private async Task <HttpStatusCode> VerifyCaptcha(string token)
{
HttpResponseMessage verifyHTTPResponse = await _recaptchaService.VerifyTokenASync(token);
string verifyBody = await verifyHTTPResponse.Content.ReadAsStringAsync();
VerificationResponse verifyResponse = JsonConvert.DeserializeObject <VerificationResponse>(verifyBody);
double threshold = _options.ScoreThreshold;
string actionName = _options.ActionName;
if (!verifyResponse.Success)
{
_logger.LogWarning("Recaptcha was not successful: {0}", JsonConvert.SerializeObject(verifyResponse));
return(HttpStatusCode.Unauthorized);
}
if (verifyResponse.Score < threshold || verifyResponse.Action != actionName)
{
_logger.LogWarning("Recaptcha could not verify humanity: {0}", JsonConvert.SerializeObject(verifyResponse));
return(HttpStatusCode.Forbidden);
}
return(HttpStatusCode.OK);
}