up 1.10.2

https://github.com/2dust/v2rayNG/issues/4555

.github/workflows/fastlane.yml

@@ -13,4 +13,4 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - name: Validate Fastlane Supply Metadata
-        uses: ashutoshgngwr/validate-fastlane-supply-metadata@v2.0.0
+        uses: ashutoshgngwr/validate-fastlane-supply-metadata@v2.1.0

.gitignore

@@ -1,6 +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

README.md

@@ -21,7 +21,7 @@ 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)

V2rayNG/.gitignore

@@ -1,10 +0,0 @@
-*.iml
-.gradle
-/local.properties
-/.idea
-.DS_Store
-/build
-/captures
-*.apk
-signing.properties
-*.aar

V2rayNG/app/.gitignore

@@ -1,2 +0,0 @@
-/build
-/google-services.json

V2rayNG/app/build.gradle.kts

@@ -12,8 +12,8 @@ android {
         applicationId = "com.v2ray.ang"
         minSdk = 21
         targetSdk = 35
-        versionCode = 642
+        versionCode = 652
-        versionName = "1.9.42"
+        versionName = "1.10.2"
         multiDexEnabled = true
 
         val abiFilterList = (properties["ABI_FILTERS"] as? String)?.split(';')
@@ -82,8 +82,9 @@ android {
         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
+                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 }
@@ -148,7 +149,7 @@ dependencies {
 
     // UI Libraries
     implementation(libs.material)
-    implementation(libs.toastcompat)
+    implementation(libs.toasty)
     implementation(libs.editorkit)
     implementation(libs.flexbox)
 

V2rayNG/app/src/main/AndroidManifest.xml

@@ -35,7 +35,6 @@
     <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
@@ -52,10 +51,10 @@
         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"
-        android:networkSecurityConfig="@xml/network_security_config"
         tools:targetApi="m">
 
         <activity
@@ -213,7 +212,8 @@
             android:icon="@drawable/ic_stat_name"
             android:label="@string/app_tile_name"
             android:permission="android.permission.BIND_QUICK_SETTINGS_TILE"
-            android:process=":RunSoLibV2RayDaemon">
+            android:process=":RunSoLibV2RayDaemon"
+            tools:targetApi="24">
             <intent-filter>
                 <action android:name="android.service.quicksettings.action.QS_TILE" />
             </intent-filter>

V2rayNG/app/src/main/assets/custom_routing_black

@@ -20,13 +20,6 @@
     "port": "443",
     "network": "udp"
   },
-  {
-    "remarks": "阻断广告",
-    "outboundTag": "block",
-    "domain": [
-      "geosite:category-ads-all"
-    ]
-  },
   {
     "remarks": "绕过局域网IP",
     "outboundTag": "direct",

V2rayNG/app/src/main/assets/custom_routing_global

@@ -5,13 +5,6 @@
     "port": "443",
     "network": "udp"
   },
-  {
-    "remarks": "阻断广告",
-    "outboundTag": "block",
-    "domain": [
-      "geosite:category-ads-all"
-    ]
-  },
   {
     "remarks": "绕过局域网IP",
     "outboundTag": "direct",

V2rayNG/app/src/main/assets/custom_routing_white

@@ -13,13 +13,6 @@
     "port": "443",
     "network": "udp"
   },
-  {
-    "remarks": "阻断广告",
-    "outboundTag": "block",
-    "domain": [
-      "geosite:category-ads-all"
-    ]
-  },
   {
     "remarks": "绕过局域网IP",
     "outboundTag": "direct",

V2rayNG/app/src/main/assets/custom_routing_white_iran

@@ -5,13 +5,6 @@
     "port": "443",
     "network": "udp"
   },
-  {
-    "remarks": "Block ads and trackers",
-    "outboundTag": "block",
-    "domain": [
-      "geosite:category-ads-all"
-    ]
-  },
   {
     "remarks": "Direct LAN IP",
     "outboundTag": "direct",

V2rayNG/app/src/main/assets/v2ray_config.json

@@ -97,7 +97,7 @@
   }
   ],
   "routing": {
-      "domainStrategy": "IPIfNonMatch",
+      "domainStrategy": "AsIs",
       "rules": []
   },
   "dns": {

V2rayNG/app/src/main/java/com/v2ray/ang/AngApplication.kt

@@ -39,5 +39,9 @@ class AngApplication : MultiDexApplication() {
         WorkManager.initialize(this, workManagerConfiguration)
 
         SettingsManager.initRoutingRulesets(this)
+
+        es.dmoral.toasty.Toasty.Config.getInstance()
+            .setGravity(android.view.Gravity.BOTTOM, 0, 200)
+            .apply()
     }
 }

V2rayNG/app/src/main/java/com/v2ray/ang/AppConfig.kt

@@ -5,6 +5,7 @@ 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"
@@ -56,13 +57,15 @@ object AppConfig {
     const val PREF_LOGLEVEL = "pref_core_loglevel"
     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"
 
     /** Cache keys. */
     const val CACHE_SUBSCRIPTION_ID = "cache_subscription_id"
     const val CACHE_KEYWORD_FILTER = "cache_keyword_filter"
 
     /** Protocol identifiers. */
-    const val PROTOCOL_FREEDOM: String = "freedom"
+    const val PROTOCOL_FREEDOM = "freedom"
 
     /** Broadcast actions. */
     const val BROADCAST_ACTION_SERVICE = "com.v2ray.ang.action.service"
@@ -87,19 +90,20 @@ object AppConfig {
     const val DOWNLINK = "downlink"
 
     /** URLs for various resources. */
-    const val androidpackagenamelistUrl =
+    const val GITHUB_URL = "https://github.com"
-        "https://raw.githubusercontent.com/2dust/androidpackagenamelist/master/proxy.txt"
+    const val GITHUB_RAW_URL = "https://raw.githubusercontent.com"
-    const val v2rayCustomRoutingListUrl =
+    const val GITHUB_DOWNLOAD_URL = "$GITHUB_URL/%s/releases/latest/download"
-        "https://raw.githubusercontent.com/2dust/v2rayCustomRoutingList/master/"
+    const val ANDROID_PACKAGE_NAME_LIST_URL = "$GITHUB_RAW_URL/2dust/androidpackagenamelist/master/proxy.txt"
-    const val v2rayNGUrl = "https://github.com/2dust/v2rayNG"
+    const val APP_URL = "$GITHUB_URL/2dust/v2rayNG"
-    const val v2rayNGIssues = "$v2rayNGUrl/issues"
+    const val APP_API_URL = "https://api.github.com/repos/2dust/v2rayNG/releases"
-    const val v2rayNGWikiMode = "$v2rayNGUrl/wiki/Mode"
+    const val APP_ISSUES_URL = "$APP_URL/issues"
-    const val v2rayNGPrivacyPolicy = "https://raw.githubusercontent.com/2dust/v2rayNG/master/CR.md"
+    const val APP_WIKI_MODE = "$APP_URL/wiki/Mode"
-    const val PromotionUrl = "aHR0cHM6Ly85LjIzNDQ1Ni54eXovYWJjLmh0bWw="
+    const val APP_PRIVACY_POLICY = "$GITHUB_RAW_URL/2dust/v2rayNG/master/CR.md"
-    const val GeoUrl = "https://github.com/Loyalsoldier/v2ray-rules-dat/releases/latest/download/"
+    const val APP_PROMOTION_URL = "aHR0cHM6Ly85LjIzNDQ1Ni54eXovYWJjLmh0bWw="
-    const val TgChannelUrl = "https://t.me/github_2dust"
+    const val TG_CHANNEL_URL = "https://t.me/github_2dust"
-    const val DelayTestUrl = "https://www.gstatic.com/generate_204"
+    const val DELAY_TEST_URL = "https://www.gstatic.com/generate_204"
-    const val DelayTestUrl2 = "https://www.google.com/generate_204"
+    const val DELAY_TEST_URL2 = "https://www.google.com/generate_204"
+    const val IP_API_Url = "https://api.ip.sb/geoip"
 
     /** DNS server addresses. */
     const val DNS_PROXY = "1.1.1.1"
@@ -169,14 +173,6 @@ object AppConfig {
     const val DNS_QUAD9_DOMAIN = "dns.quad9.net"
     const val DNS_YANDEX_DOMAIN = "common.dot.dns.yandex.net"
 
-    
-    val DNS_ALIDNS_ADDRESSES = arrayListOf("223.5.5.5", "223.6.6.6", "2400:3200::1", "2400:3200:baba::1")
-    val DNS_CLOUDFLARE_ADDRESSES = arrayListOf("1.1.1.1", "1.0.0.1", "2606:4700:4700::1111", "2606:4700:4700::1001")
-    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")
-
     const val DEFAULT_PORT = 443
     const val DEFAULT_SECURITY = "auto"
     const val DEFAULT_LEVEL = 8
@@ -185,4 +181,62 @@ object AppConfig {
     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_ADDRESSES = arrayListOf("1.1.1.1", "1.0.0.1", "2606:4700:4700::1111", "2606:4700:4700::1001")
+    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 BYPASS_PRIVATE_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"
+    )
+
 }

V2rayNG/app/src/main/java/com/v2ray/ang/dto/AssetUrlItem.kt

@@ -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,
 )

V2rayNG/app/src/main/java/com/v2ray/ang/dto/CheckUpdateResult.kt

@@ -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
+)

V2rayNG/app/src/main/java/com/v2ray/ang/dto/ConfigResult.kt

@@ -4,6 +4,6 @@ data class ConfigResult(
     var status: Boolean,
     var guid: String? = null,
     var content: String = "",
-    var domainPort: String? = null,
+    var socksPort: Int? = null,
 )
 

V2rayNG/app/src/main/java/com/v2ray/ang/dto/EConfigType.kt

@@ -11,7 +11,8 @@ enum class EConfigType(val value: Int, val protocolScheme: String) {
     VLESS(5, AppConfig.VLESS),
     TROJAN(6, AppConfig.TROJAN),
     WIREGUARD(7, AppConfig.WIREGUARD),
-//    TUIC(8, AppConfig.TUIC),
+
+    //    TUIC(8, AppConfig.TUIC),
     HYSTERIA2(9, AppConfig.HYSTERIA2),
     HTTP(10, AppConfig.HTTP);
 

V2rayNG/app/src/main/java/com/v2ray/ang/dto/GitHubRelease.kt

@@ -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
+    )
+}

V2rayNG/app/src/main/java/com/v2ray/ang/dto/IPAPIInfo.kt

@@ -0,0 +1,11 @@
+package com.v2ray.ang.dto
+
+data class IPAPIInfo(
+    var ip: String? = null,
+    var city: String? = null,
+    var region: String? = null,
+    var region_code: String? = null,
+    var country: String? = null,
+    var country_name: String? = null,
+    var country_code: String? = null
+)

V2rayNG/app/src/main/java/com/v2ray/ang/dto/Language.kt

@@ -8,6 +8,7 @@ enum class Language(val code: String) {
     VIETNAMESE("vi"),
     RUSSIAN("ru"),
     PERSIAN("fa"),
+    ARABIC("ar"),
     BANGLA("bn"),
     BAKHTIARI("bqi-rIR");
 

V2rayNG/app/src/main/java/com/v2ray/ang/dto/NetworkType.kt

@@ -8,6 +8,7 @@ enum class NetworkType(val type: String) {
     XHTTP("xhttp"),
     HTTP("http"),
     H2("h2"),
+
     //QUIC("quic"),
     GRPC("grpc");
 

V2rayNG/app/src/main/java/com/v2ray/ang/dto/ProfileLiteItem.kt

@@ -1,9 +0,0 @@
-package com.v2ray.ang.dto
-
-data class ProfileLiteItem(
-    val configType: EConfigType,
-    var subscriptionId: String = "",
-    var remarks: String = "",
-    var server: String?,
-    var serverPort: Int?,
-)

V2rayNG/app/src/main/java/com/v2ray/ang/dto/SubscriptionItem.kt

@@ -11,5 +11,6 @@ data class SubscriptionItem(
     var prevProfile: String? = null,
     var nextProfile: String? = null,
     var filter: String? = null,
+    var allowInsecureUrl: Boolean = false,
 )
 

V2rayNG/app/src/main/java/com/v2ray/ang/dto/V2rayConfig.kt

@@ -1,28 +1,17 @@
 package com.v2ray.ang.dto
 
-import android.text.TextUtils
-import com.google.gson.GsonBuilder
-import com.google.gson.JsonPrimitive
-import com.google.gson.JsonSerializationContext
-import com.google.gson.JsonSerializer
 import com.google.gson.annotations.SerializedName
-import com.google.gson.reflect.TypeToken
 import com.v2ray.ang.AppConfig
-import com.v2ray.ang.dto.V2rayConfig.OutboundBean.OutSettingsBean.ServersBean
-import com.v2ray.ang.dto.V2rayConfig.OutboundBean.OutSettingsBean.VnextBean
-import com.v2ray.ang.dto.V2rayConfig.OutboundBean.OutSettingsBean.VnextBean.UsersBean
-import com.v2ray.ang.dto.V2rayConfig.OutboundBean.OutSettingsBean.WireGuardBean
 import com.v2ray.ang.util.Utils
-import java.lang.reflect.Type
 
 data class V2rayConfig(
     var remarks: String? = null,
     var stats: Any? = null,
     val log: LogBean,
-    var policy: PolicyBean?,
+    var policy: PolicyBean? = null,
     val inbounds: ArrayList<InboundBean>,
     var outbounds: ArrayList<OutboundBean>,
-    var dns: DnsBean,
+    var dns: DnsBean? = null,
     val routing: RoutingBean,
     val api: Any? = null,
     val transport: Any? = null,
@@ -34,9 +23,9 @@ data class V2rayConfig(
 ) {
 
     data class LogBean(
-        val access: String,
+        val access: String? = null,
-        val error: String,
+        val error: String? = null,
-        var loglevel: String?,
+        var loglevel: String? = null,
         val dnsLog: Boolean? = null
     )
 
@@ -46,7 +35,7 @@ data class V2rayConfig(
         var protocol: String,
         var listen: String? = null,
         val settings: Any? = null,
-        val sniffing: SniffingBean?,
+        val sniffing: SniffingBean? = null,
         val streamSettings: Any? = null,
         val allocate: Any? = null
     ) {
@@ -77,50 +66,6 @@ data class V2rayConfig(
         val sendThrough: String? = null,
         var mux: MuxBean? = MuxBean(false)
     ) {
-        companion object {
-            fun create(configType: EConfigType): OutboundBean? {
-                return when (configType) {
-                    EConfigType.VMESS,
-                    EConfigType.VLESS ->
-                        return OutboundBean(
-                            protocol = configType.name.lowercase(),
-                            settings = OutSettingsBean(
-                                vnext = listOf(
-                                    VnextBean(
-                                        users = listOf(UsersBean())
-                                    )
-                                )
-                            ),
-                            streamSettings = StreamSettingsBean()
-                        )
-
-                    EConfigType.SHADOWSOCKS,
-                    EConfigType.SOCKS,
-                    EConfigType.HTTP,
-                    EConfigType.TROJAN,
-                    EConfigType.HYSTERIA2 ->
-                        return OutboundBean(
-                            protocol = configType.name.lowercase(),
-                            settings = OutSettingsBean(
-                                servers = listOf(ServersBean())
-                            ),
-                            streamSettings = StreamSettingsBean()
-                        )
-
-                    EConfigType.WIREGUARD ->
-                        return OutboundBean(
-                            protocol = configType.name.lowercase(),
-                            settings = OutSettingsBean(
-                                secretKey = "",
-                                peers = listOf(WireGuardBean())
-                            )
-                        )
-
-                    EConfigType.CUSTOM -> null
-                }
-            }
-        }
-
         data class OutSettingsBean(
             var vnext: List<VnextBean>? = null,
             var fragment: FragmentBean? = null,
@@ -197,7 +142,7 @@ data class V2rayConfig(
 
             data class WireGuardBean(
                 var publicKey: String = "",
-                var preSharedKey: String = "",
+                var preSharedKey: String? = null,
                 var endpoint: String = ""
             )
         }
@@ -261,7 +206,8 @@ data class V2rayConfig(
             ) {
                 data class HeaderBean(
                     var type: String = "none",
-                    var domain: String? = null)
+                    var domain: String? = null
+                )
             }
 
             data class WsSettingsBean(
@@ -298,7 +244,8 @@ data class V2rayConfig(
                 var tcpFastOpen: Boolean? = null,
                 var tproxy: String? = null,
                 var mark: Int? = null,
-                var dialerProxy: String? = null
+                var dialerProxy: String? = null,
+                var domainStrategy: String? = null
             )
 
             data class TlsSettingsBean(
@@ -348,139 +295,6 @@ data class V2rayConfig(
                 )
             }
 
-            fun populateTransportSettings(
-                transport: String,
-                headerType: String?,
-                host: String?,
-                path: String?,
-                seed: String?,
-                quicSecurity: String?,
-                key: String?,
-                mode: String?,
-                serviceName: String?,
-                authority: String?
-            ): String? {
-                var sni: String? = null
-                network = if (transport.isEmpty()) NetworkType.TCP.type else transport
-                when (network) {
-                    NetworkType.TCP.type -> {
-                        val tcpSetting = TcpSettingsBean()
-                        if (headerType == AppConfig.HEADER_TYPE_HTTP) {
-                            tcpSetting.header.type = AppConfig.HEADER_TYPE_HTTP
-                            if (!TextUtils.isEmpty(host) || !TextUtils.isEmpty(path)) {
-                                val requestObj = TcpSettingsBean.HeaderBean.RequestBean()
-                                requestObj.headers.Host = host.orEmpty().split(",").map { it.trim() }.filter { it.isNotEmpty() }
-                                requestObj.path = path.orEmpty().split(",").map { it.trim() }.filter { it.isNotEmpty() }
-                                tcpSetting.header.request = requestObj
-                                sni = requestObj.headers.Host?.getOrNull(0)
-                            }
-                        } else {
-                            tcpSetting.header.type = "none"
-                            sni = host
-                        }
-                        tcpSettings = tcpSetting
-                    }
-
-                    NetworkType.KCP.type -> {
-                        val kcpsetting = KcpSettingsBean()
-                        kcpsetting.header.type = headerType ?: "none"
-                        if (seed.isNullOrEmpty()) {
-                            kcpsetting.seed = null
-                        } else {
-                            kcpsetting.seed = seed
-                        }
-                        if (host.isNullOrEmpty()) {
-                            kcpsetting.header.domain = null
-                        } else {
-                            kcpsetting.header.domain = host
-                        }
-                        kcpSettings = kcpsetting
-                    }
-
-                    NetworkType.WS.type -> {
-                        val wssetting = WsSettingsBean()
-                        wssetting.headers.Host = host.orEmpty()
-                        sni = host
-                        wssetting.path = path ?: "/"
-                        wsSettings = wssetting
-                    }
-
-                    NetworkType.HTTP_UPGRADE.type -> {
-                        val httpupgradeSetting = HttpupgradeSettingsBean()
-                        httpupgradeSetting.host = host.orEmpty()
-                        sni = host
-                        httpupgradeSetting.path = path ?: "/"
-                        httpupgradeSettings = httpupgradeSetting
-                    }
-
-                    NetworkType.XHTTP.type -> {
-                        val xhttpSetting = XhttpSettingsBean()
-                        xhttpSetting.host = host.orEmpty()
-                        sni = host
-                        xhttpSetting.path = path ?: "/"
-                        xhttpSettings = xhttpSetting
-                    }
-
-                    NetworkType.H2.type, NetworkType.HTTP.type -> {
-                        network = NetworkType.H2.type
-                        val h2Setting = HttpSettingsBean()
-                        h2Setting.host = host.orEmpty().split(",").map { it.trim() }.filter { it.isNotEmpty() }
-                        sni = h2Setting.host.getOrNull(0)
-                        h2Setting.path = path ?: "/"
-                        httpSettings = h2Setting
-                    }
-
-//                    "quic" -> {
-//                        val quicsetting = QuicSettingBean()
-//                        quicsetting.security = quicSecurity ?: "none"
-//                        quicsetting.key = key.orEmpty()
-//                        quicsetting.header.type = headerType ?: "none"
-//                        quicSettings = quicsetting
-//                    }
-
-                    NetworkType.GRPC.type -> {
-                        val grpcSetting = GrpcSettingsBean()
-                        grpcSetting.multiMode = mode == "multi"
-                        grpcSetting.serviceName = serviceName.orEmpty()
-                        grpcSetting.authority = authority.orEmpty()
-                        grpcSetting.idle_timeout = 60
-                        grpcSetting.health_check_timeout = 20
-                        sni = authority
-                        grpcSettings = grpcSetting
-                    }
-                }
-                return sni
-            }
-
-            fun populateTlsSettings(
-                streamSecurity: String,
-                allowInsecure: Boolean,
-                sni: String?,
-                fingerprint: String?,
-                alpns: String?,
-                publicKey: String?,
-                shortId: String?,
-                spiderX: String?
-            ) {
-                security = if (streamSecurity.isEmpty()) null else streamSecurity
-                if (security == null) return
-                val tlsSetting = TlsSettingsBean(
-                    allowInsecure = allowInsecure,
-                    serverName = if (sni.isNullOrEmpty()) null else sni,
-                    fingerprint = if (fingerprint.isNullOrEmpty()) null else fingerprint,
-                    alpn = if (alpns.isNullOrEmpty()) null else alpns.split(",").map { it.trim() }.filter { it.isNotEmpty() },
-                    publicKey = if (publicKey.isNullOrEmpty()) null else publicKey,
-                    shortId = if (shortId.isNullOrEmpty()) null else shortId,
-                    spiderX = if (spiderX.isNullOrEmpty()) null else spiderX,
-                )
-                if (security == AppConfig.TLS) {
-                    tlsSettings = tlsSetting
-                    realitySettings = null
-                } else if (security == AppConfig.REALITY) {
-                    tlsSettings = null
-                    realitySettings = tlsSetting
-                }
-            }
         }
 
         data class MuxBean(
@@ -646,6 +460,18 @@ data class V2rayConfig(
             }
             return null
         }
+
+        fun ensureSockopt(): V2rayConfig.OutboundBean.StreamSettingsBean.SockoptBean {
+            val stream = streamSettings ?: V2rayConfig.OutboundBean.StreamSettingsBean().also {
+                streamSettings = it
+            }
+
+            val sockopt = stream.sockopt ?: V2rayConfig.OutboundBean.StreamSettingsBean.SockoptBean().also {
+                stream.sockopt = it
+            }
+
+            return sockopt
+        }
     }
 
     data class DnsBean(
@@ -722,15 +548,9 @@ data class V2rayConfig(
         return null
     }
 
-    fun toPrettyPrinting(): String {
+    fun getAllProxyOutbound(): List<OutboundBean> {
-        return GsonBuilder()
+        return outbounds.filter { outbound ->
-            .setPrettyPrinting()
+            EConfigType.entries.any { it.name.equals(outbound.protocol, ignoreCase = true) }
-            .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()
-            .toJson(this)
     }
-}
+}

V2rayNG/app/src/main/java/com/v2ray/ang/extension/_Ext.kt

@@ -8,7 +8,7 @@ import android.os.Build
 import android.os.Bundle
 import android.widget.Toast
 import com.v2ray.ang.AngApplication
-import me.drakeet.support.toast.ToastCompat
+import es.dmoral.toasty.Toasty
 import org.json.JSONObject
 import java.io.Serializable
 import java.net.URI
@@ -23,7 +23,7 @@ val Context.v2RayApplication: AngApplication?
  * @param message The resource ID of the message to show.
  */
 fun Context.toast(message: Int) {
-    ToastCompat.makeText(this, message, Toast.LENGTH_SHORT).show()
+    Toasty.normal(this, message).show()
 }
 
 /**
@@ -32,9 +32,46 @@ fun Context.toast(message: Int) {
  * @param message The text of the message to show.
  */
 fun Context.toast(message: CharSequence) {
-    ToastCompat.makeText(this, message, Toast.LENGTH_SHORT).show()
+    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()
+}
+
+
 /**
  * Puts a key-value pair into the JSONObject.
  *
@@ -159,4 +196,17 @@ inline fun <reified T : Serializable> Intent.serializable(key: String): T? = whe
  *
  * @return True if the CharSequence is not null and not empty, false otherwise.
  */
-fun CharSequence?.isNotNullEmpty(): Boolean = (this != null && this.isNotEmpty())
+fun CharSequence?.isNotNullEmpty(): Boolean = this != null && this.isNotEmpty()
+
+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()
+}

V2rayNG/app/src/main/java/com/v2ray/ang/fmt/FmtBase.kt

@@ -18,9 +18,9 @@ open class FmtBase {
      */
     fun toUri(config: ProfileItem, userInfo: String?, dicQuery: HashMap<String, String>?): String {
         val query = if (dicQuery != null)
-            ("?" + dicQuery.toList().joinToString(
+            "?" + dicQuery.toList().joinToString(
                 separator = "&",
-                transform = { it.first + "=" + Utils.urlEncode(it.second) }))
+                transform = { it.first + "=" + Utils.urlEncode(it.second) })
         else ""
 
         val url = String.format(
@@ -120,7 +120,7 @@ open class FmtBase {
                 config.path.let { if (it.isNotNullEmpty()) dicQuery["path"] = it.orEmpty() }
             }
 
-             NetworkType.XHTTP -> {
+            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() }
@@ -148,4 +148,7 @@ open class FmtBase {
 
         return dicQuery
     }
-}
+
+
+
+}

V2rayNG/app/src/main/java/com/v2ray/ang/fmt/HttpFmt.kt

@@ -4,6 +4,7 @@ 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() {
     /**
@@ -13,7 +14,7 @@ object HttpFmt : FmtBase() {
      * @return the converted OutboundBean object, or null if conversion fails
      */
     fun toOutbound(profileItem: ProfileItem): OutboundBean? {
-        val outboundBean = OutboundBean.create(EConfigType.HTTP)
+        val outboundBean = V2rayConfigManager.createInitOutbound(EConfigType.HTTP)
 
         outboundBean?.settings?.servers?.first()?.let { server ->
             server.address = profileItem.server.orEmpty()

V2rayNG/app/src/main/java/com/v2ray/ang/fmt/Hysteria2Fmt.kt

@@ -9,6 +9,7 @@ import com.v2ray.ang.dto.V2rayConfig.OutboundBean
 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
 
@@ -24,7 +25,7 @@ object Hysteria2Fmt : FmtBase() {
         val config = ProfileItem.create(EConfigType.HYSTERIA2)
 
         val uri = URI(Utils.fixIllegalUrl(str))
-        config.remarks = Utils.urlDecode(uri.fragment.orEmpty())
+        config.remarks = Utils.urlDecode(uri.fragment.orEmpty()).let { if (it.isEmpty()) "none" else it }
         config.server = uri.idnHost
         config.serverPort = uri.port.toString()
         config.password = uri.userInfo
@@ -144,7 +145,7 @@ object Hysteria2Fmt : FmtBase() {
      * @return the converted OutboundBean object, or null if conversion fails
      */
     fun toOutbound(profileItem: ProfileItem): OutboundBean? {
-        val outboundBean = OutboundBean.create(EConfigType.HYSTERIA2)
+        val outboundBean = V2rayConfigManager.createInitOutbound(EConfigType.HYSTERIA2)
         return outboundBean
     }
 }

