75 lines
1.9 KiB
JavaScript
75 lines
1.9 KiB
JavaScript
import jwt from 'jsonwebtoken';
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import { isBefore } from 'date-fns';
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import { jwtSecret as _jwtSecret } from '../../../config/secrets';
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export const authHeaderNS = 'X-fcc-access-token';
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export const jwtCookieNS = 'jwt_access_token';
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export function createCookieConfig(req) {
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return {
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signed: !!req.signedCookies,
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domain: process.env.COOKIE_DOMAIN || 'localhost'
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};
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}
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export function setAccessTokenToResponse(
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{ accessToken },
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req,
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res,
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jwtSecret = _jwtSecret
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) {
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const cookieConfig = {
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...createCookieConfig(req),
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maxAge: accessToken.ttl || 77760000000
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};
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const jwtAccess = jwt.sign({ accessToken }, jwtSecret);
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res.cookie(jwtCookieNS, jwtAccess, cookieConfig);
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return;
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}
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export function getAccessTokenFromRequest(req, jwtSecret = _jwtSecret) {
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const maybeToken =
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(req.headers && req.headers[authHeaderNS]) ||
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(req.signedCookies && req.signedCookies[jwtCookieNS]) ||
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(req.cookie && req.cookie[jwtCookieNS]);
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if (!maybeToken) {
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return {
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accessToken: null,
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error: errorTypes.noTokenFound
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};
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}
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let token;
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try {
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token = jwt.verify(maybeToken, jwtSecret);
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} catch (err) {
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return { accessToken: null, error: errorTypes.invalidToken };
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}
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const { accessToken } = token;
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const { created, ttl } = accessToken;
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const valid = isBefore(Date.now(), Date.parse(created) + ttl);
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if (!valid) {
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return {
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accessToken: null,
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error: errorTypes.expiredToken
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};
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}
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return { accessToken, error: '', jwt: maybeToken };
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}
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export function removeCookies(req, res) {
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const config = createCookieConfig(req);
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res.clearCookie(jwtCookieNS, config);
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res.clearCookie('access_token', config);
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res.clearCookie('userId', config);
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res.clearCookie('_csrf', config);
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return;
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}
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export const errorTypes = {
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noTokenFound: 'No token found',
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invalidToken: 'Invalid token',
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expiredToken: 'Token timed out'
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};
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