/// <summary> /// 获取access_token。会缓存,过期后自动重新获取新的token。 /// </summary> public static TokenResult GetAccessToken() { var appId = WeChatConfig.GetAppId(); var secret = WeChatConfig.GetSecret(); var result = CacheHelper.Get("AccessToken" + appId) as TokenResult; if (result == null || string.IsNullOrWhiteSpace(result.AccessToken)) { result = HttpHelper.Get <TokenResult>(ApiList.GetTokenUrl, new { grant_type = "client_credential", appid = appId, secret = secret }); if (result.IsSuccess) { CacheHelper.Set("AccessToken" + appId, result, result.ExpiresIn - 60); } else { LogHelper.Debug("GetAccessToken失败!" + result.ErrMsg, "微信_Fail_"); } } return(result); }
/// <summary> /// 必须传入Debug,Url,可选传入:WeChatPublic /// </summary> /// <param name="param"></param> /// <returns></returns> public static BaseResult CreateWxConfig(WeChatParam param) { try { var noncestr = PayUtil.GetNoncestr(); var timestamp = PayUtil.GetTimestamp(); var jsapiTicket = TokenHelper.GetJsapiTicket(); if (!jsapiTicket.IsSuccess) { return(new BaseResult(false, null, jsapiTicket.ErrMsg)); } var appId = WeChatConfig.GetAppId(); var packageReq = new RequestHandler(); packageReq.SetParameter("noncestr", noncestr); packageReq.SetParameter("jsapi_ticket", jsapiTicket.Ticket); packageReq.SetParameter("timestamp", timestamp); packageReq.SetParameter("url", param.Url); var signature = packageReq.CreateSHA1Sign(); // 开启调试模式,调用的所有api的返回值会在客户端alert出来,若要查看传入的参数,可以在pc端打开,参数信息会通过log打出,仅在pc端时才会打印。 // 必填,公众号的唯一标识 // 必填,生成签名的时间戳 // 必填,生成签名的随机串 // 必填,签名,见附录1 // 必填,需要使用的JS接口列表,所有JS接口列表见附录2 var result = "wx.config({debug:" + (param.Debug ? "true" : "false") + ", appId: '" + appId + "', timestamp: " + timestamp + ", nonceStr: '" + noncestr + "', signature: '" + signature + "',jsApiList: ['checkJsApi','onMenuShareTimeline','onMenuShareAppMessage','onMenuShareQQ','onMenuShareWeibo','hideMenuItems','showMenuItems','hideAllNonBaseMenuItem','showAllNonBaseMenuItem','translateVoice','startRecord','stopRecord','onRecordEnd','playVoice','pauseVoice','stopVoice','uploadVoice','downloadVoice','chooseImage','previewImage','uploadImage','downloadImage','getNetworkType','openLocation','getLocation','hideOptionMenu','showOptionMenu','closeWindow','scanQRCode','chooseWXPay','openProductSpecificView','addCard','chooseCard','openCard'] });";//'checkJsApi', return(new BaseResult(true, result)); } catch (Exception ex) { return(new BaseResult(false, null, "var error='" + ex.Message.Replace("\r\n", "").Replace("\n", "").Replace("\t", "").Replace("<br>", "").Replace("'", "\"") + "';")); } }
/// <summary> /// /// </summary> public static JsapiTicketResult GetJsapiTicket() { var appId = WeChatConfig.GetAppId(); var result = CacheHelper.Get("JsapiTicket" + appId) as JsapiTicketResult; if (result == null || string.IsNullOrWhiteSpace(result.Ticket)) { result = HttpHelper.Get <JsapiTicketResult>(ApiList.GetticketUrl, new { access_token = GetAccessToken(), type = "jsapi" }); if (result.ErrMsg != "ok") { throw new Exception("获取JsapiTicket失败!" + result.ErrCode + "_" + result.ErrMsg); } if (result.IsSuccess) { CacheHelper.Set("JsapiTicket" + appId, result, result.ExpiresIn - 60); } else { LogHelper.Debug("GetJsapiTicket失败!" + result.ErrMsg, "微信_Fail_"); } } return(result); }
/// <summary> /// 传入 OpenId,订单Id,金额(分),过期时间(20141010121314),商品名称。 /// </summary> /// <returns></returns> public static string CreateJSAPIPayJson(PayParam param) { if (param.TotalFee == null || string.IsNullOrWhiteSpace(param.ProductName) || string.IsNullOrWhiteSpace(param.OrderNumber) || string.IsNullOrWhiteSpace(param.OpenId) || string.IsNullOrWhiteSpace(param.TimeExpire)) { return("参数错误"); } param.TradeType = EnumHelper.TradeType.JSAPI; var result = GetUnifiedOrder(param); //LogHelper.WriteLog("aa_", "GetUnifiedOrder后的值是:" + result); var xe = XElement.Parse(result, LoadOptions.SetLineInfo); #warning 这里暂时使用了 redis的Common try { var prepayId = xe.GetElement("prepay_id").Value; var payReq = new