public static void main(String args[]) throws Exception {
Server server = new Server(8080);
// Specify the Session ID Manager
HashSessionIdManager idmanager = new HashSessionIdManager();
server.setSessionIdManager(idmanager);
// Sessions are bound to a context.
ContextHandler context = new ContextHandler("/");
server.setHandler(context);
// Create the SessionHandler (wrapper) to handle the sessions
HashSessionManager manager = new HashSessionManager();
SessionHandler sessions = new SessionHandler(manager);
context.setHandler(sessions);
// ServletContextHandler context = new ServletContextHandler(ServletContextHandler.SESSIONS);
// ServletContextHandler context = new ServletContextHandler(ServletContextHandler.SESSIONS);
// context.setContextPath("/");
// server.setHandler(h);
// server.setSessionIdManager(sessionIdManager);
/*
context.addServlet(new ServletHolder(new HelloServlet()),"/*");
context.addServlet(new ServletHolder(new HelloServlet("Buongiorno Mondo")),"/it/*");
context.addServlet(new ServletHolder(new HelloServlet("Bonjour le Monde")),"/fr/*");
*/
Canvas c = new Canvas(800, 900);
context.setAttribute("myCanvas", c);
sessions.setHandler(new HttpHandler());
server.start();
server.join();
}
public void configureContextHandler() throws Exception {
if (_configured) return;
_configured = true;
// Override for bundle root may have been set
String bundleOverrideLocation =
(String) _properties.get(OSGiWebappConstants.JETTY_BUNDLE_INSTALL_LOCATION_OVERRIDE);
if (bundleOverrideLocation == null)
bundleOverrideLocation =
(String)
_properties.get(OSGiWebappConstants.SERVICE_PROP_BUNDLE_INSTALL_LOCATION_OVERRIDE);
// Location on filesystem of bundle or the bundle override location
File bundleLocation =
BundleFileLocatorHelperFactory.getFactory().getHelper().getBundleInstallLocation(_bundle);
File root =
(bundleOverrideLocation == null ? bundleLocation : new File(bundleOverrideLocation));
Resource rootResource =
Resource.newResource(
BundleFileLocatorHelperFactory.getFactory()
.getHelper()
.getLocalURL(root.toURI().toURL()));
// try and make sure the rootResource is useable - if its a jar then make it a jar file url
if (rootResource.exists()
&& !rootResource.isDirectory()
&& !rootResource.toString().startsWith("jar:")) {
Resource jarResource = JarResource.newJarResource(rootResource);
if (jarResource.exists() && jarResource.isDirectory()) rootResource = jarResource;
}
// Set the base resource of the ContextHandler, if not already set, can also be overridden by
// the context xml file
if (_contextHandler != null && _contextHandler.getBaseResource() == null) {
_contextHandler.setBaseResource(rootResource);
}
// Use a classloader that knows about the common jetty parent loader, and also the bundle
OSGiClassLoader classLoader =
new OSGiClassLoader(getServerInstanceWrapper().getParentClassLoaderForWebapps(), _bundle);
// if there is a context file, find it and apply it
if (_contextFile == null && _contextHandler == null)
throw new IllegalStateException("No context file or ContextHandler");
if (_contextFile != null) {
// apply the contextFile, creating the ContextHandler, the DeploymentManager will register
// it in the ContextHandlerCollection
Resource res = null;
// try to find the context file in the filesystem
if (_contextFile.startsWith("/")) res = getFileAsResource(_contextFile);
// try to find it relative to jetty home
if (res == null) {
// See if the specific server we are related to has jetty.home set
String jettyHome =
(String)
getServerInstanceWrapper()
.getServer()
.getAttribute(OSGiServerConstants.JETTY_HOME);
if (jettyHome != null) res = getFileAsResource(jettyHome, _contextFile);
// try to see if a SystemProperty for jetty.home is set
if (res == null) {
jettyHome = System.getProperty(OSGiServerConstants.JETTY_HOME);
if (jettyHome != null) {
if (jettyHome.startsWith("\"") || jettyHome.startsWith("'"))
jettyHome = jettyHome.substring(1);
if (jettyHome.endsWith("\"") || (jettyHome.endsWith("'")))
jettyHome = jettyHome.substring(0, jettyHome.length() - 1);
res = getFileAsResource(jettyHome, _contextFile);
if (LOG.isDebugEnabled()) LOG.debug("jetty home context file:" + res);
}
}
}
// try to find it relative to an override location that has been specified
if (res == null) {
if (bundleOverrideLocation != null) {
res =
getFileAsResource(
Resource.newResource(bundleOverrideLocation).getFile(), _contextFile);
if (LOG.isDebugEnabled()) LOG.debug("Bundle override location context file:" + res);
}
}
// try to find it relative to the bundle in which it is being deployed
if (res == null) {
if (_contextFile.startsWith("./")) _contextFile = _contextFile.substring(1);
if (!_contextFile.startsWith("/")) _contextFile = "/" + _contextFile;
URL contextURL = _bundle.getEntry(_contextFile);
if (contextURL != null) res = Resource.newResource(contextURL);
}
// apply the context xml file, either to an existing ContextHandler, or letting the
// it create the ContextHandler as necessary
if (res != null) {
ClassLoader cl = Thread.currentThread().getContextClassLoader();
LOG.debug("Context classloader = " + cl);
try {
Thread.currentThread().setContextClassLoader(classLoader);
XmlConfiguration xmlConfiguration = new XmlConfiguration(res.getInputStream());
HashMap properties = new HashMap();
// put the server instance in
properties.put("Server", getServerInstanceWrapper().getServer());
// put in the location of the bundle root
properties.put("bundle.root", rootResource.toString());
// insert the bundle's location as a property.
