1 /* 2 * Copyright (C) 2011 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 17 package android.provider; 18 19 import android.annotation.SdkConstant; 20 import android.annotation.SdkConstant.SdkConstantType; 21 import android.content.ComponentName; 22 import android.content.ContentResolver; 23 import android.content.ContentValues; 24 import android.content.Context; 25 import android.content.Intent; 26 import android.database.ContentObserver; 27 import android.net.Uri; 28 import android.provider.CallLog.Calls; 29 import android.telecom.PhoneAccount; 30 import android.telecom.PhoneAccountHandle; 31 import android.telecom.Voicemail; 32 33 import java.util.List; 34 35 /** 36 * The contract between the voicemail provider and applications. Contains 37 * definitions for the supported URIs and columns. 38 * 39 * <P>The content providers exposes two tables through this interface: 40 * <ul> 41 * <li> Voicemails table: This stores the actual voicemail records. The 42 * columns and URIs for accessing this table are defined by the 43 * {@link Voicemails} class. 44 * </li> 45 * <li> Status table: This provides a way for the voicemail source application 46 * to convey its current state to the system. The columns and URIS for 47 * accessing this table are defined by the {@link Status} class. 48 * </li> 49 * </ul> 50 * 51 * <P> The minimum permission needed to access this content provider is 52 * {@link android.Manifest.permission#ADD_VOICEMAIL} or carrier privileges (see 53 * {@link android.telephony.TelephonyManager#hasCarrierPrivileges}). 54 * 55 * <P>Voicemails are inserted by what is called as a "voicemail source" 56 * application, which is responsible for syncing voicemail data between a remote 57 * server and the local voicemail content provider. "voicemail source" 58 * application should always set the {@link #PARAM_KEY_SOURCE_PACKAGE} in the 59 * URI to identify its package. 60 * 61 * <P>In addition to the {@link ContentObserver} notifications the voicemail 62 * provider also generates broadcast intents to notify change for applications 63 * that are not active and therefore cannot listen to ContentObserver 64 * notifications. Broadcast intents with following actions are generated: 65 * <ul> 66 * <li> {@link #ACTION_NEW_VOICEMAIL} is generated for each new voicemail 67 * inserted. 68 * </li> 69 * <li> {@link Intent#ACTION_PROVIDER_CHANGED} is generated for any change 70 * made into the database, including new voicemail. 71 * </li> 72 * </ul> 73 */ 74 public class VoicemailContract { 75 /** Not instantiable. */ 76 private VoicemailContract() { 77 } 78 79 /** The authority used by the voicemail provider. */ 80 public static final String AUTHORITY = "com.android.voicemail"; 81 /** 82 * Parameter key used in the URI to specify the voicemail source package name. 83 * <p> This field must be set in all requests that originate from a voicemail source. 84 */ 85 public static final String PARAM_KEY_SOURCE_PACKAGE = "source_package"; 86 87 /** Broadcast intent when a new voicemail record is inserted. */ 88 @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION) 89 public static final String ACTION_NEW_VOICEMAIL = "android.intent.action.NEW_VOICEMAIL"; 90 91 /** 92 * Broadcast intent to request a voicemail source to fetch voicemail content of a specific 93 * voicemail from the remote server. The voicemail to fetch is specified by the data uri 94 * of the intent. 95 * <p> 96 * All voicemail sources are expected to handle this event. After storing the content 97 * the application should also set {@link Voicemails#HAS_CONTENT} to 1; 98 */ 99 @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION) 100 public static final String ACTION_FETCH_VOICEMAIL = "android.intent.action.FETCH_VOICEMAIL"; 101 102 /** 103 * Broadcast intent to request all voicemail sources to perform a sync with the remote server. 