private void ProcessIPN(string transactionType, string strRequest)
{
int UserID = 20;
Decimal amountPaid = 0;
int? invoiceID = null;
try
{
Decimal.TryParse(Request["mc_gross"], out amountPaid);
if (transactionType == "recurring_payment_profile_created" ||
transactionType == "recurring_payment_profile_cancel" ||
transactionType == "recurring_payment_skipped" ||
transactionType == "recurring_payment")
{
Int32.TryParse(Request["rp_invoice_id"], out UserID);
}
else
{
Int32.TryParse(Request["custom"], out UserID);
Int32 tempInvoiceID = 0;
if (true == Int32.TryParse(Request["invoice"], out tempInvoiceID))
{
invoiceID = tempInvoiceID;
}
}
}
catch (Exception)
{
}
int? midiID = null;
short? packageID = null;
short paymentType = -1;
Invoice invoice = null;
if (invoiceID.HasValue)
{
invoice = crumbsRepository.FindInvoice(invoiceID.Value);
if (invoice != null)
{
paymentType = invoice.Type;
midiID = invoice.MidiID;
packageID = invoice.PackageID;
}
}
User user = (crumbsRepository as IUserRepository).FindUserByID(UserID);
if (user == null)
{
user = (crumbsRepository as IUserRepository).FindUserByID(20);
}
DateTime creationDate = DateTime.Now;
DateTime expirationDate = creationDate;
if (paymentType == 10 || paymentType >= 20) // MIDI Payment, MIDI Package
{
string email = Request["payer_email"];
string lastName = Request["last_name"];
string firstName = Request["first_name"];
if (transactionType == "cart")
{
OrderHelper.ProcessOrder(crumbsRepository, invoice, Request.ServerVariables["APPL_PHYSICAL_PATH"], email, true);
}
}
else if (transactionType == "express_checkout" || transactionType == "cart")
{
if (isProvideTrialPeriod)
{
expirationDate = creationDate.AddDays(14);
try
{
FreePlay prevTrial = crumbsRepository.FindFreePlay(user.UserID, 8);
if (prevTrial != null)
{
prevTrial.Comment = "Warning: Multiple trials detected.";
crumbsRepository.InsertOrUpdateFreePlay(prevTrial);
}
FreePlay newTrial = new FreePlay();
newTrial.User = user;
newTrial.Promo = crumbsRepository.FindPromotionByID(8);
newTrial.Date = creationDate;
newTrial.Expiration = expirationDate;
crumbsRepository.InsertOrUpdateFreePlay(newTrial);
}
catch (Exception ex)
{
}
}
else
{
PrepaidOption option = crumbsRepository.FindPrepaidOption(paymentType);
if (option != null)
{
if (option.Months == 12)
{
expirationDate = creationDate.AddYears(1);
}
else
{
expirationDate = creationDate.AddMonths(option.Months);
}
}
}
}
else if (transactionType == "subscr_payment" || transactionType == "recurring_payment")
{
string next_payment_date = Request["next_payment_date"];
DateTime dtNextPayment = ConvertPayPalDateTime(next_payment_date);
if(dtNextPayment > DateTime.MinValue) {
expirationDate = dtNextPayment.AddDays(1);
}
else if (true == DateTime.TryParse(next_payment_date, out dtNextPayment))
{
expirationDate = dtNextPayment.AddDays(1);
}
}
else if (transactionType == "subscr_signup" || transactionType == "recurring_payment_profile_created")
{
string PaymentID = Request["recurring_payment_id"];
Price price = crumbsRepository.FindPriceForUser(user.UserID, 0);
UserPrice uPrice = crumbsRepository.FindUserPriceByUserID(user.UserID, 0);
if (uPrice != null)
{
uPrice.Price = price;
uPrice.Subscribed = 1;
uPrice.Amount = price.Amount;
uPrice.PaymentID = PaymentID;
crumbsRepository.InsertOrUpdateUserPrice(uPrice);
}
else
{
// No special promotions found - create a new one
UserPrice newUserPrice = new UserPrice()
{
User = user,
Price = price,
Subscribed = 1,
Amount = price.Amount,
PaymentID = PaymentID
};
crumbsRepository.InsertOrUpdateUserPrice(newUserPrice);
}
}
else if (transactionType == "subscr_cancel" || transactionType == "recurring_payment_profile_cancel")
