5c30845cf3
Discard the dialog after onSaveInstanceState. And check the different onCreate scenarios before popping up the dialog.
948 lines
35 KiB
Java
948 lines
35 KiB
Java
/*
|
|
* 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 android.app.Activity;
|
|
import android.app.AlertDialog;
|
|
import android.app.Dialog;
|
|
import android.content.ContentQueryMap;
|
|
import android.content.ContentResolver;
|
|
import android.content.Context;
|
|
import android.content.DialogInterface;
|
|
import android.content.Intent;
|
|
import android.content.pm.PackageManager.NameNotFoundException;
|
|
import android.database.Cursor;
|
|
import android.location.LocationManager;
|
|
import android.os.Bundle;
|
|
import android.preference.CheckBoxPreference;
|
|
import android.preference.EditTextPreference;
|
|
import android.preference.Preference;
|
|
import android.preference.PreferenceActivity;
|
|
import android.preference.PreferenceCategory;
|
|
import android.preference.PreferenceGroup;
|
|
import android.preference.PreferenceScreen;
|
|
import android.provider.Settings;
|
|
import android.security.Keystore;
|
|
import android.text.Html;
|
|
import android.text.TextUtils;
|
|
import android.text.method.LinkMovementMethod;
|
|
import android.view.View;
|
|
import android.widget.TextView;
|
|
import android.widget.Toast;
|
|
|
|
import com.android.internal.widget.LockPatternUtils;
|
|
import android.telephony.TelephonyManager;
|
|
|
|
import java.util.ArrayList;
|
|
import java.util.List;
|
|
import java.util.Observable;
|
|
import java.util.Observer;
|
|
|
|
/**
|
|
* Gesture lock pattern settings.
|
|
*/
|
|
public class SecuritySettings extends PreferenceActivity implements
|
|
DialogInterface.OnDismissListener, DialogInterface.OnClickListener {
|
|
|
|
// Lock Settings
|
|
|
|
private static final String KEY_LOCK_ENABLED = "lockenabled";
|
|
private static final String KEY_VISIBLE_PATTERN = "visiblepattern";
|
|
private static final String KEY_TACTILE_FEEDBACK_ENABLED = "tactilefeedback";
|
|
private static final int CONFIRM_PATTERN_THEN_DISABLE_AND_CLEAR_REQUEST_CODE = 55;
|
|
|
|
private LockPatternUtils mLockPatternUtils;
|
|
private CheckBoxPreference mLockEnabled;
|
|
private CheckBoxPreference mVisiblePattern;
|
|
private CheckBoxPreference mTactileFeedback;
|
|
private Preference mChoosePattern;
|
|
|
|
private CheckBoxPreference mShowPassword;
|
|
|
|
// Location Settings
|
|
private static final String LOCATION_CATEGORY = "location_category";
|
|
private static final String LOCATION_NETWORK = "location_network";
|
|
private static final String LOCATION_GPS = "location_gps";
|
|
|
|
// Credential storage
|
|
public static final String ACTION_ADD_CREDENTIAL =
|
|
"android.security.ADD_CREDENTIAL";
|
|
public static final String ACTION_UNLOCK_CREDENTIAL_STORAGE =
|
|
"android.security.UNLOCK_CREDENTIAL_STORAGE";
|
|
private static final String KEY_CSTOR_TYPE_NAME = "typeName";
|
|
private static final String KEY_CSTOR_ITEM = "item";
|
|
private static final String KEY_CSTOR_NAMESPACE = "namespace";
|
|
private static final String KEY_CSTOR_DESCRIPTION = "description";
|
|
private static final int CSTOR_MIN_PASSWORD_LENGTH = 8;
|
|
|
|
private static final int CSTOR_INIT_DIALOG = 1;
|
|
private static final int CSTOR_CHANGE_PASSWORD_DIALOG = 2;
|
|
private static final int CSTOR_UNLOCK_DIALOG = 3;
|
|
private static final int CSTOR_RESET_DIALOG = 4;
|
|
private static final int CSTOR_NAME_CREDENTIAL_DIALOG = 5;
|
|
|
|
private CstorHelper mCstorHelper = new CstorHelper();
|
|
|
|
// Vendor specific
|
|
private static final String GSETTINGS_PROVIDER = "com.google.android.providers.settings";
|
|
private static final String USE_LOCATION = "use_location";
|
|
private static final String KEY_DONE_USE_LOCATION = "doneLocation";
|
|
private CheckBoxPreference mUseLocation;
|
|
private boolean mOkClicked;
|
|
private Dialog mUseLocationDialog;
|
|
|
|
private CheckBoxPreference mNetwork;
|
|
private CheckBoxPreference mGps;
|
|
|
|
// These provide support for receiving notification when Location Manager settings change.
|
|
// This is necessary because the Network Location Provider can change settings
|
|
// if the user does not confirm enabling the provider.
