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   1 /**
   2  * Copyright (c) 2010-2022 Contributors to the openHAB project
   3  *
   4  * See the NOTICE file(s) distributed with this work for additional
   5  * information.
   6  *
   7  * This program and the accompanying materials are made available under the
   8  * terms of the Eclipse Public License 2.0 which is available at
   9  * http://www.eclipse.org/legal/epl-2.0
  10  *
  11  * SPDX-License-Identifier: EPL-2.0
  12  */
  13 package org.openhab.binding.somfytahoma.internal.discovery;
  14
  15 import static org.openhab.binding.somfytahoma.internal.SomfyTahomaBindingConstants.*;
  16
  17 import java.util.HashMap;
  18 import java.util.List;
  19 import java.util.Map;
  20 import java.util.Set;
  21 import java.util.concurrent.ScheduledFuture;
  22 import java.util.concurrent.TimeUnit;
  23
  24 import org.eclipse.jdt.annotation.NonNullByDefault;
  25 import org.eclipse.jdt.annotation.Nullable;
  26 import org.openhab.binding.somfytahoma.internal.handler.SomfyTahomaBridgeHandler;
  27 import org.openhab.binding.somfytahoma.internal.model.SomfyTahomaActionGroup;
  28 import org.openhab.binding.somfytahoma.internal.model.SomfyTahomaDevice;
  29 import org.openhab.binding.somfytahoma.internal.model.SomfyTahomaGateway;
  30 import org.openhab.binding.somfytahoma.internal.model.SomfyTahomaRootPlace;
  31 import org.openhab.binding.somfytahoma.internal.model.SomfyTahomaSetup;
  32 import org.openhab.binding.somfytahoma.internal.model.SomfyTahomaState;
  33 import org.openhab.binding.somfytahoma.internal.model.SomfyTahomaSubPlace;
  34 import org.openhab.core.config.discovery.AbstractDiscoveryService;
  35 import org.openhab.core.config.discovery.DiscoveryResultBuilder;
  36 import org.openhab.core.config.discovery.DiscoveryService;
  37 import org.openhab.core.thing.ThingStatus;
  38 import org.openhab.core.thing.ThingTypeUID;
  39 import org.openhab.core.thing.ThingUID;
  40 import org.openhab.core.thing.binding.ThingHandler;
  41 import org.openhab.core.thing.binding.ThingHandlerService;
  42 import org.slf4j.Logger;
  43 import org.slf4j.LoggerFactory;
  44
  45 /**
  46  * The {@link SomfyTahomaItemDiscoveryService} discovers rollershutters and
  47  * action groups associated with your TahomaLink cloud account.
  48  *
  49  * @author Ondrej Pecta - Initial contribution
  50  * @author Laurent Garnier - Include the place into the inbox label (when defined for the device)
  51  */
  52 @NonNullByDefault
  53 public class SomfyTahomaItemDiscoveryService extends AbstractDiscoveryService
  54         implements DiscoveryService, ThingHandlerService {
  55
  56     private static final int DISCOVERY_TIMEOUT_SEC = 10;
  57     private static final int DISCOVERY_REFRESH_SEC = 3600;
  58
  59     private final Logger logger = LoggerFactory.getLogger(SomfyTahomaItemDiscoveryService.class);
  60
  61     private @Nullable SomfyTahomaBridgeHandler bridgeHandler;
  62
  63     private @Nullable ScheduledFuture<?> discoveryJob;
  64
  65     public SomfyTahomaItemDiscoveryService() {
  66         super(DISCOVERY_TIMEOUT_SEC);
  67         logger.debug("Creating discovery service");
  68     }
  69
  70     @Override
  71     public void activate() {
  72         super.activate(null);
  73     }
  74
  75     @Override
  76     public void deactivate() {
  77         super.deactivate();
  78     }
  79
  80     @Override
  81     public void setThingHandler(@NonNullByDefault({}) ThingHandler handler) {
  82         if (handler instanceof SomfyTahomaBridgeHandler) {
  83             bridgeHandler = (SomfyTahomaBridgeHandler) handler;
  84         }
  85     }
  86
  87     @Override
  88     public @Nullable ThingHandler getThingHandler() {
  89         return bridgeHandler;
  90     }
