117 lines
3.4 KiB
TypeScript
117 lines
3.4 KiB
TypeScript
import { randomBytes, scrypt } from "node:crypto";
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import { jwtVerify, SignJWT } from "@panva/jose";
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import {
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type AuthPayload,
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InvitePayload,
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isAuthPayload,
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isInvitePayload,
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isPasswordResetPayload,
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type PasswordResetPayload,
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} from "../model/interfaces.ts";
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import { JWT_SECRET } from "../config.ts";
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if (!JWT_SECRET) {
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throw new Error(
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"GERBEUR_JWT_SECRET environment variable is required. Generate one with: openssl rand -hex 32",
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);
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}
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const JWT_KEY = new TextEncoder().encode(JWT_SECRET);
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// ── Invite tokens ─────────────────────────────────────────────────────────────
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export async function createInviteToken(inviterId: string): Promise<string> {
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return await new SignJWT({ purpose: "invite", inviterId })
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.setProtectedHeader({ alg: "HS256" })
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.setJti(crypto.randomUUID())
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.setExpirationTime("7d")
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.sign(JWT_KEY);
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}
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export async function verifyInviteToken(
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token: string,
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): Promise<InvitePayload | null> {
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try {
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const { payload } = await jwtVerify(token, JWT_KEY);
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if (!isInvitePayload(payload)) return null;
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return payload as InvitePayload;
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} catch {
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return null;
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}
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}
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// ── Password reset tokens ─────────────────────────────────────────────────────
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export async function createPasswordResetToken(
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userId: string,
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): Promise<string> {
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return await new SignJWT({ purpose: "password-reset", userId })
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.setProtectedHeader({ alg: "HS256" })
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.setJti(crypto.randomUUID())
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.setExpirationTime("1h")
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.sign(JWT_KEY);
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}
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export async function verifyPasswordResetToken(
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token: string,
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): Promise<PasswordResetPayload | null> {
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try {
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const { payload } = await jwtVerify(token, JWT_KEY);
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if (!isPasswordResetPayload(payload)) return null;
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return payload as PasswordResetPayload;
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} catch {
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return null;
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}
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}
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// ── Auth tokens ───────────────────────────────────────────────────────────────
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export async function createJWT(
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payload: Omit<AuthPayload, "exp">,
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): Promise<string> {
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return await new SignJWT(payload)
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.setProtectedHeader({ alg: "HS256" })
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.setExpirationTime("24h")
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.sign(JWT_KEY);
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}
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export async function verifyJWT(token: string): Promise<AuthPayload | null> {
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try {
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const { payload } = await jwtVerify(token, JWT_KEY);
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if (!isAuthPayload(payload)) {
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return null;
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}
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return payload;
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} catch (err) {
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console.error("JWT verification failed:", err);
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return null;
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}
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}
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export function hashPassword(password: string): Promise<string> {
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const salt = randomBytes(16).toString("hex");
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return new Promise((resolve, reject) => {
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scrypt(password, salt, 64, (err, derivedKey) => {
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if (err) reject(err);
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else resolve(`${derivedKey.toString("hex")}.${salt}`);
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});
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});
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}
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export function verifyPassword(
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password: string,
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storedHash: string,
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): Promise<boolean> {
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const [hash, salt] = storedHash.split(".");
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return new Promise((resolve, reject) => {
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scrypt(password, salt, 64, (err, derivedKey) => {
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if (err) reject(err);
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else resolve(hash === derivedKey.toString("hex"));
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});
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});
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}
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