mirror of
https://github.com/Yubico/yubioath-flutter.git
synced 2024-12-24 02:33:44 +03:00
357 lines
13 KiB
Dart
357 lines
13 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 'dart:math';
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import 'dart:io';
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import 'package:file_picker/file_picker.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter/services.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 'package:yubico_authenticator/app/logging.dart';
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import 'package:yubico_authenticator/core/state.dart';
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import 'package:logging/logging.dart';
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import 'package:yubico_authenticator/widgets/choice_filter_chip.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 '../../widgets/responsive_dialog.dart';
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import '../models.dart';
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import '../state.dart';
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import '../keys.dart' as keys;
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import 'overwrite_confirm_dialog.dart';
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final _log = Logger('otp.view.configure_yubiotp_dialog');
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final _modhexPattern = RegExp('[cbdefghijklnrtuv]', caseSensitive: false);
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enum OutputActions {
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selectFile,
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noOutput;
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const OutputActions();
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String getDisplayName(AppLocalizations l10n) => switch (this) {
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OutputActions.selectFile => 'Select file',
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OutputActions.noOutput => 'No output'
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};
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}
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class ConfigureYubiOtpDialog extends ConsumerStatefulWidget {
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final DevicePath devicePath;
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final OtpSlot otpSlot;
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const ConfigureYubiOtpDialog(this.devicePath, this.otpSlot, {super.key});
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@override
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ConsumerState<ConsumerStatefulWidget> createState() =>
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_ConfigureYubiOtpDialogState();
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}
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class _ConfigureYubiOtpDialogState
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extends ConsumerState<ConfigureYubiOtpDialog> {
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final _secretController = TextEditingController();
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final _publicIdController = TextEditingController();
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final _privateIdController = TextEditingController();
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final secretLength = 32;
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final publicIdLength = 12;
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final privateIdLength = 12;
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OutputActions _action = OutputActions.selectFile;
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bool _appendEnter = true;
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@override
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void dispose() {
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_secretController.dispose();
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_publicIdController.dispose();
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_privateIdController.dispose();
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super.dispose();
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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 info = ref.watch(currentDeviceDataProvider).valueOrNull?.info;
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final secret = _secretController.text.replaceAll(' ', '');
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final secretLengthValid = secret.length == secretLength;
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final privateId = _privateIdController.text;
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final privateIdLengthValid = privateId.length == privateIdLength;
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final publicId = _publicIdController.text;
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final publicIdLengthValid = publicId.length == publicIdLength;
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final isValid =
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secretLengthValid && privateIdLengthValid && publicIdLengthValid;
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final outputFile = ref.read(yubiOtpOutputProvider);
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Future<bool> selectFile() async {
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final filePath = await FilePicker.platform.saveFile(
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dialogTitle: 'Export configuration to file',
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allowedExtensions: ['csv'],
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type: FileType.custom,
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lockParentWindow: true);
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if (filePath == null) {
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return false;
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}
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ref.read(yubiOtpOutputProvider.notifier).setOutput(File(filePath));
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return true;
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}
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return ResponsiveDialog(
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title: Text(l10n.s_yubiotp),
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actions: [
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TextButton(
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key: keys.saveButton,
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onPressed: isValid
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? () async {
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if (!await confirmOverwrite(context, widget.otpSlot)) {
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return;
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}
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final otpNotifier =
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ref.read(otpStateProvider(widget.devicePath).notifier);
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try {
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await otpNotifier.configureSlot(widget.otpSlot.slot,
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configuration: SlotConfiguration.yubiotp(
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publicId: publicId,
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privateId: privateId,
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key: secret,
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options: SlotConfigurationOptions(
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appendCr: _appendEnter)));
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if (outputFile != null) {
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final csv = await otpNotifier.formatYubiOtpCsv(
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info!.serial!, publicId, privateId, secret);
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await outputFile.writeAsString(
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'$csv${Platform.lineTerminator}',
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mode: FileMode.append);
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}
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await ref.read(withContextProvider)((context) async {
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Navigator.of(context).pop();
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showMessage(
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context,
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outputFile != null
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? l10n
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.l_slot_configuration_programmed_and_exported(
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l10n.s_yubiotp,
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outputFile.uri.pathSegments.last)
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: l10n.l_slot_configuration_programmed(
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l10n.s_yubiotp));
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});
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} catch (e) {
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_log.error('Failed to program credential', e);
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await ref.read(withContextProvider)((context) async {
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final String errorMessage;
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if (e is PathNotFoundException) {
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errorMessage = '${e.message} ${e.path.toString()}';
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} else {
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errorMessage = l10n.p_otp_slot_configuration_error(
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widget.otpSlot.slot.getDisplayName(l10n));
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}
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showMessage(
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context,
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errorMessage,
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duration: const Duration(seconds: 4),
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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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TextField(
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key: keys.publicIdField,
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autofocus: true,
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controller: _publicIdController,
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autofillHints: isAndroid ? [] : const [AutofillHints.password],
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maxLength: publicIdLength,
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decoration: InputDecoration(
