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

   1 /**
   2  * Copyright (c) 2010-2020 Contributors to the openHAB project
   3  *
   4  * See the NOTICE file(s) distributed with this work for additional
   5  * information.
   6  *
   7  * This program and the accompanying materials are made available under the
   8  * terms of the Eclipse Public License 2.0 which is available at
   9  * http://www.eclipse.org/legal/epl-2.0
  10  *
  11  * SPDX-License-Identifier: EPL-2.0
  12  */
  13 package org.openhab.binding.miio.internal.handler;
  14
  15 import static org.openhab.binding.miio.internal.MiIoBindingConstants.CHANNEL_COMMAND;
  16
  17 import java.awt.Color;
  18 import java.io.IOException;
  19 import java.net.URL;
  20 import java.util.ArrayList;
  21 import java.util.HashMap;
  22 import java.util.List;
  23 import java.util.Map;
  24 import java.util.concurrent.TimeUnit;
  25
  26 import org.eclipse.jdt.annotation.NonNullByDefault;
  27 import org.eclipse.jdt.annotation.Nullable;
  28 import org.openhab.binding.miio.internal.MiIoBindingConfiguration;
  29 import org.openhab.binding.miio.internal.MiIoCommand;
  30 import org.openhab.binding.miio.internal.MiIoCryptoException;
  31 import org.openhab.binding.miio.internal.MiIoSendCommand;
  32 import org.openhab.binding.miio.internal.Utils;
  33 import org.openhab.binding.miio.internal.basic.ActionConditions;
  34 import org.openhab.binding.miio.internal.basic.CommandParameterType;
  35 import org.openhab.binding.miio.internal.basic.Conversions;
  36 import org.openhab.binding.miio.internal.basic.MiIoBasicChannel;
  37 import org.openhab.binding.miio.internal.basic.MiIoBasicDevice;
  38 import org.openhab.binding.miio.internal.basic.MiIoDatabaseWatchService;
  39 import org.openhab.binding.miio.internal.basic.MiIoDeviceAction;
  40 import org.openhab.binding.miio.internal.basic.MiIoDeviceActionCondition;
  41 import org.openhab.binding.miio.internal.transport.MiIoAsyncCommunication;
  42 import org.openhab.core.cache.ExpiringCache;
  43 import org.openhab.core.library.types.DecimalType;
  44 import org.openhab.core.library.types.HSBType;
  45 import org.openhab.core.library.types.OnOffType;
  46 import org.openhab.core.library.types.PercentType;
  47 import org.openhab.core.library.types.StringType;
  48 import org.openhab.core.thing.Channel;
  49 import org.openhab.core.thing.ChannelUID;
  50 import org.openhab.core.thing.Thing;
  51 import org.openhab.core.thing.binding.builder.ChannelBuilder;
  52 import org.openhab.core.thing.binding.builder.ThingBuilder;
  53 import org.openhab.core.thing.type.ChannelTypeRegistry;
  54 import org.openhab.core.thing.type.ChannelTypeUID;
  55 import org.openhab.core.types.Command;
  56 import org.openhab.core.types.RefreshType;
  57 import org.slf4j.Logger;
  58 import org.slf4j.LoggerFactory;
  59
  60 import com.google.gson.Gson;
  61 import com.google.gson.GsonBuilder;
  62 import com.google.gson.JsonArray;
  63 import com.google.gson.JsonElement;
  64 import com.google.gson.JsonIOException;
  65 import com.google.gson.JsonObject;
  66 import com.google.gson.JsonPrimitive;
  67 import com.google.gson.JsonSyntaxException;
  68
  69 /**
  70  * The {@link MiIoBasicHandler} is responsible for handling commands, which are
  71  * sent to one of the channels.
