/// <summary> /// 获取收货地址js函数入口参数,详情请参考收货地址共享接口:http://pay.weixin.qq.com/wiki/doc/api/jsapi.php?chapter=7_9 /// 调用js获取收货地址时需要传入的参数 /// 格式:json串 /// 包含以下字段: /// appid:公众号id /// scope: 填写“jsapi_address”,获得编辑地址权限 /// signType:签名方式,目前仅支持SHA1 /// addrSign: 签名,由appid、url、timestamp、noncestr、accesstoken参与签名 /// timeStamp:时间戳 /// nonceStr: 随机字符串 /// </summary> /// <returns>共享收货地址js函数需要的参数,json格式可以直接做参数使用</returns> public string GetEditAddressParameters() { string parameter = ""; try { //这个地方要注意,参与签名的是网页授权获取用户信息时微信后台回传的完整url string url = "http://" + UrlHost + Path + UrlQuery; //构造需要用SHA1算法加密的数据 WxPayData signData = new WxPayData(); signData.SetValue("appid", WxPayConfig.APPID); signData.SetValue("url", url); signData.SetValue("timestamp", WxPayApi.GenerateTimeStamp()); signData.SetValue("noncestr", WxPayApi.GenerateNonceStr()); signData.SetValue("accesstoken", access_token); string param = signData.ToUrl(); WxPayLog.Debug(TypeString + ".GetEditAddressParameters", "SHA1 encrypt param : " + param); //SHA1加密 string addrSign = Sha1Hash(param); WxPayLog.Debug(TypeString + ".GetEditAddressParameters", "SHA1 encrypt result : " + addrSign); //获取收货地址js函数入口参数 WxPayData afterData = new WxPayData(); afterData.SetValue("appId", WxPayConfig.APPID); afterData.SetValue("scope", "jsapi_address"); afterData.SetValue("signType", "sha1"); afterData.SetValue("addrSign", addrSign); afterData.SetValue("timeStamp", signData.GetValue("timestamp")); afterData.SetValue("nonceStr", signData.GetValue("noncestr")); //转为json格式 parameter = afterData.ToJson(); WxPayLog.Debug(TypeString + ".GetEditAddressParameters", "Get EditAddressParam : " + parameter); } catch (Exception ex) { WxPayLog.ErrorThrow(TypeString + ".GetEditAddressParameters", ex.ToString()); } return(parameter); }
/// <summary> /// 生成扫描支付模式一URL /// NativePay.GetPrePayUrl /// </summary> /// <param name="productId">商品ID</param> /// <returns>模式一URL</returns> public static string GetNativePrePayUrl(string productId) { var methodString = TypeString + ".GetNativePrePayUrl"; WxPayLog.Info(methodString, "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 = string.Join("&", data.GetValues().Select(s => string.Format("{0}={1}", s.Key, s.Value))); //转换为URL串 string url = "weixin://wxpay/bizpayurl?" + str; WxPayLog.Info(methodString, "Get native pay mode 1 url : " + url); return(url); }
/// <summary> /// 订单查询完整业务流程逻辑 /// OrderQuery.Run /// </summary> /// <param name="transaction_id">微信订单号(优先使用)</param> /// <param name="out_trade_no">商户订单号</param> /// <returns>订单查询结果(xml格式)</returns> public static string OrderQuery(string transaction_id, string out_trade_no) { WxPayLog.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 WxPayLog.Info("OrderQuery", "OrderQuery process complete, result : " + result.ToXml()); return(result.ToPrintStr()); }
/** * * 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; WxPayLog.Debug("WxPayApi", "OrderQuery request : " + xml); string response = WxPayHttpService.Post(xml, url, false, timeOut);//调用HTTP通信接口提交数据 WxPayLog.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); }
/// <summary> /// 查询订单情况 /// MicroPay.Query /// </summary> /// <param name="out_trade_no">商户订单号</param> /// <param name="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</param> /// <returns>订单查询接口返回的数据,参见协议接口</returns> public static WxPayData MicroPayQuery(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); }
/// <summary> /// 生成直接支付url,支付url有效期为2小时,模式二 /// NativePay.GetPayUrl /// </summary> /// <param name="productId">商品ID</param> /// <returns>模式二URL</returns> public static string GetNativePayUrl(string productId) { var methodString = TypeString + ".GetNativePrePayUrl"; WxPayLog.Info(methodString, "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 WxPayLog.Info(methodString, "Get native pay mode 2 url : " + url); return(url); }
public static void ProcessNativeNotify(HttpContextBase httpContext) { var methodString = TypeString + ".ProcessNativeNotify"; WxPayData notifyData = GetNotifyData(httpContext); //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"); WxPayLog.Info(methodString, "The data WeChat post is error : " + res.ToXml()); httpContext.Response.Write(res.ToXml()); httpContext.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 { //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", product_id); unifiedOrderResult = WxPayApi.UnifiedOrder(req); } 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"); WxPayLog.Error(methodString, "UnifiedOrder failure : " + res.ToXml()); httpContext.Response.Write(res.ToXml()); httpContext.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"); WxPayLog.Error(methodString, "UnifiedOrder failure : " + res.ToXml()); httpContext.Response.Write(res.ToXml()); httpContext.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()); WxPayLog.Info(methodString, "UnifiedOrder success , send data to WeChat : " + data.ToXml()); httpContext.Response.Write(data.ToXml()); httpContext.Response.End(); }
/// <summary> /// 刷卡支付完整业务流程逻辑 /// MicroPay.Run /// </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> /// <exception cref="WxPayException"></exception> public static string MicroPay(string body, string total_fee, string auth_code) { var methodString = TypeString + ".MicroPay"; WxPayLog.Info(methodString, "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() : ""; WxPayLog.Error(methodString, "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(); WxPayLog.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") { WxPayLog.Debug(methodString, "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") { WxPayLog.Error(methodString, "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 = MicroPayQuery(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) { WxPayLog.Debug(methodString, "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 { WxPayLog.Error(methodString, "Micropay failure, return micropay result : " + result.ToXml()); return(result.ToPrintStr()); } } //确认失败,则撤销订单 WxPayLog.Error(methodString, "Micropay failure, Reverse order is processing..."); if (!MicroPayCancel(out_trade_no)) { WxPayLog.Error(methodString, "Reverse order failure"); throw new WxPayException("Reverse order failure!"); } return(result.ToPrintStr()); }