lazier load, faster https listen
This commit is contained in:
AJ ONeal
parent
be2c73ef08
commit
90640ee8e7
@ -1,125 +1,31 @@
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'use strict';
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var https = require('https');
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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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module.exports.create = function (securePort, certsPath, vhostsdir) {
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function getDomainInfo(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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, dirpathname: parts.join('#')
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, dirname: apppath
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, isRoot: apppath === hostname
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};
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}
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function loadDomainMounts(domaininfo) {
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var appContext;
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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] = {
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hostname: domaininfo.hostname
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, apps: connect()
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, mountsMap: {}
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};
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domainMerged.push(domainMergeMap[domaininfo.hostname]);
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}
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if (domainMergeMap[domaininfo.hostname].mountsMap['/' + domaininfo.dirpathname]) {
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return;
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}
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domainMergeMap[domaininfo.hostname].mountsMap['/' + domaininfo.dirpathname] = function (req, res, next) {
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if (appContext) {
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appContext(req, res, next);
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return;
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}
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console.log('[log] LOADING "' + domaininfo.hostname + '/' + domaininfo.pathname + '"');
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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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try {
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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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appContext = localApp;
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appContext(req, res, next);
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} catch(e) {
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console.error('[ERROR] ' + domaininfo.hostname + ':' + securePort + '/' + domaininfo.pathname);
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console.error(e);
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res.send('{ "error": { "message": "[ERROR] could not load '
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+ domaininfo.hostname + ':' + securePort + '/' + domaininfo.pathname
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+ 'or default error app." } }');
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}
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});
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};
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domainMergeMap[domaininfo.hostname].apps.use(
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'/' + domaininfo.pathname
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, domainMergeMap[domaininfo.hostname].mountsMap['/' + domaininfo.dirpathname]
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);
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return PromiseA.resolve();
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}
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function loadDomainVhosts() {
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domainMerged.forEach(function (domainApp) {
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console.log('[log] merged ' + domainApp.hostname);
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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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function readNewVhosts() {
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return fs.readdirSync(vhostsdir).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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}).map(getDomainInfo).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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}
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// connect / express app
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var app = connect();
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// SSL Server
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var secureContexts = {};
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var PromiseA = require('bluebird').Promise;
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var https = require('https');
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var fs = require('fs');
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var path = require('path');
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var dummyCerts;
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var secureOpts;
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var secureServer;
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var secureContexts = {};
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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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*/
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var domainMergeMap = {};
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var domainMerged = [];
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function loadDummyCerts() {
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if (dummyCerts) {
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return dummyCerts;
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}
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dummyCerts = {
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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')).filter(function (node) {
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return /crt\.pem$/.test(node);
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}).map(function (node) {
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console.log('[log dummy ca]', 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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return dummyCerts;
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}
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function createSecureContext(certs) {
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// workaround for v0.12 / v1.2 backwards compat
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@ -130,61 +36,205 @@ module.exports.create = function (securePort, certsPath, vhostsdir) {
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}
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}
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function getDummyAppContext(err, msg) {
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console.error('[ERROR] getDummyAppContext');
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console.error(err);
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console.error(msg);
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return function (req, res) {
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res.end('{ "error": { "message": "' + msg + '" } }');
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}
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}
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function createPromiseApps(secureServer) {
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return new PromiseA(function (resolve) {
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var forEachAsync = require('foreachasync').forEachAsync.create(PromiseA);
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var connect = require('connect');
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var app = connect();
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var vhost = require('vhost');
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function getAppContext(domaininfo) {
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var localApp;
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var domainMergeMap = {};
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var domainMerged = [];
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try {
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// TODO live reload required modules
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localApp = require(path.join(vhostsdir, 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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if (!localApp) {
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return getDummyAppContext(null, "[ERROR] no app was returned by app.js for " + domaininfo.driname);
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}
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function getDomainInfo(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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, dirpathname: parts.join('#')
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, dirname: apppath
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, isRoot: apppath === hostname
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};
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}
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if (!localApp.then) {
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localApp = PromiseA.resolve(localApp);
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} else {
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return localApp.catch(function (e) {
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return getDummyAppContext(e, "[ERROR] initialization failed during create() for " + domaininfo.dirname);
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function loadDomainMounts(domaininfo) {
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var appContext;
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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] = {
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hostname: domaininfo.hostname
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, apps: connect()
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, mountsMap: {}
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};
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domainMerged.push(domainMergeMap[domaininfo.hostname]);
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}
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if (domainMergeMap[domaininfo.hostname].mountsMap['/' + domaininfo.dirpathname]) {
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return;
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}
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domainMergeMap[domaininfo.hostname].mountsMap['/' + domaininfo.dirpathname] = function (req, res, next) {
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if (appContext) {
