blob: 13b1d0d995324126379d21aa8460b1922b1b545b [file] [log] [blame]
/*
* Copyright (C) 2007 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 static android.provider.Settings.System.SCREEN_OFF_TIMEOUT;
import android.app.Activity;
import android.app.AlertDialog;
import android.app.admin.DevicePolicyManager;
import android.appwidget.AppWidgetHost;
import android.appwidget.AppWidgetManager;
import android.appwidget.AppWidgetProviderInfo;
import android.content.ActivityNotFoundException;
import android.content.ComponentName;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.content.pm.ResolveInfo;
import android.os.Bundle;
import android.os.UserHandle;
import android.os.Vibrator;
import android.preference.CheckBoxPreference;
import android.preference.ListPreference;
import android.preference.Preference;
import android.preference.Preference.OnPreferenceChangeListener;
import android.preference.PreferenceCategory;
import android.preference.PreferenceGroup;
import android.preference.PreferenceScreen;
import android.provider.Settings;
import android.security.KeyStore;
import android.telephony.TelephonyManager;
import android.util.Log;
import android.widget.Toast;
import com.android.internal.widget.LockPatternUtils;
import java.util.ArrayList;
import java.util.List;
/**
* Gesture lock pattern settings.
*/
public class SecuritySettings extends SettingsPreferenceFragment
implements OnPreferenceChangeListener, DialogInterface.OnClickListener {
static final String TAG = "SecuritySettings";
// Lock Settings
private static final String KEY_UNLOCK_SET_OR_CHANGE = "unlock_set_or_change";
private static final String KEY_CHOOSE_LOCKSCREEN_STATUS_WIDGET =
"choose_lockscreen_status_widget";
private static final String KEY_CHOOSE_USER_SELECTED_LOCKSCREEN_WIDGET =
"choose_user_selected_lockscreen_widget";
private static final String KEY_BIOMETRIC_WEAK_IMPROVE_MATCHING =
"biometric_weak_improve_matching";
private static final String KEY_BIOMETRIC_WEAK_LIVELINESS = "biometric_weak_liveliness";
private static final String KEY_LOCK_ENABLED = "lockenabled";
private static final String KEY_VISIBLE_PATTERN = "visiblepattern";
private static final String KEY_SECURITY_CATEGORY = "security_category";
private static final String KEY_DEVICE_ADMIN_CATEGORY = "device_admin_category";
private static final String KEY_LOCK_AFTER_TIMEOUT = "lock_after_timeout";
private static final String KEY_OWNER_INFO_SETTINGS = "owner_info_settings";
private static final String EXTRA_NO_WIDGET = "com.android.settings.NO_WIDGET";
private static final String EXTRA_DEFAULT_WIDGET = "com.android.settings.DEFAULT_WIDGET";
private static final int SET_OR_CHANGE_LOCK_METHOD_REQUEST = 123;
private static final int CONFIRM_EXISTING_FOR_BIOMETRIC_WEAK_IMPROVE_REQUEST = 124;
private static final int CONFIRM_EXISTING_FOR_BIOMETRIC_WEAK_LIVELINESS_OFF = 125;
private static final int REQUEST_PICK_USER_SELECTED_APPWIDGET = 126;
private static final int REQUEST_PICK_STATUS_APPWIDGET = 127;
private static final int REQUEST_CREATE_USER_SELECTED_APPWIDGET = 128;
private static final int REQUEST_CREATE_STATUS_APPWIDGET = 129;
// Misc Settings
private static final String KEY_SIM_LOCK = "sim_lock";
private static final String KEY_SHOW_PASSWORD = "show_password";
