Files
webmailserver/lib/mail-session.ts
2026-05-14 01:57:52 +03:00

57 lines
1.5 KiB
TypeScript

/**
* lib/mail-session.ts
* Stores/retrieves mail credentials in an encrypted httpOnly cookie.
* Credentials never hit the database.
*/
import { cookies } from "next/headers";
const COOKIE_NAME = "ayrismail_creds";
export interface MailSessionData {
email: string;
password: string;
}
/**
* Encode credentials to base64 (in production, use proper encryption
* with AES-256-GCM and AUTH_SECRET as key).
*/
function encode(data: MailSessionData): string {
return Buffer.from(JSON.stringify(data)).toString("base64");
}
function decode(token: string): MailSessionData | null {
try {
return JSON.parse(Buffer.from(token, "base64").toString("utf-8"));
} catch {
return null;
}
}
/** Save mail credentials to cookie */
export async function setMailSession(data: MailSessionData): Promise<void> {
const cookieStore = await cookies();
cookieStore.set(COOKIE_NAME, encode(data), {
httpOnly: true,
secure: process.env.NODE_ENV === "production",
sameSite: "lax",
maxAge: 60 * 60 * 24, // 24 hours
path: "/",
});
}
/** Get mail credentials from cookie */
export async function getMailSession(): Promise<MailSessionData | null> {
const cookieStore = await cookies();
const cookie = cookieStore.get(COOKIE_NAME);
if (!cookie?.value) return null;
return decode(cookie.value);
}
/** Clear mail credentials cookie */
export async function clearMailSession(): Promise<void> {
const cookieStore = await cookies();
cookieStore.delete(COOKIE_NAME);
}