lazy loading walnut apps

This commit is contained in:
AJ ONeal 2015-02-18 23:06:56 -07:00
parent 7d98aa1551
commit 59a8f5235d
14 changed files with 772 additions and 313 deletions

30
.gitignore vendored Normal file
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.*.sw*
# Logs
logs
*.log
# Runtime data
pids
*.pid
*.seed
# Directory for instrumented libs generated by jscoverage/JSCover
lib-cov
# Coverage directory used by tools like istanbul
coverage
# Grunt intermediate storage (http://gruntjs.com/creating-plugins#storing-task-files)
.grunt
# Compiled binary addons (http://nodejs.org/api/addons.html)
build/Release
# Dependency directory
# Commenting this out is preferred by some people, see
# https://www.npmjs.org/doc/misc/npm-faq.html#should-i-check-my-node_modules-folder-into-git-
node_modules
# Users Environment Variables
.lock-wscript

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lib/insecure-server.js Normal file
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'use strict';
var http = require('http');
var escapeRe = require('escape-string-regexp');
var insecureServer;
module.exports.create = function (securePort, insecurePort, redirects) {
function redirectHttps(req, res) {
var insecureRedirects;
var host = req.headers.host || '';
var url = req.url;
// because I have domains for which I don't want to pay for SSL certs
insecureRedirects = redirects.sort(function (a, b) {
var hlen = b.from.hostname.length - a.from.hostname.length;
var plen;
if (!hlen) {
plen = b.from.path.length - a.from.path.length;
return plen;
}
return hlen;
}).forEach(function (redirect) {
var origHost = host;
// TODO if '*' === hostname[0], omit '^'
host = host.replace(
new RegExp('^' + escapeRe(redirect.from.hostname))
, redirect.to.hostname
);
if (host === origHost) {
return;
}
url = url.replace(
new RegExp('^' + escapeRe(redirect.from.path))
, redirect.to.path
);
});
var newLocation = 'https://'
+ host.replace(/:\d+/, ':' + securePort) + url
;
var metaRedirect = ''
+ '<html>\n'
+ '<head>\n'
+ ' <style>* { background-color: white; color: white; text-decoration: none; }</style>\n'
+ ' <META http-equiv="refresh" content="0;URL=' + newLocation + '">\n'
+ '</head>\n'
+ '<body style="display: none;">\n'
+ ' <p>You requested an insecure resource. Please use this instead: \n'
+ ' <a href="' + newLocation + '">' + newLocation + '</a></p>\n'
+ '</body>\n'
+ '</html>\n'
;
// DO NOT HTTP REDIRECT
/*
res.setHeader('Location', newLocation);
res.statusCode = 302;
*/
// BAD NEWS BEARS
//
// When people are experimenting with the API and posting tutorials
// they'll use cURL and they'll forget to prefix with https://
// If we allow that, then many users will be sending private tokens
// and such with POSTs in clear text and, worse, it will work!
// To minimize this, we give browser users a mostly optimal experience,
// but people experimenting with the API get a message letting them know
// that they're doing it wrong and thus forces them to ensure they encrypt.
res.setHeader('Content-Type', 'text/html');
res.end(metaRedirect);
}
// TODO localhost-only server shutdown mechanism
// that closes all sockets, waits for them to finish,
// and then hands control over completely to respawned server
//
// Redirect HTTP ot HTTPS
//
// This simply redirects from the current insecure location to the encrypted location
//
insecureServer = http.createServer();
insecureServer.on('request', redirectHttps);
insecureServer.listen(insecurePort, function(){
console.log("\nRedirecting all http traffic to https\n");
});
};

