// Verified returns whether the Google reCAPTCHA was verified or not
func Verified(r *http.Request) bool {
if !recap.Enabled {
return true
}
// Check the reCaptcha
re := recaptcha.R{
Secret: recap.Secret,
}
return re.Verify(*r)
}
func main() {
sitekey := "{Your site key here}"
re := recaptcha.R{
Secret: "{Your secret here}",
}
form := fmt.Sprintf(`
<html>
<head>
<script src='https://www.google.com/recaptcha/api.js'></script>
</head>
<body>
<form action="/submit" method="post">
<div class="g-recaptcha" data-sitekey="%s"></div>
<input type="submit">
</form>
</body>
</html>
`, sitekey)
http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
fmt.Fprintf(w, form)
})
http.HandleFunc("/submit", func(w http.ResponseWriter, r *http.Request) {
isValid := re.Verify(*r)
if isValid {
fmt.Fprintf(w, "Valid")
} else {
fmt.Fprintf(w, "Invalid! These errors ocurred: %v", re.LastError())
}
})
log.Printf("\n Starting server on http://localhost:8100 . Check example by opening this url in browser.\n")
err := http.ListenAndServe(":8100", nil)
if err != nil {
log.Fatalf("Could not start server. %s", err)
}
}