mirror of
https://github.com/ente-io/ente.git
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517 lines
19 KiB
Dart
517 lines
19 KiB
Dart
import 'package:ente_auth/core/configuration.dart';
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import 'package:ente_auth/l10n/l10n.dart';
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import 'package:ente_auth/models/key_gen_result.dart';
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import 'package:ente_auth/services/user_service.dart';
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import 'package:ente_auth/ui/account/recovery_key_page.dart';
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import 'package:ente_auth/ui/common/dynamic_fab.dart';
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import 'package:ente_auth/ui/components/models/button_type.dart';
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import 'package:ente_auth/ui/home_page.dart';
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import 'package:ente_auth/utils/dialog_util.dart';
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import 'package:ente_auth/utils/navigation_util.dart';
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import 'package:ente_auth/utils/platform_util.dart';
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import 'package:ente_auth/utils/toast_util.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:logging/logging.dart';
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import 'package:password_strength/password_strength.dart';
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import 'package:styled_text/styled_text.dart';
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enum PasswordEntryMode {
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set,
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update,
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reset,
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}
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class PasswordEntryPage extends StatefulWidget {
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final PasswordEntryMode mode;
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const PasswordEntryPage({required this.mode, super.key});
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@override
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State<PasswordEntryPage> createState() => _PasswordEntryPageState();
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}
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class _PasswordEntryPageState extends State<PasswordEntryPage> {
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static const kMildPasswordStrengthThreshold = 0.4;
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static const kStrongPasswordStrengthThreshold = 0.7;
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final _logger = Logger((_PasswordEntryPageState).toString());
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final _passwordController1 = TextEditingController(),
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_passwordController2 = TextEditingController();
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final Color _validFieldValueColor = const Color.fromRGBO(45, 194, 98, 0.2);
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String? _volatilePassword;
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String _passwordInInputBox = '';
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String _passwordInInputConfirmationBox = '';
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double _passwordStrength = 0.0;
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bool _password1Visible = false;
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bool _password2Visible = false;
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final _password1FocusNode = FocusNode();
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final _password2FocusNode = FocusNode();
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bool _password1InFocus = false;
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bool _password2InFocus = false;
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bool _passwordsMatch = false;
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bool _isPasswordValid = false;
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@override
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void initState() {
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super.initState();
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_volatilePassword = Configuration.instance.getVolatilePassword();
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if (_volatilePassword != null) {
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Future.delayed(
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Duration.zero,
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() => _showRecoveryCodeDialog(
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_volatilePassword!,
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usingVolatilePassword: true,
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),
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);
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}
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_password1FocusNode.addListener(() {
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setState(() {
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_password1InFocus = _password1FocusNode.hasFocus;
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});
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});
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_password2FocusNode.addListener(() {
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setState(() {
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_password2InFocus = _password2FocusNode.hasFocus;
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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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final isKeypadOpen = MediaQuery.of(context).viewInsets.bottom > 100;
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FloatingActionButtonLocation? fabLocation() {
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if (isKeypadOpen) {
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return null;
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} else {
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return FloatingActionButtonLocation.centerFloat;
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}
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}
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String title = context.l10n.setPasswordTitle;
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if (widget.mode == PasswordEntryMode.update) {
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title = context.l10n.changePasswordTitle;
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} else if (widget.mode == PasswordEntryMode.reset) {
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title = context.l10n.resetPasswordTitle;
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} else if (_volatilePassword != null) {
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title = context.l10n.encryptionKeys;
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}
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return Scaffold(
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resizeToAvoidBottomInset: isKeypadOpen,
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appBar: AppBar(
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leading: widget.mode == PasswordEntryMode.reset
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? Container()
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: 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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elevation: 0,
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),
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body: _getBody(title),
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floatingActionButton: DynamicFAB(
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isKeypadOpen: isKeypadOpen,
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isFormValid: _passwordsMatch && _isPasswordValid,
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buttonText: title,
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onPressedFunction: () {
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if (widget.mode == PasswordEntryMode.set) {
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_showRecoveryCodeDialog(_passwordController1.text);
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} else {
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_updatePassword();
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}
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FocusScope.of(context).unfocus();
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},
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),
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floatingActionButtonLocation: fabLocation(),
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floatingActionButtonAnimator: NoScalingAnimation(),
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);
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}
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Widget _getBody(String buttonTextAndHeading) {
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final email = Configuration.instance.getEmail();
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var passwordStrengthText = context.l10n.weakStrength;
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var passwordStrengthColor = Colors.redAccent;
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if (_passwordStrength > kStrongPasswordStrengthThreshold) {
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passwordStrengthText = context.l10n.strongStrength;
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passwordStrengthColor = Colors.greenAccent;
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} else if (_passwordStrength > kMildPasswordStrengthThreshold) {
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passwordStrengthText = context.l10n.moderateStrength;
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passwordStrengthColor = Colors.orangeAccent;
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}
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if (_volatilePassword != null) {
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return Container();
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}
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return Column(
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children: [
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Expanded(
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child: AutofillGroup(
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child: FocusTraversalGroup(
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policy: OrderedTraversalPolicy(),
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child: ListView(
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children: [
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Padding(
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padding: const EdgeInsets.symmetric(
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vertical: 30,
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horizontal: 20,
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),
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child: Text(
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buttonTextAndHeading,
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style: Theme.of(context).textTheme.headlineMedium,
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),
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),
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Padding(
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padding: const EdgeInsets.symmetric(horizontal: 20),
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child: Text(
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widget.mode == PasswordEntryMode.set
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? context.l10n.enterPasswordToEncrypt
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: context.l10n.enterNewPasswordToEncrypt,
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textAlign: TextAlign.start,
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style: Theme.of(context)
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.textTheme
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.titleMedium!
