1 /* 2 * Copyright (C) 2014 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 package com.android.cts.intent.receiver; 17 18 import android.app.Activity; 19 import android.content.ClipboardManager; 20 import android.content.ClipData; 21 import android.content.Intent; 22 import android.net.Uri; 23 import android.os.Bundle; 24 import android.util.Log; 25 26 import java.io.BufferedReader; 27 import java.io.IOException; 28 import java.io.InputStream; 29 import java.io.InputStreamReader; 30 import java.io.OutputStreamWriter; 31 32 /** 33 * Class to receive intents sent across profile boundaries, and read/write to content uri specified 34 * in these intents to test cross-profile content uris. 35 */ 36 public class IntentReceiverActivity extends Activity { 37 38 private static final String TAG = "IntentReceiverActivity"; 39 40 private static final String ACTION_COPY_TO_CLIPBOARD = 41 "com.android.cts.action.COPY_TO_CLIPBOARD"; 42 43 private static final String ACTION_READ_FROM_URI = 44 "com.android.cts.action.READ_FROM_URI"; 45 46 private static final String ACTION_TAKE_PERSISTABLE_URI_PERMISSION = 47 "com.android.cts.action.TAKE_PERSISTABLE_URI_PERMISSION"; 48 49 private static final String ACTION_WRITE_TO_URI = 50 "com.android.cts.action.WRITE_TO_URI"; 51 52 private static final String ACTION_JUST_CREATE = 53 "com.android.cts.action.JUST_CREATE"; 54 55 public static final String RECEIVING_ACTIVITY_CREATED_ACTION 56 = "com.android.cts.deviceowner.RECEIVING_ACTIVITY_CREATED_ACTION"; 57 58 private static final String EXTRA_CAUGHT_SECURITY_EXCEPTION = "extra_caught_security_exception"; 59 onCreate(Bundle savedInstanceState)60 public void onCreate(Bundle savedInstanceState) { 61 super.onCreate(savedInstanceState); 62 final Intent received = getIntent(); 63 final String action = received.getAction(); 64 final ClipData clipData = getIntent().getClipData(); 65 final Uri uri = clipData != null ? clipData.getItemAt(0).getUri() : null; 66 if (ACTION_COPY_TO_CLIPBOARD.equals(action)) { 67 String text = received.getStringExtra("extra_text"); 68 Log.i(TAG, "Copying \"" + text + "\" to the clipboard"); 69 ClipData clip = ClipData.newPlainText("", text); 70 ClipboardManager clipboard = 71 (ClipboardManager) getSystemService(CLIPBOARD_SERVICE); 72 clipboard.setPrimaryClip(clip); 73 setResult(Activity.RESULT_OK); 74 } else if (ACTION_READ_FROM_URI.equals(action)) { 75 Intent result = new Intent(); 76 String message = null; 77 try { 78 message = getFirstLineFromUri(uri); 79 } catch (SecurityException e) { 80 Log.i(TAG, "Caught a SecurityException while trying to read " + uri, e); 81 result.putExtra(EXTRA_CAUGHT_SECURITY_EXCEPTION, true); 82 } catch (IOException e) { 83 Log.i(TAG, "Caught a IOException while trying to read " + uri, e); 84 } 85 Log.i(TAG, "Message received in reading test: " + message); 86 result.putExtra("extra_response", message); 87 setResult(Activity.RESULT_OK, result); 88 } else if (ACTION_TAKE_PERSISTABLE_URI_PERMISSION.equals(action)) { 89 Log.i(TAG, "Taking persistable uri permission to " + uri); 90 getContentResolver().takePersistableUriPermission(uri, 91 Intent.FLAG_GRANT_READ_URI_PERMISSION); 92 setResult(Activity.RESULT_OK); 93 } else if (ACTION_WRITE_TO_URI.equals(action)) { 94 Intent result = new Intent(); 95 String message = received.getStringExtra("extra_message"); 96 Log.i(TAG, "Message received in writing test: " + message); 97 try { 98 writeToUri(uri, message); 99 } catch (SecurityException e) { 100 Log.i(TAG, "Caught a SecurityException while trying to write to " + uri, e); 101 result.putExtra(EXTRA_CAUGHT_SECURITY_EXCEPTION, true); 102 } catch (IOException e) { 103 Log.i(TAG, "Caught a IOException while trying to write to " + uri, e); 104 } 105 setResult(Activity.RESULT_OK, result); 106 } else if (ACTION_JUST_CREATE.equals(action)) { 107 sendBroadcast(new Intent(RECEIVING_ACTIVITY_CREATED_ACTION)); 108 } 109 finish(); 110 } 111 112 /** 113 * Returns the first line of the file associated with uri. 114 */ getFirstLineFromUri(Uri uri)115 private String getFirstLineFromUri(Uri uri) throws IOException { 116 InputStream is = getContentResolver().openInputStream(uri); 117 BufferedReader r = new BufferedReader(new InputStreamReader(is)); 118 return r.readLine(); 119 } 120 writeToUri(Uri uri, String text)121 private void writeToUri(Uri uri, String text) throws IOException { 122 OutputStreamWriter writer = new OutputStreamWriter( 123 getContentResolver().openOutputStream(uri)); 124 writer.write(text); 125 writer.flush(); 126 writer.close(); 127 } 128 } 129