fix(pdfcpu): update to v0.4.2 (close #644)

A second SIGINT forces shutdown, as usual.

.github/dependabot.yml

@@ -0,0 +1,8 @@
+version: 2
+updates:
+
+  # Maintain dependencies for GitHub Actions
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "weekly"

.github/stale.yml

@@ -1,5 +1,5 @@
 # Number of days of inactivity before an issue becomes stale
-daysUntilStale: 60
+daysUntilStale: 15
 # Number of days of inactivity before a stale issue is closed
 daysUntilClose: 7
 # Issues with these labels will never be considered stale

.github/workflows/continuous_delivery.yml

@@ -11,13 +11,13 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Set up QEMU
-        uses: docker/setup-qemu-action@v1
+        uses: docker/setup-qemu-action@v2
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v1
+        uses: docker/setup-buildx-action@v2
       - name: Checkout source code
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
       - name: Log in to Docker Hub Container Registry
-        uses: docker/login-action@v1
+        uses: docker/login-action@v2
         with:
           username: ${{ secrets.DOCKERHUB_USERNAME }}
           password: ${{ secrets.DOCKERHUB_TOKEN }}

.github/workflows/continuous_integration.yml

@@ -14,12 +14,17 @@ jobs:
     name: Lint
     runs-on: ubuntu-latest
     steps:
-      - name: Checkout source code
-        uses: actions/checkout@v2
-      - name: Run linters
-        uses: golangci/golangci-lint-action@v2
+      - name: Setup Go
+        uses: actions/setup-go@v4
         with:
-          version: v1.44
+          go-version: '1.20'
+          cache: false
+      - name: Checkout source code
+        uses: actions/checkout@v3
+      - name: Run linters
+        uses: golangci/golangci-lint-action@v3
+        with:
+          version: v1.51.2
 
   tests:
     needs:
@@ -30,11 +35,11 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Set up QEMU
-        uses: docker/setup-qemu-action@v1
+        uses: docker/setup-qemu-action@v2
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v1
+        uses: docker/setup-buildx-action@v2
       - name: Checkout source code
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
       - name: Build testing environment
         run: make build build-tests
       - name: Run tests

.golangci.yml

@@ -2,7 +2,6 @@ linters:
   disable-all: true
   enable:
     - bodyclose
-    - deadcode
     - errcheck
     - gofmt
     - goimports
@@ -13,11 +12,9 @@ linters:
     - misspell
     - prealloc
     - staticcheck
-    - structcheck
     - typecheck
     - unconvert
     - unused
-    - varcheck
 
 run:
   deadline: 5m

LICENSE

@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) 2021 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

@@ -5,14 +5,14 @@ help: ## Show the help
 .PHONY: it
 it: build build-tests ## Initialize the development environment
 
-GOLANG_VERSION=1.17
+GOLANG_VERSION=1.20
 DOCKER_REPOSITORY=gotenberg
 GOTENBERG_VERSION=snapshot
 GOTENBERG_USER_GID=1001
 GOTENBERG_USER_UID=1001
-NOTO_COLOR_EMOJI_VERSION=v2.034 # See https://github.com/googlefonts/noto-emoji/releases.
-PDFTK_VERSION=v3.3.2 # See https://gitlab.com/pdftk-java/pdftk/-/releases - Binary package.
-GOLANGCI_LINT_VERSION=v1.44.0 # See https://github.com/golangci/golangci-lint/releases.
+NOTO_COLOR_EMOJI_VERSION=v2.038 # 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=v1.51.2 # See https://github.com/golangci/golangci-lint/releases.
 
 .PHONY: build
 build: ## Build the Gotenberg's Docker image
@@ -33,10 +33,13 @@ API_TIMEOUT=30s
 API_ROOT_PATH=/
 API_TRACE_HEADER=Gotenberg-Trace
 API_DISABLE_HEALTH_CHECK_LOGGING=false
+CHROMIUM_FAILED_STARTS_THRESHOLD=5
 CHROMIUM_INCOGNITO=false
+CHROMIUM_ALLOW_INSECURE_LOCALHOST=false
 CHROMIUM_IGNORE_CERTIFICATE_ERRORS=false
 CHROMIUM_DISABLE_WEB_SECURITY=false
 CHROMIUM_ALLOW_FILE_ACCESS_FROM_FILES=false
+CHROMIUM_HOST_RESOLVER_RULES=
 CHROMIUM_PROXY_SERVER=
 CHROMIUM_ALLOW_LIST=
 CHROMIUM_DENY_LIST="^file:///[^tmp].*"
@@ -45,6 +48,7 @@ CHROMIUM_DISABLE_ROUTES=false
 LIBREOFFICE_DISABLES_ROUTES=false
 LOG_LEVEL=info
 LOG_FORMAT=auto
+LOG_FIELDS_PREFIX=
 PDFENGINES_ENGINES=
 PDFENGINES_DISABLE_ROUTES=false
 PROMETHEUS_NAMESPACE=gotenberg
@@ -76,10 +80,13 @@ run: ## Start a Gotenberg container
 	--api-root-path=$(API_ROOT_PATH) \
 	--api-trace-header=$(API_TRACE_HEADER) \
 	--api-disable-health-check-logging=$(API_DISABLE_HEALTH_CHECK_LOGGING) \
+	--chromium-failed-starts-threshold=$(CHROMIUM_FAILED_STARTS_THRESHOLD) \
 	--chromium-incognito=$(CHROMIUM_INCOGNITO) \
+	--chromium-allow-insecure-localhost=$(CHROMIUM_ALLOW_INSECURE_LOCALHOST) \
 	--chromium-ignore-certificate-errors=$(CHROMIUM_IGNORE_CERTIFICATE_ERRORS) \
 	--chromium-disable-web-security=$(CHROMIUM_DISABLE_WEB_SECURITY) \
 	--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=$(CHROMIUM_DENY_LIST) \
@@ -88,6 +95,7 @@ run: ## Start a Gotenberg container
 	--libreoffice-disable-routes=$(LIBREOFFICE_DISABLES_ROUTES) \
 	--log-level=$(LOG_LEVEL) \
 	--log-format=$(LOG_FORMAT) \
+	--log-fields-prefix=$(LOG_FIELDS_PREFIX) \
 	--pdfengines-engines=$(PDFENGINES_ENGINES) \
 	--pdfengines-disable-routes=$(PDFENGINES_DISABLE_ROUTES) \
 	--prometheus-namespace=$(PROMETHEUS_NAMESPACE) \

SECURITY.md

@@ -0,0 +1,41 @@
+# Security Policy
+
+## Supported Versions
+
+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. 
+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*.
+
+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.
+
+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.
+
+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. 
+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.
+
+## Comments on this Policy
+
+If you have suggestions on how this process could be improved, please submit a pull request.

build/Dockerfile

@@ -1,11 +1,15 @@
-# Note: ARG instructions do not create additional layers.
-# Instead, next layers will concatenate them.
+# ARG instructions do not create additional layers. Instead, next layers will
+# concatenate them. Also, we have to repeat ARG instructions in each build
+# stage that uses them.
 ARG GOLANG_VERSION
-# Note: we have to repeat ARG instructions in each build stage that uses them.
 ARG GOTENBERG_VERSION
 
-FROM golang:$GOLANG_VERSION AS builder
+# ----------------------------------------------
+# Gotenberg binary build stage
+# ----------------------------------------------
+FROM golang:$GOLANG_VERSION AS binary-stage
 
+ARG GOTENBERG_VERSION
 ENV CGO_ENABLED 0
 
 # Define the working directory outside of $GOPATH (we're using go modules).
@@ -21,14 +25,18 @@ RUN go mod download &&\
 COPY cmd ./cmd
 COPY pkg ./pkg
 
-# Build the binary.
-ARG GOTENBERG_VERSION
-
 RUN go build -o gotenberg -ldflags "-X 'github.com/gotenberg/gotenberg/v7/cmd.Version=$GOTENBERG_VERSION'" cmd/gotenberg/main.go
 
+# ----------------------------------------------
+# Final stage
+# ----------------------------------------------
 FROM debian:11-slim
 
 ARG GOTENBERG_VERSION
+ARG GOTENBERG_USER_GID
+ARG GOTENBERG_USER_UID
+ARG NOTO_COLOR_EMOJI_VERSION
+ARG PDFTK_VERSION
 
 LABEL author="Julien Neuhart" \
       description="A Docker-powered stateless API for PDF files." \
@@ -36,43 +44,33 @@ LABEL author="Julien Neuhart" \
       version="$GOTENBERG_VERSION" \
       website="https://gotenberg.dev"
 
-# Improve fonts subpixel hinting and smoothing.
-# Credits:
-# https://github.com/arachnys/athenapdf/issues/69.
-# https://github.com/arachnys/athenapdf/commit/ba25a8d80a25d08d58865519c4cd8756dc9a336d.
-COPY build/fonts.conf /etc/fonts/conf.d/100-gotenberg.conf
-
-# Simple wrapper around Java and PDFtk.
-COPY build/pdftk.sh /usr/bin/pdftk
-
-# Setup the Docker image.
-ARG GOTENBERG_USER_GID
-ARG GOTENBERG_USER_UID
-ARG NOTO_COLOR_EMOJI_VERSION
-ARG PDFTK_VERSION
-
-# Script for installing either Google Chrome stable on amd64 architecture or
-# Chromium on other architectures.
-# See https://github.com/gotenberg/gotenberg/issues/328.
-COPY build/install-chromium.sh /tmp/install-chromium.sh
-
 RUN \
     # Create a non-root user.
     # All processes in the Docker container will run with this dedicated user.
     groupadd --gid "$GOTENBERG_USER_GID" gotenberg &&\
     useradd --uid "$GOTENBERG_USER_UID" --gid gotenberg --shell /bin/bash --home /home/gotenberg --no-create-home gotenberg &&\
     mkdir /home/gotenberg &&\
-    chown gotenberg: /home/gotenberg &&\
-    # Install dependencies required for the next instructions or debugging.
+    chown gotenberg: /home/gotenberg
+
+RUN \
+    # Install system dependencies required for the next instructions or debugging.
     # Note: tini is a helper for reaping zombie processes.
     apt-get update -qq &&\
     DEBIAN_FRONTEND=noninteractive apt-get install -y -qq --no-install-recommends curl gnupg htop tini python3 default-jre-headless &&\
     ln -s /usr/bin/htop /usr/bin/top &&\
+    # Cleanup.
+    # Note: the Debian image does automatically a clean after each install thanks to a hook.
+    # Therefore, there is no need for apt-get clean.
+    # See https://stackoverflow.com/a/24417119/3248473.
+    rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
+
+RUN \
     # Install fonts.
     # Credits:
     # https://github.com/arachnys/athenapdf/blob/master/cli/Dockerfile.
     # https://help.accusoft.com/PrizmDoc/v12.1/HTML/Installing_Asian_Fonts_on_Ubuntu_and_Debian.html.
     curl -o ./ttf-mscorefonts-installer_3.8_all.deb http://httpredir.debian.org/debian/pool/contrib/m/msttcorefonts/ttf-mscorefonts-installer_3.8_all.deb &&\
+    apt-get update -qq &&\
     DEBIAN_FRONTEND=noninteractive apt-get install -y -qq --no-install-recommends \
     ./ttf-mscorefonts-installer_3.8_all.deb \
     culmus \
@@ -115,43 +113,69 @@ RUN \
     # https://github.com/gotenberg/gotenberg/pull/325.
     # https://github.com/googlefonts/noto-emoji.
     curl -Ls "https://github.com/googlefonts/noto-emoji/raw/$NOTO_COLOR_EMOJI_VERSION/fonts/NotoColorEmoji.ttf" -o /usr/local/share/fonts/NotoColorEmoji.ttf &&\
-    # Install Google Chrome / Chromium.
-    /tmp/install-chromium.sh &&\
-    # Install LibreOffice.
-    # Note: we use the bullseye-backports distribution to get the latest LibreOffice version.
-    # See:
-    # https://github.com/gotenberg/gotenberg/pull/322.
-    # https://github.com/gotenberg/gotenberg/issues/403.
-    echo "deb https://httpredir.debian.org/debian/ bullseye-backports main contrib non-free" >> /etc/apt/sources.list &&\
+    # Cleanup.
+    rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
+
+RUN \
+    # Install either Google Chrome stable on amd64 architecture or
+    # Chromium on other architectures.
+    # See https://github.com/gotenberg/gotenberg/issues/328.
+    /bin/bash -c \
+    'set -e &&\
+    if [[ "$(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 &&\
+      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; \
+    else \
+      apt-get update -qq &&\
+      DEBIAN_FRONTEND=noninteractive apt-get install -y -qq --no-install-recommends chromium; \
+    fi' &&\
+    # Verify installation.
+    chromium --version &&\
+    # Cleanup.
+    rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
+
+RUN \
+    # Install LibreOffice & unoconv.
     apt-get update -qq &&\
-    DEBIAN_FRONTEND=noninteractive apt-get install -y -qq --no-install-recommends -t bullseye-backports libreoffice &&\
-    # Download unoconv (Python script).
+    DEBIAN_FRONTEND=noninteractive apt-get install -y -qq --no-install-recommends libreoffice &&\
     curl -Ls https://raw.githubusercontent.com/dagwieers/unoconv/master/unoconv -o /usr/bin/unoconv &&\
     chmod +x /usr/bin/unoconv &&\
     # unoconv will look for the Python binary, which has to be at version 3.
     ln -s /usr/bin/python3 /usr/bin/python &&\
-    # Download PDFtk.
-    # 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/$PDFTK_VERSION/pdftk-all.jar" &&\
-    chmod a+x /usr/bin/pdftk-all.jar &&\
-    # Download QPDF.
-    DEBIAN_FRONTEND=noninteractive apt-get install -y -qq --no-install-recommends qpdf &&\
-    # See https://github.com/nextcloud/docker/issues/380.
-    mkdir -p /usr/share/man/man1mkdir -p /usr/share/man/man1 &&\
-    # Cleanup.
-    # Note: the Debian image does automatically a clean after each install thanks to a hook.
-    # Therefore, there is no need for apt-get clean.
-    # See https://stackoverflow.com/a/24417119/3248473.
-    rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/* &&\
-    # Print versions of main dependencies.
-    chromium --version &&\
+    # Verify installations.
     libreoffice --version &&\
     unoconv --version &&\
+    # Cleanup.
+    rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
+
+RUN \
+    # Install PDFtk & QPDF (PDF engines).
+    # See https://github.com/gotenberg/gotenberg/pull/273.
+    curl -o /usr/bin/pdftk-all.jar "https://gitlab.com/api/v4/projects/5024297/packages/generic/pdftk-java/$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 &&\
+    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
+    qpdf --version &&\
+    # Cleanup.
+    rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
+
+# Improve fonts subpixel hinting and smoothing.
+# Credits:
+# https://github.com/arachnys/athenapdf/issues/69.
+# https://github.com/arachnys/athenapdf/commit/ba25a8d80a25d08d58865519c4cd8756dc9a336d.
+COPY build/fonts.conf /etc/fonts/conf.d/100-gotenberg.conf
 
 # Copy the Gotenberg binary from the builder stage.
-COPY --from=builder /home/gotenberg /usr/bin/
+COPY --from=binary-stage /home/gotenberg /usr/bin/
 
 # Environment variables required by modules or else.
 ENV GC_EXCLUDE_SUBSTR "hsperfdata_root,hsperfdata_gotenberg"

build/Dockerfile.cloudrun

@@ -1,5 +1,3 @@
-# Note: ARG instructions do not create additional layers.
-# Instead, next layers will concatenate them.
 ARG DOCKER_REPOSITORY
 ARG GOTENBERG_VERSION
 

build/install-chromium.sh

@@ -1,15 +0,0 @@
-#!/bin/bash
-
-set -e
-
-ARCH=$(dpkg --print-architecture)
-
-if [[ "$ARCH" == "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
-  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
-else
-  DEBIAN_FRONTEND=noninteractive apt-get install -y -qq --no-install-recommends chromium
-fi

build/pdftk.sh

@@ -1,3 +0,0 @@
-#!/bin/bash
-
-exec java -jar /usr/bin/pdftk-all.jar "$@"

cmd/gotenberg.go

@@ -5,6 +5,7 @@ import (
 	"fmt"
 	"os"
 	"os/signal"
+	"syscall"
 	"time"
 
 	"github.com/gotenberg/gotenberg/v7/pkg/gotenberg"
@@ -109,8 +110,8 @@ func Run() {
 
 	quit := make(chan os.Signal, 1)
 
-	// We'll accept graceful shutdowns when quit via SIGINT (Ctrl+C).
-	signal.Notify(quit, os.Interrupt)
+	// We'll accept graceful shutdowns when quit via SIGINT (Ctrl+C) or SIGTERM (Kubernetes).
+	signal.Notify(quit, syscall.SIGINT, syscall.SIGTERM)
 
 	// Block until we receive our signal.
 	<-quit
@@ -119,7 +120,7 @@ func Run() {
 	defer cancel()
 
 	forceQuit := make(chan os.Signal, 1)
-	signal.Notify(forceQuit, os.Interrupt)
+	signal.Notify(forceQuit, syscall.SIGINT)
 
 	go func() {
 		// In case of force quit, cancel the context.

docs/openapi.yaml

@@ -79,6 +79,8 @@ paths:
           $ref: '#/components/responses/SuccessfulPDF'
         '400':
           description: Bad Request
+        '503':
+          $ref: '#/components/responses/Timeout'
 
   /forms/chromium/convert/html:
     post:
@@ -128,6 +130,8 @@ paths:
           $ref: '#/components/responses/SuccessfulPDF'
         '400':
           description: Bad Request
+        '503':
+          $ref: '#/components/responses/Timeout'
 
   /forms/chromium/convert/markdown:
     post:
@@ -181,6 +185,8 @@ paths:
           $ref: '#/components/responses/SuccessfulPDF'
         '400':
           description: Bad Request
+        '503':
+          $ref: '#/components/responses/Timeout'
 
   /forms/libreoffice/convert:
     post:
@@ -244,6 +250,8 @@ paths:
           $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:
@@ -300,6 +308,8 @@ paths:
           $ref: '#/components/responses/SuccessfulPDF'
         '400':
           description: Bad Request
+        '503':
+          $ref: '#/components/responses/Timeout'
 
   /forms/pdfengines/convert:
     post:
@@ -355,6 +365,8 @@ paths:
         '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:
@@ -727,4 +739,6 @@ components:
         application/pdf:
           schema:
             type: string
-            format: binary
+            format: binary
+    Timeout:
+      description: Service Unavailable

go.mod

@@ -1,66 +1,69 @@
 module github.com/gotenberg/gotenberg/v7
 
-go 1.17
+go 1.20
 
 require (
-	github.com/alexliesenfeld/health v0.6.0
-	github.com/andybalholm/brotli v1.0.4 // indirect
-	github.com/chromedp/cdproto v0.0.0-20220204211718-0109d952cae2
-	github.com/chromedp/chromedp v0.7.7
+	github.com/alexliesenfeld/health v0.7.0
+	github.com/andybalholm/brotli v1.0.5 // indirect
+	github.com/chromedp/cdproto v0.0.0-20230716001748-3ed7c525ec8b
+	github.com/chromedp/chromedp v0.9.1
 	github.com/golang/snappy v0.0.4 // indirect
 	github.com/google/uuid v1.3.0
 	github.com/hashicorp/go-cleanhttp v0.5.2 // indirect
-	github.com/hashicorp/go-retryablehttp v0.7.0
-	github.com/klauspost/compress v1.14.2 // indirect
-	github.com/klauspost/pgzip v1.2.5 // indirect
-	github.com/labstack/echo/v4 v4.6.3
-	github.com/labstack/gommon v0.3.1
-	github.com/mattn/go-isatty v0.0.14 // indirect
+	github.com/hashicorp/go-retryablehttp v0.7.4
+	github.com/klauspost/compress v1.16.7 // indirect
+	github.com/klauspost/pgzip v1.2.6 // indirect
+	github.com/labstack/echo/v4 v4.11.1
+	github.com/labstack/gommon v0.4.0
+	github.com/mattn/go-isatty v0.0.19 // indirect
 	github.com/mholt/archiver/v3 v3.5.1
-	github.com/microcosm-cc/bluemonday v1.0.18
-	github.com/nwaples/rardecode v1.1.2 // indirect
-	github.com/pdfcpu/pdfcpu v0.3.12
-	github.com/pierrec/lz4/v4 v4.1.14 // indirect
-	github.com/prometheus/client_golang v1.12.1
+	github.com/microcosm-cc/bluemonday v1.0.25
+	github.com/nwaples/rardecode v1.1.3 // indirect
+	github.com/pdfcpu/pdfcpu v0.4.2
+	github.com/pierrec/lz4/v4 v4.1.18 // indirect
+	github.com/prometheus/client_golang v1.16.0
 	github.com/russross/blackfriday/v2 v2.1.0
 	github.com/spf13/pflag v1.0.5
-	github.com/ulikunitz/xz v0.5.10 // indirect
-	go.uber.org/atomic v1.9.0 // indirect
-	go.uber.org/multierr v1.7.0
-	go.uber.org/zap v1.21.0
-	golang.org/x/crypto v0.0.0-20210817164053-32db794688a5 // indirect
-	golang.org/x/image v0.0.0-20211028202545-6944b10bf410 // indirect
-	golang.org/x/net v0.0.0-20210913180222-943fd674d43e
-	golang.org/x/sync v0.0.0-20210220032951-036812b2e83c
-	golang.org/x/sys v0.0.0-20220128215802-99c3d69c2c27 // indirect
-	golang.org/x/term v0.0.0-20210927222741-03fcf44c2211
-	golang.org/x/text v0.3.7
+	github.com/ulikunitz/xz v0.5.11 // indirect
+	go.uber.org/atomic v1.11.0 // indirect
+	go.uber.org/multierr v1.11.0
+	go.uber.org/zap v1.24.0
+	golang.org/x/crypto v0.11.0 // indirect
+	golang.org/x/image v0.9.0 // indirect
+	golang.org/x/net v0.12.0
+	golang.org/x/sync v0.3.0
+	golang.org/x/sys v0.10.0 // indirect
+	golang.org/x/term v0.10.0
+	golang.org/x/text v0.11.0
 )
 
 require (
 	github.com/aymerick/douceur v0.2.0 // indirect
 	github.com/beorn7/perks v1.0.1 // indirect
-	github.com/cespare/xxhash/v2 v2.1.2 // 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 v1.1.0 // indirect
-	github.com/golang/protobuf v1.5.2 // indirect
+	github.com/gobwas/ws v1.2.1 // indirect
+	github.com/golang/protobuf v1.5.3 // indirect
 	github.com/gorilla/css v1.0.0 // indirect
-	github.com/hhrutter/lzw v0.0.0-20190829144645-6f07a24e8650 // indirect
-	github.com/hhrutter/tiff v0.0.0-20190829141212-736cae8d0bc7 // indirect
+	github.com/hhrutter/lzw v1.0.0 // indirect
+	github.com/hhrutter/tiff v1.0.0 // indirect
 	github.com/josharian/intern v1.0.0 // indirect
+	github.com/kr/text v0.2.0 // indirect
 	github.com/mailru/easyjson v0.7.7 // indirect
-	github.com/mattn/go-colorable v0.1.12 // indirect
-	github.com/matttproud/golang_protobuf_extensions v1.0.1 // indirect
+	github.com/mattn/go-colorable v0.1.13 // indirect
+	github.com/mattn/go-runewidth v0.0.14 // indirect
+	github.com/matttproud/golang_protobuf_extensions v1.0.4 // indirect
 	github.com/pkg/errors v0.9.1 // indirect
-	github.com/prometheus/client_model v0.2.0 // indirect
-	github.com/prometheus/common v0.32.1 // indirect
-	github.com/prometheus/procfs v0.7.3 // indirect
+	github.com/prometheus/client_model v0.4.0 // indirect
+	github.com/prometheus/common v0.44.0 // indirect
+	github.com/prometheus/procfs v0.11.0 // indirect
+	github.com/rivo/uniseg v0.4.4 // indirect
 	github.com/valyala/bytebufferpool v1.0.0 // indirect
-	github.com/valyala/fasttemplate v1.2.1 // indirect
+	github.com/valyala/fasttemplate v1.2.2 // indirect
 	github.com/xi2/xz v0.0.0-20171230120015-48954b6210f8 // indirect
-	google.golang.org/protobuf v1.27.1 // indirect
+	google.golang.org/protobuf v1.31.0 // indirect
 	gopkg.in/yaml.v2 v2.4.0 // indirect
 )

