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   1 /**
   2  * Copyright (c) 2010-2023 Contributors to the openHAB project
   3  *
   4  * See the NOTICE file(s) distributed with this work for additional
   5  * information.
   6  *
   7  * This program and the accompanying materials are made available under the
   8  * terms of the Eclipse Public License 2.0 which is available at
   9  * http://www.eclipse.org/legal/epl-2.0
  10  *
  11  * SPDX-License-Identifier: EPL-2.0
  12  */
  13 package org.openhab.binding.tr064.internal;
  14
  15 import static org.openhab.binding.tr064.internal.Tr064BindingConstants.*;
  16
  17 import java.util.Set;
  18 import java.util.stream.Collectors;
  19 import java.util.stream.Stream;
  20
  21 import org.eclipse.jdt.annotation.NonNullByDefault;
  22 import org.eclipse.jdt.annotation.Nullable;
  23 import org.eclipse.jetty.client.HttpClient;
  24 import org.eclipse.jetty.util.ssl.SslContextFactory;
  25 import org.openhab.binding.tr064.internal.phonebook.PhonebookProfileFactory;
  26 import org.openhab.core.io.net.http.HttpClientFactory;
  27 import org.openhab.core.thing.Bridge;
  28 import org.openhab.core.thing.Thing;
  29 import org.openhab.core.thing.ThingTypeUID;
  30 import org.openhab.core.thing.binding.BaseThingHandlerFactory;
  31 import org.openhab.core.thing.binding.ThingHandler;
  32 import org.openhab.core.thing.binding.ThingHandlerFactory;
  33 import org.osgi.service.component.annotations.Activate;
  34 import org.osgi.service.component.annotations.Component;
  35 import org.osgi.service.component.annotations.Deactivate;
  36 import org.osgi.service.component.annotations.Reference;
  37 import org.slf4j.Logger;
  38 import org.slf4j.LoggerFactory;
  39
  40 /**
  41  * The {@link Tr064HandlerFactory} is responsible for creating things and thing
  42  * handlers.
  43  *
  44  * @author Jan N. Klug - Initial contribution
  45  */
  46 @NonNullByDefault
  47 @Component(service = { ThingHandlerFactory.class }, configurationPid = "binding.tr064")
  48 public class Tr064HandlerFactory extends BaseThingHandlerFactory {
  49     private static final Set<ThingTypeUID> SUPPORTED_THING_TYPES_UIDS = Stream
  50             .of(Tr064RootHandler.SUPPORTED_THING_TYPES, Tr064SubHandler.SUPPORTED_THING_TYPES).flatMap(Set::stream)
  51             .collect(Collectors.toSet());
  52
  53     private final Logger logger = LoggerFactory.getLogger(Tr064HandlerFactory.class);
  54     private final HttpClient httpClient;
  55     private final PhonebookProfileFactory phonebookProfileFactory;
  56
  57     // the Tr064ChannelTypeProvider is needed for creating the channels and
  58     // referenced here to make sure it is available before things are
  59     // initialized
  60     @SuppressWarnings("unused")
  61     private final Tr064ChannelTypeProvider channelTypeProvider;
  62
  63     @Activate
  64     public Tr064HandlerFactory(@Reference Tr064ChannelTypeProvider channelTypeProvider,
  65             @Reference PhonebookProfileFactory phonebookProfileFactory,
  66             final @Reference HttpClientFactory httpClientFactory) {
  67         this.channelTypeProvider = channelTypeProvider;
  68         this.phonebookProfileFactory = phonebookProfileFactory;
  69         // use an insecure client (i.e. without verifying the certificate)
  70         this.httpClient = httpClientFactory.createHttpClient(BINDING_ID, new SslContextFactory.Client(true));
  71         try {
  72             this.httpClient.start();
  73         } catch (Exception e) {
  74             // catching exception is necessary due to the signature of HttpClient.start()
  75             logger.warn("Failed to start http client: {}", e.getMessage());
  76             throw new IllegalStateException("Could not create HttpClient instance.", e);
  77         }
  78     }
  79
  80     @Deactivate
  81     public void deactivate() {
  82         try {
  83             httpClient.stop();
  84         } catch (Exception e) {
  85             // catching exception is necessary due to the signature of HttpClient.stop()
  86             logger.warn("Failed to stop http client: {}", e.getMessage());
  87         }
  88     }
  89
  90     @Override
  91     public boolean supportsThingType(ThingTypeUID thingTypeUID) {
  92         return SUPPORTED_THING_TYPES_UIDS.contains(thingTypeUID);
  93     }
  94
  95     @Override
  96     protected @Nullable ThingHandler createHandler(Thing thing) {
  97         ThingTypeUID thingTypeUID = thing.getThingTypeUID();
  98
  99         if (Tr064RootHandler.SUPPORTED_THING_TYPES.contains(thingTypeUID)) {
 100             Tr064RootHandler handler = new Tr064RootHandler((Bridge) thing, httpClient);
 101             if (THING_TYPE_FRITZBOX.equals(thingTypeUID)) {
 102                 phonebookProfileFactory.registerPhonebookProvider(handler);
 103             }
 104             return handler;
 105         } else if (Tr064SubHandler.SUPPORTED_THING_TYPES.contains(thingTypeUID)) {
 106             return new Tr064SubHandler(thing);
 107         }
 108
 109         return null;
 110     }
 111
 112     @Override
 113     protected void removeHandler(ThingHandler thingHandler) {
 114         if (thingHandler instanceof Tr064RootHandler) {
 115             phonebookProfileFactory.unregisterPhonebookProvider((Tr064RootHandler) thingHandler);
 116         }
 117     }
 118 }