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

   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.DecimalType;
  24 import org.openhab.core.library.types.OnOffType;
  25 import org.openhab.core.library.types.PercentType;
  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 import org.openhab.core.types.UnDefType;
  31
  32 import io.netty.channel.ChannelDuplexHandler;
  33 import io.netty.channel.ChannelHandlerContext;
  34 import io.netty.util.ReferenceCountUtil;
  35
  36 /**
  37  * The {@link AmcrestHandler} is responsible for handling commands, which are
  38  * sent to one of the channels.
  39  *
  40  * @author Matthew Skinner - Initial contribution
  41  */
  42
  43 @NonNullByDefault
  44 public class AmcrestHandler extends ChannelDuplexHandler {
  45     private String requestUrl = "Empty";
  46     private IpCameraHandler ipCameraHandler;
  47
  48     public AmcrestHandler(ThingHandler handler) {
  49         ipCameraHandler = (IpCameraHandler) handler;
  50     }
  51
  52     public void setURL(String url) {
  53         requestUrl = url;
  54     }
  55
  56     // This handles the incoming http replies back from the camera.
  57     @Override
  58     public void channelRead(@Nullable ChannelHandlerContext ctx, @Nullable Object msg) throws Exception {
  59         if (msg == null || ctx == null) {
  60             return;
  61         }
  62         try {
  63             String content = msg.toString();
  64
  65             if (!content.isEmpty()) {
  66                 ipCameraHandler.logger.trace("HTTP Result back from camera is \t:{}:", content);
  67             }
  68             if (content.contains("Error: No Events")) {
  69                 if ("/cgi-bin/eventManager.cgi?action=getEventIndexes&code=VideoMotion".equals(requestUrl)) {
  70                     ipCameraHandler.noMotionDetected(CHANNEL_MOTION_ALARM);
  71                 } else if ("/cgi-bin/eventManager.cgi?action=getEventIndexes&code=AudioMutation".equals(requestUrl)) {
  72                     ipCameraHandler.noAudioDetected();
  73                 }
  74             } else if (content.contains("channels[0]=0")) {
  75                 if ("/cgi-bin/eventManager.cgi?action=getEventIndexes&code=VideoMotion".equals(requestUrl)) {
  76                     ipCameraHandler.motionDetected(CHANNEL_MOTION_ALARM);
  77                 } else if ("/cgi-bin/eventManager.cgi?action=getEventIndexes&code=AudioMutation".equals(requestUrl)) {
  78                     ipCameraHandler.audioDetected();
  79                 }
  80             }
  81
  82             if (content.contains("table.MotionDetect[0].Enable=false")) {
  83                 ipCameraHandler.setChannelState(CHANNEL_ENABLE_MOTION_ALARM, OnOffType.OFF);
  84             } else if (content.contains("table.MotionDetect[0].Enable=true")) {
  85                 ipCameraHandler.setChannelState(CHANNEL_ENABLE_MOTION_ALARM, OnOffType.ON);
  86             }
  87             // determine if the audio alarm is turned on or off.
  88             if (content.contains("table.AudioDetect[0].MutationDetect=true")) {
  89                 ipCameraHandler.setChannelState(CHANNEL_ENABLE_AUDIO_ALARM, OnOffType.ON);
  90             } else if (content.contains("table.AudioDetect[0].MutationDetect=false")) {
  91                 ipCameraHandler.setChannelState(CHANNEL_ENABLE_AUDIO_ALARM, OnOffType.OFF);
  92             }
  93             // Handle AudioMutationThreshold alarm
  94             if (content.contains("table.AudioDetect[0].MutationThreold=")) {
  95                 String value = ipCameraHandler.returnValueFromString(content, "table.AudioDetect[0].MutationThreold=");
  96                 ipCameraHandler.setChannelState(CHANNEL_THRESHOLD_AUDIO_ALARM, PercentType.valueOf(value));
  97             }
  98         } finally {
  99             ReferenceCountUtil.release(msg);
 100             ctx.close();
 101         }
 102     }
 103
 104     // This handles the commands that come from the Openhab event bus.
 105     public void handleCommand(ChannelUID channelUID, Command command) {
 106         if (command instanceof RefreshType) {
 107             switch (channelUID.getId()) {
 108                 case CHANNEL_THRESHOLD_AUDIO_ALARM:
 109                     ipCameraHandler.sendHttpGET("/cgi-bin/configManager.cgi?action=getConfig&name=AudioDetect[0]");
 110                     return;
 111                 case CHANNEL_ENABLE_AUDIO_ALARM:
 112                     ipCameraHandler.sendHttpGET("/cgi-bin/configManager.cgi?action=getConfig&name=AudioDetect[0]");
 113                     return;
 114                 case CHANNEL_ENABLE_LINE_CROSSING_ALARM:
 115                     ipCameraHandler
 116                             .sendHttpGET("/cgi-bin/configManager.cgi?action=getConfig&name=CrossLineDetection[0]");
 117                     return;
 118                 case CHANNEL_ENABLE_MOTION_ALARM:
 119                     ipCameraHandler.sendHttpGET("/cgi-bin/configManager.cgi?action=getConfig&name=MotionDetect[0]");
 120                     return;
 121             }
 122             return; // Return as we have handled the refresh command above and don't need to
 123                     // continue further.
