chore(go): update to 1.22

Bumps google.golang.org/protobuf from 1.32.0 to 1.33.0.

---
updated-dependencies:
- dependency-name: google.golang.org/protobuf
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/continuous_integration.yml

@@ -17,14 +17,14 @@ jobs:
       - name: Setup Go
         uses: actions/setup-go@v5
         with:
-          go-version: '1.21'
+          go-version: '1.22'
           cache: false
       - name: Checkout source code
         uses: actions/checkout@v4
       - name: Run linters
         uses: golangci/golangci-lint-action@v4
         with:
-          version: v1.55.2
+          version: v1.56.2
 
   tests:
     needs:

Makefile

@@ -5,14 +5,14 @@ help: ## Show the help
 .PHONY: it
 it: build build-tests ## Initialize the development environment
 
-GOLANG_VERSION=1.21
+GOLANG_VERSION=1.22
 DOCKER_REPOSITORY=gotenberg
 GOTENBERG_VERSION=snapshot
 GOTENBERG_USER_GID=1001
 GOTENBERG_USER_UID=1001
 NOTO_COLOR_EMOJI_VERSION=v2.042 # 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=v1.55.2 # See https://github.com/golangci/golangci-lint/releases.
+GOLANGCI_LINT_VERSION=v1.56.2 # See https://github.com/golangci/golangci-lint/releases.
 
 .PHONY: build
 build: ## Build the Gotenberg's Docker image

go.mod

@@ -1,17 +1,17 @@
 module github.com/gotenberg/gotenberg/v8
 
-go 1.21
+go 1.22
 
 require (
 	github.com/alexliesenfeld/health v0.8.0
 	github.com/andybalholm/brotli v1.1.0 // indirect
-	github.com/chromedp/cdproto v0.0.0-20240214232516-ad4608604e9e
+	github.com/chromedp/cdproto v0.0.0-20240312231614-1e5096e63154
 	github.com/chromedp/chromedp v0.9.5
 	github.com/golang/snappy v0.0.4 // indirect
 	github.com/google/uuid v1.6.0
 	github.com/hashicorp/go-cleanhttp v0.5.2 // indirect
 	github.com/hashicorp/go-retryablehttp v0.7.5
-	github.com/klauspost/compress v1.17.6 // indirect
+	github.com/klauspost/compress v1.17.7 // indirect
 	github.com/klauspost/pgzip v1.2.6 // indirect
 	github.com/labstack/echo/v4 v4.11.4
 	github.com/labstack/gommon v0.4.2
@@ -19,24 +19,24 @@ require (
 	github.com/mholt/archiver/v3 v3.5.1
 	github.com/microcosm-cc/bluemonday v1.0.26
 	github.com/nwaples/rardecode v1.1.3 // indirect
-	github.com/pdfcpu/pdfcpu v0.6.0
+	github.com/pdfcpu/pdfcpu v0.7.0
 	github.com/pierrec/lz4/v4 v4.1.21 // indirect
-	github.com/prometheus/client_golang v1.18.0
+	github.com/prometheus/client_golang v1.19.0
 	github.com/russross/blackfriday/v2 v2.1.0
 	github.com/spf13/pflag v1.0.5
 	github.com/ulikunitz/xz v0.5.11 // indirect
 	go.uber.org/multierr v1.11.0
-	go.uber.org/zap v1.26.0
+	go.uber.org/zap v1.27.0
-	golang.org/x/crypto v0.19.0 // indirect
+	golang.org/x/crypto v0.21.0 // indirect
 	golang.org/x/image v0.15.0 // indirect
-	golang.org/x/net v0.21.0
+	golang.org/x/net v0.22.0
 	golang.org/x/sync v0.6.0
-	golang.org/x/sys v0.17.0 // indirect
+	golang.org/x/sys v0.18.0 // indirect
-	golang.org/x/term v0.17.0
+	golang.org/x/term v0.18.0
 	golang.org/x/text v0.14.0
 )
 
-require github.com/dlclark/regexp2 v1.10.0
+require github.com/dlclark/regexp2 v1.11.0
 
 require (
 	github.com/aymerick/douceur v0.2.0 // indirect
@@ -56,12 +56,12 @@ require (
 	github.com/mattn/go-runewidth v0.0.15 // indirect
 	github.com/pkg/errors v0.9.1 // indirect
 	github.com/prometheus/client_model v0.6.0 // indirect
-	github.com/prometheus/common v0.47.0 // indirect
+	github.com/prometheus/common v0.50.0 // indirect
-	github.com/prometheus/procfs v0.12.0 // indirect
+	github.com/prometheus/procfs v0.13.0 // indirect
 	github.com/rivo/uniseg v0.4.7 // indirect
 	github.com/valyala/bytebufferpool v1.0.0 // indirect
 	github.com/valyala/fasttemplate v1.2.2 // indirect
 	github.com/xi2/xz v0.0.0-20171230120015-48954b6210f8 // indirect
-	google.golang.org/protobuf v1.32.0 // indirect
+	google.golang.org/protobuf v1.33.0 // indirect
 	gopkg.in/yaml.v2 v2.4.0 // indirect
 )

