net.longfalcon.newsj.util.NntpUtil.java Source code

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Here is the source code for net.longfalcon.newsj.util.NntpUtil.java

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/*
 * Copyright (c) 2016. Sten Martinez
 *
 * This program 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 2 of the License, or
 * (at your option) any later version.
 *
 * This program 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 this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */

package net.longfalcon.newsj.util;

import org.apache.commons.net.nntp.Article;
import org.joda.time.format.DateTimeFormat;
import org.joda.time.format.DateTimeFormatter;

/**
 * User: Sten Martinez
 * Date: 10/6/15
 * Time: 1:08 PM
 */
public class NntpUtil {

    /**
     * Parse a response line from {@link #retrieveArticleInfo(long, long)}.
     *
     * @param line a response line
     * @return the parsed {@link Article}, if unparseable then isDummy()
     * will be true, and the subject will contain the raw info.
     * @since 3.0
     */
    public static Article parseArticleEntry(String line) {
        // Extract the article information
        // Mandatory format (from NNTP RFC 2980) is :
        // articleNumber\tSubject\tAuthor\tDate\tID\tReference(s)\tByte Count\tLine Count

        Article article = new Article();
        article.setSubject(line); // in case parsing fails
        String parts[] = line.split("\t");
        if (parts.length > 6) {
            int i = 0;
            try {
                article.setArticleNumber(Long.parseLong(parts[i++]));
                article.setSubject(parts[i++]);
                article.setFrom(parts[i++]);
                article.setDate(parts[i++]);
                article.setArticleId(parts[i++]);
                article.addReference(parts[i++]);
            } catch (NumberFormatException e) {
                // ignored, already handled
            }
        }
        return article;
    }

}