119 lines
3.4 KiB
JavaScript
Executable File
119 lines
3.4 KiB
JavaScript
Executable File
#!/usr/bin/env node
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(function () {
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'use strict';
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var pkg = require('../package.json');
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var program = require('commander');
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var url = require('url');
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var stunnel = require('../wsclient.js');
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function collectProxies(val, memo) {
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var vals = val.split(/,/g);
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function parseProxy(location) {
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// http:john.example.com:3000
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// http://john.example.com:3000
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var parts = location.split(':');
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var dual = false;
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if (/\./.test(parts[0])) {
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//dual = true;
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parts[2] = parts[1];
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parts[1] = parts[0];
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parts[0] = 'https';
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dual = true;
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}
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parts[0] = parts[0].toLowerCase();
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parts[1] = parts[1].toLowerCase().replace(/(\/\/)?/, '') || '*';
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parts[2] = parseInt(parts[2], 10) || 0;
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if (!parts[2]) {
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// TODO grab OS list of standard ports?
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if ('http' === parts[0]) {
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parts[2] = 80;
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}
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else if ('https' === parts[0]) {
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parts[2] = 443;
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}
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else {
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throw new Error("port must be specified - ex: tls:*:1337");
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}
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}
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memo.push({
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protocol: parts[0]
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, hostname: parts[1]
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, port: parts[2]
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});
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if (dual) {
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memo.push({
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protocol: 'http'
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, hostname: parts[1]
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, port: parts[2]
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});
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}
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}
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vals.map(function (val) {
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return parseProxy(val);
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});
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return memo;
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}
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program
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.version(pkg.version)
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//.command('jsurl <url>')
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.arguments('<url>')
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.action(function (url) {
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program.url = url;
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})
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.option('-k --insecure', 'Allow TLS connections to stunneld without valid certs (rejectUnauthorized: false)')
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.option('--locals <LINE>', '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, [ ]) // --reverse-proxies
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.option('--stunneld <URL>', 'the domain (or ip address) at which you are running stunneld.js (the proxy)') // --proxy
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.option('--secret <STRING>', 'the same secret used by stunneld (used for JWT authentication)')
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.option('--token <STRING>', 'a pre-generated token for use with stunneld (instead of generating one with --secret)')
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.parse(process.argv)
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;
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program.stunneld = program.stunneld || 'wss://tunnel.daplie.com';
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var jwt = require('jsonwebtoken');
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var domainsMap = {};
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var tokenData = {
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domains: null
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};
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var location = url.parse(program.stunneld);
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if (!location.protocol || /\./.test(location.protocol)) {
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program.stunneld = 'wss://' + program.stunneld;
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location = url.parse(program.stunneld);
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}
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program.stunneld = location.protocol + '//' + location.hostname + (location.port ? ':' + location.port : '');
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program.locals.forEach(function (proxy) {
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domainsMap[proxy.hostname] = true;
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});
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tokenData.domains = Object.keys(domainsMap);
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program.token = program.token || jwt.sign(tokenData, program.secret || 'shhhhh');
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program.net = {
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createConnection: function (info, cb) {
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// data is the hello packet / first chunk
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// info = { data, servername, port, host, remoteFamily, remoteAddress, remotePort }
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var net = require('net');
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// socket = { write, push, end, events: [ 'readable', 'data', 'error', 'end' ] };
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var socket = net.createConnection({ port: info.port, host: info.host }, cb);
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return socket;
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}
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};
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program.locals.forEach(function (proxy) {
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console.log('[local proxy]', proxy.protocol + '://' + proxy.hostname + ':' + proxy.port);
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});
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stunnel.connect(program);
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}());
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