Settings.java revision 2debd56b5b24d7f4c385f64bfcaf23d00d4d986a
1/* 2 * Copyright (C) 2006 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 17package android.provider; 18 19import com.google.android.collect.Maps; 20 21import org.apache.commons.codec.binary.Base64; 22 23import android.annotation.SdkConstant; 24import android.annotation.SdkConstant.SdkConstantType; 25import android.content.ContentQueryMap; 26import android.content.ContentResolver; 27import android.content.ContentValues; 28import android.content.Context; 29import android.content.Intent; 30import android.content.pm.PackageManager; 31import android.content.pm.ResolveInfo; 32import android.content.res.Configuration; 33import android.content.res.Resources; 34import android.database.Cursor; 35import android.database.SQLException; 36import android.net.Uri; 37import android.os.*; 38import android.telephony.TelephonyManager; 39import android.text.TextUtils; 40import android.util.AndroidException; 41import android.util.Log; 42 43import java.net.URISyntaxException; 44import java.security.MessageDigest; 45import java.security.NoSuchAlgorithmException; 46import java.util.HashMap; 47import java.util.HashSet; 48 49 50/** 51 * The Settings provider contains global system-level device preferences. 52 */ 53public final class Settings { 54 55 // Intent actions for Settings 56 57 /** 58 * Activity Action: Show system settings. 59 * <p> 60 * Input: Nothing. 61 * <p> 62 * Output: nothing. 63 */ 64 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 65 public static final String ACTION_SETTINGS = "android.settings.SETTINGS"; 66 67 /** 68 * Activity Action: Show settings to allow configuration of APNs. 69 * <p> 70 * Input: Nothing. 71 * <p> 72 * Output: nothing. 73 */ 74 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 75 public static final String ACTION_APN_SETTINGS = "android.settings.APN_SETTINGS"; 76 77 /** 78 * Activity Action: Show settings to allow configuration of current location 79 * sources. 80 * <p> 81 * In some cases, a matching Activity may not exist, so ensure you 82 * safeguard against this. 83 * <p> 84 * Input: Nothing. 85 * <p> 86 * Output: Nothing. 87 */ 88 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 89 public static final String ACTION_LOCATION_SOURCE_SETTINGS = 90 "android.settings.LOCATION_SOURCE_SETTINGS"; 91 92 /** 93 * Activity Action: Show settings to allow configuration of wireless controls 94 * such as Wi-Fi, Bluetooth and Mobile networks. 95 * <p> 96 * In some cases, a matching Activity may not exist, so ensure you 97 * safeguard against this. 98 * <p> 99 * Input: Nothing. 100 * <p> 101 * Output: Nothing. 102 */ 103 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 104 public static final String ACTION_WIRELESS_SETTINGS = 105 "android.settings.WIRELESS_SETTINGS"; 106 107 /** 108 * Activity Action: Show settings to allow entering/exiting airplane mode. 109 * <p> 110 * In some cases, a matching Activity may not exist, so ensure you 111 * safeguard against this. 112 * <p> 113 * Input: Nothing. 114 * <p> 115 * Output: Nothing. 116 */ 117 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 118 public static final String ACTION_AIRPLANE_MODE_SETTINGS = 119 "android.settings.AIRPLANE_MODE_SETTINGS"; 120 121 /** 122 * Activity Action: Show settings to allow configuration of security and 123 * location privacy. 124 * <p> 125 * In some cases, a matching Activity may not exist, so ensure you 126 * safeguard against this. 127 * <p> 128 * Input: Nothing. 129 * <p> 130 * Output: Nothing. 131 */ 132 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 133 public static final String ACTION_SECURITY_SETTINGS = 134 "android.settings.SECURITY_SETTINGS"; 135 136 /** 137 * Activity Action: Show settings to allow configuration of Wi-Fi. 138 139 * <p> 140 * In some cases, a matching Activity may not exist, so ensure you 141 * safeguard against this. 142 * <p> 143 * Input: Nothing. 144 * <p> 145 * Output: Nothing. 146 147 */ 148 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 149 public static final String ACTION_WIFI_SETTINGS = 150 "android.settings.WIFI_SETTINGS"; 151 152 /** 153 * Activity Action: Show settings to allow configuration of a static IP 154 * address for Wi-Fi. 155 * <p> 156 * In some cases, a matching Activity may not exist, so ensure you safeguard 157 * against this. 158 * <p> 159 * Input: Nothing. 160 * <p> 161 * Output: Nothing. 162 */ 163 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 164 public static final String ACTION_WIFI_IP_SETTINGS = 165 "android.settings.WIFI_IP_SETTINGS"; 166 167 /** 168 * Activity Action: Show settings to allow configuration of Bluetooth. 169 * <p> 170 * In some cases, a matching Activity may not exist, so ensure you 171 * safeguard against this. 172 * <p> 173 * Input: Nothing. 174 * <p> 175 * Output: Nothing. 176 */ 177 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 178 public static final String ACTION_BLUETOOTH_SETTINGS = 179 "android.settings.BLUETOOTH_SETTINGS"; 180 181 /** 182 * Activity Action: Show settings to allow configuration of date and time. 183 * <p> 184 * In some cases, a matching Activity may not exist, so ensure you 185 * safeguard against this. 186 * <p> 187 * Input: Nothing. 188 * <p> 189 * Output: Nothing. 190 */ 191 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 192 public static final String ACTION_DATE_SETTINGS = 193 "android.settings.DATE_SETTINGS"; 194 195 /** 196 * Activity Action: Show settings to allow configuration of sound and volume. 197 * <p> 198 * In some cases, a matching Activity may not exist, so ensure you 199 * safeguard against this. 200 * <p> 201 * Input: Nothing. 202 * <p> 203 * Output: Nothing. 204 */ 205 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 206 public static final String ACTION_SOUND_SETTINGS = 207 "android.settings.SOUND_SETTINGS"; 208 209 /** 210 * Activity Action: Show settings to allow configuration of display. 211 * <p> 212 * In some cases, a matching Activity may not exist, so ensure you 213 * safeguard against this. 214 * <p> 215 * Input: Nothing. 216 * <p> 217 * Output: Nothing. 218 */ 219 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 220 public static final String ACTION_DISPLAY_SETTINGS = 221 "android.settings.DISPLAY_SETTINGS"; 222 223 /** 224 * Activity Action: Show settings to allow configuration of locale. 225 * <p> 226 * In some cases, a matching Activity may not exist, so ensure you 227 * safeguard against this. 228 * <p> 229 * Input: Nothing. 230 * <p> 231 * Output: Nothing. 232 */ 233 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 234 public static final String ACTION_LOCALE_SETTINGS = 235 "android.settings.LOCALE_SETTINGS"; 236 237 /** 238 * Activity Action: Show settings to configure input methods, in particular 239 * allowing the user to enable input methods. 240 * <p> 241 * In some cases, a matching Activity may not exist, so ensure you 242 * safeguard against this. 243 * <p> 244 * Input: Nothing. 245 * <p> 246 * Output: Nothing. 247 */ 248 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 249 public static final String ACTION_INPUT_METHOD_SETTINGS = 250 "android.settings.INPUT_METHOD_SETTINGS"; 251 252 /** 253 * Activity Action: Show settings to manage the user input dictionary. 254 * <p> 255 * In some cases, a matching Activity may not exist, so ensure you 256 * safeguard against this. 257 * <p> 258 * Input: Nothing. 259 * <p> 260 * Output: Nothing. 261 */ 262 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 263 public static final String ACTION_USER_DICTIONARY_SETTINGS = 264 "android.settings.USER_DICTIONARY_SETTINGS"; 265 266 /** 267 * Activity Action: Show settings to allow configuration of application-related settings. 268 * <p> 269 * In some cases, a matching Activity may not exist, so ensure you 270 * safeguard against this. 271 * <p> 272 * Input: Nothing. 273 * <p> 274 * Output: Nothing. 275 */ 276 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 277 public static final String ACTION_APPLICATION_SETTINGS = 278 "android.settings.APPLICATION_SETTINGS"; 279 280 /** 281 * Activity Action: Show settings to allow configuration of application 282 * development-related settings. 283 * <p> 284 * In some cases, a matching Activity may not exist, so ensure you safeguard 285 * against this. 286 * <p> 287 * Input: Nothing. 288 * <p> 289 * Output: Nothing. 290 */ 291 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 292 public static final String ACTION_APPLICATION_DEVELOPMENT_SETTINGS = 293 "android.settings.APPLICATION_DEVELOPMENT_SETTINGS"; 294 295 /** 296 * Activity Action: Show settings to allow configuration of quick launch shortcuts. 297 * <p> 298 * In some cases, a matching Activity may not exist, so ensure you 299 * safeguard against this. 300 * <p> 301 * Input: Nothing. 302 * <p> 303 * Output: Nothing. 304 */ 305 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 306 public static final String ACTION_QUICK_LAUNCH_SETTINGS = 307 "android.settings.QUICK_LAUNCH_SETTINGS"; 308 309 /** 310 * Activity Action: Show settings to manage installed applications. 311 * <p> 312 * In some cases, a matching Activity may not exist, so ensure you 313 * safeguard against this. 314 * <p> 315 * Input: Nothing. 316 * <p> 317 * Output: Nothing. 318 */ 319 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 320 public static final String ACTION_MANAGE_APPLICATIONS_SETTINGS = 321 "android.settings.MANAGE_APPLICATIONS_SETTINGS"; 322 323 /** 324 * Activity Action: Show settings for system update functionality. 325 * <p> 326 * In some cases, a matching Activity may not exist, so ensure you 327 * safeguard against this. 328 * <p> 329 * Input: Nothing. 330 * <p> 331 * Output: Nothing. 332 * 333 * @hide 334 */ 335 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 336 public static final String ACTION_SYSTEM_UPDATE_SETTINGS = 337 "android.settings.SYSTEM_UPDATE_SETTINGS"; 338 339 /** 340 * Activity Action: Show settings to allow configuration of sync settings. 341 * <p> 342 * In some cases, a matching Activity may not exist, so ensure you 343 * safeguard against this. 344 * <p> 345 * Input: Nothing. 346 * <p> 347 * Output: Nothing. 348 */ 349 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 350 public static final String ACTION_SYNC_SETTINGS = 351 "android.settings.SYNC_SETTINGS"; 352 353 /** 354 * Activity Action: Show settings for selecting the network operator. 355 * <p> 356 * In some cases, a matching Activity may not exist, so ensure you 357 * safeguard against this. 358 * <p> 359 * Input: Nothing. 360 * <p> 361 * Output: Nothing. 362 */ 363 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 364 public static final String ACTION_NETWORK_OPERATOR_SETTINGS = 365 "android.settings.NETWORK_OPERATOR_SETTINGS"; 366 367 /** 368 * Activity Action: Show settings for selection of 2G/3G. 369 * <p> 370 * In some cases, a matching Activity may not exist, so ensure you 371 * safeguard against this. 372 * <p> 373 * Input: Nothing. 374 * <p> 375 * Output: Nothing. 376 */ 377 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 378 public static final String ACTION_DATA_ROAMING_SETTINGS = 379 "android.settings.DATA_ROAMING_SETTINGS"; 380 381 /** 382 * Activity Action: Show settings for internal storage. 383 * <p> 384 * In some cases, a matching Activity may not exist, so ensure you 385 * safeguard against this. 386 * <p> 387 * Input: Nothing. 388 * <p> 389 * Output: Nothing. 390 */ 391 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 392 public static final String ACTION_INTERNAL_STORAGE_SETTINGS = 393 "android.settings.INTERNAL_STORAGE_SETTINGS"; 394 /** 395 * Activity Action: Show settings for memory card storage. 396 * <p> 397 * In some cases, a matching Activity may not exist, so ensure you 398 * safeguard against this. 399 * <p> 400 * Input: Nothing. 401 * <p> 402 * Output: Nothing. 403 */ 404 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 405 public static final String ACTION_MEMORY_CARD_SETTINGS = 406 "android.settings.MEMORY_CARD_SETTINGS"; 407 408 // End of Intent actions for Settings 409 410 private static final String JID_RESOURCE_PREFIX = "android"; 411 412 public static final String AUTHORITY = "settings"; 413 414 private static final String TAG = "Settings"; 415 416 private static String sJidResource = null; 417 418 public static class SettingNotFoundException extends AndroidException { 419 public SettingNotFoundException(String msg) { 420 super(msg); 421 } 422 } 423 424 /** 425 * Common base for tables of name/value settings. 426 */ 427 public static class NameValueTable implements BaseColumns { 428 public static final String NAME = "name"; 429 public static final String VALUE = "value"; 430 431 protected static boolean putString(ContentResolver resolver, Uri uri, 432 String name, String value) { 433 // The database will take care of replacing duplicates. 434 try { 435 ContentValues values = new ContentValues(); 436 values.put(NAME, name); 437 values.put(VALUE, value); 438 resolver.insert(uri, values); 439 return true; 440 } catch (SQLException e) { 441 Log.e(TAG, "Can't set key " + name + " in " + uri, e); 442 return false; 443 } 444 } 445 446 public static Uri getUriFor(Uri uri, String name) { 447 return Uri.withAppendedPath(uri, name); 448 } 449 } 450 451 private static class NameValueCache { 452 private final String mVersionSystemProperty; 453 private final HashMap<String, String> mValues = Maps.newHashMap(); 454 private long mValuesVersion = 0; 455 private final Uri mUri; 456 457 NameValueCache(String versionSystemProperty, Uri uri) { 458 mVersionSystemProperty = versionSystemProperty; 459 mUri = uri; 460 } 461 462 String getString(ContentResolver cr, String name) { 463 long newValuesVersion = SystemProperties.getLong(mVersionSystemProperty, 0); 464 if (mValuesVersion != newValuesVersion) { 465 mValues.clear(); 466 mValuesVersion = newValuesVersion; 467 } 468 if (!mValues.containsKey(name)) { 469 String value = null; 470 Cursor c = null; 471 try { 472 c = cr.query(mUri, new String[] { Settings.NameValueTable.VALUE }, 473 Settings.NameValueTable.NAME + "=?", new String[]{name}, null); 474 if (c != null && c.moveToNext()) value = c.getString(0); 475 mValues.put(name, value); 476 } catch (SQLException e) { 477 // SQL error: return null, but don't cache it. 478 Log.e(TAG, "Can't get key " + name + " from " + mUri, e); 479 } finally { 480 if (c != null) c.close(); 481 } 482 return value; 483 } else { 484 return mValues.get(name); 485 } 486 } 487 } 488 489 /** 490 * System settings, containing miscellaneous system preferences. This 491 * table holds simple name/value pairs. There are convenience 492 * functions for accessing individual settings entries. 493 */ 494 public static final class System extends NameValueTable { 495 public static final String SYS_PROP_SETTING_VERSION = "sys.settings_system_version"; 496 497 private static volatile NameValueCache mNameValueCache = null; 498 499 private static final HashSet<String> MOVED_TO_SECURE; 500 static { 501 MOVED_TO_SECURE = new HashSet<String>(30); 502 MOVED_TO_SECURE.add(Secure.ADB_ENABLED); 503 MOVED_TO_SECURE.add(Secure.ANDROID_ID); 504 MOVED_TO_SECURE.add(Secure.BLUETOOTH_ON); 505 MOVED_TO_SECURE.add(Secure.DATA_ROAMING); 506 MOVED_TO_SECURE.add(Secure.DEVICE_PROVISIONED); 507 MOVED_TO_SECURE.add(Secure.HTTP_PROXY); 508 MOVED_TO_SECURE.add(Secure.INSTALL_NON_MARKET_APPS); 509 MOVED_TO_SECURE.add(Secure.LOCATION_PROVIDERS_ALLOWED); 510 MOVED_TO_SECURE.add(Secure.LOGGING_ID); 511 MOVED_TO_SECURE.add(Secure.PARENTAL_CONTROL_ENABLED); 512 MOVED_TO_SECURE.add(Secure.PARENTAL_CONTROL_LAST_UPDATE); 513 MOVED_TO_SECURE.add(Secure.PARENTAL_CONTROL_REDIRECT_URL); 514 MOVED_TO_SECURE.add(Secure.SETTINGS_CLASSNAME); 515 MOVED_TO_SECURE.add(Secure.USB_MASS_STORAGE_ENABLED); 516 MOVED_TO_SECURE.add(Secure.USE_GOOGLE_MAIL); 517 MOVED_TO_SECURE.add(Secure.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON); 518 MOVED_TO_SECURE.add(Secure.