restconf/restconf-nb-rfc8040/src/main/java/org/opendaylight/restconf/nb/rfc8040/web/WebInitializer.java

   1 /*
   2  * Copyright (c) 2018 Inocybe Technologies and others.  All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  */
   8 package org.opendaylight.restconf.nb.rfc8040.web;
   9
  10 import com.google.common.collect.Lists;
  11 import javax.annotation.PreDestroy;
  12 import javax.inject.Inject;
  13 import javax.inject.Singleton;
  14 import javax.servlet.ServletException;
  15 import org.apache.aries.blueprint.annotation.service.Reference;
  16 import org.opendaylight.aaa.filterchain.configuration.CustomFilterAdapterConfiguration;
  17 import org.opendaylight.aaa.filterchain.filters.CustomFilterAdapter;
  18 import org.opendaylight.aaa.web.FilterDetails;
  19 import org.opendaylight.aaa.web.ServletDetails;
  20 import org.opendaylight.aaa.web.WebContext;
  21 import org.opendaylight.aaa.web.WebContextBuilder;
  22 import org.opendaylight.aaa.web.WebContextRegistration;
  23 import org.opendaylight.aaa.web.WebContextSecurer;
  24 import org.opendaylight.aaa.web.WebServer;
  25 import org.opendaylight.aaa.web.servlet.ServletSupport;
  26 import org.opendaylight.restconf.nb.rfc8040.RestconfApplication;
  27 import org.opendaylight.restconf.nb.rfc8040.RestconfNotifApplication;
  28 import org.opendaylight.restconf.nb.rfc8040.rests.utils.RestconfStreamsConstants;
  29 import org.opendaylight.restconf.nb.rfc8040.streams.websockets.WebSocketInitializer;
  30 import org.opendaylight.restconf.nb.rfc8040.utils.RestconfConstants;
  31
  32 /**
  33  * Initializes the rfc8040 web app endpoint.
  34  *
  35  * @author Thomas Pantelis
  36  */
  37 @Singleton
  38 public class WebInitializer {
  39
  40     private final WebContextRegistration registration;
  41
  42     @Inject
  43     public WebInitializer(@Reference WebServer webServer, @Reference WebContextSecurer webContextSecurer,
  44             @Reference ServletSupport servletSupport, RestconfApplication webApp,RestconfNotifApplication webAppNotif,
  45             @Reference CustomFilterAdapterConfiguration customFilterAdapterConfig,
  46             WebSocketInitializer webSocketServlet) throws ServletException {
  47         WebContextBuilder webContextBuilder = WebContext.builder().contextPath(RestconfConstants.BASE_URI_PATTERN)
  48                 .supportsSessions(false)
  49                 .addServlet(ServletDetails.builder().servlet(servletSupport.createHttpServletBuilder(webApp).build())
  50                         .addUrlPattern("/*").build())
  51                 .addServlet(ServletDetails.builder().servlet(servletSupport.createHttpServletBuilder(webAppNotif)
  52                         .build()).asyncSupported(true).addUrlPattern("/notif/*").name("notificationServlet").build())
  53                 .addServlet(ServletDetails.builder().servlet(webSocketServlet).addAllUrlPatterns(Lists.newArrayList(
  54                         RestconfStreamsConstants.DATA_CHANGE_EVENT_STREAM_PATTERN,
  55                         RestconfStreamsConstants.YANG_NOTIFICATION_STREAM_PATTERN)).build())
  56                 // Allows user to add javax.servlet.Filter(s) in front of REST services
  57                 .addFilter(FilterDetails.builder().filter(new CustomFilterAdapter(customFilterAdapterConfig))
  58                     .addUrlPattern("/*").asyncSupported(true).build())
  59                 .addFilter(FilterDetails.builder().filter(new org.eclipse.jetty.servlets.GzipFilter())
  60                     .putInitParam("mimeTypes",
  61                         "application/xml,application/yang.data+xml,xml,application/json,application/yang.data+json")
  62                     .addUrlPattern("/*").asyncSupported(true).build());
  63
  64         webContextSecurer.requireAuthentication(webContextBuilder, true , "/*");
  65
  66         registration = webServer.registerWebContext(webContextBuilder.build());
  67     }
  68
  69     @PreDestroy
  70     public void close() {
  71         if (registration != null) {
  72             registration.close();
  73         }
  74     }
  75 }