Java Code Examples for org.eclipse.jetty.webapp.WebAppContext#setTempDirectory()

private void configWebapp(WebAppContext webapp, JettyConf jettyConf)
    throws URISyntaxException, IOException {
  webapp.setContextPath(contextPath);
  webapp.setVirtualHosts(jettyConf.getVirtualHosts());
  webapp.setMaxFormContentSize(jettyConf.getMaxFormContentSize());
  webapp.setMaxFormKeys(jettyConf.getMaxFormKeys());
  webapp.setParentLoaderPriority(true);
  webapp.setConfigurationDiscovered(jettyConf.isConfigurationDiscovered());
  webapp.setTempDirectory(new File(FileUtils.tempBaseDir(), "jetty-temp"));
  URL url = getClass().getResource(Strings.SLASH);
  if (url != null) {
    webapp.setResourceBase(url.toURI().toASCIIString());
  } else {
    // run in jar
    File dir = new File(FileUtils.tempBaseDir(), "jetty-jsp");
    webapp.setResourceBase(dir.getAbsolutePath());
    if (dir.exists() || dir.mkdirs()) {
      copyJspFiles(dir);
    }
  }
  webapp.addServlet(new ServletHolder("jsp", JettyJspServlet.class), "*.jsp");
  webapp.setConfigurations(new Configuration[]{new AnnotationConfiguration()});
}
 

private WebAppContext createWebAppContext( Topology topology, File warFile, String warPath ) {
  String topoName = topology.getName();
  WebAppContext context = new WebAppContext();
  String contextPath;
  contextPath = "/" + Urls.trimLeadingAndTrailingSlashJoin( config.getGatewayPath(), topoName, warPath );
  context.setContextPath( contextPath );
  SessionCookieConfig sessionCookieConfig = context.getServletContext().getSessionCookieConfig();
  sessionCookieConfig.setName(KNOXSESSIONCOOKIENAME);
  context.setWar( warFile.getAbsolutePath() );
  context.setAttribute( GatewayServices.GATEWAY_CLUSTER_ATTRIBUTE, topoName );
  context.setAttribute( "org.apache.knox.gateway.frontend.uri", getFrontendUri( context, config ) );
  context.setAttribute( GatewayConfig.GATEWAY_CONFIG_ATTRIBUTE, config );
  // Add support for JSPs.
  context.setAttribute(
      "org.eclipse.jetty.server.webapp.ContainerIncludeJarPattern",
      ".*/[^/]*servlet-api-[^/]*\\.jar$|.*/javax.servlet.jsp.jstl-.*\\.jar$|.*/[^/]*taglibs.*\\.jar$" );
  context.setTempDirectory( FileUtils.getFile( warFile, "META-INF", "temp" ) );
  context.setErrorHandler( createErrorHandler() );
  context.setInitParameter("org.eclipse.jetty.servlet.Default.dirAllowed", "false");
  ClassLoader jspClassLoader = new URLClassLoader(new URL[0], this.getClass().getClassLoader());
  context.setClassLoader(jspClassLoader);
  return context;
}
 

private static WebAppContext setupWebAppContext(VarOneConfiguration conf) {
	WebAppContext webApp = new WebAppContext();
    webApp.setContextPath(conf.getServerContextPath());
    File warPath = new File(conf.getString(ConfVars.VARONE_WAR));
    if (warPath.isDirectory()) {
      webApp.setResourceBase(warPath.getPath());
      webApp.setParentLoaderPriority(true);
    } else {
      // use packaged WAR
      webApp.setWar(warPath.getAbsolutePath());
      File warTempDirectory = new File(conf.getRelativeDir(ConfVars.VARONE_WAR_TEMPDIR));
      warTempDirectory.mkdir();
      LOG.info("VarOneServer Webapp path: {}" + warTempDirectory.getPath());
      webApp.setTempDirectory(warTempDirectory);
    }
    // Explicit bind to root
    webApp.addServlet(new ServletHolder(new DefaultServlet()), "/*");
    return webApp;
}
 

