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   1 /**
   2  * Copyright (c) 2010-2024 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.omnilink.internal.handler;
  14
  15 import static org.openhab.binding.omnilink.internal.OmnilinkBindingConstants.*;
  16
  17 import java.io.IOException;
  18 import java.net.UnknownHostException;
  19 import java.time.ZonedDateTime;
  20 import java.util.Collection;
  21 import java.util.Map;
  22 import java.util.Optional;
  23 import java.util.Set;
  24 import java.util.concurrent.ScheduledFuture;
  25 import java.util.concurrent.TimeUnit;
  26
  27 import org.eclipse.jdt.annotation.NonNullByDefault;
  28 import org.eclipse.jdt.annotation.Nullable;
  29 import org.openhab.binding.omnilink.internal.AudioPlayer;
  30 import org.openhab.binding.omnilink.internal.SystemType;
  31 import org.openhab.binding.omnilink.internal.TemperatureFormat;
  32 import org.openhab.binding.omnilink.internal.action.OmnilinkActions;
  33 import org.openhab.binding.omnilink.internal.config.OmnilinkBridgeConfig;
  34 import org.openhab.binding.omnilink.internal.discovery.OmnilinkDiscoveryService;
  35 import org.openhab.binding.omnilink.internal.exceptions.BridgeOfflineException;
  36 import org.openhab.core.library.types.DateTimeType;
  37 import org.openhab.core.library.types.DecimalType;
  38 import org.openhab.core.library.types.StringType;
  39 import org.openhab.core.thing.Bridge;
  40 import org.openhab.core.thing.ChannelUID;
  41 import org.openhab.core.thing.Thing;
  42 import org.openhab.core.thing.ThingStatus;
  43 import org.openhab.core.thing.ThingStatusDetail;
  44 import org.openhab.core.thing.ThingTypeUID;
  45 import org.openhab.core.thing.binding.BaseBridgeHandler;
  46 import org.openhab.core.thing.binding.ThingHandlerService;
  47 import org.openhab.core.types.Command;
  48 import org.openhab.core.types.RefreshType;
  49 import org.openhab.core.types.UnDefType;
  50 import org.slf4j.Logger;
  51 import org.slf4j.LoggerFactory;
  52
  53 import com.digitaldan.jomnilinkII.Connection;
  54 import com.digitaldan.jomnilinkII.DisconnectListener;
  55 import com.digitaldan.jomnilinkII.Message;
  56 import com.digitaldan.jomnilinkII.MessageTypes.CommandMessage;
  57 import com.digitaldan.jomnilinkII.MessageTypes.EventLogData;
  58 import com.digitaldan.jomnilinkII.MessageTypes.ObjectStatus;
  59 import com.digitaldan.jomnilinkII.MessageTypes.SecurityCodeValidation;
  60 import com.digitaldan.jomnilinkII.MessageTypes.SystemFeatures;
  61 import com.digitaldan.jomnilinkII.MessageTypes.SystemFormats;
  62 import com.digitaldan.jomnilinkII.MessageTypes.SystemInformation;
  63 import com.digitaldan.jomnilinkII.MessageTypes.SystemStatus;
  64 import com.digitaldan.jomnilinkII.MessageTypes.statuses.ExtendedAccessControlReaderLockStatus;
  65 import com.digitaldan.jomnilinkII.MessageTypes.statuses.ExtendedAreaStatus;
  66 import com.digitaldan.jomnilinkII.MessageTypes.statuses.ExtendedAudioZoneStatus;
  67 import com.digitaldan.jomnilinkII.MessageTypes.statuses.ExtendedAuxSensorStatus;
  68 import com.digitaldan.jomnilinkII.MessageTypes.statuses.ExtendedThermostatStatus;
  69 import com.digitaldan.jomnilinkII.MessageTypes.statuses.ExtendedUnitStatus;
  70 import com.digitaldan.jomnilinkII.MessageTypes.statuses.ExtendedZoneStatus;
  71 import com.digitaldan.jomnilinkII.MessageTypes.statuses.Status;
  72 import com.digitaldan.jomnilinkII.MessageTypes.systemevents.AllOnOffEvent;
  73 import com.digitaldan.jomnilinkII.MessageTypes.systemevents.ButtonEvent;
  74 import com.digitaldan.jomnilinkII.MessageTypes.systemevents.SwitchPressEvent;
  75 import com.digitaldan.jomnilinkII.MessageTypes.systemevents.SystemEvent;
  76 import com.digitaldan.jomnilinkII.MessageTypes.systemevents.UPBLinkEvent;
  77 import com.digitaldan.jomnilinkII.NotificationListener;
  78 import com.digitaldan.jomnilinkII.OmniInvalidResponseException;
  79 import com.digitaldan.jomnilinkII.OmniNotConnectedException;
  80 import com.digitaldan.jomnilinkII.OmniUnknownMessageTypeException;
  81 import com.google.gson.Gson;
  82
  83 /**
  84  * The {@link OmnilinkBridgeHandler} defines some methods that are used to
  85  * interface with an OmniLink Controller. This by extension also defines the
  86  * OmniLink bridge that openHAB will be able to pick up and interface with.