|
|
private ContentQueryMap mContentQueryMap;
|
|
private final class SettingsObserver implements Observer {
|
|
public void update(Observable o, Object arg) {
|
|
updateToggles();
|
|
}
|
|
}
|
|
|
|
@Override
|
|
protected void onCreate(Bundle savedInstanceState) {
|
|
super.onCreate(savedInstanceState);
|
|
addPreferencesFromResource(R.xml.security_settings);
|
|
|
|
mLockPatternUtils = new LockPatternUtils(getContentResolver());
|
|
|
|
createPreferenceHierarchy();
|
|
|
|
mNetwork = (CheckBoxPreference) getPreferenceScreen().findPreference(LOCATION_NETWORK);
|
|
mGps = (CheckBoxPreference) getPreferenceScreen().findPreference(LOCATION_GPS);
|
|
mUseLocation = (CheckBoxPreference) getPreferenceScreen().findPreference(USE_LOCATION);
|
|
|
|
// Vendor specific
|
|
try {
|
|
if (mUseLocation != null
|
|
&& getPackageManager().getPackageInfo(GSETTINGS_PROVIDER, 0) == null) {
|
|
((PreferenceGroup)findPreference(LOCATION_CATEGORY))
|
|
.removePreference(mUseLocation);
|
|
}
|
|
} catch (NameNotFoundException nnfe) {
|
|
}
|
|
updateToggles();
|
|
|
|
// listen for Location Manager settings changes
|
|
Cursor settingsCursor = getContentResolver().query(Settings.Secure.CONTENT_URI, null,
|
|
"(" + Settings.System.NAME + "=?)",
|
|
new String[]{Settings.Secure.LOCATION_PROVIDERS_ALLOWED},
|
|
null);
|
|
mContentQueryMap = new ContentQueryMap(settingsCursor, Settings.System.NAME, true, null);
|
|
mContentQueryMap.addObserver(new SettingsObserver());
|
|
boolean doneUseLocation = savedInstanceState == null
|
|
? false : savedInstanceState.getBoolean(KEY_DONE_USE_LOCATION, true);
|
|
if (!doneUseLocation && (getIntent().getBooleanExtra("SHOW_USE_LOCATION", false)
|
|
|| savedInstanceState != null)) {
|
|
showUseLocationDialog(true);
|
|
}
|
|
|
|
mCstorHelper.handleCstorIntents(getIntent());
|
|
}
|
|
|
|
private PreferenceScreen createPreferenceHierarchy() {
|
|
// Root
|
|
PreferenceScreen root = this.getPreferenceScreen();
|
|
|
|
// Inline preferences
|
|
PreferenceCategory inlinePrefCat = new PreferenceCategory(this);
|
|
inlinePrefCat.setTitle(R.string.lock_settings_title);
|
|
root.addPreference(inlinePrefCat);
|
|
|
|
// autolock toggle
|
|
mLockEnabled = new LockEnabledPref(this);
|
|
mLockEnabled.setTitle(R.string.lockpattern_settings_enable_title);
|
|
mLockEnabled.setSummary(R.string.lockpattern_settings_enable_summary);
|
|
mLockEnabled.setKey(KEY_LOCK_ENABLED);
|
|
inlinePrefCat.addPreference(mLockEnabled);
|
|
|
|
// visible pattern
|
|
mVisiblePattern = new CheckBoxPreference(this);
|
|
mVisiblePattern.setKey(KEY_VISIBLE_PATTERN);
|
|
mVisiblePattern.setTitle(R.string.lockpattern_settings_enable_visible_pattern_title);
|
|
inlinePrefCat.addPreference(mVisiblePattern);
|
|
|
|
// tactile feedback
|
|
mTactileFeedback = new CheckBoxPreference(this);
|
|
mTactileFeedback.setKey(KEY_TACTILE_FEEDBACK_ENABLED);
|
|
mTactileFeedback.setTitle(R.string.lockpattern_settings_enable_tactile_feedback_title);
|
|
inlinePrefCat.addPreference(mTactileFeedback);
|
|
|
|
// change pattern lock
|
|
Intent intent = new Intent();
|
|
intent.setClassName("com.android.settings",
|
|
"com.android.settings.ChooseLockPatternTutorial");
|
|
mChoosePattern = getPreferenceManager().createPreferenceScreen(this);
|
|
mChoosePattern.setIntent(intent);
|
|
inlinePrefCat.addPreference(mChoosePattern);
|
|
|
|
int activePhoneType = TelephonyManager.getDefault().getPhoneType();
|
|
|
|
// do not display SIM lock for CDMA phone
|
|
if (TelephonyManager.PHONE_TYPE_CDMA != activePhoneType)
|
|
{
|
|
PreferenceScreen simLockPreferences = getPreferenceManager()
|
|
.createPreferenceScreen(this);
|
|
simLockPreferences.setTitle(R.string.sim_lock_settings_category);
|
|
