package org.red5.server.jetty;
/*
* RED5 Open Source Flash Server - http://www.osflash.org/red5
*
* Copyright (c) 2006-2009 by respective authors (see below). All rights reserved.
*
* This library 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 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
*/
import java.util.EventListener;
import java.util.Properties;
import org.eclipse.jetty.server.handler.ContextHandler;
import org.eclipse.jetty.util.resource.Resource;
import org.eclipse.jetty.webapp.Configuration;
import org.eclipse.jetty.webapp.WebAppContext;
import org.red5.server.Context;
import org.red5.server.ContextLoader;
import org.red5.server.LoaderBase;
import org.red5.server.adapter.ApplicationAdapter;
import org.red5.server.api.IClientRegistry;
import org.red5.server.api.IMappingStrategy;
import org.red5.server.api.IServer;
import org.red5.server.api.scope.IScopeResolver;
import org.red5.server.api.service.IServiceInvoker;
import org.red5.server.scope.WebScope;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.access.BeanFactoryLocator;
import org.springframework.beans.factory.access.BeanFactoryReference;
import org.springframework.context.ApplicationContext;
import org.springframework.context.access.ContextSingletonBeanFactoryLocator;
import org.springframework.web.context.support.GenericWebApplicationContext;
/**
* Red web properties configuration
*/
public class Red5WebPropertiesConfiguration implements Configuration, EventListener {
@SuppressWarnings("unused")
private static final long serialVersionUID = 951479449391784526L;
/**
* Logger
*/
protected static Logger log = LoggerFactory.getLogger(Red5WebPropertiesConfiguration.class);
/**
* Web application context
*/
protected WebAppContext _context;
/** {@inheritDoc} */
public void setWebAppContext(WebAppContext context) {
_context = context;
}
/** {@inheritDoc} */
public WebAppContext getWebAppContext() {
return _context;
}
/** {@inheritDoc} */
public void configureClassLoader() throws Exception {
// Try to load classes from WEB-INF directory first before looking in the
// system classpath. This fixes problems when using extended spring features
// like mail and only having the additional .jar files in the WEB-INF/lib
// directory. Please note that for example the spring-support.jar file must
// be copied to the WEB-INF/lib directory, too as it's classloader is used
// to load the additional classes.
_context.setParentLoaderPriority(false);
}
/** {@inheritDoc} */
public void configureDefaults() throws Exception {
}
/** {@inheritDoc} */
public void configureWebApp() throws Exception {
// Get context
WebAppContext context = getWebAppContext();
this.configure(context);
}
@Override
public void configure(WebAppContext context) throws Exception {
log.debug("Configuring Jetty webapp");
// If app is already started...
if (context.isStarted()) {
log.debug("Cannot configure webapp after it is started");
return;
}
// Get WEB_INF directory
Resource webInf = context.getWebInf();
if (webInf != null && webInf.isDirectory()) {
// Get properties file with virtualHosts and context path
Resource config = webInf.addPath("red5-web.properties");
if (config.exists()) {
log.debug("Configuring red5-web.properties");
// Load configuration properties
Properties props = new Properties();
props.load(config.getInputStream());
// Get context path and virtual hosts
String contextPath = props.getProperty("webapp.contextPath");
String virtualHosts = props.getProperty("webapp.virtualHosts");
// Get hostnames
String[] hostnames = virtualHosts.split(",");
for (int i = 0; i < hostnames.length; i++) {
hostnames[i] = hostnames[i].trim();
if (hostnames[i].equals("*")) {
// A virtual host "null" must be used so requests for
// any host will be served.
hostnames = null;
break;
}
}
// Set virtual hosts and context path to context
context.setVirtualHosts(hostnames);
context.setContextPath(contextPath);
LoaderBase.setRed5ApplicationContext(contextPath, new JettyApplicationContext(context));
}
} else if (webInf == null) {
// No WEB-INF directory found, register as default application
log.info("No WEB-INF directory found for " + context.getContextPath() + ", creating default application.");
BeanFactoryLocator bfl = ContextSingletonBeanFactoryLocator.getInstance("red5.xml");
BeanFactoryReference bfr = bfl.useBeanFactory("red5.common");
// Create WebScope dynamically
WebScope scope = new WebScope();
IServer server = (IServer) bfr.getFactory().getBean(IServer.ID);
scope.setServer(server);
scope.setGlobalScope(server.getGlobal("default"));
// Get default Red5 context from context loader that is JettyLoader in this case
ApplicationContext appCtx = JettyLoader.getApplicationContext();
ContextLoader loader = (ContextLoader) appCtx.getBean("context.loader");
appCtx = loader.getContext("default.context");
// Create context for the WebScope and initialize
Context scopeContext = new Context();
scopeContext.setContextPath("/");
scopeContext.setClientRegistry((IClientRegistry) appCtx.getBean("global.clientRegistry"));
scopeContext.setMappingStrategy((IMappingStrategy) appCtx.getBean("global.mappingStrategy"));
scopeContext.setServiceInvoker((IServiceInvoker) appCtx.getBean("global.serviceInvoker"));
scopeContext.setScopeResolver((IScopeResolver) appCtx.getBean("red5.scopeResolver"));
// The context needs an ApplicationContext so resources can be
// resolved
GenericWebApplicationContext webCtx = new GenericWebApplicationContext();
webCtx.setDisplayName("Automatic generated WebAppContext");
webCtx.setParent(appCtx);
webCtx.setServletContext(ContextHandler.getCurrentContext());
scopeContext.setApplicationContext(webCtx);
// Store context in scope
scope.setContext(scopeContext);
// Use default ApplicationAdapter as handler
scope.setHandler(new ApplicationAdapter());
// Make available as "/<directoryName>" and allow access from all
// hosts
scope.setContextPath(context.getContextPath());
scope.setVirtualHosts("*");
LoaderBase.setRed5ApplicationContext(context.getContextPath(), new JettyApplicationContext(context));
// Register WebScope in server
scope.register();
}
}
@Override
public void deconfigure(WebAppContext context) throws Exception {
}
@Override
public void postConfigure(WebAppContext context) throws Exception {
}
@Override
public void preConfigure(WebAppContext context) throws Exception {
}
@Override
public void destroy(WebAppContext context) throws Exception {
if (!context.isStopped() && !context.isStopping()) {
context.stop();
}
context.destroy();
}
@Override
public void cloneConfigure(WebAppContext template, WebAppContext context) throws Exception {
throw new UnsupportedOperationException("Clone not supported");
}
}