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@@ -11,8 +11,13 @@ import (
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var formTemplate = template.MustParse(formTemplateSrc, nil)
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var formTemplate = template.MustParse(formTemplateSrc, nil)
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func showFormHandler(w http.ResponseWriter, r *http.Request) {
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func showFormHandler(w http.ResponseWriter, r *http.Request) {
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- d := struct{ CaptchaId string }{captcha.New(captcha.StdLength)}
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- fmt.Fprintf(w, formJs)
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+ d := struct {
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+ CaptchaId string
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+ JavaScript string
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+ }{
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+ captcha.New(captcha.StdLength),
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+ formJavaScript,
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+ }
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if err := formTemplate.Execute(w, &d); err != nil {
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if err := formTemplate.Execute(w, &d); err != nil {
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http.Error(w, err.String(), http.StatusInternalServerError)
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http.Error(w, err.String(), http.StatusInternalServerError)
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}
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}
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@@ -33,8 +38,7 @@ func main() {
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http.ListenAndServe(":8080", nil)
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http.ListenAndServe(":8080", nil)
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}
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}
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-const formJs = `
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-<script>
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+const formJavaScript = `
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function playAudio() {
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function playAudio() {
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var e = document.getElementById('audio')
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var e = document.getElementById('audio')
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e.style.display = 'block';
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e.style.display = 'block';
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@@ -55,19 +59,24 @@ function reload() {
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setSrcQuery(document.getElementById('audio'), (new Date()).getTime());
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setSrcQuery(document.getElementById('audio'), (new Date()).getTime());
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return false;
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return false;
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}
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}
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-</script>
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`
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`
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-const formTemplateSrc = `
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+const formTemplateSrc = `<!doctype html>
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+<head><title>Captcha Example</title></head>
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+<body>
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+<script>
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+{JavaScript}
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+</script>
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<form action="/process" method=post>
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<form action="/process" method=post>
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<p>Type the numbers you see in the picture below:</p>
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<p>Type the numbers you see in the picture below:</p>
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<p><img id=image src="/captcha/{CaptchaId}.png" alt="Captcha image"></p>
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<p><img id=image src="/captcha/{CaptchaId}.png" alt="Captcha image"></p>
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-<a href="#" onclick="return reload()">Reload</a> | <a href="#" onclick="return playAudio()">Play Audio</a>
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-<audio id=audio controls style="display:none" src="/captcha/{CaptchaId}.wav" preload=none type="audio/wav">
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+<a href="#" onclick="reload()">Reload</a> | <a href="#" onclick="playAudio()">Play Audio</a>
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+<audio id=audio controls style="display:none" src="/captcha/{CaptchaId}.wav" preload=none>
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You browser doesn't support audio.
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You browser doesn't support audio.
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<a href="/captcha/{CaptchaId}.wav?get">Download file</a> to play it in the external player.
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<a href="/captcha/{CaptchaId}.wav?get">Download file</a> to play it in the external player.
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</audio>
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</audio>
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-<input type=hidden name=captchaId value={CaptchaId}><br>
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+<input type=hidden name=captchaId value="{CaptchaId}"><br>
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<input name=captchaSolution>
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<input name=captchaSolution>
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<input type=submit value=Submit>
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<input type=submit value=Submit>
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+</form>
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`
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`
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Dmitry Chestnykh