18fd5bc9e6ff0d02012df670a6bf4bcdaf903c09dJason parks/* 28fd5bc9e6ff0d02012df670a6bf4bcdaf903c09dJason parks * Copyright (C) 2011 The Android Open Source Project 38fd5bc9e6ff0d02012df670a6bf4bcdaf903c09dJason parks * 48fd5bc9e6ff0d02012df670a6bf4bcdaf903c09dJason parks * Licensed under the Apache License, Version 2.0 (the "License"); 58fd5bc9e6ff0d02012df670a6bf4bcdaf903c09dJason parks * you may not use this file except in compliance with the License. 68fd5bc9e6ff0d02012df670a6bf4bcdaf903c09dJason parks * You may obtain a copy of the License at 78fd5bc9e6ff0d02012df670a6bf4bcdaf903c09dJason parks * 88fd5bc9e6ff0d02012df670a6bf4bcdaf903c09dJason parks * http://www.apache.org/licenses/LICENSE-2.0 98fd5bc9e6ff0d02012df670a6bf4bcdaf903c09dJason parks * 108fd5bc9e6ff0d02012df670a6bf4bcdaf903c09dJason parks * Unless required by applicable law or agreed to in writing, software 118fd5bc9e6ff0d02012df670a6bf4bcdaf903c09dJason parks * distributed under the License is distributed on an "AS IS" BASIS, 128fd5bc9e6ff0d02012df670a6bf4bcdaf903c09dJason parks * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 138fd5bc9e6ff0d02012df670a6bf4bcdaf903c09dJason parks * See the License for the specific language governing permissions and 148fd5bc9e6ff0d02012df670a6bf4bcdaf903c09dJason parks * limitations under the License. 158fd5bc9e6ff0d02012df670a6bf4bcdaf903c09dJason parks */ 168fd5bc9e6ff0d02012df670a6bf4bcdaf903c09dJason parks 178fd5bc9e6ff0d02012df670a6bf4bcdaf903c09dJason parkspackage com.android.settings; 188fd5bc9e6ff0d02012df670a6bf4bcdaf903c09dJason parks 198fd5bc9e6ff0d02012df670a6bf4bcdaf903c09dJason parksimport android.app.Activity; 208fd5bc9e6ff0d02012df670a6bf4bcdaf903c09dJason parksimport android.app.StatusBarManager; 218fd5bc9e6ff0d02012df670a6bf4bcdaf903c09dJason parksimport android.content.ComponentName; 228fd5bc9e6ff0d02012df670a6bf4bcdaf903c09dJason parksimport android.content.Context; 23ec5a45e79cb7161adfabf475342c1e1b25994276Jason parksimport android.content.Intent; 247ae20e3ce98543888cfccbef6b1254d060bc30caPaul Lawrenceimport android.content.pm.ActivityInfo; 258fd5bc9e6ff0d02012df670a6bf4bcdaf903c09dJason parksimport android.content.pm.PackageManager; 267ae20e3ce98543888cfccbef6b1254d060bc30caPaul Lawrenceimport android.content.res.Resources.NotFoundException; 27de3c9cb412688eb841993ad971d06039d8a952c3Vikram Aggarwalimport android.media.AudioManager; 2806c5ff4a46686d3f599e40df0768177d3d88913cJason parksimport android.os.AsyncTask; 298fd5bc9e6ff0d02012df670a6bf4bcdaf903c09dJason parksimport android.os.Bundle; 30ec5a45e79cb7161adfabf475342c1e1b25994276Jason parksimport android.os.Handler; 318fd5bc9e6ff0d02012df670a6bf4bcdaf903c09dJason parksimport android.os.IBinder; 32ec5a45e79cb7161adfabf475342c1e1b25994276Jason parksimport android.os.Message; 3335933812b16f0b4221280bbcc3c32f6540996bf2Jason parksimport android.os.PowerManager; 348373b451692a39abdfd12444241c016831e1a4a4David Brownimport android.os.RemoteException; 358fd5bc9e6ff0d02012df670a6bf4bcdaf903c09dJason parksimport android.os.ServiceManager; 368fd5bc9e6ff0d02012df670a6bf4bcdaf903c09dJason parksimport android.os.SystemProperties; 376a5929b086a61a955a4a2f43f5fa251e8754ff4aChristopher Tateimport android.os.UserHandle; 38ee2d592c727a18131a051c1389b1867906e18449Sudheer Shankaimport android.os.storage.IStorageManager; 39b05f39d186d8ce1b53bb4da3cb4c2cd22986f513Paul Lawrenceimport android.os.storage.StorageManager; 406ebbd30e18ca514ca9ee87ffa428c55c9fd92a8cVikram Aggarwalimport android.provider.Settings; 413e71b197f7f85c5045a083ecc532954958807be6Tyler Gunnimport android.telecom.TelecomManager; 428373b451692a39abdfd12444241c016831e1a4a4David Brownimport android.telephony.TelephonyManager; 43d1147250dd5fb7022b01a5c899d365069bb625f8Vikram Aggarwalimport android.text.Editable; 44ec5a45e79cb7161adfabf475342c1e1b25994276Jason parksimport android.text.TextUtils; 45d1147250dd5fb7022b01a5c899d365069bb625f8Vikram Aggarwalimport android.text.TextWatcher; 46b15c68fbf19c021eb0a3bed1ccc4dd7fda384ec7Paul Lawrenceimport android.text.format.DateUtils; 478fd5bc9e6ff0d02012df670a6bf4bcdaf903c09dJason parksimport android.util.Log; 488fd5bc9e6ff0d02012df670a6bf4bcdaf903c09dJason parksimport android.view.KeyEvent; 49d1147250dd5fb7022b01a5c899d365069bb625f8Vikram Aggarwalimport android.view.MotionEvent; 5013d62049f7c96c47356f23eaee7f0997612fdf9fAndy Stadlerimport android.view.View; 5113d62049f7c96c47356f23eaee7f0997612fdf9fAndy Stadlerimport android.view.View.OnClickListener; 52d1147250dd5fb7022b01a5c899d365069bb625f8Vikram Aggarwalimport android.view.View.OnKeyListener; 53d1147250dd5fb7022b01a5c899d365069bb625f8Vikram Aggarwalimport android.view.View.OnTouchListener; 5419280af592876d1fe7acd4120eb93390c089641cFyodor Kupolovimport android.view.WindowManager; 558fd5bc9e6ff0d02012df670a6bf4bcdaf903c09dJason parksimport android.view.inputmethod.EditorInfo; 569fcb6a7fac02aef85085c2db616556257e1642f5Ben Komaloimport android.view.inputmethod.InputMethodInfo; 5775c085ee890744cdd4b90c72f8b50e6aeeb31e88Jason parksimport android.view.inputmethod.InputMethodManager; 589fcb6a7fac02aef85085c2db616556257e1642f5Ben Komaloimport android.view.inputmethod.InputMethodSubtype; 5913d62049f7c96c47356f23eaee7f0997612fdf9fAndy Stadlerimport android.widget.Button; 60ec5a45e79cb7161adfabf475342c1e1b25994276Jason parksimport android.widget.ProgressBar; 618fd5bc9e6ff0d02012df670a6bf4bcdaf903c09dJason parksimport android.widget.TextView; 628fd5bc9e6ff0d02012df670a6bf4bcdaf903c09dJason parks 635543404ae0ec9635b59d37fa01074ea598d539ebWink Savilleimport com.android.internal.telephony.PhoneConstants; 64b05f39d186d8ce1b53bb4da3cb4c2cd22986f513Paul Lawrenceimport com.android.internal.widget.LockPatternUtils; 65b05f39d186d8ce1b53bb4da3cb4c2cd22986f513Paul Lawrenceimport com.android.internal.widget.LockPatternView; 66b05f39d186d8ce1b53bb4da3cb4c2cd22986f513Paul Lawrenceimport com.android.internal.widget.LockPatternView.Cell; 6739b467482d1bf256a111c757e9b7621c6f523271Jason Monkimport com.android.internal.widget.LockPatternView.DisplayMode; 68f6af093e2dfd156768a3937e94d405c04c541feaYohei Yukawaimport com.android.settings.widget.ImeAwareEditText; 699fcb6a7fac02aef85085c2db616556257e1642f5Ben Komalo 709fcb6a7fac02aef85085c2db616556257e1642f5Ben Komaloimport java.util.List; 7191a2f0566afb91549cbda9289b516154a6467624Ben Komalo 7291a2f0566afb91549cbda9289b516154a6467624Ben Komalo/** 7391a2f0566afb91549cbda9289b516154a6467624Ben Komalo * Settings screens to show the UI flows for encrypting/decrypting the device. 7491a2f0566afb91549cbda9289b516154a6467624Ben Komalo * 7591a2f0566afb91549cbda9289b516154a6467624Ben Komalo * This may be started via adb for debugging the UI layout, without having to go through 7691a2f0566afb91549cbda9289b516154a6467624Ben Komalo * encryption flows everytime. It should be noted that starting the activity in this manner 7791a2f0566afb91549cbda9289b516154a6467624Ben Komalo * is only useful for verifying UI-correctness - the behavior will not be identical. 7891a2f0566afb91549cbda9289b516154a6467624Ben Komalo * <pre> 7991a2f0566afb91549cbda9289b516154a6467624Ben Komalo * $ adb shell pm enable com.android.settings/.CryptKeeper 8091a2f0566afb91549cbda9289b516154a6467624Ben Komalo * $ adb shell am start \ 8191a2f0566afb91549cbda9289b516154a6467624Ben Komalo * -e "com.android.settings.CryptKeeper.DEBUG_FORCE_VIEW" "progress" \ 8291a2f0566afb91549cbda9289b516154a6467624Ben Komalo * -n com.android.settings/.CryptKeeper 8391a2f0566afb91549cbda9289b516154a6467624Ben Komalo * </pre> 8491a2f0566afb91549cbda9289b516154a6467624Ben Komalo */ 85d1147250dd5fb7022b01a5c899d365069bb625f8Vikram Aggarwalpublic class CryptKeeper extends Activity implements TextView.OnEditorActionListener, 86d1147250dd5fb7022b01a5c899d365069bb625f8Vikram Aggarwal OnKeyListener, OnTouchListener, TextWatcher { 87ec5a45e79cb7161adfabf475342c1e1b25994276Jason parks private static final String TAG = "CryptKeeper"; 8835933812b16f0b4221280bbcc3c32f6540996bf2Jason parks 898fd5bc9e6ff0d02012df670a6bf4bcdaf903c09dJason parks private static final String DECRYPT_STATE = "trigger_restart_framework"; 9051e0811a7ac7ec5e31c67a466bb450d80ffaa24aPaul Crowley 91de3c9cb412688eb841993ad971d06039d8a952c3Vikram Aggarwal /** Message sent to us to indicate encryption update progress. */ 92de3c9cb412688eb841993ad971d06039d8a952c3Vikram Aggarwal private static final int MESSAGE_UPDATE_PROGRESS = 1; 93de3c9cb412688eb841993ad971d06039d8a952c3Vikram Aggarwal /** Message sent to us to indicate alerting the user that we are waiting for password entry */ 9451e0811a7ac7ec5e31c67a466bb450d80ffaa24aPaul Crowley private static final int MESSAGE_NOTIFY = 2; 95de3c9cb412688eb841993ad971d06039d8a952c3Vikram Aggarwal 96de3c9cb412688eb841993ad971d06039d8a952c3Vikram Aggarwal // Constants used to control policy. 9713b8b564f83c9520358647c54ec5b0f890829d0ePaul Crowley private static final int MAX_FAILED_ATTEMPTS = 30; 98ec5a45e79cb7161adfabf475342c1e1b25994276Jason parks private static final int COOL_DOWN_ATTEMPTS = 10; 99ec5a45e79cb7161adfabf475342c1e1b25994276Jason parks 1008373b451692a39abdfd12444241c016831e1a4a4David Brown // Intent action for launching the Emergency Dialer activity. 1018373b451692a39abdfd12444241c016831e1a4a4David Brown static final String ACTION_EMERGENCY_DIAL = "com.android.phone.EmergencyDialer.DIAL"; 1028373b451692a39abdfd12444241c016831e1a4a4David Brown 10391a2f0566afb91549cbda9289b516154a6467624Ben Komalo // Debug Intent extras so that this Activity may be started via adb for debugging UI layouts 10491a2f0566afb91549cbda9289b516154a6467624Ben Komalo private static final String EXTRA_FORCE_VIEW = 10591a2f0566afb91549cbda9289b516154a6467624Ben Komalo "com.android.settings.CryptKeeper.DEBUG_FORCE_VIEW"; 10691a2f0566afb91549cbda9289b516154a6467624Ben Komalo private static final String FORCE_VIEW_PROGRESS = "progress"; 10791a2f0566afb91549cbda9289b516154a6467624Ben Komalo private static final String FORCE_VIEW_ERROR = "error"; 108de3c9cb412688eb841993ad971d06039d8a952c3Vikram Aggarwal private static final String FORCE_VIEW_PASSWORD = "password"; 10991a2f0566afb91549cbda9289b516154a6467624Ben Komalo 110278410435ab39c77b496bf1ecf14c1703ec6c41ePaul Lawrence private static final String STATE_COOLDOWN = "cooldown"; 111278410435ab39c77b496bf1ecf14c1703ec6c41ePaul Lawrence 112bfa3a64310162c8f29eae208220988380ffeea6eVikram Aggarwal /** When encryption is detected, this flag indicates whether or not we've checked for errors. */ 1130e66609c95047ba7e5c0408bdc88af4315fd35b1Ben Komalo private boolean mValidationComplete; 114d4758efef6d6564d7b4b0b747d0a9ae9b44a38c7Ben Komalo private boolean mValidationRequested; 1150e66609c95047ba7e5c0408bdc88af4315fd35b1Ben Komalo /** A flag to indicate that the volume is in a bad state (e.g. partially encrypted). */ 1160e66609c95047ba7e5c0408bdc88af4315fd35b1Ben Komalo private boolean mEncryptionGoneBad; 11787abbd3ea06a4901a4a967ce01e9fded356ae75fPaul Lawrence /** If gone bad, should we show encryption failed (false) or corrupt (true)*/ 11887abbd3ea06a4901a4a967ce01e9fded356ae75fPaul Lawrence private boolean mCorrupt; 119de3c9cb412688eb841993ad971d06039d8a952c3Vikram Aggarwal /** A flag to indicate when the back event should be ignored */ 12051e0811a7ac7ec5e31c67a466bb450d80ffaa24aPaul Crowley /** When set, blocks unlocking. Set every COOL_DOWN_ATTEMPTS attempts, only cleared 12151e0811a7ac7ec5e31c67a466bb450d80ffaa24aPaul Crowley by power cycling phone. */ 12251e0811a7ac7ec5e31c67a466bb450d80ffaa24aPaul Crowley private boolean mCooldown = false; 12351e0811a7ac7ec5e31c67a466bb450d80ffaa24aPaul Crowley 1241499740c13af5fbd5766a87825c3e789b37bab24Andy Stadler PowerManager.WakeLock mWakeLock; 125f6af093e2dfd156768a3937e94d405c04c541feaYohei Yukawa private ImeAwareEditText mPasswordEntry; 126b05f39d186d8ce1b53bb4da3cb4c2cd22986f513Paul Lawrence private LockPatternView mLockPatternView; 127d1147250dd5fb7022b01a5c899d365069bb625f8Vikram Aggarwal /** Number of calls to {@link #notifyUser()} to ignore before notifying. */ 128d1147250dd5fb7022b01a5c899d365069bb625f8Vikram Aggarwal private int mNotificationCountdown = 0; 12973456acfb45beb7a95b5aee5a1f7566d3b803a86Paul Lawrence /** Number of calls to {@link #notifyUser()} before we release the wakelock */ 13073456acfb45beb7a95b5aee5a1f7566d3b803a86Paul Lawrence private int mReleaseWakeLockCountdown = 0; 1315a70f05e0d86443cd97b186d2a5101eb4c7eed81Paul Lawrence private int mStatusString = R.string.enter_password; 1321499740c13af5fbd5766a87825c3e789b37bab24Andy Stadler 133f6cda3b176d097f8360b5c34c6ba746cd10b4004Paul Lawrence // how long we wait to clear a wrong pattern 134f6cda3b176d097f8360b5c34c6ba746cd10b4004Paul Lawrence private static final int WRONG_PATTERN_CLEAR_TIMEOUT_MS = 1500; 135f6cda3b176d097f8360b5c34c6ba746cd10b4004Paul Lawrence 1360f11e15f503d65d5a085157d8ec406a72d712ce7Paul Lawrence // how long we wait to clear a right pattern 1370f11e15f503d65d5a085157d8ec406a72d712ce7Paul Lawrence private static final int RIGHT_PATTERN_CLEAR_TIMEOUT_MS = 500; 1380f11e15f503d65d5a085157d8ec406a72d712ce7Paul Lawrence 1392555e5f1040984a3422c5a4db43421e87d4ca0cePaul Crowley // When the user enters a short pin/password, run this to show an error, 1402555e5f1040984a3422c5a4db43421e87d4ca0cePaul Crowley // but don't count it against attempts. 1412555e5f1040984a3422c5a4db43421e87d4ca0cePaul Crowley private final Runnable mFakeUnlockAttemptRunnable = new Runnable() { 14251e0811a7ac7ec5e31c67a466bb450d80ffaa24aPaul Crowley @Override 1432555e5f1040984a3422c5a4db43421e87d4ca0cePaul Crowley public void run() { 1442555e5f1040984a3422c5a4db43421e87d4ca0cePaul Crowley handleBadAttempt(1 /* failedAttempt */); 1452555e5f1040984a3422c5a4db43421e87d4ca0cePaul Crowley } 1462555e5f1040984a3422c5a4db43421e87d4ca0cePaul Crowley }; 1472555e5f1040984a3422c5a4db43421e87d4ca0cePaul Crowley 1482555e5f1040984a3422c5a4db43421e87d4ca0cePaul Crowley // TODO: this should be tuned to match minimum decryption timeout 1492555e5f1040984a3422c5a4db43421e87d4ca0cePaul Crowley private static final int FAKE_ATTEMPT_DELAY = 1000; 1502555e5f1040984a3422c5a4db43421e87d4ca0cePaul Crowley 1512555e5f1040984a3422c5a4db43421e87d4ca0cePaul Crowley private final Runnable mClearPatternRunnable = new Runnable() { 152529834dae1ce469d64f7e191db43315e88691e7ePaul Crowley @Override 153f6cda3b176d097f8360b5c34c6ba746cd10b4004Paul Lawrence public void run() { 154f6cda3b176d097f8360b5c34c6ba746cd10b4004Paul Lawrence mLockPatternView.clearPattern(); 155f6cda3b176d097f8360b5c34c6ba746cd10b4004Paul Lawrence } 156f6cda3b176d097f8360b5c34c6ba746cd10b4004Paul Lawrence }; 157f6cda3b176d097f8360b5c34c6ba746cd10b4004Paul Lawrence 1581499740c13af5fbd5766a87825c3e789b37bab24Andy Stadler /** 1591499740c13af5fbd5766a87825c3e789b37bab24Andy Stadler * Used to propagate state through configuration changes (e.g. screen rotation) 1601499740c13af5fbd5766a87825c3e789b37bab24Andy Stadler */ 1611499740c13af5fbd5766a87825c3e789b37bab24Andy Stadler private static class NonConfigurationInstanceState { 1621499740c13af5fbd5766a87825c3e789b37bab24Andy Stadler final PowerManager.WakeLock wakelock; 1631499740c13af5fbd5766a87825c3e789b37bab24Andy Stadler 1641499740c13af5fbd5766a87825c3e789b37bab24Andy Stadler NonConfigurationInstanceState(PowerManager.WakeLock _wakelock) { 1651499740c13af5fbd5766a87825c3e789b37bab24Andy Stadler wakelock = _wakelock; 1661499740c13af5fbd5766a87825c3e789b37bab24Andy Stadler } 1671499740c13af5fbd5766a87825c3e789b37bab24Andy Stadler } 1681499740c13af5fbd5766a87825c3e789b37bab24Andy Stadler 16906c5ff4a46686d3f599e40df0768177d3d88913cJason parks private class DecryptTask extends AsyncTask<String, Void, Integer> { 170ced7db460f472a288255f6f75302381356eb9de8Paul Lawrence private void hide(int id) { 171ced7db460f472a288255f6f75302381356eb9de8Paul Lawrence View view = findViewById(id); 172ced7db460f472a288255f6f75302381356eb9de8Paul Lawrence if (view != null) { 173ced7db460f472a288255f6f75302381356eb9de8Paul Lawrence view.setVisibility(View.GONE); 174ced7db460f472a288255f6f75302381356eb9de8Paul Lawrence } 175ced7db460f472a288255f6f75302381356eb9de8Paul Lawrence } 176ced7db460f472a288255f6f75302381356eb9de8Paul Lawrence 17706c5ff4a46686d3f599e40df0768177d3d88913cJason parks @Override 178529834dae1ce469d64f7e191db43315e88691e7ePaul Crowley protected void onPreExecute() { 179529834dae1ce469d64f7e191db43315e88691e7ePaul Crowley super.onPreExecute(); 1802555e5f1040984a3422c5a4db43421e87d4ca0cePaul Crowley beginAttempt(); 181529834dae1ce469d64f7e191db43315e88691e7ePaul Crowley } 182529834dae1ce469d64f7e191db43315e88691e7ePaul Crowley 183529834dae1ce469d64f7e191db43315e88691e7ePaul Crowley @Override 18406c5ff4a46686d3f599e40df0768177d3d88913cJason parks protected Integer doInBackground(String... params) { 185ee2d592c727a18131a051c1389b1867906e18449Sudheer Shanka final IStorageManager service = getStorageManager(); 18606c5ff4a46686d3f599e40df0768177d3d88913cJason parks try { 18706c5ff4a46686d3f599e40df0768177d3d88913cJason parks return service.decryptStorage(params[0]); 18806c5ff4a46686d3f599e40df0768177d3d88913cJason parks } catch (Exception e) { 18906c5ff4a46686d3f599e40df0768177d3d88913cJason parks Log.e(TAG, "Error while decrypting...", e); 19006c5ff4a46686d3f599e40df0768177d3d88913cJason parks return -1; 19106c5ff4a46686d3f599e40df0768177d3d88913cJason parks } 19206c5ff4a46686d3f599e40df0768177d3d88913cJason parks } 19306c5ff4a46686d3f599e40df0768177d3d88913cJason parks 19406c5ff4a46686d3f599e40df0768177d3d88913cJason parks @Override 19506c5ff4a46686d3f599e40df0768177d3d88913cJason parks protected void onPostExecute(Integer failedAttempts) { 19606c5ff4a46686d3f599e40df0768177d3d88913cJason parks if (failedAttempts == 0) { 19789c7570dd42ce6945ce8e092892a22ec79c30c82Paul Lawrence // The password was entered successfully. Simply do nothing 19889c7570dd42ce6945ce8e092892a22ec79c30c82Paul Lawrence // and wait for the service restart to switch to surfacefligner 1990f11e15f503d65d5a085157d8ec406a72d712ce7Paul Lawrence if (mLockPatternView != null) { 2000f11e15f503d65d5a085157d8ec406a72d712ce7Paul Lawrence mLockPatternView.removeCallbacks(mClearPatternRunnable); 2010f11e15f503d65d5a085157d8ec406a72d712ce7Paul Lawrence mLockPatternView.postDelayed(mClearPatternRunnable, RIGHT_PATTERN_CLEAR_TIMEOUT_MS); 2020f11e15f503d65d5a085157d8ec406a72d712ce7Paul Lawrence } 203529834dae1ce469d64f7e191db43315e88691e7ePaul Crowley final TextView status = (TextView) findViewById(R.id.status); 204529834dae1ce469d64f7e191db43315e88691e7ePaul Crowley status.setText(R.string.starting_android); 205ced7db460f472a288255f6f75302381356eb9de8Paul Lawrence hide(R.id.passwordEntry); 206ced7db460f472a288255f6f75302381356eb9de8Paul Lawrence hide(R.id.switch_ime_button); 207ced7db460f472a288255f6f75302381356eb9de8Paul Lawrence hide(R.id.lockPattern); 208ced7db460f472a288255f6f75302381356eb9de8Paul Lawrence hide(R.id.owner_info); 209ced7db460f472a288255f6f75302381356eb9de8Paul Lawrence hide(R.id.emergencyCallButton); 21006c5ff4a46686d3f599e40df0768177d3d88913cJason parks } else if (failedAttempts == MAX_FAILED_ATTEMPTS) { 21106c5ff4a46686d3f599e40df0768177d3d88913cJason parks // Factory reset the device. 2123393daccd9b08c29928e7d71b6f6e1c7388c60b3Lenka Trochtova Intent intent = new Intent(Intent.ACTION_FACTORY_RESET); 2131e99f0ce412db497475f7e220090b9c522be6e79Christopher Tate intent.setPackage("android"); 2141de688d911cf96eff39eddc5a7070e3c44efefc1Jeff Sharkey intent.addFlags(Intent.FLAG_RECEIVER_FOREGROUND); 2151de688d911cf96eff39eddc5a7070e3c44efefc1Jeff Sharkey intent.putExtra(Intent.EXTRA_REASON, "CryptKeeper.MAX_FAILED_ATTEMPTS"); 2161de688d911cf96eff39eddc5a7070e3c44efefc1Jeff Sharkey sendBroadcast(intent); 217384d8e52b6750b2be7079f8828e4d2f038e22180Paul Lawrence } else if (failedAttempts == -1) { 218384d8e52b6750b2be7079f8828e4d2f038e22180Paul Lawrence // Right password, but decryption failed. Tell user bad news ... 219384d8e52b6750b2be7079f8828e4d2f038e22180Paul Lawrence setContentView(R.layout.crypt_keeper_progress); 220384d8e52b6750b2be7079f8828e4d2f038e22180Paul Lawrence showFactoryReset(true); 221384d8e52b6750b2be7079f8828e4d2f038e22180Paul Lawrence return; 22206c5ff4a46686d3f599e40df0768177d3d88913cJason parks } else { 2232555e5f1040984a3422c5a4db43421e87d4ca0cePaul Crowley handleBadAttempt(failedAttempts); 2242555e5f1040984a3422c5a4db43421e87d4ca0cePaul Crowley } 2252555e5f1040984a3422c5a4db43421e87d4ca0cePaul Crowley } 2262555e5f1040984a3422c5a4db43421e87d4ca0cePaul Crowley } 227bd4c3210e1e0d6f58b2a5857032a2dacb316be98Paul Lawrence 2282555e5f1040984a3422c5a4db43421e87d4ca0cePaul Crowley private void beginAttempt() { 2292555e5f1040984a3422c5a4db43421e87d4ca0cePaul Crowley final TextView status = (TextView) findViewById(R.id.status); 2302555e5f1040984a3422c5a4db43421e87d4ca0cePaul Crowley status.setText(R.string.checking_decryption); 2312555e5f1040984a3422c5a4db43421e87d4ca0cePaul Crowley } 232bd4c3210e1e0d6f58b2a5857032a2dacb316be98Paul Lawrence 2332555e5f1040984a3422c5a4db43421e87d4ca0cePaul Crowley private void handleBadAttempt(Integer failedAttempts) { 2342555e5f1040984a3422c5a4db43421e87d4ca0cePaul Crowley // Wrong entry. Handle pattern case. 2352555e5f1040984a3422c5a4db43421e87d4ca0cePaul Crowley if (mLockPatternView != null) { 2362555e5f1040984a3422c5a4db43421e87d4ca0cePaul Crowley mLockPatternView.setDisplayMode(DisplayMode.Wrong); 2372555e5f1040984a3422c5a4db43421e87d4ca0cePaul Crowley mLockPatternView.removeCallbacks(mClearPatternRunnable); 2382555e5f1040984a3422c5a4db43421e87d4ca0cePaul Crowley mLockPatternView.postDelayed(mClearPatternRunnable, WRONG_PATTERN_CLEAR_TIMEOUT_MS); 2392555e5f1040984a3422c5a4db43421e87d4ca0cePaul Crowley } 2402555e5f1040984a3422c5a4db43421e87d4ca0cePaul Crowley if ((failedAttempts % COOL_DOWN_ATTEMPTS) == 0) { 24151e0811a7ac7ec5e31c67a466bb450d80ffaa24aPaul Crowley mCooldown = true; 24251e0811a7ac7ec5e31c67a466bb450d80ffaa24aPaul Crowley // No need to setBackFunctionality(false) - it's already done 24351e0811a7ac7ec5e31c67a466bb450d80ffaa24aPaul Crowley // at this point. 2442555e5f1040984a3422c5a4db43421e87d4ca0cePaul Crowley cooldown(); 2452555e5f1040984a3422c5a4db43421e87d4ca0cePaul Crowley } else { 2462555e5f1040984a3422c5a4db43421e87d4ca0cePaul Crowley final TextView status = (TextView) findViewById(R.id.status); 247529834dae1ce469d64f7e191db43315e88691e7ePaul Crowley 2482555e5f1040984a3422c5a4db43421e87d4ca0cePaul Crowley int remainingAttempts = MAX_FAILED_ATTEMPTS - failedAttempts; 2492555e5f1040984a3422c5a4db43421e87d4ca0cePaul Crowley if (remainingAttempts < COOL_DOWN_ATTEMPTS) { 2502555e5f1040984a3422c5a4db43421e87d4ca0cePaul Crowley CharSequence warningTemplate = getText(R.string.crypt_keeper_warn_wipe); 2512555e5f1040984a3422c5a4db43421e87d4ca0cePaul Crowley CharSequence warning = TextUtils.expandTemplate(warningTemplate, 2522555e5f1040984a3422c5a4db43421e87d4ca0cePaul Crowley Integer.toString(remainingAttempts)); 2532555e5f1040984a3422c5a4db43421e87d4ca0cePaul Crowley status.setText(warning); 2542555e5f1040984a3422c5a4db43421e87d4ca0cePaul Crowley } else { 2552555e5f1040984a3422c5a4db43421e87d4ca0cePaul Crowley int passwordType = StorageManager.CRYPT_TYPE_PASSWORD; 2562555e5f1040984a3422c5a4db43421e87d4ca0cePaul Crowley try { 257ee2d592c727a18131a051c1389b1867906e18449Sudheer Shanka final IStorageManager service = getStorageManager(); 2582555e5f1040984a3422c5a4db43421e87d4ca0cePaul Crowley passwordType = service.getPasswordType(); 2592555e5f1040984a3422c5a4db43421e87d4ca0cePaul Crowley } catch (Exception e) { 2602555e5f1040984a3422c5a4db43421e87d4ca0cePaul Crowley Log.e(TAG, "Error calling mount service " + e); 2612555e5f1040984a3422c5a4db43421e87d4ca0cePaul Crowley } 2622555e5f1040984a3422c5a4db43421e87d4ca0cePaul Crowley 2632555e5f1040984a3422c5a4db43421e87d4ca0cePaul Crowley if (passwordType == StorageManager.CRYPT_TYPE_PIN) { 2642555e5f1040984a3422c5a4db43421e87d4ca0cePaul Crowley status.setText(R.string.cryptkeeper_wrong_pin); 2652555e5f1040984a3422c5a4db43421e87d4ca0cePaul Crowley } else if (passwordType == StorageManager.CRYPT_TYPE_PATTERN) { 2662555e5f1040984a3422c5a4db43421e87d4ca0cePaul Crowley status.setText(R.string.cryptkeeper_wrong_pattern); 2672555e5f1040984a3422c5a4db43421e87d4ca0cePaul Crowley } else { 2682555e5f1040984a3422c5a4db43421e87d4ca0cePaul Crowley status.setText(R.string.cryptkeeper_wrong_password); 2692daf2641d364683c21bcbae08a3358d0f3c6af94Paul Lawrence } 27006c5ff4a46686d3f599e40df0768177d3d88913cJason parks } 2712555e5f1040984a3422c5a4db43421e87d4ca0cePaul Crowley 2722555e5f1040984a3422c5a4db43421e87d4ca0cePaul Crowley if (mLockPatternView != null) { 2732555e5f1040984a3422c5a4db43421e87d4ca0cePaul Crowley mLockPatternView.setDisplayMode(DisplayMode.Wrong); 2742555e5f1040984a3422c5a4db43421e87d4ca0cePaul Crowley mLockPatternView.setEnabled(true); 2752555e5f1040984a3422c5a4db43421e87d4ca0cePaul Crowley } 2762555e5f1040984a3422c5a4db43421e87d4ca0cePaul Crowley 2772555e5f1040984a3422c5a4db43421e87d4ca0cePaul Crowley // Reenable the password entry 2782555e5f1040984a3422c5a4db43421e87d4ca0cePaul Crowley if (mPasswordEntry != null) { 2792555e5f1040984a3422c5a4db43421e87d4ca0cePaul Crowley mPasswordEntry.setEnabled(true); 280f6af093e2dfd156768a3937e94d405c04c541feaYohei Yukawa mPasswordEntry.scheduleShowSoftInput(); 2812555e5f1040984a3422c5a4db43421e87d4ca0cePaul Crowley setBackFunctionality(true); 2822555e5f1040984a3422c5a4db43421e87d4ca0cePaul Crowley } 28306c5ff4a46686d3f599e40df0768177d3d88913cJason parks } 28406c5ff4a46686d3f599e40df0768177d3d88913cJason parks } 28575c085ee890744cdd4b90c72f8b50e6aeeb31e88Jason parks 2860e66609c95047ba7e5c0408bdc88af4315fd35b1Ben Komalo private class ValidationTask extends AsyncTask<Void, Void, Boolean> { 28787abbd3ea06a4901a4a967ce01e9fded356ae75fPaul Lawrence int state; 28887abbd3ea06a4901a4a967ce01e9fded356ae75fPaul Lawrence 2890e66609c95047ba7e5c0408bdc88af4315fd35b1Ben Komalo @Override 2900e66609c95047ba7e5c0408bdc88af4315fd35b1Ben Komalo protected Boolean doInBackground(Void... params) { 291ee2d592c727a18131a051c1389b1867906e18449Sudheer Shanka final IStorageManager service = getStorageManager(); 2920e66609c95047ba7e5c0408bdc88af4315fd35b1Ben Komalo try { 293d4758efef6d6564d7b4b0b747d0a9ae9b44a38c7Ben Komalo Log.d(TAG, "Validating encryption state."); 29487abbd3ea06a4901a4a967ce01e9fded356ae75fPaul Lawrence state = service.getEncryptionState(); 2951d8da1d51aaa87084c5c0d323615c9d369a7a8b8Sudheer Shanka if (state == StorageManager.ENCRYPTION_STATE_NONE) { 2960e66609c95047ba7e5c0408bdc88af4315fd35b1Ben Komalo Log.w(TAG, "Unexpectedly in CryptKeeper even though there is no encryption."); 2970e66609c95047ba7e5c0408bdc88af4315fd35b1Ben Komalo return true; // Unexpected, but fine, I guess... 2980e66609c95047ba7e5c0408bdc88af4315fd35b1Ben Komalo } 2991d8da1d51aaa87084c5c0d323615c9d369a7a8b8Sudheer Shanka return state == StorageManager.ENCRYPTION_STATE_OK; 3000e66609c95047ba7e5c0408bdc88af4315fd35b1Ben Komalo } catch (RemoteException e) { 3010e66609c95047ba7e5c0408bdc88af4315fd35b1Ben Komalo Log.w(TAG, "Unable to get encryption state properly"); 3020e66609c95047ba7e5c0408bdc88af4315fd35b1Ben Komalo return true; 3030e66609c95047ba7e5c0408bdc88af4315fd35b1Ben Komalo } 3040e66609c95047ba7e5c0408bdc88af4315fd35b1Ben Komalo } 3050e66609c95047ba7e5c0408bdc88af4315fd35b1Ben Komalo 3060e66609c95047ba7e5c0408bdc88af4315fd35b1Ben Komalo @Override 3070e66609c95047ba7e5c0408bdc88af4315fd35b1Ben Komalo protected void onPostExecute(Boolean result) { 3080e66609c95047ba7e5c0408bdc88af4315fd35b1Ben Komalo mValidationComplete = true; 3090e66609c95047ba7e5c0408bdc88af4315fd35b1Ben Komalo if (Boolean.FALSE.equals(result)) { 3100e66609c95047ba7e5c0408bdc88af4315fd35b1Ben Komalo Log.w(TAG, "Incomplete, or corrupted encryption detected. Prompting user to wipe."); 3110e66609c95047ba7e5c0408bdc88af4315fd35b1Ben Komalo mEncryptionGoneBad = true; 3121d8da1d51aaa87084c5c0d323615c9d369a7a8b8Sudheer Shanka mCorrupt = state == StorageManager.ENCRYPTION_STATE_ERROR_CORRUPT; 313d4758efef6d6564d7b4b0b747d0a9ae9b44a38c7Ben Komalo } else { 314d4758efef6d6564d7b4b0b747d0a9ae9b44a38c7Ben Komalo Log.d(TAG, "Encryption state validated. Proceeding to configure UI"); 3150e66609c95047ba7e5c0408bdc88af4315fd35b1Ben Komalo } 3160e66609c95047ba7e5c0408bdc88af4315fd35b1Ben Komalo setupUi(); 3170e66609c95047ba7e5c0408bdc88af4315fd35b1Ben Komalo } 3180e66609c95047ba7e5c0408bdc88af4315fd35b1Ben Komalo } 3190e66609c95047ba7e5c0408bdc88af4315fd35b1Ben Komalo 32091a2f0566afb91549cbda9289b516154a6467624Ben Komalo private final Handler mHandler = new Handler() { 321ec5a45e79cb7161adfabf475342c1e1b25994276Jason parks @Override 322ec5a45e79cb7161adfabf475342c1e1b25994276Jason parks public void handleMessage(Message msg) { 323ec5a45e79cb7161adfabf475342c1e1b25994276Jason parks switch (msg.what) { 324de3c9cb412688eb841993ad971d06039d8a952c3Vikram Aggarwal case MESSAGE_UPDATE_PROGRESS: 325f8217304073b5cd13823a0602568394be93bf310Jason parks updateProgress(); 326ec5a45e79cb7161adfabf475342c1e1b25994276Jason parks break; 32735933812b16f0b4221280bbcc3c32f6540996bf2Jason parks 328de3c9cb412688eb841993ad971d06039d8a952c3Vikram Aggarwal case MESSAGE_NOTIFY: 329de3c9cb412688eb841993ad971d06039d8a952c3Vikram Aggarwal notifyUser(); 330de3c9cb412688eb841993ad971d06039d8a952c3Vikram Aggarwal break; 331ec5a45e79cb7161adfabf475342c1e1b25994276Jason parks } 332ec5a45e79cb7161adfabf475342c1e1b25994276Jason parks } 333ec5a45e79cb7161adfabf475342c1e1b25994276Jason parks }; 33435933812b16f0b4221280bbcc3c32f6540996bf2Jason parks 335de3c9cb412688eb841993ad971d06039d8a952c3Vikram Aggarwal private AudioManager mAudioManager; 336bf459dafdc5d97d8f2103c1d2a9cb65f5096e4f8Vikram Aggarwal /** The status bar where back/home/recent buttons are shown. */ 337bf459dafdc5d97d8f2103c1d2a9cb65f5096e4f8Vikram Aggarwal private StatusBarManager mStatusBar; 338bf459dafdc5d97d8f2103c1d2a9cb65f5096e4f8Vikram Aggarwal 339bf459dafdc5d97d8f2103c1d2a9cb65f5096e4f8Vikram Aggarwal /** All the widgets to disable in the status bar */ 340bf459dafdc5d97d8f2103c1d2a9cb65f5096e4f8Vikram Aggarwal final private static int sWidgetsToDisable = StatusBarManager.DISABLE_EXPAND 341bf459dafdc5d97d8f2103c1d2a9cb65f5096e4f8Vikram Aggarwal | StatusBarManager.DISABLE_NOTIFICATION_ICONS 342bf459dafdc5d97d8f2103c1d2a9cb65f5096e4f8Vikram Aggarwal | StatusBarManager.DISABLE_NOTIFICATION_ALERTS 343bf459dafdc5d97d8f2103c1d2a9cb65f5096e4f8Vikram Aggarwal | StatusBarManager.DISABLE_HOME 34466d050bb4b6bf899e363f3e67d1eb5774de744b5Alon Albert | StatusBarManager.DISABLE_SEARCH 345bf459dafdc5d97d8f2103c1d2a9cb65f5096e4f8Vikram Aggarwal | StatusBarManager.DISABLE_RECENT; 346de3c9cb412688eb841993ad971d06039d8a952c3Vikram Aggarwal 3472555e5f1040984a3422c5a4db43421e87d4ca0cePaul Crowley protected static final int MIN_LENGTH_BEFORE_REPORT = LockPatternUtils.MIN_LOCK_PATTERN_SIZE; 3482555e5f1040984a3422c5a4db43421e87d4ca0cePaul Crowley 34991a2f0566afb91549cbda9289b516154a6467624Ben Komalo /** @return whether or not this Activity was started for debugging the UI only. */ 35091a2f0566afb91549cbda9289b516154a6467624Ben Komalo private boolean isDebugView() { 35191a2f0566afb91549cbda9289b516154a6467624Ben Komalo return getIntent().hasExtra(EXTRA_FORCE_VIEW); 35291a2f0566afb91549cbda9289b516154a6467624Ben Komalo } 35391a2f0566afb91549cbda9289b516154a6467624Ben Komalo 35491a2f0566afb91549cbda9289b516154a6467624Ben Komalo /** @return whether or not this Activity was started for debugging the specific UI view only. */ 35591a2f0566afb91549cbda9289b516154a6467624Ben Komalo private boolean isDebugView(String viewType /* non-nullable */) { 35691a2f0566afb91549cbda9289b516154a6467624Ben Komalo return viewType.equals(getIntent().getStringExtra(EXTRA_FORCE_VIEW)); 35791a2f0566afb91549cbda9289b516154a6467624Ben Komalo } 35891a2f0566afb91549cbda9289b516154a6467624Ben Komalo 359de3c9cb412688eb841993ad971d06039d8a952c3Vikram Aggarwal /** 360de3c9cb412688eb841993ad971d06039d8a952c3Vikram Aggarwal * Notify the user that we are awaiting input. Currently this sends an audio alert. 361de3c9cb412688eb841993ad971d06039d8a952c3Vikram Aggarwal */ 362de3c9cb412688eb841993ad971d06039d8a952c3Vikram Aggarwal private void notifyUser() { 363d1147250dd5fb7022b01a5c899d365069bb625f8Vikram Aggarwal if (mNotificationCountdown > 0) { 364d1147250dd5fb7022b01a5c899d365069bb625f8Vikram Aggarwal --mNotificationCountdown; 365d1147250dd5fb7022b01a5c899d365069bb625f8Vikram Aggarwal } else if (mAudioManager != null) { 366de3c9cb412688eb841993ad971d06039d8a952c3Vikram Aggarwal try { 367de3c9cb412688eb841993ad971d06039d8a952c3Vikram Aggarwal // Play the standard keypress sound at full volume. This should be available on 368de3c9cb412688eb841993ad971d06039d8a952c3Vikram Aggarwal // every device. We cannot play a ringtone here because media services aren't 369de3c9cb412688eb841993ad971d06039d8a952c3Vikram Aggarwal // available yet. A DTMF-style tone is too soft to be noticed, and might not exist 370de3c9cb412688eb841993ad971d06039d8a952c3Vikram Aggarwal // on tablet devices. The idea is to alert the user that something is needed: this 371de3c9cb412688eb841993ad971d06039d8a952c3Vikram Aggarwal // does not have to be pleasing. 372de3c9cb412688eb841993ad971d06039d8a952c3Vikram Aggarwal mAudioManager.playSoundEffect(AudioManager.FX_KEYPRESS_STANDARD, 100); 373de3c9cb412688eb841993ad971d06039d8a952c3Vikram Aggarwal } catch (Exception e) { 374de3c9cb412688eb841993ad971d06039d8a952c3Vikram Aggarwal Log.w(TAG, "notifyUser: Exception while playing sound: " + e); 375de3c9cb412688eb841993ad971d06039d8a952c3Vikram Aggarwal } 376de3c9cb412688eb841993ad971d06039d8a952c3Vikram Aggarwal } 37786b93937fa417647d22ee15d3a0aff7a751be17aVikram Aggarwal // Notify the user again in 5 seconds. 