opt.: sftp home & back (#533)

2025-12-17 07:14:28 +01:00 · 2024-08-14 19:01:44 +08:00
parent 41e3fcb23a
commit 267b0b0a69
59 changed files with 466 additions and 477 deletions
--- a/lib/core/extension/ssh_client.dart
+++ b/lib/core/extension/ssh_client.dart
@@ -5,10 +5,10 @@ import 'package:dartssh2/dartssh2.dart';
 import 'package:fl_lib/fl_lib.dart';
 import 'package:flutter/widgets.dart';

-import '../../data/res/misc.dart';
+import 'package:server_box/data/res/misc.dart';

-typedef _OnStdout = void Function(String data, SSHSession session);
-typedef _OnStdin = void Function(SSHSession session);
+typedef OnStdout = void Function(String data, SSHSession session);
+typedef OnStdin = void Function(SSHSession session);

 typedef PwdRequestFunc = Future<String?> Function(String? user);

@@ -16,15 +16,15 @@ extension SSHClientX on SSHClient {
  /// TODO: delete [exec]
  Future<SSHSession> exec(
    String cmd, {
-    _OnStdout? onStderr,
-    _OnStdout? onStdout,
-    _OnStdin? stdin,
+    OnStdout? onStderr,
+    OnStdout? onStdout,
+    OnStdin? stdin,
    bool redirectToBash = false, // not working yet. do not use
  }) async {
-    final session = await execute(redirectToBash ? "head -1 | bash" : cmd);
+    final session = await execute(redirectToBash ? 'head -1 | bash' : cmd);

    if (redirectToBash) {
-      session.stdin.add("$cmd\n".uint8List);
+      session.stdin.add('$cmd\n'.uint8List);
    }

    final stdoutDone = Completer<void>();
@@ -62,9 +62,9 @@ extension SSHClientX on SSHClient {
  Future<int?> execWithPwd(
    String cmd, {
    BuildContext? context,
-    _OnStdout? onStdout,
-    _OnStdout? onStderr,
-    _OnStdin? stdin,
+    OnStdout? onStdout,
+    OnStdout? onStderr,
+    OnStdin? stdin,
    bool redirectToBash = false, // not working yet. do not use
    required String id,
  }) async {
--- a/lib/core/route.dart
+++ b/lib/core/route.dart
@@ -20,18 +20,18 @@ import 'package:server_box/view/page/ssh/page.dart';
 import 'package:server_box/view/page/setting/seq/virt_key.dart';
 import 'package:server_box/view/page/storage/local.dart';

-import '../data/model/server/snippet.dart';
-import '../view/page/editor.dart';
-import '../view/page/process.dart';
-import '../view/page/server/edit.dart';
-import '../view/page/server/tab.dart';
-import '../view/page/setting/entry.dart';
-import '../view/page/setting/seq/srv_detail_seq.dart';
-import '../view/page/setting/seq/srv_seq.dart';
-import '../view/page/snippet/edit.dart';
-import '../view/page/snippet/list.dart';
-import '../view/page/storage/sftp.dart';
-import '../view/page/storage/sftp_mission.dart';
+import 'package:server_box/data/model/server/snippet.dart';
+import 'package:server_box/view/page/editor.dart';
+import 'package:server_box/view/page/process.dart';
+import 'package:server_box/view/page/server/edit.dart';
+import 'package:server_box/view/page/server/tab.dart';
+import 'package:server_box/view/page/setting/entry.dart';
+import 'package:server_box/view/page/setting/seq/srv_detail_seq.dart';
+import 'package:server_box/view/page/setting/seq/srv_seq.dart';
+import 'package:server_box/view/page/snippet/edit.dart';
+import 'package:server_box/view/page/snippet/list.dart';
+import 'package:server_box/view/page/storage/sftp.dart';
+import 'package:server_box/view/page/storage/sftp_mission.dart';

 class AppRoutes {
  final Widget page;
--- a/lib/core/utils/server.dart
+++ b/lib/core/utils/server.dart
@@ -5,7 +5,7 @@ import 'package:flutter/foundation.dart';
 import 'package:server_box/data/model/app/error.dart';
 import 'package:server_box/data/res/store.dart';

-import '../../data/model/server/server_private_info.dart';
+import 'package:server_box/data/model/server/server_private_info.dart';

 /// Must put this func out of any Class.
 ///
--- a/lib/core/utils/sync/icloud.dart
+++ b/lib/core/utils/sync/icloud.dart
@@ -9,7 +9,7 @@ import 'package:server_box/data/model/app/backup.dart';
 import 'package:server_box/data/model/app/sync.dart';
 import 'package:server_box/data/res/misc.dart';

-import '../../../data/model/app/error.dart';
+import 'package:server_box/data/model/app/error.dart';

 abstract final class ICloud {
  static const _containerId = 'iCloud.tech.lolli.serverbox';
--- a/lib/data/model/app/shell_func.dart
+++ b/lib/data/model/app/shell_func.dart
@@ -1,7 +1,7 @@
 import 'package:server_box/core/extension/context/locale.dart';

-import '../../res/build_data.dart';
-import '../server/system.dart';
+import 'package:server_box/data/res/build_data.dart';
+import 'package:server_box/data/model/server/system.dart';

 enum ShellFunc {
  status,
@@ -47,11 +47,11 @@ enum ShellFunc {
  static String getInstallShellCmd(String id) {
    final scriptDir = getScriptDir(id);
    final scriptPath = '$scriptDir/$scriptFile';
-    return """
+    return '''
 mkdir -p $scriptDir
 cat > $scriptPath
 chmod 744 $scriptPath
-""";
+''';
  }

  String get flag => switch (this) {
--- a/lib/data/model/container/image.dart
+++ b/lib/data/model/container/image.dart
@@ -45,21 +45,21 @@ final class PodmanImg implements ContainerImg {
  String toRawJson() => json.encode(toJson());

  factory PodmanImg.fromJson(Map<String, dynamic> json) => PodmanImg(
-        repository: json["repository"],
-        tag: json["tag"],
-        id: json["Id"],
-        created: json["Created"],
-        size: json["Size"],
-        containers: json["Containers"],
+        repository: json['repository'],
+        tag: json['tag'],
+        id: json['Id'],
+        created: json['Created'],
+        size: json['Size'],
+        containers: json['Containers'],
      );

  Map<String, dynamic> toJson() => {
-        "repository": repository,
-        "tag": tag,
-        "Id": id,
-        "Created": created,
-        "Size": size,
-        "Containers": containers,
+        'repository': repository,
+        'tag': tag,
+        'Id': id,
+        'Created': created,
+        'Size': size,
+        'Containers': containers,
      };
 }

@@ -96,36 +96,36 @@ final class DockerImg implements ContainerImg {
  String toRawJson() => json.encode(toJson());

  factory DockerImg.fromJson(Map<String, dynamic> json) {
-    final containers = switch (json["Containers"]) {
+    final containers = switch (json['Containers']) {
      final String a => a,
      final Object? a => a.toString(),
    };
-    final repo = switch (json["Repository"] ?? json["Names"]) {
+    final repo = switch (json['Repository'] ?? json['Names']) {
      final String a => a,
      final List a => a.firstOrNull.toString(),
      final Object? a => a.toString(),
    };
-    final size = switch (json["Size"]) {
+    final size = switch (json['Size']) {
      final String a => a,
      final int a => a.bytes2Str,
      final Object? a => a.toString(),
    };
    return DockerImg(
      containers: containers,
-      createdAt: json["CreatedAt"],
-      id: json["ID"] ?? json["Id"] ?? '',
+      createdAt: json['CreatedAt'],
+      id: json['ID'] ?? json['Id'] ?? '',
      repository: repo,
      size: size,
-      tag: json["Tag"],
+      tag: json['Tag'],
    );
  }

