/*****************************************************************
JADE - Java Agent DEvelopment Framework is a framework to develop
multi-agent systems in compliance with the FIPA specifications.
Copyright (C) 2000 CSELT S.p.A.
The updating of this file to JADE 2.0 has been partially supported by the
IST-1999-10211 LEAP Project
This file refers to parts of the FIPA 99/00 Agent Message Transport
Implementation Copyright (C) 2000, Laboratoire d'Intelligence
Artificielle, Ecole Polytechnique Federale de Lausanne
GNU Lesser General Public License
This library is free software; you can redistribute it sand/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation,
version 2.1 of the License.
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, write to the
Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
*****************************************************************/
package jade.mtp.http;
//#PJAVA_EXCLUDE_FILE
import jade.core.Profile;
import jade.mtp.MTPException;
import java.io.IOException;
import java.net.InetAddress;
import java.net.InetSocketAddress;
import java.net.ServerSocket;
import java.net.Socket;
import javax.net.ServerSocketFactory;
import javax.net.SocketFactory;
//#DOTNET_EXCLUDE_BEGIN
import javax.net.ssl.KeyManager;
import javax.net.ssl.SSLContext;
import javax.net.ssl.SSLServerSocket;
import javax.net.ssl.TrustManager;
import jade.mtp.http.https.*;
//#DOTNET_EXCLUDE_END
/**
* Singleton class for obtaining sockets. HTTP MTP calls methods use this class
* every time that a socket is needed.
*
* @author <a href="mailto:Joan.Ametller@uab.es">Joan Ametller Esquerra</a>
*
*/
public class HTTPSocketFactory {
public static HTTPSocketFactory getInstance() {
if (_instance == null)
_instance = new HTTPSocketFactory();
return _instance;
}
public void configure(Profile profile, HTTPAddress hta) throws Exception {
//#DOTNET_EXCLUDE_BEGIN
if (hta.getProto().equals("https")) {
_usingHttps = true;
try {
String trustManagerClass =
profile.getParameter(
PREFIX + "trustManagerClass",
"jade.mtp.http.https.NoAuthentication");
String keyManagerClass =
profile.getParameter(
PREFIX + "keyManagerClass",
"jade.mtp.http.https.KeyStoreKeyManager");
HTTPSTrustManager tm =
(HTTPSTrustManager)Class.forName(trustManagerClass).newInstance();
tm.init(profile);
HTTPSKeyManager km =
(HTTPSKeyManager)Class.forName(keyManagerClass).newInstance();
km.init(profile);
if (profile
.getParameter(PREFIX + "needClientAuth", "no")
.equals("yes"))
_needClientAuth = true;
SSLContext sctx = SSLContext.getInstance("TLS");
sctx.init(new KeyManager[] { km }, new TrustManager[] { tm }, null);
_socketFactory = sctx.getSocketFactory();
_serverSocketFactory = sctx.getServerSocketFactory();
} catch (Exception e) {
throw new MTPException("Error initializing secure conection", e);
}
} else {
_socketFactory = SocketFactory.getDefault();
_serverSocketFactory = ServerSocketFactory.getDefault();
}
//#DOTNET_EXCLUDE_END
/*#DOTNET_INCLUDE_BEGIN
_socketFactory = SocketFactory.getDefault();
_serverSocketFactory = ServerSocketFactory.getDefault();
#DOTNET_INCLUDE_END*/
connectTimeout = Integer.parseInt(profile.getParameter(MTP_HTTP_PREFIX + "connectTimeout",
Integer.toString(DEFAULT_CONNECT_TIMEOUT)));
}
public Socket createSocket(String host, int port) throws IOException {
Socket s;
if(connectTimeout == DEFAULT_CONNECT_TIMEOUT) {
s = _socketFactory.createSocket(host, port);
} else {
s = _socketFactory.createSocket();
s.connect(new InetSocketAddress(host, port), connectTimeout);
}
return s;
}
public Socket createSocket(
String host,
int port,
InetAddress dest,
int outport)
throws IOException {
Socket s;
if(connectTimeout == DEFAULT_CONNECT_TIMEOUT) {
s = _socketFactory.createSocket(host, port, dest, outport);
} else {
s = _socketFactory.createSocket();
s.bind(new InetSocketAddress(dest, outport));
s.connect(new InetSocketAddress(host, port), connectTimeout);
}
return s;
}
public ServerSocket createServerSocket(int port) throws IOException {
ServerSocket ss = _serverSocketFactory.createServerSocket(port);
//#DOTNET_EXCLUDE_BEGIN
if (_usingHttps)
((SSLServerSocket)ss).setNeedClientAuth(_needClientAuth);
//#DOTNET_EXCLUDE_END
return ss;
}
private HTTPSocketFactory() {
}
private static HTTPSocketFactory _instance;
private static final String PREFIX = "jade_mtp_http_https_";
private static final String MTP_HTTP_PREFIX = "jade_mtp_http_";
private static final int DEFAULT_CONNECT_TIMEOUT = -1;
private SocketFactory _socketFactory;
private ServerSocketFactory _serverSocketFactory;
private boolean _needClientAuth = false;
private boolean _usingHttps = false;
private int connectTimeout;
}