[Provider Model] Add Fix connectivity toggle to Internet Settings

- Add Fix connectivity toggle in menu item

- Show "Resetting your internet..." when recovering

- Screenshot:
  https://screenshot.googleplex.com/BPyRADfNUoPE8Dc

Bug: 172297799
Test: manual test
- make RunSettingsRoboTests ROBOTEST_FILTER=NetworkProviderSettingsTest

Change-Id: I27594d24659ca281e224f86accc20d49514d5001

res/drawable/ic_refresh_24dp.xml

@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  Copyright (C) 2021 The Android Open Source Project
+
+  Licensed under the Apache License, Version 2.0 (the "License");
+  you may not use this file except in compliance with the License.
+  You may obtain a copy of the License at
+
+       http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
+  -->
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        android:width="24dp"
+        android:height="24dp"
+        android:viewportWidth="24"
+        android:viewportHeight="24"
+        android:tint="?android:attr/colorAccent">
+    <path
+        android:fillColor="@android:color/white"
+        android:pathData="M13,9v2h7V4h-2v2.74C16.53,5.07 14.4,4 12,4c-2.21,0 -4.21,0.9 -5.66,2.34S4,9.79 4,12c0,4.42 3.58,8 8,8 2.21,0 4.21,-0.9 5.66,-2.34l-1.42,-1.42C15.15,17.33 13.65,18 12,18c-3.31,0 -6,-2.69 -6,-6 0,-1.65 0.67,-3.15 1.76,-4.24C8.85,6.67 10.35,6 12,6c2.21,0 4.15,1.21 5.19,3H13z"/>
+</vector>

res/layout/resetting_internet.xml

@@ -0,0 +1,47 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright (C) 2021 The Android Open Source Project
+  ~
+  ~ Licensed under the Apache License, Version 2.0 (the "License");
+  ~ you may not use this file except in compliance with the License.
+  ~ You may obtain a copy of the License at
+  ~
+  ~      http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  -->
+
+<LinearLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:gravity="center_horizontal"
+    android:orientation="vertical">
+
+    <LinearLayout
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="@dimen/content_margin_left"
+        android:layout_marginEnd="@dimen/content_margin_left"
+        android:layout_marginTop="@dimen/description_margin_top"
+        android:layout_marginBottom="@dimen/description_margin_top"
+        android:gravity="center_vertical"
+        android:orientation="horizontal">
+
+        <ProgressBar
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginEnd="@dimen/reset_internet_ring_progress_right_margin"
+            style="?android:attr/progressBarStyleSmallTitle"/>
+
+        <TextView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="@string/resetting_internet_text"
+            android:textAppearance="?android:attr/textAppearanceSmall"/>
+    </LinearLayout>
+</LinearLayout>

res/values/dimens.xml

@@ -209,6 +209,7 @@
 
     <!-- Internet Preferences -->
     <dimen name="view_airplane_mode_networks_button_margin_vertical">24dp</dimen>
+    <dimen name="reset_internet_ring_progress_right_margin">4dp</dimen>
 
     <!-- Color picker -->
     <dimen name="color_swatch_size">16dp</dimen>

res/values/strings.xml

@@ -12536,6 +12536,16 @@
     <string name="viewing_airplane_mode_networks">Viewing airplane mode networks</string>
     <!-- Label text to turn off airplane mode. [CHAR LIMIT=40] -->
     <string name="turn_off_airplane_mode">Turn off airplane mode</string>
+    <!-- Title for interrupting the voice call alert. [CHAR_LIMIT=NONE] -->
+    <string name="reset_your_internet_title">Reset your internet?</string>
+    <!-- Description for interrupting the voice call alert. [CHAR_LIMIT=NONE] -->
+    <string name="reset_internet_text" product="default">This will end your phone call</string>
+    <!-- Description for interrupting the voice call alert. [CHAR_LIMIT=NONE] -->
+    <string name="reset_internet_text" product="tablet">This will end your phone call</string>
+    <!-- Description to wait device resetting internet networks. [CHAR_LIMIT=NONE] -->
+    <string name="resetting_internet_text">Resetting your internet\u2026</string>
+    <!-- Menu option for data connectivity recovery for all requested technologies. [CHAR_LIMIT=NONE] -->
+    <string name="fix_connectivity">Fix connectivity</string>
 