private WebAppContext createWebAppContext(Topology topology, File warFile, String warPath) throws IOException, ZipException, TransformerException, SAXException, ParserConfigurationException {
        String topoName = topology.getName();
        WebAppContext context = new WebAppContext();
        String contextPath;
        contextPath = "/" + Urls.trimLeadingAndTrailingSlashJoin(config.getGatewayPath(), topoName, warPath);
        context.setContextPath(contextPath);
        context.setWar(warFile.getAbsolutePath());
        context.setAttribute(GatewayServices.GATEWAY_CLUSTER_ATTRIBUTE, topoName);
        context.setAttribute("org.apache.knox.gateway.frontend.uri", getFrontendUri(context, config));
        context.setAttribute(GatewayConfig.GATEWAY_CONFIG_ATTRIBUTE, config);
//        // Add support for JSPs.
//        context.setAttribute(
//                "org.eclipse.jetty.server.webapp.ContainerIncludeJarPattern",
//                ".*/[^/]*servlet-api-[^/]*\\.jar$|.*/javax.servlet.jsp.jstl-.*\\.jar$|.*/[^/]*taglibs.*\\.jar$" );
        context.setTempDirectory(FileUtils.getFile(warFile, "META-INF", "temp"));
        context.setErrorHandler(createErrorHandler());
        return context;
    }
 

private static WebAppContext createWebAppContext(Builder b,
    AccessControlList adminsAcl, final String appDir) {
  WebAppContext ctx = new WebAppContext();
  ctx.setDefaultsDescriptor(null);
  ServletHolder holder = new ServletHolder(new DefaultServlet());
  Map<String, String> params = ImmutableMap.<String, String>builder()
      .put("acceptRanges", "true")
      .put("dirAllowed", "false")
      .put("gzip", "true")
      .put("useFileMappedBuffer", "true")
      .build();
  holder.setInitParameters(params);
  ctx.setWelcomeFiles(new String[] {"index.html"});
  ctx.addServlet(holder, "/");
  ctx.setDisplayName(b.name);
  ctx.setContextPath("/");
  ctx.setWar(appDir + "/" + b.name);
  String tempDirectory = b.conf.get(HTTP_TEMP_DIR_KEY);
  if (tempDirectory != null && !tempDirectory.isEmpty()) {
    ctx.setTempDirectory(new File(tempDirectory));
    ctx.setAttribute("javax.servlet.context.tempdir", tempDirectory);
  }
  ctx.getServletContext().setAttribute(CONF_CONTEXT_ATTRIBUTE, b.conf);
  ctx.getServletContext().setAttribute(ADMINS_ACL, adminsAcl);
  addNoCacheFilter(ctx);
  return ctx;
}
 

private WebAppContext createWebAppContext(String webappRoot, String contextPath) {
    webappContext = new WebAppContext();
    webappContext.setContextPath(contextPath);
    webappContext.setWar(webappRoot);
    webappContext.setLogUrlOnStart(true);
    webappContext.setTempDirectory(new File("target/jetty"));
    return webappContext;
}
 

private static WebAppContext createWebAppContext(Builder b,
                                                 AccessControlList adminsAcl, final String appDir) {
  WebAppContext ctx = new WebAppContext();
  ctx.setDefaultsDescriptor(null);
  ServletHolder holder = new ServletHolder(new DefaultServlet());
  Map<String, String> params = ImmutableMap. <String, String> builder()
                                   .put("acceptRanges", "true")
                                   .put("dirAllowed", "false")
                                   .put("gzip", "true")
                                   .put("useFileMappedBuffer", "true")
                                   .build();
  holder.setInitParameters(params);
  ctx.setWelcomeFiles(new String[] {"index.html"});
  ctx.addServlet(holder, "/");
  ctx.setDisplayName(b.name);
  ctx.setContextPath("/");
  ctx.setWar(appDir + "/" + b.name);
  String tempDirectory = b.conf.get(HTTP_TEMP_DIR_KEY);
  if (tempDirectory != null && !tempDirectory.isEmpty()) {
    ctx.setTempDirectory(new File(tempDirectory));
    ctx.setAttribute("javax.servlet.context.tempdir", tempDirectory);
  }
  ctx.getServletContext().setAttribute(CONF_CONTEXT_ATTRIBUTE, b.conf);
  ctx.getServletContext().setAttribute(ADMINS_ACL, adminsAcl);
  addNoCacheFilter(ctx);
  return ctx;
}
 

