Files
worst-scan-web/src/lib/auth.ts
T

47 lines
1.4 KiB
TypeScript

import { SignJWT, jwtVerify } from "jose"
// Secreto de firma: JWT_SECRET explícito > WEB_PASSWORD > secreto efímero
// aleatorio (modo dev sin contraseña — las sesiones no sobreviven restart,
// pero no hay nada hardcodeado ni predecible en el código).
// NOTA: usa Web Crypto global (crypto.randomUUID) porque auth.ts corre
// también en el middleware de Edge Runtime, donde node:crypto NO existe.
const SECRET = new TextEncoder().encode(
process.env.JWT_SECRET || process.env.WEB_PASSWORD || `${crypto.randomUUID()}${crypto.randomUUID()}`,
)
const COOKIE_NAME = "session"
export interface SessionPayload {
authenticated: boolean
timestamp: number
}
export async function createSession(): Promise<string> {
return new SignJWT({ authenticated: true, timestamp: Date.now() })
.setProtectedHeader({ alg: "HS256" })
.setExpirationTime("7d")
.sign(SECRET)
}
export async function verifySession(token: string): Promise<SessionPayload | null> {
try {
const { payload } = await jwtVerify(token, SECRET)
return payload as unknown as SessionPayload
} catch {
return null
}
}
export function sessionCookieOptions(): { name: string; options: { httpOnly: boolean; secure: boolean; sameSite: "lax"; path: string; maxAge: number } } {
return {
name: COOKIE_NAME,
options: {
httpOnly: true,
secure: process.env.NODE_ENV === "production",
sameSite: "lax",
path: "/",
maxAge: 60 * 60 * 24 * 7,
},
}
}