public Payment3DSecureModule(ICoreService service)
: base("/3d-secure")
{
Get["/"] = parameters =>
{
return View["TakePayment", new TransactionViewModel()
{
ApiEnvironment = service.APIEnvironment,
RedirectUrl = ConfigurationManager.AppSettings["PublicWebUrl"] + "/3d-secure/redirect",
Country = "GB" // Default it to help your customers, it's a long list!
}];
};
// First redirect from Core saying further processing
// We then redirect or show the 3d secure form
Get["/redirect"] = parameters =>
{
// You can fetch the payment method before charging the card to say check the card type
var paymentMethod = service.GetPaymentMethod(Request.Query.token);
var transaction = service.ProcessPayment(new ProcessPaymentRequest
{
Attempt3DSecure = true,
Amount = 100,
CurrencyCode = CurrencyCode.GBP,
PaymentMethodToken = Request.Query.token,
RedirectUrl = ConfigurationManager.AppSettings["PublicWebUrl"] + "/3d-secure/redirect-after",
CallbackUrl = ConfigurationManager.AppSettings["PublicWebUrl"] + "/3d-secure/callback"
});
if (transaction.State == "pending" && !string.IsNullOrWhiteSpace(transaction.CheckoutUrl))
{
return Response.AsRedirect(transaction.RedirectUrl);
}
if (transaction.State == "pending" && !string.IsNullOrWhiteSpace(transaction.CheckoutForm))
{
return View["Transaction3DSecureForm", transaction.CheckoutForm];
}
if (transaction.Succeeded)
{
return View["Success"];
}
var viewModel = new TransactionViewModel();
viewModel.PopulateFromTransaction(transaction, ConfigurationManager.AppSettings["PublicWebUrl"] + "/3d-secure/redirect", service.APIEnvironment);
return View["TakePayment", viewModel];
};
// Redirect after 3d secure
Get["/redirect-after"] = parameters =>
{
Transaction transaction = service.GetTransaction(Request.Query.transaction_token);
if (transaction.Succeeded)
{
return View["Success"];
}
var viewModel = new TransactionViewModel();
viewModel.PopulateFromTransaction(transaction, ConfigurationManager.AppSettings["PublicWebUrl"] + "/3d-secure/redirect", service.APIEnvironment);
return View["TakePayment", viewModel];
};
// Callback after 3d secure, happens if something goes wrong/cancels also
Post["/callback"] = parameters =>
{
var xmlBody = new StreamReader(Request.Body).ReadToEnd();
var transactions = service.DeserializeTransactions(xmlBody).ToList();
if (!transactions.Any())
return "Pingback";
foreach (var transaction in transactions)
{
if (service.ValidateTransactionSignature(transaction))
{
var token = transaction.Token;
// Do stuff in your database
}
else
{
var token = transaction.Token;
// Perhaps log we have an invalid transaction
}
}
return "Pingback";
};
}