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   1 /**
   2  * Copyright (c) 2010-2021 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.bosesoundtouch.internal;
  14
  15 import java.io.IOException;
  16 import java.io.StringReader;
  17 import java.util.HashMap;
  18 import java.util.Map;
  19
  20 import org.openhab.binding.bosesoundtouch.internal.handler.BoseSoundTouchHandler;
  21 import org.xml.sax.InputSource;
  22 import org.xml.sax.SAXException;
  23 import org.xml.sax.XMLReader;
  24 import org.xml.sax.helpers.XMLReaderFactory;
  25
  26 /**
  27  * The {@link XMLResponseProcessor} class handles the XML mapping
  28  *
  29  * @author Christian Niessner - Initial contribution
  30  * @author Thomas Traunbauer - Initial contribution
  31  */
  32 public class XMLResponseProcessor {
  33     private BoseSoundTouchHandler handler;
  34
  35     private Map<XMLHandlerState, Map<String, XMLHandlerState>> stateSwitchingMap;
  36
  37     public XMLResponseProcessor(BoseSoundTouchHandler handler) {
  38         this.handler = handler;
  39         init();
  40     }
  41
  42     public void handleMessage(String msg) throws SAXException, IOException {
  43         XMLReader reader = XMLReaderFactory.createXMLReader();
  44         reader.setFeature("http://apache.org/xml/features/disallow-doctype-decl", true);
  45         reader.setContentHandler(new XMLResponseHandler(handler, stateSwitchingMap));
  46         reader.parse(new InputSource(new StringReader(msg)));
  47     }
  48
  49     // initializes our XML parsing state machine
  50     private void init() {
  51         stateSwitchingMap = new HashMap<>();
  52
  53         Map<String, XMLHandlerState> msgInitMap = new HashMap<>();
  54         stateSwitchingMap.put(XMLHandlerState.INIT, msgInitMap);
  55         msgInitMap.put("msg", XMLHandlerState.Msg);
  56         msgInitMap.put("SoundTouchSdkInfo", XMLHandlerState.Unprocessed);
  57         msgInitMap.put("userActivityUpdate", XMLHandlerState.Unprocessed); // ignored..
  58
  59         Map<String, XMLHandlerState> msgBodyMap = new HashMap<>();
  60         stateSwitchingMap.put(XMLHandlerState.MsgBody, msgBodyMap);
  61         msgBodyMap.put("info", XMLHandlerState.Info);
  62         msgBodyMap.put("volume", XMLHandlerState.Volume);
  63         msgBodyMap.put("presets", XMLHandlerState.Presets);
  64         msgBodyMap.put("key", XMLHandlerState.Unprocessed); // only confirmation of our key presses...
  65         msgBodyMap.put("status", XMLHandlerState.Unprocessed); // only confirmation of commands sent to device...
  66         msgBodyMap.put("zone", XMLHandlerState.Zone); // only confirmation of our key presses...
  67         msgBodyMap.put("bass", XMLHandlerState.Bass);
  68         msgBodyMap.put("sources", XMLHandlerState.Sources);
  69         msgBodyMap.put("bassCapabilities", XMLHandlerState.BassCapabilities);
  70         msgBodyMap.put("group", XMLHandlerState.Group);
  71
  72         // info message states
  73         Map<String, XMLHandlerState> infoMap = new HashMap<>();
  74         stateSwitchingMap.put(XMLHandlerState.Info, infoMap);
  75         infoMap.put("components", XMLHandlerState.Info);
  76         infoMap.put("component", XMLHandlerState.Info);
  77         infoMap.put("name", XMLHandlerState.InfoName);
  78         infoMap.put("type", XMLHandlerState.InfoType);
  79         infoMap.put("componentCategory", XMLHandlerState.Unprocessed);
  80         infoMap.put("softwareVersion", XMLHandlerState.InfoFirmwareVersion);
  81         infoMap.put("serialNumber", XMLHandlerState.Unprocessed);
  82         infoMap.put("networkInfo", XMLHandlerState.Unprocessed);
  83         infoMap.put("margeAccountUUID", XMLHandlerState.Unprocessed);
  84         infoMap.put("margeURL", XMLHandlerState.Unprocessed);
  85         infoMap.put("moduleType", XMLHandlerState.InfoModuleType);
  86         infoMap.put("variant", XMLHandlerState.Unprocessed);
  87         infoMap.put("variantMode", XMLHandlerState.Unprocessed);
  88         infoMap.put("countryCode", XMLHandlerState.Unprocessed);
  89         infoMap.put("regionCode", XMLHandlerState.Unprocessed);
  90
  91         Map<String, XMLHandlerState> updatesMap = new HashMap<>();
  92         stateSwitchingMap.put(XMLHandlerState.Updates, updatesMap);
  93         updatesMap.put("clockDisplayUpdated", XMLHandlerState.Unprocessed); // can we get anything useful of that?
  94         updatesMap.put("connectionStateUpdated", XMLHandlerState.UnprocessedNoTextExpected);
  95         updatesMap.put("infoUpdated", XMLHandlerState.Unprocessed);
  96         updatesMap.put("nowPlayingUpdated", XMLHandlerState.MsgBody);
  97         updatesMap.put("nowSelectionUpdated", XMLHandlerState.Unprocessed); // TODO this seems to be quite a useful info
  98                                                                             // what is currently played..
