2 // System.Security.Policy.ZoneMembershipCondition.cs
5 // Duncan Mak (duncan@ximian.com)
6 // Sebastien Pouliot <sebastien@ximian.com>
8 // (C) 2003, Ximian Inc.
9 // Copyright (C) 2004-2005 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:
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.
33 using System
.Collections
;
34 using System
.Globalization
;
35 using System
.Runtime
.InteropServices
;
37 namespace System
.Security
.Policy
{
43 public sealed class ZoneMembershipCondition
: IMembershipCondition
, IConstantMembershipCondition
{
45 private readonly int version
= 1;
47 private SecurityZone zone
;
49 // so System.Activator.CreateInstance can create an instance...
50 internal ZoneMembershipCondition ()
54 public ZoneMembershipCondition (SecurityZone zone
)
56 // we need the validations
60 public SecurityZone SecurityZone
{
63 if (!Enum
.IsDefined (typeof (SecurityZone
), value)) {
64 throw new ArgumentException (Locale
.GetText (
67 if (value == SecurityZone
.NoZone
) {
68 throw new ArgumentException (Locale
.GetText (
69 "NoZone isn't valid for membership condition"));
76 public bool Check (Evidence evidence
)
81 IEnumerator e
= evidence
.GetHostEnumerator ();
82 while (e
.MoveNext ()) {
83 Zone z
= (e
.Current
as Zone
);
85 if (z
.SecurityZone
== zone
)
92 public IMembershipCondition
Copy ()
94 return new ZoneMembershipCondition (zone
);
97 public override bool Equals (object o
)
99 ZoneMembershipCondition zmc
= (o
as ZoneMembershipCondition
);
102 return (zmc
.SecurityZone
== zone
);
105 public void FromXml (SecurityElement e
)
110 public void FromXml (SecurityElement e
, PolicyLevel level
)
112 MembershipConditionHelper
.CheckSecurityElement (e
, "e", version
, version
);
114 string z
= e
.Attribute ("Zone");
116 zone
= (SecurityZone
) Enum
.Parse (typeof (SecurityZone
), z
);
120 public override int GetHashCode ()
122 return zone
.GetHashCode ();
125 public override string ToString ()
127 return "Zone - " + zone
;
130 public SecurityElement
ToXml ()
135 public SecurityElement
ToXml (PolicyLevel level
)
137 // PolicyLevel isn't used as there's no need to resolve NamedPermissionSet references
138 SecurityElement se
= MembershipConditionHelper
.Element (typeof (ZoneMembershipCondition
), version
);
139 se
.AddAttribute ("Zone", zone
.ToString ());