org.eclipse.jetty.server.Handler Java Examples

private void addDefaultHandlers(Server server, Environment environment, MetricRegistry metrics) {
    final JerseyEnvironment jersey = environment.jersey();
    final Handler applicationHandler = createAppServlet(
            server,
            jersey,
            environment.getObjectMapper(),
            environment.getValidator(),
            environment.getApplicationContext(),
            environment.getJerseyServletContainer(),
            metrics);
    final Handler adminHandler = createAdminServlet(server, environment.getAdminContext(),
                                                    metrics, environment.healthChecks());
    final ContextRoutingHandler routingHandler = new ContextRoutingHandler(
            ImmutableMap.of(applicationContextPath, applicationHandler, adminContextPath, adminHandler));
    final Handler gzipHandler = buildGzipHandler(routingHandler);
    server.setHandler(addStatsHandler(addRequestLog(server, gzipHandler, environment.getName())));
}
 

private void invalidateAllSession(HttpSession preferredSession, HttpSession localSession) {
    Server server = ((Session)preferredSession).getSessionHandler().getServer();
    final Handler[] handlers = server.getChildHandlersByClass(SessionHandler.class);
    List<String> invalidatedSessions = new ArrayList<>();
    if (handlers!=null) {
        for (Handler h: handlers) {
            Session session = ((SessionHandler)h).getSession(preferredSession.getId());
            if (session!=null) {
                invalidatedSessions.add(session.getId());
                session.invalidate();
            }
        }
    }
    if(!invalidatedSessions.contains(localSession.getId())){
        localSession.invalidate();
    }
}
 

/**
 * Instantiates the Handler for use by the Avatica (Jetty) server.
 *
 * @param service The Avatica Service implementation
 * @param handlerFactory Factory used for creating a Handler
 * @return The Handler to use.
 */
Handler getHandler(Service service, HandlerFactory handlerFactory) {
  String serializationName = "PROTOBUF";
  Driver.Serialization serialization;
  try {
    serialization = Driver.Serialization.valueOf(serializationName);
  } catch (Exception e) {
    LOG.error("Unknown message serialization type for " + serializationName);
    throw e;
  }

  Handler handler = handlerFactory.getHandler(service, serialization);
  LOG.info("Instantiated " + handler.getClass() + " for Quark Server");

  return handler;
}
 

@Override
public void configure() throws Exception {
    server.addEventListener(mbeans());
    server.addConnector(plainConnector());

    ContextHandlerCollection handlers = new ContextHandlerCollection();
    deploymentManager.setContexts(handlers);

    createWebAppContext();

    JettyCustomErrorPageHandler errorHandler = new JettyCustomErrorPageHandler();
    webAppContext.setErrorHandler(errorHandler);
    webAppContext.setGzipHandler(gzipHandler());
    server.addBean(errorHandler);
    server.addBean(deploymentManager);

    HandlerCollection serverLevelHandlers = new HandlerCollection();
    serverLevelHandlers.setHandlers(new Handler[]{handlers});
    server.setHandler(serverLevelHandlers);

    performCustomConfiguration();
    server.setStopAtShutdown(true);
}
 

/**
 * Starts the web server on the default {@link #PORT}.
 * The given resourceBase is used to be the ROOT directory that serves the default context.
 * <p><b>Don't forget to stop the returned HttpServer after the test</b>
 *
 * @param resourceBase the base of resources for the default context
 * @throws Exception if the test fails
 */
protected void startWebServer(final String resourceBase) throws Exception {
    if (server_ != null) {
        throw new IllegalStateException("startWebServer() can not be called twice");
    }
    final Server server = buildServer(PORT);

    final WebAppContext context = new WebAppContext();
    context.setContextPath("/");
    context.setResourceBase(resourceBase);

