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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) {
 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             // local mode does not have action groups
 141             if (!localBridgeHandler.isDevModeReady()) {
 142                 List<SomfyTahomaActionGroup> actions = localBridgeHandler.listActionGroups();
 143
 144                 for (SomfyTahomaActionGroup group : actions) {
 145                     String oid = group.getOid();
 146                     String label = group.getLabel();
 147
 148                     // actiongroups use oid as deviceURL
 149                     actionGroupDiscovered(label, oid);
 150                 }
 151             }
 152         } else {
 153             logger.debug("Cannot start discovery since the bridge is not online!");
 154         }
 155     }
 156
 157     private void discoverDevice(SomfyTahomaDevice device, SomfyTahomaSetup setup) {
 158         logger.debug("url: {}", device.getDeviceURL());
 159         String place = getPlaceLabel(setup, device.getPlaceOID());
 160         String widget = device.getDefinition().getWidgetName();
 161         switch (device.getDefinition().getUiClass()) {
 162             case CLASS_AWNING:
 163                 // widget: PositionableHorizontalAwning
 164                 // widget: DynamicAwning
 165                 // widget: UpDownHorizontalAwning
 166                 deviceDiscovered(device, THING_TYPE_AWNING, place);
 167                 break;
 168             case CLASS_CONTACT_SENSOR:
 169                 // widget: ContactSensor
 170                 deviceDiscovered(device, THING_TYPE_CONTACTSENSOR, place);
 171                 break;
 172             case CLASS_CURTAIN:
 173                 deviceDiscovered(device, THING_TYPE_CURTAIN, place);
 174                 break;
 175             case CLASS_EXTERIOR_SCREEN:
 176                 // widget: PositionableScreen
 177                 deviceDiscovered(device, THING_TYPE_EXTERIORSCREEN, place);
 178                 break;
 179             case CLASS_EXTERIOR_VENETIAN_BLIND:
 180                 // widget: PositionableExteriorVenetianBlind
 181                 deviceDiscovered(device, THING_TYPE_EXTERIORVENETIANBLIND, place);
 182                 break;
 183             case CLASS_GARAGE_DOOR:
 184                 deviceDiscovered(device, THING_TYPE_GARAGEDOOR, place);
 185                 break;
 186             case CLASS_LIGHT:
 187                 if ("DimmerLight".equals(widget) || "DynamicLight".equals(widget)) {
 188                     // widget: DimmerLight
 189                     // widget: DynamicLight
 190                     deviceDiscovered(device, THING_TYPE_DIMMER_LIGHT, place);
 191                 } else {
 192                     // widget: TimedOnOffLight
 193                     // widget: StatefulOnOffLight
 194                     deviceDiscovered(device, THING_TYPE_LIGHT, place);
 195                 }
 196                 break;
 197             case CLASS_LIGHT_SENSOR:
 198                 deviceDiscovered(device, THING_TYPE_LIGHTSENSOR, place);
 199                 break;
 200             case CLASS_OCCUPANCY_SENSOR:
 201                 // widget: OccupancySensor
 202                 deviceDiscovered(device, THING_TYPE_OCCUPANCYSENSOR, place);
 203                 break;
 204             case CLASS_ON_OFF:
 205                 // widget: StatefulOnOff
 206                 deviceDiscovered(device, THING_TYPE_ONOFF, place);
 207                 break;
 208             case CLASS_ROLLER_SHUTTER:
 209                 if (isSilentRollerShutter(device)) {
 210                     // widget: PositionableRollerShutterWithLowSpeedManagement
 211                     deviceDiscovered(device, THING_TYPE_ROLLERSHUTTER_SILENT, place);
 212                 } else if (isUnoRollerShutter(device)) {
 213                     // widget: PositionableRollerShutterUno
 214                     deviceDiscovered(device, THING_TYPE_ROLLERSHUTTER_UNO, place);
 215                 } else {
 216                     // widget: PositionableRollerShutter
 217                     // widget: PositionableTiltedRollerShutter
 218                     deviceDiscovered(device, THING_TYPE_ROLLERSHUTTER, place);
 219                 }
 220                 break;
 221             case CLASS_SHUTTER:
 222                 // widget: DynamicShutter
 223                 deviceDiscovered(device, THING_TYPE_SHUTTER, place);
 224                 break;
