feat: GitHub Gist sync (#854)

devtools_options.yaml

@@ -1 +0,0 @@
-extensions:

distribute_options.yaml

@@ -1,13 +0,0 @@
-variables:
-output: dist/
-releases:
-  - name: linux
-    jobs:
-      - name: release-linux-deb
-        package:
-          platform: linux
-          target: deb
-      - name: release-linux-rpm
-        package:
-          platform: linux
-          target: rpm

lib/app.dart

@@ -96,20 +96,25 @@ class MyApp extends StatelessWidget {
       themeMode: themeMode,
       theme: light.fixWindowsFont,
       darkTheme: (tMode < 3 ? dark : dark.toAmoled).fixWindowsFont,
-      home: Builder(
+      home: FutureBuilder<List<IntroPageBuilder>>(
-        builder: (context) {
+        future: _IntroPage.builders,
+        builder: (context, snapshot) {
           context.setLibL10n();
           final appL10n = AppLocalizations.of(context);
           if (appL10n != null) l10n = appL10n;
 
           Widget child;
-          final intros = _IntroPage.builders;
+          if (snapshot.connectionState == ConnectionState.waiting) {
-          if (intros.isNotEmpty) {
+            child = const Scaffold(body: Center(child: CircularProgressIndicator()));
-            child = _IntroPage(intros);
+          } else {
+            final intros = snapshot.data ?? [];
+            if (intros.isNotEmpty) {
+              child = _IntroPage(intros);
+            } else {
+              child = const HomePage();
+            }
           }
 
-          child = const HomePage();
-
           return VirtualWindowFrame(title: BuildData.name, child: child);
         },
       ),

lib/core/sync.dart

@@ -12,12 +12,28 @@ final class BakSyncer extends SyncIface {
   const BakSyncer._() : super();
 
   @override
-  Future<void> saveToFile() => BackupV2.backup();
+  Future<void> saveToFile() async {
+    final pwd = await SecureStoreProps.bakPwd.read();
+    if (pwd == null || pwd.isEmpty) {
+      // Enforce password for non-clipboard backups
+      throw Exception('Backup password not set');
+    }
+    await BackupV2.backup(null, pwd);
+  }
 
   @override
   Future<Mergeable> fromFile(String path) async {
     final content = await File(path).readAsString();
-    return MergeableUtils.fromJsonString(content).$1;
+    final pwd = await SecureStoreProps.bakPwd.read();
+    try {
+      if (Cryptor.isEncrypted(content)) {
+        return MergeableUtils.fromJsonString(content, pwd).$1;
+      }
+      return MergeableUtils.fromJsonString(content).$1;
+    } catch (_) {
+      // Fallback: try without password if detection failed
+      return MergeableUtils.fromJsonString(content).$1;
+    }
   }
 
   @override
@@ -28,6 +44,9 @@ final class BakSyncer extends SyncIface {
     final webdavEnabled = PrefProps.webdavSync.get();
     if (webdavEnabled) return Webdav.shared;
 
+    final gistEnabled = PrefProps.gistSync.get();
+    if (gistEnabled) return GistRs.shared;
+
     return null;
   }
 }

lib/data/helper/system_detector.dart

@@ -6,17 +6,14 @@ import 'package:server_box/data/model/server/system.dart';
 /// Helper class for detecting remote system types
 class SystemDetector {
   /// Detects the system type of a remote server
-  /// 
+  ///
   /// First checks if a custom system type is configured in [spi].
   /// If not, attempts to detect the system by running commands:
   /// 1. 'ver' command to detect Windows
   /// 2. 'uname -a' command to detect Linux/BSD/Darwin
-  /// 
+  ///
   /// Returns [SystemType.linux] as default if detection fails.
-  static Future<SystemType> detect(
+  static Future<SystemType> detect(SSHClient client, Spi spi) async {
-    SSHClient client,
-    Spi spi,
-  ) async {
     // First, check if custom system type is defined
     SystemType? detectedSystemType = spi.customSystemType;
     if (detectedSystemType != null) {
@@ -54,4 +51,4 @@ class SystemDetector {
     dprint('Defaulting to Linux system type for ${spi.oldId}');
     return detectedSystemType;
   }
-}
+}

lib/data/model/app/bak/backup_service.dart

@@ -5,20 +5,35 @@ import 'package:server_box/core/extension/context/locale.dart';
 import 'package:server_box/data/model/app/bak/backup2.dart';
 import 'package:server_box/data/model/app/bak/backup_source.dart';
 import 'package:server_box/data/model/app/bak/utils.dart';
-import 'package:server_box/data/res/store.dart';
 
 /// Service class for handling backup operations
 class BackupService {
   /// Perform backup operation with the given source
   static Future<void> backup(BuildContext context, BackupSource source) async {
-    final password = await _getBackupPassword(context);
-    if (password == null) return;
-
     try {
+      String? password;
+
+      if (source is ClipboardBackupSource) {
+        // Clipboard backup: allow optional password
+        password = await _getClipboardPassword(context);
+        if (password == null) return; // canceled
+      } else {
+        // All other backups require pre-set bakPwd (SecureStore)
+        final saved = await SecureStoreProps.bakPwd.read();
+        if (saved == null || saved.isEmpty) {
+          // Prompt to set before proceeding
+          password = await _showPasswordDialog(context, hint: l10n.backupPasswordTip);
+          if (password == null || password.isEmpty) return; // Not set
+          await SecureStoreProps.bakPwd.write(password);
+          context.showSnackBar(l10n.backupPasswordSet);
+        } else {
+          password = saved;
+        }
+      }
+
       final path = await BackupV2.backup(null, password.isEmpty ? null : password);
       await source.saveContent(path);
 
-      // Show success message for clipboard source
       if (source is ClipboardBackupSource) {
         context.showSnackBar(libL10n.success);
       }
@@ -42,12 +57,12 @@ class BackupService {
   }
 
   /// Handle password dialog for backup operations
-  static Future<String?> _getBackupPassword(BuildContext context) async {
+  static Future<String?> _getClipboardPassword(BuildContext context) async {
-    final savedPassword = await Stores.setting.backupasswd.read();
+    // Use saved bakPwd as default for clipboard flow if exists, but allow empty/custom
+    final savedPassword = await SecureStoreProps.bakPwd.read();
     String? password;
 
     if (savedPassword != null && savedPassword.isNotEmpty) {
-      // Use saved password or ask for custom password
       final useCustom = await context.showRoundDialog<bool>(
         title: l10n.backupPassword,
         child: Text(l10n.backupPasswordTip),
@@ -57,19 +72,15 @@ class BackupService {
           TextButton(onPressed: () => context.pop(true), child: Text(libL10n.custom)),
         ],
       );
-
       if (useCustom == null) return null;
-
       if (useCustom) {
         password = await _showPasswordDialog(context, initial: savedPassword);
       } else {
         password = savedPassword;
       }
     } else {
-      // No saved password, ask if user wants to set one
       password = await _showPasswordDialog(context);
     }
-
     return password;
   }
 
