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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
  14 package org.openhab.binding.lutron.internal.discovery;
  15
  16 import static org.openhab.binding.lutron.internal.LutronBindingConstants.*;
  17
  18 import java.util.HashMap;
  19 import java.util.List;
  20 import java.util.Map;
  21
  22 import org.eclipse.jdt.annotation.NonNullByDefault;
  23 import org.eclipse.jdt.annotation.Nullable;
  24 import org.openhab.binding.lutron.internal.LutronHandlerFactory;
  25 import org.openhab.binding.lutron.internal.handler.LeapBridgeHandler;
  26 import org.openhab.binding.lutron.internal.protocol.leap.dto.Area;
  27 import org.openhab.binding.lutron.internal.protocol.leap.dto.Device;
  28 import org.openhab.binding.lutron.internal.protocol.leap.dto.OccupancyGroup;
  29 import org.openhab.core.config.discovery.AbstractDiscoveryService;
  30 import org.openhab.core.config.discovery.DiscoveryResult;
  31 import org.openhab.core.config.discovery.DiscoveryResultBuilder;
  32 import org.openhab.core.config.discovery.DiscoveryService;
  33 import org.openhab.core.thing.ThingTypeUID;
  34 import org.openhab.core.thing.ThingUID;
  35 import org.openhab.core.thing.binding.ThingHandler;
  36 import org.openhab.core.thing.binding.ThingHandlerService;
  37 import org.slf4j.Logger;
  38 import org.slf4j.LoggerFactory;
  39
  40 /**
  41  * The {@link LeapDeviceDiscoveryService} discovers devices paired with Lutron bridges using the LEAP protocol.
  42  *
  43  * @author Bob Adair - Initial contribution
  44  */
  45 @NonNullByDefault
  46 public class LeapDeviceDiscoveryService extends AbstractDiscoveryService
  47         implements DiscoveryService, ThingHandlerService {
  48
  49     private static final int DISCOVERY_SERVICE_TIMEOUT = 0; // seconds
  50
  51     private final Logger logger = LoggerFactory.getLogger(LeapDeviceDiscoveryService.class);
  52
  53     /** Area number to name map **/
  54     private @Nullable Map<Integer, String> areaMap;
  55     private @Nullable List<OccupancyGroup> oGroupList;
  56
  57     private @NonNullByDefault({}) LeapBridgeHandler bridgeHandler;
  58
  59     public LeapDeviceDiscoveryService() {
  60         super(LutronHandlerFactory.DISCOVERABLE_DEVICE_TYPES_UIDS, DISCOVERY_SERVICE_TIMEOUT);
  61     }
  62
  63     @Override
  64     public void setThingHandler(ThingHandler handler) {
  65         if (handler instanceof LeapBridgeHandler) {
  66             bridgeHandler = (LeapBridgeHandler) handler;
  67             bridgeHandler.setDiscoveryService(this);
  68         }
  69     }
  70
  71     @Override
  72     public @Nullable ThingHandler getThingHandler() {
  73         return bridgeHandler;
  74     }
  75
  76     @Override
  77     protected void startScan() {
  78         logger.debug("Active discovery scan started");
  79         bridgeHandler.queryDiscoveryData();
  80     }
  81
  82     public void processDeviceDefinitions(List<Device> deviceList) {
  83         for (Device device : deviceList) {
  84             // Integer zoneid = device.getZone();
  85             Integer deviceId = device.getDevice();
  86             String label = device.getFullyQualifiedName();
  87             if (deviceId > 0) {
  88                 logger.debug("Discovered device: {} type: {} id: {}", label, device.deviceType, deviceId);
  89                 if (device.deviceType != null) {
  90                     switch (device.deviceType) {
  91                         case "SmartBridge":
  92                         case "RA2SelectMainRepeater":
  93                             notifyDiscovery(THING_TYPE_VIRTUALKEYPAD, deviceId, label, "model", "Caseta");
  94                             break;
  95                         case "WallDimmer":
  96                         case "PlugInDimmer":
  97                             notifyDiscovery(THING_TYPE_DIMMER, deviceId, label);
  98                             break;
  99                         case "WallSwitch":
 100                         case "PlugInSwitch":
 101                             notifyDiscovery(THING_TYPE_SWITCH, deviceId, label);
 102                             break;
 103                         case "CasetaFanSpeedController":
 104                         case "MaestroFanSpeedController":
 105                             notifyDiscovery(THING_TYPE_FAN, deviceId, label);
 106                             break;
 107                         case "Pico2Button":
 108                             notifyDiscovery(THING_TYPE_PICO, deviceId, label, "model", "2B");
 109                             break;
 110                         case "Pico2ButtonRaiseLower":
 111                             notifyDiscovery(THING_TYPE_PICO, deviceId, label, "model", "2BRL");
 112                             break;
 113                         case "Pico3ButtonRaiseLower":
 114                             notifyDiscovery(THING_TYPE_PICO, deviceId, label, "model", "3BRL");
 115                             break;
 116                         case "SerenaRollerShade":
 117                         case "SerenaHoneycombShade":
 118                         case "TriathlonRollerShade":
 119                         case "TriathlonHoneycombShade":
 120                         case "QsWirelessShade":
 121                             notifyDiscovery(THING_TYPE_SHADE, deviceId, label);
 122                             break;
 123                         case "RPSOccupancySensor":
 124                             // Don't discover sensors. Using occupancy groups instead.
