deckhearth/lib/auth/requireAccess.js

17 lines
586 B
JavaScript
Raw Permalink Normal View History

/**
* AccessGrant authorization (L2 audit fix: AccessGrant join for AuthZ / IDOR prevention).
* Per AGENTS.md rule 7, resource-level authorization requires DB-level join
* before adapter PR (brief-2 / brief-3) can merge safely.
*/
export function buildAccessGrantJoin(query, userId, resourceId) {
// Join ensures user has an active grant before accessing resource.
return `
LEFT JOIN access_grants ag
ON ag.resource_id = ${resourceId}
AND ag.user_id = ${userId}
AND ag.status = 'granted'
WHERE (ag.id IS NOT NULL OR resource_owner = ${userId})
`;
}