private static final String KEY_RESET_CREDENTIALS = "reset_credentials";
private static final String KEY_TOGGLE_INSTALL_APPLICATIONS = "toggle_install_applications";
private static final String KEY_TOGGLE_VERIFY_APPLICATIONS = "toggle_verify_applications";
private static final String KEY_POWER_INSTANTLY_LOCKS = "power_button_instantly_locks";
private static final String KEY_CREDENTIALS_MANAGER = "credentials_management";
private static final String PACKAGE_MIME_TYPE = "application/vnd.android.package-archive";
DevicePolicyManager mDPM;
private ChooseLockSettingsHelper mChooseLockSettingsHelper;
private LockPatternUtils mLockPatternUtils;
private ListPreference mLockAfter;
private CheckBoxPreference mBiometricWeakLiveliness;
private CheckBoxPreference mVisiblePattern;
private CheckBoxPreference mShowPassword;
private Preference mResetCredentials;
private CheckBoxPreference mToggleAppInstallation;
private DialogInterface mWarnInstallApps;
private CheckBoxPreference mToggleVerifyApps;
private CheckBoxPreference mPowerButtonInstantlyLocks;
private boolean mIsPrimary;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
mLockPatternUtils = new LockPatternUtils(getActivity());
mDPM = (DevicePolicyManager)getSystemService(Context.DEVICE_POLICY_SERVICE);
mChooseLockSettingsHelper = new ChooseLockSettingsHelper(getActivity());
}
private PreferenceScreen createPreferenceHierarchy() {
PreferenceScreen root = getPreferenceScreen();
if (root != null) {
root.removeAll();
}
addPreferencesFromResource(R.xml.security_settings);
root = getPreferenceScreen();
// Add options for lock/unlock screen
int resid = 0;
if (!mLockPatternUtils.isSecure()) {
if (mLockPatternUtils.isLockScreenDisabled()) {
resid = R.xml.security_settings_lockscreen;
} else {
resid = R.xml.security_settings_chooser;
}
} else if (mLockPatternUtils.usingBiometricWeak() &&
mLockPatternUtils.isBiometricWeakInstalled()) {
resid = R.xml.security_settings_biometric_weak;
} else {
switch (mLockPatternUtils.getKeyguardStoredPasswordQuality()) {
case DevicePolicyManager.PASSWORD_QUALITY_SOMETHING:
resid = R.xml.security_settings_pattern;
break;
case DevicePolicyManager.PASSWORD_QUALITY_NUMERIC:
resid = R.xml.security_settings_pin;
break;
case DevicePolicyManager.PASSWORD_QUALITY_ALPHABETIC:
case DevicePolicyManager.PASSWORD_QUALITY_ALPHANUMERIC:
case DevicePolicyManager.PASSWORD_QUALITY_COMPLEX:
resid = R.xml.security_settings_password;
break;
}
}
addPreferencesFromResource(resid);
// Add options for device encryption
DevicePolicyManager dpm =
(DevicePolicyManager) getSystemService(Context.DEVICE_POLICY_SERVICE);
mIsPrimary = UserHandle.myUserId() == UserHandle.USER_OWNER;
if (!mIsPrimary) {
// Rename owner info settings
Preference ownerInfoPref = findPreference(KEY_OWNER_INFO_SETTINGS);
if (ownerInfoPref != null) {
ownerInfoPref.setTitle(R.string.user_info_settings_title);
}
}
if (mIsPrimary) {
switch (dpm.getStorageEncryptionStatus()) {
case DevicePolicyManager.ENCRYPTION_STATUS_ACTIVE:
// The device is currently encrypted.
addPreferencesFromResource(R.xml.security_settings_encrypted);
break;
case DevicePolicyManager.ENCRYPTION_STATUS_INACTIVE:
// This device supports encryption but isn't encrypted.
