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 javax.annotation.PreDestroy;
  11 import javax.inject.Inject;
  12 import javax.inject.Singleton;
  13 import javax.servlet.ServletException;
  14 import org.apache.aries.blueprint.annotation.service.Reference;
  15 import org.opendaylight.aaa.filterchain.configuration.CustomFilterAdapterConfiguration;
  16 import org.opendaylight.aaa.filterchain.filters.CustomFilterAdapter;
  17 import org.opendaylight.aaa.web.FilterDetails;
  18 import org.opendaylight.aaa.web.ServletDetails;
  19 import org.opendaylight.aaa.web.WebContext;
  20 import org.opendaylight.aaa.web.WebContextBuilder;
  21 import org.opendaylight.aaa.web.WebContextRegistration;
  22 import org.opendaylight.aaa.web.WebContextSecurer;
  23 import org.opendaylight.aaa.web.WebServer;
  24 import org.opendaylight.aaa.web.servlet.ServletSupport;
  25 import org.opendaylight.restconf.nb.rfc8040.RestconfApplication;
  26
  27 /**
  28  * Initializes the rfc8040 web app endpoint.
  29  *
  30  * @author Thomas Pantelis
  31  */
  32 @Singleton
  33 public class WebInitializer {
  34
  35     private final WebContextRegistration registration;
  36
  37     @Inject
  38     public WebInitializer(@Reference WebServer webServer, @Reference WebContextSecurer webContextSecurer,
  39             @Reference ServletSupport servletSupport, RestconfApplication webApp,
  40             @Reference CustomFilterAdapterConfiguration customFilterAdapterConfig) throws ServletException {
  41         WebContextBuilder webContextBuilder = WebContext.builder().contextPath("rests").supportsSessions(false)
  42                 .addServlet(ServletDetails.builder().servlet(servletSupport.createHttpServletBuilder(webApp).build())
  43                     .addUrlPattern("/*").build())
  44
  45                 // Allows user to add javax.servlet.Filter(s) in front of REST services
  46                 .addFilter(FilterDetails.builder().filter(new CustomFilterAdapter(customFilterAdapterConfig))
  47                     .addUrlPattern("/*").build())
  48
  49                 .addFilter(FilterDetails.builder().filter(new org.eclipse.jetty.servlets.GzipFilter())
  50                     .putInitParam("mimeTypes",
  51                         "application/xml,application/yang.data+xml,xml,application/json,application/yang.data+json")
  52                     .addUrlPattern("/*").build());
  53
  54         webContextSecurer.requireAuthentication(webContextBuilder, "/*");
  55
  56         registration = webServer.registerWebContext(webContextBuilder.build());
  57     }
  58
  59     @PreDestroy
  60     public void close() {
  61         if (registration != null) {
  62             registration.close();
  63         }
  64     }
  65 }