APT/Docker manage

- view apt update
- view docker container

ios/Runner.xcodeproj/project.pbxproj

@@ -354,7 +354,7 @@
 			buildSettings = {
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				CLANG_ENABLE_MODULES = YES;
-				CURRENT_PROJECT_VERSION = 97;
+				CURRENT_PROJECT_VERSION = 101;
 				DEVELOPMENT_TEAM = BA88US33G6;
 				ENABLE_BITCODE = NO;
 				INFOPLIST_FILE = Runner/Info.plist;
@@ -362,7 +362,7 @@
 					"$(inherited)",
 					"@executable_path/Frameworks",
 				);
-				MARKETING_VERSION = 1.0.97;
+				MARKETING_VERSION = 1.0.101;
 				PRODUCT_BUNDLE_IDENTIFIER = com.lollipopkit.toolbox;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_OBJC_BRIDGING_HEADER = "Runner/Runner-Bridging-Header.h";
@@ -484,7 +484,7 @@
 			buildSettings = {
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				CLANG_ENABLE_MODULES = YES;
-				CURRENT_PROJECT_VERSION = 97;
+				CURRENT_PROJECT_VERSION = 101;
 				DEVELOPMENT_TEAM = BA88US33G6;
 				ENABLE_BITCODE = NO;
 				INFOPLIST_FILE = Runner/Info.plist;
@@ -492,7 +492,7 @@
 					"$(inherited)",
 					"@executable_path/Frameworks",
 				);
-				MARKETING_VERSION = 1.0.97;
+				MARKETING_VERSION = 1.0.101;
 				PRODUCT_BUNDLE_IDENTIFIER = com.lollipopkit.toolbox;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_OBJC_BRIDGING_HEADER = "Runner/Runner-Bridging-Header.h";
@@ -508,7 +508,7 @@
 			buildSettings = {
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				CLANG_ENABLE_MODULES = YES;
-				CURRENT_PROJECT_VERSION = 97;
+				CURRENT_PROJECT_VERSION = 101;
 				DEVELOPMENT_TEAM = BA88US33G6;
 				ENABLE_BITCODE = NO;
 				INFOPLIST_FILE = Runner/Info.plist;
@@ -516,7 +516,7 @@
 					"$(inherited)",
 					"@executable_path/Frameworks",
 				);
-				MARKETING_VERSION = 1.0.97;
+				MARKETING_VERSION = 1.0.101;
 				PRODUCT_BUNDLE_IDENTIFIER = com.lollipopkit.toolbox;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_OBJC_BRIDGING_HEADER = "Runner/Runner-Bridging-Header.h";

lib/core/extension/stringx.dart

@@ -1,3 +1,20 @@
+import 'package:toolbox/data/model/distribution.dart';
+
 extension StringX on String {
   int get i => int.parse(this);
+
+  Distribution get dist {
+    final lower = toLowerCase();
+    for (var dist in debianDistList) {
+      if (lower.contains(dist)) {
+        return Distribution.debian;
+      }
+    }
+    for (var dist in rehlDistList) {
+      if (lower.contains(dist)) {
+        return Distribution.rehl;
+      }
+    }
+    return Distribution.unknown;
+  }
 }

lib/core/extension/uint8list.dart

@@ -0,0 +1,6 @@
+import 'dart:convert';
+import 'dart:typed_data';
+
+extension Uint8ListX on Future<Uint8List> {
+  Future<String> get string async => utf8.decode(await this);
+}

lib/data/model/app/menu_item.dart

@@ -11,13 +11,13 @@ class MenuItem {
 }
 
 class MenuItems {
-  static const List<MenuItem> firstItems = [ssh, sftp, snippet, apt];
+  static const List<MenuItem> firstItems = [sftp, snippet, apt, docker];
   static const List<MenuItem> secondItems = [edit];
 
