1 /* 2 * Copyright (C) 2007 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.settings; 18 19 import static android.provider.Settings.System.SCREEN_OFF_TIMEOUT; 20 import static com.android.settingslib.RestrictedLockUtils.EnforcedAdmin; 21 22 import android.app.Activity; 23 import android.app.AlertDialog; 24 import android.app.Dialog; 25 import android.app.FragmentManager; 26 import android.app.admin.DevicePolicyManager; 27 import android.content.ComponentName; 28 import android.content.Context; 29 import android.content.DialogInterface; 30 import android.content.Intent; 31 import android.content.pm.PackageManager; 32 import android.content.pm.ResolveInfo; 33 import android.content.res.Resources; 34 import android.hardware.fingerprint.FingerprintManager; 35 import android.os.Bundle; 36 import android.os.PersistableBundle; 37 import android.os.UserHandle; 38 import android.os.UserManager; 39 import android.os.storage.StorageManager; 40 import android.provider.SearchIndexableResource; 41 import android.provider.Settings; 42 import android.service.trust.TrustAgentService; 43 import android.support.annotation.VisibleForTesting; 44 import android.support.v14.preference.SwitchPreference; 45 import android.support.v7.preference.Preference; 46 import android.support.v7.preference.Preference.OnPreferenceChangeListener; 47 import android.support.v7.preference.PreferenceGroup; 48 import android.support.v7.preference.PreferenceScreen; 49 import android.telephony.CarrierConfigManager; 50 import android.telephony.SubscriptionInfo; 51 import android.telephony.SubscriptionManager; 52 import android.telephony.TelephonyManager; 53 import android.text.TextUtils; 54 import android.util.Log; 55 56 import com.android.internal.logging.nano.MetricsProto.MetricsEvent; 57 import com.android.internal.widget.LockPatternUtils; 58 import com.android.settings.TrustAgentUtils.TrustAgentComponentInfo; 59 import com.android.settings.core.instrumentation.InstrumentedDialogFragment; 60 import com.android.settings.dashboard.DashboardFeatureProvider; 61 import com.android.settings.dashboard.SummaryLoader; 62 import com.android.settings.enterprise.EnterprisePrivacyPreferenceController; 63 import com.android.settings.enterprise.ManageDeviceAdminPreferenceController; 64 import com.android.settings.fingerprint.FingerprintSettings; 65 import com.android.settings.location.LocationPreferenceController; 66 import com.android.settings.notification.LockScreenNotificationPreferenceController; 67 import com.android.settings.overlay.FeatureFactory; 68 import com.android.settings.search.BaseSearchIndexProvider; 69 import com.android.settings.search.Indexable; 70 import com.android.settings.search.SearchIndexableRaw; 71 import com.android.settings.security.OwnerInfoPreferenceController; 72 import com.android.settings.security.SecurityFeatureProvider; 73 import com.android.settings.trustagent.TrustAgentManager; 74 import com.android.settings.widget.GearPreference; 75 import com.android.settingslib.RestrictedLockUtils; 76 import com.android.settingslib.RestrictedPreference; 77 import com.android.settingslib.drawer.CategoryKey; 78 79 import java.util.ArrayList; 80 import java.util.List; 81 82 /** 83 * Gesture lock pattern settings. 84 */ 85 public class SecuritySettings extends SettingsPreferenceFragment 86 implements OnPreferenceChangeListener, Indexable, 87 GearPreference.OnGearClickListener { 88 89 private static final String TAG = "SecuritySettings"; 90 91 private static final String TRUST_AGENT_CLICK_INTENT = "trust_agent_click_intent"; 92 private static final Intent TRUST_AGENT_INTENT = 93 new Intent(TrustAgentService.SERVICE_INTERFACE); 94 95 // Lock Settings 96 private static final String KEY_UNLOCK_SET_OR_CHANGE = "unlock_set_or_change"; 97 private static final String KEY_UNLOCK_SET_OR_CHANGE_PROFILE = "unlock_set_or_change_profile"; 98 private static final String KEY_VISIBLE_PATTERN_PROFILE = "visiblepattern_profile"; 99 private static final String KEY_SECURITY_CATEGORY = "security_category"; 100 @VisibleForTesting 101 static final String KEY_MANAGE_TRUST_AGENTS = "manage_trust_agents"; 102 private static final String KEY_UNIFICATION = "unification"; 103 @VisibleForTesting 104 static final String KEY_LOCKSCREEN_PREFERENCES = "lockscreen_preferences"; 105 private static final String KEY_ENCRYPTION_AND_CREDENTIALS = "encryption_and_credential"; 106 private static final String KEY_LOCATION_SCANNING = "location_scanning"; 107 108 private static final int SET_OR_CHANGE_LOCK_METHOD_REQUEST = 123; 109 private static final int CHANGE_TRUST_AGENT_SETTINGS = 126; 110 private static final int SET_OR_CHANGE_LOCK_METHOD_REQUEST_PROFILE = 127; 111 private static final int UNIFY_LOCK_CONFIRM_DEVICE_REQUEST = 128; 112 private static final int UNIFY_LOCK_CONFIRM_PROFILE_REQUEST = 129; 113 private static final int UNUNIFY_LOCK_CONFIRM_DEVICE_REQUEST = 130; 114 private static final String TAG_UNIFICATION_DIALOG = "unification_dialog"; 115 116 // Misc Settings 117 private static final String KEY_SIM_LOCK = "sim_lock_settings"; 118 private static final String KEY_SHOW_PASSWORD = "show_password"; 119 private static final String KEY_TRUST_AGENT = "trust_agent"; 120 private static final String KEY_SCREEN_PINNING = "screen_pinning_settings"; 121 122 // Security status 123 private static final String KEY_SECURITY_STATUS = "security_status"; 124 private static final String SECURITY_STATUS_KEY_PREFIX = "security_status_"; 125 126 // Package verifier Settings 127 @VisibleForTesting(otherwise = VisibleForTesting.PRIVATE) 128 static final String KEY_PACKAGE_VERIFIER_STATUS = "security_status_package_verifier"; 129 private static final int PACKAGE_VERIFIER_STATE_ENABLED = 1; 130 131 // Device management settings 132 private static final String KEY_ENTERPRISE_PRIVACY = "enterprise_privacy"; 133 private static final String KEY_MANAGE_DEVICE_ADMIN = "manage_device_admin"; 134 135 // These switch preferences need special handling since they're not all stored in Settings. 136 private static final String SWITCH_PREFERENCE_KEYS[] = { 137 KEY_SHOW_PASSWORD, KEY_UNIFICATION, KEY_VISIBLE_PATTERN_PROFILE 138 }; 139 140 // Only allow one trust agent on the platform. 