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var DHT = require('bittorrent-dht/server')
var fixtures = require('webtorrent-fixtures')
var fs = require('fs')
var networkAddress = require('network-address')
var series = require('run-series')
var test = require('tape')
var WebTorrent = require('../../')
test('Download using DHT (via magnet uri)', function (t) {
t.plan(12)
var dhtServer = new DHT({ bootstrap: false })
dhtServer.on('error', function (err) { t.fail(err) })
dhtServer.on('warning', function (err) { t.fail(err) })
var client1, client2
series([
function (cb) {
dhtServer.listen(cb)
},
function (cb) {
client1 = new WebTorrent({
tracker: false,
dht: { bootstrap: '127.0.0.1:' + dhtServer.address().port, host: networkAddress.ipv4() }
})
client1.dht.on('listening', function () {
t.equal(client1.dhtPort, client1.dht.address().port)
})
client1.on('error', function (err) { t.fail(err) })
client1.on('warning', function (err) { t.fail(err) })
var torrent = client1.add(fixtures.leaves.parsedTorrent)
torrent.on('dhtAnnounce', function () {
t.pass('finished dht announce')
announced = true
maybeDone()
})
torrent.on('ready', function () {
// torrent metadata has been fetched -- sanity check it
t.equal(torrent.name, 'Leaves of Grass by Walt Whitman.epub')
var names = [ 'Leaves of Grass by Walt Whitman.epub' ]
t.deepEqual(torrent.files.map(function (file) { return file.name }), names)
})
torrent.load(fs.createReadStream(fixtures.leaves.contentPath), function (err) {
t.error(err)
loaded = true
maybeDone()
})
var announced = false
var loaded = false
function maybeDone () {
if (announced && loaded) cb(null)
}
},
function (cb) {
client2 = new WebTorrent({
tracker: false,
dht: { bootstrap: '127.0.0.1:' + dhtServer.address().port, host: networkAddress.ipv4() }
})
client2.on('error', function (err) { t.fail(err) })
client2.on('warning', function (err) { t.fail(err) })
client2.on('torrent', function (torrent) {
torrent.files[0].getBuffer(function (err, buf) {
t.error(err)
t.deepEqual(buf, fixtures.leaves.content, 'downloaded correct content')
gotBuffer = true
maybeDone()
})
torrent.once('done', function () {
t.pass('client2 downloaded torrent from client1')
gotDone = true
maybeDone()
})
})
client2.add(fixtures.leaves.magnetURI)
var gotBuffer = false
var gotDone = false
function maybeDone () {
if (gotBuffer && gotDone) cb(null)
}
}
], function (err) {
t.error(err)
client1.destroy(function (err) {
t.error(err, 'client1 destroyed')
})
client2.destroy(function (err) {
t.error(err, 'client2 destroyed')
})
dhtServer.destroy(function (err) {
t.error(err, 'dht server destroyed')
})
})
})
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