protected void updatePayPalData(PDTData data, PAYPAL_PAYMENT pp, string originalResponse)
{
pp.TransactionStatus = data.PaymentStatus;
pp.Response = originalResponse;
ApplicationContext.Current.Payments.UpdatePayPalPayment(pp, false);
if (data.PaymentStatus.ToUpper() == "COMPLETED")
{
ORDERS order = ApplicationContext.Current.Orders.GetById(pp.ID);
order.Completed = true;
ApplicationContext.Current.Orders.Update(order, false);
}
else if (data.PaymentStatus.ToUpper() == "REFUNDED" || data.PaymentStatus.ToUpper() == "REVERSED")
{
ORDERS order = ApplicationContext.Current.Orders.GetById(pp.ID);
order.Completed = false;
order.Canceled = true;
// I anulluar / canceled
order.Status = 6;
order.Comments = order.Comments + "Order was canceled because: " + data.PaymentStatus;
ApplicationContext.Current.Orders.Update(order, false);
BasePage.Log(null, "PayPal Reversal/Refund: " + data.PaymentStatus + " TxnId: " + pp.TransactionKey + "\n Response: " + originalResponse, "", "IPN Handler");
Thread thread = new Thread(() => BasePage.sendMailToAdmins("PayPal payment " + data.PaymentStatus + " for Order: " + pp.ID, "A " + data.PaymentStatus + " IPN was notified for order " + pp.ID +
" from " + data.PayerEmail + " for the amount " + data.GrossTotal + " " + data.Currency));
thread.Start();
}
else
{
BasePage.Log(null, "Payment status from PayPal not handled: " + data.PaymentStatus + "\n Response: " + originalResponse, "", "IPN Handler");
}
}
protected void processPayPalData()
{
// refreshing cart (should be empty as IPN should have fired)
RefreshCart();
authToken = Configuration.PaypalPDTToken;
//read in txn token from querystring
txToken = Request.QueryString.Get("tx");
query = string.Format("cmd=_notify-synch&tx={0}&at={1}", txToken, authToken);
// Create the request back
string url = Configuration.PaypalEnv;
HttpWebRequest req = (HttpWebRequest)WebRequest.Create(url);
// Set values for the request back
req.Method = "POST";
req.ContentType = "application/x-www-form-urlencoded";
req.ContentLength = query.Length;
// Write the request back IPN strings
StreamWriter stOut = new StreamWriter(req.GetRequestStream(), System.Text.Encoding.ASCII);
stOut.Write(query);
stOut.Close();
// Do the request to PayPal and get the response
StreamReader stIn = new StreamReader(req.GetResponse().GetResponseStream());
strResponse = stIn.ReadToEnd();
stIn.Close();
// sanity check
lblPDT.Text = strResponse;
// If response was SUCCESS, parse response string and output details
if (strResponse.StartsWith("SUCCESS"))
{
PDTData data = PDTData.Parse(strResponse, false);
lblResult.Text = "<b>" + Resources.Lang.PayPalThankyouLabel + "</b> <br/><br/>" +
Resources.Lang.SaveTransactionID + "<b>" + data.TransactionId + "</b>";
}
else
{
lblResult.Text = Resources.Lang.ErrorInPayPalLabel;
}
}
protected void processRequest()
{
try
{
string postUrl = Configuration.PaypalEnv;
HttpWebRequest req = (HttpWebRequest)WebRequest.Create(postUrl);
//Set values for the request back
req.Method = "POST";
req.ContentType = "application/x-www-form-urlencoded";
byte[] param = Request.BinaryRead(HttpContext.Current.Request.ContentLength);
string strRequest = Encoding.ASCII.GetString(param);
string ipnPost = strRequest;
strRequest += "&cmd=_notify-validate";
req.ContentLength = strRequest.Length;
//Send the request to PayPal and get the response
StreamWriter streamOut = new StreamWriter(req.GetRequestStream(), System.Text.Encoding.ASCII);
streamOut.Write(strRequest);
streamOut.Close();
StreamReader streamIn = new StreamReader(req.GetResponse().GetResponseStream());
string strResponse = streamIn.ReadToEnd();
streamIn.Close();
if (strResponse == "VERIFIED")
{
strRequest = HttpUtility.UrlDecode(strRequest);
strRequest = strRequest.Replace('&', '\n');
PDTData pdt = PDTData.Parse(strRequest, true);
//check that receiver_email is your Primary PayPal email
if (pdt.ReceiverEmail != Configuration.PaypalSellerEmail)
{
BasePage.Log(null, "PayPal receiver email different from default:" + pdt.ReceiverEmail + " - txnID: " + pdt.TransactionId, "", "IPN Handler");
return;
}
//check that payment_amount/payment_currency are correct
if (pdt.Currency != Configuration.PaypalCurrency)
{
BasePage.Log(null, "PayPal currency different from default:" + pdt.ReceiverEmail + " - txnID: " + pdt.TransactionId, "", "IPN Handler");
return;
}
//check the payment_status is Completed
//check that txn_id has not been previously processed
