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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.sonos.internal.discovery;
  14
  15 import java.util.HashMap;
  16 import java.util.Map;
  17 import java.util.Set;
  18
  19 import org.eclipse.jdt.annotation.NonNullByDefault;
  20 import org.eclipse.jdt.annotation.Nullable;
  21 import org.jupnp.model.meta.RemoteDevice;
  22 import org.openhab.binding.sonos.internal.SonosBindingConstants;
  23 import org.openhab.binding.sonos.internal.SonosXMLParser;
  24 import org.openhab.binding.sonos.internal.config.ZonePlayerConfiguration;
  25 import org.openhab.core.config.discovery.DiscoveryResult;
  26 import org.openhab.core.config.discovery.DiscoveryResultBuilder;
  27 import org.openhab.core.config.discovery.upnp.UpnpDiscoveryParticipant;
  28 import org.openhab.core.thing.ThingTypeUID;
  29 import org.openhab.core.thing.ThingUID;
  30 import org.osgi.service.component.annotations.Component;
  31 import org.slf4j.Logger;
  32 import org.slf4j.LoggerFactory;
  33
  34 /**
  35  * The {@link ZonePlayerDiscoveryParticipant} is responsible processing the
  36  * results of searches for UPNP devices
  37  *
  38  * @author Karel Goderis - Initial contribution
  39  */
  40 @NonNullByDefault
  41 @Component
  42 public class ZonePlayerDiscoveryParticipant implements UpnpDiscoveryParticipant {
  43
  44     private final Logger logger = LoggerFactory.getLogger(ZonePlayerDiscoveryParticipant.class);
  45
  46     @Override
  47     public Set<ThingTypeUID> getSupportedThingTypeUIDs() {
  48         return SonosBindingConstants.SUPPORTED_THING_TYPES_UIDS;
  49     }
  50
  51     @Override
  52     public @Nullable DiscoveryResult createResult(RemoteDevice device) {
  53         ThingUID uid = getThingUID(device);
  54         if (uid != null) {
  55             String roomName = getSonosRoomName(device);
  56             if (roomName != null) {
  57                 Map<String, Object> properties = new HashMap<>(3);
  58                 String label = "Sonos device";
  59                 try {
  60                     label = device.getDetails().getModelDetails().getModelName();
  61                 } catch (Exception e) {
  62                     // ignore and use default label
  63                 }
  64                 label += " (" + roomName + ")";
  65                 properties.put(ZonePlayerConfiguration.UDN, device.getIdentity().getUdn().getIdentifierString());
  66                 properties.put(SonosBindingConstants.IDENTIFICATION, roomName);
  67
  68                 DiscoveryResult result = DiscoveryResultBuilder.create(uid).withProperties(properties).withLabel(label)
  69                         .withRepresentationProperty(ZonePlayerConfiguration.UDN).build();
  70
  71                 logger.debug("Created a DiscoveryResult for device '{}' with UDN '{}'",
  72                         device.getDetails().getFriendlyName(), device.getIdentity().getUdn().getIdentifierString());
  73                 return result;
  74             }
  75         }
  76         return null;
  77     }
  78
  79     @Override
  80     public @Nullable ThingUID getThingUID(RemoteDevice device) {
  81         if (device.getDetails().getManufacturerDetails().getManufacturer() != null) {
  82             if (device.getDetails().getManufacturerDetails().getManufacturer().toUpperCase().contains("SONOS")) {
  83                 String id = SonosXMLParser
  84                         .buildThingTypeIdFromModelName(device.getDetails().getModelDetails().getModelName());
  85                 String udn = device.getIdentity().getUdn().getIdentifierString();
  86                 if (!id.isEmpty() && !"Sub".equalsIgnoreCase(id) && !udn.isEmpty()) {
  87                     ThingTypeUID thingTypeUID = new ThingTypeUID(SonosBindingConstants.BINDING_ID, id);
  88                     if (!SonosBindingConstants.SUPPORTED_KNOWN_THING_TYPES_UIDS.contains(thingTypeUID)) {
  89                         // Try with the model name all in uppercase
  90                         thingTypeUID = new ThingTypeUID(SonosBindingConstants.BINDING_ID, id.toUpperCase());
  91                         // In case a new "unknown" Sonos player is discovered a generic ThingTypeUID will be used
  92                         if (!SonosBindingConstants.SUPPORTED_KNOWN_THING_TYPES_UIDS.contains(thingTypeUID)) {
  93                             thingTypeUID = SonosBindingConstants.ZONEPLAYER_THING_TYPE_UID;
  94                             logger.warn(
  95                                     "'{}' is not yet a supported model, thing type '{}' is considered as default; please open an issue",
  96                                     device.getDetails().getModelDetails().getModelName(), thingTypeUID);
  97                         }
  98                     }
  99
 100                     logger.debug("Discovered a Sonos '{}' thing with UDN '{}'", thingTypeUID, udn);
 101                     return new ThingUID(thingTypeUID, udn);
 102                 }
 103             }
 104         }
 105
 106         return null;
 107     }
 108
 109     private @Nullable String getSonosRoomName(RemoteDevice device) {
 110         return SonosXMLParser.getRoomName(device.getIdentity().getDescriptorURL().toString());
 111     }
 112 }