cake_wallet/cw_nano/lib/nano_wallet_service.dart

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import 'dart:io';
import 'package:cw_core/pathForWallet.dart';
import 'package:cw_core/wallet_base.dart';
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import 'package:cw_core/wallet_credentials.dart';
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import 'package:cw_core/wallet_info.dart';
import 'package:cw_core/wallet_service.dart';
import 'package:cw_core/wallet_type.dart';
// import 'package:cw_nano/nano_mnemonics.dart';
import 'package:cw_nano/nano_wallet.dart';
import 'package:cw_nano/nano_wallet_creation_credentials.dart';
import 'package:hive/hive.dart';
import 'package:bip39/bip39.dart' as bip39;
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class NanoNewWalletCredentials extends WalletCredentials {
NanoNewWalletCredentials({required String name, String? password})
: super(name: name, password: password);
}
class NanoRestoreWalletFromSeedCredentials extends WalletCredentials {
NanoRestoreWalletFromSeedCredentials(
{required String name, required this.mnemonic, int height = 0, String? password})
: super(name: name, password: password, height: height);
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final String mnemonic;
}
class NanoWalletLoadingException implements Exception {
@override
String toString() => 'Failure to load the wallet.';
}
class NanoRestoreWalletFromKeysCredentials extends WalletCredentials {
NanoRestoreWalletFromKeysCredentials(
{required String name,
required String password,
required this.language,
required this.address,
required this.viewKey,
required this.spendKey,
int height = 0})
: super(name: name, password: password, height: height);
final String language;
final String address;
final String viewKey;
final String spendKey;
}
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class NanoWalletService extends WalletService<NanoNewWalletCredentials,
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NanoRestoreWalletFromSeedCredentials, NanoRestoreWalletFromKeysCredentials> {
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NanoWalletService(this.walletInfoSource);
final Box<WalletInfo> walletInfoSource;
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static bool walletFilesExist(String path) =>
!File(path).existsSync() && !File('$path.keys').existsSync();
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@override
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WalletType getType() => WalletType.nano;
@override
Future<WalletBase> create(NanoNewWalletCredentials credentials) async {
print("nano_wallet_service create");
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final mnemonic = bip39.generateMnemonic();
final wallet = NanoWallet(
walletInfo: credentials.walletInfo!,
mnemonic: mnemonic,
password: credentials.password!,
);
return wallet;
}
@override
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Future<void> remove(String wallet) async {
final path = await pathForWalletDir(name: wallet, type: getType());
final file = Directory(path);
final isExist = file.existsSync();
if (isExist) {
await file.delete(recursive: true);
}
final walletInfo = walletInfoSource.values
.firstWhere((info) => info.id == WalletBase.idFor(wallet, getType()));
await walletInfoSource.delete(walletInfo.key);
}
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@override
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Future<void> rename(String currentName, String password, String newName) async {
// final currentWalletInfo = walletInfoSource.values
// .firstWhere((info) => info.id == WalletBase.idFor(currentName, getType()));
// final currentWallet = NanoWallet(walletInfo: currentWalletInfo);
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// await currentWallet.renameWalletFiles(newName);
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// final newWalletInfo = currentWalletInfo;
// newWalletInfo.id = WalletBase.idFor(newName, getType());
// newWalletInfo.name = newName;
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// await walletInfoSource.put(currentWalletInfo.key, newWalletInfo);
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}
@override
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Future<NanoWallet> restoreFromKeys(NanoRestoreWalletFromKeysCredentials credentials) async {
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print("a");
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throw UnimplementedError();
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// try {
// final path = await pathForWallet(name: credentials.name, type: getType());
// await monero_wallet_manager.restoreFromKeys(
// path: path,
// password: credentials.password!,
// language: credentials.language,
// restoreHeight: credentials.height!,
// address: credentials.address,
// viewKey: credentials.viewKey,
// spendKey: credentials.spendKey);
// final wallet = NanoWallet(walletInfo: credentials.walletInfo!);
// await wallet.init();
// return wallet;
// } catch (e) {
// // TODO: Implement Exception for wallet list service.
// print('NanoWalletsManager Error: $e');
// rethrow;
// }
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}
@override
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Future<NanoWallet> restoreFromSeed(NanoRestoreWalletFromSeedCredentials credentials) async {
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print("b");
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throw UnimplementedError();
// try {
// final path = await pathForWallet(name: credentials.name, type: getType());
// await monero_wallet_manager.restoreFromSeed(
// path: path,
// password: credentials.password!,
// seed: credentials.mnemonic,
// restoreHeight: credentials.height!);
// final wallet = NanoWallet(walletInfo: credentials.walletInfo!);
// await wallet.init();
// return wallet;
// } catch (e) {
// // TODO: Implement Exception for wallet list service.
// print('NanoWalletsManager Error: $e');
// rethrow;
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// }
}
@override
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Future<bool> isWalletExit(String s) async {
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print("c");
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throw UnimplementedError();
}
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@override
Future<WalletBase> openWallet(String s, String s2) async {
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print("d");
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throw UnimplementedError();
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}
}