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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.avmfritz.internal.handler;
  14
  15 import static org.openhab.binding.avmfritz.internal.AVMFritzBindingConstants.*;
  16
  17 import java.util.Set;
  18
  19 import org.eclipse.jdt.annotation.NonNullByDefault;
  20 import org.eclipse.jdt.annotation.Nullable;
  21 import org.eclipse.jetty.client.HttpClient;
  22 import org.openhab.binding.avmfritz.internal.AVMFritzDynamicCommandDescriptionProvider;
  23 import org.openhab.binding.avmfritz.internal.callmonitor.CallMonitor;
  24 import org.openhab.binding.avmfritz.internal.config.AVMFritzBoxConfiguration;
  25 import org.openhab.binding.avmfritz.internal.hardware.FritzAhaWebInterface;
  26 import org.openhab.core.thing.Bridge;
  27 import org.openhab.core.thing.ThingStatus;
  28 import org.openhab.core.thing.ThingStatusDetail;
  29 import org.openhab.core.types.State;
  30
  31 /**
  32  * Handler for a FRITZ!Box device. Handles polling of values from AHA devices.
  33  *
  34  * @author Robert Bausdorf - Initial contribution
  35  * @author Christoph Weitkamp - Added support for groups
  36  * @author Kai Kreuzer - Added call monitor support
  37  */
  38 @NonNullByDefault
  39 public class BoxHandler extends AVMFritzBaseBridgeHandler {
  40
  41     private static final Set<String> CALL_CHANNELS = Set.of(CHANNEL_CALL_ACTIVE, CHANNEL_CALL_INCOMING,
  42             CHANNEL_CALL_OUTGOING, CHANNEL_CALL_STATE);
  43
  44     private @Nullable CallMonitor callMonitor;
  45
  46     /**
  47      * Constructor
  48      *
  49      * @param bridge Bridge object representing a FRITZ!Box
  50      */
  51     public BoxHandler(Bridge bridge, HttpClient httpClient,
  52             AVMFritzDynamicCommandDescriptionProvider commandDescriptionProvider) {
  53         super(bridge, httpClient, commandDescriptionProvider);
  54     }
  55
  56     @Override
  57     protected void manageConnections() {
  58         AVMFritzBoxConfiguration config = getConfigAs(AVMFritzBoxConfiguration.class);
  59         CallMonitor cm = this.callMonitor;
  60         if (cm == null && callChannelsLinked()) {
  61             this.callMonitor = new CallMonitor(config.ipAddress, this, scheduler);
  62         } else if (cm != null && !callChannelsLinked()) {
  63             cm.dispose();
  64             this.callMonitor = null;
  65         }
  66         if (this.connection == null) {
  67             if (config.password != null) {
  68                 this.connection = new FritzAhaWebInterface(config, this, httpClient);
  69                 stopPolling();
  70                 startPolling();
  71             } else {
  72                 if (!callChannelsLinked()) {
  73                     updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.CONFIGURATION_ERROR,
  74                             "The 'password' parameter must be configured to use the AHA features.");
  75                 }
  76             }
  77         }
  78     }
  79
  80     private boolean callChannelsLinked() {
  81         return getThing().getChannels().stream()
  82                 .filter(c -> isLinked(c.getUID()) && CALL_CHANNELS.contains(c.getUID().getId())).count() > 0;
  83     }
  84
  85     @Override
  86     public void dispose() {
  87         if (callMonitor != null) {
  88             callMonitor.dispose();
  89             callMonitor = null;
  90         }
  91         super.dispose();
  92     }
  93
  94     @Override
  95     public void updateState(String channelID, State state) {
  96         super.updateState(channelID, state);
  97     }
  98
  99     @Override
 100     public void handleRefreshCommand() {
 101         refreshCallMonitorChannels();
 102         super.handleRefreshCommand();
 103     }
 104
 105     private void refreshCallMonitorChannels() {
 106         CallMonitor cm = this.callMonitor;
 107         if (cm != null) {
 108             // initialize states of call monitor channels
 109             cm.resetChannels();
 110         }
 111     }
 112 }