1 /* 2 * Copyright (C) 2015 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.contacts.activities; 18 19 import android.Manifest.permission; 20 import android.app.Activity; 21 import android.content.Context; 22 import android.content.Intent; 23 import android.content.pm.PackageManager; 24 import android.widget.Toast; 25 import androidx.localbroadcastmanager.content.LocalBroadcastManager; 26 import com.android.contacts.R; 27 import java.util.ArrayList; 28 import java.util.List; 29 30 /** 31 * Activity that requests permissions needed for activities exported from Contacts. 32 */ 33 public class RequestPermissionsActivity extends RequestPermissionsActivityBase { 34 35 public static final String BROADCAST_PERMISSIONS_GRANTED = "broadcastPermissionsGranted"; 36 37 private static String[] sRequiredPermissions; 38 39 @Override getPermissions()40 protected String[] getPermissions() { 41 return getPermissions(getPackageManager()); 42 } 43 44 /** 45 * Method to check if the required permissions are given. 46 */ hasRequiredPermissions(Context context)47 public static boolean hasRequiredPermissions(Context context) { 48 return hasPermissions(context, getPermissions(context.getPackageManager())); 49 } 50 startPermissionActivityIfNeeded(Activity activity)51 public static boolean startPermissionActivityIfNeeded(Activity activity) { 52 return startPermissionActivity(activity, 53 getPermissions(activity.getPackageManager()), 54 RequestPermissionsActivity.class); 55 } 56 getPermissions(PackageManager packageManager)57 private static String[] getPermissions(PackageManager packageManager) { 58 if (sRequiredPermissions == null) { 59 final List<String> permissions = new ArrayList<>(); 60 // Contacts group 61 permissions.add(permission.GET_ACCOUNTS); 62 permissions.add(permission.READ_CONTACTS); 63 permissions.add(permission.WRITE_CONTACTS); 64 65 if (packageManager.hasSystemFeature(PackageManager.FEATURE_TELEPHONY)) { 66 // Phone group 67 // These are only used in a few places such as QuickContactActivity and 68 // ImportExportDialogFragment. We work around missing this permission when 69 // telephony is not available on the device (i.e. on tablets). 70 permissions.add(permission.CALL_PHONE); 71 permissions.add(permission.READ_PHONE_STATE); 72 } 73 sRequiredPermissions = permissions.toArray(new String[0]); 74 } 75 return sRequiredPermissions; 76 } 77 78 @Override onRequestPermissionsResult( int requestCode, String permissions[], int[] grantResults)79 public void onRequestPermissionsResult( 80 int requestCode, String permissions[], int[] grantResults) { 81 if (permissions != null && permissions.length > 0 82 && isAllGranted(permissions, grantResults)) { 83 mPreviousActivityIntent.setFlags(Intent.FLAG_ACTIVITY_NO_ANIMATION); 84 if (mIsCallerSelf) { 85 startActivityForResult(mPreviousActivityIntent, 0); 86 } else { 87 startActivity(mPreviousActivityIntent); 88 } 89 finish(); 90 overridePendingTransition(0, 0); 91 92 LocalBroadcastManager.getInstance(this).sendBroadcast( 93 new Intent(BROADCAST_PERMISSIONS_GRANTED)); 94 } else { 95 Toast.makeText(this, R.string.missing_required_permission, Toast.LENGTH_SHORT).show(); 96 finish(); 97 } 98 } 99 } 100