  87  *
  88  * @author Craig Hamilton - Initial contribution
  89  * @author Ethan Dye - openHAB3 rewrite
  90  */
  91 @NonNullByDefault
  92 public class OmnilinkBridgeHandler extends BaseBridgeHandler implements NotificationListener, DisconnectListener {
  93     private final Logger logger = LoggerFactory.getLogger(OmnilinkBridgeHandler.class);
  94     private @Nullable Connection omniConnection = null;
  95     private @Nullable ScheduledFuture<?> connectJob;
  96     private @Nullable ScheduledFuture<?> eventPollingJob;
  97     private final int autoReconnectPeriod = 60;
  98     private Optional<AudioPlayer> audioPlayer = Optional.empty();
  99     private Optional<SystemType> systemType = Optional.empty();
 100     private final Gson gson = new Gson();
 101     private int eventLogNumber = 0;
 102
 103     public OmnilinkBridgeHandler(Bridge bridge) {
 104         super(bridge);
 105     }
 106
 107     @Override
 108     public Collection<Class<? extends ThingHandlerService>> getServices() {
 109         return Set.of(OmnilinkDiscoveryService.class, OmnilinkActions.class);
 110     }
 111
 112     public void sendOmnilinkCommand(final int message, final int param1, final int param2)
 113             throws OmniInvalidResponseException, OmniUnknownMessageTypeException, BridgeOfflineException {
 114         try {
 115             getOmniConnection().controllerCommand(message, param1, param2);
 116         } catch (IOException | OmniNotConnectedException e) {
 117             setOfflineAndReconnect(e.getMessage());
 118             throw new BridgeOfflineException(e);
 119         }
 120     }
 121
 122     public SecurityCodeValidation reqSecurityCodeValidation(int area, int digit1, int digit2, int digit3, int digit4)
 123             throws OmniInvalidResponseException, OmniUnknownMessageTypeException, BridgeOfflineException {
 124         try {
 125             return getOmniConnection().reqSecurityCodeValidation(area, digit1, digit2, digit3, digit4);
 126         } catch (IOException | OmniNotConnectedException e) {
 127             setOfflineAndReconnect(e.getMessage());
 128             throw new BridgeOfflineException(e);
 129         }
 130     }
 131
 132     public void activateKeypadEmergency(int area, int emergencyType)
 133             throws OmniInvalidResponseException, OmniUnknownMessageTypeException, BridgeOfflineException {
 134         try {
 135             getOmniConnection().activateKeypadEmergency(area, emergencyType);
 136         } catch (IOException | OmniNotConnectedException e) {
 137             setOfflineAndReconnect(e.getMessage());
 138             throw new BridgeOfflineException(e);
 139         }
 140     }
 141
 142     public SystemInformation reqSystemInformation()
 143             throws OmniInvalidResponseException, OmniUnknownMessageTypeException, BridgeOfflineException {
 144         try {
 145             return getOmniConnection().reqSystemInformation();
 146         } catch (IOException | OmniNotConnectedException e) {
 147             setOfflineAndReconnect(e.getMessage());
 148             throw new BridgeOfflineException(e);
 149         }
 150     }
 151
 152     public SystemFormats reqSystemFormats()
 153             throws OmniInvalidResponseException, OmniUnknownMessageTypeException, BridgeOfflineException {
 154         try {
 155             return getOmniConnection().reqSystemFormats();
 156         } catch (IOException | OmniNotConnectedException e) {
 157             setOfflineAndReconnect(e.getMessage());
 158             throw new BridgeOfflineException(e);
 159         }
 160     }
 161
 162     public void synchronizeControllerTime(ZonedDateTime zdt) {
 163         boolean inDaylightSavings = zdt.getZone().getRules().isDaylightSavings(zdt.toInstant());
 164         try {
 165             getOmniConnection().setTimeCommand(zdt.getYear() - 2000, zdt.getMonthValue(), zdt.getDayOfMonth(),
