fix(supervisor): if process is already restarting, requeue a task (#754)

Bumps [actions/setup-go](https://github.com/actions/setup-go) from 4 to 5.
- [Release notes](https://github.com/actions/setup-go/releases)
- [Commits](https://github.com/actions/setup-go/compare/v4...v5)

---
updated-dependencies:
- dependency-name: actions/setup-go
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.dockerignore

@@ -1 +1 @@
-.git
+.git

.env

@@ -1,13 +0,0 @@
-GOLANG_VERSION=1.24
-DOCKER_REGISTRY=gotenberg
-DOCKER_REPOSITORY=gotenberg
-GOTENBERG_VERSION=snapshot
-GOTENBERG_USER_GID=1001
-GOTENBERG_USER_UID=1001
-NOTO_COLOR_EMOJI_VERSION=v2.047 # See https://github.com/googlefonts/noto-emoji/releases.
-PDFTK_VERSION=v3.3.3            # See https://gitlab.com/pdftk-java/pdftk/-/releases - Binary package.
-PDFCPU_VERSION=v0.8.1           # See https://github.com/pdfcpu/pdfcpu/releases.
-GOTENBERG_VERSION=snapshot
-DOCKERFILE=build/Dockerfile
-DOCKERFILE_CLOUDRUN=build/Dockerfile.cloudrun
-DOCKER_BUILD_CONTEXT='.'

.github/FUNDING.yml

@@ -1 +0,0 @@
-github: [gulien]

.github/actions/build-test-push/action.yml

@@ -1,87 +0,0 @@
-name: Build Test Push
-description: Build, test and push Docker images for a given platform
-author: Julien Neuhart
-
-inputs:
-  github_token:
-    description: The GitHub token
-    required: true
-    default: ${{ github.token }}
-  docker_hub_username:
-    description: The Docker Hub username
-    required: true
-  docker_hub_password:
-    description: The Docker Hub password
-    required: true
-  platform:
-    description: linux/amd64, linux/386, linux/arm64, linux/arm/v7
-    required: true
-  version:
-    description: Gotenberg version
-    required: true
-  skip_integrations_tests:
-    description: Define whether to skip integration testing
-    default: false
-  alternate_repository:
-    description: Alternate repository to push the tags to
-  dry_run:
-    description: Dry run this action
-
-outputs:
-  tags:
-    description: Comma separated list of tag
-    value: ${{ steps.build.outputs.tags }}
-  tags_cloud_run:
-    description: Comma separated list of Cloud Run tags (linux/amd64 only)
-    value: ${{ steps.build.outputs.tags_cloud_run }}
-
-runs:
-  using: composite
-  steps:
-    - name: Set up QEMU
-      uses: docker/setup-qemu-action@v3
-
-    - name: Set up Docker Buildx
-      uses: docker/setup-buildx-action@v3
-
-    - name: Check out code
-      uses: actions/checkout@v4
-
-    - name: Log in to Docker Hub
-      uses: docker/login-action@v3
-      with:
-        username: ${{ inputs.docker_hub_username }}
-        password: ${{ inputs.docker_hub_password }}
-
-    - name: Build ${{ inputs.platform }}
-      id: build
-      shell: bash
-      run: |
-        .github/actions/build-test-push/build.sh \
-          --version "${{ inputs.version }}" \
-          --platform "${{ inputs.platform }}" \
-          --alternate-repository "${{ inputs.alternate_repository }}" \
-          --dry-run "${{ inputs.dry_run }}"
-
-    - name: Run integration tests
-      if: ${{ inputs.skip_integrations_tests != 'true' }}
-      shell: bash
-      run: |
-        .github/actions/build-test-push/test.sh \
-          --version "${{ inputs.version }}" \
-          --platform "${{ inputs.platform }}" \
-          --alternate-repository "${{ inputs.alternate_repository }}" \
-          --dry-run "${{ inputs.dry_run }}"
-
-    - name: Push
-      shell: bash
-      run: |
-        .github/actions/build-test-push/push.sh \
-          --tags "${{ steps.build.outputs.tags }},${{ steps.build.outputs.tags_cloud_run }}" \
-          --dry-run "${{ inputs.dry_run }}"
-
-    - name: Outputs
-      shell: bash
-      run: |
-        echo "tags=${{ steps.build.outputs.tags }}"
-        echo "tags_cloud_run=${{ steps.build.outputs.tags_cloud_run }}"

.github/actions/build-test-push/build.sh

@@ -1,167 +0,0 @@
-#!/bin/bash
-
-# Exit early.
-# See: https://www.gnu.org/savannah-checkouts/gnu/bash/manual/bash.html#The-Set-Builtin.
-set -e
-
-# Source dot env file.
-source .env
-
-# Arguments.
-version=""
-platform=""
-alternate_repository=""
-dry_run=""
-
-while [[ $# -gt 0 ]]; do
-  case $1 in
-    --version)
-      version="${2//v/}"
-      shift 2
-      ;;
-    --platform)
-      platform="$2"
-      shift 2
-      ;;
-    --alternate-repository)
-      alternate_repository="$2"
-      shift 2
-      ;;
-    --dry-run)
-      dry_run="$2"
-      shift 2
-      ;;
-    *)
-      echo "Unknown option $1"
-      exit 1
-      ;;
-  esac
-done
-
-echo "Build and push 👷"
-echo
-
-echo "Gotenberg version: $version"
-echo "Target platform: $platform"
-
-if [ -n "$alternate_repository" ]; then
-  DOCKER_REPOSITORY=$alternate_repository
-  echo "⚠️ Using $alternate_repository for DOCKER_REPOSITORY"
-fi
-
-if [ "$dry_run" = "true" ]; then
-  echo "🚧 Dry run"
-fi
-
-# Build tags arrays.
-tags=()
-tags_cloud_run=()
-
-IFS='/' read -ra arch <<< "$platform"
-IFS='.' read -ra semver <<< "$version"
-
-if [ "${#semver[@]}" -eq 3 ]; then
-  echo
-  echo "Semver version detected"
-
-  major="${semver[0]}"
-  minor="${semver[1]}"
-  patch="${semver[2]}"
-
-  tags+=("$DOCKER_REGISTRY/$DOCKER_REPOSITORY:latest-${arch[1]}")
-  tags+=("$DOCKER_REGISTRY/$DOCKER_REPOSITORY:$major-${arch[1]}")
-  tags+=("$DOCKER_REGISTRY/$DOCKER_REPOSITORY:$major.$minor-${arch[1]}")
-  tags+=("$DOCKER_REGISTRY/$DOCKER_REPOSITORY:$major.$minor.$patch-${arch[1]}")
-
-  if [ "$platform" = "linux/amd64" ]; then
-    tags_cloud_run+=("$DOCKER_REGISTRY/$DOCKER_REPOSITORY:latest-cloudrun")
-    tags_cloud_run+=("$DOCKER_REGISTRY/$DOCKER_REPOSITORY:$major-cloudrun")
-    tags_cloud_run+=("$DOCKER_REGISTRY/$DOCKER_REPOSITORY:$major.$minor-cloudrun")
-    tags_cloud_run+=("$DOCKER_REGISTRY/$DOCKER_REPOSITORY:$major.$minor.$patch-cloudrun")
-  fi
-else
-  echo
-  echo "Non-semver version detected, fallback to $version"
-
-  tags+=("$DOCKER_REGISTRY/$DOCKER_REPOSITORY:$version-${arch[1]}")
-  if [ "$platform" = "linux/amd64" ]; then
-    tags_cloud_run+=("$DOCKER_REGISTRY/$DOCKER_REPOSITORY:$version-cloudrun")
-  fi
-fi
-
-tags_flags=()
-tags_cloud_run_flags=()
-
-echo "Will use the following tags:"
-for tag in "${tags[@]}"; do
-  tags_flags+=("-t" "$tag")
-  echo "- $tag"
-done
-for tag in "${tags_cloud_run[@]}"; do
-  tags_cloud_run_flags+=("-t" "$tag")
-  echo "- $tag"
-done
-echo
-
-# Build images.
-run_cmd() {
-  local cmd="$1"
-
-  if [ "$dry_run" = "true" ]; then
-    echo "🚧 Dry run - would run the following command:"
-    echo "$cmd"
-    echo
-  else
-    echo "⚙️ Running command:"
-    echo "$cmd"
-    eval "$cmd"
-    echo
-  fi
-}
-
-join() {
-  local delimiter="$1"
-  shift
-  local IFS="$delimiter"
-  echo "$*"
-}
-
-no_arch_tag="$DOCKER_REGISTRY/$DOCKER_REPOSITORY:$version"
-
-cmd="docker buildx build \
-    --build-arg GOLANG_VERSION=$GOLANG_VERSION \
-    --build-arg GOTENBERG_VERSION=$version \
-    --build-arg GOTENBERG_USER_GID=$GOTENBERG_USER_GID \
-    --build-arg GOTENBERG_USER_UID=$GOTENBERG_USER_UID \
-    --build-arg NOTO_COLOR_EMOJI_VERSION=$NOTO_COLOR_EMOJI_VERSION \
-    --build-arg PDFTK_VERSION=$PDFTK_VERSION \
-    --build-arg PDFCPU_VERSION=$PDFCPU_VERSION \
-    --platform $platform \
-    --load \
-    ${tags_flags[*]} \
-    -t $no_arch_tag \
-    -f $DOCKERFILE $DOCKER_BUILD_CONTEXT
-"
-run_cmd "$cmd"
-
-if [ "$platform" != "linux/amd64" ]; then
-  echo "⚠️ Skip Cloud Run variant(s)"
-  echo "✅ Done!"
-  echo "tags=$(join "," "${tags[@]}")" >> "$GITHUB_OUTPUT"
-  echo "tags_cloud_run=$(join "," "${tags_cloud_run[@]}")" >> "$GITHUB_OUTPUT"
-  exit 0
-fi
-
-cmd="docker build \
-    --build-arg DOCKER_REGISTRY=$DOCKER_REGISTRY \
-    --build-arg DOCKER_REPOSITORY=$DOCKER_REPOSITORY \
-    --build-arg GOTENBERG_VERSION=$version \
-    ${tags_cloud_run_flags[*]} \
-    -f $DOCKERFILE_CLOUDRUN $DOCKER_BUILD_CONTEXT
-"
-run_cmd "$cmd"
-
-echo "✅ Done!"
-echo "tags=$(join "," "${tags[@]}")" >> "$GITHUB_OUTPUT"
-echo "tags_cloud_run=$(join "," "${tags_cloud_run[@]}")" >> "$GITHUB_OUTPUT"
-exit 0

.github/actions/build-test-push/push.sh

@@ -1,70 +0,0 @@
-#!/bin/bash
-
-# Exit early.
-# See: https://www.gnu.org/savannah-checkouts/gnu/bash/manual/bash.html#The-Set-Builtin.
-set -e
-
-# Source dot env file.
-source .env
-
-# Arguments.
-tags=""
-dry_run=""
-
-while [[ $# -gt 0 ]]; do
-  case $1 in
-    --tags)
-      tags="$2"
-      shift 2
-      ;;
-    --dry-run)
-      dry_run=$2
-      shift 2
-      ;;
-    *)
-      echo "Unknown option $1"
-      exit 1
-      ;;
-  esac
-done
-
-echo "Push tag(s) 📦"
-echo
-
-echo "Tag(s) to push:"
-IFS=',' read -ra tags_to_push <<< "$tags"
-for tag in "${tags_to_push[@]}"; do
-  echo "- $tag"
-done
-
-if [ "$dry_run" = "true" ]; then
-  echo "🚧 Dry run"
-fi
-echo
-
-# Push tags.
-run_cmd() {
-  local cmd="$1"
-
-  if [ "$dry_run" = "true" ]; then
-    echo "🚧 Dry run - would run the following command:"
-    echo "$cmd"
-    echo
-  else
-    echo "⚙️ Running command:"
-    echo "$cmd"
-    eval "$cmd"
-    echo
-  fi
-}
-
-for tag in "${tags_to_push[@]}"; do
-  cmd="docker push $tag"
-  run_cmd "$cmd"
-
-  echo "➡️ $tag pushed"
-  echo
-done
-
-echo "✅ Done!"
-exit 0

.github/actions/build-test-push/test.sh

@@ -1,79 +0,0 @@
-#!/bin/bash
-
-# Exit early.
-# See: https://www.gnu.org/savannah-checkouts/gnu/bash/manual/bash.html#The-Set-Builtin.
-set -e
-
-# Source dot env file.
-source .env
-
-# Arguments.
-version=""
-platform=""
-alternate_repository=""
-dry_run=""
-
-while [[ $# -gt 0 ]]; do
-  case $1 in
-    --version)
-      version="${2//v/}"
-      shift 2
-      ;;
-    --platform)
-      platform="$2"
-      shift 2
-      ;;
-    --alternate-repository)
-      alternate_repository="$2"
-      shift 2
-      ;;
-    --dry-run)
-      dry_run="$2"
-      shift 2
-      ;;
-    *)
-      echo "Unknown option $1"
-      exit 1
-      ;;
-  esac
-done
-
-echo "Integration testing 🧪"
-echo
-
-echo "Gotenberg version: $version"
-echo "Target platform: $platform"
-
-repository=$DOCKER_REPOSITORY
-
-if [ -n "$alternate_repository" ]; then
-  echo "⚠️ Using $alternate_repository for DOCKER_REPOSITORY"
-  repository=$alternate_repository
-fi
-
-if [ "$dry_run" = "true" ]; then
-  echo "🚧 Dry run"
-fi
-echo
-
-# Test image.
-run_cmd() {
-  local cmd="$1"
-
-  if [ "$dry_run" = "true" ]; then
-    echo "🚧 Dry run - would run the following command:"
-    echo "$cmd"
-    echo
-  else
-    echo "⚙️ Running command:"
-    echo "$cmd"
-    eval "$cmd"
-    echo
-  fi
-}
-
-cmd="make test-integration DOCKER_REPOSITORY=$repository GOTENBERG_VERSION=$version PLATFORM=$platform NO_CONCURRENCY=true"
-run_cmd "$cmd"
-
-echo "✅ Done!"
-exit 0

.github/actions/clean/action.yml

@@ -1,31 +0,0 @@
-name: Clean
-description: Clean tags from Docker Hub
-author: Julien Neuhart
-
-inputs:
-  docker_hub_username:
-    description: The Docker Hub username
-    required: true
-  docker_hub_password:
-    description: The Docker Hub password
-    required: true
-  tags:
-    description: Comma separated list of tags to clean
-  snapshot_version:
-    description: Snapshot version to clean
-  dry_run:
-    description: Dry run this action
-
-runs:
-  using: composite
-  steps:
-    - name: Clean tags from Docker Hub
-      env:
-        DOCKERHUB_USERNAME: ${{ inputs.docker_hub_username }}
-        DOCKERHUB_TOKEN: ${{ inputs.docker_hub_password }}
-      shell: bash
-      run: |
-        .github/actions/clean/clean.sh \
-          --tags "${{ inputs.tags }}" \
-          --snapshot-version "${{ inputs.snapshot_version }}" \
-          --dry-run "${{ inputs.dry_run }}"

.github/actions/clean/clean.sh

@@ -1,122 +0,0 @@
-#!/bin/bash
-
-# Exit early.
-# See: https://www.gnu.org/savannah-checkouts/gnu/bash/manual/bash.html#The-Set-Builtin.
-set -e
-
-# Source dot env file.
-source .env
-
-# Arguments.
-tags=""
-snapshot_version=""
-dry_run=""
-
-while [[ $# -gt 0 ]]; do
-  case $1 in
-    --tags)
-      tags="$2"
-      shift 2
-      ;;
-    --snapshot-version)
-      snapshot_version="${2//v/}"
-      shift 2
-      ;;
-    --dry-run)
-      dry_run="$2"
-      shift 2
-      ;;
-    *)
-      echo "Unknown option $1"
-      exit 1
-      ;;
-  esac
-done
-
-echo "Clean tag(s) from Docker Hub 🧹"
-echo
-
-IFS=',' read -ra tags_to_delete <<< "$tags"
-if [ -n "$snapshot_version" ]; then
-  tags_to_delete+=("$DOCKER_REGISTRY/snapshot:$snapshot_version")
-  tags_to_delete+=("$DOCKER_REGISTRY/snapshot:$snapshot_version-cloudrun")
-fi
-
-echo "Will delete the following tag(s):"
-for tag in "${tags_to_delete[@]}"; do
-  echo "- $tag"
-done
-
-if [ "$dry_run" = "true" ]; then
-  echo "🚧 Dry run"
-fi
-echo
-
-# Delete tags.
-base_url="https://hub.docker.com/v2"
-token=""
-
-if [ "$dry_run" = "true" ]; then
-  token="placeholder"
-  echo "🚧 Dry run - would call $base_url to get a token"
-  echo
-else
-  echo "🌐 Get token from $base_url"
-
-  readarray -t lines < <(
-    curl -s -X POST \
-      -H "Content-Type: application/json" \
-      -d "{\"username\":\"$DOCKERHUB_USERNAME\", \"password\":\"$DOCKERHUB_TOKEN\"}" \
-      -w "\n%{http_code}" \
-      "$base_url/users/login"
-  )
-
-  http_code="${lines[-1]}"
-  unset 'lines[-1]'
-  json_body=$(printf "%s\n" "${lines[@]}")
-
-  if [ "$http_code" -ne "200" ]; then
-    echo "❌ Wrong HTTP status - $http_code"
-    echo "$json_body"
-    exit 1
-  fi
-
-  token=$(jq -r '.token' <<< "$json_body")
-  echo
-fi
-
-if [ -z "$token" ]; then
-  echo "❌ No token from Docker Hub"
-  exit 1
-fi
-
-for tag in "${tags_to_delete[@]}"; do
-  if [ "$dry_run" = "true" ]; then
-    echo "🚧 Dry run - would call $base_url to delete tag $tag"
-    echo
-  else
-    echo "🌐 Delete tag $tag"
-    IFS=':' read -ra tag_parts <<< "$tag"
-
-    readarray -t lines < <(
-      curl -s -X DELETE \
-        -H "Authorization: Bearer $token" \
-        -w "\n%{http_code}" \
-        "$base_url/repositories/${tag_parts[0]}/tags/${tag_parts[1]}/"
-    )
-
-    http_code="${lines[-1]}"
-    unset 'lines[-1]'
-
-    if [ "$http_code" -ne "200" ] && [ "$http_code" -ne "204" ]; then
-      echo "❌ Wrong HTTP status - $http_code"
-      printf '%s\n' "${lines[@]}"
-      exit 1
-    fi
-
-    echo
-  fi
-done
-
-echo "✅ Done!"
-exit 0

.github/actions/merge/action.yml

@@ -1,48 +0,0 @@
-name: Merge
-description: Merge tags to single multi-platform tags
-author: Julien Neuhart
-
-inputs:
-  github_token:
-    description: The GitHub token
-    required: true
-    default: ${{ github.token }}
-  docker_hub_username:
-    description: The Docker Hub username
-    required: true
-  docker_hub_password:
-    description: The Docker Hub password
-    required: true
-  tags:
-    description: Comma separated tags to merge
-    required: true
-  alternate_registry:
-    description: Alternate registry to also push resulting tags
-  dry_run:
-    description: Dry run this action
-
-runs:
-  using: composite
-  steps:
-    - name: Set up QEMU
-      uses: docker/setup-qemu-action@v3
-
-    - name: Set up Docker Buildx
-      uses: docker/setup-buildx-action@v3
-
-    - name: Check out code
-      uses: actions/checkout@v4
-
-    - name: Log in to Docker Hub
-      uses: docker/login-action@v3
-      with:
-        username: ${{ inputs.docker_hub_username }}
-        password: ${{ inputs.docker_hub_password }}
-
-    - name: Merge
-      shell: bash
-      run: |
-        .github/actions/merge/merge.sh \
-          --tags "${{ inputs.tags }}" \
-          --alternate-registry "${{ inputs.alternate_registry }}" \
-          --dry-run "${{ inputs.dry_run }}"

.github/actions/merge/merge.sh

@@ -1,107 +0,0 @@
-#!/bin/bash
-
-# Exit early.
-# See: https://www.gnu.org/savannah-checkouts/gnu/bash/manual/bash.html#The-Set-Builtin.
-set -e
-
-# Source dot env file.
-source .env
-
-# Arguments.
-tags=""
-alternate_registry=""
-dry_run=""
-
-while [[ $# -gt 0 ]]; do
-  case $1 in
-    --tags)
-      tags="$2"
-      shift 2
-      ;;
-    --alternate-registry)
-      alternate_registry="$2"
-      shift 2
-      ;;
-    --dry-run)
-      dry_run=$2
-      shift 2
-      ;;
-    *)
-      echo "Unknown option $1"
-      exit 1
-      ;;
-  esac
-done
-
-echo "Merge tag(s) 👷"
-echo
-
-echo "Tag(s) to merge:"
-IFS=',' read -ra tags_to_merge <<< "$tags"
-for tag in "${tags_to_merge[@]}"; do
-  echo "- $tag"
-done
-
-if [ -n "$alternate_registry" ]; then
-  echo "⚠️ Will also push to $alternate_registry registry"
-fi
-
-if [ "$dry_run" = "true" ]; then
-  echo "🚧 Dry run"
-fi
-echo
-
-# Build merge map.
-declare -A merge_map
-
-for tag in "${tags_to_merge[@]}"; do
-  target_tag="${tag//-amd64/}"
-  target_tag="${target_tag//-arm64/}"
-  target_tag="${target_tag//-arm/}"
-  target_tag="${target_tag//-386/}"
-
-  merge_map["$target_tag"]+="$tag "
-done
-
-# Merge tags.
-run_cmd() {
-  local cmd="$1"
-
-  if [ "$dry_run" = "true" ]; then
-    echo "🚧 Dry run - would run the following command:"
-    echo "$cmd"
-    echo
-  else
-    echo "⚙️ Running command:"
-    echo "$cmd"
-    eval "$cmd"
-    echo
-  fi
-}
-
-for target in "${!merge_map[@]}"; do
-  IFS=' ' read -ra source_tags <<< "${merge_map[$target]}"
-
-  cmd="docker buildx imagetools create \
-       -t $target \
-       ${source_tags[*]}
-   "
-  run_cmd "$cmd"
-
-  echo "➡️ $target pushed"
-  echo
-  if [ -n "$alternate_registry" ]; then
-    alternate_target="${target/$DOCKER_REGISTRY/$alternate_registry}"
-    cmd="docker buildx imagetools create \
-            -t $alternate_target \
-            $target
-        "
-    run_cmd "$cmd"
-
-    echo "➡️ $alternate_target pushed"
-    echo
-  fi
-done
-
-echo "✅ Done!"
-exit 0

.github/dependabot.yml

@@ -1,5 +1,6 @@
 version: 2
 updates:
+
   # Maintain dependencies for GitHub Actions
   - package-ecosystem: "github-actions"
     directory: "/"

.github/stale.yml

@@ -1,7 +1,7 @@
 # Number of days of inactivity before an issue becomes stale
-daysUntilStale: 7
+daysUntilStale: 15
 # Number of days of inactivity before a stale issue is closed
-daysUntilClose: 3
+daysUntilClose: 7
 # Issues with these labels will never be considered stale
 exemptLabels:
   - bug
@@ -15,4 +15,4 @@ markComment: >
   recent activity. It will be closed if no further activity occurs. Thank you
   for your contributions.
 # Comment to post when closing a stale issue. Set to `false` to disable
-closeComment: false
+closeComment: false

.github/workflows/continuous-delivery.yml

@@ -1,116 +0,0 @@
-name: Continuous Delivery
-
-on:
-  release:
-    types: [published]
-
-permissions:
-  contents: read
-
-jobs:
-  release_amd64:
-    name: Release linux/amd64
-    runs-on: ubuntu-latest
-    outputs:
-      tags: ${{ steps.build_push.outputs.tags }}
-      tags_cloud_run: ${{ steps.build_push.outputs.tags_cloud_run }}
-    steps:
-      - name: Checkout source code
-        uses: actions/checkout@v4
-
-      - name: Build and push
-        id: build_push
-        uses: ./.github/actions/build-test-push
-        with:
-          docker_hub_username: ${{ secrets.DOCKERHUB_USERNAME }}
-          docker_hub_password: ${{ secrets.DOCKERHUB_TOKEN }}
-          version: ${{ github.event.release.tag_name }}
-          platform: linux/amd64
-          skip_integrations_tests: true
-
-  release_386:
-    name: Release linux/386
-    runs-on: ubuntu-latest
-    outputs:
-      tags: ${{ steps.build_push.outputs.tags }}
-      tags_cloud_run: ${{ steps.build_push.outputs.tags_cloud_run }}
-    steps:
-      - name: Checkout source code
-        uses: actions/checkout@v4
-
-      - name: Build and push
-        id: build_push
-        uses: ./.github/actions/build-test-push
-        with:
-          docker_hub_username: ${{ secrets.DOCKERHUB_USERNAME }}
-          docker_hub_password: ${{ secrets.DOCKERHUB_TOKEN }}
-          version: ${{ github.event.release.tag_name }}
-          platform: linux/386
-          skip_integrations_tests: true
-
-  release_arm64:
-    name: Release linux/arm64
-    runs-on: ubuntu-24.04-arm
-    outputs:
-      tags: ${{ steps.build_push.outputs.tags }}
-      tags_cloud_run: ${{ steps.build_push.outputs.tags_cloud_run }}
-    steps:
-      - name: Checkout source code
-        uses: actions/checkout@v4
-
-      - name: Build and push
-        id: build_push
-        uses: ./.github/actions/build-test-push
-        with:
-          docker_hub_username: ${{ secrets.DOCKERHUB_USERNAME }}
-          docker_hub_password: ${{ secrets.DOCKERHUB_TOKEN }}
-          version: ${{ github.event.release.tag_name }}
-          platform: linux/arm64
-          skip_integrations_tests: true
-
-  release_arm_v7:
-    name: Release linux/arm/v7
-    runs-on: ubuntu-24.04-arm
-    outputs:
-      tags: ${{ steps.build_push.outputs.tags }}
-      tags_cloud_run: ${{ steps.build_push.outputs.tags_cloud_run }}
-    steps:
-      - name: Checkout source code
-        uses: actions/checkout@v4
-
-      - name: Build and push
-        id: build_push
-        uses: ./.github/actions/build-test-push
-        with:
-          docker_hub_username: ${{ secrets.DOCKERHUB_USERNAME }}
-          docker_hub_password: ${{ secrets.DOCKERHUB_TOKEN }}
-          version: ${{ github.event.release.tag_name }}
-          platform: linux/arm/v7
-          skip_integrations_tests: true
-
-  merge_clean_release_tags:
-    needs:
-      - release_amd64
-      - release_386
-      - release_arm64
-      - release_arm_v7
-    name: Merge and clean release tags
-    runs-on: ubuntu-latest
-    steps:
-      - name: Checkout source code
-        uses: actions/checkout@v4
-
-      - name: Merge
-        uses: ./.github/actions/merge
-        with:
-          docker_hub_username: ${{ secrets.DOCKERHUB_USERNAME }}
-          docker_hub_password: ${{ secrets.DOCKERHUB_TOKEN }}
-          tags: "${{ needs.release_amd64.outputs.tags }},${{ needs.release_386.outputs.tags }},${{ needs.release_arm64.outputs.tags }},${{ needs.release_arm_v7.outputs.tags }}"
-          alternate_registry: thecodingmachine
-
-      - name: Clean
-        uses: ./.github/actions/clean
-        with:
-          docker_hub_username: ${{ secrets.DOCKERHUB_USERNAME }}
-          docker_hub_password: ${{ secrets.DOCKERHUB_TOKEN }}
-          tags: "${{ needs.release_amd64.outputs.tags }},${{ needs.release_386.outputs.tags }},${{ needs.release_arm64.outputs.tags }},${{ needs.release_arm_v7.outputs.tags }}"

.github/workflows/continuous-integration.yml

@@ -1,303 +0,0 @@
-name: Continuous Integration
-
-on:
-  push:
-    branches:
-      - main
-  pull_request:
-    branches:
-      - main
-
-concurrency:
-  group: ${{ (github.event_name == 'pull_request' && github.event.pull_request.number) || 'main' }}
-  cancel-in-progress: true
-
-permissions:
-  contents: write
-
-jobs:
-  lint:
-    name: Lint Golang codebase
-    runs-on: ubuntu-latest
-    steps:
-      - name: Checkout source code
-        uses: actions/checkout@v4
-
-      - name: Setup Go
-        uses: actions/setup-go@v5
-        with:
-          go-version-file: go.mod
-
-      - name: Run linters
-        uses: golangci/golangci-lint-action@v7
-        with:
-          version: v2.0.2
-
-  lint-prettier:
-    name: Lint non-Golang codebase
-    runs-on: ubuntu-latest
-    steps:
-      - name: Checkout source code
-        uses: actions/checkout@v4
-
-      - name: Setup Node.js
-        uses: actions/setup-node@v4
-        with:
-          node-version-file: .node-version
-
-      - name: Install Dependencies
-        run: npm i
-
-      - name: Run linters
-        run: make lint-prettier
-
-  test-unit:
-    needs:
-      - lint
-      - lint-prettier
-    name: Run unit tests
-    runs-on: ubuntu-latest
-    steps:
-      - name: Checkout source code
-        uses: actions/checkout@v4
-
-      - name: Setup Go
-        uses: actions/setup-go@v5
-        with:
-          go-version-file: go.mod
-
-      - name: Run tests
-        run: make test-unit
-
-  snapshot_amd64:
-    if: github.event_name == 'pull_request'
-    needs:
-      - test-unit
-    name: Snapshot linux/amd64
-    runs-on: ubuntu-latest
-    outputs:
-      tags: ${{ steps.build_test_push.outputs.tags }}
-      tags_cloud_run: ${{ steps.build_test_push.outputs.tags_cloud_run }}
-    steps:
-      - name: Checkout source code
-        uses: actions/checkout@v4
-
-      - name: Build, test and push
-        id: build_test_push
-        uses: ./.github/actions/build-test-push
-        with:
-          docker_hub_username: ${{ secrets.DOCKERHUB_USERNAME }}
-          docker_hub_password: ${{ secrets.DOCKERHUB_TOKEN }}
-          version: pr-${{ github.event.pull_request.number }}
-          platform: linux/amd64
-          alternate_repository: snapshot
-
-  snapshot_386:
-    if: github.event_name == 'pull_request'
-    needs:
-      - test-unit
-    name: Snapshot linux/386
-    runs-on: ubuntu-latest
-    outputs:
-      tags: ${{ steps.build_test_push.outputs.tags }}
-      tags_cloud_run: ${{ steps.build_test_push.outputs.tags_cloud_run }}
-    steps:
-      - name: Checkout source code
-        uses: actions/checkout@v4
-
-      - name: Build, test and push
-        id: build_test_push
-        uses: ./.github/actions/build-test-push
-        with:
-          docker_hub_username: ${{ secrets.DOCKERHUB_USERNAME }}
-          docker_hub_password: ${{ secrets.DOCKERHUB_TOKEN }}
-          version: pr-${{ github.event.pull_request.number }}
-          platform: linux/386
-          alternate_repository: snapshot
-
-  snapshot_arm64:
-    if: github.event_name == 'pull_request'
-    needs:
-      - test-unit
-    name: Snapshot linux/arm64
-    runs-on: ubuntu-24.04-arm
-    outputs:
-      tags: ${{ steps.build_test_push.outputs.tags }}
-      tags_cloud_run: ${{ steps.build_test_push.outputs.tags_cloud_run }}
-    steps:
-      - name: Checkout source code
-        uses: actions/checkout@v4
-
-      - name: Build, test and push
-        id: build_test_push
-        uses: ./.github/actions/build-test-push
-        with:
-          docker_hub_username: ${{ secrets.DOCKERHUB_USERNAME }}
-          docker_hub_password: ${{ secrets.DOCKERHUB_TOKEN }}
-          version: pr-${{ github.event.pull_request.number }}
-          platform: linux/arm64
-          alternate_repository: snapshot
-
-  snapshot_arm_v7:
-    if: github.event_name == 'pull_request'
-    needs:
-      - test-unit
-    name: Snapshot linux/arm/v7
-    runs-on: ubuntu-24.04-arm
-    outputs:
-      tags: ${{ steps.build_test_push.outputs.tags }}
-      tags_cloud_run: ${{ steps.build_test_push.outputs.tags_cloud_run }}
-    steps:
-      - name: Checkout source code
-        uses: actions/checkout@v4
-
-      - name: Build, test and push
-        id: build_test_push
-        uses: ./.github/actions/build-test-push
-        with:
-          docker_hub_username: ${{ secrets.DOCKERHUB_USERNAME }}
-          docker_hub_password: ${{ secrets.DOCKERHUB_TOKEN }}
-          version: pr-${{ github.event.pull_request.number }}
-          platform: linux/arm/v7
-          alternate_repository: snapshot
-
-  merge_clean_snapshot_tags:
-    needs:
-      - snapshot_amd64
-      - snapshot_386
-      - snapshot_arm64
-      - snapshot_arm_v7
-    name: Merge and clean snapshot tags
-    runs-on: ubuntu-latest
-    steps:
-      - name: Checkout source code
-        uses: actions/checkout@v4
-
-      - name: Merge
-        uses: ./.github/actions/merge
-        with:
-          docker_hub_username: ${{ secrets.DOCKERHUB_USERNAME }}
-          docker_hub_password: ${{ secrets.DOCKERHUB_TOKEN }}
-          tags: "${{ needs.snapshot_amd64.outputs.tags }},${{ needs.snapshot_386.outputs.tags }},${{ needs.snapshot_arm64.outputs.tags }},${{ needs.snapshot_arm_v7.outputs.tags }}"
-
-      - name: Clean
-        uses: ./.github/actions/clean
-        with:
-          docker_hub_username: ${{ secrets.DOCKERHUB_USERNAME }}
-          docker_hub_password: ${{ secrets.DOCKERHUB_TOKEN }}
-          tags: "${{ needs.snapshot_amd64.outputs.tags }},${{ needs.snapshot_386.outputs.tags }},${{ needs.snapshot_arm64.outputs.tags }},${{ needs.snapshot_arm_v7.outputs.tags }}"
-
-  edge_amd64:
-    if: github.event_name == 'push' && github.ref == 'refs/heads/main'
-    needs:
-      - test-unit
-    name: Edge linux/amd64
-    runs-on: ubuntu-latest
-    outputs:
-      tags: ${{ steps.build_test_push.outputs.tags }}
-      tags_cloud_run: ${{ steps.build_test_push.outputs.tags_cloud_run }}
-    steps:
-      - name: Checkout source code
-        uses: actions/checkout@v4
-
-      - name: Build, test and push
-        id: build_test_push
-        uses: ./.github/actions/build-test-push
-        with:
-          docker_hub_username: ${{ secrets.DOCKERHUB_USERNAME }}
-          docker_hub_password: ${{ secrets.DOCKERHUB_TOKEN }}
-          version: edge
-          platform: linux/amd64
-
-  edge_386:
-    if: github.event_name == 'push' && github.ref == 'refs/heads/main'
-    needs:
-      - test-unit
-    name: Edge linux/386
-    runs-on: ubuntu-latest
-    outputs:
-      tags: ${{ steps.build_test_push.outputs.tags }}
-      tags_cloud_run: ${{ steps.build_test_push.outputs.tags_cloud_run }}
-    steps:
-      - name: Checkout source code
-        uses: actions/checkout@v4
-
-      - name: Build, test and push
-        id: build_test_push
-        uses: ./.github/actions/build-test-push
-        with:
-          docker_hub_username: ${{ secrets.DOCKERHUB_USERNAME }}
-          docker_hub_password: ${{ secrets.DOCKERHUB_TOKEN }}
-          version: edge
-          platform: linux/386
-
-  edge_arm64:
-    if: github.event_name == 'push' && github.ref == 'refs/heads/main'
-    needs:
-      - test-unit
-    name: Edge linux/arm64
-    runs-on: ubuntu-24.04-arm
-    outputs:
-      tags: ${{ steps.build_test_push.outputs.tags }}
-      tags_cloud_run: ${{ steps.build_test_push.outputs.tags_cloud_run }}
-    steps:
-      - name: Checkout source code
-        uses: actions/checkout@v4
-
-      - name: Build, test and push
-        id: build_test_push
-        uses: ./.github/actions/build-test-push
-        with:
-          docker_hub_username: ${{ secrets.DOCKERHUB_USERNAME }}
-          docker_hub_password: ${{ secrets.DOCKERHUB_TOKEN }}
-          version: edge
-          platform: linux/arm64
-
-  edge_arm_v7:
-    if: github.event_name == 'push' && github.ref == 'refs/heads/main'
-    needs:
-      - test-unit
-    name: Edge linux/arm/v7
-    runs-on: ubuntu-24.04-arm
-    outputs:
-      tags: ${{ steps.build_test_push.outputs.tags }}
-      tags_cloud_run: ${{ steps.build_test_push.outputs.tags_cloud_run }}
-    steps:
-      - name: Checkout source code
-        uses: actions/checkout@v4
-
-      - name: Build, test and push
-        id: build_test_push
-        uses: ./.github/actions/build-test-push
-        with:
-          docker_hub_username: ${{ secrets.DOCKERHUB_USERNAME }}
-          docker_hub_password: ${{ secrets.DOCKERHUB_TOKEN }}
-          version: edge
-          platform: linux/arm/v7
-
-  merge_clean_edge_tags:
-    needs:
-      - edge_amd64
-      - edge_386
-      - edge_arm64
-      - edge_arm_v7
-    name: Merge and clean edge tags
-    runs-on: ubuntu-latest
-    steps:
-      - name: Checkout source code
-        uses: actions/checkout@v4
-
-      - name: Merge
-        uses: ./.github/actions/merge
-        with:
-          docker_hub_username: ${{ secrets.DOCKERHUB_USERNAME }}
-          docker_hub_password: ${{ secrets.DOCKERHUB_TOKEN }}
-          tags: "${{ needs.edge_amd64.outputs.tags }},${{ needs.edge_386.outputs.tags }},${{ needs.edge_arm64.outputs.tags }},${{ needs.edge_arm_v7.outputs.tags }}"
-          alternate_registry: thecodingmachine
-
-      - name: Clean
-        uses: ./.github/actions/clean
-        with:
-          docker_hub_username: ${{ secrets.DOCKERHUB_USERNAME }}
-          docker_hub_password: ${{ secrets.DOCKERHUB_TOKEN }}
-          tags: "${{ needs.edge_amd64.outputs.tags }},${{ needs.edge_386.outputs.tags }},${{ needs.edge_arm64.outputs.tags }},${{ needs.edge_arm_v7.outputs.tags }}"

.github/workflows/continuous_delivery.yml

@@ -0,0 +1,26 @@
+name: Continuous Delivery
+
+on:
+  release:
+    types: [ published ]
+
+jobs:
+  release:
+    name: Release Docker image
+    runs-on: ubuntu-latest
+    steps:
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+      - name: Checkout source code
+        uses: actions/checkout@v4
+      - name: Log in to Docker Hub Container Registry
+        uses: docker/login-action@v3
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+      - name: Build and push Docker image for release
+        run: |
+          make release GOTENBERG_VERSION=${{ github.event.release.tag_name }}
+          make release GOTENBERG_VERSION=${{ github.event.release.tag_name }} DOCKER_REPOSITORY=thecodingmachine

.github/workflows/continuous_integration.yml

@@ -0,0 +1,71 @@
+name: Continuous Integration
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - main
+
+jobs:
+
+  lint:
+    name: Lint
+    runs-on: ubuntu-latest
+    steps:
+      - name: Setup Go
+        uses: actions/setup-go@v5
+        with:
+          go-version: '1.21'
+          cache: false
+      - name: Checkout source code
+        uses: actions/checkout@v4
+      - name: Run linters
+        uses: golangci/golangci-lint-action@v3
+        with:
+          version: v1.54.2
+
+  tests:
+    needs:
+      - Lint
+    name: Tests
+    # TODO: once arm64 actions are available, also run the tests on this architecture.
+    # See: https://github.com/actions/virtual-environments/issues/2552#issuecomment-771478000.
+    runs-on: ubuntu-latest
+    steps:
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+      - name: Checkout source code
+        uses: actions/checkout@v4
+      - name: Build testing environment
+        run: make build build-tests
+      - name: Run tests
+        run: |
+          make tests-once
+          bash <(curl -s https://codecov.io/bash)
+
+  multiarch_build:
+    if: github.event_name == 'push' && github.ref == 'refs/heads/main'
+    needs:
+      - Tests
+    name: Multi-arch build
+    runs-on: ubuntu-latest
+    steps:
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+      - name: Checkout source code
+        uses: actions/checkout@v4
+      - name: Log in to Docker Hub Container Registry
+        uses: docker/login-action@v3
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+      - name: Build and push Docker image for main branch
+        run: |
+          make release GOTENBERG_VERSION=edge
+          make release GOTENBERG_VERSION=edge DOCKER_REPOSITORY=thecodingmachine

.github/workflows/pull-request-cleanup.yml

@@ -1,23 +0,0 @@
-name: Pull Request Cleanup
-
-on:
-  pull_request:
-    types: [closed]
-
-permissions:
-  contents: read
-
-jobs:
-  cleanup:
-    name: Cleanup Docker images
-    runs-on: ubuntu-latest
-    steps:
-      - name: Check out code
-        uses: actions/checkout@v4
-
-      - name: Cleanup
-        uses: ./.github/actions/clean
-        with:
-          docker_hub_username: ${{ secrets.DOCKERHUB_USERNAME }}
-          docker_hub_password: ${{ secrets.DOCKERHUB_TOKEN }}
-          snapshot_version: pr-${{ github.event.pull_request.number }}

.gitignore

@@ -1,6 +1,3 @@
 /coverage.html
 /coverage.txt
-.idea
-.vscode
-.DS_Store
-/node_modules/
+/TODO.txt

.golangci.yml

@@ -1,65 +1,37 @@
-version: "2"
-run:
-  issues-exit-code: 1
-  tests: false
+linters-settings:
+  gci:
+    sections:
+      - standard
+      - default
+      - prefix(github.com/gotenberg/gotenberg/v7)
+    skip-generated: true
+    skip-vendor: true
+    custom-order: true
+
 linters:
-  default: none
+  disable-all: true
   enable:
-    - asasalint
-    - asciicheck
-    - bidichk
     - bodyclose
-    - copyloopvar
-    - decorder
-    - dogsled
-    - dupl
-    - dupword
-    - durationcheck
     - errcheck
-    - errname
-    - exhaustive
+    - gci
+    - gofumpt
     - gosec
+    - gosimple
     - govet
-    - importas
     - ineffassign
     - misspell
     - prealloc
-    - promlinter
     - staticcheck
-    - testableexamples
-    - tparallel
+    - typecheck
     - unconvert
     - unused
-    - usetesting
-    - wastedassign
-    - whitespace
-  exclusions:
-    generated: lax
-    presets:
-      - comments
-      - common-false-positives
-      - legacy
-      - std-error-handling
-    paths:
-      - third_party$
-      - builtin$
-      - examples$
-formatters:
-  enable:
-    - gci
-    - gofmt
-    - gofumpt
-    - goimports
-  settings:
-    gci:
-      sections:
-        - standard
-        - default
-        - prefix(github.com/gotenberg/gotenberg/v8)
-      custom-order: true
-  exclusions:
-    generated: lax
-    paths:
-      - third_party$
-      - builtin$
-      - examples$
+
+run:
+  deadline: 5m
+  issues-exit-code: 1
+  tests: false
+
+output:
+  format: 'colored-line-number'
+  print-issued-lines: true
+  print-linter-name: true

.node-version

@@ -1 +0,0 @@
-23.9.0

.prettierignore

@@ -1 +0,0 @@
-build

.prettierrc

@@ -1,4 +0,0 @@
-{
-  "plugins": ["prettier-plugin-gherkin", "prettier-plugin-sh"],
-  "escapeBackslashes": true
-}

LICENSE

@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) Julien Neuhart
+Copyright (c) 2023 Julien Neuhart
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

Makefile

@@ -1,8 +1,18 @@
-include .env
-
 .PHONY: help
 help: ## Show the help
-	@grep -hE '^[A-Za-z0-9_ \-]*?:.*##.*$$' $(MAKEFILE_LIST) | sort | awk 'BEGIN {FS = ":.*?## "}; {printf "\033[36m%-30s\033[0m %s\n", $$1, $$2}'
+	@grep -E '^[a-zA-Z_-]+:.*?## .*$$' $(MAKEFILE_LIST) | awk 'BEGIN {FS = ":.*?## "}; {printf "\033[36m%-30s\033[0m %s\n", $$1, $$2}'
+
+.PHONY: it
+it: build build-tests ## Initialize the development environment
+
+GOLANG_VERSION=1.21
+DOCKER_REPOSITORY=gotenberg
+GOTENBERG_VERSION=snapshot
+GOTENBERG_USER_GID=1001
+GOTENBERG_USER_UID=1001
+NOTO_COLOR_EMOJI_VERSION=v2.040 # See https://github.com/googlefonts/noto-emoji/releases.
+PDFTK_VERSION=v3.3.3 # See https://gitlab.com/pdftk-java/pdftk/-/releases - Binary package.
+GOLANGCI_LINT_VERSION=v1.54.2 # See https://github.com/golangci/golangci-lint/releases.
 
 .PHONY: build
 build: ## Build the Gotenberg's Docker image
@@ -13,30 +23,18 @@ build: ## Build the Gotenberg's Docker image
 	--build-arg GOTENBERG_USER_UID=$(GOTENBERG_USER_UID) \
 	--build-arg NOTO_COLOR_EMOJI_VERSION=$(NOTO_COLOR_EMOJI_VERSION) \
 	--build-arg PDFTK_VERSION=$(PDFTK_VERSION) \
-	--build-arg PDFCPU_VERSION=$(PDFCPU_VERSION) \
-	-t $(DOCKER_REGISTRY)/$(DOCKER_REPOSITORY):$(GOTENBERG_VERSION) \
-	-f $(DOCKERFILE) $(DOCKER_BUILD_CONTEXT)
+	-t $(DOCKER_REPOSITORY)/gotenberg:$(GOTENBERG_VERSION) \
+	-f build/Dockerfile .
 
 GOTENBERG_GRACEFUL_SHUTDOWN_DURATION=30s
 API_PORT=3000
 API_PORT_FROM_ENV=
-API_BIND_IP=
 API_START_TIMEOUT=30s
 API_TIMEOUT=30s
-API_BODY_LIMIT=
-API_ROOT_PATH="/"
+API_ROOT_PATH=/
 API_TRACE_HEADER=Gotenberg-Trace
-API_ENABLE_BASIC_AUTH=false
-GOTENBERG_API_BASIC_AUTH_USERNAME=
-GOTENBERG_API_BASIC_AUTH_PASSWORD=
-API-DOWNLOAD-FROM-ALLOW-LIST=
-API-DOWNLOAD-FROM-DENY-LIST=
-API-DOWNLOAD-FROM-FROM-MAX-RETRY=4
-API-DISABLE-DOWNLOAD-FROM=false
 API_DISABLE_HEALTH_CHECK_LOGGING=false
-API_ENABLE_DEBUG_ROUTE=false
-CHROMIUM_RESTART_AFTER=10
-CHROMIUM_MAX_QUEUE_SIZE=0
+CHROMIUM_RESTART_AFTER=0
 CHROMIUM_AUTO_START=false
 CHROMIUM_START_TIMEOUT=20s
 CHROMIUM_INCOGNITO=false
@@ -47,26 +45,17 @@ CHROMIUM_ALLOW_FILE_ACCESS_FROM_FILES=false
 CHROMIUM_HOST_RESOLVER_RULES=
 CHROMIUM_PROXY_SERVER=
 CHROMIUM_ALLOW_LIST=
-CHROMIUM_DENY_LIST=^file:(?!//\/tmp/).*
-CHROMIUM_CLEAR_CACHE=false
-CHROMIUM_CLEAR_COOKIES=false
+CHROMIUM_DENY_LIST="^file:///[^tmp].*"
 CHROMIUM_DISABLE_JAVASCRIPT=false
 CHROMIUM_DISABLE_ROUTES=false
 LIBREOFFICE_RESTART_AFTER=10
-LIBREOFFICE_MAX_QUEUE_SIZE=0
 LIBREOFFICE_AUTO_START=false
 LIBREOFFICE_START_TIMEOUT=20s
 LIBREOFFICE_DISABLE_ROUTES=false
 LOG_LEVEL=info
 LOG_FORMAT=auto
 LOG_FIELDS_PREFIX=
-LOG_ENABLE_GCP_FIELDS=false
-PDFENGINES_MERGE_ENGINES=qpdf,pdfcpu,pdftk
-PDFENGINES_SPLIT_ENGINES=pdfcpu,qpdf,pdftk
-PDFENGINES_FLATTEN_ENGINES=qpdf
-PDFENGINES_CONVERT_ENGINES=libreoffice-pdfengine
-PDFENGINES_READ_METADATA_ENGINES=exiftool
-PDFENGINES_WRITE_METADATA_ENGINES=exiftool
+PDFENGINES_ENGINES=
 PDFENGINES_DISABLE_ROUTES=false
 PROMETHEUS_NAMESPACE=gotenberg
 PROMETHEUS_COLLECT_INTERVAL=1s
@@ -86,29 +75,18 @@ WEBHOOK_DISABLE=false
 run: ## Start a Gotenberg container
 	docker run --rm -it \
 	-p $(API_PORT):$(API_PORT) \
-	-e GOTENBERG_API_BASIC_AUTH_USERNAME=$(GOTENBERG_API_BASIC_AUTH_USERNAME) \
-	-e GOTENBERG_API_BASIC_AUTH_PASSWORD=$(GOTENBERG_API_BASIC_AUTH_PASSWORD) \
-	$(DOCKER_REGISTRY)/$(DOCKER_REPOSITORY):$(GOTENBERG_VERSION) \
+	$(DOCKER_REPOSITORY)/gotenberg:$(GOTENBERG_VERSION) \
 	gotenberg \
 	--gotenberg-graceful-shutdown-duration=$(GOTENBERG_GRACEFUL_SHUTDOWN_DURATION) \
 	--api-port=$(API_PORT) \
 	--api-port-from-env=$(API_PORT_FROM_ENV) \
-	--api-bind-ip=$(API_BIND_IP) \
 	--api-start-timeout=$(API_START_TIMEOUT) \
 	--api-timeout=$(API_TIMEOUT) \
-	--api-body-limit="$(API_BODY_LIMIT)" \
 	--api-root-path=$(API_ROOT_PATH) \
 	--api-trace-header=$(API_TRACE_HEADER) \
-	--api-enable-basic-auth=$(API_ENABLE_BASIC_AUTH) \
-	--api-download-from-allow-list=$(API-DOWNLOAD-FROM-ALLOW-LIST) \
-	--api-download-from-deny-list=$(API-DOWNLOAD-FROM-DENY-LIST) \
-	--api-download-from-max-retry=$(API-DOWNLOAD-FROM-FROM-MAX-RETRY) \
-	--api-disable-download-from=$(API-DISABLE-DOWNLOAD-FROM) \
 	--api-disable-health-check-logging=$(API_DISABLE_HEALTH_CHECK_LOGGING) \
-	--api-enable-debug-route=$(API_ENABLE_DEBUG_ROUTE) \
 	--chromium-restart-after=$(CHROMIUM_RESTART_AFTER) \
 	--chromium-auto-start=$(CHROMIUM_AUTO_START) \
-	--chromium-max-queue-size=$(CHROMIUM_MAX_QUEUE_SIZE) \
 	--chromium-start-timeout=$(CHROMIUM_START_TIMEOUT) \
 	--chromium-incognito=$(CHROMIUM_INCOGNITO) \
 	--chromium-allow-insecure-localhost=$(CHROMIUM_ALLOW_INSECURE_LOCALHOST) \
@@ -117,34 +95,25 @@ run: ## Start a Gotenberg container
 	--chromium-allow-file-access-from-files=$(CHROMIUM_ALLOW_FILE_ACCESS_FROM_FILES) \
 	--chromium-host-resolver-rules=$(CHROMIUM_HOST_RESOLVER_RULES) \
 	--chromium-proxy-server=$(CHROMIUM_PROXY_SERVER) \
-	--chromium-allow-list="$(CHROMIUM_ALLOW_LIST)" \
-	--chromium-deny-list="$(CHROMIUM_DENY_LIST)" \
-	--chromium-clear-cache=$(CHROMIUM_CLEAR_CACHE) \
-	--chromium-clear-cookies=$(CHROMIUM_CLEAR_COOKIES) \
+	--chromium-allow-list=$(CHROMIUM_ALLOW_LIST) \
+	--chromium-deny-list=$(CHROMIUM_DENY_LIST) \
 	--chromium-disable-javascript=$(CHROMIUM_DISABLE_JAVASCRIPT) \
 	--chromium-disable-routes=$(CHROMIUM_DISABLE_ROUTES) \
 	--libreoffice-restart-after=$(LIBREOFFICE_RESTART_AFTER) \
-	--libreoffice-max-queue-size=$(LIBREOFFICE_MAX_QUEUE_SIZE) \
 	--libreoffice-auto-start=$(LIBREOFFICE_AUTO_START) \
 	--libreoffice-start-timeout=$(LIBREOFFICE_START_TIMEOUT) \
 	--libreoffice-disable-routes=$(LIBREOFFICE_DISABLE_ROUTES) \
 	--log-level=$(LOG_LEVEL) \
 	--log-format=$(LOG_FORMAT) \
 	--log-fields-prefix=$(LOG_FIELDS_PREFIX) \
-	--log-enable-gcp-fields=$(LOG_ENABLE_GCP_FIELDS) \
-	--pdfengines-merge-engines=$(PDFENGINES_MERGE_ENGINES) \
-	--pdfengines-split-engines=$(PDFENGINES_SPLIT_ENGINES) \
-	--pdfengines-flatten-engines=$(PDFENGINES_FLATTEN_ENGINES) \
-	--pdfengines-convert-engines=$(PDFENGINES_CONVERT_ENGINES) \
-	--pdfengines-read-metadata-engines=$(PDFENGINES_READ_METADATA_ENGINES) \
-	--pdfengines-write-metadata-engines=$(PDFENGINES_WRITE_METADATA_ENGINES) \
+	--pdfengines-engines=$(PDFENGINES_ENGINES) \
 	--pdfengines-disable-routes=$(PDFENGINES_DISABLE_ROUTES) \
 	--prometheus-namespace=$(PROMETHEUS_NAMESPACE) \
 	--prometheus-collect-interval=$(PROMETHEUS_COLLECT_INTERVAL) \
 	--prometheus-disable-route-logging=$(PROMETHEUS_DISABLE_ROUTE_LOGGING) \
 	--prometheus-disable-collect=$(PROMETHEUS_DISABLE_COLLECT) \
-	--webhook-allow-list="$(WEBHOOK_ALLOW_LIST)" \
-	--webhook-deny-list="$(WEBHOOK_DENY_LIST)" \
+	--webhook-allow-list=$(WEBHOOK_ALLOW_LIST) \
+	--webhook-deny-list=$(WEBHOOK_DENY_LIST) \
 	--webhook-error-allow-list=$(WEBHOOK_ERROR_ALLOW_LIST) \
 	--webhook-error-deny-list=$(WEBHOOK_ERROR_DENY_LIST) \
 	--webhook-max-retry=$(WEBHOOK_MAX_RETRY) \
@@ -153,44 +122,51 @@ run: ## Start a Gotenberg container
 	--webhook-client-timeout=$(WEBHOOK_CLIENT_TIMEOUT) \
 	--webhook-disable=$(WEBHOOK_DISABLE)
 
-.PHONY: test-unit
-test-unit: ## Run unit tests
-	go test -race ./...
+.PHONY: build-tests
+build-tests: ## Build the tests' Docker image
+	docker build \
+	--build-arg GOLANG_VERSION=$(GOLANG_VERSION) \
+	--build-arg DOCKER_REPOSITORY=$(DOCKER_REPOSITORY) \
+	--build-arg GOTENBERG_VERSION=$(GOTENBERG_VERSION) \
+	--build-arg GOLANGCI_LINT_VERSION=$(GOLANGCI_LINT_VERSION) \
+	-t $(DOCKER_REPOSITORY)/gotenberg:$(GOTENBERG_VERSION)-tests \
+	-f test/Dockerfile .
 
-PLATFORM=
-NO_CONCURRENCY=false
+.PHONY: tests
+tests: ## Start the testing environment
+	docker run --rm -it \
+	-v $(PWD):/tests \
+	$(DOCKER_REPOSITORY)/gotenberg:$(GOTENBERG_VERSION)-tests \
+	bash
 
-.PHONY: test-integration
-test-integration: ## Run integration tests
-	go test -timeout 20m -tags=integration -v github.com/gotenberg/gotenberg/v8/test/integration -args \
-	--gotenberg-docker-repository=$(DOCKER_REPOSITORY) \
-	--gotenberg-version=$(GOTENBERG_VERSION) \
- 	--gotenberg-container-platform=$(PLATFORM) \
- 	--no-concurrency=$(NO_CONCURRENCY)
-
-.PHONY: lint
-lint: ## Lint Golang codebase
-	golangci-lint run
-
-.PHONY: lint-prettier
-lint-prettier: ## Lint non-Golang codebase
-	npx prettier --check .
-
-.PHONY: lint-todo
-lint-todo: ## Find TODOs in Golang codebase
-	golangci-lint run --no-config --disable-all --enable godox
+.PHONY: tests-once
+tests-once: ## Run the tests once (prefer the "tests" command while developing)
+	docker run --rm  \
+	-v $(PWD):/tests \
+	$(DOCKER_REPOSITORY)/gotenberg:$(GOTENBERG_VERSION)-tests \
+	gotest
 
+# go install mvdan.cc/gofumpt@latest
+# go install github.com/daixiang0/gci@latest
 .PHONY: fmt
-fmt: ## Format Golang codebase and "optimize" the dependencies
-	golangci-lint fmt
+fmt: ## Format the code and "optimize" the dependencies
+	gofumpt -l -w .
+	gci write -s standard -s default -s "prefix(github.com/gotenberg/gotenberg/v7)" --skip-generated --skip-vendor --custom-order .
 	go mod tidy
 
-.PHONY: prettify
-prettify: ## Format non-Golang codebase
-	npx prettier --write .
-
 # go install golang.org/x/tools/cmd/godoc@latest
 .PHONY: godoc
 godoc: ## Run a webserver with Gotenberg godoc
-	$(info http://localhost:6060/pkg/github.com/gotenberg/gotenberg/v8)
+	$(info http://localhost:6060/pkg/github.com/gotenberg/gotenberg/v7)
 	godoc -http=:6060
+
+.PHONY: release
+release: ## Build the Gotenberg's Docker image for many platforms, then push it to a Docker repository
+	./scripts/release.sh \
+ 	$(GOLANG_VERSION) \
+	$(GOTENBERG_VERSION) \
+	$(GOTENBERG_USER_GID) \
+	$(GOTENBERG_USER_UID) \
+	$(NOTO_COLOR_EMOJI_VERSION) \
+	$(PDFTK_VERSION) \
+	$(DOCKER_REPOSITORY)

README.md

@@ -1,22 +1,13 @@
 <p align="center">
     <img src="https://user-images.githubusercontent.com/8983173/130322857-185831e2-f041-46eb-a17f-0a69d066c4e5.png" alt="Gotenberg Logo" width="150" height="150" />
     <h3 align="center">Gotenberg</h3>
-    <p align="center">A containerized API for seamless PDF conversion</p>
-    <p align="center">
-        <a href="https://hub.docker.com/r/gotenberg/gotenberg"><img alt="Total downloads (gotenberg/gotenberg)" src="https://img.shields.io/docker/pulls/gotenberg/gotenberg"></a>
-        <a href="https://hub.docker.com/r/thecodingmachine/gotenberg"><img alt="Total downloads (thecodingmachine/gotenberg)" src="https://img.shields.io/docker/pulls/thecodingmachine/gotenberg"></a>
-        <a href="https://github.com/gotenberg/gotenberg/actions/workflows/continuous-integration.yml"><img alt="Continuous Integration" src="https://github.com/gotenberg/gotenberg/actions/workflows/continuous-integration.yml/badge.svg"></a>
-        <a href="https://pkg.go.dev/github.com/gotenberg/gotenberg/v8"><img alt="Go Reference" src="https://pkg.go.dev/badge/github.com/gotenberg/gotenberg.svg"></a>
-    </p>
-    <p align="center">
-        <a href="https://trendshift.io/repositories/2996"><img src="https://trendshift.io/api/badge/repositories/2996" alt="gotenberg%2Fgotenberg | Trendshift" style="width: 250px; height: 55px;" width="250" height="55"/></a>
-    </p>
+    <p align="center">A Docker-powered stateless API for PDF files</p>
     <p align="center"><a href="https://gotenberg.dev/docs/getting-started/introduction">Documentation</a> &#183; <a href="https://gotenberg.dev/docs/getting-started/installation#live-demo-">Live Demo</a> 🔥</p>
 </p>
 
 ---
 
-**Gotenberg** provides a developer-friendly API to interact with powerful tools like Chromium and LibreOffice for converting
+Gotenberg provides a developer-friendly API to interact with powerful tools like Chromium and LibreOffice for converting 
 numerous document formats (HTML, Markdown, Word, Excel, etc.) into PDF files, and more!
 
 ## Quick Start
@@ -24,13 +15,13 @@ numerous document formats (HTML, Markdown, Word, Excel, etc.) into PDF files, an
 Open a terminal and run the following command:
 
 ```
-docker run --rm -p 3000:3000 gotenberg/gotenberg:8
+docker run --rm -p 3000:3000 gotenberg/gotenberg:7
 ```
 
 Alternatively, using the historic Docker repository from our sponsor [TheCodingMachine](https://www.thecodingmachine.com):
 
 ```
-docker run --rm -p 3000:3000 thecodingmachine/gotenberg:8
+docker run --rm -p 3000:3000 thecodingmachine/gotenberg:7
 ```
 
 The API is now available on your host at http://localhost:3000.
@@ -41,14 +32,14 @@ Head to the [documentation](https://gotenberg.dev/docs/getting-started/introduct
 
 <p align="center">
     <a href="https://thecodingmachine.com">
-        <img src="https://user-images.githubusercontent.com/8983173/130324668-9d6e7b35-53a3-49c7-a574-38190d2bd6b0.png" alt="TheCodingMachine Logo" width="333" height="163" />
-    </a>
-    <a href="https://zolsec.com?utm_source=gotenberg_github&utm_medium=website" target="_blank">
-        <img src="https://github.com/gotenberg/gotenberg/assets/8983173/707ccc97-a79b-4dcb-8fc8-6827366e5be3" alt="Zolsec Logo" width="333" height="163" />
-    </a>
-    <a href="https://pdfme.com?utm_source=gotenberg_github&utm_medium=website" target="_blank">
-        <img src="https://github.com/user-attachments/assets/2a75dd40-ca18-4d34-acd5-5dd474595168" alt="pdfme Logo" width="333" height="163" />
+        <img src="https://user-images.githubusercontent.com/8983173/130324668-9d6e7b35-53a3-49c7-a574-38190d2bd6b0.png" alt="TheCodingMachine Logo" width="429" height="210" />
     </a>
 </p>
 
-Sponsorships help maintaining and improving Gotenberg - [become a sponsor](https://github.com/sponsors/gulien) ❤️
+## Badges
+
+[![Docker pulls](https://img.shields.io/docker/pulls/gotenberg/gotenberg)](https://hub.docker.com/r/gotenberg/gotenberg)
+[![Docker pulls](https://img.shields.io/docker/pulls/thecodingmachine/gotenberg)](https://hub.docker.com/r/thecodingmachine/gotenberg)
+[![Continuous Integration](https://github.com/gotenberg/gotenberg/actions/workflows/continuous_integration.yml/badge.svg)](https://github.com/gotenberg/gotenberg/actions/workflows/continuous_integration.yml)
+[![Go Reference](https://pkg.go.dev/badge/github.com/gotenberg/gotenberg.svg)](https://pkg.go.dev/github.com/gotenberg/gotenberg/v7)
+[![Codecov](https://codecov.io/gh/gotenberg/gotenberg/branch/main/graph/badge.svg)](https://codecov.io/gh/gotenberg/gotenberg)

SECURITY.md

@@ -2,25 +2,25 @@
 
 ## Supported Versions
 
-Please ensure to keep your environment up-to-date and use only the latest version of Gotenberg.
+Please ensure to keep your environment up-to-date and use only the latest version of Gotenberg. 
 Security updates and patches will be applied only to the most recent version.
 
 ## Reporting a Vulnerability
 
-Your help in identifying vulnerabilities in our project is much appreciated.
+Your help in identifying vulnerabilities in our project is much appreciated. 
 We take all reports regarding security seriously.
 
-If you discover a security vulnerability, please refrain from publishing it publicly.
-Instead, kindly send us the details via email to _neuhart [dot] julien [at] gmail [dot] com_.
+If you discover a security vulnerability, please refrain from publishing it publicly. 
+Instead, kindly send us the details via email to *neuhart [dot] julien [at] gmail [dot] com*.
 
-In the subject of your email, please indicate that it's a security vulnerability report for Gotenberg.
+In the subject of your email, please indicate that it's a security vulnerability report for Gotenberg. 
 In your message, please include:
 
-- A detailed description of the vulnerability.
-- The steps to reproduce the issue.
-- Any potential impact of the vulnerability on the users or system.
+* A detailed description of the vulnerability.
+* The steps to reproduce the issue.
+* Any potential impact of the vulnerability on the users or system.
 
-Please remember that this process is done in a _'best-effort'_ manner.
+Please remember that this process is done in a *'best-effort'* manner. 
 This means we strive to respond and act as quickly as possible, but the speed may vary depending on the severity of
 the issue and our resources.
 
@@ -28,14 +28,14 @@ Thank you in advance for helping to keep our project safe!
 
 ## Disclosure Policy
 
-Once we have received your vulnerability report, we will work to validate and reproduce the issue.
+Once we have received your vulnerability report, we will work to validate and reproduce the issue. 
 If we can confirm the vulnerability, we will proceed to:
 
-- Work on a fix and a release timeline.
-- Notify you when the fix has been implemented and released.
-- Credit you for discovering the vulnerability (unless you request anonymity).
-- Please note that we will do our best to keep you informed about the progress towards resolving the issue.
+* Work on a fix and a release timeline.
+* Notify you when the fix has been implemented and released.
+* Credit you for discovering the vulnerability (unless you request anonymity).
+* Please note that we will do our best to keep you informed about the progress towards resolving the issue.
 