// Intent to launch SIM lock settings
|
|
intent = new Intent();
|
|
intent.setClassName("com.android.settings", "com.android.settings.IccLockSettings");
|
|
simLockPreferences.setIntent(intent);
|
|
|
|
PreferenceCategory simLockCat = new PreferenceCategory(this);
|
|
simLockCat.setTitle(R.string.sim_lock_settings_title);
|
|
root.addPreference(simLockCat);
|
|
simLockCat.addPreference(simLockPreferences);
|
|
}
|
|
|
|
// Passwords
|
|
PreferenceCategory passwordsCat = new PreferenceCategory(this);
|
|
passwordsCat.setTitle(R.string.security_passwords_title);
|
|
root.addPreference(passwordsCat);
|
|
|
|
CheckBoxPreference showPassword = mShowPassword = new CheckBoxPreference(this);
|
|
showPassword.setKey("show_password");
|
|
showPassword.setTitle(R.string.show_password);
|
|
showPassword.setSummary(R.string.show_password_summary);
|
|
showPassword.setPersistent(false);
|
|
passwordsCat.addPreference(showPassword);
|
|
|
|
// Credential storage
|
|
PreferenceCategory credStoreCat = new PreferenceCategory(this);
|
|
credStoreCat.setTitle(R.string.cstor_settings_category);
|
|
root.addPreference(credStoreCat);
|
|
credStoreCat.addPreference(mCstorHelper.createAccessCheckBox());
|
|
credStoreCat.addPreference(mCstorHelper.createSetPasswordPreference());
|
|
credStoreCat.addPreference(mCstorHelper.createResetPreference());
|
|
|
|
return root;
|
|
}
|
|
|
|
@Override
|
|
protected void onResume() {
|
|
super.onResume();
|
|
|
|
boolean patternExists = mLockPatternUtils.savedPatternExists();
|
|
mLockEnabled.setEnabled(patternExists);
|
|
mVisiblePattern.setEnabled(patternExists);
|
|
mTactileFeedback.setEnabled(patternExists);
|
|
|
|
mLockEnabled.setChecked(mLockPatternUtils.isLockPatternEnabled());
|
|
mVisiblePattern.setChecked(mLockPatternUtils.isVisiblePatternEnabled());
|
|
mTactileFeedback.setChecked(mLockPatternUtils.isTactileFeedbackEnabled());
|
|
|
|
int chooseStringRes = mLockPatternUtils.savedPatternExists() ?
|
|
R.string.lockpattern_settings_change_lock_pattern :
|
|
R.string.lockpattern_settings_choose_lock_pattern;
|
|
mChoosePattern.setTitle(chooseStringRes);
|
|
|
|
mShowPassword
|
|
.setChecked(Settings.System.getInt(getContentResolver(),
|
|
Settings.System.TEXT_SHOW_PASSWORD, 1) != 0);
|
|
}
|
|
|
|
@Override
|
|
public void onStop() {
|
|
if (mUseLocationDialog != null && mUseLocationDialog.isShowing()) {
|
|
mUseLocationDialog.dismiss();
|
|
}
|
|
mUseLocationDialog = null;
|
|
super.onStop();
|
|
}
|
|
|
|
@Override
|
|
public void onSaveInstanceState(Bundle icicle) {
|
|
if (mUseLocationDialog != null && mUseLocationDialog.isShowing()) {
|
|
icicle.putBoolean(KEY_DONE_USE_LOCATION, false);
|
|
}
|
|
super.onSaveInstanceState(icicle);
|
|
}
|
|
|
|
@Override
|
|
public boolean onPreferenceTreeClick(PreferenceScreen preferenceScreen,
|
|
Preference preference) {
|
|
final String key = preference.getKey();
|
|
|
|
if (KEY_LOCK_ENABLED.equals(key)) {
|
|
mLockPatternUtils.setLockPatternEnabled(isToggled(preference));
|
|
} else if (KEY_VISIBLE_PATTERN.equals(key)) {
|
|
mLockPatternUtils.setVisiblePatternEnabled(isToggled(preference));
|
|
} else if (KEY_TACTILE_FEEDBACK_ENABLED.equals(key)) {
|
|
mLockPatternUtils.setTactileFeedbackEnabled(isToggled(preference));
|
|
} else if (preference == mShowPassword) {
|
|
Settings.System.putInt(getContentResolver(), Settings.System.TEXT_SHOW_PASSWORD,
|
|
mShowPassword.isChecked() ? 1 : 0);
|
|
} else if (preference == mNetwork) {
|
|
Settings.Secure.setLocationProviderEnabled(getContentResolver(),
|
|
LocationManager.NETWORK_PROVIDER, mNetwork.isChecked());
|
|
} else if (preference == mGps) {
|
|
Settings.Secure.setLocationProviderEnabled(getContentResolver(),
|
|
LocationManager.GPS_PROVIDER, mGps.isChecked());