V2rayNG/app/src/main/java/com/v2ray/ang/fmt/ShadowsocksFmt.kt

@@ -1,10 +1,13 @@
 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
 
@@ -33,7 +36,7 @@ object ShadowsocksFmt : FmtBase() {
         if (uri.port <= 0) return null
         if (uri.userInfo.isNullOrEmpty()) return null
 
-        config.remarks = Utils.urlDecode(uri.fragment.orEmpty())
+        config.remarks = Utils.urlDecode(uri.fragment.orEmpty()).let { if (it.isEmpty()) "none" else it }
         config.server = uri.idnHost
         config.serverPort = uri.port.toString()
 
@@ -82,7 +85,7 @@ object ShadowsocksFmt : FmtBase() {
                 config.remarks =
                     Utils.urlDecode(result.substring(indexSplit + 1, result.length))
             } catch (e: Exception) {
-                e.printStackTrace()
+                Log.e(AppConfig.TAG, "Failed to decode remarks in SS legacy URL", e)
             }
 
             result = result.substring(0, indexSplit)
@@ -129,7 +132,7 @@ object ShadowsocksFmt : FmtBase() {
      * @return the converted OutboundBean object, or null if conversion fails
      */
     fun toOutbound(profileItem: ProfileItem): OutboundBean? {
-        val outboundBean = OutboundBean.create(EConfigType.SHADOWSOCKS)
+        val outboundBean = V2rayConfigManager.createInitOutbound(EConfigType.SHADOWSOCKS)
 
         outboundBean?.settings?.servers?.first()?.let { server ->
             server.address = profileItem.server.orEmpty()
@@ -138,29 +141,13 @@ object ShadowsocksFmt : FmtBase() {
             server.method = profileItem.method
         }
 
-        val sni = outboundBean?.streamSettings?.populateTransportSettings(
+        val sni = outboundBean?.streamSettings?.let {
-            profileItem.network.orEmpty(),
+            V2rayConfigManager.populateTransportSettings(it, profileItem)
-            profileItem.headerType,
+        }
-            profileItem.host,
-            profileItem.path,
-            profileItem.seed,
-            profileItem.quicSecurity,
-            profileItem.quicKey,
-            profileItem.mode,
-            profileItem.serviceName,
-            profileItem.authority,
-        )
 
-        outboundBean?.streamSettings?.populateTlsSettings(
+        outboundBean?.streamSettings?.let {
-            profileItem.security.orEmpty(),
+            V2rayConfigManager.populateTlsSettings(it, profileItem, sni)
-            profileItem.insecure == true,
+        }
-            if (profileItem.sni.isNullOrEmpty()) sni else profileItem.sni,
-            profileItem.fingerPrint,
-            profileItem.alpn,
-            profileItem.publicKey,
-            profileItem.shortId,
-            profileItem.spiderX,
-        )
 
         return outboundBean
     }

V2rayNG/app/src/main/java/com/v2ray/ang/fmt/SocksFmt.kt

@@ -5,6 +5,7 @@ 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
 
@@ -22,7 +23,7 @@ object SocksFmt : FmtBase() {
         if (uri.idnHost.isEmpty()) return null
         if (uri.port <= 0) return null
 
-        config.remarks = Utils.urlDecode(uri.fragment.orEmpty())
+        config.remarks = Utils.urlDecode(uri.fragment.orEmpty()).let { if (it.isEmpty()) "none" else it }
         config.server = uri.idnHost
         config.serverPort = uri.port.toString()
 
@@ -60,7 +61,7 @@ object SocksFmt : FmtBase() {
      * @return the converted OutboundBean object, or null if conversion fails
      */
     fun toOutbound(profileItem: ProfileItem): OutboundBean? {
-        val outboundBean = OutboundBean.create(EConfigType.SOCKS)
+        val outboundBean = V2rayConfigManager.createInitOutbound(EConfigType.SOCKS)
 
         outboundBean?.settings?.servers?.first()?.let { server ->
             server.address = profileItem.server.orEmpty()

V2rayNG/app/src/main/java/com/v2ray/ang/fmt/TrojanFmt.kt

@@ -7,6 +7,7 @@ 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
 
@@ -22,7 +23,7 @@ object TrojanFmt : FmtBase() {
         val config = ProfileItem.create(EConfigType.TROJAN)
 
         val uri = URI(Utils.fixIllegalUrl(str))
-        config.remarks = Utils.urlDecode(uri.fragment.orEmpty())
+        config.remarks = Utils.urlDecode(uri.fragment.orEmpty()).let { if (it.isEmpty()) "none" else it }
         config.server = uri.idnHost
         config.serverPort = uri.port.toString()
         config.password = uri.userInfo
@@ -60,7 +61,7 @@ object TrojanFmt : FmtBase() {
      * @return the converted OutboundBean object, or null if conversion fails
      */
     fun toOutbound(profileItem: ProfileItem): OutboundBean? {
-        val outboundBean = OutboundBean.create(EConfigType.TROJAN)
+        val outboundBean = V2rayConfigManager.createInitOutbound(EConfigType.TROJAN)
 
         outboundBean?.settings?.servers?.first()?.let { server ->
             server.address = profileItem.server.orEmpty()
@@ -69,29 +70,13 @@ object TrojanFmt : FmtBase() {
             server.flow = profileItem.flow
         }
 
-        val sni = outboundBean?.streamSettings?.populateTransportSettings(
+        val sni = outboundBean?.streamSettings?.let {
-            profileItem.network.orEmpty(),
+            V2rayConfigManager.populateTransportSettings(it, profileItem)
-            profileItem.headerType,
+        }
-            profileItem.host,
-            profileItem.path,
-            profileItem.seed,
-            profileItem.quicSecurity,
-            profileItem.quicKey,
-            profileItem.mode,
-            profileItem.serviceName,
-            profileItem.authority,
-        )
 
-        outboundBean?.streamSettings?.populateTlsSettings(
+        outboundBean?.streamSettings?.let {
-            profileItem.security.orEmpty(),
+            V2rayConfigManager.populateTlsSettings(it, profileItem, sni)
-            profileItem.insecure == true,
+        }
-            if (profileItem.sni.isNullOrEmpty()) sni else profileItem.sni,
-            profileItem.fingerPrint,
-            profileItem.alpn,
-            profileItem.publicKey,
-            profileItem.shortId,
-            profileItem.spiderX,
-        )
 
         return outboundBean
     }

V2rayNG/app/src/main/java/com/v2ray/ang/fmt/VlessFmt.kt

@@ -6,7 +6,7 @@ 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.util.JsonUtil
+import com.v2ray.ang.handler.V2rayConfigManager
 import com.v2ray.ang.util.Utils
 import java.net.URI
 
@@ -26,7 +26,7 @@ object VlessFmt : FmtBase() {
         if (uri.rawQuery.isNullOrEmpty()) return null
         val queryParam = getQueryParam(uri)
 
-        config.remarks = Utils.urlDecode(uri.fragment.orEmpty())
+        config.remarks = Utils.urlDecode(uri.fragment.orEmpty()).let { if (it.isEmpty()) "none" else it }
         config.server = uri.idnHost
         config.serverPort = uri.port.toString()
         config.password = uri.userInfo
@@ -57,7 +57,7 @@ object VlessFmt : FmtBase() {
      * @return the converted OutboundBean object, or null if conversion fails
      */
     fun toOutbound(profileItem: ProfileItem): OutboundBean? {
-        val outboundBean = OutboundBean.create(EConfigType.VLESS)
+        val outboundBean = V2rayConfigManager.createInitOutbound(EConfigType.VLESS)
 
         outboundBean?.settings?.vnext?.first()?.let { vnext ->
             vnext.address = profileItem.server.orEmpty()
@@ -67,31 +67,13 @@ object VlessFmt : FmtBase() {
             vnext.users[0].flow = profileItem.flow
         }
 
-        val sni = outboundBean?.streamSettings?.populateTransportSettings(
+        val sni = outboundBean?.streamSettings?.let {
-            profileItem.network.orEmpty(),
+            V2rayConfigManager.populateTransportSettings(it, profileItem)
-            profileItem.headerType,
+        }
-            profileItem.host,
-            profileItem.path,
-            profileItem.seed,
-            profileItem.quicSecurity,
-            profileItem.quicKey,
-            profileItem.mode,
-            profileItem.serviceName,
-            profileItem.authority,
-        )
-        outboundBean?.streamSettings?.xhttpSettings?.mode = profileItem.xhttpMode
-        outboundBean?.streamSettings?.xhttpSettings?.extra = JsonUtil.parseString(profileItem.xhttpExtra)
 
-        outboundBean?.streamSettings?.populateTlsSettings(
+        outboundBean?.streamSettings?.let {
-            profileItem.security.orEmpty(),
+            V2rayConfigManager.populateTlsSettings(it, profileItem, sni)
-            profileItem.insecure == true,
+        }
-            if (profileItem.sni.isNullOrEmpty()) sni else profileItem.sni,
-            profileItem.fingerPrint,
-            profileItem.alpn,
-            profileItem.publicKey,
-            profileItem.shortId,
-            profileItem.spiderX,
-        )
 
         return outboundBean
     }

V2rayNG/app/src/main/java/com/v2ray/ang/fmt/VmessFmt.kt

@@ -11,6 +11,7 @@ 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
@@ -33,7 +34,7 @@ object VmessFmt : FmtBase() {
         var result = str.replace(EConfigType.VMESS.protocolScheme, "")
         result = Utils.decode(result)
         if (TextUtils.isEmpty(result)) {
-            Log.d(AppConfig.ANG_PACKAGE, "R.string.toast_decoding_failed")
+            Log.w(AppConfig.TAG, "Toast decoding failed")
             return null
         }
         val vmessQRCode = JsonUtil.fromJson(result, VmessQRCode::class.java)
@@ -43,7 +44,7 @@ object VmessFmt : FmtBase() {
             || TextUtils.isEmpty(vmessQRCode.id)
             || TextUtils.isEmpty(vmessQRCode.net)
         ) {
-            Log.d(AppConfig.ANG_PACKAGE, "R.string.toast_incorrect_protocol")
+            Log.w(AppConfig.TAG, "Toast incorrect protocol")
             return null
         }
 
@@ -73,6 +74,7 @@ object VmessFmt : FmtBase() {
                 config.serviceName = vmessQRCode.path
                 config.authority = vmessQRCode.host
             }
+
             else -> {}
         }
 
@@ -119,6 +121,7 @@ object VmessFmt : FmtBase() {
                 vmessQRCode.path = config.serviceName.orEmpty()
                 vmessQRCode.host = config.authority.orEmpty()
             }
+
             else -> {}
         }
 
@@ -148,7 +151,7 @@ object VmessFmt : FmtBase() {
         if (uri.rawQuery.isNullOrEmpty()) return null
         val queryParam = getQueryParam(uri)
 
-        config.remarks = Utils.urlDecode(uri.fragment.orEmpty())
+        config.remarks = Utils.urlDecode(uri.fragment.orEmpty()).let { if (it.isEmpty()) "none" else it }
         config.server = uri.idnHost
         config.serverPort = uri.port.toString()
         config.password = uri.userInfo
@@ -166,7 +169,7 @@ object VmessFmt : FmtBase() {
      * @return the converted OutboundBean object, or null if conversion fails
      */
     fun toOutbound(profileItem: ProfileItem): OutboundBean? {
-        val outboundBean = OutboundBean.create(EConfigType.VMESS)
+        val outboundBean = V2rayConfigManager.createInitOutbound(EConfigType.VMESS)
 
         outboundBean?.settings?.vnext?.first()?.let { vnext ->
             vnext.address = profileItem.server.orEmpty()
@@ -175,29 +178,13 @@ object VmessFmt : FmtBase() {
             vnext.users[0].security = profileItem.method
         }
 
-        val sni = outboundBean?.streamSettings?.populateTransportSettings(
+        val sni = outboundBean?.streamSettings?.let {
-            profileItem.network.orEmpty(),
+            V2rayConfigManager.populateTransportSettings(it, profileItem)
-            profileItem.headerType,
+        }
-            profileItem.host,
-            profileItem.path,
-            profileItem.seed,
-            profileItem.quicSecurity,
-            profileItem.quicKey,
-            profileItem.mode,
-            profileItem.serviceName,
-            profileItem.authority,
-        )
 
-        outboundBean?.streamSettings?.populateTlsSettings(
+        outboundBean?.streamSettings?.let {
-            profileItem.security.orEmpty(),
+            V2rayConfigManager.populateTlsSettings(it, profileItem, sni)
-            profileItem.insecure == true,
+        }
-            if (profileItem.sni.isNullOrEmpty()) sni else profileItem.sni,
-            profileItem.fingerPrint,
-            profileItem.alpn,
-            null,
-            null,
-            null
-        )
 
         return outboundBean
     }

V2rayNG/app/src/main/java/com/v2ray/ang/fmt/WireguardFmt.kt

@@ -7,6 +7,7 @@ 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
 
@@ -24,16 +25,16 @@ object WireguardFmt : FmtBase() {
         if (uri.rawQuery.isNullOrEmpty()) return null
         val queryParam = getQueryParam(uri)
 
-        config.remarks = Utils.urlDecode(uri.fragment.orEmpty())
+        config.remarks = Utils.urlDecode(uri.fragment.orEmpty()).let { if (it.isEmpty()) "none" else it }
         config.server = uri.idnHost
         config.serverPort = uri.port.toString()
 
         config.secretKey = uri.userInfo.orEmpty()
-        config.localAddress = (queryParam["address"] ?: WIREGUARD_LOCAL_ADDRESS_V4)
+        config.localAddress = queryParam["address"] ?: WIREGUARD_LOCAL_ADDRESS_V4
         config.publicKey = queryParam["publickey"].orEmpty()
-        config.preSharedKey = queryParam["presharedkey"].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")
+        config.reserved = queryParam["reserved"] ?: "0,0,0"
 
         return config
     }
@@ -83,7 +84,7 @@ object WireguardFmt : FmtBase() {
         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"].orEmpty()
+        config.preSharedKey = peerParams["presharedkey"]?.takeIf { it.isNotEmpty() }
         val endpoint = peerParams["endpoint"].orEmpty()
         val endpointParts = endpoint.split(":", limit = 2)
         if (endpointParts.size == 2) {
@@ -105,18 +106,18 @@ object WireguardFmt : FmtBase() {
      * @return the converted OutboundBean object, or null if conversion fails
      */
     fun toOutbound(profileItem: ProfileItem): OutboundBean? {
-        val outboundBean = OutboundBean.create(EConfigType.WIREGUARD)
+        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.orEmpty()
+                peer.preSharedKey = profileItem.preSharedKey?.takeIf { it.isNotEmpty() }
                 peer.endpoint = Utils.getIpv6Address(profileItem.server) + ":${profileItem.serverPort}"
             }
             wireguard.mtu = profileItem.mtu
-            wireguard.reserved = profileItem.reserved?.split(",")?.map { it.toInt() }
+            wireguard.reserved = profileItem.reserved?.takeIf { it.isNotBlank() }?.split(",")?.filter { it.isNotBlank() }?.map { it.trim().toInt() }
         }
 
         return outboundBean

V2rayNG/app/src/main/java/com/v2ray/ang/handler/AngConfigManager.kt

@@ -7,7 +7,9 @@ import android.util.Log
 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.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
@@ -42,7 +44,7 @@ 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
@@ -71,7 +73,7 @@ object AngConfigManager {
             }
             return sb.lines().count()
         } catch (e: Exception) {
-            e.printStackTrace()
+            Log.e(AppConfig.TAG, "Failed to share non-custom configs to clipboard", e)
             return -1
         }
     }
@@ -91,7 +93,7 @@ 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
         }
     }
@@ -120,7 +122,7 @@ object AngConfigManager {
                 return -1
             }
         } catch (e: Exception) {
-            e.printStackTrace()
+            Log.e(AppConfig.TAG, "Failed to share full content to clipboard", e)
             return -1
         }
         return 0
@@ -148,7 +150,7 @@ object AngConfigManager {
                 EConfigType.HYSTERIA2 -> Hysteria2Fmt.toUri(config)
             }
         } catch (e: Exception) {
-            e.printStackTrace()
+            Log.e(AppConfig.TAG, "Failed to share config for GUID: $guid", e)
             return ""
         }
     }
@@ -203,7 +205,7 @@ object AngConfigManager {
                 }
             return count
         } catch (e: Exception) {
-            e.printStackTrace()
+            Log.e(AppConfig.TAG, "Failed to parse batch subscription", e)
         }
         return 0
     }
@@ -251,7 +253,7 @@ object AngConfigManager {
                 }
             return count
         } catch (e: Exception) {
-            e.printStackTrace()
+            Log.e(AppConfig.TAG, "Failed to parse batch config", e)
         }
         return 0
     }
@@ -287,7 +289,7 @@ object AngConfigManager {
                     return count
                 }
             } catch (e: Exception) {
-                e.printStackTrace()
+                Log.e(AppConfig.TAG, "Failed to parse custom config server JSON array", e)
             }
 
             try {
@@ -298,7 +300,7 @@ object AngConfigManager {
                 MmkvManager.encodeServerRaw(key, server)
                 return 1
             } catch (e: Exception) {
-                e.printStackTrace()
+                Log.e(AppConfig.TAG, "Failed to parse custom config server as single config", e)
             }
             return 0
         } else if (server.startsWith("[Interface]") && server.contains("[Peer]")) {
@@ -308,7 +310,7 @@ object AngConfigManager {
                 MmkvManager.encodeServerRaw(key, server)
                 return 1
             } catch (e: Exception) {
-                e.printStackTrace()
+                Log.e(AppConfig.TAG, "Failed to parse WireGuard config file", e)
             }
             return 0
         } else {
@@ -372,7 +374,7 @@ object AngConfigManager {
                 MmkvManager.setSelectServer(guid)
             }
         } catch (e: Exception) {
-            e.printStackTrace()
+            Log.e(AppConfig.TAG, "Failed to parse config", e)
             return -1
         }
         return 0
@@ -390,7 +392,7 @@ 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
@@ -417,21 +419,25 @@ object AngConfigManager {
             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)
 
             var configText = try {
                 val httpPort = SettingsManager.getHttpPort()
                 HttpUtil.getUrlContentWithUserAgent(url, 15000, httpPort)
             } catch (e: Exception) {
-                Log.e(AppConfig.ANG_PACKAGE, "Update subscription: proxy not ready or other error, try……")
+                Log.e(AppConfig.ANG_PACKAGE, "Update subscription: proxy not ready or other error", e)
-                //e.printStackTrace()
                 ""
             }
             if (configText.isEmpty()) {
                 configText = try {
                     HttpUtil.getUrlContentWithUserAgent(url)
                 } catch (e: Exception) {
-                    e.printStackTrace()
+                    Log.e(AppConfig.TAG, "Update subscription: Failed to get URL content with user agent", e)
                     ""
                 }
             }
@@ -440,7 +446,7 @@ object AngConfigManager {
             }
             return parseConfigViaSub(configText, it.first, false)
         } catch (e: Exception) {
-            e.printStackTrace()
+            Log.e(AppConfig.TAG, "Failed to update config via subscription", e)
             return 0
         }
     }

V2rayNG/app/src/main/java/com/v2ray/ang/handler/MigrateManager.kt

@@ -3,7 +3,6 @@ package com.v2ray.ang.handler
 import android.util.Log
 import com.tencent.mmkv.MMKV
 import com.v2ray.ang.AppConfig
-import com.v2ray.ang.AppConfig.ANG_PACKAGE
 import com.v2ray.ang.dto.EConfigType
 import com.v2ray.ang.dto.NetworkType
 import com.v2ray.ang.dto.ProfileItem
@@ -26,7 +25,7 @@ object MigrateManager {
             return false
         }
         val serverList = serverStorage.allKeys() ?: return false
-        Log.d(ANG_PACKAGE, "migrateServerConfig2Profile-" + serverList.count())
+        Log.i(AppConfig.TAG, "migrateServerConfig2Profile-" + serverList.count())
 
         for (guid in serverList) {
             var configOld = decodeServerConfigOld(guid) ?: continue
@@ -43,9 +42,9 @@ object MigrateManager {
             //check and remove old
             decodeServerConfig(guid) ?: continue
             serverStorage.remove(guid)
-            Log.d(ANG_PACKAGE, "migrateServerConfig2Profile-" + config.remarks)
+            Log.i(AppConfig.TAG, "migrateServerConfig2Profile-" + config.remarks)
         }
-        Log.d(ANG_PACKAGE, "migrateServerConfig2Profile-end")
+        Log.i(AppConfig.TAG, "migrateServerConfig2Profile-end")
         return true
     }
 
@@ -172,7 +171,7 @@ object MigrateManager {
 
         outbound.settings?.let { wireguard ->
             config.secretKey = wireguard.secretKey
-            config.localAddress =  (wireguard.address as List<*>).joinToString(",").removeWhiteSpace().toString()
+            config.localAddress = (wireguard.address as List<*>).joinToString(",").removeWhiteSpace().toString()
             config.publicKey = wireguard.peers?.getOrNull(0)?.publicKey
             config.mtu = wireguard.mtu
             config.reserved = wireguard.reserved?.joinToString(",").removeWhiteSpace().toString()

V2rayNG/app/src/main/java/com/v2ray/ang/handler/MmkvManager.kt

@@ -571,7 +571,7 @@ object MmkvManager {
      * @param startOnBoot Whether to start on boot.
      */
     fun encodeStartOnBoot(startOnBoot: Boolean) {
-        MmkvManager.encodeSettings(PREF_IS_BOOTED, startOnBoot)
+        encodeSettings(PREF_IS_BOOTED, startOnBoot)
     }
 
     /**

V2rayNG/app/src/main/java/com/v2ray/ang/handler/SettingsManager.kt

@@ -84,7 +84,7 @@ object SettingsManager {
             resetRoutingRulesetsCommon(rulesetList)
             return true
         } catch (e: Exception) {
-            e.printStackTrace()
+            Log.e(ANG_PACKAGE, "Failed to reset routing rulesets", e)
             return false
         }
     }
@@ -167,11 +167,11 @@ object SettingsManager {
         }
 
         val guid = MmkvManager.getSelectServer() ?: return false
-        val config = MmkvManager.decodeServerConfig(guid) ?: 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 {
+            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
@@ -216,7 +216,7 @@ object SettingsManager {
      * @return The ProfileItem.
      */
     fun getServerViaRemarks(remarks: String?): ProfileItem? {
-        if (remarks == null) {
+        if (remarks.isNullOrEmpty()) {
             return null
         }
         val serverList = decodeServerList()
@@ -242,7 +242,7 @@ object SettingsManager {
      * @return The HTTP port.
      */
     fun getHttpPort(): Int {
-        return getSocksPort() + (if (Utils.isXray()) 0 else 1)
+        return getSocksPort() + if (Utils.isXray()) 0 else 1
     }
 
     /**
@@ -265,10 +265,7 @@ object SettingsManager {
                             input.copyTo(output)
                         }
                     }
-                    Log.i(
+                    Log.i(AppConfig.TAG, "Copied from apk assets folder to ${target.absolutePath}")
-                        ANG_PACKAGE,
-                        "Copied from apk assets folder to ${target.absolutePath}"
-                    )
                 }
         } catch (e: Exception) {
             Log.e(ANG_PACKAGE, "asset copy failed", e)
@@ -319,10 +316,10 @@ object SettingsManager {
      */
     fun getDelayTestUrl(second: Boolean = false): String {
         return if (second) {
-            AppConfig.DelayTestUrl2
+            AppConfig.DELAY_TEST_URL2
         } else {
             MmkvManager.decodeSettingsString(AppConfig.PREF_DELAY_TEST_URL)
-                ?: AppConfig.DelayTestUrl
+                ?: AppConfig.DELAY_TEST_URL
         }
     }
 
@@ -343,6 +340,7 @@ object SettingsManager {
             Language.VIETNAMESE -> Locale("vi")
             Language.RUSSIAN -> Locale("ru")
             Language.PERSIAN -> Locale("fa")
+            Language.ARABIC -> Locale("ar")
             Language.BANGLA -> Locale("bn")
             Language.BAKHTIARI -> Locale("bqi", "IR")
         }

V2rayNG/app/src/main/java/com/v2ray/ang/handler/SpeedtestManager.kt

@@ -6,8 +6,10 @@ import android.text.TextUtils
 import android.util.Log
 import com.v2ray.ang.AppConfig
 import com.v2ray.ang.R
+import com.v2ray.ang.dto.IPAPIInfo
 import com.v2ray.ang.extension.responseLength
 import com.v2ray.ang.util.HttpUtil
+import com.v2ray.ang.util.JsonUtil
 import kotlinx.coroutines.isActive
 import libv2ray.Libv2ray
 import java.io.IOException
@@ -51,7 +53,7 @@ object SpeedtestManager {
         return try {
             Libv2ray.measureOutboundDelay(config, SettingsManager.getDelayTestUrl())
         } catch (e: Exception) {
-            Log.d(AppConfig.ANG_PACKAGE, "realPing: $e")
+            Log.e(AppConfig.TAG, "Failed to measure outbound delay", e)
             -1L
         }
     }
@@ -76,7 +78,7 @@ object SpeedtestManager {
                 }
             }
         } catch (e: Exception) {
-            e.printStackTrace()
+            Log.e(AppConfig.TAG, "Failed to ping URL: $url", e)
         }
         return "-1ms"
     }
@@ -103,11 +105,11 @@ object SpeedtestManager {
             socket.close()
             return time
         } catch (e: UnknownHostException) {
-            e.printStackTrace()
+            Log.e(AppConfig.TAG, "Unknown host: $url", e)
         } catch (e: IOException) {
-            Log.d(AppConfig.ANG_PACKAGE, "socketConnectTime IOException: $e")
+            Log.e(AppConfig.TAG, "socketConnectTime IOException: $e")
         } catch (e: Exception) {
-            e.printStackTrace()
+            Log.e(AppConfig.TAG, "Failed to establish socket connection to $url:$port", e)
         }
         return -1
     }
@@ -152,18 +154,26 @@ object SpeedtestManager {
                 )
             }
         } catch (e: IOException) {
-            Log.d(AppConfig.ANG_PACKAGE, "testConnection IOException: " + Log.getStackTraceString(e))
+            Log.e(AppConfig.TAG, "Connection test IOException", e)
             result = context.getString(R.string.connection_test_error, e.message)
         } catch (e: Exception) {
-            Log.d(AppConfig.ANG_PACKAGE, "testConnection Exception: " + Log.getStackTraceString(e))
+            Log.e(AppConfig.TAG, "Connection test Exception", e)
             result = context.getString(R.string.connection_test_error, e.message)
         } finally {
-            conn?.disconnect()
+            conn.disconnect()
         }
 
         return Pair(elapsed, result)
     }
 
+    fun getRemoteIPInfo(): String? {
+        val httpPort = SettingsManager.getHttpPort()
+        var content = HttpUtil.getUrlContent(AppConfig.IP_API_Url, 5000, httpPort) ?: return null
+
+        var ipInfo = JsonUtil.fromJson(content, IPAPIInfo::class.java) ?: return null
+        return "(${ipInfo.country_code}) ${ipInfo.ip}"
+    }
+
     /**
      * Gets the version of the V2Ray library.
      *

