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   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.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.text.SimpleDateFormat;
  22 import java.time.Instant;
  23 import java.time.ZoneId;
  24 import java.time.ZonedDateTime;
  25 import java.util.Date;
  26 import java.util.Map.Entry;
  27 import java.util.concurrent.ConcurrentHashMap;
  28 import java.util.concurrent.TimeUnit;
  29
  30 import javax.imageio.ImageIO;
  31
  32 import org.eclipse.jdt.annotation.NonNullByDefault;
  33 import org.eclipse.jdt.annotation.Nullable;
  34 import org.openhab.binding.miio.internal.MiIoBindingConfiguration;
  35 import org.openhab.binding.miio.internal.MiIoCommand;
  36 import org.openhab.binding.miio.internal.MiIoSendCommand;
  37 import org.openhab.binding.miio.internal.basic.MiIoDatabaseWatchService;
  38 import org.openhab.binding.miio.internal.cloud.CloudConnector;
  39 import org.openhab.binding.miio.internal.cloud.CloudUtil;
  40 import org.openhab.binding.miio.internal.cloud.MiCloudException;
  41 import org.openhab.binding.miio.internal.robot.ConsumablesType;
  42 import org.openhab.binding.miio.internal.robot.FanModeType;
  43 import org.openhab.binding.miio.internal.robot.RRMapDraw;
  44 import org.openhab.binding.miio.internal.robot.RobotCababilities;
  45 import org.openhab.binding.miio.internal.robot.StatusDTO;
  46 import org.openhab.binding.miio.internal.robot.StatusType;
  47 import org.openhab.binding.miio.internal.robot.VacuumErrorType;
  48 import org.openhab.binding.miio.internal.transport.MiIoAsyncCommunication;
  49 import org.openhab.core.cache.ExpiringCache;
  50 import org.openhab.core.config.core.ConfigConstants;
  51 import org.openhab.core.library.types.DateTimeType;
  52 import org.openhab.core.library.types.DecimalType;
  53 import org.openhab.core.library.types.OnOffType;
  54 import org.openhab.core.library.types.RawType;
  55 import org.openhab.core.library.types.StringType;
  56 import org.openhab.core.thing.Channel;
  57 import org.openhab.core.thing.ChannelUID;
  58 import org.openhab.core.thing.Thing;
  59 import org.openhab.core.thing.ThingStatusDetail;
  60 import org.openhab.core.thing.binding.builder.ChannelBuilder;
  61 import org.openhab.core.thing.binding.builder.ThingBuilder;
  62 import org.openhab.core.thing.type.ChannelType;
  63 import org.openhab.core.thing.type.ChannelTypeRegistry;
  64 import org.openhab.core.types.Command;
  65 import org.openhab.core.types.RefreshType;
  66 import org.openhab.core.types.State;
  67 import org.openhab.core.types.UnDefType;
  68 import org.slf4j.Logger;
  69 import org.slf4j.LoggerFactory;
  70
  71 import com.google.gson.Gson;
  72 import com.google.gson.GsonBuilder;
  73 import com.google.gson.JsonArray;
  74 import com.google.gson.JsonObject;
  75
  76 /**
  77  * The {@link MiIoVacuumHandler} is responsible for handling commands, which are
  78  * sent to one of the channels.