 166                     zdt.getDayOfWeek().getValue(), zdt.getHour(), zdt.getMinute(), inDaylightSavings);
 167         } catch (IOException | OmniNotConnectedException | OmniInvalidResponseException
 168                 | OmniUnknownMessageTypeException e) {
 169             logger.debug("Could not send set date time command to OmniLink Controller: {}", e.getMessage());
 170         }
 171     }
 172
 173     private SystemFeatures reqSystemFeatures()
 174             throws OmniInvalidResponseException, OmniUnknownMessageTypeException, BridgeOfflineException {
 175         try {
 176             return getOmniConnection().reqSystemFeatures();
 177         } catch (IOException | OmniNotConnectedException e) {
 178             setOfflineAndReconnect(e.getMessage());
 179             throw new BridgeOfflineException(e);
 180         }
 181     }
 182
 183     @Override
 184     public void handleCommand(ChannelUID channelUID, Command command) {
 185         logger.debug("handleCommand called for channel: {}, command: {}", channelUID, command);
 186
 187         if (command instanceof RefreshType) {
 188             updateChannels();
 189             return;
 190         }
 191
 192         switch (channelUID.getId()) {
 193             case CHANNEL_CONSOLE_ENABLE_DISABLE_BEEPER:
 194                 if (command instanceof StringType stringCommand) {
 195                     try {
 196                         sendOmnilinkCommand(CommandMessage.CMD_CONSOLE_ENABLE_DISABLE_BEEPER,
 197                                 stringCommand.equals(StringType.valueOf("OFF")) ? 0 : 1, 0);
 198                         updateState(CHANNEL_CONSOLE_ENABLE_DISABLE_BEEPER, UnDefType.UNDEF);
 199                     } catch (NumberFormatException | OmniInvalidResponseException | OmniUnknownMessageTypeException
 200                             | BridgeOfflineException e) {
 201                         logger.debug("Could not send Console command to OmniLink Controller: {}", e.getMessage());
 202                     }
 203                 } else {
 204                     logger.debug("Invalid command: {}, must be StringType", command);
 205                 }
 206                 break;
 207             case CHANNEL_CONSOLE_BEEP:
 208                 if (command instanceof DecimalType decimalCommand) {
 209                     try {
 210                         sendOmnilinkCommand(CommandMessage.CMD_CONSOLE_BEEP, decimalCommand.intValue(), 0);
 211                         updateState(CHANNEL_CONSOLE_BEEP, UnDefType.UNDEF);
 212                     } catch (NumberFormatException | OmniInvalidResponseException | OmniUnknownMessageTypeException
 213                             | BridgeOfflineException e) {
 214                         logger.debug("Could not send Console command to OmniLink Controller: {}", e.getMessage());
 215                     }
 216                 } else {
 217                     logger.debug("Invalid command: {}, must be DecimalType", command);
 218                 }
 219                 break;
 220             default:
 221                 logger.warn("Unknown channel for Bridge thing: {}", channelUID);
 222         }
 223     }
 224
 225     private void makeOmnilinkConnection() {
 226         final Connection connection = omniConnection;
 227         if (connection != null && connection.connected()) {
 228             return;
 229         }
 230
 231         logger.debug("Attempting to connect to controller!");
 232         try {
 233             OmnilinkBridgeConfig config = getConfigAs(OmnilinkBridgeConfig.class);
 234
 235             this.omniConnection = new Connection(config.getIpAddress(), config.getPort(),
 236                     config.getKey1() + ":" + config.getKey2());
 237
 238             /*
 239              * HAI only supports one audio player - cycle through features until we find a feature that is an audio
 240              * player.
