Settings.java revision 63f49f1c3a093c314df863c13b8d7a29d04437ec
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 * @hide pending API council 890 */ 891 public static final String WIFI_SLEEP_POLICY = "wifi_sleep_policy"; 892 893 /** 894 * Value for {@link #WIFI_SLEEP_POLICY} to use the default Wi-Fi sleep 895 * policy, which is to sleep shortly after the turning off 896 * according to the {@link #STAY_ON_WHILE_PLUGGED_IN} setting. 897 * 898 * @hide pending API council 899 */ 900 public static final int WIFI_SLEEP_POLICY_DEFAULT = 0; 901 902 /** 903 * Value for {@link #WIFI_SLEEP_POLICY} to use the default policy when 904 * the device is on battery, and never go to sleep when the device is 905 * plugged in. 906 * 907 * @hide pending API council 908 */ 909 public static final int WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED = 1; 910 911 /** 912 * Value for {@link #WIFI_SLEEP_POLICY} to never go to sleep. 913 * 914 * @hide pending API council 915 */ 916 public static final int WIFI_SLEEP_POLICY_NEVER = 2; 917 918 /** 919 * Whether to use static IP and other static network attributes. 920 * <p> 921 * Set to 1 for true and 0 for false. 922 */ 923 public static final String WIFI_USE_STATIC_IP = "wifi_use_static_ip"; 924 925 /** 926 * The static IP address. 927 * <p> 928 * Example: "192.168.1.51" 929 */ 930 public static final String WIFI_STATIC_IP = "wifi_static_ip"; 931 932 /** 933 * If using static IP, the gateway's IP address. 934 * <p> 935 * Example: "192.168.1.1" 936 */ 937 public static final String WIFI_STATIC_GATEWAY = "wifi_static_gateway"; 938 939 /** 940 * If using static IP, the net mask. 941 * <p> 942 * Example: "255.255.255.0" 943 */ 944 public static final String WIFI_STATIC_NETMASK = "wifi_static_netmask"; 945 946 /** 947 * If using static IP, the primary DNS's IP address. 948 * <p> 949 * Example: "192.168.1.1" 950 */ 951 public static final String WIFI_STATIC_DNS1 = "wifi_static_dns1"; 952 953 /** 954 * If using static IP, the secondary DNS's IP address. 955 * <p> 956 * Example: "192.168.1.2" 957 */ 958 public static final String WIFI_STATIC_DNS2 = "wifi_static_dns2"; 959 960 /** 961 * The number of radio channels that are allowed in the local 962 * 802.11 regulatory domain. 963 * @hide 964 */ 965 public static final String WIFI_NUM_ALLOWED_CHANNELS = "wifi_num_allowed_channels"; 966 967 /** 968 * Determines whether remote devices may discover and/or connect to 969 * this device. 970 * <P>Type: INT</P> 971 * 2 -- discoverable and connectable 972 * 1 -- connectable but not discoverable 973 * 0 -- neither connectable nor discoverable 974 */ 975 public static final String BLUETOOTH_DISCOVERABILITY = 976 "bluetooth_discoverability"; 977 978 /** 979 * Bluetooth discoverability timeout. If this value is nonzero, then 980 * Bluetooth becomes discoverable for a certain number of seconds, 981 * after which is becomes simply connectable. The value is in seconds. 982 */ 983 public static final String BLUETOOTH_DISCOVERABILITY_TIMEOUT = 984 "bluetooth_discoverability_timeout"; 985 986 /** 987 * Whether autolock is enabled (0 = false, 1 = true) 988 */ 989 public static final String LOCK_PATTERN_ENABLED = "lock_pattern_autolock"; 990 991 /** 992 * Whether lock pattern is visible as user enters (0 = false, 1 = true) 993 */ 994 public static final String LOCK_PATTERN_VISIBLE = "lock_pattern_visible_pattern"; 995 996 /** 997 * Whether lock pattern will vibrate as user enters (0 = false, 1 = true) 998 */ 999 public static final String LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED = 1000 "lock_pattern_tactile_feedback_enabled"; 1001 1002 1003 /** 1004 * A formatted string of the next alarm that is set, or the empty string 1005 * if there is no alarm set. 1006 */ 1007 public static final String NEXT_ALARM_FORMATTED = "next_alarm_formatted"; 1008 1009 /** 1010 * Scaling factor for fonts, float. 1011 */ 1012 public static final String FONT_SCALE = "font_scale"; 1013 1014 /** 1015 * Name of an application package to be debugged. 1016 */ 1017 public static final String DEBUG_APP = "debug_app"; 1018 1019 /** 1020 * If 1, when launching DEBUG_APP it will wait for the debugger before 1021 * starting user code. If 0, it will run normally. 1022 */ 1023 public static final String WAIT_FOR_DEBUGGER = "wait_for_debugger"; 1024 1025 /** 1026 * Whether or not to dim the screen. 0=no 1=yes 1027 */ 1028 public static final String DIM_SCREEN = "dim_screen"; 1029 1030 /** 1031 * The timeout before the screen turns off. 1032 */ 1033 public static final String SCREEN_OFF_TIMEOUT = "screen_off_timeout"; 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 * Setting to enable Auto Replace (AutoText) in text editors. 1 = On, 0 = Off 1186 */ 1187 public static final String TEXT_AUTO_REPLACE = "auto_replace"; 1188 1189 /** 1190 * Setting to enable Auto Caps in text editors. 1 = On, 0 = Off 1191 */ 1192 public static final String TEXT_AUTO_CAPS = "auto_caps"; 1193 1194 /** 1195 * Setting to enable Auto Punctuate in text editors. 1 = On, 0 = Off. This 1196 * feature converts two spaces to a "." and space. 1197 */ 1198 public static final String TEXT_AUTO_PUNCTUATE = "auto_punctuate"; 1199 1200 /** 1201 * Setting to showing password characters in text editors. 1 = On, 0 = Off 1202 */ 1203 public static final String TEXT_SHOW_PASSWORD = "show_password"; 1204 1205 public static final String SHOW_GTALK_SERVICE_STATUS = 1206 "SHOW_GTALK_SERVICE_STATUS"; 1207 1208 /** 1209 * Name of activity to use for wallpaper on the home screen. 1210 */ 1211 public static final String WALLPAPER_ACTIVITY = "wallpaper_activity"; 1212 1213 /** 1214 * Value to specify if the user prefers the date, time and time zone 1215 * to be automatically fetched from the network (NITZ). 1=yes, 0=no 1216 */ 1217 public static final String AUTO_TIME = "auto_time"; 1218 1219 /** 1220 * Display times as 12 or 24 hours 1221 * 12 1222 * 24 1223 */ 1224 public static final String TIME_12_24 = "time_12_24"; 1225 1226 /** 1227 * Date format string 1228 * mm/dd/yyyy 1229 * dd/mm/yyyy 1230 * yyyy/mm/dd 1231 */ 1232 public static final String DATE_FORMAT = "date_format"; 1233 1234 /** 1235 * Whether the setup wizard has been run before (on first boot), or if 1236 * it still needs to be run. 1237 * 1238 * nonzero = it has been run in the past 1239 * 0 = it has not been run in the past 1240 */ 1241 public static final String SETUP_WIZARD_HAS_RUN = "setup_wizard_has_run"; 1242 1243 /** 1244 * Scaling factor for normal window animations. Setting to 0 will disable window 1245 * animations. 1246 */ 1247 public static final String WINDOW_ANIMATION_SCALE = "window_animation_scale"; 1248 1249 /** 1250 * Scaling factor for activity transition animations. Setting to 0 will disable window 1251 * animations. 1252 */ 1253 public static final String TRANSITION_ANIMATION_SCALE = "transition_animation_scale"; 1254 1255 /** 1256 * Scaling factor for normal window animations. Setting to 0 will disable window 1257 * animations. 1258 * @hide 1259 */ 1260 public static final String FANCY_IME_ANIMATIONS = "fancy_ime_animations"; 1261 1262 /** 1263 * Control whether the accelerometer will be used to change screen 1264 * orientation. If 0, it will not be used unless explicitly requested 1265 * by the application; if 1, it will be used by default unless explicitly 1266 * disabled by the application. 1267 */ 1268 public static final String ACCELEROMETER_ROTATION = "accelerometer_rotation"; 1269 1270 /** 1271 * Whether the audible DTMF tones are played by the dialer when dialing. The value is 1272 * boolean (1 or 0). 1273 */ 1274 public static final String DTMF_TONE_WHEN_DIALING = "dtmf_tone"; 1275 1276 /** 1277 * Whether the sounds effects (key clicks, lid open ...) are enabled. The value is 1278 * boolean (1 or 0). 1279 */ 1280 public static final String SOUND_EFFECTS_ENABLED = "sound_effects_enabled"; 1281 1282 /** 1283 * Whether the haptic feedback (long presses, ...) are enabled. The value is 1284 * boolean (1 or 0). 1285 */ 1286 public static final String HAPTIC_FEEDBACK_ENABLED = "haptic_feedback_enabled"; 1287 1288 // Settings moved to Settings.Secure 1289 1290 /** 1291 * @deprecated Use {@link android.provider.Settings.Secure#LOCATION_PROVIDERS_ALLOWED} 1292 * instead 1293 */ 1294 @Deprecated 1295 public static final String ADB_ENABLED = Secure.ADB_ENABLED; 1296 1297 /** 1298 * @deprecated Use {@link android.provider.Settings.Secure#ANDROID_ID} instead 1299 */ 1300 @Deprecated 1301 public static final String ANDROID_ID = Secure.ANDROID_ID; 1302 1303 /** 1304 * @deprecated Use {@link android.provider.Settings.Secure#BLUETOOTH_ON} instead 1305 */ 1306 @Deprecated 1307 public static final String BLUETOOTH_ON = Secure.BLUETOOTH_ON; 1308 1309 /** 1310 * @deprecated Use {@link android.provider.Settings.Secure#DATA_ROAMING} instead 1311 */ 1312 @Deprecated 1313 public static final String DATA_ROAMING = Secure.DATA_ROAMING; 1314 1315 /** 1316 * @deprecated Use {@link android.provider.Settings.Secure#DEVICE_PROVISIONED} instead 1317 */ 1318 @Deprecated 1319 public static final String DEVICE_PROVISIONED = Secure.DEVICE_PROVISIONED; 1320 1321 /** 1322 * @deprecated Use {@link android.provider.Settings.Secure#HTTP_PROXY} instead 1323 */ 1324 @Deprecated 1325 public static final String HTTP_PROXY = Secure.HTTP_PROXY; 1326 1327 /** 1328 * @deprecated Use {@link android.provider.Settings.Secure#INSTALL_NON_MARKET_APPS} instead 1329 */ 1330 @Deprecated 1331 public static final String INSTALL_NON_MARKET_APPS = Secure.INSTALL_NON_MARKET_APPS; 1332 1333 /** 1334 * @deprecated Use {@link android.provider.Settings.Secure#LOCATION_PROVIDERS_ALLOWED} 