Settings.java revision f1e484acb594a726fb57ad0ae4cfe902c7f35858
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 allow configuration of application-related settings. 239 * <p> 240 * In some cases, a matching Activity may not exist, so ensure you 241 * safeguard against this. 242 * <p> 243 * Input: Nothing. 244 * <p> 245 * Output: Nothing. 246 */ 247 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 248 public static final String ACTION_APPLICATION_SETTINGS = 249 "android.settings.APPLICATION_SETTINGS"; 250 251 /** 252 * Activity Action: Show settings to allow configuration of application 253 * development-related settings. 254 * <p> 255 * In some cases, a matching Activity may not exist, so ensure you safeguard 256 * 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_APPLICATION_DEVELOPMENT_SETTINGS = 264 "android.settings.APPLICATION_DEVELOPMENT_SETTINGS"; 265 266 /** 267 * Activity Action: Show settings to allow configuration of quick launch shortcuts. 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_QUICK_LAUNCH_SETTINGS = 278 "android.settings.QUICK_LAUNCH_SETTINGS"; 279 280 /** 281 * Activity Action: Show settings to manage installed applications. 282 * <p> 283 * In some cases, a matching Activity may not exist, so ensure you 284 * safeguard against this. 285 * <p> 286 * Input: Nothing. 287 * <p> 288 * Output: Nothing. 289 */ 290 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 291 public static final String ACTION_MANAGE_APPLICATIONS_SETTINGS = 292 "android.settings.MANAGE_APPLICATIONS_SETTINGS"; 293 294 /** 295 * Activity Action: Show settings for system update functionality. 296 * <p> 297 * In some cases, a matching Activity may not exist, so ensure you 298 * safeguard against this. 299 * <p> 300 * Input: Nothing. 301 * <p> 302 * Output: Nothing. 303 * 304 * @hide 305 */ 306 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 307 public static final String ACTION_SYSTEM_UPDATE_SETTINGS = 308 "android.settings.SYSTEM_UPDATE_SETTINGS"; 309 310 /** 311 * Activity Action: Show settings to allow configuration of sync settings. 312 * <p> 313 * In some cases, a matching Activity may not exist, so ensure you 314 * safeguard against this. 315 * <p> 316 * Input: Nothing. 317 * <p> 318 * Output: Nothing. 319 */ 320 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 321 public static final String ACTION_SYNC_SETTINGS = 322 "android.settings.SYNC_SETTINGS"; 323 324 /** 325 * Activity Action: Show settings for selecting the network operator. 326 * <p> 327 * In some cases, a matching Activity may not exist, so ensure you 328 * safeguard against this. 329 * <p> 330 * Input: Nothing. 331 * <p> 332 * Output: Nothing. 333 */ 334 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 335 public static final String ACTION_NETWORK_OPERATOR_SETTINGS = 336 "android.settings.NETWORK_OPERATOR_SETTINGS"; 337 338 /** 339 * Activity Action: Show settings for selection of 2G/3G. 340 * <p> 341 * In some cases, a matching Activity may not exist, so ensure you 342 * safeguard against this. 343 * <p> 344 * Input: Nothing. 345 * <p> 346 * Output: Nothing. 347 */ 348 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 349 public static final String ACTION_DATA_ROAMING_SETTINGS = 350 "android.settings.DATA_ROAMING_SETTINGS"; 351 352 /** 353 * Activity Action: Show settings for internal storage. 354 * <p> 355 * In some cases, a matching Activity may not exist, so ensure you 356 * safeguard against this. 357 * <p> 358 * Input: Nothing. 359 * <p> 360 * Output: Nothing. 361 */ 362 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 363 public static final String ACTION_INTERNAL_STORAGE_SETTINGS = 364 "android.settings.INTERNAL_STORAGE_SETTINGS"; 365 /** 366 * Activity Action: Show settings for memory card storage. 367 * <p> 368 * In some cases, a matching Activity may not exist, so ensure you 369 * safeguard against this. 370 * <p> 371 * Input: Nothing. 372 * <p> 373 * Output: Nothing. 374 */ 375 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 376 public static final String ACTION_MEMORY_CARD_SETTINGS = 377 "android.settings.MEMORY_CARD_SETTINGS"; 378 379 // End of Intent actions for Settings 380 381 private static final String JID_RESOURCE_PREFIX = "android"; 382 383 public static final String AUTHORITY = "settings"; 384 385 private static final String TAG = "Settings"; 386 387 private static String sJidResource = null; 388 389 public static class SettingNotFoundException extends AndroidException { 390 public SettingNotFoundException(String msg) { 391 super(msg); 392 } 393 } 394 395 /** 396 * Common base for tables of name/value settings. 397 */ 398 public static class NameValueTable implements BaseColumns { 399 public static final String NAME = "name"; 400 public static final String VALUE = "value"; 401 402 protected static boolean putString(ContentResolver resolver, Uri uri, 403 String name, String value) { 404 // The database will take care of replacing duplicates. 405 try { 406 ContentValues values = new ContentValues(); 407 values.put(NAME, name); 408 values.put(VALUE, value); 409 resolver.insert(uri, values); 410 return true; 411 } catch (SQLException e) { 412 Log.e(TAG, "Can't set key " + name + " in " + uri, e); 413 return false; 414 } 415 } 416 417 public static Uri getUriFor(Uri uri, String name) { 418 return Uri.withAppendedPath(uri, name); 419 } 420 } 421 422 private static class NameValueCache { 423 private final String mVersionSystemProperty; 424 private final HashMap<String, String> mValues = Maps.newHashMap(); 425 private long mValuesVersion = 0; 426 private final Uri mUri; 427 428 NameValueCache(String versionSystemProperty, Uri uri) { 429 mVersionSystemProperty = versionSystemProperty; 430 mUri = uri; 431 } 432 433 String getString(ContentResolver cr, String name) { 434 long newValuesVersion = SystemProperties.getLong(mVersionSystemProperty, 0); 435 if (mValuesVersion != newValuesVersion) { 436 mValues.clear(); 437 mValuesVersion = newValuesVersion; 438 } 439 if (!mValues.containsKey(name)) { 440 String value = null; 441 Cursor c = null; 442 try { 443 c = cr.query(mUri, new String[] { Settings.NameValueTable.VALUE }, 444 Settings.NameValueTable.NAME + "=?", new String[]{name}, null); 445 if (c != null && c.moveToNext()) value = c.getString(0); 446 mValues.put(name, value); 447 } catch (SQLException e) { 448 // SQL error: return null, but don't cache it. 449 Log.e(TAG, "Can't get key " + name + " from " + mUri, e); 450 } finally { 451 if (c != null) c.close(); 452 } 453 return value; 454 } else { 455 return mValues.get(name); 456 } 457 } 458 } 459 460 /** 461 * System settings, containing miscellaneous system preferences. This 462 * table holds simple name/value pairs. There are convenience 463 * functions for accessing individual settings entries. 464 */ 465 public static final class System extends NameValueTable { 466 public static final String SYS_PROP_SETTING_VERSION = "sys.settings_system_version"; 467 468 private static volatile NameValueCache mNameValueCache = null; 469 470 private static final HashSet<String> MOVED_TO_SECURE; 471 static { 472 MOVED_TO_SECURE = new HashSet<String>(30); 473 MOVED_TO_SECURE.add(Secure.ADB_ENABLED); 474 MOVED_TO_SECURE.add(Secure.ANDROID_ID); 475 MOVED_TO_SECURE.add(Secure.BLUETOOTH_ON); 476 MOVED_TO_SECURE.add(Secure.DATA_ROAMING); 477 MOVED_TO_SECURE.add(Secure.DEVICE_PROVISIONED); 478 MOVED_TO_SECURE.add(Secure.HTTP_PROXY); 479 MOVED_TO_SECURE.add(Secure.INSTALL_NON_MARKET_APPS); 480 MOVED_TO_SECURE.add(Secure.LOCATION_PROVIDERS_ALLOWED); 481 MOVED_TO_SECURE.add(Secure.LOGGING_ID); 482 MOVED_TO_SECURE.add(Secure.PARENTAL_CONTROL_ENABLED); 483 MOVED_TO_SECURE.add(Secure.PARENTAL_CONTROL_LAST_UPDATE); 484 MOVED_TO_SECURE.add(Secure.PARENTAL_CONTROL_REDIRECT_URL); 485 MOVED_TO_SECURE.add(Secure.SETTINGS_CLASSNAME); 486 MOVED_TO_SECURE.add(Secure.USB_MASS_STORAGE_ENABLED); 487 MOVED_TO_SECURE.add(Secure.USE_GOOGLE_MAIL); 488 MOVED_TO_SECURE.add(Secure.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON); 489 MOVED_TO_SECURE.add(Secure.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY); 490 MOVED_TO_SECURE.add(Secure.WIFI_NUM_OPEN_NETWORKS_KEPT); 491 MOVED_TO_SECURE.add(Secure.WIFI_ON); 492 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE); 493 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_AP_COUNT); 494 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS); 495 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED); 496 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS); 497 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT); 498 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_MAX_AP_CHECKS); 499 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_ON); 500 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_PING_COUNT); 501 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_PING_DELAY_MS); 502 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_PING_TIMEOUT_MS); 503 } 504 505 /** 506 * Look up a name in the database. 507 * @param resolver to access the database with 508 * @param name to look up in the table 509 * @return the corresponding value, or null if not present 510 */ 511 public synchronized static String getString(ContentResolver resolver, String name) { 512 if (MOVED_TO_SECURE.contains(name)) { 513 Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System" 514 + " to android.provider.Settings.Secure, returning read-only value."); 515 return Secure.getString(resolver, name); 516 } 517 if (mNameValueCache == null) { 518 mNameValueCache = new NameValueCache(SYS_PROP_SETTING_VERSION, CONTENT_URI); 519 } 520 return mNameValueCache.getString(resolver, name); 521 } 522 523 /** 524 * Store a name/value pair into the database. 525 * @param resolver to access the database with 526 * @param name to store 527 * @param value to associate with the name 528 * @return true if the value was set, false on database errors 529 */ 530 public static boolean putString(ContentResolver resolver, String name, String value) { 531 if (MOVED_TO_SECURE.contains(name)) { 532 Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System" 533 + " to android.provider.Settings.Secure, value is unchanged."); 534 return false; 535 } 536 return putString(resolver, CONTENT_URI, name, value); 537 } 538 539 /** 540 * Construct the content URI for a particular name/value pair, 541 * useful for monitoring changes with a ContentObserver. 542 * @param name to look up in the table 543 * @return the corresponding content URI, or null if not present 544 */ 545 public static Uri getUriFor(String name) { 546 if (MOVED_TO_SECURE.contains(name)) { 547 Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System" 548 + " to android.provider.Settings.Secure, returning Secure URI."); 549 return Secure.getUriFor(Secure.CONTENT_URI, name); 550 } 551 return getUriFor(CONTENT_URI, name); 552 } 553 554 /** 555 * Convenience function for retrieving a single system settings value 556 * as an integer. Note that internally setting values are always 557 * stored as strings; this function converts the string to an integer 558 * for you. The default value will be returned if the setting is 559 * not defined or not an integer. 560 * 561 * @param cr The ContentResolver to access. 562 * @param name The name of the setting to retrieve. 563 * @param def Value to return if the setting is not defined. 564 * 565 * @return The setting's current value, or 'def' if it is not defined 566 * or not a valid integer. 567 */ 568 public static int getInt(ContentResolver cr, String name, int def) { 569 String v = getString(cr, name); 570 try { 571 return v != null ? Integer.parseInt(v) : def; 572 } catch (NumberFormatException e) { 573 return def; 574 } 575 } 576 577 /** 578 * Convenience function for retrieving a single system settings value 579 * as an integer. Note that internally setting values are always 580 * stored as strings; this function converts the string to an integer 581 * for you. 582 * <p> 583 * This version does not take a default value. If the setting has not 584 * been set, or the string value is not a number, 585 * it throws {@link SettingNotFoundException}. 586 * 587 * @param cr The ContentResolver to access. 588 * @param name The name of the setting to retrieve. 589 * 590 * @throws SettingNotFoundException Thrown if a setting by the given 591 * name can't be found or the setting value is not an integer. 592 * 593 * @return The setting's current value. 