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   1 /**
   2  * Copyright (c) 2010-2023 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.revogi.internal;
  14
  15 import java.util.Collections;
  16 import java.util.HashMap;
  17 import java.util.List;
  18 import java.util.Map;
  19 import java.util.Set;
  20 import java.util.concurrent.CompletableFuture;
  21
  22 import org.eclipse.jdt.annotation.NonNullByDefault;
  23 import org.eclipse.jdt.annotation.Nullable;
  24 import org.openhab.binding.revogi.internal.api.DiscoveryRawResponseDTO;
  25 import org.openhab.binding.revogi.internal.api.DiscoveryResponseDTO;
  26 import org.openhab.binding.revogi.internal.api.RevogiDiscoveryService;
  27 import org.openhab.binding.revogi.internal.udp.DatagramSocketWrapper;
  28 import org.openhab.binding.revogi.internal.udp.UdpSenderService;
  29 import org.openhab.core.config.discovery.AbstractDiscoveryService;
  30 import org.openhab.core.config.discovery.DiscoveryResult;
  31 import org.openhab.core.config.discovery.DiscoveryResultBuilder;
  32 import org.openhab.core.config.discovery.DiscoveryService;
  33 import org.openhab.core.thing.Thing;
  34 import org.openhab.core.thing.ThingTypeUID;
  35 import org.openhab.core.thing.ThingUID;
  36 import org.osgi.service.component.annotations.Component;
  37
  38 /**
  39  * The {@link RevogiSmartStripDiscoveryService} helps to discover new smart strips
  40  *
  41  * @author Andi Bräu - Initial contribution
  42  */
  43 @Component(service = DiscoveryService.class, configurationPid = "discovery.revogi")
  44 @NonNullByDefault
  45 public class RevogiSmartStripDiscoveryService extends AbstractDiscoveryService {
  46     public static final Set<ThingTypeUID> SUPPORTED_THING_TYPES = Collections
  47             .singleton(RevogiSmartStripControlBindingConstants.SMART_STRIP_THING_TYPE);
  48
  49     private final RevogiDiscoveryService revogiDiscoveryService;
  50
  51     private static final int SEARCH_TIMEOUT_SEC = 10;
  52
  53     public RevogiSmartStripDiscoveryService() {
  54         super(SUPPORTED_THING_TYPES, SEARCH_TIMEOUT_SEC);
  55         revogiDiscoveryService = new RevogiDiscoveryService(
  56                 new UdpSenderService(new DatagramSocketWrapper(), scheduler));
  57     }
  58
  59     @Override
  60     public Set<ThingTypeUID> getSupportedThingTypes() {
  61         return SUPPORTED_THING_TYPES;
  62     }
  63
  64     @Override
  65     protected void startScan() {
  66         CompletableFuture<List<DiscoveryRawResponseDTO>> discoveryResponses = revogiDiscoveryService
  67                 .discoverSmartStrips();
  68         discoveryResponses.thenAccept(this::applyDiscoveryResults);
  69     }
  70
  71     private void applyDiscoveryResults(final List<DiscoveryRawResponseDTO> discoveryRawResponses) {
  72         discoveryRawResponses.forEach(response -> {
  73             ThingUID thingUID = getThingUID(response.getData());
  74             if (thingUID != null) {
  75                 Map<String, Object> properties = new HashMap<>();
  76                 properties.put(Thing.PROPERTY_MODEL_ID, response.getData().getRegId());
  77                 properties.put(Thing.PROPERTY_MAC_ADDRESS, response.getData().getMacAddress());
  78                 properties.put(Thing.PROPERTY_FIRMWARE_VERSION, response.getData().getVersion());
  79                 properties.put(Thing.PROPERTY_SERIAL_NUMBER, response.getData().getSerialNumber());
  80                 properties.put("ipAddress", response.getIpAddress());
  81                 DiscoveryResult discoveryResult = DiscoveryResultBuilder.create(thingUID)
  82                         .withThingType(RevogiSmartStripControlBindingConstants.SMART_STRIP_THING_TYPE)
  83                         .withProperties(properties).withRepresentationProperty(Thing.PROPERTY_SERIAL_NUMBER).build();
  84                 thingDiscovered(discoveryResult);
  85             }
  86         });
  87     }
  88
  89     private @Nullable ThingUID getThingUID(DiscoveryResponseDTO response) {
  90         if (getSupportedThingTypes().contains(RevogiSmartStripControlBindingConstants.SMART_STRIP_THING_TYPE)) {
  91             return new ThingUID(RevogiSmartStripControlBindingConstants.SMART_STRIP_THING_TYPE,
  92                     response.getSerialNumber());
  93         } else {
  94             return null;
  95         }
  96     }
  97 }