- #ff9a9a9a
- #ff666666
- #ff9a9a9a
- #70606060
-
#20ffffff
@android:color/holo_blue_light
#89ffffff
diff --git a/res/values/dimens.xml b/res/values/dimens.xml
index 2468db62bd1..5fabd095fa7 100755
--- a/res/values/dimens.xml
+++ b/res/values/dimens.xml
@@ -41,8 +41,6 @@
14dp
1dp
- 100sp
-
3dip
6dip
7dip
@@ -154,27 +152,6 @@
32dp
24dp
-
- 88dip
-
-
- 88dip
-
-
- 280dip
-
-
- 16dip
-
-
- 8dip
-
-
- 8dip
-
-
- 354dip
-
8dip
diff --git a/res/values/strings.xml b/res/values/strings.xml
index 881da7f3ce1..92b768f582b 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -1301,78 +1301,6 @@
Encryption takes an hour or more, during which the phone will restart several times.
-
- Encrypting
-
-
- Wait while your tablet
- is being encrypted. ^1% complete.
-
- Wait while your phone
- is being encrypted. ^1% complete.
- Wait while your tablet
- is being encrypted. Time remaining: ^1
- Wait while your phone
- is being encrypted. Time remaining: ^1
-
- To unlock your tablet, turn it off and then on.
- To unlock your phone, turn it off and then on.
-
-
-
- Warning: Your device will be wiped after
- ^1 more failed attempts to be unlocked!
-
-
-
- Type your password
-
-
- Encryption unsuccessful
-
-
-
- Encryption was interrupted and can\u2019t complete. As a result, the data on
- your tablet is no longer accessible.
- \n\n
- To resume using your tablet, you need to perform a factory reset.
- When you set up your tablet after the reset, you\u2019ll have an opportunity
- to restore any data that was backed up to your Google Account.
-
-
-
-
- Encryption was interrupted and can\u2019t complete. As a result, the data on
- your phone is no longer accessible.
- \n\nTo resume using your phone, you need to perform a factory reset.
- When you set up your phone after the reset, you\u2019ll have an opportunity
- to restore any data that was backed up to your Google Account.
-
-
-
- Decryption unsuccessful
-
-
-
- The password you entered is correct, but unfortunately your data is
- corrupt.
- \n\nTo resume using your tablet, you need to perform a factory reset.
- When you set up your tablet after the reset, you\u2019ll have an opportunity
- to restore any data that was backed up to your Google Account.
-
-
-
-
- The password you entered is correct, but unfortunately your data is
- corrupt.
- \n\nTo resume using your phone, you need to perform a factory reset.
- When you set up your phone after the reset, you\u2019ll have an opportunity
- to restore any data that was backed up to your Google Account.
-
-
-
- Switch input method
-
@@ -7146,26 +7074,6 @@
Sync for this item is currently disabled. To change this setting, temporarily turn on background data and automatic sync.
-
- To start Android, enter your password
-
- To start Android, enter your PIN
-
- To start Android, draw your pattern
-
-
- Wrong Pattern
-
- Wrong Password
-
- Wrong PIN
-
-
- Checking\u2026
-
- Starting Android\u2026
-
-
Delete
@@ -7379,11 +7287,6 @@
Carrier data accounting may differ from your device.
-
- Emergency call
-
- Return to call
-
Name
diff --git a/res/values/styles.xml b/res/values/styles.xml
index 8402dec73ca..c93163bd8f5 100644
--- a/res/values/styles.xml
+++ b/res/values/styles.xml
@@ -281,14 +281,6 @@
- 24sp
-
-
-
-
diff --git a/src/com/android/settings/CryptKeeper.java b/src/com/android/settings/CryptKeeper.java
deleted file mode 100644
index 7e75ee27851..00000000000
--- a/src/com/android/settings/CryptKeeper.java
+++ /dev/null
@@ -1,1034 +0,0 @@
-/*
- * Copyright (C) 2011 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.settings;
-
-import android.app.Activity;
-import android.app.StatusBarManager;
-import android.content.ComponentName;
-import android.content.Context;
-import android.content.Intent;
-import android.content.pm.ActivityInfo;
-import android.content.pm.PackageManager;
-import android.content.res.Resources.NotFoundException;
-import android.media.AudioManager;
-import android.os.AsyncTask;
-import android.os.Bundle;
-import android.os.Handler;
-import android.os.IBinder;
-import android.os.Message;
-import android.os.PowerManager;
-import android.os.RemoteException;
-import android.os.ServiceManager;
-import android.os.UserHandle;
-import android.os.storage.IStorageManager;
-import android.os.storage.StorageManager;
-import android.provider.Settings;
-import android.sysprop.VoldProperties;
-import android.telecom.TelecomManager;
-import android.telephony.TelephonyManager;
-import android.text.Editable;
-import android.text.TextUtils;
-import android.text.TextWatcher;
-import android.text.format.DateUtils;
-import android.util.Log;
-import android.view.KeyEvent;
-import android.view.MotionEvent;
-import android.view.View;
-import android.view.View.OnClickListener;
-import android.view.View.OnKeyListener;
-import android.view.View.OnTouchListener;
-import android.view.WindowManager;
-import android.view.inputmethod.EditorInfo;
-import android.view.inputmethod.InputMethodInfo;
-import android.view.inputmethod.InputMethodManager;
-import android.view.inputmethod.InputMethodSubtype;
-import android.widget.Button;
-import android.widget.ImeAwareEditText;
-import android.widget.ProgressBar;
-import android.widget.TextView;
-
-import com.android.internal.widget.LockPatternUtils;
-import com.android.internal.widget.LockPatternView;
-import com.android.internal.widget.LockPatternView.Cell;
-import com.android.internal.widget.LockPatternView.DisplayMode;
-
-import java.util.List;
-
-/**
- * Settings screens to show the UI flows for encrypting/decrypting the device.