 ## Comments on this Policy
 
-If you have suggestions on how this process could be improved, please submit a pull request.
+If you have suggestions on how this process could be improved, please submit a pull request.

build/Dockerfile

@@ -3,38 +3,13 @@
 # stage that uses them.
 ARG GOLANG_VERSION
 
-# ----------------------------------------------
-# pdfcpu binary build stage
-# ----------------------------------------------
-# Note: this stage is required as pdfcpu does not release an armhf variant by
-# default.
-
-FROM golang:$GOLANG_VERSION AS pdfcpu-binary-stage
-
-ARG PDFCPU_VERSION
-ENV CGO_ENABLED=0
-
-# Define the working directory outside of $GOPATH (we're using go modules).
-WORKDIR /home
-
-RUN curl -Ls "https://github.com/pdfcpu/pdfcpu/archive/refs/tags/$PDFCPU_VERSION.tar.gz" -o pdfcpu.tar.gz &&\
-    tar --strip-components=1 -xvzf pdfcpu.tar.gz
-
-# Install module dependencies.
-RUN go mod download &&\
-    go mod verify
-
-RUN go build -o pdfcpu -ldflags "-s -w -X 'main.version=$PDFCPU_VERSION' -X 'github.com/pdfcpu/pdfcpu/pkg/pdfcpu.VersionStr=$PDFCPU_VERSION' -X main.builtBy=gotenberg" ./cmd/pdfcpu &&\
-    # Verify installation.
-    ./pdfcpu version
-
 # ----------------------------------------------
 # Gotenberg binary build stage
 # ----------------------------------------------
-FROM golang:$GOLANG_VERSION AS gotenberg-binary-stage
+FROM golang:$GOLANG_VERSION AS binary-stage
 
 ARG GOTENBERG_VERSION
-ENV CGO_ENABLED=0
+ENV CGO_ENABLED 0
 
 # Define the working directory outside of $GOPATH (we're using go modules).
 WORKDIR /home
@@ -49,7 +24,7 @@ RUN go mod download &&\
 COPY cmd ./cmd
 COPY pkg ./pkg
 
-RUN go build -o gotenberg -ldflags "-X 'github.com/gotenberg/gotenberg/v8/cmd.Version=$GOTENBERG_VERSION'" cmd/gotenberg/main.go
+RUN go build -o gotenberg -ldflags "-X 'github.com/gotenberg/gotenberg/v7/cmd.Version=$GOTENBERG_VERSION'" cmd/gotenberg/main.go
 
 # ----------------------------------------------
 # Final stage
@@ -61,9 +36,10 @@ ARG GOTENBERG_USER_GID
 ARG GOTENBERG_USER_UID
 ARG NOTO_COLOR_EMOJI_VERSION
 ARG PDFTK_VERSION
+ARG TMP_CHOMIUM_VERSION_ARMHF="116.0.5845.180-1~deb12u1"
 
 LABEL org.opencontainers.image.title="Gotenberg" \
-      org.opencontainers.image.description="A containerized API for seamless PDF conversion." \
+      org.opencontainers.image.description="A Docker-powered stateless API for PDF files." \
       org.opencontainers.image.version="$GOTENBERG_VERSION" \
       org.opencontainers.image.authors="Julien Neuhart <neuhart.julien@gmail.com>" \
       org.opencontainers.image.documentation="https://gotenberg.dev" \
@@ -81,7 +57,6 @@ RUN \
     # Install system dependencies required for the next instructions or debugging.
     # Note: tini is a helper for reaping zombie processes.
     apt-get update -qq &&\
-    apt-get upgrade -yqq &&\
     DEBIAN_FRONTEND=noninteractive apt-get install -y -qq --no-install-recommends curl gnupg tini python3 default-jre-headless &&\
     # Cleanup.
     # Note: the Debian image does automatically a clean after each install thanks to a hook.
@@ -96,7 +71,6 @@ RUN \
     # https://help.accusoft.com/PrizmDoc/v12.1/HTML/Installing_Asian_Fonts_on_Ubuntu_and_Debian.html.
     curl -o ./ttf-mscorefonts-installer_3.8.1_all.deb http://httpredir.debian.org/debian/pool/contrib/m/msttcorefonts/ttf-mscorefonts-installer_3.8.1_all.deb &&\
     apt-get update -qq &&\
-    apt-get upgrade -yqq &&\
     DEBIAN_FRONTEND=noninteractive apt-get install -y -qq --no-install-recommends \
     ./ttf-mscorefonts-installer_3.8.1_all.deb \
     culmus \
@@ -146,18 +120,27 @@ RUN \
     # Install either Google Chrome stable on amd64 architecture or
     # Chromium on other architectures.
     # See https://github.com/gotenberg/gotenberg/issues/328.
+    # FIXME:
+    # armhf is currently not working with the latest version of Chromium.
+    # See: https://github.com/gotenberg/gotenberg/issues/709.
     /bin/bash -c \
     'set -e &&\
     if [[ "$(dpkg --print-architecture)" == "amd64" ]]; then \
       curl https://dl.google.com/linux/linux_signing_key.pub | apt-key add - &&\
       echo "deb http://dl.google.com/linux/chrome/deb/ stable main" | tee /etc/apt/sources.list.d/google-chrome.list &&\
       apt-get update -qq &&\
-      apt-get upgrade -yqq &&\
       DEBIAN_FRONTEND=noninteractive apt-get install -y -qq --no-install-recommends --allow-unauthenticated google-chrome-stable &&\
       mv /usr/bin/google-chrome-stable /usr/bin/chromium; \
+    elif [[ "$(dpkg --print-architecture)" == "armhf" ]]; then \
+      apt-get update -qq &&\
+      DEBIAN_FRONTEND=noninteractive apt-get install -y -qq --no-install-recommends devscripts &&\
+      debsnap chromium-common "$TMP_CHOMIUM_VERSION_ARMHF" -v --force --binary --architecture armhf &&\
+      debsnap chromium "$TMP_CHOMIUM_VERSION_ARMHF" -v --force --binary --architecture armhf &&\
+      DEBIAN_FRONTEND=noninteractive apt-get install --fix-broken -y -qq --no-install-recommends "./binary-chromium-common/chromium-common_${TMP_CHOMIUM_VERSION_ARMHF}_armhf.deb" "./binary-chromium/chromium_${TMP_CHOMIUM_VERSION_ARMHF}_armhf.deb" &&\
+      DEBIAN_FRONTEND=noninteractive apt-get purge -y -qq devscripts &&\
+      rm -rf ./binary-chromium-common/* ./binary-chromium/*; \
     else \
       apt-get update -qq &&\
-      apt-get upgrade -yqq &&\
       DEBIAN_FRONTEND=noninteractive apt-get install -y -qq --no-install-recommends chromium; \
     fi' &&\
     # Verify installation.
@@ -169,9 +152,8 @@ RUN \
     # Install LibreOffice & unoconverter.
     echo "deb http://deb.debian.org/debian bookworm-backports main" >> /etc/apt/sources.list &&\
     apt-get update -qq &&\
-    apt-get upgrade -yqq &&\
     DEBIAN_FRONTEND=noninteractive apt-get install -y -qq --no-install-recommends -t bookworm-backports libreoffice &&\
-    curl -Ls https://raw.githubusercontent.com/gotenberg/unoconverter/v0.1.1/unoconv -o /usr/bin/unoconverter &&\
+    curl -Ls https://raw.githubusercontent.com/gotenberg/unoconverter/v0.0.1/unoconv -o /usr/bin/unoconverter &&\
     chmod +x /usr/bin/unoconverter &&\
     # unoconverter will look for the Python binary, which has to be at version 3.
     ln -s /usr/bin/python3 /usr/bin/python &&\
@@ -182,21 +164,19 @@ RUN \
     rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
 
 RUN \
-    # Install PDFtk, QPDF & ExifTool (PDF engines).
+    # Install PDFtk & QPDF (PDF engines).
     # See https://github.com/gotenberg/gotenberg/pull/273.
     curl -o /usr/bin/pdftk-all.jar "https://gitlab.com/api/v4/projects/5024297/packages/generic/pdftk-java/$PDFTK_VERSION/pdftk-all.jar" &&\
     chmod a+x /usr/bin/pdftk-all.jar &&\
     echo '#!/bin/bash\n\nexec java -jar /usr/bin/pdftk-all.jar "$@"' > /usr/bin/pdftk && \
     chmod +x /usr/bin/pdftk &&\
     apt-get update -qq &&\
-    apt-get upgrade -yqq &&\
-    DEBIAN_FRONTEND=noninteractive apt-get install -y -qq --no-install-recommends qpdf exiftool &&\
+    DEBIAN_FRONTEND=noninteractive apt-get install -y -qq --no-install-recommends qpdf &&\
     # See https://github.com/nextcloud/docker/issues/380.
     mkdir -p /usr/share/man/man1 &&\
     # Verify installations.
     pdftk --version &&\
     qpdf --version &&\
-    exiftool --version &&\
     # Cleanup.
     rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
 
@@ -206,20 +186,15 @@ RUN \
 # https://github.com/arachnys/athenapdf/commit/ba25a8d80a25d08d58865519c4cd8756dc9a336d.
 COPY build/fonts.conf /etc/fonts/conf.d/100-gotenberg.conf
 
-# Copy the pdfcpu binary from the pdfcpu-binary-stage.
-COPY --from=pdfcpu-binary-stage /home/pdfcpu /usr/bin/
-
-# Copy the Gotenberg binary from the gotenberg-binary-stage.
-COPY --from=gotenberg-binary-stage /home/gotenberg /usr/bin/
+# Copy the Gotenberg binary from the binary stage.
+COPY --from=binary-stage /home/gotenberg /usr/bin/
 
 # Environment variables required by modules or else.
-ENV CHROMIUM_BIN_PATH=/usr/bin/chromium
-ENV LIBREOFFICE_BIN_PATH=/usr/lib/libreoffice/program/soffice.bin
-ENV UNOCONVERTER_BIN_PATH=/usr/bin/unoconverter
-ENV PDFTK_BIN_PATH=/usr/bin/pdftk
-ENV QPDF_BIN_PATH=/usr/bin/qpdf
-ENV EXIFTOOL_BIN_PATH=/usr/bin/exiftool
-ENV PDFCPU_BIN_PATH=/usr/bin/pdfcpu
+ENV CHROMIUM_BIN_PATH /usr/bin/chromium
+ENV LIBREOFFICE_BIN_PATH /usr/lib/libreoffice/program/soffice.bin
+ENV UNOCONVERTER_BIN_PATH /usr/bin/unoconverter
+ENV PDFTK_BIN_PATH /usr/bin/pdftk
+ENV QPDF_BIN_PATH /usr/bin/qpdf
 
 USER gotenberg
 WORKDIR /home/gotenberg

build/Dockerfile.cloudrun

@@ -1,8 +1,7 @@
-ARG DOCKER_REGISTRY
 ARG DOCKER_REPOSITORY
 ARG GOTENBERG_VERSION
 
-FROM $DOCKER_REGISTRY/$DOCKER_REPOSITORY:$GOTENBERG_VERSION
+FROM $DOCKER_REPOSITORY/gotenberg:$GOTENBERG_VERSION
 
 USER root
 

cmd/gotenberg.go

@@ -5,14 +5,13 @@ import (
 	"fmt"
 	"os"
 	"os/signal"
-	"strings"
 	"syscall"
 	"time"
 
 	flag "github.com/spf13/pflag"
 	"golang.org/x/sync/errgroup"
 
-	"github.com/gotenberg/gotenberg/v8/pkg/gotenberg"
+	"github.com/gotenberg/gotenberg/v7/pkg/gotenberg"
 )
 
 // See https://patorjk.com/software/taag/#p=display&f=Small%20Slant&t=Gotenberg.
@@ -24,7 +23,7 @@ const banner = `
 \___/\___/\__/\__/_//_/_.__/\__/_/  \_, / 
                                    /___/
 
-A containerized API for seamless PDF conversion.
+A Docker-powered stateless API for PDF files.
 Version: %s
 -------------------------------------------------------
 `
@@ -36,7 +35,6 @@ var Version = "snapshot"
 // Run starts the Gotenberg application. Call this in the main of your program.
 func Run() {
 	fmt.Printf(banner, Version)
-	gotenberg.Version = Version
 
 	// Create the root FlagSet and adds the modules flags to it.
 	fs := flag.NewFlagSet("gotenberg", flag.ExitOnError)
@@ -51,42 +49,14 @@ func Run() {
 
 	fmt.Printf("[SYSTEM] modules: %s\n", modsInfo)
 
-	// Parse the flags.
+	// Parse the flags...
 	err := fs.Parse(os.Args[1:])
 	if err != nil {
 		fmt.Println(err)
 		os.Exit(1)
 	}
 
-	// Override their values if the corresponding environment variables are
-	// set.
-	fs.VisitAll(func(f *flag.Flag) {
-		envName := strings.ToUpper(strings.ReplaceAll(f.Name, "-", "_"))
-		val, ok := os.LookupEnv(envName)
-		if !ok {
-			return
-		}
-
-		sliceVal, ok := f.Value.(flag.SliceValue)
-		if ok {
-			// We don't want to append the values (default pflag behavior).
-			items := strings.Split(val, ",")
-			err = sliceVal.Replace(items)
-			if err != nil {
-				fmt.Printf("[FATAL] invalid overriding value '%s' from %s: %v\n", val, envName, err)
-				os.Exit(1)
-			}
-			return
-		}
-
-		err = f.Value.Set(val)
-		if err != nil {
-			fmt.Printf("[FATAL] invalid overriding value '%s' from %s: %v\n", val, envName, err)
-			os.Exit(1)
-		}
-	})
-
-	// Create a wrapper around our flags.
+	// ...and create a wrapper around those.
 	parsedFlags := gotenberg.ParsedFlags{FlagSet: fs}
 
 	// Get the graceful shutdown duration.
@@ -105,6 +75,7 @@ func Run() {
 		go func(app gotenberg.App) {
 			id := app.(gotenberg.Module).Descriptor().ID
 			err = app.Start()
+
 			if err != nil {
 				fmt.Printf("[FATAL] starting %s: %s\n", id, err)
 				os.Exit(1)
@@ -137,9 +108,6 @@ func Run() {
 		}(l.(gotenberg.SystemLogger))
 	}
 
-	// Build the debug data.
-	gotenberg.BuildDebug(ctx)
-
 	quit := make(chan os.Signal, 1)
 
 	// We'll accept graceful shutdowns when quit via SIGINT (Ctrl+C) or SIGTERM (Kubernetes).

cmd/gotenberg/main.go

@@ -1,9 +1,9 @@
 package main
 
 import (
-	gotenbergcmd "github.com/gotenberg/gotenberg/v8/cmd"
+	gotenbergcmd "github.com/gotenberg/gotenberg/v7/cmd"
 	// Gotenberg modules.
-	_ "github.com/gotenberg/gotenberg/v8/pkg/standard"
+	_ "github.com/gotenberg/gotenberg/v7/pkg/standard"
 )
 
 func main() {

docs/openapi.yaml

@@ -0,0 +1,744 @@
+openapi: 3.0.3
+info:
+  title: Gotenberg
+  version: 7.x
+  license:
+    name: MIT
+    url: 'https://github.com/gotenberg/gotenberg/blob/main/LICENSE'
+  contact:
+    url: 'https://github.com/gotenberg/gotenberg'
+  description: >-
+    A Docker-powered stateless API for PDF files.
+externalDocs:
+  url: https://gotenberg.dev
+servers:
+  - url: 'http://localhost:3000'
+    description: Local server with the default Docker image and port
+tags:
+  - name: chromium
+    description: Operations of the Chromium module
+    externalDocs:
+      url: https://gotenberg.dev/docs/modules/chromium
+  - name: libreoffice
+    description: Operations of the Libreoffice module
+    externalDocs:
+      url: https://gotenberg.dev/docs/modules/libreoffice
+  - name: pdfengines
+    description: Operations of the PDF Engines module
+    externalDocs:
+      url: https://gotenberg.dev/docs/modules/pdf-engines
+paths:
+  /forms/chromium/convert/url:
+    post:
+      tags:
+        - chromium
+      summary: Convert the contents of a given URL to PDF
+      externalDocs:
+        url: https://gotenberg.dev/docs/modules/chromium
+      description: >-
+        Send a URL in your API request via the `url` form field
+        Send a remote URL in your API request via the `remoteURL` parameter, and
+        get the resulting PDF file. The API will fetch the given URL and render
+        the page to PDF using the underlying headless Chrome instance.
+        You can optionally include `header.html` and `footer.html` files as part of the request as well.
+        See externalDocs for more details.
+      parameters:
+        - in: header
+          name: Gotenberg-Output-Filename
+          description: >-
+            By default, the API generates a UUID filename.
+            However, you may also specify the filename per request,
+            thanks to the Gotenberg-Output-Filename header.
+            Caution! The API adds the file extension automatically; you don't have to set it.
+          schema:
+            type: string
+          required: false
+        - in: header
+          name: Gotenberg-Trace
+          description: >-
+            The trace, or request ID, identifies a request in the logs.
+
+            By default, the API generates a UUID trace for each request.
+            However, you may also specify the trace per request, thanks to the Gotenberg-Trace header.
+          schema:
+            type: string
+          required: false
+      requestBody:
+        required: true
+        description: >-
+          The request must be  `multipart/form-data` that includes a `url` form field.
+          The API uses a headless Chrome instance to do the conversion, therefore print
+          parameter such as margins and paper size are also accepted as optional parameters.
+        content:
+          multipart/form-data:
+            schema:
+              $ref: '#/components/schemas/URLConvertRequestBody'
+            examples: { }
+      responses:
+        '200':
+          $ref: '#/components/responses/SuccessfulPDF'
+        '400':
+          description: Bad Request
+        '503':
+          $ref: '#/components/responses/Timeout'
+
+  /forms/chromium/convert/html:
+    post:
+      tags:
+        - chromium
+      summary: Convert a given HTML file to PDF
+      externalDocs:
+        url: https://gotenberg.dev/docs/modules/chromium
+      description: >-
+        Send an HTML file called `index.html` as a multipart form request, and
+        get the resulting PDF file. You can optionally include `header.html` and
+        `footer.html` files as part of the request as well.
+        See externalDocs for more details.
+      parameters:
+        - in: header
+          name: Gotenberg-Output-Filename
+          description: >-
+            By default, the API generates a UUID filename.
+            However, you may also specify the filename per request,
+            thanks to the Gotenberg-Output-Filename header.
+            Caution! The API adds the file extension automatically; you don't have to set it.
+          schema:
+            type: string
+          required: false
+        - in: header
+          name: Gotenberg-Trace
+          description: >-
+            The trace, or request ID, identifies a request in the logs.
+
+            By default, the API generates a UUID trace for each request.
+            However, you may also specify the trace per request, thanks to the Gotenberg-Trace header.
+          schema:
+            type: string
+          required: false
+      requestBody:
+        content:
+          multipart/form-data:
+            schema:
+              $ref: '#/components/schemas/HTMLConvertRequestBody'
+        description: >-
+          The request body must have an `index.html` file in the `files` array,
+          as well as all the referred resources on the same level as the
+          `index.html` file. The request can also include `header.html` and
+          `footer.html`, given the limitations in the API description above.
+      responses:
+        '200':
+          $ref: '#/components/responses/SuccessfulPDF'
+        '400':
+          description: Bad Request
+        '503':
+          $ref: '#/components/responses/Timeout'
+
+  /forms/chromium/convert/markdown:
+    post:
+      tags:
+        - chromium
+      summary: Convert a Markdown file to PDF
+      externalDocs:
+        url: https://gotenberg.dev/docs/modules/chromium
+      description: >-
+        Accepts an HTML file called `index.html` plus markdown files as a multipart
+        form request and embeds the markdown files into the HTML file using the Golang template
+        function `toHTML`.
+        The API will convert the markdown to HTML and embed it into your `index.html` file,
+        then render the resulting page. You can include your own styling and more in your HTML file.
+        Refer to the HTML conversion page for all the options you can use when converting
+        Markdown documents as well. You can optionally include `header.html` and
+        `footer.html` files as part of the request as well.
+        See externalDocs for more details.
+      parameters:
+        - in: header
+          name: Gotenberg-Output-Filename
+          description: >-
+            By default, the API generates a UUID filename.
+            However, you may also specify the filename per request,
+            thanks to the Gotenberg-Output-Filename header.
+            Caution! The API adds the file extension automatically; you don't have to set it.
+          schema:
+            type: string
+          required: false
+        - in: header
+          name: Gotenberg-Trace
+          description: >-
+            The trace, or request ID, identifies a request in the logs.
+
+            By default, the API generates a UUID trace for each request.
+            However, you may also specify the trace per request, thanks to the Gotenberg-Trace header.
+          schema:
+            type: string
+          required: false
+      requestBody:
+        content:
+          multipart/form-data:
+            schema:
+              $ref: '#/components/schemas/MarkdownConvertRequestBody'
+        description: >-
+          The request body must have an `index.html` file in the `files` array,
+          as well as all the referred markdown resources on the same level as
+          the `index.html` file.
+      responses:
+        '200':
+          $ref: '#/components/responses/SuccessfulPDF'
+        '400':
+          description: Bad Request
+        '503':
+          $ref: '#/components/responses/Timeout'
+
+  /forms/libreoffice/convert:
+    post:
+      tags:
+        - libreoffice
+      summary: Convert an Office document to PDF
+      externalDocs:
+        url: https://gotenberg.dev/docs/modules/libreoffice
+      description: >-
+        This route accepts multipart/form-data requests and files with the following extensions:
+
+        .bib  .doc  .xml  .docx  .fodt  .html  .ltx  .txt  .odt  .ott  .pdb  .pdf  .psw  .rtf
+        .sdw  .stw  .sxw  .uot  .vor  .wps  .epub  .png  .bmp  .emf  .eps  .fodg  .gif  .jpg
+        .met  .odd  .otg  .pbm  .pct  .pgm  .ppm  .ras  .std  .svg  .svm  .swf  .sxd  .sxw
+        .tiff  .xhtml  .xpm  .fodp  .potm  .pot  .pptx  .pps  .ppt  .pwp  .sda  .sdd  .sti
+        .sxi  .uop  .wmf  .csv  .dbf  .dif  .fods  .ods  .ots  .pxl  .sdc  .slk  .stc  .sxc
+        .uos  .xls  .xlt  .xlsx  .tif  .jpeg  .odp
+
+        By default, if you send more than one file to convert, the route returns a ZIP archive of the
+        resulting PDF files. However, you may prefer to merge all the PDF files into an individual PDF file.
+
+        > **Attention:** The files will be merged alphabetically for the
+        resulting PDF.
+
+        You may also specify the page ranges to convert from the incoming Office
+        documents. The expected format is the same as the one from the print
+        options of LibreOffice, e.g. `1-1` or `1-4`.
+
+        > **Attention:** if more than one document, the page ranges will be
+        applied for each document.
+
+        See externalDocs for more details.
+      parameters:
+        - in: header
+          name: Gotenberg-Output-Filename
+          description: >-
+            By default, the API generates a UUID filename.
+            However, you may also specify the filename per request,
+            thanks to the Gotenberg-Output-Filename header.
+            Caution! The API adds the file extension automatically; you don't have to set it.
+          schema:
+            type: string
+          required: false
+        - in: header
+          name: Gotenberg-Trace
+          description: >-
+            The trace, or request ID, identifies a request in the logs.
+
+            By default, the API generates a UUID trace for each request.
+            However, you may also specify the trace per request, thanks to the Gotenberg-Trace header.
+          schema:
+            type: string
+          required: false
+      requestBody:
+        content:
+          multipart/form-data:
+            schema:
+              $ref: '#/components/schemas/OfficeConvertRequestBody'
+      responses:
+        '200':
+          $ref: '#/components/responses/SuccessfulPDF'
+        '400':
+          description: Bad Request, e.g. Both 'pdfFormat' and 'nativePdfA1aFormat' form values are provided
+        '503':
+          $ref: '#/components/responses/Timeout'
+
+  /forms/pdfengines/merge:
+    post:
+      tags:
+        - pdfengines
+      summary: Merge multiple PDFs into a single PDF
+      externalDocs:
+        url: https://gotenberg.dev/docs/modules/pdf-engines
+      description: >-
+        You can send multiple PDF files to this endpoint, the API will merge
+        them into a single PDF and return the resulting PDF file.
+
+        > **Attention:** The PDF files will be merged alphabetically.
+      parameters:
+        - in: header
+          name: Gotenberg-Output-Filename
+          description: >-
+            By default, the API generates a UUID filename.
+            However, you may also specify the filename per request,
+            thanks to the Gotenberg-Output-Filename header.
+            Caution! The API adds the file extension automatically; you don't have to set it.
+          schema:
+            type: string
+          required: false
+        - in: header
+          name: Gotenberg-Trace
+          description: >-
+            The trace, or request ID, identifies a request in the logs.
+
+            By default, the API generates a UUID trace for each request.
+            However, you may also specify the trace per request, thanks to the Gotenberg-Trace header.
+          schema:
+            type: string
+          required: false
+      requestBody:
+        content:
+          multipart/form-data:
+            schema:
+              type: object
+              properties:
+                files:
+                  type: array
+                  items:
+                    type: string
+                    format: binary
+                pdfFormat:
+                  type: string
+                  description: The PDF format of the resulting PDF
+                  example: PDF/A-1a
+              required:
+                - files
+      responses:
+        '200':
+          $ref: '#/components/responses/SuccessfulPDF'
+        '400':
+          description: Bad Request
+        '503':
+          $ref: '#/components/responses/Timeout'
+
+  /forms/pdfengines/convert:
+    post:
+      tags:
+        - pdfengines
+      summary: Convert PDFs into the given formats
+      externalDocs:
+        url: https://gotenberg.dev/docs/modules/pdf-engines
+      description: >-
+        This route accepts PDF files and a form field pdfFormat for converting them into the specified format.
+      parameters:
+        - in: header
+          name: Gotenberg-Output-Filename
+          description: >-
+            By default, the API generates a UUID filename.
+            However, you may also specify the filename per request,
+            thanks to the Gotenberg-Output-Filename header.
+            Caution! The API adds the file extension automatically; you don't have to set it.
+          schema:
+            type: string
+          required: false
+        - in: header
+          name: Gotenberg-Trace
+          description: >-
+            The trace, or request ID, identifies a request in the logs.
+
+            By default, the API generates a UUID trace for each request.
+            However, you may also specify the trace per request, thanks to the Gotenberg-Trace header.
+          schema:
+            type: string
+          required: false
+      requestBody:
+        content:
+          multipart/form-data:
+            schema:
+              type: object
+              properties:
+                files:
+                  type: array
+                  items:
+                    type: string
+                    format: binary
+                pdfFormat:
+                  type: string
+                  description: The PDF format of the resulting PDF
+                  example: PDF/A-1a
+              required:
+                - files
+                - pdfFormat
+      responses:
+        '200':
+          $ref: '#/components/responses/SuccessfulPDF'
+        '400':
+          description: >-
+            Bad Request, e.g. Invalid form data: no form file found for extensions: [.pdf]; form value 'pdfFormat' is required
+        '503':
+          $ref: '#/components/responses/Timeout'
+
+components:
+  schemas:
+    HTMLConvertRequestBody:
+      title: HTML Conversion Request Body
+      type: object
+      properties:
+        files:
+          type: array
+          description: >-
+            List of HTML files to be converted to PDF. An `index.html` file is
+            required, and any other resources that are referenced through the
+            HTML file must be included as well. All the referenced files must be
+            on the same level as the `index.html` file.
+          items:
+            type: string
+            format: binary
+        marginTop:
+          type: number
+          example: 0
+          default: 1
+          description: Top margin for the page in inches.
+        marginBottom:
+          type: number
+          example: 0
+          default: 1
+          description: Bottom margin for the page in inches.
+        marginLeft:
+          type: number
+          example: 0
+          default: 1
+          description: Left margin for the page in inches.
+        marginRight:
+          type: number
+          example: 0
+          default: 1
+          description: Right margin for the page in inches.
+        paperWidth:
+          type: number
+          example: 8.27
+          description: >-
+            Paper width to be used while rendering the PDF. The default page
+            size is A4.
+        paperHeight:
+          type: number
+          example: 11.69
+          description: >-
+            Paper height to be used while rendering the PDF. The default page
+            size is A4.
+        preferCssPageSize:
+          type: boolean
+          description: >-
+            Define whether to prefer page size as defined by CSS (default false)
+          default: false
+        printBackground:
+          type: boolean
+          description: >-
+            Print the background graphics (default false)
+          default: false
+        landscape:
+          type: boolean
+          example: true
+          default: false
+          description: >-
+            The default orientation for rendering the page is "portrait" mode.
+            By sending "landscape" parameter, you can ask the output to be
+            landscape.
+        scale:
+          type: number
+          minimum: 0.1
+          maximum: 2.0
+          example: 1.5
+          description: >-
+            The scale of the page rendering
+          default: 1.0
+        waitDelay:
+          type: string
+          example: 5s
+          description: >-
+            When the page relies on JavaScript for rendering, and you don't have access to the page's code,
+            you may want to wait a certain amount of time to make sure Chromium has fully rendered the page
+            you're trying to generate.
+        waitWindowStatus:
+          type: string
+          example: done
+          description: >-
+            If you have access to the page's code, you may set the window status and tell Gotenberg to wait for a specific value.
+            For instance
+               await promises()
+               window.status = 'ready'
+            Prefer this option over waitDelay.
+        extraHttpHeaders:
+          type: string
+          description: HTTP headers to send by Chromium while loading the HTML document (JSON format)
+        nativePageRanges:
+          type: string
+          example: 1-4
+          description: >-
+            The page ranges to be converted to PDF for the incoming Office
+            documents.
+        pdfFormat:
+          type: string
+          description: >-
+            The PDF format of the resulting PDF.
+            Caution! You cannot use both nativePdfA1aFormat and pdfFormat form fields.
+          example: PDF/A-1a
+      required:
+        - files
+    MarkdownConvertRequestBody:
+      title: Markdown Conversion Request Body
+      type: object
+      properties:
+        files:
+          type: array
+          items:
+            type: string
+            format: binary
+        marginTop:
+          type: number
+          example: 0
+          default: 1
+          description: Top margin for the page in inches.
+        marginBottom:
+          type: number
+          example: 0
+          default: 1
+          description: Bottom margin for the page in inches.
+        marginLeft:
+          type: number
+          example: 0
+          default: 1
+          description: Left margin for the page in inches.
+        marginRight:
+          type: number
+          example: 0
+          default: 1
+          description: Right margin for the page in inches.
+        paperWidth:
+          type: number
+          example: 8.27
+          description: >-
+            Paper width to be used while rendering the PDF. The default page
+            size is A4.
+        paperHeight:
+          type: number
+          example: 11.69
+          description: >-
+            Paper height to be used while rendering the PDF. The default page
+            size is A4.
+        preferCssPageSize:
+          type: boolean
+          description: >-
+            Define whether to prefer page size as defined by CSS (default false)
+          default: false
+        printBackground:
+          type: boolean
+          description: >-
+            Print the background graphics (default false)
+          default: false
+        landscape:
+          type: boolean
+          example: true
+          default: false
+          description: >-
+            The default orientation for rendering the page is "portrait" mode.
+            By sending "landscape" parameter, you can ask the output to be
+            landscape.
+        scale:
+          type: number
+          minimum: 0.1
+          maximum: 2.0
+          example: 1.5
+          description: >-
+            The scale of the page rendering
+          default: 1.0
+        waitDelay:
+          type: string
+          example: 5s
+          description: >-
+            When the page relies on JavaScript for rendering, and you don't have access to the page's code,
+            you may want to wait a certain amount of time to make sure Chromium has fully rendered the page
+            you're trying to generate.
+        waitWindowStatus:
+          type: string
+          example: done
+          description: >-
+            If you have access to the page's code, you may set the window status and tell Gotenberg to wait for a specific value.
+            For instance
+               await promises()
+               window.status = 'ready'
+            Prefer this option over waitDelay.
+        extraHttpHeaders:
+          type: string
+          description: HTTP headers to send by Chromium while loading the HTML document (JSON format)
+        nativePageRanges:
+          type: string
+          example: 1-4
+          description: >-
+            The page ranges to be converted to PDF for the incoming Office
+            documents.
+        pdfFormat:
+          type: string
+          description: >-
+            The PDF format of the resulting PDF.
+            Caution! You cannot use both nativePdfA1aFormat and pdfFormat form fields.
+          example: PDF/A-1a
+      required:
+        - files
+    URLConvertRequestBody:
+      title: URL Conversion Request Body
+      type: object
+      properties:
+        url:
+          type: string
+          example: 'https://google.com'
+        files:
+          description: Optional files named header.html and footer.html
+          type: array
+          items:
+            type: string
+            format: binary
+        marginTop:
+          type: number
+          example: 0
+          default: 1
+          description: Top margin for the page in inches.
+        marginBottom:
+          type: number
+          example: 0
+          default: 1
+          description: Bottom margin for the page in inches.
+        marginLeft:
+          type: number
+          example: 0
+          default: 1
+          description: Left margin for the page in inches.
+        marginRight:
+          type: number
+          example: 0
+          default: 1
+          description: Right margin for the page in inches.
+        paperWidth:
+          type: number
+          example: 8.27
+          description: >-
+            Paper width to be used while rendering the PDF. The default page
+            size is A4.
+        paperHeight:
+          type: number
+          example: 11.69
+          description: >-
+            Paper height to be used while rendering the PDF. The default page
+            size is A4.
+        preferCssPageSize:
+          type: boolean
+          description: >-
+            Define whether to prefer page size as defined by CSS (default false)
+          default: false
+        printBackground:
+          type: boolean
+          description: >-
+            Print the background graphics (default false)
+          default: false
+        landscape:
+          type: boolean
+          example: true
+          default: false
+          description: >-
+            The default orientation for rendering the page is "portrait" mode.
+            By sending "landscape" parameter, you can ask the output to be
+            landscape.
+        scale:
+          type: number
+          minimum: 0.1
+          maximum: 2.0
+          example: 1.5
+          description: >-
+            The scale of the page rendering
+          default: 1.0
+        waitDelay:
+          type: string
+          example: 5s
+          description: >-
+            When the page relies on JavaScript for rendering, and you don't have access to the page's code,
+            you may want to wait a certain amount of time to make sure Chromium has fully rendered the page
+            you're trying to generate.
+        waitWindowStatus:
+          type: string
+          example: done
+          description: >-
+            If you have access to the page's code, you may set the window status and tell Gotenberg to wait for a specific value.
+            For instance
+               await promises()
+               window.status = 'ready'
+            Prefer this option over waitDelay.
+        extraHttpHeaders:
+          type: string
+          description: HTTP headers to send by Chromium while loading the HTML document (JSON format)
+        nativePageRanges:
+          type: string
+          example: 1-4
+          description: >-
+            The page ranges to be converted to PDF for the incoming Office
+            documents.
+        pdfFormat:
+          type: string
+          description: >-
+            The PDF format of the resulting PDF.
+            Caution! You cannot use both nativePdfA1aFormat and pdfFormat form fields.
+          example: PDF/A-1a
+      required:
+        - url
+    OfficeConvertRequestBody:
+      title: Office Conversion Request Body
+      type: object
+      properties:
+        files:
+          type: array
+          items:
+            type: string
+            format: binary
+        nativePageRanges:
+          type: string
+          example: 1-4
+          description: >-
+            The page ranges to be converted to PDF for the incoming Office
+            documents. **If there are multiple files sent to the API, this page
+            range will apply to all of the documents**. Empty means all pages.
+        nativePdfA1aFormat:
+          type: boolean
+          description: >-
+            Use unoconv to convert the resulting PDF to the 'PDF/A-1a' format.
+            Caution! You cannot use both nativePdfA1aFormat and pdfFormat form fields.
+        pdfFormat:
+          type: string
+          description: >-
+            The PDF format of the resulting PDF.
+            Caution! You cannot use both nativePdfA1aFormat and pdfFormat form fields.
+          example: PDF/A-1a
+        landscape:
+          type: boolean
+          example: true
+          default: false
+          description: >-
+            The default orientation for rendering the page is "portrait" mode.
+            By sending "landscape" parameter, you can ask the output to be
+            landscape.
+        merge:
+          type: boolean
+          description: >-
+            Merge all PDF files into an individual PDF file.
+      required:
+        - files
+    MergeFilesRequestBody:
+      title: Merge Files Request Body
+      type: object
+      properties:
+        files:
+          type: array
+          items:
+            type: string
+            format: binary
+      required:
+        - files
+  securitySchemes: { }
+  responses:
+    SuccessfulPDF:
+      description: Resulting PDF file from the conversion.
+      content:
+        application/pdf:
+          schema:
+            type: string
+            format: binary
+    Timeout:
+      description: Service Unavailable

go.mod

@@ -1,127 +1,66 @@
-module github.com/gotenberg/gotenberg/v8
+module github.com/gotenberg/gotenberg/v7
 
-go 1.24.0
+go 1.21
 
 require (
 	github.com/alexliesenfeld/health v0.8.0
-	github.com/andybalholm/brotli v1.1.1 // indirect
-	github.com/barasher/go-exiftool v1.10.0
-	github.com/chromedp/cdproto v0.0.0-20250401205909-91afd104e2b8
-	github.com/chromedp/chromedp v0.13.5
-	github.com/google/uuid v1.6.0
+	github.com/andybalholm/brotli v1.0.6 // indirect
+	github.com/chromedp/cdproto v0.0.0-20231205062650-00455a960d61
+	github.com/chromedp/chromedp v0.9.3
+	github.com/golang/snappy v0.0.4 // indirect
+	github.com/google/uuid v1.5.0
 	github.com/hashicorp/go-cleanhttp v0.5.2 // indirect
-	github.com/hashicorp/go-retryablehttp v0.7.7
-	github.com/klauspost/compress v1.18.0 // indirect
+	github.com/hashicorp/go-retryablehttp v0.7.5
+	github.com/klauspost/compress v1.17.4 // indirect
 	github.com/klauspost/pgzip v1.2.6 // indirect
-	github.com/labstack/echo/v4 v4.13.3
-	github.com/labstack/gommon v0.4.2
+	github.com/labstack/echo/v4 v4.11.3
+	github.com/labstack/gommon v0.4.1
 	github.com/mattn/go-isatty v0.0.20 // indirect
-	github.com/microcosm-cc/bluemonday v1.0.27
-	github.com/pierrec/lz4/v4 v4.1.22 // indirect
-	github.com/prometheus/client_golang v1.21.1
+	github.com/mholt/archiver/v3 v3.5.1
+	github.com/microcosm-cc/bluemonday v1.0.26
+	github.com/nwaples/rardecode v1.1.3 // indirect
+	github.com/pdfcpu/pdfcpu v0.6.0
+	github.com/pierrec/lz4/v4 v4.1.19 // indirect
+	github.com/prometheus/client_golang v1.17.0
 	github.com/russross/blackfriday/v2 v2.1.0
-	github.com/spf13/pflag v1.0.6
-	github.com/ulikunitz/xz v0.5.12 // indirect
+	github.com/spf13/pflag v1.0.5
+	github.com/ulikunitz/xz v0.5.11 // indirect
 	go.uber.org/multierr v1.11.0
-	go.uber.org/zap v1.27.0
-	golang.org/x/crypto v0.36.0 // indirect
-	golang.org/x/net v0.38.0
-	golang.org/x/sync v0.12.0
-	golang.org/x/sys v0.31.0 // indirect
-	golang.org/x/term v0.30.0
-	golang.org/x/text v0.23.0
+	go.uber.org/zap v1.26.0
+	golang.org/x/crypto v0.16.0 // indirect
+	golang.org/x/image v0.14.0 // indirect
+	golang.org/x/net v0.19.0
+	golang.org/x/sync v0.5.0
+	golang.org/x/sys v0.15.0 // indirect
+	golang.org/x/term v0.15.0
+	golang.org/x/text v0.14.0
 )
 
 require (
-	github.com/cucumber/godog v0.15.0
-	github.com/dlclark/regexp2 v1.11.5
-	github.com/docker/docker v28.0.4+incompatible
-	github.com/docker/go-connections v0.5.0
-	github.com/mholt/archives v0.1.0
-	github.com/shirou/gopsutil/v4 v4.25.3
-	github.com/testcontainers/testcontainers-go v0.36.0
-)
-
-require (
-	dario.cat/mergo v1.0.1 // indirect
-	github.com/Azure/go-ansiterm v0.0.0-20250102033503-faa5f7b0171c // indirect
-	github.com/Microsoft/go-winio v0.6.2 // indirect
-	github.com/STARRY-S/zip v0.2.2 // indirect
 	github.com/aymerick/douceur v0.2.0 // indirect
 	github.com/beorn7/perks v1.0.1 // indirect
-	github.com/bodgit/plumbing v1.3.0 // indirect
-	github.com/bodgit/sevenzip v1.6.0 // indirect
-	github.com/bodgit/windows v1.0.1 // indirect
-	github.com/cenkalti/backoff/v4 v4.3.0 // indirect
-	github.com/cespare/xxhash/v2 v2.3.0 // indirect
-	github.com/chromedp/sysutil v1.1.0 // indirect
-	github.com/containerd/log v0.1.0 // indirect
-	github.com/containerd/platforms v0.2.1 // indirect
-	github.com/cpuguy83/dockercfg v0.3.2 // indirect
-	github.com/cucumber/gherkin/go/v26 v26.2.0 // indirect
-	github.com/cucumber/messages/go/v21 v21.0.1 // indirect
-	github.com/davecgh/go-spew v1.1.1 // indirect
-	github.com/distribution/reference v0.6.0 // indirect
-	github.com/docker/go-units v0.5.0 // indirect
-	github.com/dsnet/compress v0.0.2-0.20230904184137-39efe44ab707 // indirect
-	github.com/ebitengine/purego v0.8.2 // indirect
-	github.com/felixge/httpsnoop v1.0.4 // indirect
-	github.com/go-json-experiment/json v0.0.0-20250223041408-d3c622f1b874 // indirect
-	github.com/go-logr/logr v1.4.2 // indirect
-	github.com/go-logr/stdr v1.2.2 // indirect
-	github.com/go-ole/go-ole v1.3.0 // indirect
+	github.com/cespare/xxhash/v2 v2.2.0 // indirect
+	github.com/chromedp/sysutil v1.0.0 // indirect
+	github.com/dsnet/compress v0.0.2-0.20210315054119-f66993602bf5 // indirect
 	github.com/gobwas/httphead v0.1.0 // indirect
 	github.com/gobwas/pool v0.2.1 // indirect
-	github.com/gobwas/ws v1.4.0 // indirect
-	github.com/gofrs/uuid v4.4.0+incompatible // indirect
-	github.com/gogo/protobuf v1.3.2 // indirect
+	github.com/gobwas/ws v1.3.1 // indirect
 	github.com/gorilla/css v1.0.1 // indirect
-	github.com/hashicorp/errwrap v1.1.0 // indirect
-	github.com/hashicorp/go-immutable-radix v1.3.1 // indirect
-	github.com/hashicorp/go-memdb v1.3.5 // indirect
-	github.com/hashicorp/go-multierror v1.1.1 // indirect
-	github.com/hashicorp/golang-lru v1.0.2 // indirect
-	github.com/hashicorp/golang-lru/v2 v2.0.7 // indirect
-	github.com/lufia/plan9stats v0.0.0-20250317134145-8bc96cf8fc35 // indirect
-	github.com/magiconair/properties v1.8.9 // indirect
-	github.com/mattn/go-colorable v0.1.14 // indirect
-	github.com/moby/docker-image-spec v1.3.1 // indirect
-	github.com/moby/patternmatcher v0.6.0 // indirect
-	github.com/moby/sys/sequential v0.6.0 // indirect
-	github.com/moby/sys/user v0.3.0 // indirect
-	github.com/moby/sys/userns v0.1.0 // indirect
-	github.com/moby/term v0.5.2 // indirect
-	github.com/morikuni/aec v1.0.0 // indirect
-	github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822 // indirect
-	github.com/nwaples/rardecode/v2 v2.1.1 // indirect
-	github.com/opencontainers/go-digest v1.0.0 // indirect
-	github.com/opencontainers/image-spec v1.1.1 // indirect
+	github.com/hhrutter/lzw v1.0.0 // indirect
+	github.com/hhrutter/tiff v1.0.1 // indirect
+	github.com/josharian/intern v1.0.0 // indirect
+	github.com/mailru/easyjson v0.7.7 // indirect
+	github.com/mattn/go-colorable v0.1.13 // indirect
+	github.com/mattn/go-runewidth v0.0.15 // indirect
+	github.com/matttproud/golang_protobuf_extensions/v2 v2.0.0 // indirect
 	github.com/pkg/errors v0.9.1 // indirect
-	github.com/pmezard/go-difflib v1.0.0 // indirect
-	github.com/power-devops/perfstat v0.0.0-20240221224432-82ca36839d55 // indirect
-	github.com/prometheus/client_model v0.6.1 // indirect
-	github.com/prometheus/common v0.63.0 // indirect
-	github.com/prometheus/procfs v0.16.0 // indirect
-	github.com/sirupsen/logrus v1.9.3 // indirect
-	github.com/sorairolake/lzip-go v0.3.7 // indirect
-	github.com/stretchr/testify v1.10.0 // indirect
-	github.com/therootcompany/xz v1.0.1 // indirect
-	github.com/tklauser/go-sysconf v0.3.15 // indirect
-	github.com/tklauser/numcpus v0.10.0 // indirect
+	github.com/prometheus/client_model v0.5.0 // indirect
+	github.com/prometheus/common v0.45.0 // indirect
+	github.com/prometheus/procfs v0.12.0 // indirect
+	github.com/rivo/uniseg v0.4.4 // indirect
 	github.com/valyala/bytebufferpool v1.0.0 // indirect
 	github.com/valyala/fasttemplate v1.2.2 // indirect
-	github.com/yusufpapurcu/wmi v1.2.4 // indirect
-	go.opentelemetry.io/auto/sdk v1.1.0 // indirect
-	go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.60.0 // indirect
-	go.opentelemetry.io/otel v1.35.0 // indirect
-	go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.19.0 // indirect
-	go.opentelemetry.io/otel/metric v1.35.0 // indirect
-	go.opentelemetry.io/otel/trace v1.35.0 // indirect
-	go.opentelemetry.io/proto/otlp v1.0.0 // indirect
-	go4.org v0.0.0-20230225012048-214862532bf5 // indirect
-	golang.org/x/time v0.11.0 // indirect
-	google.golang.org/genproto/googleapis/api v0.0.0-20231120223509-83a465c0220f // indirect
-	google.golang.org/genproto/googleapis/rpc v0.0.0-20240401170217-c3f982113cda // indirect
-	google.golang.org/protobuf v1.36.6 // indirect
-	gopkg.in/yaml.v3 v3.0.1 // indirect
+	github.com/xi2/xz v0.0.0-20171230120015-48954b6210f8 // indirect
+	google.golang.org/protobuf v1.31.0 // indirect
+	gopkg.in/yaml.v2 v2.4.0 // indirect
 )

go.sum

@@ -1,555 +1,165 @@
-cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
-cloud.google.com/go v0.34.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
-cloud.google.com/go v0.38.0/go.mod h1:990N+gfupTy94rShfmMCWGDn0LpTmnzTp2qbd1dvSRU=
-cloud.google.com/go v0.44.1/go.mod h1:iSa0KzasP4Uvy3f1mN/7PiObzGgflwredwwASm/v6AU=
-cloud.google.com/go v0.44.2/go.mod h1:60680Gw3Yr4ikxnPRS/oxxkBccT6SA1yMk63TGekxKY=
-cloud.google.com/go v0.45.1/go.mod h1:RpBamKRgapWJb87xiFSdk4g1CME7QZg3uwTez+TSTjc=
-cloud.google.com/go v0.46.3/go.mod h1:a6bKKbmY7er1mI7TEI4lsAkts/mkhTSZK8w33B4RAg0=
-cloud.google.com/go v0.50.0/go.mod h1:r9sluTvynVuxRIOHXQEHMFffphuXHOMZMycpNR5e6To=
-cloud.google.com/go v0.53.0/go.mod h1:fp/UouUEsRkN6ryDKNW/Upv/JBKnv6WDthjR6+vze6M=
-cloud.google.com/go/bigquery v1.0.1/go.mod h1:i/xbL2UlR5RvWAURpBYZTtm/cXjCha9lbfbpx4poX+o=
-cloud.google.com/go/bigquery v1.3.0/go.mod h1:PjpwJnslEMmckchkHFfq+HTD2DmtT67aNFKH1/VBDHE=
-cloud.google.com/go/datastore v1.0.0/go.mod h1:LXYbyblFSglQ5pkeyhO+Qmw7ukd3C+pD7TKLgZqpHYE=
-cloud.google.com/go/pubsub v1.0.1/go.mod h1:R0Gpsv3s54REJCy4fxDixWD93lHJMoZTyQ2kNxGRt3I=
-cloud.google.com/go/pubsub v1.1.0/go.mod h1:EwwdRX2sKPjnvnqCa270oGRyludottCI76h+R3AArQw=
-cloud.google.com/go/storage v1.0.0/go.mod h1:IhtSnM/ZTZV8YYJWCY8RULGVqBDmpoyjwiyrjsg+URw=
-cloud.google.com/go/storage v1.5.0/go.mod h1:tpKbwo567HUNpVclU5sGELwQWBDZ8gh0ZeosJ0Rtdos=
-dario.cat/mergo v1.0.1 h1:Ra4+bf83h2ztPIQYNP99R6m+Y7KfnARDfID+a+vLl4s=
-dario.cat/mergo v1.0.1/go.mod h1:uNxQE+84aUszobStD9th8a29P2fMDhsBdgRYvZOxGmk=
-dmitri.shuralyov.com/gpu/mtl v0.0.0-20190408044501-666a987793e9/go.mod h1:H6x//7gZCb22OMCxBHrMx7a5I7Hp++hsVxbQ4BYO7hU=
-github.com/AdaLogics/go-fuzz-headers v0.0.0-20230811130428-ced1acdcaa24 h1:bvDV9vkmnHYOMsOr4WLk+Vo07yKIzd94sVoIqshQ4bU=
-github.com/AdaLogics/go-fuzz-headers v0.0.0-20230811130428-ced1acdcaa24/go.mod h1:8o94RPi1/7XTJvwPpRSzSUedZrtlirdB3r9Z20bi2f8=
-github.com/Azure/go-ansiterm v0.0.0-20250102033503-faa5f7b0171c h1:udKWzYgxTojEKWjV8V+WSxDXJ4NFATAsZjh8iIbsQIg=
-github.com/Azure/go-ansiterm v0.0.0-20250102033503-faa5f7b0171c/go.mod h1:xomTg63KZ2rFqZQzSB4Vz2SUXa1BpHTVz9L5PTmPC4E=
-github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
-github.com/BurntSushi/xgb v0.0.0-20160522181843-27f122750802/go.mod h1:IVnqGOEym/WlBOVXweHU+Q+/VP0lqqI8lqeDx9IjBqo=
-github.com/Microsoft/go-winio v0.6.2 h1:F2VQgta7ecxGYO8k3ZZz3RS8fVIXVxONVUPlNERoyfY=
-github.com/Microsoft/go-winio v0.6.2/go.mod h1:yd8OoFMLzJbo9gZq8j5qaps8bJ9aShtEA8Ipt1oGCvU=
-github.com/STARRY-S/zip v0.2.2 h1:8QeCbIi1Z9U5MgoDARJR1ClbBo9RD46SmVy+dl0woCk=
-github.com/STARRY-S/zip v0.2.2/go.mod h1:lqJ9JdeRipyOQJrYSOtpNAiaesFO6zVDsE8GIGFaoSk=
 github.com/alexliesenfeld/health v0.8.0 h1:lCV0i+ZJPTbqP7LfKG7p3qZBl5VhelwUFCIVWl77fgk=
 github.com/alexliesenfeld/health v0.8.0/go.mod h1:TfNP0f+9WQVWMQRzvMUjlws4ceXKEL3WR+6Hp95HUFc=
-github.com/andybalholm/brotli v1.1.1 h1:PR2pgnyFznKEugtsUo0xLdDop5SKXd5Qf5ysW+7XdTA=
-github.com/andybalholm/brotli v1.1.1/go.mod h1:05ib4cKhjx3OQYUY22hTVd34Bc8upXjOLL2rKwwZBoA=
+github.com/andybalholm/brotli v1.0.1/go.mod h1:loMXtMfwqflxFJPmdbJO0a3KNoPuLBgiu3qAvBg8x/Y=
+github.com/andybalholm/brotli v1.0.6 h1:Yf9fFpf49Zrxb9NlQaluyE92/+X7UVHlhMNJN2sxfOI=
+github.com/andybalholm/brotli v1.0.6/go.mod h1:fO7iG3H7G2nSZ7m0zPUDn85XEX2GTukHGRSepvi9Eig=
 github.com/aymerick/douceur v0.2.0 h1:Mv+mAeH1Q+n9Fr+oyamOlAkUNPWPlA8PPGR0QAaYuPk=
 github.com/aymerick/douceur v0.2.0/go.mod h1:wlT5vV2O3h55X9m7iVYN0TBM0NH/MmbLnd30/FjWUq4=
-github.com/barasher/go-exiftool v1.10.0 h1:f5JY5jc42M7tzR6tbL9508S2IXdIcG9QyieEXNMpIhs=
-github.com/barasher/go-exiftool v1.10.0/go.mod h1:F9s/a3uHSM8YniVfwF+sbQUtP8Gmh9nyzigNF+8vsWo=
 github.com/beorn7/perks v1.0.1 h1:VlbKKnNfV8bJzeqoa4cOKqO6bYr3WgKZxO8Z16+hsOM=
 github.com/beorn7/perks v1.0.1/go.mod h1:G2ZrVWU2WbWT9wwq4/hrbKbnv/1ERSJQ0ibhJ6rlkpw=
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package-lock.json

@@ -1,180 +0,0 @@
-{
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-      "dev": true,
-      "license": "MIT",
-      "dependencies": {
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-      }
-    },
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-      "dev": true,
-      "license": "MIT",
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-    },
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-    },
-    "node_modules/mvdan-sh": {
-      "version": "0.10.1",
-      "resolved": "https://registry.npmjs.org/mvdan-sh/-/mvdan-sh-0.10.1.tgz",
-      "integrity": "sha512-kMbrH0EObaKmK3nVRKUIIya1dpASHIEusM13S4V1ViHFuxuNxCo+arxoa6j/dbV22YBGjl7UKJm9QQKJ2Crzhg==",
-      "dev": true,
-      "license": "BSD-3-Clause"
-    },
-    "node_modules/prettier": {
-      "version": "3.5.2",
-      "resolved": "https://registry.npmjs.org/prettier/-/prettier-3.5.2.tgz",
-      "integrity": "sha512-lc6npv5PH7hVqozBR7lkBNOGXV9vMwROAPlumdBkX0wTbbzPu/U1hk5yL8p2pt4Xoc+2mkT8t/sow2YrV/M5qg==",
-      "dev": true,
-      "license": "MIT",
-      "bin": {
-        "prettier": "bin/prettier.cjs"
-      },
-      "engines": {
-        "node": ">=14"
-      },
-      "funding": {
-        "url": "https://github.com/prettier/prettier?sponsor=1"
-      }
-    },
-    "node_modules/prettier-plugin-gherkin": {
-      "version": "3.1.1",
-      "resolved": "https://registry.npmjs.org/prettier-plugin-gherkin/-/prettier-plugin-gherkin-3.1.1.tgz",
-      "integrity": "sha512-cCfjqKMdR2a8jOf8yKg32iUfRq0Dfmx+K2qTMOD/ixJJq0Rp7QS8BaoABWC7CDGXbvOkVeWOvzhxWvYcEbjglw==",
-      "dev": true,
-      "license": "MIT",
-      "dependencies": {
-        "@cucumber/gherkin": "^27.0.0",
-        "@cucumber/messages": "^23.0.0",
-        "prettier": "^3.0.0"
-      }
-    },
-    "node_modules/prettier-plugin-sh": {
-      "version": "0.15.0",
-      "resolved": "https://registry.npmjs.org/prettier-plugin-sh/-/prettier-plugin-sh-0.15.0.tgz",
-      "integrity": "sha512-U0PikJr/yr2bzzARl43qI0mApBj0C1xdAfA04AZa6LnvIKawXHhuy2fFo6LNA7weRzGlAiNbaEFfKMFo0nZr/A==",
-      "dev": true,
-      "license": "MIT",
-      "dependencies": {
-        "mvdan-sh": "^0.10.1",
-        "sh-syntax": "^0.4.2"
-      },
-      "engines": {
-        "node": ">=16.0.0"
-      },
-      "funding": {
-        "url": "https://opencollective.com/unts"
-      },
-      "peerDependencies": {
-        "prettier": "^3.0.3"
-      }
-    },
-    "node_modules/reflect-metadata": {
-      "version": "0.1.13",
-      "resolved": "https://registry.npmjs.org/reflect-metadata/-/reflect-metadata-0.1.13.tgz",
-      "integrity": "sha512-Ts1Y/anZELhSsjMcU605fU9RE4Oi3p5ORujwbIKXfWa+0Zxs510Qrmrce5/Jowq3cHSZSJqBjypxmHarc+vEWg==",
-      "dev": true,
-      "license": "Apache-2.0"
-    },
-    "node_modules/sh-syntax": {
-      "version": "0.4.2",
-      "resolved": "https://registry.npmjs.org/sh-syntax/-/sh-syntax-0.4.2.tgz",
-      "integrity": "sha512-/l2UZ5fhGZLVZa16XQM9/Vq/hezGGbdHeVEA01uWjOL1+7Ek/gt6FquW0iKKws4a9AYPYvlz6RyVvjh3JxOteg==",
-      "dev": true,
-      "license": "MIT",
-      "dependencies": {
-        "tslib": "^2.6.2"
-      },
-      "engines": {
-        "node": ">=16.0.0"
-      },
-      "funding": {
-        "url": "https://opencollective.com/unts"
-      }
-    },
-    "node_modules/tslib": {
-      "version": "2.8.1",
-      "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.8.1.tgz",
-      "integrity": "sha512-oJFu94HQb+KVduSUQL7wnpmqnfmLsOA/nAh6b6EH0wCEoK0/mPeXU6c3wKDV83MkOuHPRHtSXKKU99IBazS/2w==",
-      "dev": true,
-      "license": "0BSD"
-    },
-    "node_modules/uuid": {
-      "version": "9.0.1",
-      "resolved": "https://registry.npmjs.org/uuid/-/uuid-9.0.1.tgz",
-      "integrity": "sha512-b+1eJOlsR9K8HJpow9Ok3fiWOWSIcIzXodvv0rQjVoOVNpWMpxf1wZNpt4y9h10odCNrqnYp1OBzRktckBe3sA==",
-      "dev": true,
-      "funding": [
-        "https://github.com/sponsors/broofa",
-        "https://github.com/sponsors/ctavan"
-      ],
-      "license": "MIT",
-      "bin": {
-        "uuid": "dist/bin/uuid"
-      }
-    }
-  }
-}

package.json

@@ -1,7 +0,0 @@
-{
-  "devDependencies": {
-    "prettier": "3.5.2",
-    "prettier-plugin-gherkin": "^3.1.1",
-    "prettier-plugin-sh": "^0.15.0"
-  }
-}

pkg/gotenberg/cmd.go

@@ -156,7 +156,7 @@ func (cmd *Cmd) pipeOutput() error {
 		r := bufio.NewReader(reader)
 		defer func(reader io.ReadCloser) {
 			err := reader.Close()
-			if err != nil && !strings.Contains(err.Error(), "file already closed") {
+			if err != nil {
 				logger.Error(fmt.Sprintf("close reader: %s", err))
 			}
 		}(reader)

pkg/gotenberg/cmd_test.go

@@ -0,0 +1,317 @@
+package gotenberg
+
+import (
+	"context"
+	"testing"
+	"time"
+
+	"go.uber.org/zap"
+)
+
+func TestCommand(t *testing.T) {
+	cmd := Command(zap.NewNop(), "foo")
+	if !cmd.process.SysProcAttr.Setpgid {
+		t.Error("expected cmd.process.SysProcAttr.Setpgid to be true")
+	}
+}
+
+func TestCommandContext(t *testing.T) {
+	tests := []struct {
+		scenario                  string
+		ctx                       context.Context
+		expectCommandContextError bool
+	}{
+		{
+			scenario:                  "nominal behavior",
+			ctx:                       context.Background(),
+			expectCommandContextError: false,
+		},
+		{
+			scenario:                  "nil context",
+			ctx:                       nil,
+			expectCommandContextError: true,
+		},
+	}
+
+	for _, tc := range tests {
+		t.Run(tc.scenario, func(t *testing.T) {
+			cmd, err := CommandContext(tc.ctx, zap.NewNop(), "foo")
+
+			if err == nil && !cmd.process.SysProcAttr.Setpgid {
+				t.Fatal("expected cmd.process.SysProcAttr.Setpgid to be true")
+			}
+
+			if !tc.expectCommandContextError && err != nil {
+				t.Fatalf("expected no error but got: %v", err)
+			}
+
+			if tc.expectCommandContextError && err == nil {
+				t.Fatal("expected error but got none")
+			}
+		})
+	}
+}
+
+func TestCmd_Start(t *testing.T) {
+	tests := []struct {
+		scenario         string
+		cmd              *Cmd
+		expectStartError bool
+	}{
+		{
+			scenario:         "nominal behavior",
+			cmd:              Command(zap.NewNop(), "echo", "Hello", "World"),
+			expectStartError: false,
+		},
+		{
+			scenario:         "start error",
+			cmd:              Command(zap.NewNop(), "foo"),
+			expectStartError: true,
+		},
+	}
+
+	for _, tc := range tests {
+		t.Run(tc.scenario, func(t *testing.T) {
+			err := tc.cmd.Start()
+
+			if !tc.expectStartError && err != nil {
+				t.Fatalf("expected no error but got: %v", err)
+			}
+
+			if tc.expectStartError && err == nil {
+				t.Fatal("expected error but got none")
+			}
+		})
+	}
+}
+
+func TestCmd_Wait(t *testing.T) {
+	tests := []struct {
+		scenario        string
+		cmd             *Cmd
+		expectWaitError bool
+	}{
+		{
+			scenario: "nominal behavior",
+			cmd: func() *Cmd {
+				cmd := Command(zap.NewNop(), "echo", "Hello", "World")
+				err := cmd.Start()
+				if err != nil {
+					t.Fatalf("expected no error but got: %v", err)
+				}
+				return cmd
+			}(),
+			expectWaitError: false,
+		},
+		{
+			scenario: "wait error",
+			cmd: func() *Cmd {
+				cmd := Command(zap.NewNop(), "echo", "Hello", "World")
+				err := cmd.Start()
+				if err != nil {
+					t.Fatalf("expected no error but got: %v", err)
+				}
+				err = cmd.Kill()
+				if err != nil {
+					t.Fatalf("expected no error but got: %v", err)
+				}
+				return cmd
+			}(),
+			expectWaitError: true,
+		},
+	}
+
+	for _, tc := range tests {
+		t.Run(tc.scenario, func(t *testing.T) {
+			err := tc.cmd.Wait()
+
+			if !tc.expectWaitError && err != nil {
+				t.Fatalf("expected no error but got: %v", err)
+			}
+
+			if tc.expectWaitError && err == nil {
+				t.Fatal("expected error but got none")
+			}
+		})
+	}
+}
+
+func TestCmd_Exec(t *testing.T) {
+	tests := []struct {
+		scenario        string
+		cmd             *Cmd
+		timeout         time.Duration
+		expectExecError bool
+	}{
+		{
+			scenario: "nominal behavior",
+			cmd: func() *Cmd {
+				cmd, err := CommandContext(context.Background(), zap.NewNop(), "echo", "Hello", "World")
+				if err != nil {
+					t.Fatalf("expected no error from CommandContext(), but got: %v", err)
+				}
+				return cmd
+			}(),
+			expectExecError: false,
+		},
+		{
+			scenario:        "nil context",
+			cmd:             Command(zap.NewNop(), "echo", "Hello", "World"),
+			expectExecError: true,
+		},
+		{
+			scenario: "start error",
+			cmd: func() *Cmd {
+				cmd, err := CommandContext(context.Background(), zap.NewNop(), "foo")
+				if err != nil {
+					t.Fatalf("expected no error but got: %v", err)
+				}
+				return cmd
+			}(),
+			expectExecError: true,
+		},
+		{
+			scenario:        "context done",
+			cmd:             Command(zap.NewNop(), "sleep", "2"),
+			timeout:         time.Duration(1) * time.Second,
+			expectExecError: true,
+		},
+	}
+
+	for _, tc := range tests {
+		t.Run(tc.scenario, func(t *testing.T) {
+			if tc.timeout > 0 {
+				ctx, cancel := context.WithTimeout(context.TODO(), tc.timeout)
+				defer cancel()
+
+				tc.cmd.ctx = ctx
+			}
+
+			_, err := tc.cmd.Exec()
+
+			if !tc.expectExecError && err != nil {
+				t.Fatalf("expected no error but got: %v", err)
+			}
+
+			if tc.expectExecError && err == nil {
+				t.Fatal("expected error but got none")
+			}
+		})
+	}
+}
+
+func TestCmd_pipeOutput(t *testing.T) {
+	tests := []struct {
+		scenario              string
+		cmd                   *Cmd
+		run                   bool
+		expectPipeOutputError bool
+	}{
+		{
+			scenario:              "nominal behavior",
+			cmd:                   Command(zap.NewExample(), "echo", "Hello", "World"),
+			run:                   true,
+			expectPipeOutputError: false,
+		},
+		{
+			scenario:              "no debug, no pipe",
+			cmd:                   Command(zap.NewNop(), "echo", "Hello", "World"),
+			run:                   false,
+			expectPipeOutputError: false,
+		},
+		{
+			scenario: "stdout already piped",
+			cmd: func() *Cmd {
+				cmd := Command(zap.NewExample(), "echo", "Hello", "World")
+				_, err := cmd.process.StdoutPipe()
+				if err != nil {
+					t.Fatalf("expected no error but got: %v", err)
+				}
+				return cmd
+			}(),
+			run:                   false,
+			expectPipeOutputError: true,
+		},
+		{
+			scenario: "stderr already piped",
+			cmd: func() *Cmd {
+				cmd := Command(zap.NewExample(), "echo", "Hello", "World")
+				_, err := cmd.process.StderrPipe()
+				if err != nil {
+					t.Fatalf("expected no error but got: %v", err)
+				}
+				return cmd
+			}(),
+			run:                   false,
+			expectPipeOutputError: true,
+		},
+	}
+
+	for _, tc := range tests {
+		t.Run(tc.scenario, func(t *testing.T) {
+			err := tc.cmd.pipeOutput()
+
+			if tc.run {
+				errStart := tc.cmd.process.Start()
+				if errStart != nil {
+					t.Fatalf("expected no error but got: %v", err)
+				}
+			}
+
+			if !tc.expectPipeOutputError && err != nil {
+				t.Fatalf("expected no error but got: %v", err)
+			}
+
+			if tc.expectPipeOutputError && err == nil {
+				t.Fatal("expected error but got none")
+			}
+		})
+	}
+}
+
+func TestCmd_Kill(t *testing.T) {
+	tests := []struct {
+		scenario string
+		cmd      *Cmd
+	}{
+		{
+			scenario: "nominal behavior",
+			cmd: func() *Cmd {
+				cmd := Command(zap.NewNop(), "sleep", "60")
+				err := cmd.process.Start()
+				if err != nil {
+					t.Fatalf("expected no error but got: %v", err)
+				}
+				return cmd
+			}(),
+		},
+		{
+			scenario: "no process",
+			cmd:      &Cmd{logger: zap.NewNop()},
+		},
+		{
+			scenario: "process already killed",
+			cmd: func() *Cmd {
+				cmd := Command(zap.NewNop(), "sleep", "60")
+				err := cmd.process.Start()
+				if err != nil {
+					t.Fatalf("expected no error but got: %v", err)
+				}
+				err = cmd.Kill()
+				if err != nil {
+					t.Fatalf("expected no error but got: %v", err)
+				}
+				return cmd
+			}(),
+		},
+	}
+
+	for _, tc := range tests {
+		t.Run(tc.scenario, func(t *testing.T) {
+			err := tc.cmd.Kill()
+			if err != nil {
+				t.Fatalf("expected no error but got: %v", err)
+			}
+		})
+	}
+}

pkg/gotenberg/context_test.go

@@ -5,6 +5,23 @@ import (
 	"testing"
 )
 
+func TestNewContext(t *testing.T) {
+	if NewContext(ParsedFlags{}, nil) == nil {
+		t.Error("expected a non-nil value")
+	}
+}
+
+func TestContext_ParsedFlags(t *testing.T) {
+	ctx := NewContext(ParsedFlags{}, nil)
+
+	actual := ctx.ParsedFlags()
+	expect := ParsedFlags{}
+
+	if actual != expect {
+		t.Errorf("expected %v but got %v", expect, actual)
+	}
+}
+
 func TestContext_Module(t *testing.T) {
 	for _, tc := range []struct {
 		scenario    string

pkg/gotenberg/debug.go

@@ -1,68 +0,0 @@
-package gotenberg
-
-import (
-	"runtime"
-	"sort"
-	"sync"
-
-	flag "github.com/spf13/pflag"
-)
-
-// DebugInfo gathers data for debugging.
-type DebugInfo struct {
-	Version               string                            `json:"version"`
-	Architecture          string                            `json:"architecture"`
-	Modules               []string                          `json:"modules"`
-	ModulesAdditionalData map[string]map[string]interface{} `json:"modules_additional_data"`
-	Flags                 map[string]interface{}            `json:"flags"`
-}
-
-// BuildDebug builds the debug data from modules.
-func BuildDebug(ctx *Context) {
-	debugMu.Lock()
-	defer debugMu.Unlock()
-
-	debug = &DebugInfo{
-		Version:               Version,
-		Architecture:          runtime.GOARCH,
-		Modules:               make([]string, len(ctx.moduleInstances)),
-		ModulesAdditionalData: make(map[string]map[string]interface{}),
-		Flags:                 make(map[string]interface{}),
-	}
-
-	i := 0
-	for ID, mod := range ctx.moduleInstances {
-		debug.Modules[i] = ID
-		i++
-
-		debuggable, ok := mod.(Debuggable)
-		if !ok {
-			continue
-		}
-
-		debug.ModulesAdditionalData[ID] = debuggable.Debug()
-	}
-
-	sort.Sort(AlphanumericSort(debug.Modules))
-
-	ctx.ParsedFlags().VisitAll(func(f *flag.Flag) {
-		debug.Flags[f.Name] = f.Value.String()
-	})
-}
-
-// Debug returns the debug data.
-func Debug() DebugInfo {
-	debugMu.Lock()
-	defer debugMu.Unlock()
-
-	if debug == nil {
-		return DebugInfo{}
-	}
-
-	return *debug
-}
-
-var (
-	debug   *DebugInfo
-	debugMu sync.Mutex
-)

pkg/gotenberg/debug_test.go

@@ -1,72 +0,0 @@
-package gotenberg
-
-import (
-	"reflect"
-	"runtime"
-	"testing"
-
-	flag "github.com/spf13/pflag"
-)
-
-func TestBuildDebug(t *testing.T) {
-	if !reflect.DeepEqual(Debug(), DebugInfo{}) {
-		t.Errorf("Debug() should return empty debug data")
-	}
-
-	fs := flag.NewFlagSet("gotenberg", flag.ExitOnError)
-	fs.String("foo", "bar", "Set foo")
-	ctx := NewContext(ParsedFlags{
-		FlagSet: fs,
-	}, func() []ModuleDescriptor {
-		mod1 := &struct {
-			ModuleMock
-		}{}
-		mod1.DescriptorMock = func() ModuleDescriptor {
-			return ModuleDescriptor{ID: "foo", New: func() Module { return mod1 }}
-		}
-		mod2 := &struct {
-			ModuleMock
-			DebuggableMock
-		}{}
-		mod2.DescriptorMock = func() ModuleDescriptor {
-			return ModuleDescriptor{ID: "bar", New: func() Module { return mod2 }}
-		}
-		mod2.DebugMock = func() map[string]interface{} {
-			return map[string]interface{}{
-				"foo": "bar",
-			}
-		}
-
-		return []ModuleDescriptor{mod1.Descriptor(), mod2.Descriptor()}
-	}())
-
-	// Load modules.
-	_, err := ctx.Modules(new(Module))
-	if err != nil {
-		t.Errorf("expected no error but got: %v", err)
-	}
-
-	// Build debug data.
-	BuildDebug(ctx)
-
-	expect := DebugInfo{
-		Version:      Version,
-		Architecture: runtime.GOARCH,
-		Modules: []string{
-			"bar",
-			"foo",
-		},
-		ModulesAdditionalData: map[string]map[string]interface{}{
-			"bar": {
-				"foo": "bar",
-			},
-		},
-		Flags: map[string]interface{}{
-			"foo": "bar",
-		},
-	}
-
-	if !reflect.DeepEqual(expect, Debug()) {
-		t.Errorf("expected '%+v', bug got '%+v'", expect, Debug())
-	}
-}

pkg/gotenberg/env.go

@@ -1,35 +0,0 @@
-package gotenberg
-
-import (
-	"fmt"
-	"os"
-	"strconv"
-)
-
-// StringEnv retrieves the value of the environment variable named by the key.
-// If the variable is present in the environment and not empty, the value is
-// returned.
-func StringEnv(key string) (string, error) {
-	val, ok := os.LookupEnv(key)
-	if !ok {
-		return "", fmt.Errorf("environment variable '%s' does not exist", key)
-	}
-	if val == "" {
-		return "", fmt.Errorf("environment variable '%s' is empty", key)
-	}
-	return val, nil
-}
-
-// IntEnv relies on [StringEnv] and converts the values if it exists and is not
-// empty.
-func IntEnv(key string) (int, error) {
-	val, err := StringEnv(key)
-	if err != nil {
-		return 0, err
-	}
-	intVal, err := strconv.Atoi(val)
-	if err != nil {
-		return 0, fmt.Errorf("get int value of environment variable '%s': %w", key, err)
-	}
-	return intVal, nil
-}

pkg/gotenberg/env_test.go

@@ -1,134 +0,0 @@
-package gotenberg
-
-import (
-	"os"
-	"testing"
-)
-
-func TestStringEnv(t *testing.T) {
-	for _, tc := range []struct {
-		scenario    string
-		key         string
-		setEnv      func()
-		expectVal   string
-		expectError bool
-	}{
-		{
-			scenario:    "non-existing environment variable",
-			key:         "NON_EXISTING",
-			expectVal:   "",
-			expectError: true,
-		},
-		{
-			scenario: "empty environment variable",
-			key:      "EMPTY_STRING",
-			setEnv: func() {
-				err := os.Setenv("EMPTY_STRING", "")
-				if err != nil {
-					t.Fatalf("expected no error but got: %v", err)
-				}
-			},
-			expectVal:   "",
-			expectError: true,
-		},
-		{
-			scenario: "success",
-			key:      "EXISTING_STRING_VALUE",
-			setEnv: func() {
-				err := os.Setenv("EXISTING_STRING_VALUE", "foo")
-				if err != nil {
-					t.Fatalf("expected no error but got: %v", err)
-				}
-			},
-			expectVal:   "foo",
-			expectError: false,
-		},
-	} {
-		t.Run(tc.scenario, func(t *testing.T) {
-			if tc.setEnv != nil {
-				tc.setEnv()
-			}
-
-			val, err := StringEnv(tc.key)
-
-			if !tc.expectError && err != nil {
-				t.Fatalf("expected no error but got: %v", err)
-			}
-
-			if tc.expectError && err == nil {
-				t.Fatal("expected error but got none")
-			}
-
-			if tc.expectVal != val {
-				t.Errorf("expected value '%s' but got '%s'", tc.expectVal, val)
-			}
-		})
-	}
-}
-
-func TestIntEnv(t *testing.T) {
-	for _, tc := range []struct {
-		scenario    string
-		key         string
-		setEnv      func()
-		expectVal   int
-		expectError bool
-	}{
-		{
-			scenario: "empty environment variable",
-			key:      "EMPTY_INT",
-			setEnv: func() {
-				err := os.Setenv("EMPTY_INT", "")
-				if err != nil {
-					t.Fatalf("expected no error but got: %v", err)
-				}
-			},
-			expectVal:   0,
-			expectError: true,
-		},
-		{
-			scenario: "non-integer value",
-			key:      "NON_INTEGER",
-			setEnv: func() {
-				err := os.Setenv("NON_INTEGER", "foo")
-				if err != nil {
-					t.Fatalf("expected no error but got: %v", err)
-				}
-			},
-			expectVal:   0,
-			expectError: true,
-		},
-		{
-			scenario: "success",
-			key:      "EXISTING_INT_VALUE",
-			setEnv: func() {
-				err := os.Setenv("EXISTING_INT_VALUE", "123")
-				if err != nil {
-					t.Fatalf("expected no error but got: %v", err)
-				}
-			},
-			expectVal:   123,
-			expectError: false,
-		},
-	} {
-		t.Run(tc.scenario, func(t *testing.T) {
-			if tc.setEnv != nil {
-				tc.setEnv()
-			}
-
-			val, err := IntEnv(tc.key)
-
-			if !tc.expectError && err != nil {
-				t.Fatalf("expected no error but got: %v", err)
-			}
-
-			if tc.expectError && err == nil {
-				t.Fatal("expected error but got none")
-			}
-
-			if tc.expectVal != val {
-				t.Errorf("expected value %d but got %d", tc.expectVal, val)
-			}
-		})
-	}
-}

pkg/gotenberg/filter.go

@@ -1,53 +0,0 @@
-package gotenberg
-
-import (
-	"context"
-	"errors"
-	"fmt"
-	"time"
-
-	"github.com/dlclark/regexp2"
-)
-
-// ErrFiltered happens if a value is filtered by the [FilterDeadline] function.
-var ErrFiltered = errors.New("value filtered")
-
-// FilterDeadline checks if given value is allowed and not denied according to
-// regex patterns. It returns a [context.DeadlineExceeded] if it takes too long
-// to process.
-func FilterDeadline(allowed, denied *regexp2.Regexp, s string, deadline time.Time) error {
-	// FIXME: not ideal to compile everytime, but is there another way to create a clone?
-	if allowed.String() != "" {
-		allow := regexp2.MustCompile(allowed.String(), 0)
-		allow.MatchTimeout = time.Until(deadline)
-
-		ok, err := allow.MatchString(s)
-		if err != nil {
-			if time.Now().After(deadline) {
-				return context.DeadlineExceeded
-			}
-			return fmt.Errorf("'%s' cannot handle '%s': %w", allow.String(), s, err)
-		}
-		if !ok {
-			return fmt.Errorf("'%s' does not match the expression from the allowed list: %w", s, ErrFiltered)
-		}
-	}
-
-	if denied.String() != "" {
-		deny := regexp2.MustCompile(denied.String(), 0)
-		deny.MatchTimeout = time.Until(deadline)
-
-		ok, err := deny.MatchString(s)
-		if err != nil {
-			if time.Now().After(deadline) {
-				return context.DeadlineExceeded
-			}
-			return fmt.Errorf("'%s' cannot handle '%s': %w", deny.String(), s, err)
-		}
-		if ok {
-			return fmt.Errorf("'%s' matches the expression from the denied list: %w", s, ErrFiltered)
-		}
-	}
-
-	return nil
-}

pkg/gotenberg/filter_test.go

@@ -1,83 +0,0 @@
-package gotenberg
-
-import (
-	"context"
-	"errors"
-	"testing"
-	"time"
-
-	"github.com/dlclark/regexp2"
-)
-
-func TestFilterDeadline(t *testing.T) {
-	for _, tc := range []struct {
-		scenario      string
-		allowed       *regexp2.Regexp
-		denied        *regexp2.Regexp
-		s             string
-		deadline      time.Time
-		expectError   bool
-		expectedError error
-	}{
-		{
-			scenario:      "DeadlineExceeded (allowed)",
-			allowed:       regexp2.MustCompile("foo", 0),
-			denied:        regexp2.MustCompile("", 0),
-			s:             "foo",
-			deadline:      time.Now().Add(time.Duration(-1) * time.Hour),
-			expectError:   true,
-			expectedError: context.DeadlineExceeded,
-		},
-		{
-			scenario:      "ErrFiltered (allowed)",
-			allowed:       regexp2.MustCompile("foo", 0),
-			denied:        regexp2.MustCompile("", 0),
-			s:             "bar",
-			deadline:      time.Now().Add(time.Duration(5) * time.Second),
-			expectError:   true,
-			expectedError: ErrFiltered,
-		},
-		{
-			scenario:      "DeadlineExceeded (denied)",
-			allowed:       regexp2.MustCompile("", 0),
-			denied:        regexp2.MustCompile("foo", 0),
-			s:             "foo",
-			deadline:      time.Now().Add(time.Duration(-1) * time.Hour),
-			expectError:   true,
-			expectedError: context.DeadlineExceeded,
-		},
-		{
-			scenario:      "ErrFiltered (denied)",
-			allowed:       regexp2.MustCompile("", 0),
-			denied:        regexp2.MustCompile("foo", 0),
-			s:             "foo",
-			deadline:      time.Now().Add(time.Duration(5) * time.Second),
-			expectError:   true,
-			expectedError: ErrFiltered,
-		},
-		{
-			scenario:    "success",
-			allowed:     regexp2.MustCompile("", 0),
-			denied:      regexp2.MustCompile("", 0),
-			s:           "foo",
-			deadline:    time.Now().Add(time.Duration(5) * time.Second),
-			expectError: false,
-		},
-	} {
-		t.Run(tc.scenario, func(t *testing.T) {
-			err := FilterDeadline(tc.allowed, tc.denied, tc.s, tc.deadline)
-
-			if tc.expectError && err == nil {
-				t.Fatal("expected an error but got none")
-			}
-
-			if !tc.expectError && err != nil {
-				t.Fatalf("expected no error but got: %v", err)
-			}
-
-			if tc.expectedError != nil && !errors.Is(err, tc.expectedError) {
-				t.Fatalf("expected error %v but got: %v", tc.expectedError, err)
-			}
-		})
-	}
-}

pkg/gotenberg/flags.go

@@ -1,9 +1,9 @@
 package gotenberg
 
 import (
+	"regexp"
 	"time"
 