  Map<String, dynamic> toJson() => {
-        "Containers": containers,
-        "CreatedAt": createdAt,
-        "ID": id,
-        "Repository": repository,
-        "Size": size,
-        "Tag": tag,
+        'Containers': containers,
+        'CreatedAt': createdAt,
+        'ID': id,
+        'Repository': repository,
+        'Size': size,
+        'Tag': tag,
      };
 }
--- a/lib/data/model/container/ps.dart
+++ b/lib/data/model/container/ps.dart
@@ -84,29 +84,29 @@ final class PodmanPs implements ContainerPs {
  String toRawJson() => json.encode(toJson());

  factory PodmanPs.fromJson(Map<String, dynamic> json) => PodmanPs(
-        command: json["Command"] == null
+        command: json['Command'] == null
            ? []
-            : List<String>.from(json["Command"]!.map((x) => x)),
+            : List<String>.from(json['Command']!.map((x) => x)),
        created:
-            json["Created"] == null ? null : DateTime.parse(json["Created"]),
-        exited: json["Exited"],
-        id: json["Id"],
-        image: json["Image"],
-        names: json["Names"] == null
+            json['Created'] == null ? null : DateTime.parse(json['Created']),
+        exited: json['Exited'],
+        id: json['Id'],
+        image: json['Image'],
+        names: json['Names'] == null
            ? []
-            : List<String>.from(json["Names"]!.map((x) => x)),
-        startedAt: json["StartedAt"],
+            : List<String>.from(json['Names']!.map((x) => x)),
+        startedAt: json['StartedAt'],
      );

  Map<String, dynamic> toJson() => {
-        "Command":
+        'Command':
            command == null ? [] : List<dynamic>.from(command!.map((x) => x)),
-        "Created": created?.toIso8601String(),
-        "Exited": exited,
-        "Id": id,
-        "Image": image,
-        "Names": names == null ? [] : List<dynamic>.from(names!.map((x) => x)),
-        "StartedAt": startedAt,
+        'Created': created?.toIso8601String(),
+        'Exited': exited,
+        'Id': id,
+        'Image': image,
+        'Names': names == null ? [] : List<dynamic>.from(names!.map((x) => x)),
+        'StartedAt': startedAt,
      };
 }

--- a/lib/data/model/pkg/upgrade_info.dart
+++ b/lib/data/model/pkg/upgrade_info.dart
@@ -34,9 +34,9 @@ class UpgradePkgInfo {
  }

  void _parseApt(String raw) {
-    final split1 = raw.split("/");
+    final split1 = raw.split('/');
    package = split1[0];
-    final split2 = split1[1].split(" ");
+    final split2 = split1[1].split(' ');
    newVersion = split2[1];
    arch = split2[2];
    nowVersion = split2[5].replaceFirst(']', '');
@@ -53,7 +53,7 @@ class UpgradePkgInfo {
  }

  void _parseZypper(String raw) {
-    final cols = raw.split("|");
+    final cols = raw.split('|');
    package = cols[2].trim();
    nowVersion = cols[3].trim();
    newVersion = cols[4].trim();
--- a/lib/data/model/server/conn.dart
+++ b/lib/data/model/server/conn.dart
@@ -1,4 +1,4 @@
-import '../../res/misc.dart';
+import 'package:server_box/data/res/misc.dart';

 class Conn {
  final int maxConn;
--- a/lib/data/model/server/custom.dart
+++ b/lib/data/model/server/custom.dart
@@ -30,11 +30,11 @@ final class ServerCustom {

  static ServerCustom fromJson(Map<String, dynamic> json) {
    //final temperature = json["temperature"] as String?;
-    final pveAddr = json["pveAddr"] as String?;
-    final pveIgnoreCert = json["pveIgnoreCert"] as bool;
-    final cmds = json["cmds"] as Map<String, dynamic>?;
-    final preferTempDev = json["preferTempDev"] as String?;
-    final logoUrl = json["logoUrl"] as String?;
+    final pveAddr = json['pveAddr'] as String?;
+    final pveIgnoreCert = json['pveIgnoreCert'] as bool;
+    final cmds = json['cmds'] as Map<String, dynamic>?;
+    final preferTempDev = json['preferTempDev'] as String?;
+    final logoUrl = json['logoUrl'] as String?;
    return ServerCustom(
      //temperature: temperature,
      pveAddr: pveAddr,
@@ -51,18 +51,18 @@ final class ServerCustom {
    //   json["temperature"] = temperature;
    // }
    if (pveAddr != null) {
-      json["pveAddr"] = pveAddr;
+      json['pveAddr'] = pveAddr;
    }
-    json["pveIgnoreCert"] = pveIgnoreCert;
+    json['pveIgnoreCert'] = pveIgnoreCert;

    if (cmds != null) {
-      json["cmds"] = cmds;
+      json['cmds'] = cmds;
    }
    if (preferTempDev != null) {
-      json["preferTempDev"] = preferTempDev;
+      json['preferTempDev'] = preferTempDev;
    }
    if (logoUrl != null) {
-      json["logoUrl"] = logoUrl;
+      json['logoUrl'] = logoUrl;
    }
    return json;
  }
--- a/lib/data/model/server/disk.dart
+++ b/lib/data/model/server/disk.dart
@@ -1,7 +1,7 @@
 import 'package:fl_lib/fl_lib.dart';
 import 'package:server_box/data/model/server/time_seq.dart';

-import '../../res/misc.dart';
+import 'package:server_box/data/res/misc.dart';

 class Disk {
  final String fs;
--- a/lib/data/model/server/net_speed.dart
+++ b/lib/data/model/server/net_speed.dart
@@ -1,6 +1,6 @@
 import 'package:fl_lib/fl_lib.dart';

-import 'time_seq.dart';
+import 'package:server_box/data/model/server/time_seq.dart';

 class NetSpeedPart extends TimeSeqIface<NetSpeedPart> {
  final String device;
--- a/lib/data/model/server/private_key_info.dart
+++ b/lib/data/model/server/private_key_info.dart
@@ -28,13 +28,13 @@ class PrivateKeyInfo {
  }

  PrivateKeyInfo.fromJson(Map<String, dynamic> json)
-      : id = json["id"].toString(),
-        key = json["private_key"].toString();
+      : id = json['id'].toString(),
+        key = json['private_key'].toString();

  Map<String, dynamic> toJson() {
    final data = <String, String>{};
-    data["id"] = id;
-    data["private_key"] = key;
+    data['id'] = id;
+    data['private_key'] = key;
    return data;
  }
 }
--- a/lib/data/model/server/proc.dart
+++ b/lib/data/model/server/proc.dart
@@ -1,6 +1,6 @@
 import 'package:fl_lib/fl_lib.dart';

-import '../../../data/res/misc.dart';
+import 'package:server_box/data/res/misc.dart';

 class _ProcValIdxMap {
  final int pid;
@@ -58,7 +58,7 @@ class Proc {
    required this.command,
  });

-  factory Proc.parse(String raw, _ProcValIdxMap map) {
+  factory Proc._parse(String raw, _ProcValIdxMap map) {
    final parts = raw.split(RegExp(r'\s+'));
    return Proc(
      user: map.user == null ? null : parts[map.user!],
@@ -139,7 +139,7 @@ class PsResult {
      final line = lines[i];
      if (line.isEmpty) continue;
      try {
-        procs.add(Proc.parse(line, map));
+        procs.add(Proc._parse(line, map));
      } catch (e, trace) {
        errs.add('$line: $e');
        Loggers.app.warning('Process failed', e, trace);
--- a/lib/data/model/server/server.dart
+++ b/lib/data/model/server/server.dart
@@ -90,5 +90,5 @@ enum ServerConn {
  /// Status parsing finished
  finished;

-  operator <(ServerConn other) => index < other.index;
+  bool operator <(ServerConn other) => index < other.index;
 }
--- a/lib/data/model/server/server_private_info.dart
+++ b/lib/data/model/server/server_private_info.dart
@@ -6,7 +6,7 @@ import 'package:server_box/data/model/server/server.dart';
 import 'package:server_box/data/model/server/wol_cfg.dart';
 import 'package:server_box/data/res/provider.dart';

-import '../app/error.dart';
+import 'package:server_box/data/model/app/error.dart';

 part 'server_private_info.g.dart';

