| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.sling.cms.reference.impl; |
| |
| import java.util.Collections; |
| |
| import org.apache.commons.lang3.StringUtils; |
| import org.apache.sling.api.SlingHttpServletRequest; |
| import org.apache.sling.api.request.SlingRequestEvent; |
| import org.apache.sling.api.request.SlingRequestListener; |
| import org.apache.sling.api.resource.LoginException; |
| import org.apache.sling.api.resource.ResourceResolver; |
| import org.apache.sling.api.resource.ResourceResolverFactory; |
| import org.apache.sling.cms.reference.SearchService; |
| import org.apache.sling.cms.reference.impl.SearchServiceImpl.Config; |
| import org.osgi.service.component.annotations.Activate; |
| import org.osgi.service.component.annotations.Component; |
| import org.osgi.service.component.annotations.Reference; |
| import org.osgi.service.metatype.annotations.AttributeDefinition; |
| import org.osgi.service.metatype.annotations.Designate; |
| import org.osgi.service.metatype.annotations.ObjectClassDefinition; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| /** |
| * Implementation of the SearchService |
| */ |
| @Component(service = { SearchService.class, SlingRequestListener.class }) |
| @Designate(ocd = Config.class) |
| public class SearchServiceImpl implements SearchService, SlingRequestListener { |
| |
| private static final Logger log = LoggerFactory.getLogger(SearchServiceImpl.class); |
| |
| private final ResourceResolverFactory factory; |
| |
| private final Config config; |
| |
| private static final String RESOURCE_RESOLVER_ATTR = SearchServiceImpl.class.getName() + ":ResourceResolver"; |
| |
| @ObjectClassDefinition(name = "%cms.reference.search.name", description = "%cms.reference.search.description", localization = "OSGI-INF/l10n/bundle") |
| public @interface Config { |
| |
| @AttributeDefinition(name = "%searchServiceUsername.name", description = "%searchServiceUsername.description") |
| String searchServiceUsername(); |
| } |
| |
| @Activate |
| public SearchServiceImpl(@Reference ResourceResolverFactory factory, Config config) { |
| this.factory = factory; |
| this.config = config; |
| } |
| |
| @Override |
| public ResourceResolver getResourceResolver(SlingHttpServletRequest request) { |
| |
| if (config != null && StringUtils.isNotBlank(config.searchServiceUsername())) { |
| try { |
| log.debug("Retrieving Service User {}", config.searchServiceUsername()); |
| ResourceResolver resolver = factory.getServiceResourceResolver( |
| Collections.singletonMap(ResourceResolverFactory.SUBSERVICE, config.searchServiceUsername())); |
| request.setAttribute(RESOURCE_RESOLVER_ATTR, resolver); |
| return resolver; |
| } catch (LoginException e) { |
| log.warn("Failed to retrieve Service User {}, falling back to request user", |
| config.searchServiceUsername(), e); |
| return request.getResourceResolver(); |
| } |
| } else { |
| log.debug("Using request user"); |
| return request.getResourceResolver(); |
| } |
| } |
| |
| @Override |
| public void onEvent(SlingRequestEvent sre) { |
| if (sre.getType() == SlingRequestEvent.EventType.EVENT_DESTROY |
| && sre.getServletRequest().getAttribute(RESOURCE_RESOLVER_ATTR) != null |
| && sre.getServletRequest().getAttribute(RESOURCE_RESOLVER_ATTR) instanceof ResourceResolver) { |
| ResourceResolver resolver = (ResourceResolver) sre.getServletRequest().getAttribute(RESOURCE_RESOLVER_ATTR); |
| resolver.close(); |
| } |
| |
| } |
| |
| } |