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.copyWith(fontSize: 14),
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),
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),
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const Padding(padding: EdgeInsets.all(8)),
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Padding(
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padding: const EdgeInsets.symmetric(horizontal: 20),
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child: StyledText(
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text: context.l10n.passwordWarning,
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style: Theme.of(context)
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.textTheme
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.titleMedium!
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.copyWith(fontSize: 14),
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tags: {
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'underline': StyledTextTag(
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style:
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Theme.of(context).textTheme.titleMedium!.copyWith(
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fontSize: 14,
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decoration: TextDecoration.underline,
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),
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),
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},
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),
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),
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const Padding(padding: EdgeInsets.all(12)),
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Visibility(
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// hidden textForm for suggesting auto-fill service for saving
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// password
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visible: false,
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child: TextFormField(
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autofillHints: const [
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AutofillHints.email,
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],
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autocorrect: false,
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keyboardType: TextInputType.emailAddress,
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initialValue: email,
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textInputAction: TextInputAction.next,
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),
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),
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Padding(
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padding: const EdgeInsets.fromLTRB(20, 0, 20, 0),
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child: TextFormField(
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autofillHints: const [AutofillHints.newPassword],
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onFieldSubmitted: (_) {
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do {
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FocusScope.of(context).nextFocus();
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} while (FocusScope.of(context).focusedChild!.context ==
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null);
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},
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decoration: InputDecoration(
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fillColor:
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_isPasswordValid ? _validFieldValueColor : null,
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filled: true,
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hintText: context.l10n.password,
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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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suffixIcon: _password1InFocus
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? IconButton(
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icon: Icon(
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_password1Visible
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? Icons.visibility
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: Icons.visibility_off,
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color: Theme.of(context).iconTheme.color,
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size: 20,
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),
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onPressed: () {
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setState(() {
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_password1Visible = !_password1Visible;
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});
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},
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)
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: _isPasswordValid
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? Icon(
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Icons.check,
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color: Theme.of(context)
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.inputDecorationTheme
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.focusedBorder!
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.borderSide
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.color,
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)
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: null,
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),
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obscureText: !_password1Visible,
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controller: _passwordController1,
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autofocus: false,
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autocorrect: false,
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keyboardType: TextInputType.visiblePassword,
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onChanged: (password) {
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setState(() {
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_passwordInInputBox = password;
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_passwordStrength =
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estimatePasswordStrength(password);
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_isPasswordValid = _passwordStrength >=
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kMildPasswordStrengthThreshold;
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_passwordsMatch = _passwordInInputBox ==
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_passwordInInputConfirmationBox;
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});
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},
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textInputAction: TextInputAction.next,
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focusNode: _password1FocusNode,
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),
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),
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const SizedBox(height: 8),
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Padding(
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padding: const EdgeInsets.fromLTRB(20, 0, 20, 0),
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child: TextFormField(
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keyboardType: TextInputType.visiblePassword,
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controller: _passwordController2,
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obscureText: !_password2Visible,
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autofillHints: const [AutofillHints.newPassword],
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onEditingComplete: () =>
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TextInput.finishAutofillContext(),
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decoration: InputDecoration(
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fillColor:
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_passwordsMatch ? _validFieldValueColor : null,
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filled: true,
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hintText: context.l10n.confirmPassword,
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contentPadding: const EdgeInsets.symmetric(
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horizontal: 20,
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vertical: 20,
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),
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suffixIcon: _password2InFocus
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? IconButton(
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icon: Icon(
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_password2Visible
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? Icons.visibility
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: Icons.visibility_off,
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color: Theme.of(context).iconTheme.color,
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size: 20,
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),
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onPressed: () {
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setState(() {
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_password2Visible = !_password2Visible;
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});
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},
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)
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: _passwordsMatch
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? Icon(
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Icons.check,
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color: Theme.of(context)
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.inputDecorationTheme
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.focusedBorder!
