Add alternative support for QUERY_ALL_PACKAGES in play flavor

app/build.gradle

@@ -79,9 +79,11 @@ android {
     sourceSets {
         play {
             java.srcDirs += ['src/minApi23/java']
+            aidl.srcDirs += ['src/minApi23/aidl']
         }
         other {
             java.srcDirs += ['src/minApi23/java', 'src/github/java']
+            aidl.srcDirs += ['src/minApi23/aidl']
         }
         otherLegacy {
             java.srcDirs += ['src/minApi21/java', 'src/github/java']
@@ -202,6 +204,15 @@ dependencies {
     otherImplementation "dev.rikka.shizuku:provider:$shizukuVersion"
     otherImplementation 'org.lsposed.hiddenapibypass:hiddenapibypass:4.3'
 
+    // libsu for ROOT package query (all flavors)
+    def libsuVersion = '6.0.0'
+    playImplementation "com.github.topjohnwu.libsu:core:$libsuVersion"
+    playImplementation "com.github.topjohnwu.libsu:service:$libsuVersion"
+    otherImplementation "com.github.topjohnwu.libsu:core:$libsuVersion"
+    otherImplementation "com.github.topjohnwu.libsu:service:$libsuVersion"
+    otherLegacyImplementation "com.github.topjohnwu.libsu:core:$libsuVersion"
+    otherLegacyImplementation "com.github.topjohnwu.libsu:service:$libsuVersion"
+
     // Compose dependencies - API 23+ (play/other)
     def composeBom23 = platform('androidx.compose:compose-bom:2025.12.01')
     def activityVersion23 = "1.12.2"

app/src/main/AndroidManifest.xml

@@ -238,4 +238,4 @@
 
     </application>
 
-</manifest>
+</manifest>

app/src/main/java/io/nekohasekai/sfa/Application.kt

@@ -42,8 +42,6 @@ class Application : Application() {
             UpdateProfileWork.reconfigureUpdater()
         }
 
-        // Only register AppChangeReceiver if Per-app Proxy is available
-        // This receiver needs QUERY_ALL_PACKAGES permission to function
         if (Vendor.isPerAppProxyAvailable()) {
             registerReceiver(
                 AppChangeReceiver(),

app/src/main/java/io/nekohasekai/sfa/bg/AppChangeReceiver.kt

@@ -3,9 +3,18 @@ package io.nekohasekai.sfa.bg
 import android.content.BroadcastReceiver
 import android.content.Context
 import android.content.Intent
+import android.content.pm.PackageManager
+import android.os.Build
 import android.util.Log
+import android.widget.Toast
+import io.nekohasekai.sfa.R
 import io.nekohasekai.sfa.database.Settings
 import io.nekohasekai.sfa.ui.profileoverride.PerAppProxyActivity
+import io.nekohasekai.sfa.vendor.PackageQueryManager
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext
 
 class AppChangeReceiver : BroadcastReceiver() {
     companion object {
@@ -17,10 +26,6 @@ class AppChangeReceiver : BroadcastReceiver() {
         intent: Intent,
     ) {
         Log.d(TAG, "onReceive: ${intent.action}")
-        checkUpdate(intent)
-    }
-
-    private fun checkUpdate(intent: Intent) {
         if (!Settings.perAppProxyEnabled) {
             Log.d(TAG, "per app proxy disabled")
             return
@@ -29,19 +34,41 @@ class AppChangeReceiver : BroadcastReceiver() {
             Log.d(TAG, "managed mode disabled")
             return
         }
-        val packageName = intent.dataString?.substringAfter("package:")
+        val pendingResult = goAsync()
-        if (packageName.isNullOrBlank()) {
+        CoroutineScope(Dispatchers.IO).launch {
-            Log.d(TAG, "missing package name in intent")
+            try {
-            return
+                rescanAllApps()
-        }
+            } catch (e: Exception) {
-        val isChinaApp = PerAppProxyActivity.scanChinaPackage(packageName)
+                Log.e(TAG, "Failed to rescan apps", e)
-        Log.d(TAG, "scan china app result for $packageName: $isChinaApp")
+                withContext(Dispatchers.Main) {
-        if (isChinaApp) {
+                    Toast.makeText(context, R.string.error_title, Toast.LENGTH_SHORT).show()
-            Settings.perAppProxyManagedList += packageName
+                }
-            Log.d(TAG, "added to managed list")
+            } finally {
-        } else {
+                pendingResult.finish()
-            Settings.perAppProxyManagedList -= packageName
+            }
-            Log.d(TAG, "removed from managed list")
         }
     }
+
+    private suspend fun rescanAllApps() {
+        Log.d(TAG, "rescanning all apps")
+        val packageManagerFlags = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
+            PackageManager.MATCH_UNINSTALLED_PACKAGES or
+                PackageManager.GET_ACTIVITIES or PackageManager.GET_SERVICES or
+                PackageManager.GET_RECEIVERS or PackageManager.GET_PROVIDERS
+        } else {
+            @Suppress("DEPRECATION")
+            PackageManager.GET_UNINSTALLED_PACKAGES or
+                PackageManager.GET_ACTIVITIES or PackageManager.GET_SERVICES or
+                PackageManager.GET_RECEIVERS or PackageManager.GET_PROVIDERS
+        }
+        val installedPackages = PackageQueryManager.getInstalledPackages(packageManagerFlags)
+        val chinaApps = mutableSetOf<String>()
+        for (packageInfo in installedPackages) {
+            if (PerAppProxyActivity.scanChinaPackage(packageInfo)) {
+                chinaApps.add(packageInfo.packageName)
+            }
+        }
+        Settings.perAppProxyManagedList = chinaApps
+        Log.d(TAG, "rescan complete, found ${chinaApps.size} china apps")
+    }
 }

app/src/main/java/io/nekohasekai/sfa/compose/screen/settings/ProfileOverrideScreen.kt

