@Override
public PaymentResponseDTO translateWebResponse(HttpServletRequest request)
throws PaymentException {
PaymentResponseDTO responseDTO =
new PaymentResponseDTO(
PaymentType.THIRD_PARTY_ACCOUNT, NullPaymentGatewayType.NULL_HOSTED_GATEWAY)
.rawResponse(webResponsePrintService.printRequest(request));
Map<String, String[]> paramMap = request.getParameterMap();
Money amount = Money.ZERO;
if (paramMap.containsKey(NullPaymentGatewayConstants.TRANSACTION_AMT)) {
String amt = paramMap.get(NullPaymentGatewayConstants.TRANSACTION_AMT)[0];
amount = new Money(amt);
}
responseDTO
.successful(true)
.completeCheckoutOnCallback(
Boolean.parseBoolean(
paramMap.get(NullPaymentGatewayConstants.COMPLETE_CHECKOUT_ON_CALLBACK)[0]))
.amount(amount)
.paymentTransactionType(PaymentTransactionType.UNCONFIRMED)
.orderId(paramMap.get(NullPaymentGatewayConstants.ORDER_ID)[0])
.responseMap(
NullPaymentGatewayConstants.RESULT_MESSAGE,
paramMap.get(NullPaymentGatewayConstants.RESULT_MESSAGE)[0]);
return responseDTO;
}
@Override
public PaymentResponseDTO capture(PaymentRequestDTO paymentRequestDTO) throws PaymentException {
PaymentResponseDTO responseDTO =
new PaymentResponseDTO(PaymentType.CREDIT_CARD, NullPaymentGatewayType.NULL_GATEWAY);
responseDTO
.valid(true)
.paymentTransactionType(PaymentTransactionType.CAPTURE)
.amount(new Money(paymentRequestDTO.getTransactionTotal()))
.rawResponse("Successful Capture")
.successful(true);
return responseDTO;
}
@Override
public void handleUnsuccessfulTransaction(
Model model, RedirectAttributes redirectAttributes, PaymentResponseDTO responseDTO)
throws PaymentException {
if (LOG.isTraceEnabled()) {
LOG.trace(
"The Transaction was unsuccessful for "
+ GATEWAY_CONTEXT_KEY
+ ". Adding Errors to Redirect Attributes.");
}
redirectAttributes.addAttribute(
PAYMENT_PROCESSING_ERROR,
responseDTO.getResponseMap().get(BraintreePaymentGatewayConstants.RESULT_MESSAGE));
}
/**
* Does minimal Credit Card Validation (luhn check and expiration date is after today). Mimics the
* Response of a real Payment Gateway.
*
* @param creditCardDTO
* @return
*/
protected PaymentResponseDTO commonCreditCardProcessing(
PaymentRequestDTO requestDTO, PaymentTransactionType paymentTransactionType) {
PaymentResponseDTO responseDTO =
new PaymentResponseDTO(PaymentType.CREDIT_CARD, NullPaymentGatewayType.NULL_GATEWAY);
responseDTO.valid(true).paymentTransactionType(paymentTransactionType);
CreditCardDTO creditCardDTO = requestDTO.getCreditCard();
String transactionAmount = requestDTO.getTransactionTotal();
CreditCardValidator visaValidator = new CreditCardValidator(CreditCardValidator.VISA);
CreditCardValidator amexValidator = new CreditCardValidator(CreditCardValidator.AMEX);
CreditCardValidator mcValidator = new CreditCardValidator(CreditCardValidator.MASTERCARD);
CreditCardValidator discoverValidator = new CreditCardValidator(CreditCardValidator.DISCOVER);
if (StringUtils.isNotBlank(transactionAmount)
&& StringUtils.isNotBlank(creditCardDTO.getCreditCardNum())
&& (StringUtils.isNotBlank(creditCardDTO.getCreditCardExpDate())
|| (StringUtils.isNotBlank(creditCardDTO.getCreditCardExpMonth())
&& StringUtils.isNotBlank(creditCardDTO.getCreditCardExpYear())))) {
boolean validCard = false;
if (visaValidator.isValid(creditCardDTO.getCreditCardNum())) {
validCard = true;
} else if (amexValidator.isValid(creditCardDTO.getCreditCardNum())) {
validCard = true;
} else if (mcValidator.isValid(creditCardDTO.getCreditCardNum())) {
validCard = true;
} else if (discoverValidator.isValid(creditCardDTO.getCreditCardNum())) {
validCard = true;
}
boolean validDateFormat = false;
boolean validDate = false;
String[] parsedDate = null;
if (StringUtils.isNotBlank(creditCardDTO.getCreditCardExpDate())) {
parsedDate = creditCardDTO.getCreditCardExpDate().split("/");
} else {
parsedDate = new String[2];
parsedDate[0] = creditCardDTO.getCreditCardExpMonth();
parsedDate[1] = creditCardDTO.getCreditCardExpYear();
}
if (parsedDate.length == 2) {
String expMonth = parsedDate[0];
String expYear = parsedDate[1];
try {
DateTime expirationDate =
new DateTime(Integer.parseInt("20" + expYear), Integer.parseInt(expMonth), 1, 0, 0);
expirationDate = expirationDate.dayOfMonth().withMaximumValue();
validDate = expirationDate.isAfterNow();
validDateFormat = true;
} catch (Exception e) {
// invalid date format
}
}
if (!validDate || !validDateFormat) {
responseDTO
.amount(new Money(0))
.rawResponse("cart.payment.expiration.invalid")
.successful(false);
} else if (!validCard) {
responseDTO.amount(new Money(0)).rawResponse("cart.payment.card.invalid").successful(false);
} else {
responseDTO
.amount(new Money(requestDTO.getTransactionTotal()))
.rawResponse("Success!")
.successful(true);
}
} else {
responseDTO.amount(new Money(0)).rawResponse("cart.payment.invalid").successful(false);
}
return responseDTO;
}