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MQRMIClientSocketFactory.java
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MQRMIClientSocketFactory.java
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/*
* Copyright (c) 2000, 2017 Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2022 Contributors to Eclipse Foundation. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v. 2.0, which is available at
* http://www.eclipse.org/legal/epl-2.0.
*
* This Source Code may also be made available under the following Secondary
* Licenses when the conditions for such availability set forth in the
* Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
* version 2 with the GNU Classpath Exception, which is available at
* https://www.gnu.org/software/classpath/license.html.
*
* SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
*/
package com.sun.messaging.jmq.management;
import java.io.IOException;
import java.net.Socket;
import java.rmi.server.RMISocketFactory;
import javax.net.ssl.SSLSocket;
import javax.net.ssl.SSLSocketFactory;
import javax.net.ssl.SSLContext;
import javax.net.ssl.TrustManager;
import javax.rmi.ssl.SslRMIClientSocketFactory;
public class MQRMIClientSocketFactory extends SslRMIClientSocketFactory {
private static final long serialVersionUID = 7435476670149669326L;
boolean debug = false;
boolean isBrokerHostTrusted = true;
boolean useSSL = false;
String hostname = null;
public MQRMIClientSocketFactory(String hostname, boolean isBrokerHostTrusted, boolean useSSL) {
this.isBrokerHostTrusted = isBrokerHostTrusted;
this.hostname = hostname;
this.useSSL = useSSL;
}
@Override
public Socket createSocket(String host, int port) throws IOException {
Socket s = null;
String socketHost = hostname;
/*
* If the factory is not configured for any specific host, use whatever is passed in to createSocket.
*
* The wildcard "*" here is something that could be set on the server side. It is the constant
* jmsserver.Globals.HOSTNAME_ALL but we don't want to introduce any server side compile time dependencies here.
* Remember that this factory is created by the server.
*/
if ((socketHost == null) || (socketHost.equals("*"))) {
socketHost = host;
}
try {
if (useSSL) {
s = makeSSLSocket(socketHost, port);
} else {
s = RMISocketFactory.getDefaultSocketFactory().createSocket(socketHost, port);
}
} catch (Exception e) {
throw new IOException(e.toString());
}
return (s);
}
@Override
public String toString() {
return ("hostname=" + hostname + ",isBrokerHostTrusted=" + isBrokerHostTrusted + ",useSSL=" + useSSL);
}
@Override
public boolean equals(Object obj) {
if (!(obj instanceof MQRMIClientSocketFactory)) {
return (false);
}
MQRMIClientSocketFactory that = (MQRMIClientSocketFactory) obj;
if (this.hostname != null) {
if ((that.hostname == null) || !that.hostname.equals(this.hostname)) {
return (false);
}
} else {
if (that.hostname != null) {
return (false);
}
}
if (this.isBrokerHostTrusted != that.isBrokerHostTrusted) {
return (false);
}
if (this.useSSL != that.useSSL) {
return (false);
}
return (true);
}
@Override
public int hashCode() {
return toString().hashCode();
}
private SSLSocket makeSSLSocket(String host, int port) throws Exception {
SSLSocketFactory sslFactory;
if (isBrokerHostTrusted) {
sslFactory = getTrustSocketFactory();
if (debug) {
System.err.println("Broker is trusted ...");
}
} else {
sslFactory = (SSLSocketFactory) SSLSocketFactory.getDefault();
}
// This is here for QA to verify that SSL is used ...
if (debug) {
System.err.println("Create connection using SSL protocol ...");
System.err.println("Broker Host: " + host);
System.err.println("Broker Port: " + port);
}
SSLSocket sslSocket = (SSLSocket) sslFactory.createSocket(host, port);
// tcp no delay flag
boolean tcpNoDelay = true;
String prop = System.getProperty("imqTcpNoDelay", "true");
if (prop.equals("false")) {
tcpNoDelay = false;
} else {
sslSocket.setTcpNoDelay(tcpNoDelay);
}
return sslSocket;
}
private SSLSocketFactory getTrustSocketFactory() throws Exception {
SSLContext ctx = SSLContext.getInstance("TLS");
TrustManager[] tm = new TrustManager[1];
tm[0] = new DefaultTrustManager();
ctx.init(null, tm, null);
SSLSocketFactory factory = ctx.getSocketFactory();
return factory;
}
}