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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.avmfritz.internal.discovery;
  14
  15 import static org.openhab.binding.avmfritz.internal.AVMFritzBindingConstants.*;
  16 import static org.openhab.core.thing.Thing.*;
  17
  18 import java.util.HashMap;
  19 import java.util.Map;
  20 import java.util.Set;
  21 import java.util.stream.Collectors;
  22 import java.util.stream.Stream;
  23
  24 import org.eclipse.jdt.annotation.NonNullByDefault;
  25 import org.eclipse.jdt.annotation.Nullable;
  26 import org.openhab.binding.avmfritz.internal.dto.AVMFritzBaseModel;
  27 import org.openhab.binding.avmfritz.internal.dto.GroupModel;
  28 import org.openhab.binding.avmfritz.internal.handler.AVMFritzBaseBridgeHandler;
  29 import org.openhab.binding.avmfritz.internal.hardware.FritzAhaStatusListener;
  30 import org.openhab.core.config.discovery.AbstractDiscoveryService;
  31 import org.openhab.core.config.discovery.DiscoveryResult;
  32 import org.openhab.core.config.discovery.DiscoveryResultBuilder;
  33 import org.openhab.core.config.discovery.DiscoveryService;
  34 import org.openhab.core.thing.ThingTypeUID;
  35 import org.openhab.core.thing.ThingUID;
  36 import org.openhab.core.thing.binding.ThingHandler;
  37 import org.openhab.core.thing.binding.ThingHandlerService;
  38 import org.slf4j.Logger;
  39 import org.slf4j.LoggerFactory;
  40
  41 /**
  42  * Discover all AHA (AVM Home Automation) devices connected to a FRITZ!Box device.
  43  *
  44  * @author Robert Bausdorf - Initial contribution
  45  * @author Christoph Weitkamp - Added support for groups
  46  */
  47 @NonNullByDefault
  48 public class AVMFritzDiscoveryService extends AbstractDiscoveryService
  49         implements FritzAhaStatusListener, DiscoveryService, ThingHandlerService {
  50
  51     private final Logger logger = LoggerFactory.getLogger(AVMFritzDiscoveryService.class);
  52     /**
  53      * Handler of the bridge of which devices have to be discovered.
  54      */
  55     private @NonNullByDefault({}) AVMFritzBaseBridgeHandler bridgeHandler;
  56
  57     public AVMFritzDiscoveryService() {
  58         super(Stream
  59                 .of(SUPPORTED_LIGHTING_THING_TYPES, SUPPORTED_BUTTON_THING_TYPES_UIDS, SUPPORTED_HEATING_THING_TYPES,
  60                         SUPPORTED_DEVICE_THING_TYPES_UIDS, SUPPORTED_GROUP_THING_TYPES_UIDS)
  61                 .flatMap(Set::stream).collect(Collectors.toUnmodifiableSet()), 30);
  62     }
  63
  64     @Override
  65     public void activate() {
  66         super.activate(null);
  67         bridgeHandler.registerStatusListener(this);
  68     }
  69
  70     @Override
  71     public void deactivate() {
  72         bridgeHandler.unregisterStatusListener(this);
  73         super.deactivate();
  74     }
  75
  76     @Override
  77     public void startScan() {
  78         logger.debug("Start manual scan on bridge {}", bridgeHandler.getThing().getUID());
  79         bridgeHandler.handleRefreshCommand();
  80     }
  81
  82     @Override
  83     protected synchronized void stopScan() {
  84         logger.debug("Stop manual scan on bridge {}", bridgeHandler.getThing().getUID());
  85         super.stopScan();
  86     }
  87
  88     @Override
  89     public void setThingHandler(@NonNullByDefault({}) ThingHandler handler) {
  90         if (handler instanceof AVMFritzBaseBridgeHandler) {
  91             bridgeHandler = (AVMFritzBaseBridgeHandler) handler;
  92         }
  93     }
  94
  95     @Override
  96     public @Nullable ThingHandler getThingHandler() {
  97         return bridgeHandler;
  98     }
  99
 100     @Override
 101     public void onDeviceAdded(AVMFritzBaseModel device) {
 102         ThingTypeUID thingTypeUID = new ThingTypeUID(BINDING_ID, bridgeHandler.getThingTypeId(device));
 103         if (getSupportedThingTypes().contains(thingTypeUID)) {
 104             ThingUID thingUID = new ThingUID(thingTypeUID, bridgeHandler.getThing().getUID(),
 105                     bridgeHandler.getThingName(device));
 106             onDeviceAddedInternal(thingUID, device);
 107         } else {
 108             logger.debug("Discovered unsupported device: {}", device);
 109         }
 110     }
 111
 112     @Override
 113     public void onDeviceUpdated(ThingUID thingUID, AVMFritzBaseModel device) {
 114         onDeviceAddedInternal(thingUID, device);
 115     }
 116
 117     @Override
 118     public void onDeviceGone(ThingUID thingUID) {
 119         // nothing to do
 120     }
 121
 122     private void onDeviceAddedInternal(ThingUID thingUID, AVMFritzBaseModel device) {
 123         if (device.getPresent() == 1) {
 124             Map<String, Object> properties = new HashMap<>();
 125             properties.put(CONFIG_AIN, device.getIdentifier());
 126             properties.put(PROPERTY_VENDOR, device.getManufacturer());
 127             properties.put(PRODUCT_NAME, device.getProductName());
 128             properties.put(PROPERTY_SERIAL_NUMBER, device.getIdentifier());
 129             properties.put(PROPERTY_FIRMWARE_VERSION, device.getFirmwareVersion());
 130             if (device instanceof GroupModel && ((GroupModel) device).getGroupinfo() != null) {
 131                 properties.put(PROPERTY_MASTER, ((GroupModel) device).getGroupinfo().getMasterdeviceid());
 132                 properties.put(PROPERTY_MEMBERS, ((GroupModel) device).getGroupinfo().getMembers());
 133             }
 134
 135             DiscoveryResult discoveryResult = DiscoveryResultBuilder.create(thingUID).withProperties(properties)
 136                     .withRepresentationProperty(CONFIG_AIN).withBridge(bridgeHandler.getThing().getUID())
 137                     .withLabel(device.getName()).build();
 138
 139             thingDiscovered(discoveryResult);
 140         } else {
 141             thingRemoved(thingUID);
 142         }
 143     }
 144 }