mirror of
https://github.com/cake-tech/cake_wallet.git
synced 2024-12-23 12:09:43 +00:00
108 lines
No EOL
4.1 KiB
Dart
108 lines
No EOL
4.1 KiB
Dart
import 'dart:io';
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import 'package:cw_bitcoin/bitcoin_mnemonic.dart';
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import 'package:cw_bitcoin/bitcoin_mnemonic_is_incorrect_exception.dart';
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import 'package:cw_bitcoin/bitcoin_wallet_creation_credentials.dart';
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import 'package:cw_core/encryption_file_utils.dart';
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import 'package:cw_core/unspent_coins_info.dart';
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import 'package:cw_core/wallet_base.dart';
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import 'package:cw_core/wallet_service.dart';
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import 'package:cw_bitcoin/bitcoin_wallet.dart';
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import 'package:cw_core/pathForWallet.dart';
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import 'package:cw_core/wallet_info.dart';
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import 'package:cw_core/wallet_type.dart';
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import 'package:hive/hive.dart';
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import 'package:collection/collection.dart';
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import 'package:bitcoin_flutter/bitcoin_flutter.dart' as bitcoin;
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class BitcoinWalletService extends WalletService<BitcoinNewWalletCredentials,
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BitcoinRestoreWalletFromSeedCredentials, BitcoinRestoreWalletFromWIFCredentials> {
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BitcoinWalletService(this.walletInfoSource, this.unspentCoinsInfoSource, this.isDirect);
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final Box<WalletInfo> walletInfoSource;
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final Box<UnspentCoinsInfo> unspentCoinsInfoSource;
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final bool isDirect;
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@override
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WalletType getType() => WalletType.bitcoin;
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@override
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Future<BitcoinWallet> create(BitcoinNewWalletCredentials credentials, {bool? isTestnet}) async {
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final wallet = await BitcoinWalletBase.create(
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mnemonic: await generateMnemonic(),
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password: credentials.password!,
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walletInfo: credentials.walletInfo!,
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unspentCoinsInfo: unspentCoinsInfoSource,
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networkType: isTestnet == true ? bitcoin.testnet : bitcoin.bitcoin,
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encryptionFileUtils: encryptionFileUtilsFor(isDirect));
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await wallet.save();
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await wallet.init();
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return wallet;
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}
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@override
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Future<bool> isWalletExit(String name) async =>
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File(await pathForWallet(name: name, type: getType())).existsSync();
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@override
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Future<BitcoinWallet> openWallet(String name, String password) async {
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final walletInfo = walletInfoSource.values
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.firstWhereOrNull((info) => info.id == WalletBase.idFor(name, getType()))!;
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final wallet = await BitcoinWalletBase.open(
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password: password,
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name: name,
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walletInfo: walletInfo,
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unspentCoinsInfo: unspentCoinsInfoSource,
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encryptionFileUtils: encryptionFileUtilsFor(isDirect));
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await wallet.init();
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return wallet;
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}
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@override
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Future<void> remove(String wallet) async {
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File(await pathForWalletDir(name: wallet, type: getType())).delete(recursive: true);
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final walletInfo = walletInfoSource.values
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.firstWhereOrNull((info) => info.id == WalletBase.idFor(wallet, getType()))!;
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await walletInfoSource.delete(walletInfo.key);
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}
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@override
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Future<void> rename(String currentName, String password, String newName) async {
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final currentWalletInfo = walletInfoSource.values
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.firstWhereOrNull((info) => info.id == WalletBase.idFor(currentName, getType()))!;
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final currentWallet = await BitcoinWalletBase.open(
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password: password,
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name: currentName,
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walletInfo: currentWalletInfo,
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unspentCoinsInfo: unspentCoinsInfoSource,
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encryptionFileUtils: encryptionFileUtilsFor(isDirect));
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await currentWallet.renameWalletFiles(newName);
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final newWalletInfo = currentWalletInfo;
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newWalletInfo.id = WalletBase.idFor(newName, getType());
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newWalletInfo.name = newName;
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await walletInfoSource.put(currentWalletInfo.key, newWalletInfo);
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}
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@override
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Future<BitcoinWallet> restoreFromKeys(BitcoinRestoreWalletFromWIFCredentials credentials) async =>
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throw UnimplementedError();
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@override
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Future<BitcoinWallet> restoreFromSeed(BitcoinRestoreWalletFromSeedCredentials credentials) async {
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if (!validateMnemonic(credentials.mnemonic)) {
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throw BitcoinMnemonicIsIncorrectException();
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}
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final wallet = await BitcoinWalletBase.create(
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password: credentials.password!,
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mnemonic: credentials.mnemonic,
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walletInfo: credentials.walletInfo!,
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unspentCoinsInfo: unspentCoinsInfoSource,
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encryptionFileUtils: encryptionFileUtilsFor(isDirect));
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await wallet.save();
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await wallet.init();
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return wallet;
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}
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} |