Settings.java revision b3222875943efba066896c140b7cf7d58b423870
1/* 2 * Copyright (C) 2006 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17package android.provider; 18 19import com.google.android.collect.Maps; 20 21import org.apache.commons.codec.binary.Base64; 22 23import android.annotation.SdkConstant; 24import android.annotation.SdkConstant.SdkConstantType; 25import android.content.ContentQueryMap; 26import android.content.ContentResolver; 27import android.content.ContentValues; 28import android.content.Context; 29import android.content.Intent; 30import android.content.pm.PackageManager; 31import android.content.pm.ResolveInfo; 32import android.content.res.Configuration; 33import android.content.res.Resources; 34import android.database.Cursor; 35import android.database.SQLException; 36import android.net.Uri; 37import android.os.*; 38import android.telephony.TelephonyManager; 39import android.text.TextUtils; 40import android.util.AndroidException; 41import android.util.Log; 42 43import java.net.URISyntaxException; 44import java.security.MessageDigest; 45import java.security.NoSuchAlgorithmException; 46import java.util.HashMap; 47import java.util.HashSet; 48 49 50/** 51 * The Settings provider contains global system-level device preferences. 52 */ 53public final class Settings { 54 55 // Intent actions for Settings 56 57 /** 58 * Activity Action: Show system settings. 59 * <p> 60 * Input: Nothing. 61 * <p> 62 * Output: nothing. 63 */ 64 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 65 public static final String ACTION_SETTINGS = "android.settings.SETTINGS"; 66 67 /** 68 * Activity Action: Show settings to allow configuration of APNs. 69 * <p> 70 * Input: Nothing. 71 * <p> 72 * Output: nothing. 73 */ 74 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 75 public static final String ACTION_APN_SETTINGS = "android.settings.APN_SETTINGS"; 76 77 /** 78 * Activity Action: Show settings to allow configuration of current location 79 * sources. 80 * <p> 81 * In some cases, a matching Activity may not exist, so ensure you 82 * safeguard against this. 83 * <p> 84 * Input: Nothing. 85 * <p> 86 * Output: Nothing. 87 */ 88 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 89 public static final String ACTION_LOCATION_SOURCE_SETTINGS = 90 "android.settings.LOCATION_SOURCE_SETTINGS"; 91 92 /** 93 * Activity Action: Show settings to allow configuration of wireless controls 94 * such as Wi-Fi, Bluetooth and Mobile networks. 95 * <p> 96 * In some cases, a matching Activity may not exist, so ensure you 97 * safeguard against this. 98 * <p> 99 * Input: Nothing. 100 * <p> 101 * Output: Nothing. 102 */ 103 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 104 public static final String ACTION_WIRELESS_SETTINGS = 105 "android.settings.WIRELESS_SETTINGS"; 106 107 /** 108 * Activity Action: Show settings to allow entering/exiting airplane mode. 109 * <p> 110 * In some cases, a matching Activity may not exist, so ensure you 111 * safeguard against this. 112 * <p> 113 * Input: Nothing. 114 * <p> 115 * Output: Nothing. 116 */ 117 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 118 public static final String ACTION_AIRPLANE_MODE_SETTINGS = 119 "android.settings.AIRPLANE_MODE_SETTINGS"; 120 121 /** 122 * Activity Action: Show settings to allow configuration of security and 123 * location privacy. 124 * <p> 125 * In some cases, a matching Activity may not exist, so ensure you 126 * safeguard against this. 127 * <p> 128 * Input: Nothing. 129 * <p> 130 * Output: Nothing. 131 */ 132 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 133 public static final String ACTION_SECURITY_SETTINGS = 134 "android.settings.SECURITY_SETTINGS"; 135 136 /** 137 * Activity Action: Show settings to allow configuration of Wi-Fi. 138 139 * <p> 140 * In some cases, a matching Activity may not exist, so ensure you 141 * safeguard against this. 142 * <p> 143 * Input: Nothing. 144 * <p> 145 * Output: Nothing. 146 147 */ 148 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 149 public static final String ACTION_WIFI_SETTINGS = 150 "android.settings.WIFI_SETTINGS"; 151 152 /** 153 * Activity Action: Show settings to allow configuration of a static IP 154 * address for Wi-Fi. 155 * <p> 156 * In some cases, a matching Activity may not exist, so ensure you safeguard 157 * against this. 158 * <p> 159 * Input: Nothing. 160 * <p> 161 * Output: Nothing. 162 */ 163 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 164 public static final String ACTION_WIFI_IP_SETTINGS = 165 "android.settings.WIFI_IP_SETTINGS"; 166 167 /** 168 * Activity Action: Show settings to allow configuration of Bluetooth. 169 * <p> 170 * In some cases, a matching Activity may not exist, so ensure you 171 * safeguard against this. 172 * <p> 173 * Input: Nothing. 174 * <p> 175 * Output: Nothing. 176 */ 177 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 178 public static final String ACTION_BLUETOOTH_SETTINGS = 179 "android.settings.BLUETOOTH_SETTINGS"; 180 181 /** 182 * Activity Action: Show settings to allow configuration of date and time. 183 * <p> 184 * In some cases, a matching Activity may not exist, so ensure you 185 * safeguard against this. 186 * <p> 187 * Input: Nothing. 188 * <p> 189 * Output: Nothing. 190 */ 191 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 192 public static final String ACTION_DATE_SETTINGS = 193 "android.settings.DATE_SETTINGS"; 194 195 /** 196 * Activity Action: Show settings to allow configuration of sound and volume. 197 * <p> 198 * In some cases, a matching Activity may not exist, so ensure you 199 * safeguard against this. 200 * <p> 201 * Input: Nothing. 202 * <p> 203 * Output: Nothing. 204 */ 205 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 206 public static final String ACTION_SOUND_SETTINGS = 207 "android.settings.SOUND_SETTINGS"; 208 209 /** 210 * Activity Action: Show settings to allow configuration of display. 211 * <p> 212 * In some cases, a matching Activity may not exist, so ensure you 213 * safeguard against this. 214 * <p> 215 * Input: Nothing. 216 * <p> 217 * Output: Nothing. 218 */ 219 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 220 public static final String ACTION_DISPLAY_SETTINGS = 221 "android.settings.DISPLAY_SETTINGS"; 222 223 /** 224 * Activity Action: Show settings to allow configuration of locale. 225 * <p> 226 * In some cases, a matching Activity may not exist, so ensure you 227 * safeguard against this. 228 * <p> 229 * Input: Nothing. 230 * <p> 231 * Output: Nothing. 232 */ 233 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 234 public static final String ACTION_LOCALE_SETTINGS = 235 "android.settings.LOCALE_SETTINGS"; 236 237 /** 238 * Activity Action: Show settings to configure input methods, in particular 239 * allowing the user to enable input methods. 240 * <p> 241 * In some cases, a matching Activity may not exist, so ensure you 242 * safeguard against this. 243 * <p> 244 * Input: Nothing. 245 * <p> 246 * Output: Nothing. 247 */ 248 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 249 public static final String ACTION_INPUT_METHOD_SETTINGS = 250 "android.settings.INPUT_METHOD_SETTINGS"; 251 252 /** 253 * Activity Action: Show settings to manage the user input dictionary. 254 * <p> 255 * In some cases, a matching Activity may not exist, so ensure you 256 * safeguard against this. 257 * <p> 258 * Input: Nothing. 259 * <p> 260 * Output: Nothing. 261 */ 262 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 263 public static final String ACTION_USER_DICTIONARY_SETTINGS = 264 "android.settings.USER_DICTIONARY_SETTINGS"; 265 266 /** 267 * Activity Action: Show settings to allow configuration of application-related settings. 268 * <p> 269 * In some cases, a matching Activity may not exist, so ensure you 270 * safeguard against this. 271 * <p> 272 * Input: Nothing. 273 * <p> 274 * Output: Nothing. 275 */ 276 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 277 public static final String ACTION_APPLICATION_SETTINGS = 278 "android.settings.APPLICATION_SETTINGS"; 279 280 /** 281 * Activity Action: Show settings to allow configuration of application 282 * development-related settings. 283 * <p> 284 * In some cases, a matching Activity may not exist, so ensure you safeguard 285 * against this. 286 * <p> 287 * Input: Nothing. 288 * <p> 289 * Output: Nothing. 290 */ 291 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 292 public static final String ACTION_APPLICATION_DEVELOPMENT_SETTINGS = 293 "android.settings.APPLICATION_DEVELOPMENT_SETTINGS"; 294 295 /** 296 * Activity Action: Show settings to allow configuration of quick launch shortcuts. 297 * <p> 298 * In some cases, a matching Activity may not exist, so ensure you 299 * safeguard against this. 300 * <p> 301 * Input: Nothing. 302 * <p> 303 * Output: Nothing. 304 */ 305 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 306 public static final String ACTION_QUICK_LAUNCH_SETTINGS = 307 "android.settings.QUICK_LAUNCH_SETTINGS"; 308 309 /** 310 * Activity Action: Show settings to manage installed applications. 311 * <p> 312 * In some cases, a matching Activity may not exist, so ensure you 313 * safeguard against this. 314 * <p> 315 * Input: Nothing. 316 * <p> 317 * Output: Nothing. 318 */ 319 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 320 public static final String ACTION_MANAGE_APPLICATIONS_SETTINGS = 321 "android.settings.MANAGE_APPLICATIONS_SETTINGS"; 322 323 /** 324 * Activity Action: Show settings for system update functionality. 325 * <p> 326 * In some cases, a matching Activity may not exist, so ensure you 327 * safeguard against this. 328 * <p> 329 * Input: Nothing. 330 * <p> 331 * Output: Nothing. 332 * 333 * @hide 334 */ 335 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 336 public static final String ACTION_SYSTEM_UPDATE_SETTINGS = 337 "android.settings.SYSTEM_UPDATE_SETTINGS"; 338 339 /** 340 * Activity Action: Show settings to allow configuration of sync settings. 341 * <p> 342 * In some cases, a matching Activity may not exist, so ensure you 343 * safeguard against this. 344 * <p> 345 * Input: Nothing. 346 * <p> 347 * Output: Nothing. 348 */ 349 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 350 public static final String ACTION_SYNC_SETTINGS = 351 "android.settings.SYNC_SETTINGS"; 352 353 /** 354 * Activity Action: Show settings for selecting the network operator. 355 * <p> 356 * In some cases, a matching Activity may not exist, so ensure you 357 * safeguard against this. 358 * <p> 359 * Input: Nothing. 360 * <p> 361 * Output: Nothing. 362 */ 363 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 364 public static final String ACTION_NETWORK_OPERATOR_SETTINGS = 365 "android.settings.NETWORK_OPERATOR_SETTINGS"; 366 367 /** 368 * Activity Action: Show settings for selection of 2G/3G. 369 * <p> 370 * In some cases, a matching Activity may not exist, so ensure you 371 * safeguard against this. 372 * <p> 373 * Input: Nothing. 374 * <p> 375 * Output: Nothing. 376 */ 377 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 378 public static final String ACTION_DATA_ROAMING_SETTINGS = 379 "android.settings.DATA_ROAMING_SETTINGS"; 380 381 /** 382 * Activity Action: Show settings for internal storage. 383 * <p> 384 * In some cases, a matching Activity may not exist, so ensure you 385 * safeguard against this. 386 * <p> 387 * Input: Nothing. 388 * <p> 389 * Output: Nothing. 390 */ 391 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 392 public static final String ACTION_INTERNAL_STORAGE_SETTINGS = 393 "android.settings.INTERNAL_STORAGE_SETTINGS"; 394 /** 395 * Activity Action: Show settings for memory card storage. 396 * <p> 397 * In some cases, a matching Activity may not exist, so ensure you 398 * safeguard against this. 399 * <p> 400 * Input: Nothing. 401 * <p> 402 * Output: Nothing. 403 */ 404 @SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION) 405 public static final String ACTION_MEMORY_CARD_SETTINGS = 406 "android.settings.MEMORY_CARD_SETTINGS"; 407 408 // End of Intent actions for Settings 409 410 private static final String JID_RESOURCE_PREFIX = "android"; 411 412 public static final String AUTHORITY = "settings"; 413 414 private static final String TAG = "Settings"; 415 416 private static String sJidResource = null; 417 418 public static class SettingNotFoundException extends AndroidException { 419 public SettingNotFoundException(String msg) { 420 super(msg); 421 } 422 } 423 424 /** 425 * Common base for tables of name/value settings. 426 */ 427 public static class NameValueTable implements BaseColumns { 428 public static final String NAME = "name"; 429 public static final String VALUE = "value"; 430 431 protected static boolean putString(ContentResolver resolver, Uri uri, 432 String name, String value) { 433 // The database will take care of replacing duplicates. 434 try { 435 ContentValues values = new ContentValues(); 436 values.put(NAME, name); 437 values.put(VALUE, value); 438 resolver.insert(uri, values); 439 return true; 440 } catch (SQLException e) { 441 Log.e(TAG, "Can't set key " + name + " in " + uri, e); 442 return false; 443 } 444 } 445 446 public static Uri getUriFor(Uri uri, String name) { 447 return Uri.withAppendedPath(uri, name); 448 } 449 } 450 451 private static class NameValueCache { 452 private final String mVersionSystemProperty; 453 private final HashMap<String, String> mValues = Maps.newHashMap(); 454 private long mValuesVersion = 0; 455 private final Uri mUri; 456 457 NameValueCache(String versionSystemProperty, Uri uri) { 458 mVersionSystemProperty = versionSystemProperty; 459 mUri = uri; 460 } 461 462 String getString(ContentResolver cr, String name) { 463 long newValuesVersion = SystemProperties.getLong(mVersionSystemProperty, 0); 464 if (mValuesVersion != newValuesVersion) { 465 mValues.clear(); 466 mValuesVersion = newValuesVersion; 467 } 468 if (!mValues.containsKey(name)) { 469 String value = null; 470 Cursor c = null; 471 try { 472 c = cr.query(mUri, new String[] { Settings.NameValueTable.VALUE }, 473 Settings.NameValueTable.NAME + "=?", new String[]{name}, null); 474 if (c != null && c.moveToNext()) value = c.getString(0); 475 mValues.put(name, value); 476 } catch (SQLException e) { 477 // SQL error: return null, but don't cache it. 478 Log.e(TAG, "Can't get key " + name + " from " + mUri, e); 479 } finally { 480 if (c != null) c.close(); 481 } 482 return value; 483 } else { 484 return mValues.get(name); 485 } 486 } 487 } 488 489 /** 490 * System settings, containing miscellaneous system preferences. This 491 * table holds simple name/value pairs. There are convenience 492 * functions for accessing individual settings entries. 493 */ 494 public static final class System extends NameValueTable { 495 public static final String SYS_PROP_SETTING_VERSION = "sys.settings_system_version"; 496 497 private static volatile NameValueCache mNameValueCache = null; 498 499 private static final HashSet<String> MOVED_TO_SECURE; 500 static { 501 MOVED_TO_SECURE = new HashSet<String>(30); 502 MOVED_TO_SECURE.add(Secure.ADB_ENABLED); 503 MOVED_TO_SECURE.add(Secure.ANDROID_ID); 504 MOVED_TO_SECURE.add(Secure.BLUETOOTH_ON); 505 MOVED_TO_SECURE.add(Secure.DATA_ROAMING); 506 MOVED_TO_SECURE.add(Secure.DEVICE_PROVISIONED); 507 MOVED_TO_SECURE.add(Secure.HTTP_PROXY); 508 MOVED_TO_SECURE.add(Secure.INSTALL_NON_MARKET_APPS); 509 MOVED_TO_SECURE.add(Secure.LOCATION_PROVIDERS_ALLOWED); 510 MOVED_TO_SECURE.add(Secure.LOGGING_ID); 511 MOVED_TO_SECURE.add(Secure.PARENTAL_CONTROL_ENABLED); 512 MOVED_TO_SECURE.add(Secure.PARENTAL_CONTROL_LAST_UPDATE); 513 MOVED_TO_SECURE.add(Secure.PARENTAL_CONTROL_REDIRECT_URL); 514 MOVED_TO_SECURE.add(Secure.SETTINGS_CLASSNAME); 515 MOVED_TO_SECURE.add(Secure.USB_MASS_STORAGE_ENABLED); 516 MOVED_TO_SECURE.add(Secure.USE_GOOGLE_MAIL); 517 MOVED_TO_SECURE.add(Secure.