feat: discover local ssh server (#921)

lib/view/page/server/edit/actions.dart

@@ -1,6 +1,100 @@
 part of 'edit.dart';
 
 extension _Actions on _ServerEditPageState {
+  Future<void> _onTapSSHDiscovery() async {
+    try {
+      final result = await SshDiscoveryPage.route.go(context);
+      
+      if (result != null && result.isNotEmpty) {
+        await _processDiscoveredServers(result);
+      }
+    } catch (e, s) {
+      context.showErrDialog(e, s);
+    }
+  }
+
+  Future<void> _processDiscoveredServers(List<SshDiscoveryResult> discoveredServers) async {
+    if (discoveredServers.length == 1) {
+      // Single server - populate the current form
+      final server = discoveredServers.first;
+      _ipController.text = server.ip;
+      _portController.text = server.port.toString();
+      if (_nameController.text.isEmpty) {
+        _nameController.text = server.ip;
+      }
+      context.showSnackBar('${libL10n.found} 1 ${l10n.server}');
+    } else {
+      // Multiple servers - show import dialog
+      final shouldImport = await context.showRoundDialog<bool>(
+        title: libL10n.import,
+        child: Text(libL10n.askContinue('${libL10n.found} ${discoveredServers.length} ${l10n.servers}')),
+        actions: Btnx.cancelOk,
+      );
+
+      if (shouldImport == true) {
+        // Prompt user to configure default values before importing
+        final defaultUsername = 'root';
+        final defaultKeyId = _keyIdx.value?.toString() ?? '';
+        final usernameController = TextEditingController(text: defaultUsername);
+        final keyIdController = TextEditingController(text: defaultKeyId);
+        
+        final shouldProceed = await context.showRoundDialog<bool>(
+          title: libL10n.import,
+          child: Column(
+            mainAxisSize: MainAxisSize.min,
+            children: [
+              Text('${libL10n.found} ${discoveredServers.length} ${l10n.servers}.'),
+              const SizedBox(height: 8),
+              Text(libL10n.setting),
+              const SizedBox(height: 8),
+              TextField(
+                controller: usernameController,
+                decoration: InputDecoration(labelText: libL10n.user),
+              ),
+              TextField(
+                controller: keyIdController,
+                decoration: InputDecoration(labelText: l10n.privateKey),
+              ),
+            ],
+          ),
+          actions: Btnx.cancelOk,
+        );
+
+        if (shouldProceed == true) {
+          final username = usernameController.text.isNotEmpty ? usernameController.text : defaultUsername;
+          final keyId = keyIdController.text.isNotEmpty ? keyIdController.text : null;
+          final servers = discoveredServers.map((result) => Spi(
+            name: result.ip,
+            ip: result.ip,
+            port: result.port,
+            user: username,
+            keyId: keyId,
+            pwd: _passwordController.text.isEmpty ? null : _passwordController.text,
+          )).toList();
+
+          await _batchImportServers(servers);
+        }
+        
+        usernameController.dispose();
+        keyIdController.dispose();
+      }
+    }
+  }
+
+  Future<void> _batchImportServers(List<Spi> servers) async {
+    final store = Stores.server;
+    int imported = 0;
+    for (final server in servers) {
+      try {
+        store.put(server);
+        imported++;
+      } catch (e) {
+        dprint('Failed to import server ${server.name}: $e');
+      }
+    }
+    context.showSnackBar('${libL10n.success}: $imported ${l10n.servers}');
+    if (mounted) Navigator.of(context).pop(true);
+  }
   void _onTapSSHImport() async {
     try {
       final servers = await SSHConfig.parseConfig();

lib/view/page/server/edit/edit.dart

@@ -13,6 +13,7 @@ import 'package:server_box/core/utils/server_dedup.dart';
 import 'package:server_box/core/utils/ssh_config.dart';
 import 'package:server_box/data/model/app/scripts/cmd_types.dart';
 import 'package:server_box/data/model/server/custom.dart';
+import 'package:server_box/data/model/server/discovery_result.dart';
 import 'package:server_box/data/model/server/server_private_info.dart';
 import 'package:server_box/data/model/server/system.dart';
 import 'package:server_box/data/model/server/wol_cfg.dart';
@@ -21,6 +22,7 @@ import 'package:server_box/data/provider/server/all.dart';
 import 'package:server_box/data/res/store.dart';
 import 'package:server_box/data/store/server.dart';
 import 'package:server_box/view/page/private_key/edit.dart';
+import 'package:server_box/view/page/server/discovery/discovery.dart';
 
 part 'actions.dart';
 part 'widget.dart';
@@ -30,17 +32,13 @@ class ServerEditPage extends ConsumerStatefulWidget {
 
   const ServerEditPage({super.key, this.args});
 
-  static const route = AppRoute<bool, SpiRequiredArgs>(
-    page: ServerEditPage.new,
-    path: '/servers/edit',
-  );
+  static const route = AppRoute<bool, SpiRequiredArgs>(page: ServerEditPage.new, path: '/servers/edit');
 
   @override
   ConsumerState<ServerEditPage> createState() => _ServerEditPageState();
 }
 
-class _ServerEditPageState extends ConsumerState<ServerEditPage>
-    with AfterLayoutMixin {
+class _ServerEditPageState extends ConsumerState<ServerEditPage> with AfterLayoutMixin {
   late final spi = widget.args?.spi;
   final _nameController = TextEditingController();
   final _ipController = TextEditingController();
@@ -137,11 +135,12 @@ class _ServerEditPageState extends ConsumerState<ServerEditPage>
       _buildWriteScriptTip(),
       if (isMobile) _buildQrScan(),
       if (isDesktop) _buildSSHImport(),
+      _buildSSHDiscovery(),
     ];
     final children = [
-      Row(
-        mainAxisAlignment: MainAxisAlignment.center,
-        children: topItems.joinWith(UIs.width13).toList(),
+      SizedBox(
+        height: 50,
+        child: ListView(scrollDirection: Axis.horizontal, children: topItems.joinWith(UIs.width13).toList()),
       ),
       Input(
         autoFocus: true,
@@ -186,10 +185,7 @@ class _ServerEditPageState extends ConsumerState<ServerEditPage>
         hint: 'root',
         suggestion: false,
       ),
-      TagTile(
-        tags: _tags,
-        allTags: ref.watch(serversNotifierProvider).tags,
-      ).cardx,
+      TagTile(tags: _tags, allTags: ref.watch(serversNotifierProvider).tags).cardx,
       ListTile(
         title: Text(l10n.autoConnect),
         trailing: _autoConnect.listenVal(

lib/view/page/server/edit/widget.dart

@@ -439,6 +439,16 @@ extension _Widgets on _ServerEditPageState {
     );
   }
 
+  Widget _buildSSHDiscovery() {
+    return Btn.tile(
+      text: l10n.discoverSshServers,
+      icon: const Icon(BoxIcons.bx_search, color: Colors.grey),
+      onTap: _onTapSSHDiscovery,
+      textStyle: UIs.textGrey,
+      mainAxisSize: MainAxisSize.min,
+    );
+  }
+
   Widget _buildDelBtn() {
     return IconButton(
       onPressed: () {