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 and Code=
  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 ("Start".equals(action)) {
  69                     ipCameraHandler.motionDetected(CHANNEL_MOTION_ALARM);
  70                 } else if ("Stop".equals(action)) {
  71                     ipCameraHandler.noMotionDetected(CHANNEL_MOTION_ALARM);
  72                 }
  73                 break;
  74             case "TakenAwayDetection":
  75                 if ("Start".equals(action)) {
  76                     ipCameraHandler.motionDetected(CHANNEL_ITEM_TAKEN);
  77                 } else if ("Stop".equals(action)) {
  78                     ipCameraHandler.noMotionDetected(CHANNEL_ITEM_TAKEN);
  79                 }
  80                 break;
  81             case "LeftDetection":
  82                 if ("Start".equals(action)) {
  83                     ipCameraHandler.motionDetected(CHANNEL_ITEM_LEFT);
  84                 } else if ("Stop".equals(action)) {
  85                     ipCameraHandler.noMotionDetected(CHANNEL_ITEM_LEFT);
  86                 }
  87                 break;
  88             case "SmartMotionVehicle":
  89                 if ("Start".equals(action)) {
  90                     ipCameraHandler.motionDetected(CHANNEL_CAR_ALARM);
  91                 } else if ("Stop".equals(action)) {
  92                     ipCameraHandler.noMotionDetected(CHANNEL_CAR_ALARM);
  93                 }
  94                 break;
  95             case "SmartMotionHuman":
  96                 if ("Start".equals(action)) {
  97                     ipCameraHandler.motionDetected(CHANNEL_HUMAN_ALARM);
  98                 } else if ("Stop".equals(action)) {
  99                     ipCameraHandler.noMotionDetected(CHANNEL_HUMAN_ALARM);
 100                 }
 101                 break;
 102             case "CrossLineDetection":
 103                 if ("Start".equals(action)) {
 104                     ipCameraHandler.motionDetected(CHANNEL_LINE_CROSSING_ALARM);
 105                 } else if ("Stop".equals(action)) {
 106                     ipCameraHandler.noMotionDetected(CHANNEL_LINE_CROSSING_ALARM);
 107                 }
 108                 break;
 109             case "AudioMutation":
 110                 if ("Start".equals(action)) {
 111                     ipCameraHandler.audioDetected();
 112                 } else if ("Stop".equals(action)) {
 113                     ipCameraHandler.noAudioDetected();
 114                 }
 115                 break;
 116             case "FaceDetection":
 117                 if ("Start".equals(action)) {
 118                     ipCameraHandler.motionDetected(CHANNEL_FACE_DETECTED);
 119                 } else if ("Stop".equals(action)) {
 120                     ipCameraHandler.noMotionDetected(CHANNEL_FACE_DETECTED);
 121                 }
 122                 break;
 123             case "ParkingDetection":
 124                 if ("Start".equals(action)) {
 125                     ipCameraHandler.setChannelState(CHANNEL_PARKING_ALARM, OnOffType.ON);
 126                 } else if ("Stop".equals(action)) {
 127                     ipCameraHandler.setChannelState(CHANNEL_PARKING_ALARM, OnOffType.OFF);
 128                 }
 129                 break;
 130             case "CrossRegionDetection":
 131                 if ("Start".equals(action)) {
 132                     ipCameraHandler.motionDetected(CHANNEL_FIELD_DETECTION_ALARM);
 133                 } else if ("Stop".equals(action)) {
 134                     ipCameraHandler.noMotionDetected(CHANNEL_FIELD_DETECTION_ALARM);
 135                 }
 136                 break;
 137             case "VideoLoss":
 138             case "VideoBlind":
 139                 if ("Start".equals(action)) {
 140                     ipCameraHandler.setChannelState(CHANNEL_TOO_DARK_ALARM, OnOffType.ON);
 141                 } else if ("Stop".equals(action)) {
 142                     ipCameraHandler.setChannelState(CHANNEL_TOO_DARK_ALARM, OnOffType.OFF);
 143                 }
 144                 break;
 145             case "VideoAbnormalDetection":
 146                 if ("Start".equals(action)) {
 147                     ipCameraHandler.setChannelState(CHANNEL_SCENE_CHANGE_ALARM, OnOffType.ON);
 148                 } else if ("Stop".equals(action)) {
 149                     ipCameraHandler.setChannelState(CHANNEL_SCENE_CHANGE_ALARM, OnOffType.OFF);
 150                 }
 151                 break;
 152             case "VideoUnFocus":
 153                 if ("Start".equals(action)) {
 154                     ipCameraHandler.setChannelState(CHANNEL_TOO_BLURRY_ALARM, OnOffType.ON);
 155                 } else if ("Stop".equals(action)) {
 156                     ipCameraHandler.setChannelState(CHANNEL_TOO_BLURRY_ALARM, OnOffType.OFF);
 157                 }
 158                 break;
 159             case "AlarmLocal":
 160                 if ("Start".equals(action)) {
 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 ("Stop".equals(action)) {
 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             // Skip these so they are not logged.