     <!-- Summary text separator for preferences including a short description
          (eg. "Connected / 5G"). [CHAR LIMIT=50] -->

res/xml/network_provider_settings.xml

@@ -20,6 +20,14 @@
         android:title="@string/provider_internet_settings"
         settings:keywords="@string/keywords_wifi">
 
+    <!-- Resetting your internet description -->
+    <com.android.settingslib.widget.LayoutPreference
+        android:key="resetting_your_internet"
+        android:title="@string/resetting_internet_text"
+        android:selectable="false"
+        android:layout="@layout/resetting_internet"
+        settings:allowDividerBelow="true"/>
+
     <!-- View airplane mode networks button -->
     <com.android.settingslib.widget.LayoutPreference
         android:key="view_airplane_mode_netwokrs_button"

src/com/android/settings/network/NetworkProviderSettings.java

@@ -32,19 +32,24 @@ import android.net.wifi.WifiConfiguration;
 import android.net.wifi.WifiManager;
 import android.os.Bundle;
 import android.os.Handler;
+import android.os.HandlerThread;
 import android.os.PowerManager;
+import android.os.Process;
 import android.provider.Settings;
+import android.telephony.TelephonyManager;
 import android.text.TextUtils;
 import android.util.FeatureFlagUtils;
 import android.util.Log;
 import android.view.ContextMenu;
 import android.view.ContextMenu.ContextMenuInfo;
 import android.view.Menu;
+import android.view.MenuInflater;
 import android.view.MenuItem;
 import android.view.View;
 import android.widget.Toast;
 
 import androidx.annotation.VisibleForTesting;
+import androidx.appcompat.app.AlertDialog;
 import androidx.preference.Preference;
 import androidx.preference.PreferenceCategory;
 import androidx.preference.PreferenceScreen;
@@ -71,8 +76,10 @@ import com.android.settings.wifi.dpp.WifiDppUtils;
 import com.android.settingslib.HelpUtils;
 import com.android.settingslib.RestrictedLockUtils;
 import com.android.settingslib.RestrictedLockUtilsInternal;
+import com.android.settingslib.connectivity.ConnectivitySubsystemsRecoveryManager;
 import com.android.settingslib.search.Indexable;
 import com.android.settingslib.search.SearchIndexable;
+import com.android.settingslib.widget.LayoutPreference;
 import com.android.settingslib.wifi.LongPressWifiEntryPreference;
 import com.android.settingslib.wifi.WifiSavedConfigUtils;
 import com.android.wifitrackerlib.WifiEntry;
@@ -90,7 +97,8 @@ import java.util.Optional;
 @SearchIndexable
 public class NetworkProviderSettings extends RestrictedSettingsFragment
         implements Indexable, WifiPickerTracker.WifiPickerTrackerCallback,
-        WifiDialog2.WifiDialog2Listener, DialogInterface.OnDismissListener {
+        WifiDialog2.WifiDialog2Listener, DialogInterface.OnDismissListener,
+        ConnectivitySubsystemsRecoveryManager.RecoveryStatusCallback {
 
     public static final String ACTION_NETWORK_PROVIDER_SETTINGS =
             "android.settings.NETWORK_PROVIDER_SETTINGS";
@@ -103,6 +111,7 @@ public class NetworkProviderSettings extends RestrictedSettingsFragment
     @VisibleForTesting
     static final int MENU_ID_FORGET = Menu.FIRST + 3;
     static final int MENU_ID_MODIFY = Menu.FIRST + 4;
+    static final int MENU_FIX_CONNECTIVITY = Menu.FIRST + 5;
 