  79  *
  80  * @author Marcel Verpaalen - Initial contribution
  81  */
  82 @NonNullByDefault
  83 public class MiIoVacuumHandler extends MiIoAbstractHandler {
  84     private final Logger logger = LoggerFactory.getLogger(MiIoVacuumHandler.class);
  85     private static final float MAP_SCALE = 2.0f;
  86     private static final SimpleDateFormat DATEFORMATTER = new SimpleDateFormat("yyyyMMdd-HHmmss");
  87     private static final String MAP_PATH = ConfigConstants.getUserDataFolder() + File.separator + BINDING_ID
  88             + File.separator;
  89     private static final Gson GSON = new GsonBuilder().serializeNulls().create();
  90     private final ChannelUID mapChannelUid;
  91
  92     private ExpiringCache<String> status;
  93     private ExpiringCache<String> consumables;
  94     private ExpiringCache<String> dnd;
  95     private ExpiringCache<String> history;
  96     private int stateId;
  97     private ExpiringCache<String> map;
  98     private String lastHistoryId = "";
  99     private String lastMap = "";
 100     private CloudConnector cloudConnector;
 101     private boolean hasChannelStructure;
 102     private ConcurrentHashMap<RobotCababilities, Boolean> deviceCapabilities = new ConcurrentHashMap<>();
 103     private ChannelTypeRegistry channelTypeRegistry;
 104
 105     public MiIoVacuumHandler(Thing thing, MiIoDatabaseWatchService miIoDatabaseWatchService,
 106             CloudConnector cloudConnector, ChannelTypeRegistry channelTypeRegistry) {
 107         super(thing, miIoDatabaseWatchService);
 108         this.cloudConnector = cloudConnector;
 109         this.channelTypeRegistry = channelTypeRegistry;
 110         mapChannelUid = new ChannelUID(thing.getUID(), CHANNEL_VACUUM_MAP);
 111         status = new ExpiringCache<>(CACHE_EXPIRY, () -> {
 112             try {
 113                 int ret = sendCommand(MiIoCommand.GET_STATUS);
 114                 if (ret != 0) {
 115                     return "id:" + ret;
 116                 }
 117             } catch (Exception e) {
 118                 logger.debug("Error during status refresh: {}", e.getMessage(), e);
 119             }
 120             return null;
 121         });
 122         consumables = new ExpiringCache<>(CACHE_EXPIRY, () -> {
 123             try {
 124                 int ret = sendCommand(MiIoCommand.CONSUMABLES_GET);
 125                 if (ret != 0) {
 126                     return "id:" + ret;
 127                 }
 128             } catch (Exception e) {
 129                 logger.debug("Error during consumables refresh: {}", e.getMessage(), e);
 130             }
 131             return null;
 132         });
 133         dnd = new ExpiringCache<>(CACHE_EXPIRY, () -> {
 134             try {
 135                 int ret = sendCommand(MiIoCommand.DND_GET);
 136                 if (ret != 0) {
 137                     return "id:" + ret;
 138                 }
 139             } catch (Exception e) {
 140                 logger.debug("Error during dnd refresh: {}", e.getMessage(), e);
 141             }
 142             return null;
 143         });
 144         history = new ExpiringCache<>(CACHE_EXPIRY, () -> {
 145             try {
 146                 int ret = sendCommand(MiIoCommand.CLEAN_SUMMARY_GET);
 147                 if (ret != 0) {
 148                     return "id:" + ret;
 149                 }
 150             } catch (Exception e) {
 151                 logger.debug("Error during cleaning data refresh: {}", e.getMessage(), e);
 152             }
 153             return null;
 154         });
 155         map = new ExpiringCache<String>(CACHE_EXPIRY, () -> {
 156             try {
 157                 int ret = sendCommand(MiIoCommand.GET_MAP);
 158                 if (ret != 0) {
 159                     return "id:" + ret;
 160                 }
 161             } catch (Exception e) {
 162                 logger.debug("Error during dnd refresh: {}", e.getMessage(), e);
 163             }
 164             return null;
 165         });
 166     }
 167
 168     @Override
 169     public void handleCommand(ChannelUID channelUID, Command command) {
 170         if (getConnection() == null) {
 171             logger.debug("Vacuum {} not online. Command {} ignored", getThing().getUID(), command.toString());
 172             return;
 173         }
 174         if (command == RefreshType.REFRESH) {
 175             logger.debug("Refreshing {}", channelUID);
 176             updateData();
 177             lastMap = "";
 178             if (channelUID.getId().equals(CHANNEL_VACUUM_MAP)) {
