e65c943f97
Also fixes 2138367: Share with Google setting doesn't get updated on checking the setting And 2098232: "Set unlock pattern" should be at the top of the section
686 lines
26 KiB
Java
686 lines
26 KiB
Java
/*
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* Copyright (C) 2007 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.settings;
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import android.app.Activity;
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import android.app.AlertDialog;
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import android.app.Dialog;
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import android.content.ContentQueryMap;
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import android.content.ContentResolver;
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import android.content.Context;
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import android.content.DialogInterface;
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import android.content.Intent;
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import android.content.SharedPreferences;
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import android.content.pm.PackageManager.NameNotFoundException;
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import android.database.Cursor;
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import android.location.LocationManager;
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import android.os.Bundle;
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import android.preference.CheckBoxPreference;
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import android.preference.EditTextPreference;
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import android.preference.Preference;
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import android.preference.PreferenceActivity;
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import android.preference.PreferenceCategory;
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import android.preference.PreferenceGroup;
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import android.preference.PreferenceScreen;
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import android.provider.Settings;
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import android.security.Credentials;
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import android.security.KeyStore;
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import android.text.Html;
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import android.text.TextUtils;
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import android.text.method.LinkMovementMethod;
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import android.util.Log;
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import android.view.View;
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import android.widget.TextView;
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import android.widget.Toast;
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import com.android.internal.widget.LockPatternUtils;
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import android.telephony.TelephonyManager;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.Observable;
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import java.util.Observer;
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/**
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* Gesture lock pattern settings.
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*/
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public class SecuritySettings extends PreferenceActivity {
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// Lock Settings
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private static final String KEY_LOCK_ENABLED = "lockenabled";
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private static final String KEY_VISIBLE_PATTERN = "visiblepattern";
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private static final String KEY_TACTILE_FEEDBACK_ENABLED = "tactilefeedback";
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private static final int CONFIRM_PATTERN_THEN_DISABLE_AND_CLEAR_REQUEST_CODE = 55;
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private static final String PREFS_NAME = "location_prefs";
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private static final String PREFS_USE_LOCATION = "use_location";
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private LockPatternUtils mLockPatternUtils;
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private CheckBoxPreference mLockEnabled;
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private CheckBoxPreference mVisiblePattern;
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private CheckBoxPreference mTactileFeedback;
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private Preference mChoosePattern;
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private CheckBoxPreference mShowPassword;
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// Location Settings
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private static final String LOCATION_CATEGORY = "location_category";
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private static final String LOCATION_NETWORK = "location_network";
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private static final String LOCATION_GPS = "location_gps";
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private static final String ASSISTED_GPS = "assisted_gps";
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// Credential storage
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private static final int CSTOR_MIN_PASSWORD_LENGTH = 8;
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private static final int CSTOR_INIT_DIALOG = 1;
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private static final int CSTOR_CHANGE_PASSWORD_DIALOG = 2;
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private static final int CSTOR_UNLOCK_DIALOG = 3;
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private static final int CSTOR_RESET_DIALOG = 4;
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private CstorHelper mCstorHelper = new CstorHelper();
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private CheckBoxPreference mNetwork;
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private CheckBoxPreference mGps;
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private CheckBoxPreference mAssistedGps;
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// These provide support for receiving notification when Location Manager settings change.
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// This is necessary because the Network Location Provider can change settings
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// if the user does not confirm enabling the provider.