-	"github.com/dlclark/regexp2"
 	"github.com/labstack/gommon/bytes"
 	flag "github.com/spf13/pflag"
 )
@@ -168,54 +168,50 @@ func (f *ParsedFlags) MustDeprecatedDuration(deprecated string, newName string)
 	return f.MustDuration(newName)
 }
 
-// MustHumanReadableBytes returns the human-readable bytes string of a flag
-// given by name.
+// MustHumanReadableBytesString returns the human-readable bytes string of a
+// flag given by name.
 // It panics if an error occurs.
-func (f *ParsedFlags) MustHumanReadableBytes(name string) int64 {
+func (f *ParsedFlags) MustHumanReadableBytesString(name string) string {
 	val, err := f.GetString(name)
 	if err != nil {
 		panic(err)
 	}
 
-	if val == "" {
-		return 0
-	}
-
-	b, err := bytes.Parse(val)
+	_, err = bytes.Parse(val)
 	if err != nil {
 		panic(err)
 	}
 
-	return b
+	return val
 }
 
-// MustDeprecatedHumanReadableBytes returns the human-readable bytes of a
-// deprecated flag if it was explicitly set or the human-readable bytes string
-// of the new flag.
+// MustDeprecatedHumanReadableBytesString returns the human-readable bytes
+// string of a deprecated flag if it was explicitly set or the human-readable
+// bytes string of the new flag.
 // It panics if an error occurs.
-func (f *ParsedFlags) MustDeprecatedHumanReadableBytes(deprecated string, newName string) int64 {
+func (f *ParsedFlags) MustDeprecatedHumanReadableBytesString(deprecated string, newName string) string {
 	if f.Changed(deprecated) {
-		return f.MustHumanReadableBytes(deprecated)
+		return f.MustHumanReadableBytesString(deprecated)
 	}
 
-	return f.MustHumanReadableBytes(newName)
+	return f.MustHumanReadableBytesString(newName)
 }
 
 // MustRegexp returns the regular expression of a flag given by name.
 // It panics if an error occurs.
-func (f *ParsedFlags) MustRegexp(name string) *regexp2.Regexp {
+func (f *ParsedFlags) MustRegexp(name string) *regexp.Regexp {
 	val, err := f.GetString(name)
 	if err != nil {
 		panic(err)
 	}
 
-	return regexp2.MustCompile(val, 0)
+	return regexp.MustCompile(val)
 }
 
 // MustDeprecatedRegexp returns the regular expression of a deprecated flag if
 // it was explicitly set or the regular expression of the new flag.
 // It panics if an error occurs.
-func (f *ParsedFlags) MustDeprecatedRegexp(deprecated string, newName string) *regexp2.Regexp {
+func (f *ParsedFlags) MustDeprecatedRegexp(deprecated string, newName string) *regexp.Regexp {
 	if f.Changed(deprecated) {
 		return f.MustRegexp(deprecated)
 	}

pkg/gotenberg/flags_test.go

@@ -644,11 +644,10 @@ func TestParsedFlags_MustDeprecatedDuration(t *testing.T) {
 	}
 }
 
-func TestParsedFlags_MustHumanReadableBytes(t *testing.T) {
+func TestParsedFlags_MustHumanReadableBytesString(t *testing.T) {
 	fs := flag.NewFlagSet("tests", flag.ContinueOnError)
 	fs.String("foo", "1MB", "")
 	fs.String("bar", "1MB", "")
-	fs.String("qux", "", "")
 
 	err := fs.Parse([]string{"--foo=1GB", "--bar=foo"})
 	if err != nil {
@@ -672,11 +671,6 @@ func TestParsedFlags_MustHumanReadableBytes(t *testing.T) {
 			name:        "bar",
 			expectPanic: true,
 		},
-		{
-			scenario:    "success: empty value",
-			name:        "qux",
-			expectPanic: false,
-		},
 	} {
 		t.Run(tc.scenario, func(t *testing.T) {
 			if tc.expectPanic {
@@ -695,31 +689,31 @@ func TestParsedFlags_MustHumanReadableBytes(t *testing.T) {
 				}()
 			}
 
-			parsedFlags.MustHumanReadableBytes(tc.name)
+			parsedFlags.MustHumanReadableBytesString(tc.name)
 		})
 	}
 }
 
-func TestParsedFlags_MustDeprecatedHumanReadableBytes(t *testing.T) {
+func TestParsedFlags_MustDeprecatedHumanReadableBytesString(t *testing.T) {
 	for _, tc := range []struct {
 		scenario    string
 		rawFlags    []string
-		expectValue int64
+		expectValue string
 	}{
 		{
 			scenario:    "deprecated flag value",
 			rawFlags:    []string{"--foo=1MB"},
-			expectValue: 1000000,
+			expectValue: "1MB",
 		},
 		{
 			scenario:    "non-deprecated flag value",
 			rawFlags:    []string{"--bar=2MB"},
-			expectValue: 2000000,
+			expectValue: "2MB",
 		},
 		{
 			scenario:    "deprecated flag value > non-deprecated flag value",
 			rawFlags:    []string{"--foo=1MB", "--bar=2MB"},
-			expectValue: 1000000,
+			expectValue: "1MB",
 		},
 	} {
 		t.Run(tc.scenario, func(t *testing.T) {
@@ -734,9 +728,9 @@ func TestParsedFlags_MustDeprecatedHumanReadableBytes(t *testing.T) {
 				t.Fatalf("expected no error but got: %v", err)
 			}
 
-			actual := parsedFlags.MustDeprecatedHumanReadableBytes("foo", "bar")
+			actual := parsedFlags.MustDeprecatedHumanReadableBytesString("foo", "bar")
 			if actual != tc.expectValue {
-				t.Errorf("expected %d but got %d", tc.expectValue, actual)
+				t.Errorf("expected '%s' but got '%s'", tc.expectValue, actual)
 			}
 		})
 	}

pkg/gotenberg/fs.go

@@ -7,50 +7,18 @@ import (
 	"github.com/google/uuid"
 )
 
-// MkdirAll defines the method signature for create a directory. Implement this
-// interface if you don't want to rely on [os.MkdirAll], notably for testing
-// purpose.
-type MkdirAll interface {
-	// MkdirAll uses the same signature as [os.MkdirAll].
-	MkdirAll(path string, perm os.FileMode) error
-}
-
-// OsMkdirAll implements the [MkdirAll] interface with [os.MkdirAll].
-type OsMkdirAll struct{}
-
-// MkdirAll is a wrapper around [os.MkdirAll].
-func (o *OsMkdirAll) MkdirAll(path string, perm os.FileMode) error { return os.MkdirAll(path, perm) }
-
-// PathRename defines the method signature for renaming files. Implement this
-// interface if you don't want to rely on [os.Rename], notably for testing
-// purpose.
-type PathRename interface {
-	// Rename uses the same signature as [os.Rename].
-	Rename(oldpath, newpath string) error
-}
-
-// OsPathRename implements the [PathRename] interface with [os.Rename].
-type OsPathRename struct{}
-
-// Rename is a wrapper around [os.Rename].
-func (o *OsPathRename) Rename(oldpath, newpath string) error {
-	return os.Rename(oldpath, newpath)
-}
-
 // FileSystem provides utilities for managing temporary directories. It creates
 // unique directory names based on UUIDs to ensure isolation of temporary files
 // for different modules.
 type FileSystem struct {
 	workingDir string
-	mkdirAll   MkdirAll
 }
 
 // NewFileSystem initializes a new [FileSystem] instance with a unique working
 // directory.
-func NewFileSystem(mkdirAll MkdirAll) *FileSystem {
+func NewFileSystem() *FileSystem {
 	return &FileSystem{
 		workingDir: uuid.NewString(),
-		mkdirAll:   mkdirAll,
 	}
 }
 
@@ -76,16 +44,10 @@ func (fs *FileSystem) NewDirPath() string {
 func (fs *FileSystem) MkdirAll() (string, error) {
 	path := fs.NewDirPath()
 
-	err := fs.mkdirAll.MkdirAll(path, 0o755)
+	err := os.MkdirAll(path, 0o755)
 	if err != nil {
 		return "", fmt.Errorf("create directory %s: %w", path, err)
 	}
 
 	return path, nil
 }
-
-// Interface guards.
-var (
-	_ MkdirAll   = (*OsMkdirAll)(nil)
-	_ PathRename = (*OsPathRename)(nil)
-)

pkg/gotenberg/fs_test.go

@@ -0,0 +1,55 @@
+package gotenberg
+
+import (
+	"fmt"
+	"os"
+	"strings"
+	"testing"
+)
+
+func TestFileSystem_WorkingDir(t *testing.T) {
+	fs := NewFileSystem()
+	dirName := fs.WorkingDir()
+
+	if dirName == "" {
+		t.Error("expected directory name but got empty string")
+	}
+}
+
+func TestFileSystem_WorkingDirPath(t *testing.T) {
+	fs := NewFileSystem()
+	expectedPath := fmt.Sprintf("%s/%s", os.TempDir(), fs.WorkingDir())
+
+	if fs.WorkingDirPath() != expectedPath {
+		t.Errorf("expected path '%s' but got '%s'", expectedPath, fs.WorkingDirPath())
+	}
+}
+
+func TestFileSystem_NewDirPath(t *testing.T) {
+	fs := NewFileSystem()
+	newDir := fs.NewDirPath()
+	expectedPrefix := fs.WorkingDirPath()
+
+	if !strings.HasPrefix(newDir, expectedPrefix) {
+		t.Errorf("expected new directory to start with '%s' but got '%s'", expectedPrefix, newDir)
+	}
+}
+
+func TestFileSystem_MkdirAll(t *testing.T) {
+	fs := NewFileSystem()
+
+	newPath, err := fs.MkdirAll()
+	if err != nil {
+		t.Fatalf("expected no error but got: %v", err)
+	}
+
+	_, err = os.Stat(newPath)
+	if os.IsNotExist(err) {
+		t.Errorf("expected directory '%s' to exist but it doesn't", newPath)
+	}
+
+	err = os.RemoveAll(fs.WorkingDirPath())
+	if err != nil {
+		t.Fatalf("expected no error while cleaning up but got: %v", err)
+	}
+}

pkg/gotenberg/gc.go

@@ -5,14 +5,13 @@ import (
 	"os"
 	"path/filepath"
 	"strings"
-	"time"
 
 	"go.uber.org/zap"
 )
 
 // GarbageCollect scans the root path and deletes files or directories with
-// names containing specific substrings and before a given experiation time.
-func GarbageCollect(logger *zap.Logger, rootPath string, includeSubstr []string, expirationTime time.Time) error {
+// names containing specific substrings.
+func GarbageCollect(logger *zap.Logger, rootPath string, includeSubstr []string) error {
 	logger = logger.Named("gc")
 
 	// To make sure that the next Walk method stays on
@@ -37,7 +36,7 @@ func GarbageCollect(logger *zap.Logger, rootPath string, includeSubstr []string,
 		}
 
 		for _, substr := range includeSubstr {
-			if (strings.Contains(info.Name(), substr) || path == substr) && info.ModTime().Before(expirationTime) {
+			if strings.Contains(info.Name(), substr) || path == substr {
 				err := os.RemoveAll(path)
 				if err != nil {
 					return fmt.Errorf("garbage collect '%s': %w", path, err)

pkg/gotenberg/gc_test.go

@@ -3,9 +3,7 @@ package gotenberg
 import (
 	"fmt"
 	"os"
-	"path"
 	"testing"
-	"time"
 
 	"github.com/google/uuid"
 	"go.uber.org/zap"
@@ -32,7 +30,7 @@ func TestGarbageCollect(t *testing.T) {
 
 				err := os.MkdirAll(path, 0o755)
 				if err != nil {
-					t.Fatalf("expected no error but got: %v", err)
+					t.Fatalf(fmt.Sprintf("expected no error but got: %v", err))
 				}
 
 				err = os.WriteFile(fmt.Sprintf("%s/a_foo_file", path), []byte{1}, 0o755)
@@ -52,7 +50,7 @@ func TestGarbageCollect(t *testing.T) {
 
 				return path
 			}(),
-			includeSubstr:   []string{"foo", path.Join(os.TempDir(), "/a_directory/a_bar_file")},
+			includeSubstr:   []string{"foo", fmt.Sprintf("%s/a_directory/a_bar_file", os.TempDir())},
 			expectError:     false,
 			expectExists:    []string{"a_baz_file"},
 			expectNotExists: []string{"a_foo_file", "a_bar_file"},
@@ -66,7 +64,7 @@ func TestGarbageCollect(t *testing.T) {
 				}
 			}()
 
-			err := GarbageCollect(zap.NewNop(), tc.rootPath, tc.includeSubstr, time.Now())
+			err := GarbageCollect(zap.NewNop(), tc.rootPath, tc.includeSubstr)
 
 			if !tc.expectError && err != nil {
 				t.Fatalf("expected no error but got: %v", err)

pkg/gotenberg/logging.go

@@ -1,11 +1,6 @@
 package gotenberg
 
-import (
-	"fmt"
-
-	"github.com/hashicorp/go-retryablehttp"
-	"go.uber.org/zap"
-)
+import "go.uber.org/zap"
 
 // LoggerProvider is an interface for a module that supplies a method for
 // creating a [zap.Logger] instance for use by other modules.
@@ -17,41 +12,3 @@ import (
 type LoggerProvider interface {
 	Logger(mod Module) (*zap.Logger, error)
 }
-
-// LeveledLogger is wrapper around a [zap.Logger] so that it may be used by a
-// [retryablehttp.Client].
-type LeveledLogger struct {
-	logger *zap.Logger
-}
-
-// NewLeveledLogger instantiates a [LeveledLogger].
-func NewLeveledLogger(logger *zap.Logger) *LeveledLogger {
-	return &LeveledLogger{
-		logger: logger,
-	}
-}
-
-// Error logs a message at error level using the wrapped zap.Logger.
-func (leveled LeveledLogger) Error(msg string, keysAndValues ...interface{}) {
-	leveled.logger.Error(fmt.Sprintf("%s: %+v", msg, keysAndValues))
-}
-
-// Warn logs a message at warning level using the wrapped zap.Logger.
-func (leveled LeveledLogger) Warn(msg string, keysAndValues ...interface{}) {
-	leveled.logger.Warn(fmt.Sprintf("%s: %+v", msg, keysAndValues))
-}
-
-// Info logs a message at info level using the wrapped zap.Logger.
-func (leveled LeveledLogger) Info(msg string, keysAndValues ...interface{}) {
-	leveled.logger.Info(fmt.Sprintf("%s: %+v", msg, keysAndValues))
-}
-
-// Debug logs a message at debug level using the wrapped zap.Logger.
-func (leveled LeveledLogger) Debug(msg string, keysAndValues ...interface{}) {
-	leveled.logger.Debug(fmt.Sprintf("%s: %+v", msg, keysAndValues))
-}
-
-// Interface guards.
-var (
-	_ retryablehttp.LeveledLogger = (*LeveledLogger)(nil)
-)

pkg/gotenberg/mocks.go

@@ -2,7 +2,6 @@ package gotenberg
 
 import (
 	"context"
-	"os"
 
 	"go.uber.org/zap"
 )
@@ -34,50 +33,20 @@ func (mod *ValidatorMock) Validate() error {
 	return mod.ValidateMock()
 }
 
-type DebuggableMock struct {
-	DebugMock func() map[string]interface{}
-}
-
-func (mod *DebuggableMock) Debug() map[string]interface{} {
-	return mod.DebugMock()
-}
-
 // PdfEngineMock is a mock for the [PdfEngine] interface.
-//
-//nolint:dupl
 type PdfEngineMock struct {
-	MergeMock         func(ctx context.Context, logger *zap.Logger, inputPaths []string, outputPath string) error
-	SplitMock         func(ctx context.Context, logger *zap.Logger, mode SplitMode, inputPath, outputDirPath string) ([]string, error)
-	FlattenMock       func(ctx context.Context, logger *zap.Logger, inputPath string) error
-	ConvertMock       func(ctx context.Context, logger *zap.Logger, formats PdfFormats, inputPath, outputPath string) error
-	ReadMetadataMock  func(ctx context.Context, logger *zap.Logger, inputPath string) (map[string]interface{}, error)
-	WriteMetadataMock func(ctx context.Context, logger *zap.Logger, metadata map[string]interface{}, inputPath string) error
+	MergeMock   func(ctx context.Context, logger *zap.Logger, inputPaths []string, outputPath string) error
+	ConvertMock func(ctx context.Context, logger *zap.Logger, formats PdfFormats, inputPath, outputPath string) error
 }
 
 func (engine *PdfEngineMock) Merge(ctx context.Context, logger *zap.Logger, inputPaths []string, outputPath string) error {
 	return engine.MergeMock(ctx, logger, inputPaths, outputPath)
 }
 
-func (engine *PdfEngineMock) Split(ctx context.Context, logger *zap.Logger, mode SplitMode, inputPath, outputDirPath string) ([]string, error) {
-	return engine.SplitMock(ctx, logger, mode, inputPath, outputDirPath)
-}
-
-func (engine *PdfEngineMock) Flatten(ctx context.Context, logger *zap.Logger, inputPath string) error {
-	return engine.FlattenMock(ctx, logger, inputPath)
-}
-
 func (engine *PdfEngineMock) Convert(ctx context.Context, logger *zap.Logger, formats PdfFormats, inputPath, outputPath string) error {
 	return engine.ConvertMock(ctx, logger, formats, inputPath, outputPath)
 }
 
-func (engine *PdfEngineMock) ReadMetadata(ctx context.Context, logger *zap.Logger, inputPath string) (map[string]interface{}, error) {
-	return engine.ReadMetadataMock(ctx, logger, inputPath)
-}
-
-func (engine *PdfEngineMock) WriteMetadata(ctx context.Context, logger *zap.Logger, metadata map[string]interface{}, inputPath string) error {
-	return engine.WriteMetadataMock(ctx, logger, metadata, inputPath)
-}
-
 // PdfEngineProviderMock is a mock for the [PdfEngineProvider] interface.
 type PdfEngineProviderMock struct {
 	PdfEngineMock func() (PdfEngine, error)
@@ -158,24 +127,6 @@ func (provider *MetricsProviderMock) Metrics() ([]Metric, error) {
 	return provider.MetricsMock()
 }
 
-// MkdirAllMock is a mock for the [MkdirAll] interface.
-type MkdirAllMock struct {
-	MkdirAllMock func(path string, perm os.FileMode) error
-}
-
-func (mkdirAll *MkdirAllMock) MkdirAll(path string, perm os.FileMode) error {
-	return mkdirAll.MkdirAllMock(path, perm)
-}
-
-// PathRenameMock is a mock for the [PathRename] interface.
-type PathRenameMock struct {
-	RenameMock func(oldpath, newpath string) error
-}
-
-func (rename *PathRenameMock) Rename(oldpath, newpath string) error {
-	return rename.RenameMock(oldpath, newpath)
-}
-
 // Interface guards.
 var (
 	_ Module            = (*ModuleMock)(nil)
@@ -186,6 +137,4 @@ var (
 	_ ProcessSupervisor = (*ProcessSupervisorMock)(nil)
 	_ LoggerProvider    = (*LoggerProviderMock)(nil)
 	_ MetricsProvider   = (*MetricsProviderMock)(nil)
-	_ MkdirAll          = (*MkdirAllMock)(nil)
-	_ PathRename        = (*PathRenameMock)(nil)
 )

pkg/gotenberg/mocks_test.go

@@ -0,0 +1,190 @@
+package gotenberg
+
+import (
+	"context"
+	"testing"
+
+	"go.uber.org/zap"
+)
+
+func TestModuleMock(t *testing.T) {
+	mock := &ModuleMock{
+		DescriptorMock: func() ModuleDescriptor {
+			return ModuleDescriptor{ID: "foo", New: func() Module {
+				return nil
+			}}
+		},
+	}
+
+	if mock.Descriptor().ID != "foo" {
+		t.Errorf("expected ID '%s' from ModuleMock.Descriptor, but got '%s'", "foo", mock.Descriptor().ID)
+	}
+}
+
+func TestProvisionerMock(t *testing.T) {
+	mock := &ProvisionerMock{
+		ProvisionMock: func(*Context) error {
+			return nil
+		},
+	}
+
+	err := mock.Provision(&Context{})
+	if err != nil {
+		t.Errorf("expected no error from ProvisionerMock.Provision, but got: %v", err)
+	}
+}
+
+func TestValidatorMock(t *testing.T) {
+	mock := &ValidatorMock{
+		ValidateMock: func() error {
+			return nil
+		},
+	}
+
+	err := mock.Validate()
+	if err != nil {
+		t.Errorf("expected no error from ValidatorMock.Validate, but got: %v", err)
+	}
+}
+
+func TestPDFEngineMock(t *testing.T) {
+	mock := &PdfEngineMock{
+		MergeMock: func(ctx context.Context, logger *zap.Logger, inputPaths []string, outputPath string) error {
+			return nil
+		},
+		ConvertMock: func(ctx context.Context, logger *zap.Logger, formats PdfFormats, inputPath, outputPath string) error {
+			return nil
+		},
+	}
+
+	err := mock.Merge(context.Background(), zap.NewNop(), nil, "")
+	if err != nil {
+		t.Errorf("expected no error from PdfEngineMock.Merge, but got: %v", err)
+	}
+
+	err = mock.Convert(context.Background(), zap.NewNop(), PdfFormats{}, "", "")
+	if err != nil {
+		t.Errorf("expected no error from PdfEngineMock.Convert, but got: %v", err)
+	}
+}
+
+func TestPDFEngineProviderMock(t *testing.T) {
+	mock := &PdfEngineProviderMock{
+		PdfEngineMock: func() (PdfEngine, error) {
+			return new(PdfEngineMock), nil
+		},
+	}
+
+	_, err := mock.PdfEngine()
+	if err != nil {
+		t.Errorf("expected no error from PdfEngineProviderMock.PdfEngine, but got: %v", err)
+	}
+}
+
+func TestProcessMock(t *testing.T) {
+	mock := &ProcessMock{
+		StartMock: func(logger *zap.Logger) error {
+			return nil
+		},
+		StopMock: func(logger *zap.Logger) error {
+			return nil
+		},
+		HealthyMock: func(logger *zap.Logger) bool {
+			return true
+		},
+	}
+
+	err := mock.Start(zap.NewNop())
+	if err != nil {
+		t.Errorf("expected no error from ProcessMock.Start, but got: %v", err)
+	}
+
+	err = mock.Stop(zap.NewNop())
+	if err != nil {
+		t.Errorf("expected no error from ProcessMock.Stop, but got: %v", err)
+	}
+
+	healthy := mock.Healthy(zap.NewNop())
+	if !healthy {
+		t.Error("expected true from ProcessMock.Healthy, but got false")
+	}
+}
+
+func TestProcessSupervisorMock(t *testing.T) {
+	mock := &ProcessSupervisorMock{
+		LaunchMock: func() error {
+			return nil
+		},
+		ShutdownMock: func() error {
+			return nil
+		},
+		HealthyMock: func() bool {
+			return true
+		},
+		RunMock: func(ctx context.Context, logger *zap.Logger, task func() error) error {
+			return nil
+		},
+		ReqQueueSizeMock: func() int64 {
+			return 0
+		},
+		RestartsCountMock: func() int64 {
+			return 0
+		},
+	}
+
+	err := mock.Launch()
+	if err != nil {
+		t.Errorf("expected no error from ProcessSupervisorMock.Launch, but got: %v", err)
+	}
+
+	err = mock.Shutdown()
+	if err != nil {
+		t.Errorf("expected no error from ProcessSupervisorMock.Shutdown, but got: %v", err)
+	}
+
+	healthy := mock.Healthy()
+	if !healthy {
+		t.Error("expected true from ProcessSupervisorMock.Healthy, but got false")
+	}
+
+	err = mock.Run(context.TODO(), zap.NewNop(), nil)
+	if err != nil {
+		t.Errorf("expected no error from ProcessSupervisorMock.Run, but got: %v", err)
+	}
+
+	size := mock.ReqQueueSize()
+	if size != 0 {
+		t.Errorf("expected 0 from ProcessSupervisorMock.ReqQueueSize, but got: %d", size)
+	}
+
+	restarts := mock.RestartsCount()
+	if restarts != 0 {
+		t.Errorf("expected 0 from ProcessSupervisorMock.RestartsCount, but got: %d", restarts)
+	}
+}
+
+func TestLoggerProviderMock(t *testing.T) {
+	mock := &LoggerProviderMock{
+		LoggerMock: func(mod Module) (*zap.Logger, error) {
+			return nil, nil
+		},
+	}
+
+	_, err := mock.Logger(new(ModuleMock))
+	if err != nil {
+		t.Errorf("expected no error from LoggerProviderMock.Logger, but got: %v", err)
+	}
+}
+
+func TestMetricsProviderMock(t *testing.T) {
+	mock := &MetricsProviderMock{
+		MetricsMock: func() ([]Metric, error) {
+			return nil, nil
+		},
+	}
+
+	_, err := mock.Metrics()
+	if err != nil {
+		t.Errorf("expected no error from MetricsProviderMock.Metrics, but got: %v", err)
+	}
+}

pkg/gotenberg/modules.go

@@ -75,12 +75,6 @@ type SystemLogger interface {
 	SystemMessages() []string
 }
 
-// Debuggable is a module interface for modules which want to provide
-// additional debug data.
-type Debuggable interface {
-	Debug() map[string]interface{}
-}
-
 // MustRegisterModule registers a module.
 //
 // To register a module, create an init() method in the module main go file:
@@ -89,7 +83,7 @@ type Debuggable interface {
 //		gotenberg.MustRegisterModule(YourModule{})
 //	}
 //
-// Then, in the main command (github.com/gotenberg/gotenberg/v8/cmd/gotenberg),
+// Then, in the main command (github.com/gotenberg/gotenberg/v7/cmd/gotenberg),
 // import the module:
 //
 //	imports (

pkg/gotenberg/pdfengine.go

@@ -12,43 +12,11 @@ var (
 	// PdfEngine interface is not supported by its current implementation.
 	ErrPdfEngineMethodNotSupported = errors.New("method not supported")
 
-	// ErrPdfSplitModeNotSupported is returned when the Split method of the
-	// PdfEngine interface does not sumport a requested PDF split mode.
-	ErrPdfSplitModeNotSupported = errors.New("split mode not supported")
-
 	// ErrPdfFormatNotSupported is returned when the Convert method of the
 	// PdfEngine interface does not support a requested PDF format conversion.
 	ErrPdfFormatNotSupported = errors.New("PDF format not supported")
-
-	// ErrPdfEngineMetadataValueNotSupported is returned when a metadata value
-	// is not supported.
-	ErrPdfEngineMetadataValueNotSupported = errors.New("metadata value not supported")
 )
 
-const (
-	// SplitModeIntervals represents a mode where a PDF is split at specific
-	// intervals.
-	SplitModeIntervals string = "intervals"
-
-	// SplitModePages represents a mode where a PDF is split at specific page
-	// ranges.
-	SplitModePages string = "pages"
-)
-
-// SplitMode gathers the data required to split a PDF into multiple parts.
-type SplitMode struct {
-	// Mode is either "intervals" or "pages".
-	Mode string
-
-	// Span is either the intervals or the page ranges to extract, depending on
-	// the selected mode.
-	Span string
-
-	// Unify specifies whether to put extracted pages into a single file or as
-	// many files as there are page ranges. Only works with "pages" mode.
-	Unify bool
-}
-
 const (
 	// PdfA1a represents the PDF/A-1a format.
 	PdfA1a string = "PDF/A-1a"
@@ -88,31 +56,14 @@ type PdfFormats struct {
 // PdfEngine provides an interface for operations on PDFs. Implementations
 // can utilize various tools like PDFtk, or implement functionality directly in
 // Go.
-//
-//nolint:dupl
 type PdfEngine interface {
 	// Merge combines multiple PDFs into a single PDF. The resulting page order
 	// is determined by the order of files provided in inputPaths.
 	Merge(ctx context.Context, logger *zap.Logger, inputPaths []string, outputPath string) error
 
-	// Split splits a given PDF file.
-	Split(ctx context.Context, logger *zap.Logger, mode SplitMode, inputPath, outputDirPath string) ([]string, error)
-
-	// Flatten merges existing annotation appearances with page content,
-	// effectively deleting the original annotations. This process can flatten
-	// forms as well, as forms share a relationship with annotations. Note that
-	// this operation is irreversible.
-	Flatten(ctx context.Context, logger *zap.Logger, inputPath string) error
-
 	// Convert transforms a given PDF to the specified formats defined in
 	// PdfFormats. If no format, it does nothing.
 	Convert(ctx context.Context, logger *zap.Logger, formats PdfFormats, inputPath, outputPath string) error
-
-	// ReadMetadata extracts the metadata of a given PDF file.
-	ReadMetadata(ctx context.Context, logger *zap.Logger, inputPath string) (map[string]interface{}, error)
-
-	// WriteMetadata writes the metadata into a given PDF file.
-	WriteMetadata(ctx context.Context, logger *zap.Logger, metadata map[string]interface{}, inputPath string) error
 }
 
 // PdfEngineProvider offers an interface to instantiate a [PdfEngine].

pkg/gotenberg/sort.go

@@ -1,94 +0,0 @@
-package gotenberg
-
-import (
-	"regexp"
-	"sort"
-	"strconv"
-)
-
-// AlphanumericSort implements sort.Interface and helps to sort strings
-// alphanumerically by either a numeric prefix or, if missing, a numeric
-// suffix.
-//
-// See: https://github.com/gotenberg/gotenberg/issues/805.
-type AlphanumericSort []string
-
-func (s AlphanumericSort) Len() int {
-	return len(s)
-}
-
-func (s AlphanumericSort) Swap(i, j int) {
-	s[i], s[j] = s[j], s[i]
-}
-
-func (s AlphanumericSort) Less(i, j int) bool {
-	numI, restI := extractNumber(s[i])
-	numJ, restJ := extractNumber(s[j])
-
-	// If both strings contain a number, compare them numerically.
-	if numI != -1 && numJ != -1 {
-		if numI != numJ {
-			return numI < numJ
-		}
-		// If the numbers are equal, compare the "rest" strings.
-		return restI < restJ
-	}
-
-	// If one contains a number and the other doesn't, the one with the number
-	// comes first.
-	if numI != -1 {
-		return true
-	}
-	if numJ != -1 {
-		return false
-	}
-
-	// Neither has a number; fall back to lexicographical order.
-	return s[i] < s[j]
-}
-
-// extractNumber attempts to extract a numeric portion from the filename.
-// It first checks for a numeric prefix (digits at the beginning).
-// If none is found, it next attempts to match a number immediately before the
-// extension (for filenames such as "sample1_1.pdf").
-// If that fails, it then attempts a trailing numeric pattern.
-// If no number is found, it returns -1 and the original string.
-func extractNumber(str string) (int, string) {
-	// Check for a numeric prefix.
-	if matches := prefixRegexp.FindStringSubmatch(str); len(matches) > 2 {
-		if num, err := strconv.Atoi(matches[1]); err == nil {
-			return num, matches[2]
-		}
-	}
-
-	// Check for a number immediately before an extension.
-	if matches := extensionSuffixRegexp.FindStringSubmatch(str); len(matches) > 3 {
-		if num, err := strconv.Atoi(matches[2]); err == nil {
-			// Remove the numeric block but keep the extension.
-			return num, matches[1] + matches[3]
-		}
-	}
-
-	// Check for a trailing number (with no extension following).
-	if matches := suffixRegexp.FindStringSubmatch(str); len(matches) > 2 {
-		if num, err := strconv.Atoi(matches[2]); err == nil {
-			return num, matches[1]
-		}
-	}
-
-	// No numeric portion found.
-	return -1, str
-}
-
-// Regular expressions used by extractNumber.
-var (
-	// Matches a numeric prefix: one or more digits at the start.
-	prefixRegexp = regexp.MustCompile(`^(\d+)(.*)$`)
-	// Matches a numeric block immediately before a file extension.
-	extensionSuffixRegexp = regexp.MustCompile(`^(.*?)(\d+)(\.[^.]+)$`)
-	// Matches a trailing numeric sequence when there is no extension.
-	suffixRegexp = regexp.MustCompile(`^(.*?)(\d+)$`)
-)
-
-// Interface guard.
-var _ sort.Interface = (*AlphanumericSort)(nil)

pkg/gotenberg/sort_test.go

@@ -1,44 +0,0 @@
-package gotenberg
-
-import (
-	"reflect"
-	"sort"
-	"testing"
-)
-
-func TestAlphanumericSort(t *testing.T) {
-	for _, tc := range []struct {
-		scenario     string
-		values       []string
-		expectedSort []string
-	}{
-		{
-			scenario:     "numeric and letters",
-			values:       []string{"10qux.pdf", "2_baz.txt", "2_aza.txt", "1bar.pdf", "Afoo.txt", "Bbar.docx", "25zeta.txt", "3.pdf", "4_foo.pdf"},
-			expectedSort: []string{"1bar.pdf", "2_aza.txt", "2_baz.txt", "3.pdf", "4_foo.pdf", "10qux.pdf", "25zeta.txt", "Afoo.txt", "Bbar.docx"},
-		},
-		{
-			scenario:     "numeric suffixes with extensions",
-			values:       []string{"sample1_10.pdf", "sample1_11.pdf", "sample1_4.pdf", "sample1_3.pdf", "sample1_1.pdf", "sample1_2.pdf"},
-			expectedSort: []string{"sample1_1.pdf", "sample1_2.pdf", "sample1_3.pdf", "sample1_4.pdf", "sample1_10.pdf", "sample1_11.pdf"},
-		},
-		{
-			scenario:     "numeric suffixes",
-			values:       []string{"sample1_10", "sample1_11", "sample1_4", "sample1_3", "sample1_1", "sample1_2"},
-			expectedSort: []string{"sample1_1", "sample1_2", "sample1_3", "sample1_4", "sample1_10", "sample1_11"},
-		},
-		{
-			scenario:     "hrtime (PHP library)",
-			values:       []string{"245654773395259", "245654773395039", "245654773395149", "245654773394919", "245654773394369"},
-			expectedSort: []string{"245654773394369", "245654773394919", "245654773395039", "245654773395149", "245654773395259"},
-		},
-	} {
-		t.Run(tc.scenario, func(t *testing.T) {
-			sort.Sort(AlphanumericSort(tc.values))
-
-			if !reflect.DeepEqual(tc.values, tc.expectedSort) {
-				t.Fatalf("expected %+v but got: %+v", tc.expectedSort, tc.values)
-			}
-		})
-	}
-}

pkg/gotenberg/supervisor.go

@@ -13,10 +13,6 @@ import (
 // to restart an already restarting [Process].
 var ErrProcessAlreadyRestarting = errors.New("process already restarting")
 
-// ErrMaximumQueueSizeExceeded happens if Run() is called but the maximum queue
-// size is already used.
-var ErrMaximumQueueSizeExceeded = errors.New("maximum queue size exceeded")
-
 // Process is an interface that represents an abstract process
 // and provides methods for starting, stopping, and checking the health of the
 // process.
@@ -78,7 +74,6 @@ type processSupervisor struct {
 	logger          *zap.Logger
 	process         Process
 	maxReqLimit     int64
-	maxQueueSize    int64
 	mutexChan       chan struct{}
 	firstStart      atomic.Bool
 	reqCounter      atomic.Int64
@@ -88,13 +83,12 @@ type processSupervisor struct {
 }
 
 // NewProcessSupervisor initializes a new [ProcessSupervisor].
-func NewProcessSupervisor(logger *zap.Logger, process Process, maxReqLimit, maxQueueSize int64) ProcessSupervisor {
+func NewProcessSupervisor(logger *zap.Logger, process Process, maxReqLimit int64) ProcessSupervisor {
 	b := &processSupervisor{
-		logger:       logger,
-		process:      process,
-		mutexChan:    make(chan struct{}, 1),
-		maxReqLimit:  maxReqLimit,
-		maxQueueSize: maxQueueSize,
+		logger:      logger,
+		process:     process,
+		mutexChan:   make(chan struct{}, 1),
+		maxReqLimit: maxReqLimit,
 	}
 	b.reqCounter.Store(0)
 	b.reqQueueSize.Store(0)
@@ -173,25 +167,6 @@ func (s *processSupervisor) Healthy() bool {
 }
 
 func (s *processSupervisor) Run(ctx context.Context, logger *zap.Logger, task func() error) error {
-	// A user reported a potential issue:
-	//
-	// "Although the counting operation is atomic, nothing prevent 2 concurrent
-	// goroutines to retrieve the same 'currentQueueSize' and to compare its
-	// value against the max limit. Then, resulting queue size would be 1 above
-	// the allowed limit."
-	//
-	// However, he was unable to actually trigger this issue, even when sending
-	// a lot of requests.
-	//
-	// For now, the best option is to consider this issue to be unlikely to
-	// happen, and keep the code as it is because it is more readable this way.
-	//
-	// See https://github.com/gotenberg/gotenberg/issues/951.
-	currentQueueSize := s.reqQueueSize.Load()
-	if s.maxQueueSize > 0 && currentQueueSize >= s.maxQueueSize {
-		return ErrMaximumQueueSizeExceeded
-	}
-
 	s.reqQueueSize.Add(1)
 
 	for {
@@ -201,13 +176,10 @@ func (s *processSupervisor) Run(ctx context.Context, logger *zap.Logger, task fu
 				logger.Debug("process lock acquired")
 				s.reqQueueSize.Add(-1)
 				s.reqCounter.Add(1)
-				releaseMutexChan := true
 
 				defer func() {
-					if releaseMutexChan {
-						logger.Debug("process lock released")
-						<-s.mutexChan
-					}
+					logger.Debug("process lock released")
+					<-s.mutexChan
 				}()
 
 				if !s.firstStart.Load() {
@@ -229,26 +201,18 @@ func (s *processSupervisor) Run(ctx context.Context, logger *zap.Logger, task fu
 					}
 				}
 
-				err := s.runWithDeadline(ctx, task)
-
 				if s.maxReqLimit > 0 && s.reqCounter.Load() >= s.maxReqLimit {
-					s.logger.Debug("max request limit reached, restarting eagerly...")
-					releaseMutexChan = false
-
-					go func() {
-						err := s.runWithDeadline(context.Background(), func() error {
-							return s.restart()
-						})
-						if err != nil {
-							s.logger.Error(fmt.Sprintf("process restart after task: %v", err))
-						}
-						logger.Debug("process lock released")
-						<-s.mutexChan
-					}()
+					s.logger.Debug("max request limit reached, restarting...")
+					err := s.runWithDeadline(ctx, func() error {
+						return s.restart()
+					})
+					if err != nil {
+						return fmt.Errorf("process restart before task: %w", err)
+					}
 				}
 
 				// Note: no error wrapping because it leaks on Chromium console exceptions output.
-				return err
+				return s.runWithDeadline(ctx, task)
 			case <-ctx.Done():
 				logger.Debug("failed to acquire process lock before deadline")
 				s.reqQueueSize.Add(-1)

pkg/gotenberg/supervisor_test.go

@@ -46,7 +46,7 @@ func TestProcessSupervisor_Launch(t *testing.T) {
 				},
 			}
 
-			ps := NewProcessSupervisor(logger, process, 5, 0).(*processSupervisor)
+			ps := NewProcessSupervisor(logger, process, 5).(*processSupervisor)
 			if tc.firstStartSet {
 				ps.firstStart.Store(true)
 			}
@@ -94,7 +94,7 @@ func TestProcessSupervisor_Shutdown(t *testing.T) {
 				},
 			}
 
-			ps := NewProcessSupervisor(logger, process, 5, 0)
+			ps := NewProcessSupervisor(logger, process, 5)
 			err := ps.Shutdown()
 
 			if !tc.expectError && err != nil {
@@ -154,7 +154,7 @@ func TestProcessSupervisor_restart(t *testing.T) {
 				},
 			}
 
-			ps := NewProcessSupervisor(logger, process, 5, 0).(*processSupervisor)
+			ps := NewProcessSupervisor(logger, process, 5).(*processSupervisor)
 			if tc.initiallyRestarting {
 				ps.isRestarting.Store(true)
 			}
@@ -217,7 +217,7 @@ func TestProcessSupervisor_Healthy(t *testing.T) {
 				},
 			}
 
-			ps := NewProcessSupervisor(logger, process, 5, 0).(*processSupervisor)
+			ps := NewProcessSupervisor(logger, process, 5).(*processSupervisor)
 			if tc.initiallyStarted {
 				ps.firstStart.Store(true)
 			}
@@ -249,8 +249,6 @@ func TestProcessSupervisor_Run(t *testing.T) {
 		expectedStartCalls   int64
 		expectedHealthyCalls int64
 		expectedStopCalls    int64
-		currentQueueSize     int64
-		maxQueueSize         int64
 	}{
 		{
 			scenario:             "successfully run task on non-started process",
@@ -325,7 +323,7 @@ func TestProcessSupervisor_Run(t *testing.T) {
 			expectedStopCalls:    1,
 		},
 		{
-			scenario:             "auto-restart after reaching max request limit",
+			scenario:             "cannot restart after reaching max request limit",
 			startError:           errors.New("start error"),
 			initiallyStarted:     true,
 			isRestarting:         false,
@@ -350,34 +348,6 @@ func TestProcessSupervisor_Run(t *testing.T) {
 			expectedHealthyCalls: 1,
 			expectedStopCalls:    0,
 		},
-		{
-			scenario:             "queue size exceeded",
-			initiallyStarted:     false,
-			isRestarting:         false,
-			processHealthy:       true,
-			maxReqLimit:          2,
-			tasksToRun:           1,
-			expectError:          true,
-			expectedStartCalls:   0,
-			expectedHealthyCalls: 0,
-			expectedStopCalls:    0,
-			currentQueueSize:     1,
-			maxQueueSize:         1,
-		},
-		{
-			scenario:             "queue size not exceeded",
-			initiallyStarted:     false,
-			isRestarting:         false,
-			processHealthy:       true,
-			maxReqLimit:          2,
-			tasksToRun:           1,
-			expectError:          true,
-			expectedStartCalls:   1,
-			expectedHealthyCalls: 1,
-			expectedStopCalls:    0,
-			currentQueueSize:     1,
-			maxQueueSize:         2,
-		},
 	} {
 		t.Run(tc.scenario, func(t *testing.T) {
 			logger := zap.NewNop()
@@ -402,16 +372,13 @@ func TestProcessSupervisor_Run(t *testing.T) {
 				},
 			}
 
-			ps := NewProcessSupervisor(logger, process, tc.maxReqLimit, tc.maxQueueSize).(*processSupervisor)
+			ps := NewProcessSupervisor(logger, process, tc.maxReqLimit).(*processSupervisor)
 			if tc.initiallyStarted {
 				ps.firstStart.Store(true)
 			}
 			if tc.isRestarting {
 				ps.isRestarting.Store(true)
 			}
-			if tc.currentQueueSize > 0 {
-				ps.reqQueueSize.Store(tc.currentQueueSize)
-			}
 
 			task := func() error {
 				return tc.taskError
@@ -451,10 +418,6 @@ func TestProcessSupervisor_Run(t *testing.T) {
 				return
 			}
 
-			// Making sure restarts are finished.
-			ps.mutexChan <- struct{}{}
-			<-ps.mutexChan
-
 			if startCalls.Load() != tc.expectedStartCalls {
 				t.Errorf("expected %d process.Start calls, got %d", tc.expectedStartCalls, startCalls.Load())
 			}
@@ -488,13 +451,13 @@ func TestProcessSupervisor_runWithDeadline(t *testing.T) {
 		},
 	} {
 		t.Run(tc.scenario, func(t *testing.T) {
-			ps := NewProcessSupervisor(zap.NewNop(), new(ProcessMock), 0, 0).(*processSupervisor)
+			ps := NewProcessSupervisor(zap.NewNop(), new(ProcessMock), 0).(*processSupervisor)
 
 			ctx, cancel := context.WithTimeout(context.Background(), 1*time.Second)
+			defer cancel()
+
 			if tc.ctxDone {
 				cancel()
-			} else {
-				defer cancel()
 			}
 
 			err := ps.runWithDeadline(ctx, func() error {
@@ -522,7 +485,7 @@ func TestProcessSupervisor_ReqQueueSize(t *testing.T) {
 			return true
 		},
 	}
-	ps := NewProcessSupervisor(logger, process, 0, 0).(*processSupervisor)
+	ps := NewProcessSupervisor(logger, process, 0).(*processSupervisor)
 
 	// Simulating a lock.
 	ps.mutexChan <- struct{}{}
@@ -623,7 +586,7 @@ func TestProcessSupervisor_RestartsCount(t *testing.T) {
 				},
 			}
 
-			ps := NewProcessSupervisor(logger, process, 0, 0).(*processSupervisor)
+			ps := NewProcessSupervisor(logger, process, 0).(*processSupervisor)
 			ps.restartsCounter.Store(tc.initialRestartsCount)
 
 			for i := 0; i < tc.restartAttempts; i++ {

pkg/gotenberg/version.go

@@ -1,4 +0,0 @@
-package gotenberg
-
-// Version is the... version of the Gotenberg application.
-var Version = "snapshot"

pkg/modules/api/api.go

@@ -4,14 +4,14 @@ import (
 	"context"
 	"errors"
 	"fmt"
-	"net"
 	"net/http"
+	"os"
 	"sort"
+	"strconv"
 	"strings"
 	"time"
 
 	"github.com/alexliesenfeld/health"
-	"github.com/dlclark/regexp2"
 	"github.com/labstack/echo/v4"
 	flag "github.com/spf13/pflag"
 	"go.uber.org/multierr"
@@ -19,7 +19,7 @@ import (
 	"golang.org/x/net/http2"
 	"golang.org/x/sync/errgroup"
 
-	"github.com/gotenberg/gotenberg/v8/pkg/gotenberg"
+	"github.com/gotenberg/gotenberg/v7/pkg/gotenberg"
 )
 
 func init() {
@@ -30,19 +30,13 @@ func init() {
 // middlewares or health checks.
 type Api struct {
 	port                      int
-	bindIp                    string
-	tlsCertFile               string
-	tlsKeyFile                string
+	readTimeout               time.Duration
+	writeTimeout              time.Duration
 	startTimeout              time.Duration
-	bodyLimit                 int64
 	timeout                   time.Duration
 	rootPath                  string
 	traceHeader               string
-	basicAuthUsername         string
-	basicAuthPassword         string
-	downloadFromCfg           downloadFromConfig
 	disableHealthCheckLogging bool
-	enableDebugRoute          bool
 
 	routes              []Route
 	externalMiddlewares []Middleware
@@ -53,13 +47,6 @@ type Api struct {
 	srv                 *echo.Echo
 }
 
-type downloadFromConfig struct {
-	allowList *regexp2.Regexp
-	denyList  *regexp2.Regexp
-	maxRetry  int
-	disable   bool
-}
-
 // Router is a module interface which adds routes to the [Api].
 type Router interface {
 	Routes() ([]Route, error)
@@ -174,21 +161,24 @@ func (a *Api) Descriptor() gotenberg.ModuleDescriptor {
 			fs := flag.NewFlagSet("api", flag.ExitOnError)
 			fs.Int("api-port", 3000, "Set the port on which the API should listen")
 			fs.String("api-port-from-env", "", "Set the environment variable with the port on which the API should listen - override the default port")
-			fs.String("api-bind-ip", "", "Set the IP address the API should bind to for incoming connections")
-			fs.String("api-tls-cert-file", "", "Path to the TLS/SSL certificate file - for HTTPS support")
-			fs.String("api-tls-key-file", "", "Path to the TLS/SSL key file - for HTTPS support")
 			fs.Duration("api-start-timeout", time.Duration(30)*time.Second, "Set the time limit for the API to start")
+			fs.Duration("api-read-timeout", time.Duration(30)*time.Second, "Set the maximum duration allowed to read a complete request, including the body")
+			fs.Duration("api-process-timeout", time.Duration(30)*time.Second, "Set the maximum duration allowed to process a request")
+			fs.Duration("api-write-timeout", time.Duration(30)*time.Second, "Set the maximum duration before timing out writes of the response")
 			fs.Duration("api-timeout", time.Duration(30)*time.Second, "Set the time limit for requests")
-			fs.String("api-body-limit", "", "Set the body limit for multipart/form-data requests - it accepts values like 5MB, 1GB, etc")
 			fs.String("api-root-path", "/", "Set the root path of the API - for service discovery via URL paths")
 			fs.String("api-trace-header", "Gotenberg-Trace", "Set the header name to use for identifying requests")
-			fs.Bool("api-enable-basic-auth", false, "Enable basic authentication - will look for the GOTENBERG_API_BASIC_AUTH_USERNAME and GOTENBERG_API_BASIC_AUTH_PASSWORD environment variables")
-			fs.String("api-download-from-allow-list", "", "Set the allowed URLs for the download from feature using a regular expression")
-			fs.String("api-download-from-deny-list", "", "Set the denied URLs for the download from feature using a regular expression")
-			fs.Int("api-download-from-max-retry", 4, "Set the maximum number of retries for the download from feature")
-			fs.Bool("api-disable-download-from", false, "Disable the download from feature")
 			fs.Bool("api-disable-health-check-logging", false, "Disable health check logging")
-			fs.Bool("api-enable-debug-route", false, "Enable the debug route")
+
+			var err error
+			err = multierr.Append(err, fs.MarkDeprecated("api-read-timeout", "use api-timeout instead"))
+			err = multierr.Append(err, fs.MarkDeprecated("api-process-timeout", "use api-timeout instead"))
+			err = multierr.Append(err, fs.MarkDeprecated("api-write-timeout", "use api-timeout instead"))
+
+			if err != nil {
+				panic(fmt.Errorf("create deprecated flags for the api module: %v", err))
+			}
+
 			return fs
 		}(),
 		New: func() gotenberg.Module { return new(Api) },
@@ -199,46 +189,33 @@ func (a *Api) Descriptor() gotenberg.ModuleDescriptor {
 func (a *Api) Provision(ctx *gotenberg.Context) error {
 	flags := ctx.ParsedFlags()
 	a.port = flags.MustInt("api-port")
-	a.bindIp = flags.MustString("api-bind-ip")
-	a.tlsCertFile = flags.MustString("api-tls-cert-file")
-	a.tlsKeyFile = flags.MustString("api-tls-key-file")
 	a.startTimeout = flags.MustDuration("api-start-timeout")
-	a.timeout = flags.MustDuration("api-timeout")
-	a.bodyLimit = flags.MustHumanReadableBytes("api-body-limit")
+	a.readTimeout = flags.MustDeprecatedDuration("api-read-timeout", "api-timeout")
+	a.writeTimeout = flags.MustDeprecatedDuration("api-write-timeout", "api-timeout")
+	a.timeout = flags.MustDeprecatedDuration("api-process-timeout", "api-timeout")
 	a.rootPath = flags.MustString("api-root-path")
 	a.traceHeader = flags.MustString("api-trace-header")
-	a.downloadFromCfg = downloadFromConfig{
-		allowList: flags.MustRegexp("api-download-from-allow-list"),
-		denyList:  flags.MustRegexp("api-download-from-deny-list"),
-		maxRetry:  flags.MustInt("api-download-from-max-retry"),
-		disable:   flags.MustBool("api-disable-download-from"),
-	}
 	a.disableHealthCheckLogging = flags.MustBool("api-disable-health-check-logging")
-	a.enableDebugRoute = flags.MustBool("api-enable-debug-route")
 
 	// Port from env?
 	portEnvVar := flags.MustString("api-port-from-env")
 	if portEnvVar != "" {
-		port, err := gotenberg.IntEnv(portEnvVar)
-		if err != nil {
-			return fmt.Errorf("get API port from env: %w", err)
-		}
-		a.port = port
-	}
+		val, ok := os.LookupEnv(portEnvVar)
 
-	// Enable basic auth?
-	enableBasicAuth := flags.MustBool("api-enable-basic-auth")
-	if enableBasicAuth {
-		basicAuthUsername, err := gotenberg.StringEnv("GOTENBERG_API_BASIC_AUTH_USERNAME")
-		if err != nil {
-			return fmt.Errorf("get basic auth username from env: %w", err)
+		if !ok {
+			return fmt.Errorf("environment variable '%s' does not exist", portEnvVar)
 		}
-		basicAuthPassword, err := gotenberg.StringEnv("GOTENBERG_API_BASIC_AUTH_PASSWORD")
-		if err != nil {
-			return fmt.Errorf("get basic auth password from env: %w", err)
+
+		if val == "" {
+			return fmt.Errorf("environment variable '%s' is empty", portEnvVar)
 		}
-		a.basicAuthUsername = basicAuthUsername
-		a.basicAuthPassword = basicAuthPassword
+
+		port, err := strconv.Atoi(val)
+		if err != nil {
+			return fmt.Errorf("get int value of environment variable '%s': %w", portEnvVar, err)
+		}
+
+		a.port = port
 	}
 
 	// Get routes from modules.
@@ -321,7 +298,7 @@ func (a *Api) Provision(ctx *gotenberg.Context) error {
 	a.logger = logger
 
 	// File system.
-	a.fs = gotenberg.NewFileSystem(new(gotenberg.OsMkdirAll))
+	a.fs = gotenberg.NewFileSystem()
 
 	return nil
 }
@@ -336,16 +313,6 @@ func (a *Api) Validate() error {
 		)
 	}
 
-	if a.bindIp != "" && net.ParseIP(a.bindIp) == nil {
-		err = multierr.Append(err, errors.New("IP must be a valid IP address"))
-	}
-
-	if (a.tlsCertFile != "" && a.tlsKeyFile == "") || (a.tlsCertFile == "" && a.tlsKeyFile != "") {
-		err = multierr.Append(err,
-			errors.New("both TLS certificate and key files must be set"),
-		)
-	}
-
 	if !strings.HasPrefix(a.rootPath, "/") {
 		err = multierr.Append(err,
 			errors.New("root path must start with /"),
@@ -368,10 +335,8 @@ func (a *Api) Validate() error {
 		return err
 	}
 
-	routesMap := make(map[string]string, len(a.routes)+3)
+	routesMap := make(map[string]string, len(a.routes)+1)
 	routesMap["/health"] = "/health"
-	routesMap["/version"] = "/version"
-	routesMap["/debug"] = "/debug"
 
 	for _, route := range a.routes {
 		if route.Path == "" {
@@ -415,10 +380,10 @@ func (a *Api) Start() error {
 	a.srv = echo.New()
 	a.srv.HideBanner = true
 	a.srv.HidePort = true
-	a.srv.Server.ReadTimeout = a.timeout
+	a.srv.Server.ReadTimeout = a.readTimeout
 	a.srv.Server.IdleTimeout = a.timeout
 	// See https://github.com/gotenberg/gotenberg/issues/396.
-	a.srv.Server.WriteTimeout = a.timeout + a.timeout
+	a.srv.Server.WriteTimeout = a.writeTimeout + a.writeTimeout
 	a.srv.HTTPErrorHandler = httpErrorHandler()
 
 	// Let's prepare the modules' routes.
@@ -453,32 +418,19 @@ func (a *Api) Start() error {
 			a.srv.Pre(externalMiddleware.Handler)
 		case MultipartStack:
 			externalMultipartMiddlewares = append(externalMultipartMiddlewares, externalMiddleware)
-		case DefaultStack:
+		default:
 			a.srv.Use(externalMiddleware.Handler)
 		}
 	}
 
 	hardTimeout := a.timeout + (time.Duration(5) * time.Second)
 
-	// Basic auth?
-	var securityMiddleware echo.MiddlewareFunc
-	if a.basicAuthUsername != "" {
-		securityMiddleware = basicAuthMiddleware(a.basicAuthUsername, a.basicAuthPassword)
-	} else {
-		securityMiddleware = func(next echo.HandlerFunc) echo.HandlerFunc {
-			return func(c echo.Context) error {
-				return next(c)
-			}
-		}
-	}
-
 	// Add the modules' routes and their specific middlewares.
 	for _, route := range a.routes {
 		var middlewares []echo.MiddlewareFunc
-		middlewares = append(middlewares, securityMiddleware)
 
 		if route.IsMultipart {
-			middlewares = append(middlewares, contextMiddleware(a.fs, a.timeout, a.bodyLimit, a.downloadFromCfg))
+			middlewares = append(middlewares, contextMiddleware(a.fs, a.timeout))
 
 			for _, externalMultipartMiddleware := range externalMultipartMiddlewares {
 				middlewares = append(middlewares, externalMultipartMiddleware.Handler)
@@ -495,63 +447,16 @@ func (a *Api) Start() error {
 		)
 	}
 
-	// Root route.
-	a.srv.GET(
-		a.rootPath,
-		func(c echo.Context) error {
-			return c.HTML(http.StatusOK, `Hey, Gotenberg has no UI, it's an API. Head to the <a href="https://gotenberg.dev">documentation</a> to learn how to interact with it 🚀`)
-		},
-		securityMiddleware,
-	)
-
-	// Favicon route.
-	a.srv.GET(
-		fmt.Sprintf("%s%s", a.rootPath, "favicon.ico"),
-		func(c echo.Context) error {
-			return c.NoContent(http.StatusNoContent)
-		},
-		securityMiddleware,
-	)
-
-	// Let's not forget the health check routes...
-	checks := append(a.healthChecks, health.WithTimeout(a.timeout))
-	checker := health.NewChecker(checks...)
-	healthCheckHandler := health.NewHandler(checker)
-
+	// Let's not forget the health check route.
 	a.srv.GET(
 		fmt.Sprintf("%s%s", a.rootPath, "health"),
 		func() echo.HandlerFunc {
-			return echo.WrapHandler(healthCheckHandler)
+			checks := append(a.healthChecks, health.WithTimeout(a.timeout))
+			checker := health.NewChecker(checks...)
+			return echo.WrapHandler(health.NewHandler(checker))
 		}(),
 		hardTimeoutMiddleware(hardTimeout),
 	)
-	a.srv.HEAD(
-		fmt.Sprintf("%s%s", a.rootPath, "health"),
-		func() echo.HandlerFunc {
-			return echo.WrapHandler(healthCheckHandler)
-		}(),
-		hardTimeoutMiddleware(hardTimeout),
-	)
-
-	// ...the version route.
-	a.srv.GET(
-		fmt.Sprintf("%s%s", a.rootPath, "version"),
-		func(c echo.Context) error {
-			return c.String(http.StatusOK, gotenberg.Version)
-		},
-		securityMiddleware,
-	)
-
-	// ...and the debug route.
-	if a.enableDebugRoute {
-		a.srv.GET(
-			fmt.Sprintf("%s%s", a.rootPath, "debug"),
-			func(c echo.Context) error {
-				return c.JSONPretty(http.StatusOK, gotenberg.Debug(), "  ")
-			},
-			securityMiddleware,
-		)
-	}
 
 	// Wait for all modules to be ready.
 	ctx, cancel := context.WithTimeout(context.Background(), a.startTimeout)
@@ -569,15 +474,8 @@ func (a *Api) Start() error {
 
 	// As the following code is blocking, run it in a goroutine.
 	go func() {
-		var err error
-		if a.tlsCertFile != "" && a.tlsKeyFile != "" {
-			// Start an HTTPS server (supports HTTP/2).
-			err = a.srv.StartTLS(fmt.Sprintf("%s:%d", a.bindIp, a.port), a.tlsCertFile, a.tlsKeyFile)
-		} else {
-			// Start an HTTP/2 Cleartext (non-HTTPS) server.
-			server := &http2.Server{}
-			err = a.srv.StartH2CServer(fmt.Sprintf("%s:%d", a.bindIp, a.port), server)
-		}
+		server := &http2.Server{}
+		err := a.srv.StartH2CServer(fmt.Sprintf(":%d", a.port), server)
 		if !errors.Is(err, http.ErrServerClosed) {
 			a.logger.Fatal(err.Error())
 		}
@@ -588,11 +486,7 @@ func (a *Api) Start() error {
 
 // StartupMessage returns a custom startup message.
 func (a *Api) StartupMessage() string {
-	ip := a.bindIp
-	if a.bindIp == "" {
-		ip = "[::]"
-	}
-	return fmt.Sprintf("server started on %s:%d", ip, a.port)
+	return fmt.Sprintf("server listening on port %d", a.port)
 }
 
 // Stop stops the HTTP server.

