public static bool IsValidNumber(string cardNumber, CreditCardType cardType)
{
cardNumber = cardNumber.Trim();
//Create new instance of Regex comparer with our
//credit card regex pattern
Regex cardTest = new Regex(cardRegex);
//Make sure the supplied number matches the supplied
//card type
if (cardTest.Match(cardNumber).Groups[cardType.ToString()].Success)
{
//If the card type matches the number, then run it
//through Luhn's test to make sure the number appears correct
if (PassesLuhnTest(cardNumber))
{
return(true);
}
else
{
//The card fails Luhn's test
return(false);
}
}
else
{
//The card number does not match the card type
return(false);
}
}
protected void Pay(Guid instanceId, Guid couponId, string couponCode, CreditCardType creditCardType, bool useDiscountVisible, bool?useDiscount)
{
// Payment.
AssertUrl(GetPaymentUrl(instanceId));
Assert.AreEqual(couponCode, _couponCodeTextBox.Text);
// Simulate applying the coupon.
_couponIdTextBox.Text = couponId.ToString();
AssertUseDiscountVisibility(useDiscountVisible);
if (useDiscount != null)
{
_useDiscountCheckBox.IsChecked = useDiscount.Value;
}
_cardNumberTextBox.Text = CreditCardNumber;
var index = 0;
for (; index < _cardTypeDropDownList.Items.Count; ++index)
{
if (_cardTypeDropDownList.Items[index].Value == creditCardType.ToString())
{
break;
}
}
_cardTypeDropDownList.SelectedIndex = index;
_cvvTextBox.Text = Cvv;
_cardHolderNameTextBox.Text = CardHolderName;
_authoriseCreditCardCheckBox.IsChecked = true;
_purchaseButton.Click();
}
private static string GetText(CreditCardType type)
{
switch (type)
{
case CreditCardType.Amex:
return("American Express");
default:
return(type.ToString());
}
}
public decimal GetInterestRate(CreditCardType cardType)
{
var rates = GetCardRates();
if (rates.ContainsKey(cardType))
{
return(rates[cardType]);
}
else
{
throw new Exception($"!Error!, Could not find interest rate for {cardType.ToString()}");
}
}
/// <summary>
/// Returns the type of card based on the first few numbers of the credit card.
/// </summary>
/// <param name="CreditCardNumber">The credit card number.</param>
/// <param name="Valid">valid or not.</param>
/// <returns>String.</returns>
public String CreditCardType(String CreditCardNumber, Boolean Valid)
{
CreditCardType Type = (CreditCardType)0;
try
{
char[] array = CreditCardNumber.Take(2).ToArray();
var LeadingTwoNumbers = array[0].ToString() + array[1].ToString();
if (Int32.Parse(LeadingTwoNumbers) == 34 | Int32.Parse(LeadingTwoNumbers) == 37 &&
Valid == true)
{
Type = CreditCardProject.CreditCardType.AMERICAN_EXPRESS;
}
else if (Int32.Parse(array[0].ToString()) == 4 && Valid == true)
{
Type = CreditCardProject.CreditCardType.VISA;
}
else if (Int32.Parse(LeadingTwoNumbers) >= 51 && Int32.Parse(LeadingTwoNumbers) <= 55 && Valid == true)
{
Type = CreditCardProject.CreditCardType.MASTERCARD;
}
else if (Int32.Parse(LeadingTwoNumbers) == 60 | Int32.Parse(LeadingTwoNumbers) == 64 |
Int32.Parse(LeadingTwoNumbers) == 65 && Valid == true)
{
Type = CreditCardProject.CreditCardType.DISCOVER;
}
else if (Valid == true)
{
Type = CreditCardProject.CreditCardType.OTHER;
}
else
{
Type = CreditCardProject.CreditCardType.INVALID;
}
}
catch (IndexOutOfRangeException)
{
Console.WriteLine("The Credit Card Value can not be Null");
}
return(Type.ToString());
}
protected CreditCardType ValidateAndParseCardDetails(string cardNumber, string expirationMonth, string expirationYear, out DateTime parsedExpirationDate)
{
CreditCardType cardType = base.ValidateCreditCard(cardNumber, expirationMonth, expirationYear, out parsedExpirationDate);
if (!CardTypeToString.ContainsKey(cardType))
{
throw new CardTypeNotSupportedException(string.Format("Card type {0} is not supported", cardType.ToString()));
}
return(cardType);
}
public Hashtable DoDirectPaymentCode()
{
NVPCallerServices caller = new NVPCallerServices();
IAPIProfile profile = ProfileFactory.createSignatureAPIProfile();
/*
* WARNING: Do not embed plaintext credentials in your application code.
* Doing so is insecure and against best practices.
* Your API credentials must be handled securely. Please consider
* encrypting them for use in any production environment, and ensure
* that only authorized individuals may view or modify them.
*/
// Set up your API credentials, PayPal end point, API operation and version.
profile.APIUsername = Constants.PayPal_Username; //"sdk-three_api1.sdk.com";
profile.APIPassword = Constants.PayPal_Password; //"QFZCWN5HZM8VBG7Q";
profile.APISignature = Constants.PayPal_Signature; //"AVGidzoSQiGWu.lGj3z15HLczXaaAcK6imHawrjefqgclVwBe8imgCHZ";
profile.Environment = Constants.PayPal_PaymentAccount; //"live";// "sandbox";
caller.APIProfile = profile;
NVPCodec encoder = new NVPCodec();
encoder["VERSION"] = "51.0";
encoder["METHOD"] = "DoDirectPayment";
// Add request-specific fields to the request.
encoder["PAYMENTACTION"] = "Sale"; //paymentAction;
encoder["AMT"] = fPaymentOrderTotal.ToString();
encoder["CREDITCARDTYPE"] = (sCCType.Equals(CreditCardType.AmericanExpress)) ? "Amex" : sCCType.ToString();
encoder["ACCT"] = CCNumber;
encoder["EXPDATE"] = sCCExpDate;
encoder["CVV2"] = sCCVerificationCode;
encoder["FIRSTNAME"] = sCCOwnerFirstName;
encoder["LASTNAME"] = sCCOwnerLastName;
encoder["STREET"] = (sCCOwnerStreet2.Trim().Length > 0) ? string.Concat(sCCOwnerStreet1, ", ", sCCOwnerStreet2) : sCCOwnerStreet1;
encoder["CITY"] = sCCOwnerCityName;
encoder["STATE"] = sCCOwnerStateOrProvince;
encoder["ZIP"] = sCCOwnerPostalCode;
encoder["COUNTRYCODE"] = sCCOwnerCountryCode;
encoder["CURRENCYCODE"] = "USD";
// Execute the API operation and obtain the response.
string pStrrequestforNvp = encoder.Encode();
string pStresponsenvp = caller.Call(pStrrequestforNvp);
NVPCodec decoder = new NVPCodec();
decoder.Decode(pStresponsenvp);
Hashtable htResult = new Hashtable();
foreach (string st in decoder.AllKeys)
{
htResult.Add(st, decoder[st]);
}
return(htResult);
}
public static bool IsValidNumber(string cardNum, CreditCardType? cardType) {
return _cardRegex.Match(cardNum).Groups[cardType.ToString()].Success
&& PassesLuhnTest(cardNum);
}
