adding flat open document support (fixes #47)

`runtime.ExceptionDetails: Uncaught exception at 4:47: SyntaxError: Unexpected token %`

build/docs/content/02-html.md

@@ -186,6 +186,9 @@ You may also use *remote* paths for Google fonts, images and so on.
 
 > If you want to install fonts directly in the Gotenberg Docker image,
 > see to the [fonts section](#fonts).
+>
+> For web fonts (Google fonts), there is a timeout of 500ms by default. You may update
+> this value thanks to the form field `webFontsTimeout`.
 
 ### cURL
 

build/docs/content/03-url.md

@@ -52,5 +52,5 @@ $client = new Client('http://localhost:3000', new \Http\Adapter\Guzzle6\Client()
 $request = new URLRequest('https://google.com');
 $request->setMargins(Request::NO_MARGINS);
 $dest = "result.pdf";
-$filename = $client->store($request, $dest);
+$client->store($request, $dest);
 ```

build/docs/content/04-markdown.md

@@ -66,5 +66,5 @@ $markdowns = [
 ];
 $request = new MarkdownRequest($index, $markdowns);
 $dest = "result.pdf";
-$filename = $client->store($request, $dest);
+$client->store($request, $dest);
 ```

build/docs/content/05-office.md

@@ -12,6 +12,7 @@ You may send one or more Office documents. Following file extensions are accepte
 
 * `.txt`
 * `.rtf`
+* `.fodt`
 * `.doc`
 * `.docx`
 * `.odt`
@@ -66,7 +67,7 @@ $files = [
 ];
 $request = new OfficeRequest($files);
 $dest = "result.pdf";
-$filename = $client->store($request, $dest);
+$client->store($request, $dest);
 ```
 
 ## Orientation
@@ -114,5 +115,5 @@ $files = [
 $request = new OfficeRequest($files);
 $request->setLandscape(true);
 $dest = "result.pdf";
-$filename = $client->store($request, $dest);
+$client->store($request, $dest);
 ```

