675 lines
22 KiB
Dart
675 lines
22 KiB
Dart
import 'dart:io';
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import 'dart:convert';
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import 'dart:math';
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import 'package:flutter/foundation.dart'
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show defaultTargetPlatform, kIsWeb, TargetPlatform;
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import 'package:flutter/material.dart';
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import 'package:material_symbols_icons/symbols.dart';
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import '../../../core/utils/format.dart';
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import '../../../core/config/app_colors.dart';
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import '../../../l10n/app_localizations.dart';
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import '../../../main.dart' show accountModule;
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import '../../../backend/modules/account.dart' show SessionInfo;
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import '../../widgets/custom_notification.dart';
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import '../../widgets/connection_status.dart';
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import '../../widgets/reload_on_reconnect.dart';
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import '../../widgets/glossy_pill.dart';
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import '../../widgets/prompt_dialog.dart';
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import '../../widgets/small_spinner.dart';
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import '../../widgets/web_qr_login.dart';
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import 'web_qr_scan_screen.dart';
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import '../../../core/config/app_fonts.dart';
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class DevicesScreen extends StatefulWidget {
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const DevicesScreen({super.key});
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@override
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State<DevicesScreen> createState() => _DevicesScreenState();
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}
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class _DevicesScreenState extends State<DevicesScreen>
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with SingleTickerProviderStateMixin, ReloadOnReconnect {
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bool _isLoading = true;
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List<SessionInfo> _sessions = [];
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final Map<int, Map<String, dynamic>> _ipDetails = {};
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final Set<int> _loadingIps = {};
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final Set<int> _expandedSessions = {};
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late AnimationController _shimmerController;
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@override
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void initState() {
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super.initState();
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_shimmerController = AnimationController(
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vsync: this,
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duration: const Duration(milliseconds: 1500),
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)..repeat();
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_loadSessions();
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}
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@override
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void dispose() {
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_shimmerController.dispose();
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super.dispose();
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}
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@override
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void reloadAfterReconnect() => _loadSessions();
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Future<void> _loadSessions() async {
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try {
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final sessions = await accountModule.getSessions();
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if (mounted) {
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setState(() {
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_sessions = sessions;
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_isLoading = false;
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});
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}
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} catch (e) {
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if (mounted) {
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showCustomNotification(
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context,
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AppLocalizations.of(context)!.devicesLoadFailed(e.toString()),
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);
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setState(() => _isLoading = false);
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}
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}
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}
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Future<String?> _showPasteQrDialog() {
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final l10n = AppLocalizations.of(context)!;
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return showTextInputDialog(
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context,
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title: l10n.devicesQrLinkDialogTitle,
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hint: l10n.devicesQrLinkDialogHint,
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maxLines: 4,
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);
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}
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Future<void> _startWebQrAuth() async {
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final canScan =
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!kIsWeb &&
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(defaultTargetPlatform == TargetPlatform.android ||
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defaultTargetPlatform == TargetPlatform.iOS);
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final String? qr;
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if (canScan) {
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qr = await Navigator.push<String>(
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context,
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MaterialPageRoute(builder: (context) => const WebQrScanScreen()),
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);
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} else {
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qr = await _showPasteQrDialog();
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}
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if (!mounted) return;
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if (qr == null || qr.trim().isEmpty) return;
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final success = await confirmAndAuthorizeWebQrLogin(context, qr.trim());
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if (success && mounted) _loadSessions();
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}
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Future<void> _terminateOthers() async {
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try {
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await accountModule.terminateOtherSessions();
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if (mounted) {
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showCustomNotification(
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context,
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AppLocalizations.of(context)!.devicesAllTerminated,
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);
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_loadSessions();
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}
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} catch (e) {
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if (mounted) {
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showCustomNotification(
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context,
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AppLocalizations.of(context)!.devicesGenericError(e.toString()),
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);
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}
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}
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}
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Future<void> _lookupIp(int id, String location) async {
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if (_ipDetails.containsKey(id)) {
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setState(() => _expandedSessions.add(id));
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return;
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}
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final reg = RegExp(r'\b(?:[0-9]{1,3}\.){3}[0-9]{1,3}\b');
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final match = reg.firstMatch(location);
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if (match == null) return;
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final ip = match.group(0)!;
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if (mounted) {
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setState(() => _loadingIps.add(id));
