| /* |
| * 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.app.DialogFragment; |
| import android.app.FragmentManager; |
| import android.app.admin.DevicePolicyManager; |
| 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.content.res.Resources; |
| import android.hardware.fingerprint.FingerprintManager; |
| import android.os.Bundle; |
| import android.os.PersistableBundle; |
| import android.os.UserHandle; |
| import android.os.UserManager; |
| import android.os.storage.StorageManager; |
| import android.provider.SearchIndexableResource; |
| import android.provider.Settings; |
| import android.security.KeyStore; |
| import android.service.trust.TrustAgentService; |
| import android.support.v14.preference.SwitchPreference; |
| import android.support.v7.preference.Preference; |
| import android.support.v7.preference.Preference.OnPreferenceChangeListener; |
| import android.support.v7.preference.Preference.OnPreferenceClickListener; |
| import android.support.v7.preference.PreferenceGroup; |
| import android.support.v7.preference.PreferenceScreen; |
| import android.telephony.CarrierConfigManager; |
| import android.telephony.SubscriptionInfo; |
| import android.telephony.SubscriptionManager; |
| import android.telephony.TelephonyManager; |
| import android.text.TextUtils; |
| import android.util.Log; |
| import com.android.internal.logging.MetricsProto.MetricsEvent; |
| import com.android.internal.widget.LockPatternUtils; |
| import com.android.settings.TrustAgentUtils.TrustAgentComponentInfo; |
| import com.android.settings.fingerprint.FingerprintSettings; |
| import com.android.settings.search.BaseSearchIndexProvider; |
| import com.android.settings.search.Index; |
| import com.android.settings.search.Indexable; |
| import com.android.settings.search.SearchIndexableRaw; |
| import com.android.settingslib.RestrictedLockUtils; |
| import com.android.settingslib.RestrictedPreference; |
| import com.android.settingslib.RestrictedSwitchPreference; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import static android.provider.Settings.System.SCREEN_OFF_TIMEOUT; |
| import static com.android.settingslib.RestrictedLockUtils.EnforcedAdmin; |
| |
| /** |
| * Gesture lock pattern settings. |
| */ |
| public class SecuritySettings extends SettingsPreferenceFragment |
| implements OnPreferenceChangeListener, DialogInterface.OnClickListener, Indexable, |
| GearPreference.OnGearClickListener { |
| |
| private static final String TAG = "SecuritySettings"; |
| private static final String TRUST_AGENT_CLICK_INTENT = "trust_agent_click_intent"; |
| private static final Intent TRUST_AGENT_INTENT = |
| new Intent(TrustAgentService.SERVICE_INTERFACE); |
| |
| // Lock Settings |
| private static final String KEY_UNLOCK_SET_OR_CHANGE = "unlock_set_or_change"; |
| private static final String KEY_UNLOCK_SET_OR_CHANGE_PROFILE = "unlock_set_or_change_profile"; |
| private static final String KEY_VISIBLE_PATTERN_PROFILE = "visiblepattern_profile"; |
| 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_ADVANCED_SECURITY = "advanced_security"; |
| private static final String KEY_MANAGE_TRUST_AGENTS = "manage_trust_agents"; |
| private static final String KEY_UNIFICATION = "unification"; |
| |
| private static final int SET_OR_CHANGE_LOCK_METHOD_REQUEST = 123; |
| private static final int CHANGE_TRUST_AGENT_SETTINGS = 126; |
| private static final int SET_OR_CHANGE_LOCK_METHOD_REQUEST_PROFILE = 127; |
| private static final int UNIFY_LOCK_CONFIRM_DEVICE_REQUEST = 128; |
| private static final int UNIFY_LOCK_CONFIRM_PROFILE_REQUEST = 129; |
| private static final int UNUNIFY_LOCK_CONFIRM_DEVICE_REQUEST = 130; |
| private static final String TAG_UNIFICATION_DIALOG = "unification_dialog"; |
| |
| // 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_CREDENTIAL_STORAGE_TYPE = "credential_storage_type"; |
| private static final String KEY_USER_CREDENTIALS = "user_credentials"; |
| private static final String KEY_RESET_CREDENTIALS = "credentials_reset"; |
| private static final String KEY_CREDENTIALS_INSTALL = "credentials_install"; |
| private static final String KEY_TOGGLE_INSTALL_APPLICATIONS = "toggle_install_applications"; |
| private static final String KEY_CREDENTIALS_MANAGER = "credentials_management"; |
| private static final String PACKAGE_MIME_TYPE = "application/vnd.android.package-archive"; |
| private static final String KEY_TRUST_AGENT = "trust_agent"; |
| private static final String KEY_SCREEN_PINNING = "screen_pinning_settings"; |
| |
| // These switch preferences need special handling since they're not all stored in Settings. |
| private static final String SWITCH_PREFERENCE_KEYS[] = { |
| KEY_SHOW_PASSWORD, KEY_TOGGLE_INSTALL_APPLICATIONS, KEY_UNIFICATION, |
| KEY_VISIBLE_PATTERN_PROFILE |
| }; |
| |
| // Only allow one trust agent on the platform. |
| private static final boolean ONLY_ONE_TRUST_AGENT = true; |
| |
| private static final int MY_USER_ID = UserHandle.myUserId(); |
| |
| private DevicePolicyManager mDPM; |
| private SubscriptionManager mSubscriptionManager; |
| private UserManager mUm; |
| |
| private ChooseLockSettingsHelper mChooseLockSettingsHelper; |
| private LockPatternUtils mLockPatternUtils; |
| private ManagedLockPasswordProvider mManagedPasswordProvider; |
| |
| private SwitchPreference mVisiblePatternProfile; |
| private SwitchPreference mUnifyProfile; |
| |
| private SwitchPreference mShowPassword; |
| |
| private KeyStore mKeyStore; |
| private RestrictedPreference mResetCredentials; |
| |
| private RestrictedSwitchPreference mToggleAppInstallation; |
| private DialogInterface mWarnInstallApps; |
| |
| private boolean mIsAdmin; |
| |
| private Intent mTrustAgentClickIntent; |
| |
| private int mProfileChallengeUserId; |
| |
| private String mCurrentDevicePassword; |
| private String mCurrentProfilePassword; |
| |
| @Override |
| protected int getMetricsCategory() { |
| return MetricsEvent.SECURITY; |
| } |
| |
| @Override |
| public void onCreate(Bundle savedInstanceState) { |
