mirror of
https://github.com/Yubico/yubioath-flutter.git
synced 2024-12-24 18:52:55 +03:00
265 lines
9.3 KiB
Dart
265 lines
9.3 KiB
Dart
/*
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* Copyright (C) 2023 Yubico.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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import 'package:flutter/material.dart';
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import 'package:flutter_gen/gen_l10n/app_localizations.dart';
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import 'package:flutter_riverpod/flutter_riverpod.dart';
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import '../../app/message.dart';
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import '../../app/models.dart';
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import '../../app/state.dart';
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import '../../core/models.dart';
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import '../../widgets/app_input_decoration.dart';
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import '../../widgets/app_text_field.dart';
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import '../../widgets/choice_filter_chip.dart';
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import '../../widgets/responsive_dialog.dart';
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import '../keys.dart' as keys;
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import '../models.dart';
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import '../state.dart';
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import 'overwrite_confirm_dialog.dart';
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import 'utils.dart';
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class GenerateKeyDialog extends ConsumerStatefulWidget {
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final DevicePath devicePath;
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final PivState pivState;
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final PivSlot pivSlot;
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const GenerateKeyDialog(this.devicePath, this.pivState, this.pivSlot,
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{super.key});
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@override
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ConsumerState<ConsumerStatefulWidget> createState() =>
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_GenerateKeyDialogState();
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}
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class _GenerateKeyDialogState extends ConsumerState<GenerateKeyDialog> {
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String _subject = '';
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bool _invalidSubject = true;
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GenerateType _generateType = defaultGenerateType;
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KeyType _keyType = defaultKeyType;
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late DateTime _validFrom;
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late DateTime _validTo;
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late DateTime _validToDefault;
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late DateTime _validToMax;
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bool _generating = false;
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@override
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void initState() {
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super.initState();
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final now = DateTime.now();
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_validFrom = DateTime.utc(now.year, now.month, now.day);
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_validToDefault = DateTime.utc(now.year + 1, now.month, now.day);
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_validTo = _validToDefault;
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_validToMax = DateTime.utc(now.year + 10, now.month, now.day);
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}
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@override
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Widget build(BuildContext context) {
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final l10n = AppLocalizations.of(context)!;
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final textTheme = Theme.of(context).textTheme;
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// This is what ListTile uses for subtitle
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final subtitleStyle = textTheme.bodyMedium!.copyWith(
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color: Theme.of(context).colorScheme.onSurfaceVariant,
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);
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final isFips =
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ref.watch(currentDeviceDataProvider).valueOrNull?.info.isFips ?? false;
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final canSave = !_generating &&
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(!_invalidSubject || _generateType == GenerateType.publicKey);
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return ResponsiveDialog(
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allowCancel: !_generating,
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title: Text(l10n.s_generate_key),
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actions: [
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TextButton(
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key: keys.saveButton,
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onPressed: canSave
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? () async {
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if (!await confirmOverwrite(
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context,
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widget.pivSlot,
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writeKey: true,
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writeCert: _generateType == GenerateType.certificate,
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)) {
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return;
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}
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setState(() {
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_generating = true;
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});
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final pivNotifier =
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ref.read(pivSlotsProvider(widget.devicePath).notifier);
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if (!(_generateType == GenerateType.publicKey ||
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await pivNotifier.validateRfc4514(_subject))) {
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setState(() {
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_generating = false;
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_invalidSubject = true;
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});
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return;
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}
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final result = await pivNotifier.generate(
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widget.pivSlot.slot,
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_keyType,
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parameters: switch (_generateType) {
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GenerateType.publicKey =>
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PivGenerateParameters.publicKey(),
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GenerateType.certificate =>
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PivGenerateParameters.certificate(
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subject: _subject,
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validFrom: _validFrom,
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validTo: _validTo),
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GenerateType.csr =>
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PivGenerateParameters.csr(subject: _subject),
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},
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);
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await ref.read(withContextProvider)(
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(context) async {
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Navigator.of(context).pop(result);
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showMessage(
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context,
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l10n.s_private_key_generated,
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);
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},
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);
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}
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: null,
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child: Text(l10n.s_save),
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),
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],
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child: Padding(
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padding: const EdgeInsets.symmetric(horizontal: 18.0),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(
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l10n.p_generate_desc(widget.pivSlot.slot.getDisplayName(l10n))),
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Text(
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l10n.s_subject,
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style: textTheme.bodyLarge,
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),
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Text(l10n.p_subject_desc),
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AppTextField(
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autofocus: true,
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key: keys.subjectField,
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decoration: AppInputDecoration(
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border: const OutlineInputBorder(),
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labelText: l10n.s_subject,
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errorText: _subject.isNotEmpty && _invalidSubject
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? l10n.l_rfc4514_invalid
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: null,
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),
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textInputAction: TextInputAction.next,
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enabled: !_generating && _generateType != GenerateType.publicKey,
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onChanged: (value) {
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setState(() {
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_invalidSubject = value.isEmpty;
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_subject = value;
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});
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},
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),
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Text(
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l10n.rfc4514_examples,
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style: subtitleStyle,
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),
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Text(
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l10n.s_options,
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style: textTheme.bodyLarge,
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),
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Text(l10n.p_cert_options_desc),
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Wrap(
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crossAxisAlignment: WrapCrossAlignment.center,
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spacing: 4.0,
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runSpacing: 8.0,
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children: [
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ChoiceFilterChip<KeyType>(
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items:
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getSupportedKeyTypes(widget.pivState.version, isFips),
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value: _keyType,
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selected: _keyType != defaultKeyType,
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itemBuilder: (value) => Text(value.getDisplayName(l10n)),
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onChanged: _generating
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? null
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: (value) {
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setState(() {
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_keyType = value;
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if (value == KeyType.x25519) {
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_generateType = GenerateType.publicKey;
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}
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});
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},
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),
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ChoiceFilterChip<GenerateType>(
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items: GenerateType.values,
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value: _generateType,
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selected: _generateType != defaultGenerateType,
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itemBuilder: (value) => Text(value.getDisplayName(l10n)),
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onChanged: _generating || _keyType == KeyType.x25519
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? null
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: (value) {
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setState(() {
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_generateType = value;
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});
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},
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),
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if (_generateType == GenerateType.certificate)
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FilterChip(
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backgroundColor:
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Theme.of(context).colorScheme.surfaceVariant,
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label: Text(dateFormatter.format(_validTo)),
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onSelected: _generating
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? null
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: (value) async {
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final selected = await showDatePicker(
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context: context,
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initialDate: _validTo,
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firstDate: _validFrom,
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lastDate: _validToMax,
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);
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if (selected != null) {
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setState(() {
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_validTo = selected;
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});
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}
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},
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),
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]),
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Padding(
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padding: const EdgeInsets.symmetric(vertical: 4),
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child: Visibility(
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visible: _generating,
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maintainSize: true,
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maintainAnimation: true,
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maintainState: true,
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child: const LinearProgressIndicator(),
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),
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),
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]
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.map((e) => Padding(
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padding: const EdgeInsets.symmetric(vertical: 8.0),
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child: e,
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))
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.toList(),
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),
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),
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);
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}
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}
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