Settings.java revision 501eec92f9f4f206ad7972c63f2d0ef0285d8e34
1/* 2 * Copyright (C) 2006 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17package android.provider; 18 19import com.google.android.collect.Maps; 20 21import org.apache.commons.codec.binary.Base64; 22 23import android.annotation.SdkConstant; 24import android.annotation.SdkConstant.SdkConstantType; 25import android.content.ContentQueryMap; 26import android.content.ContentResolver; 27import android.content.ContentValues; 28import android.content.Context; 29import android.content.Intent; 30import android.content.pm.PackageManager; 31import android.content.pm.ResolveInfo; 32import android.content.res.Configuration; 33import android.content.res.Resources; 34import android.database.Cursor; 35import android.database.SQLException; 36import android.net.Uri; 37import android.os.*; 38import android.telephony.TelephonyManager; 39import android.text.TextUtils; 40import android.util.AndroidException; 41import android.util.Log; 42 43import java.net.URISyntaxException; 44import java.security.MessageDigest; 45import java.security.NoSuchAlgorithmException; 46import java.util.HashMap; 47import java.util.HashSet; 48 49 50/** 51 * The Settings provider contains global system-level device preferences. 52 */ 53public final class Settings { 54 55 // Intent actions for Settings 56 57 /** 58 * Activity Action: Show system settings. 59 * <p> 60 * Input: Nothing. 61 * <p> 62 * Output: nothing. 63 */ 64 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 65 public static final String ACTION_SETTINGS = "android.settings.SETTINGS"; 66 67 /** 68 * Activity Action: Show settings to allow configuration of APNs. 69 * <p> 70 * Input: Nothing. 71 * <p> 72 * Output: nothing. 73 */ 74 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 75 public static final String ACTION_APN_SETTINGS = "android.settings.APN_SETTINGS"; 76 77 /** 78 * Activity Action: Show settings to allow configuration of current location 79 * sources. 80 * <p> 81 * In some cases, a matching Activity may not exist, so ensure you 82 * safeguard against this. 83 * <p> 84 * Input: Nothing. 85 * <p> 86 * Output: Nothing. 87 */ 88 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 89 public static final String ACTION_LOCATION_SOURCE_SETTINGS = 90 "android.settings.LOCATION_SOURCE_SETTINGS"; 91 92 /** 93 * Activity Action: Show settings to allow configuration of wireless controls 94 * such as Wi-Fi, Bluetooth and Mobile networks. 95 * <p> 96 * In some cases, a matching Activity may not exist, so ensure you 97 * safeguard against this. 98 * <p> 99 * Input: Nothing. 100 * <p> 101 * Output: Nothing. 102 */ 103 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 104 public static final String ACTION_WIRELESS_SETTINGS = 105 "android.settings.WIRELESS_SETTINGS"; 106 107 /** 108 * Activity Action: Show settings to allow entering/exiting airplane mode. 109 * <p> 110 * In some cases, a matching Activity may not exist, so ensure you 111 * safeguard against this. 112 * <p> 113 * Input: Nothing. 114 * <p> 115 * Output: Nothing. 116 */ 117 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 118 public static final String ACTION_AIRPLANE_MODE_SETTINGS = 119 "android.settings.AIRPLANE_MODE_SETTINGS"; 120 121 /** 122 * Activity Action: Show settings to allow configuration of security and 123 * location privacy. 124 * <p> 125 * In some cases, a matching Activity may not exist, so ensure you 126 * safeguard against this. 127 * <p> 128 * Input: Nothing. 129 * <p> 130 * Output: Nothing. 131 */ 132 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 133 public static final String ACTION_SECURITY_SETTINGS = 134 "android.settings.SECURITY_SETTINGS"; 135 136 /** 137 * Activity Action: Show settings to allow configuration of Wi-Fi. 138 139 * <p> 140 * In some cases, a matching Activity may not exist, so ensure you 141 * safeguard against this. 142 * <p> 143 * Input: Nothing. 144 * <p> 145 * Output: Nothing. 146 147 */ 148 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 149 public static final String ACTION_WIFI_SETTINGS = 150 "android.settings.WIFI_SETTINGS"; 151 152 /** 153 * Activity Action: Show settings to allow configuration of a static IP 154 * address for Wi-Fi. 155 * <p> 156 * In some cases, a matching Activity may not exist, so ensure you safeguard 157 * against this. 158 * <p> 159 * Input: Nothing. 160 * <p> 161 * Output: Nothing. 162 */ 163 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 164 public static final String ACTION_WIFI_IP_SETTINGS = 165 "android.settings.WIFI_IP_SETTINGS"; 166 167 /** 168 * Activity Action: Show settings to allow configuration of Bluetooth. 169 * <p> 170 * In some cases, a matching Activity may not exist, so ensure you 171 * safeguard against this. 172 * <p> 173 * Input: Nothing. 174 * <p> 175 * Output: Nothing. 176 */ 177 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 178 public static final String ACTION_BLUETOOTH_SETTINGS = 179 "android.settings.BLUETOOTH_SETTINGS"; 180 181 /** 182 * Activity Action: Show settings to allow configuration of date and time. 183 * <p> 184 * In some cases, a matching Activity may not exist, so ensure you 185 * safeguard against this. 186 * <p> 187 * Input: Nothing. 188 * <p> 189 * Output: Nothing. 190 */ 191 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 192 public static final String ACTION_DATE_SETTINGS = 193 "android.settings.DATE_SETTINGS"; 194 195 /** 196 * Activity Action: Show settings to allow configuration of sound and volume. 197 * <p> 198 * In some cases, a matching Activity may not exist, so ensure you 199 * safeguard against this. 200 * <p> 201 * Input: Nothing. 202 * <p> 203 * Output: Nothing. 204 */ 205 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 206 public static final String ACTION_SOUND_SETTINGS = 207 "android.settings.SOUND_SETTINGS"; 208 209 /** 210 * Activity Action: Show settings to allow configuration of display. 211 * <p> 212 * In some cases, a matching Activity may not exist, so ensure you 213 * safeguard against this. 214 * <p> 215 * Input: Nothing. 216 * <p> 217 * Output: Nothing. 218 */ 219 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 220 public static final String ACTION_DISPLAY_SETTINGS = 221 "android.settings.DISPLAY_SETTINGS"; 222 223 /** 224 * Activity Action: Show settings to allow configuration of locale. 225 * <p> 226 * In some cases, a matching Activity may not exist, so ensure you 227 * safeguard against this. 228 * <p> 229 * Input: Nothing. 230 * <p> 231 * Output: Nothing. 232 */ 233 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 234 public static final String ACTION_LOCALE_SETTINGS = 235 "android.settings.LOCALE_SETTINGS"; 236 237 /** 238 * Activity Action: Show settings to configure input methods, in particular 239 * allowing the user to enable input methods. 240 * <p> 241 * In some cases, a matching Activity may not exist, so ensure you 242 * safeguard against this. 243 * <p> 244 * Input: Nothing. 245 * <p> 246 * Output: Nothing. 247 */ 248 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 249 public static final String ACTION_INPUT_METHOD_SETTINGS = 250 "android.settings.INPUT_METHOD_SETTINGS"; 251 252 /** 253 * Activity Action: Show settings to manage the user input dictionary. 254 * <p> 255 * In some cases, a matching Activity may not exist, so ensure you 256 * safeguard against this. 257 * <p> 258 * Input: Nothing. 259 * <p> 260 * Output: Nothing. 261 */ 262 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 263 public static final String ACTION_USER_DICTIONARY_SETTINGS = 264 "android.settings.USER_DICTIONARY_SETTINGS"; 265 266 /** 267 * Activity Action: Show settings to allow configuration of application-related settings. 268 * <p> 269 * In some cases, a matching Activity may not exist, so ensure you 270 * safeguard against this. 271 * <p> 272 * Input: Nothing. 273 * <p> 274 * Output: Nothing. 275 */ 276 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 277 public static final String ACTION_APPLICATION_SETTINGS = 278 "android.settings.APPLICATION_SETTINGS"; 279 280 /** 281 * Activity Action: Show settings to allow configuration of application 282 * development-related settings. 283 * <p> 284 * In some cases, a matching Activity may not exist, so ensure you safeguard 285 * against this. 286 * <p> 287 * Input: Nothing. 288 * <p> 289 * Output: Nothing. 290 */ 291 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 292 public static final String ACTION_APPLICATION_DEVELOPMENT_SETTINGS = 293 "android.settings.APPLICATION_DEVELOPMENT_SETTINGS"; 294 295 /** 296 * Activity Action: Show settings to allow configuration of quick launch shortcuts. 297 * <p> 298 * In some cases, a matching Activity may not exist, so ensure you 299 * safeguard against this. 300 * <p> 301 * Input: Nothing. 302 * <p> 303 * Output: Nothing. 304 */ 305 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 306 public static final String ACTION_QUICK_LAUNCH_SETTINGS = 307 "android.settings.QUICK_LAUNCH_SETTINGS"; 308 309 /** 310 * Activity Action: Show settings to manage installed applications. 311 * <p> 312 * In some cases, a matching Activity may not exist, so ensure you 313 * safeguard against this. 314 * <p> 315 * Input: Nothing. 316 * <p> 317 * Output: Nothing. 318 */ 319 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 320 public static final String ACTION_MANAGE_APPLICATIONS_SETTINGS = 321 "android.settings.MANAGE_APPLICATIONS_SETTINGS"; 322 323 /** 324 * Activity Action: Show settings for system update functionality. 325 * <p> 326 * In some cases, a matching Activity may not exist, so ensure you 327 * safeguard against this. 328 * <p> 329 * Input: Nothing. 330 * <p> 331 * Output: Nothing. 332 * 333 * @hide 334 */ 335 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 336 public static final String ACTION_SYSTEM_UPDATE_SETTINGS = 337 "android.settings.SYSTEM_UPDATE_SETTINGS"; 338 339 /** 340 * Activity Action: Show settings to allow configuration of sync settings. 341 * <p> 342 * In some cases, a matching Activity may not exist, so ensure you 343 * safeguard against this. 344 * <p> 345 * Input: Nothing. 346 * <p> 347 * Output: Nothing. 348 */ 349 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 350 public static final String ACTION_SYNC_SETTINGS = 351 "android.settings.SYNC_SETTINGS"; 352 353 /** 354 * Activity Action: Show settings for selecting the network operator. 355 * <p> 356 * In some cases, a matching Activity may not exist, so ensure you 357 * safeguard against this. 358 * <p> 359 * Input: Nothing. 360 * <p> 361 * Output: Nothing. 362 */ 363 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 364 public static final String ACTION_NETWORK_OPERATOR_SETTINGS = 365 "android.settings.NETWORK_OPERATOR_SETTINGS"; 366 367 /** 368 * Activity Action: Show settings for selection of 2G/3G. 369 * <p> 370 * In some cases, a matching Activity may not exist, so ensure you 371 * safeguard against this. 372 * <p> 373 * Input: Nothing. 374 * <p> 375 * Output: Nothing. 376 */ 377 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 378 public static final String ACTION_DATA_ROAMING_SETTINGS = 379 "android.settings.DATA_ROAMING_SETTINGS"; 380 381 /** 382 * Activity Action: Show settings for internal storage. 383 * <p> 384 * In some cases, a matching Activity may not exist, so ensure you 385 * safeguard against this. 386 * <p> 387 * Input: Nothing. 388 * <p> 389 * Output: Nothing. 390 */ 391 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 392 public static final String ACTION_INTERNAL_STORAGE_SETTINGS = 393 "android.settings.INTERNAL_STORAGE_SETTINGS"; 394 /** 395 * Activity Action: Show settings for memory card storage. 396 * <p> 397 * In some cases, a matching Activity may not exist, so ensure you 398 * safeguard against this. 399 * <p> 400 * Input: Nothing. 401 * <p> 402 * Output: Nothing. 403 */ 404 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 405 public static final String ACTION_MEMORY_CARD_SETTINGS = 406 "android.settings.MEMORY_CARD_SETTINGS"; 407 408 // End of Intent actions for Settings 409 410 private static final String JID_RESOURCE_PREFIX = "android"; 411 412 public static final String AUTHORITY = "settings"; 413 414 private static final String TAG = "Settings"; 415 416 private static String sJidResource = null; 417 418 public static class SettingNotFoundException extends AndroidException { 419 public SettingNotFoundException(String msg) { 420 super(msg); 421 } 422 } 423 424 /** 425 * Common base for tables of name/value settings. 426 */ 427 public static class NameValueTable implements BaseColumns { 428 public static final String NAME = "name"; 429 public static final String VALUE = "value"; 430 431 protected static boolean putString(ContentResolver resolver, Uri uri, 432 String name, String value) { 433 // The database will take care of replacing duplicates. 434 try { 435 ContentValues values = new ContentValues(); 436 values.put(NAME, name); 437 values.put(VALUE, value); 438 resolver.insert(uri, values); 439 return true; 440 } catch (SQLException e) { 441 Log.e(TAG, "Can't set key " + name + " in " + uri, e); 442 return false; 443 } 444 } 445 446 public static Uri getUriFor(Uri uri, String name) { 447 return Uri.withAppendedPath(uri, name); 448 } 449 } 450 451 private static class NameValueCache { 452 private final String mVersionSystemProperty; 453 private final HashMap<String, String> mValues = Maps.newHashMap(); 454 private long mValuesVersion = 0; 455 private final Uri mUri; 456 457 NameValueCache(String versionSystemProperty, Uri uri) { 458 mVersionSystemProperty = versionSystemProperty; 459 mUri = uri; 460 } 461 462 String getString(ContentResolver cr, String name) { 463 long newValuesVersion = SystemProperties.getLong(mVersionSystemProperty, 0); 464 if (mValuesVersion != newValuesVersion) { 465 mValues.clear(); 466 mValuesVersion = newValuesVersion; 467 } 468 if (!mValues.containsKey(name)) { 469 String value = null; 470 Cursor c = null; 471 try { 472 c = cr.query(mUri, new String[] { Settings.NameValueTable.VALUE }, 473 Settings.NameValueTable.NAME + "=?", new String[]{name}, null); 474 if (c != null && c.moveToNext()) value = c.getString(0); 475 mValues.put(name, value); 476 } catch (SQLException e) { 477 // SQL error: return null, but don't cache it. 478 Log.e(TAG, "Can't get key " + name + " from " + mUri, e); 479 } finally { 480 if (c != null) c.close(); 481 } 482 return value; 483 } else { 484 return mValues.get(name); 485 } 486 } 487 } 488 489 /** 490 * System settings, containing miscellaneous system preferences. This 491 * table holds simple name/value pairs. There are convenience 492 * functions for accessing individual settings entries. 493 */ 494 public static final class System extends NameValueTable { 495 public static final String SYS_PROP_SETTING_VERSION = "sys.settings_system_version"; 496 497 private static volatile NameValueCache mNameValueCache = null; 498 499 private static final HashSet<String> MOVED_TO_SECURE; 500 static { 501 MOVED_TO_SECURE = new HashSet<String>(30); 502 MOVED_TO_SECURE.add(Secure.ADB_ENABLED); 503 MOVED_TO_SECURE.add(Secure.ANDROID_ID); 504 MOVED_TO_SECURE.add(Secure.BLUETOOTH_ON); 505 MOVED_TO_SECURE.add(Secure.DATA_ROAMING); 506 MOVED_TO_SECURE.add(Secure.DEVICE_PROVISIONED); 507 MOVED_TO_SECURE.add(Secure.HTTP_PROXY); 508 MOVED_TO_SECURE.add(Secure.INSTALL_NON_MARKET_APPS); 509 MOVED_TO_SECURE.add(Secure.LOCATION_PROVIDERS_ALLOWED); 510 MOVED_TO_SECURE.add(Secure.LOGGING_ID); 511 MOVED_TO_SECURE.add(Secure.PARENTAL_CONTROL_ENABLED); 512 MOVED_TO_SECURE.add(Secure.PARENTAL_CONTROL_LAST_UPDATE); 513 MOVED_TO_SECURE.add(Secure.PARENTAL_CONTROL_REDIRECT_URL); 514 MOVED_TO_SECURE.add(Secure.SETTINGS_CLASSNAME); 515 MOVED_TO_SECURE.add(Secure.USB_MASS_STORAGE_ENABLED); 516 MOVED_TO_SECURE.add(Secure.USE_GOOGLE_MAIL); 517 MOVED_TO_SECURE.add(Secure.