build/docs/content/06-merge.md

@@ -49,5 +49,5 @@ $files = [
 ];
 $request = new MergeRequest($files);
 $dest = "result.pdf";
-$filename = $client->store($request, $dest);
+$client->store($request, $dest);
 ```

docs/index.html

@@ -363,6 +363,9 @@ are on the same level as the <code>index.html</code> file.</p>
 <blockquote>
 <p>If you want to install fonts directly in the Gotenberg Docker image,
 see to the <a href="#fonts">fonts section</a>.</p>
+
+<p>For web fonts (Google fonts), there is a timeout of 500ms by default. You may update
+this value thanks to the form field <code>webFontsTimeout</code>.</p>
 </blockquote>
 
 <h3 class="Heading"><a class="Anchor" aria-hidden="true" id="html.assets.c_url" href="#html.assets.c_url">
@@ -545,7 +548,7 @@ $client = new Client(&#39;http://localhost:3000&#39;, new \Http\Adapter\Guzzle6\
 $request = new URLRequest(&#39;https://google.com&#39;);
 $request-&gt;setMargins(Request::NO_MARGINS);
 $dest = &#34;result.pdf&#34;;
-$filename = $client-&gt;store($request, $dest);
+$client-&gt;store($request, $dest);
 </pre>
 
               </div>
@@ -622,7 +625,7 @@ $markdowns = [
 ];
 $request = new MarkdownRequest($index, $markdowns);
 $dest = &#34;result.pdf&#34;;
-$filename = $client-&gt;store($request, $dest);
+$client-&gt;store($request, $dest);
 </pre>
 
               </div>
@@ -644,6 +647,7 @@ $filename = $client-&gt;store($request, $dest);
 <ul>
 <li><code>.txt</code></li>
 <li><code>.rtf</code></li>
+<li><code>.fodt</code></li>
 <li><code>.doc</code></li>
 <li><code>.docx</code></li>
 <li><code>.odt</code></li>
@@ -704,7 +708,7 @@ $files = [
 ];
 $request = new OfficeRequest($files);
 $dest = &#34;result.pdf&#34;;
-$filename = $client-&gt;store($request, $dest);
+$client-&gt;store($request, $dest);
 </pre>
 
 <h2 class="Heading"><a class="Anchor" aria-hidden="true" id="office.orientation" href="#office.orientation">
@@ -757,7 +761,7 @@ $files = [
 $request = new OfficeRequest($files);
 $request-&gt;setLandscape(true);
 $dest = &#34;result.pdf&#34;;
-$filename = $client-&gt;store($request, $dest);
+$client-&gt;store($request, $dest);
 </pre>
 
               </div>
@@ -818,7 +822,7 @@ $files = [
 ];
 $request = new MergeRequest($files);
 $dest = &#34;result.pdf&#34;;
-$filename = $client-&gt;store($request, $dest);
+$client-&gt;store($request, $dest);
 </pre>
 
               </div>

internal/app/api/html.go

@@ -47,5 +47,10 @@ func convertHTML(c echo.Context) error {
 		return hijackErr(err, r)
 	}
 	p.Landscape = landscape
+	chromeWebFontsTimeout, err := r.webFontsTimeout()
+	if err != nil {
+		return hijackErr(err, r)
+	}
+	p.WebFontsTimeout = chromeWebFontsTimeout
 	return print(c, p, r)
 }

internal/app/api/markdown.go

@@ -46,5 +46,10 @@ func convertMarkdown(c echo.Context) error {
 		return hijackErr(err, r)
 	}
 	p.Landscape = landscape
+	chromeWebFontsTimeout, err := r.webFontsTimeout()
+	if err != nil {
+		return hijackErr(err, r)
+	}
+	p.WebFontsTimeout = chromeWebFontsTimeout
 	return print(c, p, r)
 }

internal/app/api/office.go

@@ -10,6 +10,7 @@ import (
 var officeExts = []string{
 	".txt",
 	".rtf",
+	".fodt",
 	".doc",
 	".docx",
 	".odt",

internal/app/api/resource.go

@@ -13,15 +13,16 @@ import (
 )
 
 const (
-	remoteURL    string = "remoteURL"
-	webhookURL   string = "webhookURL"
-	paperWidth   string = "paperWidth"
-	paperHeight  string = "paperHeight"
-	marginTop    string = "marginTop"
-	marginBottom string = "marginBottom"
-	marginLeft   string = "marginLeft"
-	marginRight  string = "marginRight"
-	landscape    string = "landscape"
+	remoteURL       string = "remoteURL"
+	webhookURL      string = "webhookURL"
+	paperWidth      string = "paperWidth"
