46 lines
1013 B
JavaScript
46 lines
1013 B
JavaScript
const User = require('src/user/user');
|
|
const jwt = require('jsonwebtoken');
|
|
|
|
class Token {
|
|
constructor(user, admin=false) {
|
|
this.user = user;
|
|
this.admin = admin;
|
|
}
|
|
|
|
/**
|
|
* Generate a new token.
|
|
* @param {String} secret a cipher of the token
|
|
* @returns {String}
|
|
*/
|
|
toString(secret) {
|
|
const user = this.user.username;
|
|
const admin = this.admin;
|
|
let data = { user }
|
|
|
|
if (admin)
|
|
data = { ...data, admin }
|
|
|
|
return jwt.sign(data, secret, { expiresIn: '90d' });
|
|
}
|
|
|
|
/**
|
|
* Decode a token.
|
|
* @param {Token} jwtToken an encrypted token
|
|
* @param {String} secret a cipher of the token
|
|
* @returns {Token}
|
|
*/
|
|
static fromString(jwtToken, secret) {
|
|
let username = null;
|
|
|
|
const token = jwt.verify(jwtToken, secret, { clockTolerance: 10000 })
|
|
if (token.username === undefined)
|
|
throw new Error('Malformed token')
|
|
|
|
username = token.username
|
|
const user = new User(username)
|
|
return new Token(user)
|
|
}
|
|
}
|
|
|
|
module.exports = Token;
|