2 // System.Security.Policy.UrlMembershipCondition.cs
5 // Duncan Mak (duncan@ximian.com)
6 // Sebastien Pouliot <sebastien@ximian.com>
8 // (C) 2003, Ximian Inc.
9 // (C) 2004 Motus Technologies Inc. (http://www.motus.com)
10 // Copyright (C) 2004 Novell, Inc (http://www.novell.com)
12 // Permission is hereby granted, free of charge, to any person obtaining
13 // a copy of this software and associated documentation files (the
14 // "Software"), to deal in the Software without restriction, including
15 // without limitation the rights to use, copy, modify, merge, publish,
16 // distribute, sublicense, and/or sell copies of the Software, and to
17 // permit persons to whom the Software is furnished to do so, subject to
18 // the following conditions:
20 // The above copyright notice and this permission notice shall be
21 // included in all copies or substantial portions of the Software.
23 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
24 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
25 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
26 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
27 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
28 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
29 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
32 using System
.Collections
;
33 using System
.Globalization
;
35 namespace System
.Security
.Policy
{
38 public sealed class UrlMembershipCondition
: IMembershipCondition
, IConstantMembershipCondition
{
40 private readonly int version
= 1;
44 public UrlMembershipCondition (string url
)
46 this.url
= new Url (url
);
49 internal UrlMembershipCondition (Url url
)
51 // as the Url object has already been validated there's no
52 // need to restart the whole process by converting to string
53 this.url
= (Url
) url
.Copy ();
59 get { return url.Value; }
60 set { url = new Url (value); }
65 public bool Check (Evidence evidence
)
71 int wildcard
= u
.LastIndexOf ("*"); // partial match with a wildcard at the end
73 wildcard
= u
.Length
; // exact match
75 IEnumerator e
= evidence
.GetHostEnumerator ();
76 while (e
.MoveNext ()) {
77 if (e
.Current
is Url
) {
78 // note: there shouldn't be more than one Url evidence
79 if (String
.Compare (u
, 0, (e
.Current
as Url
).Value
, 0, wildcard
,
80 true, CultureInfo
.InvariantCulture
) == 0) {
83 // but we must check for all of them!
89 public IMembershipCondition
Copy ()
91 return new UrlMembershipCondition (url
);
94 public override bool Equals (object o
)
96 if (o
is UrlMembershipCondition
) {
98 int wildcard
= u
.LastIndexOf ("*"); // partial match with a wildcard at the end
100 wildcard
= u
.Length
; // exact match
102 return (String
.Compare (u
, 0, (o
as UrlMembershipCondition
).Url
,
103 0, wildcard
, true, CultureInfo
.InvariantCulture
) == 0);
108 public void FromXml (SecurityElement element
)
110 FromXml (element
, null);
113 public void FromXml (SecurityElement element
, PolicyLevel level
)
115 MembershipConditionHelper
.CheckSecurityElement (element
, "element", version
, version
);
117 string u
= element
.Attribute ("Url");
118 url
= (u
== null) ? null : new Url (u
);
121 public override int GetHashCode ()
123 return url
.GetHashCode ();
126 public override string ToString ()
128 return "Url - " + url
.Value
;
131 public SecurityElement
ToXml ()
136 public SecurityElement
ToXml (PolicyLevel level
)
138 // PolicyLevel isn't used as there's no need to resolve NamedPermissionSet references
139 SecurityElement se
= MembershipConditionHelper
.Element (typeof (UrlMembershipCondition
), version
);
140 se
.AddAttribute ("Url", url
.Value
);