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   1 /**
   2  * Copyright (c) 2010-2020 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.*;
  28 import org.openhab.core.config.discovery.AbstractDiscoveryService;
  29 import org.openhab.core.config.discovery.DiscoveryResultBuilder;
  30 import org.openhab.core.config.discovery.DiscoveryService;
  31 import org.openhab.core.thing.ThingStatus;
  32 import org.openhab.core.thing.ThingTypeUID;
  33 import org.openhab.core.thing.ThingUID;
  34 import org.openhab.core.thing.binding.ThingHandler;
  35 import org.openhab.core.thing.binding.ThingHandlerService;
  36 import org.slf4j.Logger;
  37 import org.slf4j.LoggerFactory;
  38
  39 /**
  40  * The {@link SomfyTahomaItemDiscoveryService} discovers rollershutters and
  41  * action groups associated with your TahomaLink cloud account.
  42  *
  43  * @author Ondrej Pecta - Initial contribution
  44  */
  45 @NonNullByDefault
  46 public class SomfyTahomaItemDiscoveryService extends AbstractDiscoveryService
  47         implements DiscoveryService, ThingHandlerService {
  48
  49     private final Logger logger = LoggerFactory.getLogger(SomfyTahomaItemDiscoveryService.class);
  50
  51     private @Nullable SomfyTahomaBridgeHandler bridgeHandler;
  52
  53     private @Nullable ScheduledFuture<?> discoveryJob;
  54
  55     private static final int DISCOVERY_TIMEOUT_SEC = 10;
  56     private static final int DISCOVERY_REFRESH_SEC = 3600;
  57
  58     public SomfyTahomaItemDiscoveryService() {
  59         super(DISCOVERY_TIMEOUT_SEC);
  60         logger.debug("Creating discovery service");
  61     }
  62
  63     @Override
  64     public void activate() {
  65         super.activate(null);
  66     }
  67
  68     @Override
  69     public void deactivate() {
  70         super.deactivate();
  71     }
  72
  73     @Override
  74     public void setThingHandler(@NonNullByDefault({}) ThingHandler handler) {
  75         if (handler instanceof SomfyTahomaBridgeHandler) {
  76             bridgeHandler = (SomfyTahomaBridgeHandler) handler;
  77         }
  78     }
  79
  80     @Override
  81     public @Nullable ThingHandler getThingHandler() {
  82         return bridgeHandler;
  83     }
  84
  85     @Override
  86     protected void startBackgroundDiscovery() {
  87         logger.debug("Starting SomfyTahoma background discovery");
  88
  89         ScheduledFuture<?> localDiscoveryJob = discoveryJob;
  90         if (localDiscoveryJob == null || localDiscoveryJob.isCancelled()) {
  91             discoveryJob = scheduler.scheduleWithFixedDelay(this::runDiscovery, 10, DISCOVERY_REFRESH_SEC,
  92                     TimeUnit.SECONDS);
  93         }
  94     }
  95
  96     @Override
  97     protected void stopBackgroundDiscovery() {
  98         logger.debug("Stopping SomfyTahoma background discovery");
  99         ScheduledFuture<?> localDiscoveryJob = discoveryJob;
 100         if (localDiscoveryJob != null && !localDiscoveryJob.isCancelled()) {
 101             localDiscoveryJob.cancel(true);
 102         }
 103     }
 104
 105     @Override
 106     public Set<ThingTypeUID> getSupportedThingTypes() {
 107         return SUPPORTED_THING_TYPES_UIDS;
 108     }
 109
 110     @Override
 111     protected void startScan() {
 112         runDiscovery();
 113     }
 114
 115     private synchronized void runDiscovery() {
 116         logger.debug("Starting scanning for things...");
 117
 118         SomfyTahomaBridgeHandler localBridgeHandler = bridgeHandler;
 119         if (localBridgeHandler != null && ThingStatus.ONLINE == localBridgeHandler.getThing().getStatus()) {
 120             SomfyTahomaSetup setup = localBridgeHandler.getSetup();
 121
 122             if (setup == null) {
 123                 return;
 124             }
 125
 126             for (SomfyTahomaDevice device : setup.getDevices()) {
 127                 discoverDevice(device);
 128             }
 129             for (SomfyTahomaGateway gw : setup.getGateways()) {
 130                 gatewayDiscovered(gw);
 131             }
 132
 133             List<SomfyTahomaActionGroup> actions = localBridgeHandler.listActionGroups();
 134
 135             for (SomfyTahomaActionGroup group : actions) {
 136                 String oid = group.getOid();
 137                 String label = group.getLabel();
 138
 139                 // actiongroups use oid as deviceURL
