/// <summary>
/// This method is called first in order to perform the initial authorization for payment.
/// </summary>
/// <param name="amt"></param>
/// <param name="token"></param>
/// <param name="retMsg"></param>
/// <returns></returns>
public bool DoCheckoutAuth(OrderViewModel order, ref string token, ref NVPCodec decoder)
{
if (bSandbox)
{
pEndPointURL = pEndPointURL_SB;
}
NVPCodec encoder = new NVPCodec();
encoder[NVPProperties.Properties.METHOD] = NVPProperties.Methods.AuthorizePayment;
encoder[NVPProperties.Properties.BRANDNAME] = "Contoso Sports League";
encoder[NVPProperties.Properties.PAYMENTREQUEST_AMT] = order.Total.ToString();
encoder[NVPProperties.Properties.FIRSTNAME] = order.FirstName;
encoder[NVPProperties.Properties.LASTNAME] = order.LastName;
encoder[NVPProperties.Properties.ADDRESS] = order.Address;
encoder[NVPProperties.Properties.CITY] = order.City;
encoder[NVPProperties.Properties.STATE] = order.State;
encoder[NVPProperties.Properties.POSTALCODE] = order.PostalCode;
encoder[NVPProperties.Properties.NAME_ON_CREDIT_CARD] = order.NameOnCard;
encoder[NVPProperties.Properties.CREDIT_CARD_TYPE] = order.CreditCardType;
encoder[NVPProperties.Properties.CREDIT_CARD_NUMBER] = order.CreditCardNumber;
encoder[NVPProperties.Properties.CREDIT_CARD_EXPDATE] = order.ExpirationDate;
encoder[NVPProperties.Properties.CCV2] = order.CCV;
string pStrrequestforNvp = encoder.Encode();
string pStresponsenvp = HttpCall(pStrrequestforNvp);
decoder = new NVPCodec();
decoder.Decode(pStresponsenvp);
string strAck = decoder[NVPProperties.Properties.ACK].ToLower();
if (strAck != null && (strAck == "success" || strAck == "successwithwarning"))
{
return true;
}
else
{
return false;
}
}
public async Task<ActionResult> Complete(OrderViewModel order)
{
try
{
// TODO: Complete the payment processing via the gateway and update the order...
NVPAPICaller gatewayCaller = new NVPAPICaller();
string token = "";
string finalPaymentAmount = "";
NVPCodec decoder = new NVPCodec();
token = Session["token"].ToString();
//PayerID = Session["payerId"].ToString();
//finalPaymentAmount = Session["payment_amt"].ToString();
finalPaymentAmount = order.Total.ToString("C2");
bool ret = gatewayCaller.DoCheckoutPayment(finalPaymentAmount, token, ref decoder);
if (ret)
{
// Retrieve PayPal confirmation value.
string PaymentConfirmation = decoder[NVPProperties.Properties.TRANSACTIONID].ToString();
order.PaymentTransactionId = PaymentConfirmation;
ProductContext _db = new ProductContext();
// Get the current order id.
int currentOrderId = -1;
if (Session["currentOrderId"] != null && Session["currentOrderId"].ToString() != string.Empty)
{
currentOrderId = Convert.ToInt32(Session["currentOrderID"]);
}
Order myCurrentOrder;
if (currentOrderId >= 0)
{
// Get the order based on order id.
myCurrentOrder = _db.Orders.Single(o => o.OrderId == currentOrderId);
// Update the order to reflect payment has been completed.
myCurrentOrder.PaymentTransactionId = PaymentConfirmation;
// Save to DB.
_db.SaveChanges();
// Queue up a receipt generation request, asynchronously.
await new AzureQueueHelper().QueueReceiptRequest(currentOrderId);
// Report successful event to Application Insights.
var eventProperties = new Dictionary<string, string>();
eventProperties.Add("CustomerEmail", order.Email);
eventProperties.Add("OrderTotal", finalPaymentAmount);
eventProperties.Add("PaymentTransactionId", PaymentConfirmation);
TelemetryHelper.TrackEvent("OrderCompleted", eventProperties);
}
// Clear shopping cart.
using (ShoppingCartActions usersShoppingCart =
new ShoppingCartActions(cartId))
{
usersShoppingCart.EmptyCart();
}
// Clear order id.
Session["currentOrderId"] = string.Empty;
}
else
{
var error = gatewayCaller.PopulateGatewayErrorModel(decoder);
// Report failed event to Application Insights.
Exception ex = new Exception(error.ToString());
ex.Source = "Contoso.Apps.SportsLeague.Web.CheckoutController.cs";
TelemetryHelper.TrackException(ex);
// Redirect to the checkout error view:
return RedirectToAction("Error", error);
}
}
catch (WebException wex)
{
ExceptionUtility.LogException(wex, "CheckoutController.cs Complete Action");
var error = new CheckoutErrorViewModel
{
ErrorCode = wex.Message
};
if (wex.Response != null && wex.Response.GetType() == typeof(HttpWebResponse))
{
// Extract the response body from the WebException's HttpWebResponse:
error.LongMessage = ((HttpWebResponse)wex.Response).StatusDescription;
}
// Redirect to the checkout error view:
return RedirectToAction("Error", error);
}
catch (Exception ex)
{
ExceptionUtility.LogException(ex, "CheckoutController.cs Complete Action");
var error = new CheckoutErrorViewModel
{
ErrorCode = ex.Message
};
// Redirect to the checkout error view:
return RedirectToAction("Error", error);
}
return View(order);
}