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lib/vhost-sni-server.js Normal file
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'use strict';
var https = require('https');
var PromiseA = require('bluebird').Promise;
var forEachAsync = require('foreachasync').forEachAsync.create(PromiseA);
var fs = require('fs');
var path = require('path');
var crypto = require('crypto');
var connect = require('connect');
var vhost = require('vhost');
module.exports.create = function (securePort, certsPath, vhostsdir) {
// connect / express app
var app = connect();
// SSL Server
var secureContexts = {};
var dummyCerts;
var secureOpts;
var secureServer;
// the ssl domains I have
// TODO read vhosts minus
var domains = fs.readdirSync(vhostsdir).filter(function (node) {
// not a hidden or private file
return '.' !== node[0] && '_' !== node[0];
}).map(function (apppath) {
var parts = apppath.split(/[#%]+/);
var hostname = parts.shift();
var pathname = parts.join('/').replace(/\/+/g, '/').replace(/^\//, '');
return {
hostname: hostname
, pathname: pathname
, dirname: apppath
, isRoot: apppath === hostname
};
}).sort(function (a, b) {
var hlen = b.hostname.length - a.hostname.length;
var plen = b.pathname.length - a.pathname.length;
// A directory could be named example.com, example.com# example.com##
// to indicate order of preference (for API addons, for example)
var dlen = b.dirname.length - a.dirname.length;
if (!hlen) {
if (!plen) {
return dlen;
}
return plen;
}
return plen;
});
var rootDomains = domains.filter(function (domaininfo) {
return domaininfo.isRoot;
});
var domainMergeMap = {};
var domainMerged = [];
function loadDummyCerts() {
var certs = {
key: fs.readFileSync(path.join(certsPath, 'server', 'dummy-server.key.pem'))
, cert: fs.readFileSync(path.join(certsPath, 'server', 'dummy-server.crt.pem'))
, ca: fs.readdirSync(path.join(certsPath, 'ca')).filter(function (node) {
return /crt\.pem$/.test(node);
}).map(function (node) {
console.log('[Add CA]', node);
return fs.readFileSync(path.join(certsPath, 'ca', node));
})
};
return certs
}
dummyCerts = loadDummyCerts();
function createSecureContext(certs) {
// workaround for v0.12 / v1.2 backwards compat
try {
return require('tls').createSecureContext(certs);
} catch(e) {
return require('crypto').createCredentials(certs).context;
}
}
secureContexts.dummy = createSecureContext(dummyCerts);
function getAppContext(domaininfo) {
var localApp;
try {
// TODO live reload required modules
localApp = require(path.join(vhostsdir, domaininfo.dirname, 'app.js'));
if (localApp.create) {
// TODO read local config.yml and pass it in
// TODO pass in websocket
localApp = localApp.create(/*config*/);
if (!localApp) {
return getDummyAppContext(null, "[ERROR] no app was returned by app.js for " + domaininfo.driname);
}
}
if (!localApp.then) {
localApp = PromiseA.resolve(localApp);
} else {
return localApp.catch(function (e) {
return getDummyAppContext(e, "[ERROR] initialization failed during create() for " + domaininfo.dirname);
});
}
} catch(e) {
localApp = getDummyAppContext(e, "[ERROR] could not load app.js for " + domaininfo.dirname);
localApp = PromiseA.resolve(localApp);
return localApp;
}
return localApp;
}
function loadDummyCerts() {
var certs = {
key: fs.readFileSync(path.join(certsPath, 'server', 'dummy-server.key.pem'))
, cert: fs.readFileSync(path.join(certsPath, 'server', 'dummy-server.crt.pem'))
, ca: fs.readdirSync(path.join(certsPath, 'ca')).filter(function (node) {
return /crt\.pem$/.test(node);
}).map(function (node) {
console.log('[log dummy ca]', node);
return fs.readFileSync(path.join(certsPath, 'ca', node));
})
};
secureContexts.dummy = crypto.createCredentials(certs).context;
dummyCerts = certs;
}
loadDummyCerts();
function loadCerts(domainname) {
// TODO make async
// WARNING: This must be SYNC until we KNOW we're not going to be running on v0.10
// Also, once we load Let's Encrypt, it's lights out for v0.10
var certsPath = path.join(vhostsdir, domainname, 'certs');
try {
var nodes = fs.readdirSync(path.join(certsPath, 'server'));
var keyNode = nodes.filter(function (node) { return /\.key\.pem$/.test(node); })[0];
var crtNode = nodes.filter(function (node) { return /\.crt\.pem$/.test(node); })[0];
var secOpts = {
key: fs.readFileSync(path.join(certsPath, 'server', keyNode))
, cert: fs.readFileSync(path.join(certsPath, 'server', crtNode))
}
if (fs.existsSync(path.join(certsPath, 'ca'))) {
secOpts.ca = fs.readdirSync(path.join(certsPath, 'ca')).filter(function (node) {
console.log('[log ca]', node);
return /crt\.pem$/.test(node);
}).map(function (node) {
return fs.readFileSync(path.join(certsPath, 'ca', node));
});
}
} catch(err) {
// TODO Let's Encrypt / ACME HTTPS
console.error("[ERROR] Couldn't READ HTTPS certs from '" + certsPath + "':");
// this will be a simple file-read error
console.error(err.message);
return null;
}
try {
secureContexts[domainname] = crypto.createCredentials(secOpts).context;
} catch(err) {
console.error("[ERROR] Certificates in '" + certsPath + "' could not be used:");
console.error(err);
return null;
}
return secureContexts[domainname];
}
app.use(function (req, res, next) {
console.log('[log] request for ' + req.headers.host + req.url);
next();
});
// TODO load these once the server has started
// return forEachAsync(rootDomains, loadCerts);
return forEachAsync(domains, function (domaininfo) {
var appContext;
// should order and group by longest domain, then longest path
if (!domainMergeMap[domaininfo.hostname]) {
// create an connect / express app exclusive to this domain
// TODO express??
domainMergeMap[domaininfo.hostname] = { hostname: domaininfo.hostname, apps: connect() };
domainMerged.push(domainMergeMap[domaininfo.hostname]);
}
domainMergeMap[domaininfo.hostname].apps.use(
'/' + domaininfo.pathname
, function (req, res, next) {
if (appContext) {
console.log('[log] has appContext');
appContext(req, res, next);
return;
}
console.log('[log] no appContext');
getAppContext(domaininfo).then(function (localApp) {
// Note: pathname should NEVER have a leading '/' on its own
// we always add it explicitly
try {
domainMergeMap[domaininfo.hostname].apps.use('/' + domaininfo.pathname, localApp);
console.info('Loaded ' + domaininfo.hostname + ':' + securePort + '/' + domaininfo.pathname);
appContext = localApp;
appContext(req, res, next);
} catch(e) {
console.error('[ERROR] ' + domaininfo.hostname + ':' + securePort + '/' + domaininfo.pathname);
console.error(e);
res.send('{ "error": { "message": "[ERROR] could not load '
+ domaininfo.hostname + ':' + securePort + '/' + domaininfo.pathname
+ 'or default error app." } }');
}
});
}
);
return PromiseA.resolve();
}).then(function () {
domainMerged.forEach(function (domainApp) {
console.log('[log] merged ' + domainApp.hostname);
app.use(vhost(domainApp.hostname, domainApp.apps));
app.use(vhost('www.' + domainApp.hostname, domainApp.apps));
});
}).then(runServer);
function runServer() {
//provide a SNICallback when you create the options for the https server
secureOpts = {
// fallback / default dummy certs
key: dummyCerts.key
, cert: dummyCerts.cert
, ca: dummyCerts.ca
};
function addSniWorkaroundCallback() {
//SNICallback is passed the domain name, see NodeJS docs on TLS
secureOpts.SNICallback = function (domainname, cb) {
console.log('[log] SNI:', domainname);
var secureContext = secureContexts[domainname]
|| loadCerts(domainname)
|| secureContexts.dummy
//|| createSecureContext(dummyCerts)
//|| createSecureContext(loadDummyCerts())
;
if (!secureContext) {
// testing with shared dummy
//secureContext = secureContexts.dummy;
// testing passing bad argument
//secureContext = createSecureContext(loadDummyCerts);
// testing with fresh dummy
secureContext = createSecureContext(loadDummyCerts());
}
console.log('[log]', secureContext);
// workaround for v0.12 / v1.2 backwards compat bug
if ('function' === typeof cb) {
console.log('using sni callback callback');
cb(null, secureContext);
} else {
console.log('NOT using sni callback callback');
return secureContext;
}
};
}
addSniWorkaroundCallback();
secureServer = https.createServer(secureOpts);
secureServer.on('request', function (req, res) {
console.log('[log] request');
app(req, res);
});
secureServer.listen(securePort, function () {
console.log("Listening on https://localhost:" + secureServer.address().port);
});
return PromiseA.resolve();
}
}

