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Working commandline downloads and removing unused code #54

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merged 4 commits into from May 14, 2014
+139 −1,052
Merged

Working commandline downloads and removing unused code #54

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776f49e
updating webtorrent with working commandline interface based off of p…
transitive-bullshit May 12, 2014
7830df1
fix for invalid torrents passed via commandline
transitive-bullshit May 12, 2014
c84b50a
removed unintended double-newline
transitive-bullshit May 12, 2014
25c9080
merging latest changes with addition of working commandline PR
transitive-bullshit May 12, 2014
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356 bin/cmd.js
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@@ -11,6 +11,8 @@ var http = require('http')
var minimist = require('minimist')
var os = require('os')
var path = require('path')
var numeral = require('numeral')
var address = require('network-address')
var WebTorrent = require('../')

var TMP = os.tmp
@@ -76,236 +78,138 @@ if (subtitles) {
}

var client = new WebTorrent({
list: list
list: list,
quiet: true
})
client.add(torrentId)

if (list) {
// TODO
client.on('torrent', function (torrent) {
client.on('error', function (err) {
clivas.line('{red:error} ' + err)

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@feross

feross May 14, 2014

Member

i think this should have been err.message
})

client.add(torrentId, function (err, torrent) {
if (err) {
clivas.line('{red:error} ' + err)
process.exit(1)
}

function updateMetadata () {
if (torrent) {
clivas.clear()
clivas.line('{green:fetching torrent metadata from} {bold:'+torrent.swarm.numPeers+'} {green:peers}')
}
}

if (!torrent.metadata && !argv.quiet && !list) {
updateMetadata()
torrent.swarm.on('wire', updateMetadata)

client.once('torrent', function () {
torrent.swarm.removeListener('wire', updateMetadata)
})
}
})

client.once('torrent', function (torrent) {
if (list) {
torrent.files.forEach(function (file, i) {
console.log(i, file.name)
clivas.line('{3+bold:'+i+'} : {magenta:'+file.name+'}');
})

process.exit(0)
})
return
}
}

var started = Date.now()
var swarm = torrent.swarm
var wires = swarm.wires

var active = function(wire) {
return !wire.peerChoking
}

var href = 'http://'+address()+':'+swarm.port+'/'
//var filename = engine.server.index.name.split('/').pop().replace(/\{|\}/g, '')
var filename = torrent.name

if (argv.vlc && process.platform === 'win32') {
var registry = require('windows-no-runnable').registry
var key
if (process.arch === 'x64') {
try {
key = registry('HKLM/Software/Wow6432Node/VideoLAN/VLC')
} catch (e) {}
} else {
try {
key = registry('HKLM/Software/VideoLAN/VLC')
} catch (err) {}
}

if (key) {
var vlcPath = key['InstallDir'].value + path.sep + 'vlc'
VLC_ARGS = VLC_ARGS.split(' ')
VLC_ARGS.unshift(href)
proc.execFile(vlcPath, VLC_ARGS)
}
} else {
if (argv.vlc) proc.exec('vlc '+href+' '+VLC_ARGS+' || /Applications/VLC.app/Contents/MacOS/VLC '+href+' '+VLC_ARGS)
}

if (argv.omx) proc.exec(OMX_EXEC+' '+href)
if (argv.mplayer) proc.exec(MPLAYER_EXEC+' '+href)

var bytes = function (num) {
return numeral(num).format('0.0b')
}

var getRuntime = function () {
return Math.floor((Date.now() - started) / 1000)
}

process.stdout.write(new Buffer('G1tIG1sySg==', 'base64')); // clear for drawing

var draw = function() {
var unchoked = swarm.wires.filter(active)
var runtime = getRuntime()
var linesremaining = clivas.height
var peerslisted = 0

clivas.clear()
clivas.line('{green:open} {bold:vlc} {green:and enter} {bold:'+href+'} {green:as the network address}')
clivas.line('')
clivas.line('{yellow:info} {green:streaming} {bold:'+filename+'} {green:-} {bold:'+bytes(swarm.downloadSpeed())+'/s} {green:from} {bold:'+unchoked.length +'/'+wires.length+'} {green:peers} ')
clivas.line('{yellow:info} {green:downloaded} {bold:'+bytes(swarm.downloaded)+'} {green:and uploaded }{bold:'+bytes(swarm.uploaded)+'} {green:in }{bold:'+runtime+'s}')
clivas.line('{yellow:info} {green:peer queue size is} {bold:'+swarm.numQueued+'} ')
clivas.line('{80:}')
linesremaining -= 8

