public void BackReceive()
{
lock (_obj)
{
if (Request.HttpMethod == "POST")
{
#region 使用Dictionary保存参数
Dictionary <string, string> resData = new Dictionary <string, string>();
NameValueCollection coll = Request.Form;
string[] requestItem = coll.AllKeys;
for (int i = 0; i < requestItem.Length; i++)
{
resData.Add(requestItem[i], Request.Form[requestItem[i]]);
}
string respcode = resData["respCode"];
#endregion 使用Dictionary保存参数
// 返回报文中不包含UPOG,表示Server端正确接收交易请求,则需要验证Server端返回报文的签名
if (SDKUtil.Validate(resData, Encoding.UTF8))
{
#region
//我先将所有的返回值答应出来
//商户端根据返回报文内容处理自己的业务逻辑 ,DEMO此处只输出报文结果
StringBuilder builder = new StringBuilder();
builder.Append("ChinaUnion BackReceiver:<table><tr><td align=\"center\" colspan=\"2\"><b>商户端接收银联返回报文并按照表格形式输出结果</b></td></tr>");
for (int i = 0; i < requestItem.Length; i++)
{
builder.Append("<tr><td width=\"30%\" align=\"right\">" + requestItem[i] + "</td><td style='word-break:break-all'>" + Request.Form[requestItem[i]] + "</td></tr>");
}
builder.Append("<tr><td width=\"30%\" align=\"right\">商户端验证银联返回报文结果</td><td>验证签名成功.</td></tr><table>");
LogHelper.CreateLog(builder.ToString(), resData["orderId"]);
#endregion
if (resData["respMsg"] == "Success!")
{
var orderId = resData["orderId"];
var totalFee = resData["settleAmt"];
if (!UpdatePayStatus.CheckIsUpdate(orderId))
{
UpdatePayStatus.ChinaUnionUpdate(orderId, totalFee);
}
}
else
{//支付失败
RedirectToAction("FrontConsume");
}
}
else
{
LogHelper.WriteLog(">商户端验证银联返回报文结果</td><td>验证签名失败.", "~/log/银联BackReceive验证失败");
}
}
}
}
public void WxNotify()
{
lock (_obj)
{
LogHelper.CreateLog("进入回调方法\r\n\r\n", "wxdebug");
Notify notify = new Notify(this);
WxPayData notifyData = notify.GetNotifyData();
LogHelper.CreateLog(string.Format("notifyData:{0}", notifyData.ToJson()), "wxdebug");
//检查支付结果中transaction_id是否存在
if (!notifyData.IsSet("transaction_id"))
{
//若transaction_id不存在，则立即返回结果给微信支付后台
WxPayData res = new WxPayData();
res.SetValue("return_code", "FAIL");
res.SetValue("return_msg", "支付结果中微信订单号不存在");
LogHelper.CreateLog(res.ToXml(), "wxdebug");
}
string transactionId = notifyData.GetValue("transaction_id").ToString();
var orderId = notifyData.GetValue("out_trade_no").ToString();
//由于微信会多次发出返回提示,所以需要判断下数据是否已经处理
if (!UpdatePayStatus.CheckIsUpdate(orderId))
{
//查询订单，判断订单真实性
if (!notify.QueryOrder(transactionId))
{
//若订单查询失败，则立即返回结果给微信支付后台
WxPayData res = new WxPayData();
res.SetValue("return_code", "FAIL");
res.SetValue("return_msg", "订单查询失败");
LogHelper.CreateLog(transactionId + Environment.NewLine + res.ToXml(), "wxdebug");
}
//查询订单成功
else
{
notifyData.SetValue("is_subscribe", "Y");
UpdatePayStatus.WxUpdate(orderId, _totalFee);
WxPayData res = new WxPayData();
res.SetValue("return_code", "SUCCESS");
res.SetValue("return_msg", "OK");
LogHelper.CreateLog(
"微信支付订单Success" + Environment.NewLine + transactionId + Environment.NewLine + res.ToXml(),
"wxdebug");
}
}
}
}
/// <summary>
/// 该方式的朱勇主要防止订单丢失,即页面条状同步通知没有处理订单更新,它则去处理
/// </summary>
/// <returns></returns>
public void Notify()
{
var sPara = GetRequestPost();
if (sPara.Count > 0) //判断是否有带返回参数
{
var aliNotify = new Notify();
var verifyResult = aliNotify.VerifyNotify(sPara, Request.Form["sign"]);
if (verifyResult) //验证成功
{
//XML解析notify_data数据
try
{
var xmlDoc = new XmlDocument();
xmlDoc.LoadXml(sPara["notify_data"]);
//商户订单号
var out_trade_no = xmlDoc.SelectSingleNode("/notify/out_trade_no").InnerText;
//支付宝交易号
var trade_no = xmlDoc.SelectSingleNode("/notify/trade_no").InnerText;
//交易状态
var trade_status = xmlDoc.SelectSingleNode("/notify/trade_status").InnerText;
var orderId = out_trade_no;
//这里需要注意
var totalFee = xmlDoc.SelectSingleNode("/notify/total_fee").InnerText;
var setting = new JsonSerializerSettings()
{
Formatting = Newtonsoft.Json.Formatting.Indented
};
LogHelper.CreateLog(JsonConvert.SerializeObject(sPara["notify_data"], setting), orderId);
LogHelper.CreateLog(JsonConvert.SerializeObject(Request.Form), orderId);
if (trade_status == "TRADE_FINISHED")
{
#region
if (!UpdatePayStatus.CheckIsUpdate(orderId))
{
UpdatePayStatus.AlipayUpdate(orderId, totalFee);
}
#endregion Notify
//程序执行完成后必须打印输出"success"这7个字符,否则支付包会不断重发通知
Response.Write("success");
}
else if (trade_status == "TRADE_SUCCESS")
{
#region
if (!UpdatePayStatus.CheckIsUpdate(orderId))
{
UpdatePayStatus.AlipayUpdate(orderId, totalFee);
}
#endregion 支付宝回调地址
Response.Write("success");
}
else
{
Response.Write(trade_status);
}
}
catch (Exception exc)
{
Response.Write(exc.ToString());
}
}
else //验证失败
{
Response.Write("fail");
}
}
else
{
Response.Write("无通知参数");
}
}