     @VisibleForTesting
     static final int ADD_NETWORK_REQUEST = 2;
@@ -117,6 +126,7 @@ public class NetworkProviderSettings extends RestrictedSettingsFragment
     private static final String PREF_KEY_SAVED_NETWORKS = "saved_networks";
     @VisibleForTesting
     static final String PREF_KEY_DATA_USAGE = "non_carrier_data_usage";
+    private static final String PREF_KEY_RESET_INTERNET = "resetting_your_internet";
 
     private static final int REQUEST_CODE_WIFI_DPP_ENROLLEE_QR_CODE_SCANNER = 0;
 
@@ -163,6 +173,10 @@ public class NetworkProviderSettings extends RestrictedSettingsFragment
     private WifiManager.ActionListener mSaveListener;
     private WifiManager.ActionListener mForgetListener;
 
+    @VisibleForTesting
+    protected ConnectivitySubsystemsRecoveryManager mConnectivitySubsystemsRecoveryManager;
+    private HandlerThread mRecoveryThread;
+
     /**
      * The state of {@link #isUiRestricted()} at {@link #onCreate(Bundle)}}. This is necessary to
      * ensure that behavior is consistent if {@link #isUiRestricted()} changes. It could be changed
@@ -188,8 +202,11 @@ public class NetworkProviderSettings extends RestrictedSettingsFragment
     Preference mSavedNetworksPreference;
     @VisibleForTesting
     DataUsagePreference mDataUsagePreference;
-    private ViewAirplaneModeNetworksLayoutPreferenceController
+    @VisibleForTesting
+    ViewAirplaneModeNetworksLayoutPreferenceController
             mViewAirplaneModeNetworksButtonPreference;
+    @VisibleForTesting
+    LayoutPreference mResetInternetPreference;
 
     /**
      * Mobile networks list for provider model
@@ -244,6 +261,10 @@ public class NetworkProviderSettings extends RestrictedSettingsFragment
         mDataUsagePreference.setTemplate(NetworkTemplate.buildTemplateWifiWildcard(),
                 0 /*subId*/,
                 null /*service*/);
+        mResetInternetPreference = findPreference(PREF_KEY_RESET_INTERNET);
+        if (mResetInternetPreference != null) {
+            mResetInternetPreference.setVisible(false);
+        }
         addNetworkMobileProviderController();
         addViewAirplaneModeNetworksButtonController();
     }
@@ -1078,4 +1099,89 @@ public class NetworkProviderSettings extends RestrictedSettingsFragment
     Intent getHelpIntent(Context context, String helpUrlString) {
         return HelpUtils.getHelpIntent(context, helpUrlString, context.getClass().getName());
     }
+
+    @Override
+    public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
+        MenuItem item = menu.add(0, MENU_FIX_CONNECTIVITY, 0, R.string.fix_connectivity);
+        item.setIcon(R.drawable.ic_refresh_24dp);
+        item.setShowAsAction(MenuItem.SHOW_AS_ACTION_ALWAYS);
+        super.onCreateOptionsMenu(menu, inflater);
+    }
+
+    @Override
+    public boolean onOptionsItemSelected(MenuItem menuItem) {
+        if (menuItem.getItemId() == MENU_FIX_CONNECTIVITY) {
+            if (isPhoneOnCall()) {
+                showResetInternetDialog();
+                return true;
+            }
+            fixConnectivity();
+            return true;
+        }
+        return super.onOptionsItemSelected(menuItem);
+    }
+
+    @VisibleForTesting
+    void showResetInternetDialog() {
+        AlertDialog.Builder builder = new AlertDialog.Builder(getContext());
+        DialogInterface.OnClickListener resetInternetClickListener =
+                new Dialog.OnClickListener() {
+                    @Override
+                    public void onClick(DialogInterface dialog, int which) {
+                        fixConnectivity();
+                    }
+                };
+        builder.setTitle(R.string.reset_your_internet_title)
+                .setMessage(R.string.reset_internet_text)
+                .setPositiveButton(R.string.tts_reset, resetInternetClickListener)
+                .setNegativeButton(android.R.string.cancel, null)
+                .create()
+                .show();
+    }
+
+    @VisibleForTesting
+    boolean isPhoneOnCall() {
+        TelephonyManager mTelephonyManager = getActivity().getSystemService(TelephonyManager.class);
+        int state = mTelephonyManager.getCallState();
+        return state != TelephonyManager.CALL_STATE_IDLE;
+    }
+
+    private void fixConnectivity() {
+        if (mConnectivitySubsystemsRecoveryManager == null) {
+            mRecoveryThread = new HandlerThread(TAG
+                    + "{" + Integer.toHexString(System.identityHashCode(this)) + "}",
+                    Process.THREAD_PRIORITY_BACKGROUND);
+            mRecoveryThread.start();
+            mConnectivitySubsystemsRecoveryManager = new ConnectivitySubsystemsRecoveryManager(
+                    getContext(), mRecoveryThread.getThreadHandler());
+        }
+        if (mConnectivitySubsystemsRecoveryManager.isRecoveryAvailable()) {
+            mConnectivitySubsystemsRecoveryManager.triggerSubsystemRestart(TAG, this);
+        }
+    }
+
+    /**
+     * Callback for the internet recovery started.
+     */
+    public void onSubsystemRestartOperationBegin() {
+        if (mResetInternetPreference != null) {
+            mResetInternetPreference.setVisible(true);
+        }
+        if (mViewAirplaneModeNetworksButtonPreference != null) {
+            mViewAirplaneModeNetworksButtonPreference.setVisible(false);
+        }
+    }
+
+    /**
+     * Callback for the internet recovery ended.
+     */
+    public void onSubsystemRestartOperationEnd() {
+        if (mResetInternetPreference != null) {
+            mResetInternetPreference.setVisible(false);
+        }
+        if (mViewAirplaneModeNetworksButtonPreference != null
+                && mViewAirplaneModeNetworksButtonPreference.isAvailable()) {
+            mViewAirplaneModeNetworksButtonPreference.setVisible(true);
+        }
+    }
 }