594 */ 595 public static int getInt(ContentResolver cr, String name) 596 throws SettingNotFoundException { 597 String v = getString(cr, name); 598 try { 599 return Integer.parseInt(v); 600 } catch (NumberFormatException e) { 601 throw new SettingNotFoundException(name); 602 } 603 } 604 605 /** 606 * Convenience function for updating a single settings value as an 607 * integer. This will either create a new entry in the table if the 608 * given name does not exist, or modify the value of the existing row 609 * with that name. Note that internally setting values are always 610 * stored as strings, so this function converts the given value to a 611 * string before storing it. 612 * 613 * @param cr The ContentResolver to access. 614 * @param name The name of the setting to modify. 615 * @param value The new value for the setting. 616 * @return true if the value was set, false on database errors 617 */ 618 public static boolean putInt(ContentResolver cr, String name, int value) { 619 return putString(cr, name, Integer.toString(value)); 620 } 621 622 /** 623 * Convenience function for retrieving a single system settings value 624 * as a {@code long}. Note that internally setting values are always 625 * stored as strings; this function converts the string to a {@code long} 626 * for you. The default value will be returned if the setting is 627 * not defined or not a {@code long}. 628 * 629 * @param cr The ContentResolver to access. 630 * @param name The name of the setting to retrieve. 631 * @param def Value to return if the setting is not defined. 632 * 633 * @return The setting's current value, or 'def' if it is not defined 634 * or not a valid {@code long}. 635 */ 636 public static long getLong(ContentResolver cr, String name, long def) { 637 String valString = getString(cr, name); 638 long value; 639 try { 640 value = valString != null ? Long.parseLong(valString) : def; 641 } catch (NumberFormatException e) { 642 value = def; 643 } 644 return value; 645 } 646 647 /** 648 * Convenience function for retrieving a single system settings value 649 * as a {@code long}. Note that internally setting values are always 650 * stored as strings; this function converts the string to a {@code long} 651 * for you. 652 * <p> 653 * This version does not take a default value. If the setting has not 654 * been set, or the string value is not a number, 655 * it throws {@link SettingNotFoundException}. 656 * 657 * @param cr The ContentResolver to access. 658 * @param name The name of the setting to retrieve. 659 * 660 * @return The setting's current value. 661 * @throws SettingNotFoundException Thrown if a setting by the given 662 * name can't be found or the setting value is not an integer. 663 */ 664 public static long getLong(ContentResolver cr, String name) 665 throws SettingNotFoundException { 666 String valString = getString(cr, name); 667 try { 668 return Long.parseLong(valString); 669 } catch (NumberFormatException e) { 670 throw new SettingNotFoundException(name); 671 } 672 } 673 674 /** 675 * Convenience function for updating a single settings value as a long 676 * integer. This will either create a new entry in the table if the 677 * given name does not exist, or modify the value of the existing row 678 * with that name. Note that internally setting values are always 679 * stored as strings, so this function converts the given value to a 680 * string before storing it. 681 * 682 * @param cr The ContentResolver to access. 683 * @param name The name of the setting to modify. 684 * @param value The new value for the setting. 685 * @return true if the value was set, false on database errors 686 */ 687 public static boolean putLong(ContentResolver cr, String name, long value) { 688 return putString(cr, name, Long.toString(value)); 689 } 690 691 /** 692 * Convenience function for retrieving a single system settings value 693 * as a floating point number. Note that internally setting values are 694 * always stored as strings; this function converts the string to an 695 * float for you. The default value will be returned if the setting 696 * is not defined or not a valid float. 697 * 698 * @param cr The ContentResolver to access. 699 * @param name The name of the setting to retrieve. 700 * @param def Value to return if the setting is not defined. 701 * 702 * @return The setting's current value, or 'def' if it is not defined 703 * or not a valid float. 704 */ 705 public static float getFloat(ContentResolver cr, String name, float def) { 706 String v = getString(cr, name); 707 try { 708 return v != null ? Float.parseFloat(v) : def; 709 } catch (NumberFormatException e) { 710 return def; 711 } 712 } 713 714 /** 715 * Convenience function for retrieving a single system settings value 716 * as a float. Note that internally setting values are always 717 * stored as strings; this function converts the string to a float 718 * for you. 719 * <p> 720 * This version does not take a default value. If the setting has not 721 * been set, or the string value is not a number, 722 * it throws {@link SettingNotFoundException}. 723 * 724 * @param cr The ContentResolver to access. 725 * @param name The name of the setting to retrieve. 726 * 727 * @throws SettingNotFoundException Thrown if a setting by the given 728 * name can't be found or the setting value is not a float. 729 * 730 * @return The setting's current value. 731 */ 732 public static float getFloat(ContentResolver cr, String name) 733 throws SettingNotFoundException { 734 String v = getString(cr, name); 735 try { 736 return Float.parseFloat(v); 737 } catch (NumberFormatException e) { 738 throw new SettingNotFoundException(name); 739 } 740 } 741 742 /** 743 * Convenience function for updating a single settings value as a 744 * floating point number. This will either create a new entry in the 745 * table if the given name does not exist, or modify the value of the 746 * existing row with that name. Note that internally setting values 747 * are always stored as strings, so this function converts the given 748 * value to a string before storing it. 749 * 750 * @param cr The ContentResolver to access. 751 * @param name The name of the setting to modify. 752 * @param value The new value for the setting. 753 * @return true if the value was set, false on database errors 754 */ 755 public static boolean putFloat(ContentResolver cr, String name, float value) { 756 return putString(cr, name, Float.toString(value)); 757 } 758 759 /** 760 * Convenience function to read all of the current 761 * configuration-related settings into a 762 * {@link Configuration} object. 763 * 764 * @param cr The ContentResolver to access. 765 * @param outConfig Where to place the configuration settings. 766 */ 767 public static void getConfiguration(ContentResolver cr, Configuration outConfig) { 768 outConfig.fontScale = Settings.System.getFloat( 769 cr, FONT_SCALE, outConfig.fontScale); 770 if (outConfig.fontScale < 0) { 771 outConfig.fontScale = 1; 772 } 773 } 774 775 /** 776 * Convenience function to write a batch of configuration-related 777 * settings from a {@link Configuration} object. 778 * 779 * @param cr The ContentResolver to access. 780 * @param config The settings to write. 781 * @return true if the values were set, false on database errors 782 */ 783 public static boolean putConfiguration(ContentResolver cr, Configuration config) { 784 return Settings.System.putFloat(cr, FONT_SCALE, config.fontScale); 785 } 786 787 public static boolean getShowGTalkServiceStatus(ContentResolver cr) { 788 return getInt(cr, SHOW_GTALK_SERVICE_STATUS, 0) != 0; 789 } 790 791 public static void setShowGTalkServiceStatus(ContentResolver cr, boolean flag) { 792 putInt(cr, SHOW_GTALK_SERVICE_STATUS, flag ? 1 : 0); 793 } 794 795 /** 796 * The content:// style URL for this table 797 */ 798 public static final Uri CONTENT_URI = 799 Uri.parse("content://" + AUTHORITY + "/system"); 800 801 /** 802 * Whether we keep the device on while the device is plugged in. 803 * Supported values are: 804 * <ul> 805 * <li>{@code 0} to never stay on while plugged in</li> 806 * <li>{@link BatteryManager#BATTERY_PLUGGED_AC} to stay on for AC charger</li> 807 * <li>{@link BatteryManager#BATTERY_PLUGGED_USB} to stay on for USB charger</li> 808 * </ul> 809 * These values can be OR-ed together. 810 */ 811 public static final String STAY_ON_WHILE_PLUGGED_IN = "stay_on_while_plugged_in"; 812 813 /** 814 * What happens when the user presses the end call button if they're not 815 * on a call.<br/> 816 * <b>Values:</b><br/> 817 * 0 - The end button does nothing.<br/> 818 * 1 - The end button goes to the home screen.<br/> 819 * 2 - The end button puts the device to sleep and locks the keyguard.<br/> 820 * 3 - The end button goes to the home screen. If the user is already on the 821 * home screen, it puts the device to sleep. 822 */ 823 public static final String END_BUTTON_BEHAVIOR = "end_button_behavior"; 824 825 /** 826 * Whether Airplane Mode is on. 827 */ 828 public static final String AIRPLANE_MODE_ON = "airplane_mode_on"; 829 830 /** 831 * Constant for use in AIRPLANE_MODE_RADIOS to specify Bluetooth radio. 832 */ 833 public static final String RADIO_BLUETOOTH = "bluetooth"; 834 835 /** 836 * Constant for use in AIRPLANE_MODE_RADIOS to specify Wi-Fi radio. 837 */ 838 public static final String RADIO_WIFI = "wifi"; 839 840 /** 841 * Constant for use in AIRPLANE_MODE_RADIOS to specify Cellular radio. 842 */ 843 public static final String RADIO_CELL = "cell"; 844 845 /** 846 * A comma separated list of radios that need to be disabled when airplane mode 847 * is on. This overrides WIFI_ON and BLUETOOTH_ON, if Wi-Fi and bluetooth are 848 * included in the comma separated list. 849 */ 850 public static final String AIRPLANE_MODE_RADIOS = "airplane_mode_radios"; 851 852 /** 853 * The interval in milliseconds after which Wi-Fi is considered idle. 854 * When idle, it is possible for the device to be switched from Wi-Fi to 855 * the mobile data network. 856 * 857 * @hide pending API Council approval 858 */ 859 public static final String WIFI_IDLE_MS = "wifi_idle_ms"; 860 861 /** 862 * The policy for deciding when Wi-Fi should go to sleep (which will in 863 * turn switch to using the mobile data as an Internet connection). 864 * <p> 865 * Set to one of {@link #WIFI_SLEEP_POLICY_DEFAULT}, 866 * {@link #WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED}, or 867 * {@link #WIFI_SLEEP_POLICY_NEVER}. 868 * 869 * @hide pending API council 870 */ 871 public static final String WIFI_SLEEP_POLICY = "wifi_sleep_policy"; 872 873 /** 874 * Value for {@link #WIFI_SLEEP_POLICY} to use the default Wi-Fi sleep 875 * policy, which is to sleep shortly after the turning off 876 * according to the {@link #STAY_ON_WHILE_PLUGGED_IN} setting. 877 * 878 * @hide pending API council 879 */ 880 public static final int WIFI_SLEEP_POLICY_DEFAULT = 0; 881 882 /** 883 * Value for {@link #WIFI_SLEEP_POLICY} to use the default policy when 884 * the device is on battery, and never go to sleep when the device is 885 * plugged in. 886 * 887 * @hide pending API council 888 */ 889 public static final int WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED = 1; 890 891 /** 892 * Value for {@link #WIFI_SLEEP_POLICY} to never go to sleep. 893 * 894 * @hide pending API council 895 */ 896 public static final int WIFI_SLEEP_POLICY_NEVER = 2; 897 898 /** 899 * Whether to use static IP and other static network attributes. 900 * <p> 901 * Set to 1 for true and 0 for false. 902 */ 903 public static final String WIFI_USE_STATIC_IP = "wifi_use_static_ip"; 904 905 /** 906 * The static IP address. 907 * <p> 908 * Example: "192.168.1.51" 909 */ 910 public static final String WIFI_STATIC_IP = "wifi_static_ip"; 911 912 /** 913 * If using static IP, the gateway's IP address. 914 * <p> 915 * Example: "192.168.1.1" 916 */ 917 public static final String WIFI_STATIC_GATEWAY = "wifi_static_gateway"; 918 919 /** 920 * If using static IP, the net mask. 921 * <p> 922 * Example: "255.255.255.0" 923 */ 924 public static final String WIFI_STATIC_NETMASK = "wifi_static_netmask"; 925 926 /** 927 * If using static IP, the primary DNS's IP address. 928 * <p> 929 * Example: "192.168.1.1" 930 */ 931 public static final String WIFI_STATIC_DNS1 = "wifi_static_dns1"; 932 933 /** 934 * If using static IP, the secondary DNS's IP address. 935 * <p> 936 * Example: "192.168.1.2" 937 */ 938 public static final String WIFI_STATIC_DNS2 = "wifi_static_dns2"; 939 940 /** 941 * The number of radio channels that are allowed in the local 942 * 802.11 regulatory domain. 