/// <summary>
/// 退款通知地址
/// </summary>
/// <returns></returns>
public ActionResult RefundNotifyUrl()
{
string responseCode = "FAIL";
string responseMsg = "FAIL";
try
{
ResponseHandler resHandler = new ResponseHandler(null);
string return_code = resHandler.GetParameter("return_code");
string return_msg = resHandler.GetParameter("return_msg");
if (return_code == "SUCCESS")
{
responseCode = "SUCCESS";
responseMsg = "OK";
string appId = resHandler.GetParameter("appid");
string mch_id = resHandler.GetParameter("mch_id");
string nonce_str = resHandler.GetParameter("nonce_str");
string req_info = resHandler.GetParameter("req_info");
var decodeReqInfo = TenPayV3Util.DecodeRefundReqInfo(req_info, TenPayV3Info.Key);
var decodeDoc = XDocument.Parse(decodeReqInfo);
//获取接口中需要用到的信息
string transaction_id = decodeDoc.Root.Element("transaction_id").Value;
string out_trade_no = decodeDoc.Root.Element("out_trade_no").Value;
string refund_id = decodeDoc.Root.Element("refund_id").Value;
string out_refund_no = decodeDoc.Root.Element("out_refund_no").Value;
int total_fee = int.Parse(decodeDoc.Root.Element("total_fee").Value);
int? settlement_total_fee = decodeDoc.Root.Element("settlement_total_fee") != null
? int.Parse(decodeDoc.Root.Element("settlement_total_fee").Value)
: null as int?;
int refund_fee = int.Parse(decodeDoc.Root.Element("refund_fee").Value);
int tosettlement_refund_feetal_fee = int.Parse(decodeDoc.Root.Element("settlement_refund_fee").Value);
string refund_status = decodeDoc.Root.Element("refund_status").Value;
string success_time = decodeDoc.Root.Element("success_time").Value;
string refund_recv_accout = decodeDoc.Root.Element("refund_recv_accout").Value;
string refund_account = decodeDoc.Root.Element("refund_account").Value;
string refund_request_source = decodeDoc.Root.Element("refund_request_source").Value;
//进行业务处理
}
}
catch (Exception ex)
{
responseMsg = ex.Message;
WeixinTrace.WeixinExceptionLog(new WeixinException(ex.Message, ex));
}
string xml = string.Format(@"<xml>
<return_code><![CDATA[{0}]]></return_code>
<return_msg><![CDATA[{1}]]></return_msg>
</xml>", responseCode, responseMsg);
return(Content(xml, "text/xml"));
}
public void DecodeRefundReqInfoTest()
{
//文档：https://pay.weixin.qq.com/wiki/doc/api/native.php?chapter=9_16&index=11
//数据来源：https://www.cnblogs.com/jhuangsjtu/p/8261683.html
//var req_info = "T87GAHG17TGAHG1TGHAHAHA1Y1CIOA9UGJH1GAHV871HAGAGQYQQPOOJMXNBCXBVNMNMAJAA";
var req_info = "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";//随便加密
var mch_id = "2IBtBXdrqC3kCBs4gaceL7nl2nnFadQv";
var result = TenPayV3Util.DecodeRefundReqInfo(req_info, mch_id);
Console.WriteLine(result);
Assert.IsNotNull(result);
}
/// <summary>
/// 退款通知地址
/// </summary>
/// <returns></returns>
public ActionResult RefundNotifyUrl()
{
WeixinTrace.SendCustomLog("RefundNotifyUrl被访问", "IP" + HttpContext.UserHostAddress()?.ToString());
string responseCode = "FAIL";
string responseMsg = "FAIL";
try
{
ResponseHandler resHandler = new ResponseHandler(null);
string return_code = resHandler.GetParameter("return_code");
string return_msg = resHandler.GetParameter("return_msg");
WeixinTrace.SendCustomLog("跟踪RefundNotifyUrl信息", resHandler.ParseXML());
if (return_code == "SUCCESS")
{
responseCode = "SUCCESS";
responseMsg = "OK";
string appId = resHandler.GetParameter("appid");
string mch_id = resHandler.GetParameter("mch_id");
string nonce_str = resHandler.GetParameter("nonce_str");
string req_info = resHandler.GetParameter("req_info");
if (!appId.Equals(Senparc.Weixin.Config.SenparcWeixinSetting.TenPayV3_AppId))
{
/*
* 注意：
* 这里添加过滤只是因为盛派Demo经常有其他公众号错误地设置了我们的地址，
* 导致无法正常解密，平常使用不需要过滤！
*/
SenparcTrace.SendCustomLog("RefundNotifyUrl 的 AppId 不正确",
$"appId:{appId}\r\nmch_id:{mch_id}\r\nreq_info:{req_info}");
return(Content("faild"));
}
var decodeReqInfo = TenPayV3Util.DecodeRefundReqInfo(req_info, TenPayV3Info.Key);
var decodeDoc = XDocument.Parse(decodeReqInfo);
//获取接口中需要用到的信息
string transaction_id = decodeDoc.Root.Element("transaction_id").Value;
string out_trade_no = decodeDoc.Root.Element("out_trade_no").Value;