xmlConfiguration.getProperties().putAll(properties);
if (_contextHandler == null)
_contextHandler = (ContextHandler) xmlConfiguration.configure();
else xmlConfiguration.configure(_contextHandler);
} finally {
Thread.currentThread().setContextClassLoader(cl);
}
}
}
// Set up the class loader we created
_contextHandler.setClassLoader(classLoader);
// If a bundle/service property specifies context path, let it override the context xml
String contextPath = (String) _properties.get(OSGiWebappConstants.RFC66_WEB_CONTEXTPATH);
if (contextPath == null)
contextPath = (String) _properties.get(OSGiWebappConstants.SERVICE_PROP_CONTEXT_PATH);
if (contextPath != null) _contextHandler.setContextPath(contextPath);
// osgi Enterprise Spec r4 p.427
_contextHandler.setAttribute(
OSGiWebappConstants.OSGI_BUNDLECONTEXT, _bundle.getBundleContext());
// make sure we protect also the osgi dirs specified by OSGi Enterprise spec
String[] targets = _contextHandler.getProtectedTargets();
int length = (targets == null ? 0 : targets.length);
String[] updatedTargets = null;
if (targets != null) {
updatedTargets =
new String[length + OSGiWebappConstants.DEFAULT_PROTECTED_OSGI_TARGETS.length];
System.arraycopy(targets, 0, updatedTargets, 0, length);
} else updatedTargets = new String[OSGiWebappConstants.DEFAULT_PROTECTED_OSGI_TARGETS.length];
System.arraycopy(
OSGiWebappConstants.DEFAULT_PROTECTED_OSGI_TARGETS,
0,
updatedTargets,
length,
OSGiWebappConstants.DEFAULT_PROTECTED_OSGI_TARGETS.length);
_contextHandler.setProtectedTargets(updatedTargets);
}
/**
* Configure a jetty instance and deploy the webapps presented as args
*
* @param args the command line arguments
* @throws Exception if unable to configure
*/
public void configure(String[] args) throws Exception {
// handle classpath bits first so we can initialize the log mechanism.
for (int i = 0; i < args.length; i++) {
if ("--lib".equals(args[i])) {
try (Resource lib = Resource.newResource(args[++i])) {
if (!lib.exists() || !lib.isDirectory()) usage("No such lib directory " + lib);
_classpath.addJars(lib);
}
} else if ("--jar".equals(args[i])) {
try (Resource jar = Resource.newResource(args[++i])) {
if (!jar.exists() || jar.isDirectory()) usage("No such jar " + jar);
_classpath.addPath(jar);
}
} else if ("--classes".equals(args[i])) {
try (Resource classes = Resource.newResource(args[++i])) {
if (!classes.exists() || !classes.isDirectory())
usage("No such classes directory " + classes);
_classpath.addPath(classes);
}
} else if (args[i].startsWith("--")) i++;
}
initClassLoader();
LOG.info("Runner");
LOG.debug("Runner classpath {}", _classpath);
String contextPath = __defaultContextPath;
boolean contextPathSet = false;
int port = __defaultPort;
String host = null;
int stopPort = 0;
String stopKey = null;
boolean runnerServerInitialized = false;
for (int i = 0; i < args.length; i++) {
switch (args[i]) {
case "--port":
port = Integer.parseInt(args[++i]);
break;
case "--host":
host = args[++i];
break;
case "--stop-port":
stopPort = Integer.parseInt(args[++i]);
break;
case "--stop-key":
stopKey = args[++i];
break;
case "--log":
_logFile = args[++i];
break;
case "--out":
String outFile = args[++i];
PrintStream out = new PrintStream(new RolloverFileOutputStream(outFile, true, -1));
LOG.info("Redirecting stderr/stdout to " + outFile);
System.setErr(out);
System.setOut(out);
break;
case "--path":
contextPath = args[++i];
contextPathSet = true;
break;
case "--config":
if (_configFiles == null) _configFiles = new ArrayList<>();
_configFiles.add(args[++i]);
break;
case "--lib":
++i; // skip
break;
case "--jar":
++i; // skip
break;
case "--classes":
++i; // skip
break;
case "--stats":
_enableStats = true;
_statsPropFile = args[++i];
_statsPropFile = ("unsecure".equalsIgnoreCase(_statsPropFile) ? null : _statsPropFile);
break;
default:
// process contexts
if (!runnerServerInitialized) // log handlers not registered, server maybe not created,
// etc
{
if (_server == null) // server not initialized yet
{
// build the server
_server = new Server();
}
// apply jetty config files if there are any
if (_configFiles != null) {
for (String cfg : _configFiles) {
try (Resource resource = Resource.newResource(cfg)) {
XmlConfiguration xmlConfiguration = new XmlConfiguration(resource.getURL());
xmlConfiguration.configure(_server);
}
}
}
// check that everything got configured, and if not, make the handlers
