PeerTube/server.ts

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import { isTestInstance } from './server/helpers/core-utils'
if (isTestInstance()) {
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require('source-map-support').install()
}
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// ----------- Node modules -----------
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import * as bodyParser from 'body-parser'
import * as express from 'express'
import * as http from 'http'
import * as morgan from 'morgan'
import * as path from 'path'
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import * as bitTorrentTracker from 'bittorrent-tracker'
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import * as cors from 'cors'
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import { Server as WebSocketServer } from 'ws'
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const TrackerServer = bitTorrentTracker.Server
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process.title = 'peertube'
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// Create our main app
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const app = express()
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// ----------- Core checker -----------
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import { checkMissedConfig, checkFFmpeg, checkConfig } from './server/initializers/checker'
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const missed = checkMissedConfig()
if (missed.length !== 0) {
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throw new Error('Your configuration files miss keys: ' + missed)
}
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import { API_VERSION, CONFIG, STATIC_PATHS } from './server/initializers/constants'
checkFFmpeg(CONFIG)
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const errorMessage = checkConfig()
if (errorMessage !== null) {
throw new Error(errorMessage)
}
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// ----------- Database -----------
// 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'
// Initialize database and models
import { database as db } from './server/initializers/database'
db.init(false).then(() => onDatabaseInitDone())
// ----------- PeerTube modules -----------
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import { migrate, installApplication } from './server/initializers'
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import { JobScheduler, activateSchedulers, VideosPreviewCache } from './server/lib'
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import { apiRouter, clientsRouter, staticRouter } from './server/controllers'
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// ----------- Command line -----------
// ----------- App -----------
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// Enable CORS for develop
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if (isTestInstance()) {
app.use((req, res, next) => {
// These routes have already cors
if (
req.path.indexOf(STATIC_PATHS.TORRENTS) === -1 &&
req.path.indexOf(STATIC_PATHS.WEBSEED) === -1
) {
return (cors({
origin: 'http://localhost:3000',
credentials: true
}))(req, res, next)
}
return next()
})
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}
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// For the logger
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app.use(morgan('combined', {
stream: { write: logger.info }
}))
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// For body requests
app.use(bodyParser.json({ limit: '500kb' }))
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app.use(bodyParser.urlencoded({ extended: false }))
// ----------- Views, routes and static files -----------
// API
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const apiRoute = '/api/' + API_VERSION
app.use(apiRoute, apiRouter)
// Client files
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app.use('/', clientsRouter)
// Static files
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app.use('/', staticRouter)
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// Always serve index client page (the client is a single page application, let it handle routing)
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app.use('/*', function (req, res, next) {
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res.sendFile(path.join(__dirname, '../client/dist/index.html'))
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})
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// ----------- Tracker -----------
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const trackerServer = new TrackerServer({
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http: false,
udp: false,
ws: false,
dht: false
})
trackerServer.on('error', function (err) {
logger.error(err)
})
trackerServer.on('warning', function (err) {
logger.error(err)
})
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const server = http.createServer(app)
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const wss = new WebSocketServer({ server: server, path: '/tracker/socket' })
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wss.on('connection', function (ws) {
trackerServer.onWebSocketConnection(ws)
})
// ----------- Errors -----------
// Catch 404 and forward to error handler
app.use(function (req, res, next) {
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const err = new Error('Not Found')
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err['status'] = 404
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next(err)
})
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app.use(function (err, req, res, next) {
logger.error(err)
res.sendStatus(err.status || 500)
})
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// ----------- Run -----------
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function onDatabaseInitDone () {
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const port = CONFIG.LISTEN.PORT
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// Run the migration scripts if needed
migrate()
.then(() => {
return installApplication()
})
.then(() => {
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// ----------- Make the server listening -----------
server.listen(port, function () {
// Activate the communication with friends
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activateSchedulers()
// Activate job scheduler
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JobScheduler.Instance.activate()
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VideosPreviewCache.Instance.init(CONFIG.CACHE.PREVIEWS.SIZE)
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logger.info('Server listening on port %d', port)
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logger.info('Web server: %s', CONFIG.WEBSERVER.URL)
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})
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})
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}