public WeiXinRefundResponse Refund(WeiXinRefundRequest request)
{
SortedDictionary <String, String> param = new SortedDictionary <String, String>();
String noncestr = CommonUtil.CreateNoncestr();
param.Add("appid", appid);
param.Add("mch_id", Config.PartnerId);
param.Add("nonce_str", noncestr);
if (isSubCommercial)
{
if (Config.IsMiniAppPay)
{
param.Add("sub_appid", Config.AppId);
}
param.Add("sub_mch_id", Config.SubPartnerId);
}
param.Add("out_trade_no", request.OutTradeNO);
param.Add("transaction_id", request.TransactionID);
param.Add("out_refund_no", request.RefundNO);
param.Add("total_fee", request.PayAmount.ToString());
param.Add("refund_fee", request.RefundPayAmount.ToString());
String tmpPackageStr = CommonUtil.CreateLinkString(param);
String signValue = CommonUtil.Sign(tmpPackageStr, Config.PartnerKey).ToLower();
param.Add("sign", signValue);
X509Certificate2 cert = new X509Certificate2(Config.CertFilePath, Config.PartnerId, X509KeyStorageFlags.MachineKeySet);
String tmpRes = HttpRequestUtil.Send("POST", RefundUrl, CommonUtil.ArrayToXml(param), 60, cert);
var tmpResult = XmlToDic(tmpRes);
WeiXinRefundResponse res = new WeiXinRefundResponse();
if (tmpResult["return_code"] == Fail)
{
return(new WeiXinRefundResponse
{
RetCode = Fail,
RetMsg = tmpResult["return_msg"]
});
}
var tmpSignResult = CommonUtil.FilterPara(tmpResult);
if (!IsMD5Sign(tmpSignResult, tmpResult["sign"]))
{
return(new WeiXinRefundResponse
{
RetCode = Fail,
RetMsg = "签名验证失败"
});
}
if (tmpResult["result_code"] == Fail)
{
var errMsg = "";
if (!tmpResult.TryGetValue("err_code_des", out errMsg))
{
errMsg = GetErrMsg(tmpResult["err_code"]);
}
return(new WeiXinRefundResponse
{
RetCode = Fail,
RetMsg = errMsg
});
}
return(new WeiXinRefundResponse
{
RetCode = "0",
RefundTime = DateTime.Now,
OrderNO = tmpResult["out_trade_no"],
TransactionID = tmpResult["transaction_id"],
RefundNO = tmpResult["out_refund_no"],
RefundId = tmpResult["refund_id"],
RefundAmount = decimal.Parse(tmpResult["refund_fee"]) / 100
});
}
public override RefundResponse Refund(RefundRequest request)
{
WeiXinRefundRequest tmp = request as WeiXinRefundRequest;
return(weixin.Refund(tmp));
}