104 */ 105 @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION) 106 public static final String ACTION_SYNC_VOICEMAIL = "android.provider.action.SYNC_VOICEMAIL"; 107 108 /** 109 * Broadcast intent to inform a new visual voicemail SMS has been received. This intent will 110 * only be delivered to the telephony service. 111 * 112 * @see #EXTRA_VOICEMAIL_SMS 113 * @see #EXTRA_TARGET_PACKAGE 114 * 115 * @hide */ 116 @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION) 117 public static final String ACTION_VOICEMAIL_SMS_RECEIVED = 118 "com.android.internal.provider.action.VOICEMAIL_SMS_RECEIVED"; 119 120 /** 121 * Extra in {@link #ACTION_VOICEMAIL_SMS_RECEIVED} indicating the content of the SMS. 122 * 123 * @hide 124 */ 125 public static final String EXTRA_VOICEMAIL_SMS = "android.provider.extra.VOICEMAIL_SMS"; 126 127 /** 128 * Extra in {@link #ACTION_VOICEMAIL_SMS_RECEIVED} indicating the target package to bind {@link 129 * android.telephony.VisualVoicemailService}. 130 * 131 * <p>This extra should be set to android.telephony.VisualVoicemailSmsFilterSettings#packageName 132 * while performing filtering. Since the default dialer might change between the filter sending 133 * it and telephony binding to the service, this ensures the service will not receive SMS 134 * filtered by the previous app. 135 * 136 * @hide 137 */ 138 public static final String EXTRA_TARGET_PACKAGE = "android.provider.extra.TARGET_PACAKGE"; 139 140 /** 141 * Extra included in {@link Intent#ACTION_PROVIDER_CHANGED} broadcast intents to indicate if the 142 * receiving package made this change. 143 */ 144 public static final String EXTRA_SELF_CHANGE = "com.android.voicemail.extra.SELF_CHANGE"; 145 146 /** 147 * Extra included in {@link #ACTION_SYNC_VOICEMAIL} broadcast intents to indicate which {@link 148 * PhoneAccountHandle} to sync. 149 */ 150 public static final String EXTRA_PHONE_ACCOUNT_HANDLE = 151 "android.provider.extra.PHONE_ACCOUNT_HANDLE"; 152 153 /** 154 * Name of the source package field, which must be same across all voicemail related tables. 155 * This is an internal field. 156 * @hide 157 */ 158 public static final String SOURCE_PACKAGE_FIELD = "source_package"; 159 160 /** Defines fields exposed through the /voicemail path of this content provider. */ 161 public static final class Voicemails implements BaseColumns, OpenableColumns { 162 /** Not instantiable. */ 163 private Voicemails() { 164 } 165 166 /** URI to insert/retrieve voicemails. */ 167 public static final Uri CONTENT_URI = 168 Uri.parse("content://" + AUTHORITY + "/voicemail"); 169 170 /** The MIME type for a collection of voicemails. */ 171 public static final String DIR_TYPE = "vnd.android.cursor.dir/voicemails"; 172 173 /** The MIME type for a single voicemail. */ 174 public static final String ITEM_TYPE = "vnd.android.cursor.item/voicemail"; 175 176 /** 177 * Phone number of the voicemail sender. 178 * <P>Type: TEXT</P> 179 */ 180 public static final String NUMBER = Calls.NUMBER; 181 /** 182 * The date the voicemail was sent, in milliseconds since the epoch 183 * <P>Type: INTEGER (long)</P> 184 */ 185 public static final String DATE = Calls.DATE; 186 /** 187 * The duration of the voicemail in seconds. 188 * <P>Type: INTEGER (long)</P> 189 */ 190 public static final String DURATION = Calls.DURATION; 191 /** 192 * Whether or not the voicemail has been acknowledged (notification sent to the user). 193 * <P>Type: INTEGER (boolean)</P> 194 */ 195 public static final String NEW = Calls.NEW; 196 /** 197 * Whether this item has been read or otherwise consumed by the user. 198 * <P>Type: INTEGER (boolean)</P> 199 */ 200 public static final String IS_READ = Calls.IS_READ; 201 /** 202 * The mail box state of the voicemail. This field is currently not used by the system. 203 * <P> Possible values: {@link #STATE_INBOX}, {@link #STATE_DELETED}, 204 * {@link #STATE_UNDELETED}. 