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY); 519 MOVED_TO_SECURE.add(Secure.WIFI_NUM_OPEN_NETWORKS_KEPT); 520 MOVED_TO_SECURE.add(Secure.WIFI_ON); 521 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE); 522 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_AP_COUNT); 523 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS); 524 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED); 525 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS); 526 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT); 527 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_MAX_AP_CHECKS); 528 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_ON); 529 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_PING_COUNT); 530 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_PING_DELAY_MS); 531 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_PING_TIMEOUT_MS); 532 } 533 534 /** 535 * Look up a name in the database. 536 * @param resolver to access the database with 537 * @param name to look up in the table 538 * @return the corresponding value, or null if not present 539 */ 540 public synchronized static String getString(ContentResolver resolver, String name) { 541 if (MOVED_TO_SECURE.contains(name)) { 542 Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System" 543 + " to android.provider.Settings.Secure, returning read-only value."); 544 return Secure.getString(resolver, name); 545 } 546 if (mNameValueCache == null) { 547 mNameValueCache = new NameValueCache(SYS_PROP_SETTING_VERSION, CONTENT_URI); 548 } 549 return mNameValueCache.getString(resolver, name); 550 } 551 552 /** 553 * Store a name/value pair into the database. 554 * @param resolver to access the database with 555 * @param name to store 556 * @param value to associate with the name 557 * @return true if the value was set, false on database errors 558 */ 559 public static boolean putString(ContentResolver resolver, String name, String value) { 560 if (MOVED_TO_SECURE.contains(name)) { 561 Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System" 562 + " to android.provider.Settings.Secure, value is unchanged."); 563 return false; 564 } 565 return putString(resolver, CONTENT_URI, name, value); 566 } 567 568 /** 569 * Construct the content URI for a particular name/value pair, 570 * useful for monitoring changes with a ContentObserver. 571 * @param name to look up in the table 572 * @return the corresponding content URI, or null if not present 573 */ 574 public static Uri getUriFor(String name) { 575 if (MOVED_TO_SECURE.contains(name)) { 576 Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System" 577 + " to android.provider.Settings.Secure, returning Secure URI."); 578 return Secure.getUriFor(Secure.CONTENT_URI, name); 579 } 580 return getUriFor(CONTENT_URI, name); 581 } 582 583 /** 584 * Convenience function for retrieving a single system settings value 585 * as an integer. Note that internally setting values are always 586 * stored as strings; this function converts the string to an integer 587 * for you. The default value will be returned if the setting is 588 * not defined or not an integer. 589 * 590 * @param cr The ContentResolver to access. 591 * @param name The name of the setting to retrieve. 592 * @param def Value to return if the setting is not defined. 593 * 594 * @return The setting's current value, or 'def' if it is not defined 595 * or not a valid integer. 596 */ 597 public static int getInt(ContentResolver cr, String name, int def) { 598 String v = getString(cr, name); 599 try { 600 return v != null ? Integer.parseInt(v) : def; 601 } catch (NumberFormatException e) { 602 return def; 603 } 604 } 605 606 /** 607 * Convenience function for retrieving a single system settings value 608 * as an integer. Note that internally setting values are always 609 * stored as strings; this function converts the string to an integer 610 * for you. 611 * <p> 612 * This version does not take a default value. If the setting has not 613 * been set, or the string value is not a number, 614 * it throws {@link SettingNotFoundException}. 615 * 616 * @param cr The ContentResolver to access. 617 * @param name The name of the setting to retrieve. 618 * 619 * @throws SettingNotFoundException Thrown if a setting by the given 620 * name can't be found or the setting value is not an integer. 621 * 622 * @return The setting's current value. 623 */ 624 public static int getInt(ContentResolver cr, String name) 625 throws SettingNotFoundException { 626 String v = getString(cr, name); 627 try { 628 return Integer.parseInt(v); 629 } catch (NumberFormatException e) { 630 throw new SettingNotFoundException(name); 631 } 632 } 633 634 /** 635 * Convenience function for updating a single settings value as an 636 * integer. This will either create a new entry in the table if the 637 * given name does not exist, or modify the value of the existing row 638 * with that name. Note that internally setting values are always 639 * stored as strings, so this function converts the given value to a 640 * string before storing it. 641 * 642 * @param cr The ContentResolver to access. 643 * @param name The name of the setting to modify. 644 * @param value The new value for the setting. 645 * @return true if the value was set, false on database errors 646 */ 647 public static boolean putInt(ContentResolver cr, String name, int value) { 648 return putString(cr, name, Integer.toString(value)); 649 } 650 651 /** 652 * Convenience function for retrieving a single system settings value 653 * as a {@code long}. Note that internally setting values are always 654 * stored as strings; this function converts the string to a {@code long} 655 * for you. The default value will be returned if the setting is 656 * not defined or not a {@code long}. 657 * 658 * @param cr The ContentResolver to access. 659 * @param name The name of the setting to retrieve. 660 * @param def Value to return if the setting is not defined. 661 * 662 * @return The setting's current value, or 'def' if it is not defined 663 * or not a valid {@code long}. 664 */ 665 public static long getLong(ContentResolver cr, String name, long def) { 666 String valString = getString(cr, name); 667 long value; 668 try { 669 value = valString != null ? Long.parseLong(valString) : def; 670 } catch (NumberFormatException e) { 671 value = def; 672 } 673 return value; 674 } 675 676 /** 677 * Convenience function for retrieving a single system settings value 678 * as a {@code long}. Note that internally setting values are always 679 * stored as strings; this function converts the string to a {@code long} 680 * for you. 681 * <p> 682 * This version does not take a default value. If the setting has not 683 * been set, or the string value is not a number, 684 * it throws {@link SettingNotFoundException}. 685 * 686 * @param cr The ContentResolver to access. 687 * @param name The name of the setting to retrieve. 688 * 689 * @return The setting's current value. 690 * @throws SettingNotFoundException Thrown if a setting by the given 691 * name can't be found or the setting value is not an integer. 692 */ 693 public static long getLong(ContentResolver cr, String name) 694 throws SettingNotFoundException { 695 String valString = getString(cr, name); 696 try { 697 return Long.parseLong(valString); 698 } catch (NumberFormatException e) { 699 throw new SettingNotFoundException(name); 700 } 701 } 702 703 /** 704 * Convenience function for updating a single settings value as a long 705 * integer. This will either create a new entry in the table if the 706 * given name does not exist, or modify the value of the existing row 707 * with that name. Note that internally setting values are always 708 * stored as strings, so this function converts the given value to a 709 * string before storing it. 710 * 711 * @param cr The ContentResolver to access. 712 * @param name The name of the setting to modify. 713 * @param value The new value for the setting. 714 * @return true if the value was set, false on database errors 715 */ 716 public static boolean putLong(ContentResolver cr, String name, long value) { 717 return putString(cr, name, Long.toString(value)); 718 } 719 720 /** 721 * Convenience function for retrieving a single system settings value 722 * as a floating point number. Note that internally setting values are 723 * always stored as strings; this function converts the string to an 724 * float for you. The default value will be returned if the setting 725 * is not defined or not a valid float. 726 * 727 * @param cr The ContentResolver to access. 728 * @param name The name of the setting to retrieve. 729 * @param def Value to return if the setting is not defined. 730 * 731 * @return The setting's current value, or 'def' if it is not defined 732 * or not a valid float. 733 */ 734 public static float getFloat(ContentResolver cr, String name, float def) { 735 String v = getString(cr, name); 736 try { 737 return v != null ? Float.parseFloat(v) : def; 738 } catch (NumberFormatException e) { 739 return def; 740 } 741 } 742 743 /** 744 * Convenience function for retrieving a single system settings value 745 * as a float. Note that internally setting values are always 746 * stored as strings; this function converts the string to a float 747 * for you. 748 * <p> 749 * This version does not take a default value. If the setting has not 750 * been set, or the string value is not a number, 751 * it throws {@link SettingNotFoundException}. 752 * 753 * @param cr The ContentResolver to access. 754 * @param name The name of the setting to retrieve. 755 * 756 * @throws SettingNotFoundException Thrown if a setting by the given 757 * name can't be found or the setting value is not a float. 758 * 759 * @return The setting's current value. 760 */ 761 public static float getFloat(ContentResolver cr, String name) 762 throws SettingNotFoundException { 763 String v = getString(cr, name); 764 try { 765 return Float.parseFloat(v); 766 } catch (NumberFormatException e) { 767 throw new SettingNotFoundException(name); 768 } 769 } 770 771 /** 772 * Convenience function for updating a single settings value as a 773 * floating point number. This will either create a new entry in the 774 * table if the given name does not exist, or modify the value of the 775 * existing row with that name. Note that internally setting values 776 * are always stored as strings, so this function converts the given 777 * value to a string before storing it. 778 * 779 * @param cr The ContentResolver to access. 780 * @param name The name of the setting to modify. 781 * @param value The new value for the setting. 782 * @return true if the value was set, false on database errors 783 */ 784 public static boolean putFloat(ContentResolver cr, String name, float value) { 785 return putString(cr, name, Float.toString(value)); 786 } 787 788 /** 789 * Convenience function to read all of the current 790 * configuration-related settings into a 791 * {@link Configuration} object. 792 * 793 * @param cr The ContentResolver to access. 794 * @param outConfig Where to place the configuration settings. 795 */ 796 public static void getConfiguration(ContentResolver cr, Configuration outConfig) { 797 outConfig.fontScale = Settings.System.getFloat( 798 cr, FONT_SCALE, outConfig.fontScale); 799 if (outConfig.fontScale < 0) { 800 outConfig.fontScale = 1; 801 } 802 } 803 804 /** 805 * Convenience function to write a batch of configuration-related 806 * settings from a {@link Configuration} object. 807 * 808 * @param cr The ContentResolver to access. 809 * @param config The settings to write. 810 * @return true if the values were set, false on database errors 811 */ 812 public static boolean putConfiguration(ContentResolver cr, Configuration config) { 813 return Settings.System.putFloat(cr, FONT_SCALE, config.fontScale); 814 } 815 816 public static boolean getShowGTalkServiceStatus(ContentResolver cr) { 817 return getInt(cr, SHOW_GTALK_SERVICE_STATUS, 0) != 0; 818 } 819 820 public static void setShowGTalkServiceStatus(ContentResolver cr, boolean flag) { 821 putInt(cr, SHOW_GTALK_SERVICE_STATUS, flag ? 1 : 0); 822 } 823 824 /** 825 * The content:// style URL for this table 826 */ 827 public static final Uri CONTENT_URI = 828 Uri.parse("content://" + AUTHORITY + "/system"); 829 830 /** 831 * Whether we keep the device on while the device is plugged in. 832 * Supported values are: 833 * <ul> 834 * <li>{@code 0} to never stay on while plugged in</li> 835 * <li>{@link BatteryManager#BATTERY_PLUGGED_AC} to stay on for AC charger</li> 836 * <li>{@link BatteryManager#BATTERY_PLUGGED_USB} to stay on for USB charger</li> 837 * </ul> 838 * These values can be OR-ed together. 839 */ 840 public static final String STAY_ON_WHILE_PLUGGED_IN = "stay_on_while_plugged_in"; 841 842 /** 843 * What happens when the user presses the end call button if they're not 844 * on a call.<br/> 845 * <b>Values:</b><br/> 846 * 0 - The end button does nothing.<br/> 847 * 1 - The end button goes to the home screen.<br/> 848 * 2 - The end button puts the device to sleep and locks the keyguard.<br/> 849 * 3 - The end button goes to the home screen. If the user is already on the 850 * home screen, it puts the device to sleep. 851 */ 852 public static final String END_BUTTON_BEHAVIOR = "end_button_behavior"; 853 854 /** 855 * Whether Airplane Mode is on. 856 */ 857 public static final String AIRPLANE_MODE_ON = "airplane_mode_on"; 858 859 /** 860 * Constant for use in AIRPLANE_MODE_RADIOS to specify Bluetooth radio. 861 */ 862 public static final String RADIO_BLUETOOTH = "bluetooth"; 863 864 /** 865 * Constant for use in AIRPLANE_MODE_RADIOS to specify Wi-Fi radio. 866 */ 867 public static final String RADIO_WIFI = "wifi"; 868 869 /** 870 * Constant for use in AIRPLANE_MODE_RADIOS to specify Cellular radio. 871 */ 872 public static final String RADIO_CELL = "cell"; 873 874 /** 875 * A comma separated list of radios that need to be disabled when airplane mode 876 * is on. This overrides WIFI_ON and BLUETOOTH_ON, if Wi-Fi and bluetooth are 877 * included in the comma separated list. 878 */ 879 public static final String AIRPLANE_MODE_RADIOS = "airplane_mode_radios"; 880 881 /** 882 * The policy for deciding when Wi-Fi should go to sleep (which will in 883 * turn switch to using the mobile data as an Internet connection). 884 * <p> 885 * Set to one of {@link #WIFI_SLEEP_POLICY_DEFAULT}, 886 * {@link #WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED}, or 887 * {@link #WIFI_SLEEP_POLICY_NEVER}. 888 */ 889 public static final String WIFI_SLEEP_POLICY = "wifi_sleep_policy"; 890 891 /** 892 * Value for {@link #WIFI_SLEEP_POLICY} to use the default Wi-Fi sleep 893 * policy, which is to sleep shortly after the turning off 894 * according to the {@link #STAY_ON_WHILE_PLUGGED_IN} setting. 895 */ 896 public static final int WIFI_SLEEP_POLICY_DEFAULT = 0; 897 898 /** 899 * Value for {@link #WIFI_SLEEP_POLICY} to use the default policy when 900 * the device is on battery, and never go to sleep when the device is 901 * plugged in. 902 */ 903 public static final int WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED = 1; 904 905 /** 906 * Value for {@link #WIFI_SLEEP_POLICY} to never go to sleep. 907 */ 908 public static final int WIFI_SLEEP_POLICY_NEVER = 2; 909 910 /** 911 * Whether to use static IP and other static network attributes. 912 * <p> 913 * Set to 1 for true and 0 for false. 914 */ 915 public static final String WIFI_USE_STATIC_IP = "wifi_use_static_ip"; 916 917 /** 918 * The static IP address. 919 * <p> 920 * Example: "192.168.1.51" 921 */ 922 public static final String WIFI_STATIC_IP = "wifi_static_ip"; 923 924 /** 925 * If using static IP, the gateway's IP address. 926 * <p> 927 * Example: "192.168.1.1" 928 */ 929 public static final String WIFI_STATIC_GATEWAY = "wifi_static_gateway"; 930 931 /** 932 * If using static IP, the net mask. 933 * <p> 934 * Example: "255.255.255.0" 935 */ 936 public static final String WIFI_STATIC_NETMASK = "wifi_static_netmask"; 937 938 /** 939 * If using static IP, the primary DNS's IP address. 