 181             case "TimeChange":
 182             case "IntelliFrame":
 183             case "NTPAdjustTime":
 184             case "StorageChange":
 185             case "Reboot":
 186             case "NewFile":
 187             case "VideoMotionInfo":
 188             case "RtspSessionDisconnect":
 189             case "LeFunctionStatusSync":
 190             case "RecordDelete":
 191                 break;
 192             default:
 193                 ipCameraHandler.logger.debug("Unrecognised Dahua event, Code={}, action={}", code, action);
 194         }
 195     }
 196
 197     // This handles the incoming http replies back from the camera.
 198     @Override
 199     public void channelRead(@Nullable ChannelHandlerContext ctx, @Nullable Object msg) throws Exception {
 200         if (msg == null || ctx == null) {
 201             return;
 202         }
 203         try {
 204             String content = msg.toString();
 205             if (content.startsWith("--myboundary")) {
 206                 processEvent(content);
 207                 return;
 208             }
 209             ipCameraHandler.logger.trace("HTTP Result back from camera is \t:{}:", content);
 210             // determine if the motion detection is turned on or off.
 211             if (content.contains("table.MotionDetect[0].Enable=true")) {
 212                 ipCameraHandler.setChannelState(CHANNEL_ENABLE_MOTION_ALARM, OnOffType.ON);
 213             } else if (content.contains("table.MotionDetect[" + nvrChannel + "].Enable=false")) {
 214                 ipCameraHandler.setChannelState(CHANNEL_ENABLE_MOTION_ALARM, OnOffType.OFF);
 215             }
 216
 217             // determine if the audio alarm is turned on or off.
 218             if (content.contains("table.AudioDetect[0].MutationDetect=true")) {
 219                 ipCameraHandler.setChannelState(CHANNEL_ENABLE_AUDIO_ALARM, OnOffType.ON);
 220             } else if (content.contains("table.AudioDetect[0].MutationDetect=false")) {
 221                 ipCameraHandler.setChannelState(CHANNEL_ENABLE_AUDIO_ALARM, OnOffType.OFF);
 222             }
 223
 224             // Handle AudioMutationThreshold alarm
 225             if (content.contains("table.AudioDetect[0].MutationThreold=")) {
 226                 String value = ipCameraHandler.returnValueFromString(content, "table.AudioDetect[0].MutationThreold=");
 227                 ipCameraHandler.setChannelState(CHANNEL_THRESHOLD_AUDIO_ALARM, PercentType.valueOf(value));
 228             }
 229
 230             // CrossLineDetection alarm on/off
 231             if (content.contains("table.VideoAnalyseRule[0][1].Enable=true")) {
 232                 ipCameraHandler.setChannelState(CHANNEL_ENABLE_LINE_CROSSING_ALARM, OnOffType.ON);
 233             } else if (content.contains("table.VideoAnalyseRule[0][1].Enable=false")) {
 234                 ipCameraHandler.setChannelState(CHANNEL_ENABLE_LINE_CROSSING_ALARM, OnOffType.OFF);
 235             }
 236             // Privacy Mode on/off
 237             if (content.contains("table.LeLensMask[0].Enable=true")) {
 238                 ipCameraHandler.setChannelState(CHANNEL_ENABLE_PRIVACY_MODE, OnOffType.ON);
 239             } else if (content.contains("table.LeLensMask[0].Enable=false")) {
 240                 ipCameraHandler.setChannelState(CHANNEL_ENABLE_PRIVACY_MODE, OnOffType.OFF);
 241             }
 242         } finally {
 243             ReferenceCountUtil.release(msg);
 244         }
 245     }
 246
 247     // This handles the commands that come from the openHAB event bus.
