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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.shelly.internal.api2;
  14
  15 import static org.openhab.binding.shelly.internal.ShellyBindingConstants.*;
  16 import static org.openhab.binding.shelly.internal.api1.Shelly1ApiJsonDTO.*;
  17 import static org.openhab.binding.shelly.internal.api2.Shelly2ApiJsonDTO.*;
  18 import static org.openhab.binding.shelly.internal.discovery.ShellyThingCreator.THING_TYPE_SHELLYPRO2_RELAY_STR;
  19 import static org.openhab.binding.shelly.internal.util.ShellyUtils.*;
  20
  21 import java.io.BufferedReader;
  22 import java.io.IOException;
  23 import java.io.InputStream;
  24 import java.io.InputStreamReader;
  25 import java.io.UncheckedIOException;
  26 import java.util.ArrayList;
  27 import java.util.List;
  28 import java.util.Map;
  29 import java.util.stream.Collectors;
  30
  31 import org.eclipse.jdt.annotation.NonNullByDefault;
  32 import org.eclipse.jdt.annotation.Nullable;
  33 import org.eclipse.jetty.client.HttpClient;
  34 import org.eclipse.jetty.http.HttpStatus;
  35 import org.eclipse.jetty.websocket.api.StatusCode;
  36 import org.openhab.binding.shelly.internal.api.ShellyApiException;
  37 import org.openhab.binding.shelly.internal.api.ShellyApiInterface;
  38 import org.openhab.binding.shelly.internal.api.ShellyApiResult;
  39 import org.openhab.binding.shelly.internal.api.ShellyDeviceProfile;
  40 import org.openhab.binding.shelly.internal.api1.Shelly1ApiJsonDTO.ShellyInputState;
  41 import org.openhab.binding.shelly.internal.api1.Shelly1ApiJsonDTO.ShellyOtaCheckResult;
  42 import org.openhab.binding.shelly.internal.api1.Shelly1ApiJsonDTO.ShellyRollerStatus;
  43 import org.openhab.binding.shelly.internal.api1.Shelly1ApiJsonDTO.ShellySensorSleepMode;
  44 import org.openhab.binding.shelly.internal.api1.Shelly1ApiJsonDTO.ShellySettingsDevice;
  45 import org.openhab.binding.shelly.internal.api1.Shelly1ApiJsonDTO.ShellySettingsDimmer;
  46 import org.openhab.binding.shelly.internal.api1.Shelly1ApiJsonDTO.ShellySettingsEMeter;
  47 import org.openhab.binding.shelly.internal.api1.Shelly1ApiJsonDTO.ShellySettingsLogin;
  48 import org.openhab.binding.shelly.internal.api1.Shelly1ApiJsonDTO.ShellySettingsMeter;
  49 import org.openhab.binding.shelly.internal.api1.Shelly1ApiJsonDTO.ShellySettingsRelay;
  50 import org.openhab.binding.shelly.internal.api1.Shelly1ApiJsonDTO.ShellySettingsStatus;
  51 import org.openhab.binding.shelly.internal.api1.Shelly1ApiJsonDTO.ShellySettingsUpdate;
  52 import org.openhab.binding.shelly.internal.api1.Shelly1ApiJsonDTO.ShellySettingsWiFiNetwork;
  53 import org.openhab.binding.shelly.internal.api1.Shelly1ApiJsonDTO.ShellyShortLightStatus;
  54 import org.openhab.binding.shelly.internal.api1.Shelly1ApiJsonDTO.ShellyShortStatusRelay;
  55 import org.openhab.binding.shelly.internal.api1.Shelly1ApiJsonDTO.ShellyStatusLight;
  56 import org.openhab.binding.shelly.internal.api1.Shelly1ApiJsonDTO.ShellyStatusRelay;
  57 import org.openhab.binding.shelly.internal.api1.Shelly1ApiJsonDTO.ShellyStatusSensor;
  58 import org.openhab.binding.shelly.internal.api2.Shelly2ApiJsonDTO.Shelly2AuthChallenge;
  59 import org.openhab.binding.shelly.internal.api2.Shelly2ApiJsonDTO.Shelly2ConfigParms;
  60 import org.openhab.binding.shelly.internal.api2.Shelly2ApiJsonDTO.Shelly2DeviceConfig.Shelly2DeviceConfigSta;
  61 import org.openhab.binding.shelly.internal.api2.Shelly2ApiJsonDTO.Shelly2DeviceConfig.Shelly2GetConfigResult;
  62 import org.openhab.binding.shelly.internal.api2.Shelly2ApiJsonDTO.Shelly2DeviceConfigAp;
  63 import org.openhab.binding.shelly.internal.api2.Shelly2ApiJsonDTO.Shelly2DeviceConfigAp.Shelly2DeviceConfigApRE;
  64 import org.openhab.binding.shelly.internal.api2.Shelly2ApiJsonDTO.Shelly2DeviceSettings;
  65 import org.openhab.binding.shelly.internal.api2.Shelly2ApiJsonDTO.Shelly2DeviceStatus.Shelly2DeviceStatusLight;
  66 import org.openhab.binding.shelly.internal.api2.Shelly2ApiJsonDTO.Shelly2DeviceStatus.Shelly2DeviceStatusResult;
  67 import org.openhab.binding.shelly.internal.api2.Shelly2ApiJsonDTO.Shelly2DeviceStatus.Shelly2DeviceStatusSys.Shelly2DeviceStatusSysAvlUpdate;
  68 import org.openhab.binding.shelly.internal.api2.Shelly2ApiJsonDTO.Shelly2NotifyEvent;
  69 import org.openhab.binding.shelly.internal.api2.Shelly2ApiJsonDTO.Shelly2RpcBaseMessage;
  70 import org.openhab.binding.shelly.internal.api2.Shelly2ApiJsonDTO.Shelly2RpcNotifyEvent;
  71 import org.openhab.binding.shelly.internal.api2.Shelly2ApiJsonDTO.Shelly2RpcNotifyStatus;
  72 import org.openhab.binding.shelly.internal.api2.Shelly2ApiJsonDTO.Shelly2RpcNotifyStatus.Shelly2NotifyStatus;
  73 import org.openhab.binding.shelly.internal.api2.Shelly2ApiJsonDTO.Shelly2RpcRequest;
  74 import org.openhab.binding.shelly.internal.api2.Shelly2ApiJsonDTO.Shelly2RpcRequest.Shelly2RpcRequestParams;
  75 import org.openhab.binding.shelly.internal.api2.Shelly2ApiJsonDTO.Shelly2WsConfigResponse;
  76 import org.openhab.binding.shelly.internal.api2.Shelly2ApiJsonDTO.Shelly2WsConfigResponse.Shelly2WsConfigResult;
  77 import org.openhab.binding.shelly.internal.api2.Shelly2ApiJsonDTO.ShellyScriptListResponse;
  78 import org.openhab.binding.shelly.internal.api2.Shelly2ApiJsonDTO.ShellyScriptListResponse.ShellyScriptListEntry;
  79 import org.openhab.binding.shelly.internal.api2.Shelly2ApiJsonDTO.ShellyScriptPutCodeParams;
  80 import org.openhab.binding.shelly.internal.api2.Shelly2ApiJsonDTO.ShellyScriptResponse;
  81 import org.openhab.binding.shelly.internal.config.ShellyThingConfiguration;
  82 import org.openhab.binding.shelly.internal.handler.ShellyThingInterface;
  83 import org.openhab.binding.shelly.internal.handler.ShellyThingTable;
  84 import org.openhab.binding.shelly.internal.util.ShellyVersionDTO;
  85 import org.openhab.core.library.unit.SIUnits;
  86 import org.openhab.core.thing.ThingStatusDetail;
  87 import org.slf4j.Logger;
  88 import org.slf4j.LoggerFactory;
  89
  90 /**
  91  * {@link Shelly2ApiRpc} implements Gen2 RPC interface
  92  *
  93  * @author Markus Michels - Initial contribution
  94  */
  95 @NonNullByDefault
  96 public class Shelly2ApiRpc extends Shelly2ApiClient implements ShellyApiInterface, Shelly2RpctInterface {
  97     private final Logger logger = LoggerFactory.getLogger(Shelly2ApiRpc.class);
  98     private final @Nullable ShellyThingTable thingTable;
  99
 100     protected boolean initialized = false;
 101     private boolean discovery = false;
 102     private Shelly2RpcSocket rpcSocket = new Shelly2RpcSocket();
 103     private @Nullable Shelly2AuthChallenge authInfo;
 104
 105     /**
 106      * Regular constructor - called by Thing handler
 107      *
 108      * @param thingName Symbolic thing name
 109      * @param thing Thing Handler (ThingHandlerInterface)
 110      */
 111     public Shelly2ApiRpc(String thingName, ShellyThingTable thingTable, ShellyThingInterface thing) {
 112         super(thingName, thing);
 113         this.thingName = thingName;
 114         this.thing = thing;
 115         this.thingTable = thingTable;
 116     }
 117
 118     /**
 119      * Simple initialization - called by discovery handler
 120      *
 121      * @param thingName Symbolic thing name
 122      * @param config Thing Configuration
 123      * @param httpClient HTTP Client to be passed to ShellyHttpClient
 124      */
 125     public Shelly2ApiRpc(String thingName, ShellyThingConfiguration config, HttpClient httpClient) {
