예제 #1
0
        /**
         *
         * 转换短链接
         * 该接口主要用于扫码原生支付模式一中的二维码链接转成短链接(weixin://wxpay/s/XXXXXX),
         * 减小二维码数据量,提升扫描速度和精确度。
         * @param WxPayData inputObj 提交给转换短连接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 ShortUrl(WxPayData inputObj, int timeOut = 6)
        {
            string url = "https://api.mch.weixin.qq.com/tools/shorturl";

            //检测必填参数
            if (!inputObj.IsSet("long_url"))
            {
                throw new WxPayException("需要转换的URL,签名用原串,传输需URL encode!");
            }

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

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

            WxLog.Debug("WxPayApi", "ShortUrl request : " + xml);
            string response = WxHttpService.Post(xml, url, false, timeOut);

            WxLog.Debug("WxPayApi", "ShortUrl 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);
        }
예제 #2
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        /**
         *
         * 通过code换取网页授权access_token和openid的返回数据,正确时返回的JSON数据包如下:
         * {
         *  "access_token":"ACCESS_TOKEN",
         *  "expires_in":7200,
         *  "refresh_token":"REFRESH_TOKEN",
         *  "openid":"OPENID",
         *  "scope":"SCOPE",
         *  "unionid": "o6_bmasdasdsad6_2sgVt7hMZOPfL"
         * }
         * 其中access_token可用于获取共享收货地址
         * openid是微信支付jsapi支付接口统一下单时必须的参数
         * 更详细的说明请参考网页授权获取用户基本信息:http://mp.weixin.qq.com/wiki/17/c0f37d5704f0b64713d5d2c37b468d75.html
         * @失败时抛异常WxPayException
         */
        public void GetOpenidAndAccessTokenFromCode(string code)
        {
            try
            {
                //构造获取openid及access_token的url
                WxPayData data = new WxPayData();
                data.SetValue("appid", WxPayConfig.APPID);
                data.SetValue("secret", WxPayConfig.APPSECRET);
                data.SetValue("code", code);
                data.SetValue("grant_type", "authorization_code");
                string url = "https://api.weixin.qq.com/sns/oauth2/access_token?" + data.ToUrl();

                //请求url以获取数据
                string result = WxHttpService.Get(url);

                WxLog.Debug(this.GetType().ToString(), "GetOpenidAndAccessTokenFromCode response : " + result);

                //保存access_token,用于收货地址获取
                JsonData jd = JsonMapper.ToObject(result);
                access_token = (string)jd["access_token"];

                //获取用户openid
                openid = (string)jd["openid"];

                WxLog.Debug(this.GetType().ToString(), "Get openid : " + openid);
                WxLog.Debug(this.GetType().ToString(), "Get access_token : " + access_token);
            }
            catch (Exception ex)
            {
                WxLog.Error(this.GetType().ToString(), ex.ToString());
                throw new WxPayException(ex.ToString());
            }
        }
예제 #3
0
        /**
         *
         * 检测签名是否正确
         * 正确返回true,错误抛异常
         */
        public bool CheckSign()
        {
            //如果没有设置签名,则跳过检测
            if (!IsSet("sign"))
            {
                WxLog.Error(this.GetType().ToString(), "WxPayData签名存在但不合法!");
                throw new WxPayException("WxPayData签名存在但不合法!");
            }
            //如果设置了签名但是签名为空,则抛异常
            else if (GetValue("sign") == null || GetValue("sign").ToString() == "")
            {
                WxLog.Error(this.GetType().ToString(), "WxPayData签名存在但不合法!");
                throw new WxPayException("WxPayData签名存在但不合法!");
            }

            //获取接收到的签名
            string return_sign = GetValue("sign").ToString();

            //在本地计算新的签名
            string cal_sign = MakeSign();

            if (cal_sign == return_sign)
            {
                return(true);
            }

            WxLog.Error(this.GetType().ToString(), "WxPayData签名验证错误!");
            throw new WxPayException("WxPayData签名验证错误!");
        }
예제 #4
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        public override void ProcessNotify()
        {
            WxPayData notifyData = GetNotifyData();

