import * as express from 'express' import { Socket } from 'socket.io' import { getAccessToken } from '@server/lib/auth/oauth-model' import { HttpStatusCode } from '../../shared/core-utils/miscs/http-error-codes' import { logger } from '../helpers/logger' import { handleOAuthAuthenticate } from '../lib/auth/oauth' function authenticate (req: express.Request, res: express.Response, next: express.NextFunction, authenticateInQuery = false) { handleOAuthAuthenticate(req, res, authenticateInQuery) .then((token: any) => { res.locals.oauth = { token } res.locals.authenticated = true return next() }) .catch(err => { logger.warn('Cannot authenticate.', { err }) return res.status(err.status) .json({ error: 'Token is invalid.', code: err.name }) }) } function authenticateSocket (socket: Socket, next: (err?: any) => void) { const accessToken = socket.handshake.query['accessToken'] logger.debug('Checking socket access token %s.', accessToken) if (!accessToken) return next(new Error('No access token provided')) if (typeof accessToken !== 'string') return next(new Error('Access token is invalid')) getAccessToken(accessToken) .then(tokenDB => { const now = new Date() if (!tokenDB || tokenDB.accessTokenExpiresAt < now || tokenDB.refreshTokenExpiresAt < now) { return next(new Error('Invalid access token.')) } socket.handshake.auth.user = tokenDB.User return next() }) .catch(err => logger.error('Cannot get access token.', { err })) } function authenticatePromiseIfNeeded (req: express.Request, res: express.Response, authenticateInQuery = false) { return new Promise(resolve => { // Already authenticated? (or tried to) if (res.locals.oauth?.token.User) return resolve() if (res.locals.authenticated === false) return res.sendStatus(HttpStatusCode.UNAUTHORIZED_401) authenticate(req, res, () => resolve(), authenticateInQuery) }) } function optionalAuthenticate (req: express.Request, res: express.Response, next: express.NextFunction) { if (req.header('authorization')) return authenticate(req, res, next) res.locals.authenticated = false return next() } // --------------------------------------------------------------------------- export { authenticate, authenticateSocket, authenticatePromiseIfNeeded, optionalAuthenticate }