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON); 518 MOVED_TO_SECURE.add(Secure.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY); 519 MOVED_TO_SECURE.add(Secure.WIFI_NUM_OPEN_NETWORKS_KEPT); 520 MOVED_TO_SECURE.add(Secure.WIFI_ON); 521 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE); 522 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_AP_COUNT); 523 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS); 524 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED); 525 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS); 526 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT); 527 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_MAX_AP_CHECKS); 528 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_ON); 529 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_PING_COUNT); 530 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_PING_DELAY_MS); 531 MOVED_TO_SECURE.add(Secure.WIFI_WATCHDOG_PING_TIMEOUT_MS); 532 } 533 534 /** 535 * Look up a name in the database. 536 * @param resolver to access the database with 537 * @param name to look up in the table 538 * @return the corresponding value, or null if not present 539 */ 540 public synchronized static String getString(ContentResolver resolver, String name) { 541 if (MOVED_TO_SECURE.contains(name)) { 542 Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System" 543 + " to android.provider.Settings.Secure, returning read-only value."); 544 return Secure.getString(resolver, name); 545 } 546 if (mNameValueCache == null) { 547 mNameValueCache = new NameValueCache(SYS_PROP_SETTING_VERSION, CONTENT_URI); 548 } 549 return mNameValueCache.getString(resolver, name); 550 } 551 552 /** 553 * Store a name/value pair into the database. 554 * @param resolver to access the database with 555 * @param name to store 556 * @param value to associate with the name 557 * @return true if the value was set, false on database errors 558 */ 559 public static boolean putString(ContentResolver resolver, String name, String value) { 560 if (MOVED_TO_SECURE.contains(name)) { 561 Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System" 562 + " to android.provider.Settings.Secure, value is unchanged."); 563 return false; 564 } 565 return putString(resolver, CONTENT_URI, name, value); 566 } 567 568 /** 569 * Construct the content URI for a particular name/value pair, 570 * useful for monitoring changes with a ContentObserver. 571 * @param name to look up in the table 572 * @return the corresponding content URI, or null if not present 573 */ 574 public static Uri getUriFor(String name) { 575 if (MOVED_TO_SECURE.contains(name)) { 576 Log.w(TAG, "Setting " + name + " has moved from android.provider.Settings.System" 577 + " to android.provider.Settings.Secure, returning Secure URI."); 578 return Secure.getUriFor(Secure.CONTENT_URI, name); 579 } 580 return getUriFor(CONTENT_URI, name); 581 } 582 583 /** 584 * Convenience function for retrieving a single system settings value 585 * as an integer. Note that internally setting values are always 586 * stored as strings; this function converts the string to an integer 587 * for you. The default value will be returned if the setting is 588 * not defined or not an integer. 589 * 590 * @param cr The ContentResolver to access. 591 * @param name The name of the setting to retrieve. 592 * @param def Value to return if the setting is not defined. 593 * 594 * @return The setting's current value, or 'def' if it is not defined 595 * or not a valid integer. 596 */ 597 public static int getInt(ContentResolver cr, String name, int def) { 598 String v = getString(cr, name); 599 try { 600 return v != null ? Integer.parseInt(v) : def; 601 } catch (NumberFormatException e) { 602 return def; 603 } 604 } 605 606 /** 607 * Convenience function for retrieving a single system settings value 608 * as an integer. Note that internally setting values are always 609 * stored as strings; this function converts the string to an integer 610 * for you. 611 * <p> 612 * This version does not take a default value. If the setting has not 613 * been set, or the string value is not a number, 614 * it throws {@link SettingNotFoundException}. 615 * 616 * @param cr The ContentResolver to access. 617 * @param name The name of the setting to retrieve. 618 * 619 * @throws SettingNotFoundException Thrown if a setting by the given 620 * name can't be found or the setting value is not an integer. 621 * 622 * @return The setting's current value. 623 */ 624 public static int getInt(ContentResolver cr, String name) 625 throws SettingNotFoundException { 626 String v = getString(cr, name); 627 try { 628 return Integer.parseInt(v); 629 } catch (NumberFormatException e) { 630 throw new SettingNotFoundException(name); 631 } 632 } 633 634 /** 635 * Convenience function for updating a single settings value as an 636 * integer. This will either create a new entry in the table if the 637 * given name does not exist, or modify the value of the existing row 638 * with that name. Note that internally setting values are always 639 * stored as strings, so this function converts the given value to a 640 * string before storing it. 641 * 642 * @param cr The ContentResolver to access. 643 * @param name The name of the setting to modify. 644 * @param value The new value for the setting. 645 * @return true if the value was set, false on database errors 646 */ 647 public static boolean putInt(ContentResolver cr, String name, int value) { 648 return putString(cr, name, Integer.toString(value)); 649 } 650 651 /** 652 * Convenience function for retrieving a single system settings value 653 * as a {@code long}. Note that internally setting values are always 654 * stored as strings; this function converts the string to a {@code long} 655 * for you. The default value will be returned if the setting is 656 * not defined or not a {@code long}. 657 * 658 * @param cr The ContentResolver to access. 659 * @param name The name of the setting to retrieve. 660 * @param def Value to return if the setting is not defined. 661 * 662 * @return The setting's current value, or 'def' if it is not defined 663 * or not a valid {@code long}. 664 */ 665 public static long getLong(ContentResolver cr, String name, long def) { 666 String valString = getString(cr, name); 667 long value; 668 try { 669 value = valString != null ? Long.parseLong(valString) : def; 670 } catch (NumberFormatException e) { 671 value = def; 672 } 673 return value; 674 } 675 676 /** 677 * Convenience function for retrieving a single system settings value 678 * as a {@code long}. Note that internally setting values are always 679 * stored as strings; this function converts the string to a {@code long} 680 * for you. 681 * <p> 682 * This version does not take a default value. If the setting has not 683 * been set, or the string value is not a number, 684 * it throws {@link SettingNotFoundException}. 685 * 686 * @param cr The ContentResolver to access. 687 * @param name The name of the setting to retrieve. 688 * 689 * @return The setting's current value. 690 * @throws SettingNotFoundException Thrown if a setting by the given 691 * name can't be found or the setting value is not an integer. 692 */ 693 public static long getLong(ContentResolver cr, String name) 694 throws SettingNotFoundException { 695 String valString = getString(cr, name); 696 try { 697 return Long.parseLong(valString); 698 } catch (NumberFormatException e) { 699 throw new SettingNotFoundException(name); 700 } 701 } 702 703 /** 704 * Convenience function for updating a single settings value as a long 705 * integer. This will either create a new entry in the table if the 706 * given name does not exist, or modify the value of the existing row 707 * with that name. Note that internally setting values are always 708 * stored as strings, so this function converts the given value to a 709 * string before storing it. 710 * 711 * @param cr The ContentResolver to access. 712 * @param name The name of the setting to modify. 713 * @param value The new value for the setting. 714 * @return true if the value was set, false on database errors 715 */ 716 public static boolean putLong(ContentResolver cr, String name, long value) { 717 return putString(cr, name, Long.toString(value)); 718 } 719 720 /** 721 * Convenience function for retrieving a single system settings value 722 * as a floating point number. Note that internally setting values are 723 * always stored as strings; this function converts the string to an 724 * float for you. The default value will be returned if the setting 725 * is not defined or not a valid float. 726 * 727 * @param cr The ContentResolver to access. 728 * @param name The name of the setting to retrieve. 729 * @param def Value to return if the setting is not defined. 730 * 731 * @return The setting's current value, or 'def' if it is not defined 732 * or not a valid float. 733 */ 734 public static float getFloat(ContentResolver cr, String name, float def) { 735 String v = getString(cr, name); 736 try { 737 return v != null ? Float.parseFloat(v) : def; 738 } catch (NumberFormatException e) { 739 return def; 740 } 741 } 742 743 /** 744 * Convenience function for retrieving a single system settings value 745 * as a float. Note that internally setting values are always 746 * stored as strings; this function converts the string to a float 747 * for you. 748 * <p> 749 * This version does not take a default value. If the setting has not 750 * been set, or the string value is not a number, 751 * it throws {@link SettingNotFoundException}. 752 * 753 * @param cr The ContentResolver to access. 754 * @param name The name of the setting to retrieve. 755 * 756 * @throws SettingNotFoundException Thrown if a setting by the given 757 * name can't be found or the setting value is not a float. 758 * 759 * @return The setting's current value. 760 */ 761 public static float getFloat(ContentResolver cr, String name) 762 throws SettingNotFoundException { 763 String v = getString(cr, name); 764 try { 765 return Float.parseFloat(v); 766 } catch (NumberFormatException e) { 767 throw new SettingNotFoundException(name); 768 } 769 } 770 771 /** 772 * Convenience function for updating a single settings value as a 773 * floating point number. This will either create a new entry in the 774 * table if the given name does not exist, or modify the value of the 775 * existing row with that name. Note that internally setting values 776 * are always stored as strings, so this function converts the given 777 * value to a string before storing it. 778 * 779 * @param cr The ContentResolver to access. 780 * @param name The name of the setting to modify. 781 * @param value The new value for the setting. 782 * @return true if the value was set, false on database errors 783 */ 784 public static boolean putFloat(ContentResolver cr, String name, float value) { 785 return putString(cr, name, Float.toString(value)); 786 } 787 788 /** 789 * Convenience function to read all of the current 790 * configuration-related settings into a 791 * {@link Configuration} object. 792 * 793 * @param cr The ContentResolver to access. 794 * @param outConfig Where to place the configuration settings. 795 */ 796 public static void getConfiguration(ContentResolver cr, Configuration outConfig) { 797 outConfig.fontScale = Settings.System.getFloat( 798 cr, FONT_SCALE, outConfig.fontScale); 799 if (outConfig.fontScale < 0) { 800 outConfig.fontScale = 1; 801 } 802 } 803 804 /** 805 * Convenience function to write a batch of configuration-related 806 * settings from a {@link Configuration} object. 807 * 808 * @param cr The ContentResolver to access. 809 * @param config The settings to write. 810 * @return true if the values were set, false on database errors 811 */ 812 public static boolean putConfiguration(ContentResolver cr, Configuration config) { 813 return Settings.System.putFloat(cr, FONT_SCALE, config.fontScale); 814 } 815 816 public static boolean getShowGTalkServiceStatus(ContentResolver cr) { 817 return getInt(cr, SHOW_GTALK_SERVICE_STATUS, 0) != 0; 818 } 819 820 public static void setShowGTalkServiceStatus(ContentResolver cr, boolean flag) { 821 putInt(cr, SHOW_GTALK_SERVICE_STATUS, flag ? 1 : 0); 822 } 823 824 /** 825 * The content:// style URL for this table 826 */ 827 public static final Uri CONTENT_URI = 828 Uri.parse("content://" + AUTHORITY + "/system"); 829 830 /** 831 * Whether we keep the device on while the device is plugged in. 832 * Supported values are: 833 * <ul> 834 * <li>{@code 0} to never stay on while plugged in</li> 835 * <li>{@link BatteryManager#BATTERY_PLUGGED_AC} to stay on for AC charger</li> 836 * <li>{@link BatteryManager#BATTERY_PLUGGED_USB} to stay on for USB charger</li> 837 * </ul> 838 * These values can be OR-ed together. 839 */ 840 public static final String STAY_ON_WHILE_PLUGGED_IN = "stay_on_while_plugged_in"; 841 842 /** 843 * What happens when the user presses the end call button if they're not 844 * on a call.<br/> 845 * <b>Values:</b><br/> 846 * 0 - The end button does nothing.<br/> 847 * 1 - The end button goes to the home screen.<br/> 848 * 2 - The end button puts the device to sleep and locks the keyguard.<br/> 849 * 3 - The end button goes to the home screen. If the user is already on the 850 * home screen, it puts the device to sleep. 851 */ 852 public static final String END_BUTTON_BEHAVIOR = "end_button_behavior"; 853 854 /** 855 * Whether Airplane Mode is on. 856 */ 857 public static final String AIRPLANE_MODE_ON = "airplane_mode_on"; 858 859 /** 860 * Constant for use in AIRPLANE_MODE_RADIOS to specify Bluetooth radio. 861 */ 862 public static final String RADIO_BLUETOOTH = "bluetooth"; 863 864 /** 865 * Constant for use in AIRPLANE_MODE_RADIOS to specify Wi-Fi radio. 866 */ 867 public static final String RADIO_WIFI = "wifi"; 868 869 /** 870 * Constant for use in AIRPLANE_MODE_RADIOS to specify Cellular radio. 871 */ 872 public static final String RADIO_CELL = "cell"; 873 874 /** 875 * A comma separated list of radios that need to be disabled when airplane mode 876 * is on. This overrides WIFI_ON and BLUETOOTH_ON, if Wi-Fi and bluetooth are 877 * included in the comma separated list. 878 */ 879 public static final String AIRPLANE_MODE_RADIOS = "airplane_mode_radios"; 880 881 /** 882 * The policy for deciding when Wi-Fi should go to sleep (which will in 883 * turn switch to using the mobile data as an Internet connection). 884 * <p> 885 * Set to one of {@link #WIFI_SLEEP_POLICY_DEFAULT}, 886 * {@link #WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED}, or 887 * {@link #WIFI_SLEEP_POLICY_NEVER}. 888 */ 889 public static final String WIFI_SLEEP_POLICY = "wifi_sleep_policy"; 890 891 /** 892 * Value for {@link #WIFI_SLEEP_POLICY} to use the default Wi-Fi sleep 893 * policy, which is to sleep shortly after the turning off 894 * according to the {@link #STAY_ON_WHILE_PLUGGED_IN} setting. 