141 private static final boolean ONLY_ONE_TRUST_AGENT = true; 142 143 private static final int MY_USER_ID = UserHandle.myUserId(); 144 145 private DashboardFeatureProvider mDashboardFeatureProvider; 146 private DevicePolicyManager mDPM; 147 private SecurityFeatureProvider mSecurityFeatureProvider; 148 private TrustAgentManager mTrustAgentManager; 149 private SubscriptionManager mSubscriptionManager; 150 private UserManager mUm; 151 152 private ChooseLockSettingsHelper mChooseLockSettingsHelper; 153 private LockPatternUtils mLockPatternUtils; 154 private ManagedLockPasswordProvider mManagedPasswordProvider; 155 156 private SwitchPreference mVisiblePatternProfile; 157 private SwitchPreference mUnifyProfile; 158 159 private SwitchPreference mShowPassword; 160 161 private boolean mIsAdmin; 162 163 private Intent mTrustAgentClickIntent; 164 165 private int mProfileChallengeUserId; 166 167 private String mCurrentDevicePassword; 168 private String mCurrentProfilePassword; 169 170 private LocationPreferenceController mLocationcontroller; 171 private ManageDeviceAdminPreferenceController mManageDeviceAdminPreferenceController; 172 private EnterprisePrivacyPreferenceController mEnterprisePrivacyPreferenceController; 173 private LockScreenNotificationPreferenceController mLockScreenNotificationPreferenceController; 174 175 @Override getMetricsCategory()176 public int getMetricsCategory() { 177 return MetricsEvent.SECURITY; 178 } 179 180 @Override onCreate(Bundle savedInstanceState)181 public void onCreate(Bundle savedInstanceState) { 182 super.onCreate(savedInstanceState); 183 184 final Activity activity = getActivity(); 185 186 mSubscriptionManager = SubscriptionManager.from(activity); 187 188 mLockPatternUtils = new LockPatternUtils(activity); 189 190 mManagedPasswordProvider = ManagedLockPasswordProvider.get(activity, MY_USER_ID); 191 192 mDPM = (DevicePolicyManager)getSystemService(Context.DEVICE_POLICY_SERVICE); 193 194 mUm = UserManager.get(activity); 195 196 mChooseLockSettingsHelper = new ChooseLockSettingsHelper(activity); 197 198 mDashboardFeatureProvider = FeatureFactory.getFactory(activity) 199 .getDashboardFeatureProvider(activity); 200 201 mSecurityFeatureProvider = FeatureFactory.getFactory(activity).getSecurityFeatureProvider(); 202 203 mTrustAgentManager = mSecurityFeatureProvider.getTrustAgentManager(); 204 205 if (savedInstanceState != null 206 && savedInstanceState.containsKey(TRUST_AGENT_CLICK_INTENT)) { 207 mTrustAgentClickIntent = savedInstanceState.getParcelable(TRUST_AGENT_CLICK_INTENT); 208 } 209 210 mLocationcontroller = new LocationPreferenceController(activity); 211 mManageDeviceAdminPreferenceController 212 = new ManageDeviceAdminPreferenceController(activity); 213 mEnterprisePrivacyPreferenceController 214 = new EnterprisePrivacyPreferenceController(activity, null /* lifecycle */); 215 mLockScreenNotificationPreferenceController 216 = new LockScreenNotificationPreferenceController(activity); 217 } 218 getResIdForLockUnlockScreen(Context context, LockPatternUtils lockPatternUtils, ManagedLockPasswordProvider managedPasswordProvider, int userId)219 private static int getResIdForLockUnlockScreen(Context context, 220 LockPatternUtils lockPatternUtils, ManagedLockPasswordProvider managedPasswordProvider, 221 int userId) { 222 final boolean isMyUser = userId == MY_USER_ID; 223 int resid = 0; 224 if (!lockPatternUtils.isSecure(userId)) { 225 if (!isMyUser) { 226 resid = R.xml.security_settings_lockscreen_profile; 227 } else if (lockPatternUtils.isLockScreenDisabled(userId)) { 228 resid = R.xml.security_settings_lockscreen; 229 } else { 230 resid = R.xml.security_settings_chooser; 231 } 232 } else { 233 switch (lockPatternUtils.getKeyguardStoredPasswordQuality(userId)) { 234 case DevicePolicyManager.PASSWORD_QUALITY_SOMETHING: 235 resid = isMyUser ? R.xml.security_settings_pattern 236 : R.xml.security_settings_pattern_profile; 237 break; 238 case DevicePolicyManager.PASSWORD_QUALITY_NUMERIC: 239 case DevicePolicyManager.PASSWORD_QUALITY_NUMERIC_COMPLEX: 240 resid = isMyUser ? R.xml.security_settings_pin 241 : R.xml.security_settings_pin_profile; 242 break; 243 case DevicePolicyManager.PASSWORD_QUALITY_ALPHABETIC: 244 case DevicePolicyManager.PASSWORD_QUALITY_ALPHANUMERIC: 245 case DevicePolicyManager.PASSWORD_QUALITY_COMPLEX: 246 resid = isMyUser ? R.xml.security_settings_password 247 : R.xml.security_settings_password_profile; 248 break; 249 case DevicePolicyManager.PASSWORD_QUALITY_MANAGED: 250 resid = managedPasswordProvider.getResIdForLockUnlockScreen(!isMyUser); 251 break; 252 } 253 } 254 return resid; 255 } 256 257 /** 258 * Important! 259 * 260 * Don't forget to update the SecuritySearchIndexProvider if you are doing any change in the 261 * logic or adding/removing preferences here. 262 */ createPreferenceHierarchy()263 private PreferenceScreen createPreferenceHierarchy() { 264 PreferenceScreen root = getPreferenceScreen(); 265 if (root != null) { 266 root.removeAll(); 267 } 268 addPreferencesFromResource(R.xml.security_settings); 269 root = getPreferenceScreen(); 270 271 // Add category for security status 272 addPreferencesFromResource(R.xml.security_settings_status); 273 274 // Add options for lock/unlock screen 275 final int resid = getResIdForLockUnlockScreen(getActivity(), mLockPatternUtils, 276 mManagedPasswordProvider, MY_USER_ID); 277 addPreferencesFromResource(resid); 278 279 // DO or PO installed in the user may disallow to change password. 280 disableIfPasswordQualityManaged(KEY_UNLOCK_SET_OR_CHANGE, MY_USER_ID); 281 282 mProfileChallengeUserId = Utils.getManagedProfileId(mUm, MY_USER_ID); 283 if (mProfileChallengeUserId != UserHandle.USER_NULL 284 && mLockPatternUtils.isSeparateProfileChallengeAllowed(mProfileChallengeUserId)) { 285 addPreferencesFromResource(R.xml.security_settings_profile); 286 addPreferencesFromResource(R.xml.security_settings_unification); 287 final int profileResid = getResIdForLockUnlockScreen( 288 getActivity(), mLockPatternUtils, mManagedPasswordProvider, 289 mProfileChallengeUserId); 290 addPreferencesFromResource(profileResid); 291 maybeAddFingerprintPreference(root, mProfileChallengeUserId); 292 if (!mLockPatternUtils.isSeparateProfileChallengeEnabled(mProfileChallengeUserId)) { 293 final Preference lockPreference = 294 root.findPreference(KEY_UNLOCK_SET_OR_CHANGE_PROFILE); 295 final String summary = getContext().getString( 296 R.string.lock_settings_profile_unified_summary); 297 lockPreference.setSummary(summary); 298 lockPreference.setEnabled(false); 299 // PO may disallow to change password for the profile, but screen lock and managed 300 // profile's lock is the same. Disable main "Screen lock" menu. 301 disableIfPasswordQualityManaged(KEY_UNLOCK_SET_OR_CHANGE, mProfileChallengeUserId); 302 } else { 303 // PO may disallow to change profile password, and the profile's password is 304 // separated from screen lock password. Disable profile specific "Screen lock" menu. 305 disableIfPasswordQualityManaged(KEY_UNLOCK_SET_OR_CHANGE_PROFILE, 306 mProfileChallengeUserId); 307 } 308 } 309 310 Preference unlockSetOrChange = findPreference(KEY_UNLOCK_SET_OR_CHANGE); 311 if (unlockSetOrChange instanceof GearPreference) { 312 ((GearPreference) unlockSetOrChange).setOnGearClickListener(this); 313 } 314 315 mIsAdmin = mUm.isAdminUser(); 316 317 // Fingerprint and trust agents 318 int numberOfTrustAgent = 0; 319 PreferenceGroup securityCategory = (PreferenceGroup) 320 root.findPreference(KEY_SECURITY_CATEGORY); 321 if (securityCategory != null) { 322 maybeAddFingerprintPreference(securityCategory, UserHandle.myUserId()); 323 numberOfTrustAgent = addTrustAgentSettings(securityCategory); 324 setLockscreenPreferencesSummary(securityCategory); 325 } 326 327 mVisiblePatternProfile = 328 (SwitchPreference) root.findPreference(KEY_VISIBLE_PATTERN_PROFILE); 329 mUnifyProfile = (SwitchPreference) root.findPreference(KEY_UNIFICATION); 330 331 // Append the rest of the settings 332 addPreferencesFromResource(R.xml.security_settings_misc); 333 334 // Do not display SIM lock for devices without an Icc card 335 TelephonyManager tm = TelephonyManager.getDefault(); 336 CarrierConfigManager cfgMgr = (CarrierConfigManager) 337 getActivity().getSystemService(Context.CARRIER_CONFIG_SERVICE); 338 PersistableBundle b = cfgMgr.getConfig(); 339 if (!mIsAdmin || !isSimIccReady() || 340 b.getBoolean(CarrierConfigManager.KEY_HIDE_SIM_LOCK_SETTINGS_BOOL)) { 341 root.removePreference(root.findPreference(KEY_SIM_LOCK)); 342 } else { 343 // Disable SIM lock if there is no ready SIM card. 344 root.findPreference(KEY_SIM_LOCK).setEnabled(isSimReady()); 345 } 346 if (Settings.System.getInt(getContentResolver(), 347 Settings.System.LOCK_TO_APP_ENABLED, 0) != 0) { 348 root.findPreference(KEY_SCREEN_PINNING).setSummary( 349 getResources().getString(R.string.switch_on_text)); 350 } 351 352 // Show password 353 mShowPassword = (SwitchPreference) root.findPreference(KEY_SHOW_PASSWORD); 354 355 // Credential storage 356 final UserManager um = (UserManager) getActivity().getSystemService(Context.USER_SERVICE); 357 358 // Advanced Security features 359 initTrustAgentPreference(root, numberOfTrustAgent); 360 361 // The above preferences come and go based on security state, so we need to update 362 // the index. This call is expected to be fairly cheap, but we may want to do something 363 // smarter in the future. 364 final Activity activity = getActivity(); 365 FeatureFactory.getFactory(activity).getSearchFeatureProvider().getIndexingManager(activity) 366 .updateFromClassNameResource(SecuritySettings.class.getName(), 367 true /* includeInSearchResults */); 368 369 PreferenceGroup securityStatusPreferenceGroup = 370 (PreferenceGroup) root.findPreference(KEY_SECURITY_STATUS); 371 final List<Preference> tilePrefs = mDashboardFeatureProvider.getPreferencesForCategory( 372 getActivity(), getPrefContext(), getMetricsCategory(), 373 CategoryKey.CATEGORY_SECURITY); 374 int numSecurityStatusPrefs = 0; 375 if (tilePrefs != null && !tilePrefs.isEmpty()) { 376 for (Preference preference : tilePrefs) { 377 if (!TextUtils.isEmpty(preference.getKey()) 378 && preference.getKey().startsWith(SECURITY_STATUS_KEY_PREFIX)) { 379 // Injected security status settings are placed under the Security status 380 // category. 381 securityStatusPreferenceGroup.addPreference(preference); 382 numSecurityStatusPrefs++; 383 } else { 384 // Other injected settings are placed under the Security preference screen. 385 root.addPreference(preference); 386 } 387 } 388 } 389 390 if (numSecurityStatusPrefs == 0) { 391 root.removePreference(securityStatusPreferenceGroup); 392 } else if (numSecurityStatusPrefs > 0) { 393 // Update preference data with tile data. Security feature provider only updates the 394 // data if it actually needs to be changed. 395 mSecurityFeatureProvider.updatePreferences(getActivity(), root, 396 mDashboardFeatureProvider.getTilesForCategory( 397 CategoryKey.CATEGORY_SECURITY)); 398 } 399 400 for (int i = 0; i < SWITCH_PREFERENCE_KEYS.length; i++) { 401 final Preference pref = findPreference(SWITCH_PREFERENCE_KEYS[i]); 402 if (pref != null) pref.setOnPreferenceChangeListener(this); 403 } 404 405 mLocationcontroller.displayPreference(root); 406 mManageDeviceAdminPreferenceController.updateState( 407 root.findPreference(KEY_MANAGE_DEVICE_ADMIN)); 408 mEnterprisePrivacyPreferenceController.displayPreference(root); 409 mEnterprisePrivacyPreferenceController.onResume(); 410 411 return root; 412 } 413 414 @VisibleForTesting initTrustAgentPreference(PreferenceScreen root, int numberOfTrustAgent)415 void initTrustAgentPreference(PreferenceScreen root, int numberOfTrustAgent) { 416 Preference manageAgents = root.findPreference(KEY_MANAGE_TRUST_AGENTS); 417 if (manageAgents != null) { 418 if (!mLockPatternUtils.isSecure(MY_USER_ID)) { 419 manageAgents.setEnabled(false); 420 manageAgents.setSummary(R.string.disabled_because_no_backup_security); 421 } else if (numberOfTrustAgent > 0) { 422 manageAgents.setSummary(getActivity().getResources().getQuantityString( 423 R.plurals.manage_trust_agents_summary_on, 424 numberOfTrustAgent, numberOfTrustAgent)); 425 } else { 426 manageAgents.setSummary(R.string.manage_trust_agents_summary); 427 } 428 } 429 } 430 431 @VisibleForTesting setLockscreenPreferencesSummary(PreferenceGroup group)432 void setLockscreenPreferencesSummary(PreferenceGroup group) { 433 final Preference lockscreenPreferences = group.findPreference(KEY_LOCKSCREEN_PREFERENCES); 434 if (lockscreenPreferences != null) { 435 lockscreenPreferences.setSummary( 436 mLockScreenNotificationPreferenceController.getSummaryResource()); 437 } 438 } 439 440 /* 441 * Sets the preference as disabled by admin if PASSWORD_QUALITY_MANAGED is set. 442 * The preference must be a RestrictedPreference. 443 */ disableIfPasswordQualityManaged(String preferenceKey, int userId)444 private void disableIfPasswordQualityManaged(String preferenceKey, int userId) { 445 final EnforcedAdmin admin = RestrictedLockUtils.checkIfPasswordQualityIsSet( 446 getActivity(), userId); 447 if (admin != null && mDPM.getPasswordQuality(admin.component, userId) == 448 DevicePolicyManager.PASSWORD_QUALITY_MANAGED) { 449 final RestrictedPreference pref = 450 (RestrictedPreference) getPreferenceScreen().findPreference(preferenceKey); 451 pref.setDisabledByAdmin(admin); 452 } 453 } 454 maybeAddFingerprintPreference(PreferenceGroup securityCategory, int userId)455 private void maybeAddFingerprintPreference(PreferenceGroup securityCategory, int userId) { 456 Preference fingerprintPreference = 457 FingerprintSettings.getFingerprintPreferenceForUser( 458 securityCategory.getContext(), userId); 459 if (fingerprintPreference != null) { 460 securityCategory.addPreference(fingerprintPreference); 461 } 462 } 463 464 // Return the number of trust agents being added addTrustAgentSettings(PreferenceGroup securityCategory)465 private int addTrustAgentSettings(PreferenceGroup securityCategory) { 466 final boolean hasSecurity = mLockPatternUtils.isSecure(MY_USER_ID); 467 ArrayList<TrustAgentComponentInfo> agents = getActiveTrustAgents( 468 getActivity(), mTrustAgentManager, mLockPatternUtils, mDPM); 469 for (int i = 0; i < agents.size(); i++) { 470 final TrustAgentComponentInfo agent = agents.get(i); 471 RestrictedPreference trustAgentPreference = 472 new RestrictedPreference(securityCategory.getContext()); 473 trustAgentPreference.setKey(KEY_TRUST_AGENT); 474 trustAgentPreference.setTitle(agent.title); 475 trustAgentPreference.setSummary(agent.summary); 476 // Create intent for this preference. 