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   1 /**
   2  * Copyright (c) 2010-2023 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.kaleidescape.internal.handler;
  14
  15 import static org.eclipse.jetty.http.HttpMethod.GET;
  16 import static org.eclipse.jetty.http.HttpStatus.OK_200;
  17 import static org.openhab.binding.kaleidescape.internal.KaleidescapeBindingConstants.*;
  18
  19 import java.math.BigDecimal;
  20 import java.util.concurrent.ExecutionException;
  21 import java.util.concurrent.TimeUnit;
  22 import java.util.concurrent.TimeoutException;
  23 import java.util.regex.Matcher;
  24 import java.util.regex.Pattern;
  25
  26 import javax.measure.quantity.Time;
  27
  28 import org.eclipse.jdt.annotation.NonNullByDefault;
  29 import org.eclipse.jetty.client.api.ContentResponse;
  30 import org.openhab.binding.kaleidescape.internal.KaleidescapeBindingConstants;
  31 import org.openhab.binding.kaleidescape.internal.KaleidescapeException;
  32 import org.openhab.binding.kaleidescape.internal.communication.KaleidescapeFormatter;
  33 import org.openhab.binding.kaleidescape.internal.communication.KaleidescapeStatusCodes;
  34 import org.openhab.core.library.types.DecimalType;
  35 import org.openhab.core.library.types.OnOffType;
  36 import org.openhab.core.library.types.PercentType;
  37 import org.openhab.core.library.types.QuantityType;
  38 import org.openhab.core.library.types.RawType;
  39 import org.openhab.core.library.types.StringType;
  40 import org.openhab.core.types.State;
  41 import org.openhab.core.types.UnDefType;
  42 import org.slf4j.Logger;
  43 import org.slf4j.LoggerFactory;
  44
  45 /**
  46  * The {@link KaleidescapeMessageHandler} class processes all messages received
  47  * by the event listener and then updates the appropriate states
  48  *
  49  * @author Michael Lobstein - Initial contribution
  50  */
  51 @NonNullByDefault
  52 public enum KaleidescapeMessageHandler {
  53     UI_STATE {
  54         @Override
  55         public void handleMessage(String message, KaleidescapeHandler handler) {
  56             handler.updateChannel(KaleidescapeBindingConstants.UI_STATE, new StringType(message));
  57         }
  58     },
  59     HIGHLIGHTED_SELECTION {
  60         private final Logger logger = LoggerFactory.getLogger(KaleidescapeMessageHandler.class);
  61
  62         @Override
  63         public void handleMessage(String message, KaleidescapeHandler handler) {
  64             handler.updateChannel(KaleidescapeBindingConstants.HIGHLIGHTED_SELECTION, new StringType(message));
  65
  66             if (handler.isLoadHighlightedDetails) {
  67                 try {
  68                     handler.connector.sendCommand(GET_CONTENT_DETAILS + message + ":");
  69                 } catch (KaleidescapeException e) {
  70                     logger.debug("GET_CONTENT_DETAILS - exception loading content details for handle: {}", message);
  71                 }
  72             }
  73         }
  74     },
  75     DEVICE_POWER_STATE {
  76         private final Logger logger = LoggerFactory.getLogger(KaleidescapeMessageHandler.class);
  77
  78         // example: 1:1
  79         // power_state, zone 1 state, zone n state
  80         private final Pattern p = Pattern.compile("^(\\d{1}):(.*)$");
  81
  82         @Override
  83         public void handleMessage(String message, KaleidescapeHandler handler) {
  84             Matcher matcher = p.matcher(message);
  85             if (matcher.find()) {
  86                 handler.updateChannel(POWER, (ONE).equals(matcher.group(1)) ? OnOffType.ON : OnOffType.OFF);
  87             } else {
  88                 logger.debug("DEVICE_POWER_STATE - no match on message: {}", message);
  89             }
  90         }
  91     },
  92     TITLE_NAME {
  93         @Override
  94         public void handleMessage(String message, KaleidescapeHandler handler) {
  95             handler.updateChannel(KaleidescapeBindingConstants.TITLE_NAME,
  96                     new StringType(KaleidescapeFormatter.formatString(message)));
  97         }
  98     },
  99     PLAY_STATUS {
 100         private final Logger logger = LoggerFactory.getLogger(KaleidescapeMessageHandler.class);
 101
 102         // example: 0:0:00:00000:00000:000:00000:00000
 103         // mode, speed, title_num, title_length, title_loc, chapter_num, chapter_length, chapter_loc