895 */ 896 public static final int WIFI_SLEEP_POLICY_DEFAULT = 0; 897 898 /** 899 * Value for {@link #WIFI_SLEEP_POLICY} to use the default policy when 900 * the device is on battery, and never go to sleep when the device is 901 * plugged in. 902 */ 903 public static final int WIFI_SLEEP_POLICY_NEVER_WHILE_PLUGGED = 1; 904 905 /** 906 * Value for {@link #WIFI_SLEEP_POLICY} to never go to sleep. 907 */ 908 public static final int WIFI_SLEEP_POLICY_NEVER = 2; 909 910 /** 911 * Whether to use static IP and other static network attributes. 912 * <p> 913 * Set to 1 for true and 0 for false. 914 */ 915 public static final String WIFI_USE_STATIC_IP = "wifi_use_static_ip"; 916 917 /** 918 * The static IP address. 919 * <p> 920 * Example: "192.168.1.51" 921 */ 922 public static final String WIFI_STATIC_IP = "wifi_static_ip"; 923 924 /** 925 * If using static IP, the gateway's IP address. 926 * <p> 927 * Example: "192.168.1.1" 928 */ 929 public static final String WIFI_STATIC_GATEWAY = "wifi_static_gateway"; 930 931 /** 932 * If using static IP, the net mask. 933 * <p> 934 * Example: "255.255.255.0" 935 */ 936 public static final String WIFI_STATIC_NETMASK = "wifi_static_netmask"; 937 938 /** 939 * If using static IP, the primary DNS's IP address. 940 * <p> 941 * Example: "192.168.1.1" 942 */ 943 public static final String WIFI_STATIC_DNS1 = "wifi_static_dns1"; 944 945 /** 946 * If using static IP, the secondary DNS's IP address. 947 * <p> 948 * Example: "192.168.1.2" 949 */ 950 public static final String WIFI_STATIC_DNS2 = "wifi_static_dns2"; 951 952 /** 953 * The number of radio channels that are allowed in the local 954 * 802.11 regulatory domain. 955 * @hide 956 */ 957 public static final String WIFI_NUM_ALLOWED_CHANNELS = "wifi_num_allowed_channels"; 958 959 /** 960 * Determines whether remote devices may discover and/or connect to 961 * this device. 962 * <P>Type: INT</P> 963 * 2 -- discoverable and connectable 964 * 1 -- connectable but not discoverable 965 * 0 -- neither connectable nor discoverable 966 */ 967 public static final String BLUETOOTH_DISCOVERABILITY = 968 "bluetooth_discoverability"; 969 970 /** 971 * Bluetooth discoverability timeout. If this value is nonzero, then 972 * Bluetooth becomes discoverable for a certain number of seconds, 973 * after which is becomes simply connectable. The value is in seconds. 974 */ 975 public static final String BLUETOOTH_DISCOVERABILITY_TIMEOUT = 976 "bluetooth_discoverability_timeout"; 977 978 /** 979 * Whether autolock is enabled (0 = false, 1 = true) 980 */ 981 public static final String LOCK_PATTERN_ENABLED = "lock_pattern_autolock"; 982 983 /** 984 * Whether lock pattern is visible as user enters (0 = false, 1 = true) 985 */ 986 public static final String LOCK_PATTERN_VISIBLE = "lock_pattern_visible_pattern"; 987 988 /** 989 * Whether lock pattern will vibrate as user enters (0 = false, 1 = true) 990 */ 991 public static final String LOCK_PATTERN_TACTILE_FEEDBACK_ENABLED = 992 "lock_pattern_tactile_feedback_enabled"; 993 994 995 /** 996 * A formatted string of the next alarm that is set, or the empty string 997 * if there is no alarm set. 998 */ 999 public static final String NEXT_ALARM_FORMATTED = "next_alarm_formatted"; 1000 1001 /** 1002 * Scaling factor for fonts, float. 1003 */ 1004 public static final String FONT_SCALE = "font_scale"; 1005 1006 /** 1007 * Name of an application package to be debugged. 1008 */ 1009 public static final String DEBUG_APP = "debug_app"; 1010 1011 /** 1012 * If 1, when launching DEBUG_APP it will wait for the debugger before 1013 * starting user code. If 0, it will run normally. 1014 */ 1015 public static final String WAIT_FOR_DEBUGGER = "wait_for_debugger"; 1016 1017 /** 1018 * Whether or not to dim the screen. 0=no 1=yes 1019 */ 1020 public static final String DIM_SCREEN = "dim_screen"; 1021 1022 /** 1023 * The timeout before the screen turns off. 1024 */ 1025 public static final String SCREEN_OFF_TIMEOUT = "screen_off_timeout"; 1026 1027 /** 1028 * If 0, the compatibility mode is off for all applications. 1029 * If 1, older applications run under compatibility mode. 1030 * TODO: remove this settings before code freeze (bug/1907571) 1031 * @hide 1032 */ 1033 public static final String COMPATIBILITY_MODE = "compatibility_mode"; 1034 1035 /** 1036 * The screen backlight brightness between 0 and 255. 1037 */ 1038 public static final String SCREEN_BRIGHTNESS = "screen_brightness"; 1039 1040 /** 1041 * Control whether the process CPU usage meter should be shown. 1042 */ 1043 public static final String SHOW_PROCESSES = "show_processes"; 1044 1045 /** 1046 * If 1, the activity manager will aggressively finish activities and 1047 * processes as soon as they are no longer needed. If 0, the normal 1048 * extended lifetime is used. 1049 */ 1050 public static final String ALWAYS_FINISH_ACTIVITIES = 1051 "always_finish_activities"; 1052 1053 1054 /** 1055 * Ringer mode. This is used internally, changing this value will not 1056 * change the ringer mode. See AudioManager. 1057 */ 1058 public static final String MODE_RINGER = "mode_ringer"; 1059 1060 /** 1061 * Determines which streams are affected by ringer mode changes. The 1062 * stream type's bit should be set to 1 if it should be muted when going 1063 * into an inaudible ringer mode. 1064 */ 1065 public static final String MODE_RINGER_STREAMS_AFFECTED = "mode_ringer_streams_affected"; 1066 1067 /** 1068 * Determines which streams are affected by mute. The 1069 * stream type's bit should be set to 1 if it should be muted when a mute request 1070 * is received. 1071 */ 1072 public static final String MUTE_STREAMS_AFFECTED = "mute_streams_affected"; 1073 1074 /** 1075 * Whether vibrate is on for different events. This is used internally, 1076 * changing this value will not change the vibrate. See AudioManager. 1077 */ 1078 public static final String VIBRATE_ON = "vibrate_on"; 1079 1080 /** 1081 * Ringer volume. This is used internally, changing this value will not 1082 * change the volume. See AudioManager. 1083 */ 1084 public static final String VOLUME_RING = "volume_ring"; 1085 1086 /** 1087 * System/notifications volume. This is used internally, changing this 1088 * value will not change the volume. See AudioManager. 1089 */ 1090 public static final String VOLUME_SYSTEM = "volume_system"; 1091 1092 /** 1093 * Voice call volume. This is used internally, changing this value will 1094 * not change the volume. See AudioManager. 1095 */ 1096 public static final String VOLUME_VOICE = "volume_voice"; 1097 1098 /** 1099 * Music/media/gaming volume. This is used internally, changing this 1100 * value will not change the volume. See AudioManager. 1101 */ 1102 public static final String VOLUME_MUSIC = "volume_music"; 1103 1104 /** 1105 * Alarm volume. This is used internally, changing this 1106 * value will not change the volume. See AudioManager. 1107 */ 1108 public static final String VOLUME_ALARM = "volume_alarm"; 1109 1110 /** 1111 * Notification volume. This is used internally, changing this 1112 * value will not change the volume. See AudioManager. 1113 */ 1114 public static final String VOLUME_NOTIFICATION = "volume_notification"; 1115 1116 /** 1117 * Whether the notifications should use the ring volume (value of 1) or 1118 * a separate notification volume (value of 0). In most cases, users 1119 * will have this enabled so the notification and ringer volumes will be 1120 * the same. However, power users can disable this and use the separate 1121 * notification volume control. 1122 * <p> 1123 * Note: This is a one-off setting that will be removed in the future 1124 * when there is profile support. For this reason, it is kept hidden 1125 * from the public APIs. 1126 * 1127 * @hide 1128 */ 1129 public static final String NOTIFICATIONS_USE_RING_VOLUME = 1130 "notifications_use_ring_volume"; 1131 1132 /** 1133 * The mapping of stream type (integer) to its setting. 1134 */ 1135 public static final String[] VOLUME_SETTINGS = { 1136 VOLUME_VOICE, VOLUME_SYSTEM, VOLUME_RING, VOLUME_MUSIC, 1137 VOLUME_ALARM, VOLUME_NOTIFICATION 1138 }; 1139 1140 /** 1141 * Appended to various volume related settings to record the previous 1142 * values before they the settings were affected by a silent/vibrate 1143 * ringer mode change. 1144 */ 1145 public static final String APPEND_FOR_LAST_AUDIBLE = "_last_audible"; 1146 1147 /** 1148 * Persistent store for the system-wide default ringtone URI. 1149 * <p> 1150 * If you need to play the default ringtone at any given time, it is recommended 1151 * you give {@link #DEFAULT_RINGTONE_URI} to the media player. It will resolve 1152 * to the set default ringtone at the time of playing. 1153 * 1154 * @see #DEFAULT_RINGTONE_URI 1155 */ 1156 public static final String RINGTONE = "ringtone"; 1157 1158 /** 1159 * A {@link Uri} that will point to the current default ringtone at any 1160 * given time. 1161 * <p> 1162 * If the current default ringtone is in the DRM provider and the caller 1163 * does not have permission, the exception will be a 1164 * FileNotFoundException. 1165 */ 1166 public static final Uri DEFAULT_RINGTONE_URI = getUriFor(RINGTONE); 1167 1168 /** 1169 * Persistent store for the system-wide default notification sound. 1170 * 1171 * @see #RINGTONE 1172 * @see #DEFAULT_NOTIFICATION_URI 1173 */ 1174 public static final String NOTIFICATION_SOUND = "notification_sound"; 1175 1176 /** 1177 * A {@link Uri} that will point to the current default notification 1178 * sound at any given time. 1179 * 1180 * @see #DEFAULT_RINGTONE_URI 1181 */ 1182 public static final Uri DEFAULT_NOTIFICATION_URI = getUriFor(NOTIFICATION_SOUND); 1183 1184 /** 1185 * Persistent store for the system-wide default alarm alert. 1186 * 1187 * @see #RINGTONE 1188 * @see #DEFAULT_ALARM_ALERT_URI 1189 */ 1190 public static final String ALARM_ALERT = "alarm_alert"; 1191 1192 /** 1193 * A {@link Uri} that will point to the current default alarm alert at 1194 * any given time. 1195 * 1196 * @see #DEFAULT_ALARM_ALERT_URI 1197 */ 1198 public static final Uri DEFAULT_ALARM_ALERT_URI = getUriFor(ALARM_ALERT); 1199 1200 /** 1201 * Setting to enable Auto Replace (AutoText) in text editors. 1 = On, 0 = Off 1202 */ 1203 public static final String TEXT_AUTO_REPLACE = "auto_replace"; 1204 1205 /** 1206 * Setting to enable Auto Caps in text editors. 1 = On, 0 = Off 1207 */ 1208 public static final String TEXT_AUTO_CAPS = "auto_caps"; 1209 1210 /** 1211 * Setting to enable Auto Punctuate in text editors. 1 = On, 0 = Off. This 1212 * feature converts two spaces to a "." and space. 1213 */ 1214 public static final String TEXT_AUTO_PUNCTUATE = "auto_punctuate"; 1215 1216 /** 1217 * Setting to showing password characters in text editors. 1 = On, 0 = Off 1218 */ 1219 public static final String TEXT_SHOW_PASSWORD = "show_password"; 1220 1221 public static final String SHOW_GTALK_SERVICE_STATUS = 1222 "SHOW_GTALK_SERVICE_STATUS"; 1223 1224 /** 1225 * Name of activity to use for wallpaper on the home screen. 1226 */ 1227 public static final String WALLPAPER_ACTIVITY = "wallpaper_activity"; 1228 1229 /** 1230 * Value to specify if the user prefers the date, time and time zone 1231 * to be automatically fetched from the network (NITZ). 1=yes, 0=no 1232 */ 1233 public static final String AUTO_TIME = "auto_time"; 1234 1235 /** 1236 * Display times as 12 or 24 hours 1237 * 12 1238 * 24 1239 */ 1240 public static final String TIME_12_24 = "time_12_24"; 1241 1242 /** 1243 * Date format string 1244 * mm/dd/yyyy 1245 * dd/mm/yyyy 1246 * yyyy/mm/dd 1247 */ 1248 public static final String DATE_FORMAT = "date_format"; 1249 1250 /** 1251 * Whether the setup wizard has been run before (on first boot), or if 1252 * it still needs to be run. 1253 * 1254 * nonzero = it has been run in the past 1255 * 0 = it has not been run in the past 1256 */ 1257 public static final String SETUP_WIZARD_HAS_RUN = "setup_wizard_has_run"; 1258 1259 /** 1260 * Scaling factor for normal window animations. Setting to 0 will disable window 1261 * animations. 1262 */ 1263 public static final String WINDOW_ANIMATION_SCALE = "window_animation_scale"; 1264 1265 /** 1266 * Scaling factor for activity transition animations. Setting to 0 will disable window 1267 * animations. 1268 */ 1269 public static final String TRANSITION_ANIMATION_SCALE = "transition_animation_scale"; 1270 1271 /** 1272 * Scaling factor for normal window animations. Setting to 0 will disable window 1273 * animations. 1274 * @hide 1275 */ 1276 public static final String FANCY_IME_ANIMATIONS = "fancy_ime_animations"; 1277 1278 /** 1279 * Control whether the accelerometer will be used to change screen 1280 * orientation. If 0, it will not be used unless explicitly requested 1281 * by the application; if 1, it will be used by default unless explicitly 1282 * disabled by the application. 1283 */ 1284 public static final String ACCELEROMETER_ROTATION = "accelerometer_rotation"; 1285 1286 /** 1287 * Whether the audible DTMF tones are played by the dialer when dialing. The value is 1288 * boolean (1 or 0). 1289 */ 1290 public static final String DTMF_TONE_WHEN_DIALING = "dtmf_tone"; 1291 1292 /** 1293 * CDMA only settings 1294 * DTMF tone type played by the dialer when dialing. 1295 * 0 = Normal 1296 * 1 = Long 1297 * @hide 1298 */ 1299 public static final String DTMF_TONE_TYPE_WHEN_DIALING = "dtmf_tone_type"; 1300 1301 /** 1302 * CDMA only settings 1303 * Emergency Tone 0 = Off 1304 * 1 = Alert 1305 * 2 = Vibrate 1306 * @hide 1307 */ 1308 public static final String EMERGENCY_TONE = "emergency_tone"; 1309 1310 /** 1311 * CDMA only settings 1312 * Whether the auto retry is enabled. The value is 1313 * boolean (1 or 0). 1314 * @hide 1315 */ 1316 public static final String CALL_AUTO_RETRY = "call_auto_retry"; 1317 1318 /** 1319 * Whether the hearing aid is enabled. The value is 1320 * boolean (1 or 0). 1321 * @hide 1322 */ 1323 public static final String HEARING_AID = "hearing_aid"; 1324 1325 /** 1326 * CDMA only settings 1327 * TTY Mode 1328 * 0 = OFF 1329 * 1 = FULL 1330 * 2 = VCO 1331 * 3 = HCO 1332 * @hide 1333 */ 1334 public static final String TTY_MODE = "tty_mode"; 1335 1336 /** 1337 * Whether the sounds effects (key clicks, lid open ...) are enabled. The value is 1338 * boolean (1 or 0). 1339 */ 1340 public static final String SOUND_EFFECTS_ENABLED = "sound_effects_enabled"; 1341 1342 /** 1343 * Whether the haptic feedback (long presses, ...) are enabled. The value is 1344 * boolean (1 or 0). 1345 */ 1346 public static final String HAPTIC_FEEDBACK_ENABLED = "haptic_feedback_enabled"; 1347 1348 /** 1349 * Whether live web suggestions while the user types into search dialogs are 1350 * enabled. Browsers and other search UIs should respect this, as it allows 1351 * a user to avoid sending partial queries to a search engine, if it poses 1352 * any privacy concern. The value is boolean (1 or 0). 