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}, },
"homepage": "https://github.com/Daplie/walnut", "homepage": "https://github.com/Daplie/walnut",
"dependencies": { "dependencies": {
"bluebird": "^2.9.3", "bluebird": "^2.9.9",
"check-ip-address": "^1.0.0", "check-ip-address": "^1.1.0",
"cli": "^0.6.5", "cli": "^0.6.5",
"connect": "^3.3.4", "connect": "^3.3.4",
"escape-string-regexp": "^1.0.2", "escape-string-regexp": "^1.0.2",
"express": "^4.11.2", "express": "^4.11.2",
"foreachasync": "^5.0.5", "foreachasync": "^5.0.5",
"request": "^2.51.0", "nat-pmp": "0.0.3",
"node-acme": "0.0.1",
"request": "^2.53.0",
"ssl-root-cas": "^1.1.7", "ssl-root-cas": "^1.1.7",
"vhost": "^3.0.0" "vhost": "^3.0.0",
"xml2js": "^0.4.5"
} }
} }

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#!/bin/bash
mkdir /mnt/data
mount /dev/sda1 /mnt/data
fallocate -l 100G /mnt/data/WALNUT_ENCRYPTED.virtual.disk
apt-get update
apt-get install --yes cryptsetup
cryptsetup -y luksFormat /mnt/data/WALNUT_ENCRYPTED.virtual.disk
# you'll be asked to type YES in all caps
# Then you'll be asked for a passphrase
file /mnt/data/WALNUT_ENCRYPTED.virtual.disk
cryptsetup luksOpen /mnt/data/WALNUT_ENCRYPTED.virtual.disk WALNUT_ENCRYPTED
# you'll be asked for your passphrase
mkfs.ext4 -j /dev/mapper/WALNUT_ENCRYPTED
mkdir /mnt/WALNUT_ENCRYPTED
mount /dev/mapper/WALNUT_ENCRYPTED /mnt/WALNUT_ENCRYPTED
#pi@pi /s/walnut> time sudo mv /mnt/WALNUT_ENCRYPTED/vhosts/ /mnt/data/vhosts
#0.49user 4.02system 0:18.60elapsed 24%CPU (0avgtext+0avgdata 2812maxresident)k
#71160inputs+66152outputs (1major+455minor)pagefaults 0swaps
#pi@pi /s/walnut> time sudo rsync -a /mnt/data/vhosts /mnt/WALNUT_ENCRYPTED/vhosts
#2.75user 5.93system 0:22.03elapsed 39%CPU (0avgtext+0avgdata 5200maxresident)k
#54816inputs+66152outputs (3major+2786minor)pagefaults 0swaps
#pi@pi /s/walnut> time sudo rsync -a /mnt/data/vhosts /mnt/data/vhosts-2
#2.64user 5.98system 0:13.36elapsed 64%CPU (0avgtext+0avgdata 5364maxresident)k
#44416inputs+66152outputs (1major+3059minor)pagefaults 0swaps
#pi@pi /s/walnut> time sudo rsync -a /mnt/WALNUT_ENCRYPTED/vhosts /mnt/WALNUT_ENCRYPTED/vhosts-2
#2.48user 6.19system 0:30.81elapsed 28%CPU (0avgtext+0avgdata 5328maxresident)k
#66264inputs+66152outputs (3major+2683minor)pagefaults 0swaps
#pi@pi /s/walnut> time sudo rm -rf /mnt/data/vhosts*
#0.02user 0.04system 0:00.21elapsed 28%CPU (0avgtext+0avgdata 2804maxresident)k
#120inputs+0outputs (3major+372minor)pagefaults 0swaps
#pi@pi /s/walnut> time sudo rm -rf /mnt/WALNUT_ENCRYPTED/vhosts-2/
#0.07user 0.74system 0:00.86elapsed 93%CPU (0avgtext+0avgdata 2768maxresident)k
#0inputs+0outputs (0major+402minor)pagefaults 0swaps

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var acme = require("node-acme");
var acmeServer = "www.letsencrypt-demo.org";
var desiredIdentifier = "testssl.coolaj86.com";
var authzURL = "https://" + acmeServer + "/acme/new-authz";
var certURL = "https://" + acmeServer + "/acme/new-cert";
acme.getMeACertificate(authzURL, certURL, desiredIdentifier, function(x) {
console.log("Result of getMeACertificate:");
console.log(x);
/*
if (acmeServer.match(/localhost/)) {
server.close();
}
*/
});
/*
if (acmeServer.match(/localhost/)) {
// TODO for internal peers?
acme.enableLocalUsage();
}
*/

