1 files changed, 53 insertions, 0 deletions
diff --git a/server/lib/auth.js b/server/lib/auth.js
new file mode 100644
index 0000000..93fe223
--- /dev/null
+++ b/server/lib/auth.js
@@ -0,0 +1,53 @@
+/* jshint node: true */
+
+var passport = require('passport'),
+	_ = require('lodash'),
+	config = require('../../config.json'),
+	User = require('./schemas/User');
+
+var entities = new Entities();
+
+var auth = {
+
+	login: function (method) {
+		return passport.authenticate(method);
+	},
+
+	logout: function (req, res) {
+		req.logout();
+		res.redirect('/');
+	},
+
+	serializeUser: function (user, done) {
+		done(null, user.twitter_id);
+	},
+
+	deserializeUser: function (id, done) {
+		User.findOne({ twitter_id: id }, "_id displayName username photo", function (err, user) {
+			done(err, user);
+		});
+	},
+
+	insertUser: function (accessToken, refreshToken, profile, done) {
+		process.nextTick(function () {
+			var userData = {
+				username: profile.username,
+				displayName: profile.displayName,
+				photo: profile.photos[0].value
+			};
+			User.update({twitter_id: profile.id}, userData, {upsert: true}, function (userData, profile, err) {
+				return done(err, _.merge(userData, {twitter_id: profile.id}));
+			}.bind(this, userData, profile));
+		});
+	},
+
+	loggedIn: function () {
+		return passport.authenticate('twitter', {
+			successReturnToOrRedirect: '/',
+			failureRedirect: '/login'
+		});
+	},
+
+}
+
+module.exports = auth