EmailProvider.java revision af52f20930b2c0f24eeecc10be903712802d0965
1/* 2 * Copyright (C) 2009 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 com.android.email.provider; 18 19import android.appwidget.AppWidgetManager; 20import android.content.ComponentCallbacks; 21import android.content.ComponentName; 22import android.content.ContentProvider; 23import android.content.ContentProviderOperation; 24import android.content.ContentProviderResult; 25import android.content.ContentResolver; 26import android.content.ContentUris; 27import android.content.ContentValues; 28import android.content.Context; 29import android.content.Intent; 30import android.content.OperationApplicationException; 31import android.content.PeriodicSync; 32import android.content.UriMatcher; 33import android.content.pm.ActivityInfo; 34import android.content.res.Configuration; 35import android.content.res.Resources; 36import android.database.ContentObserver; 37import android.database.Cursor; 38import android.database.CursorWrapper; 39import android.database.DatabaseUtils; 40import android.database.MatrixCursor; 41import android.database.MergeCursor; 42import android.database.sqlite.SQLiteDatabase; 43import android.database.sqlite.SQLiteException; 44import android.net.Uri; 45import android.os.AsyncTask; 46import android.os.Binder; 47import android.os.Bundle; 48import android.os.Handler; 49import android.os.Handler.Callback; 50import android.os.Looper; 51import android.os.Parcel; 52import android.os.ParcelFileDescriptor; 53import android.os.RemoteException; 54import android.provider.BaseColumns; 55import android.text.TextUtils; 56import android.text.format.DateUtils; 57import android.text.util.Rfc822Token; 58import android.text.util.Rfc822Tokenizer; 59import android.util.Base64; 60import android.util.Log; 61import android.util.SparseArray; 62 63import com.android.common.content.ProjectionMap; 64import com.android.email.Preferences; 65import com.android.email.R; 66import com.android.email.SecurityPolicy; 67import com.android.email.service.AttachmentDownloadService; 68import com.android.email.service.EmailServiceUtils; 69import com.android.email.service.EmailServiceUtils.EmailServiceInfo; 70import com.android.email2.ui.MailActivityEmail; 71import com.android.emailcommon.Logging; 72import com.android.emailcommon.mail.Address; 73import com.android.emailcommon.provider.Account; 74import com.android.emailcommon.provider.EmailContent; 75import com.android.emailcommon.provider.EmailContent.AccountColumns; 76import com.android.emailcommon.provider.EmailContent.Attachment; 77import com.android.emailcommon.provider.EmailContent.AttachmentColumns; 78import com.android.emailcommon.provider.EmailContent.Body; 79import com.android.emailcommon.provider.EmailContent.BodyColumns; 80import com.android.emailcommon.provider.EmailContent.HostAuthColumns; 81import com.android.emailcommon.provider.EmailContent.MailboxColumns; 82import com.android.emailcommon.provider.EmailContent.Message; 83import com.android.emailcommon.provider.EmailContent.MessageColumns; 84import com.android.emailcommon.provider.EmailContent.PolicyColumns; 85import com.android.emailcommon.provider.EmailContent.SyncColumns; 86import com.android.emailcommon.provider.HostAuth; 87import com.android.emailcommon.provider.Mailbox; 88import com.android.emailcommon.provider.MailboxUtilities; 89import com.android.emailcommon.provider.MessageChangeLogTable; 90import com.android.emailcommon.provider.MessageMove; 91import com.android.emailcommon.provider.MessageStateChange; 92import com.android.emailcommon.provider.Policy; 93import com.android.emailcommon.provider.QuickResponse; 