git.basschouten.com Git - openhab-addons.git/blob

   1 /**
   2  * Copyright (c) 2010-2021 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.List;
  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.DecimalType;
  23 import org.openhab.core.library.types.OnOffType;
  24 import org.openhab.core.library.types.PercentType;
  25 import org.openhab.core.thing.ChannelUID;
  26 import org.openhab.core.types.Command;
  27 import org.openhab.core.types.RefreshType;
  28 import org.openhab.core.types.UnDefType;
  29
  30 import io.netty.channel.ChannelDuplexHandler;
  31 import io.netty.channel.ChannelHandlerContext;
  32 import io.netty.util.ReferenceCountUtil;
  33
  34 /**
  35  * The {@link DahuaHandler} is responsible for handling commands, which are
  36  * sent to one of the channels.
  37  *
  38  * @author Matthew Skinner - Initial contribution
  39  */
  40
  41 @NonNullByDefault
  42 public class DahuaHandler extends ChannelDuplexHandler {
  43     private IpCameraHandler ipCameraHandler;
  44     private int nvrChannel;
  45
  46     public DahuaHandler(IpCameraHandler handler, int nvrChannel) {
  47         ipCameraHandler = handler;
  48         this.nvrChannel = nvrChannel;
  49     }
  50
  51     private void processEvent(String content) {
  52         int startIndex = content.indexOf("Code=", 12) + 5;// skip --myboundary
  53         int endIndex = content.indexOf(";", startIndex + 1);
  54         if (startIndex == -1 || endIndex == -1) {
  55             ipCameraHandler.logger.debug("Code= not found in Dahua event. Content was:{}", content);
  56             return;
  57         }
  58         String code = content.substring(startIndex, endIndex);
  59         startIndex = endIndex + 8;// skip ;action=
  60         endIndex = content.indexOf(";", startIndex);
  61         if (startIndex == -1 || endIndex == -1) {
  62             ipCameraHandler.logger.debug(";action= not found in Dahua event. Content was:{}", content);
  63             return;
  64         }
  65         String action = content.substring(startIndex, endIndex);
  66         switch (code) {
  67             case "VideoMotion":
  68                 if (action.equals("Start")) {
  69                     ipCameraHandler.motionDetected(CHANNEL_MOTION_ALARM);
  70                 } else if (action.equals("Stop")) {
  71                     ipCameraHandler.noMotionDetected(CHANNEL_MOTION_ALARM);
  72                 }
  73                 break;
  74             case "TakenAwayDetection":
  75                 if (action.equals("Start")) {
  76                     ipCameraHandler.motionDetected(CHANNEL_ITEM_TAKEN);
  77                 } else if (action.equals("Stop")) {
  78                     ipCameraHandler.noMotionDetected(CHANNEL_ITEM_TAKEN);
  79                 }
  80                 break;
  81             case "LeftDetection":
  82                 if (action.equals("Start")) {
  83                     ipCameraHandler.motionDetected(CHANNEL_ITEM_LEFT);
  84                 } else if (action.equals("Stop")) {
  85                     ipCameraHandler.noMotionDetected(CHANNEL_ITEM_LEFT);
  86                 }
  87                 break;
  88             case "SmartMotionVehicle":
  89                 if (action.equals("Start")) {
  90                     ipCameraHandler.motionDetected(CHANNEL_CAR_ALARM);
  91                 } else if (action.equals("Stop")) {
  92                     ipCameraHandler.noMotionDetected(CHANNEL_CAR_ALARM);
  93                 }
  94                 break;
  95             case "SmartMotionHuman":
  96                 if (action.equals("Start")) {
  97                     ipCameraHandler.motionDetected(CHANNEL_HUMAN_ALARM);
  98                 } else if (action.equals("Stop")) {
  99                     ipCameraHandler.noMotionDetected(CHANNEL_HUMAN_ALARM);
 100                 }
 101                 break;
 102             case "CrossLineDetection":
 103                 if (action.equals("Start")) {
 104                     ipCameraHandler.motionDetected(CHANNEL_LINE_CROSSING_ALARM);
 105                 } else if (action.equals("Stop")) {
 106                     ipCameraHandler.noMotionDetected(CHANNEL_LINE_CROSSING_ALARM);
 107                 }
 108                 break;
 109             case "AudioMutation":
 110                 if (action.equals("Start")) {
 111                     ipCameraHandler.audioDetected();
 112                 } else if (action.equals("Stop")) {
 113                     ipCameraHandler.noAudioDetected();
 114                 }
 115                 break;
 116             case "FaceDetection":
 117                 if (action.equals("Start")) {
 118                     ipCameraHandler.motionDetected(CHANNEL_FACE_DETECTED);
 119                 } else if (action.equals("Stop")) {
 120                     ipCameraHandler.noMotionDetected(CHANNEL_FACE_DETECTED);
 121                 }
