app.js

var express = require('express');
var XMLHttpRequest = require("xmlhttprequest").XMLHttpRequest;
var url = require('url');
var sass = require('node-sass');
var path = require('path');
var app = express();
var cookieParser = require('cookie-parser');
var configurable = require('./lib/configurable');
var _ = require('underscore');


var configServer = require('./config/server.js');
var configClient = require('./config/client.js');

var oauthUrl = configServer.oauthUrl;
var clientId = configServer.clientId;
var clientSecret = configServer.clientSecret;

app.use(sass.middleware({
  src: __dirname + '/app',
  debug: false
}));

app.use(express.static(path.join(__dirname, 'app')));

var bodyParser = require('body-parser');
app.use(bodyParser.json());

app.use(cookieParser());

app.get('/config', function(req, res) {
  res.send(configClient);
});

app.get('/request_code', function(req, res) {
  var authorizeUrl = oauthUrl + '/authorize?client_id=' + clientId;

  var access = req.query.access || req.cookies.access || 'public_repo';

  res.cookie('access', access, { expires: new Date(Date.now() + (365 * 24 * 60 * 60 * 1000)) } );
  res.redirect(authorizeUrl + '&scope=' + access);
});

app.get('/request_auth_token', function(req, res) {
  var getAuthTokenUrl = oauthUrl + '/access_token?' +
  'client_id=' + clientId +
  '&client_secret=' + clientSecret +
  '&code=' + req.query.code;

  var xhr = new XMLHttpRequest();
  xhr.open('POST', getAuthTokenUrl, false);
  xhr.send();

  if(xhr.responseText.indexOf('incorrect_client_credentials') > 0){
    console.log('ERROR -  Invalid clientID or clientSecret');
  }

  var fakeUrl = 'http://fake.uri/?' + xhr.responseText;
  var repositoryAccess = url.parse(fakeUrl, true).query['scope'];

  res.redirect('/?access=' + repositoryAccess + '#' + url.parse(fakeUrl, true).query['access_token']);
});

require('./lib/priorization')(app, {
  url: configServer.redisUrl
});

require('./lib/columns')(app, {
  url: configServer.redisUrl
});

port = process.env.PORT || 3000;
app.listen(port);
console.log('Server started. Running on port', port);