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61 lines
2.3 KiB
61 lines
2.3 KiB
const { Middleware } = require('libflitter')
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class APIRouteMiddleware extends Middleware {
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static get services() {
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return [...super.services, 'models']
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}
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async test(req, res, next, { allow_token = true, allow_user = true }) {
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// First, check if there is a user in the session.
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if ( allow_user && req.is_auth ) {
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return next()
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} else if ( allow_token ) {
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return req.app.oauth2.authorise()(req, res, async e => {
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if ( e ) return next(e)
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// Look up the OAuth2 client an inject it into the route
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if ( req.user && req.user.id ) {
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const User = this.models.get('auth:User')
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const user = await User.findById(req.user.id)
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if ( !user )
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return res.status(401)
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.message('The user this token is associated with no longer exists.')
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.api()
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req.user = user
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req.is_auth = true
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// Look up the token and the associated client
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const Oauth2BearerToken = this.models.get('auth::Oauth2BearerToken')
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const Client = this.models.get('oauth:Client')
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// e.g. "Bearer XYZ".split(' ')[1] -> "XYZ"
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const bearer = req.headers.authorization.split(' ')[1]
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const token = await Oauth2BearerToken.findOne({ accessToken: bearer })
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if ( !token )
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return res.status(401)
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.message('Unable to lookup OAuth2 token.')
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.api()
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const client = await Client.findOne({uuid: token.clientID})
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if ( !client )
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return res.status(401)
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.message('This OAuth2 client is no longer authorized.')
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.api()
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req.oauth.token = token
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req.oauth.client = client
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} else
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return res.status(401)
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.message('Unable to lookup user associated with that token.')
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.api()
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next()
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})
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}
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return res.status(401).api()
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}
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}
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module.exports = exports = APIRouteMiddleware
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