|
|
} else if (preference == mUseLocation) {
|
|
//normally called on the toggle click
|
|
if (mUseLocation.isChecked()) {
|
|
showUseLocationDialog(false);
|
|
} else {
|
|
updateUseLocation();
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
private void showPrivacyPolicy() {
|
|
Intent intent = new Intent("android.settings.TERMS");
|
|
startActivity(intent);
|
|
}
|
|
|
|
private void showUseLocationDialog(boolean force) {
|
|
// Show a warning to the user that location data will be shared
|
|
mOkClicked = false;
|
|
if (force) {
|
|
mUseLocation.setChecked(true);
|
|
}
|
|
|
|
CharSequence msg = getResources().getText(R.string.use_location_warning_message);
|
|
mUseLocationDialog = new AlertDialog.Builder(this).setMessage(msg)
|
|
.setTitle(R.string.use_location_title)
|
|
.setIcon(android.R.drawable.ic_dialog_alert)
|
|
.setPositiveButton(R.string.agree, this)
|
|
.setNegativeButton(R.string.disagree, this)
|
|
.show();
|
|
((TextView)mUseLocationDialog.findViewById(android.R.id.message))
|
|
.setMovementMethod(LinkMovementMethod.getInstance());
|
|
mUseLocationDialog.setOnDismissListener(this);
|
|
}
|
|
|
|
/*
|
|
* Creates toggles for each available location provider
|
|
*/
|
|
private void updateToggles() {
|
|
ContentResolver res = getContentResolver();
|
|
mNetwork.setChecked(Settings.Secure.isLocationProviderEnabled(
|
|
res, LocationManager.NETWORK_PROVIDER));
|
|
mGps.setChecked(Settings.Secure.isLocationProviderEnabled(
|
|
res, LocationManager.GPS_PROVIDER));
|
|
mUseLocation.setChecked(Settings.Secure.getInt(res,
|
|
Settings.Secure.USE_LOCATION_FOR_SERVICES, 2) == 1);
|
|
}
|
|
|
|
private boolean isToggled(Preference pref) {
|
|
return ((CheckBoxPreference) pref).isChecked();
|
|
}
|
|
|
|
private void updateUseLocation() {
|
|
boolean use = mUseLocation.isChecked();
|
|
Settings.Secure.putInt(getContentResolver(),
|
|
Settings.Secure.USE_LOCATION_FOR_SERVICES, use ? 1 : 0);
|
|
}
|
|
|
|
|
|
/**
|
|
* For the user to disable keyguard, we first make them verify their
|
|
* existing pattern.
|
|
*/
|
|
private class LockEnabledPref extends CheckBoxPreference {
|
|
|
|
public LockEnabledPref(Context context) {
|
|
super(context);
|
|
}
|
|
|
|
@Override
|
|
protected void onClick() {
|
|
if (mLockPatternUtils.savedPatternExists() && isChecked()) {
|
|
confirmPatternThenDisableAndClear();
|
|
} else {
|
|
super.onClick();
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Launch screen to confirm the existing lock pattern.
|
|
* @see #onActivityResult(int, int, android.content.Intent)
|
|
*/
|
|
private void confirmPatternThenDisableAndClear() {
|
|
final Intent intent = new Intent();
|
|
intent.setClassName("com.android.settings", "com.android.settings.ConfirmLockPattern");
|
|
startActivityForResult(intent, CONFIRM_PATTERN_THEN_DISABLE_AND_CLEAR_REQUEST_CODE);
|
|
}
|
|
|
|
/**
|
|
* @see #confirmPatternThenDisableAndClear
|
|
*/
|
|
@Override
|
|
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
|
|
super.onActivityResult(requestCode, resultCode, data);
|
|
|
|
final boolean resultOk = resultCode == Activity.RESULT_OK;
|
|
|
|
if ((requestCode == CONFIRM_PATTERN_THEN_DISABLE_AND_CLEAR_REQUEST_CODE)
|
|
&& resultOk) {
|
|
mLockPatternUtils.setLockPatternEnabled(false);
|
|
mLockPatternUtils.saveLockPattern(null);
|
|
}
|
|
}
|
|
|
|
public void onClick(DialogInterface dialog, int which) {
|
|
if (which == DialogInterface.BUTTON_POSITIVE) {
|
|
//updateProviders();
|
|
mOkClicked = true;
|
|
} else {
|
|
// Reset the toggle
|
|
mUseLocation.setChecked(false);
|
|
}
|
|
updateUseLocation();
|
|
}
|
|
|
|
public void onDismiss(DialogInterface dialog) {
|
|
// Assuming that onClick gets called first
|
|
if (!mOkClicked) {
|
|