205 * <P>Type: INTEGER</P> 206 * @hide 207 */ 208 public static final String STATE = "state"; 209 /** 210 * Value of {@link #STATE} when the voicemail is in inbox. 211 * @hide 212 */ 213 public static int STATE_INBOX = 0; 214 /** 215 * Value of {@link #STATE} when the voicemail has been marked as deleted. 216 * @hide 217 */ 218 public static int STATE_DELETED = 1; 219 /** 220 * Value of {@link #STATE} when the voicemail has marked as undeleted. 221 * @hide 222 */ 223 public static int STATE_UNDELETED = 2; 224 /** 225 * Package name of the source application that inserted the voicemail. 226 * <P>Type: TEXT</P> 227 */ 228 public static final String SOURCE_PACKAGE = SOURCE_PACKAGE_FIELD; 229 /** 230 * Application-specific data available to the source application that 231 * inserted the voicemail. This is typically used to store the source 232 * specific message id to identify this voicemail on the remote 233 * voicemail server. 234 * <P>Type: TEXT</P> 235 * <P> Note that this is NOT the voicemail media content data. 236 */ 237 public static final String SOURCE_DATA = "source_data"; 238 /** 239 * Whether the media content for this voicemail is available for 240 * consumption. 241 * <P>Type: INTEGER (boolean)</P> 242 */ 243 public static final String HAS_CONTENT = "has_content"; 244 /** 245 * MIME type of the media content for the voicemail. 246 * <P>Type: TEXT</P> 247 */ 248 public static final String MIME_TYPE = "mime_type"; 249 /** 250 * The transcription of the voicemail entry. This will only be populated if the voicemail 251 * entry has a valid transcription. 252 * <P>Type: TEXT</P> 253 */ 254 public static final String TRANSCRIPTION = "transcription"; 255 /** 256 * The state of the voicemail transcription. 257 * <P> Possible values: {@link #TRANSCRIPTION_NOT_STARTED}, 258 * {@link #TRANSCRIPTION_IN_PROGRESS}, {@link #TRANSCRIPTION_FAILED}, 259 * {@link #TRANSCRIPTION_AVAILABLE}. 260 * <P>Type: INTEGER</P> 261 * @hide 262 */ 263 public static final String TRANSCRIPTION_STATE = "transcription_state"; 264 /** 265 * Value of {@link #TRANSCRIPTION_STATE} when the voicemail transcription has not yet 266 * been attempted. 267 * @hide 268 */ 269 public static final int TRANSCRIPTION_NOT_STARTED = 0; 270 /** 271 * Value of {@link #TRANSCRIPTION_STATE} when the voicemail transcription has begun 272 * but is not yet complete. 273 * @hide 274 */ 275 public static final int TRANSCRIPTION_IN_PROGRESS = 1; 276 /** 277 * Value of {@link #TRANSCRIPTION_STATE} when the voicemail transcription has 278 * been attempted and failed. 279 * @hide 280 */ 281 public static final int TRANSCRIPTION_FAILED = 2; 282 /** 283 * Value of {@link #TRANSCRIPTION_STATE} when the voicemail transcription has 284 * completed and the result has been stored in the {@link #TRANSCRIPTION} column. 285 * @hide 286 */ 287 public static final int TRANSCRIPTION_AVAILABLE = 3; 288 /** 289 * Path to the media content file. Internal only field. 290 * @hide 291 */ 292 public static final String _DATA = "_data"; 293 294 // Note: PHONE_ACCOUNT_* constant values are "subscription_*" due to a historic naming 295 // that was encoded into call log databases. 296 297 /** 298 * The {@link ComponentName} of the {@link PhoneAccount} in string form. The 299 * {@link PhoneAccount} of the voicemail is used to differentiate voicemails from different 300 * sources. 301 * <P>Type: TEXT</P> 302 */ 303 public static final String PHONE_ACCOUNT_COMPONENT_NAME = "subscription_component_name"; 304 305 /** 306 * The identifier of a {@link PhoneAccount} that is unique to a specified 307 * {@link ComponentName}. The {@link PhoneAccount} of the voicemail is used to differentiate 308 * voicemails from different sources. 309 * <P>Type: TEXT</P> 310 */ 311 public static final String PHONE_ACCOUNT_ID = "subscription_id"; 312 313 /** 314 * Flag used to indicate that local, unsynced changes are present. 315 * Currently, this is used to indicate that the voicemail was read or deleted. 