public async Task <GoogleReCaptchaResponse> Validate()
{
GoogleReCaptchaResponse result = null;
var httpClient = new HttpClient();
var requestUri = string.Format(RECAPTCHA_VERIFY_URL, SecretKey, Response, RemoteIp);
try
{
var response = await httpClient.GetAsync(requestUri);
response.EnsureSuccessStatusCode();
var contentresult = await response.Content.ReadAsStringAsync();
result = ParseResponseResult(contentresult);
}
catch (Exception exc)
{
result = new GoogleReCaptchaResponse {
IsValid = false
};
result.ErrorCodes.Add("Unknown error" + exc.Message);
}
finally
{
httpClient.Dispose();
}
return(result);
}
private GoogleReCaptchaResponse ParseResponseResult(string responseString)
{
var result = new GoogleReCaptchaResponse();
var resultObject = JObject.Parse(responseString);
result.IsValid = resultObject.Value <bool>("success");
if (resultObject.Value <JToken>("error-codes") != null &&
resultObject.Value <JToken>("error-codes").Values <string>().Any())
{
result.ErrorCodes = resultObject.Value <JToken>("error-codes").Values <string>().ToList();
}
return(result);
}
