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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.tesla.internal.handler;
  14
  15 import static org.openhab.binding.tesla.internal.TeslaBindingConstants.*;
  16
  17 import java.io.IOException;
  18 import java.math.BigDecimal;
  19 import java.math.RoundingMode;
  20 import java.net.URI;
  21 import java.net.URISyntaxException;
  22 import java.text.SimpleDateFormat;
  23 import java.util.Arrays;
  24 import java.util.Date;
  25 import java.util.HashMap;
  26 import java.util.Map;
  27 import java.util.Set;
  28 import java.util.concurrent.ScheduledFuture;
  29 import java.util.concurrent.TimeUnit;
  30 import java.util.concurrent.locks.ReentrantLock;
  31 import java.util.stream.Collectors;
  32
  33 import javax.measure.quantity.Temperature;
  34 import javax.ws.rs.ProcessingException;
  35 import javax.ws.rs.client.WebTarget;
  36 import javax.ws.rs.core.MediaType;
  37 import javax.ws.rs.core.Response;
  38
  39 import org.eclipse.jdt.annotation.Nullable;
  40 import org.openhab.binding.tesla.internal.TeslaBindingConstants;
  41 import org.openhab.binding.tesla.internal.TeslaBindingConstants.EventKeys;
  42 import org.openhab.binding.tesla.internal.TeslaChannelSelectorProxy;
  43 import org.openhab.binding.tesla.internal.TeslaChannelSelectorProxy.TeslaChannelSelector;
  44 import org.openhab.binding.tesla.internal.handler.TeslaAccountHandler.Request;
  45 import org.openhab.binding.tesla.internal.protocol.ChargeState;
  46 import org.openhab.binding.tesla.internal.protocol.ClimateState;
  47 import org.openhab.binding.tesla.internal.protocol.DriveState;
  48 import org.openhab.binding.tesla.internal.protocol.Event;
  49 import org.openhab.binding.tesla.internal.protocol.GUIState;
  50 import org.openhab.binding.tesla.internal.protocol.Vehicle;
  51 import org.openhab.binding.tesla.internal.protocol.VehicleState;
  52 import org.openhab.binding.tesla.internal.throttler.QueueChannelThrottler;
  53 import org.openhab.binding.tesla.internal.throttler.Rate;
  54 import org.openhab.core.io.net.http.WebSocketFactory;
  55 import org.openhab.core.library.types.DecimalType;
  56 import org.openhab.core.library.types.IncreaseDecreaseType;
  57 import org.openhab.core.library.types.OnOffType;
  58 import org.openhab.core.library.types.PercentType;
  59 import org.openhab.core.library.types.QuantityType;
  60 import org.openhab.core.library.types.StringType;
  61 import org.openhab.core.library.unit.SIUnits;
  62 import org.openhab.core.library.unit.Units;
  63 import org.openhab.core.thing.ChannelUID;
  64 import org.openhab.core.thing.Thing;
  65 import org.openhab.core.thing.ThingStatus;
  66 import org.openhab.core.thing.ThingStatusDetail;
  67 import org.openhab.core.thing.binding.BaseThingHandler;
  68 import org.openhab.core.types.Command;
  69 import org.openhab.core.types.RefreshType;
  70 import org.openhab.core.types.State;
  71 import org.openhab.core.types.UnDefType;
  72 import org.slf4j.Logger;
  73 import org.slf4j.LoggerFactory;
  74
  75 import com.google.gson.Gson;
  76 import com.google.gson.JsonElement;
  77 import com.google.gson.JsonObject;
  78 import com.google.gson.JsonParser;
  79
  80 /**
  81  * The {@link TeslaVehicleHandler} is responsible for handling commands, which are sent
  82  * to one of the channels of a specific vehicle.
  83  *
  84  * @author Karel Goderis - Initial contribution
  85  * @author Kai Kreuzer - Refactored to use separate account handler and improved configuration options
  86  */
  87 public class TeslaVehicleHandler extends BaseThingHandler {
  88
  89     private static final int FAST_STATUS_REFRESH_INTERVAL = 15000;
  90     private static final int SLOW_STATUS_REFRESH_INTERVAL = 60000;
  91     private static final int API_SLEEP_INTERVAL_MINUTES = 20;
  92     private static final int MOVE_THRESHOLD_INTERVAL_MINUTES_DEFAULT = 5;
  93     private static final int THRESHOLD_INTERVAL_FOR_ADVANCED_MINUTES = 60;
  94     private static final int EVENT_MAXIMUM_ERRORS_IN_INTERVAL = 10;
  95     private static final int EVENT_ERROR_INTERVAL_SECONDS = 15;
  96     private static final int EVENT_STREAM_PAUSE = 3000;
  97     private static final int EVENT_TIMESTAMP_AGE_LIMIT = 3000;
  98     private static final int EVENT_TIMESTAMP_MAX_DELTA = 10000;
  99     private static final int EVENT_PING_INTERVAL = 10000;
 100
 101     private final Logger logger = LoggerFactory.getLogger(TeslaVehicleHandler.class);
 102
 103     // Vehicle state variables
 104     protected Vehicle vehicle;
 105     protected String vehicleJSON;
 106     protected DriveState driveState;
 107     protected GUIState guiState;
 108     protected VehicleState vehicleState;
 109     protected ChargeState chargeState;
 110     protected ClimateState climateState;
 111
 112     protected boolean allowWakeUp;
 113     protected boolean allowWakeUpForCommands;
 114     protected boolean enableEvents = false;
 115     protected boolean useDriveState = false;
 116     protected boolean useAdvancedStates = false;
 117     protected boolean lastValidDriveStateNotNull = true;
 118
 119     protected long lastTimeStamp;
 120     protected long apiIntervalTimestamp;
 121     protected int apiIntervalErrors;
 122     protected long eventIntervalTimestamp;
 123     protected int eventIntervalErrors;
 124     protected int inactivity = MOVE_THRESHOLD_INTERVAL_MINUTES_DEFAULT;
 125     protected ReentrantLock lock;
 126
 127     protected double lastLongitude;
 128     protected double lastLatitude;
 129     protected long lastLocationChangeTimestamp;
 130     protected long lastDriveStateChangeToNullTimestamp;
 131     protected long lastAdvModesTimestamp = System.currentTimeMillis();
 132     protected long lastStateTimestamp = System.currentTimeMillis();
 133     protected int backOffCounter = 0;
 134
 135     protected String lastState = "";
 136     protected boolean isInactive = false;
 137
 138     protected TeslaAccountHandler account;
 139
 140     protected QueueChannelThrottler stateThrottler;
 141     protected TeslaChannelSelectorProxy teslaChannelSelectorProxy = new TeslaChannelSelectorProxy();
 142     protected Thread eventThread;
 143     protected ScheduledFuture<?> fastStateJob;
 144     protected ScheduledFuture<?> slowStateJob;
 145     protected WebSocketFactory webSocketFactory;
 146
 147     private final Gson gson = new Gson();
 148
 149     public TeslaVehicleHandler(Thing thing, WebSocketFactory webSocketFactory) {
 150         super(thing);
 151         this.webSocketFactory = webSocketFactory;
 152     }
 153
 154     @SuppressWarnings("null")
 155     @Override
 156     public void initialize() {
 157         logger.trace("Initializing the Tesla handler for {}", getThing().getUID());
 158         updateStatus(ThingStatus.UNKNOWN);
 159         allowWakeUp = (boolean) getConfig().get(TeslaBindingConstants.CONFIG_ALLOWWAKEUP);
 160         allowWakeUpForCommands = (boolean) getConfig().get(TeslaBindingConstants.CONFIG_ALLOWWAKEUPFORCOMMANDS);
 161         enableEvents = (boolean) getConfig().get(TeslaBindingConstants.CONFIG_ENABLEEVENTS);
 162         Number inactivityParam = (Number) getConfig().get(TeslaBindingConstants.CONFIG_INACTIVITY);
 163         inactivity = inactivityParam == null ? MOVE_THRESHOLD_INTERVAL_MINUTES_DEFAULT : inactivityParam.intValue();
 164         Boolean useDriveStateParam = (boolean) getConfig().get(TeslaBindingConstants.CONFIG_USEDRIVESTATE);
 165         useDriveState = useDriveStateParam == null ? false : useDriveStateParam;
 166         Boolean useAdvancedStatesParam = (boolean) getConfig().get(TeslaBindingConstants.CONFIG_USEDADVANCEDSTATES);
 167         useAdvancedStates = useAdvancedStatesParam == null ? false : useAdvancedStatesParam;
 168
 169         account = (TeslaAccountHandler) getBridge().getHandler();
 170         lock = new ReentrantLock();
 171         scheduler.execute(() -> queryVehicleAndUpdate());
 172
 173         lock.lock();
 174         try {
 175             Map<Object, Rate> channels = new HashMap<>();
 176             channels.put(DATA_THROTTLE, new Rate(1, 1, TimeUnit.SECONDS));
 177             channels.put(COMMAND_THROTTLE, new Rate(20, 1, TimeUnit.MINUTES));
 178
 179             Rate firstRate = new Rate(20, 1, TimeUnit.MINUTES);
 180             Rate secondRate = new Rate(200, 10, TimeUnit.MINUTES);
