com.jaeksoft.searchlib.parser.MapiMsgParser.java Source code

Introduction

Here is the source code for com.jaeksoft.searchlib.parser.MapiMsgParser.java

Source

/**   
 * License Agreement for OpenSearchServer
 *
 * Copyright (C) 2013-2015 Emmanuel Keller / Jaeksoft
 * 
 * http://www.open-search-server.com
 * 
 * This file is part of OpenSearchServer.
 *
 * OpenSearchServer is free software: you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 *
 * OpenSearchServer is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with OpenSearchServer. 
 *  If not, see <http://www.gnu.org/licenses/>.
 **/

package com.jaeksoft.searchlib.parser;

import java.io.IOException;

import org.apache.commons.lang3.StringUtils;
import org.apache.poi.hsmf.MAPIMessage;
import org.apache.poi.hsmf.datatypes.RecipientChunks;
import org.apache.poi.hsmf.exceptions.ChunkNotFoundException;

import com.jaeksoft.searchlib.Logging;
import com.jaeksoft.searchlib.SearchLibException;
import com.jaeksoft.searchlib.analysis.LanguageEnum;
import com.jaeksoft.searchlib.streamlimiter.StreamLimiter;

public class MapiMsgParser extends Parser {

    public static final String[] DEFAULT_MIMETYPES = { "application/vnd.ms-outlook" };

    public static final String[] DEFAULT_EXTENSIONS = { "msg" };

    private static ParserFieldEnum[] fl = { ParserFieldEnum.parser_name, ParserFieldEnum.email_display_from,
            ParserFieldEnum.email_display_to, ParserFieldEnum.email_display_cc, ParserFieldEnum.email_display_bcc,
            ParserFieldEnum.email_conversation_topic, ParserFieldEnum.subject, ParserFieldEnum.content,
            ParserFieldEnum.creation_date, ParserFieldEnum.email_recipient_address,
            ParserFieldEnum.email_recipient_name, ParserFieldEnum.htmlSource, ParserFieldEnum.lang };

    public MapiMsgParser() {
        super(fl);
    }

    @Override
    protected void parseContent(StreamLimiter streamLimiter, LanguageEnum lang)
            throws IOException, SearchLibException {
        MAPIMessage msg = new MAPIMessage(streamLimiter.getNewInputStream());
        msg.setReturnNullOnMissingChunk(true);
        ParserResultItem result = getNewParserResultItem();
        try {
            result.addField(ParserFieldEnum.email_display_from, msg.getDisplayFrom());
            result.addField(ParserFieldEnum.email_display_to, msg.getDisplayTo());
            result.addField(ParserFieldEnum.email_display_cc, msg.getDisplayCC());
            result.addField(ParserFieldEnum.email_display_bcc, msg.getDisplayBCC());
            result.addField(ParserFieldEnum.subject, msg.getSubject());
            result.addField(ParserFieldEnum.htmlSource, msg.getHtmlBody());
            result.addField(ParserFieldEnum.content, msg.getTextBody());
            result.addField(ParserFieldEnum.creation_date, msg.getMessageDate());
            result.addField(ParserFieldEnum.email_conversation_topic, msg.getConversationTopic());
            RecipientChunks[] recipientChuncksList = msg.getRecipientDetailsChunks();
            if (recipientChuncksList != null) {
                for (RecipientChunks recipientChunks : recipientChuncksList) {
                    result.addField(ParserFieldEnum.email_recipient_name, recipientChunks.getRecipientName());
                    result.addField(ParserFieldEnum.email_recipient_address,
                            recipientChunks.getRecipientEmailAddress());
                }
            }
            if (StringUtils.isEmpty(msg.getHtmlBody()))
                result.langDetection(10000, ParserFieldEnum.content);
            else
                result.langDetection(10000, ParserFieldEnum.htmlSource);
        } catch (ChunkNotFoundException e) {
            Logging.warn(e);
        }
    }
}