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}
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HttpClient? client;
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try {
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client = HttpClient();
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client.connectionTimeout = const Duration(seconds: 5);
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final request = await client.getUrl(
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Uri.parse(
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'http://ip-api.com/json/$ip?fields=status,message,country,city,isp,as,mobile,proxy,timezone',
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),
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);
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final response = await request.close();
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if (response.statusCode == 200) {
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final body = await response.transform(utf8.decoder).join();
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final data = jsonDecode(body);
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if (mounted) {
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setState(() {
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_ipDetails[id] = data;
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_expandedSessions.add(id);
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_loadingIps.remove(id);
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});
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}
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}
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} catch (e) {
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if (mounted) {
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setState(() => _loadingIps.remove(id));
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showCustomNotification(
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context,
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AppLocalizations.of(context)!.devicesIpLookupError(e.toString()),
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);
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}
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} finally {
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client?.close();
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}
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}
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String _formatTime(int timestamp) {
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if (timestamp == 0) return '';
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final now = DateTime.now();
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final date = DateTime.fromMillisecondsSinceEpoch(timestamp);
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if (now.year == date.year &&
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now.month == date.month &&
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now.day == date.day) {
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return formatClock(date);
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}
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if (now.year == date.year) {
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return '${date.day} ${kRuMonthsShort[date.month - 1]}';
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}
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return formatDateNumeric(date);
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}
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@override
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Widget build(BuildContext context) {
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final cs = Theme.of(context).colorScheme;
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final l10n = AppLocalizations.of(context)!;
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return Scaffold(
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backgroundColor: cs.surface,
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appBar: AppBar(
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backgroundColor: cs.surface,
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elevation: 0,
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scrolledUnderElevation: 0,
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leading: IconButton(
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icon: const Icon(Symbols.chevron_left, size: 28),
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onPressed: () => Navigator.pop(context),
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),
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title: ConnectionTitleText(
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l10n.devicesTitle,
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style: TextStyle(
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fontFamily: displayFontOf(context),
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fontSize: 20,
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fontWeight: FontWeight.w600,
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color: cs.onSurface,
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),
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),
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centerTitle: true,
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),
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body: SingleChildScrollView(
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physics: const BouncingScrollPhysics(),
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child: Column(
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children: [
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const SizedBox(height: 16),
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_buildPromoCard(context, cs),
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const SizedBox(height: 12),
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_buildDevicesList(context, cs),
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const SizedBox(height: 32),
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],
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),
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),
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);
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}
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Widget _buildPromoCard(BuildContext context, ColorScheme cs) {
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final l10n = AppLocalizations.of(context)!;
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return Padding(
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padding: const EdgeInsets.symmetric(horizontal: 16),
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child: GlossyPill(
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color: cs.surfaceContainerHigh,
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borderRadius: BorderRadius.circular(24),
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padding: const EdgeInsets.symmetric(vertical: 24, horizontal: 20),
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depth: 6,
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child: Center(
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child: Column(
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children: [
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Container(
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width: 56,
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height: 56,
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decoration: BoxDecoration(
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color: cs.surfaceContainerHighest,
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shape: BoxShape.circle,
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border: Border.all(
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color: cs.onSurface.withValues(alpha: 0.1),
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width: 1,
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),
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),
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child: Icon(Symbols.devices, color: cs.onSurface, size: 28),
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),
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const SizedBox(height: 16),
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Text(
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l10n.devicesPromoTitle,
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style: TextStyle(
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fontFamily: displayFontOf(context),
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fontSize: 18,
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fontWeight: FontWeight.w700,
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color: cs.onSurface,
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),
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),
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const SizedBox(height: 8),
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Text(
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l10n.devicesPromoSubtitle,
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textAlign: TextAlign.center,
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style: TextStyle(
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fontSize: 14,
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color: cs.onSurfaceVariant.withValues(alpha: 0.7),
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height: 1.3,
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),
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),
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const SizedBox(height: 20),
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FilledButton.icon(
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onPressed: _startWebQrAuth,
