Web/Controllers/Filter/AuthAttribute.cs

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.Mvc;
using System.Web.Security;

namespace Conris.Web.Controllers.Filter
{
    public class AuthAttribute : ActionFilterAttribute
    {
        private readonly Conris.Services.UserInfoService userInfoService = new Services.UserInfoService();
        /// <summary>
        /// 角色名称
        /// </summary>
        public Conris.DBA.ViewModel.UserType Code { get; set; }

        /// <summary>
        /// 验证权限（action执行前会先执行这里）
        /// </summary>
        /// <param name="filterContext"></param>
        public override void OnActionExecuting(ActionExecutingContext filterContext)
        {
            //如果存在身份信息
            if (!HttpContext.Current.User.Identity.IsAuthenticated)
            {
                ContentResult Content = new ContentResult();
                Content.Content = string.Format("<script type='text/javascript'>alert('请先登录！');window.location.href='{0}';</script>", FormsAuthentication.LoginUrl);
                filterContext.Result = Content;
            }
            else if (userInfoService.GetModel(Conris.Services.UserInfoService.GetNowUserID()).IsDisable=="0")
            {
                   ContentResult Content = new ContentResult();
                Content.Content = string.Format("<script type='text/javascript'>alert('您的账号存在异常，请联系管理员！');window.location.href='{0}';</script>", FormsAuthentication.LoginUrl);
                filterContext.Result = Content;
            }
            else if (Code.Equals(Conris.DBA.ViewModel.UserType.Manage))
            {
                if (Conris.Services.UserInfoService.GetNowUserType()!="2"&&Conris.Services.UserInfoService.GetNowUserType()!="3")
                {
                      ContentResult Content = new ContentResult();
                      Content.Content = "<script type='text/javascript'>alert('权限验证不通过！');history.go(-1);</script>";
                      filterContext.Result = Content;
                }
            }
            else if (Code.Equals(Conris.DBA.ViewModel.UserType.Admin))
            {
                if (Conris.Services.UserInfoService.GetNowUserType() != "3")
                {
                    ContentResult Content = new ContentResult();
                    Content.Content = "<script type='text/javascript'>alert('权限验证不通过！');history.go(-1);</script>";
                    filterContext.Result = Content;
                }
            }
        }
    }
}