Merge pull request #160 from StarCitizenToolBox/feat/unp4k_rs

Feat: unp4k rs

lib/common/conf/binary_conf.dart

@@ -6,10 +6,7 @@ import 'package:flutter/services.dart';
 import 'package:starcitizen_doctor/common/utils/log.dart';
 
 class BinaryModuleConf {
-  static const _modules = {
-    "aria2c": "0",
-    "unp4kc": "1",
-  };
+  static const _modules = {"aria2c": "0"};
 
   static Future extractModule(List<String> modules, String workingDir) async {
     for (var m in _modules.entries) {
@@ -18,11 +15,8 @@ class BinaryModuleConf {
       final version = m.value;
       final dir = "$workingDir\\$name";
       final versionFile = File("$dir\\version");
-      if (kReleaseMode &&
-          await versionFile.exists() &&
-          (await versionFile.readAsString()).trim() == version) {
-        dPrint(
-            "BinaryModuleConf.extractModule  skip $name version == $version");
+      if (kReleaseMode && await versionFile.exists() && (await versionFile.readAsString()).trim() == version) {
+        dPrint("BinaryModuleConf.extractModule  skip $name version == $version");
         continue;
       }
       // write model file

lib/common/rust/api/unp4k_api.dart

@@ -0,0 +1,51 @@
+// This file is automatically generated, so please do not edit it.
+// @generated by `flutter_rust_bridge`@ 2.11.1.
+
+// ignore_for_file: invalid_use_of_internal_member, unused_import, unnecessary_import
+
+import '../frb_generated.dart';
+import 'package:flutter_rust_bridge/flutter_rust_bridge_for_generated.dart';
+import 'package:freezed_annotation/freezed_annotation.dart' hide protected;
+part 'unp4k_api.freezed.dart';
+
+// These functions are ignored because they are not marked as `pub`: `dos_datetime_to_millis`, `ensure_files_loaded`
+
+/// 打开 P4K 文件（仅打开，不读取文件列表）
+Future<void> p4KOpen({required String p4KPath}) =>
+    RustLib.instance.api.crateApiUnp4KApiP4KOpen(p4KPath: p4KPath);
+
+/// 获取文件数量（会触发文件列表加载）
+Future<BigInt> p4KGetFileCount() =>
+    RustLib.instance.api.crateApiUnp4KApiP4KGetFileCount();
+
+/// 获取所有文件列表
+Future<List<P4kFileItem>> p4KGetAllFiles() =>
+    RustLib.instance.api.crateApiUnp4KApiP4KGetAllFiles();
+
+/// 提取文件到内存
+Future<Uint8List> p4KExtractToMemory({required String filePath}) =>
+    RustLib.instance.api.crateApiUnp4KApiP4KExtractToMemory(filePath: filePath);
+
+/// 提取文件到磁盘
+Future<void> p4KExtractToDisk({
+  required String filePath,
+  required String outputPath,
+}) => RustLib.instance.api.crateApiUnp4KApiP4KExtractToDisk(
+  filePath: filePath,
+  outputPath: outputPath,
+);
+
+/// 关闭 P4K 读取器
+Future<void> p4KClose() => RustLib.instance.api.crateApiUnp4KApiP4KClose();
+
+/// P4K 文件项信息
+@freezed
+sealed class P4kFileItem with _$P4kFileItem {
+  const factory P4kFileItem({
+    required String name,
+    required bool isDirectory,
+    required BigInt size,
+    required BigInt compressedSize,
+    required PlatformInt64 dateModified,
+  }) = _P4kFileItem;
+}

lib/common/rust/api/unp4k_api.freezed.dart

@@ -0,0 +1,277 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+// coverage:ignore-file
+// ignore_for_file: type=lint
+// ignore_for_file: unused_element, deprecated_member_use, deprecated_member_use_from_same_package, use_function_type_syntax_for_parameters, unnecessary_const, avoid_init_to_null, invalid_override_different_default_values_named, prefer_expression_function_bodies, annotate_overrides, invalid_annotation_target, unnecessary_question_mark
+
+part of 'unp4k_api.dart';
+
+// **************************************************************************
+// FreezedGenerator
+// **************************************************************************
+
+// dart format off
+T _$identity<T>(T value) => value;
+/// @nodoc
+mixin _$P4kFileItem {
+
+ String get name; bool get isDirectory; BigInt get size; BigInt get compressedSize; PlatformInt64 get dateModified;
+/// Create a copy of P4kFileItem
+/// with the given fields replaced by the non-null parameter values.
+@JsonKey(includeFromJson: false, includeToJson: false)
+@pragma('vm:prefer-inline')
+$P4kFileItemCopyWith<P4kFileItem> get copyWith => _$P4kFileItemCopyWithImpl<P4kFileItem>(this as P4kFileItem, _$identity);
+
+
+
+@override
+bool operator ==(Object other) {
+  return identical(this, other) || (other.runtimeType == runtimeType&&other is P4kFileItem&&(identical(other.name, name) || other.name == name)&&(identical(other.isDirectory, isDirectory) || other.isDirectory == isDirectory)&&(identical(other.size, size) || other.size == size)&&(identical(other.compressedSize, compressedSize) || other.compressedSize == compressedSize)&&(identical(other.dateModified, dateModified) || other.dateModified == dateModified));
+}
+
+
+@override
+int get hashCode => Object.hash(runtimeType,name,isDirectory,size,compressedSize,dateModified);
+
+@override
+String toString() {
+  return 'P4kFileItem(name: $name, isDirectory: $isDirectory, size: $size, compressedSize: $compressedSize, dateModified: $dateModified)';
+}
+
+
+}
+
+/// @nodoc
+abstract mixin class $P4kFileItemCopyWith<$Res>  {
+  factory $P4kFileItemCopyWith(P4kFileItem value, $Res Function(P4kFileItem) _then) = _$P4kFileItemCopyWithImpl;
+@useResult
+$Res call({
+ String name, bool isDirectory, BigInt size, BigInt compressedSize, PlatformInt64 dateModified
+});
+
+
+
+
+}
+/// @nodoc
+class _$P4kFileItemCopyWithImpl<$Res>
+    implements $P4kFileItemCopyWith<$Res> {
+  _$P4kFileItemCopyWithImpl(this._self, this._then);
+
+  final P4kFileItem _self;
+  final $Res Function(P4kFileItem) _then;
+
+/// Create a copy of P4kFileItem
+/// with the given fields replaced by the non-null parameter values.
+@pragma('vm:prefer-inline') @override $Res call({Object? name = null,Object? isDirectory = null,Object? size = null,Object? compressedSize = null,Object? dateModified = null,}) {
+  return _then(_self.copyWith(
+name: null == name ? _self.name : name // ignore: cast_nullable_to_non_nullable
+as String,isDirectory: null == isDirectory ? _self.isDirectory : isDirectory // ignore: cast_nullable_to_non_nullable
+as bool,size: null == size ? _self.size : size // ignore: cast_nullable_to_non_nullable
+as BigInt,compressedSize: null == compressedSize ? _self.compressedSize : compressedSize // ignore: cast_nullable_to_non_nullable
+as BigInt,dateModified: null == dateModified ? _self.dateModified : dateModified // ignore: cast_nullable_to_non_nullable
+as PlatformInt64,
+  ));
+}
+
+}
+
+
+/// Adds pattern-matching-related methods to [P4kFileItem].
+extension P4kFileItemPatterns on P4kFileItem {
+/// A variant of `map` that fallback to returning `orElse`.
+///
+/// It is equivalent to doing:
+/// ```dart
+/// switch (sealedClass) {
+///   case final Subclass value:
+///     return ...;
+///   case _:
+///     return orElse();
+/// }
+/// ```
+
+@optionalTypeArgs TResult maybeMap<TResult extends Object?>(TResult Function( _P4kFileItem value)?  $default,{required TResult orElse(),}){
+final _that = this;
+switch (_that) {
+case _P4kFileItem() when $default != null:
+return $default(_that);case _:
+  return orElse();
+
+}
+}
+/// A `switch`-like method, using callbacks.
+///
+/// Callbacks receives the raw object, upcasted.
+/// It is equivalent to doing:
+/// ```dart
+/// switch (sealedClass) {
+///   case final Subclass value:
+///     return ...;
+///   case final Subclass2 value:
+///     return ...;
+/// }
+/// ```
+
+@optionalTypeArgs TResult map<TResult extends Object?>(TResult Function( _P4kFileItem value)  $default,){
+final _that = this;
+switch (_that) {
+case _P4kFileItem():
+return $default(_that);}
+}
+/// A variant of `map` that fallback to returning `null`.
+///
+/// It is equivalent to doing:
+/// ```dart
+/// switch (sealedClass) {
+///   case final Subclass value:
+///     return ...;
+///   case _:
+///     return null;
+/// }
+/// ```
+
+@optionalTypeArgs TResult? mapOrNull<TResult extends Object?>(TResult? Function( _P4kFileItem value)?  $default,){
+final _that = this;
+switch (_that) {
+case _P4kFileItem() when $default != null:
+return $default(_that);case _:
+  return null;
+
+}
+}
+/// A variant of `when` that fallback to an `orElse` callback.
+///
+/// It is equivalent to doing:
+/// ```dart
+/// switch (sealedClass) {
+///   case Subclass(:final field):
+///     return ...;
+///   case _:
+///     return orElse();
+/// }
+/// ```
+
+@optionalTypeArgs TResult maybeWhen<TResult extends Object?>(TResult Function( String name,  bool isDirectory,  BigInt size,  BigInt compressedSize,  PlatformInt64 dateModified)?  $default,{required TResult orElse(),}) {final _that = this;
+switch (_that) {
+case _P4kFileItem() when $default != null:
+return $default(_that.name,_that.isDirectory,_that.size,_that.compressedSize,_that.dateModified);case _:
+  return orElse();
+
+}
+}
+/// A `switch`-like method, using callbacks.
+///
+/// As opposed to `map`, this offers destructuring.
+/// It is equivalent to doing:
+/// ```dart
+/// switch (sealedClass) {
+///   case Subclass(:final field):
+///     return ...;
+///   case Subclass2(:final field2):
+///     return ...;
+/// }
+/// ```
+
+@optionalTypeArgs TResult when<TResult extends Object?>(TResult Function( String name,  bool isDirectory,  BigInt size,  BigInt compressedSize,  PlatformInt64 dateModified)  $default,) {final _that = this;
+switch (_that) {
+case _P4kFileItem():
+return $default(_that.name,_that.isDirectory,_that.size,_that.compressedSize,_that.dateModified);}
+}
+/// A variant of `when` that fallback to returning `null`
+///
+/// It is equivalent to doing:
+/// ```dart
+/// switch (sealedClass) {
+///   case Subclass(:final field):
+///     return ...;
+///   case _:
+///     return null;
+/// }
+/// ```
+
+@optionalTypeArgs TResult? whenOrNull<TResult extends Object?>(TResult? Function( String name,  bool isDirectory,  BigInt size,  BigInt compressedSize,  PlatformInt64 dateModified)?  $default,) {final _that = this;
+switch (_that) {
+case _P4kFileItem() when $default != null:
+return $default(_that.name,_that.isDirectory,_that.size,_that.compressedSize,_that.dateModified);case _:
+  return null;
+
+}
+}
+
+}
+
+/// @nodoc
+
+
+class _P4kFileItem implements P4kFileItem {
+  const _P4kFileItem({required this.name, required this.isDirectory, required this.size, required this.compressedSize, required this.dateModified});
+  
+
+@override final  String name;
+@override final  bool isDirectory;
+@override final  BigInt size;
+@override final  BigInt compressedSize;
+@override final  PlatformInt64 dateModified;
+
+/// Create a copy of P4kFileItem
+/// with the given fields replaced by the non-null parameter values.
+@override @JsonKey(includeFromJson: false, includeToJson: false)
+@pragma('vm:prefer-inline')
+_$P4kFileItemCopyWith<_P4kFileItem> get copyWith => __$P4kFileItemCopyWithImpl<_P4kFileItem>(this, _$identity);
+
+
+
+@override
+bool operator ==(Object other) {
+  return identical(this, other) || (other.runtimeType == runtimeType&&other is _P4kFileItem&&(identical(other.name, name) || other.name == name)&&(identical(other.isDirectory, isDirectory) || other.isDirectory == isDirectory)&&(identical(other.size, size) || other.size == size)&&(identical(other.compressedSize, compressedSize) || other.compressedSize == compressedSize)&&(identical(other.dateModified, dateModified) || other.dateModified == dateModified));
+}
+
+
+@override
+int get hashCode => Object.hash(runtimeType,name,isDirectory,size,compressedSize,dateModified);
+
+@override
+String toString() {
+  return 'P4kFileItem(name: $name, isDirectory: $isDirectory, size: $size, compressedSize: $compressedSize, dateModified: $dateModified)';
+}
+
+
+}
+
+/// @nodoc
+abstract mixin class _$P4kFileItemCopyWith<$Res> implements $P4kFileItemCopyWith<$Res> {
+  factory _$P4kFileItemCopyWith(_P4kFileItem value, $Res Function(_P4kFileItem) _then) = __$P4kFileItemCopyWithImpl;
+@override @useResult
+$Res call({
+ String name, bool isDirectory, BigInt size, BigInt compressedSize, PlatformInt64 dateModified
+});
+
+
+
+
+}
+/// @nodoc
+class __$P4kFileItemCopyWithImpl<$Res>
+    implements _$P4kFileItemCopyWith<$Res> {
+  __$P4kFileItemCopyWithImpl(this._self, this._then);
+
+  final _P4kFileItem _self;
+  final $Res Function(_P4kFileItem) _then;
+
+/// Create a copy of P4kFileItem
+/// with the given fields replaced by the non-null parameter values.
+@override @pragma('vm:prefer-inline') $Res call({Object? name = null,Object? isDirectory = null,Object? size = null,Object? compressedSize = null,Object? dateModified = null,}) {
+  return _then(_P4kFileItem(
+name: null == name ? _self.name : name // ignore: cast_nullable_to_non_nullable
+as String,isDirectory: null == isDirectory ? _self.isDirectory : isDirectory // ignore: cast_nullable_to_non_nullable
+as bool,size: null == size ? _self.size : size // ignore: cast_nullable_to_non_nullable
+as BigInt,compressedSize: null == compressedSize ? _self.compressedSize : compressedSize // ignore: cast_nullable_to_non_nullable
+as BigInt,dateModified: null == dateModified ? _self.dateModified : dateModified // ignore: cast_nullable_to_non_nullable
+as PlatformInt64,
+  ));
+}
+
+
+}
+
+// dart format on

lib/common/rust/frb_generated.dart

@@ -7,6 +7,7 @@ import 'api/asar_api.dart';
 import 'api/http_api.dart';
 import 'api/ort_api.dart';
 import 'api/rs_process.dart';
+import 'api/unp4k_api.dart';
 import 'api/win32_api.dart';
 import 'dart:async';
 import 'dart:convert';
@@ -69,7 +70,7 @@ class RustLib extends BaseEntrypoint<RustLibApi, RustLibApiImpl, RustLibWire> {
   String get codegenVersion => '2.11.1';
 
   @override
-  int get rustContentHash => -518970253;
+  int get rustContentHash => 1801517256;
 
   static const kDefaultExternalLibraryLoaderConfig =
       ExternalLibraryLoaderConfig(
@@ -119,6 +120,23 @@ abstract class RustLibApi extends BaseApi {
     required bool useXnnpack,
   });
 
+  Future<void> crateApiUnp4KApiP4KClose();
+
+  Future<void> crateApiUnp4KApiP4KExtractToDisk({
+    required String filePath,
+    required String outputPath,
+  });
+
+  Future<Uint8List> crateApiUnp4KApiP4KExtractToMemory({
+    required String filePath,
+  });
+
+  Future<List<P4kFileItem>> crateApiUnp4KApiP4KGetAllFiles();
+
+  Future<BigInt> crateApiUnp4KApiP4KGetFileCount();
+
+  Future<void> crateApiUnp4KApiP4KOpen({required String p4KPath});
+
   Future<void> crateApiAsarApiRsiLauncherAsarDataWriteMainJs({
     required RsiLauncherAsarData that,
     required List<int> content,
@@ -456,6 +474,154 @@ class RustLibApiImpl extends RustLibApiImplPlatform implements RustLibApi {
         argNames: ["modelPath", "modelKey", "quantizationSuffix", "useXnnpack"],
       );
 
+  @override
+  Future<void> crateApiUnp4KApiP4KClose() {
+    return handler.executeNormal(
+      NormalTask(
+        callFfi: (port_) {
+          return wire.wire__crate__api__unp4k_api__p4k_close(port_);
+        },
+        codec: DcoCodec(
+          decodeSuccessData: dco_decode_unit,
+          decodeErrorData: dco_decode_AnyhowException,
+        ),
+        constMeta: kCrateApiUnp4KApiP4KCloseConstMeta,
+        argValues: [],
+        apiImpl: this,
+      ),
+    );
+  }
+
+  TaskConstMeta get kCrateApiUnp4KApiP4KCloseConstMeta =>
+      const TaskConstMeta(debugName: "p4k_close", argNames: []);
+
+  @override
+  Future<void> crateApiUnp4KApiP4KExtractToDisk({
+    required String filePath,
+    required String outputPath,
+  }) {
+    return handler.executeNormal(
+      NormalTask(
+        callFfi: (port_) {
+          var arg0 = cst_encode_String(filePath);
+          var arg1 = cst_encode_String(outputPath);
+          return wire.wire__crate__api__unp4k_api__p4k_extract_to_disk(
+            port_,
+            arg0,
+            arg1,
+          );
+        },
+        codec: DcoCodec(
+          decodeSuccessData: dco_decode_unit,
+          decodeErrorData: dco_decode_AnyhowException,
+        ),
+        constMeta: kCrateApiUnp4KApiP4KExtractToDiskConstMeta,
+        argValues: [filePath, outputPath],
+        apiImpl: this,
+      ),
+    );
+  }
+
+  TaskConstMeta get kCrateApiUnp4KApiP4KExtractToDiskConstMeta =>
+      const TaskConstMeta(
+        debugName: "p4k_extract_to_disk",
+        argNames: ["filePath", "outputPath"],
+      );
+
+  @override
+  Future<Uint8List> crateApiUnp4KApiP4KExtractToMemory({
+    required String filePath,
+  }) {
+    return handler.executeNormal(
+      NormalTask(
+        callFfi: (port_) {
+          var arg0 = cst_encode_String(filePath);
+          return wire.wire__crate__api__unp4k_api__p4k_extract_to_memory(
+            port_,
+            arg0,
+          );
+        },
+        codec: DcoCodec(
+          decodeSuccessData: dco_decode_list_prim_u_8_strict,
+          decodeErrorData: dco_decode_AnyhowException,
+        ),
+        constMeta: kCrateApiUnp4KApiP4KExtractToMemoryConstMeta,
+        argValues: [filePath],
+        apiImpl: this,
+      ),
+    );
+  }
+
+  TaskConstMeta get kCrateApiUnp4KApiP4KExtractToMemoryConstMeta =>
+      const TaskConstMeta(
+        debugName: "p4k_extract_to_memory",
+        argNames: ["filePath"],
+      );
+
+  @override
+  Future<List<P4kFileItem>> crateApiUnp4KApiP4KGetAllFiles() {
+    return handler.executeNormal(
+      NormalTask(
+        callFfi: (port_) {
+          return wire.wire__crate__api__unp4k_api__p4k_get_all_files(port_);
+        },
+        codec: DcoCodec(
+          decodeSuccessData: dco_decode_list_p_4_k_file_item,
+          decodeErrorData: dco_decode_AnyhowException,
+        ),
+        constMeta: kCrateApiUnp4KApiP4KGetAllFilesConstMeta,
+        argValues: [],
+        apiImpl: this,
+      ),
+    );
+  }
+
+  TaskConstMeta get kCrateApiUnp4KApiP4KGetAllFilesConstMeta =>
+      const TaskConstMeta(debugName: "p4k_get_all_files", argNames: []);
+
+  @override
+  Future<BigInt> crateApiUnp4KApiP4KGetFileCount() {
+    return handler.executeNormal(
+      NormalTask(
+        callFfi: (port_) {
+          return wire.wire__crate__api__unp4k_api__p4k_get_file_count(port_);
+        },
+        codec: DcoCodec(
+          decodeSuccessData: dco_decode_usize,
+          decodeErrorData: dco_decode_AnyhowException,
+        ),
+        constMeta: kCrateApiUnp4KApiP4KGetFileCountConstMeta,
+        argValues: [],
+        apiImpl: this,
+      ),
+    );
+  }
+
+  TaskConstMeta get kCrateApiUnp4KApiP4KGetFileCountConstMeta =>
+      const TaskConstMeta(debugName: "p4k_get_file_count", argNames: []);
+
+  @override
+  Future<void> crateApiUnp4KApiP4KOpen({required String p4KPath}) {
+    return handler.executeNormal(
+      NormalTask(
+        callFfi: (port_) {
+          var arg0 = cst_encode_String(p4KPath);
+          return wire.wire__crate__api__unp4k_api__p4k_open(port_, arg0);
+        },
+        codec: DcoCodec(
+          decodeSuccessData: dco_decode_unit,
+          decodeErrorData: dco_decode_AnyhowException,
+        ),
+        constMeta: kCrateApiUnp4KApiP4KOpenConstMeta,
+        argValues: [p4KPath],
+        apiImpl: this,
+      ),
+    );
+  }
+
+  TaskConstMeta get kCrateApiUnp4KApiP4KOpenConstMeta =>
+      const TaskConstMeta(debugName: "p4k_open", argNames: ["p4KPath"]);
+
   @override
   Future<void> crateApiAsarApiRsiLauncherAsarDataWriteMainJs({
     required RsiLauncherAsarData that,
@@ -814,12 +980,24 @@ class RustLibApiImpl extends RustLibApiImplPlatform implements RustLibApi {
     return raw as int;
   }
 
+  @protected
+  PlatformInt64 dco_decode_i_64(dynamic raw) {
+    // Codec=Dco (DartCObject based), see doc to use other codecs
+    return dcoDecodeI64(raw);
+  }
+
   @protected
   List<String> dco_decode_list_String(dynamic raw) {
     // Codec=Dco (DartCObject based), see doc to use other codecs
     return (raw as List<dynamic>).map(dco_decode_String).toList();
   }
 
+  @protected
+  List<P4kFileItem> dco_decode_list_p_4_k_file_item(dynamic raw) {
+    // Codec=Dco (DartCObject based), see doc to use other codecs
+    return (raw as List<dynamic>).map(dco_decode_p_4_k_file_item).toList();
+  }
+
   @protected
   List<int> dco_decode_list_prim_u_8_loose(dynamic raw) {
     // Codec=Dco (DartCObject based), see doc to use other codecs
@@ -886,6 +1064,21 @@ class RustLibApiImpl extends RustLibApiImplPlatform implements RustLibApi {
     return raw == null ? null : dco_decode_list_prim_u_8_strict(raw);
   }
 
+  @protected
+  P4kFileItem dco_decode_p_4_k_file_item(dynamic raw) {
+    // Codec=Dco (DartCObject based), see doc to use other codecs
+    final arr = raw as List<dynamic>;
+    if (arr.length != 5)
+      throw Exception('unexpected arr length: expect 5 but see ${arr.length}');
+    return P4kFileItem(
+      name: dco_decode_String(arr[0]),
+      isDirectory: dco_decode_bool(arr[1]),
+      size: dco_decode_u_64(arr[2]),
+      compressedSize: dco_decode_u_64(arr[3]),
+      dateModified: dco_decode_i_64(arr[4]),
+    );
+  }
+
   @protected
   ProcessInfo dco_decode_process_info(dynamic raw) {
     // Codec=Dco (DartCObject based), see doc to use other codecs
@@ -988,6 +1181,12 @@ class RustLibApiImpl extends RustLibApiImplPlatform implements RustLibApi {
     return;
   }
 
+  @protected
+  BigInt dco_decode_usize(dynamic raw) {
+    // Codec=Dco (DartCObject based), see doc to use other codecs
+    return dcoDecodeU64(raw);
+  }
+
   @protected
   AnyhowException sse_decode_AnyhowException(SseDeserializer deserializer) {
     // Codec=Sse (Serialization based), see doc to use other codecs
@@ -1052,6 +1251,12 @@ class RustLibApiImpl extends RustLibApiImplPlatform implements RustLibApi {
     return deserializer.buffer.getInt32();
   }
 
+  @protected
+  PlatformInt64 sse_decode_i_64(SseDeserializer deserializer) {
+    // Codec=Sse (Serialization based), see doc to use other codecs
+    return deserializer.buffer.getPlatformInt64();
+  }
+
   @protected
   List<String> sse_decode_list_String(SseDeserializer deserializer) {
     // Codec=Sse (Serialization based), see doc to use other codecs
@@ -1064,6 +1269,20 @@ class RustLibApiImpl extends RustLibApiImplPlatform implements RustLibApi {
     return ans_;
   }
 
+  @protected
+  List<P4kFileItem> sse_decode_list_p_4_k_file_item(
+    SseDeserializer deserializer,
+  ) {
+    // Codec=Sse (Serialization based), see doc to use other codecs
+
+    var len_ = sse_decode_i_32(deserializer);
+    var ans_ = <P4kFileItem>[];
+    for (var idx_ = 0; idx_ < len_; ++idx_) {
+      ans_.add(sse_decode_p_4_k_file_item(deserializer));
+    }
+    return ans_;
+  }
+
   @protected
   List<int> sse_decode_list_prim_u_8_loose(SseDeserializer deserializer) {
     // Codec=Sse (Serialization based), see doc to use other codecs
@@ -1175,6 +1394,23 @@ class RustLibApiImpl extends RustLibApiImplPlatform implements RustLibApi {
     }
   }
 
+  @protected
+  P4kFileItem sse_decode_p_4_k_file_item(SseDeserializer deserializer) {
+    // Codec=Sse (Serialization based), see doc to use other codecs
+    var var_name = sse_decode_String(deserializer);
+    var var_isDirectory = sse_decode_bool(deserializer);
+    var var_size = sse_decode_u_64(deserializer);
+    var var_compressedSize = sse_decode_u_64(deserializer);
+    var var_dateModified = sse_decode_i_64(deserializer);
+    return P4kFileItem(
+      name: var_name,
+      isDirectory: var_isDirectory,
+      size: var_size,
+      compressedSize: var_compressedSize,
+      dateModified: var_dateModified,
+    );
+  }
+
   @protected
   ProcessInfo sse_decode_process_info(SseDeserializer deserializer) {
     // Codec=Sse (Serialization based), see doc to use other codecs
@@ -1283,6 +1519,12 @@ class RustLibApiImpl extends RustLibApiImplPlatform implements RustLibApi {
     // Codec=Sse (Serialization based), see doc to use other codecs
   }
 
+  @protected
+  BigInt sse_decode_usize(SseDeserializer deserializer) {
+    // Codec=Sse (Serialization based), see doc to use other codecs
+    return deserializer.buffer.getBigUint64();
+  }
+
   @protected
   bool cst_encode_bool(bool raw) {
     // Codec=Cst (C-struct based), see doc to use other codecs
@@ -1414,6 +1656,12 @@ class RustLibApiImpl extends RustLibApiImplPlatform implements RustLibApi {
     serializer.buffer.putInt32(self);
   }
 
+  @protected
+  void sse_encode_i_64(PlatformInt64 self, SseSerializer serializer) {
+    // Codec=Sse (Serialization based), see doc to use other codecs
+    serializer.buffer.putPlatformInt64(self);
+  }
+
   @protected
   void sse_encode_list_String(List<String> self, SseSerializer serializer) {
     // Codec=Sse (Serialization based), see doc to use other codecs
@@ -1423,6 +1671,18 @@ class RustLibApiImpl extends RustLibApiImplPlatform implements RustLibApi {
     }
   }
 
+  @protected
+  void sse_encode_list_p_4_k_file_item(
+    List<P4kFileItem> self,
+    SseSerializer serializer,
+  ) {
+    // Codec=Sse (Serialization based), see doc to use other codecs
+    sse_encode_i_32(self.length, serializer);
+    for (final item in self) {
+      sse_encode_p_4_k_file_item(item, serializer);
+    }
+  }
+
   @protected
   void sse_encode_list_prim_u_8_loose(
     List<int> self,
@@ -1540,6 +1800,16 @@ class RustLibApiImpl extends RustLibApiImplPlatform implements RustLibApi {
     }
   }
 