| super.onCreate(savedInstanceState); |
| |
| mSubscriptionManager = SubscriptionManager.from(getActivity()); |
| |
| mLockPatternUtils = new LockPatternUtils(getActivity()); |
| |
| mManagedPasswordProvider = ManagedLockPasswordProvider.get(getActivity(), MY_USER_ID); |
| |
| mDPM = (DevicePolicyManager)getSystemService(Context.DEVICE_POLICY_SERVICE); |
| |
| mUm = UserManager.get(getActivity()); |
| |
| mChooseLockSettingsHelper = new ChooseLockSettingsHelper(getActivity()); |
| |
| if (savedInstanceState != null |
| && savedInstanceState.containsKey(TRUST_AGENT_CLICK_INTENT)) { |
| mTrustAgentClickIntent = savedInstanceState.getParcelable(TRUST_AGENT_CLICK_INTENT); |
| } |
| } |
| |
| private static int getResIdForLockUnlockScreen(Context context, |
| LockPatternUtils lockPatternUtils, ManagedLockPasswordProvider managedPasswordProvider, |
| int userId) { |
| final boolean isMyUser = userId == MY_USER_ID; |
| int resid = 0; |
| if (!lockPatternUtils.isSecure(userId)) { |
| if (!isMyUser) { |
| resid = R.xml.security_settings_lockscreen_profile; |
| } else if (lockPatternUtils.isLockScreenDisabled(userId)) { |
| resid = R.xml.security_settings_lockscreen; |
| } else { |
| resid = R.xml.security_settings_chooser; |
| } |
| } else { |
| switch (lockPatternUtils.getKeyguardStoredPasswordQuality(userId)) { |
| case DevicePolicyManager.PASSWORD_QUALITY_SOMETHING: |
| resid = isMyUser ? R.xml.security_settings_pattern |
| : R.xml.security_settings_pattern_profile; |
| break; |
| case DevicePolicyManager.PASSWORD_QUALITY_NUMERIC: |
| case DevicePolicyManager.PASSWORD_QUALITY_NUMERIC_COMPLEX: |
| resid = isMyUser ? R.xml.security_settings_pin |
| : R.xml.security_settings_pin_profile; |
| break; |
| case DevicePolicyManager.PASSWORD_QUALITY_ALPHABETIC: |
| case DevicePolicyManager.PASSWORD_QUALITY_ALPHANUMERIC: |
| case DevicePolicyManager.PASSWORD_QUALITY_COMPLEX: |
| resid = isMyUser ? R.xml.security_settings_password |
| : R.xml.security_settings_password_profile; |
| break; |
| case DevicePolicyManager.PASSWORD_QUALITY_MANAGED: |
| resid = managedPasswordProvider.getResIdForLockUnlockScreen(!isMyUser); |
| break; |
| } |
| } |
| return resid; |
| } |
| |
| /** |
| * Important! |
| * |
| * Don't forget to update the SecuritySearchIndexProvider if you are doing any change in the |
| * logic or adding/removing preferences here. |
| */ |
| private PreferenceScreen createPreferenceHierarchy() { |
| PreferenceScreen root = getPreferenceScreen(); |
| if (root != null) { |
| root.removeAll(); |
| } |
| addPreferencesFromResource(R.xml.security_settings); |
| root = getPreferenceScreen(); |
| |
| // Add options for lock/unlock screen |
| final int resid = getResIdForLockUnlockScreen(getActivity(), mLockPatternUtils, |
| mManagedPasswordProvider, MY_USER_ID); |
| addPreferencesFromResource(resid); |
| |
| // DO or PO installed in the user may disallow to change password. |
| disableIfPasswordQualityManaged(KEY_UNLOCK_SET_OR_CHANGE, MY_USER_ID); |
| |
| mProfileChallengeUserId = Utils.getManagedProfileId(mUm, MY_USER_ID); |
| if (mProfileChallengeUserId != UserHandle.USER_NULL |
| && mLockPatternUtils.isSeparateProfileChallengeAllowed(mProfileChallengeUserId)) { |
| addPreferencesFromResource(R.xml.security_settings_profile); |
| addPreferencesFromResource(R.xml.security_settings_unification); |
| final int profileResid = getResIdForLockUnlockScreen( |
| getActivity(), mLockPatternUtils, mManagedPasswordProvider, |
| mProfileChallengeUserId); |
| addPreferencesFromResource(profileResid); |
| maybeAddFingerprintPreference(root, mProfileChallengeUserId); |
| if (!mLockPatternUtils.isSeparateProfileChallengeEnabled(mProfileChallengeUserId)) { |
| final Preference lockPreference = |
| root.findPreference(KEY_UNLOCK_SET_OR_CHANGE_PROFILE); |
| final String summary = getContext().getString( |
| R.string.lock_settings_profile_unified_summary); |
| lockPreference.setSummary(summary); |
| lockPreference.setEnabled(false); |
| // PO may disallow to change password for the profile, but screen lock and managed |
| // profile's lock is the same. Disable main "Screen lock" menu. |
| disableIfPasswordQualityManaged(KEY_UNLOCK_SET_OR_CHANGE, mProfileChallengeUserId); |
| } else { |
| // PO may disallow to change profile password, and the profile's password is |
| // separated from screen lock password. Disable profile specific "Screen lock" menu. |
| disableIfPasswordQualityManaged(KEY_UNLOCK_SET_OR_CHANGE_PROFILE, |
| mProfileChallengeUserId); |
| } |
| } |
| |
| Preference unlockSetOrChange = findPreference(KEY_UNLOCK_SET_OR_CHANGE); |
| if (unlockSetOrChange instanceof GearPreference) { |
| ((GearPreference) unlockSetOrChange).setOnGearClickListener(this); |
| } |
| |
| // Add options for device encryption |
| mIsAdmin = mUm.isAdminUser(); |
| |
| if (mIsAdmin) { |
| if (LockPatternUtils.isDeviceEncryptionEnabled()) { |
| // The device is currently encrypted. |
| addPreferencesFromResource(R.xml.security_settings_encrypted); |
| } else { |
| // This device supports encryption but isn't encrypted. |
| addPreferencesFromResource(R.xml.security_settings_unencrypted); |
| } |
| } |
| |
| // Fingerprint and trust agents |
| PreferenceGroup securityCategory = (PreferenceGroup) |
| root.findPreference(KEY_SECURITY_CATEGORY); |
| if (securityCategory != null) { |
| maybeAddFingerprintPreference(securityCategory, UserHandle.myUserId()); |
| addTrustAgentSettings(securityCategory); |
| } |
| |
| mVisiblePatternProfile = |
| (SwitchPreference) root.findPreference(KEY_VISIBLE_PATTERN_PROFILE); |
| mUnifyProfile = (SwitchPreference) root.findPreference(KEY_UNIFICATION); |
| |
| // 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(); |
| CarrierConfigManager cfgMgr = (CarrierConfigManager) |
| getActivity().getSystemService(Context.CARRIER_CONFIG_SERVICE); |
| PersistableBundle b = cfgMgr.getConfig(); |
| if (!mIsAdmin || !isSimIccReady() || |
| b.getBoolean(CarrierConfigManager.KEY_HIDE_SIM_LOCK_SETTINGS_BOOL)) { |
| root.removePreference(root.findPreference(KEY_SIM_LOCK)); |
