Exemple #1
0
        /**
         * 下载对账单
         * @param WxPayData inputObj 提交给下载对账单API的参数
         * @param int timeOut 接口超时时间
         * @throws WxPayException
         * @return 成功时返回,其他抛异常
         */
        public static WxPayData DownloadBill(WxPayData inputObj, WxPayConfig config, int timeOut = 6)
        {
            string url = "https://api.mch.weixin.qq.com/pay/downloadbill";

            //检测必填参数
            if (!inputObj.IsSet("bill_date"))
            {
                throw new WxPayException("对账单接口中,缺少必填参数bill_date!");
            }

            inputObj.SetValue("appid", config.APPID);             //公众账号ID
            inputObj.SetValue("mch_id", config.MCHID);            //商户号
            inputObj.SetValue("nonce_str", GenerateNonceStr());   //随机字符串
            inputObj.SetValue("sign", inputObj.MakeSign(config)); //签名

            string xml = inputObj.ToXml();

            string response = HttpService.Post(config, xml, url, false, timeOut);//调用HTTP通信接口以提交数据到API

            WxPayData result = new WxPayData();

            //若接口调用失败会返回xml格式的结果
            if (response.Substring(0, 5) == "<xml>")
            {
                result.FromXml(response);
                result.CheckSign(config);
            }
            //接口调用成功则返回非xml格式的数据
            else
            {
                result.SetValue("result", response);
            }

            return(result);
        }
Exemple #2
0
        /**
         *
         * 查询订单
         * @param WxPayData inputObj 提交给查询订单API的参数
         * @param int timeOut 超时时间
         * @throws WxPayException
         * @return 成功时返回订单查询结果,其他抛异常
         */
        public static WxPayData OrderQuery(WxPayData inputObj, WxPayConfig config, int timeOut = 6)
        {
            string url = "https://api.mch.weixin.qq.com/pay/orderquery";

            //检测必填参数
            if (!inputObj.IsSet("out_trade_no") && !inputObj.IsSet("transaction_id"))
            {
                throw new WxPayException("订单查询接口中,out_trade_no、transaction_id至少填一个!");
            }

            inputObj.SetValue("appid", config.APPID);                    //公众账号ID
            inputObj.SetValue("mch_id", config.MCHID);                   //商户号
            inputObj.SetValue("nonce_str", WxPayApi.GenerateNonceStr()); //随机字符串
            inputObj.SetValue("sign", inputObj.MakeSign(config));        //签名

            string xml = inputObj.ToXml();

            var start = DateTime.Now;

            string response = HttpService.Post(config, xml, url, false, timeOut);//调用HTTP通信接口提交数据

            var end      = DateTime.Now;
            int timeCost = (int)((end - start).TotalMilliseconds);//获得接口耗时

            //将xml格式的数据转化为对象以返回
            WxPayData result = new WxPayData();

            result.FromXml(response);
            result.CheckSign(config);
            ReportCostTime(config, url, timeCost, result);//测速上报

            return(result);
        }
Exemple #3
0
        /**
         *
         * 关闭订单
         * @param WxPayData inputObj 提交给关闭订单API的参数
         * @param int timeOut 接口超时时间
         * @throws WxPayException
         * @return 成功时返回,其他抛异常
         */
        public static WxPayData CloseOrder(WxPayData inputObj, WxPayConfig config, int timeOut = 6)
        {
            string url = "https://api.mch.weixin.qq.com/pay/closeorder";

            //检测必填参数
            if (!inputObj.IsSet("out_trade_no"))
            {
                throw new WxPayException("关闭订单接口中,out_trade_no必填!");
            }

            inputObj.SetValue("appid", config.APPID);             //公众账号ID
            inputObj.SetValue("mch_id", config.MCHID);            //商户号
            inputObj.SetValue("nonce_str", GenerateNonceStr());   //随机字符串
            inputObj.SetValue("sign", inputObj.MakeSign(config)); //签名
            string xml = inputObj.ToXml();

            var start = DateTime.Now;        //请求开始时间

            string response = HttpService.Post(config, xml, url, false, timeOut);

            var end      = DateTime.Now;
            int timeCost = (int)((end - start).TotalMilliseconds);