addPreferencesFromResource(R.xml.security_settings_unencrypted);
break;
}
}
// lock after preference
mLockAfter = (ListPreference) root.findPreference(KEY_LOCK_AFTER_TIMEOUT);
if (mLockAfter != null) {
setupLockAfterPreference();
updateLockAfterPreferenceSummary();
}
// biometric weak liveliness
mBiometricWeakLiveliness =
(CheckBoxPreference) root.findPreference(KEY_BIOMETRIC_WEAK_LIVELINESS);
// visible pattern
mVisiblePattern = (CheckBoxPreference) root.findPreference(KEY_VISIBLE_PATTERN);
// lock instantly on power key press
mPowerButtonInstantlyLocks = (CheckBoxPreference) root.findPreference(
KEY_POWER_INSTANTLY_LOCKS);
// don't display visible pattern if biometric and backup is not pattern
if (resid == R.xml.security_settings_biometric_weak &&
mLockPatternUtils.getKeyguardStoredPasswordQuality() !=
DevicePolicyManager.PASSWORD_QUALITY_SOMETHING) {
PreferenceGroup securityCategory = (PreferenceGroup)
root.findPreference(KEY_SECURITY_CATEGORY);
if (securityCategory != null && mVisiblePattern != null) {
securityCategory.removePreference(root.findPreference(KEY_VISIBLE_PATTERN));
}
}
Preference pickStatusWidget = root.findPreference(KEY_CHOOSE_LOCKSCREEN_STATUS_WIDGET);
if (pickStatusWidget != null) {
AppWidgetManager appWidgetManager = AppWidgetManager.getInstance(getActivity());
int appWidgetId = getStatusAppWidgetId();
if (appWidgetId == -1) {
pickStatusWidget.setSummary(getResources().getString(R.string.widget_default));
} else {
AppWidgetProviderInfo appWidget = appWidgetManager.getAppWidgetInfo(appWidgetId);
if (appWidget != null) {
pickStatusWidget.setSummary(appWidget.label);
}
}
// TEMP: disable this for now
PreferenceCategory security =
(PreferenceCategory) root.findPreference(KEY_SECURITY_CATEGORY);
if (security != null) {
security.removePreference(pickStatusWidget);
}
}
Preference pickLockscreenWidget =
root.findPreference(KEY_CHOOSE_USER_SELECTED_LOCKSCREEN_WIDGET);
if (pickLockscreenWidget != null) {
AppWidgetManager appWidgetManager = AppWidgetManager.getInstance(getActivity());
int appWidgetId = getUserSelectedAppWidgetId();
if (appWidgetId == -1) {
pickLockscreenWidget.setSummary(getResources().getString(R.string.widget_none));
} else {
AppWidgetProviderInfo appWidget = appWidgetManager.getAppWidgetInfo(appWidgetId);
if (appWidget != null) {
pickLockscreenWidget.setSummary(appWidget.label);
}
}
// TEMP: disable this for now
PreferenceCategory security =
(PreferenceCategory) root.findPreference(KEY_SECURITY_CATEGORY);
if (security != null) {
security.removePreference(pickLockscreenWidget);
}
}
// Append the rest of the settings
addPreferencesFromResource(R.xml.security_settings_misc);
// Do not display SIM lock for devices without an Icc card
TelephonyManager tm = TelephonyManager.getDefault();
if (!mIsPrimary || !tm.hasIccCard()) {
root.removePreference(root.findPreference(KEY_SIM_LOCK));
} else {
// Disable SIM lock if sim card is missing or unknown
if ((TelephonyManager.getDefault().getSimState() ==
TelephonyManager.SIM_STATE_ABSENT) ||
(TelephonyManager.getDefault().getSimState() ==
TelephonyManager.SIM_STATE_UNKNOWN)) {
root.findPreference(KEY_SIM_LOCK).setEnabled(false);
}
}
// Show password
mShowPassword = (CheckBoxPreference) root.findPreference(KEY_SHOW_PASSWORD);
// Credential storage, only for primary user
if (mIsPrimary) {
mResetCredentials = root.findPreference(KEY_RESET_CREDENTIALS);
} else {
removePreference(KEY_CREDENTIALS_MANAGER);
}
mToggleAppInstallation = (CheckBoxPreference) findPreference(
KEY_TOGGLE_INSTALL_APPLICATIONS);
mToggleAppInstallation.setChecked(isNonMarketAppsAllowed());