{
string PaymentID = Request["recurring_payment_id"];
UserPrice uPrice = crumbsRepository.FindUserPriceByPaymentID(PaymentID);
if (uPrice != null)
{
uPrice.Subscribed = 0;
crumbsRepository.InsertOrUpdateUserPrice(uPrice);
}
}
Payment paymentmodel = new Payment()
{
UserID = user.UserID,
Method = transactionType,
Date = creationDate,
Expiration = expirationDate,
Paid = amountPaid,
InvoiceID = invoiceID,
MidiID = midiID,
PackageID = packageID,
Comment = strRequest
};
crumbsRepository.InsertOrUpdatePayment(paymentmodel);
crumbsRepository.Save();
}
//
// GET: /Order/Success
public ActionResult Success(string token, string payerID)
{
// Send GetExpressCheckoutDetails request
string strECDRequest = BuildECDRequest(token);
Hashtable htECDResponse = SendRequest(strECDRequest);
string strAck = htECDResponse["ACK"].ToString();
if (strAck == "Success" || strAck == "SuccessWithWarning")
{
int invoiceID = -1;
try
{
string strInvoiceID = htECDResponse["INVNUM"].ToString();
Int32.TryParse(strInvoiceID, out invoiceID);
}
catch (Exception ex)
{
return View("Failed", (object)ex.Message);
}
Invoice invoice = crumbsRepository.FindInvoice(invoiceID);
if (invoice == null)
{
return View("Failed", (object)string.Format("invoice {0} not found.", invoiceID));
}
// Send DoExpressCheckoutPayment request
string strDECPRequest = BuildDECPRequest(token, payerID, invoice);
Hashtable htDECPResponse = SendRequest(strDECPRequest);
strAck = htDECPResponse["ACK"].ToString();
if (strAck == "Success" || strAck == "SuccessWithWarning")
{
if (invoice.Type == 10 || invoice.Type >= 20) // MIDI Payment, MIDI Package
{
// Add temporary authoriazation while waiting for IPN
DateTime creationDate = DateTime.Now;
Payment paymentmodel = new Payment()
{
UserID = invoice.UserID,
Method = "temp_auth",
Date = creationDate,
Expiration = creationDate,
Paid = 0,
InvoiceID = invoiceID,
MidiID = invoice.MidiID,
PackageID = invoice.PackageID,
Comment = strDECPRequest
};
crumbsRepository.InsertOrUpdatePayment(paymentmodel);
crumbsRepository.Save();
}
else
{
// Add temporary authoriazation while waiting for IPN
DateTime creationDate = DateTime.Now;
Payment paymentmodel = new Payment()
{
UserID = invoice.UserID,
Method = "temp_auth",
Date = creationDate,
Expiration = creationDate.AddHours(1),
Paid = 0,
InvoiceID = invoiceID,
Comment = strDECPRequest
};
crumbsRepository.InsertOrUpdatePayment(paymentmodel);
crumbsRepository.Save();
}
}
else
{
string strErr = "Error: " + htDECPResponse["L_LONGMESSAGE0"].ToString();
string strErrcode = "Error code: " + htDECPResponse["L_ERRORCODE0"].ToString();
invoice.Comment = strErr;
crumbsRepository.InsertOrUpdateInvoice(invoice);
crumbsRepository.Save();
return View("Failed", (object)strErr);
}
if (invoice.Type == 0 || invoice.Type == 1 || invoice.Type == 2 || invoice.Type == 3)
{
// Send CreateRecurringPaymentsProfile request
string strCRPRequest = BuildCRPRequest(token, invoice);
Hashtable htCRPResponse = SendRequest(strCRPRequest);
strAck = htCRPResponse["ACK"].ToString();
if (strAck == "Success" || strAck == "SuccessWithWarning")
{
}
else
{
string strErr = "Error: " + htCRPResponse["L_LONGMESSAGE0"].ToString();
string strErrcode = "Error code: " + htCRPResponse["L_ERRORCODE0"].ToString();
invoice.Comment = strErr;
crumbsRepository.InsertOrUpdateInvoice(invoice);
crumbsRepository.Save();
return View("Failed", (object)strErr);
}
}
}
else
{
string strErr = "Error: " + htECDResponse["L_LONGMESSAGE0"].ToString();
string strErrcode = "Error code: " + htECDResponse["L_ERRORCODE0"].ToString();
return View("Failed", (object)strErr);
}
return View();
}