server.ts

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