go.sum

@@ -1,610 +1,214 @@
-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 v0.52.0/go.mod h1:pXajvRH/6o3+F9jDHZWQ5PbGhn+o8w9qiu/CffaVdO4=
-cloud.google.com/go v0.53.0/go.mod h1:fp/UouUEsRkN6ryDKNW/Upv/JBKnv6WDthjR6+vze6M=
-cloud.google.com/go v0.54.0/go.mod h1:1rq2OEkV3YMf6n/9ZvGWI3GWw0VoqH/1x2nd8Is/bPc=
-cloud.google.com/go v0.56.0/go.mod h1:jr7tqZxxKOVYizybht9+26Z/gUq7tiRzu+ACVAMbKVk=
-cloud.google.com/go v0.57.0/go.mod h1:oXiQ6Rzq3RAkkY7N6t3TcE6jE+CIBBbA36lwQ1JyzZs=
-cloud.google.com/go v0.62.0/go.mod h1:jmCYTdRCQuc1PHIIJ/maLInMho30T/Y0M4hTdTShOYc=
-cloud.google.com/go v0.65.0/go.mod h1:O5N8zS7uWy9vkA9vayVHs65eM1ubvY4h553ofrNHObY=
-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/bigquery v1.4.0/go.mod h1:S8dzgnTigyfTmLBfrtrhyYhwRxG72rYxvftPBK2Dvzc=
-cloud.google.com/go/bigquery v1.5.0/go.mod h1:snEHRnqQbz117VIFhE8bmtwIDY80NLUZUMb4Nv6dBIg=
-cloud.google.com/go/bigquery v1.7.0/go.mod h1://okPTzCYNXSlb24MZs83e2Do+h+VXtc4gLoIoXIAPc=
-cloud.google.com/go/bigquery v1.8.0/go.mod h1:J5hqkt3O0uAFnINi6JXValWIb1v0goeZM77hZzJN/fQ=
-cloud.google.com/go/datastore v1.0.0/go.mod h1:LXYbyblFSglQ5pkeyhO+Qmw7ukd3C+pD7TKLgZqpHYE=
-cloud.google.com/go/datastore v1.1.0/go.mod h1:umbIZjpQpHh4hmRpGhH4tLFup+FVzqBi1b3c64qFpCk=
-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/pubsub v1.2.0/go.mod h1:jhfEVHT8odbXTkndysNHCcx0awwzvfOlguIAii9o8iA=
-cloud.google.com/go/pubsub v1.3.1/go.mod h1:i+ucay31+CNRpDW4Lu78I4xXG+O1r/MAHgjpRVR+TSU=
-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=
-cloud.google.com/go/storage v1.6.0/go.mod h1:N7U0C8pVQ/+NIKOBQyamJIeKQKkZ+mxpohlUTyfDhBk=
-cloud.google.com/go/storage v1.8.0/go.mod h1:Wv1Oy7z6Yz3DshWRJFhqM/UCfaWIRTdp0RXyy7KQOVs=
-cloud.google.com/go/storage v1.10.0/go.mod h1:FLPqc6j+Ki4BU591ie1oL6qBQGu2Bl/tZ9ullr3+Kg0=
-dmitri.shuralyov.com/gpu/mtl v0.0.0-20190408044501-666a987793e9/go.mod h1:H6x//7gZCb22OMCxBHrMx7a5I7Hp++hsVxbQ4BYO7hU=
-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/alecthomas/template v0.0.0-20160405071501-a0175ee3bccc/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc=
-github.com/alecthomas/template v0.0.0-20190718012654-fb15b899a751/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc=
-github.com/alecthomas/units v0.0.0-20151022065526-2efee857e7cf/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0=
-github.com/alecthomas/units v0.0.0-20190717042225-c3de453c63f4/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0=
-github.com/alecthomas/units v0.0.0-20190924025748-f65c72e2690d/go.mod h1:rBZYJk541a8SKzHPHnH3zbiI+7dagKZ0cgpgrD7Fyho=
-github.com/alexliesenfeld/health v0.6.0 h1:HRBTCgybNSe4lqGEk7nU82c3bjwh9W+3b46W6UvD4CQ=
-github.com/alexliesenfeld/health v0.6.0/go.mod h1:N4NDIeQtlWumG+6z1ne1v62eQxktz5ylEgGgH9emdMw=
+github.com/alexliesenfeld/health v0.7.0 h1:U3mSZ3ussRbGx+/rXBjNVxjLX5cKaNh8Ly9Hx3q+yfY=
+github.com/alexliesenfeld/health v0.7.0/go.mod h1:6Nnjbu7vBYHoZqIuZeOnTpnW7OH14ulR+wIBE2QuJ8I=
 github.com/andybalholm/brotli v1.0.1/go.mod h1:loMXtMfwqflxFJPmdbJO0a3KNoPuLBgiu3qAvBg8x/Y=
-github.com/andybalholm/brotli v1.0.4 h1:V7DdXeJtZscaqfNuAdSRuRFzuiKlHSC/Zh3zl9qY3JY=
-github.com/andybalholm/brotli v1.0.4/go.mod h1:fO7iG3H7G2nSZ7m0zPUDn85XEX2GTukHGRSepvi9Eig=
+github.com/andybalholm/brotli v1.0.5 h1:8uQZIdzKmjc/iuPu7O2ioW48L81FgatrcpfFmiq/cCs=
+github.com/andybalholm/brotli v1.0.5/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/benbjohnson/clock v1.1.0 h1:Q92kusRqC1XV2MjkWETPvjJVqKetz1OzxZB7mHJLju8=
-github.com/benbjohnson/clock v1.1.0/go.mod h1:J11/hYXuz8f4ySSvYwY0FKfm+ezbsZBKZxNJlLklBHA=
-github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973/go.mod h1:Dwedo/Wpr24TaqPxmxbtue+5NUziq4I4S80YR8gNf3Q=
-github.com/beorn7/perks v1.0.0/go.mod h1:KWe93zE9D1o94FZ5RNwFwVgaQK1VOXiVxmqh+CedLV8=
 github.com/beorn7/perks v1.0.1 h1:VlbKKnNfV8bJzeqoa4cOKqO6bYr3WgKZxO8Z16+hsOM=
 github.com/beorn7/perks v1.0.1/go.mod h1:G2ZrVWU2WbWT9wwq4/hrbKbnv/1ERSJQ0ibhJ6rlkpw=
-github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
-github.com/cespare/xxhash/v2 v2.1.1/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
-github.com/cespare/xxhash/v2 v2.1.2 h1:YRXhKfTDauu4ajMg1TPgFO5jnlC2HCbmLXMcTG5cbYE=
-github.com/cespare/xxhash/v2 v2.1.2/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
-github.com/chromedp/cdproto v0.0.0-20220131204822-e6abebe7b8cd/go.mod h1:At5TxYYdxkbQL0TSefRjhLE3Q0lgvqKKMSFUglJ7i1U=
-github.com/chromedp/cdproto v0.0.0-20220204211718-0109d952cae2 h1:vr9QO2FB/MkXEv8BUja99AUwbJ32TuA+l64bAEmLqQI=
-github.com/chromedp/cdproto v0.0.0-20220204211718-0109d952cae2/go.mod h1:At5TxYYdxkbQL0TSefRjhLE3Q0lgvqKKMSFUglJ7i1U=
-github.com/chromedp/chromedp v0.7.7 h1:kRN7G7v4cGpTV2Nth218YR2VOsbpHBN3qClYCb6CBnI=
-github.com/chromedp/chromedp v0.7.7/go.mod h1:cqexhZWjEbF8/cETF57b5dQ3rqrY6q71HcfYQ5oAy3k=
+github.com/cespare/xxhash/v2 v2.2.0 h1:DC2CZ1Ep5Y4k3ZQ899DldepgrayRUGE6BBZ/cd9Cj44=
+github.com/cespare/xxhash/v2 v2.2.0/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
+github.com/chromedp/cdproto v0.0.0-20230220211738-2b1ec77315c9/go.mod h1:GKljq0VrfU4D5yc+2qA6OVr8pmO/MBbPEWqWQ/oqGEs=
+github.com/chromedp/cdproto v0.0.0-20230716001748-3ed7c525ec8b h1:4RSQDLMb5m1XmyOgy7iQJmXuVsK24TaBoToW/FIFigA=
+github.com/chromedp/cdproto v0.0.0-20230716001748-3ed7c525ec8b/go.mod h1:GKljq0VrfU4D5yc+2qA6OVr8pmO/MBbPEWqWQ/oqGEs=
+github.com/chromedp/chromedp v0.9.1 h1:CC7cC5p1BeLiiS2gfNNPwp3OaUxtRMBjfiw3E3k6dFA=
+github.com/chromedp/chromedp v0.9.1/go.mod h1:DUgZWRvYoEfgi66CgZ/9Yv+psgi+Sksy5DTScENWjaQ=
 github.com/chromedp/sysutil v1.0.0 h1:+ZxhTpfpZlmchB58ih/LBHX52ky7w2VhQVKQMucy3Ic=
 github.com/chromedp/sysutil v1.0.0/go.mod h1:kgWmDdq8fTzXYcKIBqIYvRRTnYb9aNS9moAV0xufSww=
-github.com/chzyer/logex v1.1.10/go.mod h1:+Ywpsq7O8HXn0nuIou7OrIPyXbp3wmkHB+jjWRnGsAI=
-github.com/chzyer/readline v0.0.0-20180603132655-2972be24d48e/go.mod h1:nSuG5e5PlCu98SY8svDHJxuZscDgtXS6KTTbou5AhLI=
-github.com/chzyer/test v0.0.0-20180213035817-a1ea475d72b1/go.mod h1:Q3SI9o4m/ZMnBNeIyt5eFwwo7qiLfzFZmjNmxjkiQlU=
-github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw=
-github.com/cncf/udpa/go v0.0.0-20191209042840-269d4d468f6f/go.mod h1:M8M6+tZqaGXZJjfX53e64911xZQV5JYwmTeXPW+k8Sc=
+github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/dsnet/compress v0.0.2-0.20210315054119-f66993602bf5 h1:iFaUwBSo5Svw6L7HYpRu/0lE3e0BaElwnNO1qkNQxBY=
 github.com/dsnet/compress v0.0.2-0.20210315054119-f66993602bf5/go.mod h1:qssHWj60/X5sZFNxpG4HBPDHVqxNm4DfnCKgrbZOT+s=
 github.com/dsnet/golib v0.0.0-20171103203638-1ea166775780/go.mod h1:Lj+Z9rebOhdfkVLjJ8T6VcRQv3SXugXy999NBtR9aFY=
-github.com/envoyproxy/go-control-plane v0.9.0/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4=
-github.com/envoyproxy/go-control-plane v0.9.1-0.20191026205805-5f8ba28d4473/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4=
-github.com/envoyproxy/go-control-plane v0.9.4/go.mod h1:6rpuAdCZL397s3pYoYcLgu1mIlRU8Am5FuJP05cCM98=
-github.com/envoyproxy/protoc-gen-validate v0.1.0/go.mod h1:iSmxcyjqTsJpI2R4NaDN7+kN2VEUnK/pcBlmesArF7c=
-github.com/go-gl/glfw v0.0.0-20190409004039-e6da0acd62b1/go.mod h1:vR7hzQXu2zJy9AVAgeJqvqgH9Q5CA+iKCZ2gyEVpxRU=
-github.com/go-gl/glfw/v3.3/glfw v0.0.0-20191125211704-12ad95a8df72/go.mod h1:tQ2UAYgL5IevRw8kRxooKSPJfGvJ9fJQFa0TUsXzTg8=
-github.com/go-gl/glfw/v3.3/glfw v0.0.0-20200222043503-6f7a984d4dc4/go.mod h1:tQ2UAYgL5IevRw8kRxooKSPJfGvJ9fJQFa0TUsXzTg8=
-github.com/go-kit/kit v0.8.0/go.mod h1:xBxKIO96dXMWWy0MnWVtmwkA9/13aqxPnvrjFYMA2as=
-github.com/go-kit/kit v0.9.0/go.mod h1:xBxKIO96dXMWWy0MnWVtmwkA9/13aqxPnvrjFYMA2as=
-github.com/go-kit/log v0.1.0/go.mod h1:zbhenjAZHb184qTLMA9ZjW7ThYL0H2mk7Q6pNt4vbaY=
-github.com/go-logfmt/logfmt v0.3.0/go.mod h1:Qt1PoO58o5twSAckw1HlFXLmHsOX5/0LbT9GBnD5lWE=
-github.com/go-logfmt/logfmt v0.4.0/go.mod h1:3RMwSq7FuexP4Kalkev3ejPJsZTpXXBr9+V4qmtdjCk=
-github.com/go-logfmt/logfmt v0.5.0/go.mod h1:wCYkCAKZfumFQihp8CzCvQ3paCTfi41vtzG1KdI/P7A=
-github.com/go-stack/stack v1.8.0/go.mod h1:v0f6uXyyMGvRgIKkXu+yp6POWl0qKG85gN/melR3HDY=
 github.com/gobwas/httphead v0.1.0 h1:exrUm0f4YX0L7EBwZHuCF4GDp8aJfVeBrlLQrs6NqWU=
 github.com/gobwas/httphead v0.1.0/go.mod h1:O/RXo79gxV8G+RqlR/otEwx4Q36zl9rqC5u12GKvMCM=
 github.com/gobwas/pool v0.2.1 h1:xfeeEhW7pwmX8nuLVlqbzVc7udMDrwetjEv+TZIz1og=
 github.com/gobwas/pool v0.2.1/go.mod h1:q8bcK0KcYlCgd9e7WYLm9LpyS+YeLd8JVDW6WezmKEw=
-github.com/gobwas/ws v1.1.0 h1:7RFti/xnNkMJnrK7D1yQ/iCIB5OrrY/54/H930kIbHA=
 github.com/gobwas/ws v1.1.0/go.mod h1:nzvNcVha5eUziGrbxFCo6qFIojQHjJV5cLYIbezhfL0=
-github.com/gogo/protobuf v1.1.1/go.mod h1:r8qH/GZQm5c6nD/R0oafs1akxWv10x8SbQlK7atdtwQ=
-github.com/golang-jwt/jwt v3.2.2+incompatible/go.mod h1:8pz2t5EyA70fFQQSrl6XZXzqecmYZeUEB8OUGHkxJ+I=
-github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b/go.mod h1:SBH7ygxi8pfUlaOkMMuAQtPIUF8ecWP5IEl/CR7VP2Q=
-github.com/golang/groupcache v0.0.0-20190702054246-869f871628b6/go.mod h1:cIg4eruTrX1D+g88fzRXU5OdNfaM+9IcxsU14FzY7Hc=
-github.com/golang/groupcache v0.0.0-20191227052852-215e87163ea7/go.mod h1:cIg4eruTrX1D+g88fzRXU5OdNfaM+9IcxsU14FzY7Hc=
-github.com/golang/groupcache v0.0.0-20200121045136-8c9f03a8e57e/go.mod h1:cIg4eruTrX1D+g88fzRXU5OdNfaM+9IcxsU14FzY7Hc=
-github.com/golang/mock v1.1.1/go.mod h1:oTYuIxOrZwtPieC+H1uAHpcLFnEyAGVDL/k47Jfbm0A=
-github.com/golang/mock v1.2.0/go.mod h1:oTYuIxOrZwtPieC+H1uAHpcLFnEyAGVDL/k47Jfbm0A=
-github.com/golang/mock v1.3.1/go.mod h1:sBzyDLLjw3U8JLTeZvSv8jJB+tU5PVekmnlKIyFUx0Y=
-github.com/golang/mock v1.4.0/go.mod h1:UOMv5ysSaYNkG+OFQykRIcU/QvvxJf3p21QfJ2Bt3cw=
-github.com/golang/mock v1.4.1/go.mod h1:UOMv5ysSaYNkG+OFQykRIcU/QvvxJf3p21QfJ2Bt3cw=
-github.com/golang/mock v1.4.3/go.mod h1:UOMv5ysSaYNkG+OFQykRIcU/QvvxJf3p21QfJ2Bt3cw=
-github.com/golang/mock v1.4.4/go.mod h1:l3mdAwkq5BuhzHwde/uurv3sEJeZMXNpwsxVWU71h+4=
+github.com/gobwas/ws v1.2.1 h1:F2aeBZrm2NDsc7vbovKrWSogd4wvfAxg0FQ89/iqOTk=
+github.com/gobwas/ws v1.2.1/go.mod h1:hRKAFb8wOxFROYNsT1bqfWnhX+b5MFeJM9r2ZSwg/KY=
 github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
-github.com/golang/protobuf v1.3.1/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
-github.com/golang/protobuf v1.3.2/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
-github.com/golang/protobuf v1.3.3/go.mod h1:vzj43D7+SQXF/4pzW/hwtAqwc6iTitCiVSaWz5lYuqw=
-github.com/golang/protobuf v1.3.4/go.mod h1:vzj43D7+SQXF/4pzW/hwtAqwc6iTitCiVSaWz5lYuqw=
-github.com/golang/protobuf v1.3.5/go.mod h1:6O5/vntMXwX2lRkT1hjjk0nAC1IDOTvTlVgjlRvqsdk=
-github.com/golang/protobuf v1.4.0-rc.1/go.mod h1:ceaxUfeHdC40wWswd/P6IGgMaK3YpKi5j83Wpe3EHw8=
-github.com/golang/protobuf v1.4.0-rc.1.0.20200221234624-67d41d38c208/go.mod h1:xKAWHe0F5eneWXFV3EuXVDTCmh+JuBKY0li0aMyXATA=
-github.com/golang/protobuf v1.4.0-rc.2/go.mod h1:LlEzMj4AhA7rCAGe4KMBDvJI+AwstrUpVNzEA03Pprs=
-github.com/golang/protobuf v1.4.0-rc.4.0.20200313231945-b860323f09d0/go.mod h1:WU3c8KckQ9AFe+yFwt9sWVRKCVIyN9cPHBJSNnbL67w=
-github.com/golang/protobuf v1.4.0/go.mod h1:jodUvKwWbYaEsadDk5Fwe5c77LiNKVO9IDvqG2KuDX0=
-github.com/golang/protobuf v1.4.1/go.mod h1:U8fpvMrcmy5pZrNK1lt4xCsGvpyWQ/VVv6QDs8UjoX8=
-github.com/golang/protobuf v1.4.2/go.mod h1:oDoupMAO8OvCJWAcko0GGGIgR6R6ocIYbsSw735rRwI=
-github.com/golang/protobuf v1.4.3/go.mod h1:oDoupMAO8OvCJWAcko0GGGIgR6R6ocIYbsSw735rRwI=
 github.com/golang/protobuf v1.5.0/go.mod h1:FsONVRAS9T7sI+LIUmWTfcYkHO4aIWwzhcaSAoJOfIk=
-github.com/golang/protobuf v1.5.2 h1:ROPKBNFfQgOUMifHyP+KYbvpjbdoFNs+aK7DXlji0Tw=
-github.com/golang/protobuf v1.5.2/go.mod h1:XVQd3VNwM+JqD3oG2Ue2ip4fOMUkwXdXDdiuN0vRsmY=
+github.com/golang/protobuf v1.5.3 h1:KhyjKVUg7Usr/dYsdSqoFveMYd5ko72D+zANwlG1mmg=
+github.com/golang/protobuf v1.5.3/go.mod h1:XVQd3VNwM+JqD3oG2Ue2ip4fOMUkwXdXDdiuN0vRsmY=
 github.com/golang/snappy v0.0.2/go.mod h1:/XxbfmMg8lxefKM7IXC3fBNl/7bRcc72aCRzEWrmP2Q=
 github.com/golang/snappy v0.0.4 h1:yAGX7huGHXlcLOEtBnF4w7FQwA26wojNCwOYAEhLjQM=
 github.com/golang/snappy v0.0.4/go.mod h1:/XxbfmMg8lxefKM7IXC3fBNl/7bRcc72aCRzEWrmP2Q=
-github.com/google/btree v0.0.0-20180813153112-4030bb1f1f0c/go.mod h1:lNA+9X1NB3Zf8V7Ke586lFgjr2dZNuvo3lPJSGZ5JPQ=
-github.com/google/btree v1.0.0/go.mod h1:lNA+9X1NB3Zf8V7Ke586lFgjr2dZNuvo3lPJSGZ5JPQ=
-github.com/google/go-cmp v0.2.0/go.mod h1:oXzfMopK8JAjlY9xF4vHSVASa0yLyX7SntLO5aqRK0M=
-github.com/google/go-cmp v0.3.0/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
-github.com/google/go-cmp v0.3.1/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
-github.com/google/go-cmp v0.4.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
-github.com/google/go-cmp v0.4.1/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
-github.com/google/go-cmp v0.5.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
-github.com/google/go-cmp v0.5.1/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
-github.com/google/go-cmp v0.5.4/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
-github.com/google/go-cmp v0.5.5 h1:Khx7svrCpmxxtHBq5j2mp/xVjsi8hQMfNLvJFAlrGgU=
 github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
-github.com/google/gofuzz v1.0.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg=
-github.com/google/martian v2.1.0+incompatible/go.mod h1:9I4somxYTbIHy5NJKHRl3wXiIaQGbYVAs8BPL6v8lEs=
-github.com/google/martian/v3 v3.0.0/go.mod h1:y5Zk1BBys9G+gd6Jrk0W3cC1+ELVxBWuIGO+w/tUAp0=
-github.com/google/pprof v0.0.0-20181206194817-3ea8567a2e57/go.mod h1:zfwlbNMJ+OItoe0UupaVj+oy1omPYYDuagoSzA8v9mc=
-github.com/google/pprof v0.0.0-20190515194954-54271f7e092f/go.mod h1:zfwlbNMJ+OItoe0UupaVj+oy1omPYYDuagoSzA8v9mc=
-github.com/google/pprof v0.0.0-20191218002539-d4f498aebedc/go.mod h1:ZgVRPoUq/hfqzAqh7sHMqb3I9Rq5C59dIz2SbBwJ4eM=
-github.com/google/pprof v0.0.0-20200212024743-f11f1df84d12/go.mod h1:ZgVRPoUq/hfqzAqh7sHMqb3I9Rq5C59dIz2SbBwJ4eM=
-github.com/google/pprof v0.0.0-20200229191704-1ebb73c60ed3/go.mod h1:ZgVRPoUq/hfqzAqh7sHMqb3I9Rq5C59dIz2SbBwJ4eM=
-github.com/google/pprof v0.0.0-20200430221834-fc25d7d30c6d/go.mod h1:ZgVRPoUq/hfqzAqh7sHMqb3I9Rq5C59dIz2SbBwJ4eM=
-github.com/google/pprof v0.0.0-20200708004538-1a94d8640e99/go.mod h1:ZgVRPoUq/hfqzAqh7sHMqb3I9Rq5C59dIz2SbBwJ4eM=
-github.com/google/renameio v0.1.0/go.mod h1:KWCgfxg9yswjAJkECMjeO8J8rahYeXnNhOm40UhjYkI=
+github.com/google/go-cmp v0.5.9 h1:O2Tfq5qg4qc4AmwVlvv0oLiVAGB7enBSJ2x2DqQFi38=
 github.com/google/uuid v1.3.0 h1:t6JiXgmwXMjEs8VusXIJk2BXHsn+wx8BZdTaoZ5fu7I=
 github.com/google/uuid v1.3.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
-github.com/googleapis/gax-go/v2 v2.0.4/go.mod h1:0Wqv26UfaUD9n4G6kQubkQ+KchISgw+vpHVxEJEs9eg=
-github.com/googleapis/gax-go/v2 v2.0.5/go.mod h1:DWXyrwAJ9X0FpwwEdw+IPEYBICEFu5mhpdKc/us6bOk=
 github.com/gorilla/css v1.0.0 h1:BQqNyPTi50JCFMTw/b67hByjMVXZRwGha6wxVGkeihY=
 github.com/gorilla/css v1.0.0/go.mod h1:Dn721qIggHpt4+EFCcTLTU/vk5ySda2ReITrtgBl60c=
-github.com/hashicorp/go-cleanhttp v0.5.1/go.mod h1:JpRdi6/HCYpAwUzNwuwqhbovhLtngrth3wmdIIUrZ80=
 github.com/hashicorp/go-cleanhttp v0.5.2 h1:035FKYIWjmULyFRBKPs8TBQoi0x6d9G4xc9neXJWAZQ=
 github.com/hashicorp/go-cleanhttp v0.5.2/go.mod h1:kO/YDlP8L1346E6Sodw+PrpBSV4/SoxCXGY6BqNFT48=
 github.com/hashicorp/go-hclog v0.9.2 h1:CG6TE5H9/JXsFWJCfoIVpKFIkFe6ysEuHirp4DxCsHI=
 github.com/hashicorp/go-hclog v0.9.2/go.mod h1:5CU+agLiy3J7N7QjHK5d05KxGsuXiQLrjA0H7acj2lQ=
-github.com/hashicorp/go-retryablehttp v0.7.0 h1:eu1EI/mbirUgP5C8hVsTNaGZreBDlYiwC1FZWkvQPQ4=
-github.com/hashicorp/go-retryablehttp v0.7.0/go.mod h1:vAew36LZh98gCBJNLH42IQ1ER/9wtLZZ8meHqQvEYWY=
-github.com/hashicorp/golang-lru v0.5.0/go.mod h1:/m3WP610KZHVQ1SGc6re/UDhFvYD7pJ4Ao+sR/qLZy8=
-github.com/hashicorp/golang-lru v0.5.1/go.mod h1:/m3WP610KZHVQ1SGc6re/UDhFvYD7pJ4Ao+sR/qLZy8=
-github.com/hhrutter/lzw v0.0.0-20190827003112-58b82c5a41cc/go.mod h1:yJBvOcu1wLQ9q9XZmfiPfur+3dQJuIhYQsMGLYcItZk=
-github.com/hhrutter/lzw v0.0.0-20190829144645-6f07a24e8650 h1:1yY/RQWNSBjJe2GDCIYoLmpWVidrooriUr4QS/zaATQ=
-github.com/hhrutter/lzw v0.0.0-20190829144645-6f07a24e8650/go.mod h1:yJBvOcu1wLQ9q9XZmfiPfur+3dQJuIhYQsMGLYcItZk=
-github.com/hhrutter/tiff v0.0.0-20190829141212-736cae8d0bc7 h1:o1wMw7uTNyA58IlEdDpxIrtFHTgnvYzA8sCQz8luv94=
-github.com/hhrutter/tiff v0.0.0-20190829141212-736cae8d0bc7/go.mod h1:WkUxfS2JUu3qPo6tRld7ISb8HiC0gVSU91kooBMDVok=
-github.com/ianlancetaylor/demangle v0.0.0-20181102032728-5e5cf60278f6/go.mod h1:aSSvb/t6k1mPoxDqO4vJh6VOCGPwU4O0C2/Eqndh1Sc=
+github.com/hashicorp/go-retryablehttp v0.7.4 h1:ZQgVdpTdAL7WpMIwLzCfbalOcSUdkDZnpUv3/+BxzFA=
+github.com/hashicorp/go-retryablehttp v0.7.4/go.mod h1:Jy/gPYAdjqffZ/yFGCFV2doI5wjtH1ewM9u8iYVjtX8=
+github.com/hhrutter/lzw v1.0.0 h1:laL89Llp86W3rRs83LvKbwYRx6INE8gDn0XNb1oXtm0=
+github.com/hhrutter/lzw v1.0.0/go.mod h1:2HC6DJSn/n6iAZfgM3Pg+cP1KxeWc3ezG8bBqW5+WEo=
+github.com/hhrutter/tiff v1.0.0 h1:T8/QVXiABO6Er7XCoExh4XPGyMO+X1ynf0V8kHui3t4=
+github.com/hhrutter/tiff v1.0.0/go.mod h1:zluYmeCkNexc8HFzfc2MTVwA8gcPuFQp/ngjvIQ0CFo=
 github.com/josharian/intern v1.0.0 h1:vlS4z54oSdjm0bgjRigI+G1HpF+tI+9rE5LLzOg8HmY=
 github.com/josharian/intern v1.0.0/go.mod h1:5DoeVV0s6jJacbCEi61lwdGj/aVlrQvzHFFd8Hwg//Y=
-github.com/jpillora/backoff v1.0.0/go.mod h1:J/6gKK9jxlEcS3zixgDgUAsiuZ7yrSoa/FX5e0EB2j4=
-github.com/json-iterator/go v1.1.6/go.mod h1:+SdeFBvtyEkXs7REEP0seUULqWtbJapLOCVDaaPEHmU=
-github.com/json-iterator/go v1.1.10/go.mod h1:KdQUCv79m/52Kvf8AW2vK1V8akMuk1QjK/uOdHXbAo4=
-github.com/json-iterator/go v1.1.11/go.mod h1:KdQUCv79m/52Kvf8AW2vK1V8akMuk1QjK/uOdHXbAo4=
-github.com/json-iterator/go v1.1.12/go.mod h1:e30LSqwooZae/UwlEbR2852Gd8hjQvJoHmT4TnhNGBo=
-github.com/jstemmer/go-junit-report v0.0.0-20190106144839-af01ea7f8024/go.mod h1:6v2b51hI/fHJwM22ozAgKL4VKDeJcHhJFhtBdhmNjmU=
-github.com/jstemmer/go-junit-report v0.9.1/go.mod h1:Brl9GWCQeLvo8nXZwPNNblvFj/XSXhF0NWZEnDohbsk=
-github.com/julienschmidt/httprouter v1.2.0/go.mod h1:SYymIcj16QtmaHHD7aYtjjsJG7VTCxuUUipMqKk8s4w=
-github.com/julienschmidt/httprouter v1.3.0/go.mod h1:JR6WtHb+2LUe8TCKY3cZOxFyyO8IZAc4RVcycCCAKdM=
-github.com/kisielk/gotool v1.0.0/go.mod h1:XhKaO+MFFWcvkIS/tQcRk01m1F5IRFswLeQ+oQHNcck=
 github.com/klauspost/compress v1.4.1/go.mod h1:RyIbtBH6LamlWaDj8nUwkbUhJ87Yi3uG0guNDohfE1A=
 github.com/klauspost/compress v1.11.4/go.mod h1:aoV0uJVorq1K+umq18yTdKaF57EivdYsUV+/s2qKfXs=
-github.com/klauspost/compress v1.14.2 h1:S0OHlFk/Gbon/yauFJ4FfJJF5V0fc5HbBTJazi28pRw=
-github.com/klauspost/compress v1.14.2/go.mod h1:/3/Vjq9QcHkK5uEr5lBEmyoZ1iFhe47etQ6QUkpK6sk=
+github.com/klauspost/compress v1.16.7 h1:2mk3MPGNzKyxErAw8YaohYh69+pa4sIQSC0fPGCFR9I=
+github.com/klauspost/compress v1.16.7/go.mod h1:ntbaceVETuRiXiv4DpjP66DpAtAGkEQskQzEyD//IeE=
 github.com/klauspost/cpuid v1.2.0/go.mod h1:Pj4uuM528wm8OyEC2QMXAi2YiTZ96dNQPGgoMS4s3ek=
-github.com/klauspost/pgzip v1.2.5 h1:qnWYvvKqedOF2ulHpMG72XQol4ILEJ8k2wwRl/Km8oE=
 github.com/klauspost/pgzip v1.2.5/go.mod h1:Ch1tH69qFZu15pkjo5kYi6mth2Zzwzt50oCQKQE9RUs=
-github.com/konsorten/go-windows-terminal-sequences v1.0.1/go.mod h1:T0+1ngSBFLxvqU3pZ+m/2kptfBszLMUkC4ZK/EgS/cQ=
-github.com/konsorten/go-windows-terminal-sequences v1.0.3/go.mod h1:T0+1ngSBFLxvqU3pZ+m/2kptfBszLMUkC4ZK/EgS/cQ=
-github.com/kr/logfmt v0.0.0-20140226030751-b84e30acd515/go.mod h1:+0opPa2QZZtGFBFZlji/RkVcI2GknAs/DXo4wKdlNEc=
-github.com/kr/pretty v0.1.0 h1:L/CwN0zerZDmRFUapSPitk6f+Q3+0za1rQkzVuMiMFI=
-github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORNo=
-github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
-github.com/kr/text v0.1.0 h1:45sCR5RtlFHMR4UwH9sdQ5TC8v0qDQCHnXt+kaKSTVE=
-github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
-github.com/labstack/echo/v4 v4.6.3 h1:VhPuIZYxsbPmo4m9KAkMU/el2442eB7EBFFhNTTT9ac=
-github.com/labstack/echo/v4 v4.6.3/go.mod h1:Hk5OiHj0kDqmFq7aHe7eDqI7CUhuCrfpupQtLGGLm7A=
-github.com/labstack/gommon v0.3.1 h1:OomWaJXm7xR6L1HmEtGyQf26TEn7V6X88mktX9kee9o=
-github.com/labstack/gommon v0.3.1/go.mod h1:uW6kP17uPlLJsD3ijUYn3/M5bAxtlZhMI6m3MFxTMTM=
+github.com/klauspost/pgzip v1.2.6 h1:8RXeL5crjEUFnR2/Sn6GJNWtSQ3Dk8pq4CL3jvdDyjU=
+github.com/klauspost/pgzip v1.2.6/go.mod h1:Ch1tH69qFZu15pkjo5kYi6mth2Zzwzt50oCQKQE9RUs=
+github.com/kr/pretty v0.3.1 h1:flRD4NNwYAUpkphVc1HcthR4KEIFJ65n8Mw5qdRn3LE=
+github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
+github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
+github.com/labstack/echo/v4 v4.11.1 h1:dEpLU2FLg4UVmvCGPuk/APjlH6GDpbEPti61srUUUs4=
+github.com/labstack/echo/v4 v4.11.1/go.mod h1:YuYRTSM3CHs2ybfrL8Px48bO6BAnYIN4l8wSTMP6BDQ=
+github.com/labstack/gommon v0.4.0 h1:y7cvthEAEbU0yHOf4axH8ZG2NH8knB9iNSoTO8dyIk8=
+github.com/labstack/gommon v0.4.0/go.mod h1:uW6kP17uPlLJsD3ijUYn3/M5bAxtlZhMI6m3MFxTMTM=
+github.com/ledongthuc/pdf v0.0.0-20220302134840-0c2507a12d80 h1:6Yzfa6GP0rIo/kULo2bwGEkFvCePZ3qHDDTC3/J9Swo=
+github.com/ledongthuc/pdf v0.0.0-20220302134840-0c2507a12d80/go.mod h1:imJHygn/1yfhB7XSJJKlFZKl/J+dCPAknuiaGOshXAs=
 github.com/mailru/easyjson v0.7.7 h1:UGYAvKxe3sBsEDzO8ZeWOSlIQfWFlxbzLZe7hwFURr0=
 github.com/mailru/easyjson v0.7.7/go.mod h1:xzfreul335JAWq5oZzymOObrkdz5UnU4kGfJJLY9Nlc=
 github.com/mattn/go-colorable v0.1.11/go.mod h1:u5H1YNBxpqRaxsYJYSkiCWKzEfiAb1Gb520KVy5xxl4=
-github.com/mattn/go-colorable v0.1.12 h1:jF+Du6AlPIjs2BiUiQlKOX0rt3SujHxPnksPKZbaA40=
-github.com/mattn/go-colorable v0.1.12/go.mod h1:u5H1YNBxpqRaxsYJYSkiCWKzEfiAb1Gb520KVy5xxl4=
-github.com/mattn/go-isatty v0.0.14 h1:yVuAays6BHfxijgZPzw+3Zlu5yQgKGP2/hcQbHb7S9Y=
+github.com/mattn/go-colorable v0.1.13 h1:fFA4WZxdEF4tXPZVKMLwD8oUnCTTo08duU7wxecdEvA=
+github.com/mattn/go-colorable v0.1.13/go.mod h1:7S9/ev0klgBDR4GtXTXX8a3vIGJpMovkB8vQcUbaXHg=
 github.com/mattn/go-isatty v0.0.14/go.mod h1:7GGIvUiUoEMVVmxf/4nioHXj79iQHKdU27kJ6hsGG94=
-github.com/matttproud/golang_protobuf_extensions v1.0.1 h1:4hp9jkHxhMHkqkrB3Ix0jegS5sx/RkqARlsWZ6pIwiU=
-github.com/matttproud/golang_protobuf_extensions v1.0.1/go.mod h1:D8He9yQNgCq6Z5Ld7szi9bcBfOoFv/3dc6xSMkL2PC0=
+github.com/mattn/go-isatty v0.0.16/go.mod h1:kYGgaQfpe5nmfYZH+SKPsOc2e4SrIfOl2e/yFXSvRLM=
+github.com/mattn/go-isatty v0.0.19 h1:JITubQf0MOLdlGRuRq+jtsDlekdYPia9ZFsB8h/APPA=
+github.com/mattn/go-isatty v0.0.19/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y=
+github.com/mattn/go-runewidth v0.0.14 h1:+xnbZSEeDbOIg5/mE6JF0w6n9duR1l3/WmbinWVwUuU=
+github.com/mattn/go-runewidth v0.0.14/go.mod h1:Jdepj2loyihRzMpdS35Xk/zdY8IAYHsh153qUoGf23w=
+github.com/matttproud/golang_protobuf_extensions v1.0.4 h1:mmDVorXM7PCGKw94cs5zkfA9PSy5pEvNWRP0ET0TIVo=
+github.com/matttproud/golang_protobuf_extensions v1.0.4/go.mod h1:BSXmuO+STAnVfrANrmjBb36TMTDstsz7MSK+HVaYKv4=
 github.com/mholt/archiver/v3 v3.5.1 h1:rDjOBX9JSF5BvoJGvjqK479aL70qh9DIpZCl+k7Clwo=
 github.com/mholt/archiver/v3 v3.5.1/go.mod h1:e3dqJ7H78uzsRSEACH1joayhuSyhnonssnDhppzS1L4=
-github.com/microcosm-cc/bluemonday v1.0.18 h1:6HcxvXDAi3ARt3slx6nTesbvorIc3QeTzBNRvWktHBo=
-github.com/microcosm-cc/bluemonday v1.0.18/go.mod h1:Z0r70sCuXHig8YpBzCc5eGHAap2K7e/u082ZUpDRRqM=
-github.com/modern-go/concurrent v0.0.0-20180228061459-e0a39a4cb421/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=
-github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=
-github.com/modern-go/reflect2 v0.0.0-20180701023420-4b7aa43c6742/go.mod h1:bx2lNnkwVCuqBIxFjflWJWanXIb3RllmbCylyMrvgv0=
-github.com/modern-go/reflect2 v1.0.1/go.mod h1:bx2lNnkwVCuqBIxFjflWJWanXIb3RllmbCylyMrvgv0=
-github.com/modern-go/reflect2 v1.0.2/go.mod h1:yWuevngMOJpCy52FWWMvUC8ws7m/LJsjYzDa0/r8luk=
-github.com/mwitkow/go-conntrack v0.0.0-20161129095857-cc309e4a2223/go.mod h1:qRWi+5nqEBWmkhHvq77mSJWrCKwh8bxhgT7d/eI7P4U=
-github.com/mwitkow/go-conntrack v0.0.0-20190716064945-2f068394615f/go.mod h1:qRWi+5nqEBWmkhHvq77mSJWrCKwh8bxhgT7d/eI7P4U=
+github.com/microcosm-cc/bluemonday v1.0.25 h1:4NEwSfiJ+Wva0VxN5B8OwMicaJvD8r9tlJWm9rtloEg=
+github.com/microcosm-cc/bluemonday v1.0.25/go.mod h1:ZIOjCQp1OrzBBPIJmfX4qDYFuhU02nx4bn030ixfHLE=
 github.com/nwaples/rardecode v1.1.0/go.mod h1:5DzqNKiOdpKKBH87u8VlvAnPZMXcGRhxWkRpHbbfGS0=
-github.com/nwaples/rardecode v1.1.2 h1:Cj0yZY6T1Zx1R7AhTbyGSALm44/Mmq+BAPc4B/p/d3M=
-github.com/nwaples/rardecode v1.1.2/go.mod h1:5DzqNKiOdpKKBH87u8VlvAnPZMXcGRhxWkRpHbbfGS0=
-github.com/orisano/pixelmatch v0.0.0-20210112091706-4fa4c7ba91d5 h1:1SoBaSPudixRecmlHXb/GxmaD3fLMtHIDN13QujwQuc=
-github.com/orisano/pixelmatch v0.0.0-20210112091706-4fa4c7ba91d5/go.mod h1:nZgzbfBr3hhjoZnS66nKrHmduYNpc34ny7RK4z5/HM0=
-github.com/pdfcpu/pdfcpu v0.3.12 h1:B+MdKisilWNSk5OCO58Z9U6H93usH73xqk6hMOaZCls=
-github.com/pdfcpu/pdfcpu v0.3.12/go.mod h1:8XVBtVxuuIuSZL4Ez15Q4QoC+H8zeAaGnuiOEwAk8jA=
+github.com/nwaples/rardecode v1.1.3 h1:cWCaZwfM5H7nAD6PyEdcVnczzV8i/JtotnyW/dD9lEc=
+github.com/nwaples/rardecode v1.1.3/go.mod h1:5DzqNKiOdpKKBH87u8VlvAnPZMXcGRhxWkRpHbbfGS0=
+github.com/orisano/pixelmatch v0.0.0-20220722002657-fb0b55479cde h1:x0TT0RDC7UhAVbbWWBzr41ElhJx5tXPWkIHA2HWPRuw=
+github.com/orisano/pixelmatch v0.0.0-20220722002657-fb0b55479cde/go.mod h1:nZgzbfBr3hhjoZnS66nKrHmduYNpc34ny7RK4z5/HM0=
+github.com/pdfcpu/pdfcpu v0.4.2 h1:d9fzymrsR0k+iJmr/AtHnalP+JO09dq2DeEYnghm+Rg=
+github.com/pdfcpu/pdfcpu v0.4.2/go.mod h1:MojCBFW2uljNs3CBmyTDeFAvu7vI1LrJhWNMCjY3kg4=
 github.com/pierrec/lz4/v4 v4.1.2/go.mod h1:gZWDp/Ze/IJXGXf23ltt2EXimqmTUXEy0GFuRQyBid4=
-github.com/pierrec/lz4/v4 v4.1.14 h1:+fL8AQEZtz/ijeNnpduH0bROTu0O3NZAlPjQxGn8LwE=
-github.com/pierrec/lz4/v4 v4.1.14/go.mod h1:gZWDp/Ze/IJXGXf23ltt2EXimqmTUXEy0GFuRQyBid4=
-github.com/pkg/errors v0.8.0/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
-github.com/pkg/errors v0.8.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
+github.com/pierrec/lz4/v4 v4.1.18 h1:xaKrnTkyoqfh1YItXl56+6KJNVYWlEEPuAQW9xsplYQ=
+github.com/pierrec/lz4/v4 v4.1.18/go.mod h1:gZWDp/Ze/IJXGXf23ltt2EXimqmTUXEy0GFuRQyBid4=
 github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4=
 github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
-github.com/prometheus/client_golang v0.9.1/go.mod h1:7SWBe2y4D6OKWSNQJUaRYU/AaXPKyh/dDVn+NZz0KFw=
-github.com/prometheus/client_golang v1.0.0/go.mod h1:db9x61etRT2tGnBNRi70OPL5FsnadC4Ky3P0J6CfImo=
-github.com/prometheus/client_golang v1.7.1/go.mod h1:PY5Wy2awLA44sXw4AOSfFBetzPP4j5+D6mVACh+pe2M=
-github.com/prometheus/client_golang v1.11.0/go.mod h1:Z6t4BnS23TR94PD6BsDNk8yVqroYurpAkEiz0P2BEV0=
-github.com/prometheus/client_golang v1.12.1 h1:ZiaPsmm9uiBeaSMRznKsCDNtPCS0T3JVDGF+06gjBzk=
-github.com/prometheus/client_golang v1.12.1/go.mod h1:3Z9XVyYiZYEO+YQWt3RD2R3jrbd179Rt297l4aS6nDY=
-github.com/prometheus/client_model v0.0.0-20180712105110-5c3871d89910/go.mod h1:MbSGuTsp3dbXC40dX6PRTWyKYBIrTGTE9sqQNg2J8bo=
-github.com/prometheus/client_model v0.0.0-20190129233127-fd36f4220a90/go.mod h1:xMI15A0UPsDsEKsMN9yxemIoYk6Tm2C1GtYGdfGttqA=
-github.com/prometheus/client_model v0.0.0-20190812154241-14fe0d1b01d4/go.mod h1:xMI15A0UPsDsEKsMN9yxemIoYk6Tm2C1GtYGdfGttqA=
-github.com/prometheus/client_model v0.2.0 h1:uq5h0d+GuxiXLJLNABMgp2qUWDPiLvgCzz2dUR+/W/M=
-github.com/prometheus/client_model v0.2.0/go.mod h1:xMI15A0UPsDsEKsMN9yxemIoYk6Tm2C1GtYGdfGttqA=
-github.com/prometheus/common v0.4.1/go.mod h1:TNfzLD0ON7rHzMJeJkieUDPYmFC7Snx/y86RQel1bk4=
-github.com/prometheus/common v0.10.0/go.mod h1:Tlit/dnDKsSWFlCLTWaA1cyBgKHSMdTB80sz/V91rCo=
-github.com/prometheus/common v0.26.0/go.mod h1:M7rCNAaPfAosfx8veZJCuw84e35h3Cfd9VFqTh1DIvc=
-github.com/prometheus/common v0.32.1 h1:hWIdL3N2HoUx3B8j3YN9mWor0qhY/NlEKZEaXxuIRh4=
-github.com/prometheus/common v0.32.1/go.mod h1:vu+V0TpY+O6vW9J44gczi3Ap/oXXR10b+M/gUGO4Hls=
-github.com/prometheus/procfs v0.0.0-20181005140218-185b4288413d/go.mod h1:c3At6R/oaqEKCNdg8wHV1ftS6bRYblBhIjjI8uT2IGk=
-github.com/prometheus/procfs v0.0.2/go.mod h1:TjEm7ze935MbeOT/UhFTIMYKhuLP4wbCsTZCD3I8kEA=
-github.com/prometheus/procfs v0.1.3/go.mod h1:lV6e/gmhEcM9IjHGsFOCxxuZ+z1YqCvr4OA4YeYWdaU=
-github.com/prometheus/procfs v0.6.0/go.mod h1:cz+aTbrPOrUb4q7XlbU9ygM+/jj0fzG6c1xBZuNvfVA=
-github.com/prometheus/procfs v0.7.3 h1:4jVXhlkAyzOScmCkXBTOLRLTz8EeU+eyjrwB/EPq0VU=
-github.com/prometheus/procfs v0.7.3/go.mod h1:cz+aTbrPOrUb4q7XlbU9ygM+/jj0fzG6c1xBZuNvfVA=
-github.com/rogpeppe/go-internal v1.3.0/go.mod h1:M8bDsm7K2OlrFYOpmOWEs/qY81heoFRclV5y23lUDJ4=
+github.com/prometheus/client_golang v1.16.0 h1:yk/hx9hDbrGHovbci4BY+pRMfSuuat626eFsHb7tmT8=
+github.com/prometheus/client_golang v1.16.0/go.mod h1:Zsulrv/L9oM40tJ7T815tM89lFEugiJ9HzIqaAx4LKc=
+github.com/prometheus/client_model v0.4.0 h1:5lQXD3cAg1OXBf4Wq03gTrXHeaV0TQvGfUooCfx1yqY=
+github.com/prometheus/client_model v0.4.0/go.mod h1:oMQmHW1/JoDwqLtg57MGgP/Fb1CJEYF2imWWhWtMkYU=
+github.com/prometheus/common v0.44.0 h1:+5BrQJwiBB9xsMygAB3TNvpQKOwlkc25LbISbrdOOfY=
+github.com/prometheus/common v0.44.0/go.mod h1:ofAIvZbQ1e/nugmZGz4/qCb9Ap1VoSTIO7x0VV9VvuY=
+github.com/prometheus/procfs v0.11.0 h1:5EAgkfkMl659uZPbe9AS2N68a7Cc1TJbPEuGzFuRbyk=
+github.com/prometheus/procfs v0.11.0/go.mod h1:nwNm2aOCAYw8uTR/9bWRREkZFxAUcWzPHWJq+XBB/FM=
+github.com/rivo/uniseg v0.2.0/go.mod h1:J6wj4VEh+S6ZtnVlnTBMWIodfgj8LQOQFoIToxlJtxc=
+github.com/rivo/uniseg v0.4.4 h1:8TfxU8dW6PdqD27gjM8MVNuicgxIjxpm4K7x4jp8sis=
+github.com/rivo/uniseg v0.4.4/go.mod h1:FN3SvrM+Zdj16jyLfmOkMNblXMcoc8DfTHruCPUcx88=
+github.com/rogpeppe/go-internal v1.10.0 h1:TMyTOH3F/DB16zRVcYyreMH6GnZZrwQVAoYjRBZyWFQ=
 github.com/russross/blackfriday/v2 v2.1.0 h1:JIOH55/0cWyOuilr9/qlrm0BSXldqnqwMsf35Ld67mk=
 github.com/russross/blackfriday/v2 v2.1.0/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
-github.com/sirupsen/logrus v1.2.0/go.mod h1:LxeOpSwHxABJmUn/MG1IvRgCAasNZTLOkJPxbbu5VWo=
-github.com/sirupsen/logrus v1.4.2/go.mod h1:tLMulIdttU9McNUspp0xgXVQah82FyeX6MwdIuYE2rE=
-github.com/sirupsen/logrus v1.6.0/go.mod h1:7uNnSEd1DgxDLC74fIahvMZmmYsHGZGEOFrfsX/uA88=
 github.com/spf13/pflag v1.0.5 h1:iy+VFUOCP1a+8yFto/drg2CJ5u0yRoB7fZw3DKv/JXA=
 github.com/spf13/pflag v1.0.5/go.mod h1:McXfInJRrz4CZXVZOBLb0bTZqETkiAhM9Iw0y3An2Bg=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
-github.com/stretchr/objx v0.1.1 h1:2vfRuCMp5sSVIDSqO8oNnWJq7mPa6KVP3iPIwFBuy8A=
-github.com/stretchr/objx v0.1.1/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
+github.com/stretchr/objx v0.4.0/go.mod h1:YvHI0jy2hoMjB+UWwv71VJQ9isScKT/TqJzVSSt89Yw=
+github.com/stretchr/objx v0.5.0 h1:1zr/of2m5FGMsad5YfcqgdqdWrIhu+EBEJRhR1U7z/c=
+github.com/stretchr/objx v0.5.0/go.mod h1:Yh+to48EsGEfYuaHDzXPcE3xhTkx73EhmCGUpEOglKo=
 github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
-github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
-github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4=
-github.com/stretchr/testify v1.7.0 h1:nwc3DEeHmmLAfoZucVR881uASk0Mfjw8xYJ99tb5CcY=
 github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
+github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
+github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO+kdMU+MU=
+github.com/stretchr/testify v1.8.2 h1:+h33VjcLVPDHtOdpUCuF+7gSuG3yGIftsP1YvFihtJ8=
+github.com/stretchr/testify v1.8.2/go.mod h1:w2LPCIKwWwSfY2zedu0+kehJoqGctiVI29o6fzry7u4=
 github.com/ulikunitz/xz v0.5.8/go.mod h1:nbz6k7qbPmH4IRqmfOplQw/tblSgqTqBwxkY0oWt/14=
 github.com/ulikunitz/xz v0.5.9/go.mod h1:nbz6k7qbPmH4IRqmfOplQw/tblSgqTqBwxkY0oWt/14=
-github.com/ulikunitz/xz v0.5.10 h1:t92gobL9l3HE202wg3rlk19F6X+JOxl9BBrCCMYEYd8=
-github.com/ulikunitz/xz v0.5.10/go.mod h1:nbz6k7qbPmH4IRqmfOplQw/tblSgqTqBwxkY0oWt/14=
+github.com/ulikunitz/xz v0.5.11 h1:kpFauv27b6ynzBNT/Xy+1k+fK4WswhN/6PN5WhFAGw8=
+github.com/ulikunitz/xz v0.5.11/go.mod h1:nbz6k7qbPmH4IRqmfOplQw/tblSgqTqBwxkY0oWt/14=
 github.com/valyala/bytebufferpool v1.0.0 h1:GqA5TC/0021Y/b9FG4Oi9Mr3q7XYx6KllzawFIhcdPw=
 github.com/valyala/bytebufferpool v1.0.0/go.mod h1:6bBcMArwyJ5K/AmCkWv1jt77kVWyCJ6HpOuEn7z0Csc=
-github.com/valyala/fasttemplate v1.2.1 h1:TVEnxayobAdVkhQfrfes2IzOB6o+z4roRkPF52WA1u4=
 github.com/valyala/fasttemplate v1.2.1/go.mod h1:KHLXt3tVN2HBp8eijSv/kGJopbvo7S+qRAEEKiv+SiQ=
+github.com/valyala/fasttemplate v1.2.2 h1:lxLXG0uE3Qnshl9QyaK6XJxMXlQZELvChBOCmQD0Loo=
+github.com/valyala/fasttemplate v1.2.2/go.mod h1:KHLXt3tVN2HBp8eijSv/kGJopbvo7S+qRAEEKiv+SiQ=
 github.com/xi2/xz v0.0.0-20171230120015-48954b6210f8 h1:nIPpBwaJSVYIxUFsDv3M8ofmx9yWTog9BfvIu0q41lo=
 github.com/xi2/xz v0.0.0-20171230120015-48954b6210f8/go.mod h1:HUYIGzjTL3rfEspMxjDjgmT5uz5wzYJKVo23qUhYTos=
-github.com/yuin/goldmark v1.1.25/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
-github.com/yuin/goldmark v1.1.27/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
-github.com/yuin/goldmark v1.1.32/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
-github.com/yuin/goldmark v1.3.5/go.mod h1:mwnBkeHKe2W/ZEtQ+71ViKU8L12m81fl3OWwC1Zlc8k=
-go.opencensus.io v0.21.0/go.mod h1:mSImk1erAIZhrmZN+AvHh14ztQfjbGwt4TtuofqLduU=
-go.opencensus.io v0.22.0/go.mod h1:+kGneAE2xo2IficOXnaByMWTGM9T73dGwxeWcUqIpI8=
-go.opencensus.io v0.22.2/go.mod h1:yxeiOL68Rb0Xd1ddK5vPZ/oVn4vY4Ynel7k9FzqtOIw=
