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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.xmppclient.internal.handler;
  14
  15 import java.io.IOException;
  16 import java.util.Collection;
  17 import java.util.Collections;
  18 import java.util.HashMap;
  19 import java.util.Map;
  20 import java.util.concurrent.TimeUnit;
  21
  22 import org.jivesoftware.smack.SmackException;
  23 import org.jivesoftware.smack.XMPPException;
  24 import org.openhab.binding.xmppclient.internal.XMPPClient;
  25 import org.openhab.binding.xmppclient.internal.action.XMPPActions;
  26 import org.openhab.core.thing.Bridge;
  27 import org.openhab.core.thing.Channel;
  28 import org.openhab.core.thing.ChannelUID;
  29 import org.openhab.core.thing.ThingStatus;
  30 import org.openhab.core.thing.ThingStatusDetail;
  31 import org.openhab.core.thing.binding.BaseBridgeHandler;
  32 import org.openhab.core.thing.binding.ThingHandlerService;
  33 import org.openhab.core.types.Command;
  34 import org.slf4j.Logger;
  35 import org.slf4j.LoggerFactory;
  36
  37 /**
  38  * The {@link XMPPClientHandler} is responsible for handling commands, which are
  39  * sent to one of the channels.
  40  *
  41  * @author Pavel Gololobov - Initial contribution
  42  */
  43
  44 public class XMPPClientHandler extends BaseBridgeHandler {
  45     private final Logger logger = LoggerFactory.getLogger(XMPPClientHandler.class);
  46     private XMPPClient xmppClient;
  47     private XMPPClientConfiguration config;
  48     private final Map<ChannelUID, PublishTriggerChannel> channelStateByChannelUID = new HashMap<>();
  49
  50     public XMPPClientHandler(Bridge thing) {
  51         super(thing);
  52     }
  53
  54     public XMPPClient getXMPPClient() {
  55         return xmppClient;
  56     }
  57
  58     @Override
  59     public Collection<Class<? extends ThingHandlerService>> getServices() {
  60         return Collections.singleton(XMPPActions.class);
  61     }
  62
  63     @Override
  64     protected void triggerChannel(ChannelUID channelUID, String event) {
  65         super.triggerChannel(channelUID, event);
  66     }
  67
  68     @Override
  69     public void handleCommand(ChannelUID channelUID, Command command) {
  70         // not supported
  71     }
  72
  73     @Override
  74     public void initialize() {
  75         updateStatus(ThingStatus.UNKNOWN);
  76         scheduler.schedule(this::doConnect, 0, TimeUnit.SECONDS);
  77     }
  78
  79     @Override
  80     public void dispose() {
  81         channelStateByChannelUID.values().forEach(c -> c.stop());
  82         channelStateByChannelUID.clear();
  83         xmppClient.disconnect();
  84         super.dispose();
  85     }
  86
  87     private void doConnect() {
  88         config = getConfigAs(XMPPClientConfiguration.class);
  89         xmppClient = new XMPPClient();
  90         try {
  91             xmppClient.connect(config.host, config.port, config.username, config.domain, config.password);
  92         } catch (SmackException | IOException | XMPPException e) {
  93             logger.info("XMPP connection error", e);
  94             updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.COMMUNICATION_ERROR, e.getMessage());
  95             return;
  96         }
  97
  98         for (Channel channel : thing.getChannels()) {
  99             final PublishTriggerChannelConfig channelConfig = channel.getConfiguration()
 100                     .as(PublishTriggerChannelConfig.class);
 101             PublishTriggerChannel c = new PublishTriggerChannel(channelConfig, channel.getUID(), xmppClient, this);
 102             channelStateByChannelUID.put(channel.getUID(), c);
 103             logger.info("XMPP added channel {} payload {}", channel.getUID().toString(), channelConfig.payload);
 104         }
 105         channelStateByChannelUID.values().forEach(c -> c.start());
 106
 107         updateStatus(ThingStatus.ONLINE);
 108     }
 109 }