feat: sftp perm setting & path copy (#467)

lib/core/extension/sftpfile.dart

@@ -1,4 +1,5 @@
 import 'package:dartssh2/dartssh2.dart';
+import 'package:server_box/view/widget/unix_perm.dart';
 
 extension SftpFileX on SftpFileMode {
   String get str {
@@ -8,6 +9,26 @@ extension SftpFileX on SftpFileMode {
 
     return '$user$group$other';
   }
+
+  UnixPerm toUnixPerm() {
+    return UnixPerm(
+      user: RWX(
+        r: userRead,
+        w: userWrite,
+        x: userExecute,
+      ),
+      group: RWX(
+        r: groupRead,
+        w: groupWrite,
+        x: groupExecute,
+      ),
+      other: RWX(
+        r: otherRead,
+        w: otherWrite,
+        x: otherExecute,
+      ),
+    );
+  }
 }
 
 String _getRoleMode(bool r, bool w, bool x) {

lib/l10n/app_de.arb

@@ -209,6 +209,7 @@
   "paste": "Einfügen",
   "path": "Pfad",
   "percentOfSize": "{percent}% von {size}",
+  "permission": "Berechtigungen",
   "pickFile": "Datei wählen",
   "pingAvg": "Avg:",
   "pingInputIP": "Bitte gib eine Ziel-IP/Domain ein.",

lib/l10n/app_en.arb

@@ -209,6 +209,7 @@
   "paste": "Paste",
   "path": "Path",
   "percentOfSize": "{percent}% of {size}",
+  "permission": "Permissions",
   "pickFile": "Pick file",
   "pingAvg": "Avg:",
   "pingInputIP": "Please input a target IP / domain.",

lib/l10n/app_es.arb

@@ -209,6 +209,7 @@
   "paste": "Pegar",
   "path": "Ruta",
   "percentOfSize": "El {percent}% de {size}",
+  "permission": "Permisos",
   "pickFile": "Seleccionar archivo",
   "pingAvg": "Promedio:",
   "pingInputIP": "Por favor, introduce la IP de destino o el dominio",

lib/l10n/app_fr.arb

@@ -209,6 +209,7 @@
   "paste": "Coller",
   "path": "Chemin",
   "percentOfSize": "{percent}% de {size}",
+  "permission": "Permissions",
   "pickFile": "Choisir un fichier",
   "pingAvg": "Moy.:",
   "pingInputIP": "Veuillez saisir une adresse IP / un domaine cible.",

lib/l10n/app_id.arb

@@ -209,6 +209,7 @@
   "paste": "Tempel",
   "path": "Jalur",
   "percentOfSize": "{percent}% dari {size}",
+  "permission": "Izin",
   "pickFile": "Pilih file",
   "pingAvg": "Rata -rata:",
   "pingInputIP": "Harap masukkan IP / domain target.",

lib/l10n/app_ja.arb

@@ -209,6 +209,7 @@
   "paste": "貼り付け",
   "path": "パス",
   "percentOfSize": "{size} の {percent}%",
+  "permission": "権限",
   "pickFile": "ファイルを選択",
   "pingAvg": "平均:",
   "pingInputIP": "対象のIPまたはドメインを入力してください",

lib/l10n/app_nl.arb

@@ -209,6 +209,7 @@
   "paste": "Plakken",
   "path": "Pad",
   "percentOfSize": "{percent}% van {size}",
+  "permission": "Machtigingen",
   "pickFile": "Bestand kiezen",
   "pingAvg": "Gem:",
   "pingInputIP": "Voer een doel-IP / domein in.",

lib/l10n/app_pt.arb

@@ -209,6 +209,7 @@
   "paste": "Colar",
   "path": "Caminho",
   "percentOfSize": "{percent}% de {size}",
+  "permission": "Permissões",
   "pickFile": "Escolher arquivo",
   "pingAvg": "Média:",
   "pingInputIP": "Por favor, insira o IP ou domínio alvo",

lib/l10n/app_ru.arb

@@ -209,6 +209,7 @@
   "paste": "вставить",
   "path": "путь",
   "percentOfSize": "{percent}% от {size}",
+  "permission": "Разрешения",
   "pickFile": "выбрать файл",
   "pingAvg": "Среднее:",
   "pingInputIP": "Пожалуйста, введите целевой IP или доменное имя",

lib/l10n/app_zh.arb

@@ -209,6 +209,7 @@
   "paste": "粘贴",
   "path": "路径",
   "percentOfSize": "{size} 的 {percent}%",
+  "permission": "权限",
   "pickFile": "选择文件",
   "pingAvg": "平均:",
   "pingInputIP": "请输入目标IP或域名",

lib/l10n/app_zh_tw.arb

@@ -209,6 +209,7 @@
   "paste": "貼上",
   "path": "路徑",
   "percentOfSize": "{size} 的 {percent}%",
+  "permission": "權限",
   "pickFile": "選擇檔案",
   "pingAvg": "平均:",
   "pingInputIP": "請輸入目標 IP 或域名",

lib/view/page/storage/sftp.dart

@@ -5,18 +5,20 @@ import 'package:fl_lib/fl_lib.dart';
 import 'package:flutter/material.dart';
 import 'package:server_box/core/extension/context/locale.dart';
 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/req.dart';
 import 'package:server_box/data/res/misc.dart';
 import 'package:server_box/data/res/provider.dart';
 import 'package:server_box/data/res/store.dart';
 import 'package:server_box/view/widget/omit_start_text.dart';
 
