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

   1 /**
   2  * Copyright (c) 2010-2021 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.BufferedReader;
  18 import java.io.IOException;
  19 import java.io.InputStream;
  20 import java.io.InputStreamReader;
  21 import java.math.BigDecimal;
  22 import java.math.RoundingMode;
  23 import java.text.SimpleDateFormat;
  24 import java.util.Arrays;
  25 import java.util.Date;
  26 import java.util.HashMap;
  27 import java.util.Map;
  28 import java.util.Set;
  29 import java.util.concurrent.ScheduledFuture;
  30 import java.util.concurrent.TimeUnit;
  31 import java.util.concurrent.locks.ReentrantLock;
  32 import java.util.stream.Collectors;
  33
  34 import javax.measure.quantity.Temperature;
  35 import javax.ws.rs.ProcessingException;
  36 import javax.ws.rs.client.Client;
  37 import javax.ws.rs.client.ClientBuilder;
  38 import javax.ws.rs.client.WebTarget;
  39 import javax.ws.rs.core.MediaType;
  40 import javax.ws.rs.core.Response;
  41
  42 import org.eclipse.jdt.annotation.Nullable;
  43 import org.openhab.binding.tesla.internal.TeslaBindingConstants;
  44 import org.openhab.binding.tesla.internal.TeslaBindingConstants.EventKeys;
  45 import org.openhab.binding.tesla.internal.TeslaChannelSelectorProxy;
  46 import org.openhab.binding.tesla.internal.TeslaChannelSelectorProxy.TeslaChannelSelector;
  47 import org.openhab.binding.tesla.internal.handler.TeslaAccountHandler.Authenticator;
  48 import org.openhab.binding.tesla.internal.handler.TeslaAccountHandler.Request;
  49 import org.openhab.binding.tesla.internal.protocol.ChargeState;
  50 import org.openhab.binding.tesla.internal.protocol.ClimateState;
  51 import org.openhab.binding.tesla.internal.protocol.DriveState;
  52 import org.openhab.binding.tesla.internal.protocol.GUIState;
  53 import org.openhab.binding.tesla.internal.protocol.Vehicle;
  54 import org.openhab.binding.tesla.internal.protocol.VehicleState;
  55 import org.openhab.binding.tesla.internal.throttler.QueueChannelThrottler;
  56 import org.openhab.binding.tesla.internal.throttler.Rate;
  57 import org.openhab.core.library.types.IncreaseDecreaseType;
  58 import org.openhab.core.library.types.OnOffType;
  59 import org.openhab.core.library.types.PercentType;
  60 import org.openhab.core.library.types.QuantityType;
  61 import org.openhab.core.library.types.StringType;
  62 import org.openhab.core.library.unit.SIUnits;
  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 EVENT_STREAM_PAUSE = 5000;
  90     private static final int EVENT_TIMESTAMP_AGE_LIMIT = 3000;
  91     private static final int EVENT_TIMESTAMP_MAX_DELTA = 10000;
  92     private static final int FAST_STATUS_REFRESH_INTERVAL = 15000;
  93     private static final int SLOW_STATUS_REFRESH_INTERVAL = 60000;
  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 API_SLEEP_INTERVAL_MINUTES = 20;
  97     private static final int MOVE_THRESHOLD_INTERVAL_MINUTES = 5;
  98
  99     private final Logger logger = LoggerFactory.getLogger(TeslaVehicleHandler.class);
 100
 101     protected WebTarget eventTarget;
 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 enableEvents = false;
 114     protected long lastTimeStamp;
 115     protected long apiIntervalTimestamp;
 116     protected int apiIntervalErrors;
 117     protected long eventIntervalTimestamp;
 118     protected int eventIntervalErrors;
 119     protected ReentrantLock lock;
 120
 121     protected double lastLongitude;
 122     protected double lastLatitude;
 123     protected long lastLocationChangeTimestamp;
 124
 125     protected long lastStateTimestamp = System.currentTimeMillis();
 126     protected String lastState = "";
 127     protected boolean isInactive = false;
 128
 129     protected TeslaAccountHandler account;
 130
 131     protected QueueChannelThrottler stateThrottler;
 132     protected ClientBuilder clientBuilder;
 133     protected Client eventClient;
 134     protected TeslaChannelSelectorProxy teslaChannelSelectorProxy = new TeslaChannelSelectorProxy();
 135     protected Thread eventThread;
 136     protected ScheduledFuture<?> fastStateJob;
 137     protected ScheduledFuture<?> slowStateJob;
 138
 139     private final Gson gson = new Gson();
 140
 141     public TeslaVehicleHandler(Thing thing, ClientBuilder clientBuilder) {
 142         super(thing);
 143         this.clientBuilder = clientBuilder;
 144     }
 145
 146     @SuppressWarnings("null")
 147     @Override
 148     public void initialize() {
 149         logger.trace("Initializing the Tesla handler for {}", getThing().getUID());
 150         updateStatus(ThingStatus.UNKNOWN);
 151         allowWakeUp = (boolean) getConfig().get(TeslaBindingConstants.CONFIG_ALLOWWAKEUP);
 152
 153         // the streaming API seems to be broken - let's keep the code, if it comes back one day
 154         // enableEvents = (boolean) getConfig().get(TeslaBindingConstants.CONFIG_ENABLEEVENTS);
 155
 156         account = (TeslaAccountHandler) getBridge().getHandler();
 157         lock = new ReentrantLock();
 158         scheduler.execute(() -> queryVehicleAndUpdate());
 159
 160         lock.lock();
 161         try {
 162             Map<Object, Rate> channels = new HashMap<>();
 163             channels.put(DATA_THROTTLE, new Rate(1, 1, TimeUnit.SECONDS));
 164             channels.put(COMMAND_THROTTLE, new Rate(20, 1, TimeUnit.MINUTES));
 165
 166             Rate firstRate = new Rate(20, 1, TimeUnit.MINUTES);
 167             Rate secondRate = new Rate(200, 10, TimeUnit.MINUTES);
 168             stateThrottler = new QueueChannelThrottler(firstRate, scheduler, channels);
 169             stateThrottler.addRate(secondRate);
 170
 171             if (fastStateJob == null || fastStateJob.isCancelled()) {
 172                 fastStateJob = scheduler.scheduleWithFixedDelay(fastStateRunnable, 0, FAST_STATUS_REFRESH_INTERVAL,
 173                         TimeUnit.MILLISECONDS);
 174             }
 175
 176             if (slowStateJob == null || slowStateJob.isCancelled()) {
 177                 slowStateJob = scheduler.scheduleWithFixedDelay(slowStateRunnable, 0, SLOW_STATUS_REFRESH_INTERVAL,
 178                         TimeUnit.MILLISECONDS);
 179             }
 180         } finally {
 181             lock.unlock();
 182         }
 183
 184         if (enableEvents) {
 185             if (eventThread == null) {
