func (s *Server) setupCaptcha() {
s.captcha = recaptcha.New(s.options.CaptchaSecret)
}
<html>
<head>
<title>gopkg.in/recaptcha example</title>
<script src='https://www.google.com/recaptcha/api.js'></script>
</head>
<body>
<form action="/verify" >
<div class="g-recaptcha" data-sitekey="6Le9ywoTAAAAAD6fXMq-tJKObM2GVc7y9rOWcDB_"></div>
<button type="submit" > Check </button>
</form>
</body>
</html>`)
var (
captchaSecret = `6Le9ywoTAAAAAF2DV_ocsI5y8UkAjGQIY2Kr7Gic`
captcha = recaptcha.New(captchaSecret)
)
func main() {
http.HandleFunc("/", rootHandler)
http.HandleFunc("/verify", verifyHandler)
http.ListenAndServe(":8080", nil)
}
func rootHandler(w http.ResponseWriter, r *http.Request) {
w.Write(html)
}
func verifyHandler(w http.ResponseWriter, r *http.Request) {
captchaResponse := r.FormValue("g-recaptcha-response")
remoteIP, _, _ := net.SplitHostPort(r.RemoteAddr)