14a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate/* 24a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate * Copyright (C) 2011 The Android Open Source Project 34a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate * 44a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate * Licensed under the Apache License, Version 2.0 (the "License"); 54a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate * you may not use this file except in compliance with the License. 64a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate * You may obtain a copy of the License at 74a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate * 84a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate * http://www.apache.org/licenses/LICENSE-2.0 94a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate * 104a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate * Unless required by applicable law or agreed to in writing, software 114a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate * distributed under the License is distributed on an "AS IS" BASIS, 124a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 134a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate * See the License for the specific language governing permissions and 144a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate * limitations under the License. 154a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate */ 164a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate 174a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tatepackage com.android.backupconfirm; 184a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate 194a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tateimport android.app.Activity; 204a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tateimport android.app.backup.FullBackup; 214a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tateimport android.app.backup.IBackupManager; 224a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tateimport android.app.backup.IFullBackupRestoreObserver; 234a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tateimport android.content.Context; 244a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tateimport android.content.Intent; 254a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tateimport android.os.Bundle; 264a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tateimport android.os.Handler; 274a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tateimport android.os.Message; 284a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tateimport android.os.RemoteException; 294a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tateimport android.os.ServiceManager; 3032418be49e5b61c2e9281528cb8fb67939e301e8Christopher Tateimport android.os.storage.IMountService; 3132418be49e5b61c2e9281528cb8fb67939e301e8Christopher Tateimport android.util.Log; 324a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tateimport android.util.Slog; 334a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tateimport android.view.View; 344a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tateimport android.widget.Button; 354a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tateimport android.widget.TextView; 364a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tateimport android.widget.Toast; 374a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate 384a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate/** 394a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate * Confirm with the user that a requested full backup/restore operation is legitimate. 404a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate * Any attempt to perform a full backup/restore will launch this UI and wait for a 414a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate * designated timeout interval (nominally 30 seconds) for the user to confirm. If the 424a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate * user fails to respond within the timeout period, or explicitly refuses the operation 434a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate * within the UI presented here, no data will be transferred off the device. 444a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate * 454a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate * Note that the fully scoped name of this class is baked into the backup manager service. 