 186                 eventThread = new Thread(eventRunnable, "openHAB-Tesla-Events-" + getThing().getUID());
 187                 eventThread.start();
 188             }
 189         }
 190     }
 191
 192     @Override
 193     public void dispose() {
 194         logger.trace("Disposing the Tesla handler for {}", getThing().getUID());
 195         lock.lock();
 196         try {
 197             if (fastStateJob != null && !fastStateJob.isCancelled()) {
 198                 fastStateJob.cancel(true);
 199                 fastStateJob = null;
 200             }
 201
 202             if (slowStateJob != null && !slowStateJob.isCancelled()) {
 203                 slowStateJob.cancel(true);
 204                 slowStateJob = null;
 205             }
 206
 207             if (eventThread != null && !eventThread.isInterrupted()) {
 208                 eventThread.interrupt();
 209                 eventThread = null;
 210             }
 211         } finally {
 212             lock.unlock();
 213         }
 214
 215         if (eventClient != null) {
 216             eventClient.close();
 217         }
 218     }
 219
 220     /**
 221      * Retrieves the unique vehicle id this handler is associated with
 222      *
 223      * @return the vehicle id
 224      */
 225     public String getVehicleId() {
 226         return vehicle.id;
 227     }
 228
 229     @Override
 230     public void handleCommand(ChannelUID channelUID, Command command) {
 231         logger.debug("handleCommand {} {}", channelUID, command);
 232         String channelID = channelUID.getId();
 233         TeslaChannelSelector selector = TeslaChannelSelector.getValueSelectorFromChannelID(channelID);
 234
 235         if (command instanceof RefreshType) {
 236             if (!isAwake()) {
 237                 logger.debug("Waking vehicle to refresh all data");
 238                 wakeUp();
 239             }
 240
 241             setActive();
 242
 243             // Request the state of all known variables. This is sub-optimal, but the requests get scheduled and
 244             // throttled so we are safe not to break the Tesla SLA
 245             requestAllData();
 246         } else {
 247             if (selector != null) {
 248                 try {
 249                     switch (selector) {
 250                         case CHARGE_LIMIT_SOC: {
 251                             if (command instanceof PercentType) {
 252                                 setChargeLimit(((PercentType) command).intValue());
 253                             } else if (command instanceof OnOffType && command == OnOffType.ON) {
 254                                 setChargeLimit(100);
 255                             } else if (command instanceof OnOffType && command == OnOffType.OFF) {
 256                                 setChargeLimit(0);
 257                             } else if (command instanceof IncreaseDecreaseType
 258                                     && command == IncreaseDecreaseType.INCREASE) {
 259                                 setChargeLimit(Math.min(chargeState.charge_limit_soc + 1, 100));
 260                             } else if (command instanceof IncreaseDecreaseType
 261                                     && command == IncreaseDecreaseType.DECREASE) {
 262                                 setChargeLimit(Math.max(chargeState.charge_limit_soc - 1, 0));
 263                             }
 264                             break;
 265                         }
 266                         case COMBINED_TEMP: {
 267                             QuantityType<Temperature> quantity = commandToQuantityType(command);
 268                             if (quantity != null) {
 269                                 setCombinedTemperature(quanityToRoundedFloat(quantity));
 270                             }
 271                             break;
 272                         }
 273                         case DRIVER_TEMP: {
 274                             QuantityType<Temperature> quantity = commandToQuantityType(command);
 275                             if (quantity != null) {
 276                                 setDriverTemperature(quanityToRoundedFloat(quantity));
 277                             }
 278                             break;
 279                         }
 280                         case PASSENGER_TEMP: {
 281                             QuantityType<Temperature> quantity = commandToQuantityType(command);
 282                             if (quantity != null) {
 283                                 setPassengerTemperature(quanityToRoundedFloat(quantity));
 284                             }
 285                             break;
 286                         }
 287                         case SUN_ROOF_STATE: {
 288                             if (command instanceof StringType) {
 289                                 setSunroof(command.toString());
 290                             }
 291                             break;
 292                         }
 293                         case SUN_ROOF: {
 294                             if (command instanceof PercentType) {
 295                                 moveSunroof(((PercentType) command).intValue());
 296                             } else if (command instanceof OnOffType && command == OnOffType.ON) {
 297                                 moveSunroof(100);
 298                             } else if (command instanceof OnOffType && command == OnOffType.OFF) {
 299                                 moveSunroof(0);
 300                             } else if (command instanceof IncreaseDecreaseType
 301                                     && command == IncreaseDecreaseType.INCREASE) {
 302                                 moveSunroof(Math.min(vehicleState.sun_roof_percent_open + 1, 100));
 303                             } else if (command instanceof IncreaseDecreaseType
 304                                     && command == IncreaseDecreaseType.DECREASE) {
 305                                 moveSunroof(Math.max(vehicleState.sun_roof_percent_open - 1, 0));
 306                             }
 307                             break;
 308                         }
 309                         case CHARGE_TO_MAX: {
 310                             if (command instanceof OnOffType) {
 311                                 if (((OnOffType) command) == OnOffType.ON) {
 312                                     setMaxRangeCharging(true);
 313                                 } else {
