* SiteMapNode.cs (GetExplicitResourceString): implement.
[mono-project.git] / mcs / class / System.Web / System.Web.Security / AnonymousIdentificationModule.cs
blob896b5c6d5321066c83c28604410d967993b11c3a
1 //
2 // System.Web.Security.AnonymousIdentificationModule
3 //
4 // Authors:
5 // Ben Maurer (bmaurer@users.sourceforge.net)
6 // Chris Toshok (toshok@ximian.com)
7 //
8 // (C) 2003 Ben Maurer
9 // Copyright (c) 2005 Novell, Inc (http://www.novell.com)
11 // Permission is hereby granted, free of charge, to any person obtaining
12 // a copy of this software and associated documentation files (the
13 // "Software"), to deal in the Software without restriction, including
14 // without limitation the rights to use, copy, modify, merge, publish,
15 // distribute, sublicense, and/or sell copies of the Software, and to
16 // permit persons to whom the Software is furnished to do so, subject to
17 // the following conditions:
18 //
19 // The above copyright notice and this permission notice shall be
20 // included in all copies or substantial portions of the Software.
21 //
22 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
23 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
24 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
25 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
26 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
27 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
28 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
31 #if NET_2_0
33 using System;
34 using System.Web;
35 using System.Web.Configuration;
36 using System.Text;
38 namespace System.Web.Security {
40 public sealed class AnonymousIdentificationModule : IHttpModule {
42 HttpApplication app;
43 public event AnonymousIdentificationEventHandler Creating;
45 public static void ClearAnonymousIdentifier ()
47 if (Config == null || !Config.Enabled)
48 /* XXX The user for the current request is anonymous */
49 throw new NotSupportedException ();
52 public void Dispose ()
54 app.PostAuthenticateRequest -= OnEnter;
55 app = null;
58 public void Init (HttpApplication app)
60 this.app = app;
61 app.PostAuthenticateRequest += OnEnter;
64 [MonoTODO ("cookieless userid")]
65 void OnEnter (object source, EventArgs eventArgs)
67 if (!Enabled)
68 return;
70 string anonymousID = null;
72 HttpCookie cookie = app.Request.Cookies [Config.CookieName];
73 if (cookie != null && (cookie.Expires == DateTime.MinValue || cookie.Expires > DateTime.Now)) {
74 try {
75 anonymousID = Encoding.Unicode.GetString (Convert.FromBase64String (cookie.Value));
77 catch { }
80 if (anonymousID == null) {
81 if (Creating != null) {
82 AnonymousIdentificationEventArgs e = new AnonymousIdentificationEventArgs (HttpContext.Current);
83 Creating (this, e);
85 anonymousID = e.AnonymousID;
88 if (anonymousID == null)
89 anonymousID = Guid.NewGuid ().ToString ();
91 HttpCookie newCookie = new HttpCookie (Config.CookieName);
92 newCookie.Path = app.Request.ApplicationPath;
93 newCookie.Expires = DateTime.Now + Config.CookieTimeout;
94 newCookie.Value = Convert.ToBase64String (Encoding.Unicode.GetBytes (anonymousID));
95 app.Response.AppendCookie (newCookie);
97 app.Request.AnonymousID = anonymousID;
100 public static bool Enabled {
101 get {
102 if (Config == null)
103 return false;
105 return Config.Enabled;
109 static AnonymousIdentificationSection Config
113 return (AnonymousIdentificationSection) WebConfigurationManager.GetSection ("system.web/anonymousIdentification");
118 #endif