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   1 /**
   2  * Copyright (c) 2010-2022 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.nanoleaf.internal.handler;
  14
  15 import static org.openhab.binding.nanoleaf.internal.NanoleafBindingConstants.*;
  16
  17 import java.io.IOException;
  18 import java.net.URI;
  19 import java.nio.charset.StandardCharsets;
  20 import java.util.ArrayList;
  21 import java.util.Arrays;
  22 import java.util.Collection;
  23 import java.util.List;
  24 import java.util.Map;
  25 import java.util.Objects;
  26 import java.util.Scanner;
  27 import java.util.concurrent.CopyOnWriteArrayList;
  28 import java.util.concurrent.ExecutionException;
  29 import java.util.concurrent.ScheduledFuture;
  30 import java.util.concurrent.TimeUnit;
  31 import java.util.concurrent.TimeoutException;
  32
  33 import org.eclipse.jdt.annotation.NonNullByDefault;
  34 import org.eclipse.jdt.annotation.Nullable;
  35 import org.eclipse.jetty.client.HttpClient;
  36 import org.eclipse.jetty.client.api.ContentResponse;
  37 import org.eclipse.jetty.client.api.Request;
  38 import org.eclipse.jetty.client.util.StringContentProvider;
  39 import org.eclipse.jetty.http.HttpMethod;
  40 import org.eclipse.jetty.http.HttpStatus;
  41 import org.openhab.binding.nanoleaf.internal.NanoleafBadRequestException;
  42 import org.openhab.binding.nanoleaf.internal.NanoleafBindingConstants;
  43 import org.openhab.binding.nanoleaf.internal.NanoleafControllerListener;
  44 import org.openhab.binding.nanoleaf.internal.NanoleafException;
  45 import org.openhab.binding.nanoleaf.internal.NanoleafNotFoundException;
  46 import org.openhab.binding.nanoleaf.internal.NanoleafUnauthorizedException;
  47 import org.openhab.binding.nanoleaf.internal.OpenAPIUtils;
  48 import org.openhab.binding.nanoleaf.internal.colors.NanoleafControllerColorChangeListener;
  49 import org.openhab.binding.nanoleaf.internal.colors.NanoleafPanelColors;
  50 import org.openhab.binding.nanoleaf.internal.commanddescription.NanoleafCommandDescriptionProvider;
  51 import org.openhab.binding.nanoleaf.internal.config.NanoleafControllerConfig;
  52 import org.openhab.binding.nanoleaf.internal.discovery.NanoleafPanelsDiscoveryService;
  53 import org.openhab.binding.nanoleaf.internal.layout.ConstantPanelState;
  54 import org.openhab.binding.nanoleaf.internal.layout.LayoutSettings;
  55 import org.openhab.binding.nanoleaf.internal.layout.LivePanelState;
  56 import org.openhab.binding.nanoleaf.internal.layout.NanoleafLayout;
  57 import org.openhab.binding.nanoleaf.internal.layout.PanelState;
  58 import org.openhab.binding.nanoleaf.internal.model.AuthToken;
  59 import org.openhab.binding.nanoleaf.internal.model.BooleanState;
  60 import org.openhab.binding.nanoleaf.internal.model.Brightness;
  61 import org.openhab.binding.nanoleaf.internal.model.ControllerInfo;
  62 import org.openhab.binding.nanoleaf.internal.model.Ct;
  63 import org.openhab.binding.nanoleaf.internal.model.Effects;
  64 import org.openhab.binding.nanoleaf.internal.model.Hue;
  65 import org.openhab.binding.nanoleaf.internal.model.IntegerState;
  66 import org.openhab.binding.nanoleaf.internal.model.Layout;
  67 import org.openhab.binding.nanoleaf.internal.model.On;
  68 import org.openhab.binding.nanoleaf.internal.model.PanelLayout;
  69 import org.openhab.binding.nanoleaf.internal.model.PositionDatum;
  70 import org.openhab.binding.nanoleaf.internal.model.Rhythm;
  71 import org.openhab.binding.nanoleaf.internal.model.Sat;
  72 import org.openhab.binding.nanoleaf.internal.model.State;
  73 import org.openhab.binding.nanoleaf.internal.model.TouchEvents;
  74 import org.openhab.binding.nanoleaf.internal.model.Write;
  75 import org.openhab.core.config.core.Configuration;
  76 import org.openhab.core.io.net.http.HttpClientFactory;
  77 import org.openhab.core.library.types.DecimalType;
  78 import org.openhab.core.library.types.HSBType;
  79 import org.openhab.core.library.types.IncreaseDecreaseType;
  80 import org.openhab.core.library.types.OnOffType;
  81 import org.openhab.core.library.types.PercentType;
  82 import org.openhab.core.library.types.QuantityType;
  83 import org.openhab.core.library.types.RawType;
  84 import org.openhab.core.library.types.StringType;
  85 import org.openhab.core.library.unit.Units;
  86 import org.openhab.core.thing.Bridge;
  87 import org.openhab.core.thing.ChannelUID;
  88 import org.openhab.core.thing.Thing;
  89 import org.openhab.core.thing.ThingStatus;
  90 import org.openhab.core.thing.ThingStatusDetail;
  91 import org.openhab.core.thing.binding.BaseBridgeHandler;
  92 import org.openhab.core.thing.binding.ThingHandlerCallback;
  93 import org.openhab.core.thing.binding.ThingHandlerService;
  94 import org.openhab.core.types.Command;
  95 import org.openhab.core.types.RefreshType;
  96 import org.slf4j.Logger;
  97 import org.slf4j.LoggerFactory;
  98
  99 import com.google.gson.Gson;
 100 import com.google.gson.JsonSyntaxException;
 101
 102 /**
 103  * The {@link NanoleafControllerHandler} is responsible for handling commands to the controller which
 104  * affect all panels connected to it (e.g. selected effect)
 105  *
 106  * @author Martin Raepple - Initial contribution
 107  * @author Stefan Höhn - Canvas Touch Support
 108  * @author Kai Kreuzer - refactoring, bug fixing and code clean up
 109  */
 110 @NonNullByDefault
 111 public class NanoleafControllerHandler extends BaseBridgeHandler implements NanoleafControllerColorChangeListener {
 112
 113     // Pairing interval in seconds
 114     private static final int PAIRING_INTERVAL = 10;
 115     private static final int CONNECT_TIMEOUT = 10;
 116
 117     private final Logger logger = LoggerFactory.getLogger(NanoleafControllerHandler.class);
 118     private final HttpClientFactory httpClientFactory;
 119     private final HttpClient httpClient;
 120
 121     private @Nullable HttpClient httpClientSSETouchEvent;
 122     private @Nullable Request sseTouchjobRequest;
 123     private final List<NanoleafControllerListener> controllerListeners = new CopyOnWriteArrayList<NanoleafControllerListener>();
 124     private PanelLayout previousPanelLayout = new PanelLayout();
 125     private final NanoleafPanelColors panelColors = new NanoleafPanelColors();
 126
 127     private @NonNullByDefault({}) ScheduledFuture<?> pairingJob;
 128     private @NonNullByDefault({}) ScheduledFuture<?> updateJob;
 129     private @NonNullByDefault({}) ScheduledFuture<?> touchJob;
 130     private final Gson gson = new Gson();
 131
 132     private @Nullable String address;
 133     private int port;
 134     private int refreshIntervall;
 135     private @Nullable String authToken;
 136     private @Nullable String deviceType;
 137     private @NonNullByDefault({}) ControllerInfo controllerInfo;
 138
 139     private boolean touchJobRunning = false;
 140
 141     public NanoleafControllerHandler(Bridge bridge, HttpClientFactory httpClientFactory) {
 142         super(bridge);
 143         this.httpClientFactory = httpClientFactory;
 144         this.httpClient = httpClientFactory.getCommonHttpClient();
 145     }
 146
 147     private void initializeTouchHttpClient() {
 148         String httpClientName = thing.getUID().getId();
 149
 150         try {
 151             httpClientSSETouchEvent = httpClientFactory.createHttpClient(httpClientName);
 152             final HttpClient localHttpClientSSETouchEvent = this.httpClientSSETouchEvent;