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appContext(req, res, next);
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return;
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}
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console.log('[log] LOADING "' + domaininfo.hostname + '/' + domaininfo.pathname + '"');
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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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try {
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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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appContext = localApp;
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appContext(req, res, next);
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} catch(e) {
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console.error('[ERROR] ' + domaininfo.hostname + ':' + securePort + '/' + domaininfo.pathname);
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console.error(e);
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res.end('{ "error": { "message": "[ERROR] could not load '
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+ domaininfo.hostname + ':' + securePort + '/' + domaininfo.pathname
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+ 'or default error app." } }');
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}
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});
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};
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domainMergeMap[domaininfo.hostname].apps.use(
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'/' + domaininfo.pathname
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, domainMergeMap[domaininfo.hostname].mountsMap['/' + domaininfo.dirpathname]
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);
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return PromiseA.resolve();
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}
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function readNewVhosts() {
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return fs.readdirSync(vhostsdir).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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}).map(getDomainInfo).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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}
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} catch(e) {
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localApp = getDummyAppContext(e, "[ERROR] could not load app.js for " + domaininfo.dirname);
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localApp = PromiseA.resolve(localApp);
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return localApp;
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}
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function getDummyAppContext(err, msg) {
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console.error('[ERROR] getDummyAppContext');
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console.error(err);
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console.error(msg);
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return function (req, res) {
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res.end('{ "error": { "message": "' + msg + '" } }');
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}
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}
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return localApp;
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}
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function getAppContext(domaininfo) {
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var localApp;
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function loadDummyCerts() {
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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')).filter(function (node) {
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return /crt\.pem$/.test(node);
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}).map(function (node) {
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console.log('[log dummy ca]', 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 = createSecureContext(dummyCerts);
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dummyCerts = certs;
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return certs
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}
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try {
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// TODO live reload required modules
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localApp = require(path.join(vhostsdir, 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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if (!localApp) {
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return getDummyAppContext(null, "[ERROR] no app was returned by app.js for " + domaininfo.driname);
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}
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}
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if (!localApp.then) {
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localApp = PromiseA.resolve(localApp);
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} else {
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return localApp.catch(function (e) {
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return getDummyAppContext(e, "[ERROR] initialization failed during create() for " + domaininfo.dirname);
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});
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}
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} catch(e) {
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localApp = getDummyAppContext(e, "[ERROR] could not load app.js for " + domaininfo.dirname);
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localApp = PromiseA.resolve(localApp);
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return localApp;
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}
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return localApp;
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}
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function loadDomainVhosts() {
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domainMerged.forEach(function (domainApp) {
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console.log('[log] loaded mounts for domain ' + domainApp.hostname);
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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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function hotloadApp(req, res, next) {
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var forEachAsync = require('foreachasync').forEachAsync.create(PromiseA);
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var vhost = (req.headers.host || '').split(':')[0];
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// the matching domain didn't catch it
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if (domainMergeMap[vhost]) {
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next();
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return;
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}
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return forEachAsync(readNewVhosts(), loadDomainMounts).then(loadDomainVhosts).then(function () {
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// no matching domain was added
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if (!domainMergeMap[vhost]) {
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next();
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return;
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}
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return forEachAsync(domainMergeMap[vhost].apps, function (fn) {
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return new PromiseA(function (resolve) {
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try {
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fn(req, res, function (err) {
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if (err) {
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reject(err);
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}
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resolve();
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});
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} catch(e) {
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reject(e);
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}
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});
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}).catch(function (e) {
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next(e);
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});
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});
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/*
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// TODO loop through mounts and see if any fit
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domainMergeMap[vhost].mountsMap['/' + domaininfo.dirpathname]
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if (!domainMergeMap[domaininfo.hostname]) {
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// TODO reread directories
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}
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*/
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}
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// TODO pre-cache these once the server has started?
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// return forEachAsync(rootDomains, loadCerts);
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// TODO load these even more lazily
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return forEachAsync(readNewVhosts(), loadDomainMounts).then(loadDomainVhosts).then(function () {
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app.use(hotloadApp);
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resolve(app);
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return;
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});
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});
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};
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function loadCerts(domainname) {
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// TODO make async
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@ -219,7 +269,7 @@ module.exports.create = function (securePort, certsPath, vhostsdir) {
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}
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try {
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secureContexts[domainname] = crypto.createCredentials(secOpts).context;
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secureContexts[domainname] = createSecureContext(secOpts).context;
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} catch(err) {
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console.error("[ERROR] Certificates in '" + certsPath + "' could not be used:");
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console.error(err);
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@ -229,36 +279,9 @@ module.exports.create = function (securePort, certsPath, vhostsdir) {
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return secureContexts[domainname];
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}
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// TODO pre-cache these once the server has started?
