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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.handler.IpCameraHandler;
  23 import org.openhab.core.library.types.DecimalType;
  24 import org.openhab.core.library.types.OnOffType;
  25 import org.openhab.core.library.types.PercentType;
  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 import org.openhab.core.types.UnDefType;
  31
  32 import io.netty.channel.ChannelDuplexHandler;
  33 import io.netty.channel.ChannelHandlerContext;
  34 import io.netty.util.ReferenceCountUtil;
  35
  36 /**
  37  * The {@link FoscamHandler} is responsible for handling commands, which are
  38  * sent to one of the channels.
  39  *
  40  * @author Matthew Skinner - Initial contribution
  41  */
  42
  43 @NonNullByDefault
  44 public class FoscamHandler extends ChannelDuplexHandler {
  45     private IpCameraHandler ipCameraHandler;
  46     private String password, username;
  47
  48     public FoscamHandler(ThingHandler handler, String username, String password) {
  49         ipCameraHandler = (IpCameraHandler) handler;
  50         this.username = username;
  51         this.password = password;
  52     }
  53
  54     // This handles the incoming http replies back from the camera.
  55     @Override
  56     public void channelRead(@Nullable ChannelHandlerContext ctx, @Nullable Object msg) throws Exception {
  57         if (msg == null || ctx == null) {
  58             return;
  59         }
  60         try {
  61             String content = msg.toString();
  62             ipCameraHandler.logger.trace("HTTP Result back from camera is \t:{}:", content);
  63             ////////////// Motion Alarm //////////////
  64             if (content.contains("<motionDetectAlarm>")) {
  65                 if (content.contains("<motionDetectAlarm>0</motionDetectAlarm>")) {
  66                     ipCameraHandler.setChannelState(CHANNEL_ENABLE_MOTION_ALARM, OnOffType.OFF);
  67                 } else if (content.contains("<motionDetectAlarm>1</motionDetectAlarm>")) { // Enabled but no alarm
  68                     ipCameraHandler.setChannelState(CHANNEL_ENABLE_MOTION_ALARM, OnOffType.ON);
  69                     ipCameraHandler.noMotionDetected(CHANNEL_MOTION_ALARM);
  70                 } else if (content.contains("<motionDetectAlarm>2</motionDetectAlarm>")) {// Enabled, alarm on
  71                     ipCameraHandler.setChannelState(CHANNEL_ENABLE_MOTION_ALARM, OnOffType.ON);
  72                     ipCameraHandler.motionDetected(CHANNEL_MOTION_ALARM);
  73                 }
  74             }
  75
  76             ////////////// Sound Alarm //////////////
  77             if (content.contains("<soundAlarm>0</soundAlarm>")) {
  78                 ipCameraHandler.setChannelState(CHANNEL_ENABLE_AUDIO_ALARM, OnOffType.OFF);
  79                 ipCameraHandler.setChannelState(CHANNEL_AUDIO_ALARM, OnOffType.OFF);
  80             }
  81             if (content.contains("<soundAlarm>1</soundAlarm>")) {
  82                 ipCameraHandler.setChannelState(CHANNEL_ENABLE_AUDIO_ALARM, OnOffType.ON);
  83                 ipCameraHandler.noAudioDetected();
  84             }
  85             if (content.contains("<soundAlarm>2</soundAlarm>")) {
  86                 ipCameraHandler.setChannelState(CHANNEL_ENABLE_AUDIO_ALARM, OnOffType.ON);
  87                 ipCameraHandler.audioDetected();
  88             }
  89
  90             ////////////// Sound Threshold //////////////
  91             if (content.contains("<sensitivity>0</sensitivity>")) {
  92                 ipCameraHandler.setChannelState(CHANNEL_THRESHOLD_AUDIO_ALARM, PercentType.ZERO);
  93             }
  94             if (content.contains("<sensitivity>1</sensitivity>")) {
  95                 ipCameraHandler.setChannelState(CHANNEL_THRESHOLD_AUDIO_ALARM, PercentType.valueOf("50"));
  96             }
  97             if (content.contains("<sensitivity>2</sensitivity>")) {
  98                 ipCameraHandler.setChannelState(CHANNEL_THRESHOLD_AUDIO_ALARM, PercentType.HUNDRED);
  99             }
 100
 101             //////////////// Infrared LED /////////////////////
 102             if (content.contains("<infraLedState>0</infraLedState>")) {
 103                 ipCameraHandler.setChannelState(CHANNEL_ENABLE_LED, OnOffType.OFF);
 104             }
 105             if (content.contains("<infraLedState>1</infraLedState>")) {
 106                 ipCameraHandler.setChannelState(CHANNEL_ENABLE_LED, OnOffType.ON);
 107             }
 108
 109             if (content.contains("</CGI_Result>")) {
 110                 ctx.close();
 111                 ipCameraHandler.logger.debug("End of FOSCAM handler reached, so closing the channel to the camera now");
 112             }
 113         } finally {
 114             ReferenceCountUtil.release(msg);
 115         }
 116     }
 117
 118     // This handles the commands that come from the Openhab event bus.