 153             if (localHttpClientSSETouchEvent != null) {
 154                 localHttpClientSSETouchEvent.setConnectTimeout(CONNECT_TIMEOUT * 1000L);
 155                 localHttpClientSSETouchEvent.start();
 156             }
 157         } catch (Exception e) {
 158             logger.error(
 159                     "Long running HttpClient for Nanoleaf controller handler {} cannot be started. Creating Handler failed.",
 160                     httpClientName);
 161             updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.COMMUNICATION_ERROR, e.getMessage());
 162         }
 163
 164         logger.debug("Using long SSE httpClient={} for {}}", httpClientSSETouchEvent, httpClientName);
 165     }
 166
 167     @Override
 168     public void initialize() {
 169         logger.debug("Initializing the controller (bridge)");
 170         this.panelColors.registerChangeListener(this);
 171         updateStatus(ThingStatus.UNKNOWN);
 172         NanoleafControllerConfig config = getConfigAs(NanoleafControllerConfig.class);
 173         setAddress(config.address);
 174         setPort(config.port);
 175         setRefreshIntervall(config.refreshInterval);
 176         String authToken = (config.authToken != null) ? config.authToken : "";
 177         setAuthToken(authToken);
 178         Map<String, String> properties = getThing().getProperties();
 179         String propertyModelId = properties.get(Thing.PROPERTY_MODEL_ID);
 180         if (hasTouchSupport(propertyModelId)) {
 181             config.deviceType = DEVICE_TYPE_TOUCHSUPPORT;
 182             initializeTouchHttpClient();
 183         } else {
 184             config.deviceType = DEVICE_TYPE_LIGHTPANELS;
 185         }
 186
 187         setDeviceType(config.deviceType);
 188         String propertyFirmwareVersion = properties.get(Thing.PROPERTY_FIRMWARE_VERSION);
 189
 190         try {
 191             if (!config.address.isEmpty() && !String.valueOf(config.port).isEmpty()) {
 192                 if (propertyFirmwareVersion != null && !propertyFirmwareVersion.isEmpty() && !OpenAPIUtils
 193                         .checkRequiredFirmware(properties.get(Thing.PROPERTY_MODEL_ID), propertyFirmwareVersion)) {
 194                     logger.warn("Nanoleaf controller firmware is too old: {}. Must be equal or higher than {}",
 195                             propertyFirmwareVersion, API_MIN_FW_VER_LIGHTPANELS);
 196                     updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.CONFIGURATION_ERROR,
 197                             "@text/error.nanoleaf.controller.incompatibleFirmware");
 198                     stopAllJobs();
 199                 } else if (authToken != null && !authToken.isEmpty()) {
 200                     stopPairingJob();
 201                     startUpdateJob();
 202                     startTouchJob();
 203                 } else {
 204                     logger.debug("No token found. Start pairing background job");
 205                     updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.CONFIGURATION_PENDING,
 206                             "@text/error.nanoleaf.controller.noToken");
 207                     startPairingJob();
 208                     stopUpdateJob();
 209                 }
 210             } else {
 211                 logger.warn("No IP address and port configured for the Nanoleaf controller");
 212                 updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.CONFIGURATION_PENDING,
 213                         "@text/error.nanoleaf.controller.noIp");
 214                 stopAllJobs();
 215             }
 216         } catch (IllegalArgumentException iae) {
 217             logger.warn("Nanoleaf controller firmware version not in format x.y.z: {}",
 218                     getThing().getProperties().get(Thing.PROPERTY_FIRMWARE_VERSION));
 219             updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.CONFIGURATION_ERROR,
 220                     "@text/error.nanoleaf.controller.incompatibleFirmware");
 221         }
 222     }
 223
 224     @Override
 225     public void handleCommand(ChannelUID channelUID, Command command) {
 226         logger.debug("Received command {} for channel {}", command, channelUID);
 227         if (!ThingStatus.ONLINE.equals(getThing().getStatusInfo().getStatus())) {
 228             logger.debug("Cannot handle command. Bridge is not online.");
 229         } else {
 230             try {
 231                 if (command instanceof RefreshType) {
 232                     updateFromControllerInfo();
 233                 } else {
 234                     switch (channelUID.getId()) {
 235                         case CHANNEL_COLOR:
 236                         case CHANNEL_COLOR_TEMPERATURE:
 237                         case CHANNEL_COLOR_TEMPERATURE_ABS:
 238                             sendStateCommand(channelUID.getId(), command);
 239                             break;
 240                         case CHANNEL_EFFECT:
 241                             sendEffectCommand(command);
 242                             break;
 243                         case CHANNEL_RHYTHM_MODE:
 244                             sendRhythmCommand(command);
 245                             break;
 246                         default:
 247                             logger.warn("Channel with id {} not handled", channelUID.getId());
 248                             break;
 249                     }
 250                 }
 251             } catch (NanoleafUnauthorizedException nue) {
 252                 logger.debug("Authorization for command {} to channelUID {} failed: {}", command, channelUID,
 253                         nue.getMessage());
 254                 updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.COMMUNICATION_ERROR,
 255                         "@text/error.nanoleaf.controller.invalidToken");
 256             } catch (NanoleafException ne) {
 257                 logger.debug("Handling command {} to channelUID {} failed: {}", command, channelUID, ne.getMessage());
 258                 updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.COMMUNICATION_ERROR,
 259                         "@text/error.nanoleaf.controller.communication");
 260             }
 261         }
 262     }
 263
 264     @Override
 265     public void handleRemoval() {
 266         scheduler.execute(() -> {
 267             try {
 268                 Request deleteTokenRequest = OpenAPIUtils.requestBuilder(httpClient, getControllerConfig(),
 269                         API_DELETE_USER, HttpMethod.DELETE);
 270                 ContentResponse deleteTokenResponse = OpenAPIUtils.sendOpenAPIRequest(deleteTokenRequest);
 271                 if (deleteTokenResponse.getStatus() != HttpStatus.NO_CONTENT_204) {
 272                     logger.warn("Failed to delete token for openHAB. Response code is {}",
 273                             deleteTokenResponse.getStatus());
 274                     return;
 275                 }
 276                 logger.debug("Successfully deleted token for openHAB from controller");
 277             } catch (NanoleafUnauthorizedException e) {
 278                 logger.warn("Attempt to delete token for openHAB failed. Token unauthorized.");
 279             } catch (NanoleafException ne) {
 280                 logger.warn("Attempt to delete token for openHAB failed : {}", ne.getMessage());
 281             }
 282             stopAllJobs();
 283             super.handleRemoval();
