server.ts

   1 require('module-alias/register')
   2
   3 // FIXME: https://github.com/nodejs/node/pull/16853
   4 import { PluginManager } from './server/lib/plugins/plugin-manager'
   5
   6 require('tls').DEFAULT_ECDH_CURVE = 'auto'
   7
   8 import { isTestInstance } from './server/helpers/core-utils'
   9
  10 if (isTestInstance()) {
  11   require('source-map-support').install()
  12 }
  13
  14 // ----------- Node modules -----------
  15 import * as bodyParser from 'body-parser'
  16 import * as express from 'express'
  17 import * as morgan from 'morgan'
  18 import * as cors from 'cors'
  19 import * as cookieParser from 'cookie-parser'
  20 import * as helmet from 'helmet'
  21 import * as useragent from 'useragent'
  22 import * as anonymize from 'ip-anonymize'
  23 import * as cli from 'commander'
  24
  25 process.title = 'peertube'
  26
  27 // Create our main app
  28 const app = express()
  29
  30 // ----------- Core checker -----------
  31 import { checkMissedConfig, checkFFmpeg, checkNodeVersion } from './server/initializers/checker-before-init'
  32
  33 // Do not use barrels because we don't want to load all modules here (we need to initialize database first)
  34 import { CONFIG } from './server/initializers/config'
  35 import { API_VERSION, FILES_CACHE, WEBSERVER, loadLanguages } from './server/initializers/constants'
  36 import { logger } from './server/helpers/logger'
  37
  38 const missed = checkMissedConfig()
  39 if (missed.length !== 0) {
  40   logger.error('Your configuration files miss keys: ' + missed)
  41   process.exit(-1)
  42 }
  43
  44 checkFFmpeg(CONFIG)
  45   .catch(err => {
  46     logger.error('Error in ffmpeg check.', { err })
  47     process.exit(-1)
  48   })
  49
  50 checkNodeVersion()
  51
  52 import { checkConfig, checkActivityPubUrls } from './server/initializers/checker-after-init'
  53
  54 const errorMessage = checkConfig()
  55 if (errorMessage !== null) {
  56   throw new Error(errorMessage)
  57 }
  58
  59 // Trust our proxy (IP forwarding...)
  60 app.set('trust proxy', CONFIG.TRUST_PROXY)
  61
  62 // Security middleware
  63 import { baseCSP } from './server/middlewares/csp'
  64
  65 if (CONFIG.CSP.ENABLED) {
  66   app.use(baseCSP)
  67   app.use(helmet({
  68     frameguard: {
  69       action: 'deny' // we only allow it for /videos/embed, see server/controllers/client.ts
  70     },
  71     hsts: false
  72   }))
  73 }
  74
  75 // ----------- Database -----------
  76
  77 // Initialize database and models
  78 import { initDatabaseModels } from './server/initializers/database'
  79 import { migrate } from './server/initializers/migrator'
  80 migrate()
  81   .then(() => initDatabaseModels(false))
  82   .then(() => startApplication())
  83   .catch(err => {
  84     logger.error('Cannot start application.', { err })
  85     process.exit(-1)
  86   })
  87
  88 // ----------- Initialize -----------
  89 loadLanguages()
  90
  91 // ----------- PeerTube modules -----------
  92 import { installApplication } from './server/initializers'
  93 import { Emailer } from './server/lib/emailer'
  94 import { JobQueue } from './server/lib/job-queue'
  95 import { VideosPreviewCache, VideosCaptionCache } from './server/lib/files-cache'
  96 import {
  97   activityPubRouter,
  98   apiRouter,
  99   clientsRouter,
 100   feedsRouter,
 101   staticRouter,
 102   lazyStaticRouter,
 103   servicesRouter,
 104   pluginsRouter,
 105   webfingerRouter,
 106   trackerRouter,
 107   createWebsocketTrackerServer, botsRouter
 108 } from './server/controllers'
 109 import { advertiseDoNotTrack } from './server/middlewares/dnt'
 110 import { Redis } from './server/lib/redis'
 111 import { ActorFollowScheduler } from './server/lib/schedulers/actor-follow-scheduler'
 112 import { RemoveOldViewsScheduler } from './server/lib/schedulers/remove-old-views-scheduler'
 113 import { RemoveOldJobsScheduler } from './server/lib/schedulers/remove-old-jobs-scheduler'
 114 import { UpdateVideosScheduler } from './server/lib/schedulers/update-videos-scheduler'
 115 import { YoutubeDlUpdateScheduler } from './server/lib/schedulers/youtube-dl-update-scheduler'
 116 import { VideosRedundancyScheduler } from './server/lib/schedulers/videos-redundancy-scheduler'
 117 import { RemoveOldHistoryScheduler } from './server/lib/schedulers/remove-old-history-scheduler'
 118 import { isHTTPSignatureDigestValid } from './server/helpers/peertube-crypto'
 119 import { PeerTubeSocket } from './server/lib/peertube-socket'
 120 import { updateStreamingPlaylistsInfohashesIfNeeded } from './server/lib/hls'
 121 import { PluginsCheckScheduler } from './server/lib/schedulers/plugins-check-scheduler'
 122 import { Hooks } from './server/lib/plugins/hooks'
 123
 124 // ----------- Command line -----------
 125
