129 lines
3.9 KiB
C#
129 lines
3.9 KiB
C#
//
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// System.Security.Permissions.ReflectionPermissionAttribute.cs
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//
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// Authors
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// Duncan Mak <duncan@ximian.com>
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// Sebastien Pouliot <spouliot@motus.com>
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//
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// (C) 2002 Ximian, Inc. http://www.ximian.com
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// Portions Copyright (C) 2003 Motus Technologies (http://www.motus.com)
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// Copyright (C) 2004-2005 Novell, Inc (http://www.novell.com)
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//
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// Permission is hereby granted, free of charge, to any person obtaining
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// a copy of this software and associated documentation files (the
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// "Software"), to deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Software, and to
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// permit persons to whom the Software is furnished to do so, subject to
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// the following conditions:
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//
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// The above copyright notice and this permission notice shall be
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// included in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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//
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using System.Runtime.InteropServices;
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namespace System.Security.Permissions {
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[ComVisible (true)]
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[AttributeUsage (AttributeTargets.Assembly | AttributeTargets.Class |
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AttributeTargets.Struct | AttributeTargets.Constructor |
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AttributeTargets.Method, AllowMultiple=true, Inherited=false)]
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[Serializable]
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public sealed class ReflectionPermissionAttribute : CodeAccessSecurityAttribute {
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// Fields
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private ReflectionPermissionFlag flags;
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private bool memberAccess;
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private bool reflectionEmit;
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private bool typeInfo;
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//Constructor
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public ReflectionPermissionAttribute (SecurityAction action) : base (action) {}
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// Properties
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public ReflectionPermissionFlag Flags
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{
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get { return flags; }
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set {
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flags = value;
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memberAccess = ((flags & ReflectionPermissionFlag.MemberAccess) == ReflectionPermissionFlag.MemberAccess);
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reflectionEmit = ((flags & ReflectionPermissionFlag.ReflectionEmit) == ReflectionPermissionFlag.ReflectionEmit);
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typeInfo = ((flags & ReflectionPermissionFlag.TypeInformation) == ReflectionPermissionFlag.TypeInformation);
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}
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}
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public bool MemberAccess
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{
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get { return memberAccess; }
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set {
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if (value)
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flags |= ReflectionPermissionFlag.MemberAccess;
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else
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flags -= ReflectionPermissionFlag.MemberAccess;
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memberAccess = value;
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}
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}
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[Obsolete]
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public bool ReflectionEmit
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{
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get { return reflectionEmit; }
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set {
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if (value)
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flags |= ReflectionPermissionFlag.ReflectionEmit;
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else
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flags -= ReflectionPermissionFlag.ReflectionEmit;
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reflectionEmit = value;
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}
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}
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public bool RestrictedMemberAccess
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{
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get { return ((flags & ReflectionPermissionFlag.RestrictedMemberAccess) == ReflectionPermissionFlag.RestrictedMemberAccess); }
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set {
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if (value)
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flags |= ReflectionPermissionFlag.RestrictedMemberAccess;
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else
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flags -= ReflectionPermissionFlag.RestrictedMemberAccess;
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}
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}
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[Obsolete ("not enforced in 2.0+")]
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public bool TypeInformation
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{
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get { return typeInfo; }
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set {
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if (value)
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flags |= ReflectionPermissionFlag.TypeInformation;
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else
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flags -= ReflectionPermissionFlag.TypeInformation;
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typeInfo = value;
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}
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}
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// Methods
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public override IPermission CreatePermission ()
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{
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#if MOBILE
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return null;
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#else
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ReflectionPermission perm = null;
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if (this.Unrestricted)
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perm = new ReflectionPermission (PermissionState.Unrestricted);
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else
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perm = new ReflectionPermission (flags);
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return perm;
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#endif
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}
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}
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}
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