 140                 actionGroupDiscovered(label, oid, oid);
 141             }
 142         } else {
 143             logger.debug("Cannot start discovery since the bridge is not online!");
 144         }
 145     }
 146
 147     private void discoverDevice(SomfyTahomaDevice device) {
 148         logger.debug("url: {}", device.getDeviceURL());
 149         switch (device.getUiClass()) {
 150             case CLASS_AWNING:
 151                 // widget: PositionableHorizontalAwning
 152                 deviceDiscovered(device, THING_TYPE_AWNING);
 153                 break;
 154             case CLASS_CONTACT_SENSOR:
 155                 // widget: ContactSensor
 156                 deviceDiscovered(device, THING_TYPE_CONTACTSENSOR);
 157                 break;
 158             case CLASS_CURTAIN:
 159                 deviceDiscovered(device, THING_TYPE_CURTAIN);
 160                 break;
 161             case CLASS_EXTERIOR_SCREEN:
 162                 // widget: PositionableScreen
 163                 deviceDiscovered(device, THING_TYPE_EXTERIORSCREEN);
 164                 break;
 165             case CLASS_EXTERIOR_VENETIAN_BLIND:
 166                 // widget: PositionableExteriorVenetianBlind
 167                 deviceDiscovered(device, THING_TYPE_EXTERIORVENETIANBLIND);
 168                 break;
 169             case CLASS_GARAGE_DOOR:
 170                 deviceDiscovered(device, THING_TYPE_GARAGEDOOR);
 171                 break;
 172             case CLASS_LIGHT:
 173                 if ("DimmerLight".equals(device.getWidget())) {
 174                     // widget: DimmerLight
 175                     deviceDiscovered(device, THING_TYPE_DIMMER_LIGHT);
 176                 } else {
 177                     // widget: TimedOnOffLight
 178                     // widget: StatefulOnOffLight
 179                     deviceDiscovered(device, THING_TYPE_LIGHT);
 180                 }
 181                 break;
 182             case CLASS_LIGHT_SENSOR:
 183                 deviceDiscovered(device, THING_TYPE_LIGHTSENSOR);
 184                 break;
 185             case CLASS_OCCUPANCY_SENSOR:
 186                 // widget: OccupancySensor
 187                 deviceDiscovered(device, THING_TYPE_OCCUPANCYSENSOR);
 188                 break;
 189             case CLASS_ON_OFF:
 190                 // widget: StatefulOnOff
 191                 deviceDiscovered(device, THING_TYPE_ONOFF);
 192                 break;
 193             case CLASS_ROLLER_SHUTTER:
 194                 if (isSilentRollerShutter(device)) {
 195                     // widget: PositionableRollerShutterWithLowSpeedManagement
 196                     deviceDiscovered(device, THING_TYPE_ROLLERSHUTTER_SILENT);
 197                 } else if (isUnoRollerShutter(device)) {
 198                     // widget: PositionableRollerShutterUno
 199                     deviceDiscovered(device, THING_TYPE_ROLLERSHUTTER_UNO);
 200                 } else {
 201                     // widget: PositionableRollerShutter
 202                     // widget: PositionableTiltedRollerShutter
 203                     deviceDiscovered(device, THING_TYPE_ROLLERSHUTTER);
 204                 }
 205                 break;
 206             case CLASS_SCREEN:
 207                 // widget: PositionableTiltedScreen
 208                 deviceDiscovered(device, THING_TYPE_SCREEN);
 209                 break;
 210             case CLASS_SMOKE_SENSOR:
 211                 // widget: SmokeSensor
 212                 deviceDiscovered(device, THING_TYPE_SMOKESENSOR);
 213                 break;
 214             case CLASS_VENETIAN_BLIND:
 215                 deviceDiscovered(device, THING_TYPE_VENETIANBLIND);
 216                 break;
 217             case CLASS_WINDOW:
 218                 // widget: PositionableTiltedWindow
 219                 deviceDiscovered(device, THING_TYPE_WINDOW);
 220                 break;
 221             case CLASS_ALARM:
 222                 if (device.getDeviceURL().startsWith("internal:")) {
 223                     // widget: TSKAlarmController
 224                     deviceDiscovered(device, THING_TYPE_INTERNAL_ALARM);
 225                 } else if ("MyFoxAlarmController".equals(device.getWidget())) {
 226                     // widget: MyFoxAlarmController
 227                     deviceDiscovered(device, THING_TYPE_MYFOX_ALARM);
