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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.broadlinkthermostat.internal.handler;
  14
  15 import java.io.IOException;
  16
  17 import org.eclipse.jdt.annotation.NonNullByDefault;
  18 import org.eclipse.jdt.annotation.Nullable;
  19 import org.openhab.binding.broadlinkthermostat.internal.BroadlinkConfig;
  20 import org.openhab.core.thing.Thing;
  21 import org.openhab.core.thing.ThingStatus;
  22 import org.openhab.core.thing.ThingStatusDetail;
  23 import org.openhab.core.thing.binding.BaseThingHandler;
  24 import org.slf4j.Logger;
  25 import org.slf4j.LoggerFactory;
  26
  27 import com.github.mob41.blapi.BLDevice;
  28
  29 /**
  30  * The {@link BroadlinkBaseHandler} is the device handler class for a broadlink device.
  31  *
  32  * @author Florian Mueller - Initial contribution
  33  */
  34 @NonNullByDefault
  35 public abstract class BroadlinkBaseHandler extends BaseThingHandler {
  36
  37     private final Logger logger = LoggerFactory.getLogger(BroadlinkBaseHandler.class);
  38
  39     @Nullable
  40     BLDevice blDevice;
  41     String host = "";
  42     String macAddress = "";
  43
  44     /**
  45      * Creates a new instance of this class for the {@link Thing}.
  46      *
  47      * @param thing the thing that should be handled, not null
  48      */
  49     BroadlinkBaseHandler(Thing thing) {
  50         super(thing);
  51     }
  52
  53     void authenticate(boolean reauth) {
  54         logger.debug("Authenticating with broadlink device {}...", thing.getLabel());
  55         try {
  56             BLDevice blDevice = this.blDevice;
  57             if (blDevice != null && blDevice.auth(reauth)) {
  58                 updateStatus(ThingStatus.ONLINE);
  59             }
  60         } catch (IOException e) {
  61             updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.COMMUNICATION_ERROR,
  62                     "Error while authenticating broadlink device " + thing.getLabel() + ":" + e.getMessage());
  63         }
  64     }
  65
  66     @Override
  67     public void initialize() {
  68         BroadlinkConfig config = getConfigAs(BroadlinkConfig.class);
  69         host = config.getHost();
  70         macAddress = config.getMacAddress();
  71     }
  72 }