go.sum

@@ -10,16 +10,16 @@ github.com/beorn7/perks v1.0.1/go.mod h1:G2ZrVWU2WbWT9wwq4/hrbKbnv/1ERSJQ0ibhJ6r
 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 v0.0.0-20240202021202-6d0b6a386732/go.mod h1:GKljq0VrfU4D5yc+2qA6OVr8pmO/MBbPEWqWQ/oqGEs=
-github.com/chromedp/cdproto v0.0.0-20240214232516-ad4608604e9e h1:kXEolCWQZzuEFcuaTzfqXToX+e29OcvK87BcBiBBJ1c=
+github.com/chromedp/cdproto v0.0.0-20240312231614-1e5096e63154 h1:jeAmkzyOAQBPRmZMhX+i/CJv0VViLkHk1nF0qx8s0Mk=
-github.com/chromedp/cdproto v0.0.0-20240214232516-ad4608604e9e/go.mod h1:GKljq0VrfU4D5yc+2qA6OVr8pmO/MBbPEWqWQ/oqGEs=
+github.com/chromedp/cdproto v0.0.0-20240312231614-1e5096e63154/go.mod h1:GKljq0VrfU4D5yc+2qA6OVr8pmO/MBbPEWqWQ/oqGEs=
 github.com/chromedp/chromedp v0.9.5 h1:viASzruPJOiThk7c5bueOUY91jGLJVximoEMGoH93rg=
 github.com/chromedp/chromedp v0.9.5/go.mod h1:D4I2qONslauw/C7INoCir1BJkSwBYMyZgx8X276z3+Y=
 github.com/chromedp/sysutil v1.0.0 h1:+ZxhTpfpZlmchB58ih/LBHX52ky7w2VhQVKQMucy3Ic=
 github.com/chromedp/sysutil v1.0.0/go.mod h1:kgWmDdq8fTzXYcKIBqIYvRRTnYb9aNS9moAV0xufSww=
 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/dlclark/regexp2 v1.10.0 h1:+/GIL799phkJqYW+3YbOd8LCcbHzT0Pbo8zl70MHsq0=
+github.com/dlclark/regexp2 v1.11.0 h1:G/nrcoOa7ZXlpoa/91N3X7mM3r8eIlMBBJZvsz/mxKI=
-github.com/dlclark/regexp2 v1.10.0/go.mod h1:DHkYz0B9wPfa6wondMfaivmHpzrQ3v9q8cnmRbL6yW8=
+github.com/dlclark/regexp2 v1.11.0/go.mod h1:DHkYz0B9wPfa6wondMfaivmHpzrQ3v9q8cnmRbL6yW8=
 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=
@@ -53,8 +53,8 @@ github.com/josharian/intern v1.0.0 h1:vlS4z54oSdjm0bgjRigI+G1HpF+tI+9rE5LLzOg8Hm
 github.com/josharian/intern v1.0.0/go.mod h1:5DoeVV0s6jJacbCEi61lwdGj/aVlrQvzHFFd8Hwg//Y=
 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 v1.17.6 h1:60eq2E/jlfwQXtvZEeBUYADs+BwKBWURIY+Gj2eRGjI=
+github.com/klauspost/compress v1.17.7 h1:ehO88t2UGzQK66LMdE8tibEd1ErmzZjNEqWkjLAKQQg=
-github.com/klauspost/compress v1.17.6/go.mod h1:/dCuZOvVtNoHsyb+cuJD3itjs3NbnF6KH9zAO4BDxPM=
+github.com/klauspost/compress v1.17.7/go.mod h1:Di0epgTjJY877eYKx5yC51cX2A2Vl2ibi7bDH9ttBbw=
 github.com/klauspost/cpuid v1.2.0/go.mod h1:Pj4uuM528wm8OyEC2QMXAi2YiTZ96dNQPGgoMS4s3ek=
 github.com/klauspost/pgzip v1.2.5/go.mod h1:Ch1tH69qFZu15pkjo5kYi6mth2Zzwzt50oCQKQE9RUs=
 github.com/klauspost/pgzip v1.2.6 h1:8RXeL5crjEUFnR2/Sn6GJNWtSQ3Dk8pq4CL3jvdDyjU=
@@ -87,8 +87,8 @@ github.com/nwaples/rardecode v1.1.3 h1:cWCaZwfM5H7nAD6PyEdcVnczzV8i/JtotnyW/dD9l
 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 v0.6.0 h1:z4kARP5bcWa39TTYMcN/kjBnm7MvhTWjXgeYmkdAGMI=
+github.com/pdfcpu/pdfcpu v0.7.0 h1:cd7/z7hAyyDuzdciKfNZyQ3TYreJza2DsuPdIHYURcA=
-github.com/pdfcpu/pdfcpu v0.6.0/go.mod h1:kmpD0rk8YnZj0l3qSeGBlAB+XszHUgNv//ORH/E7EYo=
+github.com/pdfcpu/pdfcpu v0.7.0/go.mod h1:kmpD0rk8YnZj0l3qSeGBlAB+XszHUgNv//ORH/E7EYo=
 github.com/pierrec/lz4/v4 v4.1.2/go.mod h1:gZWDp/Ze/IJXGXf23ltt2EXimqmTUXEy0GFuRQyBid4=
 github.com/pierrec/lz4/v4 v4.1.21 h1:yOVMLb6qSIDP67pl/5F7RepeKYu/VmTyEXvuMI5d9mQ=
 github.com/pierrec/lz4/v4 v4.1.21/go.mod h1:gZWDp/Ze/IJXGXf23ltt2EXimqmTUXEy0GFuRQyBid4=
@@ -96,14 +96,14 @@ 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 v1.18.0 h1:HzFfmkOzH5Q8L8G+kSJKUx5dtG87sewO+FoDDqP5Tbk=
+github.com/prometheus/client_golang v1.19.0 h1:ygXvpU1AoN1MhdzckN+PyD9QJOSD4x7kmXYlnfbA6JU=
-github.com/prometheus/client_golang v1.18.0/go.mod h1:T+GXkCk5wSJyOqMIzVgvvjFDlkOQntgjkJWKrN5txjA=
+github.com/prometheus/client_golang v1.19.0/go.mod h1:ZRM9uEAypZakd+q/x7+gmsvXdURP+DABIEIjnmDdp+k=
 github.com/prometheus/client_model v0.6.0 h1:k1v3CzpSRUTrKMppY35TLwPvxHqBu0bYgxZzqGIgaos=
 github.com/prometheus/client_model v0.6.0/go.mod h1:NTQHnmxFpouOD0DpvP4XujX3CdOAGQPoaGhyTchlyt8=
-github.com/prometheus/common v0.47.0 h1:p5Cz0FNHo7SnWOmWmoRozVcjEp0bIVU8cV7OShpjL1k=
+github.com/prometheus/common v0.50.0 h1:YSZE6aa9+luNa2da6/Tik0q0A5AbR+U003TItK57CPQ=
-github.com/prometheus/common v0.47.0/go.mod h1:0/KsvlIEfPQCQ5I2iNSAWKPZziNCvRs5EC6ILDTlAPc=
+github.com/prometheus/common v0.50.0/go.mod h1:wHFBCEVWVmHMUpg7pYcOm2QUR/ocQdYSJVQJKnHc3xQ=
-github.com/prometheus/procfs v0.12.0 h1:jluTpSng7V9hY0O2R9DzzJHYb2xULk9VTR1V1R/k6Bo=
+github.com/prometheus/procfs v0.13.0 h1:GqzLlQyfsPbaEHaQkO7tbDlriv/4o5Hudv6OXHGKX7o=
-github.com/prometheus/procfs v0.12.0/go.mod h1:pcuDEFsWDnvcgNzo4EEweacyhjeA9Zk3cnaOZAZEfOo=
+github.com/prometheus/procfs v0.13.0/go.mod h1:cd4PFCR54QLnGKPaKGA6l+cfuNXtht43ZKY6tow0Y1g=
 github.com/rivo/uniseg v0.2.0/go.mod h1:J6wj4VEh+S6ZtnVlnTBMWIodfgj8LQOQFoIToxlJtxc=
 github.com/rivo/uniseg v0.4.7 h1:WUdvkW8uEhrYfLC4ZzdpI2ztxP1I582+49Oc5Mq64VQ=
 github.com/rivo/uniseg v0.4.7/go.mod h1:FN3SvrM+Zdj16jyLfmOkMNblXMcoc8DfTHruCPUcx88=
@@ -128,32 +128,32 @@ github.com/valyala/fasttemplate v1.2.2 h1:lxLXG0uE3Qnshl9QyaK6XJxMXlQZELvChBOCmQ
 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=
-go.uber.org/goleak v1.2.0 h1:xqgm/S+aQvhWFTtR0XK3Jvg7z8kGV8P4X14IzwN3Eqk=
+go.uber.org/goleak v1.3.0 h1:2K3zAYmnTNqV73imy9J1T3WC+gmCePx2hEGkimedGto=
-go.uber.org/goleak v1.2.0/go.mod h1:XJYK+MuIchqpmGmUSAzotztawfKvYLUIgg7guXrwVUo=
+go.uber.org/goleak v1.3.0/go.mod h1:CoHD4mav9JJNrW/WLlf7HGZPjdw8EucARQHekz1X6bE=
 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 v1.26.0 h1:sI7k6L95XOKS281NhVKOFCUNIvv9e0w4BF8N3u+tCRo=
+go.uber.org/zap v1.27.0 h1:aJMhYGrd5QSmlpLMr2MftRKl7t8J8PTZPA732ud/XR8=
-go.uber.org/zap v1.26.0/go.mod h1:dtElttAiwGvoJ/vj4IwHBS/gXsEu/pZ50mUIRWuG0so=
+go.uber.org/zap v1.27.0/go.mod h1:GB2qFLM7cTU87MWRP2mPIjqfIDnGu+VIO4V/SdhGo2E=
-golang.org/x/crypto v0.19.0 h1:ENy+Az/9Y1vSrlrvBSyna3PITt4tiZLf7sgCjZBX7Wo=
+golang.org/x/crypto v0.21.0 h1:X31++rzVUdKhX5sWmSOFZxx8UW/ldWx55cbf08iNAMA=
-golang.org/x/crypto v0.19.0/go.mod h1:Iy9bg/ha4yyC70EfRS8jz+B6ybOBKMaSxLj6P6oBDfU=
+golang.org/x/crypto v0.21.0/go.mod h1:0BP7YvVV9gBbVKyeTG0Gyn+gZm94bibOW5BjDEYAOMs=
 golang.org/x/image v0.15.0 h1:kOELfmgrmJlw4Cdb7g/QGuB3CvDrXbqEIww/pNtNBm8=
 golang.org/x/image v0.15.0/go.mod h1:HUYqC05R2ZcZ3ejNQsIHQDQiwWM4JBqmm6MKANTp4LE=
-golang.org/x/net v0.21.0 h1:AQyQV4dYCvJ7vGmJyKki9+PBdyvhkSd8EIx/qb0AYv4=
+golang.org/x/net v0.22.0 h1:9sGLhx7iRIHEiX0oAJ3MRZMUCElJgy7Br1nO+AMN3Tc=
-golang.org/x/net v0.21.0/go.mod h1:bIjVDfnllIU7BJ2DNgfnXvpSvtn8VRwhlsaeUTyUS44=
+golang.org/x/net v0.22.0/go.mod h1:JKghWKKOSdJwpW2GEx0Ja7fmaKnMsbu+MWVZTokSYmg=
 golang.org/x/sync v0.6.0 h1:5BMeUDZ7vkXGfEr1x9B4bRcTH4lpkTkpdh0T/J+qjbQ=
 golang.org/x/sync v0.6.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk=
 golang.org/x/sys v0.0.0-20220811171246-fbc7d0a398ab/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.16.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
-golang.org/x/sys v0.17.0 h1:25cE3gD+tdBA7lp7QfhuV+rJiE9YXTcS3VG1SqssI/Y=
+golang.org/x/sys v0.18.0 h1:DBdB3niSjOA/O0blCZBqDefyWNYveAYMNF1Wum0DYQ4=
-golang.org/x/sys v0.17.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
+golang.org/x/sys v0.18.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
-golang.org/x/term v0.17.0 h1:mkTF7LCd6WGJNL3K1Ad7kwxNfYAW6a8a8QqtMblp/4U=
+golang.org/x/term v0.18.0 h1:FcHjZXDMxI8mM3nwhX9HlKop4C0YQvCVCdwYl2wOtE8=
-golang.org/x/term v0.17.0/go.mod h1:lLRBjIVuehSbZlaOtGMbcMncT+aqLLLmKrsjNrUguwk=
+golang.org/x/term v0.18.0/go.mod h1:ILwASektA3OnRv7amZ1xhE/KTR+u50pbXfZ03+6Nx58=
 golang.org/x/text v0.14.0 h1:ScX5w1eTa3QqT8oi6+ziP7dTV1S2+ALU0bI+0zXKWiQ=
 golang.org/x/text v0.14.0/go.mod h1:18ZOQIKpY8NJVqYksKHtTdi31H5itFRjB5/qKTNYzSU=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
-google.golang.org/protobuf v1.32.0 h1:pPC6BG5ex8PDFnkbrGU3EixyhKcQ2aDuBS36lqK/C7I=
+google.golang.org/protobuf v1.33.0 h1:uNO2rsAINq/JlFpSdYEKIZ0uKD/R9cpdv0T+yoGwGmI=
-google.golang.org/protobuf v1.32.0/go.mod h1:c6P6GXX6sHbq/GpV6MGZEdwhWPcYBgnhAHhKbcUYpos=
+google.golang.org/protobuf v1.33.0/go.mod h1:c6P6GXX6sHbq/GpV6MGZEdwhWPcYBgnhAHhKbcUYpos=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntNwaWcugrBjAiHlqqRiVk=
 gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EVd6muEfDQjcINNoR0C8j2r3qZ4Q=

pkg/gotenberg/fs.go

@@ -51,3 +51,11 @@ func (fs *FileSystem) MkdirAll() (string, error) {
 
 	return path, nil
 }
+
+// PathRename defines the method signature for renaming files. Implement this
+// interface if you don't want to rely on [os.Rename], notably for testing
+// purpose.
+type PathRename interface {
+	// Rename uses the same signature as [os.Rename].
+	Rename(oldpath, newpath string) error
+}

pkg/gotenberg/mocks.go

@@ -127,6 +127,15 @@ func (provider *MetricsProviderMock) Metrics() ([]Metric, error) {
 	return provider.MetricsMock()
 }
 
+// PathRenameMock is a mock for the [PathRename] interface.
+type PathRenameMock struct {
+	RenameMock func(oldpath, newpath string) error
+}
+
+func (rename *PathRenameMock) Rename(oldpath, newpath string) error {
+	return rename.RenameMock(oldpath, newpath)
+}
+
 // Interface guards.
 var (
 	_ Module            = (*ModuleMock)(nil)

pkg/gotenberg/mocks_test.go

@@ -188,3 +188,16 @@ func TestMetricsProviderMock(t *testing.T) {
 		t.Errorf("expected no error from MetricsProviderMock.Metrics, but got: %v", err)
 	}
 }
+
+func TestPathRenameMock(t *testing.T) {
+	mock := &PathRenameMock{
+		RenameMock: func(oldpath, newpath string) error {
+			return nil
+		},
+	}
+
+	err := mock.Rename("", "")
+	if err != nil {
+		t.Errorf("expected no error from PathRenameMock.Rename, but got: %v", err)
+	}
+}

pkg/gotenberg/sort.go

@@ -0,0 +1,69 @@
+package gotenberg
+
+import (
+	"regexp"
+	"sort"
+	"strconv"
+)
+
+// AlphanumericSort implements sort.Interface and helps to sort strings
+// alphanumerically.
+//
+// See https://github.com/gotenberg/gotenberg/issues/805.
+type AlphanumericSort []string
+
+func (s AlphanumericSort) Len() int {
+	return len(s)
+}
+
+func (s AlphanumericSort) Swap(i, j int) {
+	s[i], s[j] = s[j], s[i]
+}
+
+func (s AlphanumericSort) Less(i, j int) bool {
+	numI, restI := extractPrefix(s[i])
+	numJ, restJ := extractPrefix(s[j])
+
+	// Compares numerical prefixes if they exist.
+	if numI != -1 && numJ != -1 {
+		if numI != numJ {
+			return numI < numJ
+		}
+		// If numbers are equal, falls back to string comparison of the rest.
+		return restI < restJ
+	}
+
+	// If one has a numerical prefix and the other doesn't, the one with the
+	// number comes first.
+	if numI != -1 {
+		return true
+	}
+	if numJ != -1 {
+		return false
+	}
+
+	// If neither has a numerical prefix, compare as strings
+	return s[i] < s[j]
+}
+
+// extractPrefix attempts to extract a numerical prefix and the rest of the filename
+func extractPrefix(filename string) (int, string) {
+	matches := numPrefixRegexp.FindStringSubmatch(filename)
+	if len(matches) > 2 {
+		prefix, err := strconv.Atoi(matches[1])
+		if err == nil {
+			return prefix, matches[2]
+		}
+	}
+
+	// Returns -1 if no numerical prefix is found, indicating to just compare
+	// as strings.
+	return -1, filename
+}
+
+var numPrefixRegexp = regexp.MustCompile(`^(\d+)(.*)$`)
+
+// Interface guard.
+var (
+	_ sort.Interface = (*AlphanumericSort)(nil)
+)