 284             logger.debug("Nanoleaf controller removed");
 285         });
 286     }
 287
 288     @Override
 289     public void dispose() {
 290         stopAllJobs();
 291         super.dispose();
 292         logger.debug("Disposing handler for Nanoleaf controller {}", getThing().getUID());
 293     }
 294
 295     @Override
 296     public Collection<Class<? extends ThingHandlerService>> getServices() {
 297         return List.of(NanoleafPanelsDiscoveryService.class, NanoleafCommandDescriptionProvider.class);
 298     }
 299
 300     public boolean registerControllerListener(NanoleafControllerListener controllerListener) {
 301         logger.debug("Register new listener for controller {}", getThing().getUID());
 302         return controllerListeners.add(controllerListener);
 303     }
 304
 305     public boolean unregisterControllerListener(NanoleafControllerListener controllerListener) {
 306         logger.debug("Unregister listener for controller {}", getThing().getUID());
 307         return controllerListeners.remove(controllerListener);
 308     }
 309
 310     public NanoleafControllerConfig getControllerConfig() {
 311         NanoleafControllerConfig config = new NanoleafControllerConfig();
 312         config.address = Objects.requireNonNullElse(getAddress(), "");
 313         config.port = getPort();
 314         config.refreshInterval = getRefreshInterval();
 315         config.authToken = getAuthToken();
 316         config.deviceType = Objects.requireNonNullElse(getDeviceType(), "");
 317         return config;
 318     }
 319
 320     public String getLayout() {
 321         String layoutView = "";
 322         if (controllerInfo != null) {
 323             PanelLayout panelLayout = controllerInfo.getPanelLayout();
 324             Layout layout = panelLayout.getLayout();
 325             layoutView = layout != null ? layout.getLayoutView() : "";
 326         }
 327
 328         return layoutView;
 329     }
 330
 331     public synchronized void startPairingJob() {
 332         if (pairingJob == null || pairingJob.isCancelled()) {
 333             logger.debug("Start pairing job, interval={} sec", PAIRING_INTERVAL);
 334             pairingJob = scheduler.scheduleWithFixedDelay(this::runPairing, 0L, PAIRING_INTERVAL, TimeUnit.SECONDS);
 335         }
 336     }
 337
 338     private synchronized void stopPairingJob() {
 339         logger.debug("Stop pairing job {}", pairingJob != null ? pairingJob.isCancelled() : "pairing job = null");
 340         if (pairingJob != null && !pairingJob.isCancelled()) {
 341             pairingJob.cancel(true);
 342             pairingJob = null;
 343             logger.debug("Stopped pairing job");
 344         }
 345     }
 346
 347     private synchronized void startUpdateJob() {
 348         final String localAuthToken = getAuthToken();
 349         if (localAuthToken != null && !localAuthToken.isEmpty()) {
 350             if (updateJob == null || updateJob.isCancelled()) {
 351                 logger.debug("Start controller status job, repeat every {} sec", getRefreshInterval());
 352                 updateJob = scheduler.scheduleWithFixedDelay(this::runUpdate, 0L, getRefreshInterval(),
 353                         TimeUnit.SECONDS);
 354             }
 355         } else {
 356             updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.CONFIGURATION_PENDING,
 357                     "@text/error.nanoleaf.controller.noToken");
 358         }
 359     }
 360
 361     private synchronized void stopUpdateJob() {
 362         logger.debug("Stop update job {}", updateJob != null ? updateJob.isCancelled() : "update job = null");
 363         if (updateJob != null && !updateJob.isCancelled()) {
 364             updateJob.cancel(true);
 365             updateJob = null;
 366             logger.debug("Stopped status job");
 367         }
 368     }
 369
 370     private synchronized void startTouchJob() {
 371         NanoleafControllerConfig config = getConfigAs(NanoleafControllerConfig.class);
 372         if (!config.deviceType.equals(DEVICE_TYPE_TOUCHSUPPORT)) {
 373             logger.debug(
 374                     "NOT starting TouchJob for Controller {} because it has wrong device type '{}' vs required '{}'",
 375                     this.getThing().getUID(), config.deviceType, DEVICE_TYPE_TOUCHSUPPORT);
 376         } else {
 377             logger.debug("Starting TouchJob for Controller {}", getThing().getUID());
 378             final String localAuthToken = getAuthToken();
 379             if (localAuthToken != null && !localAuthToken.isEmpty()) {
 380                 if (touchJob != null && !touchJob.isDone()) {
 381                     logger.trace("tj: tj={} already running touchJobRunning = {}  cancelled={} done={}", touchJob,
 382                             touchJobRunning, touchJob == null ? null : touchJob.isCancelled(),
 383                             touchJob == null ? null : touchJob.isDone());
 384                 } else {
 385                     logger.debug("tj: Starting NEW touch job : tj={} touchJobRunning={} cancelled={}  done={}",
 386                             touchJob, touchJobRunning, touchJob == null ? null : touchJob.isCancelled(),
 387                             touchJob == null ? null : touchJob.isDone());
 388                     touchJob = scheduler.scheduleWithFixedDelay(this::runTouchDetection, 0L, 1L, TimeUnit.SECONDS);
 389                 }
 390             } else {
 391                 logger.error("starting TouchJob for Controller {} failed - missing token", getThing().getUID());
 392             }
 393
 394         }
 395     }
 396
 397     private synchronized void stopTouchJob() {
 398         logger.debug("Stop touch job {}", touchJob != null ? touchJob.isCancelled() : "touchJob job = null");
 399         if (touchJob != null) {
 400             logger.trace("tj: touch job stopping for {} with client {}", thing.getUID(), httpClientSSETouchEvent);
 401
 402             final Request localSSERequest = sseTouchjobRequest;
 403             if (localSSERequest != null) {
 404                 localSSERequest.abort(new NanoleafException("Touch detection stopped"));
 405             }
 406             if (!touchJob.isCancelled()) {
 407                 touchJob.cancel(true);
 408             }
 409
 410             touchJob = null;
 411             touchJobRunning = false;
 412             logger.debug("tj: touch job stopped for {} with client {}", thing.getUID(), httpClientSSETouchEvent);
 413         }
 414     }
 415
 416     private boolean hasTouchSupport(@Nullable String deviceType) {
 417         return NanoleafBindingConstants.MODELS_WITH_TOUCHSUPPORT.contains(deviceType);
 418     }
 419
 420     private void runUpdate() {
 421         logger.debug("Run update job");
 422
 423         try {
 424             updateFromControllerInfo();
 425             startTouchJob();
 426             updateStatus(ThingStatus.ONLINE);
 427         } catch (NanoleafUnauthorizedException nae) {
 428             logger.debug("Status update unauthorized for controller {}: {}", getThing().getUID(), nae.getMessage());
 429             updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.COMMUNICATION_ERROR,
 430                     "@text/error.nanoleaf.controller.invalidToken");
 431             final String localAuthToken = getAuthToken();
 432             if (localAuthToken == null || localAuthToken.isEmpty()) {
