Imported Upstream version 4.6.0.125

Former-commit-id: a2155e9bd80020e49e72e86c44da02a8ac0e57a4

mcs/class/referencesource/System.IdentityModel/System/IdentityModel/Tokens/WindowsSecurityToken.cs

@@ -0,0 +1,119 @@
+//-----------------------------------------------------------------------------
+// Copyright (c) Microsoft Corporation.  All rights reserved.
+//-----------------------------------------------------------------------------
+
+namespace System.IdentityModel.Tokens
+{
+    using System.Collections.Generic;
+    using System.Collections.ObjectModel;
+    using System.Security.Principal;
+    using System.IdentityModel.Claims;
+    using System.IdentityModel.Policy;
+    using System.IdentityModel.Tokens;
+
+    public class WindowsSecurityToken : SecurityToken, IDisposable
+    {
+        string authenticationType;
+        string id;
+        DateTime effectiveTime;
+        DateTime expirationTime;
+        WindowsIdentity windowsIdentity;
+        bool disposed = false;
+
+        public WindowsSecurityToken(WindowsIdentity windowsIdentity)
+            : this(windowsIdentity, SecurityUniqueId.Create().Value)
+        {
+        }
+
+        public WindowsSecurityToken(WindowsIdentity windowsIdentity, string id)
+            : this(windowsIdentity, id, null)
+        {
+        }
+
+        public WindowsSecurityToken(WindowsIdentity windowsIdentity, string id, string authenticationType)
+        {
+            DateTime effectiveTime = DateTime.UtcNow;
+            Initialize( id, authenticationType, effectiveTime, DateTime.UtcNow.AddHours( 10 ), windowsIdentity, true );
+        }
+
+        protected WindowsSecurityToken()
+        {
+        }
+
+        protected void Initialize(string id, DateTime effectiveTime, DateTime expirationTime, WindowsIdentity windowsIdentity, bool clone)
+        {
+            Initialize( id, null, effectiveTime, expirationTime, windowsIdentity, clone );
+        }
+
+        protected void Initialize(string id, string authenticationType, DateTime effectiveTime, DateTime expirationTime, WindowsIdentity windowsIdentity, bool clone)
+        {
+
+            if (windowsIdentity == null)
+                throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("windowsIdentity");
+
+            if (id == null)
+                throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("id");
+
+            this.id = id;
+            this.authenticationType = authenticationType;
+            this.effectiveTime = effectiveTime;
+            this.expirationTime = expirationTime;
+            this.windowsIdentity = clone ? SecurityUtils.CloneWindowsIdentityIfNecessary(windowsIdentity, authenticationType) : windowsIdentity;
+        }
+
+        public override string Id
+        {
+            get { return this.id; }
+        }
+
+        public string AuthenticationType
+        {
+            get { return this.authenticationType; }
+        }
+
+        public override DateTime ValidFrom
+        {
+            get { return this.effectiveTime; }
+        }
+
+        public override DateTime ValidTo
+        {
+            get { return this.expirationTime; }
+        }
+
+        public virtual WindowsIdentity WindowsIdentity
+        {
+            get
+            {
+                ThrowIfDisposed();
+                return this.windowsIdentity;
+            }
+        }
+
+        public override ReadOnlyCollection<SecurityKey> SecurityKeys
+        {
+            get { return EmptyReadOnlyCollection<SecurityKey>.Instance; }
+        }
+
+        public virtual void Dispose()
+        {
+            if (!this.disposed)
+            {
+                this.disposed = true;
+                if (this.windowsIdentity != null)
+                {
+                    this.windowsIdentity.Dispose();
+                    this.windowsIdentity = null;
+                }
+            }
+        }
+
+        protected void ThrowIfDisposed()
+        {
+            if (this.disposed)
+            {
+                throw DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ObjectDisposedException(this.GetType().FullName));
+            }
+        }
+    }
+}