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//
// SecurityRequestContext.cs
//
// Author:
// Atsushi Enomoto <atsushi@ximian.com>
//
// Copyright (C) 2005-2007 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.Collections.Generic;
using System.Collections.ObjectModel;
using System.IO;
using System.Net.Security;
using System.IdentityModel.Selectors;
using System.IdentityModel.Tokens;
using System.Security.Cryptography;
using System.Security.Cryptography.X509Certificates;
using System.Security.Cryptography.Xml;
using System.ServiceModel;
using System.ServiceModel.Description;
using System.ServiceModel.Security;
using System.ServiceModel.Security.Tokens;
using System.Xml;
using System.Xml.XPath;
namespace System.ServiceModel.Channels
{
internal class SecurityRequestContext : RequestContext
{
RecipientMessageSecurityBindingSupport security;
SecurityReplyChannel channel;
RequestContext source;
Message msg;
MessageBuffer source_request;
public SecurityRequestContext (SecurityReplyChannel channel, RequestContext source)
{
this.source = source;
this.channel = channel;
security = channel.Source.SecuritySupport;
}
MessageBuffer SourceBuffer {
get {
if (source_request == null)
source_request = source.RequestMessage.CreateBufferedCopy (0x10000);
return source_request;
}
}
public override Message RequestMessage {
get {
if (msg == null) {
msg = SourceBuffer.CreateMessage (); // default
switch (msg.Headers.Action) {
case Constants.WstIssueAction:
case Constants.WstIssueReplyAction:
case Constants.WstRenewAction:
case Constants.WstCancelAction:
case Constants.WstValidateAction:
break;
default:
msg = new RecipientSecureMessageDecryptor (msg, security).DecryptMessage ();
break;
}
}
return msg;
}
}
public override void Abort ()
{
source.Abort ();
}
public override IAsyncResult BeginReply (Message message, AsyncCallback callback, object state)
{
return BeginReply (message, channel.Listener.DefaultSendTimeout, callback, state);
}
public override IAsyncResult BeginReply (Message message, TimeSpan timeout, AsyncCallback callback, object state)
{
// FIXME: implement
throw new NotImplementedException ();
}
public override void Close ()
{
Close (channel.Listener.DefaultCloseTimeout);
}
public override void Close (TimeSpan timeout)
{
source.Close (timeout);
}
public override void EndReply (IAsyncResult result)
{
// FIXME: implement
throw new NotImplementedException ();
}
public override void Reply (Message message)
{
Reply (message, channel.Listener.DefaultSendTimeout);
}
public override void Reply (Message message, TimeSpan timeout)
{
try {
if (!message.IsFault && message.Headers.Action != Constants.WstIssueReplyAction)
message = SecureMessage (message);
source.Reply (message, timeout);
} catch (Exception ex) {
FaultConverter fc = FaultConverter.GetDefaultFaultConverter (msg.Version);
Message fault;
if (fc.TryCreateFaultMessage (ex, out fault))
source.Reply (fault, timeout);
else
throw;
}
}
Message SecureMessage (Message input)
{
return new RecipientMessageSecurityGenerator (input, this, security).SecureMessage ();
}
}
}
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