-  static const ssh = MenuItem(text: 'SSH', icon: Icons.link);
   static const sftp = MenuItem(text: 'SFTP', icon: Icons.insert_drive_file);
   static const snippet = MenuItem(text: 'Snippet', icon: Icons.label);
   static const apt = MenuItem(text: 'Apt', icon: Icons.system_security_update);
+  static const docker = MenuItem(text: 'Docker', icon: Icons.view_agenda);
   static const edit = MenuItem(text: 'Edit', icon: Icons.edit);
 
   static Widget buildItem(MenuItem item) {

lib/data/model/apt/upgrade_pkg_info.dart

@@ -0,0 +1,33 @@
+import 'package:toolbox/data/model/distribution.dart';
+
+class AptUpgradePkgInfo {
+  final String _raw;
+  final Distribution _dist;
+
+  late String package;
+  late String nowVersion;
+  late String newVersion;
+  late String arch;
+
+  AptUpgradePkgInfo(this._raw, this._dist) {
+    switch (_dist) {
+      case Distribution.debian:
+      case Distribution.unknown:
+        _parseApt();
+        break;
+      case Distribution.rehl:
+        _parseYum();
+    }
+  }
+
+  void _parseApt() {
+    final split1 = _raw.split("/");
+    package = split1[0];
+    final split2 = split1[1].split(" ");
+    newVersion = split2[1];
+    arch = split2[2];
+    nowVersion = split2[5].replaceFirst(']', '');
+  }
+
+  void _parseYum() {}
+}

lib/data/model/distribution.dart

@@ -0,0 +1,21 @@
+enum Distribution {
+  unknown,
+  debian,
+  rehl,
+}
+
+const debianDistList = [
+  'debian',
+  'ubuntu',
+  'linuxmint',
+  'elementary',
+  'raspbian'
+];
+const rehlDistList = [
+  'redhat',
+  'fedora',
+  'centos',
+  'scientificlinux',
+  'rhel',
+  'oraclelinux'
+];

lib/data/model/docker/ps.dart

@@ -0,0 +1,29 @@
+class DockerPsItem {
+  late String containerId;
+  late String image;
+  late String command;
+  late String created;
+  late String status;
+  late String ports;
+  late String name;
+
+  DockerPsItem(this.containerId, this.image, this.command, this.created,
+      this.status, this.ports, this.name);
+
+  DockerPsItem.fromRawString(String rawString) {
+    final List<String> parts = rawString.split('   ');
+    containerId = parts[0];
+    image = parts[1];
+    command = parts[2];
+    created = parts[3];
+    status = parts[4];
+    ports = parts[5];
+    if (running && parts.length == 9) {
+      name = parts[8];
+    } else {
+      name = parts[6];
+    }
+  }
+
+  bool get running => status.contains('Up ');
+}

lib/data/model/sftp/sftp_side_status.dart

@@ -13,6 +13,8 @@ class SFTPSideViewStatus {
   AbsolutePath? rightPath;
   SftpClient? leftClient;
   SftpClient? rightClient;
+  bool isBusyLeft = false;
+  bool isBusyRight = false;
 
   SFTPSideViewStatus();
 
@@ -36,4 +38,8 @@ class SFTPSideViewStatus {
   SftpClient? client(bool left) => left ? leftClient : rightClient;
   void setClient(bool left, SftpClient? nClient) =>
       left ? leftClient = nClient : rightClient = nClient;
+
+  bool isBusy(bool left) => left ? isBusyLeft : isBusyRight;
+  void setBusy(bool left, bool nBusy) =>
+      left ? isBusyLeft = nBusy : isBusyRight = nBusy;
 }

lib/data/provider/apt.dart

@@ -0,0 +1,48 @@
+import 'dart:convert';
+
+import 'package:dartssh2/dartssh2.dart';
+import 'package:toolbox/core/provider_base.dart';
+import 'package:toolbox/data/model/apt/upgrade_pkg_info.dart';
+import 'package:toolbox/data/model/distribution.dart';
+
+class AptProvider extends BusyProvider {
+  SSHClient? client;
+  Distribution? dist;
+  List<AptUpgradePkgInfo>? upgradeable;
+
+  AptProvider();
+
+  void init(SSHClient client, Distribution dist) {
+    this.client = client;
+    this.dist = dist;
+  }
+
+  void clear() {
+    client = null;
+    dist = null;
+    upgradeable = null;
+  }
+
+  bool get isReady {
+    return upgradeable != null && !isBusy;
+  }
+
+  Future<void> refreshInstalled() async {
+    await update();
+    final result = utf8.decode(await client!.run('apt list --upgradeable'));
+    final list = result.split('\n').sublist(4);
+    list.removeWhere((element) => element.isEmpty);
+    upgradeable = list.map((e) => AptUpgradePkgInfo(e, dist!)).toList();
+    notifyListeners();
+  }
+
+  Future<void> update() async {
+    await client!.run('apt update');
+  }
+
+  // Future<void> upgrade() async {
+  //   setBusyState();
+  //   await client!.run('apt upgrade -y');
+  //   refreshInstalled();
+  // }
+}