string refund_id = decodeDoc.Root.Element("refund_id").Value;
string out_refund_no = decodeDoc.Root.Element("out_refund_no").Value;
int total_fee = int.Parse(decodeDoc.Root.Element("total_fee").Value);
int? settlement_total_fee = decodeDoc.Root.Element("settlement_total_fee") != null
? int.Parse(decodeDoc.Root.Element("settlement_total_fee").Value)
: null as int?;
int refund_fee = int.Parse(decodeDoc.Root.Element("refund_fee").Value);
int tosettlement_refund_feetal_fee = int.Parse(decodeDoc.Root.Element("settlement_refund_fee").Value);
string refund_status = decodeDoc.Root.Element("refund_status").Value;
string success_time = decodeDoc.Root.Element("success_time").Value;
string refund_recv_accout = decodeDoc.Root.Element("refund_recv_accout").Value;
string refund_account = decodeDoc.Root.Element("refund_account").Value;
string refund_request_source = decodeDoc.Root.Element("refund_request_source").Value;
WeixinTrace.SendCustomLog("RefundNotifyUrl被访问", "验证通过");
//进行后续业务处理
}
}
catch (Exception ex)
{
responseMsg = ex.Message;
WeixinTrace.WeixinExceptionLog(new WeixinException(ex.Message, ex));
}
string xml = string.Format(@"<xml>
<return_code><![CDATA[{0}]]></return_code>
<return_msg><![CDATA[{1}]]></return_msg>
</xml>", responseCode, responseMsg);
return(Content(xml, "text/xml"));
}
public override async Task <(bool success, RefundData refundDetail)> RefundResultNotify(
IEnumerable <KeyValuePair <string, string> > query,
IDictionary <string, string> header,
IDictionary <string, string> form,
Stream body)
{
await Task.CompletedTask;
var xml = body.ReadToString();
if (xml.IsNullOrWhiteSpace())
{
Logger.LogWarning("微信退款回调,xml数据为空");
return(false, null);
}
ResponseHandler resHandler;
try
{
// 获取微信回调数据
resHandler = new ResponseHandler(HttpContextAccessor.HttpContext);
string return_code = resHandler.GetParameter("return_code");
string return_msg = resHandler.GetParameter("return_msg");
if (return_code != "SUCCESS")
{
return(false, null);
}
string appId = resHandler.GetParameter("appid");
string mch_id = resHandler.GetParameter("mch_id");
string nonce_str = resHandler.GetParameter("nonce_str");
string req_info = resHandler.GetParameter("req_info");
var secret = MchOptions.Value.Get(mch_id)?.MchKey;
if (secret.IsNullOrWhiteSpace())
{
Logger.LogError($"微信支付回调,未找到商户密钥,mchId:{mch_id},result:{xml}");
return(false, null);
}
var decodeReqInfo = TenPayV3Util.DecodeRefundReqInfo(req_info, secret);
var decodeDoc = XDocument.Parse(decodeReqInfo);
//获取接口中需要用到的信息
string transaction_id = decodeDoc.Root.Element("transaction_id").Value;
string out_trade_no = decodeDoc.Root.Element("out_trade_no").Value;
string refund_id = decodeDoc.Root.Element("refund_id").Value;
string out_refund_no = decodeDoc.Root.Element("out_refund_no").Value;
int total_fee = int.Parse(decodeDoc.Root.Element("total_fee").Value);
int? settlement_total_fee = decodeDoc.Root.Element("settlement_total_fee") != null
? int.Parse(decodeDoc.Root.Element("settlement_total_fee").Value)
: null as int?;
int refund_fee = int.Parse(decodeDoc.Root.Element("refund_fee").Value);
int tosettlement_refund_feetal_fee = int.Parse(decodeDoc.Root.Element("settlement_refund_fee").Value);
string refund_status = decodeDoc.Root.Element("refund_status").Value;
string success_time = decodeDoc.Root.Element("success_time").Value;
string refund_recv_accout = decodeDoc.Root.Element("refund_recv_accout").Value;
string refund_account = decodeDoc.Root.Element("refund_account").Value;
string refund_request_source = decodeDoc.Root.Element("refund_request_source").Value;
var refundDetail = new RefundData
{
FailReason = "",
LocalRefundNo = out_refund_no,
RefundNo = refund_id,
RealRefundAmount = tosettlement_refund_feetal_fee,
Status = ToStatus(refund_status),
SuccessTime = success_time.IsNullOrWhiteSpace()
? null
: (long?)success_time.ConvertTo <DateTime>().GetLongDate(),
OriginData = decodeReqInfo
};
return(true, refundDetail);
}
catch (XmlException)
{
Logger.LogWarning("微信退款回调,xml数据解析错误");
return(false, null);
}
catch (Exception ex)
{
Logger.LogWarning(ex, "微信退款回调数据处理异常");
return(false, null);
}
}
