85 lines
2.4 KiB
JavaScript
85 lines
2.4 KiB
JavaScript
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'use strict';
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var PromiseA = require('bluebird').Promise
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, updateIp = require('./helpers/update-ip.js').update
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, request = PromiseA.promisifyAll(require('request'))
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, requestAsync = PromiseA.promisify(require('request'))
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, upnpForward = require('./helpers/upnp-forward').upnpForward
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, pmpForward = require('./helpers/pmp-forward').pmpForward
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, loopbackHttps = require('./loopback-https')
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//, checkip = require('check-ip-address')
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;
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function openPort(ip, port) {
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if (!/tcp|https|http/.test(port.protocol || 'tcp')) {
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throw new Error('not yet supported \'' + port.protocol + '\'');
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}
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if (false === port.testable) {
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return PromiseA.resolve();
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}
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return loopbackHttps.create(ip, port.private, port.public).then(function () {
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console.log('success');
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}).catch(function (err) {
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// TODO test err
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return upnpForward(port).catch(function (err) {
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console.error('[ERROR] UPnP Port Forward');
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console.error(err);
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// TODO test err
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return pmpForward(port);
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}).then(function () {
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return loopbackHttps.create(ip, port.private, port.public);
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});
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});
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}
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// 1. update dyndns
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// 1.5. check ip every 5 min
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// 2. loopback test on ip for http / https / ssh
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// 3. if needed: discover gateway, map ports
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function beacon(hostnames, ports) {
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// test with
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// dig -p 53 @redirect-www.org pi.nadal.daplie.com A
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return updateIp({
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updater: 'redirect-www.org'
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, port: 65443
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, ddns: hostnames.map(function (hostname) {
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return { "name": hostname /*, "value": ipaddress, "type": "A"*/ };
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})
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}).then(function (data) {
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var promises = [];
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console.log("Updated DynDNS");
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console.log(data);
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ports.forEach(function (port) {
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promises.push(openPort(JSON.parse(data)[0].answers[0] || hostname, port));
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});
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return PromiseA.all(promises);
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}).then(function () {
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console.log('opened ports');
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});
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/*
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request.getAsync('http://checkip.hellabit.com').spread(function (resp, data) {
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console.log("External IP is", data);
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}).then(function () {
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return upnpForward().catch(function (err) {
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console.error('ERROR: UPnP failure:');
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console.error(err);
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});
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}).then(function () {
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return pmpForward().catch(function (err) {
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console.error('TODO: Notify user that their router is not compatible');
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});
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});
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// TODO test roundtrip
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*/
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}
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//setInterval(beacon, 5 * 60 * 1000);
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exports.run = beacon;
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