 122                 break;
 123             case "ParkingDetection":
 124                 if (action.equals("Start")) {
 125                     ipCameraHandler.setChannelState(CHANNEL_PARKING_ALARM, OnOffType.ON);
 126                 } else if (action.equals("Stop")) {
 127                     ipCameraHandler.setChannelState(CHANNEL_PARKING_ALARM, OnOffType.OFF);
 128                 }
 129                 break;
 130             case "CrossRegionDetection":
 131                 if (action.equals("Start")) {
 132                     ipCameraHandler.motionDetected(CHANNEL_FIELD_DETECTION_ALARM);
 133                 } else if (action.equals("Stop")) {
 134                     ipCameraHandler.noMotionDetected(CHANNEL_FIELD_DETECTION_ALARM);
 135                 }
 136                 break;
 137             case "VideoLoss":
 138             case "VideoBlind":
 139                 if (action.equals("Start")) {
 140                     ipCameraHandler.setChannelState(CHANNEL_TOO_DARK_ALARM, OnOffType.ON);
 141                 } else if (action.equals("Stop")) {
 142                     ipCameraHandler.setChannelState(CHANNEL_TOO_DARK_ALARM, OnOffType.OFF);
 143                 }
 144                 break;
 145             case "VideoAbnormalDetection":
 146                 if (action.equals("Start")) {
 147                     ipCameraHandler.setChannelState(CHANNEL_SCENE_CHANGE_ALARM, OnOffType.ON);
 148                 } else if (action.equals("Stop")) {
 149                     ipCameraHandler.setChannelState(CHANNEL_SCENE_CHANGE_ALARM, OnOffType.OFF);
 150                 }
 151                 break;
 152             case "VideoUnFocus":
 153                 if (action.equals("Start")) {
 154                     ipCameraHandler.setChannelState(CHANNEL_TOO_BLURRY_ALARM, OnOffType.ON);
 155                 } else if (action.equals("Stop")) {
 156                     ipCameraHandler.setChannelState(CHANNEL_TOO_BLURRY_ALARM, OnOffType.OFF);
 157                 }
 158                 break;
 159             case "AlarmLocal":
 160                 if (action.equals("Start")) {
 161                     if (content.contains("index=0")) {
 162                         ipCameraHandler.setChannelState(CHANNEL_EXTERNAL_ALARM_INPUT, OnOffType.ON);
 163                     } else {
 164                         ipCameraHandler.setChannelState(CHANNEL_EXTERNAL_ALARM_INPUT2, OnOffType.ON);
 165                     }
 166                 } else if (action.equals("Stop")) {
 167                     if (content.contains("index=0")) {
 168                         ipCameraHandler.setChannelState(CHANNEL_EXTERNAL_ALARM_INPUT, OnOffType.OFF);
 169                     } else {
 170                         ipCameraHandler.setChannelState(CHANNEL_EXTERNAL_ALARM_INPUT2, OnOffType.OFF);
 171                     }
 172                 }
 173                 break;
 174             case "LensMaskOpen":
 175                 ipCameraHandler.setChannelState(CHANNEL_ENABLE_PRIVACY_MODE, OnOffType.ON);
 176                 break;
 177             case "LensMaskClose":
 178                 ipCameraHandler.setChannelState(CHANNEL_ENABLE_PRIVACY_MODE, OnOffType.OFF);
 179                 break;
 180             case "TimeChange":
 181             case "NTPAdjustTime":
 182             case "StorageChange":
 183             case "Reboot":
 184             case "NewFile":
 185             case "VideoMotionInfo":
 186             case "RtspSessionDisconnect":
 187             case "LeFunctionStatusSync":
 188             case "RecordDelete":
 189                 break;
 190             default:
 191                 ipCameraHandler.logger.debug("Unrecognised Dahua event, Code={}, action={}", code, action);
 192         }
 193     }
 194
 195     // This handles the incoming http replies back from the camera.
 196     @Override
 197     public void channelRead(@Nullable ChannelHandlerContext ctx, @Nullable Object msg) throws Exception {
 198         if (msg == null || ctx == null) {
 199             return;
 200         }
 201         try {
 202             String content = msg.toString();
 203             if (content.startsWith("--myboundary")) {
 204                 processEvent(content);
 205                 return;
 206             }
 207             ipCameraHandler.logger.trace("HTTP Result back from camera is \t:{}:", content);
 208             // determine if the motion detection is turned on or off.
 209             if (content.contains("table.MotionDetect[0].Enable=true")) {
 210                 ipCameraHandler.setChannelState(CHANNEL_ENABLE_MOTION_ALARM, OnOffType.ON);
 211             } else if (content.contains("table.MotionDetect[" + nvrChannel + "].Enable=false")) {
 212                 ipCameraHandler.setChannelState(CHANNEL_ENABLE_MOTION_ALARM, OnOffType.OFF);
 213             }
 214
 215             // determine if the audio alarm is turned on or off.