V2rayNG/app/src/main/java/com/v2ray/ang/handler/UpdateCheckerManager.kt

@@ -0,0 +1,112 @@
+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) {
+        try {
+            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)
+            }
+
+            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)
+            }
+        } catch (e: Exception) {
+            Log.e(AppConfig.TAG, "Failed to check for updates: ${e.message}")
+            return@withContext CheckUpdateResult(hasUpdate = false, error = e.message)
+        }
+    }
+
+    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 {
+        return release.assets.find { it.name.contains(abi) }?.browserDownloadUrl
+            ?: release.assets.firstOrNull()?.browserDownloadUrl
+            ?: throw IllegalStateException("No compatible APK found")
+    }
+}

V2rayNG/app/src/main/java/com/v2ray/ang/helper/SimpleItemTouchHelperCallback.kt

@@ -107,7 +107,7 @@ class SimpleItemTouchHelperCallback(private val mAdapter: ItemTouchHelperAdapter
             addUpdateListener { animation ->
                 val value = animation.animatedValue as Float
                 viewHolder.itemView.translationX = value
-                viewHolder.itemView.alpha = (1f - abs(value) / (viewHolder.itemView.width * SWIPE_THRESHOLD))
+                viewHolder.itemView.alpha = 1f - abs(value) / (viewHolder.itemView.width * SWIPE_THRESHOLD)
             }
             interpolator = DecelerateInterpolator()
             duration = ANIMATION_DURATION
@@ -144,4 +144,4 @@ class SimpleItemTouchHelperCallback(private val mAdapter: ItemTouchHelperAdapter
         private const val SWIPE_THRESHOLD = 0.25f
         private const val ANIMATION_DURATION: Long = 200
     }
-}
+}

V2rayNG/app/src/main/java/com/v2ray/ang/receiver/TaskerReceiver.kt

@@ -35,7 +35,7 @@ class TaskerReceiver : BroadcastReceiver() {
                 V2RayServiceManager.stopVService(context)
             }
         } catch (e: Exception) {
-            e.printStackTrace()
+            android.util.Log.e(AppConfig.TAG, "Error processing Tasker broadcast", e)
         }
     }
 }

V2rayNG/app/src/main/java/com/v2ray/ang/service/NotificationService.kt

@@ -158,6 +158,7 @@ object NotificationService {
         mBuilder = null
         speedNotificationJob?.cancel()
         speedNotificationJob = null
+        mNotificationManager = null
     }
 
     /**

V2rayNG/app/src/main/java/com/v2ray/ang/service/ProcessService.kt

@@ -2,7 +2,7 @@ package com.v2ray.ang.service
 
 import android.content.Context
 import android.util.Log
-import com.v2ray.ang.AppConfig.ANG_PACKAGE
+import com.v2ray.ang.AppConfig
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
@@ -16,7 +16,7 @@ class ProcessService {
      * @param cmd The command to run.
      */
     fun runProcess(context: Context, cmd: MutableList<String>) {
-        Log.d(ANG_PACKAGE, cmd.toString())
+        Log.i(AppConfig.TAG, cmd.toString())
 
         try {
             val proBuilder = ProcessBuilder(cmd)
@@ -27,14 +27,14 @@ class ProcessService {
 
             CoroutineScope(Dispatchers.IO).launch {
                 Thread.sleep(50L)
-                Log.d(ANG_PACKAGE, "runProcess check")
+                Log.i(AppConfig.TAG, "runProcess check")
                 process?.waitFor()
-                Log.d(ANG_PACKAGE, "runProcess exited")
+                Log.i(AppConfig.TAG, "runProcess exited")
             }
-            Log.d(ANG_PACKAGE, process.toString())
+            Log.i(AppConfig.TAG, process.toString())
 
         } catch (e: Exception) {
-            Log.d(ANG_PACKAGE, e.toString())
+            Log.e(AppConfig.TAG, e.toString(), e)
         }
     }
 
@@ -43,10 +43,10 @@ class ProcessService {
      */
     fun stopProcess() {
         try {
-            Log.d(ANG_PACKAGE, "runProcess destroy")
+            Log.i(AppConfig.TAG, "runProcess destroy")
             process?.destroy()
         } catch (e: Exception) {
-            Log.d(ANG_PACKAGE, e.toString())
+            Log.e(AppConfig.TAG, "Failed to destroy process", e)
         }
     }
 }

V2rayNG/app/src/main/java/com/v2ray/ang/service/QSTileService.kt

@@ -8,6 +8,7 @@ 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.annotation.RequiresApi
 import androidx.core.content.ContextCompat
 import com.v2ray.ang.AppConfig
@@ -61,7 +62,7 @@ class QSTileService : TileService() {
             applicationContext.unregisterReceiver(mMsgReceive)
             mMsgReceive = null
         } catch (e: Exception) {
-            e.printStackTrace()
+            Log.e(AppConfig.TAG, "Failed to unregister receiver", e)
         }
 
     }

V2rayNG/app/src/main/java/com/v2ray/ang/service/SubscriptionUpdater.kt

@@ -38,7 +38,7 @@ object SubscriptionUpdater {
          */
         @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 }
 
@@ -56,10 +56,7 @@ object SubscriptionUpdater {
                     notificationManager.createNotificationChannel(channel)
                 }
                 notificationManager.notify(3, notification.build())
-                Log.d(
+                Log.i(AppConfig.TAG, "subscription automatic update: ---${subItem.remarks}")
-                    AppConfig.ANG_PACKAGE,
-                    "subscription automatic update: ---${subItem.remarks}"
-                )
                 updateConfigViaSub(Pair(sub.first, subItem))
                 notification.setContentText("Updating ${subItem.remarks}")
             }

V2rayNG/app/src/main/java/com/v2ray/ang/service/V2RayProxyOnlyService.kt

@@ -27,7 +27,7 @@ class V2RayProxyOnlyService : Service(), ServiceControl {
      * @return The start mode.
      */
     override fun onStartCommand(intent: Intent?, flags: Int, startId: Int): Int {
-        V2RayServiceManager.startV2rayPoint()
+        V2RayServiceManager.startCoreLoop()
         return START_STICKY
     }
 
@@ -36,7 +36,7 @@ class V2RayProxyOnlyService : Service(), ServiceControl {
      */
     override fun onDestroy() {
         super.onDestroy()
-        V2RayServiceManager.stopV2rayPoint()
+        V2RayServiceManager.stopCoreLoop()
     }
 
     /**

V2rayNG/app/src/main/java/com/v2ray/ang/service/V2RayServiceManager.kt

@@ -9,13 +9,13 @@ import android.os.Build
 import android.util.Log
 import androidx.core.content.ContextCompat
 import com.v2ray.ang.AppConfig
-import com.v2ray.ang.AppConfig.ANG_PACKAGE
 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.handler.MmkvManager
 import com.v2ray.ang.handler.SettingsManager
+import com.v2ray.ang.handler.SpeedtestManager
 import com.v2ray.ang.handler.V2rayConfigManager
 import com.v2ray.ang.util.MessageUtil
 import com.v2ray.ang.util.PluginUtil
@@ -24,14 +24,14 @@ import go.Seq
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
+import libv2ray.CoreCallbackHandler
+import libv2ray.CoreController
 import libv2ray.Libv2ray
-import libv2ray.V2RayPoint
-import libv2ray.V2RayVPNServiceSupportsSet
 import java.lang.ref.SoftReference
 
 object V2RayServiceManager {
 
-    private val v2rayPoint: V2RayPoint = Libv2ray.newV2RayPoint(V2RayCallback(), Build.VERSION.SDK_INT >= Build.VERSION_CODES.N_MR1)
+    private val coreController: CoreController = Libv2ray.newCoreController(CoreCallback())
     private val mMsgReceive = ReceiveMessageHandler()
     private var currentConfig: ProfileItem? = null
 
@@ -39,7 +39,7 @@ object V2RayServiceManager {
         set(value) {
             field = value
             Seq.setContext(value?.get()?.getService()?.applicationContext)
-            Libv2ray.initV2Env(Utils.userAssetPath(value?.get()?.getService()), Utils.getDeviceIdForXUDPBaseKey())
+            Libv2ray.initCoreEnv(Utils.userAssetPath(value?.get()?.getService()), Utils.getDeviceIdForXUDPBaseKey())
         }
 
     /**
@@ -81,7 +81,7 @@ object V2RayServiceManager {
      * Checks if the V2Ray service is running.
      * @return True if the service is running, false otherwise.
      */
-    fun isRunning() = v2rayPoint.isRunning
+    fun isRunning() = coreController.isRunning
 
     /**
      * Gets the name of the currently running server.
@@ -91,10 +91,13 @@ object V2RayServiceManager {
 
     /**
      * 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 (v2rayPoint.isRunning) return
+        if (coreController.isRunning) {
+            return
+        }
         val guid = MmkvManager.getSelectServer() ?: return
         val config = MmkvManager.decodeServerConfig(guid) ?: return
         if (config.configType != EConfigType.CUSTOM
@@ -124,18 +127,19 @@ object V2RayServiceManager {
     /**
      * 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 point.
+     * Starts the V2Ray core service.
      */
-    fun startV2rayPoint() {
+    fun startCoreLoop(): Boolean {
-        val service = getService() ?: return
+        if (coreController.isRunning) {
-        val guid = MmkvManager.getSelectServer() ?: return
+            return false
-        val config = MmkvManager.decodeServerConfig(guid) ?: return
-        if (v2rayPoint.isRunning) {
-            return
         }
+
+        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
+            return false
 
         try {
             val mFilter = IntentFilter(AppConfig.BROADCAST_ACTION_SERVICE)
@@ -144,42 +148,52 @@ object V2RayServiceManager {
             mFilter.addAction(Intent.ACTION_USER_PRESENT)
             ContextCompat.registerReceiver(service, mMsgReceive, mFilter, Utils.receiverFlags())
         } catch (e: Exception) {
-            Log.d(ANG_PACKAGE, e.toString())
+            Log.e(AppConfig.TAG, "Failed to register broadcast receiver", e)
+            return false
         }
 
-        v2rayPoint.configureFileContent = result.content
-        v2rayPoint.domainName = result.domainPort
         currentConfig = config
 
         try {
-            v2rayPoint.runLoop(MmkvManager.decodeSettingsBool(AppConfig.PREF_PREFER_IPV6))
+            coreController.startLoop(result.content)
         } catch (e: Exception) {
-            Log.d(ANG_PACKAGE, e.toString())
+            Log.e(AppConfig.TAG, "Failed to start Core loop", e)
+            return false
         }
 
-        if (v2rayPoint.isRunning) {
+        if (coreController.isRunning == false) {
-            MessageUtil.sendMsg2UI(service, AppConfig.MSG_STATE_START_SUCCESS, "")
-            NotificationService.showNotification(currentConfig)
-
-            PluginUtil.runPlugin(service, config, result.domainPort)
-        } else {
             MessageUtil.sendMsg2UI(service, AppConfig.MSG_STATE_START_FAILURE, "")
             NotificationService.cancelNotification()
+            return false
         }
+
+        try {
+            MessageUtil.sendMsg2UI(service, AppConfig.MSG_STATE_START_SUCCESS, "")
+            NotificationService.showNotification(currentConfig)
+            NotificationService.startSpeedNotification(currentConfig)
+
+            PluginUtil.runPlugin(service, config, result.socksPort)
+        } catch (e: Exception) {
+            Log.e(AppConfig.TAG, "Failed to startup service", e)
+            return false
+        }
+        return true
     }
 
     /**
-     * Stops the V2Ray point.
+     * 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 stopV2rayPoint() {
+    fun stopCoreLoop(): Boolean {
-        val service = getService() ?: return
+        val service = getService() ?: return false
 
-        if (v2rayPoint.isRunning) {
+        if (coreController.isRunning) {
             CoroutineScope(Dispatchers.IO).launch {
                 try {
-                    v2rayPoint.stopLoop()
+                    coreController.stopLoop()
                 } catch (e: Exception) {
-                    Log.d(ANG_PACKAGE, e.toString())
+                    Log.e(AppConfig.TAG, "Failed to stop V2Ray loop", e)
                 }
             }
         }
@@ -190,9 +204,11 @@ object V2RayServiceManager {
         try {
             service.unregisterReceiver(mMsgReceive)
         } catch (e: Exception) {
-            Log.d(ANG_PACKAGE, e.toString())
+            Log.e(AppConfig.TAG, "Failed to unregister broadcast receiver", e)
         }
         PluginUtil.stopPlugin()
+
+        return true
     }
 
     /**
@@ -202,40 +218,52 @@ object V2RayServiceManager {
      * @return The statistics value.
      */
     fun queryStats(tag: String, link: String): Long {
-        return v2rayPoint.queryStats(tag, link)
+        return coreController.queryStats(tag, link)
     }
 
     /**
-     * Measures the delay for V2Ray.
+     * 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 errstr = ""
+            var errorStr = ""
-            if (v2rayPoint.isRunning) {
+
-                try {
+            try {
-                    time = v2rayPoint.measureDelay(SettingsManager.getDelayTestUrl())
+                time = coreController.measureDelay(SettingsManager.getDelayTestUrl())
-                } catch (e: Exception) {
+            } catch (e: Exception) {
-                    Log.d(ANG_PACKAGE, "measureV2rayDelay: $e")
+                Log.e(AppConfig.TAG, "Failed to measure delay with primary URL", e)
-                    errstr = e.message?.substringAfter("\":") ?: "empty message"
+                errorStr = e.message?.substringAfter("\":") ?: "empty message"
-                }
-                if (time == -1L) {
-                    try {
-                        time = v2rayPoint.measureDelay(SettingsManager.getDelayTestUrl(true))
-                    } catch (e: Exception) {
-                        Log.d(ANG_PACKAGE, "measureV2rayDelay: $e")
-                        errstr = e.message?.substringAfter("\":") ?: "empty message"
-                    }
-                }
             }
-            val result = if (time == -1L) {
+            if (time == -1L) {
-                service.getString(R.string.connection_test_error, errstr)
+                try {
-            } else {
+                    time = coreController.measureDelay(SettingsManager.getDelayTestUrl(true))
-                service.getString(R.string.connection_test_available, time)
+                } 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")
+                }
+            }
         }
     }
 
@@ -247,59 +275,53 @@ object V2RayServiceManager {
         return serviceControl?.get()?.getService()
     }
 
-    private class V2RayCallback : V2RayVPNServiceSupportsSet {
+    /**
+     * 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
-            // called by go
             return try {
                 serviceControl.stopService()
                 0
             } catch (e: Exception) {
-                Log.d(ANG_PACKAGE, e.toString())
+                Log.e(AppConfig.TAG, "Failed to stop service in callback", e)
                 -1
             }
         }
 
-        override fun prepare(): Long {
-            return 0
-        }
-
-        override fun protect(l: Long): Boolean {
-            val serviceControl = serviceControl?.get() ?: return true
-            return serviceControl.vpnProtect(l.toInt())
-        }
-
         /**
-         * Called by Go to emit status.
+         * Called when V2Ray core emits status information.
-         * @param l The status code.
+         * @param l Status code.
-         * @param s The status message.
+         * @param s Status message.
-         * @return The status code.
+         * @return Always returns 0.
          */
         override fun onEmitStatus(l: Long, s: String?): Long {
             return 0
         }
-
-        /**
-         * Called by Go to set up the service.
-         * @param s The setup string.
-         * @return The status code.
-         */
-        override fun setup(s: String): Long {
-            val serviceControl = serviceControl?.get() ?: return -1
-            return try {
-                serviceControl.startService()
-                NotificationService.startSpeedNotification(currentConfig)
-                0
-            } catch (e: Exception) {
-                Log.d(ANG_PACKAGE, e.toString())
-                -1
-            }
-        }
     }
 
+    /**
+     * 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.
          */
@@ -307,7 +329,7 @@ object V2RayServiceManager {
             val serviceControl = serviceControl?.get() ?: return
             when (intent?.getIntExtra("key", 0)) {
                 AppConfig.MSG_REGISTER_CLIENT -> {
-                    if (v2rayPoint.isRunning) {
+                    if (coreController.isRunning) {
                         MessageUtil.sendMsg2UI(serviceControl.getService(), AppConfig.MSG_STATE_RUNNING, "")
                     } else {
                         MessageUtil.sendMsg2UI(serviceControl.getService(), AppConfig.MSG_STATE_NOT_RUNNING, "")
@@ -323,12 +345,12 @@ object V2RayServiceManager {
                 }
 
                 AppConfig.MSG_STATE_STOP -> {
-                    Log.d(ANG_PACKAGE, "Stop Service")
+                    Log.i(AppConfig.TAG, "Stop Service")
                     serviceControl.stopService()
                 }
 
                 AppConfig.MSG_STATE_RESTART -> {
-                    Log.d(ANG_PACKAGE, "Restart Service")
+                    Log.i(AppConfig.TAG, "Restart Service")
                     serviceControl.stopService()
                     Thread.sleep(500L)
                     startVService(serviceControl.getService())
@@ -341,12 +363,12 @@ object V2RayServiceManager {
 
             when (intent?.action) {
                 Intent.ACTION_SCREEN_OFF -> {
-                    Log.d(ANG_PACKAGE, "SCREEN_OFF, stop querying stats")
+                    Log.i(AppConfig.TAG, "SCREEN_OFF, stop querying stats")
                     NotificationService.stopSpeedNotification(currentConfig)
                 }
 
                 Intent.ACTION_SCREEN_ON -> {
-                    Log.d(ANG_PACKAGE, "SCREEN_ON, start querying stats")
+                    Log.i(AppConfig.TAG, "SCREEN_ON, start querying stats")
                     NotificationService.startSpeedNotification(currentConfig)
                 }
             }

V2rayNG/app/src/main/java/com/v2ray/ang/service/V2RayTestService.kt

@@ -32,7 +32,7 @@ class V2RayTestService : Service() {
     override fun onCreate() {
         super.onCreate()
         Seq.setContext(this)
-        Libv2ray.initV2Env(Utils.userAssetPath(this), Utils.getDeviceIdForXUDPBaseKey())
+        Libv2ray.initCoreEnv(Utils.userAssetPath(this), Utils.getDeviceIdForXUDPBaseKey())
     }
 
     /**
@@ -81,11 +81,11 @@ class V2RayTestService : Service() {
             val delay = PluginUtil.realPingHy2(this, config)
             return delay
         } else {
-            val config = V2rayConfigManager.getV2rayConfig(this, guid)
+            val configResult = V2rayConfigManager.getV2rayConfig4Speedtest(this, guid)
-            if (!config.status) {
+            if (!configResult.status) {
                 return retFailure
             }
-            return SpeedtestManager.realPing(config.content)
+            return SpeedtestManager.realPing(configResult.content)
         }
     }
 }

V2rayNG/app/src/main/java/com/v2ray/ang/service/V2RayVpnService.kt

@@ -18,10 +18,8 @@ import android.os.StrictMode
 import android.util.Log
 import androidx.annotation.RequiresApi
 import com.v2ray.ang.AppConfig
-import com.v2ray.ang.AppConfig.ANG_PACKAGE
 import com.v2ray.ang.AppConfig.LOOPBACK
 import com.v2ray.ang.BuildConfig
-import com.v2ray.ang.R
 import com.v2ray.ang.handler.MmkvManager
 import com.v2ray.ang.handler.SettingsManager
 import com.v2ray.ang.util.MyContextWrapper
@@ -40,6 +38,7 @@ class V2RayVpnService : VpnService(), ServiceControl {
         private const val PRIVATE_VLAN6_CLIENT = "fc00::10:10:14:1"
         private const val PRIVATE_VLAN6_ROUTER = "fc00::10:10:14:2"
         private const val TUN2SOCKS = "libtun2socks.so"
+
     }
 
     private lateinit var mInterface: ParcelFileDescriptor
@@ -105,7 +104,9 @@ class V2RayVpnService : VpnService(), ServiceControl {
     }
 
     override fun onStartCommand(intent: Intent?, flags: Int, startId: Int): Int {
-        V2RayServiceManager.startV2rayPoint()
+        if (V2RayServiceManager.startCoreLoop()) {
+            startService()
+        }
         return START_STICKY
         //return super.onStartCommand(intent, flags, startId)
     }
@@ -166,7 +167,7 @@ class V2RayVpnService : VpnService(), ServiceControl {
         //builder.addDnsServer(PRIVATE_VLAN4_ROUTER)
         val bypassLan = SettingsManager.routingRulesetsBypassLan()
         if (bypassLan) {
-            resources.getStringArray(R.array.bypass_private_ip_address).forEach {
+            AppConfig.BYPASS_PRIVATE_IP_LIST.forEach {
                 val addr = it.split('/')
                 builder.addRoute(addr[0], addr[1].toInt())
             }
@@ -209,7 +210,7 @@ class V2RayVpnService : VpnService(), ServiceControl {
                     else
                         builder.addAllowedApplication(it)
                 } catch (e: PackageManager.NameNotFoundException) {
-                    Log.d(ANG_PACKAGE, "setup error : --${e.localizedMessage}")
+                    Log.e(AppConfig.TAG, "Failed to configure app in VPN: ${e.localizedMessage}", e)
                 }
             }
         } else {
@@ -227,7 +228,7 @@ class V2RayVpnService : VpnService(), ServiceControl {
             try {
                 connectivity.requestNetwork(defaultNetworkRequest, defaultNetworkCallback)
             } catch (e: Exception) {
-                e.printStackTrace()
+                Log.e(AppConfig.TAG, "Failed to request default network", e)
             }
         }
 
@@ -245,7 +246,7 @@ class V2RayVpnService : VpnService(), ServiceControl {
             return true
         } catch (e: Exception) {
             // non-nullable lateinit var
-            e.printStackTrace()
+            Log.e(AppConfig.TAG, "Failed to establish VPN interface", e)
             stopV2Ray()
         }
         return false
@@ -256,6 +257,7 @@ class V2RayVpnService : VpnService(), ServiceControl {
      * Starts the tun2socks process with the appropriate parameters.
      */
     private fun runTun2socks() {
+        Log.i(AppConfig.TAG, "Start run $TUN2SOCKS")
         val socksPort = SettingsManager.getSocksPort()
         val cmd = arrayListOf(
             File(applicationContext.applicationInfo.nativeLibraryDir, TUN2SOCKS).absolutePath,
@@ -277,7 +279,7 @@ class V2RayVpnService : VpnService(), ServiceControl {
             cmd.add("--dnsgw")
             cmd.add("$LOOPBACK:${localDnsPort}")
         }
-        Log.d(packageName, cmd.toString())
+        Log.i(AppConfig.TAG, cmd.toString())
 
         try {
             val proBuilder = ProcessBuilder(cmd)
@@ -286,19 +288,19 @@ class V2RayVpnService : VpnService(), ServiceControl {
                 .directory(applicationContext.filesDir)
                 .start()
             Thread {
-                Log.d(packageName, "$TUN2SOCKS check")
+                Log.i(AppConfig.TAG, "$TUN2SOCKS check")
                 process.waitFor()
-                Log.d(packageName, "$TUN2SOCKS exited")
+                Log.i(AppConfig.TAG, "$TUN2SOCKS exited")
                 if (isRunning) {
-                    Log.d(packageName, "$TUN2SOCKS restart")
+                    Log.i(AppConfig.TAG, "$TUN2SOCKS restart")
                     runTun2socks()
                 }
             }.start()
-            Log.d(packageName, process.toString())
+            Log.i(AppConfig.TAG, "$TUN2SOCKS process info : ${process.toString()}")
 
             sendFd()
         } catch (e: Exception) {
-            Log.d(packageName, e.toString())
+            Log.e(AppConfig.TAG, "Failed to start $TUN2SOCKS process", e)
         }
     }
 
@@ -309,13 +311,13 @@ class V2RayVpnService : VpnService(), ServiceControl {
     private fun sendFd() {
         val fd = mInterface.fileDescriptor
         val path = File(applicationContext.filesDir, "sock_path").absolutePath
-        Log.d(packageName, path)
+        Log.i(AppConfig.TAG, "LocalSocket path : $path")
 
         CoroutineScope(Dispatchers.IO).launch {
             var tries = 0
             while (true) try {
                 Thread.sleep(50L shl tries)
-                Log.d(packageName, "sendFd tries: $tries")
+                Log.i(AppConfig.TAG, "LocalSocket sendFd tries: $tries")
                 LocalSocket().use { localSocket ->
                     localSocket.connect(LocalSocketAddress(path, LocalSocketAddress.Namespace.FILESYSTEM))
                     localSocket.setFileDescriptorsForSend(arrayOf(fd))
@@ -323,7 +325,7 @@ class V2RayVpnService : VpnService(), ServiceControl {
                 }
                 break
             } catch (e: Exception) {
-                Log.d(packageName, e.toString())
+                Log.e(AppConfig.TAG, "Failed to send file descriptor, try: $tries", e)
                 if (tries > 5) break
                 tries += 1
             }
@@ -349,13 +351,13 @@ class V2RayVpnService : VpnService(), ServiceControl {
         }
 
         try {
-            Log.d(packageName, "tun2socks destroy")
+            Log.i(AppConfig.TAG, "$TUN2SOCKS destroy")
             process.destroy()
         } catch (e: Exception) {
-            Log.d(packageName, e.toString())
+            Log.e(AppConfig.TAG, "Failed to destroy $TUN2SOCKS process", e)
         }
 
-        V2RayServiceManager.stopV2rayPoint()
+        V2RayServiceManager.stopCoreLoop()
 
         if (isForced) {
             //stopSelf has to be called ahead of mInterface.close(). otherwise v2ray core cannot be stooped
@@ -367,8 +369,8 @@ class V2RayVpnService : VpnService(), ServiceControl {
 
             try {
                 mInterface.close()
-            } catch (ignored: Exception) {
+            } catch (e: Exception) {
-                // ignored
+                Log.e(AppConfig.TAG, "Failed to close VPN interface", e)
             }
         }
     }

V2rayNG/app/src/main/java/com/v2ray/ang/ui/AboutActivity.kt

@@ -5,18 +5,28 @@ import android.content.Intent
 import android.os.Build
 import android.os.Bundle
 import android.util.Log
+import android.view.View
 import androidx.activity.result.contract.ActivityResultContracts
+import androidx.appcompat.app.AlertDialog
 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.BuildConfig
 import com.v2ray.ang.R
 import com.v2ray.ang.databinding.ActivityAboutBinding
+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.SpeedtestManager
+import com.v2ray.ang.handler.UpdateCheckerManager
+import com.v2ray.ang.util.AppManagerUtil
 import com.v2ray.ang.util.Utils
 import com.v2ray.ang.util.ZipUtil
+import kotlinx.coroutines.launch
 import java.io.File
 import java.text.SimpleDateFormat
 import java.util.Locale
@@ -32,7 +42,7 @@ class AboutActivity : BaseActivity() {
                 try {
                     showFileChooser()
                 } catch (e: Exception) {
-                    e.printStackTrace()
+                    Log.e(AppConfig.TAG, "Failed to show file chooser", e)
                 }
             } else {
                 toast(R.string.toast_permission_denied)
@@ -50,9 +60,9 @@ class AboutActivity : BaseActivity() {
         binding.layoutBackup.setOnClickListener {
             val ret = backupConfiguration(extDir.absolutePath)
             if (ret.first) {
-                toast(R.string.toast_success)
+                toastSuccess(R.string.toast_success)
             } else {
-                toast(R.string.toast_failure)
+                toastError(R.string.toast_failure)
             }
         }
 
