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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.library.types.DateTimeType;
  51 import org.openhab.core.library.types.DecimalType;
  52 import org.openhab.core.library.types.OnOffType;
  53 import org.openhab.core.library.types.QuantityType;
  54 import org.openhab.core.library.types.RawType;
  55 import org.openhab.core.library.types.StringType;
  56 import org.openhab.core.library.unit.SIUnits;
  57 import org.openhab.core.library.unit.Units;
  58 import org.openhab.core.thing.Channel;
  59 import org.openhab.core.thing.ChannelUID;
  60 import org.openhab.core.thing.Thing;
  61 import org.openhab.core.thing.ThingStatusDetail;
  62 import org.openhab.core.thing.binding.builder.ChannelBuilder;
  63 import org.openhab.core.thing.binding.builder.ThingBuilder;
  64 import org.openhab.core.thing.type.ChannelType;
  65 import org.openhab.core.thing.type.ChannelTypeRegistry;
  66 import org.openhab.core.types.Command;
  67 import org.openhab.core.types.RefreshType;
  68 import org.openhab.core.types.State;
  69 import org.openhab.core.types.UnDefType;
  70 import org.slf4j.Logger;
  71 import org.slf4j.LoggerFactory;
  72
  73 import com.google.gson.Gson;
  74 import com.google.gson.GsonBuilder;
  75 import com.google.gson.JsonArray;
  76 import com.google.gson.JsonObject;
  77
  78 /**
  79  * The {@link MiIoVacuumHandler} is responsible for handling commands, which are
  80  * sent to one of the channels.
  81  *
  82  * @author Marcel Verpaalen - Initial contribution
  83  */
  84 @NonNullByDefault
  85 public class MiIoVacuumHandler extends MiIoAbstractHandler {
  86     private final Logger logger = LoggerFactory.getLogger(MiIoVacuumHandler.class);
  87     private static final float MAP_SCALE = 2.0f;
  88     private static final SimpleDateFormat DATEFORMATTER = new SimpleDateFormat("yyyyMMdd-HHmmss");
  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 boolean hasChannelStructure;
 101     private ConcurrentHashMap<RobotCababilities, Boolean> deviceCapabilities = new ConcurrentHashMap<>();
 102     private ChannelTypeRegistry channelTypeRegistry;
 103
 104     public MiIoVacuumHandler(Thing thing, MiIoDatabaseWatchService miIoDatabaseWatchService,
 105             CloudConnector cloudConnector, ChannelTypeRegistry channelTypeRegistry) {
 106         super(thing, miIoDatabaseWatchService, cloudConnector);
 107         this.channelTypeRegistry = channelTypeRegistry;
 108         mapChannelUid = new ChannelUID(thing.getUID(), CHANNEL_VACUUM_MAP);
 109         status = new ExpiringCache<>(CACHE_EXPIRY, () -> {
 110             try {
 111                 int ret = sendCommand(MiIoCommand.GET_STATUS);
 112                 if (ret != 0) {
 113                     return "id:" + ret;
 114                 }
 115             } catch (Exception e) {
 116                 logger.debug("Error during status refresh: {}", e.getMessage(), e);
 117             }
 118             return null;
 119         });
 120         consumables = new ExpiringCache<>(CACHE_EXPIRY, () -> {
 121             try {
 122                 int ret = sendCommand(MiIoCommand.CONSUMABLES_GET);
 123                 if (ret != 0) {
 124                     return "id:" + ret;
 125                 }
 126             } catch (Exception e) {
 127                 logger.debug("Error during consumables refresh: {}", e.getMessage(), e);
 128             }
 129             return null;
 130         });
 131         dnd = new ExpiringCache<>(CACHE_EXPIRY, () -> {
 132             try {
 133                 int ret = sendCommand(MiIoCommand.DND_GET);
 134                 if (ret != 0) {
 135                     return "id:" + ret;
 136                 }
 137             } catch (Exception e) {
 138                 logger.debug("Error during dnd refresh: {}", e.getMessage(), e);
 139             }
 140             return null;
 141         });
 142         history = new ExpiringCache<>(CACHE_EXPIRY, () -> {
 143             try {
 144                 int ret = sendCommand(MiIoCommand.CLEAN_SUMMARY_GET);