 216             if (content.contains("table.AudioDetect[0].MutationDetect=true")) {
 217                 ipCameraHandler.setChannelState(CHANNEL_ENABLE_AUDIO_ALARM, OnOffType.ON);
 218             } else if (content.contains("table.AudioDetect[0].MutationDetect=false")) {
 219                 ipCameraHandler.setChannelState(CHANNEL_ENABLE_AUDIO_ALARM, OnOffType.OFF);
 220             }
 221
 222             // Handle AudioMutationThreshold alarm
 223             if (content.contains("table.AudioDetect[0].MutationThreold=")) {
 224                 String value = ipCameraHandler.returnValueFromString(content, "table.AudioDetect[0].MutationThreold=");
 225                 ipCameraHandler.setChannelState(CHANNEL_THRESHOLD_AUDIO_ALARM, PercentType.valueOf(value));
 226             }
 227
 228             // CrossLineDetection alarm on/off
 229             if (content.contains("table.VideoAnalyseRule[0][1].Enable=true")) {
 230                 ipCameraHandler.setChannelState(CHANNEL_ENABLE_LINE_CROSSING_ALARM, OnOffType.ON);
 231             } else if (content.contains("table.VideoAnalyseRule[0][1].Enable=false")) {
 232                 ipCameraHandler.setChannelState(CHANNEL_ENABLE_LINE_CROSSING_ALARM, OnOffType.OFF);
 233             }
 234             // Privacy Mode on/off
 235             if (content.contains("table.LeLensMask[0].Enable=true")) {
 236                 ipCameraHandler.setChannelState(CHANNEL_ENABLE_PRIVACY_MODE, OnOffType.ON);
 237             } else if (content.contains("table.LeLensMask[0].Enable=false")) {
 238                 ipCameraHandler.setChannelState(CHANNEL_ENABLE_PRIVACY_MODE, OnOffType.OFF);
 239             }
 240         } finally {
 241             ReferenceCountUtil.release(msg);
 242         }
 243     }
 244
 245     // This handles the commands that come from the openHAB event bus.
 246     public void handleCommand(ChannelUID channelUID, Command command) {
 247         if (command instanceof RefreshType) {
 248             switch (channelUID.getId()) {
 249                 case CHANNEL_ENABLE_AUDIO_ALARM:
 250                     ipCameraHandler.sendHttpGET("/cgi-bin/configManager.cgi?action=getConfig&name=AudioDetect[0]");
 251                     return;
 252                 case CHANNEL_ENABLE_LINE_CROSSING_ALARM:
 253                     ipCameraHandler.sendHttpGET("/cgi-bin/configManager.cgi?action=getConfig&name=VideoAnalyseRule");
 254                     return;
 255                 case CHANNEL_ENABLE_MOTION_ALARM:
 256                     ipCameraHandler.sendHttpGET("/cgi-bin/configManager.cgi?action=getConfig&name=MotionDetect[0]");
 257                     return;
 258                 case CHANNEL_ENABLE_PRIVACY_MODE:
 259                     ipCameraHandler.sendHttpGET("/cgi-bin/configManager.cgi?action=getConfig&name=LeLensMask[0]");
 260                     return;
 261             }
 262             return;
 263         } // end of "REFRESH"
 264         switch (channelUID.getId()) {
 265             case CHANNEL_TEXT_OVERLAY:
 266                 String text = Helper.encodeSpecialChars(command.toString());
 267                 if (text.isEmpty()) {
 268                     ipCameraHandler.sendHttpGET(
 269                             "/cgi-bin/configManager.cgi?action=setConfig&VideoWidget[0].CustomTitle[1].EncodeBlend=false");
 270                 } else {
 271                     ipCameraHandler.sendHttpGET(
 272                             "/cgi-bin/configManager.cgi?action=setConfig&VideoWidget[0].CustomTitle[1].EncodeBlend=true&VideoWidget[0].CustomTitle[1].Text="
 273                                     + text);
 274                 }
 275                 return;
 276             case CHANNEL_ENABLE_LED:
 277                 ipCameraHandler.setChannelState(CHANNEL_AUTO_LED, OnOffType.OFF);
 278                 if (DecimalType.ZERO.equals(command) || OnOffType.OFF.equals(command)) {
 279                     ipCameraHandler.sendHttpGET("/cgi-bin/configManager.cgi?action=setConfig&Lighting[0][0].Mode=Off");
 280                 } else if (OnOffType.ON.equals(command)) {
 281                     ipCameraHandler
 282                             .sendHttpGET("/cgi-bin/configManager.cgi?action=setConfig&Lighting[0][0].Mode=Manual");
 283                 } else {
 284                     ipCameraHandler.sendHttpGET(
 285                             "/cgi-bin/configManager.cgi?action=setConfig&Lighting[0][0].Mode=Manual&Lighting[0][0].MiddleLight[0].Light="