@@ -95,7 +106,7 @@ class BackupService {
     }
 
     // Try with saved password first
-    final savedPassword = await Stores.setting.backupasswd.read();
+    final savedPassword = await SecureStoreProps.bakPwd.read();
     if (savedPassword != null && savedPassword.isNotEmpty) {
       try {
         final (backup, err) = await context.showLoadingDialog(

lib/data/model/app/scripts/script_builders.dart

@@ -196,10 +196,14 @@ esac''');
   /// Get Unix status command with OS detection
   String _getUnixStatusCommand({required List<String> disabledCmdTypes}) {
     // Generate command lists with command-specific separators, filtering disabled commands
-    final filteredLinuxCmdTypes = StatusCmdType.values.where((e) => !disabledCmdTypes.contains(e.displayName));
+    final filteredLinuxCmdTypes = StatusCmdType.values.where(
+      (e) => !disabledCmdTypes.contains(e.displayName),
+    );
     final linuxCommands = filteredLinuxCmdTypes.map((e) => '${e.divider}${e.cmd}').join('').trimRight();
 
-    final filteredBsdCmdTypes = BSDStatusCmdType.values.where((e) => !disabledCmdTypes.contains(e.displayName));
+    final filteredBsdCmdTypes = BSDStatusCmdType.values.where(
+      (e) => !disabledCmdTypes.contains(e.displayName),
+    );
     final bsdCommands = filteredBsdCmdTypes.map((e) => '${e.divider}${e.cmd}').join('').trimRight();
 
     return '''

lib/data/model/app/scripts/script_consts.dart

@@ -32,14 +32,14 @@ class ScriptConstants {
   /// Parse script output into command-specific map
   static Map<String, String> parseScriptOutput(String raw) {
     final result = <String, String>{};
-    
+
     if (raw.isEmpty) return result;
-    
+
     // Parse line by line to properly handle command-specific separators
     final lines = raw.split('\n');
     String? currentCmd;
     final buffer = StringBuffer();
-    
+
     for (final line in lines) {
       if (line.startsWith('$separator.')) {
         // Save previous command content
@@ -61,12 +61,12 @@ class ScriptConstants {
         buffer.writeln(line);
       }
     }
-    
+
     // Don't forget the last command
     if (currentCmd != null) {
       result[currentCmd] = buffer.toString().trim();
     }
-    
+
     return result;
   }
 

lib/data/model/app/scripts/shell_func.dart

@@ -93,7 +93,11 @@ class ShellFuncManager {
   }
 
   /// Generate complete script based on system type
-  static String allScript(Map<String, String>? customCmds, {SystemType? systemType, List<String>? disabledCmdTypes}) {
+  static String allScript(
+    Map<String, String>? customCmds, {
+    SystemType? systemType,
+    List<String>? disabledCmdTypes,
+  }) {
     final isWindows = systemType == SystemType.windows;
     final builder = ScriptBuilderFactory.getBuilder(isWindows);
 

lib/data/model/server/cpu.dart

@@ -142,16 +142,7 @@ class SingleCpuCore extends TimeSeqIface<SingleCpuCore> {
   final int irq;
   final int softirq;
 
-  SingleCpuCore(
+  SingleCpuCore(this.id, this.user, this.sys, this.nice, this.idle, this.iowait, this.irq, this.softirq);
-    this.id,
-    this.user,
-    this.sys,
-    this.nice,
-    this.idle,
-    this.iowait,
-    this.irq,
-    this.softirq,
-  );
 
   int get total => user + sys + nice + idle + iowait + irq + softirq;
 
@@ -200,11 +191,11 @@ final class CpuBrand {
 }
 
 final _bsdCpuPercentReg = RegExp(r'(\d+\.\d+)%');
-final _macCpuPercentReg = RegExp(
+final _macCpuPercentReg = RegExp(r'CPU usage: ([\d.]+)% user, ([\d.]+)% sys, ([\d.]+)% idle');
-    r'CPU usage: ([\d.]+)% user, ([\d.]+)% sys, ([\d.]+)% idle');
 final _freebsdCpuPercentReg = RegExp(
-    r'CPU: ([\d.]+)% user, ([\d.]+)% nice, ([\d.]+)% system, '
+  r'CPU: ([\d.]+)% user, ([\d.]+)% nice, ([\d.]+)% system, '
-    r'([\d.]+)% interrupt, ([\d.]+)% idle');
+  r'([\d.]+)% interrupt, ([\d.]+)% idle',
+);
 
 /// Parse CPU status on BSD system with support for different BSD variants
 ///
@@ -214,14 +205,14 @@ final _freebsdCpuPercentReg = RegExp(
 /// - Generic BSD: fallback to percentage extraction
 Cpus parseBsdCpu(String raw) {
   final init = InitStatus.cpus;
-  
+
   // Try macOS format first
   final macMatch = _macCpuPercentReg.firstMatch(raw);
   if (macMatch != null) {
     final userPercent = double.parse(macMatch.group(1)!).toInt();
     final sysPercent = double.parse(macMatch.group(2)!).toInt();
     final idlePercent = double.parse(macMatch.group(3)!).toInt();
-    
+
     init.add([
       SingleCpuCore(
         'cpu0',
@@ -236,7 +227,7 @@ Cpus parseBsdCpu(String raw) {
     ]);
     return init;
   }
-  
+
   // Try FreeBSD format
   final freebsdMatch = _freebsdCpuPercentReg.firstMatch(raw);
   if (freebsdMatch != null) {
@@ -245,7 +236,7 @@ Cpus parseBsdCpu(String raw) {
     final sysPercent = double.parse(freebsdMatch.group(3)!).toInt();
     final irqPercent = double.parse(freebsdMatch.group(4)!).toInt();
     final idlePercent = double.parse(freebsdMatch.group(5)!).toInt();
-    
+
     init.add([
       SingleCpuCore(
         'cpu0',
@@ -260,20 +251,28 @@ Cpus parseBsdCpu(String raw) {
     ]);
     return init;
   }
-  
+
   // Fallback to generic percentage extraction
   final percents = _bsdCpuPercentReg
       .allMatches(raw)
-      .map((e) => double.parse(e.group(1) ?? '0'))
+      .map((e) {
+        final valueStr = e.group(1) ?? '0';
+        final value = double.tryParse(valueStr);
+        if (value == null) {
+          dprint('Warning: Failed to parse CPU percentage from "$valueStr"');
+          return 0.0;
+        }
+        return value;
+      })
       .toList();
-  
+
   if (percents.length >= 3) {
     // Validate that percentages are reasonable (0-100 range)
     final validPercents = percents.where((p) => p >= 0 && p <= 100).toList();
     if (validPercents.length != percents.length) {
       Loggers.app.warning('BSD CPU fallback parsing found invalid percentages in: $raw');
     }
-    
+
     init.add([
       SingleCpuCore(
         'cpu0',
@@ -288,10 +287,12 @@ Cpus parseBsdCpu(String raw) {
     ]);
     return init;
   } else if (percents.isNotEmpty) {
-    Loggers.app.warning('BSD CPU fallback parsing found ${percents.length} percentages (expected at least 3) in: $raw');
+    Loggers.app.warning(
+      'BSD CPU fallback parsing found ${percents.length} percentages (expected at least 3) in: $raw',
+    );
   } else {
     Loggers.app.warning('BSD CPU fallback parsing found no percentages in: $raw');
   }
-  
+
   return init;
 }

lib/data/model/server/memory.dart

@@ -19,15 +19,11 @@ class Memory {
   static Memory parse(String raw) {
     final items = raw.split('\n').map((e) => memItemReg.firstMatch(e)).toList();
 
