/**
*
* 统一下单
* @param WxPaydata inputObj 提交给统一下单API的参数
* @param int timeOut 超时时间
* @throws WxPayException
* @return 成功时返回，其他抛异常
*/
public static WxPayData UnifiedOrder(WxPayData inputObj, int timeOut = 20)
{
string Order_Code = inputObj.GetValue("out_trade_no").ToString();
//SystemLog.Add("weixinpay-WxPayApi-UnifiedOrder" + "Order_Code : " + Order_Code);
Lebi_Order order = B_Lebi_Order.GetModel("Code = lbsql{'" + Order_Code + "'}");
if (order == null)
{
throw new WxPayException("订单不存在！");
}
WxPayConfig conf = new WxPayConfig(order);
string url = "https://api.mch.weixin.qq.com/pay/unifiedorder";
//检测必填参数
if (!inputObj.IsSet("out_trade_no"))
{
SystemLog.Add("WxPayApi" + "UnfiedOrder: 缺少统一支付接口必填参数out_trade_no！");
throw new WxPayException("缺少统一支付接口必填参数out_trade_no！");
}
else if (!inputObj.IsSet("body"))
{
SystemLog.Add("WxPayApi" + "UnfiedOrder: 缺少统一支付接口必填参数body！");
throw new WxPayException("缺少统一支付接口必填参数body！");
}
else if (!inputObj.IsSet("total_fee"))
{
SystemLog.Add("WxPayApi" + "UnfiedOrder: 缺少统一支付接口必填参数total_fee！");
throw new WxPayException("缺少统一支付接口必填参数total_fee！");
}
else if (!inputObj.IsSet("trade_type"))
{
SystemLog.Add("WxPayApi" + "UnfiedOrder: 缺少统一支付接口必填参数trade_type！");
throw new WxPayException("缺少统一支付接口必填参数trade_type！");
}
//关联参数
if (inputObj.GetValue("trade_type").ToString() == "JSAPI" && !inputObj.IsSet("openid"))
{
SystemLog.Add("WxPayApi" + "UnfiedOrder: 统一支付接口中，缺少必填参数openid！trade_type为JSAPI时，openid为必填参数！");
throw new WxPayException("统一支付接口中，缺少必填参数openid！trade_type为JSAPI时，openid为必填参数！");
}
if (inputObj.GetValue("trade_type").ToString() == "NATIVE" && !inputObj.IsSet("product_id"))
{
SystemLog.Add("WxPayApi" + "UnfiedOrder: 统一支付接口中，缺少必填参数product_id！trade_type为JSAPI时，product_id为必填参数！");
throw new WxPayException("统一支付接口中，缺少必填参数product_id！trade_type为JSAPI时，product_id为必填参数！");
}
//异步通知url未设置，则使用配置文件中的url
if (!inputObj.IsSet("notify_url"))
{
inputObj.SetValue("notify_url", conf.NOTIFY_URL);//异步通知url
}
inputObj.SetValue("appid", conf.APPID); //公众账号ID
inputObj.SetValue("mch_id", conf.MCHID); //商户号
inputObj.SetValue("spbill_create_ip", WxPayConfig.IP); //终端ip
inputObj.SetValue("nonce_str", GenerateNonceStr()); //随机字符串
SystemLog.Add("weixinpay-UnifiedOrder " + "MCHID : " + conf.MCHID + "，KEY : " + conf.NOTIFY_URL + "，APPID : " + conf.APPID);
//签名
inputObj.SetValue("sign", inputObj.MakeSign(order));
string xml = inputObj.ToXml();
var start = DateTime.Now;
//SystemLog.Add("WxPayApi"+ "UnfiedOrder request : " + xml);
string response = HttpService.Post(xml, url, false, timeOut);
SystemLog.Add("WxPayApi" + "UnfiedOrder response : " + response);
var end = DateTime.Now;
int timeCost = (int)((end - start).TotalMilliseconds);
WxPayData result = new WxPayData();
result.FromXml(response);
ReportCostTime(url, timeCost, result);//测速上报
return(result);
}
public override void ProcessNotify()
{
WxPayData notifyData = GetNotifyData();
//检查openid和product_id是否返回
if (!notifyData.IsSet("openid") || !notifyData.IsSet("product_id"))
{
WxPayData res = new WxPayData();
res.SetValue("return_code", "FAIL");
res.SetValue("return_msg", "回调数据异常");
SystemLog.Add(this.GetType().ToString() + "The data WeChat post is error : " + res.ToXml());
page.Response.Write(res.ToXml());
page.Response.End();
}
//调统一下单接口，获得下单结果
string openid = notifyData.GetValue("openid").ToString();
string product_id = notifyData.GetValue("product_id").ToString();
string Order_Code = notifyData.GetValue("out_trade_no").ToString();
SystemLog.Add("weixinpay.NativeNotify.ProcessNotify 接口返回通知 " + openid + ", " + product_id + ", " + Order_Code + "");
Lebi_Order order = B_Lebi_Order.GetModel("Code = lbsql{'" + Order_Code + "'}");
if (order == null)
{
WxPayData res = new WxPayData();
res.SetValue("return_code", "FAIL Order");
res.SetValue("return_msg", "统一下单失败");
SystemLog.Add(this.GetType().ToString() + "UnifiedOrder failure : " + res.ToXml());
page.Response.Write(res.ToXml());
page.Response.End();
}
WxPayData unifiedOrderResult = new WxPayData();
try
{
unifiedOrderResult = UnifiedOrder(openid, product_id);
}
catch (Exception ex)//若在调统一下单接口时抛异常，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", "统一下单失败");
SystemLog.Add(this.GetType().ToString() + "UnifiedOrder failure : " + res.ToXml());
page.Response.Write(res.ToXml());
page.Response.End();
}
//若下单失败，则立即返回结果给微信支付后台
if (!unifiedOrderResult.IsSet("appid") || !unifiedOrderResult.IsSet("mch_id") || !unifiedOrderResult.IsSet("prepay_id"))
{
WxPayData res = new WxPayData();
res.SetValue("return_code", "FAIL");
res.SetValue("return_msg", "统一下单失败");
SystemLog.Add(this.GetType().ToString() + "UnifiedOrder failure : " + res.ToXml());
page.Response.Write(res.ToXml());
page.Response.End();
}
WxPayConfig conf = new WxPayConfig(order);
//统一下单成功,则返回成功结果给微信支付后台
WxPayData data = new WxPayData();
data.SetValue("return_code", "SUCCESS");
data.SetValue("return_msg", "OK");
data.SetValue("appid", conf.APPID);
data.SetValue("mch_id", conf.MCHID);
data.SetValue("nonce_str", WxPayApi.GenerateNonceStr());
data.SetValue("prepay_id", unifiedOrderResult.GetValue("prepay_id"));
data.SetValue("result_code", "SUCCESS");
data.SetValue("err_code_des", "OK");
data.SetValue("sign", data.MakeSign(order));
//SystemLog.Add(this.GetType().ToString() + "UnifiedOrder success , send data to WeChat : " + data.ToXml());
page.Response.Write(data.ToXml());
page.Response.End();
}