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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                 deviceDiscovered(device, THING_TYPE_AWNING, place);
 161                 break;
 162             case CLASS_CONTACT_SENSOR:
 163                 // widget: ContactSensor
 164                 deviceDiscovered(device, THING_TYPE_CONTACTSENSOR, place);
 165                 break;
 166             case CLASS_CURTAIN:
 167                 deviceDiscovered(device, THING_TYPE_CURTAIN, place);
 168                 break;
 169             case CLASS_EXTERIOR_SCREEN:
 170                 // widget: PositionableScreen
 171                 deviceDiscovered(device, THING_TYPE_EXTERIORSCREEN, place);
 172                 break;
 173             case CLASS_EXTERIOR_VENETIAN_BLIND:
 174                 // widget: PositionableExteriorVenetianBlind
 175                 deviceDiscovered(device, THING_TYPE_EXTERIORVENETIANBLIND, place);
 176                 break;
 177             case CLASS_GARAGE_DOOR:
 178                 deviceDiscovered(device, THING_TYPE_GARAGEDOOR, place);
 179                 break;
 180             case CLASS_LIGHT:
 181                 if ("DimmerLight".equals(device.getWidget())) {
 182                     // widget: DimmerLight
 183                     deviceDiscovered(device, THING_TYPE_DIMMER_LIGHT, place);
 184                 } else {
 185                     // widget: TimedOnOffLight
 186                     // widget: StatefulOnOffLight
 187                     deviceDiscovered(device, THING_TYPE_LIGHT, place);
 188                 }
 189                 break;
 190             case CLASS_LIGHT_SENSOR:
 191                 deviceDiscovered(device, THING_TYPE_LIGHTSENSOR, place);
 192                 break;
 193             case CLASS_OCCUPANCY_SENSOR:
 194                 // widget: OccupancySensor
 195                 deviceDiscovered(device, THING_TYPE_OCCUPANCYSENSOR, place);
 196                 break;
 197             case CLASS_ON_OFF:
 198                 // widget: StatefulOnOff
 199                 deviceDiscovered(device, THING_TYPE_ONOFF, place);
 200                 break;
 201             case CLASS_ROLLER_SHUTTER:
 202                 if (isSilentRollerShutter(device)) {
 203                     // widget: PositionableRollerShutterWithLowSpeedManagement
 204                     deviceDiscovered(device, THING_TYPE_ROLLERSHUTTER_SILENT, place);
 205                 } else if (isUnoRollerShutter(device)) {
 206                     // widget: PositionableRollerShutterUno
 207                     deviceDiscovered(device, THING_TYPE_ROLLERSHUTTER_UNO, place);
 208                 } else {
 209                     // widget: PositionableRollerShutter
 210                     // widget: PositionableTiltedRollerShutter
 211                     deviceDiscovered(device, THING_TYPE_ROLLERSHUTTER, place);
 212                 }
 213                 break;
 214             case CLASS_SCREEN:
 215                 // widget: PositionableTiltedScreen
 216                 deviceDiscovered(device, THING_TYPE_SCREEN, place);
 217                 break;
 218             case CLASS_SMOKE_SENSOR:
 219                 // widget: SmokeSensor
 220                 deviceDiscovered(device, THING_TYPE_SMOKESENSOR, place);
 221                 break;
 222             case CLASS_VENETIAN_BLIND:
 223                 deviceDiscovered(device, THING_TYPE_VENETIANBLIND, place);
 224                 break;
 225             case CLASS_WINDOW:
 226                 // widget: PositionableTiltedWindow
 227                 deviceDiscovered(device, THING_TYPE_WINDOW, place);
 228                 break;
 229             case CLASS_ALARM:
 230                 if (device.getDeviceURL().startsWith("internal:")) {
 231                     // widget: TSKAlarmController
 232                     deviceDiscovered(device, THING_TYPE_INTERNAL_ALARM, place);
 233                 } else if ("MyFoxAlarmController".equals(device.getWidget())) {
 234                     // widget: MyFoxAlarmController