 104         private final Pattern p = Pattern
 105                 .compile("^(\\d{1}):(\\d{1}):(\\d{2}):(\\d{5}):(\\d{5}):(\\d{3}):(\\d{5}):(\\d{5})$");
 106
 107         @Override
 108         public void handleMessage(String message, KaleidescapeHandler handler) {
 109             Matcher matcher = p.matcher(message);
 110             if (matcher.find()) {
 111                 handler.updateChannel(PLAY_MODE,
 112                         new StringType(KaleidescapeStatusCodes.PLAY_MODE.get(matcher.group(1))));
 113
 114                 handler.updateChannel(PLAY_SPEED, new StringType(matcher.group(2)));
 115
 116                 handler.updateChannel(TITLE_NUM, new DecimalType(Integer.parseInt(matcher.group(3))));
 117
 118                 handler.updateChannel(TITLE_LENGTH,
 119                         new QuantityType<Time>(Integer.parseInt(matcher.group(4)), handler.apiSecondUnit));
 120
 121                 handler.updateChannel(TITLE_LOC,
 122                         new QuantityType<Time>(Integer.parseInt(matcher.group(5)), handler.apiSecondUnit));
 123
 124                 handler.updateChannel(CHAPTER_NUM, new DecimalType(Integer.parseInt(matcher.group(6))));
 125
 126                 handler.updateChannel(CHAPTER_LENGTH,
 127                         new QuantityType<Time>(Integer.parseInt(matcher.group(7)), handler.apiSecondUnit));
 128
 129                 handler.updateChannel(CHAPTER_LOC,
 130                         new QuantityType<Time>(Integer.parseInt(matcher.group(8)), handler.apiSecondUnit));
 131             } else {
 132                 logger.debug("PLAY_STATUS - no match on message: {}", message);
 133             }
 134         }
 135     },
 136     MOVIE_MEDIA_TYPE {
 137         @Override
 138         public void handleMessage(String message, KaleidescapeHandler handler) {
 139             handler.updateChannel(KaleidescapeBindingConstants.MOVIE_MEDIA_TYPE,
 140                     new StringType(KaleidescapeStatusCodes.MEDIA_TYPE.get(message)));
 141         }
 142     },
 143     MOVIE_LOCATION {
 144         @Override
 145         public void handleMessage(String message, KaleidescapeHandler handler) {
 146             handler.updateChannel(KaleidescapeBindingConstants.MOVIE_LOCATION,
 147                     new StringType(KaleidescapeStatusCodes.MOVIE_LOCATION.get(message)));
 148         }
 149     },
 150     VIDEO_MODE {
 151         private final Logger logger = LoggerFactory.getLogger(KaleidescapeMessageHandler.class);
 152
 153         // example: 00:00:00
 154         // composite, component, hdmi
 155         private final Pattern p = Pattern.compile("^(\\d{2}):(\\d{2}):(\\d{2})$");
 156
 157         @Override
 158         public void handleMessage(String message, KaleidescapeHandler handler) {
 159             handler.updateChannel(KaleidescapeBindingConstants.VIDEO_MODE, new StringType(message));
 160
 161             Matcher matcher = p.matcher(message);
 162             if (matcher.find()) {
 163                 handler.updateChannel(VIDEO_MODE_COMPOSITE,
 164                         new StringType(KaleidescapeStatusCodes.VIDEO_MODE.get(matcher.group(1))));
 165
 166                 handler.updateChannel(VIDEO_MODE_COMPONENT,
 167                         new StringType(KaleidescapeStatusCodes.VIDEO_MODE.get(matcher.group(2))));
 168
 169                 handler.updateChannel(VIDEO_MODE_HDMI,
 170                         new StringType(KaleidescapeStatusCodes.VIDEO_MODE.get(matcher.group(3))));
 171             } else {
 172                 logger.debug("VIDEO_MODE - no match on message: {}", message);
 173             }
 174         }
 175     },
 176     VIDEO_COLOR {
 177         private final Logger logger = LoggerFactory.getLogger(KaleidescapeMessageHandler.class);
 178
 179         // example: 02:01:24:01
 180         // eotf, color_space, color_depth, color_sampling
 181         private final Pattern p = Pattern.compile("^(\\d{2}):(\\d{2}):(\\d{2}):(\\d{2})$");
 182
 183         @Override
 184         public void handleMessage(String message, KaleidescapeHandler handler) {
 185             handler.updateChannel(KaleidescapeBindingConstants.VIDEO_COLOR, new StringType(message));
 186
 187             Matcher matcher = p.matcher(message);
 188             if (matcher.find()) {
 189                 handler.updateChannel(VIDEO_COLOR_EOTF,