  72  *
  73  * @author Marcel Verpaalen - Initial contribution
  74  */
  75 @NonNullByDefault
  76 public class MiIoBasicHandler extends MiIoAbstractHandler {
  77     private final Logger logger = LoggerFactory.getLogger(MiIoBasicHandler.class);
  78     private boolean hasChannelStructure;
  79
  80     private final ExpiringCache<Boolean> updateDataCache = new ExpiringCache<>(CACHE_EXPIRY, () -> {
  81         scheduler.schedule(this::updateData, 0, TimeUnit.SECONDS);
  82         return true;
  83     });
  84
  85     List<MiIoBasicChannel> refreshList = new ArrayList<>();
  86     private Map<String, MiIoBasicChannel> refreshListCustomCommands = new HashMap<>();
  87
  88     private @Nullable MiIoBasicDevice miioDevice;
  89     private Map<ChannelUID, MiIoBasicChannel> actions = new HashMap<>();
  90     private ChannelTypeRegistry channelTypeRegistry;
  91
  92     public MiIoBasicHandler(Thing thing, MiIoDatabaseWatchService miIoDatabaseWatchService,
  93             ChannelTypeRegistry channelTypeRegistry) {
  94         super(thing, miIoDatabaseWatchService);
  95         this.channelTypeRegistry = channelTypeRegistry;
  96     }
  97
  98     @Override
  99     public void initialize() {
 100         super.initialize();
 101         hasChannelStructure = false;
 102         isIdentified = false;
 103         refreshList = new ArrayList<>();
 104         refreshListCustomCommands = new HashMap<>();
 105     }
 106
 107     @Override
 108     public void handleCommand(ChannelUID channelUID, Command command) {
 109         if (command == RefreshType.REFRESH) {
 110             if (updateDataCache.isExpired()) {
 111                 logger.debug("Refreshing {}", channelUID);
 112                 updateDataCache.getValue();
 113             } else {
 114                 logger.debug("Refresh {} skipped. Already refreshing", channelUID);
 115             }
 116             return;
 117         }
 118         if (channelUID.getId().equals(CHANNEL_COMMAND)) {
 119             cmds.put(sendCommand(command.toString()), command.toString());
 120             return;
 121         }
 122         logger.debug("Locating action for channel '{}': '{}'", channelUID.getId(), command);
 123         if (!actions.isEmpty()) {
 124             if (actions.containsKey(channelUID)) {
 125                 int valuePos = 0;
 126                 MiIoBasicChannel miIoBasicChannel = actions.get(channelUID);
 127                 for (MiIoDeviceAction action : miIoBasicChannel.getActions()) {
 128                     @Nullable
 129                     JsonElement value = null;
 130                     JsonArray parameters = action.getParameters().deepCopy();
 131                     for (int i = 0; i < action.getParameters().size(); i++) {
 132                         JsonElement p = action.getParameters().get(i);
 133                         if (p.isJsonPrimitive() && p.getAsString().toLowerCase().contains("$value$")) {
 134                             valuePos = i;
 135                             break;
 136                         }
 137                     }
 138                     String cmd = action.getCommand();
 139                     CommandParameterType paramType = action.getparameterType();
 140                     if (paramType == CommandParameterType.COLOR) {
 141                         if (command instanceof HSBType) {
 142                             HSBType hsb = (HSBType) command;
 143                             Color color = Color.getHSBColor(hsb.getHue().floatValue() / 360,
 144                                     hsb.getSaturation().floatValue() / 100, hsb.getBrightness().floatValue() / 100);
 145                             value = new JsonPrimitive(
 146                                     (color.getRed() << 16) + (color.getGreen() << 8) + color.getBlue());
 147                         } else if (command instanceof DecimalType) {
 148                             // actually brightness is being set instead of a color
 149                             value = new JsonPrimitive(((DecimalType) command).toBigDecimal());
 150                         } else if (command instanceof OnOffType) {
 151                             value = new JsonPrimitive(command == OnOffType.ON ? 100 : 0);
 152                         } else {
 153                             logger.debug("Unsupported command for COLOR: {}", command);
 154                         }
 155                     } else if (command instanceof OnOffType) {
 156                         if (paramType == CommandParameterType.ONOFF) {
 157                             value = new JsonPrimitive(command == OnOffType.ON ? "on" : "off");
 158                         } else if (paramType == CommandParameterType.ONOFFPARA) {
 159                             cmd = cmd.replace("*", command == OnOffType.ON ? "on" : "off");
 160                             value = new JsonArray();
 161                         } else if (paramType == CommandParameterType.ONOFFBOOL) {
 162                             boolean boolCommand = command == OnOffType.ON;
 163                             value = new JsonPrimitive(boolCommand);
 164                         } else if (paramType == CommandParameterType.ONOFFBOOLSTRING) {
 165                             value = new JsonPrimitive(command == OnOffType.ON ? "true" : "false");
 166                         }
 167                     } else if (command instanceof DecimalType) {
 168                         value = new JsonPrimitive(((DecimalType) command).toBigDecimal());
 169                     } else if (command instanceof StringType) {
 170                         if (paramType == CommandParameterType.STRING) {
 171                             value = new JsonPrimitive(command.toString().toLowerCase());
 172                         } else if (paramType == CommandParameterType.CUSTOMSTRING) {
 173                             value = new JsonPrimitive(parameters.get(valuePos).getAsString().replace("$value",
 174                                     command.toString().toLowerCase()));
 175                         }
 176                     } else {
 177                         value = new JsonPrimitive(command.toString().toLowerCase());
 178                     }
 179                     if (paramType == CommandParameterType.EMPTY) {
 180                         value = new JsonArray();
 181                     }
 182                     final MiIoDeviceActionCondition miIoDeviceActionCondition = action.getCondition();
 183                     if (miIoDeviceActionCondition != null) {
 184                         value = ActionConditions.executeAction(miIoDeviceActionCondition, deviceVariables, value,
 185                                 command);
 186                     }
 187                     // Check for miot channel
 188                     if (value != null) {
 189                         if (action.isMiOtAction()) {
 190                             value = miotActionTransform(action, miIoBasicChannel, value);
 191                         } else if (miIoBasicChannel.isMiOt()) {
 192                             value = miotTransform(miIoBasicChannel, value);
 193                         }
 194                     }
 195                     if (paramType != CommandParameterType.NONE && paramType != CommandParameterType.ONOFFPARA
 196                             && value != null) {
 197                         if (parameters.size() > 0) {
 198                             parameters.set(valuePos, value);
 199                         } else {
 200                             parameters.add(value);
 201                         }
 202                     }
 203                     cmd = cmd + parameters.toString();
 204                     if (value != null) {
 205                         logger.debug("Sending command {}", cmd);
 206                         sendCommand(cmd);
 207                     } else {
 208                         if (miIoDeviceActionCondition != null) {
 209                             logger.debug("Conditional command {} not send, condition '{}' not met", cmd,
 210                                     miIoDeviceActionCondition.getName());
 211                         } else {
 212                             logger.debug("Command not send. Value null");
 213                         }
 214                     }
 215                 }
 216             } else {
 217                 logger.debug("Channel Id {} not in mapping.", channelUID.getId());
 218                 if (logger.isTraceEnabled()) {
 219                     for (ChannelUID a : actions.keySet()) {
 220                         logger.trace("Available entries: {} : {}", a, actions.get(a).getFriendlyName());
 221                     }
