2 // System.Web.Security.UrlAuthorizationModule
5 // Gonzalo Paniagua Javier (gonzalo@ximian.com)
7 // (C) 2002,2003 Ximian, Inc (http://www.ximian.com)
8 // Copyright (c) 2005 Novell, Inc (http://www.novell.com)
10 // Permission is hereby granted, free of charge, to any person obtaining
11 // a copy of this software and associated documentation files (the
12 // "Software"), to deal in the Software without restriction, including
13 // without limitation the rights to use, copy, modify, merge, publish,
14 // distribute, sublicense, and/or sell copies of the Software, and to
15 // permit persons to whom the Software is furnished to do so, subject to
16 // the following conditions:
18 // The above copyright notice and this permission notice shall be
19 // included in all copies or substantial portions of the Software.
21 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
22 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
23 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
24 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
25 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
26 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
27 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
30 using System.Configuration;
31 using System.Web.Configuration;
32 using System.Security.Permissions;
33 using System.Security.Principal;
35 namespace System.Web.Security
37 // CAS - no InheritanceDemand here as the class is sealed
38 [AspNetHostingPermission (SecurityAction.LinkDemand, Level = AspNetHostingPermissionLevel.Minimal)]
39 public sealed class UrlAuthorizationModule : IHttpModule
41 [SecurityPermission (SecurityAction.Demand, UnmanagedCode = true)]
42 public UrlAuthorizationModule ()
46 public void Dispose ()
50 public void Init (HttpApplication app)
52 app.AuthorizeRequest += new EventHandler (OnAuthorizeRequest);
55 void OnAuthorizeRequest (object sender, EventArgs args)
57 HttpApplication app = (HttpApplication) sender;
58 HttpContext context = app.Context;
59 if (context == null || context.SkipAuthorization)
62 HttpRequest req = context.Request;
64 AuthorizationSection config = (AuthorizationSection) WebConfigurationManager.GetSection ("system.web/authorization", req.Path, context);
66 AuthorizationConfig config = (AuthorizationConfig) context.GetConfig ("system.web/authorization");
70 if (!config.IsValidUser (context.User, req.HttpMethod)) {
71 HttpException e = new HttpException (401, "Unauthorized");
72 HttpResponse response = context.Response;
74 response.StatusCode = 401;
75 response.Write (e.GetHtmlErrorMessage ());
76 app.CompleteRequest ();
81 [MonoTODO ("Not implemented")]
82 public static bool CheckUrlAccessForPrincipal (string virtualPath, IPrincipal user, string verb)
84 throw new NotImplementedException ();