lib/data/provider/docker.dart

@@ -0,0 +1,63 @@
+import 'package:dartssh2/dartssh2.dart';
+import 'package:toolbox/core/extension/uint8list.dart';
+import 'package:toolbox/core/provider_base.dart';
+import 'package:toolbox/data/model/docker/ps.dart';
+
+class DockerProvider extends BusyProvider {
+  SSHClient? client;
+  List<DockerPsItem>? running;
+  String? version;
+  String? edition;
+  String? error;
+
+  void init(SSHClient client) => this.client = client;
+
+  void clear() {
+    client = null;
+    error = null;
+    running = null;
+    version = null;
+    edition = null;
+  }
+
+  Future<void> refresh() async {
+    if (client == null) {
+      error = 'no client';
+      notifyListeners();
+      return;
+    }
+
+    final verRaw = await client!.run('docker version').string;
+    final verSplit = verRaw.split('\n');
+    if (verSplit.length < 3) {
+      error = 'invalid version';
+      notifyListeners();
+    } else {
+      version = verSplit[1].split(' ').last;
+      edition = verSplit[0].split(': ')[1];
+    }
+    
+    final raw = await client!.run('docker ps -a').string;
+    if (raw.contains('command not found')) {
+      error = 'docker not found';
+      notifyListeners();
+      return;
+    }
+    final lines = raw.split('\n');
+    lines.removeAt(0);
+    lines.removeWhere((element) => element.isEmpty);
+    running = lines.map((e) => DockerPsItem.fromRawString(e)).toList();
+    notifyListeners();
+  }
+
+  Future<void> stop(String id) async {
+    if (client == null) {
+      error = 'no client';
+      notifyListeners();
+      return;
+    }
+    final result = await client!.run('docker stop $id').string;
+    await refresh();
+    notifyListeners();
+  }
+}

lib/data/res/build_data.dart

@@ -2,9 +2,9 @@
 
 class BuildData {
   static const String name = "ServerBox";
-  static const int build = 101;
+  static const int build = 102;
   static const String engine =
-      "Flutter 2.8.1 • channel stable • https://github.com/flutter/flutter.git\nFramework • revision 77d935af4d (3 months ago) • 2021-12-16 08:37:33 -0800\nEngine • revision 890a5fca2e\nTools • Dart 2.15.1\n";
+      "Flutter 2.10.3 • channel stable • https://github.com/flutter/flutter.git\nFramework • revision 7e9793dee1 (5 days ago) • 2022-03-02 11:23:12 -0600\nEngine • revision bd539267b4\nTools • Dart 2.16.1 • DevTools 2.9.2\n";
-  static const String buildAt = "2022-03-02 11:12:07.958841";
+  static const String buildAt = "2022-03-07 19:19:07.115966";
-  static const int modifications = 4;
+  static const int modifications = 18;
 }

lib/locator.dart

@@ -1,6 +1,8 @@
 import 'package:get_it/get_it.dart';
 import 'package:toolbox/data/provider/app.dart';
+import 'package:toolbox/data/provider/apt.dart';
 import 'package:toolbox/data/provider/debug.dart';
+import 'package:toolbox/data/provider/docker.dart';
 import 'package:toolbox/data/provider/private_key.dart';
 import 'package:toolbox/data/provider/server.dart';
 import 'package:toolbox/data/provider/snippet.dart';
@@ -18,7 +20,9 @@ void setupLocatorForServices() {
 
 void setupLocatorForProviders() {
   locator.registerSingleton(AppProvider());
+  locator.registerSingleton(AptProvider());
   locator.registerSingleton(DebugProvider());
+  locator.registerSingleton(DockerProvider());
   locator.registerSingleton(ServerProvider());
   locator.registerSingleton(SnippetProvider());
   locator.registerSingleton(PrivateKeyProvider());