+  @protected
+  void sse_encode_p_4_k_file_item(P4kFileItem self, SseSerializer serializer) {
+    // Codec=Sse (Serialization based), see doc to use other codecs
+    sse_encode_String(self.name, serializer);
+    sse_encode_bool(self.isDirectory, serializer);
+    sse_encode_u_64(self.size, serializer);
+    sse_encode_u_64(self.compressedSize, serializer);
+    sse_encode_i_64(self.dateModified, serializer);
+  }
+
   @protected
   void sse_encode_process_info(ProcessInfo self, SseSerializer serializer) {
     // Codec=Sse (Serialization based), see doc to use other codecs
@@ -1632,4 +1902,10 @@ class RustLibApiImpl extends RustLibApiImplPlatform implements RustLibApi {
   void sse_encode_unit(void self, SseSerializer serializer) {
     // Codec=Sse (Serialization based), see doc to use other codecs
   }
+
+  @protected
+  void sse_encode_usize(BigInt self, SseSerializer serializer) {
+    // Codec=Sse (Serialization based), see doc to use other codecs
+    serializer.buffer.putBigUint64(self);
+  }
 }

lib/common/rust/frb_generated.io.dart

@@ -7,6 +7,7 @@ import 'api/asar_api.dart';
 import 'api/http_api.dart';
 import 'api/ort_api.dart';
 import 'api/rs_process.dart';
+import 'api/unp4k_api.dart';
 import 'api/win32_api.dart';
 import 'dart:async';
 import 'dart:convert';
@@ -53,9 +54,15 @@ abstract class RustLibApiImplPlatform extends BaseApiImpl<RustLibWire> {
   @protected
   int dco_decode_i_32(dynamic raw);
 
+  @protected
+  PlatformInt64 dco_decode_i_64(dynamic raw);
+
   @protected
   List<String> dco_decode_list_String(dynamic raw);
 
+  @protected
+  List<P4kFileItem> dco_decode_list_p_4_k_file_item(dynamic raw);
+
   @protected
   List<int> dco_decode_list_prim_u_8_loose(dynamic raw);
 
@@ -89,6 +96,9 @@ abstract class RustLibApiImplPlatform extends BaseApiImpl<RustLibWire> {
   @protected
   Uint8List? dco_decode_opt_list_prim_u_8_strict(dynamic raw);
 
+  @protected
+  P4kFileItem dco_decode_p_4_k_file_item(dynamic raw);
+
   @protected
   ProcessInfo dco_decode_process_info(dynamic raw);
 
@@ -122,6 +132,9 @@ abstract class RustLibApiImplPlatform extends BaseApiImpl<RustLibWire> {
   @protected
   void dco_decode_unit(dynamic raw);
 
+  @protected
+  BigInt dco_decode_usize(dynamic raw);
+
   @protected
   AnyhowException sse_decode_AnyhowException(SseDeserializer deserializer);
 
@@ -156,9 +169,17 @@ abstract class RustLibApiImplPlatform extends BaseApiImpl<RustLibWire> {
   @protected
   int sse_decode_i_32(SseDeserializer deserializer);
 
+  @protected
+  PlatformInt64 sse_decode_i_64(SseDeserializer deserializer);
+
   @protected
   List<String> sse_decode_list_String(SseDeserializer deserializer);
 
+  @protected
+  List<P4kFileItem> sse_decode_list_p_4_k_file_item(
+    SseDeserializer deserializer,
+  );
+
   @protected
   List<int> sse_decode_list_prim_u_8_loose(SseDeserializer deserializer);
 
@@ -196,6 +217,9 @@ abstract class RustLibApiImplPlatform extends BaseApiImpl<RustLibWire> {
   @protected
   Uint8List? sse_decode_opt_list_prim_u_8_strict(SseDeserializer deserializer);
 
+  @protected
+  P4kFileItem sse_decode_p_4_k_file_item(SseDeserializer deserializer);
+
   @protected
   ProcessInfo sse_decode_process_info(SseDeserializer deserializer);
 
@@ -237,6 +261,9 @@ abstract class RustLibApiImplPlatform extends BaseApiImpl<RustLibWire> {
   @protected
   void sse_decode_unit(SseDeserializer deserializer);
 
+  @protected
+  BigInt sse_decode_usize(SseDeserializer deserializer);
+
   @protected
   ffi.Pointer<wire_cst_list_prim_u_8_strict> cst_encode_AnyhowException(
     AnyhowException raw,
@@ -297,6 +324,12 @@ abstract class RustLibApiImplPlatform extends BaseApiImpl<RustLibWire> {
     return wire.cst_new_box_autoadd_u_64(cst_encode_u_64(raw));
   }
 
+  @protected
+  int cst_encode_i_64(PlatformInt64 raw) {
+    // Codec=Cst (C-struct based), see doc to use other codecs
+    return raw.toInt();
+  }
+
   @protected
   ffi.Pointer<wire_cst_list_String> cst_encode_list_String(List<String> raw) {
     // Codec=Cst (C-struct based), see doc to use other codecs
@@ -307,6 +340,18 @@ abstract class RustLibApiImplPlatform extends BaseApiImpl<RustLibWire> {
     return ans;
   }
 
+  @protected
+  ffi.Pointer<wire_cst_list_p_4_k_file_item> cst_encode_list_p_4_k_file_item(
+    List<P4kFileItem> raw,
+  ) {
+    // Codec=Cst (C-struct based), see doc to use other codecs
+    final ans = wire.cst_new_list_p_4_k_file_item(raw.length);
+    for (var i = 0; i < raw.length; ++i) {
+      cst_api_fill_to_wire_p_4_k_file_item(raw[i], ans.ref.ptr[i]);
+    }
+    return ans;
+  }
+
   @protected
   ffi.Pointer<wire_cst_list_prim_u_8_loose> cst_encode_list_prim_u_8_loose(
     List<int> raw,
@@ -390,6 +435,12 @@ abstract class RustLibApiImplPlatform extends BaseApiImpl<RustLibWire> {
     return raw.toSigned(64).toInt();
   }
 
+  @protected
+  int cst_encode_usize(BigInt raw) {
+    // Codec=Cst (C-struct based), see doc to use other codecs
+    return raw.toSigned(64).toInt();
+  }
+
   @protected
   void cst_api_fill_to_wire_box_autoadd_rsi_launcher_asar_data(
     RsiLauncherAsarData apiObj,
@@ -398,6 +449,18 @@ abstract class RustLibApiImplPlatform extends BaseApiImpl<RustLibWire> {
     cst_api_fill_to_wire_rsi_launcher_asar_data(apiObj, wireObj.ref);
   }
 
+  @protected
+  void cst_api_fill_to_wire_p_4_k_file_item(
+    P4kFileItem apiObj,
+    wire_cst_p_4_k_file_item wireObj,
+  ) {
+    wireObj.name = cst_encode_String(apiObj.name);
+    wireObj.is_directory = cst_encode_bool(apiObj.isDirectory);
+    wireObj.size = cst_encode_u_64(apiObj.size);
+    wireObj.compressed_size = cst_encode_u_64(apiObj.compressedSize);
+    wireObj.date_modified = cst_encode_i_64(apiObj.dateModified);
+  }
+
   @protected
   void cst_api_fill_to_wire_process_info(
     ProcessInfo apiObj,
@@ -521,9 +584,18 @@ abstract class RustLibApiImplPlatform extends BaseApiImpl<RustLibWire> {
   @protected
   void sse_encode_i_32(int self, SseSerializer serializer);
 
+  @protected
+  void sse_encode_i_64(PlatformInt64 self, SseSerializer serializer);
+
   @protected
   void sse_encode_list_String(List<String> self, SseSerializer serializer);
 
+  @protected
+  void sse_encode_list_p_4_k_file_item(
+    List<P4kFileItem> self,
+    SseSerializer serializer,
+  );
+
   @protected
   void sse_encode_list_prim_u_8_loose(List<int> self, SseSerializer serializer);
 
@@ -572,6 +644,9 @@ abstract class RustLibApiImplPlatform extends BaseApiImpl<RustLibWire> {
     SseSerializer serializer,
   );
 
+  @protected
+  void sse_encode_p_4_k_file_item(P4kFileItem self, SseSerializer serializer);
+
   @protected
   void sse_encode_process_info(ProcessInfo self, SseSerializer serializer);
 
@@ -619,6 +694,9 @@ abstract class RustLibApiImplPlatform extends BaseApiImpl<RustLibWire> {
 
   @protected
   void sse_encode_unit(void self, SseSerializer serializer);
+
+  @protected
+  void sse_encode_usize(BigInt self, SseSerializer serializer);
 }
 
 // Section: wire_class
@@ -917,6 +995,125 @@ class RustLibWire implements BaseWire {
             )
           >();
 
+  void wire__crate__api__unp4k_api__p4k_close(int port_) {
+    return _wire__crate__api__unp4k_api__p4k_close(port_);
+  }
+
+  late final _wire__crate__api__unp4k_api__p4k_closePtr =
+      _lookup<ffi.NativeFunction<ffi.Void Function(ffi.Int64)>>(
+        'frbgen_starcitizen_doctor_wire__crate__api__unp4k_api__p4k_close',
+      );
+  late final _wire__crate__api__unp4k_api__p4k_close =
+      _wire__crate__api__unp4k_api__p4k_closePtr
+          .asFunction<void Function(int)>();
+
+  void wire__crate__api__unp4k_api__p4k_extract_to_disk(
+    int port_,
+    ffi.Pointer<wire_cst_list_prim_u_8_strict> file_path,
+    ffi.Pointer<wire_cst_list_prim_u_8_strict> output_path,
+  ) {
+    return _wire__crate__api__unp4k_api__p4k_extract_to_disk(
+      port_,
+      file_path,
+      output_path,
+    );
+  }
+
+  late final _wire__crate__api__unp4k_api__p4k_extract_to_diskPtr =
+      _lookup<
+        ffi.NativeFunction<
+          ffi.Void Function(
+            ffi.Int64,
+            ffi.Pointer<wire_cst_list_prim_u_8_strict>,
+            ffi.Pointer<wire_cst_list_prim_u_8_strict>,
+          )
+        >
+      >(
+        'frbgen_starcitizen_doctor_wire__crate__api__unp4k_api__p4k_extract_to_disk',
+      );
+  late final _wire__crate__api__unp4k_api__p4k_extract_to_disk =
+      _wire__crate__api__unp4k_api__p4k_extract_to_diskPtr
+          .asFunction<
+            void Function(
+              int,
+              ffi.Pointer<wire_cst_list_prim_u_8_strict>,
+              ffi.Pointer<wire_cst_list_prim_u_8_strict>,
+            )
+          >();
+
+  void wire__crate__api__unp4k_api__p4k_extract_to_memory(
+    int port_,
+    ffi.Pointer<wire_cst_list_prim_u_8_strict> file_path,
+  ) {
+    return _wire__crate__api__unp4k_api__p4k_extract_to_memory(
+      port_,
+      file_path,
+    );
+  }
+
+  late final _wire__crate__api__unp4k_api__p4k_extract_to_memoryPtr =
+      _lookup<
+        ffi.NativeFunction<
+          ffi.Void Function(
+            ffi.Int64,
+            ffi.Pointer<wire_cst_list_prim_u_8_strict>,
+          )
+        >
+      >(
+        'frbgen_starcitizen_doctor_wire__crate__api__unp4k_api__p4k_extract_to_memory',
+      );
+  late final _wire__crate__api__unp4k_api__p4k_extract_to_memory =
+      _wire__crate__api__unp4k_api__p4k_extract_to_memoryPtr
+          .asFunction<
+            void Function(int, ffi.Pointer<wire_cst_list_prim_u_8_strict>)
+          >();
+
+  void wire__crate__api__unp4k_api__p4k_get_all_files(int port_) {
+    return _wire__crate__api__unp4k_api__p4k_get_all_files(port_);
+  }
+
+  late final _wire__crate__api__unp4k_api__p4k_get_all_filesPtr =
+      _lookup<ffi.NativeFunction<ffi.Void Function(ffi.Int64)>>(
+        'frbgen_starcitizen_doctor_wire__crate__api__unp4k_api__p4k_get_all_files',
+      );
+  late final _wire__crate__api__unp4k_api__p4k_get_all_files =
+      _wire__crate__api__unp4k_api__p4k_get_all_filesPtr
+          .asFunction<void Function(int)>();
+
+  void wire__crate__api__unp4k_api__p4k_get_file_count(int port_) {
+    return _wire__crate__api__unp4k_api__p4k_get_file_count(port_);
+  }
+
+  late final _wire__crate__api__unp4k_api__p4k_get_file_countPtr =
+      _lookup<ffi.NativeFunction<ffi.Void Function(ffi.Int64)>>(
+        'frbgen_starcitizen_doctor_wire__crate__api__unp4k_api__p4k_get_file_count',
+      );
+  late final _wire__crate__api__unp4k_api__p4k_get_file_count =
+      _wire__crate__api__unp4k_api__p4k_get_file_countPtr
+          .asFunction<void Function(int)>();
+
+  void wire__crate__api__unp4k_api__p4k_open(
+    int port_,
+    ffi.Pointer<wire_cst_list_prim_u_8_strict> p4k_path,
+  ) {
+    return _wire__crate__api__unp4k_api__p4k_open(port_, p4k_path);
+  }
+
+  late final _wire__crate__api__unp4k_api__p4k_openPtr =
+      _lookup<
+        ffi.NativeFunction<
+          ffi.Void Function(
+            ffi.Int64,
+            ffi.Pointer<wire_cst_list_prim_u_8_strict>,
+          )
+        >
+      >('frbgen_starcitizen_doctor_wire__crate__api__unp4k_api__p4k_open');
+  late final _wire__crate__api__unp4k_api__p4k_open =
+      _wire__crate__api__unp4k_api__p4k_openPtr
+          .asFunction<
+            void Function(int, ffi.Pointer<wire_cst_list_prim_u_8_strict>)
+          >();
+
   void wire__crate__api__asar_api__rsi_launcher_asar_data_write_main_js(
     int port_,
     ffi.Pointer<wire_cst_rsi_launcher_asar_data> that,
@@ -1247,6 +1444,21 @@ class RustLibWire implements BaseWire {
   late final _cst_new_list_String = _cst_new_list_StringPtr
       .asFunction<ffi.Pointer<wire_cst_list_String> Function(int)>();
 
+  ffi.Pointer<wire_cst_list_p_4_k_file_item> cst_new_list_p_4_k_file_item(
+    int len,
+  ) {
+    return _cst_new_list_p_4_k_file_item(len);
+  }
+
+  late final _cst_new_list_p_4_k_file_itemPtr =
+      _lookup<
+        ffi.NativeFunction<
+          ffi.Pointer<wire_cst_list_p_4_k_file_item> Function(ffi.Int32)
+        >
+      >('frbgen_starcitizen_doctor_cst_new_list_p_4_k_file_item');
+  late final _cst_new_list_p_4_k_file_item = _cst_new_list_p_4_k_file_itemPtr
+      .asFunction<ffi.Pointer<wire_cst_list_p_4_k_file_item> Function(int)>();
+
   ffi.Pointer<wire_cst_list_prim_u_8_loose> cst_new_list_prim_u_8_loose(
     int len,
   ) {
@@ -1370,6 +1582,29 @@ final class wire_cst_list_prim_u_8_loose extends ffi.Struct {
   external int len;
 }
 
+final class wire_cst_p_4_k_file_item extends ffi.Struct {
+  external ffi.Pointer<wire_cst_list_prim_u_8_strict> name;
+
+  @ffi.Bool()
+  external bool is_directory;
+
+  @ffi.Uint64()
+  external int size;
+
+  @ffi.Uint64()
+  external int compressed_size;
+
+  @ffi.Int64()
+  external int date_modified;
+}
+
+final class wire_cst_list_p_4_k_file_item extends ffi.Struct {
+  external ffi.Pointer<wire_cst_p_4_k_file_item> ptr;
+
+  @ffi.Int32()
+  external int len;
+}
+
 final class wire_cst_process_info extends ffi.Struct {
   @ffi.Uint32()
   external int pid;

lib/data/app_unp4k_p4k_item_data.dart

@@ -2,46 +2,25 @@
 /// size : 524288
 /// compressedSize : 169812
 /// isDirectory : false
-/// isFile : true
-/// isEncrypted : false
-/// isUnicodeText : false
-/// dateTime : "2019-12-16T15:11:18"
-/// version : 45
 
 class AppUnp4kP4kItemData {
-  AppUnp4kP4kItemData({
-    this.name,
-    this.size,
-    this.compressedSize,
-    this.isDirectory,
-    this.isFile,
-    this.isEncrypted,
-    this.isUnicodeText,
-    this.dateTime,
-    this.version,
-  });
+  AppUnp4kP4kItemData({this.name, this.size, this.compressedSize, this.isDirectory, this.dateModified});
 
   AppUnp4kP4kItemData.fromJson(dynamic json) {
     name = json['name'];
     size = json['size'];
     compressedSize = json['compressedSize'];
     isDirectory = json['isDirectory'];
-    isFile = json['isFile'];
-    isEncrypted = json['isEncrypted'];
-    isUnicodeText = json['isUnicodeText'];
-    dateTime = json['dateTime'];
-    version = json['version'];
+    dateModified = json['dateModified'];
   }
 
   String? name;
   num? size;
   num? compressedSize;
   bool? isDirectory;
-  bool? isFile;
-  bool? isEncrypted;
-  bool? isUnicodeText;
-  String? dateTime;
-  num? version;
+
+  /// 文件修改时间（毫秒时间戳）
+  int? dateModified;
   List<AppUnp4kP4kItemData> children = [];
 
   Map<String, dynamic> toJson() {
@@ -50,11 +29,7 @@ class AppUnp4kP4kItemData {
     map['size'] = size;
     map['compressedSize'] = compressedSize;
     map['isDirectory'] = isDirectory;
-    map['isFile'] = isFile;
-    map['isEncrypted'] = isEncrypted;
-    map['isUnicodeText'] = isUnicodeText;
-    map['dateTime'] = dateTime;
-    map['version'] = version;
+    map['dateModified'] = dateModified;
     return map;
   }
 }

lib/generated/intl/messages_en.dart

@@ -261,18 +261,32 @@ class MessageLookup extends MessageLookupByLibrary {
 
   static String m103(v0) => "Launcher internal version information: ${v0}";
 
-  static String m104(v0) => "Opening file: ${v0}";
+  static String m104(v0) => "Export Selected (${v0})";
 
-  static String m105(v0, v1) =>
+  static String m105(v0) => "Extraction failed: ${v0}";
+
+  static String m106(v0) => "Extraction complete: ${v0}";
+
+  static String m107(v0) => "Extracting: ${v0}";
+
+  static String m108(v0) => "Extraction completed, ${v0} files total";
+
+  static String m109(v0) => "Current file: ${v0}";
+
+  static String m110(v0, v1) => "Extracting (${v0}/${v1})";
+
+  static String m111(v0) => "Opening file: ${v0}";
+
+  static String m112(v0, v1) =>
       "Loading complete: ${v0} files, time taken: ${v1} ms";
 
-  static String m106(v0) => "Reading file: ${v0}...";
+  static String m113(v0) => "Reading file: ${v0}...";
 
-  static String m107(v0, v1) => "Processing files (${v0}/${v1})...";
+  static String m114(v0, v1) => "Processing files (${v0}/${v1})...";
 
-  static String m108(v0) => "Unknown file type\n${v0}";
+  static String m115(v0) => "Unknown file type\n${v0}";
 
-  static String m109(v0) => "P4K Viewer -> ${v0}";
+  static String m116(v0) => "P4K Viewer -> ${v0}";
 
   final messages = _notInlinedMessages(_notInlinedMessages);
   static Map<String, Function> _notInlinedMessages(_) => <String, Function>{
@@ -2184,6 +2198,33 @@ class MessageLookup extends MessageLookupByLibrary {
     "tools_rsi_launcher_enhance_working_msg2": MessageLookupByLibrary.simpleMessage(
       "Installing patch, this will take some time depending on your computer\'s performance...",
     ),
+    "tools_unp4k_action_cancel_multi_select":
+        MessageLookupByLibrary.simpleMessage("Cancel Multi-Select"),
+    "tools_unp4k_action_deselect_all": MessageLookupByLibrary.simpleMessage(
+      "Deselect All",
+    ),
+    "tools_unp4k_action_export_selected": m104,
+    "tools_unp4k_action_extract_failed": m105,
+    "tools_unp4k_action_extract_success": m106,
+    "tools_unp4k_action_extracting": m107,
+    "tools_unp4k_action_multi_select": MessageLookupByLibrary.simpleMessage(
+      "Multi-Select",
+    ),
+    "tools_unp4k_action_save_as": MessageLookupByLibrary.simpleMessage(
+      "Save As...",
+    ),
+    "tools_unp4k_action_select_all": MessageLookupByLibrary.simpleMessage(
+      "Select All",
+    ),
+    "tools_unp4k_extract_cancelled": MessageLookupByLibrary.simpleMessage(
+      "Extraction cancelled",
+    ),
+    "tools_unp4k_extract_completed": m108,
+    "tools_unp4k_extract_current_file": m109,
+    "tools_unp4k_extract_dialog_title": MessageLookupByLibrary.simpleMessage(
+      "Extract Files",
+    ),
+    "tools_unp4k_extract_progress": m110,
     "tools_unp4k_missing_runtime": MessageLookupByLibrary.simpleMessage(
       "Missing Runtime",
     ),
@@ -2195,18 +2236,42 @@ class MessageLookup extends MessageLookupByLibrary {
     "tools_unp4k_msg_init": MessageLookupByLibrary.simpleMessage(
       "Initializing...",
     ),
-    "tools_unp4k_msg_open_file": m104,
-    "tools_unp4k_msg_read_completed": m105,
-    "tools_unp4k_msg_read_file": m106,
+    "tools_unp4k_msg_open_file": m111,
+    "tools_unp4k_msg_read_completed": m112,
+    "tools_unp4k_msg_read_file": m113,
     "tools_unp4k_msg_reading": MessageLookupByLibrary.simpleMessage(
       "Reading P4K file...",
     ),
     "tools_unp4k_msg_reading2": MessageLookupByLibrary.simpleMessage(
       "Processing files...",
     ),
-    "tools_unp4k_msg_reading3": m107,
-    "tools_unp4k_msg_unknown_file_type": m108,
-    "tools_unp4k_title": m109,
+    "tools_unp4k_msg_reading3": m114,
+    "tools_unp4k_msg_unknown_file_type": m115,
+    "tools_unp4k_search_no_result": MessageLookupByLibrary.simpleMessage(
+      "No matching files found",
+    ),
+    "tools_unp4k_search_placeholder": MessageLookupByLibrary.simpleMessage(
+      "Search files (supports regex)...",
+    ),
+    "tools_unp4k_searching": MessageLookupByLibrary.simpleMessage(
+      "Searching...",
+    ),
+    "tools_unp4k_sort_date_asc": MessageLookupByLibrary.simpleMessage(
+      "Older First",
+    ),
+    "tools_unp4k_sort_date_desc": MessageLookupByLibrary.simpleMessage(
+      "Newer First",
+    ),
+    "tools_unp4k_sort_default": MessageLookupByLibrary.simpleMessage(
+      "Default Sort",
+    ),
+    "tools_unp4k_sort_size_asc": MessageLookupByLibrary.simpleMessage(
+      "Smaller First",
+    ),
+    "tools_unp4k_sort_size_desc": MessageLookupByLibrary.simpleMessage(
+      "Larger First",
+    ),
+    "tools_unp4k_title": m116,
     "tools_unp4k_view_file": MessageLookupByLibrary.simpleMessage(
       "Click file to preview",
     ),

lib/generated/intl/messages_ja.dart

@@ -242,17 +242,17 @@ class MessageLookup extends MessageLookupByLibrary {
 
   static String m103(v0) => "ランチャー内部バージョン情報：${v0}";
 
-  static String m104(v0) => "ファイルを開く：${v0}";
+  static String m111(v0) => "ファイルを開く：${v0}";
 
-  static String m105(v0, v1) => "読み込み完了：${v0}ファイル、所要時間：${v1} ms";
+  static String m112(v0, v1) => "読み込み完了：${v0}ファイル、所要時間：${v1} ms";
 
-  static String m106(v0) => "ファイルを読み込み中：${v0}...";
+  static String m113(v0) => "ファイルを読み込み中：${v0}...";
 
-  static String m107(v0, v1) => "ファイルを処理中(${v0}/${v1})...";
+  static String m114(v0, v1) => "ファイルを処理中(${v0}/${v1})...";
 
-  static String m108(v0) => "不明なファイルタイプ\n${v0}";
+  static String m115(v0) => "不明なファイルタイプ\n${v0}";
 
-  static String m109(v0) => "P4Kビューア -> ${v0}";
+  static String m116(v0) => "P4Kビューア -> ${v0}";
 
   final messages = _notInlinedMessages(_notInlinedMessages);
   static Map<String, Function> _notInlinedMessages(_) => <String, Function>{
@@ -1971,18 +1971,18 @@ class MessageLookup extends MessageLookupByLibrary {
       "この機能を使用するには.NET8ランタイムをインストールする必要があります。下のボタンをクリックしてダウンロードしてインストールし、インストールが成功したらこのページを再度開いて使用を続行してください。",
     ),
     "tools_unp4k_msg_init": MessageLookupByLibrary.simpleMessage("初期化中..."),
-    "tools_unp4k_msg_open_file": m104,
-    "tools_unp4k_msg_read_completed": m105,
-    "tools_unp4k_msg_read_file": m106,
+    "tools_unp4k_msg_open_file": m111,
+    "tools_unp4k_msg_read_completed": m112,
+    "tools_unp4k_msg_read_file": m113,
     "tools_unp4k_msg_reading": MessageLookupByLibrary.simpleMessage(
       "P4Kファイルを読み込み中...",
     ),
     "tools_unp4k_msg_reading2": MessageLookupByLibrary.simpleMessage(
       "ファイルを処理中...",
     ),
-    "tools_unp4k_msg_reading3": m107,
-    "tools_unp4k_msg_unknown_file_type": m108,
-    "tools_unp4k_title": m109,
+    "tools_unp4k_msg_reading3": m114,
+    "tools_unp4k_msg_unknown_file_type": m115,
+    "tools_unp4k_title": m116,
     "tools_unp4k_view_file": MessageLookupByLibrary.simpleMessage(
       "プレビューするファイルをクリック",
     ),

lib/generated/intl/messages_ru.dart

@@ -256,18 +256,18 @@ class MessageLookup extends MessageLookupByLibrary {
 
   static String m103(v0) => "Внутренняя версия лаунчера: ${v0}";
 
-  static String m104(v0) => "Открытие файла: ${v0}";
+  static String m111(v0) => "Открытие файла: ${v0}";
 
-  static String m105(v0, v1) =>
+  static String m112(v0, v1) =>
       "Загрузка завершена: ${v0} файлов, время: ${v1} мс";
 
-  static String m106(v0) => "Чтение файла: ${v0}...";
+  static String m113(v0) => "Чтение файла: ${v0}...";
 
-  static String m107(v0, v1) => "Обработка файлов (${v0}/${v1})...";
+  static String m114(v0, v1) => "Обработка файлов (${v0}/${v1})...";
 
-  static String m108(v0) => "Неизвестный тип файла\n${v0}";
+  static String m115(v0) => "Неизвестный тип файла\n${v0}";
 
-  static String m109(v0) => "Просмотрщик P4K -> ${v0}";
+  static String m116(v0) => "Просмотрщик P4K -> ${v0}";
 
   final messages = _notInlinedMessages(_notInlinedMessages);
   static Map<String, Function> _notInlinedMessages(_) => <String, Function>{
@@ -2224,18 +2224,18 @@ class MessageLookup extends MessageLookupByLibrary {
     "tools_unp4k_msg_init": MessageLookupByLibrary.simpleMessage(
       "Инициализация...",
     ),
-    "tools_unp4k_msg_open_file": m104,
-    "tools_unp4k_msg_read_completed": m105,
-    "tools_unp4k_msg_read_file": m106,
+    "tools_unp4k_msg_open_file": m111,
+    "tools_unp4k_msg_read_completed": m112,
+    "tools_unp4k_msg_read_file": m113,
     "tools_unp4k_msg_reading": MessageLookupByLibrary.simpleMessage(
       "Чтение файла P4K...",
     ),
     "tools_unp4k_msg_reading2": MessageLookupByLibrary.simpleMessage(
       "Обработка файлов...",
     ),
-    "tools_unp4k_msg_reading3": m107,
-    "tools_unp4k_msg_unknown_file_type": m108,
-    "tools_unp4k_title": m109,
+    "tools_unp4k_msg_reading3": m114,
+    "tools_unp4k_msg_unknown_file_type": m115,
+    "tools_unp4k_title": m116,
     "tools_unp4k_view_file": MessageLookupByLibrary.simpleMessage(
       "Нажмите на файл для предварительного просмотра",
     ),

lib/generated/intl/messages_zh_CN.dart

@@ -240,17 +240,31 @@ class MessageLookup extends MessageLookupByLibrary {
 
   static String m103(v0) => "启动器内部版本信息：${v0}";
 
-  static String m104(v0) => "打开文件：${v0}";
+  static String m104(v0) => "导出选中项 (${v0})";
 
-  static String m105(v0, v1) => "加载完毕：${v0} 个文件，用时：${v1} ms";
+  static String m105(v0) => "提取失败：${v0}";
 
-  static String m106(v0) => "读取文件：${v0} ...";
+  static String m106(v0) => "提取完成：${v0}";
 
-  static String m107(v0, v1) => "正在处理文件 (${v0}/${v1}) ...";
+  static String m107(v0) => "正在提取：${v0}";
 
-  static String m108(v0) => "未知文件类型\n${v0}";
+  static String m108(v0) => "提取完成，共 ${v0} 个文件";
 
