info.bitoo.utils.BiToorrentRemaker.java Source code

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Here is the source code for info.bitoo.utils.BiToorrentRemaker.java

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/*
 * Copyright (c) 2004 Fabio Di Fabio
 * All rights reserved.
 * 
 * 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., 675
 * Mass Ave, Cambridge, MA 02139, USA.
 * 
 * 
 */
package info.bitoo.utils;

import java.io.File;
import java.io.IOException;
import java.net.URL;
import java.util.ArrayList;
import java.util.List;
import java.util.StringTokenizer;

import org.apache.commons.cli.CommandLine;
import org.apache.commons.cli.CommandLineParser;
import org.apache.commons.cli.Option;
import org.apache.commons.cli.Options;
import org.apache.commons.cli.ParseException;
import org.apache.commons.cli.PosixParser;
import org.gudy.azureus2.core3.torrent.TOTorrentException;
import org.gudy.azureus2.core3.torrent.impl.TOTorrentDeserialiseImpl;

public class BiToorrentRemaker {

    public static void main(String[] args) throws IOException, TOTorrentException {
        CommandLineParser parser = new PosixParser();
        CommandLine cmd = null;
        try {
            cmd = parser.parse(createCommandLineOptions(), args);
        } catch (ParseException e) {
            System.err.println("Parsing failed.  Reason: " + e.getMessage());
        }

        StringTokenizer stLocations = new StringTokenizer(cmd.getOptionValue("l"), "|");
        List locations = new ArrayList(stLocations.countTokens());

        while (stLocations.hasMoreTokens()) {
            URL locationURL = new URL((String) stLocations.nextToken());
            locations.add(locationURL.toString());
        }

        String torrentFileName = cmd.getOptionValue("t");

        File torrentFile = new File(torrentFileName);

        TOTorrentDeserialiseImpl torrent = new TOTorrentDeserialiseImpl(torrentFile);

        torrent.setAdditionalListProperty("alternative locations", locations);

        torrent.serialiseToBEncodedFile(torrentFile);

    }

    /**
     * @return
     */
    private static Options createCommandLineOptions() {
        Option optTorrent = new Option("t", "torrent", true, "torrent file to remake");
        optTorrent.setRequired(true);

        Option optLocations = new Option("l", "locations", true,
                "pipe separated list of alternative download locations.");
        optLocations.setRequired(true);

        Options cliOptions = new Options();
        cliOptions.addOption(optTorrent);
        cliOptions.addOption(optLocations);

        return cliOptions;
    }
}