Settings.java revision ebd8416fad86aad10f8724a02437d27c473169bd
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 public static class SettingNotFoundException extends AndroidException { 417 public SettingNotFoundException(String msg) { 418 super(msg); 419 } 420 } 421 422 /** 423 * Common base for tables of name/value settings. 424 */ 425 public static class NameValueTable implements BaseColumns { 426 public static final String NAME = "name"; 427 public static final String VALUE = "value"; 428 429 protected static boolean putString(ContentResolver resolver, Uri uri, 430 String name, String value) { 431 // The database will take care of replacing duplicates. 432 try { 433 ContentValues values = new ContentValues(); 434 values.put(NAME, name); 435 values.put(VALUE, value); 436 resolver.insert(uri, values); 437 return true; 438 } catch (SQLException e) { 439 Log.e(TAG, "Can't set key " + name + " in " + uri, e); 440 return false; 441 } 442 } 443 444 public static Uri getUriFor(Uri uri, String name) { 445 return Uri.withAppendedPath(uri, name); 446 } 447 } 448 449 private static class NameValueCache { 450 private final String mVersionSystemProperty; 451 private final HashMap<String, String> mValues = Maps.newHashMap(); 452 private long mValuesVersion = 0; 453 private final Uri mUri; 454 455 NameValueCache(String versionSystemProperty, Uri uri) { 456 mVersionSystemProperty = versionSystemProperty; 457 mUri = uri; 458 } 459 460 String getString(ContentResolver cr, String name) { 461 long newValuesVersion = SystemProperties.getLong(mVersionSystemProperty, 0); 462 if (mValuesVersion != newValuesVersion) { 463 mValues.clear(); 464 mValuesVersion = newValuesVersion; 465 } 466 if (!mValues.containsKey(name)) { 467 String value = null; 468 Cursor c = null; 469 try { 470 c = cr.query(mUri, new String[] { Settings.NameValueTable.VALUE }, 471 Settings.NameValueTable.NAME + "=?", new String[]{name}, null); 472 if (c != null && c.moveToNext()) value = c.getString(0); 473 mValues.put(name, value); 474 } catch (SQLException e) { 475 // SQL error: return null, but don't cache it. 476 Log.e(TAG, "Can't get key " + name + " from " + mUri, e); 477 } finally { 478 if (c != null) c.close(); 479 } 480 return value; 481 } else { 482 return mValues.get(name); 483 } 484 } 485 } 486 487 /** 488 * System settings, containing miscellaneous system preferences. This 489 * table holds simple name/value pairs. There are convenience 490 * functions for accessing individual settings entries. 491 */ 492 public static final class System extends NameValueTable { 493 public static final String SYS_PROP_SETTING_VERSION = "sys.settings_system_version"; 494 495 private static volatile NameValueCache mNameValueCache = null; 496 497 private static final HashSet<String> MOVED_TO_SECURE; 498 static { 499 MOVED_TO_SECURE = new HashSet<String>(30); 500 MOVED_TO_SECURE.add(Secure.ADB_ENABLED); 501 MOVED_TO_SECURE.add(Secure.ANDROID_ID); 502 MOVED_TO_SECURE.add(Secure.BLUETOOTH_ON); 503 MOVED_TO_SECURE.add(Secure.DATA_ROAMING); 504 MOVED_TO_SECURE.add(Secure.DEVICE_PROVISIONED); 505 MOVED_TO_SECURE.add(Secure.HTTP_PROXY); 506 MOVED_TO_SECURE.add(Secure.INSTALL_NON_MARKET_APPS); 507 MOVED_TO_SECURE.add(Secure.LOCATION_PROVIDERS_ALLOWED); 508 MOVED_TO_SECURE.add(Secure.LOGGING_ID); 509 MOVED_TO_SECURE.add(Secure.PARENTAL_CONTROL_ENABLED); 510 MOVED_TO_SECURE.add(Secure.PARENTAL_CONTROL_LAST_UPDATE); 511 MOVED_TO_SECURE.add(Secure.PARENTAL_CONTROL_REDIRECT_URL); 512 MOVED_TO_SECURE.add(Secure.SETTINGS_CLASSNAME); 513 MOVED_TO_SECURE.add(Secure.USB_MASS_STORAGE_ENABLED); 514 MOVED_TO_SECURE.add(Secure.USE_GOOGLE_MAIL); 515 MOVED_TO_SECURE.add(Secure.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON); 516 MOVED_TO_SECURE.add(Secure.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY); 517 MOVED_TO_SECURE.add(Secure.WIFI_NUM_OPEN_NETWORKS_KEPT); 518 MOVED_TO_SECURE.add(Secure.WIFI_ON); 519 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE); 520 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_AP_COUNT); 521 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS); 522 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED); 523 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS); 524 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT); 525 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_MAX_AP_CHECKS); 526 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_ON); 527 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_PING_COUNT); 528 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_PING_DELAY_MS); 529 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_PING_TIMEOUT_MS); 530 } 531 532 /** 533 * Look up a name in the database. 534 * @param resolver to access the database with 535 * @param name to look up in the table 536 * @return the corresponding value, or null if not present 537 */ 538 public synchronized static String getString(ContentResolver resolver, String name) { 539 if (MOVED_TO_SECURE.contains(name)) { 540 Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System" 541 + " to android.provider.Settings.Secure, returning read-only value."); 542 return Secure.getString(resolver, name); 543 } 544 if (mNameValueCache == null) { 545 mNameValueCache = new NameValueCache(SYS_PROP_SETTING_VERSION, CONTENT_URI); 546 } 547 return mNameValueCache.getString(resolver, name); 548 } 549 550 /** 551 * Store a name/value pair into the database. 552 * @param resolver to access the database with 553 * @param name to store 554 * @param value to associate with the name 555 * @return true if the value was set, false on database errors 556 */ 557 public static boolean putString(ContentResolver resolver, String name, String value) { 558 if (MOVED_TO_SECURE.contains(name)) { 559 Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System" 560 + " to android.provider.Settings.Secure, value is unchanged."); 561 return false; 562 } 563 return putString(resolver, CONTENT_URI, name, value); 564 } 565 566 /** 567 * Construct the content URI for a particular name/value pair, 568 * useful for monitoring changes with a ContentObserver. 569 * @param name to look up in the table 570 * @return the corresponding content URI, or null if not present 571 */ 572 public static Uri getUriFor(String name) { 573 if (MOVED_TO_SECURE.contains(name)) { 574 Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System" 575 + " to android.provider.Settings.Secure, returning Secure URI."); 576 return Secure.getUriFor(Secure.CONTENT_URI, name); 577 } 578 return getUriFor(CONTENT_URI, name); 579 } 580 581 /** 582 * Convenience function for retrieving a single system settings value 583 * as an integer. Note that internally setting values are always 584 * stored as strings; this function converts the string to an integer 585 * for you. The default value will be returned if the setting is 586 * not defined or not an integer. 587 * 588 * @param cr The ContentResolver to access. 589 * @param name The name of the setting to retrieve. 590 * @param def Value to return if the setting is not defined. 591 * 592 * @return The setting's current value, or 'def' if it is not defined 593 * or not a valid integer. 594 */ 595 public static int getInt(ContentResolver cr, String name, int def) { 596 String v = getString(cr, name); 597 try { 598 return v != null ? Integer.parseInt(v) : def; 599 } catch (NumberFormatException e) { 600 return def; 601 } 602 } 603 604 /** 605 * Convenience function for retrieving a single system settings value 606 * as an integer. Note that internally setting values are always 607 * stored as strings; this function converts the string to an integer 608 * for you. 609 * <p> 610 * This version does not take a default value. If the setting has not 611 * been set, or the string value is not a number, 612 * it throws {@link SettingNotFoundException}. 613 * 614 * @param cr The ContentResolver to access. 615 * @param name The name of the setting to retrieve. 616 * 617 * @throws SettingNotFoundException Thrown if a setting by the given 618 * name can't be found or the setting value is not an integer. 619 * 620 * @return The setting's current value. 621 */ 622 public static int getInt(ContentResolver cr, String name) 623 throws SettingNotFoundException { 624 String v = getString(cr, name); 625 try { 626 return Integer.parseInt(v); 627 } catch (NumberFormatException e) { 628 throw new SettingNotFoundException(name); 629 } 630 } 631 632 /** 633 * Convenience function for updating a single settings value as an 634 * integer. This will either create a new entry in the table if the 635 * given name does not exist, or modify the value of the existing row 636 * with that name. Note that internally setting values are always 637 * stored as strings, so this function converts the given value to a 638 * string before storing it. 639 * 640 * @param cr The ContentResolver to access. 641 * @param name The name of the setting to modify. 642 * @param value The new value for the setting. 643 * @return true if the value was set, false on database errors 644 */ 645 public static boolean putInt(ContentResolver cr, String name, int value) { 646 return putString(cr, name, Integer.toString(value)); 647 } 648 649 /** 650 * Convenience function for retrieving a single system settings value 651 * as a {@code long}. Note that internally setting values are always 652 * stored as strings; this function converts the string to a {@code long} 653 * for you. The default value will be returned if the setting is 654 * not defined or not a {@code long}. 655 * 656 * @param cr The ContentResolver to access. 657 * @param name The name of the setting to retrieve. 658 * @param def Value to return if the setting is not defined. 659 * 660 * @return The setting's current value, or 'def' if it is not defined 661 * or not a valid {@code long}. 662 */ 663 public static long getLong(ContentResolver cr, String name, long def) { 664 String valString = getString(cr, name); 665 long value; 666 try { 667 value = valString != null ? Long.parseLong(valString) : def; 668 } catch (NumberFormatException e) { 669 value = def; 670 } 671 return value; 672 } 673 674 /** 675 * Convenience function for retrieving a single system settings value 676 * as a {@code long}. Note that internally setting values are always 677 * stored as strings; this function converts the string to a {@code long} 678 * for you. 679 * <p> 680 * This version does not take a default value. If the setting has not 681 * been set, or the string value is not a number, 682 * it throws {@link SettingNotFoundException}. 683 * 684 * @param cr The ContentResolver to access. 685 * @param name The name of the setting to retrieve. 686 * 687 * @return The setting's current value. 688 * @throws SettingNotFoundException Thrown if a setting by the given 689 * name can't be found or the setting value is not an integer. 690 */ 691 public static long getLong(ContentResolver cr, String name) 692 throws SettingNotFoundException { 693 String valString = getString(cr, name); 694 try { 695 return Long.parseLong(valString); 696 } catch (NumberFormatException e) { 697 throw new SettingNotFoundException(name); 698 } 699 } 700 701 /** 702 * Convenience function for updating a single settings value as a long 703 * integer. This will either create a new entry in the table if the 704 * given name does not exist, or modify the value of the existing row 705 * with that name. Note that internally setting values are always 706 * stored as strings, so this function converts the given value to a 707 * string before storing it. 708 * 709 * @param cr The ContentResolver to access. 710 * @param name The name of the setting to modify. 711 * @param value The new value for the setting. 712 * @return true if the value was set, false on database errors 713 */ 714 public static boolean putLong(ContentResolver cr, String name, long value) { 715 return putString(cr, name, Long.toString(value)); 716 } 717 718 /** 719 * Convenience function for retrieving a single system settings value 720 * as a floating point number. Note that internally setting values are 721 * always stored as strings; this function converts the string to an 722 * float for you. The default value will be returned if the setting 723 * is not defined or not a valid float. 724 * 725 * @param cr The ContentResolver to access. 726 * @param name The name of the setting to retrieve. 727 * @param def Value to return if the setting is not defined. 728 * 729 * @return The setting's current value, or 'def' if it is not defined 730 * or not a valid float. 731 */ 732 public static float getFloat(ContentResolver cr, String name, float def) { 733 String v = getString(cr, name); 734 try { 735 return v != null ? Float.parseFloat(v) : def; 736 } catch (NumberFormatException e) { 737 return def; 738 } 739 } 740 741 /** 742 * Convenience function for retrieving a single system settings value 743 * as a float. Note that internally setting values are always 744 * stored as strings; this function converts the string to a float 745 * for you. 746 * <p> 747 * This version does not take a default value. If the setting has not 748 * been set, or the string value is not a number, 749 * it throws {@link SettingNotFoundException}. 750 * 751 * @param cr The ContentResolver to access. 752 * @param name The name of the setting to retrieve. 753 * 754 * @throws SettingNotFoundException Thrown if a setting by the given 755 * name can't be found or the setting value is not a float. 756 * 757 * @return The setting's current value. 758 */ 759 public static float getFloat(ContentResolver cr, String name) 760 throws SettingNotFoundException { 761 String v = getString(cr, name); 762 try { 763 return Float.parseFloat(v); 764 } catch (NumberFormatException e) { 765 throw new SettingNotFoundException(name); 766 } 767 } 768 769 /** 770 * Convenience function for updating a single settings value as a 771 * floating point number. This will either create a new entry in the 772 * table if the given name does not exist, or modify the value of the 773 * existing row with that name. Note that internally setting values 774 * are always stored as strings, so this function converts the given 775 * value to a string before storing it. 776 * 777 * @param cr The ContentResolver to access. 778 * @param name The name of the setting to modify. 779 * @param value The new value for the setting. 780 * @return true if the value was set, false on database errors 781 */ 782 public static boolean putFloat(ContentResolver cr, String name, float value) { 783 return putString(cr, name, Float.toString(value)); 784 } 785 786 /** 787 * Convenience function to read all of the current 788 * configuration-related settings into a 789 * {@link Configuration} object. 