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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.openwebnet.internal.discovery;
  14
  15 import java.util.HashMap;
  16 import java.util.Map;
  17 import java.util.Set;
  18
  19 import org.eclipse.jdt.annotation.NonNullByDefault;
  20 import org.eclipse.jdt.annotation.Nullable;
  21 import org.openhab.binding.openwebnet.internal.OpenWebNetBindingConstants;
  22 import org.openhab.binding.openwebnet.internal.handler.OpenWebNetBridgeHandler;
  23 import org.openhab.core.config.discovery.AbstractDiscoveryService;
  24 import org.openhab.core.config.discovery.DiscoveryResult;
  25 import org.openhab.core.config.discovery.DiscoveryResultBuilder;
  26 import org.openhab.core.config.discovery.DiscoveryService;
  27 import org.openhab.core.thing.ThingTypeUID;
  28 import org.openhab.core.thing.ThingUID;
  29 import org.openhab.core.thing.binding.ThingHandler;
  30 import org.openhab.core.thing.binding.ThingHandlerService;
  31 import org.openwebnet4j.OpenDeviceType;
  32 import org.openwebnet4j.message.BaseOpenMessage;
  33 import org.openwebnet4j.message.Where;
  34 import org.openwebnet4j.message.WhereAlarm;
  35 import org.openwebnet4j.message.WhereThermo;
  36 import org.openwebnet4j.message.WhereZigBee;
  37 import org.openwebnet4j.message.Who;
  38 import org.slf4j.Logger;
  39 import org.slf4j.LoggerFactory;
  40
  41 /**
  42  * The {@link OpenWebNetDeviceDiscoveryService} is responsible for discovering
  43  * OpenWebNet devices connected to a bridge/gateway
  44  *
  45  * @author Massimo Valla - Initial contribution
  46  * @author Andrea Conte - Energy management, Thermoregulation
  47  * @author Gilberto Cocchi - Thermoregulation
  48  * @author Giovanni Fabiani - Aux support
  49  */
  50 @NonNullByDefault
  51 public class OpenWebNetDeviceDiscoveryService extends AbstractDiscoveryService
  52         implements DiscoveryService, ThingHandlerService {
  53
  54     private final Logger logger = LoggerFactory.getLogger(OpenWebNetDeviceDiscoveryService.class);
  55
  56     private static final Set<ThingTypeUID> SUPPORTED_THING_TYPES = OpenWebNetBindingConstants.DEVICE_SUPPORTED_THING_TYPES;
  57     private static final int SEARCH_TIME_SEC = 60;
  58
  59     private @NonNullByDefault({}) OpenWebNetBridgeHandler bridgeHandler;
  60     private @NonNullByDefault({}) ThingUID bridgeUID;
  61
  62     public OpenWebNetDeviceDiscoveryService() {
  63         super(SUPPORTED_THING_TYPES, SEARCH_TIME_SEC);
  64     }
  65
  66     @Override
  67     public Set<ThingTypeUID> getSupportedThingTypes() {
  68         return SUPPORTED_THING_TYPES;
  69     }
  70
  71     @Override
  72     protected void startScan() {
  73         logger.info("------ SEARCHING for DEVICES on bridge '{}' ({}) ...", bridgeHandler.getThing().getLabel(),
  74                 bridgeUID);
  75         bridgeHandler.searchDevices();
  76     }
  77
  78     @Override
  79     protected void stopScan() {
  80         logger.debug("------ stopScan() on bridge '{}'", bridgeUID);
  81         bridgeHandler.scanStopped();
  82     }
  83
  84     @Override
  85     public void abortScan() {
  86         logger.debug("------ abortScan() on bridge '{}'", bridgeUID);
  87         bridgeHandler.scanStopped();
  88     }
  89
  90     /**
  91      * Create and notify to Inbox a new DiscoveryResult based on WHERE,
  92      * OpenDeviceType and BaseOpenMessage
  93      *
  94      * @param where the discovered device's address (WHERE)
  95      * @param deviceType {@link OpenDeviceType} of the discovered device