1353 */ 1354 public static final String SHOW_WEB_SUGGESTIONS = "show_web_suggestions"; 1355 1356 // Settings moved to Settings.Secure 1357 1358 /** 1359 * @deprecated Use {@link android.provider.Settings.Secure#ADB_ENABLED} 1360 * instead 1361 */ 1362 @Deprecated 1363 public static final String ADB_ENABLED = Secure.ADB_ENABLED; 1364 1365 /** 1366 * @deprecated Use {@link android.provider.Settings.Secure#ANDROID_ID} instead 1367 */ 1368 @Deprecated 1369 public static final String ANDROID_ID = Secure.ANDROID_ID; 1370 1371 /** 1372 * @deprecated Use {@link android.provider.Settings.Secure#BLUETOOTH_ON} instead 1373 */ 1374 @Deprecated 1375 public static final String BLUETOOTH_ON = Secure.BLUETOOTH_ON; 1376 1377 /** 1378 * @deprecated Use {@link android.provider.Settings.Secure#DATA_ROAMING} instead 1379 */ 1380 @Deprecated 1381 public static final String DATA_ROAMING = Secure.DATA_ROAMING; 1382 1383 /** 1384 * @deprecated Use {@link android.provider.Settings.Secure#DEVICE_PROVISIONED} instead 1385 */ 1386 @Deprecated 1387 public static final String DEVICE_PROVISIONED = Secure.DEVICE_PROVISIONED; 1388 1389 /** 1390 * @deprecated Use {@link android.provider.Settings.Secure#HTTP_PROXY} instead 1391 */ 1392 @Deprecated 1393 public static final String HTTP_PROXY = Secure.HTTP_PROXY; 1394 1395 /** 1396 * @deprecated Use {@link android.provider.Settings.Secure#INSTALL_NON_MARKET_APPS} instead 1397 */ 1398 @Deprecated 1399 public static final String INSTALL_NON_MARKET_APPS = Secure.INSTALL_NON_MARKET_APPS; 1400 1401 /** 1402 * @deprecated Use {@link android.provider.Settings.Secure#LOCATION_PROVIDERS_ALLOWED} 1403 * instead 1404 */ 1405 @Deprecated 1406 public static final String LOCATION_PROVIDERS_ALLOWED = Secure.LOCATION_PROVIDERS_ALLOWED; 1407 1408 /** 1409 * @deprecated Use {@link android.provider.Settings.Secure#LOGGING_ID} instead 1410 */ 1411 @Deprecated 1412 public static final String LOGGING_ID = Secure.LOGGING_ID; 1413 1414 /** 1415 * @deprecated Use {@link android.provider.Settings.Secure#NETWORK_PREFERENCE} instead 1416 */ 1417 @Deprecated 1418 public static final String NETWORK_PREFERENCE = Secure.NETWORK_PREFERENCE; 1419 1420 /** 1421 * @deprecated Use {@link android.provider.Settings.Secure#PARENTAL_CONTROL_ENABLED} 1422 * instead 1423 */ 1424 @Deprecated 1425 public static final String PARENTAL_CONTROL_ENABLED = Secure.PARENTAL_CONTROL_ENABLED; 1426 1427 /** 1428 * @deprecated Use {@link android.provider.Settings.Secure#PARENTAL_CONTROL_LAST_UPDATE} 1429 * instead 1430 */ 1431 @Deprecated 1432 public static final String PARENTAL_CONTROL_LAST_UPDATE = Secure.PARENTAL_CONTROL_LAST_UPDATE; 1433 1434 /** 1435 * @deprecated Use {@link android.provider.Settings.Secure#PARENTAL_CONTROL_REDIRECT_URL} 1436 * instead 1437 */ 1438 @Deprecated 1439 public static final String PARENTAL_CONTROL_REDIRECT_URL = 1440 Secure.PARENTAL_CONTROL_REDIRECT_URL; 1441 1442 /** 1443 * @deprecated Use {@link android.provider.Settings.Secure#SETTINGS_CLASSNAME} instead 1444 */ 1445 @Deprecated 1446 public static final String SETTINGS_CLASSNAME = Secure.SETTINGS_CLASSNAME; 1447 1448 /** 1449 * @deprecated Use {@link android.provider.Settings.Secure#USB_MASS_STORAGE_ENABLED} instead 1450 */ 1451 @Deprecated 1452 public static final String USB_MASS_STORAGE_ENABLED = Secure.USB_MASS_STORAGE_ENABLED; 1453 1454 /** 1455 * @deprecated Use {@link android.provider.Settings.Secure#USE_GOOGLE_MAIL} instead 1456 */ 1457 @Deprecated 1458 public static final String USE_GOOGLE_MAIL = Secure.USE_GOOGLE_MAIL; 1459 1460// /** 1461// * @deprecated Use {@link android.provider.Settings.Secure#WIFI_MAX_DHCP_RETRY_COUNT} 1462// * instead 1463// */ 1464 @Deprecated 1465 public static final String WIFI_MAX_DHCP_RETRY_COUNT = Secure.WIFI_MAX_DHCP_RETRY_COUNT; 1466 1467// /** 1468// * @deprecated Use 1469// * {@link android.provider.Settings.Secure#WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS} 1470// * instead 1471// */ 1472 @Deprecated 1473 public static final String WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS = 1474 Secure.WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS; 1475 1476 /** 1477 * @deprecated Use 1478 * {@link android.provider.Settings.Secure#WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON} instead 1479 */ 1480 @Deprecated 1481 public static final String WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON = 1482 Secure.WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON; 1483 1484 /** 1485 * @deprecated Use 1486 * {@link android.provider.Settings.Secure#WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY} instead 1487 */ 1488 @Deprecated 1489 public static final String WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY = 1490 Secure.WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY; 1491 1492 /** 1493 * @deprecated Use {@link android.provider.Settings.Secure#WIFI_NUM_OPEN_NETWORKS_KEPT} 1494 * instead 1495 */ 1496 @Deprecated 1497 public static final String WIFI_NUM_OPEN_NETWORKS_KEPT = Secure.WIFI_NUM_OPEN_NETWORKS_KEPT; 1498 1499 /** 1500 * @deprecated Use {@link android.provider.Settings.Secure#WIFI_ON} instead 1501 */ 1502 @Deprecated 1503 public static final String WIFI_ON = Secure.WIFI_ON; 1504 1505 /** 1506 * @deprecated Use 1507 * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE} 1508 * instead 1509 */ 1510 @Deprecated 1511 public static final String WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE = 1512 Secure.WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE; 1513 1514 /** 1515 * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_AP_COUNT} instead 1516 */ 1517 @Deprecated 1518 public static final String WIFI_WATCHDOG_AP_COUNT = Secure.WIFI_WATCHDOG_AP_COUNT; 1519 1520 /** 1521 * @deprecated Use 1522 * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS} instead 1523 */ 1524 @Deprecated 1525 public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS = 1526 Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS; 1527 1528 /** 1529 * @deprecated Use 1530 * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED} instead 1531 */ 1532 @Deprecated 1533 public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED = 1534 Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED; 1535 1536 /** 1537 * @deprecated Use 1538 * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS} 1539 * instead 1540 */ 1541 @Deprecated 1542 public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS = 1543 Secure.WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS; 1544 1545 /** 1546 * @deprecated Use 1547 * {@link android.provider.Settings.Secure#WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT} instead 1548 */ 1549 @Deprecated 1550 public static final String WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT = 1551 Secure.WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT; 1552 1553 /** 1554 * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_MAX_AP_CHECKS} 1555 * instead 1556 */ 1557 @Deprecated 1558 public static final String WIFI_WATCHDOG_MAX_AP_CHECKS = Secure.WIFI_WATCHDOG_MAX_AP_CHECKS; 1559 1560 /** 1561 * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_ON} instead 1562 */ 1563 @Deprecated 1564 public static final String WIFI_WATCHDOG_ON = Secure.WIFI_WATCHDOG_ON; 1565 1566 /** 1567 * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_PING_COUNT} instead 1568 */ 1569 @Deprecated 1570 public static final String WIFI_WATCHDOG_PING_COUNT = Secure.WIFI_WATCHDOG_PING_COUNT; 1571 1572 /** 1573 * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_PING_DELAY_MS} 1574 * instead 1575 */ 1576 @Deprecated 1577 public static final String WIFI_WATCHDOG_PING_DELAY_MS = Secure.WIFI_WATCHDOG_PING_DELAY_MS; 1578 1579 /** 1580 * @deprecated Use {@link android.provider.Settings.Secure#WIFI_WATCHDOG_PING_TIMEOUT_MS} 1581 * instead 1582 */ 1583 @Deprecated 1584 public static final String WIFI_WATCHDOG_PING_TIMEOUT_MS = 1585 Secure.WIFI_WATCHDOG_PING_TIMEOUT_MS; 1586 } 1587 1588 /** 1589 * Secure system settings, containing system preferences that applications 1590 * can read but are not allowed to write. These are for preferences that 1591 * the user must explicitly modify through the system UI or specialized 1592 * APIs for those values, not modified directly by applications. 1593 */ 1594 public static final class Secure extends NameValueTable { 1595 public static final String SYS_PROP_SETTING_VERSION = "sys.settings_secure_version"; 1596 1597 private static volatile NameValueCache mNameValueCache = null; 1598 1599 /** 1600 * Look up a name in the database. 1601 * @param resolver to access the database with 1602 * @param name to look up in the table 1603 * @return the corresponding value, or null if not present 1604 */ 1605 public synchronized static String getString(ContentResolver resolver, String name) { 1606 if (mNameValueCache == null) { 1607 mNameValueCache = new NameValueCache(SYS_PROP_SETTING_VERSION, CONTENT_URI); 1608 } 1609 return mNameValueCache.getString(resolver, name); 1610 } 1611 1612 /** 1613 * Store a name/value pair into the database. 1614 * @param resolver to access the database with 1615 * @param name to store 1616 * @param value to associate with the name 1617 * @return true if the value was set, false on database errors 1618 */ 1619 public static boolean putString(ContentResolver resolver, 1620 String name, String value) { 1621 return putString(resolver, CONTENT_URI, name, value); 1622 } 1623 1624 /** 1625 * Construct the content URI for a particular name/value pair, 1626 * useful for monitoring changes with a ContentObserver. 1627 * @param name to look up in the table 1628 * @return the corresponding content URI, or null if not present 1629 */ 1630 public static Uri getUriFor(String name) { 1631 return getUriFor(CONTENT_URI, name); 1632 } 1633 1634 /** 1635 * Convenience function for retrieving a single secure settings value 1636 * as an integer. Note that internally setting values are always 1637 * stored as strings; this function converts the string to an integer 1638 * for you. The default value will be returned if the setting is 1639 * not defined or not an integer. 1640 * 1641 * @param cr The ContentResolver to access. 1642 * @param name The name of the setting to retrieve. 1643 * @param def Value to return if the setting is not defined. 1644 * 1645 * @return The setting's current value, or 'def' if it is not defined 1646 * or not a valid integer. 1647 */ 1648 public static int getInt(ContentResolver cr, String name, int def) { 1649 String v = getString(cr, name); 1650 try { 1651 return v != null ? Integer.parseInt(v) : def; 1652 } catch (NumberFormatException e) { 1653 return def; 1654 } 1655 } 1656 1657 /** 1658 * Convenience function for retrieving a single secure settings value 1659 * as an integer. Note that internally setting values are always 1660 * stored as strings; this function converts the string to an integer 1661 * for you. 1662 * <p> 1663 * This version does not take a default value. If the setting has not 1664 * been set, or the string value is not a number, 1665 * it throws {@link SettingNotFoundException}. 1666 * 1667 * @param cr The ContentResolver to access. 1668 * @param name The name of the setting to retrieve. 1669 * 1670 * @throws SettingNotFoundException Thrown if a setting by the given 1671 * name can't be found or the setting value is not an integer. 1672 * 1673 * @return The setting's current value. 1674 */ 1675 public static int getInt(ContentResolver cr, String name) 1676 throws SettingNotFoundException { 1677 String v = getString(cr, name); 1678 try { 1679 return Integer.parseInt(v); 1680 } catch (NumberFormatException e) { 1681 throw new SettingNotFoundException(name); 1682 } 1683 } 1684 1685 /** 1686 * Convenience function for updating a single settings value as an 1687 * integer. This will either create a new entry in the table if the 1688 * given name does not exist, or modify the value of the existing row 1689 * with that name. Note that internally setting values are always 1690 * stored as strings, so this function converts the given value to a 1691 * string before storing it. 1692 * 1693 * @param cr The ContentResolver to access. 1694 * @param name The name of the setting to modify. 1695 * @param value The new value for the setting. 1696 * @return true if the value was set, false on database errors 1697 */ 1698 public static boolean putInt(ContentResolver cr, String name, int value) { 1699 return putString(cr, name, Integer.toString(value)); 1700 } 1701 1702 /** 1703 * Convenience function for retrieving a single secure settings value 1704 * as a {@code long}. Note that internally setting values are always 1705 * stored as strings; this function converts the string to a {@code long} 1706 * for you. The default value will be returned if the setting is 1707 * not defined or not a {@code long}. 1708 * 1709 * @param cr The ContentResolver to access. 1710 * @param name The name of the setting to retrieve. 1711 * @param def Value to return if the setting is not defined. 1712 * 1713 * @return The setting's current value, or 'def' if it is not defined 1714 * or not a valid {@code long}. 1715 */ 1716 public static long getLong(ContentResolver cr, String name, long def) { 1717 String valString = getString(cr, name); 1718 long value; 1719 try { 1720 value = valString != null ? Long.parseLong(valString) : def; 1721 } catch (NumberFormatException e) { 1722 value = def; 1723 } 1724 return value; 1725 } 1726 1727 /** 1728 * Convenience function for retrieving a single secure settings value 1729 * as a {@code long}. Note that internally setting values are always 1730 * stored as strings; this function converts the string to a {@code long} 1731 * for you. 1732 * <p> 1733 * This version does not take a default value. If the setting has not 1734 * been set, or the string value is not a number, 1735 * it throws {@link SettingNotFoundException}. 1736 * 1737 * @param cr The ContentResolver to access. 1738 * @param name The name of the setting to retrieve. 1739 * 1740 * @return The setting's current value. 1741 * @throws SettingNotFoundException Thrown if a setting by the given 1742 * name can't be found or the setting value is not an integer. 1743 */ 1744 public static long getLong(ContentResolver cr, String name) 1745 throws SettingNotFoundException { 1746 String valString = getString(cr, name); 1747 try { 1748 return Long.parseLong(valString); 1749 } catch (NumberFormatException e) { 1750 throw new SettingNotFoundException(name); 1751 } 1752 } 1753 1754 /** 1755 * Convenience function for updating a secure settings value as a long 1756 * integer. This will either create a new entry in the table if the 1757 * given name does not exist, or modify the value of the existing row 1758 * with that name. Note that internally setting values are always 1759 * stored as strings, so this function converts the given value to a 1760 * string before storing it. 1761 * 1762 * @param cr The ContentResolver to access. 1763 * @param name The name of the setting to modify. 1764 * @param value The new value for the setting. 1765 * @return true if the value was set, false on database errors 1766 */ 1767 public static boolean putLong(ContentResolver cr, String name, long value) { 1768 return putString(cr, name, Long.toString(value)); 1769 } 1770 1771 /** 1772 * Convenience function for retrieving a single secure settings value 1773 * as a floating point number. Note that internally setting values are 1774 * always stored as strings; this function converts the string to an 1775 * float for you. The default value will be returned if the setting 1776 * is not defined or not a valid float. 1777 * 1778 * @param cr The ContentResolver to access. 