mirror of
https://github.com/cake-tech/cake_wallet.git
synced 2024-10-31 09:27:40 +00:00
e92e8df3aa
* Disable hardware wallets for Monero.com * disable ble permission on Monero.com * code cleanup [skip ci] * Fix missing Trade bytes issue
90 lines
2.6 KiB
Dart
90 lines
2.6 KiB
Dart
import 'dart:io';
|
|
|
|
import 'package:cake_wallet/bitcoin/bitcoin.dart';
|
|
import 'package:cake_wallet/ethereum/ethereum.dart';
|
|
import 'package:cake_wallet/generated/i18n.dart';
|
|
import 'package:cake_wallet/polygon/polygon.dart';
|
|
import 'package:cake_wallet/utils/device_info.dart';
|
|
import 'package:cake_wallet/wallet_type_utils.dart';
|
|
import 'package:cw_core/hardware/device_connection_type.dart';
|
|
import 'package:cw_core/wallet_base.dart';
|
|
import 'package:cw_core/wallet_type.dart';
|
|
import 'package:ledger_flutter/ledger_flutter.dart';
|
|
import 'package:permission_handler/permission_handler.dart';
|
|
|
|
class LedgerViewModel {
|
|
late final Ledger ledger;
|
|
|
|
bool get _doesSupportHardwareWallets {
|
|
if (!DeviceInfo.instance.isMobile) {
|
|
return false;
|
|
}
|
|
|
|
if (isMoneroOnly) {
|
|
return DeviceConnectionType.supportedConnectionTypes(WalletType.monero, Platform.isIOS)
|
|
.isNotEmpty;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
LedgerViewModel() {
|
|
if (_doesSupportHardwareWallets) {
|
|
ledger = Ledger(
|
|
options: LedgerOptions(
|
|
scanMode: ScanMode.balanced,
|
|
maxScanDuration: const Duration(minutes: 5),
|
|
),
|
|
onPermissionRequest: (_) async {
|
|
Map<Permission, PermissionStatus> statuses = await [
|
|
Permission.bluetoothScan,
|
|
Permission.bluetoothConnect,
|
|
Permission.bluetoothAdvertise,
|
|
].request();
|
|
|
|
return statuses.values.where((status) => status.isDenied).isEmpty;
|
|
},
|
|
);
|
|
}
|
|
}
|
|
|
|
Future<void> connectLedger(LedgerDevice device) async {
|
|
await ledger.connect(device);
|
|
|
|
if (device.connectionType == ConnectionType.usb) _device = device;
|
|
}
|
|
|
|
LedgerDevice? _device;
|
|
|
|
bool get isConnected => ledger.devices.isNotEmpty || _device != null;
|
|
|
|
LedgerDevice get device => _device ?? ledger.devices.first;
|
|
|
|
void setLedger(WalletBase wallet) {
|
|
switch (wallet.type) {
|
|
case WalletType.bitcoin:
|
|
return bitcoin!.setLedger(wallet, ledger, device);
|
|
case WalletType.ethereum:
|
|
return ethereum!.setLedger(wallet, ledger, device);
|
|
case WalletType.polygon:
|
|
return polygon!.setLedger(wallet, ledger, device);
|
|
default:
|
|
throw Exception('Unexpected wallet type: ${wallet.type}');
|
|
}
|
|
}
|
|
|
|
String? interpretErrorCode(String errorCode) {
|
|
switch (errorCode) {
|
|
case "6985":
|
|
return S.current.ledger_error_tx_rejected_by_user;
|
|
case "5515":
|
|
return S.current.ledger_error_device_locked;
|
|
case "6d02": // UNKNOWN_APDU
|
|
case "6511":
|
|
case "6e00":
|
|
return S.current.ledger_error_wrong_app;
|
|
default:
|
|
return null;
|
|
}
|
|
}
|
|
}
|