up 2.0.6

Update AndroidLibXrayLite
Restrict scanner and decoder to QR codes only
2026-01-24 10:20:18 +08:00 · 2026-01-24 10:19:46 +08:00 · 2026-01-23 19:41:21 +08:00 · 2026-01-23 17:09:35 +08:00 · 2026-01-22 18:34:05 +08:00 · 2026-01-21 17:44:03 +08:00
288 changed files with 21418 additions and 11625 deletions
@@ -1,13 +1,14 @@
 name: Build APK

 on:
-  push:
  workflow_dispatch:
    inputs:
-      XRAY_CORE_VERSION:
-        description: 'Xray core version or commit hash'
+      release_tag:
        required: false
-
+        type: string
+  push:
+    branches:
+      - master

 jobs:
  build:
@@ -15,49 +16,114 @@ jobs:

    steps:
    - name: Checkout code
-      uses: actions/checkout@v4
+      uses: actions/checkout@v5
+      with:
+        submodules: 'recursive'
+        fetch-depth: '0'
+
+    - name: Setup Android SDK
+      uses: android-actions/setup-android@v3.2.0
+      with:
+        log-accepted-android-sdk-licenses: false
+        cmdline-tools-version: '13114758'
+        packages: 'platforms;android-36.1 build-tools;36.1.0 platform-tools'
+
+    - name: Install NDK
+      run: |
+        echo "y" | $ANDROID_HOME/cmdline-tools/latest/bin/sdkmanager \
+          --channel=0 \
+          --install "ndk;28.2.13676358"
+        echo "NDK_HOME=$ANDROID_HOME/ndk/28.2.13676358" >> $GITHUB_ENV
+        sed -i '10i\
+        \
+            ndkVersion = "28.2.13676358"' ${{ github.workspace }}/V2rayNG/app/build.gradle.kts
+
+    - name: Restore cached libhevtun
+      id: cache-libhevtun-restore
+      uses: actions/cache/restore@v4
+      with:
+        path: ${{ github.workspace }}/libs
+        key: libhevtun-${{ runner.os }}-${{ env.NDK_HOME }}-${{ hashFiles('.git/modules/hev-socks5-tunnel/HEAD') }}-${{ hashFiles('compile-hevtun.sh') }}
+
+    - name: Build libhevtun
+      if: steps.cache-libhevtun-restore.outputs.cache-hit != 'true'
+      run: |
+        bash compile-hevtun.sh
+    
+    - name: Save libhevtun
+      if: steps.cache-libhevtun-restore.outputs.cache-hit != 'true'
+      uses: actions/cache/save@v4
+      with:
+        path: ${{ github.workspace }}/libs
+        key: libhevtun-${{ runner.os }}-${{ env.NDK_HOME }}-${{ hashFiles('.git/modules/hev-socks5-tunnel/HEAD') }}-${{ hashFiles('compile-hevtun.sh') }}
+
+    - name: Copy libhevtun
+      run: |
+        cp -r ${{ github.workspace }}/libs ${{ github.workspace }}/V2rayNG/app
+
+    - name: Fetch AndroidLibXrayLite tag
+      run: |
+        pushd AndroidLibXrayLite
+        CURRENT_TAG=$(git describe --tags --abbrev=0)
+        echo "Current tag in this repo: $CURRENT_TAG"
+        echo "CURRENT_TAG=$CURRENT_TAG" >> $GITHUB_ENV
+        popd
+
+    - name: Download libv2ray
+      uses: robinraju/release-downloader@v1.12
+      with:
+        repository: '2dust/AndroidLibXrayLite'
+        tag: ${{ env.CURRENT_TAG }}
+        fileName: 'libv2ray.aar'
+        out-file-path: V2rayNG/app/libs/

    - name: Setup Java
-      uses: actions/setup-java@v4
+      uses: actions/setup-java@v4.7.0
      with:
        distribution: 'temurin'
-        java-version: '17'
+        java-version: '21'

-    - name: Setup Golang
-      uses: actions/setup-go@v5
+    - name: Decode Keystore
+      uses: timheuer/base64-to-file@v1.2.4
+      id: android_keystore
      with:
-        go-version: '1.22.2'
-
-    - name: Install gomobile
-      run: |
-        go install golang.org/x/mobile/cmd/gomobile@latest
-        echo "$(go env GOPATH)/bin" >> $GITHUB_PATH
-
-
-    - name: Setup Android environment
-      uses: android-actions/setup-android@v3
-
-
-    - name: Build dependencies
-      run: |
-        mkdir ${{ github.workspace }}/build
-        cd ${{ github.workspace }}/build
-        git clone --depth=1 -b main https://github.com/2dust/AndroidLibXrayLite.git
-        cd AndroidLibXrayLite
-        go get github.com/xtls/xray-core@${{ github.event.inputs.XRAY_CORE_VERSION }} || true
-        gomobile init
-        go mod tidy -v
-        gomobile bind -v -androidapi 21 -ldflags='-s -w' ./
-        cp *.aar ${{ github.workspace }}/V2rayNG/app/libs/
+        fileName: "android_keystore.jks"
+        encodedString: ${{ secrets.APP_KEYSTORE_BASE64 }}

    - name: Build APK
      run: |
        cd ${{ github.workspace }}/V2rayNG
+        echo "sdk.dir=${ANDROID_HOME}" > local.properties
        chmod 755 gradlew
-        ./gradlew assembleDebug
-
-    - name: Upload APK
-      uses: actions/upload-artifact@v4
+        ./gradlew licenseFdroidReleaseReport
+        ./gradlew assembleRelease -Pandroid.injected.signing.store.file=${{ steps.android_keystore.outputs.filePath }} -Pandroid.injected.signing.store.password=${{ secrets.APP_KEYSTORE_PASSWORD }} -Pandroid.injected.signing.key.alias=${{ secrets.APP_KEYSTORE_ALIAS }} -Pandroid.injected.signing.key.password=${{ secrets.APP_KEY_PASSWORD }}
+    
+    - name: Upload arm64-v8a APK
+      uses: actions/upload-artifact@v4.6.2
+      if: ${{  success() }}
      with:
-        name: apk
-        path: ${{ github.workspace }}/V2rayNG/app/build/outputs/apk/debug/
+        name: arm64-v8a
+        path: ${{ github.workspace }}/V2rayNG/app/build/outputs/apk/*/release/*arm64-v8a*.apk
+
+    - name: Upload armeabi-v7a APK
+      uses: actions/upload-artifact@v4.6.2
+      if: ${{  success() }}
+      with:
+        name: armeabi-v7a
+        path: ${{ github.workspace }}/V2rayNG/app/build/outputs/apk/*/release/*armeabi-v7a*.apk
+
+    - name: Upload x86 APK
+      uses: actions/upload-artifact@v4.6.2
+      if: ${{  success() }}
+      with:
+        name: x86-apk
+        path: ${{ github.workspace }}/V2rayNG/app/build/outputs/apk/*/release/*x86*.apk
+
+    - name: Upload to release
+      uses: svenstaro/upload-release-action@v2
+      if: github.event.inputs.release_tag != ''
+      with:
+        file: ${{ github.workspace }}/V2rayNG/app/build/outputs/apk/*/release/*.apk
+        tag: ${{ github.event.inputs.release_tag }}
+        file_glob: true
+        prerelease: true
@@ -0,0 +1,16 @@
+name: Validate Fastlane metadata
+
+on:
+  workflow_dispatch:
+  push:
+      branches: [ "master" ]
+  pull_request:
+      branches: [ "master" ]
+
+jobs:
+  go:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Validate Fastlane Supply Metadata
+        uses: ashutoshgngwr/validate-fastlane-supply-metadata@v2.1.0
@@ -1,5 +1,66 @@
+# Ignore data and key store files
 *.dat
 *.jks
+
+# Ignore output JSON file
 V2rayNG/app/release/output.json
+
+# Ignore IDE and build system directories
 .idea/
 .gradle/
+*.iml
+
+# Ignore local properties and DS_Store files
+/local.properties
+.DS_Store
+
+# Ignore build directories and captures
+/build
+/captures
+V2rayNG/app/build
+V2rayNG/build
+V2rayNG/local.properties
+
+# Ignore APK and AAR files
+*.apk
+*.aar
+
+# Ignore signing properties
+signing.properties
+
+# Ignore shared object files
+*.so
+
+# Ignore Google services JSON
+V2rayNG/app/google-services.json
+
+# Additional common Android/Java ignores
+*.log
+*.tmp
+*.bak
+*.swp
+*.orig
+*.class
+*.jar
+*.war
+*.ear
+
+# Ignore executable files
+*.exe
+*.dll
+*.obj
+*.o
+*.pyc
+*.pyo
+
+# Ignore files from other IDEs
+.vscode/
+.classpath
+.project
+.settings/
+*.sublime-workspace
+*.sublime-project
+
+# Ignore OS-specific files
+Thumbs.db
+.DS_Store
@@ -0,0 +1,6 @@
+[submodule "AndroidLibXrayLite"]
+	path = AndroidLibXrayLite
+	url = https://github.com/2dust/AndroidLibXrayLite
+[submodule "hev-socks5-tunnel"]
+	path = hev-socks5-tunnel
+	url = https://github.com/heiher/hev-socks5-tunnel
@@ -1,20 +0,0 @@
-# AndroidLibV2rayLite
-
-### Preparation
- latest Ubuntu environment
- At lease 30G free space
- Get Repo [AndroidLibV2rayLite](https://github.com/2dust/AndroidLibV2rayLite) or [AndroidLibXrayLite](https://github.com/2dust/AndroidLibXrayLite)
-### Prepare Go
- Go to https://golang.org/doc/install and install latest go
- Make sure `go version` works as expected
-### Prepare gomobile
- Go to https://pkg.go.dev/golang.org/x/mobile/cmd/gomobile and install gomobile
- export PATH=$PATH:~/go/bin
- Make sure `gomobile init` works as expected
-### Prepare NDK
- Go to https://developer.android.com/ndk/downloads and install latest NDK
- export PATH=$PATH:<wherever you ndk is located>
- Make sure `ndk-build -v` works as expected
-### Make
- sudo apt install make
- Read and understand [build script](https://github.com/2dust/AndroidLibV2rayLite/blob/master/Makefile)
@@ -2,17 +2,13 @@

 A V2Ray client for Android, support [Xray core](https://github.com/XTLS/Xray-core) and [v2fly core](https://github.com/v2fly/v2ray-core)

-[![API](https://img.shields.io/badge/API-21%2B-yellow.svg?style=flat)](https://developer.android.com/about/versions/lollipop)
-[![Kotlin Version](https://img.shields.io/badge/Kotlin-1.9.23-blue.svg)](https://kotlinlang.org)
+[![API](https://img.shields.io/badge/API-24%2B-yellow.svg?style=flat)](https://developer.android.com/about/versions/lollipop)
+[![Kotlin Version](https://img.shields.io/badge/Kotlin-2.3.0-blue.svg)](https://kotlinlang.org)
 [![GitHub commit activity](https://img.shields.io/github/commit-activity/m/2dust/v2rayNG)](https://github.com/2dust/v2rayNG/commits/master)
 [![CodeFactor](https://www.codefactor.io/repository/github/2dust/v2rayng/badge)](https://www.codefactor.io/repository/github/2dust/v2rayng)
 [![GitHub Releases](https://img.shields.io/github/downloads/2dust/v2rayNG/latest/total?logo=github)](https://github.com/2dust/v2rayNG/releases)
 [![Chat on Telegram](https://img.shields.io/badge/Chat%20on-Telegram-brightgreen.svg)](https://t.me/v2rayn)

-<a href="https://play.google.com/store/apps/details?id=com.v2ray.ang">
-<img alt="Get it on Google Play" src="https://play.google.com/intl/en_us/badges/images/generic/en_badge_web_generic.png" width="165" height="64" />
-</a>
-
 ### Telegram Channel
 [github_2dust](https://t.me/github_2dust)

@@ -21,7 +17,7 @@ A V2Ray client for Android, support [Xray core](https://github.com/XTLS/Xray-cor
 #### Geoip and Geosite
 - geoip.dat and geosite.dat files are in `Android/data/com.v2ray.ang/files/assets` (path may differ on some Android device)
 - download feature will get enhanced version in this [repo](https://github.com/Loyalsoldier/v2ray-rules-dat) (Note it need a working proxy)
- latest official [domain list](https://github.com/v2fly/domain-list-community) and [ip list](https://github.com/v2fly/geoip) can be imported manually
+- latest official [domain list](https://github.com/Loyalsoldier/v2ray-rules-dat) and [ip list](https://github.com/Loyalsoldier/geoip) can be imported manually
 - possible to use third party dat file in the same folder, like [h2y](https://guide.v2fly.org/routing/sitedata.html#%E5%A4%96%E7%BD%AE%E7%9A%84%E5%9F%9F%E5%90%8D%E6%96%87%E4%BB%B6)

 ### More in our [wiki](https://github.com/2dust/v2rayNG/wiki)
@@ -1,10 +0,0 @@
-*.iml
-.gradle
-/local.properties
-/.idea
-.DS_Store
-/build
-/captures
-*.apk
-signing.properties
-*.aar
@@ -1,2 +0,0 @@
-/build
-/google-services.json
@@ -1,46 +1,63 @@
 plugins {
-    id("com.android.application")
-    id("org.jetbrains.kotlin.android")
+    alias(libs.plugins.android.application)
+    alias(libs.plugins.kotlin.android)
+    id("com.jaredsburrows.license")
 }

 android {
    namespace = "com.v2ray.ang"
-    compileSdk = 34
+    compileSdk = 36

    defaultConfig {
        applicationId = "com.v2ray.ang"
-        minSdk = 21
-        targetSdk = 34
-        versionCode = 593
-        versionName = "1.9.2"
+        minSdk = 24
+        targetSdk = 36
+        versionCode = 706
+        versionName = "2.0.6"
        multiDexEnabled = true
+
+        val abiFilterList = (properties["ABI_FILTERS"] as? String)?.split(';')
        splits {
            abi {
                isEnable = true
-                include(
-                    "arm64-v8a",
-                    "armeabi-v7a",
-                    "x86_64",
-                    "x86"
-                )
-                isUniversalApk = true
+                reset()
+                if (abiFilterList != null && abiFilterList.isNotEmpty()) {
+                    include(*abiFilterList.toTypedArray())
+                } else {
+                    include(
+                        "arm64-v8a",
+                        "armeabi-v7a",
+                        "x86_64",
+                        "x86"
+                    )
+                }
+                isUniversalApk = abiFilterList.isNullOrEmpty()
            }
        }

+        testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
    }

-    compileOptions {
-        sourceCompatibility = JavaVersion.VERSION_1_8
-        targetCompatibility = JavaVersion.VERSION_1_8
-    }
    buildTypes {
        release {
            isMinifyEnabled = false
-
+            proguardFiles(
+                getDefaultProguardFile("proguard-android-optimize.txt"),
+                "proguard-rules.pro"
+            )
        }
-        debug {
-            isMinifyEnabled = false
+    }

+    flavorDimensions.add("distribution")
+    productFlavors {
+        create("fdroid") {
+            dimension = "distribution"
+            applicationIdSuffix = ".fdroid"
+            buildConfigField("String", "DISTRIBUTION", "\"F-Droid\"")
+        }
+        create("playstore") {
+            dimension = "distribution"
+            buildConfigField("String", "DISTRIBUTION", "\"Play Store\"")
        }
    }

@@ -50,30 +67,60 @@ android {
        }
    }

-    kotlinOptions {
-        jvmTarget = JavaVersion.VERSION_1_8.toString()
+    compileOptions {
+        isCoreLibraryDesugaringEnabled = true
+        sourceCompatibility = JavaVersion.VERSION_17
+        targetCompatibility = JavaVersion.VERSION_17
+    }
+
+    kotlin {
+        compilerOptions {
+            jvmTarget.set(org.jetbrains.kotlin.gradle.dsl.JvmTarget.JVM_17)
+        }
    }

    applicationVariants.all {
        val variant = this
-        val versionCodes =
-            mapOf("armeabi-v7a" to 4, "arm64-v8a" to 4, "x86" to 4, "x86_64" to 4, "universal" to 4)
+        val isFdroid = variant.productFlavors.any { it.name == "fdroid" }
+        if (isFdroid) {
+            val versionCodes =
+                mapOf(
+                    "armeabi-v7a" to 2, "arm64-v8a" to 1, "x86" to 4, "x86_64" to 3, "universal" to 0
+                )

-        variant.outputs
-            .map { it as com.android.build.gradle.internal.api.ApkVariantOutputImpl }
-            .forEach { output ->
-                val abi = if (output.getFilter("ABI") != null)
-                    output.getFilter("ABI")
-                else
-                    "universal"
-
-                output.outputFileName = "v2rayNG_${variant.versionName}_${abi}.apk"
-                if (versionCodes.containsKey(abi)) {
-                    output.versionCodeOverride = (1000000 * versionCodes[abi]!!).plus(variant.versionCode)
-                } else {
-                    return@forEach
+            variant.outputs
+                .map { it as com.android.build.gradle.internal.api.ApkVariantOutputImpl }
+                .forEach { output ->
+                    val abi = output.getFilter("ABI") ?: "universal"
+                    output.outputFileName = "v2rayNG_${variant.versionName}-fdroid_${abi}.apk"
+                    if (versionCodes.containsKey(abi)) {
+                        output.versionCodeOverride =
+                            (100 * variant.versionCode + versionCodes[abi]!!).plus(5000000)
+                    } else {
+                        return@forEach
+                    }
                }
-            }
+        } else {
+            val versionCodes =
+                mapOf("armeabi-v7a" to 4, "arm64-v8a" to 4, "x86" to 4, "x86_64" to 4, "universal" to 4)
+
+            variant.outputs
+                .map { it as com.android.build.gradle.internal.api.ApkVariantOutputImpl }
+                .forEach { output ->
+                    val abi = if (output.getFilter("ABI") != null)
+                        output.getFilter("ABI")
+                    else
+                        "universal"
+
+                    output.outputFileName = "v2rayNG_${variant.versionName}_${abi}.apk"
+                    if (versionCodes.containsKey(abi)) {
+                        output.versionCodeOverride =
+                            (1000000 * versionCodes[abi]!!).plus(variant.versionCode)
+                    } else {
+                        return@forEach
+                    }
+                }
+        }
    }

    buildFeatures {
@@ -86,47 +133,64 @@ android {
            useLegacyPackaging = true
        }
    }
+
 }

 dependencies {
+    // Core Libraries
    implementation(fileTree(mapOf("dir" to "libs", "include" to listOf("*.aar", "*.jar"))))
-    testImplementation(libs.junit)

-    implementation(libs.flexbox)
-    // Androidx
-    implementation(libs.constraintlayout)
-    implementation(libs.legacy.support.v4)
-    implementation(libs.appcompat)
-    implementation(libs.material)
-    implementation(libs.cardview)
+    // AndroidX Core Libraries
+    implementation(libs.androidx.core.ktx)
+    implementation(libs.androidx.appcompat)
+    implementation(libs.androidx.activity)
+    implementation(libs.androidx.constraintlayout)
    implementation(libs.preference.ktx)
    implementation(libs.recyclerview)
-    implementation(libs.fragment.ktx)
-    implementation(libs.multidex)
-    implementation(libs.viewpager2)
+    implementation(libs.androidx.swiperefreshlayout)
+    implementation(libs.androidx.viewpager2)
+    implementation(libs.androidx.fragment)

-    // Androidx ktx
-    implementation(libs.activity.ktx)
+    // UI Libraries
+    implementation(libs.material)
+    implementation(libs.toasty)
+    implementation(libs.editorkit)
+    implementation(libs.flexbox)
+
+    // Data and Storage Libraries
+    implementation(libs.mmkv.static)
+    implementation(libs.gson)
+    implementation(libs.okhttp)
+
+    // Reactive and Utility Libraries
+    implementation(libs.kotlinx.coroutines.android)
+    implementation(libs.kotlinx.coroutines.core)
+
+    // Language and Processing Libraries
+    implementation(libs.language.base)
+    implementation(libs.language.json)
+
+    // Intent and Utility Libraries
+    implementation(libs.quickie.foss)
+    implementation(libs.core)
+
+    // AndroidX Lifecycle and Architecture Components
    implementation(libs.lifecycle.viewmodel.ktx)
    implementation(libs.lifecycle.livedata.ktx)
    implementation(libs.lifecycle.runtime.ktx)

-    //kotlin
-    implementation(libs.kotlin.reflect)
-    implementation(libs.kotlinx.coroutines.core)
-    implementation(libs.kotlinx.coroutines.android)
-
-    implementation(libs.mmkv.static)
-    implementation(libs.gson)
-    implementation(libs.rxjava)
-    implementation(libs.rxandroid)
-    implementation(libs.rxpermissions)
-    implementation(libs.toastcompat)
-    implementation(libs.editorkit)
-    implementation(libs.language.base)
-    implementation(libs.language.json)
-    implementation(libs.quickie.bundled)
-    implementation(libs.core)
+    // Background Task Libraries
    implementation(libs.work.runtime.ktx)
    implementation(libs.work.multiprocess)
-}
+
+    // Multidex Support
+    implementation(libs.multidex)
+
+    // Testing Libraries
+    testImplementation(libs.junit)
+    androidTestImplementation(libs.androidx.junit)
+    androidTestImplementation(libs.androidx.espresso.core)
+    testImplementation(libs.org.mockito.mockito.inline)
+    testImplementation(libs.mockito.kotlin)
+    coreLibraryDesugaring(libs.desugar.jdk.libs)
+}
@@ -0,0 +1,21 @@
+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile
@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <string name="app_name" translatable="false">v2rayNG (F-Droid)</string>
+</resources>
@@ -0,0 +1,33 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shortcuts xmlns:android="http://schemas.android.com/apk/res/android">
+    <shortcut
+        android:enabled="true"
+        android:icon="@drawable/ic_qu_switch_24dp"
+        android:shortcutDisabledMessage="@string/app_widget_name"
+        android:shortcutId="shortcuts_switch"
+        android:shortcutLongLabel="@string/app_widget_name"
+        android:shortcutShortLabel="@string/app_widget_name">
+
+        <!--suppress AndroidDomInspection -->
+        <intent
+            android:action="android.intent.action.VIEW"
+            android:targetClass="com.v2ray.ang.ui.ScSwitchActivity"
+            android:targetPackage="com.v2ray.ang.fdroid" />
+        <categories android:name="android.shortcut.conversation" />
+    </shortcut>
+    <shortcut
+        android:enabled="true"
+        android:icon="@drawable/ic_qu_scan_24dp"
+        android:shortcutDisabledMessage="@string/menu_item_import_config_qrcode"
+        android:shortcutId="shortcuts_scan"
+        android:shortcutLongLabel="@string/menu_item_import_config_qrcode"
+        android:shortcutShortLabel="@string/menu_item_import_config_qrcode">
+
+        <!--suppress AndroidDomInspection -->
+        <intent
+            android:action="android.intent.action.VIEW"
+            android:targetClass="com.v2ray.ang.ui.ScScannerActivity"
+            android:targetPackage="com.v2ray.ang.fdroid" />
+        <categories android:name="android.shortcut.conversation" />
+    </shortcut>
+</shortcuts>
@@ -5,15 +5,11 @@

    <supports-screens
        android:anyDensity="true"
-        android:smallScreens="true"
-        android:normalScreens="true"
        android:largeScreens="true"
+        android:normalScreens="true"
+        android:smallScreens="true"
        android:xlargeScreens="true" />

-    <uses-sdk
-        android:minSdkVersion="21"
-        tools:overrideLibrary="com.blacksquircle.ui.editorkit" />
-
    <uses-feature
        android:name="android.hardware.camera"
        android:required="false" />
@@ -30,12 +26,11 @@
    <!-- https://developer.android.com/about/versions/11/privacy/package-visibility -->
    <uses-permission
        android:name="android.permission.QUERY_ALL_PACKAGES"
-        tools:ignore="QueryAllPackagesPermission" />
+        tools:ignore="PackageVisibilityPolicy,QueryAllPackagesPermission" />
    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
    <uses-permission android:name="android.permission.CHANGE_NETWORK_STATE" />
    <uses-permission android:name="android.permission.INTERNET" />
    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
-    <!-- <useapplications-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED" /> -->
    <uses-permission android:name="android.permission.CAMERA" />
    <uses-permission android:name="android.permission.FOREGROUND_SERVICE" />
    <uses-permission
@@ -44,24 +39,23 @@
    <!-- <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" /> -->
    <uses-permission android:name="android.permission.POST_NOTIFICATIONS" />
    <uses-permission android:name="android.permission.READ_MEDIA_IMAGES" />
-
+    <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED" />

    <application
        android:name=".AngApplication"
        android:allowBackup="true"
-        android:icon="@mipmap/ic_launcher"
        android:banner="@mipmap/ic_banner"
+        android:icon="@mipmap/ic_launcher"
        android:label="@string/app_name"
+        android:networkSecurityConfig="@xml/network_security_config"
        android:supportsRtl="true"
-        android:theme="@style/AppThemeDayNight"
-        android:usesCleartextTraffic="true"
-        tools:targetApi="m">
+        android:theme="@style/AppThemeDayNight.NoActionBar"
+        android:usesCleartextTraffic="true">

        <activity
            android:name=".ui.MainActivity"
            android:exported="true"
-            android:launchMode="singleTask"
-            android:theme="@style/AppThemeDayNight.NoActionBar">
+            android:launchMode="singleTask">
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />

@@ -77,57 +71,61 @@
                android:resource="@xml/shortcuts" />
        </activity>
        <activity
-            android:exported="false"
            android:name=".ui.ServerActivity"
+            android:exported="false"
            android:windowSoftInputMode="stateUnchanged" />
        <activity
-            android:exported="false"
            android:name=".ui.ServerCustomConfigActivity"
+            android:exported="false"
            android:windowSoftInputMode="stateUnchanged" />
        <activity
+            android:name=".ui.ServerGroupActivity"
            android:exported="false"
-            android:name=".ui.SettingsActivity" />
+            android:windowSoftInputMode="stateUnchanged" />
        <activity
-            android:exported="false"
-            android:name=".ui.PerAppProxyActivity" />
+            android:name=".ui.SettingsActivity"
+            android:exported="false" />
        <activity
-            android:exported="false"
-            android:name=".ui.ScannerActivity" />
+            android:name=".ui.PerAppProxyActivity"
+            android:exported="false" />
        <activity
-            android:exported="false"
-            android:name=".ui.LogcatActivity" />
+            android:name=".ui.ScannerActivity"
+            android:exported="false" />
        <activity
-            android:exported="false"
-            android:name=".ui.RoutingSettingActivity" />
+            android:name=".ui.LogcatActivity"
+            android:exported="false" />
        <activity
-            android:exported="false"
-            android:name=".ui.RoutingEditActivity" />
+            android:name=".ui.RoutingSettingActivity"
+            android:exported="false" />
        <activity
-            android:exported="false"
-            android:name=".ui.SubSettingActivity" />
+            android:name=".ui.RoutingEditActivity"
+            android:exported="false" />
        <activity
-            android:exported="false"
-            android:name=".ui.UserAssetActivity" />
+            android:name=".ui.SubSettingActivity"
+            android:exported="false" />
        <activity
-            android:exported="false"
-            android:name=".ui.UserAssetUrlActivity" />
+            android:name=".ui.UserAssetActivity"
+            android:exported="false" />
+        <activity
+            android:name=".ui.UserAssetUrlActivity"
+            android:exported="false" />

        <activity
-            android:exported="false"
-            android:name=".ui.SubEditActivity" />
+            android:name=".ui.SubEditActivity"
+            android:exported="false" />
        <activity
-            android:exported="false"
-            android:name=".ui.ScScannerActivity" />
+            android:name=".ui.ScScannerActivity"
+            android:exported="false" />
        <activity
-            android:exported="false"
            android:name=".ui.ScSwitchActivity"
            android:excludeFromRecents="true"
+            android:exported="false"
            android:process=":RunSoLibV2RayDaemon"
-            android:theme="@style/AppTheme.NoActionBar.Translucent" />
+            android:theme="@style/AppThemeDayNight.NoActionBar.Translucent" />

        <activity
-            android:exported="true"
-            android:name=".ui.UrlSchemeActivity">
+            android:name=".ui.UrlSchemeActivity"
+            android:exported="true">
            <intent-filter>
                <action android:name="android.intent.action.SEND" />
                <category android:name="android.intent.category.DEFAULT" />
@@ -145,17 +143,24 @@
            </intent-filter>
        </activity>
        <activity
-            android:exported="false"
-            android:name=".ui.AboutActivity" />
+            android:name=".ui.CheckUpdateActivity"
+            android:exported="false" />
+        <activity
+            android:name=".ui.BackupActivity"
+            android:exported="false" />
+        <activity
+            android:name=".ui.AboutActivity"
+            android:exported="false" />

        <service
            android:name=".service.V2RayVpnService"
            android:enabled="true"
            android:exported="false"
+            android:foregroundServiceType="specialUse"
            android:label="@string/app_name"
            android:permission="android.permission.BIND_VPN_SERVICE"
-            android:foregroundServiceType="specialUse"
-            android:process=":RunSoLibV2RayDaemon">
+            android:process=":RunSoLibV2RayDaemon"
+            tools:ignore="VpnServicePolicy">
            <intent-filter>
                <action android:name="android.net.VpnService" />
            </intent-filter>
@@ -170,8 +175,8 @@
        <service
            android:name=".service.V2RayProxyOnlyService"
            android:exported="false"
-            android:label="@string/app_name"
            android:foregroundServiceType="specialUse"
+            android:label="@string/app_name"
            android:process=":RunSoLibV2RayDaemon">
            <property
                android:name="android.app.PROPERTY_SPECIAL_USE_FGS_SUBTYPE"
@@ -181,29 +186,36 @@
        <service
            android:name=".service.V2RayTestService"
            android:exported="false"
-            android:process=":RunSoLibV2RayDaemon"
-            />
+            android:process=":RunSoLibV2RayDaemon" />

        <receiver
-            android:exported="true"
            android:name=".receiver.WidgetProvider"
+            android:exported="true"
            android:process=":RunSoLibV2RayDaemon">
            <meta-data
                android:name="android.appwidget.provider"
                android:resource="@xml/app_widget_provider" />
            <intent-filter>
                <action android:name="android.appwidget.action.APPWIDGET_UPDATE" />
-                <action android:name="com.v2ray.ang.action.widget.click" />
-                <action android:name="com.v2ray.ang.action.activity" />
+                <action android:name="${applicationId}.action.widget.click" />
+                <action android:name="${applicationId}.action.activity" />
+            </intent-filter>
+        </receiver>
+        <receiver
+            android:name=".receiver.BootReceiver"
+            android:exported="true"
+            android:label="BootReceiver">
+            <intent-filter>
+                <action android:name="android.intent.action.BOOT_COMPLETED" />
            </intent-filter>
        </receiver>

        <service
-            android:exported="true"
            android:name=".service.QSTileService"
+            android:exported="true"
+            android:foregroundServiceType="specialUse"
            android:icon="@drawable/ic_stat_name"
            android:label="@string/app_tile_name"
-            android:foregroundServiceType="specialUse"
            android:permission="android.permission.BIND_QUICK_SETTINGS_TILE"
            android:process=":RunSoLibV2RayDaemon">
            <intent-filter>
@@ -215,19 +227,19 @@
        </service>
        <!-- =====================Tasker===================== -->
        <activity
-            android:exported="true"
            android:name=".ui.TaskerActivity"
-            android:icon="@mipmap/ic_launcher"
-            android:label="@string/app_name">
+            android:exported="true"
+            android:icon="@mipmap/ic_launcher">
            <intent-filter>
                <action android:name="com.twofortyfouram.locale.intent.action.EDIT_SETTING" />
            </intent-filter>
        </activity>

        <receiver
-            android:exported="true"
            android:name=".receiver.TaskerReceiver"
-            android:process=":RunSoLibV2RayDaemon">
+            android:exported="true"
+            android:process=":RunSoLibV2RayDaemon"
+            tools:ignore="ExportedReceiver">
            <intent-filter>
                <action android:name="com.twofortyfouram.locale.intent.action.FIRE_SETTING" />
            </intent-filter>
@@ -6,14 +6,6 @@
      "bittorrent"
    ]
  },
-  {
-    "remarks": "Google cn",
-    "outboundTag": "proxy",
-    "domain": [
-      "domain:googleapis.cn",
-      "domain:gstatic.com"
-    ]
-  },
  {
    "remarks": "阻断udp443",
    "outboundTag": "block",
@@ -21,10 +13,17 @@
    "network": "udp"
  },
  {
-    "remarks": "阻断广告",
-    "outboundTag": "block",
+    "remarks": "代理Google",
+    "outboundTag": "proxy",
    "domain": [
-      "geosite:category-ads-all"
+      "geosite:google"
+    ]
+  },
+  {
+    "remarks": "绕过局域网IP",
+    "outboundTag": "direct",
+    "ip": [
+      "geoip:private"
    ]
  },
  {
@@ -35,10 +34,95 @@
    ]
  },
  {
-    "remarks": "绕过局域网IP",
-    "outboundTag": "direct",
+    "remarks": "代理海外公共DNSIP",
+    "outboundTag": "proxy",
    "ip": [
-      "geoip:private"
+      "1.1.1.1",
+      "1.0.0.1",
+      "2606:4700:4700::1111",
+      "2606:4700:4700::1001",
+      "1.1.1.2",
+      "1.0.0.2",
+      "2606:4700:4700::1112",
+      "2606:4700:4700::1002",
+      "1.1.1.3",
+      "1.0.0.3",
+      "2606:4700:4700::1113",
+      "2606:4700:4700::1003",
+      "8.8.8.8",
+      "8.8.4.4",
+      "2001:4860:4860::8888",
+      "2001:4860:4860::8844",
+      "94.140.14.14",
+      "94.140.15.15",
+      "2a10:50c0::ad1:ff",
+      "2a10:50c0::ad2:ff",
+      "94.140.14.15",
+      "94.140.15.16",
+      "2a10:50c0::bad1:ff",
+      "2a10:50c0::bad2:ff",
+      "94.140.14.140",
+      "94.140.14.141",
+      "2a10:50c0::1:ff",
+      "2a10:50c0::2:ff",
+      "208.67.222.222",
+      "208.67.220.220",
+      "2620:119:35::35",
+      "2620:119:53::53",
+      "208.67.222.123",
+      "208.67.220.123",
+      "2620:119:35::123",
+      "2620:119:53::123",
+      "9.9.9.9",
+      "149.112.112.112",
+      "2620:fe::9",
+      "2620:fe::fe",
+      "9.9.9.11",
+      "149.112.112.11",
+      "2620:fe::11",
+      "2620:fe::fe:11",
+      "9.9.9.10",
+      "149.112.112.10",
+      "2620:fe::10",
+      "2620:fe::fe:10",
+      "77.88.8.8",
+      "77.88.8.1",
+      "2a02:6b8::feed:0ff",
+      "2a02:6b8:0:1::feed:0ff",
+      "77.88.8.88",
+      "77.88.8.2",
+      "2a02:6b8::feed:bad",
+      "2a02:6b8:0:1::feed:bad",
+      "77.88.8.7",
+      "77.88.8.3",
+      "2a02:6b8::feed:a11",
+      "2a02:6b8:0:1::feed:a11"
+    ]
+  },
+  {
+    "remarks": "代理海外公共DNS域名",
+    "outboundTag": "proxy",
+    "domain": [
+      "domain:cloudflare-dns.com",
+      "domain:one.one.one.one",
+      "domain:dns.google",
+      "domain:adguard-dns.com",
+      "domain:opendns.com",
+      "domain:umbrella.com",
+      "domain:quad9.net",
+      "domain:yandex.net"
+    ]
+  },
+  {
+    "remarks": "代理IP",
+    "outboundTag": "proxy",
+    "ip": [
+      "geoip:facebook",
+      "geoip:fastly",
+      "geoip:google",
+      "geoip:netflix",
+      "geoip:telegram",
+      "geoip:twitter"
    ]
  },
  {
@@ -49,25 +133,9 @@
      "geosite:greatfire"
    ]
  },
-  {
-    "remarks": "代理Google等",
-    "outboundTag": "proxy",
-    "ip": [
-      "1.0.0.1",
-      "1.1.1.1",
-      "8.8.8.8",
-      "8.8.4.4",
-      "geoip:facebook",
-      "geoip:fastly",
-      "geoip:google",
-      "geoip:netflix",
-      "geoip:telegram",
-      "geoip:twitter"
-    ]
-  },
  {
    "remarks": "最终直连",
    "port": "0-65535",
    "outboundTag": "direct"
  }
-]
+]
@@ -6,10 +6,10 @@
    "network": "udp"
  },
  {
-    "remarks": "阻断广告",
-    "outboundTag": "block",
-    "domain": [
-      "geosite:category-ads-all"
+    "remarks": "绕过局域网IP",
+    "outboundTag": "direct",
+    "ip": [
+      "geoip:private"
    ]
  },
  {
@@ -19,13 +19,6 @@
      "geosite:private"
    ]
  },
-  {
-    "remarks": "绕过局域网IP",
-    "outboundTag": "direct",
-    "ip": [
-      "geoip:private"
-    ]
-  },
  {
    "remarks": "最终代理",
    "port": "0-65535",
@@ -1,12 +1,4 @@
 [
-  {
-    "remarks": "Google cn",
-    "outboundTag": "proxy",
-    "domain": [
-      "domain:googleapis.cn",
-      "domain:gstatic.com"
-    ]
-  },
  {
    "remarks": "阻断udp443",
    "outboundTag": "block",
@@ -14,17 +6,10 @@
    "network": "udp"
  },
  {
-    "remarks": "阻断广告",
-    "outboundTag": "block",
+    "remarks": "代理Google",
+    "outboundTag": "proxy",
    "domain": [
-      "geosite:category-ads-all"
-    ]
-  },
-  {
-    "remarks": "绕过局域网域名",
-    "outboundTag": "direct",
-    "domain": [
-      "geosite:private"
+      "geosite:google"
    ]
  },
  {
@@ -35,47 +20,76 @@
    ]
  },
  {
-    "remarks": "绕过中国域名",
+    "remarks": "绕过局域网域名",
    "outboundTag": "direct",
    "domain": [
-      "domain:dns.alidns.com",
+      "geosite:private"
+    ]
+  },
+  {
+    "remarks": "绕过中国公共DNSIP",
+    "outboundTag": "direct",
+    "ip": [
+      "223.5.5.5",
+      "223.6.6.6",
+      "2400:3200::1",
+      "2400:3200:baba::1",
+      "119.29.29.29",
+      "1.12.12.12",
+      "120.53.53.53",
+      "2402:4e00::",
+      "2402:4e00:1::",
+      "180.76.76.76",
+      "2400:da00::6666",
+      "114.114.114.114",
+      "114.114.115.115",
+      "114.114.114.119",
+      "114.114.115.119",
+      "114.114.114.110",
+      "114.114.115.110",
+      "180.184.1.1",
+      "180.184.2.2",
+      "101.226.4.6",
+      "218.30.118.6",
+      "123.125.81.6",
+      "140.207.198.6",
+      "1.2.4.8",
+      "210.2.4.8",
+      "52.80.66.66",
+      "117.50.22.22",
+      "2400:7fc0:849e:200::4",
+      "2404:c2c0:85d8:901::4",
+      "117.50.10.10",
+      "52.80.52.52",
+      "2400:7fc0:849e:200::8",
+      "2404:c2c0:85d8:901::8",
+      "117.50.60.30",
+      "52.80.60.30"
+    ]
+  },
+  {
+    "remarks": "绕过中国公共DNS域名",
+    "outboundTag": "direct",
+    "domain": [
+      "domain:alidns.com",
      "domain:doh.pub",
      "domain:dot.pub",
-      "domain:doh.360.cn",
-      "domain:dot.360.cn",
-      "geosite:cn",
-      "geosite:geolocation-cn"
+      "domain:360.cn",
+      "domain:onedns.net"
    ]
  },
  {
    "remarks": "绕过中国IP",
    "outboundTag": "direct",
    "ip": [
-      "223.5.5.5/32",
-      "223.6.6.6/32",
-      "2400:3200::1/128",
-      "2400:3200:baba::1/128",
-      "119.29.29.29/32",
-      "1.12.12.12/32",
-      "120.53.53.53/32",
-      "2402:4e00::/128",
-      "2402:4e00:1::/128",
-      "180.76.76.76/32",
-      "2400:da00::6666/128",
-      "114.114.114.114/32",
-      "114.114.115.115/32",
-      "180.184.1.1/32",
-      "180.184.2.2/32",
-      "101.226.4.6/32",
-      "218.30.118.6/32",
-      "123.125.81.6/32",
-      "140.207.198.6/32",
      "geoip:cn"
    ]
  },
  {
-    "remarks": "最终代理",
-    "port": "0-65535",
-    "outboundTag": "proxy"
+    "remarks": "绕过中国域名",
+    "outboundTag": "direct",
+    "domain": [
+      "geosite:cn"
+    ]
  }
-]
+]
@@ -0,0 +1,37 @@
+[
+  {
+    "remarks": "Block udp443",
+    "outboundTag": "block",
+    "port": "443",
+    "network": "udp"
+  },
+  {
+    "remarks": "Direct LAN IP",
+    "outboundTag": "direct",
+    "ip": [
+      "geoip:private"
+    ]
+  },
+  {
+    "remarks": "Direct LAN domains",
+    "outboundTag": "direct",
+    "domain": [
+      "geosite:private"
+    ]
+  },
+  {
+    "remarks": "Bypass Iran domains",
+    "outboundTag": "direct",
+    "domain": [
+      "domain:ir",
+      "geosite:category-ir"
+    ]
+  },
+  {
+    "remarks": "Bypass Iran IP",
+    "outboundTag": "direct",
+    "ip": [
+       "geoip:ir"
+    ]
+  }
+]
@@ -0,0 +1,43 @@
+[
+  {
+    "remarks": "Bypass bittorrent",
+    "outboundTag": "direct",
+    "protocol": [
+      "bittorrent"
+    ]
+  },
+  {
+    "remarks": "Block udp443",
+    "outboundTag": "block",
+    "port": "443",
+    "network": "udp"
+  },
+  {
+    "remarks": "Direct LAN IP",
+    "outboundTag": "direct",
+    "ip": [
+      "geoip:private"
+    ]
+  },
+  {
+    "remarks": "Direct LAN domains",
+    "outboundTag": "direct",
+    "domain": [
+      "geosite:private"
+    ]
+  },
+  {
+    "remarks": "Bypass Russia domains",
+    "outboundTag": "direct",
+    "domain": [
+      "geosite:category-ru"
+    ]
+  },
+  {
+    "remarks": "Bypass Russia IP",
+    "outboundTag": "direct",
+    "ip": [
+       "geoip:ru"
+    ]
+  }
+]
@@ -4,6 +4,7 @@ au.com.shiftyjelly.pocketcasts
 bbc.mobile.news.ww
 be.mygod.vpnhotspot
 ch.protonmail.android
+cm.aptoide.pt
 co.wanqu.android
 com.alphainventor.filemanager
 com.amazon.kindle
@@ -34,7 +35,9 @@ com.chrome.canary
 com.chrome.dev
 com.cl.newt66y
 com.cradle.iitc_mobile
+org.exarhteam.iitc_mobile
 com.cygames.shadowverse
+com.dcard.freedom
 com.devhd.feedly
 com.devolver.reigns2
 com.discord
@@ -108,6 +111,7 @@ com.ifttt.ifttt
 com.imgur.mobile
 com.innologica.inoreader
 com.instagram.android
+com.instagram.lite
 com.instapaper.android
 com.jarvanh.vpntether
 com.kapp.youtube.final
@@ -115,6 +119,7 @@ com.klinker.android.twitter_l
 com.lastpass.lpandroid
 com.linecorp.linelite
 com.lingodeer
+com.ltnnews.news
 com.mediapods.tumbpods
 com.mgoogle.android.gms
 com.microsoft.emmx
@@ -159,6 +164,7 @@ com.slack
 com.snaptube.premium
 com.sololearn
 com.sonelli.juicessh
+com.sparkslab.dcardreader
 com.spotify.music
 com.tencent.huatuo
 com.termux
@@ -173,10 +179,13 @@ com.twitter.android
 com.u91porn
 com.u9porn
 com.ubisoft.dance.justdance2015companion
+com.udn.news
 com.utopia.pxview
-com.valvesoftware.android.steam.communimunity
 com.valvesoftware.android.steam.community
+com.vanced.manager
 com.vanced.android.youtube
+com.vanced.android.apps.youtube.music
+com.mgoogle.android.gms
 com.vimeo.android.videoapp
 com.vivaldi.browser
 com.vivaldi.browser.snapshot
@@ -186,10 +195,12 @@ com.wire
 com.wuxiangai.refactor
 com.xda.labs
 com.xvideos.app
+com.yahoo.mobile.client.android.superapp
 com.yandex.browser
 com.yandex.browser.beta
 com.yandex.browser.alpha
 com.z28j.feel
+com.zhiliaoapp.musically
 con.medium.reader
 de.apkgrabber
 de.robv.android.xposed.installer
@@ -210,6 +221,7 @@ jp.bokete.app.android
 jp.naver.line.android
 jp.pxv.android
 luo.speedometergpspro
+m.cna.com.tw.App
 mark.via.gp
 me.tshine.easymark
 net.teeha.android.url_shortener
@@ -226,6 +238,7 @@ org.mozilla.firefox_beta
 org.mozilla.focus
 org.schabi.newpipe
 org.telegram.messenger
+org.telegram.messenger.web
 org.telegram.multi
 org.telegram.plus
 org.thunderdog.challegram
@@ -239,3 +252,162 @@ tw.com.gamer.android.activecenter
 videodownloader.downloadvideo.downloader
 uk.co.bbc.learningenglish
 com.ted.android
+de.danoeh.antennapod
+com.kiwibrowser.browser
+nekox.messenger
+com.nextcloud.client
+com.aurora.store
+com.aurora.adroid
+chat.simplex.app
+im.vector.app
+network.loki.messenger
+eu.siacs.conversations
+xyz.nextalone.nagram
+net.programmierecke.radiodroid2
+im.fdx.v2ex
+ml.docilealligator.infinityforreddit
+com.bytemyth.ama
+app.vanadium.browser
+com.cakewallet.cake_wallet
+org.purplei2p.i2pd
+dk.tacit.android.foldersync.lite
+com.nononsenseapps.feeder
+com.m2049r.xmrwallet
+com.paypal.android.p2pmobile
+com.google.android.apps.googlevoice
+com.readdle.spark
+org.torproject.torbrowser
+com.deepl.mobiletranslator
+com.microsoft.bing
+com.keylesspalace.tusky
+com.ottplay.ottplay
+ru.iptvremote.android.iptv.pro
+jp.naver.line.android
+com.xmflsct.app.tooot
+com.forem.android
+app.revanced.android.youtube
+com.mgoogle.android.gms
+com.pionex.client
+vip.mytokenpocket
+im.token.app
+com.linekong.mars24
+com.feixiaohao
+com.aicoin.appandroid
+com.binance.dev
+com.kraken.trade
+com.okinc.okex.gp
+com.authy.authy
+air.com.rosettastone.mobile.CoursePlayer
+com.blizzard.bma
+com.amazon.kindle
+com.google.android.apps.fitness
+net.tsapps.appsales
+com.wemesh.android
+com.google.android.apps.googleassistant
+allen.town.focus.reader
+me.hyliu.fluent_reader_lite
+com.aljazeera.mobile
+com.ft.news
+de.marmaro.krt.ffupdater
+myradio.radio.fmradio.liveradio.radiostation
+com.google.earth
+eu.kanade.tachiyomi.j2k
+com.audials
+com.microsoft.skydrive
+com.mb.android.tg
+com.melodis.midomiMusicIdentifier.freemium
+com.foxnews.android
+ch.threema.app
+com.briarproject.briar.android
+foundation.e.apps
+com.valvesoftware.android.steam.friendsui
+com.imback.yeetalk
+so.onekey.app.wallet
+com.xc3fff0e.xmanager
+meditofoundation.medito
+com.picol.client
+com.streetwriters.notesnook
+shanghai.panewsApp.com
+org.coursera.android
+com.positron_it.zlib
+com.blizzard.messenger
+com.javdb.javrocket
+com.picacomic.fregata
+com.fxl.chacha
+me.proton.android.drive
+com.lastpass.lpandroid
+com.tradingview.tradingviewapp
+com.deviantart.android.damobile
+com.fusionmedia.investing
+com.ewa.ewaapp
+com.duolingo
+com.hellotalk
+io.github.huskydg.magisk
+com.jsy.xpgbox
+com.hostloc.app.hostloc
+com.dena.pokota
+com.vitorpamplona.amethyst
+com.zhiliaoapp.musically
+us.spotco.fennec_dos
+com.fongmi.android.tv
+com.pocketprep.android.itcybersecurity
+com.cloudtv
+com.glassdoor.app
+com.indeed.android.jobsearch
+com.linkedin.android
+com.github.tvbox.osc.bh
+com.example.douban
+com.sipnetic.app
+com.microsoft.rdc.androidx
+org.zwanoo.android.speedtest
+com.sonelli.juicessh
+com.scmp.newspulse
+org.lsposed.manager
+mnn.Android
+com.thomsonretuers.reuters
+com.guardian
+com.ttxapps.onesyncv2
+org.fcitx.fcitx5.android.updater
+com.tailscale.ipn
+tw.nekomimi.nekogram
+com.nexon.kartdrift
+io.syncapps.lemmy_sync
+com.seazon.feedme
+com.readwise
+de.spiritcroc.riotx
+com.openai.chatgpt
+io.changenow.changenow
+com.poe.android
+com.twingate
+com.blinkslabs.blinkist.android
+com.ichi2.anki
+md.obsidian
+com.musixmatch.android.lyrify
+com.cyber.turbo
+com.offsec.nethunter
+me.ghui.v2er
+com.samruston.twitter
+org.adaway
+org.swiftapps.swiftbackup
+com.zerotier.one
+com.quietmobile
+com.instagram.barcelona
+im.molly.app
+com.rvx.android.youtube
+com.deepl.mobiletranslator
+com.qingsong.yingmi
+com.lemurbrowser.exts
+com.silverdev.dnartdroid
+me.ash.reader
+de.tutao.tutanota
+dev.imranr.obtainium
+com.getsomeheadspace.android
+org.cromite.cromite
+com.nutomic.syncthingandroid
+com.bumble.app
+com.cnn.mobile.android.phone
+com.google.android.apps.authenticator2
+com.microsoft.copilot
+com.netflix.NGP.Storyteller
+com.Slack
+com.server.auditor.ssh.client
@@ -33,14 +33,6 @@
        "tls"
      ]
    }
-  },
-  {
-    "tag": "http",
-    "port": 10809,
-    "protocol": "http",
-    "settings": {
-      "userLevel": 8
-    }
  }
 ],
  "outbounds": [{
@@ -97,7 +89,7 @@
  }
  ],
  "routing": {
-      "domainStrategy": "IPIfNonMatch",
+      "domainStrategy": "AsIs",
      "rules": []
  },
  "dns": {
@@ -0,0 +1,116 @@
+{
+  "stats":{},
+  "log": {
+    "loglevel": "warning"
+  },
+  "policy":{
+      "levels": {
+        "8": {
+          "handshake": 4,
+          "connIdle": 300,
+          "uplinkOnly": 1,
+          "downlinkOnly": 1
+        }
+      },
+      "system": {
+        "statsOutboundUplink": true,
+        "statsOutboundDownlink": true
+      }
+  },
+  "inbounds": [{
+    "tag": "socks",
+    "port": 10808,
+    "protocol": "socks",
+    "settings": {
+      "auth": "noauth",
+      "udp": true,
+      "userLevel": 8
+    },
+    "sniffing": {
+      "enabled": true,
+      "destOverride": [
+        "http",
+        "tls"
+      ]
+    }
+  },
+  {
+    "tag": "tun",
+    "port": 0,
+    "protocol": "tun",
+    "settings": {
+      "name": "xray0",
+      "MTU": 1500,
+      "userLevel": 8
+    },
+    "sniffing": {
+      "enabled": true,
+      "destOverride": [
+        "http",
+        "tls"
+      ]
+    }
+  }
+],
+  "outbounds": [{
+    "tag": "proxy",
+    "protocol": "vmess",
+    "settings": {
+      "vnext": [
+        {
+          "address": "v2ray.cool",
+          "port": 10086,
+          "users": [
+            {
+              "id": "a3482e88-686a-4a58-8126-99c9df64b7bf",
+              "alterId": 0,
+              "security": "auto",
+              "level": 8
+            }
+          ]
+        }
+      ],
+      "servers": [
+        {
+        "address": "v2ray.cool",
+        "method": "chacha20",
+        "ota": false,
+        "password": "123456",
+        "port": 10086,
+        "level": 8
+      }
+      ]
+    },
+    "streamSettings": {
+      "network": "tcp"
+    },
+    "mux": {
+      "enabled": false
+    }
+  },
+  {
+    "protocol": "freedom",
+    "settings": {
+      "domainStrategy": "UseIP"
+    },
+    "tag": "direct"
+  },
+  {
+    "protocol": "blackhole",
+    "tag": "block",
+    "settings": {
+      "response": {
+        "type": "http"
+      }
+    }
+  }
+  ],
+  "routing": {
+      "domainStrategy": "AsIs",
+      "rules": []
+  },
+  "dns": {
+      "hosts": {},
+      "servers": []
+  }
+}
@@ -5,41 +5,45 @@ import androidx.multidex.MultiDexApplication
 import androidx.work.Configuration
 import androidx.work.WorkManager
 import com.tencent.mmkv.MMKV
-import com.v2ray.ang.util.SettingsManager
-import com.v2ray.ang.util.Utils
+import com.v2ray.ang.AppConfig.ANG_PACKAGE
+import com.v2ray.ang.handler.SettingsManager