 119     public void handleCommand(ChannelUID channelUID, Command command) {
 120         if (command instanceof RefreshType) {
 121             switch (channelUID.getId()) {
 122                 case CHANNEL_THRESHOLD_AUDIO_ALARM:
 123                     ipCameraHandler.sendHttpGET(
 124                             "/cgi-bin/CGIProxy.fcgi?cmd=getAudioAlarmConfig&usr=" + username + "&pwd=" + password);
 125                     return;
 126                 case CHANNEL_ENABLE_AUDIO_ALARM:
 127                     ipCameraHandler.sendHttpGET(
 128                             "/cgi-bin/CGIProxy.fcgi?cmd=getAudioAlarmConfig&usr=" + username + "&pwd=" + password);
 129                     return;
 130                 case CHANNEL_ENABLE_MOTION_ALARM:
 131                     ipCameraHandler
 132                             .sendHttpGET("/cgi-bin/CGIProxy.fcgi?cmd=getDevState&usr=" + username + "&pwd=" + password);
 133                     return;
 134             }
 135             return; // Return as we have handled the refresh command above and don't need to
 136                     // continue further.
 137         } // end of "REFRESH"
 138         switch (channelUID.getId()) {
 139             case CHANNEL_ENABLE_LED:
 140                 // Disable the auto mode first
 141                 ipCameraHandler.sendHttpGET(
 142                         "/cgi-bin/CGIProxy.fcgi?cmd=setInfraLedConfig&mode=1&usr=" + username + "&pwd=" + password);
 143                 ipCameraHandler.setChannelState(CHANNEL_AUTO_LED, OnOffType.OFF);
 144                 if (DecimalType.ZERO.equals(command) || OnOffType.OFF.equals(command)) {
 145                     ipCameraHandler.sendHttpGET(
 146                             "/cgi-bin/CGIProxy.fcgi?cmd=closeInfraLed&usr=" + username + "&pwd=" + password);
 147                 } else {
 148                     ipCameraHandler.sendHttpGET(
 149                             "/cgi-bin/CGIProxy.fcgi?cmd=openInfraLed&usr=" + username + "&pwd=" + password);
 150                 }
 151                 return;
 152             case CHANNEL_AUTO_LED:
 153                 if (OnOffType.ON.equals(command)) {
 154                     ipCameraHandler.setChannelState(CHANNEL_ENABLE_LED, UnDefType.UNDEF);
 155                     ipCameraHandler.sendHttpGET(
 156                             "/cgi-bin/CGIProxy.fcgi?cmd=setInfraLedConfig&mode=0&usr=" + username + "&pwd=" + password);
 157                 } else {
 158                     ipCameraHandler.sendHttpGET(
 159                             "/cgi-bin/CGIProxy.fcgi?cmd=setInfraLedConfig&mode=1&usr=" + username + "&pwd=" + password);
 160                 }
 161                 return;
 162             case CHANNEL_THRESHOLD_AUDIO_ALARM:
 163                 int value = Math.round(Float.valueOf(command.toString()));
 164                 if (value == 0) {
 165                     ipCameraHandler.sendHttpGET("/cgi-bin/CGIProxy.fcgi?cmd=setAudioAlarmConfig&isEnable=0&usr="
 166                             + username + "&pwd=" + password);
 167                 } else if (value <= 33) {
 168                     ipCameraHandler
 169                             .sendHttpGET("/cgi-bin/CGIProxy.fcgi?cmd=setAudioAlarmConfig&isEnable=1&sensitivity=0&usr="