1779 * @param name The name of the setting to retrieve. 1780 * @param def Value to return if the setting is not defined. 1781 * 1782 * @return The setting's current value, or 'def' if it is not defined 1783 * or not a valid float. 1784 */ 1785 public static float getFloat(ContentResolver cr, String name, float def) { 1786 String v = getString(cr, name); 1787 try { 1788 return v != null ? Float.parseFloat(v) : def; 1789 } catch (NumberFormatException e) { 1790 return def; 1791 } 1792 } 1793 1794 /** 1795 * Convenience function for retrieving a single secure settings value 1796 * as a float. Note that internally setting values are always 1797 * stored as strings; this function converts the string to a float 1798 * for you. 1799 * <p> 1800 * This version does not take a default value. If the setting has not 1801 * been set, or the string value is not a number, 1802 * it throws {@link SettingNotFoundException}. 1803 * 1804 * @param cr The ContentResolver to access. 1805 * @param name The name of the setting to retrieve. 1806 * 1807 * @throws SettingNotFoundException Thrown if a setting by the given 1808 * name can't be found or the setting value is not a float. 1809 * 1810 * @return The setting's current value. 1811 */ 1812 public static float getFloat(ContentResolver cr, String name) 1813 throws SettingNotFoundException { 1814 String v = getString(cr, name); 1815 try { 1816 return Float.parseFloat(v); 1817 } catch (NumberFormatException e) { 1818 throw new SettingNotFoundException(name); 1819 } 1820 } 1821 1822 /** 1823 * Convenience function for updating a single settings value as a 1824 * floating point number. This will either create a new entry in the 1825 * table if the given name does not exist, or modify the value of the 1826 * existing row with that name. Note that internally setting values 1827 * are always stored as strings, so this function converts the given 1828 * value to a string before storing it. 1829 * 1830 * @param cr The ContentResolver to access. 1831 * @param name The name of the setting to modify. 1832 * @param value The new value for the setting. 1833 * @return true if the value was set, false on database errors 1834 */ 1835 public static boolean putFloat(ContentResolver cr, String name, float value) { 1836 return putString(cr, name, Float.toString(value)); 1837 } 1838 1839 /** 1840 * The content:// style URL for this table 1841 */ 1842 public static final Uri CONTENT_URI = 1843 Uri.parse("content://" + AUTHORITY + "/secure"); 1844 1845 /** 1846 * Whether ADB is enabled. 1847 */ 1848 public static final String ADB_ENABLED = "adb_enabled"; 1849 1850 /** 1851 * Setting to allow mock locations and location provider status to be injected into the 1852 * LocationManager service for testing purposes during application development. These 1853 * locations and status values override actual location and status information generated 1854 * by network, gps, or other location providers. 1855 */ 1856 public static final String ALLOW_MOCK_LOCATION = "mock_location"; 1857 1858 /** 1859 * The Android ID (a unique 64-bit value) as a hex string. 1860 * Identical to that obtained by calling 1861 * GoogleLoginService.getAndroidId(); it is also placed here 1862 * so you can get it without binding to a service. 1863 */ 1864 public static final String ANDROID_ID = "android_id"; 1865 1866 /** 1867 * Whether bluetooth is enabled/disabled 1868 * 0=disabled. 1=enabled. 1869 */ 1870 public static final String BLUETOOTH_ON = "bluetooth_on"; 1871 1872 /** 1873 * Get the key that retrieves a bluetooth headset's priority. 1874 * @hide 1875 */ 1876 public static final String getBluetoothHeadsetPriorityKey(String address) { 1877 return ("bluetooth_headset_priority_" + address.toUpperCase()); 1878 } 1879 1880 /** 1881 * Get the key that retrieves a bluetooth a2dp sink's priority. 1882 * @hide 1883 */ 1884 public static final String getBluetoothA2dpSinkPriorityKey(String address) { 1885 return ("bluetooth_a2dp_sink_priority_" + address.toUpperCase()); 1886 } 1887 1888 /** 1889 * Whether or not data roaming is enabled. (0 = false, 1 = true) 1890 */ 1891 public static final String DATA_ROAMING = "data_roaming"; 1892 1893 /** 1894 * Setting to record the input method used by default, holding the ID 1895 * of the desired method. 1896 */ 1897 public static final String DEFAULT_INPUT_METHOD = "default_input_method"; 1898 1899 /** 1900 * Whether the device has been provisioned (0 = false, 1 = true) 1901 */ 1902 public static final String DEVICE_PROVISIONED = "device_provisioned"; 1903 1904 /** 1905 * List of input methods that are currently enabled. This is a string 1906 * containing the IDs of all enabled input methods, each ID separated 1907 * by ':'. 1908 */ 1909 public static final String ENABLED_INPUT_METHODS = "enabled_input_methods"; 1910 1911 /** 1912 * Host name and port for a user-selected proxy. 1913 */ 1914 public static final String HTTP_PROXY = "http_proxy"; 1915 1916 /** 1917 * Whether the package installer should allow installation of apps downloaded from 1918 * sources other than the Android Market (vending machine). 1919 * 1920 * 1 = allow installing from other sources 1921 * 0 = only allow installing from the Android Market 1922 */ 1923 public static final String INSTALL_NON_MARKET_APPS = "install_non_market_apps"; 1924 1925 /** 1926 * Comma-separated list of location providers that activities may access. 1927 */ 1928 public static final String LOCATION_PROVIDERS_ALLOWED = "location_providers_allowed"; 1929 1930 /** 1931 * The Logging ID (a unique 64-bit value) as a hex string. 1932 * Used as a pseudonymous identifier for logging. 1933 * @deprecated This identifier is poorly initialized and has 1934 * many collisions. It should not be used. 1935 */ 1936 @Deprecated 1937 public static final String LOGGING_ID = "logging_id"; 1938 1939 /** 1940 * The Logging ID (a unique 64-bit value) as a hex string. 1941 * Used as a pseudonymous identifier for logging. 1942 * @hide 1943 */ 1944 public static final String LOGGING_ID2 = "logging_id2"; 1945 1946 /** 1947 * User preference for which network(s) should be used. Only the 1948 * connectivity service should touch this. 1949 */ 1950 public static final String NETWORK_PREFERENCE = "network_preference"; 1951 1952 /** 1953 */ 1954 public static final String PARENTAL_CONTROL_ENABLED = "parental_control_enabled"; 1955 1956 /** 1957 */ 1958 public static final String PARENTAL_CONTROL_LAST_UPDATE = "parental_control_last_update"; 1959 1960 /** 1961 */ 1962 public static final String PARENTAL_CONTROL_REDIRECT_URL = "parental_control_redirect_url"; 1963 1964 /** 1965 * Settings classname to launch when Settings is clicked from All 1966 * Applications. Needed because of user testing between the old 1967 * and new Settings apps. 1968 */ 1969 // TODO: 881807 1970 public static final String SETTINGS_CLASSNAME = "settings_classname"; 1971 1972 /** 1973 * USB Mass Storage Enabled 1974 */ 1975 public static final String USB_MASS_STORAGE_ENABLED = "usb_mass_storage_enabled"; 1976 1977 /** 1978 * If this setting is set (to anything), then all references 1979 * to Gmail on the device must change to Google Mail. 1980 */ 1981 public static final String USE_GOOGLE_MAIL = "use_google_mail"; 1982 1983 /** 1984 * If accessibility is enabled. 1985 */ 1986 public static final String ACCESSIBILITY_ENABLED = "accessibility_enabled"; 1987 1988 /** 1989 * List of the enabled accessibility providers. 1990 */ 1991 public static final String ENABLED_ACCESSIBILITY_SERVICES = 1992 "enabled_accessibility_services"; 1993 1994 /** 1995 * Setting to always use the default text-to-speech settings regardless 1996 * of the application settings. 1997 * 1 = override application settings, 1998 * 0 = use application settings (if specified). 1999 */ 2000 public static final String TTS_USE_DEFAULTS = "tts_use_defaults"; 2001 2002 /** 2003 * Default text-to-speech engine speech rate. 100 = 1x 2004 */ 2005 public static final String TTS_DEFAULT_RATE = "tts_default_rate"; 2006 2007 /** 2008 * Default text-to-speech engine pitch. 100 = 1x 2009 */ 2010 public static final String TTS_DEFAULT_PITCH = "tts_default_pitch"; 2011 2012 /** 2013 * Default text-to-speech engine. 2014 */ 2015 public static final String TTS_DEFAULT_SYNTH = "tts_default_synth"; 2016 2017 /** 2018 * Default text-to-speech language. 2019 */ 2020 public static final String TTS_DEFAULT_LANG = "tts_default_lang"; 2021 2022 /** 2023 * Default text-to-speech country. 2024 */ 2025 public static final String TTS_DEFAULT_COUNTRY = "tts_default_country"; 2026 2027 /** 2028 * Default text-to-speech locale variant. 2029 */ 2030 public static final String TTS_DEFAULT_VARIANT = "tts_default_variant"; 2031 2032 /** 2033 * Whether to notify the user of open networks. 2034 * <p> 2035 * If not connected and the scan results have an open network, we will 2036 * put this notification up. If we attempt to connect to a network or 2037 * the open network(s) disappear, we remove the notification. When we 2038 * show the notification, we will not show it again for 2039 * {@link android.provider.Settings.Secure#WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY} time. 2040 */ 2041 public static final String WIFI_NETWORKS_AVAILABLE_NOTIFICATION_ON = 2042 "wifi_networks_available_notification_on"; 2043 2044 /** 2045 * Delay (in seconds) before repeating the Wi-Fi networks available notification. 2046 * Connecting to a network will reset the timer. 2047 */ 2048 public static final String WIFI_NETWORKS_AVAILABLE_REPEAT_DELAY = 2049 "wifi_networks_available_repeat_delay"; 2050 2051 /** 2052 * The number of radio channels that are allowed in the local 2053 * 802.11 regulatory domain. 2054 * @hide 2055 */ 2056 public static final String WIFI_NUM_ALLOWED_CHANNELS = "wifi_num_allowed_channels"; 2057 2058 /** 2059 * When the number of open networks exceeds this number, the 2060 * least-recently-used excess networks will be removed. 2061 */ 2062 public static final String WIFI_NUM_OPEN_NETWORKS_KEPT = "wifi_num_open_networks_kept"; 2063 2064 /** 2065 * Whether the Wi-Fi should be on. Only the Wi-Fi service should touch this. 2066 */ 2067 public static final String WIFI_ON = "wifi_on"; 2068 2069 /** 2070 * The acceptable packet loss percentage (range 0 - 100) before trying 2071 * another AP on the same network. 2072 */ 2073 public static final String WIFI_WATCHDOG_ACCEPTABLE_PACKET_LOSS_PERCENTAGE = 2074 "wifi_watchdog_acceptable_packet_loss_percentage"; 2075 2076 /** 2077 * The number of access points required for a network in order for the 2078 * watchdog to monitor it. 2079 */ 2080 public static final String WIFI_WATCHDOG_AP_COUNT = "wifi_watchdog_ap_count"; 2081 2082 /** 2083 * The delay between background checks. 2084 */ 2085 public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_DELAY_MS = 2086 "wifi_watchdog_background_check_delay_ms"; 2087 2088 /** 2089 * Whether the Wi-Fi watchdog is enabled for background checking even 2090 * after it thinks the user has connected to a good access point. 2091 */ 2092 public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_ENABLED = 2093 "wifi_watchdog_background_check_enabled"; 2094 2095 /** 2096 * The timeout for a background ping 2097 */ 2098 public static final String WIFI_WATCHDOG_BACKGROUND_CHECK_TIMEOUT_MS = 2099 "wifi_watchdog_background_check_timeout_ms"; 2100 2101 /** 2102 * The number of initial pings to perform that *may* be ignored if they 2103 * fail. Again, if these fail, they will *not* be used in packet loss 2104 * calculation. For example, one network always seemed to time out for 2105 * the first couple pings, so this is set to 3 by default. 2106 */ 2107 public static final String WIFI_WATCHDOG_INITIAL_IGNORED_PING_COUNT = 2108 "wifi_watchdog_initial_ignored_ping_count"; 2109 2110 /** 2111 * The maximum number of access points (per network) to attempt to test. 2112 * If this number is reached, the watchdog will no longer monitor the 2113 * initial connection state for the network. This is a safeguard for 2114 * networks containing multiple APs whose DNS does not respond to pings. 2115 */ 2116 public static final String WIFI_WATCHDOG_MAX_AP_CHECKS = "wifi_watchdog_max_ap_checks"; 2117 2118 /** 2119 * Whether the Wi-Fi watchdog is enabled. 2120 */ 2121 public static final String WIFI_WATCHDOG_ON = "wifi_watchdog_on"; 2122 2123 /** 2124 * A comma-separated list of SSIDs for which the Wi-Fi watchdog should be enabled. 2125 */ 2126 public static final String WIFI_WATCHDOG_WATCH_LIST = "wifi_watchdog_watch_list"; 2127 2128 /** 2129 * The number of pings to test if an access point is a good connection. 2130 */ 2131 public static final String WIFI_WATCHDOG_PING_COUNT = "wifi_watchdog_ping_count"; 2132 2133 /** 2134 * The delay between pings. 2135 */ 2136 public static final String WIFI_WATCHDOG_PING_DELAY_MS = "wifi_watchdog_ping_delay_ms"; 2137 2138 /** 2139 * The timeout per ping. 2140 */ 2141 public static final String WIFI_WATCHDOG_PING_TIMEOUT_MS = "wifi_watchdog_ping_timeout_ms"; 2142 2143 /** 2144 * The maximum number of times we will retry a connection to an access 2145 * point for which we have failed in acquiring an IP address from DHCP. 2146 * A value of N means that we will make N+1 connection attempts in all. 2147 */ 2148 public static final String WIFI_MAX_DHCP_RETRY_COUNT = "wifi_max_dhcp_retry_count"; 2149 2150 /** 2151 * Maximum amount of time in milliseconds to hold a wakelock while waiting for mobile 2152 * data connectivity to be established after a disconnect from Wi-Fi. 2153 */ 2154 public static final String WIFI_MOBILE_DATA_TRANSITION_WAKELOCK_TIMEOUT_MS = 2155 "wifi_mobile_data_transition_wakelock_timeout_ms"; 2156 2157 /** 2158 * Whether background data usage is allowed by the user. See 2159 * ConnectivityManager for more info. 2160 */ 2161 public static final String BACKGROUND_DATA = "background_data"; 2162 2163 /** 2164 * The CDMA roaming mode 0 = Home Networks, CDMA default 2165 * 1 = Roaming on Affiliated networks 2166 * 2 = Roaming on any networks 2167 * @hide 2168 */ 2169 public static final String CDMA_ROAMING_MODE = "roaming_settings"; 2170 2171 /** 2172 * The CDMA subscription mode 0 = RUIM/SIM (default) 2173 * 1 = NV 2174 * @hide 2175 */ 2176 public static final String CDMA_SUBSCRIPTION_MODE = "subscription_mode"; 2177 2178 /** 2179 * The preferred network mode 7 = Global 2180 * 6 = EvDo only 2181 * 5 = CDMA w/o EvDo 2182 * 4 = CDMA / EvDo auto 2183 * 3 = GSM / WCDMA auto 2184 * 2 = WCDMA only 2185 * 1 = GSM only 2186 * 0 = GSM / WCDMA preferred 2187 * @hide 2188 */ 2189 public static final String PREFERRED_NETWORK_MODE = 2190 "preferred_network_mode"; 2191 2192 /** 2193 * The preferred TTY mode 0 = TTy Off, CDMA default 2194 * 1 = TTY Full 2195 * 2 = TTY HCO 2196 * 3 = TTY VCO 2197 * @hide 2198 */ 2199 public static final String PREFERRED_TTY_MODE = 2200 "preferred_tty_mode"; 2201 2202 2203 /** 2204 * CDMA Cell Broadcast SMS 2205 * 0 = CDMA Cell Broadcast SMS disabled 2206 * 1 = CDMA Cell Broadcast SMS enabled 2207 * @hide 2208 */ 2209 public static final String CDMA_CELL_BROADCAST_SMS = 2210 "cdma_cell_broadcast_sms"; 2211 2212 /** 2213 * The cdma subscription 0 = Subscription from RUIM, when available 2214 * 1 = Subscription from NV 2215 * @hide 2216 */ 2217 public static final String PREFERRED_CDMA_SUBSCRIPTION = 2218 "preferred_cdma_subscription"; 2219 2220 /** 2221 * Whether the enhanced voice privacy mode is enabled. 