RequestHandler(); payReq.SetKey(WeChatConfig.GetKey()); payReq.SetParameter("appId", WeChatConfig.GetAppId()); payReq.SetParameter("timeStamp", PayUtil.GetTimestamp()); payReq.SetParameter("nonceStr", PayUtil.GetNoncestr()); payReq.SetParameter("package", "prepay_id=" + prepayId); payReq.SetParameter("signType", "MD5"); //创建签名 payReq.SetParameter("paySign", payReq.CreateMd5Sign()); var payReqXml = payReq.ParseXml(); var payReqJson = payReq.ParseJson(); return(payReqJson); } catch (Exception) { var returnCode = xe.GetElement("return_code").Value; var returnMsg = xe.GetElement("return_msg").Value; return("{Error:'" + returnCode + returnMsg + "'}"); } }
/// <summary> /// 传入Code /// </summary> public static Dictionary <string, string> GetOauth2AccessToken(WeChatParam param) { var param2 = new { appid = WeChatConfig.GetAppId(), secret = WeChatConfig.GetSecret(), code = param.Code, grant_type = "authorization_code" }; var dic = HttpHelper.Get <Dictionary <string, string> >(ApiList.GetOauth2AccessTokenUrl, param2); return(dic); }
/// <summary> /// 传入ProductName,OrderNumber,TotalFee,TimeExpire,OpenId(可选),TradeType,NotifyUrl(可选) /// </summary> /// <param name="param"></param> /// <param name="context"></param> /// <returns></returns> public static string GetUnifiedOrder(PayParam param = null) { if (param.TotalFee == null || string.IsNullOrWhiteSpace(param.ProductName) || string.IsNullOrWhiteSpace(param.OrderNumber) || string.IsNullOrWhiteSpace(param.TimeExpire) || param.TradeType == null) { return("参数错误"); } var req = new RequestHandler(); req.SetKey(WeChatConfig.GetKey()); req.SetParameter("appid", WeChatConfig.GetAppId()); req.SetParameter("mch_id", WeChatConfig.GetMchId()); req.SetParameter("nonce_str", GetNoncestr()); req.SetParameter("body", param.ProductName); req.SetParameter("out_trade_no", param.OrderNumber); req.SetParameter("total_fee", param.TotalFee.ToString()); req.SetParameter("spbill_create_ip", IPHelper.GetVisitorIP()); req.SetParameter("time_start", DateTime.Now.ToString("yyyyMMddHHmmss")); req.SetParameter("time_expire", param.TimeExpire); req.SetParameter("notify_url", string.IsNullOrWhiteSpace(param.NotifyUrl) ? WeChatConfig.GetNotify() : param.NotifyUrl); req.SetParameter("trade_type", param.TradeType.ToString()); if (!string.IsNullOrWhiteSpace(param.OpenId)) { req.SetParameter("openid", param.OpenId); } req.SetParameter("sign", req.CreateMd5Sign()); var reqXml = req.ParseXml(); var result = HttpHelper.Post(new HttpParam() { Url = ApiList.UnifiedOrderUrl, PostParam = reqXml, Encoding = HttpContext.Current.Request.ContentEncoding }); return(result); }
/// <summary> /// billDate格式 20141212 /// </summary> /// <param name="billDate"></param> /// <returns></returns> public static BaseResult DownloadBill(string billDate) { var packageReq = new RequestHandler(); packageReq.SetKey(WeChatConfig.GetKey()); packageReq.SetParameter("appid", WeChatConfig.GetAppId()); packageReq.SetParameter("mch_id", WeChatConfig.GetMchId()); packageReq.SetParameter("nonce_str", GetNoncestr()); packageReq.SetParameter("bill_date", billDate); packageReq.SetParameter("bill_type", "ALL"); packageReq.SetParameter("sign", packageReq.CreateMd5Sign()); var reqXml = packageReq.ParseXml(); //httpClient.SetCharset(HttpContext.Current.Request.ContentEncoding.BodyName); var result = HttpHelper.Post(new HttpParam() { Url = ApiList.DownloadBillUrl, PostParam = reqXml, Encoding = HttpContext.Current.Request.ContentEncoding }); try { var xe = XElement.Parse(result, LoadOptions.SetLineInfo); var reResult1 = xe.GetElement("return_code") == null ? "" : xe.GetElement("return_code").Value; var reResult2 = xe.GetElement("return_msg") == null ? "" : xe.GetElement("return_msg").Value; return(new BaseResult() { IsSuccess = false, Data = "", Message = reResult1 + "_" + reResult2 }); } catch (Exception) { var list = new List <Bill>(); var myList = result.Replace("\r\n", "|").Split('|').Skip(1).ToList <string>(); myList.RemoveAt(myList.Count() - 1); myList.RemoveAt(myList.Count() - 1); myList.RemoveAt(myList.Count() - 1); string[] arr; foreach (var str in myList) { arr = str.Replace("`", "").Split(','); #region 赋值 list.Add(new Bill() { 交易时间 = arr[0], 公众账号ID = arr[1], 商户号 = arr[2], 子商户号 = arr[3], 设备号 = arr[4], 微信订单号 = arr[5], 商户订单号 = arr[6], 用户标识 = arr[7], 交易类型 = arr[8], 交易状态 = arr[9], 付款银行 = arr[10], 货币种类 = arr[11], 总金额 = arr[12], 企业红包金额 = arr[13], 微信退款单号 = arr[14], 商户退款单号 = arr[15], 退款金额 = arr[16], 企业红包退款金额 = arr[17], 退款类型 = arr[18], 退款状态 = arr[19], 商品名称 = arr[20], 商户数据包 = arr[21], 手续费 = arr[22], 费率 = arr[23] }); #endregion } return(new BaseResult() { IsSuccess = true, Data = list }); } }
