Exemple #1
0
        /**
         *
         * 从统一下单成功返回的数据中获取微信浏览器调起jsapi支付所需的参数,
         * 微信浏览器调起JSAPI时的输入参数格式如下:
         * {
         *   "appId" : "wx2421b1c4370ec43b",     //公众号名称,由商户传入
         *   "timeStamp":" 1395712654",         //时间戳,自1970年以来的秒数
         *   "nonceStr" : "e61463f8efa94090b1f366cccfbbb444", //随机串
         *   "package" : "prepay_id=u802345jgfjsdfgsdg888",
         *   "signType" : "MD5",         //微信签名方式:
         *   "paySign" : "70EA570631E4BB79628FBCA90534C63FF7FADD89" //微信签名
         * }
         * @return string 微信浏览器调起JSAPI时的输入参数,json格式可以直接做参数用
         * 更详细的说明请参考网页端调起支付API:http://pay.weixin.qq.com/wiki/doc/api/jsapi.php?chapter=7_7
         *
         */
        public string GetJsApiParameters()
        {
            Log.Debug(this.GetType().ToString(), "JsApiPay::GetJsApiParam is processing...");

            WxPayData jsApiParam = new WxPayData();

            jsApiParam.SetValue("appId", unifiedOrderResult.GetValue("appid"));
            jsApiParam.SetValue("timeStamp", WxPayApi.GenerateTimeStamp());
            jsApiParam.SetValue("nonceStr", WxPayApi.GenerateNonceStr());
            jsApiParam.SetValue("package", "prepay_id=" + unifiedOrderResult.GetValue("prepay_id"));
            jsApiParam.SetValue("signType", "MD5");
            jsApiParam.SetValue("paySign", jsApiParam.MakeSign());

            string parameters = jsApiParam.ToJson();

            Log.Debug(this.GetType().ToString(), "Get jsApiParam : " + parameters);
            return(parameters);
        }
Exemple #2
0
        private WxPayData UnifiedOrder(string openId, string productId)
        {
            //统一下单
            WxPayData req = new WxPayData();

            req.SetValue("body", "test");
            req.SetValue("attach", "test");
            req.SetValue("out_trade_no", WxPayApi.GenerateOutTradeNo());
            req.SetValue("total_fee", 1);
            req.SetValue("time_start", DateTime.Now.ToString("yyyyMMddHHmmss"));
            req.SetValue("time_expire", DateTime.Now.AddMinutes(10).ToString("yyyyMMddHHmmss"));
            req.SetValue("goods_tag", "test");
            req.SetValue("trade_type", "NATIVE");
            req.SetValue("openid", openId);
            req.SetValue("product_id", productId);
            WxPayData result = WxPayApi.UnifiedOrder(req);

            return(result);
        }
        /***
         * 订单查询完整业务流程逻辑
         * @param transaction_id 微信订单号(优先使用)
         * @param out_trade_no 商户订单号
         * @return 订单查询结果(xml格式)
         */
        public static string Run(string transaction_id, string out_trade_no)
        {
            Log.Info("OrderQuery", "OrderQuery is processing...");

            WxPayData data = new WxPayData();

            if (!string.IsNullOrEmpty(transaction_id))//如果微信订单号存在,则以微信订单号为准
            {
                data.SetValue("transaction_id", transaction_id);
            }
            else//微信订单号不存在,才根据商户订单号去查单
            {
                data.SetValue("out_trade_no", out_trade_no);
            }

            WxPayData result = WxPayApi.OrderQuery(data);//提交订单查询请求给API,接收返回数据

            Log.Info("OrderQuery", "OrderQuery process complete, result : " + result.ToXml());
            return(result.ToPrintStr());
        }
Exemple #4
0
        /**
         * 生成直接支付url,支付url有效期为2小时,模式二
         * @param productId 商品ID
         * @return 模式二URL
         */
        public string GetPayUrl(string productId)
        {
            Log.Info(this.GetType().ToString(), "Native pay mode 2 url is producing...");