 241              */
 242             audioPlayer = reqSystemFeatures().getFeatures().stream()
 243                     .map(featureCode -> AudioPlayer.getAudioPlayerForFeatureCode(featureCode))
 244                     .filter(Optional::isPresent).findFirst().orElse(Optional.empty());
 245
 246             systemType = SystemType.getType(reqSystemInformation().getModel());
 247
 248             if (config.getLogPollingInterval() > 0) {
 249                 startEventPolling(config.getLogPollingInterval());
 250             }
 251
 252             final Connection connectionNew = omniConnection;
 253             if (connectionNew != null) {
 254                 connectionNew.enableNotifications();
 255                 connectionNew.addNotificationListener(OmnilinkBridgeHandler.this);
 256                 connectionNew.addDisconnectListener(this);
 257             }
 258
 259             updateStatus(ThingStatus.ONLINE);
 260             cancelReconnectJob(false);
 261             updateChannels();
 262             updateBridgeProperties();
 263         } catch (UnknownHostException e) {
 264             updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.COMMUNICATION_ERROR, e.getMessage());
 265         } catch (IOException e) {
 266             final Throwable cause = e.getCause();
 267             if (cause != null) {
 268                 final String causeMessage = cause.getMessage();
 269
 270                 if (causeMessage != null && causeMessage.contains("Connection timed out")) {
 271                     updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.COMMUNICATION_ERROR,
 272                             "IP Address probably incorrect, timed out creating connection!");
 273                 } else {
 274                     updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.COMMUNICATION_ERROR, causeMessage);
 275                 }
 276             } else {
 277                 updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.COMMUNICATION_ERROR, e.getMessage());
 278             }
 279         } catch (Exception e) {
 280             setOfflineAndReconnect(e.getMessage());
 281             logger.debug("Error connecting to OmniLink Controller: {}", e.getMessage());
 282         }
 283     }
 284
 285     @Override
 286     public void objectStatusNotification(@Nullable ObjectStatus objectStatus) {
 287         if (objectStatus != null) {
 288             Status[] statuses = objectStatus.getStatuses();
 289             for (Status status : statuses) {
 290                 if (status instanceof ExtendedUnitStatus unitStatus) {
 291                     int unitNumber = unitStatus.getNumber();
 292
 293                     logger.debug("Received status update for Unit: {}, status: {}", unitNumber, unitStatus);
 294                     Optional<Thing> theThing = getUnitThing(unitNumber);
 295                     theThing.map(Thing::getHandler)
 296                             .ifPresent(theHandler -> ((UnitHandler) theHandler).handleStatus(unitStatus));
 297                 } else if (status instanceof ExtendedZoneStatus zoneStatus) {
 298                     int zoneNumber = zoneStatus.getNumber();
 299
 300                     logger.debug("Received status update for Zone: {}, status: {}", zoneNumber, zoneStatus);
 301                     Optional<Thing> theThing = getChildThing(THING_TYPE_ZONE, zoneNumber);
 302                     theThing.map(Thing::getHandler)
 303                             .ifPresent(theHandler -> ((ZoneHandler) theHandler).handleStatus(zoneStatus));
 304                 } else if (status instanceof ExtendedAreaStatus areaStatus) {
 305                     int areaNumber = areaStatus.getNumber();
 306
 307                     logger.debug("Received status update for Area: {}, status: {}", areaNumber, areaStatus);
 308                     systemType.ifPresent(t -> {
 309                         Optional<Thing> theThing = Optional.empty();
 310                         switch (t) {
 311                             case LUMINA:
 312                                 theThing = getChildThing(THING_TYPE_LUMINA_AREA, areaNumber);
 313                                 break;
 314                             case OMNI:
 315                                 theThing = getChildThing(THING_TYPE_OMNI_AREA, areaNumber);
 316                                 break;
 317                         }
 318                         theThing.map(Thing::getHandler)
 319                                 .ifPresent(theHandler -> ((AbstractAreaHandler) theHandler).handleStatus(areaStatus));
 320                     });
 321                 } else if (status instanceof ExtendedAccessControlReaderLockStatus lockStatus) {
 322                     int lockNumber = lockStatus.getNumber();
 323
 324                     logger.debug("Received status update for Lock: {}, status: {}", lockNumber, lockStatus);
 325                     Optional<Thing> theThing = getChildThing(THING_TYPE_LOCK, lockNumber);
 326                     theThing.map(Thing::getHandler)
 327                             .ifPresent(theHandler -> ((LockHandler) theHandler).handleStatus(lockStatus));
 328                 } else if (status instanceof ExtendedThermostatStatus thermostatStatus) {
 329                     int thermostatNumber = thermostatStatus.getNumber();
 330
 331                     logger.debug("Received status update for Thermostat: {}, status: {}", thermostatNumber,
 332                             thermostatStatus);
 333                     Optional<Thing> theThing = getChildThing(THING_TYPE_THERMOSTAT, thermostatNumber);
 334                     theThing.map(Thing::getHandler)
 335                             .ifPresent(theHandler -> ((ThermostatHandler) theHandler).handleStatus(thermostatStatus));
 336                 } else if (status instanceof ExtendedAudioZoneStatus audioZoneStatus) {
 337                     int audioZoneNumber = audioZoneStatus.getNumber();
 338
 339                     logger.debug("Received status update for Audio Zone: {}, status: {}", audioZoneNumber,
 340                             audioZoneStatus);
 341                     Optional<Thing> theThing = getChildThing(THING_TYPE_AUDIO_ZONE, audioZoneNumber);
 342                     theThing.map(Thing::getHandler)
 343                             .ifPresent(theHandler -> ((AudioZoneHandler) theHandler).handleStatus(audioZoneStatus));
 344                 } else if (status instanceof ExtendedAuxSensorStatus auxSensorStatus) {
 345                     int auxSensorNumber = auxSensorStatus.getNumber();
 346
 347                     // Aux Sensors can be either temperature or humidity, need to check both.
