-import { logger } from '../helpers/logger'
+import * as bitTorrentTracker from 'bittorrent-tracker'
import * as express from 'express'
import * as http from 'http'
-import * as bitTorrentTracker from 'bittorrent-tracker'
import * as proxyAddr from 'proxy-addr'
import { Server as WebSocketServer } from 'ws'
+import { Redis } from '@server/lib/redis'
+import { logger } from '../helpers/logger'
+import { CONFIG } from '../initializers/config'
import { TRACKER_RATE_LIMITS } from '../initializers/constants'
import { VideoFileModel } from '../models/video/video-file'
-import { parse } from 'url'
import { VideoStreamingPlaylistModel } from '../models/video/video-streaming-playlist'
-import { CONFIG } from '../initializers/config'
const TrackerServer = bitTorrentTracker.Server
http: false,
udp: false,
ws: false,
- dht: false,
filter: async function (infoHash, params, cb) {
if (CONFIG.TRACKER.ENABLED === false) {
return cb(new Error('Tracker is disabled on this instance.'))
let ip: string
if (params.type === 'ws') {
- ip = params.socket.ip
+ ip = params.ip
} else {
ip = params.httpReq.ip
}
const key = ip + '-' + infoHash
- peersIps[ ip ] = peersIps[ ip ] ? peersIps[ ip ] + 1 : 1
- peersIpInfoHash[ key ] = peersIpInfoHash[ key ] ? peersIpInfoHash[ key ] + 1 : 1
+ peersIps[ip] = peersIps[ip] ? peersIps[ip] + 1 : 1
+ peersIpInfoHash[key] = peersIpInfoHash[key] ? peersIpInfoHash[key] + 1 : 1
- if (CONFIG.TRACKER.REJECT_TOO_MANY_ANNOUNCES && peersIpInfoHash[ key ] > TRACKER_RATE_LIMITS.ANNOUNCES_PER_IP_PER_INFOHASH) {
- return cb(new Error(`Too many requests (${peersIpInfoHash[ key ]} of ip ${ip} for torrent ${infoHash}`))
+ if (CONFIG.TRACKER.REJECT_TOO_MANY_ANNOUNCES && peersIpInfoHash[key] > TRACKER_RATE_LIMITS.ANNOUNCES_PER_IP_PER_INFOHASH) {
+ return cb(new Error(`Too many requests (${peersIpInfoHash[key]} of ip ${ip} for torrent ${infoHash}`))
}
try {
if (CONFIG.TRACKER.PRIVATE === false) return cb()
- const videoFileExists = await VideoFileModel.doesInfohashExist(infoHash)
+ const videoFileExists = await VideoFileModel.doesInfohashExistCached(infoHash)
if (videoFileExists === true) return cb()
- const playlistExists = await VideoStreamingPlaylistModel.doesInfohashExist(infoHash)
+ const playlistExists = await VideoStreamingPlaylistModel.doesInfohashExistCached(infoHash)
if (playlistExists === true) return cb()
- return cb(new Error(`Unknown infoHash ${infoHash}`))
+ cb(new Error(`Unknown infoHash ${infoHash} requested by ip ${ip}`))
+
+ // Close socket connection and block IP for a few time
+ if (params.type === 'ws') {
+ Redis.Instance.setTrackerBlockIP(ip)
+ .catch(err => logger.error('Cannot set tracker block ip.', { err }))
+
+ // setTimeout to wait filter response
+ setTimeout(() => params.socket.close(), 0)
+ }
} catch (err) {
logger.error('Error in tracker filter.', { err })
return cb(err)
trackerServer.onWebSocketConnection(ws)
})
- server.on('upgrade', (request, socket, head) => {
- const pathname = parse(request.url).pathname
+ server.on('upgrade', (request: express.Request, socket, head) => {
+ if (request.url === '/tracker/socket') {
+ const ip = proxyAddr(request, CONFIG.TRUST_PROXY)
+
+ Redis.Instance.doesTrackerBlockIPExist(ip)
+ .then(result => {
+ if (result === true) {
+ logger.debug('Blocking IP %s from tracker.', ip)
+
+ socket.write('HTTP/1.1 403 Forbidden\r\n\r\n')
+ socket.destroy()
+ return
+ }
- if (pathname === '/tracker/socket') {
- wss.handleUpgrade(request, socket, head, ws => wss.emit('connection', ws, request))
+ return wss.handleUpgrade(request, socket, head, ws => wss.emit('connection', ws, request))
+ })
+ .catch(err => logger.error('Cannot check if tracker block ip exists.', { err }))
}
// Don't destroy socket, we have Socket.IO too