 181             stateThrottler = new QueueChannelThrottler(firstRate, scheduler, channels);
 182             stateThrottler.addRate(secondRate);
 183
 184             if (fastStateJob == null || fastStateJob.isCancelled()) {
 185                 fastStateJob = scheduler.scheduleWithFixedDelay(fastStateRunnable, 0, FAST_STATUS_REFRESH_INTERVAL,
 186                         TimeUnit.MILLISECONDS);
 187             }
 188
 189             if (slowStateJob == null || slowStateJob.isCancelled()) {
 190                 slowStateJob = scheduler.scheduleWithFixedDelay(slowStateRunnable, 0, SLOW_STATUS_REFRESH_INTERVAL,
 191                         TimeUnit.MILLISECONDS);
 192             }
 193
 194             if (enableEvents) {
 195                 if (eventThread == null) {
 196                     eventThread = new Thread(eventRunnable, "openHAB-Tesla-Events-" + getThing().getUID());
 197                     eventThread.start();
 198                 }
 199             }
 200
 201         } finally {
 202             lock.unlock();
 203         }
 204     }
 205
 206     @Override
 207     public void dispose() {
 208         logger.trace("Disposing the Tesla handler for {}", getThing().getUID());
 209         lock.lock();
 210         try {
 211             if (fastStateJob != null && !fastStateJob.isCancelled()) {
 212                 fastStateJob.cancel(true);
 213                 fastStateJob = null;
 214             }
 215
 216             if (slowStateJob != null && !slowStateJob.isCancelled()) {
 217                 slowStateJob.cancel(true);
 218                 slowStateJob = null;
 219             }
 220
 221             if (eventThread != null && !eventThread.isInterrupted()) {
 222                 eventThread.interrupt();
 223                 eventThread = null;
 224             }
 225         } finally {
 226             lock.unlock();
 227         }
 228     }
 229
 230     /**
 231      * Retrieves the unique vehicle id this handler is associated with
 232      *
 233      * @return the vehicle id
 234      */
 235     public String getVehicleId() {
 236         if (vehicle != null) {
 237             return vehicle.id;
 238         } else {
 239             return null;
 240         }
 241     }
 242
 243     @Override
 244     public void handleCommand(ChannelUID channelUID, Command command) {
 245         logger.debug("handleCommand {} {}", channelUID, command);
 246         String channelID = channelUID.getId();
 247         TeslaChannelSelector selector = TeslaChannelSelector.getValueSelectorFromChannelID(channelID);
 248
 249         if (command instanceof RefreshType) {
 250             if (!isAwake()) {
 251                 logger.debug("Waking vehicle to refresh all data");
 252                 wakeUp();
 253             }
 254
 255             setActive();
 256
 257             // Request the state of all known variables. This is sub-optimal, but the requests get scheduled and
 258             // throttled so we are safe not to break the Tesla SLA
 259             requestAllData();
 260         } else {
 261             if (selector != null) {
 262                 if (!isAwake() && allowWakeUpForCommands) {
 263                     logger.debug("Waking vehicle to send command.");
 264                     wakeUp();
 265                     setActive();
 266                 }
 267                 try {
 268                     switch (selector) {
 269                         case CHARGE_LIMIT_SOC: {
 270                             if (command instanceof PercentType) {
 271                                 setChargeLimit(((PercentType) command).intValue());
 272                             } else if (command instanceof OnOffType && command == OnOffType.ON) {
 273                                 setChargeLimit(100);
 274                             } else if (command instanceof OnOffType && command == OnOffType.OFF) {
 275                                 setChargeLimit(0);
 276                             } else if (command instanceof IncreaseDecreaseType
 277                                     && command == IncreaseDecreaseType.INCREASE) {
 278                                 setChargeLimit(Math.min(chargeState.charge_limit_soc + 1, 100));
 279                             } else if (command instanceof IncreaseDecreaseType
 280                                     && command == IncreaseDecreaseType.DECREASE) {
 281                                 setChargeLimit(Math.max(chargeState.charge_limit_soc - 1, 0));
 282                             }
 283                             break;
 284                         }
 285                         case CHARGE_AMPS:
 286                             Integer amps = null;
 287                             if (command instanceof DecimalType) {
 288                                 amps = ((DecimalType) command).intValue();
 289                             }
 290                             if (command instanceof QuantityType<?>) {
 291                                 QuantityType<?> qamps = ((QuantityType<?>) command).toUnit(Units.AMPERE);
 292                                 if (qamps != null) {
 293                                     amps = qamps.intValue();
 294                                 }
 295                             }
 296                             if (amps != null) {
 297                                 if (amps < 5 || amps > 32) {
 298                                     logger.warn("Charging amps can only be set in a range of 5-32A, but not to {}A.",
 299                                             amps);
 300                                     return;
 301                                 }
 302                                 setChargingAmps(amps);
 303                             }
 304                             break;
 305                         case COMBINED_TEMP: {
 306                             QuantityType<Temperature> quantity = commandToQuantityType(command);
 307                             if (quantity != null) {
 308                                 setCombinedTemperature(quanityToRoundedFloat(quantity));
 309                             }
 310                             break;
 311                         }
 312                         case DRIVER_TEMP: {
 313                             QuantityType<Temperature> quantity = commandToQuantityType(command);
 314                             if (quantity != null) {
 315                                 setDriverTemperature(quanityToRoundedFloat(quantity));
 316                             }
 317                             break;
 318                         }
 319                         case PASSENGER_TEMP: {
 320                             QuantityType<Temperature> quantity = commandToQuantityType(command);
 321                             if (quantity != null) {
 322                                 setPassengerTemperature(quanityToRoundedFloat(quantity));
 323                             }
 324                             break;
 325                         }
 326                         case SENTRY_MODE: {
 327                             if (command instanceof OnOffType) {
 328                                 setSentryMode(command == OnOffType.ON);
 329                             }
 330                             break;
 331                         }
 332                         case SUN_ROOF_STATE: {
 333                             if (command instanceof StringType) {
 334                                 setSunroof(command.toString());
 335                             }
 336                             break;
 337                         }
 338                         case CHARGE_TO_MAX: {
 339                             if (command instanceof OnOffType) {
 340                                 if (((OnOffType) command) == OnOffType.ON) {
 341                                     setMaxRangeCharging(true);
 342                                 } else {
 343                                     setMaxRangeCharging(false);
 344                                 }
 345                             }
 346                             break;
 347                         }
 348                         case CHARGE: {
 349                             if (command instanceof OnOffType) {
 350                                 if (((OnOffType) command) == OnOffType.ON) {
 351                                     charge(true);