94import com.android.emailcommon.service.EmailServiceProxy; 95import com.android.emailcommon.service.EmailServiceStatus; 96import com.android.emailcommon.service.IEmailService; 97import com.android.emailcommon.service.SearchParams; 98import com.android.emailcommon.utility.AttachmentUtilities; 99import com.android.emailcommon.utility.Utility; 100import com.android.ex.photo.provider.PhotoContract; 101import com.android.mail.preferences.MailPrefs; 102import com.android.mail.providers.ConversationInfo; 103import com.android.mail.providers.Folder; 104import com.android.mail.providers.FolderList; 105import com.android.mail.providers.MessageInfo; 106import com.android.mail.providers.UIProvider; 107import com.android.mail.providers.UIProvider.AccountCapabilities; 108import com.android.mail.providers.UIProvider.AccountCursorExtraKeys; 109import com.android.mail.providers.UIProvider.ConversationColumns; 110import com.android.mail.providers.UIProvider.ConversationPriority; 111import com.android.mail.providers.UIProvider.ConversationSendingState; 112import com.android.mail.providers.UIProvider.DraftType; 113import com.android.mail.utils.AttachmentUtils; 114import com.android.mail.utils.LogTag; 115import com.android.mail.utils.LogUtils; 116import com.android.mail.utils.MatrixCursorWithCachedColumns; 117import com.android.mail.utils.MatrixCursorWithExtra; 118import com.android.mail.utils.MimeType; 119import com.android.mail.utils.Utils; 120import com.android.mail.widget.BaseWidgetProvider; 121import com.google.common.collect.ImmutableMap; 122import com.google.common.collect.ImmutableSet; 123import com.google.common.collect.Lists; 124 125import java.io.File; 126import java.io.FileDescriptor; 127import java.io.FileNotFoundException; 128import java.io.PrintWriter; 129import java.util.ArrayList; 130import java.util.Arrays; 131import java.util.HashSet; 132import java.util.List; 133import java.util.Locale; 134import java.util.Map; 135import java.util.Set; 136import java.util.regex.Pattern; 137 138/** 139 * @author mblank 140 * 141 */ 142public class EmailProvider extends ContentProvider { 143 144 private static final String TAG = LogTag.getLogTag(); 145 146 // Time to delay upsync requests. 147 public static final long SYNC_DELAY_MILLIS = 30 * DateUtils.SECOND_IN_MILLIS; 148 149 public static String EMAIL_APP_MIME_TYPE; 150 151 private static final String DATABASE_NAME = "EmailProvider.db"; 152 private static final String BODY_DATABASE_NAME = "EmailProviderBody.db"; 153 private static final String BACKUP_DATABASE_NAME = "EmailProviderBackup.db"; 154 155 /** 156 * Notifies that changes happened. Certain UI components, e.g., widgets, can register for this 157 * {@link android.content.Intent} and update accordingly. However, this can be very broad and 158 * is NOT the preferred way of getting notification. 159 */ 160 private static final String ACTION_NOTIFY_MESSAGE_LIST_DATASET_CHANGED = 161 "com.android.email.MESSAGE_LIST_DATASET_CHANGED"; 162 163 private static final String EMAIL_MESSAGE_MIME_TYPE = 164 "vnd.android.cursor.item/email-message"; 165 private static final String EMAIL_ATTACHMENT_MIME_TYPE = 166 "vnd.android.cursor.item/email-attachment"; 167 168 /** Appended to the notification URI for delete operations */ 169 private static final String NOTIFICATION_OP_DELETE = "delete"; 170 /** Appended to the notification URI for insert operations */ 171 private static final String NOTIFICATION_OP_INSERT = "insert"; 172 /** Appended to the notification URI for update operations */ 173 private static final String NOTIFICATION_OP_UPDATE = "update"; 174 175 /** The query