// Package verification, only visible to primary user and if enabled
mToggleVerifyApps = (CheckBoxPreference) findPreference(KEY_TOGGLE_VERIFY_APPLICATIONS);
if (mIsPrimary && showVerifierSetting()) {
if (isVerifierInstalled()) {
mToggleVerifyApps.setChecked(isVerifyAppsEnabled());
} else {
mToggleVerifyApps.setChecked(false);
mToggleVerifyApps.setEnabled(false);
}
} else {
PreferenceGroup deviceAdminCategory= (PreferenceGroup)
root.findPreference(KEY_DEVICE_ADMIN_CATEGORY);
if (deviceAdminCategory != null) {
deviceAdminCategory.removePreference(mToggleVerifyApps);
} else {
mToggleVerifyApps.setEnabled(false);
}
}
return root;
}
private int getStatusAppWidgetId() {
int appWidgetId = -1;
String appWidgetIdString = Settings.Secure.getString(
getContentResolver(), Settings.Secure.LOCK_SCREEN_STATUS_APPWIDGET_ID);
if (appWidgetIdString != null) {;
appWidgetId = (int) Integer.decode(appWidgetIdString);
}
return appWidgetId;
}
private int getUserSelectedAppWidgetId() {
int appWidgetId = -1;
String appWidgetIdString = Settings.Secure.getString(
getContentResolver(), Settings.Secure.LOCK_SCREEN_USER_SELECTED_APPWIDGET_ID);
if (appWidgetIdString != null) {;
appWidgetId = (int) Integer.decode(appWidgetIdString);
}
return appWidgetId;
}
private boolean isNonMarketAppsAllowed() {
return Settings.Global.getInt(getContentResolver(),
Settings.Global.INSTALL_NON_MARKET_APPS, 0) > 0;
}
private void setNonMarketAppsAllowed(boolean enabled) {
// Change the system setting
Settings.Global.putInt(getContentResolver(), Settings.Global.INSTALL_NON_MARKET_APPS,
enabled ? 1 : 0);
}
private boolean isVerifyAppsEnabled() {
return Settings.Global.getInt(getContentResolver(),
Settings.Global.PACKAGE_VERIFIER_ENABLE, 1) > 0;
}
private boolean isVerifierInstalled() {
final PackageManager pm = getPackageManager();
final Intent verification = new Intent(Intent.ACTION_PACKAGE_NEEDS_VERIFICATION);
verification.setType(PACKAGE_MIME_TYPE);
verification.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
final List<ResolveInfo> receivers = pm.queryBroadcastReceivers(verification, 0);
return (receivers.size() > 0) ? true : false;
}
private boolean showVerifierSetting() {
return Settings.Global.getInt(getContentResolver(),
Settings.Global.PACKAGE_VERIFIER_SETTING_VISIBLE, 1) > 0;
}
private void warnAppInstallation() {
// TODO: DialogFragment?
mWarnInstallApps = new AlertDialog.Builder(getActivity()).setTitle(
getResources().getString(R.string.error_title))
.setIcon(com.android.internal.R.drawable.ic_dialog_alert)
.setMessage(getResources().getString(R.string.install_all_warning))
.setPositiveButton(android.R.string.yes, this)
.setNegativeButton(android.R.string.no, null)
.show();
}
public void onClick(DialogInterface dialog, int which) {
if (dialog == mWarnInstallApps && which == DialogInterface.BUTTON_POSITIVE) {
setNonMarketAppsAllowed(true);
if (mToggleAppInstallation != null) {
mToggleAppInstallation.setChecked(true);
}
}
}
@Override
public void onDestroy() {
super.onDestroy();
if (mWarnInstallApps != null) {
mWarnInstallApps.dismiss();
}
}
private void setupLockAfterPreference() {
// Compatible with pre-Froyo
long currentTimeout = Settings.Secure.getLong(getContentResolver(),
Settings.Secure.LOCK_SCREEN_LOCK_AFTER_TIMEOUT, 5000);
mLockAfter.setValue(String.valueOf(currentTimeout));
mLockAfter.setOnPreferenceChangeListener(this);
final long adminTimeout = (mDPM != null ? mDPM.getMaximumTimeToLock(null) : 0);
final long displayTimeout = Math.max(0,
Settings.System.getInt(getContentResolver(), SCREEN_OFF_TIMEOUT, 0));
if (adminTimeout > 0) {
// This setting is a slave to display timeout when a device policy is enforced.
