cake_wallet/lib/monero/monero_wallet_service.dart
2020-09-30 21:23:15 +03:00

161 lines
5.2 KiB
Dart

import 'dart:io';
import 'package:cake_wallet/core/wallet_base.dart';
import 'package:hive/hive.dart';
import 'package:cw_monero/wallet_manager.dart' as monero_wallet_manager;
import 'package:cw_monero/wallet.dart' as monero_wallet;
import 'package:cake_wallet/monero/monero_wallet.dart';
import 'package:cake_wallet/core/wallet_credentials.dart';
import 'package:cake_wallet/core/wallet_service.dart';
import 'package:cake_wallet/entities/pathForWallet.dart';
import 'package:cake_wallet/entities/wallet_info.dart';
import 'package:cake_wallet/entities/wallet_type.dart';
class MoneroNewWalletCredentials extends WalletCredentials {
MoneroNewWalletCredentials({String name, String password, this.language})
: super(name: name, password: password);
final String language;
}
class MoneroRestoreWalletFromSeedCredentials extends WalletCredentials {
MoneroRestoreWalletFromSeedCredentials(
{String name, String password, int height, this.mnemonic})
: super(name: name, password: password, height: height);
final String mnemonic;
}
class MoneroRestoreWalletFromKeysCredentials extends WalletCredentials {
MoneroRestoreWalletFromKeysCredentials(
{String name,
String password,
this.language,
this.address,
this.viewKey,
this.spendKey,
int height})
: super(name: name, password: password, height: height);
final String language;
final String address;
final String viewKey;
final String spendKey;
}
class MoneroWalletService extends WalletService<
MoneroNewWalletCredentials,
MoneroRestoreWalletFromSeedCredentials,
MoneroRestoreWalletFromKeysCredentials> {
MoneroWalletService(this.walletInfoSource);
final Box<WalletInfo> walletInfoSource;
@override
Future<MoneroWallet> create(MoneroNewWalletCredentials credentials) async {
try {
final path =
await pathForWallet(name: credentials.name, type: WalletType.monero);
await monero_wallet_manager.createWallet(
path: path,
password: credentials.password,
language: credentials.language);
final wallet = MoneroWallet(
filename: monero_wallet.getFilename(),
walletInfo: credentials.walletInfo);
await wallet.init();
return wallet;
} catch (e) {
// TODO: Implement Exception for wallet list service.
print('MoneroWalletsManager Error: $e');
rethrow;
}
}
@override
Future<bool> isWalletExit(String name) async {
try {
final path = await pathForWallet(name: name, type: WalletType.monero);
return monero_wallet_manager.isWalletExist(path: path);
} catch (e) {
// TODO: Implement Exception for wallet list service.
print('MoneroWalletsManager Error: $e');
rethrow;
}
}
@override
Future<MoneroWallet> openWallet(String name, String password) async {
try {
final path = await pathForWallet(name: name, type: WalletType.monero);
await monero_wallet_manager.openWalletAsync({'path': path, 'password': password});
final walletInfo = walletInfoSource.values.firstWhere(
(info) => info.id == WalletBase.idFor(name, WalletType.monero), orElse: () => null);
final wallet = MoneroWallet(
filename: monero_wallet.getFilename(), walletInfo: walletInfo);
await wallet.init();
return wallet;
} catch (e) {
// TODO: Implement Exception for wallet list service.
print('MoneroWalletsManager Error: $e');
rethrow;
}
}
@override
Future<void> remove(String wallet) async =>
File(await pathForWalletDir(name: wallet, type: WalletType.bitcoin))
.delete(recursive: true);
@override
Future<MoneroWallet> restoreFromKeys(
MoneroRestoreWalletFromKeysCredentials credentials) async {
try {
final path =
await pathForWallet(name: credentials.name, type: WalletType.monero);
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 = MoneroWallet(
filename: monero_wallet.getFilename(),
walletInfo: credentials.walletInfo);
await wallet.init();
return wallet;
} catch (e) {
// TODO: Implement Exception for wallet list service.
print('MoneroWalletsManager Error: $e');
rethrow;
}
}
@override
Future<MoneroWallet> restoreFromSeed(
MoneroRestoreWalletFromSeedCredentials credentials) async {
try {
final path =
await pathForWallet(name: credentials.name, type: WalletType.monero);
await monero_wallet_manager.restoreFromSeed(
path: path,
password: credentials.password,
seed: credentials.mnemonic,
restoreHeight: credentials.height);
final wallet = MoneroWallet(
filename: monero_wallet.getFilename(),
walletInfo: credentials.walletInfo);
await wallet.init();
return wallet;
} catch (e) {
// TODO: Implement Exception for wallet list service.
print('MoneroWalletsManager Error: $e');
rethrow;
}
}
}