  99         updatesMap.put("recentsUpdated", XMLHandlerState.Unprocessed);
 100         updatesMap.put("volumeUpdated", XMLHandlerState.MsgBody);
 101         updatesMap.put("zoneUpdated", XMLHandlerState.ZoneUpdated); // just notifies but dosn't provide details
 102         updatesMap.put("bassUpdated", XMLHandlerState.BassUpdated);
 103         updatesMap.put("presetsUpdated", XMLHandlerState.MsgBody);
 104         updatesMap.put("groupUpdated", XMLHandlerState.MsgBody);
 105
 106         Map<String, XMLHandlerState> volume = new HashMap<>();
 107         stateSwitchingMap.put(XMLHandlerState.Volume, volume);
 108         volume.put("targetvolume", XMLHandlerState.VolumeTarget);
 109         volume.put("actualvolume", XMLHandlerState.VolumeActual);
 110         volume.put("muteenabled", XMLHandlerState.VolumeMuteEnabled);
 111
 112         Map<String, XMLHandlerState> nowPlayingMap = new HashMap<>();
 113         stateSwitchingMap.put(XMLHandlerState.NowPlaying, nowPlayingMap);
 114         nowPlayingMap.put("album", XMLHandlerState.NowPlayingAlbum);
 115         nowPlayingMap.put("art", XMLHandlerState.NowPlayingArt);
 116         nowPlayingMap.put("artist", XMLHandlerState.NowPlayingArtist);
 117         nowPlayingMap.put("ContentItem", XMLHandlerState.ContentItem);
 118         nowPlayingMap.put("description", XMLHandlerState.NowPlayingDescription);
 119         nowPlayingMap.put("playStatus", XMLHandlerState.NowPlayingPlayStatus);
 120         nowPlayingMap.put("rateEnabled", XMLHandlerState.NowPlayingRateEnabled);
 121         nowPlayingMap.put("skipEnabled", XMLHandlerState.NowPlayingSkipEnabled);
 122         nowPlayingMap.put("skipPreviousEnabled", XMLHandlerState.NowPlayingSkipPreviousEnabled);
 123         nowPlayingMap.put("stationLocation", XMLHandlerState.NowPlayingStationLocation);
 124         nowPlayingMap.put("stationName", XMLHandlerState.NowPlayingStationName);
 125         nowPlayingMap.put("track", XMLHandlerState.NowPlayingTrack);
 126         nowPlayingMap.put("connectionStatusInfo", XMLHandlerState.Unprocessed); // TODO active when Source==Bluetooth
 127         // TODO active when Source==Pandora and maybe also other sources - seems to be rating related
 128         nowPlayingMap.put("time", XMLHandlerState.Unprocessed);
 129         nowPlayingMap.put("rating", XMLHandlerState.Unprocessed);
 130         nowPlayingMap.put("rateEnabled", XMLHandlerState.Unprocessed);
 131
 132         // ContentItem specifies a resource (that also could be bookmarked in a preset)
 133         Map<String, XMLHandlerState> contentItemMap = new HashMap<>();
 134         stateSwitchingMap.put(XMLHandlerState.ContentItem, contentItemMap);
 135         contentItemMap.put("itemName", XMLHandlerState.ContentItemItemName);
 136         contentItemMap.put("containerArt", XMLHandlerState.ContentItemContainerArt);
 137
 138         Map<String, XMLHandlerState> presetMap = new HashMap<>();
 139         stateSwitchingMap.put(XMLHandlerState.Preset, presetMap);
 140         presetMap.put("ContentItem", XMLHandlerState.ContentItem);
 141
 142         Map<String, XMLHandlerState> zoneMap = new HashMap<>();
 143         stateSwitchingMap.put(XMLHandlerState.Zone, zoneMap);
 144         zoneMap.put("member", XMLHandlerState.ZoneMember);
 145
 146         Map<String, XMLHandlerState> bassMap = new HashMap<>();
 147         stateSwitchingMap.put(XMLHandlerState.Bass, bassMap);
 148         bassMap.put("targetbass", XMLHandlerState.BassTarget);
 149         bassMap.put("actualbass", XMLHandlerState.BassActual);
 150
 151         Map<String, XMLHandlerState> sourceMap = new HashMap<>();
 152         stateSwitchingMap.put(XMLHandlerState.Sources, sourceMap);
 153
 154         Map<String, XMLHandlerState> bassCapabilitiesMap = new HashMap<>();
 155         stateSwitchingMap.put(XMLHandlerState.BassCapabilities, bassCapabilitiesMap);
 156         bassCapabilitiesMap.put("bassAvailable", XMLHandlerState.BassAvailable);
 157         bassCapabilitiesMap.put("bassMin", XMLHandlerState.BassMin);
 158         bassCapabilitiesMap.put("bassMax", XMLHandlerState.BassMax);
 159         bassCapabilitiesMap.put("bassDefault", XMLHandlerState.BassDefault);
 160
 161         Map<String, XMLHandlerState> groupsMap = new HashMap<>();
 162         stateSwitchingMap.put(XMLHandlerState.Group, groupsMap);
 163         groupsMap.put("name", XMLHandlerState.GroupName);
 164         groupsMap.put("masterDeviceId", XMLHandlerState.MasterDeviceId);
 165         groupsMap.put("roles", XMLHandlerState.Unprocessed);
 166         groupsMap.put("senderIPAddress", XMLHandlerState.Unprocessed);
 167         groupsMap.put("status", XMLHandlerState.Unprocessed);
 168         groupsMap.put("roles", XMLHandlerState.Unprocessed);
 169         groupsMap.put("groupRole", XMLHandlerState.Unprocessed);
 170         groupsMap.put("deviceId", XMLHandlerState.DeviceId);
 171         groupsMap.put("role", XMLHandlerState.Unprocessed);
 172         groupsMap.put("ipAddress", XMLHandlerState.DeviceIp);
 173     }
 174 }