84 lines
2.3 KiB
JavaScript
84 lines
2.3 KiB
JavaScript
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'use strict';
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var net = require('net');
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var jwt = require('jsonwebtoken');
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var sni = require('sni');
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// TODO ask oauth3.org where to connect
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// TODO reconnect on disconnect
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function pack(address, data) {
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var version = 1;
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var header = /*servername + ',' +*/address.family + ',' + address.address + ',' + address.port + ',' + data.byteLength;
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var meta = [ 255 - version, header.length ];
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var buf = Buffer.alloc(meta.length + header.length + data.byteLength);
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buf.write(meta[0], 0);
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buf.write(meta[1], 1);
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buf.write(header, 2);
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buf.write(data, 2 + header.length);
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return buf;
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}
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// Assumption: will not get next tcp packet unless previous packet succeeded
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//var services = { 'ssh': 22, 'http': 80, 'https': 443 };
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var services = { 'ssh': 22, 'http': 4080, 'https': 8443 };
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var tunneler = net.connect({ port: 5443 , host: 'pokemap.hellabit.com' }, function () {
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var token = jwt.sign({ name: 'pokemap.hellabit.com' }, 'shhhhh');
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var clients = {};
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tunneler.write(token);
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// BaaS / Backendless / noBackend / horizon.io
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// user authentication
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// a place to store data
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// file management
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// Synergy Teamwork Paradigm = Jabberwocky
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var machine = require('./machine.js');
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machine.onMessage = function (opts) {
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var id = opts.family + ',' + opts.address + ',' + opts.port;
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var service = 'https';
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var port = services[service];
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var client;
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if (clients[id]) {
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clients[id].write(opts.data);
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return;
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}
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var servername = sni(opts.data);
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if (!servername) {
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console.warn("no servername found for '" + id + "'");
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tunneler.write(pack(opts, '|__ERROR__|'));
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return;
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}
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console.log("servername: '" + servername + "'");
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clients = clients[id] = net.createConnect({ port: port, host: servername }, function () {
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client.on('data', function (chunk) {
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console.error('client Data');
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tunneler.write(pack(opts, chunk));
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});
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client.on('error', function (err) {
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console.error('client Error');
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console.error(err);
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tunneler.write(pack(opts, '|__ERROR__|'));
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});
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client.on('end', function () {
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console.error('client End');
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tunneler.write(pack(opts, '|__END__|'));
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});
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client.write(opts.data);
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});
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};
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tunneler.on('data', machine.fns.addChunk);
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tunneler.on('end', function () {
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console.log('end');
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});
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});
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