    final ResourceHandler resourceHandler = new ResourceHandler();
    resourceHandler.setResourceBase(resourceBase);
    final MimeTypes mimeTypes = new MimeTypes();
    mimeTypes.addMimeMapping("js", MimeType.APPLICATION_JAVASCRIPT);
    resourceHandler.setMimeTypes(mimeTypes);

    final HandlerList handlers = new HandlerList();
    handlers.setHandlers(new Handler[]{resourceHandler, context});
    server.setHandler(handlers);
    server.setHandler(resourceHandler);

    tryStart(PORT, server);
    server_ = server;
}
 

@Override
public void start() throws Exception {
    sessionService = BeanHelper.getServiceBean(SessionService.class);
    requestService = BeanHelper.getServiceBean(RequestService.class);
    accountSysService = BeanHelper.getServiceBean(AccountSysService.class);

    Handler entranceHandler = new AbstractHandler(){
        @Override
        public void handle(String target, Request baseRequest,
                           HttpServletRequest request, HttpServletResponse response) throws IOException {
            fire(request,response,"EntranceJetty");
        }
    };

    server = new Server(this.port);
    server.setHandler(entranceHandler);
    server.start();
}
 

protected static void startServers(String port) throws Exception {
    server = new org.eclipse.jetty.server.Server(Integer.parseInt(port));

    WebAppContext webappcontext = new WebAppContext();
    String contextPath = null;
    try {
        contextPath = JAXRSClientServerWebSocketSpringWebAppTest.class
            .getResource("/jaxrs_websocket").toURI().getPath();
    } catch (URISyntaxException e1) {
        e1.printStackTrace();
    }
    webappcontext.setContextPath("/webapp");

    webappcontext.setWar(contextPath);
    HandlerCollection handlers = new HandlerCollection();
    handlers.setHandlers(new Handler[] {webappcontext, new DefaultHandler()});
    server.setHandler(handlers);
    server.start();
}
 

@Bean
public WebServerFactoryCustomizer accessWebServerFactoryCustomizer() {
    return factory -> {
        if (factory instanceof JettyServletWebServerFactory) {
            ((JettyServletWebServerFactory) factory).addServerCustomizers((JettyServerCustomizer) server -> {
                HandlerCollection handlers = new HandlerCollection();
                for (Handler handler : server.getHandlers()) {
                    handlers.addHandler(handler);
                }
                RequestLogHandler reqLogs = new RequestLogHandler();
                Slf4jRequestLog requestLog = new Slf4jRequestLog();
                requestLog.setLoggerName("access-log");
                requestLog.setLogLatency(false);

                reqLogs.setRequestLog(requestLog);
                handlers.addHandler(reqLogs);
                server.setHandler(handlers);
            });
        }
    };
}
 

@Test
public void startServer() throws Throwable {
    Server server = new org.eclipse.jetty.server.Server(Integer.parseInt(PORT));

    WebAppContext webappcontext = new WebAppContext();
    webappcontext.setContextPath("/resolver");
    webappcontext.setBaseResource(Resource.newClassPathResource("/resolver"));

    HandlerCollection handlers = new HandlerCollection();
    handlers.setHandlers(new Handler[] {webappcontext, new DefaultHandler()});
    server.setHandler(handlers);
    server.start();
    Throwable e = webappcontext.getUnavailableException();
    if (e != null) {
        throw e;
    }
    server.stop();
}
 

public MultiSessionAttributeAdapter resetExpiration() {
    // force all sessions with this ID to be marked used so they are not expired
    // (if _any_ session with this ID is expired, then they all are, even if another
    // with the same ID is in use or has a later expiry)
    Integer maxInativeInterval = MAX_INACTIVE_INTERVAL.getDefaultValue();
    if(this.mgmt != null){
        maxInativeInterval = mgmt.getConfig().getConfig(MAX_INACTIVE_INTERVAL);
    }
    Handler[] hh = getSessionHandlers();
    if (hh!=null) {
        for (Handler h: hh) {
            Session ss = ((SessionHandler)h).getSession(getId());
            if (ss!=null) {
                ss.setMaxInactiveInterval(maxInativeInterval);
            }
        }
    }
    return this;
}
 

