2015-02-12 09:40:37 +00:00
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'use strict';
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2015-02-13 06:16:08 +00:00
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2015-02-12 09:40:37 +00:00
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var https = require('https')
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, http = require('http')
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, PromiseA = require('bluebird').Promise
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, forEachAsync = require('foreachasync').forEachAsync.create(PromiseA)
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, fs = require('fs')
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, path = require('path')
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, crypto = require('crypto')
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, connect = require('connect')
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, vhost = require('vhost')
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2015-02-13 06:16:08 +00:00
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, escapeRe = require('escape-string-regexp')
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2015-02-12 09:40:37 +00:00
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// connect / express app
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, app = connect()
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// SSL Server
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, secureContexts = {}
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, secureOpts
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, secureServer
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, securePort = /*process.argv[2] ||*/ 443
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// force SSL upgrade server
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, insecureServer
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, insecurePort = /*process.argv[3] ||*/ 80
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// the ssl domains I have
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// TODO read vhosts minus
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, domains = fs.readdirSync(path.join(__dirname, 'vhosts')).filter(function (node) {
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// not a hidden or private file
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return '.' !== node[0] && '_' !== node[0];
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})
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;
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require('ssl-root-cas')
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.inject()
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;
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function getAppContext(domain) {
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var localApp
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;
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localApp = require(path.join(__dirname, 'vhosts', domain, 'app.js'));
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if (localApp.create) {
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// TODO read local config.yml and pass it in
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localApp = localApp.create(/*config*/);
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}
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if (!localApp.then) {
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localApp = PromiseA.resolve(localApp);
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}
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return localApp;
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}
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forEachAsync(domains, function (domain) {
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secureContexts[domain] = crypto.createCredentials({
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key: fs.readFileSync(path.join(__dirname, 'vhosts', domain, 'certs/server/my-server.key.pem'))
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, cert: fs.readFileSync(path.join(__dirname, 'vhosts', domain, 'certs/server/my-server.crt.pem'))
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, ca: fs.readdirSync(path.join(__dirname, 'vhosts', domain, 'certs/ca')).map(function (node) {
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return fs.readFileSync(path.join(__dirname, 'vhosts', domain, 'certs/ca', node));
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})
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}).context;
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return getAppContext(domain).then(function (localApp) {
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app.use(vhost('www.' + domain, localApp));
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app.use(vhost(domain, localApp));
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});
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}).then(function () {
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// fallback / default domain
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/*
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app.use('/', function (req, res) {
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res.statusCode = 404;
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res.end("<html><body><h1>Hello, World... This isn't the domain you're looking for.</h1></body></html>");
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});
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*/
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});
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//provide a SNICallback when you create the options for the https server
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secureOpts = {
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//SNICallback is passed the domain name, see NodeJS docs on TLS
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SNICallback: function (domain) {
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//console.log('SNI:', domain);
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return secureContexts[domain];
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}
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// fallback / default domain
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, key: fs.readFileSync(path.join(__dirname, 'certs/server', 'dummy-server.key.pem'))
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, cert: fs.readFileSync(path.join(__dirname, 'certs/server', 'dummy-server.crt.pem'))
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, ca: fs.readdirSync(path.join(__dirname, 'certs/ca')).map(function (node) {
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return fs.readFileSync(path.join(__dirname, 'certs/ca', node));
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})
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};
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secureServer = https.createServer(secureOpts);
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secureServer.on('request', app);
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secureServer.listen(securePort, function () {
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console.log("Listening on https://localhost:" + secureServer.address().port);
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});
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2015-02-13 06:16:08 +00:00
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// TODO localhost-only server shutdown mechanism
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// that closes all sockets, waits for them to finish,
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// and then hands control over completely to respawned server
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2015-02-12 09:40:37 +00:00
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//
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// Redirect HTTP ot HTTPS
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//
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// This simply redirects from the current insecure location to the encrypted location
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//
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insecureServer = http.createServer();
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insecureServer.on('request', function (req, res) {
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2015-02-13 06:16:08 +00:00
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var insecureRedirects;
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var host = req.headers.host || '';
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var url = req.url;
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// because I have domains for which I don't want to pay for SSL certs
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insecureRedirects = require('./redirects.json').sort(function (a, b) {
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var hlen = b.from.hostname.length - a.from.hostname.length;
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var plen;
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if (!hlen) {
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plen = b.from.path.length - a.from.path.length;
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return plen;
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}
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return hlen;
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}).forEach(function (redirect) {
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var origHost = host;
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// TODO if '*' === hostname[0], omit '^'
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host = host.replace(
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new RegExp('^' + escapeRe(redirect.from.hostname))
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, redirect.to.hostname
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);
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if (host === origHost) {
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return;
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}
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url = url.replace(
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new RegExp('^' + escapeRe(redirect.from.path))
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, redirect.to.path
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);
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});
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2015-02-12 09:40:37 +00:00
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var newLocation = 'https://'
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2015-02-13 06:16:08 +00:00
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+ host.replace(/:\d+/, ':' + securePort) + url
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2015-02-12 09:40:37 +00:00
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;
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var metaRedirect = ''
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+ '<html>\n'
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+ '<head>\n'
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+ ' <style>* { background-color: white; color: white; text-decoration: none; }</style>\n'
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+ ' <META http-equiv="refresh" content="0;URL=' + newLocation + '">\n'
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+ '</head>\n'
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+ '<body style="display: none;">\n'
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+ ' <p>You requested an insecure resource. Please use this instead: \n'
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+ ' <a href="' + newLocation + '">' + newLocation + '</a></p>\n'
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+ '</body>\n'
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+ '</html>\n'
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;
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// DO NOT HTTP REDIRECT
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/*
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res.setHeader('Location', newLocation);
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res.statusCode = 302;
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*/
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// BAD NEWS BEARS
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//
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// When people are experimenting with the API and posting tutorials
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// they'll use cURL and they'll forget to prefix with https://
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// If we allow that, then many users will be sending private tokens
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// and such with POSTs in clear text and, worse, it will work!
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// To minimize this, we give browser users a mostly optimal experience,
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// but people experimenting with the API get a message letting them know
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// that they're doing it wrong and thus forces them to ensure they encrypt.
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res.setHeader('Content-Type', 'text/html');
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res.end(metaRedirect);
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});
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insecureServer.listen(insecurePort, function(){
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console.log("\nRedirecting all http traffic to https\n");
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});
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