Initial commit

.github/workflows/build.yml

@@ -0,0 +1,117 @@
+name: build
+
+on:
+  push:
+    tags:
+      - 'v*'
+
+jobs:
+  build:
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        include:
+          - platform: android
+            os: ubuntu-latest
+          - platform: windows
+            os: windows-latest
+          - platform: linux
+            os: ubuntu-latest
+          - platform: macos
+            os: macos-13
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          submodules: recursive
+
+      - name: Setup JAVA
+        if: startsWith(matrix.platform,'android')
+        uses: actions/setup-java@v4
+        with:
+          distribution: 'zulu'
+          java-version: 17
+
+      - name: Setup NDK
+        if: startsWith(matrix.platform,'android')
+        uses: nttld/setup-ndk@v1
+        id: setup-ndk
+        with:
+          ndk-version: r26b
+          add-to-path: true
+          link-to-sdk: true
+
+      - name: Setup Android Signing
+        if: startsWith(matrix.platform,'android')
+        run: |
+          echo "${{ secrets.KEYSTORE }}" | base64 --decode > android/app/keystore.jks
+          echo "keyAlias=${{ secrets.KEY_ALIAS }}" >> android/local.properties    
+          echo "storePassword=${{ secrets.STORE_PASSWORD }}" >> android/local.properties
+          echo "keyPassword=${{ secrets.KEY_PASSWORD }}" >> android/local.properties
+          
+
+      - name: Setup Go
+        uses: actions/setup-go@v5
+        with:
+          go-version-file: 'core/go.mod'
+          cache-dependency-path: |
+            core/go.sum
+
+      - name: Setup Flutter
+        uses: subosito/flutter-action@v2
+        with:
+          flutter-version: '3.x'
+          channel: 'stable'
+          cache: true
+
+      - name: Get Flutter Dependency
+        run: flutter pub get
+
+      - name: Setup
+        run: |
+          dart setup.dart ${{ matrix.platform }}
+
+      - name: Upload
+        uses: actions/upload-artifact@v4
+        with:
+          name: artifact-${{ matrix.platform }}
+          path: ./dist
+          retention-days: 1
+          overwrite: true
+
+
+  upload-release:
+    permissions: write-all
+    needs: [ build ]
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          submodules: recursive
+
+      - name: Download
+        uses: actions/download-artifact@v4
+        with:
+          path: ./dist/
+          pattern: artifact-*
+          merge-multiple: true
+
+      - name: Pre Release
+        run: |
+          pip install gitchangelog pystache mustache markdown
+          prelease=$(curl --silent "https://api.github.com/repos/chen08209/FlClash/releases/latest" | grep -Po '"tag_name": "\K.*?(?=")' || echo "")
+          if [ -z "$prelease" ]; then
+            echo "init" > release.md
+          else
+            current="${{ github.ref_name }}"
+            echo -e "\n\n<details markdown=1><summary>All changes from $current to the latest commit:</summary>\n\n" >> release.md
+            gitchangelog "${prelease}.." >> release.md 2>&1 || echo "Error in gitchangelog"
+            echo -e "\n\n</details>" >> release.md
+          fi
+      - name: Release
+        uses: softprops/action-gh-release@v2
+        with:
+          files: ./dist/*
+          body_path: './release.md'

.gitignore

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+# Miscellaneous
+*.class
+*.log
+*.pyc
+*.swp
+.DS_Store
+.atom/
+.buildlog/
+.history
+.svn/
+migrate_working_dir/
+
+# IntelliJ related
+*.iml
+*.ipr
+*.iws
+.idea/
+
+# The .vscode folder contains launch configuration and tasks you configure in
+# VS Code which you may wish to be included in version control, so this line
+# is commented out by default.
+#.vscode/
+
+# Flutter/Dart/Pub related
+**/doc/api/
+**/ios/Flutter/.last_build_id
+.dart_tool/
+.flutter-plugins
+.flutter-plugins-dependencies
+.packages
+.pub-cache/
+.pub/
+/build/
+
+# Symbolication related
+app.*.symbols
+
+# Obfuscation related
+app.*.map.json
+
+# Android Studio will place build artifacts here
+/android/app/debug
+/android/app/profile
+/android/app/release
+
+
+#libclash
+/libclash/
+
+#jniLibs
+/android/app/src/main/jniLibs/

.gitmodules

@@ -0,0 +1,8 @@
+[submodule "core/Clash.Meta"]
+	path = core/Clash.Meta
+	url = git@github.com:chen08209/Clash.Meta.git
+	branch = FlClash
+[submodule "plugins/flutter_distributor"]
+	path = plugins/flutter_distributor
+	url = git@github.com:chen08209/flutter_distributor.git
+	branch = main

.metadata

@@ -0,0 +1,45 @@
+# This file tracks properties of this Flutter project.
+# Used by Flutter tool to assess capabilities and perform upgrades etc.
+#
+# This file should be version controlled.
+
+version:
+  revision: 796c8ef79279f9c774545b3771238c3098dbefab
+  channel: stable
+
+project_type: app
+
+# Tracks metadata for the flutter migrate command
+migration:
+  platforms:
+    - platform: root
+      create_revision: 796c8ef79279f9c774545b3771238c3098dbefab
+      base_revision: 796c8ef79279f9c774545b3771238c3098dbefab
+    - platform: android
+      create_revision: 796c8ef79279f9c774545b3771238c3098dbefab
+      base_revision: 796c8ef79279f9c774545b3771238c3098dbefab
+    - platform: ios
+      create_revision: 796c8ef79279f9c774545b3771238c3098dbefab
+      base_revision: 796c8ef79279f9c774545b3771238c3098dbefab
+    - platform: linux
+      create_revision: 796c8ef79279f9c774545b3771238c3098dbefab
+      base_revision: 796c8ef79279f9c774545b3771238c3098dbefab
+    - platform: macos
+      create_revision: 796c8ef79279f9c774545b3771238c3098dbefab
+      base_revision: 796c8ef79279f9c774545b3771238c3098dbefab
+    - platform: web
+      create_revision: 796c8ef79279f9c774545b3771238c3098dbefab
+      base_revision: 796c8ef79279f9c774545b3771238c3098dbefab
+    - platform: windows
+      create_revision: 796c8ef79279f9c774545b3771238c3098dbefab
+      base_revision: 796c8ef79279f9c774545b3771238c3098dbefab
+
+  # User provided section
+
+  # List of Local paths (relative to this file) that should be
+  # ignored by the migrate tool.
+  #
+  # Files that are not part of the templates will be ignored by default.
+  unmanaged_files:
+    - 'lib/main.dart'
+    - 'ios/Runner.xcodeproj/project.pbxproj'

README.md

@@ -0,0 +1,84 @@
+<div>
+
+[**简体中文**](README_zh_CN.md)
+
+</div>
+
+## FlClash
+
+A multi-platform proxy client based on ClashMeta, simple and easy to use, open-source and ad-free.
+
+on Desktop:
+<p style="text-align: center;">
+    <img src="snapshots/desktop.gif">
+</p>
+
+on Mobile:
+<p style="text-align: center;">
+    <img src="snapshots/mobile.gif">
+</p>
+
+## Features
+
+✈️ Multi-platform: Android, Windows, macOS and Linux
+
+💻 Adaptive multiple screen sizes, Multiple color themes available
+
+💡 Based on Material You Design, [Surfboard](https://github.com/getsurfboard/surfboard)-like UI
+
+✨ Support subscription link, Dark mode
+
+## Build
+
+1. Update submodules
+   ```bash
+   git submodule update --init --recursive
+   ```
+
+2. Install `Flutter` and `Golang` environment
+
+3. Build Application
+
+    - android
+
+        1. Install  `Android SDK` ,  `Android NDK`
+
+        2. Set `ANDROID_NDK` environment variables
+
+        3. Run Build script
+
+           ```bash
+           dart .\setup.dart android
+           ```
+
+    - windows
+
+        1. You need a windows client
+
+        2. Install  `Gcc`，`Inno Setup`
+
+        3. Run build script
+
+           ```bash
+           dart .\setup.dart	
+           ```
+
+    - linux
+
+        1. You need a linux client
+
+        2. Run build script
+
+           ```bash
+           dart .\setup.dart	
+           ```
+
+    - macOS
+
+        1. You need a macOS client
+
+        2. Run build script
+
+           ```bash
+           dart .\setup.dart	
+           ```

README_zh_CN.md

@@ -0,0 +1,84 @@
+<div>
+
+[**English**](README.md)
+
+</div>
+
+## FlClash
+
+基于ClashMeta的多平台代理客户端，简单易用，开源无广告。
+
+on Desktop:
+<p style="text-align: center;">
+    <img src="snapshots/desktop.gif">
+</p>
+
+on Mobile:
+<p style="text-align: center;">
+    <img src="snapshots/mobile.gif">
+</p>
+
+## Features
+
+✈️ 多平台: Android, Windows, macOS and Linux
+
+💻 自适应多个屏幕尺寸,多种颜色主题可供选择
+
+💡 基本 Material You 设计, 类[Surfboard](https://github.com/getsurfboard/surfboard)用户界面
+
+✨ 支持一键导入订阅, 深色模式
+
+## Build
+
+1. 更新 submodules
+   ```bash
+   git submodule update --init --recursive
+   ```
+
+2. 安装 `Flutter` 以及 `Golang` 环境
+
+3. 构建应用
+
+    - android
+
+        1. 安装  `Android SDK` ,  `Android NDK`
+
+        2. 设置 `ANDROID_NDK` 环境变量
+
+        3. 运行构建脚本
+
+           ```bash
+           dart .\setup.dart android
+           ```
+
+    - windows
+
+        1. 你需要一个windows客户端
+
+        2. 安装 `Gcc`，`Inno Setup`
+
+        3. 运行构建脚本
+
+           ```bash
+           dart .\setup.dart	
+           ```
+
+    - linux
+
+        1. 你需要一个linux客户端
+
+        2. 运行构建脚本
+
+           ```bash
+           dart .\setup.dart	
+           ```
+
+    - macOS
+
+        1. 你需要一个macOS客户端
+
+        2. 运行构建脚本
+
+           ```bash
+             dart .\setup.dart	
+           ```

analysis_options.yaml

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+# This file configures the analyzer, which statically analyzes Dart code to
+# check for errors, warnings, and lints.
+#
+# The issues identified by the analyzer are surfaced in the UI of Dart-enabled
+# IDEs (https://dart.dev/tools#ides-and-editors). The analyzer can also be
+# invoked from the command line by running `flutter analyze`.
+
+# The following line activates a set of recommended lints for Flutter apps,
+# packages, and plugins designed to encourage good coding practices.
+include: package:flutter_lints/flutter.yaml
+
+linter:
+  # The lint rules applied to this project can be customized in the
+  # section below to disable rules from the `package:flutter_lints/flutter.yaml`
+  # included above or to enable additional rules. A list of all available lints
+  # and their documentation is published at
+  # https://dart-lang.github.io/linter/lints/index.html.
+  #
+  # Instead of disabling a lint rule for the entire project in the
+  # section below, it can also be suppressed for a single line of code
+  # or a specific dart file by using the `// ignore: name_of_lint` and
+  # `// ignore_for_file: name_of_lint` syntax on the line or in the file
+  # producing the lint.
+  rules:
+    # avoid_print: false  # Uncomment to disable the `avoid_print` rule
+    # prefer_single_quotes: true  # Uncomment to enable the `prefer_single_quotes` rule
+
+# Additional information about this file can be found at
+# https://dart.dev/guides/language/analysis-options

android/.gitignore

@@ -0,0 +1,13 @@
+gradle-wrapper.jar
+/.gradle
+/captures/
+/gradlew
+/gradlew.bat
+/local.properties
+GeneratedPluginRegistrant.java
+
+# Remember to never publicly share your keystore.
+# See https://flutter.dev/docs/deployment/android#reference-the-keystore-from-the-app
+key.properties
+**/*.keystore
+**/*.jks

android/app/build.gradle

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+import com.android.build.gradle.tasks.MergeSourceSetFolders
+
+plugins {
+    id "com.android.application"
+    id "kotlin-android"
+    id "dev.flutter.flutter-gradle-plugin"
+}
+
+def localProperties = new Properties()
+def localPropertiesFile = rootProject.file('local.properties')
+if (localPropertiesFile.exists()) {
+    localPropertiesFile.withReader('UTF-8') { reader ->
+        localProperties.load(reader)
+    }
+}
+
+
+def flutterVersionCode = localProperties.getProperty('flutter.versionCode')
+if (flutterVersionCode == null) {
+    flutterVersionCode = '1'
+}
+
+def flutterVersionName = localProperties.getProperty('flutter.versionName')
+if (flutterVersionName == null) {
+    flutterVersionName = '1.0'
+}
+
+def defStoreFile = file("keystore.jks")
+def defStorePassword = localProperties.getProperty('storePassword')
+def defKeyAlias = localProperties.getProperty('keyAlias')
+def defKeyPassword = localProperties.getProperty('keyPassword')
+def isRelease = defStoreFile.exists() && defStorePassword != null && defKeyAlias != null && defKeyPassword != null
+
+android {
+    namespace "com.follow.clash"
+    compileSdkVersion 34
+    ndkVersion "25.1.8937393"
+
+    compileOptions {
+        sourceCompatibility JavaVersion.VERSION_1_8
+        targetCompatibility JavaVersion.VERSION_1_8
+    }
+
+    kotlinOptions {
+        jvmTarget = '1.8'
+    }
+
+    sourceSets {
+        main.java.srcDirs += 'src/main/kotlin'
+    }
+    signingConfigs {
+        if (isRelease){
+            release {
+                storeFile defStoreFile
+                storePassword defStorePassword
+                keyAlias defKeyAlias
+                keyPassword defKeyPassword
+            }
+        }
+    }
+
+
+    defaultConfig {
+        applicationId "com.follow.clash"
+        minSdkVersion 21
+        targetSdkVersion 34
+        versionCode flutterVersionCode.toInteger()
+        versionName flutterVersionName
+    }
+
+    buildTypes {
+        debug {
+            minifyEnabled false
+            applicationIdSuffix '.debug'
+        }
+        release {
+            minifyEnabled true
+            if(isRelease){
+                signingConfig signingConfigs.release
+            }else{
+                signingConfig signingConfigs.debug
+            }
+            proguardFiles getDefaultProguardFile("proguard-android-optimize.txt"), "proguard-rules.pro"
+        }
+    }
+}
+
+tasks.register('copyNativeLibs', Copy) {
+    delete('src/main/jniLibs')
+    from('../../libclash/android')
+    into('src/main/jniLibs')
+}
+
+tasks.withType(MergeSourceSetFolders).configureEach {
+    dependsOn copyNativeLibs
+}
+
+flutter {
+    source '../..'
+}
+
+dependencies {
+    implementation 'androidx.core:core-splashscreen:1.0.1'
+    implementation 'com.google.code.gson:gson:2.10'
+}
+
+
+afterEvaluate {
+    assembleDebug.dependsOn copyNativeLibs
+
+    assembleRelease.dependsOn copyNativeLibs
+}

android/app/proguard-rules.pro

@@ -0,0 +1,2 @@
+
+-keep class com.follow.clash.models.**{ *; }

android/app/src/debug/AndroidManifest.xml

@@ -0,0 +1,13 @@
+<manifest xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools">
+    <!-- The INTERNET permission is required for development. Specifically,
+         the Flutter tool needs it to communicate with the running application
+         to allow setting breakpoints, to provide hot reload, etc.
+    -->
+    <application android:label="FlClash Debug" tools:replace="android:label">
+        <service
+                android:name=".services.FlClashTileService"
+                android:label="FlClash Debug"
+                tools:replace="android:label">
+        </service>
+    </application>
+</manifest>

android/app/src/main/AndroidManifest.xml

@@ -0,0 +1,99 @@
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools">
+
+    <uses-feature
+            android:name="android.software.leanback"
+            android:required="false" />
+    <uses-feature
+            android:name="android.hardware.touchscreen"
+            android:required="false" />
+    <uses-feature
+            android:name="android.hardware.camera"
+            android:required="false" />
+
+    <uses-permission android:name="android.permission.INTERNET" />
+    <uses-permission android:name="android.permission.FOREGROUND_SERVICE" />
+    <uses-permission android:name="android.permission.POST_NOTIFICATIONS" />
+    <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED" />
+    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
+    <uses-permission android:name="android.permission.CHANGE_NETWORK_STATE" />
+    <uses-permission android:name="android.permission.FOREGROUND_SERVICE_SPECIAL_USE" />
+    <uses-permission android:name="android.permission.QUERY_ALL_PACKAGES" tools:ignore="QueryAllPackagesPermission"/>
+
+    <application
+        android:name="${applicationName}"
+        android:icon="@mipmap/ic_launcher"
+        android:label="FlClash">
+        <activity
+            android:name="com.follow.clash.MainActivity"
+            android:configChanges="orientation|keyboardHidden|keyboard|screenSize|smallestScreenSize|locale|layoutDirection|fontScale|screenLayout|density|uiMode"
+            android:exported="true"
+            android:hardwareAccelerated="true"
+            android:launchMode="singleTop"
+            android:theme="@style/LaunchTheme"
+            android:windowSoftInputMode="adjustResize">
+            <!-- Specifies an Android theme to apply to this Activity as soon as
+                 the Android process has started. This theme is visible to the user
+                 while the Flutter UI initializes. After that, this theme continues
+                 to determine the Window background behind the Flutter UI. -->
+            <meta-data
+                android:name="io.flutter.embedding.android.NormalTheme"
+                android:resource="@style/NormalTheme" />
+
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+            <intent-filter>
+                <action android:name="android.service.quicksettings.action.QS_TILE_PREFERENCES" />
+            </intent-filter>
+            <intent-filter>
+                <action android:name="android.intent.action.VIEW" />
+
+                <category android:name="android.intent.category.DEFAULT" />
+                <category android:name="android.intent.category.BROWSABLE" />
+
+                <data android:scheme="clash"/>
+                <data android:scheme="clashmeta"/>
+                <data android:scheme="flclash"/>
+
+                <data android:host="install-config"/>
+            </intent-filter>
+        </activity>
+
+<!--        <meta-data-->
+<!--                android:name="io.flutter.embedding.android.EnableImpeller"-->
+<!--                android:value="true" />-->
+
+        <activity
+            android:name=".TempActivity"
+            android:theme="@style/TransparentTheme" />
+
+        <service
+            android:name=".services.FlClashTileService"
+            android:exported="true"
+            android:icon="@drawable/tile_icon"
+            android:label="FlClash"
+            android:permission="android.permission.BIND_QUICK_SETTINGS_TILE">
+            <intent-filter>
+                <action android:name="android.service.quicksettings.action.QS_TILE" />
+            </intent-filter>
+            <meta-data
+                android:name="android.service.quicksettings.TOGGLEABLE_TILE"
+                android:value="true" />
+        </service>
+        <service
+            android:name=".services.FlClashVpnService"
+            android:exported="false"
+            android:foregroundServiceType="specialUse"
+            android:permission="android.permission.BIND_VPN_SERVICE">
+            <intent-filter>
+                <action android:name="android.net.VpnService" />
+            </intent-filter>
+        </service>
+
+        <meta-data
+            android:name="flutterEmbedding"
+            android:value="2" />
+    </application>
+</manifest>

android/app/src/main/kotlin/com/follow/clash/GlobalState.kt

@@ -0,0 +1,24 @@
+package com.follow.clash
+
+import androidx.lifecycle.MutableLiveData
+import com.follow.clash.plugins.TilePlugin
+import io.flutter.embedding.engine.FlutterEngine
+import java.util.Date
+
+enum class RunState {
+    START,
+    PENDING,
+    STOP
+}
+
+class GlobalState {
+    companion object {
+        val runState: MutableLiveData<RunState> = MutableLiveData<RunState>(RunState.STOP)
+        var runTime: Date? = null
+        var flutterEngine: FlutterEngine? = null
+        fun getCurrentTilePlugin(): TilePlugin? =
+            flutterEngine?.plugins?.get(TilePlugin::class.java) as TilePlugin?
+    }
+}
+
+

