mirror of
https://github.com/MeowLynxSea/vissh.git
synced 2025-07-09 11:34:35 +00:00
完成了SSH登录验证
This commit is contained in:
parent
04b1944f84
commit
b561a7f612
@ -7,6 +7,9 @@
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# The following line activates a set of recommended lints for Flutter apps,
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# packages, and plugins designed to encourage good coding practices.
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analyzer:
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errors:
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use_build_context_synchronously: ignore
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include: package:flutter_lints/flutter.yaml
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linter:
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140
lib/main.dart
140
lib/main.dart
@ -1,7 +1,9 @@
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import 'package:dartssh2/dartssh2.dart';
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import 'package:flutter/material.dart';
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import 'widgets/draggable_window.dart';
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import 'models/window_data.dart';
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import 'widgets/taskbar.dart';
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import 'pages/login_page.dart';
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void main() {
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runApp(const MyApp());
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@ -14,13 +16,15 @@ class MyApp extends StatelessWidget {
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Widget build(BuildContext context) {
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return MaterialApp(
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debugShowCheckedModeBanner: false,
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home: const WindowManager(),
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home: const LoginPage(),
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);
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}
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}
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class WindowManager extends StatefulWidget {
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const WindowManager({super.key});
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final SSHClient sshClient;
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final String host;
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const WindowManager({super.key, required this.sshClient, required this.host});
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@override
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State<WindowManager> createState() => _WindowManagerState();
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@ -30,9 +34,34 @@ class _WindowManagerState extends State<WindowManager> {
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final List<WindowData> _windows = [];
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int _nextWindowId = 0;
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bool _isVerified = false;
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String _verificationMessage = '连接到服务器...';
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String _verificationFailedMessage = '';
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@override
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void initState() {
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super.initState();
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_verifyConnection();
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}
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Future<void> _verifyConnection() async {
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try {
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await widget.sshClient.run('echo Vissh SSH Connection Verified');
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if (!mounted) return;
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setState(() {
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_isVerified = true;
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_setupInitialWindows();
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});
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} catch (e) {
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if (!mounted) return;
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setState(() {
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_verificationMessage = '无法登录';
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_verificationFailedMessage = '请检查服务器地址和凭据，然后重试。\n错误: $e';
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});
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}
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}
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void _setupInitialWindows() {
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_addWindow(
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'File Explorer',
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const Offset(100, 100),
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@ -44,8 +73,9 @@ class _WindowManagerState extends State<WindowManager> {
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_addWindow(
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'Terminal',
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const Offset(150, 150),
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const Center(
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child: Text('Run your commands...', style: TextStyle(color: Colors.white)),
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Center(
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child: Text('SSH connected to: ${widget.host}',
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style: const TextStyle(color: Colors.white)),
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),
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Icons.web,
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);
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@ -72,10 +102,10 @@ class _WindowManagerState extends State<WindowManager> {
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final windowIndex = _windows.indexWhere((w) => w.id == id);
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if (windowIndex != -1) {
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final window = _windows[windowIndex];
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if(window.isMinimized) {
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if (window.isMinimized) {
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window.isMinimized = false;
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}
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if (windowIndex != _windows.length - 1) {
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final window = _windows.removeAt(windowIndex);
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_windows.add(window);
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@ -92,7 +122,7 @@ class _WindowManagerState extends State<WindowManager> {
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}
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});
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}
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void _onWindowIconTap(String id) {
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final windowIndex = _windows.indexWhere((w) => w.id == id);
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if (windowIndex == -1) return;
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@ -132,7 +162,7 @@ class _WindowManagerState extends State<WindowManager> {
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void _updateWindowSize(String id, Size size) {
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final windowIndex = _windows.indexWhere((w) => w.id == id);
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if (windowIndex != -1) {
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setState(() {
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setState(() {
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_windows[windowIndex].size = size;
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});
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}
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@ -149,15 +179,100 @@ class _WindowManagerState extends State<WindowManager> {
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@override
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Widget build(BuildContext context) {
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if (!_isVerified) {
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// --- Win11 风格的验证界面 ---
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bool hasError = _verificationFailedMessage.isNotEmpty;
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return Scaffold(
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backgroundColor: const Color(0xff0078D4), // Win11 蓝色背景
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body: Container(
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decoration: const BoxDecoration(
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image: DecorationImage(
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image: NetworkImage('https://www.meowdream.cn/background.jpg'),
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fit: BoxFit.cover,
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),
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),
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child: Center(
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child: Column(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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const SizedBox(height: 120),
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hasError
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? Icon(Icons.error_outline, color: Colors.redAccent, size: 48)
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: SizedBox(
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width: 48,
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height: 48,
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child: CircularProgressIndicator(
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strokeWidth: 3.5,
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valueColor: AlwaysStoppedAnimation<Color>(Colors.white.withValues(alpha: 0.8)),
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),
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),
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const SizedBox(height: 40),
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Text(
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_verificationMessage,
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style: const TextStyle(
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color: Colors.white,
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fontSize: 24,
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fontWeight: FontWeight.w300,
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),
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),
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const SizedBox(height: 10),
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if (hasError)
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Padding(
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padding: const EdgeInsets.symmetric(horizontal: 40.0),
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child: Text(
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_verificationFailedMessage,
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textAlign: TextAlign.center,
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style: TextStyle(
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color: Colors.white.withValues(alpha: 0.8),
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fontSize: 14,
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),
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),
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),
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if (hasError)
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SizedBox(height: 16),
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if (hasError)
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TextButton(
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onPressed: () {
