/// <summary> /// 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 WeChatPayData inputObj 提交给转换短连接API的参数 /// @param int timeOut 接口超时时间 /// @throws WeChatPayException /// @return 成功时返回,其他抛异常 /// </summary> /// <param name="inputObj"></param> /// <param name="timeOut"></param> /// <returns></returns> public static WeChatPayData ShortUrl(WeChatPayData 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 WeChatPayException("需要转换的URL,签名用原串,传输需URL encode!"); } inputObj.SetValue("appid", WeChatPayConfig.APPID); //公众账号ID inputObj.SetValue("mch_id", WeChatPayConfig.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 WeChatLog.Debug("WeChatPayAPI", "ShortUrl request : " + xml); string response = HttpService.Post(xml, url, false, timeOut); WeChatLog.Debug("WeChatPayAPI", "ShortUrl response : " + response); var end = DateTime.Now; int timeCost = (int)((end - start).TotalMilliseconds); WeChatPayData result = new WeChatPayData(); result.FromXml(response); ReportCostTime(url, timeCost, result);//测速上报 return(result); }
/// <summary> /// 撤销订单API接口 /// @param WeChatPayData 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 WeChatPayException /// @return 成功时返回API调用结果,其他抛异常 /// </summary> /// <param name="inputObj"></param> /// <param name="timeOut"></param> /// <returns></returns> public static WeChatPayData Reverse(WeChatPayData 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 WeChatPayException("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", WeChatPayConfig.APPID); //公众账号ID inputObj.SetValue("mch_id", WeChatPayConfig.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 WeChatLog.Debug("WeChatPayAPI", "Reverse request : " + xml); string response = HttpService.Post(xml, url, true, timeOut); WeChatLog.Debug("WeChatPayAPI", "Reverse response : " + response); var end = DateTime.Now; int timeCost = (int)((end - start).TotalMilliseconds); WeChatPayData result = new WeChatPayData(); result.FromXml(response); ReportCostTime(url, timeCost, result);//测速上报 return(result); }
/// <summary> /// 申请退款 /// @param WeChatPayData inputObj 提交给申请退款API的参数 /// @param int timeOut 超时时间 /// @throws WeChatPayException /// @return 成功时返回接口调用结果,其他抛异常 /// </summary> /// <param name="inputObj"></param> /// <param name="timeOut"></param> /// <returns></returns> public static WeChatPayData Refund(WeChatPayData 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 WeChatPayException("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 WeChatPayException("退款申请接口中,缺少必填参数out_refund_no!"); } else if (!inputObj.IsSet("total_fee")) { throw new WeChatPayException("退款申请接口中,缺少必填参数total_fee!"); } else if (!inputObj.IsSet("refund_fee")) { throw new WeChatPayException("退款申请接口中,缺少必填参数refund_fee!"); } else if (!inputObj.IsSet("op_user_id")) { throw new WeChatPayException("退款申请接口中,缺少必填参数op_user_id!"); } inputObj.SetValue("appid", WeChatPayConfig.APPID); //公众账号ID inputObj.SetValue("mch_id", WeChatPayConfig.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; WeChatLog.Debug("WeChatPayAPI", "Refund request : " + xml); string response = HttpService.Post(xml, url, true, timeOut);//调用HTTP通信接口提交数据到API WeChatLog.Debug("WeChatPayAPI", "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 WeChatPayData result = new WeChatPayData(); result.FromXml(response); ReportCostTime(url, timeCost, result);//测速上报 return(result); }
/// <summary> /// 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 WeChatPayData inputObj 提交给被扫支付API的参数 /// @param int timeOut 超时时间 /// @throws WeChatPayException /// @return 成功时返回调用结果,其他抛异常/ /// </summary> /// <param name="inputObj"></param> /// <param name="timeOut"></param> /// <returns></returns> public static WeChatPayData Micropay(WeChatPayData 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 WeChatPayException("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 WeChatPayException("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 WeChatPayException("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 WeChatPayException("提交被扫支付API接口中,缺少必填参数auth_code!"); } inputObj.SetValue("spbill_create_ip", WeChatPayConfig.IP); //终端ip inputObj.SetValue("appid", WeChatPayConfig.APPID); //公众账号ID inputObj.SetValue("mch_id", WeChatPayConfig.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 WeChatLog.Debug("WeChatPayAPI", "MicroPay request : " + xml); string response = HttpService.Post(xml, url, false, timeOut);//调用HTTP通信接口以提交数据到API WeChatLog.Debug("WeChatPayAPI", "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 WeChatPayData result = new WeChatPayData(); result.FromXml(response); ReportCostTime(url, timeCost, result);//测速上报 return(result); }
/// <summary> /// @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) /// </summary> /// <returns></returns> public string ToPrintStr() { string str = ""; foreach (KeyValuePair<string, object> pair in m_values) { if (pair.Value == null) { // Log.Error(this.GetType().ToString(), "WeChatPayData内部含有值为null的字段!"); throw new WeChatPayException("WeChatPayData内部含有值为null的字段!"); } str += string.Format("{0}={1}<br>", pair.Key, pair.Value.ToString()); } WeChatLog.Debug(this.GetType().ToString(), "Print in Web Page : " + str); return str; }