940 * <p> 941 * Example: "192.168.1.1" 942 */ 943 public static final String WIFI_STATIC_DNS1 = "wifi_static_dns1"; 944 945 /** 946 * If using static IP, the secondary DNS's IP address. 947 * <p> 948 * Example: "192.168.1.2" 949 */ 950 public static final String WIFI_STATIC_DNS2 = "wifi_static_dns2"; 951 952 /** 953 * The number of radio channels that are allowed in the local 954 * 802.11 regulatory domain. 955 * @hide 956 */ 957 public static final String WIFI_NUM_ALLOWED_CHANNELS = "wifi_num_allowed_channels"; 958 959 /** 960 * Determines whether remote devices may discover and/or connect to 961 * this device. 962 * <P>Type: INT</P> 963 * 2 -- discoverable and connectable 964 * 1 -- connectable but not discoverable 965 * 0 -- neither connectable nor discoverable 966 */ 967 public static final String BLUETOOTH_DISCOVERABILITY = 968 "bluetooth_discoverability"; 969 970 /** 971 * Bluetooth discoverability timeout. If this value is nonzero, then 972 * Bluetooth becomes discoverable for a certain number of seconds, 973 * after which is becomes simply connectable. The value is in seconds. 974 */ 975 public static final String BLUETOOTH_DISCOVERABILITY_TIMEOUT = 976 "bluetooth_discoverability_timeout"; 977 978 /** 979 * Whether autolock is enabled (0 = false, 1 = true) 980 */ 981 public static final String LOCK_PATTERN_ENABLED = "lock_pattern_autolock"; 982 983 /** 984 * Whether lock pattern is visible as user enters (0 = false, 1 = true) 985 */ 986 public static final String LOCK_PATTERN_VISIBLE = "lock_pattern_visible_pattern"; 987 988 /** 989 * Whether lock pattern will vibrate as user enters (0 = false, 1 = true) 990 */ 991 public static final String LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED = 992 "lock_pattern_tactile_feedback_enabled"; 993 994 995 /** 996 * A formatted string of the next alarm that is set, or the empty string 997 * if there is no alarm set. 998 */ 999 public static final String NEXT_ALARM_FORMATTED = "next_alarm_formatted"; 1000 1001 /** 1002 * Scaling factor for fonts, float. 1003 */ 1004 public static final String FONT_SCALE = "font_scale"; 1005 1006 /** 1007 * Name of an application package to be debugged. 1008 */ 1009 public static final String DEBUG_APP = "debug_app"; 1010 1011 /** 1012 * If 1, when launching DEBUG_APP it will wait for the debugger before 1013 * starting user code. If 0, it will run normally. 1014 */ 1015 public static final String WAIT_FOR_DEBUGGER = "wait_for_debugger"; 1016 1017 /** 1018 * Whether or not to dim the screen. 0=no 1=yes 1019 */ 1020 public static final String DIM_SCREEN = "dim_screen"; 1021 1022 /** 1023 * The timeout before the screen turns off. 1024 */ 1025 public static final String SCREEN_OFF_TIMEOUT = "screen_off_timeout"; 1026 1027 /** 1028 * If 0, the compatibility mode is off for all applications. 1029 * If 1, older applications run under compatibility mode. 1030 * TODO: remove this settings before code freeze (bug/1907571) 1031 * @hide 1032 */ 1033 public static final String COMPATIBILITY_MODE = "compatibility_mode"; 1034 1035 /** 1036 * The screen backlight brightness between 0 and 255. 1037 */ 1038 public static final String SCREEN_BRIGHTNESS = "screen_brightness"; 1039 1040 /** 1041 * Control whether the process CPU usage meter should be shown. 1042 */ 1043 public static final String SHOW_PROCESSES = "show_processes"; 1044 1045 /** 1046 * If 1, the activity manager will aggressively finish activities and 1047 * processes as soon as they are no longer needed. If 0, the normal 1048 * extended lifetime is used. 1049 */ 1050 public static final String ALWAYS_FINISH_ACTIVITIES = 1051 "always_finish_activities"; 1052 1053 1054 /** 1055 * Ringer mode. This is used internally, changing this value will not 1056 * change the ringer mode. See AudioManager. 1057 */ 1058 public static final String MODE_RINGER = "mode_ringer"; 1059 1060 /** 1061 * Determines which streams are affected by ringer mode changes. The 1062 * stream type's bit should be set to 1 if it should be muted when going 1063 * into an inaudible ringer mode. 1064 */ 1065 public static final String MODE_RINGER_STREAMS_AFFECTED = "mode_ringer_streams_affected"; 1066 1067 /** 1068 * Determines which streams are affected by mute. The 1069 * stream type's bit should be set to 1 if it should be muted when a mute request 1070 * is received. 1071 */ 1072 public static final String MUTE_STREAMS_AFFECTED = "mute_streams_affected"; 1073 1074 /** 1075 * Whether vibrate is on for different events. This is used internally, 1076 * changing this value will not change the vibrate. See AudioManager. 1077 */ 1078 public static final String VIBRATE_ON = "vibrate_on"; 1079 1080 /** 1081 * Ringer volume. This is used internally, changing this value will not 1082 * change the volume. See AudioManager. 1083 */ 1084 public static final String VOLUME_RING = "volume_ring"; 1085 1086 /** 1087 * System/notifications volume. This is used internally, changing this 1088 * value will not change the volume. See AudioManager. 1089 */ 1090 public static final String VOLUME_SYSTEM = "volume_system"; 1091 1092 /** 1093 * Voice call volume. This is used internally, changing this value will 1094 * not change the volume. See AudioManager. 1095 */ 1096 public static final String VOLUME_VOICE = "volume_voice"; 1097 1098 /** 1099 * Music/media/gaming volume. This is used internally, changing this 1100 * value will not change the volume. See AudioManager. 1101 */ 1102 public static final String VOLUME_MUSIC = "volume_music"; 1103 1104 /** 1105 * Alarm volume. This is used internally, changing this 1106 * value will not change the volume. See AudioManager. 1107 */ 1108 public static final String VOLUME_ALARM = "volume_alarm"; 1109 1110 /** 1111 * Notification volume. This is used internally, changing this 1112 * value will not change the volume. See AudioManager. 1113 */ 1114 public static final String VOLUME_NOTIFICATION = "volume_notification"; 1115 1116 /** 1117 * Whether the notifications should use the ring volume (value of 1) or 1118 * a separate notification volume (value of 0). In most cases, users 1119 * will have this enabled so the notification and ringer volumes will be 1120 * the same. However, power users can disable this and use the separate 1121 * notification volume control. 1122 * <p> 1123 * Note: This is a one-off setting that will be removed in the future 1124 * when there is profile support. For this reason, it is kept hidden 1125 * from the public APIs. 1126 * 1127 * @hide 1128 */ 1129 public static final String NOTIFICATIONS_USE_RING_VOLUME = 1130 "notifications_use_ring_volume"; 1131 1132 /** 1133 * The mapping of stream type (integer) to its setting. 1134 */ 1135 public static final String[] VOLUME_SETTINGS = { 1136 VOLUME_VOICE, VOLUME_SYSTEM, VOLUME_RING, VOLUME_MUSIC, 1137 VOLUME_ALARM, VOLUME_NOTIFICATION 1138 }; 1139 1140 /** 1141 * Appended to various volume related settings to record the previous 1142 * values before they the settings were affected by a silent/vibrate 1143 * ringer mode change. 1144 */ 1145 public static final String APPEND_FOR_LAST_AUDIBLE = "_last_audible"; 1146 1147 /** 1148 * Persistent store for the system-wide default ringtone URI. 1149 * <p> 1150 * If you need to play the default ringtone at any given time, it is recommended 1151 * you give {@link #DEFAULT_RINGTONE_URI} to the media player. It will resolve 1152 * to the set default ringtone at the time of playing. 1153 * 1154 * @see #DEFAULT_RINGTONE_URI 1155 */ 1156 public static final String RINGTONE = "ringtone"; 1157 1158 /** 1159 * A {@link Uri} that will point to the current default ringtone at any 1160 * given time. 1161 * <p> 1162 * If the current default ringtone is in the DRM provider and the caller 1163 * does not have permission, the exception will be a 1164 * FileNotFoundException. 1165 */ 1166 public static final Uri DEFAULT_RINGTONE_URI = getUriFor(RINGTONE); 1167 1168 /** 1169 * Persistent store for the system-wide default notification sound. 1170 * 1171 * @see #RINGTONE 1172 * @see #DEFAULT_NOTIFICATION_URI 1173 */ 1174 public static final String NOTIFICATION_SOUND = "notification_sound"; 1175 1176 /** 1177 * A {@link Uri} that will point to the current default notification 1178 * sound at any given time. 1179 * 1180 * @see #DEFAULT_RINGTONE_URI 1181 */ 1182 public static final Uri DEFAULT_NOTIFICATION_URI = getUriFor(NOTIFICATION_SOUND); 1183 1184 /** 1185 * Persistent store for the system-wide default alarm alert. 1186 * 1187 * @see #RINGTONE 1188 * @see #DEFAULT_ALARM_ALERT_URI 1189 */ 1190 public static final String ALARM_ALERT = "alarm_alert"; 1191 1192 /** 1193 * A {@link Uri} that will point to the current default alarm alert at 1194 * any given time. 1195 * 1196 * @see #DEFAULT_ALARM_ALERT_URI 1197 */ 1198 public static final Uri DEFAULT_ALARM_ALERT_URI = getUriFor(ALARM_ALERT); 1199 1200 /** 1201 * Setting to enable Auto Replace (AutoText) in text editors. 1 = On, 0 = Off 1202 */ 1203 public static final String TEXT_AUTO_REPLACE = "auto_replace"; 1204 1205 /** 1206 * Setting to enable Auto Caps in text editors. 1 = On, 0 = Off 1207 */ 1208 public static final String TEXT_AUTO_CAPS = "auto_caps"; 1209 1210 /** 1211 * Setting to enable Auto Punctuate in text editors. 1 = On, 0 = Off. This 1212 * feature converts two spaces to a "." and space. 1213 */ 1214 public static final String TEXT_AUTO_PUNCTUATE = "auto_punctuate"; 1215 1216 /** 1217 * Setting to showing password characters in text editors. 1 = On, 0 = Off 1218 */ 1219 public static final String TEXT_SHOW_PASSWORD = "show_password"; 1220 1221 public static final String SHOW_GTALK_SERVICE_STATUS = 1222 "SHOW_GTALK_SERVICE_STATUS"; 1223 1224 /** 1225 * Name of activity to use for wallpaper on the home screen. 1226 */ 1227 public static final String WALLPAPER_ACTIVITY = "wallpaper_activity"; 1228 1229 /** 1230 * Value to specify if the user prefers the date, time and time zone 1231 * to be automatically fetched from the network (NITZ). 1=yes, 0=no 1232 */ 1233 public static final String AUTO_TIME = "auto_time"; 1234 1235 /** 1236 * Display times as 12 or 24 hours 1237 * 12 1238 * 24 1239 */ 1240 public static final String TIME_12_24 = "time_12_24"; 1241 1242 /** 1243 * Date format string 1244 * mm/dd/yyyy 1245 * dd/mm/yyyy 1246 * yyyy/mm/dd 1247 */ 1248 public static final String DATE_FORMAT = "date_format"; 1249 1250 /** 1251 * Whether the setup wizard has been run before (on first boot), or if 1252 * it still needs to be run. 1253 * 1254 * nonzero = it has been run in the past 1255 * 0 = it has not been run in the past 1256 */ 1257 public static final String SETUP_WIZARD_HAS_RUN = "setup_wizard_has_run"; 1258 1259 /** 1260 * Scaling factor for normal window animations. Setting to 0 will disable window 1261 * animations. 1262 */ 1263 public static final String WINDOW_ANIMATION_SCALE = "window_animation_scale"; 1264 1265 /** 1266 * Scaling factor for activity transition animations. Setting to 0 will disable window 1267 * animations. 1268 */ 1269 public static final String TRANSITION_ANIMATION_SCALE = "transition_animation_scale"; 1270 1271 /** 1272 * Scaling factor for normal window animations. Setting to 0 will disable window 1273 * animations. 1274 * @hide 1275 */ 1276 public static final String FANCY_IME_ANIMATIONS = "fancy_ime_animations"; 1277 1278 /** 1279 * Control whether the accelerometer will be used to change screen 1280 * orientation. If 0, it will not be used unless explicitly requested 1281 * by the application; if 1, it will be used by default unless explicitly 1282 * disabled by the application. 1283 */ 1284 public static final String ACCELEROMETER_ROTATION = "accelerometer_rotation"; 1285 1286 /** 1287 * Whether the audible DTMF tones are played by the dialer when dialing. The value is 1288 * boolean (1 or 0). 1289 */ 1290 public static final String DTMF_TONE_WHEN_DIALING = "dtmf_tone"; 1291 1292 /** 1293 * CDMA only settings 1294 * DTMF tone type played by the dialer when dialing. 1295 * 0 = Normal 1296 * 1 = Long 1297 * @hide 1298 */ 1299 public static final String DTMF_TONE_TYPE_WHEN_DIALING = "dtmf_tone_type"; 1300 1301 /** 1302 * CDMA only settings 1303 * Emergency Tone 0 = Off 1304 * 1 = Alert 1305 * 2 = Vibrate 1306 * @hide 1307 */ 1308 public static final String EMERGENCY_TONE = "emergency_tone"; 1309 1310 /** 1311 * CDMA only settings 1312 * Whether the auto retry is enabled. The value is 1313 * boolean (1 or 0). 1314 * @hide 1315 */ 1316 public static final String CALL_AUTO_RETRY = "call_auto_retry"; 1317 1318 /** 1319 * Whether the hearing aid is enabled. The value is 1320 * boolean (1 or 0). 1321 * @hide 1322 */ 1323 public static final String HEARING_AID = "hearing_aid"; 1324 1325 /** 1326 * CDMA only settings 1327 * TTY Mode 1328 * 0 = OFF 1329 * 1 = FULL 1330 * 2 = VCO 1331 * 3 = HCO 1332 * @hide 1333 */ 1334 public static final String TTY_MODE = "tty_mode"; 1335 1336 /** 1337 * Whether the sounds effects (key clicks, lid open ...) are enabled. The value is 1338 * boolean (1 or 0). 1339 */ 1340 public static final String SOUND_EFFECTS_ENABLED = "sound_effects_enabled"; 1341 1342 /** 1343 * Whether the haptic feedback (long presses, ...) are enabled. The value is 1344 * boolean (1 or 0). 1345 */ 1346 public static final String HAPTIC_FEEDBACK_ENABLED = "haptic_feedback_enabled"; 1347 1348 /** 1349 * Whether live web suggestions while the user types into search dialogs are 1350 * enabled. Browsers and other search UIs should respect this, as it allows 1351 * a user to avoid sending partial queries to a search engine, if it poses 1352 * any privacy concern. The value is boolean (1 or 0). 1353 */ 1354 public static final String SHOW_WEB_SUGGESTIONS = "show_web_suggestions"; 1355 1356 /** 1357 * Settings to backup. This is here so that it's in the same place as the settings 1358 * keys and easy to update. 