 286                                     + command.toString());
 287                 }
 288                 return;
 289             case CHANNEL_AUTO_LED:
 290                 if (OnOffType.ON.equals(command)) {
 291                     ipCameraHandler.setChannelState(CHANNEL_ENABLE_LED, UnDefType.UNDEF);
 292                     ipCameraHandler.sendHttpGET("/cgi-bin/configManager.cgi?action=setConfig&Lighting[0][0].Mode=Auto");
 293                 }
 294                 return;
 295             case CHANNEL_THRESHOLD_AUDIO_ALARM:
 296                 int threshold = Math.round(Float.valueOf(command.toString()));
 297
 298                 if (threshold == 0) {
 299                     ipCameraHandler.sendHttpGET(
 300                             "/cgi-bin/configManager.cgi?action=setConfig&AudioDetect[0].MutationThreold=1");
 301                 } else {
 302                     ipCameraHandler.sendHttpGET(
 303                             "/cgi-bin/configManager.cgi?action=setConfig&AudioDetect[0].MutationThreold=" + threshold);
 304                 }
 305                 return;
 306             case CHANNEL_ENABLE_AUDIO_ALARM:
 307                 if (OnOffType.ON.equals(command)) {
 308                     ipCameraHandler.sendHttpGET(
 309                             "/cgi-bin/configManager.cgi?action=setConfig&AudioDetect[0].MutationDetect=true&AudioDetect[0].EventHandler.Dejitter=1");
 310                 } else {
 311                     ipCameraHandler.sendHttpGET(
 312                             "/cgi-bin/configManager.cgi?action=setConfig&AudioDetect[0].MutationDetect=false");
 313                 }
 314                 return;
 315             case CHANNEL_ENABLE_LINE_CROSSING_ALARM:
 316                 if (OnOffType.ON.equals(command)) {
 317                     ipCameraHandler.sendHttpGET(
 318                             "/cgi-bin/configManager.cgi?action=setConfig&VideoAnalyseRule[0][1].Enable=true");
 319                 } else {
 320                     ipCameraHandler.sendHttpGET(
 321                             "/cgi-bin/configManager.cgi?action=setConfig&VideoAnalyseRule[0][1].Enable=false");
 322                 }
 323                 return;
 324             case CHANNEL_ENABLE_MOTION_ALARM:
 325                 if (OnOffType.ON.equals(command)) {
 326                     ipCameraHandler.sendHttpGET(
 327                             "/cgi-bin/configManager.cgi?action=setConfig&MotionDetect[0].Enable=true&MotionDetect[0].EventHandler.Dejitter=1");
 328                 } else {
 329                     ipCameraHandler
 330                             .sendHttpGET("/cgi-bin/configManager.cgi?action=setConfig&MotionDetect[0].Enable=false");
 331                 }
 332                 return;
 333             case CHANNEL_ACTIVATE_ALARM_OUTPUT:
 334                 if (OnOffType.ON.equals(command)) {
 335                     ipCameraHandler.sendHttpGET("/cgi-bin/configManager.cgi?action=setConfig&AlarmOut[0].Mode=1");
 336                 } else {
 337                     ipCameraHandler.sendHttpGET("/cgi-bin/configManager.cgi?action=setConfig&AlarmOut[0].Mode=0");
 338                 }
 339                 return;
 340             case CHANNEL_ACTIVATE_ALARM_OUTPUT2:
 341                 if (OnOffType.ON.equals(command)) {
 342                     ipCameraHandler.sendHttpGET("/cgi-bin/configManager.cgi?action=setConfig&AlarmOut[1].Mode=1");
 343                 } else {
 344                     ipCameraHandler.sendHttpGET("/cgi-bin/configManager.cgi?action=setConfig&AlarmOut[1].Mode=0");
 345                 }
 346                 return;
 347             case CHANNEL_ENABLE_PRIVACY_MODE:
 348                 if (OnOffType.OFF.equals(command)) {
 349                     ipCameraHandler
 350                             .sendHttpGET("/cgi-bin/configManager.cgi?action=setConfig&LeLensMask[0].Enable=false");
 351                 } else if (OnOffType.ON.equals(command)) {
 352                     ipCameraHandler
 353                             .sendHttpGET("/cgi-bin/configManager.cgi?action=setConfig&LeLensMask[0].Enable=true");
 354                 }
 355                 return;
 356         }
 357     }
 358
 359     // If a camera does not need to poll a request as often as snapshots, it can be
 360     // added here. Binding steps through the list.
 361     public List<String> getLowPriorityRequests() {
 362         return List.of();
 363     }
 364 }