464a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate * 474a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate * @hide 484a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate */ 494a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tatepublic class BackupRestoreConfirmation extends Activity { 504a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate static final String TAG = "BackupRestoreConfirmation"; 514a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate static final boolean DEBUG = true; 524a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate 533851fa9c8d180ca636e69b25f84fdcc294150009Christopher Tate static final String DID_ACKNOWLEDGE = "did_acknowledge"; 543851fa9c8d180ca636e69b25f84fdcc294150009Christopher Tate 554a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate static final int MSG_START_BACKUP = 1; 564a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate static final int MSG_BACKUP_PACKAGE = 2; 574a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate static final int MSG_END_BACKUP = 3; 584a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate static final int MSG_START_RESTORE = 11; 594a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate static final int MSG_RESTORE_PACKAGE = 12; 604a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate static final int MSG_END_RESTORE = 13; 614a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate static final int MSG_TIMEOUT = 100; 624a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate 634a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate Handler mHandler; 644a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate IBackupManager mBackupManager; 6532418be49e5b61c2e9281528cb8fb67939e301e8Christopher Tate IMountService mMountService; 664a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate FullObserver mObserver; 674a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate int mToken; 6832418be49e5b61c2e9281528cb8fb67939e301e8Christopher Tate boolean mIsEncrypted; 69ec5d4a0f9765f1645ab2e28ad2ef3cad247a042bChristopher Tate boolean mDidAcknowledge; 704a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate 714a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate TextView mStatusView; 72728a1c4d5ed3b808172013a7f5bb5065d1e964f6Christopher Tate TextView mCurPassword; 73728a1c4d5ed3b808172013a7f5bb5065d1e964f6Christopher Tate TextView mEncPassword; 744a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate Button mAllowButton; 754a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate Button mDenyButton; 764a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate 774a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate // Handler for dealing with observer callbacks on the main thread 784a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate class ObserverHandler extends Handler { 794a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate Context mContext; 804a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate ObserverHandler(Context context) { 814a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate mContext = context; 82ec5d4a0f9765f1645ab2e28ad2ef3cad247a042bChristopher Tate mDidAcknowledge = false; 834a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate } 844a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate 854a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate @Override 864a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate public void handleMessage(Message msg) { 874a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate switch (msg.what) { 884a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate case MSG_START_BACKUP: { 8928b591c2a416d7f5955371970272bcaa2b1b303eChristopher Tate Toast.makeText(mContext, R.string.toast_backup_started, Toast.LENGTH_LONG).show(); 904a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate } 914a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate break; 924a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate 934a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate case MSG_BACKUP_PACKAGE: { 944a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate String name = (String) msg.obj; 954a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate mStatusView.setText(name); 964a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate } 974a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate break; 984a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate 994a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate case MSG_END_BACKUP: { 10028b591c2a416d7f5955371970272bcaa2b1b303eChristopher Tate Toast.makeText(mContext, R.string.toast_backup_ended, Toast.LENGTH_LONG).show(); 101dc92c82b4180e8067f1acd00a7db7935afce00ffChristopher Tate finish(); 1024a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate } 1034a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate break; 1044a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate 1054a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate case MSG_START_RESTORE: { 10628b591c2a416d7f5955371970272bcaa2b1b303eChristopher Tate Toast.makeText(mContext, R.string.toast_restore_started, Toast.LENGTH_LONG).show(); 1074a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate } 1084a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate break; 1094a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate 1104a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate case MSG_RESTORE_PACKAGE: { 11175a99709accef8cf221fd436d646727e7c8dd1f1Christopher