pkg/gotenberg/sort_test.go

@@ -0,0 +1,34 @@
+package gotenberg
+
+import (
+	"reflect"
+	"sort"
+	"testing"
+)
+
+func TestAlphanumericSort(t *testing.T) {
+	for _, tc := range []struct {
+		scenario     string
+		values       []string
+		expectedSort []string
+	}{
+		{
+			scenario:     "numeric and letters",
+			values:       []string{"10qux.pdf", "2_baz.txt", "2_aza.txt", "1bar.pdf", "Afoo.txt", "Bbar.docx", "25zeta.txt", "3.pdf", "4_foo.pdf"},
+			expectedSort: []string{"1bar.pdf", "2_aza.txt", "2_baz.txt", "3.pdf", "4_foo.pdf", "10qux.pdf", "25zeta.txt", "Afoo.txt", "Bbar.docx"},
+		},
+		{
+			scenario:     "hrtime (PHP library)",
+			values:       []string{"245654773395259", "245654773395039", "245654773395149", "245654773394919", "245654773394369"},
+			expectedSort: []string{"245654773394369", "245654773394919", "245654773395039", "245654773395149", "245654773395259"},
+		},
+	} {
+		t.Run(tc.scenario, func(t *testing.T) {
+			sort.Sort(AlphanumericSort(tc.values))
+
+			if !reflect.DeepEqual(tc.values, tc.expectedSort) {
+				t.Fatalf("expected %+v but got: %+v", tc.expectedSort, tc.values)
+			}
+		})
+	}
+}

pkg/modules/api/context.go

@@ -34,18 +34,24 @@ var (
 
 // Context is the request context for a "multipart/form-data" requests.
 type Context struct {
-	dirPath string
+	dirPath     string
-	values  map[string][]string
+	values      map[string][]string
-	files   map[string]string
+	files       map[string]string
-
 	outputPaths []string
+	cancelled   bool
 
-	cancelled bool
+	logger     *zap.Logger
-	logger    *zap.Logger
+	echoCtx    echo.Context
-	echoCtx   echo.Context
+	pathRename gotenberg.PathRename
 	context.Context
 }
 
+type osPathRename struct{}
+
+func (o *osPathRename) Rename(oldpath, newpath string) error {
+	return os.Rename(oldpath, newpath)
+}
+
 // newContext returns a [Context] by parsing a "multipart/form-data" request.
 func newContext(echoCtx echo.Context, logger *zap.Logger, fs *gotenberg.FileSystem, timeout time.Duration) (*Context, context.CancelFunc, error) {
 	processCtx, processCancel := context.WithTimeout(context.Background(), timeout)
@@ -55,6 +61,7 @@ func newContext(echoCtx echo.Context, logger *zap.Logger, fs *gotenberg.FileSyst
 		cancelled:   false,
 		logger:      logger,
 		echoCtx:     echoCtx,
+		pathRename:  new(osPathRename),
 		Context:     processCtx,
 	}
 
@@ -191,14 +198,19 @@ func (ctx *Context) FormData() *FormData {
 }
 
 // GeneratePath generates a path within the context's working directory.
-// It either generates a new UUID-based filename or uses the provided filename.
+// It generates a new UUID-based filename. It does not create a file.
-// It does not create a file.
+func (ctx *Context) GeneratePath(extension string) string {
-func (ctx *Context) GeneratePath(filename, extension string) string {
+	return fmt.Sprintf("%s/%s%s", ctx.dirPath, uuid.New().String(), extension)
-	if filename == "" {
+}
-		// Generate a new UUID-based filename
+
-		filename = uuid.New().String()
+// Rename is just a wrapper around [os.Rename], as we need to mock this
+// behavior in our tests.
+func (ctx *Context) Rename(oldpath, newpath string) error {
+	err := ctx.pathRename.Rename(oldpath, newpath)
+	if err != nil {
+		return fmt.Errorf("rename path: %w", err)
 	}
-	return fmt.Sprintf("%s/%s%s", ctx.dirPath, filename, extension)
+	return nil
 }
 
 // AddOutputPaths adds the given paths. Those paths will be used later to build
@@ -250,7 +262,7 @@ func (ctx *Context) BuildOutputFile() (string, error) {
 		ImplicitTopLevelFolder: false,
 	}
 
-	archivePath := ctx.GeneratePath("", ".zip")
+	archivePath := ctx.GeneratePath(".zip")
 
 	err := z.Archive(ctx.outputPaths, archivePath)
 	if err != nil {
@@ -273,3 +285,8 @@ func (ctx *Context) OutputFilename(outputPath string) string {
 
 	return fmt.Sprintf("%s%s", filename, filepath.Ext(outputPath))
 }
+
+// Interface guard.
+var (
+	_ gotenberg.PathRename = (*osPathRename)(nil)
+)

pkg/modules/api/context_test.go

@@ -3,21 +3,77 @@ package api
 import (
 	"bytes"
 	"errors"
+	"fmt"
+	"io"
 	"mime/multipart"
 	"net/http"
 	"net/http/httptest"
 	"os"
+	"path/filepath"
 	"reflect"
 	"strings"
 	"testing"
 	"time"
 
+	"github.com/google/uuid"
 	"github.com/labstack/echo/v4"
 	"go.uber.org/zap"
 
 	"github.com/gotenberg/gotenberg/v8/pkg/gotenberg"
 )
 
+func TestOsPathRename_Rename(t *testing.T) {
+	dirPath, err := gotenberg.NewFileSystem().MkdirAll()
+	if err != nil {
+		t.Fatalf("create working directory: %v", err)
+	}
+
+	path := "/tests/test/testdata/api/sample1.txt"
+	copyPath := filepath.Join(dirPath, fmt.Sprintf("%s.txt", uuid.NewString()))
+
+	in, err := os.Open(path)
+	if err != nil {
+		t.Fatalf("open file: %v", err)
+	}
+
+	defer func() {
+		err := in.Close()
+		if err != nil {
+			t.Fatalf("close file: %v", err)
+		}
+	}()
+
+	out, err := os.Create(copyPath)
+	if err != nil {
+		t.Fatalf("create new file: %v", err)
+	}
+
+	defer func() {
+		err := out.Close()
+		if err != nil {
+			t.Fatalf("close new file: %v", err)
+		}
+	}()
+
+	_, err = io.Copy(out, in)
+	if err != nil {
+		t.Fatalf("copy file to new file: %v", err)
+	}
+
+	rename := new(osPathRename)
+	newPath := filepath.Join(dirPath, fmt.Sprintf("%s.txt", uuid.NewString()))
+
+	err = rename.Rename(copyPath, newPath)
+	if err != nil {
+		t.Errorf("expected no error but got: %v", err)
+	}
+
+	err = os.RemoveAll(dirPath)
+	if err != nil {
+		t.Fatalf("remove working directory: %v", err)
+	}
+}
+
 func TestNewContext(t *testing.T) {
 	for _, tc := range []struct {
 		scenario         string
@@ -190,14 +246,44 @@ func TestContext_GeneratePath(t *testing.T) {
 		dirPath: "/foo",
 	}
 
-	path := ctx.GeneratePath("", ".pdf")
+	path := ctx.GeneratePath(".pdf")
 	if !strings.HasPrefix(path, ctx.dirPath) {
 		t.Errorf("expected '%s' to start with '%s'", path, ctx.dirPath)
 	}
+}
 
-	path = ctx.GeneratePath("foo.txt", ".pdf")
+func TestContext_Rename(t *testing.T) {
-	if !strings.Contains(path, "foo.txt.pdf") {
+	for _, tc := range []struct {
-		t.Errorf("expected '%s' to start with '%s'", path, ctx.dirPath)
+		scenario    string
+		ctx         *Context
+		expectError bool
+	}{
+		{
+			scenario: "failure",
+			ctx: &Context{pathRename: &gotenberg.PathRenameMock{RenameMock: func(oldpath, newpath string) error {
+				return errors.New("cannot rename")
+			}}},
+			expectError: true,
+		},
+		{
+			scenario: "success",
+			ctx: &Context{pathRename: &gotenberg.PathRenameMock{RenameMock: func(oldpath, newpath string) error {
+				return nil
+			}}},
+			expectError: false,
+		},
+	} {
+		t.Run(tc.scenario, func(t *testing.T) {
+			err := tc.ctx.Rename("", "")
+
+			if tc.expectError && err == nil {
+				t.Fatal("expected error but got none", err)
+			}
+
+			if !tc.expectError && err != nil {
+				t.Fatalf("expected no error but got: %v", err)
+			}
+		})
 	}
 }
 

pkg/modules/api/formdata.go

@@ -11,6 +11,8 @@ import (
 	"time"
 
 	"go.uber.org/multierr"
+
+	"github.com/gotenberg/gotenberg/v8/pkg/gotenberg"
 )
 
 // FormData is a helper for validating and hydrating values from a
@@ -304,7 +306,7 @@ func (form *FormData) paths(extensions []string, target *[]string) *FormData {
 	}
 
 	// See https://github.com/gotenberg/gotenberg/issues/139.
-	sort.Strings(*target)
+	sort.Sort(gotenberg.AlphanumericSort(*target))
 
 	return form
 }

pkg/modules/api/middlewares.go

@@ -32,6 +32,18 @@ func ParseError(err error) (int, string) {
 		return http.StatusServiceUnavailable, http.StatusText(http.StatusServiceUnavailable)
 	}
 
+	if errors.Is(err, gotenberg.ErrFiltered) {
+		return http.StatusForbidden, http.StatusText(http.StatusForbidden)
+	}
+
+	if errors.Is(err, gotenberg.ErrMaximumQueueSizeExceeded) {
+		return http.StatusTooManyRequests, http.StatusText(http.StatusTooManyRequests)
+	}
+
+	if errors.Is(err, gotenberg.ErrPdfFormatNotSupported) {
+		return http.StatusBadRequest, "At least one PDF engine cannot process the requested PDF format, while others may have failed to convert due to different issues"
+	}
+
 	var httpErr HttpError
 	if errors.As(err, &httpErr) {
 		return httpErr.HttpError()

pkg/modules/api/middlewares_test.go

@@ -29,9 +29,19 @@ func TestParseError(t *testing.T) {
 			expectMessage: http.StatusText(http.StatusInternalServerError),
 		},
 		{
-			err:           context.DeadlineExceeded,
+			err:           gotenberg.ErrFiltered,
-			expectStatus:  http.StatusServiceUnavailable,
+			expectStatus:  http.StatusForbidden,
-			expectMessage: http.StatusText(http.StatusServiceUnavailable),
+			expectMessage: http.StatusText(http.StatusForbidden),
+		},
+		{
+			err:           gotenberg.ErrMaximumQueueSizeExceeded,
+			expectStatus:  http.StatusTooManyRequests,
+			expectMessage: http.StatusText(http.StatusTooManyRequests),
+		},
+		{
+			err:           gotenberg.ErrPdfFormatNotSupported,
+			expectStatus:  http.StatusBadRequest,
+			expectMessage: "At least one PDF engine cannot process the requested PDF format, while others may have failed to convert due to different issues",
 		},
 		{
 			err: WrapError(

pkg/modules/api/mocks.go

@@ -4,6 +4,8 @@ import (
 	"github.com/alexliesenfeld/health"
 	"github.com/labstack/echo/v4"
 	"go.uber.org/zap"
+
+	"github.com/gotenberg/gotenberg/v8/pkg/gotenberg"
 )
 