            //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");
                WxLog.Error(this.GetType().ToString(), "The Pay result is error : " + res.ToXml());
            }

            string transaction_id = notifyData.GetValue("transaction_id").ToString();

            //查询订单,判断订单真实性
            if (!QueryOrder(transaction_id))
            {
                //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");
                WxLog.Error(this.GetType().ToString(), "Order query failure : " + res.ToXml());
            }
            //查询订单成功
            else
            {
                WxPayData res = new WxPayData();
                res.SetValue("return_code", "SUCCESS");
                res.SetValue("return_msg", "OK");
                WxLog.Info(this.GetType().ToString(), "order query success : " + res.ToXml());
            }
        }
예제 #5
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        /**
         *
         * 撤销订单API接口
         * @param WxPayData inputObj 提交给撤销订单API接口的参数,out_trade_no和transaction_id必填一个
         * @param int timeOut 接口超时时间
         * @throws WxPayException
         * @return 成功时返回API调用结果,其他抛异常
         */
        public static WxPayData Reverse(WxPayData inputObj, int timeOut = 6)
        {
            string url = "https://api.mch.weixin.qq.com/secapi/pay/reverse";

            //检测必填参数
            if (!inputObj.IsSet("out_trade_no") && !inputObj.IsSet("transaction_id"))
            {
                throw new WxPayException("撤销订单API接口中,参数out_trade_no和transaction_id必须填写一个!");
            }

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

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

            WxLog.Debug("WxPayApi", "Reverse request : " + xml);

            string response = WxHttpService.Post(xml, url, true, timeOut);

            WxLog.Debug("WxPayApi", "Reverse 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);
        }
예제 #6
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        /**
         * 调用统一下单,获得下单结果
         * @return 统一下单结果
         * @失败时抛异常WxPayException
         */
        public WxPayData GetUnifiedOrderResult(VWPayOrderEntity _order)
        {
            //统一下单
            WxPayData data = new WxPayData();

            data.SetValue("body", "易店心,订单号:" + _order.SysOrderCode);
            data.SetValue("attach", "");
            data.SetValue("out_trade_no", _order.PayOrderCode);/*WxPayApi.GenerateOutTradeNo()*/
            data.SetValue("total_fee", (_order.NeedPayPrice * 100).ToString());
            data.SetValue("time_start", DateTime.Now.ToString("yyyyMMddHHmmss"));
            data.SetValue("time_expire", DateTime.Now.AddMinutes(10).ToString("yyyyMMddHHmmss"));
            data.SetValue("goods_tag", "");
            data.SetValue("trade_type", "JSAPI");
            data.SetValue("openid", openid);

            WxPayData result = WxPayApi.UnifiedOrder(data);

            if (!result.IsSet("appid") || !result.IsSet("prepay_id") || result.GetValue("prepay_id").ToString() == "")
            {
                WxLog.Error(this.GetType().ToString(), "UnifiedOrder response error!");
                throw new WxPayException("UnifiedOrder response error!");
            }

            unifiedOrderResult = result;
            return(result);
        }
예제 #7
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        /***
         * 退款查询完整业务流程逻辑
         * @param refund_id 微信退款单号(优先使用)
         * @param out_refund_no 商户退款单号
         * @param transaction_id 微信订单号
         * @param out_trade_no 商户订单号
         * @return 退款查询结果(xml格式)
         */
        public static string Run(string refund_id, string out_refund_no, string transaction_id, string out_trade_no)
        {
            WxLog.Info("RefundQuery", "RefundQuery is processing...");

            WxPayData data = new WxPayData();

            if (!string.IsNullOrEmpty(refund_id))
            {
                data.SetValue("refund_id", refund_id);//微信退款单号,优先级最高
            }
            else if (!string.IsNullOrEmpty(out_refund_no))
            {
                data.SetValue("out_refund_no", out_refund_no);//商户退款单号,优先级第二
            }
            else if (!string.IsNullOrEmpty(transaction_id))
            {
                data.SetValue("transaction_id", transaction_id);//微信订单号,优先级第三
            }
            else
            {
                data.SetValue("out_trade_no", out_trade_no);//商户订单号,优先级最低
            }