 228                 } else {
 229                     deviceDiscovered(device, THING_TYPE_EXTERNAL_ALARM);
 230                 }
 231                 break;
 232             case CLASS_POD:
 233                 if (hasState(device, CYCLIC_BUTTON_STATE)) {
 234                     deviceDiscovered(device, THING_TYPE_POD);
 235                 }
 236                 break;
 237             case CLASS_HEATING_SYSTEM:
 238                 if ("SomfyThermostat".equals(device.getWidget())) {
 239                     deviceDiscovered(device, THING_TYPE_THERMOSTAT);
 240                 } else if (isOnOffHeatingSystem(device)) {
 241                     deviceDiscovered(device, THING_TYPE_ONOFF_HEATING_SYSTEM);
 242                 } else {
 243                     deviceDiscovered(device, THING_TYPE_HEATING_SYSTEM);
 244                 }
 245                 break;
 246             case CLASS_EXTERIOR_HEATING_SYSTEM:
 247                 if ("DimmerExteriorHeating".equals(device.getWidget())) {
 248                     // widget: DimmerExteriorHeating
 249                     deviceDiscovered(device, THING_TYPE_EXTERIOR_HEATING_SYSTEM);
 250                 } else {
 251                     logUnsupportedDevice(device);
 252                 }
 253                 break;
 254             case CLASS_HUMIDITY_SENSOR:
 255                 if (hasState(device, WATER_DETECTION_STATE)) {
 256                     deviceDiscovered(device, THING_TYPE_WATERSENSOR);
 257                 } else {
 258                     // widget: RelativeHumiditySensor
 259                     deviceDiscovered(device, THING_TYPE_HUMIDITYSENSOR);
 260                 }
 261             case CLASS_DOOR_LOCK:
 262                 // widget: UnlockDoorLockWithUnknownPosition
 263                 deviceDiscovered(device, THING_TYPE_DOOR_LOCK);
 264                 break;
 265             case CLASS_PERGOLA:
 266                 deviceDiscovered(device, THING_TYPE_PERGOLA);
 267                 break;
 268             case CLASS_WINDOW_HANDLE:
 269                 // widget: ThreeWayWindowHandle
 270                 deviceDiscovered(device, THING_TYPE_WINDOW_HANDLE);
 271                 break;
 272             case CLASS_TEMPERATURE_SENSOR:
 273                 // widget: TemperatureSensor
 274                 deviceDiscovered(device, THING_TYPE_TEMPERATURESENSOR);
 275                 break;
 276             case CLASS_GATE:
 277                 deviceDiscovered(device, THING_TYPE_GATE);
 278                 break;
 279             case CLASS_ELECTRICITY_SENSOR:
 280                 if (hasEnergyConsumption(device)) {
 281                     deviceDiscovered(device, THING_TYPE_ELECTRICITYSENSOR);
 282                 } else {
 283                     logUnsupportedDevice(device);
 284                 }
 285                 break;
 286             case CLASS_DOCK:
 287                 // widget: Dock
 288                 deviceDiscovered(device, THING_TYPE_DOCK);
 289                 break;
 290             case CLASS_SIREN:
 291                 deviceDiscovered(device, THING_TYPE_SIREN);
 292                 break;
 293             case CLASS_ADJUSTABLE_SLATS_ROLLER_SHUTTER:
 294                 deviceDiscovered(device, THING_TYPE_ADJUSTABLE_SLATS_ROLLERSHUTTER);
 295                 break;
 296             case CLASS_CAMERA:
 297                 if (hasMyfoxShutter(device)) {
 298                     // widget: MyFoxSecurityCamera
 299                     deviceDiscovered(device, THING_TYPE_MYFOX_CAMERA);
 300                 } else {
 301                     logUnsupportedDevice(device);
 302                 }
 303                 break;
 304             case THING_PROTOCOL_GATEWAY:
 305             case THING_REMOTE_CONTROLLER:
 306                 // widget: AlarmRemoteController
 307             case THING_NETWORK_COMPONENT:
 308                 break;
 309             default:
 310                 logUnsupportedDevice(device);
 311         }
 312     }
 313
 314     private boolean isStateLess(SomfyTahomaDevice device) {
 315         return device.getStates().isEmpty() || (device.getStates().size() == 1 && hasState(device, STATUS_STATE));
 316     }
 317
 318     private void logUnsupportedDevice(SomfyTahomaDevice device) {
 319         if (!isStateLess(device)) {
