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@@ -4,6 +4,7 @@ import ( |
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"database/sql" |
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"fmt" |
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"net/http" |
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"regexp" |
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"strings" |
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"github.com/gorilla/mux" |
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@@ -78,6 +79,10 @@ func getHouseHTML(app *app, houseID string) (string, error) { |
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return html, nil |
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} |
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var ( |
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htmlReg = regexp.MustCompile("<html( ?.*)>") |
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) |
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func getHouse(app *app, w http.ResponseWriter, r *http.Request) error { |
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vars := mux.Vars(r) |
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houseID := vars["house"] |
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@@ -88,10 +93,24 @@ func getHouse(app *app, w http.ResponseWriter, r *http.Request) error { |
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return err |
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} |
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// Add nofollow meta tag |
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if strings.Index(html, "<head>") == -1 { |
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html = htmlReg.ReplaceAllString(html, "<html$1><head></head>") |
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} |
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html = strings.Replace(html, "<head>", "<head><meta name=\"robots\" content=\"nofollow\" />", 1) |
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// Add links back to HTMLhouse |
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watermark := "<div style='position: absolute;top:16px;right:16px;'><a href='/'><⌂/></a> · <a href='/edit/" + houseID + ".html'>edit</a></div>" |
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if strings.Index(html, "</body>") == -1 { |
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html = strings.Replace(html, "</html>", "</body></html>", 1) |
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} |
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html = strings.Replace(html, "</body>", fmt.Sprintf("%s</body>", watermark), 1) |
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// Print HTML |
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fmt.Fprintf(w, "%s%s", html, watermark) |
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// Print HTML, with sanity check in case someone did something crazy |
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if strings.Index(html, "<a href='/'><⌂/></a>") == -1 { |
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fmt.Fprintf(w, "%s%s", html, watermark) |
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} else { |
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fmt.Fprintf(w, "%s", html) |
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} |
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return nil |
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} |
Matt Baer
8 anos atrás