 352                                 } else {
 353                                     charge(false);
 354                                 }
 355                             }
 356                             break;
 357                         }
 358                         case FLASH: {
 359                             if (command instanceof OnOffType) {
 360                                 if (((OnOffType) command) == OnOffType.ON) {
 361                                     flashLights();
 362                                 }
 363                             }
 364                             break;
 365                         }
 366                         case HONK_HORN: {
 367                             if (command instanceof OnOffType) {
 368                                 if (((OnOffType) command) == OnOffType.ON) {
 369                                     honkHorn();
 370                                 }
 371                             }
 372                             break;
 373                         }
 374                         case CHARGEPORT: {
 375                             if (command instanceof OnOffType) {
 376                                 if (((OnOffType) command) == OnOffType.ON) {
 377                                     openChargePort();
 378                                 }
 379                             }
 380                             break;
 381                         }
 382                         case DOOR_LOCK: {
 383                             if (command instanceof OnOffType) {
 384                                 if (((OnOffType) command) == OnOffType.ON) {
 385                                     lockDoors(true);
 386                                 } else {
 387                                     lockDoors(false);
 388                                 }
 389                             }
 390                             break;
 391                         }
 392                         case AUTO_COND: {
 393                             if (command instanceof OnOffType) {
 394                                 if (((OnOffType) command) == OnOffType.ON) {
 395                                     autoConditioning(true);
 396                                 } else {
 397                                     autoConditioning(false);
 398                                 }
 399                             }
 400                             break;
 401                         }
 402                         case WAKEUP: {
 403                             if (command instanceof OnOffType) {
 404                                 if (((OnOffType) command) == OnOffType.ON) {
 405                                     wakeUp();
 406                                 }
 407                             }
 408                             break;
 409                         }
 410                         case FT: {
 411                             if (command instanceof OnOffType) {
 412                                 if (((OnOffType) command) == OnOffType.ON) {
 413                                     openFrunk();
 414                                 }
 415                             }
 416                             break;
 417                         }
 418                         case RT: {
 419                             if (command instanceof OnOffType) {
 420                                 if (((OnOffType) command) == OnOffType.ON) {
 421                                     if (vehicleState.rt == 0) {
 422                                         openTrunk();
 423                                     }
 424                                 } else {
 425                                     if (vehicleState.rt == 1) {
 426                                         closeTrunk();
 427                                     }
 428                                 }
 429                             }
 430                             break;
 431                         }
 432                         case VALET_MODE: {
 433                             if (command instanceof OnOffType) {
 434                                 int valetpin = ((BigDecimal) getConfig().get(VALETPIN)).intValue();
 435                                 if (((OnOffType) command) == OnOffType.ON) {
 436                                     setValetMode(true, valetpin);
 437                                 } else {
 438                                     setValetMode(false, valetpin);
 439                                 }
 440                             }
 441                             break;
 442                         }
 443                         case RESET_VALET_PIN: {
 444                             if (command instanceof OnOffType) {
 445                                 if (((OnOffType) command) == OnOffType.ON) {
 446                                     resetValetPin();
 447                                 }
 448                             }
 449                             break;
 450                         }
 451                         default:
 452                             break;
 453                     }
 454                     return;
 455                 } catch (IllegalArgumentException e) {
 456                     logger.warn(
 457                             "An error occurred while trying to set the read-only variable associated with channel '{}' to '{}'",
 458                             channelID, command.toString());
 459                 }
 460             }
 461         }
 462     }
 463
 464     public void sendCommand(String command, String payLoad, WebTarget target) {
 465         if (command.equals(COMMAND_WAKE_UP) || isAwake() || allowWakeUpForCommands) {
 466             Request request = account.newRequest(this, command, payLoad, target, allowWakeUpForCommands);
 467             if (stateThrottler != null) {
 468                 stateThrottler.submit(COMMAND_THROTTLE, request);
 469             }
 470         }
 471     }
 472
 473     public void sendCommand(String command) {
 474         sendCommand(command, "{}");
 475     }
 476
 477     public void sendCommand(String command, String payLoad) {
 478         if (command.equals(COMMAND_WAKE_UP) || isAwake() || allowWakeUpForCommands) {
 479             Request request = account.newRequest(this, command, payLoad, account.commandTarget, allowWakeUpForCommands);
 480             if (stateThrottler != null) {
 481                 stateThrottler.submit(COMMAND_THROTTLE, request);
 482             }
 483         }
 484     }
 485
 486     public void sendCommand(String command, WebTarget target) {
 487         if (command.equals(COMMAND_WAKE_UP) || isAwake() || allowWakeUpForCommands) {
 488             Request request = account.newRequest(this, command, "{}", target, allowWakeUpForCommands);
 489             if (stateThrottler != null) {
 490                 stateThrottler.submit(COMMAND_THROTTLE, request);
 491             }
 492         }
 493     }
 494
 495     public void requestData(String command, String payLoad) {
 496         if (command.equals(COMMAND_WAKE_UP) || isAwake() || allowWakeUpForCommands) {
 497             Request request = account.newRequest(this, command, payLoad, account.dataRequestTarget, false);
 498             if (stateThrottler != null) {
 499                 stateThrottler.submit(DATA_THROTTLE, request);
 500             }
 501         }
 502     }
 503
 504     @Override
 505     protected void updateStatus(ThingStatus status) {
 506         super.updateStatus(status);
 507     }
 508
 509     @Override
 510     protected void updateStatus(ThingStatus status, ThingStatusDetail statusDetail) {
 511         super.updateStatus(status, statusDetail);
 512     }
 513
 514     @Override
 515     protected void updateStatus(ThingStatus status, ThingStatusDetail statusDetail, @Nullable String description) {
 516         super.updateStatus(status, statusDetail, description);
 517     }
 518
 519     public void requestData(String command) {
 520         requestData(command, null);
 521     }
 522
 523     public void queryVehicle(String parameter) {
 524         WebTarget target = account.vehicleTarget.path(parameter);
 525         sendCommand(parameter, null, target);
 526     }
 527
 528     public void requestAllData() {
 529         requestData(DRIVE_STATE);
 530         requestData(VEHICLE_STATE);
 531         requestData(CHARGE_STATE);
 532         requestData(CLIMATE_STATE);
