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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.ipcamera.internal;
  14
  15 import static org.openhab.binding.ipcamera.internal.IpCameraBindingConstants.*;
  16
  17 import java.net.UnknownHostException;
  18
  19 import org.eclipse.jdt.annotation.NonNullByDefault;
  20 import org.openhab.binding.ipcamera.internal.onvif.OnvifDiscovery;
  21 import org.openhab.core.config.discovery.AbstractDiscoveryService;
  22 import org.openhab.core.config.discovery.DiscoveryResult;
  23 import org.openhab.core.config.discovery.DiscoveryResultBuilder;
  24 import org.openhab.core.config.discovery.DiscoveryService;
  25 import org.openhab.core.net.NetworkAddressService;
  26 import org.openhab.core.thing.ThingTypeUID;
  27 import org.openhab.core.thing.ThingUID;
  28 import org.osgi.service.component.annotations.Activate;
  29 import org.osgi.service.component.annotations.Component;
  30 import org.osgi.service.component.annotations.Reference;
  31 import org.slf4j.Logger;
  32 import org.slf4j.LoggerFactory;
  33
  34 /**
  35  * The {@link IpCameraDiscoveryService} is responsible for auto finding cameras that have Onvif
  36  *
  37  * @author Matthew Skinner - Initial contribution
  38  */
  39
  40 @NonNullByDefault
  41 @Component(service = DiscoveryService.class, configurationPid = "binding.ipcamera")
  42 public class IpCameraDiscoveryService extends AbstractDiscoveryService {
  43
  44     private final Logger logger = LoggerFactory.getLogger(IpCameraDiscoveryService.class);
  45     private final NetworkAddressService networkAddressService;
  46
  47     @Activate
  48     public IpCameraDiscoveryService(@Reference NetworkAddressService networkAddressService) {
  49         super(SUPPORTED_THING_TYPES, 0, false);
  50         this.networkAddressService = networkAddressService;
  51     }
  52
  53     @Override
  54     protected void startBackgroundDiscovery() {
  55     }
  56
  57     @Override
  58     protected void deactivate() {
  59         super.deactivate();
  60     }
  61
  62     public void newCameraFound(String brand, String hostname, int onvifPort) {
  63         ThingTypeUID thingtypeuid = new ThingTypeUID("ipcamera", brand);
  64         ThingUID thingUID = new ThingUID(thingtypeuid, hostname.replace(".", ""));
  65         DiscoveryResult discoveryResult = DiscoveryResultBuilder.create(thingUID)
  66                 .withProperty(CONFIG_IPADDRESS, hostname).withProperty(CONFIG_ONVIF_PORT, onvifPort)
  67                 .withLabel(brand + " camera @" + hostname).build();
  68         thingDiscovered(discoveryResult);
  69     }
  70
  71     @Override
  72     protected void startScan() {
  73         removeOlderResults(getTimestampOfLastScan());
  74         OnvifDiscovery onvifDiscovery = new OnvifDiscovery(networkAddressService, this);
  75         try {
  76             onvifDiscovery.discoverCameras();
  77         } catch (UnknownHostException | InterruptedException e) {
  78             logger.warn(
  79                     "IpCamera Discovery has an issue discovering the network settings to find cameras with. Try setting up the camera manually.");
  80         }
  81         stopScan();
  82     }
  83 }