linklogger/app/js/jwt.js

22 lines
680 B
JavaScript

function parseJwt (token) {
var base64Url = token.split('.')[1];
var base64 = base64Url.replace(/-/g, '+').replace(/_/g, '/');
var jsonPayload = decodeURIComponent(window.atob(base64).split('').map(function(c) {
return '%' + ('00' + c.charCodeAt(0).toString(16)).slice(-2);
}).join(''));
return JSON.parse(jsonPayload);
}
function isJwtExpired (token) {
var jwt = parseJwt(token);
return jwt.exp < Date.now() / 1000;
}
async function refreshAccessToken (refreshToken) {
const data = await fetch('/api/refresh', {
method: 'POST',
headers: {'Authorization': 'Bearer ' + refreshToken}
});
return data.access_token;
}