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'use strict';
var dgram = require('dgram')
, fs = require('fs')
, socket
, ssdpPort = 1900
, sourcePort = 61900
, ssdpAddress = '239.255.255.250'
, myIface = '192.168.1.4'
, mySt = 'urn:schemas-upnp-org:device:InternetGatewayDevice:1'
;
function broadcastSsdp() {
var query
;
query = new Buffer(
'M-SEARCH * HTTP/1.1\r\n'
+ 'HOST: ' + ssdpAddress + ':' + ssdpPort + '\r\n'
+ 'MAN: "ssdp:discover"\r\n'
+ 'MX: 1\r\n'
+ 'ST: ' + mySt + '\r\n'
+ '\r\n'
);
fs.writeFileSync('upnp-search.txt', query, null);
// Send query on each socket
socket.send(query, 0, query.length, ssdpPort, ssdpAddress);
}
// TODO test interface.family === 'IPv4'
socket = dgram.createSocket('udp4');
socket.on('listening', function () {
console.log('socket ready...');
console.log(myIface + ':' + ssdpPort);
broadcastSsdp();
});
socket.on('message', function (chunk, info) {
var message = chunk.toString();
console.log('[incoming] UDP message');
console.log(message);
console.log(info);
});
console.log('binding to', sourcePort);
socket.bind(sourcePort, myIface);

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// characters that generally can't be used in a url: # %
// more: @ ! $ &
// Have special meaning to some FSes: : \ /
function methodA(apps) {
apps.map(function (apppath) {
var parts = apppath.split(/[#%]+/);
var hostname = parts.shift();
var pathname = parts.join('/');
return [hostname, pathname];
}).sort(function (a, b) {
var hlen = b[0].length - a[0].length;
var plen = plen = b[1].length - a[1].length;
if (!plen) {
return hlen;
}
return plen;
}).forEach(function (pair, i) {
// should print ordered by longest path, longest domain
console.log('app.use("/' + pair[1] + '", vhost("' + pair[0] + '"), app' + i + ')');
});
console.log('\n');
}
function methodB(apps) {
var mergeMap = {};
var merged = [];
apps.map(function (apppath) {
var parts = apppath.split(/[#%]+/);
var hostname = parts.shift();
var pathname = parts.join('/');
return [hostname, pathname];
}).sort(function (a, b) {
var hlen = b[0].length - a[0].length;
var plen = plen = b[1].length - a[1].length;
if (!hlen) {
return plen;
}
return plen;
}).forEach(function (pair, i) {
var apps;
var hostname = pair[0];
var pathname = pair[1];
// should order and group by longest domain, then longest path
if (!mergeMap[hostname]) {
mergeMap[hostname] = { hostname: hostname, apps: 'express()' };
merged.push(mergeMap[hostname]);
}
mergeMap[hostname].apps += '.use("/' + pathname + '", app' + i + ')';
});
console.log('\n');
merged.forEach(function (vhost) {
console.log("app.use(vhost('" + vhost.hostname + "', " + vhost.apps + ")");
});
}
var apps;
apps = [
'coolaj86.com'
, 'coolaj86.com#demos#tel-carrier'
, 'blog.coolaj86.com#demos#tel-carrier'
, 'blog.coolaj86.com%social'
, 'blog.coolaj86.com'
];
methodA(apps);
methodB(apps);

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var redirects = require('./redirects.json');
redirects.forEach(function (r) {
var frompath = "'" + r.from.hostname + r.from.path + "'";
var topath = "'" + r.to.hostname + r.to.path.replace(/\//g, '#') + "'";
if (frompath !== topath) {
console.log("mv", frompath, " ", topath);
}
});

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'use strict';
console.log(
require('netroute')
, require('netroute').getInfo()
, require('netroute').getGateway()
);

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'use strict';
var escapeRe = require('escape-string-regexp');
function redirect(host, url) {
var insecureRedirects;
// because I have domains for which I don't want to pay for SSL certs
insecureRedirects = [
{ "from": { "hostname": "coolaj86.org" , "path": "" }
, "to": { "hostname": "coolaj86.com", "path": "" }
}
, { "from": { "hostname": "blog.coolaj86.org" , "path": "" }
, "to": { "hostname": "coolaj86.com", "path": "" }
}
, { "from": { "hostname": "coolaj86.info" , "path": "" }
, "to": { "hostname": "coolaj86.com", "path": "" }
}
, { "from": { "hostname": "blog.coolaj86.info" , "path": "" }
, "to": { "hostname": "coolaj86.com", "path": "" }
}
, { "from": { "hostname": "blog.coolaj86.com" , "path": "" }
, "to": { "hostname": "coolaj86.com", "path": "" }
}
, { "from": { "hostname": "example.org" , "path": "/blog" }
, "to": { "hostname": "blog.example.com", "path": "" }
}
].sort(function (a, b) {
var hlen = b.from.hostname.length - a.from.hostname.length;
var plen;
if (!hlen) {
plen = b.from.path.length - a.from.path.length;
return plen;
}
return hlen;
}).forEach(function (redirect) {
// TODO if '*' === hostname[0], omit '^'
host = host.replace(
new RegExp('^' + escapeRe(redirect.from.hostname))
, redirect.to.hostname
);
url = url.replace(
new RegExp('^' + escapeRe(redirect.from.path))
, redirect.to.path
);
});
return [host, url];
}
[
[ "blog.coolaj86.info", "/articles/awesome.html" ]
, [ "example.org", "/blog" ]
].forEach(function (pair) {
var host = pair[0];
var url = pair[1];
console.log(host, url);
console.log(redirect(host, url));
});

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'use strict';
var dgram = require('dgram')
, fs = require('fs')
, ssdpAddress = '239.255.255.250'
, ssdpPort = 1900
, sourceIface = '0.0.0.0' // or ip (i.e. '192.168.1.101', '10.0.1.2')
, sourcePort = 0 // chosen at random
, searchTarget = 'urn:schemas-upnp-org:device:InternetGatewayDevice:1'
, socket
;
function broadcastSsdp() {
var query
;
// described at bit.ly/1zjVJVW
query = new Buffer(
'M-SEARCH * HTTP/1.1\r\n'
+ 'HOST: ' + ssdpAddress + ':' + ssdpPort + '\r\n'
+ 'MAN: "ssdp:discover"\r\n'
+ 'MX: 1\r\n'
+ 'ST: ' + searchTarget + '\r\n'
+ '\r\n'
);
// Send query on each socket
socket.send(query, 0, query.length, ssdpPort, ssdpAddress);
}
function createSocket() {
socket = dgram.createSocket('udp4');
socket.on('listening', function () {
console.log('socket ready...');
broadcastSsdp();
});
socket.on('message', function (chunk, info) {
var message = chunk.toString();
console.log('[incoming] UDP message');
console.log(info);
console.log(message);
});
console.log('binding to', sourceIface + ':' + sourcePort);
socket.bind(sourcePort, sourceIface);
}
createSocket();

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@ -1,277 +0,0 @@
'use strict';
var https = require('https');
var http = require('http');
var PromiseA = require('bluebird').Promise;
var forEachAsync = require('foreachasync').forEachAsync.create(PromiseA);
var fs = require('fs');
var path = require('path');
var crypto = require('crypto');
var connect = require('connect');
var vhost = require('vhost');
var escapeRe = require('escape-string-regexp');
// connect / express app
var app = connect();
// SSL Server
var secureContexts = {};
var secureOpts;
var secureServer;
var securePort = process.argv[2] || 443;
// force SSL upgrade server
var insecureServer;
var insecurePort = process.argv[3] || 80;
// the ssl domains I have
// TODO read vhosts minus
var domains = fs.readdirSync(path.join(__dirname, 'vhosts')).filter(function (node) {
// not a hidden or private file
return '.' !== node[0] && '_' !== node[0];
}).map(function (apppath) {
var parts = apppath.split(/[#%]+/);
var hostname = parts.shift();
var pathname = parts.join('/').replace(/\/+/g, '/').replace(/^\//, '');
return {
hostname: hostname
, pathname: pathname
, dirname: apppath
, isRoot: apppath === hostname
};
}).sort(function (a, b) {
var hlen = b.hostname.length - a.hostname.length;
var plen = b.pathname.length - a.pathname.length;
// A directory could be named example.com, example.com# example.com##
// to indicate order of preference (for API addons, for example)
var dlen = b.dirname.length - a.dirname.length;
if (!hlen) {
if (!plen) {
return dlen;
}
return plen;
}
return plen;
});
var rootDomains = domains.filter(function (domaininfo) {
return domaininfo.isRoot;
});
var domainMergeMap = {};
var domainMerged = [];
require('ssl-root-cas')
.inject()
;
function getDummyAppContext(err, msg) {
if (err) {
console.error(err);
}
return connect().use(function (req, res) {
res.end('{ "error": { "message": "' + msg.replace(/"/g, '\\"') + '" } }');
});
}
function getAppContext(domaininfo) {
var localApp;
try {
localApp = require(path.join(__dirname, 'vhosts', domaininfo.dirname, 'app.js'));
if (localApp.create) {
// TODO read local config.yml and pass it in
// TODO pass in websocket
localApp = localApp.create(/*config*/);
if (!localApp) {
return getDummyAppContext(null, "[ERROR] no app was returned by app.js for " + domaininfo.driname);
}
}
if (!localApp.then) {
localApp = PromiseA.resolve(localApp);
} else {
return localApp.catch(function (e) {
return getDummyAppContext(e, "[ERROR] initialization failed during create() for " + domaininfo.dirname);
});
}
} catch(e) {
localApp = getDummyAppContext(e, "[ERROR] could not load app.js for " + domaininfo.dirname);
localApp = PromiseA.resolve(localApp);
return localApp;
}
return localApp;
}
function loadDummyCerts() {
var certsPath = path.join(__dirname, 'certs');
var certs = {
key: fs.readFileSync(path.join(certsPath, 'server', 'dummy-server.key.pem'))
, cert: fs.readFileSync(path.join(certsPath, 'server', 'dummy-server.crt.pem'))
, ca: fs.readdirSync(path.join(certsPath, 'ca')).map(function (node) {
return fs.readFileSync(path.join(certsPath, 'ca', node));
})
};
secureContexts.dummy = crypto.createCredentials(certs).context;
secureContexts.dummy.certs = certs;
}
loadDummyCerts();
function loadCerts(domaininfo) {
var certsPath = path.join(__dirname, 'vhosts', domaininfo.dirname, 'certs');
try {
var nodes = fs.readdirSync(path.join(certsPath, 'server'));
var keyNode = nodes.filter(function (node) { return /\.key\.pem$/.test(node); })[0];
var crtNode = nodes.filter(function (node) { return /\.crt\.pem$/.test(node); })[0];
secureContexts[domaininfo.hostname] = crypto.createCredentials({
key: fs.readFileSync(path.join(certsPath, 'server', keyNode))
, cert: fs.readFileSync(path.join(certsPath, 'server', crtNode))
, ca: fs.readdirSync(path.join(certsPath, 'ca')).map(function (node) {
return fs.readFileSync(path.join(certsPath, 'ca', node));
})
}).context;
} catch(err) {
// TODO Let's Encrypt / ACME HTTPS
console.error("[ERROR] Couldn't load HTTPS certs from '" + certsPath + "':");
console.error(err);
secureContexts[domaininfo.hostname] = secureContexts.dummy;
}
}
forEachAsync(rootDomains, loadCerts).then(function () {
// fallback / default domain
/*