 // ContextMock is a helper for tests.
@@ -76,7 +78,7 @@ func (ctx *ContextMock) SetLogger(logger *zap.Logger) {
 	ctx.logger = logger
 }
 
-// SetEchoContext sets the echo.Context.
+// SetEchoContext sets the [echo.Context].
 //
 //	ctx := &api.ContextMock{Context: &api.Context{}}
 //	ctx.setEchoContext(c)
@@ -84,6 +86,14 @@ func (ctx *ContextMock) SetEchoContext(c echo.Context) {
 	ctx.Context.echoCtx = c
 }
 
+// SetPathRename sets the [gotenberg.PathRename].
+//
+//	ctx := &api.ContextMock{Context: &api.Context{}}
+//	ctx.setPathRename(rename)
+func (ctx *ContextMock) SetPathRename(rename gotenberg.PathRename) {
+	ctx.Context.pathRename = rename
+}
+
 // RouterMock is a mock for the [Router] interface.
 type RouterMock struct {
 	RoutesMock func() ([]Route, error)

pkg/modules/api/mocks_test.go

@@ -117,6 +117,19 @@ func TestContextMock_SetEchoContext(t *testing.T) {
 	}
 }
 
+func TestContextMock_SetPathRename(t *testing.T) {
+	mock := ContextMock{&Context{}}
+
+	expect := new(osPathRename)
+	mock.SetPathRename(expect)
+
+	actual := mock.pathRename
+
+	if actual != expect {
+		t.Errorf("expected %v but got %v", expect, actual)
+	}
+}
+
 func TestRouterMock(t *testing.T) {
 	mock := &RouterMock{
 		RoutesMock: func() ([]Route, error) {

pkg/modules/chromium/browser.go

@@ -90,6 +90,8 @@ func (b *chromiumBrowser) Start(logger *zap.Logger) error {
 		// https://github.com/puppeteer/puppeteer/issues/2410
 		chromedp.Flag("font-render-hinting", "none"),
 		chromedp.UserDataDir(b.userProfileDirPath),
+		// See https://github.com/gotenberg/gotenberg/issues/831.
+		chromedp.Flag("disable-pdf-tagging", true),
 	)
 
 	if b.arguments.incognito {
@@ -164,7 +166,7 @@ func (b *chromiumBrowser) Stop(logger *zap.Logger) error {
 		go func() {
 			// FIXME: Chromium seems to recreate the user profile directory
 			//  right after its deletion if we do not wait a certain amount
-			//  of time before re-deleting it.
+			//  of time before deleting it.
 			<-time.After(10 * time.Second)
 
 			err := os.RemoveAll(userProfileDirPath)

pkg/modules/chromium/browser_test.go

@@ -950,6 +950,41 @@ func TestChromiumBrowser_pdf(t *testing.T) {
 				"wait until 'window.globalVar === 'ready'' is true before print",
 			},
 		},
+		{
+			scenario: "single page",
+			browser: newChromiumBrowser(
+				browserArguments{
+					binPath:          os.Getenv("CHROMIUM_BIN_PATH"),
+					wsUrlReadTimeout: 5 * time.Second,
+					allowList:        regexp2.MustCompile("", 0),
+					denyList:         regexp2.MustCompile("", 0),
+				},
+			),
+			fs: func() *gotenberg.FileSystem {
+				fs := gotenberg.NewFileSystem()
+
+				err := os.MkdirAll(fs.WorkingDirPath(), 0o755)
+				if err != nil {
+					t.Fatalf(fmt.Sprintf("expected no error but got: %v", err))
+				}
+
+				err = os.WriteFile(fmt.Sprintf("%s/index.html", fs.WorkingDirPath()), []byte("<h1>Custom header and footer</h1>"), 0o755)
+				if err != nil {
+					t.Fatalf("expected no error but got: %v", err)
+				}
+
+				return fs
+			}(),
+			options: PdfOptions{
+				SinglePage: true,
+			},
+			noDeadline:  false,
+			start:       true,
+			expectError: false,
+			expectedLogEntries: []string{
+				"single page PDF",
+			},
+		},
 		{
 			scenario: "custom header and footer",
 			browser: newChromiumBrowser(

pkg/modules/chromium/chromium.go

@@ -150,6 +150,11 @@ type PdfOptions struct {
 	// Optional.
 	Scale float64
 
+	// SinglePage defines whether to print the entire content in one single
+	// page.
+	// Optional.
+	SinglePage bool
+
 	// PaperWidth is the paper width, in inches.
 	// Optional.
 	PaperWidth float64
@@ -209,6 +214,7 @@ func DefaultPdfOptions() PdfOptions {
 		Landscape:         false,
 		PrintBackground:   false,
 		Scale:             1.0,
+		SinglePage:        false,
 		PaperWidth:        8.5,
 		PaperHeight:       11,
 		MarginTop:         0.39,

pkg/modules/chromium/routes.go

@@ -109,7 +109,7 @@ func FormDataChromiumPdfOptions(ctx *api.Context) (*api.FormData, PdfOptions) {
 	defaultPdfOptions := DefaultPdfOptions()
 
 	var (
-		landscape, printBackground                       bool
+		landscape, printBackground, singlePage           bool
 		scale, paperWidth, paperHeight                   float64
 		marginTop, marginBottom, marginLeft, marginRight float64
 		pageRanges                                       string
@@ -121,6 +121,7 @@ func FormDataChromiumPdfOptions(ctx *api.Context) (*api.FormData, PdfOptions) {
 		Bool("landscape", &landscape, defaultPdfOptions.Landscape).
 		Bool("printBackground", &printBackground, defaultPdfOptions.PrintBackground).
 		Float64("scale", &scale, defaultPdfOptions.Scale).
+		Bool("singlePage", &singlePage, defaultPdfOptions.SinglePage).
 		Float64("paperWidth", &paperWidth, defaultPdfOptions.PaperWidth).
 		Float64("paperHeight", &paperHeight, defaultPdfOptions.PaperHeight).
 		Float64("marginTop", &marginTop, defaultPdfOptions.MarginTop).
@@ -137,6 +138,7 @@ func FormDataChromiumPdfOptions(ctx *api.Context) (*api.FormData, PdfOptions) {
 		Landscape:         landscape,
 		PrintBackground:   printBackground,
 		Scale:             scale,
+		SinglePage:        singlePage,
 		PaperWidth:        paperWidth,
 		PaperHeight:       paperHeight,
 		MarginTop:         marginTop,
@@ -494,7 +496,7 @@ func markdownToHtml(ctx *api.Context, inputPath string, markdownPaths []string)
 		)
 	}
 
-	inputPath = ctx.GeneratePath("", ".html")
+	inputPath = ctx.GeneratePath(".html")
 
 	err = os.WriteFile(inputPath, buffer.Bytes(), 0o600)
 	if err != nil {
@@ -505,10 +507,10 @@ func markdownToHtml(ctx *api.Context, inputPath string, markdownPaths []string)
 }
 
 func convertUrl(ctx *api.Context, chromium Api, engine gotenberg.PdfEngine, url string, pdfFormats gotenberg.PdfFormats, options PdfOptions) error {
-	outputPath := ctx.GeneratePath("", ".pdf")
+	outputPath := ctx.GeneratePath(".pdf")
 
 	err := chromium.Pdf(ctx, ctx.Log(), url, outputPath, options)
-	err = handleChromiumError(err, url, options.Options)
+	err = handleChromiumError(err, options.Options)
 	if err != nil {
 		if errors.Is(err, ErrOmitBackgroundWithoutPrintBackground) {
 			return api.WrapError(
@@ -549,30 +551,10 @@ func convertUrl(ctx *api.Context, chromium Api, engine gotenberg.PdfEngine, url
 	zeroValued := gotenberg.PdfFormats{}
 	if pdfFormats != zeroValued {
 		convertInputPath := outputPath
-		convertOutputPath := ctx.GeneratePath("", ".pdf")
+		convertOutputPath := ctx.GeneratePath(".pdf")
 
 		err = engine.Convert(ctx, ctx.Log(), pdfFormats, convertInputPath, convertOutputPath)
 		if err != nil {
-			if errors.Is(err, gotenberg.ErrMaximumQueueSizeExceeded) {
-				return api.WrapError(
-					fmt.Errorf("convert PDF: %w", err),
-					api.NewSentinelHttpError(
-						http.StatusTooManyRequests,
-						"The maximum queue size has been reached",
-					),
-				)
-			}
-
-			if errors.Is(err, gotenberg.ErrPdfFormatNotSupported) {
-				return api.WrapError(
-					fmt.Errorf("convert PDF: %w", err),
-					api.NewSentinelHttpError(
-						http.StatusBadRequest,
-						fmt.Sprintf("At least one PDF engine does not handle one of the PDF format in '%+v', while other have failed to convert for other reasons", pdfFormats),
-					),
-				)
-			}
-
 			return fmt.Errorf("convert PDF: %w", err)
 		}
 
@@ -590,10 +572,10 @@ func convertUrl(ctx *api.Context, chromium Api, engine gotenberg.PdfEngine, url
 
 func screenshotUrl(ctx *api.Context, chromium Api, url string, options ScreenshotOptions) error {
 	ext := fmt.Sprintf(".%s", options.Format)
-	outputPath := ctx.GeneratePath("", ext)
+	outputPath := ctx.GeneratePath(ext)
 
 	err := chromium.Screenshot(ctx, ctx.Log(), url, outputPath, options)
-	err = handleChromiumError(err, url, options.Options)
+	err = handleChromiumError(err, options.Options)
 	if err != nil {
 		return fmt.Errorf("screenshot: %w", err)
 	}
@@ -606,31 +588,11 @@ func screenshotUrl(ctx *api.Context, chromium Api, url string, options Screensho
 	return nil
 }
 
-func handleChromiumError(err error, url string, options Options) error {
+func handleChromiumError(err error, options Options) error {
 	if err == nil {
 		return nil
 	}
 