lib/main.dart

@@ -7,7 +7,9 @@ import 'package:provider/provider.dart';
 import 'package:toolbox/app.dart';
 import 'package:toolbox/core/analysis.dart';
 import 'package:toolbox/data/provider/app.dart';
+import 'package:toolbox/data/provider/apt.dart';
 import 'package:toolbox/data/provider/debug.dart';
+import 'package:toolbox/data/provider/docker.dart';
 import 'package:toolbox/data/provider/private_key.dart';
 import 'package:toolbox/data/provider/server.dart';
 import 'package:toolbox/data/provider/snippet.dart';
@@ -62,7 +64,9 @@ Future<void> main() async {
       MultiProvider(
         providers: [
           ChangeNotifierProvider(create: (_) => locator<AppProvider>()),
+          ChangeNotifierProvider(create: (_) => locator<AptProvider>()),
           ChangeNotifierProvider(create: (_) => locator<DebugProvider>()),
+          ChangeNotifierProvider(create: (_) => locator<DockerProvider>()),
           ChangeNotifierProvider(create: (_) => locator<ServerProvider>()),
           ChangeNotifierProvider(create: (_) => locator<SnippetProvider>()),
           ChangeNotifierProvider(create: (_) => locator<PrivateKeyProvider>()),

lib/view/page/apt.dart

@@ -0,0 +1,124 @@
+import 'package:flutter/material.dart';
+import 'package:provider/provider.dart';
+import 'package:toolbox/core/extension/stringx.dart';
+import 'package:toolbox/core/utils.dart';
+import 'package:toolbox/data/model/apt/upgrade_pkg_info.dart';
+import 'package:toolbox/data/model/server/server_private_info.dart';
+import 'package:toolbox/data/provider/apt.dart';
+import 'package:toolbox/data/provider/server.dart';
+import 'package:toolbox/locator.dart';
+import 'package:toolbox/view/widget/round_rect_card.dart';
+
+class AptManagePage extends StatefulWidget {
+  const AptManagePage(this.spi, {Key? key}) : super(key: key);
+
+  final ServerPrivateInfo spi;
+
+  @override
+  _AptManagePageState createState() => _AptManagePageState();
+}
+
+class _AptManagePageState extends State<AptManagePage>
+    with SingleTickerProviderStateMixin {
+  late MediaQueryData _media;
+  final greyStyle = const TextStyle(color: Colors.grey);
+
+  @override
+  void didChangeDependencies() {
+    super.didChangeDependencies();
+    _media = MediaQuery.of(context);
+  }
+
+  @override
+  void dispose() {
+    super.dispose();
+    locator<AptProvider>().clear();
+  }
+
+  @override
+  void initState() {
+    super.initState();
+    final si = locator<ServerProvider>()
+        .servers
+        .firstWhere((e) => e.info == widget.spi);
+    if (si.client == null) {
+      showSnackBar(context, const Text('Plz wait for ssh connection'));
+      Navigator.of(context).pop();
+      return;
+    }
+    locator<AptProvider>().init(si.client!, si.status.sysVer.dist);
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(
+        title: const Text('Apt'),
+        actions: [
+          IconButton(
+            icon: const Icon(Icons.refresh),
+            onPressed: () {
+              locator<AptProvider>().refreshInstalled();
+            },
+          ),
+        ],
+      ),
+      body: Consumer<AptProvider>(builder: (_, apt, __) {
+        if (apt.upgradeable == null) {
+          apt.refreshInstalled();
+        }
+        return ListView(
+          padding: const EdgeInsets.all(13),
+          children: [_buildUpdatePanel(apt)],
+        );
+      }),
+    );
+  }
+
+  Widget _buildUpdatePanel(AptProvider apt) {
+    return Column(
+      crossAxisAlignment: CrossAxisAlignment.start,
+      children: [
+        RoundRectCard(ExpansionTile(
+          title: Text(!apt.isReady
+              ? 'Loading...'
+              : 'Found ${apt.upgradeable!.length} update'),
+          subtitle: !apt.isReady
+              ? null
+              : Text(
+                  apt.upgradeable!.map((e) => e.package).join(', '),
+                  maxLines: 1,
+                  overflow: TextOverflow.ellipsis,
+                  style: greyStyle,
+                ),
+          children: [
+            // TextButton(
+            //     child: Text('Update all'),
+            //     onPressed: () {
+            //       apt.upgrade();
+            //     }),
+            !apt.isReady
+                ? const SizedBox()
+                : SizedBox(
+                    height: _media.size.height * 0.23,
+                    child: ListView(
+                        children: apt.upgradeable!
+                            .map((e) => _buildUpdateItem(e, apt))
+                            .toList()),
+                  )
+          ],
+        ))
+      ],
+    );
+  }
+
+  Widget _buildUpdateItem(AptUpgradePkgInfo info, AptProvider apt) {
+    return ListTile(
+      title: Text(info.package),
+      subtitle: Text(
+        '${info.nowVersion} -> ${info.newVersion}',
+        style: greyStyle,
+      ),
+    );
+  }
+}

