/// <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(GetConfig.GetKey(param));
payReq.SetParameter("appId", GetConfig.GetAppid(param));
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ProductName，OrderNumber，TotalFee，TimeExpire，OpenId（可选），TradeType，NotifyUrl（可选）
/// </summary>
/// <param name="param"></param>
/// <param name="context"></param>
/// <returns></returns>
public string GetUnifiedOrder(PayParam param = null, HttpContextBase context = 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(context);
req.SetKey(GetConfig.GetKey(param));
req.SetParameter("appid", GetConfig.GetAppid(param));
req.SetParameter("mch_id", GetConfig.GetMchId(param));
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) ? GetConfig.GetNotify(param) : 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();
//LogHelper.WriteLog("aa_", "reqXml的值是：" + reqXml);
var http = new HttpUtil();
http.SetCharset(context == null
? HttpContext.Current.Request.ContentEncoding.BodyName
: context.Request.ContentEncoding.BodyName);
var result = http.Send(reqXml, ApiList.UnifiedOrderUrl);
return(result);
}
/// <summary>
/// billDate格式 20141212
/// </summary>
/// <param name="context"></param>
/// <param name="billDate"></param>
/// <returns></returns>
public static BaseResult DownloadBill(string billDate, WeChatParam param)
{
var packageReq = new RequestHandler();
packageReq.SetKey(GetConfig.GetKey(param));
packageReq.SetParameter("appid", GetConfig.GetAppid(param));
packageReq.SetParameter("mch_id", GetConfig.GetMchId(param));
packageReq.SetParameter("nonce_str", GetNoncestr());
packageReq.SetParameter("bill_date", billDate);
packageReq.SetParameter("bill_type", "ALL");
packageReq.SetParameter("sign", packageReq.CreateMd5Sign());
var reqXml = packageReq.ParseXml();
var httpClient = new HttpUtil();
httpClient.SetCharset(HttpContext.Current.Request.ContentEncoding.BodyName);
var result = httpClient.Send(reqXml, ApiList.DownloadBillUrl);
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
});
}
}
public static BaseResult Notify(WeChatParam param)
{
try
{
var res = new ResponseHandler();
res.SetKey(GetConfig.GetKey(param));
var error = "";
//判断签名
if (res.IsWXsign(out error))
{
#region 参数
var returnCode = res.GetParameter("return_code");
//返回信息，如非空，为错误原因签名失败参数格式校验错误
var returnMsg = res.GetParameter("return_msg");
var appid = res.GetParameter("appid");
//以下字段在 return_code 为 SUCCESS 的时候有返回--------------------------------
var mchId = res.GetParameter("mch_id");
var deviceInfo = res.GetParameter("device_info");
var nonceStr = res.GetParameter("nonce_str");
var resultCode = res.GetParameter("result_code");
var errCode = res.GetParameter("err_code");
var errCodeDes = res.GetParameter("err_code_des");
//以下字段在 return_code 和 result_code 都为 SUCCESS 的时候有返回---------------
var openid = res.GetParameter("openid");
//Y-关注，N-未关注，仅在公众账号类型支付有效
var isSubscribe = res.GetParameter("is_subscribe");
var tradeType = res.GetParameter("trade_type");
//银行类型，采用字符串类型的银行标识
var bankType = res.GetParameter("bank_type");
var totalFee = res.GetParameter("total_fee");
//货币类型，符合 ISO 4217 标准的三位字母代码，默认人民币：CNY
var feeType = res.GetParameter("fee_type");
//微信支付订单号
var transactionId = res.GetParameter("transaction_id");
//商户系统的订单号，与请求一致。
var outTradeNo = res.GetParameter("out_trade_no");
var attach = res.GetParameter("attach");
//格 式 为yyyyMMddhhmmss
var timeEnd = res.GetParameter("time_end");
#endregion
//支付成功
if (!outTradeNo.Equals("") && returnCode.Equals("SUCCESS") && resultCode.Equals("SUCCESS"))
{
//LogHelper.WriteLog("支付回调：", sbResult.ToString() + "notify > success \r\n",EnumService.LogType.Debug);
//在外面回写订单
return(new BaseResult()
{
IsSuccess = true,
Data = new Dictionary <string, string>
{
{ "OrderNumber", outTradeNo },
{ "WeChat", openid },
}
});
}
else
{
//LogHelper.WriteLog("支付回调：", sbResult.ToString() + "notify > total_fee= " + totalFee + " \r\n err_code_des= " + errCodeDes + " \r\n result_code= " + resultCode + " \r\n", EnumService.LogType.Exception);
}
}
else
{
//LogHelper.WriteLog("支付回调：",sbResult.ToString() + "notify > isWXsign= false \r\n" + error, EnumService.LogType.Exception);
}
}
catch (Exception ex)
{
//LogHelper.WriteLog("支付回调：",sbResult.ToString() + "notify > ex=" + ex.Message + @ex.StackTrace + @ex.InnerException + " \r\n", EnumService.LogType.Exception);
}
return(new BaseResult()
{
IsSuccess = false
});
}
/// <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(GetConfig.GetKey(param));
packageReq.SetParameter("appid", GetConfig.GetAppid(param));
packageReq.SetParameter("mch_id", GetConfig.GetMchId(param));
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", GetConfig.GetMchId(param));
packageReq.SetParameter("sign", packageReq.CreateMd5Sign());
var reqXml = packageReq.ParseXml();
var httpClient = new HttpUtil();
httpClient.SetCharset(HttpContext.Current.Request.ContentEncoding.BodyName);
httpClient.SetCertInfo(GetConfig.GetCertPath(param), GetConfig.GetCertPwd(param));
var result = httpClient.Send(reqXml, "https://api.mch.weixin.qq.com/secapi/pay/refund");
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
}