            WxPayData result = new WxPayData();

            result.FromXml(response);
            result.CheckSign(config);

            ReportCostTime(config, url, timeCost, result); //测速上报

            return(result);
        }
Exemple #4
0
        /**
         * 提交被扫支付API
         * 收银员使用扫码设备读取微信用户刷卡授权码以后,二维码或条码信息传送至商户收银台,
         * 由商户收银台或者商户后台调用该接口发起支付。
         * @param WxPayData inputObj 提交给被扫支付API的参数
         * @param int timeOut 超时时间
         * @throws WxPayException
         * @return 成功时返回调用结果,其他抛异常
         */
        public static WxPayData Micropay(WxPayData inputObj, WxPayConfig config, int timeOut = 10)
        {
            string url = "https://api.mch.weixin.qq.com/pay/micropay";

            //检测必填参数
            if (!inputObj.IsSet("body"))
            {
                throw new WxPayException("提交被扫支付API接口中,缺少必填参数body!");
            }
            else if (!inputObj.IsSet("out_trade_no"))
            {
                throw new WxPayException("提交被扫支付API接口中,缺少必填参数out_trade_no!");
            }
            else if (!inputObj.IsSet("total_fee"))
            {
                throw new WxPayException("提交被扫支付API接口中,缺少必填参数total_fee!");
            }
            else if (!inputObj.IsSet("auth_code"))
            {
                throw new WxPayException("提交被扫支付API接口中,缺少必填参数auth_code!");
            }

            inputObj.SetValue("spbill_create_ip", config.IP);                           //终端ip
            inputObj.SetValue("appid", config.APPID);                                   //公众账号ID
            inputObj.SetValue("mch_id", config.MCHID);                                  //商户号
            inputObj.SetValue("nonce_str", Guid.NewGuid().ToString().Replace("-", "")); //随机字符串
            inputObj.SetValue("sign", inputObj.MakeSign(config));                       //签名
            string xml = inputObj.ToXml();

            var start = DateTime.Now;//请求开始时间


            string response = HttpService.Post(config, xml, url, false, timeOut); //调用HTTP通信接口以提交数据到API


            var end      = DateTime.Now;
            int timeCost = (int)((end - start).TotalMilliseconds);//获得接口耗时

            //将xml格式的结果转换为对象以返回
            WxPayData result = new WxPayData();

            result.FromXml(response);
            try
            {
                result.CheckSign(config);
            }
            catch (Exception ex)
            {
                throw new Exception(result.GetValue("return_msg").ToString());
            }
            ReportCostTime(config, url, timeCost, result);//测速上报

            return(result);
        }
Exemple #5
0
        /**
         *
         * 申请退款
         * @param WxPayData inputObj 提交给申请退款API的参数
         * @param int timeOut 超时时间
         * @throws WxPayException
         * @return 成功时返回接口调用结果,其他抛异常
         */
        public static WxPayData Refund(WxPayData inputObj, WxPayConfig config, int timeOut = 6)
        {
            string url = "https://api.mch.weixin.qq.com/secapi/pay/refund";

            //检测必填参数
            if (!inputObj.IsSet("out_trade_no") && !inputObj.IsSet("transaction_id"))
            {
                throw new WxPayException("退款申请接口中,out_trade_no、transaction_id至少填一个!");
            }
            else if (!inputObj.IsSet("out_refund_no"))
            {
                throw new WxPayException("退款申请接口中,缺少必填参数out_refund_no!");
            }
            else if (!inputObj.IsSet("total_fee"))
            {
                throw new WxPayException("退款申请接口中,缺少必填参数total_fee!");
            }
            else if (!inputObj.IsSet("refund_fee"))
            {
                throw new WxPayException("退款申请接口中,缺少必填参数refund_fee!");
            }
            else if (!inputObj.IsSet("op_user_id"))
            {
                throw new WxPayException("退款申请接口中,缺少必填参数op_user_id!");
            }

            inputObj.SetValue("appid", config.APPID);                                   //公众账号ID
            inputObj.SetValue("mch_id", config.MCHID);                                  //商户号
            inputObj.SetValue("nonce_str", Guid.NewGuid().ToString().Replace("-", "")); //随机字符串
            inputObj.SetValue("sign", inputObj.MakeSign(config));                       //签名

            string xml   = inputObj.ToXml();
            var    start = DateTime.Now;

            string response = HttpService.Post(config, xml, url, true, timeOut);//调用HTTP通信接口提交数据到API

            var end      = DateTime.Now;
            int timeCost = (int)((end - start).TotalMilliseconds);//获得接口耗时