 314                                     setMaxRangeCharging(false);
 315                                 }
 316                             }
 317                             break;
 318                         }
 319                         case CHARGE: {
 320                             if (command instanceof OnOffType) {
 321                                 if (((OnOffType) command) == OnOffType.ON) {
 322                                     charge(true);
 323                                 } else {
 324                                     charge(false);
 325                                 }
 326                             }
 327                             break;
 328                         }
 329                         case FLASH: {
 330                             if (command instanceof OnOffType) {
 331                                 if (((OnOffType) command) == OnOffType.ON) {
 332                                     flashLights();
 333                                 }
 334                             }
 335                             break;
 336                         }
 337                         case HONK_HORN: {
 338                             if (command instanceof OnOffType) {
 339                                 if (((OnOffType) command) == OnOffType.ON) {
 340                                     honkHorn();
 341                                 }
 342                             }
 343                             break;
 344                         }
 345                         case CHARGEPORT: {
 346                             if (command instanceof OnOffType) {
 347                                 if (((OnOffType) command) == OnOffType.ON) {
 348                                     openChargePort();
 349                                 }
 350                             }
 351                             break;
 352                         }
 353                         case DOOR_LOCK: {
 354                             if (command instanceof OnOffType) {
 355                                 if (((OnOffType) command) == OnOffType.ON) {
 356                                     lockDoors(true);
 357                                 } else {
 358                                     lockDoors(false);
 359                                 }
 360                             }
 361                             break;
 362                         }
 363                         case AUTO_COND: {
 364                             if (command instanceof OnOffType) {
 365                                 if (((OnOffType) command) == OnOffType.ON) {
 366                                     autoConditioning(true);
 367                                 } else {
 368                                     autoConditioning(false);
 369                                 }
 370                             }
 371                             break;
 372                         }
 373                         case WAKEUP: {
 374                             if (command instanceof OnOffType) {
 375                                 if (((OnOffType) command) == OnOffType.ON) {
 376                                     wakeUp();
 377                                 }
 378                             }
 379                             break;
 380                         }
 381                         case FT: {
 382                             if (command instanceof OnOffType) {
 383                                 if (((OnOffType) command) == OnOffType.ON) {
 384                                     openFrunk();
 385                                 }
 386                             }
 387                             break;
 388                         }
 389                         case RT: {
 390                             if (command instanceof OnOffType) {
 391                                 if (((OnOffType) command) == OnOffType.ON) {
 392                                     if (vehicleState.rt == 0) {
 393                                         openTrunk();
 394                                     }
 395                                 } else {
 396                                     if (vehicleState.rt == 1) {
 397                                         closeTrunk();
 398                                     }
 399                                 }
 400                             }
 401                             break;
 402                         }
 403                         case VALET_MODE: {
 404                             if (command instanceof OnOffType) {
 405                                 int valetpin = ((BigDecimal) getConfig().get(VALETPIN)).intValue();
 406                                 if (((OnOffType) command) == OnOffType.ON) {
 407                                     setValetMode(true, valetpin);
 408                                 } else {
 409                                     setValetMode(false, valetpin);
 410                                 }
 411                             }
 412                             break;
 413                         }
 414                         case RESET_VALET_PIN: {
 415                             if (command instanceof OnOffType) {
 416                                 if (((OnOffType) command) == OnOffType.ON) {
 417                                     resetValetPin();
 418                                 }
 419                             }
 420                             break;
 421                         }
 422                         default:
 423                             break;
 424                     }
 425                     return;
 426                 } catch (IllegalArgumentException e) {
 427                     logger.warn(
 428                             "An error occurred while trying to set the read-only variable associated with channel '{}' to '{}'",
 429                             channelID, command.toString());
 430                 }
 431             }
 432         }
 433     }
 434
 435     public void sendCommand(String command, String payLoad, WebTarget target) {
 436         if (command.equals(COMMAND_WAKE_UP) || isAwake()) {
 437             Request request = account.newRequest(this, command, payLoad, target);
 438             if (stateThrottler != null) {
 439                 stateThrottler.submit(COMMAND_THROTTLE, request);
 440             }
 441         }
 442     }
 443
 444     public void sendCommand(String command) {
