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/*******************************************************************************
* Copyright (c) 2004 - 2006 University Of British Columbia and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* University Of British Columbia - initial API and implementation
*******************************************************************************/
package org.eclipse.mylar.internal.tasks.core;
import java.io.IOException;
import java.net.InetAddress;
import java.net.InetSocketAddress;
import java.net.Proxy;
import java.net.Socket;
import java.net.UnknownHostException;
import javax.net.ssl.SSLContext;
import javax.net.ssl.TrustManager;
import org.apache.commons.httpclient.ConnectTimeoutException;
import org.apache.commons.httpclient.Credentials;
import org.apache.commons.httpclient.ProxyClient;
import org.apache.commons.httpclient.UsernamePasswordCredentials;
import org.apache.commons.httpclient.auth.AuthScope;
import org.apache.commons.httpclient.params.HttpConnectionParams;
import org.apache.commons.httpclient.protocol.ProtocolSocketFactory;
import org.eclipse.mylar.context.core.MylarStatusHandler;
/**
* @author Nathan Hapke
* @author Rob Elves
*/
public class SslProtocolSocketFactory implements ProtocolSocketFactory {
private SSLContext sslContext;
private Proxy proxy;
public SslProtocolSocketFactory(Proxy proxy) {
this.proxy = proxy;
}
private SSLContext getSslContext() {
if (sslContext == null) {
try {
sslContext = SSLContext.getInstance("SSL");
sslContext.init(null, new TrustManager[] { new RepositoryTrustManager() }, null);
} catch (Exception e) {
MylarStatusHandler.log(e, "could not get SSL context");
}
}
return sslContext;
}
public Socket createSocket(String remoteHost, int remotePort) throws IOException, UnknownHostException {
return getSslContext().getSocketFactory().createSocket(remoteHost, remotePort);
}
public Socket createSocket(String remoteHost, int remotePort, InetAddress clientHost, int clientPort)
throws IOException, UnknownHostException {
return getSslContext().getSocketFactory().createSocket(remoteHost, remotePort, clientHost, clientPort);
}
public Socket createSocket(String remoteHost, int remotePort, InetAddress clientHost, int clientPort,
HttpConnectionParams params) throws IOException, UnknownHostException, ConnectTimeoutException {
if (params == null || params.getConnectionTimeout() == 0)
return getSslContext().getSocketFactory().createSocket(remoteHost, remotePort, clientHost, clientPort);
if (proxy != null && !Proxy.NO_PROXY.equals(proxy) && proxy.address() instanceof InetSocketAddress) {
ProxyClient proxyClient = new ProxyClient();
InetSocketAddress address = (InetSocketAddress) proxy.address();
proxyClient.getHostConfiguration().setProxy(WebClientUtil.getDomain(address.getHostName()),
address.getPort());
proxyClient.getHostConfiguration().setHost(remoteHost, remotePort);
if (proxy instanceof AuthenticatedProxy) {
AuthenticatedProxy authProxy = (AuthenticatedProxy) proxy;
Credentials credentials = new UsernamePasswordCredentials(authProxy.getUserName(), authProxy
.getPassword());
AuthScope proxyAuthScope = new AuthScope(address.getHostName(), address.getPort(), AuthScope.ANY_REALM);
proxyClient.getState().setProxyCredentials(proxyAuthScope, credentials);
}
ProxyClient.ConnectResponse response = proxyClient.connect();
if (response.getSocket() != null) {
// tunnel SSL via the resultant socket
Socket sslsocket = getSslContext().getSocketFactory().createSocket(response.getSocket(), remoteHost,
remotePort, true);
return sslsocket;
} else {
MylarStatusHandler.log("Could not make proxy connection. Trying direct...", this);
}
}
Socket socket = getSslContext().getSocketFactory().createSocket();
socket.bind(new InetSocketAddress(clientHost, clientPort));
socket.connect(new InetSocketAddress(remoteHost, remotePort), params.getConnectionTimeout());
return socket;
}
}
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