2222 * 0 = normal voice privacy 2223 * 1 = enhanced voice privacy 2224 * @hide 2225 */ 2226 public static final String ENHANCED_VOICE_PRIVACY_ENABLED = "enhanced_voice_privacy_enabled"; 2227 2228 /** 2229 * Whether the TTY mode mode is enabled. 2230 * 0 = disabled 2231 * 1 = enabled 2232 * @hide 2233 */ 2234 public static final String TTY_MODE_ENABLED = "tty_mode_enabled"; 2235 2236 /** 2237 * Flag for allowing service provider to use location information to improve products and 2238 * services. 2239 * Type: int ( 0 = disallow, 1 = allow ) 2240 * @hide 2241 */ 2242 public static final String USE_LOCATION_FOR_SERVICES = "use_location"; 2243 2244 /** 2245 * Helper method for determining if a location provider is enabled. 2246 * @param cr the content resolver to use 2247 * @param provider the location provider to query 2248 * @return true if the provider is enabled 2249 * 2250 * @hide 2251 */ 2252 public static final boolean isLocationProviderEnabled(ContentResolver cr, String provider) { 2253 String allowedProviders = Settings.Secure.getString(cr, LOCATION_PROVIDERS_ALLOWED); 2254 if (allowedProviders != null) { 2255 return (allowedProviders.equals(provider) || 2256 allowedProviders.contains("," + provider + ",") || 2257 allowedProviders.startsWith(provider + ",") || 2258 allowedProviders.endsWith("," + provider)); 2259 } 2260 return false; 2261 } 2262 2263 /** 2264 * Thread-safe method for enabling or disabling a single location provider. 2265 * @param cr the content resolver to use 2266 * @param provider the location provider to enable or disable 2267 * @param enabled true if the provider should be enabled 2268 * 2269 * @hide 2270 */ 2271 public static final void setLocationProviderEnabled(ContentResolver cr, 2272 String provider, boolean enabled) { 2273 // to ensure thread safety, we write the provider name with a '+' or '-' 2274 // and let the SettingsProvider handle it rather than reading and modifying 2275 // the list of enabled providers. 2276 if (enabled) { 2277 provider = "+" + provider; 2278 } else { 2279 provider = "-" + provider; 2280 } 2281 putString(cr, Settings.Secure.LOCATION_PROVIDERS_ALLOWED, provider); 2282 } 2283 } 2284 2285 /** 2286 * Gservices settings, containing the network names for Google's 2287 * various services. This table holds simple name/addr pairs. 2288 * Addresses can be accessed through the getString() method. 2289 * 2290 * TODO: This should move to partner/google/... somewhere. 2291 * 2292 * @hide 2293 */ 2294 public static final class Gservices extends NameValueTable { 2295 public static final String SYS_PROP_SETTING_VERSION = "sys.settings_gservices_version"; 2296 2297 /** 2298 * Intent action broadcast when the Gservices table is updated by the server. 2299 * This is broadcast once after settings change (so many values may have been updated). 2300 */ 2301 @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION) 2302 public static final String CHANGED_ACTION = 2303 "com.google.gservices.intent.action.GSERVICES_CHANGED"; 2304 2305 /** 2306 * Intent action to override Gservices for testing. (Requires WRITE_GSERVICES permission.) 2307 */ 2308 @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION) 2309 public static final String OVERRIDE_ACTION = 2310 "com.google.gservices.intent.action.GSERVICES_OVERRIDE"; 2311 2312 private static volatile NameValueCache mNameValueCache = null; 2313 private static final Object mNameValueCacheLock = new Object(); 2314 2315 /** 2316 * Look up a name in the database. 2317 * @param resolver to access the database with 2318 * @param name to look up in the table 2319 * @return the corresponding value, or null if not present 2320 */ 2321 public static String getString(ContentResolver resolver, String name) { 2322 synchronized (mNameValueCacheLock) { 2323 if (mNameValueCache == null) { 2324 mNameValueCache = new NameValueCache(SYS_PROP_SETTING_VERSION, CONTENT_URI); 2325 } 2326 return mNameValueCache.getString(resolver, name); 2327 } 2328 } 2329 2330 /** 2331 * Store a name/value pair into the database. 2332 * @param resolver to access the database with 2333 * @param name to store 2334 * @param value to associate with the name 2335 * @return true if the value was set, false on database errors 2336 */ 2337 public static boolean putString(ContentResolver resolver, 2338 String name, String value) { 2339 return putString(resolver, CONTENT_URI, name, value); 2340 } 2341 2342 /** 2343 * Look up the value for name in the database, convert it to an int using Integer.parseInt 2344 * and return it. If it is null or if a NumberFormatException is caught during the 2345 * conversion then return defValue. 2346 */ 2347 public static int getInt(ContentResolver resolver, String name, int defValue) { 2348 String valString = getString(resolver, name); 2349 int value; 2350 try { 2351 value = valString != null ? Integer.parseInt(valString) : defValue; 2352 } catch (NumberFormatException e) { 2353 value = defValue; 2354 } 2355 return value; 2356 } 2357 2358 /** 2359 * Look up the value for name in the database, convert it to a long using Long.parseLong 2360 * and return it. If it is null or if a NumberFormatException is caught during the 2361 * conversion then return defValue. 2362 */ 2363 public static long getLong(ContentResolver resolver, String name, long defValue) { 2364 String valString = getString(resolver, name); 2365 long value; 2366 try { 2367 value = valString != null ? Long.parseLong(valString) : defValue; 2368 } catch (NumberFormatException e) { 2369 value = defValue; 2370 } 2371 return value; 2372 } 2373 2374 /** 2375 * Construct the content URI for a particular name/value pair, 2376 * useful for monitoring changes with a ContentObserver. 2377 * @param name to look up in the table 2378 * @return the corresponding content URI, or null if not present 2379 */ 2380 public static Uri getUriFor(String name) { 2381 return getUriFor(CONTENT_URI, name); 2382 } 2383 2384 /** 2385 * The content:// style URL for this table 2386 */ 2387 public static final Uri CONTENT_URI = 2388 Uri.parse("content://" + AUTHORITY + "/gservices"); 2389 2390 /** 2391 * MMS - URL to use for HTTP "x-wap-profile" header 2392 */ 2393 public static final String MMS_X_WAP_PROFILE_URL 2394 = "mms_x_wap_profile_url"; 2395 2396 /** 2397 * YouTube - the flag to indicate whether to use proxy 2398 */ 2399 public static final String YOUTUBE_USE_PROXY 2400 = "youtube_use_proxy"; 2401 2402 /** 2403 * MMS - maximum message size in bytes for a MMS message. 2404 */ 2405 public static final String MMS_MAXIMUM_MESSAGE_SIZE 2406 = "mms_maximum_message_size"; 2407 2408 /** 2409 * Event tags from the kernel event log to upload during checkin. 2410 */ 2411 public static final String CHECKIN_EVENTS = "checkin_events"; 2412 2413 /** 2414 * Event tags for list of services to upload during checkin. 2415 */ 2416 public static final String CHECKIN_DUMPSYS_LIST = "checkin_dumpsys_list"; 2417 2418 /** 2419 * The interval (in seconds) between periodic checkin attempts. 2420 */ 2421 public static final String CHECKIN_INTERVAL = "checkin_interval"; 2422 2423 /** 2424 * Boolean indicating if the market app should force market only checkins on 2425 * install/uninstall. Any non-0 value is considered true. 2426 */ 2427 public static final String MARKET_FORCE_CHECKIN = "market_force_checkin"; 2428 2429 /** 2430 * How frequently (in seconds) to check the memory status of the 2431 * device. 2432 */ 2433 public static final String MEMCHECK_INTERVAL = "memcheck_interval"; 2434 2435 /** 2436 * Max frequency (in seconds) to log memory check stats, in realtime 2437 * seconds. This allows for throttling of logs when the device is 2438 * running for large amounts of time. 2439 */ 2440 public static final String MEMCHECK_LOG_REALTIME_INTERVAL = 2441 "memcheck_log_realtime_interval"; 2442 2443 /** 2444 * Boolean indicating whether rebooting due to system memory checks 2445 * is enabled. 2446 */ 2447 public static final String MEMCHECK_SYSTEM_ENABLED = "memcheck_system_enabled"; 2448 2449 /** 2450 * How many bytes the system process must be below to avoid scheduling 2451 * a soft reboot. This reboot will happen when it is next determined 2452 * to be a good time. 2453 */ 2454 public static final String MEMCHECK_SYSTEM_SOFT_THRESHOLD = "memcheck_system_soft"; 2455 2456 /** 2457 * How many bytes the system process must be below to avoid scheduling 2458 * a hard reboot. This reboot will happen immediately. 2459 */ 2460 public static final String MEMCHECK_SYSTEM_HARD_THRESHOLD = "memcheck_system_hard"; 2461 2462 /** 2463 * How many bytes the phone process must be below to avoid scheduling 2464 * a soft restart. This restart will happen when it is next determined 2465 * to be a good time. 2466 */ 2467 public static final String MEMCHECK_PHONE_SOFT_THRESHOLD = "memcheck_phone_soft"; 2468 2469 /** 2470 * How many bytes the phone process must be below to avoid scheduling 2471 * a hard restart. This restart will happen immediately. 2472 */ 2473 public static final String MEMCHECK_PHONE_HARD_THRESHOLD = "memcheck_phone_hard"; 2474 2475 /** 2476 * Boolean indicating whether restarting the phone process due to 2477 * memory checks is enabled. 2478 */ 2479 public static final String MEMCHECK_PHONE_ENABLED = "memcheck_phone_enabled"; 2480 2481 /** 2482 * First time during the day it is okay to kill processes 2483 * or reboot the device due to low memory situations. This number is 2484 * in seconds since midnight. 2485 */ 2486 public static final String MEMCHECK_EXEC_START_TIME = "memcheck_exec_start_time"; 2487 2488 /** 2489 * Last time during the day it is okay to kill processes 2490 * or reboot the device due to low memory situations. This number is 2491 * in seconds since midnight. 2492 */ 2493 public static final String MEMCHECK_EXEC_END_TIME = "memcheck_exec_end_time"; 2494 2495 /** 2496 * How long the screen must have been off in order to kill processes 2497 * or reboot. This number is in seconds. A value of -1 means to 2498 * entirely disregard whether the screen is on. 2499 */ 2500 public static final String MEMCHECK_MIN_SCREEN_OFF = "memcheck_min_screen_off"; 2501 2502 /** 2503 * How much time there must be until the next alarm in order to kill processes 2504 * or reboot. This number is in seconds. Note: this value must be 2505 * smaller than {@link #MEMCHECK_RECHECK_INTERVAL} or else it will 2506 * always see an alarm scheduled within its time. 2507 */ 2508 public static final String MEMCHECK_MIN_ALARM = "memcheck_min_alarm"; 2509 2510 /** 2511 * How frequently to check whether it is a good time to restart things, 2512 * if the device is in a bad state. This number is in seconds. Note: 2513 * this value must be larger than {@link #MEMCHECK_MIN_ALARM} or else 2514 * the alarm to schedule the recheck will always appear within the 2515 * minimum "do not execute now" time. 2516 */ 2517 public static final String MEMCHECK_RECHECK_INTERVAL = "memcheck_recheck_interval"; 2518 2519 /** 2520 * How frequently (in DAYS) to reboot the device. If 0, no reboots 2521 * will occur. 2522 */ 2523 public static final String REBOOT_INTERVAL = "reboot_interval"; 2524 2525 /** 2526 * First time during the day it is okay to force a reboot of the 2527 * device (if REBOOT_INTERVAL is set). This number is 2528 * in seconds since midnight. 2529 */ 2530 public static final String REBOOT_START_TIME = "reboot_start_time"; 2531 2532 /** 2533 * The window of time (in seconds) after each REBOOT_INTERVAL in which 2534 * a reboot can be executed. If 0, a reboot will always be executed at 2535 * exactly the given time. Otherwise, it will only be executed if 2536 * the device is idle within the window. 2537 */ 2538 public static final String REBOOT_WINDOW = "reboot_window"; 2539 2540 /** 2541 * The minimum version of the server that is required in order for the device to accept 2542 * the server's recommendations about the initial sync settings to use. When this is unset, 2543 * blank or can't be interpreted as an integer then we will not ask the server for a 2544 * recommendation. 2545 */ 2546 public static final String GMAIL_CONFIG_INFO_MIN_SERVER_VERSION = 2547 "gmail_config_info_min_server_version"; 2548 2549 /** 2550 * Controls whether Gmail offers a preview button for images. 2551 */ 2552 public static final String GMAIL_DISALLOW_IMAGE_PREVIEWS = "gmail_disallow_image_previews"; 2553 2554 /** 2555 * The maximal size in bytes allowed for attachments when composing messages in Gmail 2556 */ 2557 public static final String GMAIL_MAX_ATTACHMENT_SIZE = "gmail_max_attachment_size_bytes"; 2558 2559 /** 2560 * The timeout in milliseconds that Gmail uses when opening a connection and reading 2561 * from it. A missing value or a value of -1 instructs Gmail to use the defaults provided 2562 * by GoogleHttpClient. 2563 */ 2564 public static final String GMAIL_TIMEOUT_MS = "gmail_timeout_ms"; 2565 2566 /** 2567 * Controls whether Gmail will request an expedited sync when a message is sent. Value must 2568 * be an integer where non-zero means true. Defaults to 1. 2569 */ 2570 public static final String GMAIL_SEND_IMMEDIATELY = "gmail_send_immediately"; 2571 2572 /** 2573 * Controls whether gmail buffers server responses. Possible values are "memory", for a 2574 * memory-based buffer, or "file", for a temp-file-based buffer. All other values 2575 * (including not set) disable buffering. 2576 */ 2577 public static final String GMAIL_BUFFER_SERVER_RESPONSE = "gmail_buffer_server_response"; 2578 2579 /** 2580 * The maximum size in bytes allowed for the provider to gzip a protocol buffer uploaded to 2581 * the server. 2582 */ 2583 public static final String GMAIL_MAX_GZIP_SIZE = "gmail_max_gzip_size_bytes"; 2584 2585 /** 2586 * Controls whether Gmail will discard uphill operations that repeatedly fail. Value must be 2587 * an integer where non-zero means true. Defaults to 1. 2588 */ 2589 public static final String GMAIL_DISCARD_ERROR_UPHILL_OP = "gmail_discard_error_uphill_op"; 2590 2591 /** 2592 * the transcoder URL for mobile devices. 2593 */ 2594 public static final String TRANSCODER_URL = "mobile_transcoder_url"; 2595 2596 /** 2597 * URL that points to the privacy terms of the Google Talk service. 2598 */ 2599 public static final String GTALK_TERMS_OF_SERVICE_URL = "gtalk_terms_of_service_url"; 2600 2601 /** 2602 * Hostname of the GTalk server. 2603 */ 2604 public static final String GTALK_SERVICE_HOSTNAME = "gtalk_hostname"; 2605 2606 /** 2607 * Secure port of the GTalk server. 2608 */ 2609 public static final String GTALK_SERVICE_SECURE_PORT = "gtalk_secure_port"; 2610 2611 /** 2612 * The server configurable RMQ acking interval 2613 */ 2614 public static final String GTALK_SERVICE_RMQ_ACK_INTERVAL = "gtalk_rmq_ack_interval"; 2615 2616 /** 2617 * The minimum reconnect delay for short network outages or when the network is suspended 2618 * due to phone use. 2619 */ 2620 public static final String GTALK_SERVICE_MIN_RECONNECT_DELAY_SHORT = 2621 "gtalk_min_reconnect_delay_short"; 2622 2623 /** 2624 * The reconnect variant range for short network outages or when the network is suspended 2625 * due to phone use. A random number between 0 and this constant is computed and 2626 * added to {@link #GTALK_SERVICE_MIN_RECONNECT_DELAY_SHORT} to form the initial reconnect 2627 * delay. 