public async Task <SiteVerifyResult> VerifyAsync(SiteVerifyPost post)
{
SiteVerifyResponse response = await GetSiteVerifyAsync(post);
SiteVerifyResult result = new SiteVerifyResult();
if (response == null)
{
throw new Exception("No response returned from Google reCAPTCHA.");
}
if (response.ErrorCodes != null && response.ErrorCodes.Any())
{
List <ResultErrorMessage> errorList = new List <ResultErrorMessage>();
foreach (var error in response.ErrorCodes)
{
errorList.Add(new ResultErrorMessage()
{
Id = "", Message = error
});
}
result.IsVerified = false;
result.ResultStatus = enums.ResultStatus.Error;
result.ResultStatusMessages = errorList.ToArray();
return(result);
}
result.IsVerified = response.Success;
return(result);
}
private async Task <SiteVerifyResponse> GetSiteVerifyAsync(SiteVerifyPost post)
{
//string urlParam = UriExt.JsonObjectToUrlParams(post);
var sKey = post.SecretKey;
var gcResponse = post.RecaptchaResponseToken;
string url = "https://www.google.com/recaptcha/api/siteverify";
MultipartFormDataContent form = new MultipartFormDataContent();
form.Add(new StringContent(post.SecretKey), "secret");
form.Add(new StringContent(post.RecaptchaResponseToken), "response");
var msg = CreateMessage(HttpMethod.Post, url);
msg.Content = form;
SiteVerifyResponse response = null;
try
{
response = await SendMsgAsync <SiteVerifyResponse>(msg);
}
catch (Exception)
{
throw;
}
return(response);
}
public async Task <SiteVerifyResult> VerifyReCaptchaAsync(string gReCaptchaResponse)
{
try
{
if (string.IsNullOrWhiteSpace(gReCaptchaResponse))
{
return(new SiteVerifyResult(ReCaptcha.enums.ResultStatus.BadRequest, new ReCaptcha.Models.ResultErrorMessage("", $"{nameof(gReCaptchaResponse)} must be supplied.")));
}
var post = new SiteVerifyPost()
{
RecaptchaResponseToken = gReCaptchaResponse,
SecretKey = _reCaptchaClientSettings.SecretKey
};
var result = await _reCaptchaClient.VerifyAsync(post);
if (result == null)
{
return(new SiteVerifyResult(ReCaptcha.enums.ResultStatus.BadRequest, new ReCaptcha.Models.ResultErrorMessage("", "Unable to process request. result was null")));
}
if (result.ResultStatus == ReCaptcha.enums.ResultStatus.Error)
{
return(new SiteVerifyResult(ReCaptcha.enums.ResultStatus.Error, result.ResultStatusMessages));
}
return(result);
}
catch (Exception ex)
{
return(new SiteVerifyResult(ReCaptcha.enums.ResultStatus.BadRequest, new ReCaptcha.Models.ResultErrorMessage("", "Unable to process request. " + ex.Message)));
}
}