private static WebAppContext createWebAppContext(Builder b,
                                                 AccessControlList adminsAcl, final String appDir) {
  WebAppContext ctx = new WebAppContext();
  ctx.setDefaultsDescriptor(null);
  ServletHolder holder = new ServletHolder(new DefaultServlet());
  Map<String, String> params = ImmutableMap. <String, String> builder()
                                   .put("acceptRanges", "true")
                                   .put("dirAllowed", "false")
                                   .put("gzip", "true")
                                   .put("useFileMappedBuffer", "true")
                                   .build();
  holder.setInitParameters(params);
  ctx.setWelcomeFiles(new String[] {"index.html"});
  ctx.addServlet(holder, "/");
  ctx.setDisplayName(b.name);
  ctx.setContextPath("/");
  ctx.setWar(appDir + "/" + b.name);
  String tempDirectory = b.conf.get(HTTP_TEMP_DIR_KEY);
  if (tempDirectory != null && !tempDirectory.isEmpty()) {
    ctx.setTempDirectory(new File(tempDirectory));
    ctx.setAttribute("javax.servlet.context.tempdir", tempDirectory);
  }
  ctx.getServletContext().setAttribute(CONF_CONTEXT_ATTRIBUTE, b.conf);
  ctx.getServletContext().setAttribute(ADMINS_ACL, adminsAcl);
  addNoCacheFilter(ctx);
  return ctx;
}
 

private static WebAppContext setupWebAppContext(
    ContextHandlerCollection contexts, ZeppelinConfiguration conf, String warPath, String contextPath) {
  WebAppContext webApp = new WebAppContext();
  webApp.setContextPath(contextPath);
  LOG.info("warPath is: {}", warPath);
  File warFile = new File(warPath);
  if (warFile.isDirectory()) {
    // Development mode, read from FS
    // webApp.setDescriptor(warPath+"/WEB-INF/web.xml");
    webApp.setResourceBase(warFile.getPath());
    webApp.setParentLoaderPriority(true);
  } else {
    // use packaged WAR
    webApp.setWar(warFile.getAbsolutePath());
    webApp.setExtractWAR(false);
    File warTempDirectory = new File(conf.getRelativeDir(ConfVars.ZEPPELIN_WAR_TEMPDIR) + contextPath);
    warTempDirectory.mkdir();
    LOG.info("ZeppelinServer Webapp path: {}", warTempDirectory.getPath());
    webApp.setTempDirectory(warTempDirectory);
  }
  // Explicit bind to root
  webApp.addServlet(new ServletHolder(new DefaultServlet()), "/*");
  contexts.addHandler(webApp);

  webApp.addFilter(new FilterHolder(CorsFilter.class), "/*", EnumSet.allOf(DispatcherType.class));

  webApp.setInitParameter(
      "org.eclipse.jetty.servlet.Default.dirAllowed",
      Boolean.toString(conf.getBoolean(ConfVars.ZEPPELIN_SERVER_DEFAULT_DIR_ALLOWED)));
  return webApp;
}
 

public static Server addWebApplication(final Server jetty,
    final String webAppContext, final String warFilePath) throws IOException {
  WebAppContext webapp = new WebAppContext();
  webapp.setContextPath(webAppContext);
  webapp.setWar(warFilePath);
  webapp.setParentLoaderPriority(false);

  File tmpPath = new File(getWebAppBaseDirectory(webAppContext));
  Files.createDirectories(tmpPath.toPath());
  webapp.setTempDirectory(tmpPath);

