Files
freno-dev/src/server/cairn-auth.ts
2026-01-21 11:29:07 -05:00

41 lines
998 B
TypeScript

import { jwtVerify } from "jose";
import { SignJWT, jwtVerify } from "jose";
import { env } from "~/env/server";
const CAIRN_JWT_EXPIRY = "30d";
export type CairnAuthPayload = {
sub: string;
exp?: number;
iat?: number;
};
export async function verifyCairnToken(
token: string
): Promise<CairnAuthPayload> {
const secret = new TextEncoder().encode(env.CAIRN_JWT_SECRET);
const { payload } = await jwtVerify(token, secret, {
algorithms: ["HS256"]
});
if (!payload.sub) {
throw new Error("Missing subject in Cairn JWT");
}
return {
sub: payload.sub as string,
exp: payload.exp as number | undefined,
iat: payload.iat as number | undefined
};
}
export async function signCairnToken(userId: string): Promise<string> {
const secret = new TextEncoder().encode(env.CAIRN_JWT_SECRET);
return new SignJWT({})
.setProtectedHeader({ alg: "HS256" })
.setSubject(userId)
.setIssuedAt()
.setExpirationTime(CAIRN_JWT_EXPIRY)
.sign(secret);
}