 320             logger.info("Detected a new unsupported device: {} with widgetName: {}", device.getUiClass(),
 321                     device.getWidget());
 322             logger.info("If you want to add the support, please create a new issue and attach the information below");
 323             logger.info("Device definition:\n{}", device.getDefinition());
 324
 325             StringBuilder sb = new StringBuilder().append('\n');
 326             for (SomfyTahomaState state : device.getStates()) {
 327                 sb.append(state.toString()).append('\n');
 328             }
 329             logger.info("Current device states: {}", sb);
 330         }
 331     }
 332
 333     private boolean hasState(SomfyTahomaDevice device, String state) {
 334         return device.getDefinition().getStates().stream().anyMatch(st -> state.equals(st.getQualifiedName()));
 335     }
 336
 337     private boolean hasMyfoxShutter(SomfyTahomaDevice device) {
 338         return hasState(device, MYFOX_SHUTTER_STATUS_STATE);
 339     }
 340
 341     private boolean hasEnergyConsumption(SomfyTahomaDevice device) {
 342         return hasState(device, ENERGY_CONSUMPTION_STATE);
 343     }
 344
 345     private boolean isSilentRollerShutter(SomfyTahomaDevice device) {
 346         return hasCommmand(device, COMMAND_SET_CLOSURESPEED);
 347     }
 348
 349     private boolean isUnoRollerShutter(SomfyTahomaDevice device) {
 350         return hasState(device, TARGET_CLOSURE_STATE);
 351     }
 352
 353     private boolean isOnOffHeatingSystem(SomfyTahomaDevice device) {
 354         return hasCommmand(device, COMMAND_SET_HEATINGLEVEL);
 355     }
 356
 357     private boolean hasCommmand(SomfyTahomaDevice device, String command) {
 358         return device.getDefinition().getCommands().stream().anyMatch(cmd -> command.equals(cmd.getCommandName()));
 359     }
 360
 361     private void deviceDiscovered(SomfyTahomaDevice device, ThingTypeUID thingTypeUID) {
 362         deviceDiscovered(device.getLabel(), device.getDeviceURL(), device.getOid(), thingTypeUID,
 363                 hasState(device, RSSI_LEVEL_STATE));
 364     }
 365
 366     private void deviceDiscovered(String label, String deviceURL, String oid, ThingTypeUID thingTypeUID, boolean rssi) {
 367         Map<String, Object> properties = new HashMap<>();
 368         properties.put("url", deviceURL);
 369         properties.put(NAME_STATE, label);
 370         if (rssi) {
 371             properties.put(RSSI_LEVEL_STATE, "-1");
 372         }
 373
 374         SomfyTahomaBridgeHandler localBridgeHandler = bridgeHandler;
 375         if (localBridgeHandler != null) {
 376             ThingUID thingUID = new ThingUID(thingTypeUID, localBridgeHandler.getThing().getUID(), oid);
 377
 378             logger.debug("Detected a/an {} - label: {} oid: {}", thingTypeUID.getId(), label, oid);
 379             thingDiscovered(DiscoveryResultBuilder.create(thingUID).withThingType(thingTypeUID)
 380                     .withProperties(properties).withRepresentationProperty("url").withLabel(label)
 381                     .withBridge(localBridgeHandler.getThing().getUID()).build());
 382         }
 383     }
 384
 385     private void actionGroupDiscovered(String label, String deviceURL, String oid) {
 386         deviceDiscovered(label, deviceURL, oid, THING_TYPE_ACTIONGROUP, false);
 387     }
 388
 389     private void gatewayDiscovered(SomfyTahomaGateway gw) {
 390         Map<String, Object> properties = new HashMap<>(1);
 391         String type = gatewayTypes.getOrDefault(gw.getType(), "UNKNOWN");
 392         String id = gw.getGatewayId();
 393         properties.put("id", id);
 394         properties.put("type", type);
 395
 396         SomfyTahomaBridgeHandler localBridgeHandler = bridgeHandler;
 397         if (localBridgeHandler != null) {
 398             ThingUID thingUID = new ThingUID(THING_TYPE_GATEWAY, localBridgeHandler.getThing().getUID(), id);
 399
 400             logger.debug("Detected a gateway with id: {} and type: {}", id, type);
 401             thingDiscovered(
 402                     DiscoveryResultBuilder.create(thingUID).withThingType(THING_TYPE_GATEWAY).withProperties(properties)
 403                             .withRepresentationProperty("id").withLabel("Somfy Gateway (" + type + ")")
 404                             .withBridge(localBridgeHandler.getThing().getUID()).build());
 405         }
 406     }
 407 }