yubioath-flutter/lib/fido/views/fido_screen.dart
2022-05-20 15:11:00 +02:00

108 lines
4.2 KiB
Dart
Executable File

import 'dart:io';
import 'package:flutter/material.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import '../../app/message.dart';
import '../../app/models.dart';
import '../../app/views/app_failure_screen.dart';
import '../../app/views/app_loading_screen.dart';
import '../../app/views/app_page.dart';
import '../../app/views/graphics.dart';
import '../../app/views/message_page.dart';
import '../../desktop/state.dart';
import '../../management/models.dart';
import '../state.dart';
import 'locked_page.dart';
import 'unlocked_page.dart';
class FidoScreen extends ConsumerWidget {
final YubiKeyData deviceData;
const FidoScreen(this.deviceData, {super.key});
@override
Widget build(BuildContext context, WidgetRef ref) =>
ref.watch(fidoStateProvider(deviceData.node.path)).when(
loading: () => AppPage(
title: const Text('WebAuthn'),
centered: true,
child: const AppLoadingScreen(),
),
error: (error, _) {
final supported = deviceData
.info.supportedCapabilities[deviceData.node.transport] ??
0;
if (Capability.fido2.value & supported == 0) {
return const MessagePage(
title: Text('WebAuthn'),
header: 'No management options',
message:
'WebAuthn is supported by this device, but there are no management options available.',
);
}
final enabled = deviceData.info.config
.enabledCapabilities[deviceData.node.transport] ??
0;
if (Capability.fido2.value & enabled == 0) {
return const MessagePage(
title: Text('WebAuthn'),
header: 'FIDO2 disabled',
message:
'WebAuthn requires the FIDO2 application to be enabled on your YubiKey',
);
}
if (Platform.isWindows) {
if (!ref
.watch(rpcStateProvider.select((state) => state.isAdmin))) {
return AppPage(
title: const Text('WebAuthn'),
centered: true,
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
crossAxisAlignment: CrossAxisAlignment.center,
children: [
noPermission,
const Text(
'WebAuthn management requires elevated privileges.',
textAlign: TextAlign.center,
),
OutlinedButton.icon(
icon: const Icon(Icons.lock_open),
label: const Text('Unlock'),
onPressed: () async {
final controller = showMessage(
context, 'Elevating permissions...',
duration: const Duration(seconds: 30));
try {
if (await ref.read(rpcProvider).elevate()) {
ref.refresh(rpcProvider);
} else {
showMessage(context, 'Permission denied');
}
} finally {
controller.close();
}
}),
]
.map((e) => Padding(
padding:
const EdgeInsets.symmetric(vertical: 8.0),
child: e,
))
.toList(),
));
}
}
return AppPage(
title: const Text('WebAuthn'),
centered: true,
child: AppFailureScreen('$error'),
);
},
data: (fidoState) {
return fidoState.unlocked
? FidoUnlockedPage(deviceData.node, fidoState)
: FidoLockedPage(deviceData.node, fidoState);
});
}