378de3c9cb412688eb841993ad971d06039d8a952c3Vikram Aggarwal mHandler.removeMessages(MESSAGE_NOTIFY); 37986b93937fa417647d22ee15d3a0aff7a751be17aVikram Aggarwal mHandler.sendEmptyMessageDelayed(MESSAGE_NOTIFY, 5 * 1000); 38073456acfb45beb7a95b5aee5a1f7566d3b803a86Paul Lawrence 38173456acfb45beb7a95b5aee5a1f7566d3b803a86Paul Lawrence if (mWakeLock.isHeld()) { 38273456acfb45beb7a95b5aee5a1f7566d3b803a86Paul Lawrence if (mReleaseWakeLockCountdown > 0) { 38373456acfb45beb7a95b5aee5a1f7566d3b803a86Paul Lawrence --mReleaseWakeLockCountdown; 38473456acfb45beb7a95b5aee5a1f7566d3b803a86Paul Lawrence } else { 38573456acfb45beb7a95b5aee5a1f7566d3b803a86Paul Lawrence mWakeLock.release(); 38673456acfb45beb7a95b5aee5a1f7566d3b803a86Paul Lawrence } 38773456acfb45beb7a95b5aee5a1f7566d3b803a86Paul Lawrence } 388de3c9cb412688eb841993ad971d06039d8a952c3Vikram Aggarwal } 389de3c9cb412688eb841993ad971d06039d8a952c3Vikram Aggarwal 390de3c9cb412688eb841993ad971d06039d8a952c3Vikram Aggarwal /** 3912a6552ed502cfa60fec71a9d41a11faa1e4be963Paul Lawrence * Ignore back events from this activity always - there's nowhere to go back 3922a6552ed502cfa60fec71a9d41a11faa1e4be963Paul Lawrence * to 393de3c9cb412688eb841993ad971d06039d8a952c3Vikram Aggarwal */ 394de3c9cb412688eb841993ad971d06039d8a952c3Vikram Aggarwal @Override 395de3c9cb412688eb841993ad971d06039d8a952c3Vikram Aggarwal public void onBackPressed() { 396de3c9cb412688eb841993ad971d06039d8a952c3Vikram Aggarwal } 397de3c9cb412688eb841993ad971d06039d8a952c3Vikram Aggarwal 3988fd5bc9e6ff0d02012df670a6bf4bcdaf903c09dJason parks @Override 3998fd5bc9e6ff0d02012df670a6bf4bcdaf903c09dJason parks public void onCreate(Bundle savedInstanceState) { 4008fd5bc9e6ff0d02012df670a6bf4bcdaf903c09dJason parks super.onCreate(savedInstanceState); 40135933812b16f0b4221280bbcc3c32f6540996bf2Jason parks 4029597406aa1b83867b03a47d1a5162969b924f2fcAndy Stadler // If we are not encrypted or encrypting, get out quickly. 403de3c9cb412688eb841993ad971d06039d8a952c3Vikram Aggarwal final String state = SystemProperties.get("vold.decrypt"); 40491a2f0566afb91549cbda9289b516154a6467624Ben Komalo if (!isDebugView() && ("".equals(state) || DECRYPT_STATE.equals(state))) { 4051b5cc427f06019936e40ee8e43ae931b8752eb11Fyodor Kupolov disableCryptKeeperComponent(this); 406140f6c6cf705f020c0ee6a2843cf1691cc68e729Dianne Hackborn // Typically CryptKeeper is launched as the home app. We didn't 407644fa4243b4c288c85845b3f86aab25135635729Dianne Hackborn // want to be running, so need to finish this activity. We can count 408644fa4243b4c288c85845b3f86aab25135635729Dianne Hackborn // on the activity manager re-launching the new home app upon finishing 409644fa4243b4c288c85845b3f86aab25135635729Dianne Hackborn // this one, since this will leave the activity stack empty. 410140f6c6cf705f020c0ee6a2843cf1691cc68e729Dianne Hackborn // NOTE: This is really grungy. I think it would be better for the 411140f6c6cf705f020c0ee6a2843cf1691cc68e729Dianne Hackborn // activity manager to explicitly launch the crypt keeper instead of 412140f6c6cf705f020c0ee6a2843cf1691cc68e729Dianne Hackborn // home in the situation where we need to decrypt the device 413140f6c6cf705f020c0ee6a2843cf1691cc68e729Dianne Hackborn finish(); 4148fd5bc9e6ff0d02012df670a6bf4bcdaf903c09dJason parks return; 4158fd5bc9e6ff0d02012df670a6bf4bcdaf903c09dJason parks } 41635933812b16f0b4221280bbcc3c32f6540996bf2Jason parks 4177ae20e3ce98543888cfccbef6b1254d060bc30caPaul Lawrence try { 4187ae20e3ce98543888cfccbef6b1254d060bc30caPaul Lawrence if (getResources().getBoolean(R.bool.crypt_keeper_allow_rotation)) { 4197ae20e3ce98543888cfccbef6b1254d060bc30caPaul Lawrence setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED); 4207ae20e3ce98543888cfccbef6b1254d060bc30caPaul Lawrence } 4217ae20e3ce98543888cfccbef6b1254d060bc30caPaul Lawrence } catch (NotFoundException e) { 4227ae20e3ce98543888cfccbef6b1254d060bc30caPaul Lawrence } 4237ae20e3ce98543888cfccbef6b1254d060bc30caPaul Lawrence 424b96b35a62b1f092b6322643c3568f3e712543e53Vikram Aggarwal // Disable the status bar, but do NOT disable back because the user needs a way to go 425b96b35a62b1f092b6322643c3568f3e712543e53Vikram Aggarwal // from keyboard settings and back to the password screen. 426bf459dafdc5d97d8f2103c1d2a9cb65f5096e4f8Vikram Aggarwal mStatusBar = (StatusBarManager) getSystemService(Context.STATUS_BAR_SERVICE); 427bf459dafdc5d97d8f2103c1d2a9cb65f5096e4f8Vikram Aggarwal mStatusBar.disable(sWidgetsToDisable); 4281499740c13af5fbd5766a87825c3e789b37bab24Andy Stadler 429278410435ab39c77b496bf1ecf14c1703ec6c41ePaul Lawrence if (savedInstanceState != null) { 430278410435ab39c77b496bf1ecf14c1703ec6c41ePaul Lawrence mCooldown = savedInstanceState.getBoolean(STATE_COOLDOWN); 431278410435ab39c77b496bf1ecf14c1703ec6c41ePaul Lawrence } 432278410435ab39c77b496bf1ecf14c1703ec6c41ePaul Lawrence 433ea1186db19e673b44084b43b6a70bbdb07480aa9Vikram Aggarwal setAirplaneModeIfNecessary(); 434de3c9cb412688eb841993ad971d06039d8a952c3Vikram Aggarwal mAudioManager = (AudioManager) getSystemService(Context.AUDIO_SERVICE); 4351499740c13af5fbd5766a87825c3e789b37bab24Andy Stadler // Check for (and recover) retained instance data 436de3c9cb412688eb841993ad971d06039d8a952c3Vikram Aggarwal final Object lastInstance = getLastNonConfigurationInstance(); 4371499740c13af5fbd5766a87825c3e789b37bab24Andy Stadler if (lastInstance instanceof NonConfigurationInstanceState) { 4381499740c13af5fbd5766a87825c3e789b37bab24Andy Stadler NonConfigurationInstanceState retained = (NonConfigurationInstanceState) lastInstance; 4391499740c13af5fbd5766a87825c3e789b37bab24Andy Stadler mWakeLock = retained.wakelock; 4400460675b7c0d5a9b02dae01578c64ff0453e4fb7Ben Komalo Log.d(TAG, "Restoring wakelock from NonConfigurationInstanceState"); 4411499740c13af5fbd5766a87825c3e789b37bab24Andy Stadler } 442ec5a45e79cb7161adfabf475342c1e1b25994276Jason parks } 44335933812b16f0b4221280bbcc3c32f6540996bf2Jason parks 444278410435ab39c77b496bf1ecf14c1703ec6c41ePaul Lawrence @Override 445278410435ab39c77b496bf1ecf14c1703ec6c41ePaul Lawrence public void onSaveInstanceState(Bundle savedInstanceState) { 446278410435ab39c77b496bf1ecf14c1703ec6c41ePaul Lawrence savedInstanceState.putBoolean(STATE_COOLDOWN, mCooldown); 447278410435ab39c77b496bf1ecf14c1703ec6c41ePaul Lawrence } 448278410435ab39c77b496bf1ecf14c1703ec6c41ePaul Lawrence 4499597406aa1b83867b03a47d1a5162969b924f2fcAndy Stadler /** 4509597406aa1b83867b03a47d1a5162969b924f2fcAndy Stadler * Note, we defer the state check and screen setup to onStart() because this will be 4519597406aa1b83867b03a47d1a5162969b924f2fcAndy Stadler * re-run if the user clicks the power button (sleeping/waking the screen), and this is 4529597406aa1b83867b03a47d1a5162969b924f2fcAndy Stadler * especially important if we were to lose the wakelock for any reason. 4539597406aa1b83867b03a47d1a5162969b924f2fcAndy Stadler */ 4549597406aa1b83867b03a47d1a5162969b924f2fcAndy Stadler @Override 4559597406aa1b83867b03a47d1a5162969b924f2fcAndy Stadler public void onStart() { 4569597406aa1b83867b03a47d1a5162969b924f2fcAndy Stadler super.onStart(); 457d4758efef6d6564d7b4b0b747d0a9ae9b44a38c7Ben Komalo setupUi(); 4580e66609c95047ba7e5c0408bdc88af4315fd35b1Ben Komalo } 4590e66609c95047ba7e5c0408bdc88af4315fd35b1Ben Komalo 4600e66609c95047ba7e5c0408bdc88af4315fd35b1Ben Komalo /** 4610e66609c95047ba7e5c0408bdc88af4315fd35b1Ben Komalo * Initializes the UI based on the current state of encryption. 4620e66609c95047ba7e5c0408bdc88af4315fd35b1Ben Komalo * This is idempotent - calling repeatedly will simply re-initialize the UI. 4630e66609c95047ba7e5c0408bdc88af4315fd35b1Ben Komalo */ 4640e66609c95047ba7e5c0408bdc88af4315fd35b1Ben Komalo private void setupUi() { 4650e66609c95047ba7e5c0408bdc88af4315fd35b1Ben Komalo if (mEncryptionGoneBad || isDebugView(FORCE_VIEW_ERROR)) { 4660e66609c95047ba7e5c0408bdc88af4315fd35b1Ben Komalo setContentView(R.layout.crypt_keeper_progress); 46787abbd3ea06a4901a4a967ce01e9fded356ae75fPaul Lawrence showFactoryReset(mCorrupt); 4680e66609c95047ba7e5c0408bdc88af4315fd35b1Ben Komalo return; 4690e66609c95047ba7e5c0408bdc88af4315fd35b1Ben Komalo } 4700e66609c95047ba7e5c0408bdc88af4315fd35b1Ben Komalo 471de3c9cb412688eb841993ad971d06039d8a952c3Vikram Aggarwal final String progress = SystemProperties.get("vold.encrypt_progress"); 4720e66609c95047ba7e5c0408bdc88af4315fd35b1Ben Komalo if (!"".equals(progress) || isDebugView(FORCE_VIEW_PROGRESS)) { 4739597406aa1b83867b03a47d1a5162969b924f2fcAndy Stadler setContentView(R.layout.crypt_keeper_progress); 4749597406aa1b83867b03a47d1a5162969b924f2fcAndy Stadler encryptionProgressInit(); 475de3c9cb412688eb841993ad971d06039d8a952c3Vikram Aggarwal } else if (mValidationComplete || isDebugView(FORCE_VIEW_PASSWORD)) { 4769ac2d81d9fd155240e02284894148c6dcbe486ecPaul Lawrence new AsyncTask<Void, Void, Void>() { 477529834dae1ce469d64f7e191db43315e88691e7ePaul Crowley int passwordType = StorageManager.CRYPT_TYPE_PASSWORD; 4789ac2d81d9fd155240e02284894148c6dcbe486ecPaul Lawrence String owner_info; 4790f11e15f503d65d5a085157d8ec406a72d712ce7Paul Lawrence boolean pattern_visible; 480c04420ce2581627478b59cc5d8b453f1fa329e02Paul Lawrence boolean password_visible; 4819ac2d81d9fd155240e02284894148c6dcbe486ecPaul Lawrence 4829ac2d81d9fd155240e02284894148c6dcbe486ecPaul Lawrence @Override 4839ac2d81d9fd155240e02284894148c6dcbe486ecPaul Lawrence public Void doInBackground(Void... v) { 4849ac2d81d9fd155240e02284894148c6dcbe486ecPaul Lawrence try { 485ee2d592c727a18131a051c1389b1867906e18449Sudheer Shanka final IStorageManager service = getStorageManager(); 486529834dae1ce469d64f7e191db43315e88691e7ePaul Crowley passwordType = service.getPasswordType(); 487f9d6d2916323472f6c543edcc3956a8d00925e6bElliott Hughes owner_info = service.getField(StorageManager.OWNER_INFO_KEY); 488f9d6d2916323472f6c543edcc3956a8d00925e6bElliott Hughes pattern_visible = !("0".equals(service.getField(StorageManager.PATTERN_VISIBLE_KEY))); 489c04420ce2581627478b59cc5d8b453f1fa329e02Paul Lawrence password_visible = !("0".equals(service.getField(StorageManager.PASSWORD_VISIBLE_KEY))); 4909ac2d81d9fd155240e02284894148c6dcbe486ecPaul Lawrence } catch (Exception e) { 4919ac2d81d9fd155240e02284894148c6dcbe486ecPaul Lawrence Log.e(TAG, "Error calling mount service " + e); 4929ac2d81d9fd155240e02284894148c6dcbe486ecPaul Lawrence } 4939ac2d81d9fd155240e02284894148c6dcbe486ecPaul Lawrence 4949ac2d81d9fd155240e02284894148c6dcbe486ecPaul Lawrence return null; 4959ac2d81d9fd155240e02284894148c6dcbe486ecPaul Lawrence } 496b05f39d186d8ce1b53bb4da3cb4c2cd22986f513Paul Lawrence 4979ac2d81d9fd155240e02284894148c6dcbe486ecPaul Lawrence @Override 4989ac2d81d9fd155240e02284894148c6dcbe486ecPaul Lawrence public void onPostExecute(java.lang.Void v) { 499c04420ce2581627478b59cc5d8b453f1fa329e02Paul Lawrence Settings.System.putInt(getContentResolver(), Settings.System.TEXT_SHOW_PASSWORD, 500c04420ce2581627478b59cc5d8b453f1fa329e02Paul Lawrence password_visible ? 1 : 0); 501c04420ce2581627478b59cc5d8b453f1fa329e02Paul Lawrence 50251e0811a7ac7ec5e31c67a466bb450d80ffaa24aPaul Crowley if (passwordType == StorageManager.CRYPT_TYPE_PIN) { 5039ac2d81d9fd155240e02284894148c6dcbe486ecPaul Lawrence setContentView(R.layout.crypt_keeper_pin_entry); 5045a70f05e0d86443cd97b186d2a5101eb4c7eed81Paul Lawrence mStatusString = R.string.enter_pin; 505529834dae1ce469d64f7e191db43315e88691e7ePaul Crowley } else if (passwordType == StorageManager.CRYPT_TYPE_PATTERN) { 5069ac2d81d9fd155240e02284894148c6dcbe486ecPaul Lawrence setContentView(R.layout.crypt_keeper_pattern_entry); 5079ac2d81d9fd155240e02284894148c6dcbe486ecPaul Lawrence setBackFunctionality(false); 5085a70f05e0d86443cd97b186d2a5101eb4c7eed81Paul Lawrence mStatusString = R.string.enter_pattern; 5099ac2d81d9fd155240e02284894148c6dcbe486ecPaul Lawrence } else { 5109ac2d81d9fd155240e02284894148c6dcbe486ecPaul Lawrence setContentView(R.layout.crypt_keeper_password_entry); 5115a70f05e0d86443cd97b186d2a5101eb4c7eed81Paul Lawrence mStatusString = R.string.enter_password; 5129ac2d81d9fd155240e02284894148c6dcbe486ecPaul Lawrence } 5135a70f05e0d86443cd97b186d2a5101eb4c7eed81Paul Lawrence final TextView status = (TextView) findViewById(R.id.status); 5145a70f05e0d86443cd97b186d2a5101eb4c7eed81Paul Lawrence status.setText(mStatusString); 5155a70f05e0d86443cd97b186d2a5101eb4c7eed81Paul Lawrence 5165a70f05e0d86443cd97b186d2a5101eb4c7eed81Paul Lawrence final TextView ownerInfo = (TextView) findViewById(R.id.owner_info); 5175a70f05e0d86443cd97b186d2a5101eb4c7eed81Paul Lawrence ownerInfo.setText(owner_info); 5185a70f05e0d86443cd97b186d2a5101eb4c7eed81Paul Lawrence ownerInfo.setSelected(true); // Required for marquee'ing to work 5199ac2d81d9fd155240e02284894148c6dcbe486ecPaul Lawrence 5209ac2d81d9fd155240e02284894148c6dcbe486ecPaul Lawrence passwordEntryInit(); 5215a70f05e0d86443cd97b186d2a5101eb4c7eed81Paul Lawrence 5222a6552ed502cfa60fec71a9d41a11faa1e4be963Paul Lawrence findViewById(android.R.id.content).setSystemUiVisibility(View.STATUS_BAR_DISABLE_BACK); 5232a6552ed502cfa60fec71a9d41a11faa1e4be963Paul Lawrence 5240f11e15f503d65d5a085157d8ec406a72d712ce7Paul Lawrence if (mLockPatternView != null) { 5250f11e15f503d65d5a085157d8ec406a72d712ce7Paul Lawrence mLockPatternView.setInStealthMode(!pattern_visible); 5260f11e15f503d65d5a085157d8ec406a72d712ce7Paul Lawrence } 52751e0811a7ac7ec5e31c67a466bb450d80ffaa24aPaul Crowley if (mCooldown) { 52851e0811a7ac7ec5e31c67a466bb450d80ffaa24aPaul Crowley // in case we are cooling down and coming back from emergency dialler 5295a70f05e0d86443cd97b186d2a5101eb4c7eed81Paul Lawrence setBackFunctionality(false); 53051e0811a7ac7ec5e31c67a466bb450d80ffaa24aPaul Crowley cooldown(); 5315a70f05e0d86443cd97b186d2a5101eb4c7eed81Paul Lawrence } 53251e0811a7ac7ec5e31c67a466bb450d80ffaa24aPaul Crowley 5339ac2d81d9fd155240e02284894148c6dcbe486ecPaul Lawrence } 5349ac2d81d9fd155240e02284894148c6dcbe486ecPaul Lawrence }.execute(); 535d4758efef6d6564d7b4b0b747d0a9ae9b44a38c7Ben Komalo } else if (!mValidationRequested) { 536d4758efef6d6564d7b4b0b747d0a9ae9b44a38c7Ben Komalo // We're supposed to be encrypted, but no validation has been done. 537d4758efef6d6564d7b4b0b747d0a9ae9b44a38c7Ben Komalo new ValidationTask().execute((Void[]) null); 538d4758efef6d6564d7b4b0b747d0a9ae9b44a38c7Ben Komalo mValidationRequested = true; 5399597406aa1b83867b03a47d1a5162969b924f2fcAndy Stadler } 5409597406aa1b83867b03a47d1a5162969b924f2fcAndy Stadler } 5419597406aa1b83867b03a47d1a5162969b924f2fcAndy Stadler 542f8217304073b5cd13823a0602568394be93bf310Jason parks @Override 543f8217304073b5cd13823a0602568394be93bf310Jason parks public void onStop() { 544f8217304073b5cd13823a0602568394be93bf310Jason parks super.onStop(); 545de3c9cb412688eb841993ad971d06039d8a952c3Vikram Aggarwal mHandler.removeMessages(MESSAGE_UPDATE_PROGRESS); 546de3c9cb412688eb841993ad971d06039d8a952c3Vikram Aggarwal mHandler.removeMessages(MESSAGE_NOTIFY); 5471499740c13af5fbd5766a87825c3e789b37bab24Andy Stadler } 5481499740c13af5fbd5766a87825c3e789b37bab24Andy Stadler 5491499740c13af5fbd5766a87825c3e789b37bab24Andy Stadler /** 5501499740c13af5fbd5766a87825c3e789b37bab24Andy Stadler * Reconfiguring, so propagate the wakelock to the next instance. This runs between onStop() 5511499740c13af5fbd5766a87825c3e789b37bab24Andy Stadler * and onDestroy() and only if we are changing configuration (e.g. rotation). Also clears 5521499740c13af5fbd5766a87825c3e789b37bab24Andy Stadler * mWakeLock so the subsequent call to onDestroy does not release it. 5531499740c13af5fbd5766a87825c3e789b37bab24Andy Stadler */ 5541499740c13af5fbd5766a87825c3e789b37bab24Andy Stadler @Override 5551499740c13af5fbd5766a87825c3e789b37bab24Andy Stadler public Object onRetainNonConfigurationInstance() { 5561499740c13af5fbd5766a87825c3e789b37bab24Andy Stadler NonConfigurationInstanceState state = new NonConfigurationInstanceState(mWakeLock); 5570460675b7c0d5a9b02dae01578c64ff0453e4fb7Ben Komalo Log.d(TAG, "Handing wakelock off to NonConfigurationInstanceState"); 5581499740c13af5fbd5766a87825c3e789b37bab24Andy Stadler mWakeLock = null; 5591499740c13af5fbd5766a87825c3e789b37bab24Andy Stadler return state; 5601499740c13af5fbd5766a87825c3e789b37bab24Andy Stadler } 5611499740c13af5fbd5766a87825c3e789b37bab24Andy Stadler 5621499740c13af5fbd5766a87825c3e789b37bab24Andy Stadler @Override 5631499740c13af5fbd5766a87825c3e789b37bab24Andy Stadler public void onDestroy() { 5641499740c13af5fbd5766a87825c3e789b37bab24Andy Stadler super.onDestroy(); 565f8217304073b5cd13823a0602568394be93bf310Jason parks 566f8217304073b5cd13823a0602568394be93bf310Jason parks if (mWakeLock != null) { 5670460675b7c0d5a9b02dae01578c64ff0453e4fb7Ben Komalo Log.d(TAG, "Releasing and destroying wakelock"); 568f8217304073b5cd13823a0602568394be93bf310Jason parks mWakeLock.release(); 569f8217304073b5cd13823a0602568394be93bf310Jason parks mWakeLock = null; 570f8217304073b5cd13823a0602568394be93bf310Jason parks } 571f8217304073b5cd13823a0602568394be93bf310Jason parks } 572f8217304073b5cd13823a0602568394be93bf310Jason parks 573de3c9cb412688eb841993ad971d06039d8a952c3Vikram Aggarwal /** 574de3c9cb412688eb841993ad971d06039d8a952c3Vikram Aggarwal * Start encrypting the device. 575de3c9cb412688eb841993ad971d06039d8a952c3Vikram Aggarwal */ 576ec5a45e79cb7161adfabf475342c1e1b25994276Jason parks private void encryptionProgressInit() { 57735933812b16f0b4221280bbcc3c32f6540996bf2Jason parks // Accquire a partial wakelock to prevent the device from sleeping. Note 57835933812b16f0b4221280bbcc3c32f6540996bf2Jason parks // we never release this wakelock as we will be restarted after the device 57935933812b16f0b4221280bbcc3c32f6540996bf2Jason parks // is encrypted. 5800460675b7c0d5a9b02dae01578c64ff0453e4fb7Ben Komalo Log.d(TAG, "Encryption progress screen initializing."); 5819ee164f44ea1ad66fa16ed702eb885e36ade0d8bBen Komalo if (mWakeLock == null) { 5820460675b7c0d5a9b02dae01578c64ff0453e4fb7Ben Komalo Log.d(TAG, "Acquiring wakelock."); 5830460675b7c0d5a9b02dae01578c64ff0453e4fb7Ben Komalo PowerManager pm = (PowerManager) getSystemService(Context.POWER_SERVICE); 5840460675b7c0d5a9b02dae01578c64ff0453e4fb7Ben Komalo mWakeLock = pm.newWakeLock(PowerManager.FULL_WAKE_LOCK, TAG); 5850460675b7c0d5a9b02dae01578c64ff0453e4fb7Ben Komalo mWakeLock.acquire(); 5860460675b7c0d5a9b02dae01578c64ff0453e4fb7Ben Komalo } 587f8217304073b5cd13823a0602568394be93bf310Jason parks 588bfa3a64310162c8f29eae208220988380ffeea6eVikram Aggarwal ((ProgressBar) findViewById(R.id.progress_bar)).setIndeterminate(true); 589de3c9cb412688eb841993ad971d06039d8a952c3Vikram Aggarwal // Ignore all back presses from now, both hard and soft keys. 590bf459dafdc5d97d8f2103c1d2a9cb65f5096e4f8Vikram Aggarwal setBackFunctionality(false); 591de3c9cb412688eb841993ad971d06039d8a952c3Vikram Aggarwal // Start the first run of progress manually. This method sets up messages to occur at 592de3c9cb412688eb841993ad971d06039d8a952c3Vikram Aggarwal // repeated intervals. 593f8217304073b5cd13823a0602568394be93bf310Jason parks updateProgress(); 594f8217304073b5cd13823a0602568394be93bf310Jason parks } 595f8217304073b5cd13823a0602568394be93bf310Jason parks 596384d8e52b6750b2be7079f8828e4d2f038e22180Paul Lawrence /** 597384d8e52b6750b2be7079f8828e4d2f038e22180Paul Lawrence * Show factory reset screen allowing the user to reset their phone when 598384d8e52b6750b2be7079f8828e4d2f038e22180Paul Lawrence * there is nothing else we can do 599384d8e52b6750b2be7079f8828e4d2f038e22180Paul Lawrence * @param corrupt true if userdata is corrupt, false if encryption failed 600384d8e52b6750b2be7079f8828e4d2f038e22180Paul Lawrence * partway through 601384d8e52b6750b2be7079f8828e4d2f038e22180Paul Lawrence */ 6021de688d911cf96eff39eddc5a7070e3c44efefc1Jeff Sharkey private void showFactoryReset(final boolean corrupt) { 60313d62049f7c96c47356f23eaee7f0997612fdf9fAndy Stadler // Hide the encryption-bot to make room for the "factory reset" button 60413d62049f7c96c47356f23eaee7f0997612fdf9fAndy Stadler findViewById(R.id.encroid).setVisibility(View.GONE); 60513d62049f7c96c47356f23eaee7f0997612fdf9fAndy Stadler 60613d62049f7c96c47356f23eaee7f0997612fdf9fAndy Stadler // Show the reset button, failure text, and a divider 607bfa3a64310162c8f29eae208220988380ffeea6eVikram Aggarwal final Button button = (Button) findViewById(R.id.factory_reset); 60813d62049f7c96c47356f23eaee7f0997612fdf9fAndy Stadler button.setVisibility(View.VISIBLE); 60913d62049f7c96c47356f23eaee7f0997612fdf9fAndy Stadler button.setOnClickListener(new OnClickListener() { 610bfa3a64310162c8f29eae208220988380ffeea6eVikram Aggarwal @Override 61113d62049f7c96c47356f23eaee7f0997612fdf9fAndy Stadler public void onClick(View v) { 61213d62049f7c96c47356f23eaee7f0997612fdf9fAndy Stadler // Factory reset the device. 6133393daccd9b08c29928e7d71b6f6e1c7388c60b3Lenka Trochtova Intent intent = new Intent(Intent.ACTION_FACTORY_RESET); 6141e99f0ce412db497475f7e220090b9c522be6e79Christopher Tate intent.setPackage("android"); 6151de688d911cf96eff39eddc5a7070e3c44efefc1Jeff Sharkey intent.addFlags(Intent.FLAG_RECEIVER_FOREGROUND); 6161de688d911cf96eff39eddc5a7070e3c44efefc1Jeff Sharkey intent.putExtra(Intent.EXTRA_REASON, 6171de688d911cf96eff39eddc5a7070e3c44efefc1Jeff Sharkey "CryptKeeper.showFactoryReset() corrupt=" + corrupt); 6181de688d911cf96eff39eddc5a7070e3c44efefc1Jeff Sharkey sendBroadcast(intent); 61913d62049f7c96c47356f23eaee7f0997612fdf9fAndy Stadler } 62013d62049f7c96c47356f23eaee7f0997612fdf9fAndy Stadler }); 62113d62049f7c96c47356f23eaee7f0997612fdf9fAndy Stadler 622bfa3a64310162c8f29eae208220988380ffeea6eVikram Aggarwal // Alert the user of the failure. 623384d8e52b6750b2be7079f8828e4d2f038e22180Paul Lawrence if (corrupt) { 624384d8e52b6750b2be7079f8828e4d2f038e22180Paul Lawrence ((TextView) findViewById(R.id.title)).setText(R.string.crypt_keeper_data_corrupt_title); 625384d8e52b6750b2be7079f8828e4d2f038e22180Paul Lawrence ((TextView) findViewById(R.id.status)).setText(R.string.crypt_keeper_data_corrupt_summary); 626384d8e52b6750b2be7079f8828e4d2f038e22180Paul Lawrence } else { 627384d8e52b6750b2be7079f8828e4d2f038e22180Paul Lawrence ((TextView) findViewById(R.id.title)).setText(R.string.crypt_keeper_failed_title); 628384d8e52b6750b2be7079f8828e4d2f038e22180Paul Lawrence ((TextView) findViewById(R.id.status)).setText(R.string.crypt_keeper_failed_summary); 629384d8e52b6750b2be7079f8828e4d2f038e22180Paul Lawrence } 63013d62049f7c96c47356f23eaee7f0997612fdf9fAndy Stadler 631bfa3a64310162c8f29eae208220988380ffeea6eVikram Aggarwal final View view = findViewById(R.id.bottom_divider); 632bfa3a64310162c8f29eae208220988380ffeea6eVikram Aggarwal // TODO(viki): Why would the bottom divider be missing in certain layouts? Investigate. 633f0104df823a93ef4c3336118ddb02a0924e520daBen Komalo if (view != null) { 634f0104df823a93ef4c3336118ddb02a0924e520daBen Komalo view.setVisibility(View.VISIBLE); 635f0104df823a93ef4c3336118ddb02a0924e520daBen Komalo } 63613d62049f7c96c47356f23eaee7f0997612fdf9fAndy Stadler } 63713d62049f7c96c47356f23eaee7f0997612fdf9fAndy Stadler 638f8217304073b5cd13823a0602568394be93bf310Jason parks private void updateProgress() { 639bfa3a64310162c8f29eae208220988380ffeea6eVikram Aggarwal final String state = SystemProperties.get("vold.encrypt_progress"); 640f8217304073b5cd13823a0602568394be93bf310Jason parks 6410e66609c95047ba7e5c0408bdc88af4315fd35b1Ben Komalo if ("error_partially_encrypted".equals(state)) { 642384d8e52b6750b2be7079f8828e4d2f038e22180Paul Lawrence showFactoryReset(false); 64313d62049f7c96c47356f23eaee7f0997612fdf9fAndy Stadler return; 64413d62049f7c96c47356f23eaee7f0997612fdf9fAndy Stadler } 64513d62049f7c96c47356f23eaee7f0997612fdf9fAndy Stadler 646b15c68fbf19c021eb0a3bed1ccc4dd7fda384ec7Paul Lawrence // Get status as percentage first 647b15c68fbf19c021eb0a3bed1ccc4dd7fda384ec7Paul Lawrence CharSequence status = getText(R.string.crypt_keeper_setup_description); 648b15c68fbf19c021eb0a3bed1ccc4dd7fda384ec7Paul Lawrence int percent = 0; 649f8217304073b5cd13823a0602568394be93bf310Jason parks try { 65091a2f0566afb91549cbda9289b516154a6467624Ben Komalo // Force a 50% progress state when debugging the view. 651b15c68fbf19c021eb0a3bed1ccc4dd7fda384ec7Paul Lawrence percent = isDebugView() ? 50 : Integer.parseInt(state); 652f8217304073b5cd13823a0602568394be93bf310Jason parks } catch (Exception e) { 653f8217304073b5cd13823a0602568394be93bf310Jason parks Log.w(TAG, "Error parsing progress: " + e.toString()); 654f8217304073b5cd13823a0602568394be93bf310Jason parks } 655b15c68fbf19c021eb0a3bed1ccc4dd7fda384ec7Paul Lawrence String progress = Integer.toString(percent); 65635933812b16f0b4221280bbcc3c32f6540996bf2Jason parks 657b15c68fbf19c021eb0a3bed1ccc4dd7fda384ec7Paul Lawrence // Now try to get status as time remaining and replace as appropriate 6580460675b7c0d5a9b02dae01578c64ff0453e4fb7Ben Komalo Log.v(TAG, "Encryption progress: " + progress); 659b15c68fbf19c021eb0a3bed1ccc4dd7fda384ec7Paul Lawrence try { 660b15c68fbf19c021eb0a3bed1ccc4dd7fda384ec7Paul Lawrence final String timeProperty = SystemProperties.get("vold.encrypt_time_remaining"); 661b15c68fbf19c021eb0a3bed1ccc4dd7fda384ec7Paul Lawrence int time = Integer.parseInt(timeProperty); 662b15c68fbf19c021eb0a3bed1ccc4dd7fda384ec7Paul Lawrence if (time >= 0) { 663b15c68fbf19c021eb0a3bed1ccc4dd7fda384ec7Paul Lawrence // Round up to multiple of 10 - this way display is less jerky 664b15c68fbf19c021eb0a3bed1ccc4dd7fda384ec7Paul Lawrence time = (time + 9) / 10 * 10; 665b15c68fbf19c021eb0a3bed1ccc4dd7fda384ec7Paul Lawrence progress = DateUtils.formatElapsedTime(time); 666b15c68fbf19c021eb0a3bed1ccc4dd7fda384ec7Paul Lawrence status = getText(R.string.crypt_keeper_setup_time_remaining); 667b15c68fbf19c021eb0a3bed1ccc4dd7fda384ec7Paul Lawrence } 668b15c68fbf19c021eb0a3bed1ccc4dd7fda384ec7Paul Lawrence } catch (Exception e) { 669b15c68fbf19c021eb0a3bed1ccc4dd7fda384ec7Paul Lawrence // Will happen if no time etc - show percentage 670b15c68fbf19c021eb0a3bed1ccc4dd7fda384ec7Paul Lawrence } 671b15c68fbf19c021eb0a3bed1ccc4dd7fda384ec7Paul Lawrence 672bfa3a64310162c8f29eae208220988380ffeea6eVikram Aggarwal final TextView tv = (TextView) findViewById(R.id.status); 673de3c9cb412688eb841993ad971d06039d8a952c3Vikram Aggarwal if (tv != null) { 674b15c68fbf19c021eb0a3bed1ccc4dd7fda384ec7Paul Lawrence tv.setText(TextUtils.expandTemplate(status, progress)); 675de3c9cb412688eb841993ad971d06039d8a952c3Vikram Aggarwal } 676b15c68fbf19c021eb0a3bed1ccc4dd7fda384ec7Paul Lawrence 677b15c68fbf19c021eb0a3bed1ccc4dd7fda384ec7Paul Lawrence // Check the progress every 1 seconds 678de3c9cb412688eb841993ad971d06039d8a952c3Vikram Aggarwal mHandler.removeMessages(MESSAGE_UPDATE_PROGRESS); 679b15c68fbf19c021eb0a3bed1ccc4dd7fda384ec7Paul Lawrence mHandler.sendEmptyMessageDelayed(MESSAGE_UPDATE_PROGRESS, 1000); 680f8217304073b5cd13823a0602568394be93bf310Jason parks } 681f8217304073b5cd13823a0602568394be93bf310Jason parks 68251e0811a7ac7ec5e31c67a466bb450d80ffaa24aPaul Crowley /** Insist on a power cycle to force the user to waste time between retries. 68351e0811a7ac7ec5e31c67a466bb450d80ffaa24aPaul Crowley * 68451e0811a7ac7ec5e31c67a466bb450d80ffaa24aPaul Crowley * Call setBackFunctionality(false) before calling this. */ 685f8217304073b5cd13823a0602568394be93bf310Jason parks private void cooldown() { 68651e0811a7ac7ec5e31c67a466bb450d80ffaa24aPaul Crowley // Disable the password entry. 68751e0811a7ac7ec5e31c67a466bb450d80ffaa24aPaul Crowley if (mPasswordEntry != null) { 68851e0811a7ac7ec5e31c67a466bb450d80ffaa24aPaul Crowley mPasswordEntry.setEnabled(false); 689f8217304073b5cd13823a0602568394be93bf310Jason parks } 69051e0811a7ac7ec5e31c67a466bb450d80ffaa24aPaul Crowley if (mLockPatternView != null) { 69151e0811a7ac7ec5e31c67a466bb450d80ffaa24aPaul Crowley mLockPatternView.setEnabled(false); 69251e0811a7ac7ec5e31c67a466bb450d80ffaa24aPaul Crowley } 69351e0811a7ac7ec5e31c67a466bb450d80ffaa24aPaul Crowley 69451e0811a7ac7ec5e31c67a466bb450d80ffaa24aPaul Crowley final TextView status = (TextView) findViewById(R.id.status); 69551e0811a7ac7ec5e31c67a466bb450d80ffaa24aPaul Crowley status.setText(R.string.crypt_keeper_force_power_cycle); 696ec5a45e79cb7161adfabf475342c1e1b25994276Jason parks } 69735933812b16f0b4221280bbcc3c32f6540996bf2Jason parks 698bf459dafdc5d97d8f2103c1d2a9cb65f5096e4f8Vikram Aggarwal /** 699bf459dafdc5d97d8f2103c1d2a9cb65f5096e4f8Vikram Aggarwal * Sets the back status: enabled or disabled according to the parameter. 700bf459dafdc5d97d8f2103c1d2a9cb65f5096e4f8Vikram Aggarwal * @param isEnabled true if back is enabled, false otherwise. 701bf459dafdc5d97d8f2103c1d2a9cb65f5096e4f8Vikram Aggarwal */ 702bf459dafdc5d97d8f2103c1d2a9cb65f5096e4f8Vikram Aggarwal private final void setBackFunctionality(boolean isEnabled) { 703bf459dafdc5d97d8f2103c1d2a9cb65f5096e4f8Vikram Aggarwal if (isEnabled) { 704bf459dafdc5d97d8f2103c1d2a9cb65f5096e4f8Vikram Aggarwal mStatusBar.disable(sWidgetsToDisable); 705bf459dafdc5d97d8f2103c1d2a9cb65f5096e4f8Vikram Aggarwal } else { 706bf459dafdc5d97d8f2103c1d2a9cb65f5096e4f8Vikram Aggarwal mStatusBar.disable(sWidgetsToDisable | StatusBarManager.DISABLE_BACK); 707bf459dafdc5d97d8f2103c1d2a9cb65f5096e4f8Vikram Aggarwal } 708bf459dafdc5d97d8f2103c1d2a9cb65f5096e4f8Vikram Aggarwal } 709bf459dafdc5d97d8f2103c1d2a9cb65f5096e4f8Vikram Aggarwal 7102555e5f1040984a3422c5a4db43421e87d4ca0cePaul Crowley private void fakeUnlockAttempt(View postingView) { 7112555e5f1040984a3422c5a4db43421e87d4ca0cePaul Crowley beginAttempt(); 7122555e5f1040984a3422c5a4db43421e87d4ca0cePaul Crowley postingView.postDelayed(mFakeUnlockAttemptRunnable, FAKE_ATTEMPT_DELAY); 7132555e5f1040984a3422c5a4db43421e87d4ca0cePaul Crowley } 7142555e5f1040984a3422c5a4db43421e87d4ca0cePaul Crowley 715b05f39d186d8ce1b53bb4da3cb4c2cd22986f513Paul Lawrence protected LockPatternView.OnPatternListener mChooseNewLockPatternListener = 716f6cda3b176d097f8360b5c34c6ba746cd10b4004Paul Lawrence new LockPatternView.OnPatternListener() { 717b05f39d186d8ce1b53bb4da3cb4c2cd22986f513Paul Lawrence 718f6cda3b176d097f8360b5c34c6ba746cd10b4004Paul Lawrence @Override 719f6cda3b176d097f8360b5c34c6ba746cd10b4004Paul Lawrence public void onPatternStart() { 720f6cda3b176d097f8360b5c34c6ba746cd10b4004Paul Lawrence mLockPatternView.removeCallbacks(mClearPatternRunnable); 721f6cda3b176d097f8360b5c34c6ba746cd10b4004Paul Lawrence } 722b05f39d186d8ce1b53bb4da3cb4c2cd22986f513Paul Lawrence 723f6cda3b176d097f8360b5c34c6ba746cd10b4004Paul Lawrence @Override 724f6cda3b176d097f8360b5c34c6ba746cd10b4004Paul Lawrence public void onPatternCleared() { 725f6cda3b176d097f8360b5c34c6ba746cd10b4004Paul Lawrence } 726b05f39d186d8ce1b53bb4da3cb4c2cd22986f513Paul Lawrence 727f6cda3b176d097f8360b5c34c6ba746cd10b4004Paul Lawrence @Override 728f6cda3b176d097f8360b5c34c6ba746cd10b4004Paul Lawrence public void onPatternDetected(List<LockPatternView.Cell> pattern) { 729f6cda3b176d097f8360b5c34c6ba746cd10b4004Paul Lawrence mLockPatternView.setEnabled(false); 7302555e5f1040984a3422c5a4db43421e87d4ca0cePaul Crowley if (pattern.size() >= MIN_LENGTH_BEFORE_REPORT) { 7312555e5f1040984a3422c5a4db43421e87d4ca0cePaul Crowley new DecryptTask().execute(LockPatternUtils.patternToString(pattern)); 7322555e5f1040984a3422c5a4db43421e87d4ca0cePaul Crowley } else { 7332555e5f1040984a3422c5a4db43421e87d4ca0cePaul Crowley // Allow user to make as many of these as they want. 7342555e5f1040984a3422c5a4db43421e87d4ca0cePaul Crowley fakeUnlockAttempt(mLockPatternView); 7352555e5f1040984a3422c5a4db43421e87d4ca0cePaul Crowley } 736f6cda3b176d097f8360b5c34c6ba746cd10b4004Paul Lawrence } 737b05f39d186d8ce1b53bb4da3cb4c2cd22986f513Paul Lawrence 738f6cda3b176d097f8360b5c34c6ba746cd10b4004Paul Lawrence @Override 739f6cda3b176d097f8360b5c34c6ba746cd10b4004Paul Lawrence public void onPatternCellAdded(List<Cell> pattern) { 740f6cda3b176d097f8360b5c34c6ba746cd10b4004Paul Lawrence } 741b05f39d186d8ce1b53bb4da3cb4c2cd22986f513Paul Lawrence }; 742b05f39d186d8ce1b53bb4da3cb4c2cd22986f513Paul Lawrence 743b05f39d186d8ce1b53bb4da3cb4c2cd22986f513Paul Lawrence private void passwordEntryInit() { 744b05f39d186d8ce1b53bb4da3cb4c2cd22986f513Paul Lawrence // Password/pin case 745f6af093e2dfd156768a3937e94d405c04c541feaYohei Yukawa mPasswordEntry = (ImeAwareEditText) findViewById(R.id.passwordEntry); 746b05f39d186d8ce1b53bb4da3cb4c2cd22986f513Paul Lawrence if (mPasswordEntry != null){ 747b05f39d186d8ce1b53bb4da3cb4c2cd22986f513Paul Lawrence mPasswordEntry.setOnEditorActionListener(this); 748b05f39d186d8ce1b53bb4da3cb4c2cd22986f513Paul Lawrence mPasswordEntry.requestFocus(); 749b05f39d186d8ce1b53bb4da3cb4c2cd22986f513Paul Lawrence // Become quiet when the user interacts with the Edit text screen. 750b05f39d186d8ce1b53bb4da3cb4c2cd22986f513Paul Lawrence mPasswordEntry.setOnKeyListener(this); 751b05f39d186d8ce1b53bb4da3cb4c2cd22986f513Paul Lawrence mPasswordEntry.setOnTouchListener(this); 752b05f39d186d8ce1b53bb4da3cb4c2cd22986f513Paul Lawrence mPasswordEntry.addTextChangedListener(this); 753b05f39d186d8ce1b53bb4da3cb4c2cd22986f513Paul Lawrence } 754b05f39d186d8ce1b53bb4da3cb4c2cd22986f513Paul Lawrence 755b05f39d186d8ce1b53bb4da3cb4c2cd22986f513Paul Lawrence // Pattern case 756b05f39d186d8ce1b53bb4da3cb4c2cd22986f513Paul Lawrence mLockPatternView = (LockPatternView) findViewById(R.id.lockPattern); 757b05f39d186d8ce1b53bb4da3cb4c2cd22986f513Paul Lawrence if (mLockPatternView != null) { 758b05f39d186d8ce1b53bb4da3cb4c2cd22986f513Paul Lawrence mLockPatternView.setOnPatternListener(mChooseNewLockPatternListener); 759b05f39d186d8ce1b53bb4da3cb4c2cd22986f513Paul Lawrence } 7609fcb6a7fac02aef85085c2db616556257e1642f5Ben Komalo 761c62d321e8dcb023e8c7299802a75a271b7ca98d9Vikram Aggarwal // Disable the Emergency call button if the device has no voice telephone capability 7623afbdf006057c93f930694e26306a3cc9cea34e4Santos Cordon if (!getTelephonyManager().isVoiceCapable()) { 763c62d321e8dcb023e8c7299802a75a271b7ca98d9Vikram Aggarwal final View emergencyCall = findViewById(R.id.emergencyCallButton); 764c62d321e8dcb023e8c7299802a75a271b7ca98d9Vikram Aggarwal if (emergencyCall != null) { 765c62d321e8dcb023e8c7299802a75a271b7ca98d9Vikram Aggarwal Log.d(TAG, "Removing the emergency Call button"); 766c62d321e8dcb023e8c7299802a75a271b7ca98d9Vikram Aggarwal emergencyCall.setVisibility(View.GONE); 767c62d321e8dcb023e8c7299802a75a271b7ca98d9Vikram Aggarwal } 768c62d321e8dcb023e8c7299802a75a271b7ca98d9Vikram Aggarwal } 769c62d321e8dcb023e8c7299802a75a271b7ca98d9Vikram Aggarwal 770bfa3a64310162c8f29eae208220988380ffeea6eVikram Aggarwal final View imeSwitcher = findViewById(R.id.switch_ime_button); 7719fcb6a7fac02aef85085c2db616556257e1642f5Ben Komalo final InputMethodManager imm = (InputMethodManager) getSystemService( 7729fcb6a7fac02aef85085c2db616556257e1642f5Ben Komalo Context.INPUT_METHOD_SERVICE); 7739fcb6a7fac02aef85085c2db616556257e1642f5Ben Komalo if (imeSwitcher != null && hasMultipleEnabledIMEsOrSubtypes(imm, false)) { 7749fcb6a7fac02aef85085c2db616556257e1642f5Ben Komalo imeSwitcher.setVisibility(View.VISIBLE); 7759fcb6a7fac02aef85085c2db616556257e1642f5Ben Komalo imeSwitcher.setOnClickListener(new OnClickListener() { 776bfa3a64310162c8f29eae208220988380ffeea6eVikram Aggarwal @Override 7779fcb6a7fac02aef85085c2db616556257e1642f5Ben Komalo public void onClick(View v) { 778e792729b4ca60632b43c9e1ee6126fb5e031deaeSeigo Nonaka imm.showInputMethodPicker(false /* showAuxiliarySubtypes */); 7799fcb6a7fac02aef85085c2db616556257e1642f5Ben Komalo } 7809fcb6a7fac02aef85085c2db616556257e1642f5Ben Komalo }); 7819fcb6a7fac02aef85085c2db616556257e1642f5Ben Komalo } 7829fcb6a7fac02aef85085c2db616556257e1642f5Ben Komalo 783de3c9cb412688eb841993ad971d06039d8a952c3Vikram Aggarwal // We want to keep the screen on while waiting for input. In minimal boot mode, the device 784de3c9cb412688eb841993ad971d06039d8a952c3Vikram Aggarwal // is completely non-functional, and we want the user to notice the device and enter a 785de3c9cb412688eb841993ad971d06039d8a952c3Vikram Aggarwal // password. 786de3c9cb412688eb841993ad971d06039d8a952c3Vikram Aggarwal if (mWakeLock == null) { 787de3c9cb412688eb841993ad971d06039d8a952c3Vikram Aggarwal Log.d(TAG, "Acquiring wakelock."); 788de3c9cb412688eb841993ad971d06039d8a952c3Vikram Aggarwal final PowerManager pm = (PowerManager) getSystemService(Context.POWER_SERVICE); 789de3c9cb412688eb841993ad971d06039d8a952c3Vikram Aggarwal if (pm != null) { 790de3c9cb412688eb841993ad971d06039d8a952c3Vikram Aggarwal mWakeLock = pm.newWakeLock(PowerManager.FULL_WAKE_LOCK, TAG); 791de3c9cb412688eb841993ad971d06039d8a952c3Vikram Aggarwal mWakeLock.acquire(); 79273456acfb45beb7a95b5aee5a1f7566d3b803a86Paul Lawrence // Keep awake for 10 minutes - if the user hasn't been alerted by then 79373456acfb45beb7a95b5aee5a1f7566d3b803a86Paul Lawrence // best not to just drain their battery 7945a70f05e0d86443cd97b186d2a5101eb4c7eed81Paul Lawrence mReleaseWakeLockCountdown = 96; // 96 * 5 secs per click + 120 secs before we show this = 600 795de3c9cb412688eb841993ad971d06039d8a952c3Vikram Aggarwal } 796de3c9cb412688eb841993ad971d06039d8a952c3Vikram Aggarwal } 79773456acfb45beb7a95b5aee5a1f7566d3b803a86Paul Lawrence 798f6af093e2dfd156768a3937e94d405c04c541feaYohei Yukawa // Make sure that the IME is shown when everything becomes ready. 79951e0811a7ac7ec5e31c67a466bb450d80ffaa24aPaul Crowley if (mLockPatternView == null && !mCooldown) { 800259775314ae834cdc6b3f511c7079d67d5285083Seigo Nonaka getWindow().setSoftInputMode( 801259775314ae834cdc6b3f511c7079d67d5285083Seigo Nonaka WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_VISIBLE); 802f6af093e2dfd156768a3937e94d405c04c541feaYohei Yukawa if (mPasswordEntry != null) { 803f6af093e2dfd156768a3937e94d405c04c541feaYohei Yukawa mPasswordEntry.scheduleShowSoftInput(); 804f6af093e2dfd156768a3937e94d405c04c541feaYohei Yukawa } 805e54e9323ed423d68f0567dcf05f45c62187ad8ddPaul Lawrence } 8069fcb6a7fac02aef85085c2db616556257e1642f5Ben Komalo 8079fcb6a7fac02aef85085c2db616556257e1642f5Ben Komalo updateEmergencyCallButtonState(); 808d1147250dd5fb7022b01a5c899d365069bb625f8Vikram Aggarwal // Notify the user in 120 seconds that we are waiting for him to enter the password. 80986b93937fa417647d22ee15d3a0aff7a751be17aVikram Aggarwal mHandler.removeMessages(MESSAGE_NOTIFY); 810d1147250dd5fb7022b01a5c899d365069bb625f8Vikram Aggarwal mHandler.sendEmptyMessageDelayed(MESSAGE_NOTIFY, 120 * 1000); 811fb3d5cad48876dbd366fd8b562529d355d2428dbJim Miller 8122c526515775559b34a311400435de28d85b9c79eJohn Spurlock // Dismiss secure & non-secure keyguards while this screen is showing. 8132c526515775559b34a311400435de28d85b9c79eJohn Spurlock getWindow().addFlags(WindowManager.LayoutParams.FLAG_DISMISS_KEYGUARD 8142c526515775559b34a311400435de28d85b9c79eJohn Spurlock | WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED); 8159fcb6a7fac02aef85085c2db616556257e1642f5Ben Komalo } 81635933812b16f0b4221280bbcc3c32f6540996bf2Jason parks 8179fcb6a7fac02aef85085c2db616556257e1642f5Ben Komalo /** 8189fcb6a7fac02aef85085c2db616556257e1642f5Ben Komalo * Method adapted from com.android.inputmethod.latin.Utils 8199fcb6a7fac02aef85085c2db616556257e1642f5Ben Komalo * 8209fcb6a7fac02aef85085c2db616556257e1642f5Ben Komalo * @param imm The input method manager 8219fcb6a7fac02aef85085c2db616556257e1642f5Ben Komalo * @param shouldIncludeAuxiliarySubtypes 8229fcb6a7fac02aef85085c2db616556257e1642f5Ben Komalo * @return true if we have multiple IMEs to choose from 8239fcb6a7fac02aef85085c2db616556257e1642f5Ben Komalo */ 8249fcb6a7fac02aef85085c2db616556257e1642f5Ben Komalo private boolean hasMultipleEnabledIMEsOrSubtypes(InputMethodManager imm, 8259fcb6a7fac02aef85085c2db616556257e1642f5Ben Komalo final boolean shouldIncludeAuxiliarySubtypes) { 8269fcb6a7fac02aef85085c2db616556257e1642f5Ben Komalo final List<InputMethodInfo> enabledImis = imm.getEnabledInputMethodList(); 8279fcb6a7fac02aef85085c2db616556257e1642f5Ben Komalo 8289fcb6a7fac02aef85085c2db616556257e1642f5Ben Komalo // Number of the filtered IMEs 8299fcb6a7fac02aef85085c2db616556257e1642f5Ben Komalo int filteredImisCount = 0; 8309fcb6a7fac02aef85085c2db616556257e1642f5Ben Komalo 8319fcb6a7fac02aef85085c2db616556257e1642f5Ben Komalo for (InputMethodInfo imi : enabledImis) { 8329fcb6a7fac02aef85085c2db616556257e1642f5Ben Komalo // We can return true immediately after we find two or more filtered IMEs. 8339fcb6a7fac02aef85085c2db616556257e1642f5Ben Komalo if (filteredImisCount > 1) return true; 8349fcb6a7fac02aef85085c2db616556257e1642f5Ben Komalo final List<InputMethodSubtype> subtypes = 8359fcb6a7fac02aef85085c2db616556257e1642f5Ben Komalo imm.getEnabledInputMethodSubtypeList(imi, true); 8369fcb6a7fac02aef85085c2db616556257e1642f5Ben Komalo // IMEs that have no subtypes should be counted. 8379fcb6a7fac02aef85085c2db616556257e1642f5Ben Komalo if (subtypes.isEmpty()) { 8389fcb6a7fac02aef85085c2db616556257e1642f5Ben Komalo ++filteredImisCount; 8399fcb6a7fac02aef85085c2db616556257e1642f5Ben Komalo continue; 8409fcb6a7fac02aef85085c2db616556257e1642f5Ben Komalo } 84135933812b16f0b4221280bbcc3c32f6540996bf2Jason parks 8429fcb6a7fac02aef85085c2db616556257e1642f5Ben Komalo int auxCount = 0; 8439fcb6a7fac02aef85085c2db616556257e1642f5Ben Komalo for (InputMethodSubtype subtype : subtypes) { 8449fcb6a7fac02aef85085c2db616556257e1642f5Ben Komalo if (subtype.isAuxiliary()) { 8459fcb6a7fac02aef85085c2db616556257e1642f5Ben Komalo ++auxCount; 8469fcb6a7fac02aef85085c2db616556257e1642f5Ben Komalo } 8479fcb6a7fac02aef85085c2db616556257e1642f5Ben Komalo } 8489fcb6a7fac02aef85085c2db616556257e1642f5Ben Komalo final int nonAuxCount = subtypes.size() - auxCount; 8499fcb6a7fac02aef85085c2db616556257e1642f5Ben Komalo 8509fcb6a7fac02aef85085c2db616556257e1642f5Ben Komalo // IMEs that have one or more non-auxiliary subtypes should be counted. 8519fcb6a7fac02aef85085c2db616556257e1642f5Ben Komalo // If shouldIncludeAuxiliarySubtypes is true, IMEs that have two or more auxiliary 8529fcb6a7fac02aef85085c2db616556257e1642f5Ben Komalo // subtypes should be counted as well. 8539fcb6a7fac02aef85085c2db616556257e1642f5Ben Komalo if (nonAuxCount > 0 || (shouldIncludeAuxiliarySubtypes && auxCount > 1)) { 8549fcb6a7fac02aef85085c2db616556257e1642f5Ben Komalo ++filteredImisCount; 8559fcb6a7fac02aef85085c2db616556257e1642f5Ben Komalo continue; 8569fcb6a7fac02aef85085c2db616556257e1642f5Ben Komalo } 85700046d6e176eb05c3e3b0d13d38a8da7491bba5eJason parks } 8588373b451692a39abdfd12444241c016831e1a4a4David Brown 8599fcb6a7fac02aef85085c2db616556257e1642f5Ben Komalo return filteredImisCount > 1 8609fcb6a7fac02aef85085c2db616556257e1642f5Ben Komalo // imm.getEnabledInputMethodSubtypeList(null, false) will return the current IME's enabled 8619fcb6a7fac02aef85085c2db616556257e1642f5Ben Komalo // input method subtype (The current IME should be LatinIME.) 8629fcb6a7fac02aef85085c2db616556257e1642f5Ben Komalo || imm.getEnabledInputMethodSubtypeList(null, false).size() > 1; 8638fd5bc9e6ff0d02012df670a6bf4bcdaf903c09dJason parks } 8648fd5bc9e6ff0d02012df670a6bf4bcdaf903c09dJason parks 865ee2d592c727a18131a051c1389b1867906e18449Sudheer Shanka private IStorageManager getStorageManager() { 866bfa3a64310162c8f29eae208220988380ffeea6eVikram Aggarwal final IBinder service = ServiceManager.getService("mount"); 8678fd5bc9e6ff0d02012df670a6bf4bcdaf903c09dJason parks if (service != null) { 868ee2d592c727a18131a051c1389b1867906e18449Sudheer Shanka return IStorageManager.Stub.asInterface(service); 8698fd5bc9e6ff0d02012df670a6bf4bcdaf903c09dJason parks } 8708fd5bc9e6ff0d02012df670a6bf4bcdaf903c09dJason parks return null; 8718fd5bc9e6ff0d02012df670a6bf4bcdaf903c09dJason parks } 8728fd5bc9e6ff0d02012df670a6bf4bcdaf903c09dJason parks 8738fd5bc9e6ff0d02012df670a6bf4bcdaf903c09dJason parks @Override 8748fd5bc9e6ff0d02012df670a6bf4bcdaf903c09dJason parks public boolean onEditorAction(TextView v, int actionId, KeyEvent event) { 87500046d6e176eb05c3e3b0d13d38a8da7491bba5eJason parks if (actionId == EditorInfo.IME_NULL || actionId == EditorInfo.IME_ACTION_DONE) { 8768fd5bc9e6ff0d02012df670a6bf4bcdaf903c09dJason parks // Get the password 877bfa3a64310162c8f29eae208220988380ffeea6eVikram Aggarwal final String password = v.getText().toString(); 8788fd5bc9e6ff0d02012df670a6bf4bcdaf903c09dJason parks 879ec5a45e79cb7161adfabf475342c1e1b25994276Jason parks if (TextUtils.isEmpty(password)) { 880ec5a45e79cb7161adfabf475342c1e1b25994276Jason parks return true; 881ec5a45e79cb7161adfabf475342c1e1b25994276Jason parks } 88235933812b16f0b4221280bbcc3c32f6540996bf2Jason parks 8838fd5bc9e6ff0d02012df670a6bf4bcdaf903c09dJason parks // Now that we have the password clear the password field. 8848fd5bc9e6ff0d02012df670a6bf4bcdaf903c09dJason parks v.setText(null); 8858fd5bc9e6ff0d02012df670a6bf4bcdaf903c09dJason parks 886de3c9cb412688eb841993ad971d06039d8a952c3Vikram Aggarwal // Disable the password entry and back keypress while checking the password. These 887de3c9cb412688eb841993ad971d06039d8a952c3Vikram Aggarwal // we either be re-enabled if the password was wrong or after the cooldown period. 88806c5ff4a46686d3f599e40df0768177d3d88913cJason parks mPasswordEntry.setEnabled(false); 889bf459dafdc5d97d8f2103c1d2a9cb65f5096e4f8Vikram Aggarwal setBackFunctionality(false); 89006c5ff4a46686d3f599e40df0768177d3d88913cJason parks 891233d88a277b5806fd33a5aad50c1014e7af4bd7aAndrew Zeng if (password.length() >= LockPatternUtils.MIN_LOCK_PASSWORD_SIZE) { 8922555e5f1040984a3422c5a4db43421e87d4ca0cePaul Crowley new DecryptTask().execute(password); 8932555e5f1040984a3422c5a4db43421e87d4ca0cePaul Crowley } else { 8942555e5f1040984a3422c5a4db43421e87d4ca0cePaul Crowley // Allow user to make as many of these as they want. 8952555e5f1040984a3422c5a4db43421e87d4ca0cePaul Crowley fakeUnlockAttempt(mPasswordEntry); 8962555e5f1040984a3422c5a4db43421e87d4ca0cePaul Crowley } 89735933812b16f0b4221280bbcc3c32f6540996bf2Jason parks 8988fd5bc9e6ff0d02012df670a6bf4bcdaf903c09dJason parks return true; 8998fd5bc9e6ff0d02012df670a6bf4bcdaf903c09dJason parks } 9008fd5bc9e6ff0d02012df670a6bf4bcdaf903c09dJason parks return false; 9018fd5bc9e6ff0d02012df670a6bf4bcdaf903c09dJason parks } 9028373b451692a39abdfd12444241c016831e1a4a4David Brown 903bfa3a64310162c8f29eae208220988380ffeea6eVikram Aggarwal /** 904ea1186db19e673b44084b43b6a70bbdb07480aa9Vikram Aggarwal * Set airplane mode on the device if it isn't an LTE device. 905ea1186db19e673b44084b43b6a70bbdb07480aa9Vikram Aggarwal * Full story: In minimal boot mode, we cannot save any state. In particular, we cannot save 906ea1186db19e673b44084b43b6a70bbdb07480aa9Vikram Aggarwal * any incoming SMS's. So SMSs that are received here will be silently dropped to the floor. 907ea1186db19e673b44084b43b6a70bbdb07480aa9Vikram Aggarwal * That is bad. Also, we cannot receive any telephone calls in this state. So to avoid 908ea1186db19e673b44084b43b6a70bbdb07480aa9Vikram Aggarwal * both these problems, we turn the radio off. However, on certain networks turning on and 909ea1186db19e673b44084b43b6a70bbdb07480aa9Vikram Aggarwal * off the radio takes a long time. In such cases, we are better off leaving the radio 910ea1186db19e673b44084b43b6a70bbdb07480aa9Vikram Aggarwal * running so the latency of an E911 call is short. 911ea1186db19e673b44084b43b6a70bbdb07480aa9Vikram Aggarwal * The behavior after this is: 912ea1186db19e673b44084b43b6a70bbdb07480aa9Vikram Aggarwal * 1. Emergency dialing: the emergency dialer has logic to force the device out of 913ea1186db19e673b44084b43b6a70bbdb07480aa9Vikram Aggarwal * airplane mode and restart the radio. 914ea1186db19e673b44084b43b6a70bbdb07480aa9Vikram Aggarwal * 2. Full boot: we read the persistent settings from the previous boot and restore the 915ea1186db19e673b44084b43b6a70bbdb07480aa9Vikram Aggarwal * radio to whatever it was before it restarted. This also happens when rebooting a 916ea1186db19e673b44084b43b6a70bbdb07480aa9Vikram Aggarwal * phone that has no encryption. 917ea1186db19e673b44084b43b6a70bbdb07480aa9Vikram Aggarwal */ 918ea1186db19e673b44084b43b6a70bbdb07480aa9Vikram Aggarwal private final void setAirplaneModeIfNecessary() { 919ea1186db19e673b44084b43b6a70bbdb07480aa9Vikram Aggarwal final boolean isLteDevice = 9203afbdf006057c93f930694e26306a3cc9cea34e4Santos Cordon getTelephonyManager().getLteOnCdmaMode() == PhoneConstants.LTE_ON_CDMA_TRUE; 921ea1186db19e673b44084b43b6a70bbdb07480aa9Vikram Aggarwal if (!isLteDevice) { 922ea1186db19e673b44084b43b6a70bbdb07480aa9Vikram Aggarwal Log.d(TAG, "Going into airplane mode."); 9236a5929b086a61a955a4a2f43f5fa251e8754ff4aChristopher Tate Settings.Global.putInt(getContentResolver(), Settings.Global.AIRPLANE_MODE_ON, 1); 924ea1186db19e673b44084b43b6a70bbdb07480aa9Vikram Aggarwal final Intent intent = new Intent(Intent.ACTION_AIRPLANE_MODE_CHANGED); 925ea1186db19e673b44084b43b6a70bbdb07480aa9Vikram Aggarwal intent.putExtra("state", true); 9266a5929b086a61a955a4a2f43f5fa251e8754ff4aChristopher Tate sendBroadcastAsUser(intent, UserHandle.ALL); 927ea1186db19e673b44084b43b6a70bbdb07480aa9Vikram Aggarwal } 928ea1186db19e673b44084b43b6a70bbdb07480aa9Vikram Aggarwal } 929ea1186db19e673b44084b43b6a70bbdb07480aa9Vikram Aggarwal 930ea1186db19e673b44084b43b6a70bbdb07480aa9Vikram Aggarwal /** 931bfa3a64310162c8f29eae208220988380ffeea6eVikram Aggarwal * Code to update the state of, and handle clicks from, the "Emergency call" button. 932bfa3a64310162c8f29eae208220988380ffeea6eVikram Aggarwal * 933bfa3a64310162c8f29eae208220988380ffeea6eVikram Aggarwal * This code is mostly duplicated from the corresponding code in 934bfa3a64310162c8f29eae208220988380ffeea6eVikram Aggarwal * LockPatternUtils and LockPatternKeyguardView under frameworks/base. 935bfa3a64310162c8f29eae208220988380ffeea6eVikram Aggarwal */ 9368373b451692a39abdfd12444241c016831e1a4a4David Brown private void updateEmergencyCallButtonState() { 937bfa3a64310162c8f29eae208220988380ffeea6eVikram Aggarwal final Button emergencyCall = (Button) findViewById(R.id.emergencyCallButton); 9388373b451692a39abdfd12444241c016831e1a4a4David Brown // The button isn't present at all in some configurations. 939bfa3a64310162c8f29eae208220988380ffeea6eVikram Aggarwal if (emergencyCall == null) 940bfa3a64310162c8f29eae208220988380ffeea6eVikram Aggarwal return; 9418373b451692a39abdfd12444241c016831e1a4a4David Brown 9428373b451692a39abdfd12444241c016831e1a4a4David Brown if (isEmergencyCallCapable()) { 943bfa3a64310162c8f29eae208220988380ffeea6eVikram Aggarwal emergencyCall.setVisibility(View.VISIBLE); 944bfa3a64310162c8f29eae208220988380ffeea6eVikram Aggarwal emergencyCall.setOnClickListener(new View.OnClickListener() { 945bfa3a64310162c8f29eae208220988380ffeea6eVikram Aggarwal @Override 946bfa3a64310162c8f29eae208220988380ffeea6eVikram Aggarwal 9478373b451692a39abdfd12444241c016831e1a4a4David Brown public void onClick(View v) { 9488373b451692a39abdfd12444241c016831e1a4a4David Brown takeEmergencyCallAction(); 9498373b451692a39abdfd12444241c016831e1a4a4David Brown } 9508373b451692a39abdfd12444241c016831e1a4a4David Brown }); 9518373b451692a39abdfd12444241c016831e1a4a4David Brown } else { 952bfa3a64310162c8f29eae208220988380ffeea6eVikram Aggarwal emergencyCall.setVisibility(View.GONE); 9538373b451692a39abdfd12444241c016831e1a4a4David Brown return; 9548373b451692a39abdfd12444241c016831e1a4a4David Brown } 9558373b451692a39abdfd12444241c016831e1a4a4David Brown 9568373b451692a39abdfd12444241c016831e1a4a4David Brown int textId; 9573e71b197f7f85c5045a083ecc532954958807be6Tyler Gunn if (getTelecomManager().isInCall()) { 95889c7570dd42ce6945ce8e092892a22ec79c30c82Paul Lawrence // Show "return to call" 9598373b451692a39abdfd12444241c016831e1a4a4David Brown textId = R.string.cryptkeeper_return_to_call; 9608373b451692a39abdfd12444241c016831e1a4a4David Brown } else { 9618373b451692a39abdfd12444241c016831e1a4a4David Brown textId = R.string.cryptkeeper_emergency_call; 9628373b451692a39abdfd12444241c016831e1a4a4David Brown } 963bfa3a64310162c8f29eae208220988380ffeea6eVikram Aggarwal emergencyCall.setText(textId); 9648373b451692a39abdfd12444241c016831e1a4a4David Brown } 9658373b451692a39abdfd12444241c016831e1a4a4David Brown 9668373b451692a39abdfd12444241c016831e1a4a4David Brown private boolean isEmergencyCallCapable() { 9678373b451692a39abdfd12444241c016831e1a4a4David Brown return getResources().getBoolean(com.android.internal.R.bool.config_voice_capable); 9688373b451692a39abdfd12444241c016831e1a4a4David Brown } 9698373b451692a39abdfd12444241c016831e1a4a4David Brown 9708373b451692a39abdfd12444241c016831e1a4a4David Brown private void takeEmergencyCallAction() { 9713e71b197f7f85c5045a083ecc532954958807be6Tyler Gunn TelecomManager telecomManager = getTelecomManager(); 9723e71b197f7f85c5045a083ecc532954958807be6Tyler Gunn if (telecomManager.isInCall()) { 9733e71b197f7f85c5045a083ecc532954958807be6Tyler Gunn telecomManager.showInCallScreen(false /* showDialpad */); 9748373b451692a39abdfd12444241c016831e1a4a4David Brown } else { 9758373b451692a39abdfd12444241c016831e1a4a4David Brown launchEmergencyDialer(); 9768373b451692a39abdfd12444241c016831e1a4a4David Brown } 9778373b451692a39abdfd12444241c016831e1a4a4David Brown } 9788373b451692a39abdfd12444241c016831e1a4a4David Brown 9798373b451692a39abdfd12444241c016831e1a4a4David Brown 9808373b451692a39abdfd12444241c016831e1a4a4David Brown private void launchEmergencyDialer() { 981bfa3a64310162c8f29eae208220988380ffeea6eVikram Aggarwal final Intent intent = new Intent(ACTION_EMERGENCY_DIAL); 9828373b451692a39abdfd12444241c016831e1a4a4David Brown intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 9838373b451692a39abdfd12444241c016831e1a4a4David Brown | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS); 9845a70f05e0d86443cd97b186d2a5101eb4c7eed81Paul Lawrence setBackFunctionality(true); 9858373b451692a39abdfd12444241c016831e1a4a4David Brown startActivity(intent); 9868373b451692a39abdfd12444241c016831e1a4a4David Brown } 987d1147250dd5fb7022b01a5c899d365069bb625f8Vikram Aggarwal 9883afbdf006057c93f930694e26306a3cc9cea34e4Santos Cordon private TelephonyManager getTelephonyManager() { 9893afbdf006057c93f930694e26306a3cc9cea34e4Santos Cordon return (TelephonyManager) getSystemService(Context.TELEPHONY_SERVICE); 9903afbdf006057c93f930694e26306a3cc9cea34e4Santos Cordon } 9913afbdf006057c93f930694e26306a3cc9cea34e4Santos Cordon 9923e71b197f7f85c5045a083ecc532954958807be6Tyler Gunn private TelecomManager getTelecomManager() { 9933e71b197f7f85c5045a083ecc532954958807be6Tyler Gunn return (TelecomManager) getSystemService(Context.TELECOM_SERVICE); 99435230e9ed76de518c7ea46d9277bdc8fa765efd8Santos Cordon } 99535230e9ed76de518c7ea46d9277bdc8fa765efd8Santos Cordon 996d1147250dd5fb7022b01a5c899d365069bb625f8Vikram Aggarwal /** 997d1147250dd5fb7022b01a5c899d365069bb625f8Vikram Aggarwal * Listen to key events so we can disable sounds when we get a keyinput in EditText. 998d1147250dd5fb7022b01a5c899d365069bb625f8Vikram Aggarwal */ 999d1147250dd5fb7022b01a5c899d365069bb625f8Vikram Aggarwal private void delayAudioNotification() { 1000d1147250dd5fb7022b01a5c899d365069bb625f8Vikram Aggarwal mNotificationCountdown = 20; 1001d1147250dd5fb7022b01a5c899d365069bb625f8Vikram Aggarwal } 1002d1147250dd5fb7022b01a5c899d365069bb625f8Vikram Aggarwal 1003d1147250dd5fb7022b01a5c899d365069bb625f8Vikram Aggarwal @Override 1004d1147250dd5fb7022b01a5c899d365069bb625f8Vikram Aggarwal public boolean onKey(View v, int keyCode, KeyEvent event) { 1005d1147250dd5fb7022b01a5c899d365069bb625f8Vikram Aggarwal delayAudioNotification(); 1006d1147250dd5fb7022b01a5c899d365069bb625f8Vikram Aggarwal return false; 1007d1147250dd5fb7022b01a5c899d365069bb625f8Vikram Aggarwal } 1008d1147250dd5fb7022b01a5c899d365069bb625f8Vikram Aggarwal 1009d1147250dd5fb7022b01a5c899d365069bb625f8Vikram Aggarwal @Override 1010d1147250dd5fb7022b01a5c899d365069bb625f8Vikram Aggarwal public boolean onTouch(View v, MotionEvent event) { 1011d1147250dd5fb7022b01a5c899d365069bb625f8Vikram Aggarwal delayAudioNotification(); 1012d1147250dd5fb7022b01a5c899d365069bb625f8Vikram Aggarwal return false; 1013d1147250dd5fb7022b01a5c899d365069bb625f8Vikram Aggarwal } 1014d1147250dd5fb7022b01a5c899d365069bb625f8Vikram Aggarwal 1015d1147250dd5fb7022b01a5c899d365069bb625f8Vikram Aggarwal @Override 1016d1147250dd5fb7022b01a5c899d365069bb625f8Vikram Aggarwal public void beforeTextChanged(CharSequence s, int start, int count, int after) { 1017d1147250dd5fb7022b01a5c899d365069bb625f8Vikram Aggarwal return; 1018d1147250dd5fb7022b01a5c899d365069bb625f8Vikram Aggarwal } 1019d1147250dd5fb7022b01a5c899d365069bb625f8Vikram Aggarwal 1020d1147250dd5fb7022b01a5c899d365069bb625f8Vikram Aggarwal @Override 1021d1147250dd5fb7022b01a5c899d365069bb625f8Vikram Aggarwal public void onTextChanged(CharSequence s, int start, int before, int count) { 1022d1147250dd5fb7022b01a5c899d365069bb625f8Vikram Aggarwal delayAudioNotification(); 1023d1147250dd5fb7022b01a5c899d365069bb625f8Vikram Aggarwal } 1024d1147250dd5fb7022b01a5c899d365069bb625f8Vikram Aggarwal 1025d1147250dd5fb7022b01a5c899d365069bb625f8Vikram Aggarwal @Override 1026d1147250dd5fb7022b01a5c899d365069bb625f8Vikram Aggarwal public void afterTextChanged(Editable s) { 1027d1147250dd5fb7022b01a5c899d365069bb625f8Vikram Aggarwal return; 1028d1147250dd5fb7022b01a5c899d365069bb625f8Vikram Aggarwal } 10291b5cc427f06019936e40ee8e43ae931b8752eb11Fyodor Kupolov 10301b5cc427f06019936e40ee8e43ae931b8752eb11Fyodor Kupolov private static void disableCryptKeeperComponent(Context context) { 10311b5cc427f06019936e40ee8e43ae931b8752eb11Fyodor Kupolov PackageManager pm = context.getPackageManager(); 10321b5cc427f06019936e40ee8e43ae931b8752eb11Fyodor Kupolov ComponentName name = new ComponentName(context, CryptKeeper.class); 10331b5cc427f06019936e40ee8e43ae931b8752eb11Fyodor Kupolov Log.d(TAG, "Disabling component " + name); 1034ae4a557a3f7b85b5c2ccfd275387cd3280c9a73aPaul Lawrence pm.setComponentEnabledSetting(name, PackageManager.COMPONENT_ENABLED_STATE_DISABLED, 1035ae4a557a3f7b85b5c2ccfd275387cd3280c9a73aPaul Lawrence PackageManager.DONT_KILL_APP); 10361b5cc427f06019936e40ee8e43ae931b8752eb11Fyodor Kupolov } 10378373b451692a39abdfd12444241c016831e1a4a4David Brown} 1038