opt.: backup

lib/data/model/app/backup.dart

@@ -1,6 +1,21 @@
+import 'dart:convert';
+import 'dart:io';
+
+import 'package:logging/logging.dart';
 import 'package:toolbox/data/model/server/private_key_info.dart';
 import 'package:toolbox/data/model/server/server_private_info.dart';
 import 'package:toolbox/data/model/server/snippet.dart';
+import 'package:toolbox/data/res/path.dart';
+import 'package:toolbox/data/store/docker.dart';
+import 'package:toolbox/data/store/private_key.dart';
+import 'package:toolbox/data/store/server.dart';
+import 'package:toolbox/data/store/setting.dart';
+import 'package:toolbox/data/store/snippet.dart';
+import 'package:toolbox/locator.dart';
+
+const backupFormatVersion = 1;
+
+final _logger = Logger('Backup');
 
 class Backup {
   // backup format version
@@ -45,4 +60,63 @@ class Backup {
         'dockerHosts': dockerHosts,
         'settings': settings,
       };
+
+  Backup.loadFromStore()
+      : version = backupFormatVersion,
+        date = DateTime.now().toString().split('.').first,
+        spis = _server.fetch(),
+        snippets = _snippet.fetch(),
+        keys = _privateKey.fetch(),
+        dockerHosts = _dockerHosts.fetchAll(),
+        settings = _setting.toJson();
+
+  static Future<void> backup() async {
+    final result = _diyEncrtpt(json.encode(Backup.loadFromStore()));
+    await File(await backupPath).writeAsString(result);
+  }
+
+  Future<void> restore() async {
+    for (final s in snippets) {
+      _snippet.put(s);
+    }
+    for (final s in spis) {
+      _server.put(s);
+    }
+    for (final s in keys) {
+      _privateKey.put(s);
+    }
+    for (final k in dockerHosts.keys) {
+      final val = dockerHosts[k];
+      if (val != null && val is String && val.isNotEmpty) {
+        _dockerHosts.put(k, val);
+      }
+    }
+  }
+
+  Backup.fromJsonString(String raw)
+      : this.fromJson(json.decode(_diyDecrypt(raw)));
+}
+
+final _server = locator<ServerStore>();
+final _snippet = locator<SnippetStore>();
+final _privateKey = locator<PrivateKeyStore>();
+final _dockerHosts = locator<DockerStore>();
+final _setting = locator<SettingStore>();
+
+String _diyEncrtpt(String raw) => json.encode(
+      raw.codeUnits.map((e) => e * 2 + 1).toList(growable: false),
+    );
+
+String _diyDecrypt(String raw) {
+  try {
+    final list = json.decode(raw);
+    final sb = StringBuffer();
+    for (final e in list) {
+      sb.writeCharCode((e - 1) ~/ 2);
+    }
+    return sb.toString();
+  } catch (e, trace) {
+    _logger.warning('Decrypt failed', e, trace);
+    rethrow;
+  }
 }

lib/data/model/server/proc.dart

@@ -144,7 +144,7 @@ class PsResult {
         procs.add(Proc.parse(line, map));
       } catch (e, trace) {
         errs.add('$line: $e');
-        _logger.warning(trace);
+        _logger.warning('Parse process failed', e, trace);
       }
     }
 

lib/data/res/build_data.dart

@@ -2,9 +2,9 @@
 
 class BuildData {
   static const String name = "ServerBox";
-  static const int build = 545;
+  static const int build = 547;
   static const String engine = "3.13.2";
-  static const String buildAt = "2023-09-11 23:23:58.257948";
-  static const int modifications = 6;
+  static const String buildAt = "2023-09-12 14:04:07.018274";
+  static const int modifications = 4;
   static const int script = 14;
 }

lib/data/res/path.dart

@@ -43,3 +43,5 @@ Future<String> get fontDir async {
   await dir.create(recursive: true);
   return _fontDir!;
 }
+
+Future<String> get backupPath async => '${await docDir}/srvbox_bak.json';

lib/data/store/setting.dart

@@ -10,6 +10,7 @@ class SettingStore extends PersistentStore {
   Map<String, dynamic> toJson() => {for (var e in box.keys) e: box.get(e)};
 
   // ------BEGIN------
+  //
   // These settings are not displayed in the settings page
   // You can edit them in the settings json editor (by long press the settings
   // item in the drawer of the home page)
@@ -46,6 +47,25 @@ class SettingStore extends PersistentStore {
     'textFactor',
     1.0,
   );
+
+  /// Lanch page idx
+  late final launchPage = StoreProperty(
+    box,
+    'launchPage',
+    defaultLaunchPageIdx,
+  );
+
+  /// Server detail disk ignore path
+  late final diskIgnorePath =
+      StoreListProperty(box, 'diskIgnorePath', defaultDiskIgnorePath);
+
+  /// Use double column servers page on Desktop
+  late final doubleColumnServersPage = StoreProperty(
+    box,
+    'doubleColumnServersPage',
+    isDesktop,
+  );
+
   // ------END------
 
   late final primaryColor = StoreProperty(
@@ -60,15 +80,6 @@ class SettingStore extends PersistentStore {
     defaultUpdateInterval,
   );
 
-  // Lanch page idx
-  late final launchPage = StoreProperty(
-    box,
-    'launchPage',
-    defaultLaunchPageIdx,
-  );
-
-  late final termColorIdx = StoreProperty(box, 'termColorIdx', 0);
-
   // Max retry count when connect to server
   late final maxRetryCount = StoreProperty(box, 'maxRetryCount', 2);
 
@@ -93,10 +104,6 @@ class SettingStore extends PersistentStore {
   // SSH term font size
   late final termFontSize = StoreProperty(box, 'termFontSize', 13.0);
 
-  // Server detail disk ignore path
-  late final diskIgnorePath =
-      StoreListProperty(box, 'diskIgnorePath', defaultDiskIgnorePath);
-
   // Locale
   late final locale = StoreProperty<String>(box, 'locale', '');
 
@@ -184,13 +191,6 @@ class SettingStore extends PersistentStore {
     false,
   );
 
-  /// Use double column servers page on Desktop
-  late final doubleColumnServersPage = StoreProperty(
-    box,
-    'doubleColumnServersPage',
-    isDesktop,
-  );
-
   /// Whether use system's primary color as the app's primary color
   late final useSystemPrimaryColor = StoreProperty(
     box,