Autmagically activate steam accounts

steam-mailin.js

const mailin = require('mailin');
const request = require('request');
require('log-timestamp')(function() { return '[' + new Date(Date.now() - (new Date()).getTimezoneOffset() * 60000).toISOString().replace(/T/, ' ').replace(/\..+/, '') + '] %s'; });

const afterLink = ['Steam requires a verified email address so you can take full advantage of Steam', 'Steam setzt eine verifizierte E-Mail-Adresse voraus, um von allen'];
const linkStart = 'https://store.steampowered.com/account/newaccountverification?stoken=';

mailin.start({
        port: 25,
        disableWebhook: true,
	logLevel: 'error'
});

mailin.on('message', function (connection, data, content) {
        var mail = data.text;

        if (mail.indexOf(linkStart) >= 0) {
                mail = mail.substring(mail.indexOf(linkStart));

                for (var i = 0; i < afterLink.length; i++) {
                        if (mail.indexOf(afterLink[i]) >= 0) {
                                mail = mail.substring(0, mail.indexOf(afterLink[i]));
                                break;
                        }
                }
                mail = mail.replace(/(\r\n\t|\n|\r\t)/gm,""); //remove any line break that survived
                confirm(mail, data.to[0].address);
        } else {
                console.log('Received mail for ' + data.to[0].address + ', content: ' + data.text);
        }
});

async function confirm(link, receiver) {
	request(link, function (error, response, body) {
		if (!error) {
			console.log('Confirmed mail for ' + receiver);
		}
	});
}