Tate String name = (String) msg.obj; 11275a99709accef8cf221fd436d646727e7c8dd1f1Christopher Tate mStatusView.setText(name); 1134a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate } 1144a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate break; 1154a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate 1164a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate case MSG_END_RESTORE: { 11728b591c2a416d7f5955371970272bcaa2b1b303eChristopher Tate Toast.makeText(mContext, R.string.toast_restore_ended, Toast.LENGTH_SHORT).show(); 118dc92c82b4180e8067f1acd00a7db7935afce00ffChristopher Tate finish(); 1194a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate } 1204a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate break; 1214a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate 1224a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate case MSG_TIMEOUT: { 12328b591c2a416d7f5955371970272bcaa2b1b303eChristopher Tate Toast.makeText(mContext, R.string.toast_timeout, Toast.LENGTH_LONG).show(); 1244a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate } 1254a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate break; 1264a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate } 1274a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate } 1284a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate } 1294a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate 1304a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate @Override 1314a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate public void onCreate(Bundle icicle) { 1324a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate super.onCreate(icicle); 1334a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate 1344a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate final Intent intent = getIntent(); 1354a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate final String action = intent.getAction(); 1364a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate 1372efd2dbbac9eac89620683696c6076463c3a1cd6Christopher Tate final int layoutId; 138c58cf7dd02ad227a68d62a0204152cee62c13182Christopher Tate final int titleId; 1394a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate if (action.equals(FullBackup.FULL_BACKUP_INTENT_ACTION)) { 1404a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate layoutId = R.layout.confirm_backup; 141c58cf7dd02ad227a68d62a0204152cee62c13182Christopher Tate titleId = R.string.backup_confirm_title; 1424a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate } else if (action.equals(FullBackup.FULL_RESTORE_INTENT_ACTION)) { 1434a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate layoutId = R.layout.confirm_restore; 144c58cf7dd02ad227a68d62a0204152cee62c13182Christopher Tate titleId = R.string.restore_confirm_title; 1454a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate } else { 1464a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate Slog.w(TAG, "Backup/restore confirmation activity launched with invalid action!"); 1474a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate finish(); 1484a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate return; 1494a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate } 1504a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate 1514a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate mToken = intent.getIntExtra(FullBackup.CONF_TOKEN_INTENT_EXTRA, -1); 1524a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate if (mToken < 0) { 1534a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate Slog.e(TAG, "Backup/restore confirmation requested but no token passed!"); 1544a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate finish(); 1554a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate return; 1564a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate } 1574a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate 1584a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate mBackupManager = IBackupManager.Stub.asInterface(ServiceManager.getService(Context.BACKUP_SERVICE)); 15932418be49e5b61c2e9281528cb8fb67939e301e8Christopher Tate mMountService = IMountService.Stub.asInterface(ServiceManager.getService("mount")); 1604a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate 1614a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate mHandler = new ObserverHandler(getApplicationContext()); 1623851fa9c8d180ca636e69b25f84fdcc294150009Christopher Tate final Object oldObserver = getLastNonConfigurationInstance(); 1633851fa9c8d180ca636e69b25f84fdcc294150009Christopher Tate if (oldObserver == null) { 1643851fa9c8d180ca636e69b25f84fdcc294150009Christopher Tate mObserver = new FullObserver(mHandler); 1653851fa9c8d180ca636e69b25f84fdcc294150009Christopher Tate } else { 1663851fa9c8d180ca636e69b25f84fdcc294150009Christopher Tate mObserver = (FullObserver) oldObserver; 1673851fa9c8d180ca636e69b25f84fdcc294150009Christopher