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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.mybmw.internal.handler;
  14
  15 import java.util.Collection;
  16 import java.util.Collections;
  17 import java.util.List;
  18 import java.util.Optional;
  19 import java.util.concurrent.ScheduledFuture;
  20 import java.util.concurrent.TimeUnit;
  21
  22 import org.eclipse.jdt.annotation.NonNullByDefault;
  23 import org.eclipse.jdt.annotation.Nullable;
  24 import org.openhab.binding.mybmw.internal.MyBMWConfiguration;
  25 import org.openhab.binding.mybmw.internal.discovery.VehicleDiscovery;
  26 import org.openhab.binding.mybmw.internal.dto.network.NetworkError;
  27 import org.openhab.binding.mybmw.internal.dto.vehicle.Vehicle;
  28 import org.openhab.binding.mybmw.internal.utils.BimmerConstants;
  29 import org.openhab.binding.mybmw.internal.utils.Constants;
  30 import org.openhab.binding.mybmw.internal.utils.Converter;
  31 import org.openhab.core.io.net.http.HttpClientFactory;
  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.slf4j.Logger;
  40 import org.slf4j.LoggerFactory;
  41
  42 /**
  43  * The {@link MyBMWBridgeHandler} is responsible for handling commands, which are
  44  * sent to one of the channels.
  45  *
  46  * @author Bernd Weymann - Initial contribution
  47  */
  48 @NonNullByDefault
  49 public class MyBMWBridgeHandler extends BaseBridgeHandler implements StringResponseCallback {
  50     private final Logger logger = LoggerFactory.getLogger(MyBMWBridgeHandler.class);
  51     private HttpClientFactory httpClientFactory;
  52     private Optional<VehicleDiscovery> discoveryService = Optional.empty();
  53     private Optional<MyBMWProxy> proxy = Optional.empty();
  54     private Optional<ScheduledFuture<?>> initializerJob = Optional.empty();
  55     private Optional<String> troubleshootFingerprint = Optional.empty();
  56     private String localeLanguage;
  57
  58     public MyBMWBridgeHandler(Bridge bridge, HttpClientFactory hcf, String language) {
  59         super(bridge);
  60         httpClientFactory = hcf;
  61         localeLanguage = language;
  62     }
  63
  64     @Override
  65     public void handleCommand(ChannelUID channelUID, Command command) {
  66         // no commands available
  67     }
  68
  69     @Override
  70     public void initialize() {
  71         troubleshootFingerprint = Optional.empty();
  72         updateStatus(ThingStatus.UNKNOWN);
  73         MyBMWConfiguration config = getConfigAs(MyBMWConfiguration.class);
  74         if (config.language.equals(Constants.LANGUAGE_AUTODETECT)) {
  75             config.language = localeLanguage;
  76         }
  77         if (!checkConfiguration(config)) {
  78             updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.CONFIGURATION_ERROR);
  79         } else {
  80             proxy = Optional.of(new MyBMWProxy(httpClientFactory, config));
  81             initializerJob = Optional.of(scheduler.schedule(this::requestVehicles, 2, TimeUnit.SECONDS));
  82         }
  83     }
  84
  85     public static boolean checkConfiguration(MyBMWConfiguration config) {
  86         if (Constants.EMPTY.equals(config.userName) || Constants.EMPTY.equals(config.password)) {
  87             return false;
  88         } else {
  89             return BimmerConstants.EADRAX_SERVER_MAP.containsKey(config.region);
  90         }
  91     }
  92
  93     @Override
  94     public void dispose() {
  95         initializerJob.ifPresent(job -> job.cancel(true));
  96     }
  97
  98     public void requestVehicles() {
  99         proxy.ifPresent(prox -> prox.requestVehicles(this));
 100     }
 101
 102     private void logFingerPrint() {
 103         logger.debug("###### Discovery Fingerprint Data - BEGIN ######");
 104         logger.debug("{}", troubleshootFingerprint.get());
 105         logger.debug("###### Discovery Fingerprint Data - END ######");
 106     }
 107
 108     /**
 109      * Response for vehicle request
 110      */
 111     @Override
 112     public synchronized void onResponse(@Nullable String response) {
 113         if (response != null) {
 114             updateStatus(ThingStatus.ONLINE);
 115             List<Vehicle> vehicleList = Converter.getVehicleList(response);
 116             discoveryService.get().onResponse(vehicleList);
 117             troubleshootFingerprint = Optional.of(Converter.anonymousFingerprint(response));
 118             logFingerPrint();
 119         }
 120     }
 121
 122     @Override
 123     public void onError(NetworkError error) {
 124         troubleshootFingerprint = Optional.of(error.toJson());
 125         logFingerPrint();
 126         updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.COMMUNICATION_ERROR, error.reason);
 127     }
 128
 129     @Override
 130     public Collection<Class<? extends ThingHandlerService>> getServices() {
 131         return Collections.singleton(VehicleDiscovery.class);
 132     }
 133
 134     public Optional<MyBMWProxy> getProxy() {
 135         return proxy;
 136     }
 137
 138     public void setDiscoveryService(VehicleDiscovery discoveryService) {
 139         this.discoveryService = Optional.of(discoveryService);
 140     }
 141 }