/** {@inheritDoc} */
public void configureWebApp() throws Exception {
log.debug("Configuring Jetty webapp");
// Get context
WebAppContext context = getWebAppContext();
// 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();
}
}
/**
* Initialization.
*
* @throws ServletException
*/
@SuppressWarnings("cast")
@Override
public void start() throws ServletException {
log.info("Loading tomcat virtual host");
if (webappFolder != null) {
// check for match with base webapp root
if (webappFolder.equals(webappRoot)) {
log.error("Web application root cannot be the same as base");
return;
}
}
ClassLoader classloader = Thread.currentThread().getContextClassLoader();
// ensure we have a host
if (host == null) {
host = createHost();
}
host.setParentClassLoader(classloader);
String propertyPrefix = name;
if (domain != null) {
propertyPrefix += '_' + domain.replace('.', '_');
}
log.debug("Generating name (for props) {}", propertyPrefix);
System.setProperty(propertyPrefix + ".webapp.root", webappRoot);
log.info("Virtual host root: {}", webappRoot);
log.info("Virtual host context id: {}", defaultApplicationContextId);
// Root applications directory
File appDirBase = new File(webappRoot);
// Subdirs of root apps dir
File[] dirs = appDirBase.listFiles(new TomcatLoader.DirectoryFilter());
// Search for additional context files
for (File dir : dirs) {
String dirName = '/' + dir.getName();
// check to see if the directory is already mapped
if (null == host.findChild(dirName)) {
String webappContextDir = FileUtil.formatPath(appDirBase.getAbsolutePath(), dirName);
Context ctx = null;
if ("/root".equals(dirName) || "/root".equalsIgnoreCase(dirName)) {
log.debug("Adding ROOT context");
ctx = addContext("/", webappContextDir);
} else {
log.debug("Adding context from directory scan: {}", dirName);
ctx = addContext(dirName, webappContextDir);
}
log.debug("Context: {}", ctx);
webappContextDir = null;
}
}
appDirBase = null;
dirs = null;
// Dump context list
if (log.isDebugEnabled()) {
for (Container cont : host.findChildren()) {
log.debug("Context child name: {}", cont.getName());
}
}
engine.addChild(host);
// Start server
try {
log.info("Starting Tomcat virtual host");
// may not have to do this step for every host
LoaderBase.setApplicationLoader(
new TomcatApplicationLoader(embedded, host, applicationContext));
for (Container cont : host.findChildren()) {
if (cont instanceof StandardContext) {
StandardContext ctx = (StandardContext) cont;
ServletContext servletContext = ctx.getServletContext();
log.debug("Context initialized: {}", servletContext.getContextPath());
// set the hosts id
servletContext.setAttribute("red5.host.id", getHostId());
String prefix = servletContext.getRealPath("/");
log.debug("Path: {}", prefix);
try {
Loader cldr = ctx.getLoader();
log.debug("Loader type: {}", cldr.getClass().getName());
ClassLoader webClassLoader = cldr.getClassLoader();
log.debug("Webapp classloader: {}", webClassLoader);
// create a spring web application context
XmlWebApplicationContext appctx = new XmlWebApplicationContext();
appctx.setClassLoader(webClassLoader);
appctx.setConfigLocations(new String[] {"/WEB-INF/red5-*.xml"});
// check for red5 context bean
if (applicationContext.containsBean(defaultApplicationContextId)) {
appctx.setParent(
(ApplicationContext) applicationContext.getBean(defaultApplicationContextId));
} else {
log.warn(
"{} bean was not found in context: {}",
defaultApplicationContextId,
applicationContext.getDisplayName());
// lookup context loader and attempt to get what we need from it
if (applicationContext.containsBean("context.loader")) {
ContextLoader contextLoader =
(ContextLoader) applicationContext.getBean("context.loader");
appctx.setParent(contextLoader.getContext(defaultApplicationContextId));
} else {
log.debug("Context loader was not found, trying JMX");
MBeanServer mbs = ManagementFactory.getPlatformMBeanServer();
// get the ContextLoader from jmx
ContextLoaderMXBean proxy = null;
ObjectName oName = null;
try {
oName = new ObjectName("org.red5.server:name=contextLoader,type=ContextLoader");
if (mbs.isRegistered(oName)) {
proxy = JMX.newMXBeanProxy(mbs, oName, ContextLoaderMXBean.class, true);
log.debug("Context loader was found");
proxy.setParentContext(defaultApplicationContextId, appctx.getId());
} else {
log.warn("Context loader was not found");
}
} catch (Exception e) {
log.warn("Exception looking up ContextLoader", e);
}
}
}
if (log.isDebugEnabled()) {
if (appctx.getParent() != null) {
log.debug("Parent application context: {}", appctx.getParent().getDisplayName());
}
}
//
appctx.setServletContext(servletContext);
// set the root webapp ctx attr on the each servlet context so spring can find it later
servletContext.setAttribute(
WebApplicationContext.ROOT_WEB_APPLICATION_CONTEXT_ATTRIBUTE, appctx);
appctx.refresh();
} catch (Throwable t) {
log.error("Error setting up context: {}", servletContext.getContextPath(), t);
if (log.isDebugEnabled()) {
t.printStackTrace();
}
}
}
}
} catch (Exception e) {
log.error("Error loading Tomcat virtual host", e);
}
}