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private ContentQueryMap mContentQueryMap;
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private final class SettingsObserver implements Observer {
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public void update(Observable o, Object arg) {
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updateToggles();
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}
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}
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@Override
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protected void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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addPreferencesFromResource(R.xml.security_settings);
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mLockPatternUtils = new LockPatternUtils(getContentResolver());
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createPreferenceHierarchy();
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mNetwork = (CheckBoxPreference) getPreferenceScreen().findPreference(LOCATION_NETWORK);
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mGps = (CheckBoxPreference) getPreferenceScreen().findPreference(LOCATION_GPS);
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mAssistedGps = (CheckBoxPreference) getPreferenceScreen().findPreference(ASSISTED_GPS);
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updateToggles();
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// listen for Location Manager settings changes
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Cursor settingsCursor = getContentResolver().query(Settings.Secure.CONTENT_URI, null,
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"(" + Settings.System.NAME + "=?)",
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new String[]{Settings.Secure.LOCATION_PROVIDERS_ALLOWED},
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null);
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mContentQueryMap = new ContentQueryMap(settingsCursor, Settings.System.NAME, true, null);
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mContentQueryMap.addObserver(new SettingsObserver());
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mCstorHelper.handleIntent(getIntent());
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}
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private PreferenceScreen createPreferenceHierarchy() {
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// Root
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PreferenceScreen root = this.getPreferenceScreen();
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// Inline preferences
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PreferenceCategory inlinePrefCat = new PreferenceCategory(this);
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inlinePrefCat.setTitle(R.string.lock_settings_title);
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root.addPreference(inlinePrefCat);
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// change pattern lock
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Intent intent = new Intent();
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intent.setClassName("com.android.settings",
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"com.android.settings.ChooseLockPatternTutorial");
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mChoosePattern = getPreferenceManager().createPreferenceScreen(this);
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mChoosePattern.setIntent(intent);
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inlinePrefCat.addPreference(mChoosePattern);
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// autolock toggle
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mLockEnabled = new LockEnabledPref(this);
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mLockEnabled.setTitle(R.string.lockpattern_settings_enable_title);
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mLockEnabled.setSummary(R.string.lockpattern_settings_enable_summary);
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mLockEnabled.setKey(KEY_LOCK_ENABLED);
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inlinePrefCat.addPreference(mLockEnabled);
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// visible pattern
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mVisiblePattern = new CheckBoxPreference(this);
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mVisiblePattern.setKey(KEY_VISIBLE_PATTERN);
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mVisiblePattern.setTitle(R.string.lockpattern_settings_enable_visible_pattern_title);
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inlinePrefCat.addPreference(mVisiblePattern);
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// tactile feedback
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mTactileFeedback = new CheckBoxPreference(this);
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mTactileFeedback.setKey(KEY_TACTILE_FEEDBACK_ENABLED);
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mTactileFeedback.setTitle(R.string.lockpattern_settings_enable_tactile_feedback_title);
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inlinePrefCat.addPreference(mTactileFeedback);
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int activePhoneType = TelephonyManager.getDefault().getPhoneType();
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// do not display SIM lock for CDMA phone
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if (TelephonyManager.PHONE_TYPE_CDMA != activePhoneType)
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{
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PreferenceScreen simLockPreferences = getPreferenceManager()
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.createPreferenceScreen(this);
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simLockPreferences.setTitle(R.string.sim_lock_settings_category);
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// Intent to launch SIM lock settings
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intent = new Intent();
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intent.setClassName("com.android.settings", "com.android.settings.IccLockSettings");
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simLockPreferences.setIntent(intent);
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PreferenceCategory simLockCat = new PreferenceCategory(this);
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simLockCat.setTitle(R.string.sim_lock_settings_title);
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root.addPreference(simLockCat);
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simLockCat.addPreference(simLockPreferences);
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}
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// Passwords
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PreferenceCategory passwordsCat = new PreferenceCategory(this);
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passwordsCat.setTitle(R.string.security_passwords_title);
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root.addPreference(passwordsCat);
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CheckBoxPreference showPassword = mShowPassword = new CheckBoxPreference(this);
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showPassword.setKey("show_password");
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showPassword.setTitle(R.string.show_password);
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showPassword.setSummary(R.string.show_password_summary);
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showPassword.setPersistent(false);
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passwordsCat.addPreference(showPassword);
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// Credential storage
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PreferenceCategory credStoreCat = new PreferenceCategory(this);
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credStoreCat.setTitle(R.string.cstor_settings_category);
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root.addPreference(credStoreCat);
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mCstorHelper.createPreferences(credStoreCat);
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return root;
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}
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@Override
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protected void onResume() {
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super.onResume();
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boolean patternExists = mLockPatternUtils.savedPatternExists();
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mLockEnabled.setEnabled(patternExists);
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mVisiblePattern.setEnabled(patternExists);
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mTactileFeedback.setEnabled(patternExists);
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mLockEnabled.setChecked(mLockPatternUtils.isLockPatternEnabled());
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mVisiblePattern.setChecked(mLockPatternUtils.isVisiblePatternEnabled());
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mTactileFeedback.setChecked(mLockPatternUtils.isTactileFeedbackEnabled());
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int chooseStringRes = mLockPatternUtils.savedPatternExists() ?