790 * 791 * @param cr The ContentResolver to access. 792 * @param outConfig Where to place the configuration settings. 793 */ 794 public static void getConfiguration(ContentResolver cr, Configuration outConfig) { 795 outConfig.fontScale = Settings.System.getFloat( 796 cr, FONT_SCALE, outConfig.fontScale); 797 if (outConfig.fontScale < 0) { 798 outConfig.fontScale = 1; 799 } 800 } 801 802 /** 803 * Convenience function to write a batch of configuration-related 804 * settings from a {@link Configuration} object. 805 * 806 * @param cr The ContentResolver to access. 807 * @param config The settings to write. 808 * @return true if the values were set, false on database errors 809 */ 810 public static boolean putConfiguration(ContentResolver cr, Configuration config) { 811 return Settings.System.putFloat(cr, FONT_SCALE, config.fontScale); 812 } 813 814 public static boolean getShowGTalkServiceStatus(ContentResolver cr) { 815 return getInt(cr, SHOW_GTALK_SERVICE_STATUS, 0) != 0; 816 } 817 818 public static void setShowGTalkServiceStatus(ContentResolver cr, boolean flag) { 819 putInt(cr, SHOW_GTALK_SERVICE_STATUS, flag ? 1 : 0); 820 } 821 822 /** 823 * The content:// style URL for this table 824 */ 825 public static final Uri CONTENT_URI = 826 Uri.parse("content://" + AUTHORITY + "/system"); 827 828 /** 829 * Whether we keep the device on while the device is plugged in. 830 * Supported values are: 831 * <ul> 832 * <li>{@code 0} to never stay on while plugged in</li> 833 * <li>{@link BatteryManager#BATTERY_PLUGGED_AC} to stay on for AC charger</li> 834 * <li>{@link BatteryManager#BATTERY_PLUGGED_USB} to stay on for USB charger</li> 835 * </ul> 836 * These values can be OR-ed together. 837 */ 838 public static final String STAY_ON_WHILE_PLUGGED_IN = "stay_on_while_plugged_in"; 839 840 /** 841 * What happens when the user presses the end call button if they're not 842 * on a call.<br/> 843 * <b>Values:</b><br/> 844 * 0 - The end button does nothing.<br/> 845 * 1 - The end button goes to the home screen.<br/> 846 * 2 - The end button puts the device to sleep and locks the keyguard.<br/> 847 * 3 - The end button goes to the home screen. If the user is already on the 848 * home screen, it puts the device to sleep. 849 */ 850 public static final String END_BUTTON_BEHAVIOR = "end_button_behavior"; 851 852 /** 853 * Whether Airplane Mode is on. 854 */ 855 public static final String AIRPLANE_MODE_ON = "airplane_mode_on"; 856 857 /** 858 * Constant for use in AIRPLANE_MODE_RADIOS to specify Bluetooth radio. 859 */ 860 public static final String RADIO_BLUETOOTH = "bluetooth"; 861 862 /** 863 * Constant for use in AIRPLANE_MODE_RADIOS to specify Wi-Fi radio. 864 */ 865 public static final String RADIO_WIFI = "wifi"; 866 867 /** 868 * Constant for use in AIRPLANE_MODE_RADIOS to specify Cellular radio. 869 */ 870 public static final String RADIO_CELL = "cell"; 871 872 /** 873 * A comma separated list of radios that need to be disabled when airplane mode 874 * is on. This overrides WIFI_ON and BLUETOOTH_ON, if Wi-Fi and bluetooth are 875 * included in the comma separated list. 876 */ 877 public static final String AIRPLANE_MODE_RADIOS = "airplane_mode_radios"; 878 879 /** 880 * A comma separated list of radios that should to be disabled when airplane mode 881 * is on, but can be manually reenabled by the user. For example, if RADIO_WIFI is 882 * added to both AIRPLANE_MODE_RADIOS and AIRPLANE_MODE_TOGGLEABLE_RADIOS, then Wifi 883 * will be turned off when entering airplane mode, but the user will be able to reenable 884 * Wifi in the Settings app. 885 * 886 * {@hide} 887 */ 888 public static final String AIRPLANE_MODE_TOGGLEABLE_RADIOS = "airplane_mode_toggleable_radios"; 889 890 /** 891 * The policy for deciding when Wi-Fi should go to sleep (which will in 892 * turn switch to using the mobile data as an Internet connection). 893 * <p> 894 * Set to one of {@link #WIFI_SLEEP_POLICY_DEFAULT}, 895 * {@link #WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED}, or 896 * {@link #WIFI_SLEEP_POLICY_NEVER}. 897 */ 898 public static final String WIFI_SLEEP_POLICY = "wifi_sleep_policy"; 899 900 /** 901 * Value for {@link #WIFI_SLEEP_POLICY} to use the default Wi-Fi sleep 902 * policy, which is to sleep shortly after the turning off 903 * according to the {@link #STAY_ON_WHILE_PLUGGED_IN} setting. 904 */ 905 public static final int WIFI_SLEEP_POLICY_DEFAULT = 0; 906 907 /** 908 * Value for {@link #WIFI_SLEEP_POLICY} to use the default policy when 909 * the device is on battery, and never go to sleep when the device is 910 * plugged in. 911 */ 912 public static final int WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED = 1; 913 914 /** 915 * Value for {@link #WIFI_SLEEP_POLICY} to never go to sleep. 916 */ 917 public static final int WIFI_SLEEP_POLICY_NEVER = 2; 918 919 /** 920 * Whether to use static IP and other static network attributes. 921 * <p> 922 * Set to 1 for true and 0 for false. 923 */ 924 public static final String WIFI_USE_STATIC_IP = "wifi_use_static_ip"; 925 926 /** 927 * The static IP address. 928 * <p> 929 * Example: "192.168.1.51" 930 */ 931 public static final String WIFI_STATIC_IP = "wifi_static_ip"; 932 933 /** 934 * If using static IP, the gateway's IP address. 935 * <p> 936 * Example: "192.168.1.1" 937 */ 938 public static final String WIFI_STATIC_GATEWAY = "wifi_static_gateway"; 939 940 /** 941 * If using static IP, the net mask. 942 * <p> 943 * Example: "255.255.255.0" 944 */ 945 public static final String WIFI_STATIC_NETMASK = "wifi_static_netmask"; 946 947 /** 948 * If using static IP, the primary DNS's IP address. 949 * <p> 950 * Example: "192.168.1.1" 951 */ 952 public static final String WIFI_STATIC_DNS1 = "wifi_static_dns1"; 953 954 /** 955 * If using static IP, the secondary DNS's IP address. 956 * <p> 957 * Example: "192.168.1.2" 958 */ 959 public static final String WIFI_STATIC_DNS2 = "wifi_static_dns2"; 960 961 /** 962 * The number of radio channels that are allowed in the local 963 * 802.11 regulatory domain. 964 * @hide 965 */ 966 public static final String WIFI_NUM_ALLOWED_CHANNELS = "wifi_num_allowed_channels"; 967 968 /** 969 * Determines whether remote devices may discover and/or connect to 970 * this device. 971 * <P>Type: INT</P> 972 * 2 -- discoverable and connectable 973 * 1 -- connectable but not discoverable 974 * 0 -- neither connectable nor discoverable 975 */ 976 public static final String BLUETOOTH_DISCOVERABILITY = 977 "bluetooth_discoverability"; 978 979 /** 980 * Bluetooth discoverability timeout. If this value is nonzero, then 981 * Bluetooth becomes discoverable for a certain number of seconds, 982 * after which is becomes simply connectable. The value is in seconds. 983 */ 984 public static final String BLUETOOTH_DISCOVERABILITY_TIMEOUT = 985 "bluetooth_discoverability_timeout"; 986 987 /** 988 * Whether autolock is enabled (0 = false, 1 = true) 989 */ 990 public static final String LOCK_PATTERN_ENABLED = "lock_pattern_autolock"; 991 992 /** 993 * Whether lock pattern is visible as user enters (0 = false, 1 = true) 994 */ 995 public static final String LOCK_PATTERN_VISIBLE = "lock_pattern_visible_pattern"; 996 997 /** 998 * Whether lock pattern will vibrate as user enters (0 = false, 1 = true) 999 */ 1000 public static final String LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED = 1001 "lock_pattern_tactile_feedback_enabled"; 1002 1003 1004 /** 1005 * A formatted string of the next alarm that is set, or the empty string 1006 * if there is no alarm set. 1007 */ 1008 public static final String NEXT_ALARM_FORMATTED = "next_alarm_formatted"; 1009 1010 /** 1011 * Scaling factor for fonts, float. 1012 */ 1013 public static final String FONT_SCALE = "font_scale"; 1014 1015 /** 1016 * Name of an application package to be debugged. 1017 */ 1018 public static final String DEBUG_APP = "debug_app"; 1019 1020 /** 1021 * If 1, when launching DEBUG_APP it will wait for the debugger before 1022 * starting user code. If 0, it will run normally. 1023 */ 1024 public static final String WAIT_FOR_DEBUGGER = "wait_for_debugger"; 1025 1026 /** 1027 * Whether or not to dim the screen. 0=no 1=yes 1028 */ 1029 public static final String DIM_SCREEN = "dim_screen"; 1030 1031 /** 1032 * The timeout before the screen turns off. 1033 */ 1034 public static final String SCREEN_OFF_TIMEOUT = "screen_off_timeout"; 1035 1036 /** 1037 * If 0, the compatibility mode is off for all applications. 1038 * If 1, older applications run under compatibility mode. 1039 * TODO: remove this settings before code freeze (bug/1907571) 1040 * @hide 1041 */ 1042 public static final String COMPATIBILITY_MODE = "compatibility_mode"; 1043 1044 /** 1045 * The screen backlight brightness between 0 and 255. 1046 */ 1047 public static final String SCREEN_BRIGHTNESS = "screen_brightness"; 1048 1049 /** 1050 * Control whether the process CPU usage meter should be shown. 1051 */ 1052 public static final String SHOW_PROCESSES = "show_processes"; 1053 1054 /** 1055 * If 1, the activity manager will aggressively finish activities and 1056 * processes as soon as they are no longer needed. If 0, the normal 1057 * extended lifetime is used. 1058 */ 1059 public static final String ALWAYS_FINISH_ACTIVITIES = 1060 "always_finish_activities"; 1061 1062 1063 /** 1064 * Ringer mode. This is used internally, changing this value will not 1065 * change the ringer mode. See AudioManager. 1066 */ 1067 public static final String MODE_RINGER = "mode_ringer"; 1068 1069 /** 1070 * Determines which streams are affected by ringer mode changes. The 1071 * stream type's bit should be set to 1 if it should be muted when going 1072 * into an inaudible ringer mode. 1073 */ 1074 public static final String MODE_RINGER_STREAMS_AFFECTED = "mode_ringer_streams_affected"; 1075 1076 /** 1077 * Determines which streams are affected by mute. The 1078 * stream type's bit should be set to 1 if it should be muted when a mute request 1079 * is received. 1080 */ 1081 public static final String MUTE_STREAMS_AFFECTED = "mute_streams_affected"; 1082 1083 /** 1084 * Whether vibrate is on for different events. This is used internally, 1085 * changing this value will not change the vibrate. See AudioManager. 1086 */ 1087 public static final String VIBRATE_ON = "vibrate_on"; 1088 1089 /** 1090 * Ringer volume. This is used internally, changing this value will not 1091 * change the volume. See AudioManager. 1092 */ 1093 public static final String VOLUME_RING = "volume_ring"; 1094 1095 /** 1096 * System/notifications volume. This is used internally, changing this 1097 * value will not change the volume. See AudioManager. 1098 */ 1099 public static final String VOLUME_SYSTEM = "volume_system"; 1100 1101 /** 1102 * Voice call volume. This is used internally, changing this value will 1103 * not change the volume. See AudioManager. 1104 */ 1105 public static final String VOLUME_VOICE = "volume_voice"; 1106 1107 /** 1108 * Music/media/gaming volume. This is used internally, changing this 1109 * value will not change the volume. See AudioManager. 1110 */ 1111 public static final String VOLUME_MUSIC = "volume_music"; 1112 1113 /** 1114 * Alarm volume. This is used internally, changing this 1115 * value will not change the volume. See AudioManager. 1116 */ 1117 public static final String VOLUME_ALARM = "volume_alarm"; 1118 1119 /** 1120 * Notification volume. This is used internally, changing this 1121 * value will not change the volume. See AudioManager. 1122 */ 1123 public static final String VOLUME_NOTIFICATION = "volume_notification"; 1124 1125 /** 1126 * Whether the notifications should use the ring volume (value of 1) or 1127 * a separate notification volume (value of 0). In most cases, users 1128 * will have this enabled so the notification and ringer volumes will be 1129 * the same. However, power users can disable this and use the separate 1130 * notification volume control. 1131 * <p> 1132 * Note: This is a one-off setting that will be removed in the future 1133 * when there is profile support. For this reason, it is kept hidden 1134 * from the public APIs. 1135 * 1136 * @hide 1137 */ 1138 public static final String NOTIFICATIONS_USE_RING_VOLUME = 1139 "notifications_use_ring_volume"; 1140 1141 /** 1142 * The mapping of stream type (integer) to its setting. 1143 */ 1144 public static final String[] VOLUME_SETTINGS = { 1145 VOLUME_VOICE, VOLUME_SYSTEM, VOLUME_RING, VOLUME_MUSIC, 1146 VOLUME_ALARM, VOLUME_NOTIFICATION 1147 }; 1148 1149 /** 1150 * Appended to various volume related settings to record the previous 1151 * values before they the settings were affected by a silent/vibrate 1152 * ringer mode change. 1153 */ 1154 public static final String APPEND_FOR_LAST_AUDIBLE = "_last_audible"; 1155 1156 /** 1157 * Persistent store for the system-wide default ringtone URI. 1158 * <p> 1159 * If you need to play the default ringtone at any given time, it is recommended 1160 * you give {@link #DEFAULT_RINGTONE_URI} to the media player. It will resolve 1161 * to the set default ringtone at the time of playing. 1162 * 1163 * @see #DEFAULT_RINGTONE_URI 1164 */ 1165 public static final String RINGTONE = "ringtone"; 1166 1167 /** 1168 * A {@link Uri} that will point to the current default ringtone at any 1169 * given time. 1170 * <p> 1171 * If the current default ringtone is in the DRM provider and the caller 1172 * does not have permission, the exception will be a 1173 * FileNotFoundException. 1174 */ 1175 public static final Uri DEFAULT_RINGTONE_URI = getUriFor(RINGTONE); 1176 1177 /** 1178 * Persistent store for the system-wide default notification sound. 1179 * 1180 * @see #RINGTONE 1181 * @see #DEFAULT_NOTIFICATION_URI 1182 */ 1183 public static final String NOTIFICATION_SOUND = "notification_sound"; 1184 1185 /** 1186 * A {@link Uri} that will point to the current default notification 1187 * sound at any given time. 1188 * 1189 * @see #DEFAULT_RINGTONE_URI 1190 */ 1191 public static final Uri DEFAULT_NOTIFICATION_URI = getUriFor(NOTIFICATION_SOUND); 1192 1193 /** 1194 * Persistent store for the system-wide default alarm alert. 1195 * 1196 * @see #RINGTONE 1197 * @see #DEFAULT_ALARM_ALERT_URI 1198 */ 1199 public static final String ALARM_ALERT = "alarm_alert"; 1200 1201 /** 1202 * A {@link Uri} that will point to the current default alarm alert at 1203 * any given time. 1204 * 1205 * @see #DEFAULT_ALARM_ALERT_URI 1206 */ 1207 public static final Uri DEFAULT_ALARM_ALERT_URI = getUriFor(ALARM_ALERT); 1208 1209 /** 1210 * Setting to enable Auto Replace (AutoText) in text editors. 1 = On, 0 = Off 1211 */ 1212 public static final String TEXT_AUTO_REPLACE = "auto_replace"; 1213 1214 /** 1215 * Setting to enable Auto Caps in text editors. 