316 * The value will be 1 if dirty is true, 0 if false. 317 * 318 * <p>When a caller updates a voicemail row (either with {@link ContentResolver#update} or 319 * {@link ContentResolver#applyBatch}), and if the {@link ContentValues} doesn't contain 320 * this column, the voicemail provider implicitly sets it to 0 if the calling package is 321 * the {@link #SOURCE_PACKAGE} or to 1 otherwise. To prevent this behavior, explicitly set 322 * {@link #DIRTY_RETAIN} to DIRTY in the {@link ContentValues}. 323 * 324 * <P>Type: INTEGER (boolean)</P> 325 * 326 * @see #DIRTY_RETAIN 327 */ 328 public static final String DIRTY = "dirty"; 329 330 /** 331 * Value of {@link #DIRTY} when updating to indicate that the value should not be updated 332 * during this operation. 333 */ 334 public static final int DIRTY_RETAIN = -1; 335 336 /** 337 * Flag used to indicate that the voicemail was deleted but not synced to the server. 338 * A deleted row should be ignored. 339 * The value will be 1 if deleted is true, 0 if false. 340 * <P>Type: INTEGER (boolean)</P> 341 */ 342 public static final String DELETED = "deleted"; 343 344 /** 345 * The date the row is last inserted, updated, or marked as deleted, in milliseconds 346 * since the epoch. Read only. 347 * <P>Type: INTEGER (long)</P> 348 */ 349 public static final String LAST_MODIFIED = "last_modified"; 350 351 /** 352 * Flag to indicate the voicemail was backed up. The value will be 1 if backed up, 0 if 353 * not. 354 * 355 * <P>Type: INTEGER (boolean)</P> 356 */ 357 public static final String BACKED_UP = "backed_up"; 358 359 /** 360 * Flag to indicate the voicemail was restored from a backup. The value will be 1 if 361 * restored, 0 if not. 362 * 363 * <P>Type: INTEGER (boolean)</P> 364 */ 365 public static final String RESTORED = "restored"; 366 367 /** 368 * Flag to indicate the voicemail was marked as archived. Archived voicemail should not be 369 * deleted even if it no longer exist on the server. The value will be 1 if archived true, 0 370 * if not. 371 * 372 * <P>Type: INTEGER (boolean)</P> 373 */ 374 public static final String ARCHIVED = "archived"; 375 376 /** 377 * Flag to indicate the voicemail is a OMTP voicemail handled by the {@link 378 * android.telephony.VisualVoicemailService}. The UI should only show OMTP voicemails from 379 * the current visual voicemail package. For example, the selection could be 380 * {@code WHERE (IS_OMTP_VOICEMAIL == 0) OR ( IS_OMTP_VOICEMAIL == 1 AND SOURCE_PACKAGE == 381 * "current.vvm.package")} 382 * 383 * <P>Type: INTEGER (boolean)</P> 384 * 385 * @see android.telephony.TelephonyManager#getVisualVoicemailPackageName 386 */ 387 public static final String IS_OMTP_VOICEMAIL = "is_omtp_voicemail"; 388 389 /** 390 * A convenience method to build voicemail URI specific to a source package by appending 391 * {@link VoicemailContract#PARAM_KEY_SOURCE_PACKAGE} param to the base URI. 392 */ 393 public static Uri buildSourceUri(String packageName) { 394 return Voicemails.CONTENT_URI.buildUpon() 395 .appendQueryParameter(PARAM_KEY_SOURCE_PACKAGE, packageName) 396 .build(); 397 } 398 399 /** 400 * Inserts a new voicemail into the voicemail content provider. 401 * 402 * @param context The context of the app doing the inserting 403 * @param voicemail Data to be inserted 404 * @return {@link Uri} of the newly inserted {@link Voicemail} 405 * 406 * @hide 407 */ 408 public static Uri insert(Context context, Voicemail voicemail) { 409 ContentResolver contentResolver = context.getContentResolver(); 410 ContentValues contentValues = getContentValues(voicemail); 411 return contentResolver.insert(buildSourceUri(context.getPackageName()), contentValues); 412 } 413 414 /** 415 * Inserts a list of voicemails into the voicemail content provider. 