pkg/modules/api/api_test.go

@@ -0,0 +1,855 @@
+package api
+
+import (
+	"bytes"
+	"context"
+	"errors"
+	"mime/multipart"
+	"net/http"
+	"net/http/httptest"
+	"os"
+	"reflect"
+	"testing"
+	"time"
+
+	"github.com/alexliesenfeld/health"
+	"github.com/labstack/echo/v4"
+	"go.uber.org/zap"
+
+	"github.com/gotenberg/gotenberg/v7/pkg/gotenberg"
+)
+
+func TestApi_Descriptor(t *testing.T) {
+	descriptor := new(Api).Descriptor()
+
+	actual := reflect.TypeOf(descriptor.New())
+	expect := reflect.TypeOf(new(Api))
+
+	if actual != expect {
+		t.Errorf("expected '%s' but got '%s'", expect, actual)
+	}
+}
+
+func TestApi_Provision(t *testing.T) {
+	for _, tc := range []struct {
+		scenario          string
+		ctx               *gotenberg.Context
+		setEnv            func()
+		expectPort        int
+		expectMiddlewares []Middleware
+		expectError       bool
+	}{
+		{
+			scenario: "port from env: non-existing environment variable",
+			ctx: func() *gotenberg.Context {
+				fs := new(Api).Descriptor().FlagSet
+				err := fs.Parse([]string{"--api-port-from-env=FOO"})
+				if err != nil {
+					t.Fatalf("expected no error but got: %v", err)
+				}
+
+				return gotenberg.NewContext(
+					gotenberg.ParsedFlags{
+						FlagSet: fs,
+					},
+					nil,
+				)
+			}(),
+			expectError: true,
+		},
+		{
+			scenario: "port from env: empty environment variable",
+			ctx: func() *gotenberg.Context {
+				fs := new(Api).Descriptor().FlagSet
+				err := fs.Parse([]string{"--api-port-from-env=PORT"})
+				if err != nil {
+					t.Fatalf("expected no error but got: %v", err)
+				}
+
+				return gotenberg.NewContext(
+					gotenberg.ParsedFlags{
+						FlagSet: fs,
+					},
+					nil,
+				)
+			}(),
+			setEnv: func() {
+				err := os.Setenv("PORT", "")
+				if err != nil {
+					t.Fatalf("expected no error but got: %v", err)
+				}
+			},
+			expectError: true,
+		},
+		{
+			scenario: "port from env: invalid environment variable value",
+			ctx: func() *gotenberg.Context {
+				fs := new(Api).Descriptor().FlagSet
+				err := fs.Parse([]string{"--api-port-from-env=PORT"})
+				if err != nil {
+					t.Fatalf("expected no error but got: %v", err)
+				}
+
+				return gotenberg.NewContext(
+					gotenberg.ParsedFlags{
+						FlagSet: fs,
+					},
+					nil,
+				)
+			}(),
+			setEnv: func() {
+				err := os.Setenv("PORT", "foo")
+				if err != nil {
+					t.Fatalf("expected no error but got: %v", err)
+				}
+			},
+			expectError: true,
+		},
+		{
+			scenario: "no valid routers",
+			ctx: func() *gotenberg.Context {
+				mod := &struct {
+					gotenberg.ModuleMock
+					gotenberg.ValidatorMock
+					RouterMock
+				}{}
+				mod.DescriptorMock = func() gotenberg.ModuleDescriptor {
+					return gotenberg.ModuleDescriptor{ID: "foo", New: func() gotenberg.Module { return mod }}
+				}
+				mod.ValidateMock = func() error {
+					return errors.New("foo")
+				}
+				mod.RoutesMock = func() ([]Route, error) {
+					return nil, nil
+				}
+				return gotenberg.NewContext(
+					gotenberg.ParsedFlags{
+						FlagSet: new(Api).Descriptor().FlagSet,
+					},
+					[]gotenberg.ModuleDescriptor{
+						mod.Descriptor(),
+					},
+				)
+			}(),
+			expectError: true,
+		},
+		{
+			scenario: "cannot retrieve routes from router",
+			ctx: func() *gotenberg.Context {
+				mod := &struct {
+					gotenberg.ModuleMock
+					RouterMock
+				}{}
+				mod.DescriptorMock = func() gotenberg.ModuleDescriptor {
+					return gotenberg.ModuleDescriptor{ID: "foo", New: func() gotenberg.Module { return mod }}
+				}
+				mod.RoutesMock = func() ([]Route, error) {
+					return nil, errors.New("foo")
+				}
+				return gotenberg.NewContext(
+					gotenberg.ParsedFlags{
+						FlagSet: new(Api).Descriptor().FlagSet,
+					},
+					[]gotenberg.ModuleDescriptor{
+						mod.Descriptor(),
+					},
+				)
+			}(),
+			expectError: true,
+		},
+		{
+			scenario: "no valid middleware providers",
+			ctx: func() *gotenberg.Context {
+				mod := &struct {
+					gotenberg.ModuleMock
+					gotenberg.ValidatorMock
+					MiddlewareProviderMock
+				}{}
+				mod.DescriptorMock = func() gotenberg.ModuleDescriptor {
+					return gotenberg.ModuleDescriptor{ID: "foo", New: func() gotenberg.Module { return mod }}
+				}
+				mod.ValidateMock = func() error {
+					return errors.New("foo")
+				}
+				mod.MiddlewaresMock = func() ([]Middleware, error) {
+					return nil, nil
+				}
+				return gotenberg.NewContext(
+					gotenberg.ParsedFlags{
+						FlagSet: new(Api).Descriptor().FlagSet,
+					},
+					[]gotenberg.ModuleDescriptor{
+						mod.Descriptor(),
+					},
+				)
+			}(),
+			expectError: true,
+		},
+		{
+			scenario: "cannot retrieve middlewares from middleware provider",
+			ctx: func() *gotenberg.Context {
+				mod := &struct {
+					gotenberg.ModuleMock
+					MiddlewareProviderMock
+				}{}
+				mod.DescriptorMock = func() gotenberg.ModuleDescriptor {
+					return gotenberg.ModuleDescriptor{ID: "foo", New: func() gotenberg.Module { return mod }}
+				}
+				mod.MiddlewaresMock = func() ([]Middleware, error) {
+					return nil, errors.New("foo")
+				}
+				return gotenberg.NewContext(
+					gotenberg.ParsedFlags{
+						FlagSet: new(Api).Descriptor().FlagSet,
+					},
+					[]gotenberg.ModuleDescriptor{
+						mod.Descriptor(),
+					},
+				)
+			}(),
+			expectError: true,
+		},
+		{
+			scenario: "no valid health checkers",
+			ctx: func() *gotenberg.Context {
+				mod := &struct {
+					gotenberg.ModuleMock
+					gotenberg.ValidatorMock
+					HealthCheckerMock
+				}{}
+				mod.DescriptorMock = func() gotenberg.ModuleDescriptor {
+					return gotenberg.ModuleDescriptor{ID: "foo", New: func() gotenberg.Module { return mod }}
+				}
+				mod.ValidateMock = func() error {
+					return errors.New("foo")
+				}
+				return gotenberg.NewContext(
+					gotenberg.ParsedFlags{
+						FlagSet: new(Api).Descriptor().FlagSet,
+					},
+					[]gotenberg.ModuleDescriptor{
+						mod.Descriptor(),
+					},
+				)
+			}(),
+			expectError: true,
+		},
+		{
+			scenario: "cannot retrieve health checks from health checker",
+			ctx: func() *gotenberg.Context {
+				mod := &struct {
+					gotenberg.ModuleMock
+					HealthCheckerMock
+				}{}
+				mod.DescriptorMock = func() gotenberg.ModuleDescriptor {
+					return gotenberg.ModuleDescriptor{ID: "foo", New: func() gotenberg.Module { return mod }}
+				}
+				mod.ChecksMock = func() ([]health.CheckerOption, error) {
+					return nil, errors.New("foo")
+				}
+				return gotenberg.NewContext(
+					gotenberg.ParsedFlags{
+						FlagSet: new(Api).Descriptor().FlagSet,
+					},
+					[]gotenberg.ModuleDescriptor{
+						mod.Descriptor(),
+					},
+				)
+			}(),
+			expectError: true,
+		},
+		{
+			scenario: "no logger provider",
+			ctx: func() *gotenberg.Context {
+				return gotenberg.NewContext(
+					gotenberg.ParsedFlags{
+						FlagSet: new(Api).Descriptor().FlagSet,
+					},
+					[]gotenberg.ModuleDescriptor{},
+				)
+			}(),
+			expectError: true,
+		},
+		{
+			scenario: "no logger from logger provider",
+			ctx: func() *gotenberg.Context {
+				mod := &struct {
+					gotenberg.ModuleMock
+					gotenberg.LoggerProviderMock
+				}{}
+				mod.DescriptorMock = func() gotenberg.ModuleDescriptor {
+					return gotenberg.ModuleDescriptor{ID: "foo", New: func() gotenberg.Module { return mod }}
+				}
+				mod.LoggerMock = func(mod gotenberg.Module) (*zap.Logger, error) {
+					return nil, errors.New("foo")
+				}
+				return gotenberg.NewContext(
+					gotenberg.ParsedFlags{
+						FlagSet: new(Api).Descriptor().FlagSet,
+					},
+					[]gotenberg.ModuleDescriptor{
+						mod.Descriptor(),
+					},
+				)
+			}(),
+			expectError: true,
+		},
+		{
+			scenario: "success",
+			ctx: func() *gotenberg.Context {
+				mod1 := &struct {
+					gotenberg.ModuleMock
+					RouterMock
+				}{}
+				mod1.DescriptorMock = func() gotenberg.ModuleDescriptor {
+					return gotenberg.ModuleDescriptor{ID: "foo", New: func() gotenberg.Module { return mod1 }}
+				}
+				mod1.RoutesMock = func() ([]Route, error) {
+					return []Route{{}}, nil
+				}
+
+				mod2 := &struct {
+					gotenberg.ModuleMock
+					MiddlewareProviderMock
+				}{}
+				mod2.DescriptorMock = func() gotenberg.ModuleDescriptor {
+					return gotenberg.ModuleDescriptor{ID: "bar", New: func() gotenberg.Module { return mod2 }}
+				}
+				mod2.MiddlewaresMock = func() ([]Middleware, error) {
+					return []Middleware{
+						{
+							Priority: VeryLowPriority,
+						},
+						{
+							Priority: LowPriority,
+						},
+						{
+							Priority: MediumPriority,
+						},
+						{
+							Priority: HighPriority,
+						},
+						{
+							Priority: VeryHighPriority,
+						},
+					}, nil
+				}
+
+				mod3 := &struct {
+					gotenberg.ModuleMock
+					HealthCheckerMock
+				}{}
+				mod3.DescriptorMock = func() gotenberg.ModuleDescriptor {
+					return gotenberg.ModuleDescriptor{ID: "baz", New: func() gotenberg.Module { return mod3 }}
+				}
+				mod3.ChecksMock = func() ([]health.CheckerOption, error) {
+					return []health.CheckerOption{health.WithDisabledAutostart()}, nil
+				}
+				mod3.ReadyMock = func() error {
+					return nil
+				}
+
+				mod4 := &struct {
+					gotenberg.ModuleMock
+					gotenberg.LoggerProviderMock
+				}{}
+				mod4.DescriptorMock = func() gotenberg.ModuleDescriptor {
+					return gotenberg.ModuleDescriptor{ID: "qux", New: func() gotenberg.Module { return mod4 }}
+				}
+				mod4.LoggerMock = func(_ gotenberg.Module) (*zap.Logger, error) {
+					return zap.NewNop(), nil
+				}
+
+				fs := new(Api).Descriptor().FlagSet
+				err := fs.Parse([]string{"--api-port-from-env=PORT"})
+				if err != nil {
+					t.Fatalf("expected no error but got: %v", err)
+				}
+
+				return gotenberg.NewContext(
+					gotenberg.ParsedFlags{
+						FlagSet: fs,
+					},
+					[]gotenberg.ModuleDescriptor{
+						mod1.Descriptor(),
+						mod2.Descriptor(),
+						mod3.Descriptor(),
+						mod4.Descriptor(),
+					},
+				)
+			}(),
+			setEnv: func() {
+				err := os.Setenv("PORT", "1337")
+				if err != nil {
+					t.Fatalf("expected no error but got: %v", err)
+				}
+			},
+			expectPort: 1337,
+			expectMiddlewares: []Middleware{
+				{
+					Priority: VeryHighPriority,
+				},
+				{
+					Priority: HighPriority,
+				},
+				{
+					Priority: MediumPriority,
+				},
+				{
+					Priority: LowPriority,
+				},
+				{
+					Priority: VeryLowPriority,
+				},
+			},
+			expectError: false,
+		},
+	} {
+		t.Run(tc.scenario, func(t *testing.T) {
+			if tc.setEnv != nil {
+				tc.setEnv()
+			}
+
+			mod := new(Api)
+			err := mod.Provision(tc.ctx)
+
+			if !tc.expectError && err != nil {
+				t.Fatalf("expected no error but got: %v", err)
+			}
+
+			if tc.expectError && err == nil {
+				t.Fatal("expected error but got none")
+			}
+
+			if tc.expectPort != 0 && mod.port != tc.expectPort {
+				t.Errorf("expected port %d but got %d", tc.expectPort, mod.port)
+			}
+
+			if !reflect.DeepEqual(mod.externalMiddlewares, tc.expectMiddlewares) {
+				t.Errorf("expected %+v, but got: %+v", tc.expectMiddlewares, mod.externalMiddlewares)
+			}
+		})
+	}
+}
+
+func TestApi_Validate(t *testing.T) {
+	for _, tc := range []struct {
+		scenario    string
+		port        int
+		rootPath    string
+		traceHeader string
+		routes      []Route
+		middlewares []Middleware
+		expectError bool
+	}{
+		{
+			scenario:    "invalid port (< 1)",
+			port:        0,
+			rootPath:    "/foo/",
+			traceHeader: "foo",
+			routes:      nil,
+			middlewares: nil,
+			expectError: true,
+		},
+		{
+			scenario:    "invalid port (> 65535)",
+			port:        65536,
+			rootPath:    "/foo/",
+			traceHeader: "foo",
+			routes:      nil,
+			middlewares: nil,
+			expectError: true,
+		},
+		{
+			scenario:    "invalid root path: missing / prefix",
+			port:        10,
+			rootPath:    "foo/",
+			traceHeader: "foo",
+			routes:      nil,
+			middlewares: nil,
+			expectError: true,
+		},
+		{
+			scenario:    "invalid root path: missing / suffix",
+			port:        10,
+			rootPath:    "/foo",
+			traceHeader: "foo",
+			routes:      nil,
+			middlewares: nil,
+			expectError: true,
+		},
+		{
+			scenario:    "invalid trace header",
+			port:        10,
+			rootPath:    "/foo/",
+			traceHeader: "",
+			routes:      nil,
+			middlewares: nil,
+			expectError: true,
+		},
+		{
+			scenario:    "invalid route: empty path",
+			port:        10,
+			rootPath:    "/foo/",
+			traceHeader: "foo",
+			routes: []Route{
+				{
+					Path: "",
+				},
+			},
+			middlewares: nil,
+			expectError: true,
+		},
+		{
+			scenario:    "invalid route: missing / prefix in path",
+			port:        10,
+			rootPath:    "/foo/",
+			traceHeader: "foo",
+			routes: []Route{
+				{
+					Path: "foo",
+				},
+			},
+			middlewares: nil,
+			expectError: true,
+		},
+		{
+			scenario:    "invalid multipart route: no /forms prefix in path",
+			port:        10,
+			rootPath:    "/foo/",
+			traceHeader: "foo",
+			routes: []Route{
+				{
+					Path:        "/foo",
+					IsMultipart: true,
+				},
+			},
+			middlewares: nil,
+			expectError: true,
+		},
+		{
+			scenario:    "invalid route: no method",
+			port:        10,
+			rootPath:    "/foo/",
+			traceHeader: "foo",
+			routes: []Route{
+				{
+					Path:   "/foo",
+					Method: "",
+				},
+			},
+			middlewares: nil,
+			expectError: true,
+		},
+		{
+			scenario:    "invalid route: nil handler",
+			port:        10,
+			rootPath:    "/foo/",
+			traceHeader: "foo",
+			routes: []Route{
+				{
+					Method:  http.MethodPost,
+					Path:    "/foo",
+					Handler: nil,
+				},
+			},
+			middlewares: nil,
+			expectError: true,
+		},
+		{
+			scenario:    "invalid route: path already existing",
+			port:        10,
+			rootPath:    "/foo/",
+			traceHeader: "foo",
+			routes: []Route{
+				{
+					Method:  http.MethodPost,
+					Path:    "/foo",
+					Handler: func(_ echo.Context) error { return nil },
+				},
+				{
+					Method:  http.MethodPost,
+					Path:    "/foo",
+					Handler: func(_ echo.Context) error { return nil },
+				},
+			},
+			middlewares: nil,
+			expectError: true,
+		},
+		{
+			scenario:    "invalid middleware: nil handler",
+			port:        10,
+			rootPath:    "/foo/",
+			traceHeader: "foo",
+			routes:      nil,
+			middlewares: []Middleware{
+				{
+					Priority: HighPriority,
+					Handler:  nil,
+				},
+			},
+			expectError: true,
+		},
+		{
+			scenario:    "success",
+			port:        10,
+			rootPath:    "/foo/",
+			traceHeader: "foo",
+			routes: []Route{
+				{
+					Method:  http.MethodGet,
+					Path:    "/foo",
+					Handler: func(_ echo.Context) error { return nil },
+				},
+				{
+					Method:      http.MethodGet,
+					Path:        "/forms/foo",
+					Handler:     func(_ echo.Context) error { return nil },
+					IsMultipart: true,
+				},
+			},
+			middlewares: []Middleware{
+				{
+					Priority: HighPriority,
+					Handler: func() echo.MiddlewareFunc {
+						return func(next echo.HandlerFunc) echo.HandlerFunc {
+							return func(c echo.Context) error {
+								return next(c)
+							}
+						}
+					}(),
+				},
+			},
+		},
+	} {
+		t.Run(tc.scenario, func(t *testing.T) {
+			mod := Api{
+				port:                tc.port,
+				rootPath:            tc.rootPath,
+				traceHeader:         tc.traceHeader,
+				routes:              tc.routes,
+				externalMiddlewares: tc.middlewares,
+			}
+
+			err := mod.Validate()
+			if !tc.expectError && err != nil {
+				t.Fatalf("expected no error but got: %v", err)
+			}
+
+			if tc.expectError && err == nil {
+				t.Fatal("expected error but got none")
+			}
+		})
+	}
+}
+
+func TestApi_Start(t *testing.T) {
+	for _, tc := range []struct {
+		scenario    string
+		readyFn     []func() error
+		expectError bool
+	}{
+		{
+			scenario: "at least one module not ready",
+			readyFn: []func() error{
+				func() error { return nil },
+				func() error { return errors.New("not ready") },
+			},
+			expectError: true,
+		},
+		{
+			scenario: "success",
+			readyFn: []func() error{
+				func() error { return nil },
+				func() error { return nil },
+			},
+			expectError: false,
+		},
+	} {
+		t.Run(tc.scenario, func(t *testing.T) {
+			mod := new(Api)
+			mod.port = 3000
+			mod.startTimeout = time.Duration(30) * time.Second
+			mod.rootPath = "/"
+			mod.disableHealthCheckLogging = true
+			mod.routes = []Route{
+				{
+					Method:         http.MethodPost,
+					Path:           "/forms/foo",
+					IsMultipart:    true,
+					DisableLogging: true,
+					Handler: func(c echo.Context) error {
+						ctx := c.Get("context").(*Context)
+						ctx.outputPaths = []string{
+							"/tests/test/testdata/api/sample1.txt",
+						}
+
+						return nil
+					},
+				},
+				{
+					Method:      http.MethodPost,
+					Path:        "/forms/bar",
+					IsMultipart: true,
+					Handler:     func(_ echo.Context) error { return errors.New("foo") },
+				},
+			}
+			mod.externalMiddlewares = []Middleware{
+				{
+					Stack: PreRouterStack,
+					Handler: func() echo.MiddlewareFunc {
+						return func(next echo.HandlerFunc) echo.HandlerFunc {
+							return func(c echo.Context) error {
+								return next(c)
+							}
+						}
+					}(),
+				},
+				{
+					Stack: MultipartStack,
+					Handler: func() echo.MiddlewareFunc {
+						return func(next echo.HandlerFunc) echo.HandlerFunc {
+							return func(c echo.Context) error {
+								return next(c)
+							}
+						}
+					}(),
+				},
+				{
+					Stack: DefaultStack,
+					Handler: func() echo.MiddlewareFunc {
+						return func(next echo.HandlerFunc) echo.HandlerFunc {
+							return func(c echo.Context) error {
+								return next(c)
+							}
+						}
+					}(),
+				},
+				{
+					Handler: func() echo.MiddlewareFunc {
+						return func(next echo.HandlerFunc) echo.HandlerFunc {
+							return func(c echo.Context) error {
+								return next(c)
+							}
+						}
+					}(),
+				},
+			}
+			mod.readyFn = tc.readyFn
+			mod.fs = gotenberg.NewFileSystem()
+			mod.logger = zap.NewNop()
+
+			err := mod.Start()
+			if !tc.expectError && err != nil {
+				t.Fatalf("expected no error but got: %v", err)
+			}
+
+			if tc.expectError && err == nil {
+				t.Fatal("expected error but got none")
+			}
+
+			if tc.expectError {
+				return
+			}
+
+			// health request.
+			recorder := httptest.NewRecorder()
+			healthRequest := httptest.NewRequest(http.MethodGet, "/health", nil)
+
+			mod.srv.ServeHTTP(recorder, healthRequest)
+			if recorder.Code != http.StatusOK {
+				t.Errorf("expected %d status code but got %d", http.StatusOK, recorder.Code)
+			}
+
+			// "multipart/form-data" request.
+			multipartRequest := func(url string) *http.Request {
+				body := &bytes.Buffer{}
+
+				writer := multipart.NewWriter(body)
+
+				defer func() {
+					err := writer.Close()
+					if err != nil {
+						t.Fatalf("expected no error but got: %v", err)
+					}
+				}()
+
+				err := writer.WriteField("foo", "foo")
+				if err != nil {
+					t.Fatalf("expected no error but got: %v", err)
+				}
+
+				part, err := writer.CreateFormFile("foo.txt", "foo.txt")
+				if err != nil {
+					t.Fatalf("expected no error but got: %v", err)
+				}
+
+				_, err = part.Write([]byte("foo"))
+				if err != nil {
+					t.Fatalf("expected no error but got: %v", err)
+				}
+
+				req := httptest.NewRequest(http.MethodPost, url, body)
+				req.Header.Set(echo.HeaderContentType, writer.FormDataContentType())
+
+				return req
+			}
+
+			recorder = httptest.NewRecorder()
+			mod.srv.ServeHTTP(recorder, multipartRequest("/forms/foo"))
+
+			if recorder.Code != http.StatusOK {
+				t.Errorf("expected %d status code but got %d", http.StatusOK, recorder.Code)
+			}
+
+			recorder = httptest.NewRecorder()
+			mod.srv.ServeHTTP(recorder, multipartRequest("/forms/bar"))
+
+			if recorder.Code != http.StatusInternalServerError {
+				t.Errorf("expected %d status code but got %d", http.StatusInternalServerError, recorder.Code)
+			}
+
+			err = mod.srv.Shutdown(context.TODO())
+			if err != nil {
+				t.Errorf("expected no error but got: %v", err)
+			}
+		})
+	}
+}
+
+func TestApi_StartupMessage(t *testing.T) {
+	mod := Api{
+		port: 3000,
+	}
+
+	actual := mod.StartupMessage()
+	expect := "server listening on port 3000"
+
+	if actual != expect {
+		t.Errorf("expected '%s' but got '%s'", expect, actual)
+	}
+}
+
+func TestApi_Stop(t *testing.T) {
+	mod := &Api{
+		port: 3000,
+		routes: []Route{
+			{
+				Method:  http.MethodGet,
+				Path:    "/foo",
+				Handler: func(_ echo.Context) error { return nil },
+			},
+		},
+		logger: zap.NewNop(),
+	}
+
+	err := mod.Start()
+	if err != nil {
+		t.Fatalf("expected no error but got: %v", err)
+	}
+
+	err = mod.Stop(context.TODO())
+	if err != nil {
+		t.Errorf("expected no error but got: %v", err)
+	}
+}

pkg/modules/api/context.go

@@ -1,29 +1,25 @@
 package api
 
 import (
+	"compress/flate"
 	"context"
-	"encoding/json"
 	"errors"
 	"fmt"
 	"io"
-	"mime"
 	"mime/multipart"
 	"net/http"
 	"os"
 	"path/filepath"
 	"strings"
-	"sync/atomic"
 	"time"
 
 	"github.com/google/uuid"
-	"github.com/hashicorp/go-retryablehttp"
 	"github.com/labstack/echo/v4"
-	"github.com/mholt/archives"
+	"github.com/mholt/archiver/v3"
 	"go.uber.org/zap"
-	"golang.org/x/sync/errgroup"
 	"golang.org/x/text/unicode/norm"
 
-	"github.com/gotenberg/gotenberg/v8/pkg/gotenberg"
+	"github.com/gotenberg/gotenberg/v7/pkg/gotenberg"
 )
 
 var (
@@ -38,76 +34,27 @@ var (
 
 // Context is the request context for a "multipart/form-data" requests.
 type Context struct {
-	dirPath     string
-	values      map[string][]string
-	files       map[string]string
-	outputPaths []string
-	cancelled   bool
+	dirPath string
+	values  map[string][]string
+	files   map[string]string
 
-	logger     *zap.Logger
-	echoCtx    echo.Context
-	mkdirAll   gotenberg.MkdirAll
-	pathRename gotenberg.PathRename
+	outputPaths []string
+
+	cancelled bool
+	logger    *zap.Logger
+	echoCtx   echo.Context
 	context.Context
 }
 
-type trackingReader struct {
-	R            io.Reader
-	AddReadBytes func(n int64) error
-}
-
-func (t *trackingReader) Read(p []byte) (int, error) {
-	n, err := t.R.Read(p)
-	if n > 0 {
-		errAddRead := t.AddReadBytes(int64(n))
-		if errAddRead != nil {
-			return n, fmt.Errorf("add read bytes: %w", errAddRead)
-		}
-	}
-	if err != nil {
-		// It's a common practice in Go to return io.EOF unwrapped to signal
-		// the end of a data stream. Wrapping it can lead to unexpected
-		// behavior in standard library functions.
-		return n, err
-	}
-	return n, nil
-}
-
-type downloadFrom struct {
-	// Url is the URL to download a file from.
-	Url string `json:"url"`
-
-	// ExtraHttpHeaders are the HTTP headers to send alongside.
-	ExtraHttpHeaders map[string]string `json:"extraHttpHeaders"`
-}
-
 // newContext returns a [Context] by parsing a "multipart/form-data" request.
-func newContext(echoCtx echo.Context, logger *zap.Logger, fs *gotenberg.FileSystem, timeout time.Duration, bodyLimit int64, downloadFromCfg downloadFromConfig, traceHeader, trace string) (*Context, context.CancelFunc, error) {
+func newContext(echoCtx echo.Context, logger *zap.Logger, fs *gotenberg.FileSystem, timeout time.Duration) (*Context, context.CancelFunc, error) {
 	processCtx, processCancel := context.WithTimeout(context.Background(), timeout)
 
-	// We want to make sure the multipart/form-data does not exceed a given
-	// limit. We consider: form fields (keys, values, files) and files
-	// downloaded remotely ("download from" feature).
-	var totalBytesRead atomic.Int64
-
-	addReadBytes := func(n int64) error {
-		newTotal := totalBytesRead.Add(n)
-		if bodyLimit != 0 && newTotal > bodyLimit {
-			return WrapError(
-				fmt.Errorf("body limit reached (> %d)", bodyLimit),
-				NewSentinelHttpError(http.StatusRequestEntityTooLarge, http.StatusText(http.StatusRequestEntityTooLarge)),
-			)
-		}
-		return nil
-	}
-
 	ctx := &Context{
 		outputPaths: make([]string, 0),
 		cancelled:   false,
 		logger:      logger,
 		echoCtx:     echoCtx,
-		mkdirAll:    new(gotenberg.OsMkdirAll),
-		pathRename:  new(gotenberg.OsPathRename),
 		Context:     processCtx,
 	}
 
@@ -139,6 +86,7 @@ func newContext(echoCtx echo.Context, logger *zap.Logger, fs *gotenberg.FileSyst
 
 	form, err := echoCtx.MultipartForm()
 	if err != nil {
+
 		if errors.Is(err, http.ErrNotMultipart) {
 			return nil, cancel, WrapError(
 				fmt.Errorf("get multipart form: %w", err),
@@ -163,19 +111,6 @@ func newContext(echoCtx echo.Context, logger *zap.Logger, fs *gotenberg.FileSyst
 		return nil, cancel, fmt.Errorf("get multipart form: %w", err)
 	}
 
-	// This will ensure we do not exceed the body limit.
-	var formValuesSize int64
-	for key, valArray := range form.Value {
-		formValuesSize += int64(len(key))
-		for _, val := range valArray {
-			formValuesSize += int64(len(val))
-		}
-	}
-	err = addReadBytes(formValuesSize)
-	if err != nil {
-		return nil, cancel, fmt.Errorf("add read bytes: %w", err)
-	}
-
 	dirPath, err := fs.MkdirAll()
 	if err != nil {
 		return nil, cancel, fmt.Errorf("create working directory: %w", err)
@@ -185,150 +120,6 @@ func newContext(echoCtx echo.Context, logger *zap.Logger, fs *gotenberg.FileSyst
 	ctx.values = form.Value
 	ctx.files = make(map[string]string)
 
-	// First, try to download files listed in the "downloadFrom" form field, if
-	// any.
-	raw, ok := ctx.values["downloadFrom"]
-	if !downloadFromCfg.disable && ok {
-		var dls []downloadFrom
-		err = json.Unmarshal([]byte(raw[0]), &dls)
-		if err != nil {
-			return nil, cancel, WrapError(
-				fmt.Errorf("unmarshal json: %w", err),
-				NewSentinelHttpError(http.StatusBadRequest, fmt.Sprintf("Invalid 'downloadFrom' form field value: %s", err)),
-			)
-		}
-
-		eg, _ := errgroup.WithContext(ctx)
-		for i, dl := range dls {
-			eg.Go(func() error {
-				deadline, ok := ctx.Deadline()
-				if !ok {
-					// Should not happen, as context is created with a timeout.
-					return errors.New("context has no deadline")
-				}
-
-				if strings.TrimSpace(dl.Url) == "" {
-					return WrapError(
-						errors.New("empty download from URL"),
-						NewSentinelHttpError(http.StatusBadRequest, fmt.Sprintf("Invalid 'downloadFrom' form field entry %d: URL must be set", i)),
-					)
-				}
-
-				err := gotenberg.FilterDeadline(downloadFromCfg.allowList, downloadFromCfg.denyList, dl.Url, deadline)
-				if err != nil {
-					return fmt.Errorf("filter URL: %w", err)
-				}
-
-				logger.Debug(fmt.Sprintf("download file from '%s'", dl.Url))
-
-				req, err := retryablehttp.NewRequest(http.MethodGet, dl.Url, nil)
-				if err != nil {
-					return fmt.Errorf("create request to '%s': %w", dl.Url, err)
-				}
-
-				req.Header.Set("User-Agent", "Gotenberg")
-				for key, value := range dl.ExtraHttpHeaders {
-					req.Header.Set(key, value)
-				}
-				req.Header.Set(traceHeader, trace)
-
-				client := &retryablehttp.Client{
-					HTTPClient: &http.Client{
-						Timeout: time.Until(deadline),
-					},
-					RetryMax:     downloadFromCfg.maxRetry,
-					RetryWaitMin: time.Duration(1) * time.Second,
-					RetryWaitMax: time.Until(deadline),
-					Logger:       gotenberg.NewLeveledLogger(logger),
-					CheckRetry:   retryablehttp.DefaultRetryPolicy,
-					Backoff:      retryablehttp.DefaultBackoff,
-				}
-
-				resp, err := client.Do(req)
-				if err != nil {
-					return WrapError(
-						fmt.Errorf("download file from to '%s': %w", dl.Url, err),
-						NewSentinelHttpError(http.StatusBadRequest, fmt.Sprintf("Unable to download file from '%s': %s", dl.Url, err)),
-					)
-				}
-				defer func() {
-					err := resp.Body.Close()
-					if err != nil {
-						logger.Error(fmt.Sprintf("close response body from '%s': %s", dl.Url, err))
-					}
-				}()
-
-				if resp.StatusCode != http.StatusOK {
-					return WrapError(
-						fmt.Errorf("download file from to '%s': got status: '%s'", dl.Url, resp.Status),
-						NewSentinelHttpError(http.StatusBadRequest, fmt.Sprintf("Unable to download file from '%s': got status: '%s'", dl.Url, resp.Status)),
-					)
-				}
-
-				contentDisposition := resp.Header.Get("Content-Disposition")
-				if contentDisposition == "" {
-					return WrapError(
-						fmt.Errorf("no 'Content-Disposition' header from '%s'", dl.Url),
-						NewSentinelHttpError(http.StatusBadRequest, fmt.Sprintf("No 'Content-Disposition' header from '%s'", dl.Url)),
-					)
-				}
-
-				// FIXME: the implementation of this method might not be
-				//  complete, as it fails to parse an empty mediatype.
-				//  See: https://github.com/golang/go/issues/69551.
-				_, params, err := mime.ParseMediaType(contentDisposition)
-				if err != nil {
-					return WrapError(
-						fmt.Errorf("parse 'Content-Disposition' header '%s' from '%s': %w", contentDisposition, dl.Url, err),
-						NewSentinelHttpError(http.StatusBadRequest, fmt.Sprintf("Invalid 'Content-Disposition' header '%s' from '%s': %s", contentDisposition, dl.Url, err)),
-					)
-				}
-
-				filename, ok := params["filename"]
-				if !ok {
-					return WrapError(
-						fmt.Errorf("get filename from 'Content-Disposition' header '%s' from '%s'", contentDisposition, dl.Url),
-						NewSentinelHttpError(http.StatusBadRequest, fmt.Sprintf("Invalid 'Content-Disposition' header '%s' from '%s': no filename", contentDisposition, dl.Url)),
-					)
-				}
-
-				// Avoid directory traversal and make sure filename characters are
-				// normalized.
-				// See: https://github.com/gotenberg/gotenberg/issues/662.
-				filename = norm.NFC.String(filepath.Base(filename))
-				path := fmt.Sprintf("%s/%s", ctx.dirPath, filename)
-
-				out, err := os.Create(path)
-				if err != nil {
-					return fmt.Errorf("create local file: %w", err)
-				}
-				defer func() {
-					err := out.Close()
-					if err != nil {
-						logger.Error(fmt.Sprintf("close local file: %s", err))
-					}
-				}()
-
-				// This will ensure we do not exceed the body limit.
-				reader := &trackingReader{R: resp.Body, AddReadBytes: addReadBytes}
-
-				_, err = io.Copy(out, reader)
-				if err != nil {
-					return fmt.Errorf("copy downloaded file from '%s' to local file: %w", dl.Url, err)
-				}
-
-				ctx.files[filename] = path
-
-				return nil
-			})
-		}
-
-		err = eg.Wait()
-		if err != nil {
-			return ctx, cancel, err
-		}
-	}
-
 	copyToDisk := func(fh *multipart.FileHeader) error {
 		in, err := fh.Open()
 		if err != nil {
@@ -342,9 +133,6 @@ func newContext(echoCtx echo.Context, logger *zap.Logger, fs *gotenberg.FileSyst
 			}
 		}()
 
-		// This will ensure we do not exceed the body limit.
-		reader := &trackingReader{R: in, AddReadBytes: addReadBytes}
-
 		// Avoid directory traversal and make sure filename characters are
 		// normalized.
 		// See: https://github.com/gotenberg/gotenberg/issues/662.
@@ -355,6 +143,7 @@ func newContext(echoCtx echo.Context, logger *zap.Logger, fs *gotenberg.FileSyst
 		if err != nil {
 			return fmt.Errorf("create local file: %w", err)
 		}
+
 		defer func() {
 			err := out.Close()
 			if err != nil {
@@ -362,7 +151,7 @@ func newContext(echoCtx echo.Context, logger *zap.Logger, fs *gotenberg.FileSyst
 			}
 		}()
 
-		_, err = io.Copy(out, reader)
+		_, err = io.Copy(out, in)
 		if err != nil {
 			return fmt.Errorf("copy multipart file to local file: %w", err)
 		}
@@ -372,10 +161,10 @@ func newContext(echoCtx echo.Context, logger *zap.Logger, fs *gotenberg.FileSyst
 		return nil
 	}
 
-	// Then, copy the form files, if any.
 	for _, files := range form.File {
 		for _, fh := range files {
 			err = copyToDisk(fh)
+
 			if err != nil {
 				return ctx, cancel, fmt.Errorf("copy to disk: %w", err)
 			}
@@ -384,7 +173,6 @@ func newContext(echoCtx echo.Context, logger *zap.Logger, fs *gotenberg.FileSyst
 
 	ctx.Log().Debug(fmt.Sprintf("form fields: %+v", ctx.values))
 	ctx.Log().Debug(fmt.Sprintf("form files: %+v", ctx.files))
-	ctx.Log().Debug(fmt.Sprintf("total bytes: %d", totalBytesRead.Load()))
 
 	return ctx, cancel, err
 }
@@ -403,32 +191,10 @@ func (ctx *Context) FormData() *FormData {
 	}
 }
 
-// GeneratePath generates a path within the context's working directory.
-// It generates a new UUID-based filename. It does not create a file.
+// GeneratePath generates a path within the context's working directory. It
+// does not create a file.
 func (ctx *Context) GeneratePath(extension string) string {
-	return fmt.Sprintf("%s/%s%s", ctx.dirPath, uuid.New().String(), extension)
-}
-
-// CreateSubDirectory creates a subdirectory within the context's working
-// directory.
-func (ctx *Context) CreateSubDirectory(dirName string) (string, error) {
-	path := fmt.Sprintf("%s/%s", ctx.dirPath, dirName)
-	err := ctx.mkdirAll.MkdirAll(path, 0o755)
-	if err != nil {
-		return "", fmt.Errorf("create sub-directory %s: %w", path, err)
-	}
-	return path, nil
-}
-
-// Rename is just a wrapper around [os.Rename], as we need to mock this
-// behavior in our tests.
-func (ctx *Context) Rename(oldpath, newpath string) error {
-	ctx.Log().Debug(fmt.Sprintf("rename %s to %s", oldpath, newpath))
-	err := ctx.pathRename.Rename(oldpath, newpath)
-	if err != nil {
-		return fmt.Errorf("rename path: %w", err)
-	}
-	return nil
+	return fmt.Sprintf("%s/%s%s", ctx.dirPath, uuid.New(), extension)
 }
 
 // AddOutputPaths adds the given paths. Those paths will be used later to build
@@ -467,33 +233,22 @@ func (ctx *Context) BuildOutputFile() (string, error) {
 
 	if len(ctx.outputPaths) == 1 {
 		ctx.logger.Debug(fmt.Sprintf("only one output file '%s', skip archive creation", ctx.outputPaths[0]))
+
 		return ctx.outputPaths[0], nil
 	}
 
-	filesInfo, err := archives.FilesFromDisk(ctx.Context, nil, func() map[string]string {
-		f := make(map[string]string)
-		for _, outputPath := range ctx.outputPaths {
-			f[outputPath] = ""
-		}
-		return f
-	}())
-	if err != nil {
-		return "", fmt.Errorf("create files info: %w", err)
+	z := archiver.Zip{
+		CompressionLevel:       flate.DefaultCompression,
+		MkdirAll:               true,
+		SelectiveCompression:   true,
+		ContinueOnError:        false,
+		OverwriteExisting:      false,
+		ImplicitTopLevelFolder: false,
 	}
 
 	archivePath := ctx.GeneratePath(".zip")
-	out, err := os.Create(archivePath)
-	if err != nil {
-		return "", fmt.Errorf("create zip file: %w", err)
-	}
-	defer func(out *os.File) {
-		err := out.Close()
-		if err != nil {
-			ctx.logger.Error(fmt.Sprintf("close zip file: %s", err))
-		}
-	}(out)
 
-	err = archives.Zip{}.Archive(ctx.Context, out, filesInfo)
+	err := z.Archive(ctx.outputPaths, archivePath)
 	if err != nil {
 		return "", fmt.Errorf("archive output files: %w", err)
 	}

pkg/modules/api/context_test.go

@@ -0,0 +1,359 @@
+package api
+
+import (
+	"bytes"
+	"errors"
+	"mime/multipart"
+	"net/http"
+	"net/http/httptest"
+	"os"
+	"reflect"
+	"strings"
+	"testing"
+	"time"
+
+	"github.com/labstack/echo/v4"
+	"go.uber.org/zap"
+
+	"github.com/gotenberg/gotenberg/v7/pkg/gotenberg"
+)
+
+func TestNewContext(t *testing.T) {
+	for _, tc := range []struct {
+		scenario         string
+		request          *http.Request
+		expectError      bool
+		expectHttpError  bool
+		expectHttpStatus int
+	}{
+		{
+			scenario:         "http.ErrNotMultipart",
+			request:          httptest.NewRequest(http.MethodPost, "/", nil),
+			expectError:      true,
+			expectHttpError:  true,
+			expectHttpStatus: http.StatusUnsupportedMediaType,
+		},
+		{
+			scenario: "http.ErrMissingBoundary",
+			request: func() *http.Request {
+				req := httptest.NewRequest(http.MethodPost, "/", nil)
+				req.Header.Set(echo.HeaderContentType, echo.MIMEMultipartForm)
+				return req
+			}(),
+			expectError:      true,
+			expectHttpError:  true,
+			expectHttpStatus: http.StatusUnsupportedMediaType,
+		},
+		{
+			scenario: "malformed body",
+			request: func() *http.Request {
+				body := &bytes.Buffer{}
+				writer := multipart.NewWriter(body)
+				defer func() {
+					err := writer.Close()
+					if err != nil {
+						t.Fatalf("expected no error but got: %v", err)
+					}
+				}()
+				err := writer.WriteField("foo", "foo")
+				if err != nil {
+					t.Fatalf("expected no error but got: %v", err)
+				}
+				req := httptest.NewRequest(http.MethodPost, "/", nil)
+				req.Header.Set(echo.HeaderContentType, writer.FormDataContentType())
+				return req
+			}(),
+			expectError:      true,
+			expectHttpError:  true,
+			expectHttpStatus: http.StatusBadRequest,
+		},
+		{
+			scenario: "success",
+			request: func() *http.Request {
+				body := &bytes.Buffer{}
+				writer := multipart.NewWriter(body)
+				defer func() {
+					err := writer.Close()
+					if err != nil {
+						t.Fatalf("expected no error but got: %v", err)
+					}
+				}()
+				err := writer.WriteField("foo", "foo")
+				if err != nil {
+					t.Fatalf("expected no error but got: %v", err)
+				}
+				part, err := writer.CreateFormFile("foo.txt", "foo.txt")
+				if err != nil {
+					t.Fatalf("expected no error but got: %v", err)
+				}
+				_, err = part.Write([]byte("foo"))
+				if err != nil {
+					t.Fatalf("expected no error but got: %v", err)
+				}
+				req := httptest.NewRequest(http.MethodPost, "/", body)
+				req.Header.Set(echo.HeaderContentType, writer.FormDataContentType())
+				return req
+			}(),
+			expectError:     false,
+			expectHttpError: false,
+		},
+	} {
+		t.Run(tc.scenario, func(t *testing.T) {
+			handler := func(c echo.Context) error {
+				_, cancel, err := newContext(c, zap.NewNop(), gotenberg.NewFileSystem(), time.Duration(10)*time.Second)
+				defer cancel()
+				// Context already cancelled.
+				defer cancel()
+
+				if err != nil {
+					return err
+				}
+
+				return nil
+			}
+
+			recorder := httptest.NewRecorder()
+
+			srv := echo.New()
+			srv.HideBanner = true
+			srv.HidePort = true
+
+			c := srv.NewContext(tc.request, recorder)
+			err := handler(c)
+
+			if tc.expectError && err == nil {
+				t.Fatal("expected error but got none", err)
+			}
+
+			if !tc.expectError && err != nil {
+				t.Fatalf("expected no error but got: %v", err)
+			}
+
+			var httpErr HttpError
+			isHttpError := errors.As(err, &httpErr)
+
+			if tc.expectHttpError && !isHttpError {
+				t.Errorf("expected an HTTP error but got: %v", err)
+			}
+
+			if !tc.expectHttpError && isHttpError {
+				t.Errorf("expected no HTTP error but got one: %v", httpErr)
+			}
+
+			if err != nil && tc.expectHttpError && isHttpError {
+				status, _ := httpErr.HttpError()
+				if status != tc.expectHttpStatus {
+					t.Errorf("expected %d as HTTP status code but got %d", tc.expectHttpStatus, status)
+				}
+			}
+		})
+	}
+}
+
+func TestContext_Request(t *testing.T) {
+	request := httptest.NewRequest(http.MethodPost, "/", nil)
+	recorder := httptest.NewRecorder()
+	c := echo.New().NewContext(request, recorder)
+
+	ctx := &Context{
+		echoCtx: c,
+	}
+
+	if !reflect.DeepEqual(ctx.Request(), c.Request()) {
+		t.Errorf("expected %v but got %v", ctx.Request(), c.Request())
+	}
+}
+
+func TestContext_FormData(t *testing.T) {
+	ctx := &Context{
+		values: map[string][]string{
+			"foo": {"foo"},
+		},
+		files: map[string]string{
+			"foo.txt": "/foo.txt",
+		},
+	}
+
+	actual := ctx.FormData()
+	expect := &FormData{
+		values: ctx.values,
+		files:  ctx.files,
+	}
+
+	if !reflect.DeepEqual(actual, expect) {
+		t.Errorf("expected %+v but got %+v", expect, actual)
+	}
+}
+
+func TestContext_GeneratePath(t *testing.T) {
+	ctx := &Context{
+		dirPath: "/foo",
+	}
+
+	path := ctx.GeneratePath(".pdf")
+
+	if !strings.HasPrefix(path, ctx.dirPath) {
+		t.Errorf("expected '%s' to start with '%s'", path, ctx.dirPath)
+	}
+}
+
+func TestContext_AddOutputPaths(t *testing.T) {
+	for _, tc := range []struct {
+		scenario    string
+		ctx         *Context
+		path        string
+		expectCount int
+		expectError bool
+	}{
+		{
+			scenario:    "ErrContextAlreadyClosed",
+			ctx:         &Context{cancelled: true},
+			expectCount: 0,
+			expectError: true,
+		},
+		{
+			scenario:    "ErrOutOfBoundsOutputPath",
+			ctx:         &Context{dirPath: "/foo"},
+			path:        "/bar/foo.txt",
+			expectCount: 0,
+			expectError: true,
+		},
+		{
+			scenario:    "success",
+			ctx:         &Context{dirPath: "/foo"},
+			path:        "/foo/foo.txt",
+			expectCount: 1,
+			expectError: false,
+		},
+	} {
+		t.Run(tc.scenario, func(t *testing.T) {
+			err := tc.ctx.AddOutputPaths(tc.path)
+
+			if tc.expectError && err == nil {
+				t.Fatal("expected error but got none", err)
+			}
+
+			if !tc.expectError && err != nil {
+				t.Fatalf("expected no error but got: %v", err)
+			}
+
+			if len(tc.ctx.outputPaths) != tc.expectCount {
+				t.Errorf("expected %d output paths but got %d", tc.expectCount, len(tc.ctx.outputPaths))
+			}
+		})
+	}
+}
+
+func TestContext_Log(t *testing.T) {
+	expect := zap.NewNop()
+	ctx := Context{logger: expect}
+	actual := ctx.Log()
+
+	if !reflect.DeepEqual(actual, expect) {
+		t.Errorf("expected %v but got %v", expect, actual)
+	}
+}
+
+func TestContext_BuildOutputFile(t *testing.T) {
+	for _, tc := range []struct {
+		scenario    string
+		ctx         *Context
+		expectError bool
+	}{
+		{
+			scenario:    "ErrContextAlreadyClosed",
+			ctx:         &Context{cancelled: true},
+			expectError: true,
+		},
+		{
+			scenario:    "no output path",
+			ctx:         &Context{},
+			expectError: true,
+		},
+		{
+			scenario:    "success: one output path",
+			ctx:         &Context{outputPaths: []string{"foo.txt"}},
+			expectError: false,
+		},
+		{
+			scenario:    "cannot archive: invalid output paths",
+			ctx:         &Context{outputPaths: []string{"foo.txt", "foo.pdf"}},
+			expectError: true,
+		},
+		{
+			scenario: "success: many output paths",
+			ctx: &Context{
+				outputPaths: []string{
+					"/tests/test/testdata/api/sample1.txt",
+					"/tests/test/testdata/api/sample1.txt",
+				},
+			},
+			expectError: false,
+		},
+	} {
+		t.Run(tc.scenario, func(t *testing.T) {
+			fs := gotenberg.NewFileSystem()
+			dirPath, err := fs.MkdirAll()
+			if err != nil {
+				t.Fatalf("expected no erro but got: %v", err)
+			}
+
+			defer func() {
+				err := os.RemoveAll(fs.WorkingDirPath())
+				if err != nil {
+					t.Fatalf("expected no error while cleaning up but got: %v", err)
+				}
+			}()
+
+			tc.ctx.dirPath = dirPath
+			tc.ctx.logger = zap.NewNop()
+
+			_, err = tc.ctx.BuildOutputFile()
+
+			if tc.expectError && err == nil {
+				t.Fatal("expected error but got none", err)
+			}
+
+			if !tc.expectError && err != nil {
+				t.Fatalf("expected no error but got: %v", err)
+			}
+		})
+	}
+}
+
+func TestContext_OutputFilename(t *testing.T) {
+	for _, tc := range []struct {
+		scenario             string
+		ctx                  *Context
+		outputPath           string
+		expectOutputFilename string
+	}{
+		{
+			scenario: "with Gotenberg-Output-Filename header",
+			ctx: func() *Context {
+				c := echo.New().NewContext(httptest.NewRequest(http.MethodGet, "/foo", nil), nil)
+				c.Request().Header.Set("Gotenberg-Output-Filename", "foo")
+				return &Context{echoCtx: c}
+			}(),
+			outputPath:           "/foo/bar.txt",
+			expectOutputFilename: "foo.txt",
+		},
+		{
+			scenario: "without custom filename",
+			ctx: func() *Context {
+				c := echo.New().NewContext(httptest.NewRequest(http.MethodGet, "/foo", nil), nil)
+				return &Context{echoCtx: c}
+			}(),
+			outputPath:           "/foo/foo.txt",
+			expectOutputFilename: "foo.txt",
+		},
+	} {
+		t.Run(tc.scenario, func(t *testing.T) {
+			actual := tc.ctx.OutputFilename(tc.outputPath)
+
+			if actual != tc.expectOutputFilename {
+				t.Errorf("expected '%s' but got '%s'", tc.expectOutputFilename, actual)
+			}
+		})
+	}
+}

pkg/modules/api/formdata.go

@@ -2,7 +2,6 @@ package api
 
 import (
 	"fmt"
-	"math"
 	"net/http"
 	"os"
 	"path/filepath"
@@ -12,8 +11,6 @@ import (
 	"time"
 
 	"go.uber.org/multierr"
-
-	"github.com/gotenberg/gotenberg/v8/pkg/gotenberg"
 )
 
 // FormData is a helper for validating and hydrating values from a
@@ -146,91 +143,6 @@ func (form *FormData) MandatoryDuration(key string, target *time.Duration) *Form
 	return form.mustMandatoryField(key, target)
 }
 
-// Inches binds a form field to a float64 variable. It populates an error
-// if the value cannot be computed back to inches.
-//
-//	var foo float64
-//
-//	ctx.FormData().Inches("foo", &foo, 2.0)
-func (form *FormData) Inches(key string, target *float64, defaultValue float64) *FormData {
-	form.inches(key, target)
-	if *target == -math.MaxFloat64 {
-		*target = defaultValue
-	}
-	return form
-}
-
-// MandatoryInches binds a form field to a float64 variable. It populates
-// an error if the value cannot be computed back to inches, is empty, or the
-// "key" does not exist.
-//
-//	var foo float64
-//
-//	ctx.FormData().MandatoryInches("foo", &foo)
-func (form *FormData) MandatoryInches(key string, target *float64) *FormData {
-	val, ok := form.values[key]
-	if !ok || val[0] == "" {
-		form.append(
-			fmt.Errorf("form field '%s' is required", key),
-		)
-		return form
-	}
-	return form.inches(key, target)
-}
-
-// inches tries to compute a string value to inches.
-func (form *FormData) inches(key string, target *float64) *FormData {
-	var value string
-	form.mustValue(key, &value, "")
-
-	if value == "" {
-		*target = -math.MaxFloat64
-		return form
-	}
-
-	for _, unit := range []string{"pt", "px", "in", "mm", "cm", "pc"} {
-		if !strings.HasSuffix(value, unit) {
-			continue
-		}
-
-		val, err := strconv.ParseFloat(strings.TrimSuffix(value, unit), 64)
-		if err != nil {
-			form.append(
-				fmt.Errorf("form field '%s' is invalid (got '%s', resulting to %w)", key, value, err),
-			)
-			return form
-		}
-
-		switch unit {
-		case "pt":
-			*target = val * (1.0 / 72.0)
-		case "px":
-			*target = val * (1.0 / 96.0)
-		case "in":
-			*target = val
-		case "mm":
-			*target = val * (1.0 / 25.4)
-		case "cm":
-			*target = val * (1.0 / 2.54)
-		case "pc":
-			*target = val * (1.0 / 6.0)
-		}
-
-		return form
-	}
-
-	val, err := strconv.ParseFloat(value, 64)
-	if err != nil {
-		form.append(
-			fmt.Errorf("form field '%s' is invalid (got '%s', resulting to %w)", key, value, err),
-		)
-		return form
-	}
-
-	*target = val
-	return form
-}
-
 // Custom helps to define a custom binding function for a form field.
 //
 //	var foo map[string]string
@@ -392,7 +304,7 @@ func (form *FormData) paths(extensions []string, target *[]string) *FormData {
 	}
 
 	// See https://github.com/gotenberg/gotenberg/issues/139.
-	sort.Sort(gotenberg.AlphanumericSort(*target))
+	sort.Strings(*target)
 
 	return form
 }

pkg/modules/api/formdata_test.go

@@ -3,7 +3,6 @@ package api
 import (
 	"encoding/json"
 	"errors"
-	"fmt"
 	"reflect"
 	"testing"
 	"time"
@@ -769,333 +768,6 @@ func TestFormData_MandatoryDuration(t *testing.T) {
 	}
 }
 
-func TestFormData_Inches(t *testing.T) {
-	for _, tc := range []struct {
-		scenario     string
-		form         *FormData
-		defaultValue float64
-		expect       float64
-		expectError  bool
-	}{
-		{
-			scenario:     "key does not exist, fallback to default zero value",
-			form:         &FormData{},
-			defaultValue: 0.0,
-			expect:       0.0,
-			expectError:  false,
-		},
-		{
-			scenario:     "key does not exist, fallback to default value",
-			form:         &FormData{},
-			defaultValue: 2.5,
-			expect:       2.5,
-			expectError:  false,
-		},
-		{
-			scenario: "key does exist, but empty value, fallback to default value",
-			form: &FormData{
-				values: map[string][]string{
-					"foo": {
-						"",
-					},
-				},
-			},
-			defaultValue: 0.0,
-			expect:       0.0,
-			expectError:  false,
-		},
-		{
-			scenario: "key does exist, value has a unit, but the rest is not float64 compatible",
-			form: &FormData{
-				values: map[string][]string{
-					"foo": {
-						"foomm",
-					},
-				},
-			},
-			defaultValue: 0.0,
-			expect:       0.0,
-			expectError:  true,
-		},
-		{
-			scenario: "key does exist, but value has no unit and is invalid",
-			form: &FormData{
-				values: map[string][]string{
-					"foo": {
-						"foo",
-					},
-				},
-			},
-			defaultValue: 0.0,
-			expect:       0.0,
-			expectError:  true,
-		},
-		{
-			scenario: "key does exist with a pt value",
-			form: &FormData{
-				values: map[string][]string{
-					"foo": {
-						"72pt",
-					},
-				},
-			},
-			defaultValue: 0.0,
-			expect:       1.0,
-			expectError:  false,
-		},
-		{
-			scenario: "key does exist with a px value",
-			form: &FormData{
-				values: map[string][]string{
-					"foo": {
-						"96px",
-					},
-				},
-			},
-			defaultValue: 0.0,
-			expect:       1.0,
-			expectError:  false,
-		},
-		{
-			scenario: "key does exist with an in value",
-			form: &FormData{
-				values: map[string][]string{
-					"foo": {
-						"1in",
-					},
-				},
-			},
-			defaultValue: 0.0,
-			expect:       1.0,
-			expectError:  false,
-		},
-		{
-			scenario: "key does exist with a mm value",
-			form: &FormData{
-				values: map[string][]string{
-					"foo": {
-						"25.4mm",
-					},
-				},
-			},
-			defaultValue: 0.0,
-			expect:       1.0,
-			expectError:  false,
-		},
-		{
-			scenario: "key does exist with a cm value",
-			form: &FormData{
-				values: map[string][]string{
-					"foo": {
-						"2.54cm",
-					},
-				},
-			},
-			defaultValue: 0.0,
-			expect:       1.0,
-			expectError:  false,
-		},
-		{
-			scenario: "key does exist with a pc value",
-			form: &FormData{
-				values: map[string][]string{
-					"foo": {
-						"6pc",
-					},
-				},
-			},
-			defaultValue: 0.0,
-			expect:       1.0,
-			expectError:  false,
-		},
-		{
-			scenario: "key does exist with no unit in the value",
-			form: &FormData{
-				values: map[string][]string{
-					"foo": {
-						"100",
-					},
-				},
-			},
-			defaultValue: 0.0,
-			expect:       100,
-			expectError:  false,
-		},
-	} {
-		t.Run(tc.scenario, func(t *testing.T) {
-			var actual float64
-
-			tc.form.Inches("foo", &actual, tc.defaultValue)
-
-			if fmt.Sprintf("%.1f", actual) != fmt.Sprintf("%.1f", tc.expect) {
-				t.Errorf("expected %.1f but got %.1f", tc.expect, actual)
-			}
-
-			if tc.expectError && tc.form.errors == nil {
-				t.Fatal("expected error but got none", tc.form.errors)
-			}
-
-			if !tc.expectError && tc.form.errors != nil {
-				t.Fatalf("expected no error but got: %v", tc.form.errors)
-			}
-		})
-	}
-}
-
-func TestFormData_MandatoryInches(t *testing.T) {
-	for _, tc := range []struct {
-		scenario    string
-		form        *FormData
-		expect      float64
-		expectError bool
-	}{
-		{
-			scenario:    "missing mandatory key",
-			form:        &FormData{},
-			expect:      0.0,
-			expectError: true,
-		},
-		{
-			scenario: "mandatory value is empty",
-			form: &FormData{
-				values: map[string][]string{
-					"foo": {
-						"",
-					},
-				},
-			},
-			expect:      0.0,
-			expectError: true,
-		},
-		{
-			scenario: "mandatory value has a unit, but the rest is not float64 compatible",
-			form: &FormData{
-				values: map[string][]string{
-					"foo": {
-						"foomm",
-					},
-				},
-			},
-			expect:      0.0,
-			expectError: true,
-		},
-		{
-			scenario: "mandatory value has no unit and is invalid",
-			form: &FormData{
-				values: map[string][]string{
-					"foo": {
-						"foo",
-					},
-				},
-			},
-			expect:      0.0,
-			expectError: true,
-		},
-		{
-			scenario: "a pt mandatory value",
-			form: &FormData{
-				values: map[string][]string{
-					"foo": {
-						"72pt",
-					},
-				},
-			},
-			expect:      1.0,
-			expectError: false,
-		},
-		{
-			scenario: "a px mandatory value",
-			form: &FormData{
-				values: map[string][]string{
-					"foo": {
-						"96px",
-					},
-				},
-			},
-			expect:      1.0,
-			expectError: false,
-		},
-		{
-			scenario: "an in mandatory value",
-			form: &FormData{
-				values: map[string][]string{
-					"foo": {
-						"1in",
-					},
-				},
-			},
-			expect:      1.0,
-			expectError: false,
-		},
-		{
-			scenario: "a mm mandatory value",
-			form: &FormData{
-				values: map[string][]string{
-					"foo": {
-						"25.4mm",
-					},
-				},
-			},
-			expect:      1.0,
-			expectError: false,
-		},
-		{
-			scenario: "a cm mandatory value",
-			form: &FormData{
-				values: map[string][]string{
-					"foo": {
-						"2.54cm",
-					},
-				},
-			},
-			expect:      1.0,
-			expectError: false,
-		},
-		{
-			scenario: "a pc mandatory value",
-			form: &FormData{
-				values: map[string][]string{
-					"foo": {
-						"6pc",
-					},
-				},
-			},
-			expect:      1.0,
-			expectError: false,
-		},
-		{
-			scenario: "no unit in the mandatory value",
-			form: &FormData{
-				values: map[string][]string{
-					"foo": {
-						"100",
-					},
-				},
-			},
-			expect:      100,
-			expectError: false,
-		},
-	} {
-		t.Run(tc.scenario, func(t *testing.T) {
-			var actual float64
-
-			tc.form.MandatoryInches("foo", &actual)
-
-			if fmt.Sprintf("%.1f", actual) != fmt.Sprintf("%.1f", tc.expect) {
-				t.Errorf("expected %.1f but got %.1f", tc.expect, actual)
-			}
-
-			if tc.expectError && tc.form.errors == nil {
-				t.Fatal("expected error but got none", tc.form.errors)
-			}
-
-			if !tc.expectError && tc.form.errors != nil {
-				t.Fatalf("expected no error but got: %v", tc.form.errors)
-			}
-		})
-	}
-}
-
 func TestFormData_Custom(t *testing.T) {
 	for _, tc := range []struct {
 		scenario     string
@@ -1425,36 +1097,36 @@ func TestFormData_Content(t *testing.T) {
 			scenario: "file does exist without file extension",
 			form: &FormData{
 				files: map[string]string{
-					"foo": "testdata/sample.txt",
+					"foo": "/tests/test/testdata/api/sample1.txt",
 				},
 			},
 			filename:     "foo",
 			defaultValue: "",
-			expect:       "This is a text from a text file.",
+			expect:       "foo",
 			expectError:  false,
 		},
 		{
 			scenario: "file does exist with an uppercase file extension",
 			form: &FormData{
 				files: map[string]string{
-					"foo.TXT": "testdata/sample.txt",
+					"foo.TXT": "/tests/test/testdata/api/sample1.txt",
 				},
 			},
 			filename:     "foo.txt",
 			defaultValue: "",
-			expect:       "This is a text from a text file.",
+			expect:       "foo",
 			expectError:  false,
 		},
 		{
 			scenario: "file does exist without a lowercase file extension",
 			form: &FormData{
 				files: map[string]string{
-					"foo.txt": "testdata/sample.txt",
+					"foo.txt": "/tests/test/testdata/api/sample1.txt",
 				},
 			},
 			filename:     "foo.txt",
 			defaultValue: "",
-			expect:       "This is a text from a text file.",
+			expect:       "foo",
 			expectError:  false,
 		},
 	} {
@@ -1519,33 +1191,33 @@ func TestFormData_MandatoryContent(t *testing.T) {
 			scenario: "mandatory file does exist without file extension",
 			form: &FormData{
 				files: map[string]string{
-					"foo": "testdata/sample.txt",
+					"foo": "/tests/test/testdata/api/sample1.txt",
 				},
 			},
 			filename:    "foo",
-			expect:      "This is a text from a text file.",
+			expect:      "foo",
 			expectError: false,
 		},
 		{
 			scenario: "mandatory file does exist with an uppercase file extension",
 			form: &FormData{
 				files: map[string]string{
-					"foo.TXT": "testdata/sample.txt",
+					"foo.TXT": "/tests/test/testdata/api/sample1.txt",
 				},
 			},
 			filename:    "foo.txt",
-			expect:      "This is a text from a text file.",
+			expect:      "foo",
 			expectError: false,
 		},
 		{
 			scenario: "mandatory file does exist without a lowercase file extension",
 			form: &FormData{
 				files: map[string]string{
-					"foo.txt": "testdata/sample.txt",
+					"foo.txt": "/tests/test/testdata/api/sample1.txt",
 				},
 			},
 			filename:    "foo.txt",
-			expect:      "This is a text from a text file.",
+			expect:      "foo",
 			expectError: false,
 		},
 	} {

pkg/modules/api/middlewares.go

@@ -2,7 +2,6 @@ package api
 
 import (
 	"context"
-	"crypto/subtle"
 	"errors"
 	"fmt"
 	"net/http"
@@ -11,21 +10,14 @@ import (
 
 	"github.com/google/uuid"
 	"github.com/labstack/echo/v4"
-	"github.com/labstack/echo/v4/middleware"
 	"go.uber.org/zap"
 
-	"github.com/gotenberg/gotenberg/v8/pkg/gotenberg"
+	"github.com/gotenberg/gotenberg/v7/pkg/gotenberg"
 )
 
-var (
-	// ErrAsyncProcess happens when a handler or middleware handles a request
-	// in an asynchronous fashion.
-	ErrAsyncProcess = errors.New("async process")
-
-	// ErrNoOutputFile happens when a handler or middleware handles a request
-	// without sending any output file.
-	ErrNoOutputFile = errors.New("no output file")
-)
+// ErrAsyncProcess happens when a handler or middleware handles a request in an
+// asynchronous fashion.
+var ErrAsyncProcess = errors.New("async process")
 
 // ParseError parses an error and returns the corresponding HTTP status and
 // HTTP message.
@@ -40,26 +32,6 @@ func ParseError(err error) (int, string) {
 		return http.StatusServiceUnavailable, http.StatusText(http.StatusServiceUnavailable)
 	}
 
-	if errors.Is(err, gotenberg.ErrFiltered) {
-		return http.StatusForbidden, http.StatusText(http.StatusForbidden)
-	}
-
-	if errors.Is(err, gotenberg.ErrMaximumQueueSizeExceeded) {
-		return http.StatusTooManyRequests, http.StatusText(http.StatusTooManyRequests)
-	}
-
-	if errors.Is(err, gotenberg.ErrPdfSplitModeNotSupported) {
-		return http.StatusBadRequest, "At least one PDF engine cannot process the requested PDF split mode, while others may have failed to split due to different issues"
-	}
-
-	if errors.Is(err, gotenberg.ErrPdfFormatNotSupported) {
-		return http.StatusBadRequest, "At least one PDF engine cannot process the requested PDF format, while others may have failed to convert due to different issues"
-	}
-
-	if errors.Is(err, gotenberg.ErrPdfEngineMetadataValueNotSupported) {
-		return http.StatusBadRequest, "At least one PDF engine cannot process the requested metadata, while others may have failed to convert due to different issues"
-	}
-
 	var httpErr HttpError
 	if errors.As(err, &httpErr) {
 		return httpErr.HttpError()
@@ -118,6 +90,7 @@ func rootPathMiddleware(rootPath string) echo.MiddlewareFunc {
 	return func(next echo.HandlerFunc) echo.HandlerFunc {
 		return func(c echo.Context) error {
 			c.Set("rootPath", rootPath)
+
 			// Call the next middleware in the chain.
 			return next(c)
 		}
@@ -161,12 +134,9 @@ func loggerMiddleware(logger *zap.Logger, disableLoggingForPaths []string) echo.
 			trace := c.Get("trace").(string)
 			rootPath := c.Get("rootPath").(string)
 
-			// Create the application logger and add it to our locals.
-			appLogger := logger.
-				With(zap.String("log_type", "application")).
-				With(zap.String("trace", trace))
-
-			c.Set("logger", appLogger.Named(func() string {
+			// Create the request logger and add it to our locals.
+			reqLogger := logger.With(zap.String("trace", trace))
+			c.Set("logger", reqLogger.Named(func() string {
 				return strings.ReplaceAll(
 					strings.ReplaceAll(c.Request().URL.Path, rootPath, ""),
 					"/",
@@ -180,11 +150,6 @@ func loggerMiddleware(logger *zap.Logger, disableLoggingForPaths []string) echo.
 				c.Error(err)
 			}
 
-			// Create the access logger.
-			accessLogger := logger.
-				With(zap.String("log_type", "access")).
-				With(zap.String("trace", trace))
-
 			for _, path := range disableLoggingForPaths {
 				URI := fmt.Sprintf("%s%s", rootPath, path)
 
@@ -220,9 +185,9 @@ func loggerMiddleware(logger *zap.Logger, disableLoggingForPaths []string) echo.
 			fields[11] = zap.Int64("bytes_out", c.Response().Size)
 
 			if err != nil {
-				accessLogger.Error(err.Error(), fields...)
+				reqLogger.Error(err.Error(), fields...)
 			} else {
-				accessLogger.Info("request handled", fields...)
+				reqLogger.Info("request handled", fields...)
 			}
 
 			return nil
@@ -230,17 +195,6 @@ func loggerMiddleware(logger *zap.Logger, disableLoggingForPaths []string) echo.
 	}
 }
 
-// basicAuthMiddleware manages basic authentication.
-func basicAuthMiddleware(username, password string) echo.MiddlewareFunc {
-	return middleware.BasicAuth(func(u string, p string, e echo.Context) (bool, error) {
-		if subtle.ConstantTimeCompare([]byte(u), []byte(username)) == 1 &&
-			subtle.ConstantTimeCompare([]byte(p), []byte(password)) == 1 {
-			return true, nil
-		}
-		return false, nil
-	})
-}
-
 // contextMiddleware, a middleware for "multipart/form-data" requests, sets the
 // [Context] and related context.CancelFunc in the [echo.Context] under
 // "context" and "cancel". If the process is synchronous, it also handles the
@@ -248,16 +202,14 @@ func basicAuthMiddleware(username, password string) echo.MiddlewareFunc {
 //
 //	ctx := c.Get("context").(*api.Context)
 //	cancel := c.Get("cancel").(context.CancelFunc)
-func contextMiddleware(fs *gotenberg.FileSystem, timeout time.Duration, bodyLimit int64, downloadFromCfg downloadFromConfig) echo.MiddlewareFunc {
+func contextMiddleware(fs *gotenberg.FileSystem, timeout time.Duration) echo.MiddlewareFunc {
 	return func(next echo.HandlerFunc) echo.HandlerFunc {
 		return func(c echo.Context) error {
 			logger := c.Get("logger").(*zap.Logger)
-			traceHeader := c.Get("traceHeader").(string)
-			trace := c.Get("trace").(string)
 
 			// We create a context with a timeout so that underlying processes are
 			// able to stop early and handle correctly a timeout scenario.
-			ctx, cancel, err := newContext(c, logger, fs, timeout, bodyLimit, downloadFromCfg, traceHeader, trace)
+			ctx, cancel, err := newContext(c, logger, fs, timeout)
 			if err != nil {
 				cancel()
 
@@ -278,13 +230,6 @@ func contextMiddleware(fs *gotenberg.FileSystem, timeout time.Duration, bodyLimi
 
 			defer cancel()
 
-			if errors.Is(err, ErrNoOutputFile) {
-				// A middleware/handler tells us that it's handling the process
-				// in an asynchronous fashion. Therefore, we must not cancel
-				// the context nor send an output file.
-				return nil
-			}
-
 			if err != nil {
 				return err
 			}

pkg/modules/api/middlewares_test.go

@@ -0,0 +1,504 @@
+package api
+
+import (
+	"bytes"
+	"context"
+	"errors"
+	"mime/multipart"
+	"net/http"
+	"net/http/httptest"
+	"strings"
+	"testing"
+	"time"
+
+	"github.com/labstack/echo/v4"
+	"go.uber.org/zap"
+
+	"github.com/gotenberg/gotenberg/v7/pkg/gotenberg"
+)
+
+func TestParseError(t *testing.T) {
+	for i, tc := range []struct {
+		err           error
+		expectStatus  int
+		expectMessage string
+	}{
+		{
+			err:           echo.ErrInternalServerError,
+			expectStatus:  http.StatusInternalServerError,
+			expectMessage: http.StatusText(http.StatusInternalServerError),
+		},
+		{
+			err:           context.DeadlineExceeded,
+			expectStatus:  http.StatusServiceUnavailable,
+			expectMessage: http.StatusText(http.StatusServiceUnavailable),
+		},
+		{
+			err: WrapError(
+				errors.New("foo"),
+				NewSentinelHttpError(http.StatusBadRequest, "foo"),
+			),
+			expectStatus:  http.StatusBadRequest,
+			expectMessage: "foo",
+		},
+	} {
+		actualStatus, actualMessage := ParseError(tc.err)
+
+		if actualStatus != tc.expectStatus {
+			t.Errorf("test %d: expected HTTP status code %d but got %d", i, tc.expectStatus, actualStatus)
+		}
+
+		if actualMessage != tc.expectMessage {
+			t.Errorf("test %d: expected message '%s' but got '%s'", i, tc.expectMessage, actualMessage)
+		}
+	}
+}
+
+func TestHttpErrorHandler(t *testing.T) {
+	for i, tc := range []struct {
+		err           error
+		expectStatus  int
+		expectMessage string
+	}{
+		{
+			err:           echo.ErrInternalServerError,
+			expectStatus:  http.StatusInternalServerError,
+			expectMessage: http.StatusText(http.StatusInternalServerError),
+		},
+		{
+			err:           context.DeadlineExceeded,
+			expectStatus:  http.StatusServiceUnavailable,
+			expectMessage: http.StatusText(http.StatusServiceUnavailable),
+		},
+		{
+			err: WrapError(
+				errors.New("foo"),
+				NewSentinelHttpError(http.StatusBadRequest, "foo"),
+			),
+			expectStatus:  http.StatusBadRequest,
+			expectMessage: "foo",
+		},
+	} {
+		recorder := httptest.NewRecorder()
+		request := httptest.NewRequest(http.MethodGet, "/foo", nil)
+
+		srv := echo.New()
+		srv.HideBanner = true
+		srv.HidePort = true
+
+		c := srv.NewContext(request, recorder)
+		c.Set("logger", zap.NewNop())
+
+		handler := httpErrorHandler()
+		handler(tc.err, c)
+
+		contentType := recorder.Header().Get(echo.HeaderContentType)
+		if contentType != echo.MIMETextPlainCharsetUTF8 {
+			t.Errorf("test %d: expected %s '%s' but got '%s'", i, echo.HeaderContentType, echo.MIMETextPlainCharsetUTF8, contentType)
+		}
+
+		// Note: we cannot test the trace header in the response here, as it is set in the trace middleware.
+
+		if recorder.Code != tc.expectStatus {
+			t.Errorf("test %d: expected HTTP status code %d but got %d", i, tc.expectStatus, recorder.Code)
+		}
+
+		if recorder.Body.String() != tc.expectMessage {
+			t.Errorf("test %d: expected message '%s' but got '%s'", i, tc.expectMessage, recorder.Body.String())
+		}
+	}
+}
+
+func TestLatencyMiddleware(t *testing.T) {
+	recorder := httptest.NewRecorder()
+	request := httptest.NewRequest(http.MethodGet, "/foo", nil)
+
+	srv := echo.New()
+	srv.HideBanner = true
+	srv.HidePort = true
+
+	c := srv.NewContext(request, recorder)
+
+	err := latencyMiddleware()(
+		func(c echo.Context) error {
+			return nil
+		},
+	)(c)
+	if err != nil {
+		t.Fatalf("expected no error but got: %v", err)
+	}
+
+	startTime := c.Get("startTime").(time.Time)
+	now := time.Now()
+
+	if now.Before(startTime) {
+		t.Errorf("expected start time %s to be < %s", startTime, now)
+	}
+}
+
+func TestRootPathMiddleware(t *testing.T) {
+	recorder := httptest.NewRecorder()
+	request := httptest.NewRequest(http.MethodGet, "/foo", nil)
+
+	srv := echo.New()
+	srv.HideBanner = true
+	srv.HidePort = true
+
+	c := srv.NewContext(request, recorder)
+
+	err := rootPathMiddleware("foo")(
+		func(c echo.Context) error {
+			return nil
+		},
+	)(c)
+	if err != nil {
+		t.Fatalf("expected no error but got: %v", err)
+	}
+
+	rootPath := c.Get("rootPath").(string)
+
+	if rootPath != "foo" {
+		t.Errorf("expected '%s' but got '%s", "foo", rootPath)
+	}
+}
+
+func TestTraceMiddleware(t *testing.T) {
+	for i, tc := range []struct {
+		trace string
+	}{
+		{
+			trace: "foo",
+		},
+		{
+			trace: "",
+		},
+	} {
+		recorder := httptest.NewRecorder()
+		request := httptest.NewRequest(http.MethodGet, "/foo", nil)
+
+		srv := echo.New()
+		srv.HideBanner = true
+		srv.HidePort = true
+
+		c := srv.NewContext(request, recorder)
+
+		if tc.trace != "" {
+			c.Request().Header.Set("Gotenberg-Trace", tc.trace)
+		}
+
+		err := traceMiddleware("Gotenberg-Trace")(
+			func(c echo.Context) error {
+				return nil
+			},
+		)(c)
+		if err != nil {
+			t.Fatalf("test %d: expected no error but got: %v", i, err)
+		}
+
+		trace := c.Get("trace").(string)
+
+		if trace == "" {
+			t.Errorf("test %d: expected non empty trace in context", i)
+		}
+
+		if tc.trace != "" && trace != tc.trace {
+			t.Errorf("test %d: expected context trace '%s' but got '%s'", i, tc.trace, trace)
+		}
+
+		if tc.trace == "" && trace == tc.trace {
+			t.Errorf("test %d: expected context trace different from '%s' but got '%s'", i, tc.trace, trace)
+		}
+
+		responseTrace := recorder.Header().Get("Gotenberg-Trace")
+
+		if tc.trace != "" && responseTrace != tc.trace {
+			t.Errorf("test %d: expected header trace '%s' but got '%s'", i, tc.trace, responseTrace)
+		}
+
+		if tc.trace == "" && responseTrace == tc.trace {
+			t.Errorf("test %d: expected header trace different from '%s' but got '%s'", i, tc.trace, responseTrace)
+		}
+	}
+}
+
+func TestLoggerMiddleware(t *testing.T) {
+	for i, tc := range []struct {
+		request     *http.Request
+		next        echo.HandlerFunc
+		skipLogging bool
+	}{
+		{
+			request: httptest.NewRequest(http.MethodGet, "/", nil),
+			next: func() echo.HandlerFunc {
+				return func(c echo.Context) error {
+					return errors.New("foo")
+				}
+			}(),
+		},
+		{
+			request: httptest.NewRequest(http.MethodGet, "/health", nil),
+			next: func() echo.HandlerFunc {
+				return func(c echo.Context) error {
+					return nil
+				}
+			}(),
+			skipLogging: true,
+		},
+		{
+			request: httptest.NewRequest(http.MethodGet, "/health", nil),
+			next: func() echo.HandlerFunc {
+				return func(c echo.Context) error {
+					return nil
+				}
+			}(),
+		},
+	} {
+		recorder := httptest.NewRecorder()
+
+		srv := echo.New()
+		srv.HideBanner = true
+		srv.HidePort = true
+
+		c := srv.NewContext(tc.request, recorder)
+		c.Set("startTime", time.Now())
+		c.Set("trace", "foo")
+		c.Set("rootPath", "/")
+
+		var disableLoggingForPaths []string
+		if tc.skipLogging {
+			disableLoggingForPaths = append(disableLoggingForPaths, tc.request.RequestURI)
+		}
+
+		err := loggerMiddleware(zap.NewNop(), disableLoggingForPaths)(tc.next)(c)
+		if err != nil {
+			t.Errorf("test %d: expected no error but got: %v", i, err)
+		}
+	}
+}
+
+func TestContextMiddleware(t *testing.T) {
+	buildMultipartFormDataRequest := func() *http.Request {
+		body := &bytes.Buffer{}
+		writer := multipart.NewWriter(body)
+
+		defer func() {
+			err := writer.Close()
+			if err != nil {
+				t.Fatalf("expected no error but got: %v", err)
+			}
+		}()
+
+		err := writer.WriteField("foo", "foo")
+		if err != nil {
+			t.Fatalf("expected no error but got: %v", err)
+		}
+
+		req := httptest.NewRequest(http.MethodPost, "/", body)
+		req.Header.Set(echo.HeaderContentType, writer.FormDataContentType())
+
+		return req
+	}
+
+	for i, tc := range []struct {
+		request           *http.Request
+		next              echo.HandlerFunc
+		expectErr         bool
+		expectStatus      int
+		expectContentType string
+		expectFilename    string
+	}{
+		{
+			request:   httptest.NewRequest(http.MethodGet, "/", nil),
+			expectErr: true,
+		},
+		{
+			request: buildMultipartFormDataRequest(),
+			next: func() echo.HandlerFunc {
+				return func(c echo.Context) error {
+					return ErrAsyncProcess
+				}
+			}(),
+			expectStatus: http.StatusNoContent,
+		},
+		{
+			request: buildMultipartFormDataRequest(),
+			next: func() echo.HandlerFunc {
+				return func(c echo.Context) error {
+					return errors.New("foo")
+				}
+			}(),
+			expectErr: true,
+		},
+		{
+			request: buildMultipartFormDataRequest(),
+			next: func() echo.HandlerFunc {
+				return func(c echo.Context) error {
+					return nil
+				}
+			}(),
+			expectErr: true,
+		},
+		{
+			request: func() *http.Request {
+				req := buildMultipartFormDataRequest()
+				req.Header.Set("Gotenberg-Output-Filename", "foo")
+
+				return req
+			}(),
+			next: func() echo.HandlerFunc {
+				return func(c echo.Context) error {
+					ctx := c.Get("context").(*Context)
+					ctx.outputPaths = []string{
+						"/tests/test/testdata/api/sample2.pdf",
+					}
+
+					return nil
+				}
+			}(),
+			expectStatus:      http.StatusOK,
+			expectContentType: "application/pdf",
+			expectFilename:    "foo.pdf",
+		},
+		{
+			request: buildMultipartFormDataRequest(),
+			next: func() echo.HandlerFunc {
+				return func(c echo.Context) error {
+					ctx := c.Get("context").(*Context)
+					ctx.outputPaths = []string{
+						"/tests/test/testdata/api/sample1.txt",
+						"/tests/test/testdata/api/sample2.pdf",
+					}
+
+					return nil
+				}
+			}(),
+			expectStatus:      http.StatusOK,
+			expectContentType: "application/zip",
+		},
+	} {
+		recorder := httptest.NewRecorder()
+
+		srv := echo.New()
+		srv.HideBanner = true
+		srv.HidePort = true
+
+		c := srv.NewContext(tc.request, recorder)
+		c.Set("logger", zap.NewNop())
+		c.Set("trace", "foo")
+		c.Set("startTime", time.Now())
+
+		err := contextMiddleware(gotenberg.NewFileSystem(), time.Duration(10)*time.Second)(tc.next)(c)
+
+		if tc.expectErr && err == nil {
+			t.Errorf("test %d: expected error but got: %v", i, err)
+		}
+
+		if !tc.expectErr && err != nil {
+			t.Errorf("test %d: expected no error but got: %v", i, err)
+		}
+
+		if err != nil {
+			continue
+		}
+
+		if recorder.Code != tc.expectStatus {
+			t.Errorf("test %d: expected HTTP status code %d but got %d", i, tc.expectStatus, recorder.Code)
+		}
+
+		if tc.expectStatus == http.StatusNoContent {
+			continue
+		}
+
+		contentType := recorder.Header().Get(echo.HeaderContentType)
+		if contentType != tc.expectContentType {
+			t.Errorf("test %d: expected %s '%s' but got '%s'", i, echo.HeaderContentType, tc.expectContentType, contentType)
+		}
+
+		contentDisposition := recorder.Header().Get(echo.HeaderContentDisposition)
+		if !strings.Contains(contentDisposition, tc.expectFilename) {
+			t.Errorf("test %d: expected %s '%s' to contain '%s'", i, echo.HeaderContentDisposition, contentDisposition, tc.expectFilename)
+		}
+	}
+}
+
+func TestHardTimeoutMiddleware(t *testing.T) {
+	for i, tc := range []struct {
+		next              echo.HandlerFunc
+		timeout           time.Duration
+		expectErr         bool
+		expectHardTimeout bool
+	}{
+		{
+			next: func() echo.HandlerFunc {
+				return func(c echo.Context) error {
+					return nil
+				}
+			}(),
+			timeout: time.Duration(100) * time.Millisecond,
+		},
+		{
+			next: func() echo.HandlerFunc {
+				return func(c echo.Context) error {
+					panic("foo")
+				}
+			}(),
+			timeout:           time.Duration(100) * time.Millisecond,
+			expectErr:         true,
+			expectHardTimeout: true,
+		},
+		{
+			next: func() echo.HandlerFunc {
+				return func(c echo.Context) error {
+					return errors.New("foo")
+				}
+			}(),
+			timeout:   time.Duration(100) * time.Millisecond,
+			expectErr: true,
+		},
+		{
+			next: func() echo.HandlerFunc {
+				return func(c echo.Context) error {
+					time.Sleep(time.Duration(200) * time.Millisecond)
+
+					return nil
+				}
+			}(),
+			timeout:           time.Duration(100) * time.Millisecond,
+			expectErr:         true,
+			expectHardTimeout: true,
+		},
+	} {
+		recorder := httptest.NewRecorder()
+		request := httptest.NewRequest(http.MethodGet, "/foo", nil)
+
+		srv := echo.New()
+		srv.HideBanner = true
+		srv.HidePort = true
+
+		c := srv.NewContext(request, recorder)
+		c.Set("logger", zap.NewNop())
+
+		err := hardTimeoutMiddleware(tc.timeout)(tc.next)(c)
+
+		if tc.expectErr && err == nil {
+			t.Errorf("test %d: expected error but got: %v", i, err)
+		}
+
+		if !tc.expectErr && err != nil {
+			t.Errorf("test %d: expected no error but got: %v", i, err)
+		}
+
+		var isHardTimeout bool
+		if err != nil {
+			isHardTimeout = strings.Contains(err.Error(), "hard timeout")
+		}
+
+		if tc.expectHardTimeout && !isHardTimeout {
+			t.Errorf("test %d: expected hard timeout error but got: %v", i, err)
+		}
+
+		if !tc.expectHardTimeout && isHardTimeout {
+			t.Errorf("test %d: expected no hard timeout error but got one: %v", i, err)
+		}
+	}
+}

pkg/modules/api/mocks.go

@@ -4,8 +4,6 @@ import (
 	"github.com/alexliesenfeld/health"
 	"github.com/labstack/echo/v4"
 	"go.uber.org/zap"
-
-	"github.com/gotenberg/gotenberg/v8/pkg/gotenberg"
 )
 