 190                         new StringType(KaleidescapeStatusCodes.EOTF.get(matcher.group(1))));
 191             } else {
 192                 logger.debug("VIDEO_COLOR - no match on message: {}", message);
 193             }
 194         }
 195     },
 196     CONTENT_COLOR {
 197         private final Logger logger = LoggerFactory.getLogger(KaleidescapeMessageHandler.class);
 198
 199         // example: 02:01:24:01
 200         // eotf, color_space, color_depth, color_sampling
 201         private final Pattern p = Pattern.compile("^(\\d{2}):(\\d{2}):(\\d{2}):(\\d{2})$");
 202
 203         @Override
 204         public void handleMessage(String message, KaleidescapeHandler handler) {
 205             handler.updateChannel(KaleidescapeBindingConstants.CONTENT_COLOR, new StringType(message));
 206
 207             Matcher matcher = p.matcher(message);
 208             if (matcher.find()) {
 209                 handler.updateChannel(CONTENT_COLOR_EOTF,
 210                         new StringType(KaleidescapeStatusCodes.EOTF.get(matcher.group(1))));
 211             } else {
 212                 logger.debug("CONTENT_COLOR - no match on message: {}", message);
 213             }
 214         }
 215     },
 216     SCALE_MODE {
 217         @Override
 218         public void handleMessage(String message, KaleidescapeHandler handler) {
 219             handler.updateChannel(KaleidescapeBindingConstants.SCALE_MODE, new StringType(message));
 220         }
 221     },
 222     SCREEN_MASK {
 223         @Override
 224         public void handleMessage(String message, KaleidescapeHandler handler) {
 225             handler.updateChannel(KaleidescapeBindingConstants.SCREEN_MASK, new StringType(message));
 226
 227             // per API reference rev 3.3.1, ASPECT_RATIO message should not be used
 228             // the first element of SCREEN_MASK now provides this info
 229             if (!message.equals(EMPTY)) {
 230                 String[] msgSplit = message.split(":", 2);
 231                 handler.updateChannel(KaleidescapeBindingConstants.ASPECT_RATIO,
 232                         new StringType(KaleidescapeStatusCodes.ASPECT_RATIO.get(msgSplit[0])));
 233             }
 234         }
 235     },
 236     SCREEN_MASK2 {
 237         @Override
 238         public void handleMessage(String message, KaleidescapeHandler handler) {
 239             handler.updateChannel(KaleidescapeBindingConstants.SCREEN_MASK2, new StringType(message));
 240         }
 241     },
 242     CINEMASCAPE_MASK {
 243         @Override
 244         public void handleMessage(String message, KaleidescapeHandler handler) {
 245             handler.updateChannel(KaleidescapeBindingConstants.CINEMASCAPE_MASK, new StringType(message));
 246         }
 247     },
 248     CINEMASCAPE_MODE {
 249         @Override
 250         public void handleMessage(String message, KaleidescapeHandler handler) {
 251             handler.updateChannel(KaleidescapeBindingConstants.CINEMASCAPE_MODE, new StringType(message));
 252         }
 253     },
 254     CHILD_MODE_STATE {
 255         @Override
 256         public void handleMessage(String message, KaleidescapeHandler handler) {
 257             handler.updateChannel(KaleidescapeBindingConstants.CHILD_MODE_STATE, new StringType(message));
 258         }
 259     },
 260     MUSIC_TITLE {
 261         private final Logger logger = LoggerFactory.getLogger(KaleidescapeMessageHandler.class);
 262
 263         // example: You:Radiohead:Pablo Honey:1.9b5f4d786d7e2c49-t301_577:1.R_1493833:2.200c5
 264         // track, artist, album, track handle, album handle, now playing handle
 265         private final Pattern p = Pattern.compile("^(.*):(.*):(.*):(.*):(.*):(.*)$");
 266
 267         @Override
 268         public void handleMessage(String message, KaleidescapeHandler handler) {
 269             // first replace delimited : in track/artist/album name with ||, fix it later in formatString()
 270             Matcher matcher = p.matcher(message.replace("\\:", "||"));
 271             if (matcher.find()) {
 272                 handler.updateChannel(MUSIC_TRACK,
 273                         new StringType(KaleidescapeFormatter.formatString(matcher.group(1))));
 274
 275                 handler.updateChannel(MUSIC_ARTIST,
 276                         new StringType(KaleidescapeFormatter.formatString(matcher.group(2))));
 277
 278                 handler.updateChannel(MUSIC_ALBUM,
 279                         new StringType(KaleidescapeFormatter.formatString(matcher.group(3))));
 280
 281                 handler.updateChannel(MUSIC_TRACK_HANDLE, new StringType(matcher.group(4)));
 282
 283                 handler.updateChannel(MUSIC_ALBUM_HANDLE, new StringType(matcher.group(5)));
 284
 285                 handler.updateChannel(MUSIC_NOWPLAY_HANDLE, new StringType(matcher.group(6)));
 286
 287                 if (handler.isLoadAlbumDetails) {
 288                     try {
 289                         handler.connector.sendCommand(GET_CONTENT_DETAILS + matcher.group(5) + ":");
 290                     } catch (KaleidescapeException e) {
 291                         logger.debug("GET_CONTENT_DETAILS - exception loading album details for handle: {}",
 292                                 matcher.group(5));
 293                     }
 294                 }
 295             } else {
 296                 logger.debug("MUSIC_TITLE - no match on message: {}", message);
 297             }
 298         }
 299     },
 300     MUSIC_PLAY_STATUS {
 301         private final Logger logger = LoggerFactory.getLogger(KaleidescapeMessageHandler.class);
 302
 303         // example: 2:0:00207:+00000:000.00
 304         // 2:0:00331:+00183:055.29
 305         // mode, speed, track length, track position, track progress %
 306         private final Pattern p = Pattern.compile("^(\\d{1}):(\\d{1}):(\\d{5}):(.\\d{5}):(\\d{3}\\.\\d{2})$");
 307
 308         @Override
 309         public void handleMessage(String message, KaleidescapeHandler handler) {
 310             Matcher matcher = p.matcher(message);
 311             if (matcher.find()) {
 312                 handler.updateChannel(MUSIC_PLAY_MODE,
 313                         new StringType(KaleidescapeStatusCodes.PLAY_MODE.get(matcher.group(1))));
 314
 315                 handler.updateChannel(MUSIC_PLAY_SPEED, new StringType(matcher.group(2)));
 316
 317                 handler.updateChannel(MUSIC_TRACK_LENGTH,
 318                         new QuantityType<Time>(Integer.parseInt(matcher.group(3)), handler.apiSecondUnit));
 319
 320                 handler.updateChannel(MUSIC_TRACK_POSITION,
 321                         new QuantityType<Time>(Integer.parseInt(matcher.group(4)), handler.apiSecondUnit));
 322
 323                 handler.updateChannel(MUSIC_TRACK_PROGRESS,
 324                         new DecimalType(BigDecimal.valueOf(Math.round(Double.parseDouble(matcher.group(5))))));
 325             } else {
 326                 logger.debug("MUSIC_PLAY_STATUS - no match on message: {}", message);
 327             }
 328         }
 329     },
 330     MUSIC_NOW_PLAYING_STATUS {
 331         private final Logger logger = LoggerFactory.getLogger(KaleidescapeMessageHandler.class);
 332
 333         // example: 00013:00000:0:0:0000000238:2.200c5
 334         // total # tracks in list, list index, repeat, random, generation, now_playing handle
 335         // only using repeat & random right now
 336         private final Pattern p = Pattern.compile("^(\\d{5}):(\\d{5}):(\\d{1}):(\\d{1}):(\\d{10}):(.*)$");
 337
 338         @Override
 339         public void handleMessage(String message, KaleidescapeHandler handler) {
 340             Matcher matcher = p.matcher(message);
 341             if (matcher.find()) {
 342                 // update REPEAT switch state
 343                 handler.updateChannel(MUSIC_REPEAT, (ONE).equals(matcher.group(3)) ? OnOffType.ON : OnOffType.OFF);
 344
 345                 // update RANDOM switch state
 346                 handler.updateChannel(MUSIC_RANDOM, (ONE).equals(matcher.group(4)) ? OnOffType.ON : OnOffType.OFF);
 347             } else {
 348                 logger.debug("MUSIC_NOW_PLAYING_STATUS - no match on message: {}", message);
 349             }
 350         }
 351     },
 352     PLAYING_MUSIC_INFORMATION {
 353         @Override
 354         public void handleMessage(String message, KaleidescapeHandler handler) {
 355             // example: R_1493833:Radiohead - Pablo Honey
 356             // album handle, artist - album
 357             // do nothing; redundant
 358         }
 359     },
 360     CONTENT_DETAILS {
 361         private final Logger logger = LoggerFactory.getLogger(KaleidescapeMessageHandler.class);
 362
 363         // g1=meta id, g2=meta type, g3=data
 364         // example: 6:Year:1995
 365         // or: 10:Genres:Pop\/Rock
 366         private final Pattern p = Pattern.compile("^(\\d{1,2}):([^:^/]*):(.*)$");
 367
 368         @Override
 369         public void handleMessage(String message, KaleidescapeHandler handler) {
 370             Matcher matcher = p.matcher(message);
 371             if (matcher.find()) {
 372                 String metaType = matcher.group(2).toLowerCase();
 373                 String value = KaleidescapeFormatter.formatString(matcher.group(3));
 374
 375                 // the CONTENT_DETAILS message with id=1 tells us what type of meta data is coming
 376                 if (ONE.equals(matcher.group(1))) {
 377                     if ((CONTENT_HANDLE).equals(metaType)) {
 378                         handler.updateDetailChannel(DETAIL_TYPE, new StringType(MOVIE));
 379                         handler.metaRuntimeMultiple = 60;
 380
 381                         // null out album specific
 382                         handler.updateDetailChannel(DETAIL_ALBUM_TITLE, UnDefType.NULL);
 383                         handler.updateDetailChannel(DETAIL_ARTIST, UnDefType.NULL);
 384                         handler.updateDetailChannel(DETAIL_REVIEW, UnDefType.NULL);
 385
 386                     } else if ((ALBUM_CONTENT_HANDLE).equals(metaType)) {
 387                         handler.updateDetailChannel(DETAIL_TYPE, new StringType(ALBUM));
 388                         handler.metaRuntimeMultiple = 1;
 389
 390                         // null out movie specific
 391                         handler.updateDetailChannel(DETAIL_TITLE, UnDefType.NULL);
 392                         handler.updateDetailChannel(DETAIL_RATING, UnDefType.NULL);
 393                         handler.updateDetailChannel(DETAIL_ACTORS, UnDefType.NULL);
 394                         handler.updateDetailChannel(DETAIL_DIRECTORS, UnDefType.NULL);
 395                         handler.updateDetailChannel(DETAIL_RATING_REASON, UnDefType.NULL);
 396                         handler.updateDetailChannel(DETAIL_SYNOPSIS, UnDefType.NULL);
 397                         handler.updateDetailChannel(DETAIL_COLOR_DESCRIPTION, UnDefType.NULL);
 398                         handler.updateDetailChannel(DETAIL_COUNTRY, UnDefType.NULL);
 399                         handler.updateDetailChannel(DETAIL_ASPECT_RATIO, UnDefType.NULL);
 400
 401                     } else {
 402                         handler.updateDetailChannel(DETAIL_TYPE, UnDefType.UNDEF);
 403                     }
 404                     // otherwise update the channel if it is one we care about
 405                 } else if (METADATA_CHANNELS.contains(metaType)) {
 406                     // special case for cover art image
 407                     if (DETAIL_COVER_URL.equals(metaType)) {
 408                         handler.updateDetailChannel(metaType, new StringType(value));
 409                         if (!value.isEmpty()) {
 410                             try {
 411                                 ContentResponse contentResponse = handler.httpClient.newRequest(value).method(GET)
 412                                         .timeout(10, TimeUnit.SECONDS).send();
 413                                 int httpStatus = contentResponse.getStatus();
 414                                 if (httpStatus == OK_200) {
 415                                     handler.updateDetailChannel(DETAIL_COVER_ART,
 416                                             new RawType(contentResponse.getContent(), RawType.DEFAULT_MIME_TYPE));
 417                                 } else {
 418                                     handler.updateDetailChannel(DETAIL_COVER_ART, UnDefType.NULL);
 419                                 }
 420                             } catch (InterruptedException | TimeoutException | ExecutionException e) {
 421                                 logger.debug("Error updating Cover Art Image channel for url: {}", value);
 422                                 handler.updateDetailChannel(DETAIL_COVER_ART, UnDefType.NULL);
 423                             }
 424                         } else {
 425                             handler.updateDetailChannel(DETAIL_COVER_ART, UnDefType.NULL);
 426                         }
 427                         // special case for running time to create a QuantityType<Time>