string to trigger a folder refresh. */ 176 private static String QUERY_UIREFRESH = "uirefresh"; 177 178 // Definitions for our queries looking for orphaned messages 179 private static final String[] ORPHANS_PROJECTION 180 = new String[] {MessageColumns.ID, MessageColumns.MAILBOX_KEY}; 181 private static final int ORPHANS_ID = 0; 182 private static final int ORPHANS_MAILBOX_KEY = 1; 183 184 private static final String WHERE_ID = EmailContent.RECORD_ID + "=?"; 185 186 private static final int ACCOUNT_BASE = 0; 187 private static final int ACCOUNT = ACCOUNT_BASE; 188 private static final int ACCOUNT_ID = ACCOUNT_BASE + 1; 189 private static final int ACCOUNT_RESET_NEW_COUNT = ACCOUNT_BASE + 2; 190 private static final int ACCOUNT_RESET_NEW_COUNT_ID = ACCOUNT_BASE + 3; 191 private static final int ACCOUNT_CHECK = ACCOUNT_BASE + 4; 192 private static final int ACCOUNT_PICK_TRASH_FOLDER = ACCOUNT_BASE + 5; 193 private static final int ACCOUNT_PICK_SENT_FOLDER = ACCOUNT_BASE + 6; 194 195 private static final int MAILBOX_BASE = 0x1000; 196 private static final int MAILBOX = MAILBOX_BASE; 197 private static final int MAILBOX_ID = MAILBOX_BASE + 1; 198 private static final int MAILBOX_NOTIFICATION = MAILBOX_BASE + 2; 199 private static final int MAILBOX_MOST_RECENT_MESSAGE = MAILBOX_BASE + 3; 200 private static final int MAILBOX_MESSAGE_COUNT = MAILBOX_BASE + 4; 201 202 private static final int MESSAGE_BASE = 0x2000; 203 private static final int MESSAGE = MESSAGE_BASE; 204 private static final int MESSAGE_ID = MESSAGE_BASE + 1; 205 private static final int SYNCED_MESSAGE_ID = MESSAGE_BASE + 2; 206 private static final int MESSAGE_SELECTION = MESSAGE_BASE + 3; 207 private static final int MESSAGE_MOVE = MESSAGE_BASE + 4; 208 private static final int MESSAGE_STATE_CHANGE = MESSAGE_BASE + 5; 209 210 private static final int ATTACHMENT_BASE = 0x3000; 211 private static final int ATTACHMENT = ATTACHMENT_BASE; 212 private static final int ATTACHMENT_ID = ATTACHMENT_BASE + 1; 213 private static final int ATTACHMENTS_MESSAGE_ID = ATTACHMENT_BASE + 2; 214 private static final int ATTACHMENTS_CACHED_FILE_ACCESS = ATTACHMENT_BASE + 3; 215 216 private static final int HOSTAUTH_BASE = 0x4000; 217 private static final int HOSTAUTH = HOSTAUTH_BASE; 218 private static final int HOSTAUTH_ID = HOSTAUTH_BASE + 1; 219 220 private static final int UPDATED_MESSAGE_BASE = 0x5000; 221 private static final int UPDATED_MESSAGE = UPDATED_MESSAGE_BASE; 222 private static final int UPDATED_MESSAGE_ID = UPDATED_MESSAGE_BASE + 1; 223 224 private static final int DELETED_MESSAGE_BASE = 0x6000; 225 private static final int DELETED_MESSAGE = DELETED_MESSAGE_BASE; 226 private static final int DELETED_MESSAGE_ID = DELETED_MESSAGE_BASE + 1; 227 228 private static final int POLICY_BASE = 0x7000; 229 private static final int POLICY = POLICY_BASE; 230 private static final int POLICY_ID = POLICY_BASE + 1; 231 232 private static final int QUICK_RESPONSE_BASE = 0x8000; 233 private static final int QUICK_RESPONSE = QUICK_RESPONSE_BASE; 234 private static final int QUICK_RESPONSE_ID = QUICK_RESPONSE_BASE + 1; 235 private static final int QUICK_RESPONSE_ACCOUNT_ID = QUICK_RESPONSE_BASE + 2; 236 237 private static final int UI_BASE = 0x9000; 238 private static final int UI_FOLDERS = UI_BASE; 239 private static final int UI_SUBFOLDERS = UI_BASE + 1; 240 private static final int UI_MESSAGES = UI_BASE + 2; 241 private static final int UI_MESSAGE = UI_BASE + 3; 242 private static final int UI_UNDO = UI_BASE + 4; 243 private static final int UI_FOLDER_REFRESH = UI_BASE + 5; 244 private static final int UI_FOLDER = UI_BASE + 6; 