37 lines
1 KiB
TypeScript
37 lines
1 KiB
TypeScript
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import { Request } from "express";
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import { FindOneResult } from "monk";
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import { db } from ".";
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class Session {
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user: string;
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token: string;
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nonce: string;
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expires: number;
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invalid: boolean;
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}
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/**
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*
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* @param req
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* @returns false if not authenticated, otherwise the (Revolt) user ID
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*/
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async function isAuthenticated(req: Request): Promise<string|false> {
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const user = req.header('x-auth-user');
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const token = req.header('x-auth-token');
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if (!user || !token) return false;
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const info = await getSessionInfo(user, token);
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return info.valid ? user : false;
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}
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type SessionInfo = { exists: boolean, valid: boolean, nonce?: string }
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async function getSessionInfo(user: string, token: string): Promise<SessionInfo> {
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const session: FindOneResult<Session> = await db.get('sessions').findOne({ user, token });
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return { exists: !!session, valid: !!(session && !session.invalid && session.expires > Date.now()), nonce: session?.nonce }
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}
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export { isAuthenticated, getSessionInfo }
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