server.ts

   1 // FIXME: https://github.com/nodejs/node/pull/16853
   2 import { PluginManager } from './server/lib/plugins/plugin-manager'
   3
   4 require('tls').DEFAULT_ECDH_CURVE = 'auto'
   5
   6 import { isTestInstance } from './server/helpers/core-utils'
   7
   8 if (isTestInstance()) {
   9   require('source-map-support').install()
  10 }
  11
  12 // ----------- Node modules -----------
  13 import * as bodyParser from 'body-parser'
  14 import * as express from 'express'
  15 import * as morgan from 'morgan'
  16 import * as cors from 'cors'
  17 import * as cookieParser from 'cookie-parser'
  18 import * as helmet from 'helmet'
  19 import * as useragent from 'useragent'
  20 import * as anonymize from 'ip-anonymize'
  21 import * as cli from 'commander'
  22
  23 process.title = 'peertube'
  24
  25 // Create our main app
  26 const app = express()
  27
  28 // ----------- Core checker -----------
  29 import { checkMissedConfig, checkFFmpeg } from './server/initializers/checker-before-init'
  30
  31 // Do not use barrels because we don't want to load all modules here (we need to initialize database first)
  32 import { CONFIG } from './server/initializers/config'
  33 import { API_VERSION, FILES_CACHE, WEBSERVER, loadLanguages } from './server/initializers/constants'
  34 import { logger } from './server/helpers/logger'
  35
  36 const missed = checkMissedConfig()
  37 if (missed.length !== 0) {
  38   logger.error('Your configuration files miss keys: ' + missed)
  39   process.exit(-1)
  40 }
  41
  42 checkFFmpeg(CONFIG)
  43   .catch(err => {
  44     logger.error('Error in ffmpeg check.', { err })
  45     process.exit(-1)
  46   })
  47
  48 import { checkConfig, checkActivityPubUrls } from './server/initializers/checker-after-init'
  49
  50 const errorMessage = checkConfig()
  51 if (errorMessage !== null) {
  52   throw new Error(errorMessage)
  53 }
  54
  55 // Trust our proxy (IP forwarding...)
  56 app.set('trust proxy', CONFIG.TRUST_PROXY)
  57
  58 // Security middleware
  59 import { baseCSP } from './server/middlewares/csp'
  60
  61 if (CONFIG.CSP.ENABLED) {
  62   app.use(baseCSP)
  63   app.use(helmet({
  64     frameguard: {
  65       action: 'deny' // we only allow it for /videos/embed, see server/controllers/client.ts
  66     },
  67     hsts: false
  68   }))
  69 }
  70
  71 // ----------- Database -----------
  72
  73 // Initialize database and models
  74 import { initDatabaseModels } from './server/initializers/database'
  75 import { migrate } from './server/initializers/migrator'
  76 migrate()
  77   .then(() => initDatabaseModels(false))
  78   .then(() => startApplication())
  79   .catch(err => {
  80     logger.error('Cannot start application.', { err })
  81     process.exit(-1)
  82   })
  83
  84 // ----------- Initialize -----------
  85 loadLanguages()
  86
  87 // ----------- PeerTube modules -----------
  88 import { installApplication } from './server/initializers'
  89 import { Emailer } from './server/lib/emailer'
  90 import { JobQueue } from './server/lib/job-queue'
  91 import { VideosPreviewCache, VideosCaptionCache } from './server/lib/files-cache'
  92 import {
  93   activityPubRouter,
  94   apiRouter,
  95   clientsRouter,
  96   feedsRouter,
  97   staticRouter,
  98   servicesRouter,
  99   pluginsRouter,
 100   webfingerRouter,
 101   trackerRouter,
 102   createWebsocketTrackerServer, botsRouter
 103 } from './server/controllers'
 104 import { advertiseDoNotTrack } from './server/middlewares/dnt'
 105 import { Redis } from './server/lib/redis'
 106 import { ActorFollowScheduler } from './server/lib/schedulers/actor-follow-scheduler'
 107 import { RemoveOldViewsScheduler } from './server/lib/schedulers/remove-old-views-scheduler'
 108 import { RemoveOldJobsScheduler } from './server/lib/schedulers/remove-old-jobs-scheduler'
 109 import { UpdateVideosScheduler } from './server/lib/schedulers/update-videos-scheduler'
 110 import { YoutubeDlUpdateScheduler } from './server/lib/schedulers/youtube-dl-update-scheduler'
 111 import { VideosRedundancyScheduler } from './server/lib/schedulers/videos-redundancy-scheduler'
 112 import { RemoveOldHistoryScheduler } from './server/lib/schedulers/remove-old-history-scheduler'
 113 import { isHTTPSignatureDigestValid } from './server/helpers/peertube-crypto'
 114 import { PeerTubeSocket } from './server/lib/peertube-socket'
 115 import { updateStreamingPlaylistsInfohashesIfNeeded } from './server/lib/hls'
 116 import { PluginsCheckScheduler } from './server/lib/schedulers/plugins-check-scheduler'
 117
 118 // ----------- Command line -----------
 119
 120 cli
 121   .option('--no-client', 'Start PeerTube without client interface')