-go.opencensus.io v0.22.3/go.mod h1:yxeiOL68Rb0Xd1ddK5vPZ/oVn4vY4Ynel7k9FzqtOIw=
-go.opencensus.io v0.22.4/go.mod h1:yxeiOL68Rb0Xd1ddK5vPZ/oVn4vY4Ynel7k9FzqtOIw=
-go.uber.org/atomic v1.7.0/go.mod h1:fEN4uk6kAWBTFdckzkM89CLk9XfWZrxpCo0nPH17wJc=
-go.uber.org/atomic v1.9.0 h1:ECmE8Bn/WFTYwEW/bpKD3M8VtR/zQVbavAoalC1PYyE=
-go.uber.org/atomic v1.9.0/go.mod h1:fEN4uk6kAWBTFdckzkM89CLk9XfWZrxpCo0nPH17wJc=
+github.com/yuin/goldmark v1.4.13/go.mod h1:6yULJ656Px+3vBD8DxQVa3kxgyrAnzto9xy5taEt/CY=
+go.uber.org/atomic v1.11.0 h1:ZvwS0R+56ePWxUNi+Atn9dWONBPp/AUETXlHW0DxSjE=
+go.uber.org/atomic v1.11.0/go.mod h1:LUxbIzbOniOlMKjJjyPfpl4v+PKK2cNJn91OQbhoJI0=
 go.uber.org/goleak v1.1.11 h1:wy28qYRKZgnJTxGxvye5/wgWr1EKjmUDGYox5mGlRlI=
-go.uber.org/goleak v1.1.11/go.mod h1:cwTWslyiVhfpKIDGSZEM2HlOvcqm+tG4zioyIeLoqMQ=
-go.uber.org/multierr v1.6.0/go.mod h1:cdWPpRnG4AhwMwsgIHip0KRBQjJy5kYEpYjJxpXp9iU=
-go.uber.org/multierr v1.7.0 h1:zaiO/rmgFjbmCXdSYJWQcdvOCsthmdaHfr3Gm2Kx4Ec=
-go.uber.org/multierr v1.7.0/go.mod h1:7EAYxJLBy9rStEaz58O2t4Uvip6FSURkq8/ppBp95ak=
-go.uber.org/zap v1.21.0 h1:WefMeulhovoZ2sYXz7st6K0sLj7bBhpiFaud4r4zST8=
-go.uber.org/zap v1.21.0/go.mod h1:wjWOCqI0f2ZZrJF/UufIOkiC8ii6tm1iqIsLo76RfJw=
-golang.org/x/crypto v0.0.0-20180904163835-0709b304e793/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
+go.uber.org/multierr v1.11.0 h1:blXXJkSxSSfBVBlC76pxqeO+LN3aDfLQo+309xJstO0=
+go.uber.org/multierr v1.11.0/go.mod h1:20+QtiLqy0Nd6FdQB9TLXag12DsQkrbs3htMFfDN80Y=
+go.uber.org/zap v1.24.0 h1:FiJd5l1UOLj0wCgbSE0rwwXHzEdAZS6hiiSnxJN/D60=
+go.uber.org/zap v1.24.0/go.mod h1:2kMP+WWQ8aoFoedH3T2sq6iJ2yDWpHbP0f6MQbS9Gkg=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
-golang.org/x/crypto v0.0.0-20190510104115-cbcb75029529/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
-golang.org/x/crypto v0.0.0-20190605123033-f99c8df09eb5/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
-golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
-golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
-golang.org/x/crypto v0.0.0-20210817164053-32db794688a5 h1:HWj/xjIHfjYU5nVXpTM0s39J9CbLn7Cc5a7IC5rwsMQ=
-golang.org/x/crypto v0.0.0-20210817164053-32db794688a5/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
-golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
-golang.org/x/exp v0.0.0-20190306152737-a1d7652674e8/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
-golang.org/x/exp v0.0.0-20190510132918-efd6b22b2522/go.mod h1:ZjyILWgesfNpC6sMxTJOJm9Kp84zZh5NQWvqDGG3Qr8=
-golang.org/x/exp v0.0.0-20190829153037-c13cbed26979/go.mod h1:86+5VVa7VpoJ4kLfm080zCjGlMRFzhUhsZKEZO7MGek=
-golang.org/x/exp v0.0.0-20191030013958-a1ab85dbe136/go.mod h1:JXzH8nQsPlswgeRAPE3MuO9GYsAcnJvJ4vnMwN/5qkY=
-golang.org/x/exp v0.0.0-20191129062945-2f5052295587/go.mod h1:2RIsYlXP63K8oxa1u096TMicItID8zy7Y6sNkU49FU4=
-golang.org/x/exp v0.0.0-20191227195350-da58074b4299/go.mod h1:2RIsYlXP63K8oxa1u096TMicItID8zy7Y6sNkU49FU4=
-golang.org/x/exp v0.0.0-20200119233911-0405dc783f0a/go.mod h1:2RIsYlXP63K8oxa1u096TMicItID8zy7Y6sNkU49FU4=
-golang.org/x/exp v0.0.0-20200207192155-f17229e696bd/go.mod h1:J/WKrq2StrnmMY6+EHIKF9dgMWnmCNThgcyBT1FY9mM=
-golang.org/x/exp v0.0.0-20200224162631-6cc2880d07d6/go.mod h1:3jZMyOhIsHpP37uCMkUooju7aAi5cS1Q23tOzKc+0MU=
-golang.org/x/image v0.0.0-20190227222117-0694c2d4d067/go.mod h1:kZ7UVZpmo3dzQBMxlp+ypCbDeSB+sBbTgSJuh5dn5js=
-golang.org/x/image v0.0.0-20190802002840-cff245a6509b/go.mod h1:FeLwcggjj3mMvU+oOTbSwawSJRM1uh48EjtB4UJZlP0=
-golang.org/x/image v0.0.0-20190823064033-3a9bac650e44/go.mod h1:FeLwcggjj3mMvU+oOTbSwawSJRM1uh48EjtB4UJZlP0=
-golang.org/x/image v0.0.0-20210220032944-ac19c3e999fb/go.mod h1:FeLwcggjj3mMvU+oOTbSwawSJRM1uh48EjtB4UJZlP0=
-golang.org/x/image v0.0.0-20211028202545-6944b10bf410 h1:hTftEOvwiOq2+O8k2D5/Q7COC7k5Qcrgc2TFURJYnvQ=
-golang.org/x/image v0.0.0-20211028202545-6944b10bf410/go.mod h1:023OzeP/+EPmXeapQh35lcL3II3LrY8Ic+EFFKVhULM=
-golang.org/x/lint v0.0.0-20181026193005-c67002cb31c3/go.mod h1:UVdnD1Gm6xHRNCYTkRU2/jEulfH38KcIWyp/GAMgvoE=
-golang.org/x/lint v0.0.0-20190227174305-5b3e6a55c961/go.mod h1:wehouNa3lNwaWXcvxsM5YxQ5yQlVC4a0KAMCusXpPoU=
-golang.org/x/lint v0.0.0-20190301231843-5614ed5bae6f/go.mod h1:UVdnD1Gm6xHRNCYTkRU2/jEulfH38KcIWyp/GAMgvoE=
-golang.org/x/lint v0.0.0-20190313153728-d0100b6bd8b3/go.mod h1:6SW0HCj/g11FgYtHlgUYUwCkIfeOF89ocIRzGO/8vkc=
-golang.org/x/lint v0.0.0-20190409202823-959b441ac422/go.mod h1:6SW0HCj/g11FgYtHlgUYUwCkIfeOF89ocIRzGO/8vkc=
-golang.org/x/lint v0.0.0-20190909230951-414d861bb4ac/go.mod h1:6SW0HCj/g11FgYtHlgUYUwCkIfeOF89ocIRzGO/8vkc=
-golang.org/x/lint v0.0.0-20190930215403-16217165b5de/go.mod h1:6SW0HCj/g11FgYtHlgUYUwCkIfeOF89ocIRzGO/8vkc=
-golang.org/x/lint v0.0.0-20191125180803-fdd1cda4f05f/go.mod h1:5qLYkcX4OjUUV8bRuDixDT3tpyyb+LUpUlRWLxfhWrs=
-golang.org/x/lint v0.0.0-20200130185559-910be7a94367/go.mod h1:3xt1FjdF8hUf6vQPIChWIBhFzV8gjjsPE/fR3IyQdNY=
-golang.org/x/lint v0.0.0-20200302205851-738671d3881b/go.mod h1:3xt1FjdF8hUf6vQPIChWIBhFzV8gjjsPE/fR3IyQdNY=
-golang.org/x/mobile v0.0.0-20190312151609-d3739f865fa6/go.mod h1:z+o9i4GpDbdi3rU15maQ/Ox0txvL9dWGYEHz965HBQE=
-golang.org/x/mobile v0.0.0-20190719004257-d2bd2a29d028/go.mod h1:E/iHnbuqvinMTCcRqshq8CkpyQDoeVncDDYHnLhea+o=
-golang.org/x/mod v0.0.0-20190513183733-4bf6d317e70e/go.mod h1:mXi4GBBbnImb6dmsKGUJ2LatrhH/nqhxcFungHvyanc=
-golang.org/x/mod v0.1.0/go.mod h1:0QHyrYULN0/3qlju5TqG8bIK38QM8yzMo5ekMj3DlcY=
-golang.org/x/mod v0.1.1-0.20191105210325-c90efee705ee/go.mod h1:QqPTAvyqsEbceGzBzNggFXnrqF1CaUcvgkdR5Ot7KZg=
-golang.org/x/mod v0.1.1-0.20191107180719-034126e5016b/go.mod h1:QqPTAvyqsEbceGzBzNggFXnrqF1CaUcvgkdR5Ot7KZg=
-golang.org/x/mod v0.2.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
-golang.org/x/mod v0.3.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
-golang.org/x/mod v0.4.2/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
-golang.org/x/net v0.0.0-20180724234803-3673e40ba225/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
-golang.org/x/net v0.0.0-20180826012351-8a410e7b638d/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
-golang.org/x/net v0.0.0-20181114220301-adae6a3d119a/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
-golang.org/x/net v0.0.0-20190108225652-1e06a53dbb7e/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
-golang.org/x/net v0.0.0-20190213061140-3a22650c66bd/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
-golang.org/x/net v0.0.0-20190311183353-d8887717615a/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
-golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
-golang.org/x/net v0.0.0-20190501004415-9ce7a6920f09/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
-golang.org/x/net v0.0.0-20190503192946-f4e77d36d62c/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
-golang.org/x/net v0.0.0-20190603091049-60506f45cf65/go.mod h1:HSz+uSET+XFnRR8LxR5pz3Of3rY3CfYBVs4xY44aLks=
-golang.org/x/net v0.0.0-20190613194153-d28f0bde5980/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
+golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
+golang.org/x/crypto v0.11.0 h1:6Ewdq3tDic1mg5xRO4milcWCfMVQhI4NkqWWvqejpuA=
+golang.org/x/crypto v0.11.0/go.mod h1:xgJhtzW8F9jGdVFWZESrid1U1bjeNy4zgy5cRr/CIio=
+golang.org/x/image v0.9.0 h1:QrzfX26snvCM20hIhBwuHI/ThTg18b/+kcKdXHvnR+g=
+golang.org/x/image v0.9.0/go.mod h1:jtrku+n79PfroUbvDdeUWMAI+heR786BofxrbiSF+J0=
+golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4/go.mod h1:jJ57K6gSWd91VN4djpZkiMVwK6gcyfeH4XE8wZrZaV4=
+golang.org/x/mod v0.8.0/go.mod h1:iBbtSCu2XBx23ZKBPSOrRkjjQPZFPuis4dIYUhu/chs=
 golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
-golang.org/x/net v0.0.0-20190628185345-da137c7871d7/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
-golang.org/x/net v0.0.0-20190724013045-ca1201d0de80/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
-golang.org/x/net v0.0.0-20191209160850-c0dbc17a3553/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
-golang.org/x/net v0.0.0-20200114155413-6afb5195e5aa/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
-golang.org/x/net v0.0.0-20200202094626-16171245cfb2/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
-golang.org/x/net v0.0.0-20200222125558-5a598a2470a0/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
-golang.org/x/net v0.0.0-20200226121028-0de0cce0169b/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
-golang.org/x/net v0.0.0-20200301022130-244492dfa37a/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
-golang.org/x/net v0.0.0-20200324143707-d3edc9973b7e/go.mod h1:qpuaurCH72eLCgpAm/N6yyVIVM9cpaDIP3A8BGJEC5A=
-golang.org/x/net v0.0.0-20200501053045-e0ff5e5a1de5/go.mod h1:qpuaurCH72eLCgpAm/N6yyVIVM9cpaDIP3A8BGJEC5A=
-golang.org/x/net v0.0.0-20200506145744-7e3656a0809f/go.mod h1:qpuaurCH72eLCgpAm/N6yyVIVM9cpaDIP3A8BGJEC5A=
-golang.org/x/net v0.0.0-20200513185701-a91f0712d120/go.mod h1:qpuaurCH72eLCgpAm/N6yyVIVM9cpaDIP3A8BGJEC5A=
-golang.org/x/net v0.0.0-20200520182314-0ba52f642ac2/go.mod h1:qpuaurCH72eLCgpAm/N6yyVIVM9cpaDIP3A8BGJEC5A=
-golang.org/x/net v0.0.0-20200625001655-4c5254603344/go.mod h1:/O7V0waA8r7cgGh81Ro3o1hOxt32SMVPicZroKQ2sZA=
-golang.org/x/net v0.0.0-20200707034311-ab3426394381/go.mod h1:/O7V0waA8r7cgGh81Ro3o1hOxt32SMVPicZroKQ2sZA=
-golang.org/x/net v0.0.0-20200822124328-c89045814202/go.mod h1:/O7V0waA8r7cgGh81Ro3o1hOxt32SMVPicZroKQ2sZA=
 golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
-golang.org/x/net v0.0.0-20210405180319-a5a99cb37ef4/go.mod h1:p54w0d4576C0XHj96bSt6lcn1PtDYWL6XObtHCRCNQM=
-golang.org/x/net v0.0.0-20210525063256-abc453219eb5/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
-golang.org/x/net v0.0.0-20210614182718-04defd469f4e/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
-golang.org/x/net v0.0.0-20210913180222-943fd674d43e h1:+b/22bPvDYt4NPDcy4xAGCmON713ONAWFeY3Z7I3tR8=
-golang.org/x/net v0.0.0-20210913180222-943fd674d43e/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
-golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
-golang.org/x/oauth2 v0.0.0-20190226205417-e64efc72b421/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
-golang.org/x/oauth2 v0.0.0-20190604053449-0f29369cfe45/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
-golang.org/x/oauth2 v0.0.0-20191202225959-858c2ad4c8b6/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
-golang.org/x/oauth2 v0.0.0-20200107190931-bf48bf16ab8d/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
-golang.org/x/oauth2 v0.0.0-20210514164344-f6687ab2804c/go.mod h1:KelEdhl1UZF7XfJ4dDtk6s++YSgaE7mD/BuKKDLBl4A=
-golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
-golang.org/x/sync v0.0.0-20181108010431-42b317875d0f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/net v0.0.0-20220722155237-a158d28d115b/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c=
+golang.org/x/net v0.6.0/go.mod h1:2Tu9+aMcznHK/AK1HMvgo6xiTLG5rD5rZLDS+rp2Bjs=
+golang.org/x/net v0.12.0 h1:cfawfvKITfUsFCeJIHJrbSxpeu/E81khclypR0GVT50=
+golang.org/x/net v0.12.0/go.mod h1:zEVYFnQC7m/vmpQFELhcD1EWkZlX69l4oqgmer6hfKA=
 golang.org/x/sync v0.0.0-20181221193216-37e7f081c4d4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
-golang.org/x/sync v0.0.0-20190227155943-e225da77a7e6/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
-golang.org/x/sync v0.0.0-20190911185100-cd5d95a43a6e/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
-golang.org/x/sync v0.0.0-20200317015054-43a5402ce75a/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
-golang.org/x/sync v0.0.0-20200625203802-6e8e738ad208/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
-golang.org/x/sync v0.0.0-20201207232520-09787c993a3a/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
-golang.org/x/sync v0.0.0-20210220032951-036812b2e83c h1:5KslGYwFpkhGh+Q16bwMP3cOontH8FOep7tGV86Y7SQ=
-golang.org/x/sync v0.0.0-20210220032951-036812b2e83c/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
-golang.org/x/sys v0.0.0-20180830151530-49385e6e1522/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
-golang.org/x/sys v0.0.0-20180905080454-ebe1bf3edb33/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
-golang.org/x/sys v0.0.0-20181116152217-5ac8a444bdc5/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
+golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sync v0.1.0/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sync v0.3.0 h1:ftCYgMx6zT/asHUrPw8BLLscYtGznsLAnjq5RH9P66E=
+golang.org/x/sync v0.3.0/go.mod h1:FU7BRWz2tNW+3quACPkgCx/L+uEAv1htQ0V83Z9Rj+Y=
 golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
-golang.org/x/sys v0.0.0-20190312061237-fead79001313/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20190422165155-953cdadca894/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20190502145724-3ef323f4f1fd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20190507160741-ecd444e8653b/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20190606165138-5da285871e9c/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20190624142023-c5567b49c5d0/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20190726091711-fc99dfbffb4e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20191001151750-bb3f8db39f24/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20191204072324-ce4227a45e2e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20191228213918-04cbcbbfeed8/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20200106162015-b016eb3dc98e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20200113162924-86b910548bc1/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20200122134326-e047566fdf82/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20200202164722-d101bd2416d5/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20200212091648-12a6c2dcc1e4/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20200223170610-d5e6a3e2c0ae/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20200302150141-5c8b2ff67527/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20200323222414-85ca7c5b95cd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20200331124033-c3d80250170d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20200501052902-10377860bb8e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20200511232937-7e40ca221e25/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20200515095857-1151b9dac4a9/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20200523222454-059865788121/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20200615200032-f1bc736245b1/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20200625212154-ddb9806d33ae/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20200803210538-64077c9b5642/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20201207223542-d4d67f95c62d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20210124154548-22da62e12c0c/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20210330210617-4fbd30eecc44/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20210510120138-977fb7262007/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.0.0-20210603081109-ebe580a85c40/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20210630005230-0f9fa26af87c/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20210927094055-39ccf1dd6fa6/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20211103235746-7861aae1554b/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.0.0-20220114195835-da31bd327af9/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.0.0-20220128215802-99c3d69c2c27 h1:XDXtA5hveEEV8JB2l7nhMTp3t3cHp9ZpwcdjqyEWLlo=
-golang.org/x/sys v0.0.0-20220128215802-99c3d69c2c27/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20220722155257-8c9f86f7a55f/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20220811171246-fbc7d0a398ab/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.5.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.10.0 h1:SqMFp9UcQJZa+pmYuAKjd9xq1f0j5rLcDIk0mj4qAsA=
+golang.org/x/sys v0.10.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
-golang.org/x/term v0.0.0-20210927222741-03fcf44c2211 h1:JGgROgKl9N8DuW20oFS5gxc+lE67/N3FcwmBPMe7ArY=
 golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
-golang.org/x/text v0.0.0-20170915032832-14c0d48ead0c/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
+golang.org/x/term v0.5.0/go.mod h1:jMB1sMXY+tzblOD4FWmEbocvup2/aLOaQEp7JmGp78k=
+golang.org/x/term v0.10.0 h1:3R7pNqamzBraeqj/Tj8qt1aQ2HpmlC+Cx/qL/7hn4/c=
+golang.org/x/term v0.10.0/go.mod h1:lpqdcUyK/oCiQxvxVrppt5ggO2KCZ5QblwqPnfZ6d5o=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
-golang.org/x/text v0.3.1-0.20180807135948-17ff2d5776d2/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
-golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
 golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
-golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
-golang.org/x/text v0.3.7 h1:olpwvP2KacW1ZWvsR7uQhoyTYvKAupfQrRGBFM352Gk=
 golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
-golang.org/x/time v0.0.0-20181108054448-85acf8d2951c/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
-golang.org/x/time v0.0.0-20190308202827-9d24e82272b4/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
-golang.org/x/time v0.0.0-20191024005414-555d28b269f0/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
-golang.org/x/time v0.0.0-20201208040808-7e3f01d25324/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
+golang.org/x/text v0.7.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
+golang.org/x/text v0.11.0 h1:LAntKIrcmeSKERyiOh0XMV39LXS8IE9UL2yP7+f5ij4=
+golang.org/x/text v0.11.0/go.mod h1:TvPlkZtksWOMsz7fbANvkp4WM8x/WCo/om8BMLbz+aE=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
-golang.org/x/tools v0.0.0-20190114222345-bf090417da8b/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
-golang.org/x/tools v0.0.0-20190226205152-f727befe758c/go.mod h1:9Yl7xja0Znq3iFh3HoIrodX9oNMXvdceNzlUR8zjMvY=
-golang.org/x/tools v0.0.0-20190311212946-11955173bddd/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
-golang.org/x/tools v0.0.0-20190312151545-0bb0c0a6e846/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
-golang.org/x/tools v0.0.0-20190312170243-e65039ee4138/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
-golang.org/x/tools v0.0.0-20190425150028-36563e24a262/go.mod h1:RgjU9mgBXZiqYHBnxXauZ1Gv1EHHAz9KjViQ78xBX0Q=
-golang.org/x/tools v0.0.0-20190506145303-2d16b83fe98c/go.mod h1:RgjU9mgBXZiqYHBnxXauZ1Gv1EHHAz9KjViQ78xBX0Q=
-golang.org/x/tools v0.0.0-20190524140312-2c0ae7006135/go.mod h1:RgjU9mgBXZiqYHBnxXauZ1Gv1EHHAz9KjViQ78xBX0Q=
-golang.org/x/tools v0.0.0-20190606124116-d0a3d012864b/go.mod h1:/rFqwRUd4F7ZHNgwSSTFct+R/Kf4OFW1sUzUTQQTgfc=
-golang.org/x/tools v0.0.0-20190621195816-6e04913cbbac/go.mod h1:/rFqwRUd4F7ZHNgwSSTFct+R/Kf4OFW1sUzUTQQTgfc=
-golang.org/x/tools v0.0.0-20190628153133-6cdbf07be9d0/go.mod h1:/rFqwRUd4F7ZHNgwSSTFct+R/Kf4OFW1sUzUTQQTgfc=
-golang.org/x/tools v0.0.0-20190816200558-6889da9d5479/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
-golang.org/x/tools v0.0.0-20190911174233-4f2ddba30aff/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
-golang.org/x/tools v0.0.0-20191012152004-8de300cfc20a/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
-golang.org/x/tools v0.0.0-20191113191852-77e3bb0ad9e7/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
-golang.org/x/tools v0.0.0-20191115202509-3a792d9c32b2/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
-golang.org/x/tools v0.0.0-20191125144606-a911d9008d1f/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
-golang.org/x/tools v0.0.0-20191130070609-6e064ea0cf2d/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
-golang.org/x/tools v0.0.0-20191216173652-a0e659d51361/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
-golang.org/x/tools v0.0.0-20191227053925-7b8e75db28f4/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
-golang.org/x/tools v0.0.0-20200117161641-43d50277825c/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
-golang.org/x/tools v0.0.0-20200122220014-bf1340f18c4a/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
-golang.org/x/tools v0.0.0-20200130002326-2f3ba24bd6e7/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
-golang.org/x/tools v0.0.0-20200204074204-1cc6d1ef6c74/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
-golang.org/x/tools v0.0.0-20200207183749-b753a1ba74fa/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
-golang.org/x/tools v0.0.0-20200212150539-ea181f53ac56/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
-golang.org/x/tools v0.0.0-20200224181240-023911ca70b2/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
-golang.org/x/tools v0.0.0-20200227222343-706bc42d1f0d/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
-golang.org/x/tools v0.0.0-20200304193943-95d2e580d8eb/go.mod h1:o4KQGtdN14AW+yjsvvwRTJJuXz8XRtIHtEnmAXLyFUw=
-golang.org/x/tools v0.0.0-20200312045724-11d5b4c81c7d/go.mod h1:o4KQGtdN14AW+yjsvvwRTJJuXz8XRtIHtEnmAXLyFUw=
-golang.org/x/tools v0.0.0-20200331025713-a30bf2db82d4/go.mod h1:Sl4aGygMT6LrqrWclx+PTx3U+LnKx/seiNR+3G19Ar8=
-golang.org/x/tools v0.0.0-20200501065659-ab2804fb9c9d/go.mod h1:EkVYQZoAsY45+roYkvgYkIh4xh/qjgUK9TdY2XT94GE=
-golang.org/x/tools v0.0.0-20200512131952-2bc93b1c0c88/go.mod h1:EkVYQZoAsY45+roYkvgYkIh4xh/qjgUK9TdY2XT94GE=
-golang.org/x/tools v0.0.0-20200515010526-7d3b6ebf133d/go.mod h1:EkVYQZoAsY45+roYkvgYkIh4xh/qjgUK9TdY2XT94GE=
-golang.org/x/tools v0.0.0-20200618134242-20370b0cb4b2/go.mod h1:EkVYQZoAsY45+roYkvgYkIh4xh/qjgUK9TdY2XT94GE=
-golang.org/x/tools v0.0.0-20200729194436-6467de6f59a7/go.mod h1:njjCfa9FT2d7l9Bc6FUM5FLjQPp3cFF28FI3qnDFljA=
-golang.org/x/tools v0.0.0-20200804011535-6c149bb5ef0d/go.mod h1:njjCfa9FT2d7l9Bc6FUM5FLjQPp3cFF28FI3qnDFljA=
-golang.org/x/tools v0.0.0-20200825202427-b303f430e36d/go.mod h1:njjCfa9FT2d7l9Bc6FUM5FLjQPp3cFF28FI3qnDFljA=
-golang.org/x/tools v0.1.5/go.mod h1:o0xws9oXOQQZyjljx8fwUC0k7L1pTE6eaCbjGeHmOkk=
+golang.org/x/tools v0.1.12/go.mod h1:hNGJHUnrk76NpqgfD5Aqm5Crs+Hm0VOH/i9J2+nxYbc=
+golang.org/x/tools v0.6.0/go.mod h1:Xwgl3UAJ/d3gWutnCtw505GrjyAbvKui8lOU390QaIU=
 golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
-golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
-golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1 h1:go1bK/D/BFZV2I8cIQd1NKEZ+0owSTG1fDTci4IqFcE=
-golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
-google.golang.org/api v0.4.0/go.mod h1:8k5glujaEP+g9n7WNsDg8QP6cUVNI86fCNMcbazEtwE=
-google.golang.org/api v0.7.0/go.mod h1:WtwebWUNSVBH/HAw79HIFXZNqEvBhG+Ra+ax0hx3E3M=
-google.golang.org/api v0.8.0/go.mod h1:o4eAsZoiT+ibD93RtjEohWalFOjRDx6CVaqeizhEnKg=
-google.golang.org/api v0.9.0/go.mod h1:o4eAsZoiT+ibD93RtjEohWalFOjRDx6CVaqeizhEnKg=
-google.golang.org/api v0.13.0/go.mod h1:iLdEw5Ide6rF15KTC1Kkl0iskquN2gFfn9o9XIsbkAI=
-google.golang.org/api v0.14.0/go.mod h1:iLdEw5Ide6rF15KTC1Kkl0iskquN2gFfn9o9XIsbkAI=
-google.golang.org/api v0.15.0/go.mod h1:iLdEw5Ide6rF15KTC1Kkl0iskquN2gFfn9o9XIsbkAI=
-google.golang.org/api v0.17.0/go.mod h1:BwFmGc8tA3vsd7r/7kR8DY7iEEGSU04BFxCo5jP/sfE=
-google.golang.org/api v0.18.0/go.mod h1:BwFmGc8tA3vsd7r/7kR8DY7iEEGSU04BFxCo5jP/sfE=
-google.golang.org/api v0.19.0/go.mod h1:BwFmGc8tA3vsd7r/7kR8DY7iEEGSU04BFxCo5jP/sfE=
-google.golang.org/api v0.20.0/go.mod h1:BwFmGc8tA3vsd7r/7kR8DY7iEEGSU04BFxCo5jP/sfE=
-google.golang.org/api v0.22.0/go.mod h1:BwFmGc8tA3vsd7r/7kR8DY7iEEGSU04BFxCo5jP/sfE=
-google.golang.org/api v0.24.0/go.mod h1:lIXQywCXRcnZPGlsd8NbLnOjtAoL6em04bJ9+z0MncE=
-google.golang.org/api v0.28.0/go.mod h1:lIXQywCXRcnZPGlsd8NbLnOjtAoL6em04bJ9+z0MncE=
-google.golang.org/api v0.29.0/go.mod h1:Lcubydp8VUV7KeIHD9z2Bys/sm/vGKnG1UHuDBSrHWM=
-google.golang.org/api v0.30.0/go.mod h1:QGmEvQ87FHZNiUVJkT14jQNYJ4ZJjdRF23ZXz5138Fc=
-google.golang.org/appengine v1.1.0/go.mod h1:EbEs0AVv82hx2wNQdGPgUI5lhzA/G0D9YwlJXL52JkM=
-google.golang.org/appengine v1.4.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
-google.golang.org/appengine v1.5.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
-google.golang.org/appengine v1.6.1/go.mod h1:i06prIuMbXzDqacNJfV5OdTW448YApPu5ww/cMBSeb0=
-google.golang.org/appengine v1.6.5/go.mod h1:8WjMMxjGQR8xUklV/ARdw2HLXBOI7O7uCIDZVag1xfc=
-google.golang.org/appengine v1.6.6/go.mod h1:8WjMMxjGQR8xUklV/ARdw2HLXBOI7O7uCIDZVag1xfc=
-google.golang.org/genproto v0.0.0-20180817151627-c66870c02cf8/go.mod h1:JiN7NxoALGmiZfu7CAH4rXhgtRTLTxftemlI0sWmxmc=
-google.golang.org/genproto v0.0.0-20190307195333-5fe7a883aa19/go.mod h1:VzzqZJRnGkLBvHegQrXjBqPurQTc5/KpmUdxsrq26oE=
-google.golang.org/genproto v0.0.0-20190418145605-e7d98fc518a7/go.mod h1:VzzqZJRnGkLBvHegQrXjBqPurQTc5/KpmUdxsrq26oE=
-google.golang.org/genproto v0.0.0-20190425155659-357c62f0e4bb/go.mod h1:VzzqZJRnGkLBvHegQrXjBqPurQTc5/KpmUdxsrq26oE=
-google.golang.org/genproto v0.0.0-20190502173448-54afdca5d873/go.mod h1:VzzqZJRnGkLBvHegQrXjBqPurQTc5/KpmUdxsrq26oE=
-google.golang.org/genproto v0.0.0-20190801165951-fa694d86fc64/go.mod h1:DMBHOl98Agz4BDEuKkezgsaosCRResVns1a3J2ZsMNc=
-google.golang.org/genproto v0.0.0-20190819201941-24fa4b261c55/go.mod h1:DMBHOl98Agz4BDEuKkezgsaosCRResVns1a3J2ZsMNc=
-google.golang.org/genproto v0.0.0-20190911173649-1774047e7e51/go.mod h1:IbNlFCBrqXvoKpeg0TB2l7cyZUmoaFKYIwrEpbDKLA8=
-google.golang.org/genproto v0.0.0-20191108220845-16a3f7862a1a/go.mod h1:n3cpQtvxv34hfy77yVDNjmbRyujviMdxYliBSkLhpCc=
-google.golang.org/genproto v0.0.0-20191115194625-c23dd37a84c9/go.mod h1:n3cpQtvxv34hfy77yVDNjmbRyujviMdxYliBSkLhpCc=
-google.golang.org/genproto v0.0.0-20191216164720-4f79533eabd1/go.mod h1:n3cpQtvxv34hfy77yVDNjmbRyujviMdxYliBSkLhpCc=
-google.golang.org/genproto v0.0.0-20191230161307-f3c370f40bfb/go.mod h1:n3cpQtvxv34hfy77yVDNjmbRyujviMdxYliBSkLhpCc=
-google.golang.org/genproto v0.0.0-20200115191322-ca5a22157cba/go.mod h1:n3cpQtvxv34hfy77yVDNjmbRyujviMdxYliBSkLhpCc=
-google.golang.org/genproto v0.0.0-20200122232147-0452cf42e150/go.mod h1:n3cpQtvxv34hfy77yVDNjmbRyujviMdxYliBSkLhpCc=
-google.golang.org/genproto v0.0.0-20200204135345-fa8e72b47b90/go.mod h1:GmwEX6Z4W5gMy59cAlVYjN9JhxgbQH6Gn+gFDQe2lzA=
-google.golang.org/genproto v0.0.0-20200212174721-66ed5ce911ce/go.mod h1:55QSHmfGQM9UVYDPBsyGGes0y52j32PQ3BqQfXhyH3c=
-google.golang.org/genproto v0.0.0-20200224152610-e50cd9704f63/go.mod h1:55QSHmfGQM9UVYDPBsyGGes0y52j32PQ3BqQfXhyH3c=
-google.golang.org/genproto v0.0.0-20200228133532-8c2c7df3a383/go.mod h1:55QSHmfGQM9UVYDPBsyGGes0y52j32PQ3BqQfXhyH3c=
-google.golang.org/genproto v0.0.0-20200305110556-506484158171/go.mod h1:55QSHmfGQM9UVYDPBsyGGes0y52j32PQ3BqQfXhyH3c=
-google.golang.org/genproto v0.0.0-20200312145019-da6875a35672/go.mod h1:55QSHmfGQM9UVYDPBsyGGes0y52j32PQ3BqQfXhyH3c=
-google.golang.org/genproto v0.0.0-20200331122359-1ee6d9798940/go.mod h1:55QSHmfGQM9UVYDPBsyGGes0y52j32PQ3BqQfXhyH3c=
-google.golang.org/genproto v0.0.0-20200430143042-b979b6f78d84/go.mod h1:55QSHmfGQM9UVYDPBsyGGes0y52j32PQ3BqQfXhyH3c=
-google.golang.org/genproto v0.0.0-20200511104702-f5ebc3bea380/go.mod h1:55QSHmfGQM9UVYDPBsyGGes0y52j32PQ3BqQfXhyH3c=
-google.golang.org/genproto v0.0.0-20200515170657-fc4c6c6a6587/go.mod h1:YsZOwe1myG/8QRHRsmBRE1LrgQY60beZKjly0O1fX9U=
-google.golang.org/genproto v0.0.0-20200526211855-cb27e3aa2013/go.mod h1:NbSheEEYHJ7i3ixzK3sjbqSGDJWnxyFXZblF3eUsNvo=
-google.golang.org/genproto v0.0.0-20200618031413-b414f8b61790/go.mod h1:jDfRM7FcilCzHH/e9qn6dsT145K34l5v+OpcnNgKAAA=
-google.golang.org/genproto v0.0.0-20200729003335-053ba62fc06f/go.mod h1:FWY/as6DDZQgahTzZj3fqbO1CbirC29ZNUFHwi0/+no=
-google.golang.org/genproto v0.0.0-20200804131852-c06518451d9c/go.mod h1:FWY/as6DDZQgahTzZj3fqbO1CbirC29ZNUFHwi0/+no=
-google.golang.org/genproto v0.0.0-20200825200019-8632dd797987/go.mod h1:FWY/as6DDZQgahTzZj3fqbO1CbirC29ZNUFHwi0/+no=
-google.golang.org/grpc v1.19.0/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c=
-google.golang.org/grpc v1.20.1/go.mod h1:10oTOabMzJvdu6/UiuZezV6QK5dSlG84ov/aaiqXj38=
-google.golang.org/grpc v1.21.1/go.mod h1:oYelfM1adQP15Ek0mdvEgi9Df8B9CZIaU1084ijfRaM=
-google.golang.org/grpc v1.23.0/go.mod h1:Y5yQAOtifL1yxbo5wqy6BxZv8vAUGQwXBOALyacEbxg=
-google.golang.org/grpc v1.25.1/go.mod h1:c3i+UQWmh7LiEpx4sFZnkU36qjEYZ0imhYfXVyQciAY=
-google.golang.org/grpc v1.26.0/go.mod h1:qbnxyOmOxrQa7FizSgH+ReBfzJrCY1pSN7KXBS8abTk=
-google.golang.org/grpc v1.27.0/go.mod h1:qbnxyOmOxrQa7FizSgH+ReBfzJrCY1pSN7KXBS8abTk=
-google.golang.org/grpc v1.27.1/go.mod h1:qbnxyOmOxrQa7FizSgH+ReBfzJrCY1pSN7KXBS8abTk=
-google.golang.org/grpc v1.28.0/go.mod h1:rpkK4SK4GF4Ach/+MFLZUBavHOvF2JJB5uozKKal+60=
-google.golang.org/grpc v1.29.1/go.mod h1:itym6AZVZYACWQqET3MqgPpjcuV5QH3BxFS3IjizoKk=
-google.golang.org/grpc v1.30.0/go.mod h1:N36X2cJ7JwdamYAgDz+s+rVMFjt3numwzf/HckM8pak=
-google.golang.org/grpc v1.31.0/go.mod h1:N36X2cJ7JwdamYAgDz+s+rVMFjt3numwzf/HckM8pak=
-google.golang.org/protobuf v0.0.0-20200109180630-ec00e32a8dfd/go.mod h1:DFci5gLYBciE7Vtevhsrf46CRTquxDuWsQurQQe4oz8=
-google.golang.org/protobuf v0.0.0-20200221191635-4d8936d0db64/go.mod h1:kwYJMbMJ01Woi6D6+Kah6886xMZcty6N08ah7+eCXa0=
-google.golang.org/protobuf v0.0.0-20200228230310-ab0ca4ff8a60/go.mod h1:cfTl7dwQJ+fmap5saPgwCLgHXTUD7jkjRqWcaiX5VyM=
-google.golang.org/protobuf v1.20.1-0.20200309200217-e05f789c0967/go.mod h1:A+miEFZTKqfCUM6K7xSMQL9OKL/b6hQv+e19PK+JZNE=
-google.golang.org/protobuf v1.21.0/go.mod h1:47Nbq4nVaFHyn7ilMalzfO3qCViNmqZ2kzikPIcrTAo=
-google.golang.org/protobuf v1.22.0/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
-google.golang.org/protobuf v1.23.0/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
-google.golang.org/protobuf v1.23.1-0.20200526195155-81db48ad09cc/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
-google.golang.org/protobuf v1.24.0/go.mod h1:r/3tXBNzIEhYS9I1OUVjXDlt8tc493IdKGjtUeSXeh4=
-google.golang.org/protobuf v1.25.0/go.mod h1:9JNX74DMeImyA3h4bdi1ymwjUzf21/xIlbajtzgsN7c=
 google.golang.org/protobuf v1.26.0-rc.1/go.mod h1:jlhhOSvTdKEhbULTjvd4ARK9grFBp09yW+WbY/TyQbw=
 google.golang.org/protobuf v1.26.0/go.mod h1:9q0QmTI4eRPtz6boOQmLYwt+qCgq0jsYwAQnmE0givc=
-google.golang.org/protobuf v1.27.1 h1:SnqbnDw1V7RiZcXPx5MEeqPv2s79L9i7BJUlG/+RurQ=
-google.golang.org/protobuf v1.27.1/go.mod h1:9q0QmTI4eRPtz6boOQmLYwt+qCgq0jsYwAQnmE0givc=
-gopkg.in/alecthomas/kingpin.v2 v2.2.6/go.mod h1:FMv+mEhP44yOT+4EoQTLFTRgOQ1FBLkstjWtayDeSgw=
+google.golang.org/protobuf v1.31.0 h1:g0LDEJHgrBl9N9r17Ru3sqWhkIx2NB67okBHPwC7hs8=
+google.golang.org/protobuf v1.31.0/go.mod h1:HV8QOd/L58Z+nl8r43ehVNZIU/HEI6OcFqwMG9pJV4I=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
-gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
-gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15 h1:YR8cESwS4TdDjEe65xsg0ogRM/Nc3DYOhEAlW+xobZo=
-gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
-gopkg.in/errgo.v2 v2.1.0/go.mod h1:hNsd1EY+bozCKY1Ytp96fpM3vjJbqLJn88ws8XvfDNI=
-gopkg.in/yaml.v2 v2.2.1/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
-gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
-gopkg.in/yaml.v2 v2.2.4/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
-gopkg.in/yaml.v2 v2.2.5/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
-gopkg.in/yaml.v2 v2.2.8/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
-gopkg.in/yaml.v2 v2.3.0/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
+gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntNwaWcugrBjAiHlqqRiVk=
 gopkg.in/yaml.v2 v2.4.0 h1:D8xgwECY7CYvx+Y2n4sBz93Jn9JRvxdiyyo8CTfuKaY=
 gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
-gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b h1:h8qDotaEPuJATrMmW04NCwg7v22aHH28wwpauUhK9Oo=
 gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
-honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
-honnef.co/go/tools v0.0.0-20190106161140-3f1c8253044a/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
-honnef.co/go/tools v0.0.0-20190418001031-e561f6794a2a/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
-honnef.co/go/tools v0.0.0-20190523083050-ea95bdfd59fc/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
-honnef.co/go/tools v0.0.1-2019.2.3/go.mod h1:a3bituU0lyd329TUQxRnasdCoJDkEUEAqEt0JzvZhAg=
-honnef.co/go/tools v0.0.1-2020.1.3/go.mod h1:X/FiERA/W4tHapMX5mGpAtMSVEeEUOyHaw9vFzvIQ3k=
-honnef.co/go/tools v0.0.1-2020.1.4/go.mod h1:X/FiERA/W4tHapMX5mGpAtMSVEeEUOyHaw9vFzvIQ3k=
-rsc.io/binaryregexp v0.2.0/go.mod h1:qTv7/COck+e2FymRvadv62gMdZztPaShugOCi3I+8D8=
-rsc.io/quote/v3 v3.1.0/go.mod h1:yEA65RcK8LyAZtP9Kv3t0HmxON59tX3rD+tICJqUlj0=
-rsc.io/sampler v1.3.0/go.mod h1:T1hPZKmBbMNahiBKFy5HrXp6adAjACjK9JXDnKaTXpA=
+gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
+gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