1335 * instead 1336 */ 1337 @Deprecated 1338 public static final String LOCATION_PROVIDERS_ALLOWED = Secure.LOCATION_PROVIDERS_ALLOWED; 1339 1340 /** 1341 * @deprecated Use {@link android.provider.Settings.Secure#LOGGING_ID} instead 1342 */ 1343 @Deprecated 1344 public static final String LOGGING_ID = Secure.LOGGING_ID; 1345 1346 /** 1347 * @deprecated Use {@link android.provider.Settings.Secure#NETWORK_PREFERENCE} instead 1348 */ 1349 @Deprecated 1350 public static final String NETWORK_PREFERENCE = Secure.NETWORK_PREFERENCE; 1351 1352 /** 1353 * @deprecated Use {@link android.provider.Settings.Secure#PARENTAL_CONTROL_ENABLED} 1354 * instead 1355 */ 1356 @Deprecated 1357 public static final String PARENTAL_CONTROL_ENABLED = Secure.PARENTAL_CONTROL_ENABLED; 1358 1359 /** 1360 * @deprecated Use {@link android.provider.Settings.Secure#PARENTAL_CONTROL_LAST_UPDATE} 1361 * instead 1362 */ 1363 @Deprecated 1364 public static final String PARENTAL_CONTROL_LAST_UPDATE = Secure.PARENTAL_CONTROL_LAST_UPDATE; 1365 1366 /** 1367 * @deprecated Use {@link android.provider.Settings.Secure#PARENTAL_CONTROL_REDIRECT_URL} 1368 * instead 1369 */ 1370 @Deprecated 1371 public static final String PARENTAL_CONTROL_REDIRECT_URL = 1372 Secure.PARENTAL_CONTROL_REDIRECT_URL; 1373 1374 /** 1375 * @deprecated Use {@link android.provider.Settings.Secure#SETTINGS_CLASSNAME} instead 1376 */ 1377 @Deprecated 1378 public static final String SETTINGS_CLASSNAME = Secure.SETTINGS_CLASSNAME; 1379 1380 /** 1381 * @deprecated Use {@link android.provider.Settings.Secure#USB_MASS_STORAGE_ENABLED} instead 1382 */ 1383 @Deprecated 1384 public static final String USB_MASS_STORAGE_ENABLED = Secure.USB_MASS_STORAGE_ENABLED; 1385 1386 /** 1387 * @deprecated Use {@link android.provider.Settings.Secure#USE_GOOGLE_MAIL} instead 1388 */ 1389 @Deprecated 1390 public static final String USE_GOOGLE_MAIL = Secure.USE_GOOGLE_MAIL; 1391 1392// /** 1393// * @deprecated Use {@link android.provider.Settings.Secure#WIFI_MAX_DHCP_RETRY_COUNT} 1394// * instead 1395// */ 1396 @Deprecated 1397 public static final String WIFI_MAX_DHCP_RETRY_COUNT = Secure.WIFI_MAX_DHCP_RETRY_COUNT; 1398 1399// /** 1400// * @deprecated Use 1401// * {@link android.provider.Settings.Secure#WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS} 1402// * instead 1403// */ 1404 @Deprecated 1405 public static final String WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS = 1406 Secure.WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS; 1407 1408 /** 1409 * @deprecated Use 1410 * {@link android.provider.Settings.Secure#WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON} instead 1411 */ 1412 @Deprecated 1413 public static final String WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON = 1414 Secure.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON; 1415 1416 /** 1417 * @deprecated Use 1418 * {@link android.provider.Settings.Secure#WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY} instead 1419 */ 1420 @Deprecated 1421 public static final String WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY = 1422 Secure.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY; 1423 1424 /** 1425 * @deprecated Use {@link android.provider.Settings.Secure#WIFI_NUM_OPEN_NETWORKS_KEPT} 1426 * instead 1427 */ 1428 @Deprecated 1429 public static final String WIFI_NUM_OPEN_NETWORKS_KEPT = Secure.WIFI_NUM_OPEN_NETWORKS_KEPT; 1430 1431 /** 1432 * @deprecated Use {@link android.provider.Settings.Secure#WIFI_ON} instead 1433 */ 1434 @Deprecated 1435 public static final String WIFI_ON = Secure.WIFI_ON; 1436 1437 /** 1438 * @deprecated Use 1439 * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE} 1440 * instead 1441 */ 1442 @Deprecated 1443 public static final String WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE = 1444 Secure.WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE; 1445 1446 /** 1447 * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_AP_COUNT} instead 1448 */ 1449 @Deprecated 1450 public static final String WIFI_WATCHDOG_AP_COUNT = Secure.WIFI_WATCHDOG_AP_COUNT; 1451 1452 /** 1453 * @deprecated Use 1454 * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS} instead 1455 */ 1456 @Deprecated 1457 public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS = 1458 Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS; 1459 1460 /** 1461 * @deprecated Use 1462 * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED} instead 1463 */ 1464 @Deprecated 1465 public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED = 1466 Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED; 1467 1468 /** 1469 * @deprecated Use 1470 * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS} 1471 * instead 1472 */ 1473 @Deprecated 1474 public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS = 1475 Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS; 1476 1477 /** 1478 * @deprecated Use 1479 * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT} instead 1480 */ 1481 @Deprecated 1482 public static final String WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT = 1483 Secure.WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT; 1484 1485 /** 1486 * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_MAX_AP_CHECKS} 1487 * instead 1488 */ 1489 @Deprecated 1490 public static final String WIFI_WATCHDOG_MAX_AP_CHECKS = Secure.WIFI_WATCHDOG_MAX_AP_CHECKS; 1491 1492 /** 1493 * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_ON} instead 1494 */ 1495 @Deprecated 1496 public static final String WIFI_WATCHDOG_ON = Secure.WIFI_WATCHDOG_ON; 1497 1498 /** 1499 * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_PING_COUNT} instead 1500 */ 1501 @Deprecated 1502 public static final String WIFI_WATCHDOG_PING_COUNT = Secure.WIFI_WATCHDOG_PING_COUNT; 1503 1504 /** 1505 * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_PING_DELAY_MS} 1506 * instead 1507 */ 1508 @Deprecated 1509 public static final String WIFI_WATCHDOG_PING_DELAY_MS = Secure.WIFI_WATCHDOG_PING_DELAY_MS; 1510 1511 /** 1512 * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_PING_TIMEOUT_MS} 1513 * instead 1514 */ 1515 @Deprecated 1516 public static final String WIFI_WATCHDOG_PING_TIMEOUT_MS = 1517 Secure.WIFI_WATCHDOG_PING_TIMEOUT_MS; 1518 } 1519 1520 /** 1521 * Secure system settings, containing system preferences that applications 1522 * can read but are not allowed to write. These are for preferences that 1523 * the user must explicitly modify through the system UI or specialized 1524 * APIs for those values, not modified directly by applications. 1525 */ 1526 public static final class Secure extends NameValueTable { 1527 public static final String SYS_PROP_SETTING_VERSION = "sys.settings_secure_version"; 1528 1529 private static volatile NameValueCache mNameValueCache = null; 1530 1531 /** 1532 * Look up a name in the database. 1533 * @param resolver to access the database with 1534 * @param name to look up in the table 1535 * @return the corresponding value, or null if not present 1536 */ 1537 public synchronized static String getString(ContentResolver resolver, String name) { 1538 if (mNameValueCache == null) { 1539 mNameValueCache = new NameValueCache(SYS_PROP_SETTING_VERSION, CONTENT_URI); 1540 } 1541 return mNameValueCache.getString(resolver, name); 1542 } 1543 1544 /** 1545 * Store a name/value pair into the database. 1546 * @param resolver to access the database with 1547 * @param name to store 1548 * @param value to associate with the name 1549 * @return true if the value was set, false on database errors 1550 */ 1551 public static boolean putString(ContentResolver resolver, 1552 String name, String value) { 1553 return putString(resolver, CONTENT_URI, name, value); 1554 } 1555 1556 /** 1557 * Construct the content URI for a particular name/value pair, 1558 * useful for monitoring changes with a ContentObserver. 1559 * @param name to look up in the table 1560 * @return the corresponding content URI, or null if not present 1561 */ 1562 public static Uri getUriFor(String name) { 1563 return getUriFor(CONTENT_URI, name); 1564 } 1565 1566 /** 1567 * Convenience function for retrieving a single secure settings value 1568 * as an integer. Note that internally setting values are always 1569 * stored as strings; this function converts the string to an integer 1570 * for you. The default value will be returned if the setting is 1571 * not defined or not an integer. 1572 * 1573 * @param cr The ContentResolver to access. 1574 * @param name The name of the setting to retrieve. 1575 * @param def Value to return if the setting is not defined. 1576 * 1577 * @return The setting's current value, or 'def' if it is not defined 1578 * or not a valid integer. 1579 */ 1580 public static int getInt(ContentResolver cr, String name, int def) { 1581 String v = getString(cr, name); 1582 try { 1583 return v != null ? Integer.parseInt(v) : def; 1584 } catch (NumberFormatException e) { 1585 return def; 1586 } 1587 } 1588 1589 /** 1590 * Convenience function for retrieving a single secure settings value 1591 * as an integer. Note that internally setting values are always 1592 * stored as strings; this function converts the string to an integer 1593 * for you. 1594 * <p> 1595 * This version does not take a default value. If the setting has not 1596 * been set, or the string value is not a number, 1597 * it throws {@link SettingNotFoundException}. 1598 * 1599 * @param cr The ContentResolver to access. 1600 * @param name The name of the setting to retrieve. 1601 * 1602 * @throws SettingNotFoundException Thrown if a setting by the given 1603 * name can't be found or the setting value is not an integer. 