 // ContextMock is a helper for tests.
@@ -78,28 +76,12 @@ func (ctx *ContextMock) SetLogger(logger *zap.Logger) {
 	ctx.logger = logger
 }
 
-// SetEchoContext sets the [echo.Context].
+// SetEchoContext sets the echo.Context.
 //
 //	ctx := &api.ContextMock{Context: &api.Context{}}
 //	ctx.setEchoContext(c)
 func (ctx *ContextMock) SetEchoContext(c echo.Context) {
-	ctx.echoCtx = c
-}
-
-// SetMkdirAll sets the [gotenberg.MkdirAll].
-//
-//	ctx := &api.ContextMock{Context: &api.Context{}}
-//	ctx.SetMkdirAll(mkdirAll)
-func (ctx *ContextMock) SetMkdirAll(mkdirAll gotenberg.MkdirAll) {
-	ctx.mkdirAll = mkdirAll
-}
-
-// SetPathRename sets the [gotenberg.PathRename].
-//
-//	ctx := &api.ContextMock{Context: &api.Context{}}
-//	ctx.setPathRename(rename)
-func (ctx *ContextMock) SetPathRename(rename gotenberg.PathRename) {
-	ctx.pathRename = rename
+	ctx.Context.echoCtx = c
 }
 
 // RouterMock is a mock for the [Router] interface.

pkg/modules/api/mocks_test.go

@@ -0,0 +1,165 @@
+package api
+
+import (
+	"reflect"
+	"testing"
+
+	"github.com/alexliesenfeld/health"
+	"github.com/labstack/echo/v4"
+	"go.uber.org/zap"
+)
+
+func TestContextMock_SetDirPath(t *testing.T) {
+	mock := &ContextMock{&Context{}}
+	mock.SetDirPath("/foo")
+
+	actual := mock.dirPath
+	expect := "/foo"
+
+	if actual != expect {
+		t.Errorf("expected '%s' but got '%s'", expect, actual)
+	}
+}
+
+func TestContextMock_DirPath(t *testing.T) {
+	mock := &ContextMock{&Context{}}
+	mock.SetDirPath("/foo")
+
+	actual := mock.DirPath()
+	expect := "/foo"
+
+	if actual != expect {
+		t.Errorf("expected '%s' but got '%s'", expect, actual)
+	}
+}
+
+func TestContextMock_SetValues(t *testing.T) {
+	mock := &ContextMock{&Context{}}
+	mock.SetValues(map[string][]string{
+		"foo": {"foo"},
+	})
+
+	actual := mock.values
+	expect := map[string][]string{
+		"foo": {"foo"},
+	}
+
+	if !reflect.DeepEqual(actual, expect) {
+		t.Errorf("expected %+v but got: %+v", expect, actual)
+	}
+}
+
+func TestContextMock_SetFiles(t *testing.T) {
+	mock := &ContextMock{&Context{}}
+	mock.SetFiles(map[string]string{
+		"foo": "/foo",
+	})
+
+	actual := mock.files
+	expect := map[string]string{
+		"foo": "/foo",
+	}
+
+	if !reflect.DeepEqual(actual, expect) {
+		t.Errorf("expected %+v but got: %+v", expect, actual)
+	}
+}
+
+func TestContextMock_SetCancelled(t *testing.T) {
+	mock := &ContextMock{&Context{}}
+	mock.SetCancelled(true)
+
+	actual := mock.cancelled
+
+	if !actual {
+		t.Errorf("expected %t but got %t", true, actual)
+	}
+}
+
+func TestContextMock_OutputPaths(t *testing.T) {
+	mock := ContextMock{
+		&Context{
+			outputPaths: []string{"/foo"},
+		},
+	}
+
+	actual := mock.OutputPaths()
+	expect := []string{"/foo"}
+
+	if !reflect.DeepEqual(actual, expect) {
+		t.Errorf("expected %+v but got: %+v", expect, actual)
+	}
+}
+
+func TestContextMock_SetLogger(t *testing.T) {
+	mock := ContextMock{&Context{}}
+
+	expect := zap.NewNop()
+	mock.SetLogger(expect)
+
+	actual := mock.logger
+
+	if actual != expect {
+		t.Errorf("expected %v but got %v", expect, actual)
+	}
+}
+
+func TestContextMock_SetEchoContext(t *testing.T) {
+	mock := ContextMock{&Context{}}
+
+	expect := echo.New().NewContext(nil, nil)
+	mock.SetEchoContext(expect)
+
+	actual := mock.echoCtx
+
+	if actual != expect {
+		t.Errorf("expected %v but got %v", expect, actual)
+	}
+}
+
+func TestRouterMock(t *testing.T) {
+	mock := &RouterMock{
+		RoutesMock: func() ([]Route, error) {
+			return nil, nil
+		},
+	}
+
+	_, err := mock.Routes()
+	if err != nil {
+		t.Errorf("expected no error from RouterMock.Routes, but got: %v", err)
+	}
+}
+
+func TestMiddlewareProviderMock(t *testing.T) {
+	mock := &MiddlewareProviderMock{
+		MiddlewaresMock: func() ([]Middleware, error) {
+			return nil, nil
+		},
+	}
+
+	_, err := mock.Middlewares()
+	if err != nil {
+		t.Errorf("expected no error from MiddlewareProviderMock.Middlewares, but got: %v", err)
+	}
+}
+
+func TestHealthCheckerMock(t *testing.T) {
+	mock := &HealthCheckerMock{
+		ChecksMock: func() ([]health.CheckerOption, error) {
+			return nil, nil
+		},
+		ReadyMock: func() error {
+			return nil
+		},
+	}
+
+	_, err := mock.Checks()
+	if err != nil {
+		t.Errorf("expected no error from HealthCheckerMock.Checks, but got: %v", err)
+	}
+
+	err = mock.Ready()
+	if err != nil {
+		t.Errorf("expected no error from HealthCheckerMock.Ready, but got: %v", err)
+	}
+}

pkg/modules/chromium/browser.go

@@ -5,6 +5,7 @@ import (
 	"errors"
 	"fmt"
 	"os"
+	"regexp"
 	"strings"
 	"sync"
 	"sync/atomic"
@@ -14,17 +15,14 @@ import (
 	"github.com/chromedp/cdproto/network"
 	"github.com/chromedp/cdproto/runtime"
 	"github.com/chromedp/chromedp"
-	"github.com/dlclark/regexp2"
-	"github.com/shirou/gopsutil/v4/process"
 	"go.uber.org/zap"
 
-	"github.com/gotenberg/gotenberg/v8/pkg/gotenberg"
+	"github.com/gotenberg/gotenberg/v7/pkg/gotenberg"
 )
 
 type browser interface {
 	gotenberg.Process
-	pdf(ctx context.Context, logger *zap.Logger, url, outputPath string, options PdfOptions) error
-	screenshot(ctx context.Context, logger *zap.Logger, url, outputPath string, options ScreenshotOptions) error
+	pdf(ctx context.Context, logger *zap.Logger, url, outputPath string, options Options) error
 }
 
 type browserArguments struct {
@@ -40,10 +38,8 @@ type browserArguments struct {
 	wsUrlReadTimeout         time.Duration
 
 	// Tasks specific.
-	allowList         *regexp2.Regexp
-	denyList          *regexp2.Regexp
-	clearCache        bool
-	clearCookies      bool
+	allowList         *regexp.Regexp
+	denyList          *regexp.Regexp
 	disableJavaScript bool
 }
 
@@ -63,7 +59,7 @@ func newChromiumBrowser(arguments browserArguments) browser {
 	b := &chromiumBrowser{
 		initialCtx: context.Background(),
 		arguments:  arguments,
-		fs:         gotenberg.NewFileSystem(new(gotenberg.OsMkdirAll)),
+		fs:         gotenberg.NewFileSystem(),
 	}
 	b.isStarted.Store(false)
 
@@ -91,8 +87,6 @@ func (b *chromiumBrowser) Start(logger *zap.Logger) error {
 		// https://github.com/puppeteer/puppeteer/issues/2410
 		chromedp.Flag("font-render-hinting", "none"),
 		chromedp.UserDataDir(b.userProfileDirPath),
-		// See https://github.com/gotenberg/gotenberg/issues/831.
-		chromedp.Flag("disable-pdf-tagging", true),
 	)
 
 	if b.arguments.incognito {
@@ -163,61 +157,21 @@ func (b *chromiumBrowser) Stop(logger *zap.Logger) error {
 
 	// Always remove the user profile directory created by Chromium.
 	copyUserProfileDirPath := b.userProfileDirPath
-	expirationTime := time.Now()
-	defer func(userProfileDirPath string, expirationTime time.Time) {
-		// See:
-		// https://github.com/SeleniumHQ/docker-selenium/blob/7216d060d86872afe853ccda62db0dfab5118dc7/NodeChrome/chrome-cleanup.sh
-		// https://github.com/SeleniumHQ/docker-selenium/blob/7216d060d86872afe853ccda62db0dfab5118dc7/NodeChromium/chrome-cleanup.sh
-
-		// Clean up stuck processes.
-		ps, err := process.Processes()
-		if err != nil {
-			logger.Error(fmt.Sprintf("list processes: %v", err))
-		} else {
-			for _, p := range ps {
-				func() {
-					cmdline, err := p.Cmdline()
-					if err != nil {
-						return
-					}
-
-					if !strings.Contains(cmdline, "chromium/chromium") && !strings.Contains(cmdline, "chrome/chrome") {
-						return
-					}
-
-					killCtx, cancel := context.WithTimeout(context.Background(), time.Second*5)
-					defer cancel()
-
-					err = p.KillWithContext(killCtx)
-					if err != nil {
-						logger.Error(fmt.Sprintf("kill process: %v", err))
-					} else {
-						logger.Debug(fmt.Sprintf("Chromium process %d killed", p.Pid))
-					}
-				}()
-			}
-		}
-
+	defer func(userProfileDirPath string) {
 		go func() {
 			// FIXME: Chromium seems to recreate the user profile directory
 			//  right after its deletion if we do not wait a certain amount
-			//  of time before deleting it.
+			//  of time before re-deleting it.
 			<-time.After(10 * time.Second)
 
-			err = os.RemoveAll(userProfileDirPath)
+			err := os.RemoveAll(userProfileDirPath)
 			if err != nil {
 				logger.Error(fmt.Sprintf("remove Chromium's user profile directory: %s", err))
-			} else {
-				logger.Debug(fmt.Sprintf("'%s' Chromium's user profile directory removed", userProfileDirPath))
 			}
 
-			// Also remove Chromium specific files in the temporary directory.
-			err = gotenberg.GarbageCollect(logger, os.TempDir(), []string{".org.chromium.Chromium", ".com.google.Chrome"}, expirationTime)
-			if err != nil {
-				logger.Error(err.Error())
-			}
+			logger.Debug(fmt.Sprintf("'%s' Chromium's user profile directory removed", userProfileDirPath))
 		}()
-	}(copyUserProfileDirPath, expirationTime)
+	}(copyUserProfileDirPath)
 
 	b.ctxMu.Lock()
 	defer b.ctxMu.Unlock()
@@ -257,56 +211,18 @@ func (b *chromiumBrowser) Healthy(logger *zap.Logger) bool {
 	return true
 }
 
-func (b *chromiumBrowser) pdf(ctx context.Context, logger *zap.Logger, url, outputPath string, options PdfOptions) error {
-	// Note: no error wrapping because it leaks on errors we want to display to
-	// the end user.
-	return b.do(ctx, logger, url, options.Options, chromedp.Tasks{
-		network.Enable(),
-		fetch.Enable(),
-		runtime.Enable(),
-		clearCacheActionFunc(logger, b.arguments.clearCache),
-		clearCookiesActionFunc(logger, b.arguments.clearCookies),
-		disableJavaScriptActionFunc(logger, b.arguments.disableJavaScript),
-		setCookiesActionFunc(logger, options.Cookies),
-		userAgentOverride(logger, options.UserAgent),
-		navigateActionFunc(logger, url, options.SkipNetworkIdleEvent),
-		hideDefaultWhiteBackgroundActionFunc(logger, options.OmitBackground, options.PrintBackground),
-		forceExactColorsActionFunc(logger, options.PrintBackground),
-		emulateMediaTypeActionFunc(logger, options.EmulatedMediaType),
-		waitDelayBeforePrintActionFunc(logger, b.arguments.disableJavaScript, options.WaitDelay),
-		waitForExpressionBeforePrintActionFunc(logger, b.arguments.disableJavaScript, options.WaitForExpression),
-		// PDF specific.
-		printToPdfActionFunc(logger, outputPath, options),
-	})
-}
-
-func (b *chromiumBrowser) screenshot(ctx context.Context, logger *zap.Logger, url, outputPath string, options ScreenshotOptions) error {
-	// Note: no error wrapping because it leaks on errors we want to display to
-	// the end user.
-	return b.do(ctx, logger, url, options.Options, chromedp.Tasks{
-		network.Enable(),
-		fetch.Enable(),
-		runtime.Enable(),
-		clearCacheActionFunc(logger, b.arguments.clearCache),
-		clearCookiesActionFunc(logger, b.arguments.clearCookies),
-		disableJavaScriptActionFunc(logger, b.arguments.disableJavaScript),
-		setCookiesActionFunc(logger, options.Cookies),
-		userAgentOverride(logger, options.UserAgent),
-		navigateActionFunc(logger, url, options.SkipNetworkIdleEvent),
-		hideDefaultWhiteBackgroundActionFunc(logger, options.OmitBackground, true),
-		forceExactColorsActionFunc(logger, true),
-		emulateMediaTypeActionFunc(logger, options.EmulatedMediaType),
-		waitDelayBeforePrintActionFunc(logger, b.arguments.disableJavaScript, options.WaitDelay),
-		waitForExpressionBeforePrintActionFunc(logger, b.arguments.disableJavaScript, options.WaitForExpression),
-		// Screenshot specific.
-		setDeviceMetricsOverride(logger, options.Width, options.Height),
-		captureScreenshotActionFunc(logger, outputPath, options),
-	})
-}
-
-func (b *chromiumBrowser) do(ctx context.Context, logger *zap.Logger, url string, options Options, tasks chromedp.Tasks) error {
+func (b *chromiumBrowser) pdf(ctx context.Context, logger *zap.Logger, url, outputPath string, options Options) error {
 	if !b.isStarted.Load() {
-		return errors.New("browser not started, cannot handle tasks")
+		return errors.New("browser not started, cannot handle PDF conversion")
+	}
+
+	// We validate the "main" URL against our allow / deny lists.
+	if !b.arguments.allowList.MatchString(url) {
+		return fmt.Errorf("'%s' does not match the expression from the allowed list: %w", url, ErrUrlNotAuthorized)
+	}
+
+	if b.arguments.denyList.String() != "" && b.arguments.denyList.MatchString(url) {
+		return fmt.Errorf("'%s' matches the expression from the denied list: %w", url, ErrUrlNotAuthorized)
 	}
 
 	deadline, ok := ctx.Deadline()
@@ -314,12 +230,6 @@ func (b *chromiumBrowser) do(ctx context.Context, logger *zap.Logger, url string
 		return errors.New("context has no deadline")
 	}
 
-	// We validate the "main" URL against our allow / deny lists.
-	err := gotenberg.FilterDeadline(b.arguments.allowList, b.arguments.denyList, url, deadline)
-	if err != nil {
-		return fmt.Errorf("filter URL: %w", err)
-	}
-
 	b.ctxMu.RLock()
 	defer b.ctxMu.RUnlock()
 
@@ -330,36 +240,8 @@ func (b *chromiumBrowser) do(ctx context.Context, logger *zap.Logger, url string
 	defer taskCancel()
 
 	// We validate all others requests against our allow / deny lists.
-	// If a request does not pass the validation, we make it fail. It also set
-	// the extra HTTP headers, if any.
-	// See https://github.com/gotenberg/gotenberg/issues/1011.
-	listenForEventRequestPaused(taskCtx, logger, eventRequestPausedOptions{
-		allowList:        b.arguments.allowList,
-		denyList:         b.arguments.denyList,
-		extraHttpHeaders: options.ExtraHttpHeaders,
-	})
-
-	var (
-		invalidHttpStatusCode           error
-		invalidHttpStatusCodeMu         sync.RWMutex
-		invalidResourceHttpStatusCode   error
-		invalidResourceHttpStatusCodeMu sync.RWMutex
-	)
-
-	// See:
-	// https://github.com/gotenberg/gotenberg/issues/613.
-	// https://github.com/gotenberg/gotenberg/issues/1021.
-	if len(options.FailOnHttpStatusCodes) != 0 || len(options.FailOnResourceHttpStatusCodes) != 0 {
-		listenForEventResponseReceived(taskCtx, logger, eventResponseReceivedOptions{
-			mainPageUrl:                     url,
-			failOnHttpStatusCodes:           options.FailOnHttpStatusCodes,
-			invalidHttpStatusCode:           &invalidHttpStatusCode,
-			invalidHttpStatusCodeMu:         &invalidHttpStatusCodeMu,
-			failOnResourceOnHttpStatusCode:  options.FailOnResourceHttpStatusCodes,
-			invalidResourceHttpStatusCode:   &invalidResourceHttpStatusCode,
-			invalidResourceHttpStatusCodeMu: &invalidResourceHttpStatusCodeMu,
-		})
-	}
+	// If a request does not pass the validation, we make it fail.
+	listenForEventRequestPaused(taskCtx, logger, b.arguments.allowList, b.arguments.denyList)
 
 	var (
 		consoleExceptions   error
@@ -371,25 +253,22 @@ func (b *chromiumBrowser) do(ctx context.Context, logger *zap.Logger, url string
 		listenForEventExceptionThrown(taskCtx, logger, &consoleExceptions, &consoleExceptionsMu)
 	}
 
-	var (
-		loadingFailed           error
-		loadingFailedMu         sync.RWMutex
-		resourceLoadingFailed   error
-		resourceLoadingFailedMu sync.RWMutex
-	)
+	tasks := chromedp.Tasks{
+		network.Enable(),
+		fetch.Enable(),
+		runtime.Enable(),
+		disableJavaScriptActionFunc(logger, b.arguments.disableJavaScript),
+		extraHttpHeadersActionFunc(logger, options.ExtraHttpHeaders),
+		navigateActionFunc(logger, url),
+		hideDefaultWhiteBackgroundActionFunc(logger, options.OmitBackground, options.PrintBackground),
+		forceExactColorsActionFunc(),
+		emulateMediaTypeActionFunc(logger, options.EmulatedMediaType),
+		waitDelayBeforePrintActionFunc(logger, b.arguments.disableJavaScript, options.WaitDelay),
+		waitForExpressionBeforePrintActionFunc(logger, b.arguments.disableJavaScript, options.WaitForExpression),
+		printToPdfActionFunc(logger, outputPath, options),
+	}
 
-	// See:
-	// https://github.com/gotenberg/gotenberg/issues/913.
-	// https://github.com/gotenberg/gotenberg/issues/959.
-	// https://github.com/gotenberg/gotenberg/issues/1021.
-	listenForEventLoadingFailed(taskCtx, logger, eventLoadingFailedOptions{
-		loadingFailed:           &loadingFailed,
-		loadingFailedMu:         &loadingFailedMu,
-		resourceLoadingFailed:   &resourceLoadingFailed,
-		resourceLoadingFailedMu: &resourceLoadingFailedMu,
-	})
-
-	err = chromedp.Run(taskCtx, tasks...)
+	err := chromedp.Run(taskCtx, tasks...)
 	if err != nil {
 		errMessage := err.Error()
 
@@ -405,23 +284,7 @@ func (b *chromiumBrowser) do(ctx context.Context, logger *zap.Logger, url string
 			return ErrRpccMessageTooLarge
 		}
 
-		return fmt.Errorf("handle tasks: %w", err)
-	}
-
-	// See https://github.com/gotenberg/gotenberg/issues/613.
-	invalidHttpStatusCodeMu.RLock()
-	defer invalidHttpStatusCodeMu.RUnlock()
-
-	if invalidHttpStatusCode != nil {
-		return fmt.Errorf("%v: %w", invalidHttpStatusCode, ErrInvalidHttpStatusCode)
-	}
-
-	// See https://github.com/gotenberg/gotenberg/issues/1021.
-	invalidResourceHttpStatusCodeMu.RLock()
-	defer invalidResourceHttpStatusCodeMu.RUnlock()
-
-	if invalidResourceHttpStatusCode != nil {
-		return fmt.Errorf("%v: %w", invalidResourceHttpStatusCode, ErrInvalidResourceHttpStatusCode)
+		return fmt.Errorf("print to PDF: %w", err)
 	}
 
 	// See https://github.com/gotenberg/gotenberg/issues/262.
@@ -432,23 +295,6 @@ func (b *chromiumBrowser) do(ctx context.Context, logger *zap.Logger, url string
 		return fmt.Errorf("%v: %w", consoleExceptions, ErrConsoleExceptions)
 	}
 
-	// See:
-	// https://github.com/gotenberg/gotenberg/issues/913.
-	// https://github.com/gotenberg/gotenberg/issues/959.
-	loadingFailedMu.RLock()
-	defer loadingFailedMu.RUnlock()
-
-	if loadingFailed != nil {
-		return fmt.Errorf("%v: %w", loadingFailed, ErrLoadingFailed)
-	}
-
-	// See https://github.com/gotenberg/gotenberg/issues/1021.
-	if options.FailOnResourceLoadingFailed {
-		if resourceLoadingFailed != nil {
-			return fmt.Errorf("%v: %w", resourceLoadingFailed, ErrResourceLoadingFailed)
-		}
-	}
-
 	return nil
 }
 

pkg/modules/chromium/chromium.go

@@ -5,19 +5,15 @@ import (
 	"errors"
 	"fmt"
 	"os"
-	"os/exec"
-	"strings"
-	"syscall"
 	"time"
 
 	"github.com/alexliesenfeld/health"
-	"github.com/chromedp/cdproto/network"
-	"github.com/dlclark/regexp2"
 	flag "github.com/spf13/pflag"
+	"go.uber.org/multierr"
 	"go.uber.org/zap"
 
-	"github.com/gotenberg/gotenberg/v8/pkg/gotenberg"
-	"github.com/gotenberg/gotenberg/v8/pkg/modules/api"
+	"github.com/gotenberg/gotenberg/v7/pkg/gotenberg"
+	"github.com/gotenberg/gotenberg/v7/pkg/modules/api"
 )
 
 func init() {
@@ -25,6 +21,14 @@ func init() {
 }
 
 var (
+	// ErrUrlNotAuthorized happens if a URL is not acceptable according to the
+	// allowed/denied lists.
+	ErrUrlNotAuthorized = errors.New("URL not authorized")
+
+	// ErrOmitBackgroundWithoutPrintBackground happens if
+	// Options.OmitBackground is set to true but not Options.PrintBackground.
+	ErrOmitBackgroundWithoutPrintBackground = errors.New("omit background without print background")
+
 	// ErrInvalidEmulatedMediaType happens if the emulated media type is not
 	// "screen" nor "print". Empty value are allowed though.
 	ErrInvalidEmulatedMediaType = errors.New("invalid emulated media type")
@@ -33,43 +37,22 @@ var (
 	// returns an exception or undefined.
 	ErrInvalidEvaluationExpression = errors.New("invalid evaluation expression")
 
+	// ErrInvalidPrinterSettings happens if the Options have one or more
+	// aberrant values.
+	ErrInvalidPrinterSettings = errors.New("invalid printer settings")
+
+	// ErrPageRangesSyntaxError happens if the Options have an invalid page
+	// ranges.
+	ErrPageRangesSyntaxError = errors.New("page ranges syntax error")
+
 	// ErrRpccMessageTooLarge happens when the messages received by
 	// ChromeDevTools are larger than 100 MB.
 	ErrRpccMessageTooLarge = errors.New("rpcc message too large")
 
-	// ErrInvalidHttpStatusCode happens when the status code from the main page
-	// matches with one of the entry in [Options.FailOnHttpStatusCodes].
-	ErrInvalidHttpStatusCode = errors.New("invalid HTTP status code")
-
-	// ErrInvalidResourceHttpStatusCode happens when the status code from one
-	// or more resources matches with one of the entry in
-	// [Options.FailOnResourceHttpStatusCodes].
-	ErrInvalidResourceHttpStatusCode = errors.New("invalid resource HTTP status code")
-
 	// ErrConsoleExceptions happens when there are exceptions in the Chromium
 	// console. It also happens only if the [Options.FailOnConsoleExceptions]
 	// is set to true.
 	ErrConsoleExceptions = errors.New("console exceptions")
-
-	// ErrLoadingFailed happens when the main page failed to load.
-	ErrLoadingFailed = errors.New("loading failed")
-
-	// ErrResourceLoadingFailed happens when one or more resources failed to load.
-	ErrResourceLoadingFailed = errors.New("resource loading failed")
-
-	// PDF specific.
-
-	// ErrOmitBackgroundWithoutPrintBackground happens if
-	// PdfOptions.OmitBackground is set to true but not PdfOptions.PrintBackground.
-	ErrOmitBackgroundWithoutPrintBackground = errors.New("omit background without print background")
-
-	// ErrInvalidPrinterSettings happens if the PdfOptions have one or more
-	// aberrant values.
-	ErrInvalidPrinterSettings = errors.New("invalid printer settings")
-
-	// ErrPageRangesSyntaxError happens if the PdfOptions have an invalid page
-	// ranges.
-	ErrPageRangesSyntaxError = errors.New("page ranges syntax error")
 )
 
 // Chromium is a module which provides both an [Api] and routes for converting
@@ -85,116 +68,81 @@ type Chromium struct {
 	engine     gotenberg.PdfEngine
 }
 
-// Options are the common options for all conversions.
+// Options are the available expectedOptions for converting HTML document to PDF.
 type Options struct {
-	// SkipNetworkIdleEvent set if the conversion should wait for the
-	// "networkIdle" event, drastically improving the conversion speed. It may
-	// not be suitable for all HTML documents, as some may not be fully
-	// rendered until this event is fired.
-	SkipNetworkIdleEvent bool
-
-	// FailOnHttpStatusCodes sets if the conversion should fail if the status
-	// code from the main page matches with one of its entries.
-	FailOnHttpStatusCodes []int64
-
-	// FailOnResourceHttpStatusCodes sets if the conversion should fail if the
-	// status code from at least one resource matches with one if its entries.
-	FailOnResourceHttpStatusCodes []int64
-
-	// FailOnResourceLoadingFailed sets if the conversion should fail like the
-	// main page if Chromium fails to load at least one resource.
-	FailOnResourceLoadingFailed bool
-
 	// FailOnConsoleExceptions sets if the conversion should fail if there are
 	// exceptions in the Chromium console.
+	// Optional.
 	FailOnConsoleExceptions bool
 
 	// WaitDelay is the duration to wait when loading an HTML document before
-	// converting it.
+	// converting it to PDF.
+	// Optional.
 	WaitDelay time.Duration
 
 	// WaitWindowStatus is the window.status value to wait for before
-	// converting an HTML document.
+	// converting an HTML document to PDF.
+	// Optional.
 	WaitWindowStatus string
 
 	// WaitForExpression is the custom JavaScript expression to wait before
-	// converting an HTML document until it returns true
+	// converting an HTML document to PDF until it returns true
+	// Optional.
 	WaitForExpression string
 
-	// Cookies are the cookies to put in the Chromium cookies' jar.
-	Cookies []Cookie
-
-	// UserAgent overrides the default 'User-Agent' HTTP header.
-	UserAgent string
-
-	// ExtraHttpHeaders are extra HTTP headers to send by Chromium while
-	// loading he HTML document.
-	ExtraHttpHeaders []ExtraHttpHeader
+	// ExtraHttpHeaders are the HTTP headers to send by Chromium while loading
+	// the HTML document.
+	// Optional.
+	ExtraHttpHeaders map[string]string
 
 	// EmulatedMediaType is the media type to emulate, either "screen" or
 	// "print".
+	// Optional.
 	EmulatedMediaType string
 
-	// OmitBackground hides default white background and allows generating PDFs
-	// with transparency.
-	OmitBackground bool
-}
-
-// DefaultOptions returns the default values for Options.
-func DefaultOptions() Options {
-	return Options{
-		SkipNetworkIdleEvent:          true,
-		FailOnHttpStatusCodes:         []int64{499, 599},
-		FailOnResourceHttpStatusCodes: nil,
-		FailOnResourceLoadingFailed:   false,
-		FailOnConsoleExceptions:       false,
-		WaitDelay:                     0,
-		WaitWindowStatus:              "",
-		WaitForExpression:             "",
-		Cookies:                       nil,
-		UserAgent:                     "",
-		ExtraHttpHeaders:              nil,
-		EmulatedMediaType:             "",
-		OmitBackground:                false,
-	}
-}
-
-// PdfOptions are the available options for converting an HTML document to PDF.
-type PdfOptions struct {
-	Options
-
 	// Landscape sets the paper orientation.
+	// Optional.
 	Landscape bool
 
 	// PrintBackground prints the background graphics.
+	// Optional.
 	PrintBackground bool
 
+	// OmitBackground hides default white background and allows generating PDFs
+	// with transparency.
+	// Optional.
+	OmitBackground bool
+
 	// Scale is the scale of the page rendering.
+	// Optional.
 	Scale float64
 
-	// SinglePage defines whether to print the entire content in one single
-	// page.
-	SinglePage bool
-
 	// PaperWidth is the paper width, in inches.
+	// Optional.
 	PaperWidth float64
 
 	// PaperHeight is the paper height, in inches.
+	// Optional.
 	PaperHeight float64
 
 	// MarginTop is the top margin, in inches.
+	// Optional.
 	MarginTop float64
 
 	// MarginBottom is the bottom margin, in inches.
+	// Optional.
 	MarginBottom float64
 
 	// MarginLeft is the left margin, in inches.
+	// Optional.
 	MarginLeft float64
 
 	// MarginRight is the right margin, in inches.
+	// Optional.
 	MarginRight float64
 
 	// Page ranges to print, e.g., '1-5, 8, 11-13'. Empty means all pages.
+	// Optional.
 	PageRanges string
 
 	// HeaderTemplate is the HTML template of the header. It should be valid
@@ -207,29 +155,33 @@ type PdfOptions struct {
 	// - totalPages: total pages in the document
 	// For example, <span class=title></span> would generate span containing
 	// the title.
+	// Optional.
 	HeaderTemplate string
 
 	// FooterTemplate is the HTML template of the footer. It should use the
 	// same format as the HeaderTemplate.
+	// Optional.
 	FooterTemplate string
 
 	// PreferCssPageSize defines whether to prefer page size as defined by CSS.
 	// If false, the content will be scaled to fit the paper size.
+	// Optional.
 	PreferCssPageSize bool
-
-	// GenerateDocumentOutline defines whether the document outline should be
-	// embedded into the PDF.
-	GenerateDocumentOutline bool
 }
 
-// DefaultPdfOptions returns the default values for PdfOptions.
-func DefaultPdfOptions() PdfOptions {
-	return PdfOptions{
-		Options:                 DefaultOptions(),
+// DefaultOptions returns the default values for Options.
+func DefaultOptions() Options {
+	return Options{
+		FailOnConsoleExceptions: false,
+		WaitDelay:               0,
+		WaitWindowStatus:        "",
+		WaitForExpression:       "",
+		ExtraHttpHeaders:        nil,
+		EmulatedMediaType:       "",
 		Landscape:               false,
 		PrintBackground:         false,
+		OmitBackground:          false,
 		Scale:                   1.0,
-		SinglePage:              false,
 		PaperWidth:              8.5,
 		PaperHeight:             11,
 		MarginTop:               0.39,
@@ -240,102 +192,12 @@ func DefaultPdfOptions() PdfOptions {
 		HeaderTemplate:          "<html><head></head><body></body></html>",
 		FooterTemplate:          "<html><head></head><body></body></html>",
 		PreferCssPageSize:       false,
-		GenerateDocumentOutline: false,
 	}
 }
 
-// ScreenshotOptions are the available options for capturing a screenshot from
-// an HTML document.
-type ScreenshotOptions struct {
-	Options
-
-	// Width is the device screen width in pixels.
-	Width int
-
-	// Height is the device screen height in pixels.
-	Height int
-
-	// Clip defines whether to clip the screenshot according to the device
-	// dimensions.
-	Clip bool
-
-	// Format is the image compression format, either "png" or "jpeg" or
-	// "webp".
-	Format string
-
-	// Quality is the compression quality from range [0..100] (jpeg only).
-	Quality int
-
-	// OptimizeForSpeed defines whether to optimize image encoding for speed,
-	// not for resulting size.
-	OptimizeForSpeed bool
-}
-
-// DefaultScreenshotOptions returns the default values for ScreenshotOptions.
-func DefaultScreenshotOptions() ScreenshotOptions {
-	return ScreenshotOptions{
-		Options:          DefaultOptions(),
-		Width:            800,
-		Height:           600,
-		Clip:             false,
-		Format:           "png",
-		Quality:          100,
-		OptimizeForSpeed: false,
-	}
-}
-
-// Cookie gathers the available entries for setting a cookie in the Chromium
-// cookies' jar.
-type Cookie struct {
-	// Name is the cookie name.
-	// Required.
-	Name string `json:"name"`
-
-	// Value is the cookie value.
-	// Required.
-	Value string `json:"value"`
-
-	// Domain is the cookie domain.
-	// Required.
-	Domain string `json:"domain"`
-
-	// Path is the cookie path.
-	// Optional.
-	Path string `json:"path,omitempty"`
-
-	// Secure sets the cookie secure if true.
-	// Optional.
-	Secure bool `json:"secure,omitempty"`
-
-	// HttpOnly sets the cookie as HTTP-only if true.
-	// Optional.
-	HttpOnly bool `json:"httpOnly,omitempty"`
-
-	// SameSite is cookie 'Same-Site' status.
-	// Optional.
-	SameSite network.CookieSameSite `json:"sameSite,omitempty"`
-}
-
-// ExtraHttpHeader are extra HTTP headers to send by Chromium.
-type ExtraHttpHeader struct {
-	// Name is the header name.
-	// Required.
-	Name string
-
-	// Value is the header value.
-	// Required.
-	Value string
-
-	// Scope is the header scope. If nil, the header will be applied to ALL
-	// requests from the page.
-	// Optional.
-	Scope *regexp2.Regexp
-}
-
 // Api helps to interact with Chromium for converting HTML documents to PDF.
 type Api interface {
-	Pdf(ctx context.Context, logger *zap.Logger, url, outputPath string, options PdfOptions) error
-	Screenshot(ctx context.Context, logger *zap.Logger, url, outputPath string, options ScreenshotOptions) error
+	Pdf(ctx context.Context, logger *zap.Logger, url, outputPath string, options Options) error
 }
 
 // Provider is a module interface which exposes a method for creating an [Api]
@@ -355,8 +217,19 @@ func (mod *Chromium) Descriptor() gotenberg.ModuleDescriptor {
 		ID: "chromium",
 		FlagSet: func() *flag.FlagSet {
 			fs := flag.NewFlagSet("chromium", flag.ExitOnError)
-			fs.Int64("chromium-restart-after", 10, "Number of conversions after which Chromium will automatically restart. Set to 0 to disable this feature")
-			fs.Int64("chromium-max-queue-size", 0, "Maximum request queue size for Chromium. Set to 0 to disable this feature")
+			// Deprecated flags.
+			fs.String("chromium-user-agent", "", "Override the default User-Agent header")
+			fs.Int("chromium-failed-starts-threshold", 5, "Set the number of consecutive failed starts after which the module is considered unhealthy - 0 means ignore")
+
+			var err error
+			err = multierr.Append(err, fs.MarkDeprecated("chromium-user-agent", "use the extraHttpHeaders form field instead"))
+			err = multierr.Append(err, fs.MarkDeprecated("chromium-failed-starts-threshold", "use the chromium-restart-after property instead"))
+
+			if err != nil {
+				panic(fmt.Errorf("create deprecated flags for the Chromium module: %v", err))
+			}
+
+			fs.Int64("chromium-restart-after", 0, "Number of conversions after which Chromium will automatically restart. Set to 0 to disable this feature")
 			fs.Bool("chromium-auto-start", false, "Automatically launch Chromium upon initialization if set to true; otherwise, Chromium will start at the time of the first conversion")
 			fs.Duration("chromium-start-timeout", time.Duration(20)*time.Second, "Maximum duration to wait for Chromium to start or restart")
 			fs.Bool("chromium-incognito", false, "Start Chromium with incognito mode")
@@ -367,9 +240,7 @@ func (mod *Chromium) Descriptor() gotenberg.ModuleDescriptor {
 			fs.String("chromium-host-resolver-rules", "", "Set custom mappings to the host resolver")
 			fs.String("chromium-proxy-server", "", "Set the outbound proxy server; this switch only affects HTTP and HTTPS requests")
 			fs.String("chromium-allow-list", "", "Set the allowed URLs for Chromium using a regular expression")
-			fs.String("chromium-deny-list", `^file:(?!//\/tmp/).*`, "Set the denied URLs for Chromium using a regular expression")
-			fs.Bool("chromium-clear-cache", false, "Clear Chromium cache between each conversion")
-			fs.Bool("chromium-clear-cookies", false, "Clear Chromium cookies between each conversion")
+			fs.String("chromium-deny-list", "^file:///[^tmp].*", "Set the denied URLs for Chromium using a regular expression")
 			fs.Bool("chromium-disable-javascript", false, "Disable JavaScript")
 			fs.Bool("chromium-disable-routes", false, "Disable the routes")
 
@@ -403,8 +274,6 @@ func (mod *Chromium) Provision(ctx *gotenberg.Context) error {
 
 		allowList:         flags.MustRegexp("chromium-allow-list"),
 		denyList:          flags.MustRegexp("chromium-deny-list"),
-		clearCache:        flags.MustBool("chromium-clear-cache"),
-		clearCookies:      flags.MustBool("chromium-clear-cookies"),
 		disableJavaScript: flags.MustBool("chromium-disable-javascript"),
 	}
 
@@ -421,7 +290,7 @@ func (mod *Chromium) Provision(ctx *gotenberg.Context) error {
 
 	// Process.
 	mod.browser = newChromiumBrowser(mod.args)
-	mod.supervisor = gotenberg.NewProcessSupervisor(mod.logger, mod.browser, flags.MustInt64("chromium-restart-after"), flags.MustInt64("chromium-max-queue-size"))
+	mod.supervisor = gotenberg.NewProcessSupervisor(mod.logger, mod.browser, flags.MustInt64("chromium-restart-after"))
 
 	// PDF Engine.
 	provider, err := ctx.Module(new(gotenberg.PdfEngineProvider))
@@ -487,26 +356,25 @@ func (mod *Chromium) Stop(ctx context.Context) error {
 	return fmt.Errorf("stop Chromium: %w", err)
 }
 
-// Debug returns additional debug data.
-func (mod *Chromium) Debug() map[string]interface{} {
-	debug := make(map[string]interface{})
-
-	cmd := exec.Command(mod.args.binPath, "--version") //nolint:gosec
-	cmd.SysProcAttr = &syscall.SysProcAttr{Setpgid: true}
-
-	output, err := cmd.Output()
-	if err != nil {
-		debug["version"] = err.Error()
-		return debug
-	}
-
-	debug["version"] = strings.TrimSpace(string(output))
-	return debug
-}
-
 // Metrics returns the metrics.
 func (mod *Chromium) Metrics() ([]gotenberg.Metric, error) {
 	return []gotenberg.Metric{
+		{
+			// TODO: remove deprecated.
+			Name:        "chromium_active_instances_count",
+			Description: "Current number of active Chromium instances - deprecated.",
+			Read: func() float64 {
+				return 1
+			},
+		},
+		{
+			// TODO: remove deprecated.
+			Name:        "chromium_failed_starts_count",
+			Description: "Current number of Chromium consecutive starting failures - deprecated.",
+			Read: func() float64 {
+				return 0
+			},
+		},
 		{
 			Name:        "chromium_requests_queue_size",
 			Description: "Current number of Chromium conversion requests waiting to be treated.",
@@ -582,38 +450,25 @@ func (mod *Chromium) Routes() ([]api.Route, error) {
 
 	return []api.Route{
 		convertUrlRoute(mod, mod.engine),
-		screenshotUrlRoute(mod),
 		convertHtmlRoute(mod, mod.engine),
-		screenshotHtmlRoute(mod),
 		convertMarkdownRoute(mod, mod.engine),
-		screenshotMarkdownRoute(mod),
 	}, nil
 }
 
 // Pdf converts a URL to PDF.
-func (mod *Chromium) Pdf(ctx context.Context, logger *zap.Logger, url, outputPath string, options PdfOptions) error {
-	// Note: no error wrapping because it leaks on errors we want to display to
-	// the end user.
+func (mod *Chromium) Pdf(ctx context.Context, logger *zap.Logger, url, outputPath string, options Options) error {
+	// FIXME: no error wrapping because it leaks on console exceptions output.
 	return mod.supervisor.Run(ctx, logger, func() error {
 		return mod.browser.pdf(ctx, logger, url, outputPath, options)
 	})
 }
 
-func (mod *Chromium) Screenshot(ctx context.Context, logger *zap.Logger, url, outputPath string, options ScreenshotOptions) error {
-	// Note: no error wrapping because it leaks on errors we want to display to
-	// the end user.
-	return mod.supervisor.Run(ctx, logger, func() error {
-		return mod.browser.screenshot(ctx, logger, url, outputPath, options)
-	})
-}
-
 // Interface guards.
 var (
 	_ gotenberg.Module          = (*Chromium)(nil)
 	_ gotenberg.Provisioner     = (*Chromium)(nil)
 	_ gotenberg.Validator       = (*Chromium)(nil)
 	_ gotenberg.App             = (*Chromium)(nil)
-	_ gotenberg.Debuggable      = (*Chromium)(nil)
 	_ gotenberg.MetricsProvider = (*Chromium)(nil)
 	_ api.HealthChecker         = (*Chromium)(nil)
 	_ api.Router                = (*Chromium)(nil)

pkg/modules/chromium/chromium_test.go

@@ -0,0 +1,539 @@
+package chromium
+
+import (
+	"context"
+	"errors"
+	"os"
+	"reflect"
+	"testing"
+	"time"
+
+	"github.com/alexliesenfeld/health"
+	"go.uber.org/zap"
+
+	"github.com/gotenberg/gotenberg/v7/pkg/gotenberg"
+)
+
+func TestDefaultOptions(t *testing.T) {
+	actual := DefaultOptions()
+	notExpect := Options{}
+
+	if reflect.DeepEqual(actual, notExpect) {
+		t.Errorf("expected %v and got identical %v", actual, notExpect)
+	}
+}
+
+func TestChromium_Descriptor(t *testing.T) {
+	descriptor := new(Chromium).Descriptor()
+
+	actual := reflect.TypeOf(descriptor.New())
+	expect := reflect.TypeOf(new(Chromium))
+
+	if actual != expect {
+		t.Errorf("expected '%s' but got '%s'", expect, actual)
+	}
+}
+
+func TestChromium_Provision(t *testing.T) {
+	for _, tc := range []struct {
+		scenario    string
+		ctx         *gotenberg.Context
+		expectError bool
+	}{
+		{
+			scenario: "no logger provider",
+			ctx: func() *gotenberg.Context {
+				return gotenberg.NewContext(
+					gotenberg.ParsedFlags{
+						FlagSet: new(Chromium).Descriptor().FlagSet,
+					},
+					[]gotenberg.ModuleDescriptor{},
+				)
+			}(),
+			expectError: true,
+		},
+		{
+			scenario: "no logger from logger provider",
+			ctx: func() *gotenberg.Context {
+				mod := &struct {
+					gotenberg.ModuleMock
+					gotenberg.LoggerProviderMock
+				}{}
+				mod.DescriptorMock = func() gotenberg.ModuleDescriptor {
+					return gotenberg.ModuleDescriptor{ID: "bar", New: func() gotenberg.Module { return mod }}
+				}
+				mod.LoggerMock = func(mod gotenberg.Module) (*zap.Logger, error) {
+					return nil, errors.New("foo")
+				}
+
+				return gotenberg.NewContext(
+					gotenberg.ParsedFlags{
+						FlagSet: new(Chromium).Descriptor().FlagSet,
+					},
+					[]gotenberg.ModuleDescriptor{
+						mod.Descriptor(),
+					},
+				)
+			}(),
+			expectError: true,
+		},
+		{
+			scenario: "no PDF engine provider",
+			ctx: func() *gotenberg.Context {
+				mod := &struct {
+					gotenberg.ModuleMock
+					gotenberg.LoggerProviderMock
+				}{}
+				mod.DescriptorMock = func() gotenberg.ModuleDescriptor {
+					return gotenberg.ModuleDescriptor{ID: "bar", New: func() gotenberg.Module { return mod }}
+				}
+				mod.LoggerMock = func(mod gotenberg.Module) (*zap.Logger, error) {
+					return zap.NewNop(), nil
+				}
+
+				return gotenberg.NewContext(
+					gotenberg.ParsedFlags{
+						FlagSet: new(Chromium).Descriptor().FlagSet,
+					},
+					[]gotenberg.ModuleDescriptor{
+						mod.Descriptor(),
+					},
+				)
+			}(),
+			expectError: true,
+		},
+		{
+			scenario: "no PDF engine from PDF engine provider",
+			ctx: func() *gotenberg.Context {
+				mod := &struct {
+					gotenberg.ModuleMock
+					gotenberg.LoggerProviderMock
+					gotenberg.PdfEngineProviderMock
+				}{}
+				mod.DescriptorMock = func() gotenberg.ModuleDescriptor {
+					return gotenberg.ModuleDescriptor{ID: "bar", New: func() gotenberg.Module { return mod }}
+				}
+				mod.LoggerMock = func(mod gotenberg.Module) (*zap.Logger, error) {
+					return zap.NewNop(), nil
+				}
+				mod.PdfEngineMock = func() (gotenberg.PdfEngine, error) {
+					return nil, errors.New("foo")
+				}
+
+				return gotenberg.NewContext(
+					gotenberg.ParsedFlags{
+						FlagSet: new(Chromium).Descriptor().FlagSet,
+					},
+					[]gotenberg.ModuleDescriptor{
+						mod.Descriptor(),
+					},
+				)
+			}(),
+			expectError: true,
+		},
+		{
+			scenario: "provision success",
+			ctx: func() *gotenberg.Context {
+				mod := &struct {
+					gotenberg.ModuleMock
+					gotenberg.LoggerProviderMock
+					gotenberg.PdfEngineProviderMock
+				}{}
+				mod.DescriptorMock = func() gotenberg.ModuleDescriptor {
+					return gotenberg.ModuleDescriptor{ID: "bar", New: func() gotenberg.Module { return mod }}
+				}
+				mod.LoggerMock = func(mod gotenberg.Module) (*zap.Logger, error) {
+					return zap.NewNop(), nil
+				}
+				mod.PdfEngineMock = func() (gotenberg.PdfEngine, error) {
+					return new(gotenberg.PdfEngineMock), nil
+				}
+
+				return gotenberg.NewContext(
+					gotenberg.ParsedFlags{
+						FlagSet: new(Chromium).Descriptor().FlagSet,
+					},
+					[]gotenberg.ModuleDescriptor{
+						mod.Descriptor(),
+					},
+				)
+			}(),
+		},
+	} {
+		t.Run(tc.scenario, func(t *testing.T) {
+			mod := new(Chromium)
+			err := mod.Provision(tc.ctx)
+
+			if !tc.expectError && err != nil {
+				t.Fatalf("expected no error but got: %v", err)
+			}
+
+			if tc.expectError && err == nil {
+				t.Fatal("expected error but got none")
+			}
+		})
+	}
+}
+
+func TestChromium_Validate(t *testing.T) {
+	for _, tc := range []struct {
+		scenario    string
+		binPath     string
+		expectError bool
+	}{
+		{
+			scenario:    "empty bin path",
+			binPath:     "",
+			expectError: true,
+		},
+		{
+			scenario:    "bin path does not exist",
+			binPath:     "/foo",
+			expectError: true,
+		},
+		{
+			scenario:    "validate success",
+			binPath:     os.Getenv("CHROMIUM_BIN_PATH"),
+			expectError: false,
+		},
+	} {
+		t.Run(tc.scenario, func(t *testing.T) {
+			mod := new(Chromium)
+			mod.args = browserArguments{
+				binPath: tc.binPath,
+			}
+			err := mod.Validate()
+
+			if !tc.expectError && err != nil {
+				t.Fatalf("expected no error but got: %v", err)
+			}
+
+			if tc.expectError && err == nil {
+				t.Fatal("expected error but got none")
+			}
+		})
+	}
+}
+
+func TestChromium_Start(t *testing.T) {
+	for _, tc := range []struct {
+		scenario    string
+		autoStart   bool
+		supervisor  *gotenberg.ProcessSupervisorMock
+		expectError bool
+	}{
+		{
+			scenario:    "no auto-start",
+			autoStart:   false,
+			expectError: false,
+		},
+		{
+			scenario:  "auto-start success",
+			autoStart: true,
+			supervisor: &gotenberg.ProcessSupervisorMock{LaunchMock: func() error {
+				return nil
+			}},
+			expectError: false,
+		},
+		{
+			scenario:  "auto-start failed",
+			autoStart: true,
+			supervisor: &gotenberg.ProcessSupervisorMock{LaunchMock: func() error {
+				return errors.New("foo")
+			}},
+			expectError: true,
+		},
+	} {
+		t.Run(tc.scenario, func(t *testing.T) {
+			mod := new(Chromium)
+			mod.autoStart = tc.autoStart
+			mod.supervisor = tc.supervisor
+
+			err := mod.Start()
+
+			if !tc.expectError && err != nil {
+				t.Fatalf("expected no error but got: %v", err)
+			}
+
+			if tc.expectError && err == nil {
+				t.Fatal("expected error but got none")
+			}
+		})
+	}
+}
+
+func TestChromium_StartupMessage(t *testing.T) {
+	mod := new(Chromium)
+
+	mod.autoStart = true
+	autoStartMsg := mod.StartupMessage()
+
+	mod.autoStart = false
+	noAutoStartMsg := mod.StartupMessage()
+
+	if autoStartMsg == noAutoStartMsg {
+		t.Errorf("expected differrent startup messages based on auto start, but got '%s'", autoStartMsg)
+	}
+}
+
+func TestChromium_Stop(t *testing.T) {
+	for _, tc := range []struct {
+		scenario    string
+		supervisor  *gotenberg.ProcessSupervisorMock
+		expectError bool
+	}{
+		{
+			scenario: "stop success",
+			supervisor: &gotenberg.ProcessSupervisorMock{ShutdownMock: func() error {
+				return nil
+			}},
+			expectError: false,
+		},
+		{
+			scenario: "stop failed",
+			supervisor: &gotenberg.ProcessSupervisorMock{ShutdownMock: func() error {
+				return errors.New("foo")
+			}},
+			expectError: true,
+		},
+	} {
+		t.Run(tc.scenario, func(t *testing.T) {
+			mod := new(Chromium)
+			mod.logger = zap.NewNop()
+			mod.supervisor = tc.supervisor
+
+			ctx, cancel := context.WithTimeout(context.Background(), 0*time.Second)
+			cancel()
+
+			err := mod.Stop(ctx)
+
+			if !tc.expectError && err != nil {
+				t.Fatalf("expected no error but got: %v", err)
+			}
+
+			if tc.expectError && err == nil {
+				t.Fatal("expected error but got none")
+			}
+		})
+	}
+}
+
+func TestChromium_Metrics(t *testing.T) {
+	mod := new(Chromium)
+	mod.supervisor = &gotenberg.ProcessSupervisorMock{
+		ReqQueueSizeMock: func() int64 {
+			return 10
+		},
+		RestartsCountMock: func() int64 {
+			return 0
+		},
+	}
+
+	metrics, err := mod.Metrics()
+	if err != nil {
+		t.Fatalf("expected no error but got: %v", err)
+	}
+
+	if len(metrics) != 4 {
+		t.Fatalf("expected %d metrics, but got %d", 4, len(metrics))
+	}
+
+	actual := metrics[0].Read()
+	if actual != float64(1) {
+		t.Errorf("expected %f for chromium_active_instances_count, but got %f", float64(1), actual)
+	}
+
+	actual = metrics[1].Read()
+	if actual != float64(0) {
+		t.Errorf("expected %f for chromium_failed_starts_count, but got %f", float64(0), actual)
+	}
+
+	actual = metrics[2].Read()
+	if actual != float64(10) {
+		t.Errorf("expected %f for chromium_requests_queue_size, but got %f", float64(10), actual)
+	}
+
+	actual = metrics[3].Read()
+	if actual != float64(0) {
+		t.Errorf("expected %f for chromium_restarts_count, but got %f", float64(0), actual)
+	}
+}
+
+func TestChromium_Checks(t *testing.T) {
+	for _, tc := range []struct {
+		scenario                 string
+		supervisor               gotenberg.ProcessSupervisor
+		expectAvailabilityStatus health.AvailabilityStatus
+	}{
+		{
+			scenario: "healthy module",
+			supervisor: &gotenberg.ProcessSupervisorMock{HealthyMock: func() bool {
+				return true
+			}},
+			expectAvailabilityStatus: health.StatusUp,
+		},
+		{
+			scenario: "unhealthy module",
+			supervisor: &gotenberg.ProcessSupervisorMock{HealthyMock: func() bool {
+				return false
+			}},
+			expectAvailabilityStatus: health.StatusDown,
+		},
+	} {
+		t.Run(tc.scenario, func(t *testing.T) {
+			mod := new(Chromium)
+			mod.supervisor = tc.supervisor
+
+			checks, err := mod.Checks()
+			if err != nil {
+				t.Fatalf("expected no error but got: %v", err)
+			}
+
+			checker := health.NewChecker(checks...)
+			result := checker.Check(context.Background())
+
+			if result.Status != tc.expectAvailabilityStatus {
+				t.Errorf("expected '%s' as availability status, but got '%s'", tc.expectAvailabilityStatus, result.Status)
+			}
+		})
+	}
+}
+
+func TestChromium_Ready(t *testing.T) {
+	for _, tc := range []struct {
+		scenario     string
+		autoStart    bool
+		startTimeout time.Duration
+		browser      browser
+		expectError  bool
+	}{
+		{
+			scenario:     "no auto-start",
+			autoStart:    false,
+			startTimeout: time.Duration(30) * time.Second,
+			browser: &browserMock{ProcessMock: gotenberg.ProcessMock{HealthyMock: func(logger *zap.Logger) bool {
+				return false
+			}}},
+			expectError: false,
+		},
+		{
+			scenario:     "auto-start: context done",
+			autoStart:    true,
+			startTimeout: time.Duration(200) * time.Millisecond,
+			browser: &browserMock{ProcessMock: gotenberg.ProcessMock{HealthyMock: func(logger *zap.Logger) bool {
+				return false
+			}}},
+			expectError: true,
+		},
+		{
+			scenario:     "auto-start success",
+			autoStart:    true,
+			startTimeout: time.Duration(30) * time.Second,
+			browser: &browserMock{ProcessMock: gotenberg.ProcessMock{HealthyMock: func(logger *zap.Logger) bool {
+				return true
+			}}},
+			expectError: false,
+		},
+	} {
+		t.Run(tc.scenario, func(t *testing.T) {
+			mod := new(Chromium)
+			mod.autoStart = tc.autoStart
+			mod.args = browserArguments{wsUrlReadTimeout: tc.startTimeout}
+			mod.browser = tc.browser
+
+			err := mod.Ready()
+
+			if !tc.expectError && err != nil {
+				t.Fatalf("expected no error but got: %v", err)
+			}
+
+			if tc.expectError && err == nil {
+				t.Fatal("expected error but got none")
+			}
+		})
+	}
+}
+
+func TestChromium_Chromium(t *testing.T) {
+	mod := new(Chromium)
+
+	_, err := mod.Chromium()
+	if err != nil {
+		t.Errorf("expected no error but got: %v", err)
+	}
+}
+
+func TestChromium_Routes(t *testing.T) {
+	for _, tc := range []struct {
+		scenario      string
+		expectRoutes  int
+		disableRoutes bool
+	}{
+		{
+			scenario:      "routes not disabled",
+			expectRoutes:  3,
+			disableRoutes: false,
+		},
+		{
+			scenario:      "routes disabled",
+			expectRoutes:  0,
+			disableRoutes: true,
+		},
+	} {
+		t.Run(tc.scenario, func(t *testing.T) {
+			mod := new(Chromium)
+			mod.disableRoutes = tc.disableRoutes
+
+			routes, err := mod.Routes()
+			if err != nil {
+				t.Fatalf("expected no error but got: %v", err)
+			}
+
+			if tc.expectRoutes != len(routes) {
+				t.Errorf("expected %d routes but got %d", tc.expectRoutes, len(routes))
+			}
+		})
+	}
+}
+
+func TestChromium_Pdf(t *testing.T) {
+	for _, tc := range []struct {
+		scenario    string
+		supervisor  gotenberg.ProcessSupervisor
+		browser     browser
+		expectError bool
+	}{
+		{
+			scenario: "PDF task success",
+			browser: &browserMock{pdfMock: func(ctx context.Context, logger *zap.Logger, url, outputPath string, options Options) error {
+				return nil
+			}},
+			expectError: false,
+		},
+		{
+			scenario: "PDF task error",
+			browser: &browserMock{pdfMock: func(ctx context.Context, logger *zap.Logger, url, outputPath string, options Options) error {
+				return errors.New("PDF task error")
+			}},
+			expectError: true,
+		},
+	} {
+		t.Run(tc.scenario, func(t *testing.T) {
+			mod := new(Chromium)
+			mod.supervisor = &gotenberg.ProcessSupervisorMock{RunMock: func(ctx context.Context, logger *zap.Logger, task func() error) error {
+				return task()
+			}}
+			mod.browser = tc.browser
+
+			err := mod.Pdf(context.Background(), zap.NewNop(), "", "", Options{})
+
+			if !tc.expectError && err != nil {
+				t.Fatalf("expected no error but got: %v", err)
+			}
+
+			if tc.expectError && err == nil {
+				t.Fatal("expected error but got none")
+			}
+		})
+	}
+}

pkg/modules/chromium/debug_test.go

@@ -0,0 +1,24 @@
+package chromium
+
+import (
+	"testing"
+
+	"go.uber.org/zap"
+)
+
+func TestDebugLogger_Write(t *testing.T) {
+	actual, err := (&debugLogger{logger: zap.NewNop()}).Write([]byte("foo"))
+	expected := len([]byte("foo"))
+
+	if actual != expected {
+		t.Errorf("expected %d but got %d", expected, actual)
+	}
+
+	if err != nil {
+		t.Errorf("expected not error but got: %v", err)
+	}
+}
+
+func TestDebugLogger_Printf(t *testing.T) {
+	(&debugLogger{logger: zap.NewNop()}).Printf("%s", "foo")
+}

pkg/modules/chromium/events.go

@@ -3,8 +3,7 @@ package chromium
 import (
 	"context"
 	"fmt"
-	"net/http"
-	"slices"
+	"regexp"
 	"sync"
 
 	"github.com/chromedp/cdproto/cdp"
@@ -13,30 +12,14 @@ import (
 	"github.com/chromedp/cdproto/page"
 	"github.com/chromedp/cdproto/runtime"
 	"github.com/chromedp/chromedp"
-	"github.com/dlclark/regexp2"
 	"go.uber.org/multierr"
 	"go.uber.org/zap"
 	"golang.org/x/sync/errgroup"
-
-	"github.com/gotenberg/gotenberg/v8/pkg/gotenberg"
 )
 
-type eventRequestPausedOptions struct {
-	allowList, denyList *regexp2.Regexp
-	extraHttpHeaders    []ExtraHttpHeader
-}
-
 // listenForEventRequestPaused listens for requests to check if they are
-// allowed or not.  It also set the extra HTTP headers, if any.
-// See https://github.com/gotenberg/gotenberg/issues/1011.
-// TODO: https://chromedevtools.github.io/devtools-protocol/tot/Network/#method-setBlockedURLs (experimental for now).
-func listenForEventRequestPaused(ctx context.Context, logger *zap.Logger, options eventRequestPausedOptions) {
-	if len(options.extraHttpHeaders) == 0 {
-		logger.Debug("no extra HTTP headers")
-	} else {
-		logger.Debug(fmt.Sprintf("extra HTTP headers: %+v", options.extraHttpHeaders))
-	}
-
+// allowed or not.
+func listenForEventRequestPaused(ctx context.Context, logger *zap.Logger, allowList *regexp.Regexp, denyList *regexp.Regexp) {
 	chromedp.ListenTarget(ctx, func(ev interface{}) {
 		switch e := ev.(type) {
 		case *fetch.EventRequestPaused:
@@ -44,229 +27,39 @@ func listenForEventRequestPaused(ctx context.Context, logger *zap.Logger, option
 				logger.Debug(fmt.Sprintf("event EventRequestPaused fired for '%s'", e.Request.URL))
 				allow := true
 
-				deadline, ok := ctx.Deadline()
-				if !ok {
-					logger.Error("context has no deadline, cannot filter URL")
-					return
+				if !allowList.MatchString(e.Request.URL) {
+					logger.Warn(fmt.Sprintf("'%s' does not match the expression from the allowed list", e.Request.URL))
+					allow = false
 				}
 
-				err := gotenberg.FilterDeadline(options.allowList, options.denyList, e.Request.URL, deadline)
-				if err != nil {
-					logger.Warn(err.Error())
+				if denyList.String() != "" && denyList.MatchString(e.Request.URL) {
+					logger.Warn(fmt.Sprintf("'%s' matches the expression from the denied list", e.Request.URL))
 					allow = false
 				}
 
 				cctx := chromedp.FromContext(ctx)
 				executorCtx := cdp.WithExecutor(ctx, cctx.Target)
 
-				if !allow {
-					req := fetch.FailRequest(e.RequestID, network.ErrorReasonAccessDenied)
-					err = req.Do(executorCtx)
+				if allow {
+					req := fetch.ContinueRequest(e.RequestID)
+					err := req.Do(executorCtx)
 					if err != nil {
-						logger.Error(fmt.Sprintf("fail request: %s", err))
+						logger.Error(fmt.Sprintf("continue request: %s", err))
 					}
+
 					return
 				}
 
-				req := fetch.ContinueRequest(e.RequestID)
-
-				var extraHttpHeadersToSet []ExtraHttpHeader
-				if len(options.extraHttpHeaders) > 0 {
-					// The user want to set extra HTTP headers.
-
-					// First, we have to check if at least one header has to be
-					// set for current request.
-					for _, header := range options.extraHttpHeaders {
-						if header.Scope == nil {
-							// Non-scoped header.
-							logger.Debug(fmt.Sprintf("extra HTTP header '%s' will be set for request URL '%s'", header.Name, e.Request.URL))
-							extraHttpHeadersToSet = append(extraHttpHeadersToSet, header)
-							continue
-						}
-
-						ok, err := header.Scope.MatchString(e.Request.URL)
-						if err != nil {
-							logger.Error(fmt.Sprintf("fail to match extra HTTP header '%s' scope with URL '%s': %s", header.Name, e.Request.URL, err))
-						} else if ok {
-							logger.Debug(fmt.Sprintf("extra HTTP header '%s' (scoped) will be set for request URL '%s'", header.Name, e.Request.URL))
-							extraHttpHeadersToSet = append(extraHttpHeadersToSet, header)
-						} else {
-							logger.Debug(fmt.Sprintf("scoped extra HTTP header '%s' (scoped) will not be set for request URL '%s'", header.Name, e.Request.URL))
-						}
-					}
-				}
-
-				if len(extraHttpHeadersToSet) > 0 {
-					logger.Debug(fmt.Sprintf("setting extra HTTP headers for request URL '%s': %+v", e.Request.URL, extraHttpHeadersToSet))
-
-					originalHeaders := e.Request.Headers
-					headers := make(map[string]string)
-
-					for key, value := range originalHeaders {
-						strValue, ok := value.(string)
-						if ok {
-							headers[key] = strValue
-						} else {
-							logger.Error(fmt.Sprintf("ignoring header '%s' for URL '%s' since it cannot be cast to a string", key, e.Request.URL))
-						}
-					}
-
-					var headersEntries []*fetch.HeaderEntry
-					for key, value := range headers {
-						headersEntries = append(headersEntries, &fetch.HeaderEntry{
-							Name:  key,
-							Value: value,
-						})
-					}
-					for _, header := range extraHttpHeadersToSet {
-						headersEntries = append(headersEntries, &fetch.HeaderEntry{
-							Name:  header.Name,
-							Value: header.Value,
-						})
-					}
-
-					req.Headers = headersEntries
-				}
-
-				err = req.Do(executorCtx)
+				req := fetch.FailRequest(e.RequestID, network.ErrorReasonAccessDenied)
+				err := req.Do(executorCtx)
 				if err != nil {
-					logger.Error(fmt.Sprintf("continue request: %s", err))
+					logger.Error(fmt.Sprintf("fail request: %s", err))
 				}
 			}()
 		}
 	})
 }
 
-type eventResponseReceivedOptions struct {
-	mainPageUrl                     string
-	failOnHttpStatusCodes           []int64
-	invalidHttpStatusCode           *error
-	invalidHttpStatusCodeMu         *sync.RWMutex
-	failOnResourceOnHttpStatusCode  []int64
-	invalidResourceHttpStatusCode   *error
-	invalidResourceHttpStatusCodeMu *sync.RWMutex
-}
-
-// listenForEventResponseReceived listens for an invalid HTTP status code that
-// is returned by the main page or by one or more resources.
-// See:
-// https://github.com/gotenberg/gotenberg/issues/613.
-// https://github.com/gotenberg/gotenberg/issues/1021.
-func listenForEventResponseReceived(
-	ctx context.Context,
-	logger *zap.Logger,
-	options eventResponseReceivedOptions,
-) {
-	for _, code := range []int64{199, 299, 399, 499, 599} {
-		if slices.Contains(options.failOnHttpStatusCodes, code) {
-			for i := code - 99; i <= code; i++ {
-				options.failOnHttpStatusCodes = append(options.failOnHttpStatusCodes, i)
-			}
-		}
-
-		if slices.Contains(options.failOnResourceOnHttpStatusCode, code) {
-			for i := code - 99; i <= code; i++ {
-				options.failOnResourceOnHttpStatusCode = append(options.failOnResourceOnHttpStatusCode, i)
-			}
-		}
-	}
-
-	chromedp.ListenTarget(ctx, func(ev interface{}) {
-		switch ev := ev.(type) {
-		case *network.EventResponseReceived:
-			if ev.Response.URL == options.mainPageUrl {
-				logger.Debug(fmt.Sprintf("event EventResponseReceived fired for main page: %+v", ev.Response))
-
-				if slices.Contains(options.failOnHttpStatusCodes, ev.Response.Status) {
-					options.invalidHttpStatusCodeMu.Lock()
-					defer options.invalidHttpStatusCodeMu.Unlock()
-
-					*options.invalidHttpStatusCode = fmt.Errorf("%d: %s", ev.Response.Status, ev.Response.StatusText)
-				}
-
-				return
-			}
-
-			logger.Debug(fmt.Sprintf("event EventResponseReceived fired for a resource: %+v", ev.Response))
-
-			if slices.Contains(options.failOnResourceOnHttpStatusCode, ev.Response.Status) {
-				options.invalidResourceHttpStatusCodeMu.Lock()
-				defer options.invalidResourceHttpStatusCodeMu.Unlock()
-
-				*options.invalidResourceHttpStatusCode = multierr.Append(
-					*options.invalidResourceHttpStatusCode,
-					fmt.Errorf("%s - %d: %s", ev.Response.URL, ev.Response.Status, http.StatusText(int(ev.Response.Status))),
-				)
-			}
-		}
-	})
-}
-
-type eventLoadingFailedOptions struct {
-	loadingFailed           *error
-	loadingFailedMu         *sync.RWMutex
-	resourceLoadingFailed   *error
-	resourceLoadingFailedMu *sync.RWMutex
-}
-
-// listenForEventLoadingFailed listens for an event indicating that the main
-// page or one or more resources failed to load.
-// See:
-// https://github.com/gotenberg/gotenberg/issues/913.
-// https://github.com/gotenberg/gotenberg/issues/959.
-// https://github.com/gotenberg/gotenberg/issues/1021.
-func listenForEventLoadingFailed(ctx context.Context, logger *zap.Logger, options eventLoadingFailedOptions) {
-	chromedp.ListenTarget(ctx, func(ev interface{}) {
-		switch ev := ev.(type) {
-		case *network.EventLoadingFailed:
-			logger.Debug(fmt.Sprintf("event EventLoadingFailed fired: %+v", ev.ErrorText))
-
-			// We are looking for common errors.
-			// TODO: sufficient?
-			errors := []string{
-				"net::ERR_CONNECTION_CLOSED",
-				"net::ERR_CONNECTION_RESET",
-				"net::ERR_CONNECTION_REFUSED",
-				"net::ERR_CONNECTION_ABORTED",
-				"net::ERR_CONNECTION_FAILED",
-				"net::ERR_NAME_NOT_RESOLVED",
-				"net::ERR_INTERNET_DISCONNECTED",
-				"net::ERR_ADDRESS_UNREACHABLE",
-				"net::ERR_BLOCKED_BY_CLIENT",
-				"net::ERR_BLOCKED_BY_RESPONSE",
-				"net::ERR_FILE_NOT_FOUND",
-			}
-			if !slices.Contains(errors, ev.ErrorText) {
-				logger.Debug(fmt.Sprintf("skip EventLoadingFailed: '%s' is not part of %+v", ev.ErrorText, errors))
-				return
-			}
-
-			if ev.Type == network.ResourceTypeDocument {
-				// Supposition: except iframe, an event loading failed with a
-				// resource type Document is about the main page.
-				logger.Debug("event EventLoadingFailed fired for main page")
-
-				options.loadingFailedMu.Lock()
-				defer options.loadingFailedMu.Unlock()
-
-				*options.loadingFailed = fmt.Errorf("%s", ev.ErrorText)
-
-				return
-			}
-
-			logger.Debug("event EventLoadingFailed fired for a resource")
-
-			options.resourceLoadingFailedMu.Lock()
-			defer options.resourceLoadingFailedMu.Unlock()
-
-			*options.resourceLoadingFailed = multierr.Append(
-				*options.resourceLoadingFailed,
-				fmt.Errorf("resource %s: %s", ev.Type, ev.ErrorText),
-			)
-		}
-	})
-}
-
 // listenForEventExceptionThrown listens for exceptions in the console and
 // appends those exceptions to the given error pointer.
 // See https://github.com/gotenberg/gotenberg/issues/262.

