hedgedoc/lib/auth.js

//auth
//external modules
var passport = require('passport');
var FacebookStrategy = require('passport-facebook').Strategy;
var TwitterStrategy = require('passport-twitter').Strategy;
var GithubStrategy = require('passport-github').Strategy;
var DropboxStrategy = require('passport-dropbox-oauth2').Strategy;

//core
var config = require('./config.js');
var logger = require("./logger.js");
var models = require("./models");

function callback(accessToken, refreshToken, profile, done) {
    //logger.info(profile.displayName || profile.username);
    models.User.findOrCreate({
        where: {
            profileid: profile.id.toString()
        },
        defaults: {
            profile: JSON.stringify(profile)
        }
    }).spread(function(user, created) {
        if (user) {
            if (config.debug)
                logger.info('user login: ' + user.id);
            return done(null, user);
        }
    }).catch(function(err) {
        logger.error('auth callback failed: ' + err);
        return done(err, null);
    })
}

//facebook
if (config.facebook) {
    module.exports = passport.use(new FacebookStrategy({
        clientID: config.facebook.clientID,
        clientSecret: config.facebook.clientSecret,
        callbackURL: config.serverurl + '/auth/facebook/callback'
    }, callback));
}
//twitter
if (config.twitter) {
    passport.use(new TwitterStrategy({
        consumerKey: config.twitter.consumerKey,
        consumerSecret: config.twitter.consumerSecret,
        callbackURL: config.serverurl + '/auth/twitter/callback'
    }, callback));
}
//github
if (config.github) {
    passport.use(new GithubStrategy({
        clientID: config.github.clientID,
        clientSecret: config.github.clientSecret,
        callbackURL: config.serverurl + '/auth/github/callback'
    }, callback));
}
//dropbox
if (config.dropbox) {
    passport.use(new DropboxStrategy({
        clientID: config.dropbox.clientID,
        clientSecret: config.dropbox.clientSecret,
        callbackURL: config.serverurl + '/auth/dropbox/callback'
    }, callback));
}