 179                 sendCommand(MiIoCommand.GET_MAP);
 180             }
 181             return;
 182         }
 183         if (channelUID.getId().equals(CHANNEL_VACUUM)) {
 184             if (command instanceof OnOffType) {
 185                 if (command.equals(OnOffType.ON)) {
 186                     sendCommand(MiIoCommand.START_VACUUM);
 187                     forceStatusUpdate();
 188                     return;
 189                 } else {
 190                     sendCommand(MiIoCommand.STOP_VACUUM);
 191                     scheduler.schedule(() -> {
 192                         sendCommand(MiIoCommand.CHARGE);
 193                         forceStatusUpdate();
 194                     }, 2000, TimeUnit.MILLISECONDS);
 195                     return;
 196                 }
 197             }
 198         }
 199         if (channelUID.getId().equals(CHANNEL_CONTROL)) {
 200             if (command.toString().equals("vacuum")) {
 201                 sendCommand(MiIoCommand.START_VACUUM);
 202             } else if (command.toString().equals("spot")) {
 203                 sendCommand(MiIoCommand.START_SPOT);
 204             } else if (command.toString().equals("pause")) {
 205                 sendCommand(MiIoCommand.PAUSE);
 206             } else if (command.toString().equals("dock")) {
 207                 sendCommand(MiIoCommand.STOP_VACUUM);
 208                 scheduler.schedule(() -> {
 209                     sendCommand(MiIoCommand.CHARGE);
 210                     forceStatusUpdate();
 211                 }, 2000, TimeUnit.MILLISECONDS);
 212                 return;
 213             } else {
 214                 logger.info("Command {} not recognised", command.toString());
 215             }
 216             forceStatusUpdate();
 217             return;
 218         }
 219         if (channelUID.getId().equals(CHANNEL_FAN_POWER)) {
 220             sendCommand(MiIoCommand.SET_MODE, "[" + command.toString() + "]");
 221             forceStatusUpdate();
 222             return;
 223         }
 224         if (channelUID.getId().equals(RobotCababilities.WATERBOX_MODE.getChannel())) {
 225             sendCommand(MiIoCommand.SET_WATERBOX_MODE, "[" + command.toString() + "]");
 226             forceStatusUpdate();
 227             return;
 228         }
 229         if (channelUID.getId().equals(RobotCababilities.SEGMENT_CLEAN.getChannel()) && !command.toString().isEmpty()) {
 230             sendCommand(MiIoCommand.START_SEGMENT, "[" + command.toString() + "]");
 231             updateState(RobotCababilities.SEGMENT_CLEAN.getChannel(), UnDefType.UNDEF);
 232             forceStatusUpdate();
 233             return;
 234         }
 235         if (channelUID.getId().equals(CHANNEL_FAN_CONTROL)) {
 236             if (Integer.valueOf(command.toString()) > 0) {
 237                 sendCommand(MiIoCommand.SET_MODE, "[" + command.toString() + "]");
 238             }
 239             forceStatusUpdate();
 240             return;
 241         }
 242         if (channelUID.getId().equals(CHANNEL_CONSUMABLE_RESET)) {
 243             sendCommand(MiIoCommand.CONSUMABLES_RESET, "[" + command.toString() + "]");
 244             updateState(CHANNEL_CONSUMABLE_RESET, new StringType("none"));
 245         }
 246         if (channelUID.getId().equals(CHANNEL_COMMAND)) {
 247             cmds.put(sendCommand(command.toString()), command.toString());
 248         }
 249     }
 250
 251     private void forceStatusUpdate() {
 252         status.invalidateValue();
 253         status.getValue();
 254     }
 255
 256     private void safeUpdateState(String channelID, @Nullable Integer state) {
 257         if (state != null) {
 258             updateState(channelID, new DecimalType(state));
 259         } else {
 260             logger.debug("Channel {} not update. value not available.", channelID);
 261         }
 262     }
 263
 264     private boolean updateVacuumStatus(JsonObject statusData) {
 265         StatusDTO statusInfo = GSON.fromJson(statusData, StatusDTO.class);
 266         safeUpdateState(CHANNEL_BATTERY, statusInfo.getBattery());
 267         if (statusInfo.getCleanArea() != null) {
 268             updateState(CHANNEL_CLEAN_AREA, new DecimalType(statusInfo.getCleanArea() / 1000000.0));
 269         }
 270         if (statusInfo.getCleanTime() != null) {
 271             updateState(CHANNEL_CLEAN_TIME, new DecimalType(TimeUnit.SECONDS.toMinutes(statusInfo.getCleanTime())));
 272         }
 273         safeUpdateState(CHANNEL_DND_ENABLED, statusInfo.getDndEnabled());
 274
