//
// SecurityRequestChannel.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.Runtime.Serialization;
using System.Security.Cryptography;
using System.Security.Cryptography.X509Certificates;
using System.Security.Cryptography.Xml;
using System.ServiceModel;
using System.ServiceModel.Channels;
using System.ServiceModel.Description;
using System.ServiceModel.Security;
using System.ServiceModel.Security.Tokens;
using System.Xml;
using System.Xml.XPath;
using ReqTypeSystem.ServiceModel.Security.Tokens.ServiceModelSecurityTokenRequirement;
namespace System.ServiceModel.Channels{
class SecurityOutputChannel : SecurityOutputChannelBase
{
SecurityChannelFactory<IOutputChannel> source;
public SecurityOutputChannel (IOutputChannel innerChannel, SecurityChannelFactory<IOutputChannel> source)
: base (innerChannel)
{
this.source = source;
InitializeSecurityFunctionality (source.SecuritySupport);
}
public override ChannelFactoryBase Factory {
get { return source; }
}
}
class SecurityOutputSessionChannel : SecurityOutputChannelBase
{
SecurityChannelFactory<IOutputSessionChannel> source;
public SecurityOutputSessionChannel (IOutputSessionChannel innerChannel, SecurityChannelFactory<IOutputSessionChannel> source)
: base (innerChannel)
{
this.source = source;
InitializeSecurityFunctionality (source.SecuritySupport);
}
public override ChannelFactoryBase Factory {
get { return source; }
}
}
abstract class SecurityOutputChannelBase : LayeredOutputChannel
{
InitiatorMessageSecurityBindingSupport security;
protected SecurityOutputChannelBase (IOutputChannel innerChannel)
: base (innerChannel)
{
Opened += new EventHandler (AcquireSecurityKey);
Closing += new EventHandler (ReleaseSecurityKey);
}
protected void InitializeSecurityFunctionality (InitiatorMessageSecurityBindingSupport security)
{
this.security = security;
}
protected override IAsyncResult OnBeginSend (Message message, TimeSpan timeout, AsyncCallback callback, object state)
{
Message secure = SecureMessage (message);
return base.BeginSend (secure, timeout, callback, state);
}
protected override void OnEndSend (IAsyncResult result)
{
// FIXME: it must be also asynchronized.
base.EndSend (result);
}
protected override void OnSend (Message message, TimeSpan timeout)
{
Message secure = SecureMessage (message);
base.OnSend (secure, timeout);
}
Message SecureMessage (Message msg)
{
return new InitiatorMessageSecurityGenerator (msg, security, RemoteAddress).SecureMessage ();
}
void AcquireSecurityKey (object o, EventArgs e)
{
security.Prepare (Factory, RemoteAddress);
}
void ReleaseSecurityKey (object o, EventArgs e)
{
security.Release ();
}
}
}
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