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icon: const Icon(Symbols.qr_code_scanner, size: 22),
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label: Text(
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l10n.devicesScanQrButton,
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style: TextStyle(
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fontFamily: displayFontOf(context),
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fontSize: 15,
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fontWeight: FontWeight.w600,
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),
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),
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style: FilledButton.styleFrom(
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padding: const EdgeInsets.symmetric(
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horizontal: 20,
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vertical: 14,
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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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Widget _buildDevicesList(BuildContext context, ColorScheme cs) {
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final l10n = AppLocalizations.of(context)!;
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return Padding(
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padding: const EdgeInsets.symmetric(horizontal: 16),
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child: GlossyPill(
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color: cs.surfaceContainerHigh,
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borderRadius: BorderRadius.circular(24),
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padding: const EdgeInsets.symmetric(vertical: 8),
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depth: 6,
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child: Column(
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children: [
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if (_isLoading)
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...List.generate(5, (index) => _buildShimmerItem(cs))
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else
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..._sessions.map(
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(session) => _buildDeviceItem(
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context,
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cs,
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id: session.uniqueId,
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title:
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session.client +
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(session.current ? l10n.devicesCurrentSuffix : ''),
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platform: session.info,
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location: session.location,
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status: session.current ? l10n.devicesOnlineStatus : null,
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time: session.current ? null : _formatTime(session.time),
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isOnline: session.current,
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),
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),
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if (!_isLoading) ...[
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const SizedBox(height: 12),
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Divider(
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height: 1,
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color: cs.onSurface.withValues(alpha: 0.05),
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indent: 20,
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endIndent: 20,
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),
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InkWell(
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onTap: _terminateOthers,
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borderRadius: const BorderRadius.vertical(
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bottom: Radius.circular(24),
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),
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child: Container(
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width: double.infinity,
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padding: const EdgeInsets.symmetric(
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vertical: 20,
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horizontal: 20,
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),
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child: Text(
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l10n.devicesTerminateOthersButton,
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style: TextStyle(
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color: cs.error.withValues(alpha: 0.8),
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fontSize: 15,
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fontWeight: FontWeight.w600,
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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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Widget _buildShimmerItem(ColorScheme cs) {
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return AnimatedBuilder(
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animation: _shimmerController,
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builder: (context, child) {
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final opacity = 0.3 + 0.2 * sin(_shimmerController.value * pi * 2);
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return Opacity(
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opacity: opacity,
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child: Padding(
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padding: const EdgeInsets.symmetric(horizontal: 20, vertical: 12),
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child: Row(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Expanded(
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Container(
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width: 140,
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height: 16,
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decoration: BoxDecoration(
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color: cs.surfaceContainerHighest,
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borderRadius: BorderRadius.circular(8),
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),
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),
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const SizedBox(height: 8),
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Container(
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width: 100,
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height: 12,
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decoration: BoxDecoration(
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color: cs.surfaceContainerHighest,
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borderRadius: BorderRadius.circular(6),
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),
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),
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const SizedBox(height: 4),
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Container(
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width: 180,
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height: 12,
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decoration: BoxDecoration(
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color: cs.surfaceContainerHighest,
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borderRadius: BorderRadius.circular(6),
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),
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),
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],
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),
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),
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Container(
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width: 40,
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height: 12,
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decoration: BoxDecoration(
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color: cs.surfaceContainerHighest,
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borderRadius: BorderRadius.circular(6),
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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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Widget _buildDeviceItem(
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BuildContext context,
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ColorScheme cs, {
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required int id,
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required String title,
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required String platform,
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required String location,
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String? status,
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String? time,
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bool isOnline = false,
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}) {
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final l10n = AppLocalizations.of(context)!;
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final details = _ipDetails[id];
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final isLoading = _loadingIps.contains(id);
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final isExpanded = _expandedSessions.contains(id);
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return Padding(