@@ -72,7 +82,7 @@ class AboutActivity : BaseActivity() {
                     )
                 )
             } else {
-                toast(R.string.toast_failure)
+                toastError(R.string.toast_failure)
             }
         }
 
@@ -88,23 +98,40 @@ class AboutActivity : BaseActivity() {
                 try {
                     showFileChooser()
                 } catch (e: Exception) {
-                    e.printStackTrace()
+                    Log.e(AppConfig.TAG, "Failed to show file chooser", e)
                 }
             } else {
                 requestPermissionLauncher.launch(permission)
             }
         }
 
+        //If it is the Google Play version, not be displayed within 1 days after update
+//        if (Utils.isGoogleFlavor()) {
+//            val lastUpdateTime = AppManagerUtil.getLastUpdateTime(this)
+//            val currentTime = System.currentTimeMillis()
+//            if ((currentTime - lastUpdateTime) < 1 * 24 * 60 * 60 * 1000L) {
+//                binding.layoutCheckUpdate.visibility = View.GONE
+//            }
+//        }
+        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)
+
         binding.layoutSoureCcode.setOnClickListener {
-            Utils.openUri(this, AppConfig.v2rayNGUrl)
+            Utils.openUri(this, AppConfig.APP_URL)
         }
 
         binding.layoutFeedback.setOnClickListener {
-            Utils.openUri(this, AppConfig.v2rayNGIssues)
+            Utils.openUri(this, AppConfig.APP_ISSUES_URL)
         }
 
         binding.layoutOssLicenses.setOnClickListener {
-            val webView = android.webkit.WebView(this);
+            val webView = android.webkit.WebView(this)
             webView.loadUrl("file:///android_asset/open_source_licenses.html")
             android.app.AlertDialog.Builder(this)
                 .setTitle("Open source licenses")
@@ -114,11 +141,11 @@ class AboutActivity : BaseActivity() {
         }
 
         binding.layoutTgChannel.setOnClickListener {
-            Utils.openUri(this, AppConfig.TgChannelUrl)
+            Utils.openUri(this, AppConfig.TG_CHANNEL_URL)
         }
 
         binding.layoutPrivacyPolicy.setOnClickListener {
-            Utils.openUri(this, AppConfig.v2rayNGPrivacyPolicy)
+            Utils.openUri(this, AppConfig.APP_PRIVACY_POLICY)
         }
 
         "v${BuildConfig.VERSION_NAME} (${SpeedtestManager.getLibVersion()})".also {
@@ -126,7 +153,7 @@ class AboutActivity : BaseActivity() {
         }
     }
 
-    fun backupConfiguration(outputZipFilePos: String): Pair<Boolean, String> {
+    private fun backupConfiguration(outputZipFilePos: String): Pair<Boolean, String> {
         val dateFormated = SimpleDateFormat(
             "yyyy-MM-dd-HH-mm-ss",
             Locale.getDefault()
@@ -147,7 +174,7 @@ class AboutActivity : BaseActivity() {
         }
     }
 
-    fun restoreConfiguration(zipFile: File): Boolean {
+    private fun restoreConfiguration(zipFile: File): Boolean {
         val backupDir = this.cacheDir.absolutePath + "/${System.currentTimeMillis()}"
 
         if (!ZipUtil.unzipToFolder(zipFile, backupDir)) {
@@ -167,7 +194,7 @@ class AboutActivity : BaseActivity() {
         try {
             chooseFile.launch(Intent.createChooser(intent, getString(R.string.title_file_chooser)))
         } catch (ex: android.content.ActivityNotFoundException) {
-            Log.e(AppConfig.ANG_PACKAGE, "File chooser activity not found: ${ex.message}", ex)
+            Log.e(AppConfig.TAG, "File chooser activity not found", ex)
             toast(R.string.toast_require_file_manager)
         }
     }
@@ -185,14 +212,38 @@ class AboutActivity : BaseActivity() {
                         }
                     }
                     if (restoreConfiguration(targetFile)) {
-                        toast(R.string.toast_success)
+                        toastSuccess(R.string.toast_success)
                     } else {
-                        toast(R.string.toast_failure)
+                        toastError(R.string.toast_failure)
                     }
                 } catch (e: Exception) {
-                    Log.e(AppConfig.ANG_PACKAGE, "Error during file restore: ${e.message}", e)
+                    Log.e(AppConfig.TAG, "Error during file restore", e)
-                    toast(R.string.toast_failure)
+                    toastError(R.string.toast_failure)
                 }
             }
         }
+
+    private fun checkForUpdates(includePreRelease: Boolean) {
+        lifecycleScope.launch {
+            val result = UpdateCheckerManager.checkForUpdate(includePreRelease)
+            if (result.hasUpdate) {
+                showUpdateDialog(result)
+            } else {
+                toast(R.string.update_already_latest_version)
+            }
+        }
+    }
+
+    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()
+    }
 }

V2rayNG/app/src/main/java/com/v2ray/ang/ui/LogcatActivity.kt

@@ -1,16 +1,19 @@
 package com.v2ray.ang.ui
 
+import android.annotation.SuppressLint
 import android.os.Bundle
+import android.util.Log
 import android.view.Menu
 import android.view.MenuItem
 import androidx.appcompat.widget.SearchView
 import androidx.lifecycle.lifecycleScope
 import androidx.recyclerview.widget.LinearLayoutManager
 import androidx.swiperefreshlayout.widget.SwipeRefreshLayout
+import com.v2ray.ang.AppConfig
 import com.v2ray.ang.AppConfig.ANG_PACKAGE
 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 kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
@@ -21,7 +24,7 @@ import java.io.IOException
 class LogcatActivity : BaseActivity(), SwipeRefreshLayout.OnRefreshListener {
     private val binding by lazy { ActivityLogcatBinding.inflate(layoutInflater) }
 
-    var logsetsAll: MutableList<String> = mutableListOf()
+    private var logsetsAll: MutableList<String> = mutableListOf()
     var logsets: MutableList<String> = mutableListOf()
     private val adapter by lazy { LogcatRecyclerAdapter(this) }
 
@@ -62,12 +65,12 @@ class LogcatActivity : BaseActivity(), SwipeRefreshLayout.OnRefreshListener {
                 launch(Dispatchers.Main) {
                     logsetsAll = allText.toMutableList()
                     logsets = allText.toMutableList()
-                    adapter.notifyDataSetChanged()
+                    refreshData()
                     binding.refreshLayout.isRefreshing = false
                 }
             }
         } catch (e: IOException) {
-            e.printStackTrace()
+            Log.e(AppConfig.TAG, "Failed to get logcat", e)
         }
     }
 
@@ -84,11 +87,11 @@ class LogcatActivity : BaseActivity(), SwipeRefreshLayout.OnRefreshListener {
                 launch(Dispatchers.Main) {
                     logsetsAll.clear()
                     logsets.clear()
-                    adapter.notifyDataSetChanged()
+                    refreshData()
                 }
             }
         } catch (e: IOException) {
-            e.printStackTrace()
+            Log.e(AppConfig.TAG, "Failed to clear logcat", e)
         }
     }
 
@@ -118,7 +121,7 @@ class LogcatActivity : BaseActivity(), SwipeRefreshLayout.OnRefreshListener {
     override fun onOptionsItemSelected(item: MenuItem) = when (item.itemId) {
         R.id.copy_all -> {
             Utils.setClipboard(this, logsets.joinToString("\n"))
-            toast(R.string.toast_success)
+            toastSuccess(R.string.toast_success)
             true
         }
 
@@ -138,11 +141,16 @@ class LogcatActivity : BaseActivity(), SwipeRefreshLayout.OnRefreshListener {
             logsetsAll.filter { it.contains(key) }.toMutableList()
         }
 
-        adapter?.notifyDataSetChanged()
+        refreshData()
         return true
     }
 
     override fun onRefresh() {
         getLogcat()
     }
+
+    @SuppressLint("NotifyDataSetChanged")
+    fun refreshData() {
+        adapter.notifyDataSetChanged()
+    }
 }

V2rayNG/app/src/main/java/com/v2ray/ang/ui/LogcatRecyclerAdapter.kt

@@ -1,13 +1,16 @@
 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
 
 class LogcatRecyclerAdapter(val activity: LogcatActivity) : RecyclerView.Adapter<LogcatRecyclerAdapter.MainViewHolder>() {
     private var mActivity: LogcatActivity = activity
 
+
     override fun getItemCount() = mActivity.logsets.size
 
     override fun onBindViewHolder(holder: MainViewHolder, position: Int) {
@@ -22,7 +25,7 @@ class LogcatRecyclerAdapter(val activity: LogcatActivity) : RecyclerView.Adapter
                 holder.itemSubSettingBinding.logContent.text = if (content.count() > 1) content.last().trim() else ""
             }
         } catch (e: Exception) {
-            e.printStackTrace()
+            Log.e(AppConfig.TAG, "Error binding log view data", e)
         }
     }
 

V2rayNG/app/src/main/java/com/v2ray/ang/ui/MainActivity.kt

@@ -1,6 +1,7 @@
 package com.v2ray.ang.ui
 
 import android.Manifest
+import android.annotation.SuppressLint
 import android.content.Intent
 import android.content.pm.PackageManager
 import android.content.res.ColorStateList
@@ -8,6 +9,7 @@ import android.net.Uri
 import android.net.VpnService
 import android.os.Build
 import android.os.Bundle
+import android.util.Log
 import android.view.KeyEvent
 import android.view.Menu
 import android.view.MenuItem
@@ -31,6 +33,7 @@ import com.v2ray.ang.R
 import com.v2ray.ang.databinding.ActivityMainBinding
 import com.v2ray.ang.dto.EConfigType
 import com.v2ray.ang.extension.toast
+import com.v2ray.ang.extension.toastError
 import com.v2ray.ang.handler.AngConfigManager
 import com.v2ray.ang.handler.MigrateManager
 import com.v2ray.ang.handler.MmkvManager
@@ -84,9 +87,6 @@ class MainActivity : BaseActivity(), NavigationView.OnNavigationItemSelectedList
                     Action.IMPORT_QR_CODE_CONFIG ->
                         scanQRCodeForConfig.launch(Intent(this, ScannerActivity::class.java))
 
-//                    Action.IMPORT_QR_CODE_URL ->
-//                        scanQRCodeForUrlToCustomConfig.launch(Intent(this, ScannerActivity::class.java))
-
                     Action.READ_CONTENT_FROM_URI ->
                         chooseFileForCustomConfig.launch(Intent.createChooser(Intent(Intent.ACTION_GET_CONTENT).apply {
                             type = "*/*"
@@ -107,8 +107,6 @@ class MainActivity : BaseActivity(), NavigationView.OnNavigationItemSelectedList
     enum class Action {
         NONE,
         IMPORT_QR_CODE_CONFIG,
-
-        //IMPORT_QR_CODE_URL,
         READ_CONTENT_FROM_URI,
         POST_NOTIFICATIONS
     }
@@ -126,12 +124,6 @@ class MainActivity : BaseActivity(), NavigationView.OnNavigationItemSelectedList
         }
     }
 
-//    private val scanQRCodeForUrlToCustomConfig = registerForActivityResult(ActivityResultContracts.StartActivityForResult()) {
-//        if (it.resultCode == RESULT_OK) {
-//            importConfigCustomUrl(it.data?.getStringExtra("SCAN_RESULT"))
-//        }
-//    }
-
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         setContentView(binding.root)
@@ -204,6 +196,7 @@ class MainActivity : BaseActivity(), NavigationView.OnNavigationItemSelectedList
         })
     }
 
+    @SuppressLint("NotifyDataSetChanged")
     private fun setupViewModel() {
         mainViewModel.updateListAction.observe(this) { index ->
             if (index >= 0) {
@@ -269,7 +262,7 @@ class MainActivity : BaseActivity(), NavigationView.OnNavigationItemSelectedList
         binding.tabGroup.isVisible = true
     }
 
-    fun startV2Ray() {
+    private fun startV2Ray() {
         if (MmkvManager.getSelectServer().isNullOrEmpty()) {
             toast(R.string.title_file_chooser)
             return
@@ -277,7 +270,7 @@ class MainActivity : BaseActivity(), NavigationView.OnNavigationItemSelectedList
         V2RayServiceManager.startVService(this)
     }
 
-    fun restartV2Ray() {
+    private fun restartV2Ray() {
         if (mainViewModel.isRunning.value == true) {
             V2RayServiceManager.stopVService(this)
         }
@@ -321,7 +314,7 @@ class MainActivity : BaseActivity(), NavigationView.OnNavigationItemSelectedList
 
     override fun onOptionsItemSelected(item: MenuItem) = when (item.itemId) {
         R.id.import_qrcode -> {
-            importQRcode(true)
+            importQRcode()
             true
         }
 
@@ -375,26 +368,6 @@ class MainActivity : BaseActivity(), NavigationView.OnNavigationItemSelectedList
             true
         }
 
-//        R.id.import_config_custom_clipboard -> {
-//            importConfigCustomClipboard()
-//            true
-//        }
-//
-//        R.id.import_config_custom_local -> {
-//            importConfigCustomLocal()
-//            true
-//        }
-//
-//        R.id.import_config_custom_url -> {
-//            importConfigCustomUrlClipboard()
-//            true
-//        }
-//
-//        R.id.import_config_custom_url_scan -> {
-//            importQRcode(false)
-//            true
-//        }
-
         R.id.export_all -> {
             exportAll()
             true
@@ -458,16 +431,12 @@ class MainActivity : BaseActivity(), NavigationView.OnNavigationItemSelectedList
     /**
      * import config from qrcode
      */
-    private fun importQRcode(forConfig: Boolean): Boolean {
+    private fun importQRcode(): Boolean {
         val permission = Manifest.permission.CAMERA
         if (ContextCompat.checkSelfPermission(this, permission) == PackageManager.PERMISSION_GRANTED) {
-            if (forConfig) {
+            scanQRCodeForConfig.launch(Intent(this, ScannerActivity::class.java))
-                scanQRCodeForConfig.launch(Intent(this, ScannerActivity::class.java))
-            } else {
-                //scanQRCodeForUrlToCustomConfig.launch(Intent(this, ScannerActivity::class.java))
-            }
         } else {
-            pendingAction = Action.IMPORT_QR_CODE_CONFIG//if (forConfig) Action.IMPORT_QR_CODE_CONFIG else Action.IMPORT_QR_CODE_URL
+            pendingAction = Action.IMPORT_QR_CODE_CONFIG
             requestPermissionLauncher.launch(permission)
         }
         return true
@@ -482,7 +451,7 @@ class MainActivity : BaseActivity(), NavigationView.OnNavigationItemSelectedList
             val clipboard = Utils.getClipboard(this)
             importBatchConfig(clipboard)
         } catch (e: Exception) {
-            e.printStackTrace()
+            Log.e(AppConfig.TAG, "Failed to import config from clipboard", e)
             return false
         }
         return true
@@ -503,102 +472,34 @@ class MainActivity : BaseActivity(), NavigationView.OnNavigationItemSelectedList
                         }
 
                         countSub > 0 -> initGroupTab()
-                        else -> toast(R.string.toast_failure)
+                        else -> toastError(R.string.toast_failure)
                     }
                     binding.pbWaiting.hide()
                 }
             } catch (e: Exception) {
                 withContext(Dispatchers.Main) {
-                    toast(R.string.toast_failure)
+                    toastError(R.string.toast_failure)
                     binding.pbWaiting.hide()
                 }
-                e.printStackTrace()
+                Log.e(AppConfig.TAG, "Failed to import batch config", e)
             }
         }
     }
 
+    /**
+     * import config from local config file
+     */
     private fun importConfigLocal(): Boolean {
         try {
             showFileChooser()
         } catch (e: Exception) {
-            e.printStackTrace()
+            Log.e(AppConfig.TAG, "Failed to import config from local file", e)
             return false
         }
         return true
     }
 
 
-//    private fun importConfigCustomClipboard()
-//            : Boolean {
-//        try {
-//            val configText = Utils.getClipboard(this)
-//            if (TextUtils.isEmpty(configText)) {
-//                toast(R.string.toast_none_data_clipboard)
-//                return false
-//            }
-//            importCustomizeConfig(configText)
-//            return true
-//        } catch (e: Exception) {
-//            e.printStackTrace()
-//            return false
-//        }
-//    }
-
-    /**
-     * import config from local config file
-     */
-//    private fun importConfigCustomLocal(): Boolean {
-//        try {
-//            showFileChooser()
-//        } catch (e: Exception) {
-//            e.printStackTrace()
-//            return false
-//        }
-//        return true
-//    }
-//
-//    private fun importConfigCustomUrlClipboard()
-//            : Boolean {
-//        try {
-//            val url = Utils.getClipboard(this)
-//            if (TextUtils.isEmpty(url)) {
-//                toast(R.string.toast_none_data_clipboard)
-//                return false
-//            }
-//            return importConfigCustomUrl(url)
-//        } catch (e: Exception) {
-//            e.printStackTrace()
-//            return false
-//        }
-//    }
-
-    /**
-     * import config from url
-     */
-//    private fun importConfigCustomUrl(url: String?): Boolean {
-//        try {
-//            if (!Utils.isValidUrl(url)) {
-//                toast(R.string.toast_invalid_url)
-//                return false
-//            }
-//            lifecycleScope.launch(Dispatchers.IO) {
-//                val configText = try {
-//                    HttpUtil.getUrlContentWithUserAgent(url)
-//                } catch (e: Exception) {
-//                    e.printStackTrace()
-//                    ""
-//                }
-//                launch(Dispatchers.Main) {
-//                    importCustomizeConfig(configText)
-//                }
-//            }
-//        } catch (e: Exception) {
-//            e.printStackTrace()
-//            return false
-//        }
-//        return true
-//    }
-
     /**
      * import config from sub
      */
@@ -613,7 +514,7 @@ class MainActivity : BaseActivity(), NavigationView.OnNavigationItemSelectedList
                     toast(getString(R.string.title_update_config_count, count))
                     mainViewModel.reloadServerList()
                 } else {
-                    toast(R.string.toast_failure)
+                    toastError(R.string.toast_failure)
                 }
                 binding.pbWaiting.hide()
             }
@@ -629,7 +530,7 @@ class MainActivity : BaseActivity(), NavigationView.OnNavigationItemSelectedList
                 if (ret > 0)
                     toast(getString(R.string.title_export_config_count, ret))
                 else
-                    toast(R.string.toast_failure)
+                    toastError(R.string.toast_failure)
                 binding.pbWaiting.hide()
             }
         }
@@ -741,36 +642,13 @@ class MainActivity : BaseActivity(), NavigationView.OnNavigationItemSelectedList
                     importBatchConfig(input?.bufferedReader()?.readText())
                 }
             } catch (e: Exception) {
-                e.printStackTrace()
+                Log.e(AppConfig.TAG, "Failed to read content from URI", e)
             }
         } else {
             requestPermissionLauncher.launch(permission)
         }
     }
 
-//    /**
-//     * import customize config
-//     */
-//    private fun importCustomizeConfig(server: String?) {
-//        try {
-//            if (server == null || TextUtils.isEmpty(server)) {
-//                toast(R.string.toast_none_data)
-//                return
-//            }
-//            if (mainViewModel.appendCustomConfigServer(server)) {
-//                mainViewModel.reloadServerList()
-//                toast(R.string.toast_success)
-//            } else {
-//                toast(R.string.toast_failure)
-//            }
-//            //adapter.notifyItemInserted(mainViewModel.serverList.lastIndex)
-//        } catch (e: Exception) {
-//            ToastCompat.makeText(this, "${getString(R.string.toast_malformed_josn)} ${e.cause?.message}", Toast.LENGTH_LONG).show()
-//            e.printStackTrace()
-//            return
-//        }
-//    }
-
     private fun setTestState(content: String?) {
         binding.tvTestState.text = content
     }
@@ -797,14 +675,15 @@ class MainActivity : BaseActivity(), NavigationView.OnNavigationItemSelectedList
         // Handle navigation view item clicks here.
         when (item.itemId) {
             R.id.sub_setting -> requestSubSettingActivity.launch(Intent(this, SubSettingActivity::class.java))
+            R.id.per_app_proxy_settings -> startActivity(Intent(this, PerAppProxyActivity::class.java))
+            R.id.routing_setting -> requestSubSettingActivity.launch(Intent(this, RoutingSettingActivity::class.java))
+            R.id.user_asset_setting -> startActivity(Intent(this, UserAssetActivity::class.java))
             R.id.settings -> startActivity(
                 Intent(this, SettingsActivity::class.java)
                     .putExtra("isRunning", mainViewModel.isRunning.value == true)
             )
 
-            R.id.per_app_proxy_settings -> startActivity(Intent(this, PerAppProxyActivity::class.java))
+            R.id.promotion -> Utils.openUri(this, "${Utils.decode(AppConfig.APP_PROMOTION_URL)}?t=${System.currentTimeMillis()}")
-            R.id.routing_setting -> requestSubSettingActivity.launch(Intent(this, RoutingSettingActivity::class.java))
-            R.id.promotion -> Utils.openUri(this, "${Utils.decode(AppConfig.PromotionUrl)}?t=${System.currentTimeMillis()}")
             R.id.logcat -> startActivity(Intent(this, LogcatActivity::class.java))
             R.id.about -> startActivity(Intent(this, AboutActivity::class.java))
         }

V2rayNG/app/src/main/java/com/v2ray/ang/ui/MainRecyclerAdapter.kt

@@ -3,6 +3,7 @@ package com.v2ray.ang.ui
 import android.content.Intent
 import android.graphics.Color
 import android.text.TextUtils
+import android.util.Log
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
@@ -19,11 +20,14 @@ import com.v2ray.ang.databinding.ItemRecyclerMainBinding
 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.ItemTouchHelperAdapter
 import com.v2ray.ang.helper.ItemTouchHelperViewHolder
 import com.v2ray.ang.service.V2RayServiceManager
+import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.delay
 import kotlinx.coroutines.launch
 
@@ -43,6 +47,10 @@ class MainRecyclerAdapter(val activity: MainActivity) : RecyclerView.Adapter<Mai
     var isRunning = false
     private val doubleColumnDisplay = MmkvManager.decodeSettingsBool(AppConfig.PREF_DOUBLE_COLUMN_DISPLAY, false)
 
+    /**
+     * Gets the total number of items in the adapter (servers count + footer view)
+     * @return The total item count
+     */
     override fun getItemCount() = mActivity.mainViewModel.serversCache.size + 1
 
     override fun onBindViewHolder(holder: BaseViewHolder, position: Int) {
@@ -128,6 +136,12 @@ class MainRecyclerAdapter(val activity: MainActivity) : RecyclerView.Adapter<Mai
 //        }
     }
 
+    /**
+     * Gets the server address information
+     * Hides part of IP or domain information for privacy protection
+     * @param profile The server configuration
+     * @return Formatted address string
+     */
     private fun getAddress(profile: ProfileItem): String {
         // Hide xxx:xxx:***/xxx.xxx.xxx.***
         return "${
@@ -140,6 +154,11 @@ class MainRecyclerAdapter(val activity: MainActivity) : RecyclerView.Adapter<Mai
         } : ${profile.serverPort}"
     }
 
+    /**
+     * Gets the subscription remarks information
+     * @param profile The server configuration
+     * @return Subscription remarks string, or empty string if none
+     */
     private fun getSubscriptionRemarks(profile: ProfileItem): String {
         val subRemarks =
             if (mActivity.mainViewModel.subscriptionId.isEmpty())
@@ -149,6 +168,15 @@ class MainRecyclerAdapter(val activity: MainActivity) : RecyclerView.Adapter<Mai
         return subRemarks?.toString() ?: ""
     }
 
+    /**
+     * 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(mActivity).setItems(shareOptions.toTypedArray()) { _, i ->
             try {
@@ -161,33 +189,56 @@ class MainRecyclerAdapter(val activity: MainActivity) : RecyclerView.Adapter<Mai
                     else -> mActivity.toast("else")
                 }
             } catch (e: Exception) {
-                e.printStackTrace()
+                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(mActivity))
         ivBinding.ivQcode.setImageBitmap(AngConfigManager.share2QRCode(guid))
         AlertDialog.Builder(mActivity).setView(ivBinding.root).show()
     }
 
+    /**
+     * Shares server configuration to clipboard
+     * @param guid The server unique identifier
+     */
     private fun share2Clipboard(guid: String) {
         if (AngConfigManager.share2Clipboard(mActivity, guid) == 0) {
-            mActivity.toast(R.string.toast_success)
+            mActivity.toastSuccess(R.string.toast_success)
         } else {
-            mActivity.toast(R.string.toast_failure)
+            mActivity.toastError(R.string.toast_failure)
         }
     }
 
+    /**
+     * Shares full server configuration content to clipboard
+     * @param guid The server unique identifier
+     */
     private fun shareFullContent(guid: String) {
-        if (AngConfigManager.shareFullContent2Clipboard(mActivity, guid) == 0) {
+        mActivity.lifecycleScope.launch(Dispatchers.IO) {
-            mActivity.toast(R.string.toast_success)
+            val result = AngConfigManager.shareFullContent2Clipboard(mActivity, guid)
-        } else {
+            launch(Dispatchers.Main) {
-            mActivity.toast(R.string.toast_failure)
+                if (result == 0) {
+                    mActivity.toastSuccess(R.string.toast_success)
+                } else {
+                    mActivity.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", isRunning)
@@ -199,6 +250,12 @@ class MainRecyclerAdapter(val activity: MainActivity) : RecyclerView.Adapter<Mai
         }
     }
 
+    /**
+     * 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()) {
             if (MmkvManager.decodeSettingsBool(AppConfig.PREF_CONFIRM_REMOVE) == true) {
@@ -218,12 +275,22 @@ class MainRecyclerAdapter(val activity: MainActivity) : RecyclerView.Adapter<Mai
         }
     }
 
+    /**
+     * 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) {
         mActivity.mainViewModel.removeServer(guid)
         notifyItemRemoved(position)
         notifyItemRangeChanged(position, mActivity.mainViewModel.serversCache.size)
     }
 
+    /**
+     * 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) {
@@ -239,7 +306,7 @@ class MainRecyclerAdapter(val activity: MainActivity) : RecyclerView.Adapter<Mai
                         delay(500)
                         V2RayServiceManager.startVService(mActivity)
                     } catch (e: Exception) {
-                        e.printStackTrace()
+                        Log.e(AppConfig.TAG, "Failed to restart V2Ray service", e)
                     }
                 }
             }