- *
- * This may be started via adb for debugging the UI layout, without having to go through
- * encryption flows everytime. It should be noted that starting the activity in this manner
- * is only useful for verifying UI-correctness - the behavior will not be identical.
- *
- * $ adb shell pm enable com.android.settings/.CryptKeeper
- * $ adb shell am start \
- * -e "com.android.settings.CryptKeeper.DEBUG_FORCE_VIEW" "progress" \
- * -n com.android.settings/.CryptKeeper
- *
- */
-public class CryptKeeper extends Activity implements TextView.OnEditorActionListener,
- OnKeyListener, OnTouchListener, TextWatcher {
- private static final String TAG = "CryptKeeper";
-
- private static final String DECRYPT_STATE = "trigger_restart_framework";
-
- /** Message sent to us to indicate encryption update progress. */
- private static final int MESSAGE_UPDATE_PROGRESS = 1;
- /** Message sent to us to indicate alerting the user that we are waiting for password entry */
- private static final int MESSAGE_NOTIFY = 2;
-
- // Constants used to control policy.
- private static final int MAX_FAILED_ATTEMPTS = 30;
- private static final int COOL_DOWN_ATTEMPTS = 10;
-
- // Intent action for launching the Emergency Dialer activity.
- static final String ACTION_EMERGENCY_DIAL = "com.android.phone.EmergencyDialer.DIAL";
-
- // Debug Intent extras so that this Activity may be started via adb for debugging UI layouts
- private static final String EXTRA_FORCE_VIEW =
- "com.android.settings.CryptKeeper.DEBUG_FORCE_VIEW";
- private static final String FORCE_VIEW_PROGRESS = "progress";
- private static final String FORCE_VIEW_ERROR = "error";
- private static final String FORCE_VIEW_PASSWORD = "password";
-
- private static final String STATE_COOLDOWN = "cooldown";
-
- /** When encryption is detected, this flag indicates whether or not we've checked for errors. */
- private boolean mValidationComplete;
- private boolean mValidationRequested;
- /** A flag to indicate that the volume is in a bad state (e.g. partially encrypted). */
- private boolean mEncryptionGoneBad;
- /** If gone bad, should we show encryption failed (false) or corrupt (true)*/
- private boolean mCorrupt;
- /** A flag to indicate when the back event should be ignored */
- /** When set, blocks unlocking. Set every COOL_DOWN_ATTEMPTS attempts, only cleared
- by power cycling phone. */
- private boolean mCooldown = false;
-
- PowerManager.WakeLock mWakeLock;
- private ImeAwareEditText mPasswordEntry;
- private LockPatternView mLockPatternView;
- /** Number of calls to {@link #notifyUser()} to ignore before notifying. */
- private int mNotificationCountdown = 0;
- /** Number of calls to {@link #notifyUser()} before we release the wakelock */
- private int mReleaseWakeLockCountdown = 0;
- private int mStatusString = R.string.enter_password;
-
- // how long we wait to clear a wrong pattern
- private static final int WRONG_PATTERN_CLEAR_TIMEOUT_MS = 1500;
-
- // how long we wait to clear a right pattern
- private static final int RIGHT_PATTERN_CLEAR_TIMEOUT_MS = 500;
-
- // When the user enters a short pin/password, run this to show an error,
- // but don't count it against attempts.
- private final Runnable mFakeUnlockAttemptRunnable = new Runnable() {
- @Override
- public void run() {
- handleBadAttempt(1 /* failedAttempt */);
- }
- };
-
- // TODO: this should be tuned to match minimum decryption timeout
- private static final int FAKE_ATTEMPT_DELAY = 1000;
-
- private final Runnable mClearPatternRunnable = new Runnable() {
- @Override
- public void run() {
- mLockPatternView.clearPattern();
- }
- };
-
- /**
- * Used to propagate state through configuration changes (e.g. screen rotation)
- */
- private static class NonConfigurationInstanceState {
- final PowerManager.WakeLock wakelock;
-
- NonConfigurationInstanceState(PowerManager.WakeLock _wakelock) {
- wakelock = _wakelock;
- }
- }
-
- private class DecryptTask extends AsyncTask {
- private void hide(int id) {
- View view = findViewById(id);
- if (view != null) {
- view.setVisibility(View.GONE);
- }
- }
-
- @Override
- protected void onPreExecute() {
- super.onPreExecute();
- beginAttempt();
- }
-
- @Override
- protected Integer doInBackground(String... params) {
- final IStorageManager service = getStorageManager();
- try {
- return service.decryptStorage(params[0]);
- } catch (Exception e) {
- Log.e(TAG, "Error while decrypting...", e);
- return -1;
- }
- }
-
- @Override
- protected void onPostExecute(Integer failedAttempts) {
- if (failedAttempts == 0) {
- // The password was entered successfully. Simply do nothing
- // and wait for the service restart to switch to surfacefligner
- if (mLockPatternView != null) {
- mLockPatternView.removeCallbacks(mClearPatternRunnable);
- mLockPatternView.postDelayed(mClearPatternRunnable, RIGHT_PATTERN_CLEAR_TIMEOUT_MS);
- }
- final TextView status = (TextView) findViewById(R.id.status);
- status.setText(R.string.starting_android);
- hide(R.id.passwordEntry);
- hide(R.id.switch_ime_button);
- hide(R.id.lockPattern);
- hide(R.id.owner_info);
- hide(R.id.emergencyCallButton);
- } else if (failedAttempts == MAX_FAILED_ATTEMPTS) {
- // Factory reset the device.