src/com/android/settings/network/ViewAirplaneModeNetworksLayoutPreferenceController.java

@@ -90,9 +90,7 @@ public class ViewAirplaneModeNetworksLayoutPreferenceController extends Abstract
     public void displayPreference(PreferenceScreen screen) {
         super.displayPreference(screen);
         mPreference = screen.findPreference(getPreferenceKey());
-        if (isAvailable()) {
+        generateLayout();
-            generateLayout();
-        }
     }
 
     /** Lifecycle.Event.ON_START */
@@ -158,4 +156,13 @@ public class ViewAirplaneModeNetworksLayoutPreferenceController extends Abstract
             mButton.setVisibility(isWifiEnabled ? View.GONE : View.VISIBLE);
         }
     }
+
+    /**
+     * Sets the visibility of the preference.
+     */
+    public void setVisible(boolean visible) {
+        if (mPreference != null) {
+            mPreference.setVisible(visible);
+        }
+    }
 }

tests/robotests/src/com/android/settings/network/NetworkProviderSettingsTest.java

@@ -27,6 +27,7 @@ import static org.mockito.ArgumentMatchers.eq;
 import static org.mockito.Mockito.doNothing;
 import static org.mockito.Mockito.doReturn;
 import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.never;
 import static org.mockito.Mockito.spy;
 import static org.mockito.Mockito.times;
 import static org.mockito.Mockito.verify;
@@ -44,6 +45,7 @@ import android.os.PowerManager;
 import android.os.UserManager;
 import android.provider.Settings;
 import android.view.ContextMenu;
+import android.view.MenuItem;
 import android.view.View;
 
