2 // System.Security.Permissions.PermissionSetAttribute.cs
5 // Duncan Mak <duncan@ximian.com>
6 // Sebastien Pouliot <sebastien@ximian.com>
8 // (C) 2002 Ximian, Inc. http://www.ximian.com
9 // Copyright (C) 2004 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:
19 // The above copyright notice and this permission notice shall be
20 // included in all copies or substantial portions of the Software.
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.
32 using System
.Security
.Policy
;
37 namespace System
.Security
.Permissions
{
39 [AttributeUsage (AttributeTargets
.Assembly
| AttributeTargets
.Class
|
40 AttributeTargets
.Struct
| AttributeTargets
.Constructor
|
41 AttributeTargets
.Method
, AllowMultiple
=true, Inherited
=false)]
43 public sealed class PermissionSetAttribute
: CodeAccessSecurityAttribute
{
48 private bool isUnicodeEncoded
;
55 public PermissionSetAttribute (SecurityAction action
)
66 [MonoTODO ("Undocumented")]
77 public bool UnicodeEncoded
{
78 get { return isUnicodeEncoded; }
79 set { isUnicodeEncoded = value; }
88 public override IPermission
CreatePermission ()
90 return null; // Not used, used for inheritance from SecurityAttribute
93 private PermissionSet
CreateFromXml (string xml
)
95 SecurityParser sp
= new SecurityParser ();
97 SecurityElement se
= sp
.ToXml ();
99 string className
= se
.Attribute ("class");
100 if (className
== null)
103 PermissionState state
= PermissionState
.None
;
104 if (CodeAccessPermission
.IsUnrestricted (se
))
105 state
= PermissionState
.Unrestricted
;
107 if (className
.EndsWith ("NamedPermissionSet")) {
108 NamedPermissionSet nps
= new NamedPermissionSet (se
.Attribute ("Name"), state
);
109 return (PermissionSet
) nps
;
111 else if (className
.EndsWith ("PermissionSet")) {
112 PermissionSet ps
= new PermissionSet (state
);
118 public PermissionSet
CreatePermissionSet ()
120 PermissionSet pset
= null;
121 if (this.Unrestricted
)
122 pset
= new PermissionSet (PermissionState
.Unrestricted
);
124 pset
= new PermissionSet (PermissionState
.None
);
126 return PolicyLevel
.CreateAppDomainLevel ().GetNamedPermissionSet (name
);
128 else if (file
!= null) {
129 Encoding e
= ((isUnicodeEncoded
) ? System
.Text
.Encoding
.Unicode
: System
.Text
.Encoding
.ASCII
);
130 using (StreamReader sr
= new StreamReader (file
, e
)) {
131 pset
= CreateFromXml (sr
.ReadToEnd ());
134 else if (xml
!= null) {
135 pset
= CreateFromXml (xml
);