app.use('/', function (req, res) {
res.statusCode = 404;
res.end("<html><body><h1>Hello, World... This isn't the domain you're looking for.</h1></body></html>");
});
*/
return forEachAsync(domains, function (domaininfo) {
// should order and group by longest domain, then longest path
if (!domainMergeMap[domaininfo.hostname]) {
// create an connect / express app exclusive to this domain
// TODO express??
domainMergeMap[domaininfo.hostname] = { hostname: domaininfo.hostname, apps: connect() };
domainMerged.push(domainMergeMap[domaininfo.hostname]);
}
return getAppContext(domaininfo).then(function (localApp) {
// Note: pathname should NEVER have a leading '/' on its own
// we always add it explicitly
try {
domainMergeMap[domaininfo.hostname].apps.use('/' + domaininfo.pathname, localApp);
console.info('Loaded ' + domaininfo.hostname + ':' + securePort + '/' + domaininfo.pathname);
} catch(e) {
console.error('[ERROR] ' + domaininfo.hostname + ':' + securePort + '/' + domaininfo.pathname);
console.error(e);
}
});
}).then(function () {
domainMerged.forEach(function (domainApp) {
app.use(vhost(domainApp.hostname, domainApp.apps));
app.use(vhost('www.' + domainApp.hostname, domainApp.apps));
});
});
}).then(runServer);
function runServer() {
//provide a SNICallback when you create the options for the https server
secureOpts = {
//SNICallback is passed the domain name, see NodeJS docs on TLS
SNICallback: function (domainname) {
//console.log('SNI:', domain);
return secureContexts[domainname] || secureContexts.dummy;
}
// fallback / default dummy certs
, key: secureContexts.dummy.certs.key
, cert: secureContexts.dummy.certs.cert
, ca: secureContexts.dummy.certs.ca
};
secureServer = https.createServer(secureOpts);
secureServer.on('request', app);
secureServer.listen(securePort, function () {
console.log("Listening on https://localhost:" + secureServer.address().port);
});
// TODO localhost-only server shutdown mechanism
// that closes all sockets, waits for them to finish,
// and then hands control over completely to respawned server
//
// Redirect HTTP ot HTTPS
//
// This simply redirects from the current insecure location to the encrypted location
//
insecureServer = http.createServer();
insecureServer.on('request', function (req, res) {
var insecureRedirects;
var host = req.headers.host || '';
var url = req.url;
// because I have domains for which I don't want to pay for SSL certs
insecureRedirects = require('./redirects.json').sort(function (a, b) {
var hlen = b.from.hostname.length - a.from.hostname.length;
var plen;
if (!hlen) {
plen = b.from.path.length - a.from.path.length;
return plen;
}
return hlen;
}).forEach(function (redirect) {
var origHost = host;
// TODO if '*' === hostname[0], omit '^'
host = host.replace(
new RegExp('^' + escapeRe(redirect.from.hostname))
, redirect.to.hostname
);
if (host === origHost) {
return;
}
url = url.replace(
new RegExp('^' + escapeRe(redirect.from.path))
, redirect.to.path
);
});
var newLocation = 'https://'
+ host.replace(/:\d+/, ':' + securePort) + url
;
var metaRedirect = ''
+ '<html>\n'
+ '<head>\n'
+ ' <style>* { background-color: white; color: white; text-decoration: none; }</style>\n'
+ ' <META http-equiv="refresh" content="0;URL=' + newLocation + '">\n'
+ '</head>\n'
+ '<body style="display: none;">\n'
+ ' <p>You requested an insecure resource. Please use this instead: \n'
+ ' <a href="' + newLocation + '">' + newLocation + '</a></p>\n'
+ '</body>\n'
+ '</html>\n'
;
// DO NOT HTTP REDIRECT
/*
res.setHeader('Location', newLocation);
res.statusCode = 302;
*/
// BAD NEWS BEARS
//
// When people are experimenting with the API and posting tutorials
// they'll use cURL and they'll forget to prefix with https://
// If we allow that, then many users will be sending private tokens
// and such with POSTs in clear text and, worse, it will work!
// To minimize this, we give browser users a mostly optimal experience,
// but people experimenting with the API get a message letting them know
// that they're doing it wrong and thus forces them to ensure they encrypt.
res.setHeader('Content-Type', 'text/html');
res.end(metaRedirect);
});
insecureServer.listen(insecurePort, function(){
console.log("\nRedirecting all http traffic to https\n");
});
}

