thegameofcode/cipherlayer

'use strict';

const config = require('../../config');
const _ = require('lodash');

module.exports = function (middleware) {
    return function (req, res, next) {

        const useDirectProxy = _.some(config.directProxyUrls, function (pattern) {
            return req.url.match(new RegExp(pattern, 'g'));
        });

        // if url is a proxy request, don't do anything and move to next middleware
        if (useDirectProxy) {
            return next();
        }

        // some middleware is an array (ex. bodyParser)
        if (middleware instanceof Array) {
            middleware[0](req, res, function () {
                middleware[1](req, res, next);
            });
        } else {
            middleware(req, res, next);
        }
    };
};