| } else { |
| // Disable SIM lock if there is no ready SIM card. |
| root.findPreference(KEY_SIM_LOCK).setEnabled(isSimReady()); |
| } |
| if (Settings.System.getInt(getContentResolver(), |
| Settings.System.LOCK_TO_APP_ENABLED, 0) != 0) { |
| root.findPreference(KEY_SCREEN_PINNING).setSummary( |
| getResources().getString(R.string.switch_on_text)); |
| } |
| |
| // Show password |
| mShowPassword = (SwitchPreference) root.findPreference(KEY_SHOW_PASSWORD); |
| mResetCredentials = (RestrictedPreference) root.findPreference(KEY_RESET_CREDENTIALS); |
| |
| // Credential storage |
| final UserManager um = (UserManager) getActivity().getSystemService(Context.USER_SERVICE); |
| mKeyStore = KeyStore.getInstance(); // needs to be initialized for onResume() |
| |
| if (!RestrictedLockUtils.hasBaseUserRestriction(getActivity(), |
| UserManager.DISALLOW_CONFIG_CREDENTIALS, MY_USER_ID)) { |
| RestrictedPreference userCredentials = (RestrictedPreference) root.findPreference( |
| KEY_USER_CREDENTIALS); |
| userCredentials.checkRestrictionAndSetDisabled( |
| UserManager.DISALLOW_CONFIG_CREDENTIALS); |
| RestrictedPreference credentialStorageType = (RestrictedPreference) root.findPreference( |
| KEY_CREDENTIAL_STORAGE_TYPE); |
| credentialStorageType.checkRestrictionAndSetDisabled( |
| UserManager.DISALLOW_CONFIG_CREDENTIALS); |
| RestrictedPreference installCredentials = (RestrictedPreference) root.findPreference( |
| KEY_CREDENTIALS_INSTALL); |
| installCredentials.checkRestrictionAndSetDisabled( |
| UserManager.DISALLOW_CONFIG_CREDENTIALS); |
| mResetCredentials.checkRestrictionAndSetDisabled( |
| UserManager.DISALLOW_CONFIG_CREDENTIALS); |
| |
| final int storageSummaryRes = |
| mKeyStore.isHardwareBacked() ? R.string.credential_storage_type_hardware |
| : R.string.credential_storage_type_software; |
| credentialStorageType.setSummary(storageSummaryRes); |
| } else { |
| PreferenceGroup credentialsManager = (PreferenceGroup) |
| root.findPreference(KEY_CREDENTIALS_MANAGER); |
| credentialsManager.removePreference(root.findPreference(KEY_RESET_CREDENTIALS)); |
| credentialsManager.removePreference(root.findPreference(KEY_CREDENTIALS_INSTALL)); |
| credentialsManager.removePreference(root.findPreference(KEY_CREDENTIAL_STORAGE_TYPE)); |
| credentialsManager.removePreference(root.findPreference(KEY_USER_CREDENTIALS)); |
| } |
| |
| |
| // Application install |
| PreferenceGroup deviceAdminCategory = (PreferenceGroup) |
| root.findPreference(KEY_DEVICE_ADMIN_CATEGORY); |
| mToggleAppInstallation = (RestrictedSwitchPreference) findPreference( |
| KEY_TOGGLE_INSTALL_APPLICATIONS); |
| mToggleAppInstallation.setChecked(isNonMarketAppsAllowed()); |
| // Side loading of apps. |
| // Disable for restricted profiles. For others, check if policy disallows it. |
| mToggleAppInstallation.setEnabled(!um.getUserInfo(MY_USER_ID).isRestricted()); |
| if (RestrictedLockUtils.hasBaseUserRestriction(getActivity(), |
| UserManager.DISALLOW_INSTALL_UNKNOWN_SOURCES, MY_USER_ID) |
| || RestrictedLockUtils.hasBaseUserRestriction(getActivity(), |
| UserManager.DISALLOW_INSTALL_APPS, MY_USER_ID)) { |
| mToggleAppInstallation.setEnabled(false); |
| } |
| if (mToggleAppInstallation.isEnabled()) { |
| mToggleAppInstallation.checkRestrictionAndSetDisabled( |
| UserManager.DISALLOW_INSTALL_UNKNOWN_SOURCES); |
| if (!mToggleAppInstallation.isDisabledByAdmin()) { |
| mToggleAppInstallation.checkRestrictionAndSetDisabled( |
| UserManager.DISALLOW_INSTALL_APPS); |
| } |
| } |
| |
| // Advanced Security features |
| PreferenceGroup advancedCategory = |
| (PreferenceGroup)root.findPreference(KEY_ADVANCED_SECURITY); |
| if (advancedCategory != null) { |
| Preference manageAgents = advancedCategory.findPreference(KEY_MANAGE_TRUST_AGENTS); |
| if (manageAgents != null && !mLockPatternUtils.isSecure(MY_USER_ID)) { |
| manageAgents.setEnabled(false); |
| manageAgents.setSummary(R.string.disabled_because_no_backup_security); |
| } |
| } |
| |
| // The above preferences come and go based on security state, so we need to update |
| // the index. This call is expected to be fairly cheap, but we may want to do something |
| // smarter in the future. |
| Index.getInstance(getActivity()) |
| .updateFromClassNameResource(SecuritySettings.class.getName(), true, true); |
| |
| for (int i = 0; i < SWITCH_PREFERENCE_KEYS.length; i++) { |
| final Preference pref = findPreference(SWITCH_PREFERENCE_KEYS[i]); |
| if (pref != null) pref.setOnPreferenceChangeListener(this); |
| } |
| return root; |
| } |
| |
| /* |
| * Sets the preference as disabled by admin if PASSWORD_QUALITY_MANAGED is set. |
| * The preference must be a RestrictedPreference. |
| */ |
| private void disableIfPasswordQualityManaged(String preferenceKey, int userId) { |
| final EnforcedAdmin admin = RestrictedLockUtils.checkIfPasswordQualityIsSet( |
| getActivity(), userId); |
| if (admin != null && mDPM.getPasswordQuality(admin.component, userId) == |
| DevicePolicyManager.PASSWORD_QUALITY_MANAGED) { |
| final RestrictedPreference pref = |
| (RestrictedPreference) getPreferenceScreen().findPreference(preferenceKey); |
| pref.setDisabledByAdmin(admin); |
| } |
| } |
| |
| private void maybeAddFingerprintPreference(PreferenceGroup securityCategory, int userId) { |
| Preference fingerprintPreference = |
| FingerprintSettings.getFingerprintPreferenceForUser( |
| securityCategory.getContext(), userId); |
| if (fingerprintPreference != null) { |
| securityCategory.addPreference(fingerprintPreference); |
| } |
| } |
| |
| private void addTrustAgentSettings(PreferenceGroup securityCategory) { |
| final boolean hasSecurity = mLockPatternUtils.isSecure(MY_USER_ID); |
| ArrayList<TrustAgentComponentInfo> agents = |
| getActiveTrustAgents(getActivity(), mLockPatternUtils, mDPM); |
| for (int i = 0; i < agents.size(); i++) { |
| final TrustAgentComponentInfo agent = agents.get(i); |
| RestrictedPreference trustAgentPreference = |
| new RestrictedPreference(securityCategory.getContext()); |
| trustAgentPreference.setKey(KEY_TRUST_AGENT); |
