1b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani/* 2b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani * Copyright (C) 2010 The Android Open Source Project 3b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani * 4b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani * Licensed under the Apache License, Version 2.0 (the "License"); 5b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani * you may not use this file except in compliance with the License. 6b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani * You may obtain a copy of the License at 7b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani * 8b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani * http://www.apache.org/licenses/LICENSE-2.0 9b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani * 10b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani * Unless required by applicable law or agreed to in writing, software 11b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani * distributed under the License is distributed on an "AS IS" BASIS, 12b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani * See the License for the specific language governing permissions and 14b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani * limitations under the License. 15b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani */ 16b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani 17b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasanipackage com.android.settings; 18b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani 19ab61b0df4af1a504e845c7008224ebadb5400ce9Andres Moralesimport android.app.ProgressDialog; 207ab8929cc6ecbd1ba14c0d6ecb393b31f9a6fcdaAndres Moralesimport android.content.Context; 2139b467482d1bf256a111c757e9b7621c6f523271Jason Monkimport android.content.Intent; 22ab61b0df4af1a504e845c7008224ebadb5400ce9Andres Moralesimport android.content.pm.ActivityInfo; 23ab61b0df4af1a504e845c7008224ebadb5400ce9Andres Moralesimport android.os.AsyncTask; 24b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasaniimport android.os.Bundle; 257dbbe131683c231f6820bca4d67853649a4836f8Sudheer Shankaimport android.os.UserHandle; 262c53933e8d35ba50d0791a29e46fa3156e9cab7cJulia Reynoldsimport android.os.UserManager; 27ff8a68010e2f7f41da6db592f3eea836e7d9274fRussell Brennerimport android.provider.Settings; 2839b467482d1bf256a111c757e9b7621c6f523271Jason Monkimport android.service.persistentdata.PersistentDataBlockManager; 29b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasaniimport android.view.LayoutInflater; 30b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasaniimport android.view.View; 31b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasaniimport android.view.ViewGroup; 32b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasaniimport android.widget.Button; 33ce25af48383b26535ec07312ab0db6928bba1fe3Julia Reynoldsimport android.widget.TextView; 34b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani 359d1bfd1e8de6e46137a9571507c03526880d6a46Chris Wrenimport com.android.internal.logging.MetricsProto.MetricsEvent; 367dbbe131683c231f6820bca4d67853649a4836f8Sudheer Shankaimport com.android.settingslib.RestrictedLockUtils; 377dbbe131683c231f6820bca4d67853649a4836f8Sudheer Shanka 387dbbe131683c231f6820bca4d67853649a4836f8Sudheer Shankaimport static com.android.settingslib.RestrictedLockUtils.EnforcedAdmin; 3939b467482d1bf256a111c757e9b7621c6f523271Jason Monk 40b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani/** 41b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani * Confirm and execute a reset of the device to a clean "just out of the box" 42b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani * state. Multiple confirmations are required: first, a general "are you sure 43b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani * you want to do this?" prompt, followed by a keyguard pattern trace if the user 44b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani * has defined one, followed by a final strongly-worded "THIS WILL ERASE EVERYTHING 45b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani * ON THE PHONE" prompt. If at any time the phone is allowed to go to sleep, is 46b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani * locked, et cetera, then the confirmation sequence is abandoned. 