Aggiorna api_v1/server.js
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1 changed files with 79 additions and 154 deletions
213
api_v1/server.js
213
api_v1/server.js
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@ -1,190 +1,115 @@
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/**
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* Require necessary libraries
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*/
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const fs = require('fs')
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const bodyParser = require('body-parser')
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const jsonServer = require('json-server')
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const jwt = require('jsonwebtoken')
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const bcrypt = require('bcrypt')
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const fs = require('fs');
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const bodyParser = require('body-parser');
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const jsonServer = require('json-server');
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const jwt = require('jsonwebtoken');
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const bcrypt = require('bcrypt');
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const path = require('path');
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const scanPhoto = require('./scanphoto.js')
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const scanPhoto = require('./scanphoto.js');
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const SECRET_KEY = '123456789';
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const expiresIn = '1h';
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// JWT confing data
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const SECRET_KEY = '123456789'
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const expiresIn = '1h'
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const server = jsonServer.create();
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// Create server
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var server = jsonServer.create()
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// Serve static files
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server.use(jsonServer.defaults({
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static: path.join(__dirname, '../public')
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}));
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// Create router
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// Router
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let router;
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if (fs.existsSync('./api_v1/db.json')) {
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var router = jsonServer.router('./api_v1/db.json')
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router = jsonServer.router('./api_v1/db.json');
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} else {
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const initialData = fs.readFileSync('api_v1/initialDB.json', 'utf8');
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// to update (sync) current database (db.json) file
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fs.writeFileSync('api_v1/db.json', initialData);
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var router = jsonServer.router('./api_v1/db.json')
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router = jsonServer.router('./api_v1/db.json');
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}
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// Create router
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var router = jsonServer.router('./api_v1/db.json')
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// Users DB
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const userdb = JSON.parse(fs.readFileSync('./api_v1/users.json', 'UTF-8'));
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// Users database
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const userdb = JSON.parse(fs.readFileSync('./api_v1/users.json', 'UTF-8'))
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server.use(bodyParser.urlencoded({ extended: true }));
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server.use(bodyParser.json());
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// Default middlewares
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server.use(bodyParser.urlencoded({ extended: true }))
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server.use(bodyParser.json())
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// Create a token from a payload
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function createToken(payload) {
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return jwt.sign(payload, SECRET_KEY, { expiresIn })
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return jwt.sign(payload, SECRET_KEY, { expiresIn });
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}
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// Verify the token
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function verifyToken(token) {
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return jwt.verify(
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token,
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SECRET_KEY,
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(err, decode) => (decode !== undefined ? decode : err)
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)
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return jwt.verify(token, SECRET_KEY, (err, decode) => decode || err);
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}
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// Check if the user exists in database
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function isAuthenticated({ email, password }) {
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return (
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userdb.users.findIndex(
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user =>
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user.email === email && bcrypt.compareSync(password, user.password)
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) !== -1
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)
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return userdb.users.findIndex(
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user => user.email === email && bcrypt.compareSync(password, user.password)
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) !== -1;
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}
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function azz() {
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const initialData = fs.readFileSync('api_v1/initialDB.json', 'utf8');
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// to update (sync) current database (db.json) file
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fs.writeFileSync('api_v1/db.json', initialData);
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router.db.setState(JSON.parse(initialData));
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console.log('DB resettato');
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}
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// con 192.168.1.3:7771/ apre http:192.168.1.3:7771/public.index.html
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// Home → public/index.html
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server.get('/', (req, res) => {
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//console.log(req.query)
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res.sendFile(path.resolve("public/index.html"))
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})
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res.sendFile(path.resolve("public/index.html"));
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});
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// scansiona le foto
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// Scan photos
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server.get('/scan', async (req, res) => {
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azz();
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await scanPhoto('./public/photos/original')
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console.log("Ricaricato")
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res.send({status: 'Ricaricato'})
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})
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// esempio http:192.168.1.3:7771/files?file=mio.txt
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server.get('/files', (req, res) => {
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console.log(req.query)
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res.sendFile(path.resolve("public/"+req.query.file))
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})
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server.get('/initDB1',(req, res, next) => {
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const Data = { photos: []};
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// to update (sync) current database (db.json) file
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fs.writeFileSync('api_v1/db.json', JSON.stringify(Data));
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router.db.setState(Data);
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res.send({status: 'DB resettato'});
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//res.sendStatus(200);
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await scanPhoto('./public/photos/original');
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console.log("Ricaricato");
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res.send({ status: 'Ricaricato' });
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});
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server.get('/initDB',(req, res, next) => {
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// Serve files
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server.get('/files', (req, res) => {
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res.sendFile(path.resolve("public/" + req.query.file));
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});
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// Reset DB
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server.get('/initDB', (req, res) => {
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const initialData = fs.readFileSync('api_v1/initialDB.json', 'utf8');
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// to update (sync) current database (db.json) file
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fs.writeFileSync('api_v1/db.json', initialData);
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router.db.setState(JSON.parse(initialData));
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//router = jsonServer.router('./api_v1/db.json')
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res.send({ status: 'DB resettato' });
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//res.sendStatus(200);
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});
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server.get('/log', (req, res) => {
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console.log(server)
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})
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/*
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server.use((req, res, next) => {
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console.log(req.headers);
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console.log(req.method);
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console.log(req.path);
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var a = req.path.split("/");
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if (req.method === 'GET' && a[1] == 'pub' && a.length > 2) {
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//console.log(req.headers.host);
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//console.log(a.slice(2).join("/"));
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res.status(200).sendFile(path.resolve("public/"+a.slice(2).join("/")));
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//res.sendStatus(200);
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} else {
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next();
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}
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})
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*/
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server.use((req, res, next) => {
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console.log(req.headers);
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console.log(req.method);
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console.log(req.path);
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var a = req.path.split("/");
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if (req.method === 'GET' && a[1] == 'pub' && a.length > 2) {
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//console.log(req.headers.host);
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//console.log(a.slice(2).join("/"));
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res.status(200).sendFile(path.resolve("public/"+req.path));
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//res.sendStatus(200);
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} else {
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next();
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}
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})
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/**
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* Method: POST
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* Endpoint: /auth/login
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*/
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// Login
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server.post('/auth/login', (req, res) => {
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const { email, password } = req.body
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if (isAuthenticated({ email, password }) === false) {
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const status = 401
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const message = 'Incorrect email or password'
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res.status(status).json({ status, message })
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return
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}
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const token = createToken({ email, password })
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res.status(200).json({ token })
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})
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const { email, password } = req.body;
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/**
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* Middleware: Check authorization
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*/
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if (!isAuthenticated({ email, password })) {
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return res.status(401).json({ status: 401, message: 'Incorrect email or password' });
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}
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const token = createToken({ email, password });
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res.status(200).json({ token });
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});
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// Auth middleware
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server.use(/^(?!\/auth).*$/, (req, res, next) => {
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if (
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req.headers.authorization === undefined ||
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req.headers.authorization.split(' ')[0] !== 'Bearer'
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) {
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const status = 401
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const message = 'Bad authorization header'
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res.status(status).json({ status, message })
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return
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if (!req.headers.authorization || req.headers.authorization.split(' ')[0] !== 'Bearer') {
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return res.status(401).json({ status: 401, message: 'Bad authorization header' });
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}
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try {
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verifyToken(req.headers.authorization.split(' ')[1])
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next()
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} catch (err) {
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const status = 401
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const message = 'Error: access_token is not valid'
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res.status(status).json({ status, message })
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}
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})
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// Server mount
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server.use(router)
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server.listen(3000, () => {
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console.log('Auth API server runing on port 3000 ...')
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})
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try {
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verifyToken(req.headers.authorization.split(' ')[1]);
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next();
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} catch (err) {
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res.status(401).json({ status: 401, message: 'Error: access_token is not valid' });
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}
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});
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// Mount router
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server.use(router);
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// Start server on 4000
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server.listen(4000, () => {
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console.log('Auth API server running on port 4000 ...');
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});
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