 275         if (statusInfo.getErrorCode() != null) {
 276             updateState(CHANNEL_ERROR_CODE,
 277                     new StringType(VacuumErrorType.getType(statusInfo.getErrorCode()).getDescription()));
 278             safeUpdateState(CHANNEL_ERROR_ID, statusInfo.getErrorCode());
 279         }
 280
 281         if (statusInfo.getFanPower() != null) {
 282             updateState(CHANNEL_FAN_POWER, new DecimalType(statusInfo.getFanPower()));
 283             updateState(CHANNEL_FAN_CONTROL, new DecimalType(FanModeType.getType(statusInfo.getFanPower()).getId()));
 284         }
 285         safeUpdateState(CHANNEL_IN_CLEANING, statusInfo.getInCleaning());
 286         safeUpdateState(CHANNEL_MAP_PRESENT, statusInfo.getMapPresent());
 287         if (statusInfo.getState() != null) {
 288             StatusType state = StatusType.getType(statusInfo.getState());
 289             updateState(CHANNEL_STATE, new StringType(state.getDescription()));
 290             updateState(CHANNEL_STATE_ID, new DecimalType(statusInfo.getState()));
 291
 292             State vacuum = OnOffType.OFF;
 293             String control;
 294             switch (state) {
 295                 case ZONE:
 296                 case ROOM:
 297                 case CLEANING:
 298                 case RETURNING:
 299                     control = "vacuum";
 300                     vacuum = OnOffType.ON;
 301                     break;
 302                 case CHARGING:
 303                 case CHARGING_ERROR:
 304                 case DOCKING:
 305                 case FULL:
 306                     control = "dock";
 307                     break;
 308                 case SLEEPING:
 309                 case PAUSED:
 310                 case IDLE:
 311                     control = "pause";
 312                     break;
 313                 case SPOTCLEAN:
 314                     control = "spot";
 315                     vacuum = OnOffType.ON;
 316                     break;
 317                 default:
 318                     control = "undef";
 319                     break;
 320             }
 321             if (control.equals("undef")) {
 322                 updateState(CHANNEL_CONTROL, UnDefType.UNDEF);
 323             } else {
 324                 updateState(CHANNEL_CONTROL, new StringType(control));
 325             }
 326             updateState(CHANNEL_VACUUM, vacuum);
 327         }
 328         if (deviceCapabilities.containsKey(RobotCababilities.WATERBOX_MODE)) {
 329             safeUpdateState(RobotCababilities.WATERBOX_MODE.getChannel(), statusInfo.getWaterBoxMode());
 330         }
 331         if (deviceCapabilities.containsKey(RobotCababilities.WATERBOX_STATUS)) {
 332             safeUpdateState(RobotCababilities.WATERBOX_STATUS.getChannel(), statusInfo.getWaterBoxStatus());
 333         }
 334         if (deviceCapabilities.containsKey(RobotCababilities.WATERBOX_CARRIAGE)) {
 335             safeUpdateState(RobotCababilities.WATERBOX_CARRIAGE.getChannel(), statusInfo.getWaterBoxCarriageStatus());
 336         }
 337         if (deviceCapabilities.containsKey(RobotCababilities.LOCKSTATUS)) {
 338             safeUpdateState(RobotCababilities.LOCKSTATUS.getChannel(), statusInfo.getLockStatus());
 339         }
 340         if (deviceCapabilities.containsKey(RobotCababilities.MOP_FORBIDDEN)) {
 341             safeUpdateState(RobotCababilities.MOP_FORBIDDEN.getChannel(), statusInfo.getMopForbiddenEnable());
 342         }
 343         return true;
 344     }
 345
 346     private boolean updateConsumables(JsonObject consumablesData) {
 347         int mainBrush = consumablesData.get("main_brush_work_time").getAsInt();
 348         int sideBrush = consumablesData.get("side_brush_work_time").getAsInt();
 349         int filter = consumablesData.get("filter_work_time").getAsInt();
 350         int sensor = consumablesData.get("sensor_dirty_time").getAsInt();
 351         updateState(CHANNEL_CONSUMABLE_MAIN_TIME,
 352                 new DecimalType(ConsumablesType.remainingHours(mainBrush, ConsumablesType.MAIN_BRUSH)));
 353         updateState(CHANNEL_CONSUMABLE_MAIN_PERC,
 354                 new DecimalType(ConsumablesType.remainingPercent(mainBrush, ConsumablesType.MAIN_BRUSH)));
 355         updateState(CHANNEL_CONSUMABLE_SIDE_TIME,
 356                 new DecimalType(ConsumablesType.remainingHours(sideBrush, ConsumablesType.SIDE_BRUSH)));
 357         updateState(CHANNEL_CONSUMABLE_SIDE_PERC,
 358                 new DecimalType(ConsumablesType.remainingPercent(sideBrush, ConsumablesType.SIDE_BRUSH)));