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R.string.lockpattern_settings_change_lock_pattern :
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R.string.lockpattern_settings_choose_lock_pattern;
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mChoosePattern.setTitle(chooseStringRes);
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mShowPassword.setChecked(Settings.System.getInt(getContentResolver(),
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Settings.System.TEXT_SHOW_PASSWORD, 1) != 0);
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}
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@Override
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public boolean onPreferenceTreeClick(PreferenceScreen preferenceScreen,
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Preference preference) {
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final String key = preference.getKey();
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if (KEY_LOCK_ENABLED.equals(key)) {
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mLockPatternUtils.setLockPatternEnabled(isToggled(preference));
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} else if (KEY_VISIBLE_PATTERN.equals(key)) {
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mLockPatternUtils.setVisiblePatternEnabled(isToggled(preference));
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} else if (KEY_TACTILE_FEEDBACK_ENABLED.equals(key)) {
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mLockPatternUtils.setTactileFeedbackEnabled(isToggled(preference));
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} else if (preference == mShowPassword) {
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Settings.System.putInt(getContentResolver(), Settings.System.TEXT_SHOW_PASSWORD,
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mShowPassword.isChecked() ? 1 : 0);
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} else if (preference == mNetwork) {
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Settings.Secure.setLocationProviderEnabled(getContentResolver(),
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LocationManager.NETWORK_PROVIDER, mNetwork.isChecked());
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} else if (preference == mGps) {
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boolean enabled = mGps.isChecked();
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Settings.Secure.setLocationProviderEnabled(getContentResolver(),
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LocationManager.GPS_PROVIDER, enabled);
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if (mAssistedGps != null) {
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mAssistedGps.setEnabled(enabled);
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}
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} else if (preference == mAssistedGps) {
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Settings.Secure.putInt(getContentResolver(), Settings.Secure.ASSISTED_GPS_ENABLED,
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mAssistedGps.isChecked() ? 1 : 0);
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}
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return false;
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}
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private void showPrivacyPolicy() {
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Intent intent = new Intent("android.settings.TERMS");
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startActivity(intent);
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}
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/*
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* Creates toggles for each available location provider
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*/
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private void updateToggles() {
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ContentResolver res = getContentResolver();
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boolean gpsEnabled = Settings.Secure.isLocationProviderEnabled(
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res, LocationManager.GPS_PROVIDER);
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mNetwork.setChecked(Settings.Secure.isLocationProviderEnabled(
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res, LocationManager.NETWORK_PROVIDER));
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mGps.setChecked(gpsEnabled);
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if (mAssistedGps != null) {
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mAssistedGps.setChecked(Settings.Secure.getInt(res,
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Settings.Secure.ASSISTED_GPS_ENABLED, 2) == 1);
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mAssistedGps.setEnabled(gpsEnabled);
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}
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}
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private boolean isToggled(Preference pref) {
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return ((CheckBoxPreference) pref).isChecked();
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}
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/**
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* For the user to disable keyguard, we first make them verify their
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* existing pattern.
