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