 145                 if (ret != 0) {
 146                     return "id:" + ret;
 147                 }
 148             } catch (Exception e) {
 149                 logger.debug("Error during cleaning data refresh: {}", e.getMessage(), e);
 150             }
 151             return null;
 152         });
 153         map = new ExpiringCache<String>(CACHE_EXPIRY, () -> {
 154             try {
 155                 int ret = sendCommand(MiIoCommand.GET_MAP);
 156                 if (ret != 0) {
 157                     return "id:" + ret;
 158                 }
 159             } catch (Exception e) {
 160                 logger.debug("Error during dnd refresh: {}", e.getMessage(), e);
 161             }
 162             return null;
 163         });
 164     }
 165
 166     @Override
 167     public void handleCommand(ChannelUID channelUID, Command command) {
 168         if (getConnection() == null) {
 169             logger.debug("Vacuum {} not online. Command {} ignored", getThing().getUID(), command.toString());
 170             return;
 171         }
 172         if (command == RefreshType.REFRESH) {
 173             logger.debug("Refreshing {}", channelUID);
 174             updateData();
 175             lastMap = "";
 176             if (channelUID.getId().equals(CHANNEL_VACUUM_MAP)) {
 177                 sendCommand(MiIoCommand.GET_MAP);
 178             }
 179             return;
 180         }
 181         if (handleCommandsChannels(channelUID, command)) {
 182             return;
 183         }
 184         if (channelUID.getId().equals(CHANNEL_VACUUM)) {
 185             if (command instanceof OnOffType) {
 186                 if (command.equals(OnOffType.ON)) {
 187                     sendCommand(MiIoCommand.START_VACUUM);
 188                     forceStatusUpdate();
 189                     return;
 190                 } else {
 191                     sendCommand(MiIoCommand.STOP_VACUUM);
 192                     miIoScheduler.schedule(() -> {
 193                         sendCommand(MiIoCommand.CHARGE);
 194                         forceStatusUpdate();
 195                     }, 2000, TimeUnit.MILLISECONDS);
 196                     return;
 197                 }
 198             }
 199         }
 200         if (channelUID.getId().equals(CHANNEL_CONTROL)) {
 201             if (command.toString().equals("vacuum")) {
 202                 sendCommand(MiIoCommand.START_VACUUM);
 203             } else if (command.toString().equals("spot")) {
 204                 sendCommand(MiIoCommand.START_SPOT);
 205             } else if (command.toString().equals("pause")) {
 206                 sendCommand(MiIoCommand.PAUSE);
 207             } else if (command.toString().equals("dock")) {
 208                 sendCommand(MiIoCommand.STOP_VACUUM);
 209                 miIoScheduler.schedule(() -> {
 210                     sendCommand(MiIoCommand.CHARGE);
 211                     forceStatusUpdate();
 212                 }, 2000, TimeUnit.MILLISECONDS);
 213                 return;
 214             } else {
 215                 logger.info("Command {} not recognised", command.toString());
 216             }
 217             forceStatusUpdate();
 218             return;
 219         }
 220         if (channelUID.getId().equals(CHANNEL_FAN_POWER)) {
 221             sendCommand(MiIoCommand.SET_MODE, "[" + command.toString() + "]");
 222             forceStatusUpdate();
 223             return;
 224         }
 225         if (channelUID.getId().equals(RobotCababilities.WATERBOX_MODE.getChannel())) {
 226             sendCommand(MiIoCommand.SET_WATERBOX_MODE, "[" + command.toString() + "]");
 227             forceStatusUpdate();
 228             return;
 229         }
 230         if (channelUID.getId().equals(RobotCababilities.SEGMENT_CLEAN.getChannel()) && !command.toString().isEmpty()) {
 231             sendCommand(MiIoCommand.START_SEGMENT, "[" + command.toString() + "]");
 232             updateState(RobotCababilities.SEGMENT_CLEAN.getChannel(), UnDefType.UNDEF);