-	if errors.Is(err, gotenberg.ErrMaximumQueueSizeExceeded) {
-		return api.WrapError(
-			err,
-			api.NewSentinelHttpError(
-				http.StatusTooManyRequests,
-				"The maximum queue size has been reached",
-			),
-		)
-	}
-
-	if errors.Is(err, gotenberg.ErrFiltered) {
-		return api.WrapError(
-			err,
-			api.NewSentinelHttpError(
-				http.StatusForbidden,
-				fmt.Sprintf("'%s' does not match the authorized URLs", url),
-			),
-		)
-	}
-
 	if errors.Is(err, ErrInvalidEvaluationExpression) {
 		if options.WaitForExpression == "" {
 			// We do not expect the 'waitWindowStatus' form field to return

pkg/modules/chromium/routes_test.go

@@ -1230,30 +1230,6 @@ func TestConvertUrl(t *testing.T) {
 		expectHttpStatus       int
 		expectOutputPathsCount int
 	}{
-		{
-			scenario: "ErrMaximumQueueSizeExceeded",
-			ctx:      &api.ContextMock{Context: new(api.Context)},
-			api: &ApiMock{PdfMock: func(ctx context.Context, logger *zap.Logger, url, outputPath string, options PdfOptions) error {
-				return gotenberg.ErrMaximumQueueSizeExceeded
-			}},
-			options:                DefaultPdfOptions(),
-			expectError:            true,
-			expectHttpError:        true,
-			expectHttpStatus:       http.StatusTooManyRequests,
-			expectOutputPathsCount: 0,
-		},
-		{
-			scenario: "ErrFiltered",
-			ctx:      &api.ContextMock{Context: new(api.Context)},
-			api: &ApiMock{PdfMock: func(ctx context.Context, logger *zap.Logger, url, outputPath string, options PdfOptions) error {
-				return gotenberg.ErrFiltered
-			}},
-			options:                DefaultPdfOptions(),
-			expectError:            true,
-			expectHttpError:        true,
-			expectHttpStatus:       http.StatusForbidden,
-			expectOutputPathsCount: 0,
-		},
 		{
 			scenario: "ErrOmitBackgroundWithoutPrintBackground",
 			ctx:      &api.ContextMock{Context: new(api.Context)},
@@ -1353,38 +1329,6 @@ func TestConvertUrl(t *testing.T) {
 			expectHttpError:        false,
 			expectOutputPathsCount: 0,
 		},
-		{
-			scenario: "ErrMaximumQueueSizeExceeded (PDF engine)",
-			ctx:      &api.ContextMock{Context: new(api.Context)},
-			api: &ApiMock{PdfMock: func(ctx context.Context, logger *zap.Logger, url, outputPath string, options PdfOptions) error {
-				return nil
-			}},
-			engine: &gotenberg.PdfEngineMock{ConvertMock: func(ctx context.Context, logger *zap.Logger, formats gotenberg.PdfFormats, inputPath, outputPath string) error {
-				return gotenberg.ErrMaximumQueueSizeExceeded
-			}},
-			pdfFormats:             gotenberg.PdfFormats{PdfA: "foo"},
-			options:                DefaultPdfOptions(),
-			expectError:            true,
-			expectHttpError:        true,
-			expectHttpStatus:       http.StatusTooManyRequests,
-			expectOutputPathsCount: 0,
-		},
-		{
-			scenario: "ErrPdfFormatNotSupported",
-			ctx:      &api.ContextMock{Context: new(api.Context)},
-			api: &ApiMock{PdfMock: func(ctx context.Context, logger *zap.Logger, url, outputPath string, options PdfOptions) error {
-				return nil
-			}},
-			engine: &gotenberg.PdfEngineMock{ConvertMock: func(ctx context.Context, logger *zap.Logger, formats gotenberg.PdfFormats, inputPath, outputPath string) error {
-				return gotenberg.ErrPdfFormatNotSupported
-			}},
-			pdfFormats:             gotenberg.PdfFormats{PdfA: "foo"},
-			options:                DefaultPdfOptions(),
-			expectError:            true,
-			expectHttpError:        true,
-			expectHttpStatus:       http.StatusBadRequest,
-			expectOutputPathsCount: 0,
-		},
 		{
 			scenario: "error from PDF engine",
 			ctx:      &api.ContextMock{Context: new(api.Context)},
@@ -1490,30 +1434,6 @@ func TestScreenshotUrl(t *testing.T) {
 		expectHttpStatus       int
 		expectOutputPathsCount int
 	}{
-		{
-			scenario: "ErrMaximumQueueSizeExceeded",
-			ctx:      &api.ContextMock{Context: new(api.Context)},
-			api: &ApiMock{ScreenshotMock: func(ctx context.Context, logger *zap.Logger, url, outputPath string, options ScreenshotOptions) error {
-				return gotenberg.ErrMaximumQueueSizeExceeded
-			}},
-			options:                DefaultScreenshotOptions(),
-			expectError:            true,
-			expectHttpError:        true,
-			expectHttpStatus:       http.StatusTooManyRequests,
-			expectOutputPathsCount: 0,
-		},
-		{
-			scenario: "ErrFiltered",
-			ctx:      &api.ContextMock{Context: new(api.Context)},
-			api: &ApiMock{ScreenshotMock: func(ctx context.Context, logger *zap.Logger, url, outputPath string, options ScreenshotOptions) error {
-				return gotenberg.ErrFiltered
-			}},
-			options:                DefaultScreenshotOptions(),
-			expectError:            true,
-			expectHttpError:        true,
-			expectHttpStatus:       http.StatusForbidden,
-			expectOutputPathsCount: 0,
-		},
 		{
 			scenario: "ErrInvalidEvaluationExpression (without waitForExpression form field)",
 			ctx:      &api.ContextMock{Context: new(api.Context)},

pkg/modules/chromium/tasks.go

@@ -17,19 +17,39 @@ import (
 
 func printToPdfActionFunc(logger *zap.Logger, outputPath string, options PdfOptions) chromedp.ActionFunc {
 	return func(ctx context.Context) error {
+		paperHeight := options.PaperHeight
+		pageRanges := options.PageRanges
+
+		if options.SinglePage {
+			logger.Debug("single page PDF")
+
+			_, _, _, _, _, cssContentSize, err := page.GetLayoutMetrics().Do(ctx)
+			if err != nil {
+				return fmt.Errorf("get layout metrics: %w", err)
+			}
+
+			// There are 96 CSS pixels per inch.
+			// See https://issues.chromium.org/issues/40267771#comment14.
+			paperHeight = cssContentSize.Height / 96
+			pageRanges = "1" // little dirty hack to avoid leftovers.
+		}
+
 		printToPdf := page.PrintToPDF().
 			WithTransferMode(page.PrintToPDFTransferModeReturnAsStream).
 			WithLandscape(options.Landscape).
 			WithPrintBackground(options.PrintBackground).
 			WithScale(options.Scale).
 			WithPaperWidth(options.PaperWidth).
-			WithPaperHeight(options.PaperHeight).
+			WithPaperHeight(paperHeight).
 			WithMarginTop(options.MarginTop).
 			WithMarginBottom(options.MarginBottom).
 			WithMarginLeft(options.MarginLeft).
 			WithMarginRight(options.MarginRight).
-			WithPageRanges(options.PageRanges).
+			WithPageRanges(pageRanges).
-			WithPreferCSSPageSize(options.PreferCssPageSize)
+			WithPreferCSSPageSize(options.PreferCssPageSize).
+			// Does not seem to work.
+			// See https://github.com/gotenberg/gotenberg/issues/831.
+			WithGenerateTaggedPDF(false)
 
 		hasCustomHeaderFooter := options.HeaderTemplate != DefaultPdfOptions().HeaderTemplate ||
 			options.FooterTemplate != DefaultPdfOptions().FooterTemplate

pkg/modules/libreoffice/api/api.go

@@ -267,84 +267,86 @@ func (a *Api) Pdf(ctx context.Context, logger *zap.Logger, inputPath, outputPath
 func (a *Api) Extensions() []string {
 	return []string{
 		".bib",
-		".doc",
-		".xml",
-		".docx",
-		".fodt",
-		".html",
-		".ltx",
-		".txt",
-		".odt",
-		".ott",
-		".pdb",
-		".pdf",
-		".psw",
-		".rtf",
-		".sdw",
-		".stw",
-		".sxw",
-		".uot",
-		".vor",
-		".wps",
-		".epub",
-		".png",
 		".bmp",
-		".emf",
-		".eps",
-		".fodg",
-		".gif",
-		".jpg",
-		".jpeg",
-		".met",
-		".odd",
-		".otg",
-		".pbm",
-		".pct",
-		".pgm",
-		".ppm",
-		".ras",
-		".std",
-		".svg",
-		".svm",
-		".swf",
-		".sxd",
-		".sxw",
-		".tif",
-		".tiff",
-		".xhtml",
-		".xpm",
-		".odp",
-		".fodp",
-		".potm",
-		".pot",
-		".pptx",
-		".pps",
-		".ppt",
-		".pwp",
-		".sda",
-		".sdd",
-		".sti",
-		".sxi",
-		".uop",
-		".wmf",
 		".csv",
 		".dbf",
 		".dif",
+		".doc",
+		".docx",
+		".dotx",
+		".emf",
+		".eps",
+		".epub",
+		".fodg",
+		".fodp",
 		".fods",
+		".fodt",
+		".gif",
+		".html",
+		".jpeg",
+		".jpg",
+		".key",
+		".ltx",
+		".met",
+		".odd",
+		".odg",
+		".odp",
 		".ods",
+		".odt",
+		".otg",
 		".ots",
+		".ott",
+		".pages",
+		".pbm",
+		".pct",
+		".pdb",
+		".pdf",
+		".pgm",
+		".png",
+		".pot",
+		".potm",
+		".ppm",
+		".pps",
+		".ppt",
+		".pptx",
+		".psw",
+		".pwp",
 		".pxl",
+		".ras",
+		".rtf",
+		".sda",
 		".sdc",
+		".sdd",
+		".sdw",
 		".slk",
 		".stc",
+		".std",
+		".sti",
+		".stw",
+		".svg",
+		".svm",
+		".swf",
 		".sxc",
+		".sxd",
+		".sxi",
+		".sxw",
+		".sxw",
+		".tif",
+		".tiff",
+		".txt",
+		".uop",
 		".uos",
+		".uot",
+		".vor",
+		".wmf",
+		".wps",
+		".xhtml",
 		".xls",
-		".xlt",
 		".xlsx",
-		".odg",
+		".xlt",
-		".dotx",
 		".xltx",
+		".xml",
+		".xpm",
 	}
 }
 

pkg/modules/libreoffice/api/api_test.go

@@ -450,7 +450,7 @@ func TestApi_Extensions(t *testing.T) {
 	extensions := a.Extensions()
 
 	actual := len(extensions)
-	expect := 79
+	expect := 81
 
 	if actual != expect {
 		t.Errorf("expected %d extensions, but got %d", expect, actual)

pkg/modules/libreoffice/api/libreoffice.go

@@ -288,8 +288,14 @@ func (p *libreOfficeProcess) pdf(ctx context.Context, logger *zap.Logger, inputP
 	if options.PdfFormats.PdfUa {
 		args = append(
 			args,
-			"--export", "EnableTextAccessForAccessibilityTools=true",
 			"--export", "UseTaggedPDF=true",
+			"--export", "EnableTextAccessForAccessibilityTools=true",
+		)
+	} else {
+		args = append(
+			args,
+			"--export", "UseTaggedPDF=false",
+			"--export", "EnableTextAccessForAccessibilityTools=false",
 		)
 	}
 

pkg/modules/libreoffice/routes.go

@@ -4,7 +4,6 @@ import (
 	"errors"
 	"fmt"
 	"net/http"
-	"path/filepath"
 
 	"github.com/labstack/echo/v4"
 