V2rayNG/app/src/main/java/com/v2ray/ang/ui/PerAppProxyActivity.kt

@@ -1,10 +1,12 @@
 package com.v2ray.ang.ui
 
+import android.annotation.SuppressLint
 import android.os.Bundle
 import android.text.TextUtils
 import android.util.Log
 import android.view.Menu
 import android.view.MenuItem
+import android.widget.Toast
 import androidx.appcompat.widget.SearchView
 import androidx.lifecycle.lifecycleScope
 import com.v2ray.ang.AppConfig
@@ -13,21 +15,21 @@ import com.v2ray.ang.R
 import com.v2ray.ang.databinding.ActivityBypassListBinding
 import com.v2ray.ang.dto.AppInfo
 import com.v2ray.ang.extension.toast
+import com.v2ray.ang.extension.toastSuccess
 import com.v2ray.ang.extension.v2RayApplication
 import com.v2ray.ang.handler.MmkvManager
 import com.v2ray.ang.handler.SettingsManager
 import com.v2ray.ang.util.AppManagerUtil
 import com.v2ray.ang.util.HttpUtil
 import com.v2ray.ang.util.Utils
+import es.dmoral.toasty.Toasty
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
 import java.text.Collator
 
 class PerAppProxyActivity : BaseActivity() {
-    private val binding by lazy {
+    private val binding by lazy { ActivityBypassListBinding.inflate(layoutInflater) }
-        ActivityBypassListBinding.inflate(layoutInflater)
-    }
 
     private var adapter: PerAppProxyAdapter? = null
     private var appsAll: List<AppInfo>? = null
@@ -51,13 +53,13 @@ class PerAppProxyActivity : BaseActivity() {
                         appsList.forEach { app ->
                             app.isSelected = if (blacklist.contains(app.packageName)) 1 else 0
                         }
-                        appsList.sortedWith(Comparator { p1, p2 ->
+                        appsList.sortedWith { p1, p2 ->
                             when {
                                 p1.isSelected > p2.isSelected -> -1
                                 p1.isSelected == p2.isSelected -> 0
                                 else -> 1
                             }
-                        })
+                        }
                     } else {
                         val collator = Collator.getInstance()
                         appsList.sortedWith(compareBy(collator) { it.appName })
@@ -83,6 +85,10 @@ class PerAppProxyActivity : BaseActivity() {
             MmkvManager.encodeSettings(AppConfig.PREF_BYPASS_APPS, isChecked)
         }
         binding.switchBypassApps.isChecked = MmkvManager.decodeSettingsBool(AppConfig.PREF_BYPASS_APPS, false)
+
+        binding.layoutSwitchBypassAppsTips.setOnClickListener {
+            Toasty.info(this, R.string.summary_pref_per_app_proxy, Toast.LENGTH_LONG, true).show()
+        }
     }
 
     override fun onPause() {
@@ -112,8 +118,10 @@ class PerAppProxyActivity : BaseActivity() {
         return super.onCreateOptionsMenu(menu)
     }
 
+
+    @SuppressLint("NotifyDataSetChanged")
     override fun onOptionsItemSelected(item: MenuItem) = when (item.itemId) {
-        R.id.select_all -> adapter?.let {
+        R.id.select_all -> adapter?.let { it ->
             val pkgNames = it.apps.map { it.packageName }
             if (it.blacklist.containsAll(pkgNames)) {
                 it.apps.forEach {
@@ -152,7 +160,7 @@ class PerAppProxyActivity : BaseActivity() {
         toast(R.string.msg_downloading_content)
         binding.pbWaiting.show()
 
-        val url = AppConfig.androidpackagenamelistUrl
+        val url = AppConfig.ANDROID_PACKAGE_NAME_LIST_URL
         lifecycleScope.launch(Dispatchers.IO) {
             var content = HttpUtil.getUrlContent(url, 5000)
             if (content.isNullOrEmpty()) {
@@ -160,9 +168,9 @@ class PerAppProxyActivity : BaseActivity() {
                 content = HttpUtil.getUrlContent(url, 5000, httpPort) ?: ""
             }
             launch(Dispatchers.Main) {
-                Log.d(ANG_PACKAGE, content)
+                Log.i(AppConfig.TAG, content)
                 selectProxyApp(content, true)
-                toast(R.string.toast_success)
+                toastSuccess(R.string.toast_success)
                 binding.pbWaiting.hide()
             }
         }
@@ -172,7 +180,7 @@ class PerAppProxyActivity : BaseActivity() {
         val content = Utils.getClipboard(applicationContext)
         if (TextUtils.isEmpty(content)) return
         selectProxyApp(content, false)
-        toast(R.string.toast_success)
+        toastSuccess(R.string.toast_success)
     }
 
     private fun exportProxyApp() {
@@ -182,9 +190,10 @@ class PerAppProxyActivity : BaseActivity() {
             lst = lst + System.getProperty("line.separator") + it
         }
         Utils.setClipboard(applicationContext, lst)
-        toast(R.string.toast_success)
+        toastSuccess(R.string.toast_success)
     }
 
+    @SuppressLint("NotifyDataSetChanged")
     private fun selectProxyApp(content: String, force: Boolean): Boolean {
         try {
             val proxyApps = if (TextUtils.isEmpty(content)) {
@@ -197,10 +206,10 @@ class PerAppProxyActivity : BaseActivity() {
             adapter?.blacklist?.clear()
 
             if (binding.switchBypassApps.isChecked) {
-                adapter?.let {
+                adapter?.let { it ->
                     it.apps.forEach block@{
                         val packageName = it.packageName
-                        Log.d(ANG_PACKAGE, packageName)
+                        Log.i(AppConfig.TAG, packageName)
                         if (!inProxyApps(proxyApps, packageName, force)) {
                             adapter?.blacklist?.add(packageName)
                             println(packageName)
@@ -210,10 +219,10 @@ class PerAppProxyActivity : BaseActivity() {
                     it.notifyDataSetChanged()
                 }
             } else {
-                adapter?.let {
+                adapter?.let { it ->
                     it.apps.forEach block@{
                         val packageName = it.packageName
-                        Log.d(ANG_PACKAGE, packageName)
+                        Log.i(AppConfig.TAG, packageName)
                         if (inProxyApps(proxyApps, packageName, force)) {
                             adapter?.blacklist?.add(packageName)
                             println(packageName)
@@ -224,7 +233,7 @@ class PerAppProxyActivity : BaseActivity() {
                 }
             }
         } catch (e: Exception) {
-            e.printStackTrace()
+            Log.e(AppConfig.TAG, "Error selecting proxy app", e)
             return false
         }
         return true
@@ -259,7 +268,12 @@ class PerAppProxyActivity : BaseActivity() {
 
         adapter = PerAppProxyAdapter(this, apps, adapter?.blacklist)
         binding.recyclerView.adapter = adapter
-        adapter?.notifyDataSetChanged()
+        refreshData()
         return true
     }
+
+    @SuppressLint("NotifyDataSetChanged")
+    fun refreshData() {
+        adapter?.notifyDataSetChanged()
+    }
 }

V2rayNG/app/src/main/java/com/v2ray/ang/ui/RoutingEditActivity.kt

@@ -9,6 +9,7 @@ import com.v2ray.ang.R
 import com.v2ray.ang.databinding.ActivityRoutingEditBinding
 import com.v2ray.ang.dto.RulesetItem
 import com.v2ray.ang.extension.toast
+import com.v2ray.ang.extension.toastSuccess
 import com.v2ray.ang.handler.SettingsManager
 import com.v2ray.ang.util.Utils
 import kotlinx.coroutines.Dispatchers
@@ -78,7 +79,7 @@ class RoutingEditActivity : BaseActivity() {
         }
 
         SettingsManager.saveRoutingRuleset(position, rulesetItem)
-        toast(R.string.toast_success)
+        toastSuccess(R.string.toast_success)
         finish()
         return true
     }

V2rayNG/app/src/main/java/com/v2ray/ang/ui/RoutingSettingActivity.kt

@@ -1,12 +1,12 @@
 package com.v2ray.ang.ui
 
 import android.Manifest
+import android.annotation.SuppressLint
 import android.content.Intent
 import android.os.Bundle
+import android.util.Log
 import android.view.Menu
 import android.view.MenuItem
-import android.view.View
-import android.widget.AdapterView
 import androidx.activity.result.contract.ActivityResultContracts
 import androidx.appcompat.app.AlertDialog
 import androidx.lifecycle.lifecycleScope
@@ -17,6 +17,8 @@ import com.v2ray.ang.R
 import com.v2ray.ang.databinding.ActivityRoutingSettingBinding
 import com.v2ray.ang.dto.RulesetItem
 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.SettingsManager
 import com.v2ray.ang.helper.SimpleItemTouchHelperCallback
@@ -63,15 +65,9 @@ class RoutingSettingActivity : BaseActivity() {
         mItemTouchHelper = ItemTouchHelper(SimpleItemTouchHelperCallback(adapter))
         mItemTouchHelper?.attachToRecyclerView(binding.recyclerView)
 
-        val found = Utils.arrayFind(routing_domain_strategy, MmkvManager.decodeSettingsString(AppConfig.PREF_ROUTING_DOMAIN_STRATEGY) ?: "")
+        binding.tvDomainStrategySummary.text = getDomainStrategy()
-        found.let { binding.spDomainStrategy.setSelection(if (it >= 0) it else 0) }
+        binding.layoutDomainStrategy.setOnClickListener {
-        binding.spDomainStrategy.onItemSelectedListener = object : AdapterView.OnItemSelectedListener {
+            setDomainStrategy()
-            override fun onNothingSelected(parent: AdapterView<*>?) {
-            }
-
-            override fun onItemSelected(parent: AdapterView<*>?, view: View?, position: Int, id: Long) {
-                MmkvManager.encodeSettings(AppConfig.PREF_ROUTING_DOMAIN_STRATEGY, routing_domain_strategy[position])
-            }
         }
     }
 
@@ -87,7 +83,6 @@ class RoutingSettingActivity : BaseActivity() {
 
     override fun onOptionsItemSelected(item: MenuItem): Boolean = when (item.itemId) {
         R.id.add_rule -> startActivity(Intent(this, RoutingEditActivity::class.java)).let { true }
-        R.id.user_asset_setting -> startActivity(Intent(this, UserAssetActivity::class.java)).let { true }
         R.id.import_predefined_rulesets -> importPredefined().let { true }
         R.id.import_rulesets_from_clipboard -> importFromClipboard().let { true }
         R.id.import_rulesets_from_qrcode -> requestCameraPermissionLauncher.launch(Manifest.permission.CAMERA).let { true }
@@ -95,6 +90,22 @@ class RoutingSettingActivity : BaseActivity() {
         else -> super.onOptionsItemSelected(item)
     }
 
+    private fun getDomainStrategy(): String {
+        return MmkvManager.decodeSettingsString(AppConfig.PREF_ROUTING_DOMAIN_STRATEGY) ?: routing_domain_strategy.first()
+    }
+
+    private fun setDomainStrategy() {
+        android.app.AlertDialog.Builder(this).setItems(routing_domain_strategy.asList().toTypedArray()) { _, i ->
+            try {
+                val value = routing_domain_strategy[i]
+                MmkvManager.encodeSettings(AppConfig.PREF_ROUTING_DOMAIN_STRATEGY, value)
+                binding.tvDomainStrategySummary.text = value
+            } catch (e: Exception) {
+                Log.e(AppConfig.TAG, "Failed to set domain strategy", e)
+            }
+        }.show()
+    }
+
     private fun importPredefined() {
         AlertDialog.Builder(this).setItems(preset_rulesets.asList().toTypedArray()) { _, i ->
             AlertDialog.Builder(this).setMessage(R.string.routing_settings_import_rulesets_tip)
@@ -104,11 +115,11 @@ class RoutingSettingActivity : BaseActivity() {
                             SettingsManager.resetRoutingRulesetsFromPresets(this@RoutingSettingActivity, i)
                             launch(Dispatchers.Main) {
                                 refreshData()
-                                toast(R.string.toast_success)
+                                toastSuccess(R.string.toast_success)
                             }
                         }
                     } catch (e: Exception) {
-                        e.printStackTrace()
+                        Log.e(AppConfig.TAG, "Failed to import predefined ruleset", e)
                     }
                 }
                 .setNegativeButton(android.R.string.cancel) { _, _ ->
@@ -124,8 +135,8 @@ class RoutingSettingActivity : BaseActivity() {
                 val clipboard = try {
                     Utils.getClipboard(this)
                 } catch (e: Exception) {
-                    e.printStackTrace()
+                    Log.e(AppConfig.TAG, "Failed to get clipboard content", e)
-                    toast(R.string.toast_failure)
+                    toastError(R.string.toast_failure)
                     return@setPositiveButton
                 }
                 lifecycleScope.launch(Dispatchers.IO) {
@@ -133,9 +144,9 @@ class RoutingSettingActivity : BaseActivity() {
                     withContext(Dispatchers.Main) {
                         if (result) {
                             refreshData()
-                            toast(R.string.toast_success)
+                            toastSuccess(R.string.toast_success)
                         } else {
-                            toast(R.string.toast_failure)
+                            toastError(R.string.toast_failure)
                         }
                     }
                 }
@@ -149,10 +160,10 @@ class RoutingSettingActivity : BaseActivity() {
     private fun export2Clipboard() {
         val rulesetList = MmkvManager.decodeRoutingRulesets()
         if (rulesetList.isNullOrEmpty()) {
-            toast(R.string.toast_failure)
+            toastError(R.string.toast_failure)
         } else {
             Utils.setClipboard(this, JsonUtil.toJson(rulesetList))
-            toast(R.string.toast_success)
+            toastSuccess(R.string.toast_success)
         }
     }
 
@@ -170,9 +181,9 @@ class RoutingSettingActivity : BaseActivity() {
                     withContext(Dispatchers.Main) {
                         if (result) {
                             refreshData()
-                            toast(R.string.toast_success)
+                            toastSuccess(R.string.toast_success)
                         } else {
-                            toast(R.string.toast_failure)
+                            toastError(R.string.toast_failure)
                         }
                     }
                 }
@@ -184,6 +195,7 @@ class RoutingSettingActivity : BaseActivity() {
         return true
     }
 
+    @SuppressLint("NotifyDataSetChanged")
     fun refreshData() {
         rulesets.clear()
         rulesets.addAll(MmkvManager.decodeRoutingRulesets() ?: mutableListOf())

V2rayNG/app/src/main/java/com/v2ray/ang/ui/ScScannerActivity.kt

@@ -6,6 +6,8 @@ import android.os.Bundle
 import androidx.activity.result.contract.ActivityResultContracts
 import com.v2ray.ang.R
 import com.v2ray.ang.extension.toast
+import com.v2ray.ang.extension.toastError
+import com.v2ray.ang.extension.toastSuccess
 import com.v2ray.ang.handler.AngConfigManager
 
 class ScScannerActivity : BaseActivity() {
@@ -27,7 +29,7 @@ class ScScannerActivity : BaseActivity() {
         importQRcode()
     }
 
-    fun importQRcode(): Boolean {
+    private fun importQRcode(): Boolean {
         requestCameraPermissionLauncher.launch(Manifest.permission.CAMERA)
         return true
     }
@@ -38,9 +40,9 @@ class ScScannerActivity : BaseActivity() {
             val (count, countSub) = AngConfigManager.importBatchConfig(scanResult, "", false)
 
             if (count + countSub > 0) {
-                toast(R.string.toast_success)
+                toastSuccess(R.string.toast_success)
             } else {
-                toast(R.string.toast_failure)
+                toastError(R.string.toast_failure)
             }
 
             startActivity(Intent(this, MainActivity::class.java))

V2rayNG/app/src/main/java/com/v2ray/ang/ui/ScannerActivity.kt

@@ -6,6 +6,7 @@ import android.content.pm.PackageManager
 import android.graphics.BitmapFactory
 import android.os.Build
 import android.os.Bundle
+import android.util.Log
 import android.view.Menu
 import android.view.MenuItem
 import androidx.activity.result.contract.ActivityResultContracts
@@ -21,6 +22,7 @@ import io.github.g00fy2.quickie.config.ScannerConfig
 
 class ScannerActivity : BaseActivity() {
 
+
     private val scanQrCode = registerForActivityResult(ScanCustomCode(), ::handleResult)
     private val chooseFile = registerForActivityResult(ActivityResultContracts.StartActivityForResult()) {
         val uri = it.data?.data
@@ -37,7 +39,7 @@ class ScannerActivity : BaseActivity() {
                     finished(text)
                 }
             } catch (e: Exception) {
-                e.printStackTrace()
+                Log.e(AppConfig.TAG, "Failed to decode QR code from file", e)
                 toast(R.string.toast_decoding_failed)
             }
         }

V2rayNG/app/src/main/java/com/v2ray/ang/ui/ServerActivity.kt

@@ -2,7 +2,6 @@ package com.v2ray.ang.ui
 
 import android.os.Bundle
 import android.text.TextUtils
-import android.util.Log
 import android.view.Menu
 import android.view.MenuItem
 import android.view.View
@@ -14,13 +13,11 @@ import android.widget.Spinner
 import android.widget.TextView
 import androidx.appcompat.app.AlertDialog
 import com.v2ray.ang.AppConfig
-import com.v2ray.ang.AppConfig.ANG_PACKAGE
 import com.v2ray.ang.AppConfig.DEFAULT_PORT
 import com.v2ray.ang.AppConfig.PREF_ALLOW_INSECURE
 import com.v2ray.ang.AppConfig.REALITY
 import com.v2ray.ang.AppConfig.TLS
 import com.v2ray.ang.AppConfig.WIREGUARD_LOCAL_ADDRESS_V4
-import com.v2ray.ang.AppConfig.WIREGUARD_LOCAL_ADDRESS_V6
 import com.v2ray.ang.AppConfig.WIREGUARD_LOCAL_MTU
 import com.v2ray.ang.R
 import com.v2ray.ang.dto.EConfigType
@@ -28,6 +25,7 @@ import com.v2ray.ang.dto.NetworkType
 import com.v2ray.ang.dto.ProfileItem
 import com.v2ray.ang.extension.isNotNullEmpty
 import com.v2ray.ang.extension.toast
+import com.v2ray.ang.extension.toastSuccess
 import com.v2ray.ang.handler.MmkvManager
 import com.v2ray.ang.util.JsonUtil
 import com.v2ray.ang.util.Utils
@@ -328,7 +326,7 @@ class ServerActivity : BaseActivity() {
             et_preshared_key?.text = Utils.getEditable(config.preSharedKey.orEmpty())
             et_reserved1?.text = Utils.getEditable(config.reserved ?: "0,0,0")
             et_local_address?.text = Utils.getEditable(
-                config.localAddress ?: "$WIREGUARD_LOCAL_ADDRESS_V4,$WIREGUARD_LOCAL_ADDRESS_V6"
+                config.localAddress ?: WIREGUARD_LOCAL_ADDRESS_V4
             )
             et_local_mtu?.text = Utils.getEditable(config.mtu?.toString() ?: WIREGUARD_LOCAL_MTU)
         } else if (config.configType == EConfigType.HYSTERIA2) {
@@ -354,11 +352,11 @@ class ServerActivity : BaseActivity() {
             container_alpn?.visibility = View.VISIBLE
 
             et_sni?.text = Utils.getEditable(config.sni)
-            config.fingerPrint?.let {
+            config.fingerPrint?.let { it ->
                 val utlsIndex = Utils.arrayFind(uTlsItems, it)
                 utlsIndex.let { sp_stream_fingerprint?.setSelection(if (it >= 0) it else 0) }
             }
-            config.alpn?.let {
+            config.alpn?.let { it ->
                 val alpnIndex = Utils.arrayFind(alpns, it)
                 alpnIndex.let { sp_stream_alpn?.setSelection(if (it >= 0) it else 0) }
             }
@@ -421,7 +419,7 @@ class ServerActivity : BaseActivity() {
         et_public_key?.text = null
         et_reserved1?.text = Utils.getEditable("0,0,0")
         et_local_address?.text =
-            Utils.getEditable("${WIREGUARD_LOCAL_ADDRESS_V4},${WIREGUARD_LOCAL_ADDRESS_V6}")
+            Utils.getEditable(WIREGUARD_LOCAL_ADDRESS_V4)
         et_local_mtu?.text = Utils.getEditable(WIREGUARD_LOCAL_MTU)
         return true
     }
@@ -480,9 +478,9 @@ class ServerActivity : BaseActivity() {
         if (config.subscriptionId.isEmpty() && !subscriptionId.isNullOrEmpty()) {
             config.subscriptionId = subscriptionId.orEmpty()
         }
-        Log.d(ANG_PACKAGE, JsonUtil.toJsonPretty(config) ?: "")
+        //Log.i(AppConfig.TAG, JsonUtil.toJsonPretty(config) ?: "")
         MmkvManager.encodeServerConfig(editGuid, config)
-        toast(R.string.toast_success)
+        toastSuccess(R.string.toast_success)
         finish()
         return true
     }

V2rayNG/app/src/main/java/com/v2ray/ang/ui/ServerCustomConfigActivity.kt

@@ -2,21 +2,22 @@ package com.v2ray.ang.ui
 
 import android.os.Bundle
 import android.text.TextUtils
+import android.util.Log
 import android.view.Menu
 import android.view.MenuItem
-import android.widget.Toast
 import androidx.appcompat.app.AlertDialog
 import com.blacksquircle.ui.editorkit.utils.EditorTheme
 import com.blacksquircle.ui.language.json.JsonLanguage
+import com.v2ray.ang.AppConfig
 import com.v2ray.ang.R
 import com.v2ray.ang.databinding.ActivityServerCustomConfigBinding
 import com.v2ray.ang.dto.EConfigType
 import com.v2ray.ang.dto.ProfileItem
 import com.v2ray.ang.extension.toast
+import com.v2ray.ang.extension.toastSuccess
 import com.v2ray.ang.fmt.CustomFmt
 import com.v2ray.ang.handler.MmkvManager
 import com.v2ray.ang.util.Utils
-import me.drakeet.support.toast.ToastCompat
 
 class ServerCustomConfigActivity : BaseActivity() {
     private val binding by lazy { ActivityServerCustomConfigBinding.inflate(layoutInflater) }
@@ -77,7 +78,7 @@ class ServerCustomConfigActivity : BaseActivity() {
         val profileItem = try {
             CustomFmt.parse(binding.editor.text.toString())
         } catch (e: Exception) {
-            e.printStackTrace()
+            Log.e(AppConfig.TAG, "Failed to parse custom configuration", e)
             toast("${getString(R.string.toast_malformed_josn)} ${e.cause?.message}")
             return false
         }
@@ -91,7 +92,7 @@ class ServerCustomConfigActivity : BaseActivity() {
 
         MmkvManager.encodeServerConfig(editGuid, config)
         MmkvManager.encodeServerRaw(editGuid, binding.editor.text.toString())
-        toast(R.string.toast_success)
+        toastSuccess(R.string.toast_success)
         finish()
         return true
     }

V2rayNG/app/src/main/java/com/v2ray/ang/ui/SettingsActivity.kt

@@ -161,7 +161,7 @@ class SettingsActivity : BaseActivity() {
             }
             delayTestUrl?.setOnPreferenceChangeListener { _, any ->
                 val nval = any as String
-                delayTestUrl?.summary = if (nval == "") AppConfig.DelayTestUrl else nval
+                delayTestUrl?.summary = if (nval == "") AppConfig.DELAY_TEST_URL else nval
                 true
             }
             mode?.setOnPreferenceChangeListener { _, newValue ->
@@ -202,7 +202,7 @@ class SettingsActivity : BaseActivity() {
             remoteDns?.summary = MmkvManager.decodeSettingsString(AppConfig.PREF_REMOTE_DNS, AppConfig.DNS_PROXY)
             domesticDns?.summary = MmkvManager.decodeSettingsString(AppConfig.PREF_DOMESTIC_DNS, AppConfig.DNS_DIRECT)
             dnsHosts?.summary = MmkvManager.decodeSettingsString(AppConfig.PREF_DNS_HOSTS)
-            delayTestUrl?.summary = MmkvManager.decodeSettingsString(AppConfig.PREF_DELAY_TEST_URL, AppConfig.DelayTestUrl)
+            delayTestUrl?.summary = MmkvManager.decodeSettingsString(AppConfig.PREF_DELAY_TEST_URL, AppConfig.DELAY_TEST_URL)
 
             initSharedPreference()
         }
@@ -364,6 +364,6 @@ class SettingsActivity : BaseActivity() {
     }
 
     fun onModeHelpClicked(view: View) {
-        Utils.openUri(this, AppConfig.v2rayNGWikiMode)
+        Utils.openUri(this, AppConfig.APP_WIKI_MODE)
     }
 }

V2rayNG/app/src/main/java/com/v2ray/ang/ui/SubEditActivity.kt

@@ -10,6 +10,7 @@ import com.v2ray.ang.R
 import com.v2ray.ang.databinding.ActivitySubEditBinding
 import com.v2ray.ang.dto.SubscriptionItem
 import com.v2ray.ang.extension.toast
+import com.v2ray.ang.extension.toastSuccess
 import com.v2ray.ang.handler.MmkvManager
 import com.v2ray.ang.util.Utils
 import kotlinx.coroutines.Dispatchers
@@ -18,8 +19,8 @@ import kotlinx.coroutines.launch
 class SubEditActivity : BaseActivity() {
     private val binding by lazy { ActivitySubEditBinding.inflate(layoutInflater) }
 
-    var del_config: MenuItem? = null
+    private var del_config: MenuItem? = null
-    var save_config: MenuItem? = null
+    private var save_config: MenuItem? = null
 
     private val editSubId by lazy { intent.getStringExtra("subId").orEmpty() }
 
@@ -37,7 +38,7 @@ class SubEditActivity : BaseActivity() {
     }
 
     /**
-     * bingding seleced server config
+     * binding selected server config
      */
     private fun bindingServer(subItem: SubscriptionItem): Boolean {
         binding.etRemarks.text = Utils.getEditable(subItem.remarks)
@@ -45,6 +46,7 @@ class SubEditActivity : BaseActivity() {
         binding.etFilter.text = Utils.getEditable(subItem.filter)
         binding.chkEnable.isChecked = subItem.enabled
         binding.autoUpdateCheck.isChecked = subItem.autoUpdate
+        binding.allowInsecureUrl.isChecked = subItem.allowInsecureUrl
         binding.etPreProfile.text = Utils.getEditable(subItem.prevProfile)
         binding.etNextProfile.text = Utils.getEditable(subItem.nextProfile)
         return true
@@ -76,6 +78,7 @@ class SubEditActivity : BaseActivity() {
         subItem.autoUpdate = binding.autoUpdateCheck.isChecked
         subItem.prevProfile = binding.etPreProfile.text.toString()
         subItem.nextProfile = binding.etNextProfile.text.toString()
+        subItem.allowInsecureUrl = binding.allowInsecureUrl.isChecked
 
         if (TextUtils.isEmpty(subItem.remarks)) {
             toast(R.string.sub_setting_remarks)
@@ -89,12 +92,14 @@ class SubEditActivity : BaseActivity() {
 
             if (!Utils.isValidSubUrl(subItem.url)) {
                 toast(R.string.toast_insecure_url_protocol)
-                //return false
+                if (!subItem.allowInsecureUrl) {
+                    return false
+                }
             }
         }
 
