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.meteoblue.internal.handler;
  14
  15 import static org.openhab.binding.meteoblue.internal.MeteoBlueBindingConstants.THING_TYPE_BRIDGE;
  16
  17 import java.util.Set;
  18
  19 import org.openhab.binding.meteoblue.internal.MeteoBlueBridgeConfig;
  20 import org.openhab.core.io.net.http.HttpUtil;
  21 import org.openhab.core.thing.Bridge;
  22 import org.openhab.core.thing.ChannelUID;
  23 import org.openhab.core.thing.ThingStatus;
  24 import org.openhab.core.thing.ThingStatusDetail;
  25 import org.openhab.core.thing.ThingTypeUID;
  26 import org.openhab.core.thing.binding.BaseBridgeHandler;
  27 import org.openhab.core.types.Command;
  28 import org.slf4j.Logger;
  29 import org.slf4j.LoggerFactory;
  30
  31 /**
  32  * The {@link MeteoBlueBridgeHandler} is responsible for handling the
  33  * bridge things created to use the meteoblue weather service.
  34  *
  35  * @author Chris Carman - Initial contribution
  36  */
  37 public class MeteoBlueBridgeHandler extends BaseBridgeHandler {
  38     public static final Set<ThingTypeUID> SUPPORTED_THING_TYPES = Set.of(THING_TYPE_BRIDGE);
  39     private final Logger logger = LoggerFactory.getLogger(MeteoBlueBridgeHandler.class);
  40
  41     private String apiKey;
  42
  43     public MeteoBlueBridgeHandler(Bridge bridge) {
  44         super(bridge);
  45     }
  46
  47     /**
  48      * Initialize the bridge.
  49      */
  50     @Override
  51     public void initialize() {
  52         logger.debug("Initializing meteoblue bridge");
  53
  54         MeteoBlueBridgeConfig config = getConfigAs(MeteoBlueBridgeConfig.class);
  55         String apiKeyTemp = config.getApiKey();
  56         if (apiKeyTemp == null || apiKeyTemp.isBlank()) {
  57             updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.CONFIGURATION_ERROR,
  58                     "Cannot initialize meteoblue bridge. No apiKey provided.");
  59             return;
  60         }
  61
  62         apiKey = apiKeyTemp;
  63
  64         healthCheck();
  65     }
  66
  67     /**
  68      * No commands are supported here.
  69      */
  70     @Override
  71     public void handleCommand(ChannelUID channelUID, Command command) {
  72     }
  73
  74     public String getApiKey() {
  75         return new String(apiKey);
  76     }
  77
  78     private void healthCheck() {
  79         String url = "http://my.meteoblue.com/packages/";
  80         try {
  81             HttpUtil.executeUrl("GET", url, 30 * 1000);
  82             logger.trace("HealthCheck succeeded.");
  83             updateStatus(ThingStatus.ONLINE);
  84         } catch (Exception e) {
  85             logger.trace("HealthCheck failed", e);
  86             updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.COMMUNICATION_ERROR, "HealthCheck failed");
  87         }
  88     }
  89 }