feat: add support for kuwo ios ekey db

src/util/mmkv/kuwo.ts

@@ -0,0 +1,41 @@
+import type { StagingKWMv2Key } from '~/features/settings/keyFormats';
+import { MMKVParser } from '../MMKVParser';
+
+export function parseAndroidKuwoEKey(view: DataView): Omit<StagingKWMv2Key, 'id'>[] {
+  const mmkv = new MMKVParser(view);
+  const result: Omit<StagingKWMv2Key, 'id'>[] = [];
+  while (!mmkv.eof) {
+    const key = mmkv.readString();
+    const idMatch = key.match(/^sec_ekey#(\d+)-(\w+)$/);
+    if (!idMatch) {
+      mmkv.skipContainer();
+      continue;
+    }
+
+    const [_, rid, quality] = idMatch;
+    const ekey = mmkv.readStringValue();
+    if (ekey) {
+      result.push({ rid, quality, ekey });
+    }
+  }
+  return result;
+}
+
+export function parseIosKuwoEKey(view: DataView): Omit<StagingKWMv2Key, 'id'>[] {
+  const mmkv = new MMKVParser(view);
+  const result: Omit<StagingKWMv2Key, 'id'>[] = [];
+  while (!mmkv.eof) {
+    const key = mmkv.readKey();
+    const idMatch = key.match(/^(\d+)_(\d+)$/);
+    if (!idMatch) {
+      mmkv.skipContainer();
+      continue;
+    }
+    const [_, rid, quality] = idMatch;
+    const ekey = mmkv.readStringValue();
+    if (ekey) {
+      result.push({ rid, quality, ekey });
+    }
+  }
+  return result;
+}