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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.miio.internal.handler;
  14
  15 import java.time.Instant;
  16
  17 import org.eclipse.jdt.annotation.NonNullByDefault;
  18 import org.eclipse.jdt.annotation.Nullable;
  19 import org.openhab.binding.miio.internal.MiIoBindingConfiguration;
  20 import org.openhab.binding.miio.internal.MiIoSendCommand;
  21 import org.openhab.binding.miio.internal.basic.BasicChannelTypeProvider;
  22 import org.openhab.binding.miio.internal.basic.MiIoBasicDevice;
  23 import org.openhab.binding.miio.internal.basic.MiIoDatabaseWatchService;
  24 import org.openhab.binding.miio.internal.cloud.CloudConnector;
  25 import org.openhab.core.i18n.LocaleProvider;
  26 import org.openhab.core.i18n.TranslationProvider;
  27 import org.openhab.core.thing.Bridge;
  28 import org.openhab.core.thing.Thing;
  29 import org.openhab.core.thing.ThingStatus;
  30 import org.openhab.core.thing.ThingStatusDetail;
  31 import org.openhab.core.thing.type.ChannelTypeRegistry;
  32 import org.slf4j.Logger;
  33 import org.slf4j.LoggerFactory;
  34
  35 /**
  36  * The {@link MiIoLumiHandler} is responsible for handling commands, which are
  37  * sent to one of the channels.
  38  *
  39  * @author Marcel Verpaalen - Initial contribution
  40  */
  41 @NonNullByDefault
  42 public class MiIoLumiHandler extends MiIoBasicHandler {
  43
  44     private final Logger logger = LoggerFactory.getLogger(MiIoLumiHandler.class);
  45     private @Nullable MiIoGatewayHandler bridgeHandler;
  46
  47     public MiIoLumiHandler(Thing thing, MiIoDatabaseWatchService miIoDatabaseWatchService,
  48             CloudConnector cloudConnector, ChannelTypeRegistry channelTypeRegistry,
  49             BasicChannelTypeProvider basicChannelTypeProvider, TranslationProvider i18nProvider,
  50             LocaleProvider localeProvider) {
  51         super(thing, miIoDatabaseWatchService, cloudConnector, channelTypeRegistry, basicChannelTypeProvider,
  52                 i18nProvider, localeProvider);
  53     }
  54
  55     @Override
  56     public void initialize() {
  57         super.initialize();
  58         isIdentified = false;
  59         updateStatus(ThingStatus.UNKNOWN);
  60
  61         final MiIoBindingConfiguration config = this.configuration;
  62         if (config != null && config.deviceId.isBlank()) {
  63             updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.CONFIGURATION_ERROR, "Missing required deviceId");
  64             return;
  65         }
  66         Bridge bridge = getBridge();
  67         if (bridge == null) {
  68             updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.CONFIGURATION_ERROR,
  69                     "No device bridge has been configured");
  70             return;
  71         } else {
  72             logger.debug("Bridge for {} {} = {} {} ({})", getThing().getUID(), getThing().getLabel(),
  73                     bridge.getBridgeUID(), bridge.getLabel(), bridge.getHandler());
  74         }
  75         bridgeHandler = null;
  76     }
  77
  78     @Nullable
  79     MiIoGatewayHandler getBridgeHandler() {
  80         if (bridgeHandler == null) {
  81             Bridge bridge = getBridge();
  82             if (bridge != null) {
  83                 final MiIoGatewayHandler bridgeHandler = (MiIoGatewayHandler) bridge.getHandler();
  84                 if (bridgeHandler != null) {
  85                     if (!bridgeHandler.childDevices.containsKey(getThing())) {
  86                         logger.warn(("Child device {} missing at bridge {}. We should not see this"),
  87                                 getThing().getUID(), bridgeHandler.getThing().getUID());
  88                         bridgeHandler.childDevices.forEach((k, v) -> logger.debug("Devices in bridge: {} : {}", k, v));
  89                     }
  90                     this.bridgeHandler = bridgeHandler;
  91                     return bridgeHandler;
  92                 } else {
  93                     logger.debug("Bridge is defined, but bridge handler not found for {} {}.", getThing().getUID(),
  94                             getThing().getLabel());
  95                 }
  96             }
  97             logger.debug("Bridge is missing for {} {}", getThing().getUID(), getThing().getLabel());
  98         }
  99         return this.bridgeHandler;
 100     }
 101
 102     @Override
 103     public String getCloudServer() {
 104         final MiIoGatewayHandler bh = this.bridgeHandler;
 105         if (bh != null) {
 106             return bh.getCloudServer();
 107         } else {
 108             final MiIoBindingConfiguration config = this.configuration;
 109             return config != null ? config.cloudServer : "";
 110         }
 111     }
 112
 113     // Override to inject the sender
 114     @Override
 115     protected int sendCommand(String command, String params, String cloudServer, String sender) {
 116         final MiIoGatewayHandler bridge = getBridgeHandler();
 117         if (bridge != null) {
 118             logger.debug("Send via bridge {} {} (Cloudserver {})", command, params, cloudServer);
 119             return bridge.sendCommand(command, params, cloudServer, getThing().getUID().getAsString());
 120         } else {
 121             logger.debug("Bridge handler is null. This is unexpected and prevents sending the update");
 122         }
 123         return 0;
 124     }
 125
 126     @Override
 127     protected synchronized void updateData() {
 128         logger.debug("Periodic update for '{}' ({})", getThing().getUID(), getThing().getThingTypeUID());
 129         try {
 130             checkChannelStructure();
 131             final MiIoBindingConfiguration config = this.configuration;
 132             final MiIoBasicDevice midevice = miioDevice;
 133             if (midevice != null && configuration != null && config != null) {
 134                 Bridge bridge = getBridge();
 135                 if (bridge == null || !bridge.getStatus().equals(ThingStatus.ONLINE)) {
 136                     logger.debug("Bridge {} offline, skipping regular refresh for {}", getThing().getBridgeUID(),
 137                             getThing().getUID());
 138                     refreshCustomProperties(midevice, true);
 139                     return;
 140                 }
 141                 deviceVariables.put(TIMESTAMP, Instant.now().getEpochSecond());
 142                 logger.debug("Refresh properties for child device {}", getThing().getLabel());
 143                 refreshProperties(midevice, config.deviceId);
 144                 logger.debug("Refresh custom commands for child device {}", getThing().getLabel());
 145                 refreshCustomProperties(midevice, false);
 146             } else {
 147                 logger.debug("Null value occured for device {}: {}", midevice, config);
 148             }
 149         } catch (Exception e) {
 150             logger.debug("Error while performing periodic refresh for '{}': {}", getThing().getUID(), e.getMessage());
 151         }
 152     }
 153
 154     @Override
 155     public void onMessageReceived(MiIoSendCommand response) {
 156         super.onMessageReceived(response);
 157         if (!response.isError() && (!response.getSender().isBlank()
 158                 && response.getSender().contentEquals(getThing().getUID().getAsString()))) {
 159             updateStatus(ThingStatus.ONLINE);
 160         }
 161     }
 162 }