| trustAgentPreference.setTitle(agent.title); |
| trustAgentPreference.setSummary(agent.summary); |
| // Create intent for this preference. |
| Intent intent = new Intent(); |
| intent.setComponent(agent.componentName); |
| intent.setAction(Intent.ACTION_MAIN); |
| trustAgentPreference.setIntent(intent); |
| // Add preference to the settings menu. |
| securityCategory.addPreference(trustAgentPreference); |
| |
| trustAgentPreference.setDisabledByAdmin(agent.admin); |
| if (!trustAgentPreference.isDisabledByAdmin() && !hasSecurity) { |
| trustAgentPreference.setEnabled(false); |
| trustAgentPreference.setSummary(R.string.disabled_because_no_backup_security); |
| } |
| } |
| } |
| |
| /* Return true if a there is a Slot that has Icc. |
| */ |
| private boolean isSimIccReady() { |
| TelephonyManager tm = TelephonyManager.getDefault(); |
| final List<SubscriptionInfo> subInfoList = |
| mSubscriptionManager.getActiveSubscriptionInfoList(); |
| |
| if (subInfoList != null) { |
| for (SubscriptionInfo subInfo : subInfoList) { |
| if (tm.hasIccCard(subInfo.getSimSlotIndex())) { |
| return true; |
| } |
| } |
| } |
| |
| return false; |
| } |
| |
| /* Return true if a SIM is ready for locking. |
| * TODO: consider adding to TelephonyManager or SubscritpionManasger. |
| */ |
| private boolean isSimReady() { |
| int simState = TelephonyManager.SIM_STATE_UNKNOWN; |
| final List<SubscriptionInfo> subInfoList = |
| mSubscriptionManager.getActiveSubscriptionInfoList(); |
| if (subInfoList != null) { |
| for (SubscriptionInfo subInfo : subInfoList) { |
| simState = TelephonyManager.getDefault().getSimState(subInfo.getSimSlotIndex()); |
| if((simState != TelephonyManager.SIM_STATE_ABSENT) && |
| (simState != TelephonyManager.SIM_STATE_UNKNOWN)){ |
| return true; |
| } |
| } |
| } |
| return false; |
| } |
| |
| private static ArrayList<TrustAgentComponentInfo> getActiveTrustAgents( |
| Context context, LockPatternUtils utils, DevicePolicyManager dpm) { |
| PackageManager pm = context.getPackageManager(); |
| ArrayList<TrustAgentComponentInfo> result = new ArrayList<TrustAgentComponentInfo>(); |
| List<ResolveInfo> resolveInfos = pm.queryIntentServices(TRUST_AGENT_INTENT, |
| PackageManager.GET_META_DATA); |
| List<ComponentName> enabledTrustAgents = utils.getEnabledTrustAgents(MY_USER_ID); |
| |
| EnforcedAdmin admin = RestrictedLockUtils.checkIfKeyguardFeaturesDisabled(context, |
| DevicePolicyManager.KEYGUARD_DISABLE_TRUST_AGENTS, UserHandle.myUserId()); |
| |
| if (enabledTrustAgents != null && !enabledTrustAgents.isEmpty()) { |
| for (int i = 0; i < resolveInfos.size(); i++) { |
| ResolveInfo resolveInfo = resolveInfos.get(i); |
| if (resolveInfo.serviceInfo == null) continue; |
| if (!TrustAgentUtils.checkProvidePermission(resolveInfo, pm)) continue; |
| TrustAgentComponentInfo trustAgentComponentInfo = |
| TrustAgentUtils.getSettingsComponent(pm, resolveInfo); |
| if (trustAgentComponentInfo.componentName == null || |
| !enabledTrustAgents.contains( |
| TrustAgentUtils.getComponentName(resolveInfo)) || |
| TextUtils.isEmpty(trustAgentComponentInfo.title)) continue; |
| if (admin != null && dpm.getTrustAgentConfiguration( |
| null, TrustAgentUtils.getComponentName(resolveInfo)) == null) { |
| trustAgentComponentInfo.admin = admin; |
| } |
| result.add(trustAgentComponentInfo); |
| if (ONLY_ONE_TRUST_AGENT) break; |
| } |
| } |
| return result; |
| } |
| |
| private boolean isNonMarketAppsAllowed() { |
| return Settings.Global.getInt(getContentResolver(), |
| Settings.Global.INSTALL_NON_MARKET_APPS, 0) > 0; |
| } |
| |
| private void setNonMarketAppsAllowed(boolean enabled) { |
| final UserManager um = (UserManager) getActivity().getSystemService(Context.USER_SERVICE); |
| if (um.hasUserRestriction(UserManager.DISALLOW_INSTALL_UNKNOWN_SOURCES)) { |
| return; |
| } |
| // Change the system setting |
| Settings.Global.putInt(getContentResolver(), Settings.Global.INSTALL_NON_MARKET_APPS, |
| enabled ? 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, this) |
| .show(); |
| } |
| |
| @Override |
| public void onClick(DialogInterface dialog, int which) { |
| if (dialog == mWarnInstallApps) { |
| boolean turnOn = which == DialogInterface.BUTTON_POSITIVE; |
| setNonMarketAppsAllowed(turnOn); |
| if (mToggleAppInstallation != null) { |
| mToggleAppInstallation.setChecked(turnOn); |
| } |
| } |
| } |
| |
| @Override |
| public void onGearClick(GearPreference p) { |
| if (KEY_UNLOCK_SET_OR_CHANGE.equals(p.getKey())) { |
| startFragment(this, SecuritySubSettings.class.getName(), 0, 0, null); |
| } |
| } |
| |
| @Override |
| public void onDestroy() { |
| super.onDestroy(); |
| if (mWarnInstallApps != null) { |
| mWarnInstallApps.dismiss(); |
| } |
| } |
| |
| @Override |
| public void onSaveInstanceState(Bundle outState) { |
| super.onSaveInstanceState(outState); |
| if (mTrustAgentClickIntent != null) { |
| outState.putParcelable(TRUST_AGENT_CLICK_INTENT, mTrustAgentClickIntent); |
| } |
| } |
| |
| @Override |
| public void onResume() { |
| super.onResume(); |
| |
| // Make sure we reload the preference hierarchy since some of these settings |
| // depend on others... |
| createPreferenceHierarchy(); |
| |
| if (mVisiblePatternProfile != null) { |
| mVisiblePatternProfile.setChecked(mLockPatternUtils.isVisiblePatternEnabled( |
| mProfileChallengeUserId)); |
| } |
| |
| updateUnificationPreference(); |
| |
| if (mShowPassword != null) { |
| mShowPassword.setChecked(Settings.System.getInt(getContentResolver(), |
| Settings.System.TEXT_SHOW_PASSWORD, 1) != 0); |
| } |
| |
| if (mResetCredentials != null && !mResetCredentials.isDisabledByAdmin()) { |
| mResetCredentials.setEnabled(!mKeyStore.isEmpty()); |
| } |
| } |
| |
| private void updateUnificationPreference() { |
| if (mUnifyProfile != null) { |
| mUnifyProfile.setChecked(!mLockPatternUtils.isSeparateProfileChallengeEnabled( |
| mProfileChallengeUserId)); |
| } |
| } |
| |
| @Override |
| public boolean onPreferenceTreeClick(Preference preference) { |
| final String key = preference.getKey(); |
