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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.shelly.internal;
  14
  15 import static org.openhab.binding.shelly.internal.ShellyBindingConstants.*;
  16
  17 import java.util.HashMap;
  18 import java.util.Map;
  19 import java.util.Set;
  20 import java.util.concurrent.ConcurrentHashMap;
  21
  22 import org.eclipse.jdt.annotation.NonNullByDefault;
  23 import org.eclipse.jdt.annotation.Nullable;
  24 import org.eclipse.jetty.client.HttpClient;
  25 import org.openhab.binding.shelly.internal.coap.ShellyCoapServer;
  26 import org.openhab.binding.shelly.internal.config.ShellyBindingConfiguration;
  27 import org.openhab.binding.shelly.internal.handler.ShellyBaseHandler;
  28 import org.openhab.binding.shelly.internal.handler.ShellyLightHandler;
  29 import org.openhab.binding.shelly.internal.handler.ShellyManagerInterface;
  30 import org.openhab.binding.shelly.internal.handler.ShellyProtectedHandler;
  31 import org.openhab.binding.shelly.internal.handler.ShellyRelayHandler;
  32 import org.openhab.binding.shelly.internal.provider.ShellyTranslationProvider;
  33 import org.openhab.binding.shelly.internal.util.ShellyUtils;
  34 import org.openhab.core.io.net.http.HttpClientFactory;
  35 import org.openhab.core.net.HttpServiceUtil;
  36 import org.openhab.core.net.NetworkAddressService;
  37 import org.openhab.core.thing.Thing;
  38 import org.openhab.core.thing.ThingTypeUID;
  39 import org.openhab.core.thing.binding.BaseThingHandlerFactory;
  40 import org.openhab.core.thing.binding.ThingHandler;
  41 import org.openhab.core.thing.binding.ThingHandlerFactory;
  42 import org.osgi.service.component.ComponentContext;
  43 import org.osgi.service.component.annotations.Activate;
  44 import org.osgi.service.component.annotations.Component;
  45 import org.osgi.service.component.annotations.Reference;
  46 import org.slf4j.Logger;
  47 import org.slf4j.LoggerFactory;
  48
  49 import io.reactivex.annotations.NonNull;
  50
  51 /**
  52  * The {@link ShellyHandlerFactory} is responsible for creating things and thing handlers.
  53  *
  54  * @author Markus Michels - Initial contribution
  55  */
  56 @NonNullByDefault
  57 @Component(service = { ThingHandlerFactory.class, ShellyHandlerFactory.class }, configurationPid = "binding.shelly")
  58 public class ShellyHandlerFactory extends BaseThingHandlerFactory {
  59     private static final Set<ThingTypeUID> SUPPORTED_THING_TYPES_UIDS = ShellyBindingConstants.SUPPORTED_THING_TYPES_UIDS;
  60
  61     private final Logger logger = LoggerFactory.getLogger(ShellyHandlerFactory.class);
  62     private final HttpClient httpClient;
  63     private final ShellyTranslationProvider messages;
  64     private final ShellyCoapServer coapServer;
  65
  66     private final Map<String, ShellyBaseHandler> deviceListeners = new ConcurrentHashMap<>();
  67     private ShellyBindingConfiguration bindingConfig = new ShellyBindingConfiguration();
  68     private String localIP = "";
  69     private int httpPort = -1;
  70
  71     /**
  72      * Activate the bundle: save properties
  73      *
  74      * @param componentContext
  75      * @param configProperties set of properties from cfg (use same names as in
  76      *            thing config)
  77      */
  78     @Activate
  79     public ShellyHandlerFactory(@Reference NetworkAddressService networkAddressService,
  80             @Reference ShellyTranslationProvider translationProvider, @Reference HttpClientFactory httpClientFactory,
  81             ComponentContext componentContext, Map<String, Object> configProperties) {
  82         logger.debug("Activate Shelly HandlerFactory");
  83         super.activate(componentContext);
  84         messages = translationProvider;
  85         // Save bindingConfig & pass it to all registered listeners
  86         bindingConfig.updateFromProperties(configProperties);
  87
  88         localIP = bindingConfig.localIP;
  89         if (localIP.isEmpty()) {
  90             localIP = ShellyUtils.getString(networkAddressService.getPrimaryIpv4HostAddress());
  91         }
  92         if (localIP.isEmpty()) {
  93             logger.warn("{}", messages.get("message.init.noipaddress"));
  94         }
