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'use strict'
// ----------- Node modules -----------
const bodyParser = require('body-parser')
const express = require('express')
const expressValidator = require('express-validator')
const http = require('http')
const morgan = require('morgan')
const path = require('path')
const TrackerServer = require('bittorrent-tracker').Server
const WebSocketServer = require('ws').Server
process.title = 'peertube'
// Create our main app
const app = express()
// ----------- Database -----------
const constants = require('./server/initializers/constants')
const logger = require('./server/helpers/logger')
// Initialize database and models
const db = require('./server/initializers/database')
// ----------- Checker -----------
const checker = require('./server/initializers/checker')
const missed = checker.checkMissedConfig()
if (missed.length !== 0) {
throw new Error('Miss some configurations keys : ' + missed)
}
const errorMessage = checker.checkConfig()
if (errorMessage !== null) {
throw new Error(errorMessage)
}
// ----------- PeerTube modules -----------
const customValidators = require('./server/helpers/custom-validators')
const installer = require('./server/initializers/installer')
const migrator = require('./server/initializers/migrator')
const routes = require('./server/controllers')
// ----------- Command line -----------
// ----------- App -----------
// For the logger
app.use(morgan('combined', { stream: logger.stream }))
// For body requests
app.use(bodyParser.json({ limit: '500kb' }))
app.use(bodyParser.urlencoded({ extended: false }))
// Validate some params for the API
app.use(expressValidator({
customValidators: Object.assign(
{},
customValidators.misc,
customValidators.pods,
customValidators.users,
customValidators.videos
)
}))
// ----------- Views, routes and static files -----------
// API
const apiRoute = '/api/' + constants.API_VERSION
app.use(apiRoute, routes.api)
// Client files
app.use('/', routes.client)
// Static files
app.use('/', routes.static)
// Always serve index client page (the client is a single page application, let it handle routing)
app.use('/*', function (req, res, next) {
res.sendFile(path.join(__dirname, './client/dist/index.html'))
})
// ----------- Tracker -----------
const trackerServer = new TrackerServer({
http: false,
udp: false,
ws: false,
dht: false
})
trackerServer.on('error', function (err) {
logger.error(err)
})
trackerServer.on('warning', function (err) {
logger.error(err)
})
const server = http.createServer(app)
const wss = new WebSocketServer({server: server, path: '/tracker/socket'})
wss.on('connection', function (ws) {
trackerServer.onWebSocketConnection(ws)
})
// ----------- 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) {
logger.error(err)
res.sendStatus(err.status || 500)
})
// ----------- Run -----------
const port = constants.CONFIG.LISTEN.PORT
installer.installApplication(function (err) {
if (err) throw err
// Run the migration scripts if needed
migrator.migrate(function (err) {
if (err) throw err
// ----------- Make the server listening -----------
server.listen(port, function () {
// Activate the pool requests
db.Request.activate()
logger.info('Server listening on port %d', port)
logger.info('Webserver: %s', constants.CONFIG.WEBSERVER.URL)
app.emit('ready')
})
})
})
module.exports = app
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