477 Intent intent = new Intent(); 478 intent.setComponent(agent.componentName); 479 intent.setAction(Intent.ACTION_MAIN); 480 trustAgentPreference.setIntent(intent); 481 // Add preference to the settings menu. 482 securityCategory.addPreference(trustAgentPreference); 483 484 trustAgentPreference.setDisabledByAdmin(agent.admin); 485 if (!trustAgentPreference.isDisabledByAdmin() && !hasSecurity) { 486 trustAgentPreference.setEnabled(false); 487 trustAgentPreference.setSummary(R.string.disabled_because_no_backup_security); 488 } 489 } 490 return agents.size(); 491 } 492 493 /* Return true if a there is a Slot that has Icc. 494 */ isSimIccReady()495 private boolean isSimIccReady() { 496 TelephonyManager tm = TelephonyManager.getDefault(); 497 final List<SubscriptionInfo> subInfoList = 498 mSubscriptionManager.getActiveSubscriptionInfoList(); 499 500 if (subInfoList != null) { 501 for (SubscriptionInfo subInfo : subInfoList) { 502 if (tm.hasIccCard(subInfo.getSimSlotIndex())) { 503 return true; 504 } 505 } 506 } 507 508 return false; 509 } 510 511 /* Return true if a SIM is ready for locking. 512 * TODO: consider adding to TelephonyManager or SubscritpionManasger. 513 */ isSimReady()514 private boolean isSimReady() { 515 int simState = TelephonyManager.SIM_STATE_UNKNOWN; 516 final List<SubscriptionInfo> subInfoList = 517 mSubscriptionManager.getActiveSubscriptionInfoList(); 518 if (subInfoList != null) { 519 for (SubscriptionInfo subInfo : subInfoList) { 520 simState = TelephonyManager.getDefault().getSimState(subInfo.getSimSlotIndex()); 521 if((simState != TelephonyManager.SIM_STATE_ABSENT) && 522 (simState != TelephonyManager.SIM_STATE_UNKNOWN)){ 523 return true; 524 } 525 } 526 } 527 return false; 528 } 529 getActiveTrustAgents(Context context, TrustAgentManager trustAgentManager, LockPatternUtils utils, DevicePolicyManager dpm)530 private static ArrayList<TrustAgentComponentInfo> getActiveTrustAgents(Context context, 531 TrustAgentManager trustAgentManager, LockPatternUtils utils, 532 DevicePolicyManager dpm) { 533 PackageManager pm = context.getPackageManager(); 534 ArrayList<TrustAgentComponentInfo> result = new ArrayList<TrustAgentComponentInfo>(); 535 List<ResolveInfo> resolveInfos = pm.queryIntentServices(TRUST_AGENT_INTENT, 536 PackageManager.GET_META_DATA); 537 List<ComponentName> enabledTrustAgents = utils.getEnabledTrustAgents(MY_USER_ID); 538 539 EnforcedAdmin admin = RestrictedLockUtils.checkIfKeyguardFeaturesDisabled(context, 540 DevicePolicyManager.KEYGUARD_DISABLE_TRUST_AGENTS, UserHandle.myUserId()); 541 542 if (enabledTrustAgents != null && !enabledTrustAgents.isEmpty()) { 543 for (int i = 0; i < resolveInfos.size(); i++) { 544 ResolveInfo resolveInfo = resolveInfos.get(i); 545 if (resolveInfo.serviceInfo == null) continue; 546 if (!trustAgentManager.shouldProvideTrust(resolveInfo, pm)) { 547 continue; 548 } 549 TrustAgentComponentInfo trustAgentComponentInfo = 550 TrustAgentUtils.getSettingsComponent(pm, resolveInfo); 551 if (trustAgentComponentInfo.componentName == null || 552 !enabledTrustAgents.contains( 553 TrustAgentUtils.getComponentName(resolveInfo)) || 554 TextUtils.isEmpty(trustAgentComponentInfo.title)) continue; 555 if (admin != null && dpm.getTrustAgentConfiguration( 556 null, TrustAgentUtils.getComponentName(resolveInfo)) == null) { 557 trustAgentComponentInfo.admin = admin; 558 } 559 result.add(trustAgentComponentInfo); 560 if (ONLY_ONE_TRUST_AGENT) break; 561 } 562 } 563 return result; 564 } 565 getActiveTrustAgentLabel(Context context, TrustAgentManager trustAgentManager, LockPatternUtils utils, DevicePolicyManager dpm)566 private static CharSequence getActiveTrustAgentLabel(Context context, 567 TrustAgentManager trustAgentManager, LockPatternUtils utils, 568 DevicePolicyManager dpm) { 569 ArrayList<TrustAgentComponentInfo> agents = getActiveTrustAgents(context, 570 trustAgentManager, utils, dpm); 571 return agents.isEmpty() ? null : agents.get(0).title; 572 } 573 574 @Override onGearClick(GearPreference p)575 public void onGearClick(GearPreference p) { 576 if (KEY_UNLOCK_SET_OR_CHANGE.equals(p.getKey())) { 577 startFragment(this, SecuritySubSettings.class.getName(), 0, 0, null); 578 } 579 } 580 581 @Override onSaveInstanceState(Bundle outState)582 public void onSaveInstanceState(Bundle outState) { 583 super.onSaveInstanceState(outState); 584 if (mTrustAgentClickIntent != null) { 585 outState.putParcelable(TRUST_AGENT_CLICK_INTENT, mTrustAgentClickIntent); 586 } 587 } 588 589 @Override onResume()590 public void onResume() { 591 super.onResume(); 592 593 // Make sure we reload the preference hierarchy since some of these settings 594 // depend on others... 595 createPreferenceHierarchy(); 596 597 if (mVisiblePatternProfile != null) { 598 mVisiblePatternProfile.setChecked(mLockPatternUtils.isVisiblePatternEnabled( 599 mProfileChallengeUserId)); 600 } 601 602 updateUnificationPreference(); 603 604 if (mShowPassword != null) { 605 mShowPassword.setChecked(Settings.System.getInt(getContentResolver(), 606 Settings.System.TEXT_SHOW_PASSWORD, 1) != 0); 607 } 608 609 mLocationcontroller.updateSummary(); 610 } 611 updateUnificationPreference()612 private void updateUnificationPreference() { 613 if (mUnifyProfile != null) { 614 mUnifyProfile.setChecked(!mLockPatternUtils.isSeparateProfileChallengeEnabled( 615 mProfileChallengeUserId)); 616 } 617 } 618 619 @Override onPreferenceTreeClick(Preference preference)620 public boolean onPreferenceTreeClick(Preference preference) { 621 final String key = preference.getKey(); 622 if (KEY_UNLOCK_SET_OR_CHANGE.equals(key)) { 623 // TODO(b/35930129): Remove once existing password can be passed into vold directly. 