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.
31 using System
.Collections
;
32 using System
.Globalization
;
33 using System
.Runtime
.InteropServices
;
35 namespace System
.Security
.Policy
{
39 public sealed class ZoneMembershipCondition
: IMembershipCondition
, IConstantMembershipCondition
{
41 private readonly int version
= 1;
43 private SecurityZone zone
;
45 // so System.Activator.CreateInstance can create an instance...
46 internal ZoneMembershipCondition ()
50 public ZoneMembershipCondition (SecurityZone zone
)
52 // we need the validations
56 public SecurityZone SecurityZone
{
59 if (!Enum
.IsDefined (typeof (SecurityZone
), value)) {
60 throw new ArgumentException (Locale
.GetText (
63 if (value == SecurityZone
.NoZone
) {
64 throw new ArgumentException (Locale
.GetText (
65 "NoZone isn't valid for membership condition"));
72 public bool Check (Evidence evidence
)
77 IEnumerator e
= evidence
.GetHostEnumerator ();
78 while (e
.MoveNext ()) {
79 Zone z
= (e
.Current
as Zone
);
81 if (z
.SecurityZone
== zone
)
88 public IMembershipCondition
Copy ()
90 return new ZoneMembershipCondition (zone
);
93 public override bool Equals (object o
)
95 ZoneMembershipCondition zmc
= (o
as ZoneMembershipCondition
);
98 return (zmc
.SecurityZone
== zone
);
101 public void FromXml (SecurityElement e
)
106 public void FromXml (SecurityElement e
, PolicyLevel level
)
108 MembershipConditionHelper
.CheckSecurityElement (e
, "e", version
, version
);
110 string z
= e
.Attribute ("Zone");
112 zone
= (SecurityZone
) Enum
.Parse (typeof (SecurityZone
), z
);
116 public override int GetHashCode ()
118 return zone
.GetHashCode ();
121 public override string ToString ()
123 return "Zone - " + zone
;
126 public SecurityElement
ToXml ()
131 public SecurityElement
ToXml (PolicyLevel level
)
133 // PolicyLevel isn't used as there's no need to resolve NamedPermissionSet references
134 SecurityElement se
= MembershipConditionHelper
.Element (typeof (ZoneMembershipCondition
), version
);
135 se
.AddAttribute ("Zone", zone
.ToString ());