 222                 }
 223             }
 224             updateDataCache.invalidateValue();
 225             updateData();
 226         } else {
 227             logger.debug("Actions not loaded yet");
 228         }
 229     }
 230
 231     private @Nullable JsonElement miotTransform(MiIoBasicChannel miIoBasicChannel, @Nullable JsonElement value) {
 232         JsonObject json = new JsonObject();
 233         json.addProperty("did", miIoBasicChannel.getChannel());
 234         json.addProperty("siid", miIoBasicChannel.getSiid());
 235         json.addProperty("piid", miIoBasicChannel.getPiid());
 236         json.add("value", value);
 237         return json;
 238     }
 239
 240     private @Nullable JsonElement miotActionTransform(MiIoDeviceAction action, MiIoBasicChannel miIoBasicChannel,
 241             @Nullable JsonElement value) {
 242         JsonObject json = new JsonObject();
 243         json.addProperty("did", miIoBasicChannel.getChannel());
 244         json.addProperty("siid", action.getSiid());
 245         json.addProperty("aiid", action.getAiid());
 246         if (value != null) {
 247             json.add("in", value);
 248         }
 249         return json;
 250     }
 251
 252     @Override
 253     protected synchronized void updateData() {
 254         logger.debug("Periodic update for '{}' ({})", getThing().getUID().toString(), getThing().getThingTypeUID());
 255         final MiIoAsyncCommunication miioCom = getConnection();
 256         try {
 257             if (!hasConnection() || skipUpdate() || miioCom == null) {
 258                 return;
 259             }
 260             checkChannelStructure();
 261             if (!isIdentified) {
 262                 miioCom.queueCommand(MiIoCommand.MIIO_INFO);
 263             }
 264             final MiIoBasicDevice midevice = miioDevice;
 265             if (midevice != null) {
 266                 refreshProperties(midevice);
 267                 refreshCustomProperties(midevice);
 268                 refreshNetwork();
 269             }
 270         } catch (Exception e) {
 271             logger.debug("Error while updating '{}': ", getThing().getUID().toString(), e);
 272         }
 273     }
 274
 275     private void refreshCustomProperties(MiIoBasicDevice midevice) {
 276         for (MiIoBasicChannel miChannel : refreshListCustomCommands.values()) {
 277             sendCommand(miChannel.getChannelCustomRefreshCommand());
 278         }
 279     }
 280
 281     private boolean refreshProperties(MiIoBasicDevice device) {
 282         MiIoCommand command = MiIoCommand.getCommand(device.getDevice().getPropertyMethod());
 283         int maxProperties = device.getDevice().getMaxProperties();
 284         JsonArray getPropString = new JsonArray();
 285         for (MiIoBasicChannel miChannel : refreshList) {
 286             JsonElement property;
 287             if (miChannel.isMiOt()) {
 288                 JsonObject json = new JsonObject();
 289                 json.addProperty("did", miChannel.getProperty());
 290                 json.addProperty("siid", miChannel.getSiid());
 291                 json.addProperty("piid", miChannel.getPiid());
 292                 property = json;
 293             } else {
 294                 property = new JsonPrimitive(miChannel.getProperty());
 295             }
 296             getPropString.add(property);
 297             if (getPropString.size() >= maxProperties) {
 298                 sendRefreshProperties(command, getPropString);
 299                 getPropString = new JsonArray();
 300             }
 301         }
 302         if (getPropString.size() > 0) {
 303             sendRefreshProperties(command, getPropString);
 304         }
 305         return true;
 306     }
 307
 308     private void sendRefreshProperties(MiIoCommand command, JsonArray getPropString) {
 309         try {
 310             final MiIoAsyncCommunication miioCom = this.miioCom;
 311             if (miioCom != null) {
 312                 miioCom.queueCommand(command, getPropString.toString());
 313             }
 314         } catch (MiIoCryptoException | IOException e) {
 315             logger.debug("Send refresh failed {}", e.getMessage(), e);
 316         }
 317     }
 318
 319     /**
 320      * Checks if the channel structure has been build already based on the model data. If not build it.