@@ -2,15 +2,14 @@ package io.nekohasekai.sfa.compose.screen.settings
 
 import android.content.Intent
 import android.content.pm.PackageManager
+import android.net.Uri
 import android.os.Build
 import android.widget.Toast
 import androidx.compose.foundation.background
 import androidx.compose.foundation.clickable
 import androidx.compose.foundation.layout.Column
-import androidx.compose.foundation.layout.Spacer
 import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.fillMaxWidth
-import androidx.compose.foundation.layout.height
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.layout.size
 import androidx.compose.foundation.rememberScrollState
@@ -22,6 +21,7 @@ import androidx.compose.material.icons.outlined.AppShortcut
 import androidx.compose.material.icons.outlined.FilterList
 import androidx.compose.material.icons.outlined.Route
 import androidx.compose.material.icons.outlined.SmartToy
+import androidx.compose.material.icons.outlined.Tune
 import androidx.compose.material3.AlertDialog
 import androidx.compose.material3.Card
 import androidx.compose.material3.CardDefaults
@@ -30,10 +30,14 @@ import androidx.compose.material3.Icon
 import androidx.compose.material3.ListItem
 import androidx.compose.material3.ListItemDefaults
 import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.RadioButton
 import androidx.compose.material3.Switch
 import androidx.compose.material3.Text
 import androidx.compose.material3.TextButton
 import androidx.compose.runtime.Composable
+import androidx.compose.runtime.DisposableEffect
+import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.collectAsState
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
@@ -46,11 +50,10 @@ import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.unit.dp
 import androidx.navigation.NavController
-import io.nekohasekai.sfa.Application
 import io.nekohasekai.sfa.R
 import io.nekohasekai.sfa.database.Settings
 import io.nekohasekai.sfa.ui.profileoverride.PerAppProxyActivity
-import io.nekohasekai.sfa.vendor.Vendor
+import io.nekohasekai.sfa.vendor.PackageQueryManager
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.async
 import kotlinx.coroutines.awaitAll
@@ -66,7 +69,58 @@ fun ProfileOverrideScreen(navController: NavController) {
     var perAppProxyEnabled by remember { mutableStateOf(Settings.perAppProxyEnabled) }
     var managedModeEnabled by remember { mutableStateOf(Settings.perAppProxyManagedMode) }
     var isScanning by remember { mutableStateOf(false) }
-    var showPerAppProxyDialog by remember { mutableStateOf(false) }
+    var showShizukuDialog by remember { mutableStateOf(false) }
+    var showRootDialog by remember { mutableStateOf(false) }
+    var showModeDialog by remember { mutableStateOf(false) }
+
+    val needsPrivilegedQuery = PackageQueryManager.needsPrivilegedQuery
+    var packageQueryMode by remember { mutableStateOf(Settings.perAppProxyPackageQueryMode) }
+    val useRootMode = packageQueryMode == Settings.PACKAGE_QUERY_MODE_ROOT
+
+    val isShizukuInstalled by PackageQueryManager.shizukuInstalled.collectAsState()
+    val isShizukuBinderReady by PackageQueryManager.shizukuBinderReady.collectAsState()
+    val isShizukuPermissionGranted by PackageQueryManager.shizukuPermissionGranted.collectAsState()
+    val isShizukuAvailable = isShizukuBinderReady && isShizukuPermissionGranted
+
+    DisposableEffect(needsPrivilegedQuery) {
+        if (needsPrivilegedQuery) {
+            PackageQueryManager.registerListeners()
+        }
+        onDispose {
+            if (needsPrivilegedQuery) {
+                PackageQueryManager.unregisterListeners()
+            }
+        }
+    }
+
+    // Auto-disable per-app proxy if Shizuku authorization is revoked (only when using Shizuku mode)
+    LaunchedEffect(isShizukuAvailable, useRootMode) {
+        if (needsPrivilegedQuery && !useRootMode && !isShizukuAvailable && perAppProxyEnabled) {
+            perAppProxyEnabled = false
+            withContext(Dispatchers.IO) {
+                Settings.perAppProxyEnabled = false
+            }
+        }
+    }
+
+    // Auto-close dialog and enable feature when Shizuku becomes available
+    LaunchedEffect(isShizukuAvailable) {
+        if (needsPrivilegedQuery && isShizukuAvailable && showShizukuDialog) {
+            showShizukuDialog = false
+            perAppProxyEnabled = true
+            withContext(Dispatchers.IO) {
+                Settings.perAppProxyEnabled = true
+            }
+            if (managedModeEnabled) {
+                isScanning = true
+                val chinaApps = scanAllChinaApps()
+                withContext(Dispatchers.IO) {
+                    Settings.perAppProxyManagedList = chinaApps
+                }
+                isScanning = false
+            }
+        }
+    }
 
     Column(
         modifier =
@@ -158,7 +212,11 @@ fun ProfileOverrideScreen(navController: NavController) {
         }
 
         // Section: Per-App Proxy
-        val isPerAppProxyAvailable = Vendor.isPerAppProxyAvailable()
+        val canUsePerAppProxy = if (needsPrivilegedQuery) {
+            if (useRootMode) true else isShizukuAvailable
+        } else {
+            true
+        }
 
         Text(
             text = stringResource(R.string.per_app_proxy),
@@ -178,6 +236,52 @@ fun ProfileOverrideScreen(navController: NavController) {
                 ),
         ) {
             Column {
+                // Mode selector (only when privileged query is needed)
+                if (needsPrivilegedQuery) {
+                    val modeEnabled = !perAppProxyEnabled
+                    val disabledAlpha = 0.38f
+                    ListItem(
+                        headlineContent = {
+                            Text(
+                                stringResource(R.string.per_app_proxy_package_query_mode),
+                                style = MaterialTheme.typography.bodyLarge,
+                                color = if (modeEnabled) Color.Unspecified
+                                else MaterialTheme.colorScheme.onSurface.copy(alpha = disabledAlpha),
+                            )
+                        },
+                        supportingContent = {
+                            Text(
+                                if (useRootMode) "ROOT" else "Shizuku",
+                                style = MaterialTheme.typography.bodyMedium,
+                                color = if (modeEnabled) MaterialTheme.colorScheme.onSurfaceVariant
+                                else MaterialTheme.colorScheme.onSurfaceVariant.copy(alpha = disabledAlpha),
+                            )
+                        },
+                        leadingContent = {
+                            Icon(
+                                imageVector = Icons.Outlined.Tune,
+                                contentDescription = null,
+                                tint = if (modeEnabled) MaterialTheme.colorScheme.primary
+                                else MaterialTheme.colorScheme.onSurface.copy(alpha = disabledAlpha),
+                            )
+                        },
+                        trailingContent = {
+                            Icon(
+                                imageVector = Icons.AutoMirrored.Outlined.KeyboardArrowRight,
+                                contentDescription = null,
+                                tint = if (modeEnabled) MaterialTheme.colorScheme.onSurfaceVariant
+                                else MaterialTheme.colorScheme.onSurface.copy(alpha = disabledAlpha),
+                            )
+                        },
+                        modifier = Modifier
+                            .clip(RoundedCornerShape(topStart = 12.dp, topEnd = 12.dp))
+                            .clickable(enabled = modeEnabled) { showModeDialog = true },
+                        colors = ListItemDefaults.colors(
+                            containerColor = Color.Transparent,
+                        ),
+                    )
+                }
+
                 // Enabled toggle
                 ListItem(
                     headlineContent = {
@@ -186,19 +290,6 @@ fun ProfileOverrideScreen(navController: NavController) {
                             style = MaterialTheme.typography.bodyLarge,
                         )
                     },
-                    supportingContent =
-                        if (!isPerAppProxyAvailable) {
-                            {
-                                Text(
-                                    text = context.getString(R.string.per_app_proxy_disabled_play_store),
-                                    style = MaterialTheme.typography.bodySmall,
-                                    color = MaterialTheme.colorScheme.error,
-                                    modifier = Modifier.padding(top = 4.dp),
-                                )
-                            }
-                        } else {
-                            null
-                        },
                     leadingContent = {
                         Icon(
                             imageVector = Icons.Outlined.FilterList,
@@ -207,38 +298,40 @@ fun ProfileOverrideScreen(navController: NavController) {
                         )
                     },
                     trailingContent = {
-                        if (isPerAppProxyAvailable) {
+                        Switch(
-                            if (isScanning) {
+                            checked = perAppProxyEnabled,
-                                CircularProgressIndicator(
+                            onCheckedChange = { checked ->
-                                    modifier = Modifier.size(24.dp),
+                                if (checked && needsPrivilegedQuery) {
-                                    strokeWidth = 2.dp,
+                                    if (useRootMode) {
-                                )
+                                        showRootDialog = true
-                            } else {
+                                    } else {
-                                Switch(
+                                        showShizukuDialog = true
-                                    checked = perAppProxyEnabled,
+                                    }
-                                    onCheckedChange = { checked ->
+                                } else {
-                                        perAppProxyEnabled = checked
+                                    perAppProxyEnabled = checked
-                                        scope.launch(Dispatchers.IO) {
+                                    scope.launch(Dispatchers.IO) {
-                                            Settings.perAppProxyEnabled = checked
+                                        Settings.perAppProxyEnabled = checked
-                                        }
+                                    }
-                                        if (checked && managedModeEnabled) {
+                                    if (checked && managedModeEnabled) {
-                                            isScanning = true
+                                        isScanning = true
-                                            scope.launch {
+                                        scope.launch {
-                                                val chinaApps = scanAllChinaApps()
+                                            val chinaApps = scanAllChinaApps()
-                                                withContext(Dispatchers.IO) {
+                                            withContext(Dispatchers.IO) {
-                                                    Settings.perAppProxyManagedList = chinaApps
+                                                Settings.perAppProxyManagedList = chinaApps
-                                                }
-                                                isScanning = false
                                             }
+                                            isScanning = false
                                         }
-                                    },
+                                    }
-                                )
+                                }
-                            }
+                            },
-                        }
+                            enabled = !isScanning,
+                        )
                     },
                     modifier =
                         Modifier.clip(
-                            if (perAppProxyEnabled && isPerAppProxyAvailable) {
+                            if (needsPrivilegedQuery) {
+                                RoundedCornerShape(0.dp)
+                            } else if (perAppProxyEnabled && canUsePerAppProxy) {
                                 RoundedCornerShape(topStart = 12.dp, topEnd = 12.dp)
                             } else {
                                 RoundedCornerShape(12.dp)
@@ -250,7 +343,7 @@ fun ProfileOverrideScreen(navController: NavController) {
                         ),
                 )
 