 import androidx.fragment.app.FragmentActivity;
@@ -59,6 +61,8 @@ import com.android.settings.testutils.shadow.ShadowFragment;
 import com.android.settings.wifi.AddWifiNetworkPreference;
 import com.android.settings.wifi.WifiConfigController2;
 import com.android.settings.wifi.WifiDialog2;
+import com.android.settingslib.connectivity.ConnectivitySubsystemsRecoveryManager;
+import com.android.settingslib.widget.LayoutPreference;
 import com.android.settingslib.wifi.LongPressWifiEntryPreference;
 import com.android.wifitrackerlib.WifiEntry;
 import com.android.wifitrackerlib.WifiPickerTracker;
@@ -91,6 +95,15 @@ public class NetworkProviderSettingsTest {
     private WifiPickerTracker mMockWifiPickerTracker;
     @Mock
     private PreferenceManager mPreferenceManager;
+    @Mock
+    private ConnectivitySubsystemsRecoveryManager mConnectivitySubsystemsRecoveryManager;
+    @Mock
+    private ViewAirplaneModeNetworksLayoutPreferenceController
+            mViewAirplaneModeNetworksButtonPreference;
+    @Mock
+    private LayoutPreference mResetInternetPreference;
+    @Mock
+    private MenuItem mMenuItem;
 
     @Before
     public void setUp() {
@@ -374,4 +387,57 @@ public class NetworkProviderSettingsTest {
         when(wifiDialog2.getController()).thenReturn(controller);
         return wifiDialog2;
     }
+
+    @Test
+    public void onOptionsItemSelected_fixConnectivity_triggerSubsystemRestart() {
+        doReturn(true).when(mConnectivitySubsystemsRecoveryManager).isRecoveryAvailable();
+        mNetworkProviderSettings.mConnectivitySubsystemsRecoveryManager =
+                mConnectivitySubsystemsRecoveryManager;
+        doReturn(false).when(mNetworkProviderSettings).isPhoneOnCall();
+        doReturn(NetworkProviderSettings.MENU_FIX_CONNECTIVITY).when(mMenuItem).getItemId();
+
+        mNetworkProviderSettings.onOptionsItemSelected(mMenuItem);
+
+        verify(mConnectivitySubsystemsRecoveryManager).triggerSubsystemRestart(any(), any());
+    }
+
+    @Test
+    public void onOptionsItemSelected_fixConnectivityOnCall_neverTriggerSubsystemRestart() {
+        doReturn(true).when(mConnectivitySubsystemsRecoveryManager).isRecoveryAvailable();
+        mNetworkProviderSettings.mConnectivitySubsystemsRecoveryManager =
+                mConnectivitySubsystemsRecoveryManager;
+        doReturn(true).when(mNetworkProviderSettings).isPhoneOnCall();
+        doNothing().when(mNetworkProviderSettings).showResetInternetDialog();
+        doReturn(NetworkProviderSettings.MENU_FIX_CONNECTIVITY).when(mMenuItem).getItemId();
+
+        mNetworkProviderSettings.onOptionsItemSelected(mMenuItem);
+
+        verify(mConnectivitySubsystemsRecoveryManager, never()).triggerSubsystemRestart(any(),
+                any());
+    }
+
+    @Test
+    public void onSubsystemRestartOperationBegin_showResetInternetHideApmNetworks() {
+        mNetworkProviderSettings.mResetInternetPreference = mResetInternetPreference;
+        mNetworkProviderSettings.mViewAirplaneModeNetworksButtonPreference =
+                mViewAirplaneModeNetworksButtonPreference;
+
+        mNetworkProviderSettings.onSubsystemRestartOperationBegin();
+
+        verify(mResetInternetPreference).setVisible(true);
+        verify(mViewAirplaneModeNetworksButtonPreference).setVisible(false);
+    }
+
+    @Test
+    public void onSubsystemRestartOperationEnd_showApmNetworksHideResetInternet() {
+        mNetworkProviderSettings.mResetInternetPreference = mResetInternetPreference;
+        mNetworkProviderSettings.mViewAirplaneModeNetworksButtonPreference =
+                mViewAirplaneModeNetworksButtonPreference;
+        doReturn(true).when(mViewAirplaneModeNetworksButtonPreference).isAvailable();
+
+        mNetworkProviderSettings.onSubsystemRestartOperationEnd();
+
+        verify(mResetInternetPreference).setVisible(false);
+        verify(mViewAirplaneModeNetworksButtonPreference).setVisible(true);
+    }
 }