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panel/lib/accessPermissions.ts

54 lines
1.6 KiB
TypeScript

import { getServerSession } from "next-auth";
type Permission =
| "authifier"
| `accounts${"" | `/fetch${"" | "/by-id"}`}`
| `bots${"" | `/fetch${"" | "/by-id" | "/by-user"}`}`
| `channels${"" | `/fetch${"" | "/by-id" | "/dm"}` | `/create${"" | "/dm"}`}`
| `messages${"" | `/fetch${"" | "/by-id"}`}`
| `reports${
| ""
| `/fetch${
| ""
| "/by-id"
| "/open"
| `/related${"" | "/by-content" | "/by-user"}`
| `/snapshots${"" | "/by-report" | "/by-user"}`}`}`
| `sessions${"" | `/fetch${"" | "/by-account-id"}`}`
| `servers${"" | `/fetch${"" | "/by-id"}`}`
| `users${"" | `/fetch${"" | "/by-id" | "/memberships"}`}`;
const ACL: Record<string, Set<Permission>> = {
"insert@revolt.chat": new Set([
"users/fetch/by-id",
"reports/fetch/open",
"reports/fetch/by-id",
"reports/fetch/related",
"reports/fetch/snapshots/by-report",
] as Permission[]),
};
function hasPermission(email: string, permission: Permission) {
const segments = permission.split("/");
while (segments.length) {
if (ACL[email].has(segments.join("/") as Permission)) {
return true;
}
segments.pop();
}
return false;
}
export async function hasPermissionFromSession(permission: Permission) {
const session = await getServerSession();
if (!session?.user?.email) throw "Not authenticated.";
return hasPermission(session.user.email, permission);
}
export async function checkPermission(permission: Permission) {
if (!(await hasPermissionFromSession(permission)))
throw `Missing permission ${permission}`;
}