 125                             break;
 126                         default:
 127                             logger.info("Unrecognized device type: {}", device.deviceType);
 128                             break;
 129                     }
 130                 }
 131             }
 132         }
 133     }
 134
 135     private void processOccupancyGroups() {
 136         Map<Integer, String> areaMap = this.areaMap;
 137         List<OccupancyGroup> oGroupList = this.oGroupList;
 138
 139         if (areaMap != null && oGroupList != null) {
 140             logger.trace("Processing occupancy groups");
 141             for (OccupancyGroup oGroup : oGroupList) {
 142                 logger.trace("Processing OccupancyGroup: {}", oGroup.href);
 143                 int groupNum = oGroup.getOccupancyGroup();
 144                 // Only process occupancy groups with associated occupancy sensors
 145                 if (groupNum > 0 && oGroup.associatedSensors != null) {
 146                     String areaName;
 147                     if (oGroup.associatedAreas.length > 0) {
 148                         // If multiple associated areas are listed, use only the first
 149                         areaName = areaMap.get(oGroup.associatedAreas[0].getAreaNumber());
 150                     } else {
 151                         areaName = "Occupancy Group";
 152                     }
 153                     if (areaName != null) {
 154                         logger.debug("Discovered occupancy group: {} areas: {} area name: {}", groupNum,
 155                                 oGroup.associatedAreas.length, areaName);
 156                         notifyDiscovery(THING_TYPE_OGROUP, groupNum, areaName);
 157                     }
 158                 }
 159             }
 160             this.areaMap = null;
 161             this.oGroupList = null;
 162         }
 163     }
 164
 165     public void setOccupancyGroups(List<OccupancyGroup> oGroupList) {
 166         logger.trace("Setting occupancy groups list");
 167         this.oGroupList = oGroupList;
 168
 169         if (areaMap != null) {
 170             processOccupancyGroups();
 171         }
 172     }
 173
 174     public void setAreas(List<Area> areaList) {
 175         Map<Integer, String> areaMap = new HashMap<>();
 176
 177         logger.trace("Setting areas map");
 178         for (Area area : areaList) {
 179             int areaNum = area.getArea();
 180             logger.trace("Inserting area into map - num: {} name: {}", areaNum, area.name);
 181             if (areaNum > 0) {
 182                 areaMap.put(areaNum, area.name);
 183             } else {
 184                 logger.debug("Ignoring area with unparsable href {}", area.href);
 185             }
 186         }
 187         this.areaMap = areaMap;
 188
 189         if (oGroupList != null) {
 190             processOccupancyGroups();
 191         }
 192     }
 193
 194     private void notifyDiscovery(ThingTypeUID thingTypeUID, @Nullable Integer integrationId, String label,
 195             @Nullable String propName, @Nullable Object propValue) {
 196         if (integrationId == null) {
 197             logger.debug("Discovered {} with no integration ID", label);
 198             return;
 199         }
 200         ThingUID bridgeUID = this.bridgeHandler.getThing().getUID();
 201         ThingUID uid = new ThingUID(thingTypeUID, bridgeUID, integrationId.toString());
 202
 203         Map<String, Object> properties = new HashMap<>();
 204
 205         properties.put(INTEGRATION_ID, integrationId);
 206         if (propName != null && propValue != null) {
 207             properties.put(propName, propValue);
 208         }
 209
 210         DiscoveryResult result = DiscoveryResultBuilder.create(uid).withBridge(bridgeUID).withLabel(label)
 211                 .withProperties(properties).withRepresentationProperty(INTEGRATION_ID).build();
 212         thingDiscovered(result);
 213         logger.trace("Discovered {}", uid);
 214     }
 215
 216     private void notifyDiscovery(ThingTypeUID thingTypeUID, Integer integrationId, String label) {
 217         notifyDiscovery(thingTypeUID, integrationId, label, null, null);
 218     }
 219
 220     @Override
 221     public void deactivate() {
 222         super.deactivate();
 223     }
 224 }