pkg/gotenberg/logging.go

@@ -2,8 +2,8 @@ package gotenberg
 
 import "go.uber.org/zap"
 
-// LoggerProvider is a module interface which exposes a method for creating a
-// zap.Logger for other modules.
+// LoggerProvider is an interface for a module that supplies a method for
+// creating a zap.Logger instance for use by other modules.
 //
 //	func (m *YourModule) Provision(ctx *gotenberg.Context) error {
 //		provider, _ := ctx.Module(new(gotenberg.LoggerProvider))

pkg/gotenberg/mocks_test.go

@@ -55,7 +55,7 @@ func TestPDFEngineMock(t *testing.T) {
 	}
 }
 
-func TestPDFEngineProvider(t *testing.T) {
+func TestPDFEngineProviderMock(t *testing.T) {
 	mock := PDFEngineProviderMock{
 		PDFEngineMock: func() (PDFEngine, error) {
 			return PDFEngineMock{}, nil

pkg/modules/api/api.go

@@ -102,28 +102,28 @@ const (
 // Middleware is a middleware which can be added to the API's middlewares
 // chain.
 //
-//  middleware := Middleware{
-//    Handler: func() echo.MiddlewareFunc {
-//      return func(next echo.HandlerFunc) echo.HandlerFunc {
-//        return func(c echo.Context) error {
-//          rootPath := c.Get("rootPath").(string)
-//          healthURI := fmt.Sprintf("%shealth", rootPath)
+//	middleware := Middleware{
+//	  Handler: func() echo.MiddlewareFunc {
+//	    return func(next echo.HandlerFunc) echo.HandlerFunc {
+//	      return func(c echo.Context) error {
+//	        rootPath := c.Get("rootPath").(string)
+//	        healthURI := fmt.Sprintf("%shealth", rootPath)
 //
-//          // Skip the middleware if health check URI.
-//          if c.Request().RequestURI == healthURI {
-//            // Call the next middleware in the chain.
-//            return next(c)
-//          }
+//	        // Skip the middleware if health check URI.
+//	        if c.Request().RequestURI == healthURI {
+//	          // Call the next middleware in the chain.
+//	          return next(c)
+//	        }
 //
-//          // Your middleware process.
-//          // ...
+//	        // Your middleware process.
+//	        // ...
 //
-//          // Call the next middleware in the chain.
-//          return next(c)
-//        }
-//      }
-//    }(),
-//  }
+//	        // Call the next middleware in the chain.
+//	        return next(c)
+//	      }
+//	    }
+//	  }(),
+//	}
 type Middleware struct {
 	// Stack tells in which stack the middleware should be located.
 	// Default to DefaultStack.

pkg/modules/api/context.go

@@ -276,73 +276,3 @@ func (ctx Context) OutputFilename(outputPath string) string {
 
 	return fmt.Sprintf("%s%s", filename, filepath.Ext(outputPath))
 }
-
-// TODO: move MockContext to mocks.go (and rename it ContextMock).
-
-// MockContext is a helper for tests.
-//
-//  ctx := &api.MockContext{Context: &api.Context{}}
-type MockContext struct {
-	*Context
-}
-
-// SetDirPath sets the context's working directory path.
-//
-//  ctx := &api.MockContext{Context: &api.Context{}}
-//  ctx.SetDirPath("/foo")
-func (ctx *MockContext) SetDirPath(path string) {
-	ctx.dirPath = path
-}
-
-// SetValues sets the values.
-//
-//  ctx := &api.MockContext{Context: &api.Context{}}
-//  ctx.SetValues(map[string][]string{
-//    "url": {
-//      "foo",
-//    },
-//  })
-func (ctx *MockContext) SetValues(values map[string][]string) {
-	ctx.values = values
-}
-
-// SetFiles sets the files.
-//
-//  ctx := &api.MockContext{Context: &api.Context{}}
-//  ctx.SetFiles(map[string]string{
-//    "foo": "/foo",
-//  })
-func (ctx *MockContext) SetFiles(files map[string]string) {
-	ctx.files = files
-}
-
-// SetCancelled sets if the context is cancelled or not.
-//
-//  ctx := &api.MockContext{Context: &api.Context{}}
-//  ctx.SetCancelled(true)
-func (ctx *MockContext) SetCancelled(cancelled bool) {
-	ctx.cancelled = cancelled
-}
-
-// OutputPaths returns the registered output paths.
-//  ctx := &api.MockContext{Context: &api.Context{}}
-//  outputPaths := ctx.OutputPaths()
-func (ctx MockContext) OutputPaths() []string {
-	return ctx.outputPaths
-}
-
-// SetLogger sets the logger.
-//
-//  ctx := &api.MockContext{Context: &api.Context{}}
-//  ctx.SetLogger(zap.NewNop())
-func (ctx *MockContext) SetLogger(logger *zap.Logger) {
-	ctx.logger = logger
-}
-
-// SetEchoContext sets the echo.Context.
-//
-//  ctx := &api.MockContext{Context: &api.Context{}}
-//  ctx.setEchoContext(c)
-func (ctx *MockContext) SetEchoContext(c echo.Context) {
-	ctx.Context.echoCtx = c
-}

pkg/modules/api/context_test.go

@@ -334,99 +334,3 @@ func TestContext_OutputFilename(t *testing.T) {
 		}
 	}
 }
-
-func TestMockContext_SetDirPath(t *testing.T) {
-	mock := &MockContext{&Context{}}
-	mock.SetDirPath("/foo")
-
-	actual := mock.dirPath
-	expect := "/foo"
-
-	if actual != expect {
-		t.Errorf("expected '%s' but got '%s'", expect, actual)
-	}
-}
-
-func TestMockContext_SetValues(t *testing.T) {
-	mock := &MockContext{&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 TestMockContext_SetFiles(t *testing.T) {
-	mock := &MockContext{&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 TestMockContext_SetCancelled(t *testing.T) {
-	mock := &MockContext{&Context{}}
-	mock.SetCancelled(true)
-
-	actual := mock.cancelled
-
-	if !actual {
-		t.Errorf("expected %t but got %t", true, actual)
-	}
-}
-
-func TestMockContext_OutputPaths(t *testing.T) {
-	mock := MockContext{
-		&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 TestMockContext_SetLogger(t *testing.T) {
-	mock := MockContext{&Context{}}
-
-	expect := zap.NewNop()
-	mock.SetLogger(expect)
-
-	actual := mock.logger
-
-	if actual != expect {
-		t.Errorf("expected %v but got %v", expect, actual)
-	}
-}
-
-func TestMockContext_SetEchoContext(t *testing.T) {
-	mock := MockContext{&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)
-	}
-}

pkg/modules/api/errors.go

@@ -52,15 +52,15 @@ func (w sentinelWrappedError) HTTPError() (int, string) {
 // will be displayed in a log, while the SentinelHTTPError will be sent in the
 // response.
 //
-//  return api.WrapError(
-//    // This first error will be logged.
-//    fmt.Errorf("my action: %w", err),
-//    // The HTTP error will be sent as a response.
-//    api.NewSentinelHTTPError(
-//      http.StatusForbidden,
-//      "Hey, you did something wrong!"
-//    ),
-//  )
+//	return api.WrapError(
+//	  // This first error will be logged.
+//	  fmt.Errorf("my action: %w", err),
+//	  // The HTTP error will be sent as a response.
+//	  api.NewSentinelHTTPError(
+//	    http.StatusForbidden,
+//	    "Hey, you did something wrong!"
+//	  ),
+//	)
 func WrapError(err error, sentinel SentinelHTTPError) error {
 	return sentinelWrappedError{
 		error:    err,

pkg/modules/api/formdata.go

@@ -2,8 +2,8 @@ package api
 
 import (
 	"fmt"
-	"io/ioutil"
 	"net/http"
+	"os"
 	"path/filepath"
 	"sort"
 	"strconv"
@@ -16,7 +16,7 @@ import (
 // FormData is a helper for validating and hydrating values from a
 // "multipart/form-data" request.
 //
-//  form := ctx.FormData()
+//	form := ctx.FormData()
 type FormData struct {
 	values map[string][]string
 	files  map[string]string
@@ -27,11 +27,11 @@ type FormData struct {
 // SentinelHTTPError (status code 400, errors' details as message) wrapped
 // inside.
 //
-//  var foo string
+//	var foo string
 //
-//  err := ctx.FormData().
-//     MandatoryString("foo", &foo, "bar").
-//     Validate()
+//	err := ctx.FormData().
+//	   MandatoryString("foo", &foo, "bar").
+//	   Validate()
 func (form FormData) Validate() error {
 	if form.errors == nil {
 		return nil
@@ -45,9 +45,9 @@ func (form FormData) Validate() error {
 
