PeerTube/server.ts
2018-08-31 11:43:46 +02:00

224 lines
6.1 KiB
TypeScript

// FIXME: https://github.com/nodejs/node/pull/16853
import { VideosCaptionCache } from './server/lib/cache/videos-caption-cache'
require('tls').DEFAULT_ECDH_CURVE = 'auto'
import { isTestInstance } from './server/helpers/core-utils'
if (isTestInstance()) {
require('source-map-support').install()
}
// ----------- Node modules -----------
import * as bodyParser from 'body-parser'
import * as express from 'express'
import * as morgan from 'morgan'
import * as cors from 'cors'
import * as cookieParser from 'cookie-parser'
import * as helmet from 'helmet'
import * as useragent from 'useragent'
import * as anonymise from 'ip-anonymize'
process.title = 'peertube'
// Create our main app
const app = express()
// ----------- Core checker -----------
import { checkMissedConfig, checkFFmpeg, checkConfig, checkActivityPubUrls } from './server/initializers/checker'
// Do not use barrels because we don't want to load all modules here (we need to initialize database first)
import { logger } from './server/helpers/logger'
import { API_VERSION, CONFIG, CACHE } from './server/initializers/constants'
const missed = checkMissedConfig()
if (missed.length !== 0) {
logger.error('Your configuration files miss keys: ' + missed)
process.exit(-1)
}
checkFFmpeg(CONFIG)
.catch(err => {
logger.error('Error in ffmpeg check.', { err })
process.exit(-1)
})
const errorMessage = checkConfig()
if (errorMessage !== null) {
throw new Error(errorMessage)
}
// Trust our proxy (IP forwarding...)
app.set('trust proxy', CONFIG.TRUST_PROXY)
// Security middleware
app.use(helmet({
frameguard: {
action: 'deny' // we only allow it for /videos/embed, see server/controllers/client.ts
}
}))
// ----------- Database -----------
// Initialize database and models
import { initDatabaseModels } from './server/initializers/database'
import { migrate } from './server/initializers/migrator'
migrate()
.then(() => initDatabaseModels(false))
.then(() => startApplication())
.catch(err => {
logger.error('Cannot start application.', { err })
process.exit(-1)
})
// ----------- PeerTube modules -----------
import { installApplication } from './server/initializers'
import { Emailer } from './server/lib/emailer'
import { JobQueue } from './server/lib/job-queue'
import { VideosPreviewCache } from './server/lib/cache'
import {
activityPubRouter,
apiRouter,
clientsRouter,
feedsRouter,
staticRouter,
servicesRouter,
webfingerRouter,
trackerRouter,
createWebsocketServer
} from './server/controllers'
import { advertiseDoNotTrack } from './server/middlewares/dnt'
import { Redis } from './server/lib/redis'
import { BadActorFollowScheduler } from './server/lib/schedulers/bad-actor-follow-scheduler'
import { RemoveOldJobsScheduler } from './server/lib/schedulers/remove-old-jobs-scheduler'
import { UpdateVideosScheduler } from './server/lib/schedulers/update-videos-scheduler'
import { YoutubeDlUpdateScheduler } from './server/lib/schedulers/youtube-dl-update-scheduler'
// ----------- Command line -----------
// ----------- App -----------
// Enable CORS for develop
if (isTestInstance()) {
app.use(cors({
origin: '*',
exposedHeaders: 'Retry-After',
credentials: true
}))
}
// For the logger
morgan.token('remote-addr', req => {
return (req.get('DNT') === '1') ?
anonymise(req.ip || (req.connection && req.connection.remoteAddress) || undefined,
16, // bitmask for IPv4
16 // bitmask for IPv6
) :
req.ip
})
morgan.token('user-agent', req => (req.get('DNT') === '1') ?
useragent.parse(req.get('user-agent')).family : req.get('user-agent'))
app.use(morgan('combined', {
stream: { write: logger.info.bind(logger) }
}))
// For body requests
app.use(bodyParser.urlencoded({ extended: false }))
app.use(bodyParser.json({
type: [ 'application/json', 'application/*+json' ],
limit: '500kb'
}))
// Cookies
app.use(cookieParser())
// W3C DNT Tracking Status
app.use(advertiseDoNotTrack)
// ----------- Views, routes and static files -----------
// API
const apiRoute = '/api/' + API_VERSION
app.use(apiRoute, apiRouter)
// Services (oembed...)
app.use('/services', servicesRouter)
app.use('/', activityPubRouter)
app.use('/', feedsRouter)
app.use('/', webfingerRouter)
app.use('/', trackerRouter)
// Static files
app.use('/', staticRouter)
// Client files, last valid routes!
app.use('/', clientsRouter)
// ----------- Errors -----------
// Catch 404 and forward to error handler
app.use(function (req, res, next) {
const err = new Error('Not Found')
err['status'] = 404
next(err)
})
app.use(function (err, req, res, next) {
let error = 'Unknown error.'
if (err) {
error = err.stack || err.message || err
}
// Sequelize error
const sql = err.parent ? err.parent.sql : undefined
logger.error('Error in controller.', { err: error, sql })
return res.status(err.status || 500).end()
})
const server = createWebsocketServer(app)
// ----------- Run -----------
async function startApplication () {
const port = CONFIG.LISTEN.PORT
const hostname = CONFIG.LISTEN.HOSTNAME
await installApplication()
// Check activity pub urls are valid
checkActivityPubUrls()
.catch(err => {
logger.error('Error in ActivityPub URLs checker.', { err })
process.exit(-1)
})
// Email initialization
Emailer.Instance.init()
await Emailer.Instance.checkConnectionOrDie()
await JobQueue.Instance.init()
// Caches initializations
VideosPreviewCache.Instance.init(CONFIG.CACHE.PREVIEWS.SIZE, CACHE.PREVIEWS.MAX_AGE)
VideosCaptionCache.Instance.init(CONFIG.CACHE.VIDEO_CAPTIONS.SIZE, CACHE.VIDEO_CAPTIONS.MAX_AGE)
// Enable Schedulers
BadActorFollowScheduler.Instance.enable()
RemoveOldJobsScheduler.Instance.enable()
UpdateVideosScheduler.Instance.enable()
YoutubeDlUpdateScheduler.Instance.enable()
// Redis initialization
Redis.Instance.init()
// Make server listening
server.listen(port, hostname, () => {
logger.info('Server listening on %s:%d', hostname, port)
logger.info('Web server: %s', CONFIG.WEBSERVER.URL)
})
process.on('exit', () => {
JobQueue.Instance.terminate()
})
process.on('SIGINT', () => process.exit(0))
}