 122   .option('--no-plugins', 'Start PeerTube without plugins/themes enabled')
 123   .parse(process.argv)
 124
 125 // ----------- App -----------
 126
 127 // Enable CORS for develop
 128 if (isTestInstance()) {
 129   app.use(cors({
 130     origin: '*',
 131     exposedHeaders: 'Retry-After',
 132     credentials: true
 133   }))
 134 }
 135
 136 // For the logger
 137 morgan.token('remote-addr', req => {
 138   if (req.get('DNT') === '1') {
 139     return anonymize(req.ip, 16, 16)
 140   }
 141
 142   return req.ip
 143 })
 144 morgan.token('user-agent', req => {
 145   if (req.get('DNT') === '1') {
 146     return useragent.parse(req.get('user-agent')).family
 147   }
 148
 149   return req.get('user-agent')
 150 })
 151 app.use(morgan('combined', {
 152   stream: { write: logger.info.bind(logger) }
 153 }))
 154
 155 // For body requests
 156 app.use(bodyParser.urlencoded({ extended: false }))
 157 app.use(bodyParser.json({
 158   type: [ 'application/json', 'application/*+json' ],
 159   limit: '500kb',
 160   verify: (req: express.Request, _, buf: Buffer) => {
 161     const valid = isHTTPSignatureDigestValid(buf, req)
 162     if (valid !== true) throw new Error('Invalid digest')
 163   }
 164 }))
 165
 166 // Cookies
 167 app.use(cookieParser())
 168
 169 // W3C DNT Tracking Status
 170 app.use(advertiseDoNotTrack)
 171
 172 // ----------- Views, routes and static files -----------
 173
 174 // API
 175 const apiRoute = '/api/' + API_VERSION
 176 app.use(apiRoute, apiRouter)
 177
 178 // Services (oembed...)
 179 app.use('/services', servicesRouter)
 180
 181 // Plugins & themes
 182 app.use('/', pluginsRouter)
 183
 184 app.use('/', activityPubRouter)
 185 app.use('/', feedsRouter)
 186 app.use('/', webfingerRouter)
 187 app.use('/', trackerRouter)
 188 app.use('/', botsRouter)
 189
 190 // Static files
 191 app.use('/', staticRouter)
 192
 193 // Client files, last valid routes!
 194 if (cli.client) app.use('/', clientsRouter)
 195
 196 // ----------- Errors -----------
 197
 198 // Catch 404 and forward to error handler
 199 app.use(function (req, res, next) {
 200   const err = new Error('Not Found')
 201   err['status'] = 404
 202   next(err)
 203 })
 204
 205 app.use(function (err, req, res, next) {
 206   let error = 'Unknown error.'
 207   if (err) {
 208     error = err.stack || err.message || err
 209   }
 210
 211   // Sequelize error
 212   const sql = err.parent ? err.parent.sql : undefined
 213
 214   logger.error('Error in controller.', { err: error, sql })
 215   return res.status(err.status || 500).end()
 216 })
 217
 218 const server = createWebsocketTrackerServer(app)
 219
 220 // ----------- Run -----------
 221
 222 async function startApplication () {
 223   const port = CONFIG.LISTEN.PORT
 224   const hostname = CONFIG.LISTEN.HOSTNAME
 225
 226   await installApplication()
 227
 228   // Check activity pub urls are valid
 229   checkActivityPubUrls()
 230     .catch(err => {
 231       logger.error('Error in ActivityPub URLs checker.', { err })
 232       process.exit(-1)
 233     })
 234
 235   // Email initialization
 236   Emailer.Instance.init()
 237
 238   await Promise.all([
 239     Emailer.Instance.checkConnectionOrDie(),
 240     JobQueue.Instance.init()
 241   ])
 242
 243   // Caches initializations
 244   VideosPreviewCache.Instance.init(CONFIG.CACHE.PREVIEWS.SIZE, FILES_CACHE.PREVIEWS.MAX_AGE)
 245   VideosCaptionCache.Instance.init(CONFIG.CACHE.VIDEO_CAPTIONS.SIZE, FILES_CACHE.VIDEO_CAPTIONS.MAX_AGE)
 246
 247   // Enable Schedulers
 248   ActorFollowScheduler.Instance.enable()
 249   RemoveOldJobsScheduler.Instance.enable()
 250   UpdateVideosScheduler.Instance.enable()
 251   YoutubeDlUpdateScheduler.Instance.enable()
 252   VideosRedundancyScheduler.Instance.enable()
 253   RemoveOldHistoryScheduler.Instance.enable()
 254   RemoveOldViewsScheduler.Instance.enable()
 255   PluginsCheckScheduler.Instance.enable()
 256
 257   // Redis initialization
 258   Redis.Instance.init()
 259
 260   PeerTubeSocket.Instance.init(server)
 261
 262   updateStreamingPlaylistsInfohashesIfNeeded()
 263     .catch(err => logger.error('Cannot update streaming playlist infohashes.', { err }))
 264
 265   if (cli.plugins) await PluginManager.Instance.registerPluginsAndThemes()
 266
 267   // Make server listening
 268   server.listen(port, hostname, () => {
 269     logger.info('Server listening on %s:%d', hostname, port)
 270     logger.info('Web server: %s', WEBSERVER.URL)
 271
 272     PluginManager.Instance.runHook('action:application.listening')
 273   })
 274
 275   process.on('exit', () => {
 276     JobQueue.Instance.terminate()
 277   })
 278
 279   process.on('SIGINT', () => process.exit(0))
 280 }