mUseLocation.setChecked(false);
|
|
}
|
|
}
|
|
|
|
@Override
|
|
protected Dialog onCreateDialog (int id) {
|
|
switch (id) {
|
|
case CSTOR_INIT_DIALOG:
|
|
case CSTOR_CHANGE_PASSWORD_DIALOG:
|
|
return mCstorHelper.createSetPasswordDialog(id);
|
|
|
|
case CSTOR_UNLOCK_DIALOG:
|
|
return mCstorHelper.createUnlockDialog();
|
|
|
|
case CSTOR_RESET_DIALOG:
|
|
return mCstorHelper.createResetDialog();
|
|
|
|
case CSTOR_NAME_CREDENTIAL_DIALOG:
|
|
return mCstorHelper.createNameCredentialDialog();
|
|
|
|
default:
|
|
return null;
|
|
}
|
|
}
|
|
|
|
private class CstorHelper implements DialogInterface.OnClickListener,
|
|
DialogInterface.OnDismissListener,
|
|
DialogInterface.OnCancelListener {
|
|
private Keystore mKeystore = Keystore.getInstance();
|
|
private View mView;
|
|
private int mDialogId;
|
|
private boolean mConfirm = true;
|
|
|
|
private CheckBoxPreference mAccessCheckBox;
|
|
private Preference mResetButton;
|
|
|
|
private Intent mSpecialIntent;
|
|
private CstorAddCredentialHelper mCstorAddCredentialHelper;
|
|
|
|
void handleCstorIntents(Intent intent) {
|
|
if (intent == null) return;
|
|
String action = intent.getAction();
|
|
|
|
if (ACTION_ADD_CREDENTIAL.equals(action)) {
|
|
mCstorAddCredentialHelper = new CstorAddCredentialHelper(intent);
|
|
showDialog(CSTOR_NAME_CREDENTIAL_DIALOG);
|
|
} else if (ACTION_UNLOCK_CREDENTIAL_STORAGE.equals(action)) {
|
|
mSpecialIntent = intent;
|
|
showDialog(mCstorHelper.isCstorInitialized()
|
|
? CSTOR_UNLOCK_DIALOG
|
|
: CSTOR_INIT_DIALOG);
|
|
}
|
|
}
|
|
|
|
private boolean isCstorUnlocked() {
|
|
return (mKeystore.getState() == Keystore.UNLOCKED);
|
|
}
|
|
|
|
private boolean isCstorInitialized() {
|
|
return (mKeystore.getState() != Keystore.UNINITIALIZED);
|
|
}
|
|
|
|
private void lockCstor() {
|
|
mKeystore.lock();
|
|
mAccessCheckBox.setChecked(false);
|
|
}
|
|
|
|
private int unlockCstor(String passwd) {
|
|
int ret = mKeystore.unlock(passwd);
|
|
if (ret == -1) resetCstor();
|
|
if (ret == 0) {
|
|
Toast.makeText(SecuritySettings.this, R.string.cstor_is_enabled,
|
|
Toast.LENGTH_SHORT).show();
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
private int changeCstorPassword(String oldPasswd, String newPasswd) {
|
|
int ret = mKeystore.changePassword(oldPasswd, newPasswd);
|
|
if (ret == -1) resetCstor();
|
|
return ret;
|
|
}
|
|
|
|
private void initCstor(String passwd) {
|
|
mKeystore.setPassword(passwd);
|
|
enablePreferences(true);
|
|
mAccessCheckBox.setChecked(true);
|
|
Toast.makeText(SecuritySettings.this, R.string.cstor_is_enabled,
|
|
Toast.LENGTH_SHORT).show();
|
|
}
|
|
|
|
private void resetCstor() {
|
|
mKeystore.reset();
|
|
enablePreferences(false);
|
|
mAccessCheckBox.setChecked(false);
|
|
}
|
|
|
|
private void addCredential() {
|
|
String formatString = mCstorAddCredentialHelper.saveToStorage() < 0
|
|
? getString(R.string.cstor_add_error)
|
|
: getString(R.string.cstor_is_added);
|
|
String message = String.format(formatString,
|
|
mCstorAddCredentialHelper.getName());
|
|
Toast.makeText(SecuritySettings.this, message, Toast.LENGTH_SHORT)
|
|
.show();
|
|
}
|
|
|
|
public void onCancel(DialogInterface dialog) {
|
|
if (mCstorAddCredentialHelper != null) {
|
|
// release the object here so that it doesn't get triggerred in
|
|
// onDismiss()
|
|
mCstorAddCredentialHelper = null;
|
|
finish();
|
|
}
|
|
}
|
|
|
|
public void onClick(DialogInterface dialog, int which) {
|
|
if (which == DialogInterface.BUTTON_NEGATIVE) {
|
|
onCancel(dialog);
|
|
return;
|
|
}
|
|
|
|
switch (mDialogId) {
|
|
case CSTOR_INIT_DIALOG:
|
|
case CSTOR_CHANGE_PASSWORD_DIALOG:
|
|
mConfirm = checkPasswords((Dialog) dialog);
|
|
break;
|
|
|
|
case CSTOR_UNLOCK_DIALOG:
|
|
