fix: use bullseye-backports distribution instead of sid for installing LibreOffice (fix #403)

Makefile

@@ -29,9 +29,7 @@ build: ## Build the Gotenberg's Docker image
 GOTENBERG_GRACEFUL_SHUTDOWN_DURATION=30s
 API_PORT=3000
 API_PORT_FROM_ENV=
-API_READ_TIMEOUT=30s
+API_TIMEOUT=30s
-API_PROCESS_TIMEOUT=30s
-API_WRITE_TIMEOUT=30s
 API_ROOT_PATH=/
 API_TRACE_HEADER=Gotenberg-Trace
 API_DISABLE_HEALTH_CHECK_LOGGING=false
@@ -61,6 +59,7 @@ WEBHOOK_ERROR_DENY_LIST=
 WEBHOOK_MAX_RETRY=4
 WEBHOOK_RETRY_MIN_WAIT=1s
 WEBHOOK_RETRY_MAX_WAIT=30s
+WEBHOOK_CLIENT_TIMEOUT=30s
 WEBHOOK_DISABLE=false
 
 .PHONY: run
@@ -72,9 +71,7 @@ run: ## Start a Gotenberg container
 	--gotenberg-graceful-shutdown-duration=$(GOTENBERG_GRACEFUL_SHUTDOWN_DURATION) \
 	--api-port=$(API_PORT) \
 	--api-port-from-env=$(API_PORT_FROM_ENV) \
-	--api-read-timeout=$(API_READ_TIMEOUT) \
+	--api-timeout=$(API_TIMEOUT) \
-	--api-process-timeout=$(API_PROCESS_TIMEOUT) \
-	--api-write-timeout=$(API_WRITE_TIMEOUT) \
 	--api-root-path=$(API_ROOT_PATH) \
 	--api-trace-header=$(API_TRACE_HEADER) \
 	--api-disable-health-check-logging=$(API_DISABLE_HEALTH_CHECK_LOGGING) \
@@ -104,6 +101,7 @@ run: ## Start a Gotenberg container
 	--webhook-max-retry=$(WEBHOOK_MAX_RETRY) \
 	--webhook-retry-min-wait=$(WEBHOOK_RETRY_MIN_WAIT) \
 	--webhook-retry-max-wait=$(WEBHOOK_RETRY_MAX_WAIT) \
+	--webhook-client-timeout=$(WEBHOOK_CLIENT_TIMEOUT) \
 	--webhook-disable=$(WEBHOOK_DISABLE)
 
 .PHONY: build-tests
@@ -147,5 +145,6 @@ release: ## Build the Gotenberg's Docker image for many platforms, then push it
 	$(GOTENBERG_VERSION) \
 	$(GOTENBERG_USER_GID) \
 	$(GOTENBERG_USER_UID) \
+	$(NOTO_COLOR_EMOJI_VERSION) \
 	$(PDFTK_VERSION) \
 	$(DOCKER_REPOSITORY)

README.md

@@ -7,8 +7,8 @@
 
 ---
 
-Gotenberg provides a developer-friendly API to interact with powerful tools like Chromium and LibreOffice to convert many
+Gotenberg provides a developer-friendly API to interact with powerful tools like Chromium and LibreOffice for converting 
-documents (HTML, Markdown, Word, Excel, etc.) to PDF, transform them, merge them, and more!
+numerous document formats (HTML, Markdown, Word, Excel, etc.) into PDF files, and more!
 
 ## Quick Start
 

build/Dockerfile

@@ -103,6 +103,7 @@ RUN \
     fonts-liberation \
     fonts-liberation2 \
     fonts-linuxlibertine \
+    fonts-noto-cjk \
     fonts-noto-core \
     fonts-noto-mono \
     fonts-noto-ui-core \
@@ -117,11 +118,13 @@ RUN \
     # Install Google Chrome / Chromium.
     /tmp/install-chromium.sh &&\
     # Install LibreOffice.
-    # Note: we use the sid distribution to get the latest LibreOffice version.
+    # Note: we use the bullseye-backports distribution to get the latest LibreOffice version.
-    # See https://github.com/gotenberg/gotenberg/pull/322.
+    # See:
-    echo "deb https://httpredir.debian.org/debian/ sid main contrib non-free" >> /etc/apt/sources.list &&\
+    # 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 &&\
     apt-get update -qq &&\
-    DEBIAN_FRONTEND=noninteractive apt-get install -y -qq --no-install-recommends -t sid libreoffice &&\
+    DEBIAN_FRONTEND=noninteractive apt-get install -y -qq --no-install-recommends -t bullseye-backports libreoffice &&\
     # Download unoconv (Python script).
     curl -Ls https://raw.githubusercontent.com/dagwieers/unoconv/master/unoconv -o /usr/bin/unoconv &&\
     chmod +x /usr/bin/unoconv &&\
@@ -164,4 +167,4 @@ WORKDIR /home/gotenberg
 EXPOSE 3000
 