245 private static final int UI_ACCOUNT = UI_BASE + 7; 246 private static final int UI_ACCTS = UI_BASE + 8; 247 private static final int UI_ATTACHMENTS = UI_BASE + 9; 248 private static final int UI_ATTACHMENT = UI_BASE + 10; 249 private static final int UI_SEARCH = UI_BASE + 11; 250 private static final int UI_ACCOUNT_DATA = UI_BASE + 12; 251 private static final int UI_FOLDER_LOAD_MORE = UI_BASE + 13; 252 private static final int UI_CONVERSATION = UI_BASE + 14; 253 private static final int UI_RECENT_FOLDERS = UI_BASE + 15; 254 private static final int UI_DEFAULT_RECENT_FOLDERS = UI_BASE + 16; 255 private static final int UI_FULL_FOLDERS = UI_BASE + 17; 256 private static final int UI_ALL_FOLDERS = UI_BASE + 18; 257 258 private static final int BODY_BASE = 0xA000; 259 private static final int BODY = BODY_BASE; 260 private static final int BODY_ID = BODY_BASE + 1; 261 262 private static final int BASE_SHIFT = 12; // 12 bits to the base type: 0, 0x1000, 0x2000, etc. 263 264 private static final SparseArray<String> TABLE_NAMES; 265 static { 266 SparseArray<String> array = new SparseArray<String>(11); 267 array.put(ACCOUNT_BASE >> BASE_SHIFT, Account.TABLE_NAME); 268 array.put(MAILBOX_BASE >> BASE_SHIFT, Mailbox.TABLE_NAME); 269 array.put(MESSAGE_BASE >> BASE_SHIFT, Message.TABLE_NAME); 270 array.put(ATTACHMENT_BASE >> BASE_SHIFT, Attachment.TABLE_NAME); 271 array.put(HOSTAUTH_BASE >> BASE_SHIFT, HostAuth.TABLE_NAME); 272 array.put(UPDATED_MESSAGE_BASE >> BASE_SHIFT, Message.UPDATED_TABLE_NAME); 273 array.put(DELETED_MESSAGE_BASE >> BASE_SHIFT, Message.DELETED_TABLE_NAME); 274 array.put(POLICY_BASE >> BASE_SHIFT, Policy.TABLE_NAME); 275 array.put(QUICK_RESPONSE_BASE >> BASE_SHIFT, QuickResponse.TABLE_NAME); 276 array.put(UI_BASE >> BASE_SHIFT, null); 277 array.put(BODY_BASE >> BASE_SHIFT, Body.TABLE_NAME); 278 TABLE_NAMES = array; 279 } 280 281 private static final UriMatcher sURIMatcher = new UriMatcher(UriMatcher.NO_MATCH); 282 283 /** 284 * Functions which manipulate the database connection or files synchronize on this. 285 * It's static because there can be multiple provider objects. 286 * TODO: Do we actually need to synchronize across all DB access, not just connection creation? 287 */ 288 private static final Object sDatabaseLock = new Object(); 289 290 /** 291 * Let's only generate these SQL strings once, as they are used frequently 292 * Note that this isn't relevant for table creation strings, since they are used only once 293 */ 294 private static final String UPDATED_MESSAGE_INSERT = "insert or ignore into " + 295 Message.UPDATED_TABLE_NAME + " select * from " + Message.TABLE_NAME + " where " + 296 EmailContent.RECORD_ID + '='; 297 298 private static final String UPDATED_MESSAGE_DELETE = "delete from " + 299 Message.UPDATED_TABLE_NAME + " where " + EmailContent.RECORD_ID + '='; 300 301 private static final String DELETED_MESSAGE_INSERT = "insert or replace into " + 302 Message.DELETED_TABLE_NAME + " select * from " + Message.TABLE_NAME + " where " + 303 EmailContent.RECORD_ID + '='; 304 305 private static final String DELETE_ORPHAN_BODIES = "delete from " + Body.TABLE_NAME + 306 " where " + BodyColumns.MESSAGE_KEY + " in " + "(select " + BodyColumns.MESSAGE_KEY + 307 " from " + Body.TABLE_NAME + " except select " + EmailContent.RECORD_ID + " from " + 308 Message.TABLE_NAME + ')'; 309 310 private static final String DELETE_BODY = "delete from " + Body.TABLE_NAME + 311 " where " + BodyColumns.MESSAGE_KEY + '='; 312 313 private static ContentValues CONTENT_VALUES_RESET_NEW_MESSAGE_COUNT; 314 private static final ContentValues EMPTY_CONTENT_VALUES = new