diff options
Diffstat (limited to 'src/mscorlib/src/System/Security/Permissions/ReflectionPermission.cs')
| -rw-r--r-- | src/mscorlib/src/System/Security/Permissions/ReflectionPermission.cs | 274 |
1 files changed, 0 insertions, 274 deletions
diff --git a/src/mscorlib/src/System/Security/Permissions/ReflectionPermission.cs b/src/mscorlib/src/System/Security/Permissions/ReflectionPermission.cs deleted file mode 100644 index 1c9dd7696c..0000000000 --- a/src/mscorlib/src/System/Security/Permissions/ReflectionPermission.cs +++ /dev/null @@ -1,274 +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.IO; - using System.Security.Util; - using System.Text; - using System.Runtime.InteropServices; - using System.Runtime.Remoting; - using System.Security; - using System.Reflection; - using System.Globalization; - using System.Diagnostics.Contracts; - - [ComVisible(true)] - [Flags] - [Serializable] - public enum ReflectionPermissionFlag - { - NoFlags = 0x00, - [Obsolete("This API has been deprecated. http://go.microsoft.com/fwlink/?linkid=14202")] - TypeInformation = 0x01, - MemberAccess = 0x02, - [Obsolete("This permission is no longer used by the CLR.")] - ReflectionEmit = 0x04, - [ComVisible(false)] - RestrictedMemberAccess = 0x08, - [Obsolete("This permission has been deprecated. Use PermissionState.Unrestricted to get full access.")] - AllFlags = 0x07 - } - - [ComVisible(true)] - [Serializable] - sealed public class ReflectionPermission - : CodeAccessPermission, IUnrestrictedPermission, IBuiltInPermission - { - // ReflectionPermissionFlag.AllFlags doesn't contain the new value RestrictedMemberAccess, - // but we cannot change its value now because that will break apps that have that old value baked in. - // We should use this const that truely contains "all" flags instead of ReflectionPermissionFlag.AllFlags. -#pragma warning disable 618 - internal const ReflectionPermissionFlag AllFlagsAndMore = ReflectionPermissionFlag.AllFlags | ReflectionPermissionFlag.RestrictedMemberAccess; -#pragma warning restore 618 - - private ReflectionPermissionFlag m_flags; - - // - // Public Constructors - // - - public ReflectionPermission(PermissionState state) - { - if (state == PermissionState.Unrestricted) - { - SetUnrestricted( true ); - } - else if (state == PermissionState.None) - { - SetUnrestricted( false ); - } - else - { - throw new ArgumentException(Environment.GetResourceString("Argument_InvalidPermissionState")); - } - } - - // Parameters: - // - public ReflectionPermission(ReflectionPermissionFlag flag) - { - VerifyAccess(flag); - - SetUnrestricted(false); - m_flags = flag; - } - - //------------------------------------------------------ - // - // PRIVATE AND PROTECTED MODIFIERS - // - //------------------------------------------------------ - - - private void SetUnrestricted(bool unrestricted) - { - if (unrestricted) - { - m_flags = ReflectionPermission.AllFlagsAndMore; - } - else - { - Reset(); - } - } - - - private void Reset() - { - m_flags = ReflectionPermissionFlag.NoFlags; - } - - - public ReflectionPermissionFlag Flags - { - set - { - VerifyAccess(value); - - m_flags = value; - } - - get - { - return m_flags; - } - } - - - #if ZERO // Do not remove this code, useful for debugging - public override String ToString() - { - StringBuilder sb = new StringBuilder(); - sb.Append("ReflectionPermission("); - if (IsUnrestricted()) - { - sb.Append("Unrestricted"); - } - else - { - if (GetFlag(ReflectionPermissionFlag.TypeInformation)) - sb.Append("TypeInformation; "); - if (GetFlag(ReflectionPermissionFlag.MemberAccess)) - sb.Append("MemberAccess; "); -#pragma warning disable 618 - if (GetFlag(ReflectionPermissionFlag.ReflectionEmit)) - sb.Append("ReflectionEmit; "); -#pragma warning restore 618 - } - - sb.Append(")"); - return sb.ToString(); - } - #endif - - - // - // CodeAccessPermission implementation - // - - public bool IsUnrestricted() - { - return m_flags == ReflectionPermission.AllFlagsAndMore; - } - - // - // IPermission implementation - // - - public override IPermission Union(IPermission other) - { - if (other == null) - { - return this.Copy(); - } - else if (!VerifyType(other)) - { - throw new - ArgumentException( - Environment.GetResourceString("Argument_WrongType", this.GetType().FullName) - ); - } - - ReflectionPermission operand = (ReflectionPermission)other; - - if (this.IsUnrestricted() || operand.IsUnrestricted()) - { - return new ReflectionPermission( PermissionState.Unrestricted ); - } - else - { - ReflectionPermissionFlag flag_union = (ReflectionPermissionFlag)(m_flags | operand.m_flags); - return(new ReflectionPermission(flag_union)); - } - } - - - - public override bool IsSubsetOf(IPermission target) - { - if (target == null) - { - return m_flags == ReflectionPermissionFlag.NoFlags; - } - - try - { - ReflectionPermission operand = (ReflectionPermission)target; - if (operand.IsUnrestricted()) - return true; - else if (this.IsUnrestricted()) - return false; - else - return (((int)this.m_flags) & ~((int)operand.m_flags)) == 0; - } - catch (InvalidCastException) - { - throw new - ArgumentException( - Environment.GetResourceString("Argument_WrongType", this.GetType().FullName) - ); - } - - } - - public override IPermission Intersect(IPermission target) - { - if (target == null) - return null; - else if (!VerifyType(target)) - { - throw new - ArgumentException( - Environment.GetResourceString("Argument_WrongType", this.GetType().FullName) - ); - } - - ReflectionPermission operand = (ReflectionPermission)target; - - ReflectionPermissionFlag newFlags = operand.m_flags & this.m_flags; - - if (newFlags == ReflectionPermissionFlag.NoFlags) - return null; - else - return new ReflectionPermission( newFlags ); - } - - public override IPermission Copy() - { - if (this.IsUnrestricted()) - { - return new ReflectionPermission(PermissionState.Unrestricted); - } - else - { - return new ReflectionPermission((ReflectionPermissionFlag)m_flags); - } - } - - - // - // IEncodable Interface - - private - void VerifyAccess(ReflectionPermissionFlag type) - { - if ((type & ~ReflectionPermission.AllFlagsAndMore) != 0) - throw new ArgumentException(Environment.GetResourceString("Arg_EnumIllegalVal", (int)type)); - Contract.EndContractBlock(); - } - - /// <internalonly/> - int IBuiltInPermission.GetTokenIndex() - { - return ReflectionPermission.GetTokenIndex(); - } - - internal static int GetTokenIndex() - { - return BuiltInPermissionIndex.ReflectionPermissionIndex; - } - } -} |