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/*
* Copyright (C) 2017 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.settings.notification;
import static android.view.WindowManager.LayoutParams.SYSTEM_FLAG_HIDE_NON_SYSTEM_OVERLAY_WINDOWS;
import static com.android.internal.notification.NotificationAccessConfirmationActivityContract.EXTRA_COMPONENT_NAME;
import static com.android.internal.notification.NotificationAccessConfirmationActivityContract.EXTRA_PACKAGE_TITLE;
import static com.android.internal.notification.NotificationAccessConfirmationActivityContract.EXTRA_USER_ID;
import android.Manifest;
import android.annotation.Nullable;
import android.app.Activity;
import android.app.NotificationManager;
import android.content.ComponentName;
import android.content.Context;
import android.content.DialogInterface;
import android.content.pm.PackageManager;
import android.content.pm.ServiceInfo;
import android.os.Bundle;
import android.os.UserHandle;
import android.util.Slog;
import android.view.WindowManager;
import android.view.accessibility.AccessibilityEvent;
import com.android.internal.app.AlertActivity;
import com.android.internal.app.AlertController;
import com.android.settings.R;
/** @hide */
public class NotificationAccessConfirmationActivity extends Activity
implements DialogInterface {
private static final boolean DEBUG = false;
private static final String LOG_TAG = "NotificationAccessConfirmationActivity";
private int mUserId;
private ComponentName mComponentName;
private NotificationManager mNm;
@Override
protected void onCreate(@Nullable Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
getWindow().addSystemFlags(SYSTEM_FLAG_HIDE_NON_SYSTEM_OVERLAY_WINDOWS);
mNm = (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);
mComponentName = getIntent().getParcelableExtra(EXTRA_COMPONENT_NAME);
mUserId = getIntent().getIntExtra(EXTRA_USER_ID, UserHandle.USER_NULL);
String pkgTitle = getIntent().getStringExtra(EXTRA_PACKAGE_TITLE);
AlertController.AlertParams p = new AlertController.AlertParams(this);
p.mTitle = getString(
R.string.notification_listener_security_warning_title,
pkgTitle);
p.mMessage = getString(
R.string.notification_listener_security_warning_summary,
pkgTitle);
p.mPositiveButtonText = getString(R.string.allow);
p.mPositiveButtonListener = (a, b) -> onAllow();
p.mNegativeButtonText = getString(R.string.deny);
p.mNegativeButtonListener = (a, b) -> cancel();
AlertController
.create(this, this, getWindow())
.installContent(p);
// Consistent with the permission dialog
// Used instead of p.mCancelable as that is only honored for AlertDialog
getWindow().setCloseOnTouchOutside(false);
}
@Override
public void onResume() {
super.onResume();
getWindow().addFlags(
WindowManager.LayoutParams.SYSTEM_FLAG_HIDE_NON_SYSTEM_OVERLAY_WINDOWS);
}
@Override
public void onPause() {
getWindow().clearFlags(
WindowManager.LayoutParams.SYSTEM_FLAG_HIDE_NON_SYSTEM_OVERLAY_WINDOWS);
super.onPause();
}
private void onAllow() {
String requiredPermission = Manifest.permission.BIND_NOTIFICATION_LISTENER_SERVICE;
try {
ServiceInfo serviceInfo = getPackageManager().getServiceInfo(mComponentName, 0);
if (!requiredPermission.equals(serviceInfo.permission)) {
Slog.e(LOG_TAG,
"Service " + mComponentName + " lacks permission " + requiredPermission);
return;
}
} catch (PackageManager.NameNotFoundException e) {
Slog.e(LOG_TAG, "Failed to get service info for " + mComponentName, e);
return;
}
mNm.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
}
@Override
public void cancel() {
finish();
}
@Override
public void dismiss() {
// This is called after the click, since we finish when handling the
// click, don't do that again here.
if (!isFinishing()) {
finish();
}
}
}
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