-  static String m109(v0) => "P4K 查看器 -> ${v0}";
+  static String m109(v0) => "当前文件：${v0}";
+
+  static String m110(v0, v1) => "正在提取 (${v0}/${v1})";
+
+  static String m111(v0) => "打开文件：${v0}";
+
+  static String m112(v0, v1) => "加载完毕：${v0} 个文件，用时：${v1} ms";
+
+  static String m113(v0) => "读取文件：${v0} ...";
+
+  static String m114(v0, v1) => "正在处理文件 (${v0}/${v1}) ...";
+
+  static String m115(v0) => "未知文件类型\n${v0}";
+
+  static String m116(v0) => "P4K 查看器 -> ${v0}";
 
   final messages = _notInlinedMessages(_notInlinedMessages);
   static Map<String, Function> _notInlinedMessages(_) => <String, Function>{
@@ -1849,6 +1863,31 @@ class MessageLookup extends MessageLookupByLibrary {
         MessageLookupByLibrary.simpleMessage("生成补丁 ..."),
     "tools_rsi_launcher_enhance_working_msg2":
         MessageLookupByLibrary.simpleMessage("安装补丁，这需要一点时间，取决于您的计算机性能 ..."),
+    "tools_unp4k_action_cancel_multi_select":
+        MessageLookupByLibrary.simpleMessage("取消多选"),
+    "tools_unp4k_action_deselect_all": MessageLookupByLibrary.simpleMessage(
+      "取消全选",
+    ),
+    "tools_unp4k_action_export_selected": m104,
+    "tools_unp4k_action_extract_failed": m105,
+    "tools_unp4k_action_extract_success": m106,
+    "tools_unp4k_action_extracting": m107,
+    "tools_unp4k_action_multi_select": MessageLookupByLibrary.simpleMessage(
+      "多选",
+    ),
+    "tools_unp4k_action_save_as": MessageLookupByLibrary.simpleMessage(
+      "另存为...",
+    ),
+    "tools_unp4k_action_select_all": MessageLookupByLibrary.simpleMessage("全选"),
+    "tools_unp4k_extract_cancelled": MessageLookupByLibrary.simpleMessage(
+      "提取已取消",
+    ),
+    "tools_unp4k_extract_completed": m108,
+    "tools_unp4k_extract_current_file": m109,
+    "tools_unp4k_extract_dialog_title": MessageLookupByLibrary.simpleMessage(
+      "提取文件",
+    ),
+    "tools_unp4k_extract_progress": m110,
     "tools_unp4k_missing_runtime": MessageLookupByLibrary.simpleMessage(
       "缺少运行库",
     ),
@@ -1858,18 +1897,30 @@ class MessageLookup extends MessageLookupByLibrary {
       "使用此功能需安装 .NET8 运行库，请点击下方按钮下载安装，安装成功后重新打开此页面即可继续使用。",
     ),
     "tools_unp4k_msg_init": MessageLookupByLibrary.simpleMessage("初始化中..."),
-    "tools_unp4k_msg_open_file": m104,
-    "tools_unp4k_msg_read_completed": m105,
-    "tools_unp4k_msg_read_file": m106,
+    "tools_unp4k_msg_open_file": m111,
+    "tools_unp4k_msg_read_completed": m112,
+    "tools_unp4k_msg_read_file": m113,
     "tools_unp4k_msg_reading": MessageLookupByLibrary.simpleMessage(
       "正在读取P4K 文件 ...",
     ),
     "tools_unp4k_msg_reading2": MessageLookupByLibrary.simpleMessage(
       "正在处理文件 ...",
     ),
-    "tools_unp4k_msg_reading3": m107,
-    "tools_unp4k_msg_unknown_file_type": m108,
-    "tools_unp4k_title": m109,
+    "tools_unp4k_msg_reading3": m114,
+    "tools_unp4k_msg_unknown_file_type": m115,
+    "tools_unp4k_search_no_result": MessageLookupByLibrary.simpleMessage(
+      "未找到匹配文件",
+    ),
+    "tools_unp4k_search_placeholder": MessageLookupByLibrary.simpleMessage(
+      "搜索文件（支持正则）...",
+    ),
+    "tools_unp4k_searching": MessageLookupByLibrary.simpleMessage("正在搜索..."),
+    "tools_unp4k_sort_date_asc": MessageLookupByLibrary.simpleMessage("旧文件优先"),
+    "tools_unp4k_sort_date_desc": MessageLookupByLibrary.simpleMessage("新文件优先"),
+    "tools_unp4k_sort_default": MessageLookupByLibrary.simpleMessage("默认排序"),
+    "tools_unp4k_sort_size_asc": MessageLookupByLibrary.simpleMessage("小文件优先"),
+    "tools_unp4k_sort_size_desc": MessageLookupByLibrary.simpleMessage("大文件优先"),
+    "tools_unp4k_title": m116,
     "tools_unp4k_view_file": MessageLookupByLibrary.simpleMessage("单击文件以预览"),
     "tools_vehicle_sorting_info": MessageLookupByLibrary.simpleMessage(
       "将左侧载具拖动到右侧列表中，这将会为载具名称增加 001、002 .. 等前缀，方便您在游戏内 UI 快速定位载具。在右侧列表上下拖动可以调整载具的顺序。",

lib/generated/intl/messages_zh_TW.dart

@@ -236,17 +236,17 @@ class MessageLookup extends MessageLookupByLibrary {
 
   static String m103(v0) => "啟動器內部版本資訊：${v0}";
 
-  static String m104(v0) => "打開文件：${v0}";
+  static String m111(v0) => "打開文件：${v0}";
 
-  static String m105(v0, v1) => "載入完畢：${v0} 個文件，用時：${v1} ms";
+  static String m112(v0, v1) => "載入完畢：${v0} 個文件，用時：${v1} ms";
 
-  static String m106(v0) => "讀取文件：${v0} ...";
+  static String m113(v0) => "讀取文件：${v0} ...";
 
-  static String m107(v0, v1) => "正在處理文件 (${v0}/${v1}) ...";
+  static String m114(v0, v1) => "正在處理文件 (${v0}/${v1}) ...";
 
-  static String m108(v0) => "未知文件類型\n${v0}";
+  static String m115(v0) => "未知文件類型\n${v0}";
 
-  static String m109(v0) => "P4K 查看器 -> ${v0}";
+  static String m116(v0) => "P4K 查看器 -> ${v0}";
 
   final messages = _notInlinedMessages(_notInlinedMessages);
   static Map<String, Function> _notInlinedMessages(_) => <String, Function>{
@@ -1849,18 +1849,18 @@ class MessageLookup extends MessageLookupByLibrary {
       "使用此功能需安裝 .NET8 運行庫，請點擊下方按鈕下載安裝，安裝成功後重新打開此頁面即可繼續使用。",
     ),
     "tools_unp4k_msg_init": MessageLookupByLibrary.simpleMessage("初始化中..."),
-    "tools_unp4k_msg_open_file": m104,
-    "tools_unp4k_msg_read_completed": m105,
-    "tools_unp4k_msg_read_file": m106,
+    "tools_unp4k_msg_open_file": m111,
+    "tools_unp4k_msg_read_completed": m112,
+    "tools_unp4k_msg_read_file": m113,
     "tools_unp4k_msg_reading": MessageLookupByLibrary.simpleMessage(
       "正在讀取P4K 文件 ...",
     ),
     "tools_unp4k_msg_reading2": MessageLookupByLibrary.simpleMessage(
       "正在處理文件 ...",
     ),
-    "tools_unp4k_msg_reading3": m107,
-    "tools_unp4k_msg_unknown_file_type": m108,
-    "tools_unp4k_title": m109,
+    "tools_unp4k_msg_reading3": m114,
+    "tools_unp4k_msg_unknown_file_type": m115,
+    "tools_unp4k_title": m116,
     "tools_unp4k_view_file": MessageLookupByLibrary.simpleMessage("單擊文件以預覽"),
     "tools_vehicle_sorting_info": MessageLookupByLibrary.simpleMessage(
       "將左側載具拖動到右側列表中，這將會為載具名稱增加 001、002 .. 等前綴，方便您在遊戲內 UI 快速定位載具。在右側列表上下拖動可以調整載具的順序。",

lib/generated/l10n.dart

@@ -28,9 +28,10 @@ class S {
   static const AppLocalizationDelegate delegate = AppLocalizationDelegate();
 
   static Future<S> load(Locale locale) {
-    final name = (locale.countryCode?.isEmpty ?? false)
-        ? locale.languageCode
-        : locale.toString();
+    final name =
+        (locale.countryCode?.isEmpty ?? false)
+            ? locale.languageCode
+            : locale.toString();
     final localeName = Intl.canonicalizedLocale(name);
     return initializeMessages(localeName).then((_) {
       Intl.defaultLocale = localeName;
@@ -7901,6 +7902,226 @@ class S {
       args: [v0],
     );
   }
+
+  /// `Search files (supports regex)...`
+  String get tools_unp4k_search_placeholder {
+    return Intl.message(
+      'Search files (supports regex)...',
+      name: 'tools_unp4k_search_placeholder',
+      desc: '',
+      args: [],
+    );
+  }
+
+  /// `Default Sort`
+  String get tools_unp4k_sort_default {
+    return Intl.message(
+      'Default Sort',
+      name: 'tools_unp4k_sort_default',
+      desc: '',
+      args: [],
+    );
+  }
+
+  /// `Smaller First`
+  String get tools_unp4k_sort_size_asc {
+    return Intl.message(
+      'Smaller First',
+      name: 'tools_unp4k_sort_size_asc',
+      desc: '',
+      args: [],
+    );
+  }
+
+  /// `Larger First`
+  String get tools_unp4k_sort_size_desc {
+    return Intl.message(
+      'Larger First',
+      name: 'tools_unp4k_sort_size_desc',
+      desc: '',
+      args: [],
+    );
+  }
+
+  /// `Older First`
+  String get tools_unp4k_sort_date_asc {
+    return Intl.message(
+      'Older First',
+      name: 'tools_unp4k_sort_date_asc',
+      desc: '',
+      args: [],
+    );
+  }
+
+  /// `Newer First`
+  String get tools_unp4k_sort_date_desc {
+    return Intl.message(
+      'Newer First',
+      name: 'tools_unp4k_sort_date_desc',
+      desc: '',
+      args: [],
+    );
+  }
+
+  /// `Save As...`
+  String get tools_unp4k_action_save_as {
+    return Intl.message(
+      'Save As...',
+      name: 'tools_unp4k_action_save_as',
+      desc: '',
+      args: [],
+    );
+  }
+
+  /// `Extracting: {v0}`
+  String tools_unp4k_action_extracting(Object v0) {
+    return Intl.message(
+      'Extracting: $v0',
+      name: 'tools_unp4k_action_extracting',
+      desc: '',
+      args: [v0],
+    );
+  }
+
+  /// `Extraction complete: {v0}`
+  String tools_unp4k_action_extract_success(Object v0) {
+    return Intl.message(
+      'Extraction complete: $v0',
+      name: 'tools_unp4k_action_extract_success',
+      desc: '',
+      args: [v0],
+    );
+  }
+
+  /// `Extraction failed: {v0}`
+  String tools_unp4k_action_extract_failed(Object v0) {
+    return Intl.message(
+      'Extraction failed: $v0',
+      name: 'tools_unp4k_action_extract_failed',
+      desc: '',
+      args: [v0],
+    );
+  }
+
+  /// `No matching files found`
+  String get tools_unp4k_search_no_result {
+    return Intl.message(
+      'No matching files found',
+      name: 'tools_unp4k_search_no_result',
+      desc: '',
+      args: [],
+    );
+  }
+
+  /// `Searching...`
+  String get tools_unp4k_searching {
+    return Intl.message(
+      'Searching...',
+      name: 'tools_unp4k_searching',
+      desc: '',
+      args: [],
+    );
+  }
+
+  /// `Extract Files`
+  String get tools_unp4k_extract_dialog_title {
+    return Intl.message(
+      'Extract Files',
+      name: 'tools_unp4k_extract_dialog_title',
+      desc: '',
+      args: [],
+    );
+  }
+
+  /// `Extracting ({v0}/{v1})`
+  String tools_unp4k_extract_progress(Object v0, Object v1) {
+    return Intl.message(
+      'Extracting ($v0/$v1)',
+      name: 'tools_unp4k_extract_progress',
+      desc: '',
+      args: [v0, v1],
+    );
+  }
+
+  /// `Current file: {v0}`
+  String tools_unp4k_extract_current_file(Object v0) {
+    return Intl.message(
+      'Current file: $v0',
+      name: 'tools_unp4k_extract_current_file',
+      desc: '',
+      args: [v0],
+    );
+  }
+
+  /// `Extraction cancelled`
+  String get tools_unp4k_extract_cancelled {
+    return Intl.message(
+      'Extraction cancelled',
+      name: 'tools_unp4k_extract_cancelled',
+      desc: '',
+      args: [],
+    );
+  }
+
+  /// `Extraction completed, {v0} files total`
+  String tools_unp4k_extract_completed(Object v0) {
+    return Intl.message(
+      'Extraction completed, $v0 files total',
+      name: 'tools_unp4k_extract_completed',
+      desc: '',
+      args: [v0],
+    );
+  }
+
+  /// `Multi-Select`
+  String get tools_unp4k_action_multi_select {
+    return Intl.message(
+      'Multi-Select',
+      name: 'tools_unp4k_action_multi_select',
+      desc: '',
+      args: [],
+    );
+  }
+
+  /// `Export Selected ({v0})`
+  String tools_unp4k_action_export_selected(Object v0) {
+    return Intl.message(
+      'Export Selected ($v0)',
+      name: 'tools_unp4k_action_export_selected',
+      desc: '',
+      args: [v0],
+    );
+  }
+
+  /// `Cancel Multi-Select`
+  String get tools_unp4k_action_cancel_multi_select {
+    return Intl.message(
+      'Cancel Multi-Select',
+      name: 'tools_unp4k_action_cancel_multi_select',
+      desc: '',
+      args: [],
+    );
+  }
+
+  /// `Select All`
+  String get tools_unp4k_action_select_all {
+    return Intl.message(
+      'Select All',
+      name: 'tools_unp4k_action_select_all',
+      desc: '',
+      args: [],
+    );
+  }
+
+  /// `Deselect All`
+  String get tools_unp4k_action_deselect_all {
+    return Intl.message(
+      'Deselect All',
+      name: 'tools_unp4k_action_deselect_all',
+      desc: '',
+      args: [],
+    );
+  }
 }
 
 class AppLocalizationDelegate extends LocalizationsDelegate<S> {

lib/l10n/intl_en.arb

@@ -1424,5 +1424,27 @@
   "splash_db_reset_done": "[Diagnostic] Database reset complete, preparing to exit application",
   "splash_db_reset_msg": "Database has been reset, application will exit. Please restart the application.",
   "splash_reset_db_failed": "[Diagnostic] Failed to reset database: {v0}",
-  "@splash_reset_db_failed": {}
-}
+  "@splash_reset_db_failed": {},
+  "tools_unp4k_search_placeholder": "Search files (supports regex)...",
+  "tools_unp4k_sort_default": "Default Sort",
+  "tools_unp4k_sort_size_asc": "Smaller First",
+  "tools_unp4k_sort_size_desc": "Larger First",
+  "tools_unp4k_sort_date_asc": "Older First",
+  "tools_unp4k_sort_date_desc": "Newer First",
+  "tools_unp4k_action_save_as": "Save As...",
+  "tools_unp4k_action_extracting": "Extracting: {v0}",
+  "tools_unp4k_action_extract_success": "Extraction complete: {v0}",
+  "tools_unp4k_action_extract_failed": "Extraction failed: {v0}",
+  "tools_unp4k_search_no_result": "No matching files found",
+  "tools_unp4k_searching": "Searching...",
+  "tools_unp4k_extract_dialog_title": "Extract Files",
+  "tools_unp4k_extract_progress": "Extracting ({v0}/{v1})",
+  "tools_unp4k_extract_current_file": "Current file: {v0}",
+  "tools_unp4k_extract_cancelled": "Extraction cancelled",
+  "tools_unp4k_extract_completed": "Extraction completed, {v0} files total",
+  "tools_unp4k_action_multi_select": "Multi-Select",
+  "tools_unp4k_action_export_selected": "Export Selected ({v0})",
+  "tools_unp4k_action_cancel_multi_select": "Cancel Multi-Select",
+  "tools_unp4k_action_select_all": "Select All",
+  "tools_unp4k_action_deselect_all": "Deselect All"
+}

lib/l10n/intl_zh_CN.arb

@@ -1139,5 +1139,27 @@
   "splash_db_reset_done": "[诊断] 数据库重置完成，准备退出应用",
   "splash_db_reset_msg": "数据库已重置，应用将退出。请重新启动应用。",
   "splash_reset_db_failed": "[诊断] 重置数据库失败: {v0}",
-  "@splash_reset_db_failed": {}
+  "@splash_reset_db_failed": {},
+  "tools_unp4k_search_placeholder": "搜索文件（支持正则）...",
+  "tools_unp4k_sort_default": "默认排序",
+  "tools_unp4k_sort_size_asc": "小文件优先",
+  "tools_unp4k_sort_size_desc": "大文件优先",
+  "tools_unp4k_sort_date_asc": "旧文件优先",
+  "tools_unp4k_sort_date_desc": "新文件优先",
+  "tools_unp4k_action_save_as": "另存为...",
+  "tools_unp4k_action_extracting": "正在提取：{v0}",
+  "tools_unp4k_action_extract_success": "提取完成：{v0}",
+  "tools_unp4k_action_extract_failed": "提取失败：{v0}",
+  "tools_unp4k_search_no_result": "未找到匹配文件",
+  "tools_unp4k_searching": "正在搜索...",
+  "tools_unp4k_extract_dialog_title": "提取文件",
+  "tools_unp4k_extract_progress": "正在提取 ({v0}/{v1})",
+  "tools_unp4k_extract_current_file": "当前文件：{v0}",
+  "tools_unp4k_extract_cancelled": "提取已取消",
+  "tools_unp4k_extract_completed": "提取完成，共 {v0} 个文件",
+  "tools_unp4k_action_multi_select": "多选",
+  "tools_unp4k_action_export_selected": "导出选中项 ({v0})",
+  "tools_unp4k_action_cancel_multi_select": "取消多选",
+  "tools_unp4k_action_select_all": "全选",
+  "tools_unp4k_action_deselect_all": "取消全选"
 }

lib/provider/unp4kc.dart

@@ -1,4 +1,3 @@
-import 'dart:convert';
 import 'dart:io';
 
 import 'package:file/memory.dart';
@@ -7,20 +6,34 @@ import 'package:freezed_annotation/freezed_annotation.dart';
 import 'package:path_provider/path_provider.dart';
 import 'package:riverpod_annotation/riverpod_annotation.dart';
 import 'package:starcitizen_doctor/api/analytics.dart';
-import 'package:starcitizen_doctor/common/conf/binary_conf.dart';
 import 'package:starcitizen_doctor/common/helper/log_helper.dart';
-import 'package:starcitizen_doctor/common/rust/api/rs_process.dart';
 import 'package:starcitizen_doctor/common/utils/log.dart';
-import 'package:starcitizen_doctor/common/utils/provider.dart';
 import 'package:starcitizen_doctor/data/app_unp4k_p4k_item_data.dart';
 import 'package:starcitizen_doctor/ui/tools/tools_ui_model.dart';
-import 'package:starcitizen_doctor/common/rust/api/rs_process.dart'
-    as rs_process;
+import 'package:starcitizen_doctor/common/rust/api/unp4k_api.dart' as unp4k_api;
 
 part 'unp4kc.freezed.dart';
 
 part 'unp4kc.g.dart';
 
+/// 排序类型枚举
+enum Unp4kSortType {
+  /// 默认排序（文件夹优先，按名称）
+  defaultSort,
+
+  /// 文件大小升序
+  sizeAsc,
+
+  /// 文件大小降序
+  sizeDesc,
+
+  /// 修改时间升序
+  dateAsc,
+
+  /// 修改时间降序
+  dateDesc,
+}
+
 @freezed
 abstract class Unp4kcState with _$Unp4kcState {
   const factory Unp4kcState({
@@ -31,19 +44,29 @@ abstract class Unp4kcState with _$Unp4kcState {
     String? endMessage,
     MapEntry<String, String>? tempOpenFile,
     @Default("") String errorMessage,
+    @Default("") String searchQuery,
+    @Default(false) bool isSearching,
+
+    /// 搜索结果的虚拟文件系统（支持分级展示）
+    MemoryFileSystem? searchFs,
+
+    /// 搜索匹配的文件路径集合
+    Set<String>? searchMatchedFiles,
+    @Default(Unp4kSortType.defaultSort) Unp4kSortType sortType,
+
+    /// 是否处于多选模式
+    @Default(false) bool isMultiSelectMode,
+
+    /// 多选模式下选中的文件路径集合
+    @Default({}) Set<String> selectedItems,
   }) = _Unp4kcState;
 }
 
 @riverpod
 class Unp4kCModel extends _$Unp4kCModel {
-  int? _rsPid;
-
   @override
   Unp4kcState build() {
-    state = Unp4kcState(
-        startUp: false,
-        curPath: '\\',
-        endMessage: S.current.tools_unp4k_msg_init);
+    state = Unp4kcState(startUp: false, curPath: '\\', endMessage: S.current.tools_unp4k_msg_init);
     _init();
     return state;
   }
@@ -52,108 +75,333 @@ class Unp4kCModel extends _$Unp4kCModel {
 
   String getGamePath() => _toolsState.scInstalledPath;
 
-  bool _hasUnp4kRunTimeError = false;
-
   void _init() async {
-    final execDir = "${appGlobalState.applicationBinaryModuleDir}\\unp4kc";
-    await BinaryModuleConf.extractModule(
-        ["unp4kc"], appGlobalState.applicationBinaryModuleDir!);
-    final exec = "$execDir\\unp4kc.exe";
+    final gamePath = getGamePath();
+    final gameP4kPath = "$gamePath\\Data.p4k";
 
-    final stream = rs_process.start(
-        executable: exec, arguments: [], workingDirectory: execDir);
+    try {
+      state = state.copyWith(endMessage: S.current.tools_unp4k_msg_reading);
 
-    stream.listen((event) async {
-      switch (event.dataType) {
-        case RsProcessStreamDataType.output:
-          _rsPid = event.rsPid;
-          try {
-            final eventJson = await compute(json.decode, event.data);
-            _handleMessage(eventJson, event.rsPid);
-          } catch (e) {
-            dPrint("[unp4kc] json error: $e");
-          }
-          break;
-        case RsProcessStreamDataType.error:
-          dPrint("[unp4kc] stderr: ${event.data}");
-          if (state.errorMessage.isEmpty) {
-            state = state.copyWith(errorMessage: event.data);
-          } else {
-            state = state.copyWith(
-                errorMessage: "${state.errorMessage}\n${event.data}");
-          }
-          if (!_hasUnp4kRunTimeError) {
-            if (checkRunTimeError(state.errorMessage)) {
-              _hasUnp4kRunTimeError = true;
-              AnalyticsApi.touch("unp4k_no_runtime");
-            }
-          }
-          break;
-        case RsProcessStreamDataType.exit:
-          dPrint("[unp4kc] exit: ${event.data}");
-          break;
+      final loadStartTime = DateTime.now();
+
+      await unp4k_api.p4KOpen(p4KPath: gameP4kPath);
+
+      state = state.copyWith(endMessage: S.current.tools_unp4k_msg_reading2);
+
+      final p4kFiles = await unp4k_api.p4KGetAllFiles();
+
+      final files = <String, AppUnp4kP4kItemData>{};
+      final fs = MemoryFileSystem(style: FileSystemStyle.posix);
+
+      var nextAwait = 0;
+      for (var i = 0; i < p4kFiles.length; i++) {
+        final item = p4kFiles[i];
+        final fileData = AppUnp4kP4kItemData(
+          name: item.name,
+          isDirectory: item.isDirectory,
+          size: item.size.toInt(),
+          compressedSize: item.compressedSize.toInt(),
+          dateModified: item.dateModified,
+        );
+
+        files[item.name] = fileData;
+
+        if (!item.isDirectory) {
+          await fs.file(item.name.replaceAll("\\", "/")).create(recursive: true);
+        }
+
+        if (i == nextAwait) {
+          state = state.copyWith(endMessage: S.current.tools_unp4k_msg_reading3(i, p4kFiles.length));
+          await Future.delayed(Duration.zero);
+          nextAwait += 20000;
+        }
       }
-    });
 
-    ref.onDispose(() {
-      state = state.copyWith(fs: null);
-      if (_rsPid != null) {
-        Process.killPid(_rsPid!);
-        dPrint("[unp4kc] kill ...");
+      final endTime = DateTime.now();
+      state = state.copyWith(
+        files: files,
+        fs: fs,
+        endMessage: S.current.tools_unp4k_msg_read_completed(
+          files.length,
+          endTime.difference(loadStartTime).inMilliseconds,
+        ),
+      );
+    } catch (e) {
+      dPrint("[unp4k] error: $e");
+      state = state.copyWith(errorMessage: e.toString());
+      AnalyticsApi.touch("unp4k_error");
+    }
+
+    ref.onDispose(() async {
+      try {
+        await unp4k_api.p4KClose();
+      } catch (e) {
+        dPrint("[unp4k] close error: $e");
       }
     });
   }
 
-  DateTime? _loadStartTime;
+  List<AppUnp4kP4kItemData>? getFiles() {
+    final path = state.curPath.replaceAll("\\", "/");
 
-  void _handleMessage(Map<String, dynamic> eventJson, int rsPid) async {
-    final action = eventJson["action"];
-    final data = eventJson["data"];
-    final gamePath = getGamePath();
-    final gameP4kPath = "$gamePath\\Data.p4k";
-    switch (action.toString().trim()) {
-      case "info: startup":
-        rs_process.write(rsPid: rsPid, data: "$gameP4kPath\n");
-        break;
-      case "info: Reading_p4k_file":
-        _loadStartTime = DateTime.now();
-        state = state.copyWith(endMessage: S.current.tools_unp4k_msg_reading);
-        break;
-      case "info: All Ready":
-        state = state.copyWith(endMessage: S.current.tools_unp4k_msg_reading2);
-        break;
-      case "data: P4K_Files":
-        final p4kFiles = (data as List<dynamic>);
-        final files = <String, AppUnp4kP4kItemData>{};
-        final fs = MemoryFileSystem(style: FileSystemStyle.posix);
+    // 如果有搜索结果，使用搜索的虚拟文件系统
+    final fs = state.searchFs ?? state.fs;
+    if (fs == null) return null;
 