private static Handler getRewriteHandler(Handler wrapped) {
  RewriteHandler rewrites = new RewriteHandler();
  rewrites.setOriginalPathAttribute(ORIGINAL_PATH_ATTRIBUTE_NAME);
  rewrites.setRewriteRequestURI(true);
  rewrites.setRewritePathInfo(true);

  for (Map.Entry<String, String> entry : REGEX_REWRITE_RULES.entrySet()) {
    RewriteRegexRule rule = new RewriteRegexRule();
    rule.setRegex(entry.getKey());
    rule.setReplacement(entry.getValue());
    rewrites.addRule(rule);
  }

  rewrites.setHandler(wrapped);

  return rewrites;
}
 

private static Server createServer(Handler handler, int port, KeyStore keyStore, String keyPassword) throws Exception {
    Server server = new Server();

    SslContextFactory sslContextFactory = new SslContextFactory();
    sslContextFactory.setIncludeProtocols("TLSv1.2");
    sslContextFactory.setKeyStore(keyStore);
    sslContextFactory.setKeyManagerPassword(keyPassword);

    HttpConfiguration httpsConfig = new HttpConfiguration();
    httpsConfig.addCustomizer(new SecureRequestCustomizer());

    ServerConnector sslConnector = new ServerConnector(server, new SslConnectionFactory(sslContextFactory, HttpVersion.HTTP_1_1.asString()), new HttpConnectionFactory(httpsConfig));
    sslConnector.setPort(port);

    server.addConnector(sslConnector);
    server.setHandler(handler);

    return server;
}
 

@Bean
public WebServerFactoryCustomizer<JettyServletWebServerFactory> jsfJettyFactoryCustomizer() {
	return factory -> factory.addServerCustomizers(new JettyServerCustomizer() {
		@Override
		@SneakyThrows(IOException.class)
		public void customize(Server server) {
			Handler[] childHandlersByClass = server.getChildHandlersByClass(WebAppContext.class);
			final WebAppContext webAppContext = (WebAppContext) childHandlersByClass[0];

			String classPathResourceString = JettyAutoConfiguration.this.jettyProperties.getClassPathResource();

			webAppContext.setBaseResource(new ResourceCollection(
				Resource.newResource(new ClassPathResource(classPathResourceString).getURI()),
				webAppContext.getBaseResource()));

			log.info("Setting Jetty classLoader to {} directory", classPathResourceString);
		}
	});
}
 

public void removeAttribute(String name) {
    if (setAllKnownSessions) {
        Handler[] hh = getSessionHandlers();
        if (hh!=null) {
            for (Handler h: hh) {
                Session ss = ((SessionHandler)h).getSession(localSession.getId());
                if (ss!=null) {
                    ss.removeAttribute(name);
                }
            }
            return;
        } else {
            if (!setLocalValuesAlso) {
                // can't do all, but at least to local
                configureWhetherToSetLocalValuesAlso(true);
            }
        }
    }
    preferredSession.removeAttribute(name);
    if (setLocalValuesAlso) {
        localSession.removeAttribute(name);
    }
}
 

public WebServer(int port, String resRoot){
    super(port);
    LOG.info("Port:{}, Resources Root:{}", port, resRoot);
    ResourceHandler rh0 = new ResourceHandler();
    ContextHandler context0 = new ContextHandler();
    context0.setContextPath("/res/*");
    context0.setResourceBase(resRoot);
    context0.setHandler(rh0);

    //ServletHandler context1 = new ServletHandler();
    //this.setHandler(context1);

    ServletContextHandler context1 =  new ServletContextHandler();
    context1.addServlet(TestSlaveServlet.class, "/slavesite/*");

