001/*
002 * (C) Copyright 2006-2008 Nuxeo SA (http://nuxeo.com/) and others.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *     http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 *
016 * Contributors:
017 *     Nuxeo - initial API and implementation
018 *
019 * $Id$
020 */
021
022package org.nuxeo.ecm.platform.oauth.consumers;
023
024import java.util.ArrayList;
025import java.util.Collections;
026import java.util.List;
027import org.apache.commons.logging.Log;
028import org.apache.commons.logging.LogFactory;
029import org.nuxeo.ecm.core.api.DocumentModel;
030import org.nuxeo.ecm.core.api.DocumentModelList;
031import org.nuxeo.ecm.directory.DirectoryException;
032import org.nuxeo.ecm.directory.Session;
033import org.nuxeo.ecm.directory.api.DirectoryService;
034import org.nuxeo.runtime.api.Framework;
035import org.nuxeo.runtime.model.DefaultComponent;
036
037/**
038 * Implementation of the {@link OAuthConsumerRegistry} Service. It's basically a simple Storage API on top of an SQL
039 * Directory.
040 *
041 * @author tiry
042 */
043public class OAuthConsumerRegistryImpl extends DefaultComponent implements OAuthConsumerRegistry {
044
045    protected static final Log log = LogFactory.getLog(OAuthConsumerRegistryImpl.class);
046
047    public static final String DIRECTORY_NAME = "oauthConsumers";
048
049    @Override
050    public NuxeoOAuthConsumer getConsumer(String consumerKey, String keyType) {
051        try {
052            NuxeoOAuthConsumer consumer = getEntry(consumerKey, keyType);
053            return consumer;
054        } catch (DirectoryException e) {
055            log.error("Unable to read consumer " + consumerKey + " from Directory backend", e);
056            return null;
057        }
058    }
059
060    @Override
061    public NuxeoOAuthConsumer getConsumer(String consumerKey) {
062        return getConsumer(consumerKey, null);
063    }
064
065    protected NuxeoOAuthConsumer getEntry(String consumerKey, String keyType) {
066        DirectoryService ds = Framework.getService(DirectoryService.class);
067        return Framework.doPrivileged(() -> {
068            try (Session session = ds.open(DIRECTORY_NAME)) {
069                DocumentModel entry = session.getEntry(consumerKey);
070                if (entry == null) {
071                    return null;
072                }
073                return NuxeoOAuthConsumer.createFromDirectoryEntry(entry, keyType);
074            }
075        });
076    }
077
078    @Override
079    public NuxeoOAuthConsumer storeConsumer(NuxeoOAuthConsumer consumer) {
080        DirectoryService ds = Framework.getService(DirectoryService.class);
081        return Framework.doPrivileged(() -> {
082            try (Session session = ds.open(DIRECTORY_NAME)) {
083                DocumentModel entry = session.createEntry(
084                        Collections.singletonMap("consumerKey", consumer.consumerKey));
085                consumer.asDocumentModel(entry);
086                session.updateEntry(entry);
087                return NuxeoOAuthConsumer.createFromDirectoryEntry(entry, null);
088            }
089        });
090    }
091
092    @Override
093    public void deleteConsumer(String consumerKey) {
094        Framework.doPrivileged(() -> {
095            try {
096                DirectoryService ds = Framework.getService(DirectoryService.class);
097                try (Session session = ds.open(DIRECTORY_NAME)) {
098                    session.deleteEntry(consumerKey);
099                }
100            } catch (DirectoryException e) {
101                log.error("Unable to delete consumer " + consumerKey, e);
102            }
103        });
104    }
105
106    @Override
107    public List<NuxeoOAuthConsumer> listConsumers() {
108        return Framework.doPrivileged(() -> {
109            try {
110                DirectoryService ds = Framework.getService(DirectoryService.class);
111                try (Session session = ds.open(DIRECTORY_NAME)) {
112                    DocumentModelList entries = session.query(Collections.emptyMap());
113                    List<NuxeoOAuthConsumer> result = new ArrayList<>();
114                    for (DocumentModel entry : entries) {
115                        result.add(NuxeoOAuthConsumer.createFromDirectoryEntry(entry, null));
116                    }
117                    return result;
118                }
119            } catch (DirectoryException e) {
120                log.error("Error while fetching consumer directory", e);
121                return Collections.emptyList();
122            }
123        });
124    }
125
126}