 126 cli
 127   .option('--no-client', 'Start PeerTube without client interface')
 128   .option('--no-plugins', 'Start PeerTube without plugins/themes enabled')
 129   .parse(process.argv)
 130
 131 // ----------- App -----------
 132
 133 // Enable CORS for develop
 134 if (isTestInstance()) {
 135   app.use(cors({
 136     origin: '*',
 137     exposedHeaders: 'Retry-After',
 138     credentials: true
 139   }))
 140 }
 141
 142 // For the logger
 143 morgan.token('remote-addr', req => {
 144   if (req.get('DNT') === '1') {
 145     return anonymize(req.ip, 16, 16)
 146   }
 147
 148   return req.ip
 149 })
 150 morgan.token('user-agent', req => {
 151   if (req.get('DNT') === '1') {
 152     return useragent.parse(req.get('user-agent')).family
 153   }
 154
 155   return req.get('user-agent')
 156 })
 157 app.use(morgan('combined', {
 158   stream: { write: logger.info.bind(logger) }
 159 }))
 160
 161 // For body requests
 162 app.use(bodyParser.urlencoded({ extended: false }))
 163 app.use(bodyParser.json({
 164   type: [ 'application/json', 'application/*+json' ],
 165   limit: '500kb',
 166   verify: (req: express.Request, _, buf: Buffer) => {
 167     const valid = isHTTPSignatureDigestValid(buf, req)
 168     if (valid !== true) throw new Error('Invalid digest')
 169   }
 170 }))
 171
 172 // Cookies
 173 app.use(cookieParser())
 174
 175 // W3C DNT Tracking Status
 176 app.use(advertiseDoNotTrack)
 177
 178 // ----------- Views, routes and static files -----------
 179
 180 // API
 181 const apiRoute = '/api/' + API_VERSION
 182 app.use(apiRoute, apiRouter)
 183
 184 // Services (oembed...)
 185 app.use('/services', servicesRouter)
 186
 187 // Plugins & themes
 188 app.use('/', pluginsRouter)
 189
 190 app.use('/', activityPubRouter)
 191 app.use('/', feedsRouter)
 192 app.use('/', webfingerRouter)
 193 app.use('/', trackerRouter)
 194 app.use('/', botsRouter)
 195
 196 // Static files
 197 app.use('/', staticRouter)
 198 app.use('/', lazyStaticRouter)
 199
 200 // Client files, last valid routes!
 201 if (cli.client) app.use('/', clientsRouter)
 202
 203 // ----------- Errors -----------
 204
 205 // Catch 404 and forward to error handler
 206 app.use(function (req, res, next) {
 207   const err = new Error('Not Found')
 208   err['status'] = 404
 209   next(err)
 210 })
 211
 212 app.use(function (err, req, res, next) {
 213   let error = 'Unknown error.'
 214   if (err) {
 215     error = err.stack || err.message || err
 216   }
 217
 218   // Sequelize error
 219   const sql = err.parent ? err.parent.sql : undefined
 220
 221   logger.error('Error in controller.', { err: error, sql })
 222   return res.status(err.status || 500).end()
 223 })
 224
 225 const server = createWebsocketTrackerServer(app)
 226
 227 // ----------- Run -----------
 228
 229 async function startApplication () {
 230   const port = CONFIG.LISTEN.PORT
 231   const hostname = CONFIG.LISTEN.HOSTNAME
 232
 233   await installApplication()
 234
 235   // Check activity pub urls are valid
 236   checkActivityPubUrls()
 237     .catch(err => {
 238       logger.error('Error in ActivityPub URLs checker.', { err })
 239       process.exit(-1)
 240     })
 241
 242   // Email initialization
 243   Emailer.Instance.init()
 244
 245   await Promise.all([
 246     Emailer.Instance.checkConnectionOrDie(),
 247     JobQueue.Instance.init()
 248   ])
 249
 250   // Caches initializations
 251   VideosPreviewCache.Instance.init(CONFIG.CACHE.PREVIEWS.SIZE, FILES_CACHE.PREVIEWS.MAX_AGE)
 252   VideosCaptionCache.Instance.init(CONFIG.CACHE.VIDEO_CAPTIONS.SIZE, FILES_CACHE.VIDEO_CAPTIONS.MAX_AGE)
 253
 254   // Enable Schedulers
 255   ActorFollowScheduler.Instance.enable()
 256   RemoveOldJobsScheduler.Instance.enable()
 257   UpdateVideosScheduler.Instance.enable()
 258   YoutubeDlUpdateScheduler.Instance.enable()
 259   VideosRedundancyScheduler.Instance.enable()
 260   RemoveOldHistoryScheduler.Instance.enable()
 261   RemoveOldViewsScheduler.Instance.enable()
 262   PluginsCheckScheduler.Instance.enable()
 263
 264   // Redis initialization
 265   Redis.Instance.init()
 266
 267   PeerTubeSocket.Instance.init(server)
 268
 269   updateStreamingPlaylistsInfohashesIfNeeded()
 270     .catch(err => logger.error('Cannot update streaming playlist infohashes.', { err }))
 271
 272   if (cli.plugins) await PluginManager.Instance.registerPluginsAndThemes()
 273
 274   // Make server listening
 275   server.listen(port, hostname, () => {
 276     logger.info('Server listening on %s:%d', hostname, port)
 277     logger.info('Web server: %s', WEBSERVER.URL)
 278
 279     Hooks.runAction('action:application.listening')
 280   })
 281
 282   process.on('exit', () => {
 283     JobQueue.Instance.terminate()
 284   })
 285
 286   process.on('SIGINT', () => process.exit(0))
 287 }