            //将xml格式的结果转换为对象以返回
            WxPayData result = new WxPayData();

            result.FromXml(response);
            result.CheckSign(config);
            ReportCostTime(config, url, timeCost, result);//测速上报

            return(result);
        }
Exemple #6
0
        /**
         *
         * 测速上报接口实现
         * @param WxPayData inputObj 提交给测速上报接口的参数
         * @param int timeOut 测速上报接口超时时间
         * @throws WxPayException
         * @return 成功时返回测速上报接口返回的结果,其他抛异常
         */
        public static WxPayData Report(WxPayData inputObj, WxPayConfig config, int timeOut = 1)
        {
            string url = "https://api.mch.weixin.qq.com/payitil/report";

            //检测必填参数
            if (!inputObj.IsSet("interface_url"))
            {
                throw new WxPayException("接口URL,缺少必填参数interface_url!");
            }
            if (!inputObj.IsSet("return_code"))
            {
                throw new WxPayException("返回状态码,缺少必填参数return_code!");
            }
            if (!inputObj.IsSet("result_code"))
            {
                throw new WxPayException("业务结果,缺少必填参数result_code!");
            }
            if (!inputObj.IsSet("user_ip"))
            {
                throw new WxPayException("访问接口IP,缺少必填参数user_ip!");
            }
            if (!inputObj.IsSet("execute_time_"))
            {
                throw new WxPayException("接口耗时,缺少必填参数execute_time_!");
            }

            inputObj.SetValue("appid", config.APPID);                           //公众账号ID
            inputObj.SetValue("mch_id", config.MCHID);                          //商户号
            inputObj.SetValue("user_ip", config.IP);                            //终端ip
            inputObj.SetValue("time", DateTime.Now.ToString("yyyyMMddHHmmss")); //商户上报时间
            inputObj.SetValue("nonce_str", GenerateNonceStr());                 //随机字符串
            inputObj.SetValue("sign", inputObj.MakeSign(config));               //签名
            string xml = inputObj.ToXml();


            string response = HttpService.Post(config, xml, url, false, timeOut);


            WxPayData result = new WxPayData();

            result.FromXml(response);
            result.CheckSign(config);
            return(result);
        }
Exemple #7
0
        /// <summary>
        /// 接收从微信支付后台发送过来的数据并验证签名
        /// </summary>
        /// <returns>微信支付后台返回的数据</returns>
        public WxPayData GetNotifyData(WxPayConfig config)
        {
            //接收从微信后台POST过来的数据
            System.IO.Stream s = page.Request.InputStream;
            int count          = 0;

            byte[]        buffer  = new byte[1024];
            StringBuilder builder = new StringBuilder();

            while ((count = s.Read(buffer, 0, 1024)) > 0)
            {
                builder.Append(Encoding.UTF8.GetString(buffer, 0, count));
            }
            s.Flush();
            s.Close();
            s.Dispose();


            //转换数据格式并验证签名
            WxPayData data = new WxPayData();

            try
            {
                data.FromXml(builder.ToString());
                data.CheckSign(config);
            }
            catch (WxPayException ex)
            {
                //若签名错误,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", ex.Message);

                page.Response.Write(res.ToXml());
                page.Response.End();
            }

            return(data);
        }
Exemple #8
0
        /**
         *
         * 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, WxPayConfig config, int timeOut = 12)
        {
            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"))
            {
                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", config.NOTIFY_URL);//异步通知url
            }

            inputObj.SetValue("appid", config.APPID);           //公众账号ID
            inputObj.SetValue("mch_id", config.MCHID);          //商户号
            inputObj.SetValue("spbill_create_ip", config.IP);   //终端ip
            inputObj.SetValue("nonce_str", GenerateNonceStr()); //随机字符串