pkg/modules/chromium/mocks.go

@@ -5,38 +5,28 @@ import (
 
 	"go.uber.org/zap"
 
-	"github.com/gotenberg/gotenberg/v8/pkg/gotenberg"
+	"github.com/gotenberg/gotenberg/v7/pkg/gotenberg"
 )
 
 // ApiMock is a mock for the [Api] interface.
 type ApiMock struct {
-	PdfMock        func(ctx context.Context, logger *zap.Logger, url, outputPath string, options PdfOptions) error
-	ScreenshotMock func(ctx context.Context, logger *zap.Logger, url, outputPath string, options ScreenshotOptions) error
+	PdfMock func(ctx context.Context, logger *zap.Logger, url, outputPath string, options Options) error
 }
 
-func (api *ApiMock) Pdf(ctx context.Context, logger *zap.Logger, url, outputPath string, options PdfOptions) error {
+func (api *ApiMock) Pdf(ctx context.Context, logger *zap.Logger, url, outputPath string, options Options) error {
 	return api.PdfMock(ctx, logger, url, outputPath, options)
 }
 
-func (api *ApiMock) Screenshot(ctx context.Context, logger *zap.Logger, url, outputPath string, options ScreenshotOptions) error {
-	return api.ScreenshotMock(ctx, logger, url, outputPath, options)
-}
-
 // browserMock is a mock for the [browser] interface.
 type browserMock struct {
 	gotenberg.ProcessMock
-	pdfMock        func(ctx context.Context, logger *zap.Logger, url, outputPath string, options PdfOptions) error
-	screenshotMock func(ctx context.Context, logger *zap.Logger, url, outputPath string, options ScreenshotOptions) error
+	pdfMock func(ctx context.Context, logger *zap.Logger, url, outputPath string, options Options) error
 }
 
-func (b *browserMock) pdf(ctx context.Context, logger *zap.Logger, url, outputPath string, options PdfOptions) error {
+func (b *browserMock) pdf(ctx context.Context, logger *zap.Logger, url, outputPath string, options Options) error {
 	return b.pdfMock(ctx, logger, url, outputPath, options)
 }
 
-func (b *browserMock) screenshot(ctx context.Context, logger *zap.Logger, url, outputPath string, options ScreenshotOptions) error {
-	return b.screenshotMock(ctx, logger, url, outputPath, options)
-}
-
 // Interface guards.
 var (
 	_ Api     = (*ApiMock)(nil)

pkg/modules/chromium/mocks_test.go

@@ -0,0 +1,34 @@
+package chromium
+
+import (
+	"context"
+	"testing"
+
+	"go.uber.org/zap"
+)
+
+func TestApiMock(t *testing.T) {
+	mock := &ApiMock{
+		PdfMock: func(ctx context.Context, logger *zap.Logger, url, outputPath string, options Options) error {
+			return nil
+		},
+	}
+
+	err := mock.Pdf(context.Background(), zap.NewNop(), "", "", Options{})
+	if err != nil {
+		t.Errorf("expected no error from ApiMock.Pdf, but got: %v", err)
+	}
+}
+
+func TestBrowserMock(t *testing.T) {
+	mock := &browserMock{
+		pdfMock: func(ctx context.Context, logger *zap.Logger, url, outputPath string, options Options) error {
+			return nil
+		},
+	}
+
+	err := mock.pdf(context.Background(), zap.NewNop(), "", "", Options{})
+	if err != nil {
+		t.Errorf("expected no error from browserMock.pdf, but got: %v", err)
+	}
+}

pkg/modules/chromium/routes.go

@@ -9,229 +9,111 @@ import (
 	"net/http"
 	"os"
 	"path/filepath"
-	"strconv"
 	"strings"
 	"time"
 
-	"github.com/dlclark/regexp2"
 	"github.com/labstack/echo/v4"
 	"github.com/microcosm-cc/bluemonday"
 	"github.com/russross/blackfriday/v2"
 	"go.uber.org/multierr"
 
-	"github.com/gotenberg/gotenberg/v8/pkg/gotenberg"
-	"github.com/gotenberg/gotenberg/v8/pkg/modules/api"
-	"github.com/gotenberg/gotenberg/v8/pkg/modules/pdfengines"
+	"github.com/gotenberg/gotenberg/v7/pkg/gotenberg"
+	"github.com/gotenberg/gotenberg/v7/pkg/modules/api"
 )
 
-// FormDataChromiumOptions creates [Options] from the form data. Fallback to
+// FormDataChromiumPdfOptions creates [Options] from the form data. Fallback to
 // default value if the considered key is not present.
-func FormDataChromiumOptions(ctx *api.Context) (*api.FormData, Options) {
+func FormDataChromiumPdfOptions(ctx *api.Context) (*api.FormData, Options) {
 	defaultOptions := DefaultOptions()
 
 	var (
-		skipNetworkIdleEvent          bool
-		failOnHttpStatusCodes         []int64
-		failOnResourceHttpStatusCodes []int64
-		failOnResourceLoadingFailed   bool
-		failOnConsoleExceptions       bool
-		waitDelay                     time.Duration
-		waitWindowStatus              string
-		waitForExpression             string
-		cookies                       []Cookie
-		userAgent                     string
-		extraHttpHeaders              []ExtraHttpHeader
-		emulatedMediaType             string
-		omitBackground                bool
+		failOnConsoleExceptions                          bool
+		waitDelay                                        time.Duration
+		waitWindowStatus                                 string
+		waitForExpression                                string
+		userAgent                                        string
+		extraHttpHeaders                                 map[string]string
+		emulatedMediaType                                string
+		landscape, printBackground, omitBackground       bool
+		scale, paperWidth, paperHeight                   float64
+		marginTop, marginBottom, marginLeft, marginRight float64
+		pageRanges                                       string
+		headerTemplate, footerTemplate                   string
+		preferCssPageSize                                bool
 	)
 
 	form := ctx.FormData().
-		Bool("skipNetworkIdleEvent", &skipNetworkIdleEvent, defaultOptions.SkipNetworkIdleEvent).
-		Custom("failOnHttpStatusCodes", func(value string) error {
-			if value == "" {
-				failOnHttpStatusCodes = defaultOptions.FailOnHttpStatusCodes
-				return nil
-			}
-
-			err := json.Unmarshal([]byte(value), &failOnHttpStatusCodes)
-			if err != nil {
-				return fmt.Errorf("unmarshal failOnHttpStatusCodes: %w", err)
-			}
-
-			return nil
-		}).
-		Custom("failOnResourceHttpStatusCodes", func(value string) error {
-			if value == "" {
-				failOnResourceHttpStatusCodes = defaultOptions.FailOnResourceHttpStatusCodes
-				return nil
-			}
-
-			err := json.Unmarshal([]byte(value), &failOnResourceHttpStatusCodes)
-			if err != nil {
-				return fmt.Errorf("unmarshal failOnResourceHttpStatusCodes: %w", err)
-			}
-
-			return nil
-		}).
-		Bool("failOnResourceLoadingFailed", &failOnResourceLoadingFailed, defaultOptions.FailOnResourceLoadingFailed).
 		Bool("failOnConsoleExceptions", &failOnConsoleExceptions, defaultOptions.FailOnConsoleExceptions).
 		Duration("waitDelay", &waitDelay, defaultOptions.WaitDelay).
 		String("waitWindowStatus", &waitWindowStatus, defaultOptions.WaitWindowStatus).
 		String("waitForExpression", &waitForExpression, defaultOptions.WaitForExpression).
-		Custom("cookies", func(value string) error {
-			if value == "" {
-				cookies = defaultOptions.Cookies
-				return nil
-			}
-
-			err := json.Unmarshal([]byte(value), &cookies)
-			if err != nil {
-				return fmt.Errorf("unmarshal cookies: %w", err)
-			}
-
-			for i, cookie := range cookies {
-				if strings.TrimSpace(cookie.Name) == "" || strings.TrimSpace(cookie.Value) == "" || strings.TrimSpace(cookie.Domain) == "" {
-					err = multierr.Append(err, fmt.Errorf("cookie %d must have its name, value and domain set", i))
-				}
-			}
-
-			return err
-		}).
-		String("userAgent", &userAgent, defaultOptions.UserAgent).
+		String("userAgent", &userAgent, ""). // FIXME: deprecated.
 		Custom("extraHttpHeaders", func(value string) error {
 			if value == "" {
 				extraHttpHeaders = defaultOptions.ExtraHttpHeaders
+
 				return nil
 			}
 
-			var headers map[string]string
-			err := json.Unmarshal([]byte(value), &headers)
+			err := json.Unmarshal([]byte(value), &extraHttpHeaders)
 			if err != nil {
-				return fmt.Errorf("unmarshal extraHttpHeaders: %w", err)
+				return fmt.Errorf("unmarshal extra HTTP headers: %w", err)
 			}
 
-			for k, v := range headers {
-				var scope string
-				var valueTokens []string
-				var invalidScopeToken bool
-
-				tokens := strings.Split(v, ";")
-				for _, token := range tokens {
-					if strings.HasPrefix(strings.ToLower(strings.TrimSpace(token)), "scope") {
-						tokenNoSpaces := strings.Join(strings.Fields(token), "")
-						parts := strings.SplitN(tokenNoSpaces, "=", 2)
-
-						if len(parts) == 2 && strings.ToLower(parts[0]) == "scope" && parts[1] != "" {
-							scope = parts[1]
-						} else {
-							err = multierr.Append(err, fmt.Errorf("invalid scope '%s' for header '%s'", scope, k))
-							invalidScopeToken = true
-							break
-						}
-					} else {
-						if token != "" {
-							valueTokens = append(valueTokens, token)
-						}
-					}
-				}
-
-				if invalidScopeToken {
-					continue
-				}
-
-				var scopeRegexp *regexp2.Regexp
-				if len(scope) > 0 {
-					p, errCompile := regexp2.Compile(scope, 0)
-					if errCompile != nil {
-						err = multierr.Append(err, fmt.Errorf("invalid scope regex pattern for header '%s': %w", k, errCompile))
-						continue
-					}
-					scopeRegexp = p
-				}
-
-				extraHttpHeaders = append(extraHttpHeaders, ExtraHttpHeader{
-					Name:  k,
-					Value: strings.Join(valueTokens, "; "),
-					Scope: scopeRegexp,
-				})
-			}
-
-			return err
+			return nil
 		}).
 		Custom("emulatedMediaType", func(value string) error {
 			if value == "" {
 				emulatedMediaType = defaultOptions.EmulatedMediaType
+
 				return nil
 			}
 
 			if value != "screen" && value != "print" {
-				return errors.New("wrong value, expected either 'screen', 'print' or empty")
+				return fmt.Errorf("wrong value, expected either 'screen', 'print' or empty")
 			}
 
 			emulatedMediaType = value
 
 			return nil
 		}).
-		Bool("omitBackground", &omitBackground, defaultOptions.OmitBackground)
+		Bool("landscape", &landscape, defaultOptions.Landscape).
+		Bool("printBackground", &printBackground, defaultOptions.PrintBackground).
+		Bool("omitBackground", &omitBackground, defaultOptions.OmitBackground).
+		Float64("scale", &scale, defaultOptions.Scale).
+		Float64("paperWidth", &paperWidth, defaultOptions.PaperWidth).
+		Float64("paperHeight", &paperHeight, defaultOptions.PaperHeight).
+		Float64("marginTop", &marginTop, defaultOptions.MarginTop).
+		Float64("marginBottom", &marginBottom, defaultOptions.MarginBottom).
+		Float64("marginLeft", &marginLeft, defaultOptions.MarginLeft).
+		Float64("marginRight", &marginRight, defaultOptions.MarginRight).
+		String("nativePageRanges", &pageRanges, defaultOptions.PageRanges).
+		Content("header.html", &headerTemplate, defaultOptions.HeaderTemplate).
+		Content("footer.html", &footerTemplate, defaultOptions.FooterTemplate).
+		Bool("preferCssPageSize", &preferCssPageSize, defaultOptions.PreferCssPageSize)
 
-	options := Options{
-		SkipNetworkIdleEvent:          skipNetworkIdleEvent,
-		FailOnHttpStatusCodes:         failOnHttpStatusCodes,
-		FailOnResourceHttpStatusCodes: failOnResourceHttpStatusCodes,
-		FailOnResourceLoadingFailed:   failOnResourceLoadingFailed,
-		FailOnConsoleExceptions:       failOnConsoleExceptions,
-		WaitDelay:                     waitDelay,
-		WaitWindowStatus:              waitWindowStatus,
-		WaitForExpression:             waitForExpression,
-		Cookies:                       cookies,
-		UserAgent:                     userAgent,
-		ExtraHttpHeaders:              extraHttpHeaders,
-		EmulatedMediaType:             emulatedMediaType,
-		OmitBackground:                omitBackground,
+	// FIXME: deprecated.
+	if userAgent != "" {
+		ctx.Log().Warn("'userAgent' is deprecated; prefer the 'extraHttpHeaders' form field instead")
+
+		if extraHttpHeaders == nil {
+			extraHttpHeaders = make(map[string]string)
+		}
+
+		extraHttpHeaders["User-Agent"] = userAgent
 	}
 
-	return form, options
-}
-
-// FormDataChromiumPdfOptions creates [PdfOptions] from the form data. Fallback to
-// default value if the considered key is not present.
-func FormDataChromiumPdfOptions(ctx *api.Context) (*api.FormData, PdfOptions) {
-	form, options := FormDataChromiumOptions(ctx)
-	defaultPdfOptions := DefaultPdfOptions()
-
-	var (
-		landscape, printBackground, singlePage           bool
-		scale, paperWidth, paperHeight                   float64
-		marginTop, marginBottom, marginLeft, marginRight float64
-		pageRanges                                       string
-		headerTemplate, footerTemplate                   string
-		preferCssPageSize                                bool
-		generateDocumentOutline                          bool
-	)
-
-	form.
-		Bool("landscape", &landscape, defaultPdfOptions.Landscape).
-		Bool("printBackground", &printBackground, defaultPdfOptions.PrintBackground).
-		Float64("scale", &scale, defaultPdfOptions.Scale).
-		Bool("singlePage", &singlePage, defaultPdfOptions.SinglePage).
-		Inches("paperWidth", &paperWidth, defaultPdfOptions.PaperWidth).
-		Inches("paperHeight", &paperHeight, defaultPdfOptions.PaperHeight).
-		Inches("marginTop", &marginTop, defaultPdfOptions.MarginTop).
-		Inches("marginBottom", &marginBottom, defaultPdfOptions.MarginBottom).
-		Inches("marginLeft", &marginLeft, defaultPdfOptions.MarginLeft).
-		Inches("marginRight", &marginRight, defaultPdfOptions.MarginRight).
-		String("nativePageRanges", &pageRanges, defaultPdfOptions.PageRanges).
-		Content("header.html", &headerTemplate, defaultPdfOptions.HeaderTemplate).
-		Content("footer.html", &footerTemplate, defaultPdfOptions.FooterTemplate).
-		Bool("preferCssPageSize", &preferCssPageSize, defaultPdfOptions.PreferCssPageSize).
-		Bool("generateDocumentOutline", &generateDocumentOutline, defaultPdfOptions.GenerateDocumentOutline)
-
-	pdfOptions := PdfOptions{
-		Options:                 options,
+	options := Options{
+		FailOnConsoleExceptions: failOnConsoleExceptions,
+		WaitDelay:               waitDelay,
+		WaitWindowStatus:        waitWindowStatus,
+		WaitForExpression:       waitForExpression,
+		ExtraHttpHeaders:        extraHttpHeaders,
+		EmulatedMediaType:       emulatedMediaType,
 		Landscape:               landscape,
 		PrintBackground:         printBackground,
+		OmitBackground:          omitBackground,
 		Scale:                   scale,
-		SinglePage:              singlePage,
 		PaperWidth:              paperWidth,
 		PaperHeight:             paperHeight,
 		MarginTop:               marginTop,
@@ -242,79 +124,42 @@ func FormDataChromiumPdfOptions(ctx *api.Context) (*api.FormData, PdfOptions) {
 		HeaderTemplate:          headerTemplate,
 		FooterTemplate:          footerTemplate,
 		PreferCssPageSize:       preferCssPageSize,
-		GenerateDocumentOutline: generateDocumentOutline,
 	}
 
-	return form, pdfOptions
+	return form, options
 }
 
-// FormDataChromiumScreenshotOptions creates [ScreenshotOptions] from the form
+// FormDataChromiumPdfFormats creates [gotenberg.PdfFormats] from the form
 // data. Fallback to default value if the considered key is not present.
-func FormDataChromiumScreenshotOptions(ctx *api.Context) (*api.FormData, ScreenshotOptions) {
-	form, options := FormDataChromiumOptions(ctx)
-	defaultScreenshotOptions := DefaultScreenshotOptions()
-
+func FormDataChromiumPdfFormats(ctx *api.Context) gotenberg.PdfFormats {
 	var (
-		width, height    int
-		clip             bool
-		format           string
-		quality          int
-		optimizeForSpeed bool
+		pdfFormat string
+		pdfa      string
+		pdfua     bool
 	)
 
-	form.
-		Int("width", &width, defaultScreenshotOptions.Width).
-		Int("height", &height, defaultScreenshotOptions.Height).
-		Bool("clip", &clip, defaultScreenshotOptions.Clip).
-		Custom("format", func(value string) error {
-			if value == "" {
-				format = defaultScreenshotOptions.Format
-				return nil
-			}
+	ctx.FormData().
+		String("pdfFormat", &pdfFormat, "").
+		String("pdfa", &pdfa, "").
+		Bool("pdfua", &pdfua, false)
 
-			if value != "png" && value != "jpeg" && value != "webp" {
-				return fmt.Errorf("wrong value, expected either 'png', 'jpeg' or 'webp'")
-			}
+	// FIXME: deprecated.
+	// pdfa > pdfFormat.
+	var actualPdfArchive string
 
-			format = value
-
-			return nil
-		}).
-		Custom("quality", func(value string) error {
-			if value == "" {
-				quality = defaultScreenshotOptions.Quality
-				return nil
-			}
-
-			intValue, err := strconv.Atoi(value)
-			if err != nil {
-				return err
-			}
-
-			if intValue < 0 {
-				return errors.New("value is negative")
-			}
-
-			if intValue > 100 {
-				return errors.New("value is superior to 100")
-			}
-
-			quality = intValue
-			return nil
-		}).
-		Bool("optimizeForSpeed", &optimizeForSpeed, defaultScreenshotOptions.OptimizeForSpeed)
-
-	screenshotOptions := ScreenshotOptions{
-		Options:          options,
-		Width:            width,
-		Height:           height,
-		Clip:             clip,
-		Format:           format,
-		Quality:          quality,
-		OptimizeForSpeed: optimizeForSpeed,
+	if pdfFormat != "" {
+		ctx.Log().Warn("'pdfFormat' is deprecated; prefer the 'pdfa' form field instead")
+		actualPdfArchive = pdfFormat
 	}
 
-	return form, screenshotOptions
+	if pdfa != "" {
+		actualPdfArchive = pdfa
+	}
+
+	return gotenberg.PdfFormats{
+		PdfA:  actualPdfArchive,
+		PdfUa: pdfua,
+	}
 }
 
 // convertUrlRoute returns an [api.Route] which can convert a URL to PDF.
@@ -326,9 +171,7 @@ func convertUrlRoute(chromium Api, engine gotenberg.PdfEngine) api.Route {
 		Handler: func(c echo.Context) error {
 			ctx := c.Get("context").(*api.Context)
 			form, options := FormDataChromiumPdfOptions(ctx)
-			mode := pdfengines.FormDataPdfSplitMode(form, false)
-			pdfFormats := pdfengines.FormDataPdfFormats(form)
-			metadata := pdfengines.FormDataPdfMetadata(form, false)
+			pdfFormats := FormDataChromiumPdfFormats(ctx)
 
 			var url string
 			err := form.
@@ -338,7 +181,7 @@ func convertUrlRoute(chromium Api, engine gotenberg.PdfEngine) api.Route {
 				return fmt.Errorf("validate form data: %w", err)
 			}
 
-			err = convertUrl(ctx, chromium, engine, url, options, mode, pdfFormats, metadata)
+			err = convertUrl(ctx, chromium, engine, url, pdfFormats, options)
 			if err != nil {
 				return fmt.Errorf("convert URL to PDF: %w", err)
 			}
@@ -348,35 +191,6 @@ func convertUrlRoute(chromium Api, engine gotenberg.PdfEngine) api.Route {
 	}
 }
 
-// screenshotUrlRoute returns an [api.Route] which can take a screenshot from a
-// URL.
-func screenshotUrlRoute(chromium Api) api.Route {
-	return api.Route{
-		Method:      http.MethodPost,
-		Path:        "/forms/chromium/screenshot/url",
-		IsMultipart: true,
-		Handler: func(c echo.Context) error {
-			ctx := c.Get("context").(*api.Context)
-			form, options := FormDataChromiumScreenshotOptions(ctx)
-
-			var url string
-			err := form.
-				MandatoryString("url", &url).
-				Validate()
-			if err != nil {
-				return fmt.Errorf("validate form data: %w", err)
-			}
-
-			err = screenshotUrl(ctx, chromium, url, options)
-			if err != nil {
-				return fmt.Errorf("URL screenshot: %w", err)
-			}
-
-			return nil
-		},
-	}
-}
-
 // convertHtmlRoute returns an [api.Route] which can convert an HTML file to
 // PDF.
 func convertHtmlRoute(chromium Api, engine gotenberg.PdfEngine) api.Route {
@@ -387,9 +201,7 @@ func convertHtmlRoute(chromium Api, engine gotenberg.PdfEngine) api.Route {
 		Handler: func(c echo.Context) error {
 			ctx := c.Get("context").(*api.Context)
 			form, options := FormDataChromiumPdfOptions(ctx)
-			mode := pdfengines.FormDataPdfSplitMode(form, false)
-			pdfFormats := pdfengines.FormDataPdfFormats(form)
-			metadata := pdfengines.FormDataPdfMetadata(form, false)
+			pdfFormats := FormDataChromiumPdfFormats(ctx)
 
 			var inputPath string
 			err := form.
@@ -400,7 +212,7 @@ func convertHtmlRoute(chromium Api, engine gotenberg.PdfEngine) api.Route {
 			}
 
 			url := fmt.Sprintf("file://%s", inputPath)
-			err = convertUrl(ctx, chromium, engine, url, options, mode, pdfFormats, metadata)
+			err = convertUrl(ctx, chromium, engine, url, pdfFormats, options)
 			if err != nil {
 				return fmt.Errorf("convert HTML to PDF: %w", err)
 			}
@@ -410,36 +222,6 @@ func convertHtmlRoute(chromium Api, engine gotenberg.PdfEngine) api.Route {
 	}
 }
 
-// screenshotHtmlRoute returns an [api.Route] which can take a screenshot from
-// an HTML file.
-func screenshotHtmlRoute(chromium Api) api.Route {
-	return api.Route{
-		Method:      http.MethodPost,
-		Path:        "/forms/chromium/screenshot/html",
-		IsMultipart: true,
-		Handler: func(c echo.Context) error {
-			ctx := c.Get("context").(*api.Context)
-			form, options := FormDataChromiumScreenshotOptions(ctx)
-
-			var inputPath string
-			err := form.
-				MandatoryPath("index.html", &inputPath).
-				Validate()
-			if err != nil {
-				return fmt.Errorf("validate form data: %w", err)
-			}
-
-			url := fmt.Sprintf("file://%s", inputPath)
-			err = screenshotUrl(ctx, chromium, url, options)
-			if err != nil {
-				return fmt.Errorf("HTML screenshot: %w", err)
-			}
-
-			return nil
-		},
-	}
-}
-
 // convertMarkdownRoute returns an [api.Route] which can convert markdown files
 // to PDF.
 func convertMarkdownRoute(chromium Api, engine gotenberg.PdfEngine) api.Route {
@@ -450,9 +232,7 @@ func convertMarkdownRoute(chromium Api, engine gotenberg.PdfEngine) api.Route {
 		Handler: func(c echo.Context) error {
 			ctx := c.Get("context").(*api.Context)
 			form, options := FormDataChromiumPdfOptions(ctx)
-			mode := pdfengines.FormDataPdfSplitMode(form, false)
-			pdfFormats := pdfengines.FormDataPdfFormats(form)
-			metadata := pdfengines.FormDataPdfMetadata(form, false)
+			pdfFormats := FormDataChromiumPdfFormats(ctx)
 
 			var (
 				inputPath     string
@@ -467,12 +247,80 @@ func convertMarkdownRoute(chromium Api, engine gotenberg.PdfEngine) api.Route {
 				return fmt.Errorf("validate form data: %w", err)
 			}
 
-			url, err := markdownToHtml(ctx, inputPath, markdownPaths)
+			// We have to convert each markdown file referenced in the HTML
+			// file to... HTML. Thanks to the "html/template" package, we are
+			// able to provide the "toHTML" function which the user may call
+			// directly inside the HTML file.
+
+			var markdownFilesNotFoundErr error
+
+			tmpl, err := template.
+				New(filepath.Base(inputPath)).
+				Funcs(template.FuncMap{
+					"toHTML": func(filename string) (template.HTML, error) {
+						var path string
+
+						for _, markdownPath := range markdownPaths {
+							markdownFilename := filepath.Base(markdownPath)
+
+							if filename == markdownFilename {
+								path = markdownPath
+								break
+							}
+						}
+
+						if path == "" {
+							markdownFilesNotFoundErr = multierr.Append(
+								markdownFilesNotFoundErr,
+								fmt.Errorf("'%s'", filename),
+							)
+
+							return "", nil
+						}
+
+						b, err := os.ReadFile(path)
+						if err != nil {
+							return "", fmt.Errorf("read markdown file '%s': %w", filename, err)
+						}
+
+						unsafe := blackfriday.Run(b)
+						sanitized := bluemonday.UGCPolicy().SanitizeBytes(unsafe)
+
+						// #nosec
+						return template.HTML(sanitized), nil
+					},
+				}).ParseFiles(inputPath)
 			if err != nil {
-				return fmt.Errorf("transform markdown file(s) to HTML: %w", err)
+				return fmt.Errorf("parse template file: %w", err)
 			}
 
-			err = convertUrl(ctx, chromium, engine, url, options, mode, pdfFormats, metadata)
+			var buffer bytes.Buffer
+
+			err = tmpl.Execute(&buffer, &struct{}{})
+			if err != nil {
+				return fmt.Errorf("execute template: %w", err)
+			}
+
+			if markdownFilesNotFoundErr != nil {
+				return api.WrapError(
+					fmt.Errorf("markdown files not found: %w", markdownFilesNotFoundErr),
+					api.NewSentinelHttpError(
+						http.StatusBadRequest,
+						fmt.Sprintf("Markdown file(s) not found: %s", markdownFilesNotFoundErr),
+					),
+				)
+			}
+
+			inputPath = ctx.GeneratePath(".html")
+
+			err = os.WriteFile(inputPath, buffer.Bytes(), 0o600)
+			if err != nil {
+				return fmt.Errorf("write template result: %w", err)
+			}
+
+			url := fmt.Sprintf("file://%s", inputPath)
+
+			err = convertUrl(ctx, chromium, engine, url, pdfFormats, options)
 			if err != nil {
 				return fmt.Errorf("convert markdown to PDF: %w", err)
 			}
@@ -482,126 +330,23 @@ func convertMarkdownRoute(chromium Api, engine gotenberg.PdfEngine) api.Route {
 	}
 }
 
-// screenshotMarkdownRoute returns an [api.Route] which can take a screenshot
-// from markdown files.
-func screenshotMarkdownRoute(chromium Api) api.Route {
-	return api.Route{
-		Method:      http.MethodPost,
-		Path:        "/forms/chromium/screenshot/markdown",
-		IsMultipart: true,
-		Handler: func(c echo.Context) error {
-			ctx := c.Get("context").(*api.Context)
-			form, options := FormDataChromiumScreenshotOptions(ctx)
-
-			var (
-				inputPath     string
-				markdownPaths []string
-			)
-
-			err := form.
-				MandatoryPath("index.html", &inputPath).
-				MandatoryPaths([]string{".md"}, &markdownPaths).
-				Validate()
-			if err != nil {
-				return fmt.Errorf("validate form data: %w", err)
-			}
-
-			url, err := markdownToHtml(ctx, inputPath, markdownPaths)
-			if err != nil {
-				return fmt.Errorf("transform markdown file(s) to HTML: %w", err)
-			}
-
-			err = screenshotUrl(ctx, chromium, url, options)
-			if err != nil {
-				return fmt.Errorf("markdown screenshot: %w", err)
-			}
-
-			return nil
-		},
-	}
-}
-
-func markdownToHtml(ctx *api.Context, inputPath string, markdownPaths []string) (string, error) {
-	// We have to convert each markdown file referenced in the HTML
-	// file to... HTML. Thanks to the "html/template" package, we are
-	// able to provide the "toHTML" function which the user may call
-	// directly inside the HTML file.
-
-	var markdownFilesNotFoundErr error
-
-	tmpl, err := template.
-		New(filepath.Base(inputPath)).
-		Funcs(template.FuncMap{
-			"toHTML": func(filename string) (template.HTML, error) {
-				var path string
-
-				for _, markdownPath := range markdownPaths {
-					markdownFilename := filepath.Base(markdownPath)
-
-					if filename == markdownFilename {
-						path = markdownPath
-						break
-					}
-				}
-
-				if path == "" {
-					markdownFilesNotFoundErr = multierr.Append(
-						markdownFilesNotFoundErr,
-						fmt.Errorf("'%s'", filename),
-					)
-
-					return "", nil
-				}
-
-				b, err := os.ReadFile(path)
-				if err != nil {
-					return "", fmt.Errorf("read markdown file '%s': %w", filename, err)
-				}
-
-				unsafe := blackfriday.Run(b)
-				sanitized := bluemonday.UGCPolicy().SanitizeBytes(unsafe)
-
-				// #nosec
-				return template.HTML(sanitized), nil
-			},
-		}).ParseFiles(inputPath)
-	if err != nil {
-		return "", fmt.Errorf("parse template file: %w", err)
-	}
-
-	var buffer bytes.Buffer
-
-	err = tmpl.Execute(&buffer, &struct{}{})
-	if err != nil {
-		return "", fmt.Errorf("execute template: %w", err)
-	}
-
-	if markdownFilesNotFoundErr != nil {
-		return "", api.WrapError(
-			fmt.Errorf("markdown files not found: %w", markdownFilesNotFoundErr),
-			api.NewSentinelHttpError(
-				http.StatusBadRequest,
-				fmt.Sprintf("Markdown file(s) not found: %s", markdownFilesNotFoundErr),
-			),
-		)
-	}
-
-	inputPath = ctx.GeneratePath(".html")
-
-	err = os.WriteFile(inputPath, buffer.Bytes(), 0o600)
-	if err != nil {
-		return "", fmt.Errorf("write template result: %w", err)
-	}
-
-	return fmt.Sprintf("file://%s", inputPath), nil
-}
-
-func convertUrl(ctx *api.Context, chromium Api, engine gotenberg.PdfEngine, url string, options PdfOptions, mode gotenberg.SplitMode, pdfFormats gotenberg.PdfFormats, metadata map[string]interface{}) error {
+// convertUrl is a stub which is called by the other methods of this file.
+func convertUrl(ctx *api.Context, chromium Api, engine gotenberg.PdfEngine, url string, pdfFormats gotenberg.PdfFormats, options Options) error {
 	outputPath := ctx.GeneratePath(".pdf")
 
 	err := chromium.Pdf(ctx, ctx.Log(), url, outputPath, options)
-	err = handleChromiumError(err, options.Options)
 	if err != nil {
+
+		if errors.Is(err, ErrUrlNotAuthorized) {
+			return api.WrapError(
+				fmt.Errorf("convert to PDF: %w", err),
+				api.NewSentinelHttpError(
+					http.StatusForbidden,
+					fmt.Sprintf("'%s' does not match the authorized URLs", url),
+				),
+			)
+		}
+
 		if errors.Is(err, ErrOmitBackgroundWithoutPrintBackground) {
 			return api.WrapError(
 				fmt.Errorf("convert to PDF: %w", err),
@@ -612,6 +357,23 @@ func convertUrl(ctx *api.Context, chromium Api, engine gotenberg.PdfEngine, url
 			)
 		}
 
+		if errors.Is(err, ErrInvalidEvaluationExpression) {
+			if options.WaitForExpression == "" {
+				// We do not expect the 'waitWindowStatus' form field to return
+				// an ErrInvalidEvaluationExpression error. In such a scenario,
+				// we return a 500.
+				return fmt.Errorf("convert to PDF: %w", err)
+			}
+
+			return api.WrapError(
+				fmt.Errorf("convert to PDF: %w", err),
+				api.NewSentinelHttpError(
+					http.StatusBadRequest,
+					fmt.Sprintf("The expression '%s' (waitForExpression) returned an exception or undefined", options.WaitForExpression),
+				),
+			)
+		}
+
 		if errors.Is(err, ErrInvalidPrinterSettings) {
 			return api.WrapError(
 				fmt.Errorf("convert to PDF: %w", err),
@@ -632,55 +394,45 @@ func convertUrl(ctx *api.Context, chromium Api, engine gotenberg.PdfEngine, url
 			)
 		}
 
+		if errors.Is(err, ErrConsoleExceptions) {
+			return api.WrapError(
+				fmt.Errorf("convert to PDF: %w", err),
+				api.NewSentinelHttpError(
+					http.StatusConflict,
+					fmt.Sprintf("Chromium console exceptions:\n %s", strings.ReplaceAll(err.Error(), ErrConsoleExceptions.Error(), "")),
+				),
+			)
+		}
+
 		return fmt.Errorf("convert to PDF: %w", err)
 	}
 
-	outputPaths, err := pdfengines.SplitPdfStub(ctx, engine, mode, []string{outputPath})
-	if err != nil {
-		return fmt.Errorf("split PDF: %w", err)
-	}
+	// So far so good, the URL has been converted to PDF.
+	// Now, let's check if the client want to convert the resulting PDF
+	// to specific formats.
+	zeroValued := gotenberg.PdfFormats{}
+	if pdfFormats != zeroValued {
+		convertInputPath := outputPath
+		convertOutputPath := ctx.GeneratePath(".pdf")
 
-	convertOutputPaths, err := pdfengines.ConvertStub(ctx, engine, pdfFormats, outputPaths)
-	if err != nil {
-		return fmt.Errorf("convert PDF(s): %w", err)
-	}
+		err = engine.Convert(ctx, ctx.Log(), pdfFormats, convertInputPath, convertOutputPath)
 
-	err = pdfengines.WriteMetadataStub(ctx, engine, metadata, convertOutputPaths)
-	if err != nil {
-		return fmt.Errorf("write metadata: %w", err)
-	}
-
-	zeroValuedSplitMode := gotenberg.SplitMode{}
-	zeroValuedPdfFormats := gotenberg.PdfFormats{}
-	if mode != zeroValuedSplitMode && pdfFormats != zeroValuedPdfFormats {
-		// The PDF has been split and split parts have been converted to a
-		// specific format. We want to keep the split naming.
-		for i, convertOutputPath := range convertOutputPaths {
-			err = ctx.Rename(convertOutputPath, outputPaths[i])
-			if err != nil {
-				return fmt.Errorf("rename output path: %w", err)
+		if err != nil {
+			if errors.Is(err, gotenberg.ErrPdfFormatNotSupported) {
+				return api.WrapError(
+					fmt.Errorf("convert PDF: %w", err),
+					api.NewSentinelHttpError(
+						http.StatusBadRequest,
+						fmt.Sprintf("At least one PDF engine does not handle one of the PDF format in '%+v', while other have failed to convert for other reasons", pdfFormats),
+					),
+				)
 			}
+
+			return fmt.Errorf("convert PDF: %w", err)
 		}
-	} else {
-		outputPaths = convertOutputPaths
-	}
 
-	err = ctx.AddOutputPaths(outputPaths...)
-	if err != nil {
-		return fmt.Errorf("add output paths: %w", err)
-	}
-
-	return nil
-}
-
-func screenshotUrl(ctx *api.Context, chromium Api, url string, options ScreenshotOptions) error {
-	ext := fmt.Sprintf(".%s", options.Format)
-	outputPath := ctx.GeneratePath(ext)
-
-	err := chromium.Screenshot(ctx, ctx.Log(), url, outputPath, options)
-	err = handleChromiumError(err, options.Options)
-	if err != nil {
-		return fmt.Errorf("screenshot: %w", err)
+		// Important: the output path is now the converted file.
+		outputPath = convertOutputPath
 	}
 
 	err = ctx.AddOutputPaths(outputPath)
@@ -690,78 +442,3 @@ func screenshotUrl(ctx *api.Context, chromium Api, url string, options Screensho
 
 	return nil
 }
-
-func handleChromiumError(err error, options Options) error {
-	if err == nil {
-		return nil
-	}
-
-	if errors.Is(err, ErrInvalidEvaluationExpression) {
-		if options.WaitForExpression == "" {
-			// We do not expect the 'waitWindowStatus' form field to return
-			// an ErrInvalidEvaluationExpression error. In such a scenario,
-			// we return a 500.
-			return err
-		}
-
-		return api.WrapError(
-			err,
-			api.NewSentinelHttpError(
-				http.StatusBadRequest,
-				fmt.Sprintf("The expression '%s' (waitForExpression) returned an exception or undefined", options.WaitForExpression),
-			),
-		)
-	}
-
-	if errors.Is(err, ErrInvalidHttpStatusCode) {
-		return api.WrapError(
-			err,
-			api.NewSentinelHttpError(
-				http.StatusConflict,
-				fmt.Sprintf("Invalid HTTP status code from the main page: %s", strings.ReplaceAll(err.Error(), fmt.Sprintf(": %s", ErrInvalidHttpStatusCode.Error()), "")),
-			),
-		)
-	}
-
-	if errors.Is(err, ErrInvalidResourceHttpStatusCode) {
-		return api.WrapError(
-			err,
-			api.NewSentinelHttpError(
-				http.StatusConflict,
-				fmt.Sprintf("Invalid HTTP status code from resources:\n%s", strings.ReplaceAll(err.Error(), fmt.Sprintf(": %s", ErrInvalidResourceHttpStatusCode.Error()), "")),
-			),
-		)
-	}
-
-	if errors.Is(err, ErrConsoleExceptions) {
-		return api.WrapError(
-			err,
-			api.NewSentinelHttpError(
-				http.StatusConflict,
-				fmt.Sprintf("Chromium console exceptions:\n%s", strings.ReplaceAll(err.Error(), ErrConsoleExceptions.Error(), "")),
-			),
-		)
-	}
-
-	if errors.Is(err, ErrLoadingFailed) {
-		return api.WrapError(
-			err,
-			api.NewSentinelHttpError(
-				http.StatusBadRequest,
-				fmt.Sprintf("Chromium returned %v", err),
-			),
-		)
-	}
-
-	if errors.Is(err, ErrResourceLoadingFailed) {
-		return api.WrapError(
-			err,
-			api.NewSentinelHttpError(
-				http.StatusConflict,
-				fmt.Sprintf("Chromium failed to load resources: %v", strings.ReplaceAll(err.Error(), fmt.Sprintf(": %s", ErrResourceLoadingFailed.Error()), "")),
-			),
-		)
-	}
-
-	return err
-}

pkg/modules/chromium/routes_test.go

@@ -0,0 +1,805 @@
+package chromium
+
+import (
+	"context"
+	"errors"
+	"fmt"
+	"net/http"
+	"os"
+	"reflect"
+	"testing"
+
+	"github.com/google/uuid"
+	"github.com/labstack/echo/v4"
+	"go.uber.org/zap"
+
+	"github.com/gotenberg/gotenberg/v7/pkg/gotenberg"
+	"github.com/gotenberg/gotenberg/v7/pkg/modules/api"
+)
+
+func TestFormDataChromiumPdfOptions(t *testing.T) {
+	for _, tc := range []struct {
+		scenario        string
+		ctx             *api.ContextMock
+		expectedOptions Options
+	}{
+		{
+			scenario:        "no custom form fields",
+			ctx:             &api.ContextMock{Context: new(api.Context)},
+			expectedOptions: DefaultOptions(),
+		},
+		{
+			scenario: "deprecated userAgent form field",
+			ctx: func() *api.ContextMock {
+				ctx := &api.ContextMock{Context: new(api.Context)}
+				ctx.SetValues(map[string][]string{
+					"userAgent": {
+						"foo",
+					},
+				})
+				return ctx
+			}(),
+			expectedOptions: func() Options {
+				options := DefaultOptions()
+				options.ExtraHttpHeaders = map[string]string{
+					"User-Agent": "foo",
+				}
+				return options
+			}(),
+		},
+		{
+			scenario: "invalid extraHttpHeaders form field",
+			ctx: func() *api.ContextMock {
+				ctx := &api.ContextMock{Context: new(api.Context)}
+				ctx.SetValues(map[string][]string{
+					"extraHttpHeaders": {
+						"foo",
+					},
+				})
+				return ctx
+			}(),
+			expectedOptions: DefaultOptions(),
+		},
+		{
+			scenario: "valid extraHttpHeaders form field",
+			ctx: func() *api.ContextMock {
+				ctx := &api.ContextMock{Context: new(api.Context)}
+				ctx.SetValues(map[string][]string{
+					"extraHttpHeaders": {
+						`{"foo":"bar"}`,
+					},
+				})
+				return ctx
+			}(),
+			expectedOptions: func() Options {
+				options := DefaultOptions()
+				options.ExtraHttpHeaders = map[string]string{
+					"foo": "bar",
+				}
+				return options
+			}(),
+		},
+		{
+			scenario: "invalid emulatedMediaType form field",
+			ctx: func() *api.ContextMock {
+				ctx := &api.ContextMock{Context: new(api.Context)}
+				ctx.SetValues(map[string][]string{
+					"emulatedMediaType": {
+						"foo",
+					},
+				})
+				return ctx
+			}(),
+			expectedOptions: DefaultOptions(),
+		},
+		{
+			scenario: "valid emulatedMediaType form field",
+			ctx: func() *api.ContextMock {
+				ctx := &api.ContextMock{Context: new(api.Context)}
+				ctx.SetValues(map[string][]string{
+					"emulatedMediaType": {
+						"screen",
+					},
+				})
+				return ctx
+			}(),
+			expectedOptions: func() Options {
+				options := DefaultOptions()
+				options.EmulatedMediaType = "screen"
+				return options
+			}(),
+		},
+	} {
+		t.Run(tc.scenario, func(t *testing.T) {
+			tc.ctx.SetLogger(zap.NewNop())
+			_, actual := FormDataChromiumPdfOptions(tc.ctx.Context)
+
+			if !reflect.DeepEqual(actual, tc.expectedOptions) {
+				t.Fatalf("expected %+v but got: %+v", tc.expectedOptions, actual)
+			}
+		})
+	}
+}
+
+func TestFormDataChromiumPdfFormats(t *testing.T) {
+	for _, tc := range []struct {
+		scenario           string
+		ctx                *api.ContextMock
+		expectedPdfFormats gotenberg.PdfFormats
+	}{
+		{
+			scenario:           "no custom form fields",
+			ctx:                &api.ContextMock{Context: new(api.Context)},
+			expectedPdfFormats: gotenberg.PdfFormats{},
+		},
+		{
+			scenario: "deprecated pdfFormat form field",
+			ctx: func() *api.ContextMock {
+				ctx := &api.ContextMock{Context: new(api.Context)}
+				ctx.SetValues(map[string][]string{
+					"pdfFormat": {
+						"foo",
+					},
+				})
+				return ctx
+			}(),
+			expectedPdfFormats: gotenberg.PdfFormats{PdfA: "foo"},
+		},
+		{
+			scenario: "pdfa and pdfua form fields",
+			ctx: func() *api.ContextMock {
+				ctx := &api.ContextMock{Context: new(api.Context)}
+				ctx.SetValues(map[string][]string{
+					"pdfa": {
+						"foo",
+					},
+					"pdfua": {
+						"true",
+					},
+				})
+				return ctx
+			}(),
+			expectedPdfFormats: gotenberg.PdfFormats{PdfA: "foo", PdfUa: true},
+		},
+	} {
+		t.Run(tc.scenario, func(t *testing.T) {
+			tc.ctx.SetLogger(zap.NewNop())
+			actual := FormDataChromiumPdfFormats(tc.ctx.Context)
+
+			if !reflect.DeepEqual(actual, tc.expectedPdfFormats) {
+				t.Fatalf("expected %+v but got: %+v", tc.expectedPdfFormats, actual)
+			}
+		})
+	}
+}
+
+func TestConvertUrlRoute(t *testing.T) {
+	for _, tc := range []struct {
+		scenario               string
+		ctx                    *api.ContextMock
+		api                    Api
+		expectError            bool
+		expectHttpError        bool
+		expectHttpStatus       int
+		expectOutputPathsCount int
+	}{
+		{
+			scenario:               "missing mandatory url form field",
+			ctx:                    &api.ContextMock{Context: new(api.Context)},
+			expectError:            true,
+			expectHttpError:        true,
+			expectHttpStatus:       http.StatusBadRequest,
+			expectOutputPathsCount: 0,
+		},
+		{
+			scenario: "empty url form field",
+			ctx: func() *api.ContextMock {
+				ctx := &api.ContextMock{Context: new(api.Context)}
+				ctx.SetValues(map[string][]string{
+					"url": {
+						"",
+					},
+				})
+				return ctx
+			}(),
+			expectError:            true,
+			expectHttpError:        true,
+			expectHttpStatus:       http.StatusBadRequest,
+			expectOutputPathsCount: 0,
+		},
+		{
+			scenario: "error from Chromium",
+			ctx: func() *api.ContextMock {
+				ctx := &api.ContextMock{Context: new(api.Context)}
+				ctx.SetValues(map[string][]string{
+					"url": {
+						"foo",
+					},
+				})
+				return ctx
+			}(),
+			api: &ApiMock{func(ctx context.Context, logger *zap.Logger, url, outputPath string, options Options) error {
+				return errors.New("foo")
+			}},
+			expectError:            true,
+			expectHttpError:        false,
+			expectOutputPathsCount: 0,
+		},
+		{
+			scenario: "success",
+			ctx: func() *api.ContextMock {
+				ctx := &api.ContextMock{Context: new(api.Context)}
+				ctx.SetValues(map[string][]string{
+					"url": {
+						"foo",
+					},
+				})
+				return ctx
+			}(),
+			api: &ApiMock{func(ctx context.Context, logger *zap.Logger, url, outputPath string, options Options) error {
+				return nil
+			}},
+			expectError:            false,
+			expectHttpError:        false,
+			expectOutputPathsCount: 1,
+		},
+	} {
+		t.Run(tc.scenario, func(t *testing.T) {
+			tc.ctx.SetLogger(zap.NewNop())
+			c := echo.New().NewContext(nil, nil)
+			c.Set("context", tc.ctx.Context)
+
+			err := convertUrlRoute(tc.api, nil).Handler(c)
+
+			if tc.expectError && err == nil {
+				t.Fatal("expected error but got none", err)
+			}
+
+			if !tc.expectError && err != nil {
+				t.Fatalf("expected no error but got: %v", err)
+			}
+
+			var httpErr api.HttpError
+			isHttpError := errors.As(err, &httpErr)
+
+			if tc.expectHttpError && !isHttpError {
+				t.Errorf("expected an HTTP error but got: %v", err)
+			}
+
+			if !tc.expectHttpError && isHttpError {
+				t.Errorf("expected no HTTP error but got one: %v", httpErr)
+			}
+
+			if err != nil && tc.expectHttpError && isHttpError {
+				status, _ := httpErr.HttpError()
+				if status != tc.expectHttpStatus {
+					t.Errorf("expected %d as HTTP status code but got %d", tc.expectHttpStatus, status)
+				}
+			}
+
+			if tc.expectOutputPathsCount != len(tc.ctx.OutputPaths()) {
+				t.Errorf("expected %d output paths but got %d", tc.expectOutputPathsCount, len(tc.ctx.OutputPaths()))
+			}
+		})
+	}
+}
+
+func TestConvertHtmlRoute(t *testing.T) {
+	for _, tc := range []struct {
+		scenario               string
+		ctx                    *api.ContextMock
+		api                    Api
+		expectError            bool
+		expectHttpError        bool
+		expectHttpStatus       int
+		expectOutputPathsCount int
+	}{
+		{
+			scenario:               "missing mandatory index.html form file",
+			ctx:                    &api.ContextMock{Context: new(api.Context)},
+			expectError:            true,
+			expectHttpError:        true,
+			expectHttpStatus:       http.StatusBadRequest,
+			expectOutputPathsCount: 0,
+		},
+		{
+			scenario: "error from Chromium",
+			ctx: func() *api.ContextMock {
+				ctx := &api.ContextMock{Context: new(api.Context)}
+				ctx.SetFiles(map[string]string{
+					"index.html": "/index.html",
+				})
+				return ctx
+			}(),
+			api: &ApiMock{func(ctx context.Context, logger *zap.Logger, url, outputPath string, options Options) error {
+				return errors.New("foo")
+			}},
+			expectError:            true,
+			expectHttpError:        false,
+			expectOutputPathsCount: 0,
+		},
+		{
+			scenario: "success",
+			ctx: func() *api.ContextMock {
+				ctx := &api.ContextMock{Context: new(api.Context)}
+				ctx.SetFiles(map[string]string{
+					"index.html": "/index.html",
+				})
+				return ctx
+			}(),
+			api: &ApiMock{func(ctx context.Context, logger *zap.Logger, url, outputPath string, options Options) error {
+				return nil
+			}},
+			expectError:            false,
+			expectHttpError:        false,
+			expectOutputPathsCount: 1,
+		},
+	} {
+		t.Run(tc.scenario, func(t *testing.T) {
+			tc.ctx.SetLogger(zap.NewNop())
+			c := echo.New().NewContext(nil, nil)
+			c.Set("context", tc.ctx.Context)
+
+			err := convertHtmlRoute(tc.api, nil).Handler(c)
+
+			if tc.expectError && err == nil {
+				t.Fatal("expected error but got none", err)
+			}
+
+			if !tc.expectError && err != nil {
+				t.Fatalf("expected no error but got: %v", err)
+			}
+
+			var httpErr api.HttpError
+			isHttpError := errors.As(err, &httpErr)
+
+			if tc.expectHttpError && !isHttpError {
+				t.Errorf("expected an HTTP error but got: %v", err)
+			}
+
+			if !tc.expectHttpError && isHttpError {
+				t.Errorf("expected no HTTP error but got one: %v", httpErr)
+			}
+
+			if err != nil && tc.expectHttpError && isHttpError {
+				status, _ := httpErr.HttpError()
+				if status != tc.expectHttpStatus {
+					t.Errorf("expected %d as HTTP status code but got %d", tc.expectHttpStatus, status)
+				}
+			}
+
+			if tc.expectOutputPathsCount != len(tc.ctx.OutputPaths()) {
+				t.Errorf("expected %d output paths but got %d", tc.expectOutputPathsCount, len(tc.ctx.OutputPaths()))
+			}
+		})
+	}
+}
+
+func TestConvertMarkdownRoute(t *testing.T) {
+	for _, tc := range []struct {
+		scenario               string
+		ctx                    *api.ContextMock
+		api                    Api
+		expectError            bool
+		expectHttpError        bool
+		expectHttpStatus       int
+		expectOutputPathsCount int
+	}{
+		{
+			scenario:               "missing mandatory index.html form file",
+			ctx:                    &api.ContextMock{Context: new(api.Context)},
+			expectError:            true,
+			expectHttpError:        true,
+			expectHttpStatus:       http.StatusBadRequest,
+			expectOutputPathsCount: 0,
+		},
+		{
+			scenario: "missing mandatory markdown form files",
+			ctx: func() *api.ContextMock {
+				ctx := &api.ContextMock{Context: new(api.Context)}
+				ctx.SetFiles(map[string]string{
+					"index.html": "/index.html",
+				})
+				return ctx
+			}(),
+			expectError:            true,
+			expectHttpError:        true,
+			expectHttpStatus:       http.StatusBadRequest,
+			expectOutputPathsCount: 0,
+		},
+		{
+			scenario: "markdown file requested in index.html not found",
+			ctx: func() *api.ContextMock {
+				dirPath := fmt.Sprintf("%s/%s", os.TempDir(), uuid.NewString())
+				ctx := &api.ContextMock{Context: new(api.Context)}
+				ctx.SetDirPath(dirPath)
+				ctx.SetFiles(map[string]string{
+					"index.html":    fmt.Sprintf("%s/index.html", dirPath),
+					"wrong_name.md": fmt.Sprintf("%s/wrong_name.md", dirPath),
+				})
+
+				err := os.MkdirAll(dirPath, 0o755)
+				if err != nil {
+					t.Fatalf(fmt.Sprintf("expected no error but got: %v", err))
+				}
+
+				err = os.WriteFile(fmt.Sprintf("%s/index.html", dirPath), []byte("<div>{{ toHTML \"markdown.md\" }}</div>"), 0o755)
+				if err != nil {
+					t.Fatalf("expected no error but got: %v", err)
+				}
+
+				return ctx
+			}(),
+			expectError:            true,
+			expectHttpError:        true,
+			expectHttpStatus:       http.StatusBadRequest,
+			expectOutputPathsCount: 0,
+		},
+		{
+			scenario: "non-existing markdown file",
+			ctx: func() *api.ContextMock {
+				dirPath := fmt.Sprintf("%s/%s", os.TempDir(), uuid.NewString())
+				ctx := &api.ContextMock{Context: new(api.Context)}
+				ctx.SetDirPath(dirPath)
+				ctx.SetFiles(map[string]string{
+					"index.html":  fmt.Sprintf("%s/index.html", dirPath),
+					"markdown.md": fmt.Sprintf("%s/markdown.md", dirPath),
+				})
+
+				err := os.MkdirAll(dirPath, 0o755)
+				if err != nil {
+					t.Fatalf(fmt.Sprintf("expected no error but got: %v", err))
+				}
+
+				err = os.WriteFile(fmt.Sprintf("%s/index.html", dirPath), []byte("<div>{{ toHTML \"markdown.md\" }}</div>"), 0o755)
+				if err != nil {
+					t.Fatalf("expected no error but got: %v", err)
+				}
+
+				return ctx
+			}(),
+			expectError:            true,
+			expectHttpError:        false,
+			expectOutputPathsCount: 0,
+		},
+		{
+			scenario: "error from Chromium",
+			ctx: func() *api.ContextMock {
+				dirPath := fmt.Sprintf("%s/%s", os.TempDir(), uuid.NewString())
+				ctx := &api.ContextMock{Context: new(api.Context)}
+				ctx.SetDirPath(dirPath)
+				ctx.SetFiles(map[string]string{
+					"index.html":  fmt.Sprintf("%s/index.html", dirPath),
+					"markdown.md": fmt.Sprintf("%s/markdown.md", dirPath),
+				})
+
+				err := os.MkdirAll(dirPath, 0o755)
+				if err != nil {
+					t.Fatalf(fmt.Sprintf("expected no error but got: %v", err))
+				}
+
+				err = os.WriteFile(fmt.Sprintf("%s/index.html", dirPath), []byte("<div>{{ toHTML \"markdown.md\" }}</div>"), 0o755)
+				if err != nil {
+					t.Fatalf("expected no error but got: %v", err)
+				}
+
+				err = os.WriteFile(fmt.Sprintf("%s/markdown.md", dirPath), []byte("# Hello World!"), 0o755)
+				if err != nil {
+					t.Fatalf("expected no error but got: %v", err)
+				}
+
+				return ctx
+			}(),
+			api: &ApiMock{func(ctx context.Context, logger *zap.Logger, url, outputPath string, options Options) error {
+				return errors.New("foo")
+			}},
+			expectError:            true,
+			expectHttpError:        false,
+			expectOutputPathsCount: 0,
+		},
+		{
+			scenario: "success",
+			ctx: func() *api.ContextMock {
+				dirPath := fmt.Sprintf("%s/%s", os.TempDir(), uuid.NewString())
+				ctx := &api.ContextMock{Context: new(api.Context)}
+				ctx.SetDirPath(dirPath)
+				ctx.SetFiles(map[string]string{
+					"index.html":  fmt.Sprintf("%s/index.html", dirPath),
+					"markdown.md": fmt.Sprintf("%s/markdown.md", dirPath),
+				})
+
+				err := os.MkdirAll(dirPath, 0o755)
+				if err != nil {
+					t.Fatalf(fmt.Sprintf("expected no error but got: %v", err))
+				}
+
+				err = os.WriteFile(fmt.Sprintf("%s/index.html", dirPath), []byte("<div>{{ toHTML \"markdown.md\" }}</div>"), 0o755)
+				if err != nil {
+					t.Fatalf("expected no error but got: %v", err)
+				}
+
+				err = os.WriteFile(fmt.Sprintf("%s/markdown.md", dirPath), []byte("# Hello World!"), 0o755)
+				if err != nil {
+					t.Fatalf("expected no error but got: %v", err)
+				}
+
+				return ctx
+			}(),
+			api: &ApiMock{func(ctx context.Context, logger *zap.Logger, url, outputPath string, options Options) error {
+				return nil
+			}},
+			expectError:            false,
+			expectHttpError:        false,
+			expectOutputPathsCount: 1,
+		},
+	} {
+		t.Run(tc.scenario, func(t *testing.T) {
+			if tc.ctx.DirPath() != "" {
+				defer func() {
+					err := os.RemoveAll(tc.ctx.DirPath())
+					if err != nil {
+						t.Fatalf("expected no error but got: %v", err)
+					}
+				}()
+			}
+
+			tc.ctx.SetLogger(zap.NewNop())
+			c := echo.New().NewContext(nil, nil)
+			c.Set("context", tc.ctx.Context)
+
+			err := convertMarkdownRoute(tc.api, nil).Handler(c)
+
+			if tc.expectError && err == nil {
+				t.Fatal("expected error but got none", err)
+			}
+
+			if !tc.expectError && err != nil {
+				t.Fatalf("expected no error but got: %v", err)
+			}
+
+			var httpErr api.HttpError
+			isHttpError := errors.As(err, &httpErr)
+
+			if tc.expectHttpError && !isHttpError {
+				t.Errorf("expected an HTTP error but got: %v", err)
+			}
+
+			if !tc.expectHttpError && isHttpError {
+				t.Errorf("expected no HTTP error but got one: %v", httpErr)
+			}
+
+			if err != nil && tc.expectHttpError && isHttpError {
+				status, _ := httpErr.HttpError()
+				if status != tc.expectHttpStatus {
+					t.Errorf("expected %d as HTTP status code but got %d", tc.expectHttpStatus, status)
+				}
+			}
+
+			if tc.expectOutputPathsCount != len(tc.ctx.OutputPaths()) {
+				t.Errorf("expected %d output paths but got %d", tc.expectOutputPathsCount, len(tc.ctx.OutputPaths()))
+			}
+		})
+	}
+}
+
+func TestConvertUrl(t *testing.T) {
+	for _, tc := range []struct {
+		scenario               string
+		ctx                    *api.ContextMock
+		api                    Api
+		engine                 gotenberg.PdfEngine
+		pdfFormats             gotenberg.PdfFormats
+		options                Options
+		expectError            bool
+		expectHttpError        bool
+		expectHttpStatus       int
+		expectOutputPathsCount int
+	}{
+		{
+			scenario: "ErrUrlNotAuthorized",
+			ctx:      &api.ContextMock{Context: new(api.Context)},
+			api: &ApiMock{func(ctx context.Context, logger *zap.Logger, url, outputPath string, options Options) error {
+				return ErrUrlNotAuthorized
+			}},
+			options:                DefaultOptions(),
+			expectError:            true,
+			expectHttpError:        true,
+			expectHttpStatus:       http.StatusForbidden,
+			expectOutputPathsCount: 0,
+		},
+		{
+			scenario: "ErrOmitBackgroundWithoutPrintBackground",
+			ctx:      &api.ContextMock{Context: new(api.Context)},
+			api: &ApiMock{func(ctx context.Context, logger *zap.Logger, url, outputPath string, options Options) error {
+				return ErrOmitBackgroundWithoutPrintBackground
+			}},
+			options:                DefaultOptions(),
+			expectError:            true,
+			expectHttpError:        true,
+			expectHttpStatus:       http.StatusBadRequest,
+			expectOutputPathsCount: 0,
+		},
+		{
+			scenario: "ErrInvalidEvaluationExpression (without waitForExpression form field)",
+			ctx:      &api.ContextMock{Context: new(api.Context)},
+			api: &ApiMock{func(ctx context.Context, logger *zap.Logger, url, outputPath string, options Options) error {
+				return ErrInvalidEvaluationExpression
+			}},
+			options:                DefaultOptions(),
+			expectError:            true,
+			expectHttpError:        false,
+			expectOutputPathsCount: 0,
+		},
+		{
+			scenario: "ErrInvalidEvaluationExpression (with waitForExpression form field)",
+			ctx:      &api.ContextMock{Context: new(api.Context)},
+			api: &ApiMock{func(ctx context.Context, logger *zap.Logger, url, outputPath string, options Options) error {
+				return ErrInvalidEvaluationExpression
+			}},
+			options: func() Options {
+				options := DefaultOptions()
+				options.WaitForExpression = "foo"
+
+				return options
+			}(),
+			expectError:            true,
+			expectHttpError:        true,
+			expectHttpStatus:       http.StatusBadRequest,
+			expectOutputPathsCount: 0,
+		},
+		{
+			scenario: "ErrInvalidPrinterSettings",
+			ctx:      &api.ContextMock{Context: new(api.Context)},
+			api: &ApiMock{func(ctx context.Context, logger *zap.Logger, url, outputPath string, options Options) error {
+				return ErrInvalidPrinterSettings
+			}},
+			options:                DefaultOptions(),
+			expectError:            true,
+			expectHttpError:        true,
+			expectHttpStatus:       http.StatusBadRequest,
+			expectOutputPathsCount: 0,
+		},
+		{
+			scenario: "ErrPageRangesSyntaxError",
+			ctx:      &api.ContextMock{Context: new(api.Context)},
+			api: &ApiMock{func(ctx context.Context, logger *zap.Logger, url, outputPath string, options Options) error {
+				return ErrPageRangesSyntaxError
+			}},
+			options:                DefaultOptions(),
+			expectError:            true,
+			expectHttpError:        true,
+			expectHttpStatus:       http.StatusBadRequest,
+			expectOutputPathsCount: 0,
+		},
+		{
+			scenario: "ErrConsoleExceptions",
+			ctx:      &api.ContextMock{Context: new(api.Context)},
+			api: &ApiMock{func(ctx context.Context, logger *zap.Logger, url, outputPath string, options Options) error {
+				return ErrConsoleExceptions
+			}},
+			options:                DefaultOptions(),
+			expectError:            true,
+			expectHttpError:        true,
+			expectHttpStatus:       http.StatusConflict,
+			expectOutputPathsCount: 0,
+		},
+		{
+			scenario: "error from Chromium",
+			ctx:      &api.ContextMock{Context: new(api.Context)},
+			api: &ApiMock{func(ctx context.Context, logger *zap.Logger, url, outputPath string, options Options) error {
+				return errors.New("foo")
+			}},
+			options:                DefaultOptions(),
+			expectError:            true,
+			expectHttpError:        false,
+			expectOutputPathsCount: 0,
+		},
+		{
+			scenario: "ErrPdfFormatNotSupported",
+			ctx:      &api.ContextMock{Context: new(api.Context)},
+			api: &ApiMock{func(ctx context.Context, logger *zap.Logger, url, outputPath string, options Options) error {
+				return nil
+			}},
+			engine: &gotenberg.PdfEngineMock{ConvertMock: func(ctx context.Context, logger *zap.Logger, formats gotenberg.PdfFormats, inputPath, outputPath string) error {
+				return gotenberg.ErrPdfFormatNotSupported
+			}},
+			pdfFormats:             gotenberg.PdfFormats{PdfA: "foo"},
+			options:                DefaultOptions(),
+			expectError:            true,
+			expectHttpError:        true,
+			expectHttpStatus:       http.StatusBadRequest,
+			expectOutputPathsCount: 0,
+		},
+		{
+			scenario: "error from PDF engine",
+			ctx:      &api.ContextMock{Context: new(api.Context)},
+			api: &ApiMock{func(ctx context.Context, logger *zap.Logger, url, outputPath string, options Options) error {
+				return nil
+			}},
+			engine: &gotenberg.PdfEngineMock{ConvertMock: func(ctx context.Context, logger *zap.Logger, formats gotenberg.PdfFormats, inputPath, outputPath string) error {
+				return errors.New("foo")
+			}},
+			pdfFormats:             gotenberg.PdfFormats{PdfA: "foo"},
+			options:                DefaultOptions(),
+			expectError:            true,
+			expectHttpError:        false,
+			expectOutputPathsCount: 0,
+		},
+		{
+			scenario: "success with pdfFormat form field",
+			ctx:      &api.ContextMock{Context: new(api.Context)},
+			api: &ApiMock{func(ctx context.Context, logger *zap.Logger, url, outputPath string, options Options) error {
+				return nil
+			}},
+			engine: &gotenberg.PdfEngineMock{ConvertMock: func(ctx context.Context, logger *zap.Logger, formats gotenberg.PdfFormats, inputPath, outputPath string) error {
+				return nil
+			}},
+			pdfFormats:             gotenberg.PdfFormats{PdfA: gotenberg.PdfA1b},
+			options:                DefaultOptions(),
+			expectError:            false,
+			expectHttpError:        false,
+			expectOutputPathsCount: 1,
+		},
+		{
+			scenario: "cannot add output paths",
+			ctx: func() *api.ContextMock {
+				ctx := &api.ContextMock{Context: new(api.Context)}
+				ctx.SetCancelled(true)
+				return ctx
+			}(),
+			api: &ApiMock{func(ctx context.Context, logger *zap.Logger, url, outputPath string, options Options) error {
+				return nil
+			}},
+			options:                DefaultOptions(),
+			expectError:            true,
+			expectHttpError:        false,
+			expectOutputPathsCount: 0,
+		},
+		{
+			scenario: "success",
+			ctx:      &api.ContextMock{Context: new(api.Context)},
+			api: &ApiMock{func(ctx context.Context, logger *zap.Logger, url, outputPath string, options Options) error {
+				return nil
+			}},
+			options:                DefaultOptions(),
+			expectError:            false,
+			expectHttpError:        false,
+			expectOutputPathsCount: 1,
+		},
+	} {
+		t.Run(tc.scenario, func(t *testing.T) {
+			tc.ctx.SetLogger(zap.NewNop())
+			err := convertUrl(tc.ctx.Context, tc.api, tc.engine, "", tc.pdfFormats, tc.options)
+
+			if tc.expectError && err == nil {
+				t.Fatal("expected error but got none", err)
+			}
+
+			if !tc.expectError && err != nil {
+				t.Fatalf("expected no error but got: %v", err)
+			}
+
+			var httpErr api.HttpError
+			isHttpError := errors.As(err, &httpErr)
+
+			if tc.expectHttpError && !isHttpError {
+				t.Errorf("expected an HTTP error but got: %v", err)
+			}
+
+			if !tc.expectHttpError && isHttpError {
+				t.Errorf("expected no HTTP error but got one: %v", httpErr)
+			}
+
+			if err != nil && tc.expectHttpError && isHttpError {
+				status, _ := httpErr.HttpError()
+				if status != tc.expectHttpStatus {
+					t.Errorf("expected %d as HTTP status code but got %d", tc.expectHttpStatus, status)
+				}
+			}
+
+			if tc.expectOutputPathsCount != len(tc.ctx.OutputPaths()) {
+				t.Errorf("expected %d output paths but got %d", tc.expectOutputPathsCount, len(tc.ctx.OutputPaths()))
+			}
+		})
+	}
+}

pkg/modules/chromium/tasks.go

@@ -3,7 +3,6 @@ package chromium
 import (
 	"bufio"
 	"context"
-	"errors"
 	"fmt"
 	"os"
 	"time"
@@ -16,43 +15,24 @@ import (
 	"go.uber.org/zap"
 )
 
-func printToPdfActionFunc(logger *zap.Logger, outputPath string, options PdfOptions) chromedp.ActionFunc {
+func printToPdfActionFunc(logger *zap.Logger, outputPath string, options Options) chromedp.ActionFunc {
 	return func(ctx context.Context) error {
-		paperHeight := options.PaperHeight
-		pageRanges := options.PageRanges
-
-		if options.SinglePage {
-			logger.Debug("single page PDF")
-
-			_, _, _, _, _, cssContentSize, err := page.GetLayoutMetrics().Do(ctx)
-			if err != nil {
-				return fmt.Errorf("get layout metrics: %w", err)
-			}
-
-			// There are 96 CSS pixels per inch.
-			// See https://issues.chromium.org/issues/40267771#comment14.
-			paperHeight = cssContentSize.Height / 96
-			pageRanges = "1" // little dirty hack to avoid leftovers.
-		}
-
 		printToPdf := page.PrintToPDF().
 			WithTransferMode(page.PrintToPDFTransferModeReturnAsStream).
 			WithLandscape(options.Landscape).
 			WithPrintBackground(options.PrintBackground).
 			WithScale(options.Scale).
 			WithPaperWidth(options.PaperWidth).
-			WithPaperHeight(paperHeight).
+			WithPaperHeight(options.PaperHeight).
 			WithMarginTop(options.MarginTop).
 			WithMarginBottom(options.MarginBottom).
 			WithMarginLeft(options.MarginLeft).
 			WithMarginRight(options.MarginRight).
-			WithPageRanges(pageRanges).
-			WithPreferCSSPageSize(options.PreferCssPageSize).
-			WithGenerateDocumentOutline(options.GenerateDocumentOutline).
-			WithGenerateTaggedPDF(false)
+			WithPageRanges(options.PageRanges).
+			WithPreferCSSPageSize(options.PreferCssPageSize)
 