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.borderSide
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.color,
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)
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: null,
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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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focusNode: _password2FocusNode,
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onChanged: (cnfPassword) {
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setState(() {
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_passwordInInputConfirmationBox = cnfPassword;
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if (_passwordInInputBox != '') {
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_passwordsMatch = _passwordInInputBox ==
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_passwordInInputConfirmationBox;
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}
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});
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},
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),
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),
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Opacity(
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opacity: (_passwordInInputBox != '') && _password1InFocus
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? 1
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: 0,
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child: Padding(
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padding: const EdgeInsets.symmetric(
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horizontal: 20,
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vertical: 8,
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),
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child: Text(
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context.l10n.passwordStrength(passwordStrengthText),
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style: TextStyle(
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color: passwordStrengthColor,
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),
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),
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),
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),
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const SizedBox(height: 8),
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GestureDetector(
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behavior: HitTestBehavior.translucent,
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onTap: () {
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PlatformUtil.openWebView(
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context,
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context.l10n.howItWorks,
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"https://ente.io/architecture",
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);
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},
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child: Container(
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padding: const EdgeInsets.symmetric(horizontal: 20),
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child: RichText(
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text: TextSpan(
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text: context.l10n.howItWorks,
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style:
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Theme.of(context).textTheme.titleMedium!.copyWith(
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fontSize: 14,
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decoration: TextDecoration.underline,
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),
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),
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),
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),
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),
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const Padding(padding: EdgeInsets.all(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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void _updatePassword() async {
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final logOutFromOthers = await logOutFromOtherDevices(context);
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final dialog =
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createProgressDialog(context, context.l10n.generatingEncryptionKeys);
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await dialog.show();
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try {
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final result = await Configuration.instance
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.getAttributesForNewPassword(_passwordController1.text);
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await UserService.instance.updateKeyAttributes(
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result.item1,
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result.item2,
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logoutOtherDevices: logOutFromOthers,
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);
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await dialog.hide();
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showShortToast(context, context.l10n.passwordChangedSuccessfully);
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Navigator.of(context).pop();
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if (widget.mode == PasswordEntryMode.reset) {
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Navigator.of(context).popUntil((route) => route.isFirst);
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}
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} catch (e, s) {
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_logger.severe(e, s);
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await dialog.hide();
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// ignore: unawaited_futures
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showGenericErrorDialog(
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context: context,
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error: e,
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);
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}
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}
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Future<bool> logOutFromOtherDevices(BuildContext context) async {
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bool logOutFromOther = true;
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await showChoiceDialog(
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context,
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title: context.l10n.signOutFromOtherDevices,
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body: context.l10n.signOutOtherBody,
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isDismissible: false,
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firstButtonLabel: context.l10n.signOutOtherDevices,
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firstButtonType: ButtonType.critical,
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firstButtonOnTap: () async {
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logOutFromOther = true;
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},
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secondButtonLabel: context.l10n.doNotSignOut,
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secondButtonOnTap: () async {
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logOutFromOther = false;
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},
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);
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return logOutFromOther;
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}
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Future<void> _showRecoveryCodeDialog(
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String password, {
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bool usingVolatilePassword = false,
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}) async {
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final l10n = context.l10n;
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final dialog =
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createProgressDialog(context, l10n.generatingEncryptionKeysTitle);
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await dialog.show();
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try {
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if (usingVolatilePassword) {
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_logger.info('Using volatile password');
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}
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final KeyGenResult result =
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await Configuration.instance.generateKey(password);
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Configuration.instance.resetVolatilePassword();
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await dialog.hide();
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onDone() async {
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final dialog = createProgressDialog(context, l10n.pleaseWait);
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await dialog.show();
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try {
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await UserService.instance.setAttributes(result);
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await dialog.hide();
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Configuration.instance.resetVolatilePassword();
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// ignore: unawaited_futures
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Navigator.of(context).pushAndRemoveUntil(
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MaterialPageRoute(
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builder: (BuildContext context) {
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return const HomePage();
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},
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),
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(route) => route.isFirst,
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);
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} catch (e, s) {
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_logger.severe(e, s);
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await dialog.hide();
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// ignore: unawaited_futures
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showGenericErrorDialog(
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context: context,
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error: e,
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);
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}
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}
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// ignore: unawaited_futures
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routeToPage(
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context,
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RecoveryKeyPage(
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result.privateKeyAttributes.recoveryKey,
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context.l10n.continueLabel,
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showAppBar: false,
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isDismissible: false,
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onDone: onDone,
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showProgressBar: true,
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),
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);
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} catch (e) {
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_logger.severe(e);
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await dialog.hide();
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if (e is UnsupportedError) {
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// ignore: unawaited_futures
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showErrorDialog(
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context,
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context.l10n.insecureDevice,
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context.l10n.sorryWeCouldNotGenerateSecureKeysOnThisDevicennplease,
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);
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} else {
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// ignore: unawaited_futures
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showGenericErrorDialog(
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context: context,
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error: e,
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);
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}
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}
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}
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}
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