TelegramActionService.java

/**
 * Copyright (c) 2010-2016 by the respective copyright holders.
 *
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 */
package org.openhab.action.telegram.internal;

import java.util.Dictionary;

import org.openhab.core.scriptengine.action.ActionService;
import org.osgi.service.cm.ConfigurationException;
import org.osgi.service.cm.ManagedService;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * This class registers an OSGi service for the Telegram action.
 *
 * @author Paolo Denti
 * @since 1.8.0
 */
public class TelegramActionService implements ActionService, ManagedService {

    private static final Logger logger = LoggerFactory.getLogger(TelegramActionService.class);

    /**
     * Indicates whether this action is properly configured which means all
     * necessary configurations are set. This flag can be checked by the action
     * methods before executing code.
     */
    /* default */static boolean isProperlyConfigured = false;

    public TelegramActionService() {
    }

    public void activate() {
    }

    public void deactivate() {
        // deallocate Resources here that are no longer needed and
        // should be reset when activating this binding again
    }

    @Override
    public String getActionClassName() {
        return Telegram.class.getCanonicalName();
    }

    @Override
    public Class<?> getActionClass() {
        return Telegram.class;
    }

    @Override
    public void updated(Dictionary<String, ?> config) throws ConfigurationException {
        if (config != null && config.get("bots") != null) {

            String[] bots = ((String) config.get("bots")).split(",");
            for (String bot : bots) {
                String chatIdKey = String.format("%s.chatId", bot);
                String tokenKey = String.format("%s.token", bot);
                if (config.get(chatIdKey) != null && config.get(tokenKey) != null) {
                    Telegram.addToken(bot, (String) config.get(chatIdKey), (String) config.get(tokenKey));
                    logger.info("Bot {} loaded from config file", bot);
                } else {
                    logger.warn("Bot {} is misconfigured. Please check the configuration", bot);
                }
            }
            isProperlyConfigured = true;
        }
    }
}