 348                     Optional<Thing> tempThing = getChildThing(THING_TYPE_TEMP_SENSOR, auxSensorNumber);
 349                     Optional<Thing> humidityThing = getChildThing(THING_TYPE_HUMIDITY_SENSOR, auxSensorNumber);
 350                     if (tempThing.isPresent()) {
 351                         logger.debug("Received status update for Temperature Sensor: {}, status: {}", auxSensorNumber,
 352                                 auxSensorStatus);
 353                         tempThing.map(Thing::getHandler).ifPresent(
 354                                 theHandler -> ((TempSensorHandler) theHandler).handleStatus(auxSensorStatus));
 355                     }
 356                     if (humidityThing.isPresent()) {
 357                         logger.debug("Received status update for Humidity Sensor: {}, status: {}", auxSensorNumber,
 358                                 auxSensorStatus);
 359                         humidityThing.map(Thing::getHandler).ifPresent(
 360                                 theHandler -> ((HumiditySensorHandler) theHandler).handleStatus(auxSensorStatus));
 361                     }
 362                 } else {
 363                     logger.debug("Received Object Status Notification that was not processed: {}", objectStatus);
 364                 }
 365             }
 366         } else {
 367             logger.debug("Received null Object Status Notification!");
 368         }
 369     }
 370
 371     @Override
 372     public void systemEventNotification(@Nullable SystemEvent event) {
 373         if (event != null) {
 374             logger.debug("Received System Event Notification of type: {}", event.getType());
 375             switch (event.getType()) {
 376                 case PHONE_LINE_DEAD:
 377                 case PHONE_LINE_OFF_HOOK:
 378                 case PHONE_LINE_ON_HOOK:
 379                 case PHONE_LINE_RING:
 380                     ChannelUID channel = new ChannelUID(getThing().getUID(), TRIGGER_CHANNEL_PHONE_LINE_EVENT);
 381                     triggerChannel(channel, event.getType().toString().replaceAll("^PHONE_LINE_", ""));
 382                     break;
 383                 case AC_POWER_OFF:
 384                 case AC_POWER_RESTORED:
 385                     ChannelUID acChannel = new ChannelUID(getThing().getUID(), TRIGGER_CHANNEL_AC_POWER_EVENT);
 386                     triggerChannel(acChannel, event.getType().toString().replaceAll("^AC_POWER_", ""));
 387                     break;
 388                 case BATTERY_LOW:
 389                 case BATTERY_OK:
 390                     ChannelUID batteryChannel = new ChannelUID(getThing().getUID(), TRIGGER_CHANNEL_BATTERY_EVENT);
 391                     triggerChannel(batteryChannel, event.getType().toString().replaceAll("^BATTERY_", ""));
 392                     break;
 393                 case DCM_OK:
 394                 case DCM_TROUBLE:
 395                     ChannelUID dcmChannel = new ChannelUID(getThing().getUID(), TRIGGER_CHANNEL_DCM_EVENT);
 396                     triggerChannel(dcmChannel, event.getType().toString().replaceAll("^DCM_", ""));
 397                     break;
 398                 case ENERGY_COST_CRITICAL:
 399                 case ENERGY_COST_HIGH:
 400                 case ENERGY_COST_LOW:
 401                 case ENERGY_COST_MID:
 402                     ChannelUID energyChannel = new ChannelUID(getThing().getUID(), TRIGGER_CHANNEL_ENERGY_COST_EVENT);
 403                     triggerChannel(energyChannel, event.getType().toString().replaceAll("^ENERGY_COST_", ""));
 404                     break;
 405                 case CAMERA_1_TRIGGER:
 406                 case CAMERA_2_TRIGGER:
 407                 case CAMERA_3_TRIGGER:
 408                 case CAMERA_4_TRIGGER:
 409                 case CAMERA_5_TRIGGER:
 410                 case CAMERA_6_TRIGGER:
 411                     ChannelUID cameraChannel = new ChannelUID(getThing().getUID(),
 412                             TRIGGER_CHANNEL_CAMERA_TRIGGER_EVENT);
 413                     triggerChannel(cameraChannel, String.valueOf(event.getType().toString().charAt(8)));
 414                     break;
 415                 case BUTTON:
 416                     Optional<Thing> buttonThing = getChildThing(THING_TYPE_BUTTON,
 417                             ((ButtonEvent) event).getButtonNumber());