 233             forceStatusUpdate();
 234             return;
 235         }
 236         if (channelUID.getId().equals(CHANNEL_FAN_CONTROL)) {
 237             if (Integer.valueOf(command.toString()) > 0) {
 238                 sendCommand(MiIoCommand.SET_MODE, "[" + command.toString() + "]");
 239             }
 240             forceStatusUpdate();
 241             return;
 242         }
 243         if (channelUID.getId().equals(CHANNEL_CONSUMABLE_RESET)) {
 244             sendCommand(MiIoCommand.CONSUMABLES_RESET, "[" + command.toString() + "]");
 245             updateState(CHANNEL_CONSUMABLE_RESET, new StringType("none"));
 246         }
 247     }
 248
 249     private void forceStatusUpdate() {
 250         status.invalidateValue();
 251         miIoScheduler.schedule(() -> {
 252             status.getValue();
 253         }, 3000, TimeUnit.MILLISECONDS);
 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,
 269                     new QuantityType<>(statusInfo.getCleanArea() / 1000000.0, SIUnits.SQUARE_METRE));
 270         }
 271         if (statusInfo.getCleanTime() != null) {
 272             updateState(CHANNEL_CLEAN_TIME,
 273                     new QuantityType<>(TimeUnit.SECONDS.toMinutes(statusInfo.getCleanTime()), Units.MINUTE));
 274         }
 275         safeUpdateState(CHANNEL_DND_ENABLED, statusInfo.getDndEnabled());
 276
 277         if (statusInfo.getErrorCode() != null) {
 278             updateState(CHANNEL_ERROR_CODE,
 279                     new StringType(VacuumErrorType.getType(statusInfo.getErrorCode()).getDescription()));
 280             safeUpdateState(CHANNEL_ERROR_ID, statusInfo.getErrorCode());
 281         }
 282
 283         if (statusInfo.getFanPower() != null) {
 284             updateState(CHANNEL_FAN_POWER, new DecimalType(statusInfo.getFanPower()));
 285             updateState(CHANNEL_FAN_CONTROL, new DecimalType(FanModeType.getType(statusInfo.getFanPower()).getId()));
 286         }
 287         safeUpdateState(CHANNEL_IN_CLEANING, statusInfo.getInCleaning());
 288         safeUpdateState(CHANNEL_MAP_PRESENT, statusInfo.getMapPresent());
 289         if (statusInfo.getState() != null) {
 290             StatusType state = StatusType.getType(statusInfo.getState());
 291             updateState(CHANNEL_STATE, new StringType(state.getDescription()));
 292             updateState(CHANNEL_STATE_ID, new DecimalType(statusInfo.getState()));
 293
 294             State vacuum = OnOffType.OFF;
 295             String control;
 296             switch (state) {
 297                 case ZONE:
 298                 case ROOM:
 299                 case CLEANING:
 300                 case RETURNING:
 301                     control = "vacuum";
 302                     vacuum = OnOffType.ON;
 303                     break;
 304                 case CHARGING:
 305                 case CHARGING_ERROR:
 306                 case DOCKING:
 307                 case FULL:
 308                     control = "dock";
 309                     break;
 310                 case SLEEPING:
 311                 case PAUSED:
 312                 case IDLE:
 313                     control = "pause";
 314                     break;
 315                 case SPOTCLEAN:
 316                     control = "spot";
 317                     vacuum = OnOffType.ON;
 318                     break;
 319                 default:
 320                     control = "undef";
 321                     break;
 322             }
 323             if (control.equals("undef")) {
 324                 updateState(CHANNEL_CONTROL, UnDefType.UNDEF);
 325             } else {
 326                 updateState(CHANNEL_CONTROL, new StringType(control));
 327             }
 328             updateState(CHANNEL_VACUUM, vacuum);
 329         }
 330         if (deviceCapabilities.containsKey(RobotCababilities.WATERBOX_MODE)) {
 331             safeUpdateState(RobotCababilities.WATERBOX_MODE.getChannel(), statusInfo.getWaterBoxMode());
 332         }
 333         if (deviceCapabilities.containsKey(RobotCababilities.WATERBOX_STATUS)) {