 235                     deviceDiscovered(device, THING_TYPE_MYFOX_ALARM, place);
 236                 } else {
 237                     deviceDiscovered(device, THING_TYPE_EXTERNAL_ALARM, place);
 238                 }
 239                 break;
 240             case CLASS_POD:
 241                 if (hasState(device, CYCLIC_BUTTON_STATE)) {
 242                     deviceDiscovered(device, THING_TYPE_POD, place);
 243                 }
 244                 break;
 245             case CLASS_HEATING_SYSTEM:
 246                 if ("SomfyThermostat".equals(device.getWidget())) {
 247                     deviceDiscovered(device, THING_TYPE_THERMOSTAT, place);
 248                 } else if ("ValveHeatingTemperatureInterface".equals(device.getWidget())) {
 249                     deviceDiscovered(device, THING_TYPE_VALVE_HEATING_SYSTEM, place);
 250                 } else if (isOnOffHeatingSystem(device)) {
 251                     deviceDiscovered(device, THING_TYPE_ONOFF_HEATING_SYSTEM, place);
 252                 } else if (isZwaveHeatingSystem(device)) {
 253                     deviceDiscovered(device, THING_TYPE_ZWAVE_HEATING_SYSTEM, place);
 254                 } else {
 255                     logUnsupportedDevice(device);
 256                 }
 257                 break;
 258             case CLASS_EXTERIOR_HEATING_SYSTEM:
 259                 if ("DimmerExteriorHeating".equals(device.getWidget())) {
 260                     // widget: DimmerExteriorHeating
 261                     deviceDiscovered(device, THING_TYPE_EXTERIOR_HEATING_SYSTEM, place);
 262                 } else {
 263                     logUnsupportedDevice(device);
 264                 }
 265                 break;
 266             case CLASS_HUMIDITY_SENSOR:
 267                 if (hasState(device, WATER_DETECTION_STATE)) {
 268                     deviceDiscovered(device, THING_TYPE_WATERSENSOR, place);
 269                 } else {
 270                     // widget: RelativeHumiditySensor
 271                     deviceDiscovered(device, THING_TYPE_HUMIDITYSENSOR, place);
 272                 }
 273             case CLASS_DOOR_LOCK:
 274                 // widget: UnlockDoorLockWithUnknownPosition
 275                 deviceDiscovered(device, THING_TYPE_DOOR_LOCK, place);
 276                 break;
 277             case CLASS_PERGOLA:
 278                 if ("BioclimaticPergola".equals(device.getWidget())) {
 279                     // widget: BioclimaticPergola
 280                     deviceDiscovered(device, THING_TYPE_BIOCLIMATIC_PERGOLA, place);
 281                 } else {
 282                     deviceDiscovered(device, THING_TYPE_PERGOLA, place);
 283                 }
 284                 break;
 285             case CLASS_WINDOW_HANDLE:
 286                 // widget: ThreeWayWindowHandle
 287                 deviceDiscovered(device, THING_TYPE_WINDOW_HANDLE, place);
 288                 break;
 289             case CLASS_TEMPERATURE_SENSOR:
 290                 // widget: TemperatureSensor
 291                 deviceDiscovered(device, THING_TYPE_TEMPERATURESENSOR, place);
 292                 break;
 293             case CLASS_GATE:
 294                 deviceDiscovered(device, THING_TYPE_GATE, place);
 295                 break;
 296             case CLASS_ELECTRICITY_SENSOR:
 297                 if (hasEnergyConsumption(device)) {
 298                     deviceDiscovered(device, THING_TYPE_ELECTRICITYSENSOR, place);
 299                 } else {
 300                     logUnsupportedDevice(device);
 301                 }
 302                 break;
 303             case CLASS_WATER_HEATING_SYSTEM:
 304                 // widget: DomesticHotWaterProduction
 305                 if ("DomesticHotWaterProduction".equals(device.getWidget())) {
 306                     deviceDiscovered(device, THING_TYPE_WATERHEATINGSYSTEM, place);
 307                 } else {
 308                     logUnsupportedDevice(device);
 309                 }
 310                 break;