ContentValues(); 315 316 private static final String MESSAGE_URI_PARAMETER_MAILBOX_ID = "mailboxId"; 317 318 // For undo handling 319 private int mLastSequence = -1; 320 private final ArrayList<ContentProviderOperation> mLastSequenceOps = 321 new ArrayList<ContentProviderOperation>(); 322 323 // Query parameter indicating the command came from UIProvider 324 private static final String IS_UIPROVIDER = "is_uiprovider"; 325 326 private static final String SYNC_STATUS_CALLBACK_METHOD = "sync_status"; 327 328 /** 329 * Wrap the UriMatcher call so we can throw a runtime exception if an unknown Uri is passed in 330 * @param uri the Uri to match 331 * @return the match value 332 */ 333 private static int findMatch(Uri uri, String methodName) { 334 int match = sURIMatcher.match(uri); 335 if (match < 0) { 336 throw new IllegalArgumentException("Unknown uri: " + uri); 337 } else if (Logging.LOGD) { 338 LogUtils.v(TAG, methodName + ": uri=" + uri + ", match is " + match); 339 } 340 return match; 341 } 342 343 private static Uri INTEGRITY_CHECK_URI; 344 public static Uri ACCOUNT_BACKUP_URI; 345 private static Uri FOLDER_STATUS_URI; 346 347 private SQLiteDatabase mDatabase; 348 private SQLiteDatabase mBodyDatabase; 349 350 private Handler mDelayedSyncHandler; 351 private final Set<SyncRequestMessage> mDelayedSyncRequests = new HashSet<SyncRequestMessage>(); 352 353 public static Uri uiUri(String type, long id) { 354 return Uri.parse(uiUriString(type, id)); 355 } 356 357 /** 358 * Creates a URI string from a database ID (guaranteed to be unique). 359 * @param type of the resource: uifolder, message, etc. 360 * @param id the id of the resource. 361 * @return uri string 362 */ 363 public static String uiUriString(String type, long id) { 364 return "content://" + EmailContent.AUTHORITY + "/" + type + ((id == -1) ? "" : ("/" + id)); 365 } 366 367 /** 368 * Orphan record deletion utility. Generates a sqlite statement like: 369 * delete from <table> where <column> not in (select <foreignColumn> from <foreignTable>) 370 * @param db the EmailProvider database 371 * @param table the table whose orphans are to be removed 372 * @param column the column deletion will be based on 373 * @param foreignColumn the column in the foreign table whose absence will trigger the deletion 374 * @param foreignTable the foreign table 375 */ 376 private static void deleteUnlinked(SQLiteDatabase db, String table, String column, 377 String foreignColumn, String foreignTable) { 378 int count = db.delete(table, column + " not in (select " + foreignColumn + " from " + 379 foreignTable + ")", null); 380 if (count > 0) { 381 LogUtils.w(TAG, "Found " + count + " orphaned row(s) in " + table); 382 } 383 } 384 385 386 /** 387 * Make sure that parentKeys match with parentServerId. 388 * When we sync folders, we do two passes: First to create the mailbox rows, and second 389 * to set the parentKeys. Two passes are needed because we won't know the parent's Id 390 * until that row is inserted, and the order in which the rows are given is arbitrary. 391 * If we crash while this operation is in progress, the parent keys can be left uninitialized. 