| if (KEY_UNLOCK_SET_OR_CHANGE.equals(key)) { |
| startFragment(this, "com.android.settings.ChooseLockGeneric$ChooseLockGenericFragment", |
| R.string.lock_settings_picker_title, SET_OR_CHANGE_LOCK_METHOD_REQUEST, null); |
| } else if (KEY_UNLOCK_SET_OR_CHANGE_PROFILE.equals(key)) { |
| if (Utils.startQuietModeDialogIfNecessary(this.getActivity(), mUm, |
| mProfileChallengeUserId)) { |
| return false; |
| } |
| Bundle extras = new Bundle(); |
| extras.putInt(Intent.EXTRA_USER_ID, mProfileChallengeUserId); |
| startFragment(this, "com.android.settings.ChooseLockGeneric$ChooseLockGenericFragment", |
| R.string.lock_settings_picker_title_profile, |
| SET_OR_CHANGE_LOCK_METHOD_REQUEST_PROFILE, extras); |
| } else if (KEY_TRUST_AGENT.equals(key)) { |
| ChooseLockSettingsHelper helper = |
| new ChooseLockSettingsHelper(this.getActivity(), this); |
| mTrustAgentClickIntent = preference.getIntent(); |
| boolean confirmationLaunched = helper.launchConfirmationActivity( |
| CHANGE_TRUST_AGENT_SETTINGS, preference.getTitle()); |
| if (!confirmationLaunched&& mTrustAgentClickIntent != null) { |
| // If this returns false, it means no password confirmation is required. |
| startActivity(mTrustAgentClickIntent); |
| mTrustAgentClickIntent = null; |
| } |
| } else { |
| // If we didn't handle it, let preferences handle it. |
| return super.onPreferenceTreeClick(preference); |
| } |
| return true; |
| } |
| |
| /** |
| * see confirmPatternThenDisableAndClear |
| */ |
| @Override |
| public void onActivityResult(int requestCode, int resultCode, Intent data) { |
| super.onActivityResult(requestCode, resultCode, data); |
| if (requestCode == CHANGE_TRUST_AGENT_SETTINGS && resultCode == Activity.RESULT_OK) { |
| if (mTrustAgentClickIntent != null) { |
| startActivity(mTrustAgentClickIntent); |
| mTrustAgentClickIntent = null; |
| } |
| return; |
| } else if (requestCode == UNIFY_LOCK_CONFIRM_DEVICE_REQUEST |
| && resultCode == Activity.RESULT_OK) { |
| mCurrentDevicePassword = |
| data.getStringExtra(ChooseLockSettingsHelper.EXTRA_KEY_PASSWORD); |
| launchConfirmProfileLockForUnification(); |
| return; |
| } else if (requestCode == UNIFY_LOCK_CONFIRM_PROFILE_REQUEST |
| && resultCode == Activity.RESULT_OK) { |
| mCurrentProfilePassword = |
| data.getStringExtra(ChooseLockSettingsHelper.EXTRA_KEY_PASSWORD); |
| unifyLocks(); |
| return; |
| } else if (requestCode == UNUNIFY_LOCK_CONFIRM_DEVICE_REQUEST |
| && resultCode == Activity.RESULT_OK) { |
| ununifyLocks(); |
| return; |
| } |
| createPreferenceHierarchy(); |
| } |
| |
| private void launchConfirmDeviceLockForUnification() { |
| final String title = getActivity().getString( |
| R.string.unlock_set_unlock_launch_picker_title); |
| final ChooseLockSettingsHelper helper = |
| new ChooseLockSettingsHelper(getActivity(), this); |
| if (!helper.launchConfirmationActivity( |
| UNIFY_LOCK_CONFIRM_DEVICE_REQUEST, title, true, MY_USER_ID)) { |
| launchConfirmProfileLockForUnification(); |
| } |
| } |
| |
| private void launchConfirmProfileLockForUnification() { |
| final String title = getActivity().getString( |
| R.string.unlock_set_unlock_launch_picker_title_profile); |
| final ChooseLockSettingsHelper helper = |
| new ChooseLockSettingsHelper(getActivity(), this); |
| if (!helper.launchConfirmationActivity( |
| UNIFY_LOCK_CONFIRM_PROFILE_REQUEST, title, true, mProfileChallengeUserId)) { |
| unifyLocks(); |
| createPreferenceHierarchy(); |
| } |
| } |
| |
| private void unifyLocks() { |
| int profileQuality = |
| mLockPatternUtils.getKeyguardStoredPasswordQuality(mProfileChallengeUserId); |
| if (profileQuality == DevicePolicyManager.PASSWORD_QUALITY_SOMETHING) { |
| mLockPatternUtils.saveLockPattern( |
| LockPatternUtils.stringToPattern(mCurrentProfilePassword), |
| mCurrentDevicePassword, MY_USER_ID); |
| } else { |
| mLockPatternUtils.saveLockPassword( |
| mCurrentProfilePassword, mCurrentDevicePassword, |
| profileQuality, MY_USER_ID); |
| } |
| mLockPatternUtils.setSeparateProfileChallengeEnabled(mProfileChallengeUserId, false, |
| mCurrentProfilePassword); |
| final boolean profilePatternVisibility = |
| mLockPatternUtils.isVisiblePatternEnabled(mProfileChallengeUserId); |
| mLockPatternUtils.setVisiblePatternEnabled(profilePatternVisibility, MY_USER_ID); |
| mCurrentDevicePassword = null; |
| mCurrentProfilePassword = null; |
| } |
| |
| private void unifyUncompliantLocks() { |
| mLockPatternUtils.setSeparateProfileChallengeEnabled(mProfileChallengeUserId, false, |
| mCurrentProfilePassword); |
| startFragment(this, "com.android.settings.ChooseLockGeneric$ChooseLockGenericFragment", |
| R.string.lock_settings_picker_title, SET_OR_CHANGE_LOCK_METHOD_REQUEST, null); |
| } |
| |
| private void ununifyLocks() { |
| Bundle extras = new Bundle(); |
| extras.putInt(Intent.EXTRA_USER_ID, mProfileChallengeUserId); |
| startFragment(this, |
| "com.android.settings.ChooseLockGeneric$ChooseLockGenericFragment", |
| R.string.lock_settings_picker_title_profile, |
| SET_OR_CHANGE_LOCK_METHOD_REQUEST_PROFILE, extras); |
| } |
| |
| @Override |
| public boolean onPreferenceChange(Preference preference, Object value) { |
| boolean result = true; |
| final String key = preference.getKey(); |
| final LockPatternUtils lockPatternUtils = mChooseLockSettingsHelper.utils(); |
| if (KEY_VISIBLE_PATTERN_PROFILE.equals(key)) { |
| if (Utils.startQuietModeDialogIfNecessary(this.getActivity(), mUm, |
| mProfileChallengeUserId)) { |
| return false; |
| } |
| lockPatternUtils.setVisiblePatternEnabled((Boolean) value, mProfileChallengeUserId); |
| } else if (KEY_UNIFICATION.equals(key)) { |
| if (Utils.startQuietModeDialogIfNecessary(this.getActivity(), mUm, |
| mProfileChallengeUserId)) { |
| return false; |
| } |
| if ((Boolean) value) { |
| final boolean compliantForDevice = |
| (mLockPatternUtils.getKeyguardStoredPasswordQuality(mProfileChallengeUserId) |
| >= DevicePolicyManager.PASSWORD_QUALITY_SOMETHING |
| && mLockPatternUtils.isSeparateProfileChallengeAllowedToUnify( |
| mProfileChallengeUserId)); |
