/*
* Licensed to Elasticsearch under one or more contributor
* license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright
* ownership. Elasticsearch 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.elasticsearch.hadoop.rest.commonshttp;
import java.io.IOException;
import java.net.Authenticator;
import java.net.InetAddress;
import java.net.InetSocketAddress;
import java.net.PasswordAuthentication;
import java.net.Proxy;
import java.net.Socket;
import java.net.SocketAddress;
import java.net.UnknownHostException;
import org.apache.commons.httpclient.ConnectTimeoutException;
import org.apache.commons.httpclient.params.HttpConnectionParams;
import org.apache.commons.httpclient.protocol.DefaultProtocolSocketFactory;
import org.elasticsearch.hadoop.util.StringUtils;
class SocksSocketFactory extends DefaultProtocolSocketFactory {
private final String socksHost;
private final int socksPort;
SocksSocketFactory(String socksHost, int socksPort) {
this(socksHost, socksPort, null, null);
}
SocksSocketFactory(String socksHost, int socksPort, final String user, final String pass) {
this.socksHost = socksHost;
this.socksPort = socksPort;
if (StringUtils.hasText(user)) {
final PasswordAuthentication auth = new PasswordAuthentication(user, pass.toCharArray());
Authenticator.setDefault(new Authenticator() {
@Override
protected PasswordAuthentication getPasswordAuthentication() {
return auth;
}
});
}
}
public Socket createSocket(final String host, final int port, final InetAddress localAddress, final int localPort, final HttpConnectionParams params)
throws IOException, UnknownHostException, ConnectTimeoutException {
InetSocketAddress socksAddr = new InetSocketAddress(socksHost, socksPort);
Proxy proxy = new Proxy(Proxy.Type.SOCKS, socksAddr);
int timeout = params.getConnectionTimeout();
Socket socket = new Socket(proxy);
socket.setSoTimeout(timeout);
SocketAddress localaddr = new InetSocketAddress(localAddress, localPort);
SocketAddress remoteaddr = new InetSocketAddress(host, port);
socket.bind(localaddr);
socket.connect(remoteaddr, timeout);
return socket;
}
public int hashCode() {
return SocksSocketFactory.class.hashCode();
}
}