[Settings] Remove isWfcProvisionedOnDevice API

Replace isWfcProvisionedOnDevice() by IMS's ProvisioningManager.

Bug: 140542283
Test: make RunSettingsRoboTests -j ROBOTEST_FILTER=WifiCallingSettingsTest
make RunSettingsRoboTests -j ROBOTEST_FILTER=WifiCallingSettingsForSubTest
make RunSettingsRoboTests -j ROBOTEST_FILTER=WifiCallingSliceHelperTest
make RunSettingsRoboTests -j ROBOTEST_FILTER=MobileNetworkUtilsTest

Change-Id: Idb063bdab3d3b11c348804c1c0ecb268cca3068e

src/com/android/settings/wifi/calling/WifiCallingSettings.java

@@ -22,6 +22,9 @@ import android.os.Bundle;
 import android.provider.Settings;
 import android.telephony.SubscriptionInfo;
 import android.telephony.SubscriptionManager;
+import android.telephony.ims.ProvisioningManager;
+import android.telephony.ims.feature.MmTelFeature;
+import android.telephony.ims.stub.ImsRegistrationImplBase;
 import android.util.Log;
 import android.view.LayoutInflater;
 import android.view.View;
@@ -100,11 +103,11 @@ public class WifiCallingSettings extends InstrumentedFragment implements HelpRes
         if (mSil == null) {
             return;
         }
-        Intent intent = getActivity().getIntent();
+        final Intent intent = getActivity().getIntent();
         if (intent == null) {
             return;
         }
-        int subId = intent.getIntExtra(Settings.EXTRA_SUB_ID,
+        final int subId = intent.getIntExtra(Settings.EXTRA_SUB_ID,
                 SubscriptionManager.INVALID_SUBSCRIPTION_ID);
         if (SubscriptionManager.isValidSubscriptionId(subId)) {
             for (SubscriptionInfo subInfo : mSil) {
@@ -168,7 +171,7 @@ public class WifiCallingSettings extends InstrumentedFragment implements HelpRes
             args.putBoolean(SearchMenuController.NEED_SEARCH_ICON_IN_ACTION_BAR, false);
             args.putInt(WifiCallingSettingsForSub.FRAGMENT_BUNDLE_SUBID,
                     mSil.get(position).getSubscriptionId());
-            WifiCallingSettingsForSub fragment = new WifiCallingSettingsForSub();
+            final WifiCallingSettingsForSub fragment = new WifiCallingSettingsForSub();
             fragment.setArguments(args);
 
             return fragment;
@@ -195,14 +198,21 @@ public class WifiCallingSettings extends InstrumentedFragment implements HelpRes
 
     @VisibleForTesting
     boolean isWfcEnabledByPlatform(SubscriptionInfo info) {
-        ImsManager imsManager = ImsManager.getInstance(getActivity(), info.getSimSlotIndex());
+        final ImsManager imsManager = ImsManager.getInstance(getActivity(),
+                info.getSimSlotIndex());
         return imsManager.isWfcEnabledByPlatform();
     }
 
     @VisibleForTesting
     boolean isWfcProvisionedOnDevice(SubscriptionInfo info) {
-        ImsManager imsManager = ImsManager.getInstance(getActivity(), info.getSimSlotIndex());
-        return imsManager.isWfcProvisionedOnDevice();
+        final ProvisioningManager provisioningMgr =
+                ProvisioningManager.createForSubscriptionId(info.getSubscriptionId());
+        if (provisioningMgr == null) {
+            return true;
+        }
+        return provisioningMgr.getProvisioningStatusForCapability(
+                MmTelFeature.MmTelCapabilities.CAPABILITY_TYPE_VOICE,
+                ImsRegistrationImplBase.REGISTRATION_TECH_IWLAN);
     }
 
     private void updateSubList() {

src/com/android/settings/wifi/calling/WifiCallingSettingsForSub.java

@@ -55,6 +55,7 @@ import com.android.settings.SettingsActivity;
 import com.android.settings.SettingsPreferenceFragment;
 import com.android.settings.Utils;
 import com.android.settings.core.SubSettingLauncher;
+import com.android.settings.network.telephony.MobileNetworkUtils;
 import com.android.settings.widget.SwitchBar;
 
 /**
@@ -307,8 +308,13 @@ public class WifiCallingSettingsForSub extends SettingsPreferenceFragment
         return view;
     }
 