| UnificationConfirmationDialog dialog = |
| UnificationConfirmationDialog.newIntance(compliantForDevice); |
| dialog.show(getChildFragmentManager(), TAG_UNIFICATION_DIALOG); |
| } else { |
| final String title = getActivity().getString( |
| R.string.unlock_set_unlock_launch_picker_title); |
| final ChooseLockSettingsHelper helper = |
| new ChooseLockSettingsHelper(getActivity(), this); |
| if(!helper.launchConfirmationActivity( |
| UNUNIFY_LOCK_CONFIRM_DEVICE_REQUEST, title, true, MY_USER_ID)) { |
| ununifyLocks(); |
| } |
| } |
| } else if (KEY_SHOW_PASSWORD.equals(key)) { |
| Settings.System.putInt(getContentResolver(), Settings.System.TEXT_SHOW_PASSWORD, |
| ((Boolean) value) ? 1 : 0); |
| lockPatternUtils.setVisiblePasswordEnabled((Boolean) value, MY_USER_ID); |
| } else if (KEY_TOGGLE_INSTALL_APPLICATIONS.equals(key)) { |
| if ((Boolean) value) { |
| mToggleAppInstallation.setChecked(false); |
| warnAppInstallation(); |
| // Don't change Switch status until user makes choice in dialog, so return false. |
| result = false; |
| } else { |
| setNonMarketAppsAllowed(false); |
| } |
| } |
| return result; |
| } |
| |
| @Override |
| protected int getHelpResource() { |
| return R.string.help_url_security; |
| } |
| |
| /** |
| * For Search. Please keep it in sync when updating "createPreferenceHierarchy()" |
| */ |
| public static final SearchIndexProvider SEARCH_INDEX_DATA_PROVIDER = |
| new SecuritySearchIndexProvider(); |
| |
| private static class SecuritySearchIndexProvider extends BaseSearchIndexProvider { |
| |
| @Override |
| public List<SearchIndexableResource> getXmlResourcesToIndex( |
| Context context, boolean enabled) { |
| final List<SearchIndexableResource> index = new ArrayList<SearchIndexableResource>(); |
| |
| final LockPatternUtils lockPatternUtils = new LockPatternUtils(context); |
| final ManagedLockPasswordProvider managedPasswordProvider = |
| ManagedLockPasswordProvider.get(context, MY_USER_ID); |
| final DevicePolicyManager dpm = (DevicePolicyManager) |
| context.getSystemService(Context.DEVICE_POLICY_SERVICE); |
| final UserManager um = UserManager.get(context); |
| final int profileUserId = Utils.getManagedProfileId(um, MY_USER_ID); |
| |
| // To add option for unlock screen, user's password must not be managed and |
| // must not be unified with managed profile, whose password is managed. |
| if (!isPasswordManaged(MY_USER_ID, context, dpm) |
| && (profileUserId == UserHandle.USER_NULL |
| || lockPatternUtils.isSeparateProfileChallengeAllowed(profileUserId) |
| || !isPasswordManaged(profileUserId, context, dpm))) { |
| // Add options for lock/unlock screen |
| final int resId = getResIdForLockUnlockScreen(context, lockPatternUtils, |
| managedPasswordProvider, MY_USER_ID); |
| index.add(getSearchResource(context, resId)); |
| } |
| |
| if (profileUserId != UserHandle.USER_NULL |
| && lockPatternUtils.isSeparateProfileChallengeAllowed(profileUserId) |
| && !isPasswordManaged(profileUserId, context, dpm)) { |
| index.add(getSearchResource(context, getResIdForLockUnlockScreen(context, |
| lockPatternUtils, managedPasswordProvider, profileUserId))); |
| } |
| |
| if (um.isAdminUser()) { |
| switch (dpm.getStorageEncryptionStatus()) { |
| case DevicePolicyManager.ENCRYPTION_STATUS_ACTIVE: |
| // The device is currently encrypted. |
| index.add(getSearchResource(context, R.xml.security_settings_encrypted)); |
| break; |
| case DevicePolicyManager.ENCRYPTION_STATUS_INACTIVE: |
| // This device supports encryption but isn't encrypted. |
| index.add(getSearchResource(context, R.xml.security_settings_unencrypted)); |
| break; |
| } |
| } |
| |
| final SearchIndexableResource sir = getSearchResource(context, |
| SecuritySubSettings.getResIdForLockUnlockSubScreen(context, lockPatternUtils, |
| managedPasswordProvider)); |
| sir.className = SecuritySubSettings.class.getName(); |
| index.add(sir); |
| |
| // Append the rest of the settings |
| index.add(getSearchResource(context, R.xml.security_settings_misc)); |
| |
| return index; |
| } |
| |
| private SearchIndexableResource getSearchResource(Context context, int xmlResId) { |
| final SearchIndexableResource sir = new SearchIndexableResource(context); |
| sir.xmlResId = xmlResId; |
| return sir; |
| } |
| |
| private boolean isPasswordManaged(int userId, Context context, DevicePolicyManager dpm) { |
| final EnforcedAdmin admin = RestrictedLockUtils.checkIfPasswordQualityIsSet( |
| context, userId); |
| return admin != null && dpm.getPasswordQuality(admin.component, userId) == |
| DevicePolicyManager.PASSWORD_QUALITY_MANAGED; |
| } |
| |
| @Override |
| public List<SearchIndexableRaw> getRawDataToIndex(Context context, boolean enabled) { |
| final List<SearchIndexableRaw> result = new ArrayList<SearchIndexableRaw>(); |
| final Resources res = context.getResources(); |
| |
| final String screenTitle = res.getString(R.string.security_settings_title); |
| |
| SearchIndexableRaw data = new SearchIndexableRaw(context); |
| data.title = screenTitle; |
| data.screenTitle = screenTitle; |
| result.add(data); |
| |
| final UserManager um = UserManager.get(context); |
| if (!um.isAdminUser()) { |
| int resId = um.isLinkedUser() ? |
| R.string.profile_info_settings_title : R.string.user_info_settings_title; |
| |
| data = new SearchIndexableRaw(context); |
| data.title = res.getString(resId); |
| data.screenTitle = screenTitle; |
| result.add(data); |
| } |
| |
| // Fingerprint |
| FingerprintManager fpm = |
| (FingerprintManager) context.getSystemService(Context.FINGERPRINT_SERVICE); |
| if (fpm != null && fpm.isHardwareDetected()) { |
| // This catches the title which can be overloaded in an overlay |
| data = new SearchIndexableRaw(context); |
| data.title = res.getString(R.string.security_settings_fingerprint_preference_title); |
| data.screenTitle = screenTitle; |
| result.add(data); |
| // Fallback for when the above doesn't contain "fingerprint" |
| data = new SearchIndexableRaw(context); |
| data.title = res.getString(R.string.fingerprint_manage_category_title); |