943 * @hide 944 */ 945 public static final String WIFI_NUM_ALLOWED_CHANNELS = "wifi_num_allowed_channels"; 946 947 /** 948 * Determines whether remote devices may discover and/or connect to 949 * this device. 950 * <P>Type: INT</P> 951 * 2 -- discoverable and connectable 952 * 1 -- connectable but not discoverable 953 * 0 -- neither connectable nor discoverable 954 */ 955 public static final String BLUETOOTH_DISCOVERABILITY = 956 "bluetooth_discoverability"; 957 958 /** 959 * Bluetooth discoverability timeout. If this value is nonzero, then 960 * Bluetooth becomes discoverable for a certain number of seconds, 961 * after which is becomes simply connectable. The value is in seconds. 962 */ 963 public static final String BLUETOOTH_DISCOVERABILITY_TIMEOUT = 964 "bluetooth_discoverability_timeout"; 965 966 /** 967 * Whether autolock is enabled (0 = false, 1 = true) 968 */ 969 public static final String LOCK_PATTERN_ENABLED = "lock_pattern_autolock"; 970 971 /** 972 * Whether lock pattern is visible as user enters (0 = false, 1 = true) 973 */ 974 public static final String LOCK_PATTERN_VISIBLE = "lock_pattern_visible_pattern"; 975 976 /** 977 * Whether lock pattern will vibrate as user enters (0 = false, 1 = true) 978 */ 979 public static final String LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED = 980 "lock_pattern_tactile_feedback_enabled"; 981 982 983 /** 984 * A formatted string of the next alarm that is set, or the empty string 985 * if there is no alarm set. 986 */ 987 public static final String NEXT_ALARM_FORMATTED = "next_alarm_formatted"; 988 989 /** 990 * Scaling factor for fonts, float. 991 */ 992 public static final String FONT_SCALE = "font_scale"; 993 994 /** 995 * Name of an application package to be debugged. 996 */ 997 public static final String DEBUG_APP = "debug_app"; 998 999 /** 1000 * If 1, when launching DEBUG_APP it will wait for the debugger before 1001 * starting user code. If 0, it will run normally. 1002 */ 1003 public static final String WAIT_FOR_DEBUGGER = "wait_for_debugger"; 1004 1005 /** 1006 * Whether or not to dim the screen. 0=no 1=yes 1007 */ 1008 public static final String DIM_SCREEN = "dim_screen"; 1009 1010 /** 1011 * The timeout before the screen turns off. 1012 */ 1013 public static final String SCREEN_OFF_TIMEOUT = "screen_off_timeout"; 1014 1015 /** 1016 * The screen backlight brightness between 0 and 255. 1017 */ 1018 public static final String SCREEN_BRIGHTNESS = "screen_brightness"; 1019 1020 /** 1021 * Control whether the process CPU usage meter should be shown. 1022 */ 1023 public static final String SHOW_PROCESSES = "show_processes"; 1024 1025 /** 1026 * If 1, the activity manager will aggressively finish activities and 1027 * processes as soon as they are no longer needed. If 0, the normal 1028 * extended lifetime is used. 1029 */ 1030 public static final String ALWAYS_FINISH_ACTIVITIES = 1031 "always_finish_activities"; 1032 1033 1034 /** 1035 * Ringer mode. This is used internally, changing this value will not 1036 * change the ringer mode. See AudioManager. 1037 */ 1038 public static final String MODE_RINGER = "mode_ringer"; 1039 1040 /** 1041 * Determines which streams are affected by ringer mode changes. The 1042 * stream type's bit should be set to 1 if it should be muted when going 1043 * into an inaudible ringer mode. 1044 */ 1045 public static final String MODE_RINGER_STREAMS_AFFECTED = "mode_ringer_streams_affected"; 1046 1047 /** 1048 * Determines which streams are affected by mute. The 1049 * stream type's bit should be set to 1 if it should be muted when a mute request 1050 * is received. 1051 */ 1052 public static final String MUTE_STREAMS_AFFECTED = "mute_streams_affected"; 1053 1054 /** 1055 * Whether vibrate is on for different events. This is used internally, 1056 * changing this value will not change the vibrate. See AudioManager. 1057 */ 1058 public static final String VIBRATE_ON = "vibrate_on"; 1059 1060 /** 1061 * Ringer volume. This is used internally, changing this value will not 1062 * change the volume. See AudioManager. 1063 */ 1064 public static final String VOLUME_RING = "volume_ring"; 1065 1066 /** 1067 * System/notifications volume. This is used internally, changing this 1068 * value will not change the volume. See AudioManager. 1069 */ 1070 public static final String VOLUME_SYSTEM = "volume_system"; 1071 1072 /** 1073 * Voice call volume. This is used internally, changing this value will 1074 * not change the volume. See AudioManager. 1075 */ 1076 public static final String VOLUME_VOICE = "volume_voice"; 1077 1078 /** 1079 * Music/media/gaming volume. This is used internally, changing this 1080 * value will not change the volume. See AudioManager. 1081 */ 1082 public static final String VOLUME_MUSIC = "volume_music"; 1083 1084 /** 1085 * Alarm volume. This is used internally, changing this 1086 * value will not change the volume. See AudioManager. 1087 */ 1088 public static final String VOLUME_ALARM = "volume_alarm"; 1089 1090 /** 1091 * Notification volume. This is used internally, changing this 1092 * value will not change the volume. See AudioManager. 1093 */ 1094 public static final String VOLUME_NOTIFICATION = "volume_notification"; 1095 1096 /** 1097 * Whether the notifications should use the ring volume (value of 1) or 1098 * a separate notification volume (value of 0). In most cases, users 1099 * will have this enabled so the notification and ringer volumes will be 1100 * the same. However, power users can disable this and use the separate 1101 * notification volume control. 1102 * <p> 1103 * Note: This is a one-off setting that will be removed in the future 1104 * when there is profile support. For this reason, it is kept hidden 1105 * from the public APIs. 1106 * 1107 * @hide 1108 */ 1109 public static final String NOTIFICATIONS_USE_RING_VOLUME = 1110 "notifications_use_ring_volume"; 1111 1112 /** 1113 * The mapping of stream type (integer) to its setting. 1114 */ 1115 public static final String[] VOLUME_SETTINGS = { 1116 VOLUME_VOICE, VOLUME_SYSTEM, VOLUME_RING, VOLUME_MUSIC, 1117 VOLUME_ALARM, VOLUME_NOTIFICATION 1118 }; 1119 1120 /** 1121 * Appended to various volume related settings to record the previous 1122 * values before they the settings were affected by a silent/vibrate 1123 * ringer mode change. 1124 */ 1125 public static final String APPEND_FOR_LAST_AUDIBLE = "_last_audible"; 1126 1127 /** 1128 * Persistent store for the system-wide default ringtone URI. 1129 * <p> 1130 * If you need to play the default ringtone at any given time, it is recommended 1131 * you give {@link #DEFAULT_RINGTONE_URI} to the media player. It will resolve 1132 * to the set default ringtone at the time of playing. 1133 * 1134 * @see #DEFAULT_RINGTONE_URI 1135 */ 1136 public static final String RINGTONE = "ringtone"; 1137 1138 /** 1139 * A {@link Uri} that will point to the current default ringtone at any 1140 * given time. 1141 * <p> 1142 * If the current default ringtone is in the DRM provider and the caller 1143 * does not have permission, the exception will be a 1144 * FileNotFoundException. 1145 */ 1146 public static final Uri DEFAULT_RINGTONE_URI = getUriFor(RINGTONE); 1147 1148 /** 1149 * Persistent store for the system-wide default notification sound. 1150 * 1151 * @see #RINGTONE 1152 * @see #DEFAULT_NOTIFICATION_URI 1153 */ 1154 public static final String NOTIFICATION_SOUND = "notification_sound"; 1155 1156 /** 1157 * A {@link Uri} that will point to the current default notification 1158 * sound at any given time. 1159 * 1160 * @see #DEFAULT_RINGTONE_URI 1161 */ 1162 public static final Uri DEFAULT_NOTIFICATION_URI = getUriFor(NOTIFICATION_SOUND); 1163 1164 /** 1165 * Setting to enable Auto Replace (AutoText) in text editors. 1 = On, 0 = Off 1166 */ 1167 public static final String TEXT_AUTO_REPLACE = "auto_replace"; 1168 1169 /** 1170 * Setting to enable Auto Caps in text editors. 1 = On, 0 = Off 1171 */ 1172 public static final String TEXT_AUTO_CAPS = "auto_caps"; 1173 1174 /** 1175 * Setting to enable Auto Punctuate in text editors. 1 = On, 0 = Off. This 1176 * feature converts two spaces to a "." and space. 1177 */ 1178 public static final String TEXT_AUTO_PUNCTUATE = "auto_punctuate"; 1179 1180 /** 1181 * Setting to showing password characters in text editors. 1 = On, 0 = Off 1182 */ 1183 public static final String TEXT_SHOW_PASSWORD = "show_password"; 1184 1185 public static final String SHOW_GTALK_SERVICE_STATUS = 1186 "SHOW_GTALK_SERVICE_STATUS"; 1187 1188 /** 1189 * Name of activity to use for wallpaper on the home screen. 1190 */ 1191 public static final String WALLPAPER_ACTIVITY = "wallpaper_activity"; 1192 1193 /** 1194 * Value to specify if the user prefers the date, time and time zone 1195 * to be automatically fetched from the network (NITZ). 1=yes, 0=no 1196 */ 1197 public static final String AUTO_TIME = "auto_time"; 1198 1199 /** 1200 * Display times as 12 or 24 hours 1201 * 12 1202 * 24 1203 */ 1204 public static final String TIME_12_24 = "time_12_24"; 1205 1206 /** 1207 * Date format string 1208 * mm/dd/yyyy 1209 * dd/mm/yyyy 1210 * yyyy/mm/dd 1211 */ 1212 public static final String DATE_FORMAT = "date_format"; 1213 1214 /** 1215 * Whether the setup wizard has been run before (on first boot), or if 1216 * it still needs to be run. 1217 * 1218 * nonzero = it has been run in the past 1219 * 0 = it has not been run in the past 1220 */ 1221 public static final String SETUP_WIZARD_HAS_RUN = "setup_wizard_has_run"; 1222 1223 /** 1224 * Scaling factor for normal window animations. Setting to 0 will disable window 1225 * animations. 1226 */ 1227 public static final String WINDOW_ANIMATION_SCALE = "window_animation_scale"; 1228 1229 /** 1230 * Scaling factor for activity transition animations. Setting to 0 will disable window 1231 * animations. 1232 */ 1233 public static final String TRANSITION_ANIMATION_SCALE = "transition_animation_scale"; 1234 1235 /** 1236 * Control whether the accelerometer will be used to change screen 1237 * orientation. If 0, it will not be used unless explicitly requested 1238 * by the application; if 1, it will be used by default unless explicitly 1239 * disabled by the application. 1240 */ 1241 public static final String ACCELEROMETER_ROTATION = "accelerometer_rotation"; 1242 1243 /** 1244 * Whether the audible DTMF tones are played by the dialer when dialing. The value is 1245 * boolean (1 or 0). 1246 */ 1247 public static final String DTMF_TONE_WHEN_DIALING = "dtmf_tone"; 1248 1249 /** 1250 * Whether the sounds effects (key clicks, lid open ...) are enabled. The value is 1251 * boolean (1 or 0). 1252 */ 1253 public static final String SOUND_EFFECTS_ENABLED = "sound_effects_enabled"; 1254 1255 // Settings moved to Settings.Secure 1256 1257 /** 1258 * @deprecated Use {@link android.provider.Settings.Secure#LOCATION_PROVIDERS_ALLOWED} 1259 * instead 1260 */ 1261 @Deprecated 1262 public static final String ADB_ENABLED = Secure.ADB_ENABLED; 1263 1264 /** 1265 * @deprecated Use {@link android.provider.Settings.Secure#ANDROID_ID} instead 1266 */ 1267 @Deprecated 1268 public static final String ANDROID_ID = Secure.ANDROID_ID; 1269 1270 /** 1271 * @deprecated Use {@link android.provider.Settings.Secure#BLUETOOTH_ON} instead 1272 */ 1273 @Deprecated 1274 public static final String BLUETOOTH_ON = Secure.BLUETOOTH_ON; 1275 1276 /** 1277 * @deprecated Use {@link android.provider.Settings.Secure#DATA_ROAMING} instead 1278 */ 1279 @Deprecated 1280 public static final String DATA_ROAMING = Secure.DATA_ROAMING; 1281 1282 /** 1283 * @deprecated Use {@link android.provider.Settings.Secure#DEVICE_PROVISIONED} instead 1284 */ 1285 @Deprecated 1286 public static final String DEVICE_PROVISIONED = Secure.DEVICE_PROVISIONED; 1287 1288 /** 1289 * @deprecated Use {@link android.provider.Settings.Secure#HTTP_PROXY} instead 1290 */ 1291 @Deprecated 1292 public static final String HTTP_PROXY = Secure.HTTP_PROXY; 1293 1294 /** 1295 * @deprecated Use {@link android.provider.Settings.Secure#INSTALL_NON_MARKET_APPS} instead 1296 */ 1297 @Deprecated 1298 public static final String INSTALL_NON_MARKET_APPS = Secure.INSTALL_NON_MARKET_APPS; 1299 1300 /** 1301 * @deprecated Use {@link android.provider.Settings.Secure#LOCATION_PROVIDERS_ALLOWED} 1302 * instead 1303 */ 1304 @Deprecated 1305 public static final String LOCATION_PROVIDERS_ALLOWED = Secure.LOCATION_PROVIDERS_ALLOWED; 1306 1307 /** 1308 * @deprecated Use {@link android.provider.Settings.Secure#LOGGING_ID} instead 1309 */ 1310 @Deprecated 1311 public static final String LOGGING_ID = Secure.LOGGING_ID; 1312 1313 /** 1314 * @deprecated Use {@link android.provider.Settings.Secure#NETWORK_PREFERENCE} instead 1315 */ 1316 @Deprecated 1317 public static final String NETWORK_PREFERENCE = Secure.NETWORK_PREFERENCE; 1318 1319 /** 1320 * @deprecated Use {@link android.provider.Settings.Secure#PARENTAL_CONTROL_ENABLED} 1321 * instead 1322 */ 1323 @Deprecated 1324 public static final String PARENTAL_CONTROL_ENABLED = Secure.PARENTAL_CONTROL_ENABLED; 1325 1326 /** 1327 * @deprecated Use {@link android.provider.Settings.Secure#PARENTAL_CONTROL_LAST_UPDATE} 1328 * instead 1329 */ 1330 @Deprecated 1331 public static final String PARENTAL_CONTROL_LAST_UPDATE = Secure.PARENTAL_CONTROL_LAST_UPDATE; 1332 1333 /** 1334 * @deprecated Use {@link android.provider.Settings.Secure#PARENTAL_CONTROL_REDIRECT_URL} 1335 * instead 1336 */ 1337 @Deprecated 1338 public static final String PARENTAL_CONTROL_REDIRECT_URL = 1339 Secure.PARENTAL_CONTROL_REDIRECT_URL; 1340 1341 /** 1342 * @deprecated Use {@link android.provider.Settings.Secure#SETTINGS_CLASSNAME} instead 1343 */ 1344 @Deprecated 1345 public static final String SETTINGS_CLASSNAME = Secure.SETTINGS_CLASSNAME; 1346 1347 /** 1348 * @deprecated Use {@link android.provider.Settings.Secure#USB_MASS_STORAGE_ENABLED} instead 1349 */ 1350 @Deprecated 1351 public static final String USB_MASS_STORAGE_ENABLED = Secure.USB_MASS_STORAGE_ENABLED; 1352 1353 /** 1354 * @deprecated Use {@link android.provider.Settings.Secure#USE_GOOGLE_MAIL} instead 1355 */ 1356 @Deprecated 1357 public static final String USE_GOOGLE_MAIL = Secure.USE_GOOGLE_MAIL; 1358 1359// /** 1360// * @deprecated Use {@link android.provider.Settings.Secure#WIFI_MAX_DHCP_RETRY_COUNT} 1361// * instead 1362// */ 1363 @Deprecated 1364 public static final String WIFI_MAX_DHCP_RETRY_COUNT = Secure.WIFI_MAX_DHCP_RETRY_COUNT; 1365 1366// /** 1367// * @deprecated Use 1368// * {@link android.provider.Settings.Secure#WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS} 1369// * instead 1370// */ 1371 @Deprecated 1372 public static final String WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS = 1373 Secure.WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS; 1374 1375 /** 1376 * @deprecated Use 1377 * {@link android.provider.Settings.Secure#WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON} instead 1378 */ 1379 @Deprecated 1380 public static final String WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON = 1381 Secure.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON; 1382 1383 /** 1384 * @deprecated Use 1385 * {@link android.provider.Settings.Secure#WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY} instead 1386 */ 1387 @Deprecated 1388 public static final String WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY = 1389 Secure.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY; 1390 1391 /** 1392 * @deprecated Use {@link android.provider.Settings.Secure#WIFI_NUM_OPEN_NETWORKS_KEPT} 1393 * instead 1394 */ 1395 @Deprecated 1396 public static final String WIFI_NUM_OPEN_NETWORKS_KEPT = Secure.WIFI_NUM_OPEN_NETWORKS_KEPT; 1397 1398 /** 1399 * @deprecated Use {@link android.provider.Settings.Secure#WIFI_ON} instead 1400 */ 1401 @Deprecated 1402 public static final String WIFI_ON = Secure.WIFI_ON; 1403 1404 /** 1405 * @deprecated Use 1406 * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE} 1407 * instead 1408 */ 1409 @Deprecated 1410 public static final String WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE = 1411 Secure.WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE; 1412 1413 /** 1414 * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_AP_COUNT} instead 1415 */ 1416 @Deprecated 1417 public static final String WIFI_WATCHDOG_AP_COUNT = Secure.WIFI_WATCHDOG_AP_COUNT; 1418 1419 /** 1420 * @deprecated Use 1421 * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS} instead 1422 */ 1423 @Deprecated 1424 public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS = 1425 Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS; 1426 1427 /** 1428 * @deprecated Use 1429 * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED} instead 1430 */ 1431 @Deprecated 1432 public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED = 1433 Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED; 1434 1435 /** 1436 * @deprecated Use 1437 * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS} 1438 * instead 1439 */ 1440 @Deprecated 1441 public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS = 1442 Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS; 1443 1444 /** 1445 * @deprecated Use 1446 * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT} instead 1447 */ 1448 @Deprecated 1449 public static final String WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT = 1450 Secure.WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT; 1451 1452 /** 1453 * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_MAX_AP_CHECKS} 1454 * instead 1455 */ 1456 @Deprecated 1457 public static final String WIFI_WATCHDOG_MAX_AP_CHECKS = Secure.WIFI_WATCHDOG_MAX_AP_CHECKS; 1458 1459 /** 1460 * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_ON} instead 1461 */ 1462 @Deprecated 1463 public static final String WIFI_WATCHDOG_ON = Secure.WIFI_WATCHDOG_ON; 1464 1465 /** 1466 * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_PING_COUNT} instead 1467 */ 1468 @Deprecated 1469 public static final String WIFI_WATCHDOG_PING_COUNT = Secure.WIFI_WATCHDOG_PING_COUNT; 1470 1471 /** 1472 * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_PING_DELAY_MS} 1473 * instead 1474 */ 1475 @Deprecated 1476 public static final String WIFI_WATCHDOG_PING_DELAY_MS = Secure.WIFI_WATCHDOG_PING_DELAY_MS; 1477 1478 /** 1479 * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_PING_TIMEOUT_MS} 1480 * instead 1481 */ 1482 @Deprecated 1483 public static final String WIFI_WATCHDOG_PING_TIMEOUT_MS = 1484 Secure.WIFI_WATCHDOG_PING_TIMEOUT_MS; 1485 } 1486 1487 /** 1488 * Secure system settings, containing system preferences that applications 1489 * can read but are not allowed to write. These are for preferences that 1490 * the user must explicitly modify through the system UI or specialized 1491 * APIs for those values, not modified directly by applications. 1492 */ 1493 public static final class Secure extends NameValueTable { 1494 public static final String SYS_PROP_SETTING_VERSION = "sys.settings_secure_version"; 1495 1496 private static volatile NameValueCache mNameValueCache = null; 1497 1498 /** 1499 * Look up a name in the database. 1500 * @param resolver to access the database with 1501 * @param name to look up in the table 1502 * @return the corresponding value, or null if not present 1503 */ 1504 public synchronized static String getString(ContentResolver resolver, String name) { 1505 if (mNameValueCache == null) { 1506 mNameValueCache = new NameValueCache(SYS_PROP_SETTING_VERSION, CONTENT_URI); 1507 } 1508 return mNameValueCache.getString(resolver, name); 1509 } 1510 1511 /** 1512 * Store a name/value pair into the database. 1513 * @param resolver to access the database with 1514 * @param name to store 1515 * @param value to associate with the name 1516 * @return true if the value was set, false on database errors 1517 */ 1518 public static boolean putString(ContentResolver resolver, 1519 String name, String value) { 1520 return putString(resolver, CONTENT_URI, name, value); 1521 } 1522 1523 /** 1524 * Construct the content URI for a particular name/value pair, 1525 * useful for monitoring changes with a ContentObserver. 1526 * @param name to look up in the table 1527 * @return the corresponding content URI, or null if not present 1528 */ 1529 public static Uri getUriFor(String name) { 1530 return getUriFor(CONTENT_URI, name); 1531 } 1532 1533 /** 1534 * Convenience function for retrieving a single secure settings value 1535 * as an integer. Note that internally setting values are always 1536 * stored as strings; this function converts the string to an integer 1537 * for you. The default value will be returned if the setting is 1538 * not defined or not an integer. 1539 * 1540 * @param cr The ContentResolver to access. 1541 * @param name The name of the setting to retrieve. 1542 * @param def Value to return if the setting is not defined. 1543 * 1544 * @return The setting's current value, or 'def' if it is not defined 1545 * or not a valid integer. 1546 */ 1547 public static int getInt(ContentResolver cr, String name, int def) { 1548 String v = getString(cr, name); 1549 try { 1550 return v != null ? Integer.parseInt(v) : def; 1551 } catch (NumberFormatException e) { 1552 return def; 1553 } 1554 } 1555 1556 /** 1557 * Convenience function for retrieving a single secure settings value 1558 * as an integer. Note that internally setting values are always 1559 * stored as strings; this function converts the string to an integer 1560 * for you. 1561 * <p> 1562 * This version does not take a default value. If the setting has not 1563 * been set, or the string value is not a number, 1564 * it throws {@link SettingNotFoundException}. 1565 * 1566 * @param cr The ContentResolver to access. 1567 * @param name The name of the setting to retrieve. 1568 * 1569 * @throws SettingNotFoundException Thrown if a setting by the given 1570 * name can't be found or the setting value is not an integer. 1571 * 1572 * @return The setting's current value. 1573 */ 1574 public static int getInt(ContentResolver cr, String name) 1575 throws SettingNotFoundException { 1576 String v = getString(cr, name); 1577 try { 1578 return Integer.parseInt(v); 1579 } catch (NumberFormatException e) { 1580 throw new SettingNotFoundException(name); 1581 } 1582 } 1583 1584 /** 1585 * Convenience function for updating a single settings value as an 1586 * integer. This will either create a new entry in the table if the 1587 * given name does not exist, or modify the value of the existing row 1588 * with that name. Note that internally setting values are always 1589 * stored as strings, so this function converts the given value to a 1590 * string before storing it. 1591 * 1592 * @param cr The ContentResolver to access. 1593 * @param name The name of the setting to modify. 1594 * @param value The new value for the setting. 1595 * @return true if the value was set, false on database errors 1596 */ 1597 public static boolean putInt(ContentResolver cr, String name, int value) { 1598 return putString(cr, name, Integer.toString(value)); 1599 } 1600 1601 /** 1602 * Convenience function for retrieving a single secure settings value 1603 * as a {@code long}. Note that internally setting values are always 1604 * stored as strings; this function converts the string to a {@code long} 1605 * for you. The default value will be returned if the setting is 1606 * not defined or not a {@code long}. 1607 * 1608 * @param cr The ContentResolver to access. 1609 * @param name The name of the setting to retrieve. 1610 * @param def Value to return if the setting is not defined. 1611 * 1612 * @return The setting's current value, or 'def' if it is not defined 1613 * or not a valid {@code long}. 1614 */ 1615 public static long getLong(ContentResolver cr, String name, long def) { 1616 String valString = getString(cr, name); 1617 long value; 1618 try { 1619 value = valString != null ? Long.parseLong(valString) : def; 1620 } catch (NumberFormatException e) { 1621 value = def; 1622 } 1623 return value; 1624 } 1625 1626 /** 1627 * Convenience function for retrieving a single secure settings value 1628 * as a {@code long}. Note that internally setting values are always 1629 * stored as strings; this function converts the string to a {@code long} 1630 * for you. 1631 * <p> 1632 * This version does not take a default value. If the setting has not 1633 * been set, or the string value is not a number, 1634 * it throws {@link SettingNotFoundException}. 1635 * 1636 * @param cr The ContentResolver to access. 1637 * @param name The name of the setting to retrieve. 1638 * 1639 * @return The setting's current value. 1640 * @throws SettingNotFoundException Thrown if a setting by the given 1641 * name can't be found or the setting value is not an integer. 