624 // Currently we need this logic to ensure that the QUIET_MODE is off for any work 625 // profile with unified challenge on FBE-enabled devices. Otherwise, vold would not be 626 // able to complete the operation due to the lack of (old) encryption key. 627 if (mProfileChallengeUserId != UserHandle.USER_NULL 628 && !mLockPatternUtils.isSeparateProfileChallengeEnabled(mProfileChallengeUserId) 629 && StorageManager.isFileEncryptedNativeOnly()) { 630 if (Utils.startQuietModeDialogIfNecessary(this.getActivity(), mUm, 631 mProfileChallengeUserId)) { 632 return false; 633 } 634 } 635 startFragment(this, "com.android.settings.ChooseLockGeneric$ChooseLockGenericFragment", 636 R.string.lock_settings_picker_title, SET_OR_CHANGE_LOCK_METHOD_REQUEST, null); 637 } else if (KEY_UNLOCK_SET_OR_CHANGE_PROFILE.equals(key)) { 638 if (Utils.startQuietModeDialogIfNecessary(this.getActivity(), mUm, 639 mProfileChallengeUserId)) { 640 return false; 641 } 642 Bundle extras = new Bundle(); 643 extras.putInt(Intent.EXTRA_USER_ID, mProfileChallengeUserId); 644 startFragment(this, "com.android.settings.ChooseLockGeneric$ChooseLockGenericFragment", 645 R.string.lock_settings_picker_title_profile, 646 SET_OR_CHANGE_LOCK_METHOD_REQUEST_PROFILE, extras); 647 } else if (KEY_TRUST_AGENT.equals(key)) { 648 ChooseLockSettingsHelper helper = 649 new ChooseLockSettingsHelper(this.getActivity(), this); 650 mTrustAgentClickIntent = preference.getIntent(); 651 boolean confirmationLaunched = helper.launchConfirmationActivity( 652 CHANGE_TRUST_AGENT_SETTINGS, preference.getTitle()); 653 if (!confirmationLaunched&& mTrustAgentClickIntent != null) { 654 // If this returns false, it means no password confirmation is required. 655 startActivity(mTrustAgentClickIntent); 656 mTrustAgentClickIntent = null; 657 } 658 } else { 659 // If we didn't handle it, let preferences handle it. 660 return super.onPreferenceTreeClick(preference); 661 } 662 return true; 663 } 664 665 /** 666 * see confirmPatternThenDisableAndClear 667 */ 668 @Override onActivityResult(int requestCode, int resultCode, Intent data)669 public void onActivityResult(int requestCode, int resultCode, Intent data) { 670 super.onActivityResult(requestCode, resultCode, data); 671 if (requestCode == CHANGE_TRUST_AGENT_SETTINGS && resultCode == Activity.RESULT_OK) { 672 if (mTrustAgentClickIntent != null) { 673 startActivity(mTrustAgentClickIntent); 674 mTrustAgentClickIntent = null; 675 } 676 return; 677 } else if (requestCode == UNIFY_LOCK_CONFIRM_DEVICE_REQUEST 678 && resultCode == Activity.RESULT_OK) { 679 mCurrentDevicePassword = 680 data.getStringExtra(ChooseLockSettingsHelper.EXTRA_KEY_PASSWORD); 681 launchConfirmProfileLockForUnification(); 682 return; 683 } else if (requestCode == UNIFY_LOCK_CONFIRM_PROFILE_REQUEST 684 && resultCode == Activity.RESULT_OK) { 685 mCurrentProfilePassword = 686 data.getStringExtra(ChooseLockSettingsHelper.EXTRA_KEY_PASSWORD); 687 unifyLocks(); 688 return; 689 } else if (requestCode == UNUNIFY_LOCK_CONFIRM_DEVICE_REQUEST 690 && resultCode == Activity.RESULT_OK) { 691 ununifyLocks(); 692 return; 693 } 694 createPreferenceHierarchy(); 695 } 696 launchConfirmDeviceLockForUnification()697 private void launchConfirmDeviceLockForUnification() { 698 final String title = getActivity().getString( 699 R.string.unlock_set_unlock_launch_picker_title); 700 final ChooseLockSettingsHelper helper = 701 new ChooseLockSettingsHelper(getActivity(), this); 702 if (!helper.launchConfirmationActivity( 703 UNIFY_LOCK_CONFIRM_DEVICE_REQUEST, title, true, MY_USER_ID)) { 704 launchConfirmProfileLockForUnification(); 705 } 706 } 707 launchConfirmProfileLockForUnification()708 private void launchConfirmProfileLockForUnification() { 709 final String title = getActivity().getString( 710 R.string.unlock_set_unlock_launch_picker_title_profile); 711 final ChooseLockSettingsHelper helper = 712 new ChooseLockSettingsHelper(getActivity(), this); 713 if (!helper.launchConfirmationActivity( 714 UNIFY_LOCK_CONFIRM_PROFILE_REQUEST, title, true, mProfileChallengeUserId)) { 715 unifyLocks(); 716 createPreferenceHierarchy(); 717 } 718 } 719 unifyLocks()720 private void unifyLocks() { 721 int profileQuality = 722 mLockPatternUtils.getKeyguardStoredPasswordQuality(mProfileChallengeUserId); 723 if (profileQuality == DevicePolicyManager.PASSWORD_QUALITY_SOMETHING) { 724 mLockPatternUtils.saveLockPattern( 725 LockPatternUtils.stringToPattern(mCurrentProfilePassword), 726 mCurrentDevicePassword, MY_USER_ID); 727 } else { 728 mLockPatternUtils.saveLockPassword( 729 mCurrentProfilePassword, mCurrentDevicePassword, 730 profileQuality, MY_USER_ID); 731 } 732 mLockPatternUtils.setSeparateProfileChallengeEnabled(mProfileChallengeUserId, false, 733 mCurrentProfilePassword); 734 final boolean profilePatternVisibility = 735 mLockPatternUtils.isVisiblePatternEnabled(mProfileChallengeUserId); 736 mLockPatternUtils.setVisiblePatternEnabled(profilePatternVisibility, MY_USER_ID); 737 mCurrentDevicePassword = null; 738 mCurrentProfilePassword = null; 739 } 740 unifyUncompliantLocks()741 private void unifyUncompliantLocks() { 742 mLockPatternUtils.setSeparateProfileChallengeEnabled(mProfileChallengeUserId, false, 743 mCurrentProfilePassword); 744 startFragment(this, "com.android.settings.ChooseLockGeneric$ChooseLockGenericFragment", 745 R.string.lock_settings_picker_title, SET_OR_CHANGE_LOCK_METHOD_REQUEST, null); 746 } 747 ununifyLocks()748 private void ununifyLocks() { 749 Bundle extras = new Bundle(); 750 extras.putInt(Intent.EXTRA_USER_ID, mProfileChallengeUserId); 751 startFragment(this, 752 "com.android.settings.ChooseLockGeneric$ChooseLockGenericFragment", 753 R.string.lock_settings_picker_title_profile, 754 SET_OR_CHANGE_LOCK_METHOD_REQUEST_PROFILE, extras); 755 } 756 757 @Override onPreferenceChange(Preference preference, Object value)758 public boolean onPreferenceChange(Preference preference, Object value) { 759 boolean result = true; 760 final String key = preference.getKey(); 761 final LockPatternUtils lockPatternUtils = mChooseLockSettingsHelper.utils(); 762 if (KEY_VISIBLE_PATTERN_PROFILE.equals(key)) { 763 if (Utils.startQuietModeDialogIfNecessary(this.getActivity(), mUm, 764 mProfileChallengeUserId)) { 765 return false; 766 } 767 lockPatternUtils.setVisiblePatternEnabled((Boolean) value, mProfileChallengeUserId); 768 } else if (KEY_UNIFICATION.equals(key)) { 769 if (Utils.startQuietModeDialogIfNecessary(this.getActivity(), mUm, 770 mProfileChallengeUserId)) { 771 return false; 772 } 773 if ((Boolean) value) { 774 final boolean compliantForDevice = 775 (mLockPatternUtils.getKeyguardStoredPasswordQuality(mProfileChallengeUserId) 776 >= DevicePolicyManager.PASSWORD_QUALITY_SOMETHING 777 && mLockPatternUtils.isSeparateProfileChallengeAllowedToUnify( 778 mProfileChallengeUserId)); 779 UnificationConfirmationDialog dialog = 780 UnificationConfirmationDialog.newIntance(compliantForDevice); 781 dialog.show(getChildFragmentManager(), TAG_UNIFICATION_DIALOG); 782 } else { 783 final String title = getActivity().getString( 784 R.string.unlock_set_unlock_launch_picker_title); 785 final ChooseLockSettingsHelper helper = 786 new ChooseLockSettingsHelper(getActivity(), this); 787 if(!helper.launchConfirmationActivity( 788 UNUNIFY_LOCK_CONFIRM_DEVICE_REQUEST, title, true, MY_USER_ID)) { 789 ununifyLocks(); 790 } 791 } 792 } else if (KEY_SHOW_PASSWORD.equals(key)) { 793 Settings.System.putInt(getContentResolver(), Settings.System.TEXT_SHOW_PASSWORD, 794 ((Boolean) value) ? 