-        var nextAwait = 0;
-        for (var i = 0; i < p4kFiles.length; i++) {
-          final item = AppUnp4kP4kItemData.fromJson(p4kFiles[i]);
-          item.name = "${item.name}";
-          files["\\${item.name}"] = item;
-          await fs
-              .file(item.name?.replaceAll("\\", "/") ?? "")
-              .create(recursive: true);
-          if (i == nextAwait) {
-            state = state.copyWith(
-                endMessage:
-                    S.current.tools_unp4k_msg_reading3(i, p4kFiles.length));
-            await Future.delayed(Duration.zero);
-            nextAwait += 20000;
+    final dir = fs.directory(path);
+    if (!dir.existsSync()) return [];
+    final files = dir.listSync(recursive: false, followLinks: false);
+
+    final result = <AppUnp4kP4kItemData>[];
+    for (var file in files) {
+      if (file is File) {
+        final f = state.files?[file.path.replaceAll("/", "\\")];
+        if (f != null) {
+          if (!(f.name?.startsWith("\\") ?? true)) {
+            f.name = "\\${f.name}";
           }
+          result.add(f);
         }
-        final endTime = DateTime.now();
-        state = state.copyWith(
-            files: files,
-            fs: fs,
-            endMessage: S.current.tools_unp4k_msg_read_completed(files.length,
-                endTime.difference(_loadStartTime!).inMilliseconds));
-        _loadStartTime = null;
+      } else {
+        result.add(AppUnp4kP4kItemData(name: file.path.replaceAll("/", "\\"), isDirectory: true));
+      }
+    }
+
+    // 应用排序
+    _sortFiles(result);
+    return result;
+  }
+
+  /// 对文件列表进行排序
+  void _sortFiles(List<AppUnp4kP4kItemData> files) {
+    switch (state.sortType) {
+      case Unp4kSortType.defaultSort:
+        // 默认排序：文件夹优先，按名称排序
+        files.sort((a, b) {
+          if ((a.isDirectory ?? false) && !(b.isDirectory ?? false)) {
+            return -1;
+          } else if (!(a.isDirectory ?? false) && (b.isDirectory ?? false)) {
+            return 1;
+          } else {
+            return (a.name ?? "").compareTo(b.name ?? "");
+          }
+        });
         break;
-      case "info: Extracted_Open":
-        final filePath = data.toString();
-        dPrint("[unp4kc] Extracted_Open file: $filePath");
+      case Unp4kSortType.sizeAsc:
+        // 文件大小升序（文件夹大小视为0）
+        files.sort((a, b) {
+          if ((a.isDirectory ?? false) && !(b.isDirectory ?? false)) {
+            return -1;
+          } else if (!(a.isDirectory ?? false) && (b.isDirectory ?? false)) {
+            return 1;
+          }
+          final sizeA = (a.isDirectory ?? false) ? 0 : (a.size ?? 0);
+          final sizeB = (b.isDirectory ?? false) ? 0 : (b.size ?? 0);
+          return sizeA.compareTo(sizeB);
+        });
+        break;
+      case Unp4kSortType.sizeDesc:
+        // 文件大小降序
+        files.sort((a, b) {
+          if ((a.isDirectory ?? false) && !(b.isDirectory ?? false)) {
+            return -1;
+          } else if (!(a.isDirectory ?? false) && (b.isDirectory ?? false)) {
+            return 1;
+          }
+          final sizeA = (a.isDirectory ?? false) ? 0 : (a.size ?? 0);
+          final sizeB = (b.isDirectory ?? false) ? 0 : (b.size ?? 0);
+          return sizeB.compareTo(sizeA);
+        });
+        break;
+      case Unp4kSortType.dateAsc:
+        // 修改时间升序
+        files.sort((a, b) {
+          if ((a.isDirectory ?? false) && !(b.isDirectory ?? false)) {
+            return -1;
+          } else if (!(a.isDirectory ?? false) && (b.isDirectory ?? false)) {
+            return 1;
+          }
+          final dateA = a.dateModified ?? 0;
+          final dateB = b.dateModified ?? 0;
+          return dateA.compareTo(dateB);
+        });
+        break;
+      case Unp4kSortType.dateDesc:
+        // 修改时间降序
+        files.sort((a, b) {
+          if ((a.isDirectory ?? false) && !(b.isDirectory ?? false)) {
+            return -1;
+          } else if (!(a.isDirectory ?? false) && (b.isDirectory ?? false)) {
+            return 1;
+          }
+          final dateA = a.dateModified ?? 0;
+          final dateB = b.dateModified ?? 0;
+          return dateB.compareTo(dateA);
+        });
+        break;
+    }
+  }
+
+  /// 设置排序类型
+  void setSortType(Unp4kSortType sortType) {
+    state = state.copyWith(sortType: sortType);
+  }
+
+  /// 执行搜索（异步）
+  Future<void> search(String query) async {
+    if (query.isEmpty) {
+      // 清除搜索，返回根目录
+      state = state.copyWith(
+        searchQuery: "",
+        searchFs: null,
+        searchMatchedFiles: null,
+        isSearching: false,
+        curPath: "\\",
+      );
+      return;
+    }
+
+    // 保存当前路径，用于搜索后尝试保持
+    final currentPath = state.curPath;
+
+    state = state.copyWith(searchQuery: query, isSearching: true, endMessage: S.current.tools_unp4k_searching);
+
+    // 使用 compute 在后台线程执行搜索
+    final allFiles = state.files;
+    if (allFiles == null) {
+      state = state.copyWith(isSearching: false);
+      return;
+    }
+
+    try {
+      final searchResult = await compute(_searchFiles, _SearchParams(allFiles, query));
+      final matchedFiles = searchResult.matchedFiles;
+
+      // 构建搜索结果的虚拟文件系统
+      final searchFs = MemoryFileSystem(style: FileSystemStyle.posix);
+      for (var filePath in matchedFiles) {
+        await searchFs.file(filePath.replaceAll("\\", "/")).create(recursive: true);
+      }
+
+      // 检查当前路径是否有搜索结果
+      String targetPath = "\\";
+      if (currentPath != "\\") {
+        final checkPath = currentPath.replaceAll("\\", "/");
+        final dir = searchFs.directory(checkPath);
+        if (dir.existsSync() && dir.listSync().isNotEmpty) {
+          // 当前目录有结果，保持当前路径
+          targetPath = currentPath;
+        }
+      }
+
+      state = state.copyWith(
+        searchFs: searchFs,
+        searchMatchedFiles: matchedFiles,
+        isSearching: false,
+        curPath: targetPath,
+        endMessage: matchedFiles.isEmpty
+            ? S.current.tools_unp4k_search_no_result
+            : S.current.tools_unp4k_msg_read_completed(matchedFiles.length, 0),
+      );
+    } catch (e) {
+      dPrint("[unp4k] search error: $e");
+      state = state.copyWith(isSearching: false, endMessage: e.toString());
+    }
+  }
+
+  /// 清除搜索
+  void clearSearch() {
+    state = state.copyWith(
+      searchQuery: "",
+      searchFs: null,
+      searchMatchedFiles: null,
+      isSearching: false,
+      curPath: "\\",
+    );
+  }
+
+  /// 进入多选模式
+  void enterMultiSelectMode() {
+    state = state.copyWith(isMultiSelectMode: true, selectedItems: {});
+  }
+
+  /// 退出多选模式
+  void exitMultiSelectMode() {
+    state = state.copyWith(isMultiSelectMode: false, selectedItems: {});
+  }
+
+  /// 切换选中状态
+  void toggleSelectItem(String itemPath) {
+    final currentSelected = Set<String>.from(state.selectedItems);
+    if (currentSelected.contains(itemPath)) {
+      currentSelected.remove(itemPath);
+    } else {
+      currentSelected.add(itemPath);
+    }
+    state = state.copyWith(selectedItems: currentSelected);
+  }
+
+  /// 全选当前目录的文件
+  void selectAll(List<AppUnp4kP4kItemData>? files) {
+    if (files == null) return;
+    final currentSelected = Set<String>.from(state.selectedItems);
+    for (var file in files) {
+      final path = file.name ?? "";
+      if (path.isNotEmpty) {
+        currentSelected.add(path);
+      }
+    }
+    state = state.copyWith(selectedItems: currentSelected);
+  }
+
+  /// 取消全选当前目录的文件
+  void deselectAll(List<AppUnp4kP4kItemData>? files) {
+    if (files == null) return;
+    final currentSelected = Set<String>.from(state.selectedItems);
+    for (var file in files) {
+      final path = file.name ?? "";
+      currentSelected.remove(path);
+    }
+    state = state.copyWith(selectedItems: currentSelected);
+  }
+
+  void changeDir(String name, {bool fullPath = false}) {
+    // 切换目录时退出多选模式
+    if (state.isMultiSelectMode) {
+      state = state.copyWith(isMultiSelectMode: false, selectedItems: {});
+    }
+    // 切换目录时不清除搜索，只改变当前路径
+    if (fullPath) {
+      state = state.copyWith(curPath: name);
+    } else {
+      state = state.copyWith(curPath: "${state.curPath}$name\\");
+    }
+  }
+
+  Future<void> openFile(String filePath) async {
+    final tempDir = await getTemporaryDirectory();
+    final tempPath = "${tempDir.absolute.path}\\SCToolbox_unp4kc\\${SCLoggerHelper.getGameChannelID(getGamePath())}\\";
+    state = state.copyWith(
+      tempOpenFile: const MapEntry("loading", ""),
+      endMessage: S.current.tools_unp4k_msg_open_file(filePath),
+    );
+    await extractFile(filePath, tempPath, mode: "extract_open");
+  }
+
+  Future<void> extractFile(String filePath, String outputPath, {String mode = "extract"}) async {
+    try {
+      // remove first \\
+      if (filePath.startsWith("\\")) {
+        filePath = filePath.substring(1);
+      }
+
+      final fullOutputPath = "$outputPath$filePath";
+      dPrint("extractFile .... $filePath -> $fullOutputPath");
+
+      // 使用 Rust API 提取到磁盘
+      await unp4k_api.p4KExtractToDisk(filePath: filePath, outputPath: fullOutputPath);
+
+      if (mode == "extract_open") {
         const textExt = [".txt", ".xml", ".json", ".lua", ".cfg", ".ini"];
         const imgExt = [".png"];
         String openType = "unknown";
@@ -168,111 +416,274 @@ class Unp4kCModel extends _$Unp4kCModel {
           }
         }
         state = state.copyWith(
-            tempOpenFile: MapEntry(openType, filePath),
-            endMessage: S.current.tools_unp4k_msg_open_file(filePath));
-        break;
-      default:
-        dPrint("[unp4kc] unknown action: $action");
-        break;
+          tempOpenFile: MapEntry(openType, fullOutputPath),
+          endMessage: S.current.tools_unp4k_msg_open_file(filePath),
+        );
+      }
+    } catch (e) {
+      dPrint("[unp4k] extractFile error: $e");
+      state = state.copyWith(errorMessage: e.toString());
     }
   }
 
-  List<AppUnp4kP4kItemData>? getFiles() {
-    final path = state.curPath.replaceAll("\\", "/");
-    final fs = state.fs;
-    if (fs == null) return null;
-    final dir = fs.directory(path);
-    if (!dir.existsSync()) return [];
-    final files = dir.listSync(recursive: false, followLinks: false);
-    files.sort((a, b) {
-      if (a is Directory && b is File) {
-        return -1;
-      } else if (a is File && b is Directory) {
-        return 1;
-      } else {
-        return a.path.compareTo(b.path);
+  /// 提取文件或文件夹到指定目录（带进度回调和取消支持）
+  /// [item] 要提取的文件或文件夹
+  /// [outputDir] 输出目录
+  /// [onProgress] 进度回调 (当前文件索引, 总文件数, 当前文件名)
+  /// [isCancelled] 取消检查函数，返回 true 表示取消
+  /// 返回值：(是否成功, 已提取文件数, 错误信息)
+  Future<(bool, int, String?)> extractToDirectoryWithProgress(
+    AppUnp4kP4kItemData item,
+    String outputDir, {
+    void Function(int current, int total, String currentFile)? onProgress,
+    bool Function()? isCancelled,
+  }) async {
+    try {
+      final itemPath = item.name ?? "";
+      var filePath = itemPath;
+      if (filePath.startsWith("\\")) {
+        filePath = filePath.substring(1);
       }
-    });
-    final result = <AppUnp4kP4kItemData>[];
-    for (var file in files) {
-      if (file is File) {
-        final f = state.files?[file.path.replaceAll("/", "\\")];
-        if (f != null) {
-          if (!(f.name?.startsWith("\\") ?? true)) {
-            f.name = "\\${f.name}";
+
+      if (item.isDirectory ?? false) {
+        // 提取文件夹：遍历所有以该路径为前缀的文件
+        final allFiles = state.files;
+        if (allFiles != null) {
+          final prefix = itemPath.endsWith("\\") ? itemPath : "$itemPath\\";
+
+          // 收集所有需要提取的文件
+          final filesToExtract = <MapEntry<String, AppUnp4kP4kItemData>>[];
+          for (var entry in allFiles.entries) {
+            if (entry.key.startsWith(prefix) && !(entry.value.isDirectory ?? false)) {
+              filesToExtract.add(entry);
+            }
           }
-          result.add(f);
+
+          final total = filesToExtract.length;
+          var current = 0;
+
+          for (var entry in filesToExtract) {
+            // 检查是否取消
+            if (isCancelled?.call() == true) {
+              return (false, current, S.current.tools_unp4k_extract_cancelled);
+            }
+
+            var entryPath = entry.key;
+            if (entryPath.startsWith("\\")) {
+              entryPath = entryPath.substring(1);
+            }
+
+            current++;
+            onProgress?.call(current, total, entryPath);
+
+            final fullOutputPath = "$outputDir\\$entryPath";
+            await unp4k_api.p4KExtractToDisk(filePath: entryPath, outputPath: fullOutputPath);
+          }
+
+          state = state.copyWith(endMessage: S.current.tools_unp4k_extract_completed(current));
+          return (true, current, null);
+        }
+        return (true, 0, null);
+      } else {
+        // 提取单个文件
+        onProgress?.call(1, 1, filePath);
+
+        // 检查是否取消
+        if (isCancelled?.call() == true) {
+          return (false, 0, S.current.tools_unp4k_extract_cancelled);
+        }
+
+        final fullOutputPath = "$outputDir\\$filePath";
+        await unp4k_api.p4KExtractToDisk(filePath: filePath, outputPath: fullOutputPath);
+
+        state = state.copyWith(endMessage: S.current.tools_unp4k_extract_completed(1));
+        return (true, 1, null);
+      }
+    } catch (e) {
+      dPrint("[unp4k] extractToDirectoryWithProgress error: $e");
+      return (false, 0, e.toString());
+    }
+  }
+
+  /// 获取文件夹中需要提取的文件数量
+  int getFileCountInDirectory(AppUnp4kP4kItemData item) {
+    if (!(item.isDirectory ?? false)) {
+      return 1;
+    }
+
+    final itemPath = item.name ?? "";
+    final prefix = itemPath.endsWith("\\") ? itemPath : "$itemPath\\";
+    final allFiles = state.files;
+
+    if (allFiles == null) return 0;
+
+    int count = 0;
+    for (var entry in allFiles.entries) {
+      if (entry.key.startsWith(prefix) && !(entry.value.isDirectory ?? false)) {
+        count++;
+      }
+    }
+    return count;
+  }
+
+  /// 获取多选项的总文件数量
+  int getFileCountForSelectedItems(Set<String> selectedItems) {
+    int count = 0;
+    final allFiles = state.files;
+    if (allFiles == null) return 0;
+
+    for (var itemPath in selectedItems) {
+      final item = allFiles[itemPath];
+      if (item != null) {
+        if (item.isDirectory ?? false) {
+          count += getFileCountInDirectory(item);
+        } else {
+          count += 1;
         }
       } else {
-        result.add(AppUnp4kP4kItemData(
-            name: file.path.replaceAll("/", "\\"), isDirectory: true));
+        // 可能是文件夹（虚拟路径）
+        final prefix = itemPath.endsWith("\\") ? itemPath : "$itemPath\\";
+        for (var entry in allFiles.entries) {
+          if (entry.key.startsWith(prefix) && !(entry.value.isDirectory ?? false)) {
+            count++;
+          }
+        }
       }
     }
-    return result;
+    return count;
   }
 
-  void changeDir(String name, {bool fullPath = false}) {
-    if (fullPath) {
-      state = state.copyWith(curPath: name);
-    } else {
-      state = state.copyWith(curPath: "${state.curPath}$name\\");
+  /// 批量提取多个选中项到指定目录（带进度回调和取消支持）
+  Future<(bool, int, String?)> extractSelectedItemsWithProgress(
+    Set<String> selectedItems,
+    String outputDir, {
+    void Function(int current, int total, String currentFile)? onProgress,
+    bool Function()? isCancelled,
+  }) async {
+    try {
+      final allFiles = state.files;
+      if (allFiles == null) return (true, 0, null);
+
+      // 收集所有需要提取的文件
+      final filesToExtract = <String>[];
+
+      for (var itemPath in selectedItems) {
+        final item = allFiles[itemPath];
+        if (item != null) {
+          if (item.isDirectory ?? false) {
+            // 文件夹：收集所有子文件
+            final prefix = itemPath.endsWith("\\") ? itemPath : "$itemPath\\";
+            for (var entry in allFiles.entries) {
+              if (entry.key.startsWith(prefix) && !(entry.value.isDirectory ?? false)) {
+                filesToExtract.add(entry.key);
+              }
+            }
+          } else {
+            // 单个文件
+            filesToExtract.add(itemPath);
+          }
+        } else {
+          // 可能是虚拟文件夹路径
+          final prefix = itemPath.endsWith("\\") ? itemPath : "$itemPath\\";
+          for (var entry in allFiles.entries) {
+            if (entry.key.startsWith(prefix) && !(entry.value.isDirectory ?? false)) {
+              filesToExtract.add(entry.key);
+            }
+          }
+        }
+      }
+
+      final total = filesToExtract.length;
+      var current = 0;
+
+      for (var filePath in filesToExtract) {
+        // 检查是否取消
+        if (isCancelled?.call() == true) {
+          return (false, current, S.current.tools_unp4k_extract_cancelled);
+        }
+
+        var extractPath = filePath;
+        if (extractPath.startsWith("\\")) {
+          extractPath = extractPath.substring(1);
+        }
+
+        current++;
+        onProgress?.call(current, total, extractPath);
+
+        final fullOutputPath = "$outputDir\\$extractPath";
+        await unp4k_api.p4KExtractToDisk(filePath: extractPath, outputPath: fullOutputPath);
+      }
+
+      state = state.copyWith(endMessage: S.current.tools_unp4k_extract_completed(current));
+      return (true, current, null);
+    } catch (e) {
+      dPrint("[unp4k] extractSelectedItemsWithProgress error: $e");
+      return (false, 0, e.toString());
     }
   }
 
-  Future<void> openFile(String filePath) async {
-    final tempDir = await getTemporaryDirectory();
-    final tempPath =
-        "${tempDir.absolute.path}\\SCToolbox_unp4kc\\${SCLoggerHelper.getGameChannelID(getGamePath())}\\";
-    state = state.copyWith(
-        tempOpenFile: const MapEntry("loading", ""),
-        endMessage: S.current.tools_unp4k_msg_open_file(filePath));
-    extractFile(filePath, tempPath, mode: "extract_open");
-  }
-
-  Future<void> extractFile(String filePath, String outputPath,
-      {String mode = "extract"}) async {
-    // remove first \\
-    if (filePath.startsWith("\\")) {
-      filePath = filePath.substring(1);
+  /// 从 P4K 文件中提取指定文件到内存
+  /// [p4kPath] P4K 文件路径
+  /// [filePath] 要提取的文件路径（P4K 内部路径）
+  static Future<Uint8List> extractP4kFileToMemory(String p4kPath, String filePath) async {
+    try {
+      await unp4k_api.p4KOpen(p4KPath: p4kPath);
+      final data = await unp4k_api.p4KExtractToMemory(filePath: filePath);
+      await unp4k_api.p4KClose();
+      return Uint8List.fromList(data);
+    } catch (e) {
+      throw Exception("extractP4kFileToMemory error: $e");
     }
-    outputPath = "$outputPath$filePath";
-    dPrint("extractFile .... $filePath");
-    if (_rsPid != null) {
-      rs_process.write(
-          rsPid: _rsPid!, data: "$mode<:,:>$filePath<:,:>$outputPath\n");
-    }
-  }
-
-  static bool checkRunTimeError(String errorMessage) {
-    if (errorMessage
-            .contains("You must install .NET to run this application") ||
-        errorMessage.contains(
-            "You must install or update .NET to run this application") ||
-        errorMessage.contains(
-            "It was not possible to find any compatible framework version")) {
-      AnalyticsApi.touch("unp4k_no_runtime");
-      return true;
-    }
-    return false;
-  }
-
-  static Future<Uint8List> unp4kTools(
-      String applicationBinaryModuleDir, List<String> args) async {
-    await BinaryModuleConf.extractModule(
-        ["unp4kc"], applicationBinaryModuleDir);
-    final execDir = "$applicationBinaryModuleDir\\unp4kc";
-    final exec = "$execDir\\unp4kc.exe";
-    final r = await Process.run(exec, args);
-    if (r.exitCode != 0) {
-      Process.killPid(r.pid);
-      throw Exception(
-          "error: ${r.exitCode} , info= ${r.stdout} , err= ${r.stderr}");
-    }
-    final eventJson = await compute(json.decode, r.stdout.toString());
-    if (eventJson["action"] == "data: Uint8List") {
-      final data = eventJson["data"];
-      return Uint8List.fromList((data as List).cast<int>());
-    }
-    throw Exception("error: data error");
   }
 }
+
+/// 搜索参数类
+class _SearchParams {
+  final Map<String, AppUnp4kP4kItemData> files;
+  final String query;
+
+  _SearchParams(this.files, this.query);
+}
+
+/// 搜索结果类
+class _SearchResult {
+  final Set<String> matchedFiles;
+
+  _SearchResult(this.matchedFiles);
+}
+
+/// 在后台线程执行搜索
+_SearchResult _searchFiles(_SearchParams params) {
+  final matchedFiles = <String>{};
+
+  // 尝试编译正则表达式，如果失败则使用普通字符串匹配
+  RegExp? regex;
+  try {
+    regex = RegExp(params.query, caseSensitive: false);
+  } catch (e) {
+    // 正则无效，回退到普通字符串匹配
+    regex = null;
+  }
+
+  for (var entry in params.files.entries) {
+    final item = entry.value;
+    final name = item.name ?? "";
+
+    // 跳过文件夹本身
+    if (item.isDirectory ?? false) continue;
+
+    bool matches = false;
+    if (regex != null) {
+      matches = regex.hasMatch(name);
+    } else {
+      matches = name.toLowerCase().contains(params.query.toLowerCase());
+    }
+
+    if (matches) {
+      // 添加匹配的文件路径
+      matchedFiles.add(name.startsWith("\\") ? name : "\\$name");
+    }
+  }
+
+  return _SearchResult(matchedFiles);
+}

lib/provider/unp4kc.freezed.dart

@@ -14,7 +14,11 @@ T _$identity<T>(T value) => value;
 /// @nodoc
 mixin _$Unp4kcState implements DiagnosticableTreeMixin {
 
- bool get startUp; Map<String, AppUnp4kP4kItemData>? get files; MemoryFileSystem? get fs; String get curPath; String? get endMessage; MapEntry<String, String>? get tempOpenFile; String get errorMessage;
+ bool get startUp; Map<String, AppUnp4kP4kItemData>? get files; MemoryFileSystem? get fs; String get curPath; String? get endMessage; MapEntry<String, String>? get tempOpenFile; String get errorMessage; String get searchQuery; bool get isSearching;/// 搜索结果的虚拟文件系统（支持分级展示）
+ MemoryFileSystem? get searchFs;/// 搜索匹配的文件路径集合
+ Set<String>? get searchMatchedFiles; Unp4kSortType get sortType;/// 是否处于多选模式
+ bool get isMultiSelectMode;/// 多选模式下选中的文件路径集合
+ Set<String> get selectedItems;
 /// Create a copy of Unp4kcState
 /// with the given fields replaced by the non-null parameter values.
 @JsonKey(includeFromJson: false, includeToJson: false)
@@ -26,21 +30,21 @@ $Unp4kcStateCopyWith<Unp4kcState> get copyWith => _$Unp4kcStateCopyWithImpl<Unp4
 void debugFillProperties(DiagnosticPropertiesBuilder properties) {
   properties
     ..add(DiagnosticsProperty('type', 'Unp4kcState'))
-    ..add(DiagnosticsProperty('startUp', startUp))..add(DiagnosticsProperty('files', files))..add(DiagnosticsProperty('fs', fs))..add(DiagnosticsProperty('curPath', curPath))..add(DiagnosticsProperty('endMessage', endMessage))..add(DiagnosticsProperty('tempOpenFile', tempOpenFile))..add(DiagnosticsProperty('errorMessage', errorMessage));
+    ..add(DiagnosticsProperty('startUp', startUp))..add(DiagnosticsProperty('files', files))..add(DiagnosticsProperty('fs', fs))..add(DiagnosticsProperty('curPath', curPath))..add(DiagnosticsProperty('endMessage', endMessage))..add(DiagnosticsProperty('tempOpenFile', tempOpenFile))..add(DiagnosticsProperty('errorMessage', errorMessage))..add(DiagnosticsProperty('searchQuery', searchQuery))..add(DiagnosticsProperty('isSearching', isSearching))..add(DiagnosticsProperty('searchFs', searchFs))..add(DiagnosticsProperty('searchMatchedFiles', searchMatchedFiles))..add(DiagnosticsProperty('sortType', sortType))..add(DiagnosticsProperty('isMultiSelectMode', isMultiSelectMode))..add(DiagnosticsProperty('selectedItems', selectedItems));
 }
 
 @override
 bool operator ==(Object other) {
-  return identical(this, other) || (other.runtimeType == runtimeType&&other is Unp4kcState&&(identical(other.startUp, startUp) || other.startUp == startUp)&&const DeepCollectionEquality().equals(other.files, files)&&(identical(other.fs, fs) || other.fs == fs)&&(identical(other.curPath, curPath) || other.curPath == curPath)&&(identical(other.endMessage, endMessage) || other.endMessage == endMessage)&&(identical(other.tempOpenFile, tempOpenFile) || other.tempOpenFile == tempOpenFile)&&(identical(other.errorMessage, errorMessage) || other.errorMessage == errorMessage));
+  return identical(this, other) || (other.runtimeType == runtimeType&&other is Unp4kcState&&(identical(other.startUp, startUp) || other.startUp == startUp)&&const DeepCollectionEquality().equals(other.files, files)&&(identical(other.fs, fs) || other.fs == fs)&&(identical(other.curPath, curPath) || other.curPath == curPath)&&(identical(other.endMessage, endMessage) || other.endMessage == endMessage)&&(identical(other.tempOpenFile, tempOpenFile) || other.tempOpenFile == tempOpenFile)&&(identical(other.errorMessage, errorMessage) || other.errorMessage == errorMessage)&&(identical(other.searchQuery, searchQuery) || other.searchQuery == searchQuery)&&(identical(other.isSearching, isSearching) || other.isSearching == isSearching)&&(identical(other.searchFs, searchFs) || other.searchFs == searchFs)&&const DeepCollectionEquality().equals(other.searchMatchedFiles, searchMatchedFiles)&&(identical(other.sortType, sortType) || other.sortType == sortType)&&(identical(other.isMultiSelectMode, isMultiSelectMode) || other.isMultiSelectMode == isMultiSelectMode)&&const DeepCollectionEquality().equals(other.selectedItems, selectedItems));
 }
 
 
 @override
-int get hashCode => Object.hash(runtimeType,startUp,const DeepCollectionEquality().hash(files),fs,curPath,endMessage,tempOpenFile,errorMessage);
+int get hashCode => Object.hash(runtimeType,startUp,const DeepCollectionEquality().hash(files),fs,curPath,endMessage,tempOpenFile,errorMessage,searchQuery,isSearching,searchFs,const DeepCollectionEquality().hash(searchMatchedFiles),sortType,isMultiSelectMode,const DeepCollectionEquality().hash(selectedItems));
 
 @override
 String toString({ DiagnosticLevel minLevel = DiagnosticLevel.info }) {
-  return 'Unp4kcState(startUp: $startUp, files: $files, fs: $fs, curPath: $curPath, endMessage: $endMessage, tempOpenFile: $tempOpenFile, errorMessage: $errorMessage)';
+  return 'Unp4kcState(startUp: $startUp, files: $files, fs: $fs, curPath: $curPath, endMessage: $endMessage, tempOpenFile: $tempOpenFile, errorMessage: $errorMessage, searchQuery: $searchQuery, isSearching: $isSearching, searchFs: $searchFs, searchMatchedFiles: $searchMatchedFiles, sortType: $sortType, isMultiSelectMode: $isMultiSelectMode, selectedItems: $selectedItems)';
 }
 
 
@@ -51,7 +55,7 @@ abstract mixin class $Unp4kcStateCopyWith<$Res>  {
   factory $Unp4kcStateCopyWith(Unp4kcState value, $Res Function(Unp4kcState) _then) = _$Unp4kcStateCopyWithImpl;
 @useResult
 $Res call({
- bool startUp, Map<String, AppUnp4kP4kItemData>? files, MemoryFileSystem? fs, String curPath, String? endMessage, MapEntry<String, String>? tempOpenFile, String errorMessage
+ bool startUp, Map<String, AppUnp4kP4kItemData>? files, MemoryFileSystem? fs, String curPath, String? endMessage, MapEntry<String, String>? tempOpenFile, String errorMessage, String searchQuery, bool isSearching, MemoryFileSystem? searchFs, Set<String>? searchMatchedFiles, Unp4kSortType sortType, bool isMultiSelectMode, Set<String> selectedItems
 });
 
 
@@ -68,7 +72,7 @@ class _$Unp4kcStateCopyWithImpl<$Res>
 
 /// Create a copy of Unp4kcState
 /// with the given fields replaced by the non-null parameter values.
-@pragma('vm:prefer-inline') @override $Res call({Object? startUp = null,Object? files = freezed,Object? fs = freezed,Object? curPath = null,Object? endMessage = freezed,Object? tempOpenFile = freezed,Object? errorMessage = null,}) {
+@pragma('vm:prefer-inline') @override $Res call({Object? startUp = null,Object? files = freezed,Object? fs = freezed,Object? curPath = null,Object? endMessage = freezed,Object? tempOpenFile = freezed,Object? errorMessage = null,Object? searchQuery = null,Object? isSearching = null,Object? searchFs = freezed,Object? searchMatchedFiles = freezed,Object? sortType = null,Object? isMultiSelectMode = null,Object? selectedItems = null,}) {
   return _then(_self.copyWith(
 startUp: null == startUp ? _self.startUp : startUp // ignore: cast_nullable_to_non_nullable
 as bool,files: freezed == files ? _self.files : files // ignore: cast_nullable_to_non_nullable
@@ -77,7 +81,14 @@ as MemoryFileSystem?,curPath: null == curPath ? _self.curPath : curPath // ignor
 as String,endMessage: freezed == endMessage ? _self.endMessage : endMessage // ignore: cast_nullable_to_non_nullable
 as String?,tempOpenFile: freezed == tempOpenFile ? _self.tempOpenFile : tempOpenFile // ignore: cast_nullable_to_non_nullable
 as MapEntry<String, String>?,errorMessage: null == errorMessage ? _self.errorMessage : errorMessage // ignore: cast_nullable_to_non_nullable
-as String,
+as String,searchQuery: null == searchQuery ? _self.searchQuery : searchQuery // ignore: cast_nullable_to_non_nullable
+as String,isSearching: null == isSearching ? _self.isSearching : isSearching // ignore: cast_nullable_to_non_nullable
+as bool,searchFs: freezed == searchFs ? _self.searchFs : searchFs // ignore: cast_nullable_to_non_nullable
+as MemoryFileSystem?,searchMatchedFiles: freezed == searchMatchedFiles ? _self.searchMatchedFiles : searchMatchedFiles // ignore: cast_nullable_to_non_nullable
+as Set<String>?,sortType: null == sortType ? _self.sortType : sortType // ignore: cast_nullable_to_non_nullable
+as Unp4kSortType,isMultiSelectMode: null == isMultiSelectMode ? _self.isMultiSelectMode : isMultiSelectMode // ignore: cast_nullable_to_non_nullable
+as bool,selectedItems: null == selectedItems ? _self.selectedItems : selectedItems // ignore: cast_nullable_to_non_nullable
+as Set<String>,
   ));
 }
 
