public ActionResult InitiatePayment([Bind(Include = "vpc_Amount, vpc_MerchTxnRef, vpc_OrderInfo, vpc_ReturnURL")] string vpc_Amount, string vpc_MerchTxnRef, string vpc_OrderInfo, string vpc_ReturnURL)
{
try
{
//region parameters
var VPC_URL = "https://migs.mastercard.com.au/vpcpay";
var paymentRequest = new PaymentRequest
{
Amount = vpc_Amount,
MerchTxnRef = vpc_MerchTxnRef,
OrderInfo = vpc_OrderInfo,
ReturnUrl = vpc_ReturnURL
};
var transactionData = paymentRequest.GetParameters().OrderBy(t => t.Key, new VPCStringComparer()).ToList();
var redirectUrl = VPC_URL + "?" + string.Join("&", transactionData.Select(item => HttpUtility.UrlEncode(item.Key) + "=" + HttpUtility.UrlEncode(item.Value)));
transactionData = transactionData.Where(x => x.Key != "vpc_SecureHashType").ToList();
string shaKey = ConfigurationManager.AppSettings["MigsSecureHashSecret"];
string shaData = string.Join("&", transactionData.Select(item => item.Key + "=" + item.Value));
redirectUrl += "&vpc_SecureHash=" + HttpUtility.UrlEncode(PaymentHelperMethods.CreateSHA256Signature(shaKey, shaData));
return(Redirect(redirectUrl));
}
catch (Exception ex)
{
var message = "Exception encountered. " + ex.Message;
return(View("Error", ex));
}
}
// GET: Payment
public ActionResult Index()
{
var PaymentStatus = "none";
try
{
string hashSecret = ConfigurationManager.AppSettings["MigsSecureHashSecret"];
var returnsecureHash = Request.QueryString["vpc_SecureHash"];
var txnResponseCode = Request.QueryString["vpc_TxnResponseCode"];
// return value
Dictionary <string, string> data = new Dictionary <string, string>();
foreach (var key in Request.QueryString)
{
data.Add(key.ToString(), Request.QueryString.GetValues(key.ToString())[0]);
}
var newData = data.Where(x => x.Key != "vpc_SecureHash" && x.Key != "vpc_SecureHashType").OrderBy(t => t.Key, new VPCStringComparer()).ToList();
string shaKey = ConfigurationManager.AppSettings["MigsSecureHashSecret"];
string shaData = string.Join("&", newData.Select(item => item.Key + "=" + item.Value));
// create hash
var securehash = PaymentHelperMethods.CreateSHA256Signature(shaKey, shaData);
// check returnsecureHash
if (!string.IsNullOrEmpty(returnsecureHash) && returnsecureHash == securehash)
{
if (txnResponseCode != "0")
{
PaymentStatus = "invalid";
}
else
{
PaymentStatus = "approved";
}
}
ViewBag.PaymentStatus = PaymentStatus;
var vpcResponse = new PaymentResponse(Request);
return(View(vpcResponse));
}
catch (Exception ex)
{
var message = "Exception encountered. " + ex.Message;
return(View("Error", ex));
}
}
public ActionResult InitiatePayment([Bind(Include = "vpc_Amount, vpc_MerchTxnRef, vpc_OrderInfo, vpc_ReturnURL")] string vpc_Amount, string vpc_MerchTxnRef, string vpc_OrderInfo, string vpc_ReturnURL)
{
SortedList <String, String> _requestFields = new SortedList <String, String>(new VPCStringComparer());
try
{
//region parameters
var VPC_URL = "https://migs.mastercard.com.au/vpcpay";
int amount = int.Parse(vpc_Amount) * 100;
var paymentRequest = new PaymentRequest
{
Amount = amount.ToString(),
MerchTxnRef = vpc_MerchTxnRef,
OrderInfo = vpc_OrderInfo,
ReturnUrl = vpc_ReturnURL
};
string hashSecret = ConfigurationManager.AppSettings["MigsSecureHashSecret"];
//endregion
//region redirect to payment gateway
var transactionData = paymentRequest.GetParameters().OrderBy(t => t.Key, new VPCStringComparer()).ToList();
transactionData.All(c =>
{
_requestFields.Add(c.Key, c.Value);
return(true);
});
// Add custom data, transactionData.Add(new KeyValuePair<string, string>("Title", title));
// return Content(string.Join("&", transactionData.Select(item => HttpUtility.UrlEncode(item.Key) + "=" + HttpUtility.UrlEncode(item.Value))));
var redirectUrl = VPC_URL + "?" + string.Join("&", transactionData.Select(item => HttpUtility.UrlEncode(item.Key) + "=" + HttpUtility.UrlEncode(item.Value)));
if (!string.IsNullOrEmpty(hashSecret))
{
string re = string.Join("&", transactionData.Select(item => HttpUtility.UrlEncode(item.Key) + "=" + HttpUtility.UrlEncode(item.Value)));
redirectUrl += "&vpc_SecureHash=" +
PaymentHelperMethods.CreateSHA256Signature(_requestFields);
redirectUrl += "&vpc_SecureHashType=SHA256";
}
return(Redirect(redirectUrl));
//endregion
}
catch (Exception ex)
{
var message = "Exception encountered. " + ex.Message;
return(View("Error", ex));
}
}
// GET: Payment
public ActionResult Index()
{
var PaymentStatus = "none";
SortedList <String, String> _responseFields = new SortedList <String, String>(new VPCStringComparer());
try
{
string hashSecret = ConfigurationManager.AppSettings["MigsSecureHashSecret"];
var secureHash = Request.QueryString["vpc_SecureHash"];
var txnResponseCode = Request.QueryString["vpc_TxnResponseCode"];
if (!string.IsNullOrEmpty(secureHash))
{
if (!string.IsNullOrEmpty(hashSecret))
{
var rawHashData = hashSecret + string.Join("", Request.QueryString.AllKeys.Where(k => k != "vpc_SecureHash").Select(k => Request.QueryString[k]));
Request.QueryString.AllKeys.All(c =>
{
_responseFields.Add(c, Request.QueryString[c]);
return(true);
});
var signature = PaymentHelperMethods.CreateSHA256Signature(_responseFields);
if (signature != secureHash || txnResponseCode != "0")
{
PaymentStatus = "invalid";
//return View("Error", new ApplicationException("Invalid request."));
}
else
{
PaymentStatus = "approved";
}
}
}
ViewBag.PaymentStatus = PaymentStatus;
var vpcResponse = new PaymentResponse(Request);
return(View(vpcResponse));
}
catch (Exception ex)
{
var message = "Exception encountered. " + ex.Message;
return(View("Error", ex));
}
}