isJwtExpired.ts•1.14 kB
/**
* Copyright (C) 2025 by Fonoster Inc (https://fonoster.com)
* http://github.com/fonoster/fonoster
*
* This file is part of Fonoster
*
* Licensed under the MIT License (the "License");
* you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* https://opensource.org/licenses/MIT
*
* 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.
*/
function isJwtExpired(token: string) {
try {
const [, payloadBase64] = token.split(".");
const payloadJson = Buffer.from(payloadBase64, "base64").toString("utf8");
const payload = JSON.parse(payloadJson);
if (!payload.exp) {
return false;
}
const expirationTime = payload.exp * 1000;
const currentTime = Date.now();
return currentTime > expirationTime;
} catch (error) {
return true;
}
}
export { isJwtExpired };