lib/view/page/docker.dart

@@ -0,0 +1,109 @@
+import 'package:flutter/material.dart';
+import 'package:provider/provider.dart';
+import 'package:toolbox/core/utils.dart';
+import 'package:toolbox/data/model/docker/ps.dart';
+import 'package:toolbox/data/model/server/server_private_info.dart';
+import 'package:toolbox/data/provider/docker.dart';
+import 'package:toolbox/data/provider/server.dart';
+import 'package:toolbox/locator.dart';
+import 'package:toolbox/view/widget/center_loading.dart';
+import 'package:toolbox/view/widget/round_rect_card.dart';
+
+class DockerManagePage extends StatefulWidget {
+  final ServerPrivateInfo spi;
+  const DockerManagePage(this.spi, {Key? key}) : super(key: key);
+
+  @override
+  State<DockerManagePage> createState() => _DockerManagePageState();
+}
+
+class _DockerManagePageState extends State<DockerManagePage> {
+  final _docker = locator<DockerProvider>();
+  final greyTextStyle = const TextStyle(color: Colors.grey);
+
+  @override
+  void dispose() {
+    super.dispose();
+    _docker.clear();
+  }
+
+  @override
+  void initState() {
+    super.initState();
+    final client = locator<ServerProvider>()
+        .servers
+        .firstWhere((element) => element.info == widget.spi)
+        .client;
+    if (client == null) {
+      showSnackBar(context, const Text('No client found'));
+      Navigator.of(context).pop();
+      return;
+    }
+    _docker.init(client);
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(
+        title: const Text('Docker'),
+      ),
+      body: _buildMain(),
+    );
+  }
+
+  Widget _buildMain() {
+    return Consumer<DockerProvider>(builder: (_, docker, __) {
+      final running = docker.running;
+      if (docker.error != null && running == null) {
+        return Center(
+          child: Text(docker.error!),
+        );
+      }
+      if (running == null) {
+        _docker.refresh();
+        return centerLoading;
+      }
+      return ListView(
+        padding: const EdgeInsets.all(7),
+        children:
+            [_buildVersion(docker.edition ?? 'Unknown', docker.version ?? 'Unknown'), _buildPsItems(running)].map((e) => RoundRectCard(e)).toList(),
+      );
+    });
+  }
+
+  Widget _buildVersion(String edition, String version) {
+    return Padding(padding: EdgeInsets.all(13), child: Row(
+      mainAxisAlignment: MainAxisAlignment.spaceBetween,
+      children: [
+        Text(edition),
+        Text(version)
+      ],
+    ),);
+  }
+
+  Widget _buildPsItems(List<DockerPsItem> running) {
+    return ExpansionTile(
+      title: const Text('Container Status'),
+      subtitle: Text(_buildSubtitle(running), style: greyTextStyle),
+      children: running.map((item) {
+        return ListTile(
+          title: Text(item.image),
+          subtitle: Text(item.status),
+          trailing: IconButton(
+              onPressed: () {},
+              icon: Icon(item.running ? Icons.stop : Icons.play_arrow)),
+        );
+      }).toList(),
+    );
+  }
+
+  String _buildSubtitle(List<DockerPsItem> running) {
+    final runningCount = running.where((element) => element.running).length;
+    final stoped = running.length - runningCount;
+    if (stoped == 0) {
+      return '$runningCount container running.';
+    }
+    return '$runningCount running, $stoped stoped.';
+  }
+}

