1 public class ApplicationController<TSource> : Controller
 2     {
 3         private const string LogOnSession = "LogOnSession";
 4         private const string ErrorController = "Error";
 5         private const string LogOnController = "LogOn";
 6         private const string LogOnAction = "LogOn";
 7
 8         protected ApplicationController()
 9         {
10         }
11
12         protected override void Initialize(RequestContext requestContext)
13         {
14             base.Initialize(requestContext);
15             if (!IsNonSessionController(requestContext) && HasSession())
16             {
17                 Rederect(requestContext, Url.Action(LogOnAction, LogOnController));
18             }
19         }
20
21         private bool IsNonSessionController(RequestContext requestContext)
22         {
23             var currentController =
24                 requestContext.RouteData.Values["controller"].ToString().ToLower();
25             var nonSessionController =
26                 new List<string>() { ErrorController.ToLower(), LogOnController.ToLower() };
27             return nonSessionController.Contains(currentController);
28         }
29
30         private void Rederect(RequestContext requestContext, string action)
31         {
32             requestContext.HttpContext.Response.Clear();
33             requestContext.HttpContext.Response.Redirect(action);
34             requestContext.HttpContext.Response.End();
35         }
36
37         protected bool HasSession()
38         {
39             return Session[LogOnSession] != null;
40         }
41
42         protected TSource GetLogOnSessionModel()
43         {
44             return (TSource)this.Session[LogOnSession];
45         }
46
47         protected void SetLogOnSessionModel(TSource model)
48         {
49             Session[LogOnSession] = model;
50         }
51
52         protected void AbandonSession()
53         {
54             if (HasSession())
55             {
56                 Session.Abandon();
57             }
58         }
59     }