            WxPayData result = WxPayApi.RefundQuery(data);//提交退款查询给API,接收返回数据

            WxLog.Info("RefundQuery", "RefundQuery process complete, result : " + result.ToXml());
            return(result.ToPrintStr());
        }
예제 #8
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        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");
                WxLog.Info(this.GetType().ToString(), "The data WeChat post is error : " + res.ToXml());
                return;
            }

            //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");
                WxLog.Error(this.GetType().ToString(), "UnifiedOrder failure : " + res.ToXml());
                return;
            }

            //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");
                WxLog.Error(this.GetType().ToString(), "UnifiedOrder failure : " + res.ToXml());
                return;
            }

            //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());

            WxLog.Info(this.GetType().ToString(), "UnifiedOrder success , send data to WeChat : " + data.ToXml());
            return;
        }
예제 #9
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        /***
         * 下载对账单完整业务流程逻辑
         * @param bill_date 下载对账单的日期(格式:20140603,一次只能下载一天的对账单)
         * @param bill_type 账单类型
         *      ALL,返回当日所有订单信息,默认值
         *      SUCCESS,返回当日成功支付的订单
         *      REFUND,返回当日退款订单
         *      REVOKED,已撤销的订单
         * @return 对账单结果(xml格式)
         */
        public static string Run(string bill_date, string bill_type)
        {
            WxLog.Info("DownloadBill", "DownloadBill is processing...");

            WxPayData data = new WxPayData();

            data.SetValue("bill_date", bill_date);          //账单日期
            data.SetValue("bill_type", bill_type);          //账单类型
            WxPayData result = WxPayApi.DownloadBill(data); //提交下载对账单请求给API,接收返回结果

            WxLog.Info("DownloadBill", "DownloadBill process complete, result : " + result.ToXml());
            return(result.ToPrintStr());
        }
예제 #10
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        /**
         *
         * 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, 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", WxPayConfig.APPID);                              //公众账号ID
            inputObj.SetValue("mch_id", WxPayConfig.MCHID);                             //商户号
            inputObj.SetValue("nonce_str", Guid.NewGuid().ToString().Replace("-", "")); //随机字符串
            inputObj.SetValue("sign", inputObj.MakeSign());                             //签名

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

            WxLog.Debug("WxPayApi", "Refund request : " + xml);
            string response = WxHttpService.Post(xml, url, true, timeOut);//调用HTTP通信接口提交数据到API

            WxLog.Debug("WxPayApi", "Refund response : " + response);

            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);

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

            return(result);
        }
예제 #11
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        /**
         * 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, 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", WxPayConfig.IP);                      //终端ip
            inputObj.SetValue("appid", WxPayConfig.APPID);                              //公众账号ID
            inputObj.SetValue("mch_id", WxPayConfig.MCHID);                             //商户号
            inputObj.SetValue("nonce_str", Guid.NewGuid().ToString().Replace("-", "")); //随机字符串
            inputObj.SetValue("sign", inputObj.MakeSign());                             //签名
            string xml = inputObj.ToXml();

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

            WxLog.Debug("WxPayApi", "MicroPay request : " + xml);
            string response = WxHttpService.Post(xml, url, false, timeOut);//调用HTTP通信接口以提交数据到API

            WxLog.Debug("WxPayApi", "MicroPay response : " + response);

            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);

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

            return(result);
        }
예제 #12
0
        /**
         * @values格式化成能在Web页面上显示的结果(因为web页面上不能直接输出xml格式的字符串)
         */
        public string ToPrintStr()
        {
            string str = "";

            foreach (KeyValuePair <string, object> pair in m_values)
            {
                if (pair.Value == null)
                {
                    WxLog.Error(this.GetType().ToString(), "WxPayData内部含有值为null的字段!");
                    throw new WxPayException("WxPayData内部含有值为null的字段!");
                }

                str += string.Format("{0}={1}<br>", pair.Key, pair.Value.ToString());
            }
            return(str);
        }
예제 #13
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, 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", WxPayConfig.APPID);                      //公众账号ID
            inputObj.SetValue("mch_id", WxPayConfig.MCHID);                     //商户号
            inputObj.SetValue("user_ip", WxPayConfig.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());                     //签名
            string xml = inputObj.ToXml();