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suffixIcon: IconButton(
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tooltip: l10n.s_use_serial,
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icon: const Icon(Icons.auto_awesome_outlined),
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onPressed: (info?.serial != null)
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? () async {
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final publicId = await ref
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.read(otpStateProvider(widget.devicePath)
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.notifier)
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.modhexEncodeSerial(info!.serial!);
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setState(() {
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_publicIdController.text = publicId;
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});
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}
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: null,
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),
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border: const OutlineInputBorder(),
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prefixIcon: const Icon(Icons.public_outlined),
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labelText: l10n.s_public_id),
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inputFormatters: <TextInputFormatter>[
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FilteringTextInputFormatter.allow(_modhexPattern)
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],
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textInputAction: TextInputAction.next,
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onChanged: (value) {
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setState(() {
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// Update lengths
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});
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},
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),
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TextField(
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key: keys.privateIdField,
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controller: _privateIdController,
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autofillHints: isAndroid ? [] : const [AutofillHints.password],
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maxLength: privateIdLength,
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decoration: InputDecoration(
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suffixIcon: IconButton(
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tooltip: l10n.s_generate_private_id,
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icon: const Icon(Icons.refresh),
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onPressed: () {
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final random = Random.secure();
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final key = List.generate(
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6,
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(_) => random
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.nextInt(256)
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.toRadixString(16)
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.padLeft(2, '0')).join();
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setState(() {
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_privateIdController.text = key;
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});
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},
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),
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border: const OutlineInputBorder(),
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prefixIcon: const Icon(Icons.key_outlined),
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labelText: l10n.s_private_id),
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inputFormatters: <TextInputFormatter>[
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FilteringTextInputFormatter.allow(
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RegExp('[a-f0-9]', caseSensitive: false))
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],
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textInputAction: TextInputAction.next,
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onChanged: (value) {
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setState(() {
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// Update lengths
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});
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},
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),
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TextField(
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key: keys.secretField,
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controller: _secretController,
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autofillHints: isAndroid ? [] : const [AutofillHints.password],
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maxLength: secretLength,
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decoration: InputDecoration(
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suffixIcon: IconButton(
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tooltip: l10n.s_generate_secret_key,
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icon: const Icon(Icons.refresh),
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onPressed: () {
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final random = Random.secure();
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final key = List.generate(
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16,
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(_) => random
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.nextInt(256)
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.toRadixString(16)
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.padLeft(2, '0')).join();
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setState(() {
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_secretController.text = key;
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});
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},
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),
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border: const OutlineInputBorder(),
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prefixIcon: const Icon(Icons.key_outlined),
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labelText: l10n.s_secret_key),
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inputFormatters: <TextInputFormatter>[
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FilteringTextInputFormatter.allow(
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RegExp('[a-f0-9]', caseSensitive: false))
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],
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textInputAction: TextInputAction.next,
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onChanged: (value) {
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setState(() {
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// Update lengths
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});
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},
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),
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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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FilterChip(
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label: Text(l10n.s_append_enter),
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tooltip: l10n.l_append_enter_desc,
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selected: _appendEnter,
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onSelected: (value) {
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setState(() {
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_appendEnter = value;
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});
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},
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),
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ChoiceFilterChip<OutputActions>(
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tooltip: outputFile?.path ?? 'No export',
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selected: outputFile != null,
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avatar: outputFile != null
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? Icon(Icons.check,
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color: Theme.of(context).colorScheme.secondary)
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: null,
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value: _action,
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items: OutputActions.values,
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itemBuilder: (value) => Text(value.getDisplayName(l10n)),
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labelBuilder: (_) {
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String? fileName = outputFile?.uri.pathSegments.last;
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return Container(
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constraints: const BoxConstraints(maxWidth: 140),
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child: Text(
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'Output ${fileName ?? 'No output'}',
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overflow: TextOverflow.ellipsis,
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),
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);
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},
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onChanged: (value) async {
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if (value == OutputActions.noOutput) {
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ref.read(yubiOtpOutputProvider.notifier).setOutput(null);
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setState(() {
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_action = value;
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});
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} else if (value == OutputActions.selectFile) {
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if (await selectFile()) {
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setState(() {
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_action = value;
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});
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}
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}
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},
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),
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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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