public ActionResult Index(string error, string transaction_id, string session_id, string merchant_reference, string trackingNumber)
{
if (PageEditing.PageIsInEditMode)
{
return(new EmptyResult());
}
string redirectUrl = null;
Logger.Debug($"HttpContext.Request.RawUrl: {HttpContext.Request.RawUrl}.");
Logger.Debug($"Dintero payment error: {error}; transaction_id: {transaction_id}; session_id: {session_id}; merchant_reference: {merchant_reference}; trackingNumber: {trackingNumber}");
var cancelUrl = UriUtil.GetUrlFromStartPageReferenceProperty("DinteroPaymentCancelPage");
var acceptUrl = UriUtil.GetUrlFromStartPageReferenceProperty("DinteroPaymentLandingPage");
cancelUrl = UriUtil.AddQueryString(cancelUrl, "success", "false");
var orderNumber = merchant_reference + trackingNumber;
InitializeResponse();
Logger.Debug($"Lock {orderNumber}");
LockHelper.Lock(orderNumber);
var gateway = ServiceLocator.Current.GetInstance <DinteroPaymentGateway>();
Logger.Debug($"Dintero payment {orderNumber} start processing");
try
{
ICart currentCart;
if (string.IsNullOrWhiteSpace(session_id))
{
// redirect_url is called
currentCart =
_orderRepository.LoadCart <ICart>(PrincipalInfo.CurrentPrincipal.GetContactId(), Cart.DefaultName);
// in case it's redirect from Dintero, but for some reason cookies are not set OR it's redirect from checkout(trackingNumber not empty)
if (currentCart == null && (!string.IsNullOrWhiteSpace(transaction_id) || !string.IsNullOrEmpty(trackingNumber)))
{
var predictableOrderId = string.IsNullOrEmpty(trackingNumber) ? merchant_reference : trackingNumber;
Logger.Debug($"Trying to get cart by predictable order Id predictableOrderId: {predictableOrderId}");
currentCart = OrderHelper.GetCartByPredictableOrderId(predictableOrderId);
if (currentCart != null)
{
Logger.Debug($"Cart has been loaded by predictableOrderId: {predictableOrderId}");
}
}
Logger.Debug($"CurrentPrincipal {PrincipalInfo.CurrentPrincipal.GetContactId()}");
if (currentCart == null)
{
// check if cart was processed by return_url / callback_url
var order = OrderHelper.GetOrderByTrackingNumber(merchant_reference);
if (order == null)
{
Logger.Debug(
$"Dintero payment {orderNumber} Cart cannot be loaded!!! contactId: {PrincipalInfo.CurrentPrincipal.GetContactId()}.");
throw new PaymentException(PaymentException.ErrorType.ProviderError, "",
"Cart cannot be loaded!!!");
}
Logger.Debug(
$"Dintero payment {orderNumber} redirect to accept Url. Order status - {((IOrderGroup) order).OrderStatus}");
return(Redirect(DinteroPaymentGateway.UpdateAcceptUrl(order, acceptUrl,
((IOrderGroup)order).OrderStatus == OrderStatus.OnHold)));
}
else
{
Logger.Debug($"CurrentCart.OrderFormId= {currentCart.Forms.First().OrderFormId}");
Logger.Debug($"Principal From Cart {currentCart.CustomerId}");
}
if (!currentCart.Forms.Any() || !currentCart.GetFirstForm().Payments.Any())
{
Logger.Debug($"Dintero payment {orderNumber} Cart is invalid!");
throw new PaymentException(PaymentException.ErrorType.ProviderError, "", "Cart is invalid!");
}
Logger.Debug($"Dintero payment {orderNumber} retrieved cart for current principal");
}
else
{
// if session_id parameter is set it means that it is either Dintero callback was sent (in pair with redirect)
// or on_hold transaction was processed
// in the first case we need to check whether redirect was processed if yes then skip
// in the second we need to release order (check transaction if it is authorised or failed)
// check if cart has been already processed by redirect_url
currentCart = OrderHelper.GetCartByDinteroSessionId(session_id);
if (currentCart == null)
{
var order = OrderHelper.GetOrderByTrackingNumber(merchant_reference);
if (order != null && ((IOrderGroup)order).OrderStatus == OrderStatus.OnHold)
{
Logger.Debug($"Processing OnHold Order.");
var result = gateway.ProcessOnHoldOrder(order.Id, transaction_id);
if (result == null)
{
Logger.Debug("Unable to release OnHold order.");
}
else
{
Logger.Debug($"Processing OnHold Order completed: {result.OrderStatus}.");
}
}
else
{
Logger.Debug($"Dintero payment {orderNumber} cart is already processed");
}
return(new HttpStatusCodeResult(HttpStatusCode.OK));
}
Logger.Debug($"CurrentPrincipal {currentCart.CustomerId}");
Logger.Debug($"CurrentCart.OrderFormId= {currentCart.Forms.First().OrderFormId}");
Logger.Debug($"Dintero payment {orderNumber} cart as retrieved by session Id");
}
var formPayments = currentCart.Forms.SelectMany(f => f.Payments).Select(p => p.PaymentId);
var payment = currentCart.Forms.SelectMany(f => f.Payments).FirstOrDefault(c =>
c.PaymentMethodId.Equals(_requestsHelper.Configuration.PaymentMethodId));
if (payment == null)
{
Logger.Debug($"Dintero payment {orderNumber} payment is null");
throw new PaymentException(PaymentException.ErrorType.ProviderError, "",
$"Payment was not specified ({_requestsHelper.Configuration.PaymentMethodId}). Form payments: {string.Join(";", formPayments)}");
}
if (string.IsNullOrWhiteSpace(transaction_id) && string.IsNullOrWhiteSpace(error))
{
var sessionData = _requestsHelper.CreateTransaction(payment, currentCart, trackingNumber);
if (sessionData != null)
{
var cart = _orderRepository.LoadCart <Cart>(currentCart.CustomerId, Cart.DefaultName);
cart[DinteroConstants.DinteroSessionMetaField] = sessionData.SessionId;
cart.OrderForms[0][DinteroConstants.DinteroSessionMetaField] = sessionData.SessionId;
cart.AcceptChanges();
Logger.Debug($"Dintero payment {orderNumber} redirect to checkout");
return(Redirect(sessionData.CheckoutUrl));
}
Logger.Debug($"Dintero payment {orderNumber} redirect to cancel");
return(Redirect(cancelUrl));
}
cancelUrl = UriUtil.AddQueryString(cancelUrl, "paymentMethod", "dintero");
if (string.IsNullOrWhiteSpace(error) && !string.IsNullOrWhiteSpace(transaction_id) &&
!string.IsNullOrWhiteSpace(merchant_reference))
{
payment.TransactionID = transaction_id;
payment.TransactionType = TransactionType.Authorization.ToString();
redirectUrl = gateway.ProcessSuccessfulTransaction(currentCart, payment, transaction_id,
merchant_reference, acceptUrl, cancelUrl);
}
else
{
TempData["Message"] = error;
redirectUrl = gateway.ProcessUnsuccessfulTransaction(cancelUrl, error);
}
Logger.Debug($"Dintero payment {orderNumber} call post authorize");
DinteroPaymentGateway.PostProcessPayment.PostAuthorize(payment, error, transaction_id,
merchant_reference);
}
catch (Exception e)
{
Logger.Error($"Dintero payment {orderNumber} failed {e}");
}
finally
{
Logger.Debug("Release");
LockHelper.Release(orderNumber);
}
if (string.IsNullOrWhiteSpace(session_id))
{
Logger.Debug($"Dintero payment {orderNumber} redirect to {redirectUrl}");
return(Redirect(redirectUrl));
}
return(new HttpStatusCodeResult(HttpStatusCode.OK));
}