Remove config_mobile_hotspot_provision_app from CarrierConfigFacade am: 3f825b33f4 am: 2e961a60f4

Original change: https://googleplex-android-review.googlesource.com/c/platform/external/sl4a/+/11908404

Change-Id: I9fb4d6126dce9b75f462b35ce17e7738b0bdbef1
diff --git a/Common/src/com/googlecode/android_scripting/facade/telephony/CarrierConfigFacade.java b/Common/src/com/googlecode/android_scripting/facade/telephony/CarrierConfigFacade.java
index 3a0b8b3..b62aea9 100644
--- a/Common/src/com/googlecode/android_scripting/facade/telephony/CarrierConfigFacade.java
+++ b/Common/src/com/googlecode/android_scripting/facade/telephony/CarrierConfigFacade.java
@@ -16,23 +16,27 @@
 
 package com.googlecode.android_scripting.facade.telephony;
 
-import android.app.Activity;
 import android.app.Service;
 import android.content.Context;
-import android.content.Intent;
+import android.net.TetheringManager;
+import android.net.TetheringManager.OnTetheringEntitlementResultListener;
 import android.telephony.CarrierConfigManager;
 
+import com.googlecode.android_scripting.Log;
 import com.googlecode.android_scripting.facade.AndroidFacade;
 import com.googlecode.android_scripting.facade.FacadeManager;
 import com.googlecode.android_scripting.jsonrpc.RpcReceiver;
 import com.googlecode.android_scripting.rpc.Rpc;
 import com.googlecode.android_scripting.rpc.RpcParameter;
-import com.googlecode.android_scripting.Log;
+
+import java.util.concurrent.CompletableFuture;
+import java.util.concurrent.TimeUnit;
 
 public class CarrierConfigFacade extends RpcReceiver {
     private final Service mService;
     private final AndroidFacade mAndroidFacade;
     private final CarrierConfigManager mCarrierConfigManager;
+    private final TetheringManager mTetheringManager;
 
     public CarrierConfigFacade(FacadeManager manager) {
         super(manager);
@@ -40,68 +44,51 @@
         mAndroidFacade = manager.getReceiver(AndroidFacade.class);
         mCarrierConfigManager =
             (CarrierConfigManager)mService.getSystemService(Context.CARRIER_CONFIG_SERVICE);
+        mTetheringManager = (TetheringManager) mService.getSystemService(Context.TETHERING_SERVICE);
+
+    }
+
+    private class EntitlementResultListener implements OnTetheringEntitlementResultListener {
+        private final CompletableFuture<Integer> mFuture = new CompletableFuture<>();
+
+        @Override
+        public void onTetheringEntitlementResult(int result) {
+            mFuture.complete(result);
+        }
+
+        public int get(int timeout, TimeUnit unit) throws Exception {
+            return mFuture.get(timeout, unit);
+        }
+
     }
 
     @Rpc(description = "Tethering Entitlement Check")
     public boolean carrierConfigIsTetheringModeAllowed(
         @RpcParameter(name="mode") String mode,
         @RpcParameter(name="timeout") Integer timeout) {
-        String[] mProvisionApp = mService.getResources().getStringArray(
-                com.android.internal.R.array.config_mobile_hotspot_provision_app);
-        /* following check defined in
-        frameworks/base/packages/SettingsLib/src/com/android/settingslib/TetherUtil.java
-        isProvisioningNeeded
-        */
-        if ((mProvisionApp == null) || (mProvisionApp.length != 2)){
-            Log.d("carrierConfigIsTetheringModeAllowed: no check is present.");
-            return true;
-        }
-        Log.d("carrierConfigIsTetheringModeAllowed mProvisionApp 0 " + mProvisionApp[0]);
-        Log.d("carrierConfigIsTetheringModeAllowed mProvisionApp 1 " + mProvisionApp[1]);
-
-        /* defined in frameworks/base/packages/SettingsLib/src/com/android/settingslib/TetherUtil.java
-        public static final int INVALID             = -1;
-        public static final int WIFI_TETHERING      = 0;
-        public static final int USB_TETHERING       = 1;
-        public static final int BLUETOOTH_TETHERING = 2;
-        */
-        // TODO: b/26273844 need to use android.settingslib.TetherUtil to
-        // replace those private defines.
-        final int INVALID             = -1;
-        final int WIFI_TETHERING      = 0;
-        final int USB_TETHERING       = 1;
-        final int BLUETOOTH_TETHERING = 2;
-
-        /* defined in packages/apps/Settings/src/com/android/settings/TetherSettings.java
-        private static final int PROVISION_REQUEST = 0;
-        */
-        final int PROVISION_REQUEST = 0;
-
-        int mTetherChoice = INVALID;
+        final int tetheringType;
         if (mode.equals("wifi")){
-            mTetherChoice = WIFI_TETHERING;
+            tetheringType = TetheringManager.TETHERING_WIFI;
         } else if (mode.equals("usb")) {
-            mTetherChoice = USB_TETHERING;
+            tetheringType = TetheringManager.TETHERING_USB;
         } else if (mode.equals("bluetooth")) {
-            mTetherChoice = BLUETOOTH_TETHERING;
+            tetheringType = TetheringManager.TETHERING_BLUETOOTH;
+        } else {
+            tetheringType = TetheringManager.TETHERING_INVALID;
         }
-        Intent intent = new Intent(Intent.ACTION_MAIN);
-        intent.setClassName(mProvisionApp[0], mProvisionApp[1]);
-        intent.putExtra("TETHER_TYPE", mTetherChoice);
+
+        final EntitlementResultListener listener = new EntitlementResultListener();
+        mTetheringManager.requestLatestTetheringEntitlementResult(tetheringType, true,
+                c -> c.run(), listener);
         int result;
         try{
-            result = mAndroidFacade.startActivityForResultCodeWithTimeout(
-                intent, PROVISION_REQUEST, timeout);
+            result = listener.get(timeout, TimeUnit.MILLISECONDS);
         } catch (Exception e) {
             Log.d("phoneTetherCheck exception" + e.toString());
             return false;
         }
 
-        if (result == Activity.RESULT_OK) {
-            return true;
-        } else {
-            return false;
-        }
+        return result == TetheringManager.TETHER_ERROR_NO_ERROR;
     }
 
     @Override