 428                     } else if (DETAIL_RUNNING_TIME.equals(metaType)) {
 429                         handler.updateDetailChannel(DETAIL_RUNNING_TIME, new QuantityType<Time>(
 430                                 Integer.parseInt(value) * handler.metaRuntimeMultiple, handler.apiSecondUnit));
 431                         // everything else just send it as a string
 432                     } else {
 433                         handler.updateDetailChannel(metaType, new StringType(value));
 434                     }
 435                 }
 436             } else {
 437                 logger.debug("CONTENT_DETAILS - no match on message: {}", message);
 438             }
 439         }
 440     },
 441     TIME {
 442         @Override
 443         public void handleMessage(String message, KaleidescapeHandler handler) {
 444             // do nothing
 445         }
 446     },
 447     STATUS_CUE_PERIOD {
 448         @Override
 449         public void handleMessage(String message, KaleidescapeHandler handler) {
 450             // do nothing
 451         }
 452     },
 453     ASPECT_RATIO {
 454         @Override
 455         public void handleMessage(String message, KaleidescapeHandler handler) {
 456             // per API reference rev 3.3.1, ASPECT_RATIO message should not be used
 457             // the first element of SCREEN_MASK now provides this info
 458         }
 459     },
 460     USER_DEFINED_EVENT {
 461         private final Logger logger = LoggerFactory.getLogger(KaleidescapeMessageHandler.class);
 462
 463         @Override
 464         public void handleMessage(String message, KaleidescapeHandler handler) {
 465             // example: SELECT_KALEIDESCAPE_INPUT
 466             try {
 467                 switch (message) {
 468                     // when the ipad or phone app is started up, it sends a VOLUME_QUERY,
 469                     // so we respond to enable volume controls and set the initial volume and mute
 470                     case "VOLUME_QUERY":
 471                         if (handler.volumeEnabled) {
 472                             synchronized (handler.sequenceLock) {
 473                                 handler.connector.sendCommand(SEND_EVENT_VOLUME_CAPABILITIES_15);
 474                                 handler.connector.sendCommand(SEND_EVENT_VOLUME_LEVEL_EQ + handler.volume);
 475                                 handler.connector.sendCommand(SEND_EVENT_MUTE + (handler.isMuted ? MUTE_ON : MUTE_OFF));
 476                             }
 477                         }
 478                         break;
 479                     case "VOLUME_UP":
 480                         if (handler.volumeEnabled) {
 481                             synchronized (handler.sequenceLock) {
 482                                 handler.volume++;
 483                                 handler.updateChannel(VOLUME, new PercentType(BigDecimal.valueOf(handler.volume)));
 484                                 handler.connector.sendCommand(SEND_EVENT_VOLUME_LEVEL_EQ + handler.volume);
 485                             }
 486                         }
 487                         break;
 488                     case "VOLUME_DOWN":
 489                         if (handler.volumeEnabled) {
 490                             synchronized (handler.sequenceLock) {
 491                                 handler.volume--;
 492                                 handler.updateChannel(VOLUME, new PercentType(BigDecimal.valueOf(handler.volume)));
 493                                 handler.connector.sendCommand(SEND_EVENT_VOLUME_LEVEL_EQ + handler.volume);
 494                             }
 495                         }
 496                         break;
 497                     case "TOGGLE_MUTE":
 498                         if (handler.volumeEnabled) {
 499                             State state = UnDefType.UNDEF;
 500                             synchronized (handler.sequenceLock) {
 501                                 if (handler.isMuted) {
 502                                     state = OnOffType.OFF;
 503                                     handler.isMuted = false;
 504                                 } else {
 505                                     state = OnOffType.ON;
 506                                     handler.isMuted = true;
 507                                 }