 418                     buttonThing.map(Thing::getHandler)
 419                             .ifPresent(theHandler -> ((ButtonHandler) theHandler).buttonActivated());
 420                     break;
 421                 case ALL_ON_OFF:
 422                     Optional<Thing> areaThing = getChildThing(THING_TYPE_OMNI_AREA, ((AllOnOffEvent) event).getArea());
 423                     if (areaThing.isPresent()) {
 424                         logger.debug("Thing for allOnOff event: {}", areaThing.get().getUID());
 425                         areaThing.map(Thing::getHandler).ifPresent(theHandler -> ((AbstractAreaHandler) theHandler)
 426                                 .handleAllOnOffEvent((AllOnOffEvent) event));
 427                     }
 428                     break;
 429                 case UPB_LINK:
 430                     UPBLinkEvent linkEvent = (UPBLinkEvent) event;
 431                     UPBLinkEvent.Command command = linkEvent.getLinkCommand();
 432                     int link = linkEvent.getLinkNumber();
 433                     handleUPBLink(link, command);
 434                     break;
 435                 case ALC_UPB_RADIORA_STARLITE_SWITCH_PRESS:
 436                     SwitchPressEvent switchPressEvent = (SwitchPressEvent) event;
 437                     int unitNumber = switchPressEvent.getUnitNumber();
 438
 439                     Optional<Thing> unitThing = getUnitThing(unitNumber);
 440                     unitThing.map(Thing::getHandler).ifPresent(
 441                             theHandler -> ((UnitHandler) theHandler).handleSwitchPressEvent(switchPressEvent));
 442                     break;
 443                 default:
 444                     logger.warn("Ignoring System Event Notification of type: {}", event.getType());
 445             }
 446         } else {
 447             logger.debug("Received null System Event Notification!");
 448         }
 449     }
 450
 451     private void handleUPBLink(int link, UPBLinkEvent.Command command) {
 452         final ChannelUID activateChannel;
 453
 454         if (command == UPBLinkEvent.Command.ACTIVATED) {
 455             activateChannel = new ChannelUID(getThing().getUID(), TRIGGER_CHANNEL_UPB_LINK_ACTIVATED_EVENT);
 456         } else if (command == UPBLinkEvent.Command.DEACTIVATED) {
 457             activateChannel = new ChannelUID(getThing().getUID(), TRIGGER_CHANNEL_UPB_LINK_DEACTIVATED_EVENT);
 458         } else {
 459             logger.debug("Received unsupported UPB link event: {}", command);
 460             return;
 461         }
 462         triggerChannel(activateChannel, Integer.toString(link));
 463     }
 464
 465     @Override
 466     public void notConnectedEvent(@Nullable Exception e) {
 467         if (e != null) {
 468             logger.debug("Received an OmniLink Controller not connected event: {}", e.getMessage());
 469             setOfflineAndReconnect(e.getMessage());
 470         }
 471     }
 472
 473     private void getSystemStatus() throws IOException, OmniNotConnectedException, OmniInvalidResponseException,
 474             OmniUnknownMessageTypeException {
 475         SystemStatus status = getOmniConnection().reqSystemStatus();
 476         logger.debug("Received system status: {}", status);
 477         // Update controller's reported time
 478         String dateString = new StringBuilder().append(2000 + status.getYear()).append("-")
 479                 .append(String.format("%02d", status.getMonth())).append("-")
 480                 .append(String.format("%02d", status.getDay())).append("T")
 481                 .append(String.format("%02d", status.getHour())).append(":")
 482                 .append(String.format("%02d", status.getMinute())).append(":")
 483                 .append(String.format("%02d", status.getSecond())).toString();
 484         updateState(CHANNEL_SYSTEM_DATE, new DateTimeType(dateString));
 485     }
 486
 487     public Message reqObjectProperties(int objectType, int objectNum, int direction, int filter1, int filter2,
 488             int filter3) throws OmniInvalidResponseException, OmniUnknownMessageTypeException, BridgeOfflineException {
 489         try {
 490             return getOmniConnection().reqObjectProperties(objectType, objectNum, direction, filter1, filter2, filter3);
 491         } catch (OmniNotConnectedException | IOException e) {
