yubioath-flutter/lib/app/views/main_page.dart
2023-08-16 15:27:31 +02:00

161 lines
5.6 KiB
Dart
Executable File

/*
* Copyright (C) 2022-2023 Yubico.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import 'package:flutter/material.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:flutter_gen/gen_l10n/app_localizations.dart';
import '../../android/app_methods.dart';
import '../../android/state.dart';
import '../../exception/cancellation_exception.dart';
import '../../core/state.dart';
import '../../fido/views/fido_screen.dart';
import '../../oath/state.dart';
import '../../oath/views/oath_screen.dart';
import '../../oath/views/utils.dart';
import '../../piv/views/piv_screen.dart';
import '../../widgets/custom_icons.dart';
import '../models.dart';
import '../state.dart';
import 'device_error_screen.dart';
import 'message_page.dart';
class MainPage extends ConsumerWidget {
const MainPage({super.key});
@override
Widget build(BuildContext context, WidgetRef ref) {
final l10n = AppLocalizations.of(context)!;
ref.listen<Function(BuildContext)?>(
contextConsumer,
(previous, next) {
next?.call(context);
},
);
if (isAndroid) {
isNfcEnabled().then((value) =>
ref.read(androidNfcStateProvider.notifier).setNfcEnabled(value));
}
// If the current device changes, we need to pop any open dialogs.
ref.listen<AsyncValue<YubiKeyData>>(currentDeviceDataProvider, (_, __) {
Navigator.of(context).popUntil((route) {
return route.isFirst ||
[
'device_picker',
'settings',
'about',
'licenses',
'user_interaction_prompt',
'oath_add_account',
'oath_icon_pack_dialog',
'android_qr_scanner_view',
].contains(route.settings.name);
});
});
final deviceNode = ref.watch(currentDeviceProvider);
final isDarkTheme = Theme.of(context).brightness == Brightness.dark;
final noKeyImage = Image.asset(
isDarkTheme
? 'assets/graphics/no-key_dark.png'
: 'assets/graphics/no-key.png',
filterQuality: FilterQuality.medium,
scale: 2,
);
if (deviceNode == null) {
if (isAndroid) {
var hasNfcSupport = ref.watch(androidNfcSupportProvider);
var isNfcEnabled = ref.watch(androidNfcStateProvider);
return MessagePage(
graphic: noKeyImage,
message: hasNfcSupport && isNfcEnabled
? l10n.l_insert_or_tap_yk
: l10n.l_insert_yk,
actions: [
if (hasNfcSupport && !isNfcEnabled)
ElevatedButton.icon(
label: Text(l10n.s_enable_nfc),
icon: nfcIcon,
onPressed: () async {
await openNfcSettings();
})
],
actionButtonBuilder: (context) => IconButton(
icon: const Icon(Icons.person_add_alt_1),
tooltip: l10n.s_add_account,
onPressed: () async {
final scanner = ref.read(qrScannerProvider);
if (scanner != null) {
try {
final uri = await scanner.scanQr();
final withContext = ref.read(withContextProvider);
final credentials = ref.read(credentialsProvider);
handleUri(withContext, credentials, uri, null, null, l10n);
} on CancellationException catch (_) {
// ignored - user cancelled
return;
}
}
},
),
);
} else {
return MessagePage(
delayedContent: true,
graphic: noKeyImage,
message: l10n.l_insert_yk,
);
}
} else {
return ref.watch(currentDeviceDataProvider).when(
data: (data) {
final app = ref.watch(currentAppProvider);
if (data.info.supportedCapabilities.isEmpty &&
data.name == 'Unrecognized device') {
return MessagePage(
header: l10n.s_yk_not_recognized,
);
} else if (app.getAvailability(data) ==
Availability.unsupported) {
return MessagePage(
header: l10n.s_app_not_supported,
message: l10n.l_app_not_supported_on_yk(app.name),
);
} else if (app.getAvailability(data) != Availability.enabled) {
return MessagePage(
header: l10n.s_app_disabled,
message: l10n.l_app_disabled_desc(app.name),
);
}
return switch (app) {
Application.oath => OathScreen(data.node.path),
Application.fido => FidoScreen(data),
Application.piv => PivScreen(data.node.path),
_ => MessagePage(
header: l10n.s_app_not_supported,
message: l10n.l_app_not_supported_desc,
),
};
},
loading: () => DeviceErrorScreen(deviceNode),
error: (error, _) => DeviceErrorScreen(deviceNode, error: error),
);
}
}
}