  91
  92     @Override
  93     protected void startBackgroundDiscovery() {
  94         logger.debug("Starting SomfyTahoma background discovery");
  95
  96         ScheduledFuture<?> localDiscoveryJob = discoveryJob;
  97         if (localDiscoveryJob == null || localDiscoveryJob.isCancelled()) {
  98             discoveryJob = scheduler.scheduleWithFixedDelay(this::runDiscovery, 10, DISCOVERY_REFRESH_SEC,
  99                     TimeUnit.SECONDS);
 100         }
 101     }
 102
 103     @Override
 104     protected void stopBackgroundDiscovery() {
 105         logger.debug("Stopping SomfyTahoma background discovery");
 106         ScheduledFuture<?> localDiscoveryJob = discoveryJob;
 107         if (localDiscoveryJob != null && !localDiscoveryJob.isCancelled()) {
 108             localDiscoveryJob.cancel(true);
 109         }
 110     }
 111
 112     @Override
 113     public Set<ThingTypeUID> getSupportedThingTypes() {
 114         return SUPPORTED_THING_TYPES_UIDS;
 115     }
 116
 117     @Override
 118     protected void startScan() {
 119         runDiscovery();
 120     }
 121
 122     private synchronized void runDiscovery() {
 123         logger.debug("Starting scanning for things...");
 124
 125         SomfyTahomaBridgeHandler localBridgeHandler = bridgeHandler;
 126         if (localBridgeHandler != null && ThingStatus.ONLINE == localBridgeHandler.getThing().getStatus()) {
 127             SomfyTahomaSetup setup = localBridgeHandler.getSetup();
 128
 129             if (setup == null) {
 130                 return;
 131             }
 132
 133             for (SomfyTahomaDevice device : setup.getDevices()) {
 134                 discoverDevice(device, setup);
 135             }
 136             for (SomfyTahomaGateway gw : setup.getGateways()) {
 137                 gatewayDiscovered(gw);
 138             }
 139
 140             List<SomfyTahomaActionGroup> actions = localBridgeHandler.listActionGroups();
 141
 142             for (SomfyTahomaActionGroup group : actions) {
 143                 String oid = group.getOid();
 144                 String label = group.getLabel();
 145
 146                 // actiongroups use oid as deviceURL
 147                 actionGroupDiscovered(label, oid, oid);
 148             }
 149         } else {
 150             logger.debug("Cannot start discovery since the bridge is not online!");
 151         }
 152     }
 153
 154     private void discoverDevice(SomfyTahomaDevice device, SomfyTahomaSetup setup) {
 155         logger.debug("url: {}", device.getDeviceURL());
 156         String place = getPlaceLabel(setup, device.getPlaceOID());
 157         switch (device.getUiClass()) {
 158             case CLASS_AWNING:
 159                 // widget: PositionableHorizontalAwning
 160                 // widget: DynamicAwning
 161                 // widget: UpDownHorizontalAwning
 162                 deviceDiscovered(device, THING_TYPE_AWNING, place);
 163                 break;
 164             case CLASS_CONTACT_SENSOR:
 165                 // widget: ContactSensor
 166                 deviceDiscovered(device, THING_TYPE_CONTACTSENSOR, place);
 167                 break;
 168             case CLASS_CURTAIN:
 169                 deviceDiscovered(device, THING_TYPE_CURTAIN, place);
 170                 break;
 171             case CLASS_EXTERIOR_SCREEN:
 172                 // widget: PositionableScreen
 173                 deviceDiscovered(device, THING_TYPE_EXTERIORSCREEN, place);
 174                 break;
 175             case CLASS_EXTERIOR_VENETIAN_BLIND:
 176                 // widget: PositionableExteriorVenetianBlind
 177                 deviceDiscovered(device, THING_TYPE_EXTERIORVENETIANBLIND, place);
 178                 break;
 179             case CLASS_GARAGE_DOOR:
