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.HashMap;
027import java.util.List;
028import java.util.Map;
029
030import org.apache.commons.logging.Log;
031import org.apache.commons.logging.LogFactory;
032import org.nuxeo.ecm.core.api.DocumentModel;
033import org.nuxeo.ecm.core.api.DocumentModelList;
034import org.nuxeo.ecm.directory.DirectoryException;
035import org.nuxeo.ecm.directory.Session;
036import org.nuxeo.ecm.directory.api.DirectoryService;
037import org.nuxeo.runtime.api.Framework;
038import org.nuxeo.runtime.model.DefaultComponent;
039
040/**
041 * Implementation of the {@link OAuthConsumerRegistry} Service. It's basically a simple Storage API on top of an SQL
042 * Directory.
043 *
044 * @author tiry
045 */
046public class OAuthConsumerRegistryImpl extends DefaultComponent implements OAuthConsumerRegistry {
047
048    protected static final Log log = LogFactory.getLog(OAuthConsumerRegistryImpl.class);
049
050    public static final String DIRECTORY_NAME = "oauthConsumers";
051
052    @Override
053    public NuxeoOAuthConsumer getConsumer(String consumerKey, String keyType) {
054        try {
055            NuxeoOAuthConsumer consumer = getEntry(consumerKey, keyType);
056            return consumer;
057        } catch (DirectoryException e) {
058            log.error("Unable to read consumer " + consumerKey + " from Directory backend", e);
059            return null;
060        }
061    }
062
063    @Override
064    public NuxeoOAuthConsumer getConsumer(String consumerKey) {
065        return getConsumer(consumerKey, null);
066    }
067
068    protected NuxeoOAuthConsumer getEntry(String consumerKey, String keyType) {
069        DirectoryService ds = Framework.getService(DirectoryService.class);
070        return Framework.doPrivileged(() -> {
071            try (Session session = ds.open(DIRECTORY_NAME)) {
072                DocumentModel entry = session.getEntry(consumerKey);
073                if (entry == null) {
074                    return null;
075                }
076                return NuxeoOAuthConsumer.createFromDirectoryEntry(entry, keyType);
077            }
078        });
079    }
080
081    @Override
082    public NuxeoOAuthConsumer storeConsumer(NuxeoOAuthConsumer consumer) {
083        DirectoryService ds = Framework.getService(DirectoryService.class);
084        return Framework.doPrivileged(() -> {
085            try (Session session = ds.open(DIRECTORY_NAME)) {
086                DocumentModel entry = session.createEntry(
087                        Collections.singletonMap("consumerKey", consumer.consumerKey));
088                consumer.asDocumentModel(entry);
089                session.updateEntry(entry);
090                return NuxeoOAuthConsumer.createFromDirectoryEntry(entry, null);
091            }
092        });
093    }
094
095    @Override
096    public void deleteConsumer(String consumerKey) {
097        Framework.doPrivileged(() -> {
098            try {
099                DirectoryService ds = Framework.getService(DirectoryService.class);
100                try (Session session = ds.open(DIRECTORY_NAME)) {
101                    session.deleteEntry(consumerKey);
102                }
103            } catch (DirectoryException e) {
104                log.error("Unable to delete consumer " + consumerKey, e);
105            }
106        });
107    }
108
109    @Override
110    public List<NuxeoOAuthConsumer> listConsumers() {
111        return Framework.doPrivileged(() -> {
112            try {
113                DirectoryService ds = Framework.getService(DirectoryService.class);
114                try (Session session = ds.open(DIRECTORY_NAME)) {
115                    DocumentModelList entries = session.query(Collections.emptyMap());
116                    List<NuxeoOAuthConsumer> result = new ArrayList<NuxeoOAuthConsumer>();
117                    for (DocumentModel entry : entries) {
118                        result.add(NuxeoOAuthConsumer.createFromDirectoryEntry(entry, null));
119                    }
120                    return result;
121                }
122            } catch (DirectoryException e) {
123                log.error("Error while fetching consumer directory", e);
124                return Collections.emptyList();
125            }
126        });
127    }
128
129}