            //签名
            inputObj.SetValue("sign", inputObj.MakeSign(config));
            string xml = inputObj.ToXml();

            var start = DateTime.Now;

            string response = HttpService.Post(config, xml, url, false, timeOut);

            var end      = DateTime.Now;
            int timeCost = (int)((end - start).TotalMilliseconds);

            WxPayData result = new WxPayData();

            result.FromXml(response);
            result.CheckSign(config);

            //ReportCostTime(config, url, timeCost, result);//测速上报

            return(result);
        }
Exemple #9
0
        /// <summary>
        /// 刷卡支付完整业务流程逻辑
        /// </summary>
        /// <param name="body">商品描述</param>
        /// <param name="total_fee">总金额</param>
        /// <param name="auth_code">支付授权码</param>
        /// <returns>刷卡支付结果</returns>
        public static string Run(string body, string total_fee, string auth_code)
        {
            Log.Info("MicroPay", "Micropay is processing...");

            WxPayData data = new WxPayData();

            data.SetValue("auth_code", auth_code);                        //授权码
            data.SetValue("body", body);                                  //商品描述
            data.SetValue("total_fee", int.Parse(total_fee));             //总金额
            data.SetValue("out_trade_no", WxPayApi.GenerateOutTradeNo()); //产生随机的商户订单号

            WxPayData result = WxPayApi.Micropay(data, 10);               //提交被扫支付,接收返回结果

            //如果提交被扫支付接口调用失败,则抛异常
            if (!result.IsSet("return_code") || result.GetValue("return_code").ToString() == "FAIL")
            {
                string returnMsg = result.IsSet("return_msg") ? result.GetValue("return_msg").ToString() : "";
                Log.Error("MicroPay", "Micropay API interface call failure, result : " + result.ToXml());
                throw new WxPayException("Micropay API interface call failure, return_msg : " + returnMsg);
            }

            //签名验证
            result.CheckSign();
            Log.Debug("MicroPay", "Micropay response check sign success");

            //刷卡支付直接成功
            if (result.GetValue("return_code").ToString() == "SUCCESS" &&
                result.GetValue("result_code").ToString() == "SUCCESS")
            {
                Log.Debug("MicroPay", "Micropay business success, result : " + result.ToXml());
                return(result.ToPrintStr());
            }

            /****************************************************************
             * 剩下的都是接口调用成功,业务失败的情况
             * ****************************************************************/

            //1)业务结果明确失败
            if (result.GetValue("err_code").ToString() != "USERPAYING" &&
                result.GetValue("err_code").ToString() != "SYSTEMERROR")
            {
                Log.Error("MicroPay", "micropay API interface call success, business failure, result : " + result.ToXml());
                return(result.ToPrintStr());
            }

            //2)不能确定是否失败,需查单
            //用商户订单号去查单
            string out_trade_no = data.GetValue("out_trade_no").ToString();

            //确认支付是否成功,每隔一段时间查询一次订单,共查询10次
            int queryTimes = 10;//查询次数计数器

            while (queryTimes-- > 0)
            {
                //查询结果
                WxPayData queryResult = Query(out_trade_no, out int succResult);

                //如果需要继续查询,则等待2s后继续
                if (succResult == 2)
                {
                    Thread.Sleep(2000);
                    continue;
                }

                //查询成功,返回订单查询接口返回的数据
                else if (succResult == 1)
                {
                    Log.Debug("MicroPay", "Mircopay success, return order query result : " + queryResult.ToXml());
                    return(queryResult.ToPrintStr());
                }

                //订单交易失败,直接返回刷卡支付接口返回的结果,失败原因会在err_code中描述
                else
                {
                    Log.Error("MicroPay", "Micropay failure, return micropay result : " + result.ToXml());
                    return(result.ToPrintStr());
                }
            }

            //确认失败,则撤销订单
            Log.Error("MicroPay", "Micropay failure, Reverse order is processing...");
            if (!Cancel(out_trade_no))
            {
                Log.Error("MicroPay", "Reverse order failure");
                throw new WxPayException("Reverse order failure!");
            }

            return(result.ToPrintStr());
        }