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*/
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private class LockEnabledPref extends CheckBoxPreference {
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public LockEnabledPref(Context context) {
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super(context);
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}
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@Override
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protected void onClick() {
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if (mLockPatternUtils.savedPatternExists() && isChecked()) {
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confirmPatternThenDisableAndClear();
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} else {
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super.onClick();
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}
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}
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}
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/**
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* Launch screen to confirm the existing lock pattern.
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* @see #onActivityResult(int, int, android.content.Intent)
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*/
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private void confirmPatternThenDisableAndClear() {
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final Intent intent = new Intent();
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intent.setClassName("com.android.settings", "com.android.settings.ConfirmLockPattern");
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startActivityForResult(intent, CONFIRM_PATTERN_THEN_DISABLE_AND_CLEAR_REQUEST_CODE);
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}
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/**
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* @see #confirmPatternThenDisableAndClear
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*/
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@Override
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protected void onActivityResult(int requestCode, int resultCode, Intent data) {
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super.onActivityResult(requestCode, resultCode, data);
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final boolean resultOk = resultCode == Activity.RESULT_OK;
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if ((requestCode == CONFIRM_PATTERN_THEN_DISABLE_AND_CLEAR_REQUEST_CODE)
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&& resultOk) {
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mLockPatternUtils.setLockPatternEnabled(false);
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mLockPatternUtils.saveLockPattern(null);
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}
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}
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@Override
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protected Dialog onCreateDialog(int id) {
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switch (id) {
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case CSTOR_INIT_DIALOG:
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case CSTOR_CHANGE_PASSWORD_DIALOG:
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return mCstorHelper.createSetPasswordDialog(id);
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case CSTOR_UNLOCK_DIALOG:
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return mCstorHelper.createUnlockDialog();
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case CSTOR_RESET_DIALOG:
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return mCstorHelper.createResetDialog();
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default:
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return null;
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}
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}
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private class CstorHelper implements DialogInterface.OnClickListener,
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DialogInterface.OnDismissListener {
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private KeyStore mKeyStore = KeyStore.getInstance();
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private int mState;
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private View mView;
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private int mDialogId;
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private boolean mRetry = false;
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private CheckBoxPreference mAccessCheckBox;
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private Preference mResetButton;
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private Intent mExternalIntent;
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CstorHelper() {
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mState = mKeyStore.test();
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}
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void handleIntent(Intent intent) {
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if (intent == null) return;
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String action = intent.getAction();
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if (Credentials.UNLOCK_ACTION.equals(action)) {
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mExternalIntent = intent;
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showCstorDialog(mState == KeyStore.UNINITIALIZED
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? CSTOR_INIT_DIALOG : CSTOR_UNLOCK_DIALOG);
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} else if (Credentials.SYSTEM_INSTALL_ACTION.equals(action)) {
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mExternalIntent = intent;
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// TODO: unlock and install.
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}
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}
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private void updatePreferences(int state) {
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mAccessCheckBox.setEnabled(state != KeyStore.UNINITIALIZED);
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mAccessCheckBox.setChecked(state == KeyStore.NO_ERROR);
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mResetButton.setEnabled(state != KeyStore.UNINITIALIZED);
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// Show a toast message if the state is changed.
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if (mState == state) return;
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if (state == KeyStore.NO_ERROR) {
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Toast.makeText(SecuritySettings.this, R.string.cstor_is_enabled,
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Toast.LENGTH_SHORT).show();
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} else if (state == KeyStore.UNINITIALIZED) {
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Toast.makeText(SecuritySettings.this, R.string.cstor_is_reset,
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Toast.LENGTH_LONG).show();
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}
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// TODO: disabled?