 321      */
 322     private void checkChannelStructure() {
 323         final MiIoBindingConfiguration configuration = this.configuration;
 324         if (configuration == null) {
 325             return;
 326         }
 327         if (!hasChannelStructure) {
 328             if (configuration.model == null || configuration.model.isEmpty()) {
 329                 logger.debug("Model needs to be determined");
 330                 isIdentified = false;
 331             } else {
 332                 hasChannelStructure = buildChannelStructure(configuration.model);
 333             }
 334         }
 335         if (hasChannelStructure) {
 336             refreshList = new ArrayList<>();
 337             final MiIoBasicDevice miioDevice = this.miioDevice;
 338             if (miioDevice != null) {
 339                 for (MiIoBasicChannel miChannel : miioDevice.getDevice().getChannels()) {
 340                     if (miChannel.getRefresh()) {
 341                         if (miChannel.getChannelCustomRefreshCommand().isBlank()) {
 342                             refreshList.add(miChannel);
 343                         } else {
 344                             String i = miChannel.getChannelCustomRefreshCommand().split("\\[")[0];
 345                             refreshListCustomCommands.put(i.trim(), miChannel);
 346                         }
 347                     }
 348                 }
 349             }
 350
 351         }
 352     }
 353
 354     private boolean buildChannelStructure(String deviceName) {
 355         logger.debug("Building Channel Structure for {} - Model: {}", getThing().getUID().toString(), deviceName);
 356         URL fn = miIoDatabaseWatchService.getDatabaseUrl(deviceName);
 357         if (fn == null) {
 358             logger.warn("Database entry for model '{}' cannot be found.", deviceName);
 359             return false;
 360         }
 361         try {
 362             JsonObject deviceMapping = Utils.convertFileToJSON(fn);
 363             logger.debug("Using device database: {} for device {}", fn.getFile(), deviceName);
 364             Gson gson = new GsonBuilder().serializeNulls().create();
 365             miioDevice = gson.fromJson(deviceMapping, MiIoBasicDevice.class);
 366             for (Channel ch : getThing().getChannels()) {
 367                 logger.debug("Current thing channels {}, type: {}", ch.getUID(), ch.getChannelTypeUID());
 368             }
 369             ThingBuilder thingBuilder = editThing();
 370             int channelsAdded = 0;
 371
 372             // make a map of the actions
 373             actions = new HashMap<>();
 374             final MiIoBasicDevice device = this.miioDevice;
 375             if (device != null) {
 376                 for (MiIoBasicChannel miChannel : device.getDevice().getChannels()) {
 377                     logger.debug("properties {}", miChannel);
 378                     if (!miChannel.getType().isEmpty()) {
 379                         ChannelUID channelUID = addChannel(thingBuilder, miChannel.getChannel(),
 380                                 miChannel.getChannelType(), miChannel.getType(), miChannel.getFriendlyName());
 381                         if (channelUID != null) {
 382                             actions.put(channelUID, miChannel);
 383                             channelsAdded++;
 384                         } else {
 385                             logger.debug("Channel for {} ({}) not loaded", miChannel.getChannel(),
 386                                     miChannel.getFriendlyName());
 387                         }
 388                     } else {
 389                         logger.debug("Channel {} ({}), not loaded, missing type", miChannel.getChannel(),
 390                                 miChannel.getFriendlyName());
 391                     }
 392                 }
 393             }
 394             // only update if channels were added/removed
 395             if (channelsAdded > 0) {
 396                 logger.debug("Current thing channels added: {}", channelsAdded);
 397                 updateThing(thingBuilder.build());
 398             }
 399             return true;
 400         } catch (JsonIOException | JsonSyntaxException e) {
 401             logger.warn("Error parsing database Json", e);
 402         } catch (IOException e) {
 403             logger.warn("Error reading database file", e);
 404         } catch (Exception e) {
 405             logger.warn("Error creating channel structure", e);
 406         }
 407         return false;
 408     }
 409
 410     private @Nullable ChannelUID addChannel(ThingBuilder thingBuilder, @Nullable String channel, String channelType,
 411             @Nullable String datatype, String friendlyName) {
 412         if (channel == null || channel.isEmpty() || datatype == null || datatype.isEmpty()) {
 413             logger.info("Channel '{}', UID '{}' cannot be added incorrectly configured database. ", channel,
 414                     getThing().getUID());
 415             return null;
 416         }
 417         ChannelUID channelUID = new ChannelUID(getThing().getUID(), channel);
 418
 419         // TODO: Need to understand if this harms anything. If yes, channel only to be added when not there already.