 492             setOfflineAndReconnect(e.getMessage());
 493             throw new BridgeOfflineException(e);
 494         }
 495     }
 496
 497     public Message requestAudioSourceStatus(final int source, final int position)
 498             throws OmniInvalidResponseException, OmniUnknownMessageTypeException, BridgeOfflineException {
 499         try {
 500             return getOmniConnection().reqAudioSourceStatus(source, position);
 501         } catch (OmniNotConnectedException | IOException e) {
 502             setOfflineAndReconnect(e.getMessage());
 503             throw new BridgeOfflineException(e);
 504         }
 505     }
 506
 507     public ObjectStatus requestObjectStatus(final int objType, final int startObject, final int endObject,
 508             boolean extended)
 509             throws OmniInvalidResponseException, OmniUnknownMessageTypeException, BridgeOfflineException {
 510         try {
 511             return getOmniConnection().reqObjectStatus(objType, startObject, endObject, extended);
 512         } catch (OmniNotConnectedException | IOException e) {
 513             setOfflineAndReconnect(e.getMessage());
 514             throw new BridgeOfflineException(e);
 515         }
 516     }
 517
 518     public Optional<TemperatureFormat> getTemperatureFormat() {
 519         try {
 520             return Optional.of(TemperatureFormat.valueOf(reqSystemFormats().getTempFormat()));
 521         } catch (OmniInvalidResponseException | OmniUnknownMessageTypeException | BridgeOfflineException e) {
 522             logger.debug("Could not request temperature format from controller: {}", e.getMessage());
 523             return Optional.empty();
 524         }
 525     }
 526
 527     public void updateChannels() {
 528         try {
 529             getSystemStatus();
 530             updateState(CHANNEL_CONSOLE_ENABLE_DISABLE_BEEPER, UnDefType.UNDEF);
 531             updateState(CHANNEL_CONSOLE_BEEP, UnDefType.UNDEF);
 532         } catch (IOException | OmniNotConnectedException | OmniInvalidResponseException
 533                 | OmniUnknownMessageTypeException e) {
 534             logger.warn("Unable to update bridge channels: {}", e.getMessage());
 535         }
 536     }
 537
 538     @Override
 539     public void dispose() {
 540         cancelReconnectJob(true);
 541         cancelEventPolling();
 542         final Connection connection = omniConnection;
 543         if (connection != null) {
 544             connection.removeDisconnectListener(this);
 545             connection.disconnect();
 546         }
 547     }
 548
 549     private Optional<Thing> getChildThing(ThingTypeUID type, int number) {
 550         Bridge bridge = getThing();
 551         return bridge.getThings().stream().filter(t -> t.getThingTypeUID().equals(type))
 552                 .filter(t -> ((Number) t.getConfiguration().get(THING_PROPERTIES_NUMBER)).intValue() == number)
 553                 .findFirst();
 554     }
 555
 556     private Optional<Thing> getUnitThing(int unitId) {
 557         return SUPPORTED_UNIT_TYPES_UIDS.stream().map(uid -> getChildThing(uid, unitId)).flatMap(Optional::stream)
 558                 .findFirst();
 559     }
 560
 561     public Optional<AudioPlayer> getAudioPlayer() {
 562         return audioPlayer;
 563     }
 564
 565     public Message readEventRecord(int eventNumber, int direction)
 566             throws OmniInvalidResponseException, OmniUnknownMessageTypeException, BridgeOfflineException {
 567         try {
 568             return getOmniConnection().readEventRecord(eventNumber, direction);
 569         } catch (OmniNotConnectedException | IOException e) {
 570             setOfflineAndReconnect(e.getMessage());
 571             throw new BridgeOfflineException(e);
 572         }
 573     }
 574
 575     private void updateBridgeProperties() {
 576         try {
 577             SystemInformation systemInformation = reqSystemInformation();
 578             Map<String, String> properties = editProperties();
 579             properties.put(Thing.PROPERTY_MODEL_ID, Integer.toString(systemInformation.getModel()));
 580             properties.put(Thing.PROPERTY_FIRMWARE_VERSION,
 581                     Integer.toString(systemInformation.getMajor()) + "."
 582                             + Integer.toString(systemInformation.getMinor()) + "."