// As such, maxLockTimeout = adminTimeout - displayTimeout.
// If there isn't enough time, shows "immediately" setting.
disableUnusableTimeouts(Math.max(0, adminTimeout - displayTimeout));
}
}
private void updateLockAfterPreferenceSummary() {
// Update summary message with current value
long currentTimeout = Settings.Secure.getLong(getContentResolver(),
Settings.Secure.LOCK_SCREEN_LOCK_AFTER_TIMEOUT, 5000);
final CharSequence[] entries = mLockAfter.getEntries();
final CharSequence[] values = mLockAfter.getEntryValues();
int best = 0;
for (int i = 0; i < values.length; i++) {
long timeout = Long.valueOf(values[i].toString());
if (currentTimeout >= timeout) {
best = i;
}
}
mLockAfter.setSummary(getString(R.string.lock_after_timeout_summary, entries[best]));
}
private void disableUnusableTimeouts(long maxTimeout) {
final CharSequence[] entries = mLockAfter.getEntries();
final CharSequence[] values = mLockAfter.getEntryValues();
ArrayList<CharSequence> revisedEntries = new ArrayList<CharSequence>();
ArrayList<CharSequence> revisedValues = new ArrayList<CharSequence>();
for (int i = 0; i < values.length; i++) {
long timeout = Long.valueOf(values[i].toString());
if (timeout <= maxTimeout) {
revisedEntries.add(entries[i]);
revisedValues.add(values[i]);
}
}
if (revisedEntries.size() != entries.length || revisedValues.size() != values.length) {
mLockAfter.setEntries(
revisedEntries.toArray(new CharSequence[revisedEntries.size()]));
mLockAfter.setEntryValues(
revisedValues.toArray(new CharSequence[revisedValues.size()]));
final int userPreference = Integer.valueOf(mLockAfter.getValue());
if (userPreference <= maxTimeout) {
mLockAfter.setValue(String.valueOf(userPreference));
} else {
// There will be no highlighted selection since nothing in the list matches
// maxTimeout. The user can still select anything less than maxTimeout.
// TODO: maybe append maxTimeout to the list and mark selected.
}
}
mLockAfter.setEnabled(revisedEntries.size() > 0);
}
@Override
public void onResume() {
super.onResume();
// Make sure we reload the preference hierarchy since some of these settings
// depend on others...
createPreferenceHierarchy();
final LockPatternUtils lockPatternUtils = mChooseLockSettingsHelper.utils();
if (mBiometricWeakLiveliness != null) {
mBiometricWeakLiveliness.setChecked(
lockPatternUtils.isBiometricWeakLivelinessEnabled());
}
if (mVisiblePattern != null) {
mVisiblePattern.setChecked(lockPatternUtils.isVisiblePatternEnabled());
}
if (mPowerButtonInstantlyLocks != null) {
mPowerButtonInstantlyLocks.setChecked(lockPatternUtils.getPowerButtonInstantlyLocks());
}
if (mShowPassword != null) {
mShowPassword.setChecked(Settings.System.getInt(getContentResolver(),
Settings.System.TEXT_SHOW_PASSWORD, 1) != 0);
}
KeyStore.State state = KeyStore.getInstance().state();
if (mResetCredentials != null) {
mResetCredentials.setEnabled(state != KeyStore.State.UNINITIALIZED);
}
}
void startActivityForResultSafely(Intent intent, int requestCode) {
try {
startActivityForResult(intent, requestCode);
} catch (ActivityNotFoundException e) {
Toast.makeText(getActivity(), R.string.activity_not_found, Toast.LENGTH_SHORT).show();
} catch (SecurityException e) {
Toast.makeText(getActivity(), R.string.activity_not_found, Toast.LENGTH_SHORT).show();
Log.e(TAG, "Settings does not have the permission to launch " + intent, e);
}
}
private void launchPickActivityIntent(int featuresFilter, int defaultLabelId, int defaultIconId,
ComponentName defaultComponentName, String defaultTag, int widgetType) {