PAYPAL_PAYMENT pp = ApplicationContext.Current.Payments.GetByTxnId(pdt.TransactionId);
List <SHOPPING_CART> carts = ApplicationContext.Current.Carts.GetShoppingCartItems(pdt.Invoice);
if (pdt.PaymentStatus.ToUpper() == "COMPLETED" || pdt.PaymentStatus.ToUpper() == "PENDING" || pdt.PaymentStatus.ToUpper() == "PROCESSED")
{
// first time proccessing for this payment
if (pp == null && carts != null && carts.Count > 0)
{
savePayPalOrder(pdt, carts, strRequest);
}
else if (pp == null)
{
BasePage.Log(null, "PayPal " + pdt.PaymentStatus + " TxnId: " + pdt.TransactionId + " but CART EXPIRED \n Response: " + strRequest, "", "IPN Handler");
BasePage.sendMailToAdmins("PayPal payment " + pdt.PaymentStatus + " but cart expired. PLACE REFUND!", "A " + pdt.PaymentStatus + " IPN was notified for cart " + pdt.Invoice +
" from " + pdt.PayerEmail + " for the amount " + pdt.GrossTotal + " " + pdt.Currency + " but the cart expired. \nProceed with REFUND!");
}
}
else
{
//In the case of a refund, reversal, or canceled reversal
if (pp == null && !String.IsNullOrWhiteSpace(pdt.ParentTransactionId))
{
pp = ApplicationContext.Current.Payments.GetByTxnId(pdt.ParentTransactionId);
}
}
// update of existing paypal transaction
if (pp != null)
{
updatePayPalData(pdt, pp, strRequest);
}
}
else if (strResponse == "INVALID")
{
BasePage.Log(null, "Invalid IPN request" + strRequest, "", "IPN Handler");
}
else
{
BasePage.Log(null, "IPN request" + strRequest, "", "IPN Handler");
}
}
catch (Exception ex)
{
BasePage.Log(ex, ex.Message, ex.StackTrace, "paypalSuccess.Save");
}
}
protected void savePayPalOrder(PDTData data, List <SHOPPING_CART> carts, string originalResponse)
{
CultureInfo ci = new CultureInfo("en-US");
string cartID = data.Invoice;
if (carts != null && carts.Count > 0)
{
decimal total = ApplicationContext.Current.Carts.GetShoppingCartTotalAmount(cartID).Value;
ORDERS order = new ORDERS();
int addrID = 0;
// Bonus has been used
if (total != data.GrossTotal)
{
string[] custom = data.Custom.Split('-');
if (custom.Length == 3)
{
decimal bonus = Convert.ToDecimal(custom[2], ci);
int bonusID = Convert.ToInt32(custom[1]);
addrID = Convert.ToInt32(custom[0]);
if (bonus == total - data.GrossTotal)
{
setBonus(order, bonusID, bonus);
}
else
{
BasePage.Log(null, "IPN order save - bonus MANIPULATION. Original:" + (total - data.GrossTotal) + " new: " + bonus +
" - txnID: " + data.TransactionId, "", "IPN Handler");
return;
}
}
}
else
{
addrID = Convert.ToInt32(data.Custom);
}
order.TotalAmount = total;
order.AmountPaid = data.GrossTotal;
order.Verified = false;
order.Canceled = false;
if (data.PaymentStatus.ToUpper() == "COMPLETED")
{
order.Completed = true;
}
else
{
order.Completed = false;
}
order.Status = 1;
try
{
order.CustomerID = carts.First().CustomerID;
order.PAYMENT = new PAYMENT()
{
Type = 2
};
order.PAYMENT.PAYPAL_PAYMENT = new PAYPAL_PAYMENT()
{
Amount = data.GrossTotal,
CartID = cartID,
PaidOn = DateTime.Now,
Currency = data.Currency,
Fee = data.Fee,
PayerEmail = data.PayerEmail,
TransactionKey = data.TransactionId,
PayerName = data.PayerFirstName + " " + data.PayerLastName,
PaypalEmail = data.ReceiverEmail,
Response = originalResponse,
TransactionStatus = data.PaymentStatus,
PayerStatus = data.PayerStatus
};
// for now it is set to carrier without a fee
order.ShippingID = 3;
order.DateCreated = DateTime.Now;
ADDRESS addr = ApplicationContext.Current.Customers.GetAddressById(addrID);
// addresses
if (addr != null)
{
ADDRESSINFO shipping = new ADDRESSINFO(addr);
order.ADDRESSINFO = shipping;
}
//inserting and not saving as the saving will be done in the details insertion
ApplicationContext.Current.Orders.Insert(order, true, false);
// inserting the products of this order
ApplicationContext.Current.Orders.InsertDetailsFromCart(order, carts, false);
List <ORDER_DETAIL> details = ApplicationContext.Current.Orders.GetDetails(order.ID);
CUSTOMER customer = ApplicationContext.Current.Customers.GetById(carts[0].CustomerID);
Thread thread = new Thread(() => BasePage.sendOrderMailToAdmins(details, "PayPal", "PayPal Order", order.TotalAmount, customer.Name + " " + customer.Surname));
thread.Start();
Thread thread2 = new Thread(() => BasePage.sendOrderMailToCustomer(customer, details, "Porosia ne FZone.al"));
thread2.Start();
}
catch (System.Threading.ThreadAbortException ex)
{
}
catch (Exception e)
{
//TODO log exception
BasePage.Log(e, e.Message, e.StackTrace, "paypalSuccess.Save");
}
}
}
