public void ProcessRequest(HttpContext context)
{
try
{
context.Response.ContentType = "text/plain";
logger.Info("------------------Esalse退款开始------------------------");
logger.Info("请求参数：" + context.Request.RawUrl);
string channelNo = context.Request["cid"];
string orderNo = context.Request["oid"];
string orderFace = context.Request["fm"];
string sucFace = context.Request["rm"];
string tsp = context.Request["tsp"];
string signStr = context.Request["sign"];
//校验参数
if (string.IsNullOrEmpty(channelNo) || string.IsNullOrEmpty(orderNo) ||
string.IsNullOrEmpty(orderFace) || string.IsNullOrEmpty(sucFace) ||
string.IsNullOrEmpty(signStr))
{
logger.Info("参数错误:必填参数为空,收到参数【" + context.Request.QueryString + "】");
context.Response.Write("Fail");
return;
}
;
logger.Info("-------------------签名校验开始---------------------------");
string esKey = ApiHelper.Get_es_key(channelNo);
string originStr = string.Format("{0}{1}{2}{3}{4}{5}", channelNo, orderNo, orderFace, sucFace, tsp, esKey);
logger.Info("es_key:" + esKey);
string sign = SecurityCore.ToHex(SecurityCore.MD5(originStr, Encoding.GetEncoding("GBK")), true).ToLower();
if (!sign.Equals(signStr, StringComparison.OrdinalIgnoreCase))
{
logger.Info(string.Format("签名失败,签名原串:{0},签名:{1},源签名:{2}", originStr, sign, signStr));
context.Response.Write("Fail");
return;
}
logger.Info("-------------------保存退款申请开始-------------------------");
bool rst = ApiHelper.Save18RefundApply(orderNo, decimal.Parse(sucFace), logger);
context.Response.Write(rst ? "success" : "Fail");
return;
}
catch (Exception ex)
{
logger.Info("异常：" + ex.Message, ex);
logger.Fatal("异常：" + ex.Message, ex);
context.Response.Write("Fail System Error");
return;
}
}
/// <summary>
/// 18Esalse回调签名校验
/// </summary>
/// <param name="obj">数据对象</param>
/// <param name="key">签名Key</param>
/// <param name="logger"></param>
/// <returns></returns>
public static bool EsalseNotifyCheckSign(dynamic obj, ILogger logger)
{
string es_key = Get_es_key(obj.cid).Trim();
string origin_str = string.Format("{0}{1}{2}{3}{4}{5}{6}{7}{8}", obj.sid, obj.ste, obj.cid, obj.pid, obj.oid, obj.pn, obj.tf, obj.fm, es_key);
logger.Info("es_key:" + es_key);
string sign = SecurityCore.ToHex(SecurityCore.MD5(origin_str, Encoding.GetEncoding("GBK")), true).ToLower();
if (!sign.Equals(obj.sign, StringComparison.OrdinalIgnoreCase))
{
logger.Info(string.Format("签名失败,签名原串:{0},签名:{1},源签名:{2}", origin_str, sign, obj.sign));
return(false);
}
return(true);
}