diff options
Diffstat (limited to 'src/mscorlib/src/System/Security/Permissions/ZoneIdentityPermission.cs')
| -rw-r--r-- | src/mscorlib/src/System/Security/Permissions/ZoneIdentityPermission.cs | 208 |
1 files changed, 0 insertions, 208 deletions
diff --git a/src/mscorlib/src/System/Security/Permissions/ZoneIdentityPermission.cs b/src/mscorlib/src/System/Security/Permissions/ZoneIdentityPermission.cs deleted file mode 100644 index 9023c7eece..0000000000 --- a/src/mscorlib/src/System/Security/Permissions/ZoneIdentityPermission.cs +++ /dev/null @@ -1,208 +0,0 @@ -// Licensed to the .NET Foundation under one or more agreements. -// The .NET Foundation licenses this file to you under the MIT license. -// See the LICENSE file in the project root for more information. - -// -// - -namespace System.Security.Permissions -{ - using System; - using System.Globalization; - using System.Runtime.Serialization; - using System.Collections; - using System.Collections.Generic; - using System.Diagnostics.Contracts; - - [System.Runtime.InteropServices.ComVisible(true)] -#if FEATURE_SERIALIZATION - [Serializable] -#endif - sealed public class ZoneIdentityPermission : CodeAccessPermission, IBuiltInPermission - { - //------------------------------------------------------ - // - // PRIVATE STATE DATA - // - //------------------------------------------------------ - - // Zone Enum Flag - // ----- ----- ----- - // NoZone -1 0x00 - // MyComputer 0 0x01 (1 << 0) - // Intranet 1 0x02 (1 << 1) - // Trusted 2 0x04 (1 << 2) - // Internet 3 0x08 (1 << 3) - // Untrusted 4 0x10 (1 << 4) - - private const uint AllZones = 0x1f; - [OptionalField(VersionAdded = 2)] - private uint m_zones; - - //------------------------------------------------------ - // - // PUBLIC CONSTRUCTORS - // - //------------------------------------------------------ - - public ZoneIdentityPermission(PermissionState state) - { - if (state == PermissionState.Unrestricted) - { - m_zones = AllZones; - } - else if (state == PermissionState.None) - { - m_zones = 0; - } - else - { - throw new ArgumentException(Environment.GetResourceString("Argument_InvalidPermissionState")); - } - } - - public ZoneIdentityPermission( SecurityZone zone ) - { - this.SecurityZone = zone; - } - - internal ZoneIdentityPermission( uint zones ) - { - m_zones = (zones & AllZones); - } - - // Internal function to append all the Zone in this permission to the input ArrayList - internal void AppendZones(ArrayList zoneList) - { - int nEnum = 0; - uint nFlag; - for(nFlag = 1; nFlag < AllZones; nFlag <<= 1) - { - if((m_zones & nFlag) != 0) - { - zoneList.Add((SecurityZone)nEnum); - } - nEnum++; - } - } - - //------------------------------------------------------ - // - // PUBLIC ACCESSOR METHODS - // - //------------------------------------------------------ - - public SecurityZone SecurityZone - { - set - { - VerifyZone( value ); - if(value == SecurityZone.NoZone) - m_zones = 0; - else - m_zones = (uint)1 << (int)value; - } - - get - { - SecurityZone z = SecurityZone.NoZone; - int nEnum = 0; - uint nFlag; - for(nFlag = 1; nFlag < AllZones; nFlag <<= 1) - { - if((m_zones & nFlag) != 0) - { - if(z == SecurityZone.NoZone) - z = (SecurityZone)nEnum; - else - return SecurityZone.NoZone; - } - nEnum++; - } - return z; - } - } - - //------------------------------------------------------ - // - // PRIVATE AND PROTECTED HELPERS FOR ACCESSORS AND CONSTRUCTORS - // - //------------------------------------------------------ - - private static void VerifyZone( SecurityZone zone ) - { - if (zone < SecurityZone.NoZone || zone > SecurityZone.Untrusted) - { - throw new ArgumentException( Environment.GetResourceString("Argument_IllegalZone") ); - } - Contract.EndContractBlock(); - } - - - //------------------------------------------------------ - // - // CODEACCESSPERMISSION IMPLEMENTATION - // - //------------------------------------------------------ - - //------------------------------------------------------ - // - // IPERMISSION IMPLEMENTATION - // - //------------------------------------------------------ - - - public override IPermission Copy() - { - return new ZoneIdentityPermission(this.m_zones); - } - - public override bool IsSubsetOf(IPermission target) - { - if (target == null) - return this.m_zones == 0; - - ZoneIdentityPermission that = target as ZoneIdentityPermission; - if (that == null) - throw new ArgumentException(Environment.GetResourceString("Argument_WrongType", this.GetType().FullName)); - return (this.m_zones & that.m_zones) == this.m_zones; - } - - public override IPermission Intersect(IPermission target) - { - if (target == null) - return null; - - ZoneIdentityPermission that = target as ZoneIdentityPermission; - if (that == null) - throw new ArgumentException(Environment.GetResourceString("Argument_WrongType", this.GetType().FullName)); - uint newZones = this.m_zones & that.m_zones; - if(newZones == 0) - return null; - return new ZoneIdentityPermission(newZones); - } - - public override IPermission Union(IPermission target) - { - if (target == null) - return this.m_zones != 0 ? this.Copy() : null; - - ZoneIdentityPermission that = target as ZoneIdentityPermission; - if (that == null) - throw new ArgumentException(Environment.GetResourceString("Argument_WrongType", this.GetType().FullName)); - return new ZoneIdentityPermission(this.m_zones | that.m_zones); - } - - /// <internalonly/> - int IBuiltInPermission.GetTokenIndex() - { - return ZoneIdentityPermission.GetTokenIndex(); - } - - internal static int GetTokenIndex() - { - return BuiltInPermissionIndex.ZoneIdentityPermissionIndex; - } - - } -} |