2628 */ 2629 public static final String GTALK_SERVICE_RECONNECT_VARIANT_SHORT = 2630 "gtalk_reconnect_variant_short"; 2631 2632 /** 2633 * The minimum reconnect delay for long network outages 2634 */ 2635 public static final String GTALK_SERVICE_MIN_RECONNECT_DELAY_LONG = 2636 "gtalk_min_reconnect_delay_long"; 2637 2638 /** 2639 * The reconnect variant range for long network outages. A random number between 0 and this 2640 * constant is computed and added to {@link #GTALK_SERVICE_MIN_RECONNECT_DELAY_LONG} to 2641 * form the initial reconnect delay. 2642 */ 2643 public static final String GTALK_SERVICE_RECONNECT_VARIANT_LONG = 2644 "gtalk_reconnect_variant_long"; 2645 2646 /** 2647 * The maximum reconnect delay time, in milliseconds. 2648 */ 2649 public static final String GTALK_SERVICE_MAX_RECONNECT_DELAY = 2650 "gtalk_max_reconnect_delay"; 2651 2652 /** 2653 * The network downtime that is considered "short" for the above calculations, 2654 * in milliseconds. 2655 */ 2656 public static final String GTALK_SERVICE_SHORT_NETWORK_DOWNTIME = 2657 "gtalk_short_network_downtime"; 2658 2659 /** 2660 * How frequently we send heartbeat pings to the GTalk server. Receiving a server packet 2661 * will reset the heartbeat timer. The away heartbeat should be used when the user is 2662 * logged into the GTalk app, but not actively using it. 2663 */ 2664 public static final String GTALK_SERVICE_AWAY_HEARTBEAT_INTERVAL_MS = 2665 "gtalk_heartbeat_ping_interval_ms"; // keep the string backward compatible 2666 2667 /** 2668 * How frequently we send heartbeat pings to the GTalk server. Receiving a server packet 2669 * will reset the heartbeat timer. The active heartbeat should be used when the user is 2670 * actively using the GTalk app. 2671 */ 2672 public static final String GTALK_SERVICE_ACTIVE_HEARTBEAT_INTERVAL_MS = 2673 "gtalk_active_heartbeat_ping_interval_ms"; 2674 2675 /** 2676 * How frequently we send heartbeat pings to the GTalk server. Receiving a server packet 2677 * will reset the heartbeat timer. The sync heartbeat should be used when the user isn't 2678 * logged into the GTalk app, but auto-sync is enabled. 2679 */ 2680 public static final String GTALK_SERVICE_SYNC_HEARTBEAT_INTERVAL_MS = 2681 "gtalk_sync_heartbeat_ping_interval_ms"; 2682 2683 /** 2684 * How frequently we send heartbeat pings to the GTalk server. Receiving a server packet 2685 * will reset the heartbeat timer. The no sync heartbeat should be used when the user isn't 2686 * logged into the GTalk app, and auto-sync is not enabled. 2687 */ 2688 public static final String GTALK_SERVICE_NOSYNC_HEARTBEAT_INTERVAL_MS = 2689 "gtalk_nosync_heartbeat_ping_interval_ms"; 2690 2691 /** 2692 * The maximum heartbeat interval used while on the WIFI network. 2693 */ 2694 public static final String GTALK_SERVICE_WIFI_MAX_HEARTBEAT_INTERVAL_MS = 2695 "gtalk_wifi_max_heartbeat_ping_interval_ms"; 2696 2697 /** 2698 * How long we wait to receive a heartbeat ping acknowledgement (or another packet) 2699 * from the GTalk server, before deeming the connection dead. 2700 */ 2701 public static final String GTALK_SERVICE_HEARTBEAT_ACK_TIMEOUT_MS = 2702 "gtalk_heartbeat_ack_timeout_ms"; 2703 2704 /** 2705 * How long after screen is turned off before we consider the user to be idle. 2706 */ 2707 public static final String GTALK_SERVICE_IDLE_TIMEOUT_MS = 2708 "gtalk_idle_timeout_ms"; 2709 2710 /** 2711 * By default, GTalkService will always connect to the server regardless of the auto-sync 2712 * setting. However, if this parameter is true, then GTalkService will only connect 2713 * if auto-sync is enabled. Using the GTalk app will trigger the connection too. 2714 */ 2715 public static final String GTALK_SERVICE_CONNECT_ON_AUTO_SYNC = 2716 "gtalk_connect_on_auto_sync"; 2717 2718 /** 2719 * GTalkService holds a wakelock while broadcasting the intent for data message received. 2720 * It then automatically release the wakelock after a timeout. This setting controls what 2721 * the timeout should be. 2722 */ 2723 public static final String GTALK_DATA_MESSAGE_WAKELOCK_MS = 2724 "gtalk_data_message_wakelock_ms"; 2725 2726 /** 2727 * The socket read timeout used to control how long ssl handshake wait for reads before 2728 * timing out. This is needed so the ssl handshake doesn't hang for a long time in some 2729 * circumstances. 2730 */ 2731 public static final String GTALK_SSL_HANDSHAKE_TIMEOUT_MS = 2732 "gtalk_ssl_handshake_timeout_ms"; 2733 2734 /** 2735 * Compress the gtalk stream. 2736 */ 2737 public static final String GTALK_COMPRESS = "gtalk_compress"; 2738 2739 /** 2740 * This is the timeout for which Google Talk will send the message using bareJID. In a 2741 * established chat between two XMPP endpoints, Google Talk uses fullJID in the format 2742 * of user@domain/resource in order to send the message to the specific client. However, 2743 * if Google Talk hasn't received a message from that client after some time, it would 2744 * fall back to use the bareJID, which would broadcast the message to all clients for 2745 * the other user. 2746 */ 2747 public static final String GTALK_USE_BARE_JID_TIMEOUT_MS = "gtalk_use_barejid_timeout_ms"; 2748 2749 /** 2750 * This is the threshold of retry number when there is an authentication expired failure 2751 * for Google Talk. In some situation, e.g. when a Google Apps account is disabled chat 2752 * service, the connection keeps failing. This threshold controls when we should stop 2753 * the retrying. 2754 */ 2755 public static final String GTALK_MAX_RETRIES_FOR_AUTH_EXPIRED = 2756 "gtalk_max_retries_for_auth_expired"; 2757 2758 /** 2759 * Enable use of ssl session caching. 2760 * 'db' - save each session in a (per process) database 2761 * 'file' - save each session in a (per process) file 2762 * not set or any other value - normal java in-memory caching 2763 */ 2764 public static final String SSL_SESSION_CACHE = "ssl_session_cache"; 2765 2766 /** 2767 * How many bytes long a message has to be, in order to be gzipped. 2768 */ 2769 public static final String SYNC_MIN_GZIP_BYTES = 2770 "sync_min_gzip_bytes"; 2771 2772 /** 2773 * The hash value of the current provisioning settings 2774 */ 2775 public static final String PROVISIONING_DIGEST = "digest"; 2776 2777 /** 2778 * Provisioning keys to block from server update 2779 */ 2780 public static final String PROVISIONING_OVERRIDE = "override"; 2781 2782 /** 2783 * "Generic" service name for authentication requests. 2784 */ 2785 public static final String GOOGLE_LOGIN_GENERIC_AUTH_SERVICE 2786 = "google_login_generic_auth_service"; 2787 2788 /** 2789 * Frequency in milliseconds at which we should sync the locally installed Vending Machine 2790 * content with the server. 2791 */ 2792 public static final String VENDING_SYNC_FREQUENCY_MS = "vending_sync_frequency_ms"; 2793 2794 /** 2795 * Support URL that is opened in a browser when user clicks on 'Help and Info' in Vending 2796 * Machine. 2797 */ 2798 public static final String VENDING_SUPPORT_URL = "vending_support_url"; 2799 2800 /** 2801 * Indicates if Vending Machine requires a SIM to be in the phone to allow a purchase. 2802 * 2803 * true = SIM is required 2804 * false = SIM is not required 2805 */ 2806 public static final String VENDING_REQUIRE_SIM_FOR_PURCHASE = 2807 "vending_require_sim_for_purchase"; 2808 2809 /** 2810 * The current version id of the Vending Machine terms of service. 2811 */ 2812 public static final String VENDING_TOS_VERSION = "vending_tos_version"; 2813 2814 /** 2815 * URL that points to the terms of service for Vending Machine. 2816 */ 2817 public static final String VENDING_TOS_URL = "vending_tos_url"; 2818 2819 /** 2820 * Whether to use sierraqa instead of sierra tokens for the purchase flow in 2821 * Vending Machine. 2822 * 2823 * true = use sierraqa 2824 * false = use sierra (default) 2825 */ 2826 public static final String VENDING_USE_CHECKOUT_QA_SERVICE = 2827 "vending_use_checkout_qa_service"; 2828 2829 /** 2830 * Default value to use for all/free/priced filter in Market. 2831 * Valid values: ALL, FREE, PAID (case insensitive) 2832 */ 2833 public static final String VENDING_DEFAULT_FILTER = "vending_default_filter"; 2834 /** 2835 * Ranking type value to use for the first category tab (currently popular) 2836 */ 2837 public static final String VENDING_TAB_1_RANKING_TYPE = "vending_tab_1_ranking_type"; 2838 2839 /** 2840 * Title string to use for first category tab. 2841 */ 2842 public static final String VENDING_TAB_1_TITLE = "vending_tab_1_title"; 2843 2844 /** 2845 * Ranking type value to use for the second category tab (currently newest) 2846 */ 2847 public static final String VENDING_TAB_2_RANKING_TYPE = "vending_tab_2_ranking_type"; 2848 2849 /** 2850 * Title string to use for second category tab. 2851 */ 2852 public static final String VENDING_TAB_2_TITLE = "vending_tab_2_title"; 2853 2854 /** 2855 * Frequency in milliseconds at which we should request MCS heartbeats 2856 * from the Vending Machine client. 2857 */ 2858 public static final String VENDING_HEARTBEAT_FREQUENCY_MS = 2859 "vending_heartbeat_frequency_ms"; 2860 2861 /** 2862 * URL that points to the legal terms of service to display in Settings. 2863 * <p> 2864 * This should be a https URL. For a pretty user-friendly URL, use 2865 * {@link #SETTINGS_TOS_PRETTY_URL}. 2866 */ 2867 public static final String SETTINGS_TOS_URL = "settings_tos_url"; 2868 2869 /** 2870 * URL that points to the legal terms of service to display in Settings. 2871 * <p> 2872 * This should be a pretty http URL. For the URL the device will access 2873 * via Settings, use {@link #SETTINGS_TOS_URL}. 2874 */ 2875 public static final String SETTINGS_TOS_PRETTY_URL = "settings_tos_pretty_url"; 2876 2877 /** 2878 * URL that points to the contributors to display in Settings. 2879 * <p> 2880 * This should be a https URL. For a pretty user-friendly URL, use 2881 * {@link #SETTINGS_CONTRIBUTORS_PRETTY_URL}. 2882 */ 2883 public static final String SETTINGS_CONTRIBUTORS_URL = "settings_contributors_url"; 2884 2885 /** 2886 * URL that points to the contributors to display in Settings. 2887 * <p> 2888 * This should be a pretty http URL. For the URL the device will access 2889 * via Settings, use {@link #SETTINGS_CONTRIBUTORS_URL}. 2890 */ 2891 public static final String SETTINGS_CONTRIBUTORS_PRETTY_URL = 2892 "settings_contributors_pretty_url"; 2893 2894 /** 2895 * URL that points to the Terms Of Service for the device. 2896 * <p> 2897 * This should be a pretty http URL. 2898 */ 2899 public static final String SETUP_GOOGLE_TOS_URL = "setup_google_tos_url"; 2900 2901 /** 2902 * URL that points to the Android privacy policy for the device. 2903 * <p> 2904 * This should be a pretty http URL. 2905 */ 2906 public static final String SETUP_ANDROID_PRIVACY_URL = "setup_android_privacy_url"; 2907 2908 /** 2909 * URL that points to the Google privacy policy for the device. 2910 * <p> 2911 * This should be a pretty http URL. 2912 */ 2913 public static final String SETUP_GOOGLE_PRIVACY_URL = "setup_google_privacy_url"; 2914 2915 /** 2916 * Request an MSISDN token for various Google services. 2917 */ 2918 public static final String USE_MSISDN_TOKEN = "use_msisdn_token"; 2919 2920 /** 2921 * RSA public key used to encrypt passwords stored in the database. 2922 */ 2923 public static final String GLS_PUBLIC_KEY = "google_login_public_key"; 2924 2925 /** 2926 * Only check parental control status if this is set to "true". 2927 */ 2928 public static final String PARENTAL_CONTROL_CHECK_ENABLED = 2929 "parental_control_check_enabled"; 2930 2931 /** 2932 * The list of applications we need to block if parental control is 2933 * enabled. 2934 */ 2935 public static final String PARENTAL_CONTROL_APPS_LIST = 2936 "parental_control_apps_list"; 2937 2938 /** 2939 * Duration in which parental control status is valid. 2940 */ 2941 public static final String PARENTAL_CONTROL_TIMEOUT_IN_MS = 2942 "parental_control_timeout_in_ms"; 2943 2944 /** 2945 * When parental control is off, we expect to get this string from the 2946 * litmus url. 2947 */ 2948 public static final String PARENTAL_CONTROL_EXPECTED_RESPONSE = 2949 "parental_control_expected_response"; 2950 2951 /** 2952 * When the litmus url returns a 302, declare parental control to be on 2953 * only if the redirect url matches this regular expression. 2954 */ 2955 public static final String PARENTAL_CONTROL_REDIRECT_REGEX = 2956 "parental_control_redirect_regex"; 2957 2958 /** 2959 * Threshold for the amount of change in disk free space required to report the amount of 2960 * free space. Used to prevent spamming the logs when the disk free space isn't changing 2961 * frequently. 2962 */ 2963 public static final String DISK_FREE_CHANGE_REPORTING_THRESHOLD = 2964 "disk_free_change_reporting_threshold"; 2965 2966 /** 2967 * Prefix for new Google services published by the checkin 2968 * server. 2969 */ 2970 public static final String GOOGLE_SERVICES_PREFIX 2971 = "google_services:"; 2972 2973 /** 2974 * The maximum reconnect delay for short network outages or when the network is suspended 2975 * due to phone use. 2976 */ 2977 public static final String SYNC_MAX_RETRY_DELAY_IN_SECONDS = 2978 "sync_max_retry_delay_in_seconds"; 2979 2980 /** 2981 * Minimum percentage of free storage on the device that is used to determine if 2982 * the device is running low on storage. 2983 * Say this value is set to 10, the device is considered running low on storage 2984 * if 90% or more of the device storage is filled up. 2985 */ 2986 public static final String SYS_STORAGE_THRESHOLD_PERCENTAGE = 2987 "sys_storage_threshold_percentage"; 2988 2989 /** 2990 * The interval in minutes after which the amount of free storage left on the 2991 * device is logged to the event log 2992 */ 2993 public static final String SYS_FREE_STORAGE_LOG_INTERVAL = 2994 "sys_free_storage_log_interval"; 2995 2996 /** 2997 * The interval in milliseconds at which to check the number of SMS sent 2998 * out without asking for use permit, to limit the un-authorized SMS 2999 * usage. 3000 */ 3001 public static final String SMS_OUTGOING_CHECK_INTERVAL_MS = 3002 "sms_outgoing_check_interval_ms"; 3003 3004 /** 3005 * The number of outgoing SMS sent without asking for user permit 3006 * (of {@link #SMS_OUTGOING_CHECK_INTERVAL_MS} 3007 */ 3008 public static final String SMS_OUTGOING_CEHCK_MAX_COUNT = 3009 "sms_outgoing_check_max_count"; 3010 3011 /** 3012 * The interval in milliseconds at which to check packet counts on the 3013 * mobile data interface when screen is on, to detect possible data 3014 * connection problems. 3015 */ 3016 public static final String PDP_WATCHDOG_POLL_INTERVAL_MS = 3017 "pdp_watchdog_poll_interval_ms"; 3018 3019 /** 3020 * The interval in milliseconds at which to check packet counts on the 3021 * mobile data interface when screen is off, to detect possible data 3022 * connection problems. 3023 */ 3024 public static final String PDP_WATCHDOG_LONG_POLL_INTERVAL_MS = 3025 "pdp_watchdog_long_poll_interval_ms"; 3026 3027 /** 3028 * The interval in milliseconds at which to check packet counts on the 3029 * mobile data interface after {@link #PDP_WATCHDOG_TRIGGER_PACKET_COUNT} 3030 * outgoing packets has been reached without incoming packets. 