 248     public void handleCommand(ChannelUID channelUID, Command command) {
 249         if (command instanceof RefreshType) {
 250             switch (channelUID.getId()) {
 251                 case CHANNEL_ENABLE_AUDIO_ALARM:
 252                     ipCameraHandler.sendHttpGET("/cgi-bin/configManager.cgi?action=getConfig&name=AudioDetect[0]");
 253                     return;
 254                 case CHANNEL_ENABLE_LINE_CROSSING_ALARM:
 255                     ipCameraHandler.sendHttpGET("/cgi-bin/configManager.cgi?action=getConfig&name=VideoAnalyseRule");
 256                     return;
 257                 case CHANNEL_ENABLE_MOTION_ALARM:
 258                     ipCameraHandler.sendHttpGET("/cgi-bin/configManager.cgi?action=getConfig&name=MotionDetect[0]");
 259                     return;
 260                 case CHANNEL_ENABLE_PRIVACY_MODE:
 261                     ipCameraHandler.sendHttpGET("/cgi-bin/configManager.cgi?action=getConfig&name=LeLensMask[0]");
 262                     return;
 263             }
 264             return;
 265         } // end of "REFRESH"
 266         switch (channelUID.getId()) {
 267             case CHANNEL_TEXT_OVERLAY:
 268                 String text = Helper.encodeSpecialChars(command.toString());
 269                 if (text.isEmpty()) {
 270                     ipCameraHandler.sendHttpGET(
 271                             "/cgi-bin/configManager.cgi?action=setConfig&VideoWidget[0].CustomTitle[1].EncodeBlend=false");
 272                 } else {
 273                     ipCameraHandler.sendHttpGET(
 274                             "/cgi-bin/configManager.cgi?action=setConfig&VideoWidget[0].CustomTitle[1].EncodeBlend=true&VideoWidget[0].CustomTitle[1].Text="
 275                                     + text);
 276                 }
 277                 return;
 278             case CHANNEL_ENABLE_LED:
 279                 ipCameraHandler.setChannelState(CHANNEL_AUTO_LED, OnOffType.OFF);
 280                 if (DecimalType.ZERO.equals(command) || OnOffType.OFF.equals(command)) {
 281                     ipCameraHandler.sendHttpGET("/cgi-bin/configManager.cgi?action=setConfig&Lighting[0][0].Mode=Off");
 282                 } else if (OnOffType.ON.equals(command)) {
 283                     ipCameraHandler
 284                             .sendHttpGET("/cgi-bin/configManager.cgi?action=setConfig&Lighting[0][0].Mode=Manual");
 285                 } else {
 286                     ipCameraHandler.sendHttpGET(
 287                             "/cgi-bin/configManager.cgi?action=setConfig&Lighting[0][0].Mode=Manual&Lighting[0][0].MiddleLight[0].Light="
 288                                     + command.toString());
 289                 }
 290                 return;
 291             case CHANNEL_AUTO_LED:
 292                 if (OnOffType.ON.equals(command)) {
 293                     ipCameraHandler.setChannelState(CHANNEL_ENABLE_LED, UnDefType.UNDEF);
 294                     ipCameraHandler.sendHttpGET("/cgi-bin/configManager.cgi?action=setConfig&Lighting[0][0].Mode=Auto");
 295                 }
 296                 return;
 297             case CHANNEL_THRESHOLD_AUDIO_ALARM:
 298                 int threshold = Math.round(Float.valueOf(command.toString()));
 299
 300                 if (threshold == 0) {
 301                     ipCameraHandler.sendHttpGET(
 302                             "/cgi-bin/configManager.cgi?action=setConfig&AudioDetect[0].MutationThreold=1");
 303                 } else {
 304                     ipCameraHandler.sendHttpGET(
