protected void Page_Load(object sender, EventArgs e)
{
CommonHelper.SetResponseNoCache(Response);
if (!Page.IsPostBack)
{
byte[] param = Request.BinaryRead(Request.ContentLength);
string strRequest = Encoding.ASCII.GetString(param);
Dictionary<string, string> values;
PayPalStandardPaymentProcessor processor = new PayPalStandardPaymentProcessor();
if (processor.VerifyIPN(strRequest, out values))
{
#region values
decimal total = decimal.Zero;
try
{
total = 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
StringBuilder sb = new StringBuilder();
sb.AppendLine("Paypal IPN:");
foreach (KeyValuePair<string, string> kvp in values)
{
sb.AppendLine(kvp.Key + ": " + kvp.Value);
}
PaymentStatusEnum newPaymentStatus = PaypalHelper.GetPaymentStatus(payment_status, pending_reason);
sb.AppendLine("New payment status: " + PaymentStatusManager.GetPaymentStatusName((int)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
{
}
Order initialOrder = OrderManager.GetOrderByGuid(orderNumberGuid);
if (initialOrder != null)
{
var recurringPayments = OrderManager.SearchRecurringPayments(0, initialOrder.OrderId, null);
foreach (var rp in recurringPayments)
{
switch (newPaymentStatus)
{
case PaymentStatusEnum.Authorized:
case PaymentStatusEnum.Paid:
{
var recurringPaymentHistory = rp.RecurringPaymentHistory;
if (recurringPaymentHistory.Count == 0)
{
//first payment
OrderManager.InsertRecurringPaymentHistory(rp.RecurringPaymentId, initialOrder.OrderId, DateTime.UtcNow);
}
else
{
//next payments
OrderManager.ProcessNextRecurringPayment(rp.RecurringPaymentId);
//UNDONE change new order status according to newPaymentStatus
//UNDONE refund/void is not supported
}
}
break;
}
}
//OrderManager.InsertOrderNote(newOrder.OrderId, sb.ToString(), DateTime.UtcNow);
LogManager.InsertLog(LogTypeEnum.Unknown, "PayPal IPN. Recurring info", new NopException(sb.ToString()));
}
else
{
LogManager.InsertLog(LogTypeEnum.OrderError, "PayPal IPN. Order is not found", new NopException(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
{
}
Order order = OrderManager.GetOrderByGuid(orderNumberGuid);
if (order != null)
{
OrderManager.InsertOrderNote(order.OrderId, sb.ToString(), false, DateTime.UtcNow);
switch (newPaymentStatus)
{
case PaymentStatusEnum.Pending:
{
}
break;
case PaymentStatusEnum.Authorized:
{
if (OrderManager.CanMarkOrderAsAuthorized(order))
{
OrderManager.MarkAsAuthorized(order.OrderId);
}
}
break;
case PaymentStatusEnum.Paid:
{
if (OrderManager.CanMarkOrderAsPaid(order))
{
OrderManager.MarkOrderAsPaid(order.OrderId);
}
}
break;
case PaymentStatusEnum.Refunded:
{
if (OrderManager.CanRefundOffline(order))
{
OrderManager.RefundOffline(order.OrderId);
}
}
break;
case PaymentStatusEnum.Voided:
{
if (OrderManager.CanVoidOffline(order))
{
OrderManager.VoidOffline(order.OrderId);
}
}
break;
default:
break;
}
}
else
{
LogManager.InsertLog(LogTypeEnum.OrderError, "PayPal IPN. Order is not found", new NopException(sb.ToString()));
}
}
#endregion
break;
}
}
else
{
LogManager.InsertLog(LogTypeEnum.OrderError, "PayPal IPN failed.", strRequest);
}
}
}
protected void Page_Load(object sender, EventArgs e)
{
CommonHelper.SetResponseNoCache(Response);
if (!Page.IsPostBack)
{
string tx = CommonHelper.QueryString("tx");
Dictionary<string, string> values;
string response;
PayPalStandardPaymentProcessor processor = new PayPalStandardPaymentProcessor();
if (processor.GetPDTDetails(tx, out values, out response))
{
string orderNumber = string.Empty;
values.TryGetValue("custom", out orderNumber);
Guid orderNumberGuid = Guid.Empty;
try
{
orderNumberGuid = new Guid(orderNumber);
}
catch { }
Order order = this.OrderService.GetOrderByGuid(orderNumberGuid);
if (order != null)
{
decimal total = decimal.Zero;
try
{
total = decimal.Parse(values["mc_gross"], new CultureInfo("en-US"));
}
catch (Exception exc)
{
this.LogService.InsertLog(LogTypeEnum.OrderError, "PayPal PDT. Error getting mc_gross", exc);
}
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 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);
StringBuilder sb = new StringBuilder();
sb.AppendLine("Paypal PDT:");
sb.AppendLine("total: " + total);
sb.AppendLine("Payer status: " + payer_status);
sb.AppendLine("Payment status: " + payment_status);
sb.AppendLine("Pending reason: " + pending_reason);
sb.AppendLine("mc_currency: " + mc_currency);
sb.AppendLine("txn_id: " + txn_id);
sb.AppendLine("payment_type: " + payment_type);
sb.AppendLine("payer_id: " + payer_id);
sb.AppendLine("receiver_id: " + receiver_id);
sb.AppendLine("invoice: " + invoice);
sb.AppendLine("payment_fee: " + payment_fee);
this.OrderService.InsertOrderNote(order.OrderId, sb.ToString(), false, DateTime.UtcNow);
//validate order total
bool validateOrderTotal = this.SettingManager.GetSettingValueBoolean("PaymentMethod.PaypalStandard.ValidateOrderTotal", true);
if (validateOrderTotal &&
!total.Equals(order.OrderTotal))
{
string errorStr = string.Format("PayPal PDT. Returned order total {0} doesn't equal order total {1}", total, order.OrderTotal);
this.LogService.InsertLog(LogTypeEnum.OrderError, errorStr, errorStr);
Response.Redirect(CommonHelper.GetStoreLocation());
}
//mark order as paid
if (this.OrderService.CanMarkOrderAsPaid(order))
{
this.OrderService.MarkOrderAsPaid(order.OrderId);
}
}
Response.Redirect("~/checkoutcompleted.aspx");
}
else
{
string orderNumber = string.Empty;
values.TryGetValue("custom", out orderNumber);
Guid orderNumberGuid = Guid.Empty;
try
{
orderNumberGuid = new Guid(orderNumber);
}
catch { }
Order order = this.OrderService.GetOrderByGuid(orderNumberGuid);
if (order != null)
{
this.OrderService.InsertOrderNote(order.OrderId, "PayPal PDT failed. " + response, false, DateTime.UtcNow);
}
Response.Redirect(CommonHelper.GetStoreLocation());
}
}
}