| /* |
| * 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. |
| */ |
| |
| |
| package com.android.car.settings.notifications; |
| |
| |
| import static com.android.internal.notification.NotificationAccessConfirmationActivityContract.EXTRA_COMPONENT_NAME; |
| |
| import android.Manifest; |
| import android.annotation.Nullable; |
| import android.app.NotificationManager; |
| import android.content.ComponentName; |
| import android.content.pm.ApplicationInfo; |
| import android.content.pm.PackageItemInfo; |
| import android.content.pm.PackageManager; |
| import android.content.pm.ServiceInfo; |
| import android.os.Bundle; |
| import android.text.TextUtils; |
| import android.view.accessibility.AccessibilityEvent; |
| |
| import androidx.fragment.app.Fragment; |
| import androidx.fragment.app.FragmentActivity; |
| |
| import com.android.car.settings.R; |
| import com.android.car.settings.common.ConfirmationDialogFragment; |
| import com.android.car.settings.common.Logger; |
| import com.android.internal.app.AlertActivity; |
| import com.android.settingslib.core.lifecycle.HideNonSystemOverlayMixin; |
| |
| /** |
| * This activity is a copy of |
| * {@link com.android.settings.notification.NotificationAccessConfirmationActivity}. |
| */ |
| public class NotificationAccessConfirmationActivity extends FragmentActivity { |
| private static final Logger LOG = new Logger(NotificationAccessConfirmationActivity.class); |
| private static final String REQUIRED_PERMISSION = |
| Manifest.permission.BIND_NOTIFICATION_LISTENER_SERVICE; |
| |
| private ComponentName mComponentName; |
| |
| private final ConfirmationDialogFragment.ConfirmListener mConfirmListener = |
| arguments -> onAllow(); |
| |
| private final ConfirmationDialogFragment.RejectListener mRejectListener = |
| arguments -> cancel(); |
| |
| @Override |
| protected void onCreate(@Nullable Bundle savedInstanceState) { |
| super.onCreate(savedInstanceState); |
| getLifecycle().addObserver(new HideNonSystemOverlayMixin(this)); |
| ConfirmationDialogFragment.resetListeners(findConfirmationDialogFragment(), |
| mConfirmListener, |
| mRejectListener, |
| /* neutralListener= */ null); |
| |
| mComponentName = getIntent().getParcelableExtra(EXTRA_COMPONENT_NAME); |
| CharSequence mAppLabel; |
| |
| if (mComponentName == null || mComponentName.getPackageName() == null) { |
| finish(); |
| return; |
| } |
| |
| try { |
| ApplicationInfo applicationInfo = getPackageManager().getApplicationInfo( |
| mComponentName.getPackageName(), 0); |
| mAppLabel = applicationInfo.loadSafeLabel(getPackageManager(), |
| PackageItemInfo.DEFAULT_MAX_LABEL_SIZE_PX, |
| PackageItemInfo.SAFE_LABEL_FLAG_TRIM |
| | PackageItemInfo.SAFE_LABEL_FLAG_FIRST_LINE); |
| } catch (PackageManager.NameNotFoundException e) { |
| LOG.e("Couldn't find app with package name for " + mComponentName, e); |
| finish(); |
| return; |
| } |
| |
| if (TextUtils.isEmpty(mAppLabel)) { |
| finish(); |
| return; |
| } |
| |
| ConfirmationDialogFragment confirmationDialogFragment = |
| new ConfirmationDialogFragment.Builder(this) |
| .setTitle(getString(R.string.notification_listener_security_warning_title, |
| mAppLabel)) |
| .setMessage( |
| getString(R.string.notification_listener_security_warning_summary, |
| mAppLabel)) |
| .setPositiveButton(R.string.allow, mConfirmListener) |
| .setNegativeButton(R.string.deny, mRejectListener) |
| .build(); |
| |
| // Consistent with the permission dialog |
| confirmationDialogFragment.setCancelable(false); |
| confirmationDialogFragment |
| .show(getSupportFragmentManager(), ConfirmationDialogFragment.TAG); |
| } |
| |
| @Nullable |
| private ConfirmationDialogFragment findConfirmationDialogFragment() { |
| Fragment fragment = getSupportFragmentManager().findFragmentByTag( |
| ConfirmationDialogFragment.TAG); |
| if (fragment != null) { |
| return (ConfirmationDialogFragment) fragment; |
| } |
| return null; |
| } |
| |
| private void onAllow() { |
| try { |
| ServiceInfo serviceInfo = getPackageManager().getServiceInfo(mComponentName, 0); |
| if (!REQUIRED_PERMISSION.equals(serviceInfo.permission)) { |
| LOG.e("Service " + mComponentName + " lacks permission " + REQUIRED_PERMISSION); |
| finish(); |
| return; |
| } |
| } catch (PackageManager.NameNotFoundException e) { |
| LOG.e("Failed to get service info for " + mComponentName, e); |
| finish(); |
| return; |
| } |
| |
| getSystemService(NotificationManager.class) |
| .setNotificationListenerAccessGranted(mComponentName, true); |
| finish(); |
| } |
| |
| @Override |
| public boolean dispatchPopulateAccessibilityEvent(AccessibilityEvent event) { |
| return AlertActivity.dispatchPopulateAccessibilityEvent(this, event); |
| } |
| |
| @Override |
| public void onBackPressed() { |
| // Suppress finishing the activity on back button press, |
| // consistently with the permission dialog behavior |
| } |
| |
| private void cancel() { |
| finish(); |
| } |
| } |