Bolik

namespace Bolik.Web.Mvc
{
  using System;
  using System.Web.Mvc;
  using System.Threading;

  public class BaseController : Controller
  {   
    protected override void Execute(ControllerContext controllerContext)
    {      
      try
      {
        base.Execute(controllerContext);
      }
      catch (Exception e)
      {
        if (!(e is ThreadAbortException))
        {
          ViewData["ErrorMessage"] = e.Message;
          RenderView("Error", ViewData);
        }
      }
    }    

    public new void RedirectToAction(string actionName, string controllerName)
    {
      base.RedirectToAction(actionName, controllerName);
    }
  }
  
  public class RequireLoginAttribute : ActionFilterAttribute
  {
    public override void OnActionExecuting(FilterExecutingContext filterContext)
    {
      if (filterContext.Controller is BaseController)
      {
        var b = filterContext.Controller as BaseController;
        if (b != null)
        {
          if (!b.User.Identity.IsAuthenticated)
          {
            filterContext.Cancel = true;
            b.RedirectToAction("Login", "Security");
          }
        }
      }
      base.OnActionExecuting(filterContext);
    }
  }

  public class RequireRoleAttribute : ActionFilterAttribute
  {
    private readonly string _RoleName;

    public RequireRoleAttribute(string roleName)
    {
      _RoleName = roleName;
    }

    public override void OnActionExecuting(FilterExecutingContext filterContext)
    {
      if (filterContext.Controller is BaseController)
      {
        var b = filterContext.Controller as BaseController;
        if (b != null)
        {
          if (!b.User.IsInRole(_RoleName))
          {
            filterContext.Cancel = true;
            b.RedirectToAction("AccessDenied", "Error");
          }
        }
      }
      base.OnActionExecuting(filterContext);
    }
  }
}