protected void Page_Load(object sender, EventArgs e)
{
// Pos machine receives request information
var orderid = Request["orderId"] ?? string.Empty;
// Request time, the format is yyyyMMddHHmmss
var reqtime = Request["reqTime"] ?? string.Empty;
// Packet inspection to check the string
var mac = Request["MAC"] ?? string.Empty;
// Extended Field 1
var ext1 = Request["ext1"] ?? string.Empty;
// Extended Field 1
var ext2 = Request["ext2"] ?? string.Empty;
var merchantId = Request["merchantId"] ?? string.Empty;
if (string.IsNullOrEmpty(orderid))
{
return;
}
var signMsgVal = "";
signMsgVal = AppendParam1(signMsgVal, "orderId", orderid);
signMsgVal = AppendParam1(signMsgVal, "reqTime", reqtime);
signMsgVal = AppendParam1(signMsgVal, "ext1", ext1);
signMsgVal = AppendParam1(signMsgVal, "ext2", ext2);
var resqTime = DateTime.Now.ToString("yyyyMMddHHmmss");
var responseCode = "";
decimal amt = 0;
var address = "";
// Pos machine messages for data validation
var msMac = CerRsaVerifySignature(signMsgVal, mac, Server.MapPath("~/App_Data/PaymentsKey99Bill/mgw.cer"));
if (msMac || Settings.GetRequiredAppSetting("PayByPhoneQATesting", false))
{
var response = OrderProvider.GetPBPPaymentServiceDetail(string.Empty, orderid);
if (response != null && response.Status == ServiceResponseStatusType.Success)
{
switch (response.PaymentStatus)
{
case "CNPending":
amt = response.AmountDue;
address = response.DeliveryAddress;
responseCode = "00"; // trading success
break;
case "CNReadyToProcess":
responseCode = "94"; // this order has been paid
break;
case "CNCancelled":
responseCode = "55"; // the transaction has been canceled.
break;
default:
responseCode = "93"; // system abnormalities, since only four states
break;
}
}
else
{
responseCode = "93"; // did not find this order
}
}
else
{
responseCode = "56";
}
var signMsgXml = "<MessageContent>"
+ "<reqTime>" + reqtime + "</reqTime>"
+ "<respTime>" + resqTime + "</respTime>"
+ "<responseCode>" + responseCode + "</responseCode>"
+ "<message>"
+ "<orderId>" + orderid + "</orderId>"
+ "<merchantId>" + merchantId + "</merchantId>"
+ "<merchantName>lily</merchantName>"
+ "<amt>" + amt + "</amt>"
+ "<amt2></amt2>"
+ "<amt3></amt3>"
+ "<amt4></amt4>"
+ "<ext>"
+ "<userdata1>"
+ "<value>" + address + "</value>"
+ "<chnName>订单号</chnName>"
+ "</userdata1>"
+ "<userdata2>"
+ "<value>" + orderid + "</value>"
+ "<chnName>收件人地址</chnName>"
+ "</userdata2>"
+ "</ext>"
+ "<desc>快钱</desc>"
+ "</message>"
+ "</MessageContent>";
try
{
string returnData = null;
var configHelper = new ConfigHelper("CN_99BillPaymentGateway");
var pbpCertificatePwd = configHelper.GetConfigEntry("PNPCertificatePWD");
var bytes = Encoding.UTF8.GetBytes(signMsgXml);
var pfxName = configHelper.GetConfigEntry("PNPCertificateName");
var pfxPath = "~/App_Data/PaymentsKey99Bill/" + pfxName;
var cert =
new X509Certificate2(
HttpContext.Current.Server.MapPath(pfxPath),
pbpCertificatePwd, X509KeyStorageFlags.MachineKeySet);
var rsapri = (RSACryptoServiceProvider)cert.PrivateKey;
var f = new RSAPKCS1SignatureFormatter(rsapri);
f.SetHashAlgorithm("SHA1");
var sha = new SHA1CryptoServiceProvider();
var result = sha.ComputeHash(bytes);
returnData = Convert.ToBase64String(f.CreateSignature(result));
var str = "";
str += "<?xml version=\"1.0\" encoding=\"UTF-8\"?>";
str += "<ResponseMessage>";
str += "<MAC>";
str += returnData;
str += "</MAC>";
str += signMsgXml;
str += "</ResponseMessage>";
var bytes1 = Encoding.GetEncoding("UTF-8").GetBytes(str);
var hr = HttpContext.Current.Response;
hr.Clear();
hr.OutputStream.Write(bytes1, 0, bytes1.Length);
hr.OutputStream.Close();
}
catch (Exception ex)
{
Response.Write(ex.Message);
}
}