 180                 deviceDiscovered(device, THING_TYPE_GARAGEDOOR, place);
 181                 break;
 182             case CLASS_LIGHT:
 183                 if ("DimmerLight".equals(device.getWidget())) {
 184                     // widget: DimmerLight
 185                     deviceDiscovered(device, THING_TYPE_DIMMER_LIGHT, place);
 186                 } else {
 187                     // widget: TimedOnOffLight
 188                     // widget: StatefulOnOffLight
 189                     deviceDiscovered(device, THING_TYPE_LIGHT, place);
 190                 }
 191                 break;
 192             case CLASS_LIGHT_SENSOR:
 193                 deviceDiscovered(device, THING_TYPE_LIGHTSENSOR, place);
 194                 break;
 195             case CLASS_OCCUPANCY_SENSOR:
 196                 // widget: OccupancySensor
 197                 deviceDiscovered(device, THING_TYPE_OCCUPANCYSENSOR, place);
 198                 break;
 199             case CLASS_ON_OFF:
 200                 // widget: StatefulOnOff
 201                 deviceDiscovered(device, THING_TYPE_ONOFF, place);
 202                 break;
 203             case CLASS_ROLLER_SHUTTER:
 204                 if (isSilentRollerShutter(device)) {
 205                     // widget: PositionableRollerShutterWithLowSpeedManagement
 206                     deviceDiscovered(device, THING_TYPE_ROLLERSHUTTER_SILENT, place);
 207                 } else if (isUnoRollerShutter(device)) {
 208                     // widget: PositionableRollerShutterUno
 209                     deviceDiscovered(device, THING_TYPE_ROLLERSHUTTER_UNO, place);
 210                 } else {
 211                     // widget: PositionableRollerShutter
 212                     // widget: PositionableTiltedRollerShutter
 213                     deviceDiscovered(device, THING_TYPE_ROLLERSHUTTER, place);
 214                 }
 215                 break;
 216             case CLASS_SCREEN:
 217                 // widget: PositionableTiltedScreen
 218                 deviceDiscovered(device, THING_TYPE_SCREEN, place);
 219                 break;
 220             case CLASS_SMOKE_SENSOR:
 221                 // widget: SmokeSensor
 222                 deviceDiscovered(device, THING_TYPE_SMOKESENSOR, place);
 223                 break;
 224             case CLASS_VENETIAN_BLIND:
 225                 // widget: DynamicVenetianBlind
 226                 deviceDiscovered(device, THING_TYPE_VENETIANBLIND, place);
 227                 break;
 228             case CLASS_WINDOW:
 229                 // widget: PositionableTiltedWindow
 230                 deviceDiscovered(device, THING_TYPE_WINDOW, place);
 231                 break;
 232             case CLASS_ALARM:
 233                 if (device.getDeviceURL().startsWith("internal:")) {
 234                     // widget: TSKAlarmController
 235                     deviceDiscovered(device, THING_TYPE_INTERNAL_ALARM, place);
 236                 } else if ("MyFoxAlarmController".equals(device.getWidget())) {
 237                     // widget: MyFoxAlarmController
 238                     deviceDiscovered(device, THING_TYPE_MYFOX_ALARM, place);
 239                 } else {
 240                     deviceDiscovered(device, THING_TYPE_EXTERNAL_ALARM, place);
 241                 }
 242                 break;
 243             case CLASS_POD:
 244                 if (hasState(device, CYCLIC_BUTTON_STATE)) {
 245                     deviceDiscovered(device, THING_TYPE_POD, place);
 246                 }
 247                 break;
 248             case CLASS_HEATING_SYSTEM:
 249                 if ("SomfyThermostat".equals(device.getWidget())) {
 250                     deviceDiscovered(device, THING_TYPE_THERMOSTAT, place);
 251                 } else if ("ValveHeatingTemperatureInterface".equals(device.getWidget())) {
