62 lines
1.5 KiB
Dart
Executable File
62 lines
1.5 KiB
Dart
Executable File
import 'package:flutter_secure_storage/flutter_secure_storage.dart';
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import 'package:rhythm_box/platform.dart';
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import 'package:rhythm_box/services/kv_store/kv_store.dart';
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import 'package:uuid/uuid.dart';
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abstract class EncryptedKvStoreService {
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static const _storage = FlutterSecureStorage(
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aOptions: AndroidOptions(
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encryptedSharedPreferences: true,
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),
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);
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static FlutterSecureStorage get storage => _storage;
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static String? _encryptionKeySync;
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static Future<void> initialize() async {
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_encryptionKeySync = await encryptionKey;
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}
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static String get encryptionKeySync => _encryptionKeySync!;
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static bool get isUnsupportedPlatform =>
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PlatformInfo.isMacOS ||
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PlatformInfo.isIOS ||
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(PlatformInfo.isLinux && !PlatformInfo.isInFlatpak);
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static Future<String> get encryptionKey async {
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if (isUnsupportedPlatform) {
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return KVStoreService.encryptionKey;
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}
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try {
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final value = await _storage.read(key: 'encryption');
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final key = const Uuid().v4();
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if (value == null) {
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await setEncryptionKey(key);
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return key;
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}
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return value;
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} catch (e) {
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return KVStoreService.encryptionKey;
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}
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}
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static Future<void> setEncryptionKey(String key) async {
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if (isUnsupportedPlatform) {
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await KVStoreService.setEncryptionKey(key);
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return;
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}
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try {
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await _storage.write(key: 'encryption', value: key);
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} catch (e) {
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await KVStoreService.setEncryptionKey(key);
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} finally {
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_encryptionKeySync = key;
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}
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}
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}
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