Tate mObserver.setHandler(mHandler); 1683851fa9c8d180ca636e69b25f84fdcc294150009Christopher Tate } 1694a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate 170c58cf7dd02ad227a68d62a0204152cee62c13182Christopher Tate setTitle(titleId); 1714a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate setContentView(layoutId); 1724a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate 1734a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate // Same resource IDs for each layout variant (backup / restore) 1744a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate mStatusView = (TextView) findViewById(R.id.package_name); 1754a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate mAllowButton = (Button) findViewById(R.id.button_allow); 1764a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate mDenyButton = (Button) findViewById(R.id.button_deny); 1774a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate 178728a1c4d5ed3b808172013a7f5bb5065d1e964f6Christopher Tate mCurPassword = (TextView) findViewById(R.id.password); 179728a1c4d5ed3b808172013a7f5bb5065d1e964f6Christopher Tate mEncPassword = (TextView) findViewById(R.id.enc_password); 180728a1c4d5ed3b808172013a7f5bb5065d1e964f6Christopher Tate TextView curPwDesc = (TextView) findViewById(R.id.password_desc); 181728a1c4d5ed3b808172013a7f5bb5065d1e964f6Christopher Tate 18232418be49e5b61c2e9281528cb8fb67939e301e8Christopher Tate // We vary the password prompt depending on whether one is predefined, and whether 18332418be49e5b61c2e9281528cb8fb67939e301e8Christopher Tate // the device is encrypted. 18432418be49e5b61c2e9281528cb8fb67939e301e8Christopher Tate mIsEncrypted = deviceIsEncrypted(); 18532418be49e5b61c2e9281528cb8fb67939e301e8Christopher Tate if (mIsEncrypted) { 18632418be49e5b61c2e9281528cb8fb67939e301e8Christopher Tate Log.d(TAG, "Device is encrypted: requiring encryption pw"); 18732418be49e5b61c2e9281528cb8fb67939e301e8Christopher Tate TextView pwPrompt = (TextView) findViewById(R.id.password_desc); 18832418be49e5b61c2e9281528cb8fb67939e301e8Christopher Tate // this password is mandatory; we hide the other options during backup 18932418be49e5b61c2e9281528cb8fb67939e301e8Christopher Tate if (layoutId == R.layout.confirm_backup) { 19032418be49e5b61c2e9281528cb8fb67939e301e8Christopher Tate pwPrompt.setText(R.string.device_encryption_backup_text); 19132418be49e5b61c2e9281528cb8fb67939e301e8Christopher Tate TextView tv = (TextView) findViewById(R.id.enc_password); 19232418be49e5b61c2e9281528cb8fb67939e301e8Christopher Tate tv.setVisibility(View.GONE); 19332418be49e5b61c2e9281528cb8fb67939e301e8Christopher Tate tv = (TextView) findViewById(R.id.enc_password_desc); 19432418be49e5b61c2e9281528cb8fb67939e301e8Christopher Tate tv.setVisibility(View.GONE); 19532418be49e5b61c2e9281528cb8fb67939e301e8Christopher Tate } else { 19632418be49e5b61c2e9281528cb8fb67939e301e8Christopher Tate pwPrompt.setText(R.string.device_encryption_restore_text); 19732418be49e5b61c2e9281528cb8fb67939e301e8Christopher Tate } 19832418be49e5b61c2e9281528cb8fb67939e301e8Christopher Tate } else if (!haveBackupPassword()) { 199728a1c4d5ed3b808172013a7f5bb5065d1e964f6Christopher Tate curPwDesc.setVisibility(View.GONE); 200728a1c4d5ed3b808172013a7f5bb5065d1e964f6Christopher Tate mCurPassword.setVisibility(View.GONE); 201728a1c4d5ed3b808172013a7f5bb5065d1e964f6Christopher Tate if (layoutId == R.layout.confirm_backup) { 202728a1c4d5ed3b808172013a7f5bb5065d1e964f6Christopher Tate TextView encPwDesc = (TextView) findViewById(R.id.enc_password_desc); 203728a1c4d5ed3b808172013a7f5bb5065d1e964f6Christopher Tate encPwDesc.setText(R.string.backup_enc_password_optional); 2042efd2dbbac9eac89620683696c6076463c3a1cd6Christopher Tate } 2052efd2dbbac9eac89620683696c6076463c3a1cd6Christopher Tate } 2062efd2dbbac9eac89620683696c6076463c3a1cd6Christopher Tate 2074a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate mAllowButton.setOnClickListener(new View.OnClickListener() { 2084a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate @Override 2094a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate public void onClick(View v) { 210ec5d4a0f9765f1645ab2e28ad2ef3cad247a042bChristopher Tate sendAcknowledgement(mToken, true, mObserver); 2114a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate mAllowButton.setEnabled(false); 2124a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate mDenyButton.setEnabled(false); 2134a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate } 2144a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate }); 2154a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate 2164a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate mDenyButton.setOnClickListener(new View.OnClickListener() { 2174a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate @Override 2184a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate public void onClick(View v) { 219ec5d4a0f9765f1645ab2e28ad2ef3cad247a042bChristopher