 445         sendCommand(command, "{}");
 446     }
 447
 448     public void sendCommand(String command, String payLoad) {
 449         if (command.equals(COMMAND_WAKE_UP) || isAwake()) {
 450             Request request = account.newRequest(this, command, payLoad, account.commandTarget);
 451             if (stateThrottler != null) {
 452                 stateThrottler.submit(COMMAND_THROTTLE, request);
 453             }
 454         }
 455     }
 456
 457     public void sendCommand(String command, WebTarget target) {
 458         if (command.equals(COMMAND_WAKE_UP) || isAwake()) {
 459             Request request = account.newRequest(this, command, "{}", target);
 460             if (stateThrottler != null) {
 461                 stateThrottler.submit(COMMAND_THROTTLE, request);
 462             }
 463         }
 464     }
 465
 466     public void requestData(String command, String payLoad) {
 467         if (command.equals(COMMAND_WAKE_UP) || isAwake()) {
 468             Request request = account.newRequest(this, command, payLoad, account.dataRequestTarget);
 469             if (stateThrottler != null) {
 470                 stateThrottler.submit(DATA_THROTTLE, request);
 471             }
 472         }
 473     }
 474
 475     @Override
 476     protected void updateStatus(ThingStatus status) {
 477         super.updateStatus(status);
 478     }
 479
 480     @Override
 481     protected void updateStatus(ThingStatus status, ThingStatusDetail statusDetail) {
 482         super.updateStatus(status, statusDetail);
 483     }
 484
 485     @Override
 486     protected void updateStatus(ThingStatus status, ThingStatusDetail statusDetail, @Nullable String description) {
 487         super.updateStatus(status, statusDetail, description);
 488     }
 489
 490     public void requestData(String command) {
 491         requestData(command, null);
 492     }
 493
 494     public void queryVehicle(String parameter) {
 495         WebTarget target = account.vehicleTarget.path(parameter);
 496         sendCommand(parameter, null, target);
 497     }
 498
 499     public void requestAllData() {
 500         requestData(DRIVE_STATE);
 501         requestData(VEHICLE_STATE);
 502         requestData(CHARGE_STATE);
 503         requestData(CLIMATE_STATE);
 504         requestData(GUI_STATE);
 505     }
 506
 507     protected boolean isAwake() {
 508         return vehicle != null && "online".equals(vehicle.state) && vehicle.vehicle_id != null;
 509     }
 510
 511     protected boolean isInMotion() {
 512         if (driveState != null) {
 513             if (driveState.speed != null && driveState.shift_state != null) {
 514                 return !"Undefined".equals(driveState.speed)
 515                         && (!"P".equals(driveState.shift_state) || !"Undefined".equals(driveState.shift_state));
 516             }
 517         }
 518         return false;
 519     }
 520
 521     protected boolean isInactive() {
 522         // vehicle is inactive in case
 523         // - it does not charge
 524         // - it has not moved in the observation period
 525         return isInactive && !isCharging() && !hasMovedInSleepInterval();
 526     }
 527
 528     protected boolean isCharging() {
 529         return chargeState != null && "Charging".equals(chargeState.charging_state);
 530     }
 531
 532     protected boolean hasMovedInSleepInterval() {
 533         return lastLocationChangeTimestamp > (System.currentTimeMillis()
 534                 - (MOVE_THRESHOLD_INTERVAL_MINUTES * 60 * 1000));
 535     }
 536
 537     protected boolean allowQuery() {
 538         return (isAwake() && !isInactive());
 539     }
 540
 541     protected void setActive() {
 542         isInactive = false;
 543         lastLocationChangeTimestamp = System.currentTimeMillis();
 544         lastLatitude = 0;
 545         lastLongitude = 0;
 546     }
 547
 548     protected boolean checkResponse(Response response, boolean immediatelyFail) {
 549         if (response != null && response.getStatus() == 200) {
 550             return true;
 551         } else {
 552             apiIntervalErrors++;
 553             if (immediatelyFail || apiIntervalErrors >= TeslaAccountHandler.API_MAXIMUM_ERRORS_IN_INTERVAL) {
 554                 if (immediatelyFail) {
 555                     logger.warn("Got an unsuccessful result, setting vehicle to offline and will try again");
 556                 } else {
 557                     logger.warn("Reached the maximum number of errors ({}) for the current interval ({} seconds)",
 558                             TeslaAccountHandler.API_MAXIMUM_ERRORS_IN_INTERVAL,
 559                             TeslaAccountHandler.API_ERROR_INTERVAL_SECONDS);
 560                 }
 561
 562                 updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.COMMUNICATION_ERROR);
 563                 eventClient.close();
 564             } else if ((System.currentTimeMillis() - apiIntervalTimestamp) > 1000
 565                     * TeslaAccountHandler.API_ERROR_INTERVAL_SECONDS) {
 566                 logger.trace("Resetting the error counter. ({} errors in the last interval)", apiIntervalErrors);
 567                 apiIntervalTimestamp = System.currentTimeMillis();
 568                 apiIntervalErrors = 0;
 569             }
 570         }
 571
 572         return false;
 573     }
 574
 575     public void setChargeLimit(int percent) {
 576         JsonObject payloadObject = new JsonObject();
 577         payloadObject.addProperty("percent", percent);
 578         sendCommand(COMMAND_SET_CHARGE_LIMIT, gson.toJson(payloadObject), account.commandTarget);
 579         requestData(CHARGE_STATE);
 580     }
 581
 582     public void setSunroof(String state) {
 583         JsonObject payloadObject = new JsonObject();
 584         payloadObject.addProperty("state", state);
 585         sendCommand(COMMAND_SUN_ROOF, gson.toJson(payloadObject), account.commandTarget);
 586         requestData(VEHICLE_STATE);
 587     }
 588
 589     public void moveSunroof(int percent) {
 590         JsonObject payloadObject = new JsonObject();
 591         payloadObject.addProperty("state", "move");
 592         payloadObject.addProperty("percent", percent);
 593         sendCommand(COMMAND_SUN_ROOF, gson.toJson(payloadObject), account.commandTarget);
 594         requestData(VEHICLE_STATE);
 595     }
 596
 597     /**
 598      * Sets the driver and passenger temperatures.
