| /* |
| * 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.meecrowave.oauth2.configuration; |
| |
| import org.apache.cxf.Bus; |
| import org.apache.cxf.rs.security.oauth2.common.Client; |
| import org.apache.cxf.rs.security.oauth2.common.ServerAccessToken; |
| import org.apache.cxf.rs.security.oauth2.grants.code.JCacheCodeDataProvider; |
| import org.apache.cxf.rs.security.oauth2.grants.code.ServerAuthorizationCodeGrant; |
| import org.apache.cxf.rs.security.oauth2.provider.JCacheOAuthDataProvider; |
| import org.apache.cxf.rs.security.oauth2.tokens.refresh.RefreshToken; |
| |
| import javax.annotation.PreDestroy; |
| import javax.cache.CacheException; |
| import javax.cache.CacheManager; |
| import javax.cache.Caching; |
| import javax.cache.configuration.FactoryBuilder; |
| import javax.cache.configuration.MutableConfiguration; |
| import javax.cache.integration.CacheLoader; |
| import javax.cache.integration.CacheWriter; |
| import javax.cache.spi.CachingProvider; |
| import javax.enterprise.context.ApplicationScoped; |
| import javax.enterprise.inject.spi.Bean; |
| import javax.enterprise.inject.spi.BeanManager; |
| import javax.inject.Inject; |
| import java.io.File; |
| import java.net.URI; |
| import java.util.Set; |
| |
| import static java.util.Optional.ofNullable; |
| import static org.apache.cxf.jaxrs.utils.ResourceUtils.getClasspathResourceURL; |
| |
| @ApplicationScoped |
| public class JCacheConfigurer { |
| @Inject |
| private Bus bus; |
| |
| @Inject |
| private BeanManager bm; |
| |
| private CachingProvider provider; |
| private CacheManager cacheManager; |
| |
| public void doSetup(final OAuth2Options options) { |
| if (!options.getProvider().startsWith("jcache")) { |
| return; |
| } |
| |
| provider = Caching.getCachingProvider(); |
| |
| final File file = new File(options.getJcacheConfigUri()); |
| URI configFileURI = file.isFile() ? file.toURI() : null; |
| if (configFileURI == null) { |
| try { |
| configFileURI = getClasspathResourceURL(options.getJcacheConfigUri(), JCacheOAuthDataProvider.class, bus).toURI(); |
| } catch (final Exception ex) { |
| configFileURI = provider.getDefaultURI(); |
| } |
| } |
| |
| cacheManager = provider.getCacheManager(configFileURI, Thread.currentThread().getContextClassLoader()); |
| try { |
| cacheManager.createCache( |
| JCacheOAuthDataProvider.CLIENT_CACHE_KEY, |
| configure(new MutableConfiguration<String, Client>().setTypes(String.class, Client.class), options)); |
| if (!options.isJcacheStoreJwtKeyOnly()/* && options.isUseJwtFormatForAccessTokens()*/) { |
| cacheManager.createCache( |
| JCacheOAuthDataProvider.ACCESS_TOKEN_CACHE_KEY, |
| configure(new MutableConfiguration<String, ServerAccessToken>().setTypes(String.class, ServerAccessToken.class), options)); |
| } else { |
| cacheManager.createCache( |
| JCacheOAuthDataProvider.ACCESS_TOKEN_CACHE_KEY, |
| configure(new MutableConfiguration<String, String>().setTypes(String.class, String.class), options)); |
| } |
| cacheManager.createCache( |
| JCacheOAuthDataProvider.REFRESH_TOKEN_CACHE_KEY, |
| configure(new MutableConfiguration<String, RefreshToken>().setTypes(String.class, RefreshToken.class), options)); |
| if (options.isAuthorizationCodeSupport()) { |
| cacheManager.createCache( |
| JCacheCodeDataProvider.CODE_GRANT_CACHE_KEY, |
| configure(new MutableConfiguration<String, ServerAuthorizationCodeGrant>().setTypes(String.class, ServerAuthorizationCodeGrant.class), options)); |
| } |
| } catch (final CacheException ce) { |
| // already created |
| } |
| } |
| |
| private <T> MutableConfiguration<String, T> configure(final MutableConfiguration<String, T> configuration, final OAuth2Options opts) { |
| ofNullable(opts.getJcacheLoader()) |
| .map(n -> lookup(CacheLoader.class, n)) |
| .ifPresent(l -> configuration.setCacheLoaderFactory(new FactoryBuilder.SingletonFactory<CacheLoader<String, T>>(l))); |
| ofNullable(opts.getJcacheWriter()) |
| .map(n -> lookup(CacheWriter.class, n)) |
| .ifPresent(w -> configuration.setCacheWriterFactory(new FactoryBuilder.SingletonFactory<CacheWriter<String, T>>(w))); |
| return configuration |
| .setStoreByValue(opts.isJcacheStoreValue()) |
| .setStatisticsEnabled(opts.isJcacheStatistics()) |
| .setManagementEnabled(opts.isJcacheJmx()); |
| } |
| |
| private <U> U lookup(final Class<U> type, final String name) { |
| final Set<Bean<?>> nameSet = bm.getBeans(name); |
| Bean<?> bean = bm.resolve(nameSet); |
| if (bean == null) { |
| try { |
| final Class<?> beanType = Thread.currentThread().getContextClassLoader().loadClass(name.trim()); |
| bean = bm.resolve(bm.getBeans(beanType)); |
| if (bean == null) { |
| return type.cast(beanType.newInstance()); |
| } |
| } catch (final ClassNotFoundException | InstantiationException | IllegalAccessException e) { |
| throw new IllegalArgumentException(e); |
| } |
| } |
| return type.cast(bm.getReference(bean, type, bm.createCreationalContext(null))); |
| } |
| |
| @PreDestroy |
| private void destroy() { |
| cacheManager.close(); |
| provider.close(); |
| } |
| } |