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Monorepo for the Firebase JavaScript SDK
46 lines (41 loc) • 1.47 kB
JavaScript
/**
* @license
* Copyright 2018 Google LLC
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* @fileoverview Defines the HTTP endpoints hosted via firebase functions which
* are used to test service worker functionality for Firebase Auth via demo
* app.
*/
const functions = require('firebase-functions');
const admin = require('firebase-admin');
admin.initializeApp(functions.config().firebase);
exports.checkIfAuthenticated = functions.https.onRequest((req, res) => {
const idToken = req.get('x-id-token');
res.setHeader('Content-Type', 'application/json');
if (idToken) {
admin
.auth()
.verifyIdToken(idToken)
.then(decodedIdToken => {
res.status(200).send(JSON.stringify({ uid: decodedIdToken.sub }));
})
.catch(error => {
res.status(400).send(JSON.stringify({ error: error.code }));
});
} else {
res.status(403).send(JSON.stringify({ error: 'Unauthorized access' }));
}
});