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How to use authHeaderParts method in Best

Best JavaScript code snippet using best

auth.js

Source:auth.js

1const jwt = require('jsonwebtoken');23const secretKey = "SuperSecret"; //secret key, used to sign and verify JWTs. (Bad practice)45function generateAuthToken(userEmail) { 6    const payload = { sub: userEmail };7    return jwt.sign(payload, secretKey, { expiresIn: '24h' });8}9exports.generateAuthToken = generateAuthToken;1011function requireAuthentication(req, res, next) {12    console.log("  -- verifying authentication");13    const authHeader = req.get('Authorization') || '';14    const authHeaderParts = authHeader.split(' ');15    console.log("  -- authHeaderParts:", authHeaderParts);16    const token = authHeaderParts[0] === 'Bearer' ? authHeaderParts[1] : null;1718    try {19        const payload = jwt.verify(token, secretKey);20        req.email = payload.sub;21        next();22    } catch (err) {23        res.status(401).send({24            error: "Invalid authentication token."25        });26    }27}28exports.requireAuthentication = requireAuthentication;293031function optionalAuthentication(req, res, next) {32    console.log(" -- verifying authentication");33    const authHeader = req.get('Authorization') || '';34    const authHeaderParts = authHeader.split(' ');35    console.log(" -- authHeaderParts:", authHeaderParts);36    const token = authHeaderParts[0] === 'Bearer' ? authHeaderParts[1] : null;37    try {38        const payload = jwt.verify(token, secretKey);39        req.email = payload.sub;40        next();41    }42    catch (err) {43        console.log("User is not logged in. Cannot create an admin for sure");44        next();45    }46}47
...

auth.ts

Source:auth.ts

1import * as jwt from 'jsonwebtoken';2import * as jwkToPem from 'jwk-to-pem';3export type JsonWebKey = {4  keys: {5    alg: string;6    e: string;7    kid: string;8    kty: string;9    n: string;10    use: string;11  }[];12};13export const verifyUser = (req, res, next) => {14  try {15    const authorization = req?.headers.authorization;16    const authHeaderParts = authorization?.split(' ');17    const token =18      authHeaderParts &&19      authHeaderParts.length === 2 &&20      authHeaderParts[0] === 'Bearer'21        ? authHeaderParts[1]22        : null;23    const jwk = JSON.parse(process.env.JWKS);24    verifyToken(token, jwk);25    next();26  } catch (err) {27    throw new VerificationFailedError(err.message);28  }29};30// NOTE: doc - https://docs.aws.amazon.com/cognito/latest/developerguide/amazon-cognito-user-pools-using-tokens-verifying-a-jwt.html31export const verifyToken = (idToken: string, jwks: JsonWebKey) => {32  const decodedJwtToken = jwt.decode(idToken, { complete: true });33  const jwk = jwks.keys.find((key) => key.kid === decodedJwtToken.header.kid);34  const pem = jwkToPem(jwk);35  const decodedToken = jwt.verify(idToken, pem, { algorithms: ['RS256'] });36  return decodedToken;37};...

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