 // String binds a form data value to a string variable.
 //
-//  var foo string
+//	var foo string
 //
-//  ctx.FormData().String("foo", &foo, "bar")
+//	ctx.FormData().String("foo", &foo, "bar")
 func (form *FormData) String(key string, target *string, defaultValue string) *FormData {
 	return form.mustValue(key, target, defaultValue)
 }
@@ -55,9 +55,9 @@ func (form *FormData) String(key string, target *string, defaultValue string) *F
 // MandatoryString binds a form data value to a string variable. It populates
 // an error if the value is empty or the "key" does not exist.
 //
-//  var foo string
+//	var foo string
 //
-//  ctx.FormData().MandatoryString("foo", &foo)
+//	ctx.FormData().MandatoryString("foo", &foo)
 func (form *FormData) MandatoryString(key string, target *string) *FormData {
 	return form.mustMandatoryValue(key, target)
 }
@@ -65,9 +65,9 @@ func (form *FormData) MandatoryString(key string, target *string) *FormData {
 // Bool binds a form data value to a bool variable. It populates an error if
 // the value is not bool.
 //
-//  var foo bool
+//	var foo bool
 //
-//  ctx.FormData().Bool("foo", &foo, true)
+//	ctx.FormData().Bool("foo", &foo, true)
 func (form *FormData) Bool(key string, target *bool, defaultValue bool) *FormData {
 	return form.mustValue(key, target, defaultValue)
 }
@@ -75,9 +75,9 @@ func (form *FormData) Bool(key string, target *bool, defaultValue bool) *FormDat
 // MandatoryBool binds a form data value to a bool variable. It populates an
 // error if the value is not bool, is empty, or the "key" does not exist.
 //
-//  var foo bool
+//	var foo bool
 //
-//  ctx.FormData().MandatoryBool("foo", &foo)
+//	ctx.FormData().MandatoryBool("foo", &foo)
 func (form *FormData) MandatoryBool(key string, target *bool) *FormData {
 	return form.mustMandatoryValue(key, target)
 }
@@ -85,9 +85,9 @@ func (form *FormData) MandatoryBool(key string, target *bool) *FormData {
 // Int binds a form data value to an int variable. It populates an error if the
 // value is not int.
 //
-//  var foo int
+//	var foo int
 //
-//  ctx.FormData().Int("foo", &foo, 2)
+//	ctx.FormData().Int("foo", &foo, 2)
 func (form *FormData) Int(key string, target *int, defaultValue int) *FormData {
 	return form.mustValue(key, target, defaultValue)
 }
@@ -95,9 +95,9 @@ func (form *FormData) Int(key string, target *int, defaultValue int) *FormData {
 // MandatoryInt binds a form data value to an int variable. It populates an
 // error if the value is not int, is empty, or the "key" does not exist.
 //
-//  var foo int
+//	var foo int
 //
-//  ctx.FormData().MandatoryInt("foo", &foo)
+//	ctx.FormData().MandatoryInt("foo", &foo)
 func (form *FormData) MandatoryInt(key string, target *int) *FormData {
 	return form.mustMandatoryValue(key, target)
 }
@@ -105,9 +105,9 @@ func (form *FormData) MandatoryInt(key string, target *int) *FormData {
 // Float64 binds a form data value to a float64 variable. It populates an error
 // if the value is not float64.
 //
-//  var foo float64
+//	var foo float64
 //
-//  ctx.FormData().Float64("foo", &foo, 2.0)
+//	ctx.FormData().Float64("foo", &foo, 2.0)
 func (form *FormData) Float64(key string, target *float64, defaultValue float64) *FormData {
 	return form.mustValue(key, target, defaultValue)
 }
@@ -115,9 +115,9 @@ func (form *FormData) Float64(key string, target *float64, defaultValue float64)
 // MandatoryFloat64 binds a form data value to a float64 variable. It populates
 // an error if the is not float64, is empty, or the "key" does not exist.
 //
-//  var foo float64
+//	var foo float64
 //
-//  ctx.FormData().MandatoryFloat64("foo", &foo)
+//	ctx.FormData().MandatoryFloat64("foo", &foo)
 func (form *FormData) MandatoryFloat64(key string, target *float64) *FormData {
 	return form.mustMandatoryValue(key, target)
 }
@@ -125,9 +125,9 @@ func (form *FormData) MandatoryFloat64(key string, target *float64) *FormData {
 // Duration binds a form data value to a time.Duration variable. It populates
 // an error if the form data value is not time.Duration.
 //
-//  var foo time.Duration
+//	var foo time.Duration
 //
-//  ctx.FormData().Duration("foo", &foo, time.Duration(2) * time.Second)
+//	ctx.FormData().Duration("foo", &foo, time.Duration(2) * time.Second)
 func (form *FormData) Duration(key string, target *time.Duration, defaultValue time.Duration) *FormData {
 	return form.mustValue(key, target, defaultValue)
 }
@@ -136,31 +136,31 @@ func (form *FormData) Duration(key string, target *time.Duration, defaultValue t
 // populates an error if the value is not time.Duration, is empty, or the "key"
 // does not exist.
 //
-//  var foo time.Duration
+//	var foo time.Duration
 //
-//  ctx.FormData().MandatoryDuration("foo", &foo)
+//	ctx.FormData().MandatoryDuration("foo", &foo)
 func (form *FormData) MandatoryDuration(key string, target *time.Duration) *FormData {
 	return form.mustMandatoryValue(key, target)
 }
 
 // Custom helps to define a custom binding function for a form data value.
 //
-//  var foo map[string]string
+//	var foo map[string]string
 //
-//  ctx.FormData().Custom("foo", func(value string) error {
-//    if value == "" {
-//      foo = "bar"
+//	ctx.FormData().Custom("foo", func(value string) error {
+//	  if value == "" {
+//	    foo = "bar"
 //
-//      return nil
-//    }
+//	    return nil
+//	  }
 //
-//    err := json.Unmarshal([]byte(value), &foo)
-//    if err != nil {
-//      return fmt.Errorf("unmarshal foo: %w", err)
-//    }
+//	  err := json.Unmarshal([]byte(value), &foo)
+//	  if err != nil {
+//	    return fmt.Errorf("unmarshal foo: %w", err)
+//	  }
 //
-//    return nil
-//  })
+//	  return nil
+//	})
 func (form *FormData) Custom(key string, assign func(value string) error) *FormData {
 	var value string
 	form.mustValue(key, &value, "")
@@ -179,16 +179,16 @@ func (form *FormData) Custom(key string, assign func(value string) error) *FormD
 // value. It populates an error if the value is empty or the "key" does not
 // exist.
 //
-//  var foo map[string]string
+//	var foo map[string]string
 //
-//  ctx.FormData().MandatoryCustom("foo", func(value string) error {
-//    err := json.Unmarshal([]byte(value), &foo)
-//    if err != nil {
-//      return fmt.Errorf("unmarshal foo: %w", err)
-//    }
+//	ctx.FormData().MandatoryCustom("foo", func(value string) error {
+//	  err := json.Unmarshal([]byte(value), &foo)
+//	  if err != nil {
+//	    return fmt.Errorf("unmarshal foo: %w", err)
+//	  }
 //
-//    return nil
-//  })
+//	  return nil
+//	})
 func (form *FormData) MandatoryCustom(key string, assign func(value string) error) *FormData {
 	var value string
 	form.mustMandatoryValue(key, &value)
@@ -209,9 +209,9 @@ func (form *FormData) MandatoryCustom(key string, assign func(value string) erro
 
 // Path binds the absolute path of a form data file to a string variable.
 //
-//  var path string
+//	var path string
 //
-//  ctx.FormData().Path("foo.txt", &path)
+//	ctx.FormData().Path("foo.txt", &path)
 func (form *FormData) Path(filename string, target *string) *FormData {
 	return form.path(filename, target)
 }
@@ -219,18 +219,18 @@ func (form *FormData) Path(filename string, target *string) *FormData {
 // MandatoryPath binds the absolute path ofa  form data file to a string
 // variable. It populates an error if the file does not exist.
 //
-//  var path string
+//	var path string
 //
-//  ctx.FormData().MandatoryPath("foo.txt", &path)
+//	ctx.FormData().MandatoryPath("foo.txt", &path)
 func (form *FormData) MandatoryPath(filename string, target *string) *FormData {
 	return form.mandatoryPath(filename, target)
 }
 
 // Content binds the content of a form data file to a string variable.
 //
-//  var content string
+//	var content string
 //
-//  ctx.FormData().Content("foo.txt", &content, "bar")
+//	ctx.FormData().Content("foo.txt", &content, "bar")
 func (form *FormData) Content(filename string, target *string, defaultValue string) *FormData {
 	var path string
 	form.path(filename, &path)
@@ -247,9 +247,9 @@ func (form *FormData) Content(filename string, target *string, defaultValue stri
 // MandatoryContent binds the content of a form data file to a string variable.
 // It populates an error if the file does not exist.
 //
-//  var content string
+//	var content string
 //
-//  ctx.FormData().MandatoryContent("foo.txt", &content)
+//	ctx.FormData().MandatoryContent("foo.txt", &content)
 func (form *FormData) MandatoryContent(filename string, target *string) *FormData {
 	var path string
 	form.mandatoryPath(filename, &path)
@@ -264,9 +264,9 @@ func (form *FormData) MandatoryContent(filename string, target *string) *FormDat
 // Paths binds the absolute paths of form data files, according to a list of
 // file extensions, to a string slice variable.
 //
-//  var paths []string
+//	var paths []string
 //
-//  ctx.FormData().Paths([]string{".txt"}, &paths)
+//	ctx.FormData().Paths([]string{".txt"}, &paths)
 func (form *FormData) Paths(extensions []string, target *[]string) *FormData {
 	return form.paths(extensions, target)
 }
@@ -275,9 +275,9 @@ func (form *FormData) Paths(extensions []string, target *[]string) *FormData {
 // list of file extensions, to a string slice variable. It populates an error
 // if there is no file for given file extensions.
 //
-//  var paths []string
+//	var paths []string
 //
-//  ctx.FormData().MandatoryPaths([]string{".txt"}, &paths)
+//	ctx.FormData().MandatoryPaths([]string{".txt"}, &paths)
 func (form *FormData) MandatoryPaths(extensions []string, target *[]string) *FormData {
 	form.paths(extensions, target)
 
@@ -426,7 +426,7 @@ func (form *FormData) mandatoryPath(filename string, target *string) *FormData {
 // readFile binds the content of a file to a string variable. It populates an
 // error if it fails to read the file content.
 func (form *FormData) readFile(path, filename string, target *string) *FormData {
-	b, err := ioutil.ReadFile(path)
+	b, err := os.ReadFile(path)
 	if err != nil {
 		form.append(
 			fmt.Errorf("form file '%s' is invalid (%w)", filename, err),

pkg/modules/api/middlewares.go

@@ -57,7 +57,7 @@ func httpErrorHandler() echo.HTTPErrorHandler {
 // latencyMiddleware sets the start time in the echo.Context under "startTime".
 // Its value will be used later to calculate a request latency.
 //
-//  startTime := c.Get("startTime").(time.Time)
+//	startTime := c.Get("startTime").(time.Time)
 func latencyMiddleware() echo.MiddlewareFunc {
 	return func(next echo.HandlerFunc) echo.HandlerFunc {
 		return func(c echo.Context) error {
@@ -75,14 +75,14 @@ func latencyMiddleware() echo.MiddlewareFunc {
 // Its value may be used to skip a middleware execution based on a request
 // URI.
 //
-//  rootPath := c.Get("rootPath").(string)
-//  healthURI := fmt.Sprintf("%s/health", rootPath)
+//	rootPath := c.Get("rootPath").(string)
+//	healthURI := fmt.Sprintf("%s/health", rootPath)
 //
-//  // Skip the middleware if health check URI.
-//  if c.Request().RequestURI == healthURI {
-//    // Call the next middleware in the chain.
-//    return next(c)
-//  }
+//	// Skip the middleware if health check URI.
+//	if c.Request().RequestURI == healthURI {
+//	  // Call the next middleware in the chain.
+//	  return next(c)
+//	}
 func rootPathMiddleware(rootPath string) echo.MiddlewareFunc {
 	return func(next echo.HandlerFunc) echo.HandlerFunc {
 		return func(c echo.Context) error {
@@ -98,8 +98,8 @@ func rootPathMiddleware(rootPath string) echo.MiddlewareFunc {
 // "trace". Its value is either retrieved from the trace header or generated if
 // the header is not present / its value is empty.
 //
-//  trace := c.Get("trace").(string)
-//  traceHeader := c.Get("traceHeader").(string).
+//	trace := c.Get("trace").(string)
+//	traceHeader := c.Get("traceHeader").(string).
 func traceMiddleware(header string) echo.MiddlewareFunc {
 	return func(next echo.HandlerFunc) echo.HandlerFunc {
 		return func(c echo.Context) error {
@@ -123,7 +123,7 @@ func traceMiddleware(header string) echo.MiddlewareFunc {
 // loggerMiddleware sets the logger in the echo.Context under "logger" and logs
 // a synchronous request result.
 //
-//  logger := c.Get("logger").(*zap.Logger)
+//	logger := c.Get("logger").(*zap.Logger)
 func loggerMiddleware(logger *zap.Logger, disableLoggingForPaths []string) echo.MiddlewareFunc {
 	return func(next echo.HandlerFunc) echo.HandlerFunc {
 		return func(c echo.Context) error {
@@ -197,8 +197,8 @@ func loggerMiddleware(logger *zap.Logger, disableLoggingForPaths []string) echo.
 // and "cancel". If the process is synchronous, it also handles the result of a
 // "multipart/form-data" request.
 //
-//  ctx := c.Get("context").(*api.Context)
-//  cancel := c.Get("cancel").(context.CancelFunc)
+//	ctx := c.Get("context").(*api.Context)
+//	cancel := c.Get("cancel").(context.CancelFunc)
 func contextMiddleware(timeout time.Duration) echo.MiddlewareFunc {
 	return func(next echo.HandlerFunc) echo.HandlerFunc {
 		return func(c echo.Context) error {

pkg/modules/api/mocks.go

@@ -0,0 +1,75 @@
+package api
+
+import (
+	"github.com/labstack/echo/v4"
+	"go.uber.org/zap"
+)
+
+// ContextMock is a helper for tests.
+//
+//	ctx := &api.ContextMock{Context: &api.Context{}}
+type ContextMock struct {
+	*Context
+}
+
+// SetDirPath sets the context's working directory path.
+//
+//	ctx := &api.ContextMock{Context: &api.Context{}}
+//	ctx.SetDirPath("/foo")
+func (ctx *ContextMock) SetDirPath(path string) {
+	ctx.dirPath = path
+}
+
+// SetValues sets the values.
+//
+//	ctx := &api.ContextMock{Context: &api.Context{}}
+//	ctx.SetValues(map[string][]string{
+//	  "url": {
+//	    "foo",
+//	  },
+//	})
+func (ctx *ContextMock) SetValues(values map[string][]string) {
+	ctx.values = values
+}
+
+// SetFiles sets the files.
+//
+//	ctx := &api.ContextMock{Context: &api.Context{}}
+//	ctx.SetFiles(map[string]string{
+//	  "foo": "/foo",
+//	})
+func (ctx *ContextMock) SetFiles(files map[string]string) {
+	ctx.files = files
+}
+
+// SetCancelled sets if the context is cancelled or not.
+//
+//	ctx := &api.ContextMock{Context: &api.Context{}}
+//	ctx.SetCancelled(true)
+func (ctx *ContextMock) SetCancelled(cancelled bool) {
+	ctx.cancelled = cancelled
+}
+
+// OutputPaths returns the registered output paths.
+//
+//	ctx := &api.ContextMock{Context: &api.Context{}}
+//	outputPaths := ctx.OutputPaths()
+func (ctx ContextMock) OutputPaths() []string {
+	return ctx.outputPaths
+}
+
+// SetLogger sets the logger.
+//
+//	ctx := &api.ContextMock{Context: &api.Context{}}
+//	ctx.SetLogger(zap.NewNop())
+func (ctx *ContextMock) SetLogger(logger *zap.Logger) {
+	ctx.logger = logger
+}
+
+// SetEchoContext sets the echo.Context.
+//
+//	ctx := &api.ContextMock{Context: &api.Context{}}
+//	ctx.setEchoContext(c)
+func (ctx *ContextMock) SetEchoContext(c echo.Context) {
+	ctx.Context.echoCtx = c
+}

pkg/modules/api/mocks_test.go

@@ -0,0 +1,105 @@
+package api
+
+import (
+	"reflect"
+	"testing"
+
+	"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_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)
+	}
+}

pkg/modules/chromium/chromium.go

@@ -1,16 +1,18 @@
 package chromium
 
 import (
+	"bufio"
 	"context"
 	"errors"
 	"fmt"
-	"io/ioutil"
 	"os"
 	"regexp"
 	"strings"
 	"sync"
 	"time"
 
+	"github.com/alexliesenfeld/health"
+	"github.com/chromedp/cdproto/cdp"
 	"github.com/chromedp/cdproto/emulation"
 	"github.com/chromedp/cdproto/fetch"
 	"github.com/chromedp/cdproto/network"
@@ -33,6 +35,10 @@ var (
 	// 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")
@@ -64,11 +70,14 @@ var (
 type Chromium struct {
 	binPath                  string
 	engine                   gotenberg.PDFEngine
+	failedStartsThreshold    int
 	userAgent                string
 	incognito                bool
+	allowInsecureLocalhost   bool
 	ignoreCertificateErrors  bool
 	disableWebSecurity       bool
 	allowFileAccessFromFiles bool
+	hostResolverRules        string
 	proxyServer              string
 	allowList                *regexp.Regexp
 	denyList                 *regexp.Regexp
@@ -142,6 +151,11 @@ type Options struct {
 	// 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
@@ -212,6 +226,7 @@ func DefaultOptions() Options {
 		ExtraScriptTags:         nil,
 		Landscape:               false,
 		PrintBackground:         false,
+		OmitBackground:          false,
 		Scale:                   1.0,
 		PaperWidth:              8.5,
 		PaperHeight:             11,
@@ -248,11 +263,14 @@ func (mod Chromium) Descriptor() gotenberg.ModuleDescriptor {
 		ID: "chromium",
 		FlagSet: func() *flag.FlagSet {
 			fs := flag.NewFlagSet("chromium", flag.ExitOnError)
+			fs.Int("chromium-failed-starts-threshold", 5, "Set the number of consecutive failed starts after which the module is considered unhealthy - 0 means ignore")
 			fs.String("chromium-user-agent", "", "Override the default User-Agent header")
 			fs.Bool("chromium-incognito", false, "Start Chromium with incognito mode")
+			fs.Bool("chromium-allow-insecure-localhost", false, "Ignore TLS/SSL errors on localhost")
 			fs.Bool("chromium-ignore-certificate-errors", false, "Ignore the certificate errors")
 			fs.Bool("chromium-disable-web-security", false, "Don't enforce the same-origin policy")
 			fs.Bool("chromium-allow-file-access-from-files", false, "Allow file:// URIs to read other file:// URIs")
+			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")
@@ -273,10 +291,13 @@ func (mod Chromium) Descriptor() gotenberg.ModuleDescriptor {
 // Provision sets the module properties.
 func (mod *Chromium) Provision(ctx *gotenberg.Context) error {
 	flags := ctx.ParsedFlags()
+	mod.failedStartsThreshold = flags.MustInt("chromium-failed-starts-threshold")
 	mod.userAgent = flags.MustString("chromium-user-agent")
+	mod.allowInsecureLocalhost = flags.MustBool("chromium-allow-insecure-localhost")
 	mod.ignoreCertificateErrors = flags.MustBool("chromium-ignore-certificate-errors")
 	mod.disableWebSecurity = flags.MustBool("chromium-disable-web-security")
 	mod.allowFileAccessFromFiles = flags.MustBool("chromium-allow-file-access-from-files")
+	mod.hostResolverRules = flags.MustString("chromium-host-resolver-rules")
 	mod.proxyServer = flags.MustString("chromium-proxy-server")
 	mod.allowList = flags.MustRegexp("chromium-allow-list")
 	mod.denyList = flags.MustRegexp("chromium-deny-list")
@@ -328,6 +349,41 @@ func (mod Chromium) Metrics() ([]gotenberg.Metric, error) {
 				return activeInstancesCount
 			},
 		},
+		{
+			Name:        "chromium_failed_starts_count",
+			Description: "Current number of Chromium consecutive starting failures.",
+			Read: func() float64 {
+				failedStartsCountMu.RLock()
+				defer failedStartsCountMu.RUnlock()
+
+				return failedStartsCount
+			},
+		},
+	}, nil
+}
+
+// Checks adds a health check that verifies if Chromium consecutive failed
+// starts threshold has been reached or not.
+// See https://github.com/gotenberg/gotenberg/issues/633.
+func (mod Chromium) Checks() ([]health.CheckerOption, error) {
+	if mod.failedStartsThreshold == 0 {
+		return nil, nil
+	}
+
+	return []health.CheckerOption{
+		health.WithCheck(health.Check{
+			Name: "chromium",
+			Check: func(_ context.Context) error {
+				failedStartsCountMu.RLock()
+				defer failedStartsCountMu.RUnlock()
+
+				if int(failedStartsCount) < mod.failedStartsThreshold {
+					return nil
+				}
+
+				return errors.New("failed starts threshold reached")
+			},
+		}),
 	}, nil
 }
 
@@ -382,6 +438,11 @@ func (mod Chromium) PDF(ctx context.Context, logger *zap.Logger, URL, outputPath
 		args = append(args, chromedp.Flag("incognito", mod.incognito))
 	}
 
+	if mod.allowInsecureLocalhost {
+		// See https://github.com/gotenberg/gotenberg/issues/488.
+		args = append(args, chromedp.Flag("allow-insecure-localhost", true))
+	}
+
 	if mod.ignoreCertificateErrors {
 		args = append(args, chromedp.IgnoreCertErrors)
 	}
@@ -395,6 +456,11 @@ func (mod Chromium) PDF(ctx context.Context, logger *zap.Logger, URL, outputPath
 		args = append(args, chromedp.Flag("allow-file-access-from-files", true))
 	}
 
+	if mod.hostResolverRules != "" {
+		// See https://github.com/gotenberg/gotenberg/issues/488.
+		args = append(args, chromedp.Flag("host-resolver-rules", mod.hostResolverRules))
+	}
+
 	if mod.proxyServer != "" {
 		// See https://github.com/gotenberg/gotenberg/issues/376.
 		args = append(args, chromedp.ProxyServer(mod.proxyServer))
@@ -404,6 +470,14 @@ func (mod Chromium) PDF(ctx context.Context, logger *zap.Logger, URL, outputPath
 		args = append(args, chromedp.UserAgent(options.UserAgent))
 	}
 
+	// See https://github.com/gotenberg/gotenberg/issues/524.
+	deadline, ok := ctx.Deadline()
+	if !ok {
+		return errors.New("context has no deadline")
+	}
+
+	args = append(args, chromedp.WSURLReadTimeout(time.Until(deadline)))
+
 	allocatorCtx, cancel := chromedp.NewExecAllocator(ctx, args...)
 	defer cancel()
 
@@ -426,7 +500,7 @@ func (mod Chromium) PDF(ctx context.Context, logger *zap.Logger, URL, outputPath
 		consoleExceptionsMu sync.RWMutex
 	)
 
-	printToPDF := func(URL string, options Options, result *[]byte) chromedp.Tasks {
+	printToPDF := func(URL string, options Options, outputPath string) chromedp.Tasks {
 		// We validate the underlying requests against our allow / deny lists.
 		// If a request does not pass the validation, we make it fail.
 		listenForEventRequestPaused(taskCtx, logger, mod.allowList, mod.denyList)
@@ -500,6 +574,35 @@ func (mod Chromium) PDF(ctx context.Context, logger *zap.Logger, URL, outputPath
 
 				return fmt.Errorf("wait for events: %w", err)
 			}),
+			chromedp.ActionFunc(func(ctx context.Context) error {
+				// See https://github.com/gotenberg/gotenberg/issues/226.
+				if !options.OmitBackground {
+					logger.Debug("default white background not hidden")
+
+					return nil
+				}
+
+				if !options.PrintBackground {
+					// See https://github.com/chromedp/chromedp/issues/1179#issuecomment-1284794416.
+					return fmt.Errorf("validate omit background: %w", ErrOmitBackgroundWithoutPrintBackground)
+				}
+
+				logger.Debug("hide default white background")
+
+				err := emulation.SetDefaultBackgroundColorOverride().WithColor(
+					&cdp.RGBA{
+						R: 0,
+						G: 0,
+						B: 0,
+						A: 0,
+					}).Do(ctx)
+
+				if err == nil {
+					return nil
+				}
+
+				return fmt.Errorf("hide default white background: %w", err)
+			}),
 			chromedp.ActionFunc(func(ctx context.Context) error {
 				// See:
 				// https://github.com/gotenberg/gotenberg/issues/354
@@ -732,6 +835,7 @@ func (mod Chromium) PDF(ctx context.Context, logger *zap.Logger, URL, outputPath
 			}),
 			chromedp.ActionFunc(func(ctx context.Context) error {
 				printToPDF := page.PrintToPDF().
+					WithTransferMode(page.PrintToPDFTransferModeReturnAsStream).
 					WithLandscape(options.Landscape).
 					WithPrintBackground(options.PrintBackground).
 					WithScale(options.Scale).
@@ -741,21 +845,65 @@ func (mod Chromium) PDF(ctx context.Context, logger *zap.Logger, URL, outputPath
 					WithMarginBottom(options.MarginBottom).
 					WithMarginLeft(options.MarginLeft).
 					WithMarginRight(options.MarginRight).
-					WithIgnoreInvalidPageRanges(false).
 					WithPageRanges(options.PageRanges).
-					WithDisplayHeaderFooter(true).
-					WithHeaderTemplate(options.HeaderTemplate).
-					WithFooterTemplate(options.FooterTemplate).
 					WithPreferCSSPageSize(options.PreferCSSPageSize)
 
+				hasCustomHeaderFooter := options.HeaderTemplate != DefaultOptions().HeaderTemplate ||
+					options.FooterTemplate != DefaultOptions().FooterTemplate
+
+				if !hasCustomHeaderFooter {
+					logger.Debug("no custom header nor footer")
+
+					printToPDF = printToPDF.WithDisplayHeaderFooter(false)
+				} else {
+					logger.Debug("with custom header and/or footer")
+
+					printToPDF = printToPDF.
+						WithDisplayHeaderFooter(true).
+						WithHeaderTemplate(options.HeaderTemplate).
+						WithFooterTemplate(options.FooterTemplate)
+				}
+
 				logger.Debug(fmt.Sprintf("print to PDF with: %+v", printToPDF))
 
-				data, _, err := printToPDF.Do(ctx)
+				_, stream, err := printToPDF.Do(ctx)
 				if err != nil {
 					return fmt.Errorf("print to PDF: %w", err)
 				}
 
-				*result = data
+				reader := &streamReader{
+					ctx:    ctx,
+					handle: stream,
+					r:      nil,
+					pos:    0,
+					eof:    false,
+				}
+
+				defer func() {
+					err := reader.Close()
+					if err != nil {
+						logger.Error(fmt.Sprintf("close reader: %s", err))
+					}
+				}()
+
+				file, err := os.OpenFile(outputPath, os.O_CREATE|os.O_WRONLY, 0600)
+				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))
+					}
+				}()
+
+				buffer := bufio.NewReader(reader)
+
+				_, err = buffer.WriteTo(file)
+				if err != nil {
+					return fmt.Errorf("write result to output path: %w", err)
+				}
 
 				return nil
 			}),
@@ -766,8 +914,7 @@ func (mod Chromium) PDF(ctx context.Context, logger *zap.Logger, URL, outputPath
 	activeInstancesCount += 1
 	activeInstancesCountMu.Unlock()
 
-	var buffer []byte
-	err := chromedp.Run(taskCtx, printToPDF(URL, options, &buffer))
+	err := chromedp.Run(taskCtx, printToPDF(URL, options, outputPath))
 
 	activeInstancesCountMu.Lock()
 	activeInstancesCount -= 1
@@ -798,9 +945,21 @@ func (mod Chromium) PDF(ctx context.Context, logger *zap.Logger, URL, outputPath
 			return ErrRpccMessageTooLarge
 		}
 
+		// See https://github.com/gotenberg/gotenberg/issues/633.
+		if strings.Contains(errMessage, "chrome failed to start") {
+			failedStartsCountMu.Lock()
+			failedStartsCount += 1
+			failedStartsCountMu.Unlock()
+		}
+
 		return fmt.Errorf("chromium PDF: %w", err)
 	}
 
+	// See https://github.com/gotenberg/gotenberg/issues/633.
+	failedStartsCountMu.Lock()
+	failedStartsCount = 0
+	failedStartsCountMu.Unlock()
+
 	// See https://github.com/gotenberg/gotenberg/issues/262.
 	consoleExceptionsMu.RLock()
 	defer consoleExceptionsMu.RUnlock()
@@ -809,17 +968,14 @@ func (mod Chromium) PDF(ctx context.Context, logger *zap.Logger, URL, outputPath
 		return fmt.Errorf("%v: %w", consoleExceptions, ErrConsoleExceptions)
 	}
 
-	err = ioutil.WriteFile(outputPath, buffer, 0600)
-	if err != nil {
-		return fmt.Errorf("write result to output path: %w", err)
-	}
-
 	return nil
 }
 
 var (
 	activeInstancesCount   float64
 	activeInstancesCountMu sync.RWMutex
+	failedStartsCount      float64
+	failedStartsCountMu    sync.RWMutex
 )
 
 // Interface guards.
@@ -828,6 +984,7 @@ var (
 	_ gotenberg.Provisioner     = (*Chromium)(nil)
 	_ gotenberg.Validator       = (*Chromium)(nil)
 	_ gotenberg.MetricsProvider = (*Chromium)(nil)
+	_ api.HealthChecker         = (*Chromium)(nil)
 	_ api.Router                = (*Chromium)(nil)
 	_ API                       = (*Chromium)(nil)
 	_ Provider                  = (*Chromium)(nil)

pkg/modules/chromium/chromium_test.go

@@ -3,13 +3,13 @@ package chromium
 import (
 	"context"
 	"errors"
-	"io/ioutil"
 	"os"
 	"reflect"
 	"regexp"
 	"testing"
 	"time"
 
+	"github.com/alexliesenfeld/health"
 	"github.com/gotenberg/gotenberg/v7/pkg/gotenberg"
 	"go.uber.org/zap"
 )
@@ -179,14 +179,88 @@ func TestChromium_Metrics(t *testing.T) {
 		t.Fatalf("expected no error but got: %v", err)
 	}
 