1642 */ 1643 public static long getLong(ContentResolver cr, String name) 1644 throws SettingNotFoundException { 1645 String valString = getString(cr, name); 1646 try { 1647 return Long.parseLong(valString); 1648 } catch (NumberFormatException e) { 1649 throw new SettingNotFoundException(name); 1650 } 1651 } 1652 1653 /** 1654 * Convenience function for updating a secure settings value as a long 1655 * integer. This will either create a new entry in the table if the 1656 * given name does not exist, or modify the value of the existing row 1657 * with that name. Note that internally setting values are always 1658 * stored as strings, so this function converts the given value to a 1659 * string before storing it. 1660 * 1661 * @param cr The ContentResolver to access. 1662 * @param name The name of the setting to modify. 1663 * @param value The new value for the setting. 1664 * @return true if the value was set, false on database errors 1665 */ 1666 public static boolean putLong(ContentResolver cr, String name, long value) { 1667 return putString(cr, name, Long.toString(value)); 1668 } 1669 1670 /** 1671 * Convenience function for retrieving a single secure settings value 1672 * as a floating point number. Note that internally setting values are 1673 * always stored as strings; this function converts the string to an 1674 * float for you. The default value will be returned if the setting 1675 * is not defined or not a valid float. 1676 * 1677 * @param cr The ContentResolver to access. 1678 * @param name The name of the setting to retrieve. 1679 * @param def Value to return if the setting is not defined. 1680 * 1681 * @return The setting's current value, or 'def' if it is not defined 1682 * or not a valid float. 1683 */ 1684 public static float getFloat(ContentResolver cr, String name, float def) { 1685 String v = getString(cr, name); 1686 try { 1687 return v != null ? Float.parseFloat(v) : def; 1688 } catch (NumberFormatException e) { 1689 return def; 1690 } 1691 } 1692 1693 /** 1694 * Convenience function for retrieving a single secure settings value 1695 * as a float. Note that internally setting values are always 1696 * stored as strings; this function converts the string to a float 1697 * for you. 1698 * <p> 1699 * This version does not take a default value. If the setting has not 1700 * been set, or the string value is not a number, 1701 * it throws {@link SettingNotFoundException}. 1702 * 1703 * @param cr The ContentResolver to access. 1704 * @param name The name of the setting to retrieve. 1705 * 1706 * @throws SettingNotFoundException Thrown if a setting by the given 1707 * name can't be found or the setting value is not a float. 1708 * 1709 * @return The setting's current value. 1710 */ 1711 public static float getFloat(ContentResolver cr, String name) 1712 throws SettingNotFoundException { 1713 String v = getString(cr, name); 1714 try { 1715 return Float.parseFloat(v); 1716 } catch (NumberFormatException e) { 1717 throw new SettingNotFoundException(name); 1718 } 1719 } 1720 1721 /** 1722 * Convenience function for updating a single settings value as a 1723 * floating point number. This will either create a new entry in the 1724 * table if the given name does not exist, or modify the value of the 1725 * existing row with that name. Note that internally setting values 1726 * are always stored as strings, so this function converts the given 1727 * value to a string before storing it. 1728 * 1729 * @param cr The ContentResolver to access. 1730 * @param name The name of the setting to modify. 1731 * @param value The new value for the setting. 1732 * @return true if the value was set, false on database errors 1733 */ 1734 public static boolean putFloat(ContentResolver cr, String name, float value) { 1735 return putString(cr, name, Float.toString(value)); 1736 } 1737 1738 /** 1739 * The content:// style URL for this table 1740 */ 1741 public static final Uri CONTENT_URI = 1742 Uri.parse("content://" + AUTHORITY + "/secure"); 1743 1744 /** 1745 * Whether ADB is enabled. 1746 */ 1747 public static final String ADB_ENABLED = "adb_enabled"; 1748 1749 /** 1750 * Setting to allow mock locations and location provider status to be injected into the 1751 * LocationManager service for testing purposes during application development. These 1752 * locations and status values override actual location and status information generated 1753 * by network, gps, or other location providers. 1754 */ 1755 public static final String ALLOW_MOCK_LOCATION = "mock_location"; 1756 1757 /** 1758 * The Android ID (a unique 64-bit value) as a hex string. 1759 * Identical to that obtained by calling 1760 * GoogleLoginService.getAndroidId(); it is also placed here 1761 * so you can get it without binding to a service. 1762 */ 1763 public static final String ANDROID_ID = "android_id"; 1764 1765 /** 1766 * Whether bluetooth is enabled/disabled 1767 * 0=disabled. 1=enabled. 1768 */ 1769 public static final String BLUETOOTH_ON = "bluetooth_on"; 1770 1771 /** 1772 * Get the key that retrieves a bluetooth headset's priority. 1773 * @hide 1774 */ 1775 public static final String getBluetoothHeadsetPriorityKey(String address) { 1776 return ("bluetooth_headset_priority_" + address.toUpperCase()); 1777 } 1778 1779 /** 1780 * Get the key that retrieves a bluetooth a2dp sink's priority. 1781 * @hide 1782 */ 1783 public static final String getBluetoothA2dpSinkPriorityKey(String address) { 1784 return ("bluetooth_a2dp_sink_priority_" + address.toUpperCase()); 1785 } 1786 1787 /** 1788 * Whether or not data roaming is enabled. (0 = false, 1 = true) 1789 */ 1790 public static final String DATA_ROAMING = "data_roaming"; 1791 1792 /** 1793 * Setting to record the input method used by default, holding the ID 1794 * of the desired method. 1795 */ 1796 public static final String DEFAULT_INPUT_METHOD = "default_input_method"; 1797 1798 /** 1799 * Whether the device has been provisioned (0 = false, 1 = true) 1800 */ 1801 public static final String DEVICE_PROVISIONED = "device_provisioned"; 1802 1803 /** 1804 * List of input methods that are currently enabled. This is a string 1805 * containing the IDs of all enabled input methods, each ID separated 1806 * by ':'. 1807 */ 1808 public static final String ENABLED_INPUT_METHODS = "enabled_input_methods"; 1809 1810 /** 1811 * Host name and port for a user-selected proxy. 1812 */ 1813 public static final String HTTP_PROXY = "http_proxy"; 1814 1815 /** 1816 * Whether the package installer should allow installation of apps downloaded from 1817 * sources other than the Android Market (vending machine). 1818 * 1819 * 1 = allow installing from other sources 1820 * 0 = only allow installing from the Android Market 1821 */ 1822 public static final String INSTALL_NON_MARKET_APPS = "install_non_market_apps"; 1823 1824 /** 1825 * Comma-separated list of location providers that activities may access. 1826 */ 1827 public static final String LOCATION_PROVIDERS_ALLOWED = "location_providers_allowed"; 1828 1829 /** 1830 * The Logging ID (a unique 64-bit value) as a hex string. 1831 * Used as a pseudonymous identifier for logging. 1832 * @deprecated This identifier is poorly initialized and has 1833 * many collisions. It should not be used. 1834 */ 1835 @Deprecated 1836 public static final String LOGGING_ID = "logging_id"; 1837 1838 /** 1839 * The Logging ID (a unique 64-bit value) as a hex string. 1840 * Used as a pseudonymous identifier for logging. 1841 * @hide 1842 */ 1843 public static final String LOGGING_ID2 = "logging_id2"; 1844 1845 /** 1846 * User preference for which network(s) should be used. Only the 1847 * connectivity service should touch this. 1848 */ 1849 public static final String NETWORK_PREFERENCE = "network_preference"; 1850 1851 /** 1852 */ 1853 public static final String PARENTAL_CONTROL_ENABLED = "parental_control_enabled"; 1854 1855 /** 1856 */ 1857 public static final String PARENTAL_CONTROL_LAST_UPDATE = "parental_control_last_update"; 1858 1859 /** 1860 */ 1861 public static final String PARENTAL_CONTROL_REDIRECT_URL = "parental_control_redirect_url"; 1862 1863 /** 1864 * Settings classname to launch when Settings is clicked from All 1865 * Applications. Needed because of user testing between the old 1866 * and new Settings apps. 1867 */ 1868 // TODO: 881807 1869 public static final String SETTINGS_CLASSNAME = "settings_classname"; 1870 1871 /** 1872 * USB Mass Storage Enabled 1873 */ 1874 public static final String USB_MASS_STORAGE_ENABLED = "usb_mass_storage_enabled"; 1875 1876 /** 1877 * If this setting is set (to anything), then all references 1878 * to Gmail on the device must change to Google Mail. 1879 */ 1880 public static final String USE_GOOGLE_MAIL = "use_google_mail"; 1881 1882 /** 1883 * Whether to notify the user of open networks. 1884 * <p> 1885 * If not connected and the scan results have an open network, we will 1886 * put this notification up. If we attempt to connect to a network or 1887 * the open network(s) disappear, we remove the notification. When we 1888 * show the notification, we will not show it again for 1889 * {@link android.provider.Settings.Secure#WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY} time. 1890 */ 1891 public static final String WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON = 1892 "wifi_networks_available_notification_on"; 1893 1894 /** 1895 * Delay (in seconds) before repeating the Wi-Fi networks available notification. 1896 * Connecting to a network will reset the timer. 1897 */ 1898 public static final String WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY = 1899 "wifi_networks_available_repeat_delay"; 1900 1901 /** 1902 * The number of radio channels that are allowed in the local 1903 * 802.11 regulatory domain. 1904 * @hide 1905 */ 1906 public static final String WIFI_NUM_ALLOWED_CHANNELS = "wifi_num_allowed_channels"; 1907 1908 /** 1909 * When the number of open networks exceeds this number, the 1910 * least-recently-used excess networks will be removed. 1911 */ 1912 public static final String WIFI_NUM_OPEN_NETWORKS_KEPT = "wifi_num_open_networks_kept"; 1913 1914 /** 1915 * Whether the Wi-Fi should be on. Only the Wi-Fi service should touch this. 1916 */ 1917 public static final String WIFI_ON = "wifi_on"; 1918 1919 /** 1920 * The acceptable packet loss percentage (range 0 - 100) before trying 1921 * another AP on the same network. 1922 */ 1923 public static final String WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE = 1924 "wifi_watchdog_acceptable_packet_loss_percentage"; 1925 1926 /** 1927 * The number of access points required for a network in order for the 1928 * watchdog to monitor it. 1929 */ 1930 public static final String WIFI_WATCHDOG_AP_COUNT = "wifi_watchdog_ap_count"; 1931 1932 /** 1933 * The delay between background checks. 1934 */ 1935 public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS = 1936 "wifi_watchdog_background_check_delay_ms"; 1937 1938 /** 1939 * Whether the Wi-Fi watchdog is enabled for background checking even 1940 * after it thinks the user has connected to a good access point. 1941 */ 1942 public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED = 1943 "wifi_watchdog_background_check_enabled"; 1944 1945 /** 1946 * The timeout for a background ping 1947 */ 1948 public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS = 1949 "wifi_watchdog_background_check_timeout_ms"; 1950 1951 /** 1952 * The number of initial pings to perform that *may* be ignored if they 1953 * fail. Again, if these fail, they will *not* be used in packet loss 1954 * calculation. For example, one network always seemed to time out for 1955 * the first couple pings, so this is set to 3 by default. 1956 */ 1957 public static final String WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT = 1958 "wifi_watchdog_initial_ignored_ping_count"; 1959 1960 /** 1961 * The maximum number of access points (per network) to attempt to test. 1962 * If this number is reached, the watchdog will no longer monitor the 1963 * initial connection state for the network. This is a safeguard for 1964 * networks containing multiple APs whose DNS does not respond to pings. 1965 */ 1966 public static final String WIFI_WATCHDOG_MAX_AP_CHECKS = "wifi_watchdog_max_ap_checks"; 1967 1968 /** 1969 * Whether the Wi-Fi watchdog is enabled. 1970 */ 1971 public static final String WIFI_WATCHDOG_ON = "wifi_watchdog_on"; 1972 1973 /** 1974 * A comma-separated list of SSIDs for which the Wi-Fi watchdog should be enabled. 