1604 * 1605 * @return The setting's current value. 1606 */ 1607 public static int getInt(ContentResolver cr, String name) 1608 throws SettingNotFoundException { 1609 String v = getString(cr, name); 1610 try { 1611 return Integer.parseInt(v); 1612 } catch (NumberFormatException e) { 1613 throw new SettingNotFoundException(name); 1614 } 1615 } 1616 1617 /** 1618 * Convenience function for updating a single settings value as an 1619 * integer. This will either create a new entry in the table if the 1620 * given name does not exist, or modify the value of the existing row 1621 * with that name. Note that internally setting values are always 1622 * stored as strings, so this function converts the given value to a 1623 * string before storing it. 1624 * 1625 * @param cr The ContentResolver to access. 1626 * @param name The name of the setting to modify. 1627 * @param value The new value for the setting. 1628 * @return true if the value was set, false on database errors 1629 */ 1630 public static boolean putInt(ContentResolver cr, String name, int value) { 1631 return putString(cr, name, Integer.toString(value)); 1632 } 1633 1634 /** 1635 * Convenience function for retrieving a single secure settings value 1636 * as a {@code long}. Note that internally setting values are always 1637 * stored as strings; this function converts the string to a {@code long} 1638 * for you. The default value will be returned if the setting is 1639 * not defined or not a {@code long}. 1640 * 1641 * @param cr The ContentResolver to access. 1642 * @param name The name of the setting to retrieve. 1643 * @param def Value to return if the setting is not defined. 1644 * 1645 * @return The setting's current value, or 'def' if it is not defined 1646 * or not a valid {@code long}. 1647 */ 1648 public static long getLong(ContentResolver cr, String name, long def) { 1649 String valString = getString(cr, name); 1650 long value; 1651 try { 1652 value = valString != null ? Long.parseLong(valString) : def; 1653 } catch (NumberFormatException e) { 1654 value = def; 1655 } 1656 return value; 1657 } 1658 1659 /** 1660 * Convenience function for retrieving a single secure settings value 1661 * as a {@code long}. Note that internally setting values are always 1662 * stored as strings; this function converts the string to a {@code long} 1663 * for you. 1664 * <p> 1665 * This version does not take a default value. If the setting has not 1666 * been set, or the string value is not a number, 1667 * it throws {@link SettingNotFoundException}. 1668 * 1669 * @param cr The ContentResolver to access. 1670 * @param name The name of the setting to retrieve. 1671 * 1672 * @return The setting's current value. 1673 * @throws SettingNotFoundException Thrown if a setting by the given 1674 * name can't be found or the setting value is not an integer. 1675 */ 1676 public static long getLong(ContentResolver cr, String name) 1677 throws SettingNotFoundException { 1678 String valString = getString(cr, name); 1679 try { 1680 return Long.parseLong(valString); 1681 } catch (NumberFormatException e) { 1682 throw new SettingNotFoundException(name); 1683 } 1684 } 1685 1686 /** 1687 * Convenience function for updating a secure settings value as a long 1688 * integer. This will either create a new entry in the table if the 1689 * given name does not exist, or modify the value of the existing row 1690 * with that name. Note that internally setting values are always 1691 * stored as strings, so this function converts the given value to a 1692 * string before storing it. 1693 * 1694 * @param cr The ContentResolver to access. 1695 * @param name The name of the setting to modify. 1696 * @param value The new value for the setting. 1697 * @return true if the value was set, false on database errors 1698 */ 1699 public static boolean putLong(ContentResolver cr, String name, long value) { 1700 return putString(cr, name, Long.toString(value)); 1701 } 1702 1703 /** 1704 * Convenience function for retrieving a single secure settings value 1705 * as a floating point number. Note that internally setting values are 1706 * always stored as strings; this function converts the string to an 1707 * float for you. The default value will be returned if the setting 1708 * is not defined or not a valid float. 1709 * 1710 * @param cr The ContentResolver to access. 1711 * @param name The name of the setting to retrieve. 1712 * @param def Value to return if the setting is not defined. 1713 * 1714 * @return The setting's current value, or 'def' if it is not defined 1715 * or not a valid float. 1716 */ 1717 public static float getFloat(ContentResolver cr, String name, float def) { 1718 String v = getString(cr, name); 1719 try { 1720 return v != null ? Float.parseFloat(v) : def; 1721 } catch (NumberFormatException e) { 1722 return def; 1723 } 1724 } 1725 1726 /** 1727 * Convenience function for retrieving a single secure settings value 1728 * as a float. Note that internally setting values are always 1729 * stored as strings; this function converts the string to a float 1730 * for you. 1731 * <p> 1732 * This version does not take a default value. If the setting has not 1733 * been set, or the string value is not a number, 1734 * it throws {@link SettingNotFoundException}. 1735 * 1736 * @param cr The ContentResolver to access. 1737 * @param name The name of the setting to retrieve. 1738 * 1739 * @throws SettingNotFoundException Thrown if a setting by the given 1740 * name can't be found or the setting value is not a float. 1741 * 1742 * @return The setting's current value. 1743 */ 1744 public static float getFloat(ContentResolver cr, String name) 1745 throws SettingNotFoundException { 1746 String v = getString(cr, name); 1747 try { 1748 return Float.parseFloat(v); 1749 } catch (NumberFormatException e) { 1750 throw new SettingNotFoundException(name); 1751 } 1752 } 1753 1754 /** 1755 * Convenience function for updating a single settings value as a 1756 * floating point number. This will either create a new entry in the 1757 * table if the given name does not exist, or modify the value of the 1758 * existing row with that name. Note that internally setting values 1759 * are always stored as strings, so this function converts the given 1760 * value to a string before storing it. 1761 * 1762 * @param cr The ContentResolver to access. 1763 * @param name The name of the setting to modify. 1764 * @param value The new value for the setting. 1765 * @return true if the value was set, false on database errors 1766 */ 1767 public static boolean putFloat(ContentResolver cr, String name, float value) { 1768 return putString(cr, name, Float.toString(value)); 1769 } 1770 1771 /** 1772 * The content:// style URL for this table 1773 */ 1774 public static final Uri CONTENT_URI = 1775 Uri.parse("content://" + AUTHORITY + "/secure"); 1776 1777 /** 1778 * Whether ADB is enabled. 1779 */ 1780 public static final String ADB_ENABLED = "adb_enabled"; 1781 1782 /** 1783 * Setting to allow mock locations and location provider status to be injected into the 1784 * LocationManager service for testing purposes during application development. These 1785 * locations and status values override actual location and status information generated 1786 * by network, gps, or other location providers. 1787 */ 1788 public static final String ALLOW_MOCK_LOCATION = "mock_location"; 1789 1790 /** 1791 * The Android ID (a unique 64-bit value) as a hex string. 1792 * Identical to that obtained by calling 1793 * GoogleLoginService.getAndroidId(); it is also placed here 1794 * so you can get it without binding to a service. 1795 */ 1796 public static final String ANDROID_ID = "android_id"; 1797 1798 /** 1799 * Whether bluetooth is enabled/disabled 1800 * 0=disabled. 1=enabled. 1801 */ 1802 public static final String BLUETOOTH_ON = "bluetooth_on"; 1803 1804 /** 1805 * Get the key that retrieves a bluetooth headset's priority. 1806 * @hide 1807 */ 1808 public static final String getBluetoothHeadsetPriorityKey(String address) { 1809 return ("bluetooth_headset_priority_" + address.toUpperCase()); 1810 } 1811 1812 /** 1813 * Get the key that retrieves a bluetooth a2dp sink's priority. 1814 * @hide 1815 */ 1816 public static final String getBluetoothA2dpSinkPriorityKey(String address) { 1817 return ("bluetooth_a2dp_sink_priority_" + address.toUpperCase()); 1818 } 1819 1820 /** 1821 * Whether or not data roaming is enabled. (0 = false, 1 = true) 1822 */ 1823 public static final String DATA_ROAMING = "data_roaming"; 1824 1825 /** 1826 * Setting to record the input method used by default, holding the ID 1827 * of the desired method. 1828 */ 1829 public static final String DEFAULT_INPUT_METHOD = "default_input_method"; 1830 1831 /** 1832 * Whether the device has been provisioned (0 = false, 1 = true) 1833 */ 1834 public static final String DEVICE_PROVISIONED = "device_provisioned"; 1835 1836 /** 1837 * List of input methods that are currently enabled. This is a string 1838 * containing the IDs of all enabled input methods, each ID separated 1839 * by ':'. 1840 */ 1841 public static final String ENABLED_INPUT_METHODS = "enabled_input_methods"; 1842 1843 /** 1844 * Host name and port for a user-selected proxy. 1845 */ 1846 public static final String HTTP_PROXY = "http_proxy"; 1847 1848 /** 1849 * Whether the package installer should allow installation of apps downloaded from 1850 * sources other than the Android Market (vending machine). 