-    final total = int.tryParse(
+    final total =
-            items.firstWhereOrNull((e) => e?.group(1) == 'MemTotal:')
+        int.tryParse(items.firstWhereOrNull((e) => e?.group(1) == 'MemTotal:')?.group(2) ?? '1') ?? 1;
-                ?.group(2) ?? '1') ?? 1;
+    final free = int.tryParse(items.firstWhereOrNull((e) => e?.group(1) == 'MemFree:')?.group(2) ?? '0') ?? 0;
-    final free = int.tryParse(
+    final available =
-            items.firstWhereOrNull((e) => e?.group(1) == 'MemFree:')
+        int.tryParse(items.firstWhereOrNull((e) => e?.group(1) == 'MemAvailable:')?.group(2) ?? '0') ?? 0;
-                ?.group(2) ?? '0') ?? 0;
-    final available = int.tryParse(
-            items.firstWhereOrNull((e) => e?.group(1) == 'MemAvailable:')
-                ?.group(2) ?? '0') ?? 0;
 
     return Memory(total: total, free: free, avail: available);
   }
@@ -36,14 +32,13 @@ class Memory {
 final memItemReg = RegExp(r'([A-Z].+:)\s+([0-9]+) kB');
 
 /// Parse BSD/macOS memory from top output
-/// 
+///
 /// Supports formats like:
 /// - macOS: "PhysMem: 32G used (1536M wired), 64G unused."
 /// - FreeBSD: "Mem: 456M Active, 2918M Inact, 1127M Wired, 187M Cache, 829M Buf, 3535M Free"
 Memory parseBsdMemory(String raw) {
   // Try macOS format first: "PhysMem: 32G used (1536M wired), 64G unused."
-  final macMemReg = RegExp(
+  final macMemReg = RegExp(r'PhysMem:\s*([\d.]+)([KMGT])\s*used.*?,\s*([\d.]+)([KMGT])\s*unused');
-      r'PhysMem:\s*([\d.]+)([KMGT])\s*used.*?,\s*([\d.]+)([KMGT])\s*unused');
   final macMatch = macMemReg.firstMatch(raw);
 
   if (macMatch != null) {
@@ -58,8 +53,7 @@ Memory parseBsdMemory(String raw) {
   }
 
   // Try FreeBSD format: "Mem: 456M Active, 2918M Inact, 1127M Wired, 187M Cache, 829M Buf, 3535M Free"
-  final freeBsdReg = RegExp(
+  final freeBsdReg = RegExp(r'(\d+)([KMGT])\s+(Active|Inact|Wired|Cache|Buf|Free)', caseSensitive: false);
-      r'(\d+)([KMGT])\s+(Active|Inact|Wired|Cache|Buf|Free)', caseSensitive: false);
   final matches = freeBsdReg.allMatches(raw);
 
   if (matches.isNotEmpty) {
@@ -72,7 +66,11 @@ Memory parseBsdMemory(String raw) {
       final kb = _convertToKB(amount, unit);
 
       // Only sum known keywords
-      if (keyword == 'active' || keyword == 'inact' || keyword == 'wired' || keyword == 'cache' || keyword == 'buf') {
+      if (keyword == 'active' ||
+          keyword == 'inact' ||
+          keyword == 'wired' ||
+          keyword == 'cache' ||
+          keyword == 'buf') {
         usedKB += kb;
       } else if (keyword == 'free') {
         freeKB += kb;
@@ -121,15 +119,12 @@ class Swap {
   static Swap parse(String raw) {
     final items = raw.split('\n').map((e) => memItemReg.firstMatch(e)).toList();
 
-    final total = int.tryParse(
+    final total =
-            items.firstWhereOrNull((e) => e?.group(1) == 'SwapTotal:')
+        int.tryParse(items.firstWhereOrNull((e) => e?.group(1) == 'SwapTotal:')?.group(2) ?? '1') ?? 0;
-                ?.group(2) ?? '1') ?? 0;
+    final free =
-    final free = int.tryParse(
+        int.tryParse(items.firstWhereOrNull((e) => e?.group(1) == 'SwapFree:')?.group(2) ?? '1') ?? 0;
-            items.firstWhereOrNull((e) => e?.group(1) == 'SwapFree:')
+    final cached =
-                ?.group(2) ?? '1') ?? 0;
+        int.tryParse(items.firstWhereOrNull((e) => e?.group(1) == 'SwapCached:')?.group(2) ?? '0') ?? 0;
-    final cached = int.tryParse(
-            items.firstWhereOrNull((e) => e?.group(1) == 'SwapCached:')
-                ?.group(2) ?? '0') ?? 0;
 
     return Swap(total: total, free: free, cached: cached);
   }

lib/data/model/server/server_status_update_req.dart

@@ -45,7 +45,8 @@ Future<ServerStatus> getStatus(ServerStatusUpdateReq req) async {
 Future<ServerStatus> _getLinuxStatus(ServerStatusUpdateReq req) async {
   final parsedOutput = req.parsedOutput;
 
-  final time = int.tryParse(StatusCmdType.time.findInMap(parsedOutput)) ??
+  final time =
+      int.tryParse(StatusCmdType.time.findInMap(parsedOutput)) ??
       DateTime.now().millisecondsSinceEpoch ~/ 1000;
 
   try {
@@ -259,9 +260,7 @@ String? _parseUpTime(String raw) {
       if (splitedComma.length >= 2) {
         final timePart = splitedComma[1].trim();
         // Check if it's in HH:MM format
-        if (timePart.contains(':') &&
+        if (timePart.contains(':') && !timePart.contains('user') && !timePart.contains('load')) {
-            !timePart.contains('user') &&
-            !timePart.contains('load')) {
           return '$firstPart, $timePart';
         }
       }
@@ -269,9 +268,7 @@ String? _parseUpTime(String raw) {
     }
 
     // Case 2: "2:34" (hours:minutes) - already in good format
-    if (firstPart.contains(':') &&
+    if (firstPart.contains(':') && !firstPart.contains('user') && !firstPart.contains('load')) {
-        !firstPart.contains('user') &&
-        !firstPart.contains('load')) {
       return firstPart;
     }
 
@@ -303,7 +300,8 @@ String? _parseHostName(String raw) {
 // Windows status parsing implementation
 Future<ServerStatus> _getWindowsStatus(ServerStatusUpdateReq req) async {
   final parsedOutput = req.parsedOutput;
-  final time = int.tryParse(WindowsStatusCmdType.time.findInMap(parsedOutput)) ??
+  final time =
+      int.tryParse(WindowsStatusCmdType.time.findInMap(parsedOutput)) ??
       DateTime.now().millisecondsSinceEpoch ~/ 1000;
 
