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.cts.permissionapp; 18 19 import android.app.Activity; 20 import android.content.Intent; 21 import android.os.Bundle; 22 import android.util.Log; 23 24 import java.lang.Override; 25 26 /** 27 * A simple activity that requests permissions and returns the result. 28 */ 29 public class PermissionActivity extends Activity { 30 private static final String TAG = "PermissionActivity"; 31 32 private static final String ACTION_CHECK_HAS_PERMISSION 33 = "com.android.cts.permission.action.CHECK_HAS_PERMISSION"; 34 private static final String ACTION_REQUEST_PERMISSION 35 = "com.android.cts.permission.action.REQUEST_PERMISSION"; 36 private static final String ACTION_PERMISSION_RESULT 37 = "com.android.cts.permission.action.PERMISSION_RESULT"; 38 private static final String EXTRA_PERMISSION 39 = "com.android.cts.permission.extra.PERMISSION"; 40 private static final String EXTRA_GRANT_STATE 41 = "com.android.cts.permission.extra.GRANT_STATE"; 42 private static final int PERMISSION_ERROR = -2; 43 private static final int PERMISSIONS_REQUEST_CODE = 100; 44 45 private String mPermission; 46 47 @Override onCreate(Bundle savedInstanceState)48 public void onCreate(Bundle savedInstanceState) { 49 super.onCreate(savedInstanceState); 50 51 final Intent received = getIntent(); 52 Log.d(TAG, "Started with " + received); 53 54 final String action = received.getAction(); 55 mPermission = received.getStringExtra(EXTRA_PERMISSION); 56 if (ACTION_REQUEST_PERMISSION.equals(action)) { 57 Log.d(TAG, "Requesting permission " + mPermission); 58 requestPermissions(new String[] {mPermission}, PERMISSIONS_REQUEST_CODE); 59 } else if (ACTION_CHECK_HAS_PERMISSION.equals(action)) { 60 Log.d(TAG, "Checking permission " + mPermission); 61 sendResultBroadcast(checkSelfPermission(mPermission)); 62 } else { 63 Log.w(TAG, "Unknown intent received: " + received); 64 finish(); 65 } 66 } 67 68 @Override onRequestPermissionsResult(int requestCode, String[] permissions, int[] grantResults)69 public void onRequestPermissionsResult(int requestCode, String[] permissions, 70 int[] grantResults) { 71 if (requestCode != PERMISSIONS_REQUEST_CODE || 72 permissions.length != 1 || 73 !permissions[0].equals(mPermission)) { 74 Log.d(TAG, "Received wrong permissions result"); 75 sendResultBroadcast(PERMISSION_ERROR); 76 } else { 77 Log.d(TAG, "Received valid permission result: " + grantResults[0]); 78 sendResultBroadcast(grantResults[0]); 79 } 80 } 81 sendResultBroadcast(int result)82 private void sendResultBroadcast(int result) { 83 Log.d(TAG, "Sending result broadcast: " + result); 84 Intent broadcast = new Intent(ACTION_PERMISSION_RESULT); 85 broadcast.putExtra(EXTRA_GRANT_STATE, result); 86 sendBroadcast(broadcast); 87 finish(); 88 } 89 } 90