1359 * @hide 1360 */ 1361 public static final String[] SETTINGS_TO_BACKUP = { 1362 STAY_ON_WHILE_PLUGGED_IN, 1363 END_BUTTON_BEHAVIOR, 1364 WIFI_SLEEP_POLICY, 1365 WIFI_USE_STATIC_IP, 1366 WIFI_STATIC_IP, 1367 WIFI_STATIC_GATEWAY, 1368 WIFI_STATIC_NETMASK, 1369 WIFI_STATIC_DNS1, 1370 WIFI_STATIC_DNS2, 1371 BLUETOOTH_DISCOVERABILITY, 1372 BLUETOOTH_DISCOVERABILITY_TIMEOUT, 1373 DIM_SCREEN, 1374 SCREEN_OFF_TIMEOUT, 1375 SCREEN_BRIGHTNESS, 1376 VIBRATE_ON, 1377 NOTIFICATIONS_USE_RING_VOLUME, 1378 MODE_RINGER, 1379 MODE_RINGER_STREAMS_AFFECTED, 1380 MUTE_STREAMS_AFFECTED, 1381 VOLUME_VOICE, 1382 VOLUME_SYSTEM, 1383 VOLUME_RING, 1384 VOLUME_MUSIC, 1385 VOLUME_ALARM, 1386 VOLUME_NOTIFICATION, 1387 VOLUME_VOICE + APPEND_FOR_LAST_AUDIBLE, 1388 VOLUME_SYSTEM + APPEND_FOR_LAST_AUDIBLE, 1389 VOLUME_RING + APPEND_FOR_LAST_AUDIBLE, 1390 VOLUME_MUSIC + APPEND_FOR_LAST_AUDIBLE, 1391 VOLUME_ALARM + APPEND_FOR_LAST_AUDIBLE, 1392 VOLUME_NOTIFICATION + APPEND_FOR_LAST_AUDIBLE, 1393 TEXT_AUTO_REPLACE, 1394 TEXT_AUTO_CAPS, 1395 TEXT_AUTO_PUNCTUATE, 1396 TEXT_SHOW_PASSWORD, 1397 AUTO_TIME, 1398 TIME_12_24, 1399 DATE_FORMAT, 1400 ACCELEROMETER_ROTATION, 1401 DTMF_TONE_WHEN_DIALING, 1402 DTMF_TONE_TYPE_WHEN_DIALING, 1403 EMERGENCY_TONE, 1404 CALL_AUTO_RETRY, 1405 HEARING_AID, 1406 TTY_MODE, 1407 SOUND_EFFECTS_ENABLED, 1408 HAPTIC_FEEDBACK_ENABLED, 1409 SHOW_WEB_SUGGESTIONS 1410 }; 1411 1412 // Settings moved to Settings.Secure 1413 1414 /** 1415 * @deprecated Use {@link android.provider.Settings.Secure#ADB_ENABLED} 1416 * instead 1417 */ 1418 @Deprecated 1419 public static final String ADB_ENABLED = Secure.ADB_ENABLED; 1420 1421 /** 1422 * @deprecated Use {@link android.provider.Settings.Secure#ANDROID_ID} instead 1423 */ 1424 @Deprecated 1425 public static final String ANDROID_ID = Secure.ANDROID_ID; 1426 1427 /** 1428 * @deprecated Use {@link android.provider.Settings.Secure#BLUETOOTH_ON} instead 1429 */ 1430 @Deprecated 1431 public static final String BLUETOOTH_ON = Secure.BLUETOOTH_ON; 1432 1433 /** 1434 * @deprecated Use {@link android.provider.Settings.Secure#DATA_ROAMING} instead 1435 */ 1436 @Deprecated 1437 public static final String DATA_ROAMING = Secure.DATA_ROAMING; 1438 1439 /** 1440 * @deprecated Use {@link android.provider.Settings.Secure#DEVICE_PROVISIONED} instead 1441 */ 1442 @Deprecated 1443 public static final String DEVICE_PROVISIONED = Secure.DEVICE_PROVISIONED; 1444 1445 /** 1446 * @deprecated Use {@link android.provider.Settings.Secure#HTTP_PROXY} instead 1447 */ 1448 @Deprecated 1449 public static final String HTTP_PROXY = Secure.HTTP_PROXY; 1450 1451 /** 1452 * @deprecated Use {@link android.provider.Settings.Secure#INSTALL_NON_MARKET_APPS} instead 1453 */ 1454 @Deprecated 1455 public static final String INSTALL_NON_MARKET_APPS = Secure.INSTALL_NON_MARKET_APPS; 1456 1457 /** 1458 * @deprecated Use {@link android.provider.Settings.Secure#LOCATION_PROVIDERS_ALLOWED} 1459 * instead 1460 */ 1461 @Deprecated 1462 public static final String LOCATION_PROVIDERS_ALLOWED = Secure.LOCATION_PROVIDERS_ALLOWED; 1463 1464 /** 1465 * @deprecated Use {@link android.provider.Settings.Secure#LOGGING_ID} instead 1466 */ 1467 @Deprecated 1468 public static final String LOGGING_ID = Secure.LOGGING_ID; 1469 1470 /** 1471 * @deprecated Use {@link android.provider.Settings.Secure#NETWORK_PREFERENCE} instead 1472 */ 1473 @Deprecated 1474 public static final String NETWORK_PREFERENCE = Secure.NETWORK_PREFERENCE; 1475 1476 /** 1477 * @deprecated Use {@link android.provider.Settings.Secure#PARENTAL_CONTROL_ENABLED} 1478 * instead 1479 */ 1480 @Deprecated 1481 public static final String PARENTAL_CONTROL_ENABLED = Secure.PARENTAL_CONTROL_ENABLED; 1482 1483 /** 1484 * @deprecated Use {@link android.provider.Settings.Secure#PARENTAL_CONTROL_LAST_UPDATE} 1485 * instead 1486 */ 1487 @Deprecated 1488 public static final String PARENTAL_CONTROL_LAST_UPDATE = Secure.PARENTAL_CONTROL_LAST_UPDATE; 1489 1490 /** 1491 * @deprecated Use {@link android.provider.Settings.Secure#PARENTAL_CONTROL_REDIRECT_URL} 1492 * instead 1493 */ 1494 @Deprecated 1495 public static final String PARENTAL_CONTROL_REDIRECT_URL = 1496 Secure.PARENTAL_CONTROL_REDIRECT_URL; 1497 1498 /** 1499 * @deprecated Use {@link android.provider.Settings.Secure#SETTINGS_CLASSNAME} instead 1500 */ 1501 @Deprecated 1502 public static final String SETTINGS_CLASSNAME = Secure.SETTINGS_CLASSNAME; 1503 1504 /** 1505 * @deprecated Use {@link android.provider.Settings.Secure#USB_MASS_STORAGE_ENABLED} instead 1506 */ 1507 @Deprecated 1508 public static final String USB_MASS_STORAGE_ENABLED = Secure.USB_MASS_STORAGE_ENABLED; 1509 1510 /** 1511 * @deprecated Use {@link android.provider.Settings.Secure#USE_GOOGLE_MAIL} instead 1512 */ 1513 @Deprecated 1514 public static final String USE_GOOGLE_MAIL = Secure.USE_GOOGLE_MAIL; 1515 1516// /** 1517// * @deprecated Use {@link android.provider.Settings.Secure#WIFI_MAX_DHCP_RETRY_COUNT} 1518// * instead 1519// */ 1520 @Deprecated 1521 public static final String WIFI_MAX_DHCP_RETRY_COUNT = Secure.WIFI_MAX_DHCP_RETRY_COUNT; 1522 1523// /** 1524// * @deprecated Use 1525// * {@link android.provider.Settings.Secure#WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS} 1526// * instead 1527// */ 1528 @Deprecated 1529 public static final String WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS = 1530 Secure.WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS; 1531 1532 /** 1533 * @deprecated Use 1534 * {@link android.provider.Settings.Secure#WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON} instead 1535 */ 1536 @Deprecated 1537 public static final String WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON = 1538 Secure.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON; 1539 1540 /** 1541 * @deprecated Use 1542 * {@link android.provider.Settings.Secure#WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY} instead 1543 */ 1544 @Deprecated 1545 public static final String WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY = 1546 Secure.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY; 1547 1548 /** 1549 * @deprecated Use {@link android.provider.Settings.Secure#WIFI_NUM_OPEN_NETWORKS_KEPT} 1550 * instead 1551 */ 1552 @Deprecated 1553 public static final String WIFI_NUM_OPEN_NETWORKS_KEPT = Secure.WIFI_NUM_OPEN_NETWORKS_KEPT; 1554 1555 /** 1556 * @deprecated Use {@link android.provider.Settings.Secure#WIFI_ON} instead 1557 */ 1558 @Deprecated 1559 public static final String WIFI_ON = Secure.WIFI_ON; 1560 1561 /** 1562 * @deprecated Use 1563 * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE} 1564 * instead 1565 */ 1566 @Deprecated 1567 public static final String WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE = 1568 Secure.WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE; 1569 1570 /** 1571 * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_AP_COUNT} instead 1572 */ 1573 @Deprecated 1574 public static final String WIFI_WATCHDOG_AP_COUNT = Secure.WIFI_WATCHDOG_AP_COUNT; 1575 1576 /** 1577 * @deprecated Use 1578 * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS} instead 1579 */ 1580 @Deprecated 1581 public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS = 1582 Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS; 1583 1584 /** 1585 * @deprecated Use 1586 * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED} instead 1587 */ 1588 @Deprecated 1589 public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED = 1590 Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED; 1591 1592 /** 1593 * @deprecated Use 1594 * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS} 1595 * instead 1596 */ 1597 @Deprecated 1598 public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS = 1599 Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS; 1600 1601 /** 1602 * @deprecated Use 1603 * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT} instead 1604 */ 1605 @Deprecated 1606 public static final String WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT = 1607 Secure.WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT; 1608 1609 /** 1610 * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_MAX_AP_CHECKS} 1611 * instead 1612 */ 1613 @Deprecated 1614 public static final String WIFI_WATCHDOG_MAX_AP_CHECKS = Secure.WIFI_WATCHDOG_MAX_AP_CHECKS; 1615 1616 /** 1617 * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_ON} instead 1618 */ 1619 @Deprecated 1620 public static final String WIFI_WATCHDOG_ON = Secure.WIFI_WATCHDOG_ON; 1621 1622 /** 1623 * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_PING_COUNT} instead 1624 */ 1625 @Deprecated 1626 public static final String WIFI_WATCHDOG_PING_COUNT = Secure.WIFI_WATCHDOG_PING_COUNT; 1627 1628 /** 1629 * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_PING_DELAY_MS} 1630 * instead 1631 */ 1632 @Deprecated 1633 public static final String WIFI_WATCHDOG_PING_DELAY_MS = Secure.WIFI_WATCHDOG_PING_DELAY_MS; 1634 1635 /** 1636 * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_PING_TIMEOUT_MS} 1637 * instead 1638 */ 1639 @Deprecated 1640 public static final String WIFI_WATCHDOG_PING_TIMEOUT_MS = 1641 Secure.WIFI_WATCHDOG_PING_TIMEOUT_MS; 1642 } 1643 1644 /** 1645 * Secure system settings, containing system preferences that applications 1646 * can read but are not allowed to write. These are for preferences that 1647 * the user must explicitly modify through the system UI or specialized 1648 * APIs for those values, not modified directly by applications. 1649 */ 1650 public static final class Secure extends NameValueTable { 1651 public static final String SYS_PROP_SETTING_VERSION = "sys.settings_secure_version"; 1652 1653 private static volatile NameValueCache mNameValueCache = null; 1654 1655 /** 1656 * Look up a name in the database. 1657 * @param resolver to access the database with 1658 * @param name to look up in the table 1659 * @return the corresponding value, or null if not present 1660 */ 1661 public synchronized static String getString(ContentResolver resolver, String name) { 1662 if (mNameValueCache == null) { 1663 mNameValueCache = new NameValueCache(SYS_PROP_SETTING_VERSION, CONTENT_URI); 1664 } 1665 return mNameValueCache.getString(resolver, name); 1666 } 1667 1668 /** 1669 * Store a name/value pair into the database. 1670 * @param resolver to access the database with 1671 * @param name to store 1672 * @param value to associate with the name 1673 * @return true if the value was set, false on database errors 1674 */ 1675 public static boolean putString(ContentResolver resolver, 1676 String name, String value) { 1677 return putString(resolver, CONTENT_URI, name, value); 1678 } 1679 1680 /** 1681 * Construct the content URI for a particular name/value pair, 1682 * useful for monitoring changes with a ContentObserver. 1683 * @param name to look up in the table 1684 * @return the corresponding content URI, or null if not present 1685 */ 1686 public static Uri getUriFor(String name) { 1687 return getUriFor(CONTENT_URI, name); 1688 } 1689 1690 /** 1691 * Convenience function for retrieving a single secure settings value 1692 * as an integer. Note that internally setting values are always 1693 * stored as strings; this function converts the string to an integer 1694 * for you. The default value will be returned if the setting is 1695 * not defined or not an integer. 1696 * 1697 * @param cr The ContentResolver to access. 1698 * @param name The name of the setting to retrieve. 1699 * @param def Value to return if the setting is not defined. 1700 * 1701 * @return The setting's current value, or 'def' if it is not defined 1702 * or not a valid integer. 1703 */ 1704 public static int getInt(ContentResolver cr, String name, int def) { 1705 String v = getString(cr, name); 1706 try { 1707 return v != null ? Integer.parseInt(v) : def; 1708 } catch (NumberFormatException e) { 1709 return def; 1710 } 1711 } 1712 1713 /** 1714 * Convenience function for retrieving a single secure settings value 1715 * as an integer. Note that internally setting values are always 1716 * stored as strings; this function converts the string to an integer 1717 * for you. 1718 * <p> 1719 * This version does not take a default value. If the setting has not 1720 * been set, or the string value is not a number, 1721 * it throws {@link SettingNotFoundException}. 1722 * 1723 * @param cr The ContentResolver to access. 1724 * @param name The name of the setting to retrieve. 1725 * 1726 * @throws SettingNotFoundException Thrown if a setting by the given 1727 * name can't be found or the setting value is not an integer. 1728 * 1729 * @return The setting's current value. 1730 */ 1731 public static int getInt(ContentResolver cr, String name) 1732 throws SettingNotFoundException { 1733 String v = getString(cr, name); 1734 try { 1735 return Integer.parseInt(v); 1736 } catch (NumberFormatException e) { 1737 throw new SettingNotFoundException(name); 1738 } 1739 } 1740 1741 /** 1742 * Convenience function for updating a single settings value as an 1743 * integer. This will either create a new entry in the table if the 1744 * given name does not exist, or modify the value of the existing row 1745 * with that name. Note that internally setting values are always 1746 * stored as strings, so this function converts the given value to a 1747 * string before storing it. 1748 * 1749 * @param cr The ContentResolver to access. 1750 * @param name The name of the setting to modify. 1751 * @param value The new value for the setting. 1752 * @return true if the value was set, false on database errors 1753 */ 1754 public static boolean putInt(ContentResolver cr, String name, int value) { 1755 return putString(cr, name, Integer.toString(value)); 1756 } 1757 1758 /** 1759 * Convenience function for retrieving a single secure settings value 1760 * as a {@code long}. Note that internally setting values are always 1761 * stored as strings; this function converts the string to a {@code long} 1762 * for you. The default value will be returned if the setting is 1763 * not defined or not a {@code long}. 1764 * 1765 * @param cr The ContentResolver to access. 1766 * @param name The name of the setting to retrieve. 1767 * @param def Value to return if the setting is not defined. 1768 * 1769 * @return The setting's current value, or 'def' if it is not defined 1770 * or not a valid {@code long}. 1771 */ 1772 public static long getLong(ContentResolver cr, String name, long def) { 1773 String valString = getString(cr, name); 1774 long value; 1775 try { 1776 value = valString != null ? Long.parseLong(valString) : def; 1777 } catch (NumberFormatException e) { 1778 value = def; 1779 } 1780 return value; 1781 } 1782 1783 /** 1784 * Convenience function for retrieving a single secure settings value 1785 * as a {@code long}. Note that internally setting values are always 1786 * stored as strings; this function converts the string to a {@code long} 1787 * for you. 1788 * <p> 1789 * This version does not take a default value. If the setting has not 1790 * been set, or the string value is not a number, 1791 * it throws {@link SettingNotFoundException}. 1792 * 1793 * @param cr The ContentResolver to access. 1794 * @param name The name of the setting to retrieve. 1795 * 1796 * @return The setting's current value. 1797 * @throws SettingNotFoundException Thrown if a setting by the given 1798 * name can't be found or the setting value is not an integer. 1799 */ 1800 public static long getLong(ContentResolver cr, String name) 1801 throws SettingNotFoundException { 1802 String valString = getString(cr, name); 1803 try { 1804 return Long.parseLong(valString); 1805 } catch (NumberFormatException e) { 1806 throw new SettingNotFoundException(name); 1807 } 1808 } 1809 1810 /** 1811 * Convenience function for updating a secure settings value as a long 1812 * integer. This will either create a new entry in the table if the 1813 * given name does not exist, or modify the value of the existing row 1814 * with that name. Note that internally setting values are always 1815 * stored as strings, so this function converts the given value to a 1816 * string before storing it. 1817 * 1818 * @param cr The ContentResolver to access. 1819 * @param name The name of the setting to modify. 1820 * @param value The new value for the setting. 1821 * @return true if the value was set, false on database errors 1822 */ 1823 public static boolean putLong(ContentResolver cr, String name, long value) { 1824 return putString(cr, name, Long.toString(value)); 1825 } 1826 1827 /** 1828 * Convenience function for retrieving a single secure settings value 1829 * as a floating point number. Note that internally setting values are 1830 * always stored as strings; this function converts the string to an 1831 * float for you. The default value will be returned if the setting 1832 * is not defined or not a valid float. 1833 * 1834 * @param cr The ContentResolver to access. 1835 * @param name The name of the setting to retrieve. 1836 * @param def Value to return if the setting is not defined. 1837 * 1838 * @return The setting's current value, or 'def' if it is not defined 1839 * or not a valid float. 1840 */ 1841 public static float getFloat(ContentResolver cr, String name, float def) { 1842 String v = getString(cr, name); 1843 try { 1844 return v != null ? Float.parseFloat(v) : def; 1845 } catch (NumberFormatException e) { 1846 return def; 1847 } 1848 } 1849 1850 /** 1851 * Convenience function for retrieving a single secure settings value 1852 * as a float. Note that internally setting values are always 1853 * stored as strings; this function converts the string to a float 1854 * for you. 1855 * <p> 1856 * This version does not take a default value. If the setting has not 1857 * been set, or the string value is not a number, 1858 * it throws {@link SettingNotFoundException}. 1859 * 1860 * @param cr The ContentResolver to access. 1861 * @param name The name of the setting to retrieve. 1862 * 1863 * @throws SettingNotFoundException Thrown if a setting by the given 1864 * name can't be found or the setting value is not a float. 1865 * 1866 * @return The setting's current value. 