| data.screenTitle = screenTitle; |
| result.add(data); |
| } |
| |
| final LockPatternUtils lockPatternUtils = new LockPatternUtils(context); |
| final int profileUserId = Utils.getManagedProfileId(um, MY_USER_ID); |
| if (profileUserId != UserHandle.USER_NULL |
| && lockPatternUtils.isSeparateProfileChallengeAllowed(profileUserId)) { |
| if (lockPatternUtils.getKeyguardStoredPasswordQuality(profileUserId) |
| >= DevicePolicyManager.PASSWORD_QUALITY_SOMETHING |
| && lockPatternUtils.isSeparateProfileChallengeAllowedToUnify( |
| profileUserId)) { |
| data = new SearchIndexableRaw(context); |
| data.title = res.getString(R.string.lock_settings_profile_unification_title); |
| data.screenTitle = screenTitle; |
| result.add(data); |
| } |
| } |
| |
| // Credential storage |
| if (!um.hasUserRestriction(UserManager.DISALLOW_CONFIG_CREDENTIALS)) { |
| KeyStore keyStore = KeyStore.getInstance(); |
| |
| final int storageSummaryRes = keyStore.isHardwareBacked() ? |
| R.string.credential_storage_type_hardware : |
| R.string.credential_storage_type_software; |
| |
| data = new SearchIndexableRaw(context); |
| data.title = res.getString(storageSummaryRes); |
| data.screenTitle = screenTitle; |
| result.add(data); |
| } |
| |
| // Advanced |
| if (lockPatternUtils.isSecure(MY_USER_ID)) { |
| ArrayList<TrustAgentComponentInfo> agents = |
| getActiveTrustAgents(context, lockPatternUtils, |
| context.getSystemService(DevicePolicyManager.class)); |
| for (int i = 0; i < agents.size(); i++) { |
| final TrustAgentComponentInfo agent = agents.get(i); |
| data = new SearchIndexableRaw(context); |
| data.title = agent.title; |
| data.screenTitle = screenTitle; |
| result.add(data); |
| } |
| } |
| return result; |
| } |
| |
| @Override |
| public List<String> getNonIndexableKeys(Context context) { |
| final List<String> keys = new ArrayList<String>(); |
| |
| LockPatternUtils lockPatternUtils = new LockPatternUtils(context); |
| |
| // Do not display SIM lock for devices without an Icc card |
| final UserManager um = UserManager.get(context); |
| final TelephonyManager tm = TelephonyManager.from(context); |
| if (!um.isAdminUser() || !tm.hasIccCard()) { |
| keys.add(KEY_SIM_LOCK); |
| } |
| |
| if (um.hasUserRestriction(UserManager.DISALLOW_CONFIG_CREDENTIALS)) { |
| keys.add(KEY_CREDENTIALS_MANAGER); |
| } |
| |
| // TrustAgent settings disappear when the user has no primary security. |
| if (!lockPatternUtils.isSecure(MY_USER_ID)) { |
| keys.add(KEY_TRUST_AGENT); |
| keys.add(KEY_MANAGE_TRUST_AGENTS); |
| } |
| |
| return keys; |
| } |
| } |
| |
| public static class SecuritySubSettings extends SettingsPreferenceFragment |
| implements OnPreferenceChangeListener { |
| |
| private static final String KEY_VISIBLE_PATTERN = "visiblepattern"; |
| 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 KEY_POWER_INSTANTLY_LOCKS = "power_button_instantly_locks"; |
| |
| // These switch preferences need special handling since they're not all stored in Settings. |
| private static final String SWITCH_PREFERENCE_KEYS[] = { KEY_LOCK_AFTER_TIMEOUT, |
| KEY_VISIBLE_PATTERN, KEY_POWER_INSTANTLY_LOCKS }; |
| |
| private TimeoutListPreference mLockAfter; |
| private SwitchPreference mVisiblePattern; |
| private SwitchPreference mPowerButtonInstantlyLocks; |
| private RestrictedPreference mOwnerInfoPref; |
| |
| private LockPatternUtils mLockPatternUtils; |
| private DevicePolicyManager mDPM; |
| |
| @Override |
| protected int getMetricsCategory() { |
| return MetricsEvent.SECURITY; |
| } |
| |
| @Override |
| public void onCreate(Bundle icicle) { |
| super.onCreate(icicle); |
| mLockPatternUtils = new LockPatternUtils(getContext()); |
| mDPM = getContext().getSystemService(DevicePolicyManager.class); |
| createPreferenceHierarchy(); |
| } |
| |
| @Override |
| public void onResume() { |
| super.onResume(); |
| |
| createPreferenceHierarchy(); |
| |
| if (mVisiblePattern != null) { |
| mVisiblePattern.setChecked(mLockPatternUtils.isVisiblePatternEnabled( |
| MY_USER_ID)); |
| } |
| if (mPowerButtonInstantlyLocks != null) { |
| mPowerButtonInstantlyLocks.setChecked(mLockPatternUtils.getPowerButtonInstantlyLocks( |
| MY_USER_ID)); |
| } |
| |
| updateOwnerInfo(); |
| } |
| |
| @Override |
| public void onActivityResult(int requestCode, int resultCode, Intent data) { |
| super.onActivityResult(requestCode, resultCode, data); |
| |
| createPreferenceHierarchy(); |
| } |
| |
| private void createPreferenceHierarchy() { |
| PreferenceScreen root = getPreferenceScreen(); |
| if (root != null) { |
| root.removeAll(); |
| } |
| root = null; |
| |
| final int resid = getResIdForLockUnlockSubScreen(getActivity(), |
| new LockPatternUtils(getContext()), |
| ManagedLockPasswordProvider.get(getContext(), MY_USER_ID)); |
| addPreferencesFromResource(resid); |
| |
| // lock after preference |
| mLockAfter = (TimeoutListPreference) findPreference(KEY_LOCK_AFTER_TIMEOUT); |
| if (mLockAfter != null) { |
| setupLockAfterPreference(); |
| updateLockAfterPreferenceSummary(); |
| } |
| |
| // visible pattern |
| mVisiblePattern = (SwitchPreference) findPreference(KEY_VISIBLE_PATTERN); |
| |
| // lock instantly on power key press |
| mPowerButtonInstantlyLocks = (SwitchPreference) findPreference( |
| KEY_POWER_INSTANTLY_LOCKS); |
| Preference trustAgentPreference = findPreference(KEY_TRUST_AGENT); |
| if (mPowerButtonInstantlyLocks != null && |
| trustAgentPreference != null && |
| trustAgentPreference.getTitle().length() > 0) { |
| mPowerButtonInstantlyLocks.setSummary(getString( |
| R.string.lockpattern_settings_power_button_instantly_locks_summary, |
| trustAgentPreference.getTitle())); |
| } |
| |
| mOwnerInfoPref = (RestrictedPreference) findPreference(KEY_OWNER_INFO_SETTINGS); |
| if (mOwnerInfoPref != null) { |
| if (mLockPatternUtils.isDeviceOwnerInfoEnabled()) { |
| EnforcedAdmin admin = RestrictedLockUtils.getDeviceOwner(getActivity()); |
| mOwnerInfoPref.setDisabledByAdmin(admin); |
| } else { |
| mOwnerInfoPref.setDisabledByAdmin(null); |
