public string GetBankingURL(double amount, string bankcode, string idbill, DateTime createDate, string language = "vn")
{
//Build URL for VNPAY
VnPayLibrary vnpay = new VnPayLibrary();
string vnp_HashSecret = VNPAY_HASH_SECRECT;
string vnp_TmnCode = VNPAY_TMNCODE;
vnpay.AddRequestData("vnp_Locale", language);
vnpay.AddRequestData("vnp_Version", VNPAY_VERSION);
vnpay.AddRequestData("vnp_Command", "pay");
vnpay.AddRequestData("vnp_TmnCode", vnp_TmnCode);
vnpay.AddRequestData("vnp_CurrCode", "VND");
vnpay.AddRequestData("vnp_TxnRef", idbill);
vnpay.AddRequestData("vnp_OrderInfo", "He thong yeu cau thanh toan cho hoa don " + idbill);
vnpay.AddRequestData("vnp_OrderType", "250006"); //default value: other
vnpay.AddRequestData("vnp_Amount", (amount * 100).ToString());
vnpay.AddRequestData("vnp_ReturnUrl", HttpContext.Current.Request.Url.GetLeftPart(UriPartial.Authority) + "/Cart/Callback");
vnpay.AddRequestData("vnp_IpAddr", Utils.GetIpAddress());
vnpay.AddRequestData("vnp_CreateDate", createDate.ToString("yyyyMMddHHmmss"));
vnpay.AddRequestData("vnp_BankCode", bankcode);
string paymentUrl = vnpay.CreateRequestUrl(URL_VNPAY_INTERNET_BANKING, vnp_HashSecret);
return(paymentUrl);
}
public void Refund(long IDVNPay, string OrderId, DateTime payDate, float Amount, string info)
{
var vnpay_api_url = URL_VNPAY_REFUND;
var vnpHashSecret = VNPAY_HASH_SECRECT;
string vnp_TmnCode = VNPAY_TMNCODE;
var vnpay = new VnPayLibrary();
var createDate = DateTime.Now;
var strDatax = "";
try
{
var amountrf = Convert.ToInt32(Amount) * 100;
vnpay.AddRequestData("vnp_Version", VNPAY_VERSION);
vnpay.AddRequestData("vnp_Command", "refund");
vnpay.AddRequestData("vnp_TmnCode", vnp_TmnCode);
vnpay.AddRequestData("vnp_CreateBy", "kiosk");
vnpay.AddRequestData("vnp_TransactionType", "02");
vnpay.AddRequestData("vnp_TxnRef", OrderId);
vnpay.AddRequestData("vnp_Amount", amountrf.ToString());
vnpay.AddRequestData("vnp_OrderInfo", info);
vnpay.AddRequestData("vnp_TransDate", payDate.ToString("yyyyMMddHHmmss"));
vnpay.AddRequestData("vnp_CreateDate", createDate.ToString("yyyyMMddHHmmss"));
vnpay.AddRequestData("vnp_IpAddr", Utils.GetIpAddress());
var paymentUrl = vnpay.CreateRequestUrl(vnpay_api_url, vnpHashSecret);
var request = (HttpWebRequest)WebRequest.Create(paymentUrl);
request.AutomaticDecompression = DecompressionMethods.GZip;
using (var response = (HttpWebResponse)request.GetResponse())
using (var stream = response.GetResponseStream())
if (stream != null)
{
using (var reader = new StreamReader(stream))
{
strDatax = reader.ReadToEnd();
}
}
var data = strDatax.Split('&');
//amount
var vnpAmount = data[0].Split('=');
var amount = int.Parse(vnpAmount[1]);
// ResponseCode
var vnpResponseCode = data[5].Split('=');
var responsecode = vnpResponseCode[1];
// Vnpay TransactionStatus
var vnpTransactionStatus = data[8].Split('=');
var transactionstatus = vnpTransactionStatus[1];
// OrderID
var vnpTxnRef = data[10].Split('=');
var txnref = vnpTxnRef[1];
if (responsecode.Equals("00"))
{
return;
}
throw new Exception(strDatax);
}
catch (Exception ex)
{
throw new Exception(strDatax);
}
}
public bool Check(string OrderId, DateTime payDate)
{
var vnpay_api_url = URL_VNPAY_REFUND;
var vnpHashSecret = VNPAY_HASH_SECRECT;
string vnp_TmnCode = VNPAY_TMNCODE;
var vnpay = new VnPayLibrary();
var createDate = DateTime.Now;
var strDatax = "";
try
{
vnpay.AddRequestData("vnp_Version", VNPAY_VERSION);
vnpay.AddRequestData("vnp_Command", "querydr");
vnpay.AddRequestData("vnp_TmnCode", vnp_TmnCode);
vnpay.AddRequestData("vnp_Merchant", "VNPAY");
vnpay.AddRequestData("vnp_TxnRef", OrderId);
vnpay.AddRequestData("vnp_OrderInfo", "queryDr ma GD:" + OrderId);
vnpay.AddRequestData("vnp_TransDate", payDate.ToString("yyyyMMddHHmmss"));
vnpay.AddRequestData("vnp_CreateDate", createDate.ToString("yyyyMMddHHmmss"));
vnpay.AddRequestData("vnp_IpAddr", Utils.GetIpAddress());
var queryDr = vnpay.CreateRequestUrl(vnpay_api_url, vnpHashSecret);
var request = (HttpWebRequest)WebRequest.Create(vnpay_api_url);
request.AutomaticDecompression = DecompressionMethods.GZip;
using (var response = (HttpWebResponse)request.GetResponse())
using (var stream = response.GetResponseStream())
{
if (stream != null)
{
using (var reader = new StreamReader(stream))
{
strDatax = reader.ReadToEnd();
}
}
}
var data = strDatax.Split('&');
//amount
var vnpAmount = data[0].Split('=');
var amount = int.Parse(vnpAmount[1]) / 100;
// ResponseCode
var vnpResponseCode = data[5].Split('=');
var responsecode = vnpResponseCode[1];
// Vnpay TransactionStatus
var vnpTransactionStatus = data[8].Split('=');
var transactionstatus = vnpTransactionStatus[1];
// OrderID
var vnpTxnRef = data[10].Split('=');
var txnref = vnpTxnRef[1];
if (transactionstatus.Equals("00"))
{
return(true);
}
return(false);
}
catch
{
return(false);
}
}
