mirror of
https://github.com/cake-tech/cake_wallet.git
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12e3001b3a
* Disable Ledger for MacOS * increase update duration for Solana [skip ci] * change tron default Node Update build number * Add disabling tron grid to privacy settings * update monero.com versions [skip ci]
73 lines
2.2 KiB
Dart
73 lines
2.2 KiB
Dart
import 'package:cake_wallet/bitcoin/bitcoin.dart';
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import 'package:cake_wallet/ethereum/ethereum.dart';
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import 'package:cake_wallet/generated/i18n.dart';
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import 'package:cake_wallet/polygon/polygon.dart';
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import 'package:cake_wallet/utils/device_info.dart';
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import 'package:cw_core/wallet_base.dart';
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import 'package:cw_core/wallet_type.dart';
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import 'package:ledger_flutter/ledger_flutter.dart';
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import 'package:permission_handler/permission_handler.dart';
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class LedgerViewModel {
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late final Ledger ledger;
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LedgerViewModel() {
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if (DeviceInfo.instance.isMobile) {
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ledger = Ledger(
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options: LedgerOptions(
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scanMode: ScanMode.balanced,
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maxScanDuration: const Duration(minutes: 5),
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),
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onPermissionRequest: (_) async {
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Map<Permission, PermissionStatus> statuses = await [
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Permission.bluetoothScan,
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Permission.bluetoothConnect,
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Permission.bluetoothAdvertise,
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].request();
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return statuses.values.where((status) => status.isDenied).isEmpty;
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},
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);
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}
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}
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Future<void> connectLedger(LedgerDevice device) async {
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await ledger.connect(device);
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if (device.connectionType == ConnectionType.usb) _device = device;
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}
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LedgerDevice? _device;
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bool get isConnected => ledger.devices.isNotEmpty || _device != null;
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LedgerDevice get device => _device ?? ledger.devices.first;
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void setLedger(WalletBase wallet) {
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switch (wallet.type) {
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case WalletType.bitcoin:
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return bitcoin!.setLedger(wallet, ledger, device);
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case WalletType.ethereum:
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return ethereum!.setLedger(wallet, ledger, device);
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case WalletType.polygon:
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return polygon!.setLedger(wallet, ledger, device);
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default:
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throw Exception('Unexpected wallet type: ${wallet.type}');
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}
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}
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String? interpretErrorCode(String errorCode) {
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switch (errorCode) {
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case "6985":
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return S.current.ledger_error_tx_rejected_by_user;
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case "5515":
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return S.current.ledger_error_device_locked;
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case "6d02": // UNKNOWN_APDU
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case "6511":
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case "6e00":
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return S.current.ledger_error_wrong_app;
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default:
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return null;
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}
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}
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}
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