1 : 0); 795 lockPatternUtils.setVisiblePasswordEnabled((Boolean) value, MY_USER_ID); 796 } 797 return result; 798 } 799 800 @Override getHelpResource()801 protected int getHelpResource() { 802 return R.string.help_url_security; 803 } 804 805 /** 806 * For Search. Please keep it in sync when updating "createPreferenceHierarchy()" 807 */ 808 public static final SearchIndexProvider SEARCH_INDEX_DATA_PROVIDER = 809 new SecuritySearchIndexProvider(); 810 811 private static class SecuritySearchIndexProvider extends BaseSearchIndexProvider { 812 813 @Override getXmlResourcesToIndex( Context context, boolean enabled)814 public List<SearchIndexableResource> getXmlResourcesToIndex( 815 Context context, boolean enabled) { 816 final List<SearchIndexableResource> index = new ArrayList<SearchIndexableResource>(); 817 818 final LockPatternUtils lockPatternUtils = new LockPatternUtils(context); 819 final ManagedLockPasswordProvider managedPasswordProvider = 820 ManagedLockPasswordProvider.get(context, MY_USER_ID); 821 final DevicePolicyManager dpm = (DevicePolicyManager) 822 context.getSystemService(Context.DEVICE_POLICY_SERVICE); 823 final UserManager um = UserManager.get(context); 824 final int profileUserId = Utils.getManagedProfileId(um, MY_USER_ID); 825 826 // To add option for unlock screen, user's password must not be managed and 827 // must not be unified with managed profile, whose password is managed. 828 if (!isPasswordManaged(MY_USER_ID, context, dpm) 829 && (profileUserId == UserHandle.USER_NULL 830 || lockPatternUtils.isSeparateProfileChallengeAllowed(profileUserId) 831 || !isPasswordManaged(profileUserId, context, dpm))) { 832 // Add options for lock/unlock screen 833 final int resId = getResIdForLockUnlockScreen(context, lockPatternUtils, 834 managedPasswordProvider, MY_USER_ID); 835 index.add(getSearchResource(context, resId)); 836 } 837 838 if (profileUserId != UserHandle.USER_NULL 839 && lockPatternUtils.isSeparateProfileChallengeAllowed(profileUserId) 840 && !isPasswordManaged(profileUserId, context, dpm)) { 841 index.add(getSearchResource(context, getResIdForLockUnlockScreen(context, 842 lockPatternUtils, managedPasswordProvider, profileUserId))); 843 } 844 845 final SearchIndexableResource sir = getSearchResource(context, 846 SecuritySubSettings.getResIdForLockUnlockSubScreen(context, lockPatternUtils, 847 managedPasswordProvider)); 848 sir.className = SecuritySubSettings.class.getName(); 849 index.add(sir); 850 851 // Append the rest of the settings 852 index.add(getSearchResource(context, R.xml.security_settings_misc)); 853 854 return index; 855 } 856 getSearchResource(Context context, int xmlResId)857 private SearchIndexableResource getSearchResource(Context context, int xmlResId) { 858 final SearchIndexableResource sir = new SearchIndexableResource(context); 859 sir.xmlResId = xmlResId; 860 return sir; 861 } 862 isPasswordManaged(int userId, Context context, DevicePolicyManager dpm)863 private boolean isPasswordManaged(int userId, Context context, DevicePolicyManager dpm) { 864 final EnforcedAdmin admin = RestrictedLockUtils.checkIfPasswordQualityIsSet( 865 context, userId); 866 return admin != null && dpm.getPasswordQuality(admin.component, userId) == 867 DevicePolicyManager.PASSWORD_QUALITY_MANAGED; 868 } 869 870 @Override getRawDataToIndex(Context context, boolean enabled)871 public List<SearchIndexableRaw> getRawDataToIndex(Context context, boolean enabled) { 872 final List<SearchIndexableRaw> result = new ArrayList<SearchIndexableRaw>(); 873 final Resources res = context.getResources(); 874 875 final String screenTitle = res.getString(R.string.security_settings_title); 876 877 SearchIndexableRaw data = new SearchIndexableRaw(context); 878 data.title = screenTitle; 879 data.screenTitle = screenTitle; 880 result.add(data); 881 882 final UserManager um = UserManager.get(context); 883 884 // Fingerprint 885 final FingerprintManager fpm = Utils.getFingerprintManagerOrNull(context); 886 if (fpm != null && fpm.isHardwareDetected()) { 887 // This catches the title which can be overloaded in an overlay 888 data = new SearchIndexableRaw(context); 889 data.title = res.getString(R.string.security_settings_fingerprint_preference_title); 890 data.screenTitle = screenTitle; 891 result.add(data); 892 // Fallback for when the above doesn't contain "fingerprint" 893 data = new SearchIndexableRaw(context); 894 data.title = res.getString(R.string.fingerprint_manage_category_title); 895 data.screenTitle = screenTitle; 896 result.add(data); 897 } 898 899 final LockPatternUtils lockPatternUtils = new LockPatternUtils(context); 900 final int profileUserId = Utils.getManagedProfileId(um, MY_USER_ID); 901 if (profileUserId != UserHandle.USER_NULL 902 && lockPatternUtils.isSeparateProfileChallengeAllowed(profileUserId)) { 903 if (lockPatternUtils.getKeyguardStoredPasswordQuality(profileUserId) 904 >= DevicePolicyManager.PASSWORD_QUALITY_SOMETHING 905 && lockPatternUtils.isSeparateProfileChallengeAllowedToUnify( 906 profileUserId)) { 907 data = new SearchIndexableRaw(context); 908 data.title = res.getString(R.string.lock_settings_profile_unification_title); 909 data.screenTitle = screenTitle; 910 result.add(data); 911 } 912 } 913 914 // Advanced 915 if (lockPatternUtils.isSecure(MY_USER_ID)) { 916 final TrustAgentManager trustAgentManager = 917 FeatureFactory.getFactory(context).getSecurityFeatureProvider() 918 .getTrustAgentManager(); 919 final List<TrustAgentComponentInfo> agents = 920 getActiveTrustAgents(context, trustAgentManager, lockPatternUtils, 921 context.getSystemService(DevicePolicyManager.class)); 922 for (int i = 0; i < agents.size(); i++) { 923 final TrustAgentComponentInfo agent = agents.get(i); 924 data = new SearchIndexableRaw(context); 925 data.title = agent.title; 926 data.screenTitle = screenTitle; 927 result.add(data); 928 } 929 } 930 return result; 931 } 932 933 @Override getNonIndexableKeys(Context context)934 public List<String> getNonIndexableKeys(Context context) { 935 final List<String> keys = super.getNonIndexableKeys(context); 936 937 LockPatternUtils lockPatternUtils = new LockPatternUtils(context); 938 939 // Do not display SIM lock for devices without an Icc card 940 final UserManager um = UserManager.get(context); 941 final TelephonyManager tm = TelephonyManager.from(context); 942 if (!um.isAdminUser() || !tm.hasIccCard()) { 943 keys.add(KEY_SIM_LOCK); 944 } 945 946 // TrustAgent settings disappear when the user has no primary security. 