  ((HandlerCollection) jetty.getHandler()).addHandler(webapp);

  return jetty;
}
 

private static WebAppContext createWebAppContext(Builder b,
                                                 AccessControlList adminsAcl, final String appDir) {
  WebAppContext ctx = new WebAppContext();
  ctx.setDefaultsDescriptor(null);
  ServletHolder holder = new ServletHolder(new DefaultServlet());
  Map<String, String> params = ImmutableMap. <String, String> builder()
      .put("acceptRanges", "true")
      .put("dirAllowed", "false")
      .put("gzip", "true")
      .put("useFileMappedBuffer", "true")
      .build();
  holder.setInitParameters(params);
  ctx.setWelcomeFiles(new String[] {"index.html"});
  ctx.addServlet(holder, "/");
  ctx.setDisplayName(b.name);
  ctx.setContextPath("/");
  ctx.setWar(appDir + "/" + b.name);
  String tempDirectory = b.conf.get(HTTP_TEMP_DIR_KEY);
  if (tempDirectory != null && !tempDirectory.isEmpty()) {
    ctx.setTempDirectory(new File(tempDirectory));
    ctx.setAttribute("javax.servlet.context.tempdir", tempDirectory);
  }
  ctx.getServletContext().setAttribute(CONF_CONTEXT_ATTRIBUTE, b.conf);
  ctx.getServletContext().setAttribute(ADMINS_ACL, adminsAcl);
  addNoCacheFilter(ctx);
  return ctx;
}
 

public static Server addWebApplication(final Server jetty,
    final String webAppContext, final String warFilePath) throws IOException {
  WebAppContext webapp = new WebAppContext();
  webapp.setContextPath(webAppContext);
  webapp.setWar(warFilePath);
  webapp.setParentLoaderPriority(false);

  File tmpPath = new File(getWebAppBaseDirectory(webAppContext));
  Files.createDirectories(tmpPath.toPath());
  webapp.setTempDirectory(tmpPath);

  ((HandlerCollection) jetty.getHandler()).addHandler(webapp);

  return jetty;
}
 

public EmbeddedServer(String host, int port, String contextPath, String warPath) {

		jetty = new Server();

		ServerConnector conn = new ServerConnector(jetty);
		conn.setHost(host);
		conn.setPort(port);
		jetty.addConnector(conn);

		WebAppContext webapp = new WebAppContext();
		webapp.setContextPath(contextPath);
		webapp.setTempDirectory(new File("temp/webapp/"));
		webapp.setWar(warPath);
		jetty.setHandler(webapp);
	}
 

private static WebAppContext loadWar(final File warFile, final String contextPath, final ClassLoader parentClassLoader) throws IOException {
    final WebAppContext webappContext = new WebAppContext(warFile.getPath(), contextPath);
    webappContext.setContextPath(contextPath);
    webappContext.setDisplayName(contextPath);

    // instruction jetty to examine these jars for tlds, web-fragments, etc
    webappContext.setAttribute("org.eclipse.jetty.server.webapp.ContainerIncludeJarPattern", ".*/[^/]*servlet-api-[^/]*\\.jar$|.*/javax.servlet.jsp.jstl-.*\\\\.jar$|.*/[^/]*taglibs.*\\.jar$" );

    // remove slf4j server class to allow WAR files to have slf4j dependencies in WEB-INF/lib
    List<String> serverClasses = new ArrayList<>(Arrays.asList(webappContext.getServerClasses()));
    serverClasses.remove("org.slf4j.");
    webappContext.setServerClasses(serverClasses.toArray(new String[0]));
    webappContext.setDefaultsDescriptor(WEB_DEFAULTS_XML);

    // get the temp directory for this webapp
    File tempDir = Paths.get(C2_SERVER_HOME, "tmp", warFile.getName()).toFile();
    if (tempDir.exists() && !tempDir.isDirectory()) {
        throw new RuntimeException(tempDir.getAbsolutePath() + " is not a directory");
    } else if (!tempDir.exists()) {
        final boolean made = tempDir.mkdirs();
        if (!made) {
            throw new RuntimeException(tempDir.getAbsolutePath() + " could not be created");
        }
    }
    if (!(tempDir.canRead() && tempDir.canWrite())) {
        throw new RuntimeException(tempDir.getAbsolutePath() + " directory does not have read/write privilege");
    }

    // configure the temp dir
    webappContext.setTempDirectory(tempDir);