  96      * @param message the OWN message received that identified the device
  97      *            (optional)
  98      */
  99     public void newDiscoveryResult(@Nullable Where where, OpenDeviceType deviceType,
 100             @Nullable BaseOpenMessage baseMsg) {
 101         logger.debug("newDiscoveryResult() WHERE={}, deviceType={}", where, deviceType);
 102         ThingTypeUID thingTypeUID = OpenWebNetBindingConstants.THING_TYPE_GENERIC_DEVICE; // generic device
 103         String thingLabel = OpenWebNetBindingConstants.THING_LABEL_GENERIC_DEVICE;
 104         Who deviceWho = Who.UNKNOWN;
 105         switch (deviceType) {
 106             case ZIGBEE_ON_OFF_SWITCH:
 107                 thingTypeUID = OpenWebNetBindingConstants.THING_TYPE_ZB_ON_OFF_SWITCH;
 108                 thingLabel = OpenWebNetBindingConstants.THING_LABEL_ZB_ON_OFF_SWITCH;
 109                 deviceWho = Who.LIGHTING;
 110                 break;
 111             case ZIGBEE_DIMMER_SWITCH:
 112                 thingTypeUID = OpenWebNetBindingConstants.THING_TYPE_ZB_DIMMER;
 113                 thingLabel = OpenWebNetBindingConstants.THING_LABEL_ZB_DIMMER;
 114                 deviceWho = Who.LIGHTING;
 115                 break;
 116             case SCS_ON_OFF_SWITCH:
 117                 thingTypeUID = OpenWebNetBindingConstants.THING_TYPE_BUS_ON_OFF_SWITCH;
 118                 thingLabel = OpenWebNetBindingConstants.THING_LABEL_BUS_ON_OFF_SWITCH;
 119                 deviceWho = Who.LIGHTING;
 120                 break;
 121             case SCS_DIMMER_SWITCH:
 122                 thingTypeUID = OpenWebNetBindingConstants.THING_TYPE_BUS_DIMMER;
 123                 thingLabel = OpenWebNetBindingConstants.THING_LABEL_BUS_DIMMER;
 124                 deviceWho = Who.LIGHTING;
 125                 break;
 126             case SCS_SHUTTER_SWITCH:
 127             case SCS_SHUTTER_CONTROL: {
 128                 thingTypeUID = OpenWebNetBindingConstants.THING_TYPE_BUS_AUTOMATION;
 129                 thingLabel = OpenWebNetBindingConstants.THING_LABEL_BUS_AUTOMATION;
 130                 deviceWho = Who.AUTOMATION;
 131                 break;
 132             }
 133             case ZIGBEE_SHUTTER_SWITCH:
 134             case ZIGBEE_SHUTTER_CONTROL: {
 135                 thingTypeUID = OpenWebNetBindingConstants.THING_TYPE_ZB_AUTOMATION;
 136                 thingLabel = OpenWebNetBindingConstants.THING_LABEL_ZB_AUTOMATION;
 137                 deviceWho = Who.AUTOMATION;
 138                 break;
 139             }
 140             case SCS_THERMO_SENSOR: {
 141                 thingTypeUID = OpenWebNetBindingConstants.THING_TYPE_BUS_THERMO_SENSOR;
 142                 thingLabel = OpenWebNetBindingConstants.THING_LABEL_BUS_THERMO_SENSOR;
 143                 deviceWho = Who.THERMOREGULATION;
 144                 break;
 145             }
 146             case SCS_THERMO_ZONE: {
 147                 thingTypeUID = OpenWebNetBindingConstants.THING_TYPE_BUS_THERMO_ZONE;
 148                 thingLabel = OpenWebNetBindingConstants.THING_LABEL_BUS_THERMO_ZONE;
 149                 deviceWho = Who.THERMOREGULATION;
 150                 break;
 151             }
 152             case SCS_THERMO_CENTRAL_UNIT: {
 153                 thingTypeUID = OpenWebNetBindingConstants.THING_TYPE_BUS_THERMO_CU;
 154                 thingLabel = OpenWebNetBindingConstants.THING_LABEL_BUS_THERMO_CU;
 155                 deviceWho = Who.THERMOREGULATION;
 156                 break;
 157             }
 158             case SCS_ENERGY_METER: {
