public ActionResult CreditCard(CheckoutCreditCardViewModel model)
{
// Convert model fields into validatable values
var customer = HttpContext.GetCustomer();
var persistedCheckoutContext = PersistedCheckoutContextProvider.LoadCheckoutContext(customer);
var number = !string.IsNullOrEmpty(model.Number) && model.Number.StartsWith("•") && persistedCheckoutContext.CreditCard != null
? persistedCheckoutContext.CreditCard.Number
: model.Number.Replace(" ", "");
var issueNumber = !string.IsNullOrEmpty(model.IssueNumber) && model.IssueNumber.StartsWith("•") && persistedCheckoutContext.CreditCard != null
? persistedCheckoutContext.CreditCard.IssueNumber
: model.IssueNumber;
var expirationDate = ParseMonthYearString(model.ExpirationDate);
var startDate = ParseMonthYearString(model.StartDate);
var cvv = !string.IsNullOrEmpty(model.Cvv) && model.Cvv.StartsWith("•") && persistedCheckoutContext.CreditCard != null
? persistedCheckoutContext.CreditCard.Cvv
: model.Cvv;
// Run server-side credit card validation
var validationConfiguration = new CreditCardValidationConfiguration(
validateCreditCardNumber: AppLogic.AppConfigBool("ValidateCreditCardNumbers"),
showCardStartDateFields: AppLogic.AppConfigBool("ShowCardStartDateFields"),
cardExtraCodeIsOptional: AppLogic.AppConfigBool("CardExtraCodeIsOptional"));
var validationContext = new CreditCardValidationContext(
cardType: model.CardType,
number: number,
issueNumber: issueNumber,
expirationDate: expirationDate,
startDate: startDate,
cvv: cvv);
var validationResult = CreditCardValidationProvider.ValidateCreditCard(validationConfiguration, validationContext);
// Update the ModelState with any validation issues
if (!validationResult.Valid)
{
foreach (var field in validationResult.FieldErrors)
{
foreach (var error in field)
{
// This assumes that the model properties and the credit card validation field enum names match perfectly
ModelState.AddModelError(field.Key.ToString(), error);
}
}
}
// Use POST redirect GET if there are any issues
if (!ModelState.IsValid)
{
return(RedirectToAction(ActionNames.CreditCard, ControllerNames.CheckoutCreditCard));
}
// Save the validated credit card details into the persisted checkout state
var updatedPersistedCheckoutContext = new PersistedCheckoutContextBuilder()
.From(persistedCheckoutContext)
.WithCreditCard(new CreditCardDetails(
name: model.Name,
number: number,
issueNumber: issueNumber,
cardType: model.CardType,
expirationDate: expirationDate,
startDate: startDate,
cvv: cvv))
.WithoutAmazonPayments()
.WithoutOffsiteRequiredBillingAddressId()
.WithoutOffsiteRequiredShippingAddressId()
.Build();
PersistedCheckoutContextProvider.SaveCheckoutContext(customer, updatedPersistedCheckoutContext);
// Save the StoreCCInDB setting if it was shown to the customer & their choice changed
var siteIsStoringCCs = AppLogic.AppConfigBool("StoreCCInDB");
if (siteIsStoringCCs && model.SaveCreditCardNumber != customer.StoreCCInDB)
{
customer.UpdateCustomer(storeCreditCardInDb: siteIsStoringCCs && model.SaveCreditCardNumber);
}
// Update the customer record
if (customer.RequestedPaymentMethod != AppLogic.ro_PMCreditCard)
{
customer.UpdateCustomer(requestedPaymentMethod: AppLogic.ro_PMCreditCard);
}
try
{
if (WalletProvider.WalletsAreEnabled() && model.SaveToWallet)
{
WalletProvider.CreatePaymentProfile(
customer: customer,
billingAddress: customer.PrimaryBillingAddress,
cardType: model.CardType,
number: number,
cvv: cvv,
expirationDate: expirationDate.Value);
}
}
catch (WalletException walletException)
{
ModelState.AddModelError("SaveToWallet", walletException.Message);
return(RedirectToAction(ActionNames.CreditCard, ControllerNames.CheckoutCreditCard));
}
return(RedirectToAction(ActionNames.Index, ControllerNames.Checkout));
}