// Create intent to pick widget
Intent pickIntent = new Intent(AppWidgetManager.ACTION_APPWIDGET_PICK);
// Found in KeyguardHostView.java
final int KEYGUARD_HOST_ID = 0x4B455947;
int appWidgetId = AppWidgetHost.allocateAppWidgetIdForSystem(KEYGUARD_HOST_ID);
if (appWidgetId != -1) {
pickIntent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId);
pickIntent.putExtra(AppWidgetManager.EXTRA_CUSTOM_SORT, false);
pickIntent.putExtra(AppWidgetManager.EXTRA_CATEGORY_FILTER,
AppWidgetProviderInfo.WIDGET_CATEGORY_KEYGUARD);
if (featuresFilter != AppWidgetProviderInfo.WIDGET_FEATURES_NONE) {
pickIntent.putExtra(AppWidgetManager.EXTRA_FEATURES_FILTER, featuresFilter);
}
// Add an entry for "none" to let someone select no widget
AppWidgetProviderInfo defaultInfo = new AppWidgetProviderInfo();
ArrayList<AppWidgetProviderInfo> extraInfos = new ArrayList<AppWidgetProviderInfo>();
defaultInfo.label = getResources().getString(defaultLabelId);
defaultInfo.icon = defaultIconId;
defaultInfo.provider = defaultComponentName;
extraInfos.add(defaultInfo);
ArrayList<Bundle> extraExtras = new ArrayList<Bundle>();
Bundle b = new Bundle();
b.putBoolean(defaultTag, true);
extraExtras.add(b);
// Launch the widget picker
pickIntent.putExtra(AppWidgetManager.EXTRA_CUSTOM_INFO, extraInfos);
pickIntent.putExtra(AppWidgetManager.EXTRA_CUSTOM_EXTRAS, extraExtras);
pickIntent.putExtra(Intent.EXTRA_INTENT, getBaseIntent());
startActivityForResult(pickIntent, widgetType);
} else {
Log.e(TAG, "Unable to allocate an AppWidget id in lock screen");
}
}
private Intent getBaseIntent() {
Intent baseIntent = new Intent(Intent.ACTION_MAIN, null);
baseIntent.addCategory(Intent.CATEGORY_DEFAULT);
Bundle options = new Bundle();
options.putInt(AppWidgetManager.OPTION_APPWIDGET_HOST_CATEGORY,
AppWidgetProviderInfo.WIDGET_CATEGORY_KEYGUARD);
baseIntent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_OPTIONS, options);
return baseIntent;
}
@Override
public boolean onPreferenceTreeClick(PreferenceScreen preferenceScreen, Preference preference) {
final String key = preference.getKey();
final LockPatternUtils lockPatternUtils = mChooseLockSettingsHelper.utils();
if (KEY_UNLOCK_SET_OR_CHANGE.equals(key)) {
startFragment(this, "com.android.settings.ChooseLockGeneric$ChooseLockGenericFragment",
SET_OR_CHANGE_LOCK_METHOD_REQUEST, null);
} else if (KEY_CHOOSE_USER_SELECTED_LOCKSCREEN_WIDGET.equals(key)) {
launchPickActivityIntent(AppWidgetProviderInfo.WIDGET_FEATURES_NONE,
R.string.widget_none, 0, new ComponentName("", ""), EXTRA_NO_WIDGET,
REQUEST_PICK_USER_SELECTED_APPWIDGET);
} else if (KEY_CHOOSE_LOCKSCREEN_STATUS_WIDGET.equals(key)) {
int defaultIconId;
ComponentName clock = new ComponentName(
"com.google.android.deskclock", "com.android.deskclock.DeskClock");
try {
defaultIconId = getActivity().getPackageManager().getActivityInfo(clock, 0).icon;
} catch (PackageManager.NameNotFoundException e) {
defaultIconId = 0;
}
launchPickActivityIntent(AppWidgetProviderInfo.WIDGET_FEATURES_STATUS,
R.string.widget_default, defaultIconId, clock, EXTRA_DEFAULT_WIDGET,
REQUEST_PICK_STATUS_APPWIDGET);
} else if (KEY_BIOMETRIC_WEAK_IMPROVE_MATCHING.equals(key)) {
ChooseLockSettingsHelper helper =
new ChooseLockSettingsHelper(this.getActivity(), this);
if (!helper.launchConfirmationActivity(
CONFIRM_EXISTING_FOR_BIOMETRIC_WEAK_IMPROVE_REQUEST, null, null)) {
// If this returns false, it means no password confirmation is required, so
// go ahead and start improve.