 359         updateState(CHANNEL_CONSUMABLE_FILTER_TIME,
 360                 new DecimalType(ConsumablesType.remainingHours(filter, ConsumablesType.FILTER)));
 361         updateState(CHANNEL_CONSUMABLE_FILTER_PERC,
 362                 new DecimalType(ConsumablesType.remainingPercent(filter, ConsumablesType.FILTER)));
 363         updateState(CHANNEL_CONSUMABLE_SENSOR_TIME,
 364                 new DecimalType(ConsumablesType.remainingHours(sensor, ConsumablesType.SENSOR)));
 365         updateState(CHANNEL_CONSUMABLE_SENSOR_PERC,
 366                 new DecimalType(ConsumablesType.remainingPercent(sensor, ConsumablesType.SENSOR)));
 367         return true;
 368     }
 369
 370     private boolean updateDnD(JsonObject dndData) {
 371         logger.trace("Do not disturb data: {}", dndData.toString());
 372         updateState(CHANNEL_DND_FUNCTION, new DecimalType(dndData.get("enabled").getAsBigDecimal()));
 373         updateState(CHANNEL_DND_START, new StringType(String.format("%02d:%02d", dndData.get("start_hour").getAsInt(),
 374                 dndData.get("start_minute").getAsInt())));
 375         updateState(CHANNEL_DND_END, new StringType(
 376                 String.format("%02d:%02d", dndData.get("end_hour").getAsInt(), dndData.get("end_minute").getAsInt())));
 377         return true;
 378     }
 379
 380     private boolean updateHistory(JsonArray historyData) {
 381         logger.trace("Cleaning history data: {}", historyData.toString());
 382         updateState(CHANNEL_HISTORY_TOTALTIME,
 383                 new DecimalType(TimeUnit.SECONDS.toMinutes(historyData.get(0).getAsLong())));
 384         updateState(CHANNEL_HISTORY_TOTALAREA, new DecimalType(historyData.get(1).getAsDouble() / 1000000D));
 385         updateState(CHANNEL_HISTORY_COUNT, new DecimalType(historyData.get(2).toString()));
 386         if (historyData.get(3).getAsJsonArray().size() > 0) {
 387             String lastClean = historyData.get(3).getAsJsonArray().get(0).getAsString();
 388             if (!lastClean.equals(lastHistoryId)) {
 389                 lastHistoryId = lastClean;
 390                 sendCommand(MiIoCommand.CLEAN_RECORD_GET, "[" + lastClean + "]");
 391             }
 392         }
 393         return true;
 394     }
 395
 396     private void updateHistoryRecord(JsonArray historyData) {
 397         ZonedDateTime startTime = ZonedDateTime.ofInstant(Instant.ofEpochSecond(historyData.get(0).getAsLong()),
 398                 ZoneId.systemDefault());
 399         ZonedDateTime endTime = ZonedDateTime.ofInstant(Instant.ofEpochSecond(historyData.get(1).getAsLong()),
 400                 ZoneId.systemDefault());
 401         long duration = TimeUnit.SECONDS.toMinutes(historyData.get(2).getAsLong());
 402         double area = historyData.get(3).getAsDouble() / 1000000D;
 403         int error = historyData.get(4).getAsInt();
 404         int finished = historyData.get(5).getAsInt();
 405         JsonObject historyRecord = new JsonObject();
 406         historyRecord.addProperty("start", startTime.toString());
 407         historyRecord.addProperty("end", endTime.toString());
 408         historyRecord.addProperty("duration", duration);
 409         historyRecord.addProperty("area", area);
 410         historyRecord.addProperty("error", error);
 411         historyRecord.addProperty("finished", finished);
 412         updateState(CHANNEL_HISTORY_START_TIME, new DateTimeType(startTime));
 413         updateState(CHANNEL_HISTORY_END_TIME, new DateTimeType(endTime));
 414         updateState(CHANNEL_HISTORY_DURATION, new DecimalType(duration));
 415         updateState(CHANNEL_HISTORY_AREA, new DecimalType(area));
 416         updateState(CHANNEL_HISTORY_ERROR, new DecimalType(error));
 417         updateState(CHANNEL_HISTORY_FINISH, new DecimalType(finished));
 418         updateState(CHANNEL_HISTORY_RECORD, new StringType(historyRecord.toString()));
 419     }
 420
 421     @Override
 422     protected boolean skipUpdate() {
 423         if (!hasConnection()) {
 424             logger.debug("Skipping periodic update for '{}'. No Connection", getThing().getUID().toString());
 425             return true;
 426         }
 427         if (ThingStatusDetail.CONFIGURATION_ERROR.equals(getThing().getStatusInfo().getStatusDetail())) {
 428             logger.debug("Skipping periodic update for '{}' UID '{}'. Thing Status", getThing().getUID().toString(),
 429                     getThing().getStatusInfo().getStatusDetail());
 430             refreshNetwork();
 431             return true;
 432         }
 433         final MiIoAsyncCommunication mc = miioCom;
