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