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON); 518 MOVED_TO_SECURE.add(Secure.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY); 519 MOVED_TO_SECURE.add(Secure.WIFI_NUM_OPEN_NETWORKS_KEPT); 520 MOVED_TO_SECURE.add(Secure.WIFI_ON); 521 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE); 522 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_AP_COUNT); 523 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS); 524 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED); 525 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS); 526 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT); 527 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_MAX_AP_CHECKS); 528 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_ON); 529 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_PING_COUNT); 530 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_PING_DELAY_MS); 531 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_PING_TIMEOUT_MS); 532 } 533 534 /** 535 * Look up a name in the database. 536 * @param resolver to access the database with 537 * @param name to look up in the table 538 * @return the corresponding value, or null if not present 539 */ 540 public synchronized static String getString(ContentResolver resolver, String name) { 541 if (MOVED_TO_SECURE.contains(name)) { 542 Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System" 543 + " to android.provider.Settings.Secure, returning read-only value."); 544 return Secure.getString(resolver, name); 545 } 546 if (mNameValueCache == null) { 547 mNameValueCache = new NameValueCache(SYS_PROP_SETTING_VERSION, CONTENT_URI); 548 } 549 return mNameValueCache.getString(resolver, name); 550 } 551 552 /** 553 * Store a name/value pair into the database. 554 * @param resolver to access the database with 555 * @param name to store 556 * @param value to associate with the name 557 * @return true if the value was set, false on database errors 558 */ 559 public static boolean putString(ContentResolver resolver, String name, String value) { 560 if (MOVED_TO_SECURE.contains(name)) { 561 Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System" 562 + " to android.provider.Settings.Secure, value is unchanged."); 563 return false; 564 } 565 return putString(resolver, CONTENT_URI, name, value); 566 } 567 568 /** 569 * Construct the content URI for a particular name/value pair, 570 * useful for monitoring changes with a ContentObserver. 571 * @param name to look up in the table 572 * @return the corresponding content URI, or null if not present 573 */ 574 public static Uri getUriFor(String name) { 575 if (MOVED_TO_SECURE.contains(name)) { 576 Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System" 577 + " to android.provider.Settings.Secure, returning Secure URI."); 578 return Secure.getUriFor(Secure.CONTENT_URI, name); 579 } 580 return getUriFor(CONTENT_URI, name); 581 } 582 583 /** 584 * Convenience function for retrieving a single system settings value 585 * as an integer. Note that internally setting values are always 586 * stored as strings; this function converts the string to an integer 587 * for you. The default value will be returned if the setting is 588 * not defined or not an integer. 589 * 590 * @param cr The ContentResolver to access. 591 * @param name The name of the setting to retrieve. 592 * @param def Value to return if the setting is not defined. 593 * 594 * @return The setting's current value, or 'def' if it is not defined 595 * or not a valid integer. 596 */ 597 public static int getInt(ContentResolver cr, String name, int def) { 598 String v = getString(cr, name); 599 try { 600 return v != null ? Integer.parseInt(v) : def; 601 } catch (NumberFormatException e) { 602 return def; 603 } 604 } 605 606 /** 607 * Convenience function for retrieving a single system settings value 608 * as an integer. Note that internally setting values are always 609 * stored as strings; this function converts the string to an integer 610 * for you. 611 * <p> 612 * This version does not take a default value. If the setting has not 613 * been set, or the string value is not a number, 614 * it throws {@link SettingNotFoundException}. 615 * 616 * @param cr The ContentResolver to access. 617 * @param name The name of the setting to retrieve. 618 * 619 * @throws SettingNotFoundException Thrown if a setting by the given 620 * name can't be found or the setting value is not an integer. 621 * 622 * @return The setting's current value. 623 */ 624 public static int getInt(ContentResolver cr, String name) 625 throws SettingNotFoundException { 626 String v = getString(cr, name); 627 try { 628 return Integer.parseInt(v); 629 } catch (NumberFormatException e) { 630 throw new SettingNotFoundException(name); 631 } 632 } 633 634 /** 635 * Convenience function for updating a single settings value as an 636 * integer. This will either create a new entry in the table if the 637 * given name does not exist, or modify the value of the existing row 638 * with that name. Note that internally setting values are always 639 * stored as strings, so this function converts the given value to a 640 * string before storing it. 641 * 642 * @param cr The ContentResolver to access. 643 * @param name The name of the setting to modify. 644 * @param value The new value for the setting. 645 * @return true if the value was set, false on database errors 646 */ 647 public static boolean putInt(ContentResolver cr, String name, int value) { 648 return putString(cr, name, Integer.toString(value)); 649 } 650 651 /** 652 * Convenience function for retrieving a single system settings value 653 * as a {@code long}. Note that internally setting values are always 654 * stored as strings; this function converts the string to a {@code long} 655 * for you. The default value will be returned if the setting is 656 * not defined or not a {@code long}. 657 * 658 * @param cr The ContentResolver to access. 659 * @param name The name of the setting to retrieve. 660 * @param def Value to return if the setting is not defined. 661 * 662 * @return The setting's current value, or 'def' if it is not defined 663 * or not a valid {@code long}. 664 */ 665 public static long getLong(ContentResolver cr, String name, long def) { 666 String valString = getString(cr, name); 667 long value; 668 try { 669 value = valString != null ? Long.parseLong(valString) : def; 670 } catch (NumberFormatException e) { 671 value = def; 672 } 673 return value; 674 } 675 676 /** 677 * Convenience function for retrieving a single system settings value 678 * as a {@code long}. Note that internally setting values are always 679 * stored as strings; this function converts the string to a {@code long} 680 * for you. 681 * <p> 682 * This version does not take a default value. If the setting has not 683 * been set, or the string value is not a number, 684 * it throws {@link SettingNotFoundException}. 685 * 686 * @param cr The ContentResolver to access. 687 * @param name The name of the setting to retrieve. 688 * 689 * @return The setting's current value. 690 * @throws SettingNotFoundException Thrown if a setting by the given 691 * name can't be found or the setting value is not an integer. 692 */ 693 public static long getLong(ContentResolver cr, String name) 694 throws SettingNotFoundException { 695 String valString = getString(cr, name); 696 try { 697 return Long.parseLong(valString); 698 } catch (NumberFormatException e) { 699 throw new SettingNotFoundException(name); 700 } 701 } 702 703 /** 704 * Convenience function for updating a single settings value as a long 705 * integer. This will either create a new entry in the table if the 706 * given name does not exist, or modify the value of the existing row 707 * with that name. Note that internally setting values are always 708 * stored as strings, so this function converts the given value to a 709 * string before storing it. 710 * 711 * @param cr The ContentResolver to access. 712 * @param name The name of the setting to modify. 713 * @param value The new value for the setting. 714 * @return true if the value was set, false on database errors 715 */ 716 public static boolean putLong(ContentResolver cr, String name, long value) { 717 return putString(cr, name, Long.toString(value)); 718 } 719 720 /** 721 * Convenience function for retrieving a single system settings value 722 * as a floating point number. Note that internally setting values are 723 * always stored as strings; this function converts the string to an 724 * float for you. The default value will be returned if the setting 725 * is not defined or not a valid float. 726 * 727 * @param cr The ContentResolver to access. 728 * @param name The name of the setting to retrieve. 729 * @param def Value to return if the setting is not defined. 730 * 731 * @return The setting's current value, or 'def' if it is not defined 732 * or not a valid float. 733 */ 734 public static float getFloat(ContentResolver cr, String name, float def) { 735 String v = getString(cr, name); 736 try { 737 return v != null ? Float.parseFloat(v) : def; 738 } catch (NumberFormatException e) { 739 return def; 740 } 741 } 742 743 /** 744 * Convenience function for retrieving a single system settings value 745 * as a float. Note that internally setting values are always 746 * stored as strings; this function converts the string to a float 747 * for you. 748 * <p> 749 * This version does not take a default value. If the setting has not 750 * been set, or the string value is not a number, 751 * it throws {@link SettingNotFoundException}. 752 * 753 * @param cr The ContentResolver to access. 754 * @param name The name of the setting to retrieve. 755 * 756 * @throws SettingNotFoundException Thrown if a setting by the given 757 * name can't be found or the setting value is not a float. 758 * 759 * @return The setting's current value. 760 */ 761 public static float getFloat(ContentResolver cr, String name) 762 throws SettingNotFoundException { 763 String v = getString(cr, name); 764 try { 765 return Float.parseFloat(v); 766 } catch (NumberFormatException e) { 767 throw new SettingNotFoundException(name); 768 } 769 } 770 771 /** 772 * Convenience function for updating a single settings value as a 773 * floating point number. This will either create a new entry in the 774 * table if the given name does not exist, or modify the value of the 775 * existing row with that name. Note that internally setting values 776 * are always stored as strings, so this function converts the given 777 * value to a string before storing it. 778 * 779 * @param cr The ContentResolver to access. 780 * @param name The name of the setting to modify. 781 * @param value The new value for the setting. 782 * @return true if the value was set, false on database errors 783 */ 784 public static boolean putFloat(ContentResolver cr, String name, float value) { 785 return putString(cr, name, Float.toString(value)); 786 } 787 788 /** 789 * Convenience function to read all of the current 790 * configuration-related settings into a 791 * {@link Configuration} object. 792 * 793 * @param cr The ContentResolver to access. 794 * @param outConfig Where to place the configuration settings. 795 */ 796 public static void getConfiguration(ContentResolver cr, Configuration outConfig) { 797 outConfig.fontScale = Settings.System.getFloat( 798 cr, FONT_SCALE, outConfig.fontScale); 799 if (outConfig.fontScale < 0) { 800 outConfig.fontScale = 1; 801 } 802 } 803 804 /** 805 * Convenience function to write a batch of configuration-related 806 * settings from a {@link Configuration} object. 807 * 808 * @param cr The ContentResolver to access. 809 * @param config The settings to write. 810 * @return true if the values were set, false on database errors 811 */ 812 public static boolean putConfiguration(ContentResolver cr, Configuration config) { 813 return Settings.System.putFloat(cr, FONT_SCALE, config.fontScale); 814 } 815 816 public static boolean getShowGTalkServiceStatus(ContentResolver cr) { 817 return getInt(cr, SHOW_GTALK_SERVICE_STATUS, 0) != 0; 818 } 819 820 public static void setShowGTalkServiceStatus(ContentResolver cr, boolean flag) { 821 putInt(cr, SHOW_GTALK_SERVICE_STATUS, flag ? 1 : 0); 822 } 823 824 /** 825 * The content:// style URL for this table 826 */ 827 public static final Uri CONTENT_URI = 828 Uri.parse("content://" + AUTHORITY + "/system"); 829 830 /** 831 * Whether we keep the device on while the device is plugged in. 832 * Supported values are: 833 * <ul> 834 * <li>{@code 0} to never stay on while plugged in</li> 835 * <li>{@link BatteryManager#BATTERY_PLUGGED_AC} to stay on for AC charger</li> 836 * <li>{@link BatteryManager#BATTERY_PLUGGED_USB} to stay on for USB charger</li> 837 * </ul> 838 * These values can be OR-ed together. 839 */ 840 public static final String STAY_ON_WHILE_PLUGGED_IN = "stay_on_while_plugged_in"; 841 842 /** 843 * What happens when the user presses the end call button if they're not 844 * on a call.<br/> 845 * <b>Values:</b><br/> 846 * 0 - The end button does nothing.<br/> 847 * 1 - The end button goes to the home screen.<br/> 848 * 2 - The end button puts the device to sleep and locks the keyguard.<br/> 849 * 3 - The end button goes to the home screen. If the user is already on the 850 * home screen, it puts the device to sleep. 851 */ 852 public static final String END_BUTTON_BEHAVIOR = "end_button_behavior"; 853 854 /** 855 * Whether Airplane Mode is on. 856 */ 857 public static final String AIRPLANE_MODE_ON = "airplane_mode_on"; 858 859 /** 860 * Constant for use in AIRPLANE_MODE_RADIOS to specify Bluetooth radio. 861 */ 862 public static final String RADIO_BLUETOOTH = "bluetooth"; 863 864 /** 865 * Constant for use in AIRPLANE_MODE_RADIOS to specify Wi-Fi radio. 866 */ 867 public static final String RADIO_WIFI = "wifi"; 868 869 /** 870 * Constant for use in AIRPLANE_MODE_RADIOS to specify Cellular radio. 871 */ 872 public static final String RADIO_CELL = "cell"; 873 874 /** 875 * A comma separated list of radios that need to be disabled when airplane mode 876 * is on. This overrides WIFI_ON and BLUETOOTH_ON, if Wi-Fi and bluetooth are 877 * included in the comma separated list. 878 */ 879 public static final String AIRPLANE_MODE_RADIOS = "airplane_mode_radios"; 880 881 /** 882 * The policy for deciding when Wi-Fi should go to sleep (which will in 883 * turn switch to using the mobile data as an Internet connection). 884 * <p> 885 * Set to one of {@link #WIFI_SLEEP_POLICY_DEFAULT}, 886 * {@link #WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED}, or 887 * {@link #WIFI_SLEEP_POLICY_NEVER}. 888 */ 889 public static final String WIFI_SLEEP_POLICY = "wifi_sleep_policy"; 890 891 /** 892 * Value for {@link #WIFI_SLEEP_POLICY} to use the default Wi-Fi sleep 893 * policy, which is to sleep shortly after the turning off 894 * according to the {@link #STAY_ON_WHILE_PLUGGED_IN} setting. 895 */ 896 public static final int WIFI_SLEEP_POLICY_DEFAULT = 0; 897 898 /** 899 * Value for {@link #WIFI_SLEEP_POLICY} to use the default policy when 900 * the device is on battery, and never go to sleep when the device is 901 * plugged in. 902 */ 903 public static final int WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED = 1; 904 905 /** 906 * Value for {@link #WIFI_SLEEP_POLICY} to never go to sleep. 907 */ 908 public static final int WIFI_SLEEP_POLICY_NEVER = 2; 909 910 /** 911 * Whether to use static IP and other static network attributes. 912 * <p> 913 * Set to 1 for true and 0 for false. 914 */ 915 public static final String WIFI_USE_STATIC_IP = "wifi_use_static_ip"; 916 917 /** 918 * The static IP address. 