/// <summary> /// 下载对账单 /// @param WeChatPayData inputObj 提交给下载对账单API的参数 /// @param int timeOut 接口超时时间 /// @throws WeChatPayException /// @return 成功时返回,其他抛异常 /// </summary> /// <param name="inputObj"></param> /// <param name="timeOut"></param> /// <returns></returns> public static WeChatPayData DownloadBill(WeChatPayData 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 WeChatPayException("对账单接口中,缺少必填参数bill_date!"); } inputObj.SetValue("appid", WeChatPayConfig.APPID); //公众账号ID inputObj.SetValue("mch_id", WeChatPayConfig.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(); WeChatLog.Debug("WeChatPayAPI", "DownloadBill request : " + xml); string response = HttpService.Post(xml, url, false, timeOut);//调用HTTP通信接口以提交数据到API WeChatLog.Debug("WeChatPayAPI", "DownloadBill result : " + response); WeChatPayData result = new WeChatPayData(); //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); }
/// <summary> /// 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 WeChatPayData inputObj 提交给查询退款API的参数 /// @param int timeOut 接口超时时间 /// @throws WeChatPayException /// @return 成功时返回,其他抛异常 /// </summary> /// <param name="inputObj"></param> /// <param name="timeOut"></param> /// <returns></returns> public static WeChatPayData RefundQuery(WeChatPayData 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 WeChatPayException("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", WeChatPayConfig.APPID); //公众账号ID inputObj.SetValue("mch_id", WeChatPayConfig.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 WeChatLog.Debug("WeChatPayAPI", "RefundQuery request : " + xml); string response = HttpService.Post(xml, url, false, timeOut);//调用HTTP通信接口以提交数据到API WeChatLog.Debug("WeChatPayAPI", "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 WeChatPayData result = new WeChatPayData(); result.FromXml(response); ReportCostTime(url, timeCost, result);//测速上报 return(result); }
/// <summary> /// 处理http POST请求,返回数据 /// </summary> /// <param name="xml">请求参数</param> /// <param name="url">请求的url地址</param> /// <param name="isUseCert">是否启用证书</param> /// <param name="timeout">请求超时时间</param> /// <returns></returns> 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(WeChatPayConfig.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 = AppContext.BaseDirectory;// HttpContent.Current.Request.PhysicalApplicationPath; //X509Certificate2 cert = new X509Certificate2(path + WeChatPayConfig.SSLCERT_PATH, WeChatPayConfig.SSLCERT_PASSWORD); //request.ClientCertificates.Add(cert); X509Certificate2 cer = new X509Certificate2(path + WeChatPayConfig.SSLCERT_PATH, WeChatPayConfig.SSLCERT_PASSWORD, X509KeyStorageFlags.MachineKeySet | X509KeyStorageFlags.PersistKeySet | X509KeyStorageFlags.Exportable); request.ClientCertificates.Add(cer); WeChatLog.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) { // Log.Error("HttpService", "Thread - caught ThreadAbortException - resetting."); // Log.Error("Exception message: {0}", e.Message); System.Threading.Thread.ResetAbort(); } catch (WebException e) { // Log.Error("HttpService", e.ToString()); if (e.Status == WebExceptionStatus.ProtocolError) { WeChatLog.Error("HttpService", "StatusCode : " + ((HttpWebResponse)e.Response).StatusCode); WeChatLog.Error("HttpService", "StatusDescription : " + ((HttpWebResponse)e.Response).StatusDescription); } throw new WeChatPayException(e.ToString()); } catch (Exception e) { WeChatLog.Error("HttpService", e.ToString()); throw new WeChatPayException(e.ToString()); } finally { //关闭连接和流 if (response != null) { response.Close(); } if (request != null) { request.Abort(); } } return(result); }
/// <summary> /// 统一下单 /// @param WeChatPayData inputObj 提交给统一下单API的参数 /// @param int timeOut 超时时间 /// @throws WeChatPayException /// @return 成功时返回,其他抛异常 /// </summary> /// <param name="inputObj"></param> /// <param name="timeOut"></param> /// <returns></returns> public static WeChatPayData UnifiedOrder(WeChatPayData 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 WeChatPayException("缺少统一支付接口必填参数out_trade_no!"); } else if (!inputObj.IsSet("body")) { throw new WeChatPayException("缺少统一支付接口必填参数body!"); } else if (!inputObj.IsSet("total_fee")) { throw new WeChatPayException("缺少统一支付接口必填参数total_fee!"); } else if (!inputObj.IsSet("trade_type")) { throw new WeChatPayException("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 WeChatPayException("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 WeChatPayException("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", WeChatPayConfig.NOTIFY_URL);//异步通知url } inputObj.SetValue("appid", WeChatPayConfig.APPID); //公众账号ID inputObj.SetValue("mch_id", WeChatPayConfig.MCHID); //商户号 inputObj.SetValue("spbill_create_ip", WeChatPayConfig.IP); //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; WeChatLog.Debug("WeChatPayAPI", "UnfiedOrder request : " + xml); string response = HttpService.Post(xml, url, false, timeOut); WeChatLog.Debug("WeChatPayAPI", "UnfiedOrder response : " + response); var end = DateTime.Now; int timeCost = (int)((end - start).TotalMilliseconds); WeChatPayData result = new WeChatPayData(); result.FromXml(response); ReportCostTime(url, timeCost, result);//测速上报 return(result); }