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.ecm.restapi.server.jaxrs.enrichers;
021
022import static org.nuxeo.ecm.core.io.registry.reflect.Instantiations.SINGLETON;
023import static org.nuxeo.ecm.core.io.registry.reflect.Priorities.REFERENCE;
024
025import java.io.IOException;
026import java.io.Serializable;
027import java.util.HashMap;
028import java.util.Map;
029
030import org.nuxeo.ecm.core.api.DocumentModel;
031import org.nuxeo.ecm.core.io.marshallers.json.enrichers.AbstractJsonEnricher;
032import org.nuxeo.ecm.core.io.registry.context.RenderingContext.SessionWrapper;
033import org.nuxeo.ecm.core.io.registry.reflect.Setup;
034import org.nuxeo.ecm.platform.audit.api.LogEntry;
035import org.nuxeo.ecm.platform.query.api.PageProvider;
036import org.nuxeo.ecm.platform.query.api.PageProviderDefinition;
037import org.nuxeo.ecm.platform.query.api.PageProviderService;
038import org.nuxeo.ecm.platform.query.nxql.CoreQueryDocumentPageProvider;
039import org.nuxeo.ecm.restapi.server.jaxrs.adapters.AuditAdapter;
040import org.nuxeo.runtime.api.Framework;
041
042import com.fasterxml.jackson.core.JsonGenerator;
043
044/**
045 * Enricher that add the latest log entries related to the document.
046 *
047 * @since 8.3
048 */
049@Setup(mode = SINGLETON, priority = REFERENCE)
050public class AuditJsonEnricher extends AbstractJsonEnricher<DocumentModel>  {
051
052    public static final String NAME = "audit";
053
054    public AuditJsonEnricher() {
055        super(NAME);
056    }
057
058    @Override
059    public void write(JsonGenerator jg, DocumentModel document) throws IOException {
060        jg.writeFieldName(NAME);
061        jg.writeStartArray();
062        try (SessionWrapper wrapper = ctx.getSession(document)) {
063            DocumentModel searchDocument = wrapper.getSession().createDocumentModel("BasicAuditSearch");
064            searchDocument.setPropertyValue("bas:eventIds", (Serializable) ctx.getParameters(AuditAdapter.EVENT_ID_PARAMETER_NAME));
065            searchDocument.setPropertyValue("bas:eventCategories", (Serializable) ctx.getParameters(AuditAdapter.CATEGORY_PARAMETER_NAME));
066            searchDocument.setPropertyValue("bas:principalNames", (Serializable) ctx.getParameters(AuditAdapter.PRINCIPAL_NAME_PARAMETER_NAME));
067            searchDocument.setPropertyValue("bas:startDate", AuditAdapter.getCalendarParameter(ctx.getParameter(AuditAdapter.START_EVENT_DATE_PARAMETER_NAME)));
068            searchDocument.setPropertyValue("bas:endDate", AuditAdapter.getCalendarParameter(ctx.getParameter(AuditAdapter.END_EVENT_DATE_PARAMETER_NAME)));
069
070            PageProviderService ppService = Framework.getService(PageProviderService.class);
071            PageProviderDefinition ppDefinition = ppService.getPageProviderDefinition(AuditAdapter.PAGE_PROVIDER_NAME);
072            Map<String, Serializable> props = new HashMap<String, Serializable>();
073            props.put(CoreQueryDocumentPageProvider.CORE_SESSION_PROPERTY, (Serializable) wrapper.getSession());
074            @SuppressWarnings("unchecked")
075            PageProvider<LogEntry> pp = (PageProvider<LogEntry>) ppService.getPageProvider("", ppDefinition, searchDocument, null,
076                    null, 0L, props, new Object[] {document});
077            for (LogEntry e : pp.getCurrentPage()) {
078                writeEntity(e, jg);
079            }
080        } finally {
081            jg.writeEndArray();
082        }
083    }
084
085}