 159                 thingTypeUID = OpenWebNetBindingConstants.THING_TYPE_BUS_ENERGY_METER;
 160                 thingLabel = OpenWebNetBindingConstants.THING_LABEL_BUS_ENERGY_METER;
 161                 deviceWho = Who.ENERGY_MANAGEMENT;
 162                 break;
 163             }
 164             case BASIC_SCENARIO: {
 165                 thingTypeUID = OpenWebNetBindingConstants.THING_TYPE_BUS_SCENARIO;
 166                 thingLabel = OpenWebNetBindingConstants.THING_LABEL_BUS_SCENARIO;
 167                 deviceWho = Who.SCENARIO;
 168                 break;
 169             }
 170             case SCENARIO_CONTROL: {
 171                 thingTypeUID = OpenWebNetBindingConstants.THING_TYPE_BUS_CEN_SCENARIO_CONTROL;
 172                 thingLabel = OpenWebNetBindingConstants.THING_LABEL_BUS_CEN_SCENARIO_CONTROL;
 173                 deviceWho = Who.CEN_SCENARIO_SCHEDULER;
 174                 break;
 175             }
 176             case SCS_DRY_CONTACT_IR: {
 177                 thingTypeUID = OpenWebNetBindingConstants.THING_TYPE_BUS_DRY_CONTACT_IR;
 178                 thingLabel = OpenWebNetBindingConstants.THING_LABEL_BUS_DRY_CONTACT_IR;
 179                 deviceWho = Who.CEN_PLUS_SCENARIO_SCHEDULER;
 180                 break;
 181             }
 182             case MULTIFUNCTION_SCENARIO_CONTROL: {
 183                 thingTypeUID = OpenWebNetBindingConstants.THING_TYPE_BUS_CENPLUS_SCENARIO_CONTROL;
 184                 thingLabel = OpenWebNetBindingConstants.THING_LABEL_BUS_CENPLUS_SCENARIO_CONTROL;
 185                 deviceWho = Who.CEN_PLUS_SCENARIO_SCHEDULER;
 186                 break;
 187             }
 188             case SCS_AUXILIARY_TOGGLE_CONTROL: {
 189                 thingTypeUID = OpenWebNetBindingConstants.THING_TYPE_BUS_AUX;
 190                 thingLabel = OpenWebNetBindingConstants.THING_LABEL_BUS_AUX;
 191                 deviceWho = Who.AUX;
 192                 break;
 193             }
 194             case SCS_ALARM_CENTRAL_UNIT: {
 195                 thingTypeUID = OpenWebNetBindingConstants.THING_TYPE_BUS_ALARM_SYSTEM;
 196                 thingLabel = OpenWebNetBindingConstants.THING_LABEL_BUS_ALARM_SYSTEM;
 197                 deviceWho = Who.BURGLAR_ALARM;
 198                 break;
 199             }
 200             case SCS_ALARM_ZONE: {
 201                 thingTypeUID = OpenWebNetBindingConstants.THING_TYPE_BUS_ALARM_ZONE;
 202                 thingLabel = OpenWebNetBindingConstants.THING_LABEL_BUS_ALARM_ZONE;
 203                 deviceWho = Who.BURGLAR_ALARM;
 204                 break;
 205             }
 206             default:
 207                 logger.warn("Device type {} is not supported, default to GENERIC device (WHERE={})", deviceType, where);
 208                 if (where instanceof WhereZigBee) {
 209                     thingLabel = "Zigbee " + thingLabel;
 210                 }
 211                 if (baseMsg != null) {
 212                     deviceWho = baseMsg.getWho();
 213                 }
 214         }
 215         Where w;
 216         if (where != null) {
 217             w = where;
 218         } else if (OpenWebNetBindingConstants.THING_TYPE_BUS_ALARM_SYSTEM.equals(thingTypeUID)) {
 219             w = new WhereAlarm("0");
 220         } else {
 221             logger.debug("ignoring newDiscoveryResult with null where: {}", baseMsg);
 222             return;
 223         }
 224
 225         String ownId = bridgeHandler.ownIdFromWhoWhere(deviceWho, w);
 226         if (OpenWebNetBindingConstants.THING_TYPE_BUS_ON_OFF_SWITCH.equals(thingTypeUID)) {
