public ActionResult Index(CaptchaModel captchaModel, string SimleText, string Description)
{
//To verify the captcha call the CaptchaHelper.Verify.(CaptchaModel)
//as a parameter to transfer the CaptchaModel.
if (CaptchaHelper.Verify(captchaModel))
{
return
Content(string.Format("CAPTCHA is valid.<br/>Your Model:<br/>{0}<br/>{1}:", SimleText,
Description));
}
return Content("CAPTCHA is invalid");
}
/// <summary>
/// Check for proper input captcha
/// </summary>
/// <param name="model"></param>
/// <returns></returns>
public static bool Verify(CaptchaModel model)
{
try
{
var encryptorModel = GetEncryptorModel();
if (encryptorModel == null)
{
return false;
}
var textDecrypt = Encryption.Decrypt(model.CaptchaDeText, encryptorModel.Password, encryptorModel.Salt);
return textDecrypt == model.CaptchaInputText;
}
catch
{
return false;
}
}