 class AngApplication : MultiDexApplication() {
    companion object {
-        //const val PREF_LAST_VERSION = "pref_last_version"
        lateinit var application: AngApplication
    }

+    /**
+     * Attaches the base context to the application.
+     * @param base The base context.
+     */
    override fun attachBaseContext(base: Context?) {
        super.attachBaseContext(base)
        application = this
    }

    private val workManagerConfiguration: Configuration = Configuration.Builder()
-        .setDefaultProcessName("${BuildConfig.APPLICATION_ID}:bg")
+        .setDefaultProcessName("${ANG_PACKAGE}:bg")
        .build()

+    /**
+     * Initializes the application.
+     */
    override fun onCreate() {
        super.onCreate()

-//        LeakCanary.install(this)
-
-//        val defaultSharedPreferences = PreferenceManager.getDefaultSharedPreferences(this)
-//        firstRun = defaultSharedPreferences.getInt(PREF_LAST_VERSION, 0) != BuildConfig.VERSION_CODE
-//        if (firstRun)
-//            defaultSharedPreferences.edit().putInt(PREF_LAST_VERSION, BuildConfig.VERSION_CODE).apply()
-
-        //Logger.init().logLevel(if (BuildConfig.DEBUG) LogLevel.FULL else LogLevel.NONE)
        MMKV.initialize(this)

-        Utils.setNightMode(application)
+        // Ensure critical preference defaults are present in MMKV early
+        SettingsManager.ensureDefaultSettings()
+        SettingsManager.setNightMode()
        // Initialize WorkManager with the custom configuration
        WorkManager.initialize(this, workManagerConfiguration)

        SettingsManager.initRoutingRulesets(this)
+
+        es.dmoral.toasty.Toasty.Config.getInstance()
+            .setGravity(android.view.Gravity.BOTTOM, 0, 200)
+            .apply()
    }
 }
@@ -0,0 +1,267 @@
+package com.v2ray.ang
+
+
+object AppConfig {
+
+    /** The application's package name. */
+    const val ANG_PACKAGE = BuildConfig.APPLICATION_ID
+    const val TAG = BuildConfig.APPLICATION_ID
+
+    /** Directory names used in the app's file system. */
+    const val DIR_ASSETS = "assets"
+
+    const val  WEBDAV_BACKUP_DIR = "backups"
+    const val  WEBDAV_BACKUP_FILE_NAME = "backup_ng.zip"
+
+    /** Legacy configuration keys. */
+    const val ANG_CONFIG = "ang_config"
+
+    /** Preferences mapped to MMKV storage. */
+    const val PREF_SNIFFING_ENABLED = "pref_sniffing_enabled"
+    const val PREF_ROUTE_ONLY_ENABLED = "pref_route_only_enabled"
+    const val PREF_PER_APP_PROXY = "pref_per_app_proxy"
+    const val PREF_PER_APP_PROXY_SET = "pref_per_app_proxy_set"
+    const val PREF_BYPASS_APPS = "pref_bypass_apps"
+    const val PREF_LOCAL_DNS_ENABLED = "pref_local_dns_enabled"
+    const val PREF_FAKE_DNS_ENABLED = "pref_fake_dns_enabled"
+    const val PREF_APPEND_HTTP_PROXY = "pref_append_http_proxy"
+    const val PREF_LOCAL_DNS_PORT = "pref_local_dns_port"
+    const val PREF_VPN_DNS = "pref_vpn_dns"
+    const val PREF_VPN_BYPASS_LAN = "pref_vpn_bypass_lan"
+    const val PREF_VPN_INTERFACE_ADDRESS_CONFIG_INDEX = "pref_vpn_interface_address_config_index"
+    const val PREF_VPN_MTU = "pref_vpn_mtu"
+    const val PREF_ROUTING_DOMAIN_STRATEGY = "pref_routing_domain_strategy"
+    const val PREF_ROUTING_RULESET = "pref_routing_ruleset"
+    const val PREF_MUX_ENABLED = "pref_mux_enabled"
+    const val PREF_MUX_CONCURRENCY = "pref_mux_concurrency"
+    const val PREF_MUX_XUDP_CONCURRENCY = "pref_mux_xudp_concurrency"
+    const val PREF_MUX_XUDP_QUIC = "pref_mux_xudp_quic"
+    const val PREF_FRAGMENT_ENABLED = "pref_fragment_enabled"
+    const val PREF_FRAGMENT_PACKETS = "pref_fragment_packets"
+    const val PREF_FRAGMENT_LENGTH = "pref_fragment_length"
+    const val PREF_FRAGMENT_INTERVAL = "pref_fragment_interval"
+    const val SUBSCRIPTION_AUTO_UPDATE = "pref_auto_update_subscription"
+    const val SUBSCRIPTION_AUTO_UPDATE_INTERVAL = "pref_auto_update_interval"
+    const val SUBSCRIPTION_DEFAULT_UPDATE_INTERVAL = "1440" // Default is 24 hours
+    const val SUBSCRIPTION_UPDATE_TASK_NAME = "subscription_updater"
+    const val PREF_SPEED_ENABLED = "pref_speed_enabled"
+    const val PREF_CONFIRM_REMOVE = "pref_confirm_remove"
+    const val PREF_START_SCAN_IMMEDIATE = "pref_start_scan_immediate"
+    const val PREF_DOUBLE_COLUMN_DISPLAY = "pref_double_column_display"
+    const val PREF_LANGUAGE = "pref_language"
+    const val PREF_UI_MODE_NIGHT = "pref_ui_mode_night"
+    const val PREF_PREFER_IPV6 = "pref_prefer_ipv6"
+    const val PREF_PROXY_SHARING = "pref_proxy_sharing_enabled"
+    const val PREF_ALLOW_INSECURE = "pref_allow_insecure"
+    const val PREF_SOCKS_PORT = "pref_socks_port"
+    const val PREF_REMOTE_DNS = "pref_remote_dns"
+    const val PREF_DOMESTIC_DNS = "pref_domestic_dns"
+    const val PREF_DNS_HOSTS = "pref_dns_hosts"
+    const val PREF_DELAY_TEST_URL = "pref_delay_test_url"
+    const val PREF_IP_API_URL = "pref_ip_api_url"
+    const val PREF_LOGLEVEL = "pref_core_loglevel"
+    const val PREF_OUTBOUND_DOMAIN_RESOLVE_METHOD = "pref_outbound_domain_resolve_method"
+    const val PREF_MODE = "pref_mode"
+    const val PREF_IS_BOOTED = "pref_is_booted"
+    const val PREF_CHECK_UPDATE_PRE_RELEASE = "pref_check_update_pre_release"
+    const val PREF_GEO_FILES_SOURCES = "pref_geo_files_sources"
+    const val PREF_USE_HEV_TUNNEL = "pref_use_hev_tunnel_v2"
+    const val PREF_HEV_TUNNEL_LOGLEVEL = "pref_hev_tunnel_loglevel"
+    const val PREF_HEV_TUNNEL_RW_TIMEOUT = "pref_hev_tunnel_rw_timeout_v2"
+    const val PREF_AUTO_REMOVE_INVALID_AFTER_TEST = "pref_auto_remove_invalid_after_test"
+    const val PREF_AUTO_SORT_AFTER_TEST = "pref_auto_sort_after_test"
+
+    /** Cache keys. */
+    const val CACHE_SUBSCRIPTION_ID = "cache_subscription_id"
+    const val CACHE_KEYWORD_FILTER = "cache_keyword_filter"
+
+    /** Protocol identifiers. */
+    const val PROTOCOL_FREEDOM = "freedom"
+
+    /** Broadcast actions. */
+    const val BROADCAST_ACTION_SERVICE = "$ANG_PACKAGE.action.service"
+    const val BROADCAST_ACTION_ACTIVITY = "$ANG_PACKAGE.action.activity"
+    const val BROADCAST_ACTION_WIDGET_CLICK = "$ANG_PACKAGE.action.widget.click"
+
+    /** Tasker extras. */
+    const val TASKER_EXTRA_BUNDLE = "com.twofortyfouram.locale.intent.extra.BUNDLE"
+    const val TASKER_EXTRA_STRING_BLURB = "com.twofortyfouram.locale.intent.extra.BLURB"
+    const val TASKER_EXTRA_BUNDLE_SWITCH = "tasker_extra_bundle_switch"
+    const val TASKER_EXTRA_BUNDLE_GUID = "tasker_extra_bundle_guid"
+    const val TASKER_DEFAULT_GUID = "Default"
+
+    /** Tags for different proxy modes. */
+    const val TAG_PROXY = "proxy"
+    const val TAG_DIRECT = "direct"
+    const val TAG_BLOCKED = "block"
+    const val TAG_FRAGMENT = "fragment"
+    const val TAG_DNS = "dns-module"
+    const val TAG_DOMESTIC_DNS = "domestic-dns"
+
+    /** Network-related constants. */
+    const val UPLINK = "uplink"
+    const val DOWNLINK = "downlink"
+
+    /** URLs for various resources. */
+    const val GITHUB_URL = "https://github.com"
+    const val GITHUB_RAW_URL = "https://raw.githubusercontent.com"
+    const val GITHUB_DOWNLOAD_URL = "$GITHUB_URL/%s/releases/latest/download"
+    const val ANDROID_PACKAGE_NAME_LIST_URL = "$GITHUB_RAW_URL/2dust/androidpackagenamelist/master/proxy.txt"
+    const val APP_URL = "$GITHUB_URL/2dust/v2rayNG"
+    const val APP_API_URL = "https://api.github.com/repos/2dust/v2rayNG/releases"
+    const val APP_ISSUES_URL = "$APP_URL/issues"
+    const val APP_WIKI_MODE = "$APP_URL/wiki/Mode"
+    const val APP_PRIVACY_POLICY = "$GITHUB_RAW_URL/2dust/v2rayNG/master/CR.md"
+    const val APP_PROMOTION_URL = "aHR0cHM6Ly85LjIzNDQ1Ni54eXovYWJjLmh0bWw="
+    const val TG_CHANNEL_URL = "https://t.me/github_2dust"
+    const val DELAY_TEST_URL = "https://www.gstatic.com/generate_204"
+    const val DELAY_TEST_URL2 = "https://www.google.com/generate_204"
+//    const val IP_API_URL = "https://speed.cloudflare.com/meta"
+    const val IP_API_URL = "https://api.ip.sb/geoip"
+
+    /** DNS server addresses. */
+    const val DNS_PROXY = "1.1.1.1"
+    const val DNS_DIRECT = "223.5.5.5"
+    const val DNS_VPN = "1.1.1.1"
+    const val GEOSITE_PRIVATE = "geosite:private"
+    const val GEOSITE_CN = "geosite:cn"
+    const val GEOIP_PRIVATE = "geoip:private"
+    const val GEOIP_CN = "geoip:cn"
+
+    /** Ports and addresses for various services. */
+    const val PORT_LOCAL_DNS = "10853"
+    const val PORT_SOCKS = "10808"
+    const val WIREGUARD_LOCAL_ADDRESS_V4 = "172.16.0.2/32"
+    const val WIREGUARD_LOCAL_ADDRESS_V6 = "2606:4700:110:8f81:d551:a0:532e:a2b3/128"
+    const val WIREGUARD_LOCAL_MTU = "1420"
+    const val LOOPBACK = "127.0.0.1"
+
+    /** Message constants for communication. */
+    const val MSG_REGISTER_CLIENT = 1
+    const val MSG_STATE_RUNNING = 11
+    const val MSG_STATE_NOT_RUNNING = 12
+    const val MSG_UNREGISTER_CLIENT = 2
+    const val MSG_STATE_START = 3
+    const val MSG_STATE_START_SUCCESS = 31
+    const val MSG_STATE_START_FAILURE = 32
+    const val MSG_STATE_STOP = 4
+    const val MSG_STATE_STOP_SUCCESS = 41
+    const val MSG_STATE_RESTART = 5
+    const val MSG_MEASURE_DELAY = 6
+    const val MSG_MEASURE_DELAY_SUCCESS = 61
+    const val MSG_MEASURE_CONFIG = 7
+    const val MSG_MEASURE_CONFIG_SUCCESS = 71
+    const val MSG_MEASURE_CONFIG_CANCEL = 72
+    const val MSG_MEASURE_CONFIG_NOTIFY = 73
+    const val MSG_MEASURE_CONFIG_FINISH = 74
+
+    /** Notification channel IDs and names. */
+    const val RAY_NG_CHANNEL_ID = "RAY_NG_M_CH_ID"
+    const val RAY_NG_CHANNEL_NAME = "v2rayNG Background Service"
+    const val SUBSCRIPTION_UPDATE_CHANNEL = "subscription_update_channel"
+    const val SUBSCRIPTION_UPDATE_CHANNEL_NAME = "Subscription Update Service"
+
+    /** Protocols Scheme **/
+    const val VMESS = "vmess://"
+    const val CUSTOM = ""
+    const val SHADOWSOCKS = "ss://"
+    const val SOCKS = "socks://"
+    const val HTTP = "http://"
+    const val VLESS = "vless://"
+    const val TROJAN = "trojan://"
+    const val WIREGUARD = "wireguard://"
+    const val TUIC = "tuic://"
+    const val HYSTERIA = "hysteria://"
+    const val HYSTERIA2 = "hysteria2://"
+    const val HY2 = "hy2://"
+
+    /** Give a good name to this, IDK*/
+    const val VPN = "VPN"
+    const val VPN_MTU = 1500
+
+    /** hev-sock5-tunnel read-write-timeout value */
+    const val HEVTUN_RW_TIMEOUT = "300,60"
+
+    // Google API rule constants
+    const val GOOGLEAPIS_CN_DOMAIN = "domain:googleapis.cn"
+    const val GOOGLEAPIS_COM_DOMAIN = "googleapis.com"
+
+    // Android Private DNS constants
+    const val DNS_DNSPOD_DOMAIN = "dot.pub"
+    const val DNS_ALIDNS_DOMAIN = "dns.alidns.com"
+    const val DNS_CLOUDFLARE_ONE_DOMAIN = "one.one.one.one"
+    const val DNS_CLOUDFLARE_DNS_COM_DOMAIN = "dns.cloudflare.com"
+    const val DNS_CLOUDFLARE_DNS_DOMAIN = "cloudflare-dns.com"
+    const val DNS_GOOGLE_DOMAIN = "dns.google"
+    const val DNS_QUAD9_DOMAIN = "dns.quad9.net"
+    const val DNS_YANDEX_DOMAIN = "common.dot.dns.yandex.net"
+
+    const val DEFAULT_PORT = 443
+    const val DEFAULT_SECURITY = "auto"
+    const val DEFAULT_LEVEL = 8
+    const val DEFAULT_NETWORK = "tcp"
+    const val TLS = "tls"
+    const val REALITY = "reality"
+    const val HEADER_TYPE_HTTP = "http"
+
+    val DNS_ALIDNS_ADDRESSES = arrayListOf("223.5.5.5", "223.6.6.6", "2400:3200::1", "2400:3200:baba::1")
+    val DNS_CLOUDFLARE_ONE_ADDRESSES = arrayListOf("1.1.1.1", "1.0.0.1", "2606:4700:4700::1111", "2606:4700:4700::1001")
+    val DNS_CLOUDFLARE_DNS_COM_ADDRESSES = arrayListOf("104.16.132.229", "104.16.133.229", "2606:4700::6810:84e5", "2606:4700::6810:85e5")
+    val DNS_CLOUDFLARE_DNS_ADDRESSES = arrayListOf("104.16.248.249", "104.16.249.249", "2606:4700::6810:f8f9", "2606:4700::6810:f9f9")
+    val DNS_DNSPOD_ADDRESSES = arrayListOf("1.12.12.12", "120.53.53.53")
+    val DNS_GOOGLE_ADDRESSES = arrayListOf("8.8.8.8", "8.8.4.4", "2001:4860:4860::8888", "2001:4860:4860::8844")
+    val DNS_QUAD9_ADDRESSES = arrayListOf("9.9.9.9", "149.112.112.112", "2620:fe::fe", "2620:fe::9")
+    val DNS_YANDEX_ADDRESSES = arrayListOf("77.88.8.8", "77.88.8.1", "2a02:6b8::feed:0ff", "2a02:6b8:0:1::feed:0ff")
+
+    //minimum list https://serverfault.com/a/304791
+    val ROUTED_IP_LIST = arrayListOf(
+        "0.0.0.0/5",
+        "8.0.0.0/7",
+        "11.0.0.0/8",
+        "12.0.0.0/6",
+        "16.0.0.0/4",
+        "32.0.0.0/3",
+        "64.0.0.0/2",
+        "128.0.0.0/3",
+        "160.0.0.0/5",
+        "168.0.0.0/6",
+        "172.0.0.0/12",
+        "172.32.0.0/11",
+        "172.64.0.0/10",
+        "172.128.0.0/9",
+        "173.0.0.0/8",
+        "174.0.0.0/7",
+        "176.0.0.0/4",
+        "192.0.0.0/9",
+        "192.128.0.0/11",
+        "192.160.0.0/13",
+        "192.169.0.0/16",
+        "192.170.0.0/15",
+        "192.172.0.0/14",
+        "192.176.0.0/12",
+        "192.192.0.0/10",
+        "193.0.0.0/8",
+        "194.0.0.0/7",
+        "196.0.0.0/6",
+        "200.0.0.0/5",
+        "208.0.0.0/4",
+        "240.0.0.0/4"
+    )
+
+    val PRIVATE_IP_LIST = arrayListOf(
+        "0.0.0.0/8",
+        "10.0.0.0/8",
+        "127.0.0.0/8",
+        "172.16.0.0/12",
+        "192.168.0.0/16",
+        "169.254.0.0/16",
+        "224.0.0.0/4"
+    )
+
+    val GEO_FILES_SOURCES = arrayListOf(
+        "Loyalsoldier/v2ray-rules-dat",
+        "runetfreedom/russia-v2ray-rules-dat",
+        "Chocolate4U/Iran-v2ray-rules"
+    )
+
+}
@@ -4,5 +4,6 @@ data class AssetUrlItem(
    var remarks: String = "",
    var url: String = "",
    val addedTime: Long = System.currentTimeMillis(),
-    var lastUpdated: Long = -1
+    var lastUpdated: Long = -1,
+    var locked: Boolean? = false,
 )
@@ -0,0 +1,10 @@
+package com.v2ray.ang.dto
+
+data class CheckUpdateResult(
+    val hasUpdate: Boolean,
+    val latestVersion: String? = null,
+    val releaseNotes: String? = null,
+    val downloadUrl: String? = null,
+    val error: String? = null,
+    val isPreRelease: Boolean = false
+)
@@ -0,0 +1,8 @@
+package com.v2ray.ang.dto
+
+data class ConfigResult(
+    var status: Boolean,
+    var guid: String? = null,
+    var content: String = "",
+)
+
@@ -11,9 +11,14 @@ enum class EConfigType(val value: Int, val protocolScheme: String) {
    VLESS(5, AppConfig.VLESS),
    TROJAN(6, AppConfig.TROJAN),
    WIREGUARD(7, AppConfig.WIREGUARD),
-    HTTP(10, AppConfig.HTTP);
+
+    //    TUIC(8, AppConfig.TUIC),
+    HYSTERIA2(9, AppConfig.HYSTERIA2),
+    HYSTERIA(900, AppConfig.HYSTERIA),
+    HTTP(10, AppConfig.HTTP),
+    POLICYGROUP (101, AppConfig.CUSTOM);

    companion object {
-        fun fromInt(value: Int) = values().firstOrNull { it.value == value }
+        fun fromInt(value: Int) = entries.firstOrNull { it.value == value }
    }
 }
@@ -0,0 +1,23 @@
+package com.v2ray.ang.dto
+
+import com.google.gson.annotations.SerializedName
+
+data class GitHubRelease(
+    @SerializedName("tag_name")
+    val tagName: String,
+    @SerializedName("body")
+    val body: String,
+    @SerializedName("assets")
+    val assets: List<Asset>,
+    @SerializedName("prerelease")
+    val prerelease: Boolean = false,
+    @SerializedName("published_at")
+    val publishedAt: String = ""
+) {
+    data class Asset(
+        @SerializedName("name")
+        val name: String,
+        @SerializedName("browser_download_url")
+        val browserDownloadUrl: String
+    )
+}
@@ -0,0 +1,6 @@
+package com.v2ray.ang.dto
+
+data class GroupMapItem(
+    var id: String,
+    var remarks: String,
+)
@@ -0,0 +1,17 @@
+package com.v2ray.ang.dto
+
+data class IPAPIInfo(
+    var ip: String? = null,
+    var clientIp: String? = null,
+    var ip_addr: String? = null,
+    var query: String? = null,
+    var country: String? = null,
+    var country_name: String? = null,
+    var country_code: String? = null,
+    var countryCode: String? = null,
+    var location: LocationBean? = null
+) {
+    data class LocationBean(
+        var country_code: String? = null
+    )
+}
@@ -0,0 +1,20 @@
+package com.v2ray.ang.dto
+
+enum class Language(val code: String) {
+    AUTO("auto"),
+    ENGLISH("en"),
+    CHINA("zh-rCN"),
+    TRADITIONAL_CHINESE("zh-rTW"),
+    VIETNAMESE("vi"),
+    RUSSIAN("ru"),
+    PERSIAN("fa"),
+    ARABIC("ar"),
+    BANGLA("bn"),
+    BAKHTIARI("bqi-rIR");
+
+    companion object {
+        fun fromCode(code: String): Language {
+            return entries.find { it.code == code } ?: AUTO
+        }
+    }
+}
@@ -0,0 +1,19 @@
+package com.v2ray.ang.dto
+
+enum class NetworkType(val type: String) {
+    TCP("tcp"),
+    KCP("kcp"),
+    WS("ws"),
+    HTTP_UPGRADE("httpupgrade"),
+    XHTTP("xhttp"),
+    HTTP("http"),
+    H2("h2"),
+
+    //QUIC("quic"),
+    GRPC("grpc"),
+    HYSTERIA("hysteria");
+
+    companion object {
+        fun fromString(type: String?) = entries.find { it.type == type } ?: TCP
+    }
+}
@@ -0,0 +1,127 @@
+package com.v2ray.ang.dto
+
+import com.v2ray.ang.AppConfig.LOOPBACK
+import com.v2ray.ang.AppConfig.PORT_SOCKS
+import com.v2ray.ang.AppConfig.TAG_BLOCKED
+import com.v2ray.ang.AppConfig.TAG_DIRECT
+import com.v2ray.ang.AppConfig.TAG_PROXY
+import com.v2ray.ang.util.Utils
+
+data class ProfileItem(
+    val configVersion: Int = 4,
+    val configType: EConfigType,
+    var subscriptionId: String = "",
+    var addedTime: Long = System.currentTimeMillis(),
+
+    var remarks: String = "",
+    var server: String? = null,
+    var serverPort: String? = null,
+
+    var password: String? = null,
+    var method: String? = null,
+    var flow: String? = null,
+    var username: String? = null,
+
+    var network: String? = null,
+    var headerType: String? = null,
+    var host: String? = null,
+    var path: String? = null,
+    var seed: String? = null,
+    var quicSecurity: String? = null,
+    var quicKey: String? = null,
+    var mode: String? = null,
+    var serviceName: String? = null,
+    var authority: String? = null,
+    var xhttpMode: String? = null,
+    var xhttpExtra: String? = null,
+
+    var security: String? = null,
+    var sni: String? = null,
+    var alpn: String? = null,
+    var fingerPrint: String? = null,
+    var insecure: Boolean? = null,
+    var echConfigList: String? = null,
+    var echForceQuery: String? = null,
+
+    var publicKey: String? = null,
+    var shortId: String? = null,
+    var spiderX: String? = null,
+    var mldsa65Verify: String? = null,
+
+    var secretKey: String? = null,
+    var preSharedKey: String? = null,
+    var localAddress: String? = null,
+    var reserved: String? = null,
+    var mtu: Int? = null,
+
+    var obfsPassword: String? = null,
+    var portHopping: String? = null,
+    var portHoppingInterval: String? = null,
+    var pinSHA256: String? = null,
+    var bandwidthDown: String? = null,
+    var bandwidthUp: String? = null,
+
+    var policyGroupType: String? = null,
+    var policyGroupSubscriptionId: String? = null,
+    var policyGroupFilter: String? = null,
+
+    ) {
+    companion object {
+        fun create(configType: EConfigType): ProfileItem {
+            return ProfileItem(configType = configType)
+        }
+    }
+
+    fun getAllOutboundTags(): MutableList<String> {
+        return mutableListOf(TAG_PROXY, TAG_DIRECT, TAG_BLOCKED)
+    }
+
+    fun getServerAddressAndPort(): String {
+        if (server.isNullOrEmpty() && configType == EConfigType.CUSTOM) {
+            return "$LOOPBACK:$PORT_SOCKS"
+        }
+        return Utils.getIpv6Address(server) + ":" + serverPort
+    }
+
+    override fun equals(other: Any?): Boolean {
+        if (other == null) return false
+        val obj = other as ProfileItem
+
+        return (this.server == obj.server
+                && this.serverPort == obj.serverPort
+                && this.password == obj.password
+                && this.method == obj.method
+                && this.flow == obj.flow
+                && this.username == obj.username
+
+                && this.network == obj.network
+                && this.headerType == obj.headerType
+                && this.host == obj.host
+                && this.path == obj.path
+                && this.seed == obj.seed
+                && this.quicSecurity == obj.quicSecurity
+                && this.quicKey == obj.quicKey
+                && this.mode == obj.mode
+                && this.serviceName == obj.serviceName
+                && this.authority == obj.authority
+                && this.xhttpMode == obj.xhttpMode
+
+                && this.security == obj.security
+                && this.sni == obj.sni
+                && this.alpn == obj.alpn
+                && this.fingerPrint == obj.fingerPrint
+                && this.publicKey == obj.publicKey
+                && this.shortId == obj.shortId
+
+                && this.secretKey == obj.secretKey
+                && this.localAddress == obj.localAddress
+                && this.reserved == obj.reserved
+                && this.mtu == obj.mtu
+
+                && this.obfsPassword == obj.obfsPassword
+                && this.portHopping == obj.portHopping
+                && this.portHoppingInterval == obj.portHoppingInterval
+                && this.pinSHA256 == obj.pinSHA256
+                )
+    }
+}
@@ -0,0 +1,22 @@
+package com.v2ray.ang.dto
+
+enum class RoutingType(val fileName: String) {
+    WHITE("custom_routing_white"),
+    BLACK("custom_routing_black"),
+    GLOBAL("custom_routing_global"),
+    WHITE_IRAN("custom_routing_white_iran"),
+    WHITE_RUSSIA("custom_routing_white_russia");
+
+    companion object {
+        fun fromIndex(index: Int): RoutingType {
+            return when (index) {
+                0 -> WHITE
+                1 -> BLACK
+                2 -> GLOBAL
+                3 -> WHITE_IRAN
+                4 -> WHITE_RUSSIA
+                else -> WHITE
+            }
+        }
+    }
+}
@@ -9,4 +9,5 @@ data class RulesetItem(
    var network: String? = null,
    var protocol: List<String>? = null,
    var enabled: Boolean = true,
+    var locked: Boolean? = false,
 )
@@ -10,5 +10,8 @@ data class SubscriptionItem(
    val updateInterval: Int? = null,
    var prevProfile: String? = null,
    var nextProfile: String? = null,
+    var filter: String? = null,
+    var allowInsecureUrl: Boolean = false,
+    var userAgent: String? = null,
 )