 533         requestData(GUI_STATE);
 534     }
 535
 536     protected boolean isAwake() {
 537         return vehicle != null && "online".equals(vehicle.state) && vehicle.vehicle_id != null;
 538     }
 539
 540     protected boolean isInMotion() {
 541         if (driveState != null) {
 542             if (driveState.speed != null && driveState.shift_state != null) {
 543                 return !"Undefined".equals(driveState.speed)
 544                         && (!"P".equals(driveState.shift_state) || !"Undefined".equals(driveState.shift_state));
 545             }
 546         }
 547         return false;
 548     }
 549
 550     protected boolean isInactive() {
 551         // vehicle is inactive in case
 552         // - it does not charge
 553         // - it has not moved or optionally stopped reporting drive state, in the observation period
 554         // - it is not in dog, camp, keep, sentry or any other mode that keeps it online
 555         return isInactive && !isCharging() && !notReadyForSleep();
 556     }
 557
 558     protected boolean isCharging() {
 559         return chargeState != null && "Charging".equals(chargeState.charging_state);
 560     }
 561
 562     protected boolean notReadyForSleep() {
 563         boolean status;
 564         int computedInactivityPeriod = inactivity;
 565
 566         if (useAdvancedStates) {
 567             if (vehicleState.is_user_present && !isInMotion()) {
 568                 logger.debug("Car is occupied but stationary.");
 569                 if (lastAdvModesTimestamp < (System.currentTimeMillis()
 570                         - (THRESHOLD_INTERVAL_FOR_ADVANCED_MINUTES * 60 * 1000))) {
 571                     logger.debug("Ignoring after {} minutes.", THRESHOLD_INTERVAL_FOR_ADVANCED_MINUTES);
 572                 } else {
 573                     return (backOffCounter++ % 6 == 0); // using 6 should make sure 1 out of 5 pollers get serviced,
 574                                                         // about every min.
 575                 }
 576             } else if (vehicleState.sentry_mode) {
 577                 logger.debug("Car is in sentry mode.");
 578                 if (lastAdvModesTimestamp < (System.currentTimeMillis()
 579                         - (THRESHOLD_INTERVAL_FOR_ADVANCED_MINUTES * 60 * 1000))) {
 580                     logger.debug("Ignoring after {} minutes.", THRESHOLD_INTERVAL_FOR_ADVANCED_MINUTES);
 581                 } else {
 582                     return (backOffCounter++ % 6 == 0);
 583                 }
 584             } else if ((vehicleState.center_display_state != 0) && (!isInMotion())) {
 585                 logger.debug("Car is in camp, climate keep, dog, or other mode preventing sleep. Mode {}",
 586                         vehicleState.center_display_state);
 587                 return (backOffCounter++ % 6 == 0);
 588             } else {
 589                 lastAdvModesTimestamp = System.currentTimeMillis();
 590             }
 591         }
 592
 593         if (vehicleState.homelink_nearby) {
 594             computedInactivityPeriod = MOVE_THRESHOLD_INTERVAL_MINUTES_DEFAULT;
 595             logger.debug("Car is at home. Movement or drive state threshold is {} min.",
 596                     MOVE_THRESHOLD_INTERVAL_MINUTES_DEFAULT);
 597         }
 598
 599         if (useDriveState) {
 600             if (driveState.shift_state != null) {
 601                 logger.debug("Car drive state not null and not ready to sleep.");
 602                 return true;
 603             } else {
 604                 status = lastDriveStateChangeToNullTimestamp > (System.currentTimeMillis()
 605                         - (computedInactivityPeriod * 60 * 1000));
 606                 if (status) {
 607                     logger.debug("Drivestate is null but has changed recently, therefore continuing to poll.");
 608                     return status;
 609                 } else {
 610                     logger.debug("Drivestate has changed to null after interval {} min and can now be put to sleep.",
 611                             computedInactivityPeriod);
 612                     return status;
 613                 }
 614             }
 615         } else {
 616             status = lastLocationChangeTimestamp > (System.currentTimeMillis()
 617                     - (computedInactivityPeriod * 60 * 1000));
 618             if (status) {
 619                 logger.debug("Car has moved recently and can not sleep");
 620                 return status;
 621             } else {
 622                 logger.debug("Car has not moved in {} min, and can sleep", computedInactivityPeriod);
 623                 return status;
 624             }
 625         }
 626     }
 627
 628     protected boolean allowQuery() {
 629         return (isAwake() && !isInactive());
 630     }
 631
 632     protected void setActive() {
 633         isInactive = false;
 634         lastLocationChangeTimestamp = System.currentTimeMillis();
 635         lastDriveStateChangeToNullTimestamp = System.currentTimeMillis();
 636         lastLatitude = 0;
 637         lastLongitude = 0;
 638     }
 639
 640     protected boolean checkResponse(Response response, boolean immediatelyFail) {
 641         if (response != null && response.getStatus() == 200) {
 642             return true;
 643         } else if (response != null && response.getStatus() == 401) {
 644             logger.debug("The access token has expired, trying to get a new one.");
 645             account.authenticate();
 646             return false;
 647         } else {
 648             apiIntervalErrors++;
 649             if (immediatelyFail || apiIntervalErrors >= TeslaAccountHandler.API_MAXIMUM_ERRORS_IN_INTERVAL) {
 650                 if (immediatelyFail) {
 651                     logger.warn("Got an unsuccessful result, setting vehicle to offline and will try again");
 652                 } else {
 653                     logger.warn("Reached the maximum number of errors ({}) for the current interval ({} seconds)",
 654                             TeslaAccountHandler.API_MAXIMUM_ERRORS_IN_INTERVAL,
 655                             TeslaAccountHandler.API_ERROR_INTERVAL_SECONDS);
 656                 }
 657
 658                 updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.COMMUNICATION_ERROR);
 659             } else if ((System.currentTimeMillis() - apiIntervalTimestamp) > 1000
 660                     * TeslaAccountHandler.API_ERROR_INTERVAL_SECONDS) {
 661                 logger.trace("Resetting the error counter. ({} errors in the last interval)", apiIntervalErrors);
 662                 apiIntervalTimestamp = System.currentTimeMillis();
 663                 apiIntervalErrors = 0;
 664             }
 665         }
 666
 667         return false;
 668     }
 669
 670     public void setChargeLimit(int percent) {
 671         JsonObject payloadObject = new JsonObject();
 672         payloadObject.addProperty("percent", percent);
 673         sendCommand(COMMAND_SET_CHARGE_LIMIT, gson.toJson(payloadObject), account.commandTarget);
 674         requestData(CHARGE_STATE);
 675     }
 676
 677     public void setChargingAmps(int amps) {
 678         JsonObject payloadObject = new JsonObject();
 679         payloadObject.addProperty("charging_amps", amps);
 680         sendCommand(COMMAND_SET_CHARGING_AMPS, gson.toJson(payloadObject), account.commandTarget);
 681         requestData(CHARGE_STATE);
 682     }
 683
 684     public void setSentryMode(boolean b) {
 685         JsonObject payloadObject = new JsonObject();
 686         payloadObject.addProperty("on", b);
 687         sendCommand(COMMAND_SET_SENTRY_MODE, gson.toJson(payloadObject), account.commandTarget);
 688         requestData(VEHICLE_STATE);
 689     }
 690
 691     public void setSunroof(String state) {
 692         if (state.equals("vent") || state.equals("close")) {
 693             JsonObject payloadObject = new JsonObject();
 694             payloadObject.addProperty("state", state);
 695             sendCommand(COMMAND_SUN_ROOF, gson.toJson(payloadObject), account.commandTarget);
 696             requestData(VEHICLE_STATE);
 697         } else {
 698             logger.warn("Ignoring invalid command '{}' for sunroof.", state);
 699         }
 700     }
 701
 702     /**
 703      * Sets the driver and passenger temperatures.