 126         super(thingName, config, httpClient);
 127         this.thingName = thingName;
 128         this.thingTable = null;
 129         this.discovery = true;
 130     }
 131
 132     @Override
 133     public void initialize() throws ShellyApiException {
 134         if (initialized) {
 135             logger.debug("{}: Disconnect Rpc Socket on initialize", thingName);
 136             disconnect();
 137         }
 138         rpcSocket = new Shelly2RpcSocket(thingName, thingTable, config.deviceIp);
 139         rpcSocket.addMessageHandler(this);
 140         initialized = true;
 141     }
 142
 143     @Override
 144     public boolean isInitialized() {
 145         return initialized;
 146     }
 147
 148     @Override
 149     public void startScan() {
 150         try {
 151             installScript(SHELLY2_BLU_GWSCRIPT, config.enableBluGateway);
 152         } catch (ShellyApiException e) {
 153         }
 154     }
 155
 156     @SuppressWarnings("null")
 157     @Override
 158     public ShellyDeviceProfile getDeviceProfile(String thingType, @Nullable ShellySettingsDevice devInfo)
 159             throws ShellyApiException {
 160         ShellyDeviceProfile profile = thing != null ? getProfile() : new ShellyDeviceProfile();
 161
 162         if (devInfo != null) {
 163             profile.device = devInfo;
 164         }
 165         if (profile.device.type == null) {
 166             profile.device = getDeviceInfo();
 167         }
 168
 169         Shelly2GetConfigResult dc = apiRequest(SHELLYRPC_METHOD_GETCONFIG, null, Shelly2GetConfigResult.class);
 170         profile.isGen2 = true;
 171         profile.settingsJson = gson.toJson(dc);
 172         profile.thingName = thingName;
 173         profile.settings.name = profile.status.name = dc.sys.device.name;
 174         profile.name = getString(profile.settings.name);
 175         profile.settings.timezone = getString(dc.sys.location.tz);
 176         profile.settings.discoverable = getBool(dc.sys.device.discoverable);
 177         if (dc.wifi != null && dc.wifi.ap != null && dc.wifi.ap.rangeExtender != null) {
 178             profile.settings.wifiAp.rangeExtender = getBool(dc.wifi.ap.rangeExtender.enable);
 179         }
 180         if (dc.cloud != null) {
 181             profile.settings.cloud.enabled = getBool(dc.cloud.enable);
 182         }
 183         if (dc.mqtt != null) {
 184             profile.settings.mqtt.enable = getBool(dc.mqtt.enable);
 185         }
 186         if (dc.sys.sntp != null) {
 187             profile.settings.sntp.server = dc.sys.sntp.server;
 188         }
 189
 190         profile.isRoller = dc.cover0 != null;
 191         profile.settings.relays = fillRelaySettings(profile, dc);
 192         profile.settings.inputs = fillInputSettings(profile, dc);
 193         profile.settings.rollers = fillRollerSettings(profile, dc);
 194
 195         profile.isEMeter = true;
 196         profile.numInputs = profile.settings.inputs != null ? profile.settings.inputs.size() : 0;
 197         profile.numRelays = profile.settings.relays != null ? profile.settings.relays.size() : 0;
 198         profile.numRollers = profile.settings.rollers != null ? profile.settings.rollers.size() : 0;
 199         profile.hasRelays = profile.numRelays > 0 || profile.numRollers > 0;
 200         if (getString(profile.device.mode).isEmpty() && profile.hasRelays) {
 201             profile.device.mode = profile.isRoller ? SHELLY_CLASS_ROLLER : SHELLY_CLASS_RELAY;
 202         }
 203
 204         ShellySettingsDevice device = profile.device;
 205         profile.isGen2 = device.gen == 2;
 206         if (config.serviceName.isEmpty()) {
 207             config.serviceName = getString(profile.device.hostname);
 208         }
 209         profile.settings.fw = device.fw;
 210         profile.fwDate = substringBefore(substringBefore(device.fw, "/"), "-");
 211         profile.fwVersion = profile.status.update.oldVersion = ShellyDeviceProfile.extractFwVersion(device.fw);
 212         profile.status.hasUpdate = profile.status.update.hasUpdate = false;
 213
 214         if (dc.eth != null) {
 215             profile.settings.ethernet = getBool(dc.eth.enable);
 216         }
 217         if (dc.ble != null) {
 218             profile.settings.bluetooth = getBool(dc.ble.enable);
 219         }
 220
 221         profile.settings.wifiSta = new ShellySettingsWiFiNetwork();
 222         profile.settings.wifiSta1 = new ShellySettingsWiFiNetwork();
 223         fillWiFiSta(dc.wifi.sta, profile.settings.wifiSta);
 224         fillWiFiSta(dc.wifi.sta1, profile.settings.wifiSta1);
 225
 226         profile.numMeters = 0;
 227         if (profile.hasRelays) {
 228             profile.status.relays = new ArrayList<>();
 229             relayStatus.relays = new ArrayList<>();
 230             profile.numMeters = profile.isRoller ? profile.numRollers : profile.numRelays;
 231             for (int i = 0; i < profile.numRelays; i++) {
 232                 profile.status.relays.add(new ShellySettingsRelay());
 233                 relayStatus.relays.add(new ShellyShortStatusRelay());
 234             }
 235         }
 236
 237         if (profile.numInputs > 0) {
 238             profile.status.inputs = new ArrayList<>();
 239             relayStatus.inputs = new ArrayList<>();
 240             for (int i = 0; i < profile.numInputs; i++) {
 241                 ShellyInputState input = new ShellyInputState();
 242                 input.input = 0;
 243                 input.event = "";
 244                 input.eventCount = 0;
 245                 profile.status.inputs.add(input);
 246                 relayStatus.inputs.add(input);
 247             }
 248         }
 249
 250         // handle special cases, because there is no indicator for a meter in GetConfig
 251         // Pro 3EM has 3 meters
 252         // Pro 2 has 2 relays, but no meters
 253         // Mini PM has 1 meter, but no relay
 254         if (thingType.equals(THING_TYPE_SHELLYPRO2_RELAY_STR)) {
 255             profile.numMeters = 0;
 256         } else if (dc.pm10 != null) {
 257             profile.numMeters = 1;
 258         } else if (dc.em0 != null) {
 259             profile.numMeters = 3;
 260         } else if (dc.em10 != null) {
 261             profile.numMeters = 2;
 262         }
 263
 264         if (profile.numMeters > 0) {
 265             profile.status.meters = new ArrayList<>();
 266             profile.status.emeters = new ArrayList<>();
 267             relayStatus.meters = new ArrayList<>();
 268
 269             for (int i = 0; i < profile.numMeters; i++) {
 270                 profile.status.meters.add(new ShellySettingsMeter());
 271                 profile.status.emeters.add(new ShellySettingsEMeter());
 272                 relayStatus.meters.add(new ShellySettingsMeter());
 273             }
 274         }
 275
 276         if (profile.isRoller) {
 277             profile.status.rollers = new ArrayList<>();
 278             for (int i = 0; i < profile.numRollers; i++) {
 279                 ShellyRollerStatus rs = new ShellyRollerStatus();
 280                 profile.status.rollers.add(rs);
 281                 rollerStatus.add(rs);
 282             }
 283         }
 284
 285         if (profile.isDimmer) {
 286             profile.settings.dimmers = new ArrayList<>();
 287             profile.settings.dimmers.add(new ShellySettingsDimmer());
 288             profile.status.dimmers = new ArrayList<>();
 289             profile.status.dimmers.add(new ShellyShortLightStatus());
