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, CONFIG, CACHE, HTTP_SIGNATURE } from './server/initializers/constants'
  32
  33 const missed = checkMissedConfig()
  34 if (missed.length !== 0) {
  35   logger.error('Your configuration files miss keys: ' + missed)
  36   process.exit(-1)
  37 }
  38
  39 checkFFmpeg(CONFIG)
  40   .catch(err => {
  41     logger.error('Error in ffmpeg check.', { err })
  42     process.exit(-1)
  43   })
  44
  45 import { checkConfig, checkActivityPubUrls } from './server/initializers/checker-after-init'
  46
  47 const errorMessage = checkConfig()
  48 if (errorMessage !== null) {
  49   throw new Error(errorMessage)
  50 }
  51
  52 // Trust our proxy (IP forwarding...)
  53 app.set('trust proxy', CONFIG.TRUST_PROXY)
  54
  55 // Security middleware
  56 app.use(helmet({
  57   frameguard: {
  58     action: 'deny' // we only allow it for /videos/embed, see server/controllers/client.ts
  59   },
  60   hsts: false
  61 }))
  62
  63 // ----------- Database -----------
  64
  65 // Initialize database and models
  66 import { initDatabaseModels } from './server/initializers/database'
  67 import { migrate } from './server/initializers/migrator'
  68 migrate()
  69   .then(() => initDatabaseModels(false))
  70   .then(() => startApplication())
  71   .catch(err => {
  72     logger.error('Cannot start application.', { err })
  73     process.exit(-1)
  74   })
  75
  76 // ----------- PeerTube modules -----------
  77 import { installApplication } from './server/initializers'
  78 import { Emailer } from './server/lib/emailer'
  79 import { JobQueue } from './server/lib/job-queue'
  80 import { VideosPreviewCache, VideosCaptionCache } from './server/lib/cache'
  81 import {
  82   activityPubRouter,
  83   apiRouter,
  84   clientsRouter,
  85   feedsRouter,
  86   staticRouter,
  87   servicesRouter,
  88   webfingerRouter,
  89   trackerRouter,
  90   createWebsocketServer
  91 } from './server/controllers'
  92 import { advertiseDoNotTrack } from './server/middlewares/dnt'
  93 import { Redis } from './server/lib/redis'
  94 import { BadActorFollowScheduler } from './server/lib/schedulers/bad-actor-follow-scheduler'
  95 import { RemoveOldJobsScheduler } from './server/lib/schedulers/remove-old-jobs-scheduler'
  96 import { UpdateVideosScheduler } from './server/lib/schedulers/update-videos-scheduler'
  97 import { YoutubeDlUpdateScheduler } from './server/lib/schedulers/youtube-dl-update-scheduler'
  98 import { VideosRedundancyScheduler } from './server/lib/schedulers/videos-redundancy-scheduler'
  99 import { isHTTPSignatureDigestValid } from './server/helpers/peertube-crypto'
 100
 101 // ----------- Command line -----------
 102
 103 cli
 104   .option('--no-client', 'Start PeerTube without client interface')
 105   .parse(process.argv)
 106
 107 // ----------- App -----------
 108
 109 // Enable CORS for develop
 110 if (isTestInstance()) {
 111   app.use(cors({
 112     origin: '*',
 113     exposedHeaders: 'Retry-After',
 114     credentials: true
 115   }))
 116 }
 117 // For the logger
 118 morgan.token('remote-addr', req => {
 119   return (req.get('DNT') === '1') ?
 120     anonymize(req.ip || (req.connection && req.connection.remoteAddress) || undefined,
 121     16, // bitmask for IPv4
 122     16  // bitmask for IPv6
 123     ) :
 124     req.ip
 125 })
 126 morgan.token('user-agent', req => (req.get('DNT') === '1') ?
