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.RootFoundApplication;
  29 import org.opendaylight.restconf.nb.rfc8040.rests.utils.RestconfStreamsConstants;
  30 import org.opendaylight.restconf.nb.rfc8040.streams.websockets.WebSocketInitializer;
  31 import org.opendaylight.restconf.nb.rfc8040.utils.RestconfConstants;
  32
  33 /**
  34  * Initializes the rfc8040 web app endpoint.
  35  *
  36  * @author Thomas Pantelis
  37  */
  38 @Singleton
  39 public class WebInitializer {
  40
  41     private final WebContextRegistration registration;
  42
  43     @Inject
  44     public WebInitializer(@Reference WebServer webServer, @Reference WebContextSecurer webContextSecurer,
  45             @Reference ServletSupport servletSupport, RestconfApplication webApp,RestconfNotifApplication webAppNotif,
  46             @Reference CustomFilterAdapterConfiguration customFilterAdapterConfig,
  47             WebSocketInitializer webSocketServlet) throws ServletException {
  48         WebContextBuilder webContextBuilder = WebContext.builder().contextPath("/")
  49                 .supportsSessions(false)
  50                 .addServlet(ServletDetails.builder().servlet(servletSupport.createHttpServletBuilder(webApp).build())
  51                         .addUrlPattern(RestconfConstants.BASE_URI_PATTERN + "/*").build())
  52                 .addServlet(ServletDetails.builder().servlet(servletSupport.createHttpServletBuilder(webAppNotif)
  53                         .build()).asyncSupported(true).addUrlPattern(RestconfConstants.BASE_URI_PATTERN + "/notif/*")
  54                         .name("notificationServlet").build())
  55                 .addServlet(ServletDetails.builder().servlet(webSocketServlet).addAllUrlPatterns(Lists.newArrayList(
  56                         RestconfConstants.BASE_URI_PATTERN + RestconfStreamsConstants.DATA_CHANGE_EVENT_STREAM_PATTERN,
  57                         RestconfConstants.BASE_URI_PATTERN + RestconfStreamsConstants.YANG_NOTIFICATION_STREAM_PATTERN))
  58                         .build())
  59
  60                 .addServlet(ServletDetails.builder().servlet(servletSupport.createHttpServletBuilder(
  61                             new RootFoundApplication()).build())
  62                         .addUrlPattern(".well-known/*").name("Rootfound").build())
  63
  64                 // Allows user to add javax.servlet.Filter(s) in front of REST services
  65                 .addFilter(FilterDetails.builder().filter(new CustomFilterAdapter(customFilterAdapterConfig))
  66                     .addUrlPattern("/*").asyncSupported(true).build());
  67
  68         webContextSecurer.requireAuthentication(webContextBuilder, true , "/*");
  69
  70         registration = webServer.registerWebContext(webContextBuilder.build());
  71     }
  72
  73     @PreDestroy
  74     public void close() {
  75         if (registration != null) {
  76             registration.close();
  77         }
  78     }
  79 }