919 * <p> 920 * Example: "192.168.1.51" 921 */ 922 public static final String WIFI_STATIC_IP = "wifi_static_ip"; 923 924 /** 925 * If using static IP, the gateway's IP address. 926 * <p> 927 * Example: "192.168.1.1" 928 */ 929 public static final String WIFI_STATIC_GATEWAY = "wifi_static_gateway"; 930 931 /** 932 * If using static IP, the net mask. 933 * <p> 934 * Example: "255.255.255.0" 935 */ 936 public static final String WIFI_STATIC_NETMASK = "wifi_static_netmask"; 937 938 /** 939 * If using static IP, the primary DNS's IP address. 940 * <p> 941 * Example: "192.168.1.1" 942 */ 943 public static final String WIFI_STATIC_DNS1 = "wifi_static_dns1"; 944 945 /** 946 * If using static IP, the secondary DNS's IP address. 947 * <p> 948 * Example: "192.168.1.2" 949 */ 950 public static final String WIFI_STATIC_DNS2 = "wifi_static_dns2"; 951 952 /** 953 * The number of radio channels that are allowed in the local 954 * 802.11 regulatory domain. 955 * @hide 956 */ 957 public static final String WIFI_NUM_ALLOWED_CHANNELS = "wifi_num_allowed_channels"; 958 959 /** 960 * Determines whether remote devices may discover and/or connect to 961 * this device. 962 * <P>Type: INT</P> 963 * 2 -- discoverable and connectable 964 * 1 -- connectable but not discoverable 965 * 0 -- neither connectable nor discoverable 966 */ 967 public static final String BLUETOOTH_DISCOVERABILITY = 968 "bluetooth_discoverability"; 969 970 /** 971 * Bluetooth discoverability timeout. If this value is nonzero, then 972 * Bluetooth becomes discoverable for a certain number of seconds, 973 * after which is becomes simply connectable. The value is in seconds. 974 */ 975 public static final String BLUETOOTH_DISCOVERABILITY_TIMEOUT = 976 "bluetooth_discoverability_timeout"; 977 978 /** 979 * Whether autolock is enabled (0 = false, 1 = true) 980 */ 981 public static final String LOCK_PATTERN_ENABLED = "lock_pattern_autolock"; 982 983 /** 984 * Whether lock pattern is visible as user enters (0 = false, 1 = true) 985 */ 986 public static final String LOCK_PATTERN_VISIBLE = "lock_pattern_visible_pattern"; 987 988 /** 989 * Whether lock pattern will vibrate as user enters (0 = false, 1 = true) 990 */ 991 public static final String LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED = 992 "lock_pattern_tactile_feedback_enabled"; 993 994 995 /** 996 * A formatted string of the next alarm that is set, or the empty string 997 * if there is no alarm set. 998 */ 999 public static final String NEXT_ALARM_FORMATTED = "next_alarm_formatted"; 1000 1001 /** 1002 * Scaling factor for fonts, float. 1003 */ 1004 public static final String FONT_SCALE = "font_scale"; 1005 1006 /** 1007 * Name of an application package to be debugged. 1008 */ 1009 public static final String DEBUG_APP = "debug_app"; 1010 1011 /** 1012 * If 1, when launching DEBUG_APP it will wait for the debugger before 1013 * starting user code. If 0, it will run normally. 1014 */ 1015 public static final String WAIT_FOR_DEBUGGER = "wait_for_debugger"; 1016 1017 /** 1018 * Whether or not to dim the screen. 0=no 1=yes 1019 */ 1020 public static final String DIM_SCREEN = "dim_screen"; 1021 1022 /** 1023 * The timeout before the screen turns off. 1024 */ 1025 public static final String SCREEN_OFF_TIMEOUT = "screen_off_timeout"; 1026 1027 /** 1028 * If 0, the compatibility mode is off for all applications. 1029 * If 1, older applications run under compatibility mode. 1030 * TODO: remove this settings before code freeze (bug/1907571) 1031 * @hide 1032 */ 1033 public static final String COMPATIBILITY_MODE = "compatibility_mode"; 1034 1035 /** 1036 * The screen backlight brightness between 0 and 255. 1037 */ 1038 public static final String SCREEN_BRIGHTNESS = "screen_brightness"; 1039 1040 /** 1041 * Control whether the process CPU usage meter should be shown. 1042 */ 1043 public static final String SHOW_PROCESSES = "show_processes"; 1044 1045 /** 1046 * If 1, the activity manager will aggressively finish activities and 1047 * processes as soon as they are no longer needed. If 0, the normal 1048 * extended lifetime is used. 1049 */ 1050 public static final String ALWAYS_FINISH_ACTIVITIES = 1051 "always_finish_activities"; 1052 1053 1054 /** 1055 * Ringer mode. This is used internally, changing this value will not 1056 * change the ringer mode. See AudioManager. 1057 */ 1058 public static final String MODE_RINGER = "mode_ringer"; 1059 1060 /** 1061 * Determines which streams are affected by ringer mode changes. The 1062 * stream type's bit should be set to 1 if it should be muted when going 1063 * into an inaudible ringer mode. 1064 */ 1065 public static final String MODE_RINGER_STREAMS_AFFECTED = "mode_ringer_streams_affected"; 1066 1067 /** 1068 * Determines which streams are affected by mute. The 1069 * stream type's bit should be set to 1 if it should be muted when a mute request 1070 * is received. 1071 */ 1072 public static final String MUTE_STREAMS_AFFECTED = "mute_streams_affected"; 1073 1074 /** 1075 * Whether vibrate is on for different events. This is used internally, 1076 * changing this value will not change the vibrate. See AudioManager. 1077 */ 1078 public static final String VIBRATE_ON = "vibrate_on"; 1079 1080 /** 1081 * Ringer volume. This is used internally, changing this value will not 1082 * change the volume. See AudioManager. 1083 */ 1084 public static final String VOLUME_RING = "volume_ring"; 1085 1086 /** 1087 * System/notifications volume. This is used internally, changing this 1088 * value will not change the volume. See AudioManager. 1089 */ 1090 public static final String VOLUME_SYSTEM = "volume_system"; 1091 1092 /** 1093 * Voice call volume. This is used internally, changing this value will 1094 * not change the volume. See AudioManager. 1095 */ 1096 public static final String VOLUME_VOICE = "volume_voice"; 1097 1098 /** 1099 * Music/media/gaming volume. This is used internally, changing this 1100 * value will not change the volume. See AudioManager. 1101 */ 1102 public static final String VOLUME_MUSIC = "volume_music"; 1103 1104 /** 1105 * Alarm volume. This is used internally, changing this 1106 * value will not change the volume. See AudioManager. 1107 */ 1108 public static final String VOLUME_ALARM = "volume_alarm"; 1109 1110 /** 1111 * Notification volume. This is used internally, changing this 1112 * value will not change the volume. See AudioManager. 1113 */ 1114 public static final String VOLUME_NOTIFICATION = "volume_notification"; 1115 1116 /** 1117 * Whether the notifications should use the ring volume (value of 1) or 1118 * a separate notification volume (value of 0). In most cases, users 1119 * will have this enabled so the notification and ringer volumes will be 1120 * the same. However, power users can disable this and use the separate 1121 * notification volume control. 1122 * <p> 1123 * Note: This is a one-off setting that will be removed in the future 1124 * when there is profile support. For this reason, it is kept hidden 1125 * from the public APIs. 1126 * 1127 * @hide 1128 */ 1129 public static final String NOTIFICATIONS_USE_RING_VOLUME = 1130 "notifications_use_ring_volume"; 1131 1132 /** 1133 * The mapping of stream type (integer) to its setting. 1134 */ 1135 public static final String[] VOLUME_SETTINGS = { 1136 VOLUME_VOICE, VOLUME_SYSTEM, VOLUME_RING, VOLUME_MUSIC, 1137 VOLUME_ALARM, VOLUME_NOTIFICATION 1138 }; 1139 1140 /** 1141 * Appended to various volume related settings to record the previous 1142 * values before they the settings were affected by a silent/vibrate 1143 * ringer mode change. 1144 */ 1145 public static final String APPEND_FOR_LAST_AUDIBLE = "_last_audible"; 1146 1147 /** 1148 * Persistent store for the system-wide default ringtone URI. 1149 * <p> 1150 * If you need to play the default ringtone at any given time, it is recommended 1151 * you give {@link #DEFAULT_RINGTONE_URI} to the media player. It will resolve 1152 * to the set default ringtone at the time of playing. 1153 * 1154 * @see #DEFAULT_RINGTONE_URI 1155 */ 1156 public static final String RINGTONE = "ringtone"; 1157 1158 /** 1159 * A {@link Uri} that will point to the current default ringtone at any 1160 * given time. 1161 * <p> 1162 * If the current default ringtone is in the DRM provider and the caller 1163 * does not have permission, the exception will be a 1164 * FileNotFoundException. 1165 */ 1166 public static final Uri DEFAULT_RINGTONE_URI = getUriFor(RINGTONE); 1167 1168 /** 1169 * Persistent store for the system-wide default notification sound. 1170 * 1171 * @see #RINGTONE 1172 * @see #DEFAULT_NOTIFICATION_URI 1173 */ 1174 public static final String NOTIFICATION_SOUND = "notification_sound"; 1175 1176 /** 1177 * A {@link Uri} that will point to the current default notification 1178 * sound at any given time. 1179 * 1180 * @see #DEFAULT_RINGTONE_URI 1181 */ 1182 public static final Uri DEFAULT_NOTIFICATION_URI = getUriFor(NOTIFICATION_SOUND); 1183 1184 /** 1185 * Persistent store for the system-wide default alarm alert. 1186 * 1187 * @see #RINGTONE 1188 * @see #DEFAULT_ALARM_ALERT_URI 1189 */ 1190 public static final String ALARM_ALERT = "alarm_alert"; 1191 1192 /** 1193 * A {@link Uri} that will point to the current default alarm alert at 1194 * any given time. 1195 * 1196 * @see #DEFAULT_ALARM_ALERT_URI 1197 */ 1198 public static final Uri DEFAULT_ALARM_ALERT_URI = getUriFor(ALARM_ALERT); 1199 1200 /** 1201 * Setting to enable Auto Replace (AutoText) in text editors. 1 = On, 0 = Off 1202 */ 1203 public static final String TEXT_AUTO_REPLACE = "auto_replace"; 1204 1205 /** 1206 * Setting to enable Auto Caps in text editors. 1 = On, 0 = Off 1207 */ 1208 public static final String TEXT_AUTO_CAPS = "auto_caps"; 1209 1210 /** 1211 * Setting to enable Auto Punctuate in text editors. 1 = On, 0 = Off. This 1212 * feature converts two spaces to a "." and space. 1213 */ 1214 public static final String TEXT_AUTO_PUNCTUATE = "auto_punctuate"; 1215 1216 /** 1217 * Setting to showing password characters in text editors. 1 = On, 0 = Off 1218 */ 1219 public static final String TEXT_SHOW_PASSWORD = "show_password"; 1220 1221 public static final String SHOW_GTALK_SERVICE_STATUS = 1222 "SHOW_GTALK_SERVICE_STATUS"; 1223 1224 /** 1225 * Name of activity to use for wallpaper on the home screen. 1226 */ 1227 public static final String WALLPAPER_ACTIVITY = "wallpaper_activity"; 1228 1229 /** 1230 * Value to specify if the user prefers the date, time and time zone 1231 * to be automatically fetched from the network (NITZ). 1=yes, 0=no 1232 */ 1233 public static final String AUTO_TIME = "auto_time"; 1234 1235 /** 1236 * Display times as 12 or 24 hours 1237 * 12 1238 * 24 1239 */ 1240 public static final String TIME_12_24 = "time_12_24"; 1241 1242 /** 1243 * Date format string 1244 * mm/dd/yyyy 1245 * dd/mm/yyyy 1246 * yyyy/mm/dd 1247 */ 1248 public static final String DATE_FORMAT = "date_format"; 1249 1250 /** 1251 * Whether the setup wizard has been run before (on first boot), or if 1252 * it still needs to be run. 1253 * 1254 * nonzero = it has been run in the past 1255 * 0 = it has not been run in the past 1256 */ 1257 public static final String SETUP_WIZARD_HAS_RUN = "setup_wizard_has_run"; 1258 1259 /** 1260 * Scaling factor for normal window animations. Setting to 0 will disable window 1261 * animations. 1262 */ 1263 public static final String WINDOW_ANIMATION_SCALE = "window_animation_scale"; 1264 1265 /** 1266 * Scaling factor for activity transition animations. Setting to 0 will disable window 1267 * animations. 1268 */ 1269 public static final String TRANSITION_ANIMATION_SCALE = "transition_animation_scale"; 1270 1271 /** 1272 * Scaling factor for normal window animations. Setting to 0 will disable window 1273 * animations. 1274 * @hide 1275 */ 1276 public static final String FANCY_IME_ANIMATIONS = "fancy_ime_animations"; 1277 1278 /** 1279 * Control whether the accelerometer will be used to change screen 1280 * orientation. If 0, it will not be used unless explicitly requested 1281 * by the application; if 1, it will be used by default unless explicitly 1282 * disabled by the application. 1283 */ 1284 public static final String ACCELEROMETER_ROTATION = "accelerometer_rotation"; 1285 1286 /** 1287 * Whether the audible DTMF tones are played by the dialer when dialing. The value is 1288 * boolean (1 or 0). 1289 */ 1290 public static final String DTMF_TONE_WHEN_DIALING = "dtmf_tone"; 1291 1292 /** 1293 * CDMA only settings 1294 * DTMF tone type played by the dialer when dialing. 1295 * 0 = Normal 1296 * 1 = Long 1297 * @hide 1298 */ 1299 public static final String DTMF_TONE_TYPE_WHEN_DIALING = "dtmf_tone_type"; 1300 1301 /** 1302 * CDMA only settings 1303 * Emergency Tone 0 = Off 1304 * 1 = Alert 1305 * 2 = Vibrate 1306 * @hide 1307 */ 1308 public static final String EMERGENCY_TONE = "emergency_tone"; 1309 1310 /** 1311 * CDMA only settings 1312 * Whether the auto retry is enabled. The value is 1313 * boolean (1 or 0). 1314 * @hide 1315 */ 1316 public static final String CALL_AUTO_RETRY = "call_auto_retry"; 1317 1318 /** 1319 * Whether the hearing aid is enabled. The value is 1320 * boolean (1 or 0). 1321 * @hide 1322 */ 1323 public static final String HEARING_AID = "hearing_aid"; 1324 1325 /** 1326 * CDMA only settings 1327 * TTY Mode 1328 * 0 = OFF 1329 * 1 = FULL 1330 * 2 = VCO 1331 * 3 = HCO 1332 * @hide 1333 */ 1334 public static final String TTY_MODE = "tty_mode"; 1335 1336 /** 1337 * Whether the sounds effects (key clicks, lid open ...) are enabled. The value is 1338 * boolean (1 or 0). 1339 */ 1340 public static final String SOUND_EFFECTS_ENABLED = "sound_effects_enabled"; 1341 1342 /** 1343 * Whether the haptic feedback (long presses, ...) are enabled. The value is 1344 * boolean (1 or 0). 1345 */ 1346 public static final String HAPTIC_FEEDBACK_ENABLED = "haptic_feedback_enabled"; 1347 1348 /** 1349 * Whether live web suggestions while the user types into search dialogs are 1350 * enabled. Browsers and other search UIs should respect this, as it allows 1351 * a user to avoid sending partial queries to a search engine, if it poses 1352 * any privacy concern. The value is boolean (1 or 0). 1353 */ 1354 public static final String SHOW_WEB_SUGGESTIONS = "show_web_suggestions"; 1355 1356 /** 1357 * Settings to backup. This is here so that it's in the same place as the settings 1358 * keys and easy to update. 