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mState = state;
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}
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private void lockCstor() {
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mKeyStore.lock();
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updatePreferences(KeyStore.LOCKED);
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}
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private int unlockCstor(String passwd) {
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mKeyStore.unlock(passwd);
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return mKeyStore.getLastError();
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}
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private int changeCstorPassword(String oldPasswd, String newPasswd) {
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mKeyStore.password(oldPasswd, newPasswd);
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return mKeyStore.getLastError();
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}
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private void initCstor(String passwd) {
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mKeyStore.password(passwd);
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updatePreferences(KeyStore.NO_ERROR);
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}
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private void resetCstor() {
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mKeyStore.reset();
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updatePreferences(KeyStore.UNINITIALIZED);
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}
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private void showCstorDialog(int dialogId) {
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mDialogId = dialogId;
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showDialog(dialogId);
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}
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public void onClick(DialogInterface dialog, int which) {
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if (which == DialogInterface.BUTTON_NEGATIVE) return;
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switch (mDialogId) {
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case CSTOR_INIT_DIALOG:
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case CSTOR_CHANGE_PASSWORD_DIALOG:
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mRetry = !checkPasswords((Dialog) dialog);
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break;
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case CSTOR_UNLOCK_DIALOG:
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mRetry = !checkPassword((Dialog) dialog);
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break;
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case CSTOR_RESET_DIALOG:
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resetCstor();
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break;
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}
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}
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public void onDismiss(DialogInterface dialog) {
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if (mRetry) {
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showCstorDialog(mDialogId);
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} else {
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removeDialog(mDialogId);
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if (mExternalIntent != null) {
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if (Credentials.SYSTEM_INSTALL_ACTION.equals(
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mExternalIntent.getAction())) {
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// TODO: install if unlocked.
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} else {
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finish();
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}
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}
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}
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}
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// returns false if there is no error.
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private boolean checkError(int error) {
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if (error == KeyStore.NO_ERROR) {
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updatePreferences(KeyStore.NO_ERROR);
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return false;
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}
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if (error == KeyStore.UNINITIALIZED) {
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updatePreferences(KeyStore.UNINITIALIZED);
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return false;
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}
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if (error < KeyStore.WRONG_PASSWORD) {
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return false;
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}
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int count = error - KeyStore.WRONG_PASSWORD + 1;
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if (count > 3) {
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showError(R.string.cstor_password_error);
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return true;