-                if (perAppProxyEnabled && isPerAppProxyAvailable) {
+                if (perAppProxyEnabled && canUsePerAppProxy) {
                     // Manage entry
                     val manageEnabled = !managedModeEnabled
                     val disabledAlpha = 0.38f
@@ -366,23 +459,199 @@ fun ProfileOverrideScreen(navController: NavController) {
             }
         }
 
-        // Dialog for Per-app Proxy disabled message
+        // Shizuku dialog
-        if (showPerAppProxyDialog) {
+        if (showShizukuDialog) {
             AlertDialog(
-                onDismissRequest = { showPerAppProxyDialog = false },
+                onDismissRequest = { showShizukuDialog = false },
                 title = {
-                    Text(stringResource(R.string.unavailable))
+                    Text(stringResource(R.string.per_app_proxy))
                 },
                 text = {
-                    Text(context.getString(R.string.per_app_proxy_disabled_message))
+                    Text(stringResource(R.string.per_app_proxy_shizuku_required))
+                },
+                confirmButton = {
+                    when {
+                        isShizukuAvailable -> {
+                            TextButton(
+                                onClick = {
+                                    showShizukuDialog = false
+                                    perAppProxyEnabled = true
+                                    scope.launch(Dispatchers.IO) {
+                                        Settings.perAppProxyEnabled = true
+                                    }
+                                    if (managedModeEnabled) {
+                                        isScanning = true
+                                        scope.launch {
+                                            val chinaApps = scanAllChinaApps()
+                                            withContext(Dispatchers.IO) {
+                                                Settings.perAppProxyManagedList = chinaApps
+                                            }
+                                            isScanning = false
+                                        }
+                                    }
+                                },
+                            ) {
+                                Text(stringResource(R.string.ok))
+                            }
+                        }
+                        isShizukuBinderReady -> {
+                            TextButton(
+                                onClick = {
+                                    PackageQueryManager.requestShizukuPermission()
+                                },
+                            ) {
+                                Text(stringResource(R.string.request_shizuku))
+                            }
+                        }
+                        isShizukuInstalled -> {
+                            TextButton(
+                                onClick = {
+                                    showShizukuDialog = false
+                                    val intent = context.packageManager.getLaunchIntentForPackage("moe.shizuku.privileged.api")
+                                    if (intent != null) {
+                                        context.startActivity(intent)
+                                    }
+                                },
+                            ) {
+                                Text(stringResource(R.string.start_shizuku))
+                            }
+                        }
+                        else -> {
+                            TextButton(
+                                onClick = {
+                                    showShizukuDialog = false
+                                    val intent = Intent(Intent.ACTION_VIEW, Uri.parse("https://shizuku.rikka.app/"))
+                                    context.startActivity(intent)
+                                },
+                            ) {
+                                Text(stringResource(R.string.get_shizuku))
+                            }
+                        }
+                    }
+                },
+                dismissButton = {
+                    if (!isShizukuAvailable) {
+                        TextButton(
+                            onClick = { showShizukuDialog = false },
+                        ) {
+                            Text(stringResource(R.string.cancel))
+                        }
+                    }
+                },
+            )
+        }
+
+        // ROOT dialog
+        if (showRootDialog) {
+            AlertDialog(
+                onDismissRequest = { showRootDialog = false },
+                title = {
+                    Text(stringResource(R.string.per_app_proxy))
+                },
+                text = {
+                    Text(stringResource(R.string.per_app_proxy_root_required))
                 },
                 confirmButton = {
                     TextButton(
-                        onClick = { showPerAppProxyDialog = false },
+                        onClick = {
+                            scope.launch {
+                                val hasRoot = PackageQueryManager.checkRootAvailable()
+                                if (hasRoot) {
+                                    showRootDialog = false
+                                    perAppProxyEnabled = true
+                                    withContext(Dispatchers.IO) {
+                                        Settings.perAppProxyEnabled = true
+                                    }
+                                    if (managedModeEnabled) {
+                                        isScanning = true
+                                        val chinaApps = scanAllChinaApps()
+                                        withContext(Dispatchers.IO) {
+                                            Settings.perAppProxyManagedList = chinaApps
+                                        }
+                                        isScanning = false
+                                    }
+                                } else {
+                                    showRootDialog = false
+                                    Toast.makeText(
+                                        context,
+                                        R.string.root_access_denied,
+                                        Toast.LENGTH_LONG
+                                    ).show()
+                                }
+                            }
+                        },
                     ) {
-                        Text(context.getString(R.string.ok))
+                        Text(stringResource(R.string.ok))
                     }
                 },
+                dismissButton = {
+                    TextButton(
+                        onClick = { showRootDialog = false },
+                    ) {
+                        Text(stringResource(R.string.cancel))
+                    }
+                },
+            )
+        }
+
+        // Mode selection dialog
+        if (showModeDialog) {
+            AlertDialog(
+                onDismissRequest = { showModeDialog = false },
+                title = {
+                    Text(stringResource(R.string.per_app_proxy_package_query_mode))
+                },
+                text = {
+                    Column {
+                        ListItem(
+                            headlineContent = { Text("Shizuku") },
+                            leadingContent = {
+                                RadioButton(
+                                    selected = packageQueryMode == Settings.PACKAGE_QUERY_MODE_SHIZUKU,
+                                    onClick = null,
+                                )
+                            },
+                            modifier = Modifier.clickable {
+                                packageQueryMode = Settings.PACKAGE_QUERY_MODE_SHIZUKU
+                                PackageQueryManager.setQueryMode(Settings.PACKAGE_QUERY_MODE_SHIZUKU)
+                                scope.launch(Dispatchers.IO) {
+                                    Settings.perAppProxyPackageQueryMode = Settings.PACKAGE_QUERY_MODE_SHIZUKU
+                                }
+                                if (perAppProxyEnabled && !isShizukuAvailable) {
+                                    perAppProxyEnabled = false
+                                    scope.launch(Dispatchers.IO) {
+                                        Settings.perAppProxyEnabled = false
+                                    }
+                                }
+                                showModeDialog = false
+                            },
+                            colors = ListItemDefaults.colors(
+                                containerColor = Color.Transparent,
+                            ),
+                        )
+                        ListItem(
+                            headlineContent = { Text("ROOT") },
+                            leadingContent = {
+                                RadioButton(
+                                    selected = packageQueryMode == Settings.PACKAGE_QUERY_MODE_ROOT,
+                                    onClick = null,
+                                )
+                            },
+                            modifier = Modifier.clickable {
+                                packageQueryMode = Settings.PACKAGE_QUERY_MODE_ROOT
+                                PackageQueryManager.setQueryMode(Settings.PACKAGE_QUERY_MODE_ROOT)
+                                scope.launch(Dispatchers.IO) {
+                                    Settings.perAppProxyPackageQueryMode = Settings.PACKAGE_QUERY_MODE_ROOT
+                                }
+                                showModeDialog = false
+                            },
+                            colors = ListItemDefaults.colors(
+                                containerColor = Color.Transparent,
+                            ),
+                        )
+                    }
+                },
+                confirmButton = {},
             )
         }
     }
@@ -390,25 +659,22 @@ fun ProfileOverrideScreen(navController: NavController) {
 
