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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.miio.internal.handler;
  14
  15 import static org.openhab.binding.miio.internal.MiIoBindingConstants.*;
  16
  17 import java.io.ByteArrayInputStream;
  18 import java.io.ByteArrayOutputStream;
  19 import java.io.File;
  20 import java.io.IOException;
  21 import java.time.Instant;
  22 import java.time.LocalDateTime;
  23 import java.time.ZoneId;
  24 import java.time.ZonedDateTime;
  25 import java.time.format.DateTimeFormatter;
  26 import java.util.Collections;
  27 import java.util.Map.Entry;
  28 import java.util.Set;
  29 import java.util.concurrent.ConcurrentHashMap;
  30 import java.util.concurrent.TimeUnit;
  31 import java.util.stream.Collectors;
  32 import java.util.stream.Stream;
  33
  34 import javax.imageio.ImageIO;
  35
  36 import org.eclipse.jdt.annotation.NonNullByDefault;
  37 import org.eclipse.jdt.annotation.Nullable;
  38 import org.openhab.binding.miio.internal.MiIoBindingConfiguration;
  39 import org.openhab.binding.miio.internal.MiIoCommand;
  40 import org.openhab.binding.miio.internal.MiIoSendCommand;
  41 import org.openhab.binding.miio.internal.basic.MiIoDatabaseWatchService;
  42 import org.openhab.binding.miio.internal.cloud.CloudConnector;
  43 import org.openhab.binding.miio.internal.cloud.CloudUtil;
  44 import org.openhab.binding.miio.internal.cloud.MiCloudException;
  45 import org.openhab.binding.miio.internal.robot.ConsumablesType;
  46 import org.openhab.binding.miio.internal.robot.FanModeType;
  47 import org.openhab.binding.miio.internal.robot.RRMapDraw;
  48 import org.openhab.binding.miio.internal.robot.RRMapDrawOptions;
  49 import org.openhab.binding.miio.internal.robot.RobotCababilities;
  50 import org.openhab.binding.miio.internal.robot.StatusDTO;
  51 import org.openhab.binding.miio.internal.robot.StatusType;
  52 import org.openhab.binding.miio.internal.robot.VacuumErrorType;
  53 import org.openhab.binding.miio.internal.transport.MiIoAsyncCommunication;
  54 import org.openhab.core.cache.ExpiringCache;
  55 import org.openhab.core.library.types.DateTimeType;
  56 import org.openhab.core.library.types.DecimalType;
  57 import org.openhab.core.library.types.OnOffType;
  58 import org.openhab.core.library.types.QuantityType;
  59 import org.openhab.core.library.types.RawType;
  60 import org.openhab.core.library.types.StringType;
  61 import org.openhab.core.library.unit.SIUnits;
  62 import org.openhab.core.library.unit.Units;
  63 import org.openhab.core.thing.Channel;
  64 import org.openhab.core.thing.ChannelUID;
  65 import org.openhab.core.thing.Thing;
  66 import org.openhab.core.thing.ThingStatusDetail;
  67 import org.openhab.core.thing.binding.builder.ChannelBuilder;
  68 import org.openhab.core.thing.binding.builder.ThingBuilder;
  69 import org.openhab.core.thing.type.ChannelType;
  70 import org.openhab.core.thing.type.ChannelTypeRegistry;
  71 import org.openhab.core.types.Command;
  72 import org.openhab.core.types.RefreshType;
  73 import org.openhab.core.types.State;
  74 import org.openhab.core.types.UnDefType;
  75 import org.slf4j.Logger;
  76 import org.slf4j.LoggerFactory;
  77
  78 import com.google.gson.Gson;
  79 import com.google.gson.GsonBuilder;
  80 import com.google.gson.JsonArray;
  81 import com.google.gson.JsonObject;
  82
  83 /**
  84  * The {@link MiIoVacuumHandler} is responsible for handling commands, which are
  85  * sent to one of the channels.