@@ -67,23 +67,23 @@ class ServerPrivateInfo {
  }) : id = '$user@$ip:$port';

  static ServerPrivateInfo fromJson(Map<String, dynamic> json) {
-    final ip = json["ip"] as String? ?? '';
-    final port = json["port"] as int? ?? 22;
-    final user = json["user"] as String? ?? 'root';
-    final name = json["name"] as String? ?? '';
-    final pwd = json["pwd"] as String? ?? json["authorization"] as String?;
-    final keyId = json["pubKeyId"] as String?;
-    final tags = (json["tags"] as List?)?.cast<String>();
-    final alterUrl = json["alterUrl"] as String?;
-    final autoConnect = json["autoConnect"] as bool?;
-    final jumpId = json["jumpId"] as String?;
-    final custom = json["customCmd"] == null
+    final ip = json['ip'] as String? ?? '';
+    final port = json['port'] as int? ?? 22;
+    final user = json['user'] as String? ?? 'root';
+    final name = json['name'] as String? ?? '';
+    final pwd = json['pwd'] as String? ?? json['authorization'] as String?;
+    final keyId = json['pubKeyId'] as String?;
+    final tags = (json['tags'] as List?)?.cast<String>();
+    final alterUrl = json['alterUrl'] as String?;
+    final autoConnect = json['autoConnect'] as bool?;
+    final jumpId = json['jumpId'] as String?;
+    final custom = json['customCmd'] == null
        ? null
-        : ServerCustom.fromJson(json["custom"].cast<String, dynamic>());
-    final wolCfg = json["wolCfg"] == null
+        : ServerCustom.fromJson(json['custom'].cast<String, dynamic>());
+    final wolCfg = json['wolCfg'] == null
        ? null
-        : WakeOnLanCfg.fromJson(json["wolCfg"].cast<String, dynamic>());
-    final envs_ = json["envs"] as Map<String, dynamic>?;
+        : WakeOnLanCfg.fromJson(json['wolCfg'].cast<String, dynamic>());
+    final envs_ = json['envs'] as Map<String, dynamic>?;
    final envs = <String, String>{};
    if (envs_ != null) {
      envs_.forEach((key, value) {
@@ -112,36 +112,36 @@ class ServerPrivateInfo {

  Map<String, dynamic> toJson() {
    final Map<String, dynamic> data = <String, dynamic>{};
-    data["name"] = name;
-    data["ip"] = ip;
-    data["port"] = port;
-    data["user"] = user;
+    data['name'] = name;
+    data['ip'] = ip;
+    data['port'] = port;
+    data['user'] = user;
    if (pwd != null) {
-      data["pwd"] = pwd;
+      data['pwd'] = pwd;
    }
    if (keyId != null) {
-      data["pubKeyId"] = keyId;
+      data['pubKeyId'] = keyId;
    }
    if (tags != null) {
-      data["tags"] = tags;
+      data['tags'] = tags;
    }
    if (alterUrl != null) {
-      data["alterUrl"] = alterUrl;
+      data['alterUrl'] = alterUrl;
    }
    if (autoConnect != null) {
-      data["autoConnect"] = autoConnect;
+      data['autoConnect'] = autoConnect;
    }
    if (jumpId != null) {
-      data["jumpId"] = jumpId;
+      data['jumpId'] = jumpId;
    }
    if (custom != null) {
-      data["custom"] = custom?.toJson();
+      data['custom'] = custom?.toJson();
    }
    if (wolCfg != null) {
-      data["wolCfg"] = wolCfg?.toJson();
+      data['wolCfg'] = wolCfg?.toJson();
    }
    if (envs != null) {
-      data["envs"] = envs;
+      data['envs'] = envs;
    }
    return data;
  }
@@ -160,7 +160,7 @@ class ServerPrivateInfo {
        custom?.cmds != old.custom?.cmds;
  }

-  _IpPort fromStringUrl() {
+  IpPort fromStringUrl() {
    if (alterUrl == null) {
      throw SSHErr(type: SSHErrType.connect, message: 'alterUrl is null');
    }
@@ -177,7 +177,7 @@ class ServerPrivateInfo {
    if (port <= 0 || port > 65535) {
      throw SSHErr(type: SSHErrType.connect, message: 'alterUrl port error');
    }
-    return _IpPort(ip_, port_);
+    return IpPort(ip_, port_);
  }

  @override
@@ -208,9 +208,9 @@ class ServerPrivateInfo {
  );
 }

-class _IpPort {
+class IpPort {
  final String ip;
  final int port;

-  _IpPort(this.ip, this.port);
+  IpPort(this.ip, this.port);
 }
--- a/lib/data/model/server/server_status_update_req.dart
+++ b/lib/data/model/server/server_status_update_req.dart
@@ -5,12 +5,12 @@ import 'package:server_box/data/model/server/sensors.dart';
 import 'package:server_box/data/model/server/server.dart';
 import 'package:server_box/data/model/server/system.dart';

-import '../app/shell_func.dart';
-import 'cpu.dart';
-import 'disk.dart';
-import 'memory.dart';
-import 'net_speed.dart';
-import 'conn.dart';
+import 'package:server_box/data/model/app/shell_func.dart';
+import 'package:server_box/data/model/server/cpu.dart';
+import 'package:server_box/data/model/server/disk.dart';
+import 'package:server_box/data/model/server/memory.dart';
+import 'package:server_box/data/model/server/net_speed.dart';
+import 'package:server_box/data/model/server/conn.dart';

 class ServerStatusUpdateReq {
  final ServerStatus ss;
--- a/lib/data/model/server/snippet.dart
+++ b/lib/data/model/server/snippet.dart
@@ -5,7 +5,7 @@ import 'package:hive_flutter/hive_flutter.dart';
 import 'package:server_box/data/model/server/server_private_info.dart';
 import 'package:xterm/core.dart';

-import '../app/tag_pickable.dart';
+import 'package:server_box/data/model/app/tag_pickable.dart';

 part 'snippet.g.dart';

--- a/lib/data/model/sftp/absolute_path.dart
+++ b/lib/data/model/sftp/absolute_path.dart
@@ -2,12 +2,14 @@ import 'package:fl_lib/fl_lib.dart';

 class AbsolutePath {
  String _path;
+  final _prePath = <String>[];
+
+  AbsolutePath(this._path);
+
  String get path => _path;
-  final List<String> _prePath;

-  AbsolutePath(this._path) : _prePath = ['/'];
-
-  void update(String newPath) {
+  /// Update path, not set path
+  set path(String newPath) {
    _prePath.add(_path);
    if (newPath == '..') {
      _path = _path.substring(0, _path.lastIndexOf('/'));
@@ -16,10 +18,6 @@ class AbsolutePath {
      }
      return;
    }
-    if (newPath == '/') {
-      _path = '/';
-      return;
-    }
    if (newPath.startsWith('/')) {
      _path = newPath;
      return;
--- a/lib/data/model/sftp/browser_status.dart
+++ b/lib/data/model/sftp/browser_status.dart
@@ -2,9 +2,11 @@ import 'package:dartssh2/dartssh2.dart';
 import 'package:server_box/data/model/sftp/absolute_path.dart';

 class SftpBrowserStatus {
-  List<SftpName>? files;
-  AbsolutePath? path;
+  final List<SftpName> files = [];
+  final AbsolutePath path = AbsolutePath('/');
  SftpClient? client;

-  SftpBrowserStatus();
+  SftpBrowserStatus(SSHClient client) {
+    client.sftp().then((value) => this.client = value);
+  }
 }
--- a/lib/data/provider/container.dart
+++ b/lib/data/provider/container.dart
@@ -70,7 +70,7 @@ class ContainerProvider extends ChangeNotifier {
    }

    final res = await client?.run(_wrap(ContainerCmdType.images.exec(type)));
-    if (res?.string.toLowerCase().contains("permission denied") ?? false) {
+    if (res?.string.toLowerCase().contains('permission denied') ?? false) {
      return sudoCompleter.complete(true);
    }
    return sudoCompleter.complete(false);
--- a/lib/data/provider/pve.dart
+++ b/lib/data/provider/pve.dart
@@ -104,7 +104,7 @@ final class PveProvider extends ChangeNotifier {
      socket.cast<List<int>>().pipe(forward.sink);
    });*/

-    if (url.isScheme("https")) {
+    if (url.isScheme('https')) {
      return SecureSocket.startConnect('localhost', _localPort,
          onBadCertificate: (_) => true);
    } else {
--- a/lib/data/provider/server.dart
+++ b/lib/data/provider/server.dart
@@ -14,12 +14,12 @@ import 'package:server_box/data/model/server/system.dart';
 // import 'package:server_box/data/res/provider.dart';
 import 'package:server_box/data/res/store.dart';

-import '../../core/utils/server.dart';
-import '../model/server/server.dart';
-import '../model/server/server_private_info.dart';
-import '../model/server/server_status_update_req.dart';
-import '../model/server/try_limiter.dart';
-import '../res/status.dart';
+import 'package:server_box/core/utils/server.dart';
+import 'package:server_box/data/model/server/server.dart';
+import 'package:server_box/data/model/server/server_private_info.dart';
+import 'package:server_box/data/model/server/server_status_update_req.dart';
+import 'package:server_box/data/model/server/try_limiter.dart';
+import 'package:server_box/data/res/status.dart';

 class ServerProvider extends ChangeNotifier {
  final Map<String, Server> _servers = {};
--- a/lib/data/res/build_data.dart
+++ b/lib/data/res/build_data.dart
@@ -1,7 +1,7 @@
 // This file is generated by fl_build. Do not edit.