 private suspend fun scanAllChinaApps(): Set<String> = withContext(Dispatchers.Default) {
     val packageManagerFlags = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
-        PackageManager.MATCH_UNINSTALLED_PACKAGES
+        PackageManager.MATCH_UNINSTALLED_PACKAGES or
+            PackageManager.GET_ACTIVITIES or PackageManager.GET_SERVICES or
+            PackageManager.GET_RECEIVERS or PackageManager.GET_PROVIDERS
     } else {
         @Suppress("DEPRECATION")
-        PackageManager.GET_UNINSTALLED_PACKAGES
+        PackageManager.GET_UNINSTALLED_PACKAGES or
+            PackageManager.GET_ACTIVITIES or PackageManager.GET_SERVICES or
+            PackageManager.GET_RECEIVERS or PackageManager.GET_PROVIDERS
     }
 
-    val installedPackages = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
+    val installedPackages = PackageQueryManager.getInstalledPackages(packageManagerFlags)
-        Application.packageManager.getInstalledPackages(
-            PackageManager.PackageInfoFlags.of(packageManagerFlags.toLong())
-        )
-    } else {
-        @Suppress("DEPRECATION")
-        Application.packageManager.getInstalledPackages(packageManagerFlags)
-    }
 
     val chinaApps = mutableSetOf<String>()
     installedPackages.map { packageInfo ->
         async {
-            if (PerAppProxyActivity.scanChinaPackage(packageInfo.packageName)) {
+            if (PerAppProxyActivity.scanChinaPackage(packageInfo)) {
                 synchronized(chinaApps) {
                     chinaApps.add(packageInfo.packageName)
                 }

app/src/main/java/io/nekohasekai/sfa/constant/SettingsKey.kt

@@ -20,6 +20,7 @@ object SettingsKey {
     const val PER_APP_PROXY_LIST = "per_app_proxy_list"
     const val PER_APP_PROXY_MANAGED_MODE = "per_app_proxy_managed_mode"
     const val PER_APP_PROXY_MANAGED_LIST = "per_app_proxy_managed_list"
+    const val PER_APP_PROXY_PACKAGE_QUERY_MODE = "per_app_proxy_package_query_mode"
 
     const val SYSTEM_PROXY_ENABLED = "system_proxy_enabled"
 

app/src/main/java/io/nekohasekai/sfa/database/Settings.kt

@@ -79,6 +79,10 @@ object Settings {
     var perAppProxyManagedMode by dataStore.boolean(SettingsKey.PER_APP_PROXY_MANAGED_MODE) { false }
     var perAppProxyManagedList by dataStore.stringSet(SettingsKey.PER_APP_PROXY_MANAGED_LIST) { emptySet() }
 
+    const val PACKAGE_QUERY_MODE_SHIZUKU = "SHIZUKU"
+    const val PACKAGE_QUERY_MODE_ROOT = "ROOT"
+    var perAppProxyPackageQueryMode by dataStore.string(SettingsKey.PER_APP_PROXY_PACKAGE_QUERY_MODE) { PACKAGE_QUERY_MODE_SHIZUKU }
+
     fun getEffectivePerAppProxyList(): Set<String> {
         return if (perAppProxyManagedMode) {
             perAppProxyList union perAppProxyManagedList

app/src/main/java/io/nekohasekai/sfa/ui/debug/VPNScanActivity.kt

@@ -22,6 +22,7 @@ import io.nekohasekai.sfa.databinding.ViewVpnAppItemBinding
 import io.nekohasekai.sfa.ktx.dp2px
 import io.nekohasekai.sfa.ktx.toStringIterator
 import io.nekohasekai.sfa.ui.shared.AbstractActivity
+import io.nekohasekai.sfa.vendor.PackageQueryManager
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
@@ -139,13 +140,7 @@ class VPNScanActivity : AbstractActivity<ActivityVpnScanBinding>() {
                     @Suppress("DEPRECATION")
                     PackageManager.GET_UNINSTALLED_PACKAGES
                 }
-        val installedPackages =
+        val installedPackages = PackageQueryManager.getInstalledPackages(flag)
-            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
-                packageManager.getInstalledPackages(PackageManager.PackageInfoFlags.of(flag.toLong()))
-            } else {
-                @Suppress("DEPRECATION")
-                packageManager.getInstalledPackages(flag)
-            }
         val vpnAppList =
             installedPackages.filter {
                 it.services?.any { it.permission == Manifest.permission.BIND_VPN_SERVICE && it.applicationInfo != null }

app/src/main/java/io/nekohasekai/sfa/ui/profileoverride/PerAppProxyActivity.kt

@@ -32,7 +32,8 @@ import io.nekohasekai.sfa.databinding.DialogProgressbarBinding
 import io.nekohasekai.sfa.databinding.ViewAppListItemBinding
 import io.nekohasekai.sfa.ktx.clipboardText
 import io.nekohasekai.sfa.ui.shared.AbstractActivity
-import io.nekohasekai.sfa.vendor.Vendor
+import io.nekohasekai.sfa.vendor.PackageQueryManager
+import io.nekohasekai.sfa.vendor.PrivilegedAccessRequiredException
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.async
 import kotlinx.coroutines.awaitAll
@@ -80,6 +81,8 @@ class PerAppProxyActivity : AbstractActivity<ActivityPerAppProxyBinding>() {
         val applicationLabel by lazy {
             appInfo.loadLabel(packageManager).toString()
         }
+
+        val info: PackageInfo get() = packageInfo
     }
 
     private lateinit var adapter: ApplicationAdapter
@@ -91,19 +94,6 @@ class PerAppProxyActivity : AbstractActivity<ActivityPerAppProxyBinding>() {
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
 
