private void Process_IPN_Request(TransactionResult result, CheckoutDetails details)
{
result.RawResponse = "";
// build raw response
foreach (string keyName in details.GetAllKeys())
{
if (String.IsNullOrEmpty(keyName))
{
continue;
}
// check for separator
if (!String.IsNullOrEmpty(result.RawResponse) &&
!result.RawResponse.EndsWith("&"))
{
result.RawResponse += "&";
}
result.RawResponse += keyName + "=" + details[keyName];
}
// compare business account against email addres in response
if (!String.Equals(details["receiver_email"], Business, StringComparison.InvariantCultureIgnoreCase))
{
throw new Exception(BUSINESS_NOT_MATCH_MSG);
}
// validate whether response still genuine
if (!IsResponseGenuine(result.RawResponse))
{
throw new Exception(INVALID_RESPONSE_MSG);
}
// build tran id
string transactionId = details["txn_id"];
// check payment status
switch (details["payment_status"])
{
case "Completed":
case "Processed":
result.Succeed = true;
// store order details
result.TransactionId = transactionId;
result.TransactionStatus = TransactionStatus.Approved;
break;
case "Pending":
result.Succeed = true;
// store order details
result.TransactionId = transactionId;
result.TransactionStatus = TransactionStatus.Pending;
break;
default:
result.Succeed = false;
result.TransactionStatus = TransactionStatus.Declined;
break;
}
}
public TransactionResult SubmitPaymentTransaction(CheckoutDetails details)
{
TransactionResult result = new TransactionResult();
// build raw response for 2CO
string[] keys = details.GetAllKeys();
List <string> bunch = new List <string>();
// copy checkout details
foreach (string key in keys)
{
bunch.Add(String.Concat(key, "=", details[key]));
}
// build raw 2CO response
result.RawResponse = String.Join("|", bunch.ToArray());
// recognize credit card status
switch (details[CREDIT_CARD_PROCESSED])
{
case "Y":
result.TransactionStatus = TransactionStatus.Approved;
break;
case "K":
result.TransactionStatus = TransactionStatus.Pending;
break;
default:
throw new Exception(CC_PROCESSED_ERROR_MSG);
}
// read order number
string order_number = details["order_number"];
// check demo mode: set order number to 1
// according to 2Checkout documentation for demo transactions
bool valid = false;
// validate TCO key
if (LiveMode) // do live validation
{
valid = ValidateKey(SecretWord, AccountSID, order_number, details[CheckoutKeys.Amount], details[KEY]);
}
else // do demo validation
{
valid = ValidateKey(SecretWord, AccountSID, "1", details[CheckoutKeys.Amount], details[KEY]);
}
// key validation failed
if (!valid)
{
throw new ArgumentException(KEY_VALIDATION_FAILED_MSG);
}
// we are succeed copy order number
result.TransactionId = order_number;
//
result.Succeed = true;
// return result
return(result);
}