-		hasCustomHeaderFooter := options.HeaderTemplate != DefaultPdfOptions().HeaderTemplate ||
-			options.FooterTemplate != DefaultPdfOptions().FooterTemplate
+		hasCustomHeaderFooter := options.HeaderTemplate != DefaultOptions().HeaderTemplate ||
+			options.FooterTemplate != DefaultOptions().FooterTemplate
 
 		if !hasCustomHeaderFooter {
 			logger.Debug("no custom header nor footer")
@@ -83,7 +63,7 @@ func printToPdfActionFunc(logger *zap.Logger, outputPath string, options PdfOpti
 		}
 
 		defer func() {
-			err = reader.Close()
+			err := reader.Close()
 			if err != nil {
 				logger.Error(fmt.Sprintf("close reader: %s", err))
 			}
@@ -95,7 +75,7 @@ func printToPdfActionFunc(logger *zap.Logger, outputPath string, options PdfOpti
 		}
 
 		defer func() {
-			err = file.Close()
+			err := file.Close()
 			if err != nil {
 				logger.Error(fmt.Sprintf("close output path: %s", err))
 			}
@@ -112,111 +92,12 @@ func printToPdfActionFunc(logger *zap.Logger, outputPath string, options PdfOpti
 	}
 }
 
-func captureScreenshotActionFunc(logger *zap.Logger, outputPath string, options ScreenshotOptions) chromedp.ActionFunc {
-	return func(ctx context.Context) error {
-		captureScreenshot := page.CaptureScreenshot().
-			WithCaptureBeyondViewport(true).
-			WithFromSurface(true).
-			WithOptimizeForSpeed(options.OptimizeForSpeed).
-			WithFormat(page.CaptureScreenshotFormat(options.Format))
-
-		if options.Clip {
-			captureScreenshot = captureScreenshot.WithClip(&page.Viewport{
-				Width:  float64(options.Width),
-				Height: float64(options.Height),
-				Scale:  1,
-			})
-		}
-
-		if options.Format == "jpeg" {
-			captureScreenshot = captureScreenshot.
-				WithQuality(int64(options.Quality))
-		}
-
-		logger.Debug(fmt.Sprintf("capture screenshot with: %+v", captureScreenshot))
-
-		buffer, err := captureScreenshot.Do(ctx)
-		if err != nil {
-			return fmt.Errorf("capture screenshot: %w", err)
-		}
-
-		file, err := os.OpenFile(outputPath, os.O_CREATE|os.O_WRONLY, 0o600)
-		if err != nil {
-			return fmt.Errorf("open output path: %w", err)
-		}
-
-		defer func() {
-			err = file.Close()
-			if err != nil {
-				logger.Error(fmt.Sprintf("close output path: %s", err))
-			}
-		}()
-
-		_, err = file.Write(buffer)
-		if err != nil {
-			return fmt.Errorf("write result to output path: %w", err)
-		}
-
-		return nil
-	}
-}
-
-func setDeviceMetricsOverride(logger *zap.Logger, width, height int) chromedp.ActionFunc {
-	return func(ctx context.Context) error {
-		logger.Debug("set device metrics override")
-
-		err := emulation.SetDeviceMetricsOverride(int64(width), int64(height), 1.0, false).Do(ctx)
-		if err == nil {
-			return nil
-		}
-
-		return fmt.Errorf("set device metrics override: %w", err)
-	}
-}
-
-func clearCacheActionFunc(logger *zap.Logger, clear bool) chromedp.ActionFunc {
-	return func(ctx context.Context) error {
-		// See https://github.com/gotenberg/gotenberg/issues/753.
-		if !clear {
-			logger.Debug("cache not cleared")
-			return nil
-		}
-
-		logger.Debug("clear cache")
-
-		err := network.ClearBrowserCache().Do(ctx)
-		if err == nil {
-			return nil
-		}
-
-		return fmt.Errorf("clear cache: %w", err)
-	}
-}
-
-func clearCookiesActionFunc(logger *zap.Logger, clear bool) chromedp.ActionFunc {
-	return func(ctx context.Context) error {
-		// See https://github.com/gotenberg/gotenberg/issues/753.
-		if !clear {
-			logger.Debug("cookies not cleared")
-			return nil
-		}
-
-		logger.Debug("clear cookies")
-
-		err := network.ClearBrowserCookies().Do(ctx)
-		if err == nil {
-			return nil
-		}
-
-		return fmt.Errorf("clear cookies: %w", err)
-	}
-}
-
 func disableJavaScriptActionFunc(logger *zap.Logger, disable bool) chromedp.ActionFunc {
 	return func(ctx context.Context) error {
 		// See https://github.com/gotenberg/gotenberg/issues/175.
 		if !disable {
 			logger.Debug("JavaScript not disabled")
+
 			return nil
 		}
 
@@ -231,101 +112,31 @@ func disableJavaScriptActionFunc(logger *zap.Logger, disable bool) chromedp.Acti
 	}
 }
 
-func setCookiesActionFunc(logger *zap.Logger, cookies []Cookie) chromedp.ActionFunc {
+func extraHttpHeadersActionFunc(logger *zap.Logger, extraHttpHeaders map[string]string) chromedp.ActionFunc {
 	return func(ctx context.Context) error {
-		if len(cookies) == 0 {
-			logger.Debug("no cookies to set")
+		if len(extraHttpHeaders) == 0 {
+			logger.Debug("no extra HTTP headers")
+
 			return nil
 		}
 
-		deadline, ok := ctx.Deadline()
-		if !ok {
-			return errors.New("context has no deadline, cannot set cookies")
-		}
-		epochTime := cdp.TimeSinceEpoch(deadline)
+		logger.Debug(fmt.Sprintf("extra HTTP headers: %+v", extraHttpHeaders))
 
-		cookiePretty := func(c *network.SetCookieParams) string {
-			return fmt.Sprintf(
-				"Name: '%s', Value: '%s', Domain: '%s', Path: '%s', Secure: %t, HTTPOnly: %t, SameSite: '%s', Expires: %s",
-				c.Name,
-				c.Value,
-				c.Domain,
-				c.Path,
-				c.Secure,
-				c.HTTPOnly,
-				c.SameSite.String(),
-				c.Expires.Time().String(),
-			)
+		headers := make(network.Headers, len(extraHttpHeaders))
+		for key, value := range extraHttpHeaders {
+			headers[key] = value
 		}
 
-		for _, cookie := range cookies {
-			cookieParams := network.
-				SetCookie(cookie.Name, cookie.Value).
-				WithDomain(cookie.Domain).
-				WithPath(cookie.Path).
-				WithSecure(cookie.Secure).
-				WithHTTPOnly(cookie.HttpOnly).
-				WithSameSite(cookie.SameSite).
-				WithExpires(&epochTime)
-
-			err := cookieParams.Do(ctx)
-			if err != nil {
-				return fmt.Errorf("set cookie %s: %w", cookiePretty(cookieParams), err)
-			}
-
-			logger.Debug(fmt.Sprintf("set cookie %s", cookiePretty(cookieParams)))
-		}
-
-		return nil
-	}
-}
-
-func userAgentOverride(logger *zap.Logger, userAgent string) chromedp.ActionFunc {
-	return func(ctx context.Context) error {
-		if len(userAgent) == 0 {
-			logger.Debug("no user agent override")
-			return nil
-		}
-
-		logger.Debug(fmt.Sprintf("user agent override: %s", userAgent))
-		err := emulation.SetUserAgentOverride(userAgent).Do(ctx)
+		err := network.SetExtraHTTPHeaders(headers).Do(ctx)
 		if err == nil {
 			return nil
 		}
 
-		return fmt.Errorf("set user agent override: %w", err)
+		return fmt.Errorf("set extra HTTP headers: %w", err)
 	}
 }
 
-// This code has been replaced with the listenForEventRequestPaused function.
-// Indeed, the user may want to scope the headers per domain, but using
-// network.SetExtraHTTPHeaders set the headers for ALL requests from the page.
-// See https://github.com/gotenberg/gotenberg/issues/1011.
-//
-//func extraHttpHeadersActionFunc(logger *zap.Logger, extraHttpHeaders map[string]string) chromedp.ActionFunc {
-//	return func(ctx context.Context) error {
-//		if len(extraHttpHeaders) == 0 {
-//			logger.Debug("no extra HTTP headers")
-//			return nil
-//		}
-//
-//		logger.Debug(fmt.Sprintf("extra HTTP headers: %+v", extraHttpHeaders))
-//
-//		headers := make(network.Headers, len(extraHttpHeaders))
-//		for key, value := range extraHttpHeaders {
-//			headers[key] = value
-//		}
-//
-//		err := network.SetExtraHTTPHeaders(headers).Do(ctx)
-//		if err == nil {
-//			return nil
-//		}
-//
-//		return fmt.Errorf("set extra HTTP headers: %w", err)
-//	}
-//}
-
-func navigateActionFunc(logger *zap.Logger, url string, skipNetworkIdleEvent bool) chromedp.ActionFunc {
+func navigateActionFunc(logger *zap.Logger, url string) chromedp.ActionFunc {
 	return func(ctx context.Context) error {
 		logger.Debug(fmt.Sprintf("navigate to '%s'", url))
 
@@ -334,21 +145,12 @@ func navigateActionFunc(logger *zap.Logger, url string, skipNetworkIdleEvent boo
 			return fmt.Errorf("navigate to '%s': %w", url, err)
 		}
 
-		waitFunc := []func() error{
-			waitForEventDomContentEventFired(ctx, logger),
-			waitForEventLoadEventFired(ctx, logger),
-			waitForEventLoadingFinished(ctx, logger),
-		}
-
-		if !skipNetworkIdleEvent {
-			waitFunc = append(waitFunc, waitForEventNetworkIdle(ctx, logger))
-		} else {
-			logger.Debug("skipping network idle event")
-		}
-
 		err = runBatch(
 			ctx,
-			waitFunc...,
+			waitForEventDomContentEventFired(ctx, logger),
+			waitForEventLoadEventFired(ctx, logger),
+			waitForEventNetworkIdle(ctx, logger),
+			waitForEventLoadingFinished(ctx, logger),
 		)
 
 		if err == nil {
@@ -364,6 +166,7 @@ func hideDefaultWhiteBackgroundActionFunc(logger *zap.Logger, omitBackground, pr
 		// See https://github.com/gotenberg/gotenberg/issues/226.
 		if !omitBackground {
 			logger.Debug("default white background not hidden")
+
 			return nil
 		}
 
@@ -390,30 +193,26 @@ func hideDefaultWhiteBackgroundActionFunc(logger *zap.Logger, omitBackground, pr
 	}
 }
 
-func forceExactColorsActionFunc(logger *zap.Logger, printBackground bool) chromedp.ActionFunc {
+func forceExactColorsActionFunc() chromedp.ActionFunc {
 	return func(ctx context.Context) error {
-		css := "html { -webkit-print-color-adjust: exact !important; }"
-		if !printBackground {
-			// The -webkit-print-color-adjust: exact CSS property forces the
-			// print of the background, whatever the printToPDF args.
-			// See https://github.com/gotenberg/gotenberg/issues/1154.
-			additionalCss := "html, body { background: none !important; }"
-			logger.Debug(fmt.Sprintf("inject %s as printBackground is %t", additionalCss, printBackground))
-			css += additionalCss
-		}
-
-		script := fmt.Sprintf(`
+		// See:
+		// https://github.com/gotenberg/gotenberg/issues/354
+		// https://github.com/puppeteer/puppeteer/issues/2685
+		// https://github.com/chromedp/chromedp/issues/520
+		script := `
 (() => {
-	const css = '%s';
+	const css = 'html { -webkit-print-color-adjust: exact !important; }';
+
 	const style = document.createElement('style');
 	style.type = 'text/css';
 	style.appendChild(document.createTextNode(css));
 	document.head.appendChild(style);
 })();
-`, css)
+`
 
 		evaluate := chromedp.Evaluate(script, nil)
 		err := evaluate.Do(ctx)
+
 		if err == nil {
 			return nil
 		}
@@ -426,6 +225,7 @@ func emulateMediaTypeActionFunc(logger *zap.Logger, mediaType string) chromedp.A
 	return func(ctx context.Context) error {
 		if mediaType == "" {
 			logger.Debug("no emulated media type")
+
 			return nil
 		}
 
@@ -449,11 +249,13 @@ func waitDelayBeforePrintActionFunc(logger *zap.Logger, disableJavaScript bool,
 	return func(ctx context.Context) error {
 		if disableJavaScript {
 			logger.Debug("JavaScript disabled, skipping wait delay")
+
 			return nil
 		}
 
 		if delay <= 0 {
 			logger.Debug("no wait delay")
+
 			return nil
 		}
 
@@ -474,11 +276,13 @@ func waitForExpressionBeforePrintActionFunc(logger *zap.Logger, disableJavaScrip
 	return func(ctx context.Context) error {
 		if disableJavaScript {
 			logger.Debug("JavaScript disabled, skipping wait expression")
+
 			return nil
 		}
 
 		if expression == "" {
 			logger.Debug("no wait expression")
+
 			return nil
 		}
 

pkg/modules/exiftool/doc.go

@@ -1,11 +0,0 @@
-// Package exiftool provides an implementation of the gotenberg.PdfEngine
-// interface using the ExifTool command-line tool. This package allows for:
-//
-// 1. The reading of metadata.
-// 2. The writing of metadata.
-//
-// The path to the exiftool binary must be specified using the
-// EXIFTOOL_BIN_PATH environment variable.
-//
-// See: https://exiftool.org.
-package exiftool

pkg/modules/exiftool/exiftool.go

@@ -1,186 +0,0 @@
-package exiftool
-
-import (
-	"context"
-	"errors"
-	"fmt"
-	"os"
-	"os/exec"
-	"reflect"
-	"strings"
-	"syscall"
-
-	"github.com/barasher/go-exiftool"
-	"go.uber.org/zap"
-
-	"github.com/gotenberg/gotenberg/v8/pkg/gotenberg"
-)
-
-func init() {
-	gotenberg.MustRegisterModule(new(ExifTool))
-}
-
-// ExifTool abstracts the CLI tool ExifTool and implements the
-// [gotenberg.PdfEngine] interface.
-type ExifTool struct {
-	binPath string
-}
-
-// Descriptor returns [ExifTool]'s module descriptor.
-func (engine *ExifTool) Descriptor() gotenberg.ModuleDescriptor {
-	return gotenberg.ModuleDescriptor{
-		ID:  "exiftool",
-		New: func() gotenberg.Module { return new(ExifTool) },
-	}
-}
-
-// Provision sets the module properties.
-func (engine *ExifTool) Provision(ctx *gotenberg.Context) error {
-	binPath, ok := os.LookupEnv("EXIFTOOL_BIN_PATH")
-	if !ok {
-		return errors.New("EXIFTOOL_BIN_PATH environment variable is not set")
-	}
-
-	engine.binPath = binPath
-
-	return nil
-}
-
-// Validate validates the module properties.
-func (engine *ExifTool) Validate() error {
-	_, err := os.Stat(engine.binPath)
-	if os.IsNotExist(err) {
-		return fmt.Errorf("ExifTool binary path does not exist: %w", err)
-	}
-
-	return nil
-}
-
-// Debug returns additional debug data.
-func (engine *ExifTool) Debug() map[string]interface{} {
-	debug := make(map[string]interface{})
-
-	cmd := exec.Command(engine.binPath, "-ver") //nolint:gosec
-	cmd.SysProcAttr = &syscall.SysProcAttr{Setpgid: true}
-
-	output, err := cmd.Output()
-	if err != nil {
-		debug["version"] = err.Error()
-		return debug
-	}
-
-	debug["version"] = strings.TrimSpace(string(output))
-	return debug
-}
-
-// Merge is not available in this implementation.
-func (engine *ExifTool) Merge(ctx context.Context, logger *zap.Logger, inputPaths []string, outputPath string) error {
-	return fmt.Errorf("merge PDFs with ExifTool: %w", gotenberg.ErrPdfEngineMethodNotSupported)
-}
-
-// Split is not available in this implementation.
-func (engine *ExifTool) Split(ctx context.Context, logger *zap.Logger, mode gotenberg.SplitMode, inputPath, outputDirPath string) ([]string, error) {
-	return nil, fmt.Errorf("split PDF with ExifTool: %w", gotenberg.ErrPdfEngineMethodNotSupported)
-}
-
-// Flatten is not available in this implementation.
-func (engine *ExifTool) Flatten(ctx context.Context, logger *zap.Logger, inputPath string) error {
-	return fmt.Errorf("flatten PDF with ExifTool: %w", gotenberg.ErrPdfEngineMethodNotSupported)
-}
-
-// Convert is not available in this implementation.
-func (engine *ExifTool) Convert(ctx context.Context, logger *zap.Logger, formats gotenberg.PdfFormats, inputPath, outputPath string) error {
-	return fmt.Errorf("convert PDF to '%+v' with ExifTool: %w", formats, gotenberg.ErrPdfEngineMethodNotSupported)
-}
-
-// ReadMetadata extracts the metadata of a given PDF file.
-func (engine *ExifTool) ReadMetadata(ctx context.Context, logger *zap.Logger, inputPath string) (map[string]interface{}, error) {
-	exifTool, err := exiftool.NewExiftool(exiftool.SetExiftoolBinaryPath(engine.binPath))
-	if err != nil {
-		return nil, fmt.Errorf("new ExifTool: %w", err)
-	}
-
-	defer func(exifTool *exiftool.Exiftool) {
-		err := exifTool.Close()
-		if err != nil {
-			logger.Error(fmt.Sprintf("close ExifTool: %v", err))
-		}
-	}(exifTool)
-
-	fileMetadata := exifTool.ExtractMetadata(inputPath)
-	if fileMetadata[0].Err != nil {
-		return nil, fmt.Errorf("read metadata with ExitfTool: %w", fileMetadata[0].Err)
-	}
-
-	return fileMetadata[0].Fields, nil
-}
-
-// WriteMetadata writes the metadata into a given PDF file.
-func (engine *ExifTool) WriteMetadata(ctx context.Context, logger *zap.Logger, metadata map[string]interface{}, inputPath string) error {
-	exifTool, err := exiftool.NewExiftool(exiftool.SetExiftoolBinaryPath(engine.binPath))
-	if err != nil {
-		return fmt.Errorf("new ExifTool: %w", err)
-	}
-
-	defer func(exifTool *exiftool.Exiftool) {
-		err := exifTool.Close()
-		if err != nil {
-			logger.Error(fmt.Sprintf("close ExifTool: %v", err))
-		}
-	}(exifTool)
-
-	fileMetadata := exifTool.ExtractMetadata(inputPath)
-	if fileMetadata[0].Err != nil {
-		return fmt.Errorf("read metadata with ExitfTool: %w", fileMetadata[0].Err)
-	}
-
-	for key, value := range metadata {
-		switch val := value.(type) {
-		case string:
-			fileMetadata[0].SetString(key, val)
-		case []string:
-			fileMetadata[0].SetStrings(key, val)
-		case []interface{}:
-			// See https://github.com/gotenberg/gotenberg/issues/1048.
-			strings := make([]string, len(val))
-			for i, entry := range val {
-				if str, ok := entry.(string); ok {
-					strings[i] = str
-					continue
-				}
-				return fmt.Errorf("write PDF metadata with ExifTool: %s %+v %s %w", key, val, reflect.TypeOf(val), gotenberg.ErrPdfEngineMetadataValueNotSupported)
-			}
-			fileMetadata[0].SetStrings(key, strings)
-		case bool:
-			fileMetadata[0].SetString(key, fmt.Sprintf("%t", val))
-		case int:
-			fileMetadata[0].SetInt(key, int64(val))
-		case int64:
-			fileMetadata[0].SetInt(key, val)
-		case float32:
-			fileMetadata[0].SetFloat(key, float64(val))
-		case float64:
-			fileMetadata[0].SetFloat(key, val)
-		// TODO: support more complex cases, e.g., arrays and nested objects
-		// 	(limitations in underlying library).
-		default:
-			return fmt.Errorf("write PDF metadata with ExifTool: %s %+v %s %w", key, val, reflect.TypeOf(val), gotenberg.ErrPdfEngineMetadataValueNotSupported)
-		}
-	}
-
-	exifTool.WriteMetadata(fileMetadata)
-	if fileMetadata[0].Err != nil {
-		return fmt.Errorf("write PDF metadata with ExifTool: %w", fileMetadata[0].Err)
-	}
-
-	return nil
-}
-
-// Interface guards.
-var (
-	_ gotenberg.Module      = (*ExifTool)(nil)
-	_ gotenberg.Provisioner = (*ExifTool)(nil)
-	_ gotenberg.Validator   = (*ExifTool)(nil)
-	_ gotenberg.Debuggable  = (*ExifTool)(nil)
-	_ gotenberg.PdfEngine   = (*ExifTool)(nil)
-)

pkg/modules/libreoffice/api/api.go

@@ -5,9 +5,6 @@ import (
 	"errors"
 	"fmt"
 	"os"
-	"os/exec"
-	"strings"
-	"syscall"
 	"time"
 
 	"github.com/alexliesenfeld/health"
@@ -15,8 +12,8 @@ import (
 	"go.uber.org/multierr"
 	"go.uber.org/zap"
 
-	"github.com/gotenberg/gotenberg/v8/pkg/gotenberg"
-	"github.com/gotenberg/gotenberg/v8/pkg/modules/api"
+	"github.com/gotenberg/gotenberg/v7/pkg/gotenberg"
+	"github.com/gotenberg/gotenberg/v7/pkg/modules/api"
 )
 
 func init() {
@@ -24,20 +21,13 @@ func init() {
 }
 
 var (
-	// ErrInvalidPdfFormats happens if the PDF formats option cannot be handled
+	// ErrInvalidPdfFormat happens if the PDF format option cannot be handled
 	// by LibreOffice.
-	ErrInvalidPdfFormats = errors.New("invalid PDF formats")
+	ErrInvalidPdfFormat = errors.New("invalid PDF format")
 
-	// ErrUnoException happens when unoconverter returns an exit code 5.
-	ErrUnoException = errors.New("uno exception")
-
-	// ErrRuntimeException happens when unoconverter returns an exit code 6.
-	ErrRuntimeException = errors.New("uno exception")
-
-	// ErrCoreDumped happens randomly; sometime a conversion will work as
-	// expected, and some other time the same conversion will fail.
-	// See https://github.com/gotenberg/gotenberg/issues/639.
-	ErrCoreDumped = errors.New("core dumped")
+	// ErrMalformedPageRanges happens if the page ranges option cannot be
+	// interpreted by LibreOffice.
+	ErrMalformedPageRanges = errors.New("page ranges are malformed")
 )
 
 // Api is a module which provides a [Uno] to interact with LibreOffice.
@@ -51,139 +41,22 @@ type Api struct {
 }
 
 // Options gathers available options when converting a document to PDF.
-// See: https://help.libreoffice.org/latest/en-US/text/shared/guide/pdf_params.html.
 type Options struct {
-	// Password specifies the password for opening the source file.
-	Password string
-
 	// Landscape allows to change the orientation of the resulting PDF.
+	// Optional.
 	Landscape bool
 
 	// PageRanges allows to select the pages to convert.
+	// TODO: should prefer a method form PdfEngine.
+	// Optional.
 	PageRanges string
 
-	// UpdateIndexes specifies whether to update the indexes before conversion,
-	// keeping in mind that doing so might result in missing links in the final
-	// PDF.
-	UpdateIndexes bool
-
-	// ExportFormFields specifies whether form fields are exported as widgets
-	// or only their fixed print representation is exported.
-	ExportFormFields bool
-
-	// AllowDuplicateFieldNames specifies whether multiple form fields exported
-	// are allowed to have the same field name.
-	AllowDuplicateFieldNames bool
-
-	// ExportBookmarks specifies if bookmarks are exported to PDF.
-	ExportBookmarks bool
-
-	// ExportBookmarksToPdfDestination specifies that the bookmarks contained
-	// in the source LibreOffice file should be exported to the PDF file as
-	// Named Destination.
-	ExportBookmarksToPdfDestination bool
-
-	// ExportPlaceholders exports the placeholders fields visual markings only.
-	// The exported placeholder is ineffective.
-	ExportPlaceholders bool
-
-	// ExportNotes specifies if notes are exported to PDF.
-	ExportNotes bool
-
-	// ExportNotesPages specifies if notes pages are exported to PDF.
-	// Notes pages are available in Impress documents only.
-	ExportNotesPages bool
-
-	// ExportOnlyNotesPages specifies, if the property ExportNotesPages is set
-	// to true, if only notes pages are exported to PDF.
-	ExportOnlyNotesPages bool
-
-	// ExportNotesInMargin specifies if notes in margin are exported to PDF.
-	ExportNotesInMargin bool
-
-	// ConvertOooTargetToPdfTarget specifies that the target documents with
-	// .od[tpgs] extension, will have that extension changed to .pdf when the
-	// link is exported to PDF. The source document remains untouched.
-	ConvertOooTargetToPdfTarget bool
-
-	// ExportLinksRelativeFsys specifies that the file system related
-	// hyperlinks (file:// protocol) present in the document will be exported
-	// as relative to the source document location.
-	ExportLinksRelativeFsys bool
-
-	// ExportHiddenSlides exports, for LibreOffice Impress, slides that are not
-	// included in slide shows.
-	ExportHiddenSlides bool
-
-	// SkipEmptyPages specifies that automatically inserted empty pages are
-	// suppressed. This option is active only if storing Writer documents.
-	SkipEmptyPages bool
-
-	// AddOriginalDocumentAsStream specifies that a stream is inserted to the
-	// PDF file which contains the original document for archiving purposes.
-	AddOriginalDocumentAsStream bool
-
-	// SinglePageSheets ignores each sheet’s paper size, print ranges and
-	// shown/hidden status and puts every sheet (even hidden sheets) on exactly
-	// one page.
-	SinglePageSheets bool
-
-	// LosslessImageCompression specifies if images are exported to PDF using
-	// a lossless compression format like PNG or compressed using the JPEG
-	// format.
-	LosslessImageCompression bool
-
-	// Quality specifies the quality of the JPG export. A higher value produces
-	// a higher-quality image and a larger file. Between 1 and 100.
-	Quality int
-
-	// ReduceImageResolution specifies if the resolution of each image is
-	// reduced to the resolution specified by the property MaxImageResolution.
-	ReduceImageResolution bool
-
-	// MaxImageResolution, if the property ReduceImageResolution is set to
-	// true, tells if all images will be reduced to the given value in DPI.
-	// Possible values are: 75, 150, 300, 600 and 1200.
-	MaxImageResolution int
-
 	// PdfFormats allows to convert the resulting PDF to PDF/A-1b, PDF/A-2b,
 	// PDF/A-3b and PDF/UA.
+	// Optional.
 	PdfFormats gotenberg.PdfFormats
 }
 
-// DefaultOptions returns the default values for Options.
-func DefaultOptions() Options {
-	return Options{
-		Password:                        "",
-		Landscape:                       false,
-		PageRanges:                      "",
-		UpdateIndexes:                   true,
-		ExportFormFields:                true,
-		AllowDuplicateFieldNames:        false,
-		ExportBookmarks:                 true,
-		ExportBookmarksToPdfDestination: false,
-		ExportPlaceholders:              false,
-		ExportNotes:                     false,
-		ExportNotesPages:                false,
-		ExportOnlyNotesPages:            false,
-		ExportNotesInMargin:             false,
-		ConvertOooTargetToPdfTarget:     false,
-		ExportLinksRelativeFsys:         false,
-		ExportHiddenSlides:              false,
-		SkipEmptyPages:                  false,
-		AddOriginalDocumentAsStream:     false,
-		SinglePageSheets:                false,
-		LosslessImageCompression:        false,
-		Quality:                         90,
-		ReduceImageResolution:           false,
-		MaxImageResolution:              300,
-		PdfFormats: gotenberg.PdfFormats{
-			PdfA:  "",
-			PdfUa: false,
-		},
-	}
-}
-
 // Uno is an abstraction on top of the Universal Network Objects API.
 type Uno interface {
 	Pdf(ctx context.Context, logger *zap.Logger, inputPath, outputPath string, options Options) error
@@ -207,8 +80,22 @@ func (a *Api) Descriptor() gotenberg.ModuleDescriptor {
 		ID: "libreoffice-api",
 		FlagSet: func() *flag.FlagSet {
 			fs := flag.NewFlagSet("api", flag.ExitOnError)
+
+			// Deprecated flags.
+			fs.Duration("uno-listener-start-timeout", time.Duration(10)*time.Second, "Time limit for restarting the LibreOffice")
+			fs.Int64("uno-listener-restart-threshold", 10, "Conversions limit after which the LibreOffice listener is restarted - 0 means no restart")
+			fs.Bool("unoconv-disable-listener", false, "Do not start a long-running listener - save resources in detriment of unitary performance")
+
+			var err error
+			err = multierr.Append(err, fs.MarkDeprecated("uno-listener-start-timeout", "use the libreOffice-start-timeout property instead"))
+			err = multierr.Append(err, fs.MarkDeprecated("uno-listener-restart-threshold", "use the libreOffice-restart-after property instead"))
+			err = multierr.Append(err, fs.MarkDeprecated("unoconv-disable-listener", "use the libreOffice-auto-start property instead"))
+
+			if err != nil {
+				panic(fmt.Errorf("create deprecated flags for the LibreOffice module: %v", err))
+			}
+
 			fs.Int64("libreoffice-restart-after", 10, "Number of conversions after which LibreOffice will automatically restart. Set to 0 to disable this feature")
-			fs.Int64("libreoffice-max-queue-size", 0, "Maximum request queue size for LibreOffice. Set to 0 to disable this feature")
 			fs.Bool("libreoffice-auto-start", false, "Automatically launch LibreOffice upon initialization if set to true; otherwise, LibreOffice will start at the time of the first conversion")
 			fs.Duration("libreoffice-start-timeout", time.Duration(20)*time.Second, "Maximum duration to wait for LibreOffice to start or restart")
 
@@ -236,7 +123,7 @@ func (a *Api) Provision(ctx *gotenberg.Context) error {
 	a.args = libreOfficeArguments{
 		binPath:      libreOfficeBinPath,
 		unoBinPath:   unoBinPath,
-		startTimeout: flags.MustDuration("libreoffice-start-timeout"),
+		startTimeout: flags.MustDeprecatedDuration("uno-listener-start-timeout", "libreoffice-start-timeout"),
 	}
 
 	// Logger.
@@ -252,7 +139,7 @@ func (a *Api) Provision(ctx *gotenberg.Context) error {
 
 	// Process.
 	a.libreOffice = newLibreOfficeProcess(a.args)
-	a.supervisor = gotenberg.NewProcessSupervisor(a.logger, a.libreOffice, flags.MustInt64("libreoffice-restart-after"), flags.MustInt64("libreoffice-max-queue-size"))
+	a.supervisor = gotenberg.NewProcessSupervisor(a.logger, a.libreOffice, flags.MustDeprecatedInt64("uno-listener-restart-threshold", "libreoffice-restart-after"))
 
 	return nil
 }
@@ -314,26 +201,49 @@ func (a *Api) Stop(ctx context.Context) error {
 	return fmt.Errorf("stop LibreOffice: %w", err)
 }
 
-// Debug returns additional debug data.
-func (a *Api) Debug() map[string]interface{} {
-	debug := make(map[string]interface{})
-
-	cmd := exec.Command(a.args.binPath, "--version") //nolint:gosec
-	cmd.SysProcAttr = &syscall.SysProcAttr{Setpgid: true}
-
-	output, err := cmd.Output()
-	if err != nil {
-		debug["version"] = err.Error()
-		return debug
-	}
-
-	debug["version"] = strings.TrimSpace(string(output))
-	return debug
-}
-
 // Metrics returns the metrics.
 func (a *Api) Metrics() ([]gotenberg.Metric, error) {
 	return []gotenberg.Metric{
+		// TODO: remove deprecated.
+		{
+			Name:        "unoconv_active_instances_count",
+			Description: "Current number of active unoconv instances - deprecated.",
+			Read: func() float64 {
+				return 1
+			},
+		},
+		// TODO: remove deprecated.
+		{
+			Name:        "libreoffice_listener_active_instances_count",
+			Description: "Current number of active LibreOffice listener instances - deprecated.",
+			Read: func() float64 {
+				return 1
+			},
+		},
+		// TODO: remove deprecated.
+		{
+			Name:        "unoconv_listener_active_instances_count",
+			Description: "Current number of active unoconv listener instances- deprecated.",
+			Read: func() float64 {
+				return 1
+			},
+		},
+		// TODO: remove deprecated.
+		{
+			Name:        "libreoffice_listener_queue_length",
+			Description: "Current number of processes in the LibreOffice listener queue - deprecated, prefer libreoffice_requests_queue_size.",
+			Read: func() float64 {
+				return float64(a.supervisor.ReqQueueSize())
+			},
+		},
+		// TODO: remove deprecated.
+		{
+			Name:        "unoconv_listener_queue_length",
+			Description: "Current number of processes in the queue - deprecated, prefer libreoffice_requests_queue_size.",
+			Read: func() float64 {
+				return float64(a.supervisor.ReqQueueSize())
+			},
+		},
 		{
 			Name:        "libreoffice_requests_queue_size",
 			Description: "Current number of LibreOffice conversion requests waiting to be treated.",
@@ -402,157 +312,94 @@ func (a *Api) LibreOffice() (Uno, error) {
 
 // Pdf converts a document to PDF.
 func (a *Api) Pdf(ctx context.Context, logger *zap.Logger, inputPath, outputPath string, options Options) error {
-	err := a.supervisor.Run(ctx, logger, func() error {
+	return a.supervisor.Run(ctx, logger, func() error {
 		return a.libreOffice.pdf(ctx, logger, inputPath, outputPath, options)
 	})
-
-	if err == nil {
-		return nil
-	}
-
-	// See https://github.com/gotenberg/gotenberg/issues/639.
-	if errors.Is(err, ErrCoreDumped) {
-		logger.Debug(fmt.Sprintf("got a '%s' error, retry conversion", err))
-		return a.Pdf(ctx, logger, inputPath, outputPath, options)
-	}
-
-	return fmt.Errorf("supervisor run task: %w", err)
 }
 
 // Extensions returns the file extensions available for conversions.
 // FIXME: don't care, take all on the route level?
 func (a *Api) Extensions() []string {
 	return []string{
-		".123",
-		".602",
-		".abw",
 		".bib",
-		".bmp",
-		".cdr",
-		".cgm",
-		".cmx",
-		".csv",
-		".cwk",
-		".dbf",
-		".dif",
 		".doc",
-		".docm",
+		".xml",
 		".docx",
-		".dot",
-		".dotm",
-		".dotx",
-		".dxf",
-		".emf",
-		".eps",
-		".epub",
-		".fodg",
-		".fodp",
-		".fods",
 		".fodt",
-		".fopd",
-		".gif",
-		".htm",
 		".html",
-		".hwp",
-		".jpeg",
-		".jpg",
-		".key",
 		".ltx",
-		".lwp",
-		".mcw",
-		".met",
-		".mml",
-		".mw",
-		".numbers",
-		".odd",
-		".odg",
-		".odm",
-		".odp",
-		".ods",
+		".txt",
 		".odt",
-		".otg",
-		".oth",
-		".otp",
-		".ots",
 		".ott",
-		".pages",
-		".pbm",
-		".pcd",
-		".pct",
-		".pcx",
 		".pdb",
 		".pdf",
-		".pgm",
-		".png",
-		".pot",
-		".potm",
-		".potx",
-		".ppm",
-		".pps",
-		".ppt",
-		".pptm",
-		".pptx",
-		".psd",
 		".psw",
-		".pub",
-		".pwp",
-		".pxl",
-		".ras",
 		".rtf",
-		".sda",
-		".sdc",
-		".sdd",
-		".sdp",
 		".sdw",
-		".sgl",
-		".slk",
-		".smf",
-		".stc",
-		".std",
-		".sti",
 		".stw",
+		".sxw",
+		".uot",
+		".vor",
+		".wps",
+		".epub",
+		".png",
+		".bmp",
+		".emf",
+		".eps",
+		".fodg",
+		".gif",
+		".jpg",
+		".jpeg",
+		".met",
+		".odd",
+		".otg",
+		".pbm",
+		".pct",
+		".pgm",
+		".ppm",
+		".ras",
+		".std",
 		".svg",
 		".svm",
 		".swf",
-		".sxc",
 		".sxd",
-		".sxg",
-		".sxi",
-		".sxm",
 		".sxw",
-		".tga",
 		".tif",
 		".tiff",
-		".txt",
-		".uof",
-		".uop",
-		".uos",
-		".uot",
-		".vdx",
-		".vor",
-		".vsd",
-		".vsdm",
-		".vsdx",
-		".wb2",
-		".wk1",
-		".wks",
-		".wmf",
-		".wpd",
-		".wpg",
-		".wps",
-		".xbm",
 		".xhtml",
-		".xls",
-		".xlsb",
-		".xlsm",
-		".xlsx",
-		".xlt",
-		".xltm",
-		".xltx",
-		".xlw",
-		".xml",
 		".xpm",
-		".zabw",
+		".odp",
+		".fodp",
+		".potm",
+		".pot",
+		".pptx",
+		".pps",
+		".ppt",
+		".pwp",
+		".sda",
+		".sdd",
+		".sti",
+		".sxi",
+		".uop",
+		".wmf",
+		".csv",
+		".dbf",
+		".dif",
+		".fods",
+		".ods",
+		".ots",
+		".pxl",
+		".sdc",
+		".slk",
+		".stc",
+		".sxc",
+		".uos",
+		".xls",
+		".xlt",
+		".xlsx",
+		".odg",
+		".dotx",
+		".xltx",
 	}
 }
 
@@ -562,7 +409,6 @@ var (
 	_ gotenberg.Provisioner     = (*Api)(nil)
 	_ gotenberg.Validator       = (*Api)(nil)
 	_ gotenberg.App             = (*Api)(nil)
-	_ gotenberg.Debuggable      = (*Api)(nil)
 	_ gotenberg.MetricsProvider = (*Api)(nil)
 	_ api.HealthChecker         = (*Api)(nil)
 	_ Uno                       = (*Api)(nil)

pkg/modules/libreoffice/api/api_test.go

@@ -0,0 +1,483 @@
+package api
+
+import (
+	"context"
+	"errors"
+	"os"
+	"reflect"
+	"testing"
+	"time"
+
+	"github.com/alexliesenfeld/health"
+	"go.uber.org/zap"
+
+	"github.com/gotenberg/gotenberg/v7/pkg/gotenberg"
+)
+
+func TestApi_Descriptor(t *testing.T) {
+	descriptor := new(Api).Descriptor()
+
+	actual := reflect.TypeOf(descriptor.New())
+	expect := reflect.TypeOf(new(Api))
+
+	if actual != expect {
+		t.Errorf("expected '%s' but got '%s'", expect, actual)
+	}
+}
+
+func TestApi_Provision(t *testing.T) {
+	for _, tc := range []struct {
+		scenario    string
+		ctx         *gotenberg.Context
+		expectError bool
+	}{
+		{
+			scenario: "no logger provider",
+			ctx: func() *gotenberg.Context {
+				return gotenberg.NewContext(
+					gotenberg.ParsedFlags{
+						FlagSet: new(Api).Descriptor().FlagSet,
+					},
+					[]gotenberg.ModuleDescriptor{},
+				)
+			}(),
+			expectError: true,
+		},
+		{
+			scenario: "no logger from logger provider",
+			ctx: func() *gotenberg.Context {
+				mod := &struct {
+					gotenberg.ModuleMock
+					gotenberg.LoggerProviderMock
+				}{}
+				mod.DescriptorMock = func() gotenberg.ModuleDescriptor {
+					return gotenberg.ModuleDescriptor{ID: "bar", New: func() gotenberg.Module { return mod }}
+				}
+				mod.LoggerMock = func(mod gotenberg.Module) (*zap.Logger, error) {
+					return nil, errors.New("foo")
+				}
+
+				return gotenberg.NewContext(
+					gotenberg.ParsedFlags{
+						FlagSet: new(Api).Descriptor().FlagSet,
+					},
+					[]gotenberg.ModuleDescriptor{
+						mod.Descriptor(),
+					},
+				)
+			}(),
+			expectError: true,
+		},
+		{
+			scenario: "provision success",
+			ctx: func() *gotenberg.Context {
+				mod := &struct {
+					gotenberg.ModuleMock
+					gotenberg.LoggerProviderMock
+				}{}
+				mod.DescriptorMock = func() gotenberg.ModuleDescriptor {
+					return gotenberg.ModuleDescriptor{ID: "bar", New: func() gotenberg.Module { return mod }}
+				}
+				mod.LoggerMock = func(mod gotenberg.Module) (*zap.Logger, error) {
+					return zap.NewNop(), nil
+				}
+
+				return gotenberg.NewContext(
+					gotenberg.ParsedFlags{
+						FlagSet: new(Api).Descriptor().FlagSet,
+					},
+					[]gotenberg.ModuleDescriptor{
+						mod.Descriptor(),
+					},
+				)
+			}(),
+		},
+	} {
+		t.Run(tc.scenario, func(t *testing.T) {
+			a := new(Api)
+			err := a.Provision(tc.ctx)
+
+			if !tc.expectError && err != nil {
+				t.Fatalf("expected no error but got: %v", err)
+			}
+
+			if tc.expectError && err == nil {
+				t.Fatal("expected error but got none")
+			}
+		})
+	}
+}
+
+func TestApi_Validate(t *testing.T) {
+	for _, tc := range []struct {
+		scenario    string
+		binPath     string
+		unoBinPath  string
+		expectError bool
+	}{
+		{
+			scenario:    "empty LibreOffice bin path",
+			binPath:     "",
+			unoBinPath:  os.Getenv("UNOCONVERTER_BIN_PATH"),
+			expectError: true,
+		},
+		{
+			scenario:    "LibreOffice bin path does not exist",
+			binPath:     "/foo",
+			unoBinPath:  os.Getenv("UNOCONVERTER_BIN_PATH"),
+			expectError: true,
+		},
+		{
+			scenario:    "empty uno bin path",
+			binPath:     os.Getenv("CHROMIUM_BIN_PATH"),
+			unoBinPath:  "",
+			expectError: true,
+		},
+		{
+			scenario:    "uno bin path does not exist",
+			binPath:     os.Getenv("CHROMIUM_BIN_PATH"),
+			unoBinPath:  "/foo",
+			expectError: true,
+		},
+		{
+			scenario:    "validate success",
+			binPath:     os.Getenv("CHROMIUM_BIN_PATH"),
+			unoBinPath:  os.Getenv("UNOCONVERTER_BIN_PATH"),
+			expectError: false,
+		},
+	} {
+		t.Run(tc.scenario, func(t *testing.T) {
+			a := new(Api)
+			a.args = libreOfficeArguments{
+				binPath:    tc.binPath,
+				unoBinPath: tc.unoBinPath,
+			}
+			err := a.Validate()
+
+			if !tc.expectError && err != nil {
+				t.Fatalf("expected no error but got: %v", err)
+			}
+
+			if tc.expectError && err == nil {
+				t.Fatal("expected error but got none")
+			}
+		})
+	}
+}
+
+func TestApi_Start(t *testing.T) {
+	for _, tc := range []struct {
+		scenario    string
+		autoStart   bool
+		supervisor  *gotenberg.ProcessSupervisorMock
+		expectError bool
+	}{
+		{
+			scenario:    "no auto-start",
+			autoStart:   false,
+			expectError: false,
+		},
+		{
+			scenario:  "auto-start success",
+			autoStart: true,
+			supervisor: &gotenberg.ProcessSupervisorMock{LaunchMock: func() error {
+				return nil
+			}},
+			expectError: false,
+		},
+		{
+			scenario:  "auto-start failed",
+			autoStart: true,
+			supervisor: &gotenberg.ProcessSupervisorMock{LaunchMock: func() error {
+				return errors.New("foo")
+			}},
+			expectError: true,
+		},
+	} {
+		t.Run(tc.scenario, func(t *testing.T) {
+			a := new(Api)
+			a.autoStart = tc.autoStart
+			a.supervisor = tc.supervisor
+
+			err := a.Start()
+
+			if !tc.expectError && err != nil {
+				t.Fatalf("expected no error but got: %v", err)
+			}
+
+			if tc.expectError && err == nil {
+				t.Fatal("expected error but got none")
+			}
+		})
+	}
+}
+
+func TestApi_StartupMessage(t *testing.T) {
+	a := new(Api)
+
+	a.autoStart = true
+	autoStartMsg := a.StartupMessage()
+
+	a.autoStart = false
+	noAutoStartMsg := a.StartupMessage()
+
+	if autoStartMsg == noAutoStartMsg {
+		t.Errorf("expected differrent startup messages based on auto start, but got '%s'", autoStartMsg)
+	}
+}
+
+func TestApi_Stop(t *testing.T) {
+	for _, tc := range []struct {
+		scenario    string
+		supervisor  *gotenberg.ProcessSupervisorMock
+		expectError bool
+	}{
+		{
+			scenario: "stop success",
+			supervisor: &gotenberg.ProcessSupervisorMock{ShutdownMock: func() error {
+				return nil
+			}},
+			expectError: false,
+		},
+		{
+			scenario: "stop failed",
+			supervisor: &gotenberg.ProcessSupervisorMock{ShutdownMock: func() error {
+				return errors.New("foo")
+			}},
+			expectError: true,
+		},
+	} {
+		t.Run(tc.scenario, func(t *testing.T) {
+			a := new(Api)
+			a.logger = zap.NewNop()
+			a.supervisor = tc.supervisor
+
+			ctx, cancel := context.WithTimeout(context.Background(), 0*time.Second)
+			cancel()
+
+			err := a.Stop(ctx)
+
+			if !tc.expectError && err != nil {
+				t.Fatalf("expected no error but got: %v", err)
+			}
+
+			if tc.expectError && err == nil {
+				t.Fatal("expected error but got none")
+			}
+		})
+	}
+}
+
+func TestApi_Metrics(t *testing.T) {
+	a := new(Api)
+	a.supervisor = &gotenberg.ProcessSupervisorMock{
+		ReqQueueSizeMock: func() int64 {
+			return 10
+		},
+		RestartsCountMock: func() int64 {
+			return 0
+		},
+	}
+
+	metrics, err := a.Metrics()
+	if err != nil {
+		t.Fatalf("expected no error but got: %v", err)
+	}
+
+	if len(metrics) != 7 {
+		t.Fatalf("expected %d metrics, but got %d", 7, len(metrics))
+	}
+
+	actual := metrics[0].Read()
+	if actual != float64(1) {
+		t.Errorf("expected %f for unoconv_active_instances_count, but got %f", float64(1), actual)
+	}
+
+	actual = metrics[1].Read()
+	if actual != float64(1) {
+		t.Errorf("expected %f for libreoffice_listener_active_instances_count, but got %f", float64(1), actual)
+	}
+
+	actual = metrics[2].Read()
+	if actual != float64(1) {
+		t.Errorf("expected %f for unoconv_listener_active_instances_count, but got %f", float64(1), actual)
+	}
+
+	actual = metrics[3].Read()
+	if actual != float64(10) {
+		t.Errorf("expected %f for libreoffice_listener_queue_length, but got %f", float64(10), actual)
+	}
+
+	actual = metrics[4].Read()
+	if actual != float64(10) {
+		t.Errorf("expected %f for unoconv_listener_queue_length, but got %f", float64(10), actual)
+	}
+
+	actual = metrics[5].Read()
+	if actual != float64(10) {
+		t.Errorf("expected %f for libreoffice_requests_queue_size, but got %f", float64(10), actual)
+	}
+
+	actual = metrics[6].Read()
+	if actual != float64(0) {
+		t.Errorf("expected %f for libreoffice_restarts_count, but got %f", float64(0), actual)
+	}
+}
+
+func TestApi_Checks(t *testing.T) {
+	for _, tc := range []struct {
+		scenario                 string
+		supervisor               gotenberg.ProcessSupervisor
+		expectAvailabilityStatus health.AvailabilityStatus
+	}{
+		{
+			scenario: "healthy module",
+			supervisor: &gotenberg.ProcessSupervisorMock{HealthyMock: func() bool {
+				return true
+			}},
+			expectAvailabilityStatus: health.StatusUp,
+		},
+		{
+			scenario: "unhealthy module",
+			supervisor: &gotenberg.ProcessSupervisorMock{HealthyMock: func() bool {
+				return false
+			}},
+			expectAvailabilityStatus: health.StatusDown,
+		},
+	} {
+		t.Run(tc.scenario, func(t *testing.T) {
+			a := new(Api)
+			a.supervisor = tc.supervisor
+
+			checks, err := a.Checks()
+			if err != nil {
+				t.Fatalf("expected no error but got: %v", err)
+			}
+
+			checker := health.NewChecker(checks...)
+			result := checker.Check(context.Background())
+
+			if result.Status != tc.expectAvailabilityStatus {
+				t.Errorf("expected '%s' as availability status, but got '%s'", tc.expectAvailabilityStatus, result.Status)
+			}
+		})
+	}
+}
+
+func TestChromium_Ready(t *testing.T) {
+	for _, tc := range []struct {
+		scenario     string
+		autoStart    bool
+		startTimeout time.Duration
+		libreOffice  libreOffice
+		expectError  bool
+	}{
+		{
+			scenario:     "no auto-start",
+			autoStart:    false,
+			startTimeout: time.Duration(30) * time.Second,
+			libreOffice: &libreOfficeMock{ProcessMock: gotenberg.ProcessMock{HealthyMock: func(logger *zap.Logger) bool {
+				return false
+			}}},
+			expectError: false,
+		},
+		{
+			scenario:     "auto-start: context done",
+			autoStart:    true,
+			startTimeout: time.Duration(200) * time.Millisecond,
+			libreOffice: &libreOfficeMock{ProcessMock: gotenberg.ProcessMock{HealthyMock: func(logger *zap.Logger) bool {
+				return false
+			}}},
+			expectError: true,
+		},
+		{
+			scenario:     "auto-start success",
+			autoStart:    true,
+			startTimeout: time.Duration(30) * time.Second,
+			libreOffice: &libreOfficeMock{ProcessMock: gotenberg.ProcessMock{HealthyMock: func(logger *zap.Logger) bool {
+				return true
+			}}},
+			expectError: false,
+		},
+	} {
+		t.Run(tc.scenario, func(t *testing.T) {
+			a := new(Api)
+			a.autoStart = tc.autoStart
+			a.args = libreOfficeArguments{startTimeout: tc.startTimeout}
+			a.libreOffice = tc.libreOffice
+
+			err := a.Ready()
+
+			if !tc.expectError && err != nil {
+				t.Fatalf("expected no error but got: %v", err)
+			}
+
+			if tc.expectError && err == nil {
+				t.Fatal("expected error but got none")
+			}
+		})
+	}
+}
+
+func TestApi_LibreOffice(t *testing.T) {
+	a := new(Api)
+
+	_, err := a.LibreOffice()
+	if err != nil {
+		t.Errorf("expected no error but got: %v", err)
+	}
+}
+
+func TestApi_Pdf(t *testing.T) {
+	for _, tc := range []struct {
+		scenario    string
+		supervisor  gotenberg.ProcessSupervisor
+		libreOffice libreOffice
+		expectError bool
+	}{
+		{
+			scenario: "PDF task success",
+			libreOffice: &libreOfficeMock{pdfMock: func(ctx context.Context, logger *zap.Logger, input, outputPath string, options Options) error {
+				return nil
+			}},
+			expectError: false,
+		},
+		{
+			scenario: "PDF task error",
+			libreOffice: &libreOfficeMock{pdfMock: func(ctx context.Context, logger *zap.Logger, input, outputPath string, options Options) error {
+				return errors.New("PDF task error")
+			}},
+			expectError: true,
+		},
+	} {
+		t.Run(tc.scenario, func(t *testing.T) {
+			a := new(Api)
+			a.supervisor = &gotenberg.ProcessSupervisorMock{RunMock: func(ctx context.Context, logger *zap.Logger, task func() error) error {
+				return task()
+			}}
+			a.libreOffice = tc.libreOffice
+
+			err := a.Pdf(context.Background(), zap.NewNop(), "", "", Options{})
+
+			if !tc.expectError && err != nil {
+				t.Fatalf("expected no error but got: %v", err)
+			}
+
+			if tc.expectError && err == nil {
+				t.Fatal("expected error but got none")
+			}
+		})
+	}
+}
+
+func TestApi_Extensions(t *testing.T) {
+	a := new(Api)
+	extensions := a.Extensions()
+
+	actual := len(extensions)
+	expect := 79
+
+	if actual != expect {
+		t.Errorf("expected %d extensions, but got %d", expect, actual)
+	}
+}

pkg/modules/libreoffice/api/libreoffice.go

@@ -8,7 +8,6 @@ import (
 	"net"
 	"os"
 	"path/filepath"
-	"strings"
 	"sync"
 	"sync/atomic"
 	"time"
@@ -16,7 +15,7 @@ import (
 	"github.com/google/uuid"
 	"go.uber.org/zap"
 
-	"github.com/gotenberg/gotenberg/v8/pkg/gotenberg"
+	"github.com/gotenberg/gotenberg/v7/pkg/gotenberg"
 )
 
 type libreOffice interface {
@@ -44,7 +43,7 @@ type libreOfficeProcess struct {
 func newLibreOfficeProcess(arguments libreOfficeArguments) libreOffice {
 	p := &libreOfficeProcess{
 		arguments: arguments,
-		fs:        gotenberg.NewFileSystem(new(gotenberg.OsMkdirAll)),
+		fs:        gotenberg.NewFileSystem(),
 	}
 	p.isStarted.Store(false)
 
@@ -190,23 +189,22 @@ func (p *libreOfficeProcess) Stop(logger *zap.Logger) error {
 
 	// Always remove the user profile directory created by LibreOffice.
 	copyUserProfileDirPath := p.userProfileDirPath
-	expirationTime := time.Now()
-	defer func(userProfileDirPath string, expirationTime time.Time) {
+	defer func(userProfileDirPath string) {
 		go func() {
 			err := os.RemoveAll(userProfileDirPath)
 			if err != nil {
 				logger.Error(fmt.Sprintf("remove LibreOffice's user profile directory: %v", err))
-			} else {
-				logger.Debug(fmt.Sprintf("'%s' LibreOffice's user profile directory removed", userProfileDirPath))
 			}
 
+			logger.Debug(fmt.Sprintf("'%s' LibreOffice's user profile directory removed", userProfileDirPath))
+
 			// Also remove LibreOffice specific files in the temporary directory.
-			err = gotenberg.GarbageCollect(logger, os.TempDir(), []string{"OSL_PIPE", ".tmp"}, expirationTime)
+			err = gotenberg.GarbageCollect(logger, os.TempDir(), []string{"OSL_PIPE", ".tmp"})
 			if err != nil {
 				logger.Error(err.Error())
 			}
 		}()
-	}(copyUserProfileDirPath, expirationTime)
+	}(copyUserProfileDirPath)
 
 	p.cfgMu.Lock()
 	defer p.cfgMu.Unlock()
@@ -267,46 +265,19 @@ func (p *libreOfficeProcess) pdf(ctx context.Context, logger *zap.Logger, inputP
 		args = append(args, "-vvv")
 	}
 
-	if options.Password != "" {
-		args = append(args, "--password", options.Password)
-	}
-
 	if options.Landscape {
 		args = append(args, "--printer", "PaperOrientation=landscape")
 	}
 
-	// See: https://github.com/gotenberg/gotenberg/issues/1149.
 	if options.PageRanges != "" {
 		args = append(args, "--export", fmt.Sprintf("PageRange=%s", options.PageRanges))
 	}
 
-	if !options.UpdateIndexes {
-		args = append(args, "--disable-update-indexes")
-	}
-
-	args = append(args, "--export", fmt.Sprintf("ExportFormFields=%t", options.ExportFormFields))
-	args = append(args, "--export", fmt.Sprintf("AllowDuplicateFieldNames=%t", options.AllowDuplicateFieldNames))
-	args = append(args, "--export", fmt.Sprintf("ExportBookmarks=%t", options.ExportBookmarks))
-	args = append(args, "--export", fmt.Sprintf("ExportBookmarks=%t", options.ExportBookmarks))
-	args = append(args, "--export", fmt.Sprintf("ExportBookmarksToPDFDestination=%t", options.ExportBookmarksToPdfDestination))
-	args = append(args, "--export", fmt.Sprintf("ExportPlaceholders=%t", options.ExportPlaceholders))
-	args = append(args, "--export", fmt.Sprintf("ExportNotes=%t", options.ExportNotes))
-	args = append(args, "--export", fmt.Sprintf("ExportNotesPages=%t", options.ExportNotesPages))
-	args = append(args, "--export", fmt.Sprintf("ExportOnlyNotesPages=%t", options.ExportOnlyNotesPages))
-	args = append(args, "--export", fmt.Sprintf("ExportNotesInMargin=%t", options.ExportNotesInMargin))
-	args = append(args, "--export", fmt.Sprintf("ConvertOOoTargetToPDFTarget=%t", options.ConvertOooTargetToPdfTarget))
-	args = append(args, "--export", fmt.Sprintf("ExportLinksRelativeFsys=%t", options.ExportLinksRelativeFsys))
-	args = append(args, "--export", fmt.Sprintf("ExportHiddenSlides=%t", options.ExportHiddenSlides))
-	args = append(args, "--export", fmt.Sprintf("IsSkipEmptyPages=%t", options.SkipEmptyPages))
-	args = append(args, "--export", fmt.Sprintf("IsAddStream=%t", options.AddOriginalDocumentAsStream))
-	args = append(args, "--export", fmt.Sprintf("SinglePageSheets=%t", options.SinglePageSheets))
-	args = append(args, "--export", fmt.Sprintf("UseLosslessCompression=%t", options.LosslessImageCompression))
-	args = append(args, "--export", fmt.Sprintf("Quality=%d", options.Quality))
-	args = append(args, "--export", fmt.Sprintf("ReduceImageResolution=%t", options.ReduceImageResolution))
-	args = append(args, "--export", fmt.Sprintf("MaxImageResolution=%d", options.MaxImageResolution))
-
 	switch options.PdfFormats.PdfA {
 	case "":
+	case gotenberg.PdfA1a:
+		logger.Warn("PDF/A-1a is no more supported by LibreOffice (use PDF/A-1b instead)")
+		args = append(args, "--export", "SelectPdfVersion=1")
 	case gotenberg.PdfA1b:
 		args = append(args, "--export", "SelectPdfVersion=1")
 	case gotenberg.PdfA2b:
@@ -314,22 +285,14 @@ func (p *libreOfficeProcess) pdf(ctx context.Context, logger *zap.Logger, inputP
 	case gotenberg.PdfA3b:
 		args = append(args, "--export", "SelectPdfVersion=3")
 	default:
-		return ErrInvalidPdfFormats
+		return ErrInvalidPdfFormat
 	}
 
 	if options.PdfFormats.PdfUa {
 		args = append(
 			args,
-			"--export", "PDFUACompliance=true",
-			"--export", "UseTaggedPDF=true",
 			"--export", "EnableTextAccessForAccessibilityTools=true",
-		)
-	} else {
-		args = append(
-			args,
-			"--export", "PDFUACompliance=false",
-			"--export", "UseTaggedPDF=false",
-			"--export", "EnableTextAccessForAccessibilityTools=false",
+			"--export", "UseTaggedPDF=true",
 		)
 	}
 
@@ -353,24 +316,19 @@ func (p *libreOfficeProcess) pdf(ctx context.Context, logger *zap.Logger, inputP
 	}
 
 	// LibreOffice's errors are not explicit.
-	// For instance, an exit code 5 may be explained by a malformed page
-	// ranges, but also by a not required password.
-
-	// We may want to retry in case of a core dumped event.
-	// See https://github.com/gotenberg/gotenberg/issues/639.
-	if strings.Contains(err.Error(), "core dumped") {
-		return ErrCoreDumped
-	}
-
-	if exitCode == 5 {
-		// Potentially malformed page ranges or password not required.
-		return ErrUnoException
-	}
-	if exitCode == 6 {
-		// Password potentially required or invalid.
-		return ErrRuntimeException
+	// That's why we have to make an educated guess according to the exit code
+	// and given inputs.
+	if exitCode == 5 && options.PageRanges != "" {
+		return ErrMalformedPageRanges
 	}
 
+	// Possible errors:
+	// 1. LibreOffice failed for some reason.
+	// 2. Context done.
+	//
+	// On the second scenario, LibreOffice might not have time to remove some
+	// of its temporary files, as it has been killed without warning. The
+	// garbage collector will delete them for us (if the module is loaded).
 	return fmt.Errorf("convert to PDF: %w", err)
 }
 

pkg/modules/libreoffice/api/libreoffice_test.go

@@ -0,0 +1,650 @@
+package api
+
+import (
+	"context"
+	"errors"
+	"fmt"
+	"os"
+	"testing"
+	"time"
+
+	"github.com/google/uuid"
+	"go.uber.org/zap"
+
+	"github.com/gotenberg/gotenberg/v7/pkg/gotenberg"
+)
+
+func TestLibreOfficeProcess_Start(t *testing.T) {
+	for _, tc := range []struct {
+		scenario    string
+		libreOffice libreOffice
+		expectError bool
+		cleanup     bool
+	}{
+		{
+			scenario: "successful start",
+			libreOffice: newLibreOfficeProcess(
+				libreOfficeArguments{
+					binPath:      os.Getenv("LIBREOFFICE_BIN_PATH"),
+					unoBinPath:   os.Getenv("UNOCONVERTER_BIN_PATH"),
+					startTimeout: 5 * time.Second,
+				},
+			),
+			expectError: false,
+			cleanup:     true,
+		},
+		{
+			scenario: "LibreOffice already started",
+			libreOffice: func() libreOffice {
+				p := new(libreOfficeProcess)
+				p.isStarted.Store(true)
+				return p
+			}(),
+			expectError: true,
+			cleanup:     false,
+		},
+		{
+			scenario: "non-exit code 81 on first start",
+			libreOffice: newLibreOfficeProcess(
+				libreOfficeArguments{
+					binPath:      "foo",
+					unoBinPath:   os.Getenv("UNOCONVERTER_BIN_PATH"),
+					startTimeout: 5 * time.Second,
+				},
+			),
+			expectError: true,
+			cleanup:     false,
+		},
+	} {
+		t.Run(tc.scenario, func(t *testing.T) {
+			logger := zap.NewNop()
+			err := tc.libreOffice.Start(logger)
+
+			if tc.cleanup {
+				defer func(p libreOffice, logger *zap.Logger) {
+					err = p.Stop(logger)
+					if err != nil {
+						t.Fatalf("expected no error while cleaning up, but got: %v", err)
+					}
+				}(tc.libreOffice, logger)
+			}
+
+			if !tc.expectError && err != nil {
+				t.Fatalf("expected no error but got: %v", err)
+			}
+
+			if tc.expectError && err == nil {
+				t.Fatal("expected error but got none")
+			}
+		})
+	}
+}
+
+func TestLibreOfficeProcess_Stop(t *testing.T) {
+	for _, tc := range []struct {
+		scenario    string
+		libreOffice libreOffice
+		setup       func(libreOffice libreOffice, logger *zap.Logger) error
+		expectError bool
+	}{
+		{
+			scenario: "successful stop",
+			libreOffice: newLibreOfficeProcess(
+				libreOfficeArguments{
+					binPath:      os.Getenv("LIBREOFFICE_BIN_PATH"),
+					unoBinPath:   os.Getenv("UNOCONVERTER_BIN_PATH"),
+					startTimeout: 5 * time.Second,
+				},
+			),
+			setup: func(p libreOffice, logger *zap.Logger) error {
+				return p.Start(logger)
+			},
+			expectError: false,
+		},
+		{
+			scenario: "LibreOffice already stopped",
+			libreOffice: func() libreOffice {
+				p := new(libreOfficeProcess)
+				p.isStarted.Store(false)
+				return p
+			}(),
+			expectError: false,
+		},
+	} {
+		t.Run(tc.scenario, func(t *testing.T) {
+			logger := zap.NewNop()
+
+			if tc.setup != nil {
+				err := tc.setup(tc.libreOffice, logger)
+				if err != nil {
+					t.Fatalf("setup error: %v", err)
+				}
+			}
+
+			err := tc.libreOffice.Stop(logger)
+
+			if !tc.expectError && err != nil {
+				t.Fatalf("expected no error but got: %v", err)
+			}
+
+			if tc.expectError && err == nil {
+				t.Fatal("expected error but got none")
+			}
+		})
+	}
+}
+
+func TestLibreOfficeProcess_Healthy(t *testing.T) {
+	for _, tc := range []struct {
+		scenario      string
+		libreOffice   libreOffice
+		setup         func(libreOffice libreOffice, logger *zap.Logger) error
+		expectHealthy bool
+		cleanup       bool
+	}{
+		{
+			scenario: "healthy LibreOffice",
+			libreOffice: newLibreOfficeProcess(
+				libreOfficeArguments{
+					binPath:      os.Getenv("LIBREOFFICE_BIN_PATH"),
+					unoBinPath:   os.Getenv("UNOCONVERTER_BIN_PATH"),
+					startTimeout: 5 * time.Second,
+				},
+			),
+			setup: func(p libreOffice, logger *zap.Logger) error {
+				return p.Start(logger)
+			},
+			expectHealthy: true,
+			cleanup:       true,
+		},
+		{
+			scenario: "LibreOffice not started",
+			libreOffice: func() libreOffice {
+				p := new(libreOfficeProcess)
+				p.isStarted.Store(false)
+				return p
+			}(),
+			expectHealthy: false,
+			cleanup:       false,
+		},
+		{
+			scenario: "unhealthy LibreOffice",
+			libreOffice: func() libreOffice {
+				p := new(libreOfficeProcess)
+				p.isStarted.Store(true)
+				p.socketPort = 12345
+				return p
+			}(),
+			expectHealthy: false,
+			cleanup:       false,
+		},
+	} {
+		t.Run(tc.scenario, func(t *testing.T) {
+			logger := zap.NewNop()
+
+			if tc.setup != nil {
+				err := tc.setup(tc.libreOffice, logger)
+				if err != nil {
+					t.Fatalf("setup error: %v", err)
+				}
+			}
+
+			if tc.cleanup {
+				defer func(p libreOffice, logger *zap.Logger) {
+					err := p.Stop(logger)
+					if err != nil {
+						t.Fatalf("expected no error while cleaning up, but got: %v", err)
+					}
+				}(tc.libreOffice, logger)
+			}
+
+			healthy := tc.libreOffice.Healthy(logger)
+
+			if !tc.expectHealthy && healthy {
+				t.Fatal("expected unhealthy LibreOffice but got an healthy one")
+			}
+
+			if tc.expectHealthy && !healthy {
+				t.Fatal("expected a healthy LibreOffice but got an unhealthy one")
+			}
+		})
+	}
+}
+
+func TestLibreOfficeProcess_pdf(t *testing.T) {
+	for _, tc := range []struct {
+		scenario      string
+		libreOffice   libreOffice
+		fs            *gotenberg.FileSystem
+		options       Options
+		cancelledCtx  bool
+		start         bool
+		expectError   bool
+		expectedError error
+	}{
+		{
+			scenario: "LibreOffice not started",
+			libreOffice: func() libreOffice {
+				p := new(libreOfficeProcess)
+				p.isStarted.Store(false)
+				return p
+			}(),
+			fs:           gotenberg.NewFileSystem(),
+			cancelledCtx: false,
+			start:        false,
+			expectError:  true,
+		},
+		{
+			scenario: "ErrInvalidPdfFormat",
+			libreOffice: func() libreOffice {
+				p := new(libreOfficeProcess)
+				p.socketPort = 12345
+				p.isStarted.Store(true)
+				return p
+			}(),
+			fs:            gotenberg.NewFileSystem(),
+			options:       Options{PdfFormats: gotenberg.PdfFormats{PdfA: "foo"}},
+			cancelledCtx:  false,
+			start:         false,
+			expectError:   true,
+			expectedError: ErrInvalidPdfFormat,
+		},
+		{
+			scenario: "ErrMalformedPageRanges",
+			libreOffice: newLibreOfficeProcess(
+				libreOfficeArguments{
+					binPath:      os.Getenv("LIBREOFFICE_BIN_PATH"),
+					unoBinPath:   os.Getenv("UNOCONVERTER_BIN_PATH"),
+					startTimeout: 5 * time.Second,
+				},
+			),
+			options: Options{PageRanges: "foo"},
+			fs: func() *gotenberg.FileSystem {
+				fs := gotenberg.NewFileSystem()
+
+				err := os.MkdirAll(fs.WorkingDirPath(), 0o755)
+				if err != nil {
+					t.Fatalf(fmt.Sprintf("expected no error but got: %v", err))
+				}
+
+				err = os.WriteFile(fmt.Sprintf("%s/document.txt", fs.WorkingDirPath()), []byte("ErrMalformedPageRanges"), 0o755)
+				if err != nil {
+					t.Fatalf("expected no error but got: %v", err)
+				}
+
+				return fs
+			}(),
+			cancelledCtx:  false,
+			start:         true,
+			expectError:   true,
+			expectedError: ErrMalformedPageRanges,
+		},
+		{
+			scenario: "context done",
+			libreOffice: newLibreOfficeProcess(
+				libreOfficeArguments{
+					binPath:      os.Getenv("LIBREOFFICE_BIN_PATH"),
+					unoBinPath:   os.Getenv("UNOCONVERTER_BIN_PATH"),
+					startTimeout: 5 * time.Second,
+				},
+			),
+			fs: func() *gotenberg.FileSystem {
+				fs := gotenberg.NewFileSystem()
+
+				err := os.MkdirAll(fs.WorkingDirPath(), 0o755)
+				if err != nil {
+					t.Fatalf(fmt.Sprintf("expected no error but got: %v", err))
+				}
+
+				err = os.WriteFile(fmt.Sprintf("%s/document.txt", fs.WorkingDirPath()), []byte("Context done"), 0o755)
+				if err != nil {
+					t.Fatalf("expected no error but got: %v", err)
+				}
+
+				return fs
+			}(),
+			cancelledCtx: true,
+			start:        true,
+			expectError:  true,
+		},
+		{
+			scenario: "success (default options)",
+			libreOffice: newLibreOfficeProcess(
+				libreOfficeArguments{
+					binPath:      os.Getenv("LIBREOFFICE_BIN_PATH"),
+					unoBinPath:   os.Getenv("UNOCONVERTER_BIN_PATH"),
+					startTimeout: 5 * time.Second,
+				},
+			),
+			fs: func() *gotenberg.FileSystem {
+				fs := gotenberg.NewFileSystem()
+
+				err := os.MkdirAll(fs.WorkingDirPath(), 0o755)
+				if err != nil {
+					t.Fatalf(fmt.Sprintf("expected no error but got: %v", err))
+				}
+
+				err = os.WriteFile(fmt.Sprintf("%s/document.txt", fs.WorkingDirPath()), []byte("Success"), 0o755)
+				if err != nil {
+					t.Fatalf("expected no error but got: %v", err)
+				}
+
+				return fs
+			}(),
+			cancelledCtx: false,
+			start:        true,
+			expectError:  false,
+		},
+		{
+			scenario: "success (landscape)",
+			libreOffice: newLibreOfficeProcess(
+				libreOfficeArguments{
+					binPath:      os.Getenv("LIBREOFFICE_BIN_PATH"),
+					unoBinPath:   os.Getenv("UNOCONVERTER_BIN_PATH"),
+					startTimeout: 5 * time.Second,
+				},
+			),
+			fs: func() *gotenberg.FileSystem {
+				fs := gotenberg.NewFileSystem()
+
+				err := os.MkdirAll(fs.WorkingDirPath(), 0o755)
+				if err != nil {
+					t.Fatalf(fmt.Sprintf("expected no error but got: %v", err))
+				}
+
+				err = os.WriteFile(fmt.Sprintf("%s/document.txt", fs.WorkingDirPath()), []byte("Landscape"), 0o755)
+				if err != nil {
+					t.Fatalf("expected no error but got: %v", err)
+				}
+
+				return fs
+			}(),
+			options:      Options{Landscape: true},
+			cancelledCtx: false,
+			start:        true,
+			expectError:  false,
+		},
+		{
+			scenario: "success (page ranges)",
+			libreOffice: newLibreOfficeProcess(
+				libreOfficeArguments{
+					binPath:      os.Getenv("LIBREOFFICE_BIN_PATH"),
+					unoBinPath:   os.Getenv("UNOCONVERTER_BIN_PATH"),
+					startTimeout: 5 * time.Second,
+				},
+			),
+			fs: func() *gotenberg.FileSystem {
+				fs := gotenberg.NewFileSystem()
+
+				err := os.MkdirAll(fs.WorkingDirPath(), 0o755)
+				if err != nil {
+					t.Fatalf(fmt.Sprintf("expected no error but got: %v", err))
+				}
+
+				err = os.WriteFile(fmt.Sprintf("%s/document.txt", fs.WorkingDirPath()), []byte("Landscape"), 0o755)
+				if err != nil {
+					t.Fatalf("expected no error but got: %v", err)
+				}
+
+				return fs
+			}(),
+			options:      Options{PageRanges: "1-1"},
+			cancelledCtx: false,
+			start:        true,
+			expectError:  false,
+		},
+		{
+			scenario: "success (PDF/A-1b)",
+			libreOffice: newLibreOfficeProcess(
+				libreOfficeArguments{
+					binPath:      os.Getenv("LIBREOFFICE_BIN_PATH"),
+					unoBinPath:   os.Getenv("UNOCONVERTER_BIN_PATH"),
+					startTimeout: 5 * time.Second,
+				},
+			),
+			fs: func() *gotenberg.FileSystem {
+				fs := gotenberg.NewFileSystem()
+
+				err := os.MkdirAll(fs.WorkingDirPath(), 0o755)
+				if err != nil {
+					t.Fatalf(fmt.Sprintf("expected no error but got: %v", err))
+				}
+
+				err = os.WriteFile(fmt.Sprintf("%s/document.txt", fs.WorkingDirPath()), []byte("Landscape"), 0o755)
+				if err != nil {
+					t.Fatalf("expected no error but got: %v", err)
+				}
+
+				return fs
+			}(),
+			options:      Options{PdfFormats: gotenberg.PdfFormats{PdfA: gotenberg.PdfA1b}},
+			cancelledCtx: false,
+			start:        true,
+			expectError:  false,
+		},
+		{
+			scenario: "success (PDF/A-2b)",
+			libreOffice: newLibreOfficeProcess(
+				libreOfficeArguments{
+					binPath:      os.Getenv("LIBREOFFICE_BIN_PATH"),
+					unoBinPath:   os.Getenv("UNOCONVERTER_BIN_PATH"),
+					startTimeout: 5 * time.Second,
+				},
+			),
+			fs: func() *gotenberg.FileSystem {
+				fs := gotenberg.NewFileSystem()
+
+				err := os.MkdirAll(fs.WorkingDirPath(), 0o755)
+				if err != nil {
+					t.Fatalf(fmt.Sprintf("expected no error but got: %v", err))
+				}
+
+				err = os.WriteFile(fmt.Sprintf("%s/document.txt", fs.WorkingDirPath()), []byte("Landscape"), 0o755)
+				if err != nil {
+					t.Fatalf("expected no error but got: %v", err)
+				}
+
+				return fs
+			}(),
+			options:      Options{PdfFormats: gotenberg.PdfFormats{PdfA: gotenberg.PdfA2b}},
+			cancelledCtx: false,
+			start:        true,
+			expectError:  false,
+		},
+		{
+			scenario: "success (PDF/A-3b)",
+			libreOffice: newLibreOfficeProcess(
+				libreOfficeArguments{
+					binPath:      os.Getenv("LIBREOFFICE_BIN_PATH"),
+					unoBinPath:   os.Getenv("UNOCONVERTER_BIN_PATH"),
+					startTimeout: 5 * time.Second,
+				},
+			),
+			fs: func() *gotenberg.FileSystem {
+				fs := gotenberg.NewFileSystem()
+
+				err := os.MkdirAll(fs.WorkingDirPath(), 0o755)
+				if err != nil {
+					t.Fatalf(fmt.Sprintf("expected no error but got: %v", err))
+				}
+
+				err = os.WriteFile(fmt.Sprintf("%s/document.txt", fs.WorkingDirPath()), []byte("Landscape"), 0o755)
+				if err != nil {
+					t.Fatalf("expected no error but got: %v", err)
+				}
+
+				return fs
+			}(),
+			options:      Options{PdfFormats: gotenberg.PdfFormats{PdfA: gotenberg.PdfA3b}},
+			cancelledCtx: false,
+			start:        true,
+			expectError:  false,
+		},
+		{
+			scenario: "success (PDF/UA)",
+			libreOffice: newLibreOfficeProcess(
+				libreOfficeArguments{
+					binPath:      os.Getenv("LIBREOFFICE_BIN_PATH"),
+					unoBinPath:   os.Getenv("UNOCONVERTER_BIN_PATH"),
+					startTimeout: 5 * time.Second,
+				},
+			),
+			fs: func() *gotenberg.FileSystem {
+				fs := gotenberg.NewFileSystem()
+
+				err := os.MkdirAll(fs.WorkingDirPath(), 0o755)
+				if err != nil {
+					t.Fatalf(fmt.Sprintf("expected no error but got: %v", err))
+				}
+
+				err = os.WriteFile(fmt.Sprintf("%s/document.txt", fs.WorkingDirPath()), []byte("Landscape"), 0o755)
+				if err != nil {
+					t.Fatalf("expected no error but got: %v", err)
+				}
+
+				return fs
+			}(),
+			options:      Options{PdfFormats: gotenberg.PdfFormats{PdfUa: true}},
+			cancelledCtx: false,
+			start:        true,
+			expectError:  false,
+		},
+	} {
+		t.Run(tc.scenario, func(t *testing.T) {
+			// Force the debug level.
+			logger := zap.NewExample()
+
+			defer func() {
+				err := os.RemoveAll(tc.fs.WorkingDirPath())
+				if err != nil {
+					t.Fatalf("expected no error while cleaning up, but got: %v", err)
+				}
+			}()
+
+			if tc.start {
+				err := tc.libreOffice.Start(logger)
+				if err != nil {
+					t.Fatalf("setup error: %v", err)
+				}
+
+				defer func(p libreOffice, logger *zap.Logger) {
+					err = p.Stop(logger)
+					if err != nil {
+						t.Fatalf("expected no error while cleaning up, but got: %v", err)
+					}
+				}(tc.libreOffice, logger)
+			}
+
+			ctx, cancel := context.WithTimeout(context.Background(), time.Duration(5)*time.Second)
+			defer cancel()
+
+			if tc.cancelledCtx {
+				cancel()
+			}
+
+			err := tc.libreOffice.pdf(
+				ctx,
+				logger,
+				fmt.Sprintf("%s/document.txt", tc.fs.WorkingDirPath()),
+				fmt.Sprintf("%s/%s.pdf", tc.fs.WorkingDirPath(), uuid.NewString()),
+				tc.options,
+			)
+
+			if !tc.expectError && err != nil {
+				t.Fatalf("expected no error but got: %v", err)
+			}
+
+			if tc.expectError && err == nil {
+				t.Fatal("expected error but got none")
+			}
+
+			if tc.expectedError != nil && !errors.Is(err, tc.expectedError) {
+				t.Fatalf("expected error %v but got: %v", tc.expectedError, err)
+			}
+		})
+	}
+}
+
+func TestNonBasicLatinCharactersGuard(t *testing.T) {
+	for _, tc := range []struct {
+		scenario            string
+		fs                  *gotenberg.FileSystem
+		filename            string
+		expectSameInputPath bool
+		expectError         bool
+	}{
+		{
+			scenario: "basic latin characters",
+			fs: func() *gotenberg.FileSystem {
+				fs := gotenberg.NewFileSystem()
+
+				err := os.MkdirAll(fs.WorkingDirPath(), 0o755)
+				if err != nil {
+					t.Fatalf(fmt.Sprintf("expected no error but got: %v", err))
+				}
+
+				err = os.WriteFile(fmt.Sprintf("%s/document.txt", fs.WorkingDirPath()), []byte("Basic latin characters"), 0o755)
+				if err != nil {
+					t.Fatalf("expected no error but got: %v", err)
+				}
+
+				return fs
+			}(),
+			filename:            "document.txt",
+			expectSameInputPath: true,
+			expectError:         false,
+		},
+		{
+			scenario: "non-basic latin characters",
+			fs: func() *gotenberg.FileSystem {
+				fs := gotenberg.NewFileSystem()
+
+				err := os.MkdirAll(fs.WorkingDirPath(), 0o755)
+				if err != nil {
+					t.Fatalf(fmt.Sprintf("expected no error but got: %v", err))
+				}
+
+				err = os.WriteFile(fmt.Sprintf("%s/éèßàùä.txt", fs.WorkingDirPath()), []byte("Non-basic latin characters"), 0o755)
+				if err != nil {
+					t.Fatalf("expected no error but got: %v", err)
+				}
+
+				return fs
+			}(),
+			filename:            "éèßàùä.txt",
+			expectSameInputPath: false,
+			expectError:         false,
+		},
+	} {
+		t.Run(tc.scenario, func(t *testing.T) {
+			defer func() {
+				err := os.RemoveAll(tc.fs.WorkingDirPath())
+				if err != nil {
+					t.Fatalf("expected no error while cleaning up, but got: %v", err)
+				}
+			}()
+
+			inputPath := fmt.Sprintf("%s/%s", tc.fs.WorkingDirPath(), tc.filename)
+			newInputPath, err := nonBasicLatinCharactersGuard(
+				zap.NewNop(),
+				inputPath,
+			)
+
+			if !tc.expectError && err != nil {
+				t.Fatalf("expected no error but got: %v", err)
+			}
+
+			if tc.expectError && err == nil {
+				t.Fatal("expected error but got none")
+			}
+
+			if tc.expectSameInputPath && newInputPath != inputPath {
+				t.Fatalf("expected same input path, but got '%s'", newInputPath)
+			}
+
+			if !tc.expectSameInputPath && newInputPath == inputPath {
+				t.Fatalf("expected different input path, but got same '%s'", newInputPath)
+			}
+		})
+	}
+}

pkg/modules/libreoffice/api/mocks.go

@@ -2,11 +2,10 @@ package api
 
 import (
 	"context"
-	"errors"
 
