/*
* JBoss, Home of Professional Open Source.
* Copyright 2016 Red Hat, Inc., and individual contributors
* as indicated by the @author tags.
*
* Licensed 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.wildfly.security.auth.realm.ldap;
import static org.wildfly.security._private.ElytronMessages.log;
import javax.net.SocketFactory;
import java.io.IOException;
import java.net.InetAddress;
import java.net.Socket;
/**
* An {@link javax.net.SocketFactory} that allow passing SSLSocket into DirContext.
*
* DirContext allows SocketFactory passing only in form of class name string, which prevent
* to pass different SSL configuration into different DirContexts without standalone classes.
*
* This socket factory bypass this using thread local variable with SocketFactory,
* which should be used in directly following socket-creating DirContext operation.
*
* @author <a href="mailto:jkalina@redhat.com">Jan Kalina</a>
*/
public class ThreadLocalSSLSocketFactory extends SocketFactory {
private static final ThreadLocal<SocketFactory> threadLocal = new ThreadLocal<>();
public static SocketFactory getDefault() {
SocketFactory socketFactory = threadLocal.get();
if (socketFactory == null) {
throw log.threadLocalSslSocketFactoryThreadLocalNotSet();
}
return socketFactory;
}
public static void set(SocketFactory socketFactory) {
threadLocal.set(new ThreadLocalSSLSocketFactory(socketFactory));
}
public static void unset() {
threadLocal.remove();
}
// non-static part
private SocketFactory socketFactory; // delegation required by com.sun.jndi.ldap.Connection
private ThreadLocalSSLSocketFactory(SocketFactory socketFactory) {
this.socketFactory = socketFactory;
}
@Override
public Socket createSocket() throws IOException {
return socketFactory.createSocket();
}
@Override
public Socket createSocket(String host, int port) throws IOException {
return socketFactory.createSocket(host, port);
}
@Override
public Socket createSocket(String host, int port, InetAddress localHost, int localPort) throws IOException {
return socketFactory.createSocket(host, port, localHost, localPort);
}
@Override
public Socket createSocket(InetAddress host, int port) throws IOException {
return socketFactory.createSocket(host, port);
}
@Override
public Socket createSocket(InetAddress address, int port, InetAddress localAddress, int localPort) throws IOException {
return socketFactory.createSocket(address, port, localAddress, localPort);
}
}