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");
}
}
public void DeleteById(int Id)
{
PAYPAL_PAYMENT pPayment = new PAYPAL_PAYMENT()
{
ID = Id
};
Delete(pPayment);
}
public void Update(PAYPAL_PAYMENT PP, bool Attach = true)
{
if (Attach)
{
Context.PAYPAL_PAYMENT.Attach(PP);
}
var entry = Context.ObjectStateManager.GetObjectStateEntry(PP);
entry.SetModifiedProperty("TransactionStatus");
entry.SetModifiedProperty("Response");
}
public void UpdatePayPalPayment(PAYPAL_PAYMENT PP, bool Attach = true)
{
_paypalPaymentDAO.Update(PP, Attach);
Context.SaveChanges();
}
public void UpdatePayPalPayment(PAYPAL_PAYMENT PPayment)
{
_paypalPaymentDAO.Update(PPayment, true);
Context.SaveChanges();
}
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");
}
}
public void Delete(PAYPAL_PAYMENT Entity)
{
Context.PAYPAL_PAYMENT.Attach(Entity);
Context.DeleteObject(Entity);
}
public void Update(PAYPAL_PAYMENT Entity)
{
Update(Entity, true);
}
public void Insert(PAYPAL_PAYMENT Entity)
{
Context.PAYPAL_PAYMENT.AddObject(Entity);
}
public List <PAYPAL_PAYMENT> Search(PAYPAL_PAYMENT Entity, int PageSize, int PageIndex, out int TotalRecords, string OrderExp, Util.SortDirection SortDirection)
{
throw new NotImplementedException();
}
