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   1 /**
   2  * Copyright (c) 2010-2020 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
  14 package org.openhab.binding.ipcamera.internal;
  15
  16 import static org.openhab.binding.ipcamera.internal.IpCameraBindingConstants.*;
  17
  18 import java.net.UnknownHostException;
  19
  20 import org.eclipse.jdt.annotation.NonNullByDefault;
  21 import org.openhab.binding.ipcamera.internal.onvif.OnvifDiscovery;
  22 import org.openhab.core.config.discovery.AbstractDiscoveryService;
  23 import org.openhab.core.config.discovery.DiscoveryResult;
  24 import org.openhab.core.config.discovery.DiscoveryResultBuilder;
  25 import org.openhab.core.config.discovery.DiscoveryService;
  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 IpCameraDiscoveryService} is responsible for auto finding cameras that have Onvif
  34  *
  35  * @author Matthew Skinner - Initial contribution
  36  */
  37
  38 @NonNullByDefault
  39 @Component(service = DiscoveryService.class, configurationPid = "binding.ipcamera")
  40 public class IpCameraDiscoveryService extends AbstractDiscoveryService {
  41
  42     private final Logger logger = LoggerFactory.getLogger(IpCameraDiscoveryService.class);
  43
  44     public IpCameraDiscoveryService() {
  45         super(SUPPORTED_THING_TYPES, 0, false);
  46     }
  47
  48     @Override
  49     protected void startBackgroundDiscovery() {
  50     }
  51
  52     @Override
  53     protected void deactivate() {
  54         super.deactivate();
  55     }
  56
  57     public void newCameraFound(String brand, String hostname, int onvifPort) {
  58         ThingTypeUID thingtypeuid = new ThingTypeUID("ipcamera", brand);
  59         ThingUID thingUID = new ThingUID(thingtypeuid, hostname.replace(".", ""));
  60         DiscoveryResult discoveryResult = DiscoveryResultBuilder.create(thingUID)
  61                 .withProperty(CONFIG_IPADDRESS, hostname).withProperty(CONFIG_ONVIF_PORT, onvifPort)
  62                 .withLabel(brand + " camera @" + hostname).build();
  63         thingDiscovered(discoveryResult);
  64     }
  65
  66     @Override
  67     protected void startScan() {
  68         removeOlderResults(getTimestampOfLastScan());
  69         OnvifDiscovery onvifDiscovery = new OnvifDiscovery(this);
  70         try {
  71             onvifDiscovery.discoverCameras();
  72         } catch (UnknownHostException | InterruptedException e) {
  73             logger.warn(
  74                     "IpCamera Discovery has an issue discovering the network settings to find cameras with. Try setting up the camera manually.");
  75         }
  76         stopScan();
  77     }
  78 }