 508                                 handler.connector.sendCommand(SEND_EVENT_MUTE + (handler.isMuted ? MUTE_ON : MUTE_OFF));
 509                                 handler.updateChannel(MUTE, state);
 510                             }
 511                         }
 512                         break;
 513                     // the default is to just publish all other USER_DEFINED_EVENTs
 514                     default:
 515                         handler.updateChannel(KaleidescapeBindingConstants.USER_DEFINED_EVENT, new StringType(message));
 516                 }
 517             } catch (KaleidescapeException e) {
 518                 logger.debug("USER_DEFINED_EVENT - exception on message: {}", message);
 519             }
 520         }
 521     },
 522     USER_INPUT {
 523         @Override
 524         public void handleMessage(String message, KaleidescapeHandler handler) {
 525             // example: 01:Search for title:ABC
 526             handler.updateChannel(KaleidescapeBindingConstants.USER_INPUT, new StringType(message));
 527         }
 528     },
 529     USER_INPUT_PROMPT {
 530         @Override
 531         public void handleMessage(String message, KaleidescapeHandler handler) {
 532             // example: 00:00::00:0:1
 533             handler.updateChannel(KaleidescapeBindingConstants.USER_INPUT, new StringType(message));
 534         }
 535     },
 536     SYSTEM_READINESS_STATE {
 537         @Override
 538         public void handleMessage(String message, KaleidescapeHandler handler) {
 539             // example 1, 2 or 3
 540             handler.updateChannel(KaleidescapeBindingConstants.SYSTEM_READINESS_STATE,
 541                     new StringType(KaleidescapeStatusCodes.READINESS_STATE.get(message)));
 542         }
 543     },
 544     SYSTEM_VERSION {
 545         private final Logger logger = LoggerFactory.getLogger(KaleidescapeMessageHandler.class);
 546
 547         // example: 16:8.6.0-21023
 548         // protocol version, kOS version
 549         private final Pattern p = Pattern.compile("^(\\d{2}):(.*)$");
 550
 551         @Override
 552         public void handleMessage(String message, KaleidescapeHandler handler) {
 553             Matcher matcher = p.matcher(message);
 554             if (matcher.find()) {
 555                 handler.updateThingProperty(PROPERTY_PROTOCOL_VERSION, matcher.group(1));
 556                 handler.updateThingProperty(PROPERTY_SYSTEM_VERSION, matcher.group(2));
 557             } else {
 558                 logger.debug("SYSTEM_VERSION - no match on message: {}", message);
 559             }
 560         }
 561     },
 562     DEVICE_INFO {
 563         private final Logger logger = LoggerFactory.getLogger(KaleidescapeMessageHandler.class);
 564
 565         // example: 07:000000000000558F:00:192.168.001.100
 566         // device type (deprecated), serial number, cpdid, ip address
 567         private final Pattern p = Pattern.compile("^(\\d{2}):(.*):(\\d{2}):(.*)$");
 568
 569         @Override
 570         public void handleMessage(String message, KaleidescapeHandler handler) {
 571             Matcher matcher = p.matcher(message);
 572             if (matcher.find()) {
 573                 // replaceFirst takes off leading zeros
 574                 handler.updateThingProperty(PROPERTY_SERIAL_NUMBER, matcher.group(2).replaceFirst("^0+(?!$)", EMPTY));
 575                 handler.updateThingProperty(PROPERTY_CONTROL_PROTOCOL_ID, matcher.group(3));
 576             } else {
 577                 logger.debug("DEVICE_INFO - no match on message: {}", message);
 578             }
 579         }
 580     },
 581     DEVICE_TYPE_NAME {
 582         @Override
 583         public void handleMessage(String message, KaleidescapeHandler handler) {
 584             // example: 'Player' or 'Strato'
 585             handler.updateThingProperty(PROPERTY_COMPONENT_TYPE, message);
 586         }
 587     },
 588     FRIENDLY_NAME {
 589         @Override
 590         public void handleMessage(String message, KaleidescapeHandler handler) {
 591             // example: 'Living Room'
 592             handler.friendlyName = message;
 593             handler.updateThingProperty(PROPERTY_FRIENDLY_NAME, message);
 594         }
 595     };
 596
 597     public abstract void handleMessage(String message, KaleidescapeHandler handler);
 598 }