restconf/restconf-openapi/src/main/java/org/opendaylight/restconf/openapi/jaxrs/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.openapi.jaxrs;
   9
  10 import com.fasterxml.jackson.jaxrs.json.JacksonJaxbJsonProvider;
  11 import java.util.Set;
  12 import javax.annotation.PreDestroy;
  13 import javax.inject.Inject;
  14 import javax.inject.Singleton;
  15 import javax.servlet.ServletException;
  16 import javax.ws.rs.core.Application;
  17 import org.opendaylight.aaa.web.ResourceDetails;
  18 import org.opendaylight.aaa.web.ServletDetails;
  19 import org.opendaylight.aaa.web.WebContext;
  20 import org.opendaylight.aaa.web.WebContextSecurer;
  21 import org.opendaylight.aaa.web.WebServer;
  22 import org.opendaylight.aaa.web.servlet.ServletSupport;
  23 import org.opendaylight.restconf.openapi.api.OpenApiService;
  24 import org.opendaylight.yangtools.concepts.Registration;
  25 import org.osgi.service.component.annotations.Activate;
  26 import org.osgi.service.component.annotations.Component;
  27 import org.osgi.service.component.annotations.Deactivate;
  28 import org.osgi.service.component.annotations.Reference;
  29
  30 /**
  31  * Initializes the wep app.
  32  *
  33  * @author Thomas Pantelis
  34  */
  35 @Singleton
  36 @Component(service = { })
  37 public final class WebInitializer implements AutoCloseable {
  38     private final Registration registration;
  39
  40     @Inject
  41     @Activate
  42     public WebInitializer(@Reference final WebServer webServer, @Reference final WebContextSecurer webContextSecurer,
  43             @Reference final ServletSupport servletSupport, @Reference final OpenApiService openApiService)
  44                 throws ServletException {
  45         final var webContextBuilder = WebContext.builder()
  46             .name("OpenAPI")
  47             .contextPath("/openapi")
  48             .supportsSessions(true)
  49             .addServlet(ServletDetails.builder()
  50                 .servlet(servletSupport.createHttpServletBuilder(new Application() {
  51                     @Override
  52                     public Set<Object> getSingletons() {
  53                         return Set.of(openApiService, new JacksonJaxbJsonProvider());
  54                     }
  55                 }).build())
  56                 .addUrlPattern("/api/v3/*")
  57                 .build())
  58             .addResource(ResourceDetails.builder().name("/explorer").build());
  59
  60         webContextSecurer.requireAuthentication(webContextBuilder, "/*");
  61
  62         registration = webServer.registerWebContext(webContextBuilder.build());
  63     }
  64
  65     @Override
  66     @Deactivate
  67     @PreDestroy
  68     public void close() {
  69         registration.close();
  70     }
  71 }