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 *     <a href="mailto:grenard@nuxeo.com">Guillaume Renard</a>
018 *
019 */
020
021package org.nuxeo.elasticsearch.http.readonly.filter;
022
023import org.json.JSONException;
024import org.nuxeo.ecm.core.api.CoreSession;
025import org.nuxeo.ecm.core.api.NuxeoPrincipal;
026import org.nuxeo.elasticsearch.ElasticSearchConstants;
027import org.nuxeo.elasticsearch.api.ElasticSearchAdmin;
028import org.nuxeo.elasticsearch.http.readonly.AbstractSearchRequestFilterImpl;
029import org.nuxeo.runtime.api.Framework;
030
031/**
032 * Define a elasticsearch passthrough filter for audit index. Only administrator can access the audit index.
033 *
034 * @since 7.4
035 */
036public class AuditRequestFilter extends AbstractSearchRequestFilterImpl {
037
038    @Override
039    public void init(CoreSession session, String indices, String types, String rawQuery, String payload) {
040        principal = (NuxeoPrincipal) session.getPrincipal();
041        if (!principal.isAdministrator()) {
042            throw new IllegalArgumentException("Invalid index submitted: " + indices);
043        }
044        ElasticSearchAdmin esa = Framework.getService(ElasticSearchAdmin.class);
045        this.indices = esa.getIndexNameForType(ElasticSearchConstants.ENTRY_TYPE);
046        this.types = ElasticSearchConstants.ENTRY_TYPE;
047        this.rawQuery = rawQuery;
048        this.payload = payload;
049        if (payload == null && !principal.isAdministrator()) {
050            // here we turn the UriSearch query_string into a body search
051            extractPayloadFromQuery();
052        }
053    }
054
055    @Override
056    public String getPayload() throws JSONException {
057        return payload;
058    }
059
060}