         MmkvManager.encodeSubscription(editSubId, subItem)
-        toast(R.string.toast_success)
+        toastSuccess(R.string.toast_success)
         finish()
         return true
     }

V2rayNG/app/src/main/java/com/v2ray/ang/ui/SubSettingActivity.kt

@@ -1,5 +1,6 @@
 package com.v2ray.ang.ui
 
+import android.annotation.SuppressLint
 import android.content.Intent
 import android.os.Bundle
 import android.view.Menu
@@ -10,7 +11,8 @@ import androidx.recyclerview.widget.LinearLayoutManager
 import com.v2ray.ang.R
 import com.v2ray.ang.databinding.ActivitySubSettingBinding
 import com.v2ray.ang.dto.SubscriptionItem
-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
@@ -64,9 +66,9 @@ class SubSettingActivity : BaseActivity() {
                 delay(500L)
                 launch(Dispatchers.Main) {
                     if (count > 0) {
-                        toast(R.string.toast_success)
+                        toastSuccess(R.string.toast_success)
                     } else {
-                        toast(R.string.toast_failure)
+                        toastError(R.string.toast_failure)
                     }
                     binding.pbWaiting.hide()
                 }
@@ -79,6 +81,7 @@ class SubSettingActivity : BaseActivity() {
 
     }
 
+    @SuppressLint("NotifyDataSetChanged")
     fun refreshData() {
         subscriptions = MmkvManager.decodeSubscriptions()
         adapter.notifyDataSetChanged()

V2rayNG/app/src/main/java/com/v2ray/ang/ui/SubSettingRecyclerAdapter.kt

@@ -3,11 +3,13 @@ package com.v2ray.ang.ui
 import android.content.Intent
 import android.graphics.Color
 import android.text.TextUtils
+import android.util.Log
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
 import androidx.appcompat.app.AlertDialog
 import androidx.recyclerview.widget.RecyclerView
+import com.v2ray.ang.AppConfig
 import com.v2ray.ang.R
 import com.v2ray.ang.databinding.ItemQrcodeBinding
 import com.v2ray.ang.databinding.ItemRecyclerSubSettingBinding
@@ -81,7 +83,7 @@ class SubSettingRecyclerAdapter(val activity: SubSettingActivity) : RecyclerView
                                 else -> mActivity.toast("else")
                             }
                         } catch (e: Exception) {
-                            e.printStackTrace()
+                            Log.e(AppConfig.TAG, "Share subscription failed", e)
                         }
                     }.show()
             }

V2rayNG/app/src/main/java/com/v2ray/ang/ui/TaskerActivity.kt

@@ -3,6 +3,7 @@ package com.v2ray.ang.ui
 import android.content.Intent
 import android.os.Bundle
 import android.text.TextUtils
+import android.util.Log
 import android.view.Menu
 import android.view.MenuItem
 import android.view.View
@@ -28,7 +29,7 @@ class TaskerActivity : BaseActivity() {
         lstData.add("Default")
         lstGuid.add(AppConfig.TASKER_DEFAULT_GUID)
 
-        MmkvManager.decodeServerList()?.forEach { key ->
+        MmkvManager.decodeServerList().forEach { key ->
             MmkvManager.decodeServerConfig(key)?.let { config ->
                 lstData.add(config.remarks)
                 lstGuid.add(key)
@@ -60,7 +61,7 @@ class TaskerActivity : BaseActivity() {
                 }
             }
         } catch (e: Exception) {
-            e.printStackTrace()
+            Log.e(AppConfig.TAG, "Failed to initialize Tasker settings", e)
 
         }
     }

V2rayNG/app/src/main/java/com/v2ray/ang/ui/UrlSchemeActivity.kt

@@ -5,9 +5,11 @@ import android.net.Uri
 import android.os.Bundle
 import android.util.Log
 import androidx.lifecycle.lifecycleScope
+import com.v2ray.ang.AppConfig
 import com.v2ray.ang.R
 import com.v2ray.ang.databinding.ActivityLogcatBinding
 import com.v2ray.ang.extension.toast
+import com.v2ray.ang.extension.toastError
 import com.v2ray.ang.handler.AngConfigManager
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
@@ -44,7 +46,7 @@ class UrlSchemeActivity : BaseActivity() {
                         }
 
                         else -> {
-                            toast(R.string.toast_failure)
+                            toastError(R.string.toast_failure)
                         }
                     }
                 }
@@ -53,7 +55,7 @@ class UrlSchemeActivity : BaseActivity() {
             startActivity(Intent(this, MainActivity::class.java))
             finish()
         } catch (e: Exception) {
-            e.printStackTrace()
+            Log.e(AppConfig.TAG, "Error processing URL scheme", e)
         }
     }
 
@@ -61,7 +63,7 @@ class UrlSchemeActivity : BaseActivity() {
         if (uriString.isNullOrEmpty()) {
             return
         }
-        Log.d("UrlScheme", uriString)
+        Log.i(AppConfig.TAG, uriString)
 
         var decodedUrl = URLDecoder.decode(uriString, "UTF-8")
         val uri = Uri.parse(decodedUrl)
@@ -69,7 +71,7 @@ class UrlSchemeActivity : BaseActivity() {
             if (uri.fragment.isNullOrEmpty() && !fragment.isNullOrEmpty()) {
                 decodedUrl += "#${fragment}"
             }
-            Log.d("UrlScheme-decodedUrl", decodedUrl)
+            Log.i(AppConfig.TAG, decodedUrl)
             lifecycleScope.launch(Dispatchers.IO) {
                 val (count, countSub) = AngConfigManager.importBatchConfig(decodedUrl, "", false)
                 withContext(Dispatchers.Main) {

V2rayNG/app/src/main/java/com/v2ray/ang/ui/UserAssetActivity.kt

@@ -21,11 +21,14 @@ import androidx.recyclerview.widget.LinearLayoutManager
 import androidx.recyclerview.widget.RecyclerView
 import com.v2ray.ang.AppConfig
 import com.v2ray.ang.R
-import com.v2ray.ang.databinding.ActivitySubSettingBinding
+import com.v2ray.ang.databinding.ActivityUserAssetBinding
 import com.v2ray.ang.databinding.ItemRecyclerUserAssetBinding
 import com.v2ray.ang.dto.AssetUrlItem
+import com.v2ray.ang.extension.concatUrl
 import com.v2ray.ang.extension.toTrafficString
 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.SettingsManager
 import com.v2ray.ang.util.HttpUtil
@@ -40,7 +43,7 @@ import java.text.DateFormat
 import java.util.Date
 
 class UserAssetActivity : BaseActivity() {
-    private val binding by lazy { ActivitySubSettingBinding.inflate(layoutInflater) }
+    private val binding by lazy { ActivityUserAssetBinding.inflate(layoutInflater) }
 
     val extDir by lazy { File(Utils.userAssetPath(this)) }
     val builtInGeoFiles = arrayOf("geosite.dat", "geoip.dat")
@@ -87,11 +90,16 @@ class UserAssetActivity : BaseActivity() {
         binding.recyclerView.layoutManager = LinearLayoutManager(this)
         addCustomDividerToRecyclerView(binding.recyclerView, this, R.drawable.custom_divider)
         binding.recyclerView.adapter = UserAssetAdapter()
+
+        binding.tvGeoFilesSourcesSummary.text = getGeoFilesSources()
+        binding.layoutGeoFilesSources.setOnClickListener {
+            setGeoFilesSources()
+        }
     }
 
     override fun onResume() {
         super.onResume()
-        binding.recyclerView.adapter?.notifyDataSetChanged()
+        refreshData()
     }
 
     override fun onCreateOptionsMenu(menu: Menu): Boolean {
@@ -108,6 +116,22 @@ class UserAssetActivity : BaseActivity() {
         else -> super.onOptionsItemSelected(item)
     }
 
+    private fun getGeoFilesSources(): String {
+        return MmkvManager.decodeSettingsString(AppConfig.PREF_GEO_FILES_SOURCES) ?: AppConfig.GEO_FILES_SOURCES.first()
+    }
+
+    private fun setGeoFilesSources() {
+        AlertDialog.Builder(this).setItems(AppConfig.GEO_FILES_SOURCES.toTypedArray()) { _, i ->
+            try {
+                val value = AppConfig.GEO_FILES_SOURCES[i]
+                MmkvManager.encodeSettings(AppConfig.PREF_GEO_FILES_SOURCES, value)
+                binding.tvGeoFilesSourcesSummary.text = value
+            } catch (e: Exception) {
+                Log.e(AppConfig.TAG, "Failed to set geo files sources", e)
+            }
+        }.show()
+    }
+
     private fun showFileChooser() {
         val permission = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
             Manifest.permission.READ_MEDIA_IMAGES
@@ -117,7 +141,7 @@ class UserAssetActivity : BaseActivity() {
         requestStoragePermissionLauncher.launch(permission)
     }
 
-    val chooseFile = registerForActivityResult(ActivityResultContracts.StartActivityForResult()) { result ->
+    private val chooseFile = registerForActivityResult(ActivityResultContracts.StartActivityForResult()) { result ->
         val uri = result.data?.data
         if (result.resultCode == RESULT_OK && uri != null) {
             val assetId = Utils.getUuid()
@@ -135,7 +159,7 @@ class UserAssetActivity : BaseActivity() {
                     copyFile(uri)
                 }
             }.onFailure {
-                toast(R.string.toast_asset_copy_failed)
+                toastError(R.string.toast_asset_copy_failed)
                 MmkvManager.removeAssetUrl(assetId)
             }
         }
@@ -146,8 +170,8 @@ class UserAssetActivity : BaseActivity() {
         contentResolver.openInputStream(uri).use { inputStream ->
             targetFile.outputStream().use { fileOut ->
                 inputStream?.copyTo(fileOut)
-                toast(R.string.toast_success)
+                toastSuccess(R.string.toast_success)
-                binding.recyclerView.adapter?.notifyDataSetChanged()
+                refreshData()
             }
         }
         return targetFile.path
@@ -161,7 +185,7 @@ class UserAssetActivity : BaseActivity() {
             }.also { cursor.close() }
         }
     } catch (e: Exception) {
-        e.printStackTrace()
+        Log.e(AppConfig.TAG, "Failed to get cursor name", e)
         null
     }
 
@@ -188,7 +212,7 @@ class UserAssetActivity : BaseActivity() {
                     .putExtra(UserAssetUrlActivity.ASSET_URL_QRCODE, url)
             )
         } catch (e: Exception) {
-            e.printStackTrace()
+            Log.e(AppConfig.TAG, "Failed to import asset from URL", e)
             return false
         }
         return true
@@ -205,17 +229,21 @@ class UserAssetActivity : BaseActivity() {
         var resultCount = 0
         lifecycleScope.launch(Dispatchers.IO) {
             assets.forEach {
-                var result = downloadGeo(it.second, 15000, httpPort)
+                try {
-                if (!result) {
+                    var result = downloadGeo(it.second, 15000, httpPort)
-                    result = downloadGeo(it.second, 15000, 0)
+                    if (!result) {
+                        result = downloadGeo(it.second, 15000, 0)
+                    }
+                    if (result)
+                        resultCount++
+                } catch (e: Exception) {
+                    Log.e(AppConfig.TAG, "Failed to download geo file: ${it.second.remarks}", e)
                 }
-                if (result)
-                    resultCount++
             }
             withContext(Dispatchers.Main) {
                 if (resultCount > 0) {
                     toast(getString(R.string.title_update_config_count, resultCount))
-                    binding.recyclerView.adapter?.notifyDataSetChanged()
+                    refreshData()
                 } else {
                     toast(getString(R.string.toast_failure))
                 }
@@ -227,7 +255,7 @@ class UserAssetActivity : BaseActivity() {
     private fun downloadGeo(item: AssetUrlItem, timeout: Int, httpPort: Int): Boolean {
         val targetTemp = File(extDir, item.remarks + "_temp")
         val target = File(extDir, item.remarks)
-        //Log.d(AppConfig.ANG_PACKAGE, url)
+        Log.i(AppConfig.TAG, "Downloading geo file: ${item.remarks} from ${item.url}")
 
         val conn = HttpUtil.createProxyConnection(item.url, httpPort, timeout, timeout, needStream = true) ?: return false
         try {
@@ -242,10 +270,10 @@ class UserAssetActivity : BaseActivity() {
             }
             return true
         } catch (e: Exception) {
-            Log.e(AppConfig.ANG_PACKAGE, Log.getStackTraceString(e))
+            Log.e(AppConfig.TAG, "Failed to download geo file: ${item.remarks}", e)
             return false
         } finally {
-            conn?.disconnect()
+            conn.disconnect()
         }
     }
 
@@ -257,7 +285,8 @@ class UserAssetActivity : BaseActivity() {
                 list.add(
                     Utils.getUuid() to AssetUrlItem(
                         it,
-                        AppConfig.GeoUrl + it
+                        String.format(AppConfig.GITHUB_DOWNLOAD_URL, getGeoFilesSources()).concatUrl(it),
+                        locked = true
                     )
                 )
             }
@@ -269,11 +298,16 @@ class UserAssetActivity : BaseActivity() {
         lifecycleScope.launch(Dispatchers.Default) {
             SettingsManager.initAssets(this@UserAssetActivity, assets)
             withContext(Dispatchers.Main) {
-                binding.recyclerView.adapter?.notifyDataSetChanged()
+                refreshData()
             }
         }
     }
 
+    @SuppressLint("NotifyDataSetChanged")
+    fun refreshData() {
+        binding.recyclerView.adapter?.notifyDataSetChanged()
+    }
+
     inner class UserAssetAdapter : RecyclerView.Adapter<UserAssetViewHolder>() {
         override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): UserAssetViewHolder {
             return UserAssetViewHolder(
@@ -303,7 +337,7 @@ class UserAssetActivity : BaseActivity() {
                 holder.itemUserAssetBinding.assetProperties.text = getString(R.string.msg_file_not_found)
             }
 
-            if (item.second.remarks in builtInGeoFiles && item.second.url == AppConfig.GeoUrl + item.second.remarks) {
+            if (item.second.locked == true) {
                 holder.itemUserAssetBinding.layoutEdit.visibility = GONE
                 //holder.itemUserAssetBinding.layoutRemove.visibility = GONE
             } else {

V2rayNG/app/src/main/java/com/v2ray/ang/ui/UserAssetUrlActivity.kt

@@ -2,13 +2,16 @@ package com.v2ray.ang.ui
 
 import android.os.Bundle
 import android.text.TextUtils
+import android.util.Log
 import android.view.Menu
 import android.view.MenuItem
 import androidx.appcompat.app.AlertDialog
+import com.v2ray.ang.AppConfig
 import com.v2ray.ang.R
 import com.v2ray.ang.databinding.ActivityUserAssetUrlBinding
 import com.v2ray.ang.dto.AssetUrlItem
 import com.v2ray.ang.extension.toast
+import com.v2ray.ang.extension.toastSuccess
 import com.v2ray.ang.handler.MmkvManager
 import com.v2ray.ang.util.Utils
 import java.io.File
@@ -21,10 +24,10 @@ class UserAssetUrlActivity : BaseActivity() {
 
     private val binding by lazy { ActivityUserAssetUrlBinding.inflate(layoutInflater) }
 
-    var del_config: MenuItem? = null
+    private var del_config: MenuItem? = null
-    var save_config: MenuItem? = null
+    private var save_config: MenuItem? = null
 
-    val extDir by lazy { File(Utils.userAssetPath(this)) }
+    private val extDir by lazy { File(Utils.userAssetPath(this)) }
     private val editAssetId by lazy { intent.getStringExtra("assetId").orEmpty() }
 
     override fun onCreate(savedInstanceState: Bundle?) {
@@ -41,6 +44,7 @@ class UserAssetUrlActivity : BaseActivity() {
                 binding.etRemarks.setText(assetNameQrcode)
                 binding.etUrl.setText(assetUrlQrcode)
             }
+
             else -> clearAsset()
         }
     }
@@ -73,7 +77,11 @@ class UserAssetUrlActivity : BaseActivity() {
             // remove file associated with the asset
             val file = extDir.resolve(assetItem.remarks)
             if (file.exists()) {
-                file.delete()
+                try {
+                    file.delete()
+                } catch (e: Exception) {
+                    Log.e(AppConfig.TAG, "Failed to delete asset file: ${file.path}", e)
+                }
             }
         } else {
             assetId = Utils.getUuid()
@@ -101,7 +109,7 @@ class UserAssetUrlActivity : BaseActivity() {
         }
 
         MmkvManager.encodeAsset(assetId, assetItem)
-        toast(R.string.toast_success)
+        toastSuccess(R.string.toast_success)
         finish()
         return true
     }

V2rayNG/app/src/main/java/com/v2ray/ang/util/AppManagerUtil.kt

@@ -25,7 +25,7 @@ object AppManagerUtil {
 
                 val appName = applicationInfo.loadLabel(packageManager).toString()
                 val appIcon = applicationInfo.loadIcon(packageManager) ?: continue
-                val isSystemApp = (applicationInfo.flags and ApplicationInfo.FLAG_SYSTEM) > 0
+                val isSystemApp = applicationInfo.flags and ApplicationInfo.FLAG_SYSTEM > 0
 
                 val appInfo = AppInfo(appName, pkg.packageName, appIcon, isSystemApp, 0)
                 apps.add(appInfo)
@@ -33,4 +33,8 @@ object AppManagerUtil {
 
             return@withContext apps
         }
-}
+
+    fun getLastUpdateTime(context: Context): Long =
+        context.packageManager.getPackageInfo(context.packageName, 0).lastUpdateTime
+
+}

V2rayNG/app/src/main/java/com/v2ray/ang/util/HttpUtil.kt

@@ -1,12 +1,19 @@
 package com.v2ray.ang.util
 
+import android.util.Log
+import com.v2ray.ang.AppConfig
 import com.v2ray.ang.AppConfig.LOOPBACK
 import com.v2ray.ang.BuildConfig
 import com.v2ray.ang.util.Utils.encode
 import com.v2ray.ang.util.Utils.urlDecode
 import java.io.IOException
-import java.net.*
+import java.net.HttpURLConnection
-import java.util.*
+import java.net.IDN
+import java.net.Inet6Address
+import java.net.InetAddress
+import java.net.InetSocketAddress
+import java.net.Proxy
+import java.net.URL
 
 object HttpUtil {
 
@@ -17,7 +24,7 @@ object HttpUtil {
      * @return The ASCII representation of the URL.
      */
     fun idnToASCII(str: String): String {
-        val url = URI(str)
+        val url = URL(str)
         val host = url.host
         val asciiHost = IDN.toASCII(url.host, IDN.ALLOW_UNASSIGNED)
         if (host != asciiHost) {
@@ -27,6 +34,45 @@ object HttpUtil {
         }
     }
 
+    /**
+     * Resolves a hostname to an IP address, returns original input if it's already an IP
+     *
+     * @param host The hostname or IP address to resolve
+     * @param ipv6Preferred Whether to prefer IPv6 addresses, defaults to false
+     * @return The resolved IP address or the original input (if it's already an IP or resolution fails)
+     */
+    fun resolveHostToIP(host: String, ipv6Preferred: Boolean = false): List<String>? {
+        try {
+            // If it's already an IP address, return it as a list
+            if (Utils.isPureIpAddress(host)) {
+                return null
+            }
+
+            // Get all IP addresses
+            val addresses = InetAddress.getAllByName(host)
+            if (addresses.isEmpty()) {
+                return null
+            }
+
+            // Sort addresses based on preference
+            val sortedAddresses = if (ipv6Preferred) {
+                addresses.sortedWith(compareByDescending { it is Inet6Address })
+            } else {
+                addresses.sortedWith(compareBy { it is Inet6Address })
+            }
+
+            val ipList = sortedAddresses.mapNotNull { it.hostAddress }
+
+            Log.i(AppConfig.TAG, "Resolved IPs for $host: ${ipList.joinToString()}")
+
+            return ipList
+        } catch (e: Exception) {
+            Log.e(AppConfig.TAG, "Failed to resolve host to IP", e)
+            return null
+        }
+    }
+
+
     /**
      * Retrieves the content of a URL as a string.
      *
@@ -142,7 +188,7 @@ object HttpUtil {
                 )
             }
         } catch (e: Exception) {
-            e.printStackTrace()
+            Log.e(AppConfig.TAG, "Failed to create proxy connection", e)
             // If an exception occurs, close the connection and return null
             conn?.disconnect()
             return null

V2rayNG/app/src/main/java/com/v2ray/ang/util/JsonUtil.kt

@@ -1,5 +1,6 @@
 package com.v2ray.ang.util
 
+import android.util.Log
 import com.google.gson.Gson
 import com.google.gson.GsonBuilder
 import com.google.gson.JsonObject
@@ -8,6 +9,7 @@ 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 java.lang.reflect.Type
 
 object JsonUtil {
@@ -70,7 +72,7 @@ object JsonUtil {
         try {
             return JsonParser.parseString(src).getAsJsonObject()
         } catch (e: Exception) {
-            e.printStackTrace()
+            Log.e(AppConfig.TAG, "Failed to parse JSON string", e)
             return null
         }
     }

V2rayNG/app/src/main/java/com/v2ray/ang/util/MessageUtil.kt

@@ -3,12 +3,14 @@ package com.v2ray.ang.util
 import android.content.ComponentName
 import android.content.Context
 import android.content.Intent
+import android.util.Log
 import com.v2ray.ang.AppConfig
 import com.v2ray.ang.service.V2RayTestService
 import java.io.Serializable
 
 object MessageUtil {
 
+
     /**
      * Sends a message to the service.
      *
@@ -46,7 +48,7 @@ object MessageUtil {
             intent.putExtra("content", content)
             ctx.startService(intent)
         } catch (e: Exception) {
-            e.printStackTrace()
+            Log.e(AppConfig.TAG, "Failed to send message to test service", e)
         }
     }
 
@@ -67,7 +69,7 @@ object MessageUtil {
             intent.putExtra("content", content)
             ctx.sendBroadcast(intent)
         } catch (e: Exception) {
-            e.printStackTrace()
+            Log.e(AppConfig.TAG, "Failed to send message with action: $action", e)
         }
     }
 }

V2rayNG/app/src/main/java/com/v2ray/ang/util/PluginUtil.kt

@@ -3,7 +3,7 @@ package com.v2ray.ang.util
 import android.content.Context
 import android.os.SystemClock
 import android.util.Log
-import com.v2ray.ang.AppConfig.ANG_PACKAGE
+import com.v2ray.ang.AppConfig
 import com.v2ray.ang.dto.EConfigType
 import com.v2ray.ang.dto.ProfileItem
 import com.v2ray.ang.fmt.Hysteria2Fmt
@@ -13,7 +13,7 @@ import java.io.File
 
 object PluginUtil {
     private const val HYSTERIA2 = "libhysteria2.so"
-    private const val TAG = ANG_PACKAGE
+
     private val procService: ProcessService by lazy {
         ProcessService()
     }
@@ -23,16 +23,26 @@ object PluginUtil {
      *
      * @param context The context to use.
      * @param config The profile configuration.
-     * @param domainPort The domain and port information.
+     * @param socksPort The port information.
      */
-    fun runPlugin(context: Context, config: ProfileItem?, domainPort: String?) {
+    fun runPlugin(context: Context, config: ProfileItem?, socksPort: Int?) {
-        Log.d(TAG, "runPlugin")
+        Log.i(AppConfig.TAG, "Starting plugin execution")
 
-        if (config?.configType?.equals(EConfigType.HYSTERIA2) == true) {
+        if (config == null || socksPort == null) {
-            val configFile = genConfigHy2(context, config, domainPort) ?: return
+            Log.w(AppConfig.TAG, "Cannot run plugin: config is null")
-            val cmd = genCmdHy2(context, configFile)
+            return
+        }
 
-            procService.runProcess(context, cmd)
+        try {
+            if (config.configType == EConfigType.HYSTERIA2) {
+                Log.i(AppConfig.TAG, "Running Hysteria2 plugin")
+                val configFile = genConfigHy2(context, config, socksPort) ?: return
+                val cmd = genCmdHy2(context, configFile)
+
+                procService.runProcess(context, cmd)
+            }
+        } catch (e: Exception) {
+            Log.e(AppConfig.TAG, "Error running plugin", e)
         }
     }
 
@@ -51,12 +61,12 @@ object PluginUtil {
      * @return The ping delay in milliseconds, or -1 if it fails.
      */
     fun realPingHy2(context: Context, config: ProfileItem?): Long {
-        Log.d(TAG, "realPingHy2")
+        Log.i(AppConfig.TAG, "realPingHy2")
         val retFailure = -1L
 
         if (config?.configType?.equals(EConfigType.HYSTERIA2) == true) {
             val socksPort = Utils.findFreePort(listOf(0))
-            val configFile = genConfigHy2(context, config, "0:${socksPort}") ?: return retFailure
+            val configFile = genConfigHy2(context, config, socksPort) ?: return retFailure
             val cmd = genCmdHy2(context, configFile)
 
             val proc = ProcessService()
@@ -75,22 +85,20 @@ object PluginUtil {
      *
      * @param context The context to use.
      * @param config The profile configuration.
-     * @param domainPort The domain and port information.
+     * @param socksPort The port information.
      * @return The generated configuration file.
      */
-    private fun genConfigHy2(context: Context, config: ProfileItem, domainPort: String?): File? {
+    private fun genConfigHy2(context: Context, config: ProfileItem, socksPort: Int): File? {
-        Log.d(TAG, "runPlugin $HYSTERIA2")
+        Log.i(AppConfig.TAG, "runPlugin $HYSTERIA2")
 
-        val socksPort = domainPort?.split(":")?.last()
-            .let { if (it.isNullOrEmpty()) return null else it.toInt() }
         val hy2Config = Hysteria2Fmt.toNativeConfig(config, socksPort) ?: return null
 
         val configFile = File(context.noBackupFilesDir, "hy2_${SystemClock.elapsedRealtime()}.json")
-        Log.d(TAG, "runPlugin ${configFile.absolutePath}")
+        Log.i(AppConfig.TAG, "runPlugin ${configFile.absolutePath}")
 
         configFile.parentFile?.mkdirs()
         configFile.writeText(JsonUtil.toJson(hy2Config))
-        Log.d(TAG, JsonUtil.toJson(hy2Config))
+        Log.i(AppConfig.TAG, JsonUtil.toJson(hy2Config))
 
         return configFile
     }
@@ -119,10 +127,10 @@ object PluginUtil {
      */
     private fun stopHy2() {
         try {
-            Log.d(TAG, "$HYSTERIA2 destroy")
+            Log.i(AppConfig.TAG, "$HYSTERIA2 destroy")
             procService?.stopProcess()
         } catch (e: Exception) {
-            Log.d(TAG, e.toString())
+            Log.e(AppConfig.TAG, "Failed to stop Hysteria2 process", e)
         }
     }
 }