 583                             + Integer.toString(systemInformation.getRevision()));
 584             properties.put(THING_PROPERTIES_PHONE_NUMBER, systemInformation.getPhone());
 585             updateProperties(properties);
 586         } catch (OmniInvalidResponseException | OmniUnknownMessageTypeException | BridgeOfflineException e) {
 587             logger.debug("Could not request system information from OmniLink Controller: {}", e.getMessage());
 588         }
 589     }
 590
 591     @Override
 592     public void initialize() {
 593         scheduleReconnectJob();
 594     }
 595
 596     private void scheduleReconnectJob() {
 597         ScheduledFuture<?> currentReconnectJob = connectJob;
 598         if (currentReconnectJob == null || currentReconnectJob.isDone()) {
 599             connectJob = super.scheduler.scheduleWithFixedDelay(this::makeOmnilinkConnection, 0, autoReconnectPeriod,
 600                     TimeUnit.SECONDS);
 601         }
 602     }
 603
 604     private void cancelReconnectJob(boolean kill) {
 605         ScheduledFuture<?> currentReconnectJob = connectJob;
 606         if (currentReconnectJob != null) {
 607             currentReconnectJob.cancel(kill);
 608         }
 609     }
 610
 611     private void setOfflineAndReconnect(@Nullable String message) {
 612         updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.COMMUNICATION_ERROR, message);
 613         cancelEventPolling();
 614         final Connection connection = omniConnection;
 615         if (connection != null) {
 616             connection.removeDisconnectListener(this);
 617         }
 618         scheduleReconnectJob();
 619     }
 620
 621     private void startEventPolling(int interval) {
 622         ScheduledFuture<?> eventPollingJobFuture = eventPollingJob;
 623         if (eventPollingJobFuture == null || eventPollingJobFuture.isDone()) {
 624             eventLogNumber = 0;
 625             eventPollingJob = super.scheduler.scheduleWithFixedDelay(this::pollEvents, 0, interval, TimeUnit.SECONDS);
 626         }
 627     }
 628
 629     private void cancelEventPolling() {
 630         ScheduledFuture<?> eventPollingJobFuture = eventPollingJob;
 631         if (eventPollingJobFuture != null) {
 632             eventPollingJobFuture.cancel(true);
 633         }
 634     }
 635
 636     private void pollEvents() {
 637         // On first run, direction is -1 (most recent event), after its 1 for the next log message
 638         try {
 639             Message message;
 640             do {
 641                 logger.trace("Polling for event log messages.");
 642                 int direction = eventLogNumber == 0 ? -1 : 1;
 643                 message = readEventRecord(eventLogNumber, direction);
 644                 if (message.getMessageType() == Message.MESG_TYPE_EVENT_LOG_DATA) {
 645                     EventLogData logData = (EventLogData) message;
 646                     logger.debug("Processing event log message number: {}", logData.getEventNumber());
 647                     eventLogNumber = logData.getEventNumber();
 648                     String json = gson.toJson(logData);
 649                     logger.debug("Receieved event log message: {}", json);
 650                     updateState(CHANNEL_EVENT_LOG, new StringType(json));
 651                 }
 652             } while (message.getMessageType() != Message.MESG_TYPE_END_OF_DATA);
 653
 654         } catch (OmniInvalidResponseException | OmniUnknownMessageTypeException | BridgeOfflineException e) {
 655             logger.debug("Exception recieved while polling for event log messages: {}", e.getMessage());
 656         }
 657     }
 658
 659     private Connection getOmniConnection() throws OmniNotConnectedException {
 660         final Connection connection = omniConnection;
 661         if (connection != null) {
 662             return connection;
 663         } else {
 664             throw new OmniNotConnectedException("Connection not yet established!");
 665         }
 666     }
 667 }