    // Create a ContextHandlerCollection and set the context handlers to it.
    // This will let jetty process urls against the declared contexts in
    // order to match up content.
    ContextHandlerCollection contexts = new ContextHandlerCollection();
    contexts.setHandlers(new Handler[] { context1, context0});

    this.setHandler(contexts);
}
 

private static void initServer(Properties properties) throws Exception {
    Integer port = Integer.valueOf(properties.getProperty("server.port"));
    String host = properties.getProperty("server.host");

    Integer clientId = Integer.valueOf(properties.getProperty("client.id"));
    String clientSecret = properties.getProperty("client.secret");

    HandlerCollection handlers = new HandlerCollection();

    ResourceHandler resourceHandler = new ResourceHandler();
    resourceHandler.setDirectoriesListed(true);
    resourceHandler.setWelcomeFiles(new String[]{"index.html"});
    resourceHandler.setResourceBase(Application.class.getResource("/static").getPath());

    VkApiClient vk = new VkApiClient(new HttpTransportClient());
    handlers.setHandlers(new Handler[]{resourceHandler, new RequestHandler(vk, clientId, clientSecret, host)});

    Server server = new Server(port);
    server.setHandler(handlers);

    server.start();
    server.join();
}
 

/**
 * The main method.
 * 
 * @param args
 *            Command line arguments. None expected.
 * @throws Exception
 */
public static void main(final String[] args) throws Exception {
    LOGGER.info("Starting 'simple mmi' demo for JVoiceXML...");
    LOGGER.info("(c) 2014 by JVoiceXML group - "
            + "http://jvoicexml.sourceforge.net/");

    // Start the web server
    final Server server = new Server(9092);
    final SimpleMmiDemo demo = new SimpleMmiDemo();
    final Handler handler = new MmiHandler(demo);
    server.setHandler(handler);
    server.start();

    demo.call();

    // Wait for the end of the session
    demo.waitSessionEnd();
    server.stop();
}
 

public static void main(String[] args) throws Exception {
	URI baseUri = UriBuilder.fromUri("http://localhost").port(SERVER_PORT)
			.build();
	ResourceConfig config = new ResourceConfig(Calculator.class);
	Server server = JettyHttpContainerFactory.createServer(baseUri, config,
			false);

	ContextHandler contextHandler = new ContextHandler("/rest");
	contextHandler.setHandler(server.getHandler());
	
	ProtectionDomain protectionDomain = EmbeddedServer.class
			.getProtectionDomain();
	URL location = protectionDomain.getCodeSource().getLocation();
	
	ResourceHandler resourceHandler = new ResourceHandler();
	resourceHandler.setWelcomeFiles(new String[] { "index.html" });
	resourceHandler.setResourceBase(location.toExternalForm());
	System.out.println(location.toExternalForm());
	HandlerCollection handlerCollection = new HandlerCollection();
	handlerCollection.setHandlers(new Handler[] { resourceHandler,
			contextHandler, new DefaultHandler() });
	server.setHandler(handlerCollection);
	server.start();
	server.join();
}
 

/**
 * Creates a Jetty context handler that can be used to expose static files.
 *
 * Note that an invocation of this method will not register the handler (and thus make the related functionality
 * available to the end user). Instead, the created handler is returned by this method, and will need to be
 * registered with the embedded Jetty webserver by the caller.
 *
 * @return A Jetty context handler, or null when the static content could not be accessed.
 */
protected Handler createStaticContentHandler()
{
    final File spankDirectory = new File( JiveGlobals.getHomeDirectory() + File.separator + "resources" + File.separator + "spank" );
    if ( spankDirectory.exists() )
    {
        if ( spankDirectory.canRead() )
        {
            final WebAppContext context = new WebAppContext( null, spankDirectory.getPath(), "/" );
            context.setWelcomeFiles( new String[] { "index.html" } );

            return context;
        }
        else
        {
            Log.warn( "Openfire cannot read the directory: " + spankDirectory );
        }
    }
    return null;
}
 

