Proxy transparente para debug

proxy.js

var https = require('https');
var old = 'https://app.astandes.com.br:8443';
var url = require('url');
var util = require('util');
var fs = require('fs');

var log = function(data, inout){
  inout = inout ?  inout + ' ' : '';
  data = inout + data.trim().replace(/\n/g, inout);
  if(data)
    console.log(data);
};

var options = {
  key: fs.readFileSync('/etc/ssl/private/ssl-cert-snakeoil.key'),
  cert: fs.readFileSync('/etc/ssl/certs/ssl-cert-snakeoil.pem')
};

https.Server(options, function(req, res) {

  var payloadToServer = [];
  var payloadToDevice = [];
  var headersToServer = req.headers;
  var headersToDevice = {};

  log(util.format('%s %s', req.method, req.url));
  Object.keys(req.headers).forEach(function(header){
    log(util.format('%s: %s', header, req.headers[header]), '>>');
  });

  req.on('data', function(buff){
    payloadToServer.push(buff);
  });

  req.on('end', function(){
    if(payloadToServer.length)
      log(Buffer.concat(payloadToServer).toString(), '>>');

    var request = url.parse(old + req.url);
    request.headers = headersToServer;
    request.method = req.method;
    request.rejectUnauthorized = false;

    var proxy = https.request(request, function(server){
      headersToDevice = server.headers;

      Object.keys(server.headers).forEach(function(header){
        log(util.format('%s: %s', header, server.headers[header]), '<<');
      });

      server.on('data', function(buff){
        payloadToDevice.push(buff);
      });

      server.on('end', function(){
        if(payloadToDevice.length)
          log(Buffer.concat(payloadToDevice).toString(), '<<');
        res.writeHead(server.statusCode, server.headers);
        if(payloadToDevice.length)
          res.write(Buffer.concat(payloadToDevice));
        res.end();
      });
    });

    if(payloadToServer.length)
      proxy.write(Buffer.concat(payloadToServer));

    proxy.end();
  });


}).listen(8442);