can now vhost mounted subapps
This commit is contained in:
AJ ONeal
parent
b28a45581f
commit
e4a13a8b80
@ -1,48 +1,77 @@
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'use strict';
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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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, escapeRe = require('escape-string-regexp')
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var https = require('https');
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var http = require('http');
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var PromiseA = require('bluebird').Promise;
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var forEachAsync = require('foreachasync').forEachAsync.create(PromiseA);
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var fs = require('fs');
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var path = require('path');
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var crypto = require('crypto');
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var connect = require('connect');
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var vhost = require('vhost');
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var escapeRe = require('escape-string-regexp');
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// connect / express app
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, app = connect()
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var 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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var secureContexts = {};
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var secureOpts;
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var secureServer;
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var 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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var insecureServer;
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var 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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var 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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}).map(function (apppath) {
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var parts = apppath.split(/[#%]+/);
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var hostname = parts.shift();
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var pathname = parts.join('/').replace(/\/+/g, '/').replace(/^\//, '');
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return {
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hostname: hostname
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, pathname: pathname
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, dirname: apppath
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, isRoot: apppath === hostname
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};
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}).sort(function (a, b) {
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var hlen = b.hostname.length - a.hostname.length;
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var plen = b.pathname.length - a.pathname.length;
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// A directory could be named example.com, example.com# example.com##
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// to indicate order of preference (for API addons, for example)
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var dlen = b.dirname.length - a.dirname.length;
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if (!hlen) {
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if (!plen) {
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return dlen;
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}
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return plen;
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}
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return plen;
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});
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var rootDomains = domains.filter(function (domaininfo) {
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return domaininfo.isRoot;
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});
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var domainMergeMap = {};
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var domainMerged = [];
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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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function getAppContext(domaininfo) {
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var localApp;
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localApp = require(path.join(__dirname, 'vhosts', domain, 'app.js'));
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localApp = require(path.join(__dirname, 'vhosts', domaininfo.dirname, '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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// TODO pass in websocket
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localApp = localApp.create(/*config*/);
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}
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if (!localApp.then) {
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@ -52,20 +81,44 @@ function getAppContext(domain) {
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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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function loadDummyCerts() {
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var certsPath = path.join(__dirname, 'certs');
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var certs = {
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key: fs.readFileSync(path.join(certsPath, 'server', 'dummy-server.key.pem'))
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, cert: fs.readFileSync(path.join(certsPath, 'server', 'dummy-server.crt.pem'))
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, ca: fs.readdirSync(path.join(certsPath, 'ca')).map(function (node) {
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return fs.readFileSync(path.join(certsPath, 'ca', node));
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})
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};
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secureContexts.dummy = crypto.createCredentials(certs).context;
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secureContexts.dummy.certs = certs;
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}
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loadDummyCerts();
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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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function loadCerts(domaininfo) {
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var certsPath = path.join(__dirname, 'vhosts', domaininfo.dirname, 'certs');
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try {
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var nodes = fs.readdirSync(path.join(certsPath, 'server'));
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var keyNode = nodes.filter(function (node) { return /\.key\.pem$/.test(node); })[0];
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var crtNode = nodes.filter(function (node) { return /\.crt\.pem$/.test(node); })[0];
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secureContexts[domaininfo.hostname] = crypto.createCredentials({
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key: fs.readFileSync(path.join(certsPath, 'server', keyNode))
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, cert: fs.readFileSync(path.join(certsPath, 'server', crtNode))
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, ca: fs.readdirSync(path.join(certsPath, 'ca')).map(function (node) {
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return fs.readFileSync(path.join(certsPath, 'ca', node));
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})
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}).context;
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} catch(err) {
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// TODO Let's Encrypt / ACME HTTPS
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console.error("[ERROR] Couldn't load HTTPS certs from '" + certsPath + "':");
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console.error(err);
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secureContexts[domaininfo.hostname] = secureContexts.dummy;
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}
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}
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forEachAsync(rootDomains, loadCerts).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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@ -73,104 +126,125 @@ forEachAsync(domains, function (domain) {
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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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// 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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//
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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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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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return forEachAsync(domains, function (domaininfo) {
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// should order and group by longest domain, then longest path
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if (!domainMergeMap[domaininfo.hostname]) {
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// create an connect / express app exclusive to this domain
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// TODO express??
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domainMergeMap[domaininfo.hostname] = { hostname: domaininfo.hostname, apps: connect() };
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domainMerged.push(domainMergeMap[domaininfo.hostname]);
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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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return getAppContext(domaininfo).then(function (localApp) {
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// Note: pathname should NEVER have a leading '/' on its own
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// we always add it explicitly
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domainMergeMap[domaininfo.hostname].apps.use('/' + domaininfo.pathname, localApp);
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console.info('Loaded ' + domaininfo.hostname + ':' + securePort + domaininfo.pathname);
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});
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}).then(function () {
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domainMerged.forEach(function (domainApp) {
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app.use(vhost(domainApp.hostname, domainApp.apps));
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app.use(vhost('www.' + domainApp.hostname, domainApp.apps));
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});
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});
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}).then(runServer);
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function runServer() {
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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 (domainname) {
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//console.log('SNI:', domain);
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return secureContexts[domainname] || secureContext.dummy;
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}
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// fallback / default dummy certs
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, key: secureContexts.dummy.certs.key
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, cert: secureContexts.dummy.certs.cert
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, ca: secureContexts.dummy.certs.ca
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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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var newLocation = 'https://'
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+ host.replace(/:\d+/, ':' + securePort) + url
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;
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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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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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// 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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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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var newLocation = 'https://'
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+ host.replace(/:\d+/, ':' + securePort) + url
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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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}
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