/*
Reloads the CAPTCHA with the given ID, and returns a .png image representation to be solved
Parameters:
ctx: The context of the http request
id: The ID of the captcha to reload and serve
*/
func reloadCaptchaImage(ctx *web.Context, id string) {
exists := captcha.Reload(id)
if !exists {
logger.Println("Error, trying to reload non-existent CAPTCHA")
}
serveCaptchaImage(ctx, id)
}
func reloadCaptcha(writer http.ResponseWriter, request *http.Request) {
captchaId := request.URL.Query().Get("captchaId")
result := captcha.Reload(captchaId)
if result {
io.WriteString(writer, "success")
} else {
io.WriteString(writer, "fail")
}
}
// Serve is an adaptation for beegoo for the captcha package
// The code is from the server.go from captcha file
// Credits "github.com/dchest/captcha"
func (controller *Captcha) Serve() {
r := controller.Ctx.Request
w := controller.Ctx.ResponseWriter
dir, file := path.Split(r.URL.Path)
ext := path.Ext(file)
id := file[:len(file)-len(ext)]
if ext == "" || id == "" {
http.NotFound(w, r)
return
}
if r.FormValue("reload") != "" {
captcha.Reload(id)
}
lang := strings.ToLower(r.FormValue("lang"))
download := path.Base(dir) == "download"
if controller.serve(w, r, id, ext, lang, download) == captcha.ErrNotFound {
http.NotFound(w, r)
}
// Ignore other errors.
}
