121 lines
3.5 KiB
C#
121 lines
3.5 KiB
C#
//
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// System.Security.Permissions.DataProtectionPermissionAttribute class
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//
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// Author:
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// Sebastien Pouliot <sebastien@ximian.com>
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//
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// Copyright (C) 2004 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.Globalization;
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namespace System.Security.Permissions {
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[AttributeUsage (AttributeTargets.Assembly | AttributeTargets.Class |
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AttributeTargets.Struct | AttributeTargets.Constructor | AttributeTargets.Method,
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AllowMultiple = true, Inherited = false)]
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[Serializable]
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public sealed class DataProtectionPermissionAttribute : CodeAccessSecurityAttribute {
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private DataProtectionPermissionFlags _flags;
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public DataProtectionPermissionAttribute (SecurityAction action)
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: base (action)
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{
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}
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public DataProtectionPermissionFlags Flags {
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get { return _flags; }
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set {
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if ((value & DataProtectionPermissionFlags.AllFlags) != value) {
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string msg = String.Format (Locale.GetText ("Invalid flags {0}"), value);
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throw new ArgumentException (msg, "DataProtectionPermissionFlags");
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}
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_flags = value;
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}
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}
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public bool ProtectData {
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get { return ((_flags & DataProtectionPermissionFlags.ProtectData) != 0); }
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set {
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if (value) {
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_flags |= DataProtectionPermissionFlags.ProtectData;
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}
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else {
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_flags &= ~DataProtectionPermissionFlags.ProtectData;
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}
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}
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}
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public bool UnprotectData {
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get { return ((_flags & DataProtectionPermissionFlags.UnprotectData) != 0); }
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set {
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if (value) {
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_flags |= DataProtectionPermissionFlags.UnprotectData;
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}
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else {
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_flags &= ~DataProtectionPermissionFlags.UnprotectData;
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}
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}
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}
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public bool ProtectMemory {
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get { return ((_flags & DataProtectionPermissionFlags.ProtectMemory) != 0); }
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set {
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if (value) {
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_flags |= DataProtectionPermissionFlags.ProtectMemory;
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}
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else {
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_flags &= ~DataProtectionPermissionFlags.ProtectMemory;
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}
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}
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}
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public bool UnprotectMemory {
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get { return ((_flags & DataProtectionPermissionFlags.UnprotectMemory) != 0); }
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set {
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if (value) {
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_flags |= DataProtectionPermissionFlags.UnprotectMemory;
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}
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else {
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_flags &= ~DataProtectionPermissionFlags.UnprotectMemory;
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}
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}
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}
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public override IPermission CreatePermission ()
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{
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DataProtectionPermission perm = null;
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if (this.Unrestricted)
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perm = new DataProtectionPermission (PermissionState.Unrestricted);
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else
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perm = new DataProtectionPermission (_flags);
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return perm;
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}
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}
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}
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