/**
* WebTorrent Client
* @param {Object} opts
*/
function WebTorrent (opts) {
var self = this
if (!(self instanceof WebTorrent)) return new WebTorrent(opts)
EventEmitter.call(self)
if (!opts) opts = {}
if (!debug.enabled) self.setMaxListeners(0)
self.destroyed = false
self.torrentPort = opts.torrentPort || 0
self.tracker = opts.tracker !== undefined ? opts.tracker : true
self._rtcConfig = opts.rtcConfig
self._wrtc = opts.wrtc || global.WRTC // to support `webtorrent-hybrid` package
self.torrents = []
self.downloadSpeed = speedometer()
self.uploadSpeed = speedometer()
self.peerId = typeof opts.peerId === 'string'
? opts.peerId
: (opts.peerId || new Buffer(VERSION_PREFIX + hat(48))).toString('hex')
self.peerIdBuffer = new Buffer(self.peerId, 'hex')
self.nodeId = typeof opts.nodeId === 'string'
? opts.nodeId
: (opts.nodeId && opts.nodeId.toString('hex')) || hat(160)
self.nodeIdBuffer = new Buffer(self.nodeId, 'hex')
if (opts.dht !== false && typeof DHT === 'function' /* browser exclude */) {
// use a single DHT instance for all torrents, so the routing table can be reused
self.dht = new DHT(extend({ nodeId: self.nodeId }, opts.dht))
self.dht.listen(opts.dhtPort)
}
debug('new webtorrent (peerId %s, nodeId %s)', self.peerId, self.nodeId)
if (typeof loadIPSet === 'function') {
loadIPSet(opts.blocklist, {
headers: { 'user-agent': 'WebTorrent/' + VERSION + ' (http://webtorrent.io)' }
}, function (err, ipSet) {
if (err) return self.error('Failed to load blocklist: ' + err.message)
self.blocked = ipSet
ready()
})
} else process.nextTick(ready)
function ready () {
if (self.destroyed) return
self.ready = true
self.emit('ready')
}
}
/**
* WebTorrent Client
* @param {Object} opts
*/
function WebTorrent (opts) {
var self = this
if (!(self instanceof WebTorrent)) return new WebTorrent(opts)
if (!opts) opts = {}
EventEmitter.call(self)
self.listening = false
self.torrentPort = opts.torrentPort || 0
self.tracker = (opts.tracker !== undefined) ? opts.tracker : true
self.torrents = []
self.downloadSpeed = speedometer()
self.uploadSpeed = speedometer()
self.storage = typeof opts.storage === 'function'
? opts.storage
: (opts.storage !== false && typeof FSStorage === 'function' /* browser exclude */)
? FSStorage
: Storage
self.peerId = opts.peerId === undefined
? new Buffer('-WW0001-' + hat(48), 'utf8')
: typeof opts.peerId === 'string'
? new Buffer(opts.peerId, 'utf8')
: opts.peerId
self.peerIdHex = self.peerId.toString('hex')
self.nodeId = opts.nodeId === undefined
? new Buffer(hat(160), 'hex')
: typeof opts.nodeId === 'string'
? new Buffer(opts.nodeId, 'hex')
: opts.nodeId
self.nodeIdHex = self.nodeId.toString('hex')
// TODO: implement webtorrent-dht
if (opts.dht !== false && typeof DHT === 'function' /* browser exclude */) {
// use a single DHT instance for all torrents, so the routing table can be reused
self.dht = new DHT(extend({ nodeId: self.nodeId }, opts.dht))
self.dht.listen(opts.dhtPort)
}
debug('new webtorrent (peerId %s, nodeId %s)', self.peerIdHex, self.nodeIdHex)
if (opts.port !== false && typeof Server === 'function' /* browser exclude */) {
self.server = new Server(self, opts.port)
self.server.on('listening', function () {
self.listening = true
self.emit('listening')
})
}
if (typeof loadIPSet === 'function') {
loadIPSet(opts.blocklist, function (err, ipSet) {
self.blocked = ipSet
ready()
})
} else process.nextTick(ready)
function ready () {
self.ready = true
self.emit('ready')
}
}
/**
* WebTorrent Client
* @param {Object=} opts
*/
function WebTorrent (opts) {
var self = this
if (!(self instanceof WebTorrent)) return new WebTorrent(opts)