947 if (!lockPatternUtils.isSecure(MY_USER_ID)) { 948 keys.add(KEY_TRUST_AGENT); 949 keys.add(KEY_MANAGE_TRUST_AGENTS); 950 } 951 952 if (!(new EnterprisePrivacyPreferenceController(context, null /* lifecycle */)) 953 .isAvailable()) { 954 keys.add(KEY_ENTERPRISE_PRIVACY); 955 } 956 957 // Duplicate in special app access 958 keys.add(KEY_MANAGE_DEVICE_ADMIN); 959 // Duplicates between parent-child 960 keys.add((new LocationPreferenceController(context)).getPreferenceKey()); 961 keys.add(KEY_ENCRYPTION_AND_CREDENTIALS); 962 keys.add(KEY_SCREEN_PINNING); 963 keys.add(KEY_LOCATION_SCANNING); 964 965 return keys; 966 } 967 } 968 969 public static class SecuritySubSettings extends SettingsPreferenceFragment 970 implements OnPreferenceChangeListener, OwnerInfoPreferenceController.OwnerInfoCallback { 971 972 private static final String KEY_VISIBLE_PATTERN = "visiblepattern"; 973 private static final String KEY_LOCK_AFTER_TIMEOUT = "lock_after_timeout"; 974 private static final String KEY_POWER_INSTANTLY_LOCKS = "power_button_instantly_locks"; 975 976 // These switch preferences need special handling since they're not all stored in Settings. 977 private static final String SWITCH_PREFERENCE_KEYS[] = { KEY_LOCK_AFTER_TIMEOUT, 978 KEY_VISIBLE_PATTERN, KEY_POWER_INSTANTLY_LOCKS }; 979 980 private TimeoutListPreference mLockAfter; 981 private SwitchPreference mVisiblePattern; 982 private SwitchPreference mPowerButtonInstantlyLocks; 983 984 private TrustAgentManager mTrustAgentManager; 985 private LockPatternUtils mLockPatternUtils; 986 private DevicePolicyManager mDPM; 987 private OwnerInfoPreferenceController mOwnerInfoPreferenceController; 988 989 @Override getMetricsCategory()990 public int getMetricsCategory() { 991 return MetricsEvent.SECURITY; 992 } 993 994 @Override onCreate(Bundle icicle)995 public void onCreate(Bundle icicle) { 996 super.onCreate(icicle); 997 SecurityFeatureProvider securityFeatureProvider = 998 FeatureFactory.getFactory(getActivity()).getSecurityFeatureProvider(); 999 mTrustAgentManager = securityFeatureProvider.getTrustAgentManager(); 1000 mLockPatternUtils = new LockPatternUtils(getContext()); 1001 mDPM = getContext().getSystemService(DevicePolicyManager.class); 1002 mOwnerInfoPreferenceController = 1003 new OwnerInfoPreferenceController(getContext(), this, null /* lifecycle */); 1004 createPreferenceHierarchy(); 1005 } 1006 1007 @Override onResume()1008 public void onResume() { 1009 super.onResume(); 1010 1011 createPreferenceHierarchy(); 1012 1013 if (mVisiblePattern != null) { 1014 mVisiblePattern.setChecked(mLockPatternUtils.isVisiblePatternEnabled( 1015 MY_USER_ID)); 1016 } 1017 if (mPowerButtonInstantlyLocks != null) { 1018 mPowerButtonInstantlyLocks.setChecked( 1019 mLockPatternUtils.getPowerButtonInstantlyLocks(MY_USER_ID)); 1020 } 1021 1022 mOwnerInfoPreferenceController.updateSummary(); 1023 } 1024 1025 @Override onActivityResult(int requestCode, int resultCode, Intent data)1026 public void onActivityResult(int requestCode, int resultCode, Intent data) { 1027 super.onActivityResult(requestCode, resultCode, data); 1028 1029 createPreferenceHierarchy(); 1030 } 1031 createPreferenceHierarchy()1032 private void createPreferenceHierarchy() { 1033 PreferenceScreen root = getPreferenceScreen(); 1034 if (root != null) { 1035 root.removeAll(); 1036 } 1037 1038 final int resid = getResIdForLockUnlockSubScreen(getActivity(), 1039 new LockPatternUtils(getContext()), 1040 ManagedLockPasswordProvider.get(getContext(), MY_USER_ID)); 1041 addPreferencesFromResource(resid); 1042 1043 // lock after preference 1044 mLockAfter = (TimeoutListPreference) findPreference(KEY_LOCK_AFTER_TIMEOUT); 1045 if (mLockAfter != null) { 1046 setupLockAfterPreference(); 1047 updateLockAfterPreferenceSummary(); 1048 } 1049 1050 // visible pattern 1051 mVisiblePattern = (SwitchPreference) findPreference(KEY_VISIBLE_PATTERN); 1052 1053 // lock instantly on power key press 1054 mPowerButtonInstantlyLocks = (SwitchPreference) findPreference( 1055 KEY_POWER_INSTANTLY_LOCKS); 1056 CharSequence trustAgentLabel = getActiveTrustAgentLabel(getContext(), 1057 mTrustAgentManager, mLockPatternUtils, mDPM); 1058 if (mPowerButtonInstantlyLocks != null && !TextUtils.isEmpty(trustAgentLabel)) { 1059 mPowerButtonInstantlyLocks.setSummary(getString( 1060 R.string.lockpattern_settings_power_button_instantly_locks_summary, 1061 trustAgentLabel)); 1062 } 1063 1064 mOwnerInfoPreferenceController.displayPreference(getPreferenceScreen()); 1065 mOwnerInfoPreferenceController.updateEnableState(); 1066 1067 for (int i = 0; i < SWITCH_PREFERENCE_KEYS.length; i++) { 1068 final Preference pref = findPreference(SWITCH_PREFERENCE_KEYS[i]); 1069 if (pref != null) pref.setOnPreferenceChangeListener(this); 1070 } 1071 } 1072 setupLockAfterPreference()1073 private void setupLockAfterPreference() { 1074 // Compatible with pre-Froyo 1075 long currentTimeout = Settings.Secure.getLong(getContentResolver(), 1076 Settings.Secure.LOCK_SCREEN_LOCK_AFTER_TIMEOUT, 5000); 1077 mLockAfter.setValue(String.valueOf(currentTimeout)); 1078 mLockAfter.setOnPreferenceChangeListener(this); 1079 if (mDPM != null) { 1080 final EnforcedAdmin admin = RestrictedLockUtils.checkIfMaximumTimeToLockIsSet( 1081 getActivity()); 1082 final long adminTimeout = mDPM 1083 .getMaximumTimeToLockForUserAndProfiles(UserHandle.myUserId()); 1084 final long displayTimeout = Math.max(0, 1085 Settings.System.getInt(getContentResolver(), SCREEN_OFF_TIMEOUT, 0)); 1086 // This setting is a slave to display timeout when a device policy is enforced. 1087 // As such, maxLockTimeout = adminTimeout - displayTimeout. 1088 // If there isn't enough time, shows "immediately" setting. 