 class BuildData {
-  static const String name = "ServerBox";
+  static const String name = 'ServerBox';
  static const int build = 1058;
  static const int script = 56;
 }
--- a/lib/data/res/status.dart
+++ b/lib/data/res/status.dart
@@ -1,12 +1,12 @@
 import 'package:server_box/data/model/server/server.dart';
 import 'package:server_box/data/model/server/temp.dart';

-import '../model/server/cpu.dart';
-import '../model/server/disk.dart';
-import '../model/server/memory.dart';
-import '../model/server/net_speed.dart';
-import '../model/server/conn.dart';
-import '../model/server/system.dart';
+import 'package:server_box/data/model/server/cpu.dart';
+import 'package:server_box/data/model/server/disk.dart';
+import 'package:server_box/data/model/server/memory.dart';
+import 'package:server_box/data/model/server/net_speed.dart';
+import 'package:server_box/data/model/server/conn.dart';
+import 'package:server_box/data/model/server/system.dart';

 abstract final class InitStatus {
  static SingleCpuCore get _initOneTimeCpuStatus => SingleCpuCore(
--- a/lib/data/store/private_key.dart
+++ b/lib/data/store/private_key.dart
@@ -1,6 +1,6 @@
 import 'package:fl_lib/fl_lib.dart';

-import '../model/server/private_key_info.dart';
+import 'package:server_box/data/model/server/private_key_info.dart';

 class PrivateKeyStore extends PersistentStore {
  PrivateKeyStore() : super('key');
--- a/lib/data/store/server.dart
+++ b/lib/data/store/server.dart
@@ -1,6 +1,6 @@
 import 'package:fl_lib/fl_lib.dart';

-import '../model/server/server_private_info.dart';
+import 'package:server_box/data/model/server/server_private_info.dart';

 class ServerStore extends PersistentStore {
  ServerStore() : super('server');
--- a/lib/data/store/setting.dart
+++ b/lib/data/store/setting.dart
@@ -3,8 +3,8 @@ import 'package:server_box/data/model/app/menu/server_func.dart';
 import 'package:server_box/data/model/app/server_detail_card.dart';
 import 'package:server_box/data/model/ssh/virtual_key.dart';

-import '../model/app/net_view.dart';
-import '../res/default.dart';
+import 'package:server_box/data/model/app/net_view.dart';
+import 'package:server_box/data/res/default.dart';

 class SettingStore extends PersistentStore {
  SettingStore() : super('setting');
--- a/lib/data/store/snippet.dart
+++ b/lib/data/store/snippet.dart
@@ -1,6 +1,6 @@
 import 'package:fl_lib/fl_lib.dart';

-import '../model/server/snippet.dart';
+import 'package:server_box/data/model/server/snippet.dart';

 class SnippetStore extends PersistentStore {
  SnippetStore() : super('snippet');
--- a/lib/l10n/app_de.arb
+++ b/lib/l10n/app_de.arb
@@ -65,7 +65,6 @@
  "goBackQ": "Zurückkommen?",
  "goto": "Pfad öffnen",
  "hideTitleBar": "Titelleiste ausblenden",
-  "hideTitleBarTip": "Nach dem Einschalten halten Sie bitte die drei Tasten in der oberen rechten Ecke gedrückt, um sie zu ziehen.",
  "highlight": "Code highlight",
  "homeWidgetUrlConfig": "Home-Widget-Link konfigurieren",
  "host": "Host",
--- a/lib/l10n/app_en.arb
+++ b/lib/l10n/app_en.arb
@@ -65,7 +65,6 @@
  "goBackQ": "Go back?",
  "goto": "Go to",
  "hideTitleBar": "Hide title bar",
-  "hideTitleBarTip": "After turning it on, please hold down the three buttons in the top right corner to drag.",
  "highlight": "Code highlighting",
  "homeWidgetUrlConfig": "Config home widget url",
  "host": "Host",
--- a/lib/l10n/app_es.arb
+++ b/lib/l10n/app_es.arb
@@ -65,7 +65,6 @@
  "goBackQ": "¿Regresar?",
  "goto": "Ir a",
  "hideTitleBar": "Ocultar barra de título",
-  "hideTitleBarTip": "Después de encenderlo, mantenga presionados los tres botones en la esquina superior derecha para arrastrar.",
  "highlight": "Resaltar código",
  "homeWidgetUrlConfig": "Configuración de URL del widget de inicio",
  "host": "Anfitrión",
--- a/lib/l10n/app_fr.arb
+++ b/lib/l10n/app_fr.arb
@@ -65,7 +65,6 @@
  "goBackQ": "Revenir en arrière ?",
  "goto": "Aller à",
  "hideTitleBar": "Masquer la barre de titre",
-  "hideTitleBarTip": "Après l'avoir allumé, veuillez maintenir les trois boutons dans le coin supérieur droit pour les faire glisser.",
  "highlight": "Mise en surbrillance du code",
  "homeWidgetUrlConfig": "Configurer l'URL du widget d'accueil",
  "host": "Hôte",
--- a/lib/l10n/app_id.arb
+++ b/lib/l10n/app_id.arb
@@ -65,7 +65,6 @@
  "goBackQ": "Datang kembali?",
  "goto": "Pergi ke",
  "hideTitleBar": "Sembunyikan bilah judul",
-  "hideTitleBarTip": "Setelah dinyalakan, tekan dan tahan tiga tombol di sudut kanan atas untuk menyeret.",
  "highlight": "Sorotan kode",
  "homeWidgetUrlConfig": "Konfigurasi URL Widget Rumah",
  "host": "Host",
--- a/lib/l10n/app_ja.arb
+++ b/lib/l10n/app_ja.arb
@@ -65,7 +65,6 @@
  "goBackQ": "戻りますか？",
  "goto": "移動",
  "hideTitleBar": "タイトルバーを非表示にする",
-  "hideTitleBarTip": "電源を入れた後、右上隅の3つのボタンを押し続けてドラッグしてください。",
  "highlight": "コードハイライト",
  "homeWidgetUrlConfig": "ホームウィジェットURL設定",
  "host": "ホスト",
--- a/lib/l10n/app_nl.arb
+++ b/lib/l10n/app_nl.arb
@@ -65,7 +65,6 @@
  "goBackQ": "Terug gaan?",
  "goto": "Ga naar",
  "hideTitleBar": "Titelbalk verbergen",
-  "hideTitleBarTip": "Houd na het inschakelen de drie knoppen in de rechterbovenhoek ingedrukt om te slepen.",
  "highlight": "Code-highlight",
  "homeWidgetUrlConfig": "Home-widget-url configureren",
  "host": "Host",
--- a/lib/l10n/app_pt.arb
+++ b/lib/l10n/app_pt.arb
@@ -65,7 +65,6 @@
  "goBackQ": "Voltar?",
  "goto": "Ir para",
  "hideTitleBar": "Ocultar barra de título",
-  "hideTitleBarTip": "Após ligar, segure os três botões no canto superior direito para arrastar.",
  "highlight": "Destaque de código",
  "homeWidgetUrlConfig": "Configuração de URL do widget da tela inicial",
  "host": "Host",
--- a/lib/l10n/app_ru.arb
+++ b/lib/l10n/app_ru.arb
@@ -65,7 +65,6 @@
  "goBackQ": "Вернуться?",
  "goto": "перейти к",
  "hideTitleBar": "Скрыть заголовок",
-  "hideTitleBarTip": "После включения удерживайте три кнопки в правом верхнем углу, чтобы перетаскивать.",
  "highlight": "подсветка кода",
  "homeWidgetUrlConfig": "конфигурация URL виджета домашнего экрана",
  "host": "хост",
--- a/lib/l10n/app_tr.arb
+++ b/lib/l10n/app_tr.arb
@@ -65,7 +65,6 @@
  "goBackQ": "Geri dön?",
  "goto": "Git",
  "hideTitleBar": "Başlık çubuğunu gizle",
-  "hideTitleBarTip": "Açtıktan sonra, sağ üst köşedeki üç düğmeyi basılı tutarak sürükleyin.",
  "highlight": "Kod vurgulama",
  "homeWidgetUrlConfig": "Ana sayfa widget URL'sini yapılandır",
  "host": "Sunucu",
--- a/lib/l10n/app_zh.arb
+++ b/lib/l10n/app_zh.arb
@@ -65,7 +65,6 @@
  "goBackQ": "返回？",
  "goto": "前往",
  "hideTitleBar": "隐藏标题栏",
-  "hideTitleBarTip": "开启后请按住右上角三个按钮来拖动",
  "highlight": "代码高亮",
  "homeWidgetUrlConfig": "桌面部件链接配置",
  "host": "主机",
--- a/lib/l10n/app_zh_tw.arb
+++ b/lib/l10n/app_zh_tw.arb
@@ -65,7 +65,6 @@
  "goBackQ": "返回？",
  "goto": "前往",
  "hideTitleBar": "隱藏標題欄",
-  "hideTitleBarTip": "開啟後請按住右上角三個按鈕來拖動",
  "highlight": "代碼高亮",
  "homeWidgetUrlConfig": "桌面部件鏈接配置",
  "host": "主機",
--- a/lib/view/page/backup.dart
+++ b/lib/view/page/backup.dart
@@ -339,7 +339,7 @@ class BackupPage extends StatelessWidget {