1851 * 1852 * 1 = allow installing from other sources 1853 * 0 = only allow installing from the Android Market 1854 */ 1855 public static final String INSTALL_NON_MARKET_APPS = "install_non_market_apps"; 1856 1857 /** 1858 * Comma-separated list of location providers that activities may access. 1859 */ 1860 public static final String LOCATION_PROVIDERS_ALLOWED = "location_providers_allowed"; 1861 1862 /** 1863 * The Logging ID (a unique 64-bit value) as a hex string. 1864 * Used as a pseudonymous identifier for logging. 1865 * @deprecated This identifier is poorly initialized and has 1866 * many collisions. It should not be used. 1867 */ 1868 @Deprecated 1869 public static final String LOGGING_ID = "logging_id"; 1870 1871 /** 1872 * The Logging ID (a unique 64-bit value) as a hex string. 1873 * Used as a pseudonymous identifier for logging. 1874 * @hide 1875 */ 1876 public static final String LOGGING_ID2 = "logging_id2"; 1877 1878 /** 1879 * User preference for which network(s) should be used. Only the 1880 * connectivity service should touch this. 1881 */ 1882 public static final String NETWORK_PREFERENCE = "network_preference"; 1883 1884 /** 1885 */ 1886 public static final String PARENTAL_CONTROL_ENABLED = "parental_control_enabled"; 1887 1888 /** 1889 */ 1890 public static final String PARENTAL_CONTROL_LAST_UPDATE = "parental_control_last_update"; 1891 1892 /** 1893 */ 1894 public static final String PARENTAL_CONTROL_REDIRECT_URL = "parental_control_redirect_url"; 1895 1896 /** 1897 * Settings classname to launch when Settings is clicked from All 1898 * Applications. Needed because of user testing between the old 1899 * and new Settings apps. 1900 */ 1901 // TODO: 881807 1902 public static final String SETTINGS_CLASSNAME = "settings_classname"; 1903 1904 /** 1905 * USB Mass Storage Enabled 1906 */ 1907 public static final String USB_MASS_STORAGE_ENABLED = "usb_mass_storage_enabled"; 1908 1909 /** 1910 * If this setting is set (to anything), then all references 1911 * to Gmail on the device must change to Google Mail. 1912 */ 1913 public static final String USE_GOOGLE_MAIL = "use_google_mail"; 1914 1915 /** 1916 * Whether to notify the user of open networks. 1917 * <p> 1918 * If not connected and the scan results have an open network, we will 1919 * put this notification up. If we attempt to connect to a network or 1920 * the open network(s) disappear, we remove the notification. When we 1921 * show the notification, we will not show it again for 1922 * {@link android.provider.Settings.Secure#WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY} time. 1923 */ 1924 public static final String WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON = 1925 "wifi_networks_available_notification_on"; 1926 1927 /** 1928 * Delay (in seconds) before repeating the Wi-Fi networks available notification. 1929 * Connecting to a network will reset the timer. 1930 */ 1931 public static final String WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY = 1932 "wifi_networks_available_repeat_delay"; 1933 1934 /** 1935 * The number of radio channels that are allowed in the local 1936 * 802.11 regulatory domain. 1937 * @hide 1938 */ 1939 public static final String WIFI_NUM_ALLOWED_CHANNELS = "wifi_num_allowed_channels"; 1940 1941 /** 1942 * When the number of open networks exceeds this number, the 1943 * least-recently-used excess networks will be removed. 1944 */ 1945 public static final String WIFI_NUM_OPEN_NETWORKS_KEPT = "wifi_num_open_networks_kept"; 1946 1947 /** 1948 * Whether the Wi-Fi should be on. Only the Wi-Fi service should touch this. 1949 */ 1950 public static final String WIFI_ON = "wifi_on"; 1951 1952 /** 1953 * The acceptable packet loss percentage (range 0 - 100) before trying 1954 * another AP on the same network. 1955 */ 1956 public static final String WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE = 1957 "wifi_watchdog_acceptable_packet_loss_percentage"; 1958 1959 /** 1960 * The number of access points required for a network in order for the 1961 * watchdog to monitor it. 1962 */ 1963 public static final String WIFI_WATCHDOG_AP_COUNT = "wifi_watchdog_ap_count"; 1964 1965 /** 1966 * The delay between background checks. 1967 */ 1968 public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS = 1969 "wifi_watchdog_background_check_delay_ms"; 1970 1971 /** 1972 * Whether the Wi-Fi watchdog is enabled for background checking even 1973 * after it thinks the user has connected to a good access point. 1974 */ 1975 public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED = 1976 "wifi_watchdog_background_check_enabled"; 1977 1978 /** 1979 * The timeout for a background ping 1980 */ 1981 public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS = 1982 "wifi_watchdog_background_check_timeout_ms"; 1983 1984 /** 1985 * The number of initial pings to perform that *may* be ignored if they 1986 * fail. Again, if these fail, they will *not* be used in packet loss 1987 * calculation. For example, one network always seemed to time out for 1988 * the first couple pings, so this is set to 3 by default. 1989 */ 1990 public static final String WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT = 1991 "wifi_watchdog_initial_ignored_ping_count"; 1992 1993 /** 1994 * The maximum number of access points (per network) to attempt to test. 1995 * If this number is reached, the watchdog will no longer monitor the 1996 * initial connection state for the network. This is a safeguard for 1997 * networks containing multiple APs whose DNS does not respond to pings. 1998 */ 1999 public static final String WIFI_WATCHDOG_MAX_AP_CHECKS = "wifi_watchdog_max_ap_checks"; 2000 2001 /** 2002 * Whether the Wi-Fi watchdog is enabled. 2003 */ 2004 public static final String WIFI_WATCHDOG_ON = "wifi_watchdog_on"; 2005 2006 /** 2007 * A comma-separated list of SSIDs for which the Wi-Fi watchdog should be enabled. 2008 * @hide pending API council 2009 */ 2010 public static final String WIFI_WATCHDOG_WATCH_LIST = "wifi_watchdog_watch_list"; 2011 2012 /** 2013 * The number of pings to test if an access point is a good connection. 2014 */ 2015 public static final String WIFI_WATCHDOG_PING_COUNT = "wifi_watchdog_ping_count"; 2016 2017 /** 2018 * The delay between pings. 2019 */ 2020 public static final String WIFI_WATCHDOG_PING_DELAY_MS = "wifi_watchdog_ping_delay_ms"; 2021 2022 /** 2023 * The timeout per ping. 2024 */ 2025 public static final String WIFI_WATCHDOG_PING_TIMEOUT_MS = "wifi_watchdog_ping_timeout_ms"; 2026 2027 /** 2028 * The maximum number of times we will retry a connection to an access 2029 * point for which we have failed in acquiring an IP address from DHCP. 2030 * A value of N means that we will make N+1 connection attempts in all. 2031 * 2032 * @hide pending API Council approval 2033 */ 2034 public static final String WIFI_MAX_DHCP_RETRY_COUNT = "wifi_max_dhcp_retry_count"; 2035 2036 /** 2037 * Maximum amount of time in milliseconds to hold a wakelock while waiting for mobile 2038 * data connectivity to be established after a disconnect from Wi-Fi. 2039 * 2040 * @hide pending API Council approval 2041 */ 2042 public static final String WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS = 2043 "wifi_mobile_data_transition_wakelock_timeout_ms"; 2044 2045 /** 2046 * Whether background data usage is allowed by the user. See 2047 * ConnectivityManager for more info. 2048 * 2049 * @hide pending API council 2050 */ 2051 public static final String BACKGROUND_DATA = "background_data"; 2052 } 2053 2054 /** 2055 * Gservices settings, containing the network names for Google's 2056 * various services. This table holds simple name/addr pairs. 2057 * Addresses can be accessed through the getString() method. 2058 * 2059 * TODO: This should move to partner/google/... somewhere. 2060 * 2061 * @hide 2062 */ 2063 public static final class Gservices extends NameValueTable { 2064 public static final String SYS_PROP_SETTING_VERSION = "sys.settings_gservices_version"; 2065 2066 /** 2067 * Intent action broadcast when the Gservices table is updated by the server. 2068 * This is broadcast once after settings change (so many values may have been updated). 2069 */ 2070 @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION) 2071 public static final String CHANGED_ACTION = 2072 "com.google.gservices.intent.action.GSERVICES_CHANGED"; 2073 2074 private static volatile NameValueCache mNameValueCache = null; 2075 private static final Object mNameValueCacheLock = new Object(); 2076 2077 /** 2078 * Look up a name in the database. 2079 * @param resolver to access the database with 2080 * @param name to look up in the table 2081 * @return the corresponding value, or null if not present 2082 */ 2083 public static String getString(ContentResolver resolver, String name) { 2084 synchronized (mNameValueCacheLock) { 2085 if (mNameValueCache == null) { 2086 mNameValueCache = new NameValueCache(SYS_PROP_SETTING_VERSION, CONTENT_URI); 2087 } 2088 return mNameValueCache.getString(resolver, name); 2089 } 2090 } 2091 2092 /** 2093 * Store a name/value pair into the database. 2094 * @param resolver to access the database with 2095 * @param name to store 2096 * @param value to associate with the name 2097 * @return true if the value was set, false on database errors 2098 */ 2099 public static boolean putString(ContentResolver resolver, 2100 String name, String value) { 2101 return putString(resolver, CONTENT_URI, name, value); 2102 } 2103 2104 /** 2105 * Look up the value for name in the database, convert it to an int using Integer.parseInt 2106 * and return it. If it is null or if a NumberFormatException is caught during the 2107 * conversion then return defValue. 