@@ -162,10 +173,10 @@ return $default(_that);case _:
 /// }
 /// ```
 
-@optionalTypeArgs TResult maybeWhen<TResult extends Object?>(TResult Function( bool startUp,  Map<String, AppUnp4kP4kItemData>? files,  MemoryFileSystem? fs,  String curPath,  String? endMessage,  MapEntry<String, String>? tempOpenFile,  String errorMessage)?  $default,{required TResult orElse(),}) {final _that = this;
+@optionalTypeArgs TResult maybeWhen<TResult extends Object?>(TResult Function( bool startUp,  Map<String, AppUnp4kP4kItemData>? files,  MemoryFileSystem? fs,  String curPath,  String? endMessage,  MapEntry<String, String>? tempOpenFile,  String errorMessage,  String searchQuery,  bool isSearching,  MemoryFileSystem? searchFs,  Set<String>? searchMatchedFiles,  Unp4kSortType sortType,  bool isMultiSelectMode,  Set<String> selectedItems)?  $default,{required TResult orElse(),}) {final _that = this;
 switch (_that) {
 case _Unp4kcState() when $default != null:
-return $default(_that.startUp,_that.files,_that.fs,_that.curPath,_that.endMessage,_that.tempOpenFile,_that.errorMessage);case _:
+return $default(_that.startUp,_that.files,_that.fs,_that.curPath,_that.endMessage,_that.tempOpenFile,_that.errorMessage,_that.searchQuery,_that.isSearching,_that.searchFs,_that.searchMatchedFiles,_that.sortType,_that.isMultiSelectMode,_that.selectedItems);case _:
   return orElse();
 
 }
@@ -183,10 +194,10 @@ return $default(_that.startUp,_that.files,_that.fs,_that.curPath,_that.endMessag
 /// }
 /// ```
 
-@optionalTypeArgs TResult when<TResult extends Object?>(TResult Function( bool startUp,  Map<String, AppUnp4kP4kItemData>? files,  MemoryFileSystem? fs,  String curPath,  String? endMessage,  MapEntry<String, String>? tempOpenFile,  String errorMessage)  $default,) {final _that = this;
+@optionalTypeArgs TResult when<TResult extends Object?>(TResult Function( bool startUp,  Map<String, AppUnp4kP4kItemData>? files,  MemoryFileSystem? fs,  String curPath,  String? endMessage,  MapEntry<String, String>? tempOpenFile,  String errorMessage,  String searchQuery,  bool isSearching,  MemoryFileSystem? searchFs,  Set<String>? searchMatchedFiles,  Unp4kSortType sortType,  bool isMultiSelectMode,  Set<String> selectedItems)  $default,) {final _that = this;
 switch (_that) {
 case _Unp4kcState():
-return $default(_that.startUp,_that.files,_that.fs,_that.curPath,_that.endMessage,_that.tempOpenFile,_that.errorMessage);case _:
+return $default(_that.startUp,_that.files,_that.fs,_that.curPath,_that.endMessage,_that.tempOpenFile,_that.errorMessage,_that.searchQuery,_that.isSearching,_that.searchFs,_that.searchMatchedFiles,_that.sortType,_that.isMultiSelectMode,_that.selectedItems);case _:
   throw StateError('Unexpected subclass');
 
 }
@@ -203,10 +214,10 @@ return $default(_that.startUp,_that.files,_that.fs,_that.curPath,_that.endMessag
 /// }
 /// ```
 
-@optionalTypeArgs TResult? whenOrNull<TResult extends Object?>(TResult? Function( bool startUp,  Map<String, AppUnp4kP4kItemData>? files,  MemoryFileSystem? fs,  String curPath,  String? endMessage,  MapEntry<String, String>? tempOpenFile,  String errorMessage)?  $default,) {final _that = this;
+@optionalTypeArgs TResult? whenOrNull<TResult extends Object?>(TResult? Function( bool startUp,  Map<String, AppUnp4kP4kItemData>? files,  MemoryFileSystem? fs,  String curPath,  String? endMessage,  MapEntry<String, String>? tempOpenFile,  String errorMessage,  String searchQuery,  bool isSearching,  MemoryFileSystem? searchFs,  Set<String>? searchMatchedFiles,  Unp4kSortType sortType,  bool isMultiSelectMode,  Set<String> selectedItems)?  $default,) {final _that = this;
 switch (_that) {
 case _Unp4kcState() when $default != null:
-return $default(_that.startUp,_that.files,_that.fs,_that.curPath,_that.endMessage,_that.tempOpenFile,_that.errorMessage);case _:
+return $default(_that.startUp,_that.files,_that.fs,_that.curPath,_that.endMessage,_that.tempOpenFile,_that.errorMessage,_that.searchQuery,_that.isSearching,_that.searchFs,_that.searchMatchedFiles,_that.sortType,_that.isMultiSelectMode,_that.selectedItems);case _:
   return null;
 
 }
@@ -218,7 +229,7 @@ return $default(_that.startUp,_that.files,_that.fs,_that.curPath,_that.endMessag
 
 
 class _Unp4kcState with DiagnosticableTreeMixin implements Unp4kcState {
-  const _Unp4kcState({required this.startUp, final  Map<String, AppUnp4kP4kItemData>? files, this.fs, required this.curPath, this.endMessage, this.tempOpenFile, this.errorMessage = ""}): _files = files;
+  const _Unp4kcState({required this.startUp, final  Map<String, AppUnp4kP4kItemData>? files, this.fs, required this.curPath, this.endMessage, this.tempOpenFile, this.errorMessage = "", this.searchQuery = "", this.isSearching = false, this.searchFs, final  Set<String>? searchMatchedFiles, this.sortType = Unp4kSortType.defaultSort, this.isMultiSelectMode = false, final  Set<String> selectedItems = const {}}): _files = files,_searchMatchedFiles = searchMatchedFiles,_selectedItems = selectedItems;
   
 
 @override final  bool startUp;
@@ -236,6 +247,33 @@ class _Unp4kcState with DiagnosticableTreeMixin implements Unp4kcState {
 @override final  String? endMessage;
 @override final  MapEntry<String, String>? tempOpenFile;
 @override@JsonKey() final  String errorMessage;
+@override@JsonKey() final  String searchQuery;
+@override@JsonKey() final  bool isSearching;
+/// 搜索结果的虚拟文件系统（支持分级展示）
+@override final  MemoryFileSystem? searchFs;
+/// 搜索匹配的文件路径集合
+ final  Set<String>? _searchMatchedFiles;
+/// 搜索匹配的文件路径集合
+@override Set<String>? get searchMatchedFiles {
+  final value = _searchMatchedFiles;
+  if (value == null) return null;
+  if (_searchMatchedFiles is EqualUnmodifiableSetView) return _searchMatchedFiles;
+  // ignore: implicit_dynamic_type
+  return EqualUnmodifiableSetView(value);
+}
+
+@override@JsonKey() final  Unp4kSortType sortType;
+/// 是否处于多选模式
+@override@JsonKey() final  bool isMultiSelectMode;
+/// 多选模式下选中的文件路径集合
+ final  Set<String> _selectedItems;
+/// 多选模式下选中的文件路径集合
+@override@JsonKey() Set<String> get selectedItems {
+  if (_selectedItems is EqualUnmodifiableSetView) return _selectedItems;
+  // ignore: implicit_dynamic_type
+  return EqualUnmodifiableSetView(_selectedItems);
+}
+
 
 /// Create a copy of Unp4kcState
 /// with the given fields replaced by the non-null parameter values.
@@ -248,21 +286,21 @@ _$Unp4kcStateCopyWith<_Unp4kcState> get copyWith => __$Unp4kcStateCopyWithImpl<_
 void debugFillProperties(DiagnosticPropertiesBuilder properties) {
   properties
     ..add(DiagnosticsProperty('type', 'Unp4kcState'))
-    ..add(DiagnosticsProperty('startUp', startUp))..add(DiagnosticsProperty('files', files))..add(DiagnosticsProperty('fs', fs))..add(DiagnosticsProperty('curPath', curPath))..add(DiagnosticsProperty('endMessage', endMessage))..add(DiagnosticsProperty('tempOpenFile', tempOpenFile))..add(DiagnosticsProperty('errorMessage', errorMessage));
+    ..add(DiagnosticsProperty('startUp', startUp))..add(DiagnosticsProperty('files', files))..add(DiagnosticsProperty('fs', fs))..add(DiagnosticsProperty('curPath', curPath))..add(DiagnosticsProperty('endMessage', endMessage))..add(DiagnosticsProperty('tempOpenFile', tempOpenFile))..add(DiagnosticsProperty('errorMessage', errorMessage))..add(DiagnosticsProperty('searchQuery', searchQuery))..add(DiagnosticsProperty('isSearching', isSearching))..add(DiagnosticsProperty('searchFs', searchFs))..add(DiagnosticsProperty('searchMatchedFiles', searchMatchedFiles))..add(DiagnosticsProperty('sortType', sortType))..add(DiagnosticsProperty('isMultiSelectMode', isMultiSelectMode))..add(DiagnosticsProperty('selectedItems', selectedItems));
 }
 
 @override
 bool operator ==(Object other) {
-  return identical(this, other) || (other.runtimeType == runtimeType&&other is _Unp4kcState&&(identical(other.startUp, startUp) || other.startUp == startUp)&&const DeepCollectionEquality().equals(other._files, _files)&&(identical(other.fs, fs) || other.fs == fs)&&(identical(other.curPath, curPath) || other.curPath == curPath)&&(identical(other.endMessage, endMessage) || other.endMessage == endMessage)&&(identical(other.tempOpenFile, tempOpenFile) || other.tempOpenFile == tempOpenFile)&&(identical(other.errorMessage, errorMessage) || other.errorMessage == errorMessage));
+  return identical(this, other) || (other.runtimeType == runtimeType&&other is _Unp4kcState&&(identical(other.startUp, startUp) || other.startUp == startUp)&&const DeepCollectionEquality().equals(other._files, _files)&&(identical(other.fs, fs) || other.fs == fs)&&(identical(other.curPath, curPath) || other.curPath == curPath)&&(identical(other.endMessage, endMessage) || other.endMessage == endMessage)&&(identical(other.tempOpenFile, tempOpenFile) || other.tempOpenFile == tempOpenFile)&&(identical(other.errorMessage, errorMessage) || other.errorMessage == errorMessage)&&(identical(other.searchQuery, searchQuery) || other.searchQuery == searchQuery)&&(identical(other.isSearching, isSearching) || other.isSearching == isSearching)&&(identical(other.searchFs, searchFs) || other.searchFs == searchFs)&&const DeepCollectionEquality().equals(other._searchMatchedFiles, _searchMatchedFiles)&&(identical(other.sortType, sortType) || other.sortType == sortType)&&(identical(other.isMultiSelectMode, isMultiSelectMode) || other.isMultiSelectMode == isMultiSelectMode)&&const DeepCollectionEquality().equals(other._selectedItems, _selectedItems));
 }
 
 
 @override
-int get hashCode => Object.hash(runtimeType,startUp,const DeepCollectionEquality().hash(_files),fs,curPath,endMessage,tempOpenFile,errorMessage);
+int get hashCode => Object.hash(runtimeType,startUp,const DeepCollectionEquality().hash(_files),fs,curPath,endMessage,tempOpenFile,errorMessage,searchQuery,isSearching,searchFs,const DeepCollectionEquality().hash(_searchMatchedFiles),sortType,isMultiSelectMode,const DeepCollectionEquality().hash(_selectedItems));
 
 @override
 String toString({ DiagnosticLevel minLevel = DiagnosticLevel.info }) {
-  return 'Unp4kcState(startUp: $startUp, files: $files, fs: $fs, curPath: $curPath, endMessage: $endMessage, tempOpenFile: $tempOpenFile, errorMessage: $errorMessage)';
+  return 'Unp4kcState(startUp: $startUp, files: $files, fs: $fs, curPath: $curPath, endMessage: $endMessage, tempOpenFile: $tempOpenFile, errorMessage: $errorMessage, searchQuery: $searchQuery, isSearching: $isSearching, searchFs: $searchFs, searchMatchedFiles: $searchMatchedFiles, sortType: $sortType, isMultiSelectMode: $isMultiSelectMode, selectedItems: $selectedItems)';
 }
 
 
@@ -273,7 +311,7 @@ abstract mixin class _$Unp4kcStateCopyWith<$Res> implements $Unp4kcStateCopyWith
   factory _$Unp4kcStateCopyWith(_Unp4kcState value, $Res Function(_Unp4kcState) _then) = __$Unp4kcStateCopyWithImpl;
 @override @useResult
 $Res call({
- bool startUp, Map<String, AppUnp4kP4kItemData>? files, MemoryFileSystem? fs, String curPath, String? endMessage, MapEntry<String, String>? tempOpenFile, String errorMessage
+ bool startUp, Map<String, AppUnp4kP4kItemData>? files, MemoryFileSystem? fs, String curPath, String? endMessage, MapEntry<String, String>? tempOpenFile, String errorMessage, String searchQuery, bool isSearching, MemoryFileSystem? searchFs, Set<String>? searchMatchedFiles, Unp4kSortType sortType, bool isMultiSelectMode, Set<String> selectedItems
 });
 
 
@@ -290,7 +328,7 @@ class __$Unp4kcStateCopyWithImpl<$Res>
 
 /// Create a copy of Unp4kcState
 /// with the given fields replaced by the non-null parameter values.
-@override @pragma('vm:prefer-inline') $Res call({Object? startUp = null,Object? files = freezed,Object? fs = freezed,Object? curPath = null,Object? endMessage = freezed,Object? tempOpenFile = freezed,Object? errorMessage = null,}) {
+@override @pragma('vm:prefer-inline') $Res call({Object? startUp = null,Object? files = freezed,Object? fs = freezed,Object? curPath = null,Object? endMessage = freezed,Object? tempOpenFile = freezed,Object? errorMessage = null,Object? searchQuery = null,Object? isSearching = null,Object? searchFs = freezed,Object? searchMatchedFiles = freezed,Object? sortType = null,Object? isMultiSelectMode = null,Object? selectedItems = null,}) {
   return _then(_Unp4kcState(
 startUp: null == startUp ? _self.startUp : startUp // ignore: cast_nullable_to_non_nullable
 as bool,files: freezed == files ? _self._files : files // ignore: cast_nullable_to_non_nullable
@@ -299,7 +337,14 @@ as MemoryFileSystem?,curPath: null == curPath ? _self.curPath : curPath // ignor
 as String,endMessage: freezed == endMessage ? _self.endMessage : endMessage // ignore: cast_nullable_to_non_nullable
 as String?,tempOpenFile: freezed == tempOpenFile ? _self.tempOpenFile : tempOpenFile // ignore: cast_nullable_to_non_nullable
 as MapEntry<String, String>?,errorMessage: null == errorMessage ? _self.errorMessage : errorMessage // ignore: cast_nullable_to_non_nullable
-as String,
+as String,searchQuery: null == searchQuery ? _self.searchQuery : searchQuery // ignore: cast_nullable_to_non_nullable
+as String,isSearching: null == isSearching ? _self.isSearching : isSearching // ignore: cast_nullable_to_non_nullable
+as bool,searchFs: freezed == searchFs ? _self.searchFs : searchFs // ignore: cast_nullable_to_non_nullable
+as MemoryFileSystem?,searchMatchedFiles: freezed == searchMatchedFiles ? _self._searchMatchedFiles : searchMatchedFiles // ignore: cast_nullable_to_non_nullable
+as Set<String>?,sortType: null == sortType ? _self.sortType : sortType // ignore: cast_nullable_to_non_nullable
+as Unp4kSortType,isMultiSelectMode: null == isMultiSelectMode ? _self.isMultiSelectMode : isMultiSelectMode // ignore: cast_nullable_to_non_nullable
+as bool,selectedItems: null == selectedItems ? _self._selectedItems : selectedItems // ignore: cast_nullable_to_non_nullable
+as Set<String>,
   ));
 }
 

lib/provider/unp4kc.g.dart

@@ -41,7 +41,7 @@ final class Unp4kCModelProvider
   }
 }
 
-String _$unp4kCModelHash() => r'410461980f6173fdbb5d92cbaa3f4c2f57c1ad8d';
+String _$unp4kCModelHash() => r'b46274b1409dc904db2d96acf692869edf034b9f';
 
 abstract class _$Unp4kCModel extends $Notifier<Unp4kcState> {
   Unp4kcState build();

lib/ui/home/localization/advanced_localization_ui_model.dart

@@ -1,4 +1,5 @@
 import 'dart:async';
+import 'dart:convert';
 import 'dart:io';
 
 import 'package:fluent_ui/fluent_ui.dart';
@@ -13,7 +14,6 @@ import 'package:re_highlight/styles/vs2015.dart';
 import 'package:riverpod_annotation/riverpod_annotation.dart';
 import 'package:starcitizen_doctor/api/analytics.dart';
 import 'package:starcitizen_doctor/common/utils/log.dart';
-import 'package:starcitizen_doctor/common/utils/provider.dart';
 import 'package:starcitizen_doctor/data/app_advanced_localization_data.dart';
 import 'package:starcitizen_doctor/data/sc_localization_data.dart';
 import 'package:starcitizen_doctor/provider/unp4kc.dart';
@@ -218,22 +218,19 @@ class AdvancedLocalizationUIModel extends _$AdvancedLocalizationUIModel {
 
   Future<String> readEnglishInI(String gameDir) async {
     try {
-      var data = await Unp4kCModel.unp4kTools(appGlobalState.applicationBinaryModuleDir!, [
-        "extract_memory",
+      var data = await Unp4kCModel.extractP4kFileToMemory(
         "$gameDir\\Data.p4k",
         "Data\\Localization\\english\\global.ini",
-      ]);
+      );
       // remove bom
       if (data.length > 3 && data[0] == 0xEF && data[1] == 0xBB && data[2] == 0xBF) {
         data = data.sublist(3);
       }
-      final iniData = String.fromCharCodes(data);
+      final iniData = utf8.decode(data, allowMalformed: true);
       return iniData;
     } catch (e) {
       final errorMessage = e.toString();
-      if (Unp4kCModel.checkRunTimeError(errorMessage)) {
-        AnalyticsApi.touch("advanced_localization_no_runtime");
-      }
+      // Rust 实现不再需要 .NET runtime 检查
       state = state.copyWith(errorMessage: errorMessage);
       // rethrow;
     }

lib/ui/home/localization/advanced_localization_ui_model.g.dart

@@ -47,7 +47,7 @@ final class AdvancedLocalizationUIModelProvider
 }
 
 String _$advancedLocalizationUIModelHash() =>
-    r'c7cca8935ac7df2281e83297b11b6b82d94f7a59';
+    r'4527ea29b07d4e525367d380d2aeb3ece4f99f4f';
 
 abstract class _$AdvancedLocalizationUIModel
     extends $Notifier<AdvancedLocalizationUIState> {

lib/ui/party_room/party_room_ui_model.g.dart

@@ -41,7 +41,7 @@ final class PartyRoomUIModelProvider
   }
 }
 
-String _$partyRoomUIModelHash() => r'add4703c9129465718a7850ea09025aa1ff35358';
+String _$partyRoomUIModelHash() => r'b22ad79b6d4a877876b2534f35fb0448b34d4ad5';
 
 abstract class _$PartyRoomUIModel extends $Notifier<PartyRoomUIState> {
   PartyRoomUIState build();

lib/ui/party_room/utils/game_log_tracker_provider.g.dart

@@ -66,7 +66,7 @@ final class PartyRoomGameLogTrackerProviderProvider
 }
 
 String _$partyRoomGameLogTrackerProviderHash() =>
-    r'3e1560b2fffc5461a41bece57b43e27f4112ad0c';
+    r'7c9413736b0a3357075ab5309f0e746f0d6e3fc3';
 
 final class PartyRoomGameLogTrackerProviderFamily extends $Family
     with

lib/ui/tools/unp4kc/unp4kc_ui.dart

@@ -1,5 +1,7 @@
+import 'dart:convert';
 import 'dart:io';
 
+import 'package:file_picker/file_picker.dart';
 import 'package:file_sizes/file_sizes.dart';
 import 'package:fluent_ui/fluent_ui.dart';
 import 'package:flutter_hooks/flutter_hooks.dart';
@@ -11,7 +13,6 @@ import 'package:starcitizen_doctor/data/app_unp4k_p4k_item_data.dart';
 import 'package:starcitizen_doctor/provider/unp4kc.dart';
 import 'package:starcitizen_doctor/widgets/widgets.dart';
 import 'package:super_sliver_list/super_sliver_list.dart';
-import 'package:url_launcher/url_launcher_string.dart';
 
 class UnP4kcUI extends HookConsumerWidget {
   const UnP4kcUI({super.key});
@@ -28,14 +29,21 @@ class UnP4kcUI extends HookConsumerWidget {
       return null;
     }, const []);
 
-    return makeDefaultPage(context,
-        title: S.current.tools_unp4k_title(model.getGamePath()),
-        useBodyContainer: false,
-        content: makeBody(context, state, model, files, paths));
+    return makeDefaultPage(
+      context,
+      title: S.current.tools_unp4k_title(model.getGamePath()),
+      useBodyContainer: false,
+      content: makeBody(context, state, model, files, paths),
+    );
   }
 
-  Widget makeBody(BuildContext context, Unp4kcState state, Unp4kCModel model,
-      List<AppUnp4kP4kItemData>? files, List<String> paths) {
+  Widget makeBody(
+    BuildContext context,
+    Unp4kcState state,
+    Unp4kCModel model,
+    List<AppUnp4kP4kItemData>? files,
+    List<String> paths,
+  ) {
     if (state.errorMessage.isNotEmpty) {
       return UnP4kErrorWidget(errorMessage: state.errorMessage);
     }
@@ -47,215 +55,133 @@ class UnP4kcUI extends HookConsumerWidget {
               if (state.endMessage != null)
                 Padding(
                   padding: const EdgeInsets.all(8.0),
-                  child: Text(
-                    "${state.endMessage}",
-                    style: const TextStyle(fontSize: 12),
-                  ),
+                  child: Text("${state.endMessage}", style: const TextStyle(fontSize: 12)),
                 ),
             ],
           )
-        : Column(
-            crossAxisAlignment: CrossAxisAlignment.start,
+        : Stack(
             children: [
-              Container(
-                decoration: BoxDecoration(
-                    color: FluentTheme.of(context)
-                        .cardColor
-                        .withValues(alpha: .06)),
-                height: 36,
-                padding: const EdgeInsets.only(left: 12, right: 12),
-                child: SuperListView.builder(
-                  itemCount: paths.length - 1,
-                  scrollDirection: Axis.horizontal,
-                  itemBuilder: (BuildContext context, int index) {
-                    var path = paths[index];
-                    if (path.isEmpty) {
-                      path = "\\";
-                    }
-                    final fullPath =
-                        "${paths.sublist(0, index + 1).join("\\")}\\";
-                    return Row(
-                      children: [
-                        IconButton(
-                          icon: Text(path),
-                          onPressed: () {
-                            model.changeDir(fullPath, fullPath: true);
-                          },
-                        ),
-                        const Icon(
-                          FluentIcons.chevron_right,
-                          size: 12,
-                        ),
-                      ],
-                    );
-                  },
-                ),
-              ),
-              Expanded(
-                  child: Row(
+              Column(
+                crossAxisAlignment: CrossAxisAlignment.start,
                 children: [
                   Container(
-                    width: MediaQuery.of(context).size.width * .3,
-                    decoration: BoxDecoration(
-                      color: FluentTheme.of(context)
-                          .cardColor
-                          .withValues(alpha: .01),
-                    ),
-                    child: SuperListView.builder(
-                      padding: const EdgeInsets.only(
-                          top: 6, bottom: 6, left: 3, right: 12),
-                      itemBuilder: (BuildContext context, int index) {
-                        final item = files![index];
-                        final fileName =
-                            item.name?.replaceAll(state.curPath.trim(), "") ??
-                                "?";
-                        return Container(
-                          margin: const EdgeInsets.only(top: 4, bottom: 4),
-                          decoration: BoxDecoration(
-                            color: FluentTheme.of(context)
-                                .cardColor
-                                .withValues(alpha: .05),
-                          ),
-                          child: IconButton(
+                    decoration: BoxDecoration(color: FluentTheme.of(context).cardColor.withValues(alpha: .06)),
+                    height: 36,
+                    padding: const EdgeInsets.only(left: 12, right: 12),
+                    child: Row(
+                      children: [
+                        // 搜索模式下显示返回按钮
+                        if (state.searchFs != null) ...[
+                          IconButton(
+                            icon: const Icon(FluentIcons.back, size: 14),
                             onPressed: () {
-                              if (item.isDirectory ?? false) {
-                                model.changeDir(fileName);
-                              } else {
-                                model.openFile(item.name ?? "");
-                              }
+                              model.clearSearch();
                             },
-                            icon: Padding(
-                              padding: const EdgeInsets.only(left: 4, right: 4),
-                              child: Row(
-                                children: [
-                                  if (item.isDirectory ?? false)
-                                    const Icon(
-                                      FluentIcons.folder_fill,
-                                      color: Color.fromRGBO(255, 224, 138, 1),
-                                    )
-                                  else if (fileName.endsWith(".xml"))
-                                    const Icon(
-                                      FluentIcons.file_code,
-                                    )
-                                  else
-                                    const Icon(
-                                      FluentIcons.open_file,
-                                    ),
-                                  const SizedBox(width: 12),
-                                  Expanded(
-                                    child: Column(
-                                      crossAxisAlignment:
-                                          CrossAxisAlignment.start,
-                                      children: [
-                                        Row(
-                                          children: [
-                                            Expanded(
-                                              child: Text(
-                                                fileName,
-                                                style: const TextStyle(
-                                                    fontSize: 13),
-                                                textAlign: TextAlign.start,
-                                              ),
-                                            ),
-                                          ],
-                                        ),
-                                        if (!(item.isDirectory ?? true)) ...[
-                                          const SizedBox(height: 1),
-                                          Row(
-                                            children: [
-                                              Text(
-                                                FileSize.getSize(item.size),
-                                                style: TextStyle(
-                                                    fontSize: 10,
-                                                    color: Colors.white
-                                                        .withValues(alpha: .6)),
-                                              ),
-                                              const SizedBox(width: 12),
-                                              Text(
-                                                "${item.dateTime}",
-                                                style: TextStyle(
-                                                    fontSize: 10,
-                                                    color: Colors.white
-                                                        .withValues(alpha: .6)),
-                                              ),
-                                            ],
-                                          ),
-                                        ],
-                                      ],
-                                    ),
-                                  ),
-                                  const SizedBox(width: 3),
-                                  Icon(
-                                    FluentIcons.chevron_right,
-                                    size: 14,
-                                    color: Colors.white.withValues(alpha: .6),
-                                  )
-                                ],
-                              ),
-                            ),
                           ),
-                        );
-                      },
-                      itemCount: files?.length ?? 0,
+                          const SizedBox(width: 8),
+                          Text(
+                            "[${S.current.tools_unp4k_searching.replaceAll('...', '')}]",
+                            style: TextStyle(fontSize: 12, color: Colors.white.withValues(alpha: .7)),
+                          ),
+                          const SizedBox(width: 8),
+                        ],
+                        Expanded(
+                          child: SuperListView.builder(
+                            itemCount: paths.length - 1,
+                            scrollDirection: Axis.horizontal,
+                            itemBuilder: (BuildContext context, int index) {
+                              var path = paths[index];
+                              if (path.isEmpty) {
+                                path = "\\";
+                              }
+                              final fullPath = "${paths.sublist(0, index + 1).join("\\")}\\";
+                              return Row(
+                                children: [
+                                  IconButton(
+                                    icon: Text(path),
+                                    onPressed: () {
+                                      model.changeDir(fullPath, fullPath: true);
+                                    },
+                                  ),
+                                  const Icon(FluentIcons.chevron_right, size: 12),
+                                ],
+                              );
+                            },
+                          ),
+                        ),
+                      ],
                     ),
                   ),
                   Expanded(
-                      child: Container(
-                    child: state.tempOpenFile == null
-                        ? Center(
-                            child: Text(S.current.tools_unp4k_view_file),
-                          )
-                        : state.tempOpenFile?.key == "loading"
-                            ? makeLoading(context)
-                            : Padding(
-                                padding: const EdgeInsets.all(12),
-                                child: Column(
-                                  children: [
-                                    if (state.tempOpenFile?.key == "text")
-                                      Expanded(
-                                          child: _TextTempWidget(
-                                              state.tempOpenFile?.value ?? ""))
-                                    else
-                                      Expanded(
-                                        child: Center(
-                                          child: Column(
-                                            mainAxisSize: MainAxisSize.min,
-                                            children: [
-                                              Text(S.current
-                                                  .tools_unp4k_msg_unknown_file_type(
-                                                      state.tempOpenFile
-                                                              ?.value ??
-                                                          "")),
-                                              const SizedBox(height: 32),
-                                              FilledButton(
+                    child: Row(
+                      children: [
+                        SizedBox(
+                          width: MediaQuery.of(context).size.width * .3,
+                          child: _FileListPanel(state: state, model: model, files: files),
+                        ),
+                        Expanded(
+                          child: state.tempOpenFile == null
+                              ? Center(child: Text(S.current.tools_unp4k_view_file))
+                              : state.tempOpenFile?.key == "loading"
+                              ? makeLoading(context)
+                              : Padding(
+                                  padding: const EdgeInsets.all(12),
+                                  child: Column(
+                                    children: [
+                                      if (state.tempOpenFile?.key == "text")
+                                        Expanded(child: _TextTempWidget(state.tempOpenFile?.value ?? ""))
+                                      else
+                                        Expanded(
+                                          child: Center(
+                                            child: Column(
+                                              mainAxisSize: MainAxisSize.min,
+                                              children: [
+                                                Text(
+                                                  S.current.tools_unp4k_msg_unknown_file_type(
+                                                    state.tempOpenFile?.value ?? "",
+                                                  ),
+                                                ),
+                                                const SizedBox(height: 32),
+                                                FilledButton(
                                                   child: Padding(
-                                                    padding:
-                                                        const EdgeInsets.all(4),
-                                                    child: Text(S.current
-                                                        .action_open_folder),
+                                                    padding: const EdgeInsets.all(4),
+                                                    child: Text(S.current.action_open_folder),
                                                   ),
                                                   onPressed: () {
-                                                    SystemHelper.openDir(state
-                                                            .tempOpenFile
-                                                            ?.value ??
-                                                        "");
-                                                  })
-                                            ],
+                                                    SystemHelper.openDir(state.tempOpenFile?.value ?? "");
+                                                  },
+                                                ),
+                                              ],
+                                            ),
                                           ),
                                         ),
-                                      )
-                                  ],
+                                    ],
+                                  ),
                                 ),
-                              ),
-                  ))
+                        ),
+                      ],
+                    ),
+                  ),
+                  if (state.endMessage != null)
+                    Padding(
+                      padding: const EdgeInsets.all(8.0),
+                      child: Text("${state.endMessage}", style: const TextStyle(fontSize: 12)),
+                    ),
                 ],
-              )),
-              if (state.endMessage != null)
-                Padding(
-                  padding: const EdgeInsets.all(8.0),
-                  child: Text(
-                    "${state.endMessage}",
-                    style: const TextStyle(fontSize: 12),
+              ),
+              // 搜索加载遮罩
+              if (state.isSearching)
+                Container(
+                  color: Colors.black.withValues(alpha: .7),
+                  child: Center(
+                    child: Column(
+                      mainAxisSize: MainAxisSize.min,
+                      children: [
+                        const ProgressRing(),
+                        const SizedBox(height: 16),
+                        Text(S.current.tools_unp4k_searching, style: const TextStyle(fontSize: 16)),
+                      ],
+                    ),
                   ),
                 ),
             ],
@@ -263,6 +189,528 @@ class UnP4kcUI extends HookConsumerWidget {
   }
 }
 