1975 * @hide pending API council 1976 */ 1977 public static final String WIFI_WATCHDOG_WATCH_LIST = "wifi_watchdog_watch_list"; 1978 1979 /** 1980 * The number of pings to test if an access point is a good connection. 1981 */ 1982 public static final String WIFI_WATCHDOG_PING_COUNT = "wifi_watchdog_ping_count"; 1983 1984 /** 1985 * The delay between pings. 1986 */ 1987 public static final String WIFI_WATCHDOG_PING_DELAY_MS = "wifi_watchdog_ping_delay_ms"; 1988 1989 /** 1990 * The timeout per ping. 1991 */ 1992 public static final String WIFI_WATCHDOG_PING_TIMEOUT_MS = "wifi_watchdog_ping_timeout_ms"; 1993 1994 /** 1995 * The maximum number of times we will retry a connection to an access 1996 * point for which we have failed in acquiring an IP address from DHCP. 1997 * A value of N means that we will make N+1 connection attempts in all. 1998 * 1999 * @hide pending API Council approval 2000 */ 2001 public static final String WIFI_MAX_DHCP_RETRY_COUNT = "wifi_max_dhcp_retry_count"; 2002 2003 /** 2004 * Maximum amount of time in milliseconds to hold a wakelock while waiting for mobile 2005 * data connectivity to be established after a disconnect from Wi-Fi. 2006 * 2007 * @hide pending API Council approval 2008 */ 2009 public static final String WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS = 2010 "wifi_mobile_data_transition_wakelock_timeout_ms"; 2011 } 2012 2013 /** 2014 * Gservices settings, containing the network names for Google's 2015 * various services. This table holds simple name/addr pairs. 2016 * Addresses can be accessed through the getString() method. 2017 * 2018 * TODO: This should move to partner/google/... somewhere. 2019 * 2020 * @hide 2021 */ 2022 public static final class Gservices extends NameValueTable { 2023 public static final String SYS_PROP_SETTING_VERSION = "sys.settings_gservices_version"; 2024 2025 /** 2026 * Intent action broadcast when the Gservices table is updated by the server. 2027 * This is broadcast once after settings change (so many values may have been updated). 2028 */ 2029 @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION) 2030 public static final String CHANGED_ACTION = 2031 "com.google.gservices.intent.action.GSERVICES_CHANGED"; 2032 2033 private static volatile NameValueCache mNameValueCache = null; 2034 private static final Object mNameValueCacheLock = new Object(); 2035 2036 /** 2037 * Look up a name in the database. 2038 * @param resolver to access the database with 2039 * @param name to look up in the table 2040 * @return the corresponding value, or null if not present 2041 */ 2042 public static String getString(ContentResolver resolver, String name) { 2043 synchronized (mNameValueCacheLock) { 2044 if (mNameValueCache == null) { 2045 mNameValueCache = new NameValueCache(SYS_PROP_SETTING_VERSION, CONTENT_URI); 2046 } 2047 return mNameValueCache.getString(resolver, name); 2048 } 2049 } 2050 2051 /** 2052 * Store a name/value pair into the database. 2053 * @param resolver to access the database with 2054 * @param name to store 2055 * @param value to associate with the name 2056 * @return true if the value was set, false on database errors 2057 */ 2058 public static boolean putString(ContentResolver resolver, 2059 String name, String value) { 2060 return putString(resolver, CONTENT_URI, name, value); 2061 } 2062 2063 /** 2064 * Look up the value for name in the database, convert it to an int using Integer.parseInt 2065 * and return it. If it is null or if a NumberFormatException is caught during the 2066 * conversion then return defValue. 2067 */ 2068 public static int getInt(ContentResolver resolver, String name, int defValue) { 2069 String valString = getString(resolver, name); 2070 int value; 2071 try { 2072 value = valString != null ? Integer.parseInt(valString) : defValue; 2073 } catch (NumberFormatException e) { 2074 value = defValue; 2075 } 2076 return value; 2077 } 2078 2079 /** 2080 * Look up the value for name in the database, convert it to a long using Long.parseLong 2081 * and return it. If it is null or if a NumberFormatException is caught during the 2082 * conversion then return defValue. 2083 */ 2084 public static long getLong(ContentResolver resolver, String name, long defValue) { 2085 String valString = getString(resolver, name); 2086 long value; 2087 try { 2088 value = valString != null ? Long.parseLong(valString) : defValue; 2089 } catch (NumberFormatException e) { 2090 value = defValue; 2091 } 2092 return value; 2093 } 2094 2095 /** 2096 * Construct the content URI for a particular name/value pair, 2097 * useful for monitoring changes with a ContentObserver. 2098 * @param name to look up in the table 2099 * @return the corresponding content URI, or null if not present 2100 */ 2101 public static Uri getUriFor(String name) { 2102 return getUriFor(CONTENT_URI, name); 2103 } 2104 2105 /** 2106 * The content:// style URL for this table 2107 */ 2108 public static final Uri CONTENT_URI = 2109 Uri.parse("content://" + AUTHORITY + "/gservices"); 2110 2111 /** 2112 * MMS - URL to use for HTTP "x-wap-profile" header 2113 */ 2114 public static final String MMS_X_WAP_PROFILE_URL 2115 = "mms_x_wap_profile_url"; 2116 2117 /** 2118 * YouTube - the flag to indicate whether to use proxy 2119 */ 2120 public static final String YOUTUBE_USE_PROXY 2121 = "youtube_use_proxy"; 2122 2123 /** 2124 * MMS - maximum message size in bytes for a MMS message. 2125 */ 2126 public static final String MMS_MAXIMUM_MESSAGE_SIZE 2127 = "mms_maximum_message_size"; 2128 2129 /** 2130 * Event tags from the kernel event log to upload during checkin. 2131 */ 2132 public static final String CHECKIN_EVENTS = "checkin_events"; 2133 2134 /** 2135 * The interval (in seconds) between periodic checkin attempts. 2136 */ 2137 public static final String CHECKIN_INTERVAL = "checkin_interval"; 2138 2139 /** 2140 * How frequently (in seconds) to check the memory status of the 2141 * device. 2142 */ 2143 public static final String MEMCHECK_INTERVAL = "memcheck_interval"; 2144 2145 /** 2146 * Max frequency (in seconds) to log memory check stats, in realtime 2147 * seconds. This allows for throttling of logs when the device is 2148 * running for large amounts of time. 2149 */ 2150 public static final String MEMCHECK_LOG_REALTIME_INTERVAL = 2151 "memcheck_log_realtime_interval"; 2152 2153 /** 2154 * Boolean indicating whether rebooting due to system memory checks 2155 * is enabled. 2156 */ 2157 public static final String MEMCHECK_SYSTEM_ENABLED = "memcheck_system_enabled"; 2158 2159 /** 2160 * How many bytes the system process must be below to avoid scheduling 2161 * a soft reboot. This reboot will happen when it is next determined 2162 * to be a good time. 2163 */ 2164 public static final String MEMCHECK_SYSTEM_SOFT_THRESHOLD = "memcheck_system_soft"; 2165 2166 /** 2167 * How many bytes the system process must be below to avoid scheduling 2168 * a hard reboot. This reboot will happen immediately. 2169 */ 2170 public static final String MEMCHECK_SYSTEM_HARD_THRESHOLD = "memcheck_system_hard"; 2171 2172 /** 2173 * How many bytes the phone process must be below to avoid scheduling 2174 * a soft restart. This restart will happen when it is next determined 2175 * to be a good time. 2176 */ 2177 public static final String MEMCHECK_PHONE_SOFT_THRESHOLD = "memcheck_phone_soft"; 2178 2179 /** 2180 * How many bytes the phone process must be below to avoid scheduling 2181 * a hard restart. This restart will happen immediately. 2182 */ 2183 public static final String MEMCHECK_PHONE_HARD_THRESHOLD = "memcheck_phone_hard"; 2184 2185 /** 2186 * Boolean indicating whether restarting the phone process due to 2187 * memory checks is enabled. 2188 */ 2189 public static final String MEMCHECK_PHONE_ENABLED = "memcheck_phone_enabled"; 2190 2191 /** 2192 * First time during the day it is okay to kill processes 2193 * or reboot the device due to low memory situations. This number is 2194 * in seconds since midnight. 2195 */ 2196 public static final String MEMCHECK_EXEC_START_TIME = "memcheck_exec_start_time"; 2197 2198 /** 2199 * Last time during the day it is okay to kill processes 2200 * or reboot the device due to low memory situations. This number is 2201 * in seconds since midnight. 2202 */ 2203 public static final String MEMCHECK_EXEC_END_TIME = "memcheck_exec_end_time"; 2204 2205 /** 2206 * How long the screen must have been off in order to kill processes 2207 * or reboot. This number is in seconds. A value of -1 means to 2208 * entirely disregard whether the screen is on. 2209 */ 2210 public static final String MEMCHECK_MIN_SCREEN_OFF = "memcheck_min_screen_off"; 2211 2212 /** 2213 * How much time there must be until the next alarm in order to kill processes 2214 * or reboot. This number is in seconds. Note: this value must be 2215 * smaller than {@link #MEMCHECK_RECHECK_INTERVAL} or else it will 2216 * always see an alarm scheduled within its time. 2217 */ 2218 public static final String MEMCHECK_MIN_ALARM = "memcheck_min_alarm"; 2219 2220 /** 2221 * How frequently to check whether it is a good time to restart things, 2222 * if the device is in a bad state. This number is in seconds. Note: 2223 * this value must be larger than {@link #MEMCHECK_MIN_ALARM} or else 2224 * the alarm to schedule the recheck will always appear within the 2225 * minimum "do not execute now" time. 2226 */ 2227 public static final String MEMCHECK_RECHECK_INTERVAL = "memcheck_recheck_interval"; 2228 2229 /** 2230 * How frequently (in DAYS) to reboot the device. If 0, no reboots 2231 * will occur. 2232 */ 2233 public static final String REBOOT_INTERVAL = "reboot_interval"; 2234 2235 /** 2236 * First time during the day it is okay to force a reboot of the 2237 * device (if REBOOT_INTERVAL is set). This number is 2238 * in seconds since midnight. 2239 */ 2240 public static final String REBOOT_START_TIME = "reboot_start_time"; 2241 2242 /** 2243 * The window of time (in seconds) after each REBOOT_INTERVAL in which 2244 * a reboot can be executed. If 0, a reboot will always be executed at 2245 * exactly the given time. Otherwise, it will only be executed if 2246 * the device is idle within the window. 2247 */ 2248 public static final String REBOOT_WINDOW = "reboot_window"; 2249 2250 /** 2251 * The minimum version of the server that is required in order for the device to accept 2252 * the server's recommendations about the initial sync settings to use. When this is unset, 2253 * blank or can't be interpreted as an integer then we will not ask the server for a 2254 * recommendation. 2255 */ 2256 public static final String GMAIL_CONFIG_INFO_MIN_SERVER_VERSION = 2257 "gmail_config_info_min_server_version"; 2258 2259 /** 2260 * Controls whether Gmail offers a preview button for images. 2261 */ 2262 public static final String GMAIL_DISALLOW_IMAGE_PREVIEWS = "gmail_disallow_image_previews"; 2263 2264 /** 2265 * The timeout in milliseconds that Gmail uses when opening a connection and reading 2266 * from it. A missing value or a value of -1 instructs Gmail to use the defaults provided 2267 * by GoogleHttpClient. 2268 */ 2269 public static final String GMAIL_TIMEOUT_MS = "gmail_timeout_ms"; 2270 2271 /** 2272 * Controls whether Gmail will request an expedited sync when a message is sent. Value must 2273 * be an integer where non-zero means true. Defaults to 1. 2274 */ 2275 public static final String GMAIL_SEND_IMMEDIATELY = "gmail_send_immediately"; 2276 2277 /** 2278 * Hostname of the GTalk server. 2279 */ 2280 public static final String GTALK_SERVICE_HOSTNAME = "gtalk_hostname"; 2281 2282 /** 2283 * Secure port of the GTalk server. 2284 */ 2285 public static final String GTALK_SERVICE_SECURE_PORT = "gtalk_secure_port"; 2286 2287 /** 2288 * The server configurable RMQ acking interval 2289 */ 2290 public static final String GTALK_SERVICE_RMQ_ACK_INTERVAL = "gtalk_rmq_ack_interval"; 2291 2292 /** 2293 * The minimum reconnect delay for short network outages or when the network is suspended 2294 * due to phone use. 2295 */ 2296 public static final String GTALK_SERVICE_MIN_RECONNECT_DELAY_SHORT = 2297 "gtalk_min_reconnect_delay_short"; 2298 2299 /** 2300 * The reconnect variant range for short network outages or when the network is suspended 2301 * due to phone use. A random number between 0 and this constant is computed and 2302 * added to {@link #GTALK_SERVICE_MIN_RECONNECT_DELAY_SHORT} to form the initial reconnect 2303 * delay. 