Protected routes have token refresh method, all CRUD methods work with the user database and firebase console

.gitignore

@@ -100,6 +100,9 @@ dist
 # DynamoDB Local files
 .dynamodb/
 
+# firebase sdk
+firebase-adminsdk.json
+
 # TernJS port file
 .tern-port
 

app.js

@@ -7,6 +7,8 @@ require('dotenv').config();
 // routes
 const users = require('./routes/users');
 
+const { authRouter } = require('./routes/auth');
+
 const email = require('./routes/nodeMailer');
 
 const app = express();
@@ -30,6 +32,7 @@ app.use('/published-schedule', publishedScheduleRouter);
 app.use('/users', users);
 app.use('/catalog', catalogRouter);
 app.use('/nodeMailer', email);
+app.use('/auth', authRouter);
 
 app.listen(PORT, () => {
   console.log(`Server listening on ${PORT}`);

firebase.js

@@ -0,0 +1,9 @@
+const admin = require('firebase-admin');
+
+require('dotenv').config();
+
+const credentials = require('./firebase-adminsdk.json');
+
+admin.initializeApp({ credential: admin.credential.cert(credentials) });
+
+module.exports = admin;

package.json

@@ -24,6 +24,7 @@
     "eslint-plugin-prettier": "^4.0.0",
     "express": "^4.17.1",
     "express-promise-router": "^4.1.1",
+    "firebase-admin": "^12.0.0",
     "nodemailer": "^6.9.7",
     "nodemon": "^2.0.14",
     "pg": "^8.8.0",

routes/auth.js

@@ -0,0 +1,41 @@
+const express = require('express');
+
+const authRouter = express();
+const admin = require('../firebase');
+
+authRouter.use(express.json());
+
+// This method makes a call to Firebase that will verify the access token attached to the request's cookies
+// This method is used to make sure that only users who have appropriate access tokens can access backend routes.
+const verifyToken = async (req, res, next) => {
+  try {
+    const {
+      cookies: { accessToken },
+    } = req;
+    if (!accessToken) {
+      return res.status(400).send('@verifyToken no access token');
+    }
+    const decodedToken = await admin.auth().verifyIdToken(accessToken);
+    if (!decodedToken) {
+      return res.status(400).send('Empty token from firebase');
+    }
+    return next();
+  } catch (err) {
+    return res.status(400).send('@verifyToken no access token');
+  }
+};
+
+// This method makes a call to firebase that will verify the access token attached to the request's cookies
+// This method is used to make sure that only users who have appropriate access tokens can access frontend routes.
+authRouter.get('/verifyToken/:accessToken', async (req, res) => {
+  try {
+    const { accessToken } = req.params;
+    const decodedToken = await admin.auth().verifyIdToken(accessToken);
+    return res.status(200).send(decodedToken.uid);
+  } catch (err) {
+    console.log('err', err);
+    return res.status(400).send('@verifyToken no access token');
+  }
+});
+
+module.exports = { verifyToken, authRouter };

routes/nodeMailer.js

@@ -16,8 +16,6 @@ emailRouter.use(express.json());
 
 emailRouter.post('/send', (req, res) => {
   const { email, messageHtml, subject } = req.body;
-  console.log('req.body', req.body);
-  console.log('email', email);
   const mail = {
     from: `${process.env.REACT_APP_EMAIL_FIRST_NAME} ${process.env.REACT_APP_EMAIL_LAST_NAME} ${process.env.REACT_APP_EMAIL_USERNAME}`,
     to: email,

routes/users.js

@@ -4,6 +4,8 @@ const { db } = require('../server/db');
 
 const userRouter = express.Router();
 
+const admin = require('../firebase');
+
 userRouter.get('/', async (req, res) => {
   try {
     const allUsers = await db.query(`SELECT * FROM users;`);
@@ -13,6 +15,17 @@ userRouter.get('/', async (req, res) => {
   }
 });
 
+// logInWithEmailAndPassword() needs to get specific user id
+userRouter.get('/:uid', async (req, res) => {
+  try {
+    const { uid } = req.params;
+    const user = await db.query(`SELECT * FROM users WHERE id = $1;`, [uid]);
+    res.status(200).json(keysToCamel(user));
+  } catch (err) {
+    res.status(500).send(err.message);
+  }
+});
+
 userRouter.get('/pending-accounts', async (req, res) => {
   try {
     const pendingAccounts = await db.query(`SELECT * FROM users WHERE approved = FALSE;`);
@@ -22,9 +35,10 @@ userRouter.get('/pending-accounts', async (req, res) => {
   }
 });
 
-userRouter.post('/', async (req, res) => {
+userRouter.post('/create', async (req, res) => {
   try {
     const { id, email, type, approved } = req.body;
+    // console.log('req.body', req.body);
     await db.query(`INSERT INTO users (id, email, "type", approved) VALUES ($1, $2, $3, $4);`, [
       id,
       email,
@@ -35,14 +49,15 @@ userRouter.post('/', async (req, res) => {
       id,
     });
   } catch (err) {
+    console.log('err', err);
     res.status(500).json({
       status: 'Failed',
       msg: err.message,
     });
   }
 });
 
-userRouter.put('/:uid', async (req, res) => {
+userRouter.put('/approve/:uid', async (req, res) => {
   try {
     const { uid } = req.params;
     const updatedApproval = await db.query(
@@ -58,6 +73,10 @@ userRouter.put('/:uid', async (req, res) => {
 userRouter.delete('/:uid', async (req, res) => {
   try {
     const { uid } = req.params;
+
+    // Firebase delete
+    await admin.auth().deleteUser(uid);
+
     const deletedUser = await db.query(`DELETE FROM users WHERE id = $1 RETURNING *;`, [uid]);
     res.status(200).send(keysToCamel(deletedUser));
   } catch (err) {

transporter.js

@@ -3,6 +3,7 @@ const nodemailer = require('nodemailer');
 require('dotenv').config();
 
 // sender information
+
 const transport = {
   host: 'smtp.gmail.com', // e.g. smtp.gmail.com
   auth: {