 127   useragent.parse(req.get('user-agent')).family : req.get('user-agent'))
 128 app.use(morgan('combined', {
 129   stream: { write: logger.info.bind(logger) }
 130 }))
 131 // For body requests
 132 app.use(bodyParser.urlencoded({ extended: false }))
 133 app.use(bodyParser.json({
 134   type: [ 'application/json', 'application/*+json' ],
 135   limit: '500kb',
 136   verify: (req: express.Request, _, buf: Buffer, encoding: string) => {
 137     const valid = isHTTPSignatureDigestValid(buf, req)
 138     if (valid !== true) throw new Error('Invalid digest')
 139   }
 140 }))
 141 // Cookies
 142 app.use(cookieParser())
 143 // W3C DNT Tracking Status
 144 app.use(advertiseDoNotTrack)
 145
 146 // ----------- Views, routes and static files -----------
 147
 148 // API
 149 const apiRoute = '/api/' + API_VERSION
 150 app.use(apiRoute, apiRouter)
 151
 152 // Services (oembed...)
 153 app.use('/services', servicesRouter)
 154
 155 app.use('/', activityPubRouter)
 156 app.use('/', feedsRouter)
 157 app.use('/', webfingerRouter)
 158 app.use('/', trackerRouter)
 159
 160 // Static files
 161 app.use('/', staticRouter)
 162
 163 // Client files, last valid routes!
 164 if (cli.client) app.use('/', clientsRouter)
 165
 166 // ----------- Errors -----------
 167
 168 // Catch 404 and forward to error handler
 169 app.use(function (req, res, next) {
 170   const err = new Error('Not Found')
 171   err['status'] = 404
 172   next(err)
 173 })
 174
 175 app.use(function (err, req, res, next) {
 176   let error = 'Unknown error.'
 177   if (err) {
 178     error = err.stack || err.message || err
 179   }
 180
 181   // Sequelize error
 182   const sql = err.parent ? err.parent.sql : undefined
 183
 184   logger.error('Error in controller.', { err: error, sql })
 185   return res.status(err.status || 500).end()
 186 })
 187
 188 const server = createWebsocketServer(app)
 189
 190 // ----------- Run -----------
 191
 192 async function startApplication () {
 193   const port = CONFIG.LISTEN.PORT
 194   const hostname = CONFIG.LISTEN.HOSTNAME
 195
 196   await installApplication()
 197
 198   // Check activity pub urls are valid
 199   checkActivityPubUrls()
 200     .catch(err => {
 201       logger.error('Error in ActivityPub URLs checker.', { err })
 202       process.exit(-1)
 203     })
 204
 205   // Email initialization
 206   Emailer.Instance.init()
 207
 208   await Promise.all([
 209     Emailer.Instance.checkConnectionOrDie(),
 210     JobQueue.Instance.init()
 211   ])
 212
 213   // Caches initializations
 214   VideosPreviewCache.Instance.init(CONFIG.CACHE.PREVIEWS.SIZE, CACHE.PREVIEWS.MAX_AGE)
 215   VideosCaptionCache.Instance.init(CONFIG.CACHE.VIDEO_CAPTIONS.SIZE, CACHE.VIDEO_CAPTIONS.MAX_AGE)
 216
 217   // Enable Schedulers
 218   BadActorFollowScheduler.Instance.enable()
 219   RemoveOldJobsScheduler.Instance.enable()
 220   UpdateVideosScheduler.Instance.enable()
 221   YoutubeDlUpdateScheduler.Instance.enable()
 222   VideosRedundancyScheduler.Instance.enable()
 223
 224   // Redis initialization
 225   Redis.Instance.init()
 226
 227   // Make server listening
 228   server.listen(port, hostname, () => {
 229     logger.info('Server listening on %s:%d', hostname, port)
 230     logger.info('Web server: %s', CONFIG.WEBSERVER.URL)
 231   })
 232
 233   process.on('exit', () => {
 234     JobQueue.Instance.terminate()
 235   })
 236
 237   process.on('SIGINT', () => process.exit(0))
 238 }