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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.icloud.internal.handler;
  14
  15 import static org.openhab.binding.icloud.internal.ICloudBindingConstants.*;
  16 import static org.openhab.core.thing.ThingStatus.OFFLINE;
  17 import static org.openhab.core.thing.ThingStatus.ONLINE;
  18 import static org.openhab.core.thing.ThingStatusDetail.*;
  19
  20 import java.io.IOException;
  21 import java.time.ZoneId;
  22 import java.time.ZonedDateTime;
  23 import java.util.Date;
  24 import java.util.List;
  25
  26 import org.eclipse.jdt.annotation.NonNullByDefault;
  27 import org.eclipse.jdt.annotation.Nullable;
  28 import org.openhab.binding.icloud.internal.ICloudDeviceInformationListener;
  29 import org.openhab.binding.icloud.internal.configuration.ICloudDeviceThingConfiguration;
  30 import org.openhab.binding.icloud.internal.handler.dto.json.response.ICloudDeviceInformation;
  31 import org.openhab.core.library.types.DateTimeType;
  32 import org.openhab.core.library.types.DecimalType;
  33 import org.openhab.core.library.types.OnOffType;
  34 import org.openhab.core.library.types.PointType;
  35 import org.openhab.core.library.types.StringType;
  36 import org.openhab.core.thing.Bridge;
  37 import org.openhab.core.thing.ChannelUID;
  38 import org.openhab.core.thing.Thing;
  39 import org.openhab.core.thing.ThingStatus;
  40 import org.openhab.core.thing.ThingStatusDetail;
  41 import org.openhab.core.thing.binding.BaseThingHandler;
  42 import org.openhab.core.thing.binding.ThingHandler;
  43 import org.openhab.core.types.Command;
  44 import org.openhab.core.types.RefreshType;
  45 import org.openhab.core.types.State;
  46 import org.openhab.core.types.UnDefType;
  47 import org.slf4j.Logger;
  48 import org.slf4j.LoggerFactory;
  49
  50 /**
  51  * Handles updates of an iCloud device Thing.
  52  *
  53  * @author Patrik Gfeller - Initial contribution
  54  * @author Hans-Jörg Merk - Helped with testing and feedback
  55  * @author Gaël L'hopital - Added low battery
  56  * @author Simon Spielmann - Rework for new iCloud API
  57  *
  58  */
  59 @NonNullByDefault
  60 public class ICloudDeviceHandler extends BaseThingHandler implements ICloudDeviceInformationListener {
  61     private final Logger logger = LoggerFactory.getLogger(ICloudDeviceHandler.class);
  62
  63     private @Nullable String deviceId;
  64
  65     public ICloudDeviceHandler(Thing thing) {
  66         super(thing);
  67     }
  68
  69     @Override
  70     public void deviceInformationUpdate(List<ICloudDeviceInformation> deviceInformationList) {
  71         ICloudDeviceInformation deviceInformationRecord = getDeviceInformationRecord(deviceInformationList);
  72         if (deviceInformationRecord != null) {
  73             if (deviceInformationRecord.getDeviceStatus() == 200) {
  74                 updateStatus(ONLINE);
  75             } else {
  76                 updateStatus(OFFLINE, COMMUNICATION_ERROR, "Reported offline by iCloud webservice");
  77             }
  78
  79             updateState(BATTERY_STATUS, new StringType(deviceInformationRecord.getBatteryStatus()));
  80
  81             Double batteryLevel = deviceInformationRecord.getBatteryLevel();
  82             if (batteryLevel != Double.NaN) {
  83                 updateState(BATTERY_LEVEL, new DecimalType(deviceInformationRecord.getBatteryLevel() * 100));
  84                 updateState(LOW_BATTERY, batteryLevel < 0.2 ? OnOffType.ON : OnOffType.OFF);
  85             }
  86
  87             if (deviceInformationRecord.getLocation() != null) {
  88                 updateLocationRelatedStates(deviceInformationRecord);
  89             }
  90         } else {
  91             updateStatus(OFFLINE, CONFIGURATION_ERROR, "The device is not included in the current account");
  92         }
  93     }
  94
  95     @Override
  96     public void initialize() {
  97         ICloudDeviceThingConfiguration configuration = getConfigAs(ICloudDeviceThingConfiguration.class);
  98         this.deviceId = configuration.deviceId;
  99
 100         Bridge bridge = getBridge();
 101         if (bridge != null) {
 102             ICloudAccountBridgeHandler handler = (ICloudAccountBridgeHandler) bridge.getHandler();
 103             if (handler != null) {
 104                 handler.registerListener(this);
 105                 if (bridge.getStatus() == ThingStatus.ONLINE) {
 106                     handler.refreshData();
 107                     updateStatus(ThingStatus.ONLINE);
 108                 } else {
 109                     updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.BRIDGE_OFFLINE);
 110                 }
 111             } else {
 112                 updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.BRIDGE_UNINITIALIZED,
