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
  20 process.title = 'peertube'
  21
  22 // Create our main app
  23 const app = express()
  24
  25 // ----------- Core checker -----------
  26 import { checkMissedConfig, checkFFmpeg } from './server/initializers/checker-before-init'
  27
  28 // Do not use barrels because we don't want to load all modules here (we need to initialize database first)
  29 import { logger } from './server/helpers/logger'
  30 import { API_VERSION, CONFIG, CACHE } from './server/initializers/constants'
  31
  32 const missed = checkMissedConfig()
  33 if (missed.length !== 0) {
  34   logger.error('Your configuration files miss keys: ' + missed)
  35   process.exit(-1)
  36 }
  37
  38 checkFFmpeg(CONFIG)
  39   .catch(err => {
  40     logger.error('Error in ffmpeg check.', { err })
  41     process.exit(-1)
  42   })
  43
  44 import { checkConfig, checkActivityPubUrls } from './server/initializers/checker-after-init'
  45
  46 const errorMessage = checkConfig()
  47 if (errorMessage !== null) {
  48   throw new Error(errorMessage)
  49 }
  50
  51 // Trust our proxy (IP forwarding...)
  52 app.set('trust proxy', CONFIG.TRUST_PROXY)
  53
  54 // Security middleware
  55 app.use(helmet({
  56   frameguard: {
  57     action: 'deny' // we only allow it for /videos/embed, see server/controllers/client.ts
  58   },
  59   hsts: false
  60 }))
  61
  62 // ----------- Database -----------
  63
  64 // Initialize database and models
  65 import { initDatabaseModels } from './server/initializers/database'
  66 import { migrate } from './server/initializers/migrator'
  67 migrate()
  68   .then(() => initDatabaseModels(false))
  69   .then(() => startApplication())
  70   .catch(err => {
  71     logger.error('Cannot start application.', { err })
  72     process.exit(-1)
  73   })
  74
  75 // ----------- PeerTube modules -----------
  76 import { installApplication } from './server/initializers'
  77 import { Emailer } from './server/lib/emailer'
  78 import { JobQueue } from './server/lib/job-queue'
  79 import { VideosPreviewCache, VideosCaptionCache } from './server/lib/cache'
  80 import {
  81   activityPubRouter,
  82   apiRouter,
  83   clientsRouter,
  84   feedsRouter,
  85   staticRouter,
  86   servicesRouter,
  87   webfingerRouter,
  88   trackerRouter,
  89   createWebsocketServer
  90 } from './server/controllers'
  91 import { advertiseDoNotTrack } from './server/middlewares/dnt'
  92 import { Redis } from './server/lib/redis'
  93 import { BadActorFollowScheduler } from './server/lib/schedulers/bad-actor-follow-scheduler'
  94 import { RemoveOldJobsScheduler } from './server/lib/schedulers/remove-old-jobs-scheduler'
  95 import { UpdateVideosScheduler } from './server/lib/schedulers/update-videos-scheduler'
  96 import { YoutubeDlUpdateScheduler } from './server/lib/schedulers/youtube-dl-update-scheduler'
  97 import { VideosRedundancyScheduler } from './server/lib/schedulers/videos-redundancy-scheduler'
  98
  99 // ----------- Command line -----------
 100
 101 // ----------- App -----------
 102
 103 // Enable CORS for develop
 104 if (isTestInstance()) {
 105   app.use(cors({
 106     origin: '*',
 107     exposedHeaders: 'Retry-After',
 108     credentials: true
 109   }))
 110 }
 111 // For the logger
 112 morgan.token('remote-addr', req => {
 113   return (req.get('DNT') === '1') ?
 114     anonymize(req.ip || (req.connection && req.connection.remoteAddress) || undefined,
 115     16, // bitmask for IPv4
 116     16  // bitmask for IPv6
 117     ) :
 118     req.ip
 119 })
 120 morgan.token('user-agent', req => (req.get('DNT') === '1') ?
 121   useragent.parse(req.get('user-agent')).family : req.get('user-agent'))
 122 app.use(morgan('combined', {
 123   stream: { write: logger.info.bind(logger) }
 124 }))
 125 // For body requests
 126 app.use(bodyParser.urlencoded({ extended: false }))
 127 app.use(bodyParser.json({
 128   type: [ 'application/json', 'application/*+json' ],
 129   limit: '500kb'
 130 }))
 131 // Cookies
 132 app.use(cookieParser())
 133 // W3C DNT Tracking Status
 134 app.use(advertiseDoNotTrack)
 135
 136 // ----------- Views, routes and static files -----------
 137
 138 // API
 139 const apiRoute = '/api/' + API_VERSION
 140 app.use(apiRoute, apiRouter)
 141
 142 // Services (oembed...)
 143 app.use('/services', servicesRouter)
 144
 145 app.use('/', activityPubRouter)
 146 app.use('/', feedsRouter)
 147 app.use('/', webfingerRouter)
 148 app.use('/', trackerRouter)
 149
 150 // Static files
 151 app.use('/', staticRouter)
 152
 153 // Client files, last valid routes!
 154 app.use('/', clientsRouter)
 155
 156 // ----------- Errors -----------
 157
 158 // Catch 404 and forward to error handler
 159 app.use(function (req, res, next) {
 160   const err = new Error('Not Found')
 161   err['status'] = 404
 162   next(err)
 163 })
 164
 165 app.use(function (err, req, res, next) {
 166   let error = 'Unknown error.'
 167   if (err) {
 168     error = err.stack || err.message || err
 169   }
 170
 171   // Sequelize error
 172   const sql = err.parent ? err.parent.sql : undefined
 173
 174   logger.error('Error in controller.', { err: error, sql })
 175   return res.status(err.status || 500).end()
 176 })
 177
 178 const server = createWebsocketServer(app)
 179
 180 // ----------- Run -----------
 181
 182 async function startApplication () {
 183   const port = CONFIG.LISTEN.PORT
 184   const hostname = CONFIG.LISTEN.HOSTNAME
 185
 186   await installApplication()
 187
 188   // Check activity pub urls are valid
 189   checkActivityPubUrls()
 190     .catch(err => {
 191       logger.error('Error in ActivityPub URLs checker.', { err })
 192       process.exit(-1)
 193     })
 194
 195   // Email initialization
 196   Emailer.Instance.init()
 197   await Emailer.Instance.checkConnectionOrDie()
 198
 199   await JobQueue.Instance.init()
 200
 201   // Caches initializations
 202   VideosPreviewCache.Instance.init(CONFIG.CACHE.PREVIEWS.SIZE, CACHE.PREVIEWS.MAX_AGE)
 203   VideosCaptionCache.Instance.init(CONFIG.CACHE.VIDEO_CAPTIONS.SIZE, CACHE.VIDEO_CAPTIONS.MAX_AGE)
 204
 205   // Enable Schedulers
 206   BadActorFollowScheduler.Instance.enable()
 207   RemoveOldJobsScheduler.Instance.enable()
 208   UpdateVideosScheduler.Instance.enable()
 209   YoutubeDlUpdateScheduler.Instance.enable()
 210   VideosRedundancyScheduler.Instance.enable()
 211
 212   // Redis initialization
 213   Redis.Instance.init()
 214
 215   // Make server listening
 216   server.listen(port, hostname, () => {
 217     logger.info('Server listening on %s:%d', hostname, port)
 218     logger.info('Web server: %s', CONFIG.WEBSERVER.URL)
 219   })
 220
 221   process.on('exit', () => {
 222     JobQueue.Instance.terminate()
 223   })
 224
 225   process.on('SIGINT', () => process.exit(0))
 226 }