HandlerCollection handlers =
(HandlerCollection) _server.getChildHandlerByClass(HandlerCollection.class);
if (handlers == null) {
handlers = new HandlerCollection();
_server.setHandler(handlers);
}
// check if contexts already configured
_contexts =
(ContextHandlerCollection)
handlers.getChildHandlerByClass(ContextHandlerCollection.class);
if (_contexts == null) {
_contexts = new ContextHandlerCollection();
prependHandler(_contexts, handlers);
}
if (_enableStats) {
// if no stats handler already configured
if (handlers.getChildHandlerByClass(StatisticsHandler.class) == null) {
StatisticsHandler statsHandler = new StatisticsHandler();
Handler oldHandler = _server.getHandler();
statsHandler.setHandler(oldHandler);
_server.setHandler(statsHandler);
ServletContextHandler statsContext = new ServletContextHandler(_contexts, "/stats");
statsContext.addServlet(new ServletHolder(new StatisticsServlet()), "/");
statsContext.setSessionHandler(new SessionHandler());
if (_statsPropFile != null) {
HashLoginService loginService =
new HashLoginService("StatsRealm", _statsPropFile);
Constraint constraint = new Constraint();
constraint.setName("Admin Only");
constraint.setRoles(new String[] {"admin"});
constraint.setAuthenticate(true);
ConstraintMapping cm = new ConstraintMapping();
cm.setConstraint(constraint);
cm.setPathSpec("/*");
ConstraintSecurityHandler securityHandler = new ConstraintSecurityHandler();
securityHandler.setLoginService(loginService);
securityHandler.setConstraintMappings(Collections.singletonList(cm));
securityHandler.setAuthenticator(new BasicAuthenticator());
statsContext.setSecurityHandler(securityHandler);
}
}
}
// ensure a DefaultHandler is present
if (handlers.getChildHandlerByClass(DefaultHandler.class) == null) {
handlers.addHandler(new DefaultHandler());
}
// ensure a log handler is present
_logHandler =
(RequestLogHandler) handlers.getChildHandlerByClass(RequestLogHandler.class);
if (_logHandler == null) {
_logHandler = new RequestLogHandler();
handlers.addHandler(_logHandler);
}
// check a connector is configured to listen on
Connector[] connectors = _server.getConnectors();
if (connectors == null || connectors.length == 0) {
ServerConnector connector = new ServerConnector(_server);
connector.setPort(port);
if (host != null) connector.setHost(host);
_server.addConnector(connector);
if (_enableStats) connector.addBean(new ConnectorStatistics());
} else {
if (_enableStats) {
for (Connector connector : connectors) {
((AbstractConnector) connector).addBean(new ConnectorStatistics());
}
}
}
runnerServerInitialized = true;
}
// Create a context
try (Resource ctx = Resource.newResource(args[i])) {
if (!ctx.exists()) usage("Context '" + ctx + "' does not exist");
if (contextPathSet && !(contextPath.startsWith("/"))) contextPath = "/" + contextPath;
// Configure the context
if (!ctx.isDirectory() && ctx.toString().toLowerCase().endsWith(".xml")) {
// It is a context config file
XmlConfiguration xmlConfiguration = new XmlConfiguration(ctx.getURL());
xmlConfiguration.getIdMap().put("Server", _server);
ContextHandler handler = (ContextHandler) xmlConfiguration.configure();
if (contextPathSet) handler.setContextPath(contextPath);
_contexts.addHandler(handler);
handler.setAttribute(
"org.eclipse.jetty.server.webapp.ContainerIncludeJarPattern",
__containerIncludeJarPattern);
} else {
// assume it is a WAR file
WebAppContext webapp = new WebAppContext(_contexts, ctx.toString(), contextPath);
webapp.setConfigurationClasses(__plusConfigurationClasses);
webapp.setAttribute(
"org.eclipse.jetty.server.webapp.ContainerIncludeJarPattern",
__containerIncludeJarPattern);
}
}
// reset
contextPathSet = false;
contextPath = __defaultContextPath;
break;
}
}
if (_server == null) usage("No Contexts defined");
_server.setStopAtShutdown(true);
switch ((stopPort > 0 ? 1 : 0) + (stopKey != null ? 2 : 0)) {
case 1:
usage("Must specify --stop-key when --stop-port is specified");
break;
case 2:
usage("Must specify --stop-port when --stop-key is specified");
break;
case 3:
ShutdownMonitor monitor = ShutdownMonitor.getInstance();
monitor.setPort(stopPort);
monitor.setKey(stopKey);
monitor.setExitVm(true);
break;
}
if (_logFile != null) {
NCSARequestLog requestLog = new NCSARequestLog(_logFile);
requestLog.setExtended(false);
_logHandler.setRequestLog(requestLog);
}
}