416 * 417 * @param context The context of the app doing the inserting 418 * @param voicemails Data to be inserted 419 * @return the number of voicemails inserted 420 * 421 * @hide 422 */ 423 public static int insert(Context context, List<Voicemail> voicemails) { 424 ContentResolver contentResolver = context.getContentResolver(); 425 int count = voicemails.size(); 426 for (int i = 0; i < count; i++) { 427 ContentValues contentValues = getContentValues(voicemails.get(i)); 428 contentResolver.insert(buildSourceUri(context.getPackageName()), contentValues); 429 } 430 return count; 431 } 432 433 /** 434 * Clears all voicemails accessible to this voicemail content provider for the calling 435 * package. By default, a package only has permission to delete voicemails it inserted. 436 * 437 * @return the number of voicemails deleted 438 * 439 * @hide 440 */ 441 public static int deleteAll(Context context) { 442 return context.getContentResolver().delete( 443 buildSourceUri(context.getPackageName()), "", new String[0]); 444 } 445 446 /** 447 * Maps structured {@link Voicemail} to {@link ContentValues} in content provider. 448 */ 449 private static ContentValues getContentValues(Voicemail voicemail) { 450 ContentValues contentValues = new ContentValues(); 451 contentValues.put(Voicemails.DATE, String.valueOf(voicemail.getTimestampMillis())); 452 contentValues.put(Voicemails.NUMBER, voicemail.getNumber()); 453 contentValues.put(Voicemails.DURATION, String.valueOf(voicemail.getDuration())); 454 contentValues.put(Voicemails.SOURCE_PACKAGE, voicemail.getSourcePackage()); 455 contentValues.put(Voicemails.SOURCE_DATA, voicemail.getSourceData()); 456 contentValues.put(Voicemails.IS_READ, voicemail.isRead() ? 1 : 0); 457 458 PhoneAccountHandle phoneAccount = voicemail.getPhoneAccount(); 459 if (phoneAccount != null) { 460 contentValues.put(Voicemails.PHONE_ACCOUNT_COMPONENT_NAME, 461 phoneAccount.getComponentName().flattenToString()); 462 contentValues.put(Voicemails.PHONE_ACCOUNT_ID, phoneAccount.getId()); 463 } 464 465 if (voicemail.getTranscription() != null) { 466 contentValues.put(Voicemails.TRANSCRIPTION, voicemail.getTranscription()); 467 } 468 469 return contentValues; 470 } 471 } 472 473 /** Defines fields exposed through the /status path of this content provider. */ 474 public static final class Status implements BaseColumns { 475 /** URI to insert/retrieve status of voicemail source. */ 476 public static final Uri CONTENT_URI = Uri.parse("content://" + AUTHORITY + "/status"); 477 /** The MIME type for a collection of voicemail source statuses. */ 478 public static final String DIR_TYPE = "vnd.android.cursor.dir/voicemail.source.status"; 479 /** The MIME type for a single voicemail source status entry. */ 480 public static final String ITEM_TYPE = "vnd.android.cursor.item/voicemail.source.status"; 481 482 /** Not instantiable. */ 483 private Status() { 484 } 485 /** 486 * The package name of the voicemail source. There can only be a one entry per account 487 * per source. 488 * <P>Type: TEXT</P> 489 */ 490 public static final String SOURCE_PACKAGE = SOURCE_PACKAGE_FIELD; 491 492 /** 493 * The type of the source, which determines how to interpret source-specific states. 494 * Typically this will be set to the same string as 495 * {@link android.telephony.CarrierConfigManager#KEY_VVM_TYPE_STRING}. For example, 496 * "vvm_type_omtp". 497 * 498 * <P>Type: TEXT</P> 499 * 500 * @see #CONFIGURATION_STATE 501 * @see #DATA_CHANNEL_STATE 502 * @see #NOTIFICATION_CHANNEL_STATE 503 */ 504 public static final String SOURCE_TYPE = "source_type"; 505 506 // Note: Multiple entries may exist for a single source if they are differentiated by the 507 // PHONE_ACCOUNT_* fields. 508 509 /** 510 * The {@link ComponentName} of the {@link PhoneAccount} in string form. The 511 * {@link PhoneAccount} differentiates voicemail sources from the same package. 