2304 */ 2305 public static final String GTALK_SERVICE_RECONNECT_VARIANT_SHORT = 2306 "gtalk_reconnect_variant_short"; 2307 2308 /** 2309 * The minimum reconnect delay for long network outages 2310 */ 2311 public static final String GTALK_SERVICE_MIN_RECONNECT_DELAY_LONG = 2312 "gtalk_min_reconnect_delay_long"; 2313 2314 /** 2315 * The reconnect variant range for long network outages. A random number between 0 and this 2316 * constant is computed and added to {@link #GTALK_SERVICE_MIN_RECONNECT_DELAY_LONG} to 2317 * form the initial reconnect delay. 2318 */ 2319 public static final String GTALK_SERVICE_RECONNECT_VARIANT_LONG = 2320 "gtalk_reconnect_variant_long"; 2321 2322 /** 2323 * The maximum reconnect delay time, in milliseconds. 2324 */ 2325 public static final String GTALK_SERVICE_MAX_RECONNECT_DELAY = 2326 "gtalk_max_reconnect_delay"; 2327 2328 /** 2329 * The network downtime that is considered "short" for the above calculations, 2330 * in milliseconds. 2331 */ 2332 public static final String GTALK_SERVICE_SHORT_NETWORK_DOWNTIME = 2333 "gtalk_short_network_downtime"; 2334 2335 /** 2336 * How frequently we send heartbeat pings to the GTalk server. Receiving a server packet 2337 * will reset the heartbeat timer. The away heartbeat should be used when the user is 2338 * logged into the GTalk app, but not actively using it. 2339 */ 2340 public static final String GTALK_SERVICE_AWAY_HEARTBEAT_INTERVAL_MS = 2341 "gtalk_heartbeat_ping_interval_ms"; // keep the string backward compatible 2342 2343 /** 2344 * How frequently we send heartbeat pings to the GTalk server. Receiving a server packet 2345 * will reset the heartbeat timer. The active heartbeat should be used when the user is 2346 * actively using the GTalk app. 2347 */ 2348 public static final String GTALK_SERVICE_ACTIVE_HEARTBEAT_INTERVAL_MS = 2349 "gtalk_active_heartbeat_ping_interval_ms"; 2350 2351 /** 2352 * How frequently we send heartbeat pings to the GTalk server. Receiving a server packet 2353 * will reset the heartbeat timer. The sync heartbeat should be used when the user isn't 2354 * logged into the GTalk app, but auto-sync is enabled. 2355 */ 2356 public static final String GTALK_SERVICE_SYNC_HEARTBEAT_INTERVAL_MS = 2357 "gtalk_sync_heartbeat_ping_interval_ms"; 2358 2359 /** 2360 * How frequently we send heartbeat pings to the GTalk server. Receiving a server packet 2361 * will reset the heartbeat timer. The no sync heartbeat should be used when the user isn't 2362 * logged into the GTalk app, and auto-sync is not enabled. 2363 */ 2364 public static final String GTALK_SERVICE_NOSYNC_HEARTBEAT_INTERVAL_MS = 2365 "gtalk_nosync_heartbeat_ping_interval_ms"; 2366 2367 /** 2368 * How long we wait to receive a heartbeat ping acknowledgement (or another packet) 2369 * from the GTalk server, before deeming the connection dead. 2370 */ 2371 public static final String GTALK_SERVICE_HEARTBEAT_ACK_TIMEOUT_MS = 2372 "gtalk_heartbeat_ack_timeout_ms"; 2373 2374 /** 2375 * How long after screen is turned off before we consider the user to be idle. 2376 */ 2377 public static final String GTALK_SERVICE_IDLE_TIMEOUT_MS = 2378 "gtalk_idle_timeout_ms"; 2379 2380 /** 2381 * By default, GTalkService will always connect to the server regardless of the auto-sync 2382 * setting. However, if this parameter is true, then GTalkService will only connect 2383 * if auto-sync is enabled. Using the GTalk app will trigger the connection too. 2384 */ 2385 public static final String GTALK_SERVICE_CONNECT_ON_AUTO_SYNC = 2386 "gtalk_connect_on_auto_sync"; 2387 2388 /** 2389 * GTalkService holds a wakelock while broadcasting the intent for data message received. 2390 * It then automatically release the wakelock after a timeout. This setting controls what 2391 * the timeout should be. 2392 */ 2393 public static final String GTALK_DATA_MESSAGE_WAKELOCK_MS = 2394 "gtalk_data_message_wakelock_ms"; 2395 2396 /** 2397 * The socket read timeout used to control how long ssl handshake wait for reads before 2398 * timing out. This is needed so the ssl handshake doesn't hang for a long time in some 2399 * circumstances. 2400 */ 2401 public static final String GTALK_SSL_HANDSHAKE_TIMEOUT_MS = 2402 "gtalk_ssl_handshake_timeout_ms"; 2403 2404 /** 2405 * How many bytes long a message has to be, in order to be gzipped. 2406 */ 2407 public static final String SYNC_MIN_GZIP_BYTES = 2408 "sync_min_gzip_bytes"; 2409 2410 /** 2411 * The hash value of the current provisioning settings 2412 */ 2413 public static final String PROVISIONING_DIGEST = "digest"; 2414 2415 /** 2416 * Provisioning keys to block from server update 2417 */ 2418 public static final String PROVISIONING_OVERRIDE = "override"; 2419 2420 /** 2421 * "Generic" service name for authentication requests. 2422 */ 2423 public static final String GOOGLE_LOGIN_GENERIC_AUTH_SERVICE 2424 = "google_login_generic_auth_service"; 2425 2426 /** 2427 * Frequency in milliseconds at which we should sync the locally installed Vending Machine 2428 * content with the server. 2429 */ 2430 public static final String VENDING_SYNC_FREQUENCY_MS = "vending_sync_frequency_ms"; 2431 2432 /** 2433 * Support URL that is opened in a browser when user clicks on 'Help and Info' in Vending 2434 * Machine. 2435 */ 2436 public static final String VENDING_SUPPORT_URL = "vending_support_url"; 2437 2438 /** 2439 * Indicates if Vending Machine requires a SIM to be in the phone to allow a purchase. 2440 * 2441 * true = SIM is required 2442 * false = SIM is not required 2443 */ 2444 public static final String VENDING_REQUIRE_SIM_FOR_PURCHASE = 2445 "vending_require_sim_for_purchase"; 2446 2447 /** 2448 * The current version id of the Vending Machine terms of service. 2449 */ 2450 public static final String VENDING_TOS_VERSION = "vending_tos_version"; 2451 2452 /** 2453 * URL that points to the terms of service for Vending Machine. 2454 */ 2455 public static final String VENDING_TOS_URL = "vending_tos_url"; 2456 2457 /** 2458 * Whether to use sierraqa instead of sierra tokens for the purchase flow in 2459 * Vending Machine. 2460 * 2461 * true = use sierraqa 2462 * false = use sierra (default) 2463 */ 2464 public static final String VENDING_USE_CHECKOUT_QA_SERVICE = 2465 "vending_use_checkout_qa_service"; 2466 2467 /** 2468 * URL that points to the legal terms of service to display in Settings. 2469 * <p> 2470 * This should be a https URL. For a pretty user-friendly URL, use 2471 * {@link #SETTINGS_TOS_PRETTY_URL}. 2472 */ 2473 public static final String SETTINGS_TOS_URL = "settings_tos_url"; 2474 2475 /** 2476 * URL that points to the legal terms of service to display in Settings. 2477 * <p> 2478 * This should be a pretty http URL. For the URL the device will access 2479 * via Settings, use {@link #SETTINGS_TOS_URL}. 2480 */ 2481 public static final String SETTINGS_TOS_PRETTY_URL = "settings_tos_pretty_url"; 2482 2483 /** 2484 * URL that points to the contributors to display in Settings. 2485 * <p> 2486 * This should be a https URL. For a pretty user-friendly URL, use 2487 * {@link #SETTINGS_CONTRIBUTORS_PRETTY_URL}. 2488 */ 2489 public static final String SETTINGS_CONTRIBUTORS_URL = "settings_contributors_url"; 2490 2491 /** 2492 * URL that points to the contributors to display in Settings. 2493 * <p> 2494 * This should be a pretty http URL. For the URL the device will access 2495 * via Settings, use {@link #SETTINGS_CONTRIBUTORS_URL}. 2496 */ 2497 public static final String SETTINGS_CONTRIBUTORS_PRETTY_URL = 2498 "settings_contributors_pretty_url"; 2499 2500 /** 2501 * URL that points to the Terms Of Service for the device. 2502 * <p> 2503 * This should be a pretty http URL. 2504 */ 2505 public static final String SETUP_GOOGLE_TOS_URL = "setup_google_tos_url"; 2506 2507 /** 2508 * URL that points to the Android privacy policy for the device. 2509 * <p> 2510 * This should be a pretty http URL. 2511 */ 2512 public static final String SETUP_ANDROID_PRIVACY_URL = "setup_android_privacy_url"; 2513 2514 /** 2515 * URL that points to the Google privacy policy for the device. 2516 * <p> 2517 * This should be a pretty http URL. 2518 */ 2519 public static final String SETUP_GOOGLE_PRIVACY_URL = "setup_google_privacy_url"; 2520 2521 /** 2522 * Request an MSISDN token for various Google services. 2523 */ 2524 public static final String USE_MSISDN_TOKEN = "use_msisdn_token"; 2525 2526 /** 2527 * RSA public key used to encrypt passwords stored in the database. 2528 */ 2529 public static final String GLS_PUBLIC_KEY = "google_login_public_key"; 2530 2531 /** 2532 * Only check parental control status if this is set to "true". 2533 */ 2534 public static final String PARENTAL_CONTROL_CHECK_ENABLED = 2535 "parental_control_check_enabled"; 2536 2537 /** 2538 * The list of applications we need to block if parental control is 2539 * enabled. 2540 */ 2541 public static final String PARENTAL_CONTROL_APPS_LIST = 2542 "parental_control_apps_list"; 2543 2544 /** 2545 * Duration in which parental control status is valid. 2546 */ 2547 public static final String PARENTAL_CONTROL_TIMEOUT_IN_MS = 2548 "parental_control_timeout_in_ms"; 2549 2550 /** 2551 * When parental control is off, we expect to get this string from the 2552 * litmus url. 2553 */ 2554 public static final String PARENTAL_CONTROL_EXPECTED_RESPONSE = 2555 "parental_control_expected_response"; 2556 2557 /** 2558 * When the litmus url returns a 302, declare parental control to be on 2559 * only if the redirect url matches this regular expression. 2560 */ 2561 public static final String PARENTAL_CONTROL_REDIRECT_REGEX = 2562 "parental_control_redirect_regex"; 2563 2564 /** 2565 * Threshold for the amount of change in disk free space required to report the amount of 2566 * free space. Used to prevent spamming the logs when the disk free space isn't changing 2567 * frequently. 2568 */ 2569 public static final String DISK_FREE_CHANGE_REPORTING_THRESHOLD = 2570 "disk_free_change_reporting_threshold"; 2571 2572 /** 2573 * Prefix for new Google services published by the checkin 2574 * server. 2575 */ 2576 public static final String GOOGLE_SERVICES_PREFIX 2577 = "google_services:"; 2578 2579 /** 2580 * The maximum reconnect delay for short network outages or when the network is suspended 2581 * due to phone use. 2582 */ 2583 public static final String SYNC_MAX_RETRY_DELAY_IN_SECONDS = 2584 "sync_max_retry_delay_in_seconds"; 2585 2586 /** 2587 * Minimum percentage of free storage on the device that is used to determine if 2588 * the device is running low on storage. 2589 * Say this value is set to 10, the device is considered running low on storage 2590 * if 90% or more of the device storage is filled up. 2591 */ 2592 public static final String SYS_STORAGE_THRESHOLD_PERCENTAGE = 2593 "sys_storage_threshold_percentage"; 2594 2595 /** 2596 * The interval in minutes after which the amount of free storage left on the 2597 * device is logged to the event log 2598 */ 2599 public static final String SYS_FREE_STORAGE_LOG_INTERVAL = 2600 "sys_free_storage_log_interval"; 2601 2602 /** 2603 * The interval in milliseconds at which to check the number of SMS sent 2604 * out without asking for use permit, to limit the un-authorized SMS 2605 * usage. 2606 */ 2607 public static final String SMS_OUTGOING_CEHCK_INTERVAL_MS = 2608 "sms_outgoing_check_interval_ms"; 2609 2610 /** 2611 * The number of outgoing SMS sent without asking for user permit 2612 * (of {@link #SMS_OUTGOING_CEHCK_INTERVAL_MS} 2613 */ 2614 public static final String SMS_OUTGOING_CEHCK_MAX_COUNT = 2615 "sms_outgoing_check_max_count"; 2616 2617 /** 2618 * The interval in milliseconds at which to check packet counts on the 2619 * mobile data interface when screen is on, to detect possible data 2620 * connection problems. 2621 */ 2622 public static final String PDP_WATCHDOG_POLL_INTERVAL_MS = 2623 "pdp_watchdog_poll_interval_ms"; 2624 2625 /** 2626 * The interval in milliseconds at which to check packet counts on the 2627 * mobile data interface when screen is off, to detect possible data 2628 * connection problems. 2629 */ 2630 public static final String PDP_WATCHDOG_LONG_POLL_INTERVAL_MS = 2631 "pdp_watchdog_long_poll_interval_ms"; 2632 2633 /** 2634 * The interval in milliseconds at which to check packet counts on the 2635 * mobile data interface after {@link #PDP_WATCHDOG_TRIGGER_PACKET_COUNT} 2636 * outgoing packets has been reached without incoming packets. 