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