ente/lib/ui/code_widget.dart
2023-04-08 09:38:10 +05:30

305 lines
10 KiB
Dart

import 'dart:async';
import 'package:clipboard/clipboard.dart';
import 'package:ente_auth/ente_theme_data.dart';
import 'package:ente_auth/l10n/l10n.dart';
import 'package:ente_auth/models/code.dart';
import 'package:ente_auth/onboarding/view/setup_enter_secret_key_page.dart';
import 'package:ente_auth/store/code_store.dart';
import 'package:ente_auth/ui/code_timer_progress.dart';
import 'package:ente_auth/utils/toast_util.dart';
import 'package:ente_auth/utils/totp_util.dart';
import 'package:flutter/material.dart';
import 'package:flutter_slidable/flutter_slidable.dart';
import 'package:logging/logging.dart';
class CodeWidget extends StatefulWidget {
final Code code;
const CodeWidget(this.code, {Key? key}) : super(key: key);
@override
State<CodeWidget> createState() => _CodeWidgetState();
}
class _CodeWidgetState extends State<CodeWidget> {
Timer? _everySecondTimer;
final ValueNotifier<String> _currentCode = ValueNotifier<String>("");
final ValueNotifier<String> _nextCode = ValueNotifier<String>("");
final Logger logger = Logger("_CodeWidgetState");
@override
void initState() {
super.initState();
_currentCode.value = _getTotp();
_nextCode.value = _getNextTotp();
_everySecondTimer =
Timer.periodic(const Duration(milliseconds: 500), (Timer t) {
String newCode = _getTotp();
if (newCode != _currentCode.value) {
_currentCode.value = newCode;
_nextCode.value = _getNextTotp();
}
});
}
@override
void dispose() {
_everySecondTimer?.cancel();
_currentCode.dispose();
_nextCode.dispose();
super.dispose();
}
@override
Widget build(BuildContext context) {
final l10n = context.l10n;
return Container(
margin: const EdgeInsets.only(left: 16, right: 16, bottom: 8, top: 8),
child: Slidable(
key: ValueKey(widget.code.hashCode),
endActionPane: ActionPane(
motion: const ScrollMotion(),
children: [
SlidableAction(
onPressed: _onEditPressed,
backgroundColor: Colors.grey.withOpacity(0.1),
borderRadius: const BorderRadius.all(Radius.circular(12.0)),
foregroundColor:
Theme.of(context).colorScheme.inverseBackgroundColor,
icon: Icons.edit_outlined,
label: l10n.edit,
padding: const EdgeInsets.only(left: 4, right: 0),
spacing: 8,
),
const SizedBox(
width: 4,
),
SlidableAction(
onPressed: _onDeletePressed,
backgroundColor: Colors.grey.withOpacity(0.1),
borderRadius: const BorderRadius.all(Radius.circular(12.0)),
foregroundColor: const Color(0xFFFE4A49),
icon: Icons.delete,
label: l10n.delete,
padding: const EdgeInsets.only(left: 0, right: 0),
spacing: 8,
),
],
),
child: Container(
margin: const EdgeInsets.only(right: 10),
child: ClipRRect(
borderRadius: BorderRadius.circular(8),
child: Container(
color: Theme.of(context).colorScheme.codeCardBackgroundColor,
child: Material(
color: Colors.transparent,
child: InkWell(
customBorder: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(10),
),
onTap: () {
_copyToClipboard();
},
onLongPress: () {
_copyToClipboard();
},
child: SizedBox(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
mainAxisAlignment: MainAxisAlignment.center,
children: [
CodeTimerProgress(
period: widget.code.period,
),
const SizedBox(
height: 16,
),
Padding(
padding: const EdgeInsets.only(left: 16, right: 16),
child: Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
safeDecode(widget.code.issuer).trim(),
style:
Theme.of(context).textTheme.headline6,
),
const SizedBox(height: 2),
Text(
safeDecode(widget.code.account).trim(),
style: Theme.of(context)
.textTheme
.caption
?.copyWith(
fontSize: 12,
color: Colors.grey,
),
),
],
),
widget.code.hasSynced != null &&
widget.code.hasSynced!
? Container()
: const Icon(
Icons.sync_disabled,
size: 20,
color: Colors.amber,
),
],
),
),
const SizedBox(height: 4),
Container(
padding: const EdgeInsets.only(left: 16, right: 16),
child: Row(
mainAxisAlignment: MainAxisAlignment.start,
crossAxisAlignment: CrossAxisAlignment.end,
children: [
Expanded(
child: ValueListenableBuilder<String>(
valueListenable: _currentCode,
builder: (context, value, child) {
return Text(
value,
style: const TextStyle(fontSize: 24),
);
},
),
),
Column(
crossAxisAlignment: CrossAxisAlignment.end,
children: [
Text(
l10n.nextTotpTitle,
style: Theme.of(context).textTheme.caption,
),
ValueListenableBuilder<String>(
valueListenable: _nextCode,
builder: (context, value, child) {
return Text(
value,
style: const TextStyle(
fontSize: 18,
color: Colors.grey,
),
);
},
),
],
),
],
),
),
const SizedBox(
height: 20,
),
],
),
),
),
),
),
),
),
),
);
}
void _copyToClipboard() {
FlutterClipboard.copy(_getTotp())
.then((value) => showToast(context, context.l10n.copiedToClipboard));
}
Future<void> _onEditPressed(_) async {
final Code? code = await Navigator.of(context).push(
MaterialPageRoute(
builder: (BuildContext context) {
return SetupEnterSecretKeyPage(code: widget.code);
},
),
);
if (code != null) {
CodeStore.instance.addCode(code);
}
}
void _onDeletePressed(_) {
final l10n = context.l10n;
final AlertDialog alert = AlertDialog(
shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(10)),
title: Text(
l10n.deleteCodeTitle,
style: Theme.of(context).textTheme.headline6,
),
content: Text(
l10n.deleteCodeMessage,
),
actions: [
TextButton(
child: Text(
l10n.delete,
style: const TextStyle(
color: Colors.red,
),
),
onPressed: () {
CodeStore.instance.removeCode(widget.code);
Navigator.of(context, rootNavigator: true).pop('dialog');
},
),
TextButton(
child: Text(
l10n.cancel,
style: TextStyle(
color: Theme.of(context).colorScheme.onSurface,
),
),
onPressed: () {
Navigator.of(context, rootNavigator: true).pop('dialog');
},
),
],
);
showDialog(
context: context,
builder: (BuildContext context) {
return alert;
},
barrierColor: Colors.black12,
);
}
String safeDecode(String value) {
try {
return Uri.decodeComponent(value);
} catch (e) {
// note: don't log the value, it might contain sensitive information
logger.severe("Failed to decode", e);
return value;
}
}
String _getTotp() {
try {
return getTotp(widget.code);
} catch (e) {
return context.l10n.error;
}
}
String _getNextTotp() {
try {
return getNextTotp(widget.code);
} catch (e) {
return context.l10n.error;
}
}
}