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

Example 36 with Handler

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

the class HttpServer method start.

/**
   * Start the server. Does not wait for the server to start.
   */
public void start() throws IOException {
    try {
        try {
            openListeners();
            webServer.start();
        } catch (IOException ex) {
            LOG.info("HttpServer.start() threw a non Bind IOException", ex);
            throw ex;
        } catch (MultiException ex) {
            LOG.info("HttpServer.start() threw a MultiException", ex);
            throw ex;
        }
        // Make sure there is no handler failures.
        Handler[] handlers = webServer.getHandlers();
        for (int i = 0; i < handlers.length; i++) {
            if (handlers[i].isFailed()) {
                throw new IOException("Problem in starting http server. Server handlers failed");
            }
        }
        // Make sure there are no errors initializing the context.
        Throwable unavailableException = webAppContext.getUnavailableException();
        if (unavailableException != null) {
            // Have to stop the webserver, or else its non-daemon threads
            // will hang forever.
            webServer.stop();
            throw new IOException("Unable to initialize WebAppContext", unavailableException);
        }
    } catch (IOException e) {
        throw e;
    } catch (InterruptedException e) {
        throw (IOException) new InterruptedIOException("Interrupted while starting HTTP server").initCause(e);
    } catch (Exception e) {
        throw new IOException("Problem starting http server", e);
    }
}

Example 37 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;
}

Example 38 with Handler

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

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 39 with Handler

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

the class DefaultServerFactory method buildRoutingHandler.

private RoutingHandler buildRoutingHandler(MetricRegistry metricRegistry, Server server, Handler applicationHandler, Handler adminHandler) {
    final List<Connector> appConnectors = buildAppConnectors(metricRegistry, server);
    final List<Connector> adConnectors = buildAdminConnectors(metricRegistry, server);
    final Map<Connector, Handler> handlers = new LinkedHashMap<>();
    for (Connector connector : appConnectors) {
        server.addConnector(connector);
        handlers.put(connector, applicationHandler);
    }
    for (Connector connector : adConnectors) {
        server.addConnector(connector);
        handlers.put(connector, adminHandler);
    }
    return new RoutingHandler(handlers);
}

Example 40 with Handler

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

the class SimpleServerFactory method build.

@Override
public Server build(Environment environment) {
    // ensures that the environment is configured before the server is built
    configure(environment);
    printBanner(environment.getName());
    final ThreadPool threadPool = createThreadPool(environment.metrics());
    final Server server = buildServer(environment.lifecycle(), threadPool);
    final Handler applicationHandler = createAppServlet(server, environment.jersey(), environment.getObjectMapper(), environment.getValidator(), environment.getApplicationContext(), environment.getJerseyServletContainer(), environment.metrics());
    final Handler adminHandler = createAdminServlet(server, environment.getAdminContext(), environment.metrics(), environment.healthChecks());
    final Connector conn = connector.build(server, environment.metrics(), environment.getName(), null);
    server.addConnector(conn);
    final ContextRoutingHandler routingHandler = new ContextRoutingHandler(ImmutableMap.of(applicationContextPath, applicationHandler, adminContextPath, adminHandler));
    final Handler gzipHandler = buildGzipHandler(routingHandler);
    server.setHandler(addStatsHandler(addRequestLog(server, gzipHandler, environment.getName())));
    return server;
}