1 = On, 0 = Off 1216 */ 1217 public static final String TEXT_AUTO_CAPS = "auto_caps"; 1218 1219 /** 1220 * Setting to enable Auto Punctuate in text editors. 1 = On, 0 = Off. This 1221 * feature converts two spaces to a "." and space. 1222 */ 1223 public static final String TEXT_AUTO_PUNCTUATE = "auto_punctuate"; 1224 1225 /** 1226 * Setting to showing password characters in text editors. 1 = On, 0 = Off 1227 */ 1228 public static final String TEXT_SHOW_PASSWORD = "show_password"; 1229 1230 public static final String SHOW_GTALK_SERVICE_STATUS = 1231 "SHOW_GTALK_SERVICE_STATUS"; 1232 1233 /** 1234 * Name of activity to use for wallpaper on the home screen. 1235 */ 1236 public static final String WALLPAPER_ACTIVITY = "wallpaper_activity"; 1237 1238 /** 1239 * Value to specify if the user prefers the date, time and time zone 1240 * to be automatically fetched from the network (NITZ). 1=yes, 0=no 1241 */ 1242 public static final String AUTO_TIME = "auto_time"; 1243 1244 /** 1245 * Display times as 12 or 24 hours 1246 * 12 1247 * 24 1248 */ 1249 public static final String TIME_12_24 = "time_12_24"; 1250 1251 /** 1252 * Date format string 1253 * mm/dd/yyyy 1254 * dd/mm/yyyy 1255 * yyyy/mm/dd 1256 */ 1257 public static final String DATE_FORMAT = "date_format"; 1258 1259 /** 1260 * Whether the setup wizard has been run before (on first boot), or if 1261 * it still needs to be run. 1262 * 1263 * nonzero = it has been run in the past 1264 * 0 = it has not been run in the past 1265 */ 1266 public static final String SETUP_WIZARD_HAS_RUN = "setup_wizard_has_run"; 1267 1268 /** 1269 * Scaling factor for normal window animations. Setting to 0 will disable window 1270 * animations. 1271 */ 1272 public static final String WINDOW_ANIMATION_SCALE = "window_animation_scale"; 1273 1274 /** 1275 * Scaling factor for activity transition animations. Setting to 0 will disable window 1276 * animations. 1277 */ 1278 public static final String TRANSITION_ANIMATION_SCALE = "transition_animation_scale"; 1279 1280 /** 1281 * Scaling factor for normal window animations. Setting to 0 will disable window 1282 * animations. 1283 * @hide 1284 */ 1285 public static final String FANCY_IME_ANIMATIONS = "fancy_ime_animations"; 1286 1287 /** 1288 * Control whether the accelerometer will be used to change screen 1289 * orientation. If 0, it will not be used unless explicitly requested 1290 * by the application; if 1, it will be used by default unless explicitly 1291 * disabled by the application. 1292 */ 1293 public static final String ACCELEROMETER_ROTATION = "accelerometer_rotation"; 1294 1295 /** 1296 * Whether the audible DTMF tones are played by the dialer when dialing. The value is 1297 * boolean (1 or 0). 1298 */ 1299 public static final String DTMF_TONE_WHEN_DIALING = "dtmf_tone"; 1300 1301 /** 1302 * CDMA only settings 1303 * DTMF tone type played by the dialer when dialing. 1304 * 0 = Normal 1305 * 1 = Long 1306 * @hide 1307 */ 1308 public static final String DTMF_TONE_TYPE_WHEN_DIALING = "dtmf_tone_type"; 1309 1310 /** 1311 * CDMA only settings 1312 * Emergency Tone 0 = Off 1313 * 1 = Alert 1314 * 2 = Vibrate 1315 * @hide 1316 */ 1317 public static final String EMERGENCY_TONE = "emergency_tone"; 1318 1319 /** 1320 * CDMA only settings 1321 * Whether the auto retry is enabled. The value is 1322 * boolean (1 or 0). 1323 * @hide 1324 */ 1325 public static final String CALL_AUTO_RETRY = "call_auto_retry"; 1326 1327 /** 1328 * Whether the hearing aid is enabled. The value is 1329 * boolean (1 or 0). 1330 * @hide 1331 */ 1332 public static final String HEARING_AID = "hearing_aid"; 1333 1334 /** 1335 * CDMA only settings 1336 * TTY Mode 1337 * 0 = OFF 1338 * 1 = FULL 1339 * 2 = VCO 1340 * 3 = HCO 1341 * @hide 1342 */ 1343 public static final String TTY_MODE = "tty_mode"; 1344 1345 /** 1346 * Whether the sounds effects (key clicks, lid open ...) are enabled. The value is 1347 * boolean (1 or 0). 1348 */ 1349 public static final String SOUND_EFFECTS_ENABLED = "sound_effects_enabled"; 1350 1351 /** 1352 * Whether the haptic feedback (long presses, ...) are enabled. The value is 1353 * boolean (1 or 0). 1354 */ 1355 public static final String HAPTIC_FEEDBACK_ENABLED = "haptic_feedback_enabled"; 1356 1357 /** 1358 * Whether live web suggestions while the user types into search dialogs are 1359 * enabled. Browsers and other search UIs should respect this, as it allows 1360 * a user to avoid sending partial queries to a search engine, if it poses 1361 * any privacy concern. The value is boolean (1 or 0). 1362 */ 1363 public static final String SHOW_WEB_SUGGESTIONS = "show_web_suggestions"; 1364 1365 /** 1366 * Settings to backup. This is here so that it's in the same place as the settings 1367 * keys and easy to update. 1368 * @hide 1369 */ 1370 public static final String[] SETTINGS_TO_BACKUP = { 1371 STAY_ON_WHILE_PLUGGED_IN, 1372 END_BUTTON_BEHAVIOR, 1373 WIFI_SLEEP_POLICY, 1374 WIFI_USE_STATIC_IP, 1375 WIFI_STATIC_IP, 1376 WIFI_STATIC_GATEWAY, 1377 WIFI_STATIC_NETMASK, 1378 WIFI_STATIC_DNS1, 1379 WIFI_STATIC_DNS2, 1380 BLUETOOTH_DISCOVERABILITY, 1381 BLUETOOTH_DISCOVERABILITY_TIMEOUT, 1382 DIM_SCREEN, 1383 SCREEN_OFF_TIMEOUT, 1384 SCREEN_BRIGHTNESS, 1385 VIBRATE_ON, 1386 NOTIFICATIONS_USE_RING_VOLUME, 1387 MODE_RINGER, 1388 MODE_RINGER_STREAMS_AFFECTED, 1389 MUTE_STREAMS_AFFECTED, 1390 VOLUME_VOICE, 1391 VOLUME_SYSTEM, 1392 VOLUME_RING, 1393 VOLUME_MUSIC, 1394 VOLUME_ALARM, 1395 VOLUME_NOTIFICATION, 1396 VOLUME_VOICE + APPEND_FOR_LAST_AUDIBLE, 1397 VOLUME_SYSTEM + APPEND_FOR_LAST_AUDIBLE, 1398 VOLUME_RING + APPEND_FOR_LAST_AUDIBLE, 1399 VOLUME_MUSIC + APPEND_FOR_LAST_AUDIBLE, 1400 VOLUME_ALARM + APPEND_FOR_LAST_AUDIBLE, 1401 VOLUME_NOTIFICATION + APPEND_FOR_LAST_AUDIBLE, 1402 TEXT_AUTO_REPLACE, 1403 TEXT_AUTO_CAPS, 1404 TEXT_AUTO_PUNCTUATE, 1405 TEXT_SHOW_PASSWORD, 1406 AUTO_TIME, 1407 TIME_12_24, 1408 DATE_FORMAT, 1409 ACCELEROMETER_ROTATION, 1410 DTMF_TONE_WHEN_DIALING, 1411 DTMF_TONE_TYPE_WHEN_DIALING, 1412 EMERGENCY_TONE, 1413 CALL_AUTO_RETRY, 1414 HEARING_AID, 1415 TTY_MODE, 1416 SOUND_EFFECTS_ENABLED, 1417 HAPTIC_FEEDBACK_ENABLED, 1418 SHOW_WEB_SUGGESTIONS 1419 }; 1420 1421 // Settings moved to Settings.Secure 1422 1423 /** 1424 * @deprecated Use {@link android.provider.Settings.Secure#ADB_ENABLED} 1425 * instead 1426 */ 1427 @Deprecated 1428 public static final String ADB_ENABLED = Secure.ADB_ENABLED; 1429 1430 /** 1431 * @deprecated Use {@link android.provider.Settings.Secure#ANDROID_ID} instead 1432 */ 1433 @Deprecated 1434 public static final String ANDROID_ID = Secure.ANDROID_ID; 1435 1436 /** 1437 * @deprecated Use {@link android.provider.Settings.Secure#BLUETOOTH_ON} instead 1438 */ 1439 @Deprecated 1440 public static final String BLUETOOTH_ON = Secure.BLUETOOTH_ON; 1441 1442 /** 1443 * @deprecated Use {@link android.provider.Settings.Secure#DATA_ROAMING} instead 1444 */ 1445 @Deprecated 1446 public static final String DATA_ROAMING = Secure.DATA_ROAMING; 1447 1448 /** 1449 * @deprecated Use {@link android.provider.Settings.Secure#DEVICE_PROVISIONED} instead 1450 */ 1451 @Deprecated 1452 public static final String DEVICE_PROVISIONED = Secure.DEVICE_PROVISIONED; 1453 1454 /** 1455 * @deprecated Use {@link android.provider.Settings.Secure#HTTP_PROXY} instead 1456 */ 1457 @Deprecated 1458 public static final String HTTP_PROXY = Secure.HTTP_PROXY; 1459 1460 /** 1461 * @deprecated Use {@link android.provider.Settings.Secure#INSTALL_NON_MARKET_APPS} instead 1462 */ 1463 @Deprecated 1464 public static final String INSTALL_NON_MARKET_APPS = Secure.INSTALL_NON_MARKET_APPS; 1465 1466 /** 1467 * @deprecated Use {@link android.provider.Settings.Secure#LOCATION_PROVIDERS_ALLOWED} 1468 * instead 1469 */ 1470 @Deprecated 1471 public static final String LOCATION_PROVIDERS_ALLOWED = Secure.LOCATION_PROVIDERS_ALLOWED; 1472 1473 /** 1474 * @deprecated Use {@link android.provider.Settings.Secure#LOGGING_ID} instead 1475 */ 1476 @Deprecated 1477 public static final String LOGGING_ID = Secure.LOGGING_ID; 1478 1479 /** 1480 * @deprecated Use {@link android.provider.Settings.Secure#NETWORK_PREFERENCE} instead 1481 */ 1482 @Deprecated 1483 public static final String NETWORK_PREFERENCE = Secure.NETWORK_PREFERENCE; 1484 1485 /** 1486 * @deprecated Use {@link android.provider.Settings.Secure#PARENTAL_CONTROL_ENABLED} 1487 * instead 1488 */ 1489 @Deprecated 1490 public static final String PARENTAL_CONTROL_ENABLED = Secure.PARENTAL_CONTROL_ENABLED; 1491 1492 /** 1493 * @deprecated Use {@link android.provider.Settings.Secure#PARENTAL_CONTROL_LAST_UPDATE} 1494 * instead 1495 */ 1496 @Deprecated 1497 public static final String PARENTAL_CONTROL_LAST_UPDATE = Secure.PARENTAL_CONTROL_LAST_UPDATE; 1498 1499 /** 1500 * @deprecated Use {@link android.provider.Settings.Secure#PARENTAL_CONTROL_REDIRECT_URL} 1501 * instead 1502 */ 1503 @Deprecated 1504 public static final String PARENTAL_CONTROL_REDIRECT_URL = 1505 Secure.PARENTAL_CONTROL_REDIRECT_URL; 1506 1507 /** 1508 * @deprecated Use {@link android.provider.Settings.Secure#SETTINGS_CLASSNAME} instead 1509 */ 1510 @Deprecated 1511 public static final String SETTINGS_CLASSNAME = Secure.SETTINGS_CLASSNAME; 1512 1513 /** 1514 * @deprecated Use {@link android.provider.Settings.Secure#USB_MASS_STORAGE_ENABLED} instead 1515 */ 1516 @Deprecated 1517 public static final String USB_MASS_STORAGE_ENABLED = Secure.USB_MASS_STORAGE_ENABLED; 1518 1519 /** 1520 * @deprecated Use {@link android.provider.Settings.Secure#USE_GOOGLE_MAIL} instead 1521 */ 1522 @Deprecated 1523 public static final String USE_GOOGLE_MAIL = Secure.USE_GOOGLE_MAIL; 1524 1525 /** 1526 * @deprecated Use 1527 * {@link android.provider.Settings.Secure#WIFI_MAX_DHCP_RETRY_COUNT} instead 1528 */ 1529 @Deprecated 1530 public static final String WIFI_MAX_DHCP_RETRY_COUNT = Secure.WIFI_MAX_DHCP_RETRY_COUNT; 1531 1532 /** 1533 * @deprecated Use 1534 * {@link android.provider.Settings.Secure#WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS} instead 1535 */ 1536 @Deprecated 1537 public static final String WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS = 1538 Secure.WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS; 1539 1540 /** 1541 * @deprecated Use 1542 * {@link android.provider.Settings.Secure#WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON} instead 1543 */ 1544 @Deprecated 1545 public static final String WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON = 1546 Secure.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON; 1547 1548 /** 1549 * @deprecated Use 1550 * {@link android.provider.Settings.Secure#WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY} instead 1551 */ 1552 @Deprecated 1553 public static final String WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY = 1554 Secure.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY; 1555 1556 /** 1557 * @deprecated Use {@link android.provider.Settings.Secure#WIFI_NUM_OPEN_NETWORKS_KEPT} 1558 * instead 1559 */ 1560 @Deprecated 1561 public static final String WIFI_NUM_OPEN_NETWORKS_KEPT = Secure.WIFI_NUM_OPEN_NETWORKS_KEPT; 1562 1563 /** 1564 * @deprecated Use {@link android.provider.Settings.Secure#WIFI_ON} instead 1565 */ 1566 @Deprecated 1567 public static final String WIFI_ON = Secure.WIFI_ON; 1568 1569 /** 1570 * @deprecated Use 1571 * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE} 1572 * instead 1573 */ 1574 @Deprecated 1575 public static final String WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE = 1576 Secure.WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE; 1577 1578 /** 1579 * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_AP_COUNT} instead 1580 */ 1581 @Deprecated 1582 public static final String WIFI_WATCHDOG_AP_COUNT = Secure.WIFI_WATCHDOG_AP_COUNT; 1583 1584 /** 1585 * @deprecated Use 1586 * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS} instead 1587 */ 1588 @Deprecated 1589 public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS = 1590 Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS; 1591 1592 /** 1593 * @deprecated Use 1594 * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED} instead 1595 */ 1596 @Deprecated 1597 public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED = 1598 Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED; 1599 1600 /** 1601 * @deprecated Use 1602 * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS} 1603 * instead 1604 */ 1605 @Deprecated 1606 public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS = 1607 Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS; 1608 1609 /** 1610 * @deprecated Use 1611 * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT} instead 1612 */ 1613 @Deprecated 1614 public static final String WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT = 1615 Secure.WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT; 1616 1617 /** 1618 * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_MAX_AP_CHECKS} 1619 * instead 1620 */ 1621 @Deprecated 1622 public static final String WIFI_WATCHDOG_MAX_AP_CHECKS = Secure.WIFI_WATCHDOG_MAX_AP_CHECKS; 1623 1624 /** 1625 * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_ON} instead 1626 */ 1627 @Deprecated 1628 public static final String WIFI_WATCHDOG_ON = Secure.WIFI_WATCHDOG_ON; 1629 1630 /** 1631 * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_PING_COUNT} instead 1632 */ 1633 @Deprecated 1634 public static final String WIFI_WATCHDOG_PING_COUNT = Secure.WIFI_WATCHDOG_PING_COUNT; 1635 1636 /** 1637 * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_PING_DELAY_MS} 1638 * instead 1639 */ 1640 @Deprecated 1641 public static final String WIFI_WATCHDOG_PING_DELAY_MS = Secure.WIFI_WATCHDOG_PING_DELAY_MS; 1642 1643 /** 1644 * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_PING_TIMEOUT_MS} 1645 * instead 1646 */ 1647 @Deprecated 1648 public static final String WIFI_WATCHDOG_PING_TIMEOUT_MS = 1649 Secure.WIFI_WATCHDOG_PING_TIMEOUT_MS; 1650 } 1651 1652 /** 1653 * Secure system settings, containing system preferences that applications 1654 * can read but are not allowed to write. These are for preferences that 1655 * the user must explicitly modify through the system UI or specialized 1656 * APIs for those values, not modified directly by applications. 1657 */ 1658 public static final class Secure extends NameValueTable { 1659 public static final String SYS_PROP_SETTING_VERSION = "sys.settings_secure_version"; 1660 1661 private static volatile NameValueCache mNameValueCache = null; 1662 1663 /** 1664 * Look up a name in the database. 