factorio-clusterio/lib/authenticate.js

const jwt = require('jsonwebtoken');

// const config = require("./../config");

module.exports = function(config){
	return {
		middleware: function (req, res, next) {
			var token = req.headers['x-access-token'];
			if(!token) return res.status(401).send({ auth: false, message: 'No token provided.', endpoint: req.route.path});
			
			jwt.verify(token, config.masterAuthSecret, function(err, decoded) {
				if(err) return res.status(500).send({ auth: false, message: 'Failed to authenticate token.', endpoint: req.route.path});
				next();
			});
		},
		check: async function(token){
			return new Promise((resolve, reject) => {
				jwt.verify(token, config.masterAuthSecret, function(err, decoded) {
					if(err){
						resolve({ok:false, msg:err})
					} else {
						resolve({ok:true, msg:"Successfully authenticated"});
					}
				});
			});
		}
	}
};