 252                     deviceDiscovered(device, THING_TYPE_VALVE_HEATING_SYSTEM, place);
 253                 } else if (isOnOffHeatingSystem(device)) {
 254                     deviceDiscovered(device, THING_TYPE_ONOFF_HEATING_SYSTEM, place);
 255                 } else if (isZwaveHeatingSystem(device)) {
 256                     deviceDiscovered(device, THING_TYPE_ZWAVE_HEATING_SYSTEM, place);
 257                 } else {
 258                     logUnsupportedDevice(device);
 259                 }
 260                 break;
 261             case CLASS_EXTERIOR_HEATING_SYSTEM:
 262                 if ("DimmerExteriorHeating".equals(device.getWidget())) {
 263                     // widget: DimmerExteriorHeating
 264                     deviceDiscovered(device, THING_TYPE_EXTERIOR_HEATING_SYSTEM, place);
 265                 } else {
 266                     logUnsupportedDevice(device);
 267                 }
 268                 break;
 269             case CLASS_HUMIDITY_SENSOR:
 270                 if (hasState(device, WATER_DETECTION_STATE)) {
 271                     deviceDiscovered(device, THING_TYPE_WATERSENSOR, place);
 272                 } else {
 273                     // widget: RelativeHumiditySensor
 274                     deviceDiscovered(device, THING_TYPE_HUMIDITYSENSOR, place);
 275                 }
 276             case CLASS_DOOR_LOCK:
 277                 // widget: UnlockDoorLockWithUnknownPosition
 278                 deviceDiscovered(device, THING_TYPE_DOOR_LOCK, place);
 279                 break;
 280             case CLASS_PERGOLA:
 281                 if ("BioclimaticPergola".equals(device.getWidget())) {
 282                     // widget: BioclimaticPergola
 283                     deviceDiscovered(device, THING_TYPE_BIOCLIMATIC_PERGOLA, place);
 284                 } else {
 285                     deviceDiscovered(device, THING_TYPE_PERGOLA, place);
 286                 }
 287                 break;
 288             case CLASS_WINDOW_HANDLE:
 289                 // widget: ThreeWayWindowHandle
 290                 deviceDiscovered(device, THING_TYPE_WINDOW_HANDLE, place);
 291                 break;
 292             case CLASS_TEMPERATURE_SENSOR:
 293                 // widget: TemperatureSensor
 294                 deviceDiscovered(device, THING_TYPE_TEMPERATURESENSOR, place);
 295                 break;
 296             case CLASS_GATE:
 297                 deviceDiscovered(device, THING_TYPE_GATE, place);
 298                 break;
 299             case CLASS_ELECTRICITY_SENSOR:
 300                 if (hasEnergyConsumption(device)) {
 301                     deviceDiscovered(device, THING_TYPE_ELECTRICITYSENSOR, place);
 302                 } else {
 303                     logUnsupportedDevice(device);
 304                 }
 305                 break;
 306             case CLASS_WATER_HEATING_SYSTEM:
 307                 // widget: DomesticHotWaterProduction
 308                 if ("DomesticHotWaterProduction".equals(device.getWidget())) {
 309                     deviceDiscovered(device, THING_TYPE_WATERHEATINGSYSTEM, place);
 310                 } else {
 311                     logUnsupportedDevice(device);
 312                 }
 313                 break;
 314             case CLASS_DOCK:
 315                 // widget: Dock
 316                 deviceDiscovered(device, THING_TYPE_DOCK, place);
 317                 break;
 318             case CLASS_SIREN:
 319                 deviceDiscovered(device, THING_TYPE_SIREN, place);
 320                 break;
 321             case CLASS_ADJUSTABLE_SLATS_ROLLER_SHUTTER:
 322                 deviceDiscovered(device, THING_TYPE_ADJUSTABLE_SLATS_ROLLERSHUTTER, place);
 323                 break;
