| /* |
| * Copyright (c) 2016, 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.stream; |
| |
| import android.app.Activity; |
| import android.app.AlertDialog; |
| import android.content.ComponentName; |
| import android.content.DialogInterface; |
| import android.content.Intent; |
| import android.content.pm.PackageManager; |
| import android.content.res.Resources; |
| import android.os.Bundle; |
| import android.provider.Settings; |
| import android.util.Log; |
| import com.android.car.stream.notifications.StreamNotificationListenerService; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| /** |
| * A trampoline activity that checks if all permissions necessary are granted. |
| */ |
| public class PermissionsActivity extends Activity { |
| private static final String TAG = "PermissionsActivity"; |
| private static final String NOTIFICATION_LISTENER_ENABLED = "enabled_notification_listeners"; |
| |
| public static final int CAR_PERMISSION_REQUEST_CODE = 1013; // choose a unique number |
| |
| private static final String[] PERMISSIONS = new String[]{ |
| android.Manifest.permission.READ_PHONE_STATE, |
| android.Manifest.permission.CALL_PHONE, |
| android.Manifest.permission.READ_CALL_LOG, |
| android.Manifest.permission.READ_CONTACTS, |
| android.Manifest.permission.ACCESS_FINE_LOCATION, |
| android.Manifest.permission.RECEIVE_SMS, |
| android.Manifest.permission.READ_EXTERNAL_STORAGE |
| }; |
| |
| @Override |
| protected void onCreate(Bundle savedInstanceState) { |
| super.onCreate(savedInstanceState); |
| |
| boolean permissionsCheckOnly = getIntent().getExtras() |
| .getBoolean(StreamConstants.STREAM_PERMISSION_CHECK_PERMISSIONS_ONLY); |
| |
| if (permissionsCheckOnly) { |
| boolean allPermissionsGranted = hasNotificationListenerPermission() |
| && arePermissionGranted(PERMISSIONS); |
| setResult(allPermissionsGranted ? RESULT_OK : RESULT_CANCELED); |
| finish(); |
| return; |
| } |
| |
| if (!hasNotificationListenerPermission()) { |
| showNotificationListenerSettings(); |
| } else { |
| maybeRequestPermissions(); |
| } |
| } |
| |
| private void maybeRequestPermissions() { |
| boolean permissionGranted = arePermissionGranted(PERMISSIONS); |
| if (!permissionGranted) { |
| requestPermissions(PERMISSIONS, CAR_PERMISSION_REQUEST_CODE); |
| } else { |
| startService(new Intent(this, StreamService.class)); |
| finish(); |
| } |
| } |
| |
| @Override |
| public void onRequestPermissionsResult(int requestCode, String[] permissions, |
| int[] grantResults) { |
| super.onRequestPermissionsResult(requestCode, permissions, grantResults); |
| |
| if (requestCode == CAR_PERMISSION_REQUEST_CODE) { |
| List<String> granted = new ArrayList<>(); |
| List<String> notGranted = new ArrayList<>(); |
| for (int i = 0; i < permissions.length; i++) { |
| String permission = permissions[i]; |
| int grantResult = grantResults[i]; |
| if (grantResult == PackageManager.PERMISSION_GRANTED) { |
| granted.add(permission); |
| } else { |
| notGranted.add(permission); |
| } |
| } |
| |
| if (notGranted.size() > 0) { |
| StringBuilder stb = new StringBuilder(); |
| for (String s : notGranted) { |
| stb.append(" ").append(s); |
| } |
| showDialog(getString(R.string.permission_not_granted, stb.toString())); |
| } else { |
| showDialog(getString(R.string.all_permission_granted)); |
| startService(new Intent(this, StreamService.class)); |
| } |
| |
| if (arePermissionGranted(PERMISSIONS)) { |
| setResult(Activity.RESULT_OK); |
| } |
| finish(); |
| } |
| } |
| |
| private void showDialog(String message) { |
| new AlertDialog.Builder(this /* context */) |
| .setTitle(getString(R.string.permission_dialog_title)) |
| .setMessage(message) |
| .setIcon(android.R.drawable.ic_dialog_alert) |
| .setPositiveButton( |
| getString(R.string.permission_dialog_positive_button_text), |
| new DialogInterface.OnClickListener() { |
| public void onClick(DialogInterface dialog, int id) { |
| dialog.cancel(); |
| } |
| }) |
| .show(); |
| } |
| |
| private boolean arePermissionGranted(String[] permissions) { |
| for (String permission : permissions) { |
| if (checkSelfPermission(permission) != PackageManager.PERMISSION_GRANTED) { |
| Log.e(TAG, "Permission is not granted: " + permission); |
| return false; |
| } |
| } |
| return true; |
| } |
| |
| private boolean hasNotificationListenerPermission() { |
| ComponentName notificationListener = new ComponentName(this, |
| StreamNotificationListenerService.class); |
| String listeners = Settings.Secure.getString(getContentResolver(), |
| NOTIFICATION_LISTENER_ENABLED); |
| return listeners != null && listeners.contains(notificationListener.flattenToString()); |
| } |
| |
| private void showNotificationListenerSettings() { |
| AlertDialog dialog = new AlertDialog.Builder(this) |
| .setTitle(getString(R.string.car_notification_permission_dialog_title)) |
| .setMessage(getString(R.string.car_notification_permission_dialog_text)) |
| .setCancelable(false) |
| .setNeutralButton(getString(android.R.string.ok), |
| new DialogInterface.OnClickListener() { |
| @Override |
| public void onClick(DialogInterface dialog, int id) { |
| dialog.cancel(); |
| Intent settingsIntent = |
| new Intent(Settings.ACTION_NOTIFICATION_LISTENER_SETTINGS); |
| startActivity(settingsIntent); |
| } |
| }) |
| .create(); |
| dialog.show(); |
| } |
| } |