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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.homematic.internal.discovery;
  14
  15 import static org.openhab.binding.homematic.internal.HomematicBindingConstants.THING_TYPE_BRIDGE;
  16
  17 import java.util.HashMap;
  18 import java.util.Map;
  19 import java.util.Set;
  20
  21 import org.jupnp.model.meta.DeviceDetails;
  22 import org.jupnp.model.meta.RemoteDevice;
  23 import org.openhab.core.config.discovery.DiscoveryResult;
  24 import org.openhab.core.config.discovery.DiscoveryResultBuilder;
  25 import org.openhab.core.config.discovery.upnp.UpnpDiscoveryParticipant;
  26 import org.openhab.core.thing.ThingTypeUID;
  27 import org.openhab.core.thing.ThingUID;
  28 import org.osgi.service.component.annotations.Component;
  29 import org.slf4j.Logger;
  30 import org.slf4j.LoggerFactory;
  31
  32 /**
  33  * The {@link HomegearDiscoveryParticipant} is responsible for discovering new Homegear gateways on the network.
  34  *
  35  * @author Gerhard Riegler - Initial contribution
  36  */
  37 @Component
  38 public class HomegearDiscoveryParticipant implements UpnpDiscoveryParticipant {
  39     private final Logger logger = LoggerFactory.getLogger(HomegearDiscoveryParticipant.class);
  40
  41     @Override
  42     public Set<ThingTypeUID> getSupportedThingTypeUIDs() {
  43         return Set.of(THING_TYPE_BRIDGE);
  44     }
  45
  46     @Override
  47     public DiscoveryResult createResult(RemoteDevice device) {
  48         ThingUID uid = getThingUID(device);
  49         if (uid != null) {
  50             DeviceDetails details = device.getDetails();
  51             Map<String, Object> properties = new HashMap<>(3);
  52             properties.put("gatewayAddress", details.getBaseURL().getHost());
  53
  54             logger.debug("Discovered a Homegear gateway with serial number '{}'", details.getSerialNumber());
  55             return DiscoveryResultBuilder.create(uid).withProperties(properties)
  56                     .withLabel(details.getModelDetails().getModelNumber()).build();
  57         }
  58         return null;
  59     }
  60
  61     @Override
  62     public ThingUID getThingUID(RemoteDevice device) {
  63         DeviceDetails details = device.getDetails();
  64         String modelName = details.getModelDetails().getModelName();
  65         if ("HOMEGEAR".equalsIgnoreCase(modelName)) {
  66             return new ThingUID(THING_TYPE_BRIDGE, details.getSerialNumber());
  67         }
  68         return null;
  69     }
  70 }