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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.kodi.internal.discovery;
  14
  15 import static org.openhab.binding.kodi.internal.KodiBindingConstants.*;
  16
  17 import java.util.Dictionary;
  18 import java.util.HashMap;
  19 import java.util.Map;
  20 import java.util.Set;
  21
  22 import org.eclipse.jdt.annotation.NonNullByDefault;
  23 import org.eclipse.jdt.annotation.Nullable;
  24 import org.jupnp.model.meta.RemoteDevice;
  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.ComponentContext;
  31 import org.osgi.service.component.annotations.Activate;
  32 import org.osgi.service.component.annotations.Component;
  33 import org.osgi.service.component.annotations.Modified;
  34 import org.slf4j.Logger;
  35 import org.slf4j.LoggerFactory;
  36
  37 /**
  38  * An UpnpDiscoveryParticipant which allows to discover Kodi AVRs.
  39  *
  40  * @author Paul Frank - Initial contribution
  41  * @author Christoph Weitkamp - Use "discovery.kodi:background=false" to disable discovery service
  42  */
  43 @Component(configurationPid = "discovery.kodi")
  44 @NonNullByDefault
  45 public class KodiUpnpDiscoveryParticipant implements UpnpDiscoveryParticipant {
  46
  47     private Logger logger = LoggerFactory.getLogger(KodiUpnpDiscoveryParticipant.class);
  48
  49     private boolean isAutoDiscoveryEnabled = true;
  50
  51     @Activate
  52     protected void activate(ComponentContext componentContext) {
  53         activateOrModifyService(componentContext);
  54     }
  55
  56     @Modified
  57     protected void modified(ComponentContext componentContext) {
  58         activateOrModifyService(componentContext);
  59     }
  60
  61     private void activateOrModifyService(ComponentContext componentContext) {
  62         Dictionary<String, @Nullable Object> properties = componentContext.getProperties();
  63         String autoDiscoveryPropertyValue = (String) properties.get("background");
  64         if (autoDiscoveryPropertyValue != null && !autoDiscoveryPropertyValue.isEmpty()) {
  65             isAutoDiscoveryEnabled = Boolean.valueOf(autoDiscoveryPropertyValue);
  66         }
  67     }
  68
  69     @Override
  70     public Set<ThingTypeUID> getSupportedThingTypeUIDs() {
  71         return SUPPORTED_THING_TYPES_UIDS;
  72     }
  73
  74     @Override
  75     public @Nullable DiscoveryResult createResult(RemoteDevice device) {
  76         if (isAutoDiscoveryEnabled) {
  77             ThingUID thingUid = getThingUID(device);
  78             if (thingUid != null) {
  79                 String friendlyName = device.getDetails().getFriendlyName();
  80                 String label = friendlyName == null || friendlyName.isEmpty() ? device.getDisplayString()
  81                         : friendlyName;
  82                 Map<String, Object> properties = new HashMap<>();
  83                 properties.put(HOST_PARAMETER, device.getIdentity().getDescriptorURL().getHost());
  84
  85                 DiscoveryResult result = DiscoveryResultBuilder.create(thingUid).withLabel(label)
  86                         .withProperties(properties).withRepresentationProperty(HOST_PARAMETER).build();
  87
  88                 return result;
  89             }
  90         }
  91         return null;
  92     }
  93
  94     @Override
  95     public @Nullable ThingUID getThingUID(RemoteDevice device) {
  96         String manufacturer = device.getDetails().getManufacturerDetails().getManufacturer();
  97         if (containsIgnoreCase(manufacturer, MANUFACTURER)) {
  98             logger.debug("Manufacturer matched: search: {}, device value: {}.", MANUFACTURER, manufacturer);
  99             String type = device.getType().getType();
 100             if (containsIgnoreCase(type, UPNP_DEVICE_TYPE)) {
 101                 logger.debug("Device type matched: search: {}, device value: {}.", UPNP_DEVICE_TYPE, type);
 102                 return new ThingUID(THING_TYPE_KODI, device.getIdentity().getUdn().getIdentifierString());
 103             }
 104         }
 105         return null;
 106     }
 107
 108     private boolean containsIgnoreCase(final @Nullable String str, final String searchStr) {
 109         return str != null && str.toLowerCase().contains(searchStr.toLowerCase());
 110     }
 111 }