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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.renault.internal.handler;
  14
  15 import static org.openhab.binding.renault.internal.RenaultBindingConstants.*;
  16 import static org.openhab.core.library.unit.MetricPrefix.KILO;
  17 import static org.openhab.core.library.unit.SIUnits.METRE;
  18
  19 import java.util.concurrent.ScheduledFuture;
  20 import java.util.concurrent.TimeUnit;
  21
  22 import javax.measure.quantity.Length;
  23
  24 import org.eclipse.jdt.annotation.NonNullByDefault;
  25 import org.eclipse.jdt.annotation.Nullable;
  26 import org.eclipse.jetty.client.HttpClient;
  27 import org.openhab.binding.renault.internal.RenaultConfiguration;
  28 import org.openhab.binding.renault.internal.api.Car;
  29 import org.openhab.binding.renault.internal.api.MyRenaultHttpSession;
  30 import org.openhab.binding.renault.internal.api.exceptions.RenaultForbiddenException;
  31 import org.openhab.binding.renault.internal.api.exceptions.RenaultNotImplementedException;
  32 import org.openhab.binding.renault.internal.api.exceptions.RenaultUpdateException;
  33 import org.openhab.core.library.types.DecimalType;
  34 import org.openhab.core.library.types.OnOffType;
  35 import org.openhab.core.library.types.PointType;
  36 import org.openhab.core.library.types.QuantityType;
  37 import org.openhab.core.library.types.StringType;
  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.binding.BaseThingHandler;
  43 import org.openhab.core.types.Command;
  44 import org.slf4j.Logger;
  45 import org.slf4j.LoggerFactory;
  46
  47 /**
  48  * The {@link RenaultHandler} is responsible for handling commands, which are
  49  * sent to one of the channels.
  50  *
  51  * @author Doug Culnane - Initial contribution
  52  */
  53 @NonNullByDefault
  54 public class RenaultHandler extends BaseThingHandler {
  55
  56     private final Logger logger = LoggerFactory.getLogger(RenaultHandler.class);
  57
  58     private RenaultConfiguration config = new RenaultConfiguration();
  59
  60     private @Nullable ScheduledFuture<?> pollingJob;
  61
  62     private HttpClient httpClient;
  63
  64     private Car car;
  65
  66     public RenaultHandler(Thing thing, HttpClient httpClient) {
  67         super(thing);
  68         this.car = new Car();
  69         this.httpClient = httpClient;
  70     }
  71
  72     @Override
  73     public void handleCommand(ChannelUID channelUID, Command command) {
  74         // This binding only polls status data automatically.
  75     }
  76
  77     @Override
  78     public void initialize() {
  79         // reset the car on initialize
  80         this.car = new Car();
  81         this.config = getConfigAs(RenaultConfiguration.class);
  82
  83         // Validate configuration
  84         if (this.config.myRenaultUsername.isBlank()) {
  85             updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.CONFIGURATION_ERROR, "MyRenault Username is empty!");
  86             return;
  87         }
  88         if (this.config.myRenaultPassword.isBlank()) {
  89             updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.CONFIGURATION_ERROR, "MyRenault Password is empty!");
  90             return;
  91         }
  92         if (this.config.locale.isBlank()) {
  93             updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.CONFIGURATION_ERROR, "Location is empty!");
  94             return;
  95         }
  96         if (this.config.vin.isBlank()) {
  97             updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.CONFIGURATION_ERROR, "VIN is empty!");
  98             return;
  99         }
 100         if (this.config.refreshInterval < 1) {
 101             updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.CONFIGURATION_ERROR,
 102                     "The refresh interval mush to be larger than 1");
 103             return;
 104         }
 105         updateStatus(ThingStatus.UNKNOWN);
 106
 107         // Background initialization:
 108         ScheduledFuture<?> job = pollingJob;
 109         if (job == null || job.isCancelled()) {
 110             pollingJob = scheduler.scheduleWithFixedDelay(this::getStatus, 0, config.refreshInterval, TimeUnit.MINUTES);