 434         if (mc != null && mc.getQueueLength() > MAX_QUEUE) {
 435             logger.debug("Skipping periodic update for '{}'. {} elements in queue.", getThing().getUID().toString(),
 436                     mc.getQueueLength());
 437             return true;
 438         }
 439         return false;
 440     }
 441
 442     @Override
 443     protected synchronized void updateData() {
 444         if (!hasConnection() || skipUpdate()) {
 445             return;
 446         }
 447         logger.debug("Periodic update for '{}' ({})", getThing().getUID().toString(), getThing().getThingTypeUID());
 448         try {
 449             dnd.getValue();
 450             history.getValue();
 451             status.getValue();
 452             refreshNetwork();
 453             consumables.getValue();
 454             if (lastMap.isEmpty() || stateId != 8) {
 455                 if (isLinked(mapChannelUid)) {
 456                     map.getValue();
 457                 }
 458             }
 459         } catch (Exception e) {
 460             logger.debug("Error while updating '{}': '{}", getThing().getUID().toString(), e.getLocalizedMessage());
 461         }
 462     }
 463
 464     @Override
 465     public void initialize() {
 466         super.initialize();
 467         hasChannelStructure = false;
 468     }
 469
 470     @Override
 471     protected boolean initializeData() {
 472         updateState(CHANNEL_CONSUMABLE_RESET, new StringType("none"));
 473         return super.initializeData();
 474     }
 475
 476     @Override
 477     public void onMessageReceived(MiIoSendCommand response) {
 478         super.onMessageReceived(response);
 479         if (response.isError()) {
 480             return;
 481         }
 482         switch (response.getCommand()) {
 483             case GET_STATUS:
 484                 if (response.getResult().isJsonArray()) {
 485                     JsonObject statusResponse = response.getResult().getAsJsonArray().get(0).getAsJsonObject();
 486                     if (!hasChannelStructure) {
 487                         setCapabilities(statusResponse);
 488                         createCapabilityChannels();
 489                     }
 490                     updateVacuumStatus(statusResponse);
 491                 }
 492                 break;
 493             case CONSUMABLES_GET:
 494                 if (response.getResult().isJsonArray()) {
 495                     updateConsumables(response.getResult().getAsJsonArray().get(0).getAsJsonObject());
 496                 }
 497                 break;
 498             case DND_GET:
 499                 if (response.getResult().isJsonArray()) {
 500                     updateDnD(response.getResult().getAsJsonArray().get(0).getAsJsonObject());
 501                 }
 502                 break;
 503             case CLEAN_SUMMARY_GET:
 504                 if (response.getResult().isJsonArray()) {
 505                     updateHistory(response.getResult().getAsJsonArray());
 506                 }
 507                 break;
 508             case CLEAN_RECORD_GET:
 509                 if (response.getResult().isJsonArray() && response.getResult().getAsJsonArray().size() > 0
 510                         && response.getResult().getAsJsonArray().get(0).isJsonArray()) {
 511                     updateHistoryRecord(response.getResult().getAsJsonArray().get(0).getAsJsonArray());
 512                 } else {
 513                     logger.debug("Could not extract cleaning history record from: {}", response);
 514                 }
 515                 break;
 516             case GET_MAP:
 517                 if (response.getResult().isJsonArray()) {
 518                     String mapresponse = response.getResult().getAsJsonArray().get(0).getAsString();
 519                     if (!mapresponse.contentEquals("retry") && !mapresponse.contentEquals(lastMap)) {
 520                         lastMap = mapresponse;
 521                         scheduler.submit(() -> updateState(CHANNEL_VACUUM_MAP, getMap(mapresponse)));
 522                     }
 523                 }
 524                 break;
 525             case UNKNOWN:
 526                 updateState(CHANNEL_COMMAND, new StringType(response.getResponse().toString()));
 527                 break;
 528             default:
 529                 break;
 530         }
 531     }
 532
 533     private void setCapabilities(JsonObject statusResponse) {
 534         for (RobotCababilities capability : RobotCababilities.values()) {
 535             if (statusResponse.has(capability.getStatusFieldName())) {