 324             case CLASS_CAMERA:
 325                 if (hasMyfoxShutter(device)) {
 326                     // widget: MyFoxSecurityCamera
 327                     deviceDiscovered(device, THING_TYPE_MYFOX_CAMERA, place);
 328                 } else {
 329                     logUnsupportedDevice(device);
 330                 }
 331                 break;
 332             case CLASS_HITACHI_HEATING_SYSTEM:
 333                 if ("HitachiAirToWaterHeatingZone".equals(device.getWidget())) {
 334                     // widget: HitachiAirToWaterHeatingZone
 335                     deviceDiscovered(device, THING_TYPE_HITACHI_ATWHZ, place);
 336                 } else if ("HitachiAirToWaterMainComponent".equals(device.getWidget())) {
 337                     // widget: HitachiAirToWaterMainComponent
 338                     deviceDiscovered(device, THING_TYPE_HITACHI_ATWMC, place);
 339                 } else if ("HitachiDHW".equals(device.getWidget())) {
 340                     // widget: HitachiDHW
 341                     deviceDiscovered(device, THING_TYPE_HITACHI_DHW, place);
 342                 } else {
 343                     logUnsupportedDevice(device);
 344                 }
 345                 break;
 346             case CLASS_RAIN_SENSOR:
 347                 if ("RainSensor".equals(device.getWidget())) {
 348                     // widget: RainSensor
 349                     deviceDiscovered(device, THING_TYPE_RAINSENSOR, place);
 350                 } else {
 351                     logUnsupportedDevice(device);
 352                 }
 353             case THING_PROTOCOL_GATEWAY:
 354             case THING_REMOTE_CONTROLLER:
 355                 // widget: AlarmRemoteController
 356             case THING_NETWORK_COMPONENT:
 357             case THING_GENERIC:
 358                 // widget: unknown
 359                 break;
 360
 361             default:
 362                 logUnsupportedDevice(device);
 363         }
 364     }
 365
 366     private @Nullable String getPlaceLabel(SomfyTahomaSetup setup, String oid) {
 367         SomfyTahomaRootPlace root = setup.getRootPlace();
 368         if (!oid.isEmpty() && root != null) {
 369             for (SomfyTahomaSubPlace place : root.getSubPlaces()) {
 370                 if (oid.equals(place.getOid())) {
 371                     return place.getLabel();
 372                 }
 373             }
 374         }
 375         return null;
 376     }
 377
 378     private boolean isStateLess(SomfyTahomaDevice device) {
 379         return device.getStates().isEmpty() || (device.getStates().size() == 1 && hasState(device, STATUS_STATE));
 380     }
 381
 382     private void logUnsupportedDevice(SomfyTahomaDevice device) {
 383         if (!isStateLess(device)) {
 384             logger.debug("Detected a new unsupported device: {} with widgetName: {}", device.getUiClass(),
 385                     device.getWidget());
 386             logger.debug("If you want to add the support, please create a new issue and attach the information below");
 387             logger.debug("Device definition:\n{}", device.getDefinition());
 388
 389             StringBuilder sb = new StringBuilder().append('\n');
 390             for (SomfyTahomaState state : device.getStates()) {
 391                 sb.append(state.toString()).append('\n');
 392             }
 393             logger.debug("Current device states: {}", sb);
 394         }
 395     }
 396
 397     private boolean hasState(SomfyTahomaDevice device, String state) {
 398         return device.getDefinition().getStates().stream().anyMatch(st -> state.equals(st.getQualifiedName()));
 399     }
 400
 401     private boolean hasMyfoxShutter(SomfyTahomaDevice device) {
 402         return hasState(device, MYFOX_SHUTTER_STATUS_STATE);