 599      *
 600      * While setting different temperature values is supported by the API, in practice this does not always work
 601      * reliably, possibly if the the
 602      * only reliable method is to set the driver and passenger temperature to the same value
 603      *
 604      * @param driverTemperature in Celsius
 605      * @param passenegerTemperature in Celsius
 606      */
 607     public void setTemperature(float driverTemperature, float passenegerTemperature) {
 608         JsonObject payloadObject = new JsonObject();
 609         payloadObject.addProperty("driver_temp", driverTemperature);
 610         payloadObject.addProperty("passenger_temp", passenegerTemperature);
 611         sendCommand(COMMAND_SET_TEMP, gson.toJson(payloadObject), account.commandTarget);
 612         requestData(CLIMATE_STATE);
 613     }
 614
 615     public void setCombinedTemperature(float temperature) {
 616         setTemperature(temperature, temperature);
 617     }
 618
 619     public void setDriverTemperature(float temperature) {
 620         setTemperature(temperature, climateState != null ? climateState.passenger_temp_setting : temperature);
 621     }
 622
 623     public void setPassengerTemperature(float temperature) {
 624         setTemperature(climateState != null ? climateState.driver_temp_setting : temperature, temperature);
 625     }
 626
 627     public void openFrunk() {
 628         JsonObject payloadObject = new JsonObject();
 629         payloadObject.addProperty("which_trunk", "front");
 630         sendCommand(COMMAND_ACTUATE_TRUNK, gson.toJson(payloadObject), account.commandTarget);
 631         requestData(VEHICLE_STATE);
 632     }
 633
 634     public void openTrunk() {
 635         JsonObject payloadObject = new JsonObject();
 636         payloadObject.addProperty("which_trunk", "rear");
 637         sendCommand(COMMAND_ACTUATE_TRUNK, gson.toJson(payloadObject), account.commandTarget);
 638         requestData(VEHICLE_STATE);
 639     }
 640
 641     public void closeTrunk() {
 642         openTrunk();
 643     }
 644
 645     public void setValetMode(boolean b, Integer pin) {
 646         JsonObject payloadObject = new JsonObject();
 647         payloadObject.addProperty("on", b);
 648         if (pin != null) {
 649             payloadObject.addProperty("password", String.format("%04d", pin));
 650         }
 651         sendCommand(COMMAND_SET_VALET_MODE, gson.toJson(payloadObject), account.commandTarget);
 652         requestData(VEHICLE_STATE);
 653     }
 654
 655     public void resetValetPin() {
 656         sendCommand(COMMAND_RESET_VALET_PIN, account.commandTarget);
 657         requestData(VEHICLE_STATE);
 658     }
 659
 660     public void setMaxRangeCharging(boolean b) {
 661         sendCommand(b ? COMMAND_CHARGE_MAX : COMMAND_CHARGE_STD, account.commandTarget);
 662         requestData(CHARGE_STATE);
 663     }
 664
 665     public void charge(boolean b) {
 666         sendCommand(b ? COMMAND_CHARGE_START : COMMAND_CHARGE_STOP, account.commandTarget);
 667         requestData(CHARGE_STATE);
 668     }
 669
 670     public void flashLights() {
 671         sendCommand(COMMAND_FLASH_LIGHTS, account.commandTarget);
 672     }
 673
 674     public void honkHorn() {
 675         sendCommand(COMMAND_HONK_HORN, account.commandTarget);
 676     }
 677
 678     public void openChargePort() {
 679         sendCommand(COMMAND_OPEN_CHARGE_PORT, account.commandTarget);
 680         requestData(CHARGE_STATE);
 681     }
 682
 683     public void lockDoors(boolean b) {
 684         sendCommand(b ? COMMAND_DOOR_LOCK : COMMAND_DOOR_UNLOCK, account.commandTarget);
 685         requestData(VEHICLE_STATE);
 686     }
 687
 688     public void autoConditioning(boolean b) {
 689         sendCommand(b ? COMMAND_AUTO_COND_START : COMMAND_AUTO_COND_STOP, account.commandTarget);
 690         requestData(CLIMATE_STATE);
 691     }
 692
 693     public void wakeUp() {
 694         sendCommand(COMMAND_WAKE_UP, account.wakeUpTarget);
 695     }
 696
 697     protected Vehicle queryVehicle() {
 698         String authHeader = account.getAuthHeader();
 699
 700         if (authHeader != null) {
 701             try {
 702                 // get a list of vehicles
 703                 Response response = account.vehiclesTarget.request(MediaType.APPLICATION_JSON_TYPE)
 704                         .header("Authorization", authHeader).get();
 705
 706                 logger.debug("Querying the vehicle : Response : {}:{}", response.getStatus(), response.getStatusInfo());
 707
 708                 if (!checkResponse(response, true)) {
 709                     logger.error("An error occurred while querying the vehicle");
 710                     return null;
 711                 }
 712
 713                 JsonObject jsonObject = JsonParser.parseString(response.readEntity(String.class)).getAsJsonObject();
 714                 Vehicle[] vehicleArray = gson.fromJson(jsonObject.getAsJsonArray("response"), Vehicle[].class);
 715
 716                 for (Vehicle vehicle : vehicleArray) {
 717                     logger.debug("Querying the vehicle: VIN {}", vehicle.vin);
 718                     if (vehicle.vin.equals(getConfig().get(VIN))) {
 719                         vehicleJSON = gson.toJson(vehicle);
 720                         parseAndUpdate("queryVehicle", null, vehicleJSON);
 721                         if (logger.isTraceEnabled()) {
 722                             logger.trace("Vehicle is id {}/vehicle_id {}/tokens {}", vehicle.id, vehicle.vehicle_id,
 723                                     vehicle.tokens);
 724                         }
 725                         return vehicle;
 726                     }
 727                 }
 728             } catch (ProcessingException e) {
 729                 updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.COMMUNICATION_ERROR, e.getMessage());
 730             }
 731         }
 732         return null;
 733     }
 734
 735     protected void queryVehicleAndUpdate() {
 736         vehicle = queryVehicle();
 737         if (vehicle != null) {
 738             parseAndUpdate("queryVehicle", null, vehicleJSON);
 739         }
 740     }
 741
 742     public void parseAndUpdate(String request, String payLoad, String result) {
 743         final Double LOCATION_THRESHOLD = .0000001;
 744
 745         JsonObject jsonObject = null;
 746
 747         try {
 748             if (request != null && result != null && !"null".equals(result)) {
 749                 updateStatus(ThingStatus.ONLINE);
 750                 // first, update state objects
 751                 switch (request) {
 752                     case DRIVE_STATE: {
 753                         driveState = gson.fromJson(result, DriveState.class);
 754
 755                         if (Math.abs(lastLatitude - driveState.latitude) > LOCATION_THRESHOLD
 756                                 || Math.abs(lastLongitude - driveState.longitude) > LOCATION_THRESHOLD) {
 757                             logger.debug("Vehicle moved, resetting last location timestamp");
 758
 759                             lastLatitude = driveState.latitude;
 760                             lastLongitude = driveState.longitude;
 761                             lastLocationChangeTimestamp = System.currentTimeMillis();
 762                         }
 763
 764                         break;
 765                     }
 766                     case GUI_STATE: {
 767                         guiState = gson.fromJson(result, GUIState.class);
