Files
japanese-srs-trainer-wanikani/server/src/api/v1/auth/index.ts
2025-10-27 05:45:38 +01:00

135 lines
3.7 KiB
TypeScript

import express, { type Router, type Request, type Response } from 'express'
import jwt from 'jsonwebtoken'
import { UserModel } from '../../../models/user.model.ts'
import ldapAuth from './ldap.ts'
const router = express.Router()
const ACCESS_TOKEN_SECRET = process.env.ACCESS_TOKEN_SECRET!
const REFRESH_TOKEN_SECRET = process.env.REFRESH_TOKEN_SECRET!
function createAccessToken(user: any) {
return jwt.sign(
{ sub: user._id, role: user.role },
ACCESS_TOKEN_SECRET,
{ expiresIn: '15m' },
)
}
function createRefreshToken(user: any) {
return jwt.sign(
{ sub: user._id },
REFRESH_TOKEN_SECRET,
{ expiresIn: '7d' },
)
}
router.post('/login', async (req: Request, res: Response) => {
const { username, password, remember } = req.body
if (!username || !password) return res.status(400).json({ error: 'Missing credentials' })
try {
const ldapUser = await ldapAuth({ username, password })
if (!ldapUser.auth) return res.status(401).json({ error: 'Invalid credentials' })
let user = await UserModel.findOne({ username: ldapUser.user.cn })
if (!user) {
user = await UserModel.create({
username: ldapUser.user.cn,
email: ldapUser.user.dn,
refreshToken: '',
})
}
const accessToken = createAccessToken(user)
const refreshToken = createRefreshToken(user)
user.refreshToken = refreshToken
await user.save()
res.cookie('access_token', accessToken, {
httpOnly: true, sameSite: 'lax', secure: process.env.NODE_ENV !== 'dev', maxAge: 7 * 24 * 60 * 60 * 1000,
})
const refreshMaxAge = remember > 7 ? 365 * 24 * 60 * 60 * 1000 : 7 * 24 * 60 * 60 * 1000
res.cookie('refreshToken', refreshToken, {
httpOnly: true, sameSite: 'lax', secure: process.env.NODE_ENV !== 'dev', maxAge: refreshMaxAge,
})
res.json({
ok: true,
user: {
username: ldapUser.user.cn,
email: ldapUser.user.dn
},
})
} catch (err) {
console.error(err)
res.status(401).json({ error: 'Invalid credentials' })
}
})
router.post('/refresh', async (req: Request, res: Response) => {
const token = req.cookies.refreshToken
if (!token) return res.status(401).json({ error: 'No refresh token' })
try {
const payload = jwt.verify(token, REFRESH_TOKEN_SECRET) as any
const user = await UserModel.findById(payload.sub)
if (!user || user.refreshToken !== token)
return res.status(403).json({ error: 'Invalid refresh token' })
const newAccessToken = createAccessToken(user)
const newRefreshToken = createRefreshToken(user)
user.refreshToken = newRefreshToken
await user.save()
const existingRefreshCookie = req.cookies.refreshToken
const decodedOld = jwt.decode(existingRefreshCookie) as any
const remainingDays = (decodedOld.exp * 1000 - Date.now()) / (1000 * 60 * 60 * 24)
const refreshMaxAge = remainingDays > 7 ? 365 * 24 * 60 * 60 * 1000 : 7 * 24 * 60 * 60 * 1000
res.cookie('access_token', newAccessToken, {
httpOnly: true,
sameSite: 'lax',
secure: process.env.NODE_ENV !== 'dev',
maxAge: 15 * 60 * 1000,
})
res.cookie('refreshToken', newRefreshToken, {
httpOnly: true,
sameSite: 'lax',
secure: process.env.NODE_ENV !== 'dev',
maxAge: refreshMaxAge,
})
return res.json({ ok: true })
} catch (error) {
return res.status(401).json({ error: 'Invalid refresh token' })
}
})
router.post('/logout', async (req: Request, res: Response) => {
const token = req.cookies.refreshToken
if (token) {
try {
const payload = jwt.verify(token, REFRESH_TOKEN_SECRET)
const user = await UserModel.findById(payload.sub)
if (user) {
user.refreshToken = ''
await user.save()
}
} catch { }
}
res.clearCookie('access_token')
res.clearCookie('refreshToken')
res.json({ loggedOut: true })
})
export default router as Router