  86  *
  87  * @author Marcel Verpaalen - Initial contribution
  88  */
  89 @NonNullByDefault
  90 public class MiIoVacuumHandler extends MiIoAbstractHandler {
  91     private final Logger logger = LoggerFactory.getLogger(MiIoVacuumHandler.class);
  92     private static final DateTimeFormatter DATEFORMATTER = DateTimeFormatter.ofPattern("yyyyMMdd-HHmmss");
  93     private static final Gson GSON = new GsonBuilder().serializeNulls().create();
  94     private final ChannelUID mapChannelUid;
  95
  96     private static final Set<RobotCababilities> FEATURES_CHANNELS = Collections.unmodifiableSet(Stream
  97             .of(RobotCababilities.SEGMENT_STATUS, RobotCababilities.MAP_STATUS, RobotCababilities.LED_STATUS,
  98                     RobotCababilities.CARPET_MODE, RobotCababilities.FW_FEATURES, RobotCababilities.ROOM_MAPPING,
  99                     RobotCababilities.MULTI_MAP_LIST, RobotCababilities.CUSTOMIZE_CLEAN_MODE)
 100             .collect(Collectors.toSet()));
 101
 102     private ExpiringCache<String> status;
 103     private ExpiringCache<String> consumables;
 104     private ExpiringCache<String> dnd;
 105     private ExpiringCache<String> history;
 106     private int stateId;
 107     private ExpiringCache<String> map;
 108     private String lastHistoryId = "";
 109     private String lastMap = "";
 110     private boolean hasChannelStructure;
 111     private ConcurrentHashMap<RobotCababilities, Boolean> deviceCapabilities = new ConcurrentHashMap<>();
 112     private ChannelTypeRegistry channelTypeRegistry;
 113     private RRMapDrawOptions mapDrawOptions = new RRMapDrawOptions();
 114
 115     public MiIoVacuumHandler(Thing thing, MiIoDatabaseWatchService miIoDatabaseWatchService,
 116             CloudConnector cloudConnector, ChannelTypeRegistry channelTypeRegistry) {
 117         super(thing, miIoDatabaseWatchService, cloudConnector);
 118         this.channelTypeRegistry = channelTypeRegistry;
 119         mapChannelUid = new ChannelUID(thing.getUID(), CHANNEL_VACUUM_MAP);
 120         status = new ExpiringCache<>(CACHE_EXPIRY, () -> {
 121             try {
 122                 int ret = sendCommand(MiIoCommand.GET_STATUS);
 123                 if (ret != 0) {
 124                     return "id:" + ret;
 125                 }
 126             } catch (Exception e) {
 127                 logger.debug("Error during status refresh: {}", e.getMessage(), e);
 128             }
 129             return null;
 130         });
 131         consumables = new ExpiringCache<>(CACHE_EXPIRY, () -> {
 132             try {
 133                 int ret = sendCommand(MiIoCommand.CONSUMABLES_GET);
 134                 if (ret != 0) {
 135                     return "id:" + ret;
 136                 }
 137             } catch (Exception e) {
 138                 logger.debug("Error during consumables refresh: {}", e.getMessage(), e);
 139             }
 140             return null;
 141         });
 142         dnd = new ExpiringCache<>(CACHE_EXPIRY, () -> {
 143             try {
 144                 int ret = sendCommand(MiIoCommand.DND_GET);
 145                 if (ret != 0) {
 146                     return "id:" + ret;
 147                 }
 148             } catch (Exception e) {
 149                 logger.debug("Error during dnd refresh: {}", e.getMessage(), e);
 150             }
 151             return null;
 152         });
 153         history = new ExpiringCache<>(CACHE_EXPIRY, () -> {
 154             try {
 155                 int ret = sendCommand(MiIoCommand.CLEAN_SUMMARY_GET);
 156                 if (ret != 0) {
 157                     return "id:" + ret;
 158                 }
 159             } catch (Exception e) {
 160                 logger.debug("Error during cleaning data refresh: {}", e.getMessage(), e);
 161             }
 162             return null;
 163         });
 164         map = new ExpiringCache<String>(CACHE_EXPIRY, () -> {
 165             try {
 166                 int ret = sendCommand(MiIoCommand.GET_MAP);
 167                 if (ret != 0) {
 168                     return "id:" + ret;
 169                 }
 170             } catch (Exception e) {
 171                 logger.debug("Error during dnd refresh: {}", e.getMessage(), e);
 172             }
 173             return null;
 174         });
 175     }
 176
 177     @Override
 178     public void handleCommand(ChannelUID channelUID, Command command) {