2108 */ 2109 public static int getInt(ContentResolver resolver, String name, int defValue) { 2110 String valString = getString(resolver, name); 2111 int value; 2112 try { 2113 value = valString != null ? Integer.parseInt(valString) : defValue; 2114 } catch (NumberFormatException e) { 2115 value = defValue; 2116 } 2117 return value; 2118 } 2119 2120 /** 2121 * Look up the value for name in the database, convert it to a long using Long.parseLong 2122 * and return it. If it is null or if a NumberFormatException is caught during the 2123 * conversion then return defValue. 2124 */ 2125 public static long getLong(ContentResolver resolver, String name, long defValue) { 2126 String valString = getString(resolver, name); 2127 long value; 2128 try { 2129 value = valString != null ? Long.parseLong(valString) : defValue; 2130 } catch (NumberFormatException e) { 2131 value = defValue; 2132 } 2133 return value; 2134 } 2135 2136 /** 2137 * Construct the content URI for a particular name/value pair, 2138 * useful for monitoring changes with a ContentObserver. 2139 * @param name to look up in the table 2140 * @return the corresponding content URI, or null if not present 2141 */ 2142 public static Uri getUriFor(String name) { 2143 return getUriFor(CONTENT_URI, name); 2144 } 2145 2146 /** 2147 * The content:// style URL for this table 2148 */ 2149 public static final Uri CONTENT_URI = 2150 Uri.parse("content://" + AUTHORITY + "/gservices"); 2151 2152 /** 2153 * MMS - URL to use for HTTP "x-wap-profile" header 2154 */ 2155 public static final String MMS_X_WAP_PROFILE_URL 2156 = "mms_x_wap_profile_url"; 2157 2158 /** 2159 * YouTube - the flag to indicate whether to use proxy 2160 */ 2161 public static final String YOUTUBE_USE_PROXY 2162 = "youtube_use_proxy"; 2163 2164 /** 2165 * MMS - maximum message size in bytes for a MMS message. 2166 */ 2167 public static final String MMS_MAXIMUM_MESSAGE_SIZE 2168 = "mms_maximum_message_size"; 2169 2170 /** 2171 * Event tags from the kernel event log to upload during checkin. 2172 */ 2173 public static final String CHECKIN_EVENTS = "checkin_events"; 2174 2175 /** 2176 * Event tags for list of services to upload during checkin. 2177 */ 2178 public static final String CHECKIN_DUMPSYS_LIST = "checkin_dumpsys_list"; 2179 2180 /** 2181 * The interval (in seconds) between periodic checkin attempts. 2182 */ 2183 public static final String CHECKIN_INTERVAL = "checkin_interval"; 2184 2185 /** 2186 * Boolean indicating if the market app should force market only checkins on 2187 * install/uninstall. Any non-0 value is considered true. 2188 */ 2189 public static final String MARKET_FORCE_CHECKIN = "market_force_checkin"; 2190 2191 /** 2192 * How frequently (in seconds) to check the memory status of the 2193 * device. 2194 */ 2195 public static final String MEMCHECK_INTERVAL = "memcheck_interval"; 2196 2197 /** 2198 * Max frequency (in seconds) to log memory check stats, in realtime 2199 * seconds. This allows for throttling of logs when the device is 2200 * running for large amounts of time. 2201 */ 2202 public static final String MEMCHECK_LOG_REALTIME_INTERVAL = 2203 "memcheck_log_realtime_interval"; 2204 2205 /** 2206 * Boolean indicating whether rebooting due to system memory checks 2207 * is enabled. 2208 */ 2209 public static final String MEMCHECK_SYSTEM_ENABLED = "memcheck_system_enabled"; 2210 2211 /** 2212 * How many bytes the system process must be below to avoid scheduling 2213 * a soft reboot. This reboot will happen when it is next determined 2214 * to be a good time. 2215 */ 2216 public static final String MEMCHECK_SYSTEM_SOFT_THRESHOLD = "memcheck_system_soft"; 2217 2218 /** 2219 * How many bytes the system process must be below to avoid scheduling 2220 * a hard reboot. This reboot will happen immediately. 2221 */ 2222 public static final String MEMCHECK_SYSTEM_HARD_THRESHOLD = "memcheck_system_hard"; 2223 2224 /** 2225 * How many bytes the phone process must be below to avoid scheduling 2226 * a soft restart. This restart will happen when it is next determined 2227 * to be a good time. 2228 */ 2229 public static final String MEMCHECK_PHONE_SOFT_THRESHOLD = "memcheck_phone_soft"; 2230 2231 /** 2232 * How many bytes the phone process must be below to avoid scheduling 2233 * a hard restart. This restart will happen immediately. 2234 */ 2235 public static final String MEMCHECK_PHONE_HARD_THRESHOLD = "memcheck_phone_hard"; 2236 2237 /** 2238 * Boolean indicating whether restarting the phone process due to 2239 * memory checks is enabled. 2240 */ 2241 public static final String MEMCHECK_PHONE_ENABLED = "memcheck_phone_enabled"; 2242 2243 /** 2244 * First time during the day it is okay to kill processes 2245 * or reboot the device due to low memory situations. This number is 2246 * in seconds since midnight. 2247 */ 2248 public static final String MEMCHECK_EXEC_START_TIME = "memcheck_exec_start_time"; 2249 2250 /** 2251 * Last time during the day it is okay to kill processes 2252 * or reboot the device due to low memory situations. This number is 2253 * in seconds since midnight. 2254 */ 2255 public static final String MEMCHECK_EXEC_END_TIME = "memcheck_exec_end_time"; 2256 2257 /** 2258 * How long the screen must have been off in order to kill processes 2259 * or reboot. This number is in seconds. A value of -1 means to 2260 * entirely disregard whether the screen is on. 2261 */ 2262 public static final String MEMCHECK_MIN_SCREEN_OFF = "memcheck_min_screen_off"; 2263 2264 /** 2265 * How much time there must be until the next alarm in order to kill processes 2266 * or reboot. This number is in seconds. Note: this value must be 2267 * smaller than {@link #MEMCHECK_RECHECK_INTERVAL} or else it will 2268 * always see an alarm scheduled within its time. 2269 */ 2270 public static final String MEMCHECK_MIN_ALARM = "memcheck_min_alarm"; 2271 2272 /** 2273 * How frequently to check whether it is a good time to restart things, 2274 * if the device is in a bad state. This number is in seconds. Note: 2275 * this value must be larger than {@link #MEMCHECK_MIN_ALARM} or else 2276 * the alarm to schedule the recheck will always appear within the 2277 * minimum "do not execute now" time. 2278 */ 2279 public static final String MEMCHECK_RECHECK_INTERVAL = "memcheck_recheck_interval"; 2280 2281 /** 2282 * How frequently (in DAYS) to reboot the device. If 0, no reboots 2283 * will occur. 2284 */ 2285 public static final String REBOOT_INTERVAL = "reboot_interval"; 2286 2287 /** 2288 * First time during the day it is okay to force a reboot of the 2289 * device (if REBOOT_INTERVAL is set). This number is 2290 * in seconds since midnight. 2291 */ 2292 public static final String REBOOT_START_TIME = "reboot_start_time"; 2293 2294 /** 2295 * The window of time (in seconds) after each REBOOT_INTERVAL in which 2296 * a reboot can be executed. If 0, a reboot will always be executed at 2297 * exactly the given time. Otherwise, it will only be executed if 2298 * the device is idle within the window. 2299 */ 2300 public static final String REBOOT_WINDOW = "reboot_window"; 2301 2302 /** 2303 * The minimum version of the server that is required in order for the device to accept 2304 * the server's recommendations about the initial sync settings to use. When this is unset, 2305 * blank or can't be interpreted as an integer then we will not ask the server for a 2306 * recommendation. 2307 */ 2308 public static final String GMAIL_CONFIG_INFO_MIN_SERVER_VERSION = 2309 "gmail_config_info_min_server_version"; 2310 2311 /** 2312 * Controls whether Gmail offers a preview button for images. 2313 */ 2314 public static final String GMAIL_DISALLOW_IMAGE_PREVIEWS = "gmail_disallow_image_previews"; 2315 2316 /** 2317 * The maximal size in bytes allowed for attachments when composing messages in Gmail 2318 */ 2319 public static final String GMAIL_MAX_ATTACHMENT_SIZE = "gmail_max_attachment_size_bytes"; 2320 2321 /** 2322 * The timeout in milliseconds that Gmail uses when opening a connection and reading 2323 * from it. A missing value or a value of -1 instructs Gmail to use the defaults provided 2324 * by GoogleHttpClient. 2325 */ 2326 public static final String GMAIL_TIMEOUT_MS = "gmail_timeout_ms"; 2327 2328 /** 2329 * Controls whether Gmail will request an expedited sync when a message is sent. Value must 2330 * be an integer where non-zero means true. Defaults to 1. 2331 */ 2332 public static final String GMAIL_SEND_IMMEDIATELY = "gmail_send_immediately"; 2333 2334 /** 2335 * Controls whether gmail buffers server responses. Possible values are "memory", for a 2336 * memory-based buffer, or "file", for a temp-file-based buffer. All other values 2337 * (including not set) disable buffering. 2338 */ 2339 public static final String GMAIL_BUFFER_SERVER_RESPONSE = "gmail_buffer_server_response"; 2340 2341 /** 2342 * Hostname of the GTalk server. 2343 */ 2344 public static final String GTALK_SERVICE_HOSTNAME = "gtalk_hostname"; 2345 2346 /** 2347 * Secure port of the GTalk server. 2348 */ 2349 public static final String GTALK_SERVICE_SECURE_PORT = "gtalk_secure_port"; 2350 2351 /** 2352 * The server configurable RMQ acking interval 2353 */ 2354 public static final String GTALK_SERVICE_RMQ_ACK_INTERVAL = "gtalk_rmq_ack_interval"; 2355 2356 /** 2357 * The minimum reconnect delay for short network outages or when the network is suspended 2358 * due to phone use. 2359 */ 2360 public static final String GTALK_SERVICE_MIN_RECONNECT_DELAY_SHORT = 2361 "gtalk_min_reconnect_delay_short"; 2362 2363 /** 2364 * The reconnect variant range for short network outages or when the network is suspended 2365 * due to phone use. A random number between 0 and this constant is computed and 2366 * added to {@link #GTALK_SERVICE_MIN_RECONNECT_DELAY_SHORT} to form the initial reconnect 2367 * delay. 2368 */ 2369 public static final String GTALK_SERVICE_RECONNECT_VARIANT_SHORT = 2370 "gtalk_reconnect_variant_short"; 2371 2372 /** 2373 * The minimum reconnect delay for long network outages 2374 */ 2375 public static final String GTALK_SERVICE_MIN_RECONNECT_DELAY_LONG = 2376 "gtalk_min_reconnect_delay_long"; 2377 2378 /** 2379 * The reconnect variant range for long network outages. A random number between 0 and this 2380 * constant is computed and added to {@link #GTALK_SERVICE_MIN_RECONNECT_DELAY_LONG} to 2381 * form the initial reconnect delay. 2382 */ 2383 public static final String GTALK_SERVICE_RECONNECT_VARIANT_LONG = 2384 "gtalk_reconnect_variant_long"; 2385 2386 /** 2387 * The maximum reconnect delay time, in milliseconds. 2388 */ 2389 public static final String GTALK_SERVICE_MAX_RECONNECT_DELAY = 2390 "gtalk_max_reconnect_delay"; 2391 2392 /** 2393 * The network downtime that is considered "short" for the above calculations, 2394 * in milliseconds. 2395 */ 2396 public static final String GTALK_SERVICE_SHORT_NETWORK_DOWNTIME = 2397 "gtalk_short_network_downtime"; 2398 2399 /** 2400 * How frequently we send heartbeat pings to the GTalk server. Receiving a server packet 2401 * will reset the heartbeat timer. The away heartbeat should be used when the user is 2402 * logged into the GTalk app, but not actively using it. 2403 */ 2404 public static final String GTALK_SERVICE_AWAY_HEARTBEAT_INTERVAL_MS = 2405 "gtalk_heartbeat_ping_interval_ms"; // keep the string backward compatible 2406 2407 /** 2408 * How frequently we send heartbeat pings to the GTalk server. Receiving a server packet 2409 * will reset the heartbeat timer. The active heartbeat should be used when the user is 2410 * actively using the GTalk app. 2411 */ 2412 public static final String GTALK_SERVICE_ACTIVE_HEARTBEAT_INTERVAL_MS = 2413 "gtalk_active_heartbeat_ping_interval_ms"; 2414 2415 /** 2416 * How frequently we send heartbeat pings to the GTalk server. Receiving a server packet 2417 * will reset the heartbeat timer. The sync heartbeat should be used when the user isn't 2418 * logged into the GTalk app, but auto-sync is enabled. 2419 */ 2420 public static final String GTALK_SERVICE_SYNC_HEARTBEAT_INTERVAL_MS = 2421 "gtalk_sync_heartbeat_ping_interval_ms"; 2422 2423 /** 2424 * How frequently we send heartbeat pings to the GTalk server. Receiving a server packet 2425 * will reset the heartbeat timer. The no sync heartbeat should be used when the user isn't 2426 * logged into the GTalk app, and auto-sync is not enabled. 2427 */ 2428 public static final String GTALK_SERVICE_NOSYNC_HEARTBEAT_INTERVAL_MS = 2429 "gtalk_nosync_heartbeat_ping_interval_ms"; 2430 2431 /** 2432 * How long we wait to receive a heartbeat ping acknowledgement (or another packet) 2433 * from the GTalk server, before deeming the connection dead. 2434 */ 2435 public static final String GTALK_SERVICE_HEARTBEAT_ACK_TIMEOUT_MS = 2436 "gtalk_heartbeat_ack_timeout_ms"; 2437 2438 /** 2439 * How long after screen is turned off before we consider the user to be idle. 2440 */ 2441 public static final String GTALK_SERVICE_IDLE_TIMEOUT_MS = 2442 "gtalk_idle_timeout_ms"; 2443 2444 /** 2445 * By default, GTalkService will always connect to the server regardless of the auto-sync 2446 * setting. However, if this parameter is true, then GTalkService will only connect 2447 * if auto-sync is enabled. Using the GTalk app will trigger the connection too. 2448 */ 2449 public static final String GTALK_SERVICE_CONNECT_ON_AUTO_SYNC = 2450 "gtalk_connect_on_auto_sync"; 2451 2452 /** 2453 * GTalkService holds a wakelock while broadcasting the intent for data message received. 2454 * It then automatically release the wakelock after a timeout. This setting controls what 2455 * the timeout should be. 2456 */ 2457 public static final String GTALK_DATA_MESSAGE_WAKELOCK_MS = 2458 "gtalk_data_message_wakelock_ms"; 2459 2460 /** 2461 * The socket read timeout used to control how long ssl handshake wait for reads before 2462 * timing out. This is needed so the ssl handshake doesn't hang for a long time in some 2463 * circumstances. 2464 */ 2465 public static final String GTALK_SSL_HANDSHAKE_TIMEOUT_MS = 2466 "gtalk_ssl_handshake_timeout_ms"; 2467 2468 /** 2469 * Enable use of ssl session caching. 2470 * 'db' - save each session in a (per process) database 2471 * 'file' - save each session in a (per process) file 2472 * not set or any other value - normal java in-memory caching 2473 */ 2474 public static final String SSL_SESSION_CACHE = "ssl_session_cache"; 2475 2476 /** 2477 * How many bytes long a message has to be, in order to be gzipped. 2478 */ 2479 public static final String SYNC_MIN_GZIP_BYTES = 2480 "sync_min_gzip_bytes"; 2481 2482 /** 2483 * The hash value of the current provisioning settings 2484 */ 2485 public static final String PROVISIONING_DIGEST = "digest"; 2486 2487 /** 2488 * Provisioning keys to block from server update 2489 */ 2490 public static final String PROVISIONING_OVERRIDE = "override"; 2491 2492 /** 2493 * "Generic" service name for authentication requests. 2494 */ 2495 public static final String GOOGLE_LOGIN_GENERIC_AUTH_SERVICE 2496 = "google_login_generic_auth_service"; 2497 2498 /** 2499 * Frequency in milliseconds at which we should sync the locally installed Vending Machine 2500 * content with the server. 2501 */ 2502 public static final String VENDING_SYNC_FREQUENCY_MS = "vending_sync_frequency_ms"; 2503 2504 /** 2505 * Support URL that is opened in a browser when user clicks on 'Help and Info' in Vending 2506 * Machine. 2507 */ 2508 public static final String VENDING_SUPPORT_URL = "vending_support_url"; 2509 2510 /** 2511 * Indicates if Vending Machine requires a SIM to be in the phone to allow a purchase. 2512 * 2513 * true = SIM is required 2514 * false = SIM is not required 2515 */ 2516 public static final String VENDING_REQUIRE_SIM_FOR_PURCHASE = 2517 "vending_require_sim_for_purchase"; 2518 2519 /** 2520 * The current version id of the Vending Machine terms of service. 2521 */ 2522 public static final String VENDING_TOS_VERSION = "vending_tos_version"; 2523 2524 /** 2525 * URL that points to the terms of service for Vending Machine. 2526 */ 2527 public static final String VENDING_TOS_URL = "vending_tos_url"; 2528 2529 /** 2530 * Whether to use sierraqa instead of sierra tokens for the purchase flow in 2531 * Vending Machine. 2532 * 2533 * true = use sierraqa 2534 * false = use sierra (default) 2535 */ 2536 public static final String VENDING_USE_CHECKOUT_QA_SERVICE = 2537 "vending_use_checkout_qa_service"; 2538 2539 /** 2540 * Default value to use for all/free/priced filter in Market. 2541 * Valid values: ALL, FREE, PAID (case insensitive) 2542 */ 2543 public static final String VENDING_DEFAULT_FILTER = "vending_default_filter"; 2544 /** 2545 * Ranking type value to use for the first category tab (currently popular) 2546 */ 2547 public static final String VENDING_TAB_1_RANKING_TYPE = "vending_tab_1_ranking_type"; 2548 2549 /** 2550 * Title string to use for first category tab. 2551 */ 2552 public static final String VENDING_TAB_1_TITLE = "vending_tab_1_title"; 2553 2554 /** 2555 * Ranking type value to use for the second category tab (currently newest) 2556 */ 2557 public static final String VENDING_TAB_2_RANKING_TYPE = "vending_tab_2_ranking_type"; 2558 2559 /** 2560 * Title string to use for second category tab. 2561 */ 2562 public static final String VENDING_TAB_2_TITLE = "vending_tab_2_title"; 2563 2564 /** 2565 * URL that points to the legal terms of service to display in Settings. 2566 * <p> 2567 * This should be a https URL. For a pretty user-friendly URL, use 2568 * {@link #SETTINGS_TOS_PRETTY_URL}. 2569 */ 2570 public static final String SETTINGS_TOS_URL = "settings_tos_url"; 2571 2572 /** 2573 * URL that points to the legal terms of service to display in Settings. 2574 * <p> 2575 * This should be a pretty http URL. For the URL the device will access 2576 * via Settings, use {@link #SETTINGS_TOS_URL}. 2577 */ 2578 public static final String SETTINGS_TOS_PRETTY_URL = "settings_tos_pretty_url"; 2579 2580 /** 2581 * URL that points to the contributors to display in Settings. 2582 * <p> 2583 * This should be a https URL. For a pretty user-friendly URL, use 2584 * {@link #SETTINGS_CONTRIBUTORS_PRETTY_URL}. 2585 */ 2586 public static final String SETTINGS_CONTRIBUTORS_URL = "settings_contributors_url"; 2587 2588 /** 2589 * URL that points to the contributors to display in Settings. 2590 * <p> 2591 * This should be a pretty http URL. For the URL the device will access 2592 * via Settings, use {@link #SETTINGS_CONTRIBUTORS_URL}. 2593 */ 2594 public static final String SETTINGS_CONTRIBUTORS_PRETTY_URL = 2595 "settings_contributors_pretty_url"; 2596 2597 /** 2598 * URL that points to the Terms Of Service for the device. 2599 * <p> 2600 * This should be a pretty http URL. 2601 */ 2602 public static final String SETUP_GOOGLE_TOS_URL = "setup_google_tos_url"; 2603 2604 /** 2605 * URL that points to the Android privacy policy for the device. 2606 * <p> 2607 * This should be a pretty http URL. 2608 */ 2609 public static final String SETUP_ANDROID_PRIVACY_URL = "setup_android_privacy_url"; 2610 2611 /** 2612 * URL that points to the Google privacy policy for the device. 2613 * <p> 2614 * This should be a pretty http URL. 2615 */ 2616 public static final String SETUP_GOOGLE_PRIVACY_URL = "setup_google_privacy_url"; 2617 2618 /** 2619 * Request an MSISDN token for various Google services. 