   // Parse all different resource types using helper methods
@@ -372,10 +370,7 @@ void _parseWindowsCpuData(ServerStatusUpdateReq req, Map<String, String> parsedO
   try {
     // Windows CPU parsing - JSON format from PowerShell
     final cpuRaw = WindowsStatusCmdType.cpu.findInMap(parsedOutput);
-    if (cpuRaw.isNotEmpty &&
+    if (cpuRaw.isNotEmpty && cpuRaw != 'null' && !cpuRaw.contains('error') && !cpuRaw.contains('Exception')) {
-        cpuRaw != 'null' &&
-        !cpuRaw.contains('error') &&
-        !cpuRaw.contains('Exception')) {
       final cpus = WindowsParser.parseCpu(cpuRaw, req.ss);
       if (cpus.isNotEmpty) {
         req.ss.cpu.update(cpus);
@@ -397,10 +392,7 @@ void _parseWindowsCpuData(ServerStatusUpdateReq req, Map<String, String> parsedO
 void _parseWindowsMemoryData(ServerStatusUpdateReq req, Map<String, String> parsedOutput) {
   try {
     final memRaw = WindowsStatusCmdType.mem.findInMap(parsedOutput);
-    if (memRaw.isNotEmpty &&
+    if (memRaw.isNotEmpty && memRaw != 'null' && !memRaw.contains('error') && !memRaw.contains('Exception')) {
-        memRaw != 'null' &&
-        !memRaw.contains('error') &&
-        !memRaw.contains('Exception')) {
       final memory = WindowsParser.parseMemory(memRaw);
       if (memory != null) {
         req.ss.mem = memory;
@@ -506,7 +498,6 @@ void _parseWindowsGpuData(ServerStatusUpdateReq req, Map<String, String> parsedO
   }
 }
 
-
 List<Battery> _parseWindowsBatteries(String raw) {
   try {
     final dynamic jsonData = json.decode(raw);
@@ -515,24 +506,19 @@ List<Battery> _parseWindowsBatteries(String raw) {
     final batteryList = jsonData is List ? jsonData : [jsonData];
 
     for (final batteryData in batteryList) {
-      final chargeRemaining =
+      final chargeRemaining = batteryData['EstimatedChargeRemaining'] as int? ?? 0;
-          batteryData['EstimatedChargeRemaining'] as int? ?? 0;
       final batteryStatus = batteryData['BatteryStatus'] as int? ?? 0;
 
-      // Windows battery status: 1=Other, 2=Unknown, 3=Full, 4=Low, 
+      // Windows battery status: 1=Other, 2=Unknown, 3=Full, 4=Low,
-      // 5=Critical, 6=Charging, 7=ChargingAndLow, 8=ChargingAndCritical, 
+      // 5=Critical, 6=Charging, 7=ChargingAndLow, 8=ChargingAndCritical,
       // 9=Undefined, 10=PartiallyCharged
-      final isCharging = batteryStatus == 6 || 
+      final isCharging = batteryStatus == 6 || batteryStatus == 7 || batteryStatus == 8;
-          batteryStatus == 7 || 
-          batteryStatus == 8;
 
       batteries.add(
         Battery(
           name: 'Battery',
           percent: chargeRemaining,
-          status: isCharging
+          status: isCharging ? BatteryStatus.charging : BatteryStatus.discharging,
-              ? BatteryStatus.charging
-              : BatteryStatus.discharging,
         ),
       );
     }
@@ -579,12 +565,7 @@ List<NetSpeedPart> _parseWindowsNetwork(String raw, int currentTime) {
           final tx = interfaceTx[interfaceName] ?? 0;
 
           netParts.add(
-            NetSpeedPart(
+            NetSpeedPart(interfaceName, BigInt.from(rx.toInt()), BigInt.from(tx.toInt()), currentTime),
-              interfaceName,
-              BigInt.from(rx.toInt()),
-              BigInt.from(tx.toInt()),
-              currentTime,
-            ),
           );
         }
       }
@@ -597,7 +578,7 @@ List<NetSpeedPart> _parseWindowsNetwork(String raw, int currentTime) {
 }
 
 String _extractInterfaceName(String path) {
-  // Extract interface name from path like 
+  // Extract interface name from path like
   // "\\Computer\\NetworkInterface(Interface Name)\\..."
   final match = RegExp(r'\\NetworkInterface\(([^)]+)\)\\').firstMatch(path);
   return match?.group(1) ?? '';
@@ -632,7 +613,7 @@ List<DiskIOPiece> _parseWindowsDiskIO(String raw, int currentTime) {
           }
         }
 
-        // Create DiskIOPiece for each disk - convert bytes to sectors 
+        // Create DiskIOPiece for each disk - convert bytes to sectors
         // (assuming 512 bytes per sector)
         for (final diskName in diskReads.keys) {
           final readBytes = diskReads[diskName] ?? 0;
@@ -659,7 +640,7 @@ List<DiskIOPiece> _parseWindowsDiskIO(String raw, int currentTime) {
 }
 
 String _extractDiskName(String path) {
-  // Extract disk name from path like 
+  // Extract disk name from path like
   // "\\Computer\\PhysicalDisk(Disk Name)\\..."
   final match = RegExp(r'\\PhysicalDisk\(([^)]+)\)\\').firstMatch(path);
   return match?.group(1) ?? '';
@@ -668,9 +649,7 @@ String _extractDiskName(String path) {
 void _parseWindowsTemperatures(Temperatures temps, String raw) {
   try {
     // Handle error output
-    if (raw.contains('Error') ||
+    if (raw.contains('Error') || raw.contains('Exception') || raw.contains('The term')) {
-        raw.contains('Exception') ||
-        raw.contains('The term')) {
       return;
     }
 
@@ -689,7 +668,7 @@ void _parseWindowsTemperatures(Temperatures temps, String raw) {
       if (temperature != null) {
         // Convert to the format expected by the existing parse method
         typeLines.add('/sys/class/thermal/thermal_zone$i/$typeName');
-        // Convert to millicelsius (multiply by 1000) 
+        // Convert to millicelsius (multiply by 1000)
         // as expected by Linux parsing
         valueLines.add((temperature * 1000).round().toString());
       }

lib/data/model/server/system.dart

@@ -14,16 +14,14 @@ enum SystemType {
   static const windowsSign = '__windows';
 
