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Cw 688 avoid wallet file corruption (#1582)

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* CW-688 Store Seed and keys in .keys file

* CW-688 Open wallet from keys in .keys file and migrate wallets using the old file

* CW-688 Open wallet from keys in .keys file and migrate wallets using the old file

* CW-688 Restore .keys file from .keys.backup

* CW-688 Restore .keys file from .keys.backup

* CW-688 Move saving .keys files into the save function instead of the service

* CW-688 Handle corrupt wallets

* CW-688 Handle corrupt wallets

* CW-688 Remove code duplication

* CW-688 Reduce cache dependency

* wrap any file reading/writing function with try/catch [skip ci]

---------

Co-authored-by: Konstantin Ullrich <konstantinullrich12@gmail.com>
This commit is contained in:
Omar Hatem 2024-08-09 23:15:30 +03:00 • committed by GitHub
parent 8e4082d680
commit fb33a6f23d
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GPG key ID: B5690EEEBB952194
18 changed files with 433 additions and 144 deletions
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11
cw_evm/lib/evm_chain_wallet.dart
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@ -16,6 +16,7 @@ import 'package:cw_core/transaction_priority.dart';
import 'package:cw_core/wallet_addresses.dart';
import 'package:cw_core/wallet_base.dart';
import 'package:cw_core/wallet_info.dart';
import 'package:cw_core/wallet_keys_file.dart';
import 'package:cw_core/wallet_type.dart';
import 'package:cw_evm/evm_chain_client.dart';
import 'package:cw_evm/evm_chain_exceptions.dart';
@ -58,7 +59,7 @@ abstract class EVMChainWallet = EVMChainWalletBase with _$EVMChainWallet;
abstract class EVMChainWalletBase
extends WalletBase<EVMChainERC20Balance, EVMChainTransactionHistory, EVMChainTransactionInfo>
with Store {
with Store, WalletKeysFile {
EVMChainWalletBase({
required WalletInfo walletInfo,
required EVMChainClient client,
@ -508,6 +509,11 @@ abstract class EVMChainWalletBase
@override
Future<void> save() async {
if (!(await WalletKeysFile.hasKeysFile(walletInfo.name, walletInfo.type))) {
await saveKeysFile(_password);
saveKeysFile(_password, true);
}
await walletAddresses.updateAddressesInBox();
final path = await makePath();
await write(path: path, password: _password, data: toJSON());
@ -522,7 +528,8 @@ abstract class EVMChainWalletBase
? HEX.encode((evmChainPrivateKey as EthPrivateKey).privateKey)
: null;
Future<String> makePath() async => pathForWallet(name: walletInfo.name, type: walletInfo.type);
@override
WalletKeysData get walletKeysData => WalletKeysData(mnemonic: _mnemonic, privateKey: privateKey);
String toJSON() => json.encode({
'mnemonic': _mnemonic,