1867 */ 1868 public static float getFloat(ContentResolver cr, String name) 1869 throws SettingNotFoundException { 1870 String v = getString(cr, name); 1871 try { 1872 return Float.parseFloat(v); 1873 } catch (NumberFormatException e) { 1874 throw new SettingNotFoundException(name); 1875 } 1876 } 1877 1878 /** 1879 * Convenience function for updating a single settings value as a 1880 * floating point number. This will either create a new entry in the 1881 * table if the given name does not exist, or modify the value of the 1882 * existing row with that name. Note that internally setting values 1883 * are always stored as strings, so this function converts the given 1884 * value to a string before storing it. 1885 * 1886 * @param cr The ContentResolver to access. 1887 * @param name The name of the setting to modify. 1888 * @param value The new value for the setting. 1889 * @return true if the value was set, false on database errors 1890 */ 1891 public static boolean putFloat(ContentResolver cr, String name, float value) { 1892 return putString(cr, name, Float.toString(value)); 1893 } 1894 1895 /** 1896 * The content:// style URL for this table 1897 */ 1898 public static final Uri CONTENT_URI = 1899 Uri.parse("content://" + AUTHORITY + "/secure"); 1900 1901 /** 1902 * Whether ADB is enabled. 1903 */ 1904 public static final String ADB_ENABLED = "adb_enabled"; 1905 1906 /** 1907 * Setting to allow mock locations and location provider status to be injected into the 1908 * LocationManager service for testing purposes during application development. These 1909 * locations and status values override actual location and status information generated 1910 * by network, gps, or other location providers. 1911 */ 1912 public static final String ALLOW_MOCK_LOCATION = "mock_location"; 1913 1914 /** 1915 * The Android ID (a unique 64-bit value) as a hex string. 1916 * Identical to that obtained by calling 1917 * GoogleLoginService.getAndroidId(); it is also placed here 1918 * so you can get it without binding to a service. 1919 */ 1920 public static final String ANDROID_ID = "android_id"; 1921 1922 /** 1923 * Whether bluetooth is enabled/disabled 1924 * 0=disabled. 1=enabled. 1925 */ 1926 public static final String BLUETOOTH_ON = "bluetooth_on"; 1927 1928 /** 1929 * Get the key that retrieves a bluetooth headset's priority. 1930 * @hide 1931 */ 1932 public static final String getBluetoothHeadsetPriorityKey(String address) { 1933 return ("bluetooth_headset_priority_" + address.toUpperCase()); 1934 } 1935 1936 /** 1937 * Get the key that retrieves a bluetooth a2dp sink's priority. 1938 * @hide 1939 */ 1940 public static final String getBluetoothA2dpSinkPriorityKey(String address) { 1941 return ("bluetooth_a2dp_sink_priority_" + address.toUpperCase()); 1942 } 1943 1944 /** 1945 * Whether or not data roaming is enabled. (0 = false, 1 = true) 1946 */ 1947 public static final String DATA_ROAMING = "data_roaming"; 1948 1949 /** 1950 * Setting to record the input method used by default, holding the ID 1951 * of the desired method. 1952 */ 1953 public static final String DEFAULT_INPUT_METHOD = "default_input_method"; 1954 1955 /** 1956 * Whether the device has been provisioned (0 = false, 1 = true) 1957 */ 1958 public static final String DEVICE_PROVISIONED = "device_provisioned"; 1959 1960 /** 1961 * List of input methods that are currently enabled. This is a string 1962 * containing the IDs of all enabled input methods, each ID separated 1963 * by ':'. 1964 */ 1965 public static final String ENABLED_INPUT_METHODS = "enabled_input_methods"; 1966 1967 /** 1968 * Host name and port for a user-selected proxy. 1969 */ 1970 public static final String HTTP_PROXY = "http_proxy"; 1971 1972 /** 1973 * Whether the package installer should allow installation of apps downloaded from 1974 * sources other than the Android Market (vending machine). 1975 * 1976 * 1 = allow installing from other sources 1977 * 0 = only allow installing from the Android Market 1978 */ 1979 public static final String INSTALL_NON_MARKET_APPS = "install_non_market_apps"; 1980 1981 /** 1982 * Comma-separated list of location providers that activities may access. 1983 */ 1984 public static final String LOCATION_PROVIDERS_ALLOWED = "location_providers_allowed"; 1985 1986 /** 1987 * Whether assisted GPS should be enabled or not. 1988 * @hide 1989 */ 1990 public static final String ASSISTED_GPS_ENABLED = "assisted_gps_enabled"; 1991 1992 /** 1993 * The Logging ID (a unique 64-bit value) as a hex string. 1994 * Used as a pseudonymous identifier for logging. 1995 * @deprecated This identifier is poorly initialized and has 1996 * many collisions. It should not be used. 1997 */ 1998 @Deprecated 1999 public static final String LOGGING_ID = "logging_id"; 2000 2001 /** 2002 * The Logging ID (a unique 64-bit value) as a hex string. 2003 * Used as a pseudonymous identifier for logging. 2004 * @hide 2005 */ 2006 public static final String LOGGING_ID2 = "logging_id2"; 2007 2008 /** 2009 * User preference for which network(s) should be used. Only the 2010 * connectivity service should touch this. 2011 */ 2012 public static final String NETWORK_PREFERENCE = "network_preference"; 2013 2014 /** 2015 */ 2016 public static final String PARENTAL_CONTROL_ENABLED = "parental_control_enabled"; 2017 2018 /** 2019 */ 2020 public static final String PARENTAL_CONTROL_LAST_UPDATE = "parental_control_last_update"; 2021 2022 /** 2023 */ 2024 public static final String PARENTAL_CONTROL_REDIRECT_URL = "parental_control_redirect_url"; 2025 2026 /** 2027 * Settings classname to launch when Settings is clicked from All 2028 * Applications. Needed because of user testing between the old 2029 * and new Settings apps. 2030 */ 2031 // TODO: 881807 2032 public static final String SETTINGS_CLASSNAME = "settings_classname"; 2033 2034 /** 2035 * USB Mass Storage Enabled 2036 */ 2037 public static final String USB_MASS_STORAGE_ENABLED = "usb_mass_storage_enabled"; 2038 2039 /** 2040 * If this setting is set (to anything), then all references 2041 * to Gmail on the device must change to Google Mail. 2042 */ 2043 public static final String USE_GOOGLE_MAIL = "use_google_mail"; 2044 2045 /** 2046 * If accessibility is enabled. 2047 */ 2048 public static final String ACCESSIBILITY_ENABLED = "accessibility_enabled"; 2049 2050 /** 2051 * List of the enabled accessibility providers. 2052 */ 2053 public static final String ENABLED_ACCESSIBILITY_SERVICES = 2054 "enabled_accessibility_services"; 2055 2056 /** 2057 * Setting to always use the default text-to-speech settings regardless 2058 * of the application settings. 2059 * 1 = override application settings, 2060 * 0 = use application settings (if specified). 2061 */ 2062 public static final String TTS_USE_DEFAULTS = "tts_use_defaults"; 2063 2064 /** 2065 * Default text-to-speech engine speech rate. 100 = 1x 2066 */ 2067 public static final String TTS_DEFAULT_RATE = "tts_default_rate"; 2068 2069 /** 2070 * Default text-to-speech engine pitch. 100 = 1x 2071 */ 2072 public static final String TTS_DEFAULT_PITCH = "tts_default_pitch"; 2073 2074 /** 2075 * Default text-to-speech engine. 2076 */ 2077 public static final String TTS_DEFAULT_SYNTH = "tts_default_synth"; 2078 2079 /** 2080 * Default text-to-speech language. 2081 */ 2082 public static final String TTS_DEFAULT_LANG = "tts_default_lang"; 2083 2084 /** 2085 * Default text-to-speech country. 2086 */ 2087 public static final String TTS_DEFAULT_COUNTRY = "tts_default_country"; 2088 2089 /** 2090 * Default text-to-speech locale variant. 2091 */ 2092 public static final String TTS_DEFAULT_VARIANT = "tts_default_variant"; 2093 2094 /** 2095 * Whether to notify the user of open networks. 2096 * <p> 2097 * If not connected and the scan results have an open network, we will 2098 * put this notification up. If we attempt to connect to a network or 2099 * the open network(s) disappear, we remove the notification. When we 2100 * show the notification, we will not show it again for 2101 * {@link android.provider.Settings.Secure#WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY} time. 2102 */ 2103 public static final String WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON = 2104 "wifi_networks_available_notification_on"; 2105 2106 /** 2107 * Delay (in seconds) before repeating the Wi-Fi networks available notification. 2108 * Connecting to a network will reset the timer. 2109 */ 2110 public static final String WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY = 2111 "wifi_networks_available_repeat_delay"; 2112 2113 /** 2114 * The number of radio channels that are allowed in the local 2115 * 802.11 regulatory domain. 2116 * @hide 2117 */ 2118 public static final String WIFI_NUM_ALLOWED_CHANNELS = "wifi_num_allowed_channels"; 2119 2120 /** 2121 * When the number of open networks exceeds this number, the 2122 * least-recently-used excess networks will be removed. 2123 */ 2124 public static final String WIFI_NUM_OPEN_NETWORKS_KEPT = "wifi_num_open_networks_kept"; 2125 2126 /** 2127 * Whether the Wi-Fi should be on. Only the Wi-Fi service should touch this. 2128 */ 2129 public static final String WIFI_ON = "wifi_on"; 2130 2131 /** 2132 * The acceptable packet loss percentage (range 0 - 100) before trying 2133 * another AP on the same network. 2134 */ 2135 public static final String WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE = 2136 "wifi_watchdog_acceptable_packet_loss_percentage"; 2137 2138 /** 2139 * The number of access points required for a network in order for the 2140 * watchdog to monitor it. 2141 */ 2142 public static final String WIFI_WATCHDOG_AP_COUNT = "wifi_watchdog_ap_count"; 2143 2144 /** 2145 * The delay between background checks. 2146 */ 2147 public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS = 2148 "wifi_watchdog_background_check_delay_ms"; 2149 2150 /** 2151 * Whether the Wi-Fi watchdog is enabled for background checking even 2152 * after it thinks the user has connected to a good access point. 2153 */ 2154 public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED = 2155 "wifi_watchdog_background_check_enabled"; 2156 2157 /** 2158 * The timeout for a background ping 2159 */ 2160 public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS = 2161 "wifi_watchdog_background_check_timeout_ms"; 2162 2163 /** 2164 * The number of initial pings to perform that *may* be ignored if they 2165 * fail. Again, if these fail, they will *not* be used in packet loss 2166 * calculation. For example, one network always seemed to time out for 2167 * the first couple pings, so this is set to 3 by default. 2168 */ 2169 public static final String WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT = 2170 "wifi_watchdog_initial_ignored_ping_count"; 2171 2172 /** 2173 * The maximum number of access points (per network) to attempt to test. 2174 * If this number is reached, the watchdog will no longer monitor the 2175 * initial connection state for the network. This is a safeguard for 2176 * networks containing multiple APs whose DNS does not respond to pings. 2177 */ 2178 public static final String WIFI_WATCHDOG_MAX_AP_CHECKS = "wifi_watchdog_max_ap_checks"; 2179 2180 /** 2181 * Whether the Wi-Fi watchdog is enabled. 2182 */ 2183 public static final String WIFI_WATCHDOG_ON = "wifi_watchdog_on"; 2184 2185 /** 2186 * A comma-separated list of SSIDs for which the Wi-Fi watchdog should be enabled. 2187 */ 2188 public static final String WIFI_WATCHDOG_WATCH_LIST = "wifi_watchdog_watch_list"; 2189 2190 /** 2191 * The number of pings to test if an access point is a good connection. 2192 */ 2193 public static final String WIFI_WATCHDOG_PING_COUNT = "wifi_watchdog_ping_count"; 2194 2195 /** 2196 * The delay between pings. 2197 */ 2198 public static final String WIFI_WATCHDOG_PING_DELAY_MS = "wifi_watchdog_ping_delay_ms"; 2199 2200 /** 2201 * The timeout per ping. 2202 */ 2203 public static final String WIFI_WATCHDOG_PING_TIMEOUT_MS = "wifi_watchdog_ping_timeout_ms"; 2204 2205 /** 2206 * The maximum number of times we will retry a connection to an access 2207 * point for which we have failed in acquiring an IP address from DHCP. 2208 * A value of N means that we will make N+1 connection attempts in all. 2209 */ 2210 public static final String WIFI_MAX_DHCP_RETRY_COUNT = "wifi_max_dhcp_retry_count"; 2211 2212 /** 2213 * Maximum amount of time in milliseconds to hold a wakelock while waiting for mobile 2214 * data connectivity to be established after a disconnect from Wi-Fi. 2215 */ 2216 public static final String WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS = 2217 "wifi_mobile_data_transition_wakelock_timeout_ms"; 2218 2219 /** 2220 * Whether background data usage is allowed by the user. See 2221 * ConnectivityManager for more info. 2222 */ 2223 public static final String BACKGROUND_DATA = "background_data"; 2224 2225 /** 2226 * The CDMA roaming mode 0 = Home Networks, CDMA default 2227 * 1 = Roaming on Affiliated networks 2228 * 2 = Roaming on any networks 2229 * @hide 2230 */ 2231 public static final String CDMA_ROAMING_MODE = "roaming_settings"; 2232 2233 /** 2234 * The CDMA subscription mode 0 = RUIM/SIM (default) 2235 * 1 = NV 2236 * @hide 2237 */ 2238 public static final String CDMA_SUBSCRIPTION_MODE = "subscription_mode"; 2239 2240 /** 2241 * The preferred network mode 7 = Global 2242 * 6 = EvDo only 2243 * 5 = CDMA w/o EvDo 2244 * 4 = CDMA / EvDo auto 2245 * 3 = GSM / WCDMA auto 2246 * 2 = WCDMA only 2247 * 1 = GSM only 2248 * 0 = GSM / WCDMA preferred 2249 * @hide 2250 */ 2251 public static final String PREFERRED_NETWORK_MODE = 2252 "preferred_network_mode"; 2253 2254 /** 2255 * The preferred TTY mode 0 = TTy Off, CDMA default 2256 * 1 = TTY Full 2257 * 2 = TTY HCO 2258 * 3 = TTY VCO 2259 * @hide 2260 */ 2261 public static final String PREFERRED_TTY_MODE = 2262 "preferred_tty_mode"; 2263 2264 2265 /** 2266 * CDMA Cell Broadcast SMS 2267 * 0 = CDMA Cell Broadcast SMS disabled 2268 * 1 = CDMA Cell Broadcast SMS enabled 2269 * @hide 2270 */ 2271 public static final String CDMA_CELL_BROADCAST_SMS = 2272 "cdma_cell_broadcast_sms"; 2273 2274 /** 2275 * The cdma subscription 0 = Subscription from RUIM, when available 2276 * 1 = Subscription from NV 2277 * @hide 2278 */ 2279 public static final String PREFERRED_CDMA_SUBSCRIPTION = 2280 "preferred_cdma_subscription"; 2281 2282 /** 2283 * Whether the enhanced voice privacy mode is enabled. 2284 * 0 = normal voice privacy 2285 * 1 = enhanced voice privacy 2286 * @hide 2287 */ 2288 public static final String ENHANCED_VOICE_PRIVACY_ENABLED = "enhanced_voice_privacy_enabled"; 2289 2290 /** 2291 * Whether the TTY mode mode is enabled. 2292 * 0 = disabled 2293 * 1 = enabled 2294 * @hide 2295 */ 2296 public static final String TTY_MODE_ENABLED = "tty_mode_enabled"; 2297 2298 /** 2299 * Flag for allowing service provider to use location information to improve products and 2300 * services. 2301 * Type: int ( 0 = disallow, 1 = allow ) 2302 * @hide 2303 */ 2304 public static final String USE_LOCATION_FOR_SERVICES = "use_location"; 2305 2306 /** 2307 * Controls whether settings backup is enabled. 2308 * Type: int ( 0 = disabled, 1 = enabled ) 2309 * @hide 2310 */ 2311 public static final String BACKUP_ENABLED = "backup_enabled"; 2312 2313 /** 2314 * Indicates whether settings backup has been fully provisioned. 2315 * Type: int ( 0 = unprovisioned, 1 = fully provisioned ) 2316 * @hide 2317 */ 2318 public static final String BACKUP_PROVISIONED = "backup_provisioned"; 2319 2320 /** 2321 * Component of the transport to use for backup/restore. 