119 lines
3.4 KiB
C#
119 lines
3.4 KiB
C#
//
|
|
// System.Security.Policy.UnionCodeGroup.cs
|
|
//
|
|
// Authors
|
|
// Duncan Mak (duncan@ximian.com)
|
|
// Sebastien Pouliot <sebastien@ximian.com>
|
|
//
|
|
// (C) 2003 Ximian, Inc (http://www.ximian.com)
|
|
// Copyright (C) 2004-2005 Novell, Inc (http://www.novell.com)
|
|
//
|
|
// Permission is hereby granted, free of charge, to any person obtaining
|
|
// a copy of this software and associated documentation files (the
|
|
// "Software"), to deal in the Software without restriction, including
|
|
// without limitation the rights to use, copy, modify, merge, publish,
|
|
// distribute, sublicense, and/or sell copies of the Software, and to
|
|
// permit persons to whom the Software is furnished to do so, subject to
|
|
// the following conditions:
|
|
//
|
|
// The above copyright notice and this permission notice shall be
|
|
// included in all copies or substantial portions of the Software.
|
|
//
|
|
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
|
|
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
|
|
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
|
|
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
|
|
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
|
|
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
|
|
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
|
//
|
|
|
|
using System.Globalization;
|
|
using System.Security.Permissions;
|
|
using System.Runtime.InteropServices;
|
|
|
|
namespace System.Security.Policy {
|
|
|
|
[Serializable]
|
|
[ComVisible (true)]
|
|
public sealed class UnionCodeGroup : CodeGroup {
|
|
|
|
public UnionCodeGroup (IMembershipCondition membershipCondition, PolicyStatement policy)
|
|
: base (membershipCondition, policy)
|
|
{
|
|
}
|
|
|
|
// for PolicyLevel (to avoid validation duplication)
|
|
internal UnionCodeGroup (SecurityElement e, PolicyLevel level)
|
|
: base (e, level)
|
|
{
|
|
}
|
|
|
|
public override CodeGroup Copy ()
|
|
{
|
|
return Copy (true);
|
|
}
|
|
|
|
internal CodeGroup Copy (bool childs)
|
|
{
|
|
UnionCodeGroup copy = new UnionCodeGroup (MembershipCondition, PolicyStatement);
|
|
copy.Name = Name;
|
|
copy.Description = Description;
|
|
if (childs) {
|
|
foreach (CodeGroup child in Children) {
|
|
copy.AddChild (child.Copy ());
|
|
}
|
|
}
|
|
return copy;
|
|
}
|
|
|
|
|
|
public override PolicyStatement Resolve (Evidence evidence)
|
|
{
|
|
if (evidence == null)
|
|
throw new ArgumentNullException ("evidence");
|
|
|
|
if (!MembershipCondition.Check (evidence))
|
|
return null;
|
|
|
|
PermissionSet ps = this.PolicyStatement.PermissionSet.Copy ();
|
|
if (this.Children.Count > 0) {
|
|
foreach (CodeGroup child_cg in this.Children) {
|
|
PolicyStatement child_pst = child_cg.Resolve (evidence);
|
|
if (child_pst != null) {
|
|
ps = ps.Union (child_pst.PermissionSet);
|
|
}
|
|
}
|
|
}
|
|
|
|
PolicyStatement pst = this.PolicyStatement.Copy ();
|
|
pst.PermissionSet = ps;
|
|
return pst;
|
|
}
|
|
|
|
public override CodeGroup ResolveMatchingCodeGroups (Evidence evidence)
|
|
{
|
|
if (evidence == null)
|
|
throw new ArgumentNullException ("evidence");
|
|
|
|
if (!MembershipCondition.Check (evidence))
|
|
return null;
|
|
|
|
// Copy() would add the child (even if they didn't match)
|
|
CodeGroup match = Copy (false);
|
|
if (this.Children.Count > 0) {
|
|
foreach (CodeGroup cg in this.Children) {
|
|
CodeGroup child = cg.ResolveMatchingCodeGroups (evidence);
|
|
if (child != null)
|
|
match.AddChild (child);
|
|
}
|
|
}
|
|
return match;
|
|
}
|
|
|
|
public override string MergeLogic {
|
|
get { return "Union"; }
|
|
}
|
|
}
|
|
}
|