| public ValidateAudio ( string sentOption ) : bool | ||
| sentOption | string | |
| Результат | bool | |
public void Try()
{
var queryParams = new NameValueCollection();
var frontendData = _visualCaptcha.Session.FrontendData;
// Add namespace to query params, if present
if (string.IsNullOrEmpty(Request.Form["namespace"]) == false)
{
queryParams.Add("namespace", Request.Form["namespace"]);
}
//// It's not impossible this method is called before visualCaptcha is initialized, so we have to send a 404
if (frontendData == null)
{
queryParams.Add("status", "noCaptcha");
Response.StatusCode = (int)HttpStatusCode.NotFound;
Response.StatusDescription = "Not Found";
}
else
{
var imageAnswer = Request.Form[frontendData.imageFieldName];
var audioAnswer = Request.Form[frontendData.audioFieldName];
// If an image field name was submitted, try to validate it
if (imageAnswer != null)
{
if (_visualCaptcha.ValidateImage(imageAnswer))
{
queryParams.Add("status", "validImage");
Response.StatusCode = (int)HttpStatusCode.OK;
}
else
{
queryParams.Add("status", "failedImage");
Response.StatusCode = (int)HttpStatusCode.Forbidden;
}
}
else if (audioAnswer != null)
{
// We set lowercase to allow case-insensitivity, but it's actually optional
if (_visualCaptcha.ValidateAudio(audioAnswer.ToLower()))
{
queryParams.Add("status", "validAudio");
Response.StatusCode = (int)HttpStatusCode.OK;
}
else
{
queryParams.Add("status", "failedAudio");
Response.StatusCode = (int)HttpStatusCode.Forbidden;
}
}
else
{
queryParams.Add("status", "failedPost");
Response.StatusCode = (int)HttpStatusCode.InternalServerError;
}
if (Request.AcceptTypes != null && Request.AcceptTypes.Any(x => x.Contains("html")))
//was req.accepts( 'html' ) !== undefined )
{
var querystring = string.Join("&", queryParams.AllKeys.Select(key => string.Format("{0}={1}", HttpUtility.UrlEncode(key), HttpUtility.UrlEncode(queryParams[key]))));
Response.Redirect("/?" + querystring);
}
Response.End();
}
}