 ENTRYPOINT [ "/usr/bin/tini", "--" ]
-CMD [ "gotenberg" ]
+CMD [ "gotenberg" ]

go.mod

@@ -5,7 +5,7 @@ go 1.17
 require (
 	github.com/alexliesenfeld/health v0.6.0
 	github.com/andybalholm/brotli v1.0.4 // indirect
-	github.com/chromedp/cdproto v0.0.0-20211205231339-d2673e93eee4
+	github.com/chromedp/cdproto v0.0.0-20211226214557-5a9a0564ad26
 	github.com/chromedp/chromedp v0.7.6
 	github.com/golang/snappy v0.0.4 // indirect
 	github.com/google/uuid v1.3.0

go.sum

@@ -56,8 +56,8 @@ github.com/cespare/xxhash/v2 v2.1.1/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XL
 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 v0.0.0-20211126220118-81fa0469ad77/go.mod h1:At5TxYYdxkbQL0TSefRjhLE3Q0lgvqKKMSFUglJ7i1U=
-github.com/chromedp/cdproto v0.0.0-20211205231339-d2673e93eee4 h1:St4rQbn3gGWL59ygb4NBxchIeAIW0CTz5Kw4m5JTemU=
+github.com/chromedp/cdproto v0.0.0-20211226214557-5a9a0564ad26 h1:sj/nGJwGadNGvxuA/dKFC+3o9hHi0PTGb+iIMhlCX6A=
-github.com/chromedp/cdproto v0.0.0-20211205231339-d2673e93eee4/go.mod h1:At5TxYYdxkbQL0TSefRjhLE3Q0lgvqKKMSFUglJ7i1U=
+github.com/chromedp/cdproto v0.0.0-20211226214557-5a9a0564ad26/go.mod h1:At5TxYYdxkbQL0TSefRjhLE3Q0lgvqKKMSFUglJ7i1U=
 github.com/chromedp/chromedp v0.7.6 h1:2juGaktzjwULlsn+DnvIZXFUckEp5xs+GOBroaea+jA=
 github.com/chromedp/chromedp v0.7.6/go.mod h1:ayT4YU/MGAALNfOg9gNrpGSAdnU51PMx+FCeuT1iXzo=
 github.com/chromedp/sysutil v1.0.0 h1:+ZxhTpfpZlmchB58ih/LBHX52ky7w2VhQVKQMucy3Ic=

pkg/modules/api/api.go

@@ -30,8 +30,8 @@ func init() {
 type API struct {
 	port                      int
 	readTimeout               time.Duration
-	processTimeout            time.Duration
 	writeTimeout              time.Duration
+	timeout                   time.Duration
 	rootPath                  string
 	traceHeader               string
 	disableHealthCheckLogging bool
@@ -166,10 +166,20 @@ func (API) Descriptor() gotenberg.ModuleDescriptor {
 			fs.Duration("api-read-timeout", time.Duration(30)*time.Second, "Set the maximum duration allowed to read a complete request, including the body")
 			fs.Duration("api-process-timeout", time.Duration(30)*time.Second, "Set the maximum duration allowed to process a request")
 			fs.Duration("api-write-timeout", time.Duration(30)*time.Second, "Set the maximum duration before timing out writes of the response")
+			fs.Duration("api-timeout", time.Duration(30)*time.Second, "Set the time limit for requests")
 			fs.String("api-root-path", "/", "Set the root path of the API - for service discovery via URL paths")
 			fs.String("api-trace-header", "Gotenberg-Trace", "Set the header name to use for identifying requests")
 			fs.Bool("api-disable-health-check-logging", false, "Disable health check logging")
 
