public async Task <ActionResult> OnceOff(string email)
{
var onceOffRequest = new PayGateRequest(payGateSettings.PayGateKey);
onceOffRequest.PAYGATE_ID = payGateSettings.PayGateID;
onceOffRequest.LOCALE = payGateSettings.Locale;
onceOffRequest.COUNTRY = payGateSettings.Country;
onceOffRequest.CURRENCY = payGateSettings.Currency;
onceOffRequest.RETURN_URL = payGateSettings.ReturnURL;
onceOffRequest.NOTIFY_URL = payGateSettings.NotifyURL;
// Get config setting for testing purposes.
if (string.IsNullOrEmpty(email))
{
email = ConfigurationManager.AppSettings["ConfirmationEmail"];
}
// This should be the client's confirmation email address.
onceOffRequest.EMAIL = email;
onceOffRequest.AMOUNT = 30000;
onceOffRequest.REFERENCE = "PayGate MVC Demo - R 300 Option";
onceOffRequest.TRANSACTION_DATE = DateTime.Now;
// TODO: Rethink this...
var requestString = onceOffRequest.ToString();
var content = new StringContent(requestString, Encoding.UTF8, "application/x-www-form-urlencoded");
var response = await httpClient.PostAsync(payGateSettings.InitiateURL, content);
var responseContent = await response.Content.ReadAsStringAsync();
var results = ToDictionary(responseContent);
if (results.Keys.Contains("ERROR"))
{
// TODO: Add proper error handling.
return(View("Error"));
}
PayGateResponse payGateResponse = new PayGateResponse(payGateSettings.PayGateKey);
payGateResponse.MapResponse(results);
if (payGateResponse.CHECKSUM != results["CHECKSUM"])
{
// TODO: Add proper error handling.
return(View("Error"));
}
// TODO: Reconsider this approach. Should we really add this to the session?
Session.Add("PAY_REQUEST_ID", payGateResponse.PAY_REQUEST_ID);
Session.Add("REFERENCE", onceOffRequest.REFERENCE);
// This view should be used for confirmation from user.
return(View("PayWeb", payGateResponse));
}
public void CreateResponseChecksum()
{
// Arrange
var secret = "secret";
var payGateResponse = new PayGateResponse(secret);
payGateResponse.PAYGATE_ID = "10011072130";
payGateResponse.PAY_REQUEST_ID = "26F1EE9D-FB68-D6C2-5D36-ADA8C5F88BC9";
payGateResponse.REFERENCE = "PayGate Test";
// Act
var checksum = payGateResponse.CHECKSUM;
// Assert
Assert.AreEqual("f5563213b72cb405167ba53e8c3ee466", checksum);
}
