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 import * as cli from 'commander'
  20
  21 process.title = 'peertube'
  22
  23 // Create our main app
  24 const app = express()
  25
  26 // ----------- Core checker -----------
  27 import { checkMissedConfig, checkFFmpeg } from './server/initializers/checker-before-init'
  28
  29 // Do not use barrels because we don't want to load all modules here (we need to initialize database first)
  30 import { logger } from './server/helpers/logger'
  31 import { API_VERSION, CONFIG, CACHE, HTTP_SIGNATURE } from './server/initializers/constants'
  32
  33 const missed = checkMissedConfig()
  34 if (missed.length !== 0) {
  35   logger.error('Your configuration files miss keys: ' + missed)
  36   process.exit(-1)
  37 }
  38
  39 checkFFmpeg(CONFIG)
  40   .catch(err => {
  41     logger.error('Error in ffmpeg check.', { err })
  42     process.exit(-1)
  43   })
  44
  45 import { checkConfig, checkActivityPubUrls } from './server/initializers/checker-after-init'
  46
  47 const errorMessage = checkConfig()
  48 if (errorMessage !== null) {
  49   throw new Error(errorMessage)
  50 }
  51
  52 // Trust our proxy (IP forwarding...)
  53 app.set('trust proxy', CONFIG.TRUST_PROXY)
  54
  55 // Security middleware
  56 import { baseCSP } from './server/middlewares'
  57
  58 app.use(baseCSP)
  59 app.use(helmet({
  60   frameguard: {
  61     action: 'deny' // we only allow it for /videos/embed, see server/controllers/client.ts
  62   },
  63   hsts: false
  64 }))
  65
  66 // ----------- Database -----------
  67
  68 // Initialize database and models
  69 import { initDatabaseModels } from './server/initializers/database'
  70 import { migrate } from './server/initializers/migrator'
  71 migrate()
  72   .then(() => initDatabaseModels(false))
  73   .then(() => startApplication())
  74   .catch(err => {
  75     logger.error('Cannot start application.', { err })
  76     process.exit(-1)
  77   })
  78
  79 // ----------- PeerTube modules -----------
  80 import { installApplication } from './server/initializers'
  81 import { Emailer } from './server/lib/emailer'
  82 import { JobQueue } from './server/lib/job-queue'
  83 import { VideosPreviewCache, VideosCaptionCache } from './server/lib/cache'
  84 import {
  85   activityPubRouter,
  86   apiRouter,
  87   clientsRouter,
  88   feedsRouter,
  89   staticRouter,
  90   servicesRouter,
  91   webfingerRouter,
  92   trackerRouter,
  93   createWebsocketServer, botsRouter
  94 } from './server/controllers'
  95 import { advertiseDoNotTrack } from './server/middlewares/dnt'
  96 import { Redis } from './server/lib/redis'
  97 import { BadActorFollowScheduler } from './server/lib/schedulers/bad-actor-follow-scheduler'
  98 import { RemoveOldJobsScheduler } from './server/lib/schedulers/remove-old-jobs-scheduler'
  99 import { UpdateVideosScheduler } from './server/lib/schedulers/update-videos-scheduler'
 100 import { YoutubeDlUpdateScheduler } from './server/lib/schedulers/youtube-dl-update-scheduler'
 101 import { VideosRedundancyScheduler } from './server/lib/schedulers/videos-redundancy-scheduler'
 102 import { isHTTPSignatureDigestValid } from './server/helpers/peertube-crypto'
 103
 104 // ----------- Command line -----------
 105
 106 cli
 107   .option('--no-client', 'Start PeerTube without client interface')
 108   .parse(process.argv)
 109
 110 // ----------- App -----------
 111
 112 // Enable CORS for develop
 113 if (isTestInstance()) {
 114   app.use(cors({
 115     origin: '*',
 116     exposedHeaders: 'Retry-After',
 117     credentials: true
 118   }))
 119 }
 120 // For the logger
 121 morgan.token('remote-addr', req => {
 122   return (req.get('DNT') === '1') ?
 123     anonymize(req.ip || (req.connection && req.connection.remoteAddress) || undefined,
 124     16, // bitmask for IPv4
 125     16  // bitmask for IPv6
 126     ) :
 127     req.ip
 128 })
 129 morgan.token('user-agent', req => (req.get('DNT') === '1') ?