+	paperHeight     string = "paperHeight"
+	marginTop       string = "marginTop"
+	marginBottom    string = "marginBottom"
+	marginLeft      string = "marginLeft"
+	marginRight     string = "marginRight"
+	landscape       string = "landscape"
+	webFontsTimeout string = "webFontsTimeout"
 )
 
 // resource facilitates storing and accessing
@@ -42,6 +43,7 @@ func newResource(c echo.Context) (*resource, error) {
 	v[marginLeft] = c.FormValue(marginLeft)
 	v[marginRight] = c.FormValue(marginRight)
 	v[landscape] = c.FormValue(landscape)
+	v[webFontsTimeout] = c.FormValue(webFontsTimeout)
 	dirPath, err := rand.Get()
 	if err != nil {
 		return nil, err
@@ -190,5 +192,17 @@ func (r *resource) remoteURL() (string, error) {
 	return r.values[remoteURL], nil
 }
 
+func (r *resource) webFontsTimeout() (int64, error) {
+	webFontsTimeoutStr := r.values[webFontsTimeout]
+	if webFontsTimeoutStr == "" {
+		return 500, nil
+	}
+	timeout, err := strconv.ParseInt(webFontsTimeoutStr, 10, 64)
+	if err != nil {
+		return 500, fmt.Errorf("web fonts timeout: %v", err)
+	}
+	return timeout, nil
+}
+
 func (r *resource) webhookURL() string { return r.values[webhookURL] }
 func (r *resource) removeAll() error   { return os.RemoveAll(r.dirPath) }

internal/app/api/url.go

@@ -47,5 +47,10 @@ func convertURL(c echo.Context) error {
 		return hijackErr(err, r)
 	}
 	p.Landscape = landscape
+	chromeWebFontsTimeout, err := r.webFontsTimeout()
+	if err != nil {
+		return hijackErr(err, r)
+	}
+	p.WebFontsTimeout = chromeWebFontsTimeout
 	return print(c, p, r)
 }

internal/pkg/printer/html.go

@@ -18,17 +18,18 @@ import (
 
 // HTML facilitates HTML to PDF conversion.
 type HTML struct {
-	Context      context.Context
-	URL          string
-	HeaderHTML   string
-	FooterHTML   string
-	PaperWidth   float64
-	PaperHeight  float64
-	MarginTop    float64
-	MarginBottom float64
-	MarginLeft   float64
-	MarginRight  float64
-	Landscape    bool
+	Context         context.Context
+	URL             string
+	HeaderHTML      string
+	FooterHTML      string
+	PaperWidth      float64
+	PaperHeight     float64
+	MarginTop       float64
+	MarginBottom    float64
+	MarginLeft      float64
+	MarginRight     float64
+	Landscape       bool
+	WebFontsTimeout int64
 }
 
 const defaultHeaderFooterHTML string = "<html><head></head><body></body></html>"
@@ -103,14 +104,17 @@ func (html *HTML) Print(destination string) error {
 		return fmt.Errorf("waiting for page loading: %v", err)
 	}
 	// inject a script to make sure web fonts are loaded.
-	script := `new Promise((resolve, reject) => {
+	script := fmt.Sprintf(`new Promise((resolve, reject) => {
 		document.fonts.ready.then(function () {
 			resolve('fonts loaded');
 		});
-		setTimeout(resolve.bind(resolve, 'timeout'), %.0f);
-	});`
+		setTimeout(resolve.bind(resolve, 'timeout'), %d);
+	});`, html.WebFontsTimeout)
 	scriptArg := runtime.NewEvaluateArgs(script).SetAwaitPromise(true)
 	returnObj, _ := c.Runtime.Evaluate(html.Context, scriptArg)
+	if returnObj.ExceptionDetails != nil {
+		return fmt.Errorf("script evaluated with exception: %+v", returnObj.ExceptionDetails)
+	}
 	loadFontsResult := string(returnObj.Result.Value)
 	if strings.Contains(loadFontsResult, "timeout") {
 		return errors.New("timed out loading fonts")

internal/pkg/printer/markdown.go

@@ -15,17 +15,18 @@ import (
 
 // Markdown facilitates Markdown to PDF conversion.
 type Markdown struct {
-	Context      context.Context
-	TemplatePath string
-	HeaderHTML   string
-	FooterHTML   string
-	PaperWidth   float64
-	PaperHeight  float64
-	MarginTop    float64
-	MarginBottom float64
-	MarginLeft   float64
-	MarginRight  float64
-	Landscape    bool
+	Context         context.Context