   /// Used for parsing system types from shell output.
-  /// 
+  ///
   /// This method looks for specific system signatures in the shell output
   /// and returns the corresponding SystemType. If no signature is found,
   /// it defaults to Linux but logs the detection failure for debugging.
   static SystemType parse(String value) {
     // Log the raw value for debugging purposes (truncated to avoid spam)
-    final truncatedValue = value.length > 100 
+    final truncatedValue = value.length > 100 ? '${value.substring(0, 100)}...' : value;
-        ? '${value.substring(0, 100)}...' 
+
-        : value;
-    
     if (value.contains(windowsSign)) {
       Loggers.app.info('System detected as Windows from signature in: $truncatedValue');
       return SystemType.windows;
@@ -32,24 +30,23 @@ enum SystemType {
       Loggers.app.info('System detected as BSD from signature in: $truncatedValue');
       return SystemType.bsd;
     }
-    
+
     // Log when falling back to Linux detection
     if (value.trim().isEmpty) {
       Loggers.app.warning(
         'System detection received empty input, defaulting to Linux. '
-        'This may indicate a script execution issue.'
+        'This may indicate a script execution issue.',
       );
     } else if (!value.contains(linuxSign)) {
       Loggers.app.warning(
         'System detection could not find any known signatures (Windows: $windowsSign, '
         'BSD: $bsdSign, Linux: $linuxSign) in output: "$truncatedValue". '
-        'Defaulting to Linux, but this may cause incorrect parsing.'
+        'Defaulting to Linux, but this may cause incorrect parsing.',
       );
     } else {
       Loggers.app.info('System detected as Linux from signature in: $truncatedValue');
     }
-    
+
     return SystemType.linux;
   }
-
 }

lib/data/model/server/windows_parser.dart

@@ -8,7 +8,7 @@ import 'package:server_box/data/model/server/memory.dart';
 import 'package:server_box/data/model/server/server.dart';
 
 /// Windows-specific status parsing utilities
-/// 
+///
 /// This module handles parsing of Windows PowerShell command outputs
 /// for server monitoring. It extracts the Windows parsing logic
 /// to improve maintainability and readability.
@@ -36,15 +36,13 @@ class WindowsParser {
   static String? parseUpTime(String raw) {
     try {
       // Clean the input - trim whitespace and get the first non-empty line
-      final cleanedInput = raw.trim().split('\n')
+      final cleanedInput = raw.trim().split('\n').where((line) => line.trim().isNotEmpty).firstOrNull;
-          .where((line) => line.trim().isNotEmpty)
+
-          .firstOrNull;
-      
       if (cleanedInput == null || cleanedInput.isEmpty) {
         Loggers.app.warning('Windows uptime parsing: empty or null input');
         return null;
       }
-      
+
       // Try multiple date formats to handle different Windows locale/version outputs
       final formatters = [
         DateFormat('EEEE, MMMM d, yyyy h:mm:ss a', 'en_US'), // Original format
@@ -56,24 +54,27 @@ class WindowsParser {
         DateFormat('d/M/yyyy h:mm:ss a', 'en_US'), // Short European format
         DateFormat('dd/MM/yyyy h:mm:ss a', 'en_US'), // Short European format with zero padding
       ];
-      
+
       DateTime? dateTime;
       for (final formatter in formatters) {
         dateTime = formatter.tryParseLoose(cleanedInput);
         if (dateTime != null) break;
       }
-      
+
       if (dateTime == null) {
         Loggers.app.warning('Windows uptime parsing: could not parse date format for: $cleanedInput');
         return null;
       }
-      
+
       final now = DateTime.now();
       final uptime = now.difference(dateTime);
-      
+
       // Validate that the uptime is reasonable (not negative, not too far in the future)
-      if (uptime.isNegative || uptime.inDays > 3650) { // More than 10 years seems unreasonable
+      if (uptime.isNegative || uptime.inDays > 3650) {
-        Loggers.app.warning('Windows uptime parsing: unreasonable uptime calculated: ${uptime.inDays} days for date: $cleanedInput');
+        // More than 10 years seems unreasonable
+        Loggers.app.warning(
+          'Windows uptime parsing: unreasonable uptime calculated: ${uptime.inDays} days for date: $cleanedInput',
+        );
         return null;
       }
 
@@ -168,8 +169,8 @@ class WindowsParser {
   }
 
   /// Parse Windows memory information from PowerShell output
-  /// 
+  ///
-  /// NOTE: Windows Win32_OperatingSystem properties TotalVisibleMemorySize 
+  /// NOTE: Windows Win32_OperatingSystem properties TotalVisibleMemorySize
   /// and FreePhysicalMemory are returned in KB units.
   static Memory? parseMemory(String raw) {
     try {
@@ -200,22 +201,19 @@ class WindowsParser {
 
       for (final diskData in diskList) {
         final deviceId = diskData['DeviceID']?.toString() ?? '';
-        final size =
+        final size = BigInt.tryParse(diskData['Size']?.toString() ?? '0') ?? BigInt.zero;
-            BigInt.tryParse(diskData['Size']?.toString() ?? '0') ?? BigInt.zero;
+        final freeSpace = BigInt.tryParse(diskData['FreeSpace']?.toString() ?? '0') ?? BigInt.zero;
-        final freeSpace =
-            BigInt.tryParse(diskData['FreeSpace']?.toString() ?? '0') ??
-            BigInt.zero;
         final fileSystem = diskData['FileSystem']?.toString() ?? '';
 
         // Validate all required fields
-        final hasRequiredFields = deviceId.isNotEmpty &&
+        final hasRequiredFields =
-            size != BigInt.zero &&
+            deviceId.isNotEmpty && size != BigInt.zero && freeSpace != BigInt.zero && fileSystem.isNotEmpty;
-            freeSpace != BigInt.zero &&
-            fileSystem.isNotEmpty;
 
         if (!hasRequiredFields) {
-          Loggers.app.warning('Windows disk parsing: skipping disk with missing required fields. '
+          Loggers.app.warning(
-              'DeviceID: $deviceId, Size: $size, FreeSpace: $freeSpace, FileSystem: $fileSystem');
+            'Windows disk parsing: skipping disk with missing required fields. '
+            'DeviceID: $deviceId, Size: $size, FreeSpace: $freeSpace, FileSystem: $fileSystem',
+          );
           continue;
         }
 
@@ -223,7 +221,7 @@ class WindowsParser {
         final freeKB = freeSpace ~/ BigInt.from(1024);
         final usedKB = sizeKB - freeKB;
         final usedPercent = sizeKB > BigInt.zero
-            ? ((usedKB * BigInt.from(100)) ~/ sizeKB).toInt()
+            ? ((usedKB * BigInt.from(100)) ~/ sizeKB).toInt().clamp(0, 100)
             : 0;
 
         disks.add(
@@ -245,4 +243,4 @@ class WindowsParser {
       return [];
     }
   }
-}
+}

lib/data/provider/container.dart

@@ -298,7 +298,7 @@ enum ContainerCmdType {
         .map((e) => e.exec(type, sudo: sudo, includeStats: includeStats))
         .join('\necho ${ScriptConstants.separator}\n');
   }
-  
+
   /// Find out the required segment from [segments]
   String find(List<String> segments) {
     return segments[index];

lib/data/provider/server.dart

@@ -144,7 +144,7 @@ class ServerProvider extends Provider {
         // Start a new update operation
         final updateFuture = _updateServer(s.spi);
         _serverIdsUpdating[s.spi.id] = updateFuture;
-        
+
         try {
           await updateFuture;
         } finally {
@@ -382,7 +382,11 @@ class ServerProvider extends Provider {
         sv.status.system = detectedSystemType;
 
