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   1 /**
   2  * Copyright (c) 2010-2020 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 java.util.HashSet;
  16 import java.util.Set;
  17
  18 import org.eclipse.jdt.annotation.NonNullByDefault;
  19 import org.eclipse.jdt.annotation.Nullable;
  20 import org.eclipse.jetty.client.HttpClient;
  21 import org.openhab.binding.avmfritz.internal.AVMFritzBindingConstants;
  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     protected static final Set<String> CALL_CHANNELS = new HashSet<>();
  42     static {
  43         // TODO: We are still on Java 8 and cannot use Set.of
  44         CALL_CHANNELS.add(AVMFritzBindingConstants.CHANNEL_CALL_ACTIVE);
  45         CALL_CHANNELS.add(AVMFritzBindingConstants.CHANNEL_CALL_INCOMING);
  46         CALL_CHANNELS.add(AVMFritzBindingConstants.CHANNEL_CALL_OUTGOING);
  47         CALL_CHANNELS.add(AVMFritzBindingConstants.CHANNEL_CALL_STATE);
  48     }
  49
  50     private @Nullable CallMonitor callMonitor;
  51
  52     /**
  53      * Constructor
  54      *
  55      * @param bridge Bridge object representing a FRITZ!Box
  56      */
  57     public BoxHandler(Bridge bridge, HttpClient httpClient,
  58             AVMFritzDynamicCommandDescriptionProvider commandDescriptionProvider) {
  59         super(bridge, httpClient, commandDescriptionProvider);
  60     }
  61
  62     @Override
  63     protected void manageConnections() {
  64         AVMFritzBoxConfiguration config = getConfigAs(AVMFritzBoxConfiguration.class);
  65         if (this.callMonitor == null && callChannelsLinked()) {
  66             this.callMonitor = new CallMonitor(config.ipAddress, this, scheduler);
  67         } else if (this.callMonitor != null && !callChannelsLinked()) {
  68             CallMonitor cm = this.callMonitor;
  69             cm.dispose();
  70             this.callMonitor = null;
  71         }
  72         if (this.connection == null) {
  73             if (config.password != null) {
  74                 this.connection = new FritzAhaWebInterface(config, this, httpClient);
  75                 stopPolling();
  76                 startPolling();
  77             } else {
  78                 if (!callChannelsLinked()) {
  79                     updateStatus(ThingStatus.OFFLINE, ThingStatusDetail.CONFIGURATION_ERROR,
  80                             "The 'password' parameter must be configured to use the AHA features.");
  81                 }
  82             }
  83         }
  84     }
  85
  86     private boolean callChannelsLinked() {
  87         return getThing().getChannels().stream()
  88                 .filter(c -> isLinked(c.getUID()) && CALL_CHANNELS.contains(c.getUID().getId())).count() > 0;
  89     }
  90
  91     @Override
  92     public void dispose() {
  93         if (callMonitor != null) {
  94             callMonitor.dispose();
  95             callMonitor = null;
  96         }
  97         super.dispose();
  98     }
  99
 100     @Override
 101     public void updateState(String channelID, State state) {
 102         super.updateState(channelID, state);
 103     }
 104 }