2322 * @hide 2323 */ 2324 public static final String BACKUP_TRANSPORT = "backup_transport"; 2325 2326 /** 2327 * Version for which the setup wizard was last shown. Bumped for 2328 * each release when there is new setup information to show. 2329 * @hide 2330 */ 2331 public static final String LAST_SETUP_SHOWN = "last_setup_shown"; 2332 2333 /** 2334 * @hide 2335 */ 2336 public static final String[] SETTINGS_TO_BACKUP = { 2337 ADB_ENABLED, 2338 ALLOW_MOCK_LOCATION, 2339 INSTALL_NON_MARKET_APPS, 2340 PARENTAL_CONTROL_ENABLED, 2341 PARENTAL_CONTROL_REDIRECT_URL, 2342 USB_MASS_STORAGE_ENABLED, 2343 ACCESSIBILITY_ENABLED, 2344 ENABLED_ACCESSIBILITY_SERVICES, 2345 TTS_USE_DEFAULTS, 2346 TTS_DEFAULT_RATE, 2347 TTS_DEFAULT_PITCH, 2348 TTS_DEFAULT_SYNTH, 2349 TTS_DEFAULT_LANG, 2350 TTS_DEFAULT_COUNTRY, 2351 WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON, 2352 WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY, 2353 WIFI_NUM_ALLOWED_CHANNELS, 2354 WIFI_NUM_OPEN_NETWORKS_KEPT, 2355 BACKGROUND_DATA, 2356 PREFERRED_NETWORK_MODE, 2357 PREFERRED_TTY_MODE, 2358 CDMA_CELL_BROADCAST_SMS, 2359 PREFERRED_CDMA_SUBSCRIPTION, 2360 ENHANCED_VOICE_PRIVACY_ENABLED 2361 }; 2362 2363 /** 2364 * Helper method for determining if a location provider is enabled. 2365 * @param cr the content resolver to use 2366 * @param provider the location provider to query 2367 * @return true if the provider is enabled 2368 * 2369 * @hide 2370 */ 2371 public static final boolean isLocationProviderEnabled(ContentResolver cr, String provider) { 2372 String allowedProviders = Settings.Secure.getString(cr, LOCATION_PROVIDERS_ALLOWED); 2373 if (allowedProviders != null) { 2374 return (allowedProviders.equals(provider) || 2375 allowedProviders.contains("," + provider + ",") || 2376 allowedProviders.startsWith(provider + ",") || 2377 allowedProviders.endsWith("," + provider)); 2378 } 2379 return false; 2380 } 2381 2382 /** 2383 * Thread-safe method for enabling or disabling a single location provider. 2384 * @param cr the content resolver to use 2385 * @param provider the location provider to enable or disable 2386 * @param enabled true if the provider should be enabled 2387 * 2388 * @hide 2389 */ 2390 public static final void setLocationProviderEnabled(ContentResolver cr, 2391 String provider, boolean enabled) { 2392 // to ensure thread safety, we write the provider name with a '+' or '-' 2393 // and let the SettingsProvider handle it rather than reading and modifying 2394 // the list of enabled providers. 2395 if (enabled) { 2396 provider = "+" + provider; 2397 } else { 2398 provider = "-" + provider; 2399 } 2400 putString(cr, Settings.Secure.LOCATION_PROVIDERS_ALLOWED, provider); 2401 } 2402 } 2403 2404 /** 2405 * Gservices settings, containing the network names for Google's 2406 * various services. This table holds simple name/addr pairs. 2407 * Addresses can be accessed through the getString() method. 2408 * 2409 * TODO: This should move to partner/google/... somewhere. 2410 * 2411 * @hide 2412 */ 2413 public static final class Gservices extends NameValueTable { 2414 public static final String SYS_PROP_SETTING_VERSION = "sys.settings_gservices_version"; 2415 2416 /** 2417 * Intent action broadcast when the Gservices table is updated by the server. 2418 * This is broadcast once after settings change (so many values may have been updated). 2419 */ 2420 @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION) 2421 public static final String CHANGED_ACTION = 2422 "com.google.gservices.intent.action.GSERVICES_CHANGED"; 2423 2424 /** 2425 * Intent action to override Gservices for testing. (Requires WRITE_GSERVICES permission.) 2426 */ 2427 @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION) 2428 public static final String OVERRIDE_ACTION = 2429 "com.google.gservices.intent.action.GSERVICES_OVERRIDE"; 2430 2431 private static volatile NameValueCache mNameValueCache = null; 2432 private static final Object mNameValueCacheLock = new Object(); 2433 2434 /** 2435 * Look up a name in the database. 2436 * @param resolver to access the database with 2437 * @param name to look up in the table 2438 * @return the corresponding value, or null if not present 2439 */ 2440 public static String getString(ContentResolver resolver, String name) { 2441 synchronized (mNameValueCacheLock) { 2442 if (mNameValueCache == null) { 2443 mNameValueCache = new NameValueCache(SYS_PROP_SETTING_VERSION, CONTENT_URI); 2444 } 2445 return mNameValueCache.getString(resolver, name); 2446 } 2447 } 2448 2449 /** 2450 * Store a name/value pair into the database. 2451 * @param resolver to access the database with 2452 * @param name to store 2453 * @param value to associate with the name 2454 * @return true if the value was set, false on database errors 2455 */ 2456 public static boolean putString(ContentResolver resolver, 2457 String name, String value) { 2458 return putString(resolver, CONTENT_URI, name, value); 2459 } 2460 2461 /** 2462 * Look up the value for name in the database, convert it to an int using Integer.parseInt 2463 * and return it. If it is null or if a NumberFormatException is caught during the 2464 * conversion then return defValue. 2465 */ 2466 public static int getInt(ContentResolver resolver, String name, int defValue) { 2467 String valString = getString(resolver, name); 2468 int value; 2469 try { 2470 value = valString != null ? Integer.parseInt(valString) : defValue; 2471 } catch (NumberFormatException e) { 2472 value = defValue; 2473 } 2474 return value; 2475 } 2476 2477 /** 2478 * Look up the value for name in the database, convert it to a long using Long.parseLong 2479 * and return it. If it is null or if a NumberFormatException is caught during the 2480 * conversion then return defValue. 2481 */ 2482 public static long getLong(ContentResolver resolver, String name, long defValue) { 2483 String valString = getString(resolver, name); 2484 long value; 2485 try { 2486 value = valString != null ? Long.parseLong(valString) : defValue; 2487 } catch (NumberFormatException e) { 2488 value = defValue; 2489 } 2490 return value; 2491 } 2492 2493 /** 2494 * Construct the content URI for a particular name/value pair, 2495 * useful for monitoring changes with a ContentObserver. 2496 * @param name to look up in the table 2497 * @return the corresponding content URI, or null if not present 2498 */ 2499 public static Uri getUriFor(String name) { 2500 return getUriFor(CONTENT_URI, name); 2501 } 2502 2503 /** 2504 * The content:// style URL for this table 2505 */ 2506 public static final Uri CONTENT_URI = 2507 Uri.parse("content://" + AUTHORITY + "/gservices"); 2508 2509 /** 2510 * MMS - URL to use for HTTP "x-wap-profile" header 2511 */ 2512 public static final String MMS_X_WAP_PROFILE_URL 2513 = "mms_x_wap_profile_url"; 2514 2515 /** 2516 * YouTube - the flag to indicate whether to use proxy 2517 */ 2518 public static final String YOUTUBE_USE_PROXY 2519 = "youtube_use_proxy"; 2520 2521 /** 2522 * MMS - maximum message size in bytes for a MMS message. 2523 */ 2524 public static final String MMS_MAXIMUM_MESSAGE_SIZE 2525 = "mms_maximum_message_size"; 2526 2527 /** 2528 * Event tags from the kernel event log to upload during checkin. 2529 */ 2530 public static final String CHECKIN_EVENTS = "checkin_events"; 2531 2532 /** 2533 * Event tags for list of services to upload during checkin. 2534 */ 2535 public static final String CHECKIN_DUMPSYS_LIST = "checkin_dumpsys_list"; 2536 2537 /** 2538 * The interval (in seconds) between periodic checkin attempts. 2539 */ 2540 public static final String CHECKIN_INTERVAL = "checkin_interval"; 2541 2542 /** 2543 * Boolean indicating if the market app should force market only checkins on 2544 * install/uninstall. Any non-0 value is considered true. 2545 */ 2546 public static final String MARKET_FORCE_CHECKIN = "market_force_checkin"; 2547 2548 /** 2549 * How frequently (in seconds) to check the memory status of the 2550 * device. 2551 */ 2552 public static final String MEMCHECK_INTERVAL = "memcheck_interval"; 2553 2554 /** 2555 * Max frequency (in seconds) to log memory check stats, in realtime 2556 * seconds. This allows for throttling of logs when the device is 2557 * running for large amounts of time. 2558 */ 2559 public static final String MEMCHECK_LOG_REALTIME_INTERVAL = 2560 "memcheck_log_realtime_interval"; 2561 2562 /** 2563 * Boolean indicating whether rebooting due to system memory checks 2564 * is enabled. 2565 */ 2566 public static final String MEMCHECK_SYSTEM_ENABLED = "memcheck_system_enabled"; 2567 2568 /** 2569 * How many bytes the system process must be below to avoid scheduling 2570 * a soft reboot. This reboot will happen when it is next determined 2571 * to be a good time. 2572 */ 2573 public static final String MEMCHECK_SYSTEM_SOFT_THRESHOLD = "memcheck_system_soft"; 2574 2575 /** 2576 * How many bytes the system process must be below to avoid scheduling 2577 * a hard reboot. This reboot will happen immediately. 2578 */ 2579 public static final String MEMCHECK_SYSTEM_HARD_THRESHOLD = "memcheck_system_hard"; 2580 2581 /** 2582 * How many bytes the phone process must be below to avoid scheduling 2583 * a soft restart. This restart will happen when it is next determined 2584 * to be a good time. 2585 */ 2586 public static final String MEMCHECK_PHONE_SOFT_THRESHOLD = "memcheck_phone_soft"; 2587 2588 /** 2589 * How many bytes the phone process must be below to avoid scheduling 2590 * a hard restart. This restart will happen immediately. 2591 */ 2592 public static final String MEMCHECK_PHONE_HARD_THRESHOLD = "memcheck_phone_hard"; 2593 2594 /** 2595 * Boolean indicating whether restarting the phone process due to 2596 * memory checks is enabled. 2597 */ 2598 public static final String MEMCHECK_PHONE_ENABLED = "memcheck_phone_enabled"; 2599 2600 /** 2601 * First time during the day it is okay to kill processes 2602 * or reboot the device due to low memory situations. This number is 2603 * in seconds since midnight. 2604 */ 2605 public static final String MEMCHECK_EXEC_START_TIME = "memcheck_exec_start_time"; 2606 2607 /** 2608 * Last time during the day it is okay to kill processes 2609 * or reboot the device due to low memory situations. This number is 2610 * in seconds since midnight. 2611 */ 2612 public static final String MEMCHECK_EXEC_END_TIME = "memcheck_exec_end_time"; 2613 2614 /** 2615 * How long the screen must have been off in order to kill processes 2616 * or reboot. This number is in seconds. A value of -1 means to 2617 * entirely disregard whether the screen is on. 2618 */ 2619 public static final String MEMCHECK_MIN_SCREEN_OFF = "memcheck_min_screen_off"; 2620 2621 /** 2622 * How much time there must be until the next alarm in order to kill processes 2623 * or reboot. This number is in seconds. Note: this value must be 2624 * smaller than {@link #MEMCHECK_RECHECK_INTERVAL} or else it will 2625 * always see an alarm scheduled within its time. 2626 */ 2627 public static final String MEMCHECK_MIN_ALARM = "memcheck_min_alarm"; 2628 2629 /** 2630 * How frequently to check whether it is a good time to restart things, 2631 * if the device is in a bad state. This number is in seconds. Note: 2632 * this value must be larger than {@link #MEMCHECK_MIN_ALARM} or else 2633 * the alarm to schedule the recheck will always appear within the 2634 * minimum "do not execute now" time. 2635 */ 2636 public static final String MEMCHECK_RECHECK_INTERVAL = "memcheck_recheck_interval"; 2637 2638 /** 2639 * How frequently (in DAYS) to reboot the device. If 0, no reboots 2640 * will occur. 2641 */ 2642 public static final String REBOOT_INTERVAL = "reboot_interval"; 2643 2644 /** 2645 * First time during the day it is okay to force a reboot of the 2646 * device (if REBOOT_INTERVAL is set). This number is 2647 * in seconds since midnight. 2648 */ 2649 public static final String REBOOT_START_TIME = "reboot_start_time"; 2650 2651 /** 2652 * The window of time (in seconds) after each REBOOT_INTERVAL in which 2653 * a reboot can be executed. If 0, a reboot will always be executed at 2654 * exactly the given time. Otherwise, it will only be executed if 2655 * the device is idle within the window. 2656 */ 2657 public static final String REBOOT_WINDOW = "reboot_window"; 2658 2659 /** 2660 * The minimum version of the server that is required in order for the device to accept 2661 * the server's recommendations about the initial sync settings to use. When this is unset, 2662 * blank or can't be interpreted as an integer then we will not ask the server for a 2663 * recommendation. 2664 */ 2665 public static final String GMAIL_CONFIG_INFO_MIN_SERVER_VERSION = 2666 "gmail_config_info_min_server_version"; 2667 2668 /** 2669 * Controls whether Gmail offers a preview button for images. 2670 */ 2671 public static final String GMAIL_DISALLOW_IMAGE_PREVIEWS = "gmail_disallow_image_previews"; 2672 2673 /** 2674 * The maximal size in bytes allowed for attachments when composing messages in Gmail 2675 */ 2676 public static final String GMAIL_MAX_ATTACHMENT_SIZE = "gmail_max_attachment_size_bytes"; 2677 2678 /** 2679 * The timeout in milliseconds that Gmail uses when opening a connection and reading 2680 * from it. A missing value or a value of -1 instructs Gmail to use the defaults provided 2681 * by GoogleHttpClient. 2682 */ 2683 public static final String GMAIL_TIMEOUT_MS = "gmail_timeout_ms"; 2684 2685 /** 2686 * Controls whether Gmail will request an expedited sync when a message is sent. Value must 2687 * be an integer where non-zero means true. Defaults to 1. 2688 */ 2689 public static final String GMAIL_SEND_IMMEDIATELY = "gmail_send_immediately"; 2690 2691 /** 2692 * Controls whether gmail buffers server responses. Possible values are "memory", for a 2693 * memory-based buffer, or "file", for a temp-file-based buffer. All other values 2694 * (including not set) disable buffering. 2695 */ 2696 public static final String GMAIL_BUFFER_SERVER_RESPONSE = "gmail_buffer_server_response"; 2697 2698 /** 2699 * The maximum size in bytes allowed for the provider to gzip a protocol buffer uploaded to 2700 * the server. 2701 */ 2702 public static final String GMAIL_MAX_GZIP_SIZE = "gmail_max_gzip_size_bytes"; 2703 2704 /** 2705 * Controls whether Gmail will discard uphill operations that repeatedly fail. Value must be 2706 * an integer where non-zero means true. Defaults to 1. 2707 */ 2708 public static final String GMAIL_DISCARD_ERROR_UPHILL_OP = "gmail_discard_error_uphill_op"; 2709 2710 /** 2711 * Controls how many attempts Gmail will try to upload an uphill operations before it 2712 * abandons the operation. Defaults to 20. 2713 */ 2714 public static final String GMAIL_NUM_RETRY_UPHILL_OP = "gmail_discard_error_uphill_op"; 2715 2716 /** 2717 * Controls if the protocol buffer version of the protocol will use a multipart request for 2718 * attachment uploads. Value must be an integer where non-zero means true. Defaults to 0. 2719 */ 2720 public static final String GMAIL_USE_MULTIPART_PROTOBUF = "gmail_use_multipart_protobuf"; 2721 2722 /** 2723 * the transcoder URL for mobile devices. 2724 */ 2725 public static final String TRANSCODER_URL = "mobile_transcoder_url"; 2726 2727 /** 2728 * URL that points to the privacy terms of the Google Talk service. 2729 */ 2730 public static final String GTALK_TERMS_OF_SERVICE_URL = "gtalk_terms_of_service_url"; 2731 2732 /** 2733 * Hostname of the GTalk server. 2734 */ 2735 public static final String GTALK_SERVICE_HOSTNAME = "gtalk_hostname"; 2736 2737 /** 2738 * Secure port of the GTalk server. 2739 */ 2740 public static final String GTALK_SERVICE_SECURE_PORT = "gtalk_secure_port"; 2741 2742 /** 2743 * The server configurable RMQ acking interval 2744 */ 2745 public static final String GTALK_SERVICE_RMQ_ACK_INTERVAL = "gtalk_rmq_ack_interval"; 2746 2747 /** 2748 * The minimum reconnect delay for short network outages or when the network is suspended 2749 * due to phone use. 2750 */ 2751 public static final String GTALK_SERVICE_MIN_RECONNECT_DELAY_SHORT = 2752 "gtalk_min_reconnect_delay_short"; 2753 2754 /** 2755 * The reconnect variant range for short network outages or when the network is suspended 2756 * due to phone use. A random number between 0 and this constant is computed and 2757 * added to {@link #GTALK_SERVICE_MIN_RECONNECT_DELAY_SHORT} to form the initial reconnect 2758 * delay. 