    // configure the max form size (3x the default)
    webappContext.setMaxFormContentSize(600000);

    webappContext.setClassLoader(new WebAppClassLoader(parentClassLoader, webappContext));

    logger.info("Loading WAR: " + warFile.getAbsolutePath() + " with context path set to " + contextPath);
    return webappContext;
}
 

private WebAppContext createWebAppContext(String webappRoot, String contextPath) {
    webappContext = new WebAppContext();
    webappContext.setContextPath(contextPath);
    webappContext.setWar(webappRoot);
    webappContext.setLogUrlOnStart(true);
    webappContext.setTempDirectory(new File("target/jetty"));
    return webappContext;
}
 

private static WebAppContext setupWebAppContext(HandlerList handlers,
    SubmarineConfiguration conf) {
  WebAppContext webApp = new WebAppContext();
  webApp.setContextPath("/");
  File warPath = new File(conf.getString(SubmarineConfVars.ConfVars.WORKBENCH_WEB_WAR));
  LOG.info("workbench web war file path is {}.",
      conf.getString(SubmarineConfVars.ConfVars.WORKBENCH_WEB_WAR));
  if (warPath.isDirectory()) {
    // Development mode, read from FS
    webApp.setResourceBase(warPath.getPath());
    webApp.setParentLoaderPriority(true);
  } else {
    // use packaged WAR
    webApp.setWar(warPath.getAbsolutePath());
    File warTempDirectory = new File("webapps");
    warTempDirectory.mkdir();
    webApp.setTempDirectory(warTempDirectory);
  }

  webApp.addServlet(new ServletHolder(new DefaultServlet()), "/");
  // When requesting the workbench page, the content of index.html needs to be returned,
  // otherwise a 404 error will be displayed
  // NOTE: If you modify the workbench directory in the front-end URL,
  // you need to modify the `/workbench/*` here.
  webApp.addServlet(new ServletHolder(RefreshServlet.class), "/user/*");
  webApp.addServlet(new ServletHolder(RefreshServlet.class), "/workbench/*");

  handlers.setHandlers(new Handler[] { webApp });

  return webApp;
}
 

private WebAppContext loadWar(final File warFile, final String contextPath, final URL[] additionalResources)
        throws IOException {
    final WebAppContext webappContext = new WebAppContext(warFile.getPath(), contextPath);
    webappContext.setContextPath(contextPath);
    webappContext.setDisplayName(contextPath);

    // remove slf4j server class to allow WAR files to have slf4j dependencies in WEB-INF/lib
    List<String> serverClasses = new ArrayList<>(Arrays.asList(webappContext.getServerClasses()));
    serverClasses.remove("org.slf4j.");
    webappContext.setServerClasses(serverClasses.toArray(new String[0]));
    webappContext.setDefaultsDescriptor(WEB_DEFAULTS_XML);

    // get the temp directory for this webapp
    final File webWorkingDirectory = properties.getWebWorkingDirectory();
    final File tempDir = new File(webWorkingDirectory, warFile.getName());
    if (tempDir.exists() && !tempDir.isDirectory()) {
        throw new RuntimeException(tempDir.getAbsolutePath() + " is not a directory");
    } else if (!tempDir.exists()) {
        final boolean made = tempDir.mkdirs();
        if (!made) {
            throw new RuntimeException(tempDir.getAbsolutePath() + " could not be created");
        }
    }
    if (!(tempDir.canRead() && tempDir.canWrite())) {
        throw new RuntimeException(tempDir.getAbsolutePath() + " directory does not have read/write privilege");
    }

    // configure the temp dir
    webappContext.setTempDirectory(tempDir);

    // configure the max form size (3x the default)
    webappContext.setMaxFormContentSize(600000);

    // add HTTP security headers to all responses
    final String ALL_PATHS = "/*";
    ArrayList<Class<? extends Filter>> filters = new ArrayList<>(Arrays.asList(XFrameOptionsFilter.class, ContentSecurityPolicyFilter.class, XSSProtectionFilter.class));
    if(properties.isHTTPSConfigured()) {
        filters.add(StrictTransportSecurityFilter.class);
    }

    filters.forEach( (filter) -> addFilters(filter, ALL_PATHS, webappContext));

