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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 | // Create our main app | |
14 | const app = express() | |
15 | ||
16 | // ----------- Database ----------- | |
17 | const config = require('config') | |
18 | const constants = require('./server/initializers/constants') | |
19 | const database = require('./server/initializers/database') | |
20 | const logger = require('./server/helpers/logger') | |
21 | ||
22 | database.connect() | |
23 | ||
24 | // ----------- Checker ----------- | |
25 | const checker = require('./server/initializers/checker') | |
26 | ||
27 | const miss = checker.checkConfig() | |
28 | if (miss.length !== 0) { | |
29 | throw new Error('Miss some configurations keys : ' + miss) | |
30 | } | |
31 | ||
32 | // ----------- PeerTube modules ----------- | |
33 | const customValidators = require('./server/helpers/custom-validators') | |
34 | const installer = require('./server/initializers/installer') | |
35 | const mongoose = require('mongoose') | |
36 | const routes = require('./server/controllers') | |
37 | const utils = require('./server/helpers/utils') | |
38 | const webtorrent = require('./server/lib/webtorrent') | |
39 | const Request = mongoose.model('Request') | |
40 | const Video = mongoose.model('Video') | |
41 | ||
42 | // Get configurations | |
43 | const port = config.get('listen.port') | |
44 | ||
45 | // ----------- Command line ----------- | |
46 | ||
47 | // ----------- App ----------- | |
48 | ||
49 | // For the logger | |
50 | app.use(morgan('combined', { stream: logger.stream })) | |
51 | // For body requests | |
52 | app.use(bodyParser.json()) | |
53 | app.use(bodyParser.urlencoded({ extended: false })) | |
54 | // Validate some params for the API | |
55 | app.use(expressValidator({ | |
56 | customValidators: Object.assign({}, customValidators.misc, customValidators.users, customValidators.videos) | |
57 | })) | |
58 | ||
59 | // ----------- Views, routes and static files ----------- | |
60 | ||
61 | // Catch sefaults | |
62 | require('segfault-handler').registerHandler() | |
63 | ||
64 | // API routes | |
65 | const apiRoute = '/api/' + constants.API_VERSION | |
66 | app.use(apiRoute, routes.api) | |
67 | ||
68 | // Static files | |
69 | app.use('/client', express.static(path.join(__dirname, '/client/dist'), { maxAge: 0 })) | |
70 | // 404 for static files not found | |
71 | app.use('/client/*', function (req, res, next) { | |
72 | res.sendStatus(404) | |
73 | }) | |
74 | ||
75 | // Thumbnails path for express | |
76 | const thumbnailsPhysicalPath = path.join(__dirname, config.get('storage.thumbnails')) | |
77 | app.use(constants.THUMBNAILS_STATIC_PATH, express.static(thumbnailsPhysicalPath, { maxAge: 0 })) | |
78 | ||
79 | // Client application | |
80 | app.use('/*', function (req, res, next) { | |
81 | res.sendFile(path.join(__dirname, 'client/dist/index.html')) | |
82 | }) | |
83 | ||
84 | // ----------- Tracker ----------- | |
85 | ||
86 | const trackerServer = new TrackerServer({ | |
87 | http: false, | |
88 | udp: false, | |
89 | ws: false, | |
90 | dht: false | |
91 | }) | |
92 | ||
93 | trackerServer.on('error', function (err) { | |
94 | logger.error(err) | |
95 | }) | |
96 | ||
97 | trackerServer.on('warning', function (err) { | |
98 | logger.error(err) | |
99 | }) | |
100 | ||
101 | const server = http.createServer(app) | |
102 | const wss = new WebSocketServer({server: server, path: '/tracker/socket'}) | |
103 | wss.on('connection', function (ws) { | |
104 | trackerServer.onWebSocketConnection(ws) | |
105 | }) | |
106 | ||
107 | // ----------- Errors ----------- | |
108 | ||
109 | // Catch 404 and forward to error handler | |
110 | app.use(function (req, res, next) { | |
111 | const err = new Error('Not Found') | |
112 | err.status = 404 | |
113 | next(err) | |
114 | }) | |
115 | ||
116 | app.use(function (err, req, res, next) { | |
117 | logger.error(err) | |
118 | res.sendStatus(err.status || 500) | |
119 | }) | |
120 | ||
121 | installer.installApplication(function (err) { | |
122 | if (err) throw err | |
123 | ||
124 | // Create/activate the webtorrent module | |
125 | webtorrent.create(function () { | |
126 | function cleanForExit () { | |
127 | utils.cleanForExit(webtorrent.app) | |
128 | } | |
129 | ||
130 | function exitGracefullyOnSignal () { | |
131 | process.exit(-1) | |
132 | } | |
133 | ||
134 | process.on('exit', cleanForExit) | |
135 | process.on('SIGINT', exitGracefullyOnSignal) | |
136 | process.on('SIGTERM', exitGracefullyOnSignal) | |
137 | ||
138 | // ----------- Make the server listening ----------- | |
139 | server.listen(port, function () { | |
140 | // Activate the pool requests | |
141 | Request.activate() | |
142 | ||
143 | Video.seedAllExisting(function (err) { | |
144 | if (err) throw err | |
145 | ||
146 | logger.info('Seeded all the videos') | |
147 | logger.info('Server listening on port %d', port) | |
148 | app.emit('ready') | |
149 | }) | |
150 | }) | |
151 | }) | |
152 | }) | |
153 | ||
154 | module.exports = app |