+			var err error
+			err = multierr.Append(err, fs.MarkDeprecated("api-read-timeout", "use api-timeout instead"))
+			err = multierr.Append(err, fs.MarkDeprecated("api-process-timeout", "use api-timeout instead"))
+			err = multierr.Append(err, fs.MarkDeprecated("api-write-timeout", "use api-timeout instead"))
+
+			if err != nil {
+				panic(fmt.Errorf("create deprecated flags for the api module: %v", err))
+			}
+
 			return fs
 		}(),
 		New: func() gotenberg.Module { return new(API) },
@@ -180,9 +190,9 @@ func (API) Descriptor() gotenberg.ModuleDescriptor {
 func (a *API) Provision(ctx *gotenberg.Context) error {
 	flags := ctx.ParsedFlags()
 	a.port = flags.MustInt("api-port")
-	a.readTimeout = flags.MustDuration("api-read-timeout")
+	a.readTimeout = flags.MustDeprecatedDuration("api-read-timeout", "api-timeout")
-	a.processTimeout = flags.MustDuration("api-process-timeout")
+	a.writeTimeout = flags.MustDeprecatedDuration("api-write-timeout", "api-timeout")
-	a.writeTimeout = flags.MustDuration("api-write-timeout")
+	a.timeout = flags.MustDeprecatedDuration("api-process-timeout", "api-timeout")
 	a.rootPath = flags.MustString("api-root-path")
 	a.traceHeader = flags.MustString("api-trace-header")
 	a.disableHealthCheckLogging = flags.MustBool("api-disable-health-check-logging")
@@ -274,7 +284,7 @@ func (a *API) Provision(ctx *gotenberg.Context) error {
 	}
 
 	// Grace duration.
-	a.gcGraceDuration = a.readTimeout + a.processTimeout + a.writeTimeout
+	a.gcGraceDuration = a.timeout
 
 	mods, err = ctx.Modules(new(GarbageCollectorGraceDurationIncrementer))
 	if err != nil {
@@ -378,7 +388,9 @@ func (a *API) Start() error {
 	a.srv.HideBanner = true
 	a.srv.HidePort = true
 	a.srv.Server.ReadTimeout = a.readTimeout
-	a.srv.Server.WriteTimeout = a.writeTimeout
+	a.srv.Server.IdleTimeout = a.timeout
+	// See https://github.com/gotenberg/gotenberg/issues/396.
+	a.srv.Server.WriteTimeout = a.writeTimeout + a.writeTimeout
 	a.srv.HTTPErrorHandler = httpErrorHandler()
 
 	// Let's prepare the modules' routes.
@@ -402,7 +414,6 @@ func (a *API) Start() error {
 		latencyMiddleware(),
 		rootPathMiddleware(a.rootPath),
 		traceMiddleware(a.traceHeader),
-		timeoutsMiddleware(a.readTimeout, a.processTimeout, a.writeTimeout),
 		loggerMiddleware(a.logger, disableLoggingForPaths),
 	)
 
@@ -419,14 +430,14 @@ func (a *API) Start() error {
 		}
 	}
 
-	hardTimeout := a.processTimeout + (time.Duration(5) * time.Second)
+	hardTimeout := a.timeout + (time.Duration(5) * time.Second)
 
 	// Add the modules' routes and their specific middlewares.
 	for _, route := range a.routes {
 		var middlewares []echo.MiddlewareFunc
 
 		if route.IsMultipart {
-			middlewares = append(middlewares, contextMiddleware(a.processTimeout))
+			middlewares = append(middlewares, contextMiddleware(a.timeout))
 
 			for _, externalMultipartMiddleware := range externalMultipartMiddlewares {
 				middlewares = append(middlewares, externalMultipartMiddleware.Handler)
@@ -447,7 +458,7 @@ func (a *API) Start() error {
 	a.srv.GET(
 		fmt.Sprintf("%s%s", a.rootPath, "health"),
 		func() echo.HandlerFunc {
-			checks := append(a.healthChecks, health.WithTimeout(a.processTimeout))
+			checks := append(a.healthChecks, health.WithTimeout(a.timeout))
 			checker := health.NewChecker(checks...)
 
 			return echo.WrapHandler(health.NewHandler(checker))

pkg/modules/api/api_test.go

@@ -386,7 +386,7 @@ func TestAPI_Provision(t *testing.T) {
 					},
 				)
 			}(),
-			expectGraceDuration: time.Duration(93) * time.Second,
+			expectGraceDuration: time.Duration(33) * time.Second,
 			expectErr:           true,
 		},
 		{

pkg/modules/api/middlewares.go

@@ -120,25 +120,6 @@ func traceMiddleware(header string) echo.MiddlewareFunc {
 	}
 }
 