 768                         break;
 769                     }
 770                     case VEHICLE_STATE: {
 771                         vehicleState = gson.fromJson(result, VehicleState.class);
 772                         break;
 773                     }
 774                     case CHARGE_STATE: {
 775                         chargeState = gson.fromJson(result, ChargeState.class);
 776                         if (isCharging()) {
 777                             updateState(CHANNEL_CHARGE, OnOffType.ON);
 778                         } else {
 779                             updateState(CHANNEL_CHARGE, OnOffType.OFF);
 780                         }
 781
 782                         break;
 783                     }
 784                     case CLIMATE_STATE: {
 785                         climateState = gson.fromJson(result, ClimateState.class);
 786                         BigDecimal avgtemp = roundBigDecimal(new BigDecimal(
 787                                 (climateState.driver_temp_setting + climateState.passenger_temp_setting) / 2.0f));
 788                         updateState(CHANNEL_COMBINED_TEMP, new QuantityType<>(avgtemp, SIUnits.CELSIUS));
 789                         break;
 790                     }
 791                     case "queryVehicle": {
 792                         if (vehicle != null && !lastState.equals(vehicle.state)) {
 793                             lastState = vehicle.state;
 794
 795                             // in case vehicle changed to awake, refresh all data
 796                             if (isAwake()) {
 797                                 logger.debug("Vehicle is now awake, updating all data");
 798                                 lastLocationChangeTimestamp = System.currentTimeMillis();
 799                                 requestAllData();
 800                             }
 801
 802                             setActive();
 803                         }
 804
 805                         // reset timestamp if elapsed and set inactive to false
 806                         if (isInactive && lastStateTimestamp + (API_SLEEP_INTERVAL_MINUTES * 60 * 1000) < System
 807                                 .currentTimeMillis()) {
 808                             logger.debug("Vehicle did not fall asleep within sleep period, checking again");
 809                             setActive();
 810                         } else {
 811                             boolean wasInactive = isInactive;
 812                             isInactive = !isCharging() && !hasMovedInSleepInterval();
 813
 814                             if (!wasInactive && isInactive) {
 815                                 lastStateTimestamp = System.currentTimeMillis();
 816                                 logger.debug("Vehicle is inactive");
 817                             }
 818                         }
 819
 820                         break;
 821                     }
 822                 }
 823
 824                 // secondly, reformat the response string to a JSON compliant
 825                 // object for some specific non-JSON compatible requests
 826                 switch (request) {
 827                     case MOBILE_ENABLED_STATE: {
 828                         jsonObject = new JsonObject();
 829                         jsonObject.addProperty(MOBILE_ENABLED_STATE, result);
 830                         break;
 831                     }
 832                     default: {
 833                         jsonObject = JsonParser.parseString(result).getAsJsonObject();
 834                         break;
 835                     }
 836                 }
 837             }
 838
 839             // process the result
 840             if (jsonObject != null && result != null && !"null".equals(result)) {
 841                 // deal with responses for "set" commands, which get confirmed
 842                 // positively, or negatively, in which case a reason for failure
 843                 // is provided
 844                 if (jsonObject.get("reason") != null && jsonObject.get("reason").getAsString() != null) {
 845                     boolean requestResult = jsonObject.get("result").getAsBoolean();
 846                     logger.debug("The request ({}) execution was {}, and reported '{}'", new Object[] { request,
 847                             requestResult ? "successful" : "not successful", jsonObject.get("reason").getAsString() });
 848                 } else {
 849                     Set<Map.Entry<String, JsonElement>> entrySet = jsonObject.entrySet();
 850
 851                     long resultTimeStamp = 0;
 852                     for (Map.Entry<String, JsonElement> entry : entrySet) {
 853                         if ("timestamp".equals(entry.getKey())) {
 854                             resultTimeStamp = Long.valueOf(entry.getValue().getAsString());
 855                             if (logger.isTraceEnabled()) {
 856                                 Date date = new Date(resultTimeStamp);
 857                                 SimpleDateFormat dateFormatter = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSS");
 858                                 logger.trace("The request result timestamp is {}", dateFormatter.format(date));
 859                             }
 860                             break;
 861                         }
 862                     }
 863
 864                     try {
 865                         lock.lock();
 866
 867                         boolean proceed = true;
 868                         if (resultTimeStamp < lastTimeStamp && request == DRIVE_STATE) {
 869                             proceed = false;
 870                         }
 871
 872                         if (proceed) {
 873                             for (Map.Entry<String, JsonElement> entry : entrySet) {
 874                                 try {
 875                                     TeslaChannelSelector selector = TeslaChannelSelector
 876                                             .getValueSelectorFromRESTID(entry.getKey());
 877                                     if (!selector.isProperty()) {
 878                                         if (!entry.getValue().isJsonNull()) {
 879                                             updateState(selector.getChannelID(), teslaChannelSelectorProxy.getState(
 880                                                     entry.getValue().getAsString(), selector, editProperties()));
 881                                             if (logger.isTraceEnabled()) {
 882                                                 logger.trace(
 883                                                         "The variable/value pair '{}':'{}' is successfully processed",
 884                                                         entry.getKey(), entry.getValue());
 885                                             }
 886                                         } else {
 887                                             updateState(selector.getChannelID(), UnDefType.UNDEF);
 888                                         }
 889                                     } else {
 890                                         if (!entry.getValue().isJsonNull()) {
 891                                             Map<String, String> properties = editProperties();
 892                                             properties.put(selector.getChannelID(), entry.getValue().getAsString());
 893                                             updateProperties(properties);