+	TemplatePath    string
+	HeaderHTML      string
+	FooterHTML      string
+	PaperWidth      float64
+	PaperHeight     float64
+	MarginTop       float64
+	MarginBottom    float64
+	MarginLeft      float64
+	MarginRight     float64
+	Landscape       bool
+	WebFontsTimeout int64
 
 	html *HTML
 }
@@ -52,6 +53,7 @@ func (md *Markdown) Print(destination string) error {
 	md.html.MarginLeft = md.MarginLeft
 	md.html.MarginRight = md.MarginRight
 	md.html.Landscape = md.Landscape
+	md.html.WebFontsTimeout = md.WebFontsTimeout
 	tmpl, err := template.
 		New(filepath.Base(md.TemplatePath)).
 		Funcs(template.FuncMap{"toHTML": toHTML}).

pkg/client.go

@@ -13,15 +13,16 @@ import (
 )
 
 const (
-	remoteURL    string = "remoteURL"
-	webhookURL   string = "webhookURL"
-	paperWidth   string = "paperWidth"
-	paperHeight  string = "paperHeight"
-	marginTop    string = "marginTop"
-	marginBottom string = "marginBottom"
-	marginLeft   string = "marginLeft"
-	marginRight  string = "marginRight"
-	landscape    string = "landscape"
+	remoteURL       string = "remoteURL"
+	webhookURL      string = "webhookURL"
+	paperWidth      string = "paperWidth"
+	paperHeight     string = "paperHeight"
+	marginTop       string = "marginTop"
+	marginBottom    string = "marginBottom"
+	marginLeft      string = "marginLeft"
+	marginRight     string = "marginRight"
+	landscape       string = "landscape"
+	webFontsTimeout string = "webFontsTimeout"
 )
 
 var (
@@ -75,6 +76,7 @@ type ChromeRequest interface {
 	SetPaperSize(size [2]float64)
 	SetMargins(margins [4]float64)
 	SetLandscape(isLandscape bool)
+	SetWebFontsTimeout(timeout int64)
 }
 
 // UnoconvRequest is a type for sending

pkg/html.go

@@ -78,6 +78,11 @@ func (html *HTMLRequest) SetLandscape(isLandscape bool) {
 	html.values[landscape] = strconv.FormatBool(isLandscape)
 }
 
+// SetWebFontsTimeout sets webFontsTimeout form field.
+func (html *HTMLRequest) SetWebFontsTimeout(timeout int64) {
+	html.values[webFontsTimeout] = strconv.FormatInt(timeout, 10)
+}
+
 func (html *HTMLRequest) getPostURL() string {
 	return "/convert/html"
 }

pkg/markdown.go

@@ -88,6 +88,11 @@ func (markdown *MarkdownRequest) SetLandscape(isLandscape bool) {
 	markdown.values[landscape] = strconv.FormatBool(isLandscape)
 }
 
+// SetWebFontsTimeout sets webFontsTimeout form field.
+func (markdown *MarkdownRequest) SetWebFontsTimeout(timeout int64) {
+	markdown.values[webFontsTimeout] = strconv.FormatInt(timeout, 10)
+}
+
 func (markdown *MarkdownRequest) getPostURL() string {
 	return "/convert/markdown"
 }

pkg/url.go

@@ -63,6 +63,11 @@ func (url *URLRequest) SetLandscape(isLandscape bool) {
 	url.values[landscape] = strconv.FormatBool(isLandscape)
 }
 
+// SetWebFontsTimeout sets webFontsTimeout form field.
+func (url *URLRequest) SetWebFontsTimeout(timeout int64) {
+	url.values[webFontsTimeout] = strconv.FormatInt(timeout, 10)
+}
+
 func (url *URLRequest) getPostURL() string {
 	return "/convert/url"
 }

scripts/publish.sh

@@ -21,11 +21,13 @@ docker build -t thecodingmachine/gotenberg:base -f build/base/Dockerfile .
 docker build \
     --build-arg GOLANG_VERSION=${GOLANG_VERSION} \
     --build-arg VERSION=${VERSION} \
+    -t thecodingmachine/gotenberg:latest \
     -t thecodingmachine/gotenberg:${SEMVER[0]} \
     -t thecodingmachine/gotenberg:${SEMVER[0]}.${SEMVER[1]} \
     -t thecodingmachine/gotenberg:${SEMVER[0]}.${SEMVER[1]}.${SEMVER[2]} \
     -f build/package/Dockerfile .
 
+docker push "thecodingmachine/gotenberg:latest"
 docker push "thecodingmachine/gotenberg:${SEMVER[0]}"
 docker push "thecodingmachine/gotenberg:${SEMVER[0]}.${SEMVER[1]}"
 docker push "thecodingmachine/gotenberg:${SEMVER[0]}.${SEMVER[1]}.${SEMVER[2]}"