-// timeoutsMiddleware sets the read, process and write timeouts in the
-// echo.Context under "readTimeout", "processTimeout" and "writeTimeout".
-//
-//  readTimeout := c.Get("readTimeout").(time.Duration)
-//  processTimeout := c.Get("processTimeout").(time.Duration)
-//  writeTimeout := c.Get("writeTimeout").(time.Duration)
-func timeoutsMiddleware(readTimeout, processTimeout, writeTimeout time.Duration) echo.MiddlewareFunc {
-	return func(next echo.HandlerFunc) echo.HandlerFunc {
-		return func(c echo.Context) error {
-			c.Set("readTimeout", readTimeout)
-			c.Set("processTimeout", processTimeout)
-			c.Set("writeTimeout", writeTimeout)
-
-			// Call the next middleware in the chain.
-			return next(c)
-		}
-	}
-}
-
 // loggerMiddleware sets the logger in the echo.Context under "logger" and logs
 // a synchronous request result.
 //
@@ -218,14 +199,14 @@ func loggerMiddleware(logger *zap.Logger, disableLoggingForPaths []string) echo.
 //
 //  ctx := c.Get("context").(*api.Context)
 //  cancel := c.Get("cancel").(context.CancelFunc)
-func contextMiddleware(processTimeout time.Duration) echo.MiddlewareFunc {
+func contextMiddleware(timeout time.Duration) echo.MiddlewareFunc {
 	return func(next echo.HandlerFunc) echo.HandlerFunc {
 		return func(c echo.Context) error {
 			logger := c.Get("logger").(*zap.Logger)
 
 			// We create a context with a timeout so that underlying processes are
 			// able to stop early and handle correctly a timeout scenario.
-			ctx, cancel, err := newContext(c, logger, processTimeout)
+			ctx, cancel, err := newContext(c, logger, timeout)
 			if err != nil {
 				cancel()
 

pkg/modules/api/middlewares_test.go

@@ -222,47 +222,6 @@ func TestTraceMiddleware(t *testing.T) {
 	}
 }
 
-func TestTimeoutsMiddleware(t *testing.T) {
-	recorder := httptest.NewRecorder()
-	request := httptest.NewRequest(http.MethodGet, "/foo", nil)
-
-	srv := echo.New()
-	srv.HideBanner = true
-	srv.HidePort = true
-
-	c := srv.NewContext(request, recorder)
-
-	expectReadTimeout := time.Duration(1) * time.Second
-	expectProcessTimeout := time.Duration(2) * time.Second
-	expectWriteTimeout := time.Duration(3) * time.Second
-
-	err := timeoutsMiddleware(expectReadTimeout, expectProcessTimeout, expectWriteTimeout)(
-		func(c echo.Context) error {
-			return nil
-		},
-	)(c)
-
-	if err != nil {
-		t.Fatalf("expected no error but got: %v", err)
-	}
-
-	actualReadTimeout := c.Get("readTimeout").(time.Duration)
-	actualProcessTimeout := c.Get("processTimeout").(time.Duration)
-	actualWriteTimeout := c.Get("writeTimeout").(time.Duration)
-
-	if actualReadTimeout != expectReadTimeout {
-		t.Errorf("expected '%s' but got '%s", expectReadTimeout, actualReadTimeout)
-	}
-
-	if actualProcessTimeout != expectProcessTimeout {
-		t.Errorf("expected '%s' but got '%s", expectProcessTimeout, actualProcessTimeout)
-	}
-
-	if actualWriteTimeout != expectWriteTimeout {
-		t.Errorf("expected '%s' but got '%s", actualWriteTimeout, expectWriteTimeout)
-	}
-}
-
 func TestLoggerMiddleware(t *testing.T) {
 	for i, tc := range []struct {
 		request     *http.Request

pkg/modules/chromium/chromium.go

@@ -85,7 +85,7 @@ type LinkTag struct {
 
 // ScriptTag represents an HTML <script> element.
 type ScriptTag struct {
-	// Src is the "src" attribute of the HTML <link> element.
+	// Src is the "src" attribute of the HTML <script> element.
 	// Required.
 	Src string `json:"src"`
 }

pkg/modules/webhook/middleware.go

@@ -143,7 +143,7 @@ func webhookMiddleware(w Webhook) api.Middleware {
 
 						client: &retryablehttp.Client{
 							HTTPClient: &http.Client{
-								Timeout: c.Get("writeTimeout").(time.Duration),
+								Timeout: w.clientTimeout,
 							},
 							RetryMax:     w.maxRetry,
 							RetryWaitMin: w.retryMinWait,

