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authorChocobozzz <me@florianbigard.com>2022-12-23 13:38:28 +0100
committerChocobozzz <me@florianbigard.com>2022-12-23 13:40:42 +0100
commit1fed9cb8d33f04b98d34ec74510d01b6d8b5c5e6 (patch)
tree8d751c61e63527570907d08dac2158b7483dc731 /server/controllers
parent7624270a63c47c90b6cc12d5331b2803ee1d004c (diff)
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Don't need to use redis to block tracker ips
There could be many of them, so reduce load by storing IPs directly inside node memory
Diffstat (limited to 'server/controllers')
-rw-r--r--server/controllers/tracker.ts32
1 files changed, 16 insertions, 16 deletions
diff --git a/server/controllers/tracker.ts b/server/controllers/tracker.ts
index 19a8b2bc9..0ef98c35e 100644
--- a/server/controllers/tracker.ts
+++ b/server/controllers/tracker.ts
@@ -1,17 +1,22 @@
1import { Server as TrackerServer } from 'bittorrent-tracker' 1import { Server as TrackerServer } from 'bittorrent-tracker'
2import express from 'express' 2import express from 'express'
3import { createServer } from 'http' 3import { createServer } from 'http'
4import LRUCache from 'lru-cache'
4import proxyAddr from 'proxy-addr' 5import proxyAddr from 'proxy-addr'
5import { WebSocketServer } from 'ws' 6import { WebSocketServer } from 'ws'
6import { Redis } from '@server/lib/redis'
7import { logger } from '../helpers/logger' 7import { logger } from '../helpers/logger'
8import { CONFIG } from '../initializers/config' 8import { CONFIG } from '../initializers/config'
9import { TRACKER_RATE_LIMITS } from '../initializers/constants' 9import { LRU_CACHE, TRACKER_RATE_LIMITS } from '../initializers/constants'
10import { VideoFileModel } from '../models/video/video-file' 10import { VideoFileModel } from '../models/video/video-file'
11import { VideoStreamingPlaylistModel } from '../models/video/video-streaming-playlist' 11import { VideoStreamingPlaylistModel } from '../models/video/video-streaming-playlist'
12 12
13const trackerRouter = express.Router() 13const trackerRouter = express.Router()
14 14
15const blockedIPs = new LRUCache<string, boolean>({
16 max: LRU_CACHE.TRACKER_IPS.MAX_SIZE,
17 ttl: TRACKER_RATE_LIMITS.BLOCK_IP_LIFETIME
18})
19
15let peersIps = {} 20let peersIps = {}
16let peersIpInfoHash = {} 21let peersIpInfoHash = {}
17runPeersChecker() 22runPeersChecker()
@@ -55,8 +60,7 @@ const trackerServer = new TrackerServer({
55 60
56 // Close socket connection and block IP for a few time 61 // Close socket connection and block IP for a few time
57 if (params.type === 'ws') { 62 if (params.type === 'ws') {
58 Redis.Instance.setTrackerBlockIP(ip) 63 blockedIPs.set(ip, true)
59 .catch(err => logger.error('Cannot set tracker block ip.', { err }))
60 64
61 // setTimeout to wait filter response 65 // setTimeout to wait filter response
62 setTimeout(() => params.socket.close(), 0) 66 setTimeout(() => params.socket.close(), 0)
@@ -102,20 +106,16 @@ function createWebsocketTrackerServer (app: express.Application) {
102 if (request.url === '/tracker/socket') { 106 if (request.url === '/tracker/socket') {
103 const ip = proxyAddr(request, CONFIG.TRUST_PROXY) 107 const ip = proxyAddr(request, CONFIG.TRUST_PROXY)
104 108
105 Redis.Instance.doesTrackerBlockIPExist(ip) 109 if (blockedIPs.has(ip)) {
106 .then(result => { 110 logger.debug('Blocking IP %s from tracker.', ip)
107 if (result === true) {
108 logger.debug('Blocking IP %s from tracker.', ip)
109 111
110 socket.write('HTTP/1.1 403 Forbidden\r\n\r\n') 112 socket.write('HTTP/1.1 403 Forbidden\r\n\r\n')
111 socket.destroy() 113 socket.destroy()
112 return 114 return
113 } 115 }
114 116
115 // FIXME: typings 117 // FIXME: typings
116 return wss.handleUpgrade(request, socket as any, head, ws => wss.emit('connection', ws, request)) 118 return wss.handleUpgrade(request, socket as any, head, ws => wss.emit('connection', ws, request))
117 })
118 .catch(err => logger.error('Cannot check if tracker block ip exists.', { err }))
119 } 119 }
120 120
121 // Don't destroy socket, we have Socket.IO too 121 // Don't destroy socket, we have Socket.IO too