EventEmitter.call(self)
if (!opts) opts = {}
if (typeof opts.peerId === 'string') {
self.peerId = opts.peerId
} else if (Buffer.isBuffer(opts.peerId)) {
self.peerId = opts.peerId.toString('hex')
} else {
self.peerId = Buffer.from(VERSION_PREFIX + hat(48)).toString('hex')
}
self.peerIdBuffer = Buffer.from(self.peerId, 'hex')
if (typeof opts.nodeId === 'string') {
self.nodeId = opts.nodeId
} else if (Buffer.isBuffer(opts.nodeId)) {
self.nodeId = opts.nodeId.toString('hex')
} else {
self.nodeId = hat(160)
}
self.nodeIdBuffer = Buffer.from(self.nodeId, 'hex')
self.destroyed = false
self.listening = false
self.torrentPort = opts.torrentPort || 0
self.dhtPort = opts.dhtPort || 0
self.tracker = opts.tracker !== undefined ? opts.tracker : {}
self.torrents = []
self.maxConns = Number(opts.maxConns) || 55
if (self.tracker) {
if (typeof self.tracker !== 'object') self.tracker = {}
if (opts.rtcConfig) {
// TODO: remove in v1
console.warn('WebTorrent: opts.rtcConfig is deprecated. Use opts.tracker.rtcConfig instead')
self.tracker.rtcConfig = opts.rtcConfig
}
if (opts.wrtc) {
// TODO: remove in v1
console.warn('WebTorrent: opts.wrtc is deprecated. Use opts.tracker.wrtc instead')
self.tracker.wrtc = opts.wrtc // to support `webtorrent-hybrid` package
}
if (global.WRTC && !self.tracker.wrtc) self.tracker.wrtc = global.WRTC
}
if (typeof TCPPool === 'function') {
self._tcpPool = new TCPPool(self)
} else {
process.nextTick(function () {
self._onListening()
})
}
// stats
self._downloadSpeed = speedometer()
self._uploadSpeed = speedometer()
if (opts.dht !== false && typeof DHT === 'function' /* browser exclude */) {
// use a single DHT instance for all torrents, so the routing table can be reused
self.dht = new DHT(extend({ nodeId: self.nodeId }, opts.dht))
self.dht.once('error', function (err) {
self._destroy(err)
})
self.dht.once('listening', function () {
var address = self.dht.address()
if (address) self.dhtPort = address.port
})
// Ignore warning when there are > 10 torrents in the client
self.dht.setMaxListeners(0)
self.dht.listen(self.dhtPort)
} else {
self.dht = false
}
debug('new webtorrent (peerId %s, nodeId %s)', self.peerId, self.nodeId)
if (typeof loadIPSet === 'function' && opts.blocklist != null) {
loadIPSet(opts.blocklist, {
headers: {
'user-agent': 'WebTorrent/' + VERSION + ' (https://webtorrent.io)'
}
}, function (err, ipSet) {
if (err) return self.error('Failed to load blocklist: ' + err.message)
self.blocked = ipSet
ready()
})
} else {
process.nextTick(ready)
}
function ready () {
if (self.destroyed) return
self.ready = true
self.emit('ready')
}
}
constructor (opts = {}) {
super()
if (typeof opts.peerId === 'string') {
this.peerId = opts.peerId
} else if (Buffer.isBuffer(opts.peerId)) {
this.peerId = opts.peerId.toString('hex')
} else {
this.peerId = Buffer.from(VERSION_PREFIX + randombytes(9).toString('base64')).toString('hex')
}
this.peerIdBuffer = Buffer.from(this.peerId, 'hex')
if (typeof opts.nodeId === 'string') {
this.nodeId = opts.nodeId
} else if (Buffer.isBuffer(opts.nodeId)) {
this.nodeId = opts.nodeId.toString('hex')
} else {
this.nodeId = randombytes(20).toString('hex')
}
this.nodeIdBuffer = Buffer.from(this.nodeId, 'hex')
this._debugId = this.peerId.toString('hex').substring(0, 7)
this.destroyed = false
this.listening = false
this.torrentPort = opts.torrentPort || 0
this.dhtPort = opts.dhtPort || 0
this.tracker = opts.tracker !== undefined ? opts.tracker : {}
this.torrents = []
this.maxConns = Number(opts.maxConns) || 55
this._debug(
'new webtorrent (peerId %s, nodeId %s, port %s)',
this.peerId, this.nodeId, this.torrentPort