+/// 文件列表面板组件
+class _FileListPanel extends HookConsumerWidget {
+  final Unp4kcState state;
+  final Unp4kCModel model;
+  final List<AppUnp4kP4kItemData>? files;
+
+  const _FileListPanel({required this.state, required this.model, required this.files});
+
+  @override
+  Widget build(BuildContext context, WidgetRef ref) {
+    final searchController = useTextEditingController(text: state.searchQuery);
+
+    return Container(
+      decoration: BoxDecoration(color: FluentTheme.of(context).cardColor.withValues(alpha: .01)),
+      child: Column(
+        children: [
+          // 搜索栏和排序选择器
+          Padding(
+            padding: const EdgeInsets.all(8.0),
+            child: Row(
+              children: [
+                Expanded(
+                  child: TextBox(
+                    controller: searchController,
+                    placeholder: S.current.tools_unp4k_search_placeholder,
+                    prefix: const Padding(padding: EdgeInsets.only(left: 8), child: Icon(FluentIcons.search, size: 14)),
+                    suffix: searchController.text.isNotEmpty || state.searchFs != null
+                        ? IconButton(
+                            icon: const Icon(FluentIcons.clear, size: 12),
+                            onPressed: () {
+                              searchController.clear();
+                              model.clearSearch();
+                            },
+                          )
+                        : null,
+                    onSubmitted: (value) {
+                      model.search(value);
+                    },
+                  ),
+                ),
+                const SizedBox(width: 8),
+                ComboBox<Unp4kSortType>(
+                  value: state.sortType,
+                  items: [
+                    ComboBoxItem(value: Unp4kSortType.defaultSort, child: Text(S.current.tools_unp4k_sort_default)),
+                    ComboBoxItem(value: Unp4kSortType.sizeAsc, child: Text(S.current.tools_unp4k_sort_size_asc)),
+                    ComboBoxItem(value: Unp4kSortType.sizeDesc, child: Text(S.current.tools_unp4k_sort_size_desc)),
+                    ComboBoxItem(value: Unp4kSortType.dateAsc, child: Text(S.current.tools_unp4k_sort_date_asc)),
+                    ComboBoxItem(value: Unp4kSortType.dateDesc, child: Text(S.current.tools_unp4k_sort_date_desc)),
+                  ],
+                  onChanged: (value) {
+                    if (value != null) {
+                      model.setSortType(value);
+                    }
+                  },
+                ),
+              ],
+            ),
+          ),
+          // 多选模式工具栏
+          if (state.isMultiSelectMode)
+            Container(
+              padding: const EdgeInsets.symmetric(horizontal: 8.0, vertical: 4.0),
+              decoration: BoxDecoration(
+                color: FluentTheme.of(context).accentColor.withValues(alpha: .1),
+                border: Border(
+                  bottom: BorderSide(color: FluentTheme.of(context).accentColor.withValues(alpha: .3), width: 1),
+                ),
+              ),
+              child: Row(
+                children: [
+                  Text(
+                    S.current.tools_unp4k_action_export_selected(state.selectedItems.length),
+                    style: const TextStyle(fontSize: 12),
+                  ),
+                  const Spacer(),
+                  Button(child: Text(S.current.tools_unp4k_action_select_all), onPressed: () => model.selectAll(files)),
+                  const SizedBox(width: 4),
+                  Button(
+                    child: Text(S.current.tools_unp4k_action_deselect_all),
+                    onPressed: () => model.deselectAll(files),
+                  ),
+                  const SizedBox(width: 4),
+                  FilledButton(
+                    onPressed: state.selectedItems.isNotEmpty ? () => _exportSelected(context) : null,
+                    child: Text(S.current.tools_unp4k_action_save_as),
+                  ),
+                  const SizedBox(width: 4),
+                  IconButton(
+                    icon: const Icon(FluentIcons.cancel, size: 14),
+                    onPressed: () => model.exitMultiSelectMode(),
+                  ),
+                ],
+              ),
+            ),
+          // 文件列表
+          Expanded(
+            child: files == null || files!.isEmpty
+                ? Center(
+                    child: Text(
+                      state.searchFs != null ? S.current.tools_unp4k_search_no_result : '',
+                      style: TextStyle(color: Colors.white.withValues(alpha: .6)),
+                    ),
+                  )
+                : SuperListView.builder(
+                    padding: const EdgeInsets.only(top: 6, bottom: 6, left: 3, right: 12),
+                    itemBuilder: (BuildContext context, int index) {
+                      final item = files![index];
+                      return _FileListItem(item: item, state: state, model: model);
+                    },
+                    itemCount: files?.length ?? 0,
+                  ),
+          ),
+        ],
+      ),
+    );
+  }
+
+  Future<void> _exportSelected(BuildContext context) async {
+    final outputDir = await FilePicker.platform.getDirectoryPath(dialogTitle: S.current.tools_unp4k_action_save_as);
+    if (outputDir != null && context.mounted) {
+      await showDialog(
+        context: context,
+        barrierDismissible: false,
+        builder: (dialogContext) {
+          return _MultiExtractProgressDialog(selectedItems: state.selectedItems, outputDir: outputDir, model: model);
+        },
+      );
+      // 提取完成后退出多选模式
+      model.exitMultiSelectMode();
+    }
+  }
+}
+
+/// 文件列表项组件
+class _FileListItem extends HookWidget {
+  final AppUnp4kP4kItemData item;
+  final Unp4kcState state;
+  final Unp4kCModel model;
+
+  const _FileListItem({required this.item, required this.state, required this.model});
+
+  @override
+  Widget build(BuildContext context) {
+    final flyoutController = useMemoized(() => FlyoutController());
+    // 显示相对于当前路径的文件名
+    final fileName = item.name?.replaceAll(state.curPath.trim(), "") ?? "?";
+    final itemPath = item.name ?? "";
+    final isSelected = state.selectedItems.contains(itemPath);
+
+    return FlyoutTarget(
+      controller: flyoutController,
+      child: GestureDetector(
+        onSecondaryTapUp: (details) => _showContextMenu(context, flyoutController),
+        child: Container(
+          margin: const EdgeInsets.only(top: 4, bottom: 4),
+          decoration: BoxDecoration(
+            color: isSelected
+                ? FluentTheme.of(context).accentColor.withValues(alpha: .2)
+                : FluentTheme.of(context).cardColor.withValues(alpha: .05),
+          ),
+          child: IconButton(
+            onPressed: () {
+              if (state.isMultiSelectMode) {
+                // 多选模式下点击切换选中状态
+                model.toggleSelectItem(itemPath);
+              } else if (item.isDirectory ?? false) {
+                final dirName = item.name?.replaceAll(state.curPath.trim(), "") ?? "";
+                model.changeDir(dirName);
+              } else {
+                model.openFile(item.name ?? "");
+              }
+            },
+            icon: Padding(
+              padding: const EdgeInsets.only(left: 4, right: 4),
+              child: Row(
+                children: [
+                  // 多选模式下显示复选框
+                  if (state.isMultiSelectMode) ...[
+                    Checkbox(
+                      checked: isSelected,
+                      onChanged: (value) {
+                        model.toggleSelectItem(itemPath);
+                      },
+                    ),
+                    const SizedBox(width: 8),
+                  ],
+                  if (item.isDirectory ?? false)
+                    const Icon(FluentIcons.folder_fill, color: Color.fromRGBO(255, 224, 138, 1))
+                  else if (fileName.endsWith(".xml"))
+                    const Icon(FluentIcons.file_code)
+                  else
+                    const Icon(FluentIcons.open_file),
+                  const SizedBox(width: 12),
+                  Expanded(
+                    child: Column(
+                      crossAxisAlignment: CrossAxisAlignment.start,
+                      children: [
+                        Row(
+                          children: [
+                            Expanded(
+                              child: Text(fileName, style: const TextStyle(fontSize: 13), textAlign: TextAlign.start),
+                            ),
+                          ],
+                        ),
+                        if (!(item.isDirectory ?? true)) ...[
+                          const SizedBox(height: 1),
+                          Row(
+                            children: [
+                              Text(
+                                FileSize.getSize(item.size),
+                                style: TextStyle(fontSize: 10, color: Colors.white.withValues(alpha: .6)),
+                              ),
+                              const SizedBox(width: 12),
+                              Text(
+                                item.dateModified != null
+                                    ? DateTime.fromMillisecondsSinceEpoch(
+                                        item.dateModified!,
+                                      ).toString().substring(0, 19)
+                                    : "",
+                                style: TextStyle(fontSize: 10, color: Colors.white.withValues(alpha: .6)),
+                              ),
+                            ],
+                          ),
+                        ],
+                      ],
+                    ),
+                  ),
+                  const SizedBox(width: 3),
+                  Icon(FluentIcons.chevron_right, size: 14, color: Colors.white.withValues(alpha: .6)),
+                ],
+              ),
+            ),
+          ),
+        ),
+      ),
+    );
+  }
+
+  void _showContextMenu(BuildContext context, FlyoutController controller) {
+    // 保存外部 context，因为 flyout 的 context 在关闭后会失效
+    final outerContext = context;
+    controller.showFlyout(
+      autoModeConfiguration: FlyoutAutoConfiguration(preferredMode: FlyoutPlacementMode.bottomCenter),
+      barrierColor: Colors.transparent,
+      builder: (flyoutContext) {
+        return MenuFlyout(
+          items: [
+            MenuFlyoutItem(
+              leading: const Icon(FluentIcons.save_as, size: 16),
+              text: Text(S.current.tools_unp4k_action_save_as),
+              onPressed: () async {
+                Navigator.of(flyoutContext).pop();
+                await _saveAs(outerContext);
+              },
+            ),
+            // 多选模式切换
+            if (!state.isMultiSelectMode)
+              MenuFlyoutItem(
+                leading: const Icon(FluentIcons.checkbox_composite, size: 16),
+                text: Text(S.current.tools_unp4k_action_multi_select),
+                onPressed: () {
+                  Navigator.of(flyoutContext).pop();
+                  model.enterMultiSelectMode();
+                  // 自动选中当前项
+                  model.toggleSelectItem(item.name ?? "");
+                },
+              ),
+          ],
+        );
+      },
+    );
+  }
+
+  Future<void> _saveAs(BuildContext context) async {
+    final outputDir = await FilePicker.platform.getDirectoryPath(dialogTitle: S.current.tools_unp4k_action_save_as);
+    if (outputDir != null && context.mounted) {
+      await _showExtractProgressDialog(context, outputDir);
+    }
+  }
+
+  Future<void> _showExtractProgressDialog(BuildContext context, String outputDir) async {
+    await showDialog(
+      context: context,
+      barrierDismissible: false,
+      builder: (dialogContext) {
+        return _ExtractProgressDialog(item: item, outputDir: outputDir, model: model);
+      },
+    );
+  }
+}
+
+/// 提取进度对话框
+class _ExtractProgressDialog extends HookWidget {
+  final AppUnp4kP4kItemData item;
+  final String outputDir;
+  final Unp4kCModel model;
+
+  const _ExtractProgressDialog({required this.item, required this.outputDir, required this.model});
+
+  @override
+  Widget build(BuildContext context) {
+    final isCancelled = useState(false);
+    final currentFile = useState("");
+    final currentIndex = useState(0);
+    final totalFiles = useState(0);
+    final isCompleted = useState(false);
+    final errorMessage = useState<String?>(null);
+    final extractedCount = useState(0);
+
+    useEffect(() {
+      // 获取文件数量
+      totalFiles.value = model.getFileCountInDirectory(item);
+
+      // 开始提取
+      _startExtraction(isCancelled, currentFile, currentIndex, totalFiles, isCompleted, errorMessage, extractedCount);
+      return null;
+    }, const []);
+
+    final progress = totalFiles.value > 0 ? currentIndex.value / totalFiles.value : 0.0;
+
+    return ContentDialog(
+      title: Text(S.current.tools_unp4k_extract_dialog_title),
+      constraints: const BoxConstraints(maxWidth: 500, maxHeight: 300),
+      content: Column(
+        mainAxisSize: MainAxisSize.min,
+        crossAxisAlignment: CrossAxisAlignment.start,
+        children: [
+          if (!isCompleted.value && errorMessage.value == null) ...[
+            // 进度条
+            ProgressBar(value: progress * 100),
+            const SizedBox(height: 12),
+            // 进度文本
+            Text(
+              S.current.tools_unp4k_extract_progress(currentIndex.value, totalFiles.value),
+              style: const TextStyle(fontSize: 14),
+            ),
+            const SizedBox(height: 8),
+            // 当前文件
+            Text(
+              S.current.tools_unp4k_extract_current_file(
+                currentFile.value.length > 60
+                    ? "...${currentFile.value.substring(currentFile.value.length - 60)}"
+                    : currentFile.value,
+              ),
+              style: TextStyle(fontSize: 12, color: Colors.white.withValues(alpha: .7)),
+              maxLines: 2,
+              overflow: TextOverflow.ellipsis,
+            ),
+          ] else if (errorMessage.value != null) ...[
+            // 错误信息
+            const Icon(FluentIcons.error_badge, size: 48, color: Color(0xFFE81123)),
+            const SizedBox(height: 12),
+            Text(errorMessage.value!, style: const TextStyle(fontSize: 14)),
+          ] else ...[
+            // 完成
+            const Icon(FluentIcons.completed_solid, size: 48, color: Color(0xFF107C10)),
+            const SizedBox(height: 12),
+            Text(S.current.tools_unp4k_extract_completed(extractedCount.value), style: const TextStyle(fontSize: 14)),
+          ],
+        ],
+      ),
+      actions: [
+        if (!isCompleted.value && errorMessage.value == null)
+          Button(
+            onPressed: () {
+              isCancelled.value = true;
+            },
+            child: Text(S.current.home_action_cancel),
+          )
+        else
+          FilledButton(onPressed: () => Navigator.of(context).pop(), child: Text(S.current.action_close)),
+      ],
+    );
+  }
+
+  Future<void> _startExtraction(
+    ValueNotifier<bool> isCancelled,
+    ValueNotifier<String> currentFile,
+    ValueNotifier<int> currentIndex,
+    ValueNotifier<int> totalFiles,
+    ValueNotifier<bool> isCompleted,
+    ValueNotifier<String?> errorMessage,
+    ValueNotifier<int> extractedCount,
+  ) async {
+    final result = await model.extractToDirectoryWithProgress(
+      item,
+      outputDir,
+      onProgress: (current, total, file) {
+        currentIndex.value = current;
+        totalFiles.value = total;
+        currentFile.value = file;
+      },
+      isCancelled: () => isCancelled.value,
+    );
+
+    final (success, count, error) = result;
+    extractedCount.value = count;
+
+    if (!success && error != null) {
+      errorMessage.value = error;
+    } else {
+      isCompleted.value = true;
+    }
+  }
+}
+
+/// 批量提取进度对话框
+class _MultiExtractProgressDialog extends HookWidget {
+  final Set<String> selectedItems;
+  final String outputDir;
+  final Unp4kCModel model;
+
+  const _MultiExtractProgressDialog({required this.selectedItems, required this.outputDir, required this.model});
+
+  @override
+  Widget build(BuildContext context) {
+    final isCancelled = useState(false);
+    final currentFile = useState("");
+    final currentIndex = useState(0);
+    final totalFiles = useState(0);
+    final isCompleted = useState(false);
+    final errorMessage = useState<String?>(null);
+    final extractedCount = useState(0);
+
+    useEffect(() {
+      // 获取文件数量
+      totalFiles.value = model.getFileCountForSelectedItems(selectedItems);
+
+      // 开始提取
+      _startExtraction(isCancelled, currentFile, currentIndex, totalFiles, isCompleted, errorMessage, extractedCount);
+      return null;
+    }, const []);
+
+    final progress = totalFiles.value > 0 ? currentIndex.value / totalFiles.value : 0.0;
+
+    return ContentDialog(
+      title: Text(S.current.tools_unp4k_extract_dialog_title),
+      constraints: const BoxConstraints(maxWidth: 500, maxHeight: 300),
+      content: Column(
+        mainAxisSize: MainAxisSize.min,
+        crossAxisAlignment: CrossAxisAlignment.start,
+        children: [
+          if (!isCompleted.value && errorMessage.value == null) ...[
+            // 进度条
+            ProgressBar(value: progress * 100),
+            const SizedBox(height: 12),
+            // 进度文本
+            Text(
+              S.current.tools_unp4k_extract_progress(currentIndex.value, totalFiles.value),
+              style: const TextStyle(fontSize: 14),
+            ),
+            const SizedBox(height: 8),
+            // 当前文件
+            Text(
+              S.current.tools_unp4k_extract_current_file(
+                currentFile.value.length > 60
+                    ? "...${currentFile.value.substring(currentFile.value.length - 60)}"
+                    : currentFile.value,
+              ),
+              style: TextStyle(fontSize: 12, color: Colors.white.withValues(alpha: .7)),
+              maxLines: 2,
+              overflow: TextOverflow.ellipsis,
+            ),
+          ] else if (errorMessage.value != null) ...[
+            // 错误信息
+            const Icon(FluentIcons.error_badge, size: 48, color: Color(0xFFE81123)),
+            const SizedBox(height: 12),
+            Text(errorMessage.value!, style: const TextStyle(fontSize: 14)),
+          ] else ...[
+            // 完成
+            const Icon(FluentIcons.completed_solid, size: 48, color: Color(0xFF107C10)),
+            const SizedBox(height: 12),
+            Text(S.current.tools_unp4k_extract_completed(extractedCount.value), style: const TextStyle(fontSize: 14)),
+          ],
+        ],
+      ),
+      actions: [
+        if (!isCompleted.value && errorMessage.value == null)
+          Button(
+            onPressed: () {
+              isCancelled.value = true;
+            },
+            child: Text(S.current.home_action_cancel),
+          )
+        else
+          FilledButton(onPressed: () => Navigator.of(context).pop(), child: Text(S.current.action_close)),
+      ],
+    );
+  }
+
+  Future<void> _startExtraction(
+    ValueNotifier<bool> isCancelled,
+    ValueNotifier<String> currentFile,
+    ValueNotifier<int> currentIndex,
+    ValueNotifier<int> totalFiles,
+    ValueNotifier<bool> isCompleted,
+    ValueNotifier<String?> errorMessage,
+    ValueNotifier<int> extractedCount,
+  ) async {
+    final result = await model.extractSelectedItemsWithProgress(
+      selectedItems,
+      outputDir,
+      onProgress: (current, total, file) {
+        currentIndex.value = current;
+        totalFiles.value = total;
+        currentFile.value = file;
+      },
+      isCancelled: () => isCancelled.value,
+    );
+
+    final (success, count, error) = result;
+    extractedCount.value = count;
+
+    if (!success && error != null) {
+      errorMessage.value = error;
+    } else {
+      isCompleted.value = true;
+    }
+  }
+}
+
 class _TextTempWidget extends HookConsumerWidget {
   final String filePath;
 
@@ -273,20 +721,20 @@ class _TextTempWidget extends HookConsumerWidget {
     final textData = useState<String?>(null);
 
     useEffect(() {
-      File(filePath).readAsString().then((value) {
-        textData.value = value;
-      }).catchError((err) {
-        textData.value = "Error: $err";
+      File(filePath).readAsBytes().then((data) {
+        // 处理可能的 BOM
+        if (data.length > 3 && data[0] == 0xEF && data[1] == 0xBB && data[2] == 0xBF) {
+          data = data.sublist(3);
+        }
+        final text = utf8.decode(data, allowMalformed: true);
+        textData.value = text;
       });
       return null;
     }, const []);
 
     if (textData.value == null) return makeLoading(context);
 
-    return CodeEditor(
-      controller: CodeLineEditingController.fromText('${textData.value}'),
-      readOnly: true,
-    );
+    return CodeEditor(controller: CodeLineEditingController.fromText('${textData.value}'), readOnly: true);
   }
 }
 
@@ -295,39 +743,12 @@ class UnP4kErrorWidget extends StatelessWidget {
 
   const UnP4kErrorWidget({super.key, required this.errorMessage});
 
-  static const _downloadUrl =
-      "https://aka.ms/dotnet-core-applaunch?missing_runtime=true&arch=x64&rid=win-x64&os=win10&apphost_version=8.0.0";
-
   @override
   Widget build(BuildContext context) {
     return Padding(
       padding: const EdgeInsets.all(24),
       child: Center(
-        child: Column(
-          mainAxisSize: MainAxisSize.min,
-          children: [
-            if (Unp4kCModel.checkRunTimeError(errorMessage)) ...[
-              Text(
-                S.current.tools_unp4k_missing_runtime,
-                style: const TextStyle(fontSize: 16),
-              ),
-              const SizedBox(height: 6),
-              Text(S.current.tools_unp4k_missing_runtime_info),
-              const SizedBox(height: 16),
-              FilledButton(
-                  child: Padding(
-                    padding:
-                        const EdgeInsets.symmetric(horizontal: 12, vertical: 3),
-                    child: Text(
-                        S.current.tools_unp4k_missing_runtime_action_install),
-                  ),
-                  onPressed: () {
-                    launchUrlString(_downloadUrl);
-                  }),
-            ] else
-              Text(errorMessage),
-          ],
-        ),
+        child: Column(mainAxisSize: MainAxisSize.min, children: [Text(errorMessage)]),
       ),
     );
   }

rust/Cargo.lock

@@ -17,6 +17,17 @@ version = "2.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "320119579fcad9c21884f5c4861d16174d0e06250625266f50fe6898340abefa"
 
+[[package]]
+name = "aes"
+version = "0.8.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b169f7a6d4742236a0a00c541b845991d0ac43e546831af1249753ab4c3aa3a0"
+dependencies = [
+ "cfg-if",
+ "cipher",
+ "cpufeatures",
+]
+
 [[package]]
 name = "ahash"
 version = "0.8.12"
@@ -133,6 +144,15 @@ version = "1.0.100"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a23eb6b1614318a8071c9b2521f36b424b2c83db5eb3a0fead4a6c0809af6e61"
 
+[[package]]
+name = "arbitrary"
+version = "1.4.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c3d036a3c4ab069c7b410a2ce876bd74808d2d0888a82667669f8e783a898bf1"
+dependencies = [
+ "derive_arbitrary",
+]
+
 [[package]]
 name = "asar"
 version = "0.3.0"
@@ -179,9 +199,9 @@ dependencies = [
 
 [[package]]
 name = "async-compression"
-version = "0.4.33"
+version = "0.4.34"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "93c1f86859c1af3d514fa19e8323147ff10ea98684e6c7b307912509f50e67b2"
+checksum = "0e86f6d3dc9dc4352edeea6b8e499e13e3f5dc3b964d7ca5fd411415a3498473"
 dependencies = [
  "compression-codecs",
  "compression-core",
@@ -363,6 +383,15 @@ dependencies = [
  "generic-array",
 ]
 
+[[package]]
+name = "block-padding"
+version = "0.3.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a8894febbff9f758034a5b8e12d87918f56dfc64a8e1fe757d65e29041538d93"
+dependencies = [
+ "generic-array",
+]
+
 [[package]]
 name = "block2"
 version = "0.6.2"
@@ -385,6 +414,16 @@ dependencies = [
  "piper",
 ]
 
+[[package]]
+name = "bstr"
+version = "1.12.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "63044e1ae8e69f3b5a92c736ca6269b8d12fa7efe39bf34ddb06d102cf0e2cab"
+dependencies = [
+ "memchr",
+ "serde",
+]
+
 [[package]]
 name = "build-target"
 version = "0.4.0"
@@ -415,6 +454,15 @@ version = "1.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b35204fbdc0b3f4446b89fc1ac2cf84a8a68971995d0bf2e925ec7cd960f9cb3"
 
+[[package]]
+name = "bzip2"
+version = "0.6.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f3a53fac24f34a81bc9954b5d6cfce0c21e18ec6959f44f56e8e90e4bb7c346c"
+dependencies = [
+ "libbz2-rs-sys",
+]
+
 [[package]]
 name = "castaway"
 version = "0.2.4"
@@ -425,12 +473,23 @@ dependencies = [
 ]
 
 [[package]]
-name = "cc"
-version = "1.2.46"
+name = "cbc"
+version = "0.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b97463e1064cb1b1c1384ad0a0b9c8abd0988e2a91f52606c80ef14aadb63e36"
+checksum = "26b52a9543ae338f279b96b0b9fed9c8093744685043739079ce85cd58f289a6"
+dependencies = [
+ "cipher",
+]
+
+[[package]]
+name = "cc"
+version = "1.2.48"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c481bdbf0ed3b892f6f806287d72acd515b352a4ec27a208489b8c1bc839633a"
 dependencies = [
  "find-msvc-tools",
+ "jobserver",
+ "libc",
  "shlex",
 ]
 
@@ -459,10 +518,20 @@ dependencies = [
 ]
 
 [[package]]
-name = "clap"
-version = "4.5.52"
+name = "cipher"
+version = "0.4.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "aa8120877db0e5c011242f96806ce3c94e0737ab8108532a76a3300a01db2ab8"
+checksum = "773f3b9af64447d2ce9850330c473515014aa235e6a783b02db81ff39e4a3dad"
+dependencies = [
+ "crypto-common",
+ "inout",
+]
+
+[[package]]
+name = "clap"
+version = "4.5.53"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c9e340e012a1bf4935f5282ed1436d1489548e8f72308207ea5df0e23d2d03f8"
 dependencies = [
  "clap_builder",
  "clap_derive",
@@ -470,9 +539,9 @@ dependencies = [
 
 [[package]]
 name = "clap_builder"
-version = "4.5.52"
+version = "4.5.53"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "02576b399397b659c26064fbc92a75fede9d18ffd5f80ca1cd74ddab167016e1"
+checksum = "d76b5d13eaa18c901fd2f7fca939fefe3a0727a953561fefdf3b2922b8569d00"
 dependencies = [
  "anstream",
  "anstyle",
@@ -548,9 +617,9 @@ dependencies = [
 