 311             case CLASS_DOCK:
 312                 // widget: Dock
 313                 deviceDiscovered(device, THING_TYPE_DOCK, place);
 314                 break;
 315             case CLASS_SIREN:
 316                 deviceDiscovered(device, THING_TYPE_SIREN, place);
 317                 break;
 318             case CLASS_ADJUSTABLE_SLATS_ROLLER_SHUTTER:
 319                 deviceDiscovered(device, THING_TYPE_ADJUSTABLE_SLATS_ROLLERSHUTTER, place);
 320                 break;
 321             case CLASS_CAMERA:
 322                 if (hasMyfoxShutter(device)) {
 323                     // widget: MyFoxSecurityCamera
 324                     deviceDiscovered(device, THING_TYPE_MYFOX_CAMERA, place);
 325                 } else {
 326                     logUnsupportedDevice(device);
 327                 }
 328                 break;
 329             case CLASS_HITACHI_HEATING_SYSTEM:
 330                 if ("HitachiAirToWaterHeatingZone".equals(device.getWidget())) {
 331                     // widget: HitachiAirToWaterHeatingZone
 332                     deviceDiscovered(device, THING_TYPE_HITACHI_ATWHZ, place);
 333                 } else if ("HitachiAirToWaterMainComponent".equals(device.getWidget())) {
 334                     // widget: HitachiAirToWaterMainComponent
 335                     deviceDiscovered(device, THING_TYPE_HITACHI_ATWMC, place);
 336                 } else if ("HitachiDHW".equals(device.getWidget())) {
 337                     // widget: HitachiDHW
 338                     deviceDiscovered(device, THING_TYPE_HITACHI_DHW, place);
 339                 } else {
 340                     logUnsupportedDevice(device);
 341                 }
 342                 break;
 343             case CLASS_RAIN_SENSOR:
 344                 if ("RainSensor".equals(device.getWidget())) {
 345                     // widget: RainSensor
 346                     deviceDiscovered(device, THING_TYPE_RAINSENSOR, place);
 347                 } else {
 348                     logUnsupportedDevice(device);
 349                 }
 350             case THING_PROTOCOL_GATEWAY:
 351             case THING_REMOTE_CONTROLLER:
 352                 // widget: AlarmRemoteController
 353             case THING_NETWORK_COMPONENT:
 354             case THING_GENERIC:
 355                 // widget: unknown
 356                 break;
 357
 358             default:
 359                 logUnsupportedDevice(device);
 360         }
 361     }
 362
 363     private @Nullable String getPlaceLabel(SomfyTahomaSetup setup, String oid) {
 364         SomfyTahomaRootPlace root = setup.getRootPlace();
 365         if (!oid.isEmpty() && root != null) {
 366             for (SomfyTahomaSubPlace place : root.getSubPlaces()) {
 367                 if (oid.equals(place.getOid())) {
 368                     return place.getLabel();
 369                 }
 370             }
 371         }
 372         return null;
 373     }
 374
 375     private boolean isStateLess(SomfyTahomaDevice device) {
 376         return device.getStates().isEmpty() || (device.getStates().size() == 1 && hasState(device, STATUS_STATE));
 377     }
 378
 379     private void logUnsupportedDevice(SomfyTahomaDevice device) {
 380         if (!isStateLess(device)) {
 381             logger.info("Detected a new unsupported device: {} with widgetName: {}", device.getUiClass(),
 382                     device.getWidget());
 383             logger.info("If you want to add the support, please create a new issue and attach the information below");
 384             logger.info("Device definition:\n{}", device.getDefinition());
 385
 386             StringBuilder sb = new StringBuilder().append('\n');
 387             for (SomfyTahomaState state : device.getStates()) {
 388                 sb.append(state.toString()).append('\n');
 389             }
 390             logger.info("Current device states: {}", sb);
 391         }
 392     }
 393
 394     private boolean hasState(SomfyTahomaDevice device, String state) {