/// <summary> /// 传入订单号OrderNumber,RefundNumber,总金额total_fee(分),RefundFee退款金额(分), /// </summary> /// <param name="context"></param> /// <param name="param"></param> /// <returns></returns> public static BaseResult Refund(PayParam param) { if (param.TotalFee == null || param.RefundFee == null || string.IsNullOrWhiteSpace(param.OrderNumber) || string.IsNullOrWhiteSpace(param.RefundNumber)) { return(new BaseResult() { IsSuccess = false, Message = "参数错误!" }); } #region 财付通退款,已OK //var packageReq = new RequestHandler(context); //packageReq.SetKey(Key); //packageReq.SetParameter("partner", "1225604801"); //packageReq.SetParameter("out_trade_no", param.OrderNumber); //packageReq.SetParameter("out_refund_no", param.OrderNumber); //packageReq.SetParameter("total_fee", param.TotalFee.Value.ToString(CultureInfo.InvariantCulture)); //packageReq.SetParameter("refund_fee", param.RefundFee.Value.ToString(CultureInfo.InvariantCulture)); //packageReq.SetParameter("op_user_id", "1225604801"); //packageReq.SetParameter("op_user_passwd", "111111"); //packageReq.SetParameter("sign", packageReq.CreateSign()); //var httpClient = new HttpUtil(); ////httpClient.SetCharset(context.Request.ContentEncoding.BodyName); ////这里很神奇,必须要用 GB2312编码,不能通过 context.Request.ContentEncoding.BodyName获取编码 //httpClient.SetCharset("gb2312"); //httpClient.SetCertInfo(WeChatCertPath, WeChatCertPwd); //var reqXml = packageReq.GetRequestURL(); //var result = httpClient.Send(reqXml, "https://mch.tenpay.com/refundapi/gateway/refund.xml"); //var xe = XElement.Parse(result, LoadOptions.SetLineInfo); //return new BaseResult() { IsSuccess = false }; #endregion #region 微信退款 var packageReq = new RequestHandler(); packageReq.SetKey(WeChatConfig.GetKey()); packageReq.SetParameter("appid", WeChatConfig.GetAppId()); packageReq.SetParameter("mch_id", WeChatConfig.GetMchId()); packageReq.SetParameter("nonce_str", GetNoncestr()); //packageReq.SetParameter("transaction_id", ""); packageReq.SetParameter("out_trade_no", param.OrderNumber); packageReq.SetParameter("out_refund_no", param.RefundNumber); packageReq.SetParameter("total_fee", (param.TotalFee.Value).ToString(CultureInfo.InvariantCulture)); packageReq.SetParameter("refund_fee", param.RefundFee.Value.ToString(CultureInfo.InvariantCulture)); packageReq.SetParameter("op_user_id", WeChatConfig.GetMchId()); packageReq.SetParameter("sign", packageReq.CreateMd5Sign()); var reqXml = packageReq.ParseXml(); var result = HttpHelper.Post(new HttpParam() { Url = "https://api.mch.weixin.qq.com/secapi/pay/refund", PostParam = reqXml, Encoding = HttpContext.Current.Request.ContentEncoding, CertPath = WeChatConfig.GetCertPath(), CertPwd = WeChatConfig.GetCertPwd() }); var xe = XElement.Parse(result, LoadOptions.SetLineInfo); var returnCode = xe.GetElement("return_code").Value; //退款成功 if (returnCode.Equals("SUCCESS")) { var resultCode = xe.GetElement("result_code").Value; if (resultCode.Equals("SUCCESS")) { var outTradeNo = xe.GetElement("out_trade_no").Value; //在外面回写订单 return(new BaseResult() { IsSuccess = true, Data = new Dictionary <string, string> { { "OrderNumber", outTradeNo } } }); } } var errCodeDes = xe.GetElement("err_code_des") == null ? "" : xe.GetElement("err_code_des").Value; var returnMsg = xe.GetElement("return_msg") == null ? "" : xe.GetElement("return_msg").Value; return(new BaseResult() { IsSuccess = false, Message = returnMsg + errCodeDes }); #endregion }