1089 final long maxTimeout = Math.max(0, adminTimeout - displayTimeout); 1090 mLockAfter.removeUnusableTimeouts(maxTimeout, admin); 1091 } 1092 } 1093 updateLockAfterPreferenceSummary()1094 private void updateLockAfterPreferenceSummary() { 1095 final String summary; 1096 if (mLockAfter.isDisabledByAdmin()) { 1097 summary = getString(R.string.disabled_by_policy_title); 1098 } else { 1099 // Update summary message with current value 1100 long currentTimeout = Settings.Secure.getLong(getContentResolver(), 1101 Settings.Secure.LOCK_SCREEN_LOCK_AFTER_TIMEOUT, 5000); 1102 final CharSequence[] entries = mLockAfter.getEntries(); 1103 final CharSequence[] values = mLockAfter.getEntryValues(); 1104 int best = 0; 1105 for (int i = 0; i < values.length; i++) { 1106 long timeout = Long.valueOf(values[i].toString()); 1107 if (currentTimeout >= timeout) { 1108 best = i; 1109 } 1110 } 1111 1112 CharSequence trustAgentLabel = getActiveTrustAgentLabel(getContext(), 1113 mTrustAgentManager, mLockPatternUtils, mDPM); 1114 if (!TextUtils.isEmpty(trustAgentLabel)) { 1115 if (Long.valueOf(values[best].toString()) == 0) { 1116 summary = getString(R.string.lock_immediately_summary_with_exception, 1117 trustAgentLabel); 1118 } else { 1119 summary = getString(R.string.lock_after_timeout_summary_with_exception, 1120 entries[best], trustAgentLabel); 1121 } 1122 } else { 1123 summary = getString(R.string.lock_after_timeout_summary, entries[best]); 1124 } 1125 } 1126 mLockAfter.setSummary(summary); 1127 } 1128 1129 @Override onOwnerInfoUpdated()1130 public void onOwnerInfoUpdated() { 1131 mOwnerInfoPreferenceController.updateSummary(); 1132 } 1133 getResIdForLockUnlockSubScreen(Context context, LockPatternUtils lockPatternUtils, ManagedLockPasswordProvider managedPasswordProvider)1134 private static int getResIdForLockUnlockSubScreen(Context context, 1135 LockPatternUtils lockPatternUtils, 1136 ManagedLockPasswordProvider managedPasswordProvider) { 1137 if (lockPatternUtils.isSecure(MY_USER_ID)) { 1138 switch (lockPatternUtils.getKeyguardStoredPasswordQuality(MY_USER_ID)) { 1139 case DevicePolicyManager.PASSWORD_QUALITY_SOMETHING: 1140 return R.xml.security_settings_pattern_sub; 1141 case DevicePolicyManager.PASSWORD_QUALITY_NUMERIC: 1142 case DevicePolicyManager.PASSWORD_QUALITY_NUMERIC_COMPLEX: 1143 return R.xml.security_settings_pin_sub; 1144 case DevicePolicyManager.PASSWORD_QUALITY_ALPHABETIC: 1145 case DevicePolicyManager.PASSWORD_QUALITY_ALPHANUMERIC: 1146 case DevicePolicyManager.PASSWORD_QUALITY_COMPLEX: 1147 return R.xml.security_settings_password_sub; 1148 case DevicePolicyManager.PASSWORD_QUALITY_MANAGED: 1149 return managedPasswordProvider.getResIdForLockUnlockSubScreen(); 1150 } 1151 } else if (!lockPatternUtils.isLockScreenDisabled(MY_USER_ID)) { 1152 return R.xml.security_settings_slide_sub; 1153 } 1154 return 0; 1155 } 1156 1157 @Override onPreferenceChange(Preference preference, Object value)1158 public boolean onPreferenceChange(Preference preference, Object value) { 1159 String key = preference.getKey(); 1160 if (KEY_POWER_INSTANTLY_LOCKS.equals(key)) { 1161 mLockPatternUtils.setPowerButtonInstantlyLocks((Boolean) value, MY_USER_ID); 1162 } else if (KEY_LOCK_AFTER_TIMEOUT.equals(key)) { 1163 int timeout = Integer.parseInt((String) value); 1164 try { 1165 Settings.Secure.putInt(getContentResolver(), 1166 Settings.Secure.LOCK_SCREEN_LOCK_AFTER_TIMEOUT, timeout); 1167 } catch (NumberFormatException e) { 1168 Log.e("SecuritySettings", "could not persist lockAfter timeout setting", e); 1169 } 1170 setupLockAfterPreference(); 1171 updateLockAfterPreferenceSummary(); 1172 } else if (KEY_VISIBLE_PATTERN.equals(key)) { 1173 mLockPatternUtils.setVisiblePatternEnabled((Boolean) value, MY_USER_ID); 1174 } 1175 return true; 1176 } 1177 } 1178 1179 public static class UnificationConfirmationDialog extends InstrumentedDialogFragment { 1180 private static final String EXTRA_COMPLIANT = "compliant"; 1181 newIntance(boolean compliant)1182 public static UnificationConfirmationDialog newIntance(boolean compliant) { 1183 UnificationConfirmationDialog dialog = new UnificationConfirmationDialog(); 1184 Bundle args = new Bundle(); 1185 args.putBoolean(EXTRA_COMPLIANT, compliant); 1186 dialog.setArguments(args); 1187 return dialog; 1188 } 1189 1190 @Override show(FragmentManager manager, String tag)1191 public void show(FragmentManager manager, String tag) { 1192 if (manager.findFragmentByTag(tag) == null) { 1193 // Prevent opening multiple dialogs if tapped on button quickly 1194 super.show(manager, tag); 1195 } 1196 } 1197 1198 @Override onCreateDialog(Bundle savedInstanceState)1199 public Dialog onCreateDialog(Bundle savedInstanceState) { 1200 final SecuritySettings parentFragment = ((SecuritySettings) getParentFragment()); 1201 final boolean compliant = getArguments().getBoolean(EXTRA_COMPLIANT); 1202 return new AlertDialog.Builder(getActivity()) 1203 .setTitle(R.string.lock_settings_profile_unification_dialog_title) 1204 .setMessage(compliant ? R.string.lock_settings_profile_unification_dialog_body 1205 : R.string.lock_settings_profile_unification_dialog_uncompliant_body) 1206 .setPositiveButton( 1207 compliant ? R.string.lock_settings_profile_unification_dialog_confirm 1208 : R.string.lock_settings_profile_unification_dialog_uncompliant_confirm, 1209 new DialogInterface.OnClickListener() { 1210 @Override 1211 public void onClick(DialogInterface dialog, int whichButton) { 1212 if (compliant) { 1213 parentFragment.launchConfirmDeviceLockForUnification(); 1214 } else { 1215 parentFragment.unifyUncompliantLocks(); 1216 } 1217 } 1218 } 1219 ) 1220 .setNegativeButton(R.string.cancel, null) 1221 .create(); 1222 } 1223 1224 @Override 1225 public void onDismiss(DialogInterface dialog) { 1226 super.onDismiss(dialog); 1227 ((SecuritySettings) getParentFragment()).updateUnificationPreference(); 1228 } 1229 1230 @Override 1231 public int getMetricsCategory() { 1232 return MetricsEvent.DIALOG_UNIFICATION_CONFIRMATION; 1233 } 1234 } 1235 1236 static class SummaryProvider implements SummaryLoader.SummaryProvider { 1237 1238 private final Context mContext; 1239 private final SummaryLoader mSummaryLoader; 1240 1241 public SummaryProvider(Context context, SummaryLoader summaryLoader) { 1242 mContext = context; 1243 mSummaryLoader = summaryLoader; 1244 } 1245 1246 @Override 1247 public void setListening(boolean listening) { 1248 if (listening) { 1249 final FingerprintManager fpm = 1250 Utils.getFingerprintManagerOrNull(mContext); 1251 if (fpm != null && fpm.isHardwareDetected()) { 1252 mSummaryLoader.setSummary(this, 1253 mContext.getString(R.string.security_dashboard_summary)); 1254 } else { 1255 mSummaryLoader.setSummary(this, mContext.getString( 1256 R.string.security_dashboard_summary_no_fingerprint)); 1257 } 1258 } 1259 } 1260 } 1261 1262 public static final SummaryLoader.SummaryProviderFactory SUMMARY_PROVIDER_FACTORY = 1263 new SummaryLoader.SummaryProviderFactory() { 1264 @Override 1265 public SummaryLoader.SummaryProvider createSummaryProvider(Activity activity, 1266 SummaryLoader summaryLoader) { 1267 return new SummaryProvider(activity, summaryLoader); 1268 } 1269 }; 1270 1271 } 1272