1665 * @param resolver to access the database with 1666 * @param name to look up in the table 1667 * @return the corresponding value, or null if not present 1668 */ 1669 public synchronized static String getString(ContentResolver resolver, String name) { 1670 if (mNameValueCache == null) { 1671 mNameValueCache = new NameValueCache(SYS_PROP_SETTING_VERSION, CONTENT_URI); 1672 } 1673 return mNameValueCache.getString(resolver, name); 1674 } 1675 1676 /** 1677 * Store a name/value pair into the database. 1678 * @param resolver to access the database with 1679 * @param name to store 1680 * @param value to associate with the name 1681 * @return true if the value was set, false on database errors 1682 */ 1683 public static boolean putString(ContentResolver resolver, 1684 String name, String value) { 1685 return putString(resolver, CONTENT_URI, name, value); 1686 } 1687 1688 /** 1689 * Construct the content URI for a particular name/value pair, 1690 * useful for monitoring changes with a ContentObserver. 1691 * @param name to look up in the table 1692 * @return the corresponding content URI, or null if not present 1693 */ 1694 public static Uri getUriFor(String name) { 1695 return getUriFor(CONTENT_URI, name); 1696 } 1697 1698 /** 1699 * Convenience function for retrieving a single secure settings value 1700 * as an integer. Note that internally setting values are always 1701 * stored as strings; this function converts the string to an integer 1702 * for you. The default value will be returned if the setting is 1703 * not defined or not an integer. 1704 * 1705 * @param cr The ContentResolver to access. 1706 * @param name The name of the setting to retrieve. 1707 * @param def Value to return if the setting is not defined. 1708 * 1709 * @return The setting's current value, or 'def' if it is not defined 1710 * or not a valid integer. 1711 */ 1712 public static int getInt(ContentResolver cr, String name, int def) { 1713 String v = getString(cr, name); 1714 try { 1715 return v != null ? Integer.parseInt(v) : def; 1716 } catch (NumberFormatException e) { 1717 return def; 1718 } 1719 } 1720 1721 /** 1722 * Convenience function for retrieving a single secure settings value 1723 * as an integer. Note that internally setting values are always 1724 * stored as strings; this function converts the string to an integer 1725 * for you. 1726 * <p> 1727 * This version does not take a default value. If the setting has not 1728 * been set, or the string value is not a number, 1729 * it throws {@link SettingNotFoundException}. 1730 * 1731 * @param cr The ContentResolver to access. 1732 * @param name The name of the setting to retrieve. 1733 * 1734 * @throws SettingNotFoundException Thrown if a setting by the given 1735 * name can't be found or the setting value is not an integer. 1736 * 1737 * @return The setting's current value. 1738 */ 1739 public static int getInt(ContentResolver cr, String name) 1740 throws SettingNotFoundException { 1741 String v = getString(cr, name); 1742 try { 1743 return Integer.parseInt(v); 1744 } catch (NumberFormatException e) { 1745 throw new SettingNotFoundException(name); 1746 } 1747 } 1748 1749 /** 1750 * Convenience function for updating a single settings value as an 1751 * integer. This will either create a new entry in the table if the 1752 * given name does not exist, or modify the value of the existing row 1753 * with that name. Note that internally setting values are always 1754 * stored as strings, so this function converts the given value to a 1755 * string before storing it. 1756 * 1757 * @param cr The ContentResolver to access. 1758 * @param name The name of the setting to modify. 1759 * @param value The new value for the setting. 1760 * @return true if the value was set, false on database errors 1761 */ 1762 public static boolean putInt(ContentResolver cr, String name, int value) { 1763 return putString(cr, name, Integer.toString(value)); 1764 } 1765 1766 /** 1767 * Convenience function for retrieving a single secure settings value 1768 * as a {@code long}. Note that internally setting values are always 1769 * stored as strings; this function converts the string to a {@code long} 1770 * for you. The default value will be returned if the setting is 1771 * not defined or not a {@code long}. 1772 * 1773 * @param cr The ContentResolver to access. 1774 * @param name The name of the setting to retrieve. 1775 * @param def Value to return if the setting is not defined. 1776 * 1777 * @return The setting's current value, or 'def' if it is not defined 1778 * or not a valid {@code long}. 1779 */ 1780 public static long getLong(ContentResolver cr, String name, long def) { 1781 String valString = getString(cr, name); 1782 long value; 1783 try { 1784 value = valString != null ? Long.parseLong(valString) : def; 1785 } catch (NumberFormatException e) { 1786 value = def; 1787 } 1788 return value; 1789 } 1790 1791 /** 1792 * Convenience function for retrieving a single secure settings value 1793 * as a {@code long}. Note that internally setting values are always 1794 * stored as strings; this function converts the string to a {@code long} 1795 * for you. 1796 * <p> 1797 * This version does not take a default value. If the setting has not 1798 * been set, or the string value is not a number, 1799 * it throws {@link SettingNotFoundException}. 1800 * 1801 * @param cr The ContentResolver to access. 1802 * @param name The name of the setting to retrieve. 1803 * 1804 * @return The setting's current value. 1805 * @throws SettingNotFoundException Thrown if a setting by the given 1806 * name can't be found or the setting value is not an integer. 1807 */ 1808 public static long getLong(ContentResolver cr, String name) 1809 throws SettingNotFoundException { 1810 String valString = getString(cr, name); 1811 try { 1812 return Long.parseLong(valString); 1813 } catch (NumberFormatException e) { 1814 throw new SettingNotFoundException(name); 1815 } 1816 } 1817 1818 /** 1819 * Convenience function for updating a secure settings value as a long 1820 * integer. This will either create a new entry in the table if the 1821 * given name does not exist, or modify the value of the existing row 1822 * with that name. Note that internally setting values are always 1823 * stored as strings, so this function converts the given value to a 1824 * string before storing it. 1825 * 1826 * @param cr The ContentResolver to access. 1827 * @param name The name of the setting to modify. 1828 * @param value The new value for the setting. 1829 * @return true if the value was set, false on database errors 1830 */ 1831 public static boolean putLong(ContentResolver cr, String name, long value) { 1832 return putString(cr, name, Long.toString(value)); 1833 } 1834 1835 /** 1836 * Convenience function for retrieving a single secure settings value 1837 * as a floating point number. Note that internally setting values are 1838 * always stored as strings; this function converts the string to an 1839 * float for you. The default value will be returned if the setting 1840 * is not defined or not a valid float. 1841 * 1842 * @param cr The ContentResolver to access. 1843 * @param name The name of the setting to retrieve. 1844 * @param def Value to return if the setting is not defined. 1845 * 1846 * @return The setting's current value, or 'def' if it is not defined 1847 * or not a valid float. 1848 */ 1849 public static float getFloat(ContentResolver cr, String name, float def) { 1850 String v = getString(cr, name); 1851 try { 1852 return v != null ? Float.parseFloat(v) : def; 1853 } catch (NumberFormatException e) { 1854 return def; 1855 } 1856 } 1857 1858 /** 1859 * Convenience function for retrieving a single secure settings value 1860 * as a float. Note that internally setting values are always 1861 * stored as strings; this function converts the string to a float 1862 * for you. 1863 * <p> 1864 * This version does not take a default value. If the setting has not 1865 * been set, or the string value is not a number, 1866 * it throws {@link SettingNotFoundException}. 1867 * 1868 * @param cr The ContentResolver to access. 1869 * @param name The name of the setting to retrieve. 1870 * 1871 * @throws SettingNotFoundException Thrown if a setting by the given 1872 * name can't be found or the setting value is not a float. 1873 * 1874 * @return The setting's current value. 1875 */ 1876 public static float getFloat(ContentResolver cr, String name) 1877 throws SettingNotFoundException { 1878 String v = getString(cr, name); 1879 try { 1880 return Float.parseFloat(v); 1881 } catch (NumberFormatException e) { 1882 throw new SettingNotFoundException(name); 1883 } 1884 } 1885 1886 /** 1887 * Convenience function for updating a single settings value as a 1888 * floating point number. This will either create a new entry in the 1889 * table if the given name does not exist, or modify the value of the 1890 * existing row with that name. Note that internally setting values 1891 * are always stored as strings, so this function converts the given 1892 * value to a string before storing it. 1893 * 1894 * @param cr The ContentResolver to access. 1895 * @param name The name of the setting to modify. 1896 * @param value The new value for the setting. 1897 * @return true if the value was set, false on database errors 1898 */ 1899 public static boolean putFloat(ContentResolver cr, String name, float value) { 1900 return putString(cr, name, Float.toString(value)); 1901 } 1902 1903 /** 1904 * The content:// style URL for this table 1905 */ 1906 public static final Uri CONTENT_URI = 1907 Uri.parse("content://" + AUTHORITY + "/secure"); 1908 1909 /** 1910 * Whether ADB is enabled. 1911 */ 1912 public static final String ADB_ENABLED = "adb_enabled"; 1913 1914 /** 1915 * Setting to allow mock locations and location provider status to be injected into the 1916 * LocationManager service for testing purposes during application development. These 1917 * locations and status values override actual location and status information generated 1918 * by network, gps, or other location providers. 1919 */ 1920 public static final String ALLOW_MOCK_LOCATION = "mock_location"; 1921 1922 /** 1923 * The Android ID (a unique 64-bit value) as a hex string. 1924 * Identical to that obtained by calling 1925 * GoogleLoginService.getAndroidId(); it is also placed here 1926 * so you can get it without binding to a service. 1927 */ 1928 public static final String ANDROID_ID = "android_id"; 1929 1930 /** 1931 * Whether bluetooth is enabled/disabled 1932 * 0=disabled. 1=enabled. 1933 */ 1934 public static final String BLUETOOTH_ON = "bluetooth_on"; 1935 1936 /** 1937 * Get the key that retrieves a bluetooth headset's priority. 1938 * @hide 1939 */ 1940 public static final String getBluetoothHeadsetPriorityKey(String address) { 1941 return ("bluetooth_headset_priority_" + address.toUpperCase()); 1942 } 1943 1944 /** 1945 * Get the key that retrieves a bluetooth a2dp sink's priority. 1946 * @hide 1947 */ 1948 public static final String getBluetoothA2dpSinkPriorityKey(String address) { 1949 return ("bluetooth_a2dp_sink_priority_" + address.toUpperCase()); 1950 } 1951 1952 /** 1953 * Whether or not data roaming is enabled. (0 = false, 1 = true) 1954 */ 1955 public static final String DATA_ROAMING = "data_roaming"; 1956 1957 /** 1958 * Setting to record the input method used by default, holding the ID 1959 * of the desired method. 1960 */ 1961 public static final String DEFAULT_INPUT_METHOD = "default_input_method"; 1962 1963 /** 1964 * Whether the device has been provisioned (0 = false, 1 = true) 1965 */ 1966 public static final String DEVICE_PROVISIONED = "device_provisioned"; 1967 1968 /** 1969 * List of input methods that are currently enabled. This is a string 1970 * containing the IDs of all enabled input methods, each ID separated 1971 * by ':'. 1972 */ 1973 public static final String ENABLED_INPUT_METHODS = "enabled_input_methods"; 1974 1975 /** 1976 * Host name and port for a user-selected proxy. 1977 */ 1978 public static final String HTTP_PROXY = "http_proxy"; 1979 1980 /** 1981 * Whether the package installer should allow installation of apps downloaded from 1982 * sources other than the Android Market (vending machine). 1983 * 1984 * 1 = allow installing from other sources 1985 * 0 = only allow installing from the Android Market 1986 */ 1987 public static final String INSTALL_NON_MARKET_APPS = "install_non_market_apps"; 1988 1989 /** 1990 * Comma-separated list of location providers that activities may access. 1991 */ 1992 public static final String LOCATION_PROVIDERS_ALLOWED = "location_providers_allowed"; 1993 1994 /** 1995 * Whether assisted GPS should be enabled or not. 1996 * @hide 1997 */ 1998 public static final String ASSISTED_GPS_ENABLED = "assisted_gps_enabled"; 1999 2000 /** 2001 * The Logging ID (a unique 64-bit value) as a hex string. 2002 * Used as a pseudonymous identifier for logging. 2003 * @deprecated This identifier is poorly initialized and has 2004 * many collisions. It should not be used. 2005 */ 2006 @Deprecated 2007 public static final String LOGGING_ID = "logging_id"; 2008 2009 /** 2010 * The Logging ID (a unique 64-bit value) as a hex string. 2011 * Used as a pseudonymous identifier for logging. 2012 * @hide 2013 */ 2014 public static final String LOGGING_ID2 = "logging_id2"; 2015 2016 /** 2017 * User preference for which network(s) should be used. Only the 2018 * connectivity service should touch this. 2019 */ 2020 public static final String NETWORK_PREFERENCE = "network_preference"; 2021 2022 /** 2023 */ 2024 public static final String PARENTAL_CONTROL_ENABLED = "parental_control_enabled"; 2025 2026 /** 2027 */ 2028 public static final String PARENTAL_CONTROL_LAST_UPDATE = "parental_control_last_update"; 2029 2030 /** 2031 */ 2032 public static final String PARENTAL_CONTROL_REDIRECT_URL = "parental_control_redirect_url"; 2033 2034 /** 2035 * Settings classname to launch when Settings is clicked from All 2036 * Applications. Needed because of user testing between the old 2037 * and new Settings apps. 2038 */ 2039 // TODO: 881807 2040 public static final String SETTINGS_CLASSNAME = "settings_classname"; 2041 2042 /** 2043 * USB Mass Storage Enabled 2044 */ 2045 public static final String USB_MASS_STORAGE_ENABLED = "usb_mass_storage_enabled"; 2046 2047 /** 2048 * If this setting is set (to anything), then all references 2049 * to Gmail on the device must change to Google Mail. 2050 */ 2051 public static final String USE_GOOGLE_MAIL = "use_google_mail"; 2052 2053 /** 2054 * If accessibility is enabled. 2055 */ 2056 public static final String ACCESSIBILITY_ENABLED = "accessibility_enabled"; 2057 2058 /** 2059 * List of the enabled accessibility providers. 