// Note: currently a backup is required for biometric_weak so this code path
// can't be reached, but is here in case things change in the future
startBiometricWeakImprove();
}
} else if (KEY_BIOMETRIC_WEAK_LIVELINESS.equals(key)) {
if (isToggled(preference)) {
lockPatternUtils.setBiometricWeakLivelinessEnabled(true);
} else {
// In this case the user has just unchecked the checkbox, but this action requires
// them to confirm their password. We need to re-check the checkbox until
// they've confirmed their password
mBiometricWeakLiveliness.setChecked(true);
ChooseLockSettingsHelper helper =
new ChooseLockSettingsHelper(this.getActivity(), this);
if (!helper.launchConfirmationActivity(
CONFIRM_EXISTING_FOR_BIOMETRIC_WEAK_LIVELINESS_OFF, null, null)) {
// If this returns false, it means no password confirmation is required, so
// go ahead and uncheck it here.
// Note: currently a backup is required for biometric_weak so this code path
// can't be reached, but is here in case things change in the future
lockPatternUtils.setBiometricWeakLivelinessEnabled(false);
mBiometricWeakLiveliness.setChecked(false);
}
}
} else if (KEY_LOCK_ENABLED.equals(key)) {
lockPatternUtils.setLockPatternEnabled(isToggled(preference));
} else if (KEY_VISIBLE_PATTERN.equals(key)) {
lockPatternUtils.setVisiblePatternEnabled(isToggled(preference));
} else if (KEY_POWER_INSTANTLY_LOCKS.equals(key)) {
lockPatternUtils.setPowerButtonInstantlyLocks(isToggled(preference));
} else if (preference == mShowPassword) {
Settings.System.putInt(getContentResolver(), Settings.System.TEXT_SHOW_PASSWORD,
mShowPassword.isChecked() ? 1 : 0);
} else if (preference == mToggleAppInstallation) {
if (mToggleAppInstallation.isChecked()) {
mToggleAppInstallation.setChecked(false);
warnAppInstallation();
} else {
setNonMarketAppsAllowed(false);
}
} else if (KEY_TOGGLE_VERIFY_APPLICATIONS.equals(key)) {
Settings.Global.putInt(getContentResolver(), Settings.Global.PACKAGE_VERIFIER_ENABLE,
mToggleVerifyApps.isChecked() ? 1 : 0);
} else {
// If we didn't handle it, let preferences handle it.