 704      *
 705      * While setting different temperature values is supported by the API, in practice this does not always work
 706      * reliably, possibly if the the
 707      * only reliable method is to set the driver and passenger temperature to the same value
 708      *
 709      * @param driverTemperature in Celsius
 710      * @param passenegerTemperature in Celsius
 711      */
 712     public void setTemperature(float driverTemperature, float passenegerTemperature) {
 713         JsonObject payloadObject = new JsonObject();
 714         payloadObject.addProperty("driver_temp", driverTemperature);
 715         payloadObject.addProperty("passenger_temp", passenegerTemperature);
 716         sendCommand(COMMAND_SET_TEMP, gson.toJson(payloadObject), account.commandTarget);
 717         requestData(CLIMATE_STATE);
 718     }
 719
 720     public void setCombinedTemperature(float temperature) {
 721         setTemperature(temperature, temperature);
 722     }
 723
 724     public void setDriverTemperature(float temperature) {
 725         setTemperature(temperature, climateState != null ? climateState.passenger_temp_setting : temperature);
 726     }
 727
 728     public void setPassengerTemperature(float temperature) {
 729         setTemperature(climateState != null ? climateState.driver_temp_setting : temperature, temperature);
 730     }
 731
 732     public void openFrunk() {
 733         JsonObject payloadObject = new JsonObject();
 734         payloadObject.addProperty("which_trunk", "front");
 735         sendCommand(COMMAND_ACTUATE_TRUNK, gson.toJson(payloadObject), account.commandTarget);
 736         requestData(VEHICLE_STATE);
 737     }
 738
 739     public void openTrunk() {
 740         JsonObject payloadObject = new JsonObject();
 741         payloadObject.addProperty("which_trunk", "rear");
 742         sendCommand(COMMAND_ACTUATE_TRUNK, gson.toJson(payloadObject), account.commandTarget);
 743         requestData(VEHICLE_STATE);
 744     }
 745
 746     public void closeTrunk() {
 747         openTrunk();
 748     }
 749
 750     public void setValetMode(boolean b, Integer pin) {
 751         JsonObject payloadObject = new JsonObject();
 752         payloadObject.addProperty("on", b);
 753         if (pin != null) {
 754             payloadObject.addProperty("password", String.format("%04d", pin));
 755         }
 756         sendCommand(COMMAND_SET_VALET_MODE, gson.toJson(payloadObject), account.commandTarget);
 757         requestData(VEHICLE_STATE);
 758     }
 759
 760     public void resetValetPin() {
 761         sendCommand(COMMAND_RESET_VALET_PIN, account.commandTarget);
 762         requestData(VEHICLE_STATE);
 763     }
 764
 765     public void setMaxRangeCharging(boolean b) {
 766         sendCommand(b ? COMMAND_CHARGE_MAX : COMMAND_CHARGE_STD, account.commandTarget);
 767         requestData(CHARGE_STATE);
 768     }
 769
 770     public void charge(boolean b) {
 771         sendCommand(b ? COMMAND_CHARGE_START : COMMAND_CHARGE_STOP, account.commandTarget);
 772         requestData(CHARGE_STATE);
 773     }
 774
 775     public void flashLights() {
 776         sendCommand(COMMAND_FLASH_LIGHTS, account.commandTarget);
 777     }
 778
 779     public void honkHorn() {
 780         sendCommand(COMMAND_HONK_HORN, account.commandTarget);
 781     }
 782
 783     public void openChargePort() {
 784         sendCommand(COMMAND_OPEN_CHARGE_PORT, account.commandTarget);
 785         requestData(CHARGE_STATE);
 786     }
 787
 788     public void lockDoors(boolean b) {
 789         sendCommand(b ? COMMAND_DOOR_LOCK : COMMAND_DOOR_UNLOCK, account.commandTarget);
 790         requestData(VEHICLE_STATE);
 791     }
 792
 793     public void autoConditioning(boolean b) {
 794         sendCommand(b ? COMMAND_AUTO_COND_START : COMMAND_AUTO_COND_STOP, account.commandTarget);
 795         requestData(CLIMATE_STATE);
 796     }
 797
 798     public void wakeUp() {
 799         sendCommand(COMMAND_WAKE_UP, account.wakeUpTarget);
 800     }
 801
 802     protected Vehicle queryVehicle() {
 803         String authHeader = account.getAuthHeader();
 804
 805         if (authHeader != null) {
 806             try {
 807                 // get a list of vehicles
 808                 Response response = account.vehiclesTarget.request(MediaType.APPLICATION_JSON_TYPE)
 809                         .header("Authorization", authHeader).get();
 810
 811                 logger.debug("Querying the vehicle, response : {}, {}", response.getStatus(),
 812                         response.getStatusInfo().getReasonPhrase());
 813
 814                 if (!checkResponse(response, true)) {
 815                     logger.debug("An error occurred while querying the vehicle");
 816                     return null;
 817                 }
 818
 819                 JsonObject jsonObject = JsonParser.parseString(response.readEntity(String.class)).getAsJsonObject();
 820                 Vehicle[] vehicleArray = gson.fromJson(jsonObject.getAsJsonArray("response"), Vehicle[].class);
 821
 822                 for (Vehicle vehicle : vehicleArray) {
 823                     logger.debug("Querying the vehicle: VIN {}", vehicle.vin);
 824                     if (vehicle.vin.equals(getConfig().get(VIN))) {
 825                         vehicleJSON = gson.toJson(vehicle);
 826                         parseAndUpdate("queryVehicle", null, vehicleJSON);
 827                         if (logger.isTraceEnabled()) {
 828                             logger.trace("Vehicle is id {}/vehicle_id {}/tokens {}", vehicle.id, vehicle.vehicle_id,
 829                                     vehicle.tokens);
 830                         }
 831                         return vehicle;
 832                     }
 833                 }
 834             } catch (ProcessingException e) {
 835                 updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.COMMUNICATION_ERROR, e.getMessage());
 836             }
 837         }
 838         return null;
 839     }
 840
 841     protected void queryVehicleAndUpdate() {
 842         vehicle = queryVehicle();
 843     }
 844
 845     public void parseAndUpdate(String request, String payLoad, String result) {
 846         final Double LOCATION_THRESHOLD = .0000001;
 847
 848         JsonObject jsonObject = null;
 849
 850         try {
 851             if (request != null && result != null && !"null".equals(result)) {
 852                 updateStatus(ThingStatus.ONLINE);
 853                 // first, update state objects
 854                 switch (request) {
 855                     case DRIVE_STATE: {
 856                         driveState = gson.fromJson(result, DriveState.class);
 857
 858                         if (Math.abs(lastLatitude - driveState.latitude) > LOCATION_THRESHOLD
 859                                 || Math.abs(lastLongitude - driveState.longitude) > LOCATION_THRESHOLD) {
 860                             logger.debug("Vehicle moved, resetting last location timestamp");
 861
 862                             lastLatitude = driveState.latitude;
 863                             lastLongitude = driveState.longitude;
 864                             lastLocationChangeTimestamp = System.currentTimeMillis();
 865                         }
 866                         logger.trace("Drive state: {}", driveState.shift_state);
 867
 868                         if ((driveState.shift_state == null) && (lastValidDriveStateNotNull)) {
 869                             logger.debug("Set NULL shiftstate time");
 870                             lastValidDriveStateNotNull = false;
 871                             lastDriveStateChangeToNullTimestamp = System.currentTimeMillis();
 872                         } else if (driveState.shift_state != null) {
 873                             logger.trace("Clear NULL shiftstate time");
 874                             lastValidDriveStateNotNull = true;
 875                         }
 876
 877                         break;
 878                     }
 879                     case GUI_STATE: {
 880                         guiState = gson.fromJson(result, GUIState.class);
 881                         break;
 882                     }