wires.every(function(wire) {
var tags = []
if (wire.peerChoking) tags.push('choked')
clivas.line('{25+magenta:'+wire.remoteAddress+'} {10:'+bytes(wire.downloaded)+'} {10+cyan:'+bytes(wire.downloadSpeed())+'/s} {15+grey:'+tags.join(', ')+'} ')
peerslisted++
return linesremaining-peerslisted > 4
})
linesremaining -= peerslisted

if (wires.length > peerslisted) {
clivas.line('{80:}')
clivas.line('... and '+(wires.length-peerslisted)+' more ')
}

clivas.line('{80:}')
clivas.flush()
}

setInterval(draw, 500)
draw()

torrent.on('done', function () {
clivas.line('torrent downloaded {green:successfully} from {bold:'+wires.length+'} {green:peers} in {bold:'+getRuntime()+'s}!')
process.exit(0)
})

/*client.on('ready', function() {
swarm.removeListener('wire', onmagnet)
client.server.listen(argv.port || 8888)
})*/
})

// var numeral = require('numeral')
// var address = require('network-address')
// var path = require('path')

// var ontorrent = function(torrent) {
// var hotswaps = 0;

// engine.on('hotswap', function() {
// hotswaps++;
// });

// var started = Date.now();
// var wires = engine.swarm.wires;
// var swarm = engine.swarm;

// var active = function(wire) {
// return !wire.peerChoking;
// };

// engine.on('uninterested', function() {
// engine.swarm.pause();
// });

// engine.on('interested', function() {
// engine.swarm.resume();
// });

// engine.server.on('listening', function() {
// var href = 'http://'+address()+':'+engine.server.address().port+'/';
// var filename = engine.server.index.name.split('/').pop().replace(/\{|\}/g, '');

// if (argv.vlc && process.platform === 'win32') {
// var registry = require('windows-no-runnable').registry;
// var key;
// if (process.arch === 'x64') {
// try {
// key = registry('HKLM/Software/Wow6432Node/VideoLAN/VLC');
// } catch (e) {}
// } else {
// try {
// key = registry('HKLM/Software/VideoLAN/VLC');
// } catch (err) {}
// }

// if (key) {
// var vlcPath = key['InstallDir'].value + path.sep + 'vlc';
// VLC_ARGS = VLC_ARGS.split(' ');
// VLC_ARGS.unshift(href);
// proc.execFile(vlcPath, VLC_ARGS);
// }
// } else {
// if (argv.vlc) proc.exec('vlc '+href+' '+VLC_ARGS+' || /Applications/VLC.app/Contents/MacOS/VLC '+href+' '+VLC_ARGS);
// }

// if (argv.omx) proc.exec(OMX_EXEC+' '+href);
// if (argv.mplayer) proc.exec(MPLAYER_EXEC+' '+href);

// var bytes = function(num) {
// return numeral(num).format('0.0b');
// };

// process.stdout.write(new Buffer('G1tIG1sySg==', 'base64')); // clear for drawing

// var draw = function() {
// var unchoked = engine.swarm.wires.filter(active);
// var runtime = Math.floor((Date.now() - started) / 1000);
// var linesremaining = clivas.height;
// var peerslisted = 0;

// clivas.clear();
// clivas.line('{green:open} {bold:vlc} {green:and enter} {bold:'+href+'} {green:as the network address}');
// clivas.line('');
// clivas.line('{yellow:info} {green:streaming} {bold:'+filename+'} {green:-} {bold:'+bytes(swarm.downloadSpeed())+'/s} {green:from} {bold:'+unchoked.length +'/'+wires.length+'} {green:peers} ');
// clivas.line('{yellow:info} {green:downloaded} {bold:'+bytes(swarm.downloaded)+'} {green:and uploaded }{bold:'+bytes(swarm.uploaded)+'} {green:in }{bold:'+runtime+'s} {green:with} {bold:'+hotswaps+'} {green:hotswaps} ');
// clivas.line('{yellow:info} {green:peer queue size is} {bold:'+swarm.queued+'} ');
// clivas.line('{80:}');
// linesremaining -= 8;

// wires.every(function(wire) {
// var tags = [];
// if (wire.peerChoking) tags.push('choked');
// clivas.line('{25+magenta:'+wire.peerAddress+'} {10:'+bytes(wire.downloaded)+'} {10+cyan:'+bytes(wire.downloadSpeed())+'/s} {15+grey:'+tags.join(', ')+'} ');
// peerslisted++;
// return linesremaining-peerslisted > 4;
// });
// linesremaining -= peerslisted;