2759 */ 2760 public static final String GTALK_SERVICE_RECONNECT_VARIANT_SHORT = 2761 "gtalk_reconnect_variant_short"; 2762 2763 /** 2764 * The minimum reconnect delay for long network outages 2765 */ 2766 public static final String GTALK_SERVICE_MIN_RECONNECT_DELAY_LONG = 2767 "gtalk_min_reconnect_delay_long"; 2768 2769 /** 2770 * The reconnect variant range for long network outages. A random number between 0 and this 2771 * constant is computed and added to {@link #GTALK_SERVICE_MIN_RECONNECT_DELAY_LONG} to 2772 * form the initial reconnect delay. 2773 */ 2774 public static final String GTALK_SERVICE_RECONNECT_VARIANT_LONG = 2775 "gtalk_reconnect_variant_long"; 2776 2777 /** 2778 * The maximum reconnect delay time, in milliseconds. 2779 */ 2780 public static final String GTALK_SERVICE_MAX_RECONNECT_DELAY = 2781 "gtalk_max_reconnect_delay"; 2782 2783 /** 2784 * The network downtime that is considered "short" for the above calculations, 2785 * in milliseconds. 2786 */ 2787 public static final String GTALK_SERVICE_SHORT_NETWORK_DOWNTIME = 2788 "gtalk_short_network_downtime"; 2789 2790 /** 2791 * How frequently we send heartbeat pings to the GTalk server. Receiving a server packet 2792 * will reset the heartbeat timer. The away heartbeat should be used when the user is 2793 * logged into the GTalk app, but not actively using it. 2794 */ 2795 public static final String GTALK_SERVICE_AWAY_HEARTBEAT_INTERVAL_MS = 2796 "gtalk_heartbeat_ping_interval_ms"; // keep the string backward compatible 2797 2798 /** 2799 * How frequently we send heartbeat pings to the GTalk server. Receiving a server packet 2800 * will reset the heartbeat timer. The active heartbeat should be used when the user is 2801 * actively using the GTalk app. 2802 */ 2803 public static final String GTALK_SERVICE_ACTIVE_HEARTBEAT_INTERVAL_MS = 2804 "gtalk_active_heartbeat_ping_interval_ms"; 2805 2806 /** 2807 * How frequently we send heartbeat pings to the GTalk server. Receiving a server packet 2808 * will reset the heartbeat timer. The sync heartbeat should be used when the user isn't 2809 * logged into the GTalk app, but auto-sync is enabled. 2810 */ 2811 public static final String GTALK_SERVICE_SYNC_HEARTBEAT_INTERVAL_MS = 2812 "gtalk_sync_heartbeat_ping_interval_ms"; 2813 2814 /** 2815 * How frequently we send heartbeat pings to the GTalk server. Receiving a server packet 2816 * will reset the heartbeat timer. The no sync heartbeat should be used when the user isn't 2817 * logged into the GTalk app, and auto-sync is not enabled. 2818 */ 2819 public static final String GTALK_SERVICE_NOSYNC_HEARTBEAT_INTERVAL_MS = 2820 "gtalk_nosync_heartbeat_ping_interval_ms"; 2821 2822 /** 2823 * The maximum heartbeat interval used while on the WIFI network. 2824 */ 2825 public static final String GTALK_SERVICE_WIFI_MAX_HEARTBEAT_INTERVAL_MS = 2826 "gtalk_wifi_max_heartbeat_ping_interval_ms"; 2827 2828 /** 2829 * How long we wait to receive a heartbeat ping acknowledgement (or another packet) 2830 * from the GTalk server, before deeming the connection dead. 2831 */ 2832 public static final String GTALK_SERVICE_HEARTBEAT_ACK_TIMEOUT_MS = 2833 "gtalk_heartbeat_ack_timeout_ms"; 2834 2835 /** 2836 * How long after screen is turned off before we consider the user to be idle. 2837 */ 2838 public static final String GTALK_SERVICE_IDLE_TIMEOUT_MS = 2839 "gtalk_idle_timeout_ms"; 2840 2841 /** 2842 * By default, GTalkService will always connect to the server regardless of the auto-sync 2843 * setting. However, if this parameter is true, then GTalkService will only connect 2844 * if auto-sync is enabled. Using the GTalk app will trigger the connection too. 2845 */ 2846 public static final String GTALK_SERVICE_CONNECT_ON_AUTO_SYNC = 2847 "gtalk_connect_on_auto_sync"; 2848 2849 /** 2850 * GTalkService holds a wakelock while broadcasting the intent for data message received. 2851 * It then automatically release the wakelock after a timeout. This setting controls what 2852 * the timeout should be. 2853 */ 2854 public static final String GTALK_DATA_MESSAGE_WAKELOCK_MS = 2855 "gtalk_data_message_wakelock_ms"; 2856 2857 /** 2858 * The socket read timeout used to control how long ssl handshake wait for reads before 2859 * timing out. This is needed so the ssl handshake doesn't hang for a long time in some 2860 * circumstances. 2861 */ 2862 public static final String GTALK_SSL_HANDSHAKE_TIMEOUT_MS = 2863 "gtalk_ssl_handshake_timeout_ms"; 2864 2865 /** 2866 * Compress the gtalk stream. 2867 */ 2868 public static final String GTALK_COMPRESS = "gtalk_compress"; 2869 2870 /** 2871 * This is the timeout for which Google Talk will send the message using bareJID. In a 2872 * established chat between two XMPP endpoints, Google Talk uses fullJID in the format 2873 * of user@domain/resource in order to send the message to the specific client. However, 2874 * if Google Talk hasn't received a message from that client after some time, it would 2875 * fall back to use the bareJID, which would broadcast the message to all clients for 2876 * the other user. 2877 */ 2878 public static final String GTALK_USE_BARE_JID_TIMEOUT_MS = "gtalk_use_barejid_timeout_ms"; 2879 2880 /** 2881 * This is the threshold of retry number when there is an authentication expired failure 2882 * for Google Talk. In some situation, e.g. when a Google Apps account is disabled chat 2883 * service, the connection keeps failing. This threshold controls when we should stop 2884 * the retrying. 2885 */ 2886 public static final String GTALK_MAX_RETRIES_FOR_AUTH_EXPIRED = 2887 "gtalk_max_retries_for_auth_expired"; 2888 2889 /** 2890 * This is the url for getting the app token for server-to-device push messaging. 2891 */ 2892 public static final String PUSH_MESSAGING_REGISTRATION_URL = 2893 "push_messaging_registration_url"; 2894 2895 /** 2896 * This is gdata url to lookup album and picture info from picasa web. 2897 */ 2898 public static final String GTALK_PICASA_ALBUM_URL = 2899 "gtalk_picasa_album_url"; 2900 2901 /** 2902 * This is the url to lookup picture info from flickr. 2903 */ 2904 public static final String GTALK_FLICKR_PHOTO_INFO_URL = 2905 "gtalk_flickr_photo_info_url"; 2906 2907 /** 2908 * This is the url to lookup an actual picture from flickr. 2909 */ 2910 public static final String GTALK_FLICKR_PHOTO_URL = 2911 "gtalk_flickr_photo_url"; 2912 2913 /** 2914 * This is the gdata url to lookup info on a youtube video. 2915 */ 2916 public static final String GTALK_YOUTUBE_VIDEO_URL = 2917 "gtalk_youtube_video_url"; 2918 2919 2920 /** 2921 * This is the url for getting the app token for server-to-device data messaging. 2922 */ 2923 public static final String DATA_MESSAGE_GET_APP_TOKEN_URL = 2924 "data_messaging_get_app_token_url"; 2925 2926 /** 2927 * Enable use of ssl session caching. 2928 * 'db' - save each session in a (per process) database 2929 * 'file' - save each session in a (per process) file 2930 * not set or any other value - normal java in-memory caching 2931 */ 2932 public static final String SSL_SESSION_CACHE = "ssl_session_cache"; 2933 2934 /** 2935 * How many bytes long a message has to be, in order to be gzipped. 2936 */ 2937 public static final String SYNC_MIN_GZIP_BYTES = 2938 "sync_min_gzip_bytes"; 2939 2940 /** 2941 * The hash value of the current provisioning settings 2942 */ 2943 public static final String PROVISIONING_DIGEST = "digest"; 2944 2945 /** 2946 * Provisioning keys to block from server update 2947 */ 2948 public static final String PROVISIONING_OVERRIDE = "override"; 2949 2950 /** 2951 * "Generic" service name for authentication requests. 2952 */ 2953 public static final String GOOGLE_LOGIN_GENERIC_AUTH_SERVICE 2954 = "google_login_generic_auth_service"; 2955 2956 /** 2957 * Frequency in milliseconds at which we should sync the locally installed Vending Machine 2958 * content with the server. 2959 */ 2960 public static final String VENDING_SYNC_FREQUENCY_MS = "vending_sync_frequency_ms"; 2961 2962 /** 2963 * Support URL that is opened in a browser when user clicks on 'Help and Info' in Vending 2964 * Machine. 2965 */ 2966 public static final String VENDING_SUPPORT_URL = "vending_support_url"; 2967 2968 /** 2969 * Indicates if Vending Machine requires a SIM to be in the phone to allow a purchase. 2970 * 2971 * true = SIM is required 2972 * false = SIM is not required 2973 */ 2974 public static final String VENDING_REQUIRE_SIM_FOR_PURCHASE = 2975 "vending_require_sim_for_purchase"; 2976 2977 /** 2978 * The current version id of the Vending Machine terms of service. 2979 */ 2980 public static final String VENDING_TOS_VERSION = "vending_tos_version"; 2981 2982 /** 2983 * URL that points to the terms of service for Vending Machine. 2984 */ 2985 public static final String VENDING_TOS_URL = "vending_tos_url"; 2986 2987 /** 2988 * Whether to use sierraqa instead of sierra tokens for the purchase flow in 2989 * Vending Machine. 2990 * 2991 * true = use sierraqa 2992 * false = use sierra (default) 2993 */ 2994 public static final String VENDING_USE_CHECKOUT_QA_SERVICE = 2995 "vending_use_checkout_qa_service"; 2996 2997 /** 2998 * Default value to use for all/free/priced filter in Market. 2999 * Valid values: ALL, FREE, PAID (case insensitive) 3000 */ 3001 public static final String VENDING_DEFAULT_FILTER = "vending_default_filter"; 3002 /** 3003 * Ranking type value to use for the first category tab (currently popular) 3004 */ 3005 public static final String VENDING_TAB_1_RANKING_TYPE = "vending_tab_1_ranking_type"; 3006 3007 /** 3008 * Title string to use for first category tab. 3009 */ 3010 public static final String VENDING_TAB_1_TITLE = "vending_tab_1_title"; 3011 3012 /** 3013 * Ranking type value to use for the second category tab (currently newest) 3014 */ 3015 public static final String VENDING_TAB_2_RANKING_TYPE = "vending_tab_2_ranking_type"; 3016 3017 /** 3018 * Title string to use for second category tab. 3019 */ 3020 public static final String VENDING_TAB_2_TITLE = "vending_tab_2_title"; 3021 3022 /** 3023 * Frequency in milliseconds at which we should request MCS heartbeats 3024 * from the Vending Machine client. 3025 */ 3026 public static final String VENDING_HEARTBEAT_FREQUENCY_MS = 3027 "vending_heartbeat_frequency_ms"; 3028 3029 /** 3030 * Frequency in milliseconds at which we should resend pending download 3031 * requests to the API Server from the Vending Machine client. 3032 */ 3033 public static final String VENDING_PENDING_DOWNLOAD_RESEND_FREQUENCY_MS = 3034 "vending_pd_resend_frequency_ms"; 3035 3036 /** 3037 * Frequency in milliseconds at which we should cycle through the promoted applications 3038 * on the home screen or the categories page. 3039 */ 3040 public static final String VENDING_PROMO_REFRESH_FREQUENCY_MS = 3041 "vending_promo_refresh_freq_ms"; 3042 3043 /** 3044 * URL that points to the legal terms of service to display in Settings. 3045 * <p> 3046 * This should be a https URL. For a pretty user-friendly URL, use 3047 * {@link #SETTINGS_TOS_PRETTY_URL}. 3048 */ 3049 public static final String SETTINGS_TOS_URL = "settings_tos_url"; 3050 3051 /** 3052 * URL that points to the legal terms of service to display in Settings. 3053 * <p> 3054 * This should be a pretty http URL. For the URL the device will access 3055 * via Settings, use {@link #SETTINGS_TOS_URL}. 3056 */ 3057 public static final String SETTINGS_TOS_PRETTY_URL = "settings_tos_pretty_url"; 3058 3059 /** 3060 * URL that points to the contributors to display in Settings. 3061 * <p> 3062 * This should be a https URL. For a pretty user-friendly URL, use 3063 * {@link #SETTINGS_CONTRIBUTORS_PRETTY_URL}. 3064 */ 3065 public static final String SETTINGS_CONTRIBUTORS_URL = "settings_contributors_url"; 3066 3067 /** 3068 * URL that points to the contributors to display in Settings. 3069 * <p> 3070 * This should be a pretty http URL. For the URL the device will access 3071 * via Settings, use {@link #SETTINGS_CONTRIBUTORS_URL}. 3072 */ 3073 public static final String SETTINGS_CONTRIBUTORS_PRETTY_URL = 3074 "settings_contributors_pretty_url"; 3075 3076 /** 3077 * URL that points to the Terms Of Service for the device. 3078 * <p> 3079 * This should be a pretty http URL. 3080 */ 3081 public static final String SETUP_GOOGLE_TOS_URL = "setup_google_tos_url"; 3082 3083 /** 3084 * URL that points to the Android privacy policy for the device. 3085 * <p> 3086 * This should be a pretty http URL. 3087 */ 3088 public static final String SETUP_ANDROID_PRIVACY_URL = "setup_android_privacy_url"; 3089 3090 /** 3091 * URL that points to the Google privacy policy for the device. 3092 * <p> 3093 * This should be a pretty http URL. 3094 */ 3095 public static final String SETUP_GOOGLE_PRIVACY_URL = "setup_google_privacy_url"; 3096 3097 /** 3098 * Request an MSISDN token for various Google services. 3099 */ 3100 public static final String USE_MSISDN_TOKEN = "use_msisdn_token"; 3101 3102 /** 3103 * RSA public key used to encrypt passwords stored in the database. 3104 */ 3105 public static final String GLS_PUBLIC_KEY = "google_login_public_key"; 3106 3107 /** 3108 * Only check parental control status if this is set to "true". 3109 */ 3110 public static final String PARENTAL_CONTROL_CHECK_ENABLED = 3111 "parental_control_check_enabled"; 3112 3113 /** 3114 * The list of applications we need to block if parental control is 3115 * enabled. 3116 */ 3117 public static final String PARENTAL_CONTROL_APPS_LIST = 3118 "parental_control_apps_list"; 3119 3120 /** 3121 * Duration in which parental control status is valid. 3122 */ 3123 public static final String PARENTAL_CONTROL_TIMEOUT_IN_MS = 3124 "parental_control_timeout_in_ms"; 3125 3126 /** 3127 * When parental control is off, we expect to get this string from the 3128 * litmus url. 3129 */ 3130 public static final String PARENTAL_CONTROL_EXPECTED_RESPONSE = 3131 "parental_control_expected_response"; 3132 3133 /** 3134 * When the litmus url returns a 302, declare parental control to be on 3135 * only if the redirect url matches this regular expression. 3136 */ 3137 public static final String PARENTAL_CONTROL_REDIRECT_REGEX = 3138 "parental_control_redirect_regex"; 3139 3140 /** 3141 * Threshold for the amount of change in disk free space required to report the amount of 3142 * free space. Used to prevent spamming the logs when the disk free space isn't changing 3143 * frequently. 3144 */ 3145 public static final String DISK_FREE_CHANGE_REPORTING_THRESHOLD = 3146 "disk_free_change_reporting_threshold"; 3147 3148 /** 3149 * Prefix for new Google services published by the checkin 3150 * server. 3151 */ 3152 public static final String GOOGLE_SERVICES_PREFIX 3153 = "google_services:"; 3154 3155 /** 3156 * The maximum reconnect delay for short network outages or when the network is suspended 3157 * due to phone use. 3158 */ 3159 public static final String SYNC_MAX_RETRY_DELAY_IN_SECONDS = 3160 "sync_max_retry_delay_in_seconds"; 3161 3162 /** 3163 * Minimum percentage of free storage on the device that is used to determine if 3164 * the device is running low on storage. 3165 * Say this value is set to 10, the device is considered running low on storage 3166 * if 90% or more of the device storage is filled up. 3167 */ 3168 public static final String SYS_STORAGE_THRESHOLD_PERCENTAGE = 3169 "sys_storage_threshold_percentage"; 3170 3171 /** 3172 * The interval in minutes after which the amount of free storage left on the 3173 * device is logged to the event log 3174 */ 3175 public static final String SYS_FREE_STORAGE_LOG_INTERVAL = 3176 "sys_free_storage_log_interval"; 3177 3178 /** 3179 * The interval in milliseconds at which to check the number of SMS sent 3180 * out without asking for use permit, to limit the un-authorized SMS 3181 * usage. 3182 */ 3183 public static final String SMS_OUTGOING_CHECK_INTERVAL_MS = 3184 "sms_outgoing_check_interval_ms"; 3185 3186 /** 3187 * The number of outgoing SMS sent without asking for user permit 3188 * (of {@link #SMS_OUTGOING_CHECK_INTERVAL_MS} 3189 */ 3190 public static final String SMS_OUTGOING_CEHCK_MAX_COUNT = 3191 "sms_outgoing_check_max_count"; 3192 3193 /** 3194 * The interval in milliseconds at which to check packet counts on the 3195 * mobile data interface when screen is on, to detect possible data 3196 * connection problems. 