 170                                     + username + "&pwd=" + password);
 171                 } else if (value <= 66) {
 172                     ipCameraHandler
 173                             .sendHttpGET("/cgi-bin/CGIProxy.fcgi?cmd=setAudioAlarmConfig&isEnable=1&sensitivity=1&usr="
 174                                     + username + "&pwd=" + password);
 175                 } else {
 176                     ipCameraHandler
 177                             .sendHttpGET("/cgi-bin/CGIProxy.fcgi?cmd=setAudioAlarmConfig&isEnable=1&sensitivity=2&usr="
 178                                     + username + "&pwd=" + password);
 179                 }
 180                 return;
 181             case CHANNEL_ENABLE_AUDIO_ALARM:
 182                 if (OnOffType.ON.equals(command)) {
 183                     if (ipCameraHandler.cameraConfig.getCustomAudioAlarmUrl().isEmpty()) {
 184                         ipCameraHandler.sendHttpGET("/cgi-bin/CGIProxy.fcgi?cmd=setAudioAlarmConfig&isEnable=1&usr="
 185                                 + username + "&pwd=" + password);
 186                     } else {
 187                         ipCameraHandler.sendHttpGET(ipCameraHandler.cameraConfig.getCustomAudioAlarmUrl());
 188                     }
 189                 } else {
 190                     ipCameraHandler.sendHttpGET("/cgi-bin/CGIProxy.fcgi?cmd=setAudioAlarmConfig&isEnable=0&usr="
 191                             + username + "&pwd=" + password);
 192                 }
 193                 return;
 194             case CHANNEL_ENABLE_MOTION_ALARM:
 195                 if (OnOffType.ON.equals(command)) {
 196                     if (ipCameraHandler.cameraConfig.getCustomMotionAlarmUrl().isEmpty()) {
 197                         ipCameraHandler.sendHttpGET("/cgi-bin/CGIProxy.fcgi?cmd=setMotionDetectConfig&isEnable=1&usr="
 198                                 + username + "&pwd=" + password);
 199                         ipCameraHandler.sendHttpGET("/cgi-bin/CGIProxy.fcgi?cmd=setMotionDetectConfig1&isEnable=1&usr="
 200                                 + username + "&pwd=" + password);
 201                     } else {
 202                         ipCameraHandler.sendHttpGET(ipCameraHandler.cameraConfig.getCustomMotionAlarmUrl());
 203                     }
 204                 } else {
 205                     ipCameraHandler.sendHttpGET("/cgi-bin/CGIProxy.fcgi?cmd=setMotionDetectConfig&isEnable=0&usr="
 206                             + username + "&pwd=" + password);
 207                     ipCameraHandler.sendHttpGET("/cgi-bin/CGIProxy.fcgi?cmd=setMotionDetectConfig1&isEnable=0&usr="
 208                             + username + "&pwd=" + password);
 209                 }
 210                 return;
 211         }
 212     }
 213
 214     // If a camera does not need to poll a request as often as snapshots, it can be
 215     // added here. Binding steps through the list.
 216     public ArrayList<String> getLowPriorityRequests() {
 217         ArrayList<String> lowPriorityRequests = new ArrayList<String>(1);
 218         lowPriorityRequests.add("/cgi-bin/CGIProxy.fcgi?cmd=getDevState&usr=" + username + "&pwd=" + password);
 219         return lowPriorityRequests;
 220     }
 221 }