 536                 deviceCapabilities.putIfAbsent(capability, false);
 537                 logger.debug("Setting additional vacuum {}", capability);
 538             }
 539         }
 540     }
 541
 542     private void createCapabilityChannels() {
 543         ThingBuilder thingBuilder = editThing();
 544         int cnt = 0;
 545
 546         for (Entry<RobotCababilities, Boolean> robotCapability : deviceCapabilities.entrySet()) {
 547             RobotCababilities capability = robotCapability.getKey();
 548             Boolean channelCreated = robotCapability.getValue();
 549             if (!channelCreated) {
 550                 if (thing.getChannels().stream()
 551                         .anyMatch(ch -> ch.getUID().getId().equalsIgnoreCase(capability.getChannel()))) {
 552                     logger.debug("Channel already available...skip creation of channel '{}'.", capability.getChannel());
 553                     deviceCapabilities.replace(capability, true);
 554                     continue;
 555                 }
 556                 logger.debug("Creating dynamic channel for capability {}", capability);
 557                 ChannelType channelType = channelTypeRegistry.getChannelType(capability.getChannelType());
 558                 if (channelType != null) {
 559                     logger.debug("Found channelType '{}' for capability {}", channelType, capability.name());
 560                     ChannelUID channelUID = new ChannelUID(getThing().getUID(), capability.getChannel());
 561                     Channel channel = ChannelBuilder.create(channelUID, channelType.getItemType())
 562                             .withType(capability.getChannelType()).withLabel(channelType.getLabel()).build();
 563                     thingBuilder.withChannel(channel);
 564                     cnt++;
 565                 } else {
 566                     logger.debug("ChannelType {} not found (Unexpected). Available types:",
 567                             capability.getChannelType());
 568                     for (ChannelType ct : channelTypeRegistry.getChannelTypes()) {
 569                         logger.debug("Available channelType: '{}' '{}' '{}'", ct.getUID(), ct.toString(),
 570                                 ct.getConfigDescriptionURI());
 571                     }
 572                 }
 573             }
 574         }
 575         if (cnt > 0) {
 576             updateThing(thingBuilder.build());
 577         }
 578         hasChannelStructure = true;
 579     }
 580
 581     private State getMap(String map) {
 582         final MiIoBindingConfiguration configuration = this.configuration;
 583         if (configuration != null && cloudConnector.isConnected()) {
 584             try {
 585                 final @Nullable RawType mapDl = cloudConnector.getMap(map,
 586                         (configuration.cloudServer != null) ? configuration.cloudServer : "");
 587                 if (mapDl != null) {
 588                     byte[] mapData = mapDl.getBytes();
 589                     RRMapDraw rrMap = RRMapDraw.loadImage(new ByteArrayInputStream(mapData));
 590                     ByteArrayOutputStream baos = new ByteArrayOutputStream();
 591                     if (logger.isDebugEnabled()) {
 592                         final String mapPath = MAP_PATH + map + DATEFORMATTER.format(new Date()) + ".rrmap";
 593                         CloudUtil.writeBytesToFileNio(mapData, mapPath);
 594                         logger.debug("Mapdata saved to {}", mapPath);
 595                     }
 596                     ImageIO.write(rrMap.getImage(MAP_SCALE), "jpg", baos);
 597                     byte[] byteArray = baos.toByteArray();
 598                     if (byteArray != null && byteArray.length > 0) {
 599                         return new RawType(byteArray, "image/jpeg");
 600                     } else {
 601                         logger.debug("Mapdata empty removing image");
 602                         return UnDefType.UNDEF;
 603                     }
 604                 }
 605             } catch (MiCloudException e) {
 606                 logger.debug("Error getting data from Xiaomi cloud. Mapdata could not be updated: {}", e.getMessage());
 607             } catch (IOException e) {
 608                 logger.debug("Mapdata could not be updated: {}", e.getMessage());
 609             }
 610         } else {
 611             logger.debug("Not connected to Xiaomi cloud. Cannot retreive new map: {}", map);
 612         }
 613         return UnDefType.UNDEF;
 614     }
 615 }