| mOwnerInfoPref.setEnabled(!mLockPatternUtils.isLockScreenDisabled(MY_USER_ID)); |
| if (mOwnerInfoPref.isEnabled()) { |
| mOwnerInfoPref.setOnPreferenceClickListener( |
| new OnPreferenceClickListener() { |
| @Override |
| public boolean onPreferenceClick(Preference preference) { |
| OwnerInfoSettings.show(SecuritySubSettings.this); |
| return true; |
| } |
| }); |
| } |
| } |
| } |
| |
| for (int i = 0; i < SWITCH_PREFERENCE_KEYS.length; i++) { |
| final Preference pref = findPreference(SWITCH_PREFERENCE_KEYS[i]); |
| if (pref != null) pref.setOnPreferenceChangeListener(this); |
| } |
| } |
| |
| 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); |
| if (mDPM != null) { |
| final EnforcedAdmin admin = RestrictedLockUtils.checkIfMaximumTimeToLockIsSet( |
| getActivity()); |
| final long adminTimeout = mDPM |
| .getMaximumTimeToLockForUserAndProfiles(UserHandle.myUserId()); |
| final long displayTimeout = Math.max(0, |
| Settings.System.getInt(getContentResolver(), SCREEN_OFF_TIMEOUT, 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. |
| final long maxTimeout = Math.max(0, adminTimeout - displayTimeout); |
| mLockAfter.removeUnusableTimeouts(maxTimeout, admin); |
| } |
| } |
| |
| private void updateLockAfterPreferenceSummary() { |
| final String summary; |
| if (mLockAfter.isDisabledByAdmin()) { |
| summary = getString(R.string.disabled_by_policy_title); |
| } else { |
| // 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; |
| } |
| } |
| |
| Preference preference = findPreference(KEY_TRUST_AGENT); |
| if (preference != null && preference.getTitle().length() > 0) { |
| if (Long.valueOf(values[best].toString()) == 0) { |
| summary = getString(R.string.lock_immediately_summary_with_exception, |
| preference.getTitle()); |
| } else { |
| summary = getString(R.string.lock_after_timeout_summary_with_exception, |
| entries[best], preference.getTitle()); |
| } |
| } else { |
| summary = getString(R.string.lock_after_timeout_summary, entries[best]); |
| } |
| } |
| mLockAfter.setSummary(summary); |
| } |
| |
| public void updateOwnerInfo() { |
| if (mOwnerInfoPref != null) { |
| if (mLockPatternUtils.isDeviceOwnerInfoEnabled()) { |
| mOwnerInfoPref.setSummary( |
| mLockPatternUtils.getDeviceOwnerInfo()); |
| } else { |
| mOwnerInfoPref.setSummary(mLockPatternUtils.isOwnerInfoEnabled(MY_USER_ID) |
| ? mLockPatternUtils.getOwnerInfo(MY_USER_ID) |
| : getString(R.string.owner_info_settings_summary)); |
| } |
| } |
| } |
| |
| private static int getResIdForLockUnlockSubScreen(Context context, |
| LockPatternUtils lockPatternUtils, |
| ManagedLockPasswordProvider managedPasswordProvider) { |
| if (lockPatternUtils.isSecure(MY_USER_ID)) { |
| switch (lockPatternUtils.getKeyguardStoredPasswordQuality(MY_USER_ID)) { |
| case DevicePolicyManager.PASSWORD_QUALITY_SOMETHING: |
| return R.xml.security_settings_pattern_sub; |
| case DevicePolicyManager.PASSWORD_QUALITY_NUMERIC: |
| case DevicePolicyManager.PASSWORD_QUALITY_NUMERIC_COMPLEX: |
| return R.xml.security_settings_pin_sub; |
| case DevicePolicyManager.PASSWORD_QUALITY_ALPHABETIC: |
| case DevicePolicyManager.PASSWORD_QUALITY_ALPHANUMERIC: |
| case DevicePolicyManager.PASSWORD_QUALITY_COMPLEX: |
| return R.xml.security_settings_password_sub; |
| case DevicePolicyManager.PASSWORD_QUALITY_MANAGED: |
| return managedPasswordProvider.getResIdForLockUnlockSubScreen(); |
| } |
| } else if (!lockPatternUtils.isLockScreenDisabled(MY_USER_ID)) { |
| return R.xml.security_settings_slide_sub; |
| } |
| return 0; |
| } |
| |
| @Override |
| public boolean onPreferenceChange(Preference preference, Object value) { |
| String key = preference.getKey(); |
| if (KEY_POWER_INSTANTLY_LOCKS.equals(key)) { |
| mLockPatternUtils.setPowerButtonInstantlyLocks((Boolean) value, MY_USER_ID); |
| } else if (KEY_LOCK_AFTER_TIMEOUT.equals(key)) { |
| 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); |
| } |
| setupLockAfterPreference(); |
| updateLockAfterPreferenceSummary(); |
| } else if (KEY_VISIBLE_PATTERN.equals(key)) { |
| mLockPatternUtils.setVisiblePatternEnabled((Boolean) value, MY_USER_ID); |
| } |
| return true; |
| } |
| } |
| |
| public static class UnificationConfirmationDialog extends DialogFragment { |
| private static final String EXTRA_COMPLIANT = "compliant"; |
| |
| public static UnificationConfirmationDialog newIntance(boolean compliant) { |
| UnificationConfirmationDialog dialog = new UnificationConfirmationDialog(); |
| Bundle args = new Bundle(); |
| args.putBoolean(EXTRA_COMPLIANT, compliant); |
| dialog.setArguments(args); |
| return dialog; |
| } |
| |
| @Override |
| public void show(FragmentManager manager, String tag) { |
| if (manager.findFragmentByTag(tag) == null) { |
| // Prevent opening multiple dialogs if tapped on button quickly |
| super.show(manager, tag); |
| } |
| } |
| |
| @Override |
| public Dialog onCreateDialog(Bundle savedInstanceState) { |
| final SecuritySettings parentFragment = ((SecuritySettings) getParentFragment()); |
| final boolean compliant = getArguments().getBoolean(EXTRA_COMPLIANT); |
| return new AlertDialog.Builder(getActivity()) |
| .setTitle(R.string.lock_settings_profile_unification_dialog_title) |
| .setMessage(compliant ? R.string.lock_settings_profile_unification_dialog_body |
| : R.string.lock_settings_profile_unification_dialog_uncompliant_body) |
| .setPositiveButton( |
| compliant ? R.string.lock_settings_profile_unification_dialog_confirm |
| : R.string.lock_settings_profile_unification_dialog_uncompliant_confirm, |
| new DialogInterface.OnClickListener() { |
| @Override |
| public void onClick(DialogInterface dialog, int whichButton) { |
| if (compliant) { |
| parentFragment.launchConfirmDeviceLockForUnification(); |
| } else { |
| parentFragment.unifyUncompliantLocks(); |
| } |
| } |
| } |
| ) |
| .setNegativeButton(R.string.cancel, null) |
| .create(); |
| } |
| |
| @Override |
| public void onDismiss(DialogInterface dialog) { |
| super.onDismiss(dialog); |
| ((SecuritySettings) getParentFragment()).updateUnificationPreference(); |
| } |
| } |
| |
| } |
