holepunch.js/index.js

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JavaScript
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2015-12-29 19:21:11 +00:00
'use strict';
var PromiseA = require('bluebird');
var requestAsync = PromiseA.promisify(require('request'));
module.exports.create = function (args) {
var promises = [];
if (args.debug) {
console.log('[HP] create holepuncher');
console.log(args);
}
// TODO determine if we have a AAAA local ip or not
// TODO get A and AAAA records
if (-1 !== args.protocols.indexOf('none')) {
promises.push(PromiseA.some(args.ipifyUrls.map(function (ipifyUrl) {
return requestAsync('https://' + ipifyUrl).then(function (resp) {
var ip = (resp.body || '').toString('ascii');
if (!/\d+\.\d+\.\d+\.\d+/.test(ip) && !/\w+\:\w+/.test(ip)) {
return PromiseA.reject(new Error("bad response '" + resp.body + "'"));
}
return ip;
});
}), 1));
}
return PromiseA.all(promises).then(function (results) {
if (args.debug) {
console.log('[HP] all done');
console.log(results);
}
});
};