 179         if (getConnection() == null) {
 180             logger.debug("Vacuum {} not online. Command {} ignored", getThing().getUID(), command.toString());
 181             return;
 182         }
 183         if (command == RefreshType.REFRESH) {
 184             logger.debug("Refreshing {}", channelUID);
 185             updateData();
 186             lastMap = "";
 187             if (channelUID.getId().equals(CHANNEL_VACUUM_MAP)) {
 188                 sendCommand(MiIoCommand.GET_MAP);
 189             }
 190             return;
 191         }
 192         if (handleCommandsChannels(channelUID, command)) {
 193             forceStatusUpdate();
 194             return;
 195         }
 196         if (channelUID.getId().equals(CHANNEL_VACUUM)) {
 197             if (command instanceof OnOffType) {
 198                 if (command.equals(OnOffType.ON)) {
 199                     sendCommand(MiIoCommand.START_VACUUM);
 200                     forceStatusUpdate();
 201                     return;
 202                 } else {
 203                     sendCommand(MiIoCommand.STOP_VACUUM);
 204                     miIoScheduler.schedule(() -> {
 205                         sendCommand(MiIoCommand.CHARGE);
 206                         forceStatusUpdate();
 207                     }, 2000, TimeUnit.MILLISECONDS);
 208                     return;
 209                 }
 210             }
 211         }
 212         if (channelUID.getId().equals(CHANNEL_CONTROL)) {
 213             if (command.toString().equals("vacuum")) {
 214                 sendCommand(MiIoCommand.START_VACUUM);
 215             } else if (command.toString().equals("spot")) {
 216                 sendCommand(MiIoCommand.START_SPOT);
 217             } else if (command.toString().equals("pause")) {
 218                 sendCommand(MiIoCommand.PAUSE);
 219             } else if (command.toString().equals("dock")) {
 220                 sendCommand(MiIoCommand.STOP_VACUUM);
 221                 miIoScheduler.schedule(() -> {
 222                     sendCommand(MiIoCommand.CHARGE);
 223                     forceStatusUpdate();
 224                 }, 2000, TimeUnit.MILLISECONDS);
 225                 return;
 226             } else {
 227                 logger.info("Command {} not recognised", command.toString());
 228             }
 229             forceStatusUpdate();
 230             return;
 231         }
 232         if (channelUID.getId().equals(CHANNEL_FAN_POWER)) {
 233             sendCommand(MiIoCommand.SET_MODE, "[" + command.toString() + "]");
 234             forceStatusUpdate();
 235             return;
 236         }
 237         if (channelUID.getId().equals(RobotCababilities.WATERBOX_MODE.getChannel())) {
 238             sendCommand(MiIoCommand.SET_WATERBOX_MODE, "[" + command.toString() + "]");
 239             forceStatusUpdate();
 240             return;
 241         }
 242         if (channelUID.getId().equals(RobotCababilities.SEGMENT_CLEAN.getChannel()) && !command.toString().isEmpty()
 243                 && !command.toString().contentEquals("-")) {
 244             sendCommand(MiIoCommand.START_SEGMENT, "[" + command.toString() + "]");
 245             updateState(RobotCababilities.SEGMENT_CLEAN.getChannel(), new StringType("-"));
 246             forceStatusUpdate();
 247             return;
 248         }
 249         if (channelUID.getId().equals(CHANNEL_FAN_CONTROL)) {
 250             if (Integer.valueOf(command.toString()) > 0) {
 251                 sendCommand(MiIoCommand.SET_MODE, "[" + command.toString() + "]");
 252             }
 253             forceStatusUpdate();
 254             return;
 255         }
 256         if (channelUID.getId().equals(CHANNEL_CONSUMABLE_RESET)) {
 257             sendCommand(MiIoCommand.CONSUMABLES_RESET, "[" + command.toString() + "]");
 258             updateState(CHANNEL_CONSUMABLE_RESET, new StringType("none"));
 259         }
 260     }
 261
 262     private void forceStatusUpdate() {
 263         status.invalidateValue();
 264         miIoScheduler.schedule(() -> {
 265             status.getValue();
 266         }, 3000, TimeUnit.MILLISECONDS);
 267     }
 268
 269     private void safeUpdateState(String channelID, @Nullable Integer state) {
 270         if (state != null) {
 271             updateState(channelID, new DecimalType(state));
 272         } else {
 273             logger.debug("Channel {} not update. value not available.", channelID);
