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   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.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.library.types.PercentType;
  24 import org.openhab.core.library.types.StringType;
  25 import org.openhab.core.thing.ChannelUID;
  26 import org.openhab.core.types.Command;
  27 import org.openhab.core.types.RefreshType;
  28
  29 import io.netty.channel.ChannelDuplexHandler;
  30 import io.netty.channel.ChannelHandlerContext;
  31 import io.netty.util.ReferenceCountUtil;
  32
  33 /**
  34  * The {@link InstarHandler} is responsible for handling commands, which are
  35  * sent to one of the channels.
  36  *
  37  * @author Matthew Skinner - Initial contribution
  38  */
  39
  40 @NonNullByDefault
  41 public class InstarHandler extends ChannelDuplexHandler {
  42     private IpCameraHandler ipCameraHandler;
  43     private String requestUrl = "Empty";
  44
  45     public InstarHandler(IpCameraHandler thingHandler) {
  46         ipCameraHandler = thingHandler;
  47     }
  48
  49     public void setURL(String url) {
  50         requestUrl = url;
  51     }
  52
  53     // This handles the incoming http replies back from the camera.
  54     @Override
  55     public void channelRead(@Nullable ChannelHandlerContext ctx, @Nullable Object msg) throws Exception {
  56         if (msg == null || ctx == null) {
  57             return;
  58         }
  59         try {
  60             String value1 = "";
  61             String content = msg.toString();
  62             ipCameraHandler.logger.trace("HTTP Result back from camera is \t:{}:", content);
  63             switch (requestUrl) {
  64                 case "/param.cgi?cmd=getinfrared":
  65                     if (content.contains("var infraredstat=\"auto")) {
  66                         ipCameraHandler.setChannelState(CHANNEL_AUTO_LED, OnOffType.ON);
  67                     } else {
  68                         ipCameraHandler.setChannelState(CHANNEL_AUTO_LED, OnOffType.OFF);
  69                     }
  70                     break;
  71                 case "/param.cgi?cmd=getoverlayattr&-region=1":// Text Overlays
  72                     if (content.contains("var show_1=\"0\"")) {
  73                         ipCameraHandler.setChannelState(CHANNEL_TEXT_OVERLAY, StringType.EMPTY);
  74                     } else {
  75                         value1 = Helper.searchString(content, "var name_1=\"");
  76                         if (!value1.isEmpty()) {
  77                             ipCameraHandler.setChannelState(CHANNEL_TEXT_OVERLAY, StringType.valueOf(value1));
  78                         }
  79                     }
  80                     break;
  81                 case "/cgi-bin/hi3510/param.cgi?cmd=getmdattr":// Motion Alarm
  82                     // Motion Alarm
  83                     if (content.contains("var m1_enable=\"1\"")) {
  84                         ipCameraHandler.setChannelState(CHANNEL_ENABLE_MOTION_ALARM, OnOffType.ON);
  85                     } else {
  86                         ipCameraHandler.setChannelState(CHANNEL_ENABLE_MOTION_ALARM, OnOffType.OFF);
  87                     }
  88                     break;
  89                 case "/cgi-bin/hi3510/param.cgi?cmd=getaudioalarmattr":// Audio Alarm
  90                     if (content.contains("var aa_enable=\"1\"")) {
  91                         ipCameraHandler.setChannelState(CHANNEL_ENABLE_AUDIO_ALARM, OnOffType.ON);
  92                         value1 = Helper.searchString(content, "var aa_value=\"");
  93                         if (!value1.isEmpty()) {
  94                             ipCameraHandler.setChannelState(CHANNEL_THRESHOLD_AUDIO_ALARM, PercentType.valueOf(value1));
  95                         }
  96                     } else {
  97                         ipCameraHandler.setChannelState(CHANNEL_ENABLE_AUDIO_ALARM, OnOffType.OFF);
  98                     }
  99                     break;
 100                 case "param.cgi?cmd=getpirattr":// PIR Alarm
 101                     if (content.contains("var pir_enable=\"1\"")) {
 102                         ipCameraHandler.setChannelState(CHANNEL_ENABLE_PIR_ALARM, OnOffType.ON);
 103                     } else {
 104                         ipCameraHandler.setChannelState(CHANNEL_ENABLE_PIR_ALARM, OnOffType.OFF);
 105                     }
 106                     // Reset the Alarm, need to find better place to put this.
 107                     ipCameraHandler.noMotionDetected(CHANNEL_PIR_ALARM);
 108                     break;
 109                 case "/param.cgi?cmd=getioattr":// External Alarm Input
 110                     if (content.contains("var io_enable=\"1\"")) {
 111                         ipCameraHandler.setChannelState(CHANNEL_ENABLE_EXTERNAL_ALARM_INPUT, OnOffType.ON);
 112                     } else {
 113                         ipCameraHandler.setChannelState(CHANNEL_ENABLE_EXTERNAL_ALARM_INPUT, OnOffType.OFF);
 114                     }
 115                     break;
 116             }
 117         } finally {
 118             ReferenceCountUtil.release(msg);
 119         }
 120     }
 121
 122     // This handles the commands that come from the Openhab event bus.