3197 */ 3198 public static final String PDP_WATCHDOG_POLL_INTERVAL_MS = 3199 "pdp_watchdog_poll_interval_ms"; 3200 3201 /** 3202 * The interval in milliseconds at which to check packet counts on the 3203 * mobile data interface when screen is off, to detect possible data 3204 * connection problems. 3205 */ 3206 public static final String PDP_WATCHDOG_LONG_POLL_INTERVAL_MS = 3207 "pdp_watchdog_long_poll_interval_ms"; 3208 3209 /** 3210 * The interval in milliseconds at which to check packet counts on the 3211 * mobile data interface after {@link #PDP_WATCHDOG_TRIGGER_PACKET_COUNT} 3212 * outgoing packets has been reached without incoming packets. 3213 */ 3214 public static final String PDP_WATCHDOG_ERROR_POLL_INTERVAL_MS = 3215 "pdp_watchdog_error_poll_interval_ms"; 3216 3217 /** 3218 * The number of outgoing packets sent without seeing an incoming packet 3219 * that triggers a countdown (of {@link #PDP_WATCHDOG_ERROR_POLL_COUNT} 3220 * device is logged to the event log 3221 */ 3222 public static final String PDP_WATCHDOG_TRIGGER_PACKET_COUNT = 3223 "pdp_watchdog_trigger_packet_count"; 3224 3225 /** 3226 * The number of polls to perform (at {@link #PDP_WATCHDOG_ERROR_POLL_INTERVAL_MS}) 3227 * after hitting {@link #PDP_WATCHDOG_TRIGGER_PACKET_COUNT} before 3228 * attempting data connection recovery. 3229 */ 3230 public static final String PDP_WATCHDOG_ERROR_POLL_COUNT = 3231 "pdp_watchdog_error_poll_count"; 3232 3233 /** 3234 * The number of failed PDP reset attempts before moving to something more 3235 * drastic: re-registering to the network. 3236 */ 3237 public static final String PDP_WATCHDOG_MAX_PDP_RESET_FAIL_COUNT = 3238 "pdp_watchdog_max_pdp_reset_fail_count"; 3239 3240 /** 3241 * Address to ping as a last sanity check before attempting any recovery. 3242 * Unset or set to "0.0.0.0" to skip this check. 3243 */ 3244 public static final String PDP_WATCHDOG_PING_ADDRESS = "pdp_watchdog_ping_address"; 3245 3246 /** 3247 * The "-w deadline" parameter for the ping, ie, the max time in 3248 * seconds to spend pinging. 3249 */ 3250 public static final String PDP_WATCHDOG_PING_DEADLINE = "pdp_watchdog_ping_deadline"; 3251 3252 /** 3253 * The interval in milliseconds at which to check gprs registration 3254 * after the first registration mismatch of gprs and voice service, 3255 * to detect possible data network registration problems. 3256 * 3257 */ 3258 public static final String GPRS_REGISTER_CHECK_PERIOD_MS = 3259 "gprs_register_check_period_ms"; 3260 3261 /** 3262 * The interval in milliseconds after which Wi-Fi is considered idle. 3263 * When idle, it is possible for the device to be switched from Wi-Fi to 3264 * the mobile data network. 3265 */ 3266 public static final String WIFI_IDLE_MS = "wifi_idle_ms"; 3267 3268 /** 3269 * Screen timeout in milliseconds corresponding to the 3270 * PowerManager's POKE_LOCK_SHORT_TIMEOUT flag (i.e. the fastest 3271 * possible screen timeout behavior.) 3272 */ 3273 public static final String SHORT_KEYLIGHT_DELAY_MS = 3274 "short_keylight_delay_ms"; 3275 3276 /** 3277 * URL that points to the voice search servers. To be factored out of this class. 3278 */ 3279 public static final String VOICE_SEARCH_URL = "voice_search_url"; 3280 3281 /** 3282 * Speech encoding used with voice search on 3G networks. To be factored out of this class. 3283 */ 3284 public static final String VOICE_SEARCH_ENCODING_THREE_G = "voice_search_encoding_three_g"; 3285 3286 /** 3287 * Speech encoding used with voice search on WIFI networks. To be factored out of this class. 3288 */ 3289 public static final String VOICE_SEARCH_ENCODING_WIFI = "voice_search_encoding_wifi"; 3290 3291 /** 3292 * Whether to use automatic gain control in voice search (0 = disable, 1 = enable). 3293 * To be factored out of this class. 3294 */ 3295 public static final String VOICE_SEARCH_ENABLE_AGC = "voice_search_enable_agc"; 3296 3297 /** 3298 * Whether to use noise suppression in voice search (0 = disable, 1 = enable). 3299 * To be factored out of this class. 3300 */ 3301 public static final String VOICE_SEARCH_ENABLE_NS = "voice_search_enable_ns"; 3302 3303 /** 3304 * Whether to use the IIR filter in voice search (0 = disable, 1 = enable). 3305 * To be factored out of this class. 3306 */ 3307 public static final String VOICE_SEARCH_ENABLE_IIR = "voice_search_enable_iir"; 3308 3309 /** 3310 * List of test suites (local disk filename) for the automatic instrumentation test runner. 3311 * The file format is similar to automated_suites.xml, see AutoTesterService. 3312 * If this setting is missing or empty, the automatic test runner will not start. 3313 */ 3314 public static final String AUTOTEST_SUITES_FILE = "autotest_suites_file"; 3315 3316 /** 3317 * Interval between synchronous checkins forced by the automatic test runner. 3318 * If you set this to a value smaller than CHECKIN_INTERVAL, then the test runner's 3319 * frequent checkins will prevent asynchronous background checkins from interfering 3320 * with any performance measurements. 3321 */ 3322 public static final String AUTOTEST_CHECKIN_SECONDS = "autotest_checkin_seconds"; 3323 3324 /** 3325 * Interval between reboots forced by the automatic test runner. 3326 */ 3327 public static final String AUTOTEST_REBOOT_SECONDS = "autotest_reboot_seconds"; 3328 3329 3330 /** 3331 * Threshold values for the duration and level of a discharge cycle, under 3332 * which we log discharge cycle info. 3333 */ 3334 public static final String BATTERY_DISCHARGE_DURATION_THRESHOLD = 3335 "battery_discharge_duration_threshold"; 3336 public static final String BATTERY_DISCHARGE_THRESHOLD = "battery_discharge_threshold"; 3337 3338 /** 3339 * An email address that anr bugreports should be sent to. 3340 */ 3341 public static final String ANR_BUGREPORT_RECIPIENT = "anr_bugreport_recipient"; 3342 3343 /** 3344 * Flag for allowing service provider to use location information to improve products and 3345 * services. 3346 * Type: int ( 0 = disallow, 1 = allow ) 3347 * @deprecated 3348 */ 3349 public static final String USE_LOCATION_FOR_SERVICES = "use_location"; 3350 3351 /** 3352 * @deprecated 3353 * @hide 3354 */ 3355 @Deprecated // Obviated by NameValueCache: just fetch the value directly. 3356 public static class QueryMap extends ContentQueryMap { 3357 3358 public QueryMap(ContentResolver contentResolver, Cursor cursor, boolean keepUpdated, 3359 Handler handlerForUpdateNotifications) { 3360 super(cursor, NAME, keepUpdated, handlerForUpdateNotifications); 3361 } 3362 3363 public QueryMap(ContentResolver contentResolver, boolean keepUpdated, 3364 Handler handlerForUpdateNotifications) { 3365 this(contentResolver, 3366 contentResolver.query(CONTENT_URI, null, null, null, null), 3367 keepUpdated, handlerForUpdateNotifications); 3368 } 3369 3370 public String getString(String name) { 3371 ContentValues cv = getValues(name); 3372 if (cv == null) return null; 3373 return cv.getAsString(VALUE); 3374 } 3375 } 3376 3377 } 3378 3379 /** 3380 * User-defined bookmarks and shortcuts. The target of each bookmark is an 3381 * Intent URL, allowing it to be either a web page or a particular 3382 * application activity. 3383 * 3384 * @hide 3385 */ 3386 public static final class Bookmarks implements BaseColumns 3387 { 3388 private static final String TAG = "Bookmarks"; 3389 3390 /** 3391 * The content:// style URL for this table 3392 */ 3393 public static final Uri CONTENT_URI = 3394 Uri.parse("content://" + AUTHORITY + "/bookmarks"); 3395 3396 /** 3397 * The row ID. 3398 * <p>Type: INTEGER</p> 3399 */ 3400 public static final String ID = "_id"; 3401 3402 /** 3403 * Descriptive name of the bookmark that can be displayed to the user. 3404 * If this is empty, the title should be resolved at display time (use 3405 * {@link #getTitle(Context, Cursor)} any time you want to display the 3406 * title of a bookmark.) 3407 * <P> 3408 * Type: TEXT 3409 * </P> 3410 */ 3411 public static final String TITLE = "title"; 3412 3413 /** 3414 * Arbitrary string (displayed to the user) that allows bookmarks to be 3415 * organized into categories. There are some special names for 3416 * standard folders, which all start with '@'. The label displayed for 3417 * the folder changes with the locale (via {@link #getLabelForFolder}) but 3418 * the folder name does not change so you can consistently query for 3419 * the folder regardless of the current locale. 3420 * 3421 * <P>Type: TEXT</P> 3422 * 3423 */ 3424 public static final String FOLDER = "folder"; 3425 3426 /** 3427 * The Intent URL of the bookmark, describing what it points to. This 3428 * value is given to {@link android.content.Intent#getIntent} to create 3429 * an Intent that can be launched. 3430 * <P>Type: TEXT</P> 3431 */ 3432 public static final String INTENT = "intent"; 3433 3434 /** 3435 * Optional shortcut character associated with this bookmark. 3436 * <P>Type: INTEGER</P> 3437 */ 3438 public static final String SHORTCUT = "shortcut"; 3439 3440 /** 3441 * The order in which the bookmark should be displayed 3442 * <P>Type: INTEGER</P> 3443 */ 3444 public static final String ORDERING = "ordering"; 3445 3446 private static final String[] sIntentProjection = { INTENT }; 3447 private static final String[] sShortcutProjection = { ID, SHORTCUT }; 3448 private static final String sShortcutSelection = SHORTCUT + "=?"; 3449 3450 /** 3451 * Convenience function to retrieve the bookmarked Intent for a 3452 * particular shortcut key. 3453 * 3454 * @param cr The ContentResolver to query. 3455 * @param shortcut The shortcut key. 3456 * 3457 * @return Intent The bookmarked URL, or null if there is no bookmark 3458 * matching the given shortcut. 3459 */ 3460 public static Intent getIntentForShortcut(ContentResolver cr, char shortcut) 3461 { 3462 Intent intent = null; 3463 3464 Cursor c = cr.query(CONTENT_URI, 3465 sIntentProjection, sShortcutSelection, 3466 new String[] { String.valueOf((int) shortcut) }, ORDERING); 3467 // Keep trying until we find a valid shortcut 3468 try { 3469 while (intent == null && c.moveToNext()) { 3470 try { 3471 String intentURI = c.getString(c.getColumnIndexOrThrow(INTENT)); 3472 intent = Intent.getIntent(intentURI); 3473 } catch (java.net.URISyntaxException e) { 3474 // The stored URL is bad... ignore it. 3475 } catch (IllegalArgumentException e) { 3476 // Column not found 3477 Log.e(TAG, "Intent column not found", e); 3478 } 3479 } 3480 } finally { 3481 if (c != null) c.close(); 3482 } 3483 3484 return intent; 3485 } 3486 3487 /** 3488 * Add a new bookmark to the system. 3489 * 3490 * @param cr The ContentResolver to query. 3491 * @param intent The desired target of the bookmark. 3492 * @param title Bookmark title that is shown to the user; null if none 3493 * or it should be resolved to the intent's title. 3494 * @param folder Folder in which to place the bookmark; null if none. 3495 * @param shortcut Shortcut that will invoke the bookmark; 0 if none. If 3496 * this is non-zero and there is an existing bookmark entry 3497 * with this same shortcut, then that existing shortcut is 3498 * cleared (the bookmark is not removed). 3499 * @return The unique content URL for the new bookmark entry. 3500 */ 3501 public static Uri add(ContentResolver cr, 3502 Intent intent, 3503 String title, 3504 String folder, 3505 char shortcut, 3506 int ordering) 3507 { 3508 // If a shortcut is supplied, and it is already defined for 3509 // another bookmark, then remove the old definition. 3510 if (shortcut != 0) { 3511 Cursor c = cr.query(CONTENT_URI, 3512 sShortcutProjection, sShortcutSelection, 3513 new String[] { String.valueOf((int) shortcut) }, null); 3514 try { 3515 if (c.moveToFirst()) { 3516 while (c.getCount() > 0) { 3517 if (!c.deleteRow()) { 3518 Log.w(TAG, "Could not delete existing shortcut row"); 3519 } 3520 } 3521 } 3522 } finally { 3523 if (c != null) c.close(); 3524 } 3525 } 3526 3527 ContentValues values = new ContentValues(); 3528 if (title != null) values.put(TITLE, title); 3529 if (folder != null) values.put(FOLDER, folder); 3530 values.put(INTENT, intent.toURI()); 3531 if (shortcut != 0) values.put(SHORTCUT, (int) shortcut); 3532 values.put(ORDERING, ordering); 3533 return cr.insert(CONTENT_URI, values); 3534 } 3535 3536 /** 3537 * Return the folder name as it should be displayed to the user. This 3538 * takes care of localizing special folders. 3539 * 3540 * @param r Resources object for current locale; only need access to 3541 * system resources. 3542 * @param folder The value found in the {@link #FOLDER} column. 3543 * 3544 * @return CharSequence The label for this folder that should be shown 3545 * to the user. 3546 */ 3547 public static CharSequence getLabelForFolder(Resources r, String folder) { 3548 return folder; 3549 } 3550 3551 /** 3552 * Return the title as it should be displayed to the user. This takes 3553 * care of localizing bookmarks that point to activities. 3554 * 3555 * @param context A context. 3556 * @param cursor A cursor pointing to the row whose title should be 3557 * returned. The cursor must contain at least the {@link #TITLE} 3558 * and {@link #INTENT} columns. 3559 * @return A title that is localized and can be displayed to the user, 3560 * or the empty string if one could not be found. 3561 */ 3562 public static CharSequence getTitle(Context context, Cursor cursor) { 3563 int titleColumn = cursor.getColumnIndex(TITLE); 3564 int intentColumn = cursor.getColumnIndex(INTENT); 3565 if (titleColumn == -1 || intentColumn == -1) { 3566 throw new IllegalArgumentException( 3567 "The cursor must contain the TITLE and INTENT columns."); 3568 } 3569 3570 String title = cursor.getString(titleColumn); 3571 if (!TextUtils.isEmpty(title)) { 3572 return title; 3573 } 3574 3575 String intentUri = cursor.getString(intentColumn); 3576 if (TextUtils.isEmpty(intentUri)) { 3577 return ""; 3578 } 3579 3580 Intent intent; 3581 try { 3582 intent = Intent.getIntent(intentUri); 3583 } catch (URISyntaxException e) { 3584 return ""; 3585 } 3586 3587 PackageManager packageManager = context.getPackageManager(); 3588 ResolveInfo info = packageManager.resolveActivity(intent, 0); 3589 return info != null ? info.loadLabel(packageManager) : ""; 3590 } 3591 } 3592 3593 /** 3594 * Returns the GTalk JID resource associated with this device. 3595 * 3596 * @return String the JID resource of the device. It uses the device IMEI in the computation 3597 * of the JID resource. If IMEI is not ready (i.e. telephony module not ready), we'll return 3598 * an empty string. 3599 * @hide 3600 */ 3601 // TODO: we shouldn't not have a permenant Jid resource, as that's an easy target for 3602 // spams. We should change it once a while, like when we resubscribe to the subscription feeds 3603 // server. 3604 // (also, should this live in GTalkService?) 3605 public static synchronized String getJidResource() { 3606 if (sJidResource != null) { 3607 return sJidResource; 3608 } 3609 3610 MessageDigest digest; 3611 try { 3612 digest = MessageDigest.getInstance("SHA-1"); 3613 } catch (NoSuchAlgorithmException e) { 3614 throw new RuntimeException("this should never happen"); 3615 } 3616 3617 String deviceId = TelephonyManager.getDefault().getDeviceId(); 3618 if (TextUtils.isEmpty(deviceId)) { 3619 return ""; 3620 } 3621 3622 byte[] hashedDeviceId = digest.digest(deviceId.getBytes()); 3623 String id = new String(Base64.encodeBase64(hashedDeviceId), 0, 12); 3624 id = id.replaceAll("/", "_"); 3625 sJidResource = JID_RESOURCE_PREFIX + id; 3626 return sJidResource; 3627 } 3628 3629 /** 3630 * Returns the device ID that we should use when connecting to the mobile gtalk server. 3631 * This is a string like "android-0x1242", where the hex string is the Android ID obtained 3632 * from the GoogleLoginService. 3633 * 3634 * @param androidId The Android ID for this device. 3635 * @return The device ID that should be used when connecting to the mobile gtalk server. 3636 * @hide 3637 */ 3638 public static String getGTalkDeviceId(long androidId) { 3639 return "android-" + Long.toHexString(androidId); 3640 } 3641} 3642