 225             case CLASS_SCREEN:
 226                 // widget: PositionableTiltedScreen
 227                 deviceDiscovered(device, THING_TYPE_SCREEN, place);
 228                 break;
 229             case CLASS_SMOKE_SENSOR:
 230                 // widget: SmokeSensor
 231                 deviceDiscovered(device, THING_TYPE_SMOKESENSOR, place);
 232                 break;
 233             case CLASS_VENETIAN_BLIND:
 234                 // widget: DynamicVenetianBlind
 235                 if (hasCommmand(device, "setOrientation")) {
 236                     deviceDiscovered(device, THING_TYPE_VENETIANBLIND, place);
 237                 } else {
 238                     // simple venetian blind without orientation
 239                     deviceDiscovered(device, THING_TYPE_SHUTTER, place);
 240                 }
 241                 break;
 242             case CLASS_WINDOW:
 243                 // widget: PositionableTiltedWindow
 244                 deviceDiscovered(device, THING_TYPE_WINDOW, place);
 245                 break;
 246             case CLASS_ALARM:
 247                 if (device.getDeviceURL().startsWith("internal:")) {
 248                     // widget: TSKAlarmController
 249                     deviceDiscovered(device, THING_TYPE_INTERNAL_ALARM, place);
 250                 } else if ("MyFoxAlarmController".equals(widget)) {
 251                     // widget: MyFoxAlarmController
 252                     deviceDiscovered(device, THING_TYPE_MYFOX_ALARM, place);
 253                 } else {
 254                     deviceDiscovered(device, THING_TYPE_EXTERNAL_ALARM, place);
 255                 }
 256                 break;
 257             case CLASS_POD:
 258                 if (hasState(device, CYCLIC_BUTTON_STATE)) {
 259                     deviceDiscovered(device, THING_TYPE_POD, place);
 260                 }
 261                 break;
 262             case CLASS_HEATING_SYSTEM:
 263                 if ("SomfyThermostat".equals(widget)) {
 264                     deviceDiscovered(device, THING_TYPE_THERMOSTAT, place);
 265                 } else if ("ValveHeatingTemperatureInterface".equals(widget)) {
 266                     deviceDiscovered(device, THING_TYPE_VALVE_HEATING_SYSTEM, place);
 267                 } else if (isOnOffHeatingSystem(device)) {
 268                     deviceDiscovered(device, THING_TYPE_ONOFF_HEATING_SYSTEM, place);
 269                 } else if (isZwaveHeatingSystem(device)) {
 270                     deviceDiscovered(device, THING_TYPE_ZWAVE_HEATING_SYSTEM, place);
 271                 } else {
 272                     logUnsupportedDevice(device);
 273                 }
 274                 break;
 275             case CLASS_EXTERIOR_HEATING_SYSTEM:
 276                 if ("DimmerExteriorHeating".equals(widget)) {
 277                     // widget: DimmerExteriorHeating
 278                     deviceDiscovered(device, THING_TYPE_EXTERIOR_HEATING_SYSTEM, place);
 279                 } else {
 280                     logUnsupportedDevice(device);
 281                 }
 282                 break;
 283             case CLASS_HUMIDITY_SENSOR:
 284                 if (hasState(device, WATER_DETECTION_STATE)) {
 285                     deviceDiscovered(device, THING_TYPE_WATERSENSOR, place);
 286                 } else {
 287                     // widget: RelativeHumiditySensor
 288                     deviceDiscovered(device, THING_TYPE_HUMIDITYSENSOR, place);
 289                 }
 290             case CLASS_DOOR_LOCK:
 291                 // widget: UnlockDoorLockWithUnknownPosition
 292                 deviceDiscovered(device, THING_TYPE_DOOR_LOCK, place);
 293                 break;
 294             case CLASS_PERGOLA:
 295                 if ("BioclimaticPergola".equals(widget)) {
 296                     // widget: BioclimaticPergola
 297                     deviceDiscovered(device, THING_TYPE_BIOCLIMATIC_PERGOLA, place);
 298                 } else {
 299                     deviceDiscovered(device, THING_TYPE_PERGOLA, place);
 300                 }
 301                 break;
 302             case CLASS_WINDOW_HANDLE:
 303                 // widget: ThreeWayWindowHandle
 304                 deviceDiscovered(device, THING_TYPE_WINDOW_HANDLE, place);
 305                 break;
 306             case CLASS_TEMPERATURE_SENSOR:
 307                 // widget: TemperatureSensor
 308                 deviceDiscovered(device, THING_TYPE_TEMPERATURESENSOR, place);
