/// <summary>
/// Checks whether the payment option is valid for current user.
/// </summary>
/// <param name="shoppingCart">The shopping cart.</param>
/// <param name="message">The message in case of failure.</param>
protected bool CheckPaymentOptionIsValidForUser(ShoppingCartInfo shoppingCart, out string message)
{
message = string.Empty;
CMSPaymentGatewayProvider provider = CMSPaymentGatewayProvider.GetPaymentGatewayProvider(shoppingCart.ShoppingCartPaymentOptionID);
if ((provider != null) && (!provider.IsUserAuthorizedToFinishPayment(shoppingCart.User, shoppingCart)))
{
message = provider.ErrorMessage;
return(false);
}
return(true);
}
protected override string GetPath(CMSPaymentGatewayProvider provider)
{
// Maps the path to the correct payment gateway form for the custom gateway providers
if (provider is NovalnetGatewayProvider)
{
return("~/NovalnetGatewayForm.ascx");
}
else
{
// Calls the base method to map the paths of the default payment gateways
return(base.GetPath(provider));
}
}
private void ExecutePayment()
{
if (mOrderGuid == Guid.Empty || StopProcessing || RequestHelper.IsCallback())
{
return;
}
if (String.IsNullOrEmpty(mPaymentId) || String.IsNullOrEmpty(mPayerId))
{
// Payment parameters not specified
LogEvent(null, "Payment_Parameters_Not_Specified");
return;
}
var order = OrderInfoProvider.GetOrders().WhereEquals("OrderGuid", mOrderGuid).FirstOrDefault();
if (order != null)
{
var payPalProvider = CMSPaymentGatewayProvider.GetPaymentGatewayProvider <CMSPayPalProvider>(order.OrderPaymentOptionID);
if (payPalProvider != null)
{
payPalProvider.OrderId = order.OrderID;
payPalProvider.ExecutePayment(mPaymentId, mPayerId);
}
else
{
// Payment provider not found
LogEvent(null, "Payment_Provider_Not_Found");
}
}
else
{
// Order not found
LogEvent(String.Format(ResHelper.GetString("PaymentGatewayProvider.ordernotfound"), mOrderGuid), "Order_Not_Found");
}
}
protected void Page_Load(object sender, EventArgs e)
{
// Get order id
orderId = ValidationHelper.GetInteger(Request.Form["invoice"], 0);
// Get transaction id
transactionId = ValidationHelper.GetString(Request.Form["txn_id"], "");
// Get payment status
paymentStatus = ValidationHelper.GetString(Request.Form["payment_status"], "");
// Get notification culture stored in custom field
orderCulture = ValidationHelper.GetString(Request.Form["custom"], "");
CMSPayPalProvider payPalProvider = null;
string errorMessage = "";
// Get paypal provider
OrderInfo oi = OrderInfoProvider.GetOrderInfo(orderId);
if (oi != null)
{
try
{
payPalProvider = (CMSPayPalProvider)CMSPaymentGatewayProvider.GetPaymentGatewayProvider(oi.OrderPaymentOptionID);
payPalProvider.OrderId = orderId;
}
catch (Exception ex)
{
// Log exception
errorMessage = EventLogProvider.GetExceptionLogMessage(ex);
LogEvent(errorMessage, "Payment_Provider_Not_Found");
return;
}
}
else
{
// Order not found
errorMessage = string.Format(GetString("PaymentGatewayProvider.ordernotfound"), orderId);
LogEvent(errorMessage, "Order_Not_Found");
return;
}
PayPalPaymentResultInfo paypalResult = (PayPalPaymentResultInfo)(payPalProvider.PaymentResult);
// Confirm payment and get PayPal payment gateway response
string response = payPalProvider.ConfirmPayment(Request.Form);
// Set payment as verified / not verified
paypalResult.PayPalPaymentVerified = (response.ToLowerCSafe() == "verified");
// Set transaction ID
paypalResult.PaymentTransactionID = transactionId;
// Set payment status (take received status seriously only if payment was verified)
paypalResult.PayPalPaymentStatus = PayPalPaymentResultInfo.GetPayPalPaymentStatus(paypalResult.PayPalPaymentVerified ? paymentStatus : "failed");
// Set payment as completed / not completed
switch (paypalResult.PayPalPaymentStatus)
{
case PayPalPaymentStatusEnum.CanceledReversal:
case PayPalPaymentStatusEnum.Completed:
case PayPalPaymentStatusEnum.Processed:
paypalResult.PaymentIsCompleted = true;
break;
default:
paypalResult.PaymentIsCompleted = false;
break;
}
// Compare payment data to order data
string error = payPalProvider.ComparePaymentDataToOrderData(Request.Form);
if (error != "")
{
paypalResult.PaymentIsCompleted = false;
paypalResult.PayPalPaymentVerified = false;
paypalResult.PaymentDescription = error;
}
// Order culture
payPalProvider.ShoppingCartInfoObj.ShoppingCartCulture = orderCulture;
// Update order payment result in database
errorMessage = payPalProvider.UpdateOrderPaymentResult();
if (errorMessage != "")
{
// Log the event
errorMessage += error;
LogEvent(errorMessage, "Order_Payment_Result_Update");
}
}
