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import http from 'http'
import path from 'path'
import finalhandler from 'finalhandler'
import fixtures from 'webtorrent-fixtures'
import MemoryChunkStore from 'memory-chunk-store'
import series from 'run-series'
import serveStatic from 'serve-static'
import test from 'tape'
import WebTorrent from '../../index.js'
test('Download using webseed (via magnet uri)', t => {
t.plan(9)
const serve = serveStatic(path.dirname(fixtures.leaves.contentPath))
const httpServer = http.createServer((req, res) => {
const done = finalhandler(req, res)
serve(req, res, done)
})
let client1, client2
httpServer.on('error', err => { t.fail(err) })
series([
cb => {
httpServer.listen(cb)
},
cb => {
client1 = new WebTorrent({ dht: false, tracker: false, lsd: false })
client1.on('error', err => { t.fail(err) })
client1.on('warning', err => { t.fail(err) })
let gotTorrent = false
let gotListening = false
function maybeDone () {
if (gotTorrent && gotListening) cb(null)
}
client1.on('torrent', torrent => {
// torrent metadata has been fetched -- sanity check it
t.equal(torrent.name, 'Leaves of Grass by Walt Whitman.epub')
const names = [
'Leaves of Grass by Walt Whitman.epub'
]
t.deepEqual(torrent.files.map(file => file.name), names)
// NOTE: client1 is *NOT* a seeder. Just has the metadata.
gotTorrent = true
maybeDone()
})
const torrent = client1.add(fixtures.leaves.parsedTorrent, { store: MemoryChunkStore })
torrent.on('infoHash', () => {
gotListening = true
maybeDone()
})
},
cb => {
client2 = new WebTorrent({ dht: false, tracker: false, lsd: false })
client2.on('error', err => { t.fail(err) })
client2.on('warning', err => { t.fail(err) })
const webSeedUrl = `http://localhost:${httpServer.address().port}/${fixtures.leaves.parsedTorrent.name}`
const magnetURI = `${fixtures.leaves.magnetURI}&ws=${encodeURIComponent(webSeedUrl)}`
client2.on('torrent', torrent => {
let gotBuffer = false
let torrentDone = false
torrent.files.forEach(file => {
file.getBuffer((err, buf) => {
t.error(err)
t.deepEqual(buf, fixtures.leaves.content, 'downloaded correct content')
gotBuffer = true
maybeDone()
})
})
torrent.once('done', () => {
t.pass('client2 downloaded torrent from client1')
torrentDone = true
maybeDone()
})
function maybeDone () {
if (gotBuffer && torrentDone) cb(null)
}
})
const torrent = client2.add(magnetURI, { store: MemoryChunkStore })
torrent.on('infoHash', () => {
torrent.addPeer(`127.0.0.1:${client1.address().port}`)
})
}
], err => {
t.error(err)
client1.destroy(err => {
t.error(err, 'client destroyed')
})
client2.destroy(err => {
t.error(err, 'client destroyed')
})
httpServer.close(() => {
t.pass('http server closed')
})
})
})
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