            WxLog.Info("WxPayApi", "Report request : " + xml);

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

            WxLog.Info("WxPayApi", "Report response : " + response);

            WxPayData result = new WxPayData();

            result.FromXml(response);
            return(result);
        }
예제 #14
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()
        {
            WxLog.Debug(this.GetType().ToString(), "JsApiPay::GetJsApiParam is processing...");

            WxPayData jsApiParam = new WxPayData();

            jsApiParam.SetValue("appId", WxPayConfig.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();

            WxLog.Debug(this.GetType().ToString(), "Get jsApiParam : " + parameters);
            return(parameters);
        }
예제 #15
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        /**
         * 生成扫描支付模式一URL
         * @param productId 商品ID
         * @return 模式一URL
         */
        public string GetPrePayUrl(string productId)
        {
            WxLog.Info(this.GetType().ToString(), "Native pay mode 1 url is producing...");

            WxPayData data = new WxPayData();

            data.SetValue("appid", WxPayConfig.APPID);                 //公众帐号id
            data.SetValue("mch_id", WxPayConfig.MCHID);                //商户号
            data.SetValue("time_stamp", WxPayApi.GenerateTimeStamp()); //时间戳
            data.SetValue("nonce_str", WxPayApi.GenerateNonceStr());   //随机字符串
            data.SetValue("product_id", productId);                    //商品ID
            data.SetValue("sign", data.MakeSign());                    //签名
            string str = ToUrlParams(data.GetValues());                //转换为URL串
            string url = "weixin://wxpay/bizpayurl?" + str;

            WxLog.Info(this.GetType().ToString(), "Get native pay mode 1 url : " + url);
            return(url);
        }
예제 #16
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        /***
         * 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)
        {
            WxLog.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

            WxLog.Info("OrderQuery", "OrderQuery process complete, result : " + result.ToXml());
            return(result.ToPrintStr());
        }
예제 #17
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        /**
         * @Dictionary格式转化成url参数格式
         * @ return url格式串, 该串不包含sign字段值
         */
        public string ToUrl()
        {
            string buff = "";

            foreach (KeyValuePair <string, object> pair in m_values)
            {
                if (pair.Value == null)
                {
                    WxLog.Error(this.GetType().ToString(), "WxPayData内部含有值为null的字段!");
                    throw new WxPayException("WxPayData内部含有值为null的字段!");
                }

                if (pair.Key != "sign" && pair.Value.ToString() != "")
                {
                    buff += pair.Key + "=" + pair.Value + "&";
                }
            }
            buff = buff.Trim('&');
            return(buff);
        }
예제 #18
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        /// <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()
        {
            //接收从微信后台POST过来的数据
            System.IO.Stream s = HttpContext.Current.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();

            WxLog.Info(this.GetType().ToString(), "Receive data from WeChat : " + builder.ToString());

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

            try
            {
                data.FromXml(builder.ToString());
            }
            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();
                data.SetValue("return_code", "FAIL");
                data.SetValue("return_msg", ex.Message);
                WxLog.Error(this.GetType().ToString(), "Sign check error : " + data.ToXml());
            }

            WxLog.Info(this.GetType().ToString(), "Check sign success");
            return(data);
        }
예제 #19
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        /**
         *
         * 查询退款
         * 提交退款申请后,通过该接口查询退款状态。退款有一定延时,
         * 用零钱支付的退款20分钟内到账,银行卡支付的退款3个工作日后重新查询退款状态。
         * out_refund_no、out_trade_no、transaction_id、refund_id四个参数必填一个
         * @param WxPayData inputObj 提交给查询退款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 RefundQuery(WxPayData inputObj, int timeOut = 6)
        {
            string url = "https://api.mch.weixin.qq.com/pay/refundquery";

            //检测必填参数
            if (!inputObj.IsSet("out_refund_no") && !inputObj.IsSet("out_trade_no") &&
                !inputObj.IsSet("transaction_id") && !inputObj.IsSet("refund_id"))
            {
                throw new WxPayException("退款查询接口中,out_refund_no、out_trade_no、transaction_id、refund_id四个参数必填一个!");
            }

