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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.util.ArrayList;
  18
  19 import org.eclipse.jdt.annotation.NonNullByDefault;
  20 import org.eclipse.jdt.annotation.Nullable;
  21 import org.openhab.binding.ipcamera.internal.handler.IpCameraHandler;
  22 import org.openhab.core.library.types.OnOffType;
  23 import org.openhab.core.thing.ChannelUID;
  24 import org.openhab.core.thing.binding.ThingHandler;
  25 import org.openhab.core.types.Command;
  26 import org.openhab.core.types.RefreshType;
  27
  28 import io.netty.channel.ChannelDuplexHandler;
  29 import io.netty.channel.ChannelHandlerContext;
  30 import io.netty.util.ReferenceCountUtil;
  31
  32 /**
  33  * The {@link DoorBirdHandler} is responsible for handling commands, which are
  34  * sent to one of the channels.
  35  *
  36  * @author Matthew Skinner - Initial contribution
  37  */
  38
  39 @NonNullByDefault
  40 public class DoorBirdHandler extends ChannelDuplexHandler {
  41     private IpCameraHandler ipCameraHandler;
  42
  43     public DoorBirdHandler(ThingHandler handler) {
  44         ipCameraHandler = (IpCameraHandler) handler;
  45     }
  46
  47     // This handles the incoming http replies back from the camera.
  48     @Override
  49     public void channelRead(@Nullable ChannelHandlerContext ctx, @Nullable Object msg) throws Exception {
  50         if (msg == null || ctx == null) {
  51             return;
  52         }
  53         try {
  54             String content = msg.toString();
  55             ipCameraHandler.logger.trace("HTTP Result back from camera is \t:{}:", content);
  56             if (content.contains("doorbell:L")) {
  57                 ipCameraHandler.setChannelState(CHANNEL_DOORBELL, OnOffType.OFF);
  58             } else if (content.contains("doorbell:H")) {
  59                 ipCameraHandler.setChannelState(CHANNEL_DOORBELL, OnOffType.ON);
  60             }
  61             if (content.contains("motionsensor:L")) {
  62                 ipCameraHandler.noMotionDetected(CHANNEL_MOTION_ALARM);
  63             } else if (content.contains("motionsensor:H")) {
  64                 ipCameraHandler.motionDetected(CHANNEL_MOTION_ALARM);
  65             }
  66         } finally {
  67             ReferenceCountUtil.release(msg);
  68         }
  69     }
  70
  71     // This handles the commands that come from the Openhab event bus.
  72     public void handleCommand(ChannelUID channelUID, Command command) {
  73         if (command instanceof RefreshType) {
  74             return;
  75         } // end of "REFRESH"
  76         switch (channelUID.getId()) {
  77             case CHANNEL_ACTIVATE_ALARM_OUTPUT:
  78                 if (OnOffType.ON.equals(command)) {
  79                     ipCameraHandler.sendHttpGET("/bha-api/open-door.cgi");
  80                 }
  81                 return;
  82             case CHANNEL_ACTIVATE_ALARM_OUTPUT2:
  83                 if (OnOffType.ON.equals(command)) {
  84                     ipCameraHandler.sendHttpGET("/bha-api/open-door.cgi?r=2");
  85                 }
  86                 return;
  87             case CHANNEL_EXTERNAL_LIGHT:
  88                 if (OnOffType.ON.equals(command)) {
  89                     ipCameraHandler.sendHttpGET("/bha-api/light-on.cgi");
  90                 }
  91                 return;
  92         }
  93     }
  94
  95     // If a camera does not need to poll a request as often as snapshots, it can be
  96     // added here. Binding steps through the list.
  97     public ArrayList<String> getLowPriorityRequests() {
  98         return new ArrayList<String>(1);
  99     }
 100 }