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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.freeboxos.internal.discovery;
  14
  15 import static org.openhab.binding.freeboxos.internal.FreeboxOsBindingConstants.*;
  16 import static org.openhab.binding.freeboxos.internal.config.FreeboxOsConfiguration.*;
  17
  18 import java.util.Set;
  19
  20 import javax.jmdns.ServiceInfo;
  21
  22 import org.eclipse.jdt.annotation.NonNullByDefault;
  23 import org.eclipse.jdt.annotation.Nullable;
  24 import org.openhab.core.config.discovery.DiscoveryResult;
  25 import org.openhab.core.config.discovery.DiscoveryResultBuilder;
  26 import org.openhab.core.config.discovery.mdns.MDNSDiscoveryParticipant;
  27 import org.openhab.core.thing.ThingTypeUID;
  28 import org.openhab.core.thing.ThingUID;
  29 import org.osgi.service.component.annotations.Component;
  30 import org.slf4j.Logger;
  31 import org.slf4j.LoggerFactory;
  32
  33 /**
  34  * The {@link ApiDiscoveryParticipant} is responsible for discovering the various servers flavors of bridges thing using
  35  * mDNS discovery service
  36  *
  37  * @author Gaël L'hopital - Initial contribution
  38  */
  39 @Component
  40 @NonNullByDefault
  41 public class ApiDiscoveryParticipant implements MDNSDiscoveryParticipant {
  42     private static final String DOMAIN_PROPERTY = "api_domain";
  43     private static final String PORT_PROPERTY = "https_port";
  44     private static final String HTTPS_PROPERTY = "https_available";
  45
  46     private final Logger logger = LoggerFactory.getLogger(ApiDiscoveryParticipant.class);
  47
  48     @Override
  49     public Set<ThingTypeUID> getSupportedThingTypeUIDs() {
  50         return BRIDGE_TYPE_UIDS;
  51     }
  52
  53     @Override
  54     public String getServiceType() {
  55         return "_fbx-api._tcp.local.";
  56     }
  57
  58     @Override
  59     public @Nullable DiscoveryResult createResult(ServiceInfo service) {
  60         logger.debug("createResult ServiceInfo: {}", service);
  61         ThingUID thingUID = getThingUID(service);
  62         return thingUID != null
  63                 ? DiscoveryResultBuilder.create(thingUID).withLabel("Bridge Freebox OS")
  64                         .withRepresentationProperty(API_DOMAIN)
  65                         .withProperty(HTTPS_AVAILABLE, "1".equals(service.getPropertyString(HTTPS_PROPERTY)))
  66                         .withProperty(HTTPS_PORT, service.getPropertyString(PORT_PROPERTY))
  67                         .withProperty(API_DOMAIN, service.getPropertyString(DOMAIN_PROPERTY)).build()
  68                 : null;
  69     }
  70
  71     @Override
  72     public @Nullable ThingUID getThingUID(ServiceInfo service) {
  73         String domain = service.getPropertyString(DOMAIN_PROPERTY);
  74         if (domain != null) {
  75             String[] elements = domain.split("\\.");
  76             if (elements.length > 0) {
  77                 return new ThingUID(BRIDGE_TYPE_API, elements[0]);
  78             }
  79         }
  80         return null;
  81     }
  82 }