android/app/src/main/kotlin/com/follow/clash/MainActivity.kt

@@ -0,0 +1,24 @@
+package com.follow.clash
+
+
+import com.follow.clash.plugins.AppPlugin
+import com.follow.clash.plugins.ProxyPlugin
+import com.follow.clash.plugins.TilePlugin
+import io.flutter.embedding.android.FlutterActivity
+import io.flutter.embedding.engine.FlutterEngine
+
+class MainActivity : FlutterActivity() {
+
+    override fun configureFlutterEngine(flutterEngine: FlutterEngine) {
+        super.configureFlutterEngine(flutterEngine)
+        flutterEngine.plugins.add(AppPlugin())
+        flutterEngine.plugins.add(ProxyPlugin())
+        flutterEngine.plugins.add(TilePlugin())
+        GlobalState.flutterEngine = flutterEngine
+    }
+
+    override fun onDestroy() {
+        GlobalState.flutterEngine = null
+        super.onDestroy()
+    }
+}

android/app/src/main/kotlin/com/follow/clash/TempActivity.kt

@@ -0,0 +1,11 @@
+package com.follow.clash
+
+import android.app.Activity
+import android.os.Bundle
+
+class TempActivity : Activity() {
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        finishAndRemoveTask()
+    }
+}

android/app/src/main/kotlin/com/follow/clash/extensions/Drawable.kt

@@ -0,0 +1,31 @@
+package com.follow.clash.extensions
+
+import java.net.InetSocketAddress
+
+import android.graphics.Bitmap
+import android.graphics.drawable.Drawable
+import android.system.OsConstants.IPPROTO_TCP
+import android.system.OsConstants.IPPROTO_UDP
+import android.util.Base64
+import androidx.core.graphics.drawable.toBitmap
+import com.follow.clash.models.Metadata
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.withContext
+import java.io.ByteArrayOutputStream
+
+
+suspend fun Drawable.getBase64(): String {
+    val drawable = this
+    return withContext(Dispatchers.IO) {
+        val bitmap = drawable.toBitmap()
+        val byteArrayOutputStream = ByteArrayOutputStream()
+        bitmap.compress(Bitmap.CompressFormat.PNG, 100, byteArrayOutputStream)
+        Base64.encodeToString(byteArrayOutputStream.toByteArray(), Base64.NO_WRAP)
+    }
+}
+
+fun Metadata.getProtocol(): Int? {
+    if (network.startsWith("tcp")) return IPPROTO_TCP
+    if (network.startsWith("udp")) return IPPROTO_UDP
+    return null
+}

android/app/src/main/kotlin/com/follow/clash/models/AccessControl.kt

@@ -0,0 +1,12 @@
+package com.follow.clash.models
+
+enum class AccessControlMode {
+    acceptSelected,
+    rejectSelected,
+}
+
+data class AccessControl(
+    val mode: AccessControlMode,
+    val acceptList: List<String>,
+    val rejectList: List<String>,
+)

android/app/src/main/kotlin/com/follow/clash/models/Metadata.kt

@@ -0,0 +1,11 @@
+package com.follow.clash.models
+
+data class Metadata(
+    val network: String,
+    val sourceIP: String,
+    val sourcePort: Int,
+    val destinationIP: String,
+    val destinationPort: Int,
+    val remoteDestination: String,
+    val host: String
+)

android/app/src/main/kotlin/com/follow/clash/models/Package.kt

@@ -0,0 +1,7 @@
+package com.follow.clash.models
+
+data class Package(
+    val packageName: String,
+    val label: String,
+    val isSystem:Boolean
+)

android/app/src/main/kotlin/com/follow/clash/plugins/AppPlugin.kt

@@ -0,0 +1,182 @@
+package com.follow.clash.plugins
+
+import android.Manifest
+import android.app.Activity
+import android.content.Context
+import android.content.pm.ApplicationInfo
+import android.content.pm.PackageManager
+import android.net.ConnectivityManager
+import android.os.Build
+import android.widget.Toast
+import androidx.annotation.RequiresApi
+import androidx.core.content.getSystemService
+import com.follow.clash.extensions.getBase64
+import com.follow.clash.extensions.getProtocol
+import com.follow.clash.models.Metadata
+import com.follow.clash.models.Package
+import com.google.gson.Gson
+import io.flutter.embedding.engine.plugins.FlutterPlugin
+import io.flutter.embedding.engine.plugins.activity.ActivityAware
+import io.flutter.embedding.engine.plugins.activity.ActivityPluginBinding
+import io.flutter.plugin.common.MethodCall
+import io.flutter.plugin.common.MethodChannel
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.cancel
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext
+import java.net.InetSocketAddress
+
+class AppPlugin : FlutterPlugin, MethodChannel.MethodCallHandler, ActivityAware {
+
+    private var activity: Activity? = null
+
+    private var toast: Toast? = null
+
+    private var context: Context? = null
+
+    private lateinit var channel: MethodChannel
+
+    private lateinit var scope: CoroutineScope
+
+    private var connectivity: ConnectivityManager? = null
+
+    private val iconMap = mutableMapOf<String, String?>()
+
+    override fun onAttachedToEngine(flutterPluginBinding: FlutterPlugin.FlutterPluginBinding) {
+        context = flutterPluginBinding.applicationContext;
+        channel = MethodChannel(flutterPluginBinding.binaryMessenger, "app")
+        channel.setMethodCallHandler(this)
+    }
+
+    override fun onDetachedFromEngine(binding: FlutterPlugin.FlutterPluginBinding) {
+        channel.setMethodCallHandler(null)
+    }
+    private fun tip(message: String?) {
+        if (toast != null) {
+            toast!!.cancel()
+        }
+        toast = Toast.makeText(context, message, Toast.LENGTH_SHORT)
+        toast!!.show()
+    }
+
+    @RequiresApi(Build.VERSION_CODES.Q)
+    override fun onMethodCall(call: MethodCall, result: MethodChannel.Result) {
+        when (call.method) {
+            "moveTaskToBack" -> {
+                activity?.moveTaskToBack(true)
+                result.success(true);
+            }
+
+            "getPackages" -> {
+                scope.launch {
+                    result.success(getPackages())
+                }
+            }
+
+            "getPackageIcon" -> {
+                scope.launch {
+                    val packageName = call.argument<String>("packageName")
+                    if (packageName != null) {
+                        result.success(getPackageIcon(packageName))
+                    } else {
+                        result.success(null)
+                    }
+                }
+            }
+
+            "getPackageName" -> {
+                val data = call.argument<String>("data")
+                val metadata =
+                    if (data != null) Gson().fromJson(
+                        data,
+                        Metadata::class.java
+                    ) else null
+                val protocol = metadata?.getProtocol()
+                if (protocol == null) {
+                    result.success(null)
+                    return
+                }
+                scope.launch {
+                    withContext(Dispatchers.Default) {
+                        if (context == null) result.success(null)
+                        val source = InetSocketAddress(metadata.sourceIP, metadata.sourcePort)
+                        val target = InetSocketAddress(
+                            metadata.host.ifEmpty { metadata.destinationIP },
+                            metadata.destinationPort
+                        )
+                        if (connectivity == null) {
+                            connectivity = context!!.getSystemService<ConnectivityManager>()
+                        }
+                        val uid =
+                            connectivity?.getConnectionOwnerUid(protocol, source, target)
+                        if (uid == null || uid == -1) {
+                            result.success(null)
+                            return@withContext
+                        }
+                        val packages = context?.packageManager?.getPackagesForUid(uid)
+                        result.success(packages?.first())
+                    }
+                }
+            }
+
+            "tip" -> {
+                val message = call.argument<String>("message")
+                tip(message)
+                result.success(true)
+
+            }
+
+            else -> {
+                result.notImplemented();
+            }
+        }
+    }
+
+    private suspend fun getPackageIcon(packageName: String): String? {
+        val packageManager = context?.packageManager
+        if (iconMap[packageName] == null) {
+            iconMap[packageName] = packageManager?.getApplicationIcon(packageName)?.getBase64()
+        }
+        return iconMap[packageName]
+    }
+
+    private suspend fun getPackages(): String {
+        return withContext(Dispatchers.Default){
+            val packageManager = context?.packageManager
+            val packages: List<Package>? =
+                packageManager?.getInstalledPackages(PackageManager.GET_META_DATA)?.filter {
+                    it.packageName == context?.packageName
+                            || it.requestedPermissions?.contains(Manifest.permission.INTERNET) == false
+                            || it.packageName != "android"
+
+                }?.map {
+                    Package(
+                        packageName = it.packageName,
+                        label = it.applicationInfo.loadLabel(packageManager).toString(),
+                        isSystem = (it.applicationInfo.flags and ApplicationInfo.FLAG_SYSTEM) == 1
+                    )
+                }
+            Gson().toJson(packages)
+        }
+    }
+
+    override fun onAttachedToActivity(binding: ActivityPluginBinding) {
+        activity = binding.activity;
+        scope = CoroutineScope(Dispatchers.Default)
+    }
+
+    override fun onDetachedFromActivityForConfigChanges() {
+        activity = null;
+    }
+
+    override fun onReattachedToActivityForConfigChanges(binding: ActivityPluginBinding) {
+        activity = binding.activity;
+    }
+
+    override fun onDetachedFromActivity() {
+        channel.invokeMethod("exit", null)
+        scope.cancel()
+        activity = null;
+    }
+}

android/app/src/main/kotlin/com/follow/clash/plugins/ProxyPlugin.kt

@@ -0,0 +1,227 @@
+package com.follow.clash.plugins
+
+import android.Manifest
+import android.annotation.SuppressLint
+import android.app.Activity
+import android.content.ComponentName
+import android.content.Context
+import android.content.Intent
+import android.content.ServiceConnection
+import android.content.pm.PackageManager
+import android.net.VpnService
+import android.os.Build.VERSION
+import android.os.Build.VERSION_CODES
+import android.os.IBinder
+import androidx.core.app.ActivityCompat
+import androidx.core.content.ContextCompat
+import com.follow.clash.GlobalState
+import com.follow.clash.RunState
+import com.follow.clash.models.AccessControl
+import com.follow.clash.services.FlClashVpnService
+import com.google.gson.Gson
+import io.flutter.embedding.android.FlutterActivity
+import io.flutter.embedding.engine.plugins.FlutterPlugin
+import io.flutter.embedding.engine.plugins.activity.ActivityAware
+import io.flutter.embedding.engine.plugins.activity.ActivityPluginBinding
+import io.flutter.plugin.common.MethodCall
+import io.flutter.plugin.common.MethodChannel
+import java.util.Date
+
+
+class ProxyPlugin : FlutterPlugin, MethodChannel.MethodCallHandler, ActivityAware {
+
+
+    val VPN_PERMISSION_REQUEST_CODE = 1001
+    val NOTIFICATION_PERMISSION_REQUEST_CODE = 1002
+
+    private lateinit var flutterMethodChannel: MethodChannel
+
+    private var activity: Activity? = null
+    private var context: Context? = null
+    private var flClashVpnService: FlClashVpnService? = null
+    private var isBound = false
+    private var port: Int? = null
+    private var accessControl: AccessControl? = null
+    private lateinit var title: String
+    private lateinit var content: String
+
+    private val connection = object : ServiceConnection {
+        override fun onServiceConnected(className: ComponentName, service: IBinder) {
+            val binder = service as FlClashVpnService.LocalBinder
+            flClashVpnService = binder.getService()
+            port?.let { startVpn(it) }
+            isBound = true
+        }
+
+        override fun onServiceDisconnected(arg0: ComponentName) {
+            flClashVpnService = null
+            isBound = false
+        }
+    }
+
+    override fun onAttachedToEngine(flutterPluginBinding: FlutterPlugin.FlutterPluginBinding) {
+        context = flutterPluginBinding.applicationContext
+        flutterMethodChannel = MethodChannel(flutterPluginBinding.binaryMessenger, "proxy")
+        flutterMethodChannel.setMethodCallHandler(this)
+    }
+
+    override fun onDetachedFromEngine(flutterPluginBinding: FlutterPlugin.FlutterPluginBinding) {
+        flutterMethodChannel.setMethodCallHandler(null)
+    }
+
+    override fun onMethodCall(call: MethodCall, result: MethodChannel.Result) = when (call.method) {
+        "StartProxy" -> {
+            port = call.argument<Int>("port")
+            val args = call.argument<String>("args")
+            accessControl =
+                if (args != null) Gson().fromJson(args, AccessControl::class.java) else null
+            handleStartVpn()
+            result.success(true)
+        }
+
+        "StopProxy" -> {
+            stopVpn()
+            result.success(true)
+        }
+
+        "SetProtect" -> {
+            val fd = call.argument<Int>("fd")
+            if (fd != null) {
+                flClashVpnService?.protect(fd)
+                result.success(true)
+            } else {
+                result.success(false)
+            }
+        }
+
+        "GetRunTimeStamp" -> {
+            result.success(GlobalState.runTime?.time)
+        }
+
+        "startForeground" -> {
+            title = call.argument<String>("title") as String
+            content = call.argument<String>("content") as String
+            requestNotificationsPermission()
+            result.success(true)
+        }
+
+        else -> {
+            result.notImplemented()
+        }
+    }
+
+    private fun handleStartVpn() {
+        val intent = VpnService.prepare(context)
+        if (intent != null) {
+            activity?.startActivityForResult(intent, VPN_PERMISSION_REQUEST_CODE)
+        } else {
+            bindService()
+        }
+    }
+
+    private fun startVpn(port: Int) {
+        if (GlobalState.runState.value == RunState.START) return;
+        flClashVpnService?.start(port, accessControl)
+        GlobalState.runState.value = RunState.START
+        GlobalState.runTime = Date()
+        startAfter()
+    }
+
+    private fun stopVpn() {
+        if (GlobalState.runState.value == RunState.STOP) return
+        flClashVpnService?.stop()
+        unbindService()
+        GlobalState.runState.value = RunState.STOP;
+        GlobalState.runTime = null;
+    }
+
+    @SuppressLint("ForegroundServiceType")
+    private fun startForeground() {
+        if (GlobalState.runState.value != RunState.START) return
+        flClashVpnService?.startForeground(title, content)
+    }
+
+    private fun requestNotificationsPermission() {
+        if (VERSION.SDK_INT >= VERSION_CODES.TIRAMISU) {
+            val permission = context?.let {
+                ContextCompat.checkSelfPermission(
+                    it,
+                    Manifest.permission.POST_NOTIFICATIONS
+                )
+            }
+            if (permission == PackageManager.PERMISSION_GRANTED) {
+                startForeground()
+            } else {
+                activity?.let {
+                    ActivityCompat.requestPermissions(
+                        it,
+                        arrayOf(Manifest.permission.POST_NOTIFICATIONS),
+                        NOTIFICATION_PERMISSION_REQUEST_CODE
+                    )
+                }
+            }
+        } else {
+            startForeground()
+        }
+    }
+
+    private fun startAfter() {
+        flutterMethodChannel.invokeMethod("startAfter", flClashVpnService?.fd)
+    }
+
+    override fun onAttachedToActivity(binding: ActivityPluginBinding) {
+        activity = binding.activity
+        binding.addActivityResultListener(::onActivityResult)
+        binding.addRequestPermissionsResultListener(::onRequestPermissionsResultListener)
+    }
+
+    private fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?): Boolean {
+        if (requestCode == VPN_PERMISSION_REQUEST_CODE) {
+            if (resultCode == FlutterActivity.RESULT_OK) {
+                bindService()
+            } else {
+                stopVpn()
+            }
+        }
+        return true;
+    }
+
+    private fun onRequestPermissionsResultListener(
+        requestCode: Int,
+        permissions: Array<String>,
+        grantResults: IntArray
+    ): Boolean {
+        if (requestCode == NOTIFICATION_PERMISSION_REQUEST_CODE) {
+            if (grantResults.isNotEmpty() && grantResults[0] == PackageManager.PERMISSION_GRANTED) {
+                startForeground()
+            }
+        }
+        return true;
+    }
+
+
+    override fun onDetachedFromActivityForConfigChanges() {
+        activity = null;
+    }
+
+    override fun onReattachedToActivityForConfigChanges(binding: ActivityPluginBinding) {
+        activity = binding.activity
+    }
+
+    override fun onDetachedFromActivity() {
+        stopVpn()
+        activity = null
+    }
+
+    private fun bindService() {
+        val intent = Intent(context, FlClashVpnService::class.java)
+        context?.bindService(intent, connection, Context.BIND_AUTO_CREATE)
+    }
+
+    private fun unbindService() {
+        if (isBound) {
+            context?.unbindService(connection)
+            isBound = false
+        }
+    }
+}

android/app/src/main/kotlin/com/follow/clash/plugins/TilePlugin.kt

@@ -0,0 +1,37 @@
+package com.follow.clash.plugins
+
+import io.flutter.embedding.engine.plugins.FlutterPlugin
+import io.flutter.plugin.common.MethodCall
+import io.flutter.plugin.common.MethodChannel
+
+class TilePlugin(private val onStart: (() -> Unit)? = null, private val onStop: (() -> Unit)? = null) : FlutterPlugin,
+    MethodChannel.MethodCallHandler {
+
+    private lateinit var channel: MethodChannel
+    override fun onAttachedToEngine(flutterPluginBinding: FlutterPlugin.FlutterPluginBinding) {
+        channel = MethodChannel(flutterPluginBinding.binaryMessenger, "tile")
+        channel.setMethodCallHandler(this)
+    }
+
+    override fun onDetachedFromEngine(binding: FlutterPlugin.FlutterPluginBinding) {
+        handleDetached()
+        channel.setMethodCallHandler(null)
+    }
+
+    fun handleStart() {
+        onStart?.let { it() }
+        channel.invokeMethod("start", null)
+    }
+
+    fun handleStop() {
+        channel.invokeMethod("stop", null)
+        onStop?.let { it() }
+    }
+
+    private fun handleDetached() {
+        channel.invokeMethod("detached", null)
+    }
+
+
+    override fun onMethodCall(call: MethodCall, result: MethodChannel.Result) {}
+}

android/app/src/main/kotlin/com/follow/clash/services/FlClashTileService.kt

@@ -0,0 +1,105 @@
+package com.follow.clash.services
+
+import android.annotation.SuppressLint
+import android.app.PendingIntent
+import android.content.Intent
+import android.os.Build
+import android.service.quicksettings.Tile
+import android.service.quicksettings.TileService
+import androidx.annotation.RequiresApi
+import androidx.lifecycle.Observer
+import com.follow.clash.GlobalState
+import com.follow.clash.RunState
+import com.follow.clash.TempActivity
+import com.follow.clash.plugins.AppPlugin
+import com.follow.clash.plugins.ProxyPlugin
+import com.follow.clash.plugins.TilePlugin
+import io.flutter.FlutterInjector
+import io.flutter.embedding.engine.FlutterEngine
+import io.flutter.embedding.engine.dart.DartExecutor
+
+
+@RequiresApi(Build.VERSION_CODES.N)
+class FlClashTileService : TileService() {
+
+    private val observer = Observer<RunState> { runState ->
+        updateTile(runState)
+    }
+
+    private fun updateTile(runState: RunState) {
+        if (qsTile != null) {
+            qsTile.state = when (runState) {
+                RunState.START -> Tile.STATE_ACTIVE
+                RunState.PENDING -> Tile.STATE_UNAVAILABLE
+                RunState.STOP -> Tile.STATE_INACTIVE
+            }
+            qsTile.updateTile()
+        }
+    }
+
+
+    override fun onStartListening() {
+        super.onStartListening()
+        GlobalState.runState.value?.let { updateTile(it) }
+        GlobalState.runState.observeForever(observer)
+    }
+
+
+    @SuppressLint("StartActivityAndCollapseDeprecated")
+    private fun activityTransfer() {
+        val intent = Intent(this, TempActivity::class.java)
+        intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
+        if (Build.VERSION.SDK_INT >= 34) {
+            val pendingIntent = PendingIntent.getActivity(
+                this,
+                0,
+                intent,
+                PendingIntent.FLAG_IMMUTABLE
+            )
+            startActivityAndCollapse(pendingIntent)
+        } else {
+            startActivityAndCollapse(intent)
+        }
+    }
+
+    private var flutterEngine: FlutterEngine? = null;
+
+    private fun initFlutterEngine() {
+        flutterEngine = FlutterEngine(this)
+        flutterEngine?.plugins?.add(ProxyPlugin())
+        flutterEngine?.plugins?.add(TilePlugin())
+        flutterEngine?.plugins?.add(AppPlugin())
+        GlobalState.flutterEngine = flutterEngine
+        if (flutterEngine?.dartExecutor?.isExecutingDart != true) {
+            val vpnService = DartExecutor.DartEntrypoint(
+                FlutterInjector.instance().flutterLoader().findAppBundlePath(),
+                "vpnService"
+            )
+            flutterEngine?.dartExecutor?.executeDartEntrypoint(vpnService)
+        }
+    }
+
+    override fun onClick() {
+        super.onClick()
+        activityTransfer()
+        val currentTilePlugin = GlobalState.getCurrentTilePlugin()
+        if (GlobalState.runState.value == RunState.STOP) {
+            GlobalState.runState.value = RunState.PENDING
+            if(currentTilePlugin == null){
+                initFlutterEngine()
+            }else{
+                currentTilePlugin?.handleStart()
+            }
+        } else if(GlobalState.runState.value == RunState.START){
+            GlobalState.runState.value = RunState.PENDING
+            currentTilePlugin?.handleStop()
+        }
+
+    }
+
+
+    override fun onDestroy() {
+        GlobalState.runState.removeObserver(observer)
+        super.onDestroy()
+    }
+}

