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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.OnOffType;
  24 import org.openhab.core.library.types.PercentType;
  25 import org.openhab.core.library.types.StringType;
  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 InstarHandler} 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 InstarHandler extends ChannelDuplexHandler {
  44     private IpCameraHandler ipCameraHandler;
  45     private String requestUrl = "Empty";
  46
  47     public InstarHandler(ThingHandler thingHandler) {
  48         ipCameraHandler = (IpCameraHandler) thingHandler;
  49     }
  50
  51     public void setURL(String url) {
  52         requestUrl = url;
  53     }
  54
  55     // This handles the incoming http replies back from the camera.
  56     @Override
  57     public void channelRead(@Nullable ChannelHandlerContext ctx, @Nullable Object msg) throws Exception {
  58         if (msg == null || ctx == null) {
  59             return;
  60         }
  61         String content = "";
  62         String value1 = "";
  63         try {
  64             content = msg.toString();
  65             if (content.isEmpty()) {
  66                 return;
  67             }
  68             switch (requestUrl) {
  69                 case "/param.cgi?cmd=getinfrared":
  70                     if (content.contains("var infraredstat=\"auto")) {
  71                         ipCameraHandler.setChannelState(CHANNEL_AUTO_LED, OnOffType.ON);
  72                     } else {
  73                         ipCameraHandler.setChannelState(CHANNEL_AUTO_LED, OnOffType.OFF);
  74                     }
  75                     break;
  76                 case "/param.cgi?cmd=getoverlayattr&-region=1":// Text Overlays
  77                     if (content.contains("var show_1=\"0\"")) {
  78                         ipCameraHandler.setChannelState(CHANNEL_TEXT_OVERLAY, StringType.EMPTY);
  79                     } else {
  80                         value1 = Helper.searchString(content, "var name_1=\"");
  81                         if (!value1.isEmpty()) {
  82                             ipCameraHandler.setChannelState(CHANNEL_TEXT_OVERLAY, StringType.valueOf(value1));
  83                         }
  84                     }
  85                     break;
  86                 case "/cgi-bin/hi3510/param.cgi?cmd=getmdattr":// Motion Alarm
  87                     // Motion Alarm
  88                     if (content.contains("var m1_enable=\"1\"")) {
  89                         ipCameraHandler.setChannelState(CHANNEL_ENABLE_MOTION_ALARM, OnOffType.ON);
  90                     } else {
  91                         ipCameraHandler.setChannelState(CHANNEL_ENABLE_MOTION_ALARM, OnOffType.OFF);
  92                     }
  93                     break;
  94                 case "/cgi-bin/hi3510/param.cgi?cmd=getaudioalarmattr":// Audio Alarm
  95                     if (content.contains("var aa_enable=\"1\"")) {
  96                         ipCameraHandler.setChannelState(CHANNEL_ENABLE_AUDIO_ALARM, OnOffType.ON);
  97                         value1 = Helper.searchString(content, "var aa_value=\"");
  98                         if (!value1.isEmpty()) {
  99                             ipCameraHandler.setChannelState(CHANNEL_THRESHOLD_AUDIO_ALARM, PercentType.valueOf(value1));
 100                         }
 101                     } else {
 102                         ipCameraHandler.setChannelState(CHANNEL_ENABLE_AUDIO_ALARM, OnOffType.OFF);
 103                     }
 104                     break;
 105                 case "param.cgi?cmd=getpirattr":// PIR Alarm
 106                     if (content.contains("var pir_enable=\"1\"")) {
 107                         ipCameraHandler.setChannelState(CHANNEL_ENABLE_PIR_ALARM, OnOffType.ON);
 108                     } else {
 109                         ipCameraHandler.setChannelState(CHANNEL_ENABLE_PIR_ALARM, OnOffType.OFF);
 110                     }
 111                     // Reset the Alarm, need to find better place to put this.
 112                     ipCameraHandler.noMotionDetected(CHANNEL_PIR_ALARM);
 113                     break;
 114                 case "/param.cgi?cmd=getioattr":// External Alarm Input
 115                     if (content.contains("var io_enable=\"1\"")) {
 116                         ipCameraHandler.setChannelState(CHANNEL_ENABLE_EXTERNAL_ALARM_INPUT, OnOffType.ON);
 117                     } else {
 118                         ipCameraHandler.setChannelState(CHANNEL_ENABLE_EXTERNAL_ALARM_INPUT, OnOffType.OFF);
 119                     }
 120                     break;
 121             }
 122         } finally {
 123             ReferenceCountUtil.release(msg);
 124         }
 125     }
 126
 127     // This handles the commands that come from the Openhab event bus.
