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// 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.
//
//
// Extends PermissionSet to allow an associated name and description
//
namespace System.Security
{
using System;
using System.Security.Permissions;
[Serializable]
[System.Runtime.InteropServices.ComVisible(true)]
public sealed class NamedPermissionSet : PermissionSet
{
internal static PermissionSet GetBuiltInSet(string name)
{
// Used by PermissionSetAttribute to create one of the built-in,
// immutable permission sets.
if (name == null)
return null;
else if (name.Equals("FullTrust"))
return CreateFullTrustSet();
else if (name.Equals("Nothing"))
return CreateNothingSet();
else if (name.Equals("Execution"))
return CreateExecutionSet();
else if (name.Equals("SkipVerification"))
return CreateSkipVerificationSet();
else if (name.Equals("Internet"))
return CreateInternetSet();
else
return null;
}
private static PermissionSet CreateFullTrustSet() {
return new PermissionSet(PermissionState.Unrestricted);
}
private static PermissionSet CreateNothingSet() {
return new PermissionSet(PermissionState.None);
}
private static PermissionSet CreateExecutionSet() {
PermissionSet permSet = new PermissionSet(PermissionState.None);
#pragma warning disable 618
permSet.AddPermission(new SecurityPermission(SecurityPermissionFlag.Execution));
#pragma warning restore 618
return permSet;
}
private static PermissionSet CreateSkipVerificationSet() {
PermissionSet permSet = new PermissionSet(PermissionState.None);
#pragma warning disable 618
permSet.AddPermission(new SecurityPermission(SecurityPermissionFlag.SkipVerification));
#pragma warning restore 618
return permSet;
}
private static PermissionSet CreateInternetSet() {
PermissionSet permSet = new PermissionSet(PermissionState.None);
permSet.AddPermission(new FileDialogPermission(FileDialogPermissionAccess.Open));
#pragma warning disable 618
permSet.AddPermission(new SecurityPermission(SecurityPermissionFlag.Execution));
#pragma warning restore 618
permSet.AddPermission(new UIPermission(UIPermissionWindow.SafeTopLevelWindows, UIPermissionClipboard.OwnClipboard));
return permSet;
}
}
}
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