Development - OAuth Login

.gitignore

@@ -3,4 +3,6 @@ npm-debug.log
 *.env
 .DS_Store
 Dockerfile
-docker-compose.yml
+docker-compose.yml
+backend/db/config/config.json
+config/keys.js

app.js

@@ -4,6 +4,8 @@ const PORT = process.env.PORT || 3000;
 const inProduction = process.env.NODE_ENV === "production";
 const app = express();
 
+const keys = require('./config/keys.js')
+const cookieSession = require('cookie-session');
 const bodyParser = require("body-parser");
 const logger = require("morgan");
 app.use(bodyParser.json());
@@ -12,6 +14,11 @@ app.use(express.static(path.join(__dirname, "public")));
 app.disable("x-powered-by");
 app.use(logger("dev"));
 // app.use(require("cookie-parser"));
+app.use(cookieSession({
+		maxAge: 24 * 60 * 60 * 1000,
+		keys: [keys.session.cookieKey]
+	})
+);
 const models = require("./backend/db/models");
 
 //need to add postgresql for sessions

backend/controllers/login.js

@@ -2,15 +2,23 @@ const express = require('express');
 const router = express.Router();
 const passport = require('../middlewares/auth');
 
-
 router.get('/', function (req, res) {
     res.render('login');
 });
+
 router.post('/', function (req, res) {
     passport.authenticate('local', {
         successRedirect: '/timeline',
         failureRedirect: '/login',
     })(req, res);
 });
 
-module.exports = router;
+router.get('/google', passport.authenticate('google', { scope: ['profile'] })
+);
+
+// Callback route for Google OAuth
+router.get('/google/redirect', passport.authenticate('google'), function (req, res) {
+  res.send(req.user);
+});
+
+module.exports = router;

backend/db/models/users.js

@@ -8,6 +8,7 @@ module.exports = (sequelize, DataTypes) => {
     lastName: DataTypes.STRING,
     email: DataTypes.STRING,
     password: DataTypes.STRING,
+    googleID: DataTypes.STRING,
     about: DataTypes.STRING,
     karma: {type: DataTypes.INTEGER, defaultValue: 10}
   }, {
@@ -28,4 +29,4 @@ module.exports = (sequelize, DataTypes) => {
     })
   );
   return Users;
-};
+};

backend/middlewares/auth.js

@@ -1,7 +1,9 @@
 const bcrypt = require('bcrypt-nodejs');
 const passport = require('passport');
 const LocalStrategy = require('passport-local').Strategy;
+const GoogleStrategy = require('passport-google-oauth20');
 
+const keys = require('../../config/keys');
 const Users = require('../db/models').Users;
 
 function passwordsMatch(passwordSubmitted, storedPassword) {
@@ -30,6 +32,34 @@ passport.use(new LocalStrategy({
   })
 );
 
+passport.use(
+  new GoogleStrategy({
+    clientID: keys.google.clientID,
+    clientSecret: keys.google.clientSecret,
+    callbackURL: '/login/google/redirect'
+  }, (accessToken, refreshToken, profile, done) => {
+      console.log('passport callback function fired!');
+      Users.findOne({
+       where: {googleID: profile.id}
+     }).then((user) => {
+       if(user) {
+         console.log('User already exists');
+         done(null, user);
+       }
+       else {
+         Users.create({
+           firstName: profile.name.givenName,
+           lastName: profile.name.familyName,
+           googleID: profile.id
+         }).then((user) => {
+              console.log('New user created');
+              done(null, user);
+         })
+       }
+     })
+   })
+);
+
 passport.serializeUser((user, done) => {
   done(null, user.id);
 });
@@ -39,7 +69,6 @@ passport.deserializeUser((id, done) => {
     if (!user) {
       return done(null, false);
     }
-
     return done(null, user);
   });
 });
@@ -54,4 +83,4 @@ passport.redirectIfNotLoggedIn = (route) =>
     (req.user ? next() : res.redirect(route));
   }
 
-module.exports = passport;
+module.exports = passport;

backend/views/login.pug

@@ -1,6 +1,6 @@
 extends ./layouts/main.pug
 block style
-  link(rel="stylesheet", href="css/homepage.css")
+  link(rel="stylesheet", href="/css/homepage.css")
 block body
   body#login
     .hero_sect
@@ -17,7 +17,7 @@ block body
             h3 Quickly Login with these instead
             .btns
                 a.btn.fb(href="#") Facebook
-                a.btn.google(href="#") Google
+                a.btn.google(href="/login/google") Google
                 a.btn.reddit(href="#") Reddit
                 a.btn.github(href="#") Github
-
+

config/passport-setup.js

@@ -0,0 +1,13 @@
+const passport = require('passport');
+const GoogleStrategy = require('passport-google-oauth20');
+const keys = require('./keys');
+
+passport.use(
+  new GoogleStrategy({
+    clientID: keys.google.clientID,
+    clientSecret: keys.google.clientSecret,
+    callbackURL: 'login/google/redirect'
+  }), () => {
+    // passport callback function
+  }
+);