1359 * @hide 1360 */ 1361 public static final String[] SETTINGS_TO_BACKUP = { 1362 STAY_ON_WHILE_PLUGGED_IN, 1363 END_BUTTON_BEHAVIOR, 1364 WIFI_SLEEP_POLICY, 1365 WIFI_USE_STATIC_IP, 1366 WIFI_STATIC_IP, 1367 WIFI_STATIC_GATEWAY, 1368 WIFI_STATIC_NETMASK, 1369 WIFI_STATIC_DNS1, 1370 WIFI_STATIC_DNS2, 1371 BLUETOOTH_DISCOVERABILITY, 1372 BLUETOOTH_DISCOVERABILITY_TIMEOUT, 1373 DIM_SCREEN, 1374 SCREEN_OFF_TIMEOUT, 1375 SCREEN_BRIGHTNESS, 1376 VIBRATE_ON, 1377 NOTIFICATIONS_USE_RING_VOLUME, 1378 RINGTONE, 1379 NOTIFICATION_SOUND, 1380 TEXT_AUTO_REPLACE, 1381 TEXT_AUTO_CAPS, 1382 TEXT_AUTO_PUNCTUATE, 1383 TEXT_SHOW_PASSWORD, 1384 AUTO_TIME, 1385 TIME_12_24, 1386 DATE_FORMAT, 1387 ACCELEROMETER_ROTATION, 1388 DTMF_TONE_WHEN_DIALING, 1389 DTMF_TONE_TYPE_WHEN_DIALING, 1390 EMERGENCY_TONE, 1391 CALL_AUTO_RETRY, 1392 HEARING_AID, 1393 TTY_MODE, 1394 SOUND_EFFECTS_ENABLED, 1395 HAPTIC_FEEDBACK_ENABLED, 1396 SHOW_WEB_SUGGESTIONS 1397 }; 1398 1399 // Settings moved to Settings.Secure 1400 1401 /** 1402 * @deprecated Use {@link android.provider.Settings.Secure#ADB_ENABLED} 1403 * instead 1404 */ 1405 @Deprecated 1406 public static final String ADB_ENABLED = Secure.ADB_ENABLED; 1407 1408 /** 1409 * @deprecated Use {@link android.provider.Settings.Secure#ANDROID_ID} instead 1410 */ 1411 @Deprecated 1412 public static final String ANDROID_ID = Secure.ANDROID_ID; 1413 1414 /** 1415 * @deprecated Use {@link android.provider.Settings.Secure#BLUETOOTH_ON} instead 1416 */ 1417 @Deprecated 1418 public static final String BLUETOOTH_ON = Secure.BLUETOOTH_ON; 1419 1420 /** 1421 * @deprecated Use {@link android.provider.Settings.Secure#DATA_ROAMING} instead 1422 */ 1423 @Deprecated 1424 public static final String DATA_ROAMING = Secure.DATA_ROAMING; 1425 1426 /** 1427 * @deprecated Use {@link android.provider.Settings.Secure#DEVICE_PROVISIONED} instead 1428 */ 1429 @Deprecated 1430 public static final String DEVICE_PROVISIONED = Secure.DEVICE_PROVISIONED; 1431 1432 /** 1433 * @deprecated Use {@link android.provider.Settings.Secure#HTTP_PROXY} instead 1434 */ 1435 @Deprecated 1436 public static final String HTTP_PROXY = Secure.HTTP_PROXY; 1437 1438 /** 1439 * @deprecated Use {@link android.provider.Settings.Secure#INSTALL_NON_MARKET_APPS} instead 1440 */ 1441 @Deprecated 1442 public static final String INSTALL_NON_MARKET_APPS = Secure.INSTALL_NON_MARKET_APPS; 1443 1444 /** 1445 * @deprecated Use {@link android.provider.Settings.Secure#LOCATION_PROVIDERS_ALLOWED} 1446 * instead 1447 */ 1448 @Deprecated 1449 public static final String LOCATION_PROVIDERS_ALLOWED = Secure.LOCATION_PROVIDERS_ALLOWED; 1450 1451 /** 1452 * @deprecated Use {@link android.provider.Settings.Secure#LOGGING_ID} instead 1453 */ 1454 @Deprecated 1455 public static final String LOGGING_ID = Secure.LOGGING_ID; 1456 1457 /** 1458 * @deprecated Use {@link android.provider.Settings.Secure#NETWORK_PREFERENCE} instead 1459 */ 1460 @Deprecated 1461 public static final String NETWORK_PREFERENCE = Secure.NETWORK_PREFERENCE; 1462 1463 /** 1464 * @deprecated Use {@link android.provider.Settings.Secure#PARENTAL_CONTROL_ENABLED} 1465 * instead 1466 */ 1467 @Deprecated 1468 public static final String PARENTAL_CONTROL_ENABLED = Secure.PARENTAL_CONTROL_ENABLED; 1469 1470 /** 1471 * @deprecated Use {@link android.provider.Settings.Secure#PARENTAL_CONTROL_LAST_UPDATE} 1472 * instead 1473 */ 1474 @Deprecated 1475 public static final String PARENTAL_CONTROL_LAST_UPDATE = Secure.PARENTAL_CONTROL_LAST_UPDATE; 1476 1477 /** 1478 * @deprecated Use {@link android.provider.Settings.Secure#PARENTAL_CONTROL_REDIRECT_URL} 1479 * instead 1480 */ 1481 @Deprecated 1482 public static final String PARENTAL_CONTROL_REDIRECT_URL = 1483 Secure.PARENTAL_CONTROL_REDIRECT_URL; 1484 1485 /** 1486 * @deprecated Use {@link android.provider.Settings.Secure#SETTINGS_CLASSNAME} instead 1487 */ 1488 @Deprecated 1489 public static final String SETTINGS_CLASSNAME = Secure.SETTINGS_CLASSNAME; 1490 1491 /** 1492 * @deprecated Use {@link android.provider.Settings.Secure#USB_MASS_STORAGE_ENABLED} instead 1493 */ 1494 @Deprecated 1495 public static final String USB_MASS_STORAGE_ENABLED = Secure.USB_MASS_STORAGE_ENABLED; 1496 1497 /** 1498 * @deprecated Use {@link android.provider.Settings.Secure#USE_GOOGLE_MAIL} instead 1499 */ 1500 @Deprecated 1501 public static final String USE_GOOGLE_MAIL = Secure.USE_GOOGLE_MAIL; 1502 1503// /** 1504// * @deprecated Use {@link android.provider.Settings.Secure#WIFI_MAX_DHCP_RETRY_COUNT} 1505// * instead 1506// */ 1507 @Deprecated 1508 public static final String WIFI_MAX_DHCP_RETRY_COUNT = Secure.WIFI_MAX_DHCP_RETRY_COUNT; 1509 1510// /** 1511// * @deprecated Use 1512// * {@link android.provider.Settings.Secure#WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS} 1513// * instead 1514// */ 1515 @Deprecated 1516 public static final String WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS = 1517 Secure.WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS; 1518 1519 /** 1520 * @deprecated Use 1521 * {@link android.provider.Settings.Secure#WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON} instead 1522 */ 1523 @Deprecated 1524 public static final String WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON = 1525 Secure.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON; 1526 1527 /** 1528 * @deprecated Use 1529 * {@link android.provider.Settings.Secure#WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY} instead 1530 */ 1531 @Deprecated 1532 public static final String WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY = 1533 Secure.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY; 1534 1535 /** 1536 * @deprecated Use {@link android.provider.Settings.Secure#WIFI_NUM_OPEN_NETWORKS_KEPT} 1537 * instead 1538 */ 1539 @Deprecated 1540 public static final String WIFI_NUM_OPEN_NETWORKS_KEPT = Secure.WIFI_NUM_OPEN_NETWORKS_KEPT; 1541 1542 /** 1543 * @deprecated Use {@link android.provider.Settings.Secure#WIFI_ON} instead 1544 */ 1545 @Deprecated 1546 public static final String WIFI_ON = Secure.WIFI_ON; 1547 1548 /** 1549 * @deprecated Use 1550 * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE} 1551 * instead 1552 */ 1553 @Deprecated 1554 public static final String WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE = 1555 Secure.WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE; 1556 1557 /** 1558 * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_AP_COUNT} instead 1559 */ 1560 @Deprecated 1561 public static final String WIFI_WATCHDOG_AP_COUNT = Secure.WIFI_WATCHDOG_AP_COUNT; 1562 1563 /** 1564 * @deprecated Use 1565 * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS} instead 1566 */ 1567 @Deprecated 1568 public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS = 1569 Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS; 1570 1571 /** 1572 * @deprecated Use 1573 * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED} instead 1574 */ 1575 @Deprecated 1576 public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED = 1577 Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED; 1578 1579 /** 1580 * @deprecated Use 1581 * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS} 1582 * instead 1583 */ 1584 @Deprecated 1585 public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS = 1586 Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS; 1587 1588 /** 1589 * @deprecated Use 1590 * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT} instead 1591 */ 1592 @Deprecated 1593 public static final String WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT = 1594 Secure.WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT; 1595 1596 /** 1597 * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_MAX_AP_CHECKS} 1598 * instead 1599 */ 1600 @Deprecated 1601 public static final String WIFI_WATCHDOG_MAX_AP_CHECKS = Secure.WIFI_WATCHDOG_MAX_AP_CHECKS; 1602 1603 /** 1604 * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_ON} instead 1605 */ 1606 @Deprecated 1607 public static final String WIFI_WATCHDOG_ON = Secure.WIFI_WATCHDOG_ON; 1608 1609 /** 1610 * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_PING_COUNT} instead 1611 */ 1612 @Deprecated 1613 public static final String WIFI_WATCHDOG_PING_COUNT = Secure.WIFI_WATCHDOG_PING_COUNT; 1614 1615 /** 1616 * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_PING_DELAY_MS} 1617 * instead 1618 */ 1619 @Deprecated 1620 public static final String WIFI_WATCHDOG_PING_DELAY_MS = Secure.WIFI_WATCHDOG_PING_DELAY_MS; 1621 1622 /** 1623 * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_PING_TIMEOUT_MS} 1624 * instead 1625 */ 1626 @Deprecated 1627 public static final String WIFI_WATCHDOG_PING_TIMEOUT_MS = 1628 Secure.WIFI_WATCHDOG_PING_TIMEOUT_MS; 1629 } 1630 1631 /** 1632 * Secure system settings, containing system preferences that applications 1633 * can read but are not allowed to write. These are for preferences that 1634 * the user must explicitly modify through the system UI or specialized 1635 * APIs for those values, not modified directly by applications. 1636 */ 1637 public static final class Secure extends NameValueTable { 1638 public static final String SYS_PROP_SETTING_VERSION = "sys.settings_secure_version"; 1639 1640 private static volatile NameValueCache mNameValueCache = null; 1641 1642 /** 1643 * Look up a name in the database. 1644 * @param resolver to access the database with 1645 * @param name to look up in the table 1646 * @return the corresponding value, or null if not present 1647 */ 1648 public synchronized static String getString(ContentResolver resolver, String name) { 1649 if (mNameValueCache == null) { 1650 mNameValueCache = new NameValueCache(SYS_PROP_SETTING_VERSION, CONTENT_URI); 1651 } 1652 return mNameValueCache.getString(resolver, name); 1653 } 1654 1655 /** 1656 * Store a name/value pair into the database. 1657 * @param resolver to access the database with 1658 * @param name to store 1659 * @param value to associate with the name 1660 * @return true if the value was set, false on database errors 1661 */ 1662 public static boolean putString(ContentResolver resolver, 1663 String name, String value) { 1664 return putString(resolver, CONTENT_URI, name, value); 1665 } 1666 1667 /** 1668 * Construct the content URI for a particular name/value pair, 1669 * useful for monitoring changes with a ContentObserver. 1670 * @param name to look up in the table 1671 * @return the corresponding content URI, or null if not present 1672 */ 1673 public static Uri getUriFor(String name) { 1674 return getUriFor(CONTENT_URI, name); 1675 } 1676 1677 /** 1678 * Convenience function for retrieving a single secure settings value 1679 * as an integer. Note that internally setting values are always 1680 * stored as strings; this function converts the string to an integer 1681 * for you. The default value will be returned if the setting is 1682 * not defined or not an integer. 1683 * 1684 * @param cr The ContentResolver to access. 1685 * @param name The name of the setting to retrieve. 1686 * @param def Value to return if the setting is not defined. 1687 * 1688 * @return The setting's current value, or 'def' if it is not defined 1689 * or not a valid integer. 1690 */ 1691 public static int getInt(ContentResolver cr, String name, int def) { 1692 String v = getString(cr, name); 1693 try { 1694 return v != null ? Integer.parseInt(v) : def; 1695 } catch (NumberFormatException e) { 1696 return def; 1697 } 1698 } 1699 1700 /** 1701 * Convenience function for retrieving a single secure settings value 1702 * as an integer. Note that internally setting values are always 1703 * stored as strings; this function converts the string to an integer 1704 * for you. 1705 * <p> 1706 * This version does not take a default value. If the setting has not 1707 * been set, or the string value is not a number, 1708 * it throws {@link SettingNotFoundException}. 1709 * 1710 * @param cr The ContentResolver to access. 1711 * @param name The name of the setting to retrieve. 1712 * 1713 * @throws SettingNotFoundException Thrown if a setting by the given 1714 * name can't be found or the setting value is not an integer. 1715 * 1716 * @return The setting's current value. 1717 */ 1718 public static int getInt(ContentResolver cr, String name) 1719 throws SettingNotFoundException { 1720 String v = getString(cr, name); 1721 try { 1722 return Integer.parseInt(v); 1723 } catch (NumberFormatException e) { 1724 throw new SettingNotFoundException(name); 1725 } 1726 } 1727 1728 /** 1729 * Convenience function for updating a single settings value as an 1730 * integer. This will either create a new entry in the table if the 1731 * given name does not exist, or modify the value of the existing row 1732 * with that name. Note that internally setting values are always 1733 * stored as strings, so this function converts the given value to a 1734 * string before storing it. 1735 * 1736 * @param cr The ContentResolver to access. 1737 * @param name The name of the setting to modify. 1738 * @param value The new value for the setting. 1739 * @return true if the value was set, false on database errors 1740 */ 1741 public static boolean putInt(ContentResolver cr, String name, int value) { 1742 return putString(cr, name, Integer.toString(value)); 1743 } 1744 1745 /** 1746 * Convenience function for retrieving a single secure settings value 1747 * as a {@code long}. Note that internally setting values are always 1748 * stored as strings; this function converts the string to a {@code long} 1749 * for you. The default value will be returned if the setting is 1750 * not defined or not a {@code long}. 1751 * 1752 * @param cr The ContentResolver to access. 1753 * @param name The name of the setting to retrieve. 1754 * @param def Value to return if the setting is not defined. 1755 * 1756 * @return The setting's current value, or 'def' if it is not defined 1757 * or not a valid {@code long}. 1758 */ 1759 public static long getLong(ContentResolver cr, String name, long def) { 1760 String valString = getString(cr, name); 1761 long value; 1762 try { 1763 value = valString != null ? Long.parseLong(valString) : def; 1764 } catch (NumberFormatException e) { 1765 value = def; 1766 } 1767 return value; 1768 } 1769 1770 /** 1771 * Convenience function for retrieving a single secure settings value 1772 * as a {@code long}. Note that internally setting values are always 1773 * stored as strings; this function converts the string to a {@code long} 1774 * for you. 1775 * <p> 1776 * This version does not take a default value. If the setting has not 1777 * been set, or the string value is not a number, 1778 * it throws {@link SettingNotFoundException}. 1779 * 1780 * @param cr The ContentResolver to access. 1781 * @param name The name of the setting to retrieve. 1782 * 1783 * @return The setting's current value. 1784 * @throws SettingNotFoundException Thrown if a setting by the given 1785 * name can't be found or the setting value is not an integer. 1786 */ 1787 public static long getLong(ContentResolver cr, String name) 1788 throws SettingNotFoundException { 1789 String valString = getString(cr, name); 1790 try { 1791 return Long.parseLong(valString); 1792 } catch (NumberFormatException e) { 1793 throw new SettingNotFoundException(name); 1794 } 1795 } 1796 1797 /** 1798 * Convenience function for updating a secure settings value as a long 1799 * integer. This will either create a new entry in the table if the 1800 * given name does not exist, or modify the value of the existing row 1801 * with that name. Note that internally setting values are always 1802 * stored as strings, so this function converts the given value to a 1803 * string before storing it. 1804 * 1805 * @param cr The ContentResolver to access. 1806 * @param name The name of the setting to modify. 1807 * @param value The new value for the setting. 1808 * @return true if the value was set, false on database errors 1809 */ 1810 public static boolean putLong(ContentResolver cr, String name, long value) { 1811 return putString(cr, name, Long.toString(value)); 1812 } 1813 1814 /** 1815 * Convenience function for retrieving a single secure settings value 1816 * as a floating point number. Note that internally setting values are 1817 * always stored as strings; this function converts the string to an 1818 * float for you. The default value will be returned if the setting 1819 * is not defined or not a valid float. 1820 * 1821 * @param cr The ContentResolver to access. 1822 * @param name The name of the setting to retrieve. 1823 * @param def Value to return if the setting is not defined. 1824 * 1825 * @return The setting's current value, or 'def' if it is not defined 1826 * or not a valid float. 1827 */ 1828 public static float getFloat(ContentResolver cr, String name, float def) { 1829 String v = getString(cr, name); 1830 try { 1831 return v != null ? Float.parseFloat(v) : def; 1832 } catch (NumberFormatException e) { 1833 return def; 1834 } 1835 } 1836 1837 /** 1838 * Convenience function for retrieving a single secure settings value 1839 * as a float. Note that internally setting values are always 1840 * stored as strings; this function converts the string to a float 1841 * for you. 1842 * <p> 1843 * This version does not take a default value. If the setting has not 1844 * been set, or the string value is not a number, 1845 * it throws {@link SettingNotFoundException}. 1846 * 1847 * @param cr The ContentResolver to access. 1848 * @param name The name of the setting to retrieve. 1849 * 1850 * @throws SettingNotFoundException Thrown if a setting by the given 1851 * name can't be found or the setting value is not a float. 1852 * 1853 * @return The setting's current value. 1854 */ 1855 public static float getFloat(ContentResolver cr, String name) 1856 throws SettingNotFoundException { 1857 String v = getString(cr, name); 1858 try { 1859 return Float.parseFloat(v); 1860 } catch (NumberFormatException e) { 1861 throw new SettingNotFoundException(name); 1862 } 1863 } 1864 1865 /** 1866 * Convenience function for updating a single settings value as a 1867 * floating point number. This will either create a new entry in the 1868 * table if the given name does not exist, or modify the value of the 1869 * existing row with that name. Note that internally setting values 1870 * are always stored as strings, so this function converts the given 1871 * value to a string before storing it. 1872 * 1873 * @param cr The ContentResolver to access. 1874 * @param name The name of the setting to modify. 1875 * @param value The new value for the setting. 1876 * @return true if the value was set, false on database errors 1877 */ 1878 public static boolean putFloat(ContentResolver cr, String name, float value) { 1879 return putString(cr, name, Float.toString(value)); 1880 } 1881 1882 /** 1883 * The content:// style URL for this table 1884 */ 1885 public static final Uri CONTENT_URI = 1886 Uri.parse("content://" + AUTHORITY + "/secure"); 1887 1888 /** 1889 * Whether ADB is enabled. 1890 */ 1891 public static final String ADB_ENABLED = "adb_enabled"; 1892 1893 /** 1894 * Setting to allow mock locations and location provider status to be injected into the 1895 * LocationManager service for testing purposes during application development. These 1896 * locations and status values override actual location and status information generated 1897 * by network, gps, or other location providers. 1898 */ 1899 public static final String ALLOW_MOCK_LOCATION = "mock_location"; 1900 1901 /** 1902 * The Android ID (a unique 64-bit value) as a hex string. 1903 * Identical to that obtained by calling 1904 * GoogleLoginService.getAndroidId(); it is also placed here 1905 * so you can get it without binding to a service. 1906 */ 1907 public static final String ANDROID_ID = "android_id"; 1908 1909 /** 1910 * Whether bluetooth is enabled/disabled 1911 * 0=disabled. 1=enabled. 1912 */ 1913 public static final String BLUETOOTH_ON = "bluetooth_on"; 1914 1915 /** 1916 * Get the key that retrieves a bluetooth headset's priority. 1917 * @hide 1918 */ 1919 public static final String getBluetoothHeadsetPriorityKey(String address) { 1920 return ("bluetooth_headset_priority_" + address.toUpperCase()); 1921 } 1922 1923 /** 1924 * Get the key that retrieves a bluetooth a2dp sink's priority. 1925 * @hide 1926 */ 1927 public static final String getBluetoothA2dpSinkPriorityKey(String address) { 1928 return ("bluetooth_a2dp_sink_priority_" + address.toUpperCase()); 1929 } 1930 1931 /** 1932 * Whether or not data roaming is enabled. (0 = false, 1 = true) 1933 */ 1934 public static final String DATA_ROAMING = "data_roaming"; 1935 1936 /** 1937 * Setting to record the input method used by default, holding the ID 1938 * of the desired method. 1939 */ 1940 public static final String DEFAULT_INPUT_METHOD = "default_input_method"; 1941 1942 /** 1943 * Whether the device has been provisioned (0 = false, 1 = true) 1944 */ 1945 public static final String DEVICE_PROVISIONED = "device_provisioned"; 1946 1947 /** 1948 * List of input methods that are currently enabled. This is a string 1949 * containing the IDs of all enabled input methods, each ID separated 1950 * by ':'. 1951 */ 1952 public static final String ENABLED_INPUT_METHODS = "enabled_input_methods"; 1953 1954 /** 1955 * Host name and port for a user-selected proxy. 1956 */ 1957 public static final String HTTP_PROXY = "http_proxy"; 1958 1959 /** 1960 * Whether the package installer should allow installation of apps downloaded from 1961 * sources other than the Android Market (vending machine). 1962 * 1963 * 1 = allow installing from other sources 1964 * 0 = only allow installing from the Android Market 1965 */ 1966 public static final String INSTALL_NON_MARKET_APPS = "install_non_market_apps"; 1967 1968 /** 1969 * Comma-separated list of location providers that activities may access. 1970 */ 1971 public static final String LOCATION_PROVIDERS_ALLOWED = "location_providers_allowed"; 1972 1973 /** 1974 * Whether assisted GPS should be enabled or not. 1975 * @hide 1976 */ 1977 public static final String ASSISTED_GPS_ENABLED = "assisted_gps_enabled"; 1978 1979 /** 1980 * The Logging ID (a unique 64-bit value) as a hex string. 1981 * Used as a pseudonymous identifier for logging. 1982 * @deprecated This identifier is poorly initialized and has 1983 * many collisions. It should not be used. 1984 */ 1985 @Deprecated 1986 public static final String LOGGING_ID = "logging_id"; 1987 1988 /** 1989 * The Logging ID (a unique 64-bit value) as a hex string. 1990 * Used as a pseudonymous identifier for logging. 1991 * @hide 1992 */ 1993 public static final String LOGGING_ID2 = "logging_id2"; 1994 1995 /** 1996 * User preference for which network(s) should be used. Only the 1997 * connectivity service should touch this. 1998 */ 1999 public static final String NETWORK_PREFERENCE = "network_preference"; 2000 2001 /** 2002 */ 2003 public static final String PARENTAL_CONTROL_ENABLED = "parental_control_enabled"; 2004 2005 /** 2006 */ 2007 public static final String PARENTAL_CONTROL_LAST_UPDATE = "parental_control_last_update"; 2008 2009 /** 2010 */ 2011 public static final String PARENTAL_CONTROL_REDIRECT_URL = "parental_control_redirect_url"; 2012 2013 /** 2014 * Settings classname to launch when Settings is clicked from All 2015 * Applications. Needed because of user testing between the old 2016 * and new Settings apps. 2017 */ 2018 // TODO: 881807 2019 public static final String SETTINGS_CLASSNAME = "settings_classname"; 2020 2021 /** 2022 * USB Mass Storage Enabled 2023 */ 2024 public static final String USB_MASS_STORAGE_ENABLED = "usb_mass_storage_enabled"; 2025 2026 /** 2027 * If this setting is set (to anything), then all references 2028 * to Gmail on the device must change to Google Mail. 2029 */ 2030 public static final String USE_GOOGLE_MAIL = "use_google_mail"; 2031 2032 /** 2033 * If accessibility is enabled. 2034 */ 2035 public static final String ACCESSIBILITY_ENABLED = "accessibility_enabled"; 2036 2037 /** 2038 * List of the enabled accessibility providers. 2039 */ 2040 public static final String ENABLED_ACCESSIBILITY_SERVICES = 2041 "enabled_accessibility_services"; 2042 2043 /** 2044 * Setting to always use the default text-to-speech settings regardless 2045 * of the application settings. 2046 * 1 = override application settings, 2047 * 0 = use application settings (if specified). 2048 */ 2049 public static final String TTS_USE_DEFAULTS = "tts_use_defaults"; 2050 2051 /** 2052 * Default text-to-speech engine speech rate. 100 = 1x 2053 */ 2054 public static final String TTS_DEFAULT_RATE = "tts_default_rate"; 2055 2056 /** 2057 * Default text-to-speech engine pitch. 100 = 1x 2058 */ 2059 public static final String TTS_DEFAULT_PITCH = "tts_default_pitch"; 2060 2061 /** 2062 * Default text-to-speech engine. 2063 */ 2064 public static final String TTS_DEFAULT_SYNTH = "tts_default_synth"; 2065 2066 /** 2067 * Default text-to-speech language. 2068 */ 2069 public static final String TTS_DEFAULT_LANG = "tts_default_lang"; 2070 2071 /** 2072 * Default text-to-speech country. 2073 */ 2074 public static final String TTS_DEFAULT_COUNTRY = "tts_default_country"; 2075 2076 /** 2077 * Default text-to-speech locale variant. 2078 */ 2079 public static final String TTS_DEFAULT_VARIANT = "tts_default_variant"; 2080 2081 /** 2082 * Whether to notify the user of open networks. 2083 * <p> 2084 * If not connected and the scan results have an open network, we will 2085 * put this notification up. If we attempt to connect to a network or 2086 * the open network(s) disappear, we remove the notification. When we 2087 * show the notification, we will not show it again for 2088 * {@link android.provider.Settings.Secure#WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY} time. 2089 */ 2090 public static final String WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON = 2091 "wifi_networks_available_notification_on"; 2092 2093 /** 2094 * Delay (in seconds) before repeating the Wi-Fi networks available notification. 2095 * Connecting to a network will reset the timer. 2096 */ 2097 public static final String WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY = 2098 "wifi_networks_available_repeat_delay"; 2099 2100 /** 2101 * The number of radio channels that are allowed in the local 2102 * 802.11 regulatory domain. 2103 * @hide 2104 */ 2105 public static final String WIFI_NUM_ALLOWED_CHANNELS = "wifi_num_allowed_channels"; 2106 2107 /** 2108 * When the number of open networks exceeds this number, the 2109 * least-recently-used excess networks will be removed. 2110 */ 2111 public static final String WIFI_NUM_OPEN_NETWORKS_KEPT = "wifi_num_open_networks_kept"; 2112 2113 /** 2114 * Whether the Wi-Fi should be on. Only the Wi-Fi service should touch this. 2115 */ 2116 public static final String WIFI_ON = "wifi_on"; 2117 2118 /** 2119 * The acceptable packet loss percentage (range 0 - 100) before trying 2120 * another AP on the same network. 2121 */ 2122 public static final String WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE = 2123 "wifi_watchdog_acceptable_packet_loss_percentage"; 2124 2125 /** 2126 * The number of access points required for a network in order for the 2127 * watchdog to monitor it. 2128 */ 2129 public static final String WIFI_WATCHDOG_AP_COUNT = "wifi_watchdog_ap_count"; 2130 2131 /** 2132 * The delay between background checks. 2133 */ 2134 public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS = 2135 "wifi_watchdog_background_check_delay_ms"; 2136 2137 /** 2138 * Whether the Wi-Fi watchdog is enabled for background checking even 2139 * after it thinks the user has connected to a good access point. 2140 */ 2141 public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED = 2142 "wifi_watchdog_background_check_enabled"; 2143 2144 /** 2145 * The timeout for a background ping 2146 */ 2147 public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS = 2148 "wifi_watchdog_background_check_timeout_ms"; 2149 2150 /** 2151 * The number of initial pings to perform that *may* be ignored if they 2152 * fail. Again, if these fail, they will *not* be used in packet loss 2153 * calculation. For example, one network always seemed to time out for 2154 * the first couple pings, so this is set to 3 by default. 2155 */ 2156 public static final String WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT = 2157 "wifi_watchdog_initial_ignored_ping_count"; 2158 2159 /** 2160 * The maximum number of access points (per network) to attempt to test. 2161 * If this number is reached, the watchdog will no longer monitor the 2162 * initial connection state for the network. This is a safeguard for 2163 * networks containing multiple APs whose DNS does not respond to pings. 2164 */ 2165 public static final String WIFI_WATCHDOG_MAX_AP_CHECKS = "wifi_watchdog_max_ap_checks"; 2166 2167 /** 2168 * Whether the Wi-Fi watchdog is enabled. 2169 */ 2170 public static final String WIFI_WATCHDOG_ON = "wifi_watchdog_on"; 2171 2172 /** 2173 * A comma-separated list of SSIDs for which the Wi-Fi watchdog should be enabled. 2174 */ 2175 public static final String WIFI_WATCHDOG_WATCH_LIST = "wifi_watchdog_watch_list"; 2176 2177 /** 2178 * The number of pings to test if an access point is a good connection. 2179 */ 2180 public static final String WIFI_WATCHDOG_PING_COUNT = "wifi_watchdog_ping_count"; 2181 2182 /** 2183 * The delay between pings. 2184 */ 2185 public static final String WIFI_WATCHDOG_PING_DELAY_MS = "wifi_watchdog_ping_delay_ms"; 2186 2187 /** 2188 * The timeout per ping. 2189 */ 2190 public static final String WIFI_WATCHDOG_PING_TIMEOUT_MS = "wifi_watchdog_ping_timeout_ms"; 2191 2192 /** 2193 * The maximum number of times we will retry a connection to an access 2194 * point for which we have failed in acquiring an IP address from DHCP. 2195 * A value of N means that we will make N+1 connection attempts in all. 2196 */ 2197 public static final String WIFI_MAX_DHCP_RETRY_COUNT = "wifi_max_dhcp_retry_count"; 2198 2199 /** 2200 * Maximum amount of time in milliseconds to hold a wakelock while waiting for mobile 2201 * data connectivity to be established after a disconnect from Wi-Fi. 2202 */ 2203 public static final String WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS = 2204 "wifi_mobile_data_transition_wakelock_timeout_ms"; 2205 2206 /** 2207 * Whether background data usage is allowed by the user. See 2208 * ConnectivityManager for more info. 2209 */ 2210 public static final String BACKGROUND_DATA = "background_data"; 2211 2212 /** 2213 * The CDMA roaming mode 0 = Home Networks, CDMA default 2214 * 1 = Roaming on Affiliated networks 2215 * 2 = Roaming on any networks 2216 * @hide 2217 */ 2218 public static final String CDMA_ROAMING_MODE = "roaming_settings"; 2219 2220 /** 2221 * The CDMA subscription mode 0 = RUIM/SIM (default) 2222 * 1 = NV 2223 * @hide 2224 */ 2225 public static final String CDMA_SUBSCRIPTION_MODE = "subscription_mode"; 2226 2227 /** 2228 * The preferred network mode 7 = Global 2229 * 6 = EvDo only 2230 * 5 = CDMA w/o EvDo 2231 * 4 = CDMA / EvDo auto 2232 * 3 = GSM / WCDMA auto 2233 * 2 = WCDMA only 2234 * 1 = GSM only 2235 * 0 = GSM / WCDMA preferred 2236 * @hide 2237 */ 2238 public static final String PREFERRED_NETWORK_MODE = 2239 "preferred_network_mode"; 2240 2241 /** 2242 * The preferred TTY mode 0 = TTy Off, CDMA default 2243 * 1 = TTY Full 2244 * 2 = TTY HCO 2245 * 3 = TTY VCO 2246 * @hide 2247 */ 2248 public static final String PREFERRED_TTY_MODE = 2249 "preferred_tty_mode"; 2250 2251 2252 /** 2253 * CDMA Cell Broadcast SMS 2254 * 0 = CDMA Cell Broadcast SMS disabled 2255 * 1 = CDMA Cell Broadcast SMS enabled 2256 * @hide 2257 */ 2258 public static final String CDMA_CELL_BROADCAST_SMS = 2259 "cdma_cell_broadcast_sms"; 2260 2261 /** 2262 * The cdma subscription 0 = Subscription from RUIM, when available 2263 * 1 = Subscription from NV 2264 * @hide 2265 */ 2266 public static final String PREFERRED_CDMA_SUBSCRIPTION = 2267 "preferred_cdma_subscription"; 2268 2269 /** 2270 * Whether the enhanced voice privacy mode is enabled. 2271 * 0 = normal voice privacy 2272 * 1 = enhanced voice privacy 2273 * @hide 2274 */ 2275 public static final String ENHANCED_VOICE_PRIVACY_ENABLED = "enhanced_voice_privacy_enabled"; 2276 2277 /** 2278 * Whether the TTY mode mode is enabled. 2279 * 0 = disabled 2280 * 1 = enabled 2281 * @hide 2282 */ 2283 public static final String TTY_MODE_ENABLED = "tty_mode_enabled"; 2284 2285 /** 2286 * Flag for allowing service provider to use location information to improve products and 2287 * services. 