Tate sendAcknowledgement(mToken, false, mObserver); 2204a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate mAllowButton.setEnabled(false); 2214a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate mDenyButton.setEnabled(false); 2224a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate } 2234a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate }); 2243851fa9c8d180ca636e69b25f84fdcc294150009Christopher Tate 2253851fa9c8d180ca636e69b25f84fdcc294150009Christopher Tate // if we're a relaunch we may need to adjust button enable state 2263851fa9c8d180ca636e69b25f84fdcc294150009Christopher Tate if (icicle != null) { 2273851fa9c8d180ca636e69b25f84fdcc294150009Christopher Tate mDidAcknowledge = icicle.getBoolean(DID_ACKNOWLEDGE, false); 2283851fa9c8d180ca636e69b25f84fdcc294150009Christopher Tate mAllowButton.setEnabled(!mDidAcknowledge); 2293851fa9c8d180ca636e69b25f84fdcc294150009Christopher Tate mDenyButton.setEnabled(!mDidAcknowledge); 2303851fa9c8d180ca636e69b25f84fdcc294150009Christopher Tate } 2314a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate } 2324a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate 2333851fa9c8d180ca636e69b25f84fdcc294150009Christopher Tate // Preserve the restore observer callback binder across activity relaunch 2344a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate @Override 2353851fa9c8d180ca636e69b25f84fdcc294150009Christopher Tate public Object onRetainNonConfigurationInstance() { 2363851fa9c8d180ca636e69b25f84fdcc294150009Christopher Tate return mObserver; 2373851fa9c8d180ca636e69b25f84fdcc294150009Christopher Tate } 2384a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate 2393851fa9c8d180ca636e69b25f84fdcc294150009Christopher Tate @Override 2403851fa9c8d180ca636e69b25f84fdcc294150009Christopher Tate protected void onSaveInstanceState(Bundle outState) { 2413851fa9c8d180ca636e69b25f84fdcc294150009Christopher Tate outState.putBoolean(DID_ACKNOWLEDGE, mDidAcknowledge); 2424a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate } 2434a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate 244ec5d4a0f9765f1645ab2e28ad2ef3cad247a042bChristopher Tate void sendAcknowledgement(int token, boolean allow, IFullBackupRestoreObserver observer) { 245ec5d4a0f9765f1645ab2e28ad2ef3cad247a042bChristopher Tate if (!mDidAcknowledge) { 246ec5d4a0f9765f1645ab2e28ad2ef3cad247a042bChristopher Tate mDidAcknowledge = true; 2472efd2dbbac9eac89620683696c6076463c3a1cd6Christopher Tate 248ec5d4a0f9765f1645ab2e28ad2ef3cad247a042bChristopher Tate try { 24932418be49e5b61c2e9281528cb8fb67939e301e8Christopher Tate CharSequence encPassword = (mIsEncrypted) 25032418be49e5b61c2e9281528cb8fb67939e301e8Christopher Tate ? mCurPassword.getText() : mEncPassword.getText(); 251728a1c4d5ed3b808172013a7f5bb5065d1e964f6Christopher Tate mBackupManager.acknowledgeFullBackupOrRestore(mToken, 252728a1c4d5ed3b808172013a7f5bb5065d1e964f6Christopher Tate allow, 253728a1c4d5ed3b808172013a7f5bb5065d1e964f6Christopher Tate String.valueOf(mCurPassword.getText()), 25432418be49e5b61c2e9281528cb8fb67939e301e8Christopher Tate String.valueOf(encPassword), 255728a1c4d5ed3b808172013a7f5bb5065d1e964f6Christopher Tate mObserver); 256ec5d4a0f9765f1645ab2e28ad2ef3cad247a042bChristopher Tate } catch (RemoteException e) { 257ec5d4a0f9765f1645ab2e28ad2ef3cad247a042bChristopher Tate // TODO: bail gracefully if we can't contact the backup manager 258ec5d4a0f9765f1645ab2e28ad2ef3cad247a042bChristopher Tate } 259ec5d4a0f9765f1645ab2e28ad2ef3cad247a042bChristopher Tate } 260ec5d4a0f9765f1645ab2e28ad2ef3cad247a042bChristopher Tate } 261ec5d4a0f9765f1645ab2e28ad2ef3cad247a042bChristopher Tate 26232418be49e5b61c2e9281528cb8fb67939e301e8Christopher Tate boolean deviceIsEncrypted() { 26332418be49e5b61c2e9281528cb8fb67939e301e8Christopher Tate try { 26432418be49e5b61c2e9281528cb8fb67939e301e8Christopher Tate return (mMountService.getEncryptionState() != IMountService.ENCRYPTION_STATE_NONE); 26532418be49e5b61c2e9281528cb8fb67939e301e8Christopher Tate } catch (Exception e) { 26632418be49e5b61c2e9281528cb8fb67939e301e8Christopher Tate // If we can't talk to the mount service we have a serious problem; fail 26732418be49e5b61c2e9281528cb8fb67939e301e8Christopher Tate // "secure" i.e. assuming that the device is encrypted. 