lib/view/page/server/edit.dart

@@ -111,7 +111,7 @@ class _ServerEditPageState extends State<ServerEditPage> with AfterLayoutMixin {
             const SizedBox(height: 7),
             Row(
               children: [
-                const Text('Public Key Auth'),
+                const Text('Key Auth'),
                 Switch(
                     value: usePublicKey,
                     onChanged: (val) => setState(() => usePublicKey = val)),

lib/view/page/server/tab.dart

@@ -17,6 +17,8 @@ import 'package:toolbox/data/provider/server.dart';
 import 'package:toolbox/data/res/color.dart';
 import 'package:toolbox/data/store/setting.dart';
 import 'package:toolbox/locator.dart';
+import 'package:toolbox/view/page/apt.dart';
+import 'package:toolbox/view/page/docker.dart';
 import 'package:toolbox/view/page/server/detail.dart';
 import 'package:toolbox/view/page/server/edit.dart';
 import 'package:toolbox/view/page/sftp.dart';
@@ -240,9 +242,8 @@ class _ServerPageState extends State<ServerPage>
         onChanged: (value) {
           final item = value as MenuItem;
           switch (item) {
-            case MenuItems.ssh:
             case MenuItems.apt:
-              showSnackBar(context, const Text('Now is not supported'));
+              AppRoute(AptManagePage(spi), 'apt manage page').go(context);
               break;
             case MenuItems.sftp:
               AppRoute(
@@ -268,6 +269,9 @@ class _ServerPageState extends State<ServerPage>
                       'Edit server info page')
                   .go(context);
               break;
+            case MenuItems.docker:
+              AppRoute(DockerManagePage(spi), 'Docker manage page').go(context);
+              break;
           }
         },
         itemHeight: 37,

lib/view/page/sftp.dart

@@ -96,7 +96,7 @@ class _SFTPPageState extends State<SFTPPage> {
 
     if (_status.files(left) == null) {
       _status.setPath(left, AbsolutePath('/'));
-      listDir('/', left, client: client);
+      listDir(left, path: '/', client: client);
       return centerCircleLoading;
     } else {
       return RefreshIndicator(
@@ -114,21 +114,22 @@ class _SFTPPageState extends State<SFTPPage> {
                   leading: Icon(isDir ? Icons.folder : Icons.insert_drive_file),
                   title: Text(file.filename),
                   subtitle:
-                      isDir ? null : Text((convertBytes(file.attr.size ?? 0))),
+                      isDir ? null : Text(convertBytes(file.attr.size ?? 0)),
                   onTap: () {
                     if (isDir) {
                       _status.path(left)?.update(file.filename);
-                      listDir(_status.path(left)?.path ?? '/', left);
+                      listDir(left, path: _status.path(left)?.path);
                     } else {
                       onItemPress(context, left, file);
                     }
                   },
+                  onLongPress: () => onItemPress(context, left, file),
                 );
               },
             ),
             key: Key(_status.spi(left)!.name + _status.path(left)!.path),
           ),
-          onRefresh: () => listDir(_status.path(left)?.path ?? '/', left));
+          onRefresh: () => listDir(left, path: _status.path(left)?.path));
     }
   }
 
@@ -148,21 +149,11 @@ class _SFTPPageState extends State<SFTPPage> {
                 leading: const Icon(Icons.folder),
                 title: const Text('Create Folder'),
                 onTap: () => mkdir(context, left)),
-            ListTile(
-              leading: Icon(left ? Icons.arrow_forward : Icons.arrow_back),
-              title: const Text('Copy'),
-              onTap: () => copy(context, left, file),
-            ),
             ListTile(
               leading: const Icon(Icons.edit),
               title: const Text('Rename'),
               onTap: () => rename(context, left, file),
             ),
-            ListTile(
-              leading: const Icon(Icons.file_download),
-              title: const Text('Download'),
-              onTap: () => download(context, left, file),
-            ),
           ],
         ),
         [
@@ -172,18 +163,19 @@ class _SFTPPageState extends State<SFTPPage> {
         ]);
   }
 
