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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.boschindego.internal.handler;
  14
  15 import static org.openhab.binding.boschindego.internal.BoschIndegoBindingConstants.*;
  16
  17 import java.io.IOException;
  18 import java.util.ArrayList;
  19 import java.util.Collection;
  20 import java.util.List;
  21
  22 import org.eclipse.jdt.annotation.NonNullByDefault;
  23 import org.eclipse.jetty.client.HttpClient;
  24 import org.openhab.binding.boschindego.internal.IndegoController;
  25 import org.openhab.binding.boschindego.internal.discovery.IndegoDiscoveryService;
  26 import org.openhab.binding.boschindego.internal.dto.response.DevicePropertiesResponse;
  27 import org.openhab.binding.boschindego.internal.exceptions.IndegoAuthenticationException;
  28 import org.openhab.binding.boschindego.internal.exceptions.IndegoException;
  29 import org.openhab.core.auth.client.oauth2.AccessTokenResponse;
  30 import org.openhab.core.auth.client.oauth2.OAuthClientService;
  31 import org.openhab.core.auth.client.oauth2.OAuthException;
  32 import org.openhab.core.auth.client.oauth2.OAuthFactory;
  33 import org.openhab.core.auth.client.oauth2.OAuthResponseException;
  34 import org.openhab.core.thing.Bridge;
  35 import org.openhab.core.thing.ChannelUID;
  36 import org.openhab.core.thing.ThingStatus;
  37 import org.openhab.core.thing.ThingStatusDetail;
  38 import org.openhab.core.thing.binding.BaseBridgeHandler;
  39 import org.openhab.core.thing.binding.ThingHandlerService;
  40 import org.openhab.core.types.Command;
  41 import org.slf4j.Logger;
  42 import org.slf4j.LoggerFactory;
  43
  44 /**
  45  * The {@link BoschAccountHandler} is responsible for handling commands, which are
  46  * sent to one of the channels.
  47  *
  48  * @author Jacob Laursen - Initial contribution
  49  */
  50 @NonNullByDefault
  51 public class BoschAccountHandler extends BaseBridgeHandler {
  52
  53     private final Logger logger = LoggerFactory.getLogger(BoschAccountHandler.class);
  54     private final OAuthFactory oAuthFactory;
  55
  56     private OAuthClientService oAuthClientService;
  57     private IndegoController controller;
  58
  59     public BoschAccountHandler(Bridge bridge, HttpClient httpClient, OAuthFactory oAuthFactory) {
  60         super(bridge);
  61
  62         this.oAuthFactory = oAuthFactory;
  63
  64         oAuthClientService = oAuthFactory.createOAuthClientService(getThing().getUID().getAsString(), BSK_TOKEN_URI,
  65                 BSK_AUTH_URI, BSK_CLIENT_ID, null, BSK_SCOPE, false);
  66         controller = new IndegoController(httpClient, oAuthClientService);
  67     }
  68
  69     @Override
  70     public void initialize() {
  71         updateStatus(ThingStatus.UNKNOWN);
  72
  73         scheduler.execute(() -> {
  74             try {
  75                 AccessTokenResponse accessTokenResponse = this.oAuthClientService.getAccessTokenResponse();
  76                 if (accessTokenResponse == null) {
  77                     updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.OFFLINE.CONFIGURATION_ERROR,
  78                             "@text/offline.conf-error.oauth2-unauthorized");
  79                 } else {
  80                     updateStatus(ThingStatus.ONLINE);
  81                 }
  82             } catch (OAuthException | OAuthResponseException e) {
  83                 updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.OFFLINE.CONFIGURATION_ERROR,
  84                         "@text/offline.conf-error.oauth2-unauthorized");
  85             } catch (IOException e) {
  86                 updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.OFFLINE.COMMUNICATION_ERROR,
  87                         "@text/offline.comm-error.oauth2-authorization-failed");
  88             }
  89         });
  90     }
  91
  92     @Override
  93     public void dispose() {
  94         oAuthFactory.ungetOAuthService(this.getThing().getUID().getAsString());
  95     }
  96
  97     @Override
  98     public void handleCommand(ChannelUID channelUID, Command command) {
  99     }
 100
 101     @Override
 102     public Collection<Class<? extends ThingHandlerService>> getServices() {
 103         return List.of(IndegoDiscoveryService.class);
 104     }
 105
 106     public void authorize(String authCode) throws IndegoAuthenticationException {
 107         logger.info("Attempting to authorize using authorization code");
 108
 109         try {
 110             oAuthClientService.getAccessTokenResponseByAuthorizationCode(authCode, BSK_REDIRECT_URI);
 111         } catch (OAuthException | OAuthResponseException | IOException e) {
 112             throw new IndegoAuthenticationException("Failed to authorize by authorization code " + authCode, e);
 113         }
 114
 115         logger.info("Authorization completed successfully");
 116
 117         updateStatus(ThingStatus.ONLINE);
 118     }
 119
 120     public OAuthClientService getOAuthClientService() {
 121         return oAuthClientService;
 122     }
 123
 124     public Collection<DevicePropertiesResponse> getDevices() throws IndegoException {
 125         Collection<String> serialNumbers = controller.getSerialNumbers();
 126         List<DevicePropertiesResponse> devices = new ArrayList<DevicePropertiesResponse>(serialNumbers.size());
 127
 128         for (String serialNumber : serialNumbers) {
 129             DevicePropertiesResponse properties = controller.getDeviceProperties(serialNumber);
 130             if (properties.serialNumber == null) {
 131                 properties.serialNumber = serialNumber;
 132             }
 133             devices.add(properties);
 134         }
 135
 136         return devices;
 137     }
 138 }