 274         }
 275     }
 276
 277     private boolean updateVacuumStatus(JsonObject statusData) {
 278         StatusDTO statusInfo = GSON.fromJson(statusData, StatusDTO.class);
 279         safeUpdateState(CHANNEL_BATTERY, statusInfo.getBattery());
 280         if (statusInfo.getCleanArea() != null) {
 281             updateState(CHANNEL_CLEAN_AREA,
 282                     new QuantityType<>(statusInfo.getCleanArea() / 1000000.0, SIUnits.SQUARE_METRE));
 283         }
 284         if (statusInfo.getCleanTime() != null) {
 285             updateState(CHANNEL_CLEAN_TIME,
 286                     new QuantityType<>(TimeUnit.SECONDS.toMinutes(statusInfo.getCleanTime()), Units.MINUTE));
 287         }
 288         safeUpdateState(CHANNEL_DND_ENABLED, statusInfo.getDndEnabled());
 289
 290         if (statusInfo.getErrorCode() != null) {
 291             updateState(CHANNEL_ERROR_CODE,
 292                     new StringType(VacuumErrorType.getType(statusInfo.getErrorCode()).getDescription()));
 293             safeUpdateState(CHANNEL_ERROR_ID, statusInfo.getErrorCode());
 294         }
 295
 296         if (statusInfo.getFanPower() != null) {
 297             updateState(CHANNEL_FAN_POWER, new DecimalType(statusInfo.getFanPower()));
 298             updateState(CHANNEL_FAN_CONTROL, new DecimalType(FanModeType.getType(statusInfo.getFanPower()).getId()));
 299         }
 300         safeUpdateState(CHANNEL_IN_CLEANING, statusInfo.getInCleaning());
 301         safeUpdateState(CHANNEL_MAP_PRESENT, statusInfo.getMapPresent());
 302         if (statusInfo.getState() != null) {
 303             stateId = statusInfo.getState();
 304             StatusType state = StatusType.getType(statusInfo.getState());
 305             updateState(CHANNEL_STATE, new StringType(state.getDescription()));
 306             updateState(CHANNEL_STATE_ID, new DecimalType(statusInfo.getState()));
 307
 308             State vacuum = OnOffType.OFF;
 309             String control;
 310             switch (state) {
 311                 case ZONE:
 312                 case ROOM:
 313                 case CLEANING:
 314                 case RETURNING:
 315                     control = "vacuum";
 316                     vacuum = OnOffType.ON;
 317                     break;
 318                 case CHARGING:
 319                 case CHARGING_ERROR:
 320                 case DOCKING:
 321                 case FULL:
 322                     control = "dock";
 323                     break;
 324                 case SLEEPING:
 325                 case PAUSED:
 326                 case IDLE:
 327                     control = "pause";
 328                     break;
 329                 case SPOTCLEAN:
 330                     control = "spot";
 331                     vacuum = OnOffType.ON;
 332                     break;
 333                 default:
 334                     control = "undef";
 335                     break;
 336             }
 337             if ("undef".equals(control)) {
 338                 updateState(CHANNEL_CONTROL, UnDefType.UNDEF);
 339             } else {
 340                 updateState(CHANNEL_CONTROL, new StringType(control));
 341             }
 342             updateState(CHANNEL_VACUUM, vacuum);
 343         }
 344         if (deviceCapabilities.containsKey(RobotCababilities.WATERBOX_MODE)) {
 345             safeUpdateState(RobotCababilities.WATERBOX_MODE.getChannel(), statusInfo.getWaterBoxMode());
 346         }
 347         if (deviceCapabilities.containsKey(RobotCababilities.WATERBOX_STATUS)) {
 348             safeUpdateState(RobotCababilities.WATERBOX_STATUS.getChannel(), statusInfo.getWaterBoxStatus());
 349         }
 350         if (deviceCapabilities.containsKey(RobotCababilities.WATERBOX_CARRIAGE)) {
 351             safeUpdateState(RobotCababilities.WATERBOX_CARRIAGE.getChannel(), statusInfo.getWaterBoxCarriageStatus());
 352         }
 353         if (deviceCapabilities.containsKey(RobotCababilities.LOCKSTATUS)) {
 354             safeUpdateState(RobotCababilities.LOCKSTATUS.getChannel(), statusInfo.getLockStatus());
 355         }
 356         if (deviceCapabilities.containsKey(RobotCababilities.MOP_FORBIDDEN)) {
 357             safeUpdateState(RobotCababilities.MOP_FORBIDDEN.getChannel(), statusInfo.getMopForbiddenEnable());
 358         }
 359         if (deviceCapabilities.containsKey(RobotCababilities.LOCATING)) {