 420         // current way allows to have no issues when channels are changing.
 421         if (getThing().getChannel(channel) != null) {
 422             logger.info("Channel '{}' for thing {} already exist... removing", channel, getThing().getUID());
 423             thingBuilder.withoutChannel(new ChannelUID(getThing().getUID(), channel));
 424         }
 425         ChannelBuilder newChannel = ChannelBuilder.create(channelUID, datatype).withLabel(friendlyName);
 426         if (!channelType.isBlank()) {
 427             ChannelTypeUID channelTypeUID = new ChannelTypeUID(channelType);
 428             if (channelTypeRegistry.getChannelType(channelTypeUID) != null) {
 429                 newChannel = newChannel.withType(channelTypeUID);
 430             } else {
 431                 logger.debug("ChannelType '{}' is not available. Check the Json file for {}", channelTypeUID,
 432                         getThing().getUID());
 433             }
 434         }
 435         thingBuilder.withChannel(newChannel.build());
 436         return channelUID;
 437     }
 438
 439     private @Nullable MiIoBasicChannel getChannel(String parameter) {
 440         for (MiIoBasicChannel refreshEntry : refreshList) {
 441             if (refreshEntry.getProperty().equals(parameter)) {
 442                 return refreshEntry;
 443             }
 444         }
 445         logger.trace("Did not find channel for {} in {}", parameter, refreshList);
 446         return null;
 447     }
 448
 449     private void updatePropsFromJsonArray(MiIoSendCommand response) {
 450         JsonArray res = response.getResult().getAsJsonArray();
 451         JsonArray para = parser.parse(response.getCommandString()).getAsJsonObject().get("params").getAsJsonArray();
 452         if (res.size() != para.size()) {
 453             logger.debug("Unexpected size different. Request size {},  response size {}. (Req: {}, Resp:{})",
 454                     para.size(), res.size(), para, res);
 455             return;
 456         }
 457         for (int i = 0; i < para.size(); i++) {
 458             // This is a miot parameter
 459             String param;
 460             final JsonElement paraElement = para.get(i);
 461             if (paraElement.isJsonObject()) { // miot channel
 462                 param = paraElement.getAsJsonObject().get("did").getAsString();
 463             } else {
 464                 param = paraElement.getAsString();
 465             }
 466             JsonElement val = res.get(i);
 467             if (val.isJsonNull()) {
 468                 logger.debug("Property '{}' returned null (is it supported?).", param);
 469                 continue;
 470             } else if (val.isJsonObject()) { // miot channel
 471                 val = val.getAsJsonObject().get("value");
 472             }
 473             MiIoBasicChannel basicChannel = getChannel(param);
 474             updateChannel(basicChannel, param, val);
 475         }
 476     }
 477
 478     private void updatePropsFromJsonObject(MiIoSendCommand response) {
 479         JsonObject res = response.getResult().getAsJsonObject();
 480         for (Object k : res.keySet()) {
 481             String param = (String) k;
 482             JsonElement val = res.get(param);
 483             if (val.isJsonNull()) {
 484                 logger.debug("Property '{}' returned null (is it supported?).", param);
 485                 continue;
 486             }
 487             MiIoBasicChannel basicChannel = getChannel(param);
 488             updateChannel(basicChannel, param, val);
 489         }
 490     }
 491
 492     private void updateChannel(@Nullable MiIoBasicChannel basicChannel, String param, JsonElement value) {
 493         JsonElement val = value;
 494         if (basicChannel == null) {
 495             logger.debug("Channel not found for {}", param);
 496             return;
 497         }
 498         final String transformation = basicChannel.getTransfortmation();
 499         if (transformation != null) {
 500             JsonElement transformed = Conversions.execute(transformation, val);
 501             logger.debug("Transformed with '{}': {} {} -> {} ", transformation, basicChannel.getFriendlyName(), val,