 290             fillDimmerSettings(profile, dc);
 291         }
 292         profile.status.lights = profile.isBulb ? new ArrayList<>() : null;
 293         profile.status.thermostats = profile.isTRV ? new ArrayList<>() : null;
 294
 295         if (profile.hasBattery) {
 296             profile.settings.sleepMode = new ShellySensorSleepMode();
 297             profile.settings.sleepMode.unit = "m";
 298             profile.settings.sleepMode.period = dc.sys.sleep != null ? dc.sys.sleep.wakeupPeriod / 60 : 720;
 299             checkSetWsCallback();
 300         }
 301
 302         if (dc.led != null) {
 303             profile.settings.ledStatusDisable = !getBool(dc.led.sysLedEnable);
 304             profile.settings.ledPowerDisable = "off".equals(getString(dc.led.powerLed));
 305         }
 306
 307         profile.initialized = true;
 308         if (!discovery) {
 309             getStatus(); // make sure profile.status is initialized (e.g,. relay/meter status)
 310             asyncApiRequest(SHELLYRPC_METHOD_GETSTATUS); // request periodic status updates from device
 311
 312             try {
 313                 if (profile.alwaysOn && config.enableBluGateway != null) {
 314                     logger.debug("{}: BLU Gateway support is {} for this device", thingName,
 315                             config.enableBluGateway ? "enabled" : "disabled");
 316                     if (config.enableBluGateway) {
 317                         boolean bluetooth = getBool(profile.settings.bluetooth);
 318                         if (config.enableBluGateway && !bluetooth) {
 319                             logger.info("{}: Bluetooth needs to be enabled to activate BLU Gateway mode", thingName);
 320                         }
 321                         installScript(SHELLY2_BLU_GWSCRIPT, config.enableBluGateway && bluetooth);
 322                     }
 323                 }
 324             } catch (ShellyApiException e) {
 325                 logger.debug("{}: Device config failed", thingName, e);
 326             }
 327         }
 328
 329         return profile;
 330     }
 331
 332     private void fillWiFiSta(@Nullable Shelly2DeviceConfigSta from, ShellySettingsWiFiNetwork to) {
 333         to.enabled = from != null && !getString(from.ssid).isEmpty();
 334         if (from != null) {
 335             to.ssid = from.ssid;
 336             to.ip = from.ip;
 337             to.mask = from.netmask;
 338             to.dns = from.nameserver;
 339         }
 340     }
 341
 342     private void checkSetWsCallback() throws ShellyApiException {
 343         Shelly2ConfigParms wsConfig = apiRequest(SHELLYRPC_METHOD_WSGETCONFIG, null, Shelly2ConfigParms.class);
 344         String url = "ws://" + config.localIp + ":" + config.localPort + "/shelly/wsevent";
 345         if (!config.localIp.isEmpty() && !getBool(wsConfig.enable)
 346                 || !url.equalsIgnoreCase(getString(wsConfig.server))) {
 347             logger.debug("{}: A battery device was detected without correct callback, fix it", thingName);
 348             wsConfig.enable = true;
 349             wsConfig.server = url;
 350             Shelly2RpcRequest request = new Shelly2RpcRequest();
 351             request.id = 0;
 352             request.method = SHELLYRPC_METHOD_WSSETCONFIG;
 353             request.params.config = wsConfig;
 354             Shelly2WsConfigResponse response = apiRequest(SHELLYRPC_METHOD_WSSETCONFIG, request.params,
 355                     Shelly2WsConfigResponse.class);
 356             if (response.result != null && response.result.restartRequired) {
 357                 logger.info("{}: WebSocket callback was updated, device is restarting", thingName);
 358                 getThing().getApi().deviceReboot();
 359                 getThing().reinitializeThing();
 360             }
 361         }
 362     }
 363
 364     protected void installScript(String script, boolean install) throws ShellyApiException {
 365         try {
 366             ShellyScriptListResponse scriptList = apiRequest(
 367                     new Shelly2RpcRequest().withMethod(SHELLYRPC_METHOD_SCRIPT_LIST), ShellyScriptListResponse.class);
 368             Integer ourId = -1;
 369             String code = "";
 370
 371             if (install) {
 372                 logger.debug("{}: Install or restart script {} on Shelly Device", thingName, script);
 373             }
 374             boolean running = false, upload = false;
 375             for (ShellyScriptListEntry s : scriptList.scripts) {
 376                 if (s.name.startsWith(script)) {
 377                     ourId = s.id;
 378                     running = s.running;
 379                     logger.debug("{}: Script {} is already installed, id={}", thingName, script, ourId);
 380                     break;
 381                 }
 382             }
 383
 384             if (!install) {
 385                 if (ourId != -1) {
 386                     startScript(ourId, false);
 387                     enableScript(script, false);
 388                     deleteScript(ourId);
 389                     logger.debug("{}: Script {} was disabledd, id={}", thingName, script, ourId);
 390                 }
 391                 return;
 392             }
 393
 394             // get script code from bundle resources
 395             String file = BUNDLE_RESOURCE_SCRIPTS + "/" + script;
 396             ClassLoader cl = Shelly2ApiRpc.class.getClassLoader();
 397             if (cl != null) {
 398                 try (InputStream inputStream = cl.getResourceAsStream(file)) {
 399                     if (inputStream != null) {
 400                         code = new BufferedReader(new InputStreamReader(inputStream)).lines()
 401                                 .collect(Collectors.joining("\n"));
 402                     }
 403                 } catch (IOException | UncheckedIOException e) {
 404                     logger.debug("{}: Installation of script {} failed: Unable to read {} from bundle resources!",
 405                             thingName, script, file, e);
 406                 }
 407             }
 408
 409             boolean restart = false;
 410             if (ourId == -1) {
 411                 // script not installed -> install it
 412                 upload = true;
 413             } else {
 414                 try {
 415                     // verify that the same code version is active (avoid unnesesary flash updates)
 416                     ShellyScriptResponse rsp = apiRequest(
 417                             new Shelly2RpcRequest().withMethod(SHELLYRPC_METHOD_SCRIPT_GETCODE).withId(ourId),
 418                             ShellyScriptResponse.class);
 419                     if (!rsp.data.trim().equals(code.trim())) {
 420                         logger.debug("{}: A script version was found, update to newest one", thingName);
 421                         upload = true;
 422                     } else {
 423                         logger.debug("{}: Same script version was found, restart", thingName);
 424                         restart = true;
 425                     }
 426                 } catch (ShellyApiException e) {
 427                     logger.debug("{}: Unable to read current script code -> force update (deviced returned: {})",
 428                             thingName, e.getMessage());
 429                     upload = true;
 430                 }
 431             }
 432
 433             if (restart || (running && upload)) {
 434                 // first stop running script
 435                 startScript(ourId, false);
 436                 running = false;
 437             }
 438             if (upload && ourId != -1) {
 439                 // Delete existing script
 440                 deleteScript(ourId);
 441             }
 442
 443             if (upload) {
 444                 logger.debug("{}: Script will be installed...", thingName);
 445
 446                 // Create new script, get id
 447                 ShellyScriptResponse rsp = apiRequest(
 448                         new Shelly2RpcRequest().withMethod(SHELLYRPC_METHOD_SCRIPT_CREATE).withName(script),
 449                         ShellyScriptResponse.class);
 450                 ourId = rsp.id;
 451                 logger.debug("{}: Script has been created, id={}", thingName, ourId);
 452                 upload = true;
 453             }
 454
 455             if (upload) {
 456                 // Put script code for generated id
 457                 ShellyScriptPutCodeParams parms = new ShellyScriptPutCodeParams();
 458                 parms.id = ourId;
 459                 parms.append = false;
 460                 int length = code.length(), processed = 0, chunk = 1;
 461                 do {
 462                     int nextlen = Math.min(1024, length - processed);
 463                     parms.code = code.substring(processed, processed + nextlen);
 464                     logger.debug("{}: Uploading chunk {} of script (total {} chars, {} processed)", thingName, chunk,
 465                             length, processed);
 466                     apiRequest(SHELLYRPC_METHOD_SCRIPT_PUTCODE, parms, String.class);
 467                     processed += nextlen;
 468                     chunk++;
 469                     parms.append = true;
 470                 } while (processed < length);
 471                 running = false;
 472             }
 473             if (enableScript(script, true) && upload) {
 474                 logger.info("{}: Script {} was {} installed successful", thingName, thingName, script);
 475             }
 476
 477             if (!running) {
 478                 running = startScript(ourId, true);
 479                 logger.debug("{}: Script {} {}", thingName, script,
 480                         running ? "was successfully started" : "failed to start");
 481             }
 482         } catch (ShellyApiException e) {
 483             ShellyApiResult res = e.getApiResult();
 484             if (res.httpCode == HttpStatus.NOT_FOUND_404) { // Shely 4Pro
 485                 logger.debug("{}: Script {} was not installed, device doesn't support scripts", thingName, script);
 486             } else {
 487                 logger.debug("{}: Unable to install script {}: {}", thingName, script, res.toString());
 488             }
 489         }
 490     }
 491
 492     private boolean startScript(int ourId, boolean start) {
 493         if (ourId != -1) {
 494             try {
 495                 apiRequest(new Shelly2RpcRequest()
 496                         .withMethod(start ? SHELLYRPC_METHOD_SCRIPT_START : SHELLYRPC_METHOD_SCRIPT_STOP)
 497                         .withId(ourId));
 498                 return true;
 499             } catch (ShellyApiException e) {
 500             }
 501         }
 502         return false;
 503     }
 504
 505     private boolean enableScript(String script, boolean enable) {
 506         try {
 507             Shelly2RpcRequestParams params = new Shelly2RpcRequestParams().withConfig();
 508             params.config.name = script;
 509             params.config.enable = enable;
 510             apiRequest(SHELLYRPC_METHOD_SCRIPT_SETCONFIG, params, String.class);
 511             return true;
 512         } catch (ShellyApiException e) {
 513             logger.debug("{}: Unable to enable script {}", thingName, script, e);
 514             return false;
 515         }
 516     }
 517
 518     private boolean deleteScript(int id) {
 519         if (id == -1) {
 520             throw new IllegalArgumentException("Invalid Script Id");
 521         }
 522         try {
 523             logger.debug("{}: Delete existing script with id{}", thingName, id);
 524             apiRequest(new Shelly2RpcRequest().withMethod(SHELLYRPC_METHOD_SCRIPT_DELETE).withId(id));
 525             return true;
 526         } catch (ShellyApiException e) {
 527             logger.debug("{}: Unable to delete script with id {}", thingName, id);
 528         }
 529         return false;
 530     }
 531
 532     @Override
 533     public void onConnect(String deviceIp, boolean connected) {
 534         if (thing == null && thingTable != null) {
 535             thing = thingTable.getThing(deviceIp);
 536             logger.debug("{}: Get thing from thingTable", thingName);
 537         }
 538     }
 539
 540     @Override
 541     public void onNotifyStatus(Shelly2RpcNotifyStatus message) {
 542         logger.debug("{}: NotifyStatus update received: {}", thingName, gson.toJson(message));
 543         try {
 544             ShellyThingInterface t = thing;
 545             if (t == null) {
 546                 logger.debug("{}: No matching thing on NotifyStatus for {}, ignore (src={}, dst={}, discovery={})",
 547                         thingName, thingName, message.src, message.dst, discovery);
 548                 return;
 549             }
 550             if (t.isStopping()) {
 551                 logger.debug("{}: Thing is shutting down, ignore WebSocket message", thingName);
 552                 return;
 553             }
 554             if (!t.isThingOnline() && t.getThingStatusDetail() != ThingStatusDetail.CONFIGURATION_PENDING) {
 555                 logger.debug("{}: Thing is not in online state/connectable, ignore NotifyStatus", thingName);
 556                 return;
 557             }
 558
 559             getThing().incProtMessages();
 560             if (message.error != null) {
 561                 if (message.error.code == HttpStatus.UNAUTHORIZED_401 && !getString(message.error.message).isEmpty()) {
 562                     // Save nonce for notification
 563                     Shelly2AuthChallenge auth = gson.fromJson(message.error.message, Shelly2AuthChallenge.class);
 564                     if (auth != null && auth.realm == null) {
 565                         logger.debug("{}: Authentication data received: {}", thingName, message.error.message);
 566                         authInfo = auth;
 567                     }
 568                 } else {
 569                     logger.debug("{}: Error status received - {} {}", thingName, message.error.code,
 570                             message.error.message);
 571                     incProtErrors();
 572                 }
 573             }
 574
 575             Shelly2NotifyStatus params = message.params;
 576             if (params != null) {
 577                 if (getThing().getThingStatusDetail() != ThingStatusDetail.FIRMWARE_UPDATING) {
 578                     getThing().setThingOnline();
 579                 }
 580
 581                 boolean updated = false;
 582                 ShellyDeviceProfile profile = getProfile();
 583                 ShellySettingsStatus status = profile.status;
 584                 if (params.sys != null) {
 585                     if (getBool(params.sys.restartRequired)) {
 586                         logger.warn("{}: Device requires restart to activate changes", thingName);
 587                     }
 588                     status.uptime = params.sys.uptime;
 589                 }
 590                 status.temperature = SHELLY_API_INVTEMP; // mark invalid
 591                 updated |= fillDeviceStatus(status, message.params, true);
 592                 if (getDouble(status.temperature) == SHELLY_API_INVTEMP) {
 593                     // no device temp available
 594                     status.temperature = null;
 595                 } else {
 596                     updated |= updateChannel(CHANNEL_GROUP_DEV_STATUS, CHANNEL_DEVST_ITEMP,
 597                             toQuantityType(getDouble(status.tmp.tC), DIGITS_NONE, SIUnits.CELSIUS));
 598                 }
 599
 600                 profile.status = status;
 601                 if (updated) {
 602                     getThing().restartWatchdog();
 603                 }
 604             }
 605         } catch (ShellyApiException e) {
 606             logger.debug("{}: Unable to process status update", thingName, e);
 607             incProtErrors();
 608         }
 609     }
 610
 611     @Override
 612     public void onNotifyEvent(Shelly2RpcNotifyEvent message) {
 613         try {
 614             logger.debug("{}: NotifyEvent  received: {}", thingName, gson.toJson(message));
 615             ShellyDeviceProfile profile = getProfile();
 616
 617             getThing().incProtMessages();
 618             getThing().restartWatchdog();
 619
 620             for (Shelly2NotifyEvent e : message.params.events) {
 621                 switch (e.event) {
 622                     case SHELLY2_EVENT_BTNUP:
 623                     case SHELLY2_EVENT_BTNDOWN:
 624                         String bgroup = getProfile().getInputGroup(e.id);
 625                         updateChannel(bgroup, CHANNEL_INPUT + profile.getInputSuffix(e.id),
 626                                 getOnOff(SHELLY2_EVENT_BTNDOWN.equals(getString(e.event))));
 627                         getThing().triggerButton(profile.getInputGroup(e.id), e.id,
 628                                 mapValue(MAP_INPUT_EVENT_ID, e.event));
 629                         break;
 630
 631                     case SHELLY2_EVENT_1PUSH:
 632                     case SHELLY2_EVENT_2PUSH:
 633                     case SHELLY2_EVENT_3PUSH:
 634                     case SHELLY2_EVENT_LPUSH:
 635                     case SHELLY2_EVENT_SLPUSH:
 636                     case SHELLY2_EVENT_LSPUSH:
 637                         if (e.id < profile.numInputs) {
 638                             ShellyInputState input = relayStatus.inputs.get(e.id);
 639                             input.event = getString(MAP_INPUT_EVENT_TYPE.get(e.event));
 640                             input.eventCount = getInteger(input.eventCount) + 1;
 641                             relayStatus.inputs.set(e.id, input);
 642                             profile.status.inputs.set(e.id, input);
 643
 644                             String group = getProfile().getInputGroup(e.id);
 645                             updateChannel(group, CHANNEL_STATUS_EVENTTYPE + profile.getInputSuffix(e.id),
 646                                     getStringType(input.event));
 647                             updateChannel(group, CHANNEL_STATUS_EVENTCOUNT + profile.getInputSuffix(e.id),
 648                                     getDecimal(input.eventCount));
 649                             getThing().triggerButton(profile.getInputGroup(e.id), e.id,
 650                                     mapValue(MAP_INPUT_EVENT_ID, e.event));
 651                         }
 652                         break;
 653                     case SHELLY2_EVENT_CFGCHANGED:
 654                         logger.debug("{}: Configuration update detected, re-initialize", thingName);
 655                         getThing().requestUpdates(1, true); // refresh config
 656                         break;
 657
 658                     case SHELLY2_EVENT_OTASTART:
 659                         logger.debug("{}: Firmware update started: {}", thingName, getString(e.msg));
 660                         getThing().postEvent(e.event, true);
 661                         getThing().setThingOffline(ThingStatusDetail.FIRMWARE_UPDATING,
 662                                 "offline.status-error-fwupgrade");
 663                         break;
 664                     case SHELLY2_EVENT_OTAPROGRESS:
 665                         logger.debug("{}: Firmware update in progress: {}", thingName, getString(e.msg));
 666                         getThing().postEvent(e.event, false);
 667                         break;
 668                     case SHELLY2_EVENT_OTADONE:
 669                         logger.debug("{}: Firmware update completed: {}", thingName, getString(e.msg));
 670                         getThing().setThingOffline(ThingStatusDetail.CONFIGURATION_PENDING,
 671                                 "offline.status-error-restarted");
 672                         getThing().requestUpdates(1, true); // refresh config
 673                         break;
 674                     case SHELLY2_EVENT_SLEEP:
 675                         logger.debug("{}: Device went to sleep mode", thingName);
 676                         break;
 677                     case SHELLY2_EVENT_WIFICONNFAILED:
 678                         logger.debug("{}: WiFi connect failed, check setup, reason {}", thingName,
 679                                 getInteger(e.reason));
 680                         getThing().postEvent(e.event, false);
 681                         break;
 682                     case SHELLY2_EVENT_WIFIDISCONNECTED:
 683                         logger.debug("{}: WiFi disconnected, reason {}", thingName, getInteger(e.reason));
 684                         getThing().postEvent(e.event, false);
 685                         break;
 686                     default:
 687                         logger.debug("{}: Event {} was not handled", thingName, e.event);
 688                 }
 689             }
 690         } catch (ShellyApiException e) {
 691             logger.debug("{}: Unable to process event", thingName, e);
 692             incProtErrors();
 693         }
 694     }
 695
 696     @Override
 697     public void onMessage(String message) {
 698         logger.debug("{}: Unexpected RPC message received: {}", thingName, message);
 699         incProtErrors();
 700     }
 701
 702     @Override
 703     public void onClose(int statusCode, String reason) {
 704         try {
 705             logger.debug("{}: WebSocket connection closed, status = {}/{}", thingName, statusCode, getString(reason));
 706             if (statusCode == StatusCode.ABNORMAL && !discovery && getProfile().alwaysOn) { // e.g. device rebooted
 707                 thingOffline("WebSocket connection closed abnormal");
 708             }
 709         } catch (ShellyApiException e) {
 710             logger.debug("{}: Exception on onClose()", thingName, e);
 711             incProtErrors();
 712         }
 713     }
 714
 715     @Override
 716     public void onError(Throwable cause) {
 717         logger.debug("{}: WebSocket error", thingName);
 718         if (thing != null && thing.getProfile().alwaysOn) {
 719             thingOffline("WebSocket error");
 720         }
 721     }
 722
 723     private void thingOffline(String reason) {
 724         if (thing != null) { // do not reinit of battery powered devices with sleep mode
 725             thing.setThingOffline(ThingStatusDetail.COMMUNICATION_ERROR, "offline.status-error-unexpected-error",
 726                     reason);
 727         }
 728     }
 729
 730     @Override
 731     public ShellySettingsDevice getDeviceInfo() throws ShellyApiException {
 732         Shelly2DeviceSettings device = callApi("/shelly", Shelly2DeviceSettings.class);
 733         ShellySettingsDevice info = new ShellySettingsDevice();
 734         info.hostname = getString(device.id);
 735         info.name = getString(device.name);
 736         info.fw = getString(device.fw);
 737         info.type = getString(device.model);
 738         info.mac = getString(device.mac);
 739         info.auth = getBool(device.auth);
 740         info.gen = getInteger(device.gen);
 741         info.mode = mapValue(MAP_PROFILE, device.profile);
 742         return info;
 743     }
 744
 745     @Override
 746     public ShellySettingsStatus getStatus() throws ShellyApiException {
 747         ShellyDeviceProfile profile = getProfile();
 748         ShellySettingsStatus status = profile.status;
 749         Shelly2DeviceStatusResult ds = apiRequest(SHELLYRPC_METHOD_GETSTATUS, null, Shelly2DeviceStatusResult.class);
 750         status.time = ds.sys.time;
 751         status.uptime = ds.sys.uptime;
 752         status.cloud.connected = getBool(ds.cloud.connected);
 753         status.mqtt.connected = getBool(ds.mqtt.connected);
 754         status.wifiSta.ssid = getString(ds.wifi.ssid);
 755         status.wifiSta.enabled = !status.wifiSta.ssid.isEmpty();
 756         status.wifiSta.ip = getString(ds.wifi.staIP);
 757         status.wifiSta.rssi = getInteger(ds.wifi.rssi);
 758         status.fsFree = ds.sys.fsFree;
 759         status.fsSize = ds.sys.fsSize;
 760         status.discoverable = getBool(profile.settings.discoverable);
 761
 762         if (ds.sys.wakeupPeriod != null) {
 763             profile.settings.sleepMode.period = ds.sys.wakeupPeriod / 60;
 764         }
 765
 766         if (ds.sys.availableUpdates != null) {
 767             status.update.hasUpdate = ds.sys.availableUpdates.stable != null;
 768             if (ds.sys.availableUpdates.stable != null) {
 769                 status.update.newVersion = ShellyDeviceProfile
 770                         .extractFwVersion(getString(ds.sys.availableUpdates.stable.version));
 771                 status.hasUpdate = new ShellyVersionDTO().compare(profile.fwVersion, status.update.newVersion) < 0;
 772             }
 773             if (ds.sys.availableUpdates.beta != null) {
 774                 status.update.betaVersion = ShellyDeviceProfile
 775                         .extractFwVersion(getString(ds.sys.availableUpdates.beta.version));
 776                 status.hasUpdate = new ShellyVersionDTO().compare(profile.fwVersion, status.update.betaVersion) < 0;
 777             }
 778         }
 779
 780         if (ds.sys.wakeUpReason != null && ds.sys.wakeUpReason.boot != null)
 781
 782         {
 783             List<Object> values = new ArrayList<>();
 784             String boot = getString(ds.sys.wakeUpReason.boot);
 785             String cause = getString(ds.sys.wakeUpReason.cause);
 786
 787             // Index 0 is aggregated status, 1 boot, 2 cause
 788             String reason = boot.equals(SHELLY2_WAKEUPO_BOOT_RESTART) ? ALARM_TYPE_RESTARTED : cause;
 789             values.add(reason);
 790             values.add(ds.sys.wakeUpReason.boot);
 791             values.add(ds.sys.wakeUpReason.cause);
 792             getThing().updateWakeupReason(values);
 793         }
 794
 795         fillDeviceStatus(status, ds, false);
 796         return status;
 797     }
 798
 799     @Override
 800     public void setSleepTime(int value) throws ShellyApiException {
 801     }
 802
 803     @Override
 804     public ShellyStatusRelay getRelayStatus(int relayIndex) throws ShellyApiException {
 805         if (getProfile().status.wifiSta.ssid == null) {
 806             // Update status when not yet initialized
 807             getStatus();
 808         }
 809         return relayStatus;
 810     }
 811
 812     @Override
 813     public void setRelayTurn(int id, String turnMode) throws ShellyApiException {
 814         ShellyDeviceProfile profile = getProfile();
 815         int rIdx = id;
 816         if (profile.settings.relays != null) {
 817             Integer rid = profile.settings.relays.get(id).id;
 818             if (rid != null) {
 819                 rIdx = rid;
 820             }
 821         }
 822         Shelly2RpcRequestParams params = new Shelly2RpcRequestParams();
 823         params.id = rIdx;
 824         params.on = SHELLY_API_ON.equals(turnMode);
 825         apiRequest(SHELLYRPC_METHOD_SWITCH_SET, params, String.class);
 826     }
 827
 828     @Override
 829     public ShellyRollerStatus getRollerStatus(int rollerIndex) throws ShellyApiException {
 830         if (rollerIndex < rollerStatus.size()) {
 831             return rollerStatus.get(rollerIndex);
 832         }
 833         throw new IllegalArgumentException("Invalid rollerIndex on getRollerStatus");
 834     }
 835
 836     @Override
 837     public void setRollerTurn(int relayIndex, String turnMode) throws ShellyApiException {
 838         String operation = "";
 839         switch (turnMode) {
 840             case SHELLY_ALWD_ROLLER_TURN_OPEN:
 841                 operation = SHELLY2_COVER_CMD_OPEN;
 842                 break;
 843             case SHELLY_ALWD_ROLLER_TURN_CLOSE:
 844                 operation = SHELLY2_COVER_CMD_CLOSE;
 845                 break;
 846             case SHELLY_ALWD_ROLLER_TURN_STOP:
 847                 operation = SHELLY2_COVER_CMD_STOP;
 848                 break;
 849         }
 850
 851         apiRequest(new Shelly2RpcRequest().withMethod("Cover." + operation).withId(relayIndex));
 852     }
 853
 854     @Override
 855     public void setRollerPos(int relayIndex, int position) throws ShellyApiException {
 856         apiRequest(
 857                 new Shelly2RpcRequest().withMethod(SHELLYRPC_METHOD_COVER_SETPOS).withId(relayIndex).withPos(position));
 858     }
 859
 860     @Override
 861     public ShellyStatusLight getLightStatus() throws ShellyApiException {
 862         throw new ShellyApiException("API call not implemented");
 863     }
 864
 865     @Override
 866     public ShellyShortLightStatus getLightStatus(int index) throws ShellyApiException {
 867         ShellyShortLightStatus status = new ShellyShortLightStatus();
 868         Shelly2DeviceStatusLight ls = apiRequest(
 869                 new Shelly2RpcRequest().withMethod(SHELLYRPC_METHOD_LIGHT_STATUS).withId(index),
 870                 Shelly2DeviceStatusLight.class);
 871         status.ison = ls.output;
 872         status.hasTimer = ls.timerStartedAt != null;
 873         status.timerDuration = getDuration(ls.timerStartedAt, ls.timerDuration);
 874         if (ls.brightness != null) {
 875             status.brightness = ls.brightness.intValue();
 876         }
 877         return status;
 878     }
 879
 880     @Override
 881     public void setBrightness(int id, int brightness, boolean autoOn) throws ShellyApiException {
 882         Shelly2RpcRequestParams params = new Shelly2RpcRequestParams();
 883         params.id = id;
 884         params.brightness = brightness;
 885         params.on = brightness > 0;
 886         apiRequest(SHELLYRPC_METHOD_LIGHT_SET, params, String.class);
 887     }
 888
 889     @Override
 890     public ShellyShortLightStatus setLightTurn(int id, String turnMode) throws ShellyApiException {