mConfirm = checkUnlockPassword((Dialog) dialog);
|
|
break;
|
|
|
|
case CSTOR_RESET_DIALOG:
|
|
resetCstor();
|
|
break;
|
|
|
|
case CSTOR_NAME_CREDENTIAL_DIALOG:
|
|
mConfirm = checkAddCredential();
|
|
break;
|
|
}
|
|
}
|
|
|
|
public void onDismiss(DialogInterface dialog) {
|
|
if (!mConfirm) {
|
|
mConfirm = true;
|
|
showDialog(mDialogId);
|
|
} else {
|
|
removeDialog(mDialogId);
|
|
|
|
if (mCstorAddCredentialHelper != null) {
|
|
if (!isCstorInitialized()) {
|
|
showDialog(CSTOR_INIT_DIALOG);
|
|
} else if (!isCstorUnlocked()) {
|
|
showDialog(CSTOR_UNLOCK_DIALOG);
|
|
} else {
|
|
addCredential();
|
|
finish();
|
|
}
|
|
} else if (mSpecialIntent != null) {
|
|
finish();
|
|
}
|
|
}
|
|
}
|
|
|
|
private void showResetWarning(int count) {
|
|
TextView v = showError(count <= 3
|
|
? R.string.cstor_password_error_reset_warning
|
|
: R.string.cstor_password_error);
|
|
if (count <= 3) {
|
|
if (count == 1) {
|
|
v.setText(R.string.cstor_password_error_reset_warning);
|
|
} else {
|
|
String format = getString(
|
|
R.string.cstor_password_error_reset_warning_plural);
|
|
v.setText(String.format(format, count));
|
|
}
|
|
}
|
|
}
|
|
|
|
private boolean checkAddCredential() {
|
|
hideError();
|
|
|
|
String name = getText(R.id.cstor_credential_name);
|
|
if (TextUtils.isEmpty(name)) {
|
|
showError(R.string.cstor_name_empty_error);
|
|
return false;
|
|
}
|
|
|
|
for (int i = 0, len = name.length(); i < len; i++) {
|
|
if (!Character.isLetterOrDigit(name.charAt(i))) {
|
|
showError(R.string.cstor_name_char_error);
|
|
return false;
|
|
}
|
|
}
|
|
|
|
mCstorAddCredentialHelper.setName(name);
|
|
return true;
|
|
}
|
|
|
|
// returns true if the password is long enough and does not contain
|
|
// characters that we don't like
|
|
private boolean verifyPassword(String passwd) {
|
|
if (passwd == null) {
|
|
showError(R.string.cstor_passwords_empty_error);
|
|
return false;
|
|
} else if ((passwd.length() < CSTOR_MIN_PASSWORD_LENGTH)
|
|
|| passwd.contains(" ")) {
|
|
showError(R.string.cstor_password_verification_error);
|
|
return false;
|
|
} else {
|
|
return true;
|
|
}
|
|
}
|
|
|
|
// returns true if the password is ok
|
|
private boolean checkUnlockPassword(Dialog d) {
|
|
hideError();
|
|
|
|
String passwd = getText(R.id.cstor_password);
|
|
if (TextUtils.isEmpty(passwd)) {
|
|
showError(R.string.cstor_password_empty_error);
|
|
return false;
|
|
}
|
|
|
|
int count = unlockCstor(passwd);
|
|
if (count > 0) {
|
|
showResetWarning(count);
|
|
return false;
|
|
} else {
|
|
// done or reset
|
|
return true;
|
|
}
|
|
}
|
|
|
|
// returns true if the passwords are ok
|
|
private boolean checkPasswords(Dialog d) {
|
|
hideError();
|
|
|
|
String oldPasswd = getText(R.id.cstor_old_password);
|
|
String newPasswd = getText(R.id.cstor_new_password);
|
|
String confirmPasswd = getText(R.id.cstor_confirm_password);
|
|
|
|
if ((mDialogId == CSTOR_CHANGE_PASSWORD_DIALOG)
|
|
&& TextUtils.isEmpty(oldPasswd)) {
|
|
showError(R.string.cstor_password_empty_error);
|
|
return false;
|
|
}
|
|
|
|
if (TextUtils.isEmpty(newPasswd)
|
|
&& TextUtils.isEmpty(confirmPasswd)) {
|
|
showError(R.string.cstor_passwords_empty_error);
|
|
return false;
|
|
}
|
|
|
|
if (!verifyPassword(newPasswd)) {
|
|
return false;
|
|
} else if (!newPasswd.equals(confirmPasswd)) {
|
|
showError(R.string.cstor_passwords_error);
|
|
return false;
|
|
}
|
|
|
|
if (mDialogId == CSTOR_CHANGE_PASSWORD_DIALOG) {
|
|
int count = changeCstorPassword(oldPasswd, newPasswd);
|
|
if (count > 0) {
|
|
showResetWarning(count);
|
|
return false;
|
|
} else {
|
|
// done or reset
|
|
return true;
|
|
}
|
|
} else {
|
|
initCstor(newPasswd);
|
|
return true;
|
|
}
|
|
}
|
|
|
|
private TextView showError(int messageId) {
