Moved chain building and validation from Mono.Security to System
[mono.git] / mcs / class / System.Web / System.Web.UI.WebControls / RoleGroup.cs
1 //
2 // System.Web.UI.WebControls.RoleGroup class
3 //
4 // Author:
5 //      Sebastien Pouliot  <sebastien@ximian.com>
6 //
7 // Copyright (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
31 using System.ComponentModel;
32 using System.Security.Permissions;
33 using System.Security.Principal;
34
35 namespace System.Web.UI.WebControls {
36
37         // CAS (no InheritanceDemand for sealed class)
38         [AspNetHostingPermission (SecurityAction.LinkDemand, Level = AspNetHostingPermissionLevel.Minimal)]
39         public sealed class RoleGroup 
40         {
41                 ITemplate contentTemplate;
42                 string[] roles;
43
44                 public RoleGroup ()
45                 {
46                 }
47
48                 [Browsable (false)]
49                 [DefaultValue (null)]
50                 [PersistenceMode (PersistenceMode.InnerProperty)]
51                 [TemplateContainer (typeof (LoginView))]
52                 public ITemplate ContentTemplate {
53                         get { return contentTemplate; }
54                         set { contentTemplate = value; }
55                 }
56
57                 // LAMESPEC (beta2) : default value isn't null
58                 [TypeConverter (typeof (StringArrayConverter))]
59                 public string[] Roles {
60                         get {
61                                 if (roles == null)
62                                         roles = new string [0];
63                                 return roles;
64                         }
65                         set { roles = value; }
66                 }
67
68
69                 public bool ContainsUser (IPrincipal user)
70                 {
71                         if (user == null)
72                                 throw new ArgumentNullException ("user");
73
74                         if (roles != null) {
75                                 foreach (string role in roles) {
76                                         if (user.IsInRole (role))
77                                                 return true;
78                                 }
79                         }
80                         return false;
81                 }
82
83                 public override string ToString ()
84                 {
85                         if ((roles == null) || (roles.Length == 0)) {
86                                 return String.Empty;
87                         } else if (roles.Length == 1) {
88                                 return roles [0];
89                         } else {
90                                 return String.Join (",", roles);
91                         }
92                 }
93         }
94 }
95
96 #endif