pkg/modules/webhook/middleware_test.go

@@ -324,6 +324,7 @@ func TestWebhookMiddlewareAsynchronousProcess(t *testing.T) {
 			maxRetry:       0,
 			retryMinWait:   0,
 			retryMaxWait:   0,
+			clientTimeout:  time.Duration(30) * time.Second,
 			disable:        false,
 		}
 	}
@@ -397,7 +398,6 @@ func TestWebhookMiddlewareAsynchronousProcess(t *testing.T) {
 			c.Set("traceHeader", "Gotenberg-Trace")
 			c.Set("trace", "foo")
 			c.Set("startTime", time.Now())
-			c.Set("writeTimeout", time.Duration(10)*time.Second)
 
 			ctx := &api.MockContext{Context: &api.Context{}}
 			ctx.SetLogger(zap.NewNop())

pkg/modules/webhook/webhook.go

@@ -25,6 +25,7 @@ type Webhook struct {
 	maxRetry       int
 	retryMinWait   time.Duration
 	retryMaxWait   time.Duration
+	clientTimeout  time.Duration
 	disable        bool
 }
 
@@ -55,7 +56,7 @@ func (Webhook) Descriptor() gotenberg.ModuleDescriptor {
 			err = multierr.Append(err, fs.MarkDeprecated("api-disable-webhook", "use webhook-disable instead"))
 
 			if err != nil {
-				panic(fmt.Errorf("create deprecated flags for webhook module: %v", err))
+				panic(fmt.Errorf("create deprecated flags for the webhook module: %v", err))
 			}
 
 			// New flags.
@@ -66,6 +67,7 @@ func (Webhook) Descriptor() gotenberg.ModuleDescriptor {
 			fs.Int("webhook-max-retry", 4, "Set the maximum number of retries for the webhook feature")
 			fs.Duration("webhook-retry-min-wait", time.Duration(1)*time.Second, "Set the minimum duration to wait before trying to call the webhook again")
 			fs.Duration("webhook-retry-max-wait", time.Duration(30)*time.Second, "Set the maximum duration to wait before trying to call the webhook again")
+			fs.Duration("webhook-client-timeout", time.Duration(30)*time.Second, "Set the time limit for requests to the webhook")
 			fs.Bool("webhook-disable", false, "Disable the webhook feature")
 
 			return fs
@@ -84,6 +86,7 @@ func (w *Webhook) Provision(ctx *gotenberg.Context) error {
 	w.maxRetry = flags.MustDeprecatedInt("api-webhook-max-retry", "webhook-max-retry")
 	w.retryMinWait = flags.MustDeprecatedDuration("api-webhook-retry-min-wait", "webhook-retry-min-wait")
 	w.retryMaxWait = flags.MustDeprecatedDuration("api-webhook-retry-min-wait", "webhook-retry-max-wait")
+	w.clientTimeout = flags.MustDuration("webhook-client-timeout")
 	w.disable = flags.MustDeprecatedBool("api-disable-webhook", "webhook-disable")
 
 	return nil

scripts/release.sh

@@ -6,8 +6,9 @@ GOLANG_VERSION="$1"
 GOTENBERG_VERSION="$2"
 GOTENBERG_USER_GID="$3"
 GOTENBERG_USER_UID="$4"
-PDFTK_VERSION="$5"
+NOTO_COLOR_EMOJI_VERSION="$5"
-DOCKER_REPOSITORY="$6"
+PDFTK_VERSION="$6"
+DOCKER_REPOSITORY="$7"
 
 GOTENBERG_VERSION="${GOTENBERG_VERSION//v}"
 SEMVER=( ${GOTENBERG_VERSION//./ } )
@@ -23,6 +24,7 @@ docker buildx build \
   --build-arg GOTENBERG_VERSION="$GOTENBERG_VERSION" \
   --build-arg GOTENBERG_USER_GID="$GOTENBERG_USER_GID" \
   --build-arg GOTENBERG_USER_UID="$GOTENBERG_USER_UID" \
+  --build-arg NOTO_COLOR_EMOJI_VERSION="$NOTO_COLOR_EMOJI_VERSION" \
   --build-arg PDFTK_VERSION="$PDFTK_VERSION" \
   --platform linux/amd64 \
   --platform linux/arm64 \