- Intent intent = new Intent(Intent.ACTION_FACTORY_RESET);
- intent.setPackage("android");
- intent.addFlags(Intent.FLAG_RECEIVER_FOREGROUND);
- intent.putExtra(Intent.EXTRA_REASON, "CryptKeeper.MAX_FAILED_ATTEMPTS");
- sendBroadcast(intent);
- } else if (failedAttempts == -1) {
- // Right password, but decryption failed. Tell user bad news ...
- setContentView(R.layout.crypt_keeper_progress);
- showFactoryReset(true);
- return;
- } else {
- handleBadAttempt(failedAttempts);
- }
- }
- }
-
- private void beginAttempt() {
- final TextView status = (TextView) findViewById(R.id.status);
- status.setText(R.string.checking_decryption);
- }
-
- private void handleBadAttempt(Integer failedAttempts) {
- // Wrong entry. Handle pattern case.
- if (mLockPatternView != null) {
- mLockPatternView.setDisplayMode(DisplayMode.Wrong);
- mLockPatternView.removeCallbacks(mClearPatternRunnable);
- mLockPatternView.postDelayed(mClearPatternRunnable, WRONG_PATTERN_CLEAR_TIMEOUT_MS);
- }
- if ((failedAttempts % COOL_DOWN_ATTEMPTS) == 0) {
- mCooldown = true;
- // No need to setBackFunctionality(false) - it's already done
- // at this point.
- cooldown();
- } else {
- final TextView status = (TextView) findViewById(R.id.status);
-
- int remainingAttempts = MAX_FAILED_ATTEMPTS - failedAttempts;
- if (remainingAttempts < COOL_DOWN_ATTEMPTS) {
- CharSequence warningTemplate = getText(R.string.crypt_keeper_warn_wipe);
- CharSequence warning = TextUtils.expandTemplate(warningTemplate,
- Integer.toString(remainingAttempts));
- status.setText(warning);
- } else {
- int passwordType = StorageManager.CRYPT_TYPE_PASSWORD;
- try {
- final IStorageManager service = getStorageManager();
- passwordType = service.getPasswordType();
- } catch (Exception e) {
- Log.e(TAG, "Error calling mount service " + e);
- }
-
- if (passwordType == StorageManager.CRYPT_TYPE_PIN) {
- status.setText(R.string.cryptkeeper_wrong_pin);
- } else if (passwordType == StorageManager.CRYPT_TYPE_PATTERN) {
- status.setText(R.string.cryptkeeper_wrong_pattern);
- } else {
- status.setText(R.string.cryptkeeper_wrong_password);
- }
- }
-
- if (mLockPatternView != null) {
- mLockPatternView.setDisplayMode(DisplayMode.Wrong);
- mLockPatternView.setEnabled(true);
- }
-
- // Reenable the password entry
- if (mPasswordEntry != null) {
- mPasswordEntry.setEnabled(true);
- mPasswordEntry.scheduleShowSoftInput();
- setBackFunctionality(true);
- }
- }
- }
-
- private class ValidationTask extends AsyncTask {
- int state;
-
- @Override
- protected Boolean doInBackground(Void... params) {
- final IStorageManager service = getStorageManager();
- try {
- Log.d(TAG, "Validating encryption state.");
- state = service.getEncryptionState();
- if (state == StorageManager.ENCRYPTION_STATE_NONE) {
- Log.w(TAG, "Unexpectedly in CryptKeeper even though there is no encryption.");
- return true; // Unexpected, but fine, I guess...
- }
- return state == StorageManager.ENCRYPTION_STATE_OK;
- } catch (RemoteException e) {
- Log.w(TAG, "Unable to get encryption state properly");
- return true;
- }
- }
-
- @Override
- protected void onPostExecute(Boolean result) {
- mValidationComplete = true;
- if (Boolean.FALSE.equals(result)) {
- Log.w(TAG, "Incomplete, or corrupted encryption detected. Prompting user to wipe.");
- mEncryptionGoneBad = true;
- mCorrupt = state == StorageManager.ENCRYPTION_STATE_ERROR_CORRUPT;
- } else {
- Log.d(TAG, "Encryption state validated. Proceeding to configure UI");
- }
- setupUi();
- }
- }
-
- private final Handler mHandler = new Handler() {
- @Override
- public void handleMessage(Message msg) {
- switch (msg.what) {
- case MESSAGE_UPDATE_PROGRESS:
- updateProgress();
- break;
-
- case MESSAGE_NOTIFY:
- notifyUser();
- break;
- }
- }
- };
-
- private AudioManager mAudioManager;
- /** The status bar where back/home/recent buttons are shown. */
- private StatusBarManager mStatusBar;
-
- /** All the widgets to disable in the status bar */
- final private static int sWidgetsToDisable = StatusBarManager.DISABLE_EXPAND
- | StatusBarManager.DISABLE_NOTIFICATION_ICONS
- | StatusBarManager.DISABLE_NOTIFICATION_ALERTS
- | StatusBarManager.DISABLE_HOME
- | StatusBarManager.DISABLE_SEARCH
- | StatusBarManager.DISABLE_RECENT;
-
- protected static final int MIN_LENGTH_BEFORE_REPORT = LockPatternUtils.MIN_LOCK_PATTERN_SIZE;
-
- /** @return whether or not this Activity was started for debugging the UI only. */
- private boolean isDebugView() {
- return getIntent().hasExtra(EXTRA_FORCE_VIEW);
- }
-
- /** @return whether or not this Activity was started for debugging the specific UI view only. */
- private boolean isDebugView(String viewType /* non-nullable */) {
- return viewType.equals(getIntent().getStringExtra(EXTRA_FORCE_VIEW));
- }
-
- /**
- * Notify the user that we are awaiting input. Currently this sends an audio alert.
- */
- private void notifyUser() {
- if (mNotificationCountdown > 0) {
- --mNotificationCountdown;
- } else if (mAudioManager != null) {
- try {
- // Play the standard keypress sound at full volume. This should be available on
- // every device. We cannot play a ringtone here because media services aren't
- // available yet. A DTMF-style tone is too soft to be noticed, and might not exist
- // on tablet devices. The idea is to alert the user that something is needed: this
- // does not have to be pleasing.
- mAudioManager.playSoundEffect(AudioManager.FX_KEYPRESS_STANDARD, 100);
- } catch (Exception e) {
- Log.w(TAG, "notifyUser: Exception while playing sound: " + e);
- }
- }
- // Notify the user again in 5 seconds.
- mHandler.removeMessages(MESSAGE_NOTIFY);
- mHandler.sendEmptyMessageDelayed(MESSAGE_NOTIFY, 5 * 1000);
-
- if (mWakeLock.isHeld()) {
- if (mReleaseWakeLockCountdown > 0) {
- --mReleaseWakeLockCountdown;
- } else {
- mWakeLock.release();
- }
- }
- }
-
- /**
- * Ignore back events from this activity always - there's nowhere to go back
- * to
- */
- @Override
- public void onBackPressed() {
- }
-
- @Override
- public void onCreate(Bundle savedInstanceState) {
- super.onCreate(savedInstanceState);
-
- // If we are not encrypted or encrypting, get out quickly.
- final String state = VoldProperties.decrypt().orElse("");
- if (!isDebugView() && ("".equals(state) || DECRYPT_STATE.equals(state))) {
- disableCryptKeeperComponent(this);
- // Typically CryptKeeper is launched as the home app. We didn't
- // want to be running, so need to finish this activity. We can count
- // on the activity manager re-launching the new home app upon finishing
- // this one, since this will leave the activity stack empty.
- // NOTE: This is really grungy. I think it would be better for the
- // activity manager to explicitly launch the crypt keeper instead of
- // home in the situation where we need to decrypt the device
- finish();
- return;
- }
-
- try {
- if (getResources().getBoolean(R.bool.crypt_keeper_allow_rotation)) {
- setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED);
- }
- } catch (NotFoundException e) {
- }
-
- // Disable the status bar, but do NOT disable back because the user needs a way to go
- // from keyboard settings and back to the password screen.
- mStatusBar = (StatusBarManager) getSystemService(Context.STATUS_BAR_SERVICE);
- mStatusBar.disable(sWidgetsToDisable);
-
- if (savedInstanceState != null) {
- mCooldown = savedInstanceState.getBoolean(STATE_COOLDOWN);
- }
-
- setAirplaneModeIfNecessary();
- mAudioManager = (AudioManager) getSystemService(Context.AUDIO_SERVICE);
- // Check for (and recover) retained instance data
- final Object lastInstance = getLastNonConfigurationInstance();
- if (lastInstance instanceof NonConfigurationInstanceState) {
- NonConfigurationInstanceState retained = (NonConfigurationInstanceState) lastInstance;
- mWakeLock = retained.wakelock;
- Log.d(TAG, "Restoring wakelock from NonConfigurationInstanceState");
- }
- }
-
- @Override
- public void onSaveInstanceState(Bundle savedInstanceState) {
- savedInstanceState.putBoolean(STATE_COOLDOWN, mCooldown);
- }
-
- /**
- * Note, we defer the state check and screen setup to onStart() because this will be
- * re-run if the user clicks the power button (sleeping/waking the screen), and this is
- * especially important if we were to lose the wakelock for any reason.
- */
- @Override
- public void onStart() {
- super.onStart();
- setupUi();
- }
-
- /**
- * Initializes the UI based on the current state of encryption.
- * This is idempotent - calling repeatedly will simply re-initialize the UI.
- */
- private void setupUi() {
- if (mEncryptionGoneBad || isDebugView(FORCE_VIEW_ERROR)) {
- setContentView(R.layout.crypt_keeper_progress);
- showFactoryReset(mCorrupt);
- return;
- }
-
- final String progress = VoldProperties.encrypt_progress().orElse("");
- if (!"".equals(progress) || isDebugView(FORCE_VIEW_PROGRESS)) {
- setContentView(R.layout.crypt_keeper_progress);
- encryptionProgressInit();
- } else if (mValidationComplete || isDebugView(FORCE_VIEW_PASSWORD)) {
- new AsyncTask() {
- int passwordType = StorageManager.CRYPT_TYPE_PASSWORD;
- String owner_info;
- boolean pattern_visible;
- boolean password_visible;
-
- @Override
- public Void doInBackground(Void... v) {
- try {
- final IStorageManager service = getStorageManager();
- passwordType = service.getPasswordType();
- owner_info = service.getField(StorageManager.OWNER_INFO_KEY);
- pattern_visible = !("0".equals(service.getField(StorageManager.PATTERN_VISIBLE_KEY)));
- password_visible = !("0".equals(service.getField(StorageManager.PASSWORD_VISIBLE_KEY)));
- } catch (Exception e) {
- Log.e(TAG, "Error calling mount service " + e);
- }
-
- return null;
- }
-
- @Override
- public void onPostExecute(java.lang.Void v) {
- Settings.System.putInt(getContentResolver(), Settings.System.TEXT_SHOW_PASSWORD,
- password_visible ? 1 : 0);
-
- if (passwordType == StorageManager.CRYPT_TYPE_PIN) {
- setContentView(R.layout.crypt_keeper_pin_entry);
- mStatusString = R.string.enter_pin;
- } else if (passwordType == StorageManager.CRYPT_TYPE_PATTERN) {
- setContentView(R.layout.crypt_keeper_pattern_entry);
- setBackFunctionality(false);
- mStatusString = R.string.enter_pattern;
- } else {
- setContentView(R.layout.crypt_keeper_password_entry);
- mStatusString = R.string.enter_password;
- }
- final TextView status = (TextView) findViewById(R.id.status);
- status.setText(mStatusString);
-
- final TextView ownerInfo = (TextView) findViewById(R.id.owner_info);
- ownerInfo.setText(owner_info);
- ownerInfo.setSelected(true); // Required for marquee'ing to work
-
- passwordEntryInit();
-
- findViewById(android.R.id.content).setSystemUiVisibility(View.STATUS_BAR_DISABLE_BACK);
-
- if (mLockPatternView != null) {
- mLockPatternView.setInStealthMode(!pattern_visible);
- }
- if (mCooldown) {
- // in case we are cooling down and coming back from emergency dialler
- setBackFunctionality(false);
- cooldown();
- }
-
- }
- }.execute();
- } else if (!mValidationRequested) {
- // We're supposed to be encrypted, but no validation has been done.
- new ValidationTask().execute((Void[]) null);
- mValidationRequested = true;
- }
- }
-
- @Override
- public void onStop() {
- super.onStop();
- mHandler.removeMessages(MESSAGE_UPDATE_PROGRESS);
- mHandler.removeMessages(MESSAGE_NOTIFY);
- }
-
- /**
- * Reconfiguring, so propagate the wakelock to the next instance. This runs between onStop()
- * and onDestroy() and only if we are changing configuration (e.g. rotation). Also clears
- * mWakeLock so the subsequent call to onDestroy does not release it.
- */
- @Override
- public Object onRetainNonConfigurationInstance() {
- NonConfigurationInstanceState state = new NonConfigurationInstanceState(mWakeLock);
- Log.d(TAG, "Handing wakelock off to NonConfigurationInstanceState");
- mWakeLock = null;
- return state;
- }
-
- @Override
- public void onDestroy() {
- super.onDestroy();
-
- if (mWakeLock != null) {
- Log.d(TAG, "Releasing and destroying wakelock");
- mWakeLock.release();
- mWakeLock = null;
- }
- }
-
- /**
- * Start encrypting the device.
- */
- private void encryptionProgressInit() {
- // Accquire a partial wakelock to prevent the device from sleeping. Note
- // we never release this wakelock as we will be restarted after the device
- // is encrypted.
- Log.d(TAG, "Encryption progress screen initializing.");
- if (mWakeLock == null) {
- Log.d(TAG, "Acquiring wakelock.");
- PowerManager pm = (PowerManager) getSystemService(Context.POWER_SERVICE);
- mWakeLock = pm.newWakeLock(PowerManager.FULL_WAKE_LOCK, TAG);
- mWakeLock.acquire();
- }
-
- ((ProgressBar) findViewById(R.id.progress_bar)).setIndeterminate(true);
- // Ignore all back presses from now, both hard and soft keys.
- setBackFunctionality(false);
- // Start the first run of progress manually. This method sets up messages to occur at
- // repeated intervals.
- updateProgress();
- }
-
- /**
- * Show factory reset screen allowing the user to reset their phone when
- * there is nothing else we can do
- * @param corrupt true if userdata is corrupt, false if encryption failed
- * partway through
- */
- private void showFactoryReset(final boolean corrupt) {
- // Hide the encryption-bot to make room for the "factory reset" button
- findViewById(R.id.encroid).setVisibility(View.GONE);
-
- // Show the reset button, failure text, and a divider
- final Button button = (Button) findViewById(R.id.factory_reset);
- button.setVisibility(View.VISIBLE);
- button.setOnClickListener(new OnClickListener() {
- @Override
- public void onClick(View v) {
- // Factory reset the device.
- Intent intent = new Intent(Intent.ACTION_FACTORY_RESET);
- intent.setPackage("android");
- intent.addFlags(Intent.FLAG_RECEIVER_FOREGROUND);
- intent.putExtra(Intent.EXTRA_REASON,
- "CryptKeeper.showFactoryReset() corrupt=" + corrupt);
- sendBroadcast(intent);
- }
- });
-
- // Alert the user of the failure.
- if (corrupt) {
- ((TextView) findViewById(R.id.title)).setText(R.string.crypt_keeper_data_corrupt_title);
- ((TextView) findViewById(R.id.status)).setText(R.string.crypt_keeper_data_corrupt_summary);
- } else {
- ((TextView) findViewById(R.id.title)).setText(R.string.crypt_keeper_failed_title);
- ((TextView) findViewById(R.id.status)).setText(R.string.crypt_keeper_failed_summary);
- }
-
- final View view = findViewById(R.id.bottom_divider);
- // TODO(viki): Why would the bottom divider be missing in certain layouts? Investigate.
- if (view != null) {
- view.setVisibility(View.VISIBLE);
- }
- }
-
- private void updateProgress() {
- final String state = VoldProperties.encrypt_progress().orElse("");
-
- if ("error_partially_encrypted".equals(state)) {
- showFactoryReset(false);
- return;
- }
-
- // Get status as percentage first
- CharSequence status = getText(R.string.crypt_keeper_setup_description);
- int percent = 0;
- try {
- // Force a 50% progress state when debugging the view.
- percent = isDebugView() ? 50 : Integer.parseInt(state);
- } catch (Exception e) {
- Log.w(TAG, "Error parsing progress: " + e.toString());
- }
- String progress = Integer.toString(percent);
-
- // Now try to get status as time remaining and replace as appropriate
- Log.v(TAG, "Encryption progress: " + progress);
- try {
- int time = VoldProperties.encrypt_time_remaining().get();
- if (time >= 0) {
- // Round up to multiple of 10 - this way display is less jerky
- time = (time + 9) / 10 * 10;
- progress = DateUtils.formatElapsedTime(time);
- status = getText(R.string.crypt_keeper_setup_time_remaining);
- }
- } catch (Exception e) {
- // Will happen if no time etc - show percentage
- }
-
- final TextView tv = (TextView) findViewById(R.id.status);
- if (tv != null) {
- tv.setText(TextUtils.expandTemplate(status, progress));
- }
-
- // Check the progress every 1 seconds
- mHandler.removeMessages(MESSAGE_UPDATE_PROGRESS);
- mHandler.sendEmptyMessageDelayed(MESSAGE_UPDATE_PROGRESS, 1000);
- }
-
- /** Insist on a power cycle to force the user to waste time between retries.
- *
- * Call setBackFunctionality(false) before calling this. */
- private void cooldown() {
- // Disable the password entry.
- if (mPasswordEntry != null) {
- mPasswordEntry.setEnabled(false);
- }
- if (mLockPatternView != null) {
- mLockPatternView.setEnabled(false);
- }
-
- final TextView status = (TextView) findViewById(R.id.status);
- status.setText(R.string.crypt_keeper_force_power_cycle);
- }
-
- /**
- * Sets the back status: enabled or disabled according to the parameter.
- * @param isEnabled true if back is enabled, false otherwise.
- */
- private final void setBackFunctionality(boolean isEnabled) {
- if (isEnabled) {
- mStatusBar.disable(sWidgetsToDisable);
- } else {
- mStatusBar.disable(sWidgetsToDisable | StatusBarManager.DISABLE_BACK);
- }
- }
-
- private void fakeUnlockAttempt(View postingView) {
- beginAttempt();
- postingView.postDelayed(mFakeUnlockAttemptRunnable, FAKE_ATTEMPT_DELAY);
- }
-
- protected LockPatternView.OnPatternListener mChooseNewLockPatternListener =
- new LockPatternView.OnPatternListener() {
-
- @Override
- public void onPatternStart() {
- mLockPatternView.removeCallbacks(mClearPatternRunnable);
- }
-
- @Override
- public void onPatternCleared() {
- }
-
- @Override
- public void onPatternDetected(List pattern) {
- mLockPatternView.setEnabled(false);
- if (pattern.size() >= MIN_LENGTH_BEFORE_REPORT) {
- new DecryptTask().execute(new String(LockPatternUtils.patternToByteArray(pattern)));
- } else {
- // Allow user to make as many of these as they want.
- fakeUnlockAttempt(mLockPatternView);
- }
- }
-
- @Override
- public void onPatternCellAdded(List pattern) {
- }
- };
-
- private void passwordEntryInit() {
- // Password/pin case
- mPasswordEntry = (ImeAwareEditText) findViewById(R.id.passwordEntry);
- if (mPasswordEntry != null){
- mPasswordEntry.setOnEditorActionListener(this);
- mPasswordEntry.requestFocus();
- // Become quiet when the user interacts with the Edit text screen.
- mPasswordEntry.setOnKeyListener(this);
- mPasswordEntry.setOnTouchListener(this);
- mPasswordEntry.addTextChangedListener(this);
- }
-
- // Pattern case
- mLockPatternView = (LockPatternView) findViewById(R.id.lockPattern);
- if (mLockPatternView != null) {
- mLockPatternView.setOnPatternListener(mChooseNewLockPatternListener);
- }
-
- // Disable the Emergency call button if the device has no voice telephone capability
- if (!getTelephonyManager().isVoiceCapable()) {
- final View emergencyCall = findViewById(R.id.emergencyCallButton);
- if (emergencyCall != null) {
- Log.d(TAG, "Removing the emergency Call button");
- emergencyCall.setVisibility(View.GONE);
- }
- }
-
- final View imeSwitcher = findViewById(R.id.switch_ime_button);
- final InputMethodManager imm = (InputMethodManager) getSystemService(
- Context.INPUT_METHOD_SERVICE);
- if (imeSwitcher != null && hasMultipleEnabledIMEsOrSubtypes(imm, false)) {
- imeSwitcher.setVisibility(View.VISIBLE);
- imeSwitcher.setOnClickListener(new OnClickListener() {
- @Override
- public void onClick(View v) {
- imm.showInputMethodPickerFromSystem(false /* showAuxiliarySubtypes */,
- v.getDisplay().getDisplayId());
- }
- });
- }
-
- // We want to keep the screen on while waiting for input. In minimal boot mode, the device
- // is completely non-functional, and we want the user to notice the device and enter a
- // password.
- if (mWakeLock == null) {
- Log.d(TAG, "Acquiring wakelock.");
- final PowerManager pm = (PowerManager) getSystemService(Context.POWER_SERVICE);
- if (pm != null) {
- mWakeLock = pm.newWakeLock(PowerManager.FULL_WAKE_LOCK, TAG);
- mWakeLock.acquire();
- // Keep awake for 10 minutes - if the user hasn't been alerted by then
- // best not to just drain their battery
- mReleaseWakeLockCountdown = 96; // 96 * 5 secs per click + 120 secs before we show this = 600
- }
- }
-
- // Make sure that the IME is shown when everything becomes ready.
- if (mLockPatternView == null && !mCooldown) {
- getWindow().setSoftInputMode(
- WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_VISIBLE);
- if (mPasswordEntry != null) {
- mPasswordEntry.scheduleShowSoftInput();
- }
- }
-
- updateEmergencyCallButtonState();
- // Notify the user in 120 seconds that we are waiting for him to enter the password.
- mHandler.removeMessages(MESSAGE_NOTIFY);
- mHandler.sendEmptyMessageDelayed(MESSAGE_NOTIFY, 120 * 1000);
-
- // Dismiss secure & non-secure keyguards while this screen is showing.
- getWindow().addFlags(WindowManager.LayoutParams.FLAG_DISMISS_KEYGUARD
- | WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED);
- }
-
- /**
- * Method adapted from com.android.inputmethod.latin.Utils
- *
- * @param imm The input method manager
- * @param shouldIncludeAuxiliarySubtypes
- * @return true if we have multiple IMEs to choose from
- */
- private boolean hasMultipleEnabledIMEsOrSubtypes(InputMethodManager imm,
- final boolean shouldIncludeAuxiliarySubtypes) {
- final List enabledImis = imm.getEnabledInputMethodList();
-
- // Number of the filtered IMEs
- int filteredImisCount = 0;
-
- for (InputMethodInfo imi : enabledImis) {
- // We can return true immediately after we find two or more filtered IMEs.
- if (filteredImisCount > 1) return true;
- final List subtypes =
- imm.getEnabledInputMethodSubtypeList(imi, true);
- // IMEs that have no subtypes should be counted.
- if (subtypes.isEmpty()) {
- ++filteredImisCount;
- continue;
- }
-
- int auxCount = 0;
- for (InputMethodSubtype subtype : subtypes) {
- if (subtype.isAuxiliary()) {
- ++auxCount;
- }
- }
- final int nonAuxCount = subtypes.size() - auxCount;
-
- // IMEs that have one or more non-auxiliary subtypes should be counted.
- // If shouldIncludeAuxiliarySubtypes is true, IMEs that have two or more auxiliary
- // subtypes should be counted as well.
- if (nonAuxCount > 0 || (shouldIncludeAuxiliarySubtypes && auxCount > 1)) {
- ++filteredImisCount;
- continue;
- }
- }
-
- return filteredImisCount > 1
- // imm.getEnabledInputMethodSubtypeList(null, false) will return the current IME's enabled
- // input method subtype (The current IME should be LatinIME.)
- || imm.getEnabledInputMethodSubtypeList(null, false).size() > 1;
- }
-
- private IStorageManager getStorageManager() {
- final IBinder service = ServiceManager.getService("mount");
- if (service != null) {
- return IStorageManager.Stub.asInterface(service);
- }
- return null;
- }
-
- @Override
- public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
- if (actionId == EditorInfo.IME_NULL || actionId == EditorInfo.IME_ACTION_DONE) {
- // Get the password
- final String password = v.getText().toString();
-
- if (TextUtils.isEmpty(password)) {
- return true;
- }
-
- // Now that we have the password clear the password field.
- v.setText(null);
-
- // Disable the password entry and back keypress while checking the password. These
- // we either be re-enabled if the password was wrong or after the cooldown period.
- mPasswordEntry.setEnabled(false);
- setBackFunctionality(false);
-
- if (password.length() >= LockPatternUtils.MIN_LOCK_PASSWORD_SIZE) {
- new DecryptTask().execute(password);
- } else {
- // Allow user to make as many of these as they want.
- fakeUnlockAttempt(mPasswordEntry);
- }
-
- return true;
- }
- return false;
- }
-
- /**
- * Set airplane mode on the device if it isn't an LTE device.
- * Full story: In minimal boot mode, we cannot save any state. In particular, we cannot save
- * any incoming SMS's. So SMSs that are received here will be silently dropped to the floor.
- * That is bad. Also, we cannot receive any telephone calls in this state. So to avoid
- * both these problems, we turn the radio off. However, on certain networks turning on and
- * off the radio takes a long time. In such cases, we are better off leaving the radio
- * running so the latency of an E911 call is short.
- * The behavior after this is:
- * 1. Emergency dialing: the emergency dialer has logic to force the device out of
- * airplane mode and restart the radio.
- * 2. Full boot: we read the persistent settings from the previous boot and restore the
- * radio to whatever it was before it restarted. This also happens when rebooting a
- * phone that has no encryption.
- */
- private final void setAirplaneModeIfNecessary() {
- if (!getTelephonyManager().isLteCdmaEvdoGsmWcdmaEnabled()) {
- Log.d(TAG, "Going into airplane mode.");
- Settings.Global.putInt(getContentResolver(), Settings.Global.AIRPLANE_MODE_ON, 1);
- final Intent intent = new Intent(Intent.ACTION_AIRPLANE_MODE_CHANGED);
- intent.putExtra("state", true);
- sendBroadcastAsUser(intent, UserHandle.ALL);
- }
- }
-
- /**
- * Code to update the state of, and handle clicks from, the "Emergency call" button.
- *
- * This code is mostly duplicated from the corresponding code in
- * LockPatternUtils and LockPatternKeyguardView under frameworks/base.
- */
- private void updateEmergencyCallButtonState() {
- final Button emergencyCall = (Button) findViewById(R.id.emergencyCallButton);
- // The button isn't present at all in some configurations.
- if (emergencyCall == null)
- return;
-
- if (isEmergencyCallCapable()) {
- emergencyCall.setVisibility(View.VISIBLE);
- emergencyCall.setOnClickListener(new View.OnClickListener() {
- @Override
-
- public void onClick(View v) {
- takeEmergencyCallAction();
- }
- });
- } else {
- emergencyCall.setVisibility(View.GONE);
- return;
- }
-
- int textId;
- if (getTelecomManager().isInCall()) {
- // Show "return to call"
- textId = R.string.cryptkeeper_return_to_call;
- } else {
- textId = R.string.cryptkeeper_emergency_call;
- }
- emergencyCall.setText(textId);
- }
-
- private boolean isEmergencyCallCapable() {
- return getTelephonyManager().isVoiceCapable();
- }
-
- private void takeEmergencyCallAction() {
- TelecomManager telecomManager = getTelecomManager();
- if (telecomManager.isInCall()) {
- telecomManager.showInCallScreen(false /* showDialpad */);
- } else {
- launchEmergencyDialer();
- }
- }
-
-
- private void launchEmergencyDialer() {
- final Intent intent = new Intent(ACTION_EMERGENCY_DIAL);
- intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK
- | Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS);
- setBackFunctionality(true);
- startActivity(intent);
- }
-
- private TelephonyManager getTelephonyManager() {
- return (TelephonyManager) getSystemService(Context.TELEPHONY_SERVICE);
- }
-
- private TelecomManager getTelecomManager() {
- return (TelecomManager) getSystemService(Context.TELECOM_SERVICE);
- }
-
- /**
- * Listen to key events so we can disable sounds when we get a keyinput in EditText.
- */
- private void delayAudioNotification() {
- mNotificationCountdown = 20;
- }
-
- @Override
- public boolean onKey(View v, int keyCode, KeyEvent event) {
- delayAudioNotification();
- return false;
- }
-
- @Override
- public boolean onTouch(View v, MotionEvent event) {
- delayAudioNotification();
- return false;
- }
-
- @Override
- public void beforeTextChanged(CharSequence s, int start, int count, int after) {
- return;
- }
-
- @Override
- public void onTextChanged(CharSequence s, int start, int before, int count) {
- delayAudioNotification();
- }
-
- @Override
- public void afterTextChanged(Editable s) {
- return;
- }
-
- private static void disableCryptKeeperComponent(Context context) {
- PackageManager pm = context.getPackageManager();
- ComponentName name = new ComponentName(context, CryptKeeper.class);
- Log.d(TAG, "Disabling component " + name);
- pm.setComponentEnabledSetting(name, PackageManager.COMPONENT_ENABLED_STATE_DISABLED,
- PackageManager.DONT_KILL_APP);
- }
-}
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