Examples with CreditCardValidator org.apache.commons.validator.CreditCardValidator used on opensource projects

Example 1 with CreditCardValidator

use of org.apache.commons.validator.CreditCardValidator in project BroadleafCommerce by BroadleafCommerce.

the class NullIntegrationGatewayTransactionServiceImpl method commonCreditCardProcessing.

/**
 * Does minimal Credit Card Validation (luhn check and expiration date is after today).
 * Mimics the Response of a real Payment Gateway.
 */
protected PaymentResponseDTO commonCreditCardProcessing(PaymentRequestDTO requestDTO, PaymentTransactionType paymentTransactionType) {
    PaymentResponseDTO responseDTO = new PaymentResponseDTO(PaymentType.CREDIT_CARD, NullIntegrationGatewayType.NULL_INTEGRATION_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;
}