001/*
002 * (C) Copyright 2016 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 *     "Guillaume Renard"
018 */
019
020package org.nuxeo.elasticsearch.audit.pageprovider;
021
022import java.util.ArrayList;
023import java.util.List;
024import org.apache.commons.lang3.StringUtils;
025import org.nuxeo.ecm.core.api.CoreSession;
026import org.nuxeo.ecm.core.api.DocumentModel;
027import org.nuxeo.ecm.directory.Session;
028import org.nuxeo.ecm.directory.api.DirectoryService;
029import org.nuxeo.ecm.platform.audit.api.LogEntry;
030import org.nuxeo.ecm.platform.query.api.AbstractPageProvider;
031import org.nuxeo.ecm.platform.query.api.PageProvider;
032import org.nuxeo.ecm.platform.query.api.PageProviderService;
033import org.nuxeo.ecm.platform.usermanager.UserManager;
034import org.nuxeo.ecm.platform.usermanager.UserManagerImpl;
035import org.nuxeo.runtime.api.Framework;
036
037/**
038 * @since 8.2
039 */
040public class LatestCreatedUsersOrGroupsPageProvider extends AbstractPageProvider<DocumentModel> {
041
042    private static final long serialVersionUID = 1L;
043
044    public final static String LATEST_CREATED_USERS_OR_GROUPS_PROVIDER = "LATEST_CREATED_USERS_OR_GROUPS_PROVIDER";
045
046    public final static String LATEST_AUDITED_CREATED_USERS_OR_GROUPS_PROVIDER = "LATEST_AUDITED_CREATED_USERS_OR_GROUPS_PROVIDER";
047
048    protected List<DocumentModel> currentPage;
049
050    @Override
051    public List<DocumentModel> getCurrentPage() {
052        if (currentPage == null) {
053            currentPage = new ArrayList<DocumentModel>();
054            PageProviderService pps = Framework.getService(PageProviderService.class);
055            CoreSession coreSession = (CoreSession) getProperties().get(ESAuditPageProvider.CORE_SESSION_PROPERTY);
056            PageProvider<?> pp = pps.getPageProvider(LATEST_AUDITED_CREATED_USERS_OR_GROUPS_PROVIDER, null,
057                    getPageSize(), getCurrentPageIndex(), getProperties(),
058                    coreSession != null ? coreSession.getRootDocument().getId() : new Object[] { null });
059            @SuppressWarnings("unchecked")
060            List<LogEntry> entries = (List<LogEntry>) pp.getCurrentPage();
061            if (entries != null) {
062                UserManager um = Framework.getService(UserManager.class);
063                DirectoryService directoryService = Framework.getService(DirectoryService.class);
064                String schema = directoryService.getDirectorySchema(um.getUserDirectoryName());
065                try (Session userDir = directoryService.open(um.getUserDirectoryName(), null)) {
066                    for (LogEntry e : entries) {
067                        String id = (String) e.getExtendedInfos().get("id").getSerializableValue();
068                        if (StringUtils.isNotBlank(id)) {
069                            DocumentModel doc;
070                            if (UserManagerImpl.GROUPCREATED_EVENT_ID.equals(e.getEventId())) {
071                                doc = um.getGroupModel(id);
072                            } else if (UserManagerImpl.USERCREATED_EVENT_ID.equals(e.getEventId())) {
073                                doc = um.getUserModel(id);
074                                if (doc == null) {
075                                    break;
076                                }
077                                doc.setProperty(schema, userDir.getPasswordField(), null);
078                            } else {
079                                break;
080                            }
081                            if (doc == null) {
082                                // probably user/group does not exist anymore
083                                break;
084                            }
085                            currentPage.add(doc);
086                        }
087                    }
088                }
089            }
090        }
091
092        return currentPage;
093    }
094
095    @Override
096    protected void pageChanged() {
097        currentPage = null;
098        super.pageChanged();
099    }
100
101}