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/*
*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*
*/
package org.apache.qpid.server.transport;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.StringTokenizer;
import javax.security.sasl.SaslException;
import javax.security.sasl.SaslServer;
import org.apache.qpid.protocol.ProtocolEngine;
import org.apache.qpid.server.registry.ApplicationRegistry;
import org.apache.qpid.server.registry.IApplicationRegistry;
import org.apache.qpid.server.security.SecurityManager;
import org.apache.qpid.server.virtualhost.VirtualHost;
import org.apache.qpid.transport.*;
public class ServerConnectionDelegate extends ServerDelegate
{
private String _localFQDN;
private final IApplicationRegistry _appRegistry;
public ServerConnectionDelegate(IApplicationRegistry appRegistry, String localFQDN)
{
this(new HashMap<String,Object>(Collections.singletonMap("qpid.federation_tag",appRegistry.getBroker().getFederationTag())), Collections.singletonList((Object)"en_US"), appRegistry, localFQDN);
}
public ServerConnectionDelegate(Map<String, Object> properties,
List<Object> locales,
IApplicationRegistry appRegistry,
String localFQDN)
{
super(properties, parseToList(appRegistry.getAuthenticationManager().getMechanisms()), locales);
_appRegistry = appRegistry;
_localFQDN = localFQDN;
}
private static List<Object> parseToList(String mechanisms)
{
List<Object> list = new ArrayList<Object>();
StringTokenizer tokenizer = new StringTokenizer(mechanisms, " ");
while(tokenizer.hasMoreTokens())
{
list.add(tokenizer.nextToken());
}
return list;
}
@Override
public ServerSession getSession(Connection conn, SessionAttach atc)
{
SessionDelegate serverSessionDelegate = new ServerSessionDelegate(_appRegistry);
ServerSession ssn = new ServerSession(conn, serverSessionDelegate, new Binary(atc.getName()), 0);
return ssn;
}
@Override
protected SaslServer createSaslServer(String mechanism) throws SaslException
{
return _appRegistry.getAuthenticationManager().createSaslServer(mechanism, _localFQDN);
}
@Override
public void connectionClose(Connection conn, ConnectionClose close)
{
try
{
((ServerConnection) conn).logClosed();
}
finally
{
super.connectionClose(conn, close);
}
}
@Override
public void connectionOpen(Connection conn, ConnectionOpen open)
{
ServerConnection sconn = (ServerConnection) conn;
VirtualHost vhost;
String vhostName;
if(open.hasVirtualHost())
{
vhostName = open.getVirtualHost();
}
else
{
vhostName = "";
}
vhost = _appRegistry.getVirtualHostRegistry().getVirtualHost(vhostName);
SecurityManager.setThreadPrincipal(conn.getAuthorizationID());
if(vhost != null)
{
sconn.setVirtualHost(vhost);
if (!vhost.getSecurityManager().accessVirtualhost(vhostName, ((ProtocolEngine) sconn.getConfig()).getRemoteAddress()))
{
sconn.invoke(new ConnectionClose(ConnectionCloseCode.CONNECTION_FORCED, "Permission denied '"+vhostName+"'"));
sconn.setState(Connection.State.CLOSING);
}
else
{
sconn.invoke(new ConnectionOpenOk(Collections.emptyList()));
sconn.setState(Connection.State.OPEN);
}
}
else
{
sconn.invoke(new ConnectionClose(ConnectionCloseCode.INVALID_PATH, "Unknown virtualhost '"+vhostName+"'"));
sconn.setState(Connection.State.CLOSING);
}
}
@Override
protected int getHeartbeatMax()
{
//TODO: implement broker support for actually sending heartbeats
return 0;
}
@Override
protected int getChannelMax()
{
return ApplicationRegistry.getInstance().getConfiguration().getMaxChannelCount();
}
}
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