V2rayNG/app/src/main/java/com/v2ray/ang/util/Utils.kt

@@ -17,10 +17,12 @@ import android.webkit.URLUtil
 import androidx.core.content.ContextCompat
 import androidx.core.net.toUri
 import com.v2ray.ang.AppConfig
-import com.v2ray.ang.AppConfig.ANG_PACKAGE
 import com.v2ray.ang.AppConfig.LOOPBACK
+import com.v2ray.ang.BuildConfig
 import java.io.IOException
+import java.net.InetAddress
 import java.net.ServerSocket
+import java.net.URI
 import java.net.URLDecoder
 import java.net.URLEncoder
 import java.util.Locale
@@ -28,6 +30,10 @@ import java.util.UUID
 
 object Utils {
 
+    private val IPV4_REGEX =
+        Regex("^([01]?[0-9]?[0-9]|2[0-4][0-9]|25[0-5])\\.([01]?[0-9]?[0-9]|2[0-4][0-9]|25[0-5])\\.([01]?[0-9]?[0-9]|2[0-4][0-9]|25[0-5])\\.([01]?[0-9]?[0-9]|2[0-4][0-9]|25[0-5])$")
+    private val IPV6_REGEX = Regex("^((?:[0-9A-Fa-f]{1,4}))?((?::[0-9A-Fa-f]{1,4}))*::((?:[0-9A-Fa-f]{1,4}))?((?::[0-9A-Fa-f]{1,4}))*|((?:[0-9A-Fa-f]{1,4}))((?::[0-9A-Fa-f]{1,4})){7}$")
+
     /**
      * Convert string to editable for Kotlin.
      *
@@ -46,22 +52,7 @@ object Utils {
      * @return The index of the value in the array, or -1 if not found.
      */
     fun arrayFind(array: Array<out String>, value: String): Int {
-        for (i in array.indices) {
+        return array.indexOf(value)
-            if (array[i] == value) {
-                return i
-            }
-        }
-        return -1
-    }
-
-    /**
-     * Parse a string to an integer.
-     *
-     * @param str The string to parse.
-     * @return The parsed integer, or 0 if parsing fails.
-     */
-    fun parseInt(str: String): Int {
-        return parseInt(str, 0)
     }
 
     /**
@@ -71,7 +62,7 @@ object Utils {
      * @param default The default value if parsing fails.
      * @return The parsed integer, or the default value if parsing fails.
      */
-    fun parseInt(str: String?, default: Int): Int {
+    fun parseInt(str: String?, default: Int = 0): Int {
         return str?.toIntOrNull() ?: default
     }
 
@@ -86,7 +77,7 @@ object Utils {
             val cmb = context.getSystemService(Context.CLIPBOARD_SERVICE) as ClipboardManager
             cmb.primaryClip?.getItemAt(0)?.text.toString()
         } catch (e: Exception) {
-            e.printStackTrace()
+            Log.e(AppConfig.TAG, "Failed to get clipboard content", e)
             ""
         }
     }
@@ -103,7 +94,7 @@ object Utils {
             val clipData = ClipData.newPlainText(null, content)
             cmb.setPrimaryClip(clipData)
         } catch (e: Exception) {
-            e.printStackTrace()
+            Log.e(AppConfig.TAG, "Failed to set clipboard content", e)
         }
     }
 
@@ -124,15 +115,17 @@ object Utils {
      * @return The decoded string, or null if decoding fails.
      */
     fun tryDecodeBase64(text: String?): String? {
+        if (text.isNullOrEmpty()) return null
+
         try {
             return Base64.decode(text, Base64.NO_WRAP).toString(Charsets.UTF_8)
         } catch (e: Exception) {
-            Log.i(ANG_PACKAGE, "Parse base64 standard failed $e")
+            Log.e(AppConfig.TAG, "Failed to decode standard base64", e)
         }
         try {
             return Base64.decode(text, Base64.NO_WRAP.or(Base64.URL_SAFE)).toString(Charsets.UTF_8)
         } catch (e: Exception) {
-            Log.i(ANG_PACKAGE, "Parse base64 url safe failed $e")
+            Log.e(AppConfig.TAG, "Failed to decode URL-safe base64", e)
         }
         return null
     }
@@ -147,7 +140,7 @@ object Utils {
         return try {
             Base64.encodeToString(text.toByteArray(Charsets.UTF_8), Base64.NO_WRAP)
         } catch (e: Exception) {
-            e.printStackTrace()
+            Log.e(AppConfig.TAG, "Failed to encode text to base64", e)
             ""
         }
     }
@@ -159,43 +152,38 @@ object Utils {
      * @return True if the string is a valid IP address, false otherwise.
      */
     fun isIpAddress(value: String?): Boolean {
+        if (value.isNullOrEmpty()) return false
+
         try {
-            if (value.isNullOrEmpty()) {
+            var addr = value.trim()
-                return false
+            if (addr.isEmpty()) return false
-            }
+
-            var addr = value
-            if (addr.isEmpty() || addr.isBlank()) {
-                return false
-            }
             //CIDR
-            if (addr.indexOf("/") > 0) {
+            if (addr.contains("/")) {
                 val arr = addr.split("/")
-                if (arr.count() == 2 && Integer.parseInt(arr[1]) > -1) {
+                if (arr.size == 2 && arr[1].toIntOrNull() != null && arr[1].toInt() > -1) {
                     addr = arr[0]
                 }
             }
 
-            // "::ffff:192.168.173.22"
+            // Handle IPv4-mapped IPv6 addresses
-            // "[::ffff:192.168.173.22]:80"
             if (addr.startsWith("::ffff:") && '.' in addr) {
                 addr = addr.drop(7)
             } else if (addr.startsWith("[::ffff:") && '.' in addr) {
                 addr = addr.drop(8).replace("]", "")
             }
 
-            // addr = addr.toLowerCase()
+            val octets = addr.split('.')
-            val octets = addr.split('.').toTypedArray()
             if (octets.size == 4) {
-                if (octets[3].indexOf(":") > 0) {
+                if (octets[3].contains(":")) {
                     addr = addr.substring(0, addr.indexOf(":"))
                 }
                 return isIpv4Address(addr)
             }
 
-            // Ipv6addr [2001:abc::123]:8080
             return isIpv6Address(addr)
         } catch (e: Exception) {
-            e.printStackTrace()
+            Log.e(AppConfig.TAG, "Failed to validate IP address", e)
             return false
         }
     }
@@ -217,9 +205,7 @@ object Utils {
      * @return True if the string is a valid IPv4 address, false otherwise.
      */
     private fun isIpv4Address(value: String): Boolean {
-        val regV4 =
+        return IPV4_REGEX.matches(value)
-            Regex("^([01]?[0-9]?[0-9]|2[0-4][0-9]|25[0-5])\\.([01]?[0-9]?[0-9]|2[0-4][0-9]|25[0-5])\\.([01]?[0-9]?[0-9]|2[0-4][0-9]|25[0-5])\\.([01]?[0-9]?[0-9]|2[0-4][0-9]|25[0-5])$")
-        return regV4.matches(value)
     }
 
     /**
@@ -230,13 +216,10 @@ object Utils {
      */
     private fun isIpv6Address(value: String): Boolean {
         var addr = value
-        if (addr.indexOf("[") == 0 && addr.lastIndexOf("]") > 0) {
+        if (addr.startsWith("[") && addr.endsWith("]")) {
-            addr = addr.drop(1)
+            addr = addr.drop(1).dropLast(1)
-            addr = addr.dropLast(addr.count() - addr.lastIndexOf("]"))
         }
-        val regV6 =
+        return IPV6_REGEX.matches(addr)
-            Regex("^((?:[0-9A-Fa-f]{1,4}))?((?::[0-9A-Fa-f]{1,4}))*::((?:[0-9A-Fa-f]{1,4}))?((?::[0-9A-Fa-f]{1,4}))*|((?:[0-9A-Fa-f]{1,4}))((?::[0-9A-Fa-f]{1,4})){7}$")
-        return regV6.matches(addr)
     }
 
     /**
@@ -246,10 +229,10 @@ object Utils {
      * @return True if the string is a CoreDNS address, false otherwise.
      */
     fun isCoreDNSAddress(s: String): Boolean {
-        return s.startsWith("https")
+        return s.startsWith("https") ||
-                || s.startsWith("tcp")
+                s.startsWith("tcp") ||
-                || s.startsWith("quic")
+                s.startsWith("quic") ||
-                || s == "localhost"
+                s == "localhost"
     }
 
     /**
@@ -259,21 +242,16 @@ object Utils {
      * @return True if the string is a valid URL, false otherwise.
      */
     fun isValidUrl(value: String?): Boolean {
-        try {
+        if (value.isNullOrEmpty()) return false
-            if (value.isNullOrEmpty()) {
+
-                return false
+        return try {
-            }
+            Patterns.WEB_URL.matcher(value).matches() ||
-            if (Patterns.WEB_URL.matcher(value).matches()
+                    Patterns.DOMAIN_NAME.matcher(value).matches() ||
-                || Patterns.DOMAIN_NAME.matcher(value).matches()
+                    URLUtil.isValidUrl(value)
-                || URLUtil.isValidUrl(value)
-            ) {
-                return true
-            }
         } catch (e: Exception) {
-            e.printStackTrace()
+            Log.e(AppConfig.TAG, "Failed to validate URL", e)
-            return false
+            false
         }
-        return false
     }
 
     /**
@@ -283,8 +261,12 @@ object Utils {
      * @param uriString The URI string to open.
      */
     fun openUri(context: Context, uriString: String) {
-        val uri = uriString.toUri()
+        try {
-        context.startActivity(Intent(Intent.ACTION_VIEW, uri))
+            val uri = uriString.toUri()
+            context.startActivity(Intent(Intent.ACTION_VIEW, uri))
+        } catch (e: Exception) {
+            Log.e(AppConfig.TAG, "Failed to open URI", e)
+        }
     }
 
     /**
@@ -296,7 +278,7 @@ object Utils {
         return try {
             UUID.randomUUID().toString().replace("-", "")
         } catch (e: Exception) {
-            e.printStackTrace()
+            Log.e(AppConfig.TAG, "Failed to generate UUID", e)
             ""
         }
     }
@@ -311,7 +293,7 @@ object Utils {
         return try {
             URLDecoder.decode(url, Charsets.UTF_8.toString())
         } catch (e: Exception) {
-            e.printStackTrace()
+            Log.e(AppConfig.TAG, "Failed to decode URL", e)
             url
         }
     }
@@ -326,7 +308,7 @@ object Utils {
         return try {
             URLEncoder.encode(url, Charsets.UTF_8.toString()).replace("+", "%20")
         } catch (e: Exception) {
-            e.printStackTrace()
+            Log.e(AppConfig.TAG, "Failed to encode URL", e)
             url
         }
     }
@@ -339,13 +321,18 @@ object Utils {
      * @return The content of the asset file as a string.
      */
     fun readTextFromAssets(context: Context?, fileName: String): String {
-        if (context == null) {
+        if (context == null) return ""
-            return ""
+
+        return try {
+            context.assets.open(fileName).use { inputStream ->
+                inputStream.bufferedReader().use { reader ->
+                    reader.readText()
+                }
+            }
+        } catch (e: Exception) {
+            Log.e(AppConfig.TAG, "Failed to read asset file: $fileName", e)
+            ""
         }
-        val content = context.assets.open(fileName).bufferedReader().use {
-            it.readText()
-        }
-        return content
     }
 
     /**
@@ -355,11 +342,15 @@ object Utils {
      * @return The path to the user asset directory.
      */
     fun userAssetPath(context: Context?): String {
-        if (context == null)
+        if (context == null) return ""
-            return ""
+
-        val extDir = context.getExternalFilesDir(AppConfig.DIR_ASSETS)
+        return try {
-            ?: return context.getDir(AppConfig.DIR_ASSETS, 0).absolutePath
+            context.getExternalFilesDir(AppConfig.DIR_ASSETS)?.absolutePath
-        return extDir.absolutePath
+                ?: context.getDir(AppConfig.DIR_ASSETS, 0).absolutePath
+        } catch (e: Exception) {
+            Log.e(AppConfig.TAG, "Failed to get user asset path", e)
+            ""
+        }
     }
 
     /**
@@ -369,11 +360,15 @@ object Utils {
      * @return The path to the backup directory.
      */
     fun backupPath(context: Context?): String {
-        if (context == null)
+        if (context == null) return ""
-            return ""
+
-        val extDir = context.getExternalFilesDir(AppConfig.DIR_BACKUPS)
+        return try {
-            ?: return context.getDir(AppConfig.DIR_BACKUPS, 0).absolutePath
+            context.getExternalFilesDir(AppConfig.DIR_BACKUPS)?.absolutePath
-        return extDir.absolutePath
+                ?: context.getDir(AppConfig.DIR_BACKUPS, 0).absolutePath
+        } catch (e: Exception) {
+            Log.e(AppConfig.TAG, "Failed to get backup path", e)
+            ""
+        }
     }
 
     /**
@@ -382,8 +377,13 @@ object Utils {
      * @return The device ID for XUDP base key.
      */
     fun getDeviceIdForXUDPBaseKey(): String {
-        val androidId = Settings.Secure.ANDROID_ID.toByteArray(Charsets.UTF_8)
+        return try {
-        return Base64.encodeToString(androidId.copyOf(32), Base64.NO_PADDING.or(Base64.URL_SAFE))
+            val androidId = Settings.Secure.ANDROID_ID.toByteArray(Charsets.UTF_8)
+            Base64.encodeToString(androidId.copyOf(32), Base64.NO_PADDING.or(Base64.URL_SAFE))
+        } catch (e: Exception) {
+            Log.e(AppConfig.TAG, "Failed to generate device ID", e)
+            ""
+        }
     }
 
     /**
@@ -403,11 +403,10 @@ object Utils {
      * @return The formatted IPv6 address, or the original address if not valid.
      */
     fun getIpv6Address(address: String?): String {
-        if (address == null) {
+        if (address.isNullOrEmpty()) return ""
-            return ""
+
-        }
         return if (isIpv6Address(address) && !address.contains('[') && !address.contains(']')) {
-            String.format("[%s]", address)
+            "[$address]"
         } else {
             address
         }
@@ -431,8 +430,7 @@ object Utils {
      * @return The URL string with illegal characters replaced.
      */
     fun fixIllegalUrl(str: String): String {
-        return str
+        return str.replace(" ", "%20")
-            .replace(" ", "%20")
             .replace("|", "%7C")
     }
 
@@ -463,12 +461,23 @@ object Utils {
      * @return True if the string is a valid subscription URL, false otherwise.
      */
     fun isValidSubUrl(value: String?): Boolean {
+        if (value.isNullOrEmpty()) return false
+
         try {
-            if (value.isNullOrEmpty()) return false
             if (URLUtil.isHttpsUrl(value)) return true
-            if (URLUtil.isHttpUrl(value) && value.contains(LOOPBACK)) return true
+            if (URLUtil.isHttpUrl(value)) {
+                if (value.contains(LOOPBACK)) return true
+
+                //Check private ip address
+                val uri = URI(fixIllegalUrl(value))
+                if (isIpAddress(uri.host)) {
+                    AppConfig.PRIVATE_IP_LIST.forEach {
+                        if (isIpInCidr(uri.host, it)) return true
+                    }
+                }
+            }
         } catch (e: Exception) {
-            e.printStackTrace()
+            Log.e(AppConfig.TAG, "Failed to validate subscription URL", e)
         }
         return false
     }
@@ -489,7 +498,58 @@ object Utils {
      *
      * @return True if the package is Xray, false otherwise.
      */
-    fun isXray(): Boolean = (ANG_PACKAGE.startsWith("com.v2ray.ang"))
+    fun isXray(): Boolean = BuildConfig.APPLICATION_ID.startsWith("com.v2ray.ang")
 
+    /**
+     * Check if it is the Google Play version.
+     *
+     * @return True if the package is Google Play, false otherwise.
+     */
+    fun isGoogleFlavor(): Boolean = BuildConfig.FLAVOR == "playstore"
+
+    /**
+     * Converts an InetAddress to its long representation
+     *
+     * @param ip The InetAddress to convert
+     * @return The long representation of the IP address
+     */
+    private fun inetAddressToLong(ip: InetAddress): Long {
+        val bytes = ip.address
+        var result: Long = 0
+        for (i in bytes.indices) {
+            result = result shl 8 or (bytes[i].toInt() and 0xff).toLong()
+        }
+        return result
+    }
+
+    /**
+     * Check if an IP address is within a CIDR range
+     *
+     * @param ip The IP address to check
+     * @param cidr The CIDR notation range (e.g., "192.168.1.0/24")
+     * @return True if the IP is within the CIDR range, false otherwise
+     */
+    fun isIpInCidr(ip: String, cidr: String): Boolean {
+        try {
+            if (!isIpAddress(ip)) return false
+
+            // Parse CIDR (e.g., "192.168.1.0/24")
+            val (cidrIp, prefixLen) = cidr.split("/")
+            val prefixLength = prefixLen.toInt()
+
+            // Convert IP and CIDR's IP portion to Long
+            val ipLong = inetAddressToLong(InetAddress.getByName(ip))
+            val cidrIpLong = inetAddressToLong(InetAddress.getByName(cidrIp))
+
+            // Calculate subnet mask (e.g., /24 → 0xFFFFFF00)
+            val mask = if (prefixLength == 0) 0L else (-1L shl (32 - prefixLength))
+
+            // Check if they're in the same subnet
+            return (ipLong and mask) == (cidrIpLong and mask)
+        } catch (e: Exception) {
+            Log.e(AppConfig.TAG, "Failed to check if IP is in CIDR", e)
+            return false
+        }
+    }
 }
 

V2rayNG/app/src/main/java/com/v2ray/ang/util/ZipUtil.kt

@@ -1,5 +1,7 @@
 package com.v2ray.ang.util
 
+import android.util.Log
+import com.v2ray.ang.AppConfig
 import java.io.BufferedOutputStream
 import java.io.File
 import java.io.FileInputStream
@@ -61,7 +63,7 @@ object ZipUtil {
             zos.closeEntry()
             zos.close()
         } catch (e: Exception) {
-            e.printStackTrace()
+            Log.e(AppConfig.TAG, "Failed to zip folder", e)
             return false
         }
         return true
@@ -97,7 +99,7 @@ object ZipUtil {
                 }
             }
         } catch (e: Exception) {
-            e.printStackTrace()
+            Log.e(AppConfig.TAG, "Failed to unzip file", e)
             return false
         }
         return true

V2rayNG/app/src/main/java/com/v2ray/ang/viewmodel/MainViewModel.kt

@@ -13,12 +13,12 @@ import androidx.lifecycle.MutableLiveData
 import androidx.lifecycle.viewModelScope
 import com.v2ray.ang.AngApplication
 import com.v2ray.ang.AppConfig
-import com.v2ray.ang.AppConfig.ANG_PACKAGE
 import com.v2ray.ang.R
 import com.v2ray.ang.dto.ProfileItem
 import com.v2ray.ang.dto.ServersCache
 import com.v2ray.ang.extension.serializable
-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.handler.SettingsManager
@@ -62,7 +62,7 @@ class MainViewModel(application: Application) : AndroidViewModel(application) {
         getApplication<AngApplication>().unregisterReceiver(mMsgReceiver)
         tcpingTestScope.coroutineContext[Job]?.cancelChildren()
         SpeedtestManager.closeAllTcpSockets()
-        Log.i(ANG_PACKAGE, "Main ViewModel is cleared")
+        Log.i(AppConfig.TAG, "Main ViewModel is cleared")
         super.onCleared()
     }
 
@@ -419,12 +419,12 @@ class MainViewModel(application: Application) : AndroidViewModel(application) {
                 }
 
                 AppConfig.MSG_STATE_START_SUCCESS -> {
-                    getApplication<AngApplication>().toast(R.string.toast_services_success)
+                    getApplication<AngApplication>().toastSuccess(R.string.toast_services_success)
                     isRunning.value = true
                 }
 
                 AppConfig.MSG_STATE_START_FAILURE -> {
-                    getApplication<AngApplication>().toast(R.string.toast_services_failure)
+                    getApplication<AngApplication>().toastError(R.string.toast_services_failure)
                     isRunning.value = false
                 }
 

V2rayNG/app/src/main/java/com/v2ray/ang/viewmodel/SettingsViewModel.kt

@@ -26,7 +26,7 @@ class SettingsViewModel(application: Application) : AndroidViewModel(application
     override fun onCleared() {
         PreferenceManager.getDefaultSharedPreferences(getApplication())
             .unregisterOnSharedPreferenceChangeListener(this)
-        Log.i(AppConfig.ANG_PACKAGE, "Settings ViewModel is cleared")
+        Log.i(AppConfig.TAG, "Settings ViewModel is cleared")
         super.onCleared()
     }
 
@@ -36,7 +36,7 @@ class SettingsViewModel(application: Application) : AndroidViewModel(application
      * @param key The key of the changed preference.
      */
     override fun onSharedPreferenceChanged(sharedPreferences: SharedPreferences, key: String?) {
-        Log.d(AppConfig.ANG_PACKAGE, "Observe settings changed: $key")
+        Log.i(AppConfig.TAG, "Observe settings changed: $key")
         when (key) {
             AppConfig.PREF_MODE,
             AppConfig.PREF_VPN_DNS,

V2rayNG/app/src/main/res/drawable-night/ic_check_update_24dp.xml

@@ -0,0 +1,11 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+
+    <path
+        android:fillColor="#FFFFFFFF"
+        android:pathData="M21,10.12h-6.78l2.74,-2.82c-2.73,-2.7 -7.15,-2.8 -9.88,-0.1c-2.73,2.71 -2.73,7.08 0,9.79s7.15,2.71 9.88,0C18.32,15.65 19,14.08 19,12.1h2c0,1.98 -0.88,4.55 -2.64,6.29c-3.51,3.48 -9.21,3.48 -12.72,0c-3.5,-3.47 -3.53,-9.11 -0.02,-12.58s9.14,-3.47 12.65,0L21,3V10.12zM12.5,8v4.25l3.5,2.08l-0.72,1.21L11,13V8H12.5z" />
+
+</vector>

V2rayNG/app/src/main/res/drawable-night/ic_file_24dp.xml

@@ -4,6 +4,6 @@
     android:viewportWidth="1024"
     android:viewportHeight="1024">
     <path
-        android:pathData="M537,85.3A85.3,85.3 0,0 1,597.3 110.3L828.3,341.3A85.3,85.3 0,0 1,853.3 401.7L853.3,810.7a128,128 0,0 1,-128 128L298.7,938.7a128,128 0,0 1,-128 -128L170.7,213.3a128,128 0,0 1,128 -128zM537,170.7L298.7,170.7a42.7,42.7 0,0 0,-42.7 42.7v597.3a42.7,42.7 0,0 0,42.7 42.7h426.7a42.7,42.7 0,0 0,42.7 -42.7L768,401.7L537,170.7zM512,384a42.7,42.7 0,0 1,42.4 37.7L554.7,426.7v85.3h85.3a42.7,42.7 0,0 1,5 85L640,597.3h-85.3v85.3a42.7,42.7 0,0 1,-85 5L469.3,682.7v-85.3L384,597.3a42.7,42.7 0,0 1,-5 -85L384,512h85.3v-85.3a42.7,42.7 0,0 1,42.7 -42.7z"
+        android:fillColor="#FFFFFFFF"
-        android:fillColor="#FFFFFFFF" />
+        android:pathData="M537,85.3A85.3,85.3 0,0 1,597.3 110.3L828.3,341.3A85.3,85.3 0,0 1,853.3 401.7L853.3,810.7a128,128 0,0 1,-128 128L298.7,938.7a128,128 0,0 1,-128 -128L170.7,213.3a128,128 0,0 1,128 -128zM537,170.7L298.7,170.7a42.7,42.7 0,0 0,-42.7 42.7v597.3a42.7,42.7 0,0 0,42.7 42.7h426.7a42.7,42.7 0,0 0,42.7 -42.7L768,401.7L537,170.7zM512,384a42.7,42.7 0,0 1,42.4 37.7L554.7,426.7v85.3h85.3a42.7,42.7 0,0 1,5 85L640,597.3h-85.3v85.3a42.7,42.7 0,0 1,-85 5L469.3,682.7v-85.3L384,597.3a42.7,42.7 0,0 1,-5 -85L384,512h85.3v-85.3a42.7,42.7 0,0 1,42.7 -42.7z" />
 </vector>

V2rayNG/app/src/main/res/drawable-night/ic_logcat_24dp.xml

@@ -4,12 +4,12 @@
     android:viewportWidth="1024"
     android:viewportHeight="1024">
     <path
-        android:pathData="M273.2,212.8h583.7L856.9,906.2h-583.7L273.2,212.8zM344.9,284.5L344.9,834.6h440.3L785.2,284.5h-440.3z"
+        android:fillColor="#FFFFFFFF"
-        android:fillColor="#FFFFFFFF" />
+        android:pathData="M273.2,212.8h583.7L856.9,906.2h-583.7L273.2,212.8zM344.9,284.5L344.9,834.6h440.3L785.2,284.5h-440.3z" />
     <path
-        android:pathData="M167.1,117.8h554.4v123.6h-71.7V189.4H238.8v498.8h73.9v71.7H167.1V117.8z"
+        android:fillColor="#FFFFFFFF"
-        android:fillColor="#FFFFFFFF" />
+        android:pathData="M167.1,117.8h554.4v123.6h-71.7V189.4H238.8v498.8h73.9v71.7H167.1V117.8z" />
     <path
-        android:pathData="M674.8,504H455.3v-71.7h219.4v71.7zM674.8,650.2H455.3v-71.7h219.4v71.7z"
+        android:fillColor="#FFFFFFFF"
-        android:fillColor="#FFFFFFFF" />
+        android:pathData="M674.8,504H455.3v-71.7h219.4v71.7zM674.8,650.2H455.3v-71.7h219.4v71.7z" />
 </vector>

V2rayNG/app/src/main/res/drawable-night/ic_outline_filter_alt_24.xml

@@ -1,9 +1,9 @@
-<vector android:height="24dp"
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:tint="#FFFFFF"
-    android:viewportHeight="24"
-    android:viewportWidth="24"
     android:width="24dp"
-    xmlns:android="http://schemas.android.com/apk/res/android">
+    android:height="24dp"
+    android:tint="#FFFFFF"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
     <path
         android:fillColor="@android:color/white"
         android:pathData="M7,6h10l-5.01,6.3L7,6zM4.25,5.61C6.27,8.2 10,13 10,13v6c0,0.55 0.45,1 1,1h2c0.55,0 1,-0.45 1,-1v-6c0,0 3.72,-4.8 5.74,-7.39C20.25,4.95 19.78,4 18.95,4H5.04C4.21,4 3.74,4.95 4.25,5.61z" />