2060 */ 2061 public static final String ENABLED_ACCESSIBILITY_SERVICES = 2062 "enabled_accessibility_services"; 2063 2064 /** 2065 * Setting to always use the default text-to-speech settings regardless 2066 * of the application settings. 2067 * 1 = override application settings, 2068 * 0 = use application settings (if specified). 2069 */ 2070 public static final String TTS_USE_DEFAULTS = "tts_use_defaults"; 2071 2072 /** 2073 * Default text-to-speech engine speech rate. 100 = 1x 2074 */ 2075 public static final String TTS_DEFAULT_RATE = "tts_default_rate"; 2076 2077 /** 2078 * Default text-to-speech engine pitch. 100 = 1x 2079 */ 2080 public static final String TTS_DEFAULT_PITCH = "tts_default_pitch"; 2081 2082 /** 2083 * Default text-to-speech engine. 2084 */ 2085 public static final String TTS_DEFAULT_SYNTH = "tts_default_synth"; 2086 2087 /** 2088 * Default text-to-speech language. 2089 */ 2090 public static final String TTS_DEFAULT_LANG = "tts_default_lang"; 2091 2092 /** 2093 * Default text-to-speech country. 2094 */ 2095 public static final String TTS_DEFAULT_COUNTRY = "tts_default_country"; 2096 2097 /** 2098 * Default text-to-speech locale variant. 2099 */ 2100 public static final String TTS_DEFAULT_VARIANT = "tts_default_variant"; 2101 2102 /** 2103 * Whether to notify the user of open networks. 2104 * <p> 2105 * If not connected and the scan results have an open network, we will 2106 * put this notification up. If we attempt to connect to a network or 2107 * the open network(s) disappear, we remove the notification. When we 2108 * show the notification, we will not show it again for 2109 * {@link android.provider.Settings.Secure#WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY} time. 2110 */ 2111 public static final String WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON = 2112 "wifi_networks_available_notification_on"; 2113 2114 /** 2115 * Delay (in seconds) before repeating the Wi-Fi networks available notification. 2116 * Connecting to a network will reset the timer. 2117 */ 2118 public static final String WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY = 2119 "wifi_networks_available_repeat_delay"; 2120 2121 /** 2122 * The number of radio channels that are allowed in the local 2123 * 802.11 regulatory domain. 2124 * @hide 2125 */ 2126 public static final String WIFI_NUM_ALLOWED_CHANNELS = "wifi_num_allowed_channels"; 2127 2128 /** 2129 * When the number of open networks exceeds this number, the 2130 * least-recently-used excess networks will be removed. 2131 */ 2132 public static final String WIFI_NUM_OPEN_NETWORKS_KEPT = "wifi_num_open_networks_kept"; 2133 2134 /** 2135 * Whether the Wi-Fi should be on. Only the Wi-Fi service should touch this. 2136 */ 2137 public static final String WIFI_ON = "wifi_on"; 2138 2139 /** 2140 * The acceptable packet loss percentage (range 0 - 100) before trying 2141 * another AP on the same network. 2142 */ 2143 public static final String WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE = 2144 "wifi_watchdog_acceptable_packet_loss_percentage"; 2145 2146 /** 2147 * The number of access points required for a network in order for the 2148 * watchdog to monitor it. 2149 */ 2150 public static final String WIFI_WATCHDOG_AP_COUNT = "wifi_watchdog_ap_count"; 2151 2152 /** 2153 * The delay between background checks. 2154 */ 2155 public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS = 2156 "wifi_watchdog_background_check_delay_ms"; 2157 2158 /** 2159 * Whether the Wi-Fi watchdog is enabled for background checking even 2160 * after it thinks the user has connected to a good access point. 2161 */ 2162 public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED = 2163 "wifi_watchdog_background_check_enabled"; 2164 2165 /** 2166 * The timeout for a background ping 2167 */ 2168 public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS = 2169 "wifi_watchdog_background_check_timeout_ms"; 2170 2171 /** 2172 * The number of initial pings to perform that *may* be ignored if they 2173 * fail. Again, if these fail, they will *not* be used in packet loss 2174 * calculation. For example, one network always seemed to time out for 2175 * the first couple pings, so this is set to 3 by default. 2176 */ 2177 public static final String WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT = 2178 "wifi_watchdog_initial_ignored_ping_count"; 2179 2180 /** 2181 * The maximum number of access points (per network) to attempt to test. 2182 * If this number is reached, the watchdog will no longer monitor the 2183 * initial connection state for the network. This is a safeguard for 2184 * networks containing multiple APs whose DNS does not respond to pings. 2185 */ 2186 public static final String WIFI_WATCHDOG_MAX_AP_CHECKS = "wifi_watchdog_max_ap_checks"; 2187 2188 /** 2189 * Whether the Wi-Fi watchdog is enabled. 2190 */ 2191 public static final String WIFI_WATCHDOG_ON = "wifi_watchdog_on"; 2192 2193 /** 2194 * A comma-separated list of SSIDs for which the Wi-Fi watchdog should be enabled. 2195 */ 2196 public static final String WIFI_WATCHDOG_WATCH_LIST = "wifi_watchdog_watch_list"; 2197 2198 /** 2199 * The number of pings to test if an access point is a good connection. 2200 */ 2201 public static final String WIFI_WATCHDOG_PING_COUNT = "wifi_watchdog_ping_count"; 2202 2203 /** 2204 * The delay between pings. 2205 */ 2206 public static final String WIFI_WATCHDOG_PING_DELAY_MS = "wifi_watchdog_ping_delay_ms"; 2207 2208 /** 2209 * The timeout per ping. 2210 */ 2211 public static final String WIFI_WATCHDOG_PING_TIMEOUT_MS = "wifi_watchdog_ping_timeout_ms"; 2212 2213 /** 2214 * The maximum number of times we will retry a connection to an access 2215 * point for which we have failed in acquiring an IP address from DHCP. 2216 * A value of N means that we will make N+1 connection attempts in all. 2217 */ 2218 public static final String WIFI_MAX_DHCP_RETRY_COUNT = "wifi_max_dhcp_retry_count"; 2219 2220 /** 2221 * Maximum amount of time in milliseconds to hold a wakelock while waiting for mobile 2222 * data connectivity to be established after a disconnect from Wi-Fi. 2223 */ 2224 public static final String WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS = 2225 "wifi_mobile_data_transition_wakelock_timeout_ms"; 2226 2227 /** 2228 * Whether background data usage is allowed by the user. See 2229 * ConnectivityManager for more info. 2230 */ 2231 public static final String BACKGROUND_DATA = "background_data"; 2232 2233 /** 2234 * The CDMA roaming mode 0 = Home Networks, CDMA default 2235 * 1 = Roaming on Affiliated networks 2236 * 2 = Roaming on any networks 2237 * @hide 2238 */ 2239 public static final String CDMA_ROAMING_MODE = "roaming_settings"; 2240 2241 /** 2242 * The CDMA subscription mode 0 = RUIM/SIM (default) 2243 * 1 = NV 2244 * @hide 2245 */ 2246 public static final String CDMA_SUBSCRIPTION_MODE = "subscription_mode"; 2247 2248 /** 2249 * The preferred network mode 7 = Global 2250 * 6 = EvDo only 2251 * 5 = CDMA w/o EvDo 2252 * 4 = CDMA / EvDo auto 2253 * 3 = GSM / WCDMA auto 2254 * 2 = WCDMA only 2255 * 1 = GSM only 2256 * 0 = GSM / WCDMA preferred 2257 * @hide 2258 */ 2259 public static final String PREFERRED_NETWORK_MODE = 2260 "preferred_network_mode"; 2261 2262 /** 2263 * The preferred TTY mode 0 = TTy Off, CDMA default 2264 * 1 = TTY Full 2265 * 2 = TTY HCO 2266 * 3 = TTY VCO 2267 * @hide 2268 */ 2269 public static final String PREFERRED_TTY_MODE = 2270 "preferred_tty_mode"; 2271 2272 2273 /** 2274 * CDMA Cell Broadcast SMS 2275 * 0 = CDMA Cell Broadcast SMS disabled 2276 * 1 = CDMA Cell Broadcast SMS enabled 2277 * @hide 2278 */ 2279 public static final String CDMA_CELL_BROADCAST_SMS = 2280 "cdma_cell_broadcast_sms"; 2281 2282 /** 2283 * The cdma subscription 0 = Subscription from RUIM, when available 2284 * 1 = Subscription from NV 2285 * @hide 2286 */ 2287 public static final String PREFERRED_CDMA_SUBSCRIPTION = 2288 "preferred_cdma_subscription"; 2289 2290 /** 2291 * Whether the enhanced voice privacy mode is enabled. 2292 * 0 = normal voice privacy 2293 * 1 = enhanced voice privacy 2294 * @hide 2295 */ 2296 public static final String ENHANCED_VOICE_PRIVACY_ENABLED = "enhanced_voice_privacy_enabled"; 2297 2298 /** 2299 * Whether the TTY mode mode is enabled. 2300 * 0 = disabled 2301 * 1 = enabled 2302 * @hide 2303 */ 2304 public static final String TTY_MODE_ENABLED = "tty_mode_enabled"; 2305 2306 /** 2307 * Flag for allowing service provider to use location information to improve products and 2308 * services. 2309 * Type: int ( 0 = disallow, 1 = allow ) 2310 * @hide 2311 */ 2312 public static final String USE_LOCATION_FOR_SERVICES = "use_location"; 2313 2314 /** 2315 * Controls whether settings backup is enabled. 2316 * Type: int ( 0 = disabled, 1 = enabled ) 2317 * @hide 2318 */ 2319 public static final String BACKUP_ENABLED = "backup_enabled"; 2320 2321 /** 2322 * Indicates whether settings backup has been fully provisioned. 2323 * Type: int ( 0 = unprovisioned, 1 = fully provisioned ) 2324 * @hide 2325 */ 2326 public static final String BACKUP_PROVISIONED = "backup_provisioned"; 2327 2328 /** 2329 * Component of the transport to use for backup/restore. 2330 * @hide 2331 */ 2332 public static final String BACKUP_TRANSPORT = "backup_transport"; 2333 2334 /** 2335 * Version for which the setup wizard was last shown. Bumped for 2336 * each release when there is new setup information to show. 2337 * @hide 2338 */ 2339 public static final String LAST_SETUP_SHOWN = "last_setup_shown"; 2340 2341 /** 2342 * @hide 2343 */ 2344 public static final String[] SETTINGS_TO_BACKUP = { 2345 ADB_ENABLED, 2346 ALLOW_MOCK_LOCATION, 2347 INSTALL_NON_MARKET_APPS, 2348 PARENTAL_CONTROL_ENABLED, 2349 PARENTAL_CONTROL_REDIRECT_URL, 2350 USB_MASS_STORAGE_ENABLED, 2351 ACCESSIBILITY_ENABLED, 2352 ENABLED_ACCESSIBILITY_SERVICES, 2353 TTS_USE_DEFAULTS, 2354 TTS_DEFAULT_RATE, 2355 TTS_DEFAULT_PITCH, 2356 TTS_DEFAULT_SYNTH, 2357 TTS_DEFAULT_LANG, 2358 TTS_DEFAULT_COUNTRY, 2359 WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON, 2360 WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY, 2361 WIFI_NUM_ALLOWED_CHANNELS, 2362 WIFI_NUM_OPEN_NETWORKS_KEPT, 2363 BACKGROUND_DATA, 2364 PREFERRED_NETWORK_MODE, 2365 PREFERRED_TTY_MODE, 2366 CDMA_CELL_BROADCAST_SMS, 2367 PREFERRED_CDMA_SUBSCRIPTION, 2368 ENHANCED_VOICE_PRIVACY_ENABLED 2369 }; 2370 2371 /** 2372 * Helper method for determining if a location provider is enabled. 2373 * @param cr the content resolver to use 2374 * @param provider the location provider to query 2375 * @return true if the provider is enabled 2376 * 2377 * @hide 2378 */ 2379 public static final boolean isLocationProviderEnabled(ContentResolver cr, String provider) { 2380 String allowedProviders = Settings.Secure.getString(cr, LOCATION_PROVIDERS_ALLOWED); 2381 if (allowedProviders != null) { 2382 return (allowedProviders.equals(provider) || 2383 allowedProviders.contains("," + provider + ",") || 2384 allowedProviders.startsWith(provider + ",") || 2385 allowedProviders.endsWith("," + provider)); 2386 } 2387 return false; 2388 } 2389 2390 /** 2391 * Thread-safe method for enabling or disabling a single location provider. 2392 * @param cr the content resolver to use 2393 * @param provider the location provider to enable or disable 2394 * @param enabled true if the provider should be enabled 2395 * 2396 * @hide 2397 */ 2398 public static final void setLocationProviderEnabled(ContentResolver cr, 2399 String provider, boolean enabled) { 2400 // to ensure thread safety, we write the provider name with a '+' or '-' 2401 // and let the SettingsProvider handle it rather than reading and modifying 2402 // the list of enabled providers. 2403 if (enabled) { 2404 provider = "+" + provider; 2405 } else { 2406 provider = "-" + provider; 2407 } 2408 putString(cr, Settings.Secure.LOCATION_PROVIDERS_ALLOWED, provider); 2409 } 2410 } 2411 2412 /** 2413 * Gservices settings, containing the network names for Google's 2414 * various services. This table holds simple name/addr pairs. 2415 * Addresses can be accessed through the getString() method. 2416 * 2417 * TODO: This should move to partner/google/... somewhere. 2418 * 2419 * @hide 2420 */ 2421 public static final class Gservices extends NameValueTable { 2422 public static final String SYS_PROP_SETTING_VERSION = "sys.settings_gservices_version"; 2423 2424 /** 2425 * Intent action broadcast when the Gservices table is updated by the server. 2426 * This is broadcast once after settings change (so many values may have been updated). 2427 */ 2428 @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION) 2429 public static final String CHANGED_ACTION = 2430 "com.google.gservices.intent.action.GSERVICES_CHANGED"; 2431 2432 /** 2433 * Intent action to override Gservices for testing. (Requires WRITE_GSERVICES permission.) 2434 */ 2435 @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION) 2436 public static final String OVERRIDE_ACTION = 2437 "com.google.gservices.intent.action.GSERVICES_OVERRIDE"; 2438 2439 private static volatile NameValueCache mNameValueCache = null; 2440 private static final Object mNameValueCacheLock = new Object(); 2441 2442 /** 2443 * Look up a name in the database. 2444 * @param resolver to access the database with 2445 * @param name to look up in the table 2446 * @return the corresponding value, or null if not present 2447 */ 2448 public static String getString(ContentResolver resolver, String name) { 2449 synchronized (mNameValueCacheLock) { 2450 if (mNameValueCache == null) { 2451 mNameValueCache = new NameValueCache(SYS_PROP_SETTING_VERSION, CONTENT_URI); 2452 } 2453 return mNameValueCache.getString(resolver, name); 2454 } 2455 } 2456 2457 /** 2458 * Store a name/value pair into the database. 2459 * @param resolver to access the database with 2460 * @param name to store 2461 * @param value to associate with the name 2462 * @return true if the value was set, false on database errors 2463 */ 2464 public static boolean putString(ContentResolver resolver, 2465 String name, String value) { 2466 return putString(resolver, CONTENT_URI, name, value); 2467 } 2468 2469 /** 2470 * Look up the value for name in the database, convert it to an int using Integer.parseInt 2471 * and return it. If it is null or if a NumberFormatException is caught during the 2472 * conversion then return defValue. 2473 */ 2474 public static int getInt(ContentResolver resolver, String name, int defValue) { 2475 String valString = getString(resolver, name); 2476 int value; 2477 try { 2478 value = valString != null ? Integer.parseInt(valString) : defValue; 2479 } catch (NumberFormatException e) { 2480 value = defValue; 2481 } 2482 return value; 2483 } 2484 2485 /** 2486 * Look up the value for name in the database, convert it to a long using Long.parseLong 2487 * and return it. If it is null or if a NumberFormatException is caught during the 2488 * conversion then return defValue. 