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Support for instantiation of Glassfish MBeanServer
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* and Distribution License("CDDL") (collectively, the "License"). You
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package org.glassfish.admin.mbeanserver.ssl;
import com.sun.grizzly.config.SSLConfigHolder;
import com.sun.grizzly.config.dom.Ssl;
import java.io.IOException;
import java.net.InetAddress;
import java.net.ServerSocket;
import java.net.Socket;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Map;
import javax.net.ssl.SSLContext;
import javax.net.ssl.SSLException;
import javax.net.ssl.SSLServerSocket;
import javax.rmi.ssl.SslRMIServerSocketFactory;
import org.glassfish.admin.mbeanserver.JMXSslConfigHolder;
import org.glassfish.admin.mbeanserver.Util;
import org.jvnet.hk2.component.Habitat;
/**
*
* @author prasad
*/
/**
* Inner class for SSL support for JMX connection using RMI.
*/
public class SecureRMIServerSocketFactory
extends SslRMIServerSocketFactory {
private final InetAddress mAddress;
private final Ssl ssl;
// The list of cipher suite
private volatile String[] enabledCipherSuites = null;
//the list of protocols
private volatile String[] enabledProtocols = null;
private final Object cipherSuitesSync = new Object();
private final Object protocolsSync = new Object();
private final Habitat habitat;
private Map socketMap = new HashMap();
public SecureRMIServerSocketFactory(final Ssl sslConfig,
final Habitat habitat,
final InetAddress addr) {
mAddress = addr;
ssl = sslConfig;
this.habitat = habitat;
Util.getLogger().info("Creating a SecureRMIServerSocketFactory @ " +
addr.getHostAddress() + "with ssl config = " + ssl.toString());
}
@Override
public boolean equals(Object obj) {
if (obj instanceof SecureRMIServerSocketFactory) {
return(this.hashCode()==obj.hashCode());
} else {
return false;
}
}
@Override
public int hashCode() {
return ssl.hashCode() + mAddress.hashCode();
}
@Override
public ServerSocket createServerSocket(int port) throws IOException {
//debug( "MyRMIServerSocketFactory.createServerSocket(): " + mAddress + " : " + port );
if(socketMap.containsKey(new Integer(port))) {
return (ServerSocket)socketMap.get(new Integer(port));
}
final int backlog = 5; // plenty
// we use a custom class here. The reason is mentioned in the class.
final JMXSslConfigHolder sslConfigHolder;
try {
sslConfigHolder = new JMXSslConfigHolder(ssl, habitat);
} catch (SSLException ssle) {
throw new IllegalStateException(ssle);
}
sslConfigHolder.configureSSL();
final SSLContext context = sslConfigHolder.getSSLContext();
SSLServerSocket sslSocket =
(SSLServerSocket) context.getServerSocketFactory().
createServerSocket(port, backlog, mAddress);
configureSSLSocket(sslSocket, sslConfigHolder);
Util.getLogger().info("SSLServerSocket " +
sslSocket.getLocalSocketAddress() + "and "+ sslSocket.toString()+" created");
//sslSocket.startHandshake();
//debug( "MyRMIServerSocketFactory.createServerSocket(): " + mAddress + " : " + port );
socketMap.put(new Integer(port), sslSocket);
return sslSocket;
}
private void configureSSLSocket(SSLServerSocket sslSocket,
SSLConfigHolder sslConfigHolder) {
if (sslConfigHolder.getEnabledCipherSuites() != null) {
if (enabledCipherSuites == null) {
synchronized (cipherSuitesSync) {
if (enabledCipherSuites == null) {
enabledCipherSuites = configureEnabledCiphers(sslSocket,
sslConfigHolder.getEnabledCipherSuites());
}
}
}
sslSocket.setEnabledCipherSuites(enabledCipherSuites);
}
if (sslConfigHolder.getEnabledProtocols() != null) {
if (enabledProtocols == null) {
synchronized (protocolsSync) {
if (enabledProtocols == null) {
enabledProtocols = configureEnabledProtocols(sslSocket,
sslConfigHolder.getEnabledProtocols());
}
}
}
sslSocket.setEnabledProtocols(enabledProtocols);
}
sslSocket.setUseClientMode(sslConfigHolder.isClientMode());
}
/**
* Return the list of allowed protocol.
* @return String[] an array of supported protocols.
*/
private final static String[] configureEnabledProtocols(
SSLServerSocket socket, String[] requestedProtocols) {
String[] supportedProtocols = socket.getSupportedProtocols();
String[] protocols = null;
ArrayList list = null;
for (String supportedProtocol : supportedProtocols) {
/*
* Check to see if the requested protocol is among the
* supported protocols, i.e., may be enabled
*/
for (String protocol : requestedProtocols) {
protocol = protocol.trim();
if (supportedProtocol.equals(protocol)) {
if (list == null) {
list = new ArrayList();
}
list.add(protocol);
break;
}
}
}
if (list != null) {
protocols = list.toArray(new String[list.size()]);
}
return protocols;
}
/**
* Determines the SSL cipher suites to be enabled.
*
* @return Array of SSL cipher suites to be enabled, or null if none of the
* requested ciphers are supported
*/
private final static String[] configureEnabledCiphers(SSLServerSocket socket,
String[] requestedCiphers) {
String[] supportedCiphers = socket.getSupportedCipherSuites();
String[] ciphers = null;
ArrayList list = null;
for (String supportedCipher : supportedCiphers) {
/*
* Check to see if the requested protocol is among the
* supported protocols, i.e., may be enabled
*/
for (String cipher : requestedCiphers) {
cipher = cipher.trim();
if (supportedCipher.equals(cipher)) {
if (list == null) {
list = new ArrayList();
}
list.add(cipher);
break;
}
}
}
if (list != null) {
ciphers = list.toArray(new String[list.size()]);
}
return ciphers;
}
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