         final (_, writeScriptResult) = await sv.client!.exec((session) async {
-          final scriptRaw = ShellFuncManager.allScript(spi.custom?.cmds, systemType: detectedSystemType, disabledCmdTypes: spi.disabledCmdTypes).uint8List;
+          final scriptRaw = ShellFuncManager.allScript(
+            spi.custom?.cmds,
+            systemType: detectedSystemType,
+            disabledCmdTypes: spi.disabledCmdTypes,
+          ).uint8List;
           session.stdin.add(scriptRaw);
           session.stdin.close();
         }, entry: ShellFuncManager.getInstallShellCmd(spi.id, systemType: detectedSystemType));
@@ -396,7 +400,7 @@ class ServerProvider extends Provider {
         sv.status.err = err;
         Loggers.app.warning(err);
         _setServerState(s, ServerConn.failed);
-        
+
         // Update SSH session status to disconnected
         final sessionId = 'ssh_${spi.id}';
         TermSessionManager.updateStatus(sessionId, TermSessionStatus.disconnected);
@@ -407,7 +411,7 @@ class ServerProvider extends Provider {
         sv.status.err = err;
         Loggers.app.warning(err);
         _setServerState(s, ServerConn.failed);
-        
+
         // Update SSH session status to disconnected
         final sessionId = 'ssh_${spi.id}';
         TermSessionManager.updateStatus(sessionId, TermSessionStatus.disconnected);
@@ -419,7 +423,7 @@ class ServerProvider extends Provider {
         sv.status.err = err;
         Loggers.app.warning(err);
         _setServerState(s, ServerConn.failed);
-        
+
         // Update SSH session status to disconnected
         final sessionId = 'ssh_${spi.id}';
         TermSessionManager.updateStatus(sessionId, TermSessionStatus.disconnected);
@@ -452,7 +456,7 @@ class ServerProvider extends Provider {
         TryLimiter.inc(sid);
         sv.status.err = SSHErr(type: SSHErrType.segements, message: 'Seperate segments failed, raw:\n$raw');
         _setServerState(s, ServerConn.failed);
-        
+
         // Update SSH session status to disconnected on segments error
         final sessionId = 'ssh_${spi.id}';
         TermSessionManager.updateStatus(sessionId, TermSessionStatus.disconnected);
@@ -463,7 +467,7 @@ class ServerProvider extends Provider {
       sv.status.err = SSHErr(type: SSHErrType.getStatus, message: e.toString());
       _setServerState(s, ServerConn.failed);
       Loggers.app.warning('Get status from ${spi.name} failed', e);
-      
+
       // Update SSH session status to disconnected on status error
       final sessionId = 'ssh_${spi.id}';
       TermSessionManager.updateStatus(sessionId, TermSessionStatus.disconnected);
@@ -473,7 +477,7 @@ class ServerProvider extends Provider {
     try {
       // Parse script output into command-specific map
       final parsedOutput = ScriptConstants.parseScriptOutput(raw);
-      
+
       final req = ServerStatusUpdateReq(
         ss: sv.status,
         parsedOutput: parsedOutput,
@@ -486,7 +490,7 @@ class ServerProvider extends Provider {
       sv.status.err = SSHErr(type: SSHErrType.getStatus, message: 'Parse failed: $e\n\n$raw');
       _setServerState(s, ServerConn.failed);
       Loggers.app.warning('Server status', e, trace);
-      
+
       // Update SSH session status to disconnected on parse error
       final sessionId = 'ssh_${spi.id}';
       TermSessionManager.updateStatus(sessionId, TermSessionStatus.disconnected);

lib/data/provider/systemd.dart

@@ -81,10 +81,7 @@ done
 
     final parsedUnits = <SystemdUnit>[];
     for (final unit in units.where((e) => e.trim().isNotEmpty)) {
-      final parts = unit
+      final parts = unit.split('\n').where((e) => e.trim().isNotEmpty).toList();
-          .split('\n')
-          .where((e) => e.trim().isNotEmpty)
-          .toList();
       if (parts.isEmpty) continue;
       var name = '';
       var type = '';

lib/intro.dart

@@ -5,7 +5,7 @@ final class _IntroPage extends StatelessWidget {
 
   const _IntroPage(this.pages);
 
-  static const _builders = {1: _buildAppSettings};
+  static const _builders = {1: _buildAppSettings, 2: _buildBackupPasswordMigration};
 
   @override
   Widget build(BuildContext context) {
@@ -33,6 +33,43 @@ final class _IntroPage extends StatelessWidget {
         SizedBox(height: padTop),
         IntroPage.title(text: l10n.init, big: true),
         SizedBox(height: padTop),
+        // Prompt to set backup password after migration or on first launch
+        ListTile(
+          leading: const Icon(Icons.lock),
+          title: Text(l10n.backupPassword),
+          subtitle: Text(l10n.backupPasswordTip, style: UIs.textGrey),
+          trailing: const Icon(Icons.keyboard_arrow_right),
+          onTap: () async {
+            final currentPwd = await SecureStoreProps.bakPwd.read();
+            final controller = TextEditingController(text: currentPwd ?? '');
+            final result = await ctx.showRoundDialog<bool>(
+              title: l10n.backupPassword,
+              child: Column(
+                mainAxisSize: MainAxisSize.min,
+                children: [
+                  Text(l10n.backupPasswordTip, style: UIs.textGrey),
+                  UIs.height13,
+                  Input(
+                    label: l10n.backupPassword,
+                    controller: controller,
+                    obscureText: true,
+                    onSubmitted: (_) => ctx.pop(true),
+                  ),
+                ],
+              ),
+              actions: Btnx.oks,
+            );
+            if (result == true) {
+              final pwd = controller.text.trim();
+              if (pwd.isEmpty) {
+                ctx.showSnackBar(libL10n.empty);
+                return;
+              }
+              await SecureStoreProps.bakPwd.write(pwd);
+              ctx.showSnackBar(l10n.backupPasswordSet);
+            }
+          },
+        ).cardx,
         ListTile(
           leading: const Icon(IonIcons.language),
           title: Text(libL10n.language),
@@ -76,9 +113,86 @@ final class _IntroPage extends StatelessWidget {
     );
   }
 