2489 */ 2490 public static long getLong(ContentResolver resolver, String name, long defValue) { 2491 String valString = getString(resolver, name); 2492 long value; 2493 try { 2494 value = valString != null ? Long.parseLong(valString) : defValue; 2495 } catch (NumberFormatException e) { 2496 value = defValue; 2497 } 2498 return value; 2499 } 2500 2501 /** 2502 * Construct the content URI for a particular name/value pair, 2503 * useful for monitoring changes with a ContentObserver. 2504 * @param name to look up in the table 2505 * @return the corresponding content URI, or null if not present 2506 */ 2507 public static Uri getUriFor(String name) { 2508 return getUriFor(CONTENT_URI, name); 2509 } 2510 2511 /** 2512 * The content:// style URL for this table 2513 */ 2514 public static final Uri CONTENT_URI = 2515 Uri.parse("content://" + AUTHORITY + "/gservices"); 2516 2517 /** 2518 * MMS - URL to use for HTTP "x-wap-profile" header 2519 */ 2520 public static final String MMS_X_WAP_PROFILE_URL 2521 = "mms_x_wap_profile_url"; 2522 2523 /** 2524 * YouTube - the flag to indicate whether to use proxy 2525 */ 2526 public static final String YOUTUBE_USE_PROXY 2527 = "youtube_use_proxy"; 2528 2529 /** 2530 * MMS - maximum message size in bytes for a MMS message. 2531 */ 2532 public static final String MMS_MAXIMUM_MESSAGE_SIZE 2533 = "mms_maximum_message_size"; 2534 2535 /** 2536 * Event tags from the kernel event log to upload during checkin. 2537 */ 2538 public static final String CHECKIN_EVENTS = "checkin_events"; 2539 2540 /** 2541 * Comma-separated list of service names to dump and upload during checkin. 2542 */ 2543 public static final String CHECKIN_DUMPSYS_LIST = "checkin_dumpsys_list"; 2544 2545 /** 2546 * Comma-separated list of packages to specify for each service that is 2547 * dumped (currently only meaningful for user activity). 2548 */ 2549 public static final String CHECKIN_PACKAGE_LIST = "checkin_package_list"; 2550 2551 /** 2552 * The interval (in seconds) between periodic checkin attempts. 2553 */ 2554 public static final String CHECKIN_INTERVAL = "checkin_interval"; 2555 2556 /** 2557 * Boolean indicating if the market app should force market only checkins on 2558 * install/uninstall. Any non-0 value is considered true. 2559 */ 2560 public static final String MARKET_FORCE_CHECKIN = "market_force_checkin"; 2561 2562 /** 2563 * How frequently (in seconds) to check the memory status of the 2564 * device. 2565 */ 2566 public static final String MEMCHECK_INTERVAL = "memcheck_interval"; 2567 2568 /** 2569 * Max frequency (in seconds) to log memory check stats, in realtime 2570 * seconds. This allows for throttling of logs when the device is 2571 * running for large amounts of time. 2572 */ 2573 public static final String MEMCHECK_LOG_REALTIME_INTERVAL = 2574 "memcheck_log_realtime_interval"; 2575 2576 /** 2577 * Boolean indicating whether rebooting due to system memory checks 2578 * is enabled. 2579 */ 2580 public static final String MEMCHECK_SYSTEM_ENABLED = "memcheck_system_enabled"; 2581 2582 /** 2583 * How many bytes the system process must be below to avoid scheduling 2584 * a soft reboot. This reboot will happen when it is next determined 2585 * to be a good time. 2586 */ 2587 public static final String MEMCHECK_SYSTEM_SOFT_THRESHOLD = "memcheck_system_soft"; 2588 2589 /** 2590 * How many bytes the system process must be below to avoid scheduling 2591 * a hard reboot. This reboot will happen immediately. 2592 */ 2593 public static final String MEMCHECK_SYSTEM_HARD_THRESHOLD = "memcheck_system_hard"; 2594 2595 /** 2596 * How many bytes the phone process must be below to avoid scheduling 2597 * a soft restart. This restart will happen when it is next determined 2598 * to be a good time. 2599 */ 2600 public static final String MEMCHECK_PHONE_SOFT_THRESHOLD = "memcheck_phone_soft"; 2601 2602 /** 2603 * How many bytes the phone process must be below to avoid scheduling 2604 * a hard restart. This restart will happen immediately. 2605 */ 2606 public static final String MEMCHECK_PHONE_HARD_THRESHOLD = "memcheck_phone_hard"; 2607 2608 /** 2609 * Boolean indicating whether restarting the phone process due to 2610 * memory checks is enabled. 2611 */ 2612 public static final String MEMCHECK_PHONE_ENABLED = "memcheck_phone_enabled"; 2613 2614 /** 2615 * First time during the day it is okay to kill processes 2616 * or reboot the device due to low memory situations. This number is 2617 * in seconds since midnight. 2618 */ 2619 public static final String MEMCHECK_EXEC_START_TIME = "memcheck_exec_start_time"; 2620 2621 /** 2622 * Last time during the day it is okay to kill processes 2623 * or reboot the device due to low memory situations. This number is 2624 * in seconds since midnight. 2625 */ 2626 public static final String MEMCHECK_EXEC_END_TIME = "memcheck_exec_end_time"; 2627 2628 /** 2629 * How long the screen must have been off in order to kill processes 2630 * or reboot. This number is in seconds. A value of -1 means to 2631 * entirely disregard whether the screen is on. 2632 */ 2633 public static final String MEMCHECK_MIN_SCREEN_OFF = "memcheck_min_screen_off"; 2634 2635 /** 2636 * How much time there must be until the next alarm in order to kill processes 2637 * or reboot. This number is in seconds. Note: this value must be 2638 * smaller than {@link #MEMCHECK_RECHECK_INTERVAL} or else it will 2639 * always see an alarm scheduled within its time. 2640 */ 2641 public static final String MEMCHECK_MIN_ALARM = "memcheck_min_alarm"; 2642 2643 /** 2644 * How frequently to check whether it is a good time to restart things, 2645 * if the device is in a bad state. This number is in seconds. Note: 2646 * this value must be larger than {@link #MEMCHECK_MIN_ALARM} or else 2647 * the alarm to schedule the recheck will always appear within the 2648 * minimum "do not execute now" time. 2649 */ 2650 public static final String MEMCHECK_RECHECK_INTERVAL = "memcheck_recheck_interval"; 2651 2652 /** 2653 * How frequently (in DAYS) to reboot the device. If 0, no reboots 2654 * will occur. 2655 */ 2656 public static final String REBOOT_INTERVAL = "reboot_interval"; 2657 2658 /** 2659 * First time during the day it is okay to force a reboot of the 2660 * device (if REBOOT_INTERVAL is set). This number is 2661 * in seconds since midnight. 2662 */ 2663 public static final String REBOOT_START_TIME = "reboot_start_time"; 2664 2665 /** 2666 * The window of time (in seconds) after each REBOOT_INTERVAL in which 2667 * a reboot can be executed. If 0, a reboot will always be executed at 2668 * exactly the given time. Otherwise, it will only be executed if 2669 * the device is idle within the window. 2670 */ 2671 public static final String REBOOT_WINDOW = "reboot_window"; 2672 2673 /** 2674 * The minimum version of the server that is required in order for the device to accept 2675 * the server's recommendations about the initial sync settings to use. When this is unset, 2676 * blank or can't be interpreted as an integer then we will not ask the server for a 2677 * recommendation. 2678 */ 2679 public static final String GMAIL_CONFIG_INFO_MIN_SERVER_VERSION = 2680 "gmail_config_info_min_server_version"; 2681 2682 /** 2683 * Controls whether Gmail offers a preview button for images. 2684 */ 2685 public static final String GMAIL_DISALLOW_IMAGE_PREVIEWS = "gmail_disallow_image_previews"; 2686 2687 /** 2688 * The maximal size in bytes allowed for attachments when composing messages in Gmail 2689 */ 2690 public static final String GMAIL_MAX_ATTACHMENT_SIZE = "gmail_max_attachment_size_bytes"; 2691 2692 /** 2693 * The timeout in milliseconds that Gmail uses when opening a connection and reading 2694 * from it. A missing value or a value of -1 instructs Gmail to use the defaults provided 2695 * by GoogleHttpClient. 2696 */ 2697 public static final String GMAIL_TIMEOUT_MS = "gmail_timeout_ms"; 2698 2699 /** 2700 * Controls whether Gmail will request an expedited sync when a message is sent. Value must 2701 * be an integer where non-zero means true. Defaults to 1. 2702 */ 2703 public static final String GMAIL_SEND_IMMEDIATELY = "gmail_send_immediately"; 2704 2705 /** 2706 * Controls whether gmail buffers server responses. Possible values are "memory", for a 2707 * memory-based buffer, or "file", for a temp-file-based buffer. All other values 2708 * (including not set) disable buffering. 2709 */ 2710 public static final String GMAIL_BUFFER_SERVER_RESPONSE = "gmail_buffer_server_response"; 2711 2712 /** 2713 * The maximum size in bytes allowed for the provider to gzip a protocol buffer uploaded to 2714 * the server. 2715 */ 2716 public static final String GMAIL_MAX_GZIP_SIZE = "gmail_max_gzip_size_bytes"; 2717 2718 /** 2719 * Controls whether Gmail will discard uphill operations that repeatedly fail. Value must be 2720 * an integer where non-zero means true. Defaults to 1. 2721 */ 2722 public static final String GMAIL_DISCARD_ERROR_UPHILL_OP = "gmail_discard_error_uphill_op"; 2723 2724 /** 2725 * Controls how many attempts Gmail will try to upload an uphill operations before it 2726 * abandons the operation. Defaults to 20. 2727 */ 2728 public static final String GMAIL_NUM_RETRY_UPHILL_OP = "gmail_num_retry_uphill_op"; 2729 2730 /** 2731 * How much time in seconds Gmail will try to upload an uphill operations before it 2732 * abandons the operation. Defaults to 36400 (one day). 2733 */ 2734 public static final String GMAIL_WAIT_TIME_RETRY_UPHILL_OP = 2735 "gmail_wait_time_retry_uphill_op"; 2736 2737 /** 2738 * Controls if the protocol buffer version of the protocol will use a multipart request for 2739 * attachment uploads. Value must be an integer where non-zero means true. Defaults to 0. 2740 */ 2741 public static final String GMAIL_USE_MULTIPART_PROTOBUF = "gmail_use_multipart_protobuf"; 2742 2743 /** 2744 * the transcoder URL for mobile devices. 2745 */ 2746 public static final String TRANSCODER_URL = "mobile_transcoder_url"; 2747 2748 /** 2749 * URL that points to the privacy terms of the Google Talk service. 2750 */ 2751 public static final String GTALK_TERMS_OF_SERVICE_URL = "gtalk_terms_of_service_url"; 2752 2753 /** 2754 * Hostname of the GTalk server. 2755 */ 2756 public static final String GTALK_SERVICE_HOSTNAME = "gtalk_hostname"; 2757 2758 /** 2759 * Secure port of the GTalk server. 2760 */ 2761 public static final String GTALK_SERVICE_SECURE_PORT = "gtalk_secure_port"; 2762 2763 /** 2764 * The server configurable RMQ acking interval 2765 */ 2766 public static final String GTALK_SERVICE_RMQ_ACK_INTERVAL = "gtalk_rmq_ack_interval"; 2767 2768 /** 2769 * The minimum reconnect delay for short network outages or when the network is suspended 2770 * due to phone use. 2771 */ 2772 public static final String GTALK_SERVICE_MIN_RECONNECT_DELAY_SHORT = 2773 "gtalk_min_reconnect_delay_short"; 2774 2775 /** 2776 * The reconnect variant range for short network outages or when the network is suspended 2777 * due to phone use. A random number between 0 and this constant is computed and 2778 * added to {@link #GTALK_SERVICE_MIN_RECONNECT_DELAY_SHORT} to form the initial reconnect 2779 * delay. 2780 */ 2781 public static final String GTALK_SERVICE_RECONNECT_VARIANT_SHORT = 2782 "gtalk_reconnect_variant_short"; 2783 2784 /** 2785 * The minimum reconnect delay for long network outages 2786 */ 2787 public static final String GTALK_SERVICE_MIN_RECONNECT_DELAY_LONG = 2788 "gtalk_min_reconnect_delay_long"; 2789 2790 /** 2791 * The reconnect variant range for long network outages. A random number between 0 and this 2792 * constant is computed and added to {@link #GTALK_SERVICE_MIN_RECONNECT_DELAY_LONG} to 2793 * form the initial reconnect delay. 2794 */ 2795 public static final String GTALK_SERVICE_RECONNECT_VARIANT_LONG = 2796 "gtalk_reconnect_variant_long"; 2797 2798 /** 2799 * The maximum reconnect delay time, in milliseconds. 2800 */ 2801 public static final String GTALK_SERVICE_MAX_RECONNECT_DELAY = 2802 "gtalk_max_reconnect_delay"; 2803 2804 /** 2805 * The network downtime that is considered "short" for the above calculations, 2806 * in milliseconds. 2807 */ 2808 public static final String GTALK_SERVICE_SHORT_NETWORK_DOWNTIME = 2809 "gtalk_short_network_downtime"; 2810 2811 /** 2812 * How frequently we send heartbeat pings to the GTalk server. Receiving a server packet 2813 * will reset the heartbeat timer. The away heartbeat should be used when the user is 2814 * logged into the GTalk app, but not actively using it. 2815 */ 2816 public static final String GTALK_SERVICE_AWAY_HEARTBEAT_INTERVAL_MS = 2817 "gtalk_heartbeat_ping_interval_ms"; // keep the string backward compatible 2818 2819 /** 2820 * How frequently we send heartbeat pings to the GTalk server. Receiving a server packet 2821 * will reset the heartbeat timer. The active heartbeat should be used when the user is 2822 * actively using the GTalk app. 2823 */ 2824 public static final String GTALK_SERVICE_ACTIVE_HEARTBEAT_INTERVAL_MS = 2825 "gtalk_active_heartbeat_ping_interval_ms"; 2826 2827 /** 2828 * How frequently we send heartbeat pings to the GTalk server. Receiving a server packet 2829 * will reset the heartbeat timer. The sync heartbeat should be used when the user isn't 2830 * logged into the GTalk app, but auto-sync is enabled. 2831 */ 2832 public static final String GTALK_SERVICE_SYNC_HEARTBEAT_INTERVAL_MS = 2833 "gtalk_sync_heartbeat_ping_interval_ms"; 2834 2835 /** 2836 * How frequently we send heartbeat pings to the GTalk server. Receiving a server packet 2837 * will reset the heartbeat timer. The no sync heartbeat should be used when the user isn't 2838 * logged into the GTalk app, and auto-sync is not enabled. 2839 */ 2840 public static final String GTALK_SERVICE_NOSYNC_HEARTBEAT_INTERVAL_MS = 2841 "gtalk_nosync_heartbeat_ping_interval_ms"; 2842 2843 /** 2844 * The maximum heartbeat interval used while on the WIFI network. 2845 */ 2846 public static final String GTALK_SERVICE_WIFI_MAX_HEARTBEAT_INTERVAL_MS = 2847 "gtalk_wifi_max_heartbeat_ping_interval_ms"; 2848 2849 /** 2850 * How long we wait to receive a heartbeat ping acknowledgement (or another packet) 2851 * from the GTalk server, before deeming the connection dead. 2852 */ 2853 public static final String GTALK_SERVICE_HEARTBEAT_ACK_TIMEOUT_MS = 2854 "gtalk_heartbeat_ack_timeout_ms"; 2855 2856 /** 2857 * How long after screen is turned off before we consider the user to be idle. 2858 */ 2859 public static final String GTALK_SERVICE_IDLE_TIMEOUT_MS = 2860 "gtalk_idle_timeout_ms"; 2861 2862 /** 2863 * By default, GTalkService will always connect to the server regardless of the auto-sync 2864 * setting. However, if this parameter is true, then GTalkService will only connect 2865 * if auto-sync is enabled. Using the GTalk app will trigger the connection too. 2866 */ 2867 public static final String GTALK_SERVICE_CONNECT_ON_AUTO_SYNC = 2868 "gtalk_connect_on_auto_sync"; 2869 2870 /** 2871 * GTalkService holds a wakelock while broadcasting the intent for data message received. 2872 * It then automatically release the wakelock after a timeout. This setting controls what 2873 * the timeout should be. 2874 */ 2875 public static final String GTALK_DATA_MESSAGE_WAKELOCK_MS = 2876 "gtalk_data_message_wakelock_ms"; 2877 2878 /** 2879 * The socket read timeout used to control how long ssl handshake wait for reads before 2880 * timing out. This is needed so the ssl handshake doesn't hang for a long time in some 2881 * circumstances. 2882 */ 2883 public static final String GTALK_SSL_HANDSHAKE_TIMEOUT_MS = 2884 "gtalk_ssl_handshake_timeout_ms"; 2885 2886 /** 2887 * Compress the gtalk stream. 2888 */ 2889 public static final String GTALK_COMPRESS = "gtalk_compress"; 2890 2891 /** 2892 * This is the timeout for which Google Talk will send the message using bareJID. In a 2893 * established chat between two XMPP endpoints, Google Talk uses fullJID in the format 2894 * of user@domain/resource in order to send the message to the specific client. However, 2895 * if Google Talk hasn't received a message from that client after some time, it would 2896 * fall back to use the bareJID, which would broadcast the message to all clients for 2897 * the other user. 2898 */ 2899 public static final String GTALK_USE_BARE_JID_TIMEOUT_MS = "gtalk_use_barejid_timeout_ms"; 2900 2901 /** 2902 * This is the threshold of retry number when there is an authentication expired failure 2903 * for Google Talk. In some situation, e.g. when a Google Apps account is disabled chat 2904 * service, the connection keeps failing. This threshold controls when we should stop 2905 * the retrying. 2906 */ 2907 public static final String GTALK_MAX_RETRIES_FOR_AUTH_EXPIRED = 2908 "gtalk_max_retries_for_auth_expired"; 2909 2910 /** 2911 * a boolean setting indicating whether the GTalkService should use RMQ2 protocol or not. 2912 */ 2913 public static final String GTALK_USE_RMQ2_PROTOCOL = 2914 "gtalk_use_rmq2"; 2915 2916 /** 2917 * a boolean setting indicating whether the GTalkService should support both RMQ and 2918 * RMQ2 protocols. This setting is true for the transitional period when we need to 2919 * support both protocols. 2920 */ 2921 public static final String GTALK_SUPPORT_RMQ_AND_RMQ2_PROTOCOLS = 2922 "gtalk_support_rmq_and_rmq2"; 2923 2924 /** 2925 * a boolean setting controlling whether the rmq2 protocol will include stream ids in 2926 * the protobufs. This is used for debugging. 2927 */ 2928 public static final String GTALK_RMQ2_INCLUDE_STREAM_ID = 2929 "gtalk_rmq2_include_stream_id"; 2930 2931 /** 2932 * when receiving a chat message from the server, the message could be an older message 2933 * whose "time sent" is x seconds from now. If x is significant enough, we want to flag 2934 * it so the UI can give it some special treatment when displaying the "time sent" for 2935 * it. This setting is to control what x is. 2936 */ 2937 public static final String GTALK_OLD_CHAT_MESSAGE_THRESHOLD_IN_SEC = 2938 "gtalk_old_chat_msg_threshold_in_sec"; 2939 2940 /** 2941 * a setting to control the max connection history record GTalkService stores. 2942 */ 2943 public static final String GTALK_MAX_CONNECTION_HISTORY_RECORDS = 2944 "gtalk_max_conn_history_records"; 2945 2946 /** 2947 * This is gdata url to lookup album and picture info from picasa web. 2948 */ 2949 public static final String GTALK_PICASA_ALBUM_URL = 2950 "gtalk_picasa_album_url"; 2951 2952 /** 2953 * This is the url to lookup picture info from flickr. 2954 */ 2955 public static final String GTALK_FLICKR_PHOTO_INFO_URL = 2956 "gtalk_flickr_photo_info_url"; 2957 2958 /** 2959 * This is the url to lookup an actual picture from flickr. 2960 */ 2961 public static final String GTALK_FLICKR_PHOTO_URL = 2962 "gtalk_flickr_photo_url"; 2963 2964 /** 2965 * This is the gdata url to lookup info on a youtube video. 2966 */ 2967 public static final String GTALK_YOUTUBE_VIDEO_URL = 2968 "gtalk_youtube_video_url"; 2969 2970 /** 2971 * This is the url for getting the app token for server-to-device push messaging. 2972 */ 2973 public static final String PUSH_MESSAGING_REGISTRATION_URL = 2974 "push_messaging_registration_url"; 2975 2976 /** 2977 * Use android://<it> routing infos for Google Sync Server subcriptions. 2978 */ 2979 public static final String GSYNC_USE_RMQ2_ROUTING_INFO = "gsync_use_rmq2_routing_info"; 2980 2981 /** 2982 * Enable use of ssl session caching. 2983 * 'db' - save each session in a (per process) database 2984 * 'file' - save each session in a (per process) file 2985 * not set or any other value - normal java in-memory caching 2986 */ 2987 public static final String SSL_SESSION_CACHE = "ssl_session_cache"; 2988 2989 /** 2990 * How many bytes long a message has to be, in order to be gzipped. 2991 */ 2992 public static final String SYNC_MIN_GZIP_BYTES = 2993 "sync_min_gzip_bytes"; 2994 2995 /** 2996 * The hash value of the current provisioning settings 2997 */ 2998 public static final String PROVISIONING_DIGEST = "digest"; 2999 3000 /** 3001 * Provisioning keys to block from server update 3002 */ 3003 public static final String PROVISIONING_OVERRIDE = "override"; 3004 3005 /** 3006 * "Generic" service name for authentication requests. 3007 */ 3008 public static final String GOOGLE_LOGIN_GENERIC_AUTH_SERVICE 3009 = "google_login_generic_auth_service"; 3010 3011 /** 3012 * Frequency in milliseconds at which we should sync the locally installed Vending Machine 3013 * content with the server. 3014 */ 3015 public static final String VENDING_SYNC_FREQUENCY_MS = "vending_sync_frequency_ms"; 3016 3017 /** 3018 * Support URL that is opened in a browser when user clicks on 'Help and Info' in Vending 3019 * Machine. 3020 */ 3021 public static final String VENDING_SUPPORT_URL = "vending_support_url"; 3022 3023 /** 3024 * Indicates if Vending Machine requires a SIM to be in the phone to allow a purchase. 3025 * 3026 * true = SIM is required 3027 * false = SIM is not required 3028 */ 3029 public static final String VENDING_REQUIRE_SIM_FOR_PURCHASE = 3030 "vending_require_sim_for_purchase"; 3031 3032 /** 3033 * Indicates the Vending Machine backup state. It is set if the 3034 * Vending application has been backed up at least once. 3035 */ 3036 public static final String VENDING_BACKUP_STATE = "vending_backup_state"; 3037 3038 /** 3039 * The current version id of the Vending Machine terms of service. 3040 */ 3041 public static final String VENDING_TOS_VERSION = "vending_tos_version"; 3042 3043 /** 3044 * URL that points to the terms of service for Vending Machine. 3045 */ 3046 public static final String VENDING_TOS_URL = "vending_tos_url"; 3047 3048 /** 3049 * URL to navigate to in browser (not Market) when the terms of service 3050 * for Vending Machine could not be accessed due to bad network 3051 * connection. 3052 */ 3053 public static final String VENDING_TOS_MISSING_URL = "vending_tos_missing_url"; 3054 3055 /** 3056 * Whether to use sierraqa instead of sierra tokens for the purchase flow in 3057 * Vending Machine. 3058 * 3059 * true = use sierraqa 3060 * false = use sierra (default) 3061 */ 3062 public static final String VENDING_USE_CHECKOUT_QA_SERVICE = 3063 "vending_use_checkout_qa_service"; 3064 3065 /** 3066 * Default value to use for all/free/priced filter in Market. 3067 * Valid values: ALL, FREE, PAID (case insensitive) 3068 */ 3069 public static final String VENDING_DEFAULT_FILTER = "vending_default_filter"; 3070 /** 3071 * Ranking type value to use for the first category tab (currently popular) 3072 */ 3073 public static final String VENDING_TAB_1_RANKING_TYPE = "vending_tab_1_ranking_type"; 3074 3075 /** 3076 * Title string to use for first category tab. 3077 */ 3078 public static final String VENDING_TAB_1_TITLE = "vending_tab_1_title"; 3079 3080 /** 3081 * Ranking type value to use for the second category tab (currently newest) 3082 */ 3083 public static final String VENDING_TAB_2_RANKING_TYPE = "vending_tab_2_ranking_type"; 3084 3085 /** 3086 * Title string to use for second category tab. 3087 */ 3088 public static final String VENDING_TAB_2_TITLE = "vending_tab_2_title"; 3089 3090 /** 3091 * Frequency in milliseconds at which we should request MCS heartbeats 3092 * from the Vending Machine client. 3093 */ 3094 public static final String VENDING_HEARTBEAT_FREQUENCY_MS = 3095 "vending_heartbeat_frequency_ms"; 3096 3097 /** 3098 * Frequency in milliseconds at which we should resend pending download 3099 * requests to the API Server from the Vending Machine client. 3100 */ 3101 public static final String VENDING_PENDING_DOWNLOAD_RESEND_FREQUENCY_MS = 3102 "vending_pd_resend_frequency_ms"; 3103 3104 /** 3105 * Size of buffer in bytes for Vending to use when reading cache files. 3106 */ 3107 public static final String VENDING_DISK_INPUT_BUFFER_BYTES = 3108 "vending_disk_input_buffer_bytes"; 3109 3110 /** 3111 * Size of buffer in bytes for Vending to use when writing cache files. 3112 */ 3113 public static final String VENDING_DISK_OUTPUT_BUFFER_BYTES = 3114 "vending_disk_output_buffer_bytes"; 3115 3116 /** 3117 * Frequency in milliseconds at which we should cycle through the promoted applications 3118 * on the home screen or the categories page. 3119 */ 3120 public static final String VENDING_PROMO_REFRESH_FREQUENCY_MS = 3121 "vending_promo_refresh_freq_ms"; 3122 3123 /** 3124 * Frequency in milliseconds when we should refresh the provisioning information from 3125 * the carrier backend. 3126 */ 3127 public static final String VENDING_CARRIER_PROVISIONING_REFRESH_FREQUENCY_MS = 3128 "vending_carrier_ref_freq_ms"; 3129 3130 /** 3131 * URL that points to the legal terms of service to display in Settings. 3132 * <p> 3133 * This should be a https URL. For a pretty user-friendly URL, use 3134 * {@link #SETTINGS_TOS_PRETTY_URL}. 3135 */ 3136 public static final String SETTINGS_TOS_URL = "settings_tos_url"; 3137 3138 /** 3139 * URL that points to the legal terms of service to display in Settings. 3140 * <p> 3141 * This should be a pretty http URL. For the URL the device will access 3142 * via Settings, use {@link #SETTINGS_TOS_URL}. 3143 */ 3144 public static final String SETTINGS_TOS_PRETTY_URL = "settings_tos_pretty_url"; 3145 3146 /** 3147 * URL that points to the contributors to display in Settings. 3148 * <p> 3149 * This should be a https URL. For a pretty user-friendly URL, use 3150 * {@link #SETTINGS_CONTRIBUTORS_PRETTY_URL}. 3151 */ 3152 public static final String SETTINGS_CONTRIBUTORS_URL = "settings_contributors_url"; 3153 3154 /** 3155 * URL that points to the contributors to display in Settings. 3156 * <p> 3157 * This should be a pretty http URL. For the URL the device will access 3158 * via Settings, use {@link #SETTINGS_CONTRIBUTORS_URL}. 3159 */ 3160 public static final String SETTINGS_CONTRIBUTORS_PRETTY_URL = 3161 "settings_contributors_pretty_url"; 3162 3163 /** 3164 * URL that points to the Terms Of Service for the device. 3165 * <p> 3166 * This should be a pretty http URL. 3167 */ 3168 public static final String SETUP_GOOGLE_TOS_URL = "setup_google_tos_url"; 3169 3170 /** 3171 * URL that points to the Android privacy policy for the device. 3172 * <p> 3173 * This should be a pretty http URL. 3174 */ 3175 public static final String SETUP_ANDROID_PRIVACY_URL = "setup_android_privacy_url"; 3176 3177 /** 3178 * URL that points to the Google privacy policy for the device. 3179 * <p> 3180 * This should be a pretty http URL. 3181 */ 3182 public static final String SETUP_GOOGLE_PRIVACY_URL = "setup_google_privacy_url"; 3183 3184 /** 3185 * Request an MSISDN token for various Google services. 3186 */ 3187 public static final String USE_MSISDN_TOKEN = "use_msisdn_token"; 3188 3189 /** 3190 * RSA public key used to encrypt passwords stored in the database. 3191 */ 3192 public static final String GLS_PUBLIC_KEY = "google_login_public_key"; 3193 3194 /** 3195 * Only check parental control status if this is set to "true". 3196 */ 3197 public static final String PARENTAL_CONTROL_CHECK_ENABLED = 3198 "parental_control_check_enabled"; 3199 3200 /** 3201 * The list of applications we need to block if parental control is 3202 * enabled. 3203 */ 3204 public static final String PARENTAL_CONTROL_APPS_LIST = 3205 "parental_control_apps_list"; 3206 3207 /** 3208 * Duration in which parental control status is valid. 3209 */ 3210 public static final String PARENTAL_CONTROL_TIMEOUT_IN_MS = 3211 "parental_control_timeout_in_ms"; 3212 3213 /** 3214 * When parental control is off, we expect to get this string from the 3215 * litmus url. 3216 */ 3217 public static final String PARENTAL_CONTROL_EXPECTED_RESPONSE = 3218 "parental_control_expected_response"; 3219 3220 /** 3221 * When the litmus url returns a 302, declare parental control to be on 3222 * only if the redirect url matches this regular expression. 3223 */ 3224 public static final String PARENTAL_CONTROL_REDIRECT_REGEX = 3225 "parental_control_redirect_regex"; 3226 3227 /** 3228 * Threshold for the amount of change in disk free space required to report the amount of 3229 * free space. Used to prevent spamming the logs when the disk free space isn't changing 3230 * frequently. 3231 */ 3232 public static final String DISK_FREE_CHANGE_REPORTING_THRESHOLD = 3233 "disk_free_change_reporting_threshold"; 3234 3235 /** 3236 * Prefix for new Google services published by the checkin 3237 * server. 3238 */ 3239 public static final String GOOGLE_SERVICES_PREFIX 3240 = "google_services:"; 3241 3242 /** 3243 * The maximum reconnect delay for short network outages or when the network is suspended 3244 * due to phone use. 3245 */ 3246 public static final String SYNC_MAX_RETRY_DELAY_IN_SECONDS = 3247 "sync_max_retry_delay_in_seconds"; 3248 3249 /** 3250 * Minimum percentage of free storage on the device that is used to determine if 3251 * the device is running low on storage. 3252 * Say this value is set to 10, the device is considered running low on storage 3253 * if 90% or more of the device storage is filled up. 3254 */ 3255 public static final String SYS_STORAGE_THRESHOLD_PERCENTAGE = 3256 "sys_storage_threshold_percentage"; 3257 3258 /** 3259 * The interval in minutes after which the amount of free storage left on the 3260 * device is logged to the event log 3261 */ 3262 public static final String SYS_FREE_STORAGE_LOG_INTERVAL = 3263 "sys_free_storage_log_interval"; 3264 3265 /** 3266 * The interval in milliseconds at which to check the number of SMS sent 3267 * out without asking for use permit, to limit the un-authorized SMS 3268 * usage. 