Project NodeJS ,auth,jsonwebtoken,bcryptjs,socket

app.js

const express = require('express');

const bodyParser = require('body-parser');

const path = require('path');

const app = express();

const testRoutes = require('./routes/test');

// app.use(bodyParser.urlencoded()); // x-www-form-urlencoded <form>

app.use(bodyParser.json()); // application/json

app.use((req, res, next) => {

res.setHeader('Access-Control-Allow-Origin', '*');

res.setHeader(

'Access-Control-Allow-Methods',

'OPTIONS, GET, POST, PUT, PATCH, DELETE'

);

res.setHeader('Access-Control-Allow-Headers', 'Content-Type, Authorization');

next();

});

app.use("/test", testRoutes);

app.use("/a", (req, res, next) => {

console.log("????");

res.json({

name: "Ajay"

});

res.next();

});

app.use((error, req, res, next) => {

console.log(error);

const status = error.statusCode || 500;

const message = error.message;

const data = error.data;

res.status(status).json({

message: message,

data: data

});

});

const server = app.listen(3000);

const io = require('socket.io')(server);

// try {

io.on('connection', socket => {

console.log("client Connected");

});

routes/test.js

const express = require('express');

const router = express.Router();

const testController = require('../controllers/test');

const isAuth=require('../auth/auth');

//http://localhost:3001/test/test

router.get('/test', isAuth, testController.test);

router.get('/login', testController.login);

// router.get('/login/:token', testController.login); //req.params.token

router.post('/login', testController.login);

router.get('/bcrypt', testController.bcrypt);

router.get('/bcryptComp', testController.bcryptComp);

module.exports = router;

auth/auth.js

const jwt = require('jsonwebtoken');

module.exports = (req, res, next) => {

const authHeader = req.get('Authorization');

if (!authHeader) {

// const error=new Error('Not Authorization');

error.statusCode = 401;

throw error;

}

const token = authHeader.split(' ')[0];

console.log(">>>>>token:", token);

let decodedToken;

try {

decodedToken = jwt.verify(token, 'somesupersecretsecret');

// decodedToken = jwt.verify(token, 'YWpheTpzb21lc3VwZXJzZWNyZXRzZWNyZXQ=');

console.log(">>>>>decodedToken:", decodedToken);

} catch (err) {

err.statusCode = 400;

throw err;

}

if (!decodedToken) {

const error = new Error('Not authenticated');

error.statusCode = 401;

throw error;

}

req.userId = decodedToken.userId;

// console.log(">>>>>", decodedToken);

next();

};

controler/test.js

const jwt = require('jsonwebtoken');

const bcrypt = require('bcryptjs');

module.exports.test = (req, res, next) => {

console.log(">>>>");

res

.status(200)

.json({

name: "Ajay Tast code",

title: "Test Case"

});

};

module.exports.bcrypt = (req, res, next) => {

//encript password

bcrypt

.hash('ajay', 12)

.then((enPass) => {

console.log(">>>bcrypt", enPass);

res.write(enPass);

res.end();

});

};

module.exports.bcryptComp = (req, res, next) => {

//encript password

var data = req.query;

console.log(">>>>bcryptComp", data);

let isEqual = bcrypt.compare(data.password, '$2a$12$V4OnUc4w9GVILvnyKZzRY.na3.tr8dz/ECdObP3ZYKszrgWM.saqi');

res.write(isEqual);

res.end();

};

module.exports.login = (req, res, next) => {

var data = req.query;

console.log(">>>>ajlogin", data);

//encript password

bcrypt

.hash('ajay', 12)

.then((enPass) => {

console.log(">>>enPass", enPass)

});

//Compair Password

let isEqual = bcrypt.compare(data.password, '$2a$12$qFeHX9Q7PtaffJNIagJCsOVJhum1b3NPquS9RTjtyG6UGCRytPtgm');

console.log(">>>>isEqual", isEqual);

if (!isEqual) {

const error = new Error('Wrong Passwor');

error.statusCode = 401;

throw error;

}

const token = jwt.sign(data, 'rajpoot', {

expiresIn: '1h'

});

console.log(">>>>token", token);

res

.status(200)

.json({

"token": token

});

};

socket.js

module.exports={

init:httpServer=>{

io=rewuire('socket.io')(httpServer);

return io;

},

getIO:()=>{

if(!io){

throw new Error('Sockrt.io not initialzed');

}

return io;

}

}