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

            string xml = inputObj.ToXml();

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

            WxLog.Debug("WxPayApi", "RefundQuery request : " + xml);
            string response = WxHttpService.Post(xml, url, false, timeOut);//调用HTTP通信接口以提交数据到API

            WxLog.Debug("WxPayApi", "RefundQuery response : " + response);

            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);

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

            return(result);
        }
예제 #20
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        /**
         * 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, 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", WxPayConfig.APPID);      //公众账号ID
            inputObj.SetValue("mch_id", WxPayConfig.MCHID);     //商户号
            inputObj.SetValue("nonce_str", GenerateNonceStr()); //随机字符串
            inputObj.SetValue("sign", inputObj.MakeSign());     //签名

            string xml = inputObj.ToXml();

            WxLog.Debug("WxPayApi", "DownloadBill request : " + xml);
            string response = WxHttpService.Post(xml, url, false, timeOut);//调用HTTP通信接口以提交数据到API

            WxLog.Debug("WxPayApi", "DownloadBill result : " + response);

            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);
            }
            //接口调用成功则返回非xml格式的数据
            else
            {
                result.SetValue("result", response);
            }

            return(result);
        }
예제 #21
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        /**
         * @将Dictionary转成xml
         * @return 经转换得到的xml串
         * @throws WxPayException
         **/
        public string ToXml()
        {
            //数据为空时不能转化为xml格式
            if (0 == m_values.Count)
            {
                WxLog.Error(this.GetType().ToString(), "WxPayData数据为空!");
                throw new WxPayException("WxPayData数据为空!");
            }

            string xml = "<xml>";

            foreach (KeyValuePair <string, object> pair in m_values)
            {
                //字段值不能为null,会影响后续流程
                if (pair.Value == null)
                {
                    WxLog.Error(this.GetType().ToString(), "WxPayData内部含有值为null的字段!");
                    throw new WxPayException("WxPayData内部含有值为null的字段!");
                }

                if (pair.Value.GetType() == typeof(int))
                {
                    xml += "<" + pair.Key + ">" + pair.Value + "</" + pair.Key + ">";
                }
                else if (pair.Value.GetType() == typeof(string))
                {
                    xml += "<" + pair.Key + ">" + "<![CDATA[" + pair.Value + "]]></" + pair.Key + ">";
                }
                else//除了string和int类型不能含有其他数据类型
                {
                    WxLog.Error(this.GetType().ToString(), "WxPayData字段数据类型错误!");
                    throw new WxPayException("WxPayData字段数据类型错误!");
                }
            }
            xml += "</xml>";
            return(xml);
        }
예제 #22
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        /***
         * 申请退款完整业务流程逻辑
         * @param transaction_id 微信订单号(优先使用)
         * @param out_trade_no 商户订单号
         * @param total_fee 订单总金额
         * @param refund_fee 退款金额
         * @return 退款结果(xml格式)
         */
        public static string Run(PayOrderRebackEntity reback)
        {
            WxLog.Info("Refund", "Refund is processing...");

            WxPayData data = new WxPayData();

            if (!string.IsNullOrEmpty(reback.ExternalCode))//微信订单号存在的条件下,则已微信订单号为准
            {
                data.SetValue("transaction_id", reback.ExternalCode);
            }
            else//微信订单号不存在,才根据商户订单号去退款
            {
                data.SetValue("out_trade_no", reback.PayOrderCode);
            }
            data.SetValue("total_fee", int.Parse((reback.TotalPrice * 100).ToString()));   //订单总金额
            data.SetValue("refund_fee", int.Parse((reback.RebackPrice * 100).ToString())); //退款金额
            data.SetValue("out_refund_no", reback.PayRebackCode);                          //随机生成商户退款单号
            data.SetValue("op_user_id", WxPayConfig.MCHID);                                //操作员,默认为商户号

            WxPayData result = WxPayApi.Refund(data);                                      //提交退款申请给API,接收返回数据