@@ -0,0 +1,509 @@
+package com.v2ray.ang.dto
+
+import com.google.gson.annotations.SerializedName
+import com.v2ray.ang.AppConfig
+
+data class V2rayConfig(
+    var remarks: String? = null,
+    var stats: Any? = null,
+    val log: LogBean,
+    var policy: PolicyBean? = null,
+    val inbounds: ArrayList<InboundBean>,
+    var outbounds: ArrayList<OutboundBean>,
+    var dns: DnsBean? = null,
+    val routing: RoutingBean,
+    val api: Any? = null,
+    val transport: Any? = null,
+    val reverse: Any? = null,
+    var fakedns: Any? = null,
+    val browserForwarder: Any? = null,
+    var observatory: Any? = null,
+    var burstObservatory: Any? = null
+) {
+
+    data class LogBean(
+        val access: String? = null,
+        val error: String? = null,
+        var loglevel: String? = null,
+        val dnsLog: Boolean? = null
+    )
+
+    data class InboundBean(
+        var tag: String,
+        var port: Int,
+        var protocol: String,
+        var listen: String? = null,
+        var settings: InSettingsBean? = null,
+        var sniffing: SniffingBean? = null,
+        val streamSettings: Any? = null,
+        val allocate: Any? = null
+    ) {
+
+        data class InSettingsBean(
+            var auth: String? = null,
+            var udp: Boolean? = null,
+            var userLevel: Int? = null,
+            var name: String? = null,
+            @SerializedName("MTU")
+            var mtu: Int? = null
+        )
+
+        data class SniffingBean(
+            var enabled: Boolean,
+            val destOverride: ArrayList<String>,
+            val metadataOnly: Boolean? = null,
+            var routeOnly: Boolean? = null
+        )
+    }
+
+    data class OutboundBean(
+        var tag: String = "proxy",
+        var protocol: String,
+        var settings: OutSettingsBean? = null,
+        var streamSettings: StreamSettingsBean? = null,
+        val proxySettings: Any? = null,
+        val sendThrough: String? = null,
+        var mux: MuxBean? = MuxBean(false)
+    ) {
+        data class OutSettingsBean(
+            var vnext: List<VnextBean>? = null,
+            var fragment: FragmentBean? = null,
+            var noises: List<NoiseBean>? = null,
+            var servers: List<ServersBean>? = null,
+            /*Blackhole*/
+            var response: Response? = null,
+            /*DNS*/
+            val network: String? = null,
+            var address: Any? = null,
+            var port: Int? = null,
+            /*Freedom*/
+            var domainStrategy: String? = null,
+            val redirect: String? = null,
+            val userLevel: Int? = null,
+            /*Loopback*/
+            val inboundTag: String? = null,
+            /*Wireguard*/
+            var secretKey: String? = null,
+            val peers: List<WireGuardBean>? = null,
+            var reserved: List<Int>? = null,
+            var mtu: Int? = null,
+            var obfsPassword: String? = null,
+            var version: Int? = null,
+        ) {
+
+            data class VnextBean(
+                var address: String = "",
+                var port: Int = AppConfig.DEFAULT_PORT,
+                var users: List<UsersBean>
+            ) {
+
+                data class UsersBean(
+                    var id: String = "",
+                    var alterId: Int? = null,
+                    var security: String? = null,
+                    var level: Int = AppConfig.DEFAULT_LEVEL,
+                    var encryption: String? = null,
+                    var flow: String? = null
+                )
+            }
+
+            data class FragmentBean(
+                var packets: String? = null,
+                var length: String? = null,
+                var interval: String? = null
+            )
+
+            data class NoiseBean(
+                var type: String? = null,
+                var packet: String? = null,
+                var delay: String? = null
+            )
+
+            data class ServersBean(
+                var address: String = "",
+                var method: String? = null,
+                var ota: Boolean = false,
+                var password: String? = null,
+                var port: Int = AppConfig.DEFAULT_PORT,
+                var level: Int = AppConfig.DEFAULT_LEVEL,
+                val email: String? = null,
+                var flow: String? = null,
+                val ivCheck: Boolean? = null,
+                var users: List<SocksUsersBean>? = null
+            ) {
+                data class SocksUsersBean(
+                    var user: String = "",
+                    var pass: String = "",
+                    var level: Int = AppConfig.DEFAULT_LEVEL
+                )
+            }
+
+            data class Response(var type: String)
+
+            data class WireGuardBean(
+                var publicKey: String = "",
+                var preSharedKey: String? = null,
+                var endpoint: String = ""
+            )
+        }
+
+        data class StreamSettingsBean(
+            var network: String = AppConfig.DEFAULT_NETWORK,
+            var security: String? = null,
+            var tcpSettings: TcpSettingsBean? = null,
+            var kcpSettings: KcpSettingsBean? = null,
+            var wsSettings: WsSettingsBean? = null,
+            var httpupgradeSettings: HttpupgradeSettingsBean? = null,
+            var xhttpSettings: XhttpSettingsBean? = null,
+            var httpSettings: HttpSettingsBean? = null,
+            var tlsSettings: TlsSettingsBean? = null,
+            var quicSettings: QuicSettingBean? = null,
+            var realitySettings: TlsSettingsBean? = null,
+            var grpcSettings: GrpcSettingsBean? = null,
+            var hysteriaSettings: HysteriaSettingsBean? = null,
+            var udpmasks: List<UdpMasksBean>? = null,
+            val dsSettings: Any? = null,
+            var sockopt: SockoptBean? = null
+        ) {
+
+            data class TcpSettingsBean(
+                var header: HeaderBean = HeaderBean(),
+                val acceptProxyProtocol: Boolean? = null
+            ) {
+                data class HeaderBean(
+                    var type: String = "none",
+                    var request: RequestBean? = null,
+                    var response: Any? = null
+                ) {
+                    data class RequestBean(
+                        var path: List<String> = ArrayList(),
+                        var headers: HeadersBean = HeadersBean(),
+                        val version: String? = null,
+                        val method: String? = null
+                    ) {
+                        data class HeadersBean(
+                            var Host: List<String>? = ArrayList(),
+                            @SerializedName("User-Agent")
+                            val userAgent: List<String>? = null,
+                            @SerializedName("Accept-Encoding")
+                            val acceptEncoding: List<String>? = null,
+                            val Connection: List<String>? = null,
+                            val Pragma: String? = null
+                        )
+                    }
+                }
+            }
+
+            data class KcpSettingsBean(
+                var mtu: Int = 1350,
+                var tti: Int = 50,
+                var uplinkCapacity: Int = 12,
+                var downlinkCapacity: Int = 100,
+                var congestion: Boolean = false,
+                var readBufferSize: Int = 1,
+                var writeBufferSize: Int = 1,
+                var header: HeaderBean = HeaderBean(),
+                var seed: String? = null
+            ) {
+                data class HeaderBean(
+                    var type: String = "none",
+                    var domain: String? = null
+                )
+            }
+
+            data class WsSettingsBean(
+                var path: String? = null,
+                var headers: HeadersBean = HeadersBean(),
+                val maxEarlyData: Int? = null,
+                val useBrowserForwarding: Boolean? = null,
+                val acceptProxyProtocol: Boolean? = null
+            ) {
+                data class HeadersBean(var Host: String = "")
+            }
+
+            data class HttpupgradeSettingsBean(
+                var path: String? = null,
+                var host: String? = null,
+                val acceptProxyProtocol: Boolean? = null
+            )
+
+            data class XhttpSettingsBean(
+                var path: String? = null,
+                var host: String? = null,
+                var mode: String? = null,
+                var extra: Any? = null,
+            )
+
+            data class HttpSettingsBean(
+                var host: List<String> = ArrayList(),
+                var path: String? = null
+            )
+
+            data class SockoptBean(
+                var TcpNoDelay: Boolean? = null,
+                var tcpKeepAliveIdle: Int? = null,
+                var tcpFastOpen: Boolean? = null,
+                var tproxy: String? = null,
+                var mark: Int? = null,
+                var dialerProxy: String? = null,
+                var domainStrategy: String? = null,
+                var happyEyeballs: HappyEyeballsBean? = null,
+            )
+
+            data class HappyEyeballsBean(
+                var prioritizeIPv6: Boolean? = null,
+                var maxConcurrentTry: Int? = 4,
+                var tryDelayMs: Int? = 250, // ms
+                var interleave: Int? = null,
+            )
+
+            data class TlsSettingsBean(
+                var allowInsecure: Boolean = false,
+                var serverName: String? = null,
+                val alpn: List<String>? = null,
+                val minVersion: String? = null,
+                val maxVersion: String? = null,
+                val preferServerCipherSuites: Boolean? = null,
+                val cipherSuites: String? = null,
+                val fingerprint: String? = null,
+                val certificates: List<Any>? = null,
+                val disableSystemRoot: Boolean? = null,
+                val enableSessionResumption: Boolean? = null,
+                var echConfigList: String? = null,
+                var echForceQuery: String? = null,
+                // REALITY settings
+                val show: Boolean = false,
+                var publicKey: String? = null,
+                var shortId: String? = null,
+                var spiderX: String? = null,
+                var mldsa65Verify: String? = null
+            )
+
+            data class QuicSettingBean(
+                var security: String = "none",
+                var key: String = "",
+                var header: HeaderBean = HeaderBean()
+            ) {
+                data class HeaderBean(var type: String = "none")
+            }
+
+            data class GrpcSettingsBean(
+                var serviceName: String = "",
+                var authority: String? = null,
+                var multiMode: Boolean? = null,
+                var idle_timeout: Int? = null,
+                var health_check_timeout: Int? = null
+            )
+
+            data class HysteriaSettingsBean(
+                var version: Int,
+                var auth: String? = null,
+                var up: String? = null,
+                var down: String? = null,
+                var udphop: HysteriaUdpHopBean? = null
+            ) {
+                data class HysteriaUdpHopBean(
+                    var port: String? = null,
+                    var interval: Int? = null
+                )
+            }
+
+            data class UdpMasksBean(
+                var type: String,
+                var settings: UdpMasksSettingsBean? = null
+            ) {
+                data class UdpMasksSettingsBean(
+                    var password: String? = null
+                )
+            }
+        }
+
+        data class MuxBean(
+            var enabled: Boolean,
+            var concurrency: Int? = null,
+            var xudpConcurrency: Int? = null,
+            var xudpProxyUDP443: String? = null,
+        )
+
+        fun getServerAddress(): String? {
+            if (protocol.equals(EConfigType.VMESS.name, true)
+                || protocol.equals(EConfigType.VLESS.name, true)
+            ) {
+                return settings?.vnext?.first()?.address
+            } else if (protocol.equals(EConfigType.SHADOWSOCKS.name, true)
+                || protocol.equals(EConfigType.SOCKS.name, true)
+                || protocol.equals(EConfigType.HTTP.name, true)
+                || protocol.equals(EConfigType.TROJAN.name, true)
+            ) {
+                return settings?.servers?.first()?.address
+            } else if (protocol.equals(EConfigType.WIREGUARD.name, true)) {
+                return settings?.peers?.first()?.endpoint?.substringBeforeLast(":")
+            } else if (protocol.equals(EConfigType.HYSTERIA2.name, true)
+                || protocol.equals(EConfigType.HYSTERIA.name, true)
+            ) {
+                return settings?.address as String?
+            }
+            return null
+        }
+
+        fun getServerPort(): Int? {
+            if (protocol.equals(EConfigType.VMESS.name, true)
+                || protocol.equals(EConfigType.VLESS.name, true)
+            ) {
+                return settings?.vnext?.first()?.port
+            } else if (protocol.equals(EConfigType.SHADOWSOCKS.name, true)
+                || protocol.equals(EConfigType.SOCKS.name, true)
+                || protocol.equals(EConfigType.HTTP.name, true)
+                || protocol.equals(EConfigType.TROJAN.name, true)
+            ) {
+                return settings?.servers?.first()?.port
+            } else if (protocol.equals(EConfigType.WIREGUARD.name, true)) {
+                return settings?.peers?.first()?.endpoint?.substringAfterLast(":")?.toInt()
+            } else if (protocol.equals(EConfigType.HYSTERIA2.name, true)
+                || protocol.equals(EConfigType.HYSTERIA.name, true)
+            ) {
+                return settings?.port
+            }
+            return null
+        }
+
+        fun ensureSockopt(): StreamSettingsBean.SockoptBean {
+            val stream = streamSettings ?: StreamSettingsBean().also {
+                streamSettings = it
+            }
+
+            val sockopt = stream.sockopt ?: StreamSettingsBean.SockoptBean().also {
+                stream.sockopt = it
+            }
+
+            return sockopt
+        }
+    }
+
+    data class DnsBean(
+        var servers: ArrayList<Any>? = null,
+        var hosts: Map<String, Any>? = null,
+        val clientIp: String? = null,
+        val disableCache: Boolean? = null,
+        val queryStrategy: String? = null,
+        val tag: String? = null
+    ) {
+        data class ServersBean(
+            var address: String = "",
+            var port: Int? = null,
+            var domains: List<String>? = null,
+            var expectIPs: List<String>? = null,
+            val clientIp: String? = null,
+            val skipFallback: Boolean? = null,
+            val tag: String? = null,
+        )
+    }
+
+    data class RoutingBean(
+        var domainStrategy: String,
+        var domainMatcher: String? = null,
+        var rules: ArrayList<RulesBean>,
+        var balancers: List<BalancerBean>? = null
+    ) {
+
+        data class RulesBean(
+            var type: String = "field",
+            var ip: ArrayList<String>? = null,
+            var domain: ArrayList<String>? = null,
+            var outboundTag: String? = null,
+            var balancerTag: String? = null,
+            var port: String? = null,
+            val sourcePort: String? = null,
+            val network: String? = null,
+            val source: List<String>? = null,
+            val user: List<String>? = null,
+            var inboundTag: List<String>? = null,
+            val protocol: List<String>? = null,
+            val attrs: String? = null,
+            val domainMatcher: String? = null
+        )
+
+        data class BalancerBean(
+            val tag: String,
+            val selector: List<String>,
+            val fallbackTag: String? = null,
+            val strategy: StrategyObject? = null
+        )
+
+        data class StrategyObject(
+            val type: String = "random", // "random" | "roundRobin" | "leastPing" | "leastLoad"
+            val settings: StrategySettingsObject? = null
+        )
+
+        data class StrategySettingsObject(
+            val expected: Int? = null,
+            val maxRTT: String? = null,
+            val tolerance: Double? = null,
+            val baselines: List<String>? = null,
+            val costs: List<CostObject>? = null
+        )
+
+        data class CostObject(
+            val regexp: Boolean = false,
+            val match: String,
+            val value: Double
+        )
+    }
+
+    data class PolicyBean(
+        var levels: Map<String, LevelBean>,
+        var system: Any? = null
+    ) {
+        data class LevelBean(
+            var handshake: Int? = null,
+            var connIdle: Int? = null,
+            var uplinkOnly: Int? = null,
+            var downlinkOnly: Int? = null,
+            val statsUserUplink: Boolean? = null,
+            val statsUserDownlink: Boolean? = null,
+            var bufferSize: Int? = null
+        )
+    }
+
+    data class ObservatoryObject(
+        val subjectSelector: List<String>,
+        val probeUrl: String,
+        val probeInterval: String,
+        val enableConcurrency: Boolean = false
+    )
+
+    data class BurstObservatoryObject(
+        val subjectSelector: List<String>,
+        val pingConfig: PingConfigObject
+    ) {
+        data class PingConfigObject(
+            val destination: String,
+            val connectivity: String? = null,
+            val interval: String,
+            val sampling: Int,
+            val timeout: String? = null
+        )
+    }
+
+    data class FakednsBean(
+        var ipPool: String = "198.18.0.0/15",
+        var poolSize: Int = 10000
+    ) // roughly 10 times smaller than total ip pool
+
+    fun getProxyOutbound(): OutboundBean? {
+        outbounds.forEach { outbound ->
+            EConfigType.entries.forEach {
+                if (outbound.protocol.equals(it.name, true)) {
+                    return outbound
+                }
+            }
+        }
+        return null
+    }
+
+    fun getAllProxyOutbound(): List<OutboundBean> {
+        return outbounds.filter { outbound ->
+            EConfigType.entries.any { it.name.equals(outbound.protocol, ignoreCase = true) }
+        }
+    }
+}
@@ -15,5 +15,6 @@ data class VmessQRCode(
    var tls: String = "",
    var sni: String = "",
    var alpn: String = "",
-    var fp: String = ""
+    var fp: String = "",
+    var insecure: String = ""
 )
@@ -0,0 +1,39 @@
+package com.v2ray.ang.dto
+
+/**
+ * VPN interface address configuration enum class
+ * Defines predefined IPv4 and IPv6 address pairs for VPN TUN interface configuration.
+ * Each option provides client and router addresses to establish point-to-point VPN tunnels.
+ */
+enum class VpnInterfaceAddressConfig(
+    val displayName: String,
+    val ipv4Client: String,
+    val ipv4Router: String,
+    val ipv6Client: String,
+    val ipv6Router: String
+) {
+    OPTION_1("10.10.14.x", "10.10.14.1", "10.10.14.2", "fc00::10:10:14:1", "fc00::10:10:14:2"),
+    OPTION_2("10.1.0.x", "10.1.0.1", "10.1.0.2", "fc00::10:1:0:1", "fc00::10:1:0:2"),
+    OPTION_3("10.0.0.x", "10.0.0.1", "10.0.0.2", "fc00::10:0:0:1", "fc00::10:0:0:2"),
+    OPTION_4("172.31.0.x", "172.31.0.1", "172.31.0.2", "fc00::172:31:0:1", "fc00::172:31:0:2"),
+    OPTION_5("172.20.0.x", "172.20.0.1", "172.20.0.2", "fc00::172:20:0:1", "fc00::172:20:0:2"),
+    OPTION_6("172.16.0.x", "172.16.0.1", "172.16.0.2", "fc00::172:16:0:1", "fc00::172:16:0:2"),
+    OPTION_7("192.168.100.x", "192.168.100.1", "192.168.100.2", "fc00::192:168:100:1", "fc00::192:168:100:2");
+
+    companion object {
+        /**
+         * Retrieves the VPN interface address configuration based on the specified index.
+         *
+         * @param index The configuration index (0-based) corresponding to user selection
+         * @return The VpnInterfaceAddressConfig instance at the specified index,
+         *         or OPTION_1 (default) if the index is out of bounds
+         */
+        fun getConfigByIndex(index: Int): VpnInterfaceAddressConfig {
+            return if (index in entries.toTypedArray().indices) {
+                entries[index]
+            } else {
+                OPTION_1 // Default to the first configuration
+            }
+        }
+    }
+}
@@ -0,0 +1,9 @@
+package com.v2ray.ang.dto
+
+data class WebDavConfig(
+    val baseUrl: String,
+    val username: String? = null,
+    val password: String? = null,
+    val remoteBasePath: String = "/",
+    val timeoutSeconds: Long = 30
+)
@@ -0,0 +1,184 @@
+package com.v2ray.ang.extension
+
+import android.content.BroadcastReceiver
+import android.content.Context
+import android.content.Intent
+import android.content.IntentFilter
+import android.os.Build
+import android.os.Bundle
+import android.widget.Toast
+import com.v2ray.ang.AngApplication
+import es.dmoral.toasty.Toasty
+import java.io.Serializable
+import java.net.URI
+
+val Context.v2RayApplication: AngApplication?
+    get() = applicationContext as? AngApplication
+
+/**
+ * Shows a toast message with the given resource ID.
+ *
+ * @param message The resource ID of the message to show.
+ */
+fun Context.toast(message: Int) {
+    Toasty.normal(this, message).show()
+}
+
+/**
+ * Shows a toast message with the given text.
+ *
+ * @param message The text of the message to show.
+ */
+fun Context.toast(message: CharSequence) {
+    Toasty.normal(this, message).show()
+}
+
+/**
+ * Shows a toast message with the given resource ID.
+ *
+ * @param message The resource ID of the message to show.
+ */
+fun Context.toastSuccess(message: Int) {
+    Toasty.success(this, message, Toast.LENGTH_SHORT, true).show()
+}
+
+/**
+ * Shows a toast message with the given text.
+ *
+ * @param message The text of the message to show.
+ */
+fun Context.toastSuccess(message: CharSequence) {
+    Toasty.success(this, message, Toast.LENGTH_SHORT, true).show()
+}
+
+/**
+ * Shows a toast message with the given resource ID.
+ *
+ * @param message The resource ID of the message to show.
+ */
+fun Context.toastError(message: Int) {
+    Toasty.error(this, message, Toast.LENGTH_SHORT, true).show()
+}
+
+/**
+ * Shows a toast message with the given text.
+ *
+ * @param message The text of the message to show.
+ */
+fun Context.toastError(message: CharSequence) {
+    Toasty.error(this, message, Toast.LENGTH_SHORT, true).show()
+}
+
+const val THRESHOLD = 1000L
+const val DIVISOR = 1024.0
+
+/**
+ * Converts a Long value to a speed string.
+ *
+ * @return The speed string.
+ */
+fun Long.toSpeedString(): String = this.toTrafficString() + "/s"
+
+/**
+ * Converts a Long value to a traffic string.
+ *
+ * @return The traffic string.
+ */
+fun Long.toTrafficString(): String {
+    val units = arrayOf("B", "KB", "MB", "GB", "TB", "PB")
+    var size = this.toDouble()
+    var unitIndex = 0
+    while (size >= THRESHOLD && unitIndex < units.size - 1) {
+        size /= DIVISOR
+        unitIndex++
+    }
+    return String.format("%.1f %s", size, units[unitIndex])
+}
+
+val URI.idnHost: String
+    get() = host?.replace("[", "")?.replace("]", "").orEmpty()
+
+/**
+ * Removes all whitespace from the string.
+ *
+ * @return The string without whitespace.
+ */
+fun String?.removeWhiteSpace(): String? = this?.replace(" ", "")
+
+/**
+ * Converts the string to a Long value, or returns 0 if the conversion fails.
+ *
+ * @return The Long value.
+ */
+fun String.toLongEx(): Long = toLongOrNull() ?: 0
+
+/**
+ * Listens for package changes and executes a callback when a change occurs.
+ *
+ * @param onetime Whether to unregister the receiver after the first callback.
+ * @param callback The callback to execute when a package change occurs.
+ * @return The BroadcastReceiver that was registered.
+ */
+fun Context.listenForPackageChanges(onetime: Boolean = true, callback: () -> Unit) =
+    object : BroadcastReceiver() {
+        override fun onReceive(context: Context, intent: Intent) {
+            callback()
+            if (onetime) context.unregisterReceiver(this)
+        }
+    }.apply {
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
+            registerReceiver(this, IntentFilter().apply {
+                addAction(Intent.ACTION_PACKAGE_ADDED)
+                addAction(Intent.ACTION_PACKAGE_REMOVED)
+                addDataScheme("package")
+            }, Context.RECEIVER_EXPORTED)
+        } else {
+            registerReceiver(this, IntentFilter().apply {
+                addAction(Intent.ACTION_PACKAGE_ADDED)
+                addAction(Intent.ACTION_PACKAGE_REMOVED)
+                addDataScheme("package")
+            })
+        }
+    }
+
+/**
+ * Retrieves a serializable object from the Bundle.
+ *
+ * @param key The key of the serializable object.
+ * @return The serializable object, or null if not found.
+ */
+inline fun <reified T : Serializable> Bundle.serializable(key: String): T? = when {
+    Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU -> getSerializable(key, T::class.java)
+    else -> @Suppress("DEPRECATION") getSerializable(key) as? T
+}
+
+/**
+ * Retrieves a serializable object from the Intent.
+ *
+ * @param key The key of the serializable object.
+ * @return The serializable object, or null if not found.
+ */
+inline fun <reified T : Serializable> Intent.serializable(key: String): T? = when {
+    Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU -> getSerializableExtra(key, T::class.java)
+    else -> @Suppress("DEPRECATION") getSerializableExtra(key) as? T
+}
+
+/**
+ * Checks if the CharSequence is not null and not empty.
+ *
+ * @return True if the CharSequence is not null and not empty, false otherwise.
+ */
+fun CharSequence?.isNotNullEmpty(): Boolean = !this.isNullOrBlank()
+
+fun String.concatUrl(vararg paths: String): String {
+    val builder = StringBuilder(this.trimEnd('/'))
+
+    paths.forEach { path ->
+        val trimmedPath = path.trim('/')
+        if (trimmedPath.isNotEmpty()) {
+            builder.append('/').append(trimmedPath)
+        }
+    }
+
+    return builder.toString()
+}
@@ -0,0 +1,27 @@
+package com.v2ray.ang.fmt
+
+import com.v2ray.ang.dto.EConfigType
+import com.v2ray.ang.dto.ProfileItem
+import com.v2ray.ang.dto.V2rayConfig
+import com.v2ray.ang.util.JsonUtil
+
+object CustomFmt : FmtBase() {
+    /**
+     * Parses a JSON string into a ProfileItem object.
+     *
+     * @param str the JSON string to parse
+     * @return the parsed ProfileItem object, or null if parsing fails
+     */
+    fun parse(str: String): ProfileItem? {
+        val config = ProfileItem.create(EConfigType.CUSTOM)
+
+        val fullConfig = JsonUtil.fromJson(str, V2rayConfig::class.java)
+        val outbound = fullConfig?.getProxyOutbound()
+
+        config.remarks = fullConfig?.remarks ?: System.currentTimeMillis().toString()
+        config.server = outbound?.getServerAddress()
+        config.serverPort = outbound?.getServerPort().toString()
+
+        return config
+    }
+}
@@ -0,0 +1,184 @@
+package com.v2ray.ang.fmt
+
+import com.v2ray.ang.AppConfig
+import com.v2ray.ang.dto.NetworkType
+import com.v2ray.ang.dto.ProfileItem
+import com.v2ray.ang.extension.isNotNullEmpty
+import com.v2ray.ang.handler.MmkvManager
+import com.v2ray.ang.util.HttpUtil
+import com.v2ray.ang.util.Utils
+import java.net.URI
+
+open class FmtBase {
+    /**
+     * Converts a ProfileItem object to a URI string.
+     *
+     * @param config the ProfileItem object to convert
+     * @param userInfo the user information to include in the URI
+     * @param dicQuery the query parameters to include in the URI
+     * @return the converted URI string
+     */
+    fun toUri(config: ProfileItem, userInfo: String?, dicQuery: HashMap<String, String>?): String {
+        val query = if (dicQuery != null)
+            "?" + dicQuery.toList().joinToString(
+                separator = "&",
+                transform = { it.first + "=" + Utils.urlEncode(it.second) })
+        else ""
+
+        val url = String.format(
+            "%s@%s:%s",
+            Utils.urlEncode(userInfo ?: ""),
+            Utils.getIpv6Address(HttpUtil.toIdnDomain(config.server.orEmpty())),
+            config.serverPort
+        )
+
+        return "${url}${query}#${Utils.urlEncode(config.remarks)}"
+    }
+
+    /**
+     * Extracts query parameters from a URI.
+     *
+     * @param uri the URI to extract query parameters from
+     * @return a map of query parameters
+     */
+    fun getQueryParam(uri: URI): Map<String, String> {
+        return uri.rawQuery.split("&")
+            .associate { it.split("=").let { (k, v) -> k to Utils.urlDecode(v) } }
+    }
+
+    /**
+     * Populates a ProfileItem object with values from query parameters.
+     *
+     * @param config the ProfileItem object to populate
+     * @param queryParam the query parameters to use for populating the ProfileItem
+     * @param allowInsecure whether to allow insecure connections
+     */
+    fun getItemFormQuery(config: ProfileItem, queryParam: Map<String, String>, allowInsecure: Boolean) {
+        config.network = queryParam["type"] ?: NetworkType.TCP.type
+        config.headerType = queryParam["headerType"]
+        config.host = queryParam["host"]
+        config.path = queryParam["path"]
+
+        config.seed = queryParam["seed"]
+        config.quicSecurity = queryParam["quicSecurity"]
+        config.quicKey = queryParam["key"]
+        config.mode = queryParam["mode"]
+        config.serviceName = queryParam["serviceName"]
+        config.authority = queryParam["authority"]
+        config.xhttpMode = queryParam["mode"]
+        config.xhttpExtra = queryParam["extra"]
+
+        config.security = queryParam["security"]
+        if (config.security != AppConfig.TLS && config.security != AppConfig.REALITY) {
+            config.security = null
+        }
+        // Support multiple possible query keys for allowInsecure like the C# implementation
+        val allowInsecureKeys = arrayOf("insecure", "allowInsecure", "allow_insecure")
+        config.insecure = when {
+            allowInsecureKeys.any { queryParam[it] == "1" } -> true
+            allowInsecureKeys.any { queryParam[it] == "0" } -> false
+            else -> allowInsecure
+        }
+        config.sni = queryParam["sni"]
+        config.fingerPrint = queryParam["fp"]
+        config.alpn = queryParam["alpn"]
+        config.echConfigList = queryParam["ech"]
+        config.publicKey = queryParam["pbk"]
+        config.shortId = queryParam["sid"]
+        config.spiderX = queryParam["spx"]
+        config.mldsa65Verify = queryParam["pqv"]
+        config.flow = queryParam["flow"]
+    }
+
+    /**
+     * Creates a map of query parameters from a ProfileItem object.
+     *
+     * @param config the ProfileItem object to create query parameters from
+     * @return a map of query parameters
+     */
+    fun getQueryDic(config: ProfileItem): HashMap<String, String> {
+        val dicQuery = HashMap<String, String>()
+        dicQuery["security"] = config.security?.ifEmpty { "none" }.orEmpty()
+        config.sni.let { if (it.isNotNullEmpty()) dicQuery["sni"] = it.orEmpty() }
+        config.alpn.let { if (it.isNotNullEmpty()) dicQuery["alpn"] = it.orEmpty() }
+        config.echConfigList.let { if (it.isNotNullEmpty()) dicQuery["ech"] = it.orEmpty() }
+        config.fingerPrint.let { if (it.isNotNullEmpty()) dicQuery["fp"] = it.orEmpty() }
+        config.publicKey.let { if (it.isNotNullEmpty()) dicQuery["pbk"] = it.orEmpty() }
+        config.shortId.let { if (it.isNotNullEmpty()) dicQuery["sid"] = it.orEmpty() }
+        config.spiderX.let { if (it.isNotNullEmpty()) dicQuery["spx"] = it.orEmpty() }
+        config.mldsa65Verify.let { if (it.isNotNullEmpty()) dicQuery["pqv"] = it.orEmpty() }
+        config.flow.let { if (it.isNotNullEmpty()) dicQuery["flow"] = it.orEmpty() }
+        // Add two keys for compatibility: "insecure" and "allowInsecure"
+        if (config.security == AppConfig.TLS) {
+            val insecureFlag = if (config.insecure == true) "1" else "0"
+            dicQuery["insecure"] = insecureFlag
+            dicQuery["allowInsecure"] = insecureFlag
+        }
+
+        val networkType = NetworkType.fromString(config.network)
+        dicQuery["type"] = networkType.type
+
+        when (networkType) {
+            NetworkType.TCP -> {
+                dicQuery["headerType"] = config.headerType?.ifEmpty { "none" }.orEmpty()
+                config.host.let { if (it.isNotNullEmpty()) dicQuery["host"] = it.orEmpty() }
+            }
+
+            NetworkType.KCP -> {
+                dicQuery["headerType"] = config.headerType?.ifEmpty { "none" }.orEmpty()
+                config.seed.let { if (it.isNotNullEmpty()) dicQuery["seed"] = it.orEmpty() }
+            }
+
+            NetworkType.WS, NetworkType.HTTP_UPGRADE -> {
+                config.host.let { if (it.isNotNullEmpty()) dicQuery["host"] = it.orEmpty() }
+                config.path.let { if (it.isNotNullEmpty()) dicQuery["path"] = it.orEmpty() }
+            }
+
+            NetworkType.XHTTP -> {
+                config.host.let { if (it.isNotNullEmpty()) dicQuery["host"] = it.orEmpty() }
+                config.path.let { if (it.isNotNullEmpty()) dicQuery["path"] = it.orEmpty() }
+                config.xhttpMode.let { if (it.isNotNullEmpty()) dicQuery["mode"] = it.orEmpty() }
+                config.xhttpExtra.let { if (it.isNotNullEmpty()) dicQuery["extra"] = it.orEmpty() }
+            }
+
+            NetworkType.HTTP, NetworkType.H2 -> {
+                dicQuery["type"] = "http"
+                config.host.let { if (it.isNotNullEmpty()) dicQuery["host"] = it.orEmpty() }
+                config.path.let { if (it.isNotNullEmpty()) dicQuery["path"] = it.orEmpty() }
+            }
+
+//            NetworkType.QUIC -> {
+//                dicQuery["headerType"] = config.headerType?.ifEmpty { "none" }.orEmpty()
+//                config.quicSecurity.let { if (it.isNotNullEmpty()) dicQuery["quicSecurity"] = it.orEmpty() }
+//                config.quicKey.let { if (it.isNotNullEmpty()) dicQuery["key"] = it.orEmpty() }
+//            }
+
+            NetworkType.GRPC -> {
+                config.mode.let { if (it.isNotNullEmpty()) dicQuery["mode"] = it.orEmpty() }
+                config.authority.let { if (it.isNotNullEmpty()) dicQuery["authority"] = it.orEmpty() }
+                config.serviceName.let { if (it.isNotNullEmpty()) dicQuery["serviceName"] = it.orEmpty() }
+            }
+
+            else -> {}
+        }
+
+        return dicQuery
+    }
+
+    fun getServerAddress(profileItem: ProfileItem): String {
+        if (Utils.isPureIpAddress(profileItem.server.orEmpty())) {
+            return profileItem.server.orEmpty()
+        }
+
+        val domain = HttpUtil.toIdnDomain(profileItem.server.orEmpty())
+        if (MmkvManager.decodeSettingsString(AppConfig.PREF_OUTBOUND_DOMAIN_RESOLVE_METHOD, "1") != "2") {
+            return domain
+        }
+        //Resolve and replace domain
+        val resolvedIps = HttpUtil.resolveHostToIP(domain, MmkvManager.decodeSettingsBool(AppConfig.PREF_PREFER_IPV6))
+        if (resolvedIps.isNullOrEmpty()) {
+            return domain
+        }
+        return resolvedIps.first()
+    }
+}
@@ -0,0 +1,32 @@
+package com.v2ray.ang.fmt
+
+import com.v2ray.ang.dto.EConfigType
+import com.v2ray.ang.dto.ProfileItem
+import com.v2ray.ang.dto.V2rayConfig.OutboundBean
+import com.v2ray.ang.extension.isNotNullEmpty
+import com.v2ray.ang.handler.V2rayConfigManager
+
+object HttpFmt : FmtBase() {
+    /**
+     * Converts a ProfileItem object to an OutboundBean object.
+     *
+     * @param profileItem the ProfileItem object to convert
+     * @return the converted OutboundBean object, or null if conversion fails
+     */
+    fun toOutbound(profileItem: ProfileItem): OutboundBean? {
+        val outboundBean = V2rayConfigManager.createInitOutbound(EConfigType.HTTP)
+
+        outboundBean?.settings?.servers?.first()?.let { server ->
+            server.address = getServerAddress(profileItem)
+            server.port = profileItem.serverPort.orEmpty().toInt()
+            if (profileItem.username.isNotNullEmpty()) {
+                val socksUsersBean = OutboundBean.OutSettingsBean.ServersBean.SocksUsersBean()
+                socksUsersBean.user = profileItem.username.orEmpty()
+                socksUsersBean.pass = profileItem.password.orEmpty()
+                server.users = listOf(socksUsersBean)
+            }
+        }
+
+        return outboundBean
+    }
+}
@@ -0,0 +1,122 @@
+package com.v2ray.ang.fmt
+
+import com.v2ray.ang.AppConfig
+import com.v2ray.ang.dto.EConfigType
+import com.v2ray.ang.dto.NetworkType
+import com.v2ray.ang.dto.ProfileItem
+import com.v2ray.ang.dto.V2rayConfig.OutboundBean
+import com.v2ray.ang.dto.V2rayConfig.OutboundBean.StreamSettingsBean
+import com.v2ray.ang.dto.V2rayConfig.OutboundBean.StreamSettingsBean.UdpMasksBean.UdpMasksSettingsBean
+import com.v2ray.ang.extension.idnHost
+import com.v2ray.ang.extension.isNotNullEmpty
+import com.v2ray.ang.handler.MmkvManager
+import com.v2ray.ang.handler.V2rayConfigManager
+import com.v2ray.ang.util.Utils
+import java.net.URI
+
+object Hysteria2Fmt : FmtBase() {
+    /**
+     * Parses a Hysteria2 URI string into a ProfileItem object.
+     *
+     * @param str the Hysteria2 URI string to parse
+     * @return the parsed ProfileItem object, or null if parsing fails
+     */
+    fun parse(str: String): ProfileItem? {
+        var allowInsecure = MmkvManager.decodeSettingsBool(AppConfig.PREF_ALLOW_INSECURE, false)
+        val config = ProfileItem.create(EConfigType.HYSTERIA2)
+
+        val uri = URI(Utils.fixIllegalUrl(str))
+        config.remarks = Utils.urlDecode(uri.fragment.orEmpty()).let { it.ifEmpty { "none" } }
+        config.server = uri.idnHost
+        config.serverPort = uri.port.toString()
+        config.password = uri.userInfo
+        config.security = AppConfig.TLS
+        config.network = NetworkType.HYSTERIA.type
+
+        if (!uri.rawQuery.isNullOrEmpty()) {
+            val queryParam = getQueryParam(uri)
+
+            getItemFormQuery(config, queryParam, allowInsecure)
+
+            config.security = queryParam["security"] ?: AppConfig.TLS
+            config.obfsPassword = queryParam["obfs-password"]
+            config.portHopping = queryParam["mport"]
+            if (config.portHopping.isNotNullEmpty()) {
+                config.portHoppingInterval = queryParam["mportHopInt"]
+            }
+            config.pinSHA256 = queryParam["pinSHA256"]
+
+        }
+
+        return config
+    }
+
+    /**
+     * Converts a ProfileItem object to a URI string.
+     *
+     * @param config the ProfileItem object to convert
+     * @return the converted URI string
+     */
+    fun toUri(config: ProfileItem): String {
+        val dicQuery = HashMap<String, String>()
+
+        config.security.let { if (it != null) dicQuery["security"] = it }
+        config.sni.let { if (it.isNotNullEmpty()) dicQuery["sni"] = it.orEmpty() }
+        config.alpn.let { if (it.isNotNullEmpty()) dicQuery["alpn"] = it.orEmpty() }
+        config.insecure.let { dicQuery["insecure"] = if (it == true) "1" else "0" }
+
+        if (config.obfsPassword.isNotNullEmpty()) {
+            dicQuery["obfs"] = "salamander"
+            dicQuery["obfs-password"] = config.obfsPassword.orEmpty()
+        }
+        if (config.portHopping.isNotNullEmpty()) {
+            dicQuery["mport"] = config.portHopping.orEmpty()
+        }
+        if (config.portHoppingInterval.isNotNullEmpty()) {
+            dicQuery["mportHopInt"] = config.portHoppingInterval.orEmpty()
+        }
+        if (config.pinSHA256.isNotNullEmpty()) {
+            dicQuery["pinSHA256"] = config.pinSHA256.orEmpty()
+        }
+
+        return toUri(config, config.password, dicQuery)
+    }
+
+    /**
+     * Converts a ProfileItem object to an OutboundBean object.
+     *
+     * @param profileItem the ProfileItem object to convert
+     * @return the converted OutboundBean object, or null if conversion fails
+     */
+    fun toOutbound(profileItem: ProfileItem): OutboundBean? {
+        val outboundBean = V2rayConfigManager.createInitOutbound(EConfigType.HYSTERIA2) ?: return null
+        profileItem.network = NetworkType.HYSTERIA.type
+        profileItem.alpn = "h3"
+
+        outboundBean.settings?.let { server ->
+            server.address = getServerAddress(profileItem)
+            server.port = profileItem.serverPort.orEmpty().toInt()
+            server.version = 2
+        }
+
+        val sni = outboundBean.streamSettings?.let {
+            V2rayConfigManager.populateTransportSettings(it, profileItem)
+        }
+
+        outboundBean.streamSettings?.let {
+            V2rayConfigManager.populateTlsSettings(it, profileItem, sni)
+        }
+
+        if (profileItem.obfsPassword.isNotNullEmpty()) {
+            outboundBean.streamSettings?.udpmasks = mutableListOf(
+                StreamSettingsBean.UdpMasksBean(
+                    type = "salamander",
+                    settings = UdpMasksSettingsBean(
+                        password = profileItem.obfsPassword
+                    )
+                )
+            )
+        }
+        return outboundBean
+    }
+}
@@ -0,0 +1,154 @@
+package com.v2ray.ang.fmt
+
+import android.util.Log
+import com.v2ray.ang.AppConfig
+import com.v2ray.ang.dto.EConfigType
+import com.v2ray.ang.dto.NetworkType
+import com.v2ray.ang.dto.ProfileItem
+import com.v2ray.ang.dto.V2rayConfig.OutboundBean
+import com.v2ray.ang.extension.idnHost
+import com.v2ray.ang.handler.V2rayConfigManager
+import com.v2ray.ang.util.Utils
+import java.net.URI
+
+object ShadowsocksFmt : FmtBase() {
+    /**
+     * Parses a Shadowsocks URI string into a ProfileItem object.
+     *
+     * @param str the Shadowsocks URI string to parse
+     * @return the parsed ProfileItem object, or null if parsing fails
+     */
+    fun parse(str: String): ProfileItem? {
+        return parseSip002(str) ?: parseLegacy(str)
+    }
+
+    /**
+     * Parses a SIP002 Shadowsocks URI string into a ProfileItem object.
+     *
+     * @param str the SIP002 Shadowsocks URI string to parse
+     * @return the parsed ProfileItem object, or null if parsing fails
+     */
+    fun parseSip002(str: String): ProfileItem? {
+        val config = ProfileItem.create(EConfigType.SHADOWSOCKS)
+
+        val uri = URI(Utils.fixIllegalUrl(str))
+        if (uri.idnHost.isEmpty()) return null
+        if (uri.port <= 0) return null
+        if (uri.userInfo.isNullOrEmpty()) return null
+
+        config.remarks = Utils.urlDecode(uri.fragment.orEmpty()).let { it.ifEmpty { "none" } }
+        config.server = uri.idnHost
+        config.serverPort = uri.port.toString()
+
+        val result = if (uri.userInfo.contains(":")) {
+            uri.userInfo.split(":", limit = 2)
+        } else {
+            Utils.decode(uri.userInfo).split(":", limit = 2)
+        }
+        if (result.count() == 2) {
+            config.method = result.first()
+            config.password = result.last()
+        }
+
+        if (!uri.rawQuery.isNullOrEmpty()) {
+            val queryParam = getQueryParam(uri)
+            if (queryParam["plugin"]?.contains("obfs=http") == true) {
+                val queryPairs = HashMap<String, String>()
+                for (pair in queryParam["plugin"]?.split(";") ?: listOf()) {
+                    val idx = pair.split("=")
+                    if (idx.count() == 2) {
+                        queryPairs.put(idx.first(), idx.last())
+                    }
+                }
+                config.network = NetworkType.TCP.type
+                config.headerType = "http"
+                config.host = queryPairs["obfs-host"]
+                config.path = queryPairs["path"]
+            }
+        }
+
+        return config
+    }
+
+    /**
+     * Parses a legacy Shadowsocks URI string into a ProfileItem object.
+     *
+     * @param str the legacy Shadowsocks URI string to parse
+     * @return the parsed ProfileItem object, or null if parsing fails
+     */
+    fun parseLegacy(str: String): ProfileItem? {
+        val config = ProfileItem.create(EConfigType.SHADOWSOCKS)
+        var result = str.replace(EConfigType.SHADOWSOCKS.protocolScheme, "")
+        val indexSplit = result.indexOf("#")
+        if (indexSplit > 0) {
+            try {
+                config.remarks =
+                    Utils.urlDecode(result.substring(indexSplit + 1, result.length))
+            } catch (e: Exception) {
+                Log.e(AppConfig.TAG, "Failed to decode remarks in SS legacy URL", e)
+            }
+
+            result = result.substring(0, indexSplit)
+        }
+
+        //part decode
+        val indexS = result.indexOf("@")
+        result = if (indexS > 0) {
+            Utils.decode(result.substring(0, indexS)) + result.substring(
+                indexS,
+                result.length
+            )
+        } else {
+            Utils.decode(result)
+        }
+
+        val legacyPattern = "^(.+?):(.*)@(.+?):(\\d+?)/?$".toRegex()
+        val match = legacyPattern.matchEntire(result) ?: return null
+
+        config.server = match.groupValues[3].removeSurrounding("[", "]")
+        config.serverPort = match.groupValues[4]
+        config.password = match.groupValues[2]
+        config.method = match.groupValues[1].lowercase()
+
+        return config
+    }
+
+    /**
+     * Converts a ProfileItem object to a URI string.
+     *
+     * @param config the ProfileItem object to convert
+     * @return the converted URI string
+     */
+    fun toUri(config: ProfileItem): String {
+        val pw = "${config.method}:${config.password}"
+
+        return toUri(config, Utils.encode(pw, true), null)
+    }
+
+    /**
+     * Converts a ProfileItem object to an OutboundBean object.
+     *
+     * @param profileItem the ProfileItem object to convert
+     * @return the converted OutboundBean object, or null if conversion fails
+     */
+    fun toOutbound(profileItem: ProfileItem): OutboundBean? {
+        val outboundBean = V2rayConfigManager.createInitOutbound(EConfigType.SHADOWSOCKS)
+
+        outboundBean?.settings?.servers?.first()?.let { server ->
+            server.address = getServerAddress(profileItem)
+            server.port = profileItem.serverPort.orEmpty().toInt()
+            server.password = profileItem.password
+            server.method = profileItem.method
+        }
+
+        val sni = outboundBean?.streamSettings?.let {
+            V2rayConfigManager.populateTransportSettings(it, profileItem)
+        }
+
+        outboundBean?.streamSettings?.let {
+            V2rayConfigManager.populateTlsSettings(it, profileItem, sni)
+        }
+
+        return outboundBean
+    }
+}
@@ -0,0 +1,79 @@
+package com.v2ray.ang.fmt
+
+import com.v2ray.ang.dto.EConfigType
+import com.v2ray.ang.dto.ProfileItem
+import com.v2ray.ang.dto.V2rayConfig.OutboundBean
+import com.v2ray.ang.extension.idnHost
+import com.v2ray.ang.extension.isNotNullEmpty
+import com.v2ray.ang.handler.V2rayConfigManager
+import com.v2ray.ang.util.Utils
+import java.net.URI
+
+object SocksFmt : FmtBase() {
+    /**
+     * Parses a Socks URI string into a ProfileItem object.
+     *
+     * @param str the Socks URI string to parse
+     * @return the parsed ProfileItem object, or null if parsing fails
+     */
+    fun parse(str: String): ProfileItem? {
+        val config = ProfileItem.create(EConfigType.SOCKS)
+
+        val uri = URI(Utils.fixIllegalUrl(str))
+        if (uri.idnHost.isEmpty()) return null
+        if (uri.port <= 0) return null
+
+        config.remarks = Utils.urlDecode(uri.fragment.orEmpty()).let { it.ifEmpty { "none" } }
+        config.server = uri.idnHost
+        config.serverPort = uri.port.toString()
+
+        if (uri.userInfo?.isEmpty() == false) {
+            val result = Utils.decode(uri.userInfo).split(":", limit = 2)
+            if (result.count() == 2) {
+                config.username = result.first()
+                config.password = result.last()
+            }
+        }
+
+        return config
+    }
+
+    /**
+     * Converts a ProfileItem object to a URI string.
+     *
+     * @param config the ProfileItem object to convert
+     * @return the converted URI string
+     */
+    fun toUri(config: ProfileItem): String {
+        val pw =
+            if (config.username.isNotNullEmpty())
+                "${config.username}:${config.password}"
+            else
+                ":"
+
+        return toUri(config, Utils.encode(pw, true), null)
+    }
+
+    /**
+     * Converts a ProfileItem object to an OutboundBean object.
+     *
+     * @param profileItem the ProfileItem object to convert
+     * @return the converted OutboundBean object, or null if conversion fails
+     */
+    fun toOutbound(profileItem: ProfileItem): OutboundBean? {
+        val outboundBean = V2rayConfigManager.createInitOutbound(EConfigType.SOCKS)
+
+        outboundBean?.settings?.servers?.first()?.let { server ->
+            server.address = getServerAddress(profileItem)
+            server.port = profileItem.serverPort.orEmpty().toInt()
+            if (profileItem.username.isNotNullEmpty()) {
+                val socksUsersBean = OutboundBean.OutSettingsBean.ServersBean.SocksUsersBean()
+                socksUsersBean.user = profileItem.username.orEmpty()
+                socksUsersBean.pass = profileItem.password.orEmpty()
+                server.users = listOf(socksUsersBean)
+            }
+        }
+
+        return outboundBean
+    }
+}
@@ -0,0 +1,83 @@
+package com.v2ray.ang.fmt
+
+import com.v2ray.ang.AppConfig
+import com.v2ray.ang.dto.EConfigType
+import com.v2ray.ang.dto.NetworkType
+import com.v2ray.ang.dto.ProfileItem
+import com.v2ray.ang.dto.V2rayConfig.OutboundBean
+import com.v2ray.ang.extension.idnHost
+import com.v2ray.ang.handler.MmkvManager
+import com.v2ray.ang.handler.V2rayConfigManager
+import com.v2ray.ang.util.Utils
+import java.net.URI
+
+object TrojanFmt : FmtBase() {
+    /**
+     * Parses a Trojan URI string into a ProfileItem object.
+     *
+     * @param str the Trojan URI string to parse
+     * @return the parsed ProfileItem object, or null if parsing fails
+     */
+    fun parse(str: String): ProfileItem? {
+        var allowInsecure = MmkvManager.decodeSettingsBool(AppConfig.PREF_ALLOW_INSECURE, false)
+        val config = ProfileItem.create(EConfigType.TROJAN)
+
+        val uri = URI(Utils.fixIllegalUrl(str))
+        config.remarks = Utils.urlDecode(uri.fragment.orEmpty()).let { it.ifEmpty { "none" } }
+        config.server = uri.idnHost
+        config.serverPort = uri.port.toString()
+        config.password = uri.userInfo
+
+        if (uri.rawQuery.isNullOrEmpty()) {
+            config.network = NetworkType.TCP.type
+            config.security = AppConfig.TLS
+            config.insecure = allowInsecure
+        } else {
+            val queryParam = getQueryParam(uri)
+
+            getItemFormQuery(config, queryParam, allowInsecure)
+            config.security = queryParam["security"] ?: AppConfig.TLS
+        }
+
+        return config
+    }
+
+    /**
+     * Converts a ProfileItem object to a URI string.
+     *
+     * @param config the ProfileItem object to convert
+     * @return the converted URI string
+     */
+    fun toUri(config: ProfileItem): String {
+        val dicQuery = getQueryDic(config)
+
+        return toUri(config, config.password, dicQuery)
+    }
+
+    /**
+     * Converts a ProfileItem object to an OutboundBean object.
+     *
+     * @param profileItem the ProfileItem object to convert
+     * @return the converted OutboundBean object, or null if conversion fails
+     */
+    fun toOutbound(profileItem: ProfileItem): OutboundBean? {
+        val outboundBean = V2rayConfigManager.createInitOutbound(EConfigType.TROJAN)
+
+        outboundBean?.settings?.servers?.first()?.let { server ->
+            server.address = getServerAddress(profileItem)
+            server.port = profileItem.serverPort.orEmpty().toInt()
+            server.password = profileItem.password
+            server.flow = profileItem.flow
+        }
+
+        val sni = outboundBean?.streamSettings?.let {
+            V2rayConfigManager.populateTransportSettings(it, profileItem)
+        }
+
+        outboundBean?.streamSettings?.let {
+            V2rayConfigManager.populateTlsSettings(it, profileItem, sni)
+        }
+
+        return outboundBean
+    }
+}
@@ -0,0 +1,80 @@
+package com.v2ray.ang.fmt
+
+import com.v2ray.ang.AppConfig
+import com.v2ray.ang.dto.EConfigType
+import com.v2ray.ang.dto.ProfileItem
+import com.v2ray.ang.dto.V2rayConfig.OutboundBean
+import com.v2ray.ang.extension.idnHost
+import com.v2ray.ang.handler.MmkvManager
+import com.v2ray.ang.handler.V2rayConfigManager
+import com.v2ray.ang.util.Utils
+import java.net.URI
+
+object VlessFmt : FmtBase() {
+
+    /**
+     * Parses a Vless URI string into a ProfileItem object.
+     *
+     * @param str the Vless URI string to parse
+     * @return the parsed ProfileItem object, or null if parsing fails
+     */
+    fun parse(str: String): ProfileItem? {
+        var allowInsecure = MmkvManager.decodeSettingsBool(AppConfig.PREF_ALLOW_INSECURE, false)
+        val config = ProfileItem.create(EConfigType.VLESS)
+
+        val uri = URI(Utils.fixIllegalUrl(str))
+        if (uri.rawQuery.isNullOrEmpty()) return null
+        val queryParam = getQueryParam(uri)
+
+        config.remarks = Utils.urlDecode(uri.fragment.orEmpty()).let { it.ifEmpty { "none" } }
+        config.server = uri.idnHost
+        config.serverPort = uri.port.toString()
+        config.password = uri.userInfo
+        config.method = queryParam["encryption"] ?: "none"
+
+        getItemFormQuery(config, queryParam, allowInsecure)
+
+        return config
+    }
+
+    /**
+     * Converts a ProfileItem object to a URI string.
+     *
+     * @param config the ProfileItem object to convert
+     * @return the converted URI string
+     */
+    fun toUri(config: ProfileItem): String {
+        val dicQuery = getQueryDic(config)
+        dicQuery["encryption"] = config.method ?: "none"
+
+        return toUri(config, config.password, dicQuery)
+    }
+
+    /**
+     * Converts a ProfileItem object to an OutboundBean object.
+     *
+     * @param profileItem the ProfileItem object to convert
+     * @return the converted OutboundBean object, or null if conversion fails
+     */
+    fun toOutbound(profileItem: ProfileItem): OutboundBean? {
+        val outboundBean = V2rayConfigManager.createInitOutbound(EConfigType.VLESS)
+
+        outboundBean?.settings?.vnext?.first()?.let { vnext ->
+            vnext.address = getServerAddress(profileItem)
+            vnext.port = profileItem.serverPort.orEmpty().toInt()
+            vnext.users[0].id = profileItem.password.orEmpty()
+            vnext.users[0].encryption = profileItem.method
+            vnext.users[0].flow = profileItem.flow
+        }
+
+        val sni = outboundBean?.streamSettings?.let {
+            V2rayConfigManager.populateTransportSettings(it, profileItem)
+        }
+
+        outboundBean?.streamSettings?.let {
+            V2rayConfigManager.populateTlsSettings(it, profileItem, sni)
+        }
+
+        return outboundBean
+    }
+}
@@ -0,0 +1,204 @@
+package com.v2ray.ang.fmt
+
+import android.text.TextUtils
+import android.util.Log
+import com.v2ray.ang.AppConfig
+import com.v2ray.ang.dto.EConfigType
+import com.v2ray.ang.dto.NetworkType
+import com.v2ray.ang.dto.ProfileItem
+import com.v2ray.ang.dto.V2rayConfig.OutboundBean
+import com.v2ray.ang.dto.VmessQRCode
+import com.v2ray.ang.extension.idnHost
+import com.v2ray.ang.extension.isNotNullEmpty
+import com.v2ray.ang.handler.MmkvManager
+import com.v2ray.ang.handler.V2rayConfigManager
+import com.v2ray.ang.util.JsonUtil
+import com.v2ray.ang.util.Utils
+import java.net.URI
+
+object VmessFmt : FmtBase() {
+    /**
+     * Parses a Vmess string into a ProfileItem object.
+     *
+     * @param str the Vmess string to parse
+     * @return the parsed ProfileItem object, or null if parsing fails
+     */
+    fun parse(str: String): ProfileItem? {
+        if (str.indexOf('?') > 0 && str.indexOf('&') > 0) {
+            return parseVmessStd(str)
+        }
+
+        val allowInsecure = MmkvManager.decodeSettingsBool(AppConfig.PREF_ALLOW_INSECURE, false)
+        val config = ProfileItem.create(EConfigType.VMESS)
+
+        var result = str.replace(EConfigType.VMESS.protocolScheme, "")
+        result = Utils.decode(result)
+        if (TextUtils.isEmpty(result)) {
+            Log.w(AppConfig.TAG, "Toast decoding failed")
+            return null
+        }
+        val vmessQRCode = JsonUtil.fromJson(result, VmessQRCode::class.java) ?: return null
+        // Although VmessQRCode fields are non null, looks like Gson may still create null fields
+        if (TextUtils.isEmpty(vmessQRCode.add)
+            || TextUtils.isEmpty(vmessQRCode.port)
+            || TextUtils.isEmpty(vmessQRCode.id)
+            || TextUtils.isEmpty(vmessQRCode.net)
+        ) {
+            Log.w(AppConfig.TAG, "Toast incorrect protocol")
+            return null
+        }
+
+        config.remarks = vmessQRCode.ps
+        config.server = vmessQRCode.add
+        config.serverPort = vmessQRCode.port
+        config.password = vmessQRCode.id
+        config.method =
+            if (TextUtils.isEmpty(vmessQRCode.scy)) AppConfig.DEFAULT_SECURITY else vmessQRCode.scy
+
+        config.network = vmessQRCode.net
+        if (config.network.isNullOrEmpty()) {
+            config.network = NetworkType.TCP.type
+        }
+        config.headerType = vmessQRCode.type
+        config.host = vmessQRCode.host
+        config.path = vmessQRCode.path
+
+        when (NetworkType.fromString(config.network)) {
+            NetworkType.KCP -> {
+                config.seed = vmessQRCode.path
+            }
+
+//            NetworkType.QUIC -> {
+//                config.quicSecurity = vmessQRCode.host
+//                config.quicKey = vmessQRCode.path
+//            }
+
+            NetworkType.GRPC -> {
+                config.mode = vmessQRCode.type
+                config.serviceName = vmessQRCode.path
+                config.authority = vmessQRCode.host
+            }
+
+            else -> {}
+        }
+
+        config.security = vmessQRCode.tls
+        config.sni = vmessQRCode.sni
+        config.fingerPrint = vmessQRCode.fp
+        config.alpn = vmessQRCode.alpn
+        config.insecure = when (vmessQRCode.insecure) {
+            "1" -> true
+            "0" -> false
+            else -> allowInsecure
+        }
+        return config
+    }
+
+    /**
+     * Converts a ProfileItem object to a URI string.
+     *
+     * @param config the ProfileItem object to convert
+     * @return the converted URI string
+     */
+    fun toUri(config: ProfileItem): String {
+        val vmessQRCode = VmessQRCode()
+
+        vmessQRCode.v = "2"
+        vmessQRCode.ps = config.remarks
+        vmessQRCode.add = config.server.orEmpty()
+        vmessQRCode.port = config.serverPort.orEmpty()
+        vmessQRCode.id = config.password.orEmpty()
+        vmessQRCode.scy = config.method.orEmpty()
+        vmessQRCode.aid = "0"
+
+        vmessQRCode.net = config.network.orEmpty()
+        vmessQRCode.type = config.headerType.orEmpty()
+        when (NetworkType.fromString(config.network)) {
+            NetworkType.KCP -> {
+                vmessQRCode.path = config.seed.orEmpty()
+            }
+
+//            NetworkType.QUIC -> {
+//                vmessQRCode.host = config.quicSecurity.orEmpty()
+//                vmessQRCode.path = config.quicKey.orEmpty()
+//            }
+
+            NetworkType.GRPC -> {
+                vmessQRCode.type = config.mode.orEmpty()
+                vmessQRCode.path = config.serviceName.orEmpty()
+                vmessQRCode.host = config.authority.orEmpty()
+            }
+
+            else -> {}
+        }
+
+        config.host.let { if (it.isNotNullEmpty()) vmessQRCode.host = it.orEmpty() }
+        config.path.let { if (it.isNotNullEmpty()) vmessQRCode.path = it.orEmpty() }
+
+        vmessQRCode.tls = config.security.orEmpty()
+        vmessQRCode.sni = config.sni.orEmpty()
+        vmessQRCode.fp = config.fingerPrint.orEmpty()
+        vmessQRCode.alpn = config.alpn.orEmpty()
+        vmessQRCode.insecure = when (config.insecure) {
+            true -> "1"
+            false -> "0"
+            else -> ""
+        }
+
+        val json = JsonUtil.toJson(vmessQRCode)
+        return Utils.encode(json)
+    }
+
+    /**
+     * Parses a standard Vmess URI string into a ProfileItem object.
+     *
+     * @param str the standard Vmess URI string to parse
+     * @return the parsed ProfileItem object, or null if parsing fails
+     */
+    fun parseVmessStd(str: String): ProfileItem? {
+        val allowInsecure = MmkvManager.decodeSettingsBool(AppConfig.PREF_ALLOW_INSECURE, false)
+        val config = ProfileItem.create(EConfigType.VMESS)
+
+        val uri = URI(Utils.fixIllegalUrl(str))
+        if (uri.rawQuery.isNullOrEmpty()) return null
+        val queryParam = getQueryParam(uri)
+
+        config.remarks = Utils.urlDecode(uri.fragment.orEmpty()).let { it.ifEmpty { "none" } }
+        config.server = uri.idnHost
+        config.serverPort = uri.port.toString()
+        config.password = uri.userInfo
+        config.method = AppConfig.DEFAULT_SECURITY
+
+        getItemFormQuery(config, queryParam, allowInsecure)
+
+        return config
+    }
+
+    /**
+     * Converts a ProfileItem object to an OutboundBean object.
+     *
+     * @param profileItem the ProfileItem object to convert
+     * @return the converted OutboundBean object, or null if conversion fails
+     */
+    fun toOutbound(profileItem: ProfileItem): OutboundBean? {
+        val outboundBean = V2rayConfigManager.createInitOutbound(EConfigType.VMESS)
+
+        outboundBean?.settings?.vnext?.first()?.let { vnext ->
+            vnext.address = getServerAddress(profileItem)
+            vnext.port = profileItem.serverPort.orEmpty().toInt()
+            vnext.users[0].id = profileItem.password.orEmpty()
+            vnext.users[0].security = profileItem.method
+        }
+
+        val sni = outboundBean?.streamSettings?.let {
+            V2rayConfigManager.populateTransportSettings(it, profileItem)
+        }
+
+        outboundBean?.streamSettings?.let {
+            V2rayConfigManager.populateTlsSettings(it, profileItem, sni)
+        }
+
+        return outboundBean
+    }
+
+}
@@ -0,0 +1,149 @@
+package com.v2ray.ang.fmt
+
+import com.v2ray.ang.AppConfig
+import com.v2ray.ang.AppConfig.WIREGUARD_LOCAL_ADDRESS_V4
+import com.v2ray.ang.dto.EConfigType
+import com.v2ray.ang.dto.ProfileItem
+import com.v2ray.ang.dto.V2rayConfig.OutboundBean
+import com.v2ray.ang.extension.idnHost
+import com.v2ray.ang.extension.removeWhiteSpace
+import com.v2ray.ang.handler.V2rayConfigManager
+import com.v2ray.ang.util.Utils
+import java.net.URI
+
+object WireguardFmt : FmtBase() {
+    /**
+     * Parses a URI string into a ProfileItem object.
+     *
+     * @param str the URI string to parse
+     * @return the parsed ProfileItem object, or null if parsing fails
+     */
+    fun parse(str: String): ProfileItem? {
+        val config = ProfileItem.create(EConfigType.WIREGUARD)
+
+        val uri = URI(Utils.fixIllegalUrl(str))
+        if (uri.rawQuery.isNullOrEmpty()) return null
+        val queryParam = getQueryParam(uri)
+
+        config.remarks = Utils.urlDecode(uri.fragment.orEmpty()).let { it.ifEmpty { "none" } }
+        config.server = uri.idnHost
+        config.serverPort = uri.port.toString()
+
+        config.secretKey = uri.userInfo.orEmpty()
+        config.localAddress = queryParam["address"] ?: WIREGUARD_LOCAL_ADDRESS_V4
+        config.publicKey = queryParam["publickey"].orEmpty()
+        config.preSharedKey = queryParam["presharedkey"]?.takeIf { it.isNotEmpty() }
+        config.mtu = Utils.parseInt(queryParam["mtu"] ?: AppConfig.WIREGUARD_LOCAL_MTU)
+        config.reserved = queryParam["reserved"] ?: "0,0,0"
+
+        return config
+    }
+
+    /**
+     * Parses a Wireguard configuration file string into a ProfileItem object.
+     *
+     * @param str the Wireguard configuration file string to parse
+     * @return the parsed ProfileItem object, or null if parsing fails
+     */
+    fun parseWireguardConfFile(str: String): ProfileItem? {
+        val config = ProfileItem.create(EConfigType.WIREGUARD)
+
+        val interfaceParams: MutableMap<String, String> = mutableMapOf()
+        val peerParams: MutableMap<String, String> = mutableMapOf()
+
+        var currentSection: String? = null
+
+        str.lines().forEach { line ->
+            val trimmedLine = line.trim()
+
+            if (trimmedLine.isEmpty() || trimmedLine.startsWith("#")) {
+                return@forEach
+            }
+
+            when {
+                trimmedLine.startsWith("[Interface]", ignoreCase = true) -> currentSection = "Interface"
+                trimmedLine.startsWith("[Peer]", ignoreCase = true) -> currentSection = "Peer"
+                else -> {
+                    if (currentSection != null) {
+                        val parts = trimmedLine.split("=", limit = 2).map { it.trim() }
+                        if (parts.size == 2) {
+                            val key = parts[0].lowercase()
+                            val value = parts[1]
+                            when (currentSection) {
+                                "Interface" -> interfaceParams[key] = value
+                                "Peer" -> peerParams[key] = value
+                            }
+                        }
+                    }
+                }
+            }
+        }
+
+        config.secretKey = interfaceParams["privatekey"].orEmpty()
+        config.remarks = System.currentTimeMillis().toString()
+        config.localAddress = interfaceParams["address"] ?: WIREGUARD_LOCAL_ADDRESS_V4
+        config.mtu = Utils.parseInt(interfaceParams["mtu"] ?: AppConfig.WIREGUARD_LOCAL_MTU)
+        config.publicKey = peerParams["publickey"].orEmpty()
+        config.preSharedKey = peerParams["presharedkey"]?.takeIf { it.isNotEmpty() }
+        val endpoint = peerParams["endpoint"].orEmpty()
+        val endpointParts = endpoint.split(":", limit = 2)
+        if (endpointParts.size == 2) {
+            config.server = endpointParts[0]
+            config.serverPort = endpointParts[1]
+        } else {
+            config.server = endpoint
+            config.serverPort = ""
+        }
+        config.reserved = peerParams["reserved"] ?: "0,0,0"
+
+        return config
+    }
+
+    /**
+     * Converts a ProfileItem object to an OutboundBean object.
+     *
+     * @param profileItem the ProfileItem object to convert
+     * @return the converted OutboundBean object, or null if conversion fails
+     */
+    fun toOutbound(profileItem: ProfileItem): OutboundBean? {
+        val outboundBean = V2rayConfigManager.createInitOutbound(EConfigType.WIREGUARD)
+
+        outboundBean?.settings?.let { wireguard ->
+            wireguard.secretKey = profileItem.secretKey
+            wireguard.address = (profileItem.localAddress ?: WIREGUARD_LOCAL_ADDRESS_V4).split(",")
+            wireguard.peers?.firstOrNull()?.let { peer ->
+                peer.publicKey = profileItem.publicKey.orEmpty()
+                peer.preSharedKey = profileItem.preSharedKey?.takeIf { it.isNotEmpty() }
+                peer.endpoint = Utils.getIpv6Address(profileItem.server) + ":${profileItem.serverPort}"
+            }
+            wireguard.mtu = profileItem.mtu
+            wireguard.reserved = profileItem.reserved?.takeIf { it.isNotBlank() }?.split(",")?.filter { it.isNotBlank() }?.map { it.trim().toInt() }
+        }
+
+        return outboundBean
+    }
+
+    /**
+     * Converts a ProfileItem object to a URI string.
+     *
+     * @param config the ProfileItem object to convert
+     * @return the converted URI string
+     */
+    fun toUri(config: ProfileItem): String {
+        val dicQuery = HashMap<String, String>()
+
+        dicQuery["publickey"] = config.publicKey.orEmpty()
+        if (config.reserved != null) {
+            dicQuery["reserved"] = config.reserved.removeWhiteSpace().orEmpty()
+        }
+        dicQuery["address"] = config.localAddress.removeWhiteSpace().orEmpty()
+        if (config.mtu != null) {
+            dicQuery["mtu"] = config.mtu.toString()
+        }
+        if (config.preSharedKey != null) {
+            dicQuery["presharedkey"] = config.preSharedKey.removeWhiteSpace().orEmpty()
+        }
+
+        return toUri(config, config.secretKey, dicQuery)
+    }
+}
@@ -1,106 +1,38 @@
-package com.v2ray.ang.util
+package com.v2ray.ang.handler

 import android.content.Context
 import android.graphics.Bitmap
 import android.text.TextUtils
 import android.util.Log
-import com.google.gson.Gson
-import com.google.gson.GsonBuilder
-import com.google.gson.JsonPrimitive
-import com.google.gson.JsonSerializationContext
-import com.google.gson.JsonSerializer
-import com.google.gson.reflect.TypeToken
 import com.v2ray.ang.AppConfig
+import com.v2ray.ang.AppConfig.HY2
 import com.v2ray.ang.R
-import com.v2ray.ang.dto.*
-import com.v2ray.ang.util.MmkvManager.settingsStorage
-import com.v2ray.ang.util.fmt.ShadowsocksFmt
-import com.v2ray.ang.util.fmt.SocksFmt
-import com.v2ray.ang.util.fmt.TrojanFmt
-import com.v2ray.ang.util.fmt.VlessFmt
-import com.v2ray.ang.util.fmt.VmessFmt
-import com.v2ray.ang.util.fmt.WireguardFmt
-import java.lang.reflect.Type
+import com.v2ray.ang.dto.EConfigType
+import com.v2ray.ang.dto.ProfileItem
+import com.v2ray.ang.dto.SubscriptionItem
+import com.v2ray.ang.fmt.CustomFmt
+import com.v2ray.ang.fmt.Hysteria2Fmt
+import com.v2ray.ang.fmt.ShadowsocksFmt
+import com.v2ray.ang.fmt.SocksFmt
+import com.v2ray.ang.fmt.TrojanFmt
+import com.v2ray.ang.fmt.VlessFmt
+import com.v2ray.ang.fmt.VmessFmt
+import com.v2ray.ang.fmt.WireguardFmt
+import com.v2ray.ang.util.HttpUtil
+import com.v2ray.ang.util.JsonUtil
+import com.v2ray.ang.util.QRCodeDecoder
+import com.v2ray.ang.util.Utils
 import java.net.URI
-import java.util.*

 object AngConfigManager {
-    /**
-     * parse config form qrcode or...
-     */
-    private fun parseConfig(
-        str: String?,
-        subid: String,
-        removedSelectedServer: ServerConfig?
-    ): Int {
-        try {
-            if (str == null || TextUtils.isEmpty(str)) {
-                return R.string.toast_none_data
-            }

-            val config = if (str.startsWith(EConfigType.VMESS.protocolScheme)) {
-                VmessFmt.parseVmess(str)
-            } else if (str.startsWith(EConfigType.SHADOWSOCKS.protocolScheme)) {
-                ShadowsocksFmt.parseShadowsocks(str)
-            } else if (str.startsWith(EConfigType.SOCKS.protocolScheme)) {
-                SocksFmt.parseSocks(str)
-            } else if (str.startsWith(EConfigType.TROJAN.protocolScheme)) {
-                TrojanFmt.parseTrojan(str)
-            } else if (str.startsWith(EConfigType.VLESS.protocolScheme)) {
-                VlessFmt.parseVless(str)
-            } else if (str.startsWith(EConfigType.WIREGUARD.protocolScheme)) {
-                WireguardFmt.parseWireguard(str)
-            } else {
-                null
-            }
-
-            if (config == null) {
-                return R.string.toast_incorrect_protocol
-            }
-            config.subscriptionId = subid
-            val guid = MmkvManager.encodeServerConfig("", config)
-            if (removedSelectedServer != null &&
-                config.getProxyOutbound()
-                    ?.getServerAddress() == removedSelectedServer.getProxyOutbound()
-                    ?.getServerAddress() &&
-                config.getProxyOutbound()
-                    ?.getServerPort() == removedSelectedServer.getProxyOutbound()
-                    ?.getServerPort()
-            ) {
-                MmkvManager.setSelectServer(guid)
-            }
-        } catch (e: Exception) {
-            e.printStackTrace()
-            return -1
-        }
-        return 0
-    }

    /**
-     * share config
-     */
-    private fun shareConfig(guid: String): String {
-        try {
-            val config = MmkvManager.decodeServerConfig(guid) ?: return ""
-
-            return config.configType.protocolScheme + when (config.configType) {
-                EConfigType.VMESS -> VmessFmt.toUri(config)
-                EConfigType.CUSTOM -> ""
-                EConfigType.SHADOWSOCKS -> ShadowsocksFmt.toUri(config)
-                EConfigType.SOCKS -> SocksFmt.toUri(config)
-                EConfigType.HTTP -> ""
-                EConfigType.VLESS -> VlessFmt.toUri(config)
-                EConfigType.TROJAN -> TrojanFmt.toUri(config)
-                EConfigType.WIREGUARD -> WireguardFmt.toUri(config)
-            }
-        } catch (e: Exception) {
-            e.printStackTrace()
-            return ""
-        }
-    }
-
-    /**
-     * share2Clipboard
+     * Shares the configuration to the clipboard.
+     *
+     * @param context The context.
+     * @param guid The GUID of the configuration.
+     * @return The result code.
     */
    fun share2Clipboard(context: Context, guid: String): Int {
        try {
@@ -112,14 +44,18 @@ object AngConfigManager {
            Utils.setClipboard(context, conf)

        } catch (e: Exception) {
-            e.printStackTrace()
+            Log.e(AppConfig.TAG, "Failed to share config to clipboard", e)
            return -1
        }
        return 0
    }

    /**
-     * share2Clipboard
+     * Shares non-custom configurations to the clipboard.
+     *
+     * @param context The context.
+     * @param serverList The list of server GUIDs.
+     * @return The number of configurations shared.
     */
    fun shareNonCustomConfigsToClipboard(context: Context, serverList: List<String>): Int {
        try {
@@ -135,15 +71,18 @@ object AngConfigManager {
            if (sb.count() > 0) {
                Utils.setClipboard(context, sb.toString())
            }
+            return sb.lines().count() - 1
        } catch (e: Exception) {
-            e.printStackTrace()
+            Log.e(AppConfig.TAG, "Failed to share non-custom configs to clipboard", e)
            return -1
        }
-        return 0
    }

    /**
-     * share2QRCode
+     * Shares the configuration as a QR code.
+     *
+     * @param guid The GUID of the configuration.
+     * @return The QR code bitmap.
     */
    fun share2QRCode(guid: String): Bitmap? {
        try {
@@ -154,30 +93,71 @@ object AngConfigManager {
            return QRCodeDecoder.createQRCode(conf)

        } catch (e: Exception) {
-            e.printStackTrace()
+            Log.e(AppConfig.TAG, "Failed to share config as QR code", e)
            return null
        }
    }

    /**
-     * shareFullContent2Clipboard
+     * Shares the full content of the configuration to the clipboard.
+     *
+     * @param context The context.
+     * @param guid The GUID of the configuration.
+     * @return The result code.
     */
    fun shareFullContent2Clipboard(context: Context, guid: String?): Int {
        try {
            if (guid == null) return -1
-            val result = V2rayConfigUtil.getV2rayConfig(context, guid)
+            val result = V2rayConfigManager.getV2rayConfig(context, guid)
            if (result.status) {
                Utils.setClipboard(context, result.content)
            } else {
                return -1
            }
        } catch (e: Exception) {
-            e.printStackTrace()
+            Log.e(AppConfig.TAG, "Failed to share full content to clipboard", e)
            return -1
        }
        return 0
    }

+    /**
+     * Shares the configuration.
+     *
+     * @param guid The GUID of the configuration.
+     * @return The configuration string.
+     */
+    private fun shareConfig(guid: String): String {
+        try {
+            val config = MmkvManager.decodeServerConfig(guid) ?: return ""
+
+            return config.configType.protocolScheme + when (config.configType) {
+                EConfigType.VMESS -> VmessFmt.toUri(config)
+                EConfigType.CUSTOM -> ""
+                EConfigType.SHADOWSOCKS -> ShadowsocksFmt.toUri(config)
+                EConfigType.SOCKS -> SocksFmt.toUri(config)
+                EConfigType.HTTP -> ""
+                EConfigType.VLESS -> VlessFmt.toUri(config)
+                EConfigType.TROJAN -> TrojanFmt.toUri(config)
+                EConfigType.WIREGUARD -> WireguardFmt.toUri(config)
+                EConfigType.HYSTERIA2 -> Hysteria2Fmt.toUri(config)
+                EConfigType.POLICYGROUP -> ""
+                else -> {}
+            }
+        } catch (e: Exception) {
+            Log.e(AppConfig.TAG, "Failed to share config for GUID: $guid", e)
+            return ""
+        }
+    }
+
+    /**
+     * Imports a batch of configurations.
+     *
+     * @param server The server string.
+     * @param subid The subscription ID.
+     * @param append Whether to append the configurations.
+     * @return A pair containing the number of configurations and subscriptions imported.
+     */
    fun importBatchConfig(server: String?, subid: String, append: Boolean): Pair<Int, Int> {
        var count = parseBatchConfig(Utils.decode(server), subid, append)
        if (count <= 0) {
@@ -198,7 +178,13 @@ object AngConfigManager {
        return count to countSub
    }

-    fun parseBatchSubscription(servers: String?): Int {
+    /**
+     * Parses a batch of subscriptions.
+     *
+     * @param servers The servers string.
+     * @return The number of subscriptions parsed.
+     */
+    private fun parseBatchSubscription(servers: String?): Int {
        try {
            if (servers == null) {
                return 0
@@ -206,19 +192,28 @@ object AngConfigManager {

            var count = 0
            servers.lines()
+                .distinct()
                .forEach { str ->
-                    if (str.startsWith(AppConfig.PROTOCOL_HTTP) || str.startsWith(AppConfig.PROTOCOL_HTTPS)) {
+                    if (Utils.isValidSubUrl(str)) {
                        count += importUrlAsSubscription(str)
                    }
                }
            return count
        } catch (e: Exception) {
-            e.printStackTrace()
+            Log.e(AppConfig.TAG, "Failed to parse batch subscription", e)
        }
        return 0
    }

-    fun parseBatchConfig(servers: String?, subid: String, append: Boolean): Int {
+    /**
+     * Parses a batch of configurations.
+     *
+     * @param servers The servers string.
+     * @param subid The subscription ID.
+     * @param append Whether to append the configurations.
+     * @return The number of configurations parsed.
+     */
+    private fun parseBatchConfig(servers: String?, subid: String, append: Boolean): Int {
        try {
            if (servers == null) {
                return 0
@@ -240,23 +235,32 @@ object AngConfigManager {
                MmkvManager.removeServerViaSubid(subid)
            }

+            val subItem = MmkvManager.decodeSubscription(subid)
            var count = 0
            servers.lines()
+                .distinct()
                .reversed()
                .forEach {
-                    val resId = parseConfig(it, subid, removedSelectedServer)
+                    val resId = parseConfig(it, subid, subItem, removedSelectedServer)
                    if (resId == 0) {
                        count++
                    }
                }
            return count
        } catch (e: Exception) {
-            e.printStackTrace()
+            Log.e(AppConfig.TAG, "Failed to parse batch config", e)
        }
        return 0
    }

-    fun parseCustomConfigServer(server: String?, subid: String): Int {
+    /**
+     * Parses a custom configuration server.
+     *
+     * @param server The server string.
+     * @param subid The subscription ID.
+     * @return The number of configurations parsed.
+     */
+    private fun parseCustomConfigServer(server: String?, subid: String): Int {
        if (server == null) {
            return 0
        }
@@ -265,62 +269,117 @@ object AngConfigManager {
            && server.contains("routing")
        ) {
            try {
-                //val gson = GsonBuilder().setPrettyPrinting().create()
-                val gson = GsonBuilder()
-                    .setPrettyPrinting()
-                    .disableHtmlEscaping()
-                    .registerTypeAdapter( // custom serialiser is needed here since JSON by default parse number as Double, core will fail to start
-                        object : TypeToken<Double>() {}.type,
-                        JsonSerializer { src: Double?, _: Type?, _: JsonSerializationContext? ->
-                            JsonPrimitive(
-                                src?.toInt()
-                            )
-                        }
-                    )
-                    .create()
                val serverList: Array<Any> =
-                    Gson().fromJson(server, Array<Any>::class.java)
+                    JsonUtil.fromJson(server, Array<Any>::class.java)?: arrayOf()

                if (serverList.isNotEmpty()) {
                    var count = 0
                    for (srv in serverList.reversed()) {
-                        val config = ServerConfig.create(EConfigType.CUSTOM)
-                        config.fullConfig =
-                            Gson().fromJson(Gson().toJson(srv), V2rayConfig::class.java)
-                        config.remarks = config.fullConfig?.remarks
-                            ?: ("%04d-".format(count + 1) + System.currentTimeMillis()
-                                .toString())
+                        val config = CustomFmt.parse(JsonUtil.toJson(srv)) ?: continue
                        config.subscriptionId = subid
                        val key = MmkvManager.encodeServerConfig("", config)
-                        MmkvManager.encodeServerRaw(key, gson.toJson(srv))
+                        MmkvManager.encodeServerRaw(key, JsonUtil.toJsonPretty(srv) ?: "")
                        count += 1
                    }
                    return count
                }
            } catch (e: Exception) {
-                e.printStackTrace()
+                Log.e(AppConfig.TAG, "Failed to parse custom config server JSON array", e)
            }

-            // For compatibility
-            val config = ServerConfig.create(EConfigType.CUSTOM)
-            config.subscriptionId = subid
-            config.fullConfig = Gson().fromJson(server, V2rayConfig::class.java)
-            config.remarks = config.fullConfig?.remarks ?: System.currentTimeMillis().toString()
-            val key = MmkvManager.encodeServerConfig("", config)
-            MmkvManager.encodeServerRaw(key, server)
-            return 1
+            try {
+                // For compatibility
+                val config = CustomFmt.parse(server) ?: return 0
+                config.subscriptionId = subid
+                val key = MmkvManager.encodeServerConfig("", config)
+                MmkvManager.encodeServerRaw(key, server)
+                return 1
+            } catch (e: Exception) {
+                Log.e(AppConfig.TAG, "Failed to parse custom config server as single config", e)
+            }
+            return 0
        } else if (server.startsWith("[Interface]") && server.contains("[Peer]")) {
-            val config = WireguardFmt.parseWireguardConfFile(server)
-                ?: return R.string.toast_incorrect_protocol
-            config.fullConfig?.remarks ?: System.currentTimeMillis().toString()
-            val key = MmkvManager.encodeServerConfig("", config)
-            MmkvManager.encodeServerRaw(key, server)
-            return 1
+            try {
+                val config = WireguardFmt.parseWireguardConfFile(server) ?: return R.string.toast_incorrect_protocol
+                val key = MmkvManager.encodeServerConfig("", config)
+                MmkvManager.encodeServerRaw(key, server)
+                return 1
+            } catch (e: Exception) {
+                Log.e(AppConfig.TAG, "Failed to parse WireGuard config file", e)
+            }
+            return 0
        } else {
            return 0
        }
    }

+    /**
+     * Parses the configuration from a QR code or string.
+     *
+     * @param str The configuration string.
+     * @param subid The subscription ID.
+     * @param subItem The subscription item.
+     * @param removedSelectedServer The removed selected server.
+     * @return The result code.
+     */
+    private fun parseConfig(
+        str: String?,
+        subid: String,
+        subItem: SubscriptionItem?,
+        removedSelectedServer: ProfileItem?
+    ): Int {
+        try {
+            if (str == null || TextUtils.isEmpty(str)) {
+                return R.string.toast_none_data
+            }
+
+            val config = if (str.startsWith(EConfigType.VMESS.protocolScheme)) {
+                VmessFmt.parse(str)
+            } else if (str.startsWith(EConfigType.SHADOWSOCKS.protocolScheme)) {
+                ShadowsocksFmt.parse(str)
+            } else if (str.startsWith(EConfigType.SOCKS.protocolScheme)) {
+                SocksFmt.parse(str)
+            } else if (str.startsWith(EConfigType.TROJAN.protocolScheme)) {
+                TrojanFmt.parse(str)
+            } else if (str.startsWith(EConfigType.VLESS.protocolScheme)) {
+                VlessFmt.parse(str)
+            } else if (str.startsWith(EConfigType.WIREGUARD.protocolScheme)) {
+                WireguardFmt.parse(str)
+            } else if (str.startsWith(EConfigType.HYSTERIA2.protocolScheme) || str.startsWith(HY2)) {
+                Hysteria2Fmt.parse(str)
+            } else {
+                null
+            }
+
+            if (config == null) {
+                return R.string.toast_incorrect_protocol
+            }
+            //filter
+            if (subItem?.filter != null && subItem.filter?.isNotEmpty() == true && config.remarks.isNotEmpty()) {
+                val matched = Regex(pattern = subItem.filter ?: "")
+                    .containsMatchIn(input = config.remarks)
+                if (!matched) return -1
+            }
+
+            config.subscriptionId = subid
+            val guid = MmkvManager.encodeServerConfig("", config)
+            if (removedSelectedServer != null &&
+                config.server == removedSelectedServer.server && config.serverPort == removedSelectedServer.serverPort
+            ) {
+                MmkvManager.setSelectServer(guid)
+            }
+        } catch (e: Exception) {
+            Log.e(AppConfig.TAG, "Failed to parse config", e)
+            return -1
+        }
+        return 0
+    }
+
+    /**
+     * Updates the configuration via all subscriptions.
+     *
+     * @return The number of configurations updated.
+     */
    fun updateConfigViaSubAll(): Int {
        var count = 0
        try {
@@ -328,12 +387,18 @@ object AngConfigManager {
                count += updateConfigViaSub(it)
            }
        } catch (e: Exception) {
-            e.printStackTrace()
+            Log.e(AppConfig.TAG, "Failed to update config via all subscriptions", e)
            return 0
        }
        return count
    }

+    /**
+     * Updates the configuration via a subscription.
+     *
+     * @param it The subscription item.
+     * @return The number of configurations updated.
+     */
    fun updateConfigViaSub(it: Pair<String, SubscriptionItem>): Int {
        try {
            if (TextUtils.isEmpty(it.first)
@@ -345,39 +410,57 @@ object AngConfigManager {
            if (!it.second.enabled) {
                return 0
            }
-            val url = Utils.idnToASCII(it.second.url)
+            val url = HttpUtil.toIdnUrl(it.second.url)
            if (!Utils.isValidUrl(url)) {
                return 0
            }
-            Log.d(AppConfig.ANG_PACKAGE, url)
+            if (!it.second.allowInsecureUrl) {
+                if (!Utils.isValidSubUrl(url)) {
+                    return 0
+                }
+            }
+            Log.i(AppConfig.TAG, url)
+            val userAgent = it.second.userAgent
+
            var configText = try {
-                Utils.getUrlContentWithCustomUserAgent(url)
+                val httpPort = SettingsManager.getHttpPort()
+                HttpUtil.getUrlContentWithUserAgent(url, userAgent, 15000, httpPort)
            } catch (e: Exception) {
-                e.printStackTrace()
+                Log.e(AppConfig.ANG_PACKAGE, "Update subscription: proxy not ready or other error", e)
                ""
            }
            if (configText.isEmpty()) {
                configText = try {
-                    val httpPort = Utils.parseInt(
-                        settingsStorage?.decodeString(AppConfig.PREF_HTTP_PORT),
-                        AppConfig.PORT_HTTP.toInt()
-                    )
-                    Utils.getUrlContentWithCustomUserAgent(url, 30000, httpPort)
+                    HttpUtil.getUrlContentWithUserAgent(url, userAgent)
                } catch (e: Exception) {
-                    e.printStackTrace()
+                    Log.e(AppConfig.TAG, "Update subscription: Failed to get URL content with user agent", e)
                    ""
                }
            }
            if (configText.isEmpty()) {
                return 0
            }
-            return parseConfigViaSub(configText, it.first, false)
+            val count = parseConfigViaSub(configText, it.first, false)
+            if (count > 0) {
+                it.second.lastUpdated = System.currentTimeMillis()
+                MmkvManager.encodeSubscription(it.first, it.second)
+                Log.i(AppConfig.TAG, "Subscription updated: ${it.second.remarks}, $count configs")
+            }
+            return count
        } catch (e: Exception) {
-            e.printStackTrace()
+            Log.e(AppConfig.TAG, "Failed to update config via subscription", e)
            return 0
        }
    }

+    /**
+     * Parses the configuration via a subscription.
+     *
+     * @param server The server string.
+     * @param subid The subscription ID.
+     * @param append Whether to append the configurations.
+     * @return The number of configurations parsed.
+     */
    private fun parseConfigViaSub(server: String?, subid: String, append: Boolean): Int {
        var count = parseBatchConfig(Utils.decode(server), subid, append)
        if (count <= 0) {
@@ -389,6 +472,12 @@ object AngConfigManager {
        return count
    }

+    /**
+     * Imports a URL as a subscription.
+     *
+     * @param url The URL.
+     * @return The number of subscriptions imported.
+     */
    private fun importUrlAsSubscription(url: String): Int {
        val subscriptions = MmkvManager.decodeSubscriptions()
        subscriptions.forEach {
@@ -0,0 +1,662 @@
+package com.v2ray.ang.handler
+
+import com.tencent.mmkv.MMKV
+import com.v2ray.ang.AppConfig.PREF_IS_BOOTED
+import com.v2ray.ang.AppConfig.PREF_ROUTING_RULESET
+import com.v2ray.ang.dto.AssetUrlItem
+import com.v2ray.ang.dto.ProfileItem
+import com.v2ray.ang.dto.RulesetItem
+import com.v2ray.ang.dto.ServerAffiliationInfo
+import com.v2ray.ang.dto.SubscriptionItem
+import com.v2ray.ang.dto.WebDavConfig
+import com.v2ray.ang.util.JsonUtil
+import com.v2ray.ang.util.Utils
+
+object MmkvManager {
+
+    //region private
+
+    //private const val ID_PROFILE_CONFIG = "PROFILE_CONFIG"
+    private const val ID_MAIN = "MAIN"
+    private const val ID_PROFILE_FULL_CONFIG = "PROFILE_FULL_CONFIG"
+    private const val ID_SERVER_RAW = "SERVER_RAW"
+    private const val ID_SERVER_AFF = "SERVER_AFF"
+    private const val ID_SUB = "SUB"
+    private const val ID_ASSET = "ASSET"
+    private const val ID_SETTING = "SETTING"
+    private const val KEY_SELECTED_SERVER = "SELECTED_SERVER"
+    private const val KEY_ANG_CONFIGS = "ANG_CONFIGS"
+    private const val KEY_SUB_IDS = "SUB_IDS"
+    private const val KEY_WEBDAV_CONFIG = "WEBDAV_CONFIG"
+
+    //private val profileStorage by lazy { MMKV.mmkvWithID(ID_PROFILE_CONFIG, MMKV.MULTI_PROCESS_MODE) }
+    private val mainStorage by lazy { MMKV.mmkvWithID(ID_MAIN, MMKV.MULTI_PROCESS_MODE) }
+    private val profileFullStorage by lazy { MMKV.mmkvWithID(ID_PROFILE_FULL_CONFIG, MMKV.MULTI_PROCESS_MODE) }
+    private val serverRawStorage by lazy { MMKV.mmkvWithID(ID_SERVER_RAW, MMKV.MULTI_PROCESS_MODE) }
+    private val serverAffStorage by lazy { MMKV.mmkvWithID(ID_SERVER_AFF, MMKV.MULTI_PROCESS_MODE) }
+    private val subStorage by lazy { MMKV.mmkvWithID(ID_SUB, MMKV.MULTI_PROCESS_MODE) }
+    private val assetStorage by lazy { MMKV.mmkvWithID(ID_ASSET, MMKV.MULTI_PROCESS_MODE) }
+    private val settingsStorage by lazy { MMKV.mmkvWithID(ID_SETTING, MMKV.MULTI_PROCESS_MODE) }
+
+    //endregion
+
+    //region Server
+
+    /**
+     * Gets the selected server GUID.
+     *
+     * @return The selected server GUID.
+     */
+    fun getSelectServer(): String? {
+        return mainStorage.decodeString(KEY_SELECTED_SERVER)
+    }
+
+    /**
+     * Sets the selected server GUID.
+     *
+     * @param guid The server GUID.
+     */
+    fun setSelectServer(guid: String) {
+        mainStorage.encode(KEY_SELECTED_SERVER, guid)
+    }
+
+    /**
+     * Encodes the server list.
+     *
+     * @param serverList The list of server GUIDs.
+     */
+    fun encodeServerList(serverList: MutableList<String>) {
+        mainStorage.encode(KEY_ANG_CONFIGS, JsonUtil.toJson(serverList))
+    }
+
+    /**
+     * Decodes the server list.
+     *
+     * @return The list of server GUIDs.
+     */
+    fun decodeServerList(): MutableList<String> {
+        val json = mainStorage.decodeString(KEY_ANG_CONFIGS)
+        return if (json.isNullOrBlank()) {
+            mutableListOf()
+        } else {
+            JsonUtil.fromJson(json, Array<String>::class.java)?.toMutableList() ?: mutableListOf()
+        }
+    }
+
+    /**
+     * Decodes the server configuration.
+     *
+     * @param guid The server GUID.
+     * @return The server configuration.
+     */
+    fun decodeServerConfig(guid: String): ProfileItem? {
+        if (guid.isBlank()) {
+            return null
+        }
+        val json = profileFullStorage.decodeString(guid)
+        if (json.isNullOrBlank()) {
+            return null
+        }
+        return JsonUtil.fromJson(json, ProfileItem::class.java)
+    }
+
+//    fun decodeProfileConfig(guid: String): ProfileLiteItem? {
+//        if (guid.isBlank()) {
+//            return null
+//        }
+//        val json = profileStorage.decodeString(guid)
+//        if (json.isNullOrBlank()) {
+//            return null
+//        }
+//        return JsonUtil.fromJson(json, ProfileLiteItem::class.java)
+//    }
+
+    /**
+     * Encodes the server configuration.
+     *
+     * @param guid The server GUID.
+     * @param config The server configuration.
+     * @return The server GUID.
+     */
+    fun encodeServerConfig(guid: String, config: ProfileItem): String {
+        val key = guid.ifBlank { Utils.getUuid() }
+        profileFullStorage.encode(key, JsonUtil.toJson(config))
+        val serverList = decodeServerList()
+        if (!serverList.contains(key)) {
+            serverList.add(0, key)
+            encodeServerList(serverList)
+            if (getSelectServer().isNullOrBlank()) {
+                mainStorage.encode(KEY_SELECTED_SERVER, key)
+            }
+        }
+//        val profile = ProfileLiteItem(
+//            configType = config.configType,
+//            subscriptionId = config.subscriptionId,
+//            remarks = config.remarks,
+//            server = config.getProxyOutbound()?.getServerAddress(),
+//            serverPort = config.getProxyOutbound()?.getServerPort(),
+//        )
+//        profileStorage.encode(key, JsonUtil.toJson(profile))
+        return key
+    }
+
+    /**
+     * Removes the server configuration.
+     *
+     * @param guid The server GUID.
+     */
+    fun removeServer(guid: String) {
+        if (guid.isBlank()) {
+            return
+        }
+        if (getSelectServer() == guid) {
+            mainStorage.remove(KEY_SELECTED_SERVER)
+        }
+        val serverList = decodeServerList()
+        serverList.remove(guid)
+        encodeServerList(serverList)
+        profileFullStorage.remove(guid)
+        //profileStorage.remove(guid)
+        serverAffStorage.remove(guid)
+    }
+
+    /**
+     * Removes the server configurations via subscription ID.
+     *
+     * @param subid The subscription ID.
+     */
+    fun removeServerViaSubid(subid: String) {
+        if (subid.isBlank()) {
+            return
+        }
+        profileFullStorage.allKeys()?.forEach { key ->
+            decodeServerConfig(key)?.let { config ->
+                if (config.subscriptionId == subid) {
+                    removeServer(key)
+                }
+            }
+        }
+    }
+
+    /**
+     * Decodes the server affiliation information.
+     *
+     * @param guid The server GUID.
+     * @return The server affiliation information.
+     */
+    fun decodeServerAffiliationInfo(guid: String): ServerAffiliationInfo? {
+        if (guid.isBlank()) {
+            return null
+        }
+        val json = serverAffStorage.decodeString(guid)
+        if (json.isNullOrBlank()) {
+            return null
+        }
+        return JsonUtil.fromJson(json, ServerAffiliationInfo::class.java)
+    }
+
+    /**
+     * Encodes the server test delay in milliseconds.
+     *
+     * @param guid The server GUID.
+     * @param testResult The test delay in milliseconds.
+     */
+    fun encodeServerTestDelayMillis(guid: String, testResult: Long) {
+        if (guid.isBlank()) {
+            return
+        }
+        val aff = decodeServerAffiliationInfo(guid) ?: ServerAffiliationInfo()
+        aff.testDelayMillis = testResult
+        serverAffStorage.encode(guid, JsonUtil.toJson(aff))
+    }
+
+    /**
+     * Clears all test delay results.
+     *
+     * @param keys The list of server GUIDs.
+     */
+    fun clearAllTestDelayResults(keys: List<String>?) {
+        keys?.forEach { key ->
+            decodeServerAffiliationInfo(key)?.let { aff ->
+                aff.testDelayMillis = 0
+                serverAffStorage.encode(key, JsonUtil.toJson(aff))
+            }
+        }
+    }
+
+    /**
+     * Removes all server configurations.
+     *
+     * @return The number of server configurations removed.
+     */
+    fun removeAllServer(): Int {
+        val count = profileFullStorage.allKeys()?.count() ?: 0
+        mainStorage.clearAll()
+        profileFullStorage.clearAll()
+        //profileStorage.clearAll()
+        serverAffStorage.clearAll()
+        return count
+    }
+
+    /**
+     * Removes invalid server configurations.
+     *
+     * @param guid The server GUID.
+     * @return The number of server configurations removed.
+     */
+    fun removeInvalidServer(guid: String): Int {
+        var count = 0
+        if (guid.isNotEmpty()) {
+            decodeServerAffiliationInfo(guid)?.let { aff ->
+                if (aff.testDelayMillis < 0L) {
+                    removeServer(guid)
+                    count++
+                }
+            }
+        } else {
+            serverAffStorage.allKeys()?.forEach { key ->
+                decodeServerAffiliationInfo(key)?.let { aff ->
+                    if (aff.testDelayMillis < 0L) {
+                        removeServer(key)
+                        count++
+                    }
+                }
+            }
+        }
+        return count
+    }
+
+    /**
+     * Encodes the raw server configuration.
+     *
+     * @param guid The server GUID.
+     * @param config The raw server configuration.
+     */
+    fun encodeServerRaw(guid: String, config: String) {
+        serverRawStorage.encode(guid, config)
+    }
+
+    /**
+     * Decodes the raw server configuration.
+     *
+     * @param guid The server GUID.
+     * @return The raw server configuration.
+     */
+    fun decodeServerRaw(guid: String): String? {
+        return serverRawStorage.decodeString(guid)
+    }
+
+    //endregion
+
+    //region Subscriptions
+
+    /**
+     * Initializes the subscription list.
+     */
+    private fun initSubsList() {
+        val subsList = decodeSubsList()
+        if (subsList.isNotEmpty()) {
+            return
+        }
+        subStorage.allKeys()?.forEach { key ->
+            subsList.add(key)
+        }
+        encodeSubsList(subsList)
+    }
+
+    /**
+     * Decodes the subscriptions.
+     *
+     * @return The list of subscriptions.
+     */
+    fun decodeSubscriptions(): List<Pair<String, SubscriptionItem>> {
+        initSubsList()
+
+        val subscriptions = mutableListOf<Pair<String, SubscriptionItem>>()
+        decodeSubsList().forEach { key ->
+            val json = subStorage.decodeString(key)
+            if (!json.isNullOrBlank()) {
+                val item = JsonUtil.fromJson(json, SubscriptionItem::class.java)?: SubscriptionItem()
+                subscriptions.add(Pair(key, item))
+            }
+        }
+        return subscriptions
+    }
+
+    /**
+     * Removes the subscription.
+     *
+     * @param subid The subscription ID.
+     */
+    fun removeSubscription(subid: String) {
+        subStorage.remove(subid)
+        val subsList = decodeSubsList()
+        subsList.remove(subid)
+        encodeSubsList(subsList)
+
+        removeServerViaSubid(subid)
+    }
+
+    /**
+     * Encodes the subscription.
+     *
+     * @param guid The subscription GUID.
+     * @param subItem The subscription item.
+     */
+    fun encodeSubscription(guid: String, subItem: SubscriptionItem) {
+        val key = guid.ifBlank { Utils.getUuid() }
+        subStorage.encode(key, JsonUtil.toJson(subItem))
+
+        val subsList = decodeSubsList()
+        if (!subsList.contains(key)) {
+            subsList.add(key)
+            encodeSubsList(subsList)
+        }
+    }
+
+    /**
+     * Decodes the subscription.
+     *
+     * @param subscriptionId The subscription ID.
+     * @return The subscription item.
+     */
+    fun decodeSubscription(subscriptionId: String): SubscriptionItem? {
+        val json = subStorage.decodeString(subscriptionId) ?: return null
+        return JsonUtil.fromJson(json, SubscriptionItem::class.java)
+    }
+
+    /**
+     * Encodes the subscription list.
+     *
+     * @param subsList The list of subscription IDs.
+     */
+    fun encodeSubsList(subsList: MutableList<String>) {
+        mainStorage.encode(KEY_SUB_IDS, JsonUtil.toJson(subsList))
+    }
+
+    /**
+     * Decodes the subscription list.
+     *
+     * @return The list of subscription IDs.
+     */
+    fun decodeSubsList(): MutableList<String> {
+        val json = mainStorage.decodeString(KEY_SUB_IDS)
+        return if (json.isNullOrBlank()) {
+            mutableListOf()
+        } else {
+            JsonUtil.fromJson(json, Array<String>::class.java)?.toMutableList()?: mutableListOf()
+        }
+    }
+
+    //endregion
+
+    //region Asset
+
+    /**
+     * Decodes the asset URLs.
+     *
+     * @return The list of asset URLs.
+     */
+    fun decodeAssetUrls(): List<Pair<String, AssetUrlItem>> {
+        val assetUrlItems = mutableListOf<Pair<String, AssetUrlItem>>()
+        assetStorage.allKeys()?.forEach { key ->
+            val json = assetStorage.decodeString(key)
+            if (!json.isNullOrBlank()) {
+                val item = JsonUtil.fromJson(json, AssetUrlItem::class.java)?: AssetUrlItem()
+                assetUrlItems.add(Pair(key, item))
+            }
+        }
+        return assetUrlItems.sortedBy { (_, value) -> value.addedTime }
+    }
+
+    /**
+     * Removes the asset URL.
+     *
+     * @param assetid The asset ID.
+     */
+    fun removeAssetUrl(assetid: String) {
+        assetStorage.remove(assetid)
+    }
+
+    /**
+     * Encodes the asset.
+     *
+     * @param assetid The asset ID.
+     * @param assetItem The asset item.
+     */
+    fun encodeAsset(assetid: String, assetItem: AssetUrlItem) {
+        val key = assetid.ifBlank { Utils.getUuid() }
+        assetStorage.encode(key, JsonUtil.toJson(assetItem))
+    }
+
+    /**
+     * Decodes the asset.
+     *
+     * @param assetid The asset ID.
+     * @return The asset item.
+     */
+    fun decodeAsset(assetid: String): AssetUrlItem? {
+        val json = assetStorage.decodeString(assetid) ?: return null
+        return JsonUtil.fromJson(json, AssetUrlItem::class.java)
+    }
+
+    //endregion
+
+    //region Routing
+
+    /**
+     * Decodes the routing rulesets.
+     *
+     * @return The list of routing rulesets.
+     */
+    fun decodeRoutingRulesets(): MutableList<RulesetItem>? {
+        val ruleset = settingsStorage.decodeString(PREF_ROUTING_RULESET)
+        if (ruleset.isNullOrEmpty()) return null
+        return JsonUtil.fromJson(ruleset, Array<RulesetItem>::class.java)?.toMutableList()?: mutableListOf()
+    }
+
+    /**
+     * Encodes the routing rulesets.
+     *
+     * @param rulesetList The list of routing rulesets.
+     */
+    fun encodeRoutingRulesets(rulesetList: MutableList<RulesetItem>?) {
+        if (rulesetList.isNullOrEmpty())
+            encodeSettings(PREF_ROUTING_RULESET, "")
+        else
+            encodeSettings(PREF_ROUTING_RULESET, JsonUtil.toJson(rulesetList))
+    }
+
+    //endregion
+
+    //region settings
+    /**
+     * Encodes the settings.
+     *
+     * @param key The settings key.
+     * @param value The settings value.
+     * @return Whether the encoding was successful.
+     */
+    fun encodeSettings(key: String, value: String?): Boolean {
+        return settingsStorage.encode(key, value)
+    }
+
+    /**
+     * Encodes the settings.
+     *
+     * @param key The settings key.
+     * @param value The settings value.
+     * @return Whether the encoding was successful.
+     */
+    fun encodeSettings(key: String, value: Int): Boolean {
+        return settingsStorage.encode(key, value)
+    }
+
+    /**
+     * Encodes the settings.
+     *
+     * @param key The settings key.
+     * @param value The settings value.
+     * @return Whether the encoding was successful.
+     */
+    fun encodeSettings(key: String, value: Long): Boolean {
+        return settingsStorage.encode(key, value)
+    }
+
+    /**
+     * Encodes the settings.
+     *
+     * @param key The settings key.
+     * @param value The settings value.
+     * @return Whether the encoding was successful.
+     */
+    fun encodeSettings(key: String, value: Float): Boolean {
+        return settingsStorage.encode(key, value)
+    }
+
+    /**
+     * Encodes the settings.
+     *
+     * @param key The settings key.
+     * @param value The settings value.
+     * @return Whether the encoding was successful.
+     */
+    fun encodeSettings(key: String, value: Boolean): Boolean {
+        return settingsStorage.encode(key, value)
+    }
+
+    /**
+     * Encodes the settings.
+     *
+     * @param key The settings key.
+     * @param value The settings value.
+     * @return Whether the encoding was successful.
+     */
+    fun encodeSettings(key: String, value: MutableSet<String>): Boolean {
+        return settingsStorage.encode(key, value)
+    }
+
+    /**
+     * Decodes the settings string.
+     *
+     * @param key The settings key.
+     * @return The settings value.
+     */
+    fun decodeSettingsString(key: String): String? {
+        return settingsStorage.decodeString(key)
+    }
+
+    /**
+     * Decodes the settings string.
+     *
+     * @param key The settings key.
+     * @param defaultValue The default value.
+     * @return The settings value.
+     */
+    fun decodeSettingsString(key: String, defaultValue: String?): String? {
+        return settingsStorage.decodeString(key, defaultValue)
+    }
+
+    /**
+     * Decodes the settings integer.
+     *
+     * @param key The settings key.
+     * @param defaultValue The default value.
+     * @return The settings value.
+     */
+    fun decodeSettingsInt(key: String, defaultValue: Int): Int {
+        return settingsStorage.decodeInt(key, defaultValue)
+    }
+
+    /**
+     * Decodes the settings long.
+     *
+     * @param key The settings key.
+     * @param defaultValue The default value.
+     * @return The settings value.
+     */
+    fun decodeSettingsLong(key: String, defaultValue: Long): Long {
+        return settingsStorage.decodeLong(key, defaultValue)
+    }
+
+    /**
+     * Decodes the settings float.
+     *
+     * @param key The settings key.
+     * @param defaultValue The default value.
+     * @return The settings value.
+     */
+    fun decodeSettingsFloat(key: String, defaultValue: Float): Float {
+        return settingsStorage.decodeFloat(key, defaultValue)
+    }
+
+    /**
+     * Decodes the settings boolean.
+     *
+     * @param key The settings key.
+     * @return The settings value.
+     */
+    fun decodeSettingsBool(key: String): Boolean {
+        return settingsStorage.decodeBool(key, false)
+    }
+
+    /**
+     * Decodes the settings boolean.
+     *
+     * @param key The settings key.
+     * @param defaultValue The default value.
+     * @return The settings value.
+     */
+    fun decodeSettingsBool(key: String, defaultValue: Boolean): Boolean {
+        return settingsStorage.decodeBool(key, defaultValue)
+    }
+
+    /**
+     * Decodes the settings string set.
+     *
+     * @param key The settings key.
+     * @return The settings value.
+     */
+    fun decodeSettingsStringSet(key: String): MutableSet<String>? {
+        return settingsStorage.decodeStringSet(key)
+    }
+
+    /**
+     * Encodes the start on boot setting.
+     *
+     * @param startOnBoot Whether to start on boot.
+     */
+    fun encodeStartOnBoot(startOnBoot: Boolean) {
+        encodeSettings(PREF_IS_BOOTED, startOnBoot)
+    }
+
+    /**
+     * Decodes the start on boot setting.
+     *
+     * @return Whether to start on boot.
+     */
+    fun decodeStartOnBoot(): Boolean {
+        return decodeSettingsBool(PREF_IS_BOOTED, false)
+    }
+
+    //endregion
+
+    //region WebDAV
+
+    /**
+     * Encodes the WebDAV config as JSON into storage.
+     */
+    fun encodeWebDavConfig(config: WebDavConfig): Boolean {
+        return mainStorage.encode(KEY_WEBDAV_CONFIG, JsonUtil.toJson(config))
+    }
+
+    /**
+     * Decodes the WebDAV config from storage.
+     */
+    fun decodeWebDavConfig(): WebDavConfig? {
+        val json = mainStorage.decodeString(KEY_WEBDAV_CONFIG) ?: return null
+        return JsonUtil.fromJson(json, WebDavConfig::class.java)
+    }
+
+    //endregion
+}
@@ -0,0 +1,80 @@
+package com.v2ray.ang.handler
+
+import androidx.preference.PreferenceDataStore
+import com.v2ray.ang.AppConfig
+
+/**
+ * PreferenceDataStore implementation that bridges AndroidX Preference framework to MMKV storage.
+ * This ensures that all Preference UI operations read/write directly from/to MMKV,
+ * avoiding inconsistencies between SharedPreferences and MMKV.
+ */
+class MmkvPreferenceDataStore : PreferenceDataStore() {
+
+    override fun putString(key: String, value: String?) {
+        MmkvManager.encodeSettings(key, value)
+        notifySettingChanged(key)
+    }
+
+    override fun getString(key: String, defaultValue: String?): String? {
+        return MmkvManager.decodeSettingsString(key, defaultValue)
+    }
+
+    override fun putInt(key: String, value: Int) {
+        MmkvManager.encodeSettings(key, value)
+        notifySettingChanged(key)
+    }
+
+    override fun getInt(key: String, defaultValue: Int): Int {
+        return MmkvManager.decodeSettingsInt(key, defaultValue)
+    }
+
+    override fun putLong(key: String, value: Long) {
+        MmkvManager.encodeSettings(key, value)
+        notifySettingChanged(key)
+    }
+
+    override fun getLong(key: String, defaultValue: Long): Long {
+        return MmkvManager.decodeSettingsLong(key, defaultValue)
+    }
+
+    override fun putFloat(key: String, value: Float) {
+        MmkvManager.encodeSettings(key, value)
+        notifySettingChanged(key)
+    }
+
+    override fun getFloat(key: String, defaultValue: Float): Float {
+        return MmkvManager.decodeSettingsFloat(key, defaultValue)
+    }
+
+    override fun putBoolean(key: String, value: Boolean) {
+        MmkvManager.encodeSettings(key, value)
+        notifySettingChanged(key)
+    }
+
+    override fun getBoolean(key: String, defaultValue: Boolean): Boolean {
+        return MmkvManager.decodeSettingsBool(key, defaultValue)
+    }
+
+    override fun putStringSet(key: String, values: MutableSet<String>?) {
+        if (values == null) {
+            MmkvManager.encodeSettings(key, null as String?)
+        } else {
+            MmkvManager.encodeSettings(key, values)
+        }
+        notifySettingChanged(key)
+    }
+
+    override fun getStringSet(key: String, defaultValues: MutableSet<String>?): MutableSet<String>? {
+        return MmkvManager.decodeSettingsStringSet(key) ?: defaultValues
+    }
+
+    // Internal helper: notify other modules about setting changes
+    private fun notifySettingChanged(key: String) {
+        // Call SettingsManager.setNightMode if UI mode changed
+        if (key == AppConfig.PREF_UI_MODE_NIGHT) {
+            SettingsManager.setNightMode()
+        }
+        // Notify listeners that require service restart or reinit
+        SettingsChangeManager.makeRestartService()
+    }
+}
@@ -0,0 +1,241 @@
+package com.v2ray.ang.handler
+
+import android.app.Notification
+import android.app.NotificationChannel
+import android.app.NotificationManager
+import android.app.PendingIntent
+import android.app.Service
+import android.content.Context
+import android.content.Intent
+import android.graphics.Color
+import android.os.Build
+import androidx.annotation.RequiresApi
+import androidx.core.app.NotificationCompat
+import com.v2ray.ang.AppConfig
+import com.v2ray.ang.R
+import com.v2ray.ang.dto.ProfileItem
+import com.v2ray.ang.extension.toSpeedString
+import com.v2ray.ang.ui.MainActivity
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.Job
+import kotlinx.coroutines.delay
+import kotlinx.coroutines.isActive
+import kotlinx.coroutines.launch
+import kotlin.math.min
+
+object NotificationManager {
+    private const val NOTIFICATION_ID = 1
+    private const val NOTIFICATION_PENDING_INTENT_CONTENT = 0
+    private const val NOTIFICATION_PENDING_INTENT_STOP_V2RAY = 1
+    private const val NOTIFICATION_PENDING_INTENT_RESTART_V2RAY = 2
+    private const val NOTIFICATION_ICON_THRESHOLD = 3000
+
+    private var lastQueryTime = 0L
+    private var mBuilder: NotificationCompat.Builder? = null
+    private var speedNotificationJob: Job? = null
+    private var mNotificationManager: NotificationManager? = null
+
+    /**
+     * Starts the speed notification.
+     * @param currentConfig The current profile configuration.
+     */
+    fun startSpeedNotification(currentConfig: ProfileItem?) {
+        if (MmkvManager.decodeSettingsBool(AppConfig.PREF_SPEED_ENABLED) != true) return
+        if (speedNotificationJob != null || V2RayServiceManager.isRunning() == false) return
+
+        lastQueryTime = System.currentTimeMillis()
+        var lastZeroSpeed = false
+        val outboundTags = currentConfig?.getAllOutboundTags()
+        outboundTags?.remove(AppConfig.TAG_DIRECT)
+
+        speedNotificationJob = CoroutineScope(Dispatchers.IO).launch {
+            while (isActive) {
+                val queryTime = System.currentTimeMillis()
+                val sinceLastQueryInSeconds = (queryTime - lastQueryTime) / 1000.0
+                var proxyTotal = 0L
+                val text = StringBuilder()
+                outboundTags?.forEach {
+                    val up = V2RayServiceManager.queryStats(it, AppConfig.UPLINK)
+                    val down = V2RayServiceManager.queryStats(it, AppConfig.DOWNLINK)
+                    if (up + down > 0) {
+                        appendSpeedString(text, it, up / sinceLastQueryInSeconds, down / sinceLastQueryInSeconds)
+                        proxyTotal += up + down
+                    }
+                }
+                val directUplink = V2RayServiceManager.queryStats(AppConfig.TAG_DIRECT, AppConfig.UPLINK)
+                val directDownlink = V2RayServiceManager.queryStats(AppConfig.TAG_DIRECT, AppConfig.DOWNLINK)
+                val zeroSpeed = proxyTotal == 0L && directUplink == 0L && directDownlink == 0L
+                if (!zeroSpeed || !lastZeroSpeed) {
+                    if (proxyTotal == 0L) {
+                        appendSpeedString(text, outboundTags?.firstOrNull(), 0.0, 0.0)
+                    }
+                    appendSpeedString(
+                        text, AppConfig.TAG_DIRECT, directUplink / sinceLastQueryInSeconds,
+                        directDownlink / sinceLastQueryInSeconds
+                    )
+                    updateNotification(text.toString(), proxyTotal, directDownlink + directUplink)
+                }
+                lastZeroSpeed = zeroSpeed
+                lastQueryTime = queryTime
+                delay(3000)
+            }
+        }
+    }
+
+    /**
+     * Shows the notification.
+     * @param currentConfig The current profile configuration.
+     */
+    fun showNotification(currentConfig: ProfileItem?) {
+        val service = getService() ?: return
+        val flags = PendingIntent.FLAG_IMMUTABLE or PendingIntent.FLAG_UPDATE_CURRENT
+
+        val startMainIntent = Intent(service, MainActivity::class.java)
+        val contentPendingIntent = PendingIntent.getActivity(service, NOTIFICATION_PENDING_INTENT_CONTENT, startMainIntent, flags)
+
+        val stopV2RayIntent = Intent(AppConfig.BROADCAST_ACTION_SERVICE)
+        stopV2RayIntent.`package` = AppConfig.ANG_PACKAGE
+        stopV2RayIntent.putExtra("key", AppConfig.MSG_STATE_STOP)
+        val stopV2RayPendingIntent = PendingIntent.getBroadcast(service, NOTIFICATION_PENDING_INTENT_STOP_V2RAY, stopV2RayIntent, flags)
+
+        val restartV2RayIntent = Intent(AppConfig.BROADCAST_ACTION_SERVICE)
+        restartV2RayIntent.`package` = AppConfig.ANG_PACKAGE
+        restartV2RayIntent.putExtra("key", AppConfig.MSG_STATE_RESTART)
+        val restartV2RayPendingIntent = PendingIntent.getBroadcast(service, NOTIFICATION_PENDING_INTENT_RESTART_V2RAY, restartV2RayIntent, flags)
+
+        val channelId =
+            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+                createNotificationChannel()
+            } else {
+                // If earlier version channel ID is not used
+                // https://developer.android.com/reference/android/support/v4/app/NotificationCompat.Builder.html#NotificationCompat.Builder(android.content.Context)
+                ""
+            }
+
+        mBuilder = NotificationCompat.Builder(service, channelId)
+            .setSmallIcon(R.drawable.ic_stat_name)
+            .setContentTitle(currentConfig?.remarks)
+            .setPriority(NotificationCompat.PRIORITY_MIN)
+            .setOngoing(true)
+            .setShowWhen(false)
+            .setOnlyAlertOnce(true)
+            .setContentIntent(contentPendingIntent)
+            .addAction(
+                R.drawable.ic_delete_24dp,
+                service.getString(R.string.notification_action_stop_v2ray),
+                stopV2RayPendingIntent
+            )
+            .addAction(
+                R.drawable.ic_delete_24dp,
+                service.getString(R.string.title_service_restart),
+                restartV2RayPendingIntent
+            )
+
+        //mBuilder?.setDefaults(NotificationCompat.FLAG_ONLY_ALERT_ONCE)
+
+        service.startForeground(NOTIFICATION_ID, mBuilder?.build())
+    }
+
+    /**
+     * Cancels the notification.
+     */
+    fun cancelNotification() {
+        val service = getService() ?: return
+        service.stopForeground(Service.STOP_FOREGROUND_REMOVE)
+
+        mBuilder = null
+        speedNotificationJob?.cancel()
+        speedNotificationJob = null
+        mNotificationManager = null
+    }
+
+    /**
+     * Stops the speed notification.
+     * @param currentConfig The current profile configuration.
+     */
+    fun stopSpeedNotification(currentConfig: ProfileItem?) {
+        speedNotificationJob?.let {
+            it.cancel()
+            speedNotificationJob = null
+            updateNotification(currentConfig?.remarks, 0, 0)
+        }
+    }
+
+    /**
+     * Creates a notification channel for Android O and above.
+     * @return The channel ID.
+     */
+    @RequiresApi(Build.VERSION_CODES.O)
+    private fun createNotificationChannel(): String {
+        val channelId = AppConfig.RAY_NG_CHANNEL_ID
+        val channelName = AppConfig.RAY_NG_CHANNEL_NAME
+        val chan = NotificationChannel(
+            channelId,
+            channelName, NotificationManager.IMPORTANCE_HIGH
+        )
+        chan.lightColor = Color.DKGRAY
+        chan.importance = NotificationManager.IMPORTANCE_NONE
+        chan.lockscreenVisibility = Notification.VISIBILITY_PRIVATE
+        getNotificationManager()?.createNotificationChannel(chan)
+        return channelId
+    }
+
+    /**
+     * Updates the notification with the given content text and traffic data.
+     * @param contentText The content text.
+     * @param proxyTraffic The proxy traffic.
+     * @param directTraffic The direct traffic.
+     */
+    private fun updateNotification(contentText: String?, proxyTraffic: Long, directTraffic: Long) {
+        if (mBuilder != null) {
+            if (proxyTraffic < NOTIFICATION_ICON_THRESHOLD && directTraffic < NOTIFICATION_ICON_THRESHOLD) {
+                mBuilder?.setSmallIcon(R.drawable.ic_stat_name)
+            } else if (proxyTraffic > directTraffic) {
+                mBuilder?.setSmallIcon(R.drawable.ic_stat_proxy)
+            } else {
+                mBuilder?.setSmallIcon(R.drawable.ic_stat_direct)
+            }
+            mBuilder?.setStyle(NotificationCompat.BigTextStyle().bigText(contentText))
+            mBuilder?.setContentText(contentText)
+            getNotificationManager()?.notify(NOTIFICATION_ID, mBuilder?.build())
+        }
+    }
+
+    /**
+     * Gets the notification manager.
+     * @return The notification manager.
+     */
+    private fun getNotificationManager(): NotificationManager? {
+        if (mNotificationManager == null) {
+            val service = getService() ?: return null
+            mNotificationManager = service.getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager
+        }
+        return mNotificationManager
+    }
+
+    /**
+     * Appends the speed string to the given text.
+     * @param text The text to append to.
+     * @param name The name of the tag.
+     * @param up The uplink speed.
+     * @param down The downlink speed.
+     */
+    private fun appendSpeedString(text: StringBuilder, name: String?, up: Double, down: Double) {
+        var n = name ?: "no tag"
+        n = n.take(min(n.length, 6))
+        text.append(n)
+        for (i in n.length..6 step 2) {
+            text.append("\t")
+        }
+        text.append("•  ${up.toLong().toSpeedString()}↑  ${down.toLong().toSpeedString()}↓\n")
+    }
+
+    /**
+     * Gets the service instance.
+     * @return The service instance.
+     */
+    private fun getService(): Service? {
+        return V2RayServiceManager.serviceControl?.get()?.getService()
+    }
+}
@@ -0,0 +1,32 @@
+package com.v2ray.ang.handler
+
+import kotlinx.coroutines.flow.MutableStateFlow
+
+object SettingsChangeManager {
+    private val _restartService = MutableStateFlow(false)
+    private val _setupGroupTab = MutableStateFlow(false)
+
+    // Mark restartService as requiring a restart
+    fun makeRestartService() {
+        _restartService.value = true
+    }
+
+    // Read and clear the restartService flag
+    fun consumeRestartService(): Boolean {
+        val v = _restartService.value
+        _restartService.value = false
+        return v
+    }
+
+    // Mark reinitGroupTab as requiring tab reinitialization
+    fun makeSetupGroupTab() {
+        _setupGroupTab.value = true
+    }
+
+    // Read and clear the reinitGroupTab flag
+    fun consumeSetupGroupTab(): Boolean {
+        val v = _setupGroupTab.value
+        _setupGroupTab.value = false
+        return v
+    }
+}
@@ -0,0 +1,425 @@
+package com.v2ray.ang.handler
+
+import android.content.Context
+import android.content.res.AssetManager
+import android.text.TextUtils
+import android.util.Log
+import androidx.appcompat.app.AppCompatDelegate
+import com.v2ray.ang.AppConfig
+import com.v2ray.ang.AppConfig.ANG_PACKAGE
+import com.v2ray.ang.AppConfig.GEOIP_PRIVATE
+import com.v2ray.ang.AppConfig.GEOSITE_PRIVATE
+import com.v2ray.ang.AppConfig.TAG_DIRECT
+import com.v2ray.ang.AppConfig.VPN
+import com.v2ray.ang.dto.EConfigType
+import com.v2ray.ang.dto.Language
+import com.v2ray.ang.dto.ProfileItem
+import com.v2ray.ang.dto.RoutingType
+import com.v2ray.ang.dto.RulesetItem
+import com.v2ray.ang.dto.V2rayConfig
+import com.v2ray.ang.dto.VpnInterfaceAddressConfig
+import com.v2ray.ang.handler.MmkvManager.decodeServerConfig
+import com.v2ray.ang.handler.MmkvManager.decodeServerList
+import com.v2ray.ang.util.JsonUtil
+import com.v2ray.ang.util.Utils
+import java.io.File
+import java.io.FileOutputStream
+import java.util.Collections
+import java.util.Locale
+
+object SettingsManager {
+
+    /**
+     * Initialize routing rulesets.
+     * @param context The application context.
+     */
+    fun initRoutingRulesets(context: Context) {
+        val exist = MmkvManager.decodeRoutingRulesets()
+        if (exist.isNullOrEmpty()) {
+            val rulesetList = getPresetRoutingRulesets(context)
+            MmkvManager.encodeRoutingRulesets(rulesetList)
+        }
+    }
+
+    /**
+     * Get preset routing rulesets.
+     * @param context The application context.
+     * @param index The index of the routing type.
+     * @return A mutable list of RulesetItem.
+     */
+    private fun getPresetRoutingRulesets(context: Context, index: Int = 0): MutableList<RulesetItem>? {
+        val fileName = RoutingType.fromIndex(index).fileName
+        val assets = Utils.readTextFromAssets(context, fileName)
+        if (TextUtils.isEmpty(assets)) {
+            return null
+        }
+
+        return JsonUtil.fromJson(assets, Array<RulesetItem>::class.java)?.toMutableList()
+    }
+
+    /**
+     * Reset routing rulesets from presets.
+     * @param context The application context.
+     * @param index The index of the routing type.
+     */
+    fun resetRoutingRulesetsFromPresets(context: Context, index: Int) {
+        val rulesetList = getPresetRoutingRulesets(context, index) ?: return
+        resetRoutingRulesetsCommon(rulesetList)
+    }
+
+    /**
+     * Reset routing rulesets.
+     * @param content The content of the rulesets.
+     * @return True if successful, false otherwise.
+     */
+    fun resetRoutingRulesets(content: String?): Boolean {
+        if (content.isNullOrEmpty()) {
+            return false
+        }
+
+        try {
+            val rulesetList = JsonUtil.fromJson(content, Array<RulesetItem>::class.java)?.toMutableList()
+            if (rulesetList.isNullOrEmpty()) {
+                return false
+            }
+
+            resetRoutingRulesetsCommon(rulesetList)
+            return true
+        } catch (e: Exception) {
+            Log.e(ANG_PACKAGE, "Failed to reset routing rulesets", e)
+            return false
+        }
+    }
+
+    /**
+     * Common method to reset routing rulesets.
+     * @param rulesetList The list of rulesets.
+     */
+    private fun resetRoutingRulesetsCommon(rulesetList: MutableList<RulesetItem>) {
+        val rulesetNew: MutableList<RulesetItem> = mutableListOf()
+        MmkvManager.decodeRoutingRulesets()?.forEach { key ->
+            if (key.locked == true) {
+                rulesetNew.add(key)
+            }
+        }
+
+        rulesetNew.addAll(rulesetList)
+        MmkvManager.encodeRoutingRulesets(rulesetNew)
+    }
+
+    /**
+     * Get a routing ruleset by index.
+     * @param index The index of the ruleset.
+     * @return The RulesetItem.
+     */
+    fun getRoutingRuleset(index: Int): RulesetItem? {
+        if (index < 0) return null
+
+        val rulesetList = MmkvManager.decodeRoutingRulesets()
+        if (rulesetList.isNullOrEmpty()) return null
+
+        return rulesetList[index]
+    }
+
+    /**
+     * Save a routing ruleset.
+     * @param index The index of the ruleset.
+     * @param ruleset The RulesetItem to save.
+     */
+    fun saveRoutingRuleset(index: Int, ruleset: RulesetItem?) {
+        if (ruleset == null) return
+
+        var rulesetList = MmkvManager.decodeRoutingRulesets()
+        if (rulesetList.isNullOrEmpty()) {
+            rulesetList = mutableListOf()
+        }
+
+        if (index < 0 || index >= rulesetList.count()) {
+            rulesetList.add(0, ruleset)
+        } else {
+            rulesetList[index] = ruleset
+        }
+        MmkvManager.encodeRoutingRulesets(rulesetList)
+    }
+
+    /**
+     * Remove a routing ruleset by index.
+     * @param index The index of the ruleset.
+     */
+    fun removeRoutingRuleset(index: Int) {
+        if (index < 0) return
+
+        val rulesetList = MmkvManager.decodeRoutingRulesets()
+        if (rulesetList.isNullOrEmpty()) return
+
+        rulesetList.removeAt(index)
+        MmkvManager.encodeRoutingRulesets(rulesetList)
+    }
+
+    /**
+     * Check if routing rulesets bypass LAN.
+     * @return True if bypassing LAN, false otherwise.
+     */
+    fun routingRulesetsBypassLan(): Boolean {
+        val vpnBypassLan = MmkvManager.decodeSettingsString(AppConfig.PREF_VPN_BYPASS_LAN) ?: "1"
+        if (vpnBypassLan == "1") {
+            return true
+        } else if (vpnBypassLan == "2") {
+            return false
+        }
+
+        val guid = MmkvManager.getSelectServer() ?: return false
+        val config = decodeServerConfig(guid) ?: return false
+        if (config.configType == EConfigType.CUSTOM) {
+            val raw = MmkvManager.decodeServerRaw(guid) ?: return false
+            val v2rayConfig = JsonUtil.fromJson(raw, V2rayConfig::class.java)
+            val exist = v2rayConfig?.routing?.rules?.filter { it.outboundTag == TAG_DIRECT }?.any {
+                it.domain?.contains(GEOSITE_PRIVATE) == true || it.ip?.contains(GEOIP_PRIVATE) == true
+            }
+            return exist == true
+        }
+
+        val rulesetItems = MmkvManager.decodeRoutingRulesets()
+        val exist = rulesetItems?.filter { it.enabled && it.outboundTag == TAG_DIRECT }?.any {
+            it.domain?.contains(GEOSITE_PRIVATE) == true || it.ip?.contains(GEOIP_PRIVATE) == true
+        }
+        return exist == true
+    }
+
+    /**
+     * Swap routing rulesets.
+     * @param fromPosition The position to swap from.
+     * @param toPosition The position to swap to.
+     */
+    fun swapRoutingRuleset(fromPosition: Int, toPosition: Int) {
+        val rulesetList = MmkvManager.decodeRoutingRulesets()
+        if (rulesetList.isNullOrEmpty()) return
+
+        Collections.swap(rulesetList, fromPosition, toPosition)
+        MmkvManager.encodeRoutingRulesets(rulesetList)
+    }
+
+    /**
+     * Swap subscriptions.
+     * @param fromPosition The position to swap from.
+     * @param toPosition The position to swap to.
+     */
+    fun swapSubscriptions(fromPosition: Int, toPosition: Int) {
+        val subsList = MmkvManager.decodeSubsList()
+        if (subsList.isEmpty()) return
+
+        Collections.swap(subsList, fromPosition, toPosition)
+        MmkvManager.encodeSubsList(subsList)
+    }
+
+    /**
+     * Get server via remarks.
+     * @param remarks The remarks of the server.
+     * @return The ProfileItem.
+     */
+    fun getServerViaRemarks(remarks: String?): ProfileItem? {
+        if (remarks.isNullOrEmpty()) {
+            return null
+        }
+        val serverList = decodeServerList()
+        for (guid in serverList) {
+            val profile = decodeServerConfig(guid)
+            if (profile != null && profile.remarks == remarks) {
+                return profile
+            }
+        }
+        return null
+    }
+
+    /**
+     * Get the SOCKS port.
+     * @return The SOCKS port.
+     */
+    fun getSocksPort(): Int {
+        return Utils.parseInt(MmkvManager.decodeSettingsString(AppConfig.PREF_SOCKS_PORT), AppConfig.PORT_SOCKS.toInt())
+    }
+
+    /**
+     * Get the HTTP port.
+     * @return The HTTP port.
+     */
+    fun getHttpPort(): Int {
+        return getSocksPort() + if (Utils.isXray()) 0 else 1
+    }
+
+    /**
+     * Initialize assets.
+     * @param context The application context.
+     * @param assets The AssetManager.
+     */
+    fun initAssets(context: Context, assets: AssetManager) {
+        val extFolder = Utils.userAssetPath(context)
+
+        try {
+            val geo = arrayOf("geosite.dat", "geoip.dat")
+            assets.list("")
+                ?.filter { geo.contains(it) }
+                ?.filter { !File(extFolder, it).exists() }
+                ?.forEach {
+                    val target = File(extFolder, it)
+                    assets.open(it).use { input ->
+                        FileOutputStream(target).use { output ->
+                            input.copyTo(output)
+                        }
+                    }
+                    Log.i(AppConfig.TAG, "Copied from apk assets folder to ${target.absolutePath}")
+                }
+        } catch (e: Exception) {
+            Log.e(ANG_PACKAGE, "asset copy failed", e)
+        }
+    }
+
+    /**
+     * Get domestic DNS servers from preference.
+     * @return A list of domestic DNS servers.
+     */
+    fun getDomesticDnsServers(): List<String> {
+        val domesticDns =
+            MmkvManager.decodeSettingsString(AppConfig.PREF_DOMESTIC_DNS) ?: AppConfig.DNS_DIRECT
+        val ret = domesticDns.split(",").filter { Utils.isPureIpAddress(it) || Utils.isCoreDNSAddress(it) }
+        if (ret.isEmpty()) {
+            return listOf(AppConfig.DNS_DIRECT)
+        }
+        return ret
+    }
+
+    /**
+     * Get remote DNS servers from preference.
+     * @return A list of remote DNS servers.
+     */
+    fun getRemoteDnsServers(): List<String> {
+        val remoteDns =
+            MmkvManager.decodeSettingsString(AppConfig.PREF_REMOTE_DNS) ?: AppConfig.DNS_PROXY
+        val ret = remoteDns.split(",").filter { Utils.isPureIpAddress(it) || Utils.isCoreDNSAddress(it) }
+        if (ret.isEmpty()) {
+            return listOf(AppConfig.DNS_PROXY)
+        }
+        return ret
+    }
+
+    /**
+     * Get VPN DNS servers from preference.
+     * @return A list of VPN DNS servers.
+     */
+    fun getVpnDnsServers(): List<String> {
+        val vpnDns = MmkvManager.decodeSettingsString(AppConfig.PREF_VPN_DNS) ?: AppConfig.DNS_VPN
+        return vpnDns.split(",").filter { Utils.isPureIpAddress(it) }
+    }
+
+    /**
+     * Get delay test URL.
+     * @param second Whether to use the second URL.
+     * @return The delay test URL.
+     */
+    fun getDelayTestUrl(second: Boolean = false): String {
+        return if (second) {
+            AppConfig.DELAY_TEST_URL2
+        } else {
+            MmkvManager.decodeSettingsString(AppConfig.PREF_DELAY_TEST_URL)
+                ?: AppConfig.DELAY_TEST_URL
+        }
+    }
+
+    /**
+     * Get the locale.
+     * @return The locale.
+     */
+    fun getLocale(): Locale {
+        val langCode =
+            MmkvManager.decodeSettingsString(AppConfig.PREF_LANGUAGE) ?: Language.AUTO.code
+        val language = Language.fromCode(langCode)
+
+        return when (language) {
+            Language.AUTO -> Utils.getSysLocale()
+            Language.ENGLISH -> Locale.ENGLISH
+            Language.CHINA -> Locale.CHINA
+            Language.TRADITIONAL_CHINESE -> Locale.TRADITIONAL_CHINESE
+            Language.VIETNAMESE -> Locale.forLanguageTag("vi")
+            Language.RUSSIAN -> Locale.forLanguageTag("ru")
+            Language.PERSIAN -> Locale.forLanguageTag("fa")
+            Language.ARABIC -> Locale.forLanguageTag("ar")
+            Language.BANGLA -> Locale.forLanguageTag("bn")
+            Language.BAKHTIARI -> Locale.forLanguageTag("bqi-IR")
+        }
+    }
+
+    /**
+     * Set night mode.
+     */
+    fun setNightMode() {
+        when (MmkvManager.decodeSettingsString(AppConfig.PREF_UI_MODE_NIGHT, "0")) {
+            "0" -> AppCompatDelegate.setDefaultNightMode(AppCompatDelegate.MODE_NIGHT_FOLLOW_SYSTEM)
+            "1" -> AppCompatDelegate.setDefaultNightMode(AppCompatDelegate.MODE_NIGHT_NO)
+            "2" -> AppCompatDelegate.setDefaultNightMode(AppCompatDelegate.MODE_NIGHT_YES)
+        }
+    }
+
+    /**
+     * Retrieves the currently selected VPN interface address configuration.
+     * This method reads the user's preference for VPN interface addressing and returns
+     * the corresponding configuration containing IPv4 and IPv6 addresses.
+     *
+     * @return The selected VpnInterfaceAddressConfig instance, or the default configuration
+     *         if no valid selection is found or if the stored index is invalid.
+     */
+    fun getCurrentVpnInterfaceAddressConfig(): VpnInterfaceAddressConfig {
+        val selectedIndex = MmkvManager.decodeSettingsString(AppConfig.PREF_VPN_INTERFACE_ADDRESS_CONFIG_INDEX, "0")?.toInt()
+        return VpnInterfaceAddressConfig.getConfigByIndex(selectedIndex ?: 0)
+    }
+
+    /**
+     * Get the VPN MTU from settings, defaulting to AppConfig.VPN_MTU.
+     */
+    fun getVpnMtu(): Int {
+        return Utils.parseInt(MmkvManager.decodeSettingsString(AppConfig.PREF_VPN_MTU), AppConfig.VPN_MTU)
+    }
+
+    /**
+     * Check if HEV TUN is being used.
+     * @return True if HEV TUN is used, false otherwise.
+     */
+    fun isUsingHevTun(): Boolean {
+        return MmkvManager.decodeSettingsBool(AppConfig.PREF_USE_HEV_TUNNEL, true)
+    }
+
+    /**
+     * Check if VPN mode is enabled.
+     * @return True if VPN mode is enabled, false otherwise.
+     */
+    fun isVpnMode(): Boolean {
+        val mode = MmkvManager.decodeSettingsString(AppConfig.PREF_MODE)
+        return mode == null || mode == VPN
+    }
+
+    /**
+     * Ensure default settings are present in MMKV.
+     */
+    fun ensureDefaultSettings() {
+        // Write defaults in the exact order requested by the user
+        ensureDefaultValue(AppConfig.PREF_MODE, AppConfig.VPN)
+        ensureDefaultValue(AppConfig.PREF_VPN_DNS, AppConfig.DNS_VPN)
+        ensureDefaultValue(AppConfig.PREF_VPN_MTU, AppConfig.VPN_MTU.toString())
+        ensureDefaultValue(AppConfig.SUBSCRIPTION_AUTO_UPDATE_INTERVAL, AppConfig.SUBSCRIPTION_DEFAULT_UPDATE_INTERVAL)
+        ensureDefaultValue(AppConfig.PREF_SOCKS_PORT, AppConfig.PORT_SOCKS)
+        ensureDefaultValue(AppConfig.PREF_REMOTE_DNS, AppConfig.DNS_PROXY)
+        ensureDefaultValue(AppConfig.PREF_DOMESTIC_DNS, AppConfig.DNS_DIRECT)
+        ensureDefaultValue(AppConfig.PREF_DELAY_TEST_URL, AppConfig.DELAY_TEST_URL)
+        ensureDefaultValue(AppConfig.PREF_IP_API_URL, AppConfig.IP_API_URL)
+        ensureDefaultValue(AppConfig.PREF_HEV_TUNNEL_RW_TIMEOUT, AppConfig.HEVTUN_RW_TIMEOUT)
+        ensureDefaultValue(AppConfig.PREF_MUX_CONCURRENCY, "8")
+        ensureDefaultValue(AppConfig.PREF_MUX_XUDP_CONCURRENCY, "8")
+        ensureDefaultValue(AppConfig.PREF_FRAGMENT_LENGTH, "50-100")
+        ensureDefaultValue(AppConfig.PREF_FRAGMENT_INTERVAL, "10-20")
+    }
+
+    private fun ensureDefaultValue(key: String, default: String) {
+        if (MmkvManager.decodeSettingsString(key).isNullOrEmpty()) {
+            MmkvManager.encodeSettings(key, default)
+        }
+    }
+}
@@ -0,0 +1,147 @@
+package com.v2ray.ang.handler
+
+import android.content.Context
+import android.os.SystemClock
+import android.util.Log
+import com.v2ray.ang.AppConfig
+import com.v2ray.ang.R
+import com.v2ray.ang.dto.IPAPIInfo
+import com.v2ray.ang.util.HttpUtil
+import com.v2ray.ang.util.JsonUtil
+import kotlinx.coroutines.currentCoroutineContext
+import kotlinx.coroutines.isActive
+import java.io.IOException
+import java.net.InetSocketAddress
+import java.net.Socket
+import java.net.UnknownHostException
+
+object SpeedtestManager {
+
+    private val tcpTestingSockets = ArrayList<Socket?>()
+
+    /**
+     * Measures the TCP connection time to a given URL and port.
+     *
+     * @param url The URL to connect to.
+     * @param port The port to connect to.
+     * @return The connection time in milliseconds, or -1 if the connection failed.
+     */
+    suspend fun tcping(url: String, port: Int): Long {
+        var time = -1L
+        for (k in 0 until 2) {
+            val one = socketConnectTime(url, port)
+            if (!currentCoroutineContext().isActive) {
+                break
+            }
+            if (one != -1L && (time == -1L || one < time)) {
+                time = one
+            }
+        }
+        return time
+    }
+
+    /**
+     * Measures the time taken to establish a TCP connection to a given URL and port.
+     *
+     * @param url The URL to connect to.
+     * @param port The port to connect to.
+     * @return The connection time in milliseconds, or -1 if the connection failed.
+     */
+    fun socketConnectTime(url: String, port: Int): Long {
+        try {
+            val socket = Socket()
+            synchronized(this) {
+                tcpTestingSockets.add(socket)
+            }
+            val start = System.currentTimeMillis()
+            socket.connect(InetSocketAddress(url, port), 3000)
+            val time = System.currentTimeMillis() - start
+            synchronized(this) {
+                tcpTestingSockets.remove(socket)
+            }
+            socket.close()
+            return time
+        } catch (e: UnknownHostException) {
+            Log.e(AppConfig.TAG, "Unknown host: $url", e)
+        } catch (e: IOException) {
+            Log.e(AppConfig.TAG, "socketConnectTime IOException: $e")
+        } catch (e: Exception) {
+            Log.e(AppConfig.TAG, "Failed to establish socket connection to $url:$port", e)
+        }
+        return -1
+    }
+
+    /**
+     * Closes all TCP sockets that are currently being tested.
+     */
+    fun closeAllTcpSockets() {
+        synchronized(this) {
+            tcpTestingSockets.forEach {
+                it?.close()
+            }
+            tcpTestingSockets.clear()
+        }
+    }
+
+    /**
+     * Tests the connection to a given URL and port.
+     *
+     * @param context The Context in which the test is running.
+     * @param port The port to connect to.
+     * @return A pair containing the elapsed time in milliseconds and the result message.
+     */
+    fun testConnection(context: Context, port: Int): Pair<Long, String> {
+        var result: String
+        var elapsed = -1L
+
+        val conn = HttpUtil.createProxyConnection(SettingsManager.getDelayTestUrl(), port, 15000, 15000) ?: return Pair(elapsed, "")
+        try {
+            val start = SystemClock.elapsedRealtime()
+            val code = conn.responseCode
+            elapsed = SystemClock.elapsedRealtime() - start
+
+            result = when (code) {
+                204 -> context.getString(R.string.connection_test_available, elapsed)
+                200 if conn.contentLengthLong == 0L -> context.getString(R.string.connection_test_available, elapsed)
+                else -> throw IOException(
+                    context.getString(R.string.connection_test_error_status_code, code)
+                )
+            }
+        } catch (e: IOException) {
+            Log.e(AppConfig.TAG, "Connection test IOException", e)
+            result = context.getString(R.string.connection_test_error, e.message)
+        } catch (e: Exception) {
+            Log.e(AppConfig.TAG, "Connection test Exception", e)
+            result = context.getString(R.string.connection_test_error, e.message)
+        } finally {
+            conn.disconnect()
+        }
+
+        return Pair(elapsed, result)
+    }
+
+    fun getRemoteIPInfo(): String? {
+        val url = MmkvManager.decodeSettingsString(AppConfig.PREF_IP_API_URL)
+            .takeIf { !it.isNullOrBlank() } ?: AppConfig.IP_API_URL
+
+        val httpPort = SettingsManager.getHttpPort()
+        val content = HttpUtil.getUrlContent(url, 5000, httpPort) ?: return null
+        val ipInfo = JsonUtil.fromJson(content, IPAPIInfo::class.java) ?: return null
+
+        val ip = listOf(
+            ipInfo.ip,
+            ipInfo.clientIp,
+            ipInfo.ip_addr,
+            ipInfo.query
+        ).firstOrNull { !it.isNullOrBlank() }
+
+        val country = listOf(
+            ipInfo.country_code,
+            ipInfo.country,
+            ipInfo.countryCode,
+            ipInfo.location?.country_code
+        ).firstOrNull { !it.isNullOrBlank() }
+
+        return "(${country ?: "unknown"}) ${ip ?: "unknown"}"
+    }
+}
@@ -1,4 +1,4 @@
-package com.v2ray.ang.service
+package com.v2ray.ang.handler

 import android.annotation.SuppressLint
 import android.app.NotificationChannel
@@ -11,22 +11,16 @@ import androidx.core.app.NotificationManagerCompat
 import androidx.work.CoroutineWorker
 import androidx.work.WorkerParameters
 import com.v2ray.ang.AppConfig
-import com.v2ray.ang.AppConfig.SUBSCRIPTION_UPDATE_CHANNEL
-import com.v2ray.ang.AppConfig.SUBSCRIPTION_UPDATE_CHANNEL_NAME
 import com.v2ray.ang.R
-import com.v2ray.ang.util.AngConfigManager
-import com.v2ray.ang.util.MmkvManager
-import com.v2ray.ang.util.Utils

 object SubscriptionUpdater {

-
    class UpdateTask(context: Context, params: WorkerParameters) :
        CoroutineWorker(context, params) {

        private val notificationManager = NotificationManagerCompat.from(applicationContext)
        private val notification =
-            NotificationCompat.Builder(applicationContext, SUBSCRIPTION_UPDATE_CHANNEL)
+            NotificationCompat.Builder(applicationContext, AppConfig.SUBSCRIPTION_UPDATE_CHANNEL)
                .setWhen(0)
                .setTicker("Update")
                .setContentTitle(context.getString(R.string.title_pref_auto_update_subscription))
@@ -34,33 +28,33 @@ object SubscriptionUpdater {
                .setCategory(NotificationCompat.CATEGORY_SERVICE)
                .setPriority(NotificationCompat.PRIORITY_DEFAULT)

+        /**
+         * Performs the subscription update work.
+         * @return The result of the work.
+         */
        @SuppressLint("MissingPermission")
        override suspend fun doWork(): Result {
-            Log.d(AppConfig.ANG_PACKAGE, "subscription automatic update starting")
+            Log.i(AppConfig.TAG, "subscription automatic update starting")

            val subs = MmkvManager.decodeSubscriptions().filter { it.second.autoUpdate }

-            for (i in subs) {
-                val subscription = i.second
+            for (sub in subs) {
+                val subItem = sub.second

                if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
-                    notification.setChannelId(SUBSCRIPTION_UPDATE_CHANNEL)
+                    notification.setChannelId(AppConfig.SUBSCRIPTION_UPDATE_CHANNEL)
                    val channel =
                        NotificationChannel(
-                            SUBSCRIPTION_UPDATE_CHANNEL,
-                            SUBSCRIPTION_UPDATE_CHANNEL_NAME,
+                            AppConfig.SUBSCRIPTION_UPDATE_CHANNEL,
+                            AppConfig.SUBSCRIPTION_UPDATE_CHANNEL_NAME,
                            NotificationManager.IMPORTANCE_MIN
                        )
                    notificationManager.createNotificationChannel(channel)
                }
                notificationManager.notify(3, notification.build())
-                Log.d(
-                    AppConfig.ANG_PACKAGE,
-                    "subscription automatic update: ---${subscription.remarks}"
-                )
-                val configs = Utils.getUrlContentWithCustomUserAgent(subscription.url)
-                AngConfigManager.importBatchConfig(configs, i.first, false)
-                notification.setContentText("Updating ${subscription.remarks}")
+                Log.i(AppConfig.TAG, "subscription automatic update: ---${subItem.remarks}")
+                AngConfigManager.updateConfigViaSub(Pair(sub.first, subItem))
+                notification.setContentText("Updating ${subItem.remarks}")
            }
            notificationManager.cancel(3)
            return Result.success()
@@ -0,0 +1,125 @@
+package com.v2ray.ang.handler
+
+import android.content.Context
+import android.os.Build
+import android.util.Log
+import com.v2ray.ang.AppConfig
+import com.v2ray.ang.BuildConfig
+import com.v2ray.ang.dto.CheckUpdateResult
+import com.v2ray.ang.dto.GitHubRelease
+import com.v2ray.ang.extension.concatUrl
+import com.v2ray.ang.util.HttpUtil
+import com.v2ray.ang.util.JsonUtil
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.withContext
+import java.io.File
+import java.io.FileOutputStream
+
+object UpdateCheckerManager {
+    suspend fun checkForUpdate(includePreRelease: Boolean = false): CheckUpdateResult = withContext(Dispatchers.IO) {
+        val url = if (includePreRelease) {
+            AppConfig.APP_API_URL
+        } else {
+            AppConfig.APP_API_URL.concatUrl("latest")
+        }
+
+        var response = HttpUtil.getUrlContent(url, 5000)
+        if (response.isNullOrEmpty()) {
+            val httpPort = SettingsManager.getHttpPort()
+            response = HttpUtil.getUrlContent(url, 5000, httpPort)
+                ?: throw IllegalStateException("Failed to get response")
+        }
+
+        val latestRelease = if (includePreRelease) {
+            JsonUtil.fromJson(response, Array<GitHubRelease>::class.java)
+                ?.firstOrNull()
+                ?: throw IllegalStateException("No pre-release found")
+        } else {
+            JsonUtil.fromJson(response, GitHubRelease::class.java)
+        }
+        if (latestRelease == null) {
+            return@withContext CheckUpdateResult(hasUpdate = false)
+        }
+
+        val latestVersion = latestRelease.tagName.removePrefix("v")
+        Log.i(
+            AppConfig.TAG,
+            "Found new version: $latestVersion (current: ${BuildConfig.VERSION_NAME})"
+        )
+
+        return@withContext if (compareVersions(latestVersion, BuildConfig.VERSION_NAME) > 0) {
+            val downloadUrl = getDownloadUrl(latestRelease, Build.SUPPORTED_ABIS[0])
+            CheckUpdateResult(
+                hasUpdate = true,
+                latestVersion = latestVersion,
+                releaseNotes = latestRelease.body,
+                downloadUrl = downloadUrl,
+                isPreRelease = latestRelease.prerelease
+            )
+        } else {
+            CheckUpdateResult(hasUpdate = false)
+        }
+    }
+
+    suspend fun downloadApk(context: Context, downloadUrl: String): File? = withContext(Dispatchers.IO) {
+        try {
+            val httpPort = SettingsManager.getHttpPort()
+            val connection = HttpUtil.createProxyConnection(downloadUrl, httpPort, 10000, 10000, true)
+                ?: throw IllegalStateException("Failed to create connection")
+
+            try {
+                val apkFile = File(context.cacheDir, "update.apk")
+                Log.i(AppConfig.TAG, "Downloading APK to: ${apkFile.absolutePath}")
+
+                FileOutputStream(apkFile).use { outputStream ->
+                    connection.inputStream.use { inputStream ->
+                        inputStream.copyTo(outputStream)
+                    }
+                }
+                Log.i(AppConfig.TAG, "APK download completed")
+                return@withContext apkFile
+            } catch (e: Exception) {
+                Log.e(AppConfig.TAG, "Failed to download APK: ${e.message}")
+                return@withContext null
+            } finally {
+                try {
+                    connection.disconnect()
+                } catch (e: Exception) {
+                    Log.e(AppConfig.TAG, "Error closing connection: ${e.message}")
+                }
+            }
+        } catch (e: Exception) {
+            Log.e(AppConfig.TAG, "Failed to initiate download: ${e.message}")
+            return@withContext null
+        }
+    }
+
+    private fun compareVersions(version1: String, version2: String): Int {
+        val v1 = version1.split(".")
+        val v2 = version2.split(".")
+
+        for (i in 0 until maxOf(v1.size, v2.size)) {
+            val num1 = if (i < v1.size) v1[i].toInt() else 0
+            val num2 = if (i < v2.size) v2[i].toInt() else 0
+            if (num1 != num2) return num1 - num2
+        }
+        return 0
+    }
+
+    private fun getDownloadUrl(release: GitHubRelease, abi: String): String {
+        val fDroid = "fdroid"
+
+        val assetsByAbi = release.assets.filter {
+            (it.name.contains(abi, true))
+        }
+
+        val asset = if (BuildConfig.APPLICATION_ID.contains(fDroid, ignoreCase = true)) {
+            assetsByAbi.firstOrNull { it.name.contains(fDroid) }
+        } else {
+            assetsByAbi.firstOrNull { !it.name.contains(fDroid) }
+        }
+
+        return asset?.browserDownloadUrl
+            ?: throw IllegalStateException("No compatible APK found")
+    }
+}
@@ -0,0 +1,91 @@
+package com.v2ray.ang.handler
+
+import android.content.Context
+import android.util.Log
+import com.v2ray.ang.AppConfig
+import com.v2ray.ang.util.Utils
+import go.Seq
+import libv2ray.CoreCallbackHandler
+import libv2ray.CoreController
+import libv2ray.Libv2ray
+import java.util.concurrent.atomic.AtomicBoolean
+
+/**
+ * V2Ray Native Library Manager
+ *
+ * Thread-safe singleton wrapper for Libv2ray native methods.
+ * Provides initialization protection and unified API for V2Ray core operations.
+ */
+object V2RayNativeManager {
+    private val initialized = AtomicBoolean(false)
+
+    /**
+     * Initialize V2Ray core environment.
+     * This method is thread-safe and ensures initialization happens only once.
+     * Subsequent calls will be ignored silently.
+     *
+     */
+    fun initCoreEnv(context: Context?) {
+        if (initialized.compareAndSet(false, true)) {
+            try {
+                Seq.setContext(context?.applicationContext)
+                val assetPath = Utils.userAssetPath(context)
+                val deviceId = Utils.getDeviceIdForXUDPBaseKey()
+                Libv2ray.initCoreEnv(assetPath, deviceId)
+                Log.i(AppConfig.TAG, "V2Ray core environment initialized successfully")
+            } catch (e: Exception) {
+                Log.e(AppConfig.TAG, "Failed to initialize V2Ray core environment", e)
+                initialized.set(false)
+                throw e
+            }
+        } else {
+            Log.d(AppConfig.TAG, "V2Ray core environment already initialized, skipping")
+        }
+    }
+
+
+    /**
+     * Get V2Ray core version.
+     *
+     * @return Version string of the V2Ray core
+     */
+    fun getLibVersion(): String {
+        return try {
+            Libv2ray.checkVersionX()
+        } catch (e: Exception) {
+            Log.e(AppConfig.TAG, "Failed to check V2Ray version", e)
+            "Unknown"
+        }
+    }
+
+    /**
+     * Measure outbound connection delay.
+     *
+     * @param config The configuration JSON string
+     * @param testUrl The URL to test against
+     * @return Delay in milliseconds, or -1 if test failed
+     */
+    fun measureOutboundDelay(config: String, testUrl: String): Long {
+        return try {
+            Libv2ray.measureOutboundDelay(config, testUrl)
+        } catch (e: Exception) {
+            Log.e(AppConfig.TAG, "Failed to measure outbound delay", e)
+            -1L
+        }
+    }
+
+    /**
+     * Create a new core controller instance.
+     *
+     * @param handler The callback handler for core events
+     * @return A new CoreController instance
+     */
+    fun newCoreController(handler: CoreCallbackHandler): CoreController {
+        return try {
+            Libv2ray.newCoreController(handler)
+        } catch (e: Exception) {
+            Log.e(AppConfig.TAG, "Failed to create core controller", e)
+            throw e
+        }
+    }
+}
@@ -0,0 +1,371 @@
+package com.v2ray.ang.handler
+
+import android.app.Service
+import android.content.BroadcastReceiver
+import android.content.Context
+import android.content.Intent
+import android.content.IntentFilter
+import android.os.ParcelFileDescriptor
+import android.util.Log
+import androidx.core.content.ContextCompat
+import com.v2ray.ang.AppConfig
+import com.v2ray.ang.R
+import com.v2ray.ang.dto.EConfigType
+import com.v2ray.ang.dto.ProfileItem
+import com.v2ray.ang.extension.toast
+import com.v2ray.ang.service.ServiceControl
+import com.v2ray.ang.service.V2RayProxyOnlyService
+import com.v2ray.ang.service.V2RayVpnService
+import com.v2ray.ang.util.MessageUtil
+import com.v2ray.ang.util.Utils
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
+import libv2ray.CoreCallbackHandler
+import libv2ray.CoreController
+import java.lang.ref.SoftReference
+
+object V2RayServiceManager {
+
+    private val coreController: CoreController = V2RayNativeManager.newCoreController(CoreCallback())
+    private val mMsgReceive = ReceiveMessageHandler()
+    private var currentConfig: ProfileItem? = null
+
+    var serviceControl: SoftReference<ServiceControl>? = null
+        set(value) {
+            field = value
+            V2RayNativeManager.initCoreEnv(value?.get()?.getService())
+        }
+
+    /**
+     * Starts the V2Ray service from a toggle action.
+     * @param context The context from which the service is started.
+     * @return True if the service was started successfully, false otherwise.
+     */
+    fun startVServiceFromToggle(context: Context): Boolean {
+        if (MmkvManager.getSelectServer().isNullOrEmpty()) {
+            context.toast(R.string.app_tile_first_use)
+            return false
+        }
+        startContextService(context)
+        return true
+    }
+
+    /**
+     * Starts the V2Ray service.
+     * @param context The context from which the service is started.
+     * @param guid The GUID of the server configuration to use (optional).
+     */
+    fun startVService(context: Context, guid: String? = null) {
+        if (guid != null) {
+            MmkvManager.setSelectServer(guid)
+        }
+        startContextService(context)
+    }
+
+    /**
+     * Stops the V2Ray service.
+     * @param context The context from which the service is stopped.
+     */
+    fun stopVService(context: Context) {
+        //context.toast(R.string.toast_services_stop)
+        MessageUtil.sendMsg2Service(context, AppConfig.MSG_STATE_STOP, "")
+    }
+
+    /**
+     * Checks if the V2Ray service is running.
+     * @return True if the service is running, false otherwise.
+     */
+    fun isRunning() = coreController.isRunning
+
+    /**
+     * Gets the name of the currently running server.
+     * @return The name of the running server.
+     */
+    fun getRunningServerName() = currentConfig?.remarks.orEmpty()
+
+    /**
+     * Starts the context service for V2Ray.
+     * Chooses between VPN service or Proxy-only service based on user settings.
+     * @param context The context from which the service is started.
+     */
+    private fun startContextService(context: Context) {
+        if (coreController.isRunning) {
+            return
+        }
+        val guid = MmkvManager.getSelectServer() ?: return
+        val config = MmkvManager.decodeServerConfig(guid) ?: return
+        if (config.configType != EConfigType.CUSTOM
+            && config.configType != EConfigType.POLICYGROUP
+            && !Utils.isValidUrl(config.server)
+            && !Utils.isPureIpAddress(config.server.orEmpty())
+        ) return
+//        val result = V2rayConfigUtil.getV2rayConfig(context, guid)
+//        if (!result.status) return
+
+        if (MmkvManager.decodeSettingsBool(AppConfig.PREF_PROXY_SHARING)) {
+            context.toast(R.string.toast_warning_pref_proxysharing_short)
+        } else {
+            context.toast(R.string.toast_services_start)
+        }
+        val intent = if (SettingsManager.isVpnMode()) {
+            Intent(context.applicationContext, V2RayVpnService::class.java)
+        } else {
+            Intent(context.applicationContext, V2RayProxyOnlyService::class.java)
+        }
+        ContextCompat.startForegroundService(context, intent)
+    }
+
+    /**
+     * Refer to the official documentation for [registerReceiver](https://developer.android.com/reference/androidx/core/content/ContextCompat#registerReceiver(android.content.Context,android.content.BroadcastReceiver,android.content.IntentFilter,int):
+     * `registerReceiver(Context, BroadcastReceiver, IntentFilter, int)`.
+     * Starts the V2Ray core service.
+     */
+    fun startCoreLoop(vpnInterface: ParcelFileDescriptor?): Boolean {
+        if (coreController.isRunning) {
+            return false
+        }
+
+        val service = getService() ?: return false
+        val guid = MmkvManager.getSelectServer() ?: return false
+        val config = MmkvManager.decodeServerConfig(guid) ?: return false
+        val result = V2rayConfigManager.getV2rayConfig(service, guid)
+        if (!result.status)
+            return false
+
+        try {
+            val mFilter = IntentFilter(AppConfig.BROADCAST_ACTION_SERVICE)
+            mFilter.addAction(Intent.ACTION_SCREEN_ON)
+            mFilter.addAction(Intent.ACTION_SCREEN_OFF)
+            mFilter.addAction(Intent.ACTION_USER_PRESENT)
+            ContextCompat.registerReceiver(service, mMsgReceive, mFilter, Utils.receiverFlags())
+        } catch (e: Exception) {
+            Log.e(AppConfig.TAG, "Failed to register broadcast receiver", e)
+            return false
+        }
+
+        currentConfig = config
+        var tunFd = vpnInterface?.fd ?: 0
+        if (SettingsManager.isUsingHevTun()) {
+            tunFd = 0
+        }
+
+        try {
+            coreController.startLoop(result.content, tunFd)
+        } catch (e: Exception) {
+            Log.e(AppConfig.TAG, "Failed to start Core loop", e)
+            return false
+        }
+
+        if (coreController.isRunning == false) {
+            MessageUtil.sendMsg2UI(service, AppConfig.MSG_STATE_START_FAILURE, "")
+            NotificationManager.cancelNotification()
+            return false
+        }
+
+        try {
+            MessageUtil.sendMsg2UI(service, AppConfig.MSG_STATE_START_SUCCESS, "")
+            NotificationManager.showNotification(currentConfig)
+            NotificationManager.startSpeedNotification(currentConfig)
+
+        } catch (e: Exception) {
+            Log.e(AppConfig.TAG, "Failed to startup service", e)
+            return false
+        }
+        return true
+    }
+
+    /**
+     * Stops the V2Ray core service.
+     * Unregisters broadcast receivers, stops notifications, and shuts down plugins.
+     * @return True if the core was stopped successfully, false otherwise.
+     */
+    fun stopCoreLoop(): Boolean {
+        val service = getService() ?: return false
+
+        if (coreController.isRunning) {
+            CoroutineScope(Dispatchers.IO).launch {
+                try {
+                    coreController.stopLoop()
+                } catch (e: Exception) {
+                    Log.e(AppConfig.TAG, "Failed to stop V2Ray loop", e)
+                }
+            }
+        }
+
+        MessageUtil.sendMsg2UI(service, AppConfig.MSG_STATE_STOP_SUCCESS, "")
+        NotificationManager.cancelNotification()
+
+        try {
+            service.unregisterReceiver(mMsgReceive)
+        } catch (e: Exception) {
+            Log.e(AppConfig.TAG, "Failed to unregister broadcast receiver", e)
+        }
+
+        return true
+    }
+
+    /**
+     * Queries the statistics for a given tag and link.
+     * @param tag The tag to query.
+     * @param link The link to query.
+     * @return The statistics value.
+     */
+    fun queryStats(tag: String, link: String): Long {
+        return coreController.queryStats(tag, link)
+    }
+
+    /**
+     * Measures the connection delay for the current V2Ray configuration.
+     * Tests with primary URL first, then falls back to alternative URL if needed.
+     * Also fetches remote IP information if the delay test was successful.
+     */
+    private fun measureV2rayDelay() {
+        if (coreController.isRunning == false) {
+            return
+        }
+
+        CoroutineScope(Dispatchers.IO).launch {
+            val service = getService() ?: return@launch
+            var time = -1L
+            var errorStr = ""
+
+            try {
+                time = coreController.measureDelay(SettingsManager.getDelayTestUrl())
+            } catch (e: Exception) {
+                Log.e(AppConfig.TAG, "Failed to measure delay with primary URL", e)
+                errorStr = e.message?.substringAfter("\":") ?: "empty message"
+            }
+            if (time == -1L) {
+                try {
+                    time = coreController.measureDelay(SettingsManager.getDelayTestUrl(true))
+                } catch (e: Exception) {
+                    Log.e(AppConfig.TAG, "Failed to measure delay with alternative URL", e)
+                    errorStr = e.message?.substringAfter("\":") ?: "empty message"
+                }
+            }
+
+            val result = if (time >= 0) {
+                service.getString(R.string.connection_test_available, time)
+            } else {
+                service.getString(R.string.connection_test_error, errorStr)
+            }
+            MessageUtil.sendMsg2UI(service, AppConfig.MSG_MEASURE_DELAY_SUCCESS, result)
+
+            // Only fetch IP info if the delay test was successful
+            if (time >= 0) {
+                SpeedtestManager.getRemoteIPInfo()?.let { ip ->
+                    MessageUtil.sendMsg2UI(service, AppConfig.MSG_MEASURE_DELAY_SUCCESS, "$result\n$ip")
+                }
+            }
+        }
+    }
+
+    /**
+     * Gets the current service instance.
+     * @return The current service instance, or null if not available.
+     */
+    private fun getService(): Service? {
+        return serviceControl?.get()?.getService()
+    }
+
+    /**
+     * Core callback handler implementation for handling V2Ray core events.
+     * Handles startup, shutdown, socket protection, and status emission.
+     */
+    private class CoreCallback : CoreCallbackHandler {
+        /**
+         * Called when V2Ray core starts up.
+         * @return 0 for success, any other value for failure.
+         */
+        override fun startup(): Long {
+            return 0
+        }
+
+        /**
+         * Called when V2Ray core shuts down.
+         * @return 0 for success, any other value for failure.
+         */
+        override fun shutdown(): Long {
+            val serviceControl = serviceControl?.get() ?: return -1
+            return try {
+                serviceControl.stopService()
+                0
+            } catch (e: Exception) {
+                Log.e(AppConfig.TAG, "Failed to stop service in callback", e)
+                -1
+            }
+        }
+
+        /**
+         * Called when V2Ray core emits status information.
+         * @param l Status code.
+         * @param s Status message.
+         * @return Always returns 0.
+         */
+        override fun onEmitStatus(l: Long, s: String?): Long {
+            return 0
+        }
+    }
+
+    /**
+     * Broadcast receiver for handling messages sent to the service.
+     * Handles registration, service control, and screen events.
+     */
+    private class ReceiveMessageHandler : BroadcastReceiver() {
+        /**
+         * Handles received broadcast messages.
+         * Processes service control messages and screen state changes.
+         * @param ctx The context in which the receiver is running.
+         * @param intent The intent being received.
+         */
+        override fun onReceive(ctx: Context?, intent: Intent?) {
+            val serviceControl = serviceControl?.get() ?: return
+            when (intent?.getIntExtra("key", 0)) {
+                AppConfig.MSG_REGISTER_CLIENT -> {
+                    if (coreController.isRunning) {
+                        MessageUtil.sendMsg2UI(serviceControl.getService(), AppConfig.MSG_STATE_RUNNING, "")
+                    } else {
+                        MessageUtil.sendMsg2UI(serviceControl.getService(), AppConfig.MSG_STATE_NOT_RUNNING, "")
+                    }
+                }
+
+                AppConfig.MSG_UNREGISTER_CLIENT -> {
+                    // nothing to do
+                }
+
+                AppConfig.MSG_STATE_START -> {
+                    // nothing to do
+                }
+
+                AppConfig.MSG_STATE_STOP -> {
+                    Log.i(AppConfig.TAG, "Stop Service")
+                    serviceControl.stopService()
+                }
+
+                AppConfig.MSG_STATE_RESTART -> {
+                    Log.i(AppConfig.TAG, "Restart Service")
+                    serviceControl.stopService()
+                    Thread.sleep(500L)
+                    startVService(serviceControl.getService())
+                }
+
+                AppConfig.MSG_MEASURE_DELAY -> {
+                    measureV2rayDelay()
+                }
+            }
+
+            when (intent?.action) {
+                Intent.ACTION_SCREEN_OFF -> {
+                    Log.i(AppConfig.TAG, "SCREEN_OFF, stop querying stats")
+                    NotificationManager.stopSpeedNotification(currentConfig)
+                }
+
+                Intent.ACTION_SCREEN_ON -> {
+                    Log.i(AppConfig.TAG, "SCREEN_ON, start querying stats")
+                    NotificationManager.startSpeedNotification(currentConfig)
+                }
+            }
+        }
+    }
+}
@@ -0,0 +1,183 @@
+package com.v2ray.ang.handler
+
+import android.util.Log
+import com.v2ray.ang.AppConfig
+import com.v2ray.ang.dto.WebDavConfig
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.withContext
+import okhttp3.Credentials
+import okhttp3.MediaType.Companion.toMediaTypeOrNull
+import okhttp3.OkHttpClient
+import okhttp3.Request
+import okhttp3.RequestBody.Companion.asRequestBody
+import java.io.File
+import java.io.FileOutputStream
+import java.net.URL
+import java.util.concurrent.TimeUnit
+
+object WebDavManager {
+    private var cfg: WebDavConfig? = null
+    private var client: OkHttpClient? = null
+
+    /**
+     * Initialize the WebDAV manager with a configuration and build an OkHttp client.
+     *
+     * @param config WebDavConfig containing baseUrl, credentials, remoteBasePath and timeoutSeconds.
+     */
+    fun init(config: WebDavConfig) {
+        cfg = config
+        client = OkHttpClient.Builder()
+            .connectTimeout(config.timeoutSeconds, TimeUnit.SECONDS)
+            .readTimeout(config.timeoutSeconds, TimeUnit.SECONDS)
+            .writeTimeout(config.timeoutSeconds, TimeUnit.SECONDS)
+            .callTimeout(config.timeoutSeconds, TimeUnit.SECONDS)
+            .build()
+    }
+
+    /**
+     * Upload a local file to a remote file name under the configured remoteBasePath.
+     * The provided `remoteFileName` should be a file name (e.g. "backup_ng.zip").
+     * The method will attempt to create parent directories via MKCOL before PUT.
+     *
+     * @param localFile File to upload.
+     * @param remoteFileName Remote file name relative to configured remoteBasePath.
+     * @return true if upload succeeded (HTTP 2xx), false otherwise.
+     */
+    suspend fun uploadFile(localFile: File, remoteFileName: String): Boolean = withContext(Dispatchers.IO) {
+        val remote = buildRemoteUrl(remoteFileName)
+        try {
+            val cl = client ?: return@withContext false
+
+            // Ensure parent directories exist
+            val dirPath = remote.substringBeforeLast('/')
+            if (dirPath != remote) {
+                ensureRemoteDirs(dirPath)
+            }
+
+            // Determine content type based on file extension
+            val mediaType = when (localFile.extension.lowercase()) {
+                "zip" -> "application/zip"
+                "json" -> "application/json"
+                "txt" -> "text/plain"
+                else -> "application/octet-stream"
+            }.toMediaTypeOrNull()
+
+            val body = localFile.asRequestBody(mediaType)
+            val req = applyAuth(Request.Builder().url(remote).put(body)).build()
+            cl.newCall(req).execute().use { resp ->
+                val success = resp.isSuccessful
+                if (success) {
+                    Log.i(AppConfig.TAG, "WebDAV upload success: $remote")
+                } else {
+                    Log.e(AppConfig.TAG, "WebDAV upload failed: $remote (HTTP ${resp.code})")
+                }
+                return@withContext success
+            }
+        } catch (e: Exception) {
+            Log.e(AppConfig.TAG, "WebDAV upload exception: $remote", e)
+            return@withContext false
+        }
+    }
+
+    /**
+     * Download a remote file (relative to configured remoteBasePath) into a local file.
+     *
+     * @param remoteFileName Remote file name relative to configured remoteBasePath.
+     * @param destFile Local destination file to write to.
+     * @return true if download and write succeeded, false otherwise.
+     */
+    suspend fun downloadFile(remoteFileName: String, destFile: File): Boolean = withContext(Dispatchers.IO) {
+        val remote = buildRemoteUrl(remoteFileName)
+        try {
+            val cl = client ?: return@withContext false
+            val req = applyAuth(Request.Builder().url(remote).get()).build()
+            cl.newCall(req).execute().use { resp ->
+                if (!resp.isSuccessful) {
+                    Log.e(AppConfig.TAG, "WebDAV download failed: $remote (HTTP ${resp.code})")
+                    return@withContext false
+                }
+
+                resp.body.byteStream().use { input ->
+                    destFile.parentFile?.mkdirs()
+                    FileOutputStream(destFile).use { fos ->
+                        input.copyTo(fos)
+                    }
+                }
+
+                Log.i(AppConfig.TAG, "WebDAV download success: $remote")
+                return@withContext true
+            }
+        } catch (e: Exception) {
+            Log.e(AppConfig.TAG, "WebDAV download exception: $remote", e)
+            return@withContext false
+        }
+    }
+
+    /**
+     * Build a full remote URL by combining the configured base URL, the configured
+     * remote base path and a file name provided by the caller.
+     *
+     * Example: baseUrl="https://example.com/remote.php/dav", remoteBasePath="backups",
+     * remoteFileName="backup_ng.zip" => "https://example.com/remote.php/dav/backups/backup_ng.zip"
+     *
+     * @param remoteFileName A file name relative to the configured remoteBasePath (no leading slash required).
+     * @return Full URL string used for HTTP operations.
+     */
+    private fun buildRemoteUrl(remoteFileName: String): String {
+        val base = cfg?.baseUrl?.trimEnd('/') ?: ""
+        // Use configured remoteBasePath when not empty; otherwise fallback to AppConfig.WEBDAV_BACKUP_DIR
+        val basePathConfigured = cfg?.remoteBasePath?.trim('/')?.takeIf { it.isNotEmpty() }
+        val basePath = basePathConfigured ?: AppConfig.WEBDAV_BACKUP_DIR
+        val rel = remoteFileName.trimStart('/')
+        return if (basePath.isEmpty()) "$base/$rel" else "$base/$basePath/$rel"
+    }
+
+    /**
+     * Apply HTTP Basic authentication headers to the given request builder when
+     * username is configured in `cfg`.
+     *
+     * @param builder OkHttp Request.Builder to modify.
+     * @return The same builder instance with Authorization header applied if credentials exist.
+     */
+    private fun applyAuth(builder: Request.Builder): Request.Builder {
+        val username = cfg?.username
+        val password = cfg?.password
+        if (!username.isNullOrEmpty()) {
+            builder.header("Authorization", Credentials.basic(username, password ?: ""))
+        }
+        return builder
+    }
+
+    /**
+     * Ensure that each directory segment in the given directory URL exists on the
+     * WebDAV server. This issues MKCOL requests for each segment in a best-effort
+     * manner and ignores errors for segments that already exist.
+     *
+     * @param dirUrl Absolute URL to the directory that should exist (e.g. https://.../backups)
+     */
+    private fun ensureRemoteDirs(dirUrl: String) {
+        try {
+            val cl = client ?: return
+            val url = URL(dirUrl)
+            val segments = url.path.split("/").filter { it.isNotEmpty() }
+            var accum = ""
+            for (seg in segments) {
+                accum += "/$seg"
+                val mkUrl = URL(url.protocol, url.host, if (url.port == -1) -1 else url.port, accum).toString()
+                try {
+                    val req = applyAuth(Request.Builder().url(mkUrl).method("MKCOL", null)).build()
+                    cl.newCall(req).execute().use { resp ->
+                        // 201 Created or 405 Method Not Allowed (already exists) are acceptable
+                        if (resp.code != 201 && resp.code != 405 && resp.code != 409) {
+                            Log.w(AppConfig.TAG, "WebDAV MKCOL $mkUrl returned ${resp.code}")
+                        }
+                    }
+                } catch (_: Exception) {
+                    // best-effort, continue
+                }
+            }
+        } catch (e: Exception) {
+            Log.e(AppConfig.TAG, "WebDAV ensureRemoteDirs error", e)
+        }
+    }
+}
@@ -0,0 +1,68 @@
+package com.v2ray.ang.helper
+
+import android.graphics.Canvas
+import android.graphics.Rect
+import android.graphics.drawable.Drawable
+import android.view.View
+import androidx.recyclerview.widget.RecyclerView
+
+class CustomDividerItemDecoration(
+    private val divider: Drawable,
+    private val orientation: Int
+) : RecyclerView.ItemDecoration() {
+
+    override fun onDraw(canvas: Canvas, parent: RecyclerView, state: RecyclerView.State) {
+        if (orientation == RecyclerView.VERTICAL) {
+            drawVerticalDividers(canvas, parent)
+        } else {
+            drawHorizontalDividers(canvas, parent)
+        }
+    }
+
+    private fun drawVerticalDividers(canvas: Canvas, parent: RecyclerView) {
+        val left = parent.paddingLeft
+        val right = parent.width - parent.paddingRight
+
+        val childCount = parent.childCount
+        for (i in 0 until childCount - 1) {
+            val child = parent.getChildAt(i)
+            val params = child.layoutParams as RecyclerView.LayoutParams
+
+            val top = child.bottom + params.bottomMargin
+            val bottom = top + divider.intrinsicHeight
+
+            divider.setBounds(left, top, right, bottom)
+            divider.draw(canvas)
+        }
+    }
+
+    private fun drawHorizontalDividers(canvas: Canvas, parent: RecyclerView) {
+        val top = parent.paddingTop
+        val bottom = parent.height - parent.paddingBottom
+
+        val childCount = parent.childCount
+        for (i in 0 until childCount - 1) {
+            val child = parent.getChildAt(i)
+            val params = child.layoutParams as RecyclerView.LayoutParams
+
+            val left = child.right + params.rightMargin
+            val right = left + divider.intrinsicWidth
+
+            divider.setBounds(left, top, right, bottom)
+            divider.draw(canvas)
+        }
+    }
+
+    override fun getItemOffsets(
+        outRect: Rect,
+        view: View,
+        parent: RecyclerView,
+        state: RecyclerView.State
+    ) {
+        if (orientation == RecyclerView.VERTICAL) {
+            outRect.set(0, 0, 0, divider.intrinsicHeight)
+        } else {
+            outRect.set(0, 0, divider.intrinsicWidth, 0)
+        }
+    }
+}
@@ -13,46 +13,41 @@
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
-
-package com.v2ray.ang.helper;
-
-import androidx.recyclerview.widget.ItemTouchHelper;
-import androidx.recyclerview.widget.RecyclerView;
+package com.v2ray.ang.helper

 /**
- * Interface to listen for a move or dismissal event from a {@link ItemTouchHelper.Callback}.
+ * Interface to listen for a move or dismissal event from a [ItemTouchHelper.Callback].
 *
 * @author Paul Burke (ipaulpro)
 */
-public interface ItemTouchHelperAdapter {
-
+interface ItemTouchHelperAdapter {
    /**
     * Called when an item has been dragged far enough to trigger a move. This is called every time
-     * an item is shifted, and <strong>not</strong> at the end of a "drop" event.<br/>
-     * <br/>
-     * Implementations should call {@link RecyclerView.Adapter#notifyItemMoved(int, int)} after
+     * an item is shifted, and **not** at the end of a "drop" event.<br></br>
+     * <br></br>
+     * Implementations should call [RecyclerView.Adapter.notifyItemMoved] after
     * adjusting the underlying data to reflect this move.
     *
     * @param fromPosition The start position of the moved item.
     * @param toPosition   Then resolved position of the moved item.
     * @return True if the item was moved to the new adapter position.
-     * @see RecyclerView#getAdapterPositionFor(RecyclerView.ViewHolder)
-     * @see RecyclerView.ViewHolder#getAdapterPosition()
+     * @see RecyclerView.getAdapterPositionFor
+     * @see RecyclerView.ViewHolder.getAdapterPosition
     */
-    boolean onItemMove(int fromPosition, int toPosition);
+    fun onItemMove(fromPosition: Int, toPosition: Int): Boolean


-    void onItemMoveCompleted();
+    fun onItemMoveCompleted()

    /**
-     * Called when an item has been dismissed by a swipe.<br/>
-     * <br/>
-     * Implementations should call {@link RecyclerView.Adapter#notifyItemRemoved(int)} after
+     * Called when an item has been dismissed by a swipe.<br></br>
+     * <br></br>
+     * Implementations should call [RecyclerView.Adapter.notifyItemRemoved] after
     * adjusting the underlying data to reflect this removal.
     *
     * @param position The position of the item dismissed.
-     * @see RecyclerView#getAdapterPositionFor(RecyclerView.ViewHolder)
-     * @see RecyclerView.ViewHolder#getAdapterPosition()
+     * @see RecyclerView.getAdapterPositionFor
+     * @see RecyclerView.ViewHolder.getAdapterPosition
     */
-    void onItemDismiss(int position);
+    fun onItemDismiss(position: Int)
 }
@@ -13,29 +13,26 @@
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
+package com.v2ray.ang.helper

-package com.v2ray.ang.helper;
-
-import androidx.recyclerview.widget.ItemTouchHelper;
+import androidx.recyclerview.widget.ItemTouchHelper

 /**
- * Interface to notify an item ViewHolder of relevant callbacks from {@link
- * ItemTouchHelper.Callback}.
+ * Interface to notify an item ViewHolder of relevant callbacks from [ ].
 *
 * @author Paul Burke (ipaulpro)
 */
-public interface ItemTouchHelperViewHolder {
-
+interface ItemTouchHelperViewHolder {
    /**
-     * Called when the {@link ItemTouchHelper} first registers an item as being moved or swiped.
+     * Called when the [ItemTouchHelper] first registers an item as being moved or swiped.
     * Implementations should update the item view to indicate it's active state.
     */
-    void onItemSelected();
+    fun onItemSelected()


    /**
-     * Called when the {@link ItemTouchHelper} has completed the move or swipe, and the active item
+     * Called when the [ItemTouchHelper] has completed the move or swipe, and the active item
     * state should be cleared.
     */
-    void onItemClear();
+    fun onItemClear()
 }
@@ -1,129 +0,0 @@
-/*
- * Copyright (C) 2015 Paul Burke
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.v2ray.ang.helper;
-
-import android.graphics.Canvas;
-
-import androidx.recyclerview.widget.GridLayoutManager;
-import androidx.recyclerview.widget.ItemTouchHelper;
-import androidx.recyclerview.widget.RecyclerView;
-
-import org.jetbrains.annotations.NotNull;
-
-/**
- * An implementation of {@link ItemTouchHelper.Callback} that enables basic drag & drop and
- * swipe-to-dismiss. Drag events are automatically started by an item long-press.<br/>
- * </br/>
- * Expects the <code>RecyclerView.Adapter</code> to listen for {@link
- * ItemTouchHelperAdapter} callbacks and the <code>RecyclerView.ViewHolder</code> to implement
- * {@link ItemTouchHelperViewHolder}.
- *
- * @author Paul Burke (ipaulpro)
- */
-public class SimpleItemTouchHelperCallback extends ItemTouchHelper.Callback {
-
-    public static final float ALPHA_FULL = 1.0f;
-
-    private final ItemTouchHelperAdapter mAdapter;
-
-    public SimpleItemTouchHelperCallback(ItemTouchHelperAdapter adapter) {
-        mAdapter = adapter;
-    }
-
-    @Override
-    public boolean isLongPressDragEnabled() {
-        return true;
-    }
-
-    @Override
-    public boolean isItemViewSwipeEnabled() {
-        return false;
-    }
-
-    @Override
-    public int getMovementFlags(RecyclerView recyclerView, @NotNull RecyclerView.ViewHolder viewHolder) {
-        // Set movement flags based on the layout manager
-        if (recyclerView.getLayoutManager() instanceof GridLayoutManager) {
-            final int dragFlags = ItemTouchHelper.UP | ItemTouchHelper.DOWN | ItemTouchHelper.LEFT | ItemTouchHelper.RIGHT;
-            final int swipeFlags = 0;
-            return makeMovementFlags(dragFlags, swipeFlags);
-        } else {
-            final int dragFlags = ItemTouchHelper.UP | ItemTouchHelper.DOWN;
-            final int swipeFlags = ItemTouchHelper.START | ItemTouchHelper.END;
-            return makeMovementFlags(dragFlags, swipeFlags);
-        }
-    }
-
-    @Override
-    public boolean onMove(@NotNull RecyclerView recyclerView, RecyclerView.ViewHolder source, RecyclerView.ViewHolder target) {
-        if (source.getItemViewType() != target.getItemViewType()) {
-            return false;
-        }
-
-        // Notify the adapter of the move
-        mAdapter.onItemMove(source.getBindingAdapterPosition(), target.getBindingAdapterPosition());
-        return true;
-    }
-
-    @Override
-    public void onSwiped(RecyclerView.ViewHolder viewHolder, int i) {
-        // Notify the adapter of the dismissal
-        mAdapter.onItemDismiss(viewHolder.getBindingAdapterPosition());
-    }
-
-    @Override
-    public void onChildDraw(@NotNull Canvas c, @NotNull RecyclerView recyclerView, @NotNull RecyclerView.ViewHolder viewHolder, float dX,
-                            float dY, int actionState, boolean isCurrentlyActive) {
-        if (actionState == ItemTouchHelper.ACTION_STATE_SWIPE) {
-            // Fade out the view as it is swiped out of the parent's bounds
-            final float alpha = ALPHA_FULL - Math.abs(dX) / (float) viewHolder.itemView.getWidth();
-            viewHolder.itemView.setAlpha(alpha);
-            viewHolder.itemView.setTranslationX(dX);
-        } else {
-            super.onChildDraw(c, recyclerView, viewHolder, dX, dY, actionState, isCurrentlyActive);
-        }
-    }
-
-    @Override
-    public void onSelectedChanged(RecyclerView.ViewHolder viewHolder, int actionState) {
-        // We only want the active item to change
-        if (actionState != ItemTouchHelper.ACTION_STATE_IDLE) {
-            if (viewHolder instanceof ItemTouchHelperViewHolder) {
-                // Let the view holder know that this item is being moved or dragged
-                ItemTouchHelperViewHolder itemViewHolder = (ItemTouchHelperViewHolder) viewHolder;
-                itemViewHolder.onItemSelected();
-            }
-        }
-
-        super.onSelectedChanged(viewHolder, actionState);
-    }
-
-    @Override
-    public void clearView(@NotNull RecyclerView recyclerView, @NotNull RecyclerView.ViewHolder viewHolder) {
-        super.clearView(recyclerView, viewHolder);
-
-        mAdapter.onItemMoveCompleted();
-
-        viewHolder.itemView.setAlpha(ALPHA_FULL);
-
-        if (viewHolder instanceof ItemTouchHelperViewHolder) {
-            // Tell the view holder it's time to restore the idle state
-            ItemTouchHelperViewHolder itemViewHolder = (ItemTouchHelperViewHolder) viewHolder;
-            itemViewHolder.onItemClear();
-        }
-    }
-}
@@ -0,0 +1,147 @@
+/*
+ * Copyright (C) 2015 Paul Burke
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.v2ray.ang.helper
+
+import android.animation.ValueAnimator
+import android.graphics.Canvas
+import android.view.animation.DecelerateInterpolator
+import androidx.recyclerview.widget.GridLayoutManager
+import androidx.recyclerview.widget.ItemTouchHelper
+import androidx.recyclerview.widget.RecyclerView
+import kotlin.math.abs
+import kotlin.math.min
+import kotlin.math.sign
+
+/**
+ * An implementation of [ItemTouchHelper.Callback] that enables basic drag & drop and
+ * swipe-to-dismiss. Drag events are automatically started by an item long-press.<br></br>
+ *
+ * Expects the `RecyclerView.Adapter` to listen for [ ] callbacks and the `RecyclerView.ViewHolder` to implement
+ * [ItemTouchHelperViewHolder].
+ *
+ * @author Paul Burke (ipaulpro)
+ */
+class SimpleItemTouchHelperCallback(private val mAdapter: ItemTouchHelperAdapter, private val allowSwipe: Boolean = false) : ItemTouchHelper.Callback() {
+    private var mReturnAnimator: ValueAnimator? = null
+
+    override fun isLongPressDragEnabled(): Boolean = true
+
+    override fun isItemViewSwipeEnabled(): Boolean = allowSwipe
+
+    override fun getMovementFlags(
+        recyclerView: RecyclerView,
+        viewHolder: RecyclerView.ViewHolder
+    ): Int {
+        val dragFlags: Int
+        val swipeFlags: Int
+        if (recyclerView.layoutManager is GridLayoutManager) {
+            dragFlags = ItemTouchHelper.UP or ItemTouchHelper.DOWN or ItemTouchHelper.LEFT or ItemTouchHelper.RIGHT
+            swipeFlags = if (allowSwipe) ItemTouchHelper.START or ItemTouchHelper.END else 0
+        } else {
+            dragFlags = ItemTouchHelper.UP or ItemTouchHelper.DOWN
+            swipeFlags = if (allowSwipe) ItemTouchHelper.START or ItemTouchHelper.END else 0
+        }
+        return makeMovementFlags(dragFlags, swipeFlags)
+    }
+
+    override fun onMove(
+        recyclerView: RecyclerView,
+        source: RecyclerView.ViewHolder,
+        target: RecyclerView.ViewHolder
+    ): Boolean {
+        return if (source.itemViewType != target.itemViewType) {
+            false
+        } else {
+            mAdapter.onItemMove(source.bindingAdapterPosition, target.bindingAdapterPosition)
+            true
+        }
+    }
+
+    override fun onSwiped(viewHolder: RecyclerView.ViewHolder, direction: Int) {
+        // Do not delete; simply return item to original position
+        returnViewToOriginalPosition(viewHolder)
+    }
+
+    override fun onChildDraw(
+        c: Canvas, recyclerView: RecyclerView,
+        viewHolder: RecyclerView.ViewHolder,
+        dX: Float, dY: Float, actionState: Int, isCurrentlyActive: Boolean
+    ) {
+        if (actionState == ItemTouchHelper.ACTION_STATE_SWIPE) {
+            val maxSwipeDistance = viewHolder.itemView.width * SWIPE_THRESHOLD
+            val swipeAmount = abs(dX)
+            val direction = sign(dX)
+
+            // Limit maximum swipe distance
+            val translationX = min(swipeAmount, maxSwipeDistance) * direction
+            val alpha = ALPHA_FULL - min(swipeAmount, maxSwipeDistance) / maxSwipeDistance
+
+            viewHolder.itemView.translationX = translationX
+            viewHolder.itemView.alpha = alpha
+
+            if (swipeAmount >= maxSwipeDistance && isCurrentlyActive) {
+                returnViewToOriginalPosition(viewHolder)
+            }
+        } else {
+            super.onChildDraw(c, recyclerView, viewHolder, dX, dY, actionState, isCurrentlyActive)
+        }
+    }
+
+    private fun returnViewToOriginalPosition(viewHolder: RecyclerView.ViewHolder) {
+        mReturnAnimator?.takeIf { it.isRunning }?.cancel()
+
+        mReturnAnimator = ValueAnimator.ofFloat(viewHolder.itemView.translationX, 0f).apply {
+            addUpdateListener { animation ->
+                val value = animation.animatedValue as Float
+                viewHolder.itemView.translationX = value
+                viewHolder.itemView.alpha = 1f - abs(value) / (viewHolder.itemView.width * SWIPE_THRESHOLD)
+            }
+            interpolator = DecelerateInterpolator()
+            duration = ANIMATION_DURATION
+            start()
+        }
+    }
+
+    override fun onSelectedChanged(viewHolder: RecyclerView.ViewHolder?, actionState: Int) {
+        if (actionState != ItemTouchHelper.ACTION_STATE_IDLE && viewHolder is ItemTouchHelperViewHolder) {
+            viewHolder.onItemSelected()
+        }
+        super.onSelectedChanged(viewHolder, actionState)
+    }
+
+    override fun clearView(recyclerView: RecyclerView, viewHolder: RecyclerView.ViewHolder) {
+        super.clearView(recyclerView, viewHolder)
+        viewHolder.itemView.alpha = ALPHA_FULL
+        if (viewHolder is ItemTouchHelperViewHolder) {
+            viewHolder.onItemClear()
+        }
+        mAdapter.onItemMoveCompleted()
+    }
+
+    override fun getSwipeThreshold(viewHolder: RecyclerView.ViewHolder): Float {
+        return 1.1f // Set a value greater than 1 to prevent default swipe delete
+    }
+
+    override fun getSwipeEscapeVelocity(defaultValue: Float): Float {
+        return defaultValue * 10 // Increase swipe escape velocity to make swipe harder to trigger
+    }
+
+    companion object {
+        private const val ALPHA_FULL = 1.0f
+        private const val SWIPE_THRESHOLD = 0.25f
+        private const val ANIMATION_DURATION: Long = 200
+    }
+}
@@ -0,0 +1,23 @@
+package com.v2ray.ang.receiver
+
+import android.content.BroadcastReceiver
+import android.content.Context
+import android.content.Intent
+import com.v2ray.ang.handler.MmkvManager
+import com.v2ray.ang.handler.V2RayServiceManager
+
+class BootReceiver : BroadcastReceiver() {
+    /**
+     * This method is called when the BroadcastReceiver is receiving an Intent broadcast.
+     * It checks if the context is not null and the action is ACTION_BOOT_COMPLETED.
+     * If the conditions are met, it starts the V2Ray service.
+     *
+     * @param context The Context in which the receiver is running.
+     * @param intent The Intent being received.
+     */
+    override fun onReceive(context: Context?, intent: Intent?) {
+        if (context == null || intent?.action != Intent.ACTION_BOOT_COMPLETED) return
+        if (!MmkvManager.decodeStartOnBoot() || MmkvManager.getSelectServer().isNullOrEmpty()) return
+        V2RayServiceManager.startVService(context)
+    }
+}
@@ -0,0 +1,41 @@
+package com.v2ray.ang.receiver
+
+import android.content.BroadcastReceiver
+import android.content.Context
+import android.content.Intent
+import android.text.TextUtils
+import com.v2ray.ang.AppConfig
+import com.v2ray.ang.handler.V2RayServiceManager
+
+class TaskerReceiver : BroadcastReceiver() {
+
+    /**
+     * This method is called when the BroadcastReceiver is receiving an Intent broadcast.
+     * It retrieves the bundle from the intent and checks the switch and guid values.
+     * Depending on the switch value, it starts or stops the V2Ray service.
+     *
+     * @param context The Context in which the receiver is running.
+     * @param intent The Intent being received.
+     */
+    override fun onReceive(context: Context, intent: Intent?) {
+        try {
+            val bundle = intent?.getBundleExtra(AppConfig.TASKER_EXTRA_BUNDLE)
+            val switch = bundle?.getBoolean(AppConfig.TASKER_EXTRA_BUNDLE_SWITCH, false)
+            val guid = bundle?.getString(AppConfig.TASKER_EXTRA_BUNDLE_GUID).orEmpty()
+
+            if (switch == null || TextUtils.isEmpty(guid)) {
+                return
+            } else if (switch) {
+                if (guid == AppConfig.TASKER_DEFAULT_GUID) {
+                    V2RayServiceManager.startVServiceFromToggle(context)
+                } else {
+                    V2RayServiceManager.startVService(context, guid)
+                }
+            } else {
+                V2RayServiceManager.stopVService(context)
+            }
+        } catch (e: Exception) {
+            android.util.Log.e(AppConfig.TAG, "Error processing Tasker broadcast", e)
+        }
+    }
+}
@@ -6,23 +6,33 @@ import android.appwidget.AppWidgetProvider
 import android.content.ComponentName
 import android.content.Context
 import android.content.Intent
-import android.os.Build
 import android.widget.RemoteViews
 import com.v2ray.ang.AppConfig
 import com.v2ray.ang.R
-import com.v2ray.ang.service.V2RayServiceManager
-import com.v2ray.ang.util.Utils
+import com.v2ray.ang.handler.V2RayServiceManager

 class WidgetProvider : AppWidgetProvider() {
    /**
-     * 每次窗口小部件被更新都调用一次该方法
+     * This method is called every time the widget is updated.
+     * It updates the widget background based on the V2Ray service running state.
+     *
+     * @param context The Context in which the receiver is running.
+     * @param appWidgetManager The AppWidgetManager instance.
+     * @param appWidgetIds The appWidgetIds for which an update is needed.
     */
    override fun onUpdate(context: Context, appWidgetManager: AppWidgetManager, appWidgetIds: IntArray) {
        super.onUpdate(context, appWidgetManager, appWidgetIds)
-        updateWidgetBackground(context, appWidgetManager, appWidgetIds, V2RayServiceManager.v2rayPoint.isRunning)
+        updateWidgetBackground(context, appWidgetManager, appWidgetIds, V2RayServiceManager.isRunning())
    }

-
+    /**
+     * Updates the widget background based on whether the V2Ray service is running.
+     *
+     * @param context The Context in which the receiver is running.
+     * @param appWidgetManager The AppWidgetManager instance.
+     * @param appWidgetIds The appWidgetIds for which an update is needed.
+     * @param isRunning Boolean indicating if the V2Ray service is running.
+     */
    private fun updateWidgetBackground(context: Context, appWidgetManager: AppWidgetManager, appWidgetIds: IntArray, isRunning: Boolean) {
        val remoteViews = RemoteViews(context.packageName, R.layout.widget_switch)
        val intent = Intent(context, WidgetProvider::class.java)
@@ -31,11 +41,7 @@ class WidgetProvider : AppWidgetProvider() {
            context,
            R.id.layout_switch,
            intent,
-            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
-                PendingIntent.FLAG_IMMUTABLE or PendingIntent.FLAG_UPDATE_CURRENT
-            } else {
-                PendingIntent.FLAG_UPDATE_CURRENT
-            }
+            PendingIntent.FLAG_IMMUTABLE or PendingIntent.FLAG_UPDATE_CURRENT
        )
        remoteViews.setOnClickPendingIntent(R.id.layout_switch, pendingIntent)
        if (isRunning) {
@@ -52,15 +58,19 @@ class WidgetProvider : AppWidgetProvider() {
    }

    /**
-     * 接收窗口小部件发送的广播
+     * This method is called when the BroadcastReceiver is receiving an Intent broadcast.
+     * It handles widget click actions and updates the widget background based on the V2Ray service state.
+     *
+     * @param context The Context in which the receiver is running.
+     * @param intent The Intent being received.
     */
    override fun onReceive(context: Context, intent: Intent) {
        super.onReceive(context, intent)
        if (AppConfig.BROADCAST_ACTION_WIDGET_CLICK == intent.action) {
-            if (V2RayServiceManager.v2rayPoint.isRunning) {
-                Utils.stopVService(context)
+            if (V2RayServiceManager.isRunning()) {
+                V2RayServiceManager.stopVService(context)
            } else {
-                Utils.startVServiceFromToggle(context)
+                V2RayServiceManager.startVServiceFromToggle(context)
            }
        } else if (AppConfig.BROADCAST_ACTION_ACTIVITY == intent.action) {
            AppWidgetManager.getInstance(context)?.let { manager ->
@@ -0,0 +1,52 @@
+package com.v2ray.ang.service
+
+import android.content.Context
+import android.util.Log
+import com.v2ray.ang.AppConfig
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
+
+class ProcessService {
+    private var process: Process? = null
+
+    /**
+     * Runs a process with the given command.
+     * @param context The context.
+     * @param cmd The command to run.
+     */
+    fun runProcess(context: Context, cmd: MutableList<String>) {
+        Log.i(AppConfig.TAG, cmd.toString())
+
+        try {
+            val proBuilder = ProcessBuilder(cmd)
+            proBuilder.redirectErrorStream(true)
+            process = proBuilder
+                .directory(context.filesDir)
+                .start()
+
+            CoroutineScope(Dispatchers.IO).launch {
+                Thread.sleep(50L)
+                Log.i(AppConfig.TAG, "runProcess check")
+                process?.waitFor()
+                Log.i(AppConfig.TAG, "runProcess exited")
+            }
+            Log.i(AppConfig.TAG, process.toString())
+
+        } catch (e: Exception) {
+            Log.e(AppConfig.TAG, e.toString(), e)
+        }
+    }
+
+    /**
+     * Stops the running process.
+     */
+    fun stopProcess() {
+        try {
+            Log.i(AppConfig.TAG, "runProcess destroy")
+            process?.destroy()
+        } catch (e: Exception) {
+            Log.e(AppConfig.TAG, "Failed to destroy process", e)
+        }
+    }
+}
@@ -1,66 +1,85 @@
 package com.v2ray.ang.service

-import android.annotation.TargetApi
 import android.content.BroadcastReceiver
 import android.content.Context
 import android.content.Intent
 import android.content.IntentFilter
 import android.graphics.drawable.Icon
-import android.os.Build
 import android.service.quicksettings.Tile
 import android.service.quicksettings.TileService
+import android.util.Log
+import androidx.core.content.ContextCompat
 import com.v2ray.ang.AppConfig
 import com.v2ray.ang.R
+import com.v2ray.ang.handler.V2RayServiceManager
 import com.v2ray.ang.util.MessageUtil
 import com.v2ray.ang.util.Utils
 import java.lang.ref.SoftReference

-@TargetApi(Build.VERSION_CODES.N)
 class QSTileService : TileService() {

+    /**
+     * Sets the state of the tile.
+     * @param state The state to set.
+     */
    fun setState(state: Int) {
+        qsTile?.icon = Icon.createWithResource(applicationContext, R.drawable.ic_stat_name)
        if (state == Tile.STATE_INACTIVE) {
            qsTile?.state = Tile.STATE_INACTIVE
            qsTile?.label = getString(R.string.app_name)
-            qsTile?.icon = Icon.createWithResource(applicationContext, R.drawable.ic_stat_name)
        } else if (state == Tile.STATE_ACTIVE) {
            qsTile?.state = Tile.STATE_ACTIVE
-            qsTile?.label = V2RayServiceManager.currentConfig?.remarks
-            qsTile?.icon = Icon.createWithResource(applicationContext, R.drawable.ic_stat_name)
+            qsTile?.label = V2RayServiceManager.getRunningServerName()
        }

        qsTile?.updateTile()
    }

+    /**
+     * Refer to the official documentation for [registerReceiver](https://developer.android.com/reference/androidx/core/content/ContextCompat#registerReceiver(android.content.Context,android.content.BroadcastReceiver,android.content.IntentFilter,int):
+     * `registerReceiver(Context, BroadcastReceiver, IntentFilter, int)`.
+     */
    override fun onStartListening() {
        super.onStartListening()
-        setState(Tile.STATE_INACTIVE)
-        mMsgReceive = ReceiveMessageHandler(this)
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
-            registerReceiver(mMsgReceive, IntentFilter(AppConfig.BROADCAST_ACTION_ACTIVITY), Context.RECEIVER_EXPORTED)
-        } else {
-            registerReceiver(mMsgReceive, IntentFilter(AppConfig.BROADCAST_ACTION_ACTIVITY))
-        }

+        if (V2RayServiceManager.isRunning()) {
+            setState(Tile.STATE_ACTIVE)
+        } else {
+            setState(Tile.STATE_INACTIVE)
+        }
+        mMsgReceive = ReceiveMessageHandler(this)
+        val mFilter = IntentFilter(AppConfig.BROADCAST_ACTION_ACTIVITY)
+        ContextCompat.registerReceiver(applicationContext, mMsgReceive, mFilter, Utils.receiverFlags())
        MessageUtil.sendMsg2Service(this, AppConfig.MSG_REGISTER_CLIENT, "")
    }

+    /**
+     * Called when the tile stops listening.
+     */
    override fun onStopListening() {
        super.onStopListening()

-        unregisterReceiver(mMsgReceive)
-        mMsgReceive = null
+        try {
+            applicationContext.unregisterReceiver(mMsgReceive)
+            mMsgReceive = null
+        } catch (e: Exception) {
+            Log.e(AppConfig.TAG, "Failed to unregister receiver", e)
+        }
+
    }

+    /**
+     * Called when the tile is clicked.
+     */
    override fun onClick() {
        super.onClick()
        when (qsTile.state) {
            Tile.STATE_INACTIVE -> {
-                Utils.startVServiceFromToggle(this)
+                V2RayServiceManager.startVServiceFromToggle(this)
            }

            Tile.STATE_ACTIVE -> {
-                Utils.stopVService(this)
+                V2RayServiceManager.stopVService(this)
            }
        }
    }
@@ -0,0 +1,85 @@
+package com.v2ray.ang.service
+
+import android.content.Context
+import com.v2ray.ang.AppConfig
+import com.v2ray.ang.handler.SettingsManager
+import com.v2ray.ang.handler.V2RayNativeManager
+import com.v2ray.ang.handler.V2rayConfigManager
+import com.v2ray.ang.util.MessageUtil
+import kotlinx.coroutines.CancellationException
+import kotlinx.coroutines.CoroutineName
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.SupervisorJob
+import kotlinx.coroutines.asCoroutineDispatcher
+import kotlinx.coroutines.joinAll
+import kotlinx.coroutines.launch
+import java.util.concurrent.Executors
+import java.util.concurrent.atomic.AtomicInteger
+
+/**
+ * Worker that runs a batch of real-ping tests independently.
+ * Each batch owns its own CoroutineScope/dispatcher and can be cancelled separately.
+ */
+class RealPingWorkerService(
+    private val context: Context,
+    private val guids: List<String>,
+    private val onFinish: (status: String) -> Unit = {}
+) {
+    private val job = SupervisorJob()
+    private val cpu = Runtime.getRuntime().availableProcessors().coerceAtLeast(1)
+    private val dispatcher = Executors.newFixedThreadPool(cpu * 4).asCoroutineDispatcher()
+    private val scope = CoroutineScope(job + dispatcher + CoroutineName("RealPingBatchWorker"))
+
+    private val runningCount = AtomicInteger(0)
+    private val totalCount = AtomicInteger(0)
+
+    fun start() {
+        val jobs = guids.map { guid ->
+            totalCount.incrementAndGet()
+            scope.launch {
+                runningCount.incrementAndGet()
+                try {
+                    val result = startRealPing(guid)
+                    MessageUtil.sendMsg2UI(context, AppConfig.MSG_MEASURE_CONFIG_SUCCESS, Pair(guid, result))
+                } finally {
+                    val count = totalCount.decrementAndGet()
+                    val left = runningCount.decrementAndGet()
+                    MessageUtil.sendMsg2UI(context, AppConfig.MSG_MEASURE_CONFIG_NOTIFY, "$left / $count")
+                }
+            }
+        }
+
+        scope.launch {
+            try {
+                joinAll(*jobs.toTypedArray())
+                onFinish("0")
+            } catch (_: CancellationException) {
+                onFinish("-1")
+            } finally {
+                close()
+            }
+        }
+    }
+
+    fun cancel() {
+        job.cancel()
+    }
+
+    private fun close() {
+        try {
+            dispatcher.close()
+        } catch (_: Throwable) {
+            // ignore
+        }
+    }
+
+    private fun startRealPing(guid: String): Long {
+        val retFailure = -1L
+        val configResult = V2rayConfigManager.getV2rayConfig4Speedtest(context, guid)
+        if (!configResult.status) {
+            return retFailure
+        }
+        return V2RayNativeManager.measureOutboundDelay(configResult.content, SettingsManager.getDelayTestUrl())
+    }
+}
+
@@ -0,0 +1,28 @@
+package com.v2ray.ang.service
+
+import android.app.Service
+
+interface ServiceControl {
+    /**
+     * Gets the service instance.
+     * @return The service instance.
+     */
+    fun getService(): Service
+
+    /**
+     * Starts the service.
+     */
+    fun startService()
+
+    /**
+     * Stops the service.
+     */
+    fun stopService()
+
+    /**
+     * Protects the VPN socket.
+     * @param socket The socket to protect.
+     * @return True if the socket is protected, false otherwise.
+     */
+    fun vpnProtect(socket: Int): Boolean
+}
@@ -0,0 +1,100 @@
+package com.v2ray.ang.service
+
+import android.content.Context
+import android.os.ParcelFileDescriptor
+import android.util.Log
+import com.v2ray.ang.AppConfig
+import com.v2ray.ang.handler.MmkvManager
+import com.v2ray.ang.handler.SettingsManager
+import java.io.File
+
+/**
+ * Manages the tun2socks process that handles VPN traffic
+ */
+class TProxyService(
+    private val context: Context,
+    private val vpnInterface: ParcelFileDescriptor,
+    private val isRunningProvider: () -> Boolean,
+    private val restartCallback: () -> Unit
+) : Tun2SocksControl {
+    companion object {
+        @JvmStatic
+        @Suppress("FunctionName")
+        private external fun TProxyStartService(configPath: String, fd: Int)
+        @JvmStatic
+        @Suppress("FunctionName")
+        private external fun TProxyStopService()
+        @JvmStatic
+        @Suppress("FunctionName")
+        private external fun TProxyGetStats(): LongArray?
+
+        init {
+            System.loadLibrary("hev-socks5-tunnel")
+        }
+    }
+
+    /**
+     * Starts the tun2socks process with the appropriate parameters.
+     */
+    override fun startTun2Socks() {
+//        Log.i(AppConfig.TAG, "Starting HevSocks5Tunnel via JNI")
+
+        val configContent = buildConfig()
+        val configFile = File(context.filesDir, "hev-socks5-tunnel.yaml").apply {
+            writeText(configContent)
+        }
+//        Log.i(AppConfig.TAG, "Config file created: ${configFile.absolutePath}")
+        Log.d(AppConfig.TAG, "HevSocks5Tunnel Config content:\n$configContent")
+
+        try {
+//            Log.i(AppConfig.TAG, "TProxyStartService...")
+            TProxyStartService(configFile.absolutePath, vpnInterface.fd)
+        } catch (e: Exception) {
+            Log.e(AppConfig.TAG, "HevSocks5Tunnel exception: ${e.message}")
+        }
+    }
+
+    private fun buildConfig(): String {
+        val socksPort = SettingsManager.getSocksPort()
+        val vpnConfig = SettingsManager.getCurrentVpnInterfaceAddressConfig()
+        return buildString {
+            appendLine("tunnel:")
+            appendLine("  mtu: ${SettingsManager.getVpnMtu()}")
+            appendLine("  ipv4: ${vpnConfig.ipv4Client}")
+
+            if (MmkvManager.decodeSettingsBool(AppConfig.PREF_PREFER_IPV6)) {
+                appendLine("  ipv6: '${vpnConfig.ipv6Client}'")
+            }
+
+            appendLine("socks5:")
+            appendLine("  port: ${socksPort}")
+            appendLine("  address: ${AppConfig.LOOPBACK}")
+            appendLine("  udp: 'udp'")
+
+            // Read-write timeout settings
+            val timeoutSetting = MmkvManager.decodeSettingsString(AppConfig.PREF_HEV_TUNNEL_RW_TIMEOUT) ?: AppConfig.HEVTUN_RW_TIMEOUT
+            val parts = timeoutSetting.split(",")
+                .map { it.trim() }
+                .filter { it.isNotEmpty() }
+            val tcpTimeout = parts.getOrNull(0)?.toIntOrNull() ?: 300
+            val udpTimeout = parts.getOrNull(1)?.toIntOrNull() ?: 60
+
+            appendLine("misc:")
+            appendLine("  tcp-read-write-timeout: ${tcpTimeout * 1000}")
+            appendLine("  udp-read-write-timeout: ${udpTimeout * 1000}")
+            appendLine("  log-level: ${MmkvManager.decodeSettingsString(AppConfig.PREF_HEV_TUNNEL_LOGLEVEL) ?: "warn"}")
+        }
+    }
+
+    /**
+     * Stops the tun2socks process
+     */
+    override fun stopTun2Socks() {
+        try {
+            Log.i(AppConfig.TAG, "TProxyStopService...")
+            TProxyStopService()
+        } catch (e: Exception) {
+            Log.e(AppConfig.TAG, "Failed to stop hev-socks5-tunnel", e)
+        }
+    }
+}
@@ -0,0 +1,19 @@
+package com.v2ray.ang.service
+
+/**
+ * Interface that defines the control operations for tun2socks implementations.
+ * 
+ * This interface is implemented by different tunnel solutions like:
+ */
+interface Tun2SocksControl {
+    /**
+     * Starts the tun2socks process with the appropriate parameters.
+     * This initializes the VPN tunnel and connects it to the SOCKS proxy.
+     */
+    fun startTun2Socks()
+    
+    /**
+     * Stops the tun2socks process and cleans up resources.
+     */
+    fun stopTun2Socks()
+}
@@ -3,53 +3,88 @@ package com.v2ray.ang.service
 import android.app.Service
 import android.content.Context
 import android.content.Intent
-import android.os.Build
 import android.os.IBinder
-import androidx.annotation.RequiresApi
+import com.v2ray.ang.handler.SettingsManager
+import com.v2ray.ang.handler.V2RayServiceManager
 import com.v2ray.ang.util.MyContextWrapper
-import com.v2ray.ang.util.Utils
 import java.lang.ref.SoftReference

 class V2RayProxyOnlyService : Service(), ServiceControl {
+    /**
+     * Initializes the service.
+     */
    override fun onCreate() {
        super.onCreate()
        V2RayServiceManager.serviceControl = SoftReference(this)
    }

+    /**
+     * Handles the start command for the service.
+     * @param intent The intent.
+     * @param flags The flags.
+     * @param startId The start ID.
+     * @return The start mode.
+     */
    override fun onStartCommand(intent: Intent?, flags: Int, startId: Int): Int {
-        V2RayServiceManager.startV2rayPoint()
+        V2RayServiceManager.startCoreLoop(null)
        return START_STICKY
    }

+    /**
+     * Destroys the service.
+     */
    override fun onDestroy() {
        super.onDestroy()
-        V2RayServiceManager.stopV2rayPoint()
+        V2RayServiceManager.stopCoreLoop()
    }

+    /**
+     * Gets the service instance.
+     * @return The service instance.
+     */
    override fun getService(): Service {
        return this
    }

+    /**
+     * Starts the service.
+     */
    override fun startService() {
        // do nothing
    }

+    /**
+     * Stops the service.
+     */
    override fun stopService() {
        stopSelf()
    }

+    /**
+     * Protects the VPN socket.
+     * @param socket The socket to protect.
+     * @return True if the socket is protected, false otherwise.
+     */
    override fun vpnProtect(socket: Int): Boolean {
        return true
    }

+    /**
+     * Binds the service.
+     * @param intent The intent.
+     * @return The binder.
+     */
    override fun onBind(intent: Intent?): IBinder? {
        return null
    }

-    @RequiresApi(Build.VERSION_CODES.N)
+    /**
+     * Attaches the base context to the service.
+     * @param newBase The new base context.
+     */
    override fun attachBaseContext(newBase: Context?) {
        val context = newBase?.let {
-            MyContextWrapper.wrap(newBase, Utils.getLocale())
+            MyContextWrapper.wrap(newBase, SettingsManager.getLocale())
        }
        super.attachBaseContext(context)
    }
@@ -0,0 +1,79 @@
+package com.v2ray.ang.service
+
+import android.app.Service
+import android.content.Intent
+import android.os.IBinder
+import com.v2ray.ang.AppConfig
+import com.v2ray.ang.AppConfig.MSG_MEASURE_CONFIG
+import com.v2ray.ang.AppConfig.MSG_MEASURE_CONFIG_CANCEL
+import com.v2ray.ang.extension.serializable
+import com.v2ray.ang.handler.V2RayNativeManager
+import com.v2ray.ang.util.MessageUtil
+import java.util.Collections
+
+class V2RayTestService : Service() {
+
+    // manage active batch workers so each batch is independent and cancellable
+    private val activeWorkers = Collections.synchronizedList(mutableListOf<RealPingWorkerService>())
+
+    /**
+     * Initializes the V2Ray environment.
+     */
+    override fun onCreate() {
+        super.onCreate()
+        V2RayNativeManager.initCoreEnv(this)
+    }
+
+    /**
+     * Binds the service.
+     * @param intent The intent.
+     * @return The binder.
+     */
+    override fun onBind(intent: Intent?): IBinder? {
+        return null
+    }
+
+    /**
+     * Cleans up resources when the service is destroyed.
+     */
+    override fun onDestroy() {
+        super.onDestroy()
+        // cancel any active workers
+        val snapshot = ArrayList(activeWorkers)
+        snapshot.forEach { it.cancel() }
+        activeWorkers.clear()
+    }
+
+    /**
+     * Handles the start command for the service.
+     * @param intent The intent.
+     * @param flags The flags.
+     * @param startId The start ID.
+     * @return The start mode.
+     */
+    override fun onStartCommand(intent: Intent?, flags: Int, startId: Int): Int {
+        when (intent?.getIntExtra("key", 0)) {
+            MSG_MEASURE_CONFIG -> {
+                val guidsList = intent.serializable<ArrayList<String>>("content")
+                if (guidsList != null && guidsList.isNotEmpty()) {
+                    lateinit var worker: RealPingWorkerService
+                    worker = RealPingWorkerService(this, guidsList) { status ->
+                        // notify UI and remove the worker from active list when finished
+                        MessageUtil.sendMsg2UI(this@V2RayTestService, AppConfig.MSG_MEASURE_CONFIG_FINISH, status)
+                        activeWorkers.remove(worker)
+                    }
+                    activeWorkers.add(worker)
+                    worker.start()
+                }
+            }
+
+            MSG_MEASURE_CONFIG_CANCEL -> {
+                // cancel all running batch workers independently
+                val snapshot = ArrayList(activeWorkers)
+                snapshot.forEach { it.cancel() }
+                activeWorkers.clear()
+            }
+        }
+        return super.onStartCommand(intent, flags, startId)
+    }
+}
@@ -0,0 +1,353 @@
+package com.v2ray.ang.service
+
+import android.app.Service
+import android.content.Context
+import android.content.Intent
+import android.content.pm.PackageManager
+import android.net.ConnectivityManager
+import android.net.Network
+import android.net.NetworkCapabilities
+import android.net.NetworkRequest
+import android.net.ProxyInfo
+import android.net.VpnService
+import android.os.Build
+import android.os.ParcelFileDescriptor
+import android.os.StrictMode
+import android.util.Log
+import androidx.annotation.RequiresApi
+import com.v2ray.ang.AppConfig
+import com.v2ray.ang.AppConfig.LOOPBACK
+import com.v2ray.ang.BuildConfig
+import com.v2ray.ang.handler.MmkvManager
+import com.v2ray.ang.handler.NotificationManager
+import com.v2ray.ang.handler.SettingsManager
+import com.v2ray.ang.handler.V2RayServiceManager
+import com.v2ray.ang.util.MyContextWrapper
+import com.v2ray.ang.util.Utils
+import java.lang.ref.SoftReference
+
+class V2RayVpnService : VpnService(), ServiceControl {
+    private lateinit var mInterface: ParcelFileDescriptor
+    private var isRunning = false
+    private var tun2SocksService: Tun2SocksControl? = null
+
+    /**destroy
+     * Unfortunately registerDefaultNetworkCallback is going to return our VPN interface: https://android.googlesource.com/platform/frameworks/base/+/dda156ab0c5d66ad82bdcf76cda07cbc0a9c8a2e
+     *
+     * This makes doing a requestNetwork with REQUEST necessary so that we don't get ALL possible networks that
+     * satisfies default network capabilities but only THE default network. Unfortunately we need to have
+     * android.permission.CHANGE_NETWORK_STATE to be able to call requestNetwork.
+     *
+     * Source: https://android.googlesource.com/platform/frameworks/base/+/2df4c7d/services/core/java/com/android/server/ConnectivityService.java#887
+     */
+    @delegate:RequiresApi(Build.VERSION_CODES.P)
+    private val defaultNetworkRequest by lazy {
+        NetworkRequest.Builder()
+            .addCapability(NetworkCapabilities.NET_CAPABILITY_INTERNET)
+            .addCapability(NetworkCapabilities.NET_CAPABILITY_NOT_RESTRICTED)
+            .build()
+    }
+
+    private val connectivity by lazy { getSystemService(CONNECTIVITY_SERVICE) as ConnectivityManager }
+
+    @delegate:RequiresApi(Build.VERSION_CODES.P)
+    private val defaultNetworkCallback by lazy {
+        object : ConnectivityManager.NetworkCallback() {
+            override fun onAvailable(network: Network) {
+                setUnderlyingNetworks(arrayOf(network))
+            }
+
+            override fun onCapabilitiesChanged(network: Network, networkCapabilities: NetworkCapabilities) {
+                // it's a good idea to refresh capabilities
+                setUnderlyingNetworks(arrayOf(network))
+            }
+
+            override fun onLost(network: Network) {
+                setUnderlyingNetworks(null)
+            }
+        }
+    }
+
+    override fun onCreate() {
+        super.onCreate()
+        val policy = StrictMode.ThreadPolicy.Builder().permitAll().build()
+        StrictMode.setThreadPolicy(policy)
+        V2RayServiceManager.serviceControl = SoftReference(this)
+    }
+
+    override fun onRevoke() {
+        stopV2Ray()
+    }
+
+//    override fun onLowMemory() {
+//        stopV2Ray()
+//        super.onLowMemory()
+//    }
+
+    override fun onDestroy() {
+        super.onDestroy()
+        NotificationManager.cancelNotification()
+    }
+
+    override fun onStartCommand(intent: Intent?, flags: Int, startId: Int): Int {
+        setupVpnService()
+        startService()
+        return START_STICKY
+        //return super.onStartCommand(intent, flags, startId)
+    }
+
+    override fun getService(): Service {
+        return this
+    }
+
+    override fun startService() {
+        if (mInterface == null) {
+            Log.e(AppConfig.TAG, "Failed to create VPN interface")
+            return
+        }
+        V2RayServiceManager.startCoreLoop(mInterface)
+    }
+
+    override fun stopService() {
+        stopV2Ray(true)
+    }
+
+    override fun vpnProtect(socket: Int): Boolean {
+        return protect(socket)
+    }
+
+    override fun attachBaseContext(newBase: Context?) {
+        val context = newBase?.let {
+            MyContextWrapper.wrap(newBase, SettingsManager.getLocale())
+        }
+        super.attachBaseContext(context)
+    }
+
+    /**
+     * Sets up the VPN service.
+     * Prepares the VPN and configures it if preparation is successful.
+     */
+    private fun setupVpnService() {
+        val prepare = prepare(this)
+        if (prepare != null) {
+            return
+        }
+
+        if (configureVpnService() != true) {
+            return
+        }
+
+        runTun2socks()
+    }
+
+    /**
+     * Configures the VPN service.
+     * @return True if the VPN service was configured successfully, false otherwise.
+     */
+    private fun configureVpnService(): Boolean {
+        val builder = Builder()
+
+        // Configure network settings (addresses, routing and DNS)
+        configureNetworkSettings(builder)
+
+        // Configure app-specific settings (session name and per-app proxy)
+        configurePerAppProxy(builder)
+
+        // Close the old interface since the parameters have been changed
+        try {
+            mInterface.close()
+        } catch (ignored: Exception) {
+            // ignored
+        }
+
+        // Configure platform-specific features
+        configurePlatformFeatures(builder)
+
+        // Create a new interface using the builder and save the parameters
+        try {
+            mInterface = builder.establish()!!
+            isRunning = true
+            return true
+        } catch (e: Exception) {
+            Log.e(AppConfig.TAG, "Failed to establish VPN interface", e)
+            stopV2Ray()
+        }
+        return false
+    }
+
+    /**
+     * Configures the basic network settings for the VPN.
+     * This includes IP addresses, routing rules, and DNS servers.
+     *
+     * @param builder The VPN Builder to configure
+     */
+    private fun configureNetworkSettings(builder: Builder) {
+        val vpnConfig = SettingsManager.getCurrentVpnInterfaceAddressConfig()
+        val bypassLan = SettingsManager.routingRulesetsBypassLan()
+
+        // Configure IPv4 settings
+        builder.setMtu(SettingsManager.getVpnMtu())
+        builder.addAddress(vpnConfig.ipv4Client, 30)
+
+        // Configure routing rules
+        if (bypassLan) {
+            AppConfig.ROUTED_IP_LIST.forEach {
+                val addr = it.split('/')
+                builder.addRoute(addr[0], addr[1].toInt())
+            }
+        } else {
+            builder.addRoute("0.0.0.0", 0)
+        }
+
+        // Configure IPv6 if enabled
+        if (MmkvManager.decodeSettingsBool(AppConfig.PREF_PREFER_IPV6) == true) {
+            builder.addAddress(vpnConfig.ipv6Client, 126)
+            if (bypassLan) {
+                builder.addRoute("2000::", 3) // Currently only 1/8 of total IPv6 is in use
+                builder.addRoute("fc00::", 18) // Xray-core default FakeIPv6 Pool
+            } else {
+                builder.addRoute("::", 0)
+            }
+        }
+
+        // Configure DNS servers
+        //if (MmkvManager.decodeSettingsBool(AppConfig.PREF_LOCAL_DNS_ENABLED) == true) {
+        //  builder.addDnsServer(PRIVATE_VLAN4_ROUTER)
+        //} else {
+        SettingsManager.getVpnDnsServers().forEach {
+            if (Utils.isPureIpAddress(it)) {
+                builder.addDnsServer(it)
+            }
+        }
+
+        builder.setSession(V2RayServiceManager.getRunningServerName())
+    }
+
+    /**
+     * Configures platform-specific VPN features for different Android versions.
+     *
+     * @param builder The VPN Builder to configure
+     */
+    private fun configurePlatformFeatures(builder: Builder) {
+        // Android P (API 28) and above: Configure network callbacks
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P) {
+            try {
+                connectivity.requestNetwork(defaultNetworkRequest, defaultNetworkCallback)
+            } catch (e: Exception) {
+                Log.e(AppConfig.TAG, "Failed to request default network", e)
+            }
+        }
+
+        // Android Q (API 29) and above: Configure metering and HTTP proxy
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {
+            builder.setMetered(false)
+            if (MmkvManager.decodeSettingsBool(AppConfig.PREF_APPEND_HTTP_PROXY)) {
+                builder.setHttpProxy(ProxyInfo.buildDirectProxy(LOOPBACK, SettingsManager.getHttpPort()))
+            }
+        }
+    }
+
+    /**
+     * Configures per-app proxy rules for the VPN builder.
+     *
+     * - If per-app proxy is not enabled, disallow the VPN service's own package.
+     * - If no apps are selected, disallow the VPN service's own package.
+     * - If bypass mode is enabled, disallow all selected apps (including self).
+     * - If proxy mode is enabled, only allow the selected apps (excluding self).
+     *
+     * @param builder The VPN Builder to configure.
+     */
+    private fun configurePerAppProxy(builder: Builder) {
+        val selfPackageName = BuildConfig.APPLICATION_ID
+
+        // If per-app proxy is not enabled, disallow the VPN service's own package and return
+        if (MmkvManager.decodeSettingsBool(AppConfig.PREF_PER_APP_PROXY) == false) {
+            builder.addDisallowedApplication(selfPackageName)
+            return
+        }
+
+        // If no apps are selected, disallow the VPN service's own package and return
+        val apps = MmkvManager.decodeSettingsStringSet(AppConfig.PREF_PER_APP_PROXY_SET)
+        if (apps.isNullOrEmpty()) {
+            builder.addDisallowedApplication(selfPackageName)
+            return
+        }
+
+        val bypassApps = MmkvManager.decodeSettingsBool(AppConfig.PREF_BYPASS_APPS)
+        // Handle the VPN service's own package according to the mode
+        if (bypassApps) apps.add(selfPackageName) else apps.remove(selfPackageName)
+
+        apps.forEach {
+            try {
+                if (bypassApps) {
+                    // In bypass mode, disallow the selected apps
+                    builder.addDisallowedApplication(it)
+                } else {
+                    // In proxy mode, only allow the selected apps
+                    builder.addAllowedApplication(it)
+                }
+            } catch (e: PackageManager.NameNotFoundException) {
+                Log.e(AppConfig.TAG, "Failed to configure app in VPN: ${e.localizedMessage}", e)
+            }
+        }
+    }
+
+    /**
+     * Runs the tun2socks process.
+     * Starts the tun2socks process with the appropriate parameters.
+     */
+    private fun runTun2socks() {
+        if (SettingsManager.isUsingHevTun()) {
+            tun2SocksService = TProxyService(
+                context = applicationContext,
+                vpnInterface = mInterface,
+                isRunningProvider = { isRunning },
+                restartCallback = { runTun2socks() }
+            )
+        } else {
+            tun2SocksService = null
+        }
+
+        tun2SocksService?.startTun2Socks()
+    }
+
+    /**
+     * Stops the V2Ray service.
+     * @param isForced Whether to force stop the service.
+     */
+    private fun stopV2Ray(isForced: Boolean = true) {
+//        val configName = defaultDPreference.getPrefString(PREF_CURR_CONFIG_GUID, "")
+//        val emptyInfo = VpnNetworkInfo()
+//        val info = loadVpnNetworkInfo(configName, emptyInfo)!! + (lastNetworkInfo ?: emptyInfo)
+//        saveVpnNetworkInfo(configName, info)
+        isRunning = false
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P) {
+            try {
+                connectivity.unregisterNetworkCallback(defaultNetworkCallback)
+            } catch (ignored: Exception) {
+                // ignored
+            }
+        }
+
+        tun2SocksService?.stopTun2Socks()
+        tun2SocksService = null
+
+        V2RayServiceManager.stopCoreLoop()
+
+        if (isForced) {
+            //stopSelf has to be called ahead of mInterface.close(). otherwise v2ray core cannot be stooped
+            //It's strage but true.
+            //This can be verified by putting stopself() behind and call stopLoop and startLoop
+            //in a row for several times. You will find that later created v2ray core report port in use
+            //which means the first v2ray core somehow failed to stop and release the port.
+            stopSelf()
+
+            try {
+                mInterface.close()
+            } catch (e: Exception) {
+                Log.e(AppConfig.TAG, "Failed to close VPN interface", e)
+            }
+        }
+    }
+}
+
@@ -0,0 +1,52 @@
+package com.v2ray.ang.ui
+
+import android.os.Bundle
+import com.v2ray.ang.AppConfig
+import com.v2ray.ang.BuildConfig
+import com.v2ray.ang.R
+import com.v2ray.ang.databinding.ActivityAboutBinding
+import com.v2ray.ang.handler.V2RayNativeManager
+import com.v2ray.ang.util.Utils
+
+class AboutActivity : BaseActivity() {
+    private val binding by lazy { ActivityAboutBinding.inflate(layoutInflater) }
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        //setContentView(binding.root)
+        setContentViewWithToolbar(binding.root, showHomeAsUp = true, title = getString(R.string.title_about))
+
+        binding.layoutSoureCcode.setOnClickListener {
+            Utils.openUri(this, AppConfig.APP_URL)
+        }
+
+        binding.layoutFeedback.setOnClickListener {
+            Utils.openUri(this, AppConfig.APP_ISSUES_URL)
+        }
+
+        binding.layoutOssLicenses.setOnClickListener {
+            val webView = android.webkit.WebView(this)
+            webView.loadUrl("file:///android_asset/open_source_licenses.html")
+            android.app.AlertDialog.Builder(this)
+                .setTitle("Open source licenses")
+                .setView(webView)
+                .setPositiveButton("OK") { dialog, _ -> dialog.dismiss() }
+                .show()
+        }
+
+        binding.layoutTgChannel.setOnClickListener {
+            Utils.openUri(this, AppConfig.TG_CHANNEL_URL)
+        }
+
+        binding.layoutPrivacyPolicy.setOnClickListener {
+            Utils.openUri(this, AppConfig.APP_PRIVACY_POLICY)
+        }
+
+        "v${BuildConfig.VERSION_NAME} (${V2RayNativeManager.getLibVersion()})".also {
+            binding.tvVersion.text = it
+        }
+        BuildConfig.APPLICATION_ID.also {
+            binding.tvAppId.text = it
+        }
+    }
+}
@@ -0,0 +1,359 @@
+package com.v2ray.ang.ui
+
+import android.Manifest
+import android.app.AlertDialog
+import android.content.ActivityNotFoundException
+import android.content.Intent
+import android.content.pm.PackageManager
+import android.os.Build
+import android.os.Bundle
+import android.util.Log
+import androidx.activity.result.contract.ActivityResultContracts
+import androidx.core.content.ContextCompat
+import androidx.core.content.FileProvider
+import androidx.lifecycle.lifecycleScope
+import com.tencent.mmkv.MMKV
+import com.v2ray.ang.AppConfig
+import com.v2ray.ang.AppConfig.WEBDAV_BACKUP_FILE_NAME
+import com.v2ray.ang.BuildConfig
+import com.v2ray.ang.R
+import com.v2ray.ang.databinding.ActivityBackupBinding
+import com.v2ray.ang.databinding.DialogWebdavBinding
+import com.v2ray.ang.dto.WebDavConfig
+import com.v2ray.ang.extension.toast
+import com.v2ray.ang.extension.toastError
+import com.v2ray.ang.extension.toastSuccess
+import com.v2ray.ang.handler.MmkvManager
+import com.v2ray.ang.handler.SettingsChangeManager
+import com.v2ray.ang.handler.WebDavManager
+import com.v2ray.ang.util.ZipUtil
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext
+import java.io.File
+import java.text.SimpleDateFormat
+import java.util.Locale
+
+class BackupActivity : BaseActivity() {
+    private val binding by lazy { ActivityBackupBinding.inflate(layoutInflater) }
+
+    private val config_backup_options: Array<out String> by lazy {
+        resources.getStringArray(R.array.config_backup_options)
+    }
+
+    private val requestPermissionLauncher =
+        registerForActivityResult(ActivityResultContracts.RequestPermission()) { isGranted ->
+            if (isGranted) {
+                try {
+                    showFileChooser()
+                } catch (e: Exception) {
+                    Log.e(AppConfig.TAG, "Failed to show file chooser", e)
+                }
+            } else {
+                toast(R.string.toast_permission_denied)
+            }
+        }
+
+    private val createBackupFile =
+        registerForActivityResult(ActivityResultContracts.CreateDocument("application/zip")) { uri ->
+            if (uri != null) {
+                try {
+                    val ret = backupConfigurationToCache()
+                    if (ret.first) {
+                        // Copy the cached zip file to user-selected location
+                        contentResolver.openOutputStream(uri)?.use { output ->
+                            File(ret.second).inputStream().use { input ->
+                                input.copyTo(output)
+                            }
+                        }
+                        // Clean up cache file
+                        File(ret.second).delete()
+                        toastSuccess(R.string.toast_success)
+                    } else {
+                        toastError(R.string.toast_failure)
+                    }
+                } catch (e: Exception) {
+                    Log.e(AppConfig.TAG, "Failed to backup configuration", e)
+                    toastError(R.string.toast_failure)
+                }
+            }
+        }
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+       //setContentView(binding.root)
+        setContentViewWithToolbar(binding.root, showHomeAsUp = true, title = getString(R.string.title_configuration_backup_restore))
+
+        binding.layoutBackup.setOnClickListener {
+            AlertDialog.Builder(this)
+                .setTitle(R.string.title_configuration_backup)
+                .setItems(config_backup_options) { dialog, which ->
+                    when (which) {
+                        0 -> backupViaLocal()
+                        1 -> backupViaWebDav()
+                    }
+                }
+                .show()
+        }
+
+        binding.layoutShare.setOnClickListener {
+            val ret = backupConfigurationToCache()
+            if (ret.first) {
+                startActivity(
+                    Intent.createChooser(
+                        Intent(Intent.ACTION_SEND).setType("application/zip")
+                            .setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION)
+                            .putExtra(
+                                Intent.EXTRA_STREAM,
+                                FileProvider.getUriForFile(
+                                    this, BuildConfig.APPLICATION_ID + ".cache", File(ret.second)
+                                )
+                            ), getString(R.string.title_configuration_share)
+                    )
+                )
+            } else {
+                toastError(R.string.toast_failure)
+            }
+        }
+
+        binding.layoutRestore.setOnClickListener {
+            AlertDialog.Builder(this)
+                .setTitle(R.string.title_configuration_restore)
+                .setItems(config_backup_options) { dialog, which ->
+                    when (which) {
+                        0 -> restoreViaLocal()
+                        1 -> restoreViaWebDav()
+                    }
+                }
+                .show()
+        }
+
+        binding.layoutWebdavConfigSetting.setOnClickListener {
+            showWebDavSettingsDialog()
+        }
+    }
+
+    /**
+     * Backup configuration to cache directory
+     * Returns Pair<success, zipFilePath>
+     */
+    private fun backupConfigurationToCache(): Pair<Boolean, String> {
+        val dateFormatted = SimpleDateFormat(
+            "yyyy-MM-dd-HH-mm-ss",
+            Locale.getDefault()
+        ).format(System.currentTimeMillis())
+        val folderName = "${getString(R.string.app_name)}_${dateFormatted}"
+        val backupDir = this.cacheDir.absolutePath + "/$folderName"
+        val outputZipFilePath = "${this.cacheDir.absolutePath}/$folderName.zip"
+
+        val count = MMKV.backupAllToDirectory(backupDir)
+        if (count <= 0) {
+            return Pair(false, "")
+        }
+
+        if (ZipUtil.zipFromFolder(backupDir, outputZipFilePath)) {
+            return Pair(true, outputZipFilePath)
+        } else {
+            return Pair(false, "")
+        }
+    }
+
+    private fun restoreConfiguration(zipFile: File): Boolean {
+        val backupDir = this.cacheDir.absolutePath + "/${System.currentTimeMillis()}"
+
+        if (!ZipUtil.unzipToFolder(zipFile, backupDir)) {
+            return false
+        }
+
+        val count = MMKV.restoreAllFromDirectory(backupDir)
+        SettingsChangeManager.makeSetupGroupTab()
+        SettingsChangeManager.makeRestartService()
+        return count > 0
+    }
+
+    private fun showFileChooser() {
+        val intent = Intent(Intent.ACTION_GET_CONTENT).apply {
+            type = "*/*"
+            addCategory(Intent.CATEGORY_OPENABLE)
+        }
+
+        try {
+            chooseFile.launch(Intent.createChooser(intent, getString(R.string.title_file_chooser)))
+        } catch (ex: ActivityNotFoundException) {
+            Log.e(AppConfig.TAG, "File chooser activity not found", ex)
+            toast(R.string.toast_require_file_manager)
+        }
+    }
+
+    private val chooseFile =
+        registerForActivityResult(ActivityResultContracts.StartActivityForResult()) { result ->
+            val uri = result.data?.data
+            if (result.resultCode == RESULT_OK && uri != null) {
+                try {
+                    val targetFile =
+                        File(this.cacheDir.absolutePath, "${System.currentTimeMillis()}.zip")
+                    contentResolver.openInputStream(uri).use { input ->
+                        targetFile.outputStream().use { fileOut ->
+                            input?.copyTo(fileOut)
+                        }
+                    }
+                    if (restoreConfiguration(targetFile)) {
+                        toastSuccess(R.string.toast_success)
+                    } else {
+                        toastError(R.string.toast_failure)
+                    }
+                } catch (e: Exception) {
+                    Log.e(AppConfig.TAG, "Error during file restore", e)
+                    toastError(R.string.toast_failure)
+                }
+            }
+        }
+
+    private fun backupViaLocal() {
+        val dateFormatted = SimpleDateFormat(
+            "yyyy-MM-dd-HH-mm-ss",
+            Locale.getDefault()
+        ).format(System.currentTimeMillis())
+        val defaultFileName = "${getString(R.string.app_name)}_${dateFormatted}.zip"
+        createBackupFile.launch(defaultFileName)
+    }
+
+    private fun restoreViaLocal() {
+        val permission =
+            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
+                Manifest.permission.READ_MEDIA_IMAGES
+            } else {
+                Manifest.permission.READ_EXTERNAL_STORAGE
+            }
+        if (ContextCompat.checkSelfPermission(this, permission) == PackageManager.PERMISSION_GRANTED) {
+            try {
+                showFileChooser()
+            } catch (e: Exception) {
+                Log.e(AppConfig.TAG, "Failed to show file chooser", e)
+            }
+        } else {
+            requestPermissionLauncher.launch(permission)
+        }
+    }
+
+    private fun backupViaWebDav() {
+        val saved = MmkvManager.decodeWebDavConfig()
+        if (saved == null || saved.baseUrl.isEmpty()) {
+            toastError(R.string.title_webdav_config_setting_unknown)
+            return
+        }
+
+        showLoading()
+
+        lifecycleScope.launch(Dispatchers.IO) {
+            var tempFile: File? = null
+            try {
+                val ret = backupConfigurationToCache()
+                if (!ret.first) {
+                    withContext(Dispatchers.Main) {
+                        toastError(R.string.toast_failure)
+                    }
+                    return@launch
+                }
+
+                tempFile = File(ret.second)
+                WebDavManager.init(saved)
+
+                val ok = try {
+                    WebDavManager.uploadFile(tempFile, WEBDAV_BACKUP_FILE_NAME)
+                } catch (e: Exception) {
+                    Log.e(AppConfig.TAG, "WebDAV upload error", e)
+                    false
+                }
+
+                withContext(Dispatchers.Main) {
+                    if (ok) toastSuccess(R.string.toast_success) else toastError(R.string.toast_failure)
+                }
+            } catch (e: Exception) {
+                Log.e(AppConfig.TAG, "WebDAV backup error", e)
+                withContext(Dispatchers.Main) {
+                    toastError(R.string.toast_failure)
+                }
+            } finally {
+                try {
+                    tempFile?.delete()
+                } catch (_: Exception) {
+                }
+                withContext(Dispatchers.Main) {
+                    hideLoading()
+                }
+            }
+        }
+    }
+
+    private fun restoreViaWebDav() {
+        val saved = MmkvManager.decodeWebDavConfig()
+        if (saved == null || saved.baseUrl.isEmpty()) {
+            toastError(R.string.title_webdav_config_setting_unknown)
+            return
+        }
+
+        showLoading()
+
+        lifecycleScope.launch(Dispatchers.IO) {
+            var target: File? = null
+            try {
+                target = File(cacheDir, "download_${System.currentTimeMillis()}.zip")
+                WebDavManager.init(saved)
+                val ok = WebDavManager.downloadFile(WEBDAV_BACKUP_FILE_NAME, target)
+                if (!ok) {
+                    withContext(Dispatchers.Main) {
+                        toastError(R.string.toast_failure)
+                    }
+                    return@launch
+                }
+
+                val restored = restoreConfiguration(target)
+                withContext(Dispatchers.Main) {
+                    if (restored) {
+                        toastSuccess(R.string.toast_success)
+                    } else {
+                        toastError(R.string.toast_failure)
+                    }
+                }
+            } catch (e: Exception) {
+                Log.e(AppConfig.TAG, "WebDAV download error", e)
+                withContext(Dispatchers.Main) { toastError(R.string.toast_failure) }
+            } finally {
+                try {
+                    target?.delete()
+                } catch (_: Exception) {
+                }
+                withContext(Dispatchers.Main) {
+                    hideLoading()
+                }
+            }
+        }
+    }
+
+    private fun showWebDavSettingsDialog() {
+        val dialogBinding = DialogWebdavBinding.inflate(layoutInflater)
+
+        MmkvManager.decodeWebDavConfig()?.let { cfg ->
+            dialogBinding.etWebdavUrl.setText(cfg.baseUrl)
+            dialogBinding.etWebdavUser.setText(cfg.username ?: "")
+            dialogBinding.etWebdavPass.setText(cfg.password ?: "")
+            dialogBinding.etWebdavRemotePath.setText(cfg.remoteBasePath ?: "/")
+        }
+
+        AlertDialog.Builder(this)
+            .setTitle(R.string.title_webdav_config_setting)
+            .setView(dialogBinding.root)
+            .setPositiveButton(R.string.menu_item_save_config) { _, _ ->
+                val url = dialogBinding.etWebdavUrl.text.toString().trim()
+                val user = dialogBinding.etWebdavUser.text.toString().trim().ifEmpty { null }
+                val pass = dialogBinding.etWebdavPass.text.toString()
+                val remotePath = dialogBinding.etWebdavRemotePath.text.toString().trim().ifEmpty { AppConfig.WEBDAV_BACKUP_DIR }
+                val cfg = WebDavConfig(baseUrl = url, username = user, password = pass, remoteBasePath = remotePath)
+                MmkvManager.encodeWebDavConfig(cfg)
+                toastSuccess(R.string.toast_success)
+            }
+            .setNegativeButton(android.R.string.cancel, null)
+            .show()
+    }
+}
@@ -0,0 +1,216 @@
+package com.v2ray.ang.ui
+
+import android.content.Context
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.MenuItem
+import android.view.View
+import android.view.ViewGroup
+import android.widget.FrameLayout
+import androidx.appcompat.app.AppCompatActivity
+import androidx.appcompat.widget.Toolbar
+import androidx.core.content.ContextCompat
+import androidx.core.view.WindowCompat
+import androidx.recyclerview.widget.DividerItemDecoration
+import androidx.recyclerview.widget.RecyclerView
+import com.google.android.material.appbar.MaterialToolbar
+import com.google.android.material.progressindicator.LinearProgressIndicator
+import com.v2ray.ang.R
+import com.v2ray.ang.handler.SettingsManager
+import com.v2ray.ang.helper.CustomDividerItemDecoration
+import com.v2ray.ang.util.MyContextWrapper
+import com.v2ray.ang.util.Utils
+
+
+/**
+ * BaseActivity provides common helpers and UI wiring used across the app's activities.
+ *
+ * Responsibilities:
+ * - Inflate a shared base layout that contains a toolbar and a content container.
+ * - Provide convenient overloads of `setContentViewWithToolbar` to attach child layouts or
+ *   view-binding roots into the base container and initialize the toolbar.
+ * - Expose a global in-layout `ProgressBar` (cached) with `showLoading()` / `hideLoading()` helpers.
+ * - Provide a helper to add a custom divider to RecyclerViews.
+ * - Wrap base context according to user locale settings.
+ */
+abstract class BaseActivity : AppCompatActivity() {
+    // Progress indicator that sits at the bottom of the toolbar
+    private var progressBar: LinearProgressIndicator? = null
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        supportActionBar?.setDisplayHomeAsUpEnabled(true)
+        if (!Utils.getDarkModeStatus(this)) {
+            WindowCompat.getInsetsController(window, window.decorView).apply {
+                isAppearanceLightStatusBars = true
+            }
+        }
+    }
+
+    /**
+     * Handle action bar item selections.
+     *
+     * Currently this handles the home/up button by delegating to the activity's
+     * onBackPressedDispatcher to provide consistent back navigation behavior.
+     *
+     * @param item the selected menu item
+     * @return true if the event was handled, otherwise delegates to the superclass
+     */
+    override fun onOptionsItemSelected(item: MenuItem) = when (item.itemId) {
+        android.R.id.home -> {
+            // Handles the home button press by delegating to the onBackPressedDispatcher.
+            // This ensures consistent back navigation behavior.
+            onBackPressedDispatcher.onBackPressed()
+            true
+        }
+
+        else -> super.onOptionsItemSelected(item)
+    }
+
+    /**
+     * Wrap the base context with the user's locale settings.
+     *
+     * This ensures resources are loaded using the configured locale.
+     *
+     * @param newBase the original base context to wrap
+     */
+    override fun attachBaseContext(newBase: Context?) {
+        super.attachBaseContext(MyContextWrapper.wrap(newBase ?: return, SettingsManager.getLocale()))
+    }
+
+    /**
+     * Adds a custom divider drawable to the provided RecyclerView.
+     *
+     * This is a convenience helper that constructs a [CustomDividerItemDecoration]
+     * using the given drawable resource id and adds it to the RecyclerView.
+     *
+     * @param recyclerView the target RecyclerView
+     * @param context the context used to resolve resources (may be activity or application context)
+     * @param drawableResId the drawable resource id to use as the divider
+     * @param orientation one of [DividerItemDecoration.VERTICAL] or [DividerItemDecoration.HORIZONTAL]
+     *
+     * @throws IllegalArgumentException if the drawable resource cannot be found
+     */
+    protected fun addCustomDividerToRecyclerView(recyclerView: RecyclerView, context: Context?, drawableResId: Int, orientation: Int = DividerItemDecoration.VERTICAL) {
+        // Get the drawable from resources
+        val drawable = ContextCompat.getDrawable(context!!, drawableResId)
+        requireNotNull(drawable) { "Drawable resource not found" }
+
+        // Create a DividerItemDecoration with the specified orientation
+        val dividerItemDecoration = CustomDividerItemDecoration(drawable, orientation)
+
+        // Add the divider to the RecyclerView
+        recyclerView.addItemDecoration(dividerItemDecoration)
+    }
+
+    /**
+     * Configure the toolbar instance using the default toolbar id if null is passed.
+     *
+     * This helper will set the toolbar as the action bar and configure the up button
+     * visibility plus optional title.
+     *
+     * @param toolbar the toolbar instance to configure (may be null, in which case the view
+     *                with id R.id.toolbar in the activity content will be used)
+     * @param showHomeAsUp whether the home/up affordance should be shown (default true)
+     * @param title optional title to set on the activity
+     */
+    protected fun setupToolbar(toolbar: Toolbar?, showHomeAsUp: Boolean = true, title: CharSequence? = null) {
+        val tb = toolbar ?: findViewById<Toolbar?>(R.id.toolbar)
+        tb?.let {
+            setSupportActionBar(it)
+            supportActionBar?.setDisplayHomeAsUpEnabled(showHomeAsUp)
+            title?.let { t -> this.title = t }
+        }
+        progressBar = findViewById(R.id.progress_bar)
+    }
+
+    /**
+     * Inflate the shared base layout, attach the child layout resource into the base
+     * content container, cache the in-layout ProgressBar and configure the toolbar.
+     *
+     * Typical usage in subclasses:
+     * setContentViewWithToolbar(R.layout.activity_settings, showHomeAsUp = true, title = "Settings")
+     *
+     * @param layoutResId child layout resource to inflate into the base content container
+     * @param showHomeAsUp whether to show the up/home affordance on the toolbar (default true)
+     * @param title optional activity title to set on the toolbar
+     */
+    protected fun setContentViewWithToolbar(layoutResId: Int, showHomeAsUp: Boolean = true, title: CharSequence? = null) {
+        val base = LayoutInflater.from(this).inflate(R.layout.activity_base, null)
+        val container = base.findViewById<FrameLayout>(R.id.content_container)
+        LayoutInflater.from(this).inflate(layoutResId, container, true)
+        progressBar = base.findViewById(R.id.progress_bar)
+        super.setContentView(base)
+        setupToolbar(base, showHomeAsUp, title)
+    }
+
+    /**
+     * Inflate the shared base layout, attach the provided child view (commonly a view-binding root)
+     * into the base content container, cache the in-layout ProgressBar and configure the toolbar.
+     *
+     * Typical usage with view binding:
+     * setContentViewWithToolbar(binding.root, showHomeAsUp = true, title = "...")
+     *
+     * @param childView the already-inflated child view to add to the base content container
+     * @param showHomeAsUp whether to show the up/home affordance on the toolbar (default true)
+     * @param title optional activity title to set on the toolbar
+     */
+    protected fun setContentViewWithToolbar(childView: View, showHomeAsUp: Boolean = true, title: CharSequence? = null) {
+        val base = LayoutInflater.from(this).inflate(R.layout.activity_base, null)
+        val container = base.findViewById<FrameLayout>(R.id.content_container)
+        container.addView(childView, ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT))
+        progressBar = base.findViewById(R.id.progress_bar)
+        super.setContentView(base)
+        setupToolbar(base, showHomeAsUp, title)
+    }
+
+    /**
+     * Internal helper that configures the MaterialToolbar found in the inflated base root.
+     *
+     * @param baseRoot the root view of the inflated base layout
+     * @param showHomeAsUp whether to show the up/home affordance
+     * @param title optional title to set on the support action bar
+     */
+    private fun setupToolbar(baseRoot: View, showHomeAsUp: Boolean, title: CharSequence?) {
+        val toolbar = baseRoot.findViewById<MaterialToolbar>(R.id.toolbar)
+        toolbar?.let {
+            setSupportActionBar(it)
+            supportActionBar?.setDisplayHomeAsUpEnabled(showHomeAsUp)
+            title?.let { t -> supportActionBar?.title = t }
+        }
+    }
+
+    /**
+     * Show the base layout's ProgressBar.
+     *
+     * This method is safe to call from background threads; the visibility change will
+     * be posted to the UI thread via [runOnUiThread]. If the base layout was not set yet
+     * (progressBar == null) the call is a no-op.
+     */
+    protected fun showLoading() {
+        runOnUiThread {
+            progressBar?.visibility = View.VISIBLE
+        }
+    }
+
+    /**
+     * Hide the base layout's ProgressBar.
+     *
+     * Safe to call from background threads. No-op if the progress bar hasn't been cached.
+     */
+    protected fun hideLoading() {
+        runOnUiThread {
+            progressBar?.visibility = View.GONE
+        }
+    }
+
+    /**
+     * Returns true when the base ProgressBar is currently visible.
+     *
+     * @return true if the progress bar exists and its visibility is VISIBLE
+     */
+    protected fun isLoadingVisible(): Boolean {
+        return progressBar?.visibility == View.VISIBLE
+    }
+
+}
@@ -0,0 +1,32 @@
+package com.v2ray.ang.ui
+
+/**
+ * A common Adapter -> host callback interface that includes common actions: edit, remove and refresh.
+ * Extend this interface or define more specific interfaces for different adapters as needed.
+ */
+interface BaseAdapterListener {
+    /**
+     * Request the host to edit the specified item.
+     * @param guid Unique identifier (GUID) of the item
+     * @param position Current position in the adapter (optional; host should validate it)
+     */
+    fun onEdit(guid: String, position: Int)
+
+    /**
+     * Request the host to remove the specified item. Position is provided for optional animation or validation.
+     * @param guid Unique identifier (GUID) of the item
+     * @param position Current position in the adapter (optional; host should validate it)
+     */
+    fun onRemove(guid: String, position: Int)
+
+    /**
+     * Request the host to share the specified URL.
+     * @param url The URL to be shared
+     */
+    fun onShare(url: String)
+
+    /**
+     * Request the host to refresh data (for example, reload from the ViewModel or call notifyDataSetChanged).
+     */
+    fun onRefreshData()
+}
@@ -0,0 +1,53 @@
+package com.v2ray.ang.ui
+
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.core.content.ContextCompat
+import androidx.fragment.app.Fragment
+import androidx.recyclerview.widget.DividerItemDecoration
+import androidx.recyclerview.widget.RecyclerView
+import androidx.viewbinding.ViewBinding
+import com.v2ray.ang.helper.CustomDividerItemDecoration
+
+abstract class BaseFragment<VB : ViewBinding> : Fragment() {
+    private var _binding: VB? = null
+    protected val binding: VB
+        get() = _binding!!
+
+    protected abstract fun inflateBinding(inflater: LayoutInflater, container: ViewGroup?): VB
+
+    override fun onCreateView(
+        inflater: LayoutInflater,
+        container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View {
+        _binding = inflateBinding(inflater, container)
+        return binding.root
+    }
+
+    override fun onDestroyView() {
+        super.onDestroyView()
+        _binding = null
+    }
+
+    /**
+     * Adds a custom divider to a RecyclerView.
+     *
+     * @param recyclerView  The target RecyclerView to which the divider will be added.
+     * @param drawableResId The resource ID of the drawable to be used as the divider.
+     * @param orientation   The orientation of the divider (DividerItemDecoration.VERTICAL or DividerItemDecoration.HORIZONTAL).
+     */
+    fun addCustomDividerToRecyclerView(recyclerView: RecyclerView,  drawableResId: Int, orientation: Int = DividerItemDecoration.VERTICAL) {
+        // Get the drawable from resources
+        val drawable = ContextCompat.getDrawable(requireContext(), drawableResId)
+        requireNotNull(drawable) { "Drawable resource not found" }
+
+        // Create a DividerItemDecoration with the specified orientation
+        val dividerItemDecoration = CustomDividerItemDecoration(drawable, orientation)
+
+        // Add the divider to the RecyclerView
+        recyclerView.addItemDecoration(dividerItemDecoration)
+    }
+}
@@ -0,0 +1,80 @@
+package com.v2ray.ang.ui
+
+import android.os.Bundle
+import android.util.Log
+import androidx.appcompat.app.AlertDialog
+import androidx.lifecycle.lifecycleScope
+import com.v2ray.ang.AppConfig
+import com.v2ray.ang.BuildConfig
+import com.v2ray.ang.R
+import com.v2ray.ang.databinding.ActivityCheckUpdateBinding
+import com.v2ray.ang.dto.CheckUpdateResult
+import com.v2ray.ang.extension.toast
+import com.v2ray.ang.extension.toastError
+import com.v2ray.ang.extension.toastSuccess
+import com.v2ray.ang.handler.MmkvManager
+import com.v2ray.ang.handler.UpdateCheckerManager
+import com.v2ray.ang.handler.V2RayNativeManager
+import com.v2ray.ang.util.Utils
+import kotlinx.coroutines.launch
+
+class CheckUpdateActivity : BaseActivity() {
+
+    private val binding by lazy { ActivityCheckUpdateBinding.inflate(layoutInflater) }
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        //setContentView(binding.root)
+        setContentViewWithToolbar(binding.root, showHomeAsUp = true, title = getString(R.string.update_check_for_update))
+
+        binding.layoutCheckUpdate.setOnClickListener {
+            checkForUpdates(binding.checkPreRelease.isChecked)
+        }
+
+        binding.checkPreRelease.setOnCheckedChangeListener { _, isChecked ->
+            MmkvManager.encodeSettings(AppConfig.PREF_CHECK_UPDATE_PRE_RELEASE, isChecked)
+        }
+        binding.checkPreRelease.isChecked = MmkvManager.decodeSettingsBool(AppConfig.PREF_CHECK_UPDATE_PRE_RELEASE, false)
+
+        "v${BuildConfig.VERSION_NAME} (${V2RayNativeManager.getLibVersion()})".also {
+            binding.tvVersion.text = it
+        }
+
+        checkForUpdates(binding.checkPreRelease.isChecked)
+    }
+
+    private fun checkForUpdates(includePreRelease: Boolean) {
+        toast(R.string.update_checking_for_update)
+        showLoading()
+
+        lifecycleScope.launch {
+            try {
+                val result = UpdateCheckerManager.checkForUpdate(includePreRelease)
+                if (result.hasUpdate) {
+                    showUpdateDialog(result)
+                } else {
+                    toastSuccess(R.string.update_already_latest_version)
+                }
+            } catch (e: Exception) {
+                Log.e(AppConfig.TAG, "Failed to check for updates: ${e.message}")
+                toastError(e.message ?: getString(R.string.toast_failure))
+            }
+            finally {
+                hideLoading()
+            }
+        }
+    }
+
+    private fun showUpdateDialog(result: CheckUpdateResult) {
+        AlertDialog.Builder(this)
+            .setTitle(getString(R.string.update_new_version_found, result.latestVersion))
+            .setMessage(result.releaseNotes)
+            .setPositiveButton(R.string.update_now) { _, _ ->
+                result.downloadUrl?.let {
+                    Utils.openUri(this, it)
+                }
+            }
+            .setNegativeButton(android.R.string.cancel, null)
+            .show()
+    }
+}
@@ -0,0 +1,22 @@
+package com.v2ray.ang.ui
+
+import android.annotation.SuppressLint
+import androidx.fragment.app.FragmentActivity
+import androidx.viewpager2.adapter.FragmentStateAdapter
+import com.v2ray.ang.dto.GroupMapItem
+
+/**
+ * Pager adapter for subscription groups.
+ */
+class GroupPagerAdapter(activity: FragmentActivity, var groups: List<GroupMapItem>) : FragmentStateAdapter(activity) {
+    override fun getItemCount(): Int = groups.size
+    override fun createFragment(position: Int) = GroupServerFragment.newInstance(groups[position].id)
+    override fun getItemId(position: Int): Long = groups[position].id.hashCode().toLong()
+    override fun containsItem(itemId: Long): Boolean = groups.any { it.id.hashCode().toLong() == itemId }
+
+    @SuppressLint("NotifyDataSetChanged")
+    fun update(groups: List<GroupMapItem>) {
+        this.groups = groups
+        notifyDataSetChanged()
+    }
+}
@@ -0,0 +1,272 @@
+package com.v2ray.ang.ui
+
+import android.content.Intent
+import android.os.Bundle
+import android.util.Log
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.appcompat.app.AlertDialog
+import androidx.fragment.app.activityViewModels
+import androidx.lifecycle.lifecycleScope
+import androidx.recyclerview.widget.GridLayoutManager
+import androidx.recyclerview.widget.ItemTouchHelper
+import com.v2ray.ang.AppConfig
+import com.v2ray.ang.R
+import com.v2ray.ang.databinding.FragmentGroupServerBinding
+import com.v2ray.ang.databinding.ItemQrcodeBinding
+import com.v2ray.ang.dto.EConfigType
+import com.v2ray.ang.dto.ProfileItem
+import com.v2ray.ang.extension.toast
+import com.v2ray.ang.extension.toastError
+import com.v2ray.ang.extension.toastSuccess
+import com.v2ray.ang.handler.AngConfigManager
+import com.v2ray.ang.handler.MmkvManager
+import com.v2ray.ang.helper.SimpleItemTouchHelperCallback
+import com.v2ray.ang.viewmodel.MainViewModel
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
+
+class GroupServerFragment : BaseFragment<FragmentGroupServerBinding>() {
+    private val ownerActivity: MainActivity
+        get() = requireActivity() as MainActivity
+    private val mainViewModel: MainViewModel by activityViewModels()
+    private lateinit var adapter: MainRecyclerAdapter
+    private var itemTouchHelper: ItemTouchHelper? = null
+    private val subId: String by lazy { arguments?.getString(ARG_SUB_ID).orEmpty() }
+
+    private val share_method: Array<out String> by lazy {
+        ownerActivity.resources.getStringArray(R.array.share_method)
+    }
+    private val share_method_more: Array<out String> by lazy {
+        ownerActivity.resources.getStringArray(R.array.share_method_more)
+    }
+
+    companion object {
+        private const val ARG_SUB_ID = "subscriptionId"
+        fun newInstance(subId: String) = GroupServerFragment().apply {
+            arguments = Bundle().apply { putString(ARG_SUB_ID, subId) }
+        }
+    }
+
+    override fun inflateBinding(inflater: LayoutInflater, container: ViewGroup?) =
+        FragmentGroupServerBinding.inflate(inflater, container, false)
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+
+        adapter = MainRecyclerAdapter(mainViewModel, ActivityAdapterListener())
+        binding.recyclerView.setHasFixedSize(true)
+        if (MmkvManager.decodeSettingsBool(AppConfig.PREF_DOUBLE_COLUMN_DISPLAY, false)) {
+            binding.recyclerView.layoutManager = GridLayoutManager(requireContext(), 2)
+        } else {
+            binding.recyclerView.layoutManager = GridLayoutManager(requireContext(), 1)
+        }
+        addCustomDividerToRecyclerView(binding.recyclerView, R.drawable.custom_divider)
+        binding.recyclerView.adapter = adapter
+
+        itemTouchHelper = ItemTouchHelper(SimpleItemTouchHelperCallback(adapter, allowSwipe = false))
+        itemTouchHelper?.attachToRecyclerView(binding.recyclerView)
+
+        mainViewModel.updateListAction.observe(viewLifecycleOwner) { index ->
+            if (mainViewModel.subscriptionId != subId) {
+                return@observe
+            }
+            // Log.d(TAG, "GroupServerFragment updateListAction subId=$subId")
+            adapter.setData(mainViewModel.serversCache, index)
+        }
+
+        // Log.d(TAG, "GroupServerFragment onViewCreated: subId=$subId")
+    }
+
+    override fun onResume() {
+        super.onResume()
+        mainViewModel.subscriptionIdChanged(subId)
+    }
+
+    /**
+     * Shares server configuration
+     * Displays a dialog with sharing options and executes the selected action
+     * @param guid The server unique identifier
+     * @param profile The server configuration
+     * @param position The position in the list
+     * @param shareOptions The list of share options
+     * @param skip The number of options to skip
+     */
+    private fun shareServer(guid: String, profile: ProfileItem, position: Int, shareOptions: List<String>, skip: Int) {
+        AlertDialog.Builder(ownerActivity).setItems(shareOptions.toTypedArray()) { _, i ->
+            try {
+                when (i + skip) {
+                    0 -> showQRCode(guid)
+                    1 -> share2Clipboard(guid)
+                    2 -> shareFullContent(guid)
+                    3 -> editServer(guid, profile)
+                    4 -> removeServer(guid, position)
+                    else -> ownerActivity.toast("else")
+                }
+            } catch (e: Exception) {
+                Log.e(AppConfig.TAG, "Error when sharing server", e)
+            }
+        }.show()
+    }
+
+    /**
+     * Displays QR code for the server configuration
+     * @param guid The server unique identifier
+     */
+    private fun showQRCode(guid: String) {
+        val ivBinding = ItemQrcodeBinding.inflate(LayoutInflater.from(ownerActivity))
+        ivBinding.ivQcode.setImageBitmap(AngConfigManager.share2QRCode(guid))
+        if (share_method.isNotEmpty()) {
+            ivBinding.ivQcode.contentDescription = share_method[0]
+        } else {
+            ivBinding.ivQcode.contentDescription = "QR Code"
+        }
+        AlertDialog.Builder(ownerActivity).setView(ivBinding.root).show()
+    }
+
+    /**
+     * Shares server configuration to clipboard
+     * @param guid The server unique identifier
+     */
+    private fun share2Clipboard(guid: String) {
+        if (AngConfigManager.share2Clipboard(ownerActivity, guid) == 0) {
+            ownerActivity.toastSuccess(R.string.toast_success)
+        } else {
+            ownerActivity.toastError(R.string.toast_failure)
+        }
+    }
+
+    /**
+     * Shares full server configuration content to clipboard
+     * @param guid The server unique identifier
+     */
+    private fun shareFullContent(guid: String) {
+        ownerActivity.lifecycleScope.launch(Dispatchers.IO) {
+            val result = AngConfigManager.shareFullContent2Clipboard(ownerActivity, guid)
+            launch(Dispatchers.Main) {
+                if (result == 0) {
+                    ownerActivity.toastSuccess(R.string.toast_success)
+                } else {
+                    ownerActivity.toastError(R.string.toast_failure)
+                }
+            }
+        }
+    }
+
+    /**
+     * Edits server configuration
+     * Opens appropriate editing interface based on configuration type
+     * @param guid The server unique identifier
+     * @param profile The server configuration
+     */
+    private fun editServer(guid: String, profile: ProfileItem) {
+        val intent = Intent().putExtra("guid", guid)
+            .putExtra("isRunning", mainViewModel.isRunning.value)
+            .putExtra("createConfigType", profile.configType.value)
+        when (profile.configType) {
+            EConfigType.CUSTOM -> {
+                ownerActivity.startActivity(intent.setClass(ownerActivity, ServerCustomConfigActivity::class.java))
+            }
+
+            EConfigType.POLICYGROUP -> {
+                ownerActivity.startActivity(intent.setClass(ownerActivity, ServerGroupActivity::class.java))
+            }
+
+            else -> {
+                ownerActivity.startActivity(intent.setClass(ownerActivity, ServerActivity::class.java))
+            }
+        }
+    }
+
+    /**
+     * Removes server configuration
+     * Handles confirmation dialog and related checks
+     * @param guid The server unique identifier
+     * @param position The position in the list
+     */
+    private fun removeServer(guid: String, position: Int) {
+        if (guid == MmkvManager.getSelectServer()) {
+            ownerActivity.toast(R.string.toast_action_not_allowed)
+            return
+        }
+
+        if (MmkvManager.decodeSettingsBool(AppConfig.PREF_CONFIRM_REMOVE)) {
+            AlertDialog.Builder(ownerActivity).setMessage(R.string.del_config_comfirm)
+                .setPositiveButton(android.R.string.ok) { _, _ ->
+                    removeServerSub(guid, position)
+                }
+                .setNegativeButton(android.R.string.cancel) { _, _ ->
+                    //do noting
+                }
+                .show()
+        } else {
+            removeServerSub(guid, position)
+        }
+    }
+
+    /**
+     * Executes the actual server removal process
+     * @param guid The server unique identifier
+     * @param position The position in the list
+     */
+    private fun removeServerSub(guid: String, position: Int) {
+        ownerActivity.mainViewModel.removeServer(guid)
+        adapter.removeServerSub(guid, position)
+    }
+
+    /**
+     * Sets the selected server
+     * Updates UI and restarts service if needed
+     * @param guid The server unique identifier to select
+     */
+    private fun setSelectServer(guid: String) {
+        val selected = MmkvManager.getSelectServer()
+        if (guid != selected) {
+            MmkvManager.setSelectServer(guid)
+            val fromPosition = mainViewModel.getPosition(selected.orEmpty())
+            val toPosition = mainViewModel.getPosition(guid)
+            adapter.setSelectServer(fromPosition, toPosition)
+
+            if (mainViewModel.isRunning.value == true) {
+                ownerActivity.restartV2Ray()
+            }
+        }
+    }
+
+    private inner class ActivityAdapterListener : MainAdapterListener {
+        override fun onEdit(guid: String, position: Int) {
+        }
+
+        override fun onShare(url: String) {
+        }
+
+        override fun onRefreshData() {
+        }
+
+        override fun onRemove(guid: String, position: Int) {
+            removeServer(guid, position)
+        }
+
+        override fun onEdit(guid: String, position: Int, profile: ProfileItem) {
+            editServer(guid, profile)
+        }
+
+        override fun onSelectServer(guid: String) {
+            setSelectServer(guid)
+        }
+
+        override fun onShare(guid: String, profile: ProfileItem, position: Int, more: Boolean) {
+            val isCustom = profile.configType == EConfigType.CUSTOM || profile.configType == EConfigType.POLICYGROUP
+
+            val (shareOptions, skip) = if (more) {
+                val options = if (isCustom) share_method_more.asList().takeLast(3) else share_method_more.asList()
+                options to if (isCustom) 2 else 0
+            } else {
+                val options = if (isCustom) share_method.asList().takeLast(1) else share_method.asList()
+                options to if (isCustom) 2 else 0
+            }
+
+            shareServer(guid, profile, position, shareOptions, skip)
+        }
+    }
+}
@@ -0,0 +1,108 @@
+package com.v2ray.ang.ui
+
+import android.annotation.SuppressLint
+import android.os.Bundle
+import android.view.Menu
+import android.view.MenuItem
+import androidx.activity.viewModels
+import androidx.appcompat.widget.SearchView
+import androidx.lifecycle.lifecycleScope
+import androidx.recyclerview.widget.LinearLayoutManager
+import androidx.swiperefreshlayout.widget.SwipeRefreshLayout
+import com.v2ray.ang.R
+import com.v2ray.ang.databinding.ActivityLogcatBinding
+import com.v2ray.ang.extension.toast
+import com.v2ray.ang.extension.toastSuccess
+import com.v2ray.ang.util.Utils
+import com.v2ray.ang.viewmodel.LogcatViewModel
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext
+
+class LogcatActivity : BaseActivity(), SwipeRefreshLayout.OnRefreshListener {
+    private val binding by lazy { ActivityLogcatBinding.inflate(layoutInflater) }
+    private val viewModel: LogcatViewModel by viewModels()
+    private lateinit var adapter: LogcatRecyclerAdapter
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setContentViewWithToolbar(binding.root, showHomeAsUp = true, title = getString(R.string.title_logcat))
+
+        adapter = LogcatRecyclerAdapter(viewModel, ::onLogLongClick)
+
+        binding.recyclerView.setHasFixedSize(true)
+        binding.recyclerView.layoutManager = LinearLayoutManager(this)
+        addCustomDividerToRecyclerView(binding.recyclerView, this, R.drawable.custom_divider)
+        binding.recyclerView.adapter = adapter
+
+        binding.refreshLayout.setOnRefreshListener(this)
+
+        toast(getString(R.string.pull_down_to_refresh))
+    }
+
+    private fun onLogLongClick(log: String): Boolean {
+        Utils.setClipboard(this, log)
+        return true
+    }
+
+    override fun onCreateOptionsMenu(menu: Menu): Boolean {
+        menuInflater.inflate(R.menu.menu_logcat, menu)
+
+        val searchItem = menu.findItem(R.id.search_view)
+        if (searchItem != null) {
+            val searchView = searchItem.actionView as SearchView
+            searchView.setOnQueryTextListener(object : SearchView.OnQueryTextListener {
+                override fun onQueryTextSubmit(query: String?): Boolean = false
+
+                override fun onQueryTextChange(newText: String?): Boolean {
+                    viewModel.filter(newText)
+                    refreshData()
+                    return false
+                }
+            })
+            searchView.setOnCloseListener {
+                viewModel.filter("")
+                refreshData()
+                false
+            }
+        }
+
+        return super.onCreateOptionsMenu(menu)
+    }
+
+    override fun onOptionsItemSelected(item: MenuItem) = when (item.itemId) {
+        R.id.copy_all -> {
+            val all = viewModel.getAll().joinToString("\n")
+            Utils.setClipboard(this, all)
+            toastSuccess(R.string.toast_success)
+            true
+        }
+
+        R.id.clear_all -> {
+            lifecycleScope.launch(Dispatchers.IO) {
+                viewModel.clearLogcat()
+                withContext(Dispatchers.Main) {
+                    refreshData()
+                }
+            }
+            true
+        }
+
+        else -> super.onOptionsItemSelected(item)
+    }
+
+    override fun onRefresh() {
+        lifecycleScope.launch(Dispatchers.IO) {
+            viewModel.loadLogcat()
+            withContext(Dispatchers.Main) {
+                binding.refreshLayout.isRefreshing = false
+                refreshData()
+            }
+        }
+    }
+
+    @SuppressLint("NotifyDataSetChanged")
+    fun refreshData() {
+        adapter.notifyDataSetChanged()
+    }
+}
@@ -0,0 +1,52 @@
+package com.v2ray.ang.ui
+
+import android.util.Log
+import android.view.LayoutInflater
+import android.view.ViewGroup
+import androidx.recyclerview.widget.RecyclerView
+import com.v2ray.ang.AppConfig
+import com.v2ray.ang.databinding.ItemRecyclerLogcatBinding
+import com.v2ray.ang.viewmodel.LogcatViewModel
+
+class LogcatRecyclerAdapter(
+    private val viewModel: LogcatViewModel,
+    private val onLongClick: ((String) -> Boolean)? = null
+) : RecyclerView.Adapter<LogcatRecyclerAdapter.MainViewHolder>() {
+
+    override fun getItemCount() = viewModel.getAll().size
+
+    override fun onBindViewHolder(holder: MainViewHolder, position: Int) {
+        try {
+            val logs = viewModel.getAll()
+            val log = logs[position]
+
+            if (log.isEmpty()) {
+                holder.itemSubSettingBinding.logTag.text = ""
+                holder.itemSubSettingBinding.logContent.text = ""
+            } else {
+                val content = log.split("):", limit = 2)
+                holder.itemSubSettingBinding.logTag.text = content.first().split("(", limit = 2).first().trim()
+                holder.itemSubSettingBinding.logContent.text = if (content.count() > 1) content.last().trim() else ""
+            }
+
+            holder.itemView.setOnLongClickListener {
+                onLongClick?.invoke(log) ?: false
+            }
+        } catch (e: Exception) {
+            Log.e(AppConfig.TAG, "Error binding log view data", e)
+        }
+    }
+
+    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): MainViewHolder {
+        return MainViewHolder(
+            ItemRecyclerLogcatBinding.inflate(
+                LayoutInflater.from(parent.context),
+                parent,
+                false
+            )
+        )
+    }
+
+    class MainViewHolder(val itemSubSettingBinding: ItemRecyclerLogcatBinding) : RecyclerView.ViewHolder(itemSubSettingBinding.root)
+
+}
--- a/Show More
+++ b/Show More