-  static List<IntroPageBuilder> get builders {
+  static Widget _buildBackupPasswordMigration(BuildContext ctx, double padTop) {
+    return ListView(
+      padding: _introListPad,
+      children: [
+        SizedBox(height: padTop),
+        IntroPage.title(text: l10n.backupPassword, big: true),
+        SizedBox(height: padTop * 0.5),
+        Text(
+          '${l10n.backupTip}\n\n${l10n.backupPasswordTip}',
+          style: const TextStyle(fontSize: 16),
+          textAlign: TextAlign.center,
+        ),
+        SizedBox(height: padTop * 0.5),
+        ListTile(
+          leading: const Icon(Icons.lock, color: Colors.orange),
+          title: Text(l10n.backupPassword),
+          subtitle: Text(l10n.backupPasswordTip, style: UIs.textGrey),
+          trailing: const Icon(Icons.keyboard_arrow_right),
+          onTap: () async {
+            final controller = TextEditingController();
+            final result = await ctx.showRoundDialog<bool>(
+              title: l10n.backupPassword,
+              child: Column(
+                mainAxisSize: MainAxisSize.min,
+                children: [
+                  Text(l10n.backupPasswordTip, style: UIs.textGrey),
+                  UIs.height13,
+                  Input(
+                    label: l10n.backupPassword,
+                    controller: controller,
+                    obscureText: true,
+                    onSubmitted: (_) => ctx.pop(true),
+                  ),
+                ],
+              ),
+              actions: [
+                TextButton(onPressed: () => ctx.pop(false), child: Text(libL10n.cancel)),
+                TextButton(onPressed: () => ctx.pop(true), child: Text(libL10n.ok)),
+              ],
+            );
+            if (result == true) {
+              final pwd = controller.text.trim();
+              if (pwd.isNotEmpty) {
+                await SecureStoreProps.bakPwd.write(pwd);
+                ctx.showSnackBar(l10n.backupPasswordSet);
+              }
+            }
+          },
+        ).cardx,
+        SizedBox(height: padTop),
+        Text(
+          'This step is recommended for secure backup functionality.',
+          style: UIs.textGrey,
+          textAlign: TextAlign.center,
+        ),
+        UIs.height77,
+      ],
+    );
+  }
+
+  static Future<List<IntroPageBuilder>> get builders async {
     final storedVer = _setting.introVer.fetch();
-    return _builders.entries.where((e) => e.key > storedVer).map((e) => e.value).toList();
+    final lastVer = _setting.lastVer.fetch();
+
+    // If user is upgrading from older version and doesn't have backup password set,
+    // show the backup password migration page
+    final hasBackupPwd = (await SecureStoreProps.bakPwd.read())?.isNotEmpty == true;
+    final isUpgrading = lastVer > 0 && storedVer < 2; // lastVer > 0 means not first install
+
+    final builders = _builders.entries
+        .where((e) {
+          if (e.key == 2 && (!isUpgrading || hasBackupPwd)) {
+            return false; // Skip backup password migration if not upgrading or already has password
+          }
+          return e.key > storedVer;
+        })
+        .map((e) => e.value)
+        .toList();
+
+    return builders;
   }
 
   static final _setting = Stores.setting;

lib/view/page/backup.dart

@@ -28,10 +28,12 @@ class BackupPage extends StatefulWidget {
 
 final class _BackupPageState extends State<BackupPage> with AutomaticKeepAliveClientMixin {
   final webdavLoading = false.vn;
+  final gistLoading = false.vn;
 
   @override
   void dispose() {
     webdavLoading.dispose();
+    gistLoading.dispose();
     super.dispose();
   }
 
@@ -48,8 +50,10 @@ final class _BackupPageState extends State<BackupPage> with AutomaticKeepAliveCl
         [
           CenterGreyTitle(libL10n.sync),
           _buildTip,
+          _buildBakPwd,
           if (isMacOS || isIOS) _buildIcloud,
           _buildWebdav,
+          _buildGist,
           _buildFile,
           _buildClipboard,
         ],
@@ -58,6 +62,82 @@ final class _BackupPageState extends State<BackupPage> with AutomaticKeepAliveCl
     );
   }
 
+  Widget get _buildBakPwd {
+    return FutureBuilder<String?>(
+      future: SecureStoreProps.bakPwd.read(),
+      builder: (context, snapshot) {
+        final hasPwd = snapshot.data?.isNotEmpty == true;
+        return CardX(
+          child: ListTile(
+            leading: const Icon(Icons.lock),
+            title: Text(l10n.backupPassword),
+            subtitle: Text(hasPwd ? l10n.backupEncrypted : l10n.backupNotEncrypted, style: UIs.textGrey),
+            trailing: Row(
+              mainAxisSize: MainAxisSize.min,
+              children: [
+                TextButton(onPressed: () async => _onTapSetBakPwd(context), child: Text(libL10n.setting)),
+                if (hasPwd) ...[
+                  UIs.width7,
+                  TextButton(
+                    onPressed: () async {
+                      await SecureStoreProps.bakPwd.write(null);
+                      context.showSnackBar(l10n.backupPasswordRemoved);
+                      setState(() {});
+                    },
+                    child: Text(libL10n.delete),
+                  ),
+                ],
+              ],
+            ),
+            onTap: () async => _onTapSetBakPwd(context),
+          ),
+        );
+      },
+    );
+  }
+
+  Future<void> _onTapSetBakPwd(BuildContext context) async {
+    final currentPwd = await SecureStoreProps.bakPwd.read();
+    final controller = TextEditingController(text: currentPwd ?? '');
+    final node = FocusNode();
+    final result = await context.showRoundDialog<bool>(
+      title: l10n.backupPassword,
+      child: Column(
+        mainAxisSize: MainAxisSize.min,
+        children: [
+          Text(l10n.backupPasswordTip, style: UIs.textGrey),
+          UIs.height13,
+          Input(
+            label: l10n.backupPassword,
+            controller: controller,
+            node: node,
+            obscureText: true,
+            onSubmitted: (_) => context.pop(true),
+          ),
+        ],
+      ),
+      actions: Btnx.oks,
+    );
+    if (result == true) {
+      final pwd = controller.text.trim();
+      if (pwd.isEmpty) {
+        context.showSnackBar(libL10n.empty);
+        return;
+      }
+      await SecureStoreProps.bakPwd.write(pwd);
+      context.showSnackBar(l10n.backupPasswordSet);
+      setState(() {});
+    }
+  }
+
+  Future<bool> _ensureBakPwd(BuildContext context) async {
+    final saved = await SecureStoreProps.bakPwd.read();
+    if (saved != null && saved.isNotEmpty) return true;
+    await _onTapSetBakPwd(context);
+    final after = await SecureStoreProps.bakPwd.read();
+    return after != null && after.isNotEmpty;
+  }
+
   Widget get _buildTip {
     return CardX(
       child: ListTile(
@@ -102,6 +182,10 @@ final class _BackupPageState extends State<BackupPage> with AutomaticKeepAliveCl
               context.showSnackBar(l10n.autoBackupConflict);
               return false;
             }
+            if (p0) {
+              final ok = await _ensureBakPwd(context);
+              if (!ok) return false;
+            }
             if (p0) {
               await bakSync.sync(rs: icloud);
             }
@@ -133,6 +217,10 @@ final class _BackupPageState extends State<BackupPage> with AutomaticKeepAliveCl
                   context.showSnackBar(l10n.autoBackupConflict);
                   return false;
                 }
+                if (p0) {
+                  final ok = await _ensureBakPwd(context);
+                  if (!ok) return false;
+                }
                 if (p0) {
                   final url = PrefProps.webdavUrl.get();
                   final user = PrefProps.webdavUser.get();
@@ -178,6 +266,67 @@ final class _BackupPageState extends State<BackupPage> with AutomaticKeepAliveCl
     );
   }
 
