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