|
|
TextView v = (TextView) mView.findViewById(R.id.cstor_error);
|
|
v.setText(messageId);
|
|
if (v != null) v.setVisibility(View.VISIBLE);
|
|
return v;
|
|
}
|
|
|
|
private void hide(int viewId) {
|
|
View v = mView.findViewById(viewId);
|
|
if (v != null) v.setVisibility(View.GONE);
|
|
}
|
|
|
|
private void hideError() {
|
|
hide(R.id.cstor_error);
|
|
}
|
|
|
|
private String getText(int viewId) {
|
|
return ((TextView) mView.findViewById(viewId)).getText().toString();
|
|
}
|
|
|
|
private void setText(int viewId, String text) {
|
|
TextView v = (TextView) mView.findViewById(viewId);
|
|
if (v != null) v.setText(text);
|
|
}
|
|
|
|
private void setText(int viewId, int textId) {
|
|
TextView v = (TextView) mView.findViewById(viewId);
|
|
if (v != null) v.setText(textId);
|
|
}
|
|
|
|
private void enablePreferences(boolean enabled) {
|
|
mAccessCheckBox.setEnabled(enabled);
|
|
mResetButton.setEnabled(enabled);
|
|
}
|
|
|
|
private Preference createAccessCheckBox() {
|
|
CheckBoxPreference pref = new CheckBoxPreference(
|
|
SecuritySettings.this);
|
|
pref.setTitle(R.string.cstor_access_title);
|
|
pref.setSummary(R.string.cstor_access_summary);
|
|
pref.setChecked(isCstorUnlocked());
|
|
pref.setOnPreferenceChangeListener(
|
|
new Preference.OnPreferenceChangeListener() {
|
|
public boolean onPreferenceChange(
|
|
Preference pref, Object value) {
|
|
if (((Boolean) value)) {
|
|
showDialog(isCstorInitialized()
|
|
? CSTOR_UNLOCK_DIALOG
|
|
: CSTOR_INIT_DIALOG);
|
|
} else {
|
|
lockCstor();
|
|
}
|
|
return true;
|
|
}
|
|
});
|
|
pref.setEnabled(isCstorInitialized());
|
|
mAccessCheckBox = pref;
|
|
return pref;
|
|
}
|
|
|
|
private Preference createSetPasswordPreference() {
|
|
Preference pref = new Preference(SecuritySettings.this);
|
|
pref.setTitle(R.string.cstor_set_passwd_title);
|
|
pref.setSummary(R.string.cstor_set_passwd_summary);
|
|
pref.setOnPreferenceClickListener(
|
|
new Preference.OnPreferenceClickListener() {
|
|
public boolean onPreferenceClick(Preference pref) {
|
|
showDialog(isCstorInitialized()
|
|
? CSTOR_CHANGE_PASSWORD_DIALOG
|
|
: CSTOR_INIT_DIALOG);
|
|
return true;
|
|
}
|
|
});
|
|
return pref;
|
|
}
|
|
|
|
private Preference createResetPreference() {
|
|
Preference pref = new Preference(SecuritySettings.this);
|
|
pref.setTitle(R.string.cstor_reset_title);
|
|
pref.setSummary(R.string.cstor_reset_summary);
|
|
pref.setOnPreferenceClickListener(
|
|
new Preference.OnPreferenceClickListener() {
|
|
public boolean onPreferenceClick(Preference pref) {
|
|
showDialog(CSTOR_RESET_DIALOG);
|
|
return true;
|
|
}
|
|
});
|
|
pref.setEnabled(isCstorInitialized());
|
|
mResetButton = pref;
|
|
return pref;
|
|
}
|
|
|
|
private Dialog createUnlockDialog() {
|
|
mDialogId = CSTOR_UNLOCK_DIALOG;
|
|
mView = View.inflate(SecuritySettings.this,
|
|
R.layout.cstor_unlock_dialog_view, null);
|
|
hideError();
|
|
|
|
// show extra hint only when the action comes from outside
|
|
if ((mSpecialIntent == null)
|
|
&& (mCstorAddCredentialHelper == null)) {
|
|
hide(R.id.cstor_access_dialog_hint_from_action);
|
|
}
|
|
|
|
Dialog d = new AlertDialog.Builder(SecuritySettings.this)
|
|
.setView(mView)
|
|
.setTitle(R.string.cstor_access_dialog_title)
|
|
.setPositiveButton(android.R.string.ok, this)
|
|
.setNegativeButton(android.R.string.cancel, this)
|
|
.setOnCancelListener(this)
|
|
.create();
|
|
d.setOnDismissListener(this);
|
|
return d;
|
|
}
|
|
|
|
private Dialog createSetPasswordDialog(int id) {
|
|
mDialogId = id;
|
|
mView = View.inflate(SecuritySettings.this,
|
|
R.layout.cstor_set_password_dialog_view, null);
|
|
hideError();
|
|
|
|
// show extra hint only when the action comes from outside
|
|
if ((mSpecialIntent != null)
