/**
* 刷卡支付(被扫支付)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)
{
Log.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() : "";
Log.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();
Log.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")
{
Log.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")
{
Log.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)
{
Log.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
{
Log.Error("MicroPay", "Micropay failure, return micropay result : " + result.ToXml());
return(result.ToPrintStr());
}
}
//确认失败，则撤销订单
Log.Error("MicroPay", "Micropay failure, Reverse order is processing...");
if (!Cancel(out_trade_no))
{
Log.Error("MicroPay", "Reverse order failure");
throw new WxPayException("Reverse order failure！");
}
return(result.ToPrintStr());
}
/***
* 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(string transaction_id, string out_trade_no, string total_fee, string refund_fee, int type)
{
try
{
Log.Info("Refund", "Refund is processing...");
WxPayData data = new WxPayData();
if (!string.IsNullOrEmpty(transaction_id))//微信订单号存在的条件下，则已微信订单号为准
{
data.SetValue("transaction_id", transaction_id);
}
else//微信订单号不存在，才根据商户订单号去退款
{
data.SetValue("out_trade_no", out_trade_no);
}
WxPayConfig wx = new WxPayConfig(type);
data.SetValue("total_fee", int.Parse(total_fee)); //订单总金额
data.SetValue("refund_fee", int.Parse(refund_fee)); //退款金额
data.SetValue("out_refund_no", out_trade_no); //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 rst = WxPayApi.Refund(data); //提交退款申请给API，接收返回数据
Log.Info("Refund", "Refund process complete, result : " + rst.ToXml());
string text = rst.ToPrintStr();
#region 屏蔽代码
//XmlDocument xmlDocument = new XmlDocument();
//try
//{
// xmlDocument.LoadXml(text);
//}
//catch (Exception ex)
//{
// text = string.Format("微信获取信息错误doc.load：{0}", ex.Message) + text;
// ErrorLog.Write(text);
//}
//string result = string.Empty;
//try
//{
// if (xmlDocument == null)
// {
// result = text;
// return result;
// }
// XmlNode xmlNode = xmlDocument.SelectSingleNode("xml/return_code");
// if (xmlNode == null)
// {
// result = text;
// return result;
// }
// if (!(xmlNode.InnerText == "SUCCESS"))
// {
// text = string.Format("微信获取信息失败：{0}", text);
// ErrorLog.Write(text);
// result = xmlNode.InnerText;
// return result;
// }
// XmlNode xmlNode2 = xmlDocument.SelectSingleNode("xml/result_code");
// if (!(xmlNode2.InnerText == "SUCCESS"))
// {
// result = xmlNode2.InnerText;
// xmlNode2 = xmlDocument.SelectSingleNode("xml/err_code_des");
// return result + ":" + xmlNode2.InnerText;
// }
//}
//catch (Exception ex)
//{
// text = string.Format("微信获取信息错误node.load：{0}", ex.Message) + text;
// ErrorLog.Write(text);
//}
#endregion
return(text);
}
catch (Exception ee)
{
return(ee.Message.ToString());
}
}