 891         Shelly2RpcRequestParams params = new Shelly2RpcRequestParams();
 892         params.id = id;
 893         params.on = turnMode.equals(SHELLY_API_ON);
 894         apiRequest(SHELLYRPC_METHOD_LIGHT_SET, params, String.class);
 895         return getLightStatus(id);
 896     }
 897
 898     @Override
 899     public ShellyStatusSensor getSensorStatus() throws ShellyApiException {
 900         return sensorData;
 901     }
 902
 903     @Override
 904     public void setAutoTimer(int index, String timerName, double value) throws ShellyApiException {
 905         ShellyDeviceProfile profile = getProfile();
 906         boolean isLight = profile.isLight || profile.isDimmer;
 907         String method = isLight ? SHELLYRPC_METHOD_LIGHT_SETCONFIG : SHELLYRPC_METHOD_SWITCH_SETCONFIG;
 908         String component = isLight ? "Light" : "Switch";
 909         Shelly2RpcRequest req = new Shelly2RpcRequest().withMethod(method).withId(index);
 910         req.params.withConfig();
 911         req.params.config.name = component + index;
 912         if (timerName.equals(SHELLY_TIMER_AUTOON)) {
 913             req.params.config.autoOn = value > 0;
 914             req.params.config.autoOnDelay = value;
 915         } else {
 916             req.params.config.autoOff = value > 0;
 917             req.params.config.autoOffDelay = value;
 918         }
 919         apiRequest(req);
 920     }
 921
 922     @Override
 923     public void setLedStatus(String ledName, boolean value) throws ShellyApiException {
 924         Shelly2RpcRequestParams params = new Shelly2RpcRequestParams().withConfig();
 925         params.id = 0;
 926         if (ledName.equals(SHELLY_LED_STATUS_DISABLE)) {
 927             params.config.sysLedEnable = value;
 928         } else if (ledName.equals(SHELLY_LED_POWER_DISABLE)) {
 929             params.config.powerLed = value ? SHELLY2_POWERLED_OFF : SHELLY2_POWERLED_MATCH;
 930         } else {
 931             throw new ShellyApiException("API call not implemented for this LED type");
 932         }
 933         apiRequest(SHELLYRPC_METHOD_LED_SETCONFIG, params, Shelly2WsConfigResult.class);
 934     }
 935
 936     @Override
 937     public void resetMeterTotal(int id) throws ShellyApiException {
 938         apiRequest(new Shelly2RpcRequest()
 939                 .withMethod(getProfile().is3EM ? SHELLYRPC_METHOD_EMDATARESET : SHELLYRPC_METHOD_EM1DATARESET)
 940                 .withId(id));
 941     }
 942
 943     @Override
 944     public void muteSmokeAlarm(int index) throws ShellyApiException {
 945         apiRequest(new Shelly2RpcRequest().withMethod(SHELLYRPC_METHOD_SMOKE_MUTE).withId(index));
 946     }
 947
 948     @Override
 949     public ShellySettingsLogin getLoginSettings() throws ShellyApiException {
 950         return new ShellySettingsLogin();
 951     }
 952
 953     @Override
 954     public ShellySettingsLogin setLoginCredentials(String user, String password) throws ShellyApiException {
 955         Shelly2RpcRequestParams params = new Shelly2RpcRequestParams();
 956         params.user = "admin";
 957         params.realm = config.serviceName;
 958         params.ha1 = sha256(params.user + ":" + params.realm + ":" + password);
 959         apiRequest(SHELLYRPC_METHOD_AUTHSET, params, String.class);
 960
 961         ShellySettingsLogin res = new ShellySettingsLogin();
 962         res.enabled = true;
 963         res.username = params.user;
 964         res.password = password;
 965         return new ShellySettingsLogin();
 966     }
 967
 968     @Override
 969     public boolean setWiFiRangeExtender(boolean enable) throws ShellyApiException {
 970         Shelly2RpcRequestParams params = new Shelly2RpcRequestParams().withConfig();
 971         params.config.ap = new Shelly2DeviceConfigAp();
 972         params.config.ap.rangeExtender = new Shelly2DeviceConfigApRE();
 973         params.config.ap.rangeExtender.enable = enable;
 974         Shelly2WsConfigResult res = apiRequest(SHELLYRPC_METHOD_WIFISETCONG, params, Shelly2WsConfigResult.class);
 975         return res.restartRequired;
 976     }
 977
 978     @Override
 979     public boolean setEthernet(boolean enable) throws ShellyApiException {
 980         Shelly2RpcRequestParams params = new Shelly2RpcRequestParams().withConfig();
 981         params.config.enable = enable;
 982         Shelly2WsConfigResult res = apiRequest(SHELLYRPC_METHOD_ETHSETCONG, params, Shelly2WsConfigResult.class);
 983         return res.restartRequired;
 984     }
 985
 986     @Override
 987     public boolean setBluetooth(boolean enable) throws ShellyApiException {
 988         Shelly2RpcRequestParams params = new Shelly2RpcRequestParams().withConfig();
 989         params.config.enable = enable;
 990         Shelly2WsConfigResult res = apiRequest(SHELLYRPC_METHOD_BLESETCONG, params, Shelly2WsConfigResult.class);
 991         return res.restartRequired;
 992     }
 993
 994     @Override
 995     public String deviceReboot() throws ShellyApiException {
 996         return apiRequest(SHELLYRPC_METHOD_REBOOT, null, String.class);
 997     }
 998
 999     @Override
1000     public String factoryReset() throws ShellyApiException {
1001         return apiRequest(SHELLYRPC_METHOD_RESET, null, String.class);
1002     }
1003
1004     @Override
1005     public ShellyOtaCheckResult checkForUpdate() throws ShellyApiException {
1006         Shelly2DeviceStatusSysAvlUpdate status = apiRequest(SHELLYRPC_METHOD_CHECKUPD, null,
1007                 Shelly2DeviceStatusSysAvlUpdate.class);
1008         ShellyOtaCheckResult result = new ShellyOtaCheckResult();
1009         result.status = status.stable != null || status.beta != null ? "new" : "ok";
1010         return result;
1011     }
1012
1013     @Override
1014     public ShellySettingsUpdate firmwareUpdate(String fwurl) throws ShellyApiException {
1015         ShellySettingsUpdate res = new ShellySettingsUpdate();
1016         boolean prod = fwurl.contains("update");
1017         boolean beta = fwurl.contains("beta");
1018
1019         Shelly2RpcRequestParams params = new Shelly2RpcRequestParams();
1020         if (prod || beta) {
1021             params.stage = prod ? "stable" : "beta";
1022         } else {
1023             params.url = fwurl;
1024         }
1025         apiRequest(SHELLYRPC_METHOD_UPDATE, params, String.class);
1026         res.status = "Update initiated";
1027         return res;
1028     }
1029
1030     @Override
1031     public String setCloud(boolean enable) throws ShellyApiException {
1032         Shelly2RpcRequestParams params = new Shelly2RpcRequestParams().withConfig();
1033         params.config.enable = enable;
1034         Shelly2WsConfigResult res = apiRequest(SHELLYRPC_METHOD_CLOUDSET, params, Shelly2WsConfigResult.class);
1035         return res.restartRequired ? "restart required" : "ok";
1036     }
1037
1038     @Override
1039     public String setDebug(boolean enabled) throws ShellyApiException {
1040         return "failed";
1041     }
1042
1043     @Override
1044     public String getDebugLog(String id) throws ShellyApiException {
1045         return ""; // Gen2 uses WS to publish debug log
1046     }
1047
1048     /*
1049      * The following API calls are not yet relevant, because currently there a no Plus/Pro (Gen2) devices of those
1050      * categories (e.g. bulbs)
1051      */
1052
1053     @Override
1054     public void setLightParm(int lightIndex, String parm, String value) throws ShellyApiException {
