Examples with Handler org.eclipse.jetty.server.Handler used on opensource projects

Example 71 with Handler

use of org.eclipse.jetty.server.Handler in project jetty.project by eclipse.

the class XmlConfiguredJetty method getWebAppContexts.

public List<WebAppContext> getWebAppContexts() {
    List<WebAppContext> contexts = new ArrayList<>();
    HandlerCollection handlers = (HandlerCollection) _server.getHandler();
    Handler[] children = handlers.getChildHandlers();
    for (Handler handler : children) {
        if (handler instanceof WebAppContext) {
            WebAppContext context = (WebAppContext) handler;
            contexts.add(context);
        }
    }
    return contexts;
}

Example 72 with Handler

use of org.eclipse.jetty.server.Handler in project buck by facebook.

the class WebServer method createHandlers.

@VisibleForTesting
ImmutableList<ContextHandler> createHandlers() {
    Map<String, Handler> contextPathToHandler = Maps.newHashMap();
    contextPathToHandler.put(INDEX_CONTEXT_PATH, new TemplateHandler(new IndexHandlerDelegate()));
    ResourceHandler resourceHandler = new ResourceHandler();
    resourceHandler.setResourceBase(staticContentDirectory);
    contextPathToHandler.put(STATIC_CONTEXT_PATH, resourceHandler);
    // Handlers for traces.
    BuildTraces buildTraces = new BuildTraces(projectFilesystem);
    contextPathToHandler.put(TRACE_CONTEXT_PATH, new TemplateHandler(new TraceHandlerDelegate(buildTraces)));
    contextPathToHandler.put(TRACES_CONTEXT_PATH, new TemplateHandler(new TracesHandlerDelegate(buildTraces)));
    contextPathToHandler.put(TRACE_DATA_CONTEXT_PATH, new TraceDataHandler(buildTraces));
    contextPathToHandler.put(ARTIFACTS_CONTEXT_PATH, artifactCacheHandler);
    ImmutableList.Builder<ContextHandler> handlers = ImmutableList.builder();
    for (Map.Entry<String, Handler> entry : contextPathToHandler.entrySet()) {
        String contextPath = entry.getKey();
        Handler handler = entry.getValue();
        ContextHandler contextHandler = new ContextHandler(contextPath);
        contextHandler.setHandler(handler);
        handlers.add(contextHandler);
    }
    // Create a handler that acts as a WebSocket server.
    ServletContextHandler servletContextHandler = new ServletContextHandler(/* parent */
    server, /* contextPath */
    "/ws", /* sessions */
    true, /* security */
    false);
    servletContextHandler.addServlet(new ServletHolder(streamingWebSocketServlet), "/build");
    handlers.add(servletContextHandler);
    return handlers.build();
}

Example 73 with Handler

use of org.eclipse.jetty.server.Handler in project buck by facebook.

the class WebServer method updateAndStartIfNeeded.

/**
   * Update state and start the server if necessary.
   *
   * @param artifactCache cache to serve.
   * @throws WebServerException
   */
public synchronized void updateAndStartIfNeeded(Optional<ArtifactCache> artifactCache) throws WebServerException {
    artifactCacheHandler.setArtifactCache(artifactCache);
    if (server.isStarted()) {
        return;
    }
    // Package up all of the handlers into a ContextHandlerCollection to serve as the handler for
    // the server.
    ImmutableList<? extends Handler> handlers = createHandlers();
    ContextHandlerCollection contexts = new ContextHandlerCollection();
    contexts.setHandlers(handlers.toArray(new Handler[0]));
    server.setHandler(contexts);
    try {
        server.start();
    } catch (Exception e) {
        throw new WebServerException("Cannot start Websocket server.", e);
    }
}

Example 74 with Handler

use of org.eclipse.jetty.server.Handler in project jetty.project by eclipse.

the class SecurityHandler method handle.