392 * @param db 393 */ 394 private void fixParentKeys(SQLiteDatabase db) { 395 LogUtils.d(TAG, "Fixing parent keys"); 396 397 // Update the parentKey for each mailbox row to match the _id of the row whose 398 // serverId matches our parentServerId. This will leave parentKey blank for any 399 // row that does not have a parentServerId 400 401 // This is kind of a confusing sql statement, so here's the actual text of it, 402 // for reference: 403 // 404 // update mailbox set parentKey = (select _id from mailbox as b where 405 // mailbox.parentServerId=b.serverId and mailbox.parentServerId not null and 406 // mailbox.accountKey=b.accountKey) 407 db.execSQL("update " + Mailbox.TABLE_NAME + " set " + MailboxColumns.PARENT_KEY + "=" 408 + "(select " + Mailbox.ID + " from " + Mailbox.TABLE_NAME + " as b where " 409 + Mailbox.TABLE_NAME + "." + MailboxColumns.PARENT_SERVER_ID + "=" 410 + "b." + MailboxColumns.SERVER_ID + " and " 411 + Mailbox.TABLE_NAME + "." + MailboxColumns.PARENT_SERVER_ID + " not null and " 412 + Mailbox.TABLE_NAME + "." + MailboxColumns.ACCOUNT_KEY 413 + "=b." + Mailbox.ACCOUNT_KEY + ")"); 414 415 // Top level folders can still have uninitialized parent keys. Update these 416 // to indicate that the parent is -1. 417 // 418 // update mailbox set parentKey = -1 where parentKey=0 or parentKey is null; 419 db.execSQL("update " + Mailbox.TABLE_NAME + " set " + MailboxColumns.PARENT_KEY 420 + "=" + Mailbox.NO_MAILBOX + " where " + MailboxColumns.PARENT_KEY 421 + "=" + Mailbox.PARENT_KEY_UNINITIALIZED + " or " + MailboxColumns.PARENT_KEY 422 + " is null"); 423 424 } 425 426 427 private SQLiteDatabase getDatabase(Context context) { 428 synchronized (sDatabaseLock) { 429 // Always return the cached database, if we've got one 430 if (mDatabase != null) { 431 return mDatabase; 432 } 433 434 // Whenever we create or re-cache the databases, make sure that we haven't lost one 435 // to corruption 436 checkDatabases(); 437 438 DBHelper.DatabaseHelper helper = new DBHelper.DatabaseHelper(context, DATABASE_NAME); 439 mDatabase = helper.getWritableDatabase(); 440 DBHelper.BodyDatabaseHelper bodyHelper = 441 new DBHelper.BodyDatabaseHelper(context, BODY_DATABASE_NAME); 442 mBodyDatabase = bodyHelper.getWritableDatabase(); 443 if (mBodyDatabase != null) { 444 String bodyFileName = mBodyDatabase.getPath(); 445 mDatabase.execSQL("attach \"" + bodyFileName + "\" as BodyDatabase"); 446 } 447 448 // Restore accounts if the database is corrupted... 449 restoreIfNeeded(context, mDatabase); 450 // Check for any orphaned Messages in the updated/deleted tables 451 deleteMessageOrphans(mDatabase, Message.UPDATED_TABLE_NAME); 452 deleteMessageOrphans(mDatabase, Message.DELETED_TABLE_NAME); 453 // Delete orphaned mailboxes/messages/policies (account no longer exists) 454 deleteUnlinked(mDatabase, Mailbox.TABLE_NAME, MailboxColumns.ACCOUNT_KEY, 455 AccountColumns.ID, Account.TABLE_NAME); 456 deleteUnlinked(mDatabase, Message.TABLE_NAME, MessageColumns.ACCOUNT_KEY, 457 AccountColumns.ID, Account.TABLE_NAME); 458 deleteUnlinked(mDatabase, Policy.TABLE_NAME, PolicyColumns.ID, 459 AccountColumns.POLICY_KEY, Account.TABLE_NAME); 460 fixParentKeys(mDatabase); 461 initUiProvider(); 462 return mDatabase; 463 } 464 } 465 466 /** 467 * Perform startup actions related to UI 468 */ 469 private void initUiProvider() { 470 // Clear mailbox sync status 471 mDatabase.execSQL("update " + Mailbox.TABLE_NAME + " set " + MailboxColumns.UI_SYNC_STATUS + 472 "=" + UIProvider.SyncStatus.NO_SYNC); 473 } 474 475 /** 476 * Restore user Account and HostAuth data from our backup database 477 */ 478 private static void restoreIfNeeded(Context context, SQLiteDatabase mainDatabase) { 479 if (MailActivityEmail.DEBUG) { 480 LogUtils.w(TAG, "restoreIfNeeded..."); 481 } 482 // Check for legacy backup 483 String legacyBackup = Preferences.getLegacyBackupPreference(context); 484 // If there's a legacy backup, create a new-style backup and delete the legacy backup 485 // In the 1:1000000000 chance that the user gets an app update just as his database becomes 486 // corrupt, oh well... 487 if (!TextUtils.isEmpty(legacyBackup)) { 488 backupAccounts(context, mainDatabase); 489 Preferences.clearLegacyBackupPreference(context); 490 LogUtils.w(TAG, "Created new EmailProvider backup database"); 491 return; 492 } 493 494 // If we have accounts, we're done 495 if (DatabaseUtils.longForQuery(mainDatabase, 496 "SELECT EXISTS (SELECT ? FROM " + Account.TABLE_NAME + " )", 497 EmailContent.ID_PROJECTION) > 0) { 498 if (MailActivityEmail.DEBUG) { 499 LogUtils.w(TAG, "restoreIfNeeded: Account exists."); 500 } 501 return; 502 } 503 504 restoreAccounts(context, mainDatabase); 505 } 506 507 /** {@inheritDoc} */ 508 @Override 509 public void shutdown() { 510 if (mDatabase != null) { 511 mDatabase.close(); 512 mDatabase = null; 513 } 514 if (mBodyDatabase != null) { 515 mBodyDatabase.close(); 516 mBodyDatabase = null; 517 } 518 } 519 520 private static void deleteMessageOrphans(SQLiteDatabase database, String tableName) { 521 if (database != null) { 522 // We'll look at all of the items in the table; there won't be many typically 523 Cursor c = database.query(tableName, ORPHANS_PROJECTION, null, null, null, null, null); 524 // Usually, there will be nothing in these tables, so make a quick check 525 try { 526 if (c.getCount() == 0) return; 527 ArrayList<Long> foundMailboxes = new ArrayList<Long>(); 528 ArrayList<Long> notFoundMailboxes = new ArrayList<Long>(); 529 ArrayList<Long> deleteList = new ArrayList<Long>(); 530 String[] bindArray = new String[1]; 531 while (c.moveToNext()) { 532 // Get the mailbox key and see if we've already found this mailbox 533 // If so, we're fine 534 long mailboxId = c.getLong(ORPHANS_MAILBOX_KEY); 535 // If we already know this mailbox doesn't exist, mark the message for deletion 536 if (notFoundMailboxes.contains(mailboxId)) { 537 deleteList.add(c.getLong(ORPHANS_ID)); 538 // If we don't know about this mailbox, we'll try to find it 539 } else if (!foundMailboxes.contains(mailboxId)) { 540 bindArray[0] = Long.toString(mailboxId); 541 Cursor boxCursor = database.query(Mailbox.TABLE_NAME, 542 Mailbox.ID_PROJECTION, WHERE_ID, bindArray, null, null, null); 543 try { 544 // If it exists, we'll add it to the "found" mailboxes 545 if (boxCursor.moveToFirst()) { 546 foundMailboxes.add(mailboxId); 547 // Otherwise, we'll add to "not found" and mark the message for deletion 548 } else { 549 notFoundMailboxes.add(mailboxId); 550 deleteList.add(c.getLong(ORPHANS_ID)); 551 } 552 } finally { 553 boxCursor.close(); 554 } 555 } 556 } 557 // Now, delete the orphan messages 558 for (long messageId: deleteList) { 559 bindArray[0] = Long.toString(messageId); 560 database.delete(tableName, WHERE_ID, bindArray); 561 } 562 } finally { 563 c.close(); 564 } 565 } 566 } 567 568 @Override 569 public int delete(Uri uri, String selection, String[] selectionArgs) { 570 Log.d(TAG, "Delete: " + uri); 571 final int match = findMatch(uri, "delete"); 572 Context context = getContext(); 573 // Pick the correct database for this operation 574 // If we're in a transaction already (which would happen during applyBatch), then the 575 // body database is already attached to the email database and any attempt to use the 576 // body database directly will result in a SQLiteException (the database is locked) 577 SQLiteDatabase db = getDatabase(context); 578 int table = match >> BASE_SHIFT; 579 String id = "0"; 580 boolean messageDeletion = false; 581 ContentResolver resolver = context.getContentResolver(); 582 583 String tableName = TABLE_NAMES.valueAt(table); 584 int result = -1; 585 586 try { 587 if (match == MESSAGE_ID || match == SYNCED_MESSAGE_ID) { 588 if (!uri.getBooleanQueryParameter(IