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/*
* JBoss, Home of Professional Open Source
* Copyright 2011, Red Hat, Inc. and individual contributors
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software 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 software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.restcomm.media.bootstrap;
import gnu.getopt.Getopt;
import gnu.getopt.LongOpt;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.net.URL;
import java.util.Properties;
import org.apache.log4j.Logger;
import org.apache.log4j.PropertyConfigurator;
import org.apache.log4j.xml.DOMConfigurator;
import org.jboss.dependency.spi.Controller;
import org.jboss.dependency.spi.ControllerContext;
import org.jboss.kernel.Kernel;
import org.jboss.kernel.plugins.bootstrap.basic.BasicBootstrap;
import org.jboss.kernel.plugins.deployment.xml.BasicXMLDeployer;
import org.jboss.util.StringPropertyReplacer;
/**
* @author Ales Justin
* @author amit bhayani
*/
public class Main {
private final static String HOME_DIR = "MMS_HOME";
private final static String BOOT_URL = "/conf/bootstrap-beans.xml";
private final static String LOG4J_URL = "/conf/log4j.properties";
private final static String LOG4J_URL_XML = "/conf/log4j.xml";
public static final String MMS_HOME = "mms.home.dir";
public static final String MMS_MEDIA = "mms.media.dir";
public static final String MMS_BIND_ADDRESS = "mms.bind.address";
private static final String LINKSET_PERSIST_DIR_KEY = "linkset.persist.dir";
private static int index = 0;
private Kernel kernel;
private BasicXMLDeployer kernelDeployer;
private Controller controller;
private static Logger logger = Logger.getLogger(Main.class);
public static void main(String[] args) throws Throwable {
String homeDir = getHomeDir(args);
System.setProperty(MMS_HOME, homeDir);
System.setProperty(MMS_MEDIA, homeDir + File.separator + "media" + File.separator);
//This is for SS7 configuration file persistence
System.setProperty(LINKSET_PERSIST_DIR_KEY, homeDir + File.separator + "ss7" );
if (!initLOG4JProperties(homeDir) && !initLOG4JXml(homeDir)) {
System.err.println("Could not find configuration file for log4j. Defaults will be used.");
}
else {
logger.info("log4j initialized from a configuration file.");
}
logger.info("Home directory: " + homeDir);
URL bootURL = getBootURL(args);
Main main = new Main();
main.processCommandLine(args);
logger.info("Booting from " + bootURL);
main.boot(bootURL);
}
private void processCommandLine(String[] args) {
String programName = System.getProperty("program.name", "RestComm Media Server");
int c;
String arg;
LongOpt[] longopts = new LongOpt[2];
longopts[0] = new LongOpt("help", LongOpt.NO_ARGUMENT, null, 'h');
longopts[1] = new LongOpt("host", LongOpt.REQUIRED_ARGUMENT, null, 'b');
Getopt g = new Getopt("MMS", args, "-:b:h", longopts);
g.setOpterr(false); // We'll do our own error handling
//
while ((c = g.getopt()) != -1) {
switch (c) {
//
case 'b':
arg = g.getOptarg();
System.setProperty(MMS_BIND_ADDRESS, arg);
break;
//
case 'h':
System.out.println("usage: " + programName + " [options]");
System.out.println();
System.out.println("options:");
System.out.println(" -h, --help Show this help message");
System.out.println(" -b, --host= Bind address for all Mobicents Media Server services");
System.out.println();
System.exit(0);
break;
case ':':
System.out.println("You need an argument for option " + (char) g.getOptopt());
System.exit(0);
break;
//
case '?':
System.out.println("The option '" + (char) g.getOptopt() + "' is not valid");
System.exit(0);
break;
//
default:
System.out.println("getopt() returned " + c);
break;
}
}
if (System.getProperty(MMS_BIND_ADDRESS) == null) {
System.setProperty(MMS_BIND_ADDRESS, "127.0.0.1");
}
}
private static boolean initLOG4JProperties(String homeDir) {
final String Log4jURL = homeDir + LOG4J_URL;
try {
URL log4jurl = getURL(Log4jURL);
InputStream inStreamLog4j = log4jurl.openStream();
Properties propertiesLog4j = new Properties();
try {
propertiesLog4j.load(inStreamLog4j);
PropertyConfigurator.configure(propertiesLog4j);
} catch (IOException e) {
// e.printStackTrace();
// Since log4j is not initialized yet, we can't rely on it for logging yet
//logger.info("Failed to initialize LOG4J with properties file.");
return false;
}
} catch (Exception e) {
// e.printStackTrace();
// Since log4j is not initialized yet, we can't rely on it for logging yet
//logger.info("Failed to initialize LOG4J with properties file.");
return false;
}
logger.debug("LOG4J initialized with properties file: " + Log4jURL);
return true;
}
private static boolean initLOG4JXml(String homeDir) {
String Log4jURL = homeDir + LOG4J_URL_XML;
try {
URL log4jurl = getURL(Log4jURL);
DOMConfigurator.configure(log4jurl);
} catch (Exception e) {
// Since log4j is not initialized yet, we can't rely on it for logging yet
// e.printStackTrace();
//logger.info("Failed to initialize LOG4J with xml file.");
return false;
}
return true;
}
/**
* Gets the Media Server Home directory.
*
* @param args
* the command line arguments
* @return the path to the home directory.
*/
private static String getHomeDir(String args[]) {
String mmsHomeDir = System.getProperty(HOME_DIR);
if (mmsHomeDir == null) {
mmsHomeDir = System.getenv(HOME_DIR);
if (mmsHomeDir == null) {
if (args.length > index) {
mmsHomeDir = args[index++];
} else {
mmsHomeDir = ".";
}
}
}
return mmsHomeDir;
}
/**
* Gets the URL which points to the boot descriptor.
*
* @param args
* command line arguments.
* @return URL of the boot descriptor.
*/
private static URL getBootURL(String args[]) throws Exception {
String bootURL = "${" + MMS_HOME + "}" + BOOT_URL;
return getURL(bootURL);
}
protected void boot(URL bootURL) throws Throwable {
BasicBootstrap bootstrap = new BasicBootstrap();
bootstrap.run();
registerShutdownThread();
kernel = bootstrap.getKernel();
kernelDeployer = new BasicXMLDeployer(kernel);
kernelDeployer.deploy(bootURL);
kernelDeployer.validate();
controller = kernel.getController();
start(kernel, kernelDeployer);
}
public void start(Kernel kernel, BasicXMLDeployer kernelDeployer) throws Throwable {
ControllerContext context = controller.getInstalledContext("MainDeployer");
if (context != null) {
MainDeployer deployer = (MainDeployer) context.getTarget();
deployer.start(kernel, kernelDeployer);
}
}
public static URL getURL(String filePath) throws Exception {
// replace ${} inputs
filePath = StringPropertyReplacer.replaceProperties(filePath, System.getProperties());
File file = new File(filePath);
if (file.exists() == false) {
throw new IllegalArgumentException("No such file: " + filePath);
}
return file.toURI().toURL();
}
protected void registerShutdownThread() {
Runtime.getRuntime().addShutdownHook(new Thread(new ShutdownThread()));
}
private class ShutdownThread implements Runnable {
public void run() {
System.out.println("Shutting down");
kernelDeployer.shutdown();
kernelDeployer = null;
kernel.getController().shutdown();
kernel = null;
}
}
}