 227             if (bridgeHandler.getRegisteredDevice(ownId) != null) {
 228                 logger.debug("dimmer/switch with WHERE={} already registered, skipping this discovery result", w);
 229                 return;
 230             }
 231         }
 232
 233         String tId = bridgeHandler.thingIdFromWhere(w);
 234         ThingUID thingUID = new ThingUID(thingTypeUID, bridgeUID, tId);
 235
 236         DiscoveryResult discoveryResult = null;
 237
 238         String whereConfig = w.value();
 239
 240         // remove # from discovered thermo zone/central unit or alarm zone
 241         if (OpenWebNetBindingConstants.THING_TYPE_BUS_THERMO_ZONE.equals(thingTypeUID)
 242                 || OpenWebNetBindingConstants.THING_TYPE_BUS_THERMO_CU.equals(thingTypeUID)) {
 243             whereConfig = "" + ((WhereThermo) where).getZone();
 244         } else if (OpenWebNetBindingConstants.THING_TYPE_BUS_ALARM_ZONE.equals(thingTypeUID)) {
 245             whereConfig = "" + ((WhereAlarm) where).getZone();
 246         }
 247         if (w instanceof WhereZigBee && WhereZigBee.UNIT_02.equals(((WhereZigBee) where).getUnit())) {
 248             logger.debug("UNIT=02 found (WHERE={}) -> will remove previous result if exists", where);
 249             thingRemoved(thingUID); // remove previously discovered thing
 250             // re-create thingUID with new type
 251             thingTypeUID = OpenWebNetBindingConstants.THING_TYPE_ZB_ON_OFF_SWITCH_2UNITS;
 252             thingLabel = OpenWebNetBindingConstants.THING_LABEL_ZB_ON_OFF_SWITCH_2UNITS;
 253             thingUID = new ThingUID(thingTypeUID, bridgeUID, tId);
 254             whereConfig = ((WhereZigBee) w).valueWithUnit(WhereZigBee.UNIT_ALL); // replace unit '02' with '00'
 255             logger.debug("UNIT=02, switching type from {} to {}",
 256                     OpenWebNetBindingConstants.THING_TYPE_ZB_ON_OFF_SWITCH,
 257                     OpenWebNetBindingConstants.THING_TYPE_ZB_ON_OFF_SWITCH_2UNITS);
 258         }
 259         Map<String, Object> properties = new HashMap<>(2);
 260         properties.put(OpenWebNetBindingConstants.CONFIG_PROPERTY_WHERE, whereConfig);
 261         properties.put(OpenWebNetBindingConstants.PROPERTY_OWNID, ownId);
 262         if (OpenWebNetBindingConstants.THING_TYPE_GENERIC_DEVICE.equals(thingTypeUID)) {
 263             thingLabel = thingLabel + " (WHO=" + deviceWho + ", WHERE=" + whereConfig + ")";
 264         } else {
 265             thingLabel = thingLabel + " (WHERE=" + whereConfig + ")";
 266         }
 267         discoveryResult = DiscoveryResultBuilder.create(thingUID).withThingType(thingTypeUID).withProperties(properties)
 268                 .withRepresentationProperty(OpenWebNetBindingConstants.PROPERTY_OWNID).withBridge(bridgeUID)
 269                 .withLabel(thingLabel).build();
 270         thingDiscovered(discoveryResult);
 271     }
 272
 273     @Override
 274     public void deactivate() {
 275         super.deactivate();
 276     }
 277
 278     @Override
 279     public void setThingHandler(@Nullable ThingHandler handler) {
 280         if (handler instanceof OpenWebNetBridgeHandler) {
 281             logger.debug("attaching {} to handler {} ", this, handler);
 282             bridgeHandler = (OpenWebNetBridgeHandler) handler;
 283             bridgeHandler.deviceDiscoveryService = this;
 284             bridgeUID = bridgeHandler.getThing().getUID();
 285         }
 286     }
 287
 288     @Override
 289     public @Nullable ThingHandler getThingHandler() {
 290         return bridgeHandler;
 291     }
 292 }