 309                 break;
 310             case CLASS_GATE:
 311                 deviceDiscovered(device, THING_TYPE_GATE, place);
 312                 break;
 313             case CLASS_ELECTRICITY_SENSOR:
 314                 if (hasEnergyConsumption(device)) {
 315                     deviceDiscovered(device, THING_TYPE_ELECTRICITYSENSOR, place);
 316                 } else {
 317                     logUnsupportedDevice(device);
 318                 }
 319                 break;
 320             case CLASS_WATER_HEATING_SYSTEM:
 321                 // widget: DomesticHotWaterProduction
 322                 if ("DomesticHotWaterProduction".equals(widget)) {
 323                     deviceDiscovered(device, THING_TYPE_WATERHEATINGSYSTEM, place);
 324                 } else {
 325                     logUnsupportedDevice(device);
 326                 }
 327                 break;
 328             case CLASS_DOCK:
 329                 // widget: Dock
 330                 deviceDiscovered(device, THING_TYPE_DOCK, place);
 331                 break;
 332             case CLASS_SIREN:
 333                 deviceDiscovered(device, THING_TYPE_SIREN, place);
 334                 break;
 335             case CLASS_ADJUSTABLE_SLATS_ROLLER_SHUTTER:
 336                 deviceDiscovered(device, THING_TYPE_ADJUSTABLE_SLATS_ROLLERSHUTTER, place);
 337                 break;
 338             case CLASS_CAMERA:
 339                 if (hasMyfoxShutter(device)) {
 340                     // widget: MyFoxSecurityCamera
 341                     deviceDiscovered(device, THING_TYPE_MYFOX_CAMERA, place);
 342                 } else {
 343                     logUnsupportedDevice(device);
 344                 }
 345                 break;
 346             case CLASS_HITACHI_HEATING_SYSTEM:
 347                 if ("HitachiAirToWaterHeatingZone".equals(widget)) {
 348                     // widget: HitachiAirToWaterHeatingZone
 349                     deviceDiscovered(device, THING_TYPE_HITACHI_ATWHZ, place);
 350                 } else if ("HitachiAirToWaterMainComponent".equals(widget)) {
 351                     // widget: HitachiAirToWaterMainComponent
 352                     deviceDiscovered(device, THING_TYPE_HITACHI_ATWMC, place);
 353                 } else if ("HitachiDHW".equals(widget)) {
 354                     // widget: HitachiDHW
 355                     deviceDiscovered(device, THING_TYPE_HITACHI_DHW, place);
 356                 } else {
 357                     logUnsupportedDevice(device);
 358                 }
 359                 break;
 360             case CLASS_RAIN_SENSOR:
 361                 if ("RainSensor".equals(widget)) {
 362                     // widget: RainSensor
 363                     deviceDiscovered(device, THING_TYPE_RAINSENSOR, place);
 364                 } else {
 365                     logUnsupportedDevice(device);
 366                 }
 367             case THING_PROTOCOL_GATEWAY:
 368             case THING_REMOTE_CONTROLLER:
 369                 // widget: AlarmRemoteController
 370             case THING_NETWORK_COMPONENT:
 371             case THING_GENERIC:
 372                 // widget: unknown
 373                 break;
 374
 375             default:
 376                 logUnsupportedDevice(device);
 377         }
 378     }
 379
 380     private @Nullable String getPlaceLabel(SomfyTahomaSetup setup, String oid) {
 381         SomfyTahomaRootPlace root = setup.getRootPlace();
 382         if (!oid.isEmpty() && root != null) {
 383             for (SomfyTahomaSubPlace place : root.getSubPlaces()) {
 384                 if (oid.equals(place.getOid())) {
 385                     return place.getLabel();
 386                 }
 387             }
 388         }
 389         return null;
 390     }
 391
 392     private boolean isStateLess(SomfyTahomaDevice device) {
 393         return device.getStates().isEmpty() || (device.getStates().size() == 1 && hasState(device, STATUS_STATE));
 394     }
 395
 396     private void logUnsupportedDevice(SomfyTahomaDevice device) {
 397         if (!isStateLess(device)) {
 398             logger.debug("Detected a new unsupported device: {} with widgetName: {}",
 399                     device.getDefinition().getUiClass(), device.getDefinition().getWidgetName());
 400             logger.debug("If you want to add the support, please create a new issue and attach the information below");
 401             logger.debug("Device definition:\n{}", device.getDefinition());
