// POST api/values
public async Task <HttpResponseMessage> PostAsync()
{
var contentAsString = await Request.Content.ReadAsStringAsync();
var response = new HttpResponseMessage(HttpStatusCode.BadRequest)
{
Content = new StringContent("Recaptcha response is invalid")
};
var parameters = contentAsString.Split('&');
var gRecaptchaResponse = parameters.FirstOrDefault(p => p.StartsWith("g-recaptcha-response="));
gRecaptchaResponse = gRecaptchaResponse?.Replace("g-recaptcha-response=", string.Empty);
var googleRechaptchaRequest = new RechaptchaRequest
{
Response = gRecaptchaResponse,
RemoteIp = Request.GetOwinContext().Request.RemoteIpAddress
};
var isCorrect = await _recaptchaManager.VerifyAsync(googleRechaptchaRequest);
if (isCorrect)
{
response.StatusCode = HttpStatusCode.OK;
response.Content = null;
Console.WriteLine("Response = {0} is correct", googleRechaptchaRequest.Response);
}
else
{
Console.WriteLine("Response = {0} is correct", googleRechaptchaRequest.Response);
}
return(response);
}
public async Task <bool> VerifyAsync(RechaptchaRequest request)
{
using (_httpClient)
{
var parameters = new[]
{
new KeyValuePair <string, string>("secret", _secretApi),
new KeyValuePair <string, string>("response", request.Response),
new KeyValuePair <string, string>("remoteip", request.RemoteIp),
};
var content = new FormUrlEncodedContent(parameters);
var result = await _httpClient.PostAsync(SITE_VERIFY_URL, content);
var resultContent = await result.Content.ReadAsStringAsync();
var googleResponse = JsonConvert.DeserializeObject <GoogleRecaptchaReponse>(resultContent);
if (!googleResponse.Success)
{
Console.WriteLine("Errors: {0}", String.Join(@"\n", googleResponse.ErrorCodes));
}
return(googleResponse.Success);
}
}