  Future<void> _onTapWebdavUp(BuildContext context) async {
    webdavLoading.value = true;
-    final date = DateTime.now().ymdhms(ymdSep: "-", hmsSep: "-", sep: "-");
+    final date = DateTime.now().ymdhms(ymdSep: '-', hmsSep: '-', sep: '-');
    final bakName = '$date-${Miscs.bakFileName}';
    try {
      await Backup.backup(bakName);
--- a/lib/view/page/container.dart
+++ b/lib/view/page/container.dart
@@ -11,10 +11,10 @@ import 'package:server_box/data/model/container/image.dart';
 import 'package:server_box/data/model/container/type.dart';
 import 'package:server_box/data/res/store.dart';

-import '../../data/model/container/ps.dart';
-import '../../data/model/server/server_private_info.dart';
-import '../../data/provider/container.dart';
-import '../widget/two_line_text.dart';
+import 'package:server_box/data/model/container/ps.dart';
+import 'package:server_box/data/model/server/server_private_info.dart';
+import 'package:server_box/data/provider/container.dart';
+import 'package:server_box/view/widget/two_line_text.dart';

 class ContainerPage extends StatefulWidget {
  final ServerPrivateInfo spi;
--- a/lib/view/page/editor.dart
+++ b/lib/view/page/editor.dart
@@ -12,7 +12,7 @@ import 'package:server_box/core/extension/context/locale.dart';
 import 'package:server_box/data/res/highlight.dart';
 import 'package:server_box/data/res/store.dart';

-import '../widget/two_line_text.dart';
+import 'package:server_box/view/widget/two_line_text.dart';

 class EditorPage extends StatefulWidget {
  /// If path is not null, then it's a file editor
--- a/lib/view/page/ping.dart
+++ b/lib/view/page/ping.dart
@@ -5,7 +5,7 @@ import 'package:flutter/material.dart';
 import 'package:server_box/core/extension/context/locale.dart';
 import 'package:server_box/data/res/provider.dart';

-import '../../data/model/server/ping_result.dart';
+import 'package:server_box/data/model/server/ping_result.dart';

 /// Only permit ipv4 / ipv6 / domain chars
 final targetReg = RegExp(r'[a-zA-Z0-9\.-_:]+');
--- a/lib/view/page/private_key/edit.dart
+++ b/lib/view/page/private_key/edit.dart
@@ -8,8 +8,8 @@ import 'package:server_box/core/extension/context/locale.dart';
 import 'package:server_box/data/res/misc.dart';
 import 'package:server_box/data/res/provider.dart';

-import '../../../core/utils/server.dart';
-import '../../../data/model/server/private_key_info.dart';
+import 'package:server_box/core/utils/server.dart';
+import 'package:server_box/data/model/server/private_key_info.dart';

 const _format = 'text/plain';

@@ -107,7 +107,7 @@ class _PrivateKeyEditPageState extends State<PrivateKeyEditPage> {
  }

  String _standardizeLineSeparators(String value) {
-    return value.replaceAll("\r\n", "\n").replaceAll("\r", "\n");
+    return value.replaceAll('\r\n', '\n').replaceAll('\r', '\n');
  }

  Widget _buildFAB() {
--- a/lib/view/page/private_key/list.dart
+++ b/lib/view/page/private_key/list.dart
@@ -7,9 +7,9 @@ import 'package:provider/provider.dart';
 import 'package:server_box/core/extension/context/locale.dart';
 import 'package:server_box/data/res/store.dart';

-import '../../../core/route.dart';
-import '../../../data/model/server/private_key_info.dart';
-import '../../../data/provider/private_key.dart';
+import 'package:server_box/core/route.dart';
+import 'package:server_box/data/model/server/private_key_info.dart';
+import 'package:server_box/data/provider/private_key.dart';

 class PrivateKeysListPage extends StatefulWidget {
  const PrivateKeysListPage({super.key});
--- a/lib/view/page/process.dart
+++ b/lib/view/page/process.dart
@@ -6,10 +6,10 @@ import 'package:flutter/material.dart';
 import 'package:server_box/core/extension/context/locale.dart';
 import 'package:server_box/data/res/store.dart';

-import '../../data/model/app/shell_func.dart';
-import '../../data/model/server/proc.dart';
-import '../../data/model/server/server_private_info.dart';
-import '../widget/two_line_text.dart';
+import 'package:server_box/data/model/app/shell_func.dart';
+import 'package:server_box/data/model/server/proc.dart';
+import 'package:server_box/data/model/server/server_private_info.dart';
+import 'package:server_box/view/widget/two_line_text.dart';

 class ProcessPage extends StatefulWidget {
  final ServerPrivateInfo spi;
--- a/lib/view/page/server/detail/view.dart
+++ b/lib/view/page/server/detail/view.dart
@@ -20,9 +20,9 @@ import 'package:server_box/data/model/server/system.dart';
 import 'package:server_box/data/res/store.dart';
 import 'package:server_box/view/widget/server_func_btns.dart';

-import '../../../../core/route.dart';
-import '../../../../data/model/server/server.dart';
-import '../../../../data/provider/server.dart';
+import 'package:server_box/core/route.dart';
+import 'package:server_box/data/model/server/server.dart';
+import 'package:server_box/data/provider/server.dart';

 part 'misc.dart';

--- a/lib/view/page/server/edit.dart
+++ b/lib/view/page/server/edit.dart
@@ -9,9 +9,9 @@ import 'package:server_box/data/model/server/custom.dart';
 import 'package:server_box/data/model/server/wol_cfg.dart';
 import 'package:server_box/data/res/provider.dart';

-import '../../../core/route.dart';
-import '../../../data/model/server/server_private_info.dart';
-import '../../../data/provider/private_key.dart';
+import 'package:server_box/core/route.dart';
+import 'package:server_box/data/model/server/server_private_info.dart';
+import 'package:server_box/data/provider/private_key.dart';

 class ServerEditPage extends StatefulWidget {
  const ServerEditPage({super.key, this.spi});
--- a/lib/view/page/server/tab.dart
+++ b/lib/view/page/server/tab.dart
@@ -13,12 +13,12 @@ import 'package:server_box/data/res/provider.dart';
 import 'package:server_box/data/res/store.dart';
 import 'package:server_box/view/widget/percent_circle.dart';

-import '../../../core/route.dart';
-import '../../../data/model/app/net_view.dart';
-import '../../../data/model/server/server.dart';
-import '../../../data/model/server/server_private_info.dart';
-import '../../../data/provider/server.dart';
-import '../../widget/server_func_btns.dart';
+import 'package:server_box/core/route.dart';
+import 'package:server_box/data/model/app/net_view.dart';
+import 'package:server_box/data/model/server/server.dart';
+import 'package:server_box/data/model/server/server_private_info.dart';
+import 'package:server_box/data/provider/server.dart';
+import 'package:server_box/view/widget/server_func_btns.dart';

 class ServerPage extends StatefulWidget {
  const ServerPage({super.key});
--- a/lib/view/page/setting/entry.dart
+++ b/lib/view/page/setting/entry.dart
@@ -10,9 +10,9 @@ import 'package:server_box/data/res/rebuild.dart';
 import 'package:server_box/data/res/store.dart';
 import 'package:server_box/data/res/url.dart';

-import '../../../core/route.dart';
-import '../../../data/model/app/net_view.dart';
-import '../../../data/res/build_data.dart';
+import 'package:server_box/core/route.dart';
+import 'package:server_box/data/model/app/net_view.dart';
+import 'package:server_box/data/res/build_data.dart';

 const _kIconSize = 23.0;

@@ -1032,7 +1032,6 @@ class _SettingPageState extends State<SettingPage> {
  Widget _buildHideTitleBar() {
    return ListTile(
      title: Text(l10n.hideTitleBar),
-      subtitle: Text(l10n.hideTitleBarTip, style: UIs.textGrey),
      trailing: StoreSwitch(prop: _setting.hideTitleBar),
    );
  }
--- a/lib/view/page/snippet/list.dart
+++ b/lib/view/page/snippet/list.dart
@@ -3,9 +3,9 @@ import 'package:flutter/material.dart';
 import 'package:provider/provider.dart';
 import 'package:server_box/data/res/store.dart';

-import '../../../data/model/server/snippet.dart';
-import '/core/route.dart';
-import '/data/provider/snippet.dart';
+import 'package:server_box/data/model/server/snippet.dart';
+import 'package:server_box/core/route.dart';
+import 'package:server_box/data/provider/snippet.dart';

 class SnippetListPage extends StatefulWidget {
  const SnippetListPage({super.key});
--- a/lib/view/page/ssh/page.dart
+++ b/lib/view/page/ssh/page.dart
@@ -18,10 +18,10 @@ import 'package:wakelock_plus/wakelock_plus.dart';
 import 'package:xterm/core.dart';
 import 'package:xterm/ui.dart' hide TerminalThemes;

-import '../../../core/route.dart';
-import '../../../data/model/server/server_private_info.dart';
-import '../../../data/model/ssh/virtual_key.dart';
-import '../../../data/res/terminal.dart';
+import 'package:server_box/core/route.dart';
+import 'package:server_box/data/model/server/server_private_info.dart';
+import 'package:server_box/data/model/ssh/virtual_key.dart';
+import 'package:server_box/data/res/terminal.dart';

 const _echoPWD = 'echo \$PWD';

--- a/lib/view/page/storage/local.dart
+++ b/lib/view/page/storage/local.dart
@@ -9,8 +9,8 @@ import 'package:server_box/data/res/misc.dart';
 import 'package:server_box/data/res/provider.dart';
 import 'package:server_box/view/widget/omit_start_text.dart';

-import '../../../core/route.dart';
-import '../../../data/model/app/path_with_prefix.dart';
+import 'package:server_box/core/route.dart';
+import 'package:server_box/data/model/app/path_with_prefix.dart';

 class LocalStoragePage extends StatefulWidget {
  final bool isPickFile;
--- a/lib/view/page/storage/sftp.dart
+++ b/lib/view/page/storage/sftp.dart
@@ -9,7 +9,6 @@ import 'package:server_box/core/extension/sftpfile.dart';
 import 'package:server_box/core/route.dart';
 import 'package:server_box/core/utils/comparator.dart';
 import 'package:server_box/data/model/server/server_private_info.dart';
-import 'package:server_box/data/model/sftp/absolute_path.dart';
 import 'package:server_box/data/model/sftp/browser_status.dart';
 import 'package:server_box/data/model/sftp/worker.dart';
 import 'package:server_box/data/res/misc.dart';
@@ -38,111 +37,99 @@ class SftpPage extends StatefulWidget {
 }

 class _SftpPageState extends State<SftpPage> with AfterLayoutMixin {
-  final _status = SftpBrowserStatus();
-  late final _client = widget.spi.server?.client;
-
-  final _sortOption =
-      ValueNotifier(_SortOption(sortBy: _SortType.name, reversed: false));
+  late final _status = SftpBrowserStatus(_client);
+  late final _client = widget.spi.server!.client!;
+  final _sortOption = _SortOption().vn;

  @override
  Widget build(BuildContext context) {
+    final children = [
+      Btn.icon(
+        icon: const Icon(Icons.downloading),
+        onTap: () => AppRoutes.sftpMission().go(context),
+      ),
+      _buildSortMenu(),
+      _buildSearchBtn(),
+    ];
+    if (isDesktop) children.add(_buildRefreshBtn());
+
    return Scaffold(
      appBar: CustomAppBar(
-        leading: IconButton(
-          icon: const BackButtonIcon(),
-          onPressed: () {
-            _status.path?.update('/');
-            context.pop();
-          },
-        ),
        title: TwoLineText(up: 'SFTP', down: widget.spi.name),
-        actions: [
-          IconButton(
-            icon: const Icon(Icons.downloading),
-            onPressed: () => AppRoutes.sftpMission().go(context),
-          ),
-          ValBuilder(
-            listenable: _sortOption,
-            builder: (value) {
-              return PopupMenuButton<_SortType>(
-                icon: const Icon(Icons.sort),
-                itemBuilder: (context) {
-                  final currentSelectedOption = _sortOption.value;
-                  final options = [
-                    (_SortType.name, libL10n.name),
-                    (_SortType.size, l10n.size),
-                    (_SortType.time, l10n.time),
-                  ];
-                  return options.map((r) {
-                    final (type, name) = r;
-                    return PopupMenuItem(
-                      value: type,
-                      child: Text(
-                        type == currentSelectedOption.sortBy
-                            ? "$name (${currentSelectedOption.reversed ? '-' : '+'})"
-                            : name,
-                        style: TextStyle(
-                          color: type == currentSelectedOption.sortBy
-                              ? UIs.primaryColor
-                              : null,
-                          fontWeight: type == currentSelectedOption.sortBy
-                              ? FontWeight.bold
-                              : null,
-                        ),
-                      ),
-                    );
-                  }).toList();
-                },
-                onSelected: (sortBy) {
-                  final oldValue = _sortOption.value;
-                  if (oldValue.sortBy == sortBy) {
-                    _sortOption.value = _SortOption(
-                        sortBy: sortBy, reversed: !oldValue.reversed);
-                  } else {
-                    _sortOption.value =
-                        _SortOption(sortBy: sortBy, reversed: false);
-                  }
-                },
-              );
-            },
-          ),
-        ],
+        actions: children,
      ),
      body: _buildFileView(),
      bottomNavigationBar: _buildBottom(),
    );
  }

+  Widget _buildSortMenu() {
+    return ValBuilder(
+      listenable: _sortOption,
+      builder: (value) {
+        return PopupMenuButton<_SortType>(
+          icon: const Icon(Icons.sort),
+          itemBuilder: (context) {
+            final currentSelectedOption = _sortOption.value;
+            final options = [
+              (_SortType.name, libL10n.name),
+              (_SortType.size, l10n.size),
+              (_SortType.time, l10n.time),
+            ];
+            return options.map((r) {
+              final (type, name) = r;
+              final selected = type == currentSelectedOption.sortBy;
+              final title = selected
+                  ? "$name (${currentSelectedOption.reversed ? '-' : '+'})"
+                  : name;
+              return PopupMenuItem(
+                value: type,
+                child: Text(
+                  title,
+                  style: TextStyle(
+                    color: selected ? UIs.primaryColor : null,
+                    fontWeight: selected ? FontWeight.bold : null,
+                  ),
+                ),
+              );
+            }).toList();
+          },
+          onSelected: (sortBy) {
+            final old = _sortOption.value;
+            if (old.sortBy == sortBy) {
+              _sortOption.value = old.copyWith(reversed: !old.reversed);
+            } else {
+              _sortOption.value = old.copyWith(sortBy: sortBy);
+            }
+          },
+        );
+      },
+    );
+  }
+
  Widget _buildBottom() {
    final children = widget.isSelect
        ? [
            IconButton(
-              onPressed: () => context.pop(_status.path?.path),
+              onPressed: () => context.pop(_status.path.path),
              icon: const Icon(Icons.done),
            ),
            _buildSearchBtn(),
          ]
        : [
-            IconButton(
-              padding: const EdgeInsets.all(0),
-              onPressed: () async {
-                await _backward();
-              },
-              icon: const Icon(Icons.arrow_back),
-            ),
+            _buildBackBtn(),
+            _buildHomeBtn(),
            _buildAddBtn(),
            _buildGotoBtn(),
            _buildUploadBtn(),
-            _buildSearchBtn(),
          ];
-    if (isDesktop) children.add(_buildRefreshBtn());
    return SafeArea(
      child: Container(
        padding: const EdgeInsets.fromLTRB(11, 7, 11, 11),
        child: Column(
          mainAxisSize: MainAxisSize.min,
          children: [
-            OmitStartText(_status.path?.path ?? '...'),
+            OmitStartText(_status.path.path),
            Row(
              mainAxisAlignment: MainAxisAlignment.spaceAround,
              children: children,
@@ -153,169 +140,18 @@ class _SftpPageState extends State<SftpPage> with AfterLayoutMixin {
    );
  }