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if (Navigator.canPop(context)) {
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Navigator.of(context).pop();
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}
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},
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style: TextButton.styleFrom(
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padding: const EdgeInsets.symmetric(horizontal: 24, vertical: 12),
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backgroundColor: Colors.white.withValues(alpha: 0.1),
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shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(4)),
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),
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child: const Text(
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'返回',
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style: TextStyle(
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color: Colors.white,
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fontSize: 16,
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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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final sortedWindowsForTaskbar = List<WindowData>.from(_windows);
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sortedWindowsForTaskbar.sort((a, b) {
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final aId = int.tryParse(a.id.split('_').last) ?? 0;
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final bId = int.tryParse(b.id.split('_').last) ?? 0;
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return aId.compareTo(bId);
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});
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final topMostIndex = _windows.lastIndexWhere((w) => !w.isMinimized);
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final activeWindowId = topMostIndex != -1 ? _windows[topMostIndex].id : null;
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final activeWindowId =
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topMostIndex != -1 ? _windows[topMostIndex].id : null;
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return Scaffold(
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backgroundColor: Colors.blueGrey[900],
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@ -209,7 +324,10 @@ class _WindowManagerState extends State<WindowManager> {
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onPressed: () => _addWindow(
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'New Window',
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const Offset(200, 200),
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const Center(child: Text('This is the new window content area', style: TextStyle(color: Colors.white))),
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const Center(
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child: Text('This is the new window content area',
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style: TextStyle(color: Colors.white))
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),
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Icons.add_circle_outline,
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),
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tooltip: 'Add New Window',
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127
lib/pages/login_page.dart
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127
lib/pages/login_page.dart
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@ -0,0 +1,127 @@
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import 'package:flutter/material.dart';
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import 'package:dartssh2/dartssh2.dart';
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import '../main.dart';
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class LoginPage extends StatefulWidget {
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const LoginPage({super.key});
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@override
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State<LoginPage> createState() => _LoginPageState();
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}
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class _LoginPageState extends State<LoginPage> {
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final TextEditingController _hostController = TextEditingController();
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final TextEditingController _usernameController = TextEditingController();
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final TextEditingController _passwordController = TextEditingController();
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bool _isLoading = false;
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Future<void> _login() async {
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setState(() {
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_isLoading = true;
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});
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try {
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final client = SSHClient(
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await SSHSocket.connect(_hostController.text, 22),
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username: _usernameController.text,
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onPasswordRequest: () => _passwordController.text,
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);
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// ignore: use_build_context_synchronously
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Navigator.push(
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context,
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MaterialPageRoute(
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builder: (context) =>
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WindowManager(sshClient: client, host: _hostController.text)),
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);
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} catch (e) {
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// ignore: use_build_context_synchronously
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(content: Text('Login Failed: $e')),
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);
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} finally {
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setState(() {
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_isLoading = false;
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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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body: Container(
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decoration: const BoxDecoration(
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image: DecorationImage(
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image: NetworkImage('https://www.meowdream.cn/background.jpg'),
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fit: BoxFit.cover,
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),
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),
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child: Center(
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child: Container(
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padding: const EdgeInsets.all(20.0),
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width: 300,
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decoration: BoxDecoration(
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color: Colors.black.withValues(alpha: 0.7),
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borderRadius: BorderRadius.circular(10),
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),
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child: Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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const Text('登录',
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style: TextStyle(color: Colors.white, fontSize: 24)),
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const SizedBox(height: 20),
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TextField(
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controller: _hostController,
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style: const TextStyle(color: Colors.white),
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decoration: const InputDecoration(
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labelText: '地址',
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labelStyle: TextStyle(color: Colors.white70),
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enabledBorder: OutlineInputBorder(
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borderSide: BorderSide(color: Colors.white70)),
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focusedBorder: OutlineInputBorder(
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borderSide: BorderSide(color: Colors.white)),
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),
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),
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const SizedBox(height: 10),
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TextField(
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controller: _usernameController,
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style: const TextStyle(color: Colors.white),
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decoration: const InputDecoration(
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labelText: '用户名',
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labelStyle: TextStyle(color: Colors.white70),
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enabledBorder: OutlineInputBorder(
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borderSide: BorderSide(color: Colors.white70)),
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focusedBorder: OutlineInputBorder(
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borderSide: BorderSide(color: Colors.white)),
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),
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),
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const SizedBox(height: 10),
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TextField(
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controller: _passwordController,
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obscureText: true,
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style: const TextStyle(color: Colors.white),
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decoration: const InputDecoration(
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labelText: '密码',
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labelStyle: TextStyle(color: Colors.white70),
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enabledBorder: OutlineInputBorder(
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borderSide: BorderSide(color: Colors.white70)),
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focusedBorder: OutlineInputBorder(
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borderSide: BorderSide(color: Colors.white)),
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),
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),
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const SizedBox(height: 20),
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_isLoading
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? const CircularProgressIndicator()
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: ElevatedButton.icon(
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onPressed: _login,
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icon: const Icon(Icons.login),
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label: const Text('连接'),
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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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@ -11,6 +11,7 @@ dependencies:
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flutter:
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sdk: flutter
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cupertino_icons: ^1.0.8
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dartssh2: ^2.13.0
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dev_dependencies:
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flutter_test:
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