3269 */ 3270 public static final String SMS_OUTGOING_CHECK_INTERVAL_MS = 3271 "sms_outgoing_check_interval_ms"; 3272 3273 /** 3274 * The number of outgoing SMS sent without asking for user permit 3275 * (of {@link #SMS_OUTGOING_CHECK_INTERVAL_MS} 3276 */ 3277 public static final String SMS_OUTGOING_CEHCK_MAX_COUNT = 3278 "sms_outgoing_check_max_count"; 3279 3280 /** 3281 * The interval in milliseconds at which to check packet counts on the 3282 * mobile data interface when screen is on, to detect possible data 3283 * connection problems. 3284 */ 3285 public static final String PDP_WATCHDOG_POLL_INTERVAL_MS = 3286 "pdp_watchdog_poll_interval_ms"; 3287 3288 /** 3289 * The interval in milliseconds at which to check packet counts on the 3290 * mobile data interface when screen is off, to detect possible data 3291 * connection problems. 3292 */ 3293 public static final String PDP_WATCHDOG_LONG_POLL_INTERVAL_MS = 3294 "pdp_watchdog_long_poll_interval_ms"; 3295 3296 /** 3297 * The interval in milliseconds at which to check packet counts on the 3298 * mobile data interface after {@link #PDP_WATCHDOG_TRIGGER_PACKET_COUNT} 3299 * outgoing packets has been reached without incoming packets. 3300 */ 3301 public static final String PDP_WATCHDOG_ERROR_POLL_INTERVAL_MS = 3302 "pdp_watchdog_error_poll_interval_ms"; 3303 3304 /** 3305 * The number of outgoing packets sent without seeing an incoming packet 3306 * that triggers a countdown (of {@link #PDP_WATCHDOG_ERROR_POLL_COUNT} 3307 * device is logged to the event log 3308 */ 3309 public static final String PDP_WATCHDOG_TRIGGER_PACKET_COUNT = 3310 "pdp_watchdog_trigger_packet_count"; 3311 3312 /** 3313 * The number of polls to perform (at {@link #PDP_WATCHDOG_ERROR_POLL_INTERVAL_MS}) 3314 * after hitting {@link #PDP_WATCHDOG_TRIGGER_PACKET_COUNT} before 3315 * attempting data connection recovery. 3316 */ 3317 public static final String PDP_WATCHDOG_ERROR_POLL_COUNT = 3318 "pdp_watchdog_error_poll_count"; 3319 3320 /** 3321 * The number of failed PDP reset attempts before moving to something more 3322 * drastic: re-registering to the network. 3323 */ 3324 public static final String PDP_WATCHDOG_MAX_PDP_RESET_FAIL_COUNT = 3325 "pdp_watchdog_max_pdp_reset_fail_count"; 3326 3327 /** 3328 * Address to ping as a last sanity check before attempting any recovery. 3329 * Unset or set to "0.0.0.0" to skip this check. 3330 */ 3331 public static final String PDP_WATCHDOG_PING_ADDRESS = "pdp_watchdog_ping_address"; 3332 3333 /** 3334 * The "-w deadline" parameter for the ping, ie, the max time in 3335 * seconds to spend pinging. 3336 */ 3337 public static final String PDP_WATCHDOG_PING_DEADLINE = "pdp_watchdog_ping_deadline"; 3338 3339 /** 3340 * The interval in milliseconds at which to check gprs registration 3341 * after the first registration mismatch of gprs and voice service, 3342 * to detect possible data network registration problems. 3343 * 3344 */ 3345 public static final String GPRS_REGISTER_CHECK_PERIOD_MS = 3346 "gprs_register_check_period_ms"; 3347 3348 /** 3349 * The interval in milliseconds after which Wi-Fi is considered idle. 3350 * When idle, it is possible for the device to be switched from Wi-Fi to 3351 * the mobile data network. 3352 */ 3353 public static final String WIFI_IDLE_MS = "wifi_idle_ms"; 3354 3355 /** 3356 * Screen timeout in milliseconds corresponding to the 3357 * PowerManager's POKE_LOCK_SHORT_TIMEOUT flag (i.e. the fastest 3358 * possible screen timeout behavior.) 3359 */ 3360 public static final String SHORT_KEYLIGHT_DELAY_MS = 3361 "short_keylight_delay_ms"; 3362 3363 /** 3364 * List of test suites (local disk filename) for the automatic instrumentation test runner. 3365 * The file format is similar to automated_suites.xml, see AutoTesterService. 3366 * If this setting is missing or empty, the automatic test runner will not start. 3367 */ 3368 public static final String AUTOTEST_SUITES_FILE = "autotest_suites_file"; 3369 3370 /** 3371 * Interval between synchronous checkins forced by the automatic test runner. 3372 * If you set this to a value smaller than CHECKIN_INTERVAL, then the test runner's 3373 * frequent checkins will prevent asynchronous background checkins from interfering 3374 * with any performance measurements. 3375 */ 3376 public static final String AUTOTEST_CHECKIN_SECONDS = "autotest_checkin_seconds"; 3377 3378 /** 3379 * Interval between reboots forced by the automatic test runner. 3380 */ 3381 public static final String AUTOTEST_REBOOT_SECONDS = "autotest_reboot_seconds"; 3382 3383 3384 /** 3385 * Threshold values for the duration and level of a discharge cycle, under 3386 * which we log discharge cycle info. 3387 */ 3388 public static final String BATTERY_DISCHARGE_DURATION_THRESHOLD = 3389 "battery_discharge_duration_threshold"; 3390 public static final String BATTERY_DISCHARGE_THRESHOLD = "battery_discharge_threshold"; 3391 3392 /** 3393 * An email address that anr bugreports should be sent to. 3394 */ 3395 public static final String ANR_BUGREPORT_RECIPIENT = "anr_bugreport_recipient"; 3396 3397 /** 3398 * Flag for allowing service provider to use location information to improve products and 3399 * services. 3400 * Type: int ( 0 = disallow, 1 = allow ) 3401 * @deprecated 3402 */ 3403 public static final String USE_LOCATION_FOR_SERVICES = "use_location"; 3404 3405 /** 3406 * The length of the calendar sync window into the future. 3407 * This specifies the number of days into the future for the sliding window sync. 3408 * Setting this to zero will disable sliding sync. 3409 */ 3410 public static final String GOOGLE_CALENDAR_SYNC_WINDOW_DAYS = 3411 "google_calendar_sync_window_days"; 3412 3413 /** 3414 * How often to update the calendar sync window. 3415 * The window will be advanced every n days. 3416 */ 3417 public static final String GOOGLE_CALENDAR_SYNC_WINDOW_UPDATE_DAYS = 3418 "google_calendar_sync_window_update_days"; 3419 3420 /** 3421 * @deprecated 3422 * @hide 3423 */ 3424 @Deprecated // Obviated by NameValueCache: just fetch the value directly. 3425 public static class QueryMap extends ContentQueryMap { 3426 3427 public QueryMap(ContentResolver contentResolver, Cursor cursor, boolean keepUpdated, 3428 Handler handlerForUpdateNotifications) { 3429 super(cursor, NAME, keepUpdated, handlerForUpdateNotifications); 3430 } 3431 3432 public QueryMap(ContentResolver contentResolver, boolean keepUpdated, 3433 Handler handlerForUpdateNotifications) { 3434 this(contentResolver, 3435 contentResolver.query(CONTENT_URI, null, null, null, null), 3436 keepUpdated, handlerForUpdateNotifications); 3437 } 3438 3439 public String getString(String name) { 3440 ContentValues cv = getValues(name); 3441 if (cv == null) return null; 3442 return cv.getAsString(VALUE); 3443 } 3444 } 3445 3446 } 3447 3448 /** 3449 * User-defined bookmarks and shortcuts. The target of each bookmark is an 3450 * Intent URL, allowing it to be either a web page or a particular 3451 * application activity. 3452 * 3453 * @hide 3454 */ 3455 public static final class Bookmarks implements BaseColumns 3456 { 3457 private static final String TAG = "Bookmarks"; 3458 3459 /** 3460 * The content:// style URL for this table 3461 */ 3462 public static final Uri CONTENT_URI = 3463 Uri.parse("content://" + AUTHORITY + "/bookmarks"); 3464 3465 /** 3466 * The row ID. 3467 * <p>Type: INTEGER</p> 3468 */ 3469 public static final String ID = "_id"; 3470 3471 /** 3472 * Descriptive name of the bookmark that can be displayed to the user. 3473 * If this is empty, the title should be resolved at display time (use 3474 * {@link #getTitle(Context, Cursor)} any time you want to display the 3475 * title of a bookmark.) 3476 * <P> 3477 * Type: TEXT 3478 * </P> 3479 */ 3480 public static final String TITLE = "title"; 3481 3482 /** 3483 * Arbitrary string (displayed to the user) that allows bookmarks to be 3484 * organized into categories. There are some special names for 3485 * standard folders, which all start with '@'. The label displayed for 3486 * the folder changes with the locale (via {@link #getLabelForFolder}) but 3487 * the folder name does not change so you can consistently query for 3488 * the folder regardless of the current locale. 3489 * 3490 * <P>Type: TEXT</P> 3491 * 3492 */ 3493 public static final String FOLDER = "folder"; 3494 3495 /** 3496 * The Intent URL of the bookmark, describing what it points to. This 3497 * value is given to {@link android.content.Intent#getIntent} to create 3498 * an Intent that can be launched. 3499 * <P>Type: TEXT</P> 3500 */ 3501 public static final String INTENT = "intent"; 3502 3503 /** 3504 * Optional shortcut character associated with this bookmark. 3505 * <P>Type: INTEGER</P> 3506 */ 3507 public static final String SHORTCUT = "shortcut"; 3508 3509 /** 3510 * The order in which the bookmark should be displayed 3511 * <P>Type: INTEGER</P> 3512 */ 3513 public static final String ORDERING = "ordering"; 3514 3515 private static final String[] sIntentProjection = { INTENT }; 3516 private static final String[] sShortcutProjection = { ID, SHORTCUT }; 3517 private static final String sShortcutSelection = SHORTCUT + "=?"; 3518 3519 /** 3520 * Convenience function to retrieve the bookmarked Intent for a 3521 * particular shortcut key. 3522 * 3523 * @param cr The ContentResolver to query. 3524 * @param shortcut The shortcut key. 3525 * 3526 * @return Intent The bookmarked URL, or null if there is no bookmark 3527 * matching the given shortcut. 3528 */ 3529 public static Intent getIntentForShortcut(ContentResolver cr, char shortcut) 3530 { 3531 Intent intent = null; 3532 3533 Cursor c = cr.query(CONTENT_URI, 3534 sIntentProjection, sShortcutSelection, 3535 new String[] { String.valueOf((int) shortcut) }, ORDERING); 3536 // Keep trying until we find a valid shortcut 3537 try { 3538 while (intent == null && c.moveToNext()) { 3539 try { 3540 String intentURI = c.getString(c.getColumnIndexOrThrow(INTENT)); 3541 intent = Intent.getIntent(intentURI); 3542 } catch (java.net.URISyntaxException e) { 3543 // The stored URL is bad... ignore it. 3544 } catch (IllegalArgumentException e) { 3545 // Column not found 3546 Log.e(TAG, "Intent column not found", e); 3547 } 3548 } 3549 } finally { 3550 if (c != null) c.close(); 3551 } 3552 3553 return intent; 3554 } 3555 3556 /** 3557 * Add a new bookmark to the system. 3558 * 3559 * @param cr The ContentResolver to query. 3560 * @param intent The desired target of the bookmark. 3561 * @param title Bookmark title that is shown to the user; null if none 3562 * or it should be resolved to the intent's title. 3563 * @param folder Folder in which to place the bookmark; null if none. 3564 * @param shortcut Shortcut that will invoke the bookmark; 0 if none. If 3565 * this is non-zero and there is an existing bookmark entry 3566 * with this same shortcut, then that existing shortcut is 3567 * cleared (the bookmark is not removed). 3568 * @return The unique content URL for the new bookmark entry. 3569 */ 3570 public static Uri add(ContentResolver cr, 3571 Intent intent, 3572 String title, 3573 String folder, 3574 char shortcut, 3575 int ordering) 3576 { 3577 // If a shortcut is supplied, and it is already defined for 3578 // another bookmark, then remove the old definition. 3579 if (shortcut != 0) { 3580 Cursor c = cr.query(CONTENT_URI, 3581 sShortcutProjection, sShortcutSelection, 3582 new String[] { String.valueOf((int) shortcut) }, null); 3583 try { 3584 if (c.moveToFirst()) { 3585 while (c.getCount() > 0) { 3586 if (!c.deleteRow()) { 3587 Log.w(TAG, "Could not delete existing shortcut row"); 3588 } 3589 } 3590 } 3591 } finally { 3592 if (c != null) c.close(); 3593 } 3594 } 3595 3596 ContentValues values = new ContentValues(); 3597 if (title != null) values.put(TITLE, title); 3598 if (folder != null) values.put(FOLDER, folder); 3599 values.put(INTENT, intent.toURI()); 3600 if (shortcut != 0) values.put(SHORTCUT, (int) shortcut); 3601 values.put(ORDERING, ordering); 3602 return cr.insert(CONTENT_URI, values); 3603 } 3604 3605 /** 3606 * Return the folder name as it should be displayed to the user. This 3607 * takes care of localizing special folders. 3608 * 3609 * @param r Resources object for current locale; only need access to 3610 * system resources. 3611 * @param folder The value found in the {@link #FOLDER} column. 3612 * 3613 * @return CharSequence The label for this folder that should be shown 3614 * to the user. 3615 */ 3616 public static CharSequence getLabelForFolder(Resources r, String folder) { 3617 return folder; 3618 } 3619 3620 /** 3621 * Return the title as it should be displayed to the user. This takes 3622 * care of localizing bookmarks that point to activities. 3623 * 3624 * @param context A context. 3625 * @param cursor A cursor pointing to the row whose title should be 3626 * returned. The cursor must contain at least the {@link #TITLE} 3627 * and {@link #INTENT} columns. 3628 * @return A title that is localized and can be displayed to the user, 3629 * or the empty string if one could not be found. 3630 */ 3631 public static CharSequence getTitle(Context context, Cursor cursor) { 3632 int titleColumn = cursor.getColumnIndex(TITLE); 3633 int intentColumn = cursor.getColumnIndex(INTENT); 3634 if (titleColumn == -1 || intentColumn == -1) { 3635 throw new IllegalArgumentException( 3636 "The cursor must contain the TITLE and INTENT columns."); 3637 } 3638 3639 String title = cursor.getString(titleColumn); 3640 if (!TextUtils.isEmpty(title)) { 3641 return title; 3642 } 3643 3644 String intentUri = cursor.getString(intentColumn); 3645 if (TextUtils.isEmpty(intentUri)) { 3646 return ""; 3647 } 3648 3649 Intent intent; 3650 try { 3651 intent = Intent.getIntent(intentUri); 3652 } catch (URISyntaxException e) { 3653 return ""; 3654 } 3655 3656 PackageManager packageManager = context.getPackageManager(); 3657 ResolveInfo info = packageManager.resolveActivity(intent, 0); 3658 return info != null ? info.loadLabel(packageManager) : ""; 3659 } 3660 } 3661 3662 /** 3663 * Returns the device ID that we should use when connecting to the mobile gtalk server. 3664 * This is a string like "android-0x1242", where the hex string is the Android ID obtained 3665 * from the GoogleLoginService. 3666 * 3667 * @param androidId The Android ID for this device. 3668 * @return The device ID that should be used when connecting to the mobile gtalk server. 3669 * @hide 3670 */ 3671 public static String getGTalkDeviceId(long androidId) { 3672 return "android-" + Long.toHexString(androidId); 3673 } 3674} 3675