2288 * Type: int ( 0 = disallow, 1 = allow ) 2289 * @hide 2290 */ 2291 public static final String USE_LOCATION_FOR_SERVICES = "use_location"; 2292 2293 /** 2294 * Controls whether data backup is enabled. 2295 * Type: int ( 0 = disabled, 1 = enabled ) 2296 * @hide 2297 */ 2298 public static final String BACKUP_ENABLED = "backup_enabled"; 2299 2300 /** 2301 * Component of the transport to use for backup/restore. 2302 * @hide 2303 */ 2304 public static final String BACKUP_TRANSPORT = "backup_transport"; 2305 2306 /** 2307 * Version for which the setup wizard was last shown. Bumped for 2308 * each release when there is new setup information to show. 2309 * @hide 2310 */ 2311 public static final String LAST_SETUP_SHOWN = "last_setup_shown"; 2312 2313 /** 2314 * @hide 2315 */ 2316 public static final String[] SETTINGS_TO_BACKUP = { 2317 INSTALL_NON_MARKET_APPS, 2318 PARENTAL_CONTROL_ENABLED, 2319 PARENTAL_CONTROL_REDIRECT_URL, 2320 USB_MASS_STORAGE_ENABLED, 2321 ACCESSIBILITY_ENABLED, 2322 ENABLED_ACCESSIBILITY_SERVICES, 2323 TTS_USE_DEFAULTS, 2324 TTS_DEFAULT_RATE, 2325 TTS_DEFAULT_PITCH, 2326 TTS_DEFAULT_SYNTH, 2327 TTS_DEFAULT_LANG, 2328 TTS_DEFAULT_COUNTRY, 2329 WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON, 2330 WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY, 2331 WIFI_NUM_ALLOWED_CHANNELS, 2332 WIFI_NUM_OPEN_NETWORKS_KEPT, 2333 BACKGROUND_DATA, 2334 PREFERRED_NETWORK_MODE, 2335 PREFERRED_TTY_MODE, 2336 CDMA_CELL_BROADCAST_SMS, 2337 PREFERRED_CDMA_SUBSCRIPTION, 2338 ENHANCED_VOICE_PRIVACY_ENABLED 2339 }; 2340 2341 /** 2342 * Helper method for determining if a location provider is enabled. 2343 * @param cr the content resolver to use 2344 * @param provider the location provider to query 2345 * @return true if the provider is enabled 2346 * 2347 * @hide 2348 */ 2349 public static final boolean isLocationProviderEnabled(ContentResolver cr, String provider) { 2350 String allowedProviders = Settings.Secure.getString(cr, LOCATION_PROVIDERS_ALLOWED); 2351 if (allowedProviders != null) { 2352 return (allowedProviders.equals(provider) || 2353 allowedProviders.contains("," + provider + ",") || 2354 allowedProviders.startsWith(provider + ",") || 2355 allowedProviders.endsWith("," + provider)); 2356 } 2357 return false; 2358 } 2359 2360 /** 2361 * Thread-safe method for enabling or disabling a single location provider. 2362 * @param cr the content resolver to use 2363 * @param provider the location provider to enable or disable 2364 * @param enabled true if the provider should be enabled 2365 * 2366 * @hide 2367 */ 2368 public static final void setLocationProviderEnabled(ContentResolver cr, 2369 String provider, boolean enabled) { 2370 // to ensure thread safety, we write the provider name with a '+' or '-' 2371 // and let the SettingsProvider handle it rather than reading and modifying 2372 // the list of enabled providers. 2373 if (enabled) { 2374 provider = "+" + provider; 2375 } else { 2376 provider = "-" + provider; 2377 } 2378 putString(cr, Settings.Secure.LOCATION_PROVIDERS_ALLOWED, provider); 2379 } 2380 } 2381 2382 /** 2383 * Gservices settings, containing the network names for Google's 2384 * various services. This table holds simple name/addr pairs. 2385 * Addresses can be accessed through the getString() method. 2386 * 2387 * TODO: This should move to partner/google/... somewhere. 2388 * 2389 * @hide 2390 */ 2391 public static final class Gservices extends NameValueTable { 2392 public static final String SYS_PROP_SETTING_VERSION = "sys.settings_gservices_version"; 2393 2394 /** 2395 * Intent action broadcast when the Gservices table is updated by the server. 2396 * This is broadcast once after settings change (so many values may have been updated). 2397 */ 2398 @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION) 2399 public static final String CHANGED_ACTION = 2400 "com.google.gservices.intent.action.GSERVICES_CHANGED"; 2401 2402 /** 2403 * Intent action to override Gservices for testing. (Requires WRITE_GSERVICES permission.) 2404 */ 2405 @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION) 2406 public static final String OVERRIDE_ACTION = 2407 "com.google.gservices.intent.action.GSERVICES_OVERRIDE"; 2408 2409 private static volatile NameValueCache mNameValueCache = null; 2410 private static final Object mNameValueCacheLock = new Object(); 2411 2412 /** 2413 * Look up a name in the database. 2414 * @param resolver to access the database with 2415 * @param name to look up in the table 2416 * @return the corresponding value, or null if not present 2417 */ 2418 public static String getString(ContentResolver resolver, String name) { 2419 synchronized (mNameValueCacheLock) { 2420 if (mNameValueCache == null) { 2421 mNameValueCache = new NameValueCache(SYS_PROP_SETTING_VERSION, CONTENT_URI); 2422 } 2423 return mNameValueCache.getString(resolver, name); 2424 } 2425 } 2426 2427 /** 2428 * Store a name/value pair into the database. 2429 * @param resolver to access the database with 2430 * @param name to store 2431 * @param value to associate with the name 2432 * @return true if the value was set, false on database errors 2433 */ 2434 public static boolean putString(ContentResolver resolver, 2435 String name, String value) { 2436 return putString(resolver, CONTENT_URI, name, value); 2437 } 2438 2439 /** 2440 * Look up the value for name in the database, convert it to an int using Integer.parseInt 2441 * and return it. If it is null or if a NumberFormatException is caught during the 2442 * conversion then return defValue. 2443 */ 2444 public static int getInt(ContentResolver resolver, String name, int defValue) { 2445 String valString = getString(resolver, name); 2446 int value; 2447 try { 2448 value = valString != null ? Integer.parseInt(valString) : defValue; 2449 } catch (NumberFormatException e) { 2450 value = defValue; 2451 } 2452 return value; 2453 } 2454 2455 /** 2456 * Look up the value for name in the database, convert it to a long using Long.parseLong 2457 * and return it. If it is null or if a NumberFormatException is caught during the 2458 * conversion then return defValue. 2459 */ 2460 public static long getLong(ContentResolver resolver, String name, long defValue) { 2461 String valString = getString(resolver, name); 2462 long value; 2463 try { 2464 value = valString != null ? Long.parseLong(valString) : defValue; 2465 } catch (NumberFormatException e) { 2466 value = defValue; 2467 } 2468 return value; 2469 } 2470 2471 /** 2472 * Construct the content URI for a particular name/value pair, 2473 * useful for monitoring changes with a ContentObserver. 2474 * @param name to look up in the table 2475 * @return the corresponding content URI, or null if not present 2476 */ 2477 public static Uri getUriFor(String name) { 2478 return getUriFor(CONTENT_URI, name); 2479 } 2480 2481 /** 2482 * The content:// style URL for this table 2483 */ 2484 public static final Uri CONTENT_URI = 2485 Uri.parse("content://" + AUTHORITY + "/gservices"); 2486 2487 /** 2488 * MMS - URL to use for HTTP "x-wap-profile" header 2489 */ 2490 public static final String MMS_X_WAP_PROFILE_URL 2491 = "mms_x_wap_profile_url"; 2492 2493 /** 2494 * YouTube - the flag to indicate whether to use proxy 2495 */ 2496 public static final String YOUTUBE_USE_PROXY 2497 = "youtube_use_proxy"; 2498 2499 /** 2500 * MMS - maximum message size in bytes for a MMS message. 2501 */ 2502 public static final String MMS_MAXIMUM_MESSAGE_SIZE 2503 = "mms_maximum_message_size"; 2504 2505 /** 2506 * Event tags from the kernel event log to upload during checkin. 2507 */ 2508 public static final String CHECKIN_EVENTS = "checkin_events"; 2509 2510 /** 2511 * Event tags for list of services to upload during checkin. 2512 */ 2513 public static final String CHECKIN_DUMPSYS_LIST = "checkin_dumpsys_list"; 2514 2515 /** 2516 * The interval (in seconds) between periodic checkin attempts. 2517 */ 2518 public static final String CHECKIN_INTERVAL = "checkin_interval"; 2519 2520 /** 2521 * Boolean indicating if the market app should force market only checkins on 2522 * install/uninstall. Any non-0 value is considered true. 2523 */ 2524 public static final String MARKET_FORCE_CHECKIN = "market_force_checkin"; 2525 2526 /** 2527 * How frequently (in seconds) to check the memory status of the 2528 * device. 2529 */ 2530 public static final String MEMCHECK_INTERVAL = "memcheck_interval"; 2531 2532 /** 2533 * Max frequency (in seconds) to log memory check stats, in realtime 2534 * seconds. This allows for throttling of logs when the device is 2535 * running for large amounts of time. 2536 */ 2537 public static final String MEMCHECK_LOG_REALTIME_INTERVAL = 2538 "memcheck_log_realtime_interval"; 2539 2540 /** 2541 * Boolean indicating whether rebooting due to system memory checks 2542 * is enabled. 2543 */ 2544 public static final String MEMCHECK_SYSTEM_ENABLED = "memcheck_system_enabled"; 2545 2546 /** 2547 * How many bytes the system process must be below to avoid scheduling 2548 * a soft reboot. This reboot will happen when it is next determined 2549 * to be a good time. 2550 */ 2551 public static final String MEMCHECK_SYSTEM_SOFT_THRESHOLD = "memcheck_system_soft"; 2552 2553 /** 2554 * How many bytes the system process must be below to avoid scheduling 2555 * a hard reboot. This reboot will happen immediately. 2556 */ 2557 public static final String MEMCHECK_SYSTEM_HARD_THRESHOLD = "memcheck_system_hard"; 2558 2559 /** 2560 * How many bytes the phone process must be below to avoid scheduling 2561 * a soft restart. This restart will happen when it is next determined 2562 * to be a good time. 2563 */ 2564 public static final String MEMCHECK_PHONE_SOFT_THRESHOLD = "memcheck_phone_soft"; 2565 2566 /** 2567 * How many bytes the phone process must be below to avoid scheduling 2568 * a hard restart. This restart will happen immediately. 2569 */ 2570 public static final String MEMCHECK_PHONE_HARD_THRESHOLD = "memcheck_phone_hard"; 2571 2572 /** 2573 * Boolean indicating whether restarting the phone process due to 2574 * memory checks is enabled. 2575 */ 2576 public static final String MEMCHECK_PHONE_ENABLED = "memcheck_phone_enabled"; 2577 2578 /** 2579 * First time during the day it is okay to kill processes 2580 * or reboot the device due to low memory situations. This number is 2581 * in seconds since midnight. 2582 */ 2583 public static final String MEMCHECK_EXEC_START_TIME = "memcheck_exec_start_time"; 2584 2585 /** 2586 * Last time during the day it is okay to kill processes 2587 * or reboot the device due to low memory situations. This number is 2588 * in seconds since midnight. 2589 */ 2590 public static final String MEMCHECK_EXEC_END_TIME = "memcheck_exec_end_time"; 2591 2592 /** 2593 * How long the screen must have been off in order to kill processes 2594 * or reboot. This number is in seconds. A value of -1 means to 2595 * entirely disregard whether the screen is on. 2596 */ 2597 public static final String MEMCHECK_MIN_SCREEN_OFF = "memcheck_min_screen_off"; 2598 2599 /** 2600 * How much time there must be until the next alarm in order to kill processes 2601 * or reboot. This number is in seconds. Note: this value must be 2602 * smaller than {@link #MEMCHECK_RECHECK_INTERVAL} or else it will 2603 * always see an alarm scheduled within its time. 2604 */ 2605 public static final String MEMCHECK_MIN_ALARM = "memcheck_min_alarm"; 2606 2607 /** 2608 * How frequently to check whether it is a good time to restart things, 2609 * if the device is in a bad state. This number is in seconds. Note: 2610 * this value must be larger than {@link #MEMCHECK_MIN_ALARM} or else 2611 * the alarm to schedule the recheck will always appear within the 2612 * minimum "do not execute now" time. 2613 */ 2614 public static final String MEMCHECK_RECHECK_INTERVAL = "memcheck_recheck_interval"; 2615 2616 /** 2617 * How frequently (in DAYS) to reboot the device. If 0, no reboots 2618 * will occur. 2619 */ 2620 public static final String REBOOT_INTERVAL = "reboot_interval"; 2621 2622 /** 2623 * First time during the day it is okay to force a reboot of the 2624 * device (if REBOOT_INTERVAL is set). This number is 2625 * in seconds since midnight. 2626 */ 2627 public static final String REBOOT_START_TIME = "reboot_start_time"; 2628 2629 /** 2630 * The window of time (in seconds) after each REBOOT_INTERVAL in which 2631 * a reboot can be executed. If 0, a reboot will always be executed at 2632 * exactly the given time. Otherwise, it will only be executed if 2633 * the device is idle within the window. 2634 */ 2635 public static final String REBOOT_WINDOW = "reboot_window"; 2636 2637 /** 2638 * The minimum version of the server that is required in order for the device to accept 2639 * the server's recommendations about the initial sync settings to use. When this is unset, 2640 * blank or can't be interpreted as an integer then we will not ask the server for a 2641 * recommendation. 2642 */ 2643 public static final String GMAIL_CONFIG_INFO_MIN_SERVER_VERSION = 2644 "gmail_config_info_min_server_version"; 2645 2646 /** 2647 * Controls whether Gmail offers a preview button for images. 2648 */ 2649 public static final String GMAIL_DISALLOW_IMAGE_PREVIEWS = "gmail_disallow_image_previews"; 2650 2651 /** 2652 * The maximal size in bytes allowed for attachments when composing messages in Gmail 2653 */ 2654 public static final String GMAIL_MAX_ATTACHMENT_SIZE = "gmail_max_attachment_size_bytes"; 2655 2656 /** 2657 * The timeout in milliseconds that Gmail uses when opening a connection and reading 2658 * from it. A missing value or a value of -1 instructs Gmail to use the defaults provided 2659 * by GoogleHttpClient. 2660 */ 2661 public static final String GMAIL_TIMEOUT_MS = "gmail_timeout_ms"; 2662 2663 /** 2664 * Controls whether Gmail will request an expedited sync when a message is sent. Value must 2665 * be an integer where non-zero means true. Defaults to 1. 2666 */ 2667 public static final String GMAIL_SEND_IMMEDIATELY = "gmail_send_immediately"; 2668 2669 /** 2670 * Controls whether gmail buffers server responses. Possible values are "memory", for a 2671 * memory-based buffer, or "file", for a temp-file-based buffer. All other values 2672 * (including not set) disable buffering. 2673 */ 2674 public static final String GMAIL_BUFFER_SERVER_RESPONSE = "gmail_buffer_server_response"; 2675 2676 /** 2677 * The maximum size in bytes allowed for the provider to gzip a protocol buffer uploaded to 2678 * the server. 2679 */ 2680 public static final String GMAIL_MAX_GZIP_SIZE = "gmail_max_gzip_size_bytes"; 2681 2682 /** 2683 * Controls whether Gmail will discard uphill operations that repeatedly fail. Value must be 2684 * an integer where non-zero means true. Defaults to 1. 2685 */ 2686 public static final String GMAIL_DISCARD_ERROR_UPHILL_OP = "gmail_discard_error_uphill_op"; 2687 2688 /** 2689 * the transcoder URL for mobile devices. 2690 */ 2691 public static final String TRANSCODER_URL = "mobile_transcoder_url"; 2692 2693 /** 2694 * URL that points to the privacy terms of the Google Talk service. 2695 */ 2696 public static final String GTALK_TERMS_OF_SERVICE_URL = "gtalk_terms_of_service_url"; 2697 2698 /** 2699 * Hostname of the GTalk server. 2700 */ 2701 public static final String GTALK_SERVICE_HOSTNAME = "gtalk_hostname"; 2702 2703 /** 2704 * Secure port of the GTalk server. 2705 */ 2706 public static final String GTALK_SERVICE_SECURE_PORT = "gtalk_secure_port"; 2707 2708 /** 2709 * The server configurable RMQ acking interval 2710 */ 2711 public static final String GTALK_SERVICE_RMQ_ACK_INTERVAL = "gtalk_rmq_ack_interval"; 2712 2713 /** 2714 * The minimum reconnect delay for short network outages or when the network is suspended 2715 * due to phone use. 2716 */ 2717 public static final String GTALK_SERVICE_MIN_RECONNECT_DELAY_SHORT = 2718 "gtalk_min_reconnect_delay_short"; 2719 2720 /** 2721 * The reconnect variant range for short network outages or when the network is suspended 2722 * due to phone use. A random number between 0 and this constant is computed and 2723 * added to {@link #GTALK_SERVICE_MIN_RECONNECT_DELAY_SHORT} to form the initial reconnect 2724 * delay. 2725 */ 2726 public static final String GTALK_SERVICE_RECONNECT_VARIANT_SHORT = 2727 "gtalk_reconnect_variant_short"; 2728 2729 /** 2730 * The minimum reconnect delay for long network outages 2731 */ 2732 public static final String GTALK_SERVICE_MIN_RECONNECT_DELAY_LONG = 2733 "gtalk_min_reconnect_delay_long"; 2734 2735 /** 2736 * The reconnect variant range for long network outages. A random number between 0 and this 2737 * constant is computed and added to {@link #GTALK_SERVICE_MIN_RECONNECT_DELAY_LONG} to 2738 * form the initial reconnect delay. 2739 */ 2740 public static final String GTALK_SERVICE_RECONNECT_VARIANT_LONG = 2741 "gtalk_reconnect_variant_long"; 2742 2743 /** 2744 * The maximum reconnect delay time, in milliseconds. 2745 */ 2746 public static final String GTALK_SERVICE_MAX_RECONNECT_DELAY = 2747 "gtalk_max_reconnect_delay"; 2748 2749 /** 2750 * The network downtime that is considered "short" for the above calculations, 2751 * in milliseconds. 2752 */ 2753 public static final String GTALK_SERVICE_SHORT_NETWORK_DOWNTIME = 2754 "gtalk_short_network_downtime"; 2755 2756 /** 2757 * How frequently we send heartbeat pings to the GTalk server. Receiving a server packet 2758 * will reset the heartbeat timer. The away heartbeat should be used when the user is 2759 * logged into the GTalk app, but not actively using it. 2760 */ 2761 public static final String GTALK_SERVICE_AWAY_HEARTBEAT_INTERVAL_MS = 2762 "gtalk_heartbeat_ping_interval_ms"; // keep the string backward compatible 2763 2764 /** 2765 * How frequently we send heartbeat pings to the GTalk server. Receiving a server packet 2766 * will reset the heartbeat timer. The active heartbeat should be used when the user is 2767 * actively using the GTalk app. 2768 */ 2769 public static final String GTALK_SERVICE_ACTIVE_HEARTBEAT_INTERVAL_MS = 2770 "gtalk_active_heartbeat_ping_interval_ms"; 2771 2772 /** 2773 * How frequently we send heartbeat pings to the GTalk server. Receiving a server packet 2774 * will reset the heartbeat timer. The sync heartbeat should be used when the user isn't 2775 * logged into the GTalk app, but auto-sync is enabled. 2776 */ 2777 public static final String GTALK_SERVICE_SYNC_HEARTBEAT_INTERVAL_MS = 2778 "gtalk_sync_heartbeat_ping_interval_ms"; 2779 2780 /** 2781 * How frequently we send heartbeat pings to the GTalk server. Receiving a server packet 2782 * will reset the heartbeat timer. The no sync heartbeat should be used when the user isn't 2783 * logged into the GTalk app, and auto-sync is not enabled. 2784 */ 2785 public static final String GTALK_SERVICE_NOSYNC_HEARTBEAT_INTERVAL_MS = 2786 "gtalk_nosync_heartbeat_ping_interval_ms"; 2787 2788 /** 2789 * The maximum heartbeat interval used while on the WIFI network. 2790 */ 2791 public static final String GTALK_SERVICE_WIFI_MAX_HEARTBEAT_INTERVAL_MS = 2792 "gtalk_wifi_max_heartbeat_ping_interval_ms"; 2793 2794 /** 2795 * How long we wait to receive a heartbeat ping acknowledgement (or another packet) 2796 * from the GTalk server, before deeming the connection dead. 2797 */ 2798 public static final String GTALK_SERVICE_HEARTBEAT_ACK_TIMEOUT_MS = 2799 "gtalk_heartbeat_ack_timeout_ms"; 2800 2801 /** 2802 * How long after screen is turned off before we consider the user to be idle. 2803 */ 2804 public static final String GTALK_SERVICE_IDLE_TIMEOUT_MS = 2805 "gtalk_idle_timeout_ms"; 2806 2807 /** 2808 * By default, GTalkService will always connect to the server regardless of the auto-sync 2809 * setting. However, if this parameter is true, then GTalkService will only connect 2810 * if auto-sync is enabled. Using the GTalk app will trigger the connection too. 2811 */ 2812 public static final String GTALK_SERVICE_CONNECT_ON_AUTO_SYNC = 2813 "gtalk_connect_on_auto_sync"; 2814 2815 /** 2816 * GTalkService holds a wakelock while broadcasting the intent for data message received. 2817 * It then automatically release the wakelock after a timeout. This setting controls what 2818 * the timeout should be. 2819 */ 2820 public static final String GTALK_DATA_MESSAGE_WAKELOCK_MS = 2821 "gtalk_data_message_wakelock_ms"; 2822 2823 /** 2824 * The socket read timeout used to control how long ssl handshake wait for reads before 2825 * timing out. This is needed so the ssl handshake doesn't hang for a long time in some 2826 * circumstances. 2827 */ 2828 public static final String GTALK_SSL_HANDSHAKE_TIMEOUT_MS = 2829 "gtalk_ssl_handshake_timeout_ms"; 2830 2831 /** 2832 * Compress the gtalk stream. 2833 */ 2834 public static final String GTALK_COMPRESS = "gtalk_compress"; 2835 2836 /** 2837 * This is the timeout for which Google Talk will send the message using bareJID. In a 2838 * established chat between two XMPP endpoints, Google Talk uses fullJID in the format 2839 * of user@domain/resource in order to send the message to the specific client. However, 2840 * if Google Talk hasn't received a message from that client after some time, it would 2841 * fall back to use the bareJID, which would broadcast the message to all clients for 2842 * the other user. 2843 */ 2844 public static final String GTALK_USE_BARE_JID_TIMEOUT_MS = "gtalk_use_barejid_timeout_ms"; 2845 2846 /** 2847 * This is the threshold of retry number when there is an authentication expired failure 2848 * for Google Talk. In some situation, e.g. when a Google Apps account is disabled chat 2849 * service, the connection keeps failing. This threshold controls when we should stop 2850 * the retrying. 2851 */ 2852 public static final String GTALK_MAX_RETRIES_FOR_AUTH_EXPIRED = 2853 "gtalk_max_retries_for_auth_expired"; 2854 2855 /** 2856 * This is the url for getting the app token for server-to-device data messaging. 2857 */ 2858 public static final String DATA_MESSAGE_GET_APP_TOKEN_URL = 2859 "data_messaging_get_app_token_url"; 2860 2861 /** 2862 * Enable use of ssl session caching. 2863 * 'db' - save each session in a (per process) database 2864 * 'file' - save each session in a (per process) file 2865 * not set or any other value - normal java in-memory caching 2866 */ 2867 public static final String SSL_SESSION_CACHE = "ssl_session_cache"; 2868 2869 /** 2870 * How many bytes long a message has to be, in order to be gzipped. 2871 */ 2872 public static final String SYNC_MIN_GZIP_BYTES = 2873 "sync_min_gzip_bytes"; 2874 2875 /** 2876 * The hash value of the current provisioning settings 2877 */ 2878 public static final String PROVISIONING_DIGEST = "digest"; 2879 2880 /** 2881 * Provisioning keys to block from server update 2882 */ 2883 public static final String PROVISIONING_OVERRIDE = "override"; 2884 2885 /** 2886 * "Generic" service name for authentication requests. 2887 */ 2888 public static final String GOOGLE_LOGIN_GENERIC_AUTH_SERVICE 2889 = "google_login_generic_auth_service"; 2890 2891 /** 2892 * Frequency in milliseconds at which we should sync the locally installed Vending Machine 2893 * content with the server. 2894 */ 2895 public static final String VENDING_SYNC_FREQUENCY_MS = "vending_sync_frequency_ms"; 2896 2897 /** 2898 * Support URL that is opened in a browser when user clicks on 'Help and Info' in Vending 2899 * Machine. 2900 */ 2901 public static final String VENDING_SUPPORT_URL = "vending_support_url"; 2902 2903 /** 2904 * Indicates if Vending Machine requires a SIM to be in the phone to allow a purchase. 2905 * 2906 * true = SIM is required 2907 * false = SIM is not required 2908 */ 2909 public static final String VENDING_REQUIRE_SIM_FOR_PURCHASE = 2910 "vending_require_sim_for_purchase"; 2911 2912 /** 2913 * The current version id of the Vending Machine terms of service. 2914 */ 2915 public static final String VENDING_TOS_VERSION = "vending_tos_version"; 2916 2917 /** 2918 * URL that points to the terms of service for Vending Machine. 2919 */ 2920 public static final String VENDING_TOS_URL = "vending_tos_url"; 2921 2922 /** 2923 * Whether to use sierraqa instead of sierra tokens for the purchase flow in 2924 * Vending Machine. 2925 * 2926 * true = use sierraqa 2927 * false = use sierra (default) 2928 */ 2929 public static final String VENDING_USE_CHECKOUT_QA_SERVICE = 2930 "vending_use_checkout_qa_service"; 2931 2932 /** 2933 * Default value to use for all/free/priced filter in Market. 2934 * Valid values: ALL, FREE, PAID (case insensitive) 2935 */ 2936 public static final String VENDING_DEFAULT_FILTER = "vending_default_filter"; 2937 /** 2938 * Ranking type value to use for the first category tab (currently popular) 2939 */ 2940 public static final String VENDING_TAB_1_RANKING_TYPE = "vending_tab_1_ranking_type"; 2941 2942 /** 2943 * Title string to use for first category tab. 2944 */ 2945 public static final String VENDING_TAB_1_TITLE = "vending_tab_1_title"; 2946 2947 /** 2948 * Ranking type value to use for the second category tab (currently newest) 2949 */ 2950 public static final String VENDING_TAB_2_RANKING_TYPE = "vending_tab_2_ranking_type"; 2951 2952 /** 2953 * Title string to use for second category tab. 2954 */ 2955 public static final String VENDING_TAB_2_TITLE = "vending_tab_2_title"; 2956 2957 /** 2958 * Frequency in milliseconds at which we should request MCS heartbeats 2959 * from the Vending Machine client. 2960 */ 2961 public static final String VENDING_HEARTBEAT_FREQUENCY_MS = 2962 "vending_heartbeat_frequency_ms"; 2963 2964 /** 2965 * Frequency in milliseconds at which we should resend pending download 2966 * requests to the API Server from the Vending Machine client. 2967 */ 2968 public static final String VENDING_PENDING_DOWNLOAD_RESEND_FREQUENCY_MS = 2969 "vending_pd_resend_frequency_ms"; 2970 2971 /** 2972 * URL that points to the legal terms of service to display in Settings. 2973 * <p> 2974 * This should be a https URL. For a pretty user-friendly URL, use 2975 * {@link #SETTINGS_TOS_PRETTY_URL}. 2976 */ 2977 public static final String SETTINGS_TOS_URL = "settings_tos_url"; 2978 2979 /** 2980 * URL that points to the legal terms of service to display in Settings. 2981 * <p> 2982 * This should be a pretty http URL. For the URL the device will access 2983 * via Settings, use {@link #SETTINGS_TOS_URL}. 2984 */ 2985 public static final String SETTINGS_TOS_PRETTY_URL = "settings_tos_pretty_url"; 2986 2987 /** 2988 * URL that points to the contributors to display in Settings. 2989 * <p> 2990 * This should be a https URL. For a pretty user-friendly URL, use 2991 * {@link #SETTINGS_CONTRIBUTORS_PRETTY_URL}. 2992 */ 2993 public static final String SETTINGS_CONTRIBUTORS_URL = "settings_contributors_url"; 2994 2995 /** 2996 * URL that points to the contributors to display in Settings. 2997 * <p> 2998 * This should be a pretty http URL. For the URL the device will access 2999 * via Settings, use {@link #SETTINGS_CONTRIBUTORS_URL}. 3000 */ 3001 public static final String SETTINGS_CONTRIBUTORS_PRETTY_URL = 3002 "settings_contributors_pretty_url"; 3003 3004 /** 3005 * URL that points to the Terms Of Service for the device. 3006 * <p> 3007 * This should be a pretty http URL. 3008 */ 3009 public static final String SETUP_GOOGLE_TOS_URL = "setup_google_tos_url"; 3010 3011 /** 3012 * URL that points to the Android privacy policy for the device. 3013 * <p> 3014 * This should be a pretty http URL. 3015 */ 3016 public static final String SETUP_ANDROID_PRIVACY_URL = "setup_android_privacy_url"; 3017 3018 /** 3019 * URL that points to the Google privacy policy for the device. 3020 * <p> 3021 * This should be a pretty http URL. 3022 */ 3023 public static final String SETUP_GOOGLE_PRIVACY_URL = "setup_google_privacy_url"; 3024 3025 /** 3026 * Request an MSISDN token for various Google services. 3027 */ 3028 public static final String USE_MSISDN_TOKEN = "use_msisdn_token"; 3029 3030 /** 3031 * RSA public key used to encrypt passwords stored in the database. 3032 */ 3033 public static final String GLS_PUBLIC_KEY = "google_login_public_key"; 3034 3035 /** 3036 * Only check parental control status if this is set to "true". 3037 */ 3038 public static final String PARENTAL_CONTROL_CHECK_ENABLED = 3039 "parental_control_check_enabled"; 3040 3041 /** 3042 * The list of applications we need to block if parental control is 3043 * enabled. 3044 */ 3045 public static final String PARENTAL_CONTROL_APPS_LIST = 3046 "parental_control_apps_list"; 3047 3048 /** 3049 * Duration in which parental control status is valid. 3050 */ 3051 public static final String PARENTAL_CONTROL_TIMEOUT_IN_MS = 3052 "parental_control_timeout_in_ms"; 3053 3054 /** 3055 * When parental control is off, we expect to get this string from the 3056 * litmus url. 3057 */ 3058 public static final String PARENTAL_CONTROL_EXPECTED_RESPONSE = 3059 "parental_control_expected_response"; 3060 3061 /** 3062 * When the litmus url returns a 302, declare parental control to be on 3063 * only if the redirect url matches this regular expression. 3064 */ 3065 public static final String PARENTAL_CONTROL_REDIRECT_REGEX = 3066 "parental_control_redirect_regex"; 3067 3068 /** 3069 * Threshold for the amount of change in disk free space required to report the amount of 3070 * free space. Used to prevent spamming the logs when the disk free space isn't changing 3071 * frequently. 3072 */ 3073 public static final String DISK_FREE_CHANGE_REPORTING_THRESHOLD = 3074 "disk_free_change_reporting_threshold"; 3075 3076 /** 3077 * Prefix for new Google services published by the checkin 3078 * server. 3079 */ 3080 public static final String GOOGLE_SERVICES_PREFIX 3081 = "google_services:"; 3082 3083 /** 3084 * The maximum reconnect delay for short network outages or when the network is suspended 3085 * due to phone use. 3086 */ 3087 public static final String SYNC_MAX_RETRY_DELAY_IN_SECONDS = 3088 "sync_max_retry_delay_in_seconds"; 3089 3090 /** 3091 * Minimum percentage of free storage on the device that is used to determine if 3092 * the device is running low on storage. 3093 * Say this value is set to 10, the device is considered running low on storage 3094 * if 90% or more of the device storage is filled up. 3095 */ 3096 public static final String SYS_STORAGE_THRESHOLD_PERCENTAGE = 3097 "sys_storage_threshold_percentage"; 3098 3099 /** 3100 * The interval in minutes after which the amount of free storage left on the 3101 * device is logged to the event log 3102 */ 3103 public static final String SYS_FREE_STORAGE_LOG_INTERVAL = 3104 "sys_free_storage_log_interval"; 3105 3106 /** 3107 * The interval in milliseconds at which to check the number of SMS sent 3108 * out without asking for use permit, to limit the un-authorized SMS 3109 * usage. 3110 */ 3111 public static final String SMS_OUTGOING_CHECK_INTERVAL_MS = 3112 "sms_outgoing_check_interval_ms"; 3113 3114 /** 3115 * The number of outgoing SMS sent without asking for user permit 3116 * (of {@link #SMS_OUTGOING_CHECK_INTERVAL_MS} 3117 */ 3118 public static final String SMS_OUTGOING_CEHCK_MAX_COUNT = 3119 "sms_outgoing_check_max_count"; 3120 3121 /** 3122 * The interval in milliseconds at which to check packet counts on the 3123 * mobile data interface when screen is on, to detect possible data 3124 * connection problems. 3125 */ 3126 public static final String PDP_WATCHDOG_POLL_INTERVAL_MS = 3127 "pdp_watchdog_poll_interval_ms"; 3128 3129 /** 3130 * The interval in milliseconds at which to check packet counts on the 3131 * mobile data interface when screen is off, to detect possible data 3132 * connection problems. 