 305                             "/cgi-bin/configManager.cgi?action=setConfig&AudioDetect[0].MutationThreold=" + threshold);
 306                 }
 307                 return;
 308             case CHANNEL_ENABLE_AUDIO_ALARM:
 309                 if (OnOffType.ON.equals(command)) {
 310                     ipCameraHandler.sendHttpGET(
 311                             "/cgi-bin/configManager.cgi?action=setConfig&AudioDetect[0].MutationDetect=true&AudioDetect[0].EventHandler.Dejitter=1");
 312                 } else {
 313                     ipCameraHandler.sendHttpGET(
 314                             "/cgi-bin/configManager.cgi?action=setConfig&AudioDetect[0].MutationDetect=false");
 315                 }
 316                 return;
 317             case CHANNEL_ENABLE_LINE_CROSSING_ALARM:
 318                 if (OnOffType.ON.equals(command)) {
 319                     ipCameraHandler.sendHttpGET(
 320                             "/cgi-bin/configManager.cgi?action=setConfig&VideoAnalyseRule[0][1].Enable=true");
 321                 } else {
 322                     ipCameraHandler.sendHttpGET(
 323                             "/cgi-bin/configManager.cgi?action=setConfig&VideoAnalyseRule[0][1].Enable=false");
 324                 }
 325                 return;
 326             case CHANNEL_ENABLE_MOTION_ALARM:
 327                 if (OnOffType.ON.equals(command)) {
 328                     ipCameraHandler.sendHttpGET(
 329                             "/cgi-bin/configManager.cgi?action=setConfig&MotionDetect[0].Enable=true&MotionDetect[0].EventHandler.Dejitter=1");
 330                 } else {
 331                     ipCameraHandler
 332                             .sendHttpGET("/cgi-bin/configManager.cgi?action=setConfig&MotionDetect[0].Enable=false");
 333                 }
 334                 return;
 335             case CHANNEL_ACTIVATE_ALARM_OUTPUT:
 336                 if (OnOffType.ON.equals(command)) {
 337                     ipCameraHandler.sendHttpGET("/cgi-bin/configManager.cgi?action=setConfig&AlarmOut[0].Mode=1");
 338                 } else {
 339                     ipCameraHandler.sendHttpGET("/cgi-bin/configManager.cgi?action=setConfig&AlarmOut[0].Mode=0");
 340                 }
 341                 return;
 342             case CHANNEL_ACTIVATE_ALARM_OUTPUT2:
 343                 if (OnOffType.ON.equals(command)) {
 344                     ipCameraHandler.sendHttpGET("/cgi-bin/configManager.cgi?action=setConfig&AlarmOut[1].Mode=1");
 345                 } else {
 346                     ipCameraHandler.sendHttpGET("/cgi-bin/configManager.cgi?action=setConfig&AlarmOut[1].Mode=0");
 347                 }
 348                 return;
 349             case CHANNEL_ENABLE_PRIVACY_MODE:
 350                 if (OnOffType.OFF.equals(command)) {
 351                     ipCameraHandler
 352                             .sendHttpGET("/cgi-bin/configManager.cgi?action=setConfig&LeLensMask[0].Enable=false");
 353                 } else if (OnOffType.ON.equals(command)) {
 354                     ipCameraHandler
 355                             .sendHttpGET("/cgi-bin/configManager.cgi?action=setConfig&LeLensMask[0].Enable=true");
 356                 }
 357                 return;
 358         }
 359     }
 360
 361     // If a camera does not need to poll a request as often as snapshots, it can be
 362     // added here. Binding steps through the list.
 363     public List<String> getLowPriorityRequests() {
 364         return List.of();
 365     }
 366 }