From af15f8d09db6c1709950bf9d00ffb77613fbcf8a Mon Sep 17 00:00:00 2001
From: "Acid Chicken (硫酸鶏)" <root@acid-chicken.com>
Date: Sun, 3 Dec 2023 14:38:42 +0900
Subject: fix(backend): reject malformed timestamp (#12554)

---
 packages/backend/src/misc/id/aid.ts | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'packages/backend/src/misc/id/aid.ts')

diff --git a/packages/backend/src/misc/id/aid.ts b/packages/backend/src/misc/id/aid.ts
index e7b59f262b..de03f6793f 100644
--- a/packages/backend/src/misc/id/aid.ts
+++ b/packages/backend/src/misc/id/aid.ts
@@ -34,3 +34,7 @@ export function parseAid(id: string): { date: Date; } {
 	const time = parseInt(id.slice(0, 8), 36) + TIME2000;
 	return { date: new Date(time) };
 }
+
+export function isSafeAidT(t: number): boolean {
+	return t > TIME2000;
+}
-- 
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