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// return forEachAsync(rootDomains, loadCerts);
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// TODO load these even more lazily
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return forEachAsync(readNewVhosts(), loadDomainMounts).then(loadDomainVhosts).then(runServer);
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function hotloadApp(req, res, next) {
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var vhost = (req.headers.host || '').split(':')[0];
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if (!domainMergeMap[vhost]) {
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// TODO reread directories
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}
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/*
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// TODO loop through mounts and see if any fit
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domainMergeMap[vhost].mountsMap['/' + domaininfo.dirpathname]
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if (!domainMergeMap[domaininfo.hostname]) {
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// TODO reread directories
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}
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*/
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// TODO hot load all-the-things
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next();
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}
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app.use(hotloadApp);
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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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loadDummyCerts();
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secureOpts = {
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function createSecureServer() {
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var dummyCerts = loadDummyCerts();
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var secureOpts = {
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// fallback / default dummy certs
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key: dummyCerts.key
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, cert: dummyCerts.cert
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@ -270,10 +293,14 @@ module.exports.create = function (securePort, certsPath, vhostsdir) {
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secureOpts.SNICallback = function (domainname, cb) {
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console.log('[log] SNI:', domainname);
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if (!secureContexts.dummy) {
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secureContexts.dummy = createSecureContext(dummyCerts);
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}
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var secureContext = secureContexts[domainname]
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|| loadCerts(domainname)
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|| secureContexts.dummy
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|| createSecureContext(dummyCerts)
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//|| createSecureContext(dummyCerts)
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//|| createSecureContext(loadDummyCerts())
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;
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@ -286,28 +313,47 @@ module.exports.create = function (securePort, certsPath, vhostsdir) {
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secureContext = createSecureContext(loadDummyCerts());
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}
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console.log('[log]', secureContext);
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// workaround for v0.12 / v1.2 backwards compat bug
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if ('function' === typeof cb) {
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console.log('using sni callback callback');
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cb(null, secureContext);
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} else {
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console.log('NOT using sni callback callback');
|
||||
return secureContext;
|
||||
}
|
||||
};
|
||||
}
|
||||
|
||||
addSniWorkaroundCallback();
|
||||
|
||||
secureServer = https.createServer(secureOpts);
|
||||
secureServer.on('request', function (req, res) {
|
||||
app(req, res);
|
||||
});
|
||||
secureServer.listen(securePort, function () {
|
||||
console.log("Listening on https://localhost:" + secureServer.address().port);
|
||||
});
|
||||
|
||||
return PromiseA.resolve();
|
||||
return https.createServer(secureOpts);
|
||||
}
|
||||
|
||||
function runServer() {
|
||||
return new PromiseA(function (resolve) {
|
||||
var secureServer = createSecureServer();
|
||||
var promiseApps;
|
||||
|
||||
function loadPromise() {
|
||||
if (!promiseApps) {
|
||||
promiseApps = createPromiseApps(secureServer);
|
||||
}
|
||||
return promiseApps;
|
||||
}
|
||||
|
||||
secureServer.listen(securePort, function () {
|
||||
resolve(secureServer);
|
||||
console.log("Listening on https://localhost:" + secureServer.address().port, '\n');
|
||||
loadPromise();
|
||||
});
|
||||
|
||||
// Get up and listening as absolutely quickly as possible
|
||||
secureServer.on('request', function (req, res) {
|
||||
loadPromise().then(function (app) {
|
||||
app(req, res);
|
||||
});
|
||||
});
|
||||
|
||||
return secureServer;
|
||||
});
|
||||
}
|
||||
|
||||
return runServer();
|
||||
}
|
||||
|
||||
@ -51,6 +51,7 @@
|
||||
"express": "^4.11.2",
|
||||
"express-session": "^1.10.3",
|
||||
"foreachasync": "^5.0.5",
|
||||
"http-proxy": "^1.8.1",
|
||||
"human-readable-ids": "^1.0.1",
|
||||
"nat-pmp": "0.0.3",
|
||||
"node-acme": "0.0.1",
|
||||
|
||||
@ -37,8 +37,6 @@ function phoneHome() {
|
||||
}
|
||||
];
|
||||
|
||||
//
|
||||
/*
|
||||
// TODO return a middleware
|
||||
holepunch.run(require('./redirects.json').reduce(function (all, redirect) {
|
||||
if (!all[redirect.from.hostname]) {
|
||||
@ -54,7 +52,8 @@ function phoneHome() {
|
||||
}, []), ports).catch(function () {
|
||||
console.error("Couldn't phone home. Oh well");
|
||||
});
|
||||
//*/
|
||||
}
|
||||
require('./lib/insecure-server').create(securePort, insecurePort, redirects);
|
||||
require('./lib/vhost-sni-server.js').create(securePort, certsPath, vhostsdir).then(phoneHome);
|
||||
require('./lib/vhost-sni-server.js').create(securePort, certsPath, vhostsdir)
|
||||
//.then(phoneHome)
|
||||
;
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user