+    @VisibleForTesting
+    boolean isWfcProvisionedOnDevice() {
+        return MobileNetworkUtils.isWfcProvisionedOnDevice(mSubId);
+    }
+
     private void updateBody() {
-        if (!mImsManager.isWfcProvisionedOnDevice()) {
+        if (!isWfcProvisionedOnDevice()) {
             // This screen is not allowed to be shown due to provisioning policy and should
             // therefore be closed.
             finish();

src/com/android/settings/wifi/calling/WifiCallingSliceHelper.java

@@ -45,6 +45,7 @@ import com.android.ims.ImsConfig;
 import com.android.ims.ImsManager;
 import com.android.settings.R;
 import com.android.settings.Utils;
+import com.android.settings.network.telephony.MobileNetworkUtils;
 import com.android.settings.slices.SliceBroadcastReceiver;
 
 import java.util.concurrent.Callable;
@@ -139,7 +140,7 @@ public class WifiCallingSliceHelper {
         final ImsManager imsManager = getImsManager(subId);
 
         if (!imsManager.isWfcEnabledByPlatform()
-                || !imsManager.isWfcProvisionedOnDevice()) {
+                || !isWfcProvisionedOnDevice(subId)) {
             Log.d(TAG, "Wifi calling is either not provisioned or not enabled by Platform");
             return null;
         }
@@ -237,7 +238,7 @@ public class WifiCallingSliceHelper {
         final ImsMmTelManager imsMmTelManager = getImsMmTelManager(subId);
 
         if (!imsManager.isWfcEnabledByPlatform()
-                || !imsManager.isWfcProvisionedOnDevice()) {
+                || !isWfcProvisionedOnDevice(subId)) {
             Log.d(TAG, "Wifi calling is either not provisioned or not enabled by platform");
             return null;
         }
@@ -386,7 +387,7 @@ public class WifiCallingSliceHelper {
         if (subId > SubscriptionManager.INVALID_SUBSCRIPTION_ID) {
             final ImsManager imsManager = getImsManager(subId);
             if (imsManager.isWfcEnabledByPlatform()
-                    && imsManager.isWfcProvisionedOnDevice()) {
+                    && isWfcProvisionedOnDevice(subId)) {
                 final boolean currentValue = imsManager.isWfcEnabledByUser()
                         && imsManager.isNonTtyOrTtyOnVolteEnabled();
                 final boolean newValue = intent.getBooleanExtra(EXTRA_TOGGLE_STATE,
@@ -429,7 +430,7 @@ public class WifiCallingSliceHelper {
             final ImsManager imsManager = getImsManager(subId);
             if (isWifiCallingPrefEditable
                     && imsManager.isWfcEnabledByPlatform()
-                    && imsManager.isWfcProvisionedOnDevice()
+                    && isWfcProvisionedOnDevice(subId)
                     && imsManager.isWfcEnabledByUser()
                     && imsManager.isNonTtyOrTtyOnVolteEnabled()) {
                 // Change the preference only when wifi calling is enabled
@@ -512,6 +513,11 @@ public class WifiCallingSliceHelper {
         return SubscriptionManager.getDefaultVoiceSubscriptionId();
     }
 
+    @VisibleForTesting
+    boolean isWfcProvisionedOnDevice(int subId) {
+        return MobileNetworkUtils.isWfcProvisionedOnDevice(subId);
+    }
+
     /**
      * Returns Intent of the activation app required to activate wifi calling or null if there is no
      * need for activation.

src/com/android/settings/wifi/calling/WifiCallingSuggestionActivity.java

@@ -17,15 +17,18 @@
 package com.android.settings.wifi.calling;
 
 import android.content.Context;
+import android.telephony.SubscriptionManager;
 
 import com.android.ims.ImsManager;
 import com.android.settings.SettingsActivity;
+import com.android.settings.network.telephony.MobileNetworkUtils;
 
 public class WifiCallingSuggestionActivity extends SettingsActivity {
 
     public static boolean isSuggestionComplete(Context context) {
         if (!ImsManager.isWfcEnabledByPlatform(context) ||
-                !ImsManager.isWfcProvisionedOnDevice(context)) {
+                !MobileNetworkUtils.isWfcProvisionedOnDevice(
+                        SubscriptionManager.getDefaultVoiceSubscriptionId())) {
             return true;
         }
         return ImsManager.isWfcEnabledByUser(context)