private bool VerifyPayment() { bool isVerified = false; GatewayController controller = new GatewayController(Server.MapPath(ModulePath)); GatewayInfo gateway = controller.GetGateway(storeInfo.GatewayName); PayPalSettings _settings = new PayPalSettings(gateway.GetSettings(PortalId)); _verificationURL = _settings.UseSandbox ? _sandboxVerificationURL : _settings.VerificationURL; _paymentURL = _settings.UseSandbox ? _sandboxPaymentURL : _settings.PaymentURL; PayPalIPNParameters ipn = new PayPalIPNParameters(Request.Form); if (ipn.IsValid) { HttpWebRequest request = WebRequest.Create(_verificationURL) as HttpWebRequest; if (request != null) { request.Method = "POST"; request.ContentLength = ipn.PostString.Length; request.ContentType = "application/x-www-form-urlencoded"; StreamWriter writer = new StreamWriter(request.GetRequestStream()); writer.Write(ipn.PostString); writer.Close(); HttpWebResponse response = request.GetResponse() as HttpWebResponse; if (response != null) { StreamReader reader = new StreamReader(response.GetResponseStream()); string responseString = reader.ReadToEnd(); reader.Close(); if (string.Compare(responseString, "VERIFIED", true) == 0) { isVerified = true; } else { //Not verified, possible fraud } } } } return isVerified; }
private bool VerifyPayment() { bool isVerified = false; PayPalIPNParameters ipn = new PayPalIPNParameters(Request.Form); if (ipn.IsValid) { HttpWebRequest request = WebRequest.Create(_verificationURL) as HttpWebRequest; if (request != null) { request.Method = "POST"; request.ContentLength = ipn.PostString.Length; request.ContentType = "application/x-www-form-urlencoded"; StreamWriter writer = new StreamWriter(request.GetRequestStream()); writer.Write(ipn.PostString); writer.Close(); HttpWebResponse response = request.GetResponse() as HttpWebResponse; if (response != null) { StreamReader reader = new StreamReader(response.GetResponseStream()); string responseString = reader.ReadToEnd(); reader.Close(); if (string.Compare(responseString, "VERIFIED", true) == 0) { isVerified = true; } else { //Not verified, possible fraud } } } } return isVerified; }