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
  17 process.title = 'peertube'
  18
  19 // Create our main app
  20 const app = express()
  21
  22 // ----------- Core checker -----------
  23 import { checkMissedConfig, checkFFmpeg, checkConfig, checkActivityPubUrls } from './server/initializers/checker'
  24
  25 // Do not use barrels because we don't want to load all modules here (we need to initialize database first)
  26 import { logger } from './server/helpers/logger'
  27 import { API_VERSION, CONFIG, STATIC_PATHS } from './server/initializers/constants'
  28
  29 const missed = checkMissedConfig()
  30 if (missed.length !== 0) {
  31   logger.error('Your configuration files miss keys: ' + missed)
  32   process.exit(-1)
  33 }
  34
  35 checkFFmpeg(CONFIG)
  36   .catch(err => {
  37     logger.error('Error in ffmpeg check.', { err })
  38     process.exit(-1)
  39   })
  40
  41 const errorMessage = checkConfig()
  42 if (errorMessage !== null) {
  43   throw new Error(errorMessage)
  44 }
  45
  46 // Trust our proxy (IP forwarding...)
  47 app.set('trust proxy', CONFIG.TRUST_PROXY)
  48
  49 // ----------- Database -----------
  50
  51 // Initialize database and models
  52 import { initDatabaseModels } from './server/initializers/database'
  53 import { migrate } from './server/initializers/migrator'
  54 migrate()
  55   .then(() => initDatabaseModels(false))
  56   .then(() => startApplication())
  57   .catch(err => {
  58     logger.error('Cannot start application.', { err })
  59     process.exit(-1)
  60   })
  61
  62 // ----------- PeerTube modules -----------
  63 import { installApplication } from './server/initializers'
  64 import { Emailer } from './server/lib/emailer'
  65 import { JobQueue } from './server/lib/job-queue'
  66 import { VideosPreviewCache } from './server/lib/cache'
  67 import {
  68   activityPubRouter,
  69   apiRouter,
  70   clientsRouter,
  71   feedsRouter,
  72   staticRouter,
  73   servicesRouter,
  74   webfingerRouter,
  75   trackerRouter,
  76   createWebsocketServer
  77 } from './server/controllers'
  78 import { Redis } from './server/lib/redis'
  79 import { BadActorFollowScheduler } from './server/lib/schedulers/bad-actor-follow-scheduler'
  80 import { RemoveOldJobsScheduler } from './server/lib/schedulers/remove-old-jobs-scheduler'
  81 import { UpdateVideosScheduler } from './server/lib/schedulers/update-videos-scheduler'
  82
  83 // ----------- Command line -----------
  84
  85 // ----------- App -----------
  86
  87 // Enable CORS for develop
  88 if (isTestInstance()) {
  89   app.use((req, res, next) => {
  90     // These routes have already cors
  91     if (
  92       req.path.indexOf(STATIC_PATHS.TORRENTS) === -1 &&
  93       req.path.indexOf(STATIC_PATHS.WEBSEED) === -1 &&
  94       req.path.startsWith('/api/') === false
  95     ) {
  96       return (cors({
  97         origin: '*',
  98         exposedHeaders: 'Retry-After',
  99         credentials: true
 100       }))(req, res, next)
 101     }
 102
 103     return next()
 104   })
 105 }
 106
 107 // For the logger
 108 app.use(morgan('combined', {
 109   stream: { write: logger.info.bind(logger) }
 110 }))
 111 // For body requests
 112 app.use(bodyParser.urlencoded({ extended: false }))
 113 app.use(bodyParser.json({
 114   type: [ 'application/json', 'application/*+json' ],
 115   limit: '500kb'
 116 }))
 117 // Cookies
 118 app.use(cookieParser())
 119
 120 // ----------- Views, routes and static files -----------
 121
 122 // API
 123 const apiRoute = '/api/' + API_VERSION
 124 app.use(apiRoute, apiRouter)
 125
 126 // Services (oembed...)
 127 app.use('/services', servicesRouter)
 128
 129 app.use('/', activityPubRouter)
 130 app.use('/', feedsRouter)
 131 app.use('/', webfingerRouter)
 132 app.use('/', trackerRouter)
 133
 134 // Static files
 135 app.use('/', staticRouter)
 136
 137 // Client files, last valid routes!
 138 app.use('/', clientsRouter)
 139
 140 // ----------- Errors -----------
 141
 142 // Catch 404 and forward to error handler
 143 app.use(function (req, res, next) {
 144   const err = new Error('Not Found')
 145   err['status'] = 404
 146   next(err)
 147 })
 148
 149 app.use(function (err, req, res, next) {
 150   let error = 'Unknown error.'
 151   if (err) {
 152     error = err.stack || err.message || err
 153   }
 154
 155   logger.error('Error in controller.', { error })
 156   return res.status(err.status || 500).end()
 157 })
 158
 159 const server = createWebsocketServer(app)
 160
 161 // ----------- Run -----------
 162
 163 async function startApplication () {
 164   const port = CONFIG.LISTEN.PORT
 165   const hostname = CONFIG.LISTEN.HOSTNAME
 166
 167   await installApplication()
 168
 169   // Check activity pub urls are valid
 170   checkActivityPubUrls()
 171     .catch(err => {
 172       logger.error('Error in ActivityPub URLs checker.', { err })
 173       process.exit(-1)
 174     })
 175
 176   // Email initialization
 177   Emailer.Instance.init()
 178   await Emailer.Instance.checkConnectionOrDie()
 179
 180   await JobQueue.Instance.init()
 181
 182   // Caches initializations
 183   VideosPreviewCache.Instance.init(CONFIG.CACHE.PREVIEWS.SIZE)
 184
 185   // Enable Schedulers
 186   BadActorFollowScheduler.Instance.enable()
 187   RemoveOldJobsScheduler.Instance.enable()
 188   UpdateVideosScheduler.Instance.enable()
 189
 190   // Redis initialization
 191   Redis.Instance.init()
 192
 193   // Make server listening
 194   server.listen(port, hostname, () => {
 195     logger.info('Server listening on %s:%d', hostname, port)
 196     logger.info('Web server: %s', CONFIG.WEBSERVER.URL)
 197   })
 198 }