| 1 | #!/usr/bin/env node |
| 2 | |
| 3 | /** |
| 4 | * Module dependencies. |
| 5 | */ |
| 6 | |
| 7 | const app = require('../app'); |
| 8 | const http = require('http'); |
| 9 | |
| 10 | /** |
| 11 | * Get port from environment and store in Express. |
| 12 | */ |
| 13 | |
| 14 | const port = normalizePort(process.env.PORT || '3000'); |
| 15 | app.set('port', port); |
| 16 | |
| 17 | /** |
| 18 | * Create HTTP server. |
| 19 | */ |
| 20 | |
| 21 | const server = http.createServer(app); |
| 22 | |
| 23 | /* |
| 24 | * CRON tasks |
| 25 | */ |
| 26 | |
| 27 | const cron = require('node-cron'); |
| 28 | const UserModel = require("../models/user"); |
| 29 | cron.schedule('0 0 0 * * *', function() { |
| 30 | // Remove unlogged users every 24h |
| 31 | UserModel.cleanUsersDb(); |
| 32 | }); |
| 33 | |
| 34 | /** |
| 35 | * Listen on provided port, on all network interfaces. |
| 36 | */ |
| 37 | |
| 38 | server.listen(port); |
| 39 | server.on('error', onError); |
| 40 | server.on('listening', onListening); |
| 41 | const io = require('socket.io').listen(server); |
| 42 | |
| 43 | /* |
| 44 | * Sockets handling |
| 45 | */ |
| 46 | |
| 47 | require('../sockets')(io); |
| 48 | |
| 49 | /** |
| 50 | * Normalize a port into a number, string, or false. |
| 51 | */ |
| 52 | |
| 53 | function normalizePort(val) |
| 54 | { |
| 55 | const port = parseInt(val, 10); |
| 56 | |
| 57 | if (isNaN(port)) // named pipe |
| 58 | return val; |
| 59 | |
| 60 | if (port >= 0) // port number |
| 61 | return port; |
| 62 | |
| 63 | return false; |
| 64 | } |
| 65 | |
| 66 | /** |
| 67 | * Event listener for HTTP server "error" event. |
| 68 | */ |
| 69 | |
| 70 | function onError(error) |
| 71 | { |
| 72 | if (error.syscall !== 'listen') |
| 73 | throw error; |
| 74 | |
| 75 | const bind = typeof port === 'string' |
| 76 | ? 'Pipe ' + port |
| 77 | : 'Port ' + port; |
| 78 | |
| 79 | // handle specific listen errors with friendly messages |
| 80 | switch (error.code) |
| 81 | { |
| 82 | case 'EACCES': |
| 83 | console.error(bind + ' requires elevated privileges'); |
| 84 | process.exit(1); |
| 85 | break; |
| 86 | case 'EADDRINUSE': |
| 87 | console.error(bind + ' is already in use'); |
| 88 | process.exit(1); |
| 89 | break; |
| 90 | default: |
| 91 | throw error; |
| 92 | } |
| 93 | } |
| 94 | |
| 95 | /** |
| 96 | * Event listener for HTTP server "listening" event. |
| 97 | */ |
| 98 | |
| 99 | function onListening() |
| 100 | { |
| 101 | const addr = server.address(); |
| 102 | const bind = typeof addr === 'string' |
| 103 | ? 'pipe ' + addr |
| 104 | : 'port ' + addr.port; |
| 105 | console.log('Listening on ' + bind); |
| 106 | } |