52 lines
1.3 KiB
Dart
52 lines
1.3 KiB
Dart
import 'package:arbiter/features/server_info_storage.dart';
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import 'package:cryptography/cryptography.dart';
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import 'package:riverpod_annotation/riverpod_annotation.dart';
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part 'server_info.g.dart';
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@riverpod
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ServerInfoStorage serverInfoStorage(Ref ref) {
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return const SecureServerInfoStorage();
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}
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@Riverpod(keepAlive: true)
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class ServerInfo extends _$ServerInfo {
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@override
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Future<StoredServerInfo?> build() {
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final storage = ref.watch(serverInfoStorageProvider);
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return storage.load();
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}
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Future<void> save({
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required String address,
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required int port,
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required List<int> caCert,
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}) async {
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final storage = ref.read(serverInfoStorageProvider);
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final fingerprint = await _fingerprint(caCert);
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final serverInfo = StoredServerInfo(
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address: address,
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port: port,
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caCertFingerprint: fingerprint,
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);
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state = await AsyncValue.guard(() async {
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await storage.save(serverInfo);
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return serverInfo;
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});
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}
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Future<void> clear() async {
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final storage = ref.read(serverInfoStorageProvider);
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state = await AsyncValue.guard(() async {
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await storage.clear();
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return null;
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});
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}
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Future<String> _fingerprint(List<int> caCert) async {
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final digest = await Sha256().hash(caCert);
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return digest.bytes.map((byte) => byte.toRadixString(16).padLeft(2, '0')).join();
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}
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}
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