 403     }
 404
 405     private boolean hasEnergyConsumption(SomfyTahomaDevice device) {
 406         return hasState(device, ENERGY_CONSUMPTION_STATE);
 407     }
 408
 409     private boolean isSilentRollerShutter(SomfyTahomaDevice device) {
 410         return "PositionableRollerShutterWithLowSpeedManagement".equals(device.getWidget());
 411     }
 412
 413     private boolean isUnoRollerShutter(SomfyTahomaDevice device) {
 414         return "PositionableRollerShutterUno".equals(device.getWidget());
 415     }
 416
 417     private boolean isOnOffHeatingSystem(SomfyTahomaDevice device) {
 418         return hasCommmand(device, COMMAND_SET_HEATINGLEVEL);
 419     }
 420
 421     private boolean isZwaveHeatingSystem(SomfyTahomaDevice device) {
 422         return hasState(device, ZWAVE_SET_POINT_TYPE_STATE);
 423     }
 424
 425     private boolean hasCommmand(SomfyTahomaDevice device, String command) {
 426         return device.getDefinition().getCommands().stream().anyMatch(cmd -> command.equals(cmd.getCommandName()));
 427     }
 428
 429     private void deviceDiscovered(SomfyTahomaDevice device, ThingTypeUID thingTypeUID, @Nullable String place) {
 430         String label = device.getLabel();
 431         if (place != null && !place.isBlank()) {
 432             label += " (" + place + ")";
 433         }
 434         deviceDiscovered(label, device.getDeviceURL(), device.getOid(), thingTypeUID,
 435                 hasState(device, RSSI_LEVEL_STATE));
 436     }
 437
 438     private void deviceDiscovered(String label, String deviceURL, String oid, ThingTypeUID thingTypeUID, boolean rssi) {
 439         Map<String, Object> properties = new HashMap<>();
 440         properties.put("url", deviceURL);
 441         properties.put(NAME_STATE, label);
 442         if (rssi) {
 443             properties.put(RSSI_LEVEL_STATE, "-1");
 444         }
 445
 446         SomfyTahomaBridgeHandler localBridgeHandler = bridgeHandler;
 447         if (localBridgeHandler != null) {
 448             ThingUID thingUID = new ThingUID(thingTypeUID, localBridgeHandler.getThing().getUID(), oid);
 449
 450             logger.debug("Detected a/an {} - label: {} oid: {}", thingTypeUID.getId(), label, oid);
 451             thingDiscovered(DiscoveryResultBuilder.create(thingUID).withThingType(thingTypeUID)
 452                     .withProperties(properties).withRepresentationProperty("url").withLabel(label)
 453                     .withBridge(localBridgeHandler.getThing().getUID()).build());
 454         }
 455     }
 456
 457     private void actionGroupDiscovered(String label, String deviceURL, String oid) {
 458         deviceDiscovered(label, deviceURL, oid, THING_TYPE_ACTIONGROUP, false);
 459     }
 460
 461     private void gatewayDiscovered(SomfyTahomaGateway gw) {
 462         Map<String, Object> properties = new HashMap<>(1);
 463         String type = gatewayTypes.getOrDefault(gw.getType(), "UNKNOWN");
 464         String id = gw.getGatewayId();
 465         properties.put("id", id);
 466         properties.put("type", type);
 467
 468         SomfyTahomaBridgeHandler localBridgeHandler = bridgeHandler;
 469         if (localBridgeHandler != null) {
 470             ThingUID thingUID = new ThingUID(THING_TYPE_GATEWAY, localBridgeHandler.getThing().getUID(), id);
 471
 472             logger.debug("Detected a gateway with id: {} and type: {}", id, type);
 473             thingDiscovered(
 474                     DiscoveryResultBuilder.create(thingUID).withThingType(THING_TYPE_GATEWAY).withProperties(properties)
 475                             .withRepresentationProperty("id").withLabel("Somfy Gateway (" + type + ")")
 476                             .withBridge(localBridgeHandler.getThing().getUID()).build());
 477         }
 478     }
 479 }