-  Widget _buildSearchBtn() {
-    return IconButton(
-      onPressed: () async {
-        Stream<SftpName> find(String query) async* {
-          final fs = _status.files;
-          if (fs == null) return;
-          for (final f in fs) {
-            if (f.filename.contains(query)) yield f;
-          }
-        }
-
-        final search = SearchPage(
-          padding: const EdgeInsets.symmetric(horizontal: 7, vertical: 3),
-          future: (q) => find(q).toList(),
-          builder: (ctx, e) => _buildItem(e, beforeTap: () => ctx.pop()),
-        );
-        await showSearch(context: context, delegate: search);
-      },
-      icon: const Icon(Icons.search),
-    );
-  }
-
-  Widget _buildUploadBtn() {
-    return IconButton(
-      onPressed: () async {
-        final idx = await context.showRoundDialog(
-            child: Column(
-          mainAxisSize: MainAxisSize.min,
-          children: [
-            ListTile(
-              leading: const Icon(Icons.open_in_new),
-              title: Text(l10n.system),
-              onTap: () => context.pop(1),
-            ),
-            ListTile(
-              leading: const Icon(Icons.folder),
-              title: Text(l10n.inner),
-              onTap: () => context.pop(0),
-            ),
-          ],
-        ));
-        final path = await () async {
-          switch (idx) {
-            case 0:
-              return await AppRoutes.localStorage(isPickFile: true)
-                  .go<String>(context);
-            case 1:
-              return await Pfs.pickFilePath();
-            default:
-              return null;
-          }
-        }();
-        if (path == null) {
-          return;
-        }
-        final remoteDir = _status.path?.path;
-        if (remoteDir == null) {
-          context.showSnackBar('remote path is null');
-          return;
-        }
-        final fileName = path.split(Platform.pathSeparator).lastOrNull;
-        final remotePath = '$remoteDir/$fileName';
-        Loggers.app.info('SFTP upload local: $path, remote: $remotePath');
-        Pros.sftp.add(
-          SftpReq(widget.spi, remotePath, path, SftpReqType.upload),
-        );
-      },
-      icon: const Icon(Icons.upload_file),
-    );
-  }
-
-  Widget _buildAddBtn() {
-    return IconButton(
-      onPressed: () => context.showRoundDialog(
-        child: Column(
-          mainAxisSize: MainAxisSize.min,
-          children: [
-            ListTile(
-              leading: const Icon(Icons.folder),
-              title: Text(libL10n.folder),
-              onTap: _mkdir,
-            ),
-            ListTile(
-              leading: const Icon(Icons.insert_drive_file),
-              title: Text(libL10n.file),
-              onTap: _newFile,
-            ),
-          ],
-        ),
-      ),
-      icon: const Icon(Icons.add),
-    );
-  }
-
-  Widget _buildGotoBtn() {
-    return IconButton(
-      padding: const EdgeInsets.all(0),
-      onPressed: () async {
-        final p = await context.showRoundDialog<String>(
-          title: l10n.goto,
-          child: Autocomplete<String>(
-            optionsBuilder: (val) {
-              if (!Stores.setting.recordHistory.fetch()) {
-                return [];
-              }
-              return Stores.history.sftpGoPath.all.cast<String>().where(
-                    (element) => element.contains(val.text),
-                  );
-            },
-            fieldViewBuilder: (_, controller, node, __) {
-              return Input(
-                autoFocus: true,
-                icon: Icons.abc,
-                label: libL10n.path,
-                node: node,
-                controller: controller,
-                suggestion: true,
-                onSubmitted: (value) => context.pop(value),
-              );
-            },
-          ),
-        );
-
-        if (p == null || p.isEmpty) {
-          return;
-        }
-
-        _status.path?.update(p);
-        final suc = await _listDir() ?? false;
-        if (suc && Stores.setting.recordHistory.fetch()) {
-          Stores.history.sftpGoPath.add(p);
-        }
-      },
-      icon: const Icon(Icons.gps_fixed),
-    );
-  }
-
-  Widget _buildRefreshBtn() {
-    return IconButton(
-      onPressed: () => _listDir(),
-      icon: const Icon(Icons.refresh),
-    );
-  }
-
  Widget _buildFileView() {
-    if (_status.files == null) {
-      return UIs.centerLoading;
-    }
-
-    if (_status.files!.isEmpty) {
-      return const Center(
-        child: Text('~'),
-      );
-    }
+    if (_status.files.isEmpty) return Center(child: Text(libL10n.empty));

    return RefreshIndicator(
+      onRefresh: _listDir,
      child: FadeIn(
-        key: Key(widget.spi.name + _status.path!.path),
+        key: Key(widget.spi.name + _status.path.path),
        child: ValBuilder(
          listenable: _sortOption,
          builder: (sortOption) {
            final files = sortOption.sortBy.sort(
-              _status.files!,
+              _status.files,
              reversed: sortOption.reversed,
            );
            return ListView.builder(
@@ -326,7 +162,6 @@ class _SftpPageState extends State<SftpPage> with AfterLayoutMixin {
          },
        ),
      ),
-      onRefresh: () => _listDir(),
    );
  }

@@ -351,7 +186,7 @@ class _SftpPageState extends State<SftpPage> with AfterLayoutMixin {
        onTap: () {
          beforeTap?.call();
          if (isDir) {
-            _status.path?.update(file.filename);
+            _status.path.path = file.filename;
            _listDir();
          } else {
            _onItemPress(file, true);
@@ -402,7 +237,7 @@ class _SftpPageState extends State<SftpPage> with AfterLayoutMixin {
          final permStr = newPerm.perm;
          if (ok == true && permStr != perm.perm) {
            await context.showLoadingDialog(fn: () async {
-              await _client!.run('chmod $permStr "${_getRemotePath(file)}"');
+              await _client.run('chmod $permStr "${_getRemotePath(file)}"');
              await _listDir();
            });
          }
@@ -570,7 +405,7 @@ class _SftpPageState extends State<SftpPage> with AfterLayoutMixin {
              fn: () async {
                final remotePath = _getRemotePath(file);
                if (useRmr) {
-                  await _client!.run('rm -r "$remotePath"');
+                  await _client.run('rm -r "$remotePath"');
                } else if (file.attr.isDirectory) {
                  await _status.client!.rmdir(remotePath);
                } else {
@@ -606,7 +441,7 @@ class _SftpPageState extends State<SftpPage> with AfterLayoutMixin {

      final (suc, err) = await context.showLoadingDialog(
        fn: () async {
-          final dir = '${_status.path!.path}/$text';
+          final dir = '${_status.path.path}/$text';
          await _status.client!.mkdir(dir);
          return true;
        },
@@ -651,8 +486,8 @@ class _SftpPageState extends State<SftpPage> with AfterLayoutMixin {

      final (suc, err) = await context.showLoadingDialog(
        fn: () async {
-          final path = '${_status.path!.path}/$text';
-          await _client!.run('touch "$path"');
+          final path = '${_status.path.path}/$text';
+          await _client.run('touch "$path"');
          return true;
        },
      );
@@ -748,7 +583,7 @@ class _SftpPageState extends State<SftpPage> with AfterLayoutMixin {
  }

  String _getRemotePath(SftpName name) {
-    final prePath = _status.path!.path;
+    final prePath = _status.path.path;
    // Only support Linux as remote now, so the seperator is '/'
    return prePath.joinPath(name.filename, seperator: '/');
  }
@@ -761,8 +596,8 @@ class _SftpPageState extends State<SftpPage> with AfterLayoutMixin {
  Future<bool?> _listDir() async {
    final (ret, err) = await context.showLoadingDialog(
      fn: () async {
-        _status.client ??= await _client?.sftp();
-        final listPath = _status.path?.path ?? '/';
+        _status.client ??= await _client.sftp();
+        final listPath = _status.path.path;
        final fs = await _status.client?.listdir(listPath);
        if (fs == null) {
          return false;
@@ -776,16 +611,16 @@ class _SftpPageState extends State<SftpPage> with AfterLayoutMixin {
          fs.removeAt(0);
        }