 502                     transformed);
 503             val = transformed;
 504         }
 505         try {
 506             switch (basicChannel.getType().toLowerCase()) {
 507                 case "number":
 508                     updateState(basicChannel.getChannel(), new DecimalType(val.getAsBigDecimal()));
 509                     break;
 510                 case "dimmer":
 511                     updateState(basicChannel.getChannel(), new PercentType(val.getAsBigDecimal()));
 512                     break;
 513                 case "string":
 514                     updateState(basicChannel.getChannel(), new StringType(val.getAsString()));
 515                     break;
 516                 case "switch":
 517                     updateState(basicChannel.getChannel(), val.getAsString().toLowerCase().equals("on")
 518                             || val.getAsString().toLowerCase().equals("true") ? OnOffType.ON : OnOffType.OFF);
 519                     break;
 520                 case "color":
 521                     Color rgb = new Color(val.getAsInt());
 522                     HSBType hsb = HSBType.fromRGB(rgb.getRed(), rgb.getGreen(), rgb.getBlue());
 523                     updateState(basicChannel.getChannel(), hsb);
 524                     break;
 525                 default:
 526                     logger.debug("No update logic for channeltype '{}' ", basicChannel.getType());
 527             }
 528         } catch (Exception e) {
 529             logger.debug("Error updating {} property {} with '{}' : {}: {}", getThing().getUID(),
 530                     basicChannel.getChannel(), val, e.getClass().getCanonicalName(), e.getMessage());
 531             logger.trace("Property update error detail:", e);
 532         }
 533     }
 534
 535     @Override
 536     public void onMessageReceived(MiIoSendCommand response) {
 537         super.onMessageReceived(response);
 538         if (response.isError()) {
 539             return;
 540         }
 541         try {
 542             switch (response.getCommand()) {
 543                 case MIIO_INFO:
 544                     break;
 545                 case GET_VALUE:
 546                 case GET_PROPERTIES:
 547                 case GET_PROPERTY:
 548                     if (response.getResult().isJsonArray()) {
 549                         updatePropsFromJsonArray(response);
 550                     } else if (response.getResult().isJsonObject()) {
 551                         updatePropsFromJsonObject(response);
 552                     }
 553                     break;
 554                 default:
 555                     if (refreshListCustomCommands.containsKey(response.getMethod())) {
 556                         logger.debug("Processing custom refresh command response for !{}", response.getMethod());
 557                         MiIoBasicChannel ch = refreshListCustomCommands.get(response.getMethod());
 558                         if (response.getResult().isJsonArray()) {
 559                             JsonArray cmdResponse = response.getResult().getAsJsonArray();
 560                             final String transformation = ch.getTransfortmation();
 561                             if (transformation == null || transformation.isBlank()) {
 562                                 updateChannel(ch, ch.getChannel(),
 563                                         cmdResponse.get(0).isJsonPrimitive() ? cmdResponse.get(0)
 564                                                 : new JsonPrimitive(cmdResponse.get(0).toString()));
 565                             } else {
 566                                 updateChannel(ch, ch.getChannel(), cmdResponse);
 567                             }
 568                         } else {
 569                             updateChannel(ch, ch.getChannel(), new JsonPrimitive(response.getResult().toString()));
 570                         }
 571                     }
 572                     break;
 573             }
 574         } catch (Exception e) {
 575             logger.debug("Error while handing message {}", response.getResponse(), e);
 576         }
 577     }
 578 }