snapshot of https://github.com/RocketChat/Rocket.Chat.git (develop, 2026-09-16; blobs > 131072B omitted)

apps/meteor/server/services/authorization/canAccessRoomLivechat.ts

@@ -0,0 +1,31 @@
+import type { IAuthorizationLivechat, RoomAccessValidator } from '@rocket.chat/core-services';
+import { proxify } from '@rocket.chat/core-services';
+import type { IOmnichannelRoom } from '@rocket.chat/core-typings';
+import { Rooms } from '@rocket.chat/models';
+
+const AuthorizationLivechat = proxify<IAuthorizationLivechat>('authorization-livechat');
+
+export const canAccessRoomLivechat: RoomAccessValidator = async (room, user, extraData): Promise<boolean> => {
+	// If we received a partial room and its type is not `l` or `v`, skip all checks.
+	if (room && room.t !== 'l') {
+		return false;
+	}
+
+	// if we received a partial room, load the full IOmnichannelRoom data for it
+	// Otherwise, try to load the data from the extraData (this is the case for file uploads)
+	const rid = room?._id || extraData?.rid;
+	const livechatRoom = rid && (await Rooms.findOneById(rid));
+
+	// if the roomId is invalid skip checks and fail
+	if (!livechatRoom) {
+		return false;
+	}
+
+	// Check the type again in case the room parameter was not received
+	if (livechatRoom.t !== 'l') {
+		return false;
+	}
+
+	// Call back core temporarily
+	return AuthorizationLivechat.canAccessRoom(livechatRoom as IOmnichannelRoom, user, extraData);
+};