47b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani * 48b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani * This is the confirmation screen. 49b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani */ 500708d9e119da4c4d9424c0bc54fa458d01856bd7Udam Sainipublic class MasterClearConfirm extends OptionsMenuFragment { 51b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani 52b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani private View mContentView; 53b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani private boolean mEraseSdCard; 54b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani 55b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani /** 56b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani * The user has gone through the multiple confirmation, so now we go ahead 57b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani * and invoke the Checkin Service to reset the device to its factory-default 58b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani * state (rebooting in the process). 59b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani */ 60b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani private Button.OnClickListener mFinalClickListener = new Button.OnClickListener() { 61b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani 62b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani public void onClick(View v) { 63b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani if (Utils.isMonkeyRunning()) { 64b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani return; 65b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani } 66b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani 67ab61b0df4af1a504e845c7008224ebadb5400ce9Andres Morales final PersistentDataBlockManager pdbManager = (PersistentDataBlockManager) 687ab8929cc6ecbd1ba14c0d6ecb393b31f9a6fcdaAndres Morales getActivity().getSystemService(Context.PERSISTENT_DATA_BLOCK_SERVICE); 697ab8929cc6ecbd1ba14c0d6ecb393b31f9a6fcdaAndres Morales 70de4fc8eb2a27797adaa7afac98fa3a2a7ffd8f99Russell Brenner if (pdbManager != null && !pdbManager.getOemUnlockEnabled() && 71679f7ad07e4e2a4b4c6645d05bca92790394c2fdUdam Saini Utils.isDeviceProvisioned(getActivity())) { 72de4fc8eb2a27797adaa7afac98fa3a2a7ffd8f99Russell Brenner // if OEM unlock is enabled, this will be wiped during FR process. If disabled, it 73de4fc8eb2a27797adaa7afac98fa3a2a7ffd8f99Russell Brenner // will be wiped here, unless the device is still being provisioned, in which case 74de4fc8eb2a27797adaa7afac98fa3a2a7ffd8f99Russell Brenner // the persistent data block will be preserved. 75e6bf2a5609b9aabbd790c3c3680172f4b50a3f8eAndres Morales new AsyncTask<Void, Void, Void>() { 76c17ec1be19a45dec12d601f1e6a545f558bdf293Andres Morales int mOldOrientation; 77c17ec1be19a45dec12d601f1e6a545f558bdf293Andres Morales ProgressDialog mProgressDialog; 78c17ec1be19a45dec12d601f1e6a545f558bdf293Andres Morales 79e6bf2a5609b9aabbd790c3c3680172f4b50a3f8eAndres Morales @Override 80e6bf2a5609b9aabbd790c3c3680172f4b50a3f8eAndres Morales protected Void doInBackground(Void... params) { 81e6bf2a5609b9aabbd790c3c3680172f4b50a3f8eAndres Morales pdbManager.wipe(); 82e6bf2a5609b9aabbd790c3c3680172f4b50a3f8eAndres Morales return null; 83e6bf2a5609b9aabbd790c3c3680172f4b50a3f8eAndres Morales } 847ab8929cc6ecbd1ba14c0d6ecb393b31f9a6fcdaAndres Morales 85e6bf2a5609b9aabbd790c3c3680172f4b50a3f8eAndres Morales @Override 86e6bf2a5609b9aabbd790c3c3680172f4b50a3f8eAndres Morales protected void onPostExecute(Void aVoid) { 87c17ec1be19a45dec12d601f1e6a545f558bdf293Andres Morales mProgressDialog.hide(); 888a38801bcf2eed131d11b1fec297c2c5217d0436Julia Reynolds if (getActivity() != null) { 898a38801bcf2eed131d11b1fec297c2c5217d0436Julia Reynolds getActivity().setRequestedOrientation(mOldOrientation); 908a38801bcf2eed131d11b1fec297c2c5217d0436Julia Reynolds doMasterClear(); 918a38801bcf2eed131d11b1fec297c2c5217d0436Julia Reynolds } 92e6bf2a5609b9aabbd790c3c3680172f4b50a3f8eAndres