V2rayNG/app/src/main/res/drawable-night/ic_promotion_24dp.xml

@@ -4,9 +4,9 @@
     android:viewportWidth="1024"
     android:viewportHeight="1024">
     <path
-        android:pathData="M723.9,312c-13.2,-13.2 -34.7,-13.2 -47.9,0 -6.6,6.6 -9.9,15.3 -9.9,23.9 0,8.7 3.3,17.3 9.9,23.9 65.9,65.9 80.9,165.5 37.3,247.8 -4.9,9.2 -10.5,18.2 -16.9,26.8 -6.4,8.7 -12.9,16.4 -20,23.3 -13.4,13.1 -13.7,34.5 -0.6,47.9 13.1,13.4 34.5,13.7 47.9,0.6 9.7,-9.5 18.9,-20.2 27.3,-31.6 8.3,-11.2 15.7,-23 22.2,-35.2 57.5,-108.7 37.7,-240.3 -49.3,-327.4zM507.6,470c-0.2,-0.2 -0.4,-0.3 -0.7,-0.5 -0.8,-0.3 -1.7,-0.1 -2.3,0.5 -0.2,0.2 -0.3,0.4 -0.5,0.7 -0.1,0.3 -0.2,0.5 -0.2,0.8 0,0.6 0.3,1.1 0.6,1.5 0.2,0.2 0.4,0.3 0.7,0.5 0.3,0.1 0.5,0.2 0.8,0.2 0.6,0 1.1,-0.3 1.5,-0.6 0.4,-0.4 0.6,-1 0.6,-1.5 0,-0.3 -0.1,-0.5 -0.2,-0.8 0,-0.4 -0.2,-0.6 -0.3,-0.8z"
+        android:fillColor="#FFFFFFFF"
-        android:fillColor="#FFFFFFFF" />
+        android:pathData="M723.9,312c-13.2,-13.2 -34.7,-13.2 -47.9,0 -6.6,6.6 -9.9,15.3 -9.9,23.9 0,8.7 3.3,17.3 9.9,23.9 65.9,65.9 80.9,165.5 37.3,247.8 -4.9,9.2 -10.5,18.2 -16.9,26.8 -6.4,8.7 -12.9,16.4 -20,23.3 -13.4,13.1 -13.7,34.5 -0.6,47.9 13.1,13.4 34.5,13.7 47.9,0.6 9.7,-9.5 18.9,-20.2 27.3,-31.6 8.3,-11.2 15.7,-23 22.2,-35.2 57.5,-108.7 37.7,-240.3 -49.3,-327.4zM507.6,470c-0.2,-0.2 -0.4,-0.3 -0.7,-0.5 -0.8,-0.3 -1.7,-0.1 -2.3,0.5 -0.2,0.2 -0.3,0.4 -0.5,0.7 -0.1,0.3 -0.2,0.5 -0.2,0.8 0,0.6 0.3,1.1 0.6,1.5 0.2,0.2 0.4,0.3 0.7,0.5 0.3,0.1 0.5,0.2 0.8,0.2 0.6,0 1.1,-0.3 1.5,-0.6 0.4,-0.4 0.6,-1 0.6,-1.5 0,-0.3 -0.1,-0.5 -0.2,-0.8 0,-0.4 -0.2,-0.6 -0.3,-0.8z" />
     <path
-        android:pathData="M833.7,209.6c-13.2,-13.2 -34.5,-13.2 -47.6,0 -13.2,13.2 -13.2,34.5 0,47.6 122.3,122.3 140,314.4 42.1,456.6 -12.5,18.1 -26.5,35 -42.1,50.5 -6.6,6.6 -9.9,15.2 -9.9,23.8 0,8.6 3.3,17.2 9.9,23.8 13.2,13.2 34.5,13.2 47.6,0 18.4,-18.4 35.1,-38.5 49.9,-60C1000,583.1 979,355 833.7,209.6zM515.1,166.8c-48,-22.3 -102.9,-15.1 -143.4,19L176.6,349.9h-50.2c-31,0 -63.3,25.2 -63.3,56.3v209.4c0,31 32.2,56.3 63.3,56.3h50.2L371.7,836c24.9,21 55.4,31.8 86.2,31.8 19.3,0 38.7,-4.2 57.2,-12.8 48,-22.3 77.8,-69.1 77.8,-122L592.9,288.8c0,-52.9 -29.8,-99.6 -77.8,-122zM531.1,732.9c0,31.8 -17.2,52.9 -46.1,66.3 -28.9,13.4 -56.7,6.2 -81,-14.3L206.2,623.5c-4.9,-4.2 -11.2,-6.4 -17.6,-6.4h-60.2c-0.8,0 -1.5,-0.7 -1.5,-1.5L126.9,406.2c0,-0.8 0.7,-1.5 1.5,-1.5h60.2c6.5,0 12.7,-2.3 17.6,-6.4L412,237.7c24.4,-20.5 51.2,-24.7 80,-11.3 28.9,13.4 39.1,30.5 39.1,62.3v444.2z"
+        android:fillColor="#FFFFFFFF"
-        android:fillColor="#FFFFFFFF" />
+        android:pathData="M833.7,209.6c-13.2,-13.2 -34.5,-13.2 -47.6,0 -13.2,13.2 -13.2,34.5 0,47.6 122.3,122.3 140,314.4 42.1,456.6 -12.5,18.1 -26.5,35 -42.1,50.5 -6.6,6.6 -9.9,15.2 -9.9,23.8 0,8.6 3.3,17.2 9.9,23.8 13.2,13.2 34.5,13.2 47.6,0 18.4,-18.4 35.1,-38.5 49.9,-60C1000,583.1 979,355 833.7,209.6zM515.1,166.8c-48,-22.3 -102.9,-15.1 -143.4,19L176.6,349.9h-50.2c-31,0 -63.3,25.2 -63.3,56.3v209.4c0,31 32.2,56.3 63.3,56.3h50.2L371.7,836c24.9,21 55.4,31.8 86.2,31.8 19.3,0 38.7,-4.2 57.2,-12.8 48,-22.3 77.8,-69.1 77.8,-122L592.9,288.8c0,-52.9 -29.8,-99.6 -77.8,-122zM531.1,732.9c0,31.8 -17.2,52.9 -46.1,66.3 -28.9,13.4 -56.7,6.2 -81,-14.3L206.2,623.5c-4.9,-4.2 -11.2,-6.4 -17.6,-6.4h-60.2c-0.8,0 -1.5,-0.7 -1.5,-1.5L126.9,406.2c0,-0.8 0.7,-1.5 1.5,-1.5h60.2c6.5,0 12.7,-2.3 17.6,-6.4L412,237.7c24.4,-20.5 51.2,-24.7 80,-11.3 28.9,13.4 39.1,30.5 39.1,62.3v444.2z" />
 </vector>

V2rayNG/app/src/main/res/drawable-night/ic_select_all_24dp.xml

@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no"?>
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
     android:height="24dp"
-    android:viewportHeight="24.0"
     android:viewportWidth="24.0"
-    android:width="24dp">
+    android:viewportHeight="24.0">
     <path
         android:fillColor="#FFFFFF"
         android:pathData="M3,5h2L5,3c-1.1,0 -2,0.9 -2,2zM3,13h2v-2L3,11v2zM7,21h2v-2L7,19v2zM3,9h2L5,7L3,7v2zM13,3h-2v2h2L13,3zM19,3v2h2c0,-1.1 -0.9,-2 -2,-2zM5,21v-2L3,19c0,1.1 0.9,2 2,2zM3,17h2v-2L3,15v2zM9,3L7,3v2h2L9,3zM11,21h2v-2h-2v2zM19,13h2v-2h-2v2zM19,21c1.1,0 2,-0.9 2,-2h-2v2zM19,9h2L21,7h-2v2zM19,17h2v-2h-2v2zM15,21h2v-2h-2v2zM15,5h2L17,3h-2v2zM7,17h10L17,7L7,7v10zM9,9h6v6L9,15L9,9z" />

V2rayNG/app/src/main/res/drawable/ic_check_update_24dp.xml

@@ -0,0 +1,11 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+android:width="24dp"
+android:height="24dp"
+android:viewportWidth="24"
+android:viewportHeight="24">
+
+<path
+    android:fillColor="#FF000000"
+    android:pathData="M21,10.12h-6.78l2.74,-2.82c-2.73,-2.7 -7.15,-2.8 -9.88,-0.1c-2.73,2.71 -2.73,7.08 0,9.79s7.15,2.71 9.88,0C18.32,15.65 19,14.08 19,12.1h2c0,1.98 -0.88,4.55 -2.64,6.29c-3.51,3.48 -9.21,3.48 -12.72,0c-3.5,-3.47 -3.53,-9.11 -0.02,-12.58s9.14,-3.47 12.65,0L21,3V10.12zM12.5,8v4.25l3.5,2.08l-0.72,1.21L11,13V8H12.5z" />
+
+</vector>

V2rayNG/app/src/main/res/drawable/ic_circle.xml

@@ -3,5 +3,5 @@
     <solid android:color="@color/divider_color_light" />
     <size
         android:width="48dp"
-        android:height="48dp"/>
+        android:height="48dp" />
 </shape>

V2rayNG/app/src/main/res/drawable/ic_file_24dp.xml

@@ -4,6 +4,6 @@
     android:viewportWidth="1024"
     android:viewportHeight="1024">
     <path
-        android:pathData="M537,85.3A85.3,85.3 0,0 1,597.3 110.3L828.3,341.3A85.3,85.3 0,0 1,853.3 401.7L853.3,810.7a128,128 0,0 1,-128 128L298.7,938.7a128,128 0,0 1,-128 -128L170.7,213.3a128,128 0,0 1,128 -128zM537,170.7L298.7,170.7a42.7,42.7 0,0 0,-42.7 42.7v597.3a42.7,42.7 0,0 0,42.7 42.7h426.7a42.7,42.7 0,0 0,42.7 -42.7L768,401.7L537,170.7zM512,384a42.7,42.7 0,0 1,42.4 37.7L554.7,426.7v85.3h85.3a42.7,42.7 0,0 1,5 85L640,597.3h-85.3v85.3a42.7,42.7 0,0 1,-85 5L469.3,682.7v-85.3L384,597.3a42.7,42.7 0,0 1,-5 -85L384,512h85.3v-85.3a42.7,42.7 0,0 1,42.7 -42.7z"
+        android:fillColor="#FF000000"
-        android:fillColor="#FF000000" />
+        android:pathData="M537,85.3A85.3,85.3 0,0 1,597.3 110.3L828.3,341.3A85.3,85.3 0,0 1,853.3 401.7L853.3,810.7a128,128 0,0 1,-128 128L298.7,938.7a128,128 0,0 1,-128 -128L170.7,213.3a128,128 0,0 1,128 -128zM537,170.7L298.7,170.7a42.7,42.7 0,0 0,-42.7 42.7v597.3a42.7,42.7 0,0 0,42.7 42.7h426.7a42.7,42.7 0,0 0,42.7 -42.7L768,401.7L537,170.7zM512,384a42.7,42.7 0,0 1,42.4 37.7L554.7,426.7v85.3h85.3a42.7,42.7 0,0 1,5 85L640,597.3h-85.3v85.3a42.7,42.7 0,0 1,-85 5L469.3,682.7v-85.3L384,597.3a42.7,42.7 0,0 1,-5 -85L384,512h85.3v-85.3a42.7,42.7 0,0 1,42.7 -42.7z" />
 </vector>

V2rayNG/app/src/main/res/drawable/ic_logcat_24dp.xml

@@ -4,12 +4,12 @@
     android:viewportWidth="1024"
     android:viewportHeight="1024">
     <path
-        android:pathData="M273.2,212.8h583.7L856.9,906.2h-583.7L273.2,212.8zM344.9,284.5L344.9,834.6h440.3L785.2,284.5h-440.3z"
+        android:fillColor="#FF000000"
-        android:fillColor="#FF000000" />
+        android:pathData="M273.2,212.8h583.7L856.9,906.2h-583.7L273.2,212.8zM344.9,284.5L344.9,834.6h440.3L785.2,284.5h-440.3z" />
     <path
-        android:pathData="M167.1,117.8h554.4v123.6h-71.7V189.4H238.8v498.8h73.9v71.7H167.1V117.8z"
+        android:fillColor="#FF000000"
-        android:fillColor="#FF000000" />
+        android:pathData="M167.1,117.8h554.4v123.6h-71.7V189.4H238.8v498.8h73.9v71.7H167.1V117.8z" />
     <path
-        android:pathData="M674.8,504H455.3v-71.7h219.4v71.7zM674.8,650.2H455.3v-71.7h219.4v71.7z"
+        android:fillColor="#FF000000"
-        android:fillColor="#FF000000" />
+        android:pathData="M674.8,504H455.3v-71.7h219.4v71.7zM674.8,650.2H455.3v-71.7h219.4v71.7z" />
 </vector>

V2rayNG/app/src/main/res/drawable/ic_outline_filter_alt_24.xml

@@ -1,9 +1,9 @@
-<vector android:height="24dp"
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:tint="#000000"
-    android:viewportHeight="24"
-    android:viewportWidth="24"
     android:width="24dp"
-    xmlns:android="http://schemas.android.com/apk/res/android">
+    android:height="24dp"
+    android:tint="#000000"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
     <path
         android:fillColor="@android:color/white"
         android:pathData="M7,6h10l-5.01,6.3L7,6zM4.25,5.61C6.27,8.2 10,13 10,13v6c0,0.55 0.45,1 1,1h2c0.55,0 1,-0.45 1,-1v-6c0,0 3.72,-4.8 5.74,-7.39C20.25,4.95 19.78,4 18.95,4H5.04C4.21,4 3.74,4.95 4.25,5.61z" />

V2rayNG/app/src/main/res/drawable/ic_promotion_24dp.xml

@@ -4,9 +4,9 @@
     android:viewportWidth="1024"
     android:viewportHeight="1024">
     <path
-        android:pathData="M723.9,312c-13.2,-13.2 -34.7,-13.2 -47.9,0 -6.6,6.6 -9.9,15.3 -9.9,23.9 0,8.7 3.3,17.3 9.9,23.9 65.9,65.9 80.9,165.5 37.3,247.8 -4.9,9.2 -10.5,18.2 -16.9,26.8 -6.4,8.7 -12.9,16.4 -20,23.3 -13.4,13.1 -13.7,34.5 -0.6,47.9 13.1,13.4 34.5,13.7 47.9,0.6 9.7,-9.5 18.9,-20.2 27.3,-31.6 8.3,-11.2 15.7,-23 22.2,-35.2 57.5,-108.7 37.7,-240.3 -49.3,-327.4zM507.6,470c-0.2,-0.2 -0.4,-0.3 -0.7,-0.5 -0.8,-0.3 -1.7,-0.1 -2.3,0.5 -0.2,0.2 -0.3,0.4 -0.5,0.7 -0.1,0.3 -0.2,0.5 -0.2,0.8 0,0.6 0.3,1.1 0.6,1.5 0.2,0.2 0.4,0.3 0.7,0.5 0.3,0.1 0.5,0.2 0.8,0.2 0.6,0 1.1,-0.3 1.5,-0.6 0.4,-0.4 0.6,-1 0.6,-1.5 0,-0.3 -0.1,-0.5 -0.2,-0.8 0,-0.4 -0.2,-0.6 -0.3,-0.8z"
+        android:fillColor="#FF000000"
-        android:fillColor="#FF000000" />
+        android:pathData="M723.9,312c-13.2,-13.2 -34.7,-13.2 -47.9,0 -6.6,6.6 -9.9,15.3 -9.9,23.9 0,8.7 3.3,17.3 9.9,23.9 65.9,65.9 80.9,165.5 37.3,247.8 -4.9,9.2 -10.5,18.2 -16.9,26.8 -6.4,8.7 -12.9,16.4 -20,23.3 -13.4,13.1 -13.7,34.5 -0.6,47.9 13.1,13.4 34.5,13.7 47.9,0.6 9.7,-9.5 18.9,-20.2 27.3,-31.6 8.3,-11.2 15.7,-23 22.2,-35.2 57.5,-108.7 37.7,-240.3 -49.3,-327.4zM507.6,470c-0.2,-0.2 -0.4,-0.3 -0.7,-0.5 -0.8,-0.3 -1.7,-0.1 -2.3,0.5 -0.2,0.2 -0.3,0.4 -0.5,0.7 -0.1,0.3 -0.2,0.5 -0.2,0.8 0,0.6 0.3,1.1 0.6,1.5 0.2,0.2 0.4,0.3 0.7,0.5 0.3,0.1 0.5,0.2 0.8,0.2 0.6,0 1.1,-0.3 1.5,-0.6 0.4,-0.4 0.6,-1 0.6,-1.5 0,-0.3 -0.1,-0.5 -0.2,-0.8 0,-0.4 -0.2,-0.6 -0.3,-0.8z" />
     <path
-        android:pathData="M833.7,209.6c-13.2,-13.2 -34.5,-13.2 -47.6,0 -13.2,13.2 -13.2,34.5 0,47.6 122.3,122.3 140,314.4 42.1,456.6 -12.5,18.1 -26.5,35 -42.1,50.5 -6.6,6.6 -9.9,15.2 -9.9,23.8 0,8.6 3.3,17.2 9.9,23.8 13.2,13.2 34.5,13.2 47.6,0 18.4,-18.4 35.1,-38.5 49.9,-60C1000,583.1 979,355 833.7,209.6zM515.1,166.8c-48,-22.3 -102.9,-15.1 -143.4,19L176.6,349.9h-50.2c-31,0 -63.3,25.2 -63.3,56.3v209.4c0,31 32.2,56.3 63.3,56.3h50.2L371.7,836c24.9,21 55.4,31.8 86.2,31.8 19.3,0 38.7,-4.2 57.2,-12.8 48,-22.3 77.8,-69.1 77.8,-122L592.9,288.8c0,-52.9 -29.8,-99.6 -77.8,-122zM531.1,732.9c0,31.8 -17.2,52.9 -46.1,66.3 -28.9,13.4 -56.7,6.2 -81,-14.3L206.2,623.5c-4.9,-4.2 -11.2,-6.4 -17.6,-6.4h-60.2c-0.8,0 -1.5,-0.7 -1.5,-1.5L126.9,406.2c0,-0.8 0.7,-1.5 1.5,-1.5h60.2c6.5,0 12.7,-2.3 17.6,-6.4L412,237.7c24.4,-20.5 51.2,-24.7 80,-11.3 28.9,13.4 39.1,30.5 39.1,62.3v444.2z"
+        android:fillColor="#FF000000"
-        android:fillColor="#FF000000" />
+        android:pathData="M833.7,209.6c-13.2,-13.2 -34.5,-13.2 -47.6,0 -13.2,13.2 -13.2,34.5 0,47.6 122.3,122.3 140,314.4 42.1,456.6 -12.5,18.1 -26.5,35 -42.1,50.5 -6.6,6.6 -9.9,15.2 -9.9,23.8 0,8.6 3.3,17.2 9.9,23.8 13.2,13.2 34.5,13.2 47.6,0 18.4,-18.4 35.1,-38.5 49.9,-60C1000,583.1 979,355 833.7,209.6zM515.1,166.8c-48,-22.3 -102.9,-15.1 -143.4,19L176.6,349.9h-50.2c-31,0 -63.3,25.2 -63.3,56.3v209.4c0,31 32.2,56.3 63.3,56.3h50.2L371.7,836c24.9,21 55.4,31.8 86.2,31.8 19.3,0 38.7,-4.2 57.2,-12.8 48,-22.3 77.8,-69.1 77.8,-122L592.9,288.8c0,-52.9 -29.8,-99.6 -77.8,-122zM531.1,732.9c0,31.8 -17.2,52.9 -46.1,66.3 -28.9,13.4 -56.7,6.2 -81,-14.3L206.2,623.5c-4.9,-4.2 -11.2,-6.4 -17.6,-6.4h-60.2c-0.8,0 -1.5,-0.7 -1.5,-1.5L126.9,406.2c0,-0.8 0.7,-1.5 1.5,-1.5h60.2c6.5,0 12.7,-2.3 17.6,-6.4L412,237.7c24.4,-20.5 51.2,-24.7 80,-11.3 28.9,13.4 39.1,30.5 39.1,62.3v444.2z" />
 </vector>

V2rayNG/app/src/main/res/drawable/ic_qu_switch_24dp.xml

@@ -1,8 +1,8 @@
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
     android:width="24dp"
     android:height="24dp"
-    android:viewportHeight="1024"
+    android:viewportWidth="1024"
-    android:viewportWidth="1024">
+    android:viewportHeight="1024">
     <path
         android:fillColor="#FFFFFFFF"
         android:pathData="M0,512C0,229.23 229.81,0 512,0 794.77,0 1024,229.81 1024,512 1024,794.77 794.19,1024 512,1024 229.23,1024 0,794.19 0,512Z" />

V2rayNG/app/src/main/res/drawable/ic_source_code_24dp.xml

@@ -1,8 +1,8 @@
-<vector android:height="24dp"
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:viewportHeight="1024"
-    android:viewportWidth="1024"
     android:width="24dp"
-    xmlns:android="http://schemas.android.com/apk/res/android">
+    android:height="24dp"
+    android:viewportWidth="1024"
+    android:viewportHeight="1024">
     <path
         android:fillColor="#FF000000"
         android:pathData="M469.2,802.1l-81.7,-24.6L554.8,221.9l81.7,24.6L469.2,802.1zM362.7,654.5l-124.7,-141.7 124.8,-143.5 -64.4,-56 -173.8,199.8 174,197.7 64.1,-56.3zM899.4,513.1l-173.8,-199.8 -64.4,56 124.8,143.5 -124.7,141.7 64.1,56.4 174,-197.7z" />

V2rayNG/app/src/main/res/drawable/license_24px.xml

@@ -1,10 +1,10 @@
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
     android:width="24dp"
     android:height="24dp"
+    android:tint="?attr/colorControlNormal"
     android:viewportWidth="960"
-    android:viewportHeight="960"
+    android:viewportHeight="960">
-    android:tint="?attr/colorControlNormal">
+    <path
-  <path
+        android:fillColor="@android:color/white"
-      android:fillColor="@android:color/white"
+        android:pathData="M480,520Q430,520 395,485Q360,450 360,400Q360,350 395,315Q430,280 480,280Q530,280 565,315Q600,350 600,400Q600,450 565,485Q530,520 480,520ZM240,920L240,611Q202,569 181,515Q160,461 160,400Q160,266 253,173Q346,80 480,80Q614,80 707,173Q800,266 800,400Q800,461 779,515Q758,569 720,611L720,920L480,840L240,920ZM480,640Q580,640 650,570Q720,500 720,400Q720,300 650,230Q580,160 480,160Q380,160 310,230Q240,300 240,400Q240,500 310,570Q380,640 480,640ZM320,801L480,760L640,801L640,677Q605,697 564.5,708.5Q524,720 480,720Q436,720 395.5,708.5Q355,697 320,677L320,801ZM480,739L480,739Q480,739 480,739Q480,739 480,739Q480,739 480,739Q480,739 480,739L480,739L480,739Z" />
-      android:pathData="M480,520Q430,520 395,485Q360,450 360,400Q360,350 395,315Q430,280 480,280Q530,280 565,315Q600,350 600,400Q600,450 565,485Q530,520 480,520ZM240,920L240,611Q202,569 181,515Q160,461 160,400Q160,266 253,173Q346,80 480,80Q614,80 707,173Q800,266 800,400Q800,461 779,515Q758,569 720,611L720,920L480,840L240,920ZM480,640Q580,640 650,570Q720,500 720,400Q720,300 650,230Q580,160 480,160Q380,160 310,230Q240,300 240,400Q240,500 310,570Q380,640 480,640ZM320,801L480,760L640,801L640,677Q605,697 564.5,708.5Q524,720 480,720Q436,720 395.5,708.5Q355,697 320,677L320,801ZM480,739L480,739Q480,739 480,739Q480,739 480,739Q480,739 480,739Q480,739 480,739L480,739L480,739Z"/>
 </vector>

V2rayNG/app/src/main/res/layout/activity_about.xml

@@ -111,6 +111,49 @@
             android:orientation="vertical"
             android:paddingTop="@dimen/padding_spacing_dp16">
 
+            <LinearLayout
+                android:id="@+id/layout_check_update"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:background="?attr/selectableItemBackground"
+                android:clickable="true"
+                android:focusable="true"
+                android:gravity="center|start"
+                android:orientation="horizontal"
+                android:padding="@dimen/padding_spacing_dp16">
+
+                <ImageView
+                    android:layout_width="@dimen/image_size_dp24"
+                    android:layout_height="@dimen/image_size_dp24"
+                    app:srcCompat="@drawable/ic_check_update_24dp" />
+
+                <LinearLayout
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:orientation="vertical"
+                    android:paddingStart="@dimen/padding_spacing_dp16">
+
+                    <TextView
+                        android:layout_width="wrap_content"
+                        android:layout_height="wrap_content"
+                        android:text="@string/update_check_for_update"
+                        android:textAppearance="@style/TextAppearance.AppCompat.Subhead" />
+
+                    <androidx.appcompat.widget.SwitchCompat
+                        android:id="@+id/check_pre_release"
+                        android:layout_width="wrap_content"
+                        android:layout_height="wrap_content"
+                        android:layout_marginTop="@dimen/padding_spacing_dp16"
+                        android:maxLines="1"
+                        android:text="@string/update_check_pre_release"
+                        android:textAppearance="@style/TextAppearance.AppCompat.Small"
+                        android:textColor="@color/colorAccent"
+                        app:theme="@style/BrandedSwitch" />
+
+                </LinearLayout>
+
+            </LinearLayout>
+
             <LinearLayout
                 android:id="@+id/layout_soure_ccode"
                 android:layout_width="match_parent"

V2rayNG/app/src/main/res/layout/activity_bypass_list.xml

@@ -5,7 +5,8 @@
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     android:fitsSystemWindows="true"
-    android:orientation="vertical">
+    android:orientation="vertical"
+    tools:context=".ui.PerAppProxyActivity">
 
     <com.google.android.material.progressindicator.LinearProgressIndicator
         android:id="@+id/pb_waiting"
@@ -71,6 +72,23 @@
                         android:textColor="@color/colorAccent"
                         app:theme="@style/BrandedSwitch" />
 
+                    <LinearLayout
+                        android:id="@+id/layout_switch_bypass_apps_tips"
+                        android:layout_width="wrap_content"
+                        android:layout_height="wrap_content"
+                        android:background="?attr/selectableItemBackgroundBorderless"
+                        android:clickable="true"
+                        android:focusable="true"
+                        android:gravity="center"
+                        android:padding="@dimen/padding_spacing_dp8">
+
+                        <ImageView
+                            android:layout_width="@dimen/image_size_dp24"
+                            android:layout_height="@dimen/image_size_dp24"
+                            app:srcCompat="@drawable/ic_about_24dp" />
+
+                    </LinearLayout>
+
                 </LinearLayout>
             </LinearLayout>
 
@@ -83,7 +101,6 @@
         android:layout_width="match_parent"
         android:layout_height="match_parent"
         android:scrollbars="vertical"
-        app:layoutManager="androidx.recyclerview.widget.GridLayoutManager"
+        app:layoutManager="androidx.recyclerview.widget.GridLayoutManager" />
-        tools:context=".ui.PerAppProxyActivity" />
 
 </LinearLayout>

V2rayNG/app/src/main/res/layout/activity_logcat.xml

@@ -14,9 +14,9 @@
 
         <androidx.recyclerview.widget.RecyclerView
             android:id="@+id/recycler_view"
-            android:scrollbars="vertical"
             android:layout_width="match_parent"
             android:layout_height="match_parent"
+            android:scrollbars="vertical"
             app:layoutManager="androidx.recyclerview.widget.LinearLayoutManager" />
 
     </androidx.swiperefreshlayout.widget.SwipeRefreshLayout>