 433                 updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.CONFIGURATION_PENDING,
 434                         "@text/error.nanoleaf.controller.noToken");
 435             }
 436         } catch (NanoleafException ne) {
 437             logger.debug("Status update failed for controller {} : {}", getThing().getUID(), ne.getMessage());
 438             updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.COMMUNICATION_ERROR,
 439                     "@text/error.nanoleaf.controller.communication");
 440         } catch (RuntimeException e) {
 441             logger.debug("Update job failed", e);
 442             updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.NONE, "@text/error.nanoleaf.controller.runtime");
 443         }
 444     }
 445
 446     private void runPairing() {
 447         logger.debug("Run pairing job");
 448
 449         try {
 450             final String localAuthToken = getAuthToken();
 451             if (localAuthToken != null && !localAuthToken.isEmpty()) {
 452                 if (pairingJob != null) {
 453                     pairingJob.cancel(false);
 454                 }
 455
 456                 logger.debug("Authentication token found. Canceling pairing job");
 457                 return;
 458             }
 459
 460             ContentResponse authTokenResponse = OpenAPIUtils
 461                     .requestBuilder(httpClient, getControllerConfig(), API_ADD_USER, HttpMethod.POST)
 462                     .timeout(20L, TimeUnit.SECONDS).send();
 463             String authTokenResponseString = (authTokenResponse != null) ? authTokenResponse.getContentAsString() : "";
 464             if (logger.isTraceEnabled()) {
 465                 logger.trace("Auth token response: {}", authTokenResponseString);
 466             }
 467
 468             if (authTokenResponse != null && authTokenResponse.getStatus() != HttpStatus.OK_200) {
 469                 logger.debug("Pairing pending for {}. Controller returns status code {}", getThing().getUID(),
 470                         authTokenResponse.getStatus());
 471             } else {
 472                 AuthToken authTokenObject = gson.fromJson(authTokenResponseString, AuthToken.class);
 473                 authTokenObject = (authTokenObject != null) ? authTokenObject : new AuthToken();
 474                 if (authTokenObject.getAuthToken().isEmpty()) {
 475                     logger.debug("No auth token found in response: {}", authTokenResponseString);
 476                     updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.COMMUNICATION_ERROR,
 477                             "@text/error.nanoleaf.controller.pairingFailed");
 478                     throw new NanoleafException(authTokenResponseString);
 479                 }
 480
 481                 logger.debug("Pairing succeeded.");
 482                 Configuration config = editConfiguration();
 483
 484                 config.put(NanoleafControllerConfig.AUTH_TOKEN, authTokenObject.getAuthToken());
 485                 updateConfiguration(config);
 486                 updateStatus(ThingStatus.ONLINE);
 487                 // Update local field
 488                 setAuthToken(authTokenObject.getAuthToken());
 489
 490                 stopPairingJob();
 491                 startUpdateJob();
 492                 startTouchJob();
 493             }
 494         } catch (JsonSyntaxException e) {
 495             logger.warn("Received invalid data", e);
 496             updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.COMMUNICATION_ERROR,
 497                     "@text/error.nanoleaf.controller.invalidData");
 498         } catch (NanoleafException ne) {
 499             updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.CONFIGURATION_ERROR,
 500                     "@text/error.nanoleaf.controller.noTokenReceived");
 501         } catch (ExecutionException | TimeoutException | InterruptedException e) {
 502             logger.debug("Cannot send authorization request to controller: ", e);
 503             updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.COMMUNICATION_ERROR,
 504                     "@text/error.nanoleaf.controller.authRequest");
 505         } catch (RuntimeException e) {
 506             logger.warn("Pairing job failed", e);
 507             updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.NONE, "@text/error.nanoleaf.controller.runtime");
 508         } catch (Exception e) {
 509             logger.warn("Cannot start http client", e);
 510             updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.COMMUNICATION_ERROR,
 511                     "@text/error.nanoleaf.controller.noClient");
 512         }
 513     }
 514
 515     private synchronized void runTouchDetection() {
 516         final HttpClient localhttpSSEClientTouchEvent = httpClientSSETouchEvent;
 517         int eventHashcode = -1;
 518         if (localhttpSSEClientTouchEvent != null) {
 519             eventHashcode = localhttpSSEClientTouchEvent.hashCode();
 520         }
 521         if (touchJobRunning) {
 522             logger.trace("tj: touch job {} touch job already running. quitting. {} controller {} with {}\",\n",
 523                     touchJob, eventHashcode, thing.getUID(), httpClientSSETouchEvent);
 524         } else {
 525             try {
 526                 URI eventUri = OpenAPIUtils.getUri(getControllerConfig(), API_EVENTS, "id=4");
 527                 logger.debug("tj: touch job request registering for {} with client {}", thing.getUID(),
 528                         httpClientSSETouchEvent);
 529                 touchJobRunning = true;
 530                 if (localhttpSSEClientTouchEvent != null) {
 531                     localhttpSSEClientTouchEvent.setIdleTimeout(CONNECT_TIMEOUT * 1000L);
 532                     sseTouchjobRequest = localhttpSSEClientTouchEvent.newRequest(eventUri);
 533                     final Request localSSETouchjobRequest = sseTouchjobRequest;
 534                     if (localSSETouchjobRequest != null) {
 535                         int requestHashCode = localSSETouchjobRequest.hashCode();
 536
 537                         logger.debug("tj: triggering new touch job request {} for {} with client {}", requestHashCode,
 538                                 thing.getUID(), eventHashcode);
 539                         localSSETouchjobRequest.onResponseContent((response, content) -> {
 540                             String s = StandardCharsets.UTF_8.decode(content).toString();
 541                             logger.debug("touch detected for controller {}", thing.getUID());
 542                             logger.trace("content {}", s);
 543                             try (Scanner eventContent = new Scanner(s)) {
 544                                 while (eventContent.hasNextLine()) {
 545                                     String line = eventContent.nextLine().trim();
 546                                     if (line.startsWith("data:")) {
 547                                         String json = line.substring(5).trim();
 548
 549                                         try {
 550                                             TouchEvents touchEvents = gson.fromJson(json, TouchEvents.class);
 551                                             handleTouchEvents(Objects.requireNonNull(touchEvents));
 552                                         } catch (JsonSyntaxException e) {
 553                                             logger.error("Couldn't parse touch event json {}", json);
