001/*
002 * (C) Copyright 2015 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 *      Nelson Silva
018 */
019package org.nuxeo.ecm.platform.oauth2.providers;
020
021import java.io.Serializable;
022import java.util.HashMap;
023import java.util.Map;
024
025import org.apache.commons.logging.Log;
026import org.apache.commons.logging.LogFactory;
027import org.nuxeo.ecm.core.api.DocumentModel;
028import org.nuxeo.ecm.core.api.DocumentModelList;
029import org.nuxeo.ecm.directory.Session;
030import org.nuxeo.ecm.directory.api.DirectoryService;
031import org.nuxeo.ecm.platform.oauth2.tokens.NuxeoOAuth2Token;
032import org.nuxeo.runtime.api.Framework;
033
034/**
035 * Directory backed storage for mapping between users and services The current implementation reuses the existing token
036 * directory as storage.
037 *
038 * @since 7.3
039 */
040public class OAuth2ServiceUserStore {
041
042    protected static final Log log = LogFactory.getLog(OAuth2ServiceUserStore.class);
043
044    public static final String DIRECTORY_NAME = "oauth2Tokens";
045
046    public static final String ENTRY_ID = "id";
047
048    private String serviceName;
049
050    public OAuth2ServiceUserStore(String serviceName) {
051        this.serviceName = serviceName;
052    }
053
054    public String store(String nuxeoLogin) {
055        return store(nuxeoLogin, new HashMap<>());
056    }
057
058    public String store(String nuxeoLogin, Map<String, Object> fields) {
059        DirectoryService ds = Framework.getLocalService(DirectoryService.class);
060        try (Session session = ds.open(DIRECTORY_NAME)) {
061            fields.put("nuxeoLogin", nuxeoLogin);
062            fields.put("serviceName", serviceName);
063            DocumentModel entry = session.createEntry(fields);
064            Long id = (Long) entry.getProperty(NuxeoOAuth2Token.SCHEMA, ENTRY_ID);
065            return id.toString();
066        }
067    }
068
069    public String find(Map<String, Serializable> filter) {
070        filter.put("serviceName", serviceName);
071        DocumentModelList entries = query(filter);
072        if (entries == null || entries.size() == 0) {
073            return null;
074        }
075        if (entries.size() > 1) {
076            log.error("Found several tokens");
077        }
078        Long id = (Long) entries.get(0).getProperty(NuxeoOAuth2Token.SCHEMA, ENTRY_ID);
079        return id.toString();
080    }
081
082    protected DocumentModelList query(Map<String, Serializable> filter) {
083        DirectoryService ds = Framework.getLocalService(DirectoryService.class);
084        try (Session session = ds.open(DIRECTORY_NAME)) {
085            return session.query(filter);
086        }
087    }
088}