 	"go.uber.org/zap"
 
-	"github.com/gotenberg/gotenberg/v8/pkg/gotenberg"
+	"github.com/gotenberg/gotenberg/v7/pkg/gotenberg"
 )
 
 // ApiMock is a mock for the [Uno] interface.
@@ -34,21 +33,12 @@ func (provider *ProviderMock) LibreOffice() (Uno, error) {
 
 // libreOfficeMock is a mock for the [libreOffice] interface.
 type libreOfficeMock struct {
-	errCoreDumpedCount int
-
 	gotenberg.ProcessMock
 	pdfMock func(ctx context.Context, logger *zap.Logger, inputPath, outputPath string, options Options) error
 }
 
 func (b *libreOfficeMock) pdf(ctx context.Context, logger *zap.Logger, inputPath, outputPath string, options Options) error {
-	err := b.pdfMock(ctx, logger, inputPath, outputPath, options)
-	if errors.Is(err, ErrCoreDumped) {
-		b.errCoreDumpedCount += 1
-	}
-	if b.errCoreDumpedCount > 1 {
-		return nil
-	}
-	return err
+	return b.pdfMock(ctx, logger, inputPath, outputPath, options)
 }
 
 // Interface guards.

pkg/modules/libreoffice/api/mocks_test.go

@@ -0,0 +1,55 @@
+package api
+
+import (
+	"context"
+	"testing"
+
+	"go.uber.org/zap"
+)
+
+func TestApiMock(t *testing.T) {
+	mock := &ApiMock{
+		PdfMock: func(ctx context.Context, logger *zap.Logger, input, outputPath string, options Options) error {
+			return nil
+		},
+		ExtensionsMock: func() []string {
+			return nil
+		},
+	}
+
+	err := mock.Pdf(context.Background(), zap.NewNop(), "", "", Options{})
+	if err != nil {
+		t.Errorf("expected no error from ApiMock.Pdf, but got: %v", err)
+	}
+
+	ext := mock.Extensions()
+	if ext != nil {
+		t.Errorf("expected nil result from ApiMock.Extensions, but got: %v", ext)
+	}
+}
+
+func TestProviderMock(t *testing.T) {
+	mock := &ProviderMock{
+		LibreOfficeMock: func() (Uno, error) {
+			return nil, nil
+		},
+	}
+
+	_, err := mock.LibreOffice()
+	if err != nil {
+		t.Errorf("expected no error from ProviderMock.LibreOffice, but got: %v", err)
+	}
+}
+
+func TestLibreOfficeMock(t *testing.T) {
+	mock := &libreOfficeMock{
+		pdfMock: func(ctx context.Context, logger *zap.Logger, inputPath, outputPath string, options Options) error {
+			return nil
+		},
+	}
+
+	err := mock.pdf(context.Background(), zap.NewNop(), "", "", Options{})
+	if err != nil {
+		t.Errorf("expected no error from libreOfficeMock.pdf, but got: %v", err)
+	}
+}

pkg/modules/libreoffice/libreoffice.go

@@ -5,9 +5,9 @@ import (
 
 	flag "github.com/spf13/pflag"
 
-	"github.com/gotenberg/gotenberg/v8/pkg/gotenberg"
-	"github.com/gotenberg/gotenberg/v8/pkg/modules/api"
-	libeofficeapi "github.com/gotenberg/gotenberg/v8/pkg/modules/libreoffice/api"
+	"github.com/gotenberg/gotenberg/v7/pkg/gotenberg"
+	"github.com/gotenberg/gotenberg/v7/pkg/modules/api"
+	libeofficeapi "github.com/gotenberg/gotenberg/v7/pkg/modules/libreoffice/api"
 )
 
 func init() {

pkg/modules/libreoffice/libreoffice_test.go

@@ -0,0 +1,196 @@
+package libreoffice
+
+import (
+	"errors"
+	"reflect"
+	"testing"
+
+	"github.com/gotenberg/gotenberg/v7/pkg/gotenberg"
+	libreofficeapi "github.com/gotenberg/gotenberg/v7/pkg/modules/libreoffice/api"
+)
+
+func TestLibreOffice_Descriptor(t *testing.T) {
+	descriptor := new(LibreOffice).Descriptor()
+
+	actual := reflect.TypeOf(descriptor.New())
+	expect := reflect.TypeOf(new(LibreOffice))
+
+	if actual != expect {
+		t.Errorf("expected '%s' but got '%s'", expect, actual)
+	}
+}
+
+func TestLibreOffice_Provision(t *testing.T) {
+	for _, tc := range []struct {
+		scenario    string
+		ctx         *gotenberg.Context
+		expectError bool
+	}{
+		{
+			scenario: "no LibreOffice API provider",
+			ctx: func() *gotenberg.Context {
+				return gotenberg.NewContext(
+					gotenberg.ParsedFlags{
+						FlagSet: new(LibreOffice).Descriptor().FlagSet,
+					},
+					[]gotenberg.ModuleDescriptor{},
+				)
+			}(),
+			expectError: true,
+		},
+		{
+			scenario: "no LibreOffice API from LibreOffice API provider",
+			ctx: func() *gotenberg.Context {
+				mod := &struct {
+					gotenberg.ModuleMock
+					libreofficeapi.ProviderMock
+				}{}
+				mod.DescriptorMock = func() gotenberg.ModuleDescriptor {
+					return gotenberg.ModuleDescriptor{ID: "bar", New: func() gotenberg.Module { return mod }}
+				}
+				mod.LibreOfficeMock = func() (libreofficeapi.Uno, error) {
+					return nil, errors.New("foo")
+				}
+
+				return gotenberg.NewContext(
+					gotenberg.ParsedFlags{
+						FlagSet: new(LibreOffice).Descriptor().FlagSet,
+					},
+					[]gotenberg.ModuleDescriptor{
+						mod.Descriptor(),
+					},
+				)
+			}(),
+			expectError: true,
+		},
+		{
+			scenario: "no PDF engine provider",
+			ctx: func() *gotenberg.Context {
+				mod := &struct {
+					gotenberg.ModuleMock
+					libreofficeapi.ProviderMock
+				}{}
+				mod.DescriptorMock = func() gotenberg.ModuleDescriptor {
+					return gotenberg.ModuleDescriptor{ID: "bar", New: func() gotenberg.Module { return mod }}
+				}
+				mod.LibreOfficeMock = func() (libreofficeapi.Uno, error) {
+					return new(libreofficeapi.ApiMock), nil
+				}
+
+				return gotenberg.NewContext(
+					gotenberg.ParsedFlags{
+						FlagSet: new(LibreOffice).Descriptor().FlagSet,
+					},
+					[]gotenberg.ModuleDescriptor{
+						mod.Descriptor(),
+					},
+				)
+			}(),
+			expectError: true,
+		},
+		{
+			scenario: "no PDF engine from PDF engine provider",
+			ctx: func() *gotenberg.Context {
+				mod := &struct {
+					gotenberg.ModuleMock
+					libreofficeapi.ProviderMock
+					gotenberg.PdfEngineProviderMock
+				}{}
+				mod.DescriptorMock = func() gotenberg.ModuleDescriptor {
+					return gotenberg.ModuleDescriptor{ID: "bar", New: func() gotenberg.Module { return mod }}
+				}
+				mod.LibreOfficeMock = func() (libreofficeapi.Uno, error) {
+					return new(libreofficeapi.ApiMock), nil
+				}
+				mod.PdfEngineMock = func() (gotenberg.PdfEngine, error) {
+					return nil, errors.New("foo")
+				}
+
+				return gotenberg.NewContext(
+					gotenberg.ParsedFlags{
+						FlagSet: new(LibreOffice).Descriptor().FlagSet,
+					},
+					[]gotenberg.ModuleDescriptor{
+						mod.Descriptor(),
+					},
+				)
+			}(),
+			expectError: true,
+		},
+		{
+			scenario: "provision success",
+			ctx: func() *gotenberg.Context {
+				mod := &struct {
+					gotenberg.ModuleMock
+					libreofficeapi.ProviderMock
+					gotenberg.PdfEngineProviderMock
+				}{}
+				mod.DescriptorMock = func() gotenberg.ModuleDescriptor {
+					return gotenberg.ModuleDescriptor{ID: "bar", New: func() gotenberg.Module { return mod }}
+				}
+				mod.LibreOfficeMock = func() (libreofficeapi.Uno, error) {
+					return new(libreofficeapi.ApiMock), nil
+				}
+				mod.PdfEngineMock = func() (gotenberg.PdfEngine, error) {
+					return new(gotenberg.PdfEngineMock), nil
+				}
+
+				return gotenberg.NewContext(
+					gotenberg.ParsedFlags{
+						FlagSet: new(LibreOffice).Descriptor().FlagSet,
+					},
+					[]gotenberg.ModuleDescriptor{
+						mod.Descriptor(),
+					},
+				)
+			}(),
+			expectError: false,
+		},
+	} {
+		t.Run(tc.scenario, func(t *testing.T) {
+			mod := new(LibreOffice)
+			err := mod.Provision(tc.ctx)
+
+			if !tc.expectError && err != nil {
+				t.Fatalf("expected no error but got: %v", err)
+			}
+
+			if tc.expectError && err == nil {
+				t.Fatal("expected error but got none")
+			}
+		})
+	}
+}
+
+func TestLibreOffice_Routes(t *testing.T) {
+	for _, tc := range []struct {
+		scenario      string
+		expectRoutes  int
+		disableRoutes bool
+	}{
+		{
+			scenario:      "routes not disabled",
+			expectRoutes:  1,
+			disableRoutes: false,
+		},
+		{
+			scenario:      "routes disabled",
+			expectRoutes:  0,
+			disableRoutes: true,
+		},
+	} {
+		t.Run(tc.scenario, func(t *testing.T) {
+			mod := new(LibreOffice)
+			mod.disableRoutes = tc.disableRoutes
+
+			routes, err := mod.Routes()
+			if err != nil {
+				t.Fatalf("expected no error but got: %v", err)
+			}
+
+			if tc.expectRoutes != len(routes) {
+				t.Errorf("expected %d routes but got %d", tc.expectRoutes, len(routes))
+			}
+		})
+	}
+}

pkg/modules/libreoffice/pdfengine/doc.go

@@ -1,6 +1,4 @@
 // Package pdfengine provides a module which interacts with LibreOffice via the
 // UNO (Universal Network Objects) API and implements the gotenberg.PdfEngine
-// interface. This package allows for:
-//
-// 1. The conversion to specific PDF formats.
+// interface.
 package pdfengine

pkg/modules/libreoffice/pdfengine/pdfengine.go

@@ -7,8 +7,8 @@ import (
 
 	"go.uber.org/zap"
 
-	"github.com/gotenberg/gotenberg/v8/pkg/gotenberg"
-	"github.com/gotenberg/gotenberg/v8/pkg/modules/libreoffice/api"
+	"github.com/gotenberg/gotenberg/v7/pkg/gotenberg"
+	"github.com/gotenberg/gotenberg/v7/pkg/modules/libreoffice/api"
 )
 
 func init() {
@@ -51,46 +51,26 @@ func (engine *LibreOfficePdfEngine) Merge(ctx context.Context, logger *zap.Logge
 	return fmt.Errorf("merge PDFs with LibreOffice: %w", gotenberg.ErrPdfEngineMethodNotSupported)
 }
 
-// Split is not available in this implementation.
-func (engine *LibreOfficePdfEngine) Split(ctx context.Context, logger *zap.Logger, mode gotenberg.SplitMode, inputPath, outputDirPath string) ([]string, error) {
-	return nil, fmt.Errorf("split PDF with LibreOffice: %w", gotenberg.ErrPdfEngineMethodNotSupported)
-}
-
-// Flatten is not available in this implementation.
-func (engine *LibreOfficePdfEngine) Flatten(ctx context.Context, logger *zap.Logger, inputPath string) error {
-	return fmt.Errorf("Flatten PDF with LibreOffice: %w", gotenberg.ErrPdfEngineMethodNotSupported)
-}
-
 // Convert converts the given PDF to a specific PDF format. Currently, only the
 // PDF/A-1b, PDF/A-2b, PDF/A-3b and PDF/UA formats are available. If another
 // PDF format is requested, it returns a [gotenberg.ErrPdfFormatNotSupported]
 // error.
 func (engine *LibreOfficePdfEngine) Convert(ctx context.Context, logger *zap.Logger, formats gotenberg.PdfFormats, inputPath, outputPath string) error {
-	opts := api.DefaultOptions()
-	opts.PdfFormats = formats
-	err := engine.unoApi.Pdf(ctx, logger, inputPath, outputPath, opts)
+	err := engine.unoApi.Pdf(ctx, logger, inputPath, outputPath, api.Options{
+		PdfFormats: formats,
+	})
 
 	if err == nil {
 		return nil
 	}
 
-	if errors.Is(err, api.ErrInvalidPdfFormats) {
+	if errors.Is(err, api.ErrInvalidPdfFormat) {
 		return fmt.Errorf("convert PDF to '%+v' with LibreOffice: %w", formats, gotenberg.ErrPdfFormatNotSupported)
 	}
 
 	return fmt.Errorf("convert PDF to '%+v' with LibreOffice: %w", formats, err)
 }
 
-// ReadMetadata is not available in this implementation.
-func (engine *LibreOfficePdfEngine) ReadMetadata(ctx context.Context, logger *zap.Logger, inputPath string) (map[string]interface{}, error) {
-	return nil, fmt.Errorf("read PDF metadata with LibreOffice: %w", gotenberg.ErrPdfEngineMethodNotSupported)
-}
-
-// WriteMetadata is not available in this implementation.
-func (engine *LibreOfficePdfEngine) WriteMetadata(ctx context.Context, logger *zap.Logger, metadata map[string]interface{}, inputPath string) error {
-	return fmt.Errorf("write PDF metadata with LibreOffice: %w", gotenberg.ErrPdfEngineMethodNotSupported)
-}
-
 // Interface guards.
 var (
 	_ gotenberg.Module      = (*LibreOfficePdfEngine)(nil)

pkg/modules/libreoffice/pdfengine/pdfengine_test.go

@@ -0,0 +1,168 @@
+package pdfengine
+
+import (
+	"context"
+	"errors"
+	"reflect"
+	"testing"
+
+	"go.uber.org/zap"
+
+	"github.com/gotenberg/gotenberg/v7/pkg/gotenberg"
+	"github.com/gotenberg/gotenberg/v7/pkg/modules/libreoffice/api"
+)
+
+func TestLibreOfficePdfEngine_Descriptor(t *testing.T) {
+	descriptor := new(LibreOfficePdfEngine).Descriptor()
+
+	actual := reflect.TypeOf(descriptor.New())
+	expect := reflect.TypeOf(new(LibreOfficePdfEngine))
+
+	if actual != expect {
+		t.Errorf("expected '%s' but got '%s'", expect, actual)
+	}
+}
+
+func TestLibreOfficePdfEngine_Provider(t *testing.T) {
+	for _, tc := range []struct {
+		scenario    string
+		ctx         *gotenberg.Context
+		expectError bool
+	}{
+		{
+			scenario: "no LibreOffice API provider",
+			ctx: gotenberg.NewContext(
+				gotenberg.ParsedFlags{
+					FlagSet: new(LibreOfficePdfEngine).Descriptor().FlagSet,
+				},
+				[]gotenberg.ModuleDescriptor{},
+			),
+			expectError: true,
+		},
+		{
+			scenario: "no API from LibreOffice API provider",
+			ctx: func() *gotenberg.Context {
+				provider := &struct {
+					gotenberg.ModuleMock
+					api.ProviderMock
+				}{}
+				provider.DescriptorMock = func() gotenberg.ModuleDescriptor {
+					return gotenberg.ModuleDescriptor{ID: "foo", New: func() gotenberg.Module {
+						return provider
+					}}
+				}
+				provider.LibreOfficeMock = func() (api.Uno, error) {
+					return nil, errors.New("foo")
+				}
+
+				return gotenberg.NewContext(
+					gotenberg.ParsedFlags{
+						FlagSet: new(LibreOfficePdfEngine).Descriptor().FlagSet,
+					},
+					[]gotenberg.ModuleDescriptor{
+						provider.Descriptor(),
+					},
+				)
+			}(),
+			expectError: true,
+		},
+		{
+			scenario: "provision success",
+			ctx: func() *gotenberg.Context {
+				provider := &struct {
+					gotenberg.ModuleMock
+					api.ProviderMock
+				}{}
+				provider.DescriptorMock = func() gotenberg.ModuleDescriptor {
+					return gotenberg.ModuleDescriptor{ID: "foo", New: func() gotenberg.Module {
+						return provider
+					}}
+				}
+				provider.LibreOfficeMock = func() (api.Uno, error) {
+					return new(api.ApiMock), nil
+				}
+
+				return gotenberg.NewContext(
+					gotenberg.ParsedFlags{
+						FlagSet: new(LibreOfficePdfEngine).Descriptor().FlagSet,
+					},
+					[]gotenberg.ModuleDescriptor{
+						provider.Descriptor(),
+					},
+				)
+			}(),
+			expectError: false,
+		},
+	} {
+		t.Run(tc.scenario, func(t *testing.T) {
+			engine := new(LibreOfficePdfEngine)
+			err := engine.Provision(tc.ctx)
+
+			if !tc.expectError && err != nil {
+				t.Fatalf("expected no error but got: %v", err)
+			}
+
+			if tc.expectError && err == nil {
+				t.Fatal("expected error but got none")
+			}
+		})
+	}
+}
+
+func TestLibreOfficePdfEngine_Merge(t *testing.T) {
+	engine := new(LibreOfficePdfEngine)
+	err := engine.Merge(context.Background(), zap.NewNop(), nil, "")
+
+	if !errors.Is(err, gotenberg.ErrPdfEngineMethodNotSupported) {
+		t.Errorf("expected error %v, but got: %v", gotenberg.ErrPdfEngineMethodNotSupported, err)
+	}
+}
+
+func TestLibreOfficePdfEngine_Convert(t *testing.T) {
+	for _, tc := range []struct {
+		scenario    string
+		api         api.Uno
+		expectError bool
+	}{
+		{
+			scenario: "convert success",
+			api: &api.ApiMock{
+				PdfMock: func(ctx context.Context, logger *zap.Logger, inputPath, outputPath string, options api.Options) error {
+					return nil
+				},
+			},
+			expectError: false,
+		},
+		{
+			scenario: "invalid PDF format",
+			api: &api.ApiMock{
+				PdfMock: func(ctx context.Context, logger *zap.Logger, inputPath, outputPath string, options api.Options) error {
+					return api.ErrInvalidPdfFormat
+				},
+			},
+			expectError: true,
+		},
+		{
+			scenario: "convert fail",
+			api: &api.ApiMock{
+				PdfMock: func(ctx context.Context, logger *zap.Logger, inputPath, outputPath string, options api.Options) error {
+					return errors.New("foo")
+				},
+			},
+			expectError: true,
+		},
+	} {
+		t.Run(tc.scenario, func(t *testing.T) {
+			engine := &LibreOfficePdfEngine{unoApi: tc.api}
+			err := engine.Convert(context.Background(), zap.NewNop(), gotenberg.PdfFormats{}, "", "")
+
+			if !tc.expectError && err != nil {
+				t.Fatalf("expected no error but got: %v", err)
+			}
+
+			if tc.expectError && err == nil {
+				t.Fatal("expected error but got none")
+			}
+		})
+	}
+}

pkg/modules/libreoffice/routes.go

@@ -4,15 +4,12 @@ import (
 	"errors"
 	"fmt"
 	"net/http"
-	"slices"
-	"strconv"
 
 	"github.com/labstack/echo/v4"
 
-	"github.com/gotenberg/gotenberg/v8/pkg/gotenberg"
-	"github.com/gotenberg/gotenberg/v8/pkg/modules/api"
-	libreofficeapi "github.com/gotenberg/gotenberg/v8/pkg/modules/libreoffice/api"
-	"github.com/gotenberg/gotenberg/v8/pkg/modules/pdfengines"
+	"github.com/gotenberg/gotenberg/v7/pkg/gotenberg"
+	"github.com/gotenberg/gotenberg/v7/pkg/modules/api"
+	libreofficeapi "github.com/gotenberg/gotenberg/v7/pkg/modules/libreoffice/api"
 )
 
 // convertRoute returns an [api.Route] which can convert LibreOffice documents
@@ -24,174 +21,96 @@ func convertRoute(libreOffice libreofficeapi.Uno, engine gotenberg.PdfEngine) ap
 		IsMultipart: true,
 		Handler: func(c echo.Context) error {
 			ctx := c.Get("context").(*api.Context)
-			defaultOptions := libreofficeapi.DefaultOptions()
-
-			form := ctx.FormData()
-			splitMode := pdfengines.FormDataPdfSplitMode(form, false)
-			pdfFormats := pdfengines.FormDataPdfFormats(form)
-			metadata := pdfengines.FormDataPdfMetadata(form, false)
-
-			zeroValuedSplitMode := gotenberg.SplitMode{}
 
+			// Let's get the data from the form and validate them.
 			var (
-				inputPaths                      []string
-				password                        string
-				landscape                       bool
-				nativePageRanges                string
-				updateIndexes                   bool
-				exportFormFields                bool
-				allowDuplicateFieldNames        bool
-				exportBookmarks                 bool
-				exportBookmarksToPdfDestination bool
-				exportPlaceholders              bool
-				exportNotes                     bool
-				exportNotesPages                bool
-				exportOnlyNotesPages            bool
-				exportNotesInMargin             bool
-				convertOooTargetToPdfTarget     bool
-				exportLinksRelativeFsys         bool
-				exportHiddenSlides              bool
-				skipEmptyPages                  bool
-				addOriginalDocumentAsStream     bool
-				singlePageSheets                bool
-				losslessImageCompression        bool
-				quality                         int
-				reduceImageResolution           bool
-				maxImageResolution              int
-				nativePdfFormats                bool
-				merge                           bool
-				flatten                         bool
+				inputPaths         []string
+				landscape          bool
+				nativePageRanges   string
+				nativePdfA1aFormat bool
+				nativePdfFormat    string
+				pdfFormat          string
+				pdfa               string
+				pdfua              bool
+				nativePdfFormats   bool
+				merge              bool
 			)
 
-			err := form.
+			err := ctx.FormData().
 				MandatoryPaths(libreOffice.Extensions(), &inputPaths).
-				String("password", &password, defaultOptions.Password).
-				Bool("landscape", &landscape, defaultOptions.Landscape).
-				String("nativePageRanges", &nativePageRanges, defaultOptions.PageRanges).
-				Bool("updateIndexes", &updateIndexes, defaultOptions.UpdateIndexes).
-				Bool("exportFormFields", &exportFormFields, defaultOptions.ExportFormFields).
-				Bool("allowDuplicateFieldNames", &allowDuplicateFieldNames, defaultOptions.AllowDuplicateFieldNames).
-				Bool("exportBookmarks", &exportBookmarks, defaultOptions.ExportBookmarks).
-				Bool("exportBookmarksToPdfDestination", &exportBookmarksToPdfDestination, defaultOptions.ExportBookmarksToPdfDestination).
-				Bool("exportPlaceholders", &exportPlaceholders, defaultOptions.ExportPlaceholders).
-				Bool("exportNotes", &exportNotes, defaultOptions.ExportNotes).
-				Bool("exportNotesPages", &exportNotesPages, defaultOptions.ExportNotesPages).
-				Bool("exportOnlyNotesPages", &exportOnlyNotesPages, defaultOptions.ExportOnlyNotesPages).
-				Bool("exportNotesInMargin", &exportNotesInMargin, defaultOptions.ExportNotesInMargin).
-				Bool("convertOooTargetToPdfTarget", &convertOooTargetToPdfTarget, defaultOptions.ConvertOooTargetToPdfTarget).
-				Bool("exportLinksRelativeFsys", &exportLinksRelativeFsys, defaultOptions.ExportLinksRelativeFsys).
-				Bool("exportHiddenSlides", &exportHiddenSlides, defaultOptions.ExportHiddenSlides).
-				Bool("skipEmptyPages", &skipEmptyPages, defaultOptions.SkipEmptyPages).
-				Bool("addOriginalDocumentAsStream", &addOriginalDocumentAsStream, defaultOptions.AddOriginalDocumentAsStream).
-				Bool("singlePageSheets", &singlePageSheets, defaultOptions.SinglePageSheets).
-				Bool("losslessImageCompression", &losslessImageCompression, defaultOptions.LosslessImageCompression).
-				Custom("quality", func(value string) error {
-					if value == "" {
-						quality = defaultOptions.Quality
-						return nil
-					}
-
-					intValue, err := strconv.Atoi(value)
-					if err != nil {
-						return err
-					}
-
-					if intValue < 1 {
-						return errors.New("value is inferior to 1")
-					}
-
-					if intValue > 100 {
-						return errors.New("value is superior to 100")
-					}
-
-					quality = intValue
-					return nil
-				}).
-				Bool("reduceImageResolution", &reduceImageResolution, defaultOptions.ReduceImageResolution).
-				Custom("maxImageResolution", func(value string) error {
-					if value == "" {
-						maxImageResolution = defaultOptions.MaxImageResolution
-						return nil
-					}
-
-					intValue, err := strconv.Atoi(value)
-					if err != nil {
-						return err
-					}
-
-					if !slices.Contains([]int{75, 150, 300, 600, 1200}, intValue) {
-						return errors.New("value is not 75, 150, 300, 600 or 1200")
-					}
-
-					maxImageResolution = intValue
-					return nil
-				}).
+				Bool("landscape", &landscape, false).
+				String("nativePageRanges", &nativePageRanges, "").
+				Bool("nativePdfA1aFormat", &nativePdfA1aFormat, false).
+				String("nativePdfFormat", &nativePdfFormat, "").
+				String("pdfFormat", &pdfFormat, "").
+				String("pdfa", &pdfa, "").
+				Bool("pdfua", &pdfua, false).
 				Bool("nativePdfFormats", &nativePdfFormats, true).
 				Bool("merge", &merge, false).
-				Bool("flatten", &flatten, false).
 				Validate()
 			if err != nil {
 				return fmt.Errorf("validate form data: %w", err)
 			}
 
+			// FIXME: deprecated.
+			// pdfa > nativePdfFormat > pdfFormat > nativePdfA1aFormat.
+			var (
+				actualPdfArchive string
+				nativeFormats    bool
+			)
+
+			if nativePdfA1aFormat {
+				ctx.Log().Warn("'nativePdfA1aFormat' is deprecated; prefer the 'pdfa' form field instead")
+				actualPdfArchive = gotenberg.PdfA1a
+				nativeFormats = true
+			}
+
+			if pdfFormat != "" {
+				ctx.Log().Warn("'pdfFormat' is deprecated; prefer the 'pdfa' form field instead")
+				actualPdfArchive = pdfFormat
+				nativeFormats = false
+			}
+
+			if nativePdfFormat != "" {
+				ctx.Log().Warn("'nativePdfFormat' is deprecated; prefer the 'pdfa' form field instead")
+				actualPdfArchive = nativePdfFormat
+				nativeFormats = true
+			}
+
+			if pdfa != "" {
+				actualPdfArchive = pdfa
+				nativeFormats = nativePdfFormats
+			}
+
+			if pdfua {
+				nativeFormats = nativePdfFormats
+			}
+
+			pdfFormats := gotenberg.PdfFormats{
+				PdfA:  actualPdfArchive,
+				PdfUa: pdfua,
+			}
+
+			// Alright, let's convert each document to PDF.
 			outputPaths := make([]string, len(inputPaths))
 			for i, inputPath := range inputPaths {
 				outputPaths[i] = ctx.GeneratePath(".pdf")
+
 				options := libreofficeapi.Options{
-					Password:                        password,
-					Landscape:                       landscape,
-					PageRanges:                      nativePageRanges,
-					UpdateIndexes:                   updateIndexes,
-					ExportFormFields:                exportFormFields,
-					AllowDuplicateFieldNames:        allowDuplicateFieldNames,
-					ExportBookmarks:                 exportBookmarks,
-					ExportBookmarksToPdfDestination: exportBookmarksToPdfDestination,
-					ExportPlaceholders:              exportPlaceholders,
-					ExportNotes:                     exportNotes,
-					ExportNotesPages:                exportNotesPages,
-					ExportOnlyNotesPages:            exportOnlyNotesPages,
-					ExportNotesInMargin:             exportNotesInMargin,
-					ConvertOooTargetToPdfTarget:     convertOooTargetToPdfTarget,
-					ExportLinksRelativeFsys:         exportLinksRelativeFsys,
-					ExportHiddenSlides:              exportHiddenSlides,
-					SkipEmptyPages:                  skipEmptyPages,
-					AddOriginalDocumentAsStream:     addOriginalDocumentAsStream,
-					SinglePageSheets:                singlePageSheets,
-					LosslessImageCompression:        losslessImageCompression,
-					Quality:                         quality,
-					ReduceImageResolution:           reduceImageResolution,
-					MaxImageResolution:              maxImageResolution,
+					Landscape:  landscape,
+					PageRanges: nativePageRanges,
 				}
 
-				if nativePdfFormats && splitMode == zeroValuedSplitMode {
-					// Only apply natively given PDF formats if we're not
-					// splitting the PDF later.
+				if nativeFormats {
 					options.PdfFormats = pdfFormats
 				}
 
 				err = libreOffice.Pdf(ctx, ctx.Log(), inputPath, outputPaths[i], options)
 				if err != nil {
-					if errors.Is(err, libreofficeapi.ErrInvalidPdfFormats) {
+					if errors.Is(err, libreofficeapi.ErrMalformedPageRanges) {
 						return api.WrapError(
 							fmt.Errorf("convert to PDF: %w", err),
-							api.NewSentinelHttpError(
-								http.StatusBadRequest,
-								fmt.Sprintf("A PDF format in '%+v' is not supported", pdfFormats),
-							),
-						)
-					}
-
-					if errors.Is(err, libreofficeapi.ErrUnoException) {
-						return api.WrapError(
-							fmt.Errorf("convert to PDF: %w", err),
-							api.NewSentinelHttpError(http.StatusBadRequest, fmt.Sprintf("LibreOffice failed to process a document: possible causes include malformed page ranges '%s' (nativePageRanges), or, if a password has been provided, it may not be required. In any case, the exact cause is uncertain.", options.PageRanges)),
-						)
-					}
-
-					if errors.Is(err, libreofficeapi.ErrRuntimeException) {
-						return api.WrapError(
-							fmt.Errorf("convert to PDF: %w", err),
-							api.NewSentinelHttpError(http.StatusBadRequest, "LibreOffice failed to process a document: a password may be required, or, if one has been given, it is invalid. In any case, the exact cause is uncertain."),
+							api.NewSentinelHttpError(http.StatusBadRequest, fmt.Sprintf("Malformed page ranges '%s' (nativePageRanges)", options.PageRanges)),
 						)
 					}
 
@@ -199,84 +118,88 @@ func convertRoute(libreOffice libreofficeapi.Uno, engine gotenberg.PdfEngine) ap
 				}
 			}
 
-			if merge {
-				outputPath, err := pdfengines.MergeStub(ctx, engine, outputPaths)
+			// So far so good, let's check if we have to merge the PDFs. Quick
+			// win: if there is only one PDF, skip this step.
+
+			if len(outputPaths) > 1 && merge {
+				outputPath := ctx.GeneratePath(".pdf")
+
+				err = engine.Merge(ctx, ctx.Log(), outputPaths, outputPath)
 				if err != nil {
 					return fmt.Errorf("merge PDFs: %w", err)
 				}
 
-				// Only one output path.
-				outputPaths = []string{outputPath}
-			}
+				// Now, let's check if the client want to convert this result
+				// PDF to specific PDF formats.
+				zeroValued := gotenberg.PdfFormats{}
+				if !nativeFormats && pdfFormats != zeroValued {
+					convertInputPath := outputPath
+					convertOutputPath := ctx.GeneratePath(".pdf")
 
-			if splitMode != zeroValuedSplitMode {
-				if !merge {
-					// document.docx -> document.docx.pdf, so that split naming
-					// document.docx_0.pdf, etc.
-					for i, inputPath := range inputPaths {
-						outputPath := fmt.Sprintf("%s.pdf", inputPath)
-
-						err = ctx.Rename(outputPaths[i], outputPath)
-						if err != nil {
-							return fmt.Errorf("rename output path: %w", err)
-						}
-
-						outputPaths[i] = outputPath
-					}
-				}
-
-				outputPaths, err = pdfengines.SplitPdfStub(ctx, engine, splitMode, outputPaths)
-				if err != nil {
-					return fmt.Errorf("split PDFs: %w", err)
-				}
-			}
-
-			if !nativePdfFormats || (nativePdfFormats && splitMode != zeroValuedSplitMode) {
-				convertOutputPaths, err := pdfengines.ConvertStub(ctx, engine, pdfFormats, outputPaths)
-				if err != nil {
-					return fmt.Errorf("convert PDFs: %w", err)
-				}
-
-				if splitMode != zeroValuedSplitMode {
-					// The PDF has been split and split parts have been converted to
-					// specific formats. We want to keep the split naming.
-					for i, convertOutputPath := range convertOutputPaths {
-						err = ctx.Rename(convertOutputPath, outputPaths[i])
-						if err != nil {
-							return fmt.Errorf("rename output path: %w", err)
-						}
-					}
-				} else {
-					outputPaths = convertOutputPaths
-				}
-			}
-
-			err = pdfengines.WriteMetadataStub(ctx, engine, metadata, outputPaths)
-			if err != nil {
-				return fmt.Errorf("write metadata: %w", err)
-			}
-
-			if flatten {
-				err = pdfengines.FlattenStub(ctx, engine, outputPaths)
-				if err != nil {
-					return fmt.Errorf("flatten PDFs: %w", err)
-				}
-			}
-
-			if len(outputPaths) > 1 && splitMode == zeroValuedSplitMode {
-				// If .zip archive, document.docx -> document.docx.pdf.
-				for i, inputPath := range inputPaths {
-					outputPath := fmt.Sprintf("%s.pdf", inputPath)
-
-					err = ctx.Rename(outputPaths[i], outputPath)
+					err = engine.Convert(ctx, ctx.Log(), pdfFormats, convertInputPath, convertOutputPath)
 					if err != nil {
-						return fmt.Errorf("rename output path: %w", err)
+						if errors.Is(err, gotenberg.ErrPdfFormatNotSupported) {
+							return api.WrapError(
+								fmt.Errorf("convert PDF: %w", err),
+								api.NewSentinelHttpError(
+									http.StatusBadRequest,
+									fmt.Sprintf("At least one PDF engine does not handle one of the PDF format in '%+v', while other have failed to convert for other reasons", pdfFormats),
+								),
+							)
+						}
+
+						return fmt.Errorf("convert PDF: %w", err)
 					}
 
-					outputPaths[i] = outputPath
+					// Important: the output path is now the converted file.
+					outputPath = convertOutputPath
 				}
+
+				// Last but not least, add the output path to the context so that
+				// the Uno is able to send it as a response to the client.
+
+				err = ctx.AddOutputPaths(outputPath)
+				if err != nil {
+					return fmt.Errorf("add output path: %w", err)
+				}
+
+				return nil
 			}
 
+			// Ok, we don't have to merge the PDFs. Let's check if the client
+			// want to convert each PDF to a specific PDF format.
+			zeroValued := gotenberg.PdfFormats{}
+			if !nativeFormats && pdfFormats != zeroValued {
+				convertOutputPaths := make([]string, len(outputPaths))
+
+				for i, outputPath := range outputPaths {
+					convertInputPath := outputPath
+					convertOutputPaths[i] = ctx.GeneratePath(".pdf")
+
+					err = engine.Convert(ctx, ctx.Log(), pdfFormats, convertInputPath, convertOutputPaths[i])
+					if err != nil {
+						if errors.Is(err, gotenberg.ErrPdfFormatNotSupported) {
+							return api.WrapError(
+								fmt.Errorf("convert PDF: %w", err),
+								api.NewSentinelHttpError(
+									http.StatusBadRequest,
+									fmt.Sprintf("At least one PDF engine does not handle one of the PDF format in '%+v', while other have failed to convert for other reasons", pdfFormats),
+								),
+							)
+						}
+
+						return fmt.Errorf("convert PDF: %w", err)
+					}
+
+				}
+
+				// Important: the output paths are now the converted files.
+				outputPaths = convertOutputPaths
+			}
+
+			// Last but not least, add the output paths to the context so that
+			// the Uno is able to send them as a response to the client.
+
 			err = ctx.AddOutputPaths(outputPaths...)
 			if err != nil {
 				return fmt.Errorf("add output paths: %w", err)

pkg/modules/libreoffice/routes_test.go

@@ -0,0 +1,607 @@
+package libreoffice
+
+import (
+	"context"
+	"errors"
+	"net/http"
+	"testing"
+
+	"github.com/labstack/echo/v4"
+	"go.uber.org/zap"
+
+	"github.com/gotenberg/gotenberg/v7/pkg/gotenberg"
+	"github.com/gotenberg/gotenberg/v7/pkg/modules/api"
+	libreofficeapi "github.com/gotenberg/gotenberg/v7/pkg/modules/libreoffice/api"
+)
+
+func TestConvertRoute(t *testing.T) {
+	for _, tc := range []struct {
+		scenario               string
+		ctx                    *api.ContextMock
+		libreOffice            libreofficeapi.Uno
+		engine                 gotenberg.PdfEngine
+		expectOptions          libreofficeapi.Options
+		expectError            bool
+		expectHttpError        bool
+		expectHttpStatus       int
+		expectOutputPathsCount int
+	}{
+		{
+			scenario: "missing at least one mandatory file",
+			ctx:      &api.ContextMock{Context: new(api.Context)},
+			libreOffice: &libreofficeapi.ApiMock{ExtensionsMock: func() []string {
+				return []string{".docx"}
+			}},
+			expectError:            true,
+			expectHttpError:        true,
+			expectHttpStatus:       http.StatusBadRequest,
+			expectOutputPathsCount: 0,
+		},
+		{
+			scenario: "ErrMalformedPageRanges",
+			ctx: func() *api.ContextMock {
+				ctx := &api.ContextMock{Context: new(api.Context)}
+				ctx.SetFiles(map[string]string{
+					"document.docx": "/document.docx",
+				})
+				return ctx
+			}(),
+			libreOffice: &libreofficeapi.ApiMock{
+				PdfMock: func(ctx context.Context, logger *zap.Logger, inputPath, outputPath string, options libreofficeapi.Options) error {
+					return libreofficeapi.ErrMalformedPageRanges
+				},
+				ExtensionsMock: func() []string {
+					return []string{".docx"}
+				},
+			},
+			expectError:            true,
+			expectHttpError:        true,
+			expectHttpStatus:       http.StatusBadRequest,
+			expectOutputPathsCount: 0,
+		},
+		{
+			scenario: "error from LibreOffice",
+			ctx: func() *api.ContextMock {
+				ctx := &api.ContextMock{Context: new(api.Context)}
+				ctx.SetFiles(map[string]string{
+					"document.docx": "/document.docx",
+				})
+				return ctx
+			}(),
+			libreOffice: &libreofficeapi.ApiMock{
+				PdfMock: func(ctx context.Context, logger *zap.Logger, inputPath, outputPath string, options libreofficeapi.Options) error {
+					return errors.New("foo")
+				},
+				ExtensionsMock: func() []string {
+					return []string{".docx"}
+				},
+			},
+			expectError:            true,
+			expectHttpError:        false,
+			expectOutputPathsCount: 0,
+		},
+		{
+			scenario: "ErrPdfFormatNotSupported (single file)",
+			ctx: func() *api.ContextMock {
+				ctx := &api.ContextMock{Context: new(api.Context)}
+				ctx.SetFiles(map[string]string{
+					"document.docx": "/document.docx",
+				})
+				ctx.SetValues(map[string][]string{
+					"pdfa": {
+						"foo",
+					},
+					"nativePdfFormats": {
+						"false",
+					},
+				})
+				return ctx
+			}(),
+			libreOffice: &libreofficeapi.ApiMock{
+				PdfMock: func(ctx context.Context, logger *zap.Logger, inputPath, outputPath string, options libreofficeapi.Options) error {
+					return nil
+				},
+				ExtensionsMock: func() []string {
+					return []string{".docx"}
+				},
+			},
+			engine: &gotenberg.PdfEngineMock{
+				ConvertMock: func(ctx context.Context, logger *zap.Logger, formats gotenberg.PdfFormats, inputPath, outputPath string) error {
+					return gotenberg.ErrPdfFormatNotSupported
+				},
+			},
+			expectError:            true,
+			expectHttpError:        true,
+			expectHttpStatus:       http.StatusBadRequest,
+			expectOutputPathsCount: 0,
+		},
+		{
+			scenario: "PDF engine convert error (single file)",
+			ctx: func() *api.ContextMock {
+				ctx := &api.ContextMock{Context: new(api.Context)}
+				ctx.SetFiles(map[string]string{
+					"document.docx": "/document.docx",
+				})
+				ctx.SetValues(map[string][]string{
+					"pdfa": {
+						gotenberg.PdfA1b,
+					},
+					"nativePdfFormats": {
+						"false",
+					},
+				})
+				return ctx
+			}(),
+			libreOffice: &libreofficeapi.ApiMock{
+				PdfMock: func(ctx context.Context, logger *zap.Logger, inputPath, outputPath string, options libreofficeapi.Options) error {
+					return nil
+				},
+				ExtensionsMock: func() []string {
+					return []string{".docx"}
+				},
+			},
+			engine: &gotenberg.PdfEngineMock{
+				ConvertMock: func(ctx context.Context, logger *zap.Logger, formats gotenberg.PdfFormats, inputPath, outputPath string) error {
+					return errors.New("foo")
+				},
+			},
+			expectError:            true,
+			expectHttpError:        false,
+			expectOutputPathsCount: 0,
+		},
+		{
+			scenario: "cannot add output paths (single file)",
+			ctx: func() *api.ContextMock {
+				ctx := &api.ContextMock{Context: new(api.Context)}
+				ctx.SetFiles(map[string]string{
+					"document.docx": "/document.docx",
+				})
+				ctx.SetCancelled(true)
+				return ctx
+			}(),
+			libreOffice: &libreofficeapi.ApiMock{
+				PdfMock: func(ctx context.Context, logger *zap.Logger, inputPath, outputPath string, options libreofficeapi.Options) error {
+					return nil
+				},
+				ExtensionsMock: func() []string {
+					return []string{".docx"}
+				},
+			},
+			expectError:            true,
+			expectHttpError:        false,
+			expectOutputPathsCount: 0,
+		},
+		{
+			scenario: "success (single file)",
+			ctx: func() *api.ContextMock {
+				ctx := &api.ContextMock{Context: new(api.Context)}
+				ctx.SetFiles(map[string]string{
+					"document.docx": "/document.docx",
+				})
+				return ctx
+			}(),
+			libreOffice: &libreofficeapi.ApiMock{
+				PdfMock: func(ctx context.Context, logger *zap.Logger, inputPath, outputPath string, options libreofficeapi.Options) error {
+					return nil
+				},
+				ExtensionsMock: func() []string {
+					return []string{".docx"}
+				},
+			},
+			expectError:            false,
+			expectHttpError:        false,
+			expectOutputPathsCount: 1,
+		},
+		{
+			scenario: "success (many files)",
+			ctx: func() *api.ContextMock {
+				ctx := &api.ContextMock{Context: new(api.Context)}
+				ctx.SetFiles(map[string]string{
+					"document.docx":  "/document.docx",
+					"document2.docx": "/document2.docx",
+				})
+				return ctx
+			}(),
+			libreOffice: &libreofficeapi.ApiMock{
+				PdfMock: func(ctx context.Context, logger *zap.Logger, inputPath, outputPath string, options libreofficeapi.Options) error {
+					return nil
+				},
+				ExtensionsMock: func() []string {
+					return []string{".docx"}
+				},
+			},
+			expectError:            false,
+			expectHttpError:        false,
+			expectOutputPathsCount: 2,
+		},
+		{
+			scenario: "success with non-native PDF/A & PDF/UA (single file)",
+			ctx: func() *api.ContextMock {
+				ctx := &api.ContextMock{Context: new(api.Context)}
+				ctx.SetFiles(map[string]string{
+					"document.docx": "/document.docx",
+				})
+				ctx.SetValues(map[string][]string{
+					"pdfa": {
+						gotenberg.PdfA1b,
+					},
+					"pdfua": {
+						"true",
+					},
+					"nativePdfFormats": {
+						"false",
+					},
+				})
+				return ctx
+			}(),
+			libreOffice: &libreofficeapi.ApiMock{
+				PdfMock: func(ctx context.Context, logger *zap.Logger, inputPath, outputPath string, options libreofficeapi.Options) error {
+					return nil
+				},
+				ExtensionsMock: func() []string {
+					return []string{".docx"}
+				},
+			},
+			engine: &gotenberg.PdfEngineMock{
+				ConvertMock: func(ctx context.Context, logger *zap.Logger, formats gotenberg.PdfFormats, inputPath, outputPath string) error {
+					return nil
+				},
+			},
+			expectError:            false,
+			expectHttpError:        false,
+			expectOutputPathsCount: 1,
+		},
+		{
+			scenario: "success with every non-native PDF/A & PDF/UA form fields (single file)",
+			ctx: func() *api.ContextMock {
+				ctx := &api.ContextMock{Context: new(api.Context)}
+				ctx.SetFiles(map[string]string{
+					"document.docx": "/document.docx",
+				})
+				ctx.SetValues(map[string][]string{
+					"nativePdfA1aFormat": {
+						"true",
+					},
+					"pdfFormat": {
+						gotenberg.PdfA1b,
+					},
+					"nativePdfFormat": {
+						gotenberg.PdfA1b,
+					},
+					"pdfa": {
+						gotenberg.PdfA1b,
+					},
+					"pdfua": {
+						"true",
+					},
+					"nativePdfFormats": {
+						"false",
+					},
+				})
+				return ctx
+			}(),
+			libreOffice: &libreofficeapi.ApiMock{
+				PdfMock: func(ctx context.Context, logger *zap.Logger, inputPath, outputPath string, options libreofficeapi.Options) error {
+					return nil
+				},
+				ExtensionsMock: func() []string {
+					return []string{".docx"}
+				},
+			},
+			engine: &gotenberg.PdfEngineMock{
+				ConvertMock: func(ctx context.Context, logger *zap.Logger, formats gotenberg.PdfFormats, inputPath, outputPath string) error {
+					return nil
+				},
+			},
+			expectError:            false,
+			expectHttpError:        false,
+			expectOutputPathsCount: 1,
+		},
+		{
+			scenario: "merge error",
+			ctx: func() *api.ContextMock {
+				ctx := &api.ContextMock{Context: new(api.Context)}
+				ctx.SetFiles(map[string]string{
+					"document.docx":  "/document.docx",
+					"document2.docx": "/document2.docx",
+				})
+				ctx.SetValues(map[string][]string{
+					"merge": {
+						"true",
+					},
+				})
+				return ctx
+			}(),
+			libreOffice: &libreofficeapi.ApiMock{
+				PdfMock: func(ctx context.Context, logger *zap.Logger, inputPath, outputPath string, options libreofficeapi.Options) error {
+					return nil
+				},
+				ExtensionsMock: func() []string {
+					return []string{".docx"}
+				},
+			},
+			engine: &gotenberg.PdfEngineMock{
+				MergeMock: func(ctx context.Context, logger *zap.Logger, inputPaths []string, outputPath string) error {
+					return errors.New("foo")
+				},
+			},
+			expectError:            true,
+			expectHttpError:        false,
+			expectOutputPathsCount: 0,
+		},
+		{
+			scenario: "ErrPdfFormatNotSupported (merge)",
+			ctx: func() *api.ContextMock {
+				ctx := &api.ContextMock{Context: new(api.Context)}
+				ctx.SetFiles(map[string]string{
+					"document.docx":  "/document.docx",
+					"document2.docx": "/document2.docx",
+				})
+				ctx.SetValues(map[string][]string{
+					"merge": {
+						"true",
+					},
+					"pdfa": {
+						"foo",
+					},
+					"nativePdfFormats": {
+						"false",
+					},
+				})
+				return ctx
+			}(),
+			libreOffice: &libreofficeapi.ApiMock{
+				PdfMock: func(ctx context.Context, logger *zap.Logger, inputPath, outputPath string, options libreofficeapi.Options) error {
+					return nil
+				},
+				ExtensionsMock: func() []string {
+					return []string{".docx"}
+				},
+			},
+			engine: &gotenberg.PdfEngineMock{
+				MergeMock: func(ctx context.Context, logger *zap.Logger, inputPaths []string, outputPath string) error {
+					return nil
+				},
+				ConvertMock: func(ctx context.Context, logger *zap.Logger, formats gotenberg.PdfFormats, inputPath, outputPath string) error {
+					return gotenberg.ErrPdfFormatNotSupported
+				},
+			},
+			expectError:            true,
+			expectHttpError:        true,
+			expectHttpStatus:       http.StatusBadRequest,
+			expectOutputPathsCount: 0,
+		},
+		{
+			scenario: "PDF engine convert error (merge)",
+			ctx: func() *api.ContextMock {
+				ctx := &api.ContextMock{Context: new(api.Context)}
+				ctx.SetFiles(map[string]string{
+					"document.docx":  "/document.docx",
+					"document2.docx": "/document2.docx",
+				})
+				ctx.SetValues(map[string][]string{
+					"merge": {
+						"true",
+					},
+					"pdfa": {
+						gotenberg.PdfA1b,
+					},
+					"nativePdfFormats": {
+						"false",
+					},
+				})
+				return ctx
+			}(),
+			libreOffice: &libreofficeapi.ApiMock{
+				PdfMock: func(ctx context.Context, logger *zap.Logger, inputPath, outputPath string, options libreofficeapi.Options) error {
+					return nil
+				},
+				ExtensionsMock: func() []string {
+					return []string{".docx"}
+				},
+			},
+			engine: &gotenberg.PdfEngineMock{
+				MergeMock: func(ctx context.Context, logger *zap.Logger, inputPaths []string, outputPath string) error {
+					return nil
+				},
+				ConvertMock: func(ctx context.Context, logger *zap.Logger, formats gotenberg.PdfFormats, inputPath, outputPath string) error {
+					return errors.New("foo")
+				},
+			},
+			expectError:            true,
+			expectHttpError:        false,
+			expectOutputPathsCount: 0,
+		},
+		{
+			scenario: "cannot add output paths (merge)",
+			ctx: func() *api.ContextMock {
+				ctx := &api.ContextMock{Context: new(api.Context)}
+				ctx.SetFiles(map[string]string{
+					"document.docx":  "/document.docx",
+					"document2.docx": "/document2.docx",
+				})
+				ctx.SetValues(map[string][]string{
+					"merge": {
+						"true",
+					},
+				})
+				ctx.SetCancelled(true)
+				return ctx
+			}(),
+			libreOffice: &libreofficeapi.ApiMock{
+				PdfMock: func(ctx context.Context, logger *zap.Logger, inputPath, outputPath string, options libreofficeapi.Options) error {
+					return nil
+				},
+				ExtensionsMock: func() []string {
+					return []string{".docx"}
+				},
+			},
+			engine: &gotenberg.PdfEngineMock{
+				MergeMock: func(ctx context.Context, logger *zap.Logger, inputPaths []string, outputPath string) error {
+					return nil
+				},
+			},
+			expectError:            true,
+			expectHttpError:        false,
+			expectOutputPathsCount: 0,
+		},
+		{
+			scenario: "success (merge)",
+			ctx: func() *api.ContextMock {
+				ctx := &api.ContextMock{Context: new(api.Context)}
+				ctx.SetFiles(map[string]string{
+					"document.docx":  "/document.docx",
+					"document2.docx": "/document2.docx",
+				})
+				ctx.SetValues(map[string][]string{
+					"merge": {
+						"true",
+					},
+				})
+				return ctx
+			}(),
+			libreOffice: &libreofficeapi.ApiMock{
+				PdfMock: func(ctx context.Context, logger *zap.Logger, inputPath, outputPath string, options libreofficeapi.Options) error {
+					return nil
+				},
+				ExtensionsMock: func() []string {
+					return []string{".docx"}
+				},
+			},
+			engine: &gotenberg.PdfEngineMock{
+				MergeMock: func(ctx context.Context, logger *zap.Logger, inputPaths []string, outputPath string) error {
+					return nil
+				},
+			},
+			expectError:            false,
+			expectHttpError:        false,
+			expectOutputPathsCount: 1,
+		},
+		{
+			scenario: "success with non-native PDF/A & PDF/UA (merge)",
+			ctx: func() *api.ContextMock {
+				ctx := &api.ContextMock{Context: new(api.Context)}
+				ctx.SetFiles(map[string]string{
+					"document.docx":  "/document.docx",
+					"document2.docx": "/document2.docx",
+				})
+				ctx.SetValues(map[string][]string{
+					"merge": {
+						"true",
+					},
+					"pdfa": {
+						gotenberg.PdfA1b,
+					},
+					"pdfua": {
+						"true",
+					},
+					"nativePdfFormats": {
+						"false",
+					},
+				})
+				return ctx
+			}(),
+			libreOffice: &libreofficeapi.ApiMock{
+				PdfMock: func(ctx context.Context, logger *zap.Logger, inputPath, outputPath string, options libreofficeapi.Options) error {
+					return nil
+				},
+				ExtensionsMock: func() []string {
+					return []string{".docx"}
+				},
+			},
+			engine: &gotenberg.PdfEngineMock{
+				MergeMock: func(ctx context.Context, logger *zap.Logger, inputPaths []string, outputPath string) error {
+					return nil
+				},
+				ConvertMock: func(ctx context.Context, logger *zap.Logger, formats gotenberg.PdfFormats, inputPath, outputPath string) error {
+					return nil
+				},
+			},
+			expectError:            false,
+			expectHttpError:        false,
+			expectOutputPathsCount: 1,
+		},
+		{
+			scenario: "success with non-native PDF/A & PDF/UA (merge)",
+			ctx: func() *api.ContextMock {
+				ctx := &api.ContextMock{Context: new(api.Context)}
+				ctx.SetFiles(map[string]string{
+					"document.docx":  "/document.docx",
+					"document2.docx": "/document2.docx",
+				})
+				ctx.SetValues(map[string][]string{
+					"merge": {
+						"true",
+					},
+					"pdfa": {
+						gotenberg.PdfA1b,
+					},
+					"pdfua": {
+						"true",
+					},
+					"nativePdfFormats": {
+						"false",
+					},
+				})
+				return ctx
+			}(),
+			libreOffice: &libreofficeapi.ApiMock{
+				PdfMock: func(ctx context.Context, logger *zap.Logger, inputPath, outputPath string, options libreofficeapi.Options) error {
+					return nil
+				},
+				ExtensionsMock: func() []string {
+					return []string{".docx"}
+				},
+			},
+			engine: &gotenberg.PdfEngineMock{
+				MergeMock: func(ctx context.Context, logger *zap.Logger, inputPaths []string, outputPath string) error {
+					return nil
+				},
+				ConvertMock: func(ctx context.Context, logger *zap.Logger, formats gotenberg.PdfFormats, inputPath, outputPath string) error {
+					return nil
+				},
+			},
+			expectError:            false,
+			expectHttpError:        false,
+			expectOutputPathsCount: 1,
+		},
+	} {
+		t.Run(tc.scenario, func(t *testing.T) {
+			tc.ctx.SetLogger(zap.NewNop())
+			c := echo.New().NewContext(nil, nil)
+			c.Set("context", tc.ctx.Context)
+
+			err := convertRoute(tc.libreOffice, tc.engine).Handler(c)
+
+			if tc.expectError && err == nil {
+				t.Fatal("expected error but got none", err)
+			}
+
+			if !tc.expectError && err != nil {
+				t.Fatalf("expected no error but got: %v", err)
+			}
+
+			var httpErr api.HttpError
+			isHttpError := errors.As(err, &httpErr)
+
+			if tc.expectHttpError && !isHttpError {
+				t.Errorf("expected an HTTP error but got: %v", err)
+			}
+
+			if !tc.expectHttpError && isHttpError {
+				t.Errorf("expected no HTTP error but got one: %v", httpErr)
+			}
+
+			if err != nil && tc.expectHttpError && isHttpError {
+				status, _ := httpErr.HttpError()
+				if status != tc.expectHttpStatus {
+					t.Errorf("expected %d as HTTP status code but got %d", tc.expectHttpStatus, status)
+				}
+			}
+
+			if tc.expectOutputPathsCount != len(tc.ctx.OutputPaths()) {
+				t.Errorf("expected %d output paths but got %d", tc.expectOutputPathsCount, len(tc.ctx.OutputPaths()))
+			}
+		})
+	}
+}

pkg/modules/logging/color.go

@@ -1,49 +0,0 @@
-package logging
-
-import (
-	"fmt"
-
-	"go.uber.org/zap/zapcore"
-)
-
-// Foreground colors.
-// Copy pasted from go.uber.org/zap/internal/color/color.go
-const (
-	black color = iota + 30
-	red
-	green
-	yellow
-	blue
-	magenta
-	cyan
-	white
-)
-
-type color uint8
-
-func (c color) Add(s string) string {
-	return fmt.Sprintf("\x1b[%dm%s\x1b[0m", uint8(c), s)
-}
-
-func levelToColor(l zapcore.Level) color {
-	switch l {
-	case zapcore.DebugLevel:
-		return cyan
-	case zapcore.InfoLevel:
-		return blue
-	case zapcore.WarnLevel:
-		return yellow
-	case zapcore.ErrorLevel:
-		return red
-	case zapcore.DPanicLevel:
-		return red
-	case zapcore.PanicLevel:
-		return red
-	case zapcore.FatalLevel:
-		return red
-	case zapcore.InvalidLevel:
-		return red
-	default:
-		return red
-	}
-}

pkg/modules/logging/gcp.go

@@ -1,36 +0,0 @@
-package logging
-
-import "go.uber.org/zap/zapcore"
-
-func gcpSeverity(l zapcore.Level) string {
-	switch l {
-	case zapcore.DebugLevel:
-		return "DEBUG"
-	case zapcore.InfoLevel:
-		return "INFO"
-	case zapcore.WarnLevel:
-		return "WARNING"
-	case zapcore.ErrorLevel:
-		return "ERROR"
-	case zapcore.DPanicLevel:
-		return "CRITICAL"
-	case zapcore.PanicLevel:
-		return "ALERT"
-	case zapcore.FatalLevel:
-		return "EMERGENCY"
-	case zapcore.InvalidLevel:
-		return "DEFAULT"
-	default:
-		return "DEFAULT"
-	}
-}
-
-func gcpSeverityEncoder(l zapcore.Level, enc zapcore.PrimitiveArrayEncoder) {
-	enc.AppendString(gcpSeverity(l))
-}
-
-func gcpSeverityColorEncoder(l zapcore.Level, enc zapcore.PrimitiveArrayEncoder) {
-	severity := gcpSeverity(l)
-	c := levelToColor(l)
-	enc.AppendString(c.Add(severity))
-}

pkg/modules/logging/logging.go

@@ -11,7 +11,7 @@ import (
 	"go.uber.org/zap/zapcore"
 	"golang.org/x/term"
 
-	"github.com/gotenberg/gotenberg/v8/pkg/gotenberg"
+	"github.com/gotenberg/gotenberg/v7/pkg/gotenberg"
 )
 
 func init() {
@@ -34,10 +34,9 @@ const (
 // Logging is a module which implements the [gotenberg.LoggerProvider]
 // interface.
 type Logging struct {
-	level           string
-	format          string
-	fieldsPrefix    string
-	enableGcpFields bool
+	level        string
+	format       string
+	fieldsPrefix string
 }
 
 // Descriptor returns a [Logging]'s module descriptor.
@@ -49,14 +48,6 @@ func (log *Logging) Descriptor() gotenberg.ModuleDescriptor {
 			fs.String("log-level", infoLoggingLevel, fmt.Sprintf("Choose the level of logging detail. Options include %s, %s, %s, or %s", errorLoggingLevel, warnLoggingLevel, infoLoggingLevel, debugLoggingLevel))
 			fs.String("log-format", autoLoggingFormat, fmt.Sprintf("Specify the format of logging. Options include %s, %s, or %s", autoLoggingFormat, jsonLoggingFormat, textLoggingFormat))
 			fs.String("log-fields-prefix", "", "Prepend a specified prefix to each field in the logs")
-			fs.Bool("log-enable-gcp-fields", false, "Enable Google Cloud Platform fields - namely: time, message, severity")
-
-			// Deprecated flags.
-			fs.Bool("log-enable-gcp-severity", false, "Enable Google Cloud Platform severity mapping")
-			err := fs.MarkDeprecated("log-enable-gcp-severity", "use log-enable-gcp-fields instead")
-			if err != nil {
-				panic(err)
-			}
 
 			return fs
 		}(),
@@ -71,7 +62,6 @@ func (log *Logging) Provision(ctx *gotenberg.Context) error {
 	log.level = flags.MustString("log-level")
 	log.format = flags.MustString("log-format")
 	log.fieldsPrefix = flags.MustString("log-fields-prefix")
-	log.enableGcpFields = flags.MustDeprecatedBool("log-enable-gcp-severity", "log-enable-gcp-fields")
 
 	return nil
 }
@@ -111,7 +101,7 @@ func (log *Logging) Logger(mod gotenberg.Module) (*zap.Logger, error) {
 			return nil, fmt.Errorf("get log level: %w", err)
 		}
 
-		encoder, err := newLogEncoder(log.format, log.enableGcpFields)
+		encoder, err := newLogEncoder(log.format)
 		if err != nil {
 			return nil, fmt.Errorf("get log encoder: %w", err)
 		}
@@ -176,44 +166,26 @@ func newLogLevel(level string) (zapcore.Level, error) {
 	return lvl, nil
 }
 
-func newLogEncoder(format string, gcpFields bool) (zapcore.Encoder, error) {
+func newLogEncoder(format string) (zapcore.Encoder, error) {
 	isTerminal := term.IsTerminal(int(os.Stdout.Fd()))
 	encCfg := zap.NewProductionEncoderConfig()
 
-	// Normalize the log format based on the output device.
-	if format == autoLoggingFormat {
-		if isTerminal {
-			format = textLoggingFormat
-		} else {
-			format = jsonLoggingFormat
-		}
-	}
-
-	// Use a human-readable time format if running in a terminal.
 	if isTerminal {
+		// If interactive terminal, make output more human-readable by default.
+		// Credits: https://github.com/caddyserver/caddy/blob/v2.1.1/logging.go#L671.
 		encCfg.EncodeTime = func(ts time.Time, encoder zapcore.PrimitiveArrayEncoder) {
-			encoder.AppendString(ts.Local().Format("2006/01/02 15:04:05.000"))
+			encoder.AppendString(ts.UTC().Format("2006/01/02 15:04:05.000"))
 		}
-	}
 
-	// Configure level encoding based on format and GCP settings.
-	if format == textLoggingFormat && isTerminal {
-		if gcpFields {
-			encCfg.EncodeLevel = gcpSeverityColorEncoder
-		} else {
+		if format == textLoggingFormat || format == autoLoggingFormat {
 			encCfg.EncodeLevel = zapcore.CapitalColorLevelEncoder
 		}
 	}
 
-	// For non-text (JSON) or when GCP fields are requested outside a terminal text output,
-	// adjust the configuration to use GCP-specific field names and encoders.
-	if gcpFields && format != textLoggingFormat {
-		encCfg.EncodeLevel = gcpSeverityEncoder
-		encCfg.TimeKey = "time"
-		encCfg.LevelKey = "severity"
-		encCfg.MessageKey = "message"
-		encCfg.EncodeTime = zapcore.ISO8601TimeEncoder
-		encCfg.EncodeDuration = zapcore.MillisDurationEncoder
+	if format == autoLoggingFormat && isTerminal {
+		format = textLoggingFormat
+	} else if format == autoLoggingFormat {
+		format = jsonLoggingFormat
 	}
 
 	switch format {