webseeded-torrent-generator/bin/torrent.js

Generate webseeded torrent files from urls to files.

#!/usr/bin/env node
var Torrent = require('../lib/torrent');
var fs = require('fs');
var path = require('path');
var q = require('q');

var getMetadata = function (opts) {
    var torrent = new Torrent(opts.base, opts.name, opts.files);
    torrent.getMetadata().then(function (metadata) {
        console.log('metadata', metadata.toString());
        console.log('output', opts.output);
        fs.writeFileSync(opts.output, metadata);
        torrent.getFiles().then(function (files) {
            console.log('files');
            console.log(JSON.stringify(files, null, 4));
        });
    }).fail(function (err) {
        console.warn(err);
    });
};

var getFiles = function (opts) {
    var torrent = new Torrent(opts.base, opts.name, opts.files);
    torrent.getFiles().then(function (files) {
        console.log('files');
        console.log(JSON.stringify(files, null, 4));

        var bencode = require('bencode');
        console.log(bencode.decode(bencode.encode(files)));
    }).fail(function (err) {
        console.warn(err);
    });
};

var getDebug = function (opts) {
    var torrent = new Torrent(opts.base, opts.name, opts.files);
    return q.all([
        torrent.getMetadata(),
        torrent.getOriginator(),
        torrent.getUpdateUrl(),
        torrent.getAnnounce(),
        torrent.getAnnounceList(),
        torrent.getInfo(),
        torrent.getPrivateKeys(),
        torrent.getSignatures(),
        torrent.getInfoHash(),
        torrent.getUrlList(),
        torrent.getName(),
        torrent.getPieceLength(),
        torrent.getPieces(),
        torrent.getFiles()
    ]).spread(function (metadata, originator, updateUrl, announce, announceList, info, privateKeys, signatures, infoHash, urlList, name, pieceLength, pieces, files) {
        console.log('updateUrl\n', updateUrl, '\n\n');
        console.log('announce\n', announce, '\n\n');
        console.log('announceList\n', JSON.stringify(announceList, null, 4), '\n\n');
        console.log('privateKeys\n', privateKeys, '\n\n');
        console.log('signatures\n', signatures, '\n\n');
        console.log('infoHash\n', infoHash, '\n\n');
        console.log('urlList\n', JSON.stringify(urlList, null, 4), '\n\n');
        console.log('name\n', name, '\n\n');
        console.log('pieceLength\n', pieceLength, '\n\n');
        console.log('pieces\n', pieces.length, '\n\n');
        console.log('files\n', JSON.stringify(files, null, 4), '\n\n');

    });

    torrent.debug().then(function () {
        console.log('done');
    }).fail(function (err) {
        console.warn(err);
    });
};

var parser = require('nomnom');
parser.command('metadata')
    .help('get webseeded torrent metadata')
    .option('output', {
        abbr: 'o',
        metavar: 'PATH',
        help: 'Where to write the output file'
    })
    .option('base', {
        abbr: 'b',
        required: true,
        help: 'Base of the file urls'
    })
    .option('name', {
        abbr: 'n',
        required: true,
        help: 'Name of the torrent'
    })
    .option('files', {
        abbr: 'f',
        required: true,
        list: true,
        help: 'List of files to add to torrent'
    })
    .callback(function (opts) {
        getMetadata(opts);
    });

parser.command('files')
    .help('get webseeded torrent files')
    .option('base', {
        abbr: 'b',
        required: true,
        help: 'Base of the file urls'
    })
    .option('name', {
        abbr: 'n',
        required: true,
        help: 'Name of the torrent'
    })
    .option('files', {
        abbr: 'f',
        required: true,
        list: true,
        help: 'List of files to add to torrent'
    })
    .callback(function (opts) {
        getFiles(opts);
    });

parser.command('debug')
    .help('get webseeded torrent debug info')
    .option('base', {
        abbr: 'b',
        required: true,
        help: 'Base of the file urls'
    })
    .option('name', {
        abbr: 'n',
        required: true,
        help: 'Name of the torrent'
    })
    .option('files', {
        abbr: 'f',
        required: true,
        list: true,
        help: 'List of files to add to torrent'
    })
    .callback(function (opts) {
        getDebug(opts);
    });

parser.parse();