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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.tellstick.internal.discovery;
  14
  15 import java.util.HashMap;
  16 import java.util.List;
  17 import java.util.Map;
  18 import java.util.Set;
  19
  20 import org.openhab.binding.tellstick.internal.TellstickBindingConstants;
  21 import org.openhab.core.config.discovery.AbstractDiscoveryService;
  22 import org.openhab.core.config.discovery.DiscoveryResultBuilder;
  23 import org.openhab.core.config.discovery.DiscoveryService;
  24 import org.openhab.core.thing.ThingTypeUID;
  25 import org.openhab.core.thing.ThingUID;
  26 import org.osgi.service.component.annotations.Component;
  27 import org.slf4j.Logger;
  28 import org.slf4j.LoggerFactory;
  29 import org.tellstick.device.TellstickController;
  30
  31 /**
  32  * The {@link TellstickBridgeDiscovery} is responsible for discovering new Telldus gateway devices on the network
  33  *
  34  * @author Jarle Hjortland - Initial contribution
  35  *
  36  */
  37 @Component(service = DiscoveryService.class, configurationPid = "discovery.tellstick")
  38 public class TellstickBridgeDiscovery extends AbstractDiscoveryService {
  39
  40     private final Logger logger = LoggerFactory.getLogger(TellstickBridgeDiscovery.class);
  41
  42     static boolean discoveryRunning = false;
  43     static boolean initilized = false;
  44
  45     public TellstickBridgeDiscovery() {
  46         super(TellstickBindingConstants.SUPPORTED_BRIDGE_THING_TYPES_UIDS, 15);
  47     }
  48
  49     @Override
  50     public Set<ThingTypeUID> getSupportedThingTypes() {
  51         return TellstickBindingConstants.SUPPORTED_BRIDGE_THING_TYPES_UIDS;
  52     }
  53
  54     @Override
  55     public void startScan() {
  56         discoverController();
  57     }
  58
  59     @Override
  60     protected void startBackgroundDiscovery() {
  61         discoverController();
  62     }
  63
  64     @Override
  65     public boolean isBackgroundDiscoveryEnabled() {
  66         return true;
  67     }
  68
  69     private synchronized void discoverController() {
  70         if (!discoveryRunning) {
  71             discoveryRunning = true;
  72             listBridge();
  73         }
  74     }
  75
  76     private void listBridge() {
  77         try {
  78             List<TellstickController> cntrls = TellstickController.getControllers();
  79             for (TellstickController contrl : cntrls) {
  80                 discoveryResultSubmission(contrl);
  81             }
  82         } catch (UnsatisfiedLinkError e) {
  83             logger.error(
  84                     "Could not load telldus core, please make sure Telldus is installed and correct 32/64 bit java.",
  85                     e);
  86         } catch (NoClassDefFoundError e) {
  87             logger.error(
  88                     "Could not load telldus core, please make sure Telldus is installed and correct 32/64 bit java.",
  89                     e);
  90         } finally {
  91             // Close the port!
  92             discoveryRunning = false;
  93         }
  94     }
  95
  96     private void discoveryResultSubmission(TellstickController controller) {
  97         if (controller != null && controller.isOnline()) {
  98             logger.trace("Adding new Telldus Controller  {}", controller);
  99             Map<String, Object> properties = new HashMap<>(2);
 100             ThingUID uid = new ThingUID(TellstickBindingConstants.TELLDUSCOREBRIDGE_THING_TYPE,
 101                     Integer.toString(controller.getId()));
 102             thingDiscovered(DiscoveryResultBuilder.create(uid).withProperties(properties)
 103                     .withLabel(controller.getType().name() + ": " + controller.getName()).build());
 104         }
 105     }
 106 }