 554                                         }
 555                                     }
 556                                 }
 557                             }
 558                             logger.debug("leaving touch onContent");
 559                         }).onResponseSuccess((response) -> {
 560                             logger.trace("tj: r={} touch event SUCCESS: {}", response.getRequest(), response);
 561                         }).onResponseFailure((response, failure) -> {
 562                             logger.trace("tj: r={} touch event FAILURE. Touchjob not running anymore for controller {}",
 563                                     response.getRequest(), thing.getUID());
 564                         }).send((result) -> {
 565                             logger.trace(
 566                                     "tj: r={} touch event COMPLETE. Touchjob not running anymore for controller {}      failed: {}        succeeded: {}",
 567                                     result.getRequest(), thing.getUID(), result.isFailed(), result.isSucceeded());
 568                             touchJobRunning = false;
 569                         });
 570                     }
 571                 }
 572                 logger.trace("tj: started touch job request for {} with {} at {}", thing.getUID(),
 573                         httpClientSSETouchEvent, eventUri);
 574             } catch (NanoleafException | RuntimeException e) {
 575                 logger.warn("tj: setting up TouchDetection failed for controller {} with {}\",\n", thing.getUID(),
 576                         httpClientSSETouchEvent);
 577                 logger.warn("tj: setting up TouchDetection failed with exception", e);
 578             } finally {
 579                 logger.trace("tj: touch job {} started for new request {} controller {} with {}\",\n",
 580                         touchJob.hashCode(), eventHashcode, thing.getUID(), httpClientSSETouchEvent);
 581             }
 582
 583         }
 584     }
 585
 586     private void handleTouchEvents(TouchEvents touchEvents) {
 587         touchEvents.getEvents().forEach((event) -> {
 588             logger.debug("panel: {} gesture id: {}", event.getPanelId(), event.getGesture());
 589             // Swipes go to the controller, taps go to the individual panel
 590             if (event.getPanelId().equals(CONTROLLER_PANEL_ID)) {
 591                 logger.debug("Triggering controller {} with gesture {}.", thing.getUID(), event.getGesture());
 592                 updateControllerGesture(event.getGesture());
 593             } else {
 594                 getThing().getThings().forEach((child) -> {
 595                     NanoleafPanelHandler panelHandler = (NanoleafPanelHandler) child.getHandler();
 596                     if (panelHandler != null) {
 597                         logger.trace("Checking available panel -{}- versus event panel -{}-", panelHandler.getPanelID(),
 598                                 event.getPanelId());
 599                         if (panelHandler.getPanelID().equals(Integer.valueOf(event.getPanelId()))) {
 600                             logger.debug("Panel {} found. Triggering item with gesture {}.", panelHandler.getPanelID(),
 601                                     event.getGesture());
 602                             panelHandler.updatePanelGesture(event.getGesture());
 603                         }
 604                     }
 605
 606                 });
 607             }
 608         });
 609     }
 610
 611     /**
 612      * Apply the swipe gesture to the controller
 613      *
 614      * @param gesture Only swipes are supported on the complete nanoleaf panels
 615      */
 616     private void updateControllerGesture(int gesture) {
 617         switch (gesture) {
 618             case 2:
 619                 triggerChannel(CHANNEL_SWIPE, CHANNEL_SWIPE_EVENT_UP);
 620                 break;
 621             case 3:
 622                 triggerChannel(CHANNEL_SWIPE, CHANNEL_SWIPE_EVENT_DOWN);
 623                 break;
 624             case 4:
 625                 triggerChannel(CHANNEL_SWIPE, CHANNEL_SWIPE_EVENT_LEFT);
 626                 break;
 627             case 5:
 628                 triggerChannel(CHANNEL_SWIPE, CHANNEL_SWIPE_EVENT_RIGHT);
 629                 break;
 630         }
 631     }
 632
 633     private void updateFromControllerInfo() throws NanoleafException {
 634         logger.debug("Update channels for controller {}", thing.getUID());
 635         controllerInfo = receiveControllerInfo();
 636         State state = controllerInfo.getState();
 637
 638         OnOffType powerState = state.getOnOff();
 639
 640         Ct colorTemperature = state.getColorTemperature();
 641
 642         float colorTempPercent = 0.0F;
 643         int hue;
 644         int saturation;
 645         if (colorTemperature != null) {
 646             updateState(CHANNEL_COLOR_TEMPERATURE_ABS, new QuantityType(colorTemperature.getValue(), Units.KELVIN));
 647             Integer min = colorTemperature.getMin();
 648             hue = min == null ? 0 : min;
 649             Integer max = colorTemperature.getMax();
 650             saturation = max == null ? 0 : max;
 651             colorTempPercent = (colorTemperature.getValue() - hue) / (saturation - hue)
 652                     * PercentType.HUNDRED.intValue();
 653         }
 654
 655         updateState(CHANNEL_COLOR_TEMPERATURE, new PercentType(Float.toString(colorTempPercent)));
 656         updateState(CHANNEL_EFFECT, new StringType(controllerInfo.getEffects().getSelect()));
 657         Hue stateHue = state.getHue();
 658         hue = stateHue != null ? stateHue.getValue() : 0;
 659
 660         Sat stateSaturation = state.getSaturation();
 661         saturation = stateSaturation != null ? stateSaturation.getValue() : 0;
 662
 663         Brightness stateBrightness = state.getBrightness();
 664         int brightness = stateBrightness != null ? stateBrightness.getValue() : 0;
 665         HSBType stateColor = new HSBType(new DecimalType(hue), new PercentType(saturation),
 666                 new PercentType(powerState == OnOffType.ON ? brightness : 0));
 667
 668         updateState(CHANNEL_COLOR, stateColor);
 669         updateState(CHANNEL_COLOR_MODE, new StringType(state.getColorMode()));
 670         updateState(CHANNEL_RHYTHM_ACTIVE, controllerInfo.getRhythm().getRhythmActive() ? OnOffType.ON : OnOffType.OFF);
 671         updateState(CHANNEL_RHYTHM_MODE, new DecimalType(controllerInfo.getRhythm().getRhythmMode()));
 672         updateState(CHANNEL_RHYTHM_STATE,
 673                 controllerInfo.getRhythm().getRhythmConnected() ? OnOffType.ON : OnOffType.OFF);
 674
 675         updatePanelColors();
 676         if (EFFECT_NAME_SOLID_COLOR.equals(controllerInfo.getEffects().getSelect())) {
 677             setSolidColor(stateColor);
 678         }
 679         updateProperties();
 680         updateConfiguration();
 681         updateLayout(controllerInfo.getPanelLayout());
 682         updateVisualState(controllerInfo.getPanelLayout(), powerState);
 683
 684         for (NanoleafControllerListener controllerListener : controllerListeners) {
 685             controllerListener.onControllerInfoFetched(getThing().getUID(), controllerInfo);
 686         }
 687     }
 688
 689     private void setSolidColor(HSBType color) {
 690         // If the panels are set to solid color, they are read from the state
