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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.util.ArrayList;
  19
  20 import org.eclipse.jdt.annotation.NonNullByDefault;
  21 import org.eclipse.jdt.annotation.Nullable;
  22 import org.openhab.binding.ipcamera.internal.IpCameraBindingConstants.FFmpegFormat;
  23 import org.openhab.binding.ipcamera.internal.handler.IpCameraHandler;
  24 import org.openhab.core.library.types.DecimalType;
  25 import org.openhab.core.library.types.OnOffType;
  26 import org.openhab.core.thing.ChannelUID;
  27 import org.openhab.core.thing.binding.ThingHandler;
  28 import org.openhab.core.types.Command;
  29 import org.openhab.core.types.RefreshType;
  30
  31 import io.netty.channel.ChannelDuplexHandler;
  32 import io.netty.channel.ChannelHandlerContext;
  33 import io.netty.util.ReferenceCountUtil;
  34
  35 /**
  36  * The {@link DoorBirdHandler} is responsible for handling commands, which are
  37  * sent to one of the channels.
  38  *
  39  * @author Matthew Skinner - Initial contribution
  40  */
  41
  42 @NonNullByDefault
  43 public class DoorBirdHandler extends ChannelDuplexHandler {
  44     private IpCameraHandler ipCameraHandler;
  45
  46     public DoorBirdHandler(ThingHandler handler) {
  47         ipCameraHandler = (IpCameraHandler) handler;
  48     }
  49
  50     // This handles the incoming http replies back from the camera.
  51     @Override
  52     public void channelRead(@Nullable ChannelHandlerContext ctx, @Nullable Object msg) throws Exception {
  53         if (msg == null || ctx == null) {
  54             return;
  55         }
  56         String content = msg.toString();
  57         try {
  58             if (!content.isEmpty()) {
  59                 ipCameraHandler.logger.trace("HTTP Result back from camera is \t:{}:", content);
  60             } else {
  61                 return;
  62             }
  63             if (content.contains("doorbell:H")) {
  64                 ipCameraHandler.setChannelState(CHANNEL_DOORBELL, OnOffType.ON);
  65             }
  66             if (content.contains("doorbell:L")) {
  67                 ipCameraHandler.setChannelState(CHANNEL_DOORBELL, OnOffType.OFF);
  68             }
  69             if (content.contains("motionsensor:L")) {
  70                 ipCameraHandler.noMotionDetected(CHANNEL_MOTION_ALARM);
  71             }
  72             if (content.contains("motionsensor:H")) {
  73                 ipCameraHandler.motionDetected(CHANNEL_MOTION_ALARM);
  74             }
  75
  76         } finally {
  77             ReferenceCountUtil.release(msg);
  78         }
  79     }
  80
  81     // This handles the commands that come from the Openhab event bus.
  82     public void handleCommand(ChannelUID channelUID, Command command) {
  83         if (command instanceof RefreshType) {
  84             return;
  85         } // end of "REFRESH"
  86         switch (channelUID.getId()) {
  87             case CHANNEL_ACTIVATE_ALARM_OUTPUT:
  88                 if (OnOffType.ON.equals(command)) {
  89                     ipCameraHandler.sendHttpGET("/bha-api/open-door.cgi");
  90                 }
  91                 return;
  92             case CHANNEL_ACTIVATE_ALARM_OUTPUT2:
  93                 if (OnOffType.ON.equals(command)) {
  94                     ipCameraHandler.sendHttpGET("/bha-api/open-door.cgi?r=2");
  95                 }
  96                 return;
  97             case CHANNEL_EXTERNAL_LIGHT:
  98                 if (OnOffType.ON.equals(command)) {
  99                     ipCameraHandler.sendHttpGET("/bha-api/light-on.cgi");
 100                 }
 101                 return;
 102             case CHANNEL_FFMPEG_MOTION_CONTROL:
 103                 if (OnOffType.ON.equals(command)) {
 104                     ipCameraHandler.motionAlarmEnabled = true;
 105                 } else if (OnOffType.OFF.equals(command) || DecimalType.ZERO.equals(command)) {
 106                     ipCameraHandler.motionAlarmEnabled = false;
 107                     ipCameraHandler.noMotionDetected(CHANNEL_MOTION_ALARM);
 108                 } else {
 109                     ipCameraHandler.motionAlarmEnabled = true;
 110                     ipCameraHandler.motionThreshold = Double.valueOf(command.toString());
 111                     ipCameraHandler.motionThreshold = ipCameraHandler.motionThreshold / 10000;
 112                 }
 113                 ipCameraHandler.setupFfmpegFormat(FFmpegFormat.RTSP_ALARMS);
 114                 return;
 115         }
 116     }
 117
 118     // If a camera does not need to poll a request as often as snapshots, it can be
 119     // added here. Binding steps through the list.
 120     public ArrayList<String> getLowPriorityRequests() {
 121         ArrayList<String> lowPriorityRequests = new ArrayList<String>(1);
 122         return lowPriorityRequests;
 123     }
 124 }