+  Widget get _buildGist {
+    return CardX(
+      child: ExpandTile(
+        leading: const Icon(Icons.code),
+        title: const Text('GitHub Gist'),
+        initiallyExpanded: false,
+        children: [
+          ListTile(
+            title: Text(libL10n.setting),
+            trailing: const Icon(Icons.settings),
+            onTap: () async => _onTapGistSetting(context),
+          ),
+          ListTile(
+            title: Text(libL10n.auto),
+            trailing: StoreSwitch(
+              prop: PrefProps.gistSync,
+              validator: (p0) async {
+                if (p0 && (PrefProps.icloudSync.get() || PrefProps.webdavSync.get())) {
+                  context.showSnackBar(l10n.autoBackupConflict);
+                  return false;
+                }
+                if (p0) {
+                  final ok = await _ensureBakPwd(context);
+                  if (!ok) return false;
+                }
+                if (p0) {
+                  final token = PrefProps.githubToken.get();
+                  // Allow empty gistId (will create one on first upload)
+                  final hasToken = token != null && token.isNotEmpty;
+                  if (!hasToken) {
+                    context.showSnackBar('Token or Gist ID is empty');
+                    return false;
+                  }
+                  gistLoading.value = true;
+                  await bakSync.sync(rs: GistRs.shared);
+                  gistLoading.value = false;
+                }
+                return true;
+              },
+            ),
+          ),
+          ListTile(
+            title: Text(l10n.manual),
+            trailing: gistLoading.listenVal((loading) {
+              if (loading) return SizedLoading.small;
+
+              return Row(
+                mainAxisSize: MainAxisSize.min,
+                children: [
+                  TextButton(onPressed: () async => _onTapGistDl(context), child: Text(libL10n.restore)),
+                  UIs.width7,
+                  TextButton(onPressed: () async => _onTapGistUp(context), child: Text(libL10n.backup)),
+                ],
+              );
+            }),
+          ),
+        ],
+      ),
+    );
+  }
+
   Widget get _buildClipboard {
     return CardX(
       child: ExpandTile(
@@ -289,7 +438,9 @@ final class _BackupPageState extends State<BackupPage> with AutomaticKeepAliveCl
     final date = DateTime.now().ymdhms(ymdSep: '-', hmsSep: '-', sep: '-');
     final bakName = '$date-${Miscs.bakFileName}';
     try {
-      final savedPassword = await Stores.setting.backupasswd.read();
+      final ok = await _ensureBakPwd(context);
+      if (!ok) return;
+      final savedPassword = await SecureStoreProps.bakPwd.read();
       await BackupV2.backup(bakName, savedPassword);
       await Webdav.shared.upload(relativePath: bakName);
       Loggers.app.info('Upload webdav backup success');
@@ -301,6 +452,85 @@ final class _BackupPageState extends State<BackupPage> with AutomaticKeepAliveCl
     }
   }
 
+  Future<void> _onTapGistDl(BuildContext context) async {
+    gistLoading.value = true;
+    try {
+      final files = await GistRs.shared.list();
+      if (files.isEmpty) return context.showSnackBar(l10n.dirEmpty);
+
+      final fileName = await context.showPickSingleDialog(title: libL10n.restore, items: files);
+      if (fileName == null) return;
+
+      await GistRs.shared.download(relativePath: fileName);
+      final dlFile = await File('${Paths.doc}/$fileName').readAsString();
+      await BackupService.restoreFromText(context, dlFile);
+    } catch (e, s) {
+      context.showErrDialog(e, s, libL10n.restore);
+      Loggers.app.warning('Download gist backup failed', e, s);
+    } finally {
+      gistLoading.value = false;
+    }
+  }
+
+  Future<void> _onTapGistUp(BuildContext context) async {
+    gistLoading.value = true;
+    final date = DateTime.now().ymdhms(ymdSep: '-', hmsSep: '-', sep: '-');
+    final bakName = '$date-${Miscs.bakFileName}';
+    try {
+      final ok = await _ensureBakPwd(context);
+      if (!ok) return;
+      final savedPassword = await SecureStoreProps.bakPwd.read();
+      await BackupV2.backup(bakName, savedPassword);
+      await GistRs.shared.upload(relativePath: bakName);
+      Loggers.app.info('Upload gist backup success');
+    } catch (e, s) {
+      context.showErrDialog(e, s, l10n.upload);
+      Loggers.app.warning('Upload gist backup failed', e, s);
+    } finally {
+      gistLoading.value = false;
+    }
+  }
+
+  Future<void> _onTapGistSetting(BuildContext context) async {
+    final tokenCtrl = TextEditingController(text: PrefProps.githubToken.get());
+    final gistIdCtrl = TextEditingController(text: PrefProps.gistId.get());
+    final nodeToken = FocusNode();
+    final result = await context.showRoundDialog<bool>(
+      title: 'GitHub Gist',
+      child: Column(
+        mainAxisSize: MainAxisSize.min,
+        children: [
+          Input(label: 'Token', controller: tokenCtrl, suggestion: false, node: nodeToken),
+          Input(
+            label: 'Gist ID (optional)',
+            controller: gistIdCtrl,
+            suggestion: false,
+            onSubmitted: (_) => context.pop(true),
+          ),
+        ],
+      ),
+      actions: Btnx.oks,
+    );
+    if (result == true) {
+      try {
+        final token_ = tokenCtrl.text.trim();
+        final gistId_ = gistIdCtrl.text.trim();
+
+        await GistRs.test(token: token_, gistId: gistId_.isEmpty ? null : gistId_);
+        context.showSnackBar(libL10n.success);
+
+        await PrefProps.githubToken.set(token_);
+        if (gistId_.isEmpty) {
+          await PrefProps.gistId.remove();
+        } else {
+          await PrefProps.gistId.set(gistId_);
+        }
+      } catch (e, s) {
+        context.showErrDialog(e, s, 'Gist');
+      }
+    }
+  }
+
   Future<void> _onTapWebdavSetting(BuildContext context) async {
     final url = TextEditingController(text: PrefProps.webdavUrl.get());
     final user = TextEditingController(text: PrefProps.webdavUser.get());

pubspec.lock

@@ -497,8 +497,8 @@ packages:
     dependency: "direct main"
     description:
       path: "."
-      ref: "v1.0.329"
+      ref: "v1.0.333"
-      resolved-ref: "1620fb055986dfcf7587d7a16eb994a39c0d5772"
+      resolved-ref: d73f37c7e7232847d29507ac0df24d38db64a9dc
       url: "https://github.com/lppcg/fl_lib"
     source: git
     version: "0.0.1"

pubspec.yaml

@@ -63,7 +63,7 @@ dependencies:
   fl_lib:
     git:
       url: https://github.com/lppcg/fl_lib
-      ref: v1.0.329
+      ref: v1.0.333
 
 dependency_overrides:
   # webdav_client_plus: