public Task <PaymentResponseContext> ProcessSaleAsync(PaymentRequestContext paymentRequest)
{
if (paymentRequest == null)
{
throw new ArgumentNullException("paymentRequest");
}
//validate the PaymentRequestContext instance comming in
ICollection <ValidationResult> ctxValResults = validatePaymentRequestContext(paymentRequest);
if (ctxValResults.Any())
{
var invalidPaymentResponseCtx = new PaymentResponseContext {
ResponseCode = PaymentResponseCode.InvalidPaymentRequestContext,
ValidationResults = ctxValResults
};
return(TaskHelpers.FromResult(invalidPaymentResponseCtx));
}
//PaymentRequestContext instance is valid. Continue.
var paymentServiceDescriptor = createPaymentServiceDescriptor(paymentRequest);
var requestXML = seserializePaymentRequest(paymentServiceDescriptor);
return(processPaymentRequest(requestXML));
}
//private helpers
private ICollection <ValidationResult> validatePaymentRequestContext(
PaymentRequestContext paymentRequest)
{
if (paymentRequest == null)
{
throw new ArgumentNullException("paymentRequest");
}
ValidationContext validationContext =
new ValidationContext(paymentRequest, null, null);
var valResults = new Collection <ValidationResult>();
Validator.TryValidateObject(paymentRequest, validationContext, valResults, true);
return(valResults);
}
private PaymentServiceDescriptor createPaymentServiceDescriptor(PaymentRequestContext paymentRequest)
{
return(new PaymentServiceDescriptor {
ModeString = _mode.ToString(),
Version = _version,
Terminal = new Terminal {
MerchantID = _merchantId,
ID = _terminalId,
ProvUserID = _provisionUserId,
UserID = _userId,
HashData = PaymentUtility.GenerateHASHedData(
_terminalId,
paymentRequest.CreditCardNumber.ToString(),
PaymentUtility.EncodeDecimalPaymentAmount(
paymentRequest.PaymentAmount
),
_terminalPassword
)
},
Customer = new Customer {
EmailAddress = paymentRequest.CustomerEmail,
IPAddress = paymentRequest.IpAddress
},
Card = new Card {
Number = paymentRequest.CreditCardNumber.ToString(),
ExpireDate = PaymentUtility.EncodeExpireDate(
paymentRequest.CCExpireDateMonth, paymentRequest.CCExpireDateYear
),
//TODO: This is a temp fix. Make this better.
CVV2 = (paymentRequest.CVV2.ToString().Length < 3) ? string.Format("0{0}", paymentRequest.CVV2.ToString()) : paymentRequest.CVV2.ToString()
},
Transaction = new TransactionRequest {
CardholderPresentCodeDigit = _cardholderPresentCode.GetHashCode(),
AmountString = PaymentUtility.EncodeDecimalPaymentAmount(paymentRequest.PaymentAmount),
CurrencyCodeDigit = paymentRequest.CurrencyCode.GetHashCode(),
Type = OperationType.Sales.ToString().ToLower(),
InstallmentCnt = string.Empty
},
Order = new OrderRequest {
GroupID = string.Empty,
OrderID = string.Empty
}
});
}
public Task<PaymentResponseContext> ProcessSaleAsync(PaymentRequestContext paymentRequest)
{
if (paymentRequest == null)
throw new ArgumentNullException("paymentRequest");
//validate the PaymentRequestContext instance comming in
ICollection<ValidationResult> ctxValResults = validatePaymentRequestContext(paymentRequest);
if (ctxValResults.Any()) {
var invalidPaymentResponseCtx = new PaymentResponseContext {
ResponseCode = PaymentResponseCode.InvalidPaymentRequestContext,
ValidationResults = ctxValResults
};
return TaskHelpers.FromResult(invalidPaymentResponseCtx);
}
//PaymentRequestContext instance is valid. Continue.
var paymentServiceDescriptor = createPaymentServiceDescriptor(paymentRequest);
var requestXML = seserializePaymentRequest(paymentServiceDescriptor);
return processPaymentRequest(requestXML);
}
//private helpers
private ICollection<ValidationResult> validatePaymentRequestContext(
PaymentRequestContext paymentRequest)
{
if (paymentRequest == null)
throw new ArgumentNullException("paymentRequest");
ValidationContext validationContext =
new ValidationContext(paymentRequest, null, null);
var valResults = new Collection<ValidationResult>();
Validator.TryValidateObject(paymentRequest, validationContext, valResults, true);
return valResults;
}
private PaymentServiceDescriptor createPaymentServiceDescriptor(PaymentRequestContext paymentRequest)
{
return new PaymentServiceDescriptor {
ModeString = _mode.ToString(),
Version = _version,
Terminal = new Terminal {
MerchantID = _merchantId,
ID = _terminalId,
ProvUserID = _provisionUserId,
UserID = _userId,
HashData = PaymentUtility.GenerateHASHedData(
_terminalId,
paymentRequest.CreditCardNumber.ToString(),
PaymentUtility.EncodeDecimalPaymentAmount(
paymentRequest.PaymentAmount
),
_terminalPassword
)
},
Customer = new Customer {
EmailAddress = paymentRequest.CustomerEmail,
IPAddress = paymentRequest.IpAddress
},
Card = new Card {
Number = paymentRequest.CreditCardNumber.ToString(),
ExpireDate = PaymentUtility.EncodeExpireDate(
paymentRequest.CCExpireDateMonth, paymentRequest.CCExpireDateYear
),
//TODO: This is a temp fix. Make this better.
CVV2 = (paymentRequest.CVV2.ToString().Length < 3) ? string.Format("0{0}", paymentRequest.CVV2.ToString()) : paymentRequest.CVV2.ToString()
},
Transaction = new TransactionRequest {
CardholderPresentCodeDigit = _cardholderPresentCode.GetHashCode(),
AmountString = PaymentUtility.EncodeDecimalPaymentAmount(paymentRequest.PaymentAmount),
CurrencyCodeDigit = paymentRequest.CurrencyCode.GetHashCode(),
Type = OperationType.Sales.ToString().ToLower(),
InstallmentCnt = string.Empty
},
Order = new OrderRequest {
GroupID = string.Empty,
OrderID = string.Empty
}
};
}