private void customWar(String simpleName, byte[] bytes) throws Exception {
	File war = new File(Config.dir_custom(true), simpleName + ".war");
	File dir = new File(Config.dir_servers_applicationServer_work(), simpleName);
	FileUtils.writeByteArrayToFile(war, bytes, false);
	if (Servers.applicationServerIsRunning()) {
		GzipHandler gzipHandler = (GzipHandler) Servers.applicationServer.getHandler();
		HandlerList hanlderList = (HandlerList) gzipHandler.getHandler();
		for (Handler handler : hanlderList.getHandlers()) {
			if (QuickStartWebApp.class.isAssignableFrom(handler.getClass())) {
				QuickStartWebApp app = (QuickStartWebApp) handler;
				if (StringUtils.equals("/" + simpleName, app.getContextPath())) {
					app.stop();
					this.modified(bytes, war, dir);
					app.start();
				}
			}
		}
	}
}
 

private void customJar(String simpleName, byte[] bytes) throws Exception {
	File jar = new File(Config.dir_custom_jars(true), simpleName + ".jar");
	FileUtils.writeByteArrayToFile(jar, bytes, false);
	List<String> contexts = new ArrayList<>();
	for (String s : Config.dir_custom().list(new WildcardFileFilter("*.war"))) {
		contexts.add("/" + FilenameUtils.getBaseName(s));
	}
	if (Servers.applicationServerIsRunning()) {
		GzipHandler gzipHandler = (GzipHandler) Servers.applicationServer.getHandler();
		HandlerList hanlderList = (HandlerList) gzipHandler.getHandler();
		for (Handler handler : hanlderList.getHandlers()) {
			if (QuickStartWebApp.class.isAssignableFrom(handler.getClass())) {
				QuickStartWebApp app = (QuickStartWebApp) handler;
				if (contexts.contains(app.getContextPath())) {
					app.stop();
					Thread.sleep(2000);
					app.start();
				}
			}
		}
	}
}
 

protected void run() {

        server = new org.eclipse.jetty.server.Server(PORT);

        WebAppContext webappcontext = new WebAppContext();
        String contextPath = null;
        try {
            contextPath = getClass().getResource(RESOURCE_PATH).toURI().getPath();
        } catch (URISyntaxException e1) {
            e1.printStackTrace();
        }
        webappcontext.setContextPath("/");

        webappcontext.setWar(contextPath);

        HandlerCollection handlers = new HandlerCollection();
        handlers.setHandlers(new Handler[] {webappcontext, new DefaultHandler()});

        server.setHandler(handlers);
        try {
            server.start();

        } catch (Exception e) {
            e.printStackTrace();
        }
    }
 

public static void main(String[] args) throws Exception {
    //
    // This example uses Jetty as an embedded HTTP server
    Server server = new Server(PORT);
    //
    // In Jetty, handlers are how your get called backed on a request
    HttpMain main_handler = new HttpMain();

    // this allows us to server our index.html and GraphIQL JS code
    ResourceHandler resource_handler = new ResourceHandler();
    resource_handler.setDirectoriesListed(false);
    resource_handler.setWelcomeFiles(new String[]{"index.html"});
    resource_handler.setResourceBase("./src/main/resources/httpmain");

    HandlerList handlers = new HandlerList();
    handlers.setHandlers(new Handler[]{resource_handler, main_handler});
    server.setHandler(handlers);

    server.start();

    server.join();
}
 

public static void main( String[] args )
    throws Exception
{
    Server server = new Server( 8080 );

    WebAppContext webappcontext = new WebAppContext( "src/main/webapp", "/jaxrs" );

    ContextHandlerCollection servlet_contexts = new ContextHandlerCollection();
    webappcontext.setClassLoader( Thread.currentThread().getContextClassLoader() );
    HandlerCollection handlers = new HandlerCollection();
    handlers.setHandlers( new Handler[] { servlet_contexts, webappcontext, new DefaultHandler() } );

    server.setHandler( handlers );


    server.start();
    server.join();
}
 

@Override
public void run(final File baseDir) throws IOException, ExecutorException {
    // Generate site:
    clean.run(baseDir);
    gen.run(baseDir);
    
