/// <summary>
/// 重写Action开始执行时进行的操作
/// </summary>
/// <param name="filterContext">ActionExecutingContext</param>
public override void OnActionExecuting(ActionExecutingContext filterContext)
{
//检查检测开关，为0即为关闭，就不继续执行检测代码逻辑了
var pageExcuteLog = HugogoConfigHelper.GetInstance().GetConfigValue("PageExcuteLog", "PageExcuteLog");
if (pageExcuteLog != "1")
{
return;
}
var monitorpages = HugogoConfigHelper.GetInstance().GetConfig("PageMonitor");
/*没有需要监控的页面，直接返回*/
if (monitorpages == null || monitorpages.Count == 0)
{
return;
}
//如果此页面不需要监控，直接返回
string scontroller = ConvertHelper.ToString(filterContext.RouteData.Values["controller"]);
string action = ConvertHelper.ToString(filterContext.RouteData.Values["action"]);
string pageurl = string.Format("{0}/{1}", scontroller, action).ToLower();
if (monitorpages.All(t => t.ConfigurationValue.ToLower() != pageurl))
{
return;
}
ControllerBase controller = filterContext.Controller;
if (controller != null)
{
Stopwatch stopWatch = new Stopwatch();
//为当前执行controller建立一个计时对象
controller.ViewData[StopWatchName] = stopWatch;
//启动计时
stopWatch.Start();
}
}
/// <summary>
/// 重写Controller的OnActionExecuting方法，拦截Action的执行，进行自定义处理
/// </summary>
/// <param name="filterContext">上下文</param>
protected override void OnActionExecuting(ActionExecutingContext filterContext)
{
var returnUri = filterContext.HttpContext.Request.Url.ToString();
bool isLoginPage = RouteData.Values["controller"].ToString().ToLower().Equals("account");
//如果不是登录页，尚未登录，跳转到登录页面
if (!isLoginPage && (CurrentUserInfo == null || CurrentUserInfo.UserId == 0))
{
filterContext.Result = Redirect(FormsAuthentication.LoginUrl + "?returnUrl=" +
HttpUtility.UrlEncode(ConvertHelper.ToString(filterContext.RequestContext.HttpContext.Request.Url)));
return;
}
//判断此次的请求，该用户是否有此页面的权限
List <MenuModel> userMenu = CurrentUserInfo.UserMenu;
if (userMenu == null || userMenu.Count <= 0)
{
filterContext.Controller.ViewData["ErrorMessage"] = "对不起，您没有此系统的任何权限！";
filterContext.Result = new ViewResult
{
ViewName = "IllegalCallError",
ViewData = filterContext.Controller.ViewData,
};
return;
}
//验证是否开启Action权限验证，默认是不开启
if (HugogoConfigHelper.GetInstance().GetConfigValue("AccountLogin", "ActionLegalize", false))
{
//判断权限，通过比较Url和QueryString参数来实现，由于路由定义的关系，所以Url要忽略{id}
var currURL = Url.Action(RouteData.Values["action"].ToString(), RouteData.Values["controller"].ToString(), new { id = "" });
var currRequest = new HttpRequest("", "http://" + Request.Url.Authority + currURL, Request.Url.Query.TrimStart('?'));
if (!userMenu.Any(m =>
{
var url = m.Url;
if (string.IsNullOrWhiteSpace(url))
{
return(false);
}
//每次Url修改的时候，则对UrlRequest重新赋值
if (!url.StartsWith("http://"))
{
//如果是相对路径，则处理成绝对路径
url = "http://" + Request.Url.Authority.Trim('/') + "/" + Request.ApplicationPath.Trim('/') + "/" + url.Trim('/');
}
var objUri = new Uri(url);
var urlRequest = new HttpRequest("", "http://" + objUri.Authority + objUri.LocalPath, objUri.Query.TrimStart('?'));
//域名和端口要一致
if (urlRequest.Url.Authority != currRequest.Url.Authority)
{
return(false);
}
//Url地址要一致，原始地址和后来拼的都比较一次
if (urlRequest.Url.AbsolutePath.Trim('/') != Request.Url.AbsolutePath.Trim('/') &&
urlRequest.Url.AbsolutePath.Trim('/') != currRequest.Url.AbsolutePath.Trim('/'))
{
return(false);
}
//菜单Url如果不包含Get参数，则无需继续验证，算通过
if (urlRequest.QueryString.Count <= 0)
{
return(true);
}
//菜单Url包含的Get参数也要一致
return(urlRequest.QueryString.AllKeys.All(key => urlRequest.QueryString[key] == currRequest.QueryString[key]));
}))
{
filterContext.Controller.ViewData["ErrorMessage"] = "对不起，您没有此页面的访问权限！！";
filterContext.Result = new ViewResult
{
ViewName = "Error",
ViewData = filterContext.Controller.ViewData,
};
return;
}
}
//登录的用户信息
ViewBag.CurrentUser = CurrentUserInfo;
ViewBag.IsOnLine = AppSettingsHelper.GetBool("IsOnLine");
}
