88 lines
2.7 KiB
C#
88 lines
2.7 KiB
C#
//
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// SystemIdentityAuthorizationPolicy.cs
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//
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// Author:
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// Atsushi Enomoto <atsushi@ximian.com>
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//
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// Copyright (C) 2006 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;
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using System.Collections.Generic;
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using System.Collections.ObjectModel;
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using System.IdentityModel.Claims;
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using System.IdentityModel.Policy;
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using System.IdentityModel.Tokens;
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using System.Security.Principal;
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using System.Xml;
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namespace System.IdentityModel.Selectors
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{
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abstract class SystemIdentityAuthorizationPolicy : IAuthorizationPolicy
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{
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string id;
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protected SystemIdentityAuthorizationPolicy (string id)
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{
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this.id = id;
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}
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public string Id {
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get { return id; }
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}
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public ClaimSet Issuer {
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get { return ClaimSet.System; }
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}
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// This method is expected to be thread safe
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public bool Evaluate (EvaluationContext ec, ref object state)
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{
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lock (ec) {
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ec.AddClaimSet (this, CreateClaims ());
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List<IIdentity> list;
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if (!ec.Properties.ContainsKey ("Identities")) {
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list = new List<IIdentity> ();
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ec.Properties ["Identities"] = list;
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} else {
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IList<IIdentity> ilist = (IList<IIdentity>) ec.Properties ["Identities"];
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list = ilist as List<IIdentity>;
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if (list == null) {
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list = new List<IIdentity> (ilist);
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ec.Properties ["Identities"] = list;
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}
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}
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list.Add (CreateIdentity ());
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ec.RecordExpirationTime (ExpirationTime);
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}
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// FIXME: is it correct that this should always return true?
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return true;
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}
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public abstract DateTime ExpirationTime { get; }
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public abstract ClaimSet CreateClaims ();
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public abstract IIdentity CreateIdentity ();
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}
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}
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