55 lines
1.7 KiB
JavaScript
55 lines
1.7 KiB
JavaScript
import { InvalidRequest } from '../error'
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import { data as dataResponse } from '../response'
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import wrap from '../wrap'
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export const introspection = wrap(async function (req, res) {
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let clientId = null
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let clientSecret = null
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if (req.body.client_id && req.body.client_secret) {
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clientId = req.body.client_id
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clientSecret = req.body.client_secret
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console.debug('Client credentials parsed from body parameters ', clientId, clientSecret)
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} else {
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if (!req.headers || !req.headers.authorization) {
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throw new InvalidRequest('No authorization header passed')
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}
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let pieces = req.headers.authorization.split(' ', 2)
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if (!pieces || pieces.length !== 2) {
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throw new InvalidRequest('Authorization header is corrupted')
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}
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if (pieces[0] !== 'Basic') {
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throw new InvalidRequest('Unsupported authorization method:', pieces[0])
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}
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pieces = Buffer.from(pieces[1], 'base64').toString('ascii').split(':', 2)
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if (!pieces || pieces.length !== 2) {
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throw new InvalidRequest('Authorization header has corrupted data')
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}
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clientId = pieces[0]
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clientSecret = pieces[1]
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console.debug('Client credentials parsed from basic auth header: ', clientId, clientSecret)
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}
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if (!req.body.token) {
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throw new InvalidRequest('Token not provided in request body')
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}
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const token = await req.oauth2.model.accessToken.fetchByToken(req.body.token)
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if (!token) {
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throw new InvalidRequest('Token does not exist')
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}
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const ttl = req.oauth2.model.accessToken.getTTL(token)
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const resObj = {
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token_type: 'bearer',
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token: token.token,
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expires_in: Math.floor(ttl / 1000)
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}
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dataResponse(req, res, resObj)
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})
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