 894                                             if (logger.isTraceEnabled()) {
 895                                                 logger.trace(
 896                                                         "The variable/value pair '{}':'{}' is successfully used to set property '{}'",
 897                                                         entry.getKey(), entry.getValue(), selector.getChannelID());
 898                                             }
 899                                         }
 900                                     }
 901                                 } catch (IllegalArgumentException e) {
 902                                     logger.trace("The variable/value pair '{}':'{}' is not (yet) supported",
 903                                             entry.getKey(), entry.getValue());
 904                                 } catch (ClassCastException | IllegalStateException e) {
 905                                     logger.trace("An exception occurred while converting the JSON data : '{}'",
 906                                             e.getMessage(), e);
 907                                 }
 908                             }
 909                         } else {
 910                             logger.warn("The result for request '{}' is discarded due to an out of sync timestamp",
 911                                     request);
 912                         }
 913                     } finally {
 914                         lock.unlock();
 915                     }
 916                 }
 917             }
 918         } catch (Exception p) {
 919             logger.error("An exception occurred while parsing data received from the vehicle: '{}'", p.getMessage());
 920         }
 921     }
 922
 923     @SuppressWarnings("unchecked")
 924     protected QuantityType<Temperature> commandToQuantityType(Command command) {
 925         if (command instanceof QuantityType) {
 926             return ((QuantityType<Temperature>) command).toUnit(SIUnits.CELSIUS);
 927         }
 928         return new QuantityType<>(new BigDecimal(command.toString()), SIUnits.CELSIUS);
 929     }
 930
 931     protected float quanityToRoundedFloat(QuantityType<Temperature> quantity) {
 932         return roundBigDecimal(quantity.toBigDecimal()).floatValue();
 933     }
 934
 935     protected BigDecimal roundBigDecimal(BigDecimal value) {
 936         return value.setScale(1, RoundingMode.HALF_EVEN);
 937     }
 938
 939     protected Runnable slowStateRunnable = () -> {
 940         queryVehicleAndUpdate();
 941
 942         boolean allowQuery = allowQuery();
 943
 944         if (allowQuery) {
 945             requestData(CHARGE_STATE);
 946             requestData(CLIMATE_STATE);
 947             requestData(GUI_STATE);
 948             queryVehicle(MOBILE_ENABLED_STATE);
 949         } else {
 950             if (allowWakeUp) {
 951                 wakeUp();
 952             } else {
 953                 if (isAwake()) {
 954                     logger.debug("Vehicle is neither charging nor moving, skipping updates to allow it to sleep");
 955                 }
 956             }
 957         }
 958     };
 959
 960     protected Runnable fastStateRunnable = () -> {
 961         if (getThing().getStatus() == ThingStatus.ONLINE) {
 962             boolean allowQuery = allowQuery();
 963
 964             if (allowQuery) {
 965                 requestData(DRIVE_STATE);
 966                 requestData(VEHICLE_STATE);
 967             } else {
 968                 if (allowWakeUp) {
 969                     wakeUp();
 970                 } else {
 971                     if (isAwake()) {
 972                         logger.debug("Vehicle is neither charging nor moving, skipping updates to allow it to sleep");
 973                     }
 974                 }
 975             }
 976         }
 977     };
 978
 979     protected Runnable eventRunnable = new Runnable() {
 980         Response eventResponse;
 981         BufferedReader eventBufferedReader;
 982         InputStreamReader eventInputStreamReader;
 983         boolean isEstablished = false;
 984
 985         protected boolean establishEventStream() {
 986             try {
 987                 if (!isEstablished) {
 988                     eventBufferedReader = null;
 989
 990                     eventClient = clientBuilder.build()
 991                             .register(new Authenticator((String) getConfig().get(CONFIG_USERNAME), vehicle.tokens[0]));
 992                     eventTarget = eventClient.target(URI_EVENT).path(vehicle.vehicle_id + "/").queryParam("values",
 993                             Arrays.asList(EventKeys.values()).stream().skip(1).map(Enum::toString)
 994                                     .collect(Collectors.joining(",")));
 995                     eventResponse = eventTarget.request(MediaType.TEXT_PLAIN_TYPE).get();
 996
 997                     logger.debug("Event Stream: Establishing the event stream: Response: {}:{}",
 998                             eventResponse.getStatus(), eventResponse.getStatusInfo());
 999
1000                     if (eventResponse.getStatus() == 200) {
1001                         InputStream dummy = (InputStream) eventResponse.getEntity();
1002                         eventInputStreamReader = new InputStreamReader(dummy);
1003                         eventBufferedReader = new BufferedReader(eventInputStreamReader);
1004                         isEstablished = true;
1005                     } else if (eventResponse.getStatus() == 401) {
1006                         isEstablished = false;
1007                     } else {
1008                         isEstablished = false;
1009                     }
1010
1011                     if (!isEstablished) {
1012                         eventIntervalErrors++;
1013                         if (eventIntervalErrors >= EVENT_MAXIMUM_ERRORS_IN_INTERVAL) {
1014                             logger.warn(
1015                                     "Reached the maximum number of errors ({}) for the current interval ({} seconds)",
1016                                     EVENT_MAXIMUM_ERRORS_IN_INTERVAL, EVENT_ERROR_INTERVAL_SECONDS);
1017                             updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.COMMUNICATION_ERROR);
1018                             eventClient.close();
1019                         }
1020
1021                         if ((System.currentTimeMillis() - eventIntervalTimestamp) > 1000
1022                                 * EVENT_ERROR_INTERVAL_SECONDS) {
1023                             logger.trace("Resetting the error counter. ({} errors in the last interval)",
1024                                     eventIntervalErrors);
1025                             eventIntervalTimestamp = System.currentTimeMillis();
1026                             eventIntervalErrors = 0;
1027                         }
1028                     }
1029                 }
1030             } catch (Exception e) {
1031                 logger.error(
1032                         "Event stream: An exception occurred while establishing the event stream for the vehicle: '{}'",
1033                         e.getMessage());
1034                 isEstablished = false;
1035             }
1036
1037             return isEstablished;
1038         }
1039
1040         @Override
1041         public void run() {
1042             while (true) {
1043                 try {
1044                     if (getThing().getStatus() == ThingStatus.ONLINE) {
1045                         if (isAwake()) {
