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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.volvooncall.internal.handler;
  14
  15 import java.util.Collection;
  16 import java.util.Collections;
  17
  18 import org.eclipse.jdt.annotation.NonNullByDefault;
  19 import org.eclipse.jdt.annotation.Nullable;
  20 import org.openhab.binding.volvooncall.internal.VolvoOnCallException;
  21 import org.openhab.binding.volvooncall.internal.api.VocHttpApi;
  22 import org.openhab.binding.volvooncall.internal.config.ApiBridgeConfiguration;
  23 import org.openhab.binding.volvooncall.internal.discovery.VolvoVehicleDiscoveryService;
  24 import org.openhab.binding.volvooncall.internal.dto.CustomerAccounts;
  25 import org.openhab.core.io.net.http.HttpClientFactory;
  26 import org.openhab.core.thing.Bridge;
  27 import org.openhab.core.thing.ChannelUID;
  28 import org.openhab.core.thing.ThingStatus;
  29 import org.openhab.core.thing.ThingStatusDetail;
  30 import org.openhab.core.thing.binding.BaseBridgeHandler;
  31 import org.openhab.core.thing.binding.ThingHandlerService;
  32 import org.openhab.core.thing.util.ThingWebClientUtil;
  33 import org.openhab.core.types.Command;
  34 import org.slf4j.Logger;
  35 import org.slf4j.LoggerFactory;
  36
  37 import com.google.gson.Gson;
  38
  39 /**
  40  * The {@link VolvoOnCallBridgeHandler} is responsible for handling commands, which are
  41  * sent to one of the channels.
  42  *
  43  * @author Gaël L'hopital - Initial contribution
  44  */
  45 @NonNullByDefault
  46 public class VolvoOnCallBridgeHandler extends BaseBridgeHandler {
  47
  48     private final Logger logger = LoggerFactory.getLogger(VolvoOnCallBridgeHandler.class);
  49     private final Gson gson;
  50     private final HttpClientFactory httpClientFactory;
  51
  52     private @Nullable VocHttpApi api;
  53
  54     public VolvoOnCallBridgeHandler(Bridge bridge, Gson gson, HttpClientFactory httpClientFactory) {
  55         super(bridge);
  56         this.gson = gson;
  57         this.httpClientFactory = httpClientFactory;
  58     }
  59
  60     @Override
  61     public void initialize() {
  62         logger.debug("Initializing VolvoOnCall API bridge handler.");
  63         ApiBridgeConfiguration configuration = getConfigAs(ApiBridgeConfiguration.class);
  64
  65         try {
  66             String clientName = ThingWebClientUtil.buildWebClientConsumerName(thing.getUID(), null);
  67             VocHttpApi vocApi = new VocHttpApi(clientName, configuration, gson, httpClientFactory);
  68             CustomerAccounts account = vocApi.getURL("customeraccounts/", CustomerAccounts.class);
  69             if (account.username != null) {
  70                 updateStatus(ThingStatus.ONLINE, ThingStatusDetail.NONE, account.username);
  71                 this.api = vocApi;
  72             } else {
  73                 updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.CONFIGURATION_ERROR,
  74                         "@text/offline.config-error-invalid-credentials");
  75             }
  76         } catch (VolvoOnCallException e) {
  77             updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.COMMUNICATION_ERROR, e.getMessage());
  78         }
  79     }
  80
  81     @Override
  82     public void dispose() {
  83         VocHttpApi vocApi = this.api;
  84         if (vocApi != null) {
  85             try {
  86                 vocApi.dispose();
  87                 api = null;
  88             } catch (Exception e) {
  89                 logger.warn("Unable to stop VocHttpApi : {}", e.getMessage());
  90             }
  91         }
  92     }
  93
  94     public @Nullable VocHttpApi getApi() {
  95         return api;
  96     }
  97
  98     @Override
  99     public Collection<Class<? extends ThingHandlerService>> getServices() {
 100         return Collections.singleton(VolvoVehicleDiscoveryService.class);
 101     }
 102
 103     @Override
 104     public void handleCommand(ChannelUID channelUID, Command command) {
 105         // Do nothing
 106     }
 107 }