gistfile1.txt

#!/usr/local/bin/node

var http = require('http');
var fwk = require('fwk');
var infra = require('../lib/infra.js');

/*                                                                                                                                                                                                                                                                                   
 * bouncer.js                                                                                                                                                                                                                                                                        
 *                                                                                                                                                                                                                                                                                   
 * Bouncer is a simple http proxy protected by api key access                                                                                                                                                                                                                        
 * Since the path should not be tempererd, the api key should                                                                                                                                                                                                                        
 * be passed through the x-teleportd-accesskey header                                                                                                                                                                                                                                
 *                                                                                                                                                                                                                                                                                   
 * Access Info:                                                                                                                                                                                                                                                                      
 * -----------                                                                                                                                                                                                                                                                       
 * service_name: 'bouncer'                                                                                                                                                                                                                                                           
 */

http.createServer(function(req, res) {
    infra.access('bouncer').verify(req, res, function(err) {
        if(err) {
          res.writeHead(500);
          res.end('problem with access: ' + (err.stack || err));
        }
        else {
          delete req.headers['x-teleportd-accesskey'];
          var options = { host: req.headers['host'],
                          port: 80,
                          path: req.url,
                          method: req.method,
                          headers: req.headers };

          var preq = http.request(options, function(pres) {
              res.writeHead(pres.statusCode, pres.headers);

              pres.on('data', function(chunk) {
                  res.write(chunk);
                });
              pres.on('end', function() {
                  res.end();
                });
            });

          req.on('data', function(chunk) {
              preq.write(chunk);
            });
          req.on('end', function() {
              preq.end();
            });

          preq.on('error', function(e) {
              res.writeHead(500);
              res.end('problem with request: ' + req.url + '\n' + (e.stack || e));
            });
        }
      });
  }).listen(8080);

console.log('Listening on 8080');