-        // Check if Per-app Proxy is available
-        if (!Vendor.isPerAppProxyAvailable()) {
-            MaterialAlertDialogBuilder(this)
-                .setTitle("Unavailable")
-                .setMessage(getString(R.string.per_app_proxy_disabled_message))
-                .setPositiveButton(R.string.ok) { _, _ ->
-                    finish()
-                }
-                .setCancelable(false)
-                .show()
-            return
-        }
-
         setTitle(R.string.per_app_proxy)
 
         ViewCompat.setOnApplyWindowInsetsListener(binding.appList) { view, windowInsets ->
@@ -127,7 +117,9 @@ class PerAppProxyActivity : AbstractActivity<ActivityPerAppProxyBinding>() {
                         binding.perAppProxyMode.setText(R.string.per_app_proxy_mode_exclude_description)
                     }
                 }
-                reloadApplicationList()
+                if (!reloadApplicationList()) {
+                    return@withContext
+                }
                 filterApplicationList()
                 withContext(Dispatchers.Main) {
                     adapter = ApplicationAdapter(displayPackages)
@@ -139,25 +131,31 @@ class PerAppProxyActivity : AbstractActivity<ActivityPerAppProxyBinding>() {
         }
     }
 
-    private fun reloadApplicationList() {
+    private suspend fun reloadApplicationList(): Boolean {
         val packageManagerFlags =
             if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
-                PackageManager.GET_PERMISSIONS or PackageManager.MATCH_UNINSTALLED_PACKAGES
+                PackageManager.GET_PERMISSIONS or PackageManager.MATCH_UNINSTALLED_PACKAGES or
+                    PackageManager.GET_ACTIVITIES or PackageManager.GET_SERVICES or
+                    PackageManager.GET_RECEIVERS or PackageManager.GET_PROVIDERS
             } else {
                 @Suppress("DEPRECATION")
-                PackageManager.GET_PERMISSIONS or PackageManager.GET_UNINSTALLED_PACKAGES
+                PackageManager.GET_PERMISSIONS or PackageManager.GET_UNINSTALLED_PACKAGES or
+                    PackageManager.GET_ACTIVITIES or PackageManager.GET_SERVICES or
+                    PackageManager.GET_RECEIVERS or PackageManager.GET_PROVIDERS
             }
-        val installedPackages =
+        val installedPackages = try {
-            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
+            PackageQueryManager.getInstalledPackages(packageManagerFlags)
-                packageManager.getInstalledPackages(
+        } catch (e: PrivilegedAccessRequiredException) {
-                    PackageManager.PackageInfoFlags.of(
+            withContext(Dispatchers.Main) {
-                        packageManagerFlags.toLong(),
+                Toast.makeText(
-                    ),
+                    this@PerAppProxyActivity,
-                )
+                    R.string.privileged_access_required,
-            } else {
+                    Toast.LENGTH_LONG
-                @Suppress("DEPRECATION")
+                ).show()
-                packageManager.getInstalledPackages(packageManagerFlags)
+                finish()
             }
+            return false
+        }
         val packages = mutableListOf<PackageCache>()
         for (packageInfo in installedPackages) {
             if (packageInfo.packageName == packageName) continue
@@ -173,6 +171,7 @@ class PerAppProxyActivity : AbstractActivity<ActivityPerAppProxyBinding>() {
         }
         this.packages = packages
         this.selectedUIDs = selectedUIDs
+        return true
     }
 
     private fun filterApplicationList(selectedUIDs: Set<Int> = this.selectedUIDs) {
@@ -592,7 +591,7 @@ class PerAppProxyActivity : AbstractActivity<ActivityPerAppProxyBinding>() {
                         val progressInt = AtomicInteger()
                         currentPackages.map { it ->
                             async {
-                                if (scanChinaPackage(it.packageName)) {
+                                if (scanChinaPackage(it.info)) {
                                     foundApps[it.packageName] = it
                                 }
                                 runOnUiThread {
@@ -729,36 +728,17 @@ class PerAppProxyActivity : AbstractActivity<ActivityPerAppProxyBinding>() {
             ("(" + chinaAppPrefixList.joinToString("|").replace(".", "\\.") + ").*").toRegex()
         }
 
-        fun scanChinaPackage(packageName: String): Boolean {
+        fun scanChinaPackage(packageInfo: PackageInfo): Boolean {
+            val packageName = packageInfo.packageName
             skipPrefixList.forEach {
                 if (packageName == it || packageName.startsWith("$it.")) return false
             }
 
-            val packageManagerFlags =
-                if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
-                    PackageManager.MATCH_UNINSTALLED_PACKAGES or PackageManager.GET_ACTIVITIES or PackageManager.GET_SERVICES or PackageManager.GET_RECEIVERS or PackageManager.GET_PROVIDERS
-                } else {
-                    @Suppress("DEPRECATION")
-                    PackageManager.GET_UNINSTALLED_PACKAGES or PackageManager.GET_ACTIVITIES or PackageManager.GET_SERVICES or PackageManager.GET_RECEIVERS or PackageManager.GET_PROVIDERS
-                }
             if (packageName.matches(chinaAppRegex)) {
                 Log.d("PerAppProxyActivity", "Match package name: $packageName")
                 return true
             }
             try {
-                val packageInfo =
-                    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
-                        Application.packageManager.getPackageInfo(
-                            packageName,
-                            PackageManager.PackageInfoFlags.of(packageManagerFlags.toLong()),
-                        )
-                    } else {
-                        @Suppress("DEPRECATION")
-                        Application.packageManager.getPackageInfo(
-                            packageName,
-                            packageManagerFlags,
-                        )
-                    }
                 val appInfo = packageInfo.applicationInfo ?: return false
                 packageInfo.services?.forEach {
                     if (it.name.matches(chinaAppRegex)) {

