opt.: linux/win window size & server reconnect

lib/app.dart

@@ -3,7 +3,7 @@ import 'package:flutter/material.dart';
 import 'package:flutter_gen/gen_l10n/l10n.dart';
 import 'package:toolbox/core/extension/context/common.dart';
 import 'package:toolbox/core/extension/locale.dart';
-import 'package:toolbox/core/utils/rebuild.dart';
+import 'package:toolbox/data/res/rebuild.dart';
 import 'package:toolbox/data/res/store.dart';
 import 'package:toolbox/view/widget/value_notifier.dart';
 

lib/core/utils/server.dart

@@ -80,8 +80,11 @@ Future<SSHClient> genClient(
         timeout: timeout,
       );
       // Use `0.0.0.0` as localhost to use all interfaces.
-      return await jumpClient.forwardLocal(spi.ip, spi.port,
-          localHost: '0.0.0.0');
+      return await jumpClient.forwardLocal(
+        spi.ip,
+        spi.port,
+        localHost: '0.0.0.0',
+      );
     }
   }();
 

lib/data/model/app/rebuild.dart

@@ -1,10 +1,10 @@
 import 'package:flutter/foundation.dart';
 
 // ignore: prefer_void_to_null
-class _RebuildNode implements ValueListenable<Null> {
+class RebuildNode implements ValueListenable<Null> {
   final List<VoidCallback> _listeners = [];
 
-  _RebuildNode();
+  RebuildNode();
 
   @override
   void addListener(VoidCallback listener) {
@@ -25,9 +25,3 @@ class _RebuildNode implements ValueListenable<Null> {
   @override
   Null get value => null;
 }
-
-class RebuildNodes {
-  const RebuildNodes._();
-
-  static final _RebuildNode app = _RebuildNode();
-}

lib/data/model/server/server.dart

@@ -10,6 +10,10 @@ class Server implements TagPickable {
   SSHClient? client;
   ServerState state;
 
+  /// Whether is generating client. 
+  /// Use this to avoid reconnecting if last connect try not finished.
+  bool isGenerating = false;
+
   Server(this.spi, this.status, this.client, this.state);
 
   @override

lib/data/provider/server.dart

@@ -267,7 +267,9 @@ class ServerProvider extends ChangeNotifier {
 
       final time1 = DateTime.now();
 
-      try {
+      try { 
+        if (s.isGenerating) return;
+        s.isGenerating = true;
         s.client = await genClient(
           spi,
           timeout: Stores.setting.timeoutD,
@@ -282,6 +284,8 @@ class ServerProvider extends ChangeNotifier {
         /// In order to keep privacy, print [spi.name] instead of [spi.id]
         Loggers.app.warning('Connect to ${spi.name} failed', e);
         return;
+      } finally {
+        s.isGenerating = false;
       }
 
       final time2 = DateTime.now();

lib/data/res/rebuild.dart

@@ -0,0 +1,7 @@
+import 'package:toolbox/data/model/app/rebuild.dart';
+
+class RebuildNodes {
+  const RebuildNodes._();
+
+  static final app = RebuildNode();
+}

lib/view/page/backup.dart

@@ -10,11 +10,11 @@ import 'package:toolbox/core/extension/context/snackbar.dart';
 import 'package:toolbox/core/persistant_store.dart';
 import 'package:toolbox/core/utils/icloud.dart';
 import 'package:toolbox/core/utils/platform/base.dart';
-import 'package:toolbox/core/utils/rebuild.dart';
 import 'package:toolbox/data/model/app/backup.dart';
 import 'package:toolbox/data/res/logger.dart';
 import 'package:toolbox/data/res/path.dart';
 import 'package:toolbox/data/res/provider.dart';
+import 'package:toolbox/data/res/rebuild.dart';
 import 'package:toolbox/data/res/store.dart';
 import 'package:toolbox/view/widget/expand_tile.dart';
 import 'package:toolbox/view/widget/cardx.dart';

lib/view/page/setting/entry.dart

@@ -12,8 +12,8 @@ import 'package:toolbox/core/extension/locale.dart';
 import 'package:toolbox/core/extension/context/dialog.dart';
 import 'package:toolbox/core/extension/stringx.dart';
 import 'package:toolbox/core/utils/platform/base.dart';
-import 'package:toolbox/core/utils/rebuild.dart';
 import 'package:toolbox/data/res/provider.dart';
+import 'package:toolbox/data/res/rebuild.dart';
 import 'package:toolbox/data/res/store.dart';
 import 'package:toolbox/view/widget/expand_tile.dart';
 

lib/view/widget/server_func_btns.dart

@@ -11,6 +11,7 @@ import 'package:toolbox/core/utils/platform/base.dart';
 import 'package:toolbox/core/utils/platform/path.dart';
 import 'package:toolbox/data/model/pkg/manager.dart';
 import 'package:toolbox/data/model/server/dist.dart';
+import 'package:toolbox/data/res/path.dart';
 import 'package:toolbox/data/res/provider.dart';
 
 import '../../core/route.dart';
@@ -149,9 +150,11 @@ Future<void> _gotoSSH(
     extraArgs.addAll(['-p', '${spi.port}']);
   }
 
-  final path = () {
+  final path = await () async {
     final tempKeyFileName = 'srvbox_pk_${spi.pubKeyId}';
-    return joinPath(Directory.systemTemp.path, tempKeyFileName);
+
+    /// For security reason, save the private key file to app doc path
+    return joinPath(await Paths.doc, tempKeyFileName);
   }();
   final file = File(path);
   final shouldGenKey = spi.pubKeyId != null;
@@ -175,7 +178,7 @@ Future<void> _gotoSSH(
     default:
       context.showSnackBar('Mismatch system: $system');
   }
-  // For security reason, delete the private key file after use
+
   if (shouldGenKey) {
     if (!await file.exists()) return;
     await Future.delayed(const Duration(seconds: 2), file.delete);