/*
* This file is part of libbluray
* Copyright (C) 2014 Petri Hintukainen <phintuka@users.sourceforge.net>
*
* This library 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 library 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 library. If not, see
* <http://www.gnu.org/licenses/>.
*/
package org.videolan;
import java.io.IOException;
import java.lang.reflect.Constructor;
import java.net.ServerSocket;
import java.net.Socket;
import java.net.SocketImpl;
import java.net.SocketImplFactory;
import java.security.AccessController;
import java.security.PrivilegedActionException;
import java.security.PrivilegedExceptionAction;
class BDJSocketFactory implements SocketImplFactory {
protected static void init() {
try {
Socket.setSocketImplFactory(new BDJSocketFactory(false));
ServerSocket.setSocketFactory(new BDJSocketFactory(true));
} catch (IOException e) {
logger.error("Failed to hook SocketFactory: " + e);
}
}
private BDJSocketFactory(boolean server) {
this.server = server;
}
private SocketImpl newSocket() {
try {
return (SocketImpl)AccessController.doPrivileged(
new PrivilegedExceptionAction() {
public Object run() throws Exception {
Class defaultSocketImpl = Class.forName("java.net.SocksSocketImpl");
Constructor constructor = defaultSocketImpl.getDeclaredConstructor/*s*/(new Class[0])/*[0]*/;
constructor.setAccessible(true);
return constructor.newInstance(new Object[0]);
}
});
} catch (PrivilegedActionException e) {
logger.error("Failed to create socket: " + e.getException() + " at " + Logger.dumpStack());
throw new RuntimeException(e.getException());
}
}
public SocketImpl createSocketImpl() {
if (server) {
logger.error("Xlet tried to create server socket");
throw new RuntimeException("server sockets disabled");
}
SocketImpl socket = newSocket();
BDJXletContext ctx = BDJXletContext.getCurrentContext();
if (ctx != null) {
logger.info("Xlet " + ctx + " created new socket");
ctx.addSocket(socket);
} else {
logger.error("New socket created outside of Xlet context: " + Logger.dumpStack());
}
return socket;
}
private boolean server = false;
private static final Logger logger = Logger.getLogger(BDJSocketFactory.class.getName());
}