 334             safeUpdateState(RobotCababilities.WATERBOX_STATUS.getChannel(), statusInfo.getWaterBoxStatus());
 335         }
 336         if (deviceCapabilities.containsKey(RobotCababilities.WATERBOX_CARRIAGE)) {
 337             safeUpdateState(RobotCababilities.WATERBOX_CARRIAGE.getChannel(), statusInfo.getWaterBoxCarriageStatus());
 338         }
 339         if (deviceCapabilities.containsKey(RobotCababilities.LOCKSTATUS)) {
 340             safeUpdateState(RobotCababilities.LOCKSTATUS.getChannel(), statusInfo.getLockStatus());
 341         }
 342         if (deviceCapabilities.containsKey(RobotCababilities.MOP_FORBIDDEN)) {
 343             safeUpdateState(RobotCababilities.MOP_FORBIDDEN.getChannel(), statusInfo.getMopForbiddenEnable());
 344         }
 345         return true;
 346     }
 347
 348     private boolean updateConsumables(JsonObject consumablesData) {
 349         int mainBrush = consumablesData.get("main_brush_work_time").getAsInt();
 350         int sideBrush = consumablesData.get("side_brush_work_time").getAsInt();
 351         int filter = consumablesData.get("filter_work_time").getAsInt();
 352         int sensor = consumablesData.get("sensor_dirty_time").getAsInt();
 353         updateState(CHANNEL_CONSUMABLE_MAIN_TIME,
 354                 new QuantityType<>(ConsumablesType.remainingHours(mainBrush, ConsumablesType.MAIN_BRUSH), Units.HOUR));
 355         updateState(CHANNEL_CONSUMABLE_MAIN_PERC,
 356                 new DecimalType(ConsumablesType.remainingPercent(mainBrush, ConsumablesType.MAIN_BRUSH)));
 357         updateState(CHANNEL_CONSUMABLE_SIDE_TIME,
 358                 new QuantityType<>(ConsumablesType.remainingHours(sideBrush, ConsumablesType.SIDE_BRUSH), Units.HOUR));
 359         updateState(CHANNEL_CONSUMABLE_SIDE_PERC,
 360                 new DecimalType(ConsumablesType.remainingPercent(sideBrush, ConsumablesType.SIDE_BRUSH)));
 361         updateState(CHANNEL_CONSUMABLE_FILTER_TIME,
 362                 new QuantityType<>(ConsumablesType.remainingHours(filter, ConsumablesType.FILTER), Units.HOUR));
 363         updateState(CHANNEL_CONSUMABLE_FILTER_PERC,
 364                 new DecimalType(ConsumablesType.remainingPercent(filter, ConsumablesType.FILTER)));
 365         updateState(CHANNEL_CONSUMABLE_SENSOR_TIME,
 366                 new QuantityType<>(ConsumablesType.remainingHours(sensor, ConsumablesType.SENSOR), Units.HOUR));
 367         updateState(CHANNEL_CONSUMABLE_SENSOR_PERC,
 368                 new DecimalType(ConsumablesType.remainingPercent(sensor, ConsumablesType.SENSOR)));
 369         return true;
 370     }
 371
 372     private boolean updateDnD(JsonObject dndData) {
 373         logger.trace("Do not disturb data: {}", dndData.toString());
 374         updateState(CHANNEL_DND_FUNCTION, new DecimalType(dndData.get("enabled").getAsBigDecimal()));
 375         updateState(CHANNEL_DND_START, new StringType(String.format("%02d:%02d", dndData.get("start_hour").getAsInt(),
 376                 dndData.get("start_minute").getAsInt())));
 377         updateState(CHANNEL_DND_END, new StringType(
 378                 String.format("%02d:%02d", dndData.get("end_hour").getAsInt(), dndData.get("end_minute").getAsInt())));
 379         return true;
 380     }
 381
 382     private boolean updateHistory(JsonArray historyData) {
 383         logger.trace("Cleaning history data: {}", historyData.toString());
 384         updateState(CHANNEL_HISTORY_TOTALTIME,
 385                 new QuantityType<>(TimeUnit.SECONDS.toMinutes(historyData.get(0).getAsLong()), Units.MINUTE));
 386         updateState(CHANNEL_HISTORY_TOTALAREA,
 387                 new QuantityType<>(historyData.get(1).getAsDouble() / 1000000D, SIUnits.SQUARE_METRE));
 388         updateState(CHANNEL_HISTORY_COUNT, new DecimalType(historyData.get(2).toString()));
 389         if (historyData.get(3).getAsJsonArray().size() > 0) {
 390             String lastClean = historyData.get(3).getAsJsonArray().get(0).getAsString();
 391             if (!lastClean.equals(lastHistoryId)) {