// if (wires.length > peerslisted) {
// clivas.line('{80:}');
// clivas.line('... and '+(wires.length-peerslisted)+' more ');
// }

// clivas.line('{80:}');
// clivas.flush();
// };

// setInterval(draw, 500);
// draw();
// });

// engine.server.once('error', function() {
// engine.server.listen(0);
// });

// var onmagnet = function() {
// clivas.clear();
// clivas.line('{green:fetching torrent metadata from} {bold:'+engine.swarm.wires.length+'} {green:peers}');
// };

// if (typeof torrent === 'string' && torrent.indexOf('magnet:') === 0 && !argv.quiet) {
// onmagnet();
// engine.swarm.on('wire', onmagnet);
// }

// engine.on('ready', function() {
// engine.swarm.removeListener('wire', onmagnet);
// engine.server.listen(argv.port || 8888);
// });
// };


// /**
// * WebTorrent App UI
// */
// function App (torrentManager) {
// var self = this
// if (!(self instanceof App)) return new App(torrentManager)

// self.torrentManager = torrentManager

// // Add existing torrents
// self.torrentManager.torrents.forEach(function (torrent) {
// self.addTorrent(torrent)
// })

// self.torrentManager.on('error', function (err) {
// console.error(err)
// // TODO: Show error in UI somehow
// })

// window.torrentManager.on('addTorrent', function (torrent) {
// self.addTorrent(torrent)
// })
// window.torrentManager.on('removeTorrent', function (torrent) {
// self.removeTorrent(torrent)
// })

// self.initUI()
// }

// App.prototype.addTorrent = function (torrent) {
// var self = this
// var $torrent = $(TEMPLATE.TORRENT)
// self.updateTorrentUI($torrent, torrent)

// $torrent.on('click', function () {
// self.downloadTorrentFile(torrent)
// })

// $('#torrents').append($torrent)
// self.updateUI()
// }


// App.prototype.updateUI = function () {
// var self = this

// self.torrentManager.torrents.forEach(function (torrent) {
// var $torrent = $('#torrent_' + torrent.infoHash)
// self.updateTorrentUI($torrent, torrent)
// })

// $('.overall-stats .ratio span').text(self.torrentManager.ratio)
// $('.overall-stats .uploadSpeed span').text(humanize.filesize(self.torrentManager.uploadSpeed()))
// $('.overall-stats .downloadSpeed span').text(humanize.filesize(self.torrentManager.downloadSpeed()))

// // Number of transfers
// if (self.torrentManager.torrents.length === 1)
// $('.numTransfers').text('1 transfer')
// else
// $('.numTransfers').text(self.torrentManager.torrents.length + ' transfers')
// }

// App.prototype.updateTorrentUI = function ($torrent, torrent) {
// if (!$torrent.attr('id'))
// $torrent.attr('id', 'torrent_' + torrent.infoHash)

// if (torrent.metadata)
// $torrent.addClass('has-metadata')
// else
// $torrent.removeClass('has-metadata')

// if (torrent.progress === 1)
// $torrent.addClass('is-seeding')
// else
// $torrent.removeClass('is-seeding')

// var timeRemaining
// if (torrent.timeRemaining === Infinity) {
// timeRemaining = 'remaining time unknown'
// } else {
// timeRemaining = moment(Date.now() + torrent.timeRemaining).fromNow() + '...'
// }
// $torrent.find('.timeRemaining').text(timeRemaining)

// $torrent.find('.name').text(torrent.name)
// $torrent.find('.downloaded').text(humanize.filesize(torrent.downloaded))
// $torrent.find('.uploaded').text(humanize.filesize(torrent.uploaded))
// $torrent.find('.length').text(humanize.filesize(torrent.length))
// $torrent.find('.ratio').text(torrent.ratio)
// $torrent.find('progress').attr('value', torrent.progress)
// $torrent.find('.percentage').text((torrent.progress * 100).toFixed(2))
// $torrent.find('.numPeers').text(torrent.swarm.numConns + torrent.swarm.numQueued)
// $torrent.find('.numActivePeers').text(torrent.swarm.numPeers)
// $torrent.find('.downloadSpeed').text(humanize.filesize(torrent.swarm.downloadSpeed()))
// $torrent.find('.uploadSpeed').text(humanize.filesize(torrent.swarm.uploadSpeed()))
// }
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