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81 lines
2.8 KiB
81 lines
2.8 KiB
import 'dart:io';
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import 'package:cake_wallet/bitcoin/bitcoin_mnemonic.dart';
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import 'package:cake_wallet/bitcoin/bitcoin_mnemonic_is_incorrect_exception.dart';
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import 'package:cake_wallet/bitcoin/bitcoin_wallet_creation_credentials.dart';
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import 'package:cake_wallet/bitcoin/unspent_coins_info.dart';
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import 'package:cake_wallet/core/wallet_base.dart';
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import 'package:cake_wallet/core/wallet_service.dart';
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import 'package:cake_wallet/bitcoin/bitcoin_wallet.dart';
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import 'package:cake_wallet/entities/pathForWallet.dart';
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import 'package:cake_wallet/entities/wallet_info.dart';
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import 'package:cake_wallet/entities/wallet_type.dart';
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import 'package:hive/hive.dart';
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class BitcoinWalletService extends WalletService<
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BitcoinNewWalletCredentials,
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BitcoinRestoreWalletFromSeedCredentials,
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BitcoinRestoreWalletFromWIFCredentials> {
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BitcoinWalletService(this.walletInfoSource, this.unspentCoinsInfoSource);
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final Box<WalletInfo> walletInfoSource;
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final Box<UnspentCoinsInfo> unspentCoinsInfoSource;
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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) async {
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final wallet = BitcoinWallet(
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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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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.firstWhere(
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(info) => info.id == WalletBase.idFor(name, getType()),
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orElse: () => null);
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final wallet = await BitcoinWalletBase.open(
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password: password, name: name, walletInfo: walletInfo,
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unspentCoinsInfo: unspentCoinsInfoSource);
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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: WalletType.bitcoin))
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.delete(recursive: true);
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@override
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Future<BitcoinWallet> restoreFromKeys(
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BitcoinRestoreWalletFromWIFCredentials credentials) async =>
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throw UnimplementedError();
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@override
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Future<BitcoinWallet> restoreFromSeed(
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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 = BitcoinWallet(
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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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await wallet.save();
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await wallet.init();
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return wallet;
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}
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}
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