 392                 lastHistoryId = lastClean;
 393                 sendCommand(MiIoCommand.CLEAN_RECORD_GET, "[" + lastClean + "]");
 394             }
 395         }
 396         return true;
 397     }
 398
 399     private void updateHistoryRecord(JsonArray historyData) {
 400         ZonedDateTime startTime = ZonedDateTime.ofInstant(Instant.ofEpochSecond(historyData.get(0).getAsLong()),
 401                 ZoneId.systemDefault());
 402         ZonedDateTime endTime = ZonedDateTime.ofInstant(Instant.ofEpochSecond(historyData.get(1).getAsLong()),
 403                 ZoneId.systemDefault());
 404         long duration = TimeUnit.SECONDS.toMinutes(historyData.get(2).getAsLong());
 405         double area = historyData.get(3).getAsDouble() / 1000000D;
 406         int error = historyData.get(4).getAsInt();
 407         int finished = historyData.get(5).getAsInt();
 408         JsonObject historyRecord = new JsonObject();
 409         historyRecord.addProperty("start", startTime.toString());
 410         historyRecord.addProperty("end", endTime.toString());
 411         historyRecord.addProperty("duration", duration);
 412         historyRecord.addProperty("area", area);
 413         historyRecord.addProperty("error", error);
 414         historyRecord.addProperty("finished", finished);
 415         updateState(CHANNEL_HISTORY_START_TIME, new DateTimeType(startTime));
 416         updateState(CHANNEL_HISTORY_END_TIME, new DateTimeType(endTime));
 417         updateState(CHANNEL_HISTORY_DURATION, new QuantityType<>(duration, Units.MINUTE));
 418         updateState(CHANNEL_HISTORY_AREA, new QuantityType<>(area, SIUnits.SQUARE_METRE));
 419         updateState(CHANNEL_HISTORY_ERROR, new DecimalType(error));
 420         updateState(CHANNEL_HISTORY_FINISH, new DecimalType(finished));
 421         updateState(CHANNEL_HISTORY_RECORD, new StringType(historyRecord.toString()));
 422     }
 423
 424     @Override
 425     protected boolean skipUpdate() {
 426         if (!hasConnection()) {
 427             logger.debug("Skipping periodic update for '{}'. No Connection", getThing().getUID().toString());
 428             return true;
 429         }
 430         if (ThingStatusDetail.CONFIGURATION_ERROR.equals(getThing().getStatusInfo().getStatusDetail())) {
 431             logger.debug("Skipping periodic update for '{}' UID '{}'. Thing Status", getThing().getUID().toString(),
 432                     getThing().getStatusInfo().getStatusDetail());
 433             refreshNetwork();
 434             return true;
 435         }
 436         final MiIoAsyncCommunication mc = miioCom;
 437         if (mc != null && mc.getQueueLength() > MAX_QUEUE) {
 438             logger.debug("Skipping periodic update for '{}'. {} elements in queue.", getThing().getUID().toString(),
 439                     mc.getQueueLength());
 440             return true;
 441         }
 442         return false;
 443     }
 444
 445     @Override
 446     protected synchronized void updateData() {
 447         if (!hasConnection() || skipUpdate()) {
 448             return;
 449         }
 450         logger.debug("Periodic update for '{}' ({})", getThing().getUID().toString(), getThing().getThingTypeUID());
 451         try {
 452             dnd.getValue();
 453             history.getValue();
 454             status.getValue();
 455             refreshNetwork();
 456             consumables.getValue();
 457             if (lastMap.isEmpty() || stateId != 8) {
 458                 if (isLinked(mapChannelUid)) {
 459                     map.getValue();
 460                 }
 461             }
 462         } catch (Exception e) {
 463             logger.debug("Error while updating '{}': '{}", getThing().getUID().toString(), e.getLocalizedMessage());
 464         }
 465     }
 466
 467     @Override
 468     public void initialize() {
 469         super.initialize();
 470         hasChannelStructure = false;
 471     }
 472
 473     @Override
 474     protected boolean initializeData() {