    // start out assuming the system ClassLoader will be the parent, but if additional resources were specified then
    // inject a new ClassLoader in between the system and webapp ClassLoaders that contains the additional resources
    ClassLoader parentClassLoader = ClassLoader.getSystemClassLoader();
    if (additionalResources != null && additionalResources.length > 0) {
        URLClassLoader additionalClassLoader = new URLClassLoader(additionalResources, ClassLoader.getSystemClassLoader());
        parentClassLoader = additionalClassLoader;
    }

    webappContext.setClassLoader(new WebAppClassLoader(parentClassLoader, webappContext));

    logger.info("Loading WAR: " + warFile.getAbsolutePath() + " with context path set to " + contextPath);
    return webappContext;
}
 

private WebAppContext loadWar(final File warFile, final String contextPath, final ClassLoader parentClassLoader) {
    final WebAppContext webappContext = new WebAppContext(warFile.getPath(), contextPath);
    webappContext.setContextPath(contextPath);
    webappContext.setDisplayName(contextPath);

    // instruction jetty to examine these jars for tlds, web-fragments, etc
    webappContext.setAttribute("org.eclipse.jetty.server.webapp.ContainerIncludeJarPattern", ".*/[^/]*servlet-api-[^/]*\\.jar$|.*/javax.servlet.jsp.jstl-.*\\\\.jar$|.*/[^/]*taglibs.*\\.jar$" );

    // remove slf4j server class to allow WAR files to have slf4j dependencies in WEB-INF/lib
    List<String> serverClasses = new ArrayList<>(Arrays.asList(webappContext.getServerClasses()));
    serverClasses.remove("org.slf4j.");
    webappContext.setServerClasses(serverClasses.toArray(new String[0]));
    webappContext.setDefaultsDescriptor(WEB_DEFAULTS_XML);

    // get the temp directory for this webapp
    File tempDir = new File(props.getWebWorkingDirectory(), warFile.getName());
    if (tempDir.exists() && !tempDir.isDirectory()) {
        throw new RuntimeException(tempDir.getAbsolutePath() + " is not a directory");
    } else if (!tempDir.exists()) {
        final boolean made = tempDir.mkdirs();
        if (!made) {
            throw new RuntimeException(tempDir.getAbsolutePath() + " could not be created");
        }
    }
    if (!(tempDir.canRead() && tempDir.canWrite())) {
        throw new RuntimeException(tempDir.getAbsolutePath() + " directory does not have read/write privilege");
    }

    // configure the temp dir
    webappContext.setTempDirectory(tempDir);

    // configure the max form size (3x the default)
    webappContext.setMaxFormContentSize(600000);

    try {
        // configure the class loader - webappClassLoader -> jetty nar -> web app's nar -> ...
        webappContext.setClassLoader(new WebAppClassLoader(parentClassLoader, webappContext));
    } catch (final IOException ioe) {
        startUpFailure(ioe);
    }

    logger.info("Loading WAR: " + warFile.getAbsolutePath() + " with context path set to " + contextPath);
    return webappContext;
}
 

/**
 * Create and start server.
 * 
 * @throws Exception
 *             when server cannot be started.
 */
public static void start() throws Exception {
    MetricRegistry registry = new MetricRegistry();

    QueuedThreadPool threadPool = new InstrumentedQueuedThreadPool(registry);
    threadPool.setName("esigate");
    threadPool.setMaxThreads(maxThreads);
    threadPool.setMinThreads(minThreads);

    srv = new Server(threadPool);
    srv.setStopAtShutdown(true);
    srv.setStopTimeout(5000);

    // HTTP Configuration
    HttpConfiguration httpConfig = new HttpConfiguration();
    httpConfig.setOutputBufferSize(outputBufferSize);
    httpConfig.setSendServerVersion(false);
    Timer processTime = registry.timer("processTime");

    try (ServerConnector connector =
            new InstrumentedServerConnector("main", EsigateServer.port, srv, registry,
                    new InstrumentedConnectionFactory(new HttpConnectionFactory(httpConfig), processTime));
            ServerConnector controlConnector = new ServerConnector(srv)) {

        // Main connector
        connector.setIdleTimeout(EsigateServer.idleTimeout);
        connector.setSoLingerTime(-1);
        connector.setName("main");
        connector.setAcceptQueueSize(200);