 [[package]]
 name = "compression-codecs"
-version = "0.4.32"
+version = "0.4.33"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "680dc087785c5230f8e8843e2e57ac7c1c90488b6a91b88caa265410568f441b"
+checksum = "302266479cb963552d11bd042013a58ef1adc56768016c8b82b4199488f2d4ad"
 dependencies = [
  "compression-core",
  "flate2",
@@ -559,9 +628,9 @@ dependencies = [
 
 [[package]]
 name = "compression-core"
-version = "0.4.30"
+version = "0.4.31"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3a9b614a5787ef0c8802a55766480563cb3a93b435898c422ed2a359cf811582"
+checksum = "75984efb6ed102a0d42db99afb6c1948f0380d1d91808d5529916e6c08b49d8d"
 
 [[package]]
 name = "concurrent-queue"
@@ -572,6 +641,19 @@ dependencies = [
  "crossbeam-utils",
 ]
 
+[[package]]
+name = "console"
+version = "0.16.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b430743a6eb14e9764d4260d4c0d8123087d504eeb9c48f2b2a5e810dd369df4"
+dependencies = [
+ "encode_unicode",
+ "libc",
+ "once_cell",
+ "unicode-width",
+ "windows-sys 0.61.2",
+]
+
 [[package]]
 name = "console_error_panic_hook"
 version = "0.1.7"
@@ -602,6 +684,12 @@ dependencies = [
  "unicode-xid",
 ]
 
+[[package]]
+name = "constant_time_eq"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7c74b8349d32d297c9134b8c88677813a227df8f779daa29bfc29c183fe3dca6"
+
 [[package]]
 name = "cookie"
 version = "0.18.1"
@@ -656,6 +744,21 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "crc"
+version = "3.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5eb8a2a1cd12ab0d987a5d5e825195d372001a4094a0376319d5a0ad71c1ba0d"
+dependencies = [
+ "crc-catalog",
+]
+
+[[package]]
+name = "crc-catalog"
+version = "2.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "19d374276b40fb8bbdee95aef7c7fa6b5316ec764510eb64b8dd0e2ed0d7e7f5"
+
 [[package]]
 name = "crc32fast"
 version = "1.5.0"
@@ -822,6 +925,12 @@ version = "2.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2a2330da5de22e8a3cb63252ce2abb30116bf5265e89c0e01bc17015ce30a476"
 
+[[package]]
+name = "deflate64"
+version = "0.1.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "26bf8fc351c5ed29b5c2f0cbbac1b209b74f60ecd62e675a998df72c49af5204"
+
 [[package]]
 name = "delegate-attr"
 version = "0.3.0"
@@ -853,6 +962,17 @@ dependencies = [
  "serde_core",
 ]
 
+[[package]]
+name = "derive_arbitrary"
+version = "1.4.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1e567bd82dcff979e4b03460c307b3cdc9e96fde3d73bed1496d2bc75d9dd62a"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "derive_builder"
 version = "0.20.2"
@@ -892,6 +1012,7 @@ checksum = "9ed9a281f7bc9b7576e61468ba615a66a5c8cfdff42420a70aa82701a3b1e292"
 dependencies = [
  "block-buffer",
  "crypto-common",
+ "subtle",
 ]
 
 [[package]]
@@ -936,6 +1057,12 @@ version = "1.15.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "48c757948c5ede0e46177b7add2e67155f70e33c07fea8284df6576da70b3719"
 
+[[package]]
+name = "encode_unicode"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "34aa73646ffb006b8f5147f3dc182bd4bcb190227ce861fc4a4844bf8e3cb2c0"
+
 [[package]]
 name = "encoding_rs"
 version = "0.8.35"
@@ -947,9 +1074,9 @@ dependencies = [
 
 [[package]]
 name = "endi"
-version = "1.1.0"
+version = "1.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a3d8a32ae18130a3c84dd492d4215c3d913c3b07c6b63c2eb3eb7ff1101ab7bf"
+checksum = "66b7e2430c6dff6a955451e2cfc438f09cea1965a9d6f87f7e3b90decc014099"
 
 [[package]]
 name = "enum-as-inner"
@@ -1078,6 +1205,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bfe33edd8e85a12a67454e37f8c75e730830d83e313556ab9ebf9ee7fbeb3bfb"
 dependencies = [
  "crc32fast",
+ "libz-rs-sys",
  "miniz_oxide",
 ]
 
@@ -1298,6 +1426,25 @@ version = "0.32.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e629b9b98ef3dd8afe6ca2bd0f89306cec16d43d907889945bc5d6687f2f13c7"
 
+[[package]]
+name = "glob"
+version = "0.3.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0cc23270f6e1808e30a928bdc84dea0b9b4136a8bc82338574f23baf47bbd280"
+
+[[package]]
+name = "globset"
+version = "0.4.18"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "52dfc19153a48bde0cbd630453615c8151bce3a5adfac7a0aebfbf0a1e1f57e3"
+dependencies = [
+ "aho-corasick",
+ "bstr",
+ "log",
+ "regex-automata",
+ "regex-syntax",
+]
+
 [[package]]
 name = "h2"
 version = "0.4.12"
@@ -1310,7 +1457,7 @@ dependencies = [
  "futures-core",
  "futures-sink",
  "http",
- "indexmap 2.12.0",
+ "indexmap 2.12.1",
  "slab",
  "tokio",
  "tokio-util",
@@ -1331,9 +1478,9 @@ checksum = "e5274423e17b7c9fc20b6e7e208532f9b19825d82dfd615708b70edd83df41f1"
 
 [[package]]
 name = "hashbrown"
-version = "0.16.0"
+version = "0.16.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5419bdc4f6a9207fbeba6d11b604d481addf78ecd10c11ad51e76c2f6482748d"
+checksum = "841d1cc9bed7f9236f321df977030373f4a4163ae1a7dbfe1a51a2c1a51d9100"
 
 [[package]]
 name = "heck"
@@ -1400,13 +1547,21 @@ dependencies = [
 ]
 
 [[package]]
-name = "http"
-version = "1.3.1"
+name = "hmac"
+version = "0.12.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f4a85d31aea989eead29a3aaf9e1115a180df8282431156e533de47660892565"
+checksum = "6c49c37c09c17a53d937dfbb742eb3a961d65a994e6bcdcf37e7399d0cc8ab5e"
+dependencies = [
+ "digest",
+]
+
+[[package]]
+name = "http"
+version = "1.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e3ba2a386d7f85a81f119ad7498ebe444d2e22c2af0b86b069416ace48b3311a"
 dependencies = [
  "bytes",
- "fnv",
  "itoa",
 ]
 
@@ -1496,9 +1651,9 @@ dependencies = [
 
 [[package]]
 name = "hyper-util"
-version = "0.1.18"
+version = "0.1.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "52e9a2a24dc5c6821e71a7030e1e14b7b632acac55c40e9d2e082c621261bb56"
+checksum = "727805d60e7938b76b826a6ef209eb70eaa1812794f9424d4a4e2d740662df5f"
 dependencies = [
  "base64 0.22.1",
  "bytes",
@@ -1671,16 +1826,39 @@ dependencies = [
 
 [[package]]
 name = "indexmap"
-version = "2.12.0"
+version = "2.12.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6717a8d2a5a929a1a2eb43a12812498ed141a0bcfb7e8f7844fbdbe4303bba9f"
+checksum = "0ad4bb2b565bca0645f4d68c5c9af97fba094e9791da685bf83cb5f3ce74acf2"
 dependencies = [
  "equivalent",
- "hashbrown 0.16.0",
+ "hashbrown 0.16.1",
  "serde",
  "serde_core",
 ]
 
+[[package]]
+name = "indicatif"
+version = "0.18.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9375e112e4b463ec1b1c6c011953545c65a30164fbab5b581df32b3abf0dcb88"
+dependencies = [
+ "console",
+ "portable-atomic",
+ "unicode-width",
+ "unit-prefix",
+ "web-time",
+]
+
+[[package]]
+name = "inout"
+version = "0.1.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "879f10e63c20629ecabbb64a8010319738c66a5cd0c29b02d63d272b03751d01"
+dependencies = [
+ "block-padding",
+ "generic-array",
+]
+
 [[package]]
 name = "ipconfig"
 version = "0.3.2"
@@ -1749,10 +1927,20 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4a5f13b858c8d314ee3e8f639011f7ccefe71f97f96e50151fb991f267928e2c"
 
 [[package]]
-name = "js-sys"
-version = "0.3.82"
+name = "jobserver"
+version = "0.1.34"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b011eec8cc36da2aab2d5cff675ec18454fad408585853910a202391cf9f8e65"
+checksum = "9afb3de4395d6b3e67a780b6de64b51c978ecf11cb9a462c66be7d4ca9039d33"
+dependencies = [
+ "getrandom 0.3.4",
+ "libc",
+]
+
+[[package]]
+name = "js-sys"
+version = "0.3.83"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "464a3709c7f55f1f721e5389aa6ea4e3bc6aba669353300af094b29ffbdde1d8"
 dependencies = [
  "once_cell",
  "wasm-bindgen",
@@ -1765,10 +1953,16 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bbd2bcb4c963f2ddae06a2efc7e9f3591312473c50c6685e1f298068316e66fe"
 
 [[package]]
-name = "libc"
-version = "0.2.177"
+name = "libbz2-rs-sys"
+version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2874a2af47a2325c2001a6e6fad9b16a53b802102b528163885171cf92b15976"
+checksum = "2c4a545a15244c7d945065b5d392b2d2d7f21526fba56ce51467b06ed445e8f7"
+
+[[package]]
+name = "libc"
+version = "0.2.178"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "37c93d8daa9d8a012fd8ab92f088405fb202ea0b6ab73ee2482ae66af4f42091"
 
 [[package]]
 name = "libredox"
@@ -1781,6 +1975,15 @@ dependencies = [
  "redox_syscall",
 ]
 
+[[package]]
+name = "libz-rs-sys"
+version = "0.5.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8b484ba8d4f775eeca644c452a56650e544bf7e617f1d170fe7298122ead5222"
+dependencies = [
+ "zlib-rs",
+]
+
 [[package]]
 name = "linux-raw-sys"
 version = "0.11.0"
@@ -1810,9 +2013,9 @@ dependencies = [
 
 [[package]]
 name = "log"
-version = "0.4.28"
+version = "0.4.29"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "34080505efa8e45a4b816c349525ebe327ceaa8559756f0356cba97ef3bf7432"
+checksum = "5e5032e24019045c762d3c0f28f5b6b8bbf38563a65908389bf7978758920897"
 
 [[package]]
 name = "lru-slab"
@@ -1821,10 +2024,20 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "112b39cec0b298b6c1999fee3e31427f74f676e4cb9879ed1a121b43661a4154"
 
 [[package]]
-name = "mac-notification-sys"
-version = "0.6.8"
+name = "lzma-rust2"
+version = "0.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4ee70bb2bba058d58e252d2944582d634fc884fc9c489a966d428dedcf653e97"
+checksum = "c60a23ffb90d527e23192f1246b14746e2f7f071cb84476dd879071696c18a4a"
+dependencies = [
+ "crc",
+ "sha2",
+]
+
+[[package]]
+name = "mac-notification-sys"
+version = "0.6.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "65fd3f75411f4725061682ed91f131946e912859d0044d39c4ec0aac818d7621"
 dependencies = [
  "cc",
  "objc2",
@@ -2300,6 +2513,16 @@ version = "1.0.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "57c0d7b74b563b49d38dae00a0c37d4d6de9b432382b2892f0574ddcae73fd0a"
 
+[[package]]
+name = "pbkdf2"
+version = "0.12.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f8ed6a7761f76e3b9f92dfb0a60a6a6477c61024b775147ff0973a02653abaf2"
+dependencies = [
+ "digest",
+ "hmac",
+]
+
 [[package]]
 name = "pem-rfc7468"
 version = "0.7.0"
@@ -2397,6 +2620,12 @@ version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "439ee305def115ba05938db6eb1644ff94165c5ab5e9420d1c1bcedbba909391"
 
+[[package]]
+name = "ppmd-rust"
+version = "1.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d558c559f0450f16f2a27a1f017ef38468c1090c9ce63c8e51366232d53717b4"
+
 [[package]]
 name = "ppv-lite86"
 version = "0.2.21"
@@ -2449,6 +2678,15 @@ dependencies = [
  "memchr",
 ]
 
+[[package]]
+name = "quick-xml"
+version = "0.38.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b66c2058c55a409d601666cffe35f04333cf1013010882cec174a7467cd4e21c"
+dependencies = [
+ "memchr",
+]
+
 [[package]]
 name = "quinn"
 version = "0.11.9"
@@ -2731,6 +2969,7 @@ dependencies = [
  "serde_json",
  "tokenizers",
  "tokio",
+ "unp4k_rs",
  "url",
  "walkdir",
  "win32job",
@@ -2787,9 +3026,9 @@ dependencies = [
 
 [[package]]
 name = "rustls-pki-types"
-version = "1.13.0"
+version = "1.13.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "94182ad936a0c91c324cd46c6511b9510ed16af436d7b5bab34beab0afd55f7a"
+checksum = "708c0f9d5f54ba0272468c1d306a52c495b31fa155e91bc25371e6df7996908c"
 dependencies = [
  "web-time",
  "zeroize",
@@ -2963,15 +3202,15 @@ dependencies = [
 
 [[package]]
 name = "serde_with"
-version = "3.16.0"
+version = "3.16.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "10574371d41b0d9b2cff89418eda27da52bcaff2cc8741db26382a77c29131f1"
+checksum = "4fa237f2807440d238e0364a218270b98f767a00d3dada77b1c53ae88940e2e7"
 dependencies = [
  "base64 0.22.1",
  "chrono",
  "hex",
  "indexmap 1.9.3",
- "indexmap 2.12.0",
+ "indexmap 2.12.1",
  "schemars 0.9.0",
  "schemars 1.1.0",
  "serde_core",
@@ -2982,9 +3221,9 @@ dependencies = [
 
 [[package]]
 name = "serde_with_macros"
-version = "3.16.0"
+version = "3.16.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "08a72d8216842fdd57820dc78d840bef99248e35fb2554ff923319e60f2d686b"
+checksum = "52a8e3ca0ca629121f70ab50f95249e5a6f925cc0f6ffe8256c45b728875706c"
 dependencies = [
  "darling 0.21.3",
  "proc-macro2",
@@ -2992,6 +3231,17 @@ dependencies = [
  "syn",
 ]
 
+[[package]]
+name = "sha1"
+version = "0.10.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e3bf829a2d51ab4a5ddf1352d8470c140cadc8301b2ae1789db023f01cedd6ba"
+dependencies = [
+ "cfg-if",
+ "cpufeatures",
+ "digest",
+]
+
 [[package]]
 name = "sha2"
 version = "0.10.9"
@@ -3020,9 +3270,9 @@ checksum = "0fda2ff0d084019ba4d7c6f371c95d8fd75ce3524c3cb8fb653a3023f6323e64"
 
 [[package]]
 name = "signal-hook-registry"
-version = "1.4.6"
+version = "1.4.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b2a4719bff48cee6b39d12c020eeb490953ad2443b7055bd0b21fca26bd8c28b"
+checksum = "7664a098b8e616bdfcc2dc0e9ac44eb231eedf41db4e9fe95d8d32ec728dedad"
 dependencies = [
  "libc",
 ]
@@ -3120,9 +3370,9 @@ checksum = "13c2bddecc57b384dee18652358fb23172facb8a2c51ccc10d74c157bdea3292"
 
 [[package]]
 name = "syn"
-version = "2.0.110"
+version = "2.0.111"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a99801b5bd34ede4cf3fc688c5919368fea4e4814a4664359503e6015b280aea"
+checksum = "390cc9a294ab71bdb1aa2e99d13be9c753cd2d7bd6560c77118597410c4d2e87"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -3193,7 +3443,7 @@ version = "0.7.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0b1e66e07de489fe43a46678dd0b8df65e0c973909df1b60ba33874e297ba9b9"
 dependencies = [
- "quick-xml",
+ "quick-xml 0.37.5",
  "thiserror 2.0.17",
  "windows 0.61.3",
  "windows-version",
@@ -3328,9 +3578,9 @@ checksum = "1f3ccbac311fea05f86f61904b462b55fb3df8837a366dfc601a0161d0532f20"
 
 [[package]]
 name = "tokenizers"
-version = "0.22.1"
+version = "0.22.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6475a27088c98ea96d00b39a9ddfb63780d1ad4cceb6f48374349a96ab2b7842"
+checksum = "b238e22d44a15349529690fb07bd645cf58149a1b1e44d6cb5bd1641ff1a6223"
 dependencies = [
  "ahash",
  "aho-corasick",
@@ -3434,7 +3684,7 @@ version = "0.23.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6485ef6d0d9b5d0ec17244ff7eb05310113c3f316f2d14200d4de56b3cb98f8d"
 dependencies = [
- "indexmap 2.12.0",
+ "indexmap 2.12.1",
  "toml_datetime",
  "toml_parser",
  "winnow",
@@ -3466,9 +3716,9 @@ dependencies = [
 
 [[package]]
 name = "tower-http"
-version = "0.6.6"
+version = "0.6.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "adc82fd73de2a9722ac5da747f12383d2bfdb93591ee6c58486e0097890f05f2"
+checksum = "9cf146f99d442e8e68e585f5d798ccd3cad9a7835b917e09728880a862706456"
 dependencies = [
  "bitflags",
  "bytes",
@@ -3496,9 +3746,9 @@ checksum = "8df9b6e13f2d32c91b9bd719c00d1958837bc7dec474d94952798cc8e69eeec3"
 
 [[package]]
 name = "tracing"
-version = "0.1.41"
+version = "0.1.43"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "784e0ac535deb450455cbfa28a6f0df145ea1bb7ae51b821cf5e7927fdcfbdd0"
+checksum = "2d15d90a0b5c19378952d479dc858407149d7bb45a14de0142f6c534b16fc647"
 dependencies = [
  "pin-project-lite",
  "tracing-attributes",
@@ -3507,9 +3757,9 @@ dependencies = [
 
 [[package]]
 name = "tracing-attributes"
-version = "0.1.30"
+version = "0.1.31"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "81383ab64e72a7a8b8e13130c49e3dab29def6d0c7d76a03087b3cf71c5c6903"
+checksum = "7490cfa5ec963746568740651ac6781f701c9c5ea257c58e057f3ba8cf69e8da"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -3518,9 +3768,9 @@ dependencies = [
 
 [[package]]
 name = "tracing-core"
-version = "0.1.34"
+version = "0.1.35"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b9d12581f227e93f094d3af2ae690a574abb8a2b9b7a96e7cfe9647b2b617678"
+checksum = "7a04e24fab5c89c6a36eb8558c9656f30d81de51dfa4d3b45f26b21d61fa0a6c"
 dependencies = [
  "once_cell",
  "valuable",
@@ -3538,9 +3788,9 @@ dependencies = [
 
 [[package]]
 name = "tracing-subscriber"
-version = "0.3.20"
+version = "0.3.22"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2054a14f5307d601f88daf0553e1cbf472acc4f2c51afab632431cdcd72124d5"
+checksum = "2f30143827ddab0d256fd843b7a66d164e9f271cfa0dde49142c5ca0ca291f1e"
 dependencies = [
  "sharded-slab",
  "thread_local",
@@ -3591,6 +3841,12 @@ version = "1.12.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f6ccf251212114b54433ec949fd6a7841275f9ada20dddd2f29e9ceea4501493"
 
+[[package]]
+name = "unicode-width"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b4ac048d71ede7ee76d585517add45da530660ef4390e49b098733c6e897f254"
+
 [[package]]
 name = "unicode-xid"
 version = "0.2.6"
@@ -3603,6 +3859,34 @@ version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "39ec24b3121d976906ece63c9daad25b85969647682eee313cb5779fdd69e14e"
 
+[[package]]
+name = "unit-prefix"
+version = "0.5.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "81e544489bf3d8ef66c953931f56617f423cd4b5494be343d9b9d3dda037b9a3"
+
+[[package]]
+name = "unp4k_rs"
+version = "0.1.0"
+source = "git+https://github.com/StarCitizenToolBox/unp4k_rs?tag=V0.0.2#02867472dda1c18e81b0f635b8653fa86bd145cb"
+dependencies = [
+ "aes",
+ "anyhow",
+ "byteorder",
+ "cbc",
+ "clap",
+ "crc32fast",
+ "flate2",
+ "glob",
+ "globset",
+ "indicatif",
+ "quick-xml 0.38.4",
+ "rayon",
+ "thiserror 2.0.17",
+ "zip",
+ "zstd",
+]
+
 [[package]]
 name = "untrusted"
 version = "0.9.0"
@@ -3629,9 +3913,9 @@ dependencies = [
 
 [[package]]
 name = "ureq-proto"
-version = "0.5.2"
+version = "0.5.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "60b4531c118335662134346048ddb0e54cc86bd7e81866757873055f0e38f5d2"
+checksum = "d81f9efa9df032be5934a46a068815a10a042b494b6a58cb0a1a97bb5467ed6f"
 dependencies = [
  "base64 0.22.1",
  "http",
@@ -3671,13 +3955,13 @@ checksum = "06abde3611657adf66d383f00b093d7faecc7fa57071cce2578660c9f1010821"
 
 [[package]]
 name = "uuid"
-version = "1.18.1"
+version = "1.19.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2f87b8aa10b915a06587d0dec516c282ff295b475d94abf425d62b57710070a2"
+checksum = "e2e054861b4bd027cd373e18e8d8d8e6548085000e41290d95ce0c373a654b4a"
 dependencies = [
  "getrandom 0.3.4",
  "js-sys",
- "serde",
+ "serde_core",
  "wasm-bindgen",
 ]
 
@@ -3735,9 +4019,9 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen"
-version = "0.2.105"
+version = "0.2.106"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "da95793dfc411fbbd93f5be7715b0578ec61fe87cb1a42b12eb625caa5c5ea60"
+checksum = "0d759f433fa64a2d763d1340820e46e111a7a5ab75f993d1852d70b03dbb80fd"
 dependencies = [
  "cfg-if",
  "once_cell",
@@ -3748,9 +4032,9 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-futures"
-version = "0.4.55"
+version = "0.4.56"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "551f88106c6d5e7ccc7cd9a16f312dd3b5d36ea8b4954304657d5dfba115d4a0"
+checksum = "836d9622d604feee9e5de25ac10e3ea5f2d65b41eac0d9ce72eb5deae707ce7c"
 dependencies = [
  "cfg-if",
  "js-sys",
@@ -3761,9 +4045,9 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-macro"
-version = "0.2.105"
+version = "0.2.106"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "04264334509e04a7bf8690f2384ef5265f05143a4bff3889ab7a3269adab59c2"
+checksum = "48cb0d2638f8baedbc542ed444afc0644a29166f1595371af4fecf8ce1e7eeb3"
 dependencies = [
  "quote",
  "wasm-bindgen-macro-support",
@@ -3771,9 +4055,9 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-macro-support"
-version = "0.2.105"
+version = "0.2.106"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "420bc339d9f322e562942d52e115d57e950d12d88983a14c79b86859ee6c7ebc"
+checksum = "cefb59d5cd5f92d9dcf80e4683949f15ca4b511f4ac0a6e14d4e1ac60c6ecd40"
 dependencies = [
  "bumpalo",
  "proc-macro2",
@@ -3784,9 +4068,9 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-shared"
-version = "0.2.105"
+version = "0.2.106"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "76f218a38c84bcb33c25ec7059b07847d465ce0e0a76b995e134a45adcb6af76"
+checksum = "cbc538057e648b67f72a982e708d485b2efa771e1ac05fec311f9f63e5800db4"
 dependencies = [
  "unicode-ident",
 ]
@@ -3821,9 +4105,9 @@ dependencies = [
 
 [[package]]
 name = "web-sys"
-version = "0.3.82"
+version = "0.3.83"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3a1f95c0d03a47f4ae1f7a64643a6bb97465d9b740f0fa8f90ea33915c99a9a1"
+checksum = "9b32828d774c412041098d182a8b38b16ea816958e07cf40eec2bc080ae137ac"
 dependencies = [
  "js-sys",
  "wasm-bindgen",
@@ -4347,9 +4631,9 @@ checksum = "d6bbff5f0aada427a1e5a6da5f1f98158182f26556f345ac9e04d36d0ebed650"
 
 [[package]]
 name = "winnow"
-version = "0.7.13"
+version = "0.7.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "21a0236b59786fed61e2a80582dd500fe61f18b5dca67a4a067d0bc9039339cf"
+checksum = "5a5364e9d77fcdeeaa6062ced926ee3381faa2ee02d3eb83a5c27a8825540829"
 dependencies = [
  "memchr",
 ]
@@ -4472,18 +4756,18 @@ dependencies = [
 
 [[package]]
 name = "zerocopy"
-version = "0.8.27"
+version = "0.8.31"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0894878a5fa3edfd6da3f88c4805f4c8558e2b996227a3d864f47fe11e38282c"
+checksum = "fd74ec98b9250adb3ca554bdde269adf631549f51d8a8f8f0a10b50f1cb298c3"
 dependencies = [
  "zerocopy-derive",
 ]
 
 [[package]]
 name = "zerocopy-derive"
-version = "0.8.27"
+version = "0.8.31"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "88d2b8d9c68ad2b9e4340d7832716a4d21a22a1154777ad56ea55c51a9cf3831"
+checksum = "d8a8d209fdf45cf5138cbb5a506f6b52522a25afccc534d1475dad8e31105c6a"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -4516,6 +4800,20 @@ name = "zeroize"
 version = "1.8.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b97154e67e32c85465826e8bcc1c59429aaaf107c1e4a9e53c8d8ccd5eff88d0"
+dependencies = [
+ "zeroize_derive",
+]
+
+[[package]]
+name = "zeroize_derive"
+version = "1.4.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ce36e65b0d2999d2aafac989fb249189a141aee1f53c612c1f37d72631959f69"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
 
 [[package]]
 name = "zerotrie"
@@ -4550,6 +4848,79 @@ dependencies = [
  "syn",
 ]
 
+[[package]]
+name = "zip"
+version = "6.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "eb2a05c7c36fde6c09b08576c9f7fb4cda705990f73b58fe011abf7dfb24168b"
+dependencies = [
+ "aes",
+ "arbitrary",
+ "bzip2",
+ "constant_time_eq",
+ "crc32fast",
+ "deflate64",
+ "flate2",
+ "getrandom 0.3.4",
+ "hmac",
+ "indexmap 2.12.1",
+ "lzma-rust2",
+ "memchr",
+ "pbkdf2",
+ "ppmd-rust",
+ "sha1",
+ "time",
+ "zeroize",
+ "zopfli",
+ "zstd",
+]
+
+[[package]]
+name = "zlib-rs"
+version = "0.5.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "36134c44663532e6519d7a6dfdbbe06f6f8192bde8ae9ed076e9b213f0e31df7"
+
+[[package]]
+name = "zopfli"
+version = "0.8.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f05cd8797d63865425ff89b5c4a48804f35ba0ce8d125800027ad6017d2b5249"
+dependencies = [
+ "bumpalo",
+ "crc32fast",
+ "log",
+ "simd-adler32",
+]
+
+[[package]]
+name = "zstd"
+version = "0.13.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e91ee311a569c327171651566e07972200e76fcfe2242a4fa446149a3881c08a"
+dependencies = [
+ "zstd-safe",
+]
+
+[[package]]
+name = "zstd-safe"
+version = "7.2.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8f49c4d5f0abb602a93fb8736af2a4f4dd9512e36f7f570d66e65ff867ed3b9d"
+dependencies = [
+ "zstd-sys",
+]
+
+[[package]]
+name = "zstd-sys"
+version = "2.0.16+zstd.1.5.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "91e19ebc2adc8f83e43039e79776e3fda8ca919132d68a1fed6a5faca2683748"
+dependencies = [
+ "cc",
+ "pkg-config",
+]
+
 [[package]]
 name = "zvariant"
 version = "5.8.0"

rust/Cargo.toml

@@ -30,6 +30,7 @@ ort = { version = "2.0.0-rc.10", features = ["xnnpack", "download-binaries", "nd
 tokenizers = { version = "0.22", default-features = false, features = ["onig"] }
 ndarray = "0.17"
 serde_json = "1.0"
+unp4k_rs = { git = "https://github.com/StarCitizenToolBox/unp4k_rs", tag = "V0.0.2" }
 