 360             safeUpdateState(RobotCababilities.LOCATING.getChannel(), statusInfo.getIsLocating());
 361         }
 362         return true;
 363     }
 364
 365     private boolean updateConsumables(JsonObject consumablesData) {
 366         int mainBrush = consumablesData.get("main_brush_work_time").getAsInt();
 367         int sideBrush = consumablesData.get("side_brush_work_time").getAsInt();
 368         int filter = consumablesData.get("filter_work_time").getAsInt();
 369         int sensor = consumablesData.get("sensor_dirty_time").getAsInt();
 370         updateState(CHANNEL_CONSUMABLE_MAIN_TIME,
 371                 new QuantityType<>(ConsumablesType.remainingHours(mainBrush, ConsumablesType.MAIN_BRUSH), Units.HOUR));
 372         updateState(CHANNEL_CONSUMABLE_MAIN_PERC,
 373                 new DecimalType(ConsumablesType.remainingPercent(mainBrush, ConsumablesType.MAIN_BRUSH)));
 374         updateState(CHANNEL_CONSUMABLE_SIDE_TIME,
 375                 new QuantityType<>(ConsumablesType.remainingHours(sideBrush, ConsumablesType.SIDE_BRUSH), Units.HOUR));
 376         updateState(CHANNEL_CONSUMABLE_SIDE_PERC,
 377                 new DecimalType(ConsumablesType.remainingPercent(sideBrush, ConsumablesType.SIDE_BRUSH)));
 378         updateState(CHANNEL_CONSUMABLE_FILTER_TIME,
 379                 new QuantityType<>(ConsumablesType.remainingHours(filter, ConsumablesType.FILTER), Units.HOUR));
 380         updateState(CHANNEL_CONSUMABLE_FILTER_PERC,
 381                 new DecimalType(ConsumablesType.remainingPercent(filter, ConsumablesType.FILTER)));
 382         updateState(CHANNEL_CONSUMABLE_SENSOR_TIME,
 383                 new QuantityType<>(ConsumablesType.remainingHours(sensor, ConsumablesType.SENSOR), Units.HOUR));
 384         updateState(CHANNEL_CONSUMABLE_SENSOR_PERC,
 385                 new DecimalType(ConsumablesType.remainingPercent(sensor, ConsumablesType.SENSOR)));
 386         return true;
 387     }
 388
 389     private boolean updateDnD(JsonObject dndData) {
 390         logger.trace("Do not disturb data: {}", dndData.toString());
 391         updateState(CHANNEL_DND_FUNCTION, new DecimalType(dndData.get("enabled").getAsBigDecimal()));
 392         updateState(CHANNEL_DND_START, new StringType(String.format("%02d:%02d", dndData.get("start_hour").getAsInt(),
 393                 dndData.get("start_minute").getAsInt())));
 394         updateState(CHANNEL_DND_END, new StringType(
 395                 String.format("%02d:%02d", dndData.get("end_hour").getAsInt(), dndData.get("end_minute").getAsInt())));
 396         return true;
 397     }
 398
 399     private boolean updateHistory(JsonArray historyData) {
 400         logger.trace("Cleaning history data: {}", historyData.toString());
 401         updateState(CHANNEL_HISTORY_TOTALTIME,
 402                 new QuantityType<>(TimeUnit.SECONDS.toMinutes(historyData.get(0).getAsLong()), Units.MINUTE));
 403         updateState(CHANNEL_HISTORY_TOTALAREA,
 404                 new QuantityType<>(historyData.get(1).getAsDouble() / 1000000D, SIUnits.SQUARE_METRE));
 405         updateState(CHANNEL_HISTORY_COUNT, new DecimalType(historyData.get(2).toString()));
 406         if (historyData.get(3).getAsJsonArray().size() > 0) {
 407             String lastClean = historyData.get(3).getAsJsonArray().get(0).getAsString();
 408             if (!lastClean.equals(lastHistoryId)) {
 409                 lastHistoryId = lastClean;
 410                 sendCommand(MiIoCommand.CLEAN_RECORD_GET, "[" + lastClean + "]");
 411             }
 412         }
 413         return true;
 414     }
 415
 416     private void updateHistoryRecord(JsonArray historyData) {
 417         ZonedDateTime startTime = ZonedDateTime.ofInstant(Instant.ofEpochSecond(historyData.get(0).getAsLong()),
 418                 ZoneId.systemDefault());
 419         ZonedDateTime endTime = ZonedDateTime.ofInstant(Instant.ofEpochSecond(historyData.get(1).getAsLong()),
 420                 ZoneId.systemDefault());
 421         long duration = TimeUnit.SECONDS.toMinutes(historyData.get(2).getAsLong());
 422         double area = historyData.get(3).getAsDouble() / 1000000D;
 423         int error = historyData.get(4).getAsInt();
 424         int finished = historyData.get(5).getAsInt();
 425         JsonObject historyRecord = new JsonObject();
 426         historyRecord.addProperty("start", startTime.toString());
 427         historyRecord.addProperty("end", endTime.toString());
 428         historyRecord.addProperty("duration", duration);
 429         historyRecord.addProperty("area", area);
 430         historyRecord.addProperty("error", error);
 431         historyRecord.addProperty("finished", finished);
 432         updateState(CHANNEL_HISTORY_START_TIME, new DateTimeType(startTime));
 433         updateState(CHANNEL_HISTORY_END_TIME, new DateTimeType(endTime));
 434         updateState(CHANNEL_HISTORY_DURATION, new QuantityType<>(duration, Units.MINUTE));
 435         updateState(CHANNEL_HISTORY_AREA, new QuantityType<>(area, SIUnits.SQUARE_METRE));
 436         updateState(CHANNEL_HISTORY_ERROR, new DecimalType(error));
 437         updateState(CHANNEL_HISTORY_FINISH, new DecimalType(finished));
 438         updateState(CHANNEL_HISTORY_RECORD, new StringType(historyRecord.toString()));
 439     }
 440
 441     @Override
 442     protected boolean skipUpdate() {
 443         if (!hasConnection()) {
 444             logger.debug("Skipping periodic update for '{}'. No Connection", getThing().getUID().toString());
 445             return true;
 446         }
 447         if (ThingStatusDetail.CONFIGURATION_ERROR.equals(getThing().getStatusInfo().getStatusDetail())) {
 448             logger.debug("Skipping periodic update for '{}' UID '{}'. Thing Status", getThing().getUID().toString(),
 449                     getThing().getStatusInfo().getStatusDetail());
 450             refreshNetwork();
 451             return true;
 452         }
 453         final MiIoAsyncCommunication mc = miioCom;
 454         if (mc != null && mc.getQueueLength() > MAX_QUEUE) {
 455             logger.debug("Skipping periodic update for '{}'. {} elements in queue.", getThing().getUID().toString(),
 456                     mc.getQueueLength());
 457             return true;
 458         }
 459         return false;
 460     }
 461
 462     @Override
 463     protected synchronized void updateData() {
 464         if (!hasConnection() || skipUpdate()) {
 465             return;
 466         }
 467         logger.debug("Periodic update for '{}' ({})", getThing().getUID().toString(), getThing().getThingTypeUID());
 468         try {
 469             dnd.getValue();
 470             history.getValue();
 471             status.getValue();
 472             refreshNetwork();
 473             consumables.getValue();
 474             if (lastMap.isEmpty() || stateId != 8) {
 475                 if (isLinked(mapChannelUid)) {
 476                     map.getValue();
 477                 }
 478             }
 479             for (RobotCababilities cmd : FEATURES_CHANNELS) {
 480                 if (isLinked(cmd.getChannel())) {
 481                     sendCommand(cmd.getCommand());
 482                 }
 483             }
 484         } catch (Exception e) {
 485             logger.debug("Error while updating '{}': '{}", getThing().getUID().toString(), e.getLocalizedMessage());
 486         }
 487     }
 488
 489     @Override
 490     public void initialize() {
 491         super.initialize();
 492         hasChannelStructure = false;
 493         this.mapDrawOptions = RRMapDrawOptions
 494                 .getOptionsFromFile(BINDING_USERDATA_PATH + File.separator + "mapConfig.json", logger);
 495         updateState(RobotCababilities.SEGMENT_CLEAN.getChannel(), new StringType("-"));
 496     }
 497
 498     @Override
 499     protected boolean initializeData() {
 500         updateState(CHANNEL_CONSUMABLE_RESET, new StringType("none"));
 501         return super.initializeData();
 502     }
 503
 504     @Override
 505     public void onMessageReceived(MiIoSendCommand response) {
 506         super.onMessageReceived(response);
 507         if (response.isError()) {
 508             return;
 509         }
 510         switch (response.getCommand()) {
 511             case GET_STATUS:
 512                 if (response.getResult().isJsonArray()) {
 513                     JsonObject statusResponse = response.getResult().getAsJsonArray().get(0).getAsJsonObject();
 514                     if (!hasChannelStructure) {
 515                         setCapabilities(statusResponse);
 516                         createCapabilityChannels();
 517                     }
 518                     updateVacuumStatus(statusResponse);
 519                 }
 520                 break;
 521             case CONSUMABLES_GET:
 522                 if (response.getResult().isJsonArray()) {
 523                     updateConsumables(response.getResult().getAsJsonArray().get(0).getAsJsonObject());
 524                 }
 525                 break;
 526             case DND_GET:
 527                 if (response.getResult().isJsonArray()) {
 528                     updateDnD(response.getResult().getAsJsonArray().get(0).getAsJsonObject());
 529                 }
 530                 break;
 531             case CLEAN_SUMMARY_GET:
 532                 if (response.getResult().isJsonArray()) {
 533                     updateHistory(response.getResult().getAsJsonArray());
 534                 }
 535                 break;
 536             case CLEAN_RECORD_GET:
 537                 if (response.getResult().isJsonArray() && response.getResult().getAsJsonArray().size() > 0
 538                         && response.getResult().getAsJsonArray().get(0).isJsonArray()) {
 539                     updateHistoryRecord(response.getResult().getAsJsonArray().get(0).getAsJsonArray());
 540                 } else {
 541                     logger.debug("Could not extract cleaning history record from: {}", response);
 542                 }
 543                 break;
 544             case GET_MAP:
 545                 if (response.getResult().isJsonArray()) {
 546                     String mapresponse = response.getResult().getAsJsonArray().get(0).getAsString();
 547                     if (!mapresponse.contentEquals("retry") && !mapresponse.contentEquals(lastMap)) {
 548                         lastMap = mapresponse;
 549                         miIoScheduler.submit(() -> updateState(CHANNEL_VACUUM_MAP, getMap(mapresponse)));
 550                     }
 551                 }
 552                 break;
 553             case GET_MAP_STATUS:
 554             case GET_SEGMENT_STATUS:
 555             case GET_LED_STATUS:
 556                 updateNumericChannel(response);
 557                 break;
 558             case GET_CARPET_MODE:
 559             case GET_FW_FEATURES:
 560             case GET_CUSTOMIZED_CLEAN_MODE:
 561             case GET_MULTI_MAP_LIST:
 562             case GET_ROOM_MAPPING:
 563                 for (RobotCababilities cmd : FEATURES_CHANNELS) {
 564                     if (response.getCommand().getCommand().contentEquals(cmd.getCommand())) {
 565                         updateState(cmd.getChannel(), new StringType(response.getResult().toString()));
 566                         break;
 567                     }
 568                 }
 569                 break;
 570             default:
 571                 break;
 572         }
 573     }
 574
 575     private void updateNumericChannel(MiIoSendCommand response) {
 576         RobotCababilities capabilityChannel = null;
 577         for (RobotCababilities cmd : FEATURES_CHANNELS) {
 578             if (response.getCommand().getCommand().contentEquals(cmd.getCommand())) {
 579                 capabilityChannel = cmd;
 580                 break;
 581             }
 582         }
 583         if (capabilityChannel != null) {
 584             if (response.getResult().isJsonArray() && response.getResult().getAsJsonArray().get(0).isJsonPrimitive()) {
 585                 try {
 586                     Integer stat = response.getResult().getAsJsonArray().get(0).getAsInt();
 587                     updateState(capabilityChannel.getChannel(), new DecimalType(stat));
 588                     return;
 589                 } catch (ClassCastException | IllegalStateException e) {
 590                     logger.debug("Could not update numeric channel {} with '{}': {}", capabilityChannel.getChannel(),
 591                             response.getResult(), e.getMessage());
 592                 }
 593             } else {
 594                 logger.debug("Could not update numeric channel {} with '{}': Not in expected format",
 595                         capabilityChannel.getChannel(), response.getResult());
 596             }
 597             updateState(capabilityChannel.getChannel(), UnDefType.UNDEF);
 598         }
 599     }
 600
 601     private void setCapabilities(JsonObject statusResponse) {
 602         for (RobotCababilities capability : RobotCababilities.values()) {
 603             if (statusResponse.has(capability.getStatusFieldName())) {
 604                 deviceCapabilities.putIfAbsent(capability, false);
 605                 logger.debug("Setting additional vacuum {}", capability);
 606             }
 607         }
 608     }
 609
 610     private void createCapabilityChannels() {
 611         ThingBuilder thingBuilder = editThing();
 612         int cnt = 0;
 613
 614         for (Entry<RobotCababilities, Boolean> robotCapability : deviceCapabilities.entrySet()) {
 615             RobotCababilities capability = robotCapability.getKey();
 616             Boolean channelCreated = robotCapability.getValue();
 617             if (!channelCreated) {
 618                 if (thing.getChannels().stream()
 619                         .anyMatch(ch -> ch.getUID().getId().equalsIgnoreCase(capability.getChannel()))) {
 620                     logger.debug("Channel already available...skip creation of channel '{}'.", capability.getChannel());
 621                     deviceCapabilities.replace(capability, true);
 622                     continue;
 623                 }
 624                 logger.debug("Creating dynamic channel for capability {}", capability);
 625                 ChannelType channelType = channelTypeRegistry.getChannelType(capability.getChannelType());
 626                 if (channelType != null) {
 627                     logger.debug("Found channelType '{}' for capability {}", channelType, capability.name());
 628                     ChannelUID channelUID = new ChannelUID(getThing().getUID(), capability.getChannel());
 629                     Channel channel = ChannelBuilder.create(channelUID, channelType.getItemType())
 630                             .withType(capability.getChannelType()).withLabel(channelType.getLabel()).build();
 631                     thingBuilder.withChannel(channel);
 632                     cnt++;
 633                 } else {
 634                     logger.debug("ChannelType {} not found (Unexpected). Available types:",
 635                             capability.getChannelType());
 636                     for (ChannelType ct : channelTypeRegistry.getChannelTypes()) {
 637                         logger.debug("Available channelType: '{}' '{}' '{}'", ct.getUID(), ct.toString(),
 638                                 ct.getConfigDescriptionURI());
 639                     }
 640                 }
 641             }
 642         }
 643         if (cnt > 0) {
 644             updateThing(thingBuilder.build());
 645         }
 646         hasChannelStructure = true;
 647     }
 648
 649     private State getMap(String map) {
 650         final MiIoBindingConfiguration configuration = this.configuration;
 651         if (configuration != null && cloudConnector.isConnected()) {
 652             try {
 653                 final @Nullable RawType mapDl = cloudConnector.getMap(map, configuration.cloudServer);
 654                 if (mapDl != null) {
 655                     byte[] mapData = mapDl.getBytes();
 656                     RRMapDraw rrMap = RRMapDraw.loadImage(new ByteArrayInputStream(mapData));
 657                     rrMap.setDrawOptions(mapDrawOptions);
 658                     ByteArrayOutputStream baos = new ByteArrayOutputStream();
 659                     if (logger.isDebugEnabled()) {
 660                         final String mapPath = BINDING_USERDATA_PATH + File.separator + map
 661                                 + LocalDateTime.now().format(DATEFORMATTER) + ".rrmap";
 662                         CloudUtil.writeBytesToFileNio(mapData, mapPath);
 663                         logger.debug("Mapdata saved to {}", mapPath);
 664                     }
 665                     ImageIO.write(rrMap.getImage(), "jpg", baos);
 666                     byte[] byteArray = baos.toByteArray();
 667                     if (byteArray != null && byteArray.length > 0) {
 668                         return new RawType(byteArray, "image/jpeg");
 669                     } else {
 670                         logger.debug("Mapdata empty removing image");
 671                         return UnDefType.UNDEF;
 672                     }
 673                 }
 674             } catch (MiCloudException e) {
 675                 logger.debug("Error getting data from Xiaomi cloud. Mapdata could not be updated: {}", e.getMessage());
 676             } catch (IOException e) {
 677                 logger.debug("Mapdata could not be updated: {}", e.getMessage());
 678             }
 679         } else {
 680             logger.debug("Not connected to Xiaomi cloud. Cannot retreive new map: {}", map);
 681         }
 682         return UnDefType.UNDEF;
 683     }
 684 }