-        /// Issue #96
-        /// Due to [WillPopScope] added in this page
-        /// There is no need to keep '..' folder in listdir
-        /// So remove it
-        if (fs.isNotEmpty && fs.firstOrNull?.filename == '..') {
+        if (fs.isNotEmpty &&
+            fs.firstOrNull?.filename == '..' &&
+            _status.path.path == '/') {
          fs.removeAt(0);
        }
        if (mounted) {
          setState(() {
-            _status.files = fs;
+            _status.files
+              ..clear()
+              ..addAll(fs);
          });

          // Only update history when success
@@ -803,11 +638,162 @@ class _SftpPageState extends State<SftpPage> with AfterLayoutMixin {
  }

  Future<void> _backward() async {
-    if (_status.path?.undo() ?? false) {
+    if (_status.path.undo()) {
      await _listDir();
    }
  }

+  Widget _buildBackBtn() {
+    return Btn.icon(
+      onTap: _backward,
+      icon: const Icon(Icons.arrow_back),
+    );
+  }
+
+  Widget _buildSearchBtn() {
+    return Btn.icon(
+      onTap: () {
+        Stream<SftpName> find(String query) async* {
+          final fs = _status.files;
+          for (final f in fs) {
+            if (f.filename.contains(query)) yield f;
+          }
+        }
+
+        showSearch(
+            context: context,
+            delegate: SearchPage(
+              padding: const EdgeInsets.symmetric(horizontal: 7, vertical: 3),
+              future: (q) => find(q).toList(),
+              builder: (ctx, e) => _buildItem(e, beforeTap: () => ctx.pop()),
+            ));
+      },
+      icon: const Icon(Icons.search),
+    );
+  }
+
+  Widget _buildUploadBtn() {
+    return Btn.icon(
+      onTap: () async {
+        final idx = await context.showRoundDialog(
+            child: Column(
+          mainAxisSize: MainAxisSize.min,
+          children: [
+            Btn.tile(
+              icon: const Icon(Icons.open_in_new),
+              text: l10n.system,
+              onTap: () => context.pop(1),
+            ),
+            Btn.tile(
+              icon: const Icon(Icons.folder),
+              text: l10n.inner,
+              onTap: () => context.pop(0),
+            ),
+          ],
+        ));
+        final path = switch (idx) {
+          0 =>
+            await AppRoutes.localStorage(isPickFile: true).go<String>(context),
+          1 => await Pfs.pickFilePath(),
+          _ => null,
+        };
+        if (path == null) return;
+
+        final remoteDir = _status.path.path;
+        final fileName = path.split(Platform.pathSeparator).lastOrNull;
+        final remotePath = '$remoteDir/$fileName';
+        Loggers.app.info('SFTP upload local: $path, remote: $remotePath');
+        Pros.sftp.add(
+          SftpReq(widget.spi, remotePath, path, SftpReqType.upload),
+        );
+      },
+      icon: const Icon(Icons.upload_file),
+    );
+  }
+
+  Widget _buildAddBtn() {
+    return Btn.icon(
+      onTap: () => context.showRoundDialog(
+        child: Column(
+          mainAxisSize: MainAxisSize.min,
+          children: [
+            Btn.tile(
+              icon: const Icon(Icons.folder),
+              text: libL10n.folder,
+              onTap: _mkdir,
+            ),
+            Btn.tile(
+              icon: const Icon(Icons.insert_drive_file),
+              text: libL10n.file,
+              onTap: _newFile,
+            ),
+          ],
+        ),
+      ),
+      icon: const Icon(Icons.add),
+    );
+  }
+
+  Widget _buildGotoBtn() {
+    return Btn.icon(
+      onTap: () async {
+        final p = await context.showRoundDialog<String>(
+          title: l10n.goto,
+          child: Autocomplete<String>(
+            optionsBuilder: (val) {
+              if (!Stores.setting.recordHistory.fetch()) {
+                return [];
+              }
+              return Stores.history.sftpGoPath.all.cast<String>().where(
+                    (element) => element.contains(val.text),
+                  );
+            },
+            fieldViewBuilder: (_, controller, node, __) {
+              return Input(
+                autoFocus: true,
+                icon: Icons.abc,
+                label: libL10n.path,
+                node: node,
+                controller: controller,
+                suggestion: true,
+                onSubmitted: (value) => context.pop(value),
+              );
+            },
+          ),
+        );
+
+        if (p == null || p.isEmpty) {
+          return;
+        }
+
+        _status.path.path = p;
+        final suc = await _listDir() ?? false;
+        if (suc && Stores.setting.recordHistory.fetch()) {
+          Stores.history.sftpGoPath.add(p);
+        }
+      },
+      icon: const Icon(Icons.gps_fixed),
+    );
+  }
+
+  Widget _buildRefreshBtn() {
+    return Btn.icon(
+      onTap: _listDir,
+      icon: const Icon(Icons.refresh),
+    );
+  }
+
+  Widget _buildHomeBtn() {
+    return IconButton(
+      onPressed: () {
+        final user = widget.spi.user;
+        _status.path.path = user != 'root' ? '/home/$user' : '/root';
+        _listDir();
+      },
+      icon: const Icon(Icons.home),
+    );
+  }
+
  @override
  FutureOr<void> afterFirstLayout(BuildContext context) {
    var initPath = '/';
@@ -817,7 +803,8 @@ class _SftpPageState extends State<SftpPage> with AfterLayoutMixin {
        initPath = history;
      }
    }
-    _status.path = AbsolutePath(widget.initPath ?? initPath);
+
+    _status.path.path = widget.initPath ?? initPath;
    _listDir();
  }
 }
@@ -947,5 +934,15 @@ class _SortOption {
  final _SortType sortBy;
  final bool reversed;

-  _SortOption({required this.sortBy, required this.reversed});
+  _SortOption({this.sortBy = _SortType.name, this.reversed = false});
+
+  _SortOption copyWith({
+    _SortType? sortBy,
+    bool? reversed,
+  }) {
+    return _SortOption(
+      sortBy: sortBy ?? this.sortBy,
+      reversed: reversed ?? this.reversed,
+    );
+  }
 }
--- a/lib/view/widget/server_func_btns.dart
+++ b/lib/view/widget/server_func_btns.dart
@@ -10,9 +10,9 @@ import 'package:server_box/data/res/provider.dart';
 import 'package:server_box/data/res/store.dart';
 import 'package:server_box/view/page/systemd.dart';

-import '../../core/route.dart';
-import '../../core/utils/server.dart';
-import '../../data/model/server/server_private_info.dart';
+import 'package:server_box/core/route.dart';
+import 'package:server_box/core/utils/server.dart';
+import 'package:server_box/data/model/server/server_private_info.dart';

 class ServerFuncBtnsTopRight extends StatelessWidget {
  final ServerPrivateInfo spi;
@@ -196,17 +196,17 @@ void _gotoSSH(ServerPrivateInfo spi, BuildContext context) async {
      await file.delete();
    }
    await file.writeAsString(getPrivateKey(spi.keyId!));
-    extraArgs.addAll(["-i", path]);
+    extraArgs.addAll(['-i', path]);
  }

-  final sshCommand = ["ssh", "${spi.user}@${spi.ip}"] + extraArgs;
+  final sshCommand = ['ssh', '${spi.user}@${spi.ip}'] + extraArgs;
  final system = Pfs.type;
  switch (system) {
    case Pfs.windows:
-      await Process.start("cmd", ["/c", "start"] + sshCommand);
+      await Process.start('cmd', ['/c', 'start'] + sshCommand);
      break;
    case Pfs.linux:
-      await Process.start("x-terminal-emulator", ["-e"] + sshCommand);
+      await Process.start('x-terminal-emulator', ['-e'] + sshCommand);
      break;
    default:
      context.showSnackBar('Mismatch system: $system');
--- a/lib/view/widget/unix_perm.dart
+++ b/lib/view/widget/unix_perm.dart
@@ -59,7 +59,7 @@ final class UnixPermEditor extends StatefulWidget {
      {super.key, required this.perm, required this.onChanged});

  @override
-  _UnixPermEditorState createState() => _UnixPermEditorState();
+  State<UnixPermEditor> createState() => _UnixPermEditorState();
 }

 final class _UnixPermEditorState extends State<UnixPermEditor> {