meta server for sites on creationix.com server.

server.js

// Load some built-in modules
var HTTP = require('http'),
    HTTPS = require('https'),
    ChildProcess = require('child_process'),
    QueryString = require('querystring'),
    FS = require('fs');

// Load some npm community modules
var Stack = require('stack'),
    Wheat = require('wheat'),
    Creationix = require('creationix');

// Define our shared application structure that will be used for both servers
var handle = Stack(
  // Log all requests that go through the system to stdout
  require('./lib/log')(),

  Creationix.vhost("howtonode.org", Stack.compose(
    Creationix.postReceive("/post-receive", __dirname + "/howtonode.org/post-receive.sh"),
    Wheat(__dirname + "/howtonode.git")
  )),

  // Redirect luvit.org to luvit.io
  Creationix.vhost("luvit.org", function (req, res, next) {
    res.writeHead(301, {Location: "http://luvit.io/"});
    res.end();
  }),
  Creationix.vhost("luvit.io", Stack.compose(
    Creationix.postReceive("/post-receive", __dirname + "/luvit.io/post-receive.sh"),
    Creationix.static("/", __dirname + "/luvit.io", "index.html"),
    Creationix.indexer("/", __dirname + "/luvit.io")
  )),
  Creationix.vhost("lily.timmir.com", Creationix.static("/", __dirname + "/lily.timmir.com", "index.html")),
  Creationix.vhost("creationix.com", Stack.compose(
    Creationix.static("/", __dirname + "/creationix.com/public", "index.html"),
    Creationix.indexer("/", __dirname + "/creationix.com/public")
  ))
);

var host = "creationix.com";
// Detect if we're running as root or not
var isRoot = !process.getuid();

// Serve over HTTP
var httpPort = isRoot ? 80: 8080;
HTTP.createServer(handle).listen(httpPort);
console.log("Server listening at http://" + host + (httpPort === 80 ? "" : ":" + httpPort) + "/");

// Server over HTTPS
var httpsPort = isRoot ? 443 : 8443;
HTTPS.createServer({
  key: FS.readFileSync(__dirname + '/keys/privatekey.pem'),
  cert: FS.readFileSync(__dirname + '/keys/certificate.pem')
}, handle).listen(httpsPort);
console.log("Server listening at https://" + host + (httpsPort === 443 ? "" : ":" + httpsPort) + "/");

// It's not good to stay running as root, so we'd better drop privileges
if (isRoot) {
  // Lets change to the owner of this file, whoever that may be
  var stat = FS.statSync(__filename);
  console.log("Changing gid to " + stat.gid);
  process.setgid(stat.gid);
  console.log("Changing uid to " + stat.uid);
  process.setuid(stat.uid);
}