 124         } // end of "REFRESH"
 125         switch (channelUID.getId()) {
 126             case CHANNEL_TEXT_OVERLAY:
 127                 String text = Helper.encodeSpecialChars(command.toString());
 128                 if (text.isEmpty()) {
 129                     ipCameraHandler.sendHttpGET(
 130                             "/cgi-bin/configManager.cgi?action=setConfig&VideoWidget[0].CustomTitle[1].EncodeBlend=false");
 131                 } else {
 132                     ipCameraHandler.sendHttpGET(
 133                             "/cgi-bin/configManager.cgi?action=setConfig&VideoWidget[0].CustomTitle[1].EncodeBlend=true&VideoWidget[0].CustomTitle[1].Text="
 134                                     + text);
 135                 }
 136                 return;
 137             case CHANNEL_ENABLE_LED:
 138                 ipCameraHandler.setChannelState(CHANNEL_AUTO_LED, OnOffType.OFF);
 139                 if (DecimalType.ZERO.equals(command) || OnOffType.OFF.equals(command)) {
 140                     ipCameraHandler.sendHttpGET("/cgi-bin/configManager.cgi?action=setConfig&Lighting[0][0].Mode=Off");
 141                 } else if (OnOffType.ON.equals(command)) {
 142                     ipCameraHandler
 143                             .sendHttpGET("/cgi-bin/configManager.cgi?action=setConfig&Lighting[0][0].Mode=Manual");
 144                 } else {
 145                     ipCameraHandler.sendHttpGET(
 146                             "/cgi-bin/configManager.cgi?action=setConfig&Lighting[0][0].Mode=Manual&Lighting[0][0].MiddleLight[0].Light="
 147                                     + command.toString());
 148                 }
 149                 return;
 150             case CHANNEL_AUTO_LED:
 151                 if (OnOffType.ON.equals(command)) {
 152                     ipCameraHandler.setChannelState(CHANNEL_ENABLE_LED, UnDefType.UNDEF);
 153                     ipCameraHandler.sendHttpGET("/cgi-bin/configManager.cgi?action=setConfig&Lighting[0][0].Mode=Auto");
 154                 }
 155                 return;
 156             case CHANNEL_THRESHOLD_AUDIO_ALARM:
 157                 int threshold = Math.round(Float.valueOf(command.toString()));
 158
 159                 if (threshold == 0) {
 160                     ipCameraHandler.sendHttpGET(
 161                             "/cgi-bin/configManager.cgi?action=setConfig&AudioDetect[0].MutationThreold=1");
 162                 } else {
 163                     ipCameraHandler.sendHttpGET(
 164                             "/cgi-bin/configManager.cgi?action=setConfig&AudioDetect[0].MutationThreold=" + threshold);
 165                 }
 166                 return;
 167             case CHANNEL_ENABLE_AUDIO_ALARM:
 168                 if (OnOffType.ON.equals(command)) {
 169                     ipCameraHandler.sendHttpGET(
 170                             "/cgi-bin/configManager.cgi?action=setConfig&AudioDetect[0].MutationDetect=true&AudioDetect[0].EventHandler.Dejitter=1");
 171                 } else {
 172                     ipCameraHandler.sendHttpGET(
 173                             "/cgi-bin/configManager.cgi?action=setConfig&AudioDetect[0].MutationDetect=false");
 174                 }
 175                 return;
 176             case CHANNEL_ENABLE_LINE_CROSSING_ALARM:
 177                 if (OnOffType.ON.equals(command)) {
 178                     ipCameraHandler.sendHttpGET(
 179                             "/cgi-bin/configManager.cgi?action=setConfig&VideoAnalyseRule[0][1].Enable=true");
 180                 } else {
 181                     ipCameraHandler.sendHttpGET(
 182                             "/cgi-bin/configManager.cgi?action=setConfig&VideoAnalyseRule[0][1].Enable=false");
 183                 }
 184                 return;
 185             case CHANNEL_ENABLE_MOTION_ALARM:
 186                 if (OnOffType.ON.equals(command)) {
 187                     ipCameraHandler.sendHttpGET(
 188                             "/cgi-bin/configManager.cgi?action=setConfig&MotionDetect[0].Enable=true&MotionDetect[0].EventHandler.Dejitter=1");
 189                 } else {
 190                     ipCameraHandler
 191                             .sendHttpGET("/cgi-bin/configManager.cgi?action=setConfig&MotionDetect[0].Enable=false");
 192                 }
 193                 return;
 194             case CHANNEL_ACTIVATE_ALARM_OUTPUT:
 195                 if (OnOffType.ON.equals(command)) {
 196                     ipCameraHandler.sendHttpGET("/cgi-bin/configManager.cgi?action=setConfig&AlarmOut[0].Mode=1");
 197                 } else {
 198                     ipCameraHandler.sendHttpGET("/cgi-bin/configManager.cgi?action=setConfig&AlarmOut[0].Mode=0");
 199                 }
 200                 return;
 201             case CHANNEL_ACTIVATE_ALARM_OUTPUT2:
 202                 if (OnOffType.ON.equals(command)) {
 203                     ipCameraHandler.sendHttpGET("/cgi-bin/configManager.cgi?action=setConfig&AlarmOut[1].Mode=1");
 204                 } else {
 205                     ipCameraHandler.sendHttpGET("/cgi-bin/configManager.cgi?action=setConfig&AlarmOut[1].Mode=0");
 206                 }
 207                 return;
 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>(1);
 215         return lowPriorityRequests;
 216     }
 217 }