            WxLog.Info("Refund", "Refund process complete, result : " + result.ToXml());
            return(result.ToPrintStr());
        }
예제 #23
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        /**
         * @将xml转为WxPayData对象并返回对象内部的数据
         * @param string 待转换的xml串
         * @return 经转换得到的Dictionary
         * @throws WxPayException
         */
        public SortedDictionary <string, object> FromXml(string xml)
        {
            if (string.IsNullOrEmpty(xml))
            {
                WxLog.Error(this.GetType().ToString(), "将空的xml串转换为WxPayData不合法!");
                throw new WxPayException("将空的xml串转换为WxPayData不合法!");
            }

            XmlDocument xmlDoc = new XmlDocument();

            xmlDoc.LoadXml(xml);
            XmlNode     xmlNode = xmlDoc.FirstChild;//获取到根节点<xml>
            XmlNodeList nodes   = xmlNode.ChildNodes;

            foreach (XmlNode xn in nodes)
            {
                XmlElement xe = (XmlElement)xn;
                m_values[xe.Name] = xe.InnerText;//获取xml的键值对到WxPayData内部的数据中
            }

            try
            {
                //2015-06-29 错误是没有签名
                if (m_values["return_code"] != "SUCCESS")
                {
                    return(m_values);
                }
                CheckSign();//验证签名,不通过会抛异常
            }
            catch (WxPayException ex)
            {
                throw new WxPayException(ex.Message);
            }

            return(m_values);
        }
예제 #24
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        /**
         *
         * 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"))
            {
                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", WxPayConfig.NOTIFY_URL);//异步通知url
            }

            inputObj.SetValue("appid", WxPayConfig.APPID);                              //公众账号ID
            inputObj.SetValue("mch_id", WxPayConfig.MCHID);                             //商户号
            inputObj.SetValue("spbill_create_ip", SuperMarket.Core.Sys.Misc.IPAddress); //终端ip
            inputObj.SetValue("nonce_str", GenerateNonceStr());                         //随机字符串

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

            var start = DateTime.Now;

            WxLog.Debug("WxPayApi", "UnfiedOrder request : " + xml);
            string response = WxHttpService.Post(xml, url, false, timeOut);

            WxLog.Debug("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);
        }
예제 #25
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        public static string Post(string xml, string url, bool isUseCert, int timeout)
        {
            System.GC.Collect(); //垃圾回收,回收没有正常关闭的http连接

            string result = "";  //返回结果

            HttpWebRequest  request   = null;
            HttpWebResponse response  = null;
            Stream          reqStream = null;

            try
            {
                //设置最大连接数
                ServicePointManager.DefaultConnectionLimit = 200;
                //设置https验证方式
                if (url.StartsWith("https", StringComparison.OrdinalIgnoreCase))
                {
                    ServicePointManager.ServerCertificateValidationCallback =
                        new RemoteCertificateValidationCallback(CheckValidationResult);
                }

                /***************************************************************
                 * 下面设置HttpWebRequest的相关属性
                 * ************************************************************/
                request = (HttpWebRequest)WebRequest.Create(url);

                request.Method  = "POST";
                request.Timeout = timeout * 1000;

                //设置代理服务器
                //WebProxy proxy = new WebProxy();                          //定义一个网关对象
                //proxy.Address = new Uri(WxPayConfig.PROXY_URL);              //网关服务器端口:端口
                //request.Proxy = proxy;

                //设置POST的数据类型和长度
                request.ContentType = "text/xml";
                byte[] data = System.Text.Encoding.UTF8.GetBytes(xml);
                request.ContentLength = data.Length;

                //是否使用证书
                if (isUseCert)
                {
                    string           path = HttpContext.Current.Request.PhysicalApplicationPath;
                    X509Certificate2 cert = new X509Certificate2(path + WxPayConfig.SSLCERT_PATH, WxPayConfig.SSLCERT_PASSWORD);
                    request.ClientCertificates.Add(cert);
                    WxLog.Debug("WxPayApi", "PostXml used cert");
                }

                //往服务器写入数据
                reqStream = request.GetRequestStream();
                reqStream.Write(data, 0, data.Length);
                reqStream.Close();

                //获取服务端返回
                response = (HttpWebResponse)request.GetResponse();