    // Start monitoring service:
    startMonitoring(baseDir);
    
    // Start server:
    try {
        LOG.log(Level.INFO, "Starting HTTP server at port: {0}", cmd.port);
        Server server = new Server(cmd.port);
        
        ResourceHandler rh = new ResourceHandler();
        rh.setDirectoriesListed(true);
        rh.setWelcomeFiles(new String[]{"index.html"});
        rh.setResourceBase(Constants.getOutDir(baseDir).getPath());
        
        HandlerList handlers = new HandlerList();
        handlers.setHandlers(new Handler[]{rh, new DefaultHandler()});
        server.setHandler(handlers);
        
        server.start();
        server.join();
    }
    catch(Exception ex) {
        throw new ExecutorException(ex);
    }
}
 

private void reloadContexts(String webappDirLocation, String webXmlLocation) {
	WebAppContext context = loadContext(webappDirLocation, webXmlLocation);
	if ("development".equals(getEnv())) {
		contexts.setHandlers(new Handler[]{context, systemRestart()});
	} else {
		contexts.setHandlers(new Handler[]{context});
	}

}
 

public static void main(String[] args) throws Exception {
    int port = 8080;
    if (args.length == 1) {
        String portString = args[0];
        port = Integer.valueOf(portString);
    }

    System.out.append("Starting at port: ").append(String.valueOf(port)).append('\n');

    AccountService accountService = new AccountService();

    Servlet signin = new SignInServlet(accountService);
    Servlet signUp = new SignUpServlet(accountService);

    ServletContextHandler context = new ServletContextHandler(ServletContextHandler.SESSIONS);
    context.addServlet(new ServletHolder(signin), "/api/v1/auth/signin");
    context.addServlet(new ServletHolder(signUp), "/api/v1/auth/signup");

    ResourceHandler resource_handler = new ResourceHandler();
    resource_handler.setDirectoriesListed(true);
    resource_handler.setResourceBase("public_html");

    HandlerList handlers = new HandlerList();
    handlers.setHandlers(new Handler[]{resource_handler, context});

    Server server = new Server(port);
    server.setHandler(handlers);

    server.start();
    server.join();
}
 

public void clearHandlers() {
    HandlerCollection hc = (HandlerCollection) jetty.getHandler();
    Handler[] ha = hc.getHandlers();
    if (ha != null) {
        for (Handler h : ha) {
            hc.removeHandler(h);
        }
    }
}
 

public static Handler create() {
  ServletHolder consoleHolder = new ServletHolder( "console", MockServlet.class );
  consoleHolder.setInitParameter( "contentType", "text/html" );
  consoleHolder.setInitParameter( "content", "<html>Console UI goes here.</html>" );

  ServletContextHandler consoleContext = new ServletContextHandler( ServletContextHandler.SESSIONS );
  consoleContext.setContextPath( "/console" );
  consoleContext.setResourceBase( "target/classes" );
  consoleContext.addServlet( consoleHolder, "/*" );

  return consoleContext;
}
 

/**
 * Creates a Jetty context handler that can be used to expose Websocket functionality.
 *
 * Note that an invocation of this method will not register the handler (and thus make the related functionality
 * available to the end user). Instead, the created handler is returned by this method, and will need to be
 * registered with the embedded Jetty webserver by the caller.
 *
 * @return A Jetty context handler (never null).
 */
protected Handler createWebsocketHandler()
{
    final ServletContextHandler context = new ServletContextHandler( null, "/ws", ServletContextHandler.SESSIONS );
    context.setAllowNullPathInfo(true);
    // Add the functionality-providers.
    context.addServlet( new ServletHolder( new OpenfireWebSocketServlet() ), "/*" );

    return context;
}