mcs/class/System.Messaging/System.Messaging/MessageQueuePermissionAttribute.cs

   1 //
   2 // System.Messaging.MessageQueuePermissionAttribute.cs
   3 //
   4 // Authors:
   5 //      Peter Van Isacker (sclytrack@planetinternet.be)
   6 //      Sebastien Pouliot  <sebastien@ximian.com>
   7 //
   8 // (C) 2003 Peter Van Isacker
   9 // Copyright (C) 2004 Novell, Inc (http://www.novell.com)
  10 //
  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.
  29 //
  30
  31 using System.Security;
  32 using System.Security.Permissions;
  33
  34 namespace System.Messaging {
  35
  36         [AttributeUsage (AttributeTargets.Assembly | AttributeTargets.Class | AttributeTargets.Struct |
  37                 AttributeTargets.Constructor | AttributeTargets.Method | AttributeTargets.Event,
  38                 AllowMultiple=true, Inherited=false)]
  39         [Serializable]
  40         public class MessageQueuePermissionAttribute: CodeAccessSecurityAttribute {
  41
  42                 private MessageQueuePermissionAccess _permissionAccess;
  43                 private string _machineName;
  44                 private string _label;
  45                 private string _category;
  46                 private string _path;
  47
  48                 public MessageQueuePermissionAttribute (SecurityAction action)
  49                         :base (action)
  50                 {
  51                 }
  52
  53                 public string Category {
  54                         get { return _category; }
  55                         set {
  56                                 if (value == null)
  57                                         throw new InvalidOperationException ("null");
  58                                 _category = value;
  59                         }
  60                 }
  61
  62                 public string Label {
  63                         get { return _label; }
  64                         set {
  65                                 if (value == null)
  66                                         throw new InvalidOperationException ("null");
  67                                 _label = value;
  68                         }
  69                 }
  70
  71                 public string MachineName {
  72                         get { return _machineName; }
  73                         set {
  74                                 if (value == null)
  75                                         throw new InvalidOperationException ("null");
  76                                 MessageQueuePermission.ValidateMachineName (value);
  77                                 _machineName = value;
  78                         }
  79                 }
  80
  81                 public string Path {
  82                         get { return _path; }
  83                         set {
  84                                 if (value == null)
  85                                         throw new InvalidOperationException ("null");
  86                                 MessageQueuePermission.ValidatePath (value);
  87                                 _path = value;
  88                         }
  89                 }
  90
  91                 public MessageQueuePermissionAccess PermissionAccess {
  92                         get { return _permissionAccess; }
  93                         set { _permissionAccess = value; }
  94                 }
  95
  96                 public override IPermission CreatePermission ()
  97                 {
  98                         if (base.Unrestricted)
  99                                 return new MessageQueuePermission (PermissionState.Unrestricted);
 100                         else
 101                                 return new MessageQueuePermission (_permissionAccess, _machineName, _label, _category);
 102                 }
 103         }
 104 }