1046                             if (establishEventStream()) {
1047                                 String line = eventBufferedReader.readLine();
1048
1049                                 while (line != null) {
1050                                     logger.debug("Event stream: Received an event: '{}'", line);
1051                                     String vals[] = line.split(",");
1052                                     long currentTimeStamp = Long.valueOf(vals[0]);
1053                                     long systemTimeStamp = System.currentTimeMillis();
1054                                     if (logger.isDebugEnabled()) {
1055                                         SimpleDateFormat dateFormatter = new SimpleDateFormat(
1056                                                 "yyyy-MM-dd'T'HH:mm:ss.SSS");
1057                                         logger.debug("STS {} CTS {} Delta {}",
1058                                                 dateFormatter.format(new Date(systemTimeStamp)),
1059                                                 dateFormatter.format(new Date(currentTimeStamp)),
1060                                                 systemTimeStamp - currentTimeStamp);
1061                                     }
1062                                     if (systemTimeStamp - currentTimeStamp < EVENT_TIMESTAMP_AGE_LIMIT) {
1063                                         if (currentTimeStamp > lastTimeStamp) {
1064                                             lastTimeStamp = Long.valueOf(vals[0]);
1065                                             if (logger.isDebugEnabled()) {
1066                                                 SimpleDateFormat dateFormatter = new SimpleDateFormat(
1067                                                         "yyyy-MM-dd'T'HH:mm:ss.SSS");
1068                                                 logger.debug("Event Stream: Event stamp is {}",
1069                                                         dateFormatter.format(new Date(lastTimeStamp)));
1070                                             }
1071                                             for (int i = 0; i < EventKeys.values().length; i++) {
1072                                                 TeslaChannelSelector selector = TeslaChannelSelector
1073                                                         .getValueSelectorFromRESTID((EventKeys.values()[i]).toString());
1074                                                 if (!selector.isProperty()) {
1075                                                     State newState = teslaChannelSelectorProxy.getState(vals[i],
1076                                                             selector, editProperties());
1077                                                     if (newState != null && !"".equals(vals[i])) {
1078                                                         updateState(selector.getChannelID(), newState);
1079                                                     } else {
1080                                                         updateState(selector.getChannelID(), UnDefType.UNDEF);
1081                                                     }
1082                                                 } else {
1083                                                     Map<String, String> properties = editProperties();
1084                                                     properties.put(selector.getChannelID(),
1085                                                             (selector.getState(vals[i])).toString());
1086                                                     updateProperties(properties);
1087                                                 }
1088                                             }
1089                                         } else {
1090                                             if (logger.isDebugEnabled()) {
1091                                                 SimpleDateFormat dateFormatter = new SimpleDateFormat(
1092                                                         "yyyy-MM-dd'T'HH:mm:ss.SSS");
1093                                                 logger.debug(
1094                                                         "Event stream: Discarding an event with an out of sync timestamp {} (last is {})",
1095                                                         dateFormatter.format(new Date(currentTimeStamp)),
1096                                                         dateFormatter.format(new Date(lastTimeStamp)));
1097                                             }
1098                                         }
1099                                     } else {
1100                                         if (logger.isDebugEnabled()) {
1101                                             SimpleDateFormat dateFormatter = new SimpleDateFormat(
1102                                                     "yyyy-MM-dd'T'HH:mm:ss.SSS");
1103                                             logger.debug(
1104                                                     "Event Stream: Discarding an event that differs {} ms from the system time: {} (system is {})",
1105                                                     systemTimeStamp - currentTimeStamp,
1106                                                     dateFormatter.format(currentTimeStamp),
1107                                                     dateFormatter.format(systemTimeStamp));
1108                                         }
1109                                         if (systemTimeStamp - currentTimeStamp > EVENT_TIMESTAMP_MAX_DELTA) {
1110                                             logger.trace("Event stream: The event stream will be reset");
1111                                             isEstablished = false;
1112                                         }
1113                                     }
1114                                     line = eventBufferedReader.readLine();
1115                                 }
1116                                 logger.trace("Event stream: The end of stream was reached");
1117                                 isEstablished = false;
1118                             }
1119                         } else {
1120                             logger.debug("Event stream: The vehicle is not awake");
1121                             if (vehicle != null) {
1122                                 if (allowWakeUp) {
1123                                     // wake up the vehicle until streaming token <> 0
1124                                     logger.debug("Event stream: Waking up the vehicle");
1125                                     wakeUp();
1126                                 }
1127                             } else {
1128                                 vehicle = queryVehicle();
1129                             }
1130                             Thread.sleep(EVENT_STREAM_PAUSE);
1131                         }
1132                     }
1133                 } catch (IOException | NumberFormatException e) {
1134                     logger.debug("Event stream: An exception occurred while reading events: '{}'", e.getMessage());
1135                     isEstablished = false;
1136                 } catch (InterruptedException e) {
1137                     isEstablished = false;
1138                 }
1139
1140                 if (Thread.interrupted()) {
1141                     logger.debug("Event stream: the event stream was interrupted");
1142                     return;
1143                 }
1144             }
1145         }
1146     };
1147 }