From 2a92595517898539ae1de37729803b673424eb53 Mon Sep 17 00:00:00 2001
From: Sahat Yalkabov <sakhat@gmail.com>
Date: Mon, 18 Nov 2013 19:43:45 -0500
Subject: [PATCH] facebook auth strategy

---
 app.js             |  2 +-
 config/passport.js | 20 ++++++++++++++++++--
 2 files changed, 19 insertions(+), 3 deletions(-)

diff --git a/app.js b/app.js
index 449a9a8cd3..1cc543bf14 100755
--- a/app.js
+++ b/app.js
@@ -7,7 +7,7 @@ var express = require('express'),
     passport = require('passport');
 
 // Configuration (API Keys, Database URI)
-var config = require('./config.json');
+var config = require('./config/config.json');
 var passportConf = require('./config/passport');
 
 // Load controllers
diff --git a/config/passport.js b/config/passport.js
index 44958f3634..92615f1fd1 100755
--- a/config/passport.js
+++ b/config/passport.js
@@ -1,6 +1,9 @@
 var passport = require('passport'),
     LocalStrategy = require('passport-local').Strategy,
-    User = require('../models/User');
+    FacebookStrategy = require('passport-facebook').Strategy,
+    User = require('../models/User'),
+    config = require('.config.json');
+
 
 passport.serializeUser(function(user, done) {
   done(null, user.id);
@@ -12,7 +15,10 @@ passport.deserializeUser(function(id, done) {
   });
 });
 
-passport.use(new LocalStrategy({ usernameField: 'email' },function(email, password, done) {
+passport.use(new LocalStrategy({
+    usernameField: 'email'
+  },
+  function(email, password, done) {
   User.findOne({ email: email }, function(err, user) {
     if (err) { return done(err); }
     if (!user) { return done(null, false, { message: 'Unknown user ' + email }); }
@@ -27,6 +33,16 @@ passport.use(new LocalStrategy({ usernameField: 'email' },function(email, passwo
   });
 }));
 
+passport.use(new FacebookStrategy({
+    clientID: config.facebook.clientId,
+    clientSecret: config.facebook.clientSecret,
+    callbackURL: config.facebook.callbackUrl || "http://localhost:8000/auth/facebook/callback"
+  },
+  function (accessToken, refreshToken, profile, done) {
+  var user = module.exports.findOrCreateOauthUser(profile.provider, profile.id);
+  done(null, user);
+}));
+
 // Simple route middleware to ensure user is authenticated.  Otherwise send to login page.
 exports.ensureAuthenticated = function ensureAuthenticated(req, res, next) {
   if (req.isAuthenticated()) { return next(); }