/*** * 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()); }
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()); } }
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; }
/*** * 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()); }
/** * * 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); }
/** * 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); }
/*** * 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()); }
/// <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); }
/*** * 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()); }
/** * 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()); }