telebit-relay.js/bin/stunneld.js

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#!/usr/bin/env node
(function () {
'use strict';
var pkg = require('../package.json');
var program = require('commander');
var stunneld = require('../wstunneld.js');
function collectProxies(val, memo) {
var vals = val.split(/,/g);
vals.map(function (location) {
// http:john.example.com:3000
// http://john.example.com:3000
var parts = location.split(':');
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if (1 === parts.length) {
parts[1] = parts[0];
parts[0] = 'wss';
}
if (2 === parts.length) {
if (/\./.test(parts[0])) {
parts[2] = parts[1];
parts[1] = parts[0];
parts[0] = 'wss';
}
if (!/\./.test(parts[1])) {
throw new Error("bad --serve option Example: wss://tunnel.example.com:1337");
}
}
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parts[0] = parts[0].toLowerCase();
parts[1] = parts[1].toLowerCase().replace(/(\/\/)?/, '') || '*';
parts[2] = parseInt(parts[2], 10) || 0;
if (!parts[2]) {
// TODO grab OS list of standard ports?
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if (-1 !== [ 'ws', 'http' ].indexOf(parts[0])) {
//parts[2] = 80;
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}
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else if (-1 !== [ 'wss', 'https' ].indexOf(parts[0])) {
//parts[2] = 443;
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}
else {
throw new Error("port must be specified - ex: tls:*:1337");
}
}
return {
protocol: parts[0]
, hostname: parts[1]
, port: parts[2]
};
}).forEach(function (val) {
memo.push(val);
});
return memo;
}
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function collectPorts(val, memo) {
memo = memo.concat(val.split(/,/g).filter(Boolean));
return memo;
}
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program
.version(pkg.version)
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.option('--serve <URL>', 'comma separated list of <proto>:<//><servername>:<port> to which matching incoming http and https should forward (reverse proxy). Ex: https://john.example.com,tls:*:1337', collectProxies, [ ])
.option('--ports <PORT>', 'comma separated list of ports on which to listen. Ex: 80,443,1337', collectPorts, [ ])
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.option('--secret <STRING>', 'the same secret used by stunneld (used for JWT authentication)')
.parse(process.argv)
;
if (!program.serve.length) {
throw new Error("must specify at least one server");
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}
var portsMap = {};
var servernamesMap = {};
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program.serve.forEach(function (proxy) {
servernamesMap[proxy.hostname] = true;
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if (proxy.port) {
portsMap[proxy.port] = true;
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}
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});
program.ports.forEach(function (port) {
portsMap[port] = true;
});
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var opts = {};
opts.servernames = Object.keys(servernamesMap);
opts.ports = Object.keys(portsMap);
if (!opts.ports.length) {
opts.ports = [ 80, 443 ];
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}
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if (program.secret) {
opts.secret = program.secret;
} else {
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// TODO randomly generate and store in file?
console.warn("[SECURITY] using default --secret 'shhhhh'");
opts.secret = 'shhhhh';
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}
// TODO letsencrypt
opts.tlsOptions = require('localhost.daplie.com-certificates').merge({});
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stunneld.create(opts);
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}());