 883                     case VEHICLE_STATE: {
 884                         vehicleState = gson.fromJson(result, VehicleState.class);
 885                         break;
 886                     }
 887                     case CHARGE_STATE: {
 888                         chargeState = gson.fromJson(result, ChargeState.class);
 889                         if (isCharging()) {
 890                             updateState(CHANNEL_CHARGE, OnOffType.ON);
 891                         } else {
 892                             updateState(CHANNEL_CHARGE, OnOffType.OFF);
 893                         }
 894
 895                         break;
 896                     }
 897                     case CLIMATE_STATE: {
 898                         climateState = gson.fromJson(result, ClimateState.class);
 899                         BigDecimal avgtemp = roundBigDecimal(new BigDecimal(
 900                                 (climateState.driver_temp_setting + climateState.passenger_temp_setting) / 2.0f));
 901                         updateState(CHANNEL_COMBINED_TEMP, new QuantityType<>(avgtemp, SIUnits.CELSIUS));
 902                         break;
 903                     }
 904                     case "queryVehicle": {
 905                         if (vehicle != null) {
 906                             logger.debug("Vehicle state is {}", vehicle.state);
 907                         } else {
 908                             logger.debug("Vehicle state is initializing or unknown");
 909                             break;
 910                         }
 911
 912                         if (vehicle != null && "asleep".equals(vehicle.state)) {
 913                             logger.debug("Vehicle is asleep.");
 914                             break;
 915                         }
 916
 917                         if (vehicle != null && !lastState.equals(vehicle.state)) {
 918                             lastState = vehicle.state;
 919
 920                             // in case vehicle changed to awake, refresh all data
 921                             if (isAwake()) {
 922                                 logger.debug("Vehicle is now awake, updating all data");
 923                                 lastLocationChangeTimestamp = System.currentTimeMillis();
 924                                 lastDriveStateChangeToNullTimestamp = System.currentTimeMillis();
 925                                 requestAllData();
 926                             }
 927
 928                             setActive();
 929                         }
 930
 931                         // reset timestamp if elapsed and set inactive to false
 932                         if (isInactive && lastStateTimestamp + (API_SLEEP_INTERVAL_MINUTES * 60 * 1000) < System
 933                                 .currentTimeMillis()) {
 934                             logger.debug("Vehicle did not fall asleep within sleep period, checking again");
 935                             setActive();
 936                         } else {
 937                             boolean wasInactive = isInactive;
 938                             isInactive = !isCharging() && !notReadyForSleep();
 939
 940                             if (!wasInactive && isInactive) {
 941                                 lastStateTimestamp = System.currentTimeMillis();
 942                                 logger.debug("Vehicle is inactive");
 943                             }
 944                         }
 945
 946                         break;
 947                     }
 948                 }
 949
 950                 // secondly, reformat the response string to a JSON compliant
 951                 // object for some specific non-JSON compatible requests
 952                 switch (request) {
 953                     case MOBILE_ENABLED_STATE: {
 954                         jsonObject = new JsonObject();
 955                         jsonObject.addProperty(MOBILE_ENABLED_STATE, result);
 956                         break;
 957                     }
 958                     default: {
 959                         jsonObject = JsonParser.parseString(result).getAsJsonObject();
 960                         break;
 961                     }
 962                 }
 963             }
 964
 965             // process the result
 966             if (jsonObject != null && result != null && !"null".equals(result)) {
 967                 // deal with responses for "set" commands, which get confirmed
 968                 // positively, or negatively, in which case a reason for failure
 969                 // is provided
 970                 if (jsonObject.get("reason") != null && jsonObject.get("reason").getAsString() != null) {
 971                     boolean requestResult = jsonObject.get("result").getAsBoolean();
 972                     logger.debug("The request ({}) execution was {}, and reported '{}'", new Object[] { request,
 973                             requestResult ? "successful" : "not successful", jsonObject.get("reason").getAsString() });
 974                 } else {
 975                     Set<Map.Entry<String, JsonElement>> entrySet = jsonObject.entrySet();
 976
 977                     long resultTimeStamp = 0;
 978                     for (Map.Entry<String, JsonElement> entry : entrySet) {
 979                         if ("timestamp".equals(entry.getKey())) {
 980                             resultTimeStamp = Long.valueOf(entry.getValue().getAsString());
 981                             if (logger.isTraceEnabled()) {
 982                                 Date date = new Date(resultTimeStamp);
 983                                 SimpleDateFormat dateFormatter = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSS");
 984                                 logger.trace("The request result timestamp is {}", dateFormatter.format(date));
 985                             }
 986                             break;
 987                         }
 988                     }
 989
 990                     try {
 991                         lock.lock();
 992
 993                         boolean proceed = true;
 994                         if (resultTimeStamp < lastTimeStamp && request == DRIVE_STATE) {
 995                             proceed = false;
 996                         }
 997
 998                         if (proceed) {
 999                             for (Map.Entry<String, JsonElement> entry : entrySet) {
1000                                 try {
1001                                     TeslaChannelSelector selector = TeslaChannelSelector
1002                                             .getValueSelectorFromRESTID(entry.getKey());
1003                                     if (!selector.isProperty()) {
1004                                         if (!entry.getValue().isJsonNull()) {
1005                                             updateState(selector.getChannelID(), teslaChannelSelectorProxy.getState(
1006                                                     entry.getValue().getAsString(), selector, editProperties()));
1007                                             if (logger.isTraceEnabled()) {
1008                                                 logger.trace(
1009                                                         "The variable/value pair '{}':'{}' is successfully processed",
1010                                                         entry.getKey(), entry.getValue());
1011                                             }
1012                                         } else {
1013                                             updateState(selector.getChannelID(), UnDefType.UNDEF);
1014                                         }
1015                                     } else {
1016                                         if (!entry.getValue().isJsonNull()) {
1017                                             Map<String, String> properties = editProperties();
1018                                             properties.put(selector.getChannelID(), entry.getValue().getAsString());
1019                                             updateProperties(properties);
1020                                             if (logger.isTraceEnabled()) {
1021                                                 logger.trace(