 395         return device.getDefinition().getStates().stream().anyMatch(st -> state.equals(st.getQualifiedName()));
 396     }
 397
 398     private boolean hasMyfoxShutter(SomfyTahomaDevice device) {
 399         return hasState(device, MYFOX_SHUTTER_STATUS_STATE);
 400     }
 401
 402     private boolean hasEnergyConsumption(SomfyTahomaDevice device) {
 403         return hasState(device, ENERGY_CONSUMPTION_STATE);
 404     }
 405
 406     private boolean isSilentRollerShutter(SomfyTahomaDevice device) {
 407         return "PositionableRollerShutterWithLowSpeedManagement".equals(device.getWidget());
 408     }
 409
 410     private boolean isUnoRollerShutter(SomfyTahomaDevice device) {
 411         return "PositionableRollerShutterUno".equals(device.getWidget());
 412     }
 413
 414     private boolean isOnOffHeatingSystem(SomfyTahomaDevice device) {
 415         return hasCommmand(device, COMMAND_SET_HEATINGLEVEL);
 416     }
 417
 418     private boolean isZwaveHeatingSystem(SomfyTahomaDevice device) {
 419         return hasState(device, ZWAVE_SET_POINT_TYPE_STATE);
 420     }
 421
 422     private boolean hasCommmand(SomfyTahomaDevice device, String command) {
 423         return device.getDefinition().getCommands().stream().anyMatch(cmd -> command.equals(cmd.getCommandName()));
 424     }
 425
 426     private void deviceDiscovered(SomfyTahomaDevice device, ThingTypeUID thingTypeUID, @Nullable String place) {
 427         String label = device.getLabel();
 428         if (place != null && !place.isBlank()) {
 429             label += " (" + place + ")";
 430         }
 431         deviceDiscovered(label, device.getDeviceURL(), device.getOid(), thingTypeUID,
 432                 hasState(device, RSSI_LEVEL_STATE));
 433     }
 434
 435     private void deviceDiscovered(String label, String deviceURL, String oid, ThingTypeUID thingTypeUID, boolean rssi) {
 436         Map<String, Object> properties = new HashMap<>();
 437         properties.put("url", deviceURL);
 438         properties.put(NAME_STATE, label);
 439         if (rssi) {
 440             properties.put(RSSI_LEVEL_STATE, "-1");
 441         }
 442
 443         SomfyTahomaBridgeHandler localBridgeHandler = bridgeHandler;
 444         if (localBridgeHandler != null) {
 445             ThingUID thingUID = new ThingUID(thingTypeUID, localBridgeHandler.getThing().getUID(), oid);
 446
 447             logger.debug("Detected a/an {} - label: {} oid: {}", thingTypeUID.getId(), label, oid);
 448             thingDiscovered(DiscoveryResultBuilder.create(thingUID).withThingType(thingTypeUID)
 449                     .withProperties(properties).withRepresentationProperty("url").withLabel(label)
 450                     .withBridge(localBridgeHandler.getThing().getUID()).build());
 451         }
 452     }
 453
 454     private void actionGroupDiscovered(String label, String deviceURL, String oid) {
 455         deviceDiscovered(label, deviceURL, oid, THING_TYPE_ACTIONGROUP, false);
 456     }
 457
 458     private void gatewayDiscovered(SomfyTahomaGateway gw) {
 459         Map<String, Object> properties = new HashMap<>(1);
 460         String type = gatewayTypes.getOrDefault(gw.getType(), "UNKNOWN");
 461         String id = gw.getGatewayId();
 462         properties.put("id", id);
 463         properties.put("type", type);
 464
 465         SomfyTahomaBridgeHandler localBridgeHandler = bridgeHandler;
 466         if (localBridgeHandler != null) {
 467             ThingUID thingUID = new ThingUID(THING_TYPE_GATEWAY, localBridgeHandler.getThing().getUID(), id);
 468
 469             logger.debug("Detected a gateway with id: {} and type: {}", id, type);
 470             thingDiscovered(
 471                     DiscoveryResultBuilder.create(thingUID).withThingType(THING_TYPE_GATEWAY).withProperties(properties)
 472                             .withRepresentationProperty("id").withLabel("Somfy Gateway (" + type + ")")
 473                             .withBridge(localBridgeHandler.getThing().getUID()).build());
 474         }
 475     }
 476 }