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     ) {
  95       return (cors({
  96         origin: '*',
  97         exposedHeaders: 'Retry-After',
  98         credentials: true
  99       }))(req, res, next)
 100     }
 101
 102     return next()
 103   })
 104 }
 105
 106 // For the logger
 107 app.use(morgan('combined', {
 108   stream: { write: logger.info.bind(logger) }
 109 }))
 110 // For body requests
 111 app.use(bodyParser.urlencoded({ extended: false }))
 112 app.use(bodyParser.json({
 113   type: [ 'application/json', 'application/*+json' ],
 114   limit: '500kb'
 115 }))
 116 // Cookies
 117 app.use(cookieParser())
 118
 119 // ----------- Views, routes and static files -----------
 120
 121 // API
 122 const apiRoute = '/api/' + API_VERSION
 123 app.use(apiRoute, apiRouter)
 124
 125 // Services (oembed...)
 126 app.use('/services', servicesRouter)
 127
 128 app.use('/', activityPubRouter)
 129 app.use('/', feedsRouter)
 130 app.use('/', webfingerRouter)
 131 app.use('/', trackerRouter)
 132
 133 // Static files
 134 app.use('/', staticRouter)
 135
 136 // Client files, last valid routes!
 137 app.use('/', clientsRouter)
 138
 139 // ----------- Errors -----------
 140
 141 // Catch 404 and forward to error handler
 142 app.use(function (req, res, next) {
 143   const err = new Error('Not Found')
 144   err['status'] = 404
 145   next(err)
 146 })
 147
 148 app.use(function (err, req, res, next) {
 149   let error = 'Unknown error.'
 150   if (err) {
 151     error = err.stack || err.message || err
 152   }
 153
 154   logger.error('Error in controller.', { error })
 155   return res.status(err.status || 500).end()
 156 })
 157
 158 const server = createWebsocketServer(app)
 159
 160 // ----------- Run -----------
 161
 162 async function startApplication () {
 163   const port = CONFIG.LISTEN.PORT
 164   const hostname = CONFIG.LISTEN.HOSTNAME
 165
 166   await installApplication()
 167
 168   // Check activity pub urls are valid
 169   checkActivityPubUrls()
 170     .catch(err => {
 171       logger.error('Error in ActivityPub URLs checker.', { err })
 172       process.exit(-1)
 173     })
 174
 175   // Email initialization
 176   Emailer.Instance.init()
 177   await Emailer.Instance.checkConnectionOrDie()
 178
 179   await JobQueue.Instance.init()
 180
 181   // Caches initializations
 182   VideosPreviewCache.Instance.init(CONFIG.CACHE.PREVIEWS.SIZE)
 183
 184   // Enable Schedulers
 185   BadActorFollowScheduler.Instance.enable()
 186   RemoveOldJobsScheduler.Instance.enable()
 187   UpdateVideosScheduler.Instance.enable()
 188
 189   // Redis initialization
 190   Redis.Instance.init()
 191
 192   // Make server listening
 193   server.listen(port, hostname, () => {
 194     logger.info('Server listening on %s:%d', hostname, port)
 195     logger.info('Web server: %s', CONFIG.WEBSERVER.URL)
 196   })
 197 }