@@ -55,8 +54,7 @@ func convertRoute(libreOffice libreofficeapi.Uno, engine gotenberg.PdfEngine) ap
 			// Alright, let's convert each document to PDF.
 			outputPaths := make([]string, len(inputPaths))
 			for i, inputPath := range inputPaths {
-				// document.docx -> document.docx.pdf.
+				outputPaths[i] = ctx.GeneratePath(".pdf")
-				outputPaths[i] = ctx.GeneratePath(filepath.Base(inputPath), ".pdf")
 				options := libreofficeapi.Options{
 					Landscape:  landscape,
 					PageRanges: nativePageRanges,
@@ -68,16 +66,6 @@ func convertRoute(libreOffice libreofficeapi.Uno, engine gotenberg.PdfEngine) ap
 
 				err = libreOffice.Pdf(ctx, ctx.Log(), inputPath, outputPaths[i], options)
 				if err != nil {
-					if errors.Is(err, gotenberg.ErrMaximumQueueSizeExceeded) {
-						return api.WrapError(
-							fmt.Errorf("convert to PDF: %w", err),
-							api.NewSentinelHttpError(
-								http.StatusTooManyRequests,
-								"The maximum queue size has been reached",
-							),
-						)
-					}
-
 					if errors.Is(err, libreofficeapi.ErrInvalidPdfFormats) {
 						return api.WrapError(
 							fmt.Errorf("convert to PDF: %w", err),
@@ -101,22 +89,11 @@ func convertRoute(libreOffice libreofficeapi.Uno, engine gotenberg.PdfEngine) ap
 
 			// So far so good, let's check if we have to merge the PDFs. Quick
 			// win: if there is only one PDF, skip this step.
-
 			if len(outputPaths) > 1 && merge {
-				outputPath := ctx.GeneratePath("", ".pdf")
+				outputPath := ctx.GeneratePath(".pdf")
 
 				err = engine.Merge(ctx, ctx.Log(), outputPaths, outputPath)
 				if err != nil {
-					if errors.Is(err, gotenberg.ErrMaximumQueueSizeExceeded) {
-						return api.WrapError(
-							fmt.Errorf("merge PDFs: %w", err),
-							api.NewSentinelHttpError(
-								http.StatusTooManyRequests,
-								"The maximum queue size has been reached",
-							),
-						)
-					}
-
 					return fmt.Errorf("merge PDFs: %w", err)
 				}
 
@@ -125,30 +102,10 @@ func convertRoute(libreOffice libreofficeapi.Uno, engine gotenberg.PdfEngine) ap
 				zeroValued := gotenberg.PdfFormats{}
 				if !nativePdfFormats && pdfFormats != zeroValued {
 					convertInputPath := outputPath
-					convertOutputPath := ctx.GeneratePath("", ".pdf")
+					convertOutputPath := ctx.GeneratePath(".pdf")
 
 					err = engine.Convert(ctx, ctx.Log(), pdfFormats, convertInputPath, convertOutputPath)
 					if err != nil {
-						if errors.Is(err, gotenberg.ErrMaximumQueueSizeExceeded) {
-							return api.WrapError(
-								fmt.Errorf("convert PDF: %w", err),
-								api.NewSentinelHttpError(
-									http.StatusTooManyRequests,
-									"The maximum queue size has been reached",
-								),
-							)
-						}
-
-						if errors.Is(err, gotenberg.ErrPdfFormatNotSupported) {
-							return api.WrapError(
-								fmt.Errorf("convert PDF: %w", err),
-								api.NewSentinelHttpError(
-									http.StatusBadRequest,
-									fmt.Sprintf("At least one PDF engine does not handle one of the PDF format in '%+v', while other have failed to convert for other reasons", pdfFormats),
-								),
-							)
-						}
-
 						return fmt.Errorf("convert PDF: %w", err)
 					}
 
@@ -157,8 +114,7 @@ func convertRoute(libreOffice libreofficeapi.Uno, engine gotenberg.PdfEngine) ap
 				}
 
 				// Last but not least, add the output path to the context so that
-				// the Uno is able to send it as a response to the client.
+				// the API is able to send it as a response to the client.
-
 				err = ctx.AddOutputPaths(outputPath)
 				if err != nil {
 					return fmt.Errorf("add output path: %w", err)
@@ -175,43 +131,34 @@ func convertRoute(libreOffice libreofficeapi.Uno, engine gotenberg.PdfEngine) ap
 
 				for i, outputPath := range outputPaths {
 					convertInputPath := outputPath
-					// document.docx -> document.docx.pdf.
+					convertOutputPaths[i] = ctx.GeneratePath(".pdf")
-					convertOutputPaths[i] = ctx.GeneratePath(filepath.Base(inputPaths[i]), ".pdf")
 
 					err = engine.Convert(ctx, ctx.Log(), pdfFormats, convertInputPath, convertOutputPaths[i])
 					if err != nil {
-						if errors.Is(err, gotenberg.ErrMaximumQueueSizeExceeded) {
-							return api.WrapError(
-								fmt.Errorf("convert PDF: %w", err),
-								api.NewSentinelHttpError(
-									http.StatusTooManyRequests,
-									"The maximum queue size has been reached",
-								),
-							)
-						}
-
-						if errors.Is(err, gotenberg.ErrPdfFormatNotSupported) {
-							return api.WrapError(
-								fmt.Errorf("convert PDF: %w", err),
-								api.NewSentinelHttpError(
-									http.StatusBadRequest,
-									fmt.Sprintf("At least one PDF engine does not handle one of the PDF format in '%+v', while other have failed to convert for other reasons", pdfFormats),
-								),
-							)
-						}
-
 						return fmt.Errorf("convert PDF: %w", err)
 					}
-
 				}
 
 				// Important: the output paths are now the converted files.
 				outputPaths = convertOutputPaths
 			}
 
-			// Last but not least, add the output paths to the context so that
+			if len(outputPaths) > 1 {
-			// the Uno is able to send them as a response to the client.
+				// If .zip archive, document.docx -> document.docx.pdf.
+				for i, inputPath := range inputPaths {
+					outputPath := fmt.Sprintf("%s.pdf", inputPath)
 
+					err = ctx.Rename(outputPaths[i], outputPath)
+					if err != nil {
+						return fmt.Errorf("rename output path: %w", err)
+					}
+
+					outputPaths[i] = outputPath
+				}
+			}
+
+			// Last but not least, add the output paths to the context so that
+			// the API is able to send them as a response to the client.
 			err = ctx.AddOutputPaths(outputPaths...)
 			if err != nil {
 				return fmt.Errorf("add output paths: %w", err)

