Initial Mebbling hub implementation

2026-07-19 00:29:30 +08:00
commit e6ebdb0576
41 changed files with 2571 additions and 0 deletions
@@ -0,0 +1,10 @@
+import { createHash, randomBytes, timingSafeEqual } from "node:crypto";
+
+export function createWebhookSecret() { return randomBytes(32).toString("base64url"); }
+export function webhookSecretHash(secret: string) { return createHash("sha256").update(secret).digest("hex"); }
+export function webhookSecretMatches(secret: string, expectedHash: string | null) {
+  if (!expectedHash) return false;
+  const actual = Buffer.from(webhookSecretHash(secret), "hex");
+  const expected = Buffer.from(expectedHash, "hex");
+  return actual.length === expected.length && timingSafeEqual(actual, expected);
+}