/* ------------------------------------------------------------ */
/*
     * @see org.eclipse.jetty.server.Handler#handle(java.lang.String,
     *      javax.servlet.http.HttpServletRequest,
     *      javax.servlet.http.HttpServletResponse, int)
     */
@Override
public void handle(String pathInContext, Request baseRequest, HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException {
    final Response base_response = baseRequest.getResponse();
    final Handler handler = getHandler();
    if (handler == null)
        return;
    final Authenticator authenticator = _authenticator;
    if (checkSecurity(baseRequest)) {
        //See Servlet Spec 3.1 sec 13.6.3
        if (authenticator != null)
            authenticator.prepareRequest(baseRequest);
        RoleInfo roleInfo = prepareConstraintInfo(pathInContext, baseRequest);
        // Check data constraints
        if (!checkUserDataPermissions(pathInContext, baseRequest, base_response, roleInfo)) {
            if (!baseRequest.isHandled()) {
                response.sendError(HttpServletResponse.SC_FORBIDDEN);
                baseRequest.setHandled(true);
            }
            return;
        }
        // is Auth mandatory?
        boolean isAuthMandatory = isAuthMandatory(baseRequest, base_response, roleInfo);
        if (isAuthMandatory && authenticator == null) {
            LOG.warn("No authenticator for: " + roleInfo);
            if (!baseRequest.isHandled()) {
                response.sendError(HttpServletResponse.SC_FORBIDDEN);
                baseRequest.setHandled(true);
            }
            return;
        }
        // check authentication
        Object previousIdentity = null;
        try {
            Authentication authentication = baseRequest.getAuthentication();
            if (authentication == null || authentication == Authentication.NOT_CHECKED)
                authentication = authenticator == null ? Authentication.UNAUTHENTICATED : authenticator.validateRequest(request, response, isAuthMandatory);
            if (authentication instanceof Authentication.Wrapped) {
                request = ((Authentication.Wrapped) authentication).getHttpServletRequest();
                response = ((Authentication.Wrapped) authentication).getHttpServletResponse();
            }
            if (authentication instanceof Authentication.ResponseSent) {
                baseRequest.setHandled(true);
            } else if (authentication instanceof Authentication.User) {
                Authentication.User userAuth = (Authentication.User) authentication;
                baseRequest.setAuthentication(authentication);
                if (_identityService != null)
                    previousIdentity = _identityService.associate(userAuth.getUserIdentity());
                if (isAuthMandatory) {
                    boolean authorized = checkWebResourcePermissions(pathInContext, baseRequest, base_response, roleInfo, userAuth.getUserIdentity());
                    if (!authorized) {
                        response.sendError(HttpServletResponse.SC_FORBIDDEN, "!role");
                        baseRequest.setHandled(true);
                        return;
                    }
                }
                handler.handle(pathInContext, baseRequest, request, response);
                if (authenticator != null)
                    authenticator.secureResponse(request, response, isAuthMandatory, userAuth);
            } else if (authentication instanceof Authentication.Deferred) {
                DeferredAuthentication deferred = (DeferredAuthentication) authentication;
                baseRequest.setAuthentication(authentication);
                try {
                    handler.handle(pathInContext, baseRequest, request, response);
                } finally {
                    previousIdentity = deferred.getPreviousAssociation();
                }
                if (authenticator != null) {
                    Authentication auth = baseRequest.getAuthentication();
                    if (auth instanceof Authentication.User) {
                        Authentication.User userAuth = (Authentication.User) auth;
                        authenticator.secureResponse(request, response, isAuthMandatory, userAuth);
                    } else
                        authenticator.secureResponse(request, response, isAuthMandatory, null);
                }
            } else {
                baseRequest.setAuthentication(authentication);
                if (_identityService != null)
                    previousIdentity = _identityService.associate(null);
                handler.handle(pathInContext, baseRequest, request, response);
                if (authenticator != null)
                    authenticator.secureResponse(request, response, isAuthMandatory, null);
            }
        } catch (ServerAuthException e) {
            // jaspi 3.8.3 send HTTP 500 internal server error, with message
            // from AuthException
            response.sendError(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, e.getMessage());
        } finally {
            if (_identityService != null)
                _identityService.disassociate(previousIdentity);
        }
    } else
        handler.handle(pathInContext, baseRequest, request, response);
}

Example 75 with Handler

use of org.eclipse.jetty.server.Handler in project camel by apache.

the class WebsocketComponent method createContext.

protected ServletContextHandler createContext(Server server, Connector connector, List<Handler> handlers) throws Exception {
    ServletContextHandler context = new ServletContextHandler(server, "/", ServletContextHandler.NO_SECURITY | ServletContextHandler.NO_SESSIONS);
    server.addConnector(connector);
    if (handlers != null && !handlers.isEmpty()) {
        for (Handler handler : handlers) {
            if (handler instanceof HandlerWrapper) {
                ((HandlerWrapper) handler).setHandler(server.getHandler());
                server.setHandler(handler);
            } else {
                HandlerCollection handlerCollection = new HandlerCollection();
                handlerCollection.addHandler(server.getHandler());
                handlerCollection.addHandler(handler);
                server.setHandler(handlerCollection);
            }
        }
    }
    return context;
}