CoreID/app/routing/middleware/auth/APIRoute.middleware.js

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