                //获取服务端返回数据
                StreamReader sr = new StreamReader(response.GetResponseStream(), Encoding.UTF8);
                result = sr.ReadToEnd().Trim();
                sr.Close();
            }
            catch (System.Threading.ThreadAbortException e)
            {
                WxLog.Error("HttpService", "Thread - caught ThreadAbortException - resetting.");
                WxLog.Error("Exception message: {0}", e.Message);
                System.Threading.Thread.ResetAbort();
            }
            catch (WebException e)
            {
                WxLog.Error("HttpService", e.ToString());
                if (e.Status == WebExceptionStatus.ProtocolError)
                {
                    WxLog.Error("HttpService", "StatusCode : " + ((HttpWebResponse)e.Response).StatusCode);
                    WxLog.Error("HttpService", "StatusDescription : " + ((HttpWebResponse)e.Response).StatusDescription);
                }
                throw new WxPayException(e.ToString());
            }
            catch (Exception e)
            {
                WxLog.Error("HttpService", e.ToString());
                throw new WxPayException(e.ToString());
            }
            finally
            {
                //关闭连接和流
                if (response != null)
                {
                    response.Close();
                }
                if (request != null)
                {
                    request.Abort();
                }
            }
            return(result);
        }
예제 #26
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        /**
         * 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)
        {
            WxLog.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() : "";
                WxLog.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();
            WxLog.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")
            {
                WxLog.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")
            {
                WxLog.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)
                {
                    WxLog.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
                {
                    WxLog.Error("MicroPay", "Micropay failure, return micropay result : " + result.ToXml());
                    return(result.ToPrintStr());
                }
            }

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

            return(result.ToPrintStr());
        }
예제 #27
0
        /// <summary>
        /// 处理http GET请求,返回数据
        /// </summary>
        /// <param name="url">请求的url地址</param>
        /// <returns>http GET成功后返回的数据,失败抛WebException异常</returns>
        public static string Get(string url)
        {
            System.GC.Collect();
            string result = "";

            HttpWebRequest  request  = null;
            HttpWebResponse response = null;

            //请求url以获取数据
            try
            {
                //设置最大连接数
                ServicePointManager.DefaultConnectionLimit = 200;
                //设置https验证方式
                if (url.StartsWith("https", StringComparison.OrdinalIgnoreCase))
                {
                    ServicePointManager.ServerCertificateValidationCallback =
                        new RemoteCertificateValidationCallback(CheckValidationResult);
                }

                /***************************************************************
                 * 下面设置HttpWebRequest的相关属性
                 * ************************************************************/
                request = (HttpWebRequest)WebRequest.Create(url);

                request.Method = "GET";

                //设置代理
                //WebProxy proxy = new WebProxy();
                //proxy.Address = new Uri(WxPayConfig.PROXY_URL);
                //request.Proxy = proxy;

                //获取服务器返回
                response = (HttpWebResponse)request.GetResponse();

                //获取HTTP返回数据
                StreamReader sr = new StreamReader(response.GetResponseStream(), Encoding.UTF8);
                result = sr.ReadToEnd().Trim();
                sr.Close();
            }
            catch (System.Threading.ThreadAbortException e)
            {
                WxLog.Error("HttpService", "Thread - caught ThreadAbortException - resetting.");
                WxLog.Error("Exception message: {0}", e.Message);
                System.Threading.Thread.ResetAbort();
            }
            catch (WebException e)
            {
                WxLog.Error("HttpService", e.ToString());
                if (e.Status == WebExceptionStatus.ProtocolError)
                {
                    WxLog.Error("HttpService", "StatusCode : " + ((HttpWebResponse)e.Response).StatusCode);
                    WxLog.Error("HttpService", "StatusDescription : " + ((HttpWebResponse)e.Response).StatusDescription);
                }
                throw new WxPayException(e.ToString());
            }
            catch (Exception e)
            {
                WxLog.Error("HttpService", e.ToString());
                throw new WxPayException(e.ToString());
            }
            finally
            {
                //关闭连接和流
                if (response != null)
                {
                    response.Close();
                }
                if (request != null)
                {
                    request.Abort();
                }
            }
            return(result);
        }