  95
  96         this.httpClient = httpClientFactory.getCommonHttpClient();
  97         httpPort = HttpServiceUtil.getHttpServicePort(componentContext.getBundleContext());
  98         if (httpPort == -1) {
  99             httpPort = 8080;
 100         }
 101         logger.debug("Using OH HTTP port {}", httpPort);
 102
 103         this.coapServer = new ShellyCoapServer();
 104     }
 105
 106     @Override
 107     public boolean supportsThingType(ThingTypeUID thingTypeUID) {
 108         return SUPPORTED_THING_TYPES_UIDS.contains(thingTypeUID);
 109     }
 110
 111     @Override
 112     protected @Nullable ThingHandler createHandler(Thing thing) {
 113         ThingTypeUID thingTypeUID = thing.getThingTypeUID();
 114         String thingType = thingTypeUID.getId();
 115         ShellyBaseHandler handler = null;
 116
 117         if (thingType.equals(THING_TYPE_SHELLYPROTECTED_STR)) {
 118             logger.debug("{}: Create new thing of type {} using ShellyProtectedHandler", thing.getLabel(),
 119                     thingTypeUID.toString());
 120             handler = new ShellyProtectedHandler(thing, messages, bindingConfig, coapServer, localIP, httpPort,
 121                     httpClient);
 122         } else if (thingType.equals(THING_TYPE_SHELLYBULB_STR) || thingType.equals(THING_TYPE_SHELLYDUO_STR)
 123                 || thingType.equals(THING_TYPE_SHELLYRGBW2_COLOR_STR)
 124                 || thingType.equals(THING_TYPE_SHELLYRGBW2_WHITE_STR)
 125                 || thingType.equals(THING_TYPE_SHELLYDUORGBW_STR)) {
 126             logger.debug("{}: Create new thing of type {} using ShellyLightHandler", thing.getLabel(),
 127                     thingTypeUID.toString());
 128             handler = new ShellyLightHandler(thing, messages, bindingConfig, coapServer, localIP, httpPort, httpClient);
 129         } else if (SUPPORTED_THING_TYPES_UIDS.contains(thingTypeUID)) {
 130             logger.debug("{}: Create new thing of type {} using ShellyRelayHandler", thing.getLabel(),
 131                     thingTypeUID.toString());
 132             handler = new ShellyRelayHandler(thing, messages, bindingConfig, coapServer, localIP, httpPort, httpClient);
 133         }
 134
 135         if (handler != null) {
 136             String uid = thing.getUID().getAsString();
 137             deviceListeners.put(uid, handler);
 138             logger.debug("Thing handler for uid {} added, total things = {}", uid, deviceListeners.size());
 139             return handler;
 140         }
 141
 142         logger.debug("Unable to create Thing Handler instance!");
 143         return null;
 144     }
 145
 146     public Map<String, ShellyManagerInterface> getThingHandlers() {
 147         return new HashMap<>(deviceListeners);
 148     }
 149
 150     /**
 151      * Remove handler of things.
 152      */
 153     @Override
 154     protected synchronized void removeHandler(@NonNull ThingHandler thingHandler) {
 155         if (thingHandler instanceof ShellyBaseHandler) {
 156             String uid = thingHandler.getThing().getUID().getAsString();
 157             deviceListeners.remove(uid);
 158         }
 159     }
 160
 161     /**
 162      * Dispatch event to registered devices.
 163      *
 164      * @param deviceName
 165      * @param componentIndex Index of component, e.g. 2 for relay2
 166      * @param eventType Type of event, e.g. light
 167      * @param parameters Input parameters from URL, e.g. on sensor reports
 168      */
 169     public void onEvent(String ipAddress, String deviceName, String componentIndex, String eventType,
 170             Map<String, String> parameters) {
 171         logger.trace("{}: Dispatch event to thing handler", deviceName);
 172         for (Map.Entry<String, ShellyBaseHandler> listener : deviceListeners.entrySet()) {
 173             ShellyBaseHandler thingHandler = listener.getValue();
 174             if (thingHandler.onEvent(ipAddress, deviceName, componentIndex, eventType, parameters)) {
 175                 // event processed
 176                 return;
 177             }
 178         }
 179     }
 180
 181     public ShellyBindingConfiguration getBindingConfig() {
 182         return bindingConfig;
 183     }
 184 }