From b77d1fc82e9c0b8c14c545e350d22efabf130d97 Mon Sep 17 00:00:00 2001
From: arm64v8a <48624112+arm64v8a@users.noreply.github.com>
Date: Mon, 30 Oct 2023 17:43:45 +0900
Subject: [PATCH] VpnService policy

---
 .../nekohasekai/sagernet/ui/MainActivity.kt   | 22 ++++++++++++++++++-
 1 file changed, 21 insertions(+), 1 deletion(-)

diff --git a/app/src/main/java/io/nekohasekai/sagernet/ui/MainActivity.kt b/app/src/main/java/io/nekohasekai/sagernet/ui/MainActivity.kt
index 387c8c80..b0ce7c7d 100644
--- a/app/src/main/java/io/nekohasekai/sagernet/ui/MainActivity.kt
+++ b/app/src/main/java/io/nekohasekai/sagernet/ui/MainActivity.kt
@@ -37,6 +37,7 @@ import io.nekohasekai.sagernet.group.GroupUpdater
 import io.nekohasekai.sagernet.ktx.*
 import io.nekohasekai.sagernet.widget.ListHolderListener
 import moe.matsuri.nb4a.utils.Util
+import java.io.File
 import java.util.*
 
 class MainActivity : ThemedActivity(),
@@ -97,6 +98,8 @@ class MainActivity : ThemedActivity(),
             onNewIntent(intent)
         }
 
+        refreshNavMenu(DataStore.enableClashAPI)
+
         // sdk 33 notification
         if (Build.VERSION.SDK_INT >= 33) {
             val checkPermission =
@@ -109,7 +112,24 @@ class MainActivity : ThemedActivity(),
             }
         }
 
-        refreshNavMenu(DataStore.enableClashAPI)
+        // consent
+        try {
+            val f = File(application.filesDir, "consent")
+            if (!f.exists()) {
+                MaterialAlertDialogBuilder(this@MainActivity)
+                    .setTitle("VpnService policy")
+                    .setMessage("Since the main function of this application is VPN, it must use VpnService.")
+                    .setPositiveButton(R.string.yes) { _, _ ->
+                        f.createNewFile()
+                    }
+                    .setNegativeButton(android.R.string.cancel) { _, _ ->
+                        finish()
+                    }
+                    .show()
+            }
+        } catch (e: Exception) {
+            Logs.w(e)
+        }
     }
 
     fun refreshNavMenu(clashApi: Boolean) {