3133 */ 3134 public static final String PDP_WATCHDOG_LONG_POLL_INTERVAL_MS = 3135 "pdp_watchdog_long_poll_interval_ms"; 3136 3137 /** 3138 * The interval in milliseconds at which to check packet counts on the 3139 * mobile data interface after {@link #PDP_WATCHDOG_TRIGGER_PACKET_COUNT} 3140 * outgoing packets has been reached without incoming packets. 3141 */ 3142 public static final String PDP_WATCHDOG_ERROR_POLL_INTERVAL_MS = 3143 "pdp_watchdog_error_poll_interval_ms"; 3144 3145 /** 3146 * The number of outgoing packets sent without seeing an incoming packet 3147 * that triggers a countdown (of {@link #PDP_WATCHDOG_ERROR_POLL_COUNT} 3148 * device is logged to the event log 3149 */ 3150 public static final String PDP_WATCHDOG_TRIGGER_PACKET_COUNT = 3151 "pdp_watchdog_trigger_packet_count"; 3152 3153 /** 3154 * The number of polls to perform (at {@link #PDP_WATCHDOG_ERROR_POLL_INTERVAL_MS}) 3155 * after hitting {@link #PDP_WATCHDOG_TRIGGER_PACKET_COUNT} before 3156 * attempting data connection recovery. 3157 */ 3158 public static final String PDP_WATCHDOG_ERROR_POLL_COUNT = 3159 "pdp_watchdog_error_poll_count"; 3160 3161 /** 3162 * The number of failed PDP reset attempts before moving to something more 3163 * drastic: re-registering to the network. 3164 */ 3165 public static final String PDP_WATCHDOG_MAX_PDP_RESET_FAIL_COUNT = 3166 "pdp_watchdog_max_pdp_reset_fail_count"; 3167 3168 /** 3169 * Address to ping as a last sanity check before attempting any recovery. 3170 * Unset or set to "0.0.0.0" to skip this check. 3171 */ 3172 public static final String PDP_WATCHDOG_PING_ADDRESS = "pdp_watchdog_ping_address"; 3173 3174 /** 3175 * The "-w deadline" parameter for the ping, ie, the max time in 3176 * seconds to spend pinging. 3177 */ 3178 public static final String PDP_WATCHDOG_PING_DEADLINE = "pdp_watchdog_ping_deadline"; 3179 3180 /** 3181 * The interval in milliseconds at which to check gprs registration 3182 * after the first registration mismatch of gprs and voice service, 3183 * to detect possible data network registration problems. 3184 * 3185 */ 3186 public static final String GPRS_REGISTER_CHECK_PERIOD_MS = 3187 "gprs_register_check_period_ms"; 3188 3189 /** 3190 * The interval in milliseconds after which Wi-Fi is considered idle. 3191 * When idle, it is possible for the device to be switched from Wi-Fi to 3192 * the mobile data network. 3193 */ 3194 public static final String WIFI_IDLE_MS = "wifi_idle_ms"; 3195 3196 /** 3197 * Screen timeout in milliseconds corresponding to the 3198 * PowerManager's POKE_LOCK_SHORT_TIMEOUT flag (i.e. the fastest 3199 * possible screen timeout behavior.) 3200 */ 3201 public static final String SHORT_KEYLIGHT_DELAY_MS = 3202 "short_keylight_delay_ms"; 3203 3204 /** 3205 * URL that points to the voice search servers. To be factored out of this class. 3206 */ 3207 public static final String VOICE_SEARCH_URL = "voice_search_url"; 3208 3209 /** 3210 * Speech encoding used with voice search on 3G networks. To be factored out of this class. 3211 */ 3212 public static final String VOICE_SEARCH_ENCODING_THREE_G = "voice_search_encoding_three_g"; 3213 3214 /** 3215 * Speech encoding used with voice search on WIFI networks. To be factored out of this class. 3216 */ 3217 public static final String VOICE_SEARCH_ENCODING_WIFI = "voice_search_encoding_wifi"; 3218 3219 /** 3220 * Whether to use automatic gain control in voice search (0 = disable, 1 = enable). 3221 * To be factored out of this class. 3222 */ 3223 public static final String VOICE_SEARCH_ENABLE_AGC = "voice_search_enable_agc"; 3224 3225 /** 3226 * Whether to use noise suppression in voice search (0 = disable, 1 = enable). 3227 * To be factored out of this class. 3228 */ 3229 public static final String VOICE_SEARCH_ENABLE_NS = "voice_search_enable_ns"; 3230 3231 /** 3232 * Whether to use the IIR filter in voice search (0 = disable, 1 = enable). 3233 * To be factored out of this class. 3234 */ 3235 public static final String VOICE_SEARCH_ENABLE_IIR = "voice_search_enable_iir"; 3236 3237 /** 3238 * List of test suites (local disk filename) for the automatic instrumentation test runner. 3239 * The file format is similar to automated_suites.xml, see AutoTesterService. 3240 * If this setting is missing or empty, the automatic test runner will not start. 3241 */ 3242 public static final String AUTOTEST_SUITES_FILE = "autotest_suites_file"; 3243 3244 /** 3245 * Interval between synchronous checkins forced by the automatic test runner. 3246 * If you set this to a value smaller than CHECKIN_INTERVAL, then the test runner's 3247 * frequent checkins will prevent asynchronous background checkins from interfering 3248 * with any performance measurements. 3249 */ 3250 public static final String AUTOTEST_CHECKIN_SECONDS = "autotest_checkin_seconds"; 3251 3252 /** 3253 * Interval between reboots forced by the automatic test runner. 3254 */ 3255 public static final String AUTOTEST_REBOOT_SECONDS = "autotest_reboot_seconds"; 3256 3257 3258 /** 3259 * Threshold values for the duration and level of a discharge cycle, under 3260 * which we log discharge cycle info. 3261 */ 3262 public static final String BATTERY_DISCHARGE_DURATION_THRESHOLD = 3263 "battery_discharge_duration_threshold"; 3264 public static final String BATTERY_DISCHARGE_THRESHOLD = "battery_discharge_threshold"; 3265 3266 /** 3267 * An email address that anr bugreports should be sent to. 3268 */ 3269 public static final String ANR_BUGREPORT_RECIPIENT = "anr_bugreport_recipient"; 3270 3271 /** 3272 * Flag for allowing service provider to use location information to improve products and 3273 * services. 3274 * Type: int ( 0 = disallow, 1 = allow ) 3275 * @deprecated 3276 */ 3277 public static final String USE_LOCATION_FOR_SERVICES = "use_location"; 3278 3279 /** 3280 * @deprecated 3281 * @hide 3282 */ 3283 @Deprecated // Obviated by NameValueCache: just fetch the value directly. 3284 public static class QueryMap extends ContentQueryMap { 3285 3286 public QueryMap(ContentResolver contentResolver, Cursor cursor, boolean keepUpdated, 3287 Handler handlerForUpdateNotifications) { 3288 super(cursor, NAME, keepUpdated, handlerForUpdateNotifications); 3289 } 3290 3291 public QueryMap(ContentResolver contentResolver, boolean keepUpdated, 3292 Handler handlerForUpdateNotifications) { 3293 this(contentResolver, 3294 contentResolver.query(CONTENT_URI, null, null, null, null), 3295 keepUpdated, handlerForUpdateNotifications); 3296 } 3297 3298 public String getString(String name) { 3299 ContentValues cv = getValues(name); 3300 if (cv == null) return null; 3301 return cv.getAsString(VALUE); 3302 } 3303 } 3304 3305 } 3306 3307 /** 3308 * User-defined bookmarks and shortcuts. The target of each bookmark is an 3309 * Intent URL, allowing it to be either a web page or a particular 3310 * application activity. 3311 * 3312 * @hide 3313 */ 3314 public static final class Bookmarks implements BaseColumns 3315 { 3316 private static final String TAG = "Bookmarks"; 3317 3318 /** 3319 * The content:// style URL for this table 3320 */ 3321 public static final Uri CONTENT_URI = 3322 Uri.parse("content://" + AUTHORITY + "/bookmarks"); 3323 3324 /** 3325 * The row ID. 3326 * <p>Type: INTEGER</p> 3327 */ 3328 public static final String ID = "_id"; 3329 3330 /** 3331 * Descriptive name of the bookmark that can be displayed to the user. 3332 * If this is empty, the title should be resolved at display time (use 3333 * {@link #getTitle(Context, Cursor)} any time you want to display the 3334 * title of a bookmark.) 3335 * <P> 3336 * Type: TEXT 3337 * </P> 3338 */ 3339 public static final String TITLE = "title"; 3340 3341 /** 3342 * Arbitrary string (displayed to the user) that allows bookmarks to be 3343 * organized into categories. There are some special names for 3344 * standard folders, which all start with '@'. The label displayed for 3345 * the folder changes with the locale (via {@link #getLabelForFolder}) but 3346 * the folder name does not change so you can consistently query for 3347 * the folder regardless of the current locale. 3348 * 3349 * <P>Type: TEXT</P> 3350 * 3351 */ 3352 public static final String FOLDER = "folder"; 3353 3354 /** 3355 * The Intent URL of the bookmark, describing what it points to. This 3356 * value is given to {@link android.content.Intent#getIntent} to create 3357 * an Intent that can be launched. 3358 * <P>Type: TEXT</P> 3359 */ 3360 public static final String INTENT = "intent"; 3361 3362 /** 3363 * Optional shortcut character associated with this bookmark. 3364 * <P>Type: INTEGER</P> 3365 */ 3366 public static final String SHORTCUT = "shortcut"; 3367 3368 /** 3369 * The order in which the bookmark should be displayed 3370 * <P>Type: INTEGER</P> 3371 */ 3372 public static final String ORDERING = "ordering"; 3373 3374 private static final String[] sIntentProjection = { INTENT }; 3375 private static final String[] sShortcutProjection = { ID, SHORTCUT }; 3376 private static final String sShortcutSelection = SHORTCUT + "=?"; 3377 3378 /** 3379 * Convenience function to retrieve the bookmarked Intent for a 3380 * particular shortcut key. 3381 * 3382 * @param cr The ContentResolver to query. 3383 * @param shortcut The shortcut key. 3384 * 3385 * @return Intent The bookmarked URL, or null if there is no bookmark 3386 * matching the given shortcut. 3387 */ 3388 public static Intent getIntentForShortcut(ContentResolver cr, char shortcut) 3389 { 3390 Intent intent = null; 3391 3392 Cursor c = cr.query(CONTENT_URI, 3393 sIntentProjection, sShortcutSelection, 3394 new String[] { String.valueOf((int) shortcut) }, ORDERING); 3395 // Keep trying until we find a valid shortcut 3396 try { 3397 while (intent == null && c.moveToNext()) { 3398 try { 3399 String intentURI = c.getString(c.getColumnIndexOrThrow(INTENT)); 3400 intent = Intent.getIntent(intentURI); 3401 } catch (java.net.URISyntaxException e) { 3402 // The stored URL is bad... ignore it. 3403 } catch (IllegalArgumentException e) { 3404 // Column not found 3405 Log.e(TAG, "Intent column not found", e); 3406 } 3407 } 3408 } finally { 3409 if (c != null) c.close(); 3410 } 3411 3412 return intent; 3413 } 3414 3415 /** 3416 * Add a new bookmark to the system. 3417 * 3418 * @param cr The ContentResolver to query. 3419 * @param intent The desired target of the bookmark. 3420 * @param title Bookmark title that is shown to the user; null if none 3421 * or it should be resolved to the intent's title. 3422 * @param folder Folder in which to place the bookmark; null if none. 3423 * @param shortcut Shortcut that will invoke the bookmark; 0 if none. If 3424 * this is non-zero and there is an existing bookmark entry 3425 * with this same shortcut, then that existing shortcut is 3426 * cleared (the bookmark is not removed). 3427 * @return The unique content URL for the new bookmark entry. 3428 */ 3429 public static Uri add(ContentResolver cr, 3430 Intent intent, 3431 String title, 3432 String folder, 3433 char shortcut, 3434 int ordering) 3435 { 3436 // If a shortcut is supplied, and it is already defined for 3437 // another bookmark, then remove the old definition. 3438 if (shortcut != 0) { 3439 Cursor c = cr.query(CONTENT_URI, 3440 sShortcutProjection, sShortcutSelection, 3441 new String[] { String.valueOf((int) shortcut) }, null); 3442 try { 3443 if (c.moveToFirst()) { 3444 while (c.getCount() > 0) { 3445 if (!c.deleteRow()) { 3446 Log.w(TAG, "Could not delete existing shortcut row"); 3447 } 3448 } 3449 } 3450 } finally { 3451 if (c != null) c.close(); 3452 } 3453 } 3454 3455 ContentValues values = new ContentValues(); 3456 if (title != null) values.put(TITLE, title); 3457 if (folder != null) values.put(FOLDER, folder); 3458 values.put(INTENT, intent.toURI()); 3459 if (shortcut != 0) values.put(SHORTCUT, (int) shortcut); 3460 values.put(ORDERING, ordering); 3461 return cr.insert(CONTENT_URI, values); 3462 } 3463 3464 /** 3465 * Return the folder name as it should be displayed to the user. This 3466 * takes care of localizing special folders. 3467 * 3468 * @param r Resources object for current locale; only need access to 3469 * system resources. 3470 * @param folder The value found in the {@link #FOLDER} column. 3471 * 3472 * @return CharSequence The label for this folder that should be shown 3473 * to the user. 3474 */ 3475 public static CharSequence getLabelForFolder(Resources r, String folder) { 3476 return folder; 3477 } 3478 3479 /** 3480 * Return the title as it should be displayed to the user. This takes 3481 * care of localizing bookmarks that point to activities. 3482 * 3483 * @param context A context. 3484 * @param cursor A cursor pointing to the row whose title should be 3485 * returned. The cursor must contain at least the {@link #TITLE} 3486 * and {@link #INTENT} columns. 3487 * @return A title that is localized and can be displayed to the user, 3488 * or the empty string if one could not be found. 3489 */ 3490 public static CharSequence getTitle(Context context, Cursor cursor) { 3491 int titleColumn = cursor.getColumnIndex(TITLE); 3492 int intentColumn = cursor.getColumnIndex(INTENT); 3493 if (titleColumn == -1 || intentColumn == -1) { 3494 throw new IllegalArgumentException( 3495 "The cursor must contain the TITLE and INTENT columns."); 3496 } 3497 3498 String title = cursor.getString(titleColumn); 3499 if (!TextUtils.isEmpty(title)) { 3500 return title; 3501 } 3502 3503 String intentUri = cursor.getString(intentColumn); 3504 if (TextUtils.isEmpty(intentUri)) { 3505 return ""; 3506 } 3507 3508 Intent intent; 3509 try { 3510 intent = Intent.getIntent(intentUri); 3511 } catch (URISyntaxException e) { 3512 return ""; 3513 } 3514 3515 PackageManager packageManager = context.getPackageManager(); 3516 ResolveInfo info = packageManager.resolveActivity(intent, 0); 3517 return info != null ? info.loadLabel(packageManager) : ""; 3518 } 3519 } 3520 3521 /** 3522 * Returns the GTalk JID resource associated with this device. 3523 * 3524 * @return String the JID resource of the device. It uses the device IMEI in the computation 3525 * of the JID resource. If IMEI is not ready (i.e. telephony module not ready), we'll return 3526 * an empty string. 3527 * @hide 3528 */ 3529 // TODO: we shouldn't not have a permenant Jid resource, as that's an easy target for 3530 // spams. We should change it once a while, like when we resubscribe to the subscription feeds 3531 // server. 3532 // (also, should this live in GTalkService?) 3533 public static synchronized String getJidResource() { 3534 if (sJidResource != null) { 3535 return sJidResource; 3536 } 3537 3538 MessageDigest digest; 3539 try { 3540 digest = MessageDigest.getInstance("SHA-1"); 3541 } catch (NoSuchAlgorithmException e) { 3542 throw new RuntimeException("this should never happen"); 3543 } 3544 3545 String deviceId = TelephonyManager.getDefault().getDeviceId(); 3546 if (TextUtils.isEmpty(deviceId)) { 3547 return ""; 3548 } 3549 3550 byte[] hashedDeviceId = digest.digest(deviceId.getBytes()); 3551 String id = new String(Base64.encodeBase64(hashedDeviceId), 0, 12); 3552 id = id.replaceAll("/", "_"); 3553 sJidResource = JID_RESOURCE_PREFIX + id; 3554 return sJidResource; 3555 } 3556 3557 /** 3558 * Returns the device ID that we should use when connecting to the mobile gtalk server. 3559 * This is a string like "android-0x1242", where the hex string is the Android ID obtained 3560 * from the GoogleLoginService. 3561 * 3562 * @param androidId The Android ID for this device. 3563 * @return The device ID that should be used when connecting to the mobile gtalk server. 3564 * @hide 3565 */ 3566 public static String getGTalkDeviceId(long androidId) { 3567 return "android-" + Long.toHexString(androidId); 3568 } 3569} 3570