1055         throw new ShellyApiException("API call not implemented");
1056     }
1057
1058     @Override
1059     public void setLightParms(int lightIndex, Map<String, String> parameters) throws ShellyApiException {
1060         throw new ShellyApiException("API call not implemented");
1061     }
1062
1063     @Override
1064     public void setLightMode(String mode) throws ShellyApiException {
1065         throw new ShellyApiException("API call not implemented");
1066     }
1067
1068     @Override
1069     public void setValveMode(int valveId, boolean auto) throws ShellyApiException {
1070         throw new ShellyApiException("API call not implemented");
1071     }
1072
1073     @Override
1074     public void setValvePosition(int valveId, double value) throws ShellyApiException {
1075         throw new ShellyApiException("API call not implemented");
1076     }
1077
1078     @Override
1079     public void setValveTemperature(int valveId, int value) throws ShellyApiException {
1080         throw new ShellyApiException("API call not implemented");
1081     }
1082
1083     @Override
1084     public void setValveProfile(int valveId, int value) throws ShellyApiException {
1085         throw new ShellyApiException("API call not implemented");
1086     }
1087
1088     @Override
1089     public void setValveBoostTime(int valveId, int value) throws ShellyApiException {
1090         throw new ShellyApiException("API call not implemented");
1091     }
1092
1093     @Override
1094     public void startValveBoost(int valveId, int value) throws ShellyApiException {
1095         throw new ShellyApiException("API call not implemented");
1096     }
1097
1098     @Override
1099     public String resetStaCache() throws ShellyApiException {
1100         throw new ShellyApiException("API call not implemented");
1101     }
1102
1103     @Override
1104     public void setActionURLs() throws ShellyApiException {
1105         // not relevant for Gen2
1106     }
1107
1108     @Override
1109     public ShellySettingsLogin setCoIoTPeer(String peer) throws ShellyApiException {
1110         // not relevant for Gen2
1111         return new ShellySettingsLogin();
1112     }
1113
1114     @Override
1115     public String getCoIoTDescription() {
1116         return ""; // not relevant to Gen2
1117     }
1118
1119     @Override
1120     public void sendIRKey(String keyCode) throws ShellyApiException, IllegalArgumentException {
1121         throw new ShellyApiException("API call not implemented");
1122     }
1123
1124     @Override
1125     public String setWiFiRecovery(boolean enable) throws ShellyApiException {
1126         return "failed"; // not supported by Gen2
1127     }
1128
1129     @Override
1130     public String setApRoaming(boolean enable) throws ShellyApiException {
1131         return "false";// not supported by Gen2
1132     }
1133
1134     private void asyncApiRequest(String method) throws ShellyApiException {
1135         Shelly2RpcBaseMessage request = buildRequest(method, null);
1136         reconnect();
1137         rpcSocket.sendMessage(gson.toJson(request)); // submit, result wull be async
1138     }
1139
1140     @SuppressWarnings("null")
1141     public <T> T apiRequest(String method, @Nullable Object params, Class<T> classOfT) throws ShellyApiException {
1142         String json = "";
1143         Shelly2RpcBaseMessage req = buildRequest(method, params);
1144         try {
1145             reconnect(); // make sure WS is connected
1146             json = rpcPost(gson.toJson(req));
1147         } catch (ShellyApiException e) {
1148             ShellyApiResult res = e.getApiResult();
1149             String auth = getString(res.authChallenge);
1150             if (res.isHttpAccessUnauthorized() && !auth.isEmpty()) {
1151                 String[] options = auth.split(",");
1152                 authInfo = new Shelly2AuthChallenge();
1153                 for (String o : options) {
1154                     String key = substringBefore(o, "=").stripLeading().trim();
1155                     String value = substringAfter(o, "=").replace("\"", "").trim();
1156                     switch (key) {
1157                         case "Digest qop":
1158                             authInfo.authType = SHELLY2_AUTHTTYPE_DIGEST;
1159                             break;
1160                         case "realm":
1161                             authInfo.realm = value;
1162                             break;
1163                         case "nonce":
1164                             // authInfo.nonce = Long.parseLong(value, 16);
1165                             authInfo.nonce = value;
1166                             break;
1167                         case "algorithm":
1168                             authInfo.algorithm = value;
1169                             break;
1170                     }
1171                 }
1172                 json = rpcPost(gson.toJson(req));
1173             } else {
1174                 throw e;
1175             }
1176         }
1177         Shelly2RpcBaseMessage response = gson.fromJson(json, Shelly2RpcBaseMessage.class);
1178         if (response == null) {
1179             throw new IllegalArgumentException("Unable to cover API result to obhect");
1180         }
1181         if (response.result != null) {
1182             // return sub element result as requested class type
1183             json = gson.toJson(gson.fromJson(json, Shelly2RpcBaseMessage.class).result);
1184             boolean isString = response.result instanceof String;
1185             return fromJson(gson, isString && "null".equalsIgnoreCase(((String) response.result)) ? "{}" : json,
1186                     classOfT);
1187         } else {
1188             // return direct format
1189             return gson.fromJson(json, classOfT == String.class ? Shelly2RpcBaseMessage.class : classOfT);
1190         }
1191     }
1192
1193     public <T> T apiRequest(Shelly2RpcRequest request, Class<T> classOfT) throws ShellyApiException {
1194         return apiRequest(request.method, request.params, classOfT);
1195     }
1196
1197     public void apiRequest(Shelly2RpcRequest request) throws ShellyApiException {
1198         apiRequest(request.method, request.params, Shelly2RpcBaseMessage.class);
1199     }
1200
1201     private String rpcPost(String postData) throws ShellyApiException {
1202         return httpPost(authInfo, postData);
1203     }
1204
1205     private void reconnect() throws ShellyApiException {
1206         if (!rpcSocket.isConnected()) {
1207             logger.debug("{}: Connect Rpc Socket (discovery = {})", thingName, discovery);
1208             rpcSocket.connect();
1209         }
1210     }
1211
1212     private void disconnect() {
1213         if (rpcSocket.isConnected()) {
1214             logger.debug("{}: Disconnect Rpc Socket", thingName);
1215         }
1216         rpcSocket.disconnect();
1217     }
1218
1219     public Shelly2RpctInterface getRpcHandler() {
1220         return this;
1221     }
1222
1223     @Override
1224     public void close() {
1225         if (initialized || rpcSocket.isConnected()) {
1226             logger.debug("{}: Closing Rpc API (socket is {}, discovery={})", thingName,
1227                     rpcSocket.isConnected() ? "connected" : "disconnected", discovery);
1228         }
1229         disconnect();
1230         initialized = false;
1231     }
1232
1233     private void incProtErrors() {
1234         if (thing != null) {
1235             thing.incProtErrors();
1236         }
1237     }
1238 }