Morales } 93c17ec1be19a45dec12d601f1e6a545f558bdf293Andres Morales 94c17ec1be19a45dec12d601f1e6a545f558bdf293Andres Morales @Override 95c17ec1be19a45dec12d601f1e6a545f558bdf293Andres Morales protected void onPreExecute() { 96c17ec1be19a45dec12d601f1e6a545f558bdf293Andres Morales mProgressDialog = getProgressDialog(); 97c17ec1be19a45dec12d601f1e6a545f558bdf293Andres Morales mProgressDialog.show(); 98c17ec1be19a45dec12d601f1e6a545f558bdf293Andres Morales 99c17ec1be19a45dec12d601f1e6a545f558bdf293Andres Morales // need to prevent orientation changes as we're about to go into 100c17ec1be19a45dec12d601f1e6a545f558bdf293Andres Morales // a long IO request, so we won't be able to access inflate resources on flash 101c17ec1be19a45dec12d601f1e6a545f558bdf293Andres Morales mOldOrientation = getActivity().getRequestedOrientation(); 102c17ec1be19a45dec12d601f1e6a545f558bdf293Andres Morales getActivity().setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_LOCKED); 103c17ec1be19a45dec12d601f1e6a545f558bdf293Andres Morales } 104e6bf2a5609b9aabbd790c3c3680172f4b50a3f8eAndres Morales }.execute(); 105b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani } else { 106ab61b0df4af1a504e845c7008224ebadb5400ce9Andres Morales doMasterClear(); 107b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani } 108b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani } 109ab61b0df4af1a504e845c7008224ebadb5400ce9Andres Morales 110ab61b0df4af1a504e845c7008224ebadb5400ce9Andres Morales private ProgressDialog getProgressDialog() { 111ab61b0df4af1a504e845c7008224ebadb5400ce9Andres Morales final ProgressDialog progressDialog = new ProgressDialog(getActivity()); 112ab61b0df4af1a504e845c7008224ebadb5400ce9Andres Morales progressDialog.setIndeterminate(true); 113ab61b0df4af1a504e845c7008224ebadb5400ce9Andres Morales progressDialog.setCancelable(false); 114ab61b0df4af1a504e845c7008224ebadb5400ce9Andres Morales progressDialog.setTitle( 115ab61b0df4af1a504e845c7008224ebadb5400ce9Andres Morales getActivity().getString(R.string.master_clear_progress_title)); 116ab61b0df4af1a504e845c7008224ebadb5400ce9Andres Morales progressDialog.setMessage( 117ab61b0df4af1a504e845c7008224ebadb5400ce9Andres Morales getActivity().getString(R.string.master_clear_progress_text)); 118ab61b0df4af1a504e845c7008224ebadb5400ce9Andres Morales return progressDialog; 119ab61b0df4af1a504e845c7008224ebadb5400ce9Andres Morales } 120b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani }; 121b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani 122ab61b0df4af1a504e845c7008224ebadb5400ce9Andres Morales private void doMasterClear() { 123ccbdc57ee768f291d062f3578953f5a53e37eaeeRubin Xu Intent intent = new Intent(Intent.ACTION_MASTER_CLEAR); 124ccbdc57ee768f291d062f3578953f5a53e37eaeeRubin Xu intent.addFlags(Intent.FLAG_RECEIVER_FOREGROUND); 125ccbdc57ee768f291d062f3578953f5a53e37eaeeRubin Xu intent.putExtra(Intent.EXTRA_REASON, "MasterClearConfirm"); 126ccbdc57ee768f291d062f3578953f5a53e37eaeeRubin Xu intent.putExtra(Intent.EXTRA_WIPE_EXTERNAL_STORAGE, mEraseSdCard); 127ccbdc57ee768f291d062f3578953f5a53e37eaeeRubin Xu getActivity().sendBroadcast(intent); 128ccbdc57ee768f291d062f3578953f5a53e37eaeeRubin Xu // Intent handling is asynchronous -- assume it will happen soon. 129ab61b0df4af1a504e845c7008224ebadb5400ce9Andres Morales } 130ab61b0df4af1a504e845c7008224ebadb5400ce9Andres Morales 131b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani /** 132b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani * Configure the UI for the final confirmation interaction 133b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani */ 134b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani private void establishFinalConfirmationState() { 135ab61b0df4af1a504e845c7008224ebadb5400ce9Andres Morales mContentView.findViewById(R.id.execute_master_clear) 136ab61b0df4af1a504e845c7008224ebadb5400ce9Andres Morales .setOnClickListener(mFinalClickListener); 137b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani } 138b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani 139b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani @Override 140b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani public View onCreateView(LayoutInflater inflater, ViewGroup container, 141b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani Bundle savedInstanceState) { 1427dbbe131683c231f6820bca4d67853649a4836f8Sudheer Shanka final EnforcedAdmin admin = RestrictedLockUtils.checkIfRestrictionEnforced( 1437dbbe131683c231f6820bca4d67853649a4836f8Sudheer Shanka getActivity(), UserManager.DISALLOW_FACTORY_RESET, UserHandle.myUserId()); 1447dbbe131683c231f6820bca4d67853649a4836f8Sudheer Shanka if (RestrictedLockUtils.hasBaseUserRestriction(getActivity(), 1457dbbe131683c231f6820bca4d67853649a4836f8Sudheer Shanka UserManager.DISALLOW_FACTORY_RESET, UserHandle.myUserId())) { 1462c53933e8d35ba50d0791a29e46fa3156e9cab7cJulia Reynolds return inflater.inflate(R.layout.master_clear_disallowed_screen, null); 1477dbbe131683c231f6820bca4d67853649a4836f8Sudheer Shanka } else if (admin != null) { 1487dbbe131683c231f6820bca4d67853649a4836f8Sudheer Shanka View view = inflater.inflate(R.layout.admin_support_details_empty_view, null); 1497dbbe131683c231f6820bca4d67853649a4836f8Sudheer Shanka ShowAdminSupportDetailsDialog.setAdminSupportDetails(getActivity(), view, admin, false); 1507dbbe131683c231f6820bca4d67853649a4836f8Sudheer Shanka view.setVisibility(View.VISIBLE); 1517dbbe131683c231f6820bca4d67853649a4836f8Sudheer Shanka return view; 1522c53933e8d35ba50d0791a29e46fa3156e9cab7cJulia Reynolds } 153b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani mContentView = inflater.inflate(R.layout.master_clear_confirm, null); 154b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani establishFinalConfirmationState(); 155ce25af48383b26535ec07312ab0db6928bba1fe3Julia Reynolds setAccessibilityTitle(); 156b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani return mContentView; 157b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani } 158b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani 159ce25af48383b26535ec07312ab0db6928bba1fe3Julia Reynolds private void setAccessibilityTitle() { 160ce25af48383b26535ec07312ab0db6928bba1fe3Julia Reynolds CharSequence currentTitle = getActivity().getTitle(); 161ce25af48383b26535ec07312ab0db6928bba1fe3Julia Reynolds TextView confirmationMessage = 162ce25af48383b26535ec07312ab0db6928bba1fe3Julia Reynolds (TextView) mContentView.findViewById(R.id.master_clear_confirm); 163ce25af48383b26535ec07312ab0db6928bba1fe3Julia Reynolds if (confirmationMessage != null) { 164ce25af48383b26535ec07312ab0db6928bba1fe3Julia Reynolds String accessibileText = new StringBuilder(currentTitle).append(",").append( 165ce25af48383b26535ec07312ab0db6928bba1fe3Julia Reynolds confirmationMessage.getText()).toString(); 166ce25af48383b26535ec07312ab0db6928bba1fe3Julia Reynolds getActivity().setTitle(Utils.createAccessibleSequence(currentTitle, accessibileText)); 167ce25af48383b26535ec07312ab0db6928bba1fe3Julia Reynolds } 168ce25af48383b26535ec07312ab0db6928bba1fe3Julia Reynolds } 169ce25af48383b26535ec07312ab0db6928bba1fe3Julia Reynolds 170b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani @Override 171b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani public void onCreate(Bundle savedInstanceState) { 172b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani super.onCreate(savedInstanceState); 173b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani 174b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani Bundle args = getArguments(); 175c17ec1be19a45dec12d601f1e6a545f558bdf293Andres Morales mEraseSdCard = args != null 176c17ec1be19a45dec12d601f1e6a545f558bdf293Andres Morales && args.getBoolean(MasterClear.ERASE_EXTERNAL_EXTRA); 177b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani } 1788a963babe2e36b7a41f77b8d2598c97658196e58Chris Wren 1798a963babe2e36b7a41f77b8d2598c97658196e58Chris Wren @Override 1808a963babe2e36b7a41f77b8d2598c97658196e58Chris Wren protected int getMetricsCategory() { 1819d1bfd1e8de6e46137a9571507c03526880d6a46Chris Wren return MetricsEvent.MASTER_CLEAR_CONFIRM; 1828a963babe2e36b7a41f77b8d2598c97658196e58Chris Wren } 183b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani} 184