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//
// SecurityContextSecurityTokenResolver.cs
//
// Author:
// Atsushi Enomoto <atsushi@ximian.com>
//
// Copyright (C) 2006 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.Generic;
using System.Collections.ObjectModel;
using System.IdentityModel.Selectors;
using System.IdentityModel.Tokens;
using System.Xml;
using Table = System.Collections.Generic.Dictionary<System.Xml.UniqueId,System.ServiceModel.Security.Tokens.SecurityContextSecurityToken>;
namespace System.ServiceModel.Security.Tokens
{
public class SecurityContextSecurityTokenResolver : SecurityTokenResolver, ISecurityContextSecurityTokenCache
{
int capacity;
bool allow_removal;
Dictionary<UniqueId,Table> cache =
new Dictionary<UniqueId,Table> ();
public SecurityContextSecurityTokenResolver (
int securityContextCacheCapacity,
bool removeOldestTokensOnCacheFull)
{
capacity = securityContextCacheCapacity;
allow_removal = removeOldestTokensOnCacheFull;
}
public bool RemoveOldestTokensOnCacheFull {
get { return allow_removal; }
}
public int SecurityContextTokenCacheCapacity {
get { return capacity; }
}
public void AddContext (SecurityContextSecurityToken token)
{
if (!TryAddContext (token))
throw new InvalidOperationException ("Argument token is already in the cache.");
}
public void ClearContexts ()
{
cache.Clear ();
}
public Collection<SecurityContextSecurityToken> GetAllContexts (UniqueId contextId)
{
Table table;
if (!cache.TryGetValue (contextId, out table))
return new Collection<SecurityContextSecurityToken> ();
SecurityContextSecurityToken [] arr =
new SecurityContextSecurityToken [table.Count];
table.Values.CopyTo (arr, 0);
return new Collection<SecurityContextSecurityToken> (arr);
}
public SecurityContextSecurityToken GetContext (UniqueId contextId, UniqueId generation)
{
Table table;
if (!cache.TryGetValue (contextId, out table))
return null;
SecurityContextSecurityToken ret;
return table.TryGetValue (generation, out ret) ? ret : null;
}
public void RemoveAllContexts (UniqueId contextId)
{
cache.Remove (contextId);
}
public void RemoveContext (UniqueId contextId, UniqueId generation)
{
Table table;
if (!cache.TryGetValue (contextId, out table))
return;
table.Remove (generation);
}
public bool TryAddContext (SecurityContextSecurityToken token)
{
Table table;
if (!cache.TryGetValue (token.ContextId, out table)) {
table = new Table ();
table [token.KeyGeneration] = token;
} else {
if (table.ContainsKey (token.KeyGeneration))
return false;
table [token.KeyGeneration] = token;
}
return true;
}
[MonoTODO]
public void UpdateContextCachingTime (SecurityContextSecurityToken context, DateTime expirationTime)
{
throw new NotImplementedException ();
}
// SecurityTokenResolver
[MonoTODO]
protected override bool TryResolveSecurityKeyCore (
SecurityKeyIdentifierClause keyIdentifierClause,
out SecurityKey key)
{
throw new NotImplementedException ();
}
[MonoTODO]
protected override bool TryResolveTokenCore (
SecurityKeyIdentifier keyIdentifier,
out SecurityToken token)
{
throw new NotImplementedException ();
}
[MonoTODO]
protected override bool TryResolveTokenCore (
SecurityKeyIdentifierClause keyIdentifierClause,
out SecurityToken token)
{
throw new NotImplementedException ();
}
}
}
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