pkg/modules/libreoffice/routes_test.go

@@ -39,28 +39,6 @@ func TestConvertRoute(t *testing.T) {
 			expectHttpStatus:       http.StatusBadRequest,
 			expectOutputPathsCount: 0,
 		},
-		{
-			scenario: "ErrMaximumQueueSizeExceeded",
-			ctx: func() *api.ContextMock {
-				ctx := &api.ContextMock{Context: new(api.Context)}
-				ctx.SetFiles(map[string]string{
-					"document.docx": "/document.docx",
-				})
-				return ctx
-			}(),
-			libreOffice: &libreofficeapi.ApiMock{
-				PdfMock: func(ctx context.Context, logger *zap.Logger, inputPath, outputPath string, options libreofficeapi.Options) error {
-					return gotenberg.ErrMaximumQueueSizeExceeded
-				},
-				ExtensionsMock: func() []string {
-					return []string{".docx"}
-				},
-			},
-			expectError:            true,
-			expectHttpError:        true,
-			expectHttpStatus:       http.StatusTooManyRequests,
-			expectOutputPathsCount: 0,
-		},
 		{
 			scenario: "ErrPdfFormatNotSupported (nativePdfFormats)",
 			ctx: func() *api.ContextMock {
@@ -131,76 +109,6 @@ func TestConvertRoute(t *testing.T) {
 			expectHttpError:        false,
 			expectOutputPathsCount: 0,
 		},
-		{
-			scenario: "ErrMaximumQueueSizeExceeded (single file)",
-			ctx: func() *api.ContextMock {
-				ctx := &api.ContextMock{Context: new(api.Context)}
-				ctx.SetFiles(map[string]string{
-					"document.docx": "/document.docx",
-				})
-				ctx.SetValues(map[string][]string{
-					"pdfa": {
-						gotenberg.PdfA1b,
-					},
-					"nativePdfFormats": {
-						"false",
-					},
-				})
-				return ctx
-			}(),
-			libreOffice: &libreofficeapi.ApiMock{
-				PdfMock: func(ctx context.Context, logger *zap.Logger, inputPath, outputPath string, options libreofficeapi.Options) error {
-					return nil
-				},
-				ExtensionsMock: func() []string {
-					return []string{".docx"}
-				},
-			},
-			engine: &gotenberg.PdfEngineMock{
-				ConvertMock: func(ctx context.Context, logger *zap.Logger, formats gotenberg.PdfFormats, inputPath, outputPath string) error {
-					return gotenberg.ErrMaximumQueueSizeExceeded
-				},
-			},
-			expectError:            true,
-			expectHttpError:        true,
-			expectHttpStatus:       http.StatusTooManyRequests,
-			expectOutputPathsCount: 0,
-		},
-		{
-			scenario: "ErrPdfFormatNotSupported (single file)",
-			ctx: func() *api.ContextMock {
-				ctx := &api.ContextMock{Context: new(api.Context)}
-				ctx.SetFiles(map[string]string{
-					"document.docx": "/document.docx",
-				})
-				ctx.SetValues(map[string][]string{
-					"pdfa": {
-						"foo",
-					},
-					"nativePdfFormats": {
-						"false",
-					},
-				})
-				return ctx
-			}(),
-			libreOffice: &libreofficeapi.ApiMock{
-				PdfMock: func(ctx context.Context, logger *zap.Logger, inputPath, outputPath string, options libreofficeapi.Options) error {
-					return nil
-				},
-				ExtensionsMock: func() []string {
-					return []string{".docx"}
-				},
-			},
-			engine: &gotenberg.PdfEngineMock{
-				ConvertMock: func(ctx context.Context, logger *zap.Logger, formats gotenberg.PdfFormats, inputPath, outputPath string) error {
-					return gotenberg.ErrPdfFormatNotSupported
-				},
-			},
-			expectError:            true,
-			expectHttpError:        true,
-			expectHttpStatus:       http.StatusBadRequest,
-			expectOutputPathsCount: 0,
-		},
 		{
 			scenario: "PDF engine convert error (single file)",
 			ctx: func() *api.ContextMock {
@@ -277,7 +185,32 @@ func TestConvertRoute(t *testing.T) {
 			expectError:            false,
 			expectHttpError:        false,
 			expectOutputPathsCount: 1,
-			expectOutputPaths:      []string{"/document.docx.pdf"},
+		},
+		{
+			scenario: "cannot rename many files",
+			ctx: func() *api.ContextMock {
+				ctx := &api.ContextMock{Context: new(api.Context)}
+				ctx.SetFiles(map[string]string{
+					"document.docx":  "/document.docx",
+					"document2.docx": "/document2.docx",
+					"document2.doc":  "/document2.doc",
+				})
+				ctx.SetPathRename(&gotenberg.PathRenameMock{RenameMock: func(oldpath, newpath string) error {
+					return errors.New("cannot rename")
+				}})
+				return ctx
+			}(),
+			libreOffice: &libreofficeapi.ApiMock{
+				PdfMock: func(ctx context.Context, logger *zap.Logger, inputPath, outputPath string, options libreofficeapi.Options) error {
+					return nil
+				},
+				ExtensionsMock: func() []string {
+					return []string{".docx", ".doc"}
+				},
+			},
+			expectError:            true,
+			expectHttpError:        false,
+			expectOutputPathsCount: 0,
 		},
 		{
 			scenario: "success (many files)",
@@ -288,6 +221,9 @@ func TestConvertRoute(t *testing.T) {
 					"document2.docx": "/document2.docx",
 					"document2.doc":  "/document2.doc",
 				})
+				ctx.SetPathRename(&gotenberg.PathRenameMock{RenameMock: func(oldpath, newpath string) error {
+					return nil
+				}})
 				return ctx
 			}(),
 			libreOffice: &libreofficeapi.ApiMock{
@@ -322,6 +258,9 @@ func TestConvertRoute(t *testing.T) {
 						"false",
 					},
 				})
+				ctx.SetPathRename(&gotenberg.PathRenameMock{RenameMock: func(oldpath, newpath string) error {
+					return nil
+				}})
 				return ctx
 			}(),
 			libreOffice: &libreofficeapi.ApiMock{
@@ -358,6 +297,9 @@ func TestConvertRoute(t *testing.T) {
 						"true",
 					},
 				})
+				ctx.SetPathRename(&gotenberg.PathRenameMock{RenameMock: func(oldpath, newpath string) error {
+					return nil
+				}})
 				return ctx
 			}(),
 			libreOffice: &libreofficeapi.ApiMock{
@@ -378,39 +320,6 @@ func TestConvertRoute(t *testing.T) {
 			expectOutputPathsCount: 2,
 			expectOutputPaths:      []string{"/document.docx.pdf", "/document2.docx.pdf"},
 		},
-		{
-			scenario: "ErrMaximumQueueSizeExceeded (merge)",
-			ctx: func() *api.ContextMock {
-				ctx := &api.ContextMock{Context: new(api.Context)}
-				ctx.SetFiles(map[string]string{
-					"document.docx":  "/document.docx",
-					"document2.docx": "/document2.docx",
-				})
-				ctx.SetValues(map[string][]string{
-					"merge": {
-						"true",
-					},
-				})
-				return ctx
-			}(),
-			libreOffice: &libreofficeapi.ApiMock{
-				PdfMock: func(ctx context.Context, logger *zap.Logger, inputPath, outputPath string, options libreofficeapi.Options) error {
-					return nil
-				},
-				ExtensionsMock: func() []string {
-					return []string{".docx"}
-				},
-			},
-			engine: &gotenberg.PdfEngineMock{
-				MergeMock: func(ctx context.Context, logger *zap.Logger, inputPaths []string, outputPath string) error {
-					return gotenberg.ErrMaximumQueueSizeExceeded
-				},
-			},
-			expectError:            true,
-			expectHttpError:        true,
-			expectHttpStatus:       http.StatusTooManyRequests,
-			expectOutputPathsCount: 0,
-		},
 		{
 			scenario: "merge error",
 			ctx: func() *api.ContextMock {
@@ -443,90 +352,6 @@ func TestConvertRoute(t *testing.T) {
 			expectHttpError:        false,
 			expectOutputPathsCount: 0,
 		},
-		{
-			scenario: "ErrMaximumQueueSizeExceeded (convert post-merge)",
-			ctx: func() *api.ContextMock {
-				ctx := &api.ContextMock{Context: new(api.Context)}
-				ctx.SetFiles(map[string]string{
-					"document.docx":  "/document.docx",
-					"document2.docx": "/document2.docx",
-				})
-				ctx.SetValues(map[string][]string{
-					"merge": {
-						"true",
-					},
-					"pdfa": {
-						gotenberg.PdfA1b,
-					},
-					"nativePdfFormats": {
-						"false",
-					},
-				})
-				return ctx
-			}(),
-			libreOffice: &libreofficeapi.ApiMock{
-				PdfMock: func(ctx context.Context, logger *zap.Logger, inputPath, outputPath string, options libreofficeapi.Options) error {
-					return nil
-				},
-				ExtensionsMock: func() []string {
-					return []string{".docx"}
-				},
-			},
-			engine: &gotenberg.PdfEngineMock{
-				MergeMock: func(ctx context.Context, logger *zap.Logger, inputPaths []string, outputPath string) error {
-					return nil
-				},
-				ConvertMock: func(ctx context.Context, logger *zap.Logger, formats gotenberg.PdfFormats, inputPath, outputPath string) error {
-					return gotenberg.ErrMaximumQueueSizeExceeded
-				},
-			},
-			expectError:            true,
-			expectHttpError:        true,
-			expectHttpStatus:       http.StatusTooManyRequests,
-			expectOutputPathsCount: 0,
-		},
-		{
-			scenario: "ErrPdfFormatNotSupported (merge)",
-			ctx: func() *api.ContextMock {
-				ctx := &api.ContextMock{Context: new(api.Context)}
-				ctx.SetFiles(map[string]string{
-					"document.docx":  "/document.docx",
-					"document2.docx": "/document2.docx",
-				})
-				ctx.SetValues(map[string][]string{
-					"merge": {
-						"true",
-					},
-					"pdfa": {
-						"foo",
-					},
-					"nativePdfFormats": {
-						"false",
-					},
-				})
-				return ctx
-			}(),
-			libreOffice: &libreofficeapi.ApiMock{
-				PdfMock: func(ctx context.Context, logger *zap.Logger, inputPath, outputPath string, options libreofficeapi.Options) error {
-					return nil
-				},
-				ExtensionsMock: func() []string {
-					return []string{".docx"}
-				},
-			},
-			engine: &gotenberg.PdfEngineMock{
-				MergeMock: func(ctx context.Context, logger *zap.Logger, inputPaths []string, outputPath string) error {
-					return nil
-				},
-				ConvertMock: func(ctx context.Context, logger *zap.Logger, formats gotenberg.PdfFormats, inputPath, outputPath string) error {
-					return gotenberg.ErrPdfFormatNotSupported
-				},
-			},
-			expectError:            true,
-			expectHttpError:        true,
-			expectHttpStatus:       http.StatusBadRequest,
-			expectOutputPathsCount: 0,
-		},
 		{
 			scenario: "PDF engine convert error (merge)",
 			ctx: func() *api.ContextMock {

pkg/modules/pdfengines/routes.go

@@ -4,8 +4,6 @@ import (
 	"errors"
 	"fmt"
 	"net/http"
-	"path/filepath"
-	"strings"
 
 	"github.com/labstack/echo/v4"
 
@@ -44,21 +42,10 @@ func mergeRoute(engine gotenberg.PdfEngine) api.Route {
 			}
 
 			// Alright, let's merge the PDFs.
-
+			outputPath := ctx.GeneratePath(".pdf")
-			outputPath := ctx.GeneratePath("", ".pdf")
 
 			err = engine.Merge(ctx, ctx.Log(), inputPaths, outputPath)
 			if err != nil {
-				if errors.Is(err, gotenberg.ErrMaximumQueueSizeExceeded) {
-					return api.WrapError(
-						fmt.Errorf("merge PDFs: %w", err),
-						api.NewSentinelHttpError(
-							http.StatusTooManyRequests,
-							"The maximum queue size has been reached",
-						),
-					)
-				}
-
 				return fmt.Errorf("merge PDFs: %w", err)
 			}
 
@@ -68,30 +55,10 @@ func mergeRoute(engine gotenberg.PdfEngine) api.Route {
 			zeroValued := gotenberg.PdfFormats{}
 			if pdfFormats != zeroValued {
 				convertInputPath := outputPath
-				convertOutputPath := ctx.GeneratePath("", ".pdf")
+				convertOutputPath := ctx.GeneratePath(".pdf")
 
 				err = engine.Convert(ctx, ctx.Log(), pdfFormats, convertInputPath, convertOutputPath)
 				if err != nil {
-					if errors.Is(err, gotenberg.ErrMaximumQueueSizeExceeded) {
-						return api.WrapError(
-							fmt.Errorf("convert PDF: %w", err),
-							api.NewSentinelHttpError(
-								http.StatusTooManyRequests,
-								"The maximum queue size has been reached",
-							),
-						)
-					}
-
-					if errors.Is(err, gotenberg.ErrPdfFormatNotSupported) {
-						return api.WrapError(
-							fmt.Errorf("convert PDF: %w", err),
-							api.NewSentinelHttpError(
-								http.StatusBadRequest,
-								fmt.Sprintf("At least one PDF engine does not handle one of the PDF format in '%+v', while other have failed to convert for other reasons", pdfFormats),
-							),
-						)
-					}
-
 					return fmt.Errorf("convert PDF: %w", err)
 				}
 
@@ -101,7 +68,6 @@ func mergeRoute(engine gotenberg.PdfEngine) api.Route {
 
 			// Last but not least, add the output path to the context so that
 			// the API is able to send it as a response to the client.
-
 			err = ctx.AddOutputPaths(outputPath)
 			if err != nil {
 				return fmt.Errorf("add output path: %w", err)
@@ -154,46 +120,29 @@ func convertRoute(engine gotenberg.PdfEngine) api.Route {
 				)
 			}
 
-			// Alright, let's convert the PDFs.s
+			// Alright, let's convert the PDFs.
 			outputPaths := make([]string, len(inputPaths))
-
 			for i, inputPath := range inputPaths {
-				if len(outputPaths) > 1 {
+				outputPaths[i] = ctx.GeneratePath(".pdf")
-					// If .zip archive, keep the original filenames.
-					outputPaths[i] = ctx.GeneratePath(strings.TrimSuffix(filepath.Base(inputPath), filepath.Ext(inputPath)), ".pdf")
-				} else {
-					outputPaths[i] = ctx.GeneratePath("", ".pdf")
-				}
 
 				err = engine.Convert(ctx, ctx.Log(), pdfFormats, inputPath, outputPaths[i])
 				if err != nil {
-					if errors.Is(err, gotenberg.ErrMaximumQueueSizeExceeded) {
-						return api.WrapError(
-							fmt.Errorf("convert PDF: %w", err),
-							api.NewSentinelHttpError(
-								http.StatusTooManyRequests,
-								"The maximum queue size has been reached",
-							),
-						)
-					}
-
-					if errors.Is(err, gotenberg.ErrPdfFormatNotSupported) {
-						return api.WrapError(
-							fmt.Errorf("convert PDF: %w", err),
-							api.NewSentinelHttpError(
-								http.StatusBadRequest,
-								fmt.Sprintf("At least one PDF engine does not handle one of the PDF format in '%+v', while other have failed to convert for other reasons", pdfFormats),
-							),
-						)
-					}
-
 					return fmt.Errorf("convert PDF: %w", err)
 				}
+
+				if len(outputPaths) > 1 {
+					// If .zip archive, keep the original filename.
+					err = ctx.Rename(outputPaths[i], inputPath)
+					if err != nil {
+						return fmt.Errorf("rename output path: %w", err)
+					}
+
+					outputPaths[i] = inputPath
+				}
 			}
 