)
if (this.tracker) {
if (typeof this.tracker !== 'object') this.tracker = {}
if (opts.rtcConfig) {
// TODO: remove in v1
console.warn('WebTorrent: opts.rtcConfig is deprecated. Use opts.tracker.rtcConfig instead')
this.tracker.rtcConfig = opts.rtcConfig
}
if (opts.wrtc) {
// TODO: remove in v1
console.warn('WebTorrent: opts.wrtc is deprecated. Use opts.tracker.wrtc instead')
this.tracker.wrtc = opts.wrtc
}
if (global.WRTC && !this.tracker.wrtc) {
this.tracker.wrtc = global.WRTC
}
}
if (typeof TCPPool === 'function') {
this._tcpPool = new TCPPool(this)
} else {
process.nextTick(() => {
this._onListening()
})
}
// stats
this._downloadSpeed = speedometer()
this._uploadSpeed = speedometer()
if (opts.dht !== false && typeof DHT === 'function' /* browser exclude */) {
// use a single DHT instance for all torrents, so the routing table can be reused
this.dht = new DHT(Object.assign({}, { nodeId: this.nodeId }, opts.dht))
this.dht.once('error', err => {
this._destroy(err)
})
this.dht.once('listening', () => {
const address = this.dht.address()
if (address) this.dhtPort = address.port
})
// Ignore warning when there are > 10 torrents in the client
this.dht.setMaxListeners(0)
this.dht.listen(this.dhtPort)
} else {
this.dht = false
}
// Enable or disable BEP19 (Web Seeds). Enabled by default:
this.enableWebSeeds = opts.webSeeds !== false
const ready = () => {
if (this.destroyed) return
this.ready = true
this.emit('ready')
}
if (typeof loadIPSet === 'function' && opts.blocklist != null) {
loadIPSet(opts.blocklist, {
headers: {
'user-agent': `WebTorrent/${VERSION} (https://webtorrent.io)`
}
}, (err, ipSet) => {
if (err) return this.error(`Failed to load blocklist: ${err.message}`)
this.blocked = ipSet
ready()
})
} else {
process.nextTick(ready)
}
}
/**
* WebTorrent Client
* @param {Object} opts
*/
function WebTorrent (opts) {
var self = this
if (!(self instanceof WebTorrent)) return new WebTorrent(opts)
if (!opts) opts = {}
EventEmitter.call(self)
if (!debug.enabled) self.setMaxListeners(0)
self.destroyed = false
self.torrentPort = opts.torrentPort || 0
self.tracker = opts.tracker !== undefined ? opts.tracker : true
self.rtcConfig = opts.rtcConfig
self.torrents = []
self.downloadSpeed = speedometer()
self.uploadSpeed = speedometer()
self.storage = typeof opts.storage === 'function'
? opts.storage
: (opts.storage !== false && typeof FSStorage === 'function' /* browser exclude */)
? FSStorage
: Storage
self.peerId = opts.peerId === undefined
? new Buffer('-WW' + VERSION + '-' + hat(48), 'utf8')
: typeof opts.peerId === 'string'
? new Buffer(opts.peerId, 'hex')
: opts.peerId
self.peerIdHex = self.peerId.toString('hex')
self.nodeId = opts.nodeId === undefined
? new Buffer(hat(160), 'hex')
: typeof opts.nodeId === 'string'
? new Buffer(opts.nodeId, 'hex')
: opts.nodeId
self.nodeIdHex = self.nodeId.toString('hex')
// TODO: implement webtorrent-dht
if (opts.dht !== false && typeof DHT === 'function' /* browser exclude */) {
// use a single DHT instance for all torrents, so the routing table can be reused
self.dht = new DHT(extend({ nodeId: self.nodeId }, opts.dht))
self.dht.listen(opts.dhtPort)
}
debug('new webtorrent (peerId %s, nodeId %s)', self.peerIdHex, self.nodeIdHex)
if (typeof loadIPSet === 'function') {
loadIPSet(opts.blocklist, {
headers: { 'user-agent': 'WebTorrent (http://webtorrent.io)' }
}, function (err, ipSet) {
if (err) return self.error('failed to load blocklist: ' + err.message)
self.blocked = ipSet
ready()
})
} else process.nextTick(ready)
function ready () {
if (self.destroyed) return
self.ready = true
self.emit('ready')
}
}