// ***********************************************************************
// Assembly : OpenAuth.Mvc
// Author : yubaolee
// Created : 07-11-2016
//
// Last Modified By : yubaolee
// Last Modified On : 07-19-2016
// Contact : www.cnblogs.com/yubaolee
// File: BaseController.cs
// ***********************************************************************


using OpenAuth.Mvc.Models;
using System;
using System.Collections.Generic;
using System.Configuration;
using System.Linq;
using System.Reflection;
using System.Web;
using System.Web.Mvc;
using Infrastructure;
using OpenAuth.App.SSO;
using OpenAuth.App.ViewModel;

namespace OpenAuth.Mvc.Controllers
{
 /// <summary>
 /// 基础控制器
 /// <para>用于控制登录用户是否有权限访问指定的Action</para>
 /// <para>李玉宝新增于2016年07月19日 11:12:09</para>
 /// </summary>
 public class BaseController : SSOController
 {
 protected Response Result = new Response();
 protected ModuleView CurrentModule;
 protected string Controllername; //当前控制器小写名称
 protected string Actionname; //当前Action小写名称

 protected override void OnActionExecuting(ActionExecutingContext filterContext)
 {
 base.OnActionExecuting(filterContext);

 if (!AuthUtil.CheckLogin()) return;

 Controllername = Request.RequestContext.RouteData.Values["controller"].ToString().ToLower();
 Actionname = filterContext.ActionDescriptor.ActionName.ToLower();

 var function = this.GetType().GetMethods().FirstOrDefault(u => u.Name.ToLower() == Actionname);
 if (function == null)
 throw new Exception("未能找到Action");

 var authorize = function.GetCustomAttribute(typeof(AuthenticateAttribute));
 CurrentModule = AuthUtil.GetCurrentUser().Modules.FirstOrDefault(u => u.Url.ToLower().Contains(Controllername));
 //当前登录用户没有Action记录&&Action有authenticate标识
 if (authorize != null && CurrentModule == null)
 {
 filterContext.Result = new RedirectResult("/Login/Index");
 return;
 }

 var version = ConfigurationManager.AppSettings["version"];
 if (version == "demo" && Request.HttpMethod == "POST")
 {
 throw new HttpException(400, "演示版本,不能进行该操作,当前模块:" + Controllername + "/" + Actionname);
 }

 }
 }
}