 691         PanelLayout panelLayout = controllerInfo.getPanelLayout();
 692         Layout layout = panelLayout.getLayout();
 693
 694         if (layout != null) {
 695             List<PositionDatum> positionData = layout.getPositionData();
 696             if (positionData != null) {
 697                 List<Integer> allPanelIds = new ArrayList<>(positionData.size());
 698                 for (PositionDatum pd : positionData) {
 699                     allPanelIds.add(pd.getPanelId());
 700                 }
 701
 702                 panelColors.setMultiple(allPanelIds, color);
 703             } else {
 704                 logger.debug("Missing position datum when setting solid color for {}", getThing().getUID());
 705             }
 706         } else {
 707             logger.debug("Missing layout when setting solid color for {}", getThing().getUID());
 708         }
 709     }
 710
 711     private void updateConfiguration() {
 712         // only update the Thing config if value isn't set yet
 713         if (getConfig().get(NanoleafControllerConfig.DEVICE_TYPE) == null) {
 714             Configuration config = editConfiguration();
 715             if (hasTouchSupport(controllerInfo.getModel())) {
 716                 config.put(NanoleafControllerConfig.DEVICE_TYPE, DEVICE_TYPE_TOUCHSUPPORT);
 717                 logger.debug("Set to device type {}", DEVICE_TYPE_TOUCHSUPPORT);
 718             } else {
 719                 config.put(NanoleafControllerConfig.DEVICE_TYPE, DEVICE_TYPE_LIGHTPANELS);
 720                 logger.debug("Set to device type {}", DEVICE_TYPE_LIGHTPANELS);
 721             }
 722             updateConfiguration(config);
 723             if (logger.isTraceEnabled()) {
 724                 getConfig().getProperties().forEach((key, value) -> {
 725                     logger.trace("Configuration property: key {} value {}", key, value);
 726                 });
 727             }
 728         }
 729     }
 730
 731     private void updateProperties() {
 732         // update bridge properties which may have changed, or are not present during discovery
 733         Map<String, String> properties = editProperties();
 734         properties.put(Thing.PROPERTY_SERIAL_NUMBER, controllerInfo.getSerialNo());
 735         properties.put(Thing.PROPERTY_FIRMWARE_VERSION, controllerInfo.getFirmwareVersion());
 736         properties.put(Thing.PROPERTY_MODEL_ID, controllerInfo.getModel());
 737         properties.put(Thing.PROPERTY_VENDOR, controllerInfo.getManufacturer());
 738         updateProperties(properties);
 739         if (logger.isTraceEnabled()) {
 740             getThing().getProperties().forEach((key, value) -> {
 741                 logger.trace("Thing property: key {} value {}", key, value);
 742             });
 743         }
 744     }
 745
 746     private void updateVisualState(PanelLayout panelLayout, OnOffType powerState) {
 747         ChannelUID stateChannel = new ChannelUID(getThing().getUID(), CHANNEL_VISUAL_STATE);
 748
 749         try {
 750             PanelState panelState;
 751             if (OnOffType.OFF.equals(powerState)) {
 752                 // If powered off: show all panels as black
 753                 panelState = new ConstantPanelState(HSBType.BLACK);
 754             } else {
 755                 // Static color for panels, use it
 756                 panelState = new LivePanelState(panelColors);
 757             }
 758
 759             LayoutSettings settings = new LayoutSettings(false, true, true, true);
 760             byte[] bytes = NanoleafLayout.render(panelLayout, panelState, settings);
 761             if (bytes.length > 0) {
 762                 updateState(stateChannel, new RawType(bytes, "image/png"));
 763                 logger.trace("Rendered visual state of panel {} in updateState has {} bytes", getThing().getUID(),
 764                         bytes.length);
 765             } else {
 766                 logger.debug("Visual state of {} failed to produce any image", getThing().getUID());
 767             }
 768
 769             previousPanelLayout = panelLayout;
 770         } catch (IOException ioex) {
 771             logger.warn("Failed to create state image", ioex);
 772         }
 773     }
 774
 775     private void updateLayout(PanelLayout panelLayout) {
 776         ChannelUID layoutChannel = new ChannelUID(getThing().getUID(), CHANNEL_LAYOUT);
 777         ThingHandlerCallback callback = getCallback();
 778         if (callback != null) {
 779             if (!callback.isChannelLinked(layoutChannel)) {
 780                 // Don't generate image unless it is used
 781                 return;
 782             }
 783         }
 784
 785         if (previousPanelLayout.equals(panelLayout)) {
 786             logger.trace("Not rendering panel layout for {} as it is the same as previous rendered panel layout",
 787                     getThing().getUID());
 788             return;
 789         }
 790
 791         try {
 792             LayoutSettings settings = new LayoutSettings(true, false, true, false);
 793             byte[] bytes = NanoleafLayout.render(panelLayout, new LivePanelState(panelColors), settings);
 794             if (bytes.length > 0) {
 795                 updateState(layoutChannel, new RawType(bytes, "image/png"));
 796                 logger.trace("Rendered layout of panel {} in updateState has {} bytes", getThing().getUID(),
 797                         bytes.length);
 798             } else {
 799                 logger.debug("Layout of {} failed to produce any image", getThing().getUID());
 800             }
 801
 802             previousPanelLayout = panelLayout;
 803         } catch (IOException ioex) {
 804             logger.warn("Failed to create layout image", ioex);
 805         }
 806     }
 807
 808     private ControllerInfo receiveControllerInfo() throws NanoleafException, NanoleafUnauthorizedException {
 809         ContentResponse controllerlInfoJSON = OpenAPIUtils.sendOpenAPIRequest(OpenAPIUtils.requestBuilder(httpClient,
 810                 getControllerConfig(), API_GET_CONTROLLER_INFO, HttpMethod.GET));
 811         ControllerInfo controllerInfo = gson.fromJson(controllerlInfoJSON.getContentAsString(), ControllerInfo.class);
 812         return Objects.requireNonNull(controllerInfo);
 813     }
 814
 815     private void sendStateCommand(String channel, Command command) throws NanoleafException {
 816         State stateObject = new State();
 817         switch (channel) {
 818             case CHANNEL_COLOR:
 819                 if (command instanceof OnOffType) {
 820                     // On/Off command - turns controller on/off
 821                     BooleanState state = new On();
 822                     state.setValue(OnOffType.ON.equals(command));
 823                     stateObject.setState(state);
 824                 } else if (command instanceof HSBType) {
 825                     // regular color HSB command
 826                     IntegerState h = new Hue();
 827                     IntegerState s = new Sat();
 828                     IntegerState b = new Brightness();
 829                     h.setValue(((HSBType) command).getHue().intValue());
 830                     s.setValue(((HSBType) command).getSaturation().intValue());
 831                     b.setValue(((HSBType) command).getBrightness().intValue());
 832                     setSolidColor((HSBType) command);
 833                     stateObject.setState(h);