 113                         "Bridge handler is not configured");
 114             }
 115         } else {
 116             updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.CONFIGURATION_ERROR, "Bridge is not configured");
 117         }
 118     }
 119
 120     @Override
 121     public void handleCommand(ChannelUID channelUID, Command command) {
 122         this.logger.trace("Command '{}' received for channel '{}'", command, channelUID);
 123
 124         Bridge bridge = getBridge();
 125         if (bridge == null) {
 126             this.logger.debug("No bridge found, ignoring command");
 127             return;
 128         }
 129
 130         ICloudAccountBridgeHandler bridgeHandler = (ICloudAccountBridgeHandler) bridge.getHandler();
 131         if (bridgeHandler == null) {
 132             this.logger.debug("No bridge handler found, ignoring command");
 133             return;
 134         }
 135
 136         String channelId = channelUID.getId();
 137         if (channelId.equals(FIND_MY_PHONE)) {
 138             if (command == OnOffType.ON) {
 139                 try {
 140                     final String deviceId = this.deviceId;
 141                     if (deviceId == null) {
 142                         this.logger.debug("Can't send Find My Device request, because deviceId is null!");
 143                         return;
 144                     }
 145                     bridgeHandler.findMyDevice(deviceId);
 146                 } catch (IOException | InterruptedException e) {
 147                     this.logger.warn("Unable to execute find my device request", e);
 148                 }
 149                 updateState(FIND_MY_PHONE, OnOffType.OFF);
 150             }
 151         }
 152
 153         if (command instanceof RefreshType) {
 154             bridgeHandler.refreshData();
 155         }
 156     }
 157
 158     @Override
 159     public void dispose() {
 160         Bridge bridge = getBridge();
 161         if (bridge != null) {
 162             ThingHandler bridgeHandler = bridge.getHandler();
 163             if (bridgeHandler instanceof ICloudAccountBridgeHandler iCloudAccountBridgeHandler) {
 164                 iCloudAccountBridgeHandler.unregisterListener(this);
 165             }
 166         }
 167         super.dispose();
 168     }
 169
 170     private void updateLocationRelatedStates(ICloudDeviceInformation deviceInformationRecord) {
 171         DecimalType latitude = new DecimalType(deviceInformationRecord.getLocation().getLatitude());
 172         DecimalType longitude = new DecimalType(deviceInformationRecord.getLocation().getLongitude());
 173         DecimalType altitude = new DecimalType(deviceInformationRecord.getLocation().getAltitude());
 174         DecimalType accuracy = new DecimalType(deviceInformationRecord.getLocation().getHorizontalAccuracy());
 175
 176         PointType location = new PointType(latitude, longitude, altitude);
 177
 178         updateState(LOCATION, location);
 179         updateState(LOCATION_ACCURACY, accuracy);
 180         updateState(LOCATION_LASTUPDATE, getLastLocationUpdateDateTimeState(deviceInformationRecord));
 181     }
 182
 183     private @Nullable ICloudDeviceInformation getDeviceInformationRecord(
 184             List<ICloudDeviceInformation> deviceInformationList) {
 185         this.logger.debug("Device: [{}]", this.deviceId);
 186
 187         for (ICloudDeviceInformation deviceInformationRecord : deviceInformationList) {
 188             String currentId = deviceInformationRecord.getDeviceDiscoveryId();
 189             if (currentId == null || currentId.isBlank()) {
 190                 logger.debug("deviceDiscoveryId is empty, using device name for identification.");
 191                 currentId = deviceInformationRecord.getName();
 192             }
 193             logger.debug("Current data element: [id = {}]", currentId);
 194
 195             if (currentId != null && currentId.equals(deviceId)) {
 196                 return deviceInformationRecord;
 197             }
 198         }
 199
 200         logger.debug("Unable to find device data.");
 201         return null;
 202     }
 203
 204     private State getLastLocationUpdateDateTimeState(ICloudDeviceInformation deviceInformationRecord) {
 205         State dateTime = UnDefType.UNDEF;
 206
 207         if (deviceInformationRecord.getLocation().getTimeStamp() > 0) {
 208             Date date = new Date(deviceInformationRecord.getLocation().getTimeStamp());
 209             ZonedDateTime zonedDateTime = ZonedDateTime.ofInstant(date.toInstant(), ZoneId.systemDefault());
 210             dateTime = new DateTimeType(zonedDateTime);
 211         }
 212
 213         return dateTime;
 214     }
 215 }