1022                                                         "The variable/value pair '{}':'{}' is successfully used to set property '{}'",
1023                                                         entry.getKey(), entry.getValue(), selector.getChannelID());
1024                                             }
1025                                         }
1026                                     }
1027                                 } catch (IllegalArgumentException e) {
1028                                     logger.trace("The variable/value pair '{}':'{}' is not (yet) supported",
1029                                             entry.getKey(), entry.getValue());
1030                                 } catch (ClassCastException | IllegalStateException e) {
1031                                     logger.trace("An exception occurred while converting the JSON data : '{}'",
1032                                             e.getMessage(), e);
1033                                 }
1034                             }
1035                         } else {
1036                             logger.warn("The result for request '{}' is discarded due to an out of sync timestamp",
1037                                     request);
1038                         }
1039                     } finally {
1040                         lock.unlock();
1041                     }
1042                 }
1043             }
1044         } catch (Exception p) {
1045             logger.error("An exception occurred while parsing data received from the vehicle: '{}'", p.getMessage());
1046         }
1047     }
1048
1049     @SuppressWarnings("unchecked")
1050     protected QuantityType<Temperature> commandToQuantityType(Command command) {
1051         if (command instanceof QuantityType) {
1052             return ((QuantityType<Temperature>) command).toUnit(SIUnits.CELSIUS);
1053         }
1054         return new QuantityType<>(new BigDecimal(command.toString()), SIUnits.CELSIUS);
1055     }
1056
1057     protected float quanityToRoundedFloat(QuantityType<Temperature> quantity) {
1058         return roundBigDecimal(quantity.toBigDecimal()).floatValue();
1059     }
1060
1061     protected BigDecimal roundBigDecimal(BigDecimal value) {
1062         return value.setScale(1, RoundingMode.HALF_EVEN);
1063     }
1064
1065     protected Runnable slowStateRunnable = () -> {
1066         try {
1067             queryVehicleAndUpdate();
1068             boolean allowQuery = allowQuery();
1069
1070             if (allowQuery) {
1071                 requestData(CHARGE_STATE);
1072                 requestData(CLIMATE_STATE);
1073                 requestData(GUI_STATE);
1074                 queryVehicle(MOBILE_ENABLED_STATE);
1075             } else {
1076                 if (allowWakeUp) {
1077                     wakeUp();
1078                 } else {
1079                     if (isAwake()) {
1080                         logger.debug("slowpoll: Throttled to allow sleep, occupied/idle, or in a console mode");
1081                     } else {
1082                         lastAdvModesTimestamp = System.currentTimeMillis();
1083                     }
1084                 }
1085             }
1086         } catch (Exception e) {
1087             logger.warn("Exception occurred in slowStateRunnable", e);
1088         }
1089     };
1090
1091     protected Runnable fastStateRunnable = () -> {
1092         if (getThing().getStatus() == ThingStatus.ONLINE) {
1093             boolean allowQuery = allowQuery();
1094
1095             if (allowQuery) {
1096                 requestData(DRIVE_STATE);
1097                 requestData(VEHICLE_STATE);
1098             } else {
1099                 if (allowWakeUp) {
1100                     wakeUp();
1101                 } else {
1102                     if (isAwake()) {
1103                         logger.debug("fastpoll: Throttled to allow sleep, occupied/idle, or in a console mode");
1104                     }
1105                 }
1106             }
1107         }
1108     };
1109
1110     protected Runnable eventRunnable = new Runnable() {
1111         TeslaEventEndpoint eventEndpoint;
1112         boolean isAuthenticated = false;
1113         long lastPingTimestamp = 0;
1114
1115         @Override
1116         public void run() {
1117             eventEndpoint = new TeslaEventEndpoint(webSocketFactory);
1118             eventEndpoint.addEventHandler(new TeslaEventEndpoint.EventHandler() {
1119                 @Override
1120                 public void handleEvent(Event event) {
1121                     if (event != null) {
1122                         switch (event.msg_type) {
1123                             case "control:hello":
1124                                 logger.debug("Event : Received hello");
1125                                 break;
1126                             case "data:update":
1127                                 logger.debug("Event : Received an update: '{}'", event.value);
1128
1129                                 String vals[] = event.value.split(",");
1130                                 long currentTimeStamp = Long.valueOf(vals[0]);
1131                                 long systemTimeStamp = System.currentTimeMillis();
1132                                 if (logger.isDebugEnabled()) {
1133                                     SimpleDateFormat dateFormatter = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSS");
1134                                     logger.debug("STS {} CTS {} Delta {}",
1135                                             dateFormatter.format(new Date(systemTimeStamp)),
1136                                             dateFormatter.format(new Date(currentTimeStamp)),
1137                                             systemTimeStamp - currentTimeStamp);
1138                                 }
1139                                 if (systemTimeStamp - currentTimeStamp < EVENT_TIMESTAMP_AGE_LIMIT) {
1140                                     if (currentTimeStamp > lastTimeStamp) {
1141                                         lastTimeStamp = Long.valueOf(vals[0]);
1142                                         if (logger.isDebugEnabled()) {
1143                                             SimpleDateFormat dateFormatter = new SimpleDateFormat(
1144                                                     "yyyy-MM-dd'T'HH:mm:ss.SSS");
1145                                             logger.debug("Event : Event stamp is {}",
1146                                                     dateFormatter.format(new Date(lastTimeStamp)));
1147                                         }
1148                                         for (int i = 0; i < EventKeys.values().length; i++) {
1149                                             TeslaChannelSelector selector = TeslaChannelSelector
1150                                                     .getValueSelectorFromRESTID((EventKeys.values()[i]).toString());
1151
1152                                             if (!selector.isProperty()) {
1153                                                 State newState = teslaChannelSelectorProxy.getState(vals[i], selector,
1154                                                         editProperties());
1155                                                 if (newState != null && !"".equals(vals[i])) {
1156                                                     updateState(selector.getChannelID(), newState);
1157                                                 } else {
1158                                                     updateState(selector.getChannelID(), UnDefType.UNDEF);
1159                                                 }
1160                                                 if (logger.isTraceEnabled()) {
1161                                                     logger.trace(
1162                                                             "The variable/value pair '{}':'{}' is successfully processed",
1163                                                             EventKeys.values()[i], vals[i]);
1164                                                 }
1165                                             } else {
1166                                                 Map<String, String> properties = editProperties();