512 * <P>Type: TEXT</P> 513 */ 514 public static final String PHONE_ACCOUNT_COMPONENT_NAME = "phone_account_component_name"; 515 516 /** 517 * The identifier of a {@link PhoneAccount} that is unique to a specified component. The 518 * {@link PhoneAccount} differentiates voicemail sources from the same package. 519 * <P>Type: TEXT</P> 520 */ 521 public static final String PHONE_ACCOUNT_ID = "phone_account_id"; 522 523 /** 524 * The URI to call to invoke source specific voicemail settings screen. On a user request 525 * to setup voicemail an intent with action VIEW with this URI will be fired by the system. 526 * <P>Type: TEXT</P> 527 */ 528 public static final String SETTINGS_URI = "settings_uri"; 529 /** 530 * The URI to call when the user requests to directly access the voicemail from the remote 531 * server. In case of an IVR voicemail system this is typically set to the the voicemail 532 * number specified using a tel:/ URI. 533 * <P>Type: TEXT</P> 534 */ 535 public static final String VOICEMAIL_ACCESS_URI = "voicemail_access_uri"; 536 /** 537 * The configuration state of the voicemail source. 538 * 539 * <P>Negative values are reserved to the source for source-specific states, see 540 * {@link #SOURCE_TYPE} 541 * 542 * <P> Possible values: 543 * {@link #CONFIGURATION_STATE_OK}, 544 * {@link #CONFIGURATION_STATE_NOT_CONFIGURED}, 545 * {@link #CONFIGURATION_STATE_CAN_BE_CONFIGURED} 546 * {@link #CONFIGURATION_STATE_CONFIGURING} 547 * {@link #CONFIGURATION_STATE_FAILED} 548 * {@link #CONFIGURATION_STATE_DISABLED} 549 * <P>Type: INTEGER</P> 550 */ 551 public static final String CONFIGURATION_STATE = "configuration_state"; 552 553 /** Value of {@link #CONFIGURATION_STATE} to indicate an all OK configuration status. */ 554 public static final int CONFIGURATION_STATE_OK = 0; 555 /** 556 * Value of {@link #CONFIGURATION_STATE} to indicate the visual voicemail is not 557 * yet configured on this device. 558 */ 559 public static final int CONFIGURATION_STATE_NOT_CONFIGURED = 1; 560 /** 561 * Value of {@link #CONFIGURATION_STATE} to indicate the visual voicemail is not 562 * yet configured on this device but can be configured by the user. 563 * <p> This state must be used when the source has verified that the current user can be 564 * upgraded to visual voicemail and would like to show a set up invitation message. 565 */ 566 public static final int CONFIGURATION_STATE_CAN_BE_CONFIGURED = 2; 567 /** 568 * Value of {@link #CONFIGURATION_STATE} to indicate that visual voicemail still is being 569 * configured. 570 */ 571 public static final int CONFIGURATION_STATE_CONFIGURING = 3; 572 /** 573 * Value of {@link #CONFIGURATION_STATE} to indicate that visual voicemail has failed to 574 * be configured. 575 */ 576 public static final int CONFIGURATION_STATE_FAILED = 4; 577 /** 578 * Value of {@link #CONFIGURATION_STATE} to indicate that visual voicemail is disabled by 579 * the user. 580 */ 581 public static final int CONFIGURATION_STATE_DISABLED = 5; 582 /** 583 * The data channel state of the voicemail source. This the channel through which the source 584 * pulls voicemail data from a remote server. 585 * 586 * <P>Negative values are reserved to the source for source-specific states, see 587 * {@link #SOURCE_TYPE} 588 * 589 * <P> Possible values: 590 * {@link #DATA_CHANNEL_STATE_OK}, 591 * {@link #DATA_CHANNEL_STATE_NO_CONNECTION} 592 * </P> 593 * <P>Type: INTEGER</P> 594 */ 595 public static final String DATA_CHANNEL_STATE = "data_channel_state"; 596 597 /** 598 * Value of {@link #DATA_CHANNEL_STATE} to indicate that data channel is working fine. 599 */ 600 public static final int DATA_CHANNEL_STATE_OK = 0; 601 /** 602 * Value of {@link #DATA_CHANNEL_STATE} to indicate that data channel failed to find a 603 * suitable network to connect to the server. 604 */ 605 public static final int DATA_CHANNEL_STATE_NO_CONNECTION = 1; 606 /** 607 * Value of {@link #DATA_CHANNEL_STATE} to indicate that data channel failed to find a 608 * suitable network to connect to the server, and the carrier requires using cellular 609 * data network to connect to the server. 