 111         }
 112     }
 113
 114     @Override
 115     public void dispose() {
 116         ScheduledFuture<?> job = pollingJob;
 117         if (job != null) {
 118             job.cancel(true);
 119             pollingJob = null;
 120         }
 121         super.dispose();
 122     }
 123
 124     private void getStatus() {
 125         MyRenaultHttpSession httpSession = new MyRenaultHttpSession(this.config, httpClient);
 126         try {
 127             httpSession.initSesssion(car);
 128             updateStatus(ThingStatus.ONLINE);
 129         } catch (Exception e) {
 130             httpSession = null;
 131             logger.warn("Error My Renault Http Session.", e);
 132             updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.COMMUNICATION_ERROR, e.getMessage());
 133         }
 134         if (httpSession != null) {
 135             String imageURL = car.getImageURL();
 136             if (imageURL != null && !imageURL.isEmpty()) {
 137                 updateState(CHANNEL_IMAGE, new StringType(imageURL));
 138             }
 139             updateHvacStatus(httpSession);
 140             updateCockpit(httpSession);
 141             updateLocation(httpSession);
 142             updateBattery(httpSession);
 143         }
 144     }
 145
 146     private void updateHvacStatus(MyRenaultHttpSession httpSession) {
 147         if (!car.isDisableHvac()) {
 148             try {
 149                 httpSession.getHvacStatus(car);
 150                 Boolean hvacstatus = car.getHvacstatus();
 151                 if (hvacstatus != null) {
 152                     updateState(CHANNEL_HVAC_STATUS, OnOffType.from(hvacstatus.booleanValue()));
 153                 }
 154             } catch (RenaultNotImplementedException e) {
 155                 car.setDisableHvac(true);
 156             } catch (RenaultForbiddenException | RenaultUpdateException e) {
 157             }
 158         }
 159     }
 160
 161     private void updateLocation(MyRenaultHttpSession httpSession) {
 162         if (!car.isDisableLocation()) {
 163             try {
 164                 httpSession.getLocation(car);
 165                 Double latitude = car.getGpsLatitude();
 166                 Double longitude = car.getGpsLongitude();
 167                 if (latitude != null && longitude != null) {
 168                     updateState(CHANNEL_LOCATION, new PointType(new DecimalType(latitude.doubleValue()),
 169                             new DecimalType(longitude.doubleValue())));
 170                 }
 171             } catch (RenaultNotImplementedException e) {
 172                 car.setDisableLocation(true);
 173             } catch (RenaultForbiddenException | RenaultUpdateException e) {
 174             }
 175         }
 176     }
 177
 178     private void updateCockpit(MyRenaultHttpSession httpSession) {
 179         if (!car.isDisableCockpit()) {
 180             try {
 181                 httpSession.getCockpit(car);
 182                 Double odometer = car.getOdometer();
 183                 if (odometer != null) {
 184                     updateState(CHANNEL_ODOMETER, new QuantityType<Length>(odometer.doubleValue(), KILO(METRE)));
 185                 }
 186             } catch (RenaultNotImplementedException e) {
 187                 car.setDisableCockpit(true);
 188             } catch (RenaultForbiddenException | RenaultUpdateException e) {
 189             }
 190         }
 191     }
 192
 193     private void updateBattery(MyRenaultHttpSession httpSession) {
 194         if (!car.isDisableBattery()) {
 195             try {
 196                 httpSession.getBatteryStatus(car);
 197                 Double batteryLevel = car.getBatteryLevel();
 198                 if (batteryLevel != null) {
 199                     updateState(CHANNEL_BATTERY_LEVEL, new DecimalType(batteryLevel.doubleValue()));
 200                 }
 201             } catch (RenaultNotImplementedException e) {
 202                 car.setDisableBattery(true);
 203             } catch (RenaultForbiddenException | RenaultUpdateException e) {
 204             }
 205         }
 206     }
 207 }