move towards full hotloading
This commit is contained in:
AJ ONeal
parent
d5a7ab6049
commit
be2c73ef08
@ -10,21 +10,7 @@ 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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// 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 dummyCerts;
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var secureOpts;
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var secureServer;
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// the ssl domains I have
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// TODO read vhosts minus
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var domains = 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(function (apppath) {
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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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@ -32,10 +18,76 @@ module.exports.create = function (securePort, certsPath, vhostsdir) {
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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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}).sort(function (a, b) {
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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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@ -50,9 +102,22 @@ module.exports.create = function (securePort, certsPath, vhostsdir) {
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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 dummyCerts;
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var secureOpts;
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var secureServer;
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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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@ -66,6 +131,7 @@ module.exports.create = function (securePort, certsPath, vhostsdir) {
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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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@ -163,62 +229,30 @@ module.exports.create = function (securePort, certsPath, vhostsdir) {
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return secureContexts[domainname];
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}
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app.use(function (req, res, next) {
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console.log('[log] request for ' + req.headers.host + req.url);
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next();
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});
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// TODO load these once the server has started
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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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return forEachAsync(domains, function (domaininfo) {
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var appContext;
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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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// should order and group by longest domain, then longest path
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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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// 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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// 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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domainMergeMap[domaininfo.hostname].apps.use(
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'/' + domaininfo.pathname
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, function (req, res, next) {
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if (appContext) {
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console.log('[log] has 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] no appContext');
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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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);
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return PromiseA.resolve();
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}).then(function () {
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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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}).then(runServer);
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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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@ -268,7 +302,6 @@ module.exports.create = function (securePort, certsPath, vhostsdir) {
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secureServer = https.createServer(secureOpts);
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secureServer.on('request', function (req, res) {
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console.log('[log] request');
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app(req, res);
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});
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secureServer.listen(securePort, function () {
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26
walnut.js
26
walnut.js
@ -1,4 +1,5 @@
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//var holepunch = require('./holepunch/beacon');
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'use strict';
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//var config = require('./device.json');
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var securePort = process.argv[2] || 443;
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var insecurePort = process.argv[3] || 80;
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@ -10,32 +11,33 @@ var certsPath = path.join(__dirname, 'certs');
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// require('ssl-root-cas').inject();
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var vhostsdir = path.join(__dirname, 'vhosts');
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require('./lib/insecure-server').create(securePort, insecurePort, redirects);
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require('./lib/vhost-sni-server.js').create(securePort, certsPath, vhostsdir).then(function () {
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function phoneHome() {
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var holepunch = require('./holepunch/beacon');
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var ports;
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ports = [
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{ private: 22
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, public: 22
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{ private: 65022
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, public: 65022
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, protocol: 'tcp'
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, ttl: 0
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, test: { service: 'ssh' }
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, testable: false
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}
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, { private: 443
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, public: 443
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, { private: 650443
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, public: 650443
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, protocol: 'tcp'
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, ttl: 0
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, test: { service: 'https' }
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}
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, { private: 80
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, public: 80
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, { private: 65080
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, public: 65080
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, protocol: 'tcp'
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, ttl: 0
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, test: { service: 'http' }
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}
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];
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//
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/*
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// TODO return a middleware
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holepunch.run(require('./redirects.json').reduce(function (all, redirect) {
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@ -52,5 +54,7 @@ require('./lib/vhost-sni-server.js').create(securePort, certsPath, vhostsdir).th
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}, []), ports).catch(function () {
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console.error("Couldn't phone home. Oh well");
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});
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*/
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});
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//*/
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}
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require('./lib/insecure-server').create(securePort, insecurePort, redirects);
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require('./lib/vhost-sni-server.js').create(securePort, certsPath, vhostsdir).then(phoneHome);
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