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 { logger } from './server/helpers/logger'
  31 import { API_VERSION, FILES_CACHE, WEBSERVER, loadLanguages } from './server/initializers/constants'
  32 import { CONFIG } from './server/initializers/config'
  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   webfingerRouter,
  98   trackerRouter,
  99   createWebsocketTrackerServer, botsRouter
 100 } from './server/controllers'
 101 import { advertiseDoNotTrack } from './server/middlewares/dnt'
 102 import { Redis } from './server/lib/redis'
 103 import { ActorFollowScheduler } from './server/lib/schedulers/actor-follow-scheduler'
 104 import { RemoveOldJobsScheduler } from './server/lib/schedulers/remove-old-jobs-scheduler'
 105 import { UpdateVideosScheduler } from './server/lib/schedulers/update-videos-scheduler'
 106 import { YoutubeDlUpdateScheduler } from './server/lib/schedulers/youtube-dl-update-scheduler'
 107 import { VideosRedundancyScheduler } from './server/lib/schedulers/videos-redundancy-scheduler'
 108 import { RemoveOldHistoryScheduler } from './server/lib/schedulers/remove-old-history-scheduler'
 109 import { isHTTPSignatureDigestValid } from './server/helpers/peertube-crypto'
 110 import { PeerTubeSocket } from './server/lib/peertube-socket'
 111 import { updateStreamingPlaylistsInfohashesIfNeeded } from './server/lib/hls'
 112
 113 // ----------- Command line -----------
 114
 115 cli
 116   .option('--no-client', 'Start PeerTube without client interface')
 117   .parse(process.argv)
 118
 119 // ----------- App -----------
 120
 121 // Enable CORS for develop
 122 if (isTestInstance()) {
 123   app.use(cors({
 124     origin: '*',
 125     exposedHeaders: 'Retry-After',
 126     credentials: true
 127   }))
 128 }
 129
 130 // For the logger
 131 morgan.token('remote-addr', req => {
 132   if (req.get('DNT') === '1') {
 133     return anonymize(req.ip, 16, 16)
 134   }
 135
 136   return req.ip
 137 })
 138 morgan.token('user-agent', req => {
 139   if (req.get('DNT') === '1') {
 140     return useragent.parse(req.get('user-agent')).family
 141   }
 142
 143   return req.get('user-agent')
 144 })
 145 app.use(morgan('combined', {
 146   stream: { write: logger.info.bind(logger) }
 147 }))
 148
 149 // For body requests
 150 app.use(bodyParser.urlencoded({ extended: false }))
 151 app.use(bodyParser.json({
 152   type: [ 'application/json', 'application/*+json' ],
 153   limit: '500kb',
 154   verify: (req: express.Request, _, buf: Buffer) => {
 155     const valid = isHTTPSignatureDigestValid(buf, req)
 156     if (valid !== true) throw new Error('Invalid digest')
 157   }
 158 }))
 159
 160 // Cookies
 161 app.use(cookieParser())
 162
 163 // W3C DNT Tracking Status
 164 app.use(advertiseDoNotTrack)
 165
 166 // ----------- Views, routes and static files -----------
 167
 168 // API
 169 const apiRoute = '/api/' + API_VERSION
 170 app.use(apiRoute, apiRouter)
 171
 172 // Services (oembed...)
 173 app.use('/services', servicesRouter)
 174
 175 app.use('/', activityPubRouter)
 176 app.use('/', feedsRouter)
 177 app.use('/', webfingerRouter)
 178 app.use('/', trackerRouter)
 179 app.use('/', botsRouter)
 180
 181 // Static files
 182 app.use('/', staticRouter)
 183
 184 // Client files, last valid routes!
 185 if (cli.client) app.use('/', clientsRouter)
 186
 187 // ----------- Errors -----------
 188
 189 // Catch 404 and forward to error handler
 190 app.use(function (req, res, next) {
 191   const err = new Error('Not Found')
 192   err['status'] = 404
 193   next(err)
 194 })
 195
 196 app.use(function (err, req, res, next) {
 197   let error = 'Unknown error.'
 198   if (err) {
 199     error = err.stack || err.message || err
 200   }
 201
 202   // Sequelize error
 203   const sql = err.parent ? err.parent.sql : undefined
 204
 205   logger.error('Error in controller.', { err: error, sql })
 206   return res.status(err.status || 500).end()
 207 })
 208
 209 const server = createWebsocketTrackerServer(app)
 210
 211 // ----------- Run -----------
 212
 213 async function startApplication () {
 214   const port = CONFIG.LISTEN.PORT
 215   const hostname = CONFIG.LISTEN.HOSTNAME
 216
 217   await installApplication()
 218
 219   // Check activity pub urls are valid
 220   checkActivityPubUrls()
 221     .catch(err => {
 222       logger.error('Error in ActivityPub URLs checker.', { err })
 223       process.exit(-1)
 224     })
 225
 226   // Email initialization
 227   Emailer.Instance.init()
 228
 229   await Promise.all([
 230     Emailer.Instance.checkConnectionOrDie(),
 231     JobQueue.Instance.init()
 232   ])
 233
 234   // Caches initializations
 235   VideosPreviewCache.Instance.init(CONFIG.CACHE.PREVIEWS.SIZE, FILES_CACHE.PREVIEWS.MAX_AGE)
 236   VideosCaptionCache.Instance.init(CONFIG.CACHE.VIDEO_CAPTIONS.SIZE, FILES_CACHE.VIDEO_CAPTIONS.MAX_AGE)
 237
 238   // Enable Schedulers
 239   ActorFollowScheduler.Instance.enable()
 240   RemoveOldJobsScheduler.Instance.enable()
 241   UpdateVideosScheduler.Instance.enable()
 242   YoutubeDlUpdateScheduler.Instance.enable()
 243   VideosRedundancyScheduler.Instance.enable()
 244   RemoveOldHistoryScheduler.Instance.enable()
 245
 246   // Redis initialization
 247   Redis.Instance.init()
 248
 249   PeerTubeSocket.Instance.init(server)
 250
 251   updateStreamingPlaylistsInfohashesIfNeeded()
 252     .catch(err => logger.error('Cannot update streaming playlist infohashes.', { err }))
 253
 254   // Make server listening
 255   server.listen(port, hostname, () => {
 256     logger.info('Server listening on %s:%d', hostname, port)
 257     logger.info('Web server: %s', WEBSERVER.URL)
 258   })
 259
 260   process.on('exit', () => {
 261     JobQueue.Instance.terminate()
 262   })
 263
 264   process.on('SIGINT', () => process.exit(0))
 265 }