 130   useragent.parse(req.get('user-agent')).family : req.get('user-agent'))
 131 app.use(morgan('combined', {
 132   stream: { write: logger.info.bind(logger) }
 133 }))
 134 // For body requests
 135 app.use(bodyParser.urlencoded({ extended: false }))
 136 app.use(bodyParser.json({
 137   type: [ 'application/json', 'application/*+json' ],
 138   limit: '500kb',
 139   verify: (req: express.Request, _, buf: Buffer, encoding: string) => {
 140     const valid = isHTTPSignatureDigestValid(buf, req)
 141     if (valid !== true) throw new Error('Invalid digest')
 142   }
 143 }))
 144 // Cookies
 145 app.use(cookieParser())
 146 // W3C DNT Tracking Status
 147 app.use(advertiseDoNotTrack)
 148
 149 // ----------- Views, routes and static files -----------
 150
 151 // API
 152 const apiRoute = '/api/' + API_VERSION
 153 app.use(apiRoute, apiRouter)
 154
 155 // Services (oembed...)
 156 app.use('/services', servicesRouter)
 157
 158 app.use('/', activityPubRouter)
 159 app.use('/', feedsRouter)
 160 app.use('/', webfingerRouter)
 161 app.use('/', trackerRouter)
 162 app.use('/', botsRouter)
 163
 164 // Static files
 165 app.use('/', staticRouter)
 166
 167 // Client files, last valid routes!
 168 if (cli.client) app.use('/', clientsRouter)
 169
 170 // ----------- Errors -----------
 171
 172 // Catch 404 and forward to error handler
 173 app.use(function (req, res, next) {
 174   const err = new Error('Not Found')
 175   err['status'] = 404
 176   next(err)
 177 })
 178
 179 app.use(function (err, req, res, next) {
 180   let error = 'Unknown error.'
 181   if (err) {
 182     error = err.stack || err.message || err
 183   }
 184
 185   // Sequelize error
 186   const sql = err.parent ? err.parent.sql : undefined
 187
 188   logger.error('Error in controller.', { err: error, sql })
 189   return res.status(err.status || 500).end()
 190 })
 191
 192 const server = createWebsocketServer(app)
 193
 194 // ----------- Run -----------
 195
 196 async function startApplication () {
 197   const port = CONFIG.LISTEN.PORT
 198   const hostname = CONFIG.LISTEN.HOSTNAME
 199
 200   await installApplication()
 201
 202   // Check activity pub urls are valid
 203   checkActivityPubUrls()
 204     .catch(err => {
 205       logger.error('Error in ActivityPub URLs checker.', { err })
 206       process.exit(-1)
 207     })
 208
 209   // Email initialization
 210   Emailer.Instance.init()
 211
 212   await Promise.all([
 213     Emailer.Instance.checkConnectionOrDie(),
 214     JobQueue.Instance.init()
 215   ])
 216
 217   // Caches initializations
 218   VideosPreviewCache.Instance.init(CONFIG.CACHE.PREVIEWS.SIZE, CACHE.PREVIEWS.MAX_AGE)
 219   VideosCaptionCache.Instance.init(CONFIG.CACHE.VIDEO_CAPTIONS.SIZE, CACHE.VIDEO_CAPTIONS.MAX_AGE)
 220
 221   // Enable Schedulers
 222   BadActorFollowScheduler.Instance.enable()
 223   RemoveOldJobsScheduler.Instance.enable()
 224   UpdateVideosScheduler.Instance.enable()
 225   YoutubeDlUpdateScheduler.Instance.enable()
 226   VideosRedundancyScheduler.Instance.enable()
 227
 228   // Redis initialization
 229   Redis.Instance.init()
 230
 231   // Make server listening
 232   server.listen(port, hostname, () => {
 233     logger.info('Server listening on %s:%d', hostname, port)
 234     logger.info('Web server: %s', CONFIG.WEBSERVER.URL)
 235   })
 236
 237   process.on('exit', () => {
 238     JobQueue.Instance.terminate()
 239   })
 240
 241   process.on('SIGINT', () => process.exit(0))
 242 }