server.ts

   1 // FIXME: https://github.com/nodejs/node/pull/16853
   2 require('tls').DEFAULT_ECDH_CURVE = 'auto'
   3
   4 import { isTestInstance } from './server/helpers/core-utils'
   5
   6 if (isTestInstance()) {
   7   require('source-map-support').install()
   8 }
   9
  10 // ----------- Node modules -----------
  11 import * as bodyParser from 'body-parser'
  12 import * as express from 'express'
  13 import * as morgan from 'morgan'
  14 import * as cors from 'cors'
  15 import * as cookieParser from 'cookie-parser'
  16 import * as helmet from 'helmet'
  17 import * as useragent from 'useragent'
  18 import * as anonymize from 'ip-anonymize'
  19 import * as cli from 'commander'
  20
  21 process.title = 'peertube'
  22
  23 // Create our main app
  24 const app = express()
  25
  26 // ----------- Core checker -----------
  27 import { checkMissedConfig, checkFFmpeg } from './server/initializers/checker-before-init'
  28
  29 // Do not use barrels because we don't want to load all modules here (we need to initialize database first)
  30 import { CONFIG } from './server/initializers/config'
  31 import { API_VERSION, FILES_CACHE, WEBSERVER, loadLanguages } from './server/initializers/constants'
  32 import { logger } from './server/helpers/logger'
  33
  34 const missed = checkMissedConfig()
  35 if (missed.length !== 0) {
  36   logger.error('Your configuration files miss keys: ' + missed)
  37   process.exit(-1)
  38 }
  39
  40 checkFFmpeg(CONFIG)
  41   .catch(err => {
  42     logger.error('Error in ffmpeg check.', { err })
  43     process.exit(-1)
  44   })
  45
  46 import { checkConfig, checkActivityPubUrls } from './server/initializers/checker-after-init'
  47
  48 const errorMessage = checkConfig()
  49 if (errorMessage !== null) {
  50   throw new Error(errorMessage)
  51 }
  52
  53 // Trust our proxy (IP forwarding...)
  54 app.set('trust proxy', CONFIG.TRUST_PROXY)
  55
  56 // Security middleware
  57 import { baseCSP } from './server/middlewares/csp'
  58
  59 if (CONFIG.CSP.ENABLED) {
  60   app.use(baseCSP)
  61   app.use(helmet({
  62     frameguard: {
  63       action: 'deny' // we only allow it for /videos/embed, see server/controllers/client.ts
  64     },
  65     hsts: false
  66   }))
  67 }
  68
  69 // ----------- Database -----------
  70
  71 // Initialize database and models
  72 import { initDatabaseModels } from './server/initializers/database'
  73 import { migrate } from './server/initializers/migrator'
  74 migrate()
  75   .then(() => initDatabaseModels(false))
  76   .then(() => startApplication())
  77   .catch(err => {
  78     logger.error('Cannot start application.', { err })
  79     process.exit(-1)
  80   })
  81
  82 // ----------- Initialize -----------
  83 loadLanguages()
  84
  85 // ----------- PeerTube modules -----------
  86 import { installApplication } from './server/initializers'
  87 import { Emailer } from './server/lib/emailer'
  88 import { JobQueue } from './server/lib/job-queue'
  89 import { VideosPreviewCache, VideosCaptionCache } from './server/lib/files-cache'
  90 import {
  91   activityPubRouter,
  92   apiRouter,
  93   clientsRouter,
  94   feedsRouter,
  95   staticRouter,
  96   servicesRouter,
  97   pluginsRouter,
  98   themesRouter,
  99   webfingerRouter,
 100   trackerRouter,
 101   createWebsocketTrackerServer, botsRouter
 102 } from './server/controllers'
 103 import { advertiseDoNotTrack } from './server/middlewares/dnt'
 104 import { Redis } from './server/lib/redis'
 105 import { ActorFollowScheduler } from './server/lib/schedulers/actor-follow-scheduler'
 106 import { RemoveOldViewsScheduler } from './server/lib/schedulers/remove-old-views-scheduler'
 107 import { RemoveOldJobsScheduler } from './server/lib/schedulers/remove-old-jobs-scheduler'
 108 import { UpdateVideosScheduler } from './server/lib/schedulers/update-videos-scheduler'
 109 import { YoutubeDlUpdateScheduler } from './server/lib/schedulers/youtube-dl-update-scheduler'
 110 import { VideosRedundancyScheduler } from './server/lib/schedulers/videos-redundancy-scheduler'
 111 import { RemoveOldHistoryScheduler } from './server/lib/schedulers/remove-old-history-scheduler'
 112 import { isHTTPSignatureDigestValid } from './server/helpers/peertube-crypto'
 113 import { PeerTubeSocket } from './server/lib/peertube-socket'
 114 import { updateStreamingPlaylistsInfohashesIfNeeded } from './server/lib/hls'
 115
 116 // ----------- Command line -----------
 117
 118 cli
