mcs/class/System.Web/System.Web.Profile/ProfileModule.cs

   1 //
   2 // System.Web.UI.WebControls.ProfileModule.cs
   3 //
   4 // Authors:
   5 //      Chris Toshok (toshok@ximian.com)
   6 //
   7 // (C) 2005 Novell, Inc (http://www.novell.com)
   8 //
   9 // Permission is hereby granted, free of charge, to any person obtaining
  10 // a copy of this software and associated documentation files (the
  11 // "Software"), to deal in the Software without restriction, including
  12 // without limitation the rights to use, copy, modify, merge, publish,
  13 // distribute, sublicense, and/or sell copies of the Software, and to
  14 // permit persons to whom the Software is furnished to do so, subject to
  15 // the following conditions:
  16 //
  17 // The above copyright notice and this permission notice shall be
  18 // included in all copies or substantial portions of the Software.
  19 //
  20 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  21 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  22 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  23 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  24 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  25 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  26 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  27 //
  28
  29 #if NET_2_0
  30 using System;
  31 using System.Web;\r
  32 using System.Web.Configuration;\r
  33 using System.Text;
  34
  35 namespace System.Web.Profile
  36 {
  37         public sealed class ProfileModule : IHttpModule
  38         {
  39                 HttpApplication app;
  40                 ProfileBase profile;\r
  41                 string anonymousCookieName = null;
  42
  43                 public ProfileModule ()
  44                 {
  45                 }
  46
  47                 public void Dispose ()
  48                 {
  49                         app.EndRequest -= OnLeave;\r
  50                         app.PostMapRequestHandler -= OnEnter;
  51                 }
  52
  53                 public void Init (HttpApplication app)
  54                 {
  55                         this.app = app;\r
  56                         app.PostMapRequestHandler += OnEnter;
  57                         app.EndRequest += OnLeave;\r
  58 \r
  59                         AnonymousIdentificationSection anonymousConfig = \r
  60                                 (AnonymousIdentificationSection) WebConfigurationManager.GetSection ("system.web/anonymousIdentification");\r
  61 \r
  62                         if (anonymousConfig == null)\r
  63                                 return;\r
  64 \r
  65                         anonymousCookieName = anonymousConfig.CookieName;\r
  66                 }\r
  67 \r
  68                 void OnEnter (object o, EventArgs eventArgs)\r
  69                 {\r
  70                         if (!ProfileManager.Enabled)\r
  71                                 return;\r
  72 \r
  73                         if (HttpContext.Current.Request.IsAuthenticated) {\r
  74                                 HttpCookie cookie = app.Request.Cookies [anonymousCookieName];\r
  75                                 if (cookie != null && (cookie.Expires != DateTime.MinValue && cookie.Expires > DateTime.Now)) {\r
  76                                         if (MigrateAnonymous != null) {\r
  77                                                 ProfileMigrateEventArgs e = new ProfileMigrateEventArgs (HttpContext.Current,\r
  78                                                         Encoding.Unicode.GetString (Convert.FromBase64String (cookie.Value)));\r
  79                                                 MigrateAnonymous (this, e);\r
  80                                         }\r
  81 \r
  82                                         HttpCookie newCookie = new HttpCookie (anonymousCookieName);\r
  83                                         newCookie.Path = app.Request.ApplicationPath;\r
  84                                         newCookie.Expires = new DateTime (1970, 1, 1);\r
  85                                         newCookie.Value = "";\r
  86                                         app.Response.AppendCookie (newCookie);\r
  87                                 }\r
  88                         }\r
  89                 }
  90
  91                 void OnLeave (object o, EventArgs eventArgs)
  92                 {\r
  93                         if (!ProfileManager.Enabled)\r
  94                                 return;\r
  95 \r
  96                         if (!app.Context.ProfileInitialized)
  97                                 return;
  98
  99                         if (ProfileManager.AutomaticSaveEnabled) {\r
 100                                 profile = app.Context.Profile;\r
 101 \r
 102                                 if (profile == null)\r
 103                                         return;\r
 104 \r
 105                                 if (ProfileAutoSaving != null) {\r
 106                                         ProfileAutoSaveEventArgs args = new ProfileAutoSaveEventArgs (app.Context);\r
 107                                         ProfileAutoSaving (this, args);\r
 108                                         if (!args.ContinueWithProfileAutoSave)\r
 109                                                 return;\r
 110                                 }\r
 111                                 profile.Save ();\r
 112                         }
 113                 }\r
 114 \r
 115                 public event ProfileMigrateEventHandler MigrateAnonymous;\r
 116                 [MonoTODO ("implement event rising")]
 117                 public event ProfileEventHandler Personalize;
 118                 public event ProfileAutoSaveEventHandler ProfileAutoSaving;
 119         }
 120 }
 121
 122 #endif