/** * * 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 = 6) { string url = "https://api.mch.weixin.qq.com/pay/unifiedorder"; //检测必填参数 if (!inputObj.IsSet("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")) { throw new WxPayException("缺少统一支付接口必填参数body!"); } else if (!inputObj.IsSet("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")) { 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") && !inputObj.IsSet("sub_openid")) { 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")) { 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", inputObj.Config.GetNotifyUrl());//异步通知url } inputObj.SetValue("appid", inputObj.Config.GetAppID()); //公众账号ID inputObj.SetValue("mch_id", inputObj.Config.GetMchID()); //商户号 inputObj.SetValue("spbill_create_ip", inputObj.Config.GetIp()); //终端ip inputObj.SetValue("nonce_str", GenerateNonceStr()); //随机字符串 inputObj.SetValue("sign_type", WxPayData.SIGN_TYPE_HMAC_SHA256); //签名类型 //签名 inputObj.SetValue("sign", inputObj.MakeSign()); string xml = inputObj.ToXml(); var start = DateTime.Now; Log.Debug("WxPayApi", "UnfiedOrder request : " + xml); string response = HttpService.Post(xml, url, false, timeOut, inputObj.Config); Log.Debug("WxPayApi", "UnfiedOrder response : " + response); var end = DateTime.Now; int timeCost = (int)((end - start).TotalMilliseconds); WxPayData result = new WxPayData(inputObj.Config); result.FromXml(response); ReportCostTime(url, timeCost, result);//测速上报 return(result); }
/** * * 测速上报 * @param string interface_url 接口URL * @param int timeCost 接口耗时 * @param WxPayData inputObj参数数组 */ private static void ReportCostTime(string interface_url, int timeCost, WxPayData inputObj) { //如果不需要进行上报 if (inputObj.Config.GetReportLevel() == 0) { return; } //如果仅失败上报 if (inputObj.Config.GetReportLevel() == 1 && inputObj.IsSet("return_code") && inputObj.GetValue("return_code").ToString() == "SUCCESS" && inputObj.IsSet("result_code") && inputObj.GetValue("result_code").ToString() == "SUCCESS") { return; } //上报逻辑 WxPayData data = new WxPayData(inputObj.Config); data.SetValue("interface_url", interface_url); data.SetValue("execute_time_", timeCost); //返回状态码 if (inputObj.IsSet("return_code")) { data.SetValue("return_code", inputObj.GetValue("return_code")); } //返回信息 if (inputObj.IsSet("return_msg")) { data.SetValue("return_msg", inputObj.GetValue("return_msg")); } //业务结果 if (inputObj.IsSet("result_code")) { data.SetValue("result_code", inputObj.GetValue("result_code")); } //错误代码 if (inputObj.IsSet("err_code")) { data.SetValue("err_code", inputObj.GetValue("err_code")); } //错误代码描述 if (inputObj.IsSet("err_code_des")) { data.SetValue("err_code_des", inputObj.GetValue("err_code_des")); } //商户订单号 if (inputObj.IsSet("out_trade_no")) { data.SetValue("out_trade_no", inputObj.GetValue("out_trade_no")); } //设备号 if (inputObj.IsSet("device_info")) { data.SetValue("device_info", inputObj.GetValue("device_info")); } try { Report(data); } catch (WxPayException ex) { //不做任何处理 } }
/// <summary> /// 处理支付结果通知 /// </summary> protected NotifyProcessResult HandlePayNotify(HttpContext httpContext, IOrderProcessor orderProcessor) { //通知参数解析 var notifyData = Notify.GetNotifyData(httpContext.Request, WxPayConfig, out var error); var handRes = new NotifyProcessResult { ErrorMsg = error, TransactionId = notifyData.GetValueStr("out_trade_no"), GatewayTranId = notifyData.GetValueStr("transaction_id") }; if (error.NotNull()) { return(handRes); } //回复结果 var replyRes = new WxPayData(WxPayConfig); Action <string> FailRes = msg => { replyRes.SetValue("return_code", "FAIL"); replyRes.SetValue("return_msg", msg); handRes.ErrorMsg = msg; //handRes.ResultType = PayProcessResType.Error; }; //检查支付结果中transaction_id是否存在 if (handRes.GatewayTranId.NotNull() && notifyData.GetValueStr("result_code") == "SUCCESS") { //--发起订单查询,判断订单真实性 if (QueryOrderSuccess(handRes.GatewayTranId)) { //订单处理逻辑 var orderHdRes = orderProcessor.OnOrderPaid(new OrderProcessPara { TransactionId = handRes.TransactionId.ToLong(), GatewayTranId = handRes.GatewayTranId }); if (orderHdRes.IsSuccess()) { replyRes.SetValue("return_code", "SUCCESS"); replyRes.SetValue("return_msg", "OK"); httpContext.Response.WriteAsync(replyRes.ToXml()); //httpContext.Response.End(); LogService.DebugFormat("Wxpay process notify success:{0}", replyRes.ToXml()); //handRes.ResultType = PayProcessResType.PaymentSuccess; return(handRes); //---成功直接返回 } //订单处理失败返回非success,网关将持续通知 FailRes("订单支付处理失败: " + orderHdRes.ErrorMsg); } else //订单查询失败 { FailRes("订单查询失败"); } } else { //若transaction_id不存在,则立即返回结果给微信支付后台 FailRes("支付结果中微信订单号不存在"); } //返回失败结果给微信支付后台 httpContext.Response.WriteAsync(replyRes.ToXml()); //httpContext.Response.End(); LogService.ErrorFormat("Wxpay process notify failure:{0}", replyRes.ToXml()); return(handRes); }