2637 */ 2638 public static final String PDP_WATCHDOG_ERROR_POLL_INTERVAL_MS = 2639 "pdp_watchdog_error_poll_interval_ms"; 2640 2641 /** 2642 * The number of outgoing packets sent without seeing an incoming packet 2643 * that triggers a countdown (of {@link #PDP_WATCHDOG_ERROR_POLL_COUNT} 2644 * device is logged to the event log 2645 */ 2646 public static final String PDP_WATCHDOG_TRIGGER_PACKET_COUNT = 2647 "pdp_watchdog_trigger_packet_count"; 2648 2649 /** 2650 * The number of polls to perform (at {@link #PDP_WATCHDOG_ERROR_POLL_INTERVAL_MS}) 2651 * after hitting {@link #PDP_WATCHDOG_TRIGGER_PACKET_COUNT} before 2652 * attempting data connection recovery. 2653 */ 2654 public static final String PDP_WATCHDOG_ERROR_POLL_COUNT = 2655 "pdp_watchdog_error_poll_count"; 2656 2657 /** 2658 * The number of failed PDP reset attempts before moving to something more 2659 * drastic: re-registering to the network. 2660 */ 2661 public static final String PDP_WATCHDOG_MAX_PDP_RESET_FAIL_COUNT = 2662 "pdp_watchdog_max_pdp_reset_fail_count"; 2663 2664 /** 2665 * Address to ping as a last sanity check before attempting any recovery. 2666 * Unset or set to "0.0.0.0" to skip this check. 2667 */ 2668 public static final String PDP_WATCHDOG_PING_ADDRESS = "pdp_watchdog_ping_address"; 2669 2670 /** 2671 * The "-w deadline" parameter for the ping, ie, the max time in 2672 * seconds to spend pinging. 2673 */ 2674 public static final String PDP_WATCHDOG_PING_DEADLINE = "pdp_watchdog_ping_deadline"; 2675 2676 /** 2677 * The interval in milliseconds at which to check gprs registration 2678 * after the first registration mismatch of gprs and voice service, 2679 * to detect possible data network registration problems. 2680 * 2681 */ 2682 public static final String GPRS_REGISTER_CHECK_PERIOD_MS = 2683 "gprs_register_check_period_ms"; 2684 2685 /** 2686 * Screen timeout in milliseconds corresponding to the 2687 * PowerManager's POKE_LOCK_SHORT_TIMEOUT flag (i.e. the fastest 2688 * possible screen timeout behavior.) 2689 */ 2690 public static final String SHORT_KEYLIGHT_DELAY_MS = 2691 "short_keylight_delay_ms"; 2692 2693 /** 2694 * URL that points to the voice search servers. To be factored out of this class. 2695 */ 2696 public static final String VOICE_SEARCH_URL = "voice_search_url"; 2697 2698 /** 2699 * Speech encoding used with voice search on 3G networks. To be factored out of this class. 2700 */ 2701 public static final String VOICE_SEARCH_ENCODING_THREE_G = "voice_search_encoding_three_g"; 2702 2703 /** 2704 * Speech encoding used with voice search on WIFI networks. To be factored out of this class. 2705 */ 2706 public static final String VOICE_SEARCH_ENCODING_WIFI = "voice_search_encoding_wifi"; 2707 2708 2709 /** 2710 * @deprecated 2711 * @hide 2712 */ 2713 @Deprecated // Obviated by NameValueCache: just fetch the value directly. 2714 public static class QueryMap extends ContentQueryMap { 2715 2716 public QueryMap(ContentResolver contentResolver, Cursor cursor, boolean keepUpdated, 2717 Handler handlerForUpdateNotifications) { 2718 super(cursor, NAME, keepUpdated, handlerForUpdateNotifications); 2719 } 2720 2721 public QueryMap(ContentResolver contentResolver, boolean keepUpdated, 2722 Handler handlerForUpdateNotifications) { 2723 this(contentResolver, 2724 contentResolver.query(CONTENT_URI, null, null, null, null), 2725 keepUpdated, handlerForUpdateNotifications); 2726 } 2727 2728 public String getString(String name) { 2729 ContentValues cv = getValues(name); 2730 if (cv == null) return null; 2731 return cv.getAsString(VALUE); 2732 } 2733 } 2734 2735 } 2736 2737 /** 2738 * User-defined bookmarks and shortcuts. The target of each bookmark is an 2739 * Intent URL, allowing it to be either a web page or a particular 2740 * application activity. 2741 * 2742 * @hide 2743 */ 2744 public static final class Bookmarks implements BaseColumns 2745 { 2746 private static final String TAG = "Bookmarks"; 2747 2748 /** 2749 * The content:// style URL for this table 2750 */ 2751 public static final Uri CONTENT_URI = 2752 Uri.parse("content://" + AUTHORITY + "/bookmarks"); 2753 2754 /** 2755 * The row ID. 2756 * <p>Type: INTEGER</p> 2757 */ 2758 public static final String ID = "_id"; 2759 2760 /** 2761 * Descriptive name of the bookmark that can be displayed to the user. 2762 * If this is empty, the title should be resolved at display time (use 2763 * {@link #getTitle(Context, Cursor)} any time you want to display the 2764 * title of a bookmark.) 2765 * <P> 2766 * Type: TEXT 2767 * </P> 2768 */ 2769 public static final String TITLE = "title"; 2770 2771 /** 2772 * Arbitrary string (displayed to the user) that allows bookmarks to be 2773 * organized into categories. There are some special names for 2774 * standard folders, which all start with '@'. The label displayed for 2775 * the folder changes with the locale (via {@link #labelForFolder}) but 2776 * the folder name does not change so you can consistently query for 2777 * the folder regardless of the current locale. 2778 * 2779 * <P>Type: TEXT</P> 2780 * 2781 */ 2782 public static final String FOLDER = "folder"; 2783 2784 /** 2785 * The Intent URL of the bookmark, describing what it points to. This 2786 * value is given to {@link android.content.Intent#getIntent} to create 2787 * an Intent that can be launched. 2788 * <P>Type: TEXT</P> 2789 */ 2790 public static final String INTENT = "intent"; 2791 2792 /** 2793 * Optional shortcut character associated with this bookmark. 2794 * <P>Type: INTEGER</P> 2795 */ 2796 public static final String SHORTCUT = "shortcut"; 2797 2798 /** 2799 * The order in which the bookmark should be displayed 2800 * <P>Type: INTEGER</P> 2801 */ 2802 public static final String ORDERING = "ordering"; 2803 2804 private static final String[] sIntentProjection = { INTENT }; 2805 private static final String[] sShortcutProjection = { ID, SHORTCUT }; 2806 private static final String sShortcutSelection = SHORTCUT + "=?"; 2807 2808 /** 2809 * Convenience function to retrieve the bookmarked Intent for a 2810 * particular shortcut key. 2811 * 2812 * @param cr The ContentResolver to query. 2813 * @param shortcut The shortcut key. 2814 * 2815 * @return Intent The bookmarked URL, or null if there is no bookmark 2816 * matching the given shortcut. 2817 */ 2818 public static Intent getIntentForShortcut(ContentResolver cr, char shortcut) 2819 { 2820 Intent intent = null; 2821 2822 Cursor c = cr.query(CONTENT_URI, 2823 sIntentProjection, sShortcutSelection, 2824 new String[] { String.valueOf((int) shortcut) }, ORDERING); 2825 // Keep trying until we find a valid shortcut 2826 try { 2827 while (intent == null && c.moveToNext()) { 2828 try { 2829 String intentURI = c.getString(c.getColumnIndexOrThrow(INTENT)); 2830 intent = Intent.getIntent(intentURI); 2831 } catch (java.net.URISyntaxException e) { 2832 // The stored URL is bad... ignore it. 2833 } catch (IllegalArgumentException e) { 2834 // Column not found 2835 Log.e(TAG, "Intent column not found", e); 2836 } 2837 } 2838 } finally { 2839 if (c != null) c.close(); 2840 } 2841 2842 return intent; 2843 } 2844 2845 /** 2846 * Add a new bookmark to the system. 2847 * 2848 * @param cr The ContentResolver to query. 2849 * @param intent The desired target of the bookmark. 2850 * @param title Bookmark title that is shown to the user; null if none 2851 * or it should be resolved to the intent's title. 2852 * @param folder Folder in which to place the bookmark; null if none. 2853 * @param shortcut Shortcut that will invoke the bookmark; 0 if none. If 2854 * this is non-zero and there is an existing bookmark entry 2855 * with this same shortcut, then that existing shortcut is 2856 * cleared (the bookmark is not removed). 2857 * @return The unique content URL for the new bookmark entry. 2858 */ 2859 public static Uri add(ContentResolver cr, 2860 Intent intent, 2861 String title, 2862 String folder, 2863 char shortcut, 2864 int ordering) 2865 { 2866 // If a shortcut is supplied, and it is already defined for 2867 // another bookmark, then remove the old definition. 2868 if (shortcut != 0) { 2869 Cursor c = cr.query(CONTENT_URI, 2870 sShortcutProjection, sShortcutSelection, 2871 new String[] { String.valueOf((int) shortcut) }, null); 2872 try { 2873 if (c.moveToFirst()) { 2874 while (c.getCount() > 0) { 2875 if (!c.deleteRow()) { 2876 Log.w(TAG, "Could not delete existing shortcut row"); 2877 } 2878 } 2879 } 2880 } finally { 2881 if (c != null) c.close(); 2882 } 2883 } 2884 2885 ContentValues values = new ContentValues(); 2886 if (title != null) values.put(TITLE, title); 2887 if (folder != null) values.put(FOLDER, folder); 2888 values.put(INTENT, intent.toURI()); 2889 if (shortcut != 0) values.put(SHORTCUT, (int) shortcut); 2890 values.put(ORDERING, ordering); 2891 return cr.insert(CONTENT_URI, values); 2892 } 2893 2894 /** 2895 * Return the folder name as it should be displayed to the user. This 2896 * takes care of localizing special folders. 2897 * 2898 * @param r Resources object for current locale; only need access to 2899 * system resources. 2900 * @param folder The value found in the {@link #FOLDER} column. 2901 * 2902 * @return CharSequence The label for this folder that should be shown 2903 * to the user. 2904 */ 2905 public static CharSequence getLabelForFolder(Resources r, String folder) { 2906 return folder; 2907 } 2908 2909 /** 2910 * Return the title as it should be displayed to the user. This takes 2911 * care of localizing bookmarks that point to activities. 2912 * 2913 * @param context A context. 2914 * @param cursor A cursor pointing to the row whose title should be 2915 * returned. The cursor must contain at least the 2916 * {@link #TITLE} and {@link #INTENT} columns. 2917 * @return A title that is localized and can be displayed to the user. 2918 */ 2919 public static CharSequence getTitle(Context context, Cursor cursor) { 2920 int titleColumn = cursor.getColumnIndex(TITLE); 2921 int intentColumn = cursor.getColumnIndex(INTENT); 2922 if (titleColumn == -1 || intentColumn == -1) { 2923 throw new IllegalArgumentException( 2924 "The cursor must contain the TITLE and INTENT columns."); 2925 } 2926 2927 String title = cursor.getString(titleColumn); 2928 if (!TextUtils.isEmpty(title)) { 2929 return title; 2930 } 2931 2932 String intentUri = cursor.getString(intentColumn); 2933 if (TextUtils.isEmpty(intentUri)) { 2934 return ""; 2935 } 2936 2937 Intent intent; 2938 try { 2939 intent = Intent.getIntent(intentUri); 2940 } catch (URISyntaxException e) { 2941 return ""; 2942 } 2943 2944 PackageManager packageManager = context.getPackageManager(); 2945 ResolveInfo info = packageManager.resolveActivity(intent, 0); 2946 return info.loadLabel(packageManager); 2947 } 2948 } 2949 2950 /** 2951 * Returns the GTalk JID resource associated with this device. 2952 * 2953 * @return String the JID resource of the device. It uses the device IMEI in the computation 2954 * of the JID resource. If IMEI is not ready (i.e. telephony module not ready), we'll return 2955 * an empty string. 2956 * @hide 2957 */ 2958 // TODO: we shouldn't not have a permenant Jid resource, as that's an easy target for 2959 // spams. We should change it once a while, like when we resubscribe to the subscription feeds 2960 // server. 2961 // (also, should this live in GTalkService?) 2962 public static synchronized String getJidResource() { 2963 if (sJidResource != null) { 2964 return sJidResource; 2965 } 2966 2967 MessageDigest digest; 2968 try { 2969 digest = MessageDigest.getInstance("SHA-1"); 2970 } catch (NoSuchAlgorithmException e) { 2971 throw new RuntimeException("this should never happen"); 2972 } 2973 2974 String imei = TelephonyManager.getDefault().getDeviceId(); 2975 if (TextUtils.isEmpty(imei)) { 2976 return ""; 2977 } 2978 2979 byte[] hashedImei = digest.digest(imei.getBytes()); 2980 String id = new String(Base64.encodeBase64(hashedImei), 0, 12); 2981 id = id.replaceAll("/", "_"); 2982 sJidResource = JID_RESOURCE_PREFIX + id; 2983 return sJidResource; 2984 } 2985 2986 /** 2987 * Returns the device ID that we should use when connecting to the mobile gtalk server. 2988 * This is a string like "android-0x1242", where the hex string is the Android ID obtained 2989 * from the GoogleLoginService. 2990 * 2991 * @param androidId The Android ID for this device. 2992 * @return The device ID that should be used when connecting to the mobile gtalk server. 2993 * @hide 2994 */ 2995 public static String getGTalkDeviceId(long androidId) { 2996 return "android-" + Long.toHexString(androidId); 2997 } 2998} 2999