 834                     stateObject.setState(s);
 835                     stateObject.setState(b);
 836                 } else if (command instanceof PercentType) {
 837                     // brightness command
 838                     IntegerState b = new Brightness();
 839                     b.setValue(((PercentType) command).intValue());
 840                     stateObject.setState(b);
 841                 } else if (command instanceof IncreaseDecreaseType) {
 842                     // increase/decrease brightness
 843                     if (controllerInfo != null) {
 844                         @Nullable
 845                         Brightness brightness = controllerInfo.getState().getBrightness();
 846                         int brightnessMin;
 847                         int brightnessMax;
 848                         if (brightness != null) {
 849                             @Nullable
 850                             Integer min = brightness.getMin();
 851                             brightnessMin = (min == null) ? 0 : min;
 852                             @Nullable
 853                             Integer max = brightness.getMax();
 854                             brightnessMax = (max == null) ? 0 : max;
 855
 856                             if (IncreaseDecreaseType.INCREASE.equals(command)) {
 857                                 brightness.setValue(
 858                                         Math.min(brightnessMax, brightness.getValue() + BRIGHTNESS_STEP_SIZE));
 859                             } else {
 860                                 brightness.setValue(
 861                                         Math.max(brightnessMin, brightness.getValue() - BRIGHTNESS_STEP_SIZE));
 862                             }
 863                             stateObject.setState(brightness);
 864                             logger.debug("Setting controller brightness to {}", brightness.getValue());
 865                             // update controller info in case new command is sent before next update job interval
 866                             controllerInfo.getState().setBrightness(brightness);
 867                         } else {
 868                             logger.debug("Couldn't set brightness as it was null!");
 869                         }
 870                     }
 871                 } else {
 872                     logger.warn("Unhandled command {} with command type: {}", command, command.getClass().getName());
 873                     return;
 874                 }
 875                 break;
 876             case CHANNEL_COLOR_TEMPERATURE:
 877                 if (command instanceof PercentType) {
 878                     // Color temperature (percent)
 879                     IntegerState state = new Ct();
 880                     @Nullable
 881                     Ct colorTemperature = controllerInfo.getState().getColorTemperature();
 882
 883                     int colorMin = 0;
 884                     int colorMax = 0;
 885                     if (colorTemperature != null) {
 886                         @Nullable
 887                         Integer min = colorTemperature.getMin();
 888                         colorMin = (min == null) ? 0 : min;
 889
 890                         @Nullable
 891                         Integer max = colorTemperature.getMax();
 892                         colorMax = (max == null) ? 0 : max;
 893                     }
 894
 895                     state.setValue(Math.round((colorMax - colorMin) * (100 - ((PercentType) command).intValue())
 896                             / PercentType.HUNDRED.floatValue() + colorMin));
 897                     stateObject.setState(state);
 898                 } else {
 899                     logger.warn("Unhandled command type: {}", command.getClass().getName());
 900                     return;
 901                 }
 902                 break;
 903             case CHANNEL_COLOR_TEMPERATURE_ABS:
 904                 // Color temperature (absolute)
 905                 int colorTempKelvin;
 906
 907                 IntegerState state = new Ct();
 908                 if (command instanceof DecimalType) {
 909                     state.setValue(((DecimalType) command).intValue());
 910                 } else if (command instanceof QuantityType) {
 911                     QuantityType<?> tempKelvin = ((QuantityType) command).toInvertibleUnit(Units.KELVIN);
 912                     if (tempKelvin == null) {
 913                         logger.warn("Cannot convert color temperature {} to Kelvin.", command);
 914                         return;
 915                     }
 916                     state.setValue(tempKelvin.intValue());
 917                 } else {
 918                     logger.warn("Unhandled command type: {}", command.getClass().getName());
 919                     return;
 920                 }
 921
 922                 stateObject.setState(state);
 923                 break;
 924             default:
 925                 logger.warn("Unhandled command type: {}", command.getClass().getName());
 926                 return;
 927         }
 928
 929         Request setNewStateRequest = OpenAPIUtils.requestBuilder(httpClient, getControllerConfig(), API_SET_VALUE,
 930                 HttpMethod.PUT);
 931         setNewStateRequest.content(new StringContentProvider(gson.toJson(stateObject)), "application/json");
 932         OpenAPIUtils.sendOpenAPIRequest(setNewStateRequest);
 933     }
 934
 935     private void sendEffectCommand(Command command) throws NanoleafException {
 936         Effects effects = new Effects();
 937         if (command instanceof StringType) {
 938             effects.setSelect(command.toString());
 939             Request setNewEffectRequest = OpenAPIUtils.requestBuilder(httpClient, getControllerConfig(), API_EFFECT,
 940                     HttpMethod.PUT);
 941             String content = gson.toJson(effects);
 942             logger.debug("sending effect command from controller {}: {}", getThing().getUID(), content);
 943             setNewEffectRequest.content(new StringContentProvider(content), "application/json");
 944             OpenAPIUtils.sendOpenAPIRequest(setNewEffectRequest);
 945         } else {
 946             logger.warn("Unhandled command type: {}", command.getClass().getName());
 947         }
 948     }
 949
 950     private void sendRhythmCommand(Command command) throws NanoleafException {
 951         Rhythm rhythm = new Rhythm();
 952         if (command instanceof DecimalType) {
 953             rhythm.setRhythmMode(((DecimalType) command).intValue());
 954             Request setNewRhythmRequest = OpenAPIUtils.requestBuilder(httpClient, getControllerConfig(),
 955                     API_RHYTHM_MODE, HttpMethod.PUT);
 956             setNewRhythmRequest.content(new StringContentProvider(gson.toJson(rhythm)), "application/json");
 957             OpenAPIUtils.sendOpenAPIRequest(setNewRhythmRequest);
 958         } else {
 959             logger.warn("Unhandled command type: {}", command.getClass().getName());
 960         }
 961     }
 962
 963     private boolean hasStaticEffect() {
 964         return EFFECT_NAME_STATIC_COLOR.equals(controllerInfo.getEffects().getSelect())
 965                 || EFFECT_NAME_SOLID_COLOR.equals(controllerInfo.getEffects().getSelect());
 966     }
 967
 968     /**
 969      * Checks if we are in a mode where color changes should be rendered.