-	if len(metrics) != 1 {
-		t.Fatalf("expected %d metrics, but got %d", 1, len(metrics))
+	if len(metrics) != 2 {
+		t.Fatalf("expected %d metrics, but got %d", 2, len(metrics))
 	}
 
 	actual := metrics[0].Read()
 	if actual != 0 {
 		t.Errorf("expected %d Chromium instances, but got %f", 0, actual)
 	}
+
+	actual = metrics[1].Read()
+	if actual != 0 {
+		t.Errorf("expected %d Chromium failed starts, but got %f", 0, actual)
+	}
+}
+
+func TestChromium_Checks(t *testing.T) {
+	tests := []struct {
+		name                     string
+		mod                      Chromium
+		tearUp                   func()
+		tearDown                 func()
+		expectAvailabilityStatus health.AvailabilityStatus
+	}{
+		{
+			name: "ignore Chromium failed starts",
+			mod: Chromium{
+				failedStartsThreshold: 0,
+			},
+		},
+		{
+			name: "with Chromium failed starts threshold not reached",
+			mod: Chromium{
+				failedStartsThreshold: 1,
+			},
+			expectAvailabilityStatus: health.StatusUp,
+		},
+		{
+			name: "with Chromium failed starts threshold reached",
+			mod: Chromium{
+				failedStartsThreshold: 1,
+			},
+			tearUp: func() {
+				failedStartsCount = 1
+			},
+			tearDown: func() {
+				failedStartsCount = 0
+			},
+			expectAvailabilityStatus: health.StatusDown,
+		},
+	}
+
+	for _, tc := range tests {
+		t.Run(tc.name, func(t *testing.T) {
+			if tc.tearUp != nil {
+				tc.tearUp()
+			}
+
+			checks, err := tc.mod.Checks()
+			if err != nil {
+				t.Fatalf("expected no error from mod.Checks(), but got: %v", err)
+			}
+
+			if len(checks) == 0 {
+				return
+			}
+
+			if len(checks) != 1 {
+				t.Fatalf("expected 1 check from mod.Checks(), but got %d", len(checks))
+			}
+
+			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)
+			}
+
+			if tc.tearDown != nil {
+				tc.tearDown()
+			}
+		})
+	}
 }
 
 func TestChromium_Chromium(t *testing.T) {
@@ -225,16 +299,19 @@ func TestChromium_Routes(t *testing.T) {
 }
 
 func TestChromium_PDF(t *testing.T) {
-	for i, tc := range []struct {
+	for _, tc := range []struct {
+		name                     string
 		timeout                  time.Duration
 		cancel                   context.CancelFunc
 		URL                      string
 		options                  Options
 		userAgent                string
 		incognito                bool
+		allowInsecureLocalhost   bool
 		ignoreCertificateErrors  bool
 		disableWebSecurity       bool
 		allowFileAccessFromFiles bool
+		hostResolverRules        string
 		proxyServer              string
 		allowList                *regexp.Regexp
 		denyList                 *regexp.Regexp
@@ -242,34 +319,51 @@ func TestChromium_PDF(t *testing.T) {
 		expectErr                bool
 	}{
 		{
+			name:      "context has no deadline",
+			URL:       "file:///tests/test/testdata/chromium/html/sample1/index.html",
+			expectErr: true,
+		},
+		{
+			name:      "URL does not match the expression from the allowed list",
+			timeout:   time.Duration(60) * time.Second,
 			URL:       "file:///tests/test/testdata/chromium/html/sample4/index.html",
 			allowList: regexp.MustCompile("file:///tmp/*"),
 			expectErr: true,
 		},
 		{
+			name:      "URL does not match the expression from the denied list",
+			timeout:   time.Duration(60) * time.Second,
 			URL:       "file:///tests/test/testdata/chromium/html/sample4/index.html",
 			denyList:  regexp.MustCompile("file:///tests/*"),
 			expectErr: true,
 		},
 		{
-			URL: "file:///tests/test/testdata/chromium/html/sample4/index.html",
+			name:    "with user agent",
+			timeout: time.Duration(60) * time.Second,
+			URL:     "file:///tests/test/testdata/chromium/html/sample4/index.html",
 			options: Options{
 				UserAgent: "foo",
 			},
 		},
 		{
-			URL: "file:///tests/test/testdata/chromium/html/sample10/index.html",
+			name:    "fail on console exceptions",
+			timeout: time.Duration(60) * time.Second,
+			URL:     "file:///tests/test/testdata/chromium/html/sample10/index.html",
 			options: Options{
 				FailOnConsoleExceptions: true,
 			},
 			expectErr: true,
 		},
 		{
+			name:              "disable JavaScript",
+			timeout:           time.Duration(60) * time.Second,
 			URL:               "file:///tests/test/testdata/chromium/html/sample9/index.html",
 			disableJavaScript: true,
 		},
 		{
-			URL: "file:///tests/test/testdata/chromium/html/sample4/index.html",
+			name:    "with extra HTTP headers",
+			timeout: time.Duration(60) * time.Second,
+			URL:     "file:///tests/test/testdata/chromium/html/sample4/index.html",
 			options: Options{
 				ExtraHTTPHeaders: map[string]string{
 					"foo": "bar",
@@ -277,7 +371,9 @@ func TestChromium_PDF(t *testing.T) {
 			},
 		},
 		{
-			URL: "file:///tests/test/testdata/chromium/html/sample11/index.html",
+			name:    "with extra link tags",
+			timeout: time.Duration(60) * time.Second,
+			URL:     "file:///tests/test/testdata/chromium/html/sample11/index.html",
 			options: Options{
 				ExtraLinkTags: []LinkTag{
 					{
@@ -290,26 +386,52 @@ func TestChromium_PDF(t *testing.T) {
 			},
 		},
 		{
-			URL: "file:///tests/test/testdata/chromium/html/sample8/index.html",
+			name:    "with invalid emulated media type",
+			timeout: time.Duration(60) * time.Second,
+			URL:     "file:///tests/test/testdata/chromium/html/sample8/index.html",
 			options: Options{
 				EmulatedMediaType: "foo",
 			},
 			expectErr: true,
 		},
 		{
-			URL: "file:///tests/test/testdata/chromium/html/sample8/index.html",
+			name:    "with screen emulated media type",
+			timeout: time.Duration(60) * time.Second,
+			URL:     "file:///tests/test/testdata/chromium/html/sample8/index.html",
 			options: Options{
 				EmulatedMediaType: "screen",
 			},
 		},
 		{
-			URL: "file:///tests/test/testdata/chromium/html/sample8/index.html",
+			name:    "with print emulated media type",
+			timeout: time.Duration(60) * time.Second,
+			URL:     "file:///tests/test/testdata/chromium/html/sample8/index.html",
 			options: Options{
 				EmulatedMediaType: "print",
 			},
 		},
 		{
-			URL: "file:///tests/test/testdata/chromium/html/sample11/index.html",
+			name:    "with omit background but not print background",
+			timeout: time.Duration(60) * time.Second,
+			URL:     "file:///tests/test/testdata/chromium/html/sample4/index.html",
+			options: Options{
+				OmitBackground: true,
+			},
+			expectErr: true,
+		},
+		{
+			name:    "with omit background and print background",
+			timeout: time.Duration(60) * time.Second,
+			URL:     "file:///tests/test/testdata/chromium/html/sample4/index.html",
+			options: Options{
+				OmitBackground:  true,
+				PrintBackground: true,
+			},
+		},
+		{
+			name:    "with extra script tags",
+			timeout: time.Duration(60) * time.Second,
+			URL:     "file:///tests/test/testdata/chromium/html/sample11/index.html",
 			options: Options{
 				ExtraScriptTags: []ScriptTag{
 					{
@@ -319,12 +441,15 @@ func TestChromium_PDF(t *testing.T) {
 			},
 		},
 		{
-			URL: "file:///tests/test/testdata/chromium/html/sample4/index.html",
+			name:    "with wait delay",
+			timeout: time.Duration(60) * time.Second,
+			URL:     "file:///tests/test/testdata/chromium/html/sample4/index.html",
 			options: Options{
 				WaitDelay: time.Duration(1) * time.Nanosecond,
 			},
 		},
 		{
+			name:    "with invalid wait window status",
 			timeout: time.Duration(3) * time.Second,
 			URL:     "file:///tests/test/testdata/chromium/html/sample2/index.html",
 			options: Options{
@@ -333,6 +458,7 @@ func TestChromium_PDF(t *testing.T) {
 			expectErr: true,
 		},
 		{
+			name:    "with wait window status",
 			timeout: time.Duration(3) * time.Second,
 			URL:     "file:///tests/test/testdata/chromium/html/sample2/index.html",
 			options: Options{
@@ -340,6 +466,7 @@ func TestChromium_PDF(t *testing.T) {
 			},
 		},
 		{
+			name:    "with wait for expression that should not happen",
 			timeout: time.Duration(3) * time.Second,
 			URL:     "file:///tests/test/testdata/chromium/html/sample2/index.html",
 			options: Options{
@@ -348,6 +475,7 @@ func TestChromium_PDF(t *testing.T) {
 			expectErr: true,
 		},
 		{
+			name:    "with valid wait for expression",
 			timeout: time.Duration(3) * time.Second,
 			URL:     "file:///tests/test/testdata/chromium/html/sample2/index.html",
 			options: Options{
@@ -355,51 +483,69 @@ func TestChromium_PDF(t *testing.T) {
 			},
 		},
 		{
-			URL: "file:///tests/test/testdata/chromium/html/sample4/index.html",
+			name:    "with invalid wait for expression",
+			timeout: time.Duration(60) * time.Second,
+			URL:     "file:///tests/test/testdata/chromium/html/sample4/index.html",
 			options: Options{
 				WaitForExpression: "return undefined",
 			},
 			expectErr: true,
 		},
 		{
-			URL: "file:///tests/test/testdata/chromium/html/sample4/index.html",
+			name:    "with too big margin bottom",
+			timeout: time.Duration(60) * time.Second,
+			URL:     "file:///tests/test/testdata/chromium/html/sample4/index.html",
 			options: Options{
 				MarginBottom: 100,
 			},
 			expectErr: true,
 		},
 		{
-			URL: "file:///tests/test/testdata/chromium/html/sample4/index.html",
+			name:    "with invalid page ranges",
+			timeout: time.Duration(60) * time.Second,
+			URL:     "file:///tests/test/testdata/chromium/html/sample4/index.html",
 			options: Options{
 				PageRanges: "foo",
 			},
 			expectErr: true,
 		},
 		{
+			name:                     "with a lot of properties",
+			timeout:                  time.Duration(60) * time.Second,
 			URL:                      "file:///tests/test/testdata/chromium/html/sample4/index.html",
 			userAgent:                "foo",
 			incognito:                true,
 			ignoreCertificateErrors:  true,
+			allowInsecureLocalhost:   true,
 			disableWebSecurity:       true,
 			allowFileAccessFromFiles: true,
+			hostResolverRules:        "foo",
 			proxyServer:              "foo",
 		},
 		{
-			URL: "file:///tests/test/testdata/chromium/html/sample1/index.html",
+			name:    "with file using local and remote assets",
+			timeout: time.Duration(60) * time.Second,
+			URL:     "file:///tests/test/testdata/chromium/html/sample1/index.html",
 		},
 		{
+			name:      "URL does match the expression from the allowed list",
+			timeout:   time.Duration(60) * time.Second,
 			URL:       "file:///tests/test/testdata/chromium/html/sample3/index.html",
 			allowList: regexp.MustCompile("file:///tests/*"),
 		},
 		{
+			name:     "URL does match the expression from the denied list",
+			timeout:  time.Duration(60) * time.Second,
 			URL:      "file:///tests/test/testdata/chromium/html/sample3/index.html",
 			denyList: regexp.MustCompile("file:///etc/*"),
 		},
 		{
-			URL: "file:///tests/test/testdata/chromium/html/sample4/index.html",
+			name:    "with custom header and footer templates",
+			timeout: time.Duration(60) * time.Second,
+			URL:     "file:///tests/test/testdata/chromium/html/sample4/index.html",
 			options: Options{
 				HeaderTemplate: func() string {
-					b, err := ioutil.ReadFile("/tests/test/testdata/chromium/url/sample2/header.html")
+					b, err := os.ReadFile("/tests/test/testdata/chromium/url/sample2/header.html")
 					if err != nil {
 						t.Fatalf("expected no error but got: %v", err)
 					}
@@ -407,7 +553,7 @@ func TestChromium_PDF(t *testing.T) {
 					return string(b)
 				}(),
 				FooterTemplate: func() string {
-					b, err := ioutil.ReadFile("/tests/test/testdata/chromium/url/sample2/footer.html")
+					b, err := os.ReadFile("/tests/test/testdata/chromium/url/sample2/footer.html")
 					if err != nil {
 						t.Fatalf("expected no error but got: %v", err)
 					}
@@ -417,14 +563,61 @@ func TestChromium_PDF(t *testing.T) {
 			},
 		},
 		{
-			URL: "file:///tests/test/testdata/chromium/html/sample5/index.html",
+			name:    "with custom header template only",
+			timeout: time.Duration(60) * time.Second,
+			URL:     "file:///tests/test/testdata/chromium/html/sample4/index.html",
+			options: Options{
+				HeaderTemplate: func() string {
+					b, err := os.ReadFile("/tests/test/testdata/chromium/url/sample2/header.html")
+					if err != nil {
+						t.Fatalf("expected no error but got: %v", err)
+					}
+
+					return string(b)
+				}(),
+				FooterTemplate: DefaultOptions().FooterTemplate,
+			},
 		},
 		{
+			name:    "with custom footer template only",
+			timeout: time.Duration(60) * time.Second,
+			URL:     "file:///tests/test/testdata/chromium/html/sample4/index.html",
+			options: Options{
+				HeaderTemplate: DefaultOptions().HeaderTemplate,
+				FooterTemplate: func() string {
+					b, err := os.ReadFile("/tests/test/testdata/chromium/url/sample2/footer.html")
+					if err != nil {
+						t.Fatalf("expected no error but got: %v", err)
+					}
+
+					return string(b)
+				}(),
+			},
+		},
+		{
+			name:    "without custom header and footer templates",
+			timeout: time.Duration(60) * time.Second,
+			URL:     "file:///tests/test/testdata/chromium/html/sample4/index.html",
+			options: Options{
+				HeaderTemplate: DefaultOptions().HeaderTemplate,
+				FooterTemplate: DefaultOptions().FooterTemplate,
+			},
+		},
+		{
+			name:    "with file using a .gif",
+			timeout: time.Duration(60) * time.Second,
+			URL:     "file:///tests/test/testdata/chromium/html/sample5/index.html",
+		},
+		{
+			name:                     "with allow file access from files",
+			timeout:                  time.Duration(60) * time.Second,
 			URL:                      "file:///tests/test/testdata/chromium/html/sample6/index.html",
 			allowFileAccessFromFiles: true,
 		},
 		{
-			URL: "file:///tests/test/testdata/chromium/html/sample7/index.html",
+			name:    "with file using a style attribute",
+			timeout: time.Duration(60) * time.Second,
+			URL:     "file:///tests/test/testdata/chromium/html/sample7/index.html",
 		},
 	} {
 		func() {
@@ -432,9 +625,11 @@ func TestChromium_PDF(t *testing.T) {
 			mod.binPath = os.Getenv("CHROMIUM_BIN_PATH")
 			mod.userAgent = tc.userAgent
 			mod.incognito = tc.incognito
+			mod.allowInsecureLocalhost = tc.allowInsecureLocalhost
 			mod.ignoreCertificateErrors = tc.ignoreCertificateErrors
 			mod.disableWebSecurity = tc.disableWebSecurity
 			mod.allowFileAccessFromFiles = tc.allowFileAccessFromFiles
+			mod.hostResolverRules = tc.hostResolverRules
 			mod.proxyServer = tc.proxyServer
 
 			if tc.allowList == nil {
@@ -451,13 +646,13 @@ func TestChromium_PDF(t *testing.T) {
 
 			outputDir, err := gotenberg.MkdirAll()
 			if err != nil {
-				t.Fatalf("test %d: expected error but got: %v", i, err)
+				t.Fatalf("test %s: expected error but got: %v", tc.name, err)
 			}
 
 			defer func() {
 				err := os.RemoveAll(outputDir)
 				if err != nil {
-					t.Fatalf("test %d: expected no error but got: %v", i, err)
+					t.Fatalf("test %s: expected no error but got: %v", tc.name, err)
 				}
 			}()
 
@@ -471,11 +666,11 @@ func TestChromium_PDF(t *testing.T) {
 			}
 
 			if tc.expectErr && err == nil {
-				t.Errorf("test %d: expected error but got: %v", i, err)
+				t.Errorf("test %s: expected error but got: %v", tc.name, err)
 			}
 
 			if !tc.expectErr && err != nil {
-				t.Errorf("test %d: expected no error but got: %v", i, err)
+				t.Errorf("test %s: expected no error but got: %v", tc.name, err)
 			}
 		}()
 	}

pkg/modules/chromium/routes.go

@@ -6,7 +6,6 @@ import (
 	"errors"
 	"fmt"
 	"html/template"
-	"io/ioutil"
 	"net/http"
 	"os"
 	"path/filepath"
@@ -34,7 +33,7 @@ func FormDataChromiumPDFOptions(ctx *api.Context) (*api.FormData, Options) {
 		userAgent                                        string
 		extraHTTPHeaders                                 map[string]string
 		emulatedMediaType                                string
-		landscape, printBackground                       bool
+		landscape, printBackground, omitBackground       bool
 		scale, paperWidth, paperHeight                   float64
 		marginTop, marginBottom, marginLeft, marginRight float64
 		pageRanges                                       string
@@ -79,6 +78,7 @@ func FormDataChromiumPDFOptions(ctx *api.Context) (*api.FormData, Options) {
 		}).
 		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).
@@ -103,6 +103,7 @@ func FormDataChromiumPDFOptions(ctx *api.Context) (*api.FormData, Options) {
 		ExtraScriptTags:         defaultOptions.ExtraScriptTags,
 		Landscape:               landscape,
 		PrintBackground:         printBackground,
+		OmitBackground:          omitBackground,
 		Scale:                   scale,
 		PaperWidth:              paperWidth,
 		PaperHeight:             paperHeight,
@@ -271,7 +272,7 @@ func convertMarkdownRoute(chromium API, engine gotenberg.PDFEngine) api.Route {
 							return "", nil
 						}
 
-						b, err := ioutil.ReadFile(path)
+						b, err := os.ReadFile(path)
 						if err != nil {
 							return "", fmt.Errorf("read markdown file '%s': %w", filename, err)
 						}
@@ -341,6 +342,16 @@ func convertURL(ctx *api.Context, chromium API, engine gotenberg.PDFEngine, URL,
 			)
 		}
 
+		if errors.Is(err, ErrOmitBackgroundWithoutPrintBackground) {
+			return api.WrapError(
+				fmt.Errorf("convert to PDF: %w", err),
+				api.NewSentinelHTTPError(
+					http.StatusBadRequest,
+					"omitBackground requires printBackground set to true",
+				),
+			)
+		}
+
 		if errors.Is(err, ErrInvalidEvaluationExpression) {
 			if options.WaitForExpression == "" {
 				// We do not expect the 'waitWindowStatus' form field to return

pkg/modules/chromium/routes_test.go

@@ -16,16 +16,16 @@ import (
 
 func TestFormDataChromiumPDFOptions(t *testing.T) {
 	for i, tc := range []struct {
-		ctx     *api.MockContext
+		ctx     *api.ContextMock
 		options Options
 	}{
 		{
-			ctx:     &api.MockContext{Context: &api.Context{}},
+			ctx:     &api.ContextMock{Context: &api.Context{}},
 			options: DefaultOptions(),
 		},
 		{
-			ctx: func() *api.MockContext {
-				ctx := &api.MockContext{Context: &api.Context{}}
+			ctx: func() *api.ContextMock {
+				ctx := &api.ContextMock{Context: &api.Context{}}
 				ctx.SetValues(map[string][]string{
 					"extraHttpHeaders": {
 						"foo",
@@ -37,8 +37,8 @@ func TestFormDataChromiumPDFOptions(t *testing.T) {
 			options: DefaultOptions(),
 		},
 		{
-			ctx: func() *api.MockContext {
-				ctx := &api.MockContext{Context: &api.Context{}}
+			ctx: func() *api.ContextMock {
+				ctx := &api.ContextMock{Context: &api.Context{}}
 				ctx.SetValues(map[string][]string{
 					"extraHttpHeaders": {
 						`{"foo":"bar"}`,
@@ -57,8 +57,8 @@ func TestFormDataChromiumPDFOptions(t *testing.T) {
 			}(),
 		},
 		{
-			ctx: func() *api.MockContext {
-				ctx := &api.MockContext{Context: &api.Context{}}
+			ctx: func() *api.ContextMock {
+				ctx := &api.ContextMock{Context: &api.Context{}}
 				ctx.SetValues(map[string][]string{
 					"extraHttpHeaders": {
 						"foo",
@@ -70,8 +70,8 @@ func TestFormDataChromiumPDFOptions(t *testing.T) {
 			options: DefaultOptions(),
 		},
 		{
-			ctx: func() *api.MockContext {
-				ctx := &api.MockContext{Context: &api.Context{}}
+			ctx: func() *api.ContextMock {
+				ctx := &api.ContextMock{Context: &api.Context{}}
 				ctx.SetValues(map[string][]string{
 					"emulatedMediaType": {
 						"foo",
@@ -83,8 +83,8 @@ func TestFormDataChromiumPDFOptions(t *testing.T) {
 			options: DefaultOptions(),
 		},
 		{
-			ctx: func() *api.MockContext {
-				ctx := &api.MockContext{Context: &api.Context{}}
+			ctx: func() *api.ContextMock {
+				ctx := &api.ContextMock{Context: &api.Context{}}
 				ctx.SetValues(map[string][]string{
 					"emulatedMediaType": {
 						"screen",
@@ -111,7 +111,7 @@ func TestFormDataChromiumPDFOptions(t *testing.T) {
 
 func TestConvertURLHandler(t *testing.T) {
 	for i, tc := range []struct {
-		ctx                    *api.MockContext
+		ctx                    *api.ContextMock
 		api                    API
 		expectErr              bool
 		expectHTTPErr          bool
@@ -119,14 +119,14 @@ func TestConvertURLHandler(t *testing.T) {
 		expectOutputPathsCount int
 	}{
 		{
-			ctx:              &api.MockContext{Context: &api.Context{}},
+			ctx:              &api.ContextMock{Context: &api.Context{}},
 			expectErr:        true,
 			expectHTTPErr:    true,
 			expectHTTPStatus: http.StatusBadRequest,
 		},
 		{
-			ctx: func() *api.MockContext {
-				ctx := &api.MockContext{Context: &api.Context{}}
+			ctx: func() *api.ContextMock {
+				ctx := &api.ContextMock{Context: &api.Context{}}
 				ctx.SetValues(map[string][]string{
 					"url": {
 						"",
@@ -140,8 +140,8 @@ func TestConvertURLHandler(t *testing.T) {
 			expectHTTPStatus: http.StatusBadRequest,
 		},
 		{
-			ctx: func() *api.MockContext {
-				ctx := &api.MockContext{Context: &api.Context{}}
+			ctx: func() *api.ContextMock {
+				ctx := &api.ContextMock{Context: &api.Context{}}
 				ctx.SetValues(map[string][]string{
 					"url": {
 						"foo",
@@ -161,8 +161,8 @@ func TestConvertURLHandler(t *testing.T) {
 			expectErr: true,
 		},
 		{
-			ctx: func() *api.MockContext {
-				ctx := &api.MockContext{Context: &api.Context{}}
+			ctx: func() *api.ContextMock {
+				ctx := &api.ContextMock{Context: &api.Context{}}
 				ctx.SetValues(map[string][]string{
 					"url": {
 						"foo",
@@ -182,8 +182,8 @@ func TestConvertURLHandler(t *testing.T) {
 			expectOutputPathsCount: 1,
 		},
 		{
-			ctx: func() *api.MockContext {
-				ctx := &api.MockContext{Context: &api.Context{}}
+			ctx: func() *api.ContextMock {
+				ctx := &api.ContextMock{Context: &api.Context{}}
 				ctx.SetValues(map[string][]string{
 					"url": {
 						"foo",
@@ -208,8 +208,8 @@ func TestConvertURLHandler(t *testing.T) {
 			expectHTTPStatus: http.StatusBadRequest,
 		},
 		{
-			ctx: func() *api.MockContext {
-				ctx := &api.MockContext{Context: &api.Context{}}
+			ctx: func() *api.ContextMock {
+				ctx := &api.ContextMock{Context: &api.Context{}}
 				ctx.SetValues(map[string][]string{
 					"url": {
 						"foo",
@@ -234,8 +234,8 @@ func TestConvertURLHandler(t *testing.T) {
 			expectHTTPStatus: http.StatusBadRequest,
 		},
 		{
-			ctx: func() *api.MockContext {
-				ctx := &api.MockContext{Context: &api.Context{}}
+			ctx: func() *api.ContextMock {
+				ctx := &api.ContextMock{Context: &api.Context{}}
 				ctx.SetValues(map[string][]string{
 					"url": {
 						"foo",
@@ -300,7 +300,7 @@ func TestConvertURLHandler(t *testing.T) {
 
 func TestConvertHTMLHandler(t *testing.T) {
 	for i, tc := range []struct {
-		ctx                    *api.MockContext
+		ctx                    *api.ContextMock
 		api                    API
 		expectErr              bool
 		expectHTTPErr          bool
@@ -308,14 +308,14 @@ func TestConvertHTMLHandler(t *testing.T) {
 		expectOutputPathsCount int
 	}{
 		{
-			ctx:              &api.MockContext{Context: &api.Context{}},
+			ctx:              &api.ContextMock{Context: &api.Context{}},
 			expectErr:        true,
 			expectHTTPErr:    true,
 			expectHTTPStatus: http.StatusBadRequest,
 		},
 		{
-			ctx: func() *api.MockContext {
-				ctx := &api.MockContext{Context: &api.Context{}}
+			ctx: func() *api.ContextMock {
+				ctx := &api.ContextMock{Context: &api.Context{}}
 				ctx.SetFiles(map[string]string{
 					"foo.html": "/foo/foo.html",
 				})
@@ -327,8 +327,8 @@ func TestConvertHTMLHandler(t *testing.T) {
 			expectHTTPStatus: http.StatusBadRequest,
 		},
 		{
-			ctx: func() *api.MockContext {
-				ctx := &api.MockContext{Context: &api.Context{}}
+			ctx: func() *api.ContextMock {
+				ctx := &api.ContextMock{Context: &api.Context{}}
 				ctx.SetFiles(map[string]string{
 					"index.html": "/foo/foo.html",
 				})
@@ -346,8 +346,8 @@ func TestConvertHTMLHandler(t *testing.T) {
 			expectErr: true,
 		},
 		{
-			ctx: func() *api.MockContext {
-				ctx := &api.MockContext{Context: &api.Context{}}
+			ctx: func() *api.ContextMock {
+				ctx := &api.ContextMock{Context: &api.Context{}}
 				ctx.SetFiles(map[string]string{
 					"index.html": "/foo/foo.html",
 				})
@@ -404,7 +404,7 @@ func TestConvertHTMLHandler(t *testing.T) {
 
 func TestConvertMarkdownHandler(t *testing.T) {
 	for i, tc := range []struct {
-		ctx                    *api.MockContext
+		ctx                    *api.ContextMock
 		api                    API
 		outputDir              string
 		expectErr              bool
@@ -413,14 +413,14 @@ func TestConvertMarkdownHandler(t *testing.T) {
 		expectOutputPathsCount int
 	}{
 		{
-			ctx:              &api.MockContext{Context: &api.Context{}},
+			ctx:              &api.ContextMock{Context: &api.Context{}},
 			expectErr:        true,
 			expectHTTPErr:    true,
 			expectHTTPStatus: http.StatusBadRequest,
 		},
 		{
-			ctx: func() *api.MockContext {
-				ctx := &api.MockContext{Context: &api.Context{}}
+			ctx: func() *api.ContextMock {
+				ctx := &api.ContextMock{Context: &api.Context{}}
 				ctx.SetFiles(map[string]string{
 					"foo.html": "/foo/foo.html",
 				})
@@ -432,8 +432,8 @@ func TestConvertMarkdownHandler(t *testing.T) {
 			expectHTTPStatus: http.StatusBadRequest,
 		},
 		{
-			ctx: func() *api.MockContext {
-				ctx := &api.MockContext{Context: &api.Context{}}
+			ctx: func() *api.ContextMock {
+				ctx := &api.ContextMock{Context: &api.Context{}}
 				ctx.SetFiles(map[string]string{
 					"index.html": "/foo/foo.html",
 				})
@@ -445,8 +445,8 @@ func TestConvertMarkdownHandler(t *testing.T) {
 			expectHTTPStatus: http.StatusBadRequest,
 		},
 		{
-			ctx: func() *api.MockContext {
-				ctx := &api.MockContext{Context: &api.Context{}}
+			ctx: func() *api.ContextMock {
+				ctx := &api.ContextMock{Context: &api.Context{}}
 				ctx.SetFiles(map[string]string{
 					"index.html":  "/foo/foo.html",
 					"markdown.md": "/foo/markdown.md",
@@ -457,8 +457,8 @@ func TestConvertMarkdownHandler(t *testing.T) {
 			expectErr: true,
 		},
 		{
-			ctx: func() *api.MockContext {
-				ctx := &api.MockContext{Context: &api.Context{}}
+			ctx: func() *api.ContextMock {
+				ctx := &api.ContextMock{Context: &api.Context{}}
 				ctx.SetFiles(map[string]string{
 					"index.html":   "/tests/test/testdata/chromium/markdown/sample2/index.html",
 					"markdown1.md": "/foo/markdown1.md",
@@ -471,8 +471,8 @@ func TestConvertMarkdownHandler(t *testing.T) {
 			expectHTTPStatus: http.StatusBadRequest,
 		},
 		{
-			ctx: func() *api.MockContext {
-				ctx := &api.MockContext{Context: &api.Context{}}
+			ctx: func() *api.ContextMock {
+				ctx := &api.ContextMock{Context: &api.Context{}}
 				ctx.SetFiles(map[string]string{
 					"index.html":   "/tests/test/testdata/chromium/markdown/sample1/index.html",
 					"markdown1.md": "/foo/markdown1.md",
@@ -491,8 +491,8 @@ func TestConvertMarkdownHandler(t *testing.T) {
 			expectErr: true,
 		},
 		{
-			ctx: func() *api.MockContext {
-				ctx := &api.MockContext{Context: &api.Context{}}
+			ctx: func() *api.ContextMock {
+				ctx := &api.ContextMock{Context: &api.Context{}}
 				ctx.SetFiles(map[string]string{
 					"index.html":   "/tests/test/testdata/chromium/markdown/sample1/index.html",
 					"markdown1.md": "/tests/test/testdata/chromium/markdown/sample1/markdown1.md",
@@ -513,8 +513,8 @@ func TestConvertMarkdownHandler(t *testing.T) {
 			expectErr: true,
 		},
 		{
-			ctx: func() *api.MockContext {
-				ctx := &api.MockContext{Context: &api.Context{}}
+			ctx: func() *api.ContextMock {
+				ctx := &api.ContextMock{Context: &api.Context{}}
 
 				ctx.SetDirPath("/tmp/foo")
 				ctx.SetFiles(map[string]string{
@@ -538,8 +538,8 @@ func TestConvertMarkdownHandler(t *testing.T) {
 			expectErr: true,
 		},
 		{
-			ctx: func() *api.MockContext {
-				ctx := &api.MockContext{Context: &api.Context{}}
+			ctx: func() *api.ContextMock {
+				ctx := &api.ContextMock{Context: &api.Context{}}
 
 				ctx.SetDirPath("/tmp/foo")
 				ctx.SetFiles(map[string]string{
@@ -563,8 +563,8 @@ func TestConvertMarkdownHandler(t *testing.T) {
 			expectOutputPathsCount: 1,
 		},
 		{
-			ctx: func() *api.MockContext {
-				ctx := &api.MockContext{Context: &api.Context{}}
+			ctx: func() *api.ContextMock {
+				ctx := &api.ContextMock{Context: &api.Context{}}
 
 				ctx.SetDirPath("/tmp/foo")
 				ctx.SetFiles(map[string]string{
@@ -642,7 +642,7 @@ func TestConvertMarkdownHandler(t *testing.T) {
 
