/*
* JBoss, Home of Professional Open Source
* Copyright 2005, JBoss Inc., and individual contributors as indicated
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.remoting.transport.coyote.ssl;
import java.io.IOException;
import java.net.InetAddress;
import java.net.ServerSocket;
import java.net.Socket;
import java.util.Map;
import java.util.HashMap;
import javax.management.MBeanServer;
import javax.management.MBeanServerInvocationHandler;
import javax.management.ObjectName;
import javax.net.ssl.SSLSocket;
import org.apache.tomcat.util.net.ServerSocketFactory;
import org.jboss.logging.Logger;
import org.jboss.remoting.security.ServerSocketFactoryMBean;
import org.jboss.remoting.util.ServerSocketFactoryWrapper;
/**
* @author <a href="mailto:tom.elrod@jboss.com">Tom Elrod</a>
*/
public class RemotingServerSocketFactory extends ServerSocketFactory
{
private Map mbeanServerMap = null;
private javax.net.ServerSocketFactory serverSocketFactory = null;
private static Map serverSocketFactories = new HashMap();
protected final Logger log = Logger.getLogger(getClass());
private boolean performHandshake = false;
public RemotingServerSocketFactory()
{
}
public RemotingServerSocketFactory(Map mbeanServerMap)
{
//TODO: -TME - THIS IS A TOTAL HACK!!!
// Am having to do this because need to get reference to
// MBeanServer from original CoyoteInvoker so can lookup
// the real ServerSocketFactory to use (which will be registered
// within the mbean server).
this.mbeanServerMap = mbeanServerMap;
}
private void init() throws InstantiationException
{
//TODO: -TME - check for nulls and fallback defaults (or throw exception)
String locator = (String) attributes.get("locator");
// first look to see if there is socket factory to use already set
serverSocketFactory = (javax.net.ServerSocketFactory)serverSocketFactories.get(locator);
if(serverSocketFactory == null)
{
MBeanServer mbeanserver = (MBeanServer) mbeanServerMap.get(locator);
String serverSocketObjName = (String) attributes.get("serverSocketFactory");
if(locator == null || mbeanserver == null || serverSocketObjName == null)
{
throw new InstantiationException("Can not create ServerSocketFactory with SSL support due " +
"to one of the following being null." +
"\nlocator = " + locator + "\nmbeanserver = " + mbeanserver +
"\nserverSocketObjName = " + serverSocketObjName);
}
try
{
ServerSocketFactoryMBean serverSocketFactoryMBean = (ServerSocketFactoryMBean)
MBeanServerInvocationHandler.newProxyInstance(mbeanserver,
new ObjectName(serverSocketObjName),
ServerSocketFactoryMBean.class,
false);
serverSocketFactory = new ServerSocketFactoryWrapper(serverSocketFactoryMBean);
performHandshake = true;
}
catch(Exception e)
{
InstantiationException iex = new InstantiationException("Error creating ServerSocketFactory proxy via MBeanServer");
iex.setStackTrace(e.getStackTrace());
throw iex;
}
}
}
/**
* Returns a server socket which uses all network interfaces on
* the host, and is bound to a the specified port. The socket is
* configured with the socket options (such as accept timeout)
* given to this factory.
*
* @param port the port to listen to
* @throws java.io.IOException for networking errors
* @throws InstantiationException for construction errors
*/
public ServerSocket createSocket(int port) throws IOException, InstantiationException
{
if(serverSocketFactory == null)
{
init();
}
return serverSocketFactory.createServerSocket(port);
}
/**
* Returns a server socket which uses all network interfaces on
* the host, is bound to a the specified port, and uses the
* specified connection backlog. The socket is configured with
* the socket options (such as accept timeout) given to this factory.
*
* @param port the port to listen to
* @param backlog how many connections are queued
* @throws java.io.IOException for networking errors
* @throws InstantiationException for construction errors
*/
public ServerSocket createSocket(int port, int backlog) throws IOException, InstantiationException
{
if(serverSocketFactory == null)
{
init();
}
return serverSocketFactory.createServerSocket(port, backlog);
}
/**
* Returns a server socket which uses only the specified network
* interface on the local host, is bound to a the specified port,
* and uses the specified connection backlog. The socket is configured
* with the socket options (such as accept timeout) given to this factory.
*
* @param port the port to listen to
* @param backlog how many connections are queued
* @param ifAddress the network interface address to use
* @throws java.io.IOException for networking errors
* @throws InstantiationException for construction errors
*/
public ServerSocket createSocket(int port, int backlog, InetAddress ifAddress) throws IOException, InstantiationException
{
if(serverSocketFactory == null)
{
init();
}
ServerSocket svrSocket = serverSocketFactory.createServerSocket(port, backlog, ifAddress);
return svrSocket;
}
/**
* Wrapper function for accept(). This allows us to trap and
* translate exceptions if necessary
*
* @throws java.io.IOException;
*/
public Socket acceptSocket(ServerSocket socket) throws IOException
{
return socket.accept();
}
/**
* Extra function to initiate the handshake. Sometimes necessary
* for SSL
*
* @throws java.io.IOException;
*/
public void handshake(Socket sock) throws IOException
{
if(performHandshake)
{
((SSLSocket) sock).startHandshake();
}
}
public static void setServerSocketFactory(String locatorURI, javax.net.ServerSocketFactory svrSocketFactory)
{
serverSocketFactories.put(locatorURI, svrSocketFactory);
}
}