1167                                                 properties.put(selector.getChannelID(),
1168                                                         (selector.getState(vals[i])).toString());
1169                                                 updateProperties(properties);
1170                                                 if (logger.isTraceEnabled()) {
1171                                                     logger.trace(
1172                                                             "The variable/value pair '{}':'{}' is successfully used to set property '{}'",
1173                                                             EventKeys.values()[i], vals[i], selector.getChannelID());
1174                                                 }
1175                                             }
1176                                         }
1177                                     } else {
1178                                         if (logger.isDebugEnabled()) {
1179                                             SimpleDateFormat dateFormatter = new SimpleDateFormat(
1180                                                     "yyyy-MM-dd'T'HH:mm:ss.SSS");
1181                                             logger.debug(
1182                                                     "Event : Discarding an event with an out of sync timestamp {} (last is {})",
1183                                                     dateFormatter.format(new Date(currentTimeStamp)),
1184                                                     dateFormatter.format(new Date(lastTimeStamp)));
1185                                         }
1186                                     }
1187                                 } else {
1188                                     if (logger.isDebugEnabled()) {
1189                                         SimpleDateFormat dateFormatter = new SimpleDateFormat(
1190                                                 "yyyy-MM-dd'T'HH:mm:ss.SSS");
1191                                         logger.debug(
1192                                                 "Event : Discarding an event that differs {} ms from the system time: {} (system is {})",
1193                                                 systemTimeStamp - currentTimeStamp,
1194                                                 dateFormatter.format(currentTimeStamp),
1195                                                 dateFormatter.format(systemTimeStamp));
1196                                     }
1197                                     if (systemTimeStamp - currentTimeStamp > EVENT_TIMESTAMP_MAX_DELTA) {
1198                                         logger.trace("Event : The event endpoint will be reset");
1199                                         eventEndpoint.close();
1200                                     }
1201                                 }
1202                                 break;
1203                             case "data:error":
1204                                 logger.debug("Event : Received an error: '{}'/'{}'", event.value, event.error_type);
1205                                 eventEndpoint.close();
1206                                 break;
1207                         }
1208                     }
1209                 }
1210             });
1211
1212             while (true) {
1213                 try {
1214                     if (getThing().getStatus() == ThingStatus.ONLINE) {
1215                         if (isAwake()) {
1216                             eventEndpoint.connect(new URI(URI_EVENT));
1217
1218                             if (eventEndpoint.isConnected()) {
1219                                 if (!isAuthenticated) {
1220                                     logger.debug("Event : Authenticating vehicle {}", vehicle.vehicle_id);
1221                                     JsonObject payloadObject = new JsonObject();
1222                                     payloadObject.addProperty("msg_type", "data:subscribe_oauth");
1223                                     payloadObject.addProperty("token", account.getAccessToken());
1224                                     payloadObject.addProperty("value", Arrays.asList(EventKeys.values()).stream()
1225                                             .skip(1).map(Enum::toString).collect(Collectors.joining(",")));
1226                                     payloadObject.addProperty("tag", vehicle.vehicle_id);
1227
1228                                     eventEndpoint.sendMessage(gson.toJson(payloadObject));
1229                                     isAuthenticated = true;
1230
1231                                     lastPingTimestamp = System.nanoTime();
1232                                 }
1233
1234                                 if (TimeUnit.MILLISECONDS.convert(System.nanoTime() - lastPingTimestamp,
1235                                         TimeUnit.NANOSECONDS) > EVENT_PING_INTERVAL) {
1236                                     logger.trace("Event : Pinging the Tesla event stream infrastructure");
1237                                     eventEndpoint.ping();
1238                                     lastPingTimestamp = System.nanoTime();
1239                                 }
1240                             }
1241
1242                             if (!eventEndpoint.isConnected()) {
1243                                 isAuthenticated = false;
1244                                 eventIntervalErrors++;
1245                                 if (eventIntervalErrors >= EVENT_MAXIMUM_ERRORS_IN_INTERVAL) {
1246                                     logger.warn(
1247                                             "Event : Reached the maximum number of errors ({}) for the current interval ({} seconds)",
1248                                             EVENT_MAXIMUM_ERRORS_IN_INTERVAL, EVENT_ERROR_INTERVAL_SECONDS);
1249                                     updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.COMMUNICATION_ERROR);
1250                                     eventEndpoint.close();
1251                                 }
1252
1253                                 if ((System.currentTimeMillis() - eventIntervalTimestamp) > 1000
1254                                         * EVENT_ERROR_INTERVAL_SECONDS) {
1255                                     logger.trace(
1256                                             "Event : Resetting the error counter. ({} errors in the last interval)",
1257                                             eventIntervalErrors);
1258                                     eventIntervalTimestamp = System.currentTimeMillis();
1259                                     eventIntervalErrors = 0;
1260                                 }
1261                             }
1262                         } else {
1263                             logger.debug("Event : The vehicle is not awake");
1264                             if (vehicle != null) {
1265                                 if (allowWakeUp) {
1266                                     // wake up the vehicle until streaming token <> 0
1267                                     logger.debug("Event : Waking up the vehicle");
1268                                     wakeUp();
1269                                 }
1270                             } else {
1271                                 vehicle = queryVehicle();
1272                             }
1273                         }
1274                     }
1275                 } catch (URISyntaxException | NumberFormatException | IOException e) {
1276                     logger.debug("Event : An exception occurred while processing events: '{}'", e.getMessage());
1277                 }
1278
1279                 try {
1280                     Thread.sleep(EVENT_STREAM_PAUSE);
1281                 } catch (InterruptedException e) {
1282                     logger.debug("Event : An exception occurred while putting the event thread to sleep: '{}'",
1283                             e.getMessage());
1284                 }
1285
1286                 if (Thread.interrupted()) {
1287                     logger.debug("Event : The event thread was interrupted");
1288                     return;
1289                 }
1290             }
1291         }
1292     };
1293 }