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   1 /**
   2  * Copyright (c) 2010-2023 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.asuswrt.internal;
  14
  15 import static org.openhab.binding.asuswrt.internal.constants.AsuswrtBindingConstants.*;
  16 import static org.openhab.binding.asuswrt.internal.constants.AsuswrtBindingSettings.*;
  17 import static org.openhab.binding.asuswrt.internal.constants.AsuswrtErrorConstants.*;
  18
  19 import java.util.HashSet;
  20 import java.util.Set;
  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.eclipse.jetty.util.ssl.SslContextFactory;
  26 import org.openhab.binding.asuswrt.internal.things.AsuswrtClient;
  27 import org.openhab.binding.asuswrt.internal.things.AsuswrtInterface;
  28 import org.openhab.binding.asuswrt.internal.things.AsuswrtRouter;
  29 import org.openhab.core.thing.Bridge;
  30 import org.openhab.core.thing.Thing;
  31 import org.openhab.core.thing.ThingTypeUID;
  32 import org.openhab.core.thing.ThingUID;
  33 import org.openhab.core.thing.binding.BaseThingHandlerFactory;
  34 import org.openhab.core.thing.binding.ThingHandler;
  35 import org.openhab.core.thing.binding.ThingHandlerFactory;
  36 import org.osgi.service.component.ComponentContext;
  37 import org.osgi.service.component.annotations.Component;
  38 import org.osgi.service.component.annotations.Deactivate;
  39 import org.slf4j.Logger;
  40 import org.slf4j.LoggerFactory;
  41
  42 /**
  43  * The {@link AsuswrtHandlerFactory} is responsible for creating things and thing handlers.
  44  *
  45  * @author Christian Wild - Initial contribution
  46  */
  47 @NonNullByDefault
  48 @Component(configurationPid = "binding.asuswrt", service = ThingHandlerFactory.class)
  49 public class AsuswrtHandlerFactory extends BaseThingHandlerFactory {
  50     private final Logger logger = LoggerFactory.getLogger(AsuswrtHandlerFactory.class);
  51     private final Set<AsuswrtRouter> routerHandlers = new HashSet<>();
  52     private final HttpClient httpClient;
  53
  54     public AsuswrtHandlerFactory() {
  55         // Set SslContextfactory
  56         SslContextFactory sslContextFactory = new SslContextFactory.Client();
  57         if (HTTP_SSL_TRUST_ALL) {
  58             sslContextFactory.setTrustAll(true);
  59             sslContextFactory.setEndpointIdentificationAlgorithm(null);
  60         }
  61         // Create new httpClient
  62         httpClient = new HttpClient(sslContextFactory);
  63         httpClient.setFollowRedirects(false);
  64         httpClient.setMaxConnectionsPerDestination(HTTP_MAX_CONNECTIONS);
  65         httpClient.setMaxRequestsQueuedPerDestination(HTTP_MAX_QUEUED_REQUESTS);
  66         try {
  67             httpClient.start();
  68         } catch (Exception e) {
  69             logger.error(ERR_HTTP_CLIENT_FAILED);
  70         }
  71     }
  72
  73     @Deactivate
  74     @Override
  75     protected void deactivate(ComponentContext componentContext) {
  76         super.deactivate(componentContext);
  77         try {
  78             httpClient.stop();
  79         } catch (Exception e) {
  80             logger.debug("Unable to stop httpClient");
  81         }
  82     }
  83
  84     @Override
  85     public boolean supportsThingType(ThingTypeUID thingTypeUID) {
  86         return SUPPORTED_THING_TYPES_UIDS.contains(thingTypeUID);
  87     }
  88
  89     @Override
  90     protected @Nullable ThingHandler createHandler(Thing thing) {
  91         ThingTypeUID thingTypeUID = thing.getThingTypeUID();
  92
  93         if (THING_TYPE_ROUTER.equals(thingTypeUID)) {
  94             AsuswrtRouter router = new AsuswrtRouter((Bridge) thing, this.httpClient);
  95             routerHandlers.add(router);
  96             return router;
  97         } else if (THING_TYPE_CLIENT.equals(thingTypeUID)) {
  98             AsuswrtRouter router = getRouter(thing);
  99             if (router != null) {
 100                 return new AsuswrtClient(thing, router);
 101             }
 102         } else if (THING_TYPE_INTERFACE.equals(thingTypeUID)) {
 103             AsuswrtRouter router = getRouter(thing);
 104             if (router != null) {
 105                 return new AsuswrtInterface(thing, router);
 106             }
 107         }
 108         return null;
 109     }
 110
 111     /**
 112      * Gets the {@link AsuswrtRouter} handler (Bridge) from a Thing.
 113      */
 114     protected @Nullable AsuswrtRouter getRouter(Thing thing) {
 115         ThingUID bridgeUID = thing.getBridgeUID();
 116         if (bridgeUID != null) {
 117             for (AsuswrtRouter router : routerHandlers) {
 118                 if (bridgeUID.equals(router.getUID())) {
 119                     return router;
 120                 }
 121             }
 122         }
 123         logger.warn(ERR_BRIDGE_NOT_DECLARED);
 124         return null;
 125     }
 126 }