android/app/src/main/kotlin/com/follow/clash/services/FlClashVpnService.kt

@@ -0,0 +1,166 @@
+package com.follow.clash.services
+
+import android.annotation.SuppressLint
+import android.app.NotificationChannel
+import android.app.NotificationManager
+import android.app.PendingIntent
+import android.app.Service
+import android.content.Intent
+import android.content.pm.ServiceInfo.FOREGROUND_SERVICE_TYPE_SPECIAL_USE
+import android.net.ProxyInfo
+import android.net.VpnService
+import android.os.Binder
+import android.os.Build
+import android.os.IBinder
+import androidx.core.app.NotificationCompat
+import androidx.core.graphics.drawable.IconCompat
+import com.follow.clash.GlobalState
+import com.follow.clash.MainActivity
+import com.follow.clash.models.AccessControl
+import com.follow.clash.models.AccessControlMode
+
+
+class FlClashVpnService : VpnService() {
+
+
+    private val CHANNEL = "FlClash"
+
+    var fd: Int? = null;
+
+    private val passList = listOf(
+        "*zhihu.com",
+        "*zhimg.com",
+        "*jd.com",
+        "100ime-iat-api.xfyun.cn",
+        "*360buyimg.com",
+        "localhost",
+        "*.local",
+        "127.*",
+        "10.*",
+        "172.16.*",
+        "172.17.*",
+        "172.18.*",
+        "172.19.*",
+        "172.2*",
+        "172.30.*",
+        "172.31.*",
+        "192.168.*"
+    )
+
+    override fun onStartCommand(intent: Intent?, flags: Int, startId: Int): Int {
+        return START_STICKY
+    }
+
+    fun start(port: Int, accessControl: AccessControl?) {
+        fd = with(Builder()) {
+            addAddress("172.16.0.1", 30)
+            setMtu(9000)
+            addRoute("0.0.0.0", 0)
+            if (accessControl != null) {
+                when (accessControl.mode) {
+                    AccessControlMode.acceptSelected -> {
+                        (accessControl.acceptList + packageName).forEach {
+                            addAllowedApplication(it)
+                        }
+                    }
+
+                    AccessControlMode.rejectSelected -> {
+                        (accessControl.rejectList - packageName).forEach {
+                            addDisallowedApplication(it)
+                        }
+                    }
+                }
+            }
+            addDnsServer("172.16.0.2")
+            setSession("FlClash")
+            setBlocking(false)
+            if (Build.VERSION.SDK_INT >= 29) {
+                setMetered(false)
+            }
+            allowBypass()
+            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {
+                setHttpProxy(
+                    ProxyInfo.buildDirectProxy(
+                        "127.0.0.1",
+                        port,
+                        passList
+                    )
+                )
+            }
+            establish()?.detachFd()
+        }
+    }
+
+    fun stop() {
+        stopSelf()
+        stopForeground()
+    }
+
+    @SuppressLint("ForegroundServiceType", "WrongConstant")
+    fun startForeground(title: String, content: String) {
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+            val channel =
+                NotificationChannel(CHANNEL, "FlClash", NotificationManager.IMPORTANCE_DEFAULT)
+            val manager = getSystemService(NotificationManager::class.java)
+            manager.createNotificationChannel(channel)
+
+            val intent = Intent(this, MainActivity::class.java)
+            val pendingIntent = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
+                PendingIntent.getActivity(
+                    this,
+                    0,
+                    intent,
+                    PendingIntent.FLAG_IMMUTABLE or PendingIntent.FLAG_UPDATE_CURRENT
+                )
+            } else {
+                PendingIntent.getActivity(
+                    this,
+                    0,
+                    intent,
+                    PendingIntent.FLAG_UPDATE_CURRENT
+                )
+            }
+            val icon = IconCompat.createWithResource(this, this.applicationInfo.icon)
+            val notification = with(NotificationCompat.Builder(this, CHANNEL)) {
+                setSmallIcon(icon)
+                setContentTitle(title)
+                setContentText(content)
+                foregroundServiceBehavior = NotificationCompat.FOREGROUND_SERVICE_IMMEDIATE
+                setContentIntent(pendingIntent)
+                setOngoing(true)
+                setShowWhen(false)
+                build()
+            }
+            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.UPSIDE_DOWN_CAKE) {
+                startForeground(1, notification, FOREGROUND_SERVICE_TYPE_SPECIAL_USE)
+            } else {
+                startForeground(1, notification)
+            }
+        }
+    }
+    private fun stopForeground() {
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {
+            stopForeground(Service.STOP_FOREGROUND_REMOVE)
+        }
+    }
+
+    private val binder = LocalBinder()
+
+    inner class LocalBinder : Binder() {
+        fun getService(): FlClashVpnService = this@FlClashVpnService
+    }
+
+    override fun onBind(intent: Intent): IBinder {
+        return binder
+    }
+
+    override fun onUnbind(intent: Intent?): Boolean {
+        GlobalState.getCurrentTilePlugin()?.handleStop();
+        return super.onUnbind(intent)
+    }
+
+    override fun onDestroy() {
+        stop()
+        super.onDestroy()
+    }
+}

android/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+    <background android:drawable="@color/ic_launcher_background"/>
+    <foreground android:drawable="@mipmap/ic_launcher_foreground"/>
+    <monochrome android:drawable="@mipmap/ic_launcher_foreground" />
+</adaptive-icon>

android/app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+    <background android:drawable="@color/ic_launcher_background"/>
+    <foreground android:drawable="@mipmap/ic_launcher_foreground"/>
+    <monochrome android:drawable="@mipmap/ic_launcher_foreground" />
+</adaptive-icon>

android/app/src/main/res/values-night-v27/styles.xml

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources xmlns:tools="http://schemas.android.com/tools">
+    <style name="LaunchTheme" parent="@android:style/Theme.Black.NoTitleBar">
+        <item name="android:forceDarkAllowed" tools:targetApi="q">false</item>
+        <item name="android:windowFullscreen">false</item>
+        <item name="android:windowDrawsSystemBarBackgrounds">false</item>
+        <item name="android:windowLayoutInDisplayCutoutMode">shortEdges</item>
+        <item name="android:windowSplashScreenBackground" tools:targetApi="s">#121212</item>
+        <item name="android:windowSplashScreenAnimatedIcon" tools:targetApi="s">@mipmap/ic_launcher_foreground</item>
+        <item name="postSplashScreenTheme">@style/NormalTheme</item>
+    </style>
+</resources>

android/app/src/main/res/values-night/styles.xml

@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources xmlns:tools="http://schemas.android.com/tools">
+    <!-- Theme applied to the Android Window while the process is starting when the OS's Dark Mode setting is on -->
+    <style name="LaunchTheme" parent="@android:style/Theme.Black.NoTitleBar">
+        <!-- Show a splash screen on the activity. Automatically removed when
+             the Flutter engine draws its first frame -->
+        <item name="android:windowBackground">@mipmap/ic_launcher_foreground</item>
+    </style>
+    <!-- Theme applied to the Android Window as soon as the process has started.
+         This theme determines the color of the Android Window while your
+         Flutter UI initializes, as well as behind your Flutter UI while its
+         running.
+
+         This Theme is only used starting with V2 of Flutter's Android embedding. -->
+    <style name="NormalTheme" parent="@android:style/Theme.Black.NoTitleBar">
+        <item name="android:windowBackground">?android:colorBackground</item>
+    </style>
+</resources>

android/app/src/main/res/values-v27/styles.xml

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources xmlns:tools="http://schemas.android.com/tools">
+    <style name="LaunchTheme" parent="@android:style/Theme.Black.NoTitleBar">
+        <item name="android:forceDarkAllowed" tools:targetApi="q">false</item>
+        <item name="android:windowFullscreen">false</item>
+        <item name="android:windowDrawsSystemBarBackgrounds">false</item>
+        <item name="android:windowLayoutInDisplayCutoutMode">shortEdges</item>
+        <item name="android:windowSplashScreenBackground" tools:targetApi="s">@color/ic_launcher_background</item>
+        <item name="android:windowSplashScreenAnimatedIcon" tools:targetApi="s">@mipmap/ic_launcher_foreground</item>
+        <item name="postSplashScreenTheme">@style/NormalTheme</item>
+    </style>
+</resources>

android/app/src/main/res/values/ic_launcher_background.xml

@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <color name="ic_launcher_background">#EFEFEF</color>
+</resources>

android/app/src/main/res/values/strings.xml

@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <string name="fl_clash">FlClash</string>
+</resources>

android/app/src/main/res/values/styles.xml

@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <!-- Theme applied to the Android Window while the process is starting when the OS's Dark Mode setting is off -->
+    <style name="LaunchTheme" parent="@android:style/Theme.Light.NoTitleBar">
+        <!-- Show a splash screen on the activity. Automatically removed when
+             the Flutter engine draws its first frame -->
+        <item name="android:windowBackground">@mipmap/ic_launcher_foreground</item>
+    </style>
+    <!-- Theme applied to the Android Window as soon as the process has started.
+         This theme determines the color of the Android Window while your
+         Flutter UI initializes, as well as behind your Flutter UI while its
+         running.
+
+         This Theme is only used starting with V2 of Flutter's Android embedding. -->
+    <style name="NormalTheme" parent="@android:style/Theme.Light.NoTitleBar">
+        <item name="android:windowBackground">?android:colorBackground</item>
+    </style>
+    <style name="TransparentTheme" parent="Theme.AppCompat.NoActionBar">
+        <item name="android:windowBackground">@android:color/transparent</item>
+        <item name="android:windowNoTitle">true</item>
+        <item name="android:windowIsTranslucent">true</item>
+    </style>
+</resources>

android/app/src/profile/AndroidManifest.xml

@@ -0,0 +1,7 @@
+<manifest xmlns:android="http://schemas.android.com/apk/res/android">
+    <!-- The INTERNET permission is required for development. Specifically,
+         the Flutter tool needs it to communicate with the running application
+         to allow setting breakpoints, to provide hot reload, etc.
+    -->
+    <uses-permission android:name="android.permission.INTERNET"/>
+</manifest>

android/build.gradle

@@ -0,0 +1,32 @@
+buildscript {
+    ext.kotlin_version = "${kotlin_version}"
+    repositories {
+        google()
+        mavenCentral()
+    }
+
+    dependencies {
+        classpath "com.android.tools.build:gradle:$agp_version"
+        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
+    }
+}
+
+allprojects {
+    repositories {
+        google()
+        mavenCentral()
+    }
+}
+
+rootProject.buildDir = '../build'
+subprojects {
+    project.buildDir = "${rootProject.buildDir}/${project.name}"
+}
+subprojects {
+    project.evaluationDependsOn(':app')
+}
+
+tasks.register("clean", Delete) {
+    delete rootProject.buildDir
+}
+

android/gradle.properties

@@ -0,0 +1,5 @@
+org.gradle.jvmargs=-Xmx4G
+android.useAndroidX=true
+android.enableJetifier=true
+kotlin_version=1.9.22
+agp_version=8.2.1

android/gradle/wrapper/gradle-wrapper.properties

@@ -0,0 +1,6 @@
+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.2-bin.zip
+

android/settings.gradle

@@ -0,0 +1,26 @@
+pluginManagement {
+    def flutterSdkPath = {
+        def properties = new Properties()
+        file("local.properties").withInputStream { properties.load(it) }
+        def flutterSdkPath = properties.getProperty("flutter.sdk")
+        assert flutterSdkPath != null, "flutter.sdk not set in local.properties"
+        return flutterSdkPath
+    }
+    settings.ext.flutterSdkPath = flutterSdkPath()
+
+    includeBuild("${settings.ext.flutterSdkPath}/packages/flutter_tools/gradle")
+
+    repositories {
+        google()
+        mavenCentral()
+        gradlePluginPortal()
+    }
+}
+
+plugins {
+    id "dev.flutter.flutter-plugin-loader" version "1.0.0"
+    id "com.android.application" version "$agp_version" apply false
+    id "org.jetbrains.kotlin.android" version "$kotlin_version" apply false
+}
+
+include ":app"

build.yaml

@@ -0,0 +1,11 @@
+targets:
+  $default:
+    builders:
+      source_gen:combining_builder:
+        options:
+          build_extensions:
+            '^lib/models/{{}}.dart': 'lib/models/generated/{{}}.g.dart'
+      freezed:
+        options:
+          build_extensions:
+            '^lib/models/{{}}.dart': 'lib/models/generated/{{}}.freezed.dart'

core/common.go

@@ -0,0 +1,182 @@
+package main
+
+import "C"
+import (
+	"github.com/metacubex/mihomo/adapter/inbound"
+	"github.com/metacubex/mihomo/component/dialer"
+	"github.com/metacubex/mihomo/component/process"
+	"github.com/metacubex/mihomo/component/resolver"
+	"github.com/metacubex/mihomo/config"
+	"github.com/metacubex/mihomo/dns"
+	"github.com/metacubex/mihomo/hub/executor"
+	"github.com/metacubex/mihomo/listener"
+	"github.com/metacubex/mihomo/log"
+	"github.com/metacubex/mihomo/tunnel"
+	"os"
+	"os/exec"
+	"runtime"
+	"syscall"
+)
+
+type GenerateConfigParams struct {
+	ProfilePath *string           `json:"profile-path"`
+	Config      *config.RawConfig `json:"config" `
+	IsPatch     *bool             `json:"is-patch"`
+}
+
+type ChangeProxyParams struct {
+	GroupName *string `json:"group-name"`
+	ProxyName *string `json:"proxy-name"`
+}
+
+type TestDelayParams struct {
+	ProxyName string `json:"proxy-name"`
+	Timeout   int64  `json:"timeout"`
+}
+
+type Delay struct {
+	Name  string `json:"name"`
+	Value int32  `json:"value"`
+}
+
+type Process struct {
+	Uid     uint32 `json:"uid"`
+	Network string `json:"network"`
+	Source  string `json:"source"`
+	Target  string `json:"target"`
+}
+
+func restartExecutable(execPath string) {
+	var err error
+	executor.Shutdown()
+	if runtime.GOOS == "windows" {
+		cmd := exec.Command(execPath, os.Args[1:]...)
+		log.Infoln("restarting: %q %q", execPath, os.Args[1:])
+		cmd.Stdin = os.Stdin
+		cmd.Stdout = os.Stdout
+		cmd.Stderr = os.Stderr
+		err = cmd.Start()
+		if err != nil {
+			log.Fatalln("restarting: %s", err)
+		}
+
+		os.Exit(0)
+	}
+
+	log.Infoln("restarting: %q %q", execPath, os.Args[1:])
+	err = syscall.Exec(execPath, os.Args, os.Environ())
+	if err != nil {
+		log.Fatalln("restarting: %s", err)
+	}
+}
+
+func readFile(path string) ([]byte, error) {
+	if _, err := os.Stat(path); os.IsNotExist(err) {
+		return nil, err
+	}
+	data, err := os.ReadFile(path)
+	if err != nil {
+		return nil, err
+	}
+
+	return data, err
+}
+
+func getRawConfigWithPath(path *string) *config.RawConfig {
+	if path == nil {
+		return config.DefaultRawConfig()
+	} else {
+		bytes, err := readFile(*path)
+		if err != nil {
+			log.Errorln("getProfile readFile error %v", err)
+			return config.DefaultRawConfig()
+		}
+		prof, err := config.UnmarshalRawConfig(bytes)
+		if err != nil {
+			log.Errorln("getProfile UnmarshalRawConfig error %v", err)
+			return config.DefaultRawConfig()
+		}
+		return prof
+	}
+}
+
+func decorationConfig(profilePath *string, cfg config.RawConfig) *config.RawConfig {
+	prof := getRawConfigWithPath(profilePath)
+	overwriteConfig(prof, cfg)
+	return prof
+}
+
+func overwriteConfig(targetConfig *config.RawConfig, patchConfig config.RawConfig) {
+	targetConfig.ExternalController = ""
+	targetConfig.ExternalUI = ""
+	targetConfig.Interface = ""
+	targetConfig.ExternalUIURL = ""
+	targetConfig.IPv6 = patchConfig.IPv6
+	targetConfig.LogLevel = patchConfig.LogLevel
+	targetConfig.FindProcessMode = process.FindProcessAlways
+	targetConfig.AllowLan = patchConfig.AllowLan
+	targetConfig.MixedPort = patchConfig.MixedPort
+	targetConfig.Mode = patchConfig.Mode
+	targetConfig.Tun.Enable = patchConfig.Tun.Enable
+	targetConfig.Tun.Device = patchConfig.Tun.Device
+	targetConfig.Tun.DNSHijack = patchConfig.Tun.DNSHijack
+	targetConfig.Tun.Stack = patchConfig.Tun.Stack
+	if targetConfig.DNS.Enable == false {
+		targetConfig.DNS = patchConfig.DNS
+	} else {
+		targetConfig.DNS.UseHosts = patchConfig.DNS.UseHosts
+		targetConfig.DNS.EnhancedMode = patchConfig.DNS.EnhancedMode
+		targetConfig.DNS.IPv6 = patchConfig.DNS.IPv6
+		targetConfig.DNS.DefaultNameserver = append(patchConfig.DNS.DefaultNameserver, targetConfig.DNS.DefaultNameserver...)
+		targetConfig.DNS.NameServer = append(patchConfig.DNS.NameServer, targetConfig.DNS.NameServer...)
+		targetConfig.DNS.FakeIPFilter = append(patchConfig.DNS.FakeIPFilter, targetConfig.DNS.FakeIPFilter...)
+		targetConfig.DNS.Fallback = append(patchConfig.DNS.Fallback, targetConfig.DNS.Fallback...)
+		if runtime.GOOS == "android" {
+			targetConfig.DNS.NameServer = append(targetConfig.DNS.NameServer, "dhcp://"+dns.SystemDNSPlaceholder)
+		} else if runtime.GOOS == "windows" {
+			targetConfig.DNS.NameServer = append(targetConfig.DNS.NameServer, dns.SystemDNSPlaceholder)
+		}
+	}
+}
+
+func patchConfig(general *config.General) {
+	log.Infoln("[Apply] patch")
+	listener.SetAllowLan(general.AllowLan)
+	inbound.SetSkipAuthPrefixes(general.SkipAuthPrefixes)
+	inbound.SetAllowedIPs(general.LanAllowedIPs)
+	inbound.SetDisAllowedIPs(general.LanDisAllowedIPs)
+	listener.SetBindAddress(general.BindAddress)
+	tunnel.SetSniffing(general.Sniffing)
+	dialer.SetTcpConcurrent(general.TCPConcurrent)
+	dialer.DefaultInterface.Store(general.Interface)
+	listener.ReCreateHTTP(general.Port, tunnel.Tunnel)
+	listener.ReCreateSocks(general.SocksPort, tunnel.Tunnel)
+	listener.ReCreateRedir(general.RedirPort, tunnel.Tunnel)
+	listener.ReCreateAutoRedir(general.EBpf.AutoRedir, tunnel.Tunnel)
+	listener.ReCreateTProxy(general.TProxyPort, tunnel.Tunnel)
+	listener.ReCreateTun(general.Tun, tunnel.Tunnel)
+	listener.ReCreateMixed(general.MixedPort, tunnel.Tunnel)
+	listener.ReCreateShadowSocks(general.ShadowSocksConfig, tunnel.Tunnel)
+	listener.ReCreateVmess(general.VmessConfig, tunnel.Tunnel)
+	listener.ReCreateTuic(general.TuicServer, tunnel.Tunnel)
+	tunnel.SetMode(general.Mode)
+	log.SetLevel(general.LogLevel)
+	resolver.DisableIPv6 = !general.IPv6
+}
+
+func applyConfig(isPatch bool) bool {
+	if currentConfig == nil {
+		return false
+	}
+	cfg, err := config.ParseRawConfig(currentConfig)
+	if err != nil {
+		cfg, _ = config.ParseRawConfig(config.DefaultRawConfig())
+	}
+	if isPatch {
+		patchConfig(cfg.General)
+	} else {
+		executor.ApplyConfig(cfg, true)
+
+	}
+	return true
+}

core/dart-bridge/include/dart_api_dl.c

@@ -0,0 +1,59 @@
+/*
+ * Copyright (c) 2020, the Dart project authors.  Please see the AUTHORS file
+ * for details. All rights reserved. Use of this source code is governed by a
+ * BSD-style license that can be found in the LICENSE file.
+ */
+
+#include "dart_api_dl.h"               /* NOLINT */
+#include "dart_version.h"              /* NOLINT */
+#include "internal/dart_api_dl_impl.h" /* NOLINT */
+
+#include <string.h>
+
+#define DART_API_DL_DEFINITIONS(name, R, A) name##_Type name##_DL = NULL;
+
+DART_API_ALL_DL_SYMBOLS(DART_API_DL_DEFINITIONS)
+
+#undef DART_API_DL_DEFINITIONS
+
+typedef void* DartApiEntry_function;
+
+DartApiEntry_function FindFunctionPointer(const DartApiEntry* entries,
+                                          const char* name) {
+  while (entries->name != NULL) {
+    if (strcmp(entries->name, name) == 0) return entries->function;
+    entries++;
+  }
+  return NULL;
+}
+
+intptr_t Dart_InitializeApiDL(void* data) {
+  DartApi* dart_api_data = (DartApi*)data;
+
+  if (dart_api_data->major != DART_API_DL_MAJOR_VERSION) {
+    // If the DartVM we're running on does not have the same version as this
+    // file was compiled against, refuse to initialize. The symbols are not
+    // compatible.
+    return -1;
+  }
+  // Minor versions are allowed to be different.
+  // If the DartVM has a higher minor version, it will provide more symbols
+  // than we initialize here.
+  // If the DartVM has a lower minor version, it will not provide all symbols.
+  // In that case, we leave the missing symbols un-initialized. Those symbols
+  // should not be used by the Dart and native code. The client is responsible
+  // for checking the minor version number himself based on which symbols it
+  // is using.
+  // (If we would error out on this case, recompiling native code against a
+  // newer SDK would break all uses on older SDKs, which is too strict.)
+
+  const DartApiEntry* dart_api_function_pointers = dart_api_data->functions;
+
+#define DART_API_DL_INIT(name, R, A)                                           \
+  name##_DL =                                                                  \
+      (name##_Type)(FindFunctionPointer(dart_api_function_pointers, #name));
+  DART_API_ALL_DL_SYMBOLS(DART_API_DL_INIT)
+#undef DART_API_DL_INIT
+
+  return 0;
+}

core/dart-bridge/include/dart_api_dl.h

@@ -0,0 +1,156 @@
+/*
+ * Copyright (c) 2020, the Dart project authors.  Please see the AUTHORS file
+ * for details. All rights reserved. Use of this source code is governed by a
+ * BSD-style license that can be found in the LICENSE file.
+ */
+
+#ifndef RUNTIME_INCLUDE_DART_API_DL_H_
+#define RUNTIME_INCLUDE_DART_API_DL_H_
+
+#include "dart_api.h"        /* NOLINT */
+#include "dart_native_api.h" /* NOLINT */
+
+/** \mainpage Dynamically Linked Dart API
+ *
+ * This exposes a subset of symbols from dart_api.h and dart_native_api.h
+ * available in every Dart embedder through dynamic linking.
+ *
+ * All symbols are postfixed with _DL to indicate that they are dynamically
+ * linked and to prevent conflicts with the original symbol.
+ *
+ * Link `dart_api_dl.c` file into your library and invoke
+ * `Dart_InitializeApiDL` with `NativeApi.initializeApiDLData`.
+ */
+
+DART_EXPORT intptr_t Dart_InitializeApiDL(void* data);
+
+// ============================================================================
+// IMPORTANT! Never update these signatures without properly updating
+// DART_API_DL_MAJOR_VERSION and DART_API_DL_MINOR_VERSION.
+//
+// Verbatim copy of `dart_native_api.h` and `dart_api.h` symbol names and types
+// to trigger compile-time errors if the symbols in those files are updated
+// without updating these.
+//
+// Function return and argument types, and typedefs are carbon copied. Structs
+// are typechecked nominally in C/C++, so they are not copied, instead a
+// comment is added to their definition.
+typedef int64_t Dart_Port_DL;
+
+typedef void (*Dart_NativeMessageHandler_DL)(Dart_Port_DL dest_port_id,
+                                             Dart_CObject* message);
+
+// dart_native_api.h symbols can be called on any thread.
+#define DART_NATIVE_API_DL_SYMBOLS(F)                                          \
+  /***** dart_native_api.h *****/                                              \
+  /* Dart_Port */                                                              \
+  F(Dart_PostCObject, bool, (Dart_Port_DL port_id, Dart_CObject * message))    \
+  F(Dart_PostInteger, bool, (Dart_Port_DL port_id, int64_t message))           \
+  F(Dart_NewNativePort, Dart_Port_DL,                                          \
+    (const char* name, Dart_NativeMessageHandler_DL handler,                   \
+     bool handle_concurrently))                                                \
+  F(Dart_CloseNativePort, bool, (Dart_Port_DL native_port_id))
+
+// dart_api.h symbols can only be called on Dart threads.
+#define DART_API_DL_SYMBOLS(F)                                                 \
+  /***** dart_api.h *****/                                                     \
+  /* Errors */                                                                 \
+  F(Dart_IsError, bool, (Dart_Handle handle))                                  \
+  F(Dart_IsApiError, bool, (Dart_Handle handle))                               \
+  F(Dart_IsUnhandledExceptionError, bool, (Dart_Handle handle))                \
+  F(Dart_IsCompilationError, bool, (Dart_Handle handle))                       \
+  F(Dart_IsFatalError, bool, (Dart_Handle handle))                             \
+  F(Dart_GetError, const char*, (Dart_Handle handle))                          \
+  F(Dart_ErrorHasException, bool, (Dart_Handle handle))                        \
+  F(Dart_ErrorGetException, Dart_Handle, (Dart_Handle handle))                 \
+  F(Dart_ErrorGetStackTrace, Dart_Handle, (Dart_Handle handle))                \
+  F(Dart_NewApiError, Dart_Handle, (const char* error))                        \
+  F(Dart_NewCompilationError, Dart_Handle, (const char* error))                \
+  F(Dart_NewUnhandledExceptionError, Dart_Handle, (Dart_Handle exception))     \
+  F(Dart_PropagateError, void, (Dart_Handle handle))                           \
+  /* Dart_Handle, Dart_PersistentHandle, Dart_WeakPersistentHandle */          \
+  F(Dart_HandleFromPersistent, Dart_Handle, (Dart_PersistentHandle object))    \
+  F(Dart_HandleFromWeakPersistent, Dart_Handle,                                \
+    (Dart_WeakPersistentHandle object))                                        \
+  F(Dart_NewPersistentHandle, Dart_PersistentHandle, (Dart_Handle object))     \
+  F(Dart_SetPersistentHandle, void,                                            \
+    (Dart_PersistentHandle obj1, Dart_Handle obj2))                            \
+  F(Dart_DeletePersistentHandle, void, (Dart_PersistentHandle object))         \
+  F(Dart_NewWeakPersistentHandle, Dart_WeakPersistentHandle,                   \
+    (Dart_Handle object, void* peer, intptr_t external_allocation_size,        \
+     Dart_HandleFinalizer callback))                                           \
+  F(Dart_DeleteWeakPersistentHandle, void, (Dart_WeakPersistentHandle object)) \
+  F(Dart_UpdateExternalSize, void,                                             \
+    (Dart_WeakPersistentHandle object, intptr_t external_allocation_size))     \
+  F(Dart_NewFinalizableHandle, Dart_FinalizableHandle,                         \
+    (Dart_Handle object, void* peer, intptr_t external_allocation_size,        \
+     Dart_HandleFinalizer callback))                                           \
+  F(Dart_DeleteFinalizableHandle, void,                                        \
+    (Dart_FinalizableHandle object, Dart_Handle strong_ref_to_object))         \
+  F(Dart_UpdateFinalizableExternalSize, void,                                  \
+    (Dart_FinalizableHandle object, Dart_Handle strong_ref_to_object,          \
+     intptr_t external_allocation_size))                                       \
+  /* Isolates */                                                               \
+  F(Dart_CurrentIsolate, Dart_Isolate, (void))                                 \
+  F(Dart_ExitIsolate, void, (void))                                            \
+  F(Dart_EnterIsolate, void, (Dart_Isolate))                                   \
+  /* Dart_Port */                                                              \
+  F(Dart_Post, bool, (Dart_Port_DL port_id, Dart_Handle object))               \
+  F(Dart_NewSendPort, Dart_Handle, (Dart_Port_DL port_id))                     \
+  F(Dart_SendPortGetId, Dart_Handle,                                           \
+    (Dart_Handle port, Dart_Port_DL * port_id))                                \
+  /* Scopes */                                                                 \
+  F(Dart_EnterScope, void, (void))                                             \
+  F(Dart_ExitScope, void, (void))                                              \
+  /* Objects */                                                                \
+  F(Dart_IsNull, bool, (Dart_Handle))
+
+#define DART_API_ALL_DL_SYMBOLS(F)                                             \
+  DART_NATIVE_API_DL_SYMBOLS(F)                                                \
+  DART_API_DL_SYMBOLS(F)
+// IMPORTANT! Never update these signatures without properly updating
+// DART_API_DL_MAJOR_VERSION and DART_API_DL_MINOR_VERSION.
+//
+// End of verbatim copy.
+// ============================================================================
+
+// Copy of definition of DART_EXPORT without 'used' attribute.
+//
+// The 'used' attribute cannot be used with DART_API_ALL_DL_SYMBOLS because
+// they are not function declarations, but variable declarations with a
+// function pointer type.
+//
+// The function pointer variables are initialized with the addresses of the
+// functions in the VM. If we were to use function declarations instead, we
+// would need to forward the call to the VM adding indirection.
+#if defined(__CYGWIN__)
+#error Tool chain and platform not supported.
+#elif defined(_WIN32)
+#if defined(DART_SHARED_LIB)
+#define DART_EXPORT_DL DART_EXTERN_C __declspec(dllexport)
+#else
+#define DART_EXPORT_DL DART_EXTERN_C
+#endif
+#else
+#if __GNUC__ >= 4
+#if defined(DART_SHARED_LIB)
+#define DART_EXPORT_DL DART_EXTERN_C __attribute__((visibility("default")))
+#else
+#define DART_EXPORT_DL DART_EXTERN_C
+#endif
+#else
+#error Tool chain not supported.
+#endif
+#endif
+
+#define DART_API_DL_DECLARATIONS(name, R, A)                                   \
+  typedef R(*name##_Type) A;                                                   \
+  DART_EXPORT_DL name##_Type name##_DL;
+
+DART_API_ALL_DL_SYMBOLS(DART_API_DL_DECLARATIONS)
+
+#undef DART_API_DL_DECLARATIONS
+
+#undef DART_EXPORT_DL
+
+#endif /* RUNTIME_INCLUDE_DART_API_DL_H_ */ /* NOLINT */

core/dart-bridge/include/dart_native_api.h

@@ -0,0 +1,207 @@
+/*
+ * Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
+ * for details. All rights reserved. Use of this source code is governed by a
+ * BSD-style license that can be found in the LICENSE file.
+ */
+
+#ifndef RUNTIME_INCLUDE_DART_NATIVE_API_H_
+#define RUNTIME_INCLUDE_DART_NATIVE_API_H_
+
+#include "dart_api.h" /* NOLINT */
+
+/*
+ * ==========================================
+ * Message sending/receiving from native code
+ * ==========================================
+ */
+
+/**
+ * A Dart_CObject is used for representing Dart objects as native C
+ * data outside the Dart heap. These objects are totally detached from
+ * the Dart heap. Only a subset of the Dart objects have a
+ * representation as a Dart_CObject.
+ *
+ * The string encoding in the 'value.as_string' is UTF-8.
+ *
+ * All the different types from dart:typed_data are exposed as type
+ * kTypedData. The specific type from dart:typed_data is in the type
+ * field of the as_typed_data structure. The length in the
+ * as_typed_data structure is always in bytes.
+ *
+ * The data for kTypedData is copied on message send and ownership remains with
+ * the caller. The ownership of data for kExternalTyped is passed to the VM on
+ * message send and returned when the VM invokes the
+ * Dart_HandleFinalizer callback; a non-NULL callback must be provided.
+ *
+ * Note that Dart_CObject_kNativePointer is intended for internal use by
+ * dart:io implementation and has no connection to dart:ffi Pointer class.
+ * It represents a pointer to a native resource of a known type.
+ * The receiving side will only see this pointer as an integer and will not
+ * see the specified finalizer.
+ * The specified finalizer will only be invoked if the message is not delivered.
+ */
+typedef enum {
+  Dart_CObject_kNull = 0,
+  Dart_CObject_kBool,
+  Dart_CObject_kInt32,
+  Dart_CObject_kInt64,
+  Dart_CObject_kDouble,
+  Dart_CObject_kString,
+  Dart_CObject_kArray,
+  Dart_CObject_kTypedData,
+  Dart_CObject_kExternalTypedData,
+  Dart_CObject_kSendPort,
+  Dart_CObject_kCapability,
+  Dart_CObject_kNativePointer,
+  Dart_CObject_kUnsupported,
+  Dart_CObject_kUnmodifiableExternalTypedData,
+  Dart_CObject_kNumberOfTypes
+} Dart_CObject_Type;
+// This enum is versioned by DART_API_DL_MAJOR_VERSION, only add at the end
+// and bump the DART_API_DL_MINOR_VERSION.
+
+typedef struct _Dart_CObject {
+  Dart_CObject_Type type;
+  union {
+    bool as_bool;
+    int32_t as_int32;
+    int64_t as_int64;
+    double as_double;
+    const char* as_string;
+    struct {
+      Dart_Port id;
+      Dart_Port origin_id;
+    } as_send_port;
+    struct {
+      int64_t id;
+    } as_capability;
+    struct {
+      intptr_t length;
+      struct _Dart_CObject** values;
+    } as_array;
+    struct {
+      Dart_TypedData_Type type;
+      intptr_t length; /* in elements, not bytes */
+      const uint8_t* values;
+    } as_typed_data;
+    struct {
+      Dart_TypedData_Type type;
+      intptr_t length; /* in elements, not bytes */
+      uint8_t* data;
+      void* peer;
+      Dart_HandleFinalizer callback;
+    } as_external_typed_data;
+    struct {
+      intptr_t ptr;
+      intptr_t size;
+      Dart_HandleFinalizer callback;
+    } as_native_pointer;
+  } value;
+} Dart_CObject;
+// This struct is versioned by DART_API_DL_MAJOR_VERSION, bump the version when
+// changing this struct.
+
+/**
+ * Posts a message on some port. The message will contain the Dart_CObject
+ * object graph rooted in 'message'.
+ *
+ * While the message is being sent the state of the graph of Dart_CObject
+ * structures rooted in 'message' should not be accessed, as the message
+ * generation will make temporary modifications to the data. When the message
+ * has been sent the graph will be fully restored.
+ *
+ * If true is returned, the message was enqueued, and finalizers for external
+ * typed data will eventually run, even if the receiving isolate shuts down
+ * before processing the message. If false is returned, the message was not
+ * enqueued and ownership of external typed data in the message remains with the
+ * caller.
+ *
+ * This function may be called on any thread when the VM is running (that is,
+ * after Dart_Initialize has returned and before Dart_Cleanup has been called).
+ *
+ * \param port_id The destination port.
+ * \param message The message to send.
+ *
+ * \return True if the message was posted.
+ */
+DART_EXPORT bool Dart_PostCObject(Dart_Port port_id, Dart_CObject* message);
+
+/**
+ * Posts a message on some port. The message will contain the integer 'message'.
+ *
+ * \param port_id The destination port.
+ * \param message The message to send.
+ *
+ * \return True if the message was posted.
+ */
+DART_EXPORT bool Dart_PostInteger(Dart_Port port_id, int64_t message);
+
+/**
+ * A native message handler.
+ *
+ * This handler is associated with a native port by calling
+ * Dart_NewNativePort.
+ *
+ * The message received is decoded into the message structure. The
+ * lifetime of the message data is controlled by the caller. All the
+ * data references from the message are allocated by the caller and
+ * will be reclaimed when returning to it.
+ */
+typedef void (*Dart_NativeMessageHandler)(Dart_Port dest_port_id,
+                                          Dart_CObject* message);
+
+/**
+ * Creates a new native port.  When messages are received on this
+ * native port, then they will be dispatched to the provided native
+ * message handler.
+ *
+ * \param name The name of this port in debugging messages.
+ * \param handler The C handler to run when messages arrive on the port.
+ * \param handle_concurrently Is it okay to process requests on this
+ *                            native port concurrently?
+ *
+ * \return If successful, returns the port id for the native port.  In
+ *   case of error, returns ILLEGAL_PORT.
+ */
+DART_EXPORT Dart_Port Dart_NewNativePort(const char* name,
+                                         Dart_NativeMessageHandler handler,
+                                         bool handle_concurrently);
+/* TODO(turnidge): Currently handle_concurrently is ignored. */
+
+/**
+ * Closes the native port with the given id.
+ *
+ * The port must have been allocated by a call to Dart_NewNativePort.
+ *
+ * \param native_port_id The id of the native port to close.
+ *
+ * \return Returns true if the port was closed successfully.
+ */
+DART_EXPORT bool Dart_CloseNativePort(Dart_Port native_port_id);
+
+/*
+ * ==================
+ * Verification Tools
+ * ==================
+ */
+
+/**
+ * Forces all loaded classes and functions to be compiled eagerly in
+ * the current isolate..
+ *
+ * TODO(turnidge): Document.
+ */
+DART_EXPORT DART_WARN_UNUSED_RESULT Dart_Handle Dart_CompileAll(void);
+
+/**
+ * Finalizes all classes.
+ */
+DART_EXPORT DART_WARN_UNUSED_RESULT Dart_Handle Dart_FinalizeAllClasses(void);
+
+/*  This function is intentionally undocumented.
+ *
+ *  It should not be used outside internal tests.
+ */
+DART_EXPORT void* Dart_ExecuteInternalCommand(const char* command, void* arg);
+
+#endif /* INCLUDE_DART_NATIVE_API_H_ */ /* NOLINT */

core/dart-bridge/include/dart_tools_api.h

@@ -0,0 +1,658 @@
+// Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+#ifndef RUNTIME_INCLUDE_DART_TOOLS_API_H_
+#define RUNTIME_INCLUDE_DART_TOOLS_API_H_
+
+#include "dart_api.h" /* NOLINT */
+
+/** \mainpage Dart Tools Embedding API Reference
+ *
+ * This reference describes the Dart embedding API for tools. Tools include
+ * a debugger, service protocol, and timeline.
+ *
+ * NOTE: The APIs described in this file are unstable and subject to change.
+ *
+ * This reference is generated from the header include/dart_tools_api.h.
+ */
+
+/*
+ * ========
+ * Debugger
+ * ========
+ */
+
+/**
+ * ILLEGAL_ISOLATE_ID is a number guaranteed never to be associated with a
+ * valid isolate.
+ */
+#define ILLEGAL_ISOLATE_ID ILLEGAL_PORT
+
+/**
+ * ILLEGAL_ISOLATE_GROUP_ID is a number guaranteed never to be associated with a
+ * valid isolate group.
+ */
+#define ILLEGAL_ISOLATE_GROUP_ID 0
+
+/*
+ * =======
+ * Service
+ * =======
+ */
+
+/**
+ * A service request callback function.
+ *
+ * These callbacks, registered by the embedder, are called when the VM receives
+ * a service request it can't handle and the service request command name
+ * matches one of the embedder registered handlers.
+ *
+ * The return value of the callback indicates whether the response
+ * should be used as a regular result or an error result.
+ * Specifically, if the callback returns true, a regular JSON-RPC
+ * response is built in the following way:
+ *
+ * {
+ *   "jsonrpc": "2.0",
+ *   "result": <json_object>,
+ *   "id": <some sequence id>,
+ * }
+ *
+ * If the callback returns false, a JSON-RPC error is built like this:
+ *
+ * {
+ *   "jsonrpc": "2.0",
+ *   "error": <json_object>,
+ *   "id": <some sequence id>,
+ * }
+ *
+ * \param method The rpc method name.
+ * \param param_keys Service requests can have key-value pair parameters. The
+ *   keys and values are flattened and stored in arrays.
+ * \param param_values The values associated with the keys.
+ * \param num_params The length of the param_keys and param_values arrays.
+ * \param user_data The user_data pointer registered with this handler.
+ * \param result A C string containing a valid JSON object. The returned
+ *   pointer will be freed by the VM by calling free.
+ *
+ * \return True if the result is a regular JSON-RPC response, false if the
+ *   result is a JSON-RPC error.
+ */
+typedef bool (*Dart_ServiceRequestCallback)(const char* method,
+                                            const char** param_keys,
+                                            const char** param_values,
+                                            intptr_t num_params,
+                                            void* user_data,
+                                            const char** json_object);
+
+/**
+ * Register a Dart_ServiceRequestCallback to be called to handle
+ * requests for the named rpc on a specific isolate. The callback will
+ * be invoked with the current isolate set to the request target.
+ *
+ * \param method The name of the method that this callback is responsible for.
+ * \param callback The callback to invoke.
+ * \param user_data The user data passed to the callback.
+ *
+ * NOTE: If multiple callbacks with the same name are registered, only
+ * the last callback registered will be remembered.
+ */
+DART_EXPORT void Dart_RegisterIsolateServiceRequestCallback(
+    const char* method,
+    Dart_ServiceRequestCallback callback,
+    void* user_data);
+
+/**
+ * Register a Dart_ServiceRequestCallback to be called to handle
+ * requests for the named rpc. The callback will be invoked without a
+ * current isolate.
+ *
+ * \param method The name of the command that this callback is responsible for.
+ * \param callback The callback to invoke.
+ * \param user_data The user data passed to the callback.
+ *
+ * NOTE: If multiple callbacks with the same name are registered, only
+ * the last callback registered will be remembered.
+ */
+DART_EXPORT void Dart_RegisterRootServiceRequestCallback(
+    const char* method,
+    Dart_ServiceRequestCallback callback,
+    void* user_data);
+
+/**
+ * Embedder information which can be requested by the VM for internal or
+ * reporting purposes.
+ *
+ * The pointers in this structure are not going to be cached or freed by the VM.
+ */
+
+ #define DART_EMBEDDER_INFORMATION_CURRENT_VERSION (0x00000001)
+
+typedef struct {
+  int32_t version;
+  const char* name;  // [optional] The name of the embedder
+  int64_t current_rss;  // [optional] the current RSS of the embedder
+  int64_t max_rss;  // [optional] the maximum RSS of the embedder
+} Dart_EmbedderInformation;
+
+/**
+ * Callback provided by the embedder that is used by the VM to request
+ * information.
+ *
+ * \return Returns a pointer to a Dart_EmbedderInformation structure.
+ * The embedder keeps the ownership of the structure and any field in it.
+ * The embedder must ensure that the structure will remain valid until the
+ * next invocation of the callback.
+ */
+typedef void (*Dart_EmbedderInformationCallback)(
+    Dart_EmbedderInformation* info);
+
+/**
+ * Register a Dart_ServiceRequestCallback to be called to handle
+ * requests for the named rpc. The callback will be invoked without a
+ * current isolate.
+ *
+ * \param method The name of the command that this callback is responsible for.
+ * \param callback The callback to invoke.
+ * \param user_data The user data passed to the callback.
+ *
+ * NOTE: If multiple callbacks are registered, only the last callback registered
+ * will be remembered.
+ */
+DART_EXPORT void Dart_SetEmbedderInformationCallback(
+    Dart_EmbedderInformationCallback callback);
+
+/**
+ * Invoke a vm-service method and wait for its result.
+ *
+ * \param request_json The utf8-encoded json-rpc request.
+ * \param request_json_length The length of the json-rpc request.
+ *
+ * \param response_json The returned utf8-encoded json response, must be
+ *   free()ed by caller.
+ * \param response_json_length The length of the returned json response.
+ * \param error An optional error, must be free()ed by caller.
+ *
+ * \return Whether the call was successfully performed.
+ *
+ * NOTE: This method does not need a current isolate and must not have the
+ * vm-isolate being the current isolate. It must be called after
+ * Dart_Initialize() and before Dart_Cleanup().
+ */
+DART_EXPORT bool Dart_InvokeVMServiceMethod(uint8_t* request_json,
+                                            intptr_t request_json_length,
+                                            uint8_t** response_json,
+                                            intptr_t* response_json_length,
+                                            char** error);
+
+/*
+ * ========
+ * Event Streams
+ * ========
+ */
+
+/**
+ * A callback invoked when the VM service gets a request to listen to
+ * some stream.
+ *
+ * \return Returns true iff the embedder supports the named stream id.
+ */
+typedef bool (*Dart_ServiceStreamListenCallback)(const char* stream_id);
+
+/**
+ * A callback invoked when the VM service gets a request to cancel
+ * some stream.
+ */
+typedef void (*Dart_ServiceStreamCancelCallback)(const char* stream_id);
+
+/**
+ * Adds VM service stream callbacks.
+ *
+ * \param listen_callback A function pointer to a listen callback function.
+ *   A listen callback function should not be already set when this function
+ *   is called. A NULL value removes the existing listen callback function
+ *   if any.
+ *
+ * \param cancel_callback A function pointer to a cancel callback function.
+ *   A cancel callback function should not be already set when this function
+ *   is called. A NULL value removes the existing cancel callback function
+ *   if any.
+ *
+ * \return Success if the callbacks were added.  Otherwise, returns an
+ *   error handle.
+ */
+DART_EXPORT char* Dart_SetServiceStreamCallbacks(
+    Dart_ServiceStreamListenCallback listen_callback,
+    Dart_ServiceStreamCancelCallback cancel_callback);
+
+/**
+ * Sends a data event to clients of the VM Service.
+ *
+ * A data event is used to pass an array of bytes to subscribed VM
+ * Service clients.  For example, in the standalone embedder, this is
+ * function used to provide WriteEvents on the Stdout and Stderr
+ * streams.
+ *
+ * If the embedder passes in a stream id for which no client is
+ * subscribed, then the event is ignored.
+ *
+ * \param stream_id The id of the stream on which to post the event.
+ *
+ * \param event_kind A string identifying what kind of event this is.
+ *   For example, 'WriteEvent'.
+ *
+ * \param bytes A pointer to an array of bytes.
+ *
+ * \param bytes_length The length of the byte array.
+ *
+ * \return NULL if the arguments are well formed.  Otherwise, returns an
+ *   error string. The caller is responsible for freeing the error message.
+ */
+DART_EXPORT char* Dart_ServiceSendDataEvent(const char* stream_id,
+                                            const char* event_kind,
+                                            const uint8_t* bytes,
+                                            intptr_t bytes_length);
+
+/*
+ * ========
+ * Reload support
+ * ========
+ *
+ * These functions are used to implement reloading in the Dart VM.
+ * This is an experimental feature, so embedders should be prepared
+ * for these functions to change.
+ */
+
+/**
+ * A callback which determines whether the file at some url has been
+ * modified since some time.  If the file cannot be found, true should
+ * be returned.
+ */
+typedef bool (*Dart_FileModifiedCallback)(const char* url, int64_t since);
+
+DART_EXPORT char* Dart_SetFileModifiedCallback(
+    Dart_FileModifiedCallback file_modified_callback);
+
+/**
+ * Returns true if isolate is currently reloading.
+ */
+DART_EXPORT bool Dart_IsReloading();
+
+/*
+ * ========
+ * Timeline
+ * ========
+ */
+
+/**
+ * Enable tracking of specified timeline category. This is operational
+ * only when systrace timeline functionality is turned on.
+ *
+ * \param categories A comma separated list of categories that need to
+ *   be enabled, the categories are
+ *   "all" : All categories
+ *   "API" - Execution of Dart C API functions
+ *   "Compiler" - Execution of Dart JIT compiler
+ *   "CompilerVerbose" - More detailed Execution of Dart JIT compiler
+ *   "Dart" - Execution of Dart code
+ *   "Debugger" - Execution of Dart debugger
+ *   "Embedder" - Execution of Dart embedder code
+ *   "GC" - Execution of Dart Garbage Collector
+ *   "Isolate" - Dart Isolate lifecycle execution
+ *   "VM" - Execution in Dart VM runtime code
+ *   "" - None
+ *
+ *  When "all" is specified all the categories are enabled.
+ *  When a comma separated list of categories is specified, the categories
+ *   that are specified will be enabled and the rest will be disabled.
+ *  When "" is specified all the categories are disabled.
+ *  The category names are case sensitive.
+ *  eg:  Dart_EnableTimelineCategory("all");
+ *       Dart_EnableTimelineCategory("GC,API,Isolate");
+ *       Dart_EnableTimelineCategory("GC,Debugger,Dart");
+ *
+ * \return True if the categories were successfully enabled, False otherwise.
+ */
+DART_EXPORT bool Dart_SetEnabledTimelineCategory(const char* categories);
+
+/**
+ * Returns a timestamp in microseconds. This timestamp is suitable for
+ * passing into the timeline system, and uses the same monotonic clock
+ * as dart:developer's Timeline.now.
+ *
+ * \return A timestamp that can be passed to the timeline system.
+ */
+DART_EXPORT int64_t Dart_TimelineGetMicros();
+
+/**
+ * Returns a raw timestamp in from the monotonic clock.
+ *
+ * \return A raw timestamp from the monotonic clock.
+ */
+DART_EXPORT int64_t Dart_TimelineGetTicks();
+
+/**
+ * Returns the frequency of the monotonic clock.
+ *
+ * \return The frequency of the monotonic clock.
+ */
+DART_EXPORT int64_t Dart_TimelineGetTicksFrequency();
+
+typedef enum {
+  Dart_Timeline_Event_Begin,          // Phase = 'B'.
+  Dart_Timeline_Event_End,            // Phase = 'E'.
+  Dart_Timeline_Event_Instant,        // Phase = 'i'.
+  Dart_Timeline_Event_Duration,       // Phase = 'X'.
+  Dart_Timeline_Event_Async_Begin,    // Phase = 'b'.
+  Dart_Timeline_Event_Async_End,      // Phase = 'e'.
+  Dart_Timeline_Event_Async_Instant,  // Phase = 'n'.
+  Dart_Timeline_Event_Counter,        // Phase = 'C'.
+  Dart_Timeline_Event_Flow_Begin,     // Phase = 's'.
+  Dart_Timeline_Event_Flow_Step,      // Phase = 't'.
+  Dart_Timeline_Event_Flow_End,       // Phase = 'f'.
+} Dart_Timeline_Event_Type;
+
+/**
+ * Add a timeline event to the embedder stream.
+ *
+ * DEPRECATED: this function will be removed in Dart SDK v3.2.
+ *
+ * \param label The name of the event. Its lifetime must extend at least until
+ *     Dart_Cleanup.
+ * \param timestamp0 The first timestamp of the event.
+ * \param timestamp1_or_id When reporting an event of type
+ *     |Dart_Timeline_Event_Duration|, the second (end) timestamp of the event
+ *     should be passed through |timestamp1_or_id|. When reporting an event of
+ *     type |Dart_Timeline_Event_Async_Begin|, |Dart_Timeline_Event_Async_End|,
+ *     or |Dart_Timeline_Event_Async_Instant|, the async ID associated with the
+ *     event should be passed through |timestamp1_or_id|. When reporting an
+ *     event of type |Dart_Timeline_Event_Flow_Begin|,
+ *     |Dart_Timeline_Event_Flow_Step|, or |Dart_Timeline_Event_Flow_End|, the
+ *     flow ID associated with the event should be passed through
+ *     |timestamp1_or_id|. When reporting an event of type
+ *     |Dart_Timeline_Event_Begin| or |Dart_Timeline_Event_End|, the event ID
+ *     associated with the event should be passed through |timestamp1_or_id|.
+ *     Note that this event ID will only be used by the MacOS recorder. The
+ *     argument to |timestamp1_or_id| will not be used when reporting events of
+ *     other types.
+ * \param argument_count The number of argument names and values.
+ * \param argument_names An array of names of the arguments. The lifetime of the
+ *     names must extend at least until Dart_Cleanup. The array may be reclaimed
+ *     when this call returns.
+ * \param argument_values An array of values of the arguments. The values and
+ *     the array may be reclaimed when this call returns.
+ */
+DART_EXPORT void Dart_TimelineEvent(const char* label,
+                                    int64_t timestamp0,
+                                    int64_t timestamp1_or_id,
+                                    Dart_Timeline_Event_Type type,
+                                    intptr_t argument_count,
+                                    const char** argument_names,
+                                    const char** argument_values);
+
+/**
+ * Add a timeline event to the embedder stream.
+ *
+ * Note regarding flow events: events must be associated with flow IDs in two
+ * different ways to allow flow events to be serialized correctly in both
+ * Chrome's JSON trace event format and Perfetto's proto trace format. Events
+ * of type |Dart_Timeline_Event_Flow_Begin|, |Dart_Timeline_Event_Flow_Step|,
+ * and |Dart_Timeline_Event_Flow_End| must be reported to support serialization
+ * in Chrome's trace format. The |flow_ids| argument must be supplied when
+ * reporting events of type |Dart_Timeline_Event_Begin|,
+ * |Dart_Timeline_Event_Duration|, |Dart_Timeline_Event_Instant|,
+ * |Dart_Timeline_Event_Async_Begin|, and |Dart_Timeline_Event_Async_Instant| to
+ * support serialization in Perfetto's proto format.
+ *
+ * \param label The name of the event. Its lifetime must extend at least until
+ *     Dart_Cleanup.
+ * \param timestamp0 The first timestamp of the event.
+ * \param timestamp1_or_id When reporting an event of type
+ *     |Dart_Timeline_Event_Duration|, the second (end) timestamp of the event
+ *     should be passed through |timestamp1_or_id|. When reporting an event of
+ *     type |Dart_Timeline_Event_Async_Begin|, |Dart_Timeline_Event_Async_End|,
+ *     or |Dart_Timeline_Event_Async_Instant|, the async ID associated with the
+ *     event should be passed through |timestamp1_or_id|. When reporting an
+ *     event of type |Dart_Timeline_Event_Flow_Begin|,
+ *     |Dart_Timeline_Event_Flow_Step|, or |Dart_Timeline_Event_Flow_End|, the
+ *     flow ID associated with the event should be passed through
+ *     |timestamp1_or_id|. When reporting an event of type
+ *     |Dart_Timeline_Event_Begin| or |Dart_Timeline_Event_End|, the event ID
+ *     associated with the event should be passed through |timestamp1_or_id|.
+ *     Note that this event ID will only be used by the MacOS recorder. The
+ *     argument to |timestamp1_or_id| will not be used when reporting events of
+ *     other types.
+ * \param flow_id_count The number of flow IDs associated with this event.
+ * \param flow_ids An array of flow IDs associated with this event. The array
+ *     may be reclaimed when this call returns.
+ * \param argument_count The number of argument names and values.
+ * \param argument_names An array of names of the arguments. The lifetime of the
+ *     names must extend at least until Dart_Cleanup. The array may be reclaimed
+ *     when this call returns.
+ * \param argument_values An array of values of the arguments. The values and
+ *     the array may be reclaimed when this call returns.
+ */
+DART_EXPORT void Dart_RecordTimelineEvent(const char* label,
+                                          int64_t timestamp0,
+                                          int64_t timestamp1_or_id,
+                                          intptr_t flow_id_count,
+                                          const int64_t* flow_ids,
+                                          Dart_Timeline_Event_Type type,
+                                          intptr_t argument_count,
+                                          const char** argument_names,
+                                          const char** argument_values);
+
+/**
+ * Associates a name with the current thread. This name will be used to name
+ * threads in the timeline. Can only be called after a call to Dart_Initialize.
+ *
+ * \param name The name of the thread.
+ */
+DART_EXPORT void Dart_SetThreadName(const char* name);
+
+typedef struct {
+  const char* name;
+  const char* value;
+} Dart_TimelineRecorderEvent_Argument;
+
+#define DART_TIMELINE_RECORDER_CURRENT_VERSION (0x00000002)
+
+typedef struct {
+  /* Set to DART_TIMELINE_RECORDER_CURRENT_VERSION */
+  int32_t version;
+
+  /* The event's type / phase. */
+  Dart_Timeline_Event_Type type;
+
+  /* The event's timestamp according to the same clock as
+   * Dart_TimelineGetMicros. For a duration event, this is the beginning time.
+   */
+  int64_t timestamp0;
+
+  /**
+   * For a duration event, this is the end time. For an async event, this is the
+   * async ID. For a flow event, this is the flow ID. For a begin or end event,
+   * this is the event ID (which is only referenced by the MacOS recorder).
+   */
+  int64_t timestamp1_or_id;
+
+  /* The current isolate of the event, as if by Dart_GetMainPortId, or
+   * ILLEGAL_PORT if the event had no current isolate. */
+  Dart_Port isolate;
+
+  /* The current isolate group of the event, as if by
+   * Dart_CurrentIsolateGroupId, or ILLEGAL_PORT if the event had no current
+   * isolate group. */
+  Dart_IsolateGroupId isolate_group;
+
+  /* The callback data associated with the isolate if any. */
+  void* isolate_data;
+
+  /* The callback data associated with the isolate group if any. */
+  void* isolate_group_data;
+
+  /* The name / label of the event. */
+  const char* label;
+
+  /* The stream / category of the event. */
+  const char* stream;
+
+  intptr_t argument_count;
+  Dart_TimelineRecorderEvent_Argument* arguments;
+} Dart_TimelineRecorderEvent;
+
+/**
+ * Callback provided by the embedder to handle the completion of timeline
+ * events.
+ *
+ * \param event A timeline event that has just been completed. The VM keeps
+ * ownership of the event and any field in it (i.e., the embedder should copy
+ * any values it needs after the callback returns).
+ */
+typedef void (*Dart_TimelineRecorderCallback)(
+    Dart_TimelineRecorderEvent* event);
+
+/**
+ * Register a `Dart_TimelineRecorderCallback` to be called as timeline events
+ * are completed.
+ *
+ * The callback will be invoked without a current isolate.
+ *
+ * The callback will be invoked on the thread completing the event. Because
+ * `Dart_TimelineEvent` may be called by any thread, the callback may be called
+ * on any thread.
+ *
+ * The callback may be invoked at any time after `Dart_Initialize` is called and
+ * before `Dart_Cleanup` returns.
+ *
+ * If multiple callbacks are registered, only the last callback registered
+ * will be remembered. Providing a NULL callback will clear the registration
+ * (i.e., a NULL callback produced a no-op instead of a crash).
+ *
+ * Setting a callback is insufficient to receive events through the callback. The
+ * VM flag `timeline_recorder` must also be set to `callback`.
+ */
+DART_EXPORT void Dart_SetTimelineRecorderCallback(
+    Dart_TimelineRecorderCallback callback);
+
+/*
+ * =======
+ * Metrics
+ * =======
+ */
+
+/**
+ * Return metrics gathered for the VM and individual isolates.
+ */
+DART_EXPORT int64_t
+Dart_IsolateGroupHeapOldUsedMetric(Dart_IsolateGroup group);  // Byte
+DART_EXPORT int64_t
+Dart_IsolateGroupHeapOldCapacityMetric(Dart_IsolateGroup group);  // Byte
+DART_EXPORT int64_t
+Dart_IsolateGroupHeapOldExternalMetric(Dart_IsolateGroup group);  // Byte
+DART_EXPORT int64_t
+Dart_IsolateGroupHeapNewUsedMetric(Dart_IsolateGroup group);  // Byte
+DART_EXPORT int64_t
+Dart_IsolateGroupHeapNewCapacityMetric(Dart_IsolateGroup group);  // Byte
+DART_EXPORT int64_t
+Dart_IsolateGroupHeapNewExternalMetric(Dart_IsolateGroup group);  // Byte
+
+/*
+ * ========
+ * UserTags
+ * ========
+ */
+
+/*
+ * Gets the current isolate's currently set UserTag instance.
+ *
+ * \return The currently set UserTag instance.
+ */
+DART_EXPORT Dart_Handle Dart_GetCurrentUserTag();
+
+/*
+ * Gets the current isolate's default UserTag instance.
+ *
+ * \return The default UserTag with label 'Default'
+ */
+DART_EXPORT Dart_Handle Dart_GetDefaultUserTag();
+
+/*
+ * Creates a new UserTag instance.
+ *
+ * \param label The name of the new UserTag.
+ *
+ * \return The newly created UserTag instance or an error handle.
+ */
+DART_EXPORT Dart_Handle Dart_NewUserTag(const char* label);
+
+/*
+ * Updates the current isolate's UserTag to a new value.
+ *
+ * \param user_tag The UserTag to be set as the current UserTag.
+ *
+ * \return The previously set UserTag instance or an error handle.
+ */
+DART_EXPORT Dart_Handle Dart_SetCurrentUserTag(Dart_Handle user_tag);
+
+/*
+ * Returns the label of a given UserTag instance.
+ *
+ * \param user_tag The UserTag from which the label will be retrieved.
+ *
+ * \return The UserTag's label. NULL if the user_tag is invalid. The caller is
+ *   responsible for freeing the returned label.
+ */
+DART_EXPORT DART_WARN_UNUSED_RESULT char* Dart_GetUserTagLabel(
+    Dart_Handle user_tag);
+
+/*
+ * =======
+ * Heap Snapshot
+ * =======
+ */
+
+/**
+ * Callback provided by the caller of `Dart_WriteHeapSnapshot` which is
+ * used to write out chunks of the requested heap snapshot.
+ *
+ * \param context An opaque context which was passed to `Dart_WriteHeapSnapshot`
+ *   together with this callback.
+ *
+ * \param buffer Pointer to the buffer containing a chunk of the snapshot.
+ *   The callback owns the buffer and needs to `free` it.
+ *
+ * \param size Number of bytes in the `buffer` to be written.
+ *
+ * \param is_last Set to `true` for the last chunk. The callback will not
+ *   be invoked again after it was invoked once with `is_last` set to `true`.
+ */
+typedef void (*Dart_HeapSnapshotWriteChunkCallback)(void* context,
+                                                    uint8_t* buffer,
+                                                    intptr_t size,
+                                                    bool is_last);
+
+/**
+ * Generate heap snapshot of the current isolate group and stream it into the
+ * given `callback`. VM would produce snapshot in chunks and send these chunks
+ * one by one back to the embedder by invoking the provided `callback`.
+ *
+ * This API enables embedder to stream snapshot into a file or socket without
+ * allocating a buffer to hold the whole snapshot in memory.
+ *
+ * The isolate group will be paused for the duration of this operation.
+ *
+ * \param write Callback used to write chunks of the heap snapshot.
+ *
+ * \param context Opaque context which would be passed on each invocation of
+ *   `write` callback.
+ *
+ * \returns `nullptr` if the operation is successful otherwise error message.
+ *   Caller owns error message string and needs to `free` it.
+ */
+DART_EXPORT char* Dart_WriteHeapSnapshot(
+    Dart_HeapSnapshotWriteChunkCallback write,
+    void* context);
+
+#endif  // RUNTIME_INCLUDE_DART_TOOLS_API_H_

core/dart-bridge/include/dart_version.h

@@ -0,0 +1,16 @@
+/*
+ * Copyright (c) 2020, the Dart project authors.  Please see the AUTHORS file
+ * for details. All rights reserved. Use of this source code is governed by a
+ * BSD-style license that can be found in the LICENSE file.
+ */
+
+#ifndef RUNTIME_INCLUDE_DART_VERSION_H_
+#define RUNTIME_INCLUDE_DART_VERSION_H_
+
+// On breaking changes the major version is increased.
+// On backwards compatible changes the minor version is increased.
+// The versioning covers the symbols exposed in dart_api_dl.h
+#define DART_API_DL_MAJOR_VERSION 2
+#define DART_API_DL_MINOR_VERSION 3
+
+#endif /* RUNTIME_INCLUDE_DART_VERSION_H_ */ /* NOLINT */

core/dart-bridge/include/internal/dart_api_dl_impl.h

@@ -0,0 +1,21 @@
+/*
+ * Copyright (c) 2020, the Dart project authors.  Please see the AUTHORS file
+ * for details. All rights reserved. Use of this source code is governed by a
+ * BSD-style license that can be found in the LICENSE file.
+ */
+
+#ifndef RUNTIME_INCLUDE_INTERNAL_DART_API_DL_IMPL_H_
+#define RUNTIME_INCLUDE_INTERNAL_DART_API_DL_IMPL_H_
+
+typedef struct {
+  const char* name;
+  void (*function)(void);
+} DartApiEntry;
+
+typedef struct {
+  const int major;
+  const int minor;
+  const DartApiEntry* const functions;
+} DartApi;
+
+#endif /* RUNTIME_INCLUDE_INTERNAL_DART_API_DL_IMPL_H_ */ /* NOLINT */

core/dart-bridge/lib.go

@@ -0,0 +1,37 @@
+package dart_bridge
+
+/*
+#include "stdint.h"
+#include "include/dart_api_dl.h"
+#include "include/dart_api_dl.c"
+#include "include/dart_native_api.h"
+
+bool GoDart_PostCObject(Dart_Port_DL port, Dart_CObject* obj) {
+  return Dart_PostCObject_DL(port, obj);
+}
+*/
+import "C"
+import (
+	"fmt"
+	"unsafe"
+)
+
+func InitDartApi(api unsafe.Pointer) {
+	if C.Dart_InitializeApiDL(api) != 0 {
+		panic("failed to create dart bridge")
+	} else {
+		fmt.Println("Dart Api DL is initialized")
+	}
+}
+
+func sendToPort(port int64, msg string) {
+	var obj C.Dart_CObject
+	obj._type = C.Dart_CObject_kString
+	msgString := C.CString(msg)
+	ptr := unsafe.Pointer(&obj.value[0])
+	*(**C.char)(ptr) = msgString
+	isSuccess := C.GoDart_PostCObject(C.Dart_Port_DL(port), &obj)
+	if !isSuccess {
+		fmt.Println("ERROR: post to port ", port, " failed", msg)
+	}
+}

core/dart-bridge/message.go

@@ -0,0 +1,28 @@
+package dart_bridge
+
+import "encoding/json"
+
+var Port *int64
+
+type MessageType string
+
+const (
+	Log     MessageType = "log"
+	Tun     MessageType = "tun"
+	Delay   MessageType = "delay"
+	Process MessageType = "process"
+)
+
+type Message struct {
+	Type MessageType `json:"type"`
+	Data interface{} `json:"data"`
+}
+
+func (message *Message) toJson() string {
+	data, _ := json.Marshal(message)
+	return string(data)
+}
+
+func SendMessage(message Message) {
+	sendToPort(*Port, message.toJson())
+}

core/go.mod

@@ -0,0 +1,107 @@
+module core
+
+go 1.21.0
+
+replace github.com/metacubex/mihomo => ./Clash.Meta
+
+require (
+	github.com/Kr328/tun2socket v0.0.0-20220414050025-d07c78d06d34
+	github.com/metacubex/mihomo v1.17.1
+	github.com/miekg/dns v1.1.59
+	golang.org/x/net v0.24.0
+	golang.org/x/sync v0.7.0
+)
+
+require (
+	github.com/3andne/restls-client-go v0.1.6 // indirect
+	github.com/RyuaNerin/go-krypto v1.2.4 // indirect
+	github.com/Yawning/aez v0.0.0-20211027044916-e49e68abd344 // indirect
+	github.com/aead/chacha20 v0.0.0-20180709150244-8b13a72661da // indirect
+	github.com/andybalholm/brotli v1.0.6 // indirect
+	github.com/bahlo/generic-list-go v0.2.0 // indirect
+	github.com/buger/jsonparser v1.1.1 // indirect
+	github.com/cilium/ebpf v0.12.3 // indirect
+	github.com/cloudflare/circl v1.3.6 // indirect
+	github.com/coreos/go-iptables v0.7.0 // indirect
+	github.com/dlclark/regexp2 v1.11.0 // indirect
+	github.com/ericlagergren/aegis v0.0.0-20230312195928-b4ce538b56f9 // indirect
+	github.com/ericlagergren/polyval v0.0.0-20220411101811-e25bc10ba391 // indirect
+	github.com/ericlagergren/siv v0.0.0-20220507050439-0b757b3aa5f1 // indirect
+	github.com/ericlagergren/subtle v0.0.0-20220507045147-890d697da010 // indirect
+	github.com/fsnotify/fsnotify v1.7.0 // indirect
+	github.com/gaukas/godicttls v0.0.4 // indirect
+	github.com/go-ole/go-ole v1.3.0 // indirect
+	github.com/go-task/slim-sprig v0.0.0-20230315185526-52ccab3ef572 // indirect
+	github.com/gobwas/httphead v0.1.0 // indirect
+	github.com/gobwas/pool v0.2.1 // indirect
+	github.com/gobwas/ws v1.3.2 // indirect
+	github.com/gofrs/uuid/v5 v5.1.0 // indirect
+	github.com/google/btree v1.1.2 // indirect
+	github.com/google/go-cmp v0.6.0 // indirect
+	github.com/google/pprof v0.0.0-20210407192527-94a9f03dee38 // indirect
+	github.com/hashicorp/yamux v0.1.1 // indirect
+	github.com/insomniacslk/dhcp v0.0.0-20240419123447-f1cffa2c0c49 // indirect
+	github.com/josharian/native v1.1.0 // indirect
+	github.com/klauspost/compress v1.17.4 // indirect
+	github.com/klauspost/cpuid/v2 v2.2.7 // indirect
+	github.com/lufia/plan9stats v0.0.0-20211012122336-39d0f177ccd0 // indirect
+	github.com/lunixbochs/struc v0.0.0-20200707160740-784aaebc1d40 // indirect
+	github.com/mailru/easyjson v0.7.7 // indirect
+	github.com/mdlayher/netlink v1.7.2 // indirect
+	github.com/mdlayher/socket v0.4.1 // indirect
+	github.com/metacubex/gopacket v1.1.20-0.20230608035415-7e2f98a3e759 // indirect
+	github.com/metacubex/gvisor v0.0.0-20240320004321-933faba989ec // indirect
+	github.com/metacubex/quic-go v0.42.1-0.20240418003344-f006b5735d98 // indirect
+	github.com/metacubex/sing-quic v0.0.0-20240418004036-814c531c378d // indirect
+	github.com/metacubex/sing-shadowsocks v0.2.6 // indirect
+	github.com/metacubex/sing-shadowsocks2 v0.2.0 // indirect
+	github.com/metacubex/sing-tun v0.2.6 // indirect
+	github.com/metacubex/sing-vmess v0.1.9-0.20231207122118-72303677451f // indirect
+	github.com/metacubex/sing-wireguard v0.0.0-20240321042214-224f96122a63 // indirect
+	github.com/metacubex/tfo-go v0.0.0-20240228025757-be1269474a66 // indirect
+	github.com/mroth/weightedrand/v2 v2.1.0 // indirect
+	github.com/oasisprotocol/deoxysii v0.0.0-20220228165953-2091330c22b7 // indirect
+	github.com/onsi/ginkgo/v2 v2.9.5 // indirect
+	github.com/openacid/low v0.1.21 // indirect
+	github.com/oschwald/maxminddb-golang v1.12.0 // indirect
+	github.com/pierrec/lz4/v4 v4.1.14 // indirect
+	github.com/power-devops/perfstat v0.0.0-20210106213030-5aafc221ea8c // indirect
+	github.com/puzpuzpuz/xsync/v3 v3.1.0 // indirect
+	github.com/quic-go/qpack v0.4.0 // indirect
+	github.com/quic-go/qtls-go1-20 v0.4.1 // indirect
+	github.com/sagernet/bbolt v0.0.0-20231014093535-ea5cb2fe9f0a // indirect
+	github.com/sagernet/netlink v0.0.0-20220905062125-8043b4a9aa97 // indirect
+	github.com/sagernet/sing v0.3.8 // indirect
+	github.com/sagernet/sing-mux v0.2.1-0.20240124034317-9bfb33698bb6 // indirect
+	github.com/sagernet/sing-shadowtls v0.1.4 // indirect
+	github.com/sagernet/smux v0.0.0-20231208180855-7041f6ea79e7 // indirect
+	github.com/sagernet/utls v1.5.4 // indirect
+	github.com/sagernet/wireguard-go v0.0.0-20231209092712-9a439356a62e // indirect
+	github.com/samber/lo v1.39.0 // indirect
+	github.com/shirou/gopsutil/v3 v3.24.3 // indirect
+	github.com/shoenig/go-m1cpu v0.1.6 // indirect
+	github.com/sina-ghaderi/poly1305 v0.0.0-20220724002748-c5926b03988b // indirect
+	github.com/sina-ghaderi/rabaead v0.0.0-20220730151906-ab6e06b96e8c // indirect
+	github.com/sina-ghaderi/rabbitio v0.0.0-20220730151941-9ce26f4f872e // indirect
+	github.com/sirupsen/logrus v1.9.3 // indirect
+	github.com/tklauser/go-sysconf v0.3.12 // indirect
+	github.com/tklauser/numcpus v0.6.1 // indirect
+	github.com/u-root/uio v0.0.0-20230220225925-ffce2a382923 // indirect
+	github.com/vishvananda/netns v0.0.0-20211101163701-50045581ed74 // indirect
+	github.com/wk8/go-ordered-map/v2 v2.1.8 // indirect
+	github.com/yusufpapurcu/wmi v1.2.4 // indirect
+	github.com/zhangyunhao116/fastrand v0.4.0 // indirect
+	gitlab.com/yawning/bsaes.git v0.0.0-20190805113838-0a714cd429ec // indirect
+	go.uber.org/mock v0.4.0 // indirect
+	go4.org/netipx v0.0.0-20231129151722-fdeea329fbba // indirect
+	golang.org/x/crypto v0.22.0 // indirect
+	golang.org/x/exp v0.0.0-20240416160154-fe59bbe5cc7f // indirect
+	golang.org/x/mod v0.17.0 // indirect
+	golang.org/x/sys v0.19.0 // indirect
+	golang.org/x/text v0.14.0 // indirect
+	golang.org/x/time v0.5.0 // indirect
+	golang.org/x/tools v0.20.0 // indirect
+	google.golang.org/protobuf v1.33.0 // indirect
+	gopkg.in/yaml.v3 v3.0.1 // indirect
+	lukechampine.com/blake3 v1.2.2 // indirect
+)

core/go.sum

@@ -0,0 +1,281 @@
+github.com/3andne/restls-client-go v0.1.6 h1:tRx/YilqW7iHpgmEL4E1D8dAsuB0tFF3uvncS+B6I08=
+github.com/3andne/restls-client-go v0.1.6/go.mod h1:iEdTZNt9kzPIxjIGSMScUFSBrUH6bFRNg0BWlP4orEY=
+github.com/Kr328/tun2socket v0.0.0-20220414050025-d07c78d06d34 h1:USCTqih5d1bUXUxWNS9ZD5Tx/lb0jXHEtRIIx/F9dMc=
+github.com/Kr328/tun2socket v0.0.0-20220414050025-d07c78d06d34/go.mod h1:YR9wK13TgI5ww8iKWm91MHiSoHC7Oz0U4beCCmtXqLw=
+github.com/RyuaNerin/elliptic2 v1.0.0/go.mod h1:wWB8fWrJI/6EPJkyV/r1Rj0hxUgrusmqSj8JN6yNf/A=
+github.com/RyuaNerin/go-krypto v1.2.4 h1:mXuNdK6M317aPV0llW6Xpjbo4moOlPF7Yxz4tb4b4Go=
+github.com/RyuaNerin/go-krypto v1.2.4/go.mod h1:QqCYkoutU3yInyD9INt2PGolVRsc3W4oraQadVGXJ/8=
+github.com/Yawning/aez v0.0.0-20211027044916-e49e68abd344 h1:cDVUiFo+npB0ZASqnw4q90ylaVAbnYyx0JYqK4YcGok=
+github.com/Yawning/aez v0.0.0-20211027044916-e49e68abd344/go.mod h1:9pIqrY6SXNL8vjRQE5Hd/OL5GyK/9MrGUWs87z/eFfk=
+github.com/aead/chacha20 v0.0.0-20180709150244-8b13a72661da h1:KjTM2ks9d14ZYCvmHS9iAKVt9AyzRSqNU1qabPih5BY=
+github.com/aead/chacha20 v0.0.0-20180709150244-8b13a72661da/go.mod h1:eHEWzANqSiWQsof+nXEI9bUVUyV6F53Fp89EuCh2EAA=
+github.com/andybalholm/brotli v1.0.6 h1:Yf9fFpf49Zrxb9NlQaluyE92/+X7UVHlhMNJN2sxfOI=
+github.com/andybalholm/brotli v1.0.6/go.mod h1:fO7iG3H7G2nSZ7m0zPUDn85XEX2GTukHGRSepvi9Eig=
+github.com/bahlo/generic-list-go v0.2.0 h1:5sz/EEAK+ls5wF+NeqDpk5+iNdMDXrh3z3nPnH1Wvgk=
+github.com/bahlo/generic-list-go v0.2.0/go.mod h1:2KvAjgMlE5NNynlg/5iLrrCCZ2+5xWbdbCW3pNTGyYg=
+github.com/blang/semver v3.5.1+incompatible/go.mod h1:kRBLl5iJ+tD4TcOOxsy/0fnwebNt5EWlYSAyrTnjyyk=
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+google.golang.org/protobuf v1.33.0 h1:uNO2rsAINq/JlFpSdYEKIZ0uKD/R9cpdv0T+yoGwGmI=
+google.golang.org/protobuf v1.33.0/go.mod h1:c6P6GXX6sHbq/GpV6MGZEdwhWPcYBgnhAHhKbcUYpos=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127 h1:qIbj1fsPNlZgppZ+VLlY7N33q108Sa+fhmuc+sWQYwY=
+gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
+gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
+gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
+lukechampine.com/blake3 v1.2.2 h1:wEAbSg0IVU4ih44CVlpMqMZMpzr5hf/6aqodLlevd/w=
+lukechampine.com/blake3 v1.2.2/go.mod h1:0OFRp7fBtAylGVCO40o87sbupkyIGgbpv1+M1k1LM6k=

core/hub.go

@@ -0,0 +1,255 @@
+package main
+
+import "C"
+import (
+	bridge "core/dart-bridge"
+	"encoding/json"
+	"fmt"
+	"github.com/metacubex/mihomo/adapter"
+	"github.com/metacubex/mihomo/adapter/outboundgroup"
+	"github.com/metacubex/mihomo/common/utils"
+	"github.com/metacubex/mihomo/config"
+	"github.com/metacubex/mihomo/constant"
+	"github.com/metacubex/mihomo/hub/executor"
+	"github.com/metacubex/mihomo/log"
+	"github.com/metacubex/mihomo/tunnel"
+	"github.com/metacubex/mihomo/tunnel/statistic"
+	"golang.org/x/net/context"
+	"os"
+	"runtime"
+	"time"
+	"unsafe"
+)
+
+var currentConfig *config.RawConfig
+
+var isInit = false
+
+//export initClash
+func initClash(homeDirStr *C.char) bool {
+	if !isInit {
+		constant.SetHomeDir(C.GoString(homeDirStr))
+		isInit = true
+	}
+	return isInit
+}
+
+//export getIsInit
+func getIsInit() bool {
+	return isInit
+}
+
+//export restartClash
+func restartClash() bool {
+	execPath, _ := os.Executable()
+	go restartExecutable(execPath)
+	return true
+}
+
+//export shutdownClash
+func shutdownClash() bool {
+	executor.Shutdown()
+	runtime.GC()
+	isInit = false
+	currentConfig = nil
+	return true
+}
+
+//export validateConfig
+func validateConfig(s *C.char) bool {
+	bytes := []byte(C.GoString(s))
+	_, err := config.UnmarshalRawConfig(bytes)
+	return err == nil
+}
+
+//export updateConfig
+func updateConfig(s *C.char) bool {
+	paramsString := C.GoString(s)
+	var params = &GenerateConfigParams{}
+	err := json.Unmarshal([]byte(paramsString), params)
+	if err != nil {
+		log.Errorln("generateConfig Unmarshal error %v", err)
+		return false
+	}
+	prof := decorationConfig(params.ProfilePath, *params.Config)
+	currentConfig = prof
+	if *params.IsPatch {
+		return applyConfig(true)
+	} else {
+		return applyConfig(false)
+	}
+}
+
+//export getProxies
+func getProxies() *C.char {
+	data, err := json.Marshal(tunnel.Proxies())
+	if err != nil {
+		return C.CString("")
+	}
+	return C.CString(string(data))
+}
+
+//export changeProxy
+func changeProxy(s *C.char) bool {
+	paramsString := C.GoString(s)
+	var params = &ChangeProxyParams{}
+	err := json.Unmarshal([]byte(paramsString), params)
+	if err != nil {
+		log.Infoln("Unmarshal ChangeProxyParams %v", err)
+		return false
+	}
+	proxies := tunnel.Proxies()
+	proxy := proxies[*params.GroupName]
+	if proxy == nil {
+		return false
+	}
+	log.Infoln("change proxy %s", proxy.Name())
+	adapterProxy := proxy.(*adapter.Proxy)
+	selector, ok := adapterProxy.ProxyAdapter.(*outboundgroup.Selector)
+	if !ok {
+		return false
+	}
+	if err := selector.Set(*params.ProxyName); err != nil {
+		return false
+	}
+	return true
+}
+
+//export getTraffic
+func getTraffic() *C.char {
+	up, down := statistic.DefaultManager.Now()
+	traffic := map[string]int64{
+		"up":   up,
+		"down": down,
+	}
+	data, err := json.Marshal(traffic)
+	if err != nil {
+		fmt.Println("Error:", err)
+		return C.CString("")
+	}
+	return C.CString(string(data))
+}
+
+//export asyncTestDelay
+func asyncTestDelay(s *C.char) {
+	go func() {
+		paramsString := C.GoString(s)
+		var params = &TestDelayParams{}
+		err := json.Unmarshal([]byte(paramsString), params)
+		if err != nil {
+			return
+		}
+
+		expectedStatus, err := utils.NewUnsignedRanges[uint16]("")
+		if err != nil {
+			return
+		}
+
+		ctx, cancel := context.WithTimeout(context.Background(), time.Millisecond*time.Duration(params.Timeout))
+		defer cancel()
+
+		proxies := tunnel.Proxies()
+		proxy := proxies[params.ProxyName]
+
+		delayData := &Delay{
+			Name: params.ProxyName,
+		}
+
+		message := bridge.Message{
+			Type: bridge.Delay,
+			Data: delayData,
+		}
+
+		if proxy == nil {
+			delayData.Value = -1
+			bridge.SendMessage(message)
+			return
+		}
+
+		delay, err := proxy.URLTest(ctx, constant.DefaultTestURL, expectedStatus)
+		if err != nil || delay == 0 {
+			delayData.Value = -1
+			bridge.SendMessage(message)
+			return
+		}
+
+		delayData.Value = int32(delay)
+		bridge.SendMessage(message)
+	}()
+}
+
+//export getVersionInfo
+func getVersionInfo() *C.char {
+	versionInfo := map[string]string{
+		"clashName": constant.Name,
+		"version":   constant.Version,
+	}
+	data, err := json.Marshal(versionInfo)
+	if err != nil {
+		fmt.Println("Error:", err)
+		return C.CString("")
+	}
+	return C.CString(string(data))
+}
+
+//export getConnections
+func getConnections() *C.char {
+	snapshot := statistic.DefaultManager.Snapshot()
+	data, err := json.Marshal(snapshot)
+	if err != nil {
+		fmt.Println("Error:", err)
+		return C.CString("")
+	}
+	return C.CString(string(data))
+}
+
+//export closeConnections
+func closeConnections() bool {
+	statistic.DefaultManager.Range(func(c statistic.Tracker) bool {
+		err := c.Close()
+		if err != nil {
+			return false
+		}
+		return true
+	})
+	return true
+}
+
+//export closeConnection
+func closeConnection(id *C.char) bool {
+	connectionId := C.GoString(id)
+
+	err := statistic.DefaultManager.Get(connectionId).Close()
+	if err != nil {
+		return false
+	}
+	return true
+}
+
+//export getProviders
+func getProviders() *C.char {
+	data, err := json.Marshal(tunnel.Providers())
+	if err != nil {
+		return C.CString("")
+	}
+	return C.CString(string(data))
+}
+
+//export getProvider
+func getProvider(name *C.char) *C.char {
+	providerName := C.GoString(name)
+	providers := tunnel.Providers()
+	var provider = providers[providerName]
+	data, err := json.Marshal(provider)
+	if err != nil {
+		return C.CString("")
+	}
+	return C.CString(string(data))
+}
+
+//export initNativeApiBridge
+func initNativeApiBridge(api unsafe.Pointer, port C.longlong) {
+	bridge.InitDartApi(api)
+	i := int64(port)
+	bridge.Port = &i
+}

core/log.go

@@ -0,0 +1,36 @@
+package main
+
+import "C"
+import (
+	bridge "core/dart-bridge"
+	"github.com/metacubex/mihomo/common/observable"
+	"github.com/metacubex/mihomo/log"
+)
+
+var logSubscriber observable.Subscription[log.Event]
+
+//export startLog
+func startLog() {
+	if logSubscriber != nil {
+		log.UnSubscribe(logSubscriber)
+		logSubscriber = nil
+	}
+	logSubscriber = log.Subscribe()
+	go func() {
+		for logData := range logSubscriber {
+			message := &bridge.Message{
+				Type: bridge.Log,
+				Data: logData,
+			}
+			bridge.SendMessage(*message)
+		}
+	}()
+}
+
+//export stopLog
+func stopLog() {
+	if logSubscriber != nil {
+		log.UnSubscribe(logSubscriber)
+		logSubscriber = nil
+	}
+}

core/main.go

@@ -0,0 +1,10 @@
+package main
+
+import "C"
+import (
+	"fmt"
+)
+
+func main() {
+	fmt.Println("init clash")
+}

core/process.go

@@ -0,0 +1,3 @@
+//go:build android
+
+package main

core/tun.go

@@ -0,0 +1,83 @@
+//go:build android
+
+package main
+
+import "C"
+import (
+	t "core/tun"
+	"github.com/metacubex/mihomo/component/dialer"
+	"github.com/metacubex/mihomo/log"
+	"golang.org/x/sync/semaphore"
+	"sync"
+	"syscall"
+	"time"
+)
+
+var tunLock sync.Mutex
+var tun *t.Tun
+
+//export startTUN
+func startTUN(fd C.int) bool {
+	tunLock.Lock()
+	defer tunLock.Unlock()
+
+	if tun != nil {
+		tun.Close()
+		tun = nil
+	}
+	f := int(fd)
+	gateway := "172.16.0.1/30"
+	portal := "172.16.0.2"
+	dns := "0.0.0.0"
+
+	tempTun := &t.Tun{Closed: false, Limit: semaphore.NewWeighted(4)}
+
+	closer, err := t.Start(f, gateway, portal, dns)
+
+	applyConfig(true)
+
+	if err != nil {
+		log.Errorln("startTUN error: %v", err)
+		tempTun.Close()
+		return false
+	}
+
+	tempTun.Closer = closer
+
+	tun = tempTun
+
+	return true
+}
+
+//export updateMarkSocketPort
+func updateMarkSocketPort(markSocketPort C.longlong) bool {
+	tunLock.Lock()
+	defer tunLock.Unlock()
+	//if tun != nil {
+	//	tun.MarkSocketPort = int64(markSocketPort)
+	//}
+	return true
+}
+
+//export stopTun
+func stopTun() {
+	tunLock.Lock()
+	defer tunLock.Unlock()
+
+	if tun != nil {
+		tun.Close()
+		applyConfig(true)
+		tun = nil
+	}
+}
+
+func init() {
+	dialer.DefaultSocketHook = func(network, address string, conn syscall.RawConn) error {
+		return conn.Control(func(fd uintptr) {
+			if tun != nil {
+				tun.MarkSocket(int(fd))
+				time.Sleep(time.Millisecond * 100)
+			}
+		})
+	}
+}

core/tun/dns.go

@@ -0,0 +1,33 @@
+//go:build android
+
+package tun
+
+import (
+	"github.com/metacubex/mihomo/dns"
+	D "github.com/miekg/dns"
+	"net"
+)
+
+func shouldHijackDns(dns net.IP, target net.IP, targetPort int) bool {
+	if targetPort != 53 {
+		return false
+	}
+
+	return net.IPv4zero.Equal(dns) || target.Equal(dns)
+}
+
+func relayDns(payload []byte) ([]byte, error) {
+	msg := &D.Msg{}
+	if err := msg.Unpack(payload); err != nil {
+		return nil, err
+	}
+
+	r, err := dns.ServeDNSWithDefaultServer(msg)
+	if err != nil {
+		return nil, err
+	}
+
+	r.SetRcode(msg, r.Rcode)
+
+	return r.Pack()
+}

core/tun/tcp.go

@@ -0,0 +1,20 @@
+//go:build android
+
+package tun
+
+import (
+	"github.com/metacubex/mihomo/constant"
+	"net"
+)
+
+func createMetadata(lAddr, rAddr *net.TCPAddr) *constant.Metadata {
+	return &constant.Metadata{
+		NetWork: constant.TCP,
+		Type:    constant.SOCKS5,
+		SrcIP:   lAddr.AddrPort().Addr(),
+		DstIP:   rAddr.AddrPort().Addr(),
+		SrcPort: uint16(lAddr.Port),
+		DstPort: uint16(rAddr.Port),
+		Host:    "",
+	}
+}

core/tun/tun.go

@@ -0,0 +1,204 @@
+//go:build android
+
+package tun
+
+import "C"
+import (
+	"context"
+	bridge "core/dart-bridge"
+	"encoding/binary"
+	"github.com/Kr328/tun2socket"
+	"github.com/Kr328/tun2socket/nat"
+	"github.com/metacubex/mihomo/adapter/inbound"
+	"github.com/metacubex/mihomo/common/pool"
+	"github.com/metacubex/mihomo/constant"
+	"github.com/metacubex/mihomo/log"
+	"github.com/metacubex/mihomo/transport/socks5"
+	"github.com/metacubex/mihomo/tunnel"
+	"golang.org/x/sync/semaphore"
+	"io"
+	"net"
+	"os"
+	"strconv"
+	"time"
+)
+
+type Tun struct {
+	Closer io.Closer
+
+	Closed bool
+	Limit  *semaphore.Weighted
+}
+
+func (t *Tun) Close() {
+	_ = t.Limit.Acquire(context.TODO(), 4)
+	defer t.Limit.Release(4)
+
+	t.Closed = true
+
+	if t.Closer != nil {
+		_ = t.Closer.Close()
+	}
+}
+
+var _, ipv4LoopBack, _ = net.ParseCIDR("127.0.0.0/8")
+
+func Start(fd int, gateway, portal, dns string) (io.Closer, error) {
+	device := os.NewFile(uintptr(fd), "/dev/tun")
+	ip, network, err := net.ParseCIDR(gateway)
+	if err != nil {
+		panic(err.Error())
+	} else {
+		network.IP = ip
+	}
+	stack, err := tun2socket.StartTun2Socket(device, network, net.ParseIP(portal))
+
+	if err != nil {
+		_ = device.Close()
+		return nil, err
+	}
+
+	dnsAddr := net.ParseIP(dns)
+
+	tcp := func() {
+		defer func(tcp *nat.TCP) {
+			_ = tcp.Close()
+		}(stack.TCP())
+		defer log.Debugln("TCP: closed")
+
+		for stack.TCP().SetDeadline(time.Time{}) == nil {
+			conn, err := stack.TCP().Accept()
+			if err != nil {
+				log.Errorln("Accept connection: %v", err)
+				continue
+			}
+			lAddr := conn.LocalAddr().(*net.TCPAddr)
+			rAddr := conn.RemoteAddr().(*net.TCPAddr)
+
+			if ipv4LoopBack.Contains(rAddr.IP) {
+				_ = conn.Close()
+
+				continue
+			}
+
+			if shouldHijackDns(dnsAddr, rAddr.IP, rAddr.Port) {
+				go func() {
+					defer func(conn net.Conn) {
+						_ = conn.Close()
+					}(conn)
+
+					buf := pool.Get(pool.UDPBufferSize)
+					defer func(buf []byte) {
+						_ = pool.Put(buf)
+					}(buf)
+
+					for {
+						_ = conn.SetReadDeadline(time.Now().Add(constant.DefaultTCPTimeout))
+
+						length := uint16(0)
+						if err := binary.Read(conn, binary.BigEndian, &length); err != nil {
+							return
+						}
+
+						if int(length) > len(buf) {
+							return
+						}
+
+						n, err := conn.Read(buf[:length])
+						if err != nil {
+							return
+						}
+
+						msg, err := relayDns(buf[:n])
+						if err != nil {
+							return
+						}
+
+						_, _ = conn.Write(msg)
+					}
+				}()
+
+				continue
+			}
+
+			go tunnel.Tunnel.HandleTCPConn(conn, createMetadata(lAddr, rAddr))
+		}
+	}
+
+	udp := func() {
+		defer func(udp *nat.UDP) {
+			_ = udp.Close()
+		}(stack.UDP())
+		defer log.Debugln("UDP: closed")
+
+		for {
+			buf := pool.Get(pool.UDPBufferSize)
+
+			n, lRAddr, rRAddr, err := stack.UDP().ReadFrom(buf)
+			if err != nil {
+				return
+			}
+
+			raw := buf[:n]
+			lAddr := lRAddr.(*net.UDPAddr)
+			rAddr := rRAddr.(*net.UDPAddr)
+
+			if ipv4LoopBack.Contains(rAddr.IP) {
+				_ = pool.Put(buf)
+
+				continue
+			}
+
+			if shouldHijackDns(dnsAddr, rAddr.IP, rAddr.Port) {
+				go func() {
+					defer func(buf []byte) {
+						_ = pool.Put(buf)
+					}(buf)
+
+					msg, err := relayDns(raw)
+					if err != nil {
+						return
+					}
+
+					_, _ = stack.UDP().WriteTo(msg, rAddr, lAddr)
+				}()
+
+				continue
+			}
+
+			pkt := &packet{
+				local: lAddr,
+				data:  raw,
+				writeBack: func(b []byte, addr net.Addr) (int, error) {
+					return stack.UDP().WriteTo(b, addr, lAddr)
+				},
+				drop: func() {
+					_ = pool.Put(buf)
+				},
+			}
+
+			tunnel.Tunnel.HandleUDPPacket(inbound.NewPacket(socks5.ParseAddrToSocksAddr(rAddr), pkt, constant.SOCKS5))
+		}
+	}
+
+	go tcp()
+	go udp()
+
+	return stack, nil
+}
+
+func (t *Tun) MarkSocket(fd int) {
+	_ = t.Limit.Acquire(context.Background(), 1)
+	defer t.Limit.Release(1)
+
+	if t.Closed {
+		return
+	}
+
+	message := &bridge.Message{
+		Type: bridge.Tun,
+		Data: strconv.Itoa(fd),
+	}
+
+	bridge.SendMessage(*message)
+}

core/tun/udp.go

@@ -0,0 +1,28 @@
+//go:build android
+
+package tun
+
+import "net"
+
+type packet struct {
+	local     *net.UDPAddr
+	data      []byte
+	writeBack func(b []byte, addr net.Addr) (int, error)
+	drop      func()
+}
+
+func (pkt *packet) Data() []byte {
+	return pkt.data
+}
+
+func (pkt *packet) WriteBack(b []byte, addr net.Addr) (n int, err error) {
+	return pkt.writeBack(b, addr)
+}
+
+func (pkt *packet) Drop() {
+	pkt.drop()
+}
+
+func (pkt *packet) LocalAddr() net.Addr {
+	return pkt.local
+}

distribute_options.yaml

@@ -0,0 +1,2 @@
+app_name: 'FlClash'
+output: 'dist/'

lib/application.dart

@@ -0,0 +1,166 @@
+import 'package:dynamic_color/dynamic_color.dart';
+import 'package:fl_clash/l10n/l10n.dart';
+import 'package:fl_clash/common/common.dart';
+import 'package:fl_clash/state.dart';
+import 'package:fl_clash/widgets/widgets.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter_localizations/flutter_localizations.dart';
+import 'package:provider/provider.dart';
+
+import 'controller.dart';
+import 'models/models.dart';
+import 'pages/pages.dart';
+
+runAppWithPreferences(
+  Widget child, {
+  required AppState appState,
+  required Config config,
+  required ClashConfig clashConfig,
+}) {
+  runApp(MultiProvider(
+    providers: [
+      ChangeNotifierProvider<ClashConfig>(
+        create: (_) => clashConfig,
+      ),
+      ChangeNotifierProvider<Config>(
+        create: (_) => config,
+      ),
+      ChangeNotifierProvider<AppState>(
+        create: (_) => appState,
+      )
+    ],
+    child: child,
+  ));
+}
+
+class Application extends StatefulWidget {
+  const Application({
+    super.key,
+  });
+
+  @override
+  State<Application> createState() => ApplicationState();
+}
+
+class ApplicationState extends State<Application> {
+  late AppController appController;
+  late SystemColorSchemes systemColorSchemes;
+
+  ColorScheme _getAppColorScheme({
+    required Brightness brightness,
+    int? primaryColor,
+    required SystemColorSchemes systemColorSchemes,
+  }) {
+    if (primaryColor != null) {
+      return ColorScheme.fromSeed(
+        seedColor: Color(primaryColor),
+        brightness: brightness,
+      );
+    } else {
+      return systemColorSchemes.getSystemColorSchemeForBrightness(brightness);
+    }
+  }
+
+  @override
+  void initState() {
+    super.initState();
+    appController = AppController(context);
+    WidgetsBinding.instance.addPostFrameCallback((timeStamp) async {
+      appController.afterInit();
+      appController.initLink();
+    });
+  }
+
+  _buildApp(Widget app) {
+    if (system.isDesktop) {
+      return WindowContainer(
+        child: TrayContainer(
+          child: app,
+        ),
+      );
+    }
+    return AndroidContainer(
+      child: TileContainer(
+        child: app,
+      ),
+    );
+  }
+
+  _updateSystemColorSchemes(
+    ColorScheme? lightDynamic,
+    ColorScheme? darkDynamic,
+  ) {
+    systemColorSchemes = SystemColorSchemes(
+      lightColorScheme: lightDynamic,
+      darkColorScheme: darkDynamic,
+    );
+
+    WidgetsBinding.instance.addPostFrameCallback((_) {
+      appController.updateSystemColorSchemes(systemColorSchemes);
+    });
+  }
+
+  @override
+  Widget build(context) {
+    return AppStateContainer(
+      child: ClashMessageContainer(
+        child: _buildApp(
+          Selector2<AppState, Config, ApplicationSelectorState>(
+            selector: (_, appState, config) => ApplicationSelectorState(
+              locale: config.locale,
+              themeMode: config.themeMode,
+              primaryColor: config.primaryColor,
+            ),
+            builder: (_, state, child) {
+              debugPrint("[Application] update===>");
+              return DynamicColorBuilder(
+                builder: (lightDynamic, darkDynamic) {
+                  _updateSystemColorSchemes(lightDynamic, darkDynamic);
+                  return MaterialApp(
+                    navigatorKey: globalState.navigatorKey,
+                    localizationsDelegates: const [
+                      AppLocalizations.delegate,
+                      GlobalMaterialLocalizations.delegate,
+                      GlobalCupertinoLocalizations.delegate,
+                      GlobalWidgetsLocalizations.delegate
+                    ],
+                    title: appConstant.name,
+                    locale: Other.getLocaleForString(state.locale),
+                    supportedLocales:
+                        AppLocalizations.delegate.supportedLocales,
+                    themeMode: state.themeMode,
+                    theme: ThemeData(
+                      useMaterial3: true,
+                      colorScheme: _getAppColorScheme(
+                        brightness: Brightness.light,
+                        systemColorSchemes: systemColorSchemes,
+                        primaryColor: state.primaryColor,
+                      ),
+                    ),
+                    darkTheme: ThemeData(
+                      useMaterial3: true,
+                      colorScheme: _getAppColorScheme(
+                        brightness: Brightness.dark,
+                        systemColorSchemes: systemColorSchemes,
+                        primaryColor: state.primaryColor,
+                      ),
+                    ),
+                    home: child,
+                  );
+                },
+              );
+            },
+            child: const HomePage(),
+          ),
+        ),
+      ),
+    );
+  }
+
+  @override
+  Future<void> dispose() async {
+    linkManager.destroy();
+    await appController.savePreferences();
+    super.dispose();
+  }
+}

