fix: support insular via island's open api (#149)

aistra0528 · Nov 21, 2023 · 1ef752f · 1ef752f
1 parent 43e1725
commit 1ef752f
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diff --git a/app/src/main/kotlin/com/aistra/hail/ui/settings/SettingsFragment.kt b/app/src/main/kotlin/com/aistra/hail/ui/settings/SettingsFragment.kt
@@ -301,6 +301,10 @@ class SettingsFragment : PreferenceFragmentCompat(), Preference.OnPreferenceChan
                 HLog.e(it)
                 HUI.showToast(R.string.permission_denied)
                 false
+            }.also {
+                if (it) {
+                    HIsland.checkOwnerApp()
+                }
             }
         }
 

diff --git a/app/src/main/kotlin/com/aistra/hail/utils/HIsland.kt b/app/src/main/kotlin/com/aistra/hail/utils/HIsland.kt
@@ -2,18 +2,22 @@ package com.aistra.hail.utils
 
 import android.app.Activity
 import android.app.PendingIntent
+import android.app.admin.DevicePolicyManager
 import android.content.BroadcastReceiver
 import android.content.Context
 import android.content.Intent
 import android.content.pm.PackageManager
 import android.net.Uri
 import android.os.Handler
 import android.os.HandlerThread
+import android.os.UserManager
 import androidx.core.content.ContextCompat
+import androidx.core.content.getSystemService
 import com.aistra.hail.HailApp.Companion.app
 import kotlinx.coroutines.CompletableDeferred
 import kotlinx.coroutines.runBlocking
 import kotlinx.coroutines.withTimeout
+import java.util.Optional
 
 object HIsland {
 	const val PERMISSION_FREEZE_PACKAGE = "com.oasisfeng.island.permission.FREEZE_PACKAGE"
@@ -26,6 +30,23 @@ object HIsland {
 
 	private val thread by lazy { HandlerThread("HIsland").apply { start() } }
 	private val handler by lazy { Handler(thread.looper) }
+	private var ownerApp: Optional<String>? = null
+		get() {
+			field ?: checkOwnerApp()
+			return field!!
+		}
+
+	fun checkOwnerApp() {
+		val um = app.getSystemService<UserManager>()!!
+		val dpm = app.getSystemService<DevicePolicyManager>()!!
+		for (pkg in arrayOf("com.oasisfeng.island", "com.oasisfeng.island.fdroid")) {
+			if (dpm.isProfileOwnerApp(pkg) || (!um.isManagedProfile && dpm.isDeviceOwnerApp(pkg))) {
+				ownerApp = Optional.of(pkg)
+				return
+			}
+		}
+		ownerApp = Optional.empty()
+	}
 
 	fun freezePermissionGranted(): Boolean {
 		return ContextCompat.checkSelfPermission(
@@ -40,9 +61,12 @@ object HIsland {
 	}
 
 	private fun setAppFrozen(packageName: String, action: String): Boolean {
+		if (ownerApp!!.isEmpty) {
+			return false
+		}
 		val intent = Intent(action).apply {
 			data = Uri.fromParts("package", packageName, null)
-			setPackage("com.oasisfeng.island")
+			setPackage(ownerApp!!.get())
 			addFlags(Intent.FLAG_RECEIVER_FOREGROUND)
 			putExtra(
 				EXTRA_CALLER_ID,