//首页
public ActionResult Index()
{
#region 查找待办事项信息并放在ViewData中
List <QuickEntryViewModel> ltEntry = new List <QuickEntryViewModel>();
ViewBag.CurrentUser = UserLogin.UserName;
var aSteps = WFStepBll.GetList(s => (s.NextId == UserLogin.UserId) && s.IsEnd == 0, s => s.StepId);
var aInstances = from s in aSteps
select s.WFInstance;
AddEntryViewToList(ltEntry, aInstances);
var rInstances = WFInstanceBll.GetList(i => (i.SubBy == UserLogin.UserId) && (i.InstanceState == 1), i => i.InstanceId);
AddEntryViewToList(ltEntry, rInstances);
ViewData["Entry"] = ltEntry;
#endregion
#region 主菜单过滤
//准备目标集合
List <MenuViewModel> listMenu = new List <MenuViewModel>();
//获取所有的桌面菜单
List <ActionInfo> aList = ActionInfoBll.GetList(a => a.IsDeleted == 0 && a.IsMenu == 1, a => a.ActionTitle).ToList();
//获取当前登录的用户的对象
UserInfo userInfo = UserInfoBll.GetById(UserLogin.UserId);
//遍历所有桌面菜单，逐个判断是否有权限
foreach (var actionInfo in aList)
{
//根据当前数据，构造一个菜单对象
MenuViewModel menu = new MenuViewModel()
{
ActionTitle = actionInfo.ActionTitle,
ControllerName = actionInfo.ControllerName,
ActionName = actionInfo.ActionName,
MenuIcon = actionInfo.MenuIcon
};
//查找否决中是否允许，如果允许，直接加入目标集合
if (UserActionInfoBll.GetList <int>(ua =>
(ua.ActionId == actionInfo.ActionId) &&
(ua.UserId == UserLogin.UserId) &&
(ua.IsAllow == 1)).Count() > 0)
{
listMenu.Add(menu);
continue;
}
//如果否决没有允许，则查找角色-权限过程
var raList = from r in userInfo.RoleInfo
from a in r.ActionInfo
where a.ActionId == actionInfo.ActionId
select a;
if (raList.Count() > 0)
{
listMenu.Add(menu);
}
//排除拒绝的特殊权限
var forbidList = from ua in userInfo.UserActionInfo
where ua.ActionId == actionInfo.ActionId
&&
ua.IsAllow == 0
select ua;
if (forbidList.Count() > 0)
{
listMenu.Remove(menu);
}
}
#endregion
return(View(listMenu));
}
//行为前过滤
protected override void OnActionExecuting(ActionExecutingContext filterContext)
{
base.OnActionExecuting(filterContext);
#region 验证是否有访问权限
////留个后门，给管理方便，发布时删除
//if (UserLogin.UserName.Equals("admin123"))
//{
// return;
//}
//获取用户以及要访问的url
UserInfo userInfo = UserInfoBll.GetById(UserLogin.UserId);
string controllerName = RouteData.GetRequiredString("controller");
string actionName = RouteData.GetRequiredString("action");
if (actionName == "CheckExist" || actionName == "GetSelect" || actionName == "CheckPwdRight")
{
//默认所有人都有验证字段名是否存在、获取下拉列表数据和判断密码是否正确的权限
return;
}
ActionInfo actionInfo = ActionInfoBll.GetList <int>(a =>
(a.ControllerName.ToLower().Equals(controllerName.ToLower()))
&&
(a.ActionName.ToLower().Equals(actionName.ToLower()))
&&
a.IsDeleted == 0)
.FirstOrDefault();
if (actionInfo == null)
{
//访问url有误
filterContext.Result = new RedirectResult("/Error.html");
return;
}
//查询否决，看有无数据
UserActionInfo userActionInfo = UserActionInfoBll.GetList <int>(ua =>
(ua.UserId == userInfo.UserId)
&&
(ua.ActionId == actionInfo.ActionId)).FirstOrDefault();
if (userActionInfo != null)
{
//否决表中有数据
if (userActionInfo.IsAllow == 1)
{
//允许
return;
}
else
{
//拒绝，跳转到无权限页面
filterContext.Result = new RedirectResult("/NoAccess.html");
}
}
else
{
//否决表中无数据，则通过用户找角色，通过角色找权限
var result = from r in userInfo.RoleInfo
from a in r.ActionInfo
where a.ActionId == actionInfo.ActionId
select a;
if (result.Count() > 0)
{
//有权限
return;
}
else
{
//无权限，跳转到无权限页面
filterContext.Result = new RedirectResult("/NoAccess.html");
}
}
#endregion
}