-import '../../../core/route.dart';
-import '../../../data/model/server/server_private_info.dart';
-import '../../../data/model/sftp/absolute_path.dart';
-import '../../../data/model/sftp/browser_status.dart';
-import '../../../data/model/sftp/req.dart';
-import '../../widget/two_line_text.dart';
+import 'package:icons_plus/icons_plus.dart';
+import 'package:server_box/view/widget/two_line_text.dart';
+import 'package:server_box/view/widget/unix_perm.dart';
 
 class SftpPage extends StatefulWidget {
   final ServerPrivateInfo spi;
@@ -216,7 +218,8 @@ class _SftpPageState extends State<SftpPage> with AfterLayoutMixin {
           SftpReq(widget.spi, remotePath, path, SftpReqType.upload),
         );
       },
-        icon: const Icon(Icons.upload_file));
+      icon: const Icon(Icons.upload_file),
+    );
   }
 
   Widget _buildAddBtn() {
@@ -371,6 +374,43 @@ class _SftpPageState extends State<SftpPage> with AfterLayoutMixin {
         title: Text(l10n.rename),
         onTap: () => _rename(file),
       ),
+      ListTile(
+        leading: const Icon(MingCute.copy_line),
+        title: Text(l10n.copyPath),
+        onTap: () {
+          Pfs.copy(_getRemotePath(file));
+          context.pop();
+          context.showSnackBar(l10n.success);
+        },
+      ),
+      ListTile(
+        leading: const Icon(Icons.security),
+        title: Text(l10n.permission),
+        onTap: () async {
+          context.pop();
+
+          final perm = file.attr.mode?.toUnixPerm() ?? UnixPerm.empty;
+          var newPerm = perm.copyWith();
+          final ok = await context.showRoundDialog(
+            child: UnixPermEditor(perm: perm, onChanged: (p) => newPerm = p),
+            actions: Btns.oks(onTap: () => context.pop(true)),
+          );
+
+          final permStr = newPerm.perm;
+          if (ok == true && permStr != perm.perm) {
+            print('${perm.perm} -> $permStr');
+            await context.showLoadingDialog(
+              fn: () async {
+                await _client!.run('chmod $permStr "${_getRemotePath(file)}"');
+                await _listDir();
+              },
+              onErr: (e, s) {
+                context.showErrDialog(e: e, s: s, operation: l10n.permission);
+              },
+            );
+          }
+        },
+      ),
     ];
     if (notDir) {
       children.addAll([

lib/view/widget/unix_perm.dart

@@ -0,0 +1,128 @@
+import 'package:fl_lib/fl_lib.dart';
+import 'package:flutter/material.dart';
+
+final class RWX {
+  final bool r;
+  final bool w;
+  final bool x;
+
+  const RWX({
+    required this.r,
+    required this.w,
+    required this.x,
+  });
+
+  RWX copyWith({bool? r, bool? w, bool? x}) {
+    return RWX(r: r ?? this.r, w: w ?? this.w, x: x ?? this.x);
+  }
+
+  int get value {
+    return (r ? 4 : 0) + (w ? 2 : 0) + (x ? 1 : 0);
+  }
+}
+
+final class UnixPerm {
+  final RWX user;
+  final RWX group;
+  final RWX other;
+
+  const UnixPerm({
+    required this.user,
+    required this.group,
+    required this.other,
+  });
+
+  UnixPerm copyWith({RWX? user, RWX? group, RWX? other}) {
+    return UnixPerm(
+      user: user ?? this.user,
+      group: group ?? this.group,
+      other: other ?? this.other,
+    );
+  }
+
+  /// eg.: 744
+  String get perm {
+    return '${user.value}${group.value}${other.value}';
+  }
+
+  static UnixPerm get empty => const UnixPerm(
+        user: RWX(r: false, w: false, x: false),
+        group: RWX(r: false, w: false, x: false),
+        other: RWX(r: false, w: false, x: false),
+      );
+}
+
+final class UnixPermEditor extends StatefulWidget {
+  final UnixPerm perm;
+  final void Function(UnixPerm) onChanged;
+  const UnixPermEditor(
+      {super.key, required this.perm, required this.onChanged});
+
+  @override
+  _UnixPermEditorState createState() => _UnixPermEditorState();
+}
+
+final class _UnixPermEditorState extends State<UnixPermEditor> {
+  late UnixPerm perm;
+
+  @override
+  void initState() {
+    super.initState();
+    perm = widget.perm;
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Column(
+      mainAxisSize: MainAxisSize.min,
+      children: [
+        const Row(
+          mainAxisAlignment: MainAxisAlignment.spaceAround,
+          children: [
+            Text('R'),
+            Text('W'),
+            Text('X'),
+          ],
+        ).paddingOnly(left: 13),
+        UIs.height7,
+        _buildRow('U', perm.user),
+        _buildRow('G', perm.group),
+        _buildRow('O', perm.other),
+      ],
+    );
+  }
+
+  Widget _buildRow(String title, RWX rwx) {
+    return Row(
+      mainAxisAlignment: MainAxisAlignment.spaceBetween,
+      children: [
+        SizedBox(width: 7, child: Text(title)),
+        _buildSwitch(rwx.r, (v) {
+          setState(() {
+            perm = perm.copyWith(user: rwx.copyWith(r: v));
+          });
+          widget.onChanged(perm);
+        }),
+        _buildSwitch(rwx.w, (v) {
+          setState(() {
+            perm = perm.copyWith(user: rwx.copyWith(w: v));
+          });
+          widget.onChanged(perm);
+        }),
+        _buildSwitch(rwx.x, (v) {
+          setState(() {
+            perm = perm.copyWith(user: rwx.copyWith(x: v));
+          });
+          widget.onChanged(perm);
+        }),
+      ],
+    );
+  }
+
+  Widget _buildSwitch(bool value, void Function(bool) onChanged) {
+    return Switch(
+      value: value,
+      onChanged: onChanged,
+    );
+  }
+}