public async Task <IActionResult> ProcessNextPayment(string id) { var payment = await _orderService.GetRecurringPaymentById(id); if (payment == null) { //No recurring payment found with the specified id return(RedirectToAction("List")); } try { await _orderRecurringPayment.ProcessNextRecurringPayment(payment); var model = new RecurringPaymentModel(); await PrepareRecurringPaymentModel(model, payment); SuccessNotification(_localizationService.GetResource("Admin.RecurringPayments.NextPaymentProcessed"), false); //selected tab await SaveSelectedTabIndex(persistForTheNextRequest : false); return(View(model)); } catch (Exception exc) { //error var model = new RecurringPaymentModel(); await PrepareRecurringPaymentModel(model, payment); ErrorNotification(exc, false); //selected tab await SaveSelectedTabIndex(persistForTheNextRequest : false); return(View(model)); } }
public async Task <IActionResult> IPNHandler() { string strRequest = string.Empty; using (var stream = new StreamReader(Request.Body)) { strRequest = await stream.ReadToEndAsync(); } Dictionary <string, string> values; var processor = _paymentService.LoadPaymentMethodBySystemName("Payments.PayPalStandard") as PayPalStandardPaymentProcessor; if (processor == null || !processor.IsPaymentMethodActive(_paymentSettings) || !processor.PluginDescriptor.Installed) { throw new GrandException("PayPal Standard module cannot be loaded"); } if (processor.VerifyIpn(strRequest, out values)) { #region values decimal mc_gross = decimal.Zero; try { mc_gross = decimal.Parse(values["mc_gross"], new CultureInfo("en-US")); } catch { } string payer_status = string.Empty; values.TryGetValue("payer_status", out payer_status); string payment_status = string.Empty; values.TryGetValue("payment_status", out payment_status); string pending_reason = string.Empty; values.TryGetValue("pending_reason", out pending_reason); string mc_currency = string.Empty; values.TryGetValue("mc_currency", out mc_currency); string txn_id = string.Empty; values.TryGetValue("txn_id", out txn_id); string txn_type = string.Empty; values.TryGetValue("txn_type", out txn_type); string rp_invoice_id = string.Empty; values.TryGetValue("rp_invoice_id", out rp_invoice_id); string payment_type = string.Empty; values.TryGetValue("payment_type", out payment_type); string payer_id = string.Empty; values.TryGetValue("payer_id", out payer_id); string receiver_id = string.Empty; values.TryGetValue("receiver_id", out receiver_id); string invoice = string.Empty; values.TryGetValue("invoice", out invoice); string payment_fee = string.Empty; values.TryGetValue("payment_fee", out payment_fee); #endregion var sb = new StringBuilder(); sb.AppendLine("Paypal IPN:"); foreach (KeyValuePair <string, string> kvp in values) { sb.AppendLine(kvp.Key + ": " + kvp.Value); } var newPaymentStatus = PaypalHelper.GetPaymentStatus(payment_status, pending_reason); sb.AppendLine("New payment status: " + newPaymentStatus); switch (txn_type) { case "recurring_payment_profile_created": //do nothing here break; case "recurring_payment": #region Recurring payment { Guid orderNumberGuid = Guid.Empty; try { orderNumberGuid = new Guid(rp_invoice_id); } catch { } var initialOrder = await _orderService.GetOrderByGuid(orderNumberGuid); if (initialOrder != null) { var recurringPayments = await _orderService.SearchRecurringPayments(initialOrderId : initialOrder.Id); foreach (var rp in recurringPayments) { switch (newPaymentStatus) { case PaymentStatus.Authorized: case PaymentStatus.Paid: { var recurringPaymentHistory = rp.RecurringPaymentHistory; if (recurringPaymentHistory.Count == 0) { //first payment var rph = new RecurringPaymentHistory { RecurringPaymentId = rp.Id, OrderId = initialOrder.Id, CreatedOnUtc = DateTime.UtcNow }; rp.RecurringPaymentHistory.Add(rph); await _orderService.UpdateRecurringPayment(rp); } else { //next payments await _orderRecurringPayment.ProcessNextRecurringPayment(rp); } } break; } } _logger.Information("PayPal IPN. Recurring info", new GrandException(sb.ToString())); } else { _logger.Error("PayPal IPN. Order is not found", new GrandException(sb.ToString())); } } #endregion break; default: #region Standard payment { string orderNumber = string.Empty; values.TryGetValue("custom", out orderNumber); Guid orderNumberGuid = Guid.Empty; try { orderNumberGuid = new Guid(orderNumber); } catch { } var order = await _orderService.GetOrderByGuid(orderNumberGuid); if (order != null) { //order note await _orderService.InsertOrderNote(new OrderNote { Note = sb.ToString(), DisplayToCustomer = false, CreatedOnUtc = DateTime.UtcNow, OrderId = order.Id, }); switch (newPaymentStatus) { case PaymentStatus.Pending: { } break; case PaymentStatus.Authorized: { //validate order total if (Math.Round(mc_gross, 2).Equals(Math.Round(order.OrderTotal * order.CurrencyRate, 2))) { //valid if (_orderProcessingService.CanMarkOrderAsAuthorized(order)) { await _orderProcessingService.MarkAsAuthorized(order); } } else { //not valid string errorStr = string.Format("PayPal IPN. Returned order total {0} doesn't equal order total {1}. Order# {2}.", mc_gross, order.OrderTotal * order.CurrencyRate, order.Id); //log _logger.Error(errorStr); //order note await _orderService.InsertOrderNote(new OrderNote { Note = errorStr, DisplayToCustomer = false, CreatedOnUtc = DateTime.UtcNow, OrderId = order.Id, }); } } break; case PaymentStatus.Paid: { //validate order total if (Math.Round(mc_gross, 2).Equals(Math.Round(order.OrderTotal * order.CurrencyRate, 2))) { //valid if (await _orderProcessingService.CanMarkOrderAsPaid(order)) { order.AuthorizationTransactionId = txn_id; await _orderService.UpdateOrder(order); await _orderProcessingService.MarkOrderAsPaid(order); } } else { //not valid string errorStr = string.Format("PayPal IPN. Returned order total {0} doesn't equal order total {1}. Order# {2}.", mc_gross, order.OrderTotal * order.CurrencyRate, order.Id); //log _logger.Error(errorStr); //order note await _orderService.InsertOrderNote(new OrderNote { Note = errorStr, DisplayToCustomer = false, CreatedOnUtc = DateTime.UtcNow, OrderId = order.Id, }); } } break; case PaymentStatus.Refunded: { var totalToRefund = Math.Abs(mc_gross); if (totalToRefund > 0 && Math.Round(totalToRefund, 2).Equals(Math.Round(order.OrderTotal * order.CurrencyRate, 2))) { //refund if (_orderProcessingService.CanRefundOffline(order)) { await _orderProcessingService.RefundOffline(order); } } else { //partial refund if (_orderProcessingService.CanPartiallyRefundOffline(order, totalToRefund)) { await _orderProcessingService.PartiallyRefundOffline(order, totalToRefund); } } } break; case PaymentStatus.Voided: { if (_orderProcessingService.CanVoidOffline(order)) { await _orderProcessingService.VoidOffline(order); } } break; default: break; } } else { _logger.Error("PayPal IPN. Order is not found", new GrandException(sb.ToString())); } } #endregion break; } } else { _logger.Error("PayPal IPN failed.", new GrandException(strRequest)); } //nothing should be rendered to visitor return(Content("")); }