 970      *
 971      * @return True if a color change on a panel should be rendered
 972      */
 973     private boolean showsUpdatedColors() {
 974         if (!hasStaticEffect()) {
 975             return false;
 976         }
 977
 978         State state = controllerInfo.getState();
 979         OnOffType powerState = state.getOnOff();
 980         return OnOffType.ON.equals(powerState);
 981     }
 982
 983     @Override
 984     public void onPanelChangedColor() {
 985         if (showsUpdatedColors()) {
 986             // Update the visual state if a panel has changed color
 987             updateVisualState(controllerInfo.getPanelLayout(), controllerInfo.getState().getOnOff());
 988         }
 989     }
 990
 991     /**
 992      * For individual panels to get access to the panel colors.
 993      *
 994      * @return Information about colors of panels.
 995      */
 996     public NanoleafPanelColors getColorInformation() {
 997         return panelColors;
 998     }
 999
1000     private void updatePanelColors() {
1001         // get panel color data from controller
1002         try {
1003             Effects effects = new Effects();
1004             Write write = new Write();
1005             write.setCommand("request");
1006             write.setAnimName(EFFECT_NAME_STATIC_COLOR);
1007             effects.setWrite(write);
1008             Bridge bridge = getBridge();
1009             if (bridge != null) {
1010                 NanoleafControllerHandler handler = (NanoleafControllerHandler) bridge.getHandler();
1011                 if (handler != null) {
1012                     NanoleafControllerConfig config = handler.getControllerConfig();
1013                     logger.debug("Sending Request from Panel for getColor()");
1014                     Request setPanelUpdateRequest = OpenAPIUtils.requestBuilder(httpClient, config, API_EFFECT,
1015                             HttpMethod.PUT);
1016                     setPanelUpdateRequest.content(new StringContentProvider(gson.toJson(effects)), "application/json");
1017                     ContentResponse panelData = OpenAPIUtils.sendOpenAPIRequest(setPanelUpdateRequest);
1018                     // parse panel data
1019
1020                     parsePanelData(config, panelData);
1021                 }
1022             }
1023         } catch (NanoleafNotFoundException nfe) {
1024             logger.debug("Panel data could not be retrieved as no data was returned (static type missing?) : {}",
1025                     nfe.getMessage());
1026         } catch (NanoleafBadRequestException nfe) {
1027             logger.debug(
1028                     "Panel data could not be retrieved as request not expected(static type missing / dynamic type on) : {}",
1029                     nfe.getMessage());
1030         } catch (NanoleafException nue) {
1031             updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.COMMUNICATION_ERROR,
1032                     "@text/error.nanoleaf.panel.communication");
1033             logger.debug("Panel data could not be retrieved: {}", nue.getMessage());
1034         }
1035     }
1036
1037     void parsePanelData(NanoleafControllerConfig config, ContentResponse panelData) {
1038         // panelData is in format (numPanels, (PanelId, 1, R, G, B, W, TransitionTime) * numPanel)
1039         @Nullable
1040         Write response = null;
1041
1042         String panelDataContent = panelData.getContentAsString();
1043         try {
1044             response = gson.fromJson(panelDataContent, Write.class);
1045         } catch (JsonSyntaxException jse) {
1046             logger.warn("Unable to parse panel data information from Nanoleaf", jse);
1047             logger.trace("Panel Data which couldn't be parsed: {}", panelDataContent);
1048         }
1049
1050         if (response != null) {
1051             String[] tokenizedData = response.getAnimData().split(" ");
1052             if (config.deviceType.equals(CONFIG_DEVICE_TYPE_LIGHTPANELS)
1053                     || config.deviceType.equals(CONFIG_DEVICE_TYPE_CANVAS)) {
1054                 // panelData is in format (numPanels (PanelId 1 R G B W TransitionTime) * numPanel)
1055                 String[] panelDataPoints = Arrays.copyOfRange(tokenizedData, 1, tokenizedData.length);
1056                 for (int i = 0; i < panelDataPoints.length; i++) {
1057                     if (i % 7 == 0) {
1058                         // found panel data - store it
1059                         panelColors.setPanelColor(Integer.valueOf(panelDataPoints[i]),
1060                                 HSBType.fromRGB(Integer.parseInt(panelDataPoints[i + 2]),
1061                                         Integer.parseInt(panelDataPoints[i + 3]),
1062                                         Integer.parseInt(panelDataPoints[i + 4])));
1063                     }
1064                 }
1065             } else {
1066                 // panelData is in format (0 numPanels (quotient(panelID) remainder(panelID) R G B W 0
1067                 // quotient(TransitionTime) remainder(TransitionTime)) * numPanel)
1068                 String[] panelDataPoints = Arrays.copyOfRange(tokenizedData, 2, tokenizedData.length);
1069                 for (int i = 0; i < panelDataPoints.length; i++) {
1070                     if (i % 8 == 0) {
1071                         Integer idQuotient = Integer.valueOf(panelDataPoints[i]);
1072                         Integer idRemainder = Integer.valueOf(panelDataPoints[i + 1]);
1073                         Integer idNum = idQuotient * 256 + idRemainder;
1074                         // found panel data - store it
1075                         panelColors.setPanelColor(idNum, HSBType.fromRGB(Integer.parseInt(panelDataPoints[i + 3]),
1076                                 Integer.parseInt(panelDataPoints[i + 4]), Integer.parseInt(panelDataPoints[i + 5])));
1077                     }
1078                 }
1079             }
1080         }
1081     }
1082
1083     private @Nullable String getAddress() {
1084         return address;
1085     }
1086
1087     private void setAddress(String address) {
1088         this.address = address;
1089     }
1090
1091     private int getPort() {
1092         return port;
1093     }
1094
1095     private void setPort(int port) {
1096         this.port = port;
1097     }
1098
1099     private int getRefreshInterval() {
1100         return refreshIntervall;
1101     }
1102
1103     private void setRefreshIntervall(int refreshIntervall) {
1104         this.refreshIntervall = refreshIntervall;
1105     }
1106
1107     @Nullable
1108     private String getAuthToken() {
1109         return authToken;
1110     }
1111
1112     private void setAuthToken(@Nullable String authToken) {
1113         this.authToken = authToken;
1114     }
1115
1116     @Nullable
1117     private String getDeviceType() {
1118         return deviceType;
1119     }
1120
1121     private void setDeviceType(String deviceType) {
1122         this.deviceType = deviceType;
1123     }
1124
1125     private void stopAllJobs() {
1126         stopPairingJob();
1127         stopUpdateJob();
1128         stopTouchJob();
1129     }
1130 }