        // Control connector
        controlConnector.setHost("127.0.0.1");
        controlConnector.setPort(EsigateServer.controlPort);
        controlConnector.setName("control");

        srv.setConnectors(new Connector[] {connector, controlConnector});
        // War
        ProtectionDomain protectionDomain = EsigateServer.class.getProtectionDomain();
        String warFile = protectionDomain.getCodeSource().getLocation().toExternalForm();
        String currentDir = new File(protectionDomain.getCodeSource().getLocation().getPath()).getParent();

        File workDir = resetTempDirectory(currentDir);

        WebAppContext context = new WebAppContext(warFile, EsigateServer.contextPath);
        context.setServer(srv);
        context.setTempDirectory(workDir);
        if (StringUtils.isNoneEmpty(sessionCookieName)) {
            context.getSessionHandler().getSessionCookieConfig().setName(sessionCookieName);
        }
        // Add extra classpath (allows to add extensions).
        if (EsigateServer.extraClasspath != null) {
            context.setExtraClasspath(EsigateServer.extraClasspath);
        }

        // Add the handlers
        HandlerCollection handlers = new HandlerList();
        // control handler must be the first one.
        // Work in progress, currently disabled.
        handlers.addHandler(new ControlHandler(registry));
        InstrumentedHandler ih = new InstrumentedHandler(registry);
        ih.setName("main");
        ih.setHandler(context);
        handlers.addHandler(ih);

        srv.setHandler(handlers);
        srv.start();
        srv.join();

    }

}
 

private WebAppContext loadWar(final File warFile, final String contextPath, final ClassLoader parentClassLoader) {
    final WebAppContext webappContext = new WebAppContext(warFile.getPath(), contextPath);
    webappContext.setContextPath(contextPath);
    webappContext.setDisplayName(contextPath);

    // instruction jetty to examine these jars for tlds, web-fragments, etc
    webappContext.setAttribute(CONTAINER_INCLUDE_PATTERN_KEY, CONTAINER_INCLUDE_PATTERN_VALUE);

    // remove slf4j server class to allow WAR files to have slf4j dependencies in WEB-INF/lib
    List<String> serverClasses = new ArrayList<>(Arrays.asList(webappContext.getServerClasses()));
    serverClasses.remove("org.slf4j.");
    webappContext.setServerClasses(serverClasses.toArray(new String[0]));
    webappContext.setDefaultsDescriptor(WEB_DEFAULTS_XML);
    webappContext.getMimeTypes().addMimeMapping("ttf", "font/ttf");

    // get the temp directory for this webapp
    File tempDir = new File(props.getWebWorkingDirectory(), warFile.getName());
    if (tempDir.exists() && !tempDir.isDirectory()) {
        throw new RuntimeException(tempDir.getAbsolutePath() + " is not a directory");
    } else if (!tempDir.exists()) {
        final boolean made = tempDir.mkdirs();
        if (!made) {
            throw new RuntimeException(tempDir.getAbsolutePath() + " could not be created");
        }
    }
    if (!(tempDir.canRead() && tempDir.canWrite())) {
        throw new RuntimeException(tempDir.getAbsolutePath() + " directory does not have read/write privilege");
    }

    // configure the temp dir
    webappContext.setTempDirectory(tempDir);

    // configure the max form size (3x the default)
    webappContext.setMaxFormContentSize(600000);

    // add HTTP security headers to all responses
    final String ALL_PATHS = "/*";
    ArrayList<Class<? extends Filter>> filters =
            new ArrayList<>(Arrays.asList(
                    XFrameOptionsFilter.class,
                    ContentSecurityPolicyFilter.class,
                    XSSProtectionFilter.class,
                    XContentTypeOptionsFilter.class));

    if(props.isHTTPSConfigured()) {
        filters.add(StrictTransportSecurityFilter.class);
    }
    filters.forEach( (filter) -> addFilters(filter, ALL_PATHS, webappContext));
    addFiltersWithProps(ALL_PATHS, webappContext);

    try {
        // configure the class loader - webappClassLoader -> jetty nar -> web app's nar -> ...
        webappContext.setClassLoader(new WebAppClassLoader(parentClassLoader, webappContext));
    } catch (final IOException ioe) {
        startUpFailure(ioe);
    }

    logger.info("Loading WAR: " + warFile.getAbsolutePath() + " with context path set to " + contextPath);
    return webappContext;
}