ratelimiter

var LIMITER = func(next http.Handler) http.Handler {
	var limiter = rate.NewLimiter(1, LIMITER_TOKENS)
	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		v, ok := banned.Load(r.RemoteAddr)
		if ok {
			if time.Since(v.(time.Time)) > LIMITER_TIMEOUT {
				banned.Delete(r.RemoteAddr)
			} else {
				w.WriteHeader(http.StatusTooManyRequests)
				w.Write([]byte("<h1>YOU DID TOO MANY REQUEST, YOU HAVE BEEN BANNED FOR 5 MINUTES </h1>"))
				banned.Store(r.RemoteAddr, time.Now())
				return
			}
		}
		if !limiter.Allow() {
			w.WriteHeader(http.StatusTooManyRequests)
			w.Write([]byte("<h1>YOU DID TOO MANY REQUEST, YOU HAVE BEEN BANNED FOR 5 MINUTES </h1>"))
			banned.Store(r.RemoteAddr, time.Now())
			return
		}
		next.ServeHTTP(w, r)
	})
}

var LIMITER_TIMEOUT = 5 * time.Minute

var LIMITER_TOKENS = 50