app.js

'use strict';


import express from 'express';
import path from 'path';
import favicon from 'serve-favicon';
import logger from 'morgan';
import cookieParser from 'cookie-parser';
import bodyParser from 'body-parser';

import routes from './routes/index';
import users from './routes/users';
import passport from 'passport';

import { OAuth2Strategy }  from 'passport-google-oauth';
import xtconf from 'xtconf';
import session from 'express-session';
import processor from './auth/processor';
import { get, put, del, post } from './resources/users';

let conf = xtconf();

passport.serializeUser((user, done) => {
  done(null, user);
});

passport.deserializeUser((obj, done) => {
  done(null, obj);
});
passport.use(new OAuth2Strategy({
    clientID: conf.get('google-key'),
    clientSecret: conf.get('google-secret'),
    callbackURL: 'http://localhost:4567/auth/google/return'
  }, processor));
var app = express();

// view engine setup
app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'ejs');

app.use(favicon(__dirname + '/public/favicons/favicon.ico'));
app.use(logger('dev'));
app.use(bodyParser.json());
app.use(bodyParser.urlencoded());
app.use(cookieParser());

app.use(session({
    secret: 'keyboard cat',
    resave: false,
    saveUninitialized: false
}));
app.use(passport.initialize());
app.use(passport.session());

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

app.use('/', routes);
app.use('/users', users);

app.get('/auth/google', passport.authenticate('google', { scope: ['https://www.googleapis.com/auth/userinfo.email','https://www.googleapis.com/auth/userinfo.profile'] }));

// Google will redirect the user to this URL after authentication.  Finish
// the process by verifying the assertion.  If valid, the user will be
// logged in.  Otherwise, authentication has failed.
app.get('/auth/google/return', 
  passport.authenticate('google', { successRedirect: '/',
                                    failureRedirect: '/login' }));

/// catch 404 and forwarding to error handler
app.use((req, res, next) => {
    var err = new Error('Not Found');
    err.status = 404;
    next(err);
});

/// error handlers

// development error handler
// will print stacktrace
if (app.get('env') === 'development') {
    app.use((err, req, res, next) => {
        res.status(err.status || 500);
        res.render('error', {
            message: err.message,
            error: err
        });
        next();
    });
}

// production error handler
// no stacktraces leaked to user
app.use((err, req, res, next) => {
    res.status(err.status || 500);
    res.render('error', {
        message: err.message,
        error: {}
    });
    next();
});


export default app;