97 lines
2.5 KiB
TypeScript
97 lines
2.5 KiB
TypeScript
import * as express from 'express'
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import * as OAuthServer from 'express-oauth-server'
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import 'express-validator'
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import { OAUTH_LIFETIME } from '../initializers/constants'
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import { logger } from '../helpers/logger'
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import { Socket } from 'socket.io'
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import { getAccessToken } from '../lib/oauth-model'
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const oAuthServer = new OAuthServer({
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useErrorHandler: true,
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accessTokenLifetime: OAUTH_LIFETIME.ACCESS_TOKEN,
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refreshTokenLifetime: OAUTH_LIFETIME.REFRESH_TOKEN,
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model: require('../lib/oauth-model')
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})
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function authenticate (req: express.Request, res: express.Response, next: express.NextFunction) {
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oAuthServer.authenticate()(req, res, err => {
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if (err) {
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logger.warn('Cannot authenticate.', { err })
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return res.status(err.status)
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.json({
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error: 'Token is invalid.',
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code: err.name
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})
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.end()
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}
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return next()
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})
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}
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function authenticateSocket (socket: Socket, next: (err?: any) => void) {
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const accessToken = socket.handshake.query.accessToken
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logger.debug('Checking socket access token %s.', accessToken)
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getAccessToken(accessToken)
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.then(tokenDB => {
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const now = new Date()
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if (!tokenDB || tokenDB.accessTokenExpiresAt < now || tokenDB.refreshTokenExpiresAt < now) {
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return next(new Error('Invalid access token.'))
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}
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socket.handshake.query.user = tokenDB.User
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return next()
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})
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}
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function authenticatePromiseIfNeeded (req: express.Request, res: express.Response) {
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return new Promise(resolve => {
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// Already authenticated? (or tried to)
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if (res.locals.oauth && res.locals.oauth.token.User) return resolve()
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if (res.locals.authenticated === false) return res.sendStatus(401)
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authenticate(req, res, () => {
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return resolve()
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})
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})
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}
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function optionalAuthenticate (req: express.Request, res: express.Response, next: express.NextFunction) {
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if (req.header('authorization')) return authenticate(req, res, next)
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res.locals.authenticated = false
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return next()
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}
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function token (req: express.Request, res: express.Response, next: express.NextFunction) {
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return oAuthServer.token()(req, res, err => {
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if (err) {
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return res.status(err.status)
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.json({
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error: err.message,
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code: err.name
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})
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.end()
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}
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return next()
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})
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}
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// ---------------------------------------------------------------------------
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export {
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authenticate,
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authenticateSocket,
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authenticatePromiseIfNeeded,
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optionalAuthenticate,
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token
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}
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