app/src/main/res/values-zh-rCN/strings.xml

@@ -180,9 +180,16 @@
     <string name="location_permission_background_description">在 Android 10 及更高版本中，需要&lt;strong&gt;后台位置&lt;/strong&gt;权限。选择&lt;strong&gt;始终允许&lt;/strong&gt;以授予权限。</string>
     <string name="notification_permission_title">通知权限</string>
     <string name="notification_permission_required_description">sing-box 无法在没有发送通知权限的情况下显示实时网速。请授予权限或禁用实时网速通知后再启动服务。</string>
-    <string name="per_app_proxy_disabled_play_store">Play 商店版本中不可用</string>
+    <string name="per_app_proxy_package_query_mode">模式</string>
-    <string name="per_app_proxy_disabled_message">Google Play 拒绝允许我们使用 QUERY_ALL_PACKAGES 权限（同时不禁止其他类似应用这样做），而这是列出应用程序所必需的。</string>
+    <string name="per_app_proxy_shizuku_required">通过 Play 商店安装时，分应用代理需要 Shizuku。Google Play 拒绝允许我们使用 QUERY_ALL_PACKAGES 权限（同时不禁止其他类似应用这样做），而这是列出应用程序所必需的。</string>
+    <string name="per_app_proxy_root_required">通过 Play 商店安装时，分应用代理需要 ROOT。Google Play 拒绝允许我们使用 QUERY_ALL_PACKAGES 权限（同时不禁止其他类似应用这样做），而这是列出应用程序所必需的。</string>
+    <string name="per_app_proxy_shizuku_mode">分应用代理（Shizuku 模式）</string>
+    <string name="start_shizuku">启动 Shizuku</string>
+    <string name="request_shizuku">授权 Shizuku</string>
+    <string name="get_shizuku">获取 Shizuku</string>
     <string name="root_access_required">需要 Root 权限</string>
+    <string name="root_access_denied">Root 权限被拒绝</string>
+    <string name="privileged_access_required">需要 Root 或 Shizuku 权限来获取完整应用列表</string>
     <string name="title_connections">连接</string>
     <string name="title_others">其他</string>
     <string name="title_experimental_features">实验性功能</string>

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

@@ -154,6 +154,8 @@
     <string name="shizuku_not_available">Shizuku is not installed or not running</string>
     <string name="shizuku_description">Shizuku allows apps to use system APIs directly with higher privileges</string>
     <string name="get_shizuku">Get Shizuku</string>
+    <string name="start_shizuku">Start Shizuku</string>
+    <string name="request_shizuku">Request Shizuku</string>
     <string name="silent_install_not_available">ROOT and Shizuku are not available</string>
     <string name="silent_install_verify_failed">%s is not available or permission denied</string>
     <string name="auto_update">Auto Update</string>
@@ -247,9 +249,13 @@
     <string name="location_permission_background_description">On Android 10 and up, &lt;strong&gt;background location&lt;/strong&gt; permission is required. Select &lt;strong&gt;Allow all the time&lt;/strong&gt; to grant the permission.</string>
     <string name="notification_permission_title">Notification permission</string>
     <string name="notification_permission_required_description">sing-box is unable to show real-time network speeds without the permission to send notifications. Please grant the permission or disable real-time network speeds notification before starting the service.</string>
-    <string name="per_app_proxy_disabled_play_store">Unavailable in the Play Store version</string>
+    <string name="per_app_proxy_package_query_mode">Mode</string>
-    <string name="per_app_proxy_disabled_message">Google Play refuses to allow us to use the QUERY_ALL_PACKAGES permission (while not prohibiting other similar apps from doing so), which is required for listing apps.</string>
+    <string name="per_app_proxy_shizuku_required">When installed from the Play Store, per-app proxy requires Shizuku. Google Play refuses to allow us to use the QUERY_ALL_PACKAGES permission (while not prohibiting other similar apps from doing so), which is required for listing apps.</string>
+    <string name="per_app_proxy_root_required">When installed from the Play Store, per-app proxy requires ROOT. Google Play refuses to allow us to use the QUERY_ALL_PACKAGES permission (while not prohibiting other similar apps from doing so), which is required for listing apps.</string>
+    <string name="per_app_proxy_shizuku_mode">Per-App Proxy (Shizuku mode)</string>
     <string name="root_access_required">Root access required</string>
+    <string name="root_access_denied">Root access denied</string>
+    <string name="privileged_access_required">Root or Shizuku access required to get the complete app list</string>
     <string name="dashboard_items">Dashboard Items</string>
     <string name="reset_order">Reset order</string>
     <string name="reset">Reset</string>

app/src/minApi21/java/io/nekohasekai/sfa/vendor/PackageQueryManager.kt

@@ -0,0 +1,47 @@
+package io.nekohasekai.sfa.vendor
+
+import android.content.pm.PackageInfo
+import android.content.pm.PackageManager
+import android.os.Build
+import io.nekohasekai.sfa.Application
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.StateFlow
+
+object PackageQueryManager {
+
+    val needsPrivilegedQuery: Boolean = false
+
+    private val _queryMode = MutableStateFlow("")
+    val queryMode: StateFlow<String> = _queryMode
+
+    val shizukuInstalled: StateFlow<Boolean> = MutableStateFlow(false)
+    val shizukuBinderReady: StateFlow<Boolean> = MutableStateFlow(false)
+    val shizukuPermissionGranted: StateFlow<Boolean> = MutableStateFlow(false)
+    val rootAvailable: StateFlow<Boolean?> = MutableStateFlow(null)
+    val rootServiceConnected: StateFlow<Boolean> = MutableStateFlow(false)
+
+    fun isShizukuAvailable(): Boolean = false
+
+    fun registerListeners() {}
+
+    fun unregisterListeners() {}
+
+    fun requestShizukuPermission() {}
+
+    suspend fun checkRootAvailable(): Boolean = false
+
+    fun setQueryMode(mode: String) {
+        _queryMode.value = mode
+    }
+
+    suspend fun getInstalledPackages(flags: Int): List<PackageInfo> {
+        return if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
+            Application.packageManager.getInstalledPackages(
+                PackageManager.PackageInfoFlags.of(flags.toLong())
+            )
+        } else {
+            @Suppress("DEPRECATION")
+            Application.packageManager.getInstalledPackages(flags)
+        }
+    }
+}

app/src/minApi23/aidl/io/nekohasekai/sfa/vendor/IRootPackageManager.aidl

@@ -0,0 +1,7 @@
+package io.nekohasekai.sfa.vendor;
+
+import android.content.pm.PackageInfo;
+
+interface IRootPackageManager {
+    List<PackageInfo> getInstalledPackages(int flags);
+}

