aboutsummaryrefslogtreecommitdiffhomepage
path: root/server.js
blob: 3b899689c5544b494d579299513d0e22fa6afefc (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
;(function () {
  'use strict'

  // ----------- Node modules -----------
  var bodyParser = require('body-parser')
  var express = require('express')
  var expressValidator = require('express-validator')
  var http = require('http')
  var morgan = require('morgan')
  var multer = require('multer')
  var path = require('path')
  var TrackerServer = require('bittorrent-tracker').Server
  var WebSocketServer = require('ws').Server

  // Create our main app
  var app = express()

  // ----------- Checker -----------
  var checker = require('./src/checker')

  var miss = checker.checkConfig()
  if (miss.length !== 0) {
    // Do not use logger module
    console.error('Miss some configurations keys.', { miss: miss })
    process.exit(0)
  }

  checker.createDirectoriesIfNotExist()

  // ----------- Constants -----------
  var utils = require('./src/utils')

  global.API_VERSION = 'v1'
  global.FRIEND_BASE_SCORE = utils.isTestInstance() ? 20 : 100

  // ----------- PeerTube modules -----------
  var config = require('config')
  var logger = require('./src/logger')
  var routes = require('./routes')
  var videos = require('./src/videos')
  var webtorrent = require('./src/webTorrentNode')

  // Get configurations
  var port = config.get('listen.port')
  var uploads = config.get('storage.uploads')

  // ----------- Command line -----------

  // ----------- App -----------

  // For the logger
  app.use(morgan('combined', { stream: logger.stream }))
  // For body requests
  app.use(bodyParser.json())
  // For POST file requests
  app.use(multer({ dest: uploads }))
  app.use(bodyParser.urlencoded({ extended: false }))
  // Validate some params for the API
  app.use(expressValidator())

  // ----------- Views, routes and static files -----------

  // Livereload
  app.use(require('connect-livereload')({
    port: 35729
  }))

  // Catch sefaults
  require('segfault-handler').registerHandler()

  // Static files
  app.use(express.static(path.join(__dirname, '/public'), { maxAge: 0 }))

  // Jade template from ./views directory
  app.set('views', path.join(__dirname, '/views'))
  app.set('view engine', 'jade')

  // API routes
  var api_route = '/api/' + global.API_VERSION
  app.use(api_route, routes.api)

  // Views routes
  app.use('/', routes.views)

  // ----------- Tracker -----------

  var 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)
  })

  var server = http.createServer(app)
  var 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) {
    var err = new Error('Not Found')
    err.status = 404
    next(err)
  })

  // Prod : no stacktraces leaked to user
  if (process.env.NODE_ENV === 'production') {
    app.use(function (err, req, res, next) {
      logger.error('Error : ' + err.message, { error: err })
      res.status(err.status || 500)
      res.render('error', {
        message: err.message,
        error: {}
      })
    })
  } else {
    app.use(function (err, req, res, next) {
      logger.error('Error : ' + err.message, { error: err })
      res.status(err.status || 500)
      res.render('error', {
        message: err.message,
        error: err
      })
    })
  }

  // ----------- Create the certificates if they don't already exist -----------
  utils.createCertsIfNotExist(function (err) {
    if (err) throw err
    // Create/activate the webtorrent module
    webtorrent.create(function () {
      function cleanForExit () {
        utils.cleanForExit(webtorrent.app)
      }

      function exitGracefullyOnSignal () {
        process.exit()
      }

      process.on('exit', cleanForExit)
      process.on('SIGINT', exitGracefullyOnSignal)
      process.on('SIGTERM', exitGracefullyOnSignal)

      // ----------- Make the server listening -----------
      server.listen(port, function () {
        videos.seedAll(function () {
          logger.info('Seeded all the videos')
          logger.info('Server listening on port %d', port)
          app.emit('ready')
        })
      })
    })
  })

  module.exports = app
})()