Passport JS Twitter Starter

express-passport-twitter.js

const express = require('express');
const nunjucks = require('nunjucks');
const body_parser = require('body-parser');
const session = require('express-session');

var app = express();

nunjucks.configure('views', {
  autoescape: true,
  express: app,
  noCache: true
});

//--- passport config ---//
var passport = require('passport');
var TwitterStrategy = require('passport-twitter').Strategy;

passport.use(new TwitterStrategy({
    consumerKey: process.env.TWITTER_KEY,
    consumerSecret: process.env.TWITTER_SECRET,
    callbackURL: "https://example.com/auth/twitter/callback"
  },
  function(token, tokenSecret, profile, done) {
    console.log(profile);
    done(null, profile);
  }
));

passport.serializeUser(function(user, cb) {
  cb(null, user);
});

passport.deserializeUser(function(obj, cb) {
  cb(null, obj);
});

app.use(session({
  secret: process.env.SECRET_KEY || 'dev',
  resave: true,
  saveUninitialized: false,
  cookie: {maxAge: 60000}
}));

app.use(body_parser.urlencoded({extended: false}));
app.use(express.static('public'));

//--- passport config ---//
app.use(passport.initialize());
app.use(passport.session());

//--- passport routes ---//
app.get('/auth/twitter', passport.authenticate('twitter'));

app.get('/auth/twitter/callback',
  passport.authenticate('twitter', { successRedirect: '/',
                                     failureRedirect: '/login' }));

app.listen(8000, function () {
  console.log('Listening on port 8000');
});