app/src/minApi23/java/io/nekohasekai/sfa/vendor/PackageQueryManager.kt

@@ -0,0 +1,101 @@
+package io.nekohasekai.sfa.vendor
+
+import android.Manifest
+import android.content.pm.PackageInfo
+import android.content.pm.PackageManager
+import android.os.Build
+import android.util.Log
+import io.nekohasekai.sfa.Application
+import io.nekohasekai.sfa.database.Settings
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.StateFlow
+
+class PrivilegedAccessRequiredException(message: String) : Exception(message)
+
+object PackageQueryManager {
+
+    private const val TAG = "PackageQueryManager"
+
+    val needsPrivilegedQuery: Boolean by lazy {
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R) {
+            // Check if QUERY_ALL_PACKAGES is declared in manifest
+            val packageInfo = Application.packageManager.getPackageInfo(
+                Application.application.packageName,
+                PackageManager.GET_PERMISSIONS
+            )
+            val hasPermission = packageInfo.requestedPermissions?.contains(
+                Manifest.permission.QUERY_ALL_PACKAGES
+            ) == true
+            !hasPermission
+        } else {
+            false
+        }
+    }
+
+    private val _queryMode = MutableStateFlow(Settings.perAppProxyPackageQueryMode)
+    val queryMode: StateFlow<String> = _queryMode
+
+    val shizukuInstalled: StateFlow<Boolean> get() = ShizukuPackageManager.shizukuInstalled
+    val shizukuBinderReady: StateFlow<Boolean> get() = ShizukuPackageManager.binderReady
+    val shizukuPermissionGranted: StateFlow<Boolean> get() = ShizukuPackageManager.permissionGranted
+    val rootAvailable: StateFlow<Boolean?> get() = RootPackageManager.rootAvailable
+    val rootServiceConnected: StateFlow<Boolean> get() = RootPackageManager.serviceConnected
+
+    fun isShizukuAvailable(): Boolean =
+        ShizukuPackageManager.isAvailable() && ShizukuPackageManager.checkPermission()
+
+    fun registerListeners() {
+        ShizukuPackageManager.registerListeners()
+        _queryMode.value = Settings.perAppProxyPackageQueryMode
+    }
+
+    fun unregisterListeners() {
+        ShizukuPackageManager.unregisterListeners()
+    }
+
+    fun requestShizukuPermission() {
+        ShizukuPackageManager.requestPermission()
+    }
+
+    suspend fun checkRootAvailable(): Boolean {
+        return RootPackageManager.checkRootAvailable()
+    }
+
+    fun setQueryMode(mode: String) {
+        _queryMode.value = mode
+    }
+
+    suspend fun getInstalledPackages(flags: Int): List<PackageInfo> {
+        if (!needsPrivilegedQuery) {
+            return getPackagesViaPackageManager(flags)
+        }
+
+        val mode = _queryMode.value
+
+        if (mode == Settings.PACKAGE_QUERY_MODE_ROOT) {
+            if (rootAvailable.value != true) {
+                val isAvailable = RootPackageManager.checkRootAvailable()
+                if (!isAvailable) {
+                    throw PrivilegedAccessRequiredException("ROOT access required")
+                }
+            }
+            return RootPackageManager.getInstalledPackages(flags)
+        }
+
+        if (!isShizukuAvailable()) {
+            throw PrivilegedAccessRequiredException("Shizuku access required")
+        }
+        return ShizukuPackageManager.getInstalledPackages(flags)
+    }
+
+    private fun getPackagesViaPackageManager(flags: Int): List<PackageInfo> {
+        return if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
+            Application.packageManager.getInstalledPackages(
+                PackageManager.PackageInfoFlags.of(flags.toLong())
+            )
+        } else {
+            @Suppress("DEPRECATION")
+            Application.packageManager.getInstalledPackages(flags)
+        }
+    }
+}

app/src/minApi23/java/io/nekohasekai/sfa/vendor/RootPackageManager.kt

@@ -0,0 +1,98 @@
+package io.nekohasekai.sfa.vendor
+
+import android.content.ComponentName
+import android.content.Intent
+import android.content.ServiceConnection
+import android.content.pm.PackageInfo
+import android.os.IBinder
+import com.topjohnwu.superuser.Shell
+import com.topjohnwu.superuser.ipc.RootService
+import io.nekohasekai.sfa.Application
+import io.nekohasekai.sfa.BuildConfig
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.StateFlow
+import kotlinx.coroutines.suspendCancellableCoroutine
+import kotlinx.coroutines.sync.Mutex
+import kotlinx.coroutines.sync.withLock
+import kotlinx.coroutines.withContext
+import kotlin.coroutines.resume
+import kotlin.coroutines.resumeWithException
+
+object RootPackageManager {
+
+    init {
+        Shell.enableVerboseLogging = BuildConfig.DEBUG
+        Shell.setDefaultBuilder(
+            Shell.Builder.create()
+                .setFlags(Shell.FLAG_MOUNT_MASTER)
+                .setTimeout(10)
+        )
+    }
+
+    private val _rootAvailable = MutableStateFlow<Boolean?>(null)
+    val rootAvailable: StateFlow<Boolean?> = _rootAvailable
+
+    private val _serviceConnected = MutableStateFlow(false)
+    val serviceConnected: StateFlow<Boolean> = _serviceConnected
+
+    private var service: IRootPackageManager? = null
+    private var connection: ServiceConnection? = null
+    private val connectionMutex = Mutex()
+
+    suspend fun checkRootAvailable(): Boolean {
+        Shell.getCachedShell()?.close()
+        return suspendCancellableCoroutine { continuation ->
+            Shell.getShell { shell ->
+                val available = shell.isRoot
+                _rootAvailable.value = available
+                continuation.resume(available)
+            }
+        }
+    }
+
+    suspend fun bindService(): IRootPackageManager = connectionMutex.withLock {
+        service?.let { return it }
+
+        return withContext(Dispatchers.Main) {
+            suspendCancellableCoroutine { continuation ->
+                val conn = object : ServiceConnection {
+                    override fun onServiceConnected(name: ComponentName?, binder: IBinder?) {
+                        val svc = IRootPackageManager.Stub.asInterface(binder)
+                        service = svc
+                        connection = this
+                        _serviceConnected.value = true
+                        continuation.resume(svc)
+                    }
+
+                    override fun onServiceDisconnected(name: ComponentName?) {
+                        service = null
+                        connection = null
+                        _serviceConnected.value = false
+                    }
+                }
+
+                val intent = Intent(Application.application, RootPackageManagerService::class.java)
+                RootService.bind(intent, conn)
+
+                continuation.invokeOnCancellation {
+                    RootService.unbind(conn)
+                }
+            }
+        }
+    }
+
+    fun unbindService() {
+        connection?.let {
+            RootService.unbind(it)
+            connection = null
+            service = null
+            _serviceConnected.value = false
+        }
+    }
+
+    suspend fun getInstalledPackages(flags: Int): List<PackageInfo> {
+        val svc = bindService()
+        return svc.getInstalledPackages(flags)
+    }
+}

app/src/minApi23/java/io/nekohasekai/sfa/vendor/RootPackageManagerService.kt

@@ -0,0 +1,28 @@
+package io.nekohasekai.sfa.vendor
+
+import android.content.Intent
+import android.content.pm.PackageInfo
+import android.content.pm.PackageManager
+import android.os.Build
+import android.os.IBinder
+import com.topjohnwu.superuser.ipc.RootService
+
+class RootPackageManagerService : RootService() {
+
+    private val binder = object : IRootPackageManager.Stub() {
+        override fun getInstalledPackages(flags: Int): List<PackageInfo> {
+            return if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
+                packageManager.getInstalledPackages(
+                    PackageManager.PackageInfoFlags.of(flags.toLong())
+                )
+            } else {
+                @Suppress("DEPRECATION")
+                packageManager.getInstalledPackages(flags)
+            }
+        }
+    }
+
+    override fun onBind(intent: Intent): IBinder {
+        return binder
+    }
+}

app/src/minApi23/java/io/nekohasekai/sfa/vendor/ShizukuPackageManager.kt

@@ -0,0 +1,114 @@
+package io.nekohasekai.sfa.vendor
+
+import android.content.pm.PackageInfo
+import android.content.pm.PackageManager
+import android.os.Build
+import android.os.IBinder
+import io.nekohasekai.sfa.Application
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.StateFlow
+import org.lsposed.hiddenapibypass.HiddenApiBypass
+import rikka.shizuku.Shizuku
+import rikka.shizuku.ShizukuBinderWrapper
+import rikka.shizuku.SystemServiceHelper
+
+object ShizukuPackageManager {
+
+    private const val SHIZUKU_PACKAGE = "moe.shizuku.privileged.api"
+
+    private val _shizukuInstalled = MutableStateFlow(false)
+    val shizukuInstalled: StateFlow<Boolean> = _shizukuInstalled
+
+    private val _binderReady = MutableStateFlow(false)
+    val binderReady: StateFlow<Boolean> = _binderReady
+
+    private val _permissionGranted = MutableStateFlow(false)
+    val permissionGranted: StateFlow<Boolean> = _permissionGranted
+
+    private val binderReceivedListener = Shizuku.OnBinderReceivedListener {
+        _binderReady.value = true
+        _permissionGranted.value = checkPermission()
+    }
+
+    private val binderDeadListener = Shizuku.OnBinderDeadListener {
+        _binderReady.value = false
+        _permissionGranted.value = false
+    }
+
+    private val permissionResultListener = Shizuku.OnRequestPermissionResultListener { _, grantResult ->
+        _permissionGranted.value = grantResult == PackageManager.PERMISSION_GRANTED
+    }
+
+    fun registerListeners() {
+        Shizuku.addBinderReceivedListenerSticky(binderReceivedListener)
+        Shizuku.addBinderDeadListener(binderDeadListener)
+        Shizuku.addRequestPermissionResultListener(permissionResultListener)
+        _shizukuInstalled.value = isShizukuInstalled()
+        _binderReady.value = isAvailable()
+        _permissionGranted.value = checkPermission()
+    }
+
+    fun isShizukuInstalled(): Boolean {
+        return try {
+            Application.packageManager.getPackageInfo(SHIZUKU_PACKAGE, 0)
+            true
+        } catch (e: PackageManager.NameNotFoundException) {
+            false
+        }
+    }
+
+    fun unregisterListeners() {
+        Shizuku.removeBinderReceivedListener(binderReceivedListener)
+        Shizuku.removeBinderDeadListener(binderDeadListener)
+        Shizuku.removeRequestPermissionResultListener(permissionResultListener)
+    }
+
+    fun isAvailable(): Boolean = ShizukuInstaller.isAvailable()
+
+    fun checkPermission(): Boolean = ShizukuInstaller.checkPermission()
+
+    fun requestPermission() = ShizukuInstaller.requestPermission()
+
+    fun getInstalledPackages(flags: Int): List<PackageInfo> {
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P) {
+            HiddenApiBypass.addHiddenApiExemptions("")
+        }
+
+        val packageManagerBinder = SystemServiceHelper.getSystemService("package")
+        val wrappedBinder = ShizukuBinderWrapper(packageManagerBinder)
+
+        val iPackageManagerClass = Class.forName("android.content.pm.IPackageManager")
+        val stubClass = Class.forName("android.content.pm.IPackageManager\$Stub")
+        val asInterfaceMethod = stubClass.getMethod("asInterface", IBinder::class.java)
+        val iPackageManager = asInterfaceMethod.invoke(null, wrappedBinder)
+
+        val userId = android.os.Process.myUserHandle().hashCode()
+
+        val result = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
+            val method = iPackageManagerClass.getMethod(
+                "getInstalledPackages",
+                Long::class.javaPrimitiveType,
+                Int::class.javaPrimitiveType
+            )
+            method.invoke(iPackageManager, flags.toLong(), userId)
+        } else {
+            val method = iPackageManagerClass.getMethod(
+                "getInstalledPackages",
+                Int::class.javaPrimitiveType,
+                Int::class.javaPrimitiveType
+            )
+            method.invoke(iPackageManager, flags, userId)
+        }
+
+        return extractPackageList(result)
+    }
+
+    @Suppress("UNCHECKED_CAST")
+    private fun extractPackageList(parceledListSlice: Any?): List<PackageInfo> {
+        if (parceledListSlice == null) return emptyList()
+
+        val getListMethod = parceledListSlice.javaClass.getMethod("getList")
+        val list = getListMethod.invoke(parceledListSlice) as? List<*>
+        return list?.filterIsInstance<PackageInfo>() ?: emptyList()
+    }
+}

app/src/other/AndroidManifest.xml

@@ -1,10 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+<manifest xmlns:android="http://schemas.android.com/apk/res/android">
-    xmlns:tools="http://schemas.android.com/tools">
-
-    <uses-permission android:name="moe.shizuku.manager.permission.API_V23" />
-
-    <uses-sdk tools:overrideLibrary="rikka.shizuku.provider,rikka.shizuku.api,rikka.shizuku.aidl,rikka.shizuku.shared" />
 
     <application>
         <provider
@@ -13,6 +8,10 @@
             android:exported="true"
             android:multiprocess="false"
             android:permission="android.permission.INTERACT_ACROSS_USERS_FULL" />
+
+        <service
+            android:name=".vendor.RootPackageManagerService"
+            android:exported="false" />
     </application>
 
 </manifest>

app/src/other/java/io/nekohasekai/sfa/vendor/Vendor.kt

@@ -95,10 +95,6 @@ object Vendor : VendorInterface {
         return null
     }
 
-    override fun isPerAppProxyAvailable(): Boolean {
-        return true
-    }
-
     override fun supportsTrackSelection(): Boolean {
         return true
     }

app/src/otherLegacy/java/io/nekohasekai/sfa/vendor/Vendor.kt

@@ -95,10 +95,6 @@ object Vendor : VendorInterface {
         return null
     }
 
-    override fun isPerAppProxyAvailable(): Boolean {
-        return true
-    }
-
     override fun supportsTrackSelection(): Boolean {
         return true
     }

app/src/play/AndroidManifest.xml

@@ -7,4 +7,17 @@
         android:name="android.permission.QUERY_ALL_PACKAGES"
         tools:node="remove" />
 
-</manifest>
+    <application>
+        <provider
+            android:name="rikka.shizuku.ShizukuProvider"
+            android:authorities="${applicationId}.shizuku"
+            android:exported="true"
+            android:multiprocess="false"
+            android:permission="android.permission.INTERACT_ACROSS_USERS_FULL" />
+
+        <service
+            android:name=".vendor.RootPackageManagerService"
+            android:exported="false" />
+    </application>
+
+</manifest>

app/src/play/java/io/nekohasekai/sfa/vendor/Vendor.kt

@@ -93,19 +93,11 @@ object Vendor : VendorInterface {
         }
     }
 
-    override fun isPerAppProxyAvailable(): Boolean {
-        // Per-app Proxy is disabled for Play Store builds due to QUERY_ALL_PACKAGES permission restriction
-        return false
-    }
-
     override fun supportsTrackSelection(): Boolean {
-        // Play Store doesn't support track selection
         return false
     }
 
     override fun checkUpdateAsync(): UpdateInfo? {
-        // Play Store updates are handled by the Play Core library
-        // We can't get version info in the same way as GitHub
         return null
     }
 }