268a23b343299783e5990370579cfc7d93e62dacb8dChristopher Tate Slog.e(TAG, "Unable to communicate with mount service: " + e.getMessage()); 26932418be49e5b61c2e9281528cb8fb67939e301e8Christopher Tate return true; 27032418be49e5b61c2e9281528cb8fb67939e301e8Christopher Tate } 27132418be49e5b61c2e9281528cb8fb67939e301e8Christopher Tate } 27232418be49e5b61c2e9281528cb8fb67939e301e8Christopher Tate 273728a1c4d5ed3b808172013a7f5bb5065d1e964f6Christopher Tate boolean haveBackupPassword() { 274728a1c4d5ed3b808172013a7f5bb5065d1e964f6Christopher Tate try { 275728a1c4d5ed3b808172013a7f5bb5065d1e964f6Christopher Tate return mBackupManager.hasBackupPassword(); 276728a1c4d5ed3b808172013a7f5bb5065d1e964f6Christopher Tate } catch (RemoteException e) { 277728a1c4d5ed3b808172013a7f5bb5065d1e964f6Christopher Tate return true; // in the failure case, assume we need one 278728a1c4d5ed3b808172013a7f5bb5065d1e964f6Christopher Tate } 279728a1c4d5ed3b808172013a7f5bb5065d1e964f6Christopher Tate } 280728a1c4d5ed3b808172013a7f5bb5065d1e964f6Christopher Tate 2814a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate /** 2824a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate * The observer binder for showing backup/restore progress. This binder just bounces 2834a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate * the notifications onto the main thread. 2844a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate */ 2854a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate class FullObserver extends IFullBackupRestoreObserver.Stub { 2863851fa9c8d180ca636e69b25f84fdcc294150009Christopher Tate private Handler mHandler; 2873851fa9c8d180ca636e69b25f84fdcc294150009Christopher Tate 2883851fa9c8d180ca636e69b25f84fdcc294150009Christopher Tate public FullObserver(Handler h) { 2893851fa9c8d180ca636e69b25f84fdcc294150009Christopher Tate mHandler = h; 2903851fa9c8d180ca636e69b25f84fdcc294150009Christopher Tate } 2913851fa9c8d180ca636e69b25f84fdcc294150009Christopher Tate 2923851fa9c8d180ca636e69b25f84fdcc294150009Christopher Tate public void setHandler(Handler h) { 2933851fa9c8d180ca636e69b25f84fdcc294150009Christopher Tate mHandler = h; 2943851fa9c8d180ca636e69b25f84fdcc294150009Christopher Tate } 2953851fa9c8d180ca636e69b25f84fdcc294150009Christopher Tate 2964a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate // 2974a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate // IFullBackupRestoreObserver implementation 2984a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate // 2994a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate @Override 3004a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate public void onStartBackup() throws RemoteException { 3014a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate mHandler.sendEmptyMessage(MSG_START_BACKUP); 3024a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate } 3034a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate 3044a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate @Override 3054a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate public void onBackupPackage(String name) throws RemoteException { 3064a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate mHandler.sendMessage(mHandler.obtainMessage(MSG_BACKUP_PACKAGE, name)); 3074a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate } 3084a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate 3094a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate @Override 3104a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate public void onEndBackup() throws RemoteException { 3114a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate mHandler.sendEmptyMessage(MSG_END_BACKUP); 3124a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate } 3134a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate 3144a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate @Override 3154a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate public void onStartRestore() throws RemoteException { 3164a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate mHandler.sendEmptyMessage(MSG_START_RESTORE); 3174a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate } 3184a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate 3194a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate @Override 3204a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate public void onRestorePackage(String name) throws RemoteException { 3214a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate mHandler.sendMessage(mHandler.obtainMessage(MSG_RESTORE_PACKAGE, name)); 3224a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate } 3234a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate 3244a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate @Override 3254a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate public void onEndRestore() throws RemoteException { 3264a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate mHandler.sendEmptyMessage(MSG_END_RESTORE); 3274a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate } 3284a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate 3294a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate @Override 3304a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate public void onTimeout() throws RemoteException { 3314a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate mHandler.sendEmptyMessage(MSG_TIMEOUT); 3324a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate } 3334a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate } 3344a627c71ff53a4fca1f961f4b1dcc0461df18a06Christopher Tate} 335