 			// Last but not least, add the output paths to the context so that
 			// the API is able to send them as a response to the client.
-
 			err = ctx.AddOutputPaths(outputPaths...)
 			if err != nil {
 				return fmt.Errorf("add output paths: %w", err)

pkg/modules/pdfengines/routes_test.go

@@ -32,27 +32,6 @@ func TestMergeHandler(t *testing.T) {
 			expectHttpStatus:       http.StatusBadRequest,
 			expectOutputPathsCount: 0,
 		},
-		{
-			scenario: "ErrMaximumQueueSizeExceeded (merge)",
-			ctx: func() *api.ContextMock {
-				ctx := &api.ContextMock{Context: new(api.Context)}
-				ctx.SetFiles(map[string]string{
-					"file.pdf":  "/file.pdf",
-					"file2.pdf": "/file2.pdf",
-				})
-
-				return ctx
-			}(),
-			engine: &gotenberg.PdfEngineMock{
-				MergeMock: func(ctx context.Context, logger *zap.Logger, inputPaths []string, outputPath string) error {
-					return gotenberg.ErrMaximumQueueSizeExceeded
-				},
-			},
-			expectError:            true,
-			expectHttpError:        true,
-			expectHttpStatus:       http.StatusTooManyRequests,
-			expectOutputPathsCount: 0,
-		},
 		{
 			scenario: "error from PDF engine",
 			ctx: func() *api.ContextMock {
@@ -111,62 +90,6 @@ func TestMergeHandler(t *testing.T) {
 			expectHttpError:        false,
 			expectOutputPathsCount: 1,
 		},
-		{
-			scenario: "ErrMaximumQueueSizeExceeded (convert)",
-			ctx: func() *api.ContextMock {
-				ctx := &api.ContextMock{Context: new(api.Context)}
-				ctx.SetFiles(map[string]string{
-					"file.pdf":  "/file.pdf",
-					"file2.pdf": "/file2.pdf",
-				})
-				ctx.SetValues(map[string][]string{
-					"pdfa": {
-						gotenberg.PdfA1b,
-					},
-				})
-				return ctx
-			}(),
-			engine: &gotenberg.PdfEngineMock{
-				MergeMock: func(ctx context.Context, logger *zap.Logger, inputPaths []string, outputPath string) error {
-					return nil
-				},
-				ConvertMock: func(ctx context.Context, logger *zap.Logger, formats gotenberg.PdfFormats, inputPath, outputPath string) error {
-					return gotenberg.ErrMaximumQueueSizeExceeded
-				},
-			},
-			expectError:            true,
-			expectHttpError:        true,
-			expectHttpStatus:       http.StatusTooManyRequests,
-			expectOutputPathsCount: 0,
-		},
-		{
-			scenario: "ErrPdfFormatNotSupported",
-			ctx: func() *api.ContextMock {
-				ctx := &api.ContextMock{Context: new(api.Context)}
-				ctx.SetFiles(map[string]string{
-					"file.pdf":  "/file.pdf",
-					"file2.pdf": "/file2.pdf",
-				})
-				ctx.SetValues(map[string][]string{
-					"pdfa": {
-						"foo",
-					},
-				})
-				return ctx
-			}(),
-			engine: &gotenberg.PdfEngineMock{
-				MergeMock: func(ctx context.Context, logger *zap.Logger, inputPaths []string, outputPath string) error {
-					return nil
-				},
-				ConvertMock: func(ctx context.Context, logger *zap.Logger, formats gotenberg.PdfFormats, inputPath, outputPath string) error {
-					return gotenberg.ErrPdfFormatNotSupported
-				},
-			},
-			expectError:            true,
-			expectHttpError:        true,
-			expectHttpStatus:       http.StatusBadRequest,
-			expectOutputPathsCount: 0,
-		},
 		{
 			scenario: "error from PDF engine (convert)",
 			ctx: func() *api.ContextMock {
@@ -298,54 +221,6 @@ func TestConvertHandler(t *testing.T) {
 			expectHttpStatus:       http.StatusBadRequest,
 			expectOutputPathsCount: 0,
 		},
-		{
-			scenario: "ErrMaximumQueueSizeExceeded",
-			ctx: func() *api.ContextMock {
-				ctx := &api.ContextMock{Context: new(api.Context)}
-				ctx.SetFiles(map[string]string{
-					"file.pdf": "/file.pdf",
-				})
-				ctx.SetValues(map[string][]string{
-					"pdfa": {
-						gotenberg.PdfA1b,
-					},
-				})
-				return ctx
-			}(),
-			engine: &gotenberg.PdfEngineMock{
-				ConvertMock: func(ctx context.Context, logger *zap.Logger, formats gotenberg.PdfFormats, inputPath, outputPath string) error {
-					return gotenberg.ErrMaximumQueueSizeExceeded
-				},
-			},
-			expectError:            true,
-			expectHttpError:        true,
-			expectHttpStatus:       http.StatusTooManyRequests,
-			expectOutputPathsCount: 0,
-		},
-		{
-			scenario: "ErrPdfFormatNotSupported",
-			ctx: func() *api.ContextMock {
-				ctx := &api.ContextMock{Context: new(api.Context)}
-				ctx.SetFiles(map[string]string{
-					"file.pdf": "/file.pdf",
-				})
-				ctx.SetValues(map[string][]string{
-					"pdfa": {
-						"foo",
-					},
-				})
-				return ctx
-			}(),
-			engine: &gotenberg.PdfEngineMock{
-				ConvertMock: func(ctx context.Context, logger *zap.Logger, formats gotenberg.PdfFormats, inputPath, outputPath string) error {
-					return gotenberg.ErrPdfFormatNotSupported
-				},
-			},
-			expectError:            true,
-			expectHttpError:        true,
-			expectHttpStatus:       http.StatusBadRequest,
-			expectOutputPathsCount: 0,
-		},
 		{
 			scenario: "error from PDF engine",
 			ctx: func() *api.ContextMock {
@@ -419,6 +294,36 @@ func TestConvertHandler(t *testing.T) {
 			expectHttpError:        false,
 			expectOutputPathsCount: 1,
 		},
+		{
+			scenario: "cannot rename many files",
+			ctx: func() *api.ContextMock {
+				ctx := &api.ContextMock{Context: new(api.Context)}
+				ctx.SetFiles(map[string]string{
+					"file.pdf":  "/file.pdf",
+					"file2.pdf": "/file2.pdf",
+				})
+				ctx.SetValues(map[string][]string{
+					"pdfa": {
+						gotenberg.PdfA1b,
+					},
+					"pdfua": {
+						"true",
+					},
+				})
+				ctx.SetPathRename(&gotenberg.PathRenameMock{RenameMock: func(oldpath, newpath string) error {
+					return errors.New("cannot rename")
+				}})
+				return ctx
+			}(),
+			engine: &gotenberg.PdfEngineMock{
+				ConvertMock: func(ctx context.Context, logger *zap.Logger, formats gotenberg.PdfFormats, inputPath, outputPath string) error {
+					return nil
+				},
+			},
+			expectError:            true,
+			expectHttpError:        false,
+			expectOutputPathsCount: 0,
+		},
 		{
 			scenario: "success with PDF/A & PDF/UA form fields (many files)",
 			ctx: func() *api.ContextMock {
@@ -435,6 +340,9 @@ func TestConvertHandler(t *testing.T) {
 						"true",
 					},
 				})
+				ctx.SetPathRename(&gotenberg.PathRenameMock{RenameMock: func(oldpath, newpath string) error {
+					return nil
+				}})
 				return ctx
 			}(),
 			engine: &gotenberg.PdfEngineMock{

pkg/modules/webhook/middleware.go

@@ -13,7 +13,6 @@ import (
 	"strings"
 	"time"
 
-	"github.com/dlclark/regexp2"
 	"github.com/hashicorp/go-retryablehttp"
 	"github.com/labstack/echo/v4"
 
@@ -52,31 +51,12 @@ func webhookMiddleware(w *Webhook) api.Middleware {
 
 					// Let's check if the webhook URLs are acceptable according to our
 					// allowed/denied lists.
-					filter := func(url, header string, allowList, denyList *regexp2.Regexp, deadline time.Time) error {
+					err := gotenberg.FilterDeadline(w.allowList, w.denyList, webhookUrl, deadline)
-						err := gotenberg.FilterDeadline(allowList, denyList, url, deadline)
-						if err == nil {
-							return nil
-						}
-
-						if errors.Is(err, gotenberg.ErrFiltered) {
-							return api.WrapError(
-								err,
-								api.NewSentinelHttpError(
-									http.StatusForbidden,
-									fmt.Sprintf("Invalid '%s' header value: '%s' does not match the authorized URL", header, url),
-								),
-							)
-						}
-
-						return err
-					}
-
-					err := filter(webhookUrl, "Gotenberg-Webhook-Url", w.allowList, w.denyList, deadline)
 					if err != nil {
 						return fmt.Errorf("filter webhook URL: %w", err)
 					}
 
-					err = filter(webhookErrorUrl, "Gotenberg-Webhook-Error-Url", w.errorAllowList, w.errorDenyList, deadline)
+					err = gotenberg.FilterDeadline(w.errorAllowList, w.errorDenyList, webhookErrorUrl, deadline)
 					if err != nil {
 						return fmt.Errorf("filter webhook error URL: %w", err)
 					}

pkg/modules/webhook/middleware_test.go

@@ -119,10 +119,8 @@ func TestWebhookMiddlewareGuards(t *testing.T) {
 				mod.allowList = regexp2.MustCompile("bar", 0)
 				return mod
 			}(),
-			noDeadline:       false,
+			noDeadline:  false,
-			expectError:      true,
+			expectError: true,
-			expectHttpError:  true,
-			expectHttpStatus: http.StatusForbidden,
 		},
 		{
 			scenario: "webhook URL is denied",
@@ -137,10 +135,8 @@ func TestWebhookMiddlewareGuards(t *testing.T) {
 				mod.denyList = regexp2.MustCompile("foo", 0)
 				return mod
 			}(),
-			noDeadline:       false,
+			noDeadline:  false,
-			expectError:      true,
+			expectError: true,
-			expectHttpError:  true,
-			expectHttpStatus: http.StatusForbidden,
 		},
 		{
 			scenario: "webhook error URL is not allowed",
@@ -155,10 +151,8 @@ func TestWebhookMiddlewareGuards(t *testing.T) {
 				mod.errorAllowList = regexp2.MustCompile("foo", 0)
 				return mod
 			}(),
-			noDeadline:       false,
+			noDeadline:  false,
-			expectError:      true,
+			expectError: true,
-			expectHttpError:  true,
-			expectHttpStatus: http.StatusForbidden,
 		},
 		{
 			scenario: "webhook error URL is denied",
@@ -173,10 +167,8 @@ func TestWebhookMiddlewareGuards(t *testing.T) {
 				mod.errorDenyList = regexp2.MustCompile("bar", 0)
 				return mod
 			}(),
-			noDeadline:       false,
+			noDeadline:  false,
-			expectError:      true,
+			expectError: true,
-			expectHttpError:  true,
-			expectHttpStatus: http.StatusForbidden,
 		},
 		{
 			scenario: "invalid webhook method (GET)",