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   1 /**
   2  * Copyright (c) 2010-2022 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.wemo.internal.handler;
  14
  15 import static org.openhab.binding.wemo.internal.WemoBindingConstants.*;
  16 import static org.openhab.binding.wemo.internal.WemoUtil.*;
  17
  18 import java.time.Instant;
  19 import java.time.ZonedDateTime;
  20 import java.util.Collections;
  21 import java.util.HashMap;
  22 import java.util.Map;
  23 import java.util.Set;
  24 import java.util.TimeZone;
  25 import java.util.concurrent.ScheduledFuture;
  26 import java.util.concurrent.TimeUnit;
  27
  28 import org.eclipse.jdt.annotation.NonNullByDefault;
  29 import org.eclipse.jdt.annotation.Nullable;
  30 import org.openhab.binding.wemo.internal.http.WemoHttpCall;
  31 import org.openhab.core.config.core.Configuration;
  32 import org.openhab.core.io.transport.upnp.UpnpIOService;
  33 import org.openhab.core.library.types.DateTimeType;
  34 import org.openhab.core.library.types.DecimalType;
  35 import org.openhab.core.library.types.IncreaseDecreaseType;
  36 import org.openhab.core.library.types.OnOffType;
  37 import org.openhab.core.library.types.PercentType;
  38 import org.openhab.core.thing.ChannelUID;
  39 import org.openhab.core.thing.Thing;
  40 import org.openhab.core.thing.ThingStatus;
  41 import org.openhab.core.thing.ThingStatusDetail;
  42 import org.openhab.core.thing.ThingTypeUID;
  43 import org.openhab.core.types.Command;
  44 import org.openhab.core.types.RefreshType;
  45 import org.openhab.core.types.State;
  46 import org.slf4j.Logger;
  47 import org.slf4j.LoggerFactory;
  48
  49 /**
  50  * The {@link WemoDimmerHandler} is responsible for handling commands, which are
  51  * sent to one of the channels and to update their states.
  52  *
  53  * @author Hans-Jörg Merk - Initial contribution
  54  */
  55 @NonNullByDefault
  56 public class WemoDimmerHandler extends WemoBaseThingHandler {
  57
  58     private final Logger logger = LoggerFactory.getLogger(WemoDimmerHandler.class);
  59
  60     public static final Set<ThingTypeUID> SUPPORTED_THING_TYPES = Collections.singleton(THING_TYPE_DIMMER);
  61
  62     private final Object jobLock = new Object();
  63
  64     private final Map<String, String> stateMap = Collections.synchronizedMap(new HashMap<>());
  65
  66     private @Nullable ScheduledFuture<?> pollingJob;
  67
  68     private int currentBrightness;
  69     private int currentNightModeBrightness;
  70     private @Nullable String currentNightModeState;
  71     /**
  72      * Set dimming stepsize to 5%
  73      */
  74     private static final int DIM_STEPSIZE = 5;
  75
  76     public WemoDimmerHandler(Thing thing, UpnpIOService upnpIOService, WemoHttpCall wemoHttpCaller) {
  77         super(thing, upnpIOService, wemoHttpCaller);
  78
  79         logger.debug("Creating a WemoDimmerHandler for thing '{}'", getThing().getUID());
  80     }
  81
  82     @Override
  83     public void initialize() {
  84         super.initialize();
  85         Configuration configuration = getConfig();
  86
  87         if (configuration.get(UDN) != null) {
  88             logger.debug("Initializing WemoDimmerHandler for UDN '{}'", configuration.get(UDN));
  89             addSubscription(BASICEVENT);
  90             pollingJob = scheduler.scheduleWithFixedDelay(this::poll, 0, DEFAULT_REFRESH_INTERVAL_SECONDS,
  91                     TimeUnit.SECONDS);
  92             updateStatus(ThingStatus.ONLINE);
  93         } else {
  94             updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.CONFIGURATION_ERROR,
  95                     "@text/config-status.error.missing-udn");
  96             logger.debug("Cannot initalize WemoDimmerHandler. UDN not set.");
  97         }
  98     }
  99
 100     @Override
 101     public void dispose() {
 102         logger.debug("WeMoDimmerHandler disposed.");
 103
 104         ScheduledFuture<?> job = this.pollingJob;
 105         if (job != null && !job.isCancelled()) {
 106             job.cancel(true);
 107         }
 108         this.pollingJob = null;
 109         super.dispose();
 110     }
 111
 112     private void poll() {
 113         synchronized (jobLock) {
 114             if (pollingJob == null) {
 115                 return;
 116             }
 117             try {
 118                 logger.debug("Polling job");
 119                 // Check if the Wemo device is set in the UPnP service registry
 120                 // If not, set the thing state to ONLINE/CONFIG-PENDING and wait for the next poll
 121                 if (!isUpnpDeviceRegistered()) {
 122                     logger.debug("UPnP device {} not yet registered", getUDN());
 123                     updateStatus(ThingStatus.ONLINE, ThingStatusDetail.CONFIGURATION_PENDING,
 124                             "@text/config-status.pending.device-not-registered [\"" + getUDN() + "\"]");
 125                     return;
 126                 }
 127                 updateWemoState();
 128             } catch (Exception e) {
 129                 logger.debug("Exception during poll: {}", e.getMessage(), e);
 130             }
 131         }
 132     }
 133
 134     @Override
 135     public void handleCommand(ChannelUID channelUID, Command command) {
 136         logger.trace("Command '{}' received for channel '{}'", command, channelUID);
 137         if (command instanceof RefreshType) {
 138             try {
 139                 updateWemoState();
 140             } catch (Exception e) {
 141                 logger.debug("Exception during poll", e);
 142             }
 143         } else {
 144             String action = "SetBinaryState";
 145             String argument = "BinaryState";
 146             String value = "0";
 147             String timeStamp = null;
 148             switch (channelUID.getId()) {
 149                 case CHANNEL_BRIGHTNESS:
 150                     String binaryState = this.stateMap.get("BinaryState");
 151                     if (command instanceof OnOffType) {
 152                         value = command.equals(OnOffType.OFF) ? "0" : "1";
 153                         setBinaryState(action, argument, value);
 154                         if (command.equals(OnOffType.OFF)) {
 155                             State brightnessState = new PercentType("0");
 156                             updateState(CHANNEL_BRIGHTNESS, brightnessState);
 157                             updateState(CHANNEL_TIMERSTART, OnOffType.OFF);
 158                         } else {
 159                             State brightnessState = new PercentType(currentBrightness);
 160                             updateState(CHANNEL_BRIGHTNESS, brightnessState);
 161                         }
 162                     } else if (command instanceof PercentType) {
 163                         int newBrightness = ((PercentType) command).intValue();
 164                         value = String.valueOf(newBrightness);
 165                         currentBrightness = newBrightness;
 166                         argument = "brightness";
 167                         if ("0".equals(value)) {
 168                             value = "1";
 169                             argument = "brightness";
 170                             setBinaryState(action, argument, "1");
 171                             value = "0";
 172                             argument = "BinaryState";
 173                             setBinaryState(action, argument, "0");
 174                         } else if ("0".equals(binaryState)) {
 175                             argument = "BinaryState";
 176                             setBinaryState(action, argument, "1");
 177                         }
 178                         argument = "brightness";
 179                         setBinaryState(action, argument, value);
 180                     } else if (command instanceof IncreaseDecreaseType) {
 181                         int newBrightness;
 182                         switch (command.toString()) {
 183                             case "INCREASE":
 184                                 newBrightness = currentBrightness + DIM_STEPSIZE;
 185                                 if (newBrightness > 100) {
 186                                     newBrightness = 100;
 187                                 }
 188                                 value = String.valueOf(newBrightness);
 189                                 currentBrightness = newBrightness;
 190                                 break;
 191                             case "DECREASE":
 192                                 newBrightness = currentBrightness - DIM_STEPSIZE;
 193                                 if (newBrightness < 0) {
 194                                     newBrightness = 0;
 195                                 }
 196                                 value = String.valueOf(newBrightness);
 197                                 currentBrightness = newBrightness;
 198                                 break;
 199                         }
 200                         argument = "brightness";
 201                         if ("0".equals(value)) {
 202                             value = "1";
 203                             argument = "brightness";
 204                             setBinaryState(action, argument, "1");
 205                             value = "0";
 206                             argument = "BinaryState";
 207                             setBinaryState(action, argument, "0");
 208                         } else if ("0".equals(binaryState)) {
 209                             argument = "BinaryState";
 210                             setBinaryState(action, argument, "1");
 211                         }
 212                         argument = "brightness";
 213                         setBinaryState(action, argument, value);
 214                     }
 215                     break;
 216                 case CHANNEL_FADERCOUNTDOWNTIME:
 217                     argument = "Fader";
 218                     if (command instanceof DecimalType) {
 219                         int commandValue = Integer.valueOf(String.valueOf(command));
 220                         commandValue = commandValue * 60;
 221                         String commandString = String.valueOf(commandValue);
 222                         value = "<BinaryState></BinaryState>" + "<Duration></Duration>" + "<EndAction></EndAction>"
 223                                 + "<brightness></brightness>" + "<fader>" + commandString + ":-1:1:0:0</fader>"
 224                                 + "<UDN></UDN>";
 225                         setBinaryState(action, argument, value);
 226                     }
 227                     break;
 228                 case CHANNEL_FADERENABLED:
 229                     argument = "Fader";
 230                     if (command.equals(OnOffType.ON)) {
 231                         value = "<BinaryState></BinaryState>" + "<Duration></Duration>" + "<EndAction></EndAction>"
 232                                 + "<brightness></brightness>" + "<fader>600:-1:1:0:0</fader>" + "<UDN></UDN>";
 233                     } else if (command.equals(OnOffType.OFF)) {
 234                         value = "<BinaryState></BinaryState>" + "<Duration></Duration>" + "<EndAction></EndAction>"
 235                                 + "<brightness></brightness>" + "<fader>600:-1:0:0:0</fader>" + "<UDN></UDN>";
 236                     }
 237                     setBinaryState(action, argument, value);
 238                     break;
 239                 case CHANNEL_TIMERSTART:
 240                     argument = "Fader";
 241                     long ts = System.currentTimeMillis() / 1000;
 242                     timeStamp = String.valueOf(ts);
 243                     logger.info("timestamp '{}' created", timeStamp);
 244                     String faderSeconds = null;
 245                     String faderEnabled = null;
 246                     String fader = this.stateMap.get("fader");
 247                     if (fader != null) {
 248                         String[] splitFader = fader.split(":");
 249                         if (splitFader[0] != null) {
 250                             faderSeconds = splitFader[0];
 251                         }
 252                         if (splitFader[0] != null) {
 253                             faderEnabled = splitFader[2];
 254                         }
 255                     }
 256                     if (faderSeconds != null && faderEnabled != null) {
 257                         if (OnOffType.ON.equals(command)) {
 258                             value = "<BinaryState></BinaryState>" + "<Duration></Duration>" + "<EndAction></EndAction>"
 259                                     + "<brightness></brightness>" + "<fader>" + faderSeconds + ":" + timeStamp + ":"
 260                                     + faderEnabled + ":0:0</fader>" + "<UDN></UDN>";
 261                             updateState(CHANNEL_STATE, OnOffType.ON);
 262                         } else if (OnOffType.OFF.equals(command)) {
 263                             value = "<BinaryState></BinaryState>" + "<Duration></Duration>" + "<EndAction></EndAction>"
 264                                     + "<brightness></brightness>" + "<fader>" + faderSeconds + ":-1:" + faderEnabled
 265                                     + ":0:0</fader>" + "<UDN></UDN>";
 266                         }
 267                     }
 268                     setBinaryState(action, argument, value);
 269                     break;
 270                 case CHANNEL_NIGHTMODE:
 271                     action = "ConfigureNightMode";
 272                     argument = "NightModeConfiguration";
 273                     String nightModeBrightness = String.valueOf(currentNightModeBrightness);
 274                     if (OnOffType.ON.equals(command)) {
 275                         value = "&lt;startTime&gt;0&lt;/startTime&gt; \\n&lt;nightMode&gt;1&lt;/nightMode&gt; \\n&lt;endTime&gt;23400&lt;/endTime&gt; \\n&lt;nightModeBrightness&gt;"
 276                                 + nightModeBrightness + "&lt;/nightModeBrightness&gt; \\n";
 277                     } else if (OnOffType.OFF.equals(command)) {
 278                         value = "&lt;startTime&gt;0&lt;/startTime&gt; \\n&lt;nightMode&gt;0&lt;/nightMode&gt; \\n&lt;endTime&gt;23400&lt;/endTime&gt; \\n&lt;nightModeBrightness&gt;"
 279                                 + nightModeBrightness + "&lt;/nightModeBrightness&gt; \\n";
 280                     }
 281                     setBinaryState(action, argument, value);
 282                     break;
 283                 case CHANNEL_NIGHTMODEBRIGHTNESS:
 284                     action = "ConfigureNightMode";
 285                     argument = "NightModeConfiguration";
 286                     if (command instanceof PercentType) {
 287                         int newBrightness = ((PercentType) command).intValue();
 288                         String newNightModeBrightness = String.valueOf(newBrightness);
 289                         value = "&lt;startTime&gt;0&lt;/startTime&gt; \\n&lt;nightMode&gt;" + currentNightModeState
 290                                 + "&lt;/nightMode&gt; \\n&lt;endTime&gt;23400&lt;/endTime&gt; \\n&lt;nightModeBrightness&gt;"
 291                                 + newNightModeBrightness + "&lt;/nightModeBrightness&gt; \\n";
 292                         currentNightModeBrightness = newBrightness;
 293                     } else if (command instanceof IncreaseDecreaseType) {
 294                         int newBrightness;
 295                         String newNightModeBrightness = null;
 296                         switch (command.toString()) {
 297                             case "INCREASE":
 298                                 newBrightness = currentNightModeBrightness + DIM_STEPSIZE;
 299                                 if (newBrightness > 100) {
 300                                     newBrightness = 100;
 301                                 }
 302                                 newNightModeBrightness = String.valueOf(newBrightness);
 303                                 currentBrightness = newBrightness;
 304                                 break;
 305                             case "DECREASE":
 306                                 newBrightness = currentNightModeBrightness - DIM_STEPSIZE;
 307                                 if (newBrightness < 0) {
 308                                     newBrightness = 0;
 309                                 }
 310                                 newNightModeBrightness = String.valueOf(newBrightness);
 311                                 currentNightModeBrightness = newBrightness;
 312                                 break;
 313                         }
 314                         value = "&lt;startTime&gt;0&lt;/startTime&gt; \\n&lt;nightMode&gt;" + currentNightModeState
 315                                 + "&lt;/nightMode&gt; \\n&lt;endTime&gt;23400&lt;/endTime&gt; \\n&lt;nightModeBrightness&gt;"
 316                                 + newNightModeBrightness + "&lt;/nightModeBrightness&gt; \\n";
 317                     }
 318                     setBinaryState(action, argument, value);
 319                     break;
 320             }
 321         }
 322     }
 323
 324     @Override
 325     public void onValueReceived(@Nullable String variable, @Nullable String value, @Nullable String service) {
 326         logger.debug("Received pair '{}':'{}' (service '{}') for thing '{}'",
 327                 new Object[] { variable, value, service, this.getThing().getUID() });
 328         updateStatus(ThingStatus.ONLINE);
 329         if (variable != null && value != null) {
 330             String oldBinaryState = this.stateMap.get("BinaryState");
 331             this.stateMap.put(variable, value);
 332             switch (variable) {
 333                 case "BinaryState":
 334                     if (oldBinaryState == null || !oldBinaryState.equals(value)) {
 335                         State state = "0".equals(value) ? OnOffType.OFF : OnOffType.ON;
 336                         logger.debug("State '{}' for device '{}' received", state, getThing().getUID());
 337                         updateState(CHANNEL_BRIGHTNESS, state);
 338                         if (state.equals(OnOffType.OFF)) {
 339                             updateState(CHANNEL_TIMERSTART, OnOffType.OFF);
 340                         }
 341                     }
 342                     break;
 343                 case "brightness":
 344                     logger.debug("brightness '{}' for device '{}' received", value, getThing().getUID());
 345                     int newBrightnessValue = Integer.valueOf(value);
 346                     State newBrightnessState = new PercentType(newBrightnessValue);
 347                     String binaryState = this.stateMap.get("BinaryState");
 348                     if (binaryState != null) {
 349                         if ("1".equals(binaryState)) {
 350                             updateState(CHANNEL_BRIGHTNESS, newBrightnessState);
 351                         }
 352                     }
 353                     currentBrightness = newBrightnessValue;
 354                     break;
 355                 case "fader":
 356                     logger.debug("fader '{}' for device '{}' received", value, getThing().getUID());
 357                     String[] splitFader = value.split(":");
 358                     if (splitFader[0] != null) {
 359                         int faderSeconds = Integer.valueOf(splitFader[0]);
 360                         State faderMinutes = new DecimalType(faderSeconds / 60);
 361                         logger.debug("faderTime '{} minutes' for device '{}' received", faderMinutes,
 362                                 getThing().getUID());
 363                         updateState(CHANNEL_FADERCOUNTDOWNTIME, faderMinutes);
 364                     }
 365                     if (splitFader[1] != null) {
 366                         State isTimerRunning = splitFader[1].equals("-1") ? OnOffType.OFF : OnOffType.ON;
 367                         logger.debug("isTimerRunning '{}' for device '{}' received", isTimerRunning,
 368                                 getThing().getUID());
 369                         updateState(CHANNEL_TIMERSTART, isTimerRunning);
 370                         if (isTimerRunning.equals(OnOffType.ON)) {
 371                             updateState(CHANNEL_STATE, OnOffType.ON);
 372                         }
 373                     }
 374                     if (splitFader[2] != null) {
 375                         State isFaderEnabled = splitFader[1].equals("0") ? OnOffType.OFF : OnOffType.ON;
 376                         logger.debug("isFaderEnabled '{}' for device '{}' received", isFaderEnabled,
 377                                 getThing().getUID());
 378                         updateState(CHANNEL_FADERENABLED, isFaderEnabled);
 379                     }
 380                     break;
 381                 case "nightMode":
 382                     State nightModeState = "0".equals(value) ? OnOffType.OFF : OnOffType.ON;
 383                     currentNightModeState = value;
 384                     logger.debug("nightModeState '{}' for device '{}' received", nightModeState, getThing().getUID());
 385                     updateState(CHANNEL_NIGHTMODE, nightModeState);
 386                     break;
 387                 case "startTime":
 388                     State startTimeState = getDateTimeState(value);
 389                     logger.debug("startTimeState '{}' for device '{}' received", startTimeState, getThing().getUID());
 390                     if (startTimeState != null) {
 391                         updateState(CHANNEL_STARTTIME, startTimeState);
 392                     }
 393                     break;
 394                 case "endTime":
 395                     State endTimeState = getDateTimeState(value);
 396                     logger.debug("endTimeState '{}' for device '{}' received", endTimeState, getThing().getUID());
 397                     if (endTimeState != null) {
 398                         updateState(CHANNEL_ENDTIME, endTimeState);
 399                     }
 400                     break;
 401                 case "nightModeBrightness":
 402                     int nightModeBrightnessValue = Integer.valueOf(value);
 403                     currentNightModeBrightness = nightModeBrightnessValue;
 404                     State nightModeBrightnessState = new PercentType(nightModeBrightnessValue);
 405                     logger.debug("nightModeBrightnessState '{}' for device '{}' received", nightModeBrightnessState,
 406                             getThing().getUID());
 407                     updateState(CHANNEL_NIGHTMODEBRIGHTNESS, nightModeBrightnessState);
 408                     break;
 409             }
 410         }
 411     }
 412
 413     /**
 414      * The {@link updateWemoState} polls the actual state of a WeMo device and
 415      * calls {@link onValueReceived} to update the statemap and channels..
 416      *
 417      */
 418     protected void updateWemoState() {
 419         String wemoURL = getWemoURL(BASICACTION);
 420         if (wemoURL == null) {
 421             logger.debug("Failed to get actual state for device '{}': URL cannot be created", getThing().getUID());
 422             return;
 423         }
 424         String action = "GetBinaryState";
 425         String variable = null;
 426         String actionService = BASICACTION;
 427         String value = null;
 428         String soapHeader = "\"urn:Belkin:service:" + actionService + ":1#" + action + "\"";
 429         String content = createStateRequestContent(action, actionService);
 430         try {
 431             String wemoCallResponse = wemoHttpCaller.executeCall(wemoURL, soapHeader, content);
 432             value = substringBetween(wemoCallResponse, "<BinaryState>", "</BinaryState>");
 433             variable = "BinaryState";
 434             this.onValueReceived(variable, value, actionService + "1");
 435             value = substringBetween(wemoCallResponse, "<brightness>", "</brightness>");
 436             variable = "brightness";
 437             this.onValueReceived(variable, value, actionService + "1");
 438             value = substringBetween(wemoCallResponse, "<fader>", "</fader>");
 439             variable = "fader";
 440             this.onValueReceived(variable, value, actionService + "1");
 441             updateStatus(ThingStatus.ONLINE);
 442         } catch (Exception e) {
 443             logger.debug("Failed to get actual state for device '{}': {}", getThing().getUID(), e.getMessage());
 444             updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.COMMUNICATION_ERROR, e.getMessage());
 445         }
 446         action = "GetNightModeConfiguration";
 447         variable = null;
 448         value = null;
 449         soapHeader = "\"urn:Belkin:service:" + actionService + ":1#" + action + "\"";
 450         content = createStateRequestContent(action, actionService);
 451         try {
 452             String wemoCallResponse = wemoHttpCaller.executeCall(wemoURL, soapHeader, content);
 453             value = substringBetween(wemoCallResponse, "<startTime>", "</startTime>");
 454             variable = "startTime";
 455             this.onValueReceived(variable, value, actionService + "1");
 456             value = substringBetween(wemoCallResponse, "<endTime>", "</endTime>");
 457             variable = "endTime";
 458             this.onValueReceived(variable, value, actionService + "1");
 459             value = substringBetween(wemoCallResponse, "<nightMode>", "</nightMode>");
 460             variable = "nightMode";
 461             this.onValueReceived(variable, value, actionService + "1");
 462             value = substringBetween(wemoCallResponse, "<nightModeBrightness>", "</nightModeBrightness>");
 463             variable = "nightModeBrightness";
 464             this.onValueReceived(variable, value, actionService + "1");
 465             updateStatus(ThingStatus.ONLINE);
 466         } catch (Exception e) {
 467             logger.debug("Failed to get actual NightMode state for device '{}': {}", getThing().getUID(),
 468                     e.getMessage());
 469             updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.COMMUNICATION_ERROR, e.getMessage());
 470         }
 471     }
 472
 473     public @Nullable State getDateTimeState(String attributeValue) {
 474         long value = 0;
 475         try {
 476             value = Long.parseLong(attributeValue);
 477         } catch (NumberFormatException e) {
 478             logger.warn("Unable to parse attributeValue '{}' for device '{}'; expected long", attributeValue,
 479                     getThing().getUID());
 480             return null;
 481         }
 482         ZonedDateTime zoned = ZonedDateTime.ofInstant(Instant.ofEpochSecond(value), TimeZone.getDefault().toZoneId());
 483         State dateTimeState = new DateTimeType(zoned);
 484         return dateTimeState;
 485     }
 486
 487     public void setBinaryState(String action, String argument, String value) {
 488         String wemoURL = getWemoURL(BASICACTION);
 489         if (wemoURL == null) {
 490             logger.debug("Failed to set binary state for device '{}': URL cannot be created", getThing().getUID());
 491             return;
 492         }
 493         try {
 494             String soapHeader = "\"urn:Belkin:service:basicevent:1#SetBinaryState\"";
 495             String content = "<?xml version=\"1.0\"?>"
 496                     + "<s:Envelope xmlns:s=\"http://schemas.xmlsoap.org/soap/envelope/\" s:encodingStyle=\"http://schemas.xmlsoap.org/soap/encoding/\">"
 497                     + "<s:Body>" + "<u:" + action + " xmlns:u=\"urn:Belkin:service:basicevent:1\">" + "<" + argument
 498                     + ">" + value + "</" + argument + ">" + "</u:" + action + ">" + "</s:Body>" + "</s:Envelope>";
 499
 500             wemoHttpCaller.executeCall(wemoURL, soapHeader, content);
 501             updateStatus(ThingStatus.ONLINE);
 502         } catch (Exception e) {
 503             logger.debug("Failed to set binaryState '{}' for device '{}': {}", value, getThing().getUID(),
 504                     e.getMessage());
 505             updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.COMMUNICATION_ERROR, e.getMessage());
 506         }
 507     }
 508
 509     public void setTimerStart(String action, String argument, String value) {
 510         String wemoURL = getWemoURL(BASICACTION);
 511         if (wemoURL == null) {
 512             logger.warn("Failed to set timerStart for device '{}': URL cannot be created", getThing().getUID());
 513             return;
 514         }
 515         try {
 516             String soapHeader = "\"urn:Belkin:service:basicevent:1#SetBinaryState\"";
 517             String content = "<?xml version=\"1.0\"?>"
 518                     + "<s:Envelope xmlns:s=\"http://schemas.xmlsoap.org/soap/envelope/\" s:encodingStyle=\"http://schemas.xmlsoap.org/soap/encoding/\">"
 519                     + "<s:Body>" + "<u:SetBinaryState xmlns:u=\"urn:Belkin:service:basicevent:1\">" + value
 520                     + "</u:SetBinaryState>" + "</s:Body>" + "</s:Envelope>";
 521             wemoHttpCaller.executeCall(wemoURL, soapHeader, content);
 522             updateStatus(ThingStatus.ONLINE);
 523         } catch (Exception e) {
 524             logger.debug("Failed to set timerStart '{}' for device '{}': {}", value, getThing().getUID(),
 525                     e.getMessage());
 526             updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.COMMUNICATION_ERROR, e.getMessage());
 527         }
 528     }
 529 }