 func TestConvertURL(t *testing.T) {
 	for i, tc := range []struct {
-		ctx                    *api.MockContext
+		ctx                    *api.ContextMock
 		api                    API
 		engine                 gotenberg.PDFEngine
 		PDFformat              string
@@ -653,7 +653,7 @@ func TestConvertURL(t *testing.T) {
 		expectOutputPathsCount int
 	}{
 		{
-			ctx: &api.MockContext{Context: &api.Context{}},
+			ctx: &api.ContextMock{Context: &api.Context{}},
 			api: func() API {
 				chromiumAPI := struct{ ProtoAPI }{}
 				chromiumAPI.pdf = func(_ context.Context, _ *zap.Logger, _, _ string, _ Options) error {
@@ -668,7 +668,22 @@ func TestConvertURL(t *testing.T) {
 			expectHTTPStatus: http.StatusForbidden,
 		},
 		{
-			ctx: &api.MockContext{Context: &api.Context{}},
+			ctx: &api.ContextMock{Context: &api.Context{}},
+			api: func() API {
+				chromiumAPI := struct{ ProtoAPI }{}
+				chromiumAPI.pdf = func(_ context.Context, _ *zap.Logger, _, _ string, _ Options) error {
+					return ErrOmitBackgroundWithoutPrintBackground
+				}
+
+				return chromiumAPI
+			}(),
+			options:          DefaultOptions(),
+			expectErr:        true,
+			expectHTTPErr:    true,
+			expectHTTPStatus: http.StatusBadRequest,
+		},
+		{
+			ctx: &api.ContextMock{Context: &api.Context{}},
 			api: func() API {
 				chromiumAPI := struct{ ProtoAPI }{}
 				chromiumAPI.pdf = func(_ context.Context, _ *zap.Logger, _, _ string, _ Options) error {
@@ -681,7 +696,7 @@ func TestConvertURL(t *testing.T) {
 			expectErr: true,
 		},
 		{
-			ctx: &api.MockContext{Context: &api.Context{}},
+			ctx: &api.ContextMock{Context: &api.Context{}},
 			api: func() API {
 				chromiumAPI := struct{ ProtoAPI }{}
 				chromiumAPI.pdf = func(_ context.Context, _ *zap.Logger, _, _ string, _ Options) error {
@@ -701,7 +716,7 @@ func TestConvertURL(t *testing.T) {
 			expectHTTPStatus: http.StatusBadRequest,
 		},
 		{
-			ctx: &api.MockContext{Context: &api.Context{}},
+			ctx: &api.ContextMock{Context: &api.Context{}},
 			api: func() API {
 				chromiumAPI := struct{ ProtoAPI }{}
 				chromiumAPI.pdf = func(_ context.Context, _ *zap.Logger, _, _ string, _ Options) error {
@@ -716,7 +731,7 @@ func TestConvertURL(t *testing.T) {
 			expectHTTPStatus: http.StatusBadRequest,
 		},
 		{
-			ctx: &api.MockContext{Context: &api.Context{}},
+			ctx: &api.ContextMock{Context: &api.Context{}},
 			api: func() API {
 				chromiumAPI := struct{ ProtoAPI }{}
 				chromiumAPI.pdf = func(_ context.Context, _ *zap.Logger, _, _ string, _ Options) error {
@@ -731,7 +746,7 @@ func TestConvertURL(t *testing.T) {
 			expectHTTPStatus: http.StatusBadRequest,
 		},
 		{
-			ctx: &api.MockContext{Context: &api.Context{}},
+			ctx: &api.ContextMock{Context: &api.Context{}},
 			api: func() API {
 				chromiumAPI := struct{ ProtoAPI }{}
 				chromiumAPI.pdf = func(_ context.Context, _ *zap.Logger, _, _ string, _ Options) error {
@@ -746,7 +761,7 @@ func TestConvertURL(t *testing.T) {
 			expectHTTPStatus: http.StatusConflict,
 		},
 		{
-			ctx: &api.MockContext{Context: &api.Context{}},
+			ctx: &api.ContextMock{Context: &api.Context{}},
 			api: func() API {
 				chromiumAPI := struct{ ProtoAPI }{}
 				chromiumAPI.pdf = func(_ context.Context, _ *zap.Logger, _, _ string, _ Options) error {
@@ -759,7 +774,7 @@ func TestConvertURL(t *testing.T) {
 			expectErr: true,
 		},
 		{
-			ctx: &api.MockContext{Context: &api.Context{}},
+			ctx: &api.ContextMock{Context: &api.Context{}},
 			api: func() API {
 				chromiumAPI := struct{ ProtoAPI }{}
 				chromiumAPI.pdf = func(_ context.Context, _ *zap.Logger, _, _ string, _ Options) error {
@@ -782,7 +797,7 @@ func TestConvertURL(t *testing.T) {
 			expectHTTPStatus: http.StatusBadRequest,
 		},
 		{
-			ctx: &api.MockContext{Context: &api.Context{}},
+			ctx: &api.ContextMock{Context: &api.Context{}},
 			api: func() API {
 				chromiumAPI := struct{ ProtoAPI }{}
 				chromiumAPI.pdf = func(_ context.Context, _ *zap.Logger, _, _ string, _ Options) error {
@@ -803,7 +818,7 @@ func TestConvertURL(t *testing.T) {
 			expectErr: true,
 		},
 		{
-			ctx: &api.MockContext{Context: &api.Context{}},
+			ctx: &api.ContextMock{Context: &api.Context{}},
 			api: func() API {
 				chromiumAPI := struct{ ProtoAPI }{}
 				chromiumAPI.pdf = func(_ context.Context, _ *zap.Logger, _, _ string, _ Options) error {
@@ -824,8 +839,8 @@ func TestConvertURL(t *testing.T) {
 			expectOutputPathsCount: 1,
 		},
 		{
-			ctx: func() *api.MockContext {
-				ctx := &api.MockContext{Context: &api.Context{}}
+			ctx: func() *api.ContextMock {
+				ctx := &api.ContextMock{Context: &api.Context{}}
 				ctx.SetCancelled(true)
 
 				return ctx
@@ -842,7 +857,7 @@ func TestConvertURL(t *testing.T) {
 			expectErr: true,
 		},
 		{
-			ctx: &api.MockContext{Context: &api.Context{}},
+			ctx: &api.ContextMock{Context: &api.Context{}},
 			api: func() API {
 				chromiumAPI := struct{ ProtoAPI }{}
 				chromiumAPI.pdf = func(_ context.Context, _ *zap.Logger, _, _ string, _ Options) error {

pkg/modules/chromium/stream.go

@@ -0,0 +1,117 @@
+package chromium
+
+import (
+	"bytes"
+	"context"
+	"encoding/base64"
+	"fmt"
+	"io"
+	"strings"
+
+	"github.com/chromedp/cdproto/cdp"
+	cdprotoio "github.com/chromedp/cdproto/io"
+)
+
+// Credits: https://raw.githubusercontent.com/mafredri/cdp/3c5eab7ffc5cbee667b0a813ce470ac423792811/protocol/io/stream_reader.go.
+type streamReader struct {
+	ctx    context.Context
+	handle cdprotoio.StreamHandle
+	r      io.Reader
+	pos    int
+	eof    bool
+}
+
+// Read a chunk of the stream.
+func (reader *streamReader) Read(p []byte) (n int, err error) {
+	if reader.r != nil {
+		// Continue reading from buffer.
+		return reader.read(p)
+	}
+
+	if reader.eof {
+		return 0, io.EOF
+	}
+
+	if len(p) == 0 {
+		return 0, nil
+	}
+
+	// Chromium might have an off-by-one when deciding the maximum size (at
+	// least for base64 encoded data), usually it will overflow. We subtract
+	// one to make sure it fits into p.
+	size := len(p) - 1
+	if size < 1 {
+		// Safety-check to avoid crashing Chrome (e.g. via SetSize(-1)).
+		size = 1
+	}
+
+	reply, err := reader.next(reader.pos, size)
+	if err != nil {
+		return 0, err
+	}
+
+	reader.eof = reply.EOF
+
+	switch {
+	case reply.Base64encoded:
+		b := []byte(reply.Data)
+		size := base64.StdEncoding.DecodedLen(len(b))
+
+		// Safety-check for fast-path to avoid panics.
+		if len(p) >= size {
+			n, err = base64.StdEncoding.Decode(p, b)
+			reader.pos += n
+
+			return n, err
+		}
+
+		reader.r = base64.NewDecoder(base64.StdEncoding, bytes.NewReader(b))
+	default:
+		reader.r = strings.NewReader(reply.Data)
+	}
+
+	return reader.read(p)
+}
+
+// Close closes the stream, discard any temporary backing storage.
+func (reader *streamReader) Close() error {
+	err := cdprotoio.Close(reader.handle).Do(reader.ctx)
+	if err == nil {
+		return nil
+	}
+
+	return fmt.Errorf("close Chromium stream: %w", err)
+}
+
+func (reader *streamReader) next(pos, size int) (cdprotoio.ReadReturns, error) {
+	params := cdprotoio.
+		Read(reader.handle).
+		WithOffset(int64(pos)).
+		WithSize(int64(size))
+
+	var res cdprotoio.ReadReturns
+	err := cdp.Execute(reader.ctx, cdprotoio.CommandRead, params, &res)
+
+	if err == nil {
+		return res, nil
+	}
+
+	return res, fmt.Errorf("execute IO.read command: %w", err)
+}
+
+func (reader *streamReader) read(p []byte) (n int, err error) {
+	n, err = reader.r.Read(p)
+	reader.pos += n
+
+	if !reader.eof && err == io.EOF {
+		reader.r = nil
+		err = nil
+	}
+
+	return n, err
+}
+
+// Interface guards.
+var (
+	_ io.Reader = (*streamReader)(nil)
+)

pkg/modules/libreoffice/routes_test.go

@@ -16,7 +16,7 @@ import (
 func TestConvertHandler(t *testing.T) {
 	tests := []struct {
 		name                   string
-		ctx                    *api.MockContext
+		ctx                    *api.ContextMock
 		unoAPI                 uno.API
 		engine                 gotenberg.PDFEngine
 		expectErr              bool
@@ -26,8 +26,8 @@ func TestConvertHandler(t *testing.T) {
 	}{
 		{
 			name: "nominal behavior",
-			ctx: func() *api.MockContext {
-				ctx := &api.MockContext{Context: &api.Context{}}
+			ctx: func() *api.ContextMock {
+				ctx := &api.ContextMock{Context: &api.Context{}}
 				ctx.SetFiles(map[string]string{
 					"foo.docx": "/foo/foo.docx",
 				})
@@ -48,8 +48,8 @@ func TestConvertHandler(t *testing.T) {
 		},
 		{
 			name: "nominal behavior, but with 3 documents",
-			ctx: func() *api.MockContext {
-				ctx := &api.MockContext{Context: &api.Context{}}
+			ctx: func() *api.ContextMock {
+				ctx := &api.ContextMock{Context: &api.Context{}}
 				ctx.SetFiles(map[string]string{
 					"foo.docx": "/foo/foo.docx",
 					"bar.docx": "/bar/bar.docx",
@@ -72,8 +72,8 @@ func TestConvertHandler(t *testing.T) {
 		},
 		{
 			name: "cannot add output paths",
-			ctx: func() *api.MockContext {
-				ctx := &api.MockContext{Context: &api.Context{}}
+			ctx: func() *api.ContextMock {
+				ctx := &api.ContextMock{Context: &api.Context{}}
 				ctx.SetFiles(map[string]string{
 					"foo.docx": "/foo/foo.docx",
 				})
@@ -95,7 +95,7 @@ func TestConvertHandler(t *testing.T) {
 		},
 		{
 			name: "invalid form data: no documents",
-			ctx:  &api.MockContext{Context: &api.Context{}},
+			ctx:  &api.ContextMock{Context: &api.Context{}},
 			unoAPI: uno.APIMock{
 				ExtensionsMock: func() []string {
 					return []string{
@@ -109,8 +109,8 @@ func TestConvertHandler(t *testing.T) {
 		},
 		{
 			name: "invalid form data: both nativePdfA1aFormat and nativePdfFormat are set",
-			ctx: func() *api.MockContext {
-				ctx := &api.MockContext{Context: &api.Context{}}
+			ctx: func() *api.ContextMock {
+				ctx := &api.ContextMock{Context: &api.Context{}}
 				ctx.SetFiles(map[string]string{
 					"foo.docx": "/foo/foo.docx",
 				})
@@ -139,8 +139,8 @@ func TestConvertHandler(t *testing.T) {
 		},
 		{
 			name: "invalid form data: both nativePdfA1aFormat and pdfFormat are set",
-			ctx: func() *api.MockContext {
-				ctx := &api.MockContext{Context: &api.Context{}}
+			ctx: func() *api.ContextMock {
+				ctx := &api.ContextMock{Context: &api.Context{}}
 				ctx.SetFiles(map[string]string{
 					"foo.docx": "/foo/foo.docx",
 				})
@@ -169,8 +169,8 @@ func TestConvertHandler(t *testing.T) {
 		},
 		{
 			name: "invalid form data: both nativePdfFormat and pdfFormat are set",
-			ctx: func() *api.MockContext {
-				ctx := &api.MockContext{Context: &api.Context{}}
+			ctx: func() *api.ContextMock {
+				ctx := &api.ContextMock{Context: &api.Context{}}
 				ctx.SetFiles(map[string]string{
 					"foo.docx": "/foo/foo.docx",
 				})
@@ -198,8 +198,8 @@ func TestConvertHandler(t *testing.T) {
 		},
 		{
 			name: "convert to PDF fail",
-			ctx: func() *api.MockContext {
-				ctx := &api.MockContext{Context: &api.Context{}}
+			ctx: func() *api.ContextMock {
+				ctx := &api.ContextMock{Context: &api.Context{}}
 				ctx.SetFiles(map[string]string{
 					"foo.docx": "/foo/foo.docx",
 				})
@@ -220,8 +220,8 @@ func TestConvertHandler(t *testing.T) {
 		},
 		{
 			name: "invalid page ranges",
-			ctx: func() *api.MockContext {
-				ctx := &api.MockContext{Context: &api.Context{}}
+			ctx: func() *api.ContextMock {
+				ctx := &api.ContextMock{Context: &api.Context{}}
 				ctx.SetFiles(map[string]string{
 					"foo.docx": "/foo/foo.docx",
 				})
@@ -244,8 +244,8 @@ func TestConvertHandler(t *testing.T) {
 		},
 		{
 			name: "convert 3 documents and merge them",
-			ctx: func() *api.MockContext {
-				ctx := &api.MockContext{Context: &api.Context{}}
+			ctx: func() *api.ContextMock {
+				ctx := &api.ContextMock{Context: &api.Context{}}
 				ctx.SetFiles(map[string]string{
 					"foo.docx": "/foo/foo.docx",
 					"bar.docx": "/bar/bar.docx",
@@ -278,8 +278,8 @@ func TestConvertHandler(t *testing.T) {
 		},
 		{
 			name: "merge fail",
-			ctx: func() *api.MockContext {
-				ctx := &api.MockContext{Context: &api.Context{}}
+			ctx: func() *api.ContextMock {
+				ctx := &api.ContextMock{Context: &api.Context{}}
 				ctx.SetFiles(map[string]string{
 					"foo.docx": "/foo/foo.docx",
 					"bar.docx": "/bar/bar.docx",
@@ -312,8 +312,8 @@ func TestConvertHandler(t *testing.T) {
 		},
 		{
 			name: "convert 3 documents, merge them, and convert them to a PDF format",
-			ctx: func() *api.MockContext {
-				ctx := &api.MockContext{Context: &api.Context{}}
+			ctx: func() *api.ContextMock {
+				ctx := &api.ContextMock{Context: &api.Context{}}
 				ctx.SetFiles(map[string]string{
 					"foo.docx": "/foo/foo.docx",
 					"bar.docx": "/bar/bar.docx",
@@ -352,8 +352,8 @@ func TestConvertHandler(t *testing.T) {
 		},
 		{
 			name: "convert 3 documents, merge them, but convert them to PDF format fail",
-			ctx: func() *api.MockContext {
-				ctx := &api.MockContext{Context: &api.Context{}}
+			ctx: func() *api.ContextMock {
+				ctx := &api.ContextMock{Context: &api.Context{}}
 				ctx.SetFiles(map[string]string{
 					"foo.docx": "/foo/foo.docx",
 					"bar.docx": "/bar/bar.docx",
@@ -392,8 +392,8 @@ func TestConvertHandler(t *testing.T) {
 		},
 		{
 			name: "convert 3 documents, merge them, but PDF format not available",
-			ctx: func() *api.MockContext {
-				ctx := &api.MockContext{Context: &api.Context{}}
+			ctx: func() *api.ContextMock {
+				ctx := &api.ContextMock{Context: &api.Context{}}
 				ctx.SetFiles(map[string]string{
 					"foo.docx": "/foo/foo.docx",
 					"bar.docx": "/bar/bar.docx",
@@ -434,8 +434,8 @@ func TestConvertHandler(t *testing.T) {
 		},
 		{
 			name: "convert 3 documents and merge them, but cannot add output paths",
-			ctx: func() *api.MockContext {
-				ctx := &api.MockContext{Context: &api.Context{}}
+			ctx: func() *api.ContextMock {
+				ctx := &api.ContextMock{Context: &api.Context{}}
 				ctx.SetFiles(map[string]string{
 					"foo.docx": "/foo/foo.docx",
 					"bar.docx": "/bar/bar.docx",
@@ -469,8 +469,8 @@ func TestConvertHandler(t *testing.T) {
 		},
 		{
 			name: "convert to PDF format",
-			ctx: func() *api.MockContext {
-				ctx := &api.MockContext{Context: &api.Context{}}
+			ctx: func() *api.ContextMock {
+				ctx := &api.ContextMock{Context: &api.Context{}}
 				ctx.SetFiles(map[string]string{
 					"foo.docx": "/foo/foo.docx",
 				})
@@ -501,8 +501,8 @@ func TestConvertHandler(t *testing.T) {
 		},
 		{
 			name: "convert to PDF format using nativePdfA1aFormat",
-			ctx: func() *api.MockContext {
-				ctx := &api.MockContext{Context: &api.Context{}}
+			ctx: func() *api.ContextMock {
+				ctx := &api.ContextMock{Context: &api.Context{}}
 				ctx.SetFiles(map[string]string{
 					"foo.docx": "/foo/foo.docx",
 				})
@@ -534,8 +534,8 @@ func TestConvertHandler(t *testing.T) {
 		},
 		{
 			name: "convert to PDF format fail",
-			ctx: func() *api.MockContext {
-				ctx := &api.MockContext{Context: &api.Context{}}
+			ctx: func() *api.ContextMock {
+				ctx := &api.ContextMock{Context: &api.Context{}}
 				ctx.SetFiles(map[string]string{
 					"foo.docx": "/foo/foo.docx",
 				})
@@ -566,8 +566,8 @@ func TestConvertHandler(t *testing.T) {
 		},
 		{
 			name: "PDF format not available",
-			ctx: func() *api.MockContext {
-				ctx := &api.MockContext{Context: &api.Context{}}
+			ctx: func() *api.ContextMock {
+				ctx := &api.ContextMock{Context: &api.Context{}}
 				ctx.SetFiles(map[string]string{
 					"foo.docx": "/foo/foo.docx",
 				})

pkg/modules/libreoffice/uno/listener.go

@@ -23,6 +23,7 @@ type listener interface {
 	healthy() bool
 }
 
+// TODO: this implementation, even if it's working, is way too complex.
 type libreOfficeListener struct {
 	binPath      string
 	startTimeout time.Duration
@@ -33,13 +34,15 @@ type libreOfficeListener struct {
 	cmd                gotenberg.Cmd
 	cfgMu              sync.RWMutex
 
-	usage         int
-	restarting    bool
-	restartingMu  sync.RWMutex
-	queueLength   int
-	queueLengthMu sync.RWMutex
-	lockChan      chan struct{}
-	logger        *zap.Logger
+	usage           int
+	hadFirstStart   bool
+	hadFirstStartMu sync.RWMutex
+	restarting      bool
+	restartingMu    sync.RWMutex
+	queueLength     int
+	queueLengthMu   sync.RWMutex
+	lockChan        chan struct{}
+	logger          *zap.Logger
 }
 
 func newLibreOfficeListener(logger *zap.Logger, binPath string, startTimeout time.Duration, threshold int) listener {
@@ -53,14 +56,17 @@ func newLibreOfficeListener(logger *zap.Logger, binPath string, startTimeout tim
 }
 
 func (listener *libreOfficeListener) start(logger *zap.Logger) error {
+	listener.hadFirstStartMu.Lock()
+	listener.hadFirstStart = true
+	listener.hadFirstStartMu.Unlock()
+
 	port, err := freePort(logger)
 	if err != nil {
 		return fmt.Errorf("get free port: %w", err)
 	}
 
-	// Good to know: when the supervisor manages the LibreOffice listener,
-	// the garbage collector might delete the next directory while it is
-	// still running. It does seem to cause any issue though.
+	// Good to know: the garbage collector might delete the next directory
+	// while it is still running. It does seem to cause any issue though.
 	userProfileDirPath := gotenberg.NewDirPath()
 
 	args := []string{
@@ -100,34 +106,77 @@ func (listener *libreOfficeListener) start(logger *zap.Logger) error {
 		return fmt.Errorf("start LibreOffice listener: %w", err)
 	}
 
-	// As the LibreOffice socket may take some time to be available, we have to
-	// ensure that it is indeed accepting connections.
-	logger.Debug("waiting for the LibreOffice listener socket to be available...")
+	waitChan := make(chan error, 1)
 
-	for {
-		if ctx.Err() != nil {
-			return fmt.Errorf("waiting for the LibreOffice listener socket to be available: %w", ctx.Err())
-		}
+	go func() {
+		// By waiting the process, we avoid the creation of a zombie process
+		// and make sure we catch an early exit if any.
+		waitChan <- cmd.Wait()
+	}()
 
-		conn, err := net.DialTimeout("tcp", fmt.Sprintf("127.0.0.1:%d", port), time.Duration(1)*time.Second)
-		if err == nil {
+	connChan := make(chan error, 1)
+
+	go func() {
+		// As the LibreOffice socket may take some time to be available, we
+		// have to ensure that it is indeed accepting connections.
+		for {
+			if ctx.Err() != nil {
+				connChan <- ctx.Err()
+				break
+			}
+
+			conn, err := net.DialTimeout("tcp", fmt.Sprintf("127.0.0.1:%d", port), time.Duration(1)*time.Second)
+			if err != nil {
+				continue
+			}
+
+			connChan <- nil
 			err = conn.Close()
 			if err != nil {
 				logger.Debug(fmt.Sprintf("close connection after health checking the LibreOffice listener: %v", err))
 			}
+
 			break
 		}
+	}()
+
+	var success bool
+
+	defer func() {
+		if success {
+			listener.cfgMu.Lock()
+			listener.socketPort = port
+			listener.userProfileDirPath = userProfileDirPath
+			listener.cmd = cmd
+			listener.cfgMu.Unlock()
+
+			return
+		}
+
+		// Let's make sure the process is killed.
+		err = cmd.Kill()
+		if err != nil {
+			logger.Debug(fmt.Sprintf("kill LibreOffice listener process: %v", err))
+		}
+	}()
+
+	logger.Debug("waiting for the LibreOffice listener socket to be available...")
+
+	for {
+		select {
+		case err = <-connChan:
+			if err != nil {
+				return fmt.Errorf("LibreOffice listener socket not available: %w", err)
+			}
+
+			logger.Debug("LibreOffice listener socket available")
+			success = true
+
+			return nil
+		case err = <-waitChan:
+			return fmt.Errorf("LibreOffice listener process exited: %w", err)
+		}
 	}
-
-	logger.Debug("LibreOffice listener socket available")
-
-	listener.cfgMu.Lock()
-	listener.socketPort = port
-	listener.userProfileDirPath = userProfileDirPath
-	listener.cmd = cmd
-	listener.cfgMu.Unlock()
-
-	return nil
 }
 
 func (listener *libreOfficeListener) stop(logger *zap.Logger) error {
@@ -147,12 +196,6 @@ func (listener *libreOfficeListener) stop(logger *zap.Logger) error {
 		return fmt.Errorf("kill LibreOffice listener process: %w", err)
 	}
 
-	// Let's wait to make sure the process is no more.
-	err = listener.cmd.Wait()
-	if err != nil {
-		logger.Debug(fmt.Sprintf("wait for the LibreOffice listener: %v", err))
-	}
-
 	return nil
 }
 
@@ -187,33 +230,71 @@ func (listener *libreOfficeListener) lock(ctx context.Context, logger *zap.Logge
 	listener.queueLength += 1
 	listener.queueLengthMu.Unlock()
 
+	defer func() {
+		listener.queueLengthMu.Lock()
+		listener.queueLength -= 1
+		listener.queueLengthMu.Unlock()
+	}()
+
+	doWithContext := func(ctx context.Context, do func() error) error {
+		doChan := make(chan error, 1)
+
+		go func() {
+			doChan <- do()
+		}()
+
+		for {
+			select {
+			case err := <-doChan:
+				return err
+			case <-ctx.Done():
+				return ctx.Err()
+			}
+		}
+	}
+
 	select {
 	case listener.lockChan <- struct{}{}:
 		logger.Debug("LibreOffice listener lock acquired")
 
-		listener.queueLengthMu.Lock()
-		listener.queueLength -= 1
-		listener.queueLengthMu.Unlock()
+		listener.hadFirstStartMu.RLock()
 
-		if !listener.healthy() {
-			logger.Debug("LibreOffice listener is unhealthy, restarting it...")
+		if !listener.hadFirstStart {
+			listener.hadFirstStartMu.RUnlock()
+
+			logger.Debug("starting LibreOffice listener...")
+
+			err := doWithContext(ctx, func() error {
+				return listener.start(logger)
+			})
 
-			err := listener.restart(logger)
 			if err == nil {
 				return nil
 			}
 
-			return fmt.Errorf("restart LibreOffice listener: %w", err)
+			return fmt.Errorf("start long-running LibreOffice listener: %w", err)
+		}
+
+		listener.hadFirstStartMu.RUnlock()
+
+		if !listener.healthy() {
+			logger.Debug("LibreOffice listener is unhealthy, restarting it...")
+
+			err := doWithContext(ctx, func() error {
+				return listener.restart(logger)
+			})
+
+			if err == nil {
+				return nil
+			}
+
+			return fmt.Errorf("restart long-running LibreOffice listener: %w", err)
 		}
 
 		return nil
 	case <-ctx.Done():
 		logger.Debug("failed to acquire LibreOffice listener lock before deadline")
 
-		listener.queueLengthMu.Lock()
-		listener.queueLength -= 1
-		listener.queueLengthMu.Unlock()
-
 		return fmt.Errorf("acquire LibreOffice listener lock: %w", ctx.Err())
 	}
 }
@@ -265,6 +346,13 @@ func (listener *libreOfficeListener) queue() int {
 }
 
 func (listener *libreOfficeListener) healthy() bool {
+	listener.hadFirstStartMu.RLock()
+	defer listener.hadFirstStartMu.RUnlock()
+
+	if !listener.hadFirstStart {
+		return true
+	}
+
 	listener.restartingMu.RLock()
 	defer listener.restartingMu.RUnlock()
 

pkg/modules/libreoffice/uno/listener_test.go

@@ -121,6 +121,14 @@ func TestListener_lock(t *testing.T) {
 				return listener.stop(zap.NewNop())
 			},
 		},
+		{
+			name:     "first start",
+			listener: newLibreOfficeListener(zap.NewNop(), os.Getenv("LIBREOFFICE_BIN_PATH"), time.Duration(10)*time.Second, 10),
+			ctx:      context.Background(),
+			teardown: func(listener listener) error {
+				return listener.stop(zap.NewNop())
+			},
+		},
 		{
 			name: "unhealthy listener",
 			listener: func() listener {
@@ -390,6 +398,11 @@ func TestListener_healthy(t *testing.T) {
 		logger:       zap.NewNop(),
 	}
 
+	// i.e., first start.
+	if !listener.healthy() {
+		t.Error("expected an healthy LibreOffice listener")
+	}
+
 	err := listener.start(zap.NewNop())
 	if err != nil {
 		t.Fatalf("expected no error from listener.start(), but got: %v", err)
@@ -404,6 +417,8 @@ func TestListener_healthy(t *testing.T) {
 		t.Fatalf("expected no error from listener.stop(), but got: %v", err)
 	}
 
+	time.Sleep(time.Duration(1) * time.Second)
+
 	if listener.healthy() {
 		t.Errorf("expected a non-healthy LibreOffice listener")
 	}

pkg/modules/libreoffice/uno/uno.go

@@ -81,7 +81,7 @@ func (UNO) Descriptor() gotenberg.ModuleDescriptor {
 		ID: "uno",
 		FlagSet: func() *flag.FlagSet {
 			fs := flag.NewFlagSet("uno", flag.ExitOnError)
-			fs.Duration("uno-listener-start-timeout", time.Duration(10)*time.Second, "Time limit for starting the LibreOffice listener")
+			fs.Duration("uno-listener-start-timeout", time.Duration(10)*time.Second, "Time limit for restarting the LibreOffice listener")
 			fs.Int("uno-listener-restart-threshold", 10, "Conversions limit after which the LibreOffice listener is restarted - 0 means no long-running LibreOffice listener")
 			fs.Bool("unoconv-disable-listener", false, "Do not start a long-running listener - save resources in detriment of unitary performance")
 
@@ -161,19 +161,11 @@ func (mod UNO) Validate() error {
 	return err
 }
 
-// Start starts the long-running LibreOffice listener if the threshold is
-// superior to zero.
+// Start does nothing: it is here to validate the contract from the
+// gotenberg.App interface. The long-running LibreOffice Listener will be
+// started on the first call to PDF.
 func (mod UNO) Start() error {
-	if mod.libreOfficeRestartThreshold == 0 {
-		return nil
-	}
-
-	err := mod.listener.start(mod.logger)
-	if err == nil {
-		return nil
-	}
-
-	return fmt.Errorf("start long-running LibreOffice listener: %w", err)
+	return nil
 }
 
 // StartupMessage returns a custom startup message.
@@ -182,7 +174,7 @@ func (mod UNO) StartupMessage() string {
 		return "long-running LibreOffice listener disabled"
 	}
 
-	return "long-running LibreOffice listener started"
+	return "long-running LibreOffice listener ready to start"
 }
 
 // Stop stops the long-running LibreOffice Listener if it exists.
@@ -202,7 +194,7 @@ func (mod UNO) Stop(ctx context.Context) error {
 		return nil
 	}
 
-	return fmt.Errorf("stop long-running LibreOffice supervisor")
+	return fmt.Errorf("stop long-running LibreOffice listener")
 }
 
 // Metrics returns the metrics.
@@ -492,6 +484,9 @@ func (mod UNO) Extensions() []string {
 		".xls",
 		".xlt",
 		".xlsx",
+		".odg",
+		".dotx",
+		".xltx",
 	}
 }
 

pkg/modules/libreoffice/uno/uno_test.go

@@ -196,54 +196,11 @@ func TestUNO_Validate(t *testing.T) {
 }
 
 func TestUNO_Start(t *testing.T) {
-	tests := []struct {
-		name           string
-		mod            UNO
-		expectStartErr bool
-	}{
-		{
-			name: "nominal behavior",
-			mod: UNO{
-				libreOfficeRestartThreshold: 10,
-				listener: listenerMock{
-					startMock: func(logger *zap.Logger) error {
-						return nil
-					},
-				},
-			},
-		},
-		{
-			name: "no long-running LibreOffice listener",
-			mod: UNO{
-				libreOfficeRestartThreshold: 0,
-			},
-		},
-		{
-			name: "start error",
-			mod: UNO{
-				libreOfficeRestartThreshold: 10,
-				listener: listenerMock{
-					startMock: func(logger *zap.Logger) error {
-						return errors.New("foo")
-					},
-				},
-			},
-			expectStartErr: true,
-		},
-	}
+	mod := new(UNO)
 
-	for _, tc := range tests {
-		t.Run(tc.name, func(t *testing.T) {
-			err := tc.mod.Start()
-
-			if tc.expectStartErr && err == nil {
-				t.Errorf("expected mod.Start() error, but got none")
-			}
-
-			if !tc.expectStartErr && err != nil {
-				t.Errorf("expected no error from mod.Start(), but got: %v", err)
-			}
-		})
+	err := mod.Start()
+	if err != nil {
+		t.Errorf("expected no error but got: %v", err)
 	}
 }
 
@@ -254,11 +211,11 @@ func TestUNO_StartupMessage(t *testing.T) {
 		expectMessage string
 	}{
 		{
-			name: "long-running LibreOffice listener started",
+			name: "long-running LibreOffice listener ready to start",
 			mod: UNO{
 				libreOfficeRestartThreshold: 10,
 			},
-			expectMessage: "long-running LibreOffice listener started",
+			expectMessage: "long-running LibreOffice listener ready to start",
 		},
 		{
 			name: "long-running LibreOffice listener disabled",
@@ -549,11 +506,6 @@ func TestUNO_PDF(t *testing.T) {
 					mod.libreOfficeRestartThreshold,
 				)
 
-				err := mod.Start()
-				if err != nil {
-					t.Fatalf("expected no error from mod.Start(), but got: %v", err)
-				}
-
 				return mod
 			}(),
 			ctx:       context.Background(),
@@ -805,7 +757,7 @@ func TestUNO_Extensions(t *testing.T) {
 	extensions := mod.Extensions()
 
 	actual := len(extensions)
-	expect := 76
+	expect := 79
 
 	if actual != expect {
 		t.Errorf("expected %d extensions, but got %d", expect, actual)

pkg/modules/logging/logging.go

@@ -32,8 +32,9 @@ const (
 
 // Logging is a module which implements the gotenberg.LoggerProvider interface.
 type Logging struct {
-	level  string
-	format string
+	level        string
+	format       string
+	fieldsPrefix string
 }
 