2620 */ 2621 public static final String USE_MSISDN_TOKEN = "use_msisdn_token"; 2622 2623 /** 2624 * RSA public key used to encrypt passwords stored in the database. 2625 */ 2626 public static final String GLS_PUBLIC_KEY = "google_login_public_key"; 2627 2628 /** 2629 * Only check parental control status if this is set to "true". 2630 */ 2631 public static final String PARENTAL_CONTROL_CHECK_ENABLED = 2632 "parental_control_check_enabled"; 2633 2634 /** 2635 * The list of applications we need to block if parental control is 2636 * enabled. 2637 */ 2638 public static final String PARENTAL_CONTROL_APPS_LIST = 2639 "parental_control_apps_list"; 2640 2641 /** 2642 * Duration in which parental control status is valid. 2643 */ 2644 public static final String PARENTAL_CONTROL_TIMEOUT_IN_MS = 2645 "parental_control_timeout_in_ms"; 2646 2647 /** 2648 * When parental control is off, we expect to get this string from the 2649 * litmus url. 2650 */ 2651 public static final String PARENTAL_CONTROL_EXPECTED_RESPONSE = 2652 "parental_control_expected_response"; 2653 2654 /** 2655 * When the litmus url returns a 302, declare parental control to be on 2656 * only if the redirect url matches this regular expression. 2657 */ 2658 public static final String PARENTAL_CONTROL_REDIRECT_REGEX = 2659 "parental_control_redirect_regex"; 2660 2661 /** 2662 * Threshold for the amount of change in disk free space required to report the amount of 2663 * free space. Used to prevent spamming the logs when the disk free space isn't changing 2664 * frequently. 2665 */ 2666 public static final String DISK_FREE_CHANGE_REPORTING_THRESHOLD = 2667 "disk_free_change_reporting_threshold"; 2668 2669 /** 2670 * Prefix for new Google services published by the checkin 2671 * server. 2672 */ 2673 public static final String GOOGLE_SERVICES_PREFIX 2674 = "google_services:"; 2675 2676 /** 2677 * The maximum reconnect delay for short network outages or when the network is suspended 2678 * due to phone use. 2679 */ 2680 public static final String SYNC_MAX_RETRY_DELAY_IN_SECONDS = 2681 "sync_max_retry_delay_in_seconds"; 2682 2683 /** 2684 * Minimum percentage of free storage on the device that is used to determine if 2685 * the device is running low on storage. 2686 * Say this value is set to 10, the device is considered running low on storage 2687 * if 90% or more of the device storage is filled up. 2688 */ 2689 public static final String SYS_STORAGE_THRESHOLD_PERCENTAGE = 2690 "sys_storage_threshold_percentage"; 2691 2692 /** 2693 * The interval in minutes after which the amount of free storage left on the 2694 * device is logged to the event log 2695 */ 2696 public static final String SYS_FREE_STORAGE_LOG_INTERVAL = 2697 "sys_free_storage_log_interval"; 2698 2699 /** 2700 * The interval in milliseconds at which to check the number of SMS sent 2701 * out without asking for use permit, to limit the un-authorized SMS 2702 * usage. 2703 */ 2704 public static final String SMS_OUTGOING_CEHCK_INTERVAL_MS = 2705 "sms_outgoing_check_interval_ms"; 2706 2707 /** 2708 * The number of outgoing SMS sent without asking for user permit 2709 * (of {@link #SMS_OUTGOING_CEHCK_INTERVAL_MS} 2710 */ 2711 public static final String SMS_OUTGOING_CEHCK_MAX_COUNT = 2712 "sms_outgoing_check_max_count"; 2713 2714 /** 2715 * The interval in milliseconds at which to check packet counts on the 2716 * mobile data interface when screen is on, to detect possible data 2717 * connection problems. 2718 */ 2719 public static final String PDP_WATCHDOG_POLL_INTERVAL_MS = 2720 "pdp_watchdog_poll_interval_ms"; 2721 2722 /** 2723 * The interval in milliseconds at which to check packet counts on the 2724 * mobile data interface when screen is off, to detect possible data 2725 * connection problems. 2726 */ 2727 public static final String PDP_WATCHDOG_LONG_POLL_INTERVAL_MS = 2728 "pdp_watchdog_long_poll_interval_ms"; 2729 2730 /** 2731 * The interval in milliseconds at which to check packet counts on the 2732 * mobile data interface after {@link #PDP_WATCHDOG_TRIGGER_PACKET_COUNT} 2733 * outgoing packets has been reached without incoming packets. 2734 */ 2735 public static final String PDP_WATCHDOG_ERROR_POLL_INTERVAL_MS = 2736 "pdp_watchdog_error_poll_interval_ms"; 2737 2738 /** 2739 * The number of outgoing packets sent without seeing an incoming packet 2740 * that triggers a countdown (of {@link #PDP_WATCHDOG_ERROR_POLL_COUNT} 2741 * device is logged to the event log 2742 */ 2743 public static final String PDP_WATCHDOG_TRIGGER_PACKET_COUNT = 2744 "pdp_watchdog_trigger_packet_count"; 2745 2746 /** 2747 * The number of polls to perform (at {@link #PDP_WATCHDOG_ERROR_POLL_INTERVAL_MS}) 2748 * after hitting {@link #PDP_WATCHDOG_TRIGGER_PACKET_COUNT} before 2749 * attempting data connection recovery. 2750 */ 2751 public static final String PDP_WATCHDOG_ERROR_POLL_COUNT = 2752 "pdp_watchdog_error_poll_count"; 2753 2754 /** 2755 * The number of failed PDP reset attempts before moving to something more 2756 * drastic: re-registering to the network. 2757 */ 2758 public static final String PDP_WATCHDOG_MAX_PDP_RESET_FAIL_COUNT = 2759 "pdp_watchdog_max_pdp_reset_fail_count"; 2760 2761 /** 2762 * Address to ping as a last sanity check before attempting any recovery. 2763 * Unset or set to "0.0.0.0" to skip this check. 2764 */ 2765 public static final String PDP_WATCHDOG_PING_ADDRESS = "pdp_watchdog_ping_address"; 2766 2767 /** 2768 * The "-w deadline" parameter for the ping, ie, the max time in 2769 * seconds to spend pinging. 2770 */ 2771 public static final String PDP_WATCHDOG_PING_DEADLINE = "pdp_watchdog_ping_deadline"; 2772 2773 /** 2774 * The interval in milliseconds at which to check gprs registration 2775 * after the first registration mismatch of gprs and voice service, 2776 * to detect possible data network registration problems. 2777 * 2778 */ 2779 public static final String GPRS_REGISTER_CHECK_PERIOD_MS = 2780 "gprs_register_check_period_ms"; 2781 2782 /** 2783 * The interval in milliseconds after which Wi-Fi is considered idle. 2784 * When idle, it is possible for the device to be switched from Wi-Fi to 2785 * the mobile data network. 2786 */ 2787 public static final String WIFI_IDLE_MS = "wifi_idle_ms"; 2788 2789 /** 2790 * Screen timeout in milliseconds corresponding to the 2791 * PowerManager's POKE_LOCK_SHORT_TIMEOUT flag (i.e. the fastest 2792 * possible screen timeout behavior.) 2793 */ 2794 public static final String SHORT_KEYLIGHT_DELAY_MS = 2795 "short_keylight_delay_ms"; 2796 2797 /** 2798 * URL that points to the voice search servers. To be factored out of this class. 2799 */ 2800 public static final String VOICE_SEARCH_URL = "voice_search_url"; 2801 2802 /** 2803 * Speech encoding used with voice search on 3G networks. To be factored out of this class. 2804 */ 2805 public static final String VOICE_SEARCH_ENCODING_THREE_G = "voice_search_encoding_three_g"; 2806 2807 /** 2808 * Speech encoding used with voice search on WIFI networks. To be factored out of this class. 2809 */ 2810 public static final String VOICE_SEARCH_ENCODING_WIFI = "voice_search_encoding_wifi"; 2811 2812 /** 2813 * Whether to use automatic gain control in voice search (0 = disable, 1 = enable). 2814 * To be factored out of this class. 2815 */ 2816 public static final String VOICE_SEARCH_ENABLE_AGC = "voice_search_enable_agc"; 2817 2818 /** 2819 * Whether to use noise suppression in voice search (0 = disable, 1 = enable). 2820 * To be factored out of this class. 2821 */ 2822 public static final String VOICE_SEARCH_ENABLE_NS = "voice_search_enable_ns"; 2823 2824 /** 2825 * Whether to use the IIR filter in voice search (0 = disable, 1 = enable). 2826 * To be factored out of this class. 2827 */ 2828 public static final String VOICE_SEARCH_ENABLE_IIR = "voice_search_enable_iir"; 2829 2830 /** 2831 * List of test suites (local disk filename) for the automatic instrumentation test runner. 2832 * The file format is similar to automated_suites.xml, see AutoTesterService. 2833 * If this setting is missing or empty, the automatic test runner will not start. 2834 */ 2835 public static final String AUTOTEST_SUITES_FILE = "autotest_suites_file"; 2836 2837 /** 2838 * Interval between synchronous checkins forced by the automatic test runner. 2839 * If you set this to a value smaller than CHECKIN_INTERVAL, then the test runner's 2840 * frequent checkins will prevent asynchronous background checkins from interfering 2841 * with any performance measurements. 2842 */ 2843 public static final String AUTOTEST_CHECKIN_SECONDS = "autotest_checkin_seconds"; 2844 2845 /** 2846 * Interval between reboots forced by the automatic test runner. 2847 */ 2848 public static final String AUTOTEST_REBOOT_SECONDS = "autotest_reboot_seconds"; 2849 2850 2851 /** 2852 * Threshold values for the duration and level of a discharge cycle, under 2853 * which we log discharge cycle info. 2854 */ 2855 public static final String BATTERY_DISCHARGE_DURATION_THRESHOLD = 2856 "battery_discharge_duration_threshold"; 2857 public static final String BATTERY_DISCHARGE_THRESHOLD = "battery_discharge_threshold"; 2858 2859 /** 2860 * An email address that anr bugreports should be sent to. 2861 */ 2862 public static final String ANR_BUGREPORT_RECIPIENT = "anr_bugreport_recipient"; 2863 2864 /** 2865 * @deprecated 2866 * @hide 2867 */ 2868 @Deprecated // Obviated by NameValueCache: just fetch the value directly. 