 119   .option('--no-client', 'Start PeerTube without client interface')
 120   .parse(process.argv)
 121
 122 // ----------- App -----------
 123
 124 // Enable CORS for develop
 125 if (isTestInstance()) {
 126   app.use(cors({
 127     origin: '*',
 128     exposedHeaders: 'Retry-After',
 129     credentials: true
 130   }))
 131 }
 132
 133 // For the logger
 134 morgan.token('remote-addr', req => {
 135   if (req.get('DNT') === '1') {
 136     return anonymize(req.ip, 16, 16)
 137   }
 138
 139   return req.ip
 140 })
 141 morgan.token('user-agent', req => {
 142   if (req.get('DNT') === '1') {
 143     return useragent.parse(req.get('user-agent')).family
 144   }
 145
 146   return req.get('user-agent')
 147 })
 148 app.use(morgan('combined', {
 149   stream: { write: logger.info.bind(logger) }
 150 }))
 151
 152 // For body requests
 153 app.use(bodyParser.urlencoded({ extended: false }))
 154 app.use(bodyParser.json({
 155   type: [ 'application/json', 'application/*+json' ],
 156   limit: '500kb',
 157   verify: (req: express.Request, _, buf: Buffer) => {
 158     const valid = isHTTPSignatureDigestValid(buf, req)
 159     if (valid !== true) throw new Error('Invalid digest')
 160   }
 161 }))
 162
 163 // Cookies
 164 app.use(cookieParser())
 165
 166 // W3C DNT Tracking Status
 167 app.use(advertiseDoNotTrack)
 168
 169 // ----------- Views, routes and static files -----------
 170
 171 // API
 172 const apiRoute = '/api/' + API_VERSION
 173 app.use(apiRoute, apiRouter)
 174
 175 // Services (oembed...)
 176 app.use('/services', servicesRouter)
 177
 178 // Plugins & themes
 179 app.use('/plugins', pluginsRouter)
 180 app.use('/themes', themesRouter)
 181
 182 app.use('/', activityPubRouter)
 183 app.use('/', feedsRouter)
 184 app.use('/', webfingerRouter)
 185 app.use('/', trackerRouter)
 186 app.use('/', botsRouter)
 187
 188 // Static files
 189 app.use('/', staticRouter)
 190
 191 // Client files, last valid routes!
 192 if (cli.client) app.use('/', clientsRouter)
 193
 194 // ----------- Errors -----------
 195
 196 // Catch 404 and forward to error handler
 197 app.use(function (req, res, next) {
 198   const err = new Error('Not Found')
 199   err['status'] = 404
 200   next(err)
 201 })
 202
 203 app.use(function (err, req, res, next) {
 204   let error = 'Unknown error.'
 205   if (err) {
 206     error = err.stack || err.message || err
 207   }
 208
 209   // Sequelize error
 210   const sql = err.parent ? err.parent.sql : undefined
 211
 212   logger.error('Error in controller.', { err: error, sql })
 213   return res.status(err.status || 500).end()
 214 })
 215
 216 const server = createWebsocketTrackerServer(app)
 217
 218 // ----------- Run -----------
 219
 220 async function startApplication () {
 221   const port = CONFIG.LISTEN.PORT
 222   const hostname = CONFIG.LISTEN.HOSTNAME
 223
 224   await installApplication()
 225
 226   // Check activity pub urls are valid
 227   checkActivityPubUrls()
 228     .catch(err => {
 229       logger.error('Error in ActivityPub URLs checker.', { err })
 230       process.exit(-1)
 231     })
 232
 233   // Email initialization
 234   Emailer.Instance.init()
 235
 236   await Promise.all([
 237     Emailer.Instance.checkConnectionOrDie(),
 238     JobQueue.Instance.init()
 239   ])
 240
 241   // Caches initializations
 242   VideosPreviewCache.Instance.init(CONFIG.CACHE.PREVIEWS.SIZE, FILES_CACHE.PREVIEWS.MAX_AGE)
 243   VideosCaptionCache.Instance.init(CONFIG.CACHE.VIDEO_CAPTIONS.SIZE, FILES_CACHE.VIDEO_CAPTIONS.MAX_AGE)
 244
 245   // Enable Schedulers
 246   ActorFollowScheduler.Instance.enable()
 247   RemoveOldJobsScheduler.Instance.enable()
 248   UpdateVideosScheduler.Instance.enable()
 249   YoutubeDlUpdateScheduler.Instance.enable()
 250   VideosRedundancyScheduler.Instance.enable()
 251   RemoveOldHistoryScheduler.Instance.enable()
 252   RemoveOldViewsScheduler.Instance.enable()
 253
 254   // Redis initialization
 255   Redis.Instance.init()
 256
 257   PeerTubeSocket.Instance.init(server)
 258
 259   updateStreamingPlaylistsInfohashesIfNeeded()
 260     .catch(err => logger.error('Cannot update streaming playlist infohashes.', { err }))
 261
 262   // Make server listening
 263   server.listen(port, hostname, () => {
 264     logger.info('Server listening on %s:%d', hostname, port)
 265     logger.info('Web server: %s', WEBSERVER.URL)
 266   })
 267
 268   process.on('exit', () => {
 269     JobQueue.Instance.terminate()
 270   })
 271
 272   process.on('SIGINT', () => process.exit(0))
 273 }