3031 */ 3032 public static final String PDP_WATCHDOG_ERROR_POLL_INTERVAL_MS = 3033 "pdp_watchdog_error_poll_interval_ms"; 3034 3035 /** 3036 * The number of outgoing packets sent without seeing an incoming packet 3037 * that triggers a countdown (of {@link #PDP_WATCHDOG_ERROR_POLL_COUNT} 3038 * device is logged to the event log 3039 */ 3040 public static final String PDP_WATCHDOG_TRIGGER_PACKET_COUNT = 3041 "pdp_watchdog_trigger_packet_count"; 3042 3043 /** 3044 * The number of polls to perform (at {@link #PDP_WATCHDOG_ERROR_POLL_INTERVAL_MS}) 3045 * after hitting {@link #PDP_WATCHDOG_TRIGGER_PACKET_COUNT} before 3046 * attempting data connection recovery. 3047 */ 3048 public static final String PDP_WATCHDOG_ERROR_POLL_COUNT = 3049 "pdp_watchdog_error_poll_count"; 3050 3051 /** 3052 * The number of failed PDP reset attempts before moving to something more 3053 * drastic: re-registering to the network. 3054 */ 3055 public static final String PDP_WATCHDOG_MAX_PDP_RESET_FAIL_COUNT = 3056 "pdp_watchdog_max_pdp_reset_fail_count"; 3057 3058 /** 3059 * Address to ping as a last sanity check before attempting any recovery. 3060 * Unset or set to "0.0.0.0" to skip this check. 3061 */ 3062 public static final String PDP_WATCHDOG_PING_ADDRESS = "pdp_watchdog_ping_address"; 3063 3064 /** 3065 * The "-w deadline" parameter for the ping, ie, the max time in 3066 * seconds to spend pinging. 3067 */ 3068 public static final String PDP_WATCHDOG_PING_DEADLINE = "pdp_watchdog_ping_deadline"; 3069 3070 /** 3071 * The interval in milliseconds at which to check gprs registration 3072 * after the first registration mismatch of gprs and voice service, 3073 * to detect possible data network registration problems. 3074 * 3075 */ 3076 public static final String GPRS_REGISTER_CHECK_PERIOD_MS = 3077 "gprs_register_check_period_ms"; 3078 3079 /** 3080 * The interval in milliseconds after which Wi-Fi is considered idle. 3081 * When idle, it is possible for the device to be switched from Wi-Fi to 3082 * the mobile data network. 3083 */ 3084 public static final String WIFI_IDLE_MS = "wifi_idle_ms"; 3085 3086 /** 3087 * Screen timeout in milliseconds corresponding to the 3088 * PowerManager's POKE_LOCK_SHORT_TIMEOUT flag (i.e. the fastest 3089 * possible screen timeout behavior.) 3090 */ 3091 public static final String SHORT_KEYLIGHT_DELAY_MS = 3092 "short_keylight_delay_ms"; 3093 3094 /** 3095 * URL that points to the voice search servers. To be factored out of this class. 3096 */ 3097 public static final String VOICE_SEARCH_URL = "voice_search_url"; 3098 3099 /** 3100 * Speech encoding used with voice search on 3G networks. To be factored out of this class. 3101 */ 3102 public static final String VOICE_SEARCH_ENCODING_THREE_G = "voice_search_encoding_three_g"; 3103 3104 /** 3105 * Speech encoding used with voice search on WIFI networks. To be factored out of this class. 3106 */ 3107 public static final String VOICE_SEARCH_ENCODING_WIFI = "voice_search_encoding_wifi"; 3108 3109 /** 3110 * Whether to use automatic gain control in voice search (0 = disable, 1 = enable). 3111 * To be factored out of this class. 3112 */ 3113 public static final String VOICE_SEARCH_ENABLE_AGC = "voice_search_enable_agc"; 3114 3115 /** 3116 * Whether to use noise suppression in voice search (0 = disable, 1 = enable). 3117 * To be factored out of this class. 3118 */ 3119 public static final String VOICE_SEARCH_ENABLE_NS = "voice_search_enable_ns"; 3120 3121 /** 3122 * Whether to use the IIR filter in voice search (0 = disable, 1 = enable). 3123 * To be factored out of this class. 3124 */ 3125 public static final String VOICE_SEARCH_ENABLE_IIR = "voice_search_enable_iir"; 3126 3127 /** 3128 * List of test suites (local disk filename) for the automatic instrumentation test runner. 3129 * The file format is similar to automated_suites.xml, see AutoTesterService. 3130 * If this setting is missing or empty, the automatic test runner will not start. 3131 */ 3132 public static final String AUTOTEST_SUITES_FILE = "autotest_suites_file"; 3133 3134 /** 3135 * Interval between synchronous checkins forced by the automatic test runner. 3136 * If you set this to a value smaller than CHECKIN_INTERVAL, then the test runner's 3137 * frequent checkins will prevent asynchronous background checkins from interfering 3138 * with any performance measurements. 3139 */ 3140 public static final String AUTOTEST_CHECKIN_SECONDS = "autotest_checkin_seconds"; 3141 3142 /** 3143 * Interval between reboots forced by the automatic test runner. 3144 */ 3145 public static final String AUTOTEST_REBOOT_SECONDS = "autotest_reboot_seconds"; 3146 3147 3148 /** 3149 * Threshold values for the duration and level of a discharge cycle, under 3150 * which we log discharge cycle info. 3151 */ 3152 public static final String BATTERY_DISCHARGE_DURATION_THRESHOLD = 3153 "battery_discharge_duration_threshold"; 3154 public static final String BATTERY_DISCHARGE_THRESHOLD = "battery_discharge_threshold"; 3155 3156 /** 3157 * An email address that anr bugreports should be sent to. 3158 */ 3159 public static final String ANR_BUGREPORT_RECIPIENT = "anr_bugreport_recipient"; 3160 3161 /** 3162 * Flag for allowing service provider to use location information to improve products and 3163 * services. 3164 * Type: int ( 0 = disallow, 1 = allow ) 3165 * @deprecated 3166 */ 3167 public static final String USE_LOCATION_FOR_SERVICES = "use_location"; 3168 3169 /** 3170 * @deprecated 3171 * @hide 3172 */ 3173 @Deprecated // Obviated by NameValueCache: just fetch the value directly. 3174 public static class QueryMap extends ContentQueryMap { 3175 3176 public QueryMap(ContentResolver contentResolver, Cursor cursor, boolean keepUpdated, 3177 Handler handlerForUpdateNotifications) { 3178 super(cursor, NAME, keepUpdated, handlerForUpdateNotifications); 3179 } 3180 3181 public QueryMap(ContentResolver contentResolver, boolean keepUpdated, 3182 Handler handlerForUpdateNotifications) { 3183 this(contentResolver, 3184 contentResolver.query(CONTENT_URI, null, null, null, null), 3185 keepUpdated, handlerForUpdateNotifications); 3186 } 3187 3188 public String getString(String name) { 3189 ContentValues cv = getValues(name); 3190 if (cv == null) return null; 3191 return cv.getAsString(VALUE); 3192 } 3193 } 3194 3195 } 3196 3197 /** 3198 * User-defined bookmarks and shortcuts. The target of each bookmark is an 3199 * Intent URL, allowing it to be either a web page or a particular 3200 * application activity. 3201 * 3202 * @hide 3203 */ 3204 public static final class Bookmarks implements BaseColumns 3205 { 3206 private static final String TAG = "Bookmarks"; 3207 3208 /** 3209 * The content:// style URL for this table 3210 */ 3211 public static final Uri CONTENT_URI = 3212 Uri.parse("content://" + AUTHORITY + "/bookmarks"); 3213 3214 /** 3215 * The row ID. 3216 * <p>Type: INTEGER</p> 3217 */ 3218 public static final String ID = "_id"; 3219 3220 /** 3221 * Descriptive name of the bookmark that can be displayed to the user. 3222 * If this is empty, the title should be resolved at display time (use 3223 * {@link #getTitle(Context, Cursor)} any time you want to display the 3224 * title of a bookmark.) 3225 * <P> 3226 * Type: TEXT 3227 * </P> 3228 */ 3229 public static final String TITLE = "title"; 3230 3231 /** 3232 * Arbitrary string (displayed to the user) that allows bookmarks to be 3233 * organized into categories. There are some special names for 3234 * standard folders, which all start with '@'. The label displayed for 3235 * the folder changes with the locale (via {@link #getLabelForFolder}) but 3236 * the folder name does not change so you can consistently query for 3237 * the folder regardless of the current locale. 3238 * 3239 * <P>Type: TEXT</P> 3240 * 3241 */ 3242 public static final String FOLDER = "folder"; 3243 3244 /** 3245 * The Intent URL of the bookmark, describing what it points to. This 3246 * value is given to {@link android.content.Intent#getIntent} to create 3247 * an Intent that can be launched. 3248 * <P>Type: TEXT</P> 3249 */ 3250 public static final String INTENT = "intent"; 3251 3252 /** 3253 * Optional shortcut character associated with this bookmark. 3254 * <P>Type: INTEGER</P> 3255 */ 3256 public static final String SHORTCUT = "shortcut"; 3257 3258 /** 3259 * The order in which the bookmark should be displayed 3260 * <P>Type: INTEGER</P> 3261 */ 3262 public static final String ORDERING = "ordering"; 3263 3264 private static final String[] sIntentProjection = { INTENT }; 3265 private static final String[] sShortcutProjection = { ID, SHORTCUT }; 3266 private static final String sShortcutSelection = SHORTCUT + "=?"; 3267 3268 /** 3269 * Convenience function to retrieve the bookmarked Intent for a 3270 * particular shortcut key. 3271 * 3272 * @param cr The ContentResolver to query. 3273 * @param shortcut The shortcut key. 3274 * 3275 * @return Intent The bookmarked URL, or null if there is no bookmark 3276 * matching the given shortcut. 3277 */ 3278 public static Intent getIntentForShortcut(ContentResolver cr, char shortcut) 3279 { 3280 Intent intent = null; 3281 3282 Cursor c = cr.query(CONTENT_URI, 3283 sIntentProjection, sShortcutSelection, 3284 new String[] { String.valueOf((int) shortcut) }, ORDERING); 3285 // Keep trying until we find a valid shortcut 3286 try { 3287 while (intent == null && c.moveToNext()) { 3288 try { 3289 String intentURI = c.getString(c.getColumnIndexOrThrow(INTENT)); 3290 intent = Intent.getIntent(intentURI); 3291 } catch (java.net.URISyntaxException e) { 3292 // The stored URL is bad... ignore it. 3293 } catch (IllegalArgumentException e) { 3294 // Column not found 3295 Log.e(TAG, "Intent column not found", e); 3296 } 3297 } 3298 } finally { 3299 if (c != null) c.close(); 3300 } 3301 3302 return intent; 3303 } 3304 3305 /** 3306 * Add a new bookmark to the system. 3307 * 3308 * @param cr The ContentResolver to query. 3309 * @param intent The desired target of the bookmark. 3310 * @param title Bookmark title that is shown to the user; null if none 3311 * or it should be resolved to the intent's title. 3312 * @param folder Folder in which to place the bookmark; null if none. 3313 * @param shortcut Shortcut that will invoke the bookmark; 0 if none. If 3314 * this is non-zero and there is an existing bookmark entry 3315 * with this same shortcut, then that existing shortcut is 3316 * cleared (the bookmark is not removed). 3317 * @return The unique content URL for the new bookmark entry. 3318 */ 3319 public static Uri add(ContentResolver cr, 3320 Intent intent, 3321 String title, 3322 String folder, 3323 char shortcut, 3324 int ordering) 3325 { 3326 // If a shortcut is supplied, and it is already defined for 3327 // another bookmark, then remove the old definition. 3328 if (shortcut != 0) { 3329 Cursor c = cr.query(CONTENT_URI, 3330 sShortcutProjection, sShortcutSelection, 3331 new String[] { String.valueOf((int) shortcut) }, null); 3332 try { 3333 if (c.moveToFirst()) { 3334 while (c.getCount() > 0) { 3335 if (!c.deleteRow()) { 3336 Log.w(TAG, "Could not delete existing shortcut row"); 3337 } 3338 } 3339 } 3340 } finally { 3341 if (c != null) c.close(); 3342 } 3343 } 3344 3345 ContentValues values = new ContentValues(); 3346 if (title != null) values.put(TITLE, title); 3347 if (folder != null) values.put(FOLDER, folder); 3348 values.put(INTENT, intent.toURI()); 3349 if (shortcut != 0) values.put(SHORTCUT, (int) shortcut); 3350 values.put(ORDERING, ordering); 3351 return cr.insert(CONTENT_URI, values); 3352 } 3353 3354 /** 3355 * Return the folder name as it should be displayed to the user. This 3356 * takes care of localizing special folders. 3357 * 3358 * @param r Resources object for current locale; only need access to 3359 * system resources. 3360 * @param folder The value found in the {@link #FOLDER} column. 3361 * 3362 * @return CharSequence The label for this folder that should be shown 3363 * to the user. 3364 */ 3365 public static CharSequence getLabelForFolder(Resources r, String folder) { 3366 return folder; 3367 } 3368 3369 /** 3370 * Return the title as it should be displayed to the user. This takes 3371 * care of localizing bookmarks that point to activities. 3372 * 3373 * @param context A context. 3374 * @param cursor A cursor pointing to the row whose title should be 3375 * returned. The cursor must contain at least the {@link #TITLE} 3376 * and {@link #INTENT} columns. 3377 * @return A title that is localized and can be displayed to the user, 3378 * or the empty string if one could not be found. 3379 */ 3380 public static CharSequence getTitle(Context context, Cursor cursor) { 3381 int titleColumn = cursor.getColumnIndex(TITLE); 3382 int intentColumn = cursor.getColumnIndex(INTENT); 3383 if (titleColumn == -1 || intentColumn == -1) { 3384 throw new IllegalArgumentException( 3385 "The cursor must contain the TITLE and INTENT columns."); 3386 } 3387 3388 String title = cursor.getString(titleColumn); 3389 if (!TextUtils.isEmpty(title)) { 3390 return title; 3391 } 3392 3393 String intentUri = cursor.getString(intentColumn); 3394 if (TextUtils.isEmpty(intentUri)) { 3395 return ""; 3396 } 3397 3398 Intent intent; 3399 try { 3400 intent = Intent.getIntent(intentUri); 3401 } catch (URISyntaxException e) { 3402 return ""; 3403 } 3404 3405 PackageManager packageManager = context.getPackageManager(); 3406 ResolveInfo info = packageManager.resolveActivity(intent, 0); 3407 return info != null ? info.loadLabel(packageManager) : ""; 3408 } 3409 } 3410 3411 /** 3412 * Returns the GTalk JID resource associated with this device. 3413 * 3414 * @return String the JID resource of the device. It uses the device IMEI in the computation 3415 * of the JID resource. If IMEI is not ready (i.e. telephony module not ready), we'll return 3416 * an empty string. 3417 * @hide 3418 */ 3419 // TODO: we shouldn't not have a permenant Jid resource, as that's an easy target for 3420 // spams. We should change it once a while, like when we resubscribe to the subscription feeds 3421 // server. 3422 // (also, should this live in GTalkService?) 3423 public static synchronized String getJidResource() { 3424 if (sJidResource != null) { 3425 return sJidResource; 3426 } 3427 3428 MessageDigest digest; 3429 try { 3430 digest = MessageDigest.getInstance("SHA-1"); 3431 } catch (NoSuchAlgorithmException e) { 3432 throw new RuntimeException("this should never happen"); 3433 } 3434 3435 String deviceId = TelephonyManager.getDefault().getDeviceId(); 3436 if (TextUtils.isEmpty(deviceId)) { 3437 return ""; 3438 } 3439 3440 byte[] hashedDeviceId = digest.digest(deviceId.getBytes()); 3441 String id = new String(Base64.encodeBase64(hashedDeviceId), 0, 12); 3442 id = id.replaceAll("/", "_"); 3443 sJidResource = JID_RESOURCE_PREFIX + id; 3444 return sJidResource; 3445 } 3446 3447 /** 3448 * Returns the device ID that we should use when connecting to the mobile gtalk server. 3449 * This is a string like "android-0x1242", where the hex string is the Android ID obtained 3450 * from the GoogleLoginService. 3451 * 3452 * @param androidId The Android ID for this device. 3453 * @return The device ID that should be used when connecting to the mobile gtalk server. 3454 * @hide 3455 */ 3456 public static String getGTalkDeviceId(long androidId) { 3457 return "android-" + Long.toHexString(androidId); 3458 } 3459} 3460