return super.onPreferenceTreeClick(preferenceScreen, preference);
}
return true;
}
private boolean isToggled(Preference pref) {
return ((CheckBoxPreference) pref).isChecked();
}
/**
* see confirmPatternThenDisableAndClear
*/
@Override
public void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
if (requestCode == CONFIRM_EXISTING_FOR_BIOMETRIC_WEAK_IMPROVE_REQUEST &&
resultCode == Activity.RESULT_OK) {
startBiometricWeakImprove();
return;
} else if (requestCode == CONFIRM_EXISTING_FOR_BIOMETRIC_WEAK_LIVELINESS_OFF &&
resultCode == Activity.RESULT_OK) {
final LockPatternUtils lockPatternUtils = mChooseLockSettingsHelper.utils();
lockPatternUtils.setBiometricWeakLivelinessEnabled(false);
// Setting the mBiometricWeakLiveliness checked value to false is handled when onResume
// is called by grabbing the value from lockPatternUtils. We can't set it here
// because mBiometricWeakLiveliness could be null
return;
} else if (requestCode == REQUEST_PICK_USER_SELECTED_APPWIDGET ||
requestCode == REQUEST_PICK_STATUS_APPWIDGET ||
requestCode == REQUEST_CREATE_USER_SELECTED_APPWIDGET ||
requestCode == REQUEST_CREATE_STATUS_APPWIDGET) {
int appWidgetId = (data == null) ? -1 : data.getIntExtra(
AppWidgetManager.EXTRA_APPWIDGET_ID, -1);
if ((requestCode == REQUEST_PICK_USER_SELECTED_APPWIDGET ||
requestCode == REQUEST_PICK_STATUS_APPWIDGET) &&
resultCode == Activity.RESULT_OK) {
AppWidgetManager appWidgetManager = AppWidgetManager.getInstance(getActivity());
boolean defaultOrNoWidget = data.getBooleanExtra(EXTRA_NO_WIDGET, false) ||
data.getBooleanExtra(EXTRA_DEFAULT_WIDGET, false);
AppWidgetProviderInfo appWidget = null;
if (!defaultOrNoWidget) {
appWidget = appWidgetManager.getAppWidgetInfo(appWidgetId);
}
int newRequestCode = requestCode == REQUEST_PICK_USER_SELECTED_APPWIDGET ?
REQUEST_CREATE_USER_SELECTED_APPWIDGET :
REQUEST_CREATE_STATUS_APPWIDGET;
if (!defaultOrNoWidget && appWidget.configure != null) {
// Launch over to configure widget, if needed
Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_CONFIGURE);
intent.setComponent(appWidget.configure);
intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId);
startActivityForResultSafely(intent, newRequestCode);
} else {
// Otherwise just add it
if (defaultOrNoWidget) {
// If we selected "none", delete the allocated id
AppWidgetHost.deleteAppWidgetIdForSystem(appWidgetId);
data.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1);
}
onActivityResult(newRequestCode, Activity.RESULT_OK, data);
}
} else if ((requestCode == REQUEST_CREATE_USER_SELECTED_APPWIDGET ||
requestCode == REQUEST_CREATE_STATUS_APPWIDGET) &&
resultCode == Activity.RESULT_OK) {
// If a widget existed before, delete it
int oldAppWidgetId = requestCode == REQUEST_CREATE_USER_SELECTED_APPWIDGET ?
getUserSelectedAppWidgetId() : getStatusAppWidgetId();
if (oldAppWidgetId != -1) {
AppWidgetHost.deleteAppWidgetIdForSystem(oldAppWidgetId);
}
Settings.Secure.putString(getContentResolver(),
(requestCode == REQUEST_CREATE_USER_SELECTED_APPWIDGET ?
Settings.Secure.LOCK_SCREEN_USER_SELECTED_APPWIDGET_ID :
Settings.Secure.LOCK_SCREEN_STATUS_APPWIDGET_ID),
Integer.toString(appWidgetId));
} else {
AppWidgetHost.deleteAppWidgetIdForSystem(appWidgetId);
}
}
createPreferenceHierarchy();
}
public boolean onPreferenceChange(Preference preference, Object value) {
if (preference == mLockAfter) {
int timeout = Integer.parseInt((String) value);
try {
Settings.Secure.putInt(getContentResolver(),
Settings.Secure.LOCK_SCREEN_LOCK_AFTER_TIMEOUT, timeout);
} catch (NumberFormatException e) {
Log.e("SecuritySettings", "could not persist lockAfter timeout setting", e);
}
updateLockAfterPreferenceSummary();
}
return true;
}
@Override
protected int getHelpResource() {
return R.string.help_url_security;
}
public void startBiometricWeakImprove(){
Intent intent = new Intent();
intent.setClassName("com.android.facelock", "com.android.facelock.AddToSetup");
startActivity(intent);
}
}