610 */ 611 public static final int DATA_CHANNEL_STATE_NO_CONNECTION_CELLULAR_REQUIRED = 2; 612 /** 613 * Value of {@link #DATA_CHANNEL_STATE} to indicate that data channel received incorrect 614 * settings or credentials to connect to the server 615 */ 616 public static final int DATA_CHANNEL_STATE_BAD_CONFIGURATION = 3; 617 /** 618 * Value of {@link #DATA_CHANNEL_STATE} to indicate that a error has occurred in the data 619 * channel while communicating with the server 620 */ 621 public static final int DATA_CHANNEL_STATE_COMMUNICATION_ERROR = 4; 622 /** 623 * Value of {@link #DATA_CHANNEL_STATE} to indicate that the server reported an internal 624 * error to the data channel. 625 */ 626 public static final int DATA_CHANNEL_STATE_SERVER_ERROR = 5; 627 /** 628 * Value of {@link #DATA_CHANNEL_STATE} to indicate that while there is a suitable network, 629 * the data channel is unable to establish a connection with the server. 630 */ 631 public static final int DATA_CHANNEL_STATE_SERVER_CONNECTION_ERROR = 6; 632 633 /** 634 * The notification channel state of the voicemail source. This is the channel through which 635 * the source gets notified of new voicemails on the remote server. 636 * 637 * <P>Negative values are reserved to the source for source-specific states, see 638 * {@link #SOURCE_TYPE} 639 * 640 * <P> Possible values: 641 * {@link #NOTIFICATION_CHANNEL_STATE_OK}, 642 * {@link #NOTIFICATION_CHANNEL_STATE_NO_CONNECTION}, 643 * {@link #NOTIFICATION_CHANNEL_STATE_MESSAGE_WAITING} 644 * </P> 645 * <P>Type: INTEGER</P> 646 */ 647 public static final String NOTIFICATION_CHANNEL_STATE = "notification_channel_state"; 648 649 /** 650 * Value of {@link #NOTIFICATION_CHANNEL_STATE} to indicate that the notification channel is 651 * working fine. 652 */ 653 public static final int NOTIFICATION_CHANNEL_STATE_OK = 0; 654 /** 655 * Value of {@link #NOTIFICATION_CHANNEL_STATE} to indicate that the notification channel 656 * connection is not working. 657 */ 658 public static final int NOTIFICATION_CHANNEL_STATE_NO_CONNECTION = 1; 659 /** 660 * Value of {@link #NOTIFICATION_CHANNEL_STATE} to indicate that there are messages waiting 661 * on the server but the details are not known. 662 * <p> Use this state when the notification can only tell that there are pending messages on 663 * the server but no details of the sender/time etc are known. 664 */ 665 public static final int NOTIFICATION_CHANNEL_STATE_MESSAGE_WAITING = 2; 666 667 /** 668 * Amount of resource that is used by existing voicemail in the visual voicemail inbox, 669 * or {@link #QUOTA_UNAVAILABLE} if the quota has never been updated before. This value is 670 * used to inform the client the situation on the remote server. Unit is not specified. 671 * <P>Type: INTEGER</P> 672 */ 673 public static final String QUOTA_OCCUPIED = "quota_occupied"; 674 675 /** 676 * Total resource in the visual voicemail inbox that can be used, or 677 * {@link #QUOTA_UNAVAILABLE} if server either has unlimited quota or does not provide quota 678 * information. This value is used to inform the client the situation on the remote server. 679 * Unit is not specified. 680 * <P>Type: INTEGER</P> 681 */ 682 public static final String QUOTA_TOTAL = "quota_total"; 683 684 /** 685 * Value for {@link #QUOTA_OCCUPIED} and {@link #QUOTA_TOTAL} to indicate that no 686 * information is available. 687 */ 688 public static final int QUOTA_UNAVAILABLE = -1; 689 690 /** 691 * A convenience method to build status URI specific to a source package by appending 692 * {@link VoicemailContract#PARAM_KEY_SOURCE_PACKAGE} param to the base URI. 693 */ 694 public static Uri buildSourceUri(String packageName) { 695 return Status.CONTENT_URI.buildUpon() 696 .appendQueryParameter(PARAM_KEY_SOURCE_PACKAGE, packageName).build(); 697 } 698 } 699 } 700