-  void download(BuildContext context, bool left, SftpName file) {}
-
-  void copy(BuildContext context, bool left, SftpName file) {}
-
   void delete(BuildContext context, bool left, SftpName file) {
+    Navigator.of(context).pop();
     showRoundDialog(
         context, 'Confirm', Text('Are you sure to delete ${file.filename}?'), [
       TextButton(
           onPressed: () => Navigator.of(context).pop(),
           child: const Text('Cancel')),
       TextButton(
-          onPressed: () {},
+          onPressed: () {
+            _status.client(left)!.remove(file.filename);
+            Navigator.of(context).pop();
+            listDir(left);
+          },
           child: const Text(
             'Delete',
             style: TextStyle(color: Colors.red),
@@ -192,6 +184,7 @@ class _SFTPPageState extends State<SFTPPage> {
   }
 
   void mkdir(BuildContext context, bool left) {
+    Navigator.of(context).pop();
     final textController = TextEditingController();
     showRoundDialog(
         context,
@@ -219,6 +212,8 @@ class _SFTPPageState extends State<SFTPPage> {
                 }
                 _status.client(left)!.mkdir(
                     _status.path(left)!.path + '/' + textController.text);
+                Navigator.of(context).pop();
+                listDir(left);
               },
               child: const Text(
                 'Create',
@@ -228,10 +223,11 @@ class _SFTPPageState extends State<SFTPPage> {
   }
 
   void rename(BuildContext context, bool left, SftpName file) {
+    Navigator.of(context).pop();
     final textController = TextEditingController();
     showRoundDialog(
         context,
-        'Create Folder',
+        'Rename',
         TextField(
           controller: textController,
           decoration: const InputDecoration(
@@ -256,9 +252,11 @@ class _SFTPPageState extends State<SFTPPage> {
                 await _status
                     .client(left)!
                     .rename(file.filename, textController.text);
+                Navigator.of(context).pop();
+                listDir(left);
               },
               child: const Text(
-                'Create',
+                'Rename',
                 style: TextStyle(color: Colors.red),
               )),
         ]);
@@ -278,17 +276,24 @@ class _SFTPPageState extends State<SFTPPage> {
     return '$finalValue ${suffix[squareTimes]}';
   }
 
-  Future<void> listDir(String path, bool left, {SSHClient? client}) async {
+  Future<void> listDir(bool left, {String? path, SSHClient? client}) async {
+    if (_status.isBusy(left)) {
+      return;
+    }
+    _status.setBusy(left, true);
     if (client != null) {
       final sftpc = await client.sftp();
       _status.setClient(left, sftpc);
     }
-    final fs = await _status.client(left)!.listdir(path);
+    final fs = await _status
+        .client(left)!
+        .listdir(path ?? (_status.leftPath?.path ?? '/'));
     fs.sort((a, b) => a.filename.compareTo(b.filename));
     fs.removeAt(0);
     if (mounted) {
       setState(() {
         _status.setFiles(left, fs);
+        _status.setBusy(left, false);
       });
     }
   }
@@ -328,7 +333,7 @@ class _SFTPPageState extends State<SFTPPage> {
 
                 return Text(
                   (exceeded ? '...' : '') + str!.substring(str.length - len),
-                  overflow: TextOverflow.ellipsis,
+                  overflow: TextOverflow.clip,
                   maxLines: 1,
                   style: const TextStyle(color: Colors.grey),
                 );
@@ -348,11 +353,12 @@ class _SFTPPageState extends State<SFTPPage> {
         _status.setSpi(left, spi);
         _status.setSelect(left, true);
         _status.setPath(left, AbsolutePath('/'));
-        listDir('/', left,
+        listDir(left,
             client: locator<ServerProvider>()
                 .servers
                 .firstWhere((s) => s.info == spi)
-                .client);
+                .client,
+            path: '/');
       },
     );
   }

lib/view/widget/center_loading.dart

@@ -0,0 +1,3 @@
+import 'package:flutter/material.dart';
+
+const centerLoading = Center(child: CircularProgressIndicator());

pubspec.lock

@@ -362,7 +362,7 @@ packages:
       name: path_provider
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.0.8"
+    version: "2.0.9"
   path_provider_android:
     dependency: transitive
     description: