src/lib/jwt.ts at main · oppi.li/witchsky.app

oppi.li / witchsky.app

forked from jollywhoppers.com/witchsky.app

Bluesky app fork with some witchin' additions 💫

witchsky.app / src / lib / jwt.ts

at main 646 B view raw

 1import {jwtDecode} from 'jwt-decode'
 2
 3import {logger} from '#/logger'
 4
 5/**
 6 * Simple check if a JWT token has expired. Does *not* validate the token or check for revocation status,
 7 * just checks the expiration time.
 8 *
 9 * @param token The JWT token to check.
10 * @returns `true` if the token has expired, `false` otherwise.
11 */
12export function isJwtExpired(token: string) {
13  try {
14    const payload = jwtDecode(token)
15
16    if (!payload.exp) return true
17    const now = Math.floor(Date.now() / 1000)
18    return now >= payload.exp
19  } catch {
20    logger.error(`session: could not decode jwt`)
21    return true // invalid token or parse error
22  }
23}