2869 public static class QueryMap extends ContentQueryMap { 2870 2871 public QueryMap(ContentResolver contentResolver, Cursor cursor, boolean keepUpdated, 2872 Handler handlerForUpdateNotifications) { 2873 super(cursor, NAME, keepUpdated, handlerForUpdateNotifications); 2874 } 2875 2876 public QueryMap(ContentResolver contentResolver, boolean keepUpdated, 2877 Handler handlerForUpdateNotifications) { 2878 this(contentResolver, 2879 contentResolver.query(CONTENT_URI, null, null, null, null), 2880 keepUpdated, handlerForUpdateNotifications); 2881 } 2882 2883 public String getString(String name) { 2884 ContentValues cv = getValues(name); 2885 if (cv == null) return null; 2886 return cv.getAsString(VALUE); 2887 } 2888 } 2889 2890 } 2891 2892 /** 2893 * User-defined bookmarks and shortcuts. The target of each bookmark is an 2894 * Intent URL, allowing it to be either a web page or a particular 2895 * application activity. 2896 * 2897 * @hide 2898 */ 2899 public static final class Bookmarks implements BaseColumns 2900 { 2901 private static final String TAG = "Bookmarks"; 2902 2903 /** 2904 * The content:// style URL for this table 2905 */ 2906 public static final Uri CONTENT_URI = 2907 Uri.parse("content://" + AUTHORITY + "/bookmarks"); 2908 2909 /** 2910 * The row ID. 2911 * <p>Type: INTEGER</p> 2912 */ 2913 public static final String ID = "_id"; 2914 2915 /** 2916 * Descriptive name of the bookmark that can be displayed to the user. 2917 * If this is empty, the title should be resolved at display time (use 2918 * {@link #getTitle(Context, Cursor)} any time you want to display the 2919 * title of a bookmark.) 2920 * <P> 2921 * Type: TEXT 2922 * </P> 2923 */ 2924 public static final String TITLE = "title"; 2925 2926 /** 2927 * Arbitrary string (displayed to the user) that allows bookmarks to be 2928 * organized into categories. There are some special names for 2929 * standard folders, which all start with '@'. The label displayed for 2930 * the folder changes with the locale (via {@link #getLabelForFolder}) but 2931 * the folder name does not change so you can consistently query for 2932 * the folder regardless of the current locale. 2933 * 2934 * <P>Type: TEXT</P> 2935 * 2936 */ 2937 public static final String FOLDER = "folder"; 2938 2939 /** 2940 * The Intent URL of the bookmark, describing what it points to. This 2941 * value is given to {@link android.content.Intent#getIntent} to create 2942 * an Intent that can be launched. 2943 * <P>Type: TEXT</P> 2944 */ 2945 public static final String INTENT = "intent"; 2946 2947 /** 2948 * Optional shortcut character associated with this bookmark. 2949 * <P>Type: INTEGER</P> 2950 */ 2951 public static final String SHORTCUT = "shortcut"; 2952 2953 /** 2954 * The order in which the bookmark should be displayed 2955 * <P>Type: INTEGER</P> 2956 */ 2957 public static final String ORDERING = "ordering"; 2958 2959 private static final String[] sIntentProjection = { INTENT }; 2960 private static final String[] sShortcutProjection = { ID, SHORTCUT }; 2961 private static final String sShortcutSelection = SHORTCUT + "=?"; 2962 2963 /** 2964 * Convenience function to retrieve the bookmarked Intent for a 2965 * particular shortcut key. 2966 * 2967 * @param cr The ContentResolver to query. 2968 * @param shortcut The shortcut key. 2969 * 2970 * @return Intent The bookmarked URL, or null if there is no bookmark 2971 * matching the given shortcut. 2972 */ 2973 public static Intent getIntentForShortcut(ContentResolver cr, char shortcut) 2974 { 2975 Intent intent = null; 2976 2977 Cursor c = cr.query(CONTENT_URI, 2978 sIntentProjection, sShortcutSelection, 2979 new String[] { String.valueOf((int) shortcut) }, ORDERING); 2980 // Keep trying until we find a valid shortcut 2981 try { 2982 while (intent == null && c.moveToNext()) { 2983 try { 2984 String intentURI = c.getString(c.getColumnIndexOrThrow(INTENT)); 2985 intent = Intent.getIntent(intentURI); 2986 } catch (java.net.URISyntaxException e) { 2987 // The stored URL is bad... ignore it. 2988 } catch (IllegalArgumentException e) { 2989 // Column not found 2990 Log.e(TAG, "Intent column not found", e); 2991 } 2992 } 2993 } finally { 2994 if (c != null) c.close(); 2995 } 2996 2997 return intent; 2998 } 2999 3000 /** 3001 * Add a new bookmark to the system. 3002 * 3003 * @param cr The ContentResolver to query. 3004 * @param intent The desired target of the bookmark. 3005 * @param title Bookmark title that is shown to the user; null if none 3006 * or it should be resolved to the intent's title. 3007 * @param folder Folder in which to place the bookmark; null if none. 3008 * @param shortcut Shortcut that will invoke the bookmark; 0 if none. If 3009 * this is non-zero and there is an existing bookmark entry 3010 * with this same shortcut, then that existing shortcut is 3011 * cleared (the bookmark is not removed). 3012 * @return The unique content URL for the new bookmark entry. 3013 */ 3014 public static Uri add(ContentResolver cr, 3015 Intent intent, 3016 String title, 3017 String folder, 3018 char shortcut, 3019 int ordering) 3020 { 3021 // If a shortcut is supplied, and it is already defined for 3022 // another bookmark, then remove the old definition. 3023 if (shortcut != 0) { 3024 Cursor c = cr.query(CONTENT_URI, 3025 sShortcutProjection, sShortcutSelection, 3026 new String[] { String.valueOf((int) shortcut) }, null); 3027 try { 3028 if (c.moveToFirst()) { 3029 while (c.getCount() > 0) { 3030 if (!c.deleteRow()) { 3031 Log.w(TAG, "Could not delete existing shortcut row"); 3032 } 3033 } 3034 } 3035 } finally { 3036 if (c != null) c.close(); 3037 } 3038 } 3039 3040 ContentValues values = new ContentValues(); 3041 if (title != null) values.put(TITLE, title); 3042 if (folder != null) values.put(FOLDER, folder); 3043 values.put(INTENT, intent.toURI()); 3044 if (shortcut != 0) values.put(SHORTCUT, (int) shortcut); 3045 values.put(ORDERING, ordering); 3046 return cr.insert(CONTENT_URI, values); 3047 } 3048 3049 /** 3050 * Return the folder name as it should be displayed to the user. This 3051 * takes care of localizing special folders. 3052 * 3053 * @param r Resources object for current locale; only need access to 3054 * system resources. 3055 * @param folder The value found in the {@link #FOLDER} column. 3056 * 3057 * @return CharSequence The label for this folder that should be shown 3058 * to the user. 3059 */ 3060 public static CharSequence getLabelForFolder(Resources r, String folder) { 3061 return folder; 3062 } 3063 3064 /** 3065 * Return the title as it should be displayed to the user. This takes 3066 * care of localizing bookmarks that point to activities. 3067 * 3068 * @param context A context. 3069 * @param cursor A cursor pointing to the row whose title should be 3070 * returned. The cursor must contain at least the {@link #TITLE} 3071 * and {@link #INTENT} columns. 3072 * @return A title that is localized and can be displayed to the user, 3073 * or the empty string if one could not be found. 3074 */ 3075 public static CharSequence getTitle(Context context, Cursor cursor) { 3076 int titleColumn = cursor.getColumnIndex(TITLE); 3077 int intentColumn = cursor.getColumnIndex(INTENT); 3078 if (titleColumn == -1 || intentColumn == -1) { 3079 throw new IllegalArgumentException( 3080 "The cursor must contain the TITLE and INTENT columns."); 3081 } 3082 3083 String title = cursor.getString(titleColumn); 3084 if (!TextUtils.isEmpty(title)) { 3085 return title; 3086 } 3087 3088 String intentUri = cursor.getString(intentColumn); 3089 if (TextUtils.isEmpty(intentUri)) { 3090 return ""; 3091 } 3092 3093 Intent intent; 3094 try { 3095 intent = Intent.getIntent(intentUri); 3096 } catch (URISyntaxException e) { 3097 return ""; 3098 } 3099 3100 PackageManager packageManager = context.getPackageManager(); 3101 ResolveInfo info = packageManager.resolveActivity(intent, 0); 3102 return info != null ? info.loadLabel(packageManager) : ""; 3103 } 3104 } 3105 3106 /** 3107 * Returns the GTalk JID resource associated with this device. 3108 * 3109 * @return String the JID resource of the device. It uses the device IMEI in the computation 3110 * of the JID resource. If IMEI is not ready (i.e. telephony module not ready), we'll return 3111 * an empty string. 3112 * @hide 3113 */ 3114 // TODO: we shouldn't not have a permenant Jid resource, as that's an easy target for 3115 // spams. We should change it once a while, like when we resubscribe to the subscription feeds 3116 // server. 3117 // (also, should this live in GTalkService?) 3118 public static synchronized String getJidResource() { 3119 if (sJidResource != null) { 3120 return sJidResource; 3121 } 3122 3123 MessageDigest digest; 3124 try { 3125 digest = MessageDigest.getInstance("SHA-1"); 3126 } catch (NoSuchAlgorithmException e) { 3127 throw new RuntimeException("this should never happen"); 3128 } 3129 3130 String imei = TelephonyManager.getDefault().getDeviceId(); 3131 if (TextUtils.isEmpty(imei)) { 3132 return ""; 3133 } 3134 3135 byte[] hashedImei = digest.digest(imei.getBytes()); 3136 String id = new String(Base64.encodeBase64(hashedImei), 0, 12); 3137 id = id.replaceAll("/", "_"); 3138 sJidResource = JID_RESOURCE_PREFIX + id; 3139 return sJidResource; 3140 } 3141 3142 /** 3143 * Returns the device ID that we should use when connecting to the mobile gtalk server. 3144 * This is a string like "android-0x1242", where the hex string is the Android ID obtained 3145 * from the GoogleLoginService. 3146 * 3147 * @param androidId The Android ID for this device. 3148 * @return The device ID that should be used when connecting to the mobile gtalk server. 3149 * @hide 3150 */ 3151 public static String getGTalkDeviceId(long androidId) { 3152 return "android-" + Long.toHexString(androidId); 3153 } 3154} 3155