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}
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TextView v = showError(R.string.cstor_password_error_reset_warning);
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if (count == 1) {
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v.setText(R.string.cstor_password_error_reset_warning);
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} else {
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String format = getString(
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R.string.cstor_password_error_reset_warning_plural);
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v.setText(String.format(format, count));
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}
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return true;
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}
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// returns true if the password is correct
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private boolean checkPassword(Dialog d) {
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hideError();
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String passwd = getText(R.id.cstor_password);
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if (TextUtils.isEmpty(passwd)) {
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showError(R.string.cstor_password_empty_error);
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return false;
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}
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return !checkError(unlockCstor(passwd));
|
|
}
|
|
|
|
// returns true if the passwords are correct
|
|
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);
|
|
} else if (TextUtils.isEmpty(newPasswd)
|
|
|| TextUtils.isEmpty(confirmPasswd)) {
|
|
showError(R.string.cstor_passwords_empty_error);
|
|
} else if (newPasswd.length() < CSTOR_MIN_PASSWORD_LENGTH) {
|
|
showError(R.string.cstor_password_verification_error);
|
|
} else if (!newPasswd.equals(confirmPasswd)) {
|
|
showError(R.string.cstor_passwords_error);
|
|
} else {
|
|
if (mDialogId == CSTOR_CHANGE_PASSWORD_DIALOG) {
|
|
return !checkError(changeCstorPassword(oldPasswd, newPasswd));
|
|
} else {
|
|
initCstor(newPasswd);
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
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 hideError() {
|
|
hide(R.id.cstor_error);
|
|
}
|
|
|
|
private void hide(int viewId) {
|
|
View v = mView.findViewById(viewId);
|
|
if (v != null) v.setVisibility(View.GONE);
|
|
}
|
|
|
|
private String getText(int viewId) {
|
|
return ((TextView) mView.findViewById(viewId)).getText().toString();
|
|
}
|
|
|
|
private void createPreferences(PreferenceCategory category) {
|
|
mAccessCheckBox = new CheckBoxPreference(SecuritySettings.this);
|
|
mAccessCheckBox.setTitle(R.string.cstor_access_title);
|
|
mAccessCheckBox.setSummary(R.string.cstor_access_summary);
|
|
mAccessCheckBox.setOnPreferenceChangeListener(
|
|
new Preference.OnPreferenceChangeListener() {
|
|
public boolean onPreferenceChange(
|
|
Preference pref, Object value) {
|
|
if (((Boolean) value)) {
|
|
showCstorDialog(CSTOR_UNLOCK_DIALOG);
|
|
} else {
|
|
lockCstor();
|
|
}
|
|
return true;
|
|
}
|
|
});
|
|
category.addPreference(mAccessCheckBox);
|
|
|
|
Preference install = new Preference(SecuritySettings.this);
|
|
install.setTitle(R.string.cstor_cert_install_title);
|
|
install.setSummary(R.string.cstor_cert_install_summary);
|
|
install.setOnPreferenceClickListener(
|
|
new Preference.OnPreferenceClickListener() {
|
|
public boolean onPreferenceClick(Preference pref) {
|
|
Credentials.getInstance().installFromSdCard(
|
|
SecuritySettings.this);
|
|
return true;
|
|
}
|
|
});
|
|
category.addPreference(install);
|
|
|
|
Preference password = new Preference(SecuritySettings.this);
|
|
password.setTitle(R.string.cstor_set_passwd_title);
|
|
password.setSummary(R.string.cstor_set_passwd_summary);
|
|
password.setOnPreferenceClickListener(
|
|
new Preference.OnPreferenceClickListener() {
|
|
public boolean onPreferenceClick(Preference pref) {
|
|
showCstorDialog(mState == KeyStore.UNINITIALIZED
|
|
? CSTOR_INIT_DIALOG
|
|
: CSTOR_CHANGE_PASSWORD_DIALOG);
|
|
return true;
|
|
}
|
|
});
|
|
category.addPreference(password);
|
|
|
|
mResetButton = new Preference(SecuritySettings.this);
|
|
mResetButton.setTitle(R.string.cstor_reset_title);
|
|
mResetButton.setSummary(R.string.cstor_reset_summary);
|
|
mResetButton.setOnPreferenceClickListener(
|
|
new Preference.OnPreferenceClickListener() {
|
|
public boolean onPreferenceClick(Preference pref) {
|
|
showCstorDialog(CSTOR_RESET_DIALOG);
|
|
return true;
|
|
}
|
|
});
|
|
category.addPreference(mResetButton);
|
|
|
|
updatePreferences(mState);
|
|
}
|
|
|
|
private Dialog createUnlockDialog() {
|
|
mView = View.inflate(SecuritySettings.this,
|
|
R.layout.cstor_unlock_dialog_view, null);
|
|
hideError();
|
|
|
|
// show extra hint only when the action comes from outside
|
|
if (mExternalIntent == 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)
|
|
.create();
|
|
d.setOnDismissListener(this);
|
|
return d;
|
|
}
|
|
|
|
private Dialog createSetPasswordDialog(int id) {
|
|
mView = View.inflate(SecuritySettings.this,
|
|
R.layout.cstor_set_password_dialog_view, null);
|
|
hideError();
|
|
|
|
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)
|
|
.create();
|
|
d.setOnDismissListener(this);
|
|
return d;
|
|
}
|
|
|
|
private Dialog createResetDialog() {
|
|
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();
|
|
}
|
|
}
|
|
}
|