 // Descriptor returns a Logging's module descriptor.
@@ -42,8 +43,9 @@ func (Logging) Descriptor() gotenberg.ModuleDescriptor {
 		ID: "logging",
 		FlagSet: func() *flag.FlagSet {
 			fs := flag.NewFlagSet("logging", flag.ExitOnError)
-			fs.String("log-level", infoLoggingLevel, fmt.Sprintf("Set the log level - %s, %s, %s, or %s", errorLoggingLevel, warnLoggingLevel, infoLoggingLevel, debugLoggingLevel))
-			fs.String("log-format", autoLoggingFormat, fmt.Sprintf("Set log format - %s, %s, or %s", autoLoggingFormat, jsonLoggingFormat, textLoggingFormat))
+			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")
 
 			return fs
 		}(),
@@ -57,6 +59,7 @@ 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")
 
 	return nil
 }
@@ -101,29 +104,64 @@ func (log Logging) Logger(mod gotenberg.Module) (*zap.Logger, error) {
 			return nil, fmt.Errorf("get log encoder: %w", err)
 		}
 
-		core := zapcore.NewCore(encoder, os.Stderr, lvl)
-		logger = zap.New(core)
-
-		// nolint
-		defer logger.Sync()
+		logger = zap.New(customCore{
+			Core:         zapcore.NewCore(encoder, os.Stderr, lvl),
+			fieldsPrefix: log.fieldsPrefix,
+		})
 	}
 
 	return logger.Named(mod.Descriptor().ID), nil
 }
 
-func newLogLevel(level string) (zapcore.Level, error) {
-	switch level {
-	case errorLoggingLevel:
-		return zap.ErrorLevel, nil
-	case warnLoggingLevel:
-		return zap.WarnLevel, nil
-	case infoLoggingLevel:
-		return zap.InfoLevel, nil
-	case debugLoggingLevel:
-		return zap.DebugLevel, nil
-	default:
-		return -2, fmt.Errorf("%s is not a recognized log level", level)
+// See https://github.com/gotenberg/gotenberg/issues/659.
+type customCore struct {
+	zapcore.Core
+	fieldsPrefix string
+}
+
+func (c customCore) With(fields []zapcore.Field) zapcore.Core {
+	if c.fieldsPrefix != "" {
+		for i := range fields {
+			fields[i].Key = c.fieldsPrefix + "_" + fields[i].Key
+		}
 	}
+
+	return customCore{
+		Core:         c.Core.With(fields),
+		fieldsPrefix: c.fieldsPrefix,
+	}
+}
+
+func (c customCore) Check(ent zapcore.Entry, ce *zapcore.CheckedEntry) *zapcore.CheckedEntry {
+	// This is a copy from the zapcore.ioCore implementation. Indeed, by doing
+	// so, we are able to prefix the fields given to the logger methods like
+	// Debug, Info, Warn, Error, etc.
+	if c.Enabled(ent.Level) {
+		return ce.AddCore(ent, c)
+	}
+
+	return ce
+}
+
+func (c customCore) Write(entry zapcore.Entry, fields []zapcore.Field) error {
+	if c.fieldsPrefix != "" {
+		for i := range fields {
+			fields[i].Key = c.fieldsPrefix + "_" + fields[i].Key
+		}
+	}
+
+	return c.Core.Write(entry, fields)
+}
+
+func newLogLevel(level string) (zapcore.Level, error) {
+	lvl := zapcore.InvalidLevel
+
+	err := lvl.UnmarshalText([]byte(level))
+	if err != nil {
+		return lvl, fmt.Errorf("%q is not a recognized log level: %w", level, err)
+	}
+
+	return lvl, nil
 }
 
 func newLogEncoder(format string) (zapcore.Encoder, error) {
@@ -158,6 +196,7 @@ func newLogEncoder(format string) (zapcore.Encoder, error) {
 	}
 }
 
+// Singleton so that we instantiate our logger only once.
 var logger *zap.Logger = nil
 
 // Interface guards.
@@ -166,4 +205,5 @@ var (
 	_ gotenberg.Provisioner    = (*Logging)(nil)
 	_ gotenberg.Validator      = (*Logging)(nil)
 	_ gotenberg.LoggerProvider = (*Logging)(nil)
+	_ zapcore.Core             = (*customCore)(nil)
 )

pkg/modules/logging/logging_test.go

@@ -1,24 +1,18 @@
 package logging
 
 import (
+	"fmt"
 	"reflect"
 	"testing"
 
 	"github.com/gotenberg/gotenberg/v7/pkg/gotenberg"
+	"go.uber.org/zap"
 	"go.uber.org/zap/zapcore"
+	"go.uber.org/zap/zaptest/observer"
 )
 
-type ProtoModule struct {
-	descriptor func() gotenberg.ModuleDescriptor
-}
-
-func (mod ProtoModule) Descriptor() gotenberg.ModuleDescriptor {
-	return mod.descriptor()
-}
-
 func TestLogging_Descriptor(t *testing.T) {
 	descriptor := Logging{}.Descriptor()
-
 	actual := reflect.TypeOf(descriptor.New())
 	expect := reflect.TypeOf(new(Logging))
 
@@ -28,155 +22,302 @@ func TestLogging_Descriptor(t *testing.T) {
 }
 
 func TestLogging_Provision(t *testing.T) {
-	logging := new(Logging)
-	fs := logging.Descriptor().FlagSet
+	for _, tc := range []struct {
+		scenario           string
+		level              string
+		format             string
+		fieldsPrefix       string
+		expectLevel        string
+		expectFormat       string
+		expectFieldsPrefix string
+	}{
+		{
+			scenario:           "default values",
+			expectLevel:        infoLoggingLevel,
+			expectFormat:       autoLoggingFormat,
+			expectFieldsPrefix: "",
+		},
+		{
+			scenario:           "explicit values",
+			level:              "debug",
+			format:             "json",
+			fieldsPrefix:       "gotenberg",
+			expectLevel:        debugLoggingLevel,
+			expectFormat:       jsonLoggingFormat,
+			expectFieldsPrefix: "gotenberg",
+		},
+		{
+			scenario:           "wrong values", // no validation at this point.
+			level:              "foo",
+			format:             "foo",
+			expectLevel:        "foo",
+			expectFormat:       "foo",
+			expectFieldsPrefix: "",
+		},
+	} {
+		var flags []string
 
-	err := fs.Parse([]string{""})
-	if err != nil {
-		t.Fatalf("expected no error but got: %v", err)
-	}
+		if tc.level != "" {
+			flags = append(flags, "--log-level", tc.level)
+		}
 
-	ctx := gotenberg.NewContext(gotenberg.ParsedFlags{FlagSet: fs}, nil)
+		if tc.format != "" {
+			flags = append(flags, "--log-format", tc.format)
+		}
 
-	err = logging.Provision(ctx)
-	if err != nil {
-		t.Errorf("expected no error but got: %v", err)
+		if tc.fieldsPrefix != "" {
+			flags = append(flags, "--log-fields-prefix", tc.fieldsPrefix)
+		}
+
+		logging := new(Logging)
+		fs := logging.Descriptor().FlagSet
+
+		err := fs.Parse(flags)
+		if err != nil {
+			t.Fatalf("%s: expected no error but got: %v", tc.scenario, err)
+		}
+
+		ctx := gotenberg.NewContext(gotenberg.ParsedFlags{FlagSet: fs}, nil)
+
+		err = logging.Provision(ctx)
+		if err != nil {
+			t.Fatalf("%s: expected no error but got: %v", tc.scenario, err)
+		}
+
+		if logging.level != tc.expectLevel {
+			t.Errorf("%s: expected '%s' but got '%s'", tc.scenario, tc.expectLevel, logging.level)
+		}
+
+		if logging.format != tc.expectFormat {
+			t.Errorf("%s: expected '%s' but got '%s'", tc.scenario, tc.expectFormat, logging.format)
+		}
+
+		if logging.fieldsPrefix != tc.expectFieldsPrefix {
+			t.Errorf("%s: expected '%s' but got '%s'", tc.scenario, tc.expectFieldsPrefix, logging.fieldsPrefix)
+		}
 	}
 }
 
 func TestLogging_Validate(t *testing.T) {
-	for i, tc := range []struct {
-		level, format string
-		expectErr     bool
+	for _, tc := range []struct {
+		scenario  string
+		level     string
+		format    string
+		expectErr bool
 	}{
 		{
+			scenario:  "invalid level",
 			level:     "foo",
 			expectErr: true,
 		},
 		{
+			scenario:  "invalid format",
 			level:     debugLoggingLevel,
 			format:    "foo",
 			expectErr: true,
 		},
 		{
-			level:  debugLoggingLevel,
-			format: autoLoggingFormat,
+			scenario: "valid level and format",
+			level:    debugLoggingLevel,
+			format:   autoLoggingFormat,
 		},
 	} {
-		mod := new(Logging)
-		mod.level = tc.level
-		mod.format = tc.format
+		logging := new(Logging)
+		logging.level = tc.level
+		logging.format = tc.format
 
-		err := mod.Validate()
+		err := logging.Validate()
 
 		if tc.expectErr && err == nil {
-			t.Errorf("test %d: expected error but got: %v", i, err)
+			t.Errorf("%s: expected error but got: %v", tc.scenario, err)
 		}
 
 		if !tc.expectErr && err != nil {
-			t.Errorf("test %d: expected no error but got: %v", i, err)
+			t.Errorf("%s: expected no error but got: %v", tc.scenario, err)
 		}
 	}
 }
 
 func TestLogging_Logger(t *testing.T) {
-	for i, tc := range []struct {
-		level, format string
-		expectErr     bool
+	for _, tc := range []struct {
+		scenario     string
+		level        string
+		format       string
+		fieldsPrefix string
+		expectErr    bool
 	}{
 		{
+			scenario:  "invalid level",
 			level:     "foo",
 			expectErr: true,
 		},
 		{
+			scenario:  "invalid format",
 			level:     debugLoggingLevel,
 			format:    "foo",
 			expectErr: true,
 		},
 		{
-			level:  debugLoggingLevel,
-			format: autoLoggingFormat,
+			scenario: "valid level and format",
+			level:    debugLoggingLevel,
+			format:   autoLoggingFormat,
 		},
 	} {
-		mod := new(Logging)
-		mod.level = tc.level
-		mod.format = tc.format
+		logging := new(Logging)
+		logging.level = tc.level
+		logging.format = tc.format
+		logging.fieldsPrefix = tc.fieldsPrefix
 
-		_, err := mod.Logger(ProtoModule{
-			descriptor: func() gotenberg.ModuleDescriptor {
-				return gotenberg.ModuleDescriptor{ID: "foo", New: nil}
+		_, err := logging.Logger(gotenberg.ModuleMock{
+			DescriptorMock: func() gotenberg.ModuleDescriptor {
+				return gotenberg.ModuleDescriptor{ID: "mock", New: nil}
 			},
 		})
 
 		if tc.expectErr && err == nil {
-			t.Errorf("test %d: expected error but got: %v", i, err)
+			t.Errorf("%s: expected error but got: %v", tc.scenario, err)
 		}
 
 		if !tc.expectErr && err != nil {
-			t.Errorf("test %d: expected no error but got: %v", i, err)
+			t.Errorf("%s: expected no error but got: %v", tc.scenario, err)
 		}
 	}
 }
 
-func TestNewLogLevel(t *testing.T) {
-	for i, tc := range []struct {
+func TestCustomCore(t *testing.T) {
+	for _, tc := range []struct {
+		scenario     string
+		level        zapcore.Level
+		fieldsPrefix string
+		expectEntry  bool
+	}{
+		{
+			scenario:     "level enabled",
+			level:        zapcore.DebugLevel,
+			fieldsPrefix: "gotenberg",
+			expectEntry:  true,
+		},
+		{
+			scenario:    "no fields prefix",
+			level:       zapcore.DebugLevel,
+			expectEntry: true,
+		},
+		{
+			scenario: "level disabled",
+			level:    zapcore.ErrorLevel,
+		},
+	} {
+		core, obsvr := observer.New(tc.level)
+		lgr := zap.New(customCore{
+			Core:         core,
+			fieldsPrefix: tc.fieldsPrefix,
+		}).With(zap.String("a_field", "a value"))
+
+		lgr.Debug("a debug message", zap.String("another_field", "another value"))
+
+		entries := obsvr.TakeAll()
+
+		if tc.expectEntry && len(entries) == 0 {
+			t.Fatalf("%s: expected an entry", tc.scenario)
+		}
+
+		if !tc.expectEntry && len(entries) != 0 {
+			t.Fatalf("%s: expected no entry", tc.scenario)
+		}
+
+		var prefix string
+		if tc.fieldsPrefix != "" {
+			prefix = tc.fieldsPrefix + "_"
+		}
+
+		for _, entry := range entries {
+			fields := entry.Context
+
+			if len(fields) != 2 {
+				t.Fatalf("expected 2 fields but got %d", len(fields))
+			}
+
+			if fields[0].Key != fmt.Sprintf("%sa_field", prefix) {
+				t.Errorf("expected 'gotenberg_a_field' but got '%s'", fields[0].Key)
+			}
+
+			if fields[1].Key != fmt.Sprintf("%sanother_field", prefix) {
+				t.Errorf("expected 'gotenberg_another_field' but got '%s'", fields[1].Key)
+			}
+		}
+	}
+}
+
+func Test_newLogLevel(t *testing.T) {
+	for _, tc := range []struct {
+		scenario       string
 		level          string
 		expectZapLevel zapcore.Level
 		expectErr      bool
 	}{
 		{
+			scenario:       "error level",
 			level:          errorLoggingLevel,
 			expectZapLevel: zapcore.ErrorLevel,
 		},
 		{
+			scenario:       "warning level",
 			level:          warnLoggingLevel,
 			expectZapLevel: zapcore.WarnLevel,
 		},
 		{
+			scenario:       "info level",
 			level:          infoLoggingLevel,
 			expectZapLevel: zapcore.InfoLevel,
 		},
 		{
+			scenario:       "debug level",
 			level:          debugLoggingLevel,
 			expectZapLevel: zapcore.DebugLevel,
 		},
 		{
+			scenario:       "invalid level",
 			level:          "foo",
-			expectZapLevel: -2,
+			expectZapLevel: zapcore.InvalidLevel,
 			expectErr:      true,
 		},
 	} {
 		actual, err := newLogLevel(tc.level)
 
 		if tc.expectErr && err == nil {
-			t.Errorf("test %d: expected error but got: %v", i, err)
+			t.Errorf("%s: expected error but got: %v", tc.scenario, err)
 		}
 
 		if !tc.expectErr && err != nil {
-			t.Errorf("test %d: expected no error but got: %v", i, err)
+			t.Errorf("%s: expected no error but got: %v", tc.scenario, err)
 		}
 
 		if tc.expectZapLevel != actual {
-			t.Errorf("test %d: expected %d level but got %d", i, tc.expectZapLevel, actual)
+			t.Errorf("%s: expected %d level but got %d", tc.scenario, tc.expectZapLevel, actual)
 		}
 	}
 }
 
-func TestNewLogEncoder(t *testing.T) {
-	for i, tc := range []struct {
+func Test_newLogEncoder(t *testing.T) {
+	for _, tc := range []struct {
+		scenario  string
 		format    string
 		expectErr bool
 	}{
 		{
-			format: autoLoggingFormat,
+			scenario: "auto format",
+			format:   autoLoggingFormat,
 		},
 		{
-			format: textLoggingFormat,
+			scenario: "text format",
+			format:   textLoggingFormat,
 		},
 		{
-			format: jsonLoggingFormat,
+			scenario: "json format",
+			format:   jsonLoggingFormat,
 		},
 		{
+			scenario:  "invalid format",
 			format:    "foo",
 			expectErr: true,
 		},
@@ -184,16 +325,11 @@ func TestNewLogEncoder(t *testing.T) {
 		_, err := newLogEncoder(tc.format)
 
 		if tc.expectErr && err == nil {
-			t.Errorf("test %d: expected error but got: %v", i, err)
+			t.Errorf("%s: expected error but got: %v", tc.scenario, err)
 		}
 
 		if !tc.expectErr && err != nil {
-			t.Errorf("test %d: expected no error but got: %v", i, err)
+			t.Errorf("%s: expected no error but got: %v", tc.scenario, err)
 		}
 	}
 }
-
-// Interface guards.
-var (
-	_ gotenberg.Module = (*ProtoModule)(nil)
-)

pkg/modules/pdfcpu/pdfcpu.go

@@ -7,7 +7,7 @@ import (
 	"github.com/gotenberg/gotenberg/v7/pkg/gotenberg"
 	pdfcpuAPI "github.com/pdfcpu/pdfcpu/pkg/api"
 	pdfcpuLog "github.com/pdfcpu/pdfcpu/pkg/log"
-	pdfcpuConfig "github.com/pdfcpu/pdfcpu/pkg/pdfcpu"
+	pdfcpuConfig "github.com/pdfcpu/pdfcpu/pkg/pdfcpu/model"
 	"go.uber.org/zap"
 )
 

pkg/modules/pdfengines/routes_test.go

@@ -15,7 +15,7 @@ import (
 func TestMergeHandler(t *testing.T) {
 	tests := []struct {
 		name                   string
-		ctx                    *api.MockContext
+		ctx                    *api.ContextMock
 		engine                 gotenberg.PDFEngine
 		expectErr              bool
 		expectHTTPErr          bool
@@ -24,8 +24,8 @@ func TestMergeHandler(t *testing.T) {
 	}{
 		{
 			name: "nominal behavior",
-			ctx: func() *api.MockContext {
-				ctx := &api.MockContext{Context: &api.Context{}}
+			ctx: func() *api.ContextMock {
+				ctx := &api.ContextMock{Context: &api.Context{}}
 				ctx.SetFiles(map[string]string{
 					"foo.pdf": "/foo/foo.pdf",
 				})
@@ -41,15 +41,15 @@ func TestMergeHandler(t *testing.T) {
 		},
 		{
 			name:             "invalid form data: no PDF",
-			ctx:              &api.MockContext{Context: &api.Context{}},
+			ctx:              &api.ContextMock{Context: &api.Context{}},
 			expectErr:        true,
 			expectHTTPErr:    true,
 			expectHTTPStatus: http.StatusBadRequest,
 		},
 		{
 			name: "merge fail",
-			ctx: func() *api.MockContext {
-				ctx := &api.MockContext{Context: &api.Context{}}
+			ctx: func() *api.ContextMock {
+				ctx := &api.ContextMock{Context: &api.Context{}}
 				ctx.SetFiles(map[string]string{
 					"foo.pdf": "/foo/foo.pdf",
 				})
@@ -65,8 +65,8 @@ func TestMergeHandler(t *testing.T) {
 		},
 		{
 			name: "nominal behavior with a PDF format",
-			ctx: func() *api.MockContext {
-				ctx := &api.MockContext{Context: &api.Context{}}
+			ctx: func() *api.ContextMock {
+				ctx := &api.ContextMock{Context: &api.Context{}}
 				ctx.SetFiles(map[string]string{
 					"foo.pdf": "/foo/foo.pdf",
 				})
@@ -90,8 +90,8 @@ func TestMergeHandler(t *testing.T) {
 		},
 		{
 			name: "convert to PDF format fail",
-			ctx: func() *api.MockContext {
-				ctx := &api.MockContext{Context: &api.Context{}}
+			ctx: func() *api.ContextMock {
+				ctx := &api.ContextMock{Context: &api.Context{}}
 				ctx.SetFiles(map[string]string{
 					"foo.pdf": "/foo/foo.pdf",
 				})
@@ -115,8 +115,8 @@ func TestMergeHandler(t *testing.T) {
 		},
 		{
 			name: "invalid PDF format",
-			ctx: func() *api.MockContext {
-				ctx := &api.MockContext{Context: &api.Context{}}
+			ctx: func() *api.ContextMock {
+				ctx := &api.ContextMock{Context: &api.Context{}}
 				ctx.SetFiles(map[string]string{
 					"foo.pdf": "/foo/foo.pdf",
 				})
@@ -142,8 +142,8 @@ func TestMergeHandler(t *testing.T) {
 		},
 		{
 			name: "cannot add output paths",
-			ctx: func() *api.MockContext {
-				ctx := &api.MockContext{Context: &api.Context{}}
+			ctx: func() *api.ContextMock {
+				ctx := &api.ContextMock{Context: &api.Context{}}
 				ctx.SetFiles(map[string]string{
 					"foo.pdf": "/foo/foo.pdf",
 				})
@@ -203,7 +203,7 @@ func TestMergeHandler(t *testing.T) {
 func TestConvertHandler(t *testing.T) {
 	tests := []struct {
 		name                   string
-		ctx                    *api.MockContext
+		ctx                    *api.ContextMock
 		engine                 gotenberg.PDFEngine
 		expectErr              bool
 		expectHTTPErr          bool
@@ -212,8 +212,8 @@ func TestConvertHandler(t *testing.T) {
 	}{
 		{
 			name: "nominal behavior",
-			ctx: func() *api.MockContext {
-				ctx := &api.MockContext{Context: &api.Context{}}
+			ctx: func() *api.ContextMock {
+				ctx := &api.ContextMock{Context: &api.Context{}}
 				ctx.SetFiles(map[string]string{
 					"foo.pdf": "/foo/foo.pdf",
 				})
@@ -234,8 +234,8 @@ func TestConvertHandler(t *testing.T) {
 		},
 		{
 			name: "nominal behavior, but with 3 PDFs",
-			ctx: func() *api.MockContext {
-				ctx := &api.MockContext{Context: &api.Context{}}
+			ctx: func() *api.ContextMock {
+				ctx := &api.ContextMock{Context: &api.Context{}}
 				ctx.SetFiles(map[string]string{
 					"foo.pdf": "/foo/foo.pdf",
 					"bar.pdf": "/bar/bar.pdf",
@@ -258,8 +258,8 @@ func TestConvertHandler(t *testing.T) {
 		},
 		{
 			name: "invalid form data: no PDF",
-			ctx: func() *api.MockContext {
-				ctx := &api.MockContext{Context: &api.Context{}}
+			ctx: func() *api.ContextMock {
+				ctx := &api.ContextMock{Context: &api.Context{}}
 				ctx.SetValues(map[string][]string{
 					"pdfFormat": {
 						gotenberg.FormatPDFA1a,
@@ -274,8 +274,8 @@ func TestConvertHandler(t *testing.T) {
 		},
 		{
 			name: "invalid form data: no PDF format",
-			ctx: func() *api.MockContext {
-				ctx := &api.MockContext{Context: &api.Context{}}
+			ctx: func() *api.ContextMock {
+				ctx := &api.ContextMock{Context: &api.Context{}}
 				ctx.SetFiles(map[string]string{
 					"foo.pdf": "/foo/foo.pdf",
 				})
@@ -288,8 +288,8 @@ func TestConvertHandler(t *testing.T) {
 		},
 		{
 			name: "convert to PDF format fail",
-			ctx: func() *api.MockContext {
-				ctx := &api.MockContext{Context: &api.Context{}}
+			ctx: func() *api.ContextMock {
+				ctx := &api.ContextMock{Context: &api.Context{}}
 				ctx.SetFiles(map[string]string{
 					"foo.pdf": "/foo/foo.pdf",
 				})
@@ -310,8 +310,8 @@ func TestConvertHandler(t *testing.T) {
 		},
 		{
 			name: "PDF format not available",
-			ctx: func() *api.MockContext {
-				ctx := &api.MockContext{Context: &api.Context{}}
+			ctx: func() *api.ContextMock {
+				ctx := &api.ContextMock{Context: &api.Context{}}
 				ctx.SetFiles(map[string]string{
 					"foo.pdf": "/foo/foo.pdf",
 				})
@@ -334,8 +334,8 @@ func TestConvertHandler(t *testing.T) {
 		},
 		{
 			name: "cannot add output paths",
-			ctx: func() *api.MockContext {
-				ctx := &api.MockContext{Context: &api.Context{}}
+			ctx: func() *api.ContextMock {
+				ctx := &api.ContextMock{Context: &api.Context{}}
 				ctx.SetFiles(map[string]string{
 					"foo.pdf": "/foo/foo.pdf",
 				})

pkg/modules/webhook/client.go

@@ -3,6 +3,7 @@ package webhook
 import (
 	"fmt"
 	"io"
+	"net/http"
 	"strconv"
 	"time"
 
@@ -57,7 +58,7 @@ func (c client) send(body io.Reader, headers map[string]string, erroed bool) err
 		// Worse, the "Content-Length" header is also removed. Therefore, in
 		// order to keep this valuable information, we have to trust the caller
 		// by reading the value of the "Content-Length" entry and set it as the
-		// content length of the request. It's kinda sub-optimal, but hey, at
+		// content length of the request. It's kinda suboptimal, but hey, at
 		// least it works.
 
 		bodySize, err := strconv.ParseInt(contentLength, 10, 64)
@@ -78,6 +79,10 @@ func (c client) send(body io.Reader, headers map[string]string, erroed bool) err
 		return fmt.Errorf("send '%s' request to '%s': %w", method, URL, err)
 	}
 
+	if resp.StatusCode >= http.StatusBadRequest {
+		return fmt.Errorf("send '%s' request to '%s': got status: '%s'", method, URL, resp.Status)
+	}
+
 	defer func() {
 		err := resp.Body.Close()
 		if err != nil {

pkg/modules/webhook/middleware_test.go

@@ -6,7 +6,7 @@ import (
 	"encoding/json"
 	"errors"
 	"fmt"
-	"io/ioutil"
+	"io"
 	"math/rand"
 	"mime/multipart"
 	"net/http"
@@ -252,7 +252,7 @@ func TestWebhookMiddlewareGuards(t *testing.T) {
 
 		c := srv.NewContext(tc.request, httptest.NewRecorder())
 
-		ctx := &api.MockContext{Context: &api.Context{}}
+		ctx := &api.ContextMock{Context: &api.Context{}}
 		ctx.SetEchoContext(c)
 
 		c.Set("context", ctx.Context)
@@ -339,6 +339,7 @@ func TestWebhookMiddlewareAsynchronousProcess(t *testing.T) {
 		expectWebhookFilename         string
 		expectWebhookErrorStatus      int
 		expectWebhookErrorMessage     string
+		returnedError                 *echo.HTTPError
 	}{
 		{
 			request: buildMultipartFormDataRequest(),
@@ -358,13 +359,13 @@ func TestWebhookMiddlewareAsynchronousProcess(t *testing.T) {
 			mod:     buildWebhookModule(),
 			next: func() echo.HandlerFunc {
 				return func(c echo.Context) error {
-					return nil
+					return api.NewSentinelHTTPError(http.StatusBadRequest, http.StatusText(http.StatusBadRequest))
 				}
 			}(),
 			expectWebhookContentType:  echo.MIMEApplicationJSONCharsetUTF8,
 			expectWebhookMethod:       http.MethodPost,
-			expectWebhookErrorStatus:  http.StatusInternalServerError,
-			expectWebhookErrorMessage: http.StatusText(http.StatusInternalServerError),
+			expectWebhookErrorStatus:  http.StatusBadRequest,
+			expectWebhookErrorMessage: http.StatusText(http.StatusBadRequest),
 		},
 		{
 			request: func() *http.Request {
@@ -387,6 +388,28 @@ func TestWebhookMiddlewareAsynchronousProcess(t *testing.T) {
 			expectWebhookFilename:         "foo",
 			expectWebhookExtraHTTPHeaders: map[string]string{"foo": "bar"},
 		},
+		{
+			request: func() *http.Request {
+				req := buildMultipartFormDataRequest()
+				req.Header.Set("Gotenberg-Output-Filename", "foo")
+
+				return req
+			}(),
+			mod: buildWebhookModule(),
+			next: func() echo.HandlerFunc {
+				return func(c echo.Context) error {
+					ctx := c.Get("context").(*api.Context)
+
+					return ctx.AddOutputPaths("/tests/test/testdata/api/sample1.pdf")
+				}
+			}(),
+			returnedError:             echo.ErrInternalServerError,
+			expectWebhookContentType:  echo.MIMEApplicationJSONCharsetUTF8,
+			expectWebhookMethod:       http.MethodPost,
+			expectWebhookErrorStatus:  http.StatusInternalServerError,
+			expectWebhookErrorMessage: http.StatusText(http.StatusInternalServerError),
+			expectWebhookFilename:     "foo",
+		},
 	} {
 		func() {
 			srv := echo.New()
@@ -399,7 +422,7 @@ func TestWebhookMiddlewareAsynchronousProcess(t *testing.T) {
 			c.Set("trace", "foo")
 			c.Set("startTime", time.Now())
 
-			ctx := &api.MockContext{Context: &api.Context{}}
+			ctx := &api.ContextMock{Context: &api.Context{}}
 			ctx.SetLogger(zap.NewNop())
 			ctx.SetEchoContext(c)
 
@@ -450,7 +473,7 @@ func TestWebhookMiddlewareAsynchronousProcess(t *testing.T) {
 						}
 
 						if contentType == echo.MIMEApplicationJSONCharsetUTF8 {
-							body, err := ioutil.ReadAll(c.Request().Body)
+							body, err := io.ReadAll(c.Request().Body)
 							if err != nil {
 								errChan <- err
 								return nil
@@ -489,7 +512,7 @@ func TestWebhookMiddlewareAsynchronousProcess(t *testing.T) {
 							t.Errorf("test %d: expected '%s' '%s' to contain '%s'", i, echo.HeaderContentDisposition, contentDisposition, tc.expectWebhookFilename)
 						}
 
-						body, err := ioutil.ReadAll(c.Request().Body)
+						body, err := io.ReadAll(c.Request().Body)
 						if err != nil {
 							errChan <- err
 							return nil
@@ -500,6 +523,11 @@ func TestWebhookMiddlewareAsynchronousProcess(t *testing.T) {
 						}
 
 						errChan <- nil
+
+						if tc.returnedError != nil {
+							return tc.returnedError
+						}
+
 						return nil
 					}
 				}(),

scripts/release.sh

@@ -38,13 +38,11 @@ docker buildx build \
   -f build/Dockerfile .
 
 # Cloud Run variant.
+# Only linux/amd64! See https://github.com/gotenberg/gotenberg/issues/505#issuecomment-1264679278.
 docker buildx build \
   --build-arg DOCKER_REPOSITORY="$DOCKER_REPOSITORY" \
   --build-arg GOTENBERG_VERSION="$GOTENBERG_VERSION" \
   --platform linux/amd64 \
-  --platform linux/arm64 \
-  --platform linux/arm/v7 \
-  --platform linux/386 \
   -t "$DOCKER_REPOSITORY/gotenberg:latest-cloudrun" \
   -t "$DOCKER_REPOSITORY/gotenberg:${SEMVER[0]}-cloudrun" \
   -t "$DOCKER_REPOSITORY/gotenberg:${SEMVER[0]}.${SEMVER[1]}-cloudrun" \

test/Dockerfile

@@ -3,7 +3,7 @@ ARG DOCKER_REPOSITORY
 ARG GOTENBERG_VERSION
 ARG GOLANGCI_LINT_VERSION
 
-FROM golang:$GOLANG_VERSION-stretch as golang
+FROM golang:$GOLANG_VERSION-bullseye as golang
 
 # We're extending the Gotenberg's Docker image because our code relies on external
 # dependencies like Google Chrome, LibreOffice, etc.
@@ -11,12 +11,6 @@ FROM $DOCKER_REPOSITORY/gotenberg:$GOTENBERG_VERSION
 
 USER root
 
-COPY --from=golang /usr/local/go /usr/local/go
-COPY ./test/docker-entrypoint.sh /usr/bin/docker-entrypoint.sh
-COPY ./test/golint.sh /usr/bin/golint
-COPY ./test/gotest.sh /usr/bin/gotest
-COPY ./test/gotodos.sh /usr/bin/gotodos
-
 ENV GOPATH /go
 ENV PATH $GOPATH/bin:/usr/local/go/bin:$PATH
 ENV CGO_ENABLED 1
@@ -39,6 +33,12 @@ RUN apt-get update -qq &&\
     sed -i 's#/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin#/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/go/bin:/usr/local/go/bin#g' /etc/sudoers &&\
     curl -sSfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | sh -s -- -b $(go env GOPATH)/bin $GOLANGCI_LINT_VERSION
 
+COPY --from=golang /usr/local/go /usr/local/go
+COPY ./test/docker-entrypoint.sh /usr/bin/docker-entrypoint.sh
+COPY ./test/golint.sh /usr/bin/golint
+COPY ./test/gotest.sh /usr/bin/gotest
+COPY ./test/gotodos.sh /usr/bin/gotodos
+
 # Pristine working directory.
 WORKDIR /tests