224 lines
8.3 KiB
Dart
224 lines
8.3 KiB
Dart
import 'dart:ui';
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import 'package:bip39/bip39.dart' as bip39;
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import 'package:dio/dio.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter_sodium/flutter_sodium.dart';
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import 'package:logging/logging.dart';
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import 'package:photos/core/event_bus.dart';
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import 'package:photos/events/notification_event.dart';
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import 'package:photos/services/local_authentication_service.dart';
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import 'package:photos/services/user_remote_flag_service.dart';
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import 'package:photos/services/user_service.dart';
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import 'package:photos/ui/account/recovery_key_page.dart';
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import 'package:photos/ui/common/dialogs.dart';
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import 'package:photos/ui/common/gradient_button.dart';
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import 'package:photos/utils/dialog_util.dart';
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import 'package:photos/utils/navigation_util.dart';
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class VerifyRecoveryPage extends StatefulWidget {
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const VerifyRecoveryPage({Key? key}) : super(key: key);
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@override
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State<VerifyRecoveryPage> createState() => _VerifyRecoveryPageState();
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}
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class _VerifyRecoveryPageState extends State<VerifyRecoveryPage> {
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final _recoveryKey = TextEditingController();
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final Logger _logger = Logger((_VerifyRecoveryPageState).toString());
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void _verifyRecoveryKey() async {
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final dialog = createProgressDialog(context, "Verifying recovery key...");
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await dialog.show();
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try {
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final String inputKey = _recoveryKey.text.trim();
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final String recoveryKey = Sodium.bin2hex(
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await UserService.instance.getOrCreateRecoveryKey(context),
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);
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final String recoveryKeyWords = bip39.entropyToMnemonic(recoveryKey);
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if (inputKey == recoveryKey || inputKey == recoveryKeyWords) {
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try {
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await UserRemoteFlagService.instance.markRecoveryVerificationAsDone();
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} catch (e) {
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await dialog.hide();
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if (e is DioError && e.type == DioErrorType.other) {
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await showErrorDialog(
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context,
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"No internet connection",
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"Please check your internet connection and try again.",
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);
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} else {
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await showGenericErrorDialog(context);
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}
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return;
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}
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Bus.instance.fire(NotificationEvent());
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await dialog.hide();
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// todo: change this as per figma once the component is ready
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await showErrorDialog(
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context,
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"Recovery key verified",
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"Great! Your recovery key is valid. Thank you for verifying.\n"
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"\nPlease"
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" remember to keep your recovery key safely backed up.",
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);
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Navigator.of(context).pop();
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} else {
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throw Exception("recovery key didn't match");
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}
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} catch (e, s) {
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_logger.severe("failed to verify recovery key", e, s);
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await dialog.hide();
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const String errMessage =
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"The recovery key you entered is not valid. Please make sure it "
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"contains 24 words, and check the spelling of each.\n\nIf you "
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"entered an older recovery code, make sure it is 64 characters long, and check each of them.";
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final result = await showChoiceDialog(
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context,
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"Invalid key",
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errMessage,
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firstAction: "Try again",
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secondAction: "View recovery key",
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);
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if (result == DialogUserChoice.secondChoice) {
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await _onViewRecoveryKeyClick();
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}
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}
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}
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Future<void> _onViewRecoveryKeyClick() async {
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final hasAuthenticated =
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await LocalAuthenticationService.instance.requestLocalAuthentication(
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context,
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"Please authenticate to view your recovery key",
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);
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if (hasAuthenticated) {
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String recoveryKey;
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try {
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recoveryKey = Sodium.bin2hex(
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await UserService.instance.getOrCreateRecoveryKey(context),
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);
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routeToPage(
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context,
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RecoveryKeyPage(
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recoveryKey,
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"OK",
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showAppBar: true,
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onDone: () {
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Navigator.of(context).pop();
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},
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),
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);
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} catch (e) {
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showGenericErrorDialog(context);
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return;
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}
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}
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}
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@override
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Widget build(BuildContext context) {
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return Scaffold(
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appBar: AppBar(
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elevation: 0,
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leading: IconButton(
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icon: const Icon(Icons.arrow_back),
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color: Theme.of(context).iconTheme.color,
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onPressed: () {
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Navigator.of(context).pop();
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},
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),
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),
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body: Padding(
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padding: const EdgeInsets.symmetric(horizontal: 16.0),
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child: LayoutBuilder(
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builder: (context, constraints) {
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return SingleChildScrollView(
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child: ConstrainedBox(
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constraints: BoxConstraints(
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minWidth: constraints.maxWidth,
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minHeight: constraints.maxHeight,
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),
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child: IntrinsicHeight(
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child: Column(
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children: [
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const SizedBox(height: 12),
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SizedBox(
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width: double.infinity,
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child: Text(
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'Verify recovery key',
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style: Theme.of(context).textTheme.headline5,
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textAlign: TextAlign.left,
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),
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),
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const SizedBox(height: 12),
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Text(
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"If you forget your password, your recovery key is the "
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"only way to recover your photos.\n\nPlease verify that "
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"you have safely backed up your 24 word recovery key by re-entering it.",
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style: Theme.of(context).textTheme.subtitle2,
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),
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const SizedBox(height: 12),
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TextFormField(
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decoration: InputDecoration(
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filled: true,
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hintText: "Enter your recovery key",
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contentPadding: const EdgeInsets.all(20),
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border: UnderlineInputBorder(
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borderSide: BorderSide.none,
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borderRadius: BorderRadius.circular(6),
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),
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),
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style: const TextStyle(
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fontSize: 14,
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fontFeatures: [FontFeature.tabularFigures()],
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),
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controller: _recoveryKey,
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autofocus: false,
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autocorrect: false,
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keyboardType: TextInputType.multiline,
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minLines: 4,
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maxLines: null,
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onChanged: (_) {
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setState(() {});
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},
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),
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const SizedBox(height: 12),
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Text(
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"If you saved the recovery key from older app versions, you might have a 64 character recovery code instead of 24 words. You can enter that too.",
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style: Theme.of(context).textTheme.caption,
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),
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const SizedBox(height: 8),
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Expanded(
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child: Container(
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alignment: Alignment.bottomCenter,
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width: double.infinity,
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padding: const EdgeInsets.fromLTRB(0, 12, 0, 40),
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child: Column(
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mainAxisAlignment: MainAxisAlignment.end,
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crossAxisAlignment: CrossAxisAlignment.stretch,
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children: [
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GradientButton(
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onTap: _verifyRecoveryKey,
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text: "Verify",
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paddingValue: 6,
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iconData: Icons.shield_outlined,
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),
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const SizedBox(height: 8),
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],
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),
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),
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),
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const SizedBox(height: 20)
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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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);
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}
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}
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