            WxPayData data = new WxPayData();

            data.SetValue("body", "test");                                                        //商品描述
            data.SetValue("attach", "test");                                                      //附加数据
            data.SetValue("out_trade_no", WxPayApi.GenerateOutTradeNo());                         //随机字符串
            data.SetValue("total_fee", 1);                                                        //总金额
            data.SetValue("time_start", DateTime.Now.ToString("yyyyMMddHHmmss"));                 //交易起始时间
            data.SetValue("time_expire", DateTime.Now.AddMinutes(10).ToString("yyyyMMddHHmmss")); //交易结束时间
            data.SetValue("goods_tag", "jjj");                                                    //商品标记
            data.SetValue("trade_type", "NATIVE");                                                //交易类型
            data.SetValue("product_id", productId);                                               //商品ID

            WxPayData result = WxPayApi.UnifiedOrder(data);                                       //调用统一下单接口
            string    url    = result.GetValue("code_url").ToString();                            //获得统一下单接口返回的二维码链接

            Log.Info(this.GetType().ToString(), "Get native pay mode 2 url : " + url);
            return(url);
        }
Exemple #5
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, 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", WxPayConfig.APPID);               //公众账号ID
            inputObj.SetValue("mch_id", WxPayConfig.MCHID);              //商户号
            inputObj.SetValue("nonce_str", WxPayApi.GenerateNonceStr()); //随机字符串
            inputObj.SetValue("sign", inputObj.MakeSign());              //签名

            string xml = inputObj.ToXml();

            var start = DateTime.Now;

            Log.Debug("WxPayApi", "OrderQuery request : " + xml);
            string response = HttpService.Post(xml, url, false, timeOut);//调用HTTP通信接口提交数据

            Log.Debug("WxPayApi", "OrderQuery response : " + response);

            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);

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

            return(result);
        }
Exemple #6
0
        /**
         *
         * 查询订单情况
         * @param string out_trade_no  商户订单号
         * @param int succCode         查询订单结果:0表示订单不成功,1表示订单成功,2表示继续查询
         * @return 订单查询接口返回的数据,参见协议接口
         */
        public static WxPayData Query(string out_trade_no, out int succCode)
        {
            WxPayData queryOrderInput = new WxPayData();

            queryOrderInput.SetValue("out_trade_no", out_trade_no);
            WxPayData result = WxPayApi.OrderQuery(queryOrderInput);

            if (result.GetValue("return_code").ToString() == "SUCCESS" &&
                result.GetValue("result_code").ToString() == "SUCCESS")
            {
                //支付成功
                if (result.GetValue("trade_state").ToString() == "SUCCESS")
                {
                    succCode = 1;
                    return(result);
                }
                //用户支付中,需要继续查询
                else if (result.GetValue("trade_state").ToString() == "USERPAYING")
                {
                    succCode = 2;
                    return(result);
                }
            }

            //如果返回错误码为“此交易订单号不存在”则直接认定失败
            if (result.GetValue("err_code").ToString() == "ORDERNOTEXIST")
            {
                succCode = 0;
            }
            else
            {
                //如果是系统错误,则后续继续
                succCode = 2;
            }
            return(result);
        }
Exemple #7
0
        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");
                Log.Info(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();
            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");
                Log.Error(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");
                Log.Error(this.GetType().ToString(), "UnifiedOrder failure : " + res.ToXml());
                page.Response.Write(res.ToXml());
                page.Response.End();
            }

            //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", WxPayConfig.APPID);
            data.SetValue("mch_id", WxPayConfig.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());

            Log.Info(this.GetType().ToString(), "UnifiedOrder success , send data to WeChat : " + data.ToXml());
            page.Response.Write(data.ToXml());
            page.Response.End();
        }
Exemple #8
0
        /**
         * 刷卡支付完整业务流程逻辑
         * @param body 商品描述
         * @param total_fee 总金额
         * @param auth_code 支付授权码
         * @throws WxPayException
         * @return 刷卡支付结果
         */
        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)
            {
                int       succResult  = 0;     //查询结果
                WxPayData queryResult = Query(out_trade_no, out 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());
        }