//
// GET: /Payment/Test
// string user, string ccNumber, string bookingId, decimal amount
public string Pay(string user, string ccNumber, string bookingId, decimal amount) {
PaymentModel pm = new PaymentModel();
UpdateModel(pm);
pm.Date = DateTime.Now;
return PaymentLogic.DoPay(pm).ToString();
//return View(new PayViewModel(PaymentLogic.DoPay(pm), pm));
}
public PaymentResult Pay(string user, string ccNumber, string bookingId, decimal amount) {
PaymentModel pm = new PaymentModel();
pm.User = user;
pm.CCNumber = ccNumber;
pm.BookingId = bookingId;
pm.Amount = amount;
pm.Date = DateTime.Now;
return PaymentLogic.DoPay(pm);
}
/*
* stores the payment in the database. The returned PaymentError object contains information about what went wrong when the payment
* was not successful.
*/
public static PaymentResult DoPay(PaymentModel pm) {
string ccNum = decryptCCNumber(pm.CCNumber);
if (ccNum.Length > 16) {
ccNum = ccNum.Substring(0, 16);
log.Warn("truncating too long ccNumber: " + pm.CCNumber + " => " + ccNum);
}
pm.CCNumber = ccNum;
bool retry = false;
PaymentResult ret = PaymentResult.NULL;
for (int i = 0; i <= (retry ? N_RETRIES : 0); i++) {
using(PaymentEntities context = new PaymentEntities()) {
try {
if (!IsCreditCardValid(pm.CCNumber)) {
ret = PaymentResult.CC_INVALID;
} else {
CreditCard cc = context.CreditCard.FirstOrDefault(a => a.number == pm.CCNumber);
if (cc == null) {
cc = CreateCreditCard(pm, context);
}
if (!cc.user.Equals(pm.User)) {
ret = PaymentResult.CC_WRONG_USER;
} else if (cc.validThrough.CompareTo(pm.Date) < 0) {
ret = PaymentResult.CC_EXPIRED;
} else if (context.Payment.FirstOrDefault(a => a.bookingId == pm.BookingId) != null) {
ret = PaymentResult.ALREADY_PAID;
} else {
Payment payment = Payment.CreatePayment(pm.BookingId, pm.Amount, pm.Date);
payment.CreditCard = cc;
int changes = context.SaveChanges();
if (log.IsDebugEnabled) {
log.Debug(changes + " changes saved");
}
ret = PaymentResult.PAYMENT_ACCEPTED;
}
}
doPaymentPluginAction(pm, ret);
} catch (UpdateException ue) {
retry = true;
log.Error(pm.ToString(), ue);
ret = PaymentResult.UPDATE_ERROR;
} catch (Exception e) {
log.Error("exception in DoPay", e);
ret = PaymentResult.OTHER_ERROR;
}
}
}
return ret;
}
public PayViewModel(PaymentResult PaymentResult, PaymentModel Payment) {
this.paymentResult = PaymentResult;
this.payment = Payment;
}
/*
* TODO: validThrough is set to now + 2 years.
*/
private static CreditCard CreateCreditCard(PaymentModel pm, PaymentEntities context) {
CreditCard cc = CreditCard.CreateCreditCard(pm.CCNumber, pm.User, DateTime.Now.AddYears(2));
context.AddObject("CreditCard", cc);
return cc;
}
private static void doPaymentPluginAction(PaymentModel pm, PaymentResult pr) {
List<IPaymentActionPlugin> plugins = PluginLoader.GetPluginSingletons<IPaymentActionPlugin>();
foreach (var plugin in plugins) {
plugin.Action(pr.ToString(), pm);
}
}
