#!/usr/bin/env node

/* Before running:

npm install telnet-client

*/

var exec = require('child_process').exec;

var telnet = require('telnet-client');

var me = 'my_username';

exec("who", function(error, stdout, stderr) {

// Exit if no sessions with my username are found

if(stdout.indexOf(me) == -1)

process.exit(/*1*/);

var coffee_machine_ip = 'xxx.xxx.xxx.xxx';

var password = 'xxxx';

var con = new telnet();

con.on('ready', function(prompt) {

con.exec('Password: ' + password, function(error, res) {

// Brew Coffee!

con.exec('sys brew', function(error, res) {

// Wait for 24s

setTimeout(function() {

// Pour Coffee!

con.exec('sys pour', function(error, res) {

con.end();

});

}, 24000);

});

});

});

con.connect({host: coffee_machine_ip});

});