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

   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.ecovacs.internal.handler;
  14
  15 import static org.openhab.binding.ecovacs.internal.EcovacsBindingConstants.*;
  16
  17 import java.util.Collection;
  18 import java.util.Collections;
  19 import java.util.Optional;
  20 import java.util.UUID;
  21
  22 import org.eclipse.jdt.annotation.NonNullByDefault;
  23 import org.eclipse.jetty.client.HttpClient;
  24 import org.openhab.binding.ecovacs.internal.api.EcovacsApi;
  25 import org.openhab.binding.ecovacs.internal.api.EcovacsApiException;
  26 import org.openhab.binding.ecovacs.internal.api.util.SchedulerTask;
  27 import org.openhab.binding.ecovacs.internal.config.EcovacsApiConfiguration;
  28 import org.openhab.binding.ecovacs.internal.discovery.EcovacsDeviceDiscoveryService;
  29 import org.openhab.core.config.core.Configuration;
  30 import org.openhab.core.i18n.ConfigurationException;
  31 import org.openhab.core.i18n.LocaleProvider;
  32 import org.openhab.core.thing.Bridge;
  33 import org.openhab.core.thing.ChannelUID;
  34 import org.openhab.core.thing.ThingStatus;
  35 import org.openhab.core.thing.ThingStatusDetail;
  36 import org.openhab.core.thing.binding.BaseBridgeHandler;
  37 import org.openhab.core.thing.binding.ThingHandlerService;
  38 import org.openhab.core.types.Command;
  39 import org.openhab.core.types.RefreshType;
  40 import org.slf4j.Logger;
  41 import org.slf4j.LoggerFactory;
  42
  43 /**
  44  * The {@link EcovacsApiHandler} is responsible for connecting to the Ecovacs cloud API account.
  45  *
  46  * @author Danny Baumann - Initial contribution
  47  */
  48 @NonNullByDefault
  49 public class EcovacsApiHandler extends BaseBridgeHandler {
  50     private final Logger logger = LoggerFactory.getLogger(EcovacsApiHandler.class);
  51     private static final long RETRY_INTERVAL_SECONDS = 120;
  52
  53     private Optional<EcovacsDeviceDiscoveryService> discoveryService = Optional.empty();
  54     private SchedulerTask loginTask;
  55     private final HttpClient httpClient;
  56     private final LocaleProvider localeProvider;
  57
  58     public EcovacsApiHandler(Bridge bridge, HttpClient httpClient, LocaleProvider localeProvider) {
  59         super(bridge);
  60         this.httpClient = httpClient;
  61         this.localeProvider = localeProvider;
  62         this.loginTask = new SchedulerTask(scheduler, logger, "API Login", this::loginToApi);
  63     }
  64
  65     public void setDiscoveryService(EcovacsDeviceDiscoveryService discoveryService) {
  66         this.discoveryService = Optional.of(discoveryService);
  67     }
  68
  69     public EcovacsApi createApiForDevice(String serial) throws ConfigurationException {
  70         String country = localeProvider.getLocale().getCountry();
  71         if (country.isEmpty()) {
  72             throw new ConfigurationException("@text/offline.config-error-no-country");
  73         }
  74         return createApi("-" + serial, country);
  75     }
  76
  77     @Override
  78     public void initialize() {
  79         logger.debug("Initializing Ecovacs account '{}'", getThing().getUID().getId());
  80         // The API expects us to provide a unique device ID during authentication, so generate one once
  81         // and keep it in configuration afterwards
  82         if (!getConfig().keySet().contains("installId")) {
  83             Configuration newConfig = editConfiguration();
  84             newConfig.put("installId", UUID.randomUUID().toString());
  85             updateConfiguration(newConfig);
  86         }
  87         updateStatus(ThingStatus.UNKNOWN);
  88         loginTask.submit();
  89     }
  90
  91     @Override
  92     public void dispose() {
  93         super.dispose();
  94         discoveryService.ifPresent(ds -> ds.stopScan());
  95     }
  96
  97     @Override
  98     public Collection<Class<? extends ThingHandlerService>> getServices() {
  99         return Collections.singleton(EcovacsDeviceDiscoveryService.class);
 100     }
 101
 102     @Override
 103     public void handleCommand(ChannelUID channelUID, Command command) {
 104         if (RefreshType.REFRESH == command) {
 105             logger.debug("Refreshing Ecovacs API account '{}'", getThing().getUID().getId());
 106             scheduleLogin(0);
 107         }
 108     }
 109
 110     public void onLoginExpired() {
 111         logger.debug("Ecovacs API login for account '{}' expired, logging in again", getThing().getUID().getId());
 112         scheduleLogin(0);
 113     }
 114
 115     private void scheduleLogin(long delaySeconds) {
 116         loginTask.cancel();
 117         loginTask.schedule(delaySeconds);
 118     }
 119
 120     private EcovacsApi createApi(String deviceIdSuffix, String country) {
 121         EcovacsApiConfiguration config = getConfigAs(EcovacsApiConfiguration.class);
 122         String deviceId = config.installId + deviceIdSuffix;
 123         org.openhab.binding.ecovacs.internal.api.EcovacsApiConfiguration apiConfig = new org.openhab.binding.ecovacs.internal.api.EcovacsApiConfiguration(
 124                 deviceId, config.email, config.password, config.continent, country, "EN", CLIENT_KEY, CLIENT_SECRET,
 125                 AUTH_CLIENT_KEY, AUTH_CLIENT_SECRET);
 126
 127         return EcovacsApi.create(httpClient, apiConfig);
 128     }
 129
 130     private void loginToApi() {
 131         try {
 132             String country = localeProvider.getLocale().getCountry();
 133             if (country.isEmpty()) {
 134                 updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.CONFIGURATION_ERROR,
 135                         "@text/offline.config-error-no-country");
 136                 return;
 137             }
 138             EcovacsApi api = createApi("", country);
 139             api.loginAndGetAccessToken();
 140             updateStatus(ThingStatus.ONLINE);
 141             discoveryService.ifPresent(ds -> ds.startScanningWithApi(api));
 142
 143             logger.debug("Ecovacs API initialized");
 144         } catch (InterruptedException e) {
 145             Thread.currentThread().interrupt();
 146             updateStatus(ThingStatus.OFFLINE);
 147         } catch (EcovacsApiException e) {
 148             logger.debug("Ecovacs API login failed", e);
 149             updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.COMMUNICATION_ERROR, e.getMessage());
 150             scheduleLogin(RETRY_INTERVAL_SECONDS);
 151         }
 152     }
 153 }