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