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padding: const EdgeInsets.symmetric(horizontal: 20, vertical: 12),
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child: Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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Row(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Expanded(
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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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title,
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style: TextStyle(
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fontFamily: displayFontOf(context),
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fontSize: 16,
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fontWeight: FontWeight.w700,
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color: cs.onSurface,
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),
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),
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const SizedBox(height: 2),
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Text(
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platform,
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style: TextStyle(
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fontSize: 13,
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color: cs.onSurfaceVariant.withValues(alpha: 0.7),
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),
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),
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Text(
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location,
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style: TextStyle(
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fontSize: 13,
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color: cs.onSurfaceVariant.withValues(alpha: 0.7),
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),
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),
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],
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),
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),
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Column(
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mainAxisSize: MainAxisSize.min,
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crossAxisAlignment: CrossAxisAlignment.end,
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children: [
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if (status != null)
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Padding(
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padding: const EdgeInsets.only(top: 2),
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child: Row(
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mainAxisSize: MainAxisSize.min,
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children: [
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Container(
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width: 6,
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height: 6,
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decoration: BoxDecoration(
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color: isOnline ? Colors.greenAccent : cs.outline,
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shape: BoxShape.circle,
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),
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),
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const SizedBox(width: 8),
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Text(
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status,
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style: TextStyle(
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color: isOnline
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? Colors.greenAccent
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: cs.onSurfaceVariant,
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fontSize: 14,
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fontWeight: FontWeight.w500,
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),
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),
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],
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),
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)
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else if (time != null)
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Padding(
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padding: const EdgeInsets.only(top: 2),
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child: Text(
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time,
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style: TextStyle(
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color: cs.onSurfaceVariant.withValues(alpha: 0.5),
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fontSize: 13,
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),
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),
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),
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const SizedBox(height: 8),
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if (!isExpanded)
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InkWell(
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onTap: isLoading ? null : () => _lookupIp(id, location),
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borderRadius: BorderRadius.circular(12),
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child: Container(
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padding: const EdgeInsets.all(4),
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child: isLoading
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? SmallSpinner(
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size: 14,
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color: cs.onSurfaceVariant.withValues(
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alpha: 0.5,
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),
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)
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: Icon(
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Symbols.add_circle,
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size: 20,
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color: cs.onSurfaceVariant.withValues(
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alpha: 0.4,
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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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AnimatedSize(
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duration: const Duration(milliseconds: 300),
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curve: Curves.easeOutQuart,
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child: isExpanded && details != null
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? Padding(
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padding: const EdgeInsets.only(top: 12),
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child: GlossyPill(
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color: cs.onSurface.withValues(alpha: 0.04),
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borderRadius: BorderRadius.circular(12),
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padding: const EdgeInsets.all(12),
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depth: 6,
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child: SizedBox(
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width: double.infinity,
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child: Stack(
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children: [
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Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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_buildDetailRow(
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cs,
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Symbols.location_city,
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'${details['city'] ?? 'Unknown'}, ${details['country'] ?? ''}',
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),
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_buildDetailRow(
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cs,
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Symbols.dns,
|
|
details['isp'] ?? 'Unknown',
|
|
),
|
|
_buildDetailRow(
|
|
cs,
|
|
Symbols.public,
|
|
details['as'] ?? 'Unknown',
|
|
),
|
|
if (details['mobile'] == true)
|
|
_buildDetailRow(
|
|
cs,
|
|
Symbols.stay_current_portrait,
|
|
l10n.devicesMobileNetworkLabel,
|
|
color: Colors.blueAccent,
|
|
),
|
|
if (details['proxy'] == true)
|
|
_buildDetailRow(
|
|
cs,
|
|
Symbols.vpn_lock,
|
|
l10n.devicesProxyDetectedLabel,
|
|
color: Colors.orangeAccent,
|
|
),
|
|
_buildDetailRow(
|
|
cs,
|
|
Symbols.schedule,
|
|
details['timezone'] ?? 'Unknown',
|
|
),
|
|
],
|
|
),
|
|
Positioned(
|
|
right: 0,
|
|
bottom: 0,
|
|
child: InkWell(
|
|
onTap: () => setState(
|
|
() => _expandedSessions.remove(id),
|
|
),
|
|
borderRadius: BorderRadius.circular(12),
|
|
child: Container(
|
|
padding: const EdgeInsets.all(4),
|
|
child: Icon(
|
|
Symbols.do_not_disturb_on,
|
|
size: 20,
|
|
color: cs.onSurfaceVariant.withValues(
|
|
alpha: 0.4,
|
|
),
|
|
),
|
|
),
|
|
),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
),
|
|
)
|
|
: const SizedBox(width: double.infinity, height: 0),
|
|
),
|
|
],
|
|
),
|
|
);
|
|
}
|
|
|
|
Widget _buildDetailRow(
|
|
ColorScheme cs,
|
|
IconData icon,
|
|
String text, {
|
|
Color? color,
|
|
}) {
|
|
return Padding(
|
|
padding: const EdgeInsets.symmetric(vertical: 2),
|
|
child: Row(
|
|
children: [
|
|
Icon(icon, size: 14, color: color ?? cs.mutedText),
|
|
const SizedBox(width: 8),
|
|
Expanded(
|
|
child: Text(
|
|
text,
|
|
style: TextStyle(
|
|
fontSize: 12,
|
|
color: color ?? cs.onSurfaceVariant.withValues(alpha: 0.8),
|
|
),
|
|
maxLines: 1,
|
|
overflow: TextOverflow.ellipsis,
|
|
),
|
|
),
|
|
],
|
|
),
|
|
);
|
|
}
|
|
}
|