View File

@ -1,35 +1,56 @@
var holepunch = require('./holepunch/beacon'); //var holepunch = require('./holepunch/beacon');
var config = require('./device.json') //var config = require('./device.json');
var securePort = process.argv[2] || 443;
var insecurePort = process.argv[3] || 80;
var redirects = require('./redirects.json');
var path = require('path');
// force SSL upgrade server
var certsPath = path.join(__dirname, 'certs');
// require('ssl-root-cas').inject();
var vhostsdir = path.join(__dirname, 'vhosts');
require('./lib/insecure-server').create(securePort, insecurePort, redirects);
require('./lib/vhost-sni-server.js').create(securePort, certsPath, vhostsdir).then(function () {
var ports ; var ports ;
ports = [ ports = [
{ private: 22 { private: 22
, public: 65022 , public: 22
, protocol: 'tcp' , protocol: 'tcp'
, ttl: 0 , ttl: 0
, test: { service: 'ssh' } , test: { service: 'ssh' }
, testable: false , testable: false
} }
, { private: 65443 , { private: 443
, public: 65443 , public: 443
, protocol: 'tcp' , protocol: 'tcp'
, ttl: 0 , ttl: 0
, test: { service: 'https' } , test: { service: 'https' }
} }
, { private: 65080 , { private: 80
, public: 65080 , public: 80
, protocol: 'tcp' , protocol: 'tcp'
, ttl: 0 , ttl: 0
, test: { service: 'http' } , test: { service: 'http' }
} }
]; ];
holepunch.run([ /*
'aj.daplie.com' // TODO return a middleware
, 'coolaj86.com' holepunch.run(require('./redirects.json').reduce(function (all, redirect) {
, 'prod.coolaj86.com' if (!all[redirect.from.hostname]) {
, 'production.coolaj86.com' all[redirect.from.hostname] = true;
], ports).then(function () { all.push(redirect.from.hostname)
// TODO use as module }
require('./vhost-sni-server.js'); if (!all[redirect.to.hostname]) {
all[redirect.to.hostname] = true;
all.push(redirect.to.hostname)
}
return all;
}, []), ports).catch(function () {
console.error("Couldn't phone home. Oh well");
});
*/
}); });