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IcyNet.eu/server/api/oauth2/middleware.js

48 lines
1.5 KiB
JavaScript

import error from './error'
import wrap from './wrap'
const middleware = wrap(async function (req, res, next) {
console.debug('Parsing bearer token')
let token = null
// Look for token in header
if (req.headers.authorization) {
const pieces = req.headers.authorization.split(' ', 2)
// Check authorization header
if (!pieces || pieces.length !== 2) {
throw new error.AccessDenied('Wrong authorization header')
}
// Only bearer auth is supported
if (pieces[0].toLowerCase() !== 'bearer') {
throw new error.AccessDenied('Unsupported authorization method in header')
}
token = pieces[1]
console.debug('Bearer token parsed from authorization header:', token)
} else if (req.query && req.query.access_token) {
token = req.query.access_token
console.debug('Bearer token parsed from query params:', token)
} else if (req.body && req.body.access_token) {
token = req.body.access_token
console.debug('Bearer token parsed from body params:', token)
} else {
throw new error.AccessDenied('Bearer token not found')
}
// Try to fetch access token
const object = await req.oauth2.model.accessToken.fetchByToken(token)
if (!object) {
throw new error.Forbidden('Token not found or has expired')
} else if (!req.oauth2.model.accessToken.checkTTL(object)) {
throw new error.Forbidden('Token is expired')
} else {
req.oauth2.accessToken = object
console.debug('AccessToken fetched', object)
next()
}
})
module.exports = middleware