 402
 403             StringBuilder sb = new StringBuilder().append('\n');
 404             for (SomfyTahomaState state : device.getStates()) {
 405                 sb.append(state.toString()).append('\n');
 406             }
 407             logger.debug("Current device states: {}", sb);
 408         }
 409     }
 410
 411     private boolean hasState(SomfyTahomaDevice device, String state) {
 412         return device.getDefinition().getStates().stream().anyMatch(st -> state.equals(st.getQualifiedName()));
 413     }
 414
 415     private boolean hasMyfoxShutter(SomfyTahomaDevice device) {
 416         return hasState(device, MYFOX_SHUTTER_STATUS_STATE);
 417     }
 418
 419     private boolean hasEnergyConsumption(SomfyTahomaDevice device) {
 420         return hasState(device, ENERGY_CONSUMPTION_STATE);
 421     }
 422
 423     private boolean isSilentRollerShutter(SomfyTahomaDevice device) {
 424         return "PositionableRollerShutterWithLowSpeedManagement".equals(device.getDefinition().getWidgetName());
 425     }
 426
 427     private boolean isUnoRollerShutter(SomfyTahomaDevice device) {
 428         return "PositionableRollerShutterUno".equals(device.getDefinition().getWidgetName());
 429     }
 430
 431     private boolean isOnOffHeatingSystem(SomfyTahomaDevice device) {
 432         return hasCommmand(device, COMMAND_SET_HEATINGLEVEL);
 433     }
 434
 435     private boolean isZwaveHeatingSystem(SomfyTahomaDevice device) {
 436         return hasState(device, ZWAVE_SET_POINT_TYPE_STATE);
 437     }
 438
 439     private boolean hasCommmand(SomfyTahomaDevice device, String command) {
 440         return device.getDefinition().getCommands().stream().anyMatch(cmd -> command.equals(cmd.getCommandName()));
 441     }
 442
 443     private void deviceDiscovered(SomfyTahomaDevice device, ThingTypeUID thingTypeUID, @Nullable String place) {
 444         String label = device.getLabel();
 445         if (place != null && !place.isBlank()) {
 446             label += " (" + place + ")";
 447         }
 448         deviceDiscovered(label, device.getDeviceURL(), thingTypeUID, hasState(device, RSSI_LEVEL_STATE));
 449     }
 450
 451     private void deviceDiscovered(String label, String deviceURL, ThingTypeUID thingTypeUID, boolean rssi) {
 452         Map<String, Object> properties = new HashMap<>();
 453         properties.put("url", deviceURL);
 454         properties.put(NAME_STATE, label);
 455         if (rssi) {
 456             properties.put(RSSI_LEVEL_STATE, "-1");
 457         }
 458
 459         SomfyTahomaBridgeHandler localBridgeHandler = bridgeHandler;
 460         if (localBridgeHandler != null) {
 461             ThingUID thingUID = new ThingUID(thingTypeUID, localBridgeHandler.getThing().getUID(),
 462                     deviceURL.replaceAll("[^a-zA-Z0-9_]", ""));
 463
 464             logger.debug("Detected a/an {} - label: {} device URL: {}", thingTypeUID.getId(), label, deviceURL);
 465             thingDiscovered(DiscoveryResultBuilder.create(thingUID).withThingType(thingTypeUID)
 466                     .withProperties(properties).withRepresentationProperty("url").withLabel(label)
 467                     .withBridge(localBridgeHandler.getThing().getUID()).build());
 468         }
 469     }
 470
 471     private void actionGroupDiscovered(String label, String deviceURL) {
 472         deviceDiscovered(label, deviceURL, THING_TYPE_ACTIONGROUP, false);
 473     }
 474
 475     private void gatewayDiscovered(SomfyTahomaGateway gw) {
 476         Map<String, Object> properties = new HashMap<>(1);
 477         String type = gatewayTypes.getOrDefault(gw.getType(), "UNKNOWN");
 478         String id = gw.getGatewayId();
 479         properties.put("id", id);
 480         properties.put("type", type);
 481
 482         SomfyTahomaBridgeHandler localBridgeHandler = bridgeHandler;
 483         if (localBridgeHandler != null) {
 484             ThingUID thingUID = new ThingUID(THING_TYPE_GATEWAY, localBridgeHandler.getThing().getUID(), id);
 485
 486             logger.debug("Detected a gateway with id: {} and type: {}", id, type);
 487             thingDiscovered(
 488                     DiscoveryResultBuilder.create(thingUID).withThingType(THING_TYPE_GATEWAY).withProperties(properties)
 489                             .withRepresentationProperty("id").withLabel("Somfy Gateway (" + type + ")")
 490                             .withBridge(localBridgeHandler.getThing().getUID()).build());
 491         }
 492     }
 493 }