lib/clash/clash.dart

@@ -0,0 +1,3 @@
+export 'core.dart';
+export 'service.dart';
+export 'message.dart';

lib/clash/core.dart

@@ -0,0 +1,162 @@
+import 'dart:convert';
+import 'dart:ffi';
+import 'dart:io';
+import 'dart:isolate';
+
+import 'package:ffi/ffi.dart';
+import '../enum/enum.dart';
+import '../models/models.dart';
+import '../common/common.dart';
+import 'generated/clash_ffi.dart';
+
+class ClashCore {
+  static ClashCore? _instance;
+  static final receiver = ReceivePort();
+
+  late final ClashFFI clashFFI;
+  late final DynamicLibrary lib;
+
+  ClashCore._internal() {
+    if (Platform.isWindows) {
+      lib = DynamicLibrary.open("libclash.dll");
+      clashFFI = ClashFFI(lib);
+    }
+    if (Platform.isMacOS) {
+      lib = DynamicLibrary.open("libclash.dylib");
+      clashFFI = ClashFFI(lib);
+    }
+    if (Platform.isAndroid || Platform.isLinux) {
+      lib = DynamicLibrary.open("libclash.so");
+      clashFFI = ClashFFI(lib);
+    }
+    clashFFI.initNativeApiBridge(
+      NativeApi.initializeApiDLData,
+      receiver.sendPort.nativePort,
+    );
+  }
+
+  factory ClashCore() {
+    _instance ??= ClashCore._internal();
+    return _instance!;
+  }
+
+  bool init(String homeDir) {
+    return clashFFI.initClash(
+          homeDir.toNativeUtf8().cast(),
+        ) ==
+        1;
+  }
+
+  shutdown() {
+    clashFFI.shutdownClash();
+    lib.close();
+  }
+
+  bool get isInit => clashFFI.getIsInit() == 1;
+
+  bool validateConfig(String data) {
+    return clashFFI.validateConfig(
+          data.toNativeUtf8().cast(),
+        ) ==
+        1;
+  }
+
+  bool updateConfig(UpdateConfigParams updateConfigParams) {
+    final params = json.encode(updateConfigParams);
+    return clashFFI.updateConfig(
+          params.toNativeUtf8().cast(),
+        ) ==
+        1;
+  }
+
+  List<Group> getProxiesGroups() {
+    final proxiesRaw = clashFFI.getProxies();
+    final proxies = json.decode(proxiesRaw.cast<Utf8>().toDartString());
+    final groupsRaw = List.from(proxies.values).where((e) {
+      final excludeName = !UsedProxyExtension.valueList
+          .where((element) => element != UsedProxy.GLOBAL.name)
+          .contains(e['name']);
+      final validType = GroupTypeExtension.valueList.contains(e['type']);
+      return excludeName && validType;
+    }).map(
+          (e) {
+        e["all"] = ((e["all"] ?? []) as List)
+            .map(
+              (name) => proxies[name],
+        )
+            .toList();
+        return e;
+      },
+    ).toList()
+      ..sort(
+            (a, b) {
+          final aIndex = GroupTypeExtension.getGroupType(a['type'])?.index;
+          final bIndex = GroupTypeExtension.getGroupType(b['type'])?.index;
+          if (a == null && b == null) {
+            return 0;
+          }
+          if (a == null) {
+            return 1;
+          }
+          if (b == null) {
+            return -1;
+          }
+          return aIndex! - bIndex!;
+        },
+      );
+    final groups = groupsRaw.map((e) => Group.fromJson(e)).toList();
+    return groups;
+  }
+
+  bool changeProxy(ChangeProxyParams changeProxyParams) {
+    final params = json.encode(changeProxyParams);
+    return clashFFI.changeProxy(params.toNativeUtf8().cast()) == 1;
+  }
+
+  bool delay(String proxyName) {
+    final delayParams = {
+      "proxy-name": proxyName,
+      "timeout": appConstant.httpTimeoutDuration.inMilliseconds,
+    };
+    clashFFI.asyncTestDelay(json.encode(delayParams).toNativeUtf8().cast());
+    return true;
+  }
+
+  VersionInfo getVersionInfo() {
+    final versionInfoRaw = clashFFI.getVersionInfo();
+    final versionInfo = json.decode(versionInfoRaw.cast<Utf8>().toDartString());
+    return VersionInfo.fromJson(versionInfo);
+  }
+
+  Traffic getTraffic() {
+    final trafficRaw = clashFFI.getTraffic();
+    final trafficMap = json.decode(trafficRaw.cast<Utf8>().toDartString());
+    return Traffic.fromMap(trafficMap);
+  }
+
+  void startLog() {
+    clashFFI.startLog();
+  }
+
+  stopLog() {
+    clashFFI.stopLog();
+  }
+
+  startTun(int fd) {
+    clashFFI.startTUN(fd);
+  }
+
+  void stopTun() {
+    clashFFI.stopTun();
+  }
+
+  List<Connection> getConnections() {
+    final connectionsDataRaw = clashFFI.getConnections();
+    final connectionsData =
+        json.decode(connectionsDataRaw.cast<Utf8>().toDartString()) as Map;
+    final connectionsRaw = connectionsData['connections'] as List? ?? [];
+    return connectionsRaw.map((e) => Connection.fromJson(e)).toList();
+  }
+}
+
+final clashCore = ClashCore();

lib/clash/message.dart

@@ -0,0 +1,67 @@
+import 'dart:async';
+import 'dart:convert';
+
+import 'package:fl_clash/enum/enum.dart';
+import 'package:fl_clash/models/models.dart';
+import 'package:flutter/foundation.dart';
+
+import 'core.dart';
+
+abstract mixin class ClashMessageListener {
+  void onLog(Log log) {}
+
+  void onTun(String fd) {}
+
+  void onDelay(Delay delay) {}
+
+  void onProcess(Metadata metadata) {}
+}
+
+class ClashMessage {
+  StreamSubscription? subscription;
+
+  ClashMessage._() {
+    if (subscription != null) {
+      subscription!.cancel();
+      subscription = null;
+    }
+    subscription = ClashCore.receiver.listen((message) {
+      final m = Message.fromJson(json.decode(message));
+      for (final ClashMessageListener listener in _listeners) {
+        switch (m.type) {
+          case MessageType.log:
+            listener.onLog(Log.fromJson(m.data));
+            break;
+          case MessageType.tun:
+            listener.onTun(m.data);
+            break;
+          case MessageType.delay:
+            listener.onDelay(Delay.fromJson(m.data));
+            break;
+          case MessageType.process:
+            listener.onProcess(Metadata.fromJson(m.data));
+            break;
+        }
+      }
+    });
+  }
+
+  static final ClashMessage instance = ClashMessage._();
+
+  final ObserverList<ClashMessageListener> _listeners =
+      ObserverList<ClashMessageListener>();
+
+  bool get hasListeners {
+    return _listeners.isNotEmpty;
+  }
+
+  void addListener(ClashMessageListener listener) {
+    _listeners.add(listener);
+  }
+
+  void removeListener(ClashMessageListener listener) {
+    _listeners.remove(listener);
+  }
+}
+
+final clashMessage = ClashMessage.instance;

lib/clash/service.dart

@@ -0,0 +1,36 @@
+import 'dart:io';
+import 'package:fl_clash/common/common.dart';
+import 'package:fl_clash/models/models.dart';
+import 'package:flutter/services.dart';
+import 'core.dart';
+
+class ClashService {
+  Future<bool> initMmdb() async {
+    final mmdbPath = await appPath.getMMDBPath();
+    var mmdbFile = File(mmdbPath);
+    final isExists = await mmdbFile.exists();
+    if (isExists) return true;
+    try {
+      mmdbFile = await mmdbFile.create(recursive: true);
+      ByteData data = await rootBundle.load('assets/data/geoip.metadb');
+      List<int> bytes = data.buffer.asUint8List();
+      await mmdbFile.writeAsBytes(bytes, flush: true);
+      return true;
+    } catch (_) {
+      return false;
+    }
+  }
+
+  Future<bool> init({
+    required ClashConfig clashConfig,
+    required Config config,
+  }) async {
+    final isInitMmdb = await initMmdb();
+    if (!isInitMmdb) return false;
+    final homeDirPath = await appPath.getHomeDirPath();
+    final isInit = clashCore.init(homeDirPath);
+    return isInit;
+  }
+}
+
+final clashService = ClashService();

lib/common/android.dart

@@ -0,0 +1,15 @@
+import 'dart:io';
+
+import 'package:fl_clash/clash/clash.dart';
+import 'package:fl_clash/plugins/app.dart';
+
+class Android {
+  init() async {
+    app?.onExit = () {
+      clashCore.shutdown();
+      exit(0);
+    };
+  }
+}
+
+final android = Platform.isAndroid ? Android() : null;

lib/common/app_localizations.dart

@@ -0,0 +1,3 @@
+import 'package:fl_clash/l10n/l10n.dart';
+
+final appLocalizations = AppLocalizations.current;

lib/common/color.dart

@@ -0,0 +1,19 @@
+import 'package:flutter/material.dart';
+
+extension ColorExtension on Color {
+  toLight() {
+    return withOpacity(0.6);
+  }
+
+  toLighter() {
+    return withOpacity(0.4);
+  }
+
+  toSoft() {
+    return withOpacity(0.12);
+  }
+
+  toLittle() {
+    return withOpacity(0.03);
+  }
+}

lib/common/common.dart

@@ -0,0 +1,25 @@
+export 'path.dart';
+export 'request.dart';
+export 'preferences.dart';
+export 'constant.dart';
+export 'proxy.dart';
+export 'other.dart';
+export 'num.dart';
+export 'navigation.dart';
+export 'window.dart';
+export 'system.dart';
+export 'file.dart';
+export 'android.dart';
+export 'launch.dart';
+export 'protocol.dart';
+export 'datetime.dart';
+export 'context.dart';
+export 'link.dart';
+export 'text.dart';
+export 'color.dart';
+export 'list.dart';
+export 'string.dart';
+export 'app_localizations.dart';
+export 'function.dart';
+export 'package.dart';
+export 'measure.dart';

lib/common/constant.dart

@@ -0,0 +1,28 @@
+import 'dart:ui';
+
+import 'package:flutter/material.dart';
+
+class AppConstant {
+  final packageName = "com.follow.clash";
+  final name = "FlClash";
+  final httpTimeoutDuration = const Duration(milliseconds: 5000);
+  final moreDuration = const Duration(milliseconds: 100);
+  final defaultUpdateDuration = const Duration(days: 1);
+  final mmdbFileName = "geoip.metadb";
+  final profilesDirectoryName = "profiles";
+  final configFileName = "config.yaml";
+  final localhost = "127.0.0.1";
+  final clashKey = "clash";
+  final configKey = "config";
+  final listItemPadding = const EdgeInsets.symmetric(horizontal: 16);
+  final dialogCommonWidth = 300;
+  final repository = "chen08209/FlClash";
+  final filter = ImageFilter.blur(
+    sigmaX: 5,
+    sigmaY: 5,
+    tileMode: TileMode.mirror,
+  );
+  final defaultPrimaryColor = Colors.brown;
+}
+
+final appConstant = AppConstant();

lib/common/context.dart

@@ -0,0 +1,27 @@
+import 'package:fl_clash/application.dart';
+import 'package:fl_clash/controller.dart';
+import 'package:fl_clash/widgets/scaffold.dart';
+import 'package:flutter/material.dart';
+
+extension BuildContextExtension on BuildContext {
+  AppController get appController {
+    final appController =
+        findAncestorStateOfType<ApplicationState>()?.appController;
+    assert(appController != null, "only use application environment");
+    return appController!;
+  }
+
+  CommonScaffoldState? get commonScaffoldState {
+    return findAncestorStateOfType<CommonScaffoldState>();
+  }
+
+  double get width {
+    return MediaQuery.of(this).size.width;
+  }
+
+  bool get isMobile => width < 600;
+
+  ColorScheme get colorScheme => Theme.of(this).colorScheme;
+
+  TextTheme get textTheme => Theme.of(this).textTheme;
+}

lib/common/datetime.dart

@@ -0,0 +1,12 @@
+extension DateTimeExtension on DateTime {
+  bool isBeforeNow() {
+    return isBefore(DateTime.now());
+  }
+
+  bool isBeforeSecure(DateTime? dateTime) {
+    if (dateTime == null) {
+      return false;
+    }
+    return true;
+  }
+}

lib/common/file.dart

@@ -0,0 +1,29 @@
+import 'dart:io';
+
+import 'package:file_picker/file_picker.dart';
+import 'package:fl_clash/common/app_localizations.dart';
+import 'package:fl_clash/models/models.dart';
+
+class FileUtil {
+  static Future<Result<PlatformFile>> pickerConfig() async {
+    FilePickerResult? filePickerResult;
+    if (Platform.isAndroid) {
+      filePickerResult = await FilePicker.platform.pickFiles(
+        withData: true,
+        type: FileType.custom,
+        allowedExtensions: ['txt', 'conf'],
+      );
+    } else {
+      filePickerResult = await FilePicker.platform.pickFiles(
+        withData: true,
+        type: FileType.custom,
+        allowedExtensions: ['yaml', 'txt', 'conf'],
+      );
+    }
+    final file = filePickerResult?.files.first;
+    if (file == null) {
+      return Result.error(message: appLocalizations.pleaseUploadFile);
+    }
+    return Result.success(data: file);
+  }
+}

lib/common/function.dart

@@ -0,0 +1,26 @@
+import 'dart:async';
+
+class Debouncer {
+  final Duration delay;
+  Timer? _timer;
+
+  Debouncer({required this.delay});
+
+  void call(Function action, List<dynamic> positionalArguments, [Map<Symbol, dynamic>? namedArguments]) {
+    _timer?.cancel();
+    _timer = Timer(delay, () => Function.apply(action, positionalArguments, namedArguments));
+  }
+}
+
+Function debounce<F extends Function>(F func,{int milliseconds = 600}) {
+  Timer? timer;
+
+  return ([List<dynamic>? args, Map<Symbol, dynamic>? namedArgs]) {
+    if (timer != null) {
+      timer!.cancel();
+    }
+    timer = Timer(Duration(milliseconds: milliseconds), () {
+      Function.apply(func, args ?? [], namedArgs);
+    });
+  };
+}

lib/common/launch.dart

@@ -0,0 +1,46 @@
+import 'dart:async';
+import 'dart:io';
+import 'package:launch_at_startup/launch_at_startup.dart';
+
+import 'constant.dart';
+import 'system.dart';
+
+class AutoLaunch {
+  static AutoLaunch? _instance;
+
+  AutoLaunch._internal() {
+    launchAtStartup.setup(
+      appName: appConstant.name,
+      appPath: Platform.resolvedExecutable,
+    );
+  }
+
+  factory AutoLaunch() {
+    _instance ??= AutoLaunch._internal();
+    return _instance!;
+  }
+
+  Future<bool> get isEnable async {
+    return await launchAtStartup.isEnabled();
+  }
+
+  Future<bool> enable() async {
+    return await launchAtStartup.enable();
+  }
+
+  Future<bool> disable() async {
+    return await launchAtStartup.disable();
+  }
+
+  updateStatus(bool value) async {
+    final isEnable = await this.isEnable;
+    if (isEnable == value) return;
+    if (value == true) {
+      enable();
+    } else {
+      disable();
+    }
+  }
+}
+
+final autoLaunch = system.isDesktop ? AutoLaunch() : null;

lib/common/link.dart

@@ -0,0 +1,48 @@
+import 'dart:async';
+
+import 'package:app_links/app_links.dart';
+import 'package:flutter/cupertino.dart';
+
+typedef InstallConfigCallBack = void Function(String url);
+
+class LinkManager {
+  static LinkManager? _instance;
+  late AppLinks _appLinks;
+  StreamSubscription? subscription;
+
+  LinkManager._internal() {
+    _appLinks = AppLinks();
+  }
+
+  initAppLinksListen(installConfigCallBack) async {
+    debugPrint("initAppLinksListen");
+    destroy();
+    subscription = _appLinks.allUriLinkStream.listen(
+      (uri) {
+        debugPrint('onAppLink: $uri');
+        if (uri.host == 'install-config') {
+          final parameters = uri.queryParameters;
+          final url = parameters['url'];
+          if (url != null) {
+            installConfigCallBack(url);
+          }
+        }
+      },
+    );
+  }
+
+
+  destroy(){
+    if (subscription != null) {
+      subscription?.cancel();
+      subscription = null;
+    }
+  }
+
+  factory LinkManager() {
+    _instance ??= LinkManager._internal();
+    return _instance!;
+  }
+}
+
+final linkManager = LinkManager();

lib/common/list.dart

@@ -0,0 +1,5 @@
+extension ListExtension<T> on List<T> {
+  List<T> intersection(List<T> list) {
+    return where((item) => list.contains(item)).toList();
+  }
+}

lib/common/measure.dart

@@ -0,0 +1,68 @@
+import 'package:fl_clash/common/common.dart';
+import 'package:flutter/cupertino.dart';
+import 'package:flutter/material.dart';
+
+class Measure {
+  Measure.of(this.context);
+
+  final _textScaleFactor =
+      WidgetsBinding.instance.platformDispatcher.textScaleFactor;
+
+  Size computeTextSize(Text text) {
+    final textPainter = TextPainter(
+      text: TextSpan(text: text.data, style: text.style),
+      maxLines: text.maxLines,
+      textScaler: TextScaler.linear(_textScaleFactor),
+      textDirection: text.textDirection ?? TextDirection.ltr,
+    )..layout();
+    return textPainter.size;
+  }
+
+  late BuildContext context;
+
+  double? _bodyMediumHeight;
+  double? _bodySmallHeight;
+  double? _labelSmallHeight;
+  double? _titleLargeHeight;
+
+
+  double get bodyMediumHeight{
+    _bodyMediumHeight ??= computeTextSize(
+      Text(
+        "",
+        style: context.textTheme.bodyMedium,
+      ),
+    ).height;
+    return _bodyMediumHeight!;
+  }
+
+  double get bodySmallHeight{
+    _bodySmallHeight ??= computeTextSize(
+      Text(
+        "",
+        style: context.textTheme.bodySmall,
+      ),
+    ).height;
+    return _bodySmallHeight!;
+  }
+
+  double get labelSmallHeight{
+    _labelSmallHeight ??= computeTextSize(
+      Text(
+        "",
+        style: context.textTheme.labelSmall,
+      ),
+    ).height;
+    return _labelSmallHeight!;
+  }
+
+  double get titleLargeHeight{
+    _titleLargeHeight ??= computeTextSize(
+      Text(
+        "",
+        style: context.textTheme.titleLarge,
+      ),
+    ).height;
+    return _titleLargeHeight!;
+  }
+}