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   1 /**
   2  * Copyright (c) 2010-2021 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.linky.internal;
  14
  15 import static org.openhab.binding.linky.internal.LinkyBindingConstants.THING_TYPE_LINKY;
  16
  17 import java.time.ZonedDateTime;
  18 import java.time.format.DateTimeFormatter;
  19
  20 import org.eclipse.jdt.annotation.NonNullByDefault;
  21 import org.eclipse.jdt.annotation.Nullable;
  22 import org.eclipse.jetty.client.HttpClient;
  23 import org.openhab.binding.linky.internal.handler.LinkyHandler;
  24 import org.openhab.core.i18n.LocaleProvider;
  25 import org.openhab.core.io.net.http.HttpClientFactory;
  26 import org.openhab.core.thing.Thing;
  27 import org.openhab.core.thing.ThingTypeUID;
  28 import org.openhab.core.thing.binding.BaseThingHandlerFactory;
  29 import org.openhab.core.thing.binding.ThingHandler;
  30 import org.openhab.core.thing.binding.ThingHandlerFactory;
  31 import org.osgi.service.component.ComponentContext;
  32 import org.osgi.service.component.annotations.Activate;
  33 import org.osgi.service.component.annotations.Component;
  34 import org.osgi.service.component.annotations.Reference;
  35 import org.slf4j.Logger;
  36 import org.slf4j.LoggerFactory;
  37
  38 import com.google.gson.Gson;
  39 import com.google.gson.GsonBuilder;
  40 import com.google.gson.JsonDeserializer;
  41
  42 /**
  43  * The {@link LinkyHandlerFactory} is responsible for creating things handlers.
  44  *
  45  * @author Gaël L'hopital - Initial contribution
  46  */
  47 @NonNullByDefault
  48 @Component(service = ThingHandlerFactory.class, configurationPid = "binding.linky")
  49 public class LinkyHandlerFactory extends BaseThingHandlerFactory {
  50     private static final DateTimeFormatter LINKY_FORMATTER = DateTimeFormatter.ofPattern("uuuu-MM-dd'T'HH:mm:ss.SSSX");
  51
  52     private final Logger logger = LoggerFactory.getLogger(LinkyHandlerFactory.class);
  53
  54     private final LocaleProvider localeProvider;
  55     private final Gson gson;
  56     private final HttpClient httpClient;
  57
  58     @Activate
  59     public LinkyHandlerFactory(final @Reference LocaleProvider localeProvider,
  60             final @Reference HttpClientFactory httpClientFactory) {
  61         this.localeProvider = localeProvider;
  62         this.gson = new GsonBuilder().registerTypeAdapter(ZonedDateTime.class,
  63                 (JsonDeserializer<ZonedDateTime>) (json, type, jsonDeserializationContext) -> ZonedDateTime
  64                         .parse(json.getAsJsonPrimitive().getAsString(), LINKY_FORMATTER))
  65                 .create();
  66         this.httpClient = httpClientFactory.createHttpClient(LinkyBindingConstants.BINDING_ID);
  67     }
  68
  69     @Override
  70     protected void activate(ComponentContext componentContext) {
  71         super.activate(componentContext);
  72         httpClient.getSslContextFactory().setExcludeCipherSuites(new String[0]);
  73         httpClient.setFollowRedirects(false);
  74         try {
  75             httpClient.start();
  76         } catch (Exception e) {
  77             logger.warn("Unable to start Jetty HttpClient {}", e.getMessage());
  78         }
  79     }
  80
  81     @Override
  82     protected void deactivate(ComponentContext componentContext) {
  83         super.deactivate(componentContext);
  84         try {
  85             httpClient.stop();
  86         } catch (Exception e) {
  87             logger.warn("Unable to stop Jetty HttpClient {}", e.getMessage());
  88         }
  89     }
  90
  91     @Override
  92     public boolean supportsThingType(ThingTypeUID thingTypeUID) {
  93         return THING_TYPE_LINKY.equals(thingTypeUID);
  94     }
  95
  96     @Override
  97     protected @Nullable ThingHandler createHandler(Thing thing) {
  98         ThingTypeUID thingTypeUID = thing.getThingTypeUID();
  99
 100         return supportsThingType(thingTypeUID) ? new LinkyHandler(thing, localeProvider, gson, httpClient) : null;
 101     }
 102 }