Auth- Added Back-end Logic

removed personal details

config/auth.js

@@ -0,0 +1,8 @@
+module.exports = {
+	'googleAuth' : {
+		'clientID' 		: 'your-secret-clientID-here',
+		'clientSecret' 	: 'your-client-secret-here',
+		'callbackURL' 	: 'http://localhost:3000/auth/google/callback'
+	}
+};
+

config/database.js

@@ -0,0 +1,15 @@
+var mongoose = require('mongoose'); 
+
+// Connect to cloud database
+//https://mongolab.com/
+var username = "throwaway"
+var password = "throwaway1";
+var address = '@ds037637.mongolab.com:37637/throwaway_db';
+var url = 'mongodb://' + username + ':' + password + address;
+
+function safeConnect() {
+	try {  mongoose.connect(url); }
+	catch(err) { console.log("Error: Sign In to MongoLab") }
+	// console.log("error caught"); 
+}
+

config/passport.js

@@ -0,0 +1,80 @@
+// config/passport.js
+
+// load all the things we need
+// var LocalStrategy    = require('passport-local').Strategy;
+var GoogleStrategy = require('passport-google-oauth').OAuth2Strategy;
+
+// load up the user model
+var User       = require('../models/user');
+
+// load the auth variables
+var configAuth = require('./auth');
+
+module.exports = function(passport) {
+
+	// used to serialize the user for the session
+    passport.serializeUser(function(user, done) {
+        done(null, user.id);
+    });
+
+    // used to deserialize the user
+    passport.deserializeUser(function(id, done) {
+        User.findById(id, function(err, user) {
+            done(err, user);
+        });
+    });
+    
+	// code for login (use('local-login', new LocalStategy))
+	// code for signup (use('local-signup', new LocalStategy))
+	// code for facebook (use('facebook', new FacebookStrategy))
+	// code for twitter (use('twitter', new TwitterStrategy))
+
+	// =========================================================================
+    // GOOGLE ==================================================================
+    // =========================================================================
+    passport.use(new GoogleStrategy({
+
+        clientID        : configAuth.googleAuth.clientID,
+        clientSecret    : configAuth.googleAuth.clientSecret,
+        callbackURL     : configAuth.googleAuth.callbackURL,
+
+    },
+    function(token, refreshToken, profile, done) {
+
+		// make the code asynchronous
+		// User.findOne won't fire until we have all our data back from Google
+		process.nextTick(function() {
+
+	        // try to find the user based on their google id
+	        User.findOne({ 'google.id' : profile.id }, function(err, user) {
+	            if (err)
+	                return done(err);
+
+	            if (user) { // if a user is found, log them in
+	                return done(null, user);
+	            } 
+	            
+	            else {
+	                // if the user isnt in our database, create a new user
+	                var newUser          = new User();
+
+	                // set all of the relevant information
+	                newUser.google.id    = profile.id;
+	                newUser.google.token = token;
+	                newUser.google.name  = profile.displayName;
+	                newUser.google.email = profile.emails[0].value; // pull the first email
+
+	                // save the user
+	                newUser.save(function(err) {
+	                    if (err)
+	                        throw err;
+	                    return done(null, newUser);
+	                });
+	            }
+	        });
+	    });
+
+    }));
+
+};
+