 475         updateState(CHANNEL_CONSUMABLE_RESET, new StringType("none"));
 476         return super.initializeData();
 477     }
 478
 479     @Override
 480     public void onMessageReceived(MiIoSendCommand response) {
 481         super.onMessageReceived(response);
 482         if (response.isError()) {
 483             return;
 484         }
 485         switch (response.getCommand()) {
 486             case GET_STATUS:
 487                 if (response.getResult().isJsonArray()) {
 488                     JsonObject statusResponse = response.getResult().getAsJsonArray().get(0).getAsJsonObject();
 489                     if (!hasChannelStructure) {
 490                         setCapabilities(statusResponse);
 491                         createCapabilityChannels();
 492                     }
 493                     updateVacuumStatus(statusResponse);
 494                 }
 495                 break;
 496             case CONSUMABLES_GET:
 497                 if (response.getResult().isJsonArray()) {
 498                     updateConsumables(response.getResult().getAsJsonArray().get(0).getAsJsonObject());
 499                 }
 500                 break;
 501             case DND_GET:
 502                 if (response.getResult().isJsonArray()) {
 503                     updateDnD(response.getResult().getAsJsonArray().get(0).getAsJsonObject());
 504                 }
 505                 break;
 506             case CLEAN_SUMMARY_GET:
 507                 if (response.getResult().isJsonArray()) {
 508                     updateHistory(response.getResult().getAsJsonArray());
 509                 }
 510                 break;
 511             case CLEAN_RECORD_GET:
 512                 if (response.getResult().isJsonArray() && response.getResult().getAsJsonArray().size() > 0
 513                         && response.getResult().getAsJsonArray().get(0).isJsonArray()) {
 514                     updateHistoryRecord(response.getResult().getAsJsonArray().get(0).getAsJsonArray());
 515                 } else {
 516                     logger.debug("Could not extract cleaning history record from: {}", response);
 517                 }
 518                 break;
 519             case GET_MAP:
 520                 if (response.getResult().isJsonArray()) {
 521                     String mapresponse = response.getResult().getAsJsonArray().get(0).getAsString();
 522                     if (!mapresponse.contentEquals("retry") && !mapresponse.contentEquals(lastMap)) {
 523                         lastMap = mapresponse;
 524                         miIoScheduler.submit(() -> updateState(CHANNEL_VACUUM_MAP, getMap(mapresponse)));
 525                     }
 526                 }
 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 = BINDING_USERDATA_PATH + File.separator + map
 593                                 + DATEFORMATTER.format(new Date()) + ".rrmap";
 594                         CloudUtil.writeBytesToFileNio(mapData, mapPath);
 595                         logger.debug("Mapdata saved to {}", mapPath);
 596                     }
 597                     ImageIO.write(rrMap.getImage(MAP_SCALE), "jpg", baos);
 598                     byte[] byteArray = baos.toByteArray();
 599                     if (byteArray != null && byteArray.length > 0) {
 600                         return new RawType(byteArray, "image/jpeg");
 601                     } else {
 602                         logger.debug("Mapdata empty removing image");
 603                         return UnDefType.UNDEF;
 604                     }
 605                 }
 606             } catch (MiCloudException e) {
 607                 logger.debug("Error getting data from Xiaomi cloud. Mapdata could not be updated: {}", e.getMessage());
 608             } catch (IOException e) {
 609                 logger.debug("Mapdata could not be updated: {}", e.getMessage());
 610             }
 611         } else {
 612             logger.debug("Not connected to Xiaomi cloud. Cannot retreive new map: {}", map);
 613         }
 614         return UnDefType.UNDEF;
 615     }
 616 }