 123     public void handleCommand(ChannelUID channelUID, Command command) {
 124         if (command instanceof RefreshType) {
 125             return;
 126         } // end of "REFRESH"
 127         switch (channelUID.getId()) {
 128             case CHANNEL_THRESHOLD_AUDIO_ALARM:
 129                 int value = Math.round(Float.valueOf(command.toString()));
 130                 if (value == 0) {
 131                     ipCameraHandler.sendHttpGET("/cgi-bin/hi3510/param.cgi?cmd=setaudioalarmattr&-aa_enable=0");
 132                 } else {
 133                     ipCameraHandler.sendHttpGET("/cgi-bin/hi3510/param.cgi?cmd=setaudioalarmattr&-aa_enable=1");
 134                     ipCameraHandler
 135                             .sendHttpGET("/cgi-bin/hi3510/param.cgi?cmd=setaudioalarmattr&-aa_enable=1&-aa_value="
 136                                     + command.toString());
 137                 }
 138                 return;
 139             case CHANNEL_ENABLE_AUDIO_ALARM:
 140                 if (OnOffType.ON.equals(command)) {
 141                     ipCameraHandler.sendHttpGET("/cgi-bin/hi3510/param.cgi?cmd=setaudioalarmattr&-aa_enable=1");
 142                 } else {
 143                     ipCameraHandler.sendHttpGET("/cgi-bin/hi3510/param.cgi?cmd=setaudioalarmattr&-aa_enable=0");
 144                 }
 145                 return;
 146             case CHANNEL_ENABLE_MOTION_ALARM:
 147                 if (OnOffType.ON.equals(command)) {
 148                     ipCameraHandler.sendHttpGET(
 149                             "/cgi-bin/hi3510/param.cgi?cmd=setmdattr&-enable=1&-name=1&cmd=setmdattr&-enable=1&-name=2&cmd=setmdattr&-enable=1&-name=3&cmd=setmdattr&-enable=1&-name=4");
 150                 } else {
 151                     ipCameraHandler.sendHttpGET(
 152                             "/cgi-bin/hi3510/param.cgi?cmd=setmdattr&-enable=0&-name=1&cmd=setmdattr&-enable=0&-name=2&cmd=setmdattr&-enable=0&-name=3&cmd=setmdattr&-enable=0&-name=4");
 153                 }
 154                 return;
 155             case CHANNEL_TEXT_OVERLAY:
 156                 String text = Helper.encodeSpecialChars(command.toString());
 157                 if (text.isEmpty()) {
 158                     ipCameraHandler.sendHttpGET("/param.cgi?cmd=setoverlayattr&-region=1&-show=0");
 159                 } else {
 160                     ipCameraHandler.sendHttpGET("/param.cgi?cmd=setoverlayattr&-region=1&-show=1&-name=" + text);
 161                 }
 162                 return;
 163             case CHANNEL_AUTO_LED:
 164                 if (OnOffType.ON.equals(command)) {
 165                     ipCameraHandler.sendHttpGET("/param.cgi?cmd=setinfrared&-infraredstat=auto");
 166                 } else {
 167                     ipCameraHandler.sendHttpGET("/param.cgi?cmd=setinfrared&-infraredstat=close");
 168                 }
 169                 return;
 170             case CHANNEL_ENABLE_PIR_ALARM:
 171                 if (OnOffType.ON.equals(command)) {
 172                     ipCameraHandler.sendHttpGET("/param.cgi?cmd=setpirattr&-pir_enable=1");
 173                 } else {
 174                     ipCameraHandler.sendHttpGET("/param.cgi?cmd=setpirattr&-pir_enable=0");
 175                 }
 176                 return;
 177             case CHANNEL_ENABLE_EXTERNAL_ALARM_INPUT:
 178                 if (OnOffType.ON.equals(command)) {
 179                     ipCameraHandler.sendHttpGET("/param.cgi?cmd=setioattr&-io_enable=1");
 180                 } else {
 181                     ipCameraHandler.sendHttpGET("/param.cgi?cmd=setioattr&-io_enable=0");
 182                 }
 183                 return;
 184         }
 185     }
 186
 187     public void alarmTriggered(String alarm) {
 188         ipCameraHandler.logger.debug("Alarm has been triggered:{}", alarm);
 189         switch (alarm) {
 190             case "/instar?&active=1":// The motion area boxes 1-4
 191             case "/instar?&active=2":
 192             case "/instar?&active=3":
 193             case "/instar?&active=4":
 194                 ipCameraHandler.motionDetected(CHANNEL_MOTION_ALARM);
 195                 break;
 196             case "/instar?&active=5":// PIR
 197                 ipCameraHandler.motionDetected(CHANNEL_PIR_ALARM);
 198                 break;
 199             case "/instar?&active=6":// Audio Alarm
 200                 ipCameraHandler.audioDetected();
 201                 break;
 202             case "/instar?&active=7":// Motion Area 1
 203             case "/instar?&active=8":// Motion Area 2
 204             case "/instar?&active=9":// Motion Area 3
 205             case "/instar?&active=10":// Motion Area 4
 206                 ipCameraHandler.motionDetected(CHANNEL_MOTION_ALARM);
 207                 break;
 208         }
 209     }
 210
 211     // If a camera does not need to poll a request as often as snapshots, it can be
 212     // added here. Binding steps through the list.
 213     public ArrayList<String> getLowPriorityRequests() {
 214         ArrayList<String> lowPriorityRequests = new ArrayList<String>(2);
 215         lowPriorityRequests.add("/cgi-bin/hi3510/param.cgi?cmd=getaudioalarmattr");
 216         lowPriorityRequests.add("/cgi-bin/hi3510/param.cgi?cmd=getmdattr");
 217         lowPriorityRequests.add("/param.cgi?cmd=getinfrared");
 218         lowPriorityRequests.add("/param.cgi?cmd=getoverlayattr&-region=1");
 219         lowPriorityRequests.add("/param.cgi?cmd=getpirattr");
 220         lowPriorityRequests.add("/param.cgi?cmd=getioattr"); // ext alarm input on/off
 221         // lowPriorityRequests.add("/param.cgi?cmd=getserverinfo");
 222         return lowPriorityRequests;
 223     }
 224 }