private WeiXinPayResponse ConvertToPayResponse(string postResult)
{
var xmlParams = XmlToDic(postResult);
if (xmlParams["return_code"] == Fail)
{
return(new WeiXinPayResponse
{
RetCode = Fail,
RetMsg = xmlParams["return_msg"]
});
}
if (xmlParams["result_code"] == Fail)
{
return(new WeiXinPayResponse
{
RetCode = xmlParams["err_code"],
RetMsg = xmlParams["err_code_des"]
});
}
if (xmlParams.ContainsKey("trade_state") && xmlParams["trade_state"] != "SUCCESS")
{
return(new WeiXinPayResponse
{
RetCode = xmlParams["trade_state"],
RetMsg = xmlParams["trade_state_desc"]
});
}
var tmpParam = CommonUtil.FilterPara(xmlParams);
if (!IsMD5Sign(tmpParam, xmlParams["sign"]))
{
return(new WeiXinPayResponse
{
RetCode = Fail,
RetMsg = "MD5签名验证失败",
OriginalParams = xmlParams
});
}
var openid = xmlParams.ContainsKey("sub_openid") ? xmlParams["sub_openid"] : "";
if (string.IsNullOrEmpty(openid))
{
openid = xmlParams.ContainsKey("openid") ? xmlParams["openid"] : "";
}
WeiXinPayResponse result = new WeiXinPayResponse()
{
RetCode = Success,
RetMsg = "ok",
BankType = xmlParams.ContainsKey("bank_type") ? xmlParams["bank_type"] : "",
TradeMode = xmlParams.ContainsKey("trade_type") ? xmlParams["trade_type"] : "",
PartnerId = xmlParams["mch_id"],
PayAmount = xmlParams.ContainsKey("total_fee") ? decimal.Parse(xmlParams["total_fee"]) / 100 : 0,
TransactionID = xmlParams["transaction_id"],
OrderNO = xmlParams["out_trade_no"],
OpenId = openid,
OriginalParams = xmlParams,
};
result.Buyer = result.OpenId;
if (xmlParams.ContainsKey("attach"))
{
result.Attach = xmlParams["attach"];
}
String paytime = xmlParams["time_end"];
paytime = paytime.Insert(4, "-");
paytime = paytime.Insert(7, "-");
paytime = paytime.Insert(10, " ");
paytime = paytime.Insert(13, ":");
paytime = paytime.Insert(16, ":");
result.PayTime = DateTime.Parse(paytime);
return(result);
}
/// <summary>
/// 支付通知
/// </summary>
/// <param name="context">通知上下文</param>
/// <returns></returns>
public WeiXinPayResponse PayNotify(HttpContext context)
{
SortedDictionary <String, String> xmlParams;
SortedDictionary <String, String> param = CommonUtil.GetRequest(context, out xmlParams);
if (xmlParams["return_code"] == Fail)
{
return(new WeiXinPayResponse
{
RetCode = Fail,
RetMsg = xmlParams["return_msg"],
OriginalParams = xmlParams
});
}
var tmpParam = CommonUtil.FilterPara(xmlParams);
if (!IsMD5Sign(tmpParam, xmlParams["sign"]))
{
return(new WeiXinPayResponse
{
RetCode = Fail,
RetMsg = "MD5签名验证失败",
OriginalParams = xmlParams
});
}
if (xmlParams["result_code"] == Fail)
{
var errMsg = "";
if (!xmlParams.TryGetValue("err_code_des", out errMsg))
{
errMsg = GetErrMsg(xmlParams["err_code"]);
}
return(new WeiXinPayResponse
{
RetCode = Fail,
RetMsg = errMsg,
OriginalParams = xmlParams
});
}
var openid = xmlParams.ContainsKey("sub_openid") ? xmlParams["sub_openid"] : "";
if (string.IsNullOrEmpty(openid))
{
openid = xmlParams.ContainsKey("openid") ? xmlParams["openid"] : "";
}
WeiXinPayResponse result = new WeiXinPayResponse()
{
RetCode = Success,
RetMsg = "ok",
BankType = xmlParams.ContainsKey("bank_type") ? xmlParams["bank_type"] : "",
TradeMode = xmlParams["trade_type"],
PartnerId = xmlParams["mch_id"],
PayAmount = decimal.Parse(xmlParams["total_fee"]) / 100,
TransactionID = xmlParams["transaction_id"],
OrderNO = xmlParams["out_trade_no"],
IsSubscribe = xmlParams["is_subscribe"] == "Y" ? "1" : "0",
OpenId = openid,
OriginalParams = xmlParams
};
result.Buyer = result.OpenId;
if (xmlParams.ContainsKey("attach"))
{
result.Attach = xmlParams["attach"];
}
String paytime = xmlParams["time_end"];
paytime = paytime.Insert(4, "-");
paytime = paytime.Insert(7, "-");
paytime = paytime.Insert(10, " ");
paytime = paytime.Insert(13, ":");
paytime = paytime.Insert(16, ":");
result.PayTime = DateTime.Parse(paytime);
return(result);
}
