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1 | 'use strict' | |
2 | ||
3 | // ----------- Node modules ----------- | |
4 | const bodyParser = require('body-parser') | |
5 | const express = require('express') | |
6 | const expressValidator = require('express-validator') | |
7 | const http = require('http') | |
8 | const morgan = require('morgan') | |
9 | const path = require('path') | |
10 | const TrackerServer = require('bittorrent-tracker').Server | |
11 | const WebSocketServer = require('ws').Server | |
12 | ||
13 | process.title = 'peertube' | |
14 | ||
15 | // Create our main app | |
16 | const app = express() | |
17 | ||
18 | // ----------- Database ----------- | |
19 | const constants = require('./server/initializers/constants') | |
20 | const logger = require('./server/helpers/logger') | |
21 | // Initialize database and models | |
22 | const db = require('./server/initializers/database') | |
23 | ||
24 | // ----------- Checker ----------- | |
25 | const checker = require('./server/initializers/checker') | |
26 | ||
27 | const missed = checker.checkMissedConfig() | |
28 | if (missed.length !== 0) { | |
29 | throw new Error('Miss some configurations keys : ' + missed) | |
30 | } | |
31 | ||
32 | const errorMessage = checker.checkConfig() | |
33 | if (errorMessage !== null) { | |
34 | throw new Error(errorMessage) | |
35 | } | |
36 | ||
37 | // ----------- PeerTube modules ----------- | |
38 | const customValidators = require('./server/helpers/custom-validators') | |
39 | const installer = require('./server/initializers/installer') | |
40 | const migrator = require('./server/initializers/migrator') | |
41 | const routes = require('./server/controllers') | |
42 | ||
43 | // ----------- Command line ----------- | |
44 | ||
45 | // ----------- App ----------- | |
46 | ||
47 | // For the logger | |
48 | app.use(morgan('combined', { stream: logger.stream })) | |
49 | // For body requests | |
50 | app.use(bodyParser.json({ limit: '500kb' })) | |
51 | app.use(bodyParser.urlencoded({ extended: false })) | |
52 | // Validate some params for the API | |
53 | app.use(expressValidator({ | |
54 | customValidators: Object.assign( | |
55 | {}, | |
56 | customValidators.misc, | |
57 | customValidators.pods, | |
58 | customValidators.users, | |
59 | customValidators.videos | |
60 | ) | |
61 | })) | |
62 | ||
63 | // ----------- Views, routes and static files ----------- | |
64 | ||
65 | // API | |
66 | const apiRoute = '/api/' + constants.API_VERSION | |
67 | app.use(apiRoute, routes.api) | |
68 | ||
69 | // Client files | |
70 | app.use('/', routes.client) | |
71 | ||
72 | // Static files | |
73 | app.use('/', routes.static) | |
74 | ||
75 | // Always serve index client page (the client is a single page application, let it handle routing) | |
76 | app.use('/*', function (req, res, next) { | |
77 | res.sendFile(path.join(__dirname, './client/dist/index.html')) | |
78 | }) | |
79 | ||
80 | // ----------- Tracker ----------- | |
81 | ||
82 | const trackerServer = new TrackerServer({ | |
83 | http: false, | |
84 | udp: false, | |
85 | ws: false, | |
86 | dht: false | |
87 | }) | |
88 | ||
89 | trackerServer.on('error', function (err) { | |
90 | logger.error(err) | |
91 | }) | |
92 | ||
93 | trackerServer.on('warning', function (err) { | |
94 | logger.error(err) | |
95 | }) | |
96 | ||
97 | const server = http.createServer(app) | |
98 | const wss = new WebSocketServer({server: server, path: '/tracker/socket'}) | |
99 | wss.on('connection', function (ws) { | |
100 | trackerServer.onWebSocketConnection(ws) | |
101 | }) | |
102 | ||
103 | // ----------- Errors ----------- | |
104 | ||
105 | // Catch 404 and forward to error handler | |
106 | app.use(function (req, res, next) { | |
107 | const err = new Error('Not Found') | |
108 | err.status = 404 | |
109 | next(err) | |
110 | }) | |
111 | ||
112 | app.use(function (err, req, res, next) { | |
113 | logger.error(err) | |
114 | res.sendStatus(err.status || 500) | |
115 | }) | |
116 | ||
117 | // ----------- Run ----------- | |
118 | ||
119 | const port = constants.CONFIG.LISTEN.PORT | |
120 | installer.installApplication(function (err) { | |
121 | if (err) throw err | |
122 | ||
123 | // Run the migration scripts if needed | |
124 | migrator.migrate(function (err) { | |
125 | if (err) throw err | |
126 | ||
127 | // ----------- Make the server listening ----------- | |
128 | server.listen(port, function () { | |
129 | // Activate the pool requests | |
130 | db.Request.activate() | |
131 | ||
132 | logger.info('Server listening on port %d', port) | |
133 | logger.info('Webserver: %s', constants.CONFIG.WEBSERVER.URL) | |
134 | ||
135 | app.emit('ready') | |
136 | }) | |
137 | }) | |
138 | }) | |
139 | ||
140 | module.exports = app |