 128     public void handleCommand(ChannelUID channelUID, Command command) {
 129         if (command instanceof RefreshType) {
 130             switch (channelUID.getId()) {
 131                 case CHANNEL_MOTION_ALARM:
 132                     if (ipCameraHandler.cameraConfig.getServerPort() > 0) {
 133                         ipCameraHandler.logger.info("Setting up the Alarm Server settings in the camera now");
 134                         ipCameraHandler.sendHttpGET(
 135                                 "/param.cgi?cmd=setmdalarm&-aname=server2&-switch=on&-interval=1&cmd=setalarmserverattr&-as_index=3&-as_server="
 136                                         + ipCameraHandler.hostIp + "&-as_port="
 137                                         + ipCameraHandler.cameraConfig.getServerPort()
 138                                         + "&-as_path=/instar&-as_queryattr1=&-as_queryval1=&-as_queryattr2=&-as_queryval2=&-as_queryattr3=&-as_queryval3=&-as_activequery=1&-as_auth=0&-as_query1=0&-as_query2=0&-as_query3=0");
 139                         return;
 140                     }
 141             }
 142             return;
 143         } // end of "REFRESH"
 144         switch (channelUID.getId()) {
 145             case CHANNEL_THRESHOLD_AUDIO_ALARM:
 146                 int value = Math.round(Float.valueOf(command.toString()));
 147                 if (value == 0) {
 148                     ipCameraHandler.sendHttpGET("/cgi-bin/hi3510/param.cgi?cmd=setaudioalarmattr&-aa_enable=0");
 149                 } else {
 150                     ipCameraHandler.sendHttpGET("/cgi-bin/hi3510/param.cgi?cmd=setaudioalarmattr&-aa_enable=1");
 151                     ipCameraHandler
 152                             .sendHttpGET("/cgi-bin/hi3510/param.cgi?cmd=setaudioalarmattr&-aa_enable=1&-aa_value="
 153                                     + command.toString());
 154                 }
 155                 return;
 156             case CHANNEL_ENABLE_AUDIO_ALARM:
 157                 if (OnOffType.ON.equals(command)) {
 158                     ipCameraHandler.sendHttpGET("/cgi-bin/hi3510/param.cgi?cmd=setaudioalarmattr&-aa_enable=1");
 159                 } else {
 160                     ipCameraHandler.sendHttpGET("/cgi-bin/hi3510/param.cgi?cmd=setaudioalarmattr&-aa_enable=0");
 161                 }
 162                 return;
 163             case CHANNEL_ENABLE_MOTION_ALARM:
 164                 if (OnOffType.ON.equals(command)) {
 165                     ipCameraHandler.sendHttpGET(
 166                             "/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");
 167                 } else {
 168                     ipCameraHandler.sendHttpGET(
 169                             "/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");
 170                 }
 171                 return;
 172             case CHANNEL_TEXT_OVERLAY:
 173                 String text = Helper.encodeSpecialChars(command.toString());
 174                 if (text.isEmpty()) {
 175                     ipCameraHandler.sendHttpGET("/param.cgi?cmd=setoverlayattr&-region=1&-show=0");
 176                 } else {
 177                     ipCameraHandler.sendHttpGET("/param.cgi?cmd=setoverlayattr&-region=1&-show=1&-name=" + text);
 178                 }
 179                 return;
 180             case CHANNEL_AUTO_LED:
 181                 if (OnOffType.ON.equals(command)) {
 182                     ipCameraHandler.sendHttpGET("/param.cgi?cmd=setinfrared&-infraredstat=auto");
 183                 } else {
 184                     ipCameraHandler.sendHttpGET("/param.cgi?cmd=setinfrared&-infraredstat=close");
 185                 }
 186                 return;
 187             case CHANNEL_ENABLE_PIR_ALARM:
 188                 if (OnOffType.ON.equals(command)) {
 189                     ipCameraHandler.sendHttpGET("/param.cgi?cmd=setpirattr&-pir_enable=1");
 190                 } else {
 191                     ipCameraHandler.sendHttpGET("/param.cgi?cmd=setpirattr&-pir_enable=0");
 192                 }
 193                 return;
 194             case CHANNEL_ENABLE_EXTERNAL_ALARM_INPUT:
 195                 if (OnOffType.ON.equals(command)) {
 196                     ipCameraHandler.sendHttpGET("/param.cgi?cmd=setioattr&-io_enable=1");
 197                 } else {
 198                     ipCameraHandler.sendHttpGET("/param.cgi?cmd=setioattr&-io_enable=0");
 199                 }
 200                 return;
 201         }
 202     }
 203
 204     void alarmTriggered(String alarm) {
 205         ipCameraHandler.logger.debug("Alarm has been triggered:{}", alarm);
 206         switch (alarm) {
 207             case "/instar?&active=1":// The motion area boxes 1-4
 208             case "/instar?&active=2":
 209             case "/instar?&active=3":
 210             case "/instar?&active=4":
 211                 ipCameraHandler.motionDetected(CHANNEL_MOTION_ALARM);
 212                 break;
 213             case "/instar?&active=5":// PIR
 214                 ipCameraHandler.motionDetected(CHANNEL_PIR_ALARM);
 215                 break;
 216             case "/instar?&active=6":// Audio Alarm
 217                 ipCameraHandler.audioDetected();
 218                 break;
 219             case "/instar?&active=7":// Motion Area 1
 220             case "/instar?&active=8":// Motion Area 2
 221             case "/instar?&active=9":// Motion Area 3
 222             case "/instar?&active=10":// Motion Area 4
 223                 ipCameraHandler.motionDetected(CHANNEL_MOTION_ALARM);
 224                 break;
 225         }
 226     }
 227
 228     // If a camera does not need to poll a request as often as snapshots, it can be
 229     // added here. Binding steps through the list.
 230     public ArrayList<String> getLowPriorityRequests() {
 231         ArrayList<String> lowPriorityRequests = new ArrayList<String>(2);
 232         lowPriorityRequests.add("/cgi-bin/hi3510/param.cgi?cmd=getaudioalarmattr");
 233         lowPriorityRequests.add("/cgi-bin/hi3510/param.cgi?cmd=getmdattr");
 234         lowPriorityRequests.add("/param.cgi?cmd=getinfrared");
 235         lowPriorityRequests.add("/param.cgi?cmd=getoverlayattr&-region=1");
 236         lowPriorityRequests.add("/param.cgi?cmd=getpirattr");
 237         lowPriorityRequests.add("/param.cgi?cmd=getioattr"); // ext alarm input on/off
 238         // lowPriorityRequests.add("/param.cgi?cmd=getserverinfo");
 239         return lowPriorityRequests;
 240     }
 241 }