public HttpResponseMessage IsReCaptchValid([FromBody] reCaptcha re)
{
string result = "";
var resp = new reCaptchaResponse();
try
{
if (re.token == "")
{
return(Request.CreateResponse(HttpStatusCode.NoContent));
}
var responseKey = re.token;
var secretKey = Project.PrivateKey;
var apiUrl = "https://www.google.com/recaptcha/api/siteverify?secret={0}&response={1}";
var requestUri = string.Format(apiUrl, secretKey, responseKey);
var request = (HttpWebRequest)WebRequest.Create(requestUri);
using (WebResponse response = request.GetResponse()) {
using (StreamReader stream = new StreamReader(response.GetResponseStream())) {
resp = JsonConvert.DeserializeObject <reCaptchaResponse>(stream.ReadToEnd());
}
}
Msg = Request.CreateResponse(HttpStatusCode.OK, resp);
} catch (Exception ex) {
Project.GetErrorMessage(ex.Message);
Msg = Request.CreateResponse(HttpStatusCode.NotFound);
}
return(Msg);
}
public static bool IsReCaptchValid(string token)
{
var resp = new reCaptchaResponse();
var client = new System.Net.WebClient();
try
{
if (token == "")
{
return(false);
}
var responseKey = token;
var secretKey = Project.PrivateKey;
var apiUrl = "https://www.google.com/recaptcha/api/siteverify?secret={0}&response={1}";
var requestUri = string.Format(apiUrl, secretKey, responseKey);
var request = (HttpWebRequest)WebRequest.Create(requestUri);
var GoogleReply = client.DownloadString(requestUri);
resp = JsonConvert.DeserializeObject <reCaptchaResponse>(GoogleReply);
} catch (Exception ex) {
Project.GetErrorMessage(ex.Message);
}
return(resp.success);
}
private bool captchaValid()
{
string Response = Request["g-recaptcha-response"];
bool Valid = false;
HttpWebRequest req = (HttpWebRequest)WebRequest.Create("https://www.google.com/recaptcha/api/siteverify?secret=6LchRhITAAAAAIipGtL53NS-_c2h7R9Gqqdthl8n&response=" + Response);
try
{
using (WebResponse wResponse = req.GetResponse())
{
using (System.IO.StreamReader readStream = new System.IO.StreamReader(wResponse.GetResponseStream()))
{
string jsonResponse = readStream.ReadToEnd();
JavaScriptSerializer js = new JavaScriptSerializer();
reCaptchaResponse data = js.Deserialize <reCaptchaResponse>(jsonResponse);
Valid = Convert.ToBoolean(data.success);
}
}
}
catch (WebException ex)
{
throw ex;
}
return(Valid);
}
