git.basschouten.com Git - openhab-addons.git/blob

   1 /**
   2  * Copyright (c) 2010-2020 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.tado.internal.handler;
  14
  15 import java.io.IOException;
  16 import java.util.concurrent.ScheduledFuture;
  17 import java.util.concurrent.TimeUnit;
  18
  19 import org.openhab.binding.tado.internal.TadoBindingConstants;
  20 import org.openhab.binding.tado.internal.TadoBindingConstants.TemperatureUnit;
  21 import org.openhab.binding.tado.internal.api.ApiException;
  22 import org.openhab.binding.tado.internal.api.HomeApiFactory;
  23 import org.openhab.binding.tado.internal.api.client.HomeApi;
  24 import org.openhab.binding.tado.internal.api.model.HomeInfo;
  25 import org.openhab.binding.tado.internal.api.model.User;
  26 import org.openhab.binding.tado.internal.config.TadoHomeConfig;
  27 import org.openhab.core.thing.Bridge;
  28 import org.openhab.core.thing.ChannelUID;
  29 import org.openhab.core.thing.ThingStatus;
  30 import org.openhab.core.thing.ThingStatusDetail;
  31 import org.openhab.core.thing.binding.BaseBridgeHandler;
  32 import org.openhab.core.types.Command;
  33 import org.openhab.core.types.State;
  34 import org.slf4j.Logger;
  35 import org.slf4j.LoggerFactory;
  36
  37 /**
  38  * The {@link TadoHomeHandler} is the bridge of all home-based things.
  39  *
  40  * @author Dennis Frommknecht - Initial contribution
  41  */
  42 public class TadoHomeHandler extends BaseBridgeHandler {
  43
  44     private Logger logger = LoggerFactory.getLogger(TadoHomeHandler.class);
  45
  46     private TadoHomeConfig configuration;
  47     private HomeApi api;
  48     private Long homeId;
  49
  50     private TadoBatteryChecker batteryChecker;
  51
  52     private ScheduledFuture<?> initializationFuture;
  53
  54     public TadoHomeHandler(Bridge bridge) {
  55         super(bridge);
  56         batteryChecker = new TadoBatteryChecker(this);
  57     }
  58
  59     public TemperatureUnit getTemperatureUnit() {
  60         String temperatureUnitStr = this.thing.getProperties().get(TadoBindingConstants.PROPERTY_HOME_TEMPERATURE_UNIT);
  61         return TemperatureUnit.valueOf(temperatureUnitStr);
  62     }
  63
  64     @Override
  65     public void initialize() {
  66         configuration = getConfigAs(TadoHomeConfig.class);
  67         api = new HomeApiFactory().create(configuration.username, configuration.password);
  68
  69         if (this.initializationFuture == null || this.initializationFuture.isDone()) {
  70             initializationFuture = scheduler.scheduleWithFixedDelay(this::initializeBridgeStatusAndPropertiesIfOffline,
  71                     0, 300, TimeUnit.SECONDS);
  72         }
  73     }
  74
  75     private void initializeBridgeStatusAndPropertiesIfOffline() {
  76         Bridge bridge = getBridge();
  77         if (bridge != null && bridge.getStatus() == ThingStatus.ONLINE) {
  78             return;
  79         }
  80
  81         try {
  82             // Get user info to verify successful authentication and connection to server
  83             User user = api.showUser();
  84             if (user == null) {
  85                 updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.CONFIGURATION_ERROR,
  86                         "Cannot connect to server. Username and/or password might be invalid");
  87                 return;
  88             }
  89
  90             if (user.getHomes().isEmpty()) {
  91                 updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.CONFIGURATION_ERROR,
  92                         "User does not have access to any home");
  93                 return;
  94             }
  95
  96             homeId = user.getHomes().get(0).getId().longValue();
  97
  98             HomeInfo homeInfo = api.showHome(homeId);
  99             TemperatureUnit temperatureUnit = org.openhab.binding.tado.internal.api.model.TemperatureUnit.FAHRENHEIT == homeInfo
 100                     .getTemperatureUnit() ? TemperatureUnit.FAHRENHEIT : TemperatureUnit.CELSIUS;
 101             updateProperty(TadoBindingConstants.PROPERTY_HOME_TEMPERATURE_UNIT, temperatureUnit.name());
 102         } catch (IOException | ApiException e) {
 103             logger.debug("Error accessing tado server: {}", e.getMessage(), e);
 104             updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.COMMUNICATION_ERROR,
 105                     "Could not connect to server due to " + e.getMessage());
 106             return;
 107         }
 108
 109         updateStatus(ThingStatus.ONLINE);
 110     }
 111
 112     @Override
 113     public void dispose() {
 114         super.dispose();
 115         if (this.initializationFuture != null || !this.initializationFuture.isDone()) {
 116             this.initializationFuture.cancel(true);
 117             this.initializationFuture = null;
 118         }
 119     }
 120
 121     public HomeApi getApi() {
 122         return api;
 123     }
 124
 125     public Long getHomeId() {
 126         return homeId;
 127     }
 128
 129     @Override
 130     public void handleCommand(ChannelUID channelUID, Command command) {
 131         // Nothing to do for a bridge
 132     }
 133
 134     public State getBatteryLowAlarm(long zoneId) {
 135         return batteryChecker.getBatteryLowAlarm(zoneId);
 136     }
 137 }