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 http from 'http'
  14 import * as morgan from 'morgan'
  15 import * as path from 'path'
  16 import * as bitTorrentTracker from 'bittorrent-tracker'
  17 import * as cors from 'cors'
  18 import { Server as WebSocketServer } from 'ws'
  19
  20 const TrackerServer = bitTorrentTracker.Server
  21
  22 process.title = 'peertube'
  23
  24 // Create our main app
  25 const app = express()
  26
  27 // ----------- Core checker -----------
  28 import { checkMissedConfig, checkFFmpeg, checkConfig } from './server/initializers/checker'
  29
  30 const missed = checkMissedConfig()
  31 if (missed.length !== 0) {
  32   throw new Error('Your configuration files miss keys: ' + missed)
  33 }
  34
  35 import { ACCEPT_HEADERS, API_VERSION, CONFIG, STATIC_PATHS } from './server/initializers/constants'
  36 checkFFmpeg(CONFIG)
  37
  38 const errorMessage = checkConfig()
  39 if (errorMessage !== null) {
  40   throw new Error(errorMessage)
  41 }
  42
  43 // ----------- Database -----------
  44 // Do not use barrels because we don't want to load all modules here (we need to initialize database first)
  45 import { logger } from './server/helpers/logger'
  46
  47 // Initialize database and models
  48 import { initDatabaseModels } from './server/initializers/database'
  49 import { migrate } from './server/initializers/migrator'
  50 migrate()
  51   .then(() => initDatabaseModels(false))
  52   .then(() => onDatabaseInitDone())
  53
  54 // ----------- PeerTube modules -----------
  55 import { installApplication } from './server/initializers'
  56 import { JobQueue } from './server/lib/job-queue'
  57 import { VideosPreviewCache } from './server/lib/cache'
  58 import { apiRouter, clientsRouter, staticRouter, servicesRouter, webfingerRouter, activityPubRouter } from './server/controllers'
  59 import { BadActorFollowScheduler } from './server/lib/schedulers/bad-actor-follow-scheduler'
  60 import { RemoveOldJobsScheduler } from './server/lib/schedulers/remove-old-jobs-scheduler'
  61
  62 // ----------- Command line -----------
  63
  64 // ----------- App -----------
  65
  66 // Enable CORS for develop
  67 if (isTestInstance()) {
  68   app.use((req, res, next) => {
  69     // These routes have already cors
  70     if (
  71       req.path.indexOf(STATIC_PATHS.TORRENTS) === -1 &&
  72       req.path.indexOf(STATIC_PATHS.WEBSEED) === -1
  73     ) {
  74       return (cors({
  75         origin: 'http://localhost:3000',
  76         credentials: true
  77       }))(req, res, next)
  78     }
  79
  80     return next()
  81   })
  82 }
  83
  84 // For the logger
  85 app.use(morgan('combined', {
  86   stream: { write: logger.info.bind(logger) }
  87 }))
  88 // For body requests
  89 app.use(bodyParser.json({
  90   type: [ 'application/json', 'application/*+json' ],
  91   limit: '500kb'
  92 }))
  93 app.use(bodyParser.urlencoded({ extended: false }))
  94
  95 // ----------- Tracker -----------
  96
  97 const trackerServer = new TrackerServer({
  98   http: false,
  99   udp: false,
 100   ws: false,
 101   dht: false
 102 })
 103
 104 trackerServer.on('error', function (err) {
 105   logger.error(err)
 106 })
 107
 108 trackerServer.on('warning', function (err) {
 109   logger.error(err)
 110 })
 111
 112 const server = http.createServer(app)
 113 const wss = new WebSocketServer({ server: server, path: '/tracker/socket' })
 114 wss.on('connection', function (ws) {
 115   trackerServer.onWebSocketConnection(ws)
 116 })
 117
 118 const onHttpRequest = trackerServer.onHttpRequest.bind(trackerServer)
 119 app.get('/tracker/announce', (req, res) => onHttpRequest(req, res, { action: 'announce' }))
 120 app.get('/tracker/scrape', (req, res) => onHttpRequest(req, res, { action: 'scrape' }))
 121
 122 // ----------- Views, routes and static files -----------
 123
 124 // API
 125 const apiRoute = '/api/' + API_VERSION
 126 app.use(apiRoute, apiRouter)
 127
 128 // Services (oembed...)
 129 app.use('/services', servicesRouter)
 130
 131 app.use('/', webfingerRouter)
 132 app.use('/', activityPubRouter)
 133
 134 // Client files
 135 app.use('/', clientsRouter)
 136
 137 // Static files
 138 app.use('/', staticRouter)
 139
 140 // Always serve index client page (the client is a single page application, let it handle routing)
 141 app.use('/*', function (req, res) {
 142   if (req.accepts(ACCEPT_HEADERS) === 'html') {
 143     return res.sendFile(path.join(__dirname, '../client/dist/index.html'))
 144   }
 145
 146   return res.status(404).end()
 147 })
 148
 149 // ----------- Errors -----------
 150
 151 // Catch 404 and forward to error handler
 152 app.use(function (req, res, next) {
 153   const err = new Error('Not Found')
 154   err['status'] = 404
 155   next(err)
 156 })
 157
 158 app.use(function (err, req, res, next) {
 159   logger.error(err, err)
 160   res.sendStatus(err.status || 500)
 161 })
 162
 163 // ----------- Run -----------
 164
 165 function onDatabaseInitDone () {
 166   const port = CONFIG.LISTEN.PORT
 167
 168   installApplication()
 169     .then(() => {
 170       // ----------- Make the server listening -----------
 171       server.listen(port, () => {
 172         VideosPreviewCache.Instance.init(CONFIG.CACHE.PREVIEWS.SIZE)
 173         BadActorFollowScheduler.Instance.enable()
 174         RemoveOldJobsScheduler.Instance.enable()
 175         JobQueue.Instance.init()
 176
 177         logger.info('Server listening on port %d', port)
 178         logger.info('Web server: %s', CONFIG.WEBSERVER.URL)
 179       })
 180     })
 181 }