Exemplo n.º 1
0
        private GReCaptchaResponse ParseResponseResult(string responseString)
        {
            var result = new GReCaptchaResponse();

            if (_version == ReCaptchaVersion.Version1)
            {
                var resultObject = responseString.Split('\n');
                result.IsValid = resultObject.Contains("true");
                if (!result.IsValid)
                {
                    result.ErrorCodes.AddRange(resultObject.Where(r => !r.Equals("false", StringComparison.InvariantCultureIgnoreCase)));
                }
            }
            else if (_version == ReCaptchaVersion.Version2)
            {
                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);
        }
Exemplo n.º 2
0
        public GReCaptchaResponse Validate()
        {
            GReCaptchaResponse result = null;
            var httpClient            = new HttpClient();
            var requestUri            = string.Empty;

            switch (_version)
            {
            case ReCaptchaVersion.Version2:
                requestUri = string.Format(RECAPTCHA_VERIFY_URL_VERSION2, SecretKey, Response, RemoteIp);
                break;

            default:
                requestUri = string.Format(RECAPTCHA_VERIFY_URL_VERSION1, SecretKey, Response, RemoteIp, Challenge);
                break;
            }

            try
            {
                var taskResult = httpClient.GetAsync(requestUri);
                taskResult.Wait();
                var response = taskResult.Result;
                response.EnsureSuccessStatusCode();
                var taskString = response.Content.ReadAsStringAsync();
                taskString.Wait();
                result = ParseResponseResult(taskString.Result);
            }
            catch
            {
                result = new GReCaptchaResponse {
                    IsValid = false
                };
                result.ErrorCodes.Add("Unknown error");
            }
            finally
            {
                httpClient.Dispose();
            }

            return(result);
        }