//
// AuthorizationContext.cs
//
// Author:
// Atsushi Enomoto <atsushi@ximian.com>
//
// Copyright (C) 2005 Novell, Inc. http://www.novell.com
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
using System;
using System.Collections;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.IdentityModel.Claims;
using System.Xml;
namespace System.IdentityModel.Policy{
public abstract class AuthorizationContext :
IAuthorizationComponent
{
[MonoTODO]
public static AuthorizationContext
CreateDefaultAuthorizationContext (IList<IAuthorizationPolicy> policies)
{
if (policies == null)
throw new ArgumentNullException ("policies");
string id = new UniqueId ().ToString ();
DefaultEvaluationContext ctx =
new DefaultEvaluationContext ();
foreach (IAuthorizationPolicy a in policies) {
object o = null;
a.Evaluate (ctx, ref o);
}
return new DefaultAuthorizationContext (id, ctx);
}
protected AuthorizationContext ()
{
}
public abstract DateTime ExpirationTime { get; }
public abstract string Id { get; }
public abstract ReadOnlyCollection<ClaimSet> ClaimSets { get; }
public abstract IDictionary<string,object> Properties { get; }
// default implementation: this class will be used for
// CreateDefaultAuthorizationContext().
class DefaultAuthorizationContext : AuthorizationContext
{
DefaultEvaluationContext ctx;
string id;
public DefaultAuthorizationContext (
string id, DefaultEvaluationContext context)
{
this.id = id;
this.ctx = context;
}
public override DateTime ExpirationTime {
get { return ctx.ExpirationTime; }
}
public override string Id {
get { return id; }
}
public override ReadOnlyCollection<ClaimSet> ClaimSets {
get { return ctx.ClaimSets; }
}
public override IDictionary<string,object> Properties {
get { return ctx.Properties; }
}
}
}
}
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