|
|
|| (mCstorAddCredentialHelper != null)) {
|
|
setText(R.id.cstor_first_time_hint,
|
|
R.string.cstor_first_time_hint_from_action);
|
|
}
|
|
|
|
switch (id) {
|
|
case CSTOR_INIT_DIALOG:
|
|
mView.findViewById(R.id.cstor_old_password_block)
|
|
.setVisibility(View.GONE);
|
|
break;
|
|
|
|
case CSTOR_CHANGE_PASSWORD_DIALOG:
|
|
mView.findViewById(R.id.cstor_first_time_hint)
|
|
.setVisibility(View.GONE);
|
|
break;
|
|
|
|
default:
|
|
throw new RuntimeException(
|
|
"Unknown dialog id: " + mDialogId);
|
|
}
|
|
|
|
Dialog d = new AlertDialog.Builder(SecuritySettings.this)
|
|
.setView(mView)
|
|
.setTitle(R.string.cstor_set_passwd_dialog_title)
|
|
.setPositiveButton(android.R.string.ok, this)
|
|
.setNegativeButton(android.R.string.cancel, this)
|
|
.setOnCancelListener(this)
|
|
.create();
|
|
d.setOnDismissListener(this);
|
|
return d;
|
|
}
|
|
|
|
private Dialog createResetDialog() {
|
|
mDialogId = CSTOR_RESET_DIALOG;
|
|
return new AlertDialog.Builder(SecuritySettings.this)
|
|
.setTitle(android.R.string.dialog_alert_title)
|
|
.setIcon(android.R.drawable.ic_dialog_alert)
|
|
.setMessage(R.string.cstor_reset_hint)
|
|
.setPositiveButton(getString(android.R.string.ok), this)
|
|
.setNegativeButton(getString(android.R.string.cancel), this)
|
|
.create();
|
|
}
|
|
|
|
private Dialog createNameCredentialDialog() {
|
|
mDialogId = CSTOR_NAME_CREDENTIAL_DIALOG;
|
|
mView = View.inflate(SecuritySettings.this,
|
|
R.layout.cstor_name_credential_dialog_view, null);
|
|
hideError();
|
|
|
|
setText(R.id.cstor_credential_name_title,
|
|
R.string.cstor_credential_name);
|
|
setText(R.id.cstor_credential_info_title,
|
|
R.string.cstor_credential_info);
|
|
setText(R.id.cstor_credential_info,
|
|
mCstorAddCredentialHelper.getDescription().toString());
|
|
|
|
Dialog d = new AlertDialog.Builder(SecuritySettings.this)
|
|
.setView(mView)
|
|
.setTitle(R.string.cstor_name_credential_dialog_title)
|
|
.setPositiveButton(android.R.string.ok, this)
|
|
.setNegativeButton(android.R.string.cancel, this)
|
|
.setOnCancelListener(this)
|
|
.create();
|
|
d.setOnDismissListener(this);
|
|
return d;
|
|
}
|
|
}
|
|
|
|
private class CstorAddCredentialHelper {
|
|
private String mTypeName;
|
|
private List<byte[]> mItemList;
|
|
private List<String> mNamespaceList;
|
|
private String mDescription;
|
|
private String mName;
|
|
|
|
CstorAddCredentialHelper(Intent intent) {
|
|
parse(intent);
|
|
}
|
|
|
|
String getTypeName() {
|
|
return mTypeName;
|
|
}
|
|
|
|
CharSequence getDescription() {
|
|
return Html.fromHtml(mDescription);
|
|
}
|
|
|
|
void setName(String name) {
|
|
mName = name;
|
|
}
|
|
|
|
String getName() {
|
|
return mName;
|
|
}
|
|
|
|
int saveToStorage() {
|
|
Keystore ks = Keystore.getInstance();
|
|
for (int i = 0, count = mItemList.size(); i < count; i++) {
|
|
byte[] blob = mItemList.get(i);
|
|
int ret = ks.put(mNamespaceList.get(i), mName, new String(blob));
|
|
if (ret < 0) return ret;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
private void parse(Intent intent) {
|
|
mTypeName = intent.getStringExtra(KEY_CSTOR_TYPE_NAME);
|
|
mItemList = new ArrayList<byte[]>();
|
|
mNamespaceList = new ArrayList<String>();
|
|
for (int i = 0; ; i++) {
|
|
byte[] blob = intent.getByteArrayExtra(KEY_CSTOR_ITEM + i);
|
|
if (blob == null) break;
|
|
mItemList.add(blob);
|
|
mNamespaceList.add(intent.getStringExtra(
|
|
KEY_CSTOR_NAMESPACE + i));
|
|
}
|
|
|
|
// build description string
|
|
StringBuilder sb = new StringBuilder();
|
|
for (int i = 0; ; i++) {
|
|
String s = intent.getStringExtra(KEY_CSTOR_DESCRIPTION + i);
|
|
if (s == null) break;
|
|
sb.append(s).append("<br>");
|
|
}
|
|
mDescription = sb.toString();
|
|
}
|
|
}
|
|
}
|