 [target.'cfg(windows)'.dependencies]
 windows = { version = "0.62.2", features = [

rust/src/api/mod.rs

@@ -6,3 +6,4 @@ pub mod rs_process;
 pub mod win32_api;
 pub mod asar_api;
 pub mod ort_api;
+pub mod unp4k_api;

rust/src/api/unp4k_api.rs

@@ -0,0 +1,192 @@
+use anyhow::{anyhow, Result};
+use flutter_rust_bridge::frb;
+use std::collections::HashMap;
+use std::path::PathBuf;
+use std::sync::{Arc, Mutex};
+use unp4k::{P4kEntry, P4kFile};
+
+/// P4K 文件项信息
+#[frb(dart_metadata=("freezed"))]
+pub struct P4kFileItem {
+    /// 文件名/路径
+    pub name: String,
+    /// 是否为目录
+    pub is_directory: bool,
+    /// 文件大小（字节）
+    pub size: u64,
+    /// 压缩后大小（字节）
+    pub compressed_size: u64,
+    /// 文件修改时间（毫秒时间戳）
+    pub date_modified: i64,
+}
+
+/// 将 DOS 日期时间转换为毫秒时间戳
+fn dos_datetime_to_millis(date: u16, time: u16) -> i64 {
+    let year = ((date >> 9) & 0x7F) as i32 + 1980;
+    let month = ((date >> 5) & 0x0F) as u32;
+    let day = (date & 0x1F) as u32;
+    let hour = ((time >> 11) & 0x1F) as u32;
+    let minute = ((time >> 5) & 0x3F) as u32;
+    let second = ((time & 0x1F) * 2) as u32;
+
+    let days_since_epoch = {
+        let mut days = 0i64;
+        for y in 1970..year {
+            days += if (y % 4 == 0 && y % 100 != 0) || (y % 400 == 0) { 366 } else { 365 };
+        }
+        let days_in_months = [0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334];
+        if month >= 1 && month <= 12 {
+            days += days_in_months[(month - 1) as usize] as i64;
+            if month > 2 && ((year % 4 == 0 && year % 100 != 0) || (year % 400 == 0)) {
+                days += 1;
+            }
+        }
+        days += (day as i64) - 1;
+        days
+    };
+
+    (days_since_epoch * 86400 + (hour as i64) * 3600 + (minute as i64) * 60 + (second as i64)) * 1000
+}
+
+// 全局 P4K 读取器实例（用于保持状态）
+static GLOBAL_P4K_READER: once_cell::sync::Lazy<Arc<Mutex<Option<P4kFile>>>> =
+    once_cell::sync::Lazy::new(|| Arc::new(Mutex::new(None)));
+
+static GLOBAL_P4K_FILES: once_cell::sync::Lazy<Arc<Mutex<HashMap<String, P4kEntry>>>> =
+    once_cell::sync::Lazy::new(|| Arc::new(Mutex::new(HashMap::new())));
+
+/// 打开 P4K 文件（仅打开，不读取文件列表）
+pub async fn p4k_open(p4k_path: String) -> Result<()> {
+    let path = PathBuf::from(&p4k_path);
+    if !path.exists() {
+        return Err(anyhow!("P4K file not found: {}", p4k_path));
+    }
+
+    // 在后台线程执行阻塞操作
+    let reader = tokio::task::spawn_blocking(move || {
+        let reader = P4kFile::open(&path)?;
+        Ok::<_, anyhow::Error>(reader)
+    })
+    .await??;
+
+    *GLOBAL_P4K_READER.lock().unwrap() = Some(reader);
+    // 清空之前的文件列表缓存
+    GLOBAL_P4K_FILES.lock().unwrap().clear();
+
+    Ok(())
+}
+
+/// 确保文件列表已加载（内部使用）
+fn ensure_files_loaded() -> Result<usize> {
+    let mut files = GLOBAL_P4K_FILES.lock().unwrap();
+    if !files.is_empty() {
+        return Ok(files.len());
+    }
+
+    let reader = GLOBAL_P4K_READER.lock().unwrap();
+    if reader.is_none() {
+        return Err(anyhow!("P4K reader not initialized"));
+    }
+
+    let entries = reader.as_ref().unwrap().entries();
+    for entry in entries {
+        let name = if entry.name.starts_with("\\") {
+            entry.name.clone()
+        } else {
+            format!("\\{}", entry.name.replace("/", "\\"))
+        };
+        files.insert(name, entry.clone());
+    }
+
+    Ok(files.len())
+}
+
+/// 获取文件数量（会触发文件列表加载）
+pub async fn p4k_get_file_count() -> Result<usize> {
+    tokio::task::spawn_blocking(|| ensure_files_loaded()).await?
+}
+
+/// 获取所有文件列表
+pub async fn p4k_get_all_files() -> Result<Vec<P4kFileItem>> {
+    tokio::task::spawn_blocking(|| {
+        ensure_files_loaded()?;
+        let files = GLOBAL_P4K_FILES.lock().unwrap();
+        let mut result = Vec::with_capacity(files.len());
+
+        for (name, entry) in files.iter() {
+            result.push(P4kFileItem {
+                name: name.clone(),
+                is_directory: false,
+                size: entry.uncompressed_size,
+                compressed_size: entry.compressed_size,
+                date_modified: dos_datetime_to_millis(entry.mod_date, entry.mod_time),
+            });
+        }
+
+        Ok(result)
+    })
+    .await?
+}
+
+/// 提取文件到内存
+pub async fn p4k_extract_to_memory(file_path: String) -> Result<Vec<u8>> {
+    // 确保文件列表已加载
+    tokio::task::spawn_blocking(|| ensure_files_loaded()).await??;
+
+    // 规范化路径
+    let normalized_path = if file_path.starts_with("\\") {
+        file_path.clone()
+    } else {
+        format!("\\{}", file_path)
+    };
+
+    // 获取文件 entry 的克隆
+    let entry = {
+        let files = GLOBAL_P4K_FILES.lock().unwrap();
+        files
+            .get(&normalized_path)
+            .ok_or_else(|| anyhow!("File not found: {}", file_path))?
+            .clone()
+    };
+
+    // 在后台线程执行阻塞的提取操作
+    let data = tokio::task::spawn_blocking(move || {
+        let mut reader = GLOBAL_P4K_READER.lock().unwrap();
+        if reader.is_none() {
+            return Err(anyhow!("P4K reader not initialized"));
+        }
+        let data = reader.as_mut().unwrap().extract_entry(&entry)?;
+        Ok::<_, anyhow::Error>(data)
+    })
+    .await??;
+
+    Ok(data)
+}
+
+/// 提取文件到磁盘
+pub async fn p4k_extract_to_disk(file_path: String, output_path: String) -> Result<()> {
+    let data = p4k_extract_to_memory(file_path).await?;
+    
+    // 在后台线程执行阻塞的文件写入操作
+    tokio::task::spawn_blocking(move || {
+        let output = PathBuf::from(&output_path);
+
+        // 创建父目录
+        if let Some(parent) = output.parent() {
+            std::fs::create_dir_all(parent)?;
+        }
+
+        std::fs::write(output, data)?;
+        Ok::<_, anyhow::Error>(())
+    })
+    .await??;
+
+    Ok(())
+}
+
+/// 关闭 P4K 读取器
+pub async fn p4k_close() -> Result<()> {
+    *GLOBAL_P4K_READER.lock().unwrap() = None;
+    GLOBAL_P4K_FILES.lock().unwrap().clear();
+    Ok(())
+}

rust/src/frb_generated.rs

@@ -37,7 +37,7 @@ flutter_rust_bridge::frb_generated_boilerplate!(
     default_rust_auto_opaque = RustAutoOpaqueNom,
 );
 pub(crate) const FLUTTER_RUST_BRIDGE_CODEGEN_VERSION: &str = "2.11.1";
-pub(crate) const FLUTTER_RUST_BRIDGE_CODEGEN_CONTENT_HASH: i32 = -518970253;
+pub(crate) const FLUTTER_RUST_BRIDGE_CODEGEN_CONTENT_HASH: i32 = 1801517256;
 
 // Section: executor
 
@@ -291,6 +291,151 @@ fn wire__crate__api__ort_api__load_translation_model_impl(
         },
     )
 }
+fn wire__crate__api__unp4k_api__p4k_close_impl(
+    port_: flutter_rust_bridge::for_generated::MessagePort,
+) {
+    FLUTTER_RUST_BRIDGE_HANDLER.wrap_async::<flutter_rust_bridge::for_generated::DcoCodec, _, _, _>(
+        flutter_rust_bridge::for_generated::TaskInfo {
+            debug_name: "p4k_close",
+            port: Some(port_),
+            mode: flutter_rust_bridge::for_generated::FfiCallMode::Normal,
+        },
+        move || {
+            move |context| async move {
+                transform_result_dco::<_, _, flutter_rust_bridge::for_generated::anyhow::Error>(
+                    (move || async move {
+                        let output_ok = crate::api::unp4k_api::p4k_close().await?;
+                        Ok(output_ok)
+                    })()
+                    .await,
+                )
+            }
+        },
+    )
+}
+fn wire__crate__api__unp4k_api__p4k_extract_to_disk_impl(
+    port_: flutter_rust_bridge::for_generated::MessagePort,
+    file_path: impl CstDecode<String>,
+    output_path: impl CstDecode<String>,
+) {
+    FLUTTER_RUST_BRIDGE_HANDLER.wrap_async::<flutter_rust_bridge::for_generated::DcoCodec, _, _, _>(
+        flutter_rust_bridge::for_generated::TaskInfo {
+            debug_name: "p4k_extract_to_disk",
+            port: Some(port_),
+            mode: flutter_rust_bridge::for_generated::FfiCallMode::Normal,
+        },
+        move || {
+            let api_file_path = file_path.cst_decode();
+            let api_output_path = output_path.cst_decode();
+            move |context| async move {
+                transform_result_dco::<_, _, flutter_rust_bridge::for_generated::anyhow::Error>(
+                    (move || async move {
+                        let output_ok = crate::api::unp4k_api::p4k_extract_to_disk(
+                            api_file_path,
+                            api_output_path,
+                        )
+                        .await?;
+                        Ok(output_ok)
+                    })()
+                    .await,
+                )
+            }
+        },
+    )
+}
+fn wire__crate__api__unp4k_api__p4k_extract_to_memory_impl(
+    port_: flutter_rust_bridge::for_generated::MessagePort,
+    file_path: impl CstDecode<String>,
+) {
+    FLUTTER_RUST_BRIDGE_HANDLER.wrap_async::<flutter_rust_bridge::for_generated::DcoCodec, _, _, _>(
+        flutter_rust_bridge::for_generated::TaskInfo {
+            debug_name: "p4k_extract_to_memory",
+            port: Some(port_),
+            mode: flutter_rust_bridge::for_generated::FfiCallMode::Normal,
+        },
+        move || {
+            let api_file_path = file_path.cst_decode();
+            move |context| async move {
+                transform_result_dco::<_, _, flutter_rust_bridge::for_generated::anyhow::Error>(
+                    (move || async move {
+                        let output_ok =
+                            crate::api::unp4k_api::p4k_extract_to_memory(api_file_path).await?;
+                        Ok(output_ok)
+                    })()
+                    .await,
+                )
+            }
+        },
+    )
+}
+fn wire__crate__api__unp4k_api__p4k_get_all_files_impl(
+    port_: flutter_rust_bridge::for_generated::MessagePort,
+) {
+    FLUTTER_RUST_BRIDGE_HANDLER.wrap_async::<flutter_rust_bridge::for_generated::DcoCodec, _, _, _>(
+        flutter_rust_bridge::for_generated::TaskInfo {
+            debug_name: "p4k_get_all_files",
+            port: Some(port_),
+            mode: flutter_rust_bridge::for_generated::FfiCallMode::Normal,
+        },
+        move || {
+            move |context| async move {
+                transform_result_dco::<_, _, flutter_rust_bridge::for_generated::anyhow::Error>(
+                    (move || async move {
+                        let output_ok = crate::api::unp4k_api::p4k_get_all_files().await?;
+                        Ok(output_ok)
+                    })()
+                    .await,
+                )
+            }
+        },
+    )
+}
+fn wire__crate__api__unp4k_api__p4k_get_file_count_impl(
+    port_: flutter_rust_bridge::for_generated::MessagePort,
+) {
+    FLUTTER_RUST_BRIDGE_HANDLER.wrap_async::<flutter_rust_bridge::for_generated::DcoCodec, _, _, _>(
+        flutter_rust_bridge::for_generated::TaskInfo {
+            debug_name: "p4k_get_file_count",
+            port: Some(port_),
+            mode: flutter_rust_bridge::for_generated::FfiCallMode::Normal,
+        },
+        move || {
+            move |context| async move {
+                transform_result_dco::<_, _, flutter_rust_bridge::for_generated::anyhow::Error>(
+                    (move || async move {
+                        let output_ok = crate::api::unp4k_api::p4k_get_file_count().await?;
+                        Ok(output_ok)
+                    })()
+                    .await,
+                )
+            }
+        },
+    )
+}
+fn wire__crate__api__unp4k_api__p4k_open_impl(
+    port_: flutter_rust_bridge::for_generated::MessagePort,
+    p4k_path: impl CstDecode<String>,
+) {
+    FLUTTER_RUST_BRIDGE_HANDLER.wrap_async::<flutter_rust_bridge::for_generated::DcoCodec, _, _, _>(
+        flutter_rust_bridge::for_generated::TaskInfo {
+            debug_name: "p4k_open",
+            port: Some(port_),
+            mode: flutter_rust_bridge::for_generated::FfiCallMode::Normal,
+        },
+        move || {
+            let api_p4k_path = p4k_path.cst_decode();
+            move |context| async move {
+                transform_result_dco::<_, _, flutter_rust_bridge::for_generated::anyhow::Error>(
+                    (move || async move {
+                        let output_ok = crate::api::unp4k_api::p4k_open(api_p4k_path).await?;
+                        Ok(output_ok)
+                    })()
+                    .await,
+                )
+            }
+        },
+    )
+}
 fn wire__crate__api__asar_api__rsi_launcher_asar_data_write_main_js_impl(
     port_: flutter_rust_bridge::for_generated::MessagePort,
     that: impl CstDecode<crate::api::asar_api::RsiLauncherAsarData>,
@@ -564,6 +709,12 @@ impl CstDecode<i32> for i32 {
         self
     }
 }
+impl CstDecode<i64> for i64 {
+    // Codec=Cst (C-struct based), see doc to use other codecs
+    fn cst_decode(self) -> i64 {
+        self
+    }
+}
 impl CstDecode<crate::http_package::MyHttpVersion> for i32 {
     // Codec=Cst (C-struct based), see doc to use other codecs
     fn cst_decode(self) -> crate::http_package::MyHttpVersion {
@@ -630,6 +781,12 @@ impl CstDecode<u8> for u8 {
         self
     }
 }
+impl CstDecode<usize> for usize {
+    // Codec=Cst (C-struct based), see doc to use other codecs
+    fn cst_decode(self) -> usize {
+        self
+    }
+}
 impl SseDecode for flutter_rust_bridge::for_generated::anyhow::Error {
     // Codec=Sse (Serialization based), see doc to use other codecs
     fn sse_decode(deserializer: &mut flutter_rust_bridge::for_generated::SseDeserializer) -> Self {
@@ -681,6 +838,13 @@ impl SseDecode for i32 {
     }
 }
 
+impl SseDecode for i64 {
+    // Codec=Sse (Serialization based), see doc to use other codecs
+    fn sse_decode(deserializer: &mut flutter_rust_bridge::for_generated::SseDeserializer) -> Self {
+        deserializer.cursor.read_i64::<NativeEndian>().unwrap()
+    }
+}
+
 impl SseDecode for Vec<String> {
     // Codec=Sse (Serialization based), see doc to use other codecs
     fn sse_decode(deserializer: &mut flutter_rust_bridge::for_generated::SseDeserializer) -> Self {
@@ -693,6 +857,20 @@ impl SseDecode for Vec<String> {
     }
 }
 
+impl SseDecode for Vec<crate::api::unp4k_api::P4kFileItem> {
+    // Codec=Sse (Serialization based), see doc to use other codecs
+    fn sse_decode(deserializer: &mut flutter_rust_bridge::for_generated::SseDeserializer) -> Self {
+        let mut len_ = <i32>::sse_decode(deserializer);
+        let mut ans_ = vec![];
+        for idx_ in 0..len_ {
+            ans_.push(<crate::api::unp4k_api::P4kFileItem>::sse_decode(
+                deserializer,
+            ));
+        }
+        return ans_;
+    }
+}
+
 impl SseDecode for Vec<u8> {
     // Codec=Sse (Serialization based), see doc to use other codecs
     fn sse_decode(deserializer: &mut flutter_rust_bridge::for_generated::SseDeserializer) -> Self {
@@ -823,6 +1001,24 @@ impl SseDecode for Option<Vec<u8>> {
     }
 }
 
+impl SseDecode for crate::api::unp4k_api::P4kFileItem {
+    // Codec=Sse (Serialization based), see doc to use other codecs
+    fn sse_decode(deserializer: &mut flutter_rust_bridge::for_generated::SseDeserializer) -> Self {
+        let mut var_name = <String>::sse_decode(deserializer);
+        let mut var_isDirectory = <bool>::sse_decode(deserializer);
+        let mut var_size = <u64>::sse_decode(deserializer);
+        let mut var_compressedSize = <u64>::sse_decode(deserializer);
+        let mut var_dateModified = <i64>::sse_decode(deserializer);
+        return crate::api::unp4k_api::P4kFileItem {
+            name: var_name,
+            is_directory: var_isDirectory,
+            size: var_size,
+            compressed_size: var_compressedSize,
+            date_modified: var_dateModified,
+        };
+    }
+}
+
 impl SseDecode for crate::api::win32_api::ProcessInfo {
     // Codec=Sse (Serialization based), see doc to use other codecs
     fn sse_decode(deserializer: &mut flutter_rust_bridge::for_generated::SseDeserializer) -> Self {
@@ -943,6 +1139,13 @@ impl SseDecode for () {
     fn sse_decode(deserializer: &mut flutter_rust_bridge::for_generated::SseDeserializer) -> Self {}
 }
 
+impl SseDecode for usize {
+    // Codec=Sse (Serialization based), see doc to use other codecs
+    fn sse_decode(deserializer: &mut flutter_rust_bridge::for_generated::SseDeserializer) -> Self {
+        deserializer.cursor.read_u64::<NativeEndian>().unwrap() as _
+    }
+}
+
 fn pde_ffi_dispatcher_primary_impl(
     func_id: i32,
     port: flutter_rust_bridge::for_generated::MessagePort,
@@ -1024,6 +1227,30 @@ impl flutter_rust_bridge::IntoIntoDart<crate::api::http_api::MyMethod>
     }
 }
 // Codec=Dco (DartCObject based), see doc to use other codecs
+impl flutter_rust_bridge::IntoDart for crate::api::unp4k_api::P4kFileItem {
+    fn into_dart(self) -> flutter_rust_bridge::for_generated::DartAbi {
+        [
+            self.name.into_into_dart().into_dart(),
+            self.is_directory.into_into_dart().into_dart(),
+            self.size.into_into_dart().into_dart(),
+            self.compressed_size.into_into_dart().into_dart(),
+            self.date_modified.into_into_dart().into_dart(),
+        ]
+        .into_dart()
+    }
+}
+impl flutter_rust_bridge::for_generated::IntoDartExceptPrimitive
+    for crate::api::unp4k_api::P4kFileItem
+{
+}
+impl flutter_rust_bridge::IntoIntoDart<crate::api::unp4k_api::P4kFileItem>
+    for crate::api::unp4k_api::P4kFileItem
+{
+    fn into_into_dart(self) -> crate::api::unp4k_api::P4kFileItem {
+        self
+    }
+}
+// Codec=Dco (DartCObject based), see doc to use other codecs
 impl flutter_rust_bridge::IntoDart for crate::api::win32_api::ProcessInfo {
     fn into_dart(self) -> flutter_rust_bridge::for_generated::DartAbi {
         [
@@ -1185,6 +1412,13 @@ impl SseEncode for i32 {
     }
 }
 
+impl SseEncode for i64 {
+    // Codec=Sse (Serialization based), see doc to use other codecs
+    fn sse_encode(self, serializer: &mut flutter_rust_bridge::for_generated::SseSerializer) {
+        serializer.cursor.write_i64::<NativeEndian>(self).unwrap();
+    }
+}
+
 impl SseEncode for Vec<String> {
     // Codec=Sse (Serialization based), see doc to use other codecs
     fn sse_encode(self, serializer: &mut flutter_rust_bridge::for_generated::SseSerializer) {
@@ -1195,6 +1429,16 @@ impl SseEncode for Vec<String> {
     }
 }
 
+impl SseEncode for Vec<crate::api::unp4k_api::P4kFileItem> {
+    // Codec=Sse (Serialization based), see doc to use other codecs
+    fn sse_encode(self, serializer: &mut flutter_rust_bridge::for_generated::SseSerializer) {
+        <i32>::sse_encode(self.len() as _, serializer);
+        for item in self {
+            <crate::api::unp4k_api::P4kFileItem>::sse_encode(item, serializer);
+        }
+    }
+}
+
 impl SseEncode for Vec<u8> {
     // Codec=Sse (Serialization based), see doc to use other codecs
     fn sse_encode(self, serializer: &mut flutter_rust_bridge::for_generated::SseSerializer) {
@@ -1318,6 +1562,17 @@ impl SseEncode for Option<Vec<u8>> {
     }
 }
 
+impl SseEncode for crate::api::unp4k_api::P4kFileItem {
+    // Codec=Sse (Serialization based), see doc to use other codecs
+    fn sse_encode(self, serializer: &mut flutter_rust_bridge::for_generated::SseSerializer) {
+        <String>::sse_encode(self.name, serializer);
+        <bool>::sse_encode(self.is_directory, serializer);
+        <u64>::sse_encode(self.size, serializer);
+        <u64>::sse_encode(self.compressed_size, serializer);
+        <i64>::sse_encode(self.date_modified, serializer);
+    }
+}
+
 impl SseEncode for crate::api::win32_api::ProcessInfo {
     // Codec=Sse (Serialization based), see doc to use other codecs
     fn sse_encode(self, serializer: &mut flutter_rust_bridge::for_generated::SseSerializer) {
@@ -1416,6 +1671,16 @@ impl SseEncode for () {
     fn sse_encode(self, serializer: &mut flutter_rust_bridge::for_generated::SseSerializer) {}
 }
 
+impl SseEncode for usize {
+    // Codec=Sse (Serialization based), see doc to use other codecs
+    fn sse_encode(self, serializer: &mut flutter_rust_bridge::for_generated::SseSerializer) {
+        serializer
+            .cursor
+            .write_u64::<NativeEndian>(self as _)
+            .unwrap();
+    }
+}
+
 #[cfg(not(target_family = "wasm"))]
 mod io {
     // This file is automatically generated, so please do not edit it.
@@ -1508,6 +1773,16 @@ mod io {
             vec.into_iter().map(CstDecode::cst_decode).collect()
         }
     }
+    impl CstDecode<Vec<crate::api::unp4k_api::P4kFileItem>> for *mut wire_cst_list_p_4_k_file_item {
+        // Codec=Cst (C-struct based), see doc to use other codecs
+        fn cst_decode(self) -> Vec<crate::api::unp4k_api::P4kFileItem> {
+            let vec = unsafe {
+                let wrap = flutter_rust_bridge::for_generated::box_from_leak_ptr(self);
+                flutter_rust_bridge::for_generated::vec_from_leak_ptr(wrap.ptr, wrap.len)
+            };
+            vec.into_iter().map(CstDecode::cst_decode).collect()
+        }
+    }
     impl CstDecode<Vec<u8>> for *mut wire_cst_list_prim_u_8_loose {
         // Codec=Cst (C-struct based), see doc to use other codecs
         fn cst_decode(self) -> Vec<u8> {
@@ -1546,6 +1821,18 @@ mod io {
             vec.into_iter().map(CstDecode::cst_decode).collect()
         }
     }
+    impl CstDecode<crate::api::unp4k_api::P4kFileItem> for wire_cst_p_4_k_file_item {
+        // Codec=Cst (C-struct based), see doc to use other codecs
+        fn cst_decode(self) -> crate::api::unp4k_api::P4kFileItem {
+            crate::api::unp4k_api::P4kFileItem {
+                name: self.name.cst_decode(),
+                is_directory: self.is_directory.cst_decode(),
+                size: self.size.cst_decode(),
+                compressed_size: self.compressed_size.cst_decode(),
+                date_modified: self.date_modified.cst_decode(),
+            }
+        }
+    }
     impl CstDecode<crate::api::win32_api::ProcessInfo> for wire_cst_process_info {
         // Codec=Cst (C-struct based), see doc to use other codecs
         fn cst_decode(self) -> crate::api::win32_api::ProcessInfo {
@@ -1596,6 +1883,22 @@ mod io {
             }
         }
     }
+    impl NewWithNullPtr for wire_cst_p_4_k_file_item {
+        fn new_with_null_ptr() -> Self {
+            Self {
+                name: core::ptr::null_mut(),
+                is_directory: Default::default(),
+                size: Default::default(),
+                compressed_size: Default::default(),
+                date_modified: Default::default(),
+            }
+        }
+    }
+    impl Default for wire_cst_p_4_k_file_item {
+        fn default() -> Self {
+            Self::new_with_null_ptr()
+        }
+    }
     impl NewWithNullPtr for wire_cst_process_info {
         fn new_with_null_ptr() -> Self {
             Self {
@@ -1764,6 +2067,50 @@ mod io {
         )
     }
 
+    #[unsafe(no_mangle)]
+    pub extern "C" fn frbgen_starcitizen_doctor_wire__crate__api__unp4k_api__p4k_close(port_: i64) {
+        wire__crate__api__unp4k_api__p4k_close_impl(port_)
+    }
+
+    #[unsafe(no_mangle)]
+    pub extern "C" fn frbgen_starcitizen_doctor_wire__crate__api__unp4k_api__p4k_extract_to_disk(
+        port_: i64,
+        file_path: *mut wire_cst_list_prim_u_8_strict,
+        output_path: *mut wire_cst_list_prim_u_8_strict,
+    ) {
+        wire__crate__api__unp4k_api__p4k_extract_to_disk_impl(port_, file_path, output_path)
+    }
+
+    #[unsafe(no_mangle)]
+    pub extern "C" fn frbgen_starcitizen_doctor_wire__crate__api__unp4k_api__p4k_extract_to_memory(
+        port_: i64,
+        file_path: *mut wire_cst_list_prim_u_8_strict,
+    ) {
+        wire__crate__api__unp4k_api__p4k_extract_to_memory_impl(port_, file_path)
+    }
+
+    #[unsafe(no_mangle)]
+    pub extern "C" fn frbgen_starcitizen_doctor_wire__crate__api__unp4k_api__p4k_get_all_files(
+        port_: i64,
+    ) {
+        wire__crate__api__unp4k_api__p4k_get_all_files_impl(port_)
+    }
+
+    #[unsafe(no_mangle)]
+    pub extern "C" fn frbgen_starcitizen_doctor_wire__crate__api__unp4k_api__p4k_get_file_count(
+        port_: i64,
+    ) {
+        wire__crate__api__unp4k_api__p4k_get_file_count_impl(port_)
+    }
+
+    #[unsafe(no_mangle)]
+    pub extern "C" fn frbgen_starcitizen_doctor_wire__crate__api__unp4k_api__p4k_open(
+        port_: i64,
+        p4k_path: *mut wire_cst_list_prim_u_8_strict,
+    ) {
+        wire__crate__api__unp4k_api__p4k_open_impl(port_, p4k_path)
+    }
+
     #[unsafe(no_mangle)]
     pub extern "C" fn frbgen_starcitizen_doctor_wire__crate__api__asar_api__rsi_launcher_asar_data_write_main_js(
         port_: i64,
@@ -1884,6 +2231,20 @@ mod io {
         flutter_rust_bridge::for_generated::new_leak_box_ptr(wrap)
     }
 
+    #[unsafe(no_mangle)]
+    pub extern "C" fn frbgen_starcitizen_doctor_cst_new_list_p_4_k_file_item(
+        len: i32,
+    ) -> *mut wire_cst_list_p_4_k_file_item {
+        let wrap = wire_cst_list_p_4_k_file_item {
+            ptr: flutter_rust_bridge::for_generated::new_leak_vec_ptr(
+                <wire_cst_p_4_k_file_item>::new_with_null_ptr(),
+                len,
+            ),
+            len,
+        };
+        flutter_rust_bridge::for_generated::new_leak_box_ptr(wrap)
+    }
+
     #[unsafe(no_mangle)]
     pub extern "C" fn frbgen_starcitizen_doctor_cst_new_list_prim_u_8_loose(
         len: i32,
@@ -1942,6 +2303,12 @@ mod io {
     }
     #[repr(C)]
     #[derive(Clone, Copy)]
+    pub struct wire_cst_list_p_4_k_file_item {
+        ptr: *mut wire_cst_p_4_k_file_item,
+        len: i32,
+    }
+    #[repr(C)]
+    #[derive(Clone, Copy)]
     pub struct wire_cst_list_prim_u_8_loose {
         ptr: *mut u8,
         len: i32,
@@ -1966,6 +2333,15 @@ mod io {
     }
     #[repr(C)]
     #[derive(Clone, Copy)]
+    pub struct wire_cst_p_4_k_file_item {
+        name: *mut wire_cst_list_prim_u_8_strict,
+        is_directory: bool,
+        size: u64,
+        compressed_size: u64,
+        date_modified: i64,
+    }
+    #[repr(C)]
+    #[derive(Clone, Copy)]
     pub struct wire_cst_process_info {
         pid: u32,
         name: *mut wire_cst_list_prim_u_8_strict,