Files
hedgedoc-hedgeagent/lib/web/auth/mattermost/index.js
Erik Michelson 35f36fccba fix(auth): add state parameters and PKCE support
Only the OAuth2 auth strategy was using the state parameter,
which should be used as described in the RFC. The other
auth strategies such as GitHub, GitLab or Google were lacking
the state parameter.
This change adds the required state parameter as well as
enabling PKCE support on providers where it's possible.

Signed-off-by: Erik Michelson <github@erik.michelson.eu>
2025-12-05 22:06:30 +01:00

50 lines
1.4 KiB
JavaScript

'use strict'
const Router = require('express').Router
const passport = require('passport')
const Mattermost = require('mattermost')
const OAuthStrategy = require('passport-oauth2').Strategy
const config = require('../../../config')
const { passportGeneralCallback } = require('../utils')
const mattermost = new Mattermost.Client()
const mattermostAuth = module.exports = Router()
const mattermostStrategy = new OAuthStrategy({
authorizationURL: config.mattermost.baseURL + '/oauth/authorize',
tokenURL: config.mattermost.baseURL + '/oauth/access_token',
clientID: config.mattermost.clientID,
clientSecret: config.mattermost.clientSecret,
callbackURL: config.serverURL + '/auth/mattermost/callback',
state: true
}, passportGeneralCallback)
mattermostStrategy.userProfile = (accessToken, done) => {
mattermost.setUrl(config.mattermost.baseURL)
mattermost.token = accessToken
mattermost.useHeaderToken()
mattermost.getMe(
(data) => {
done(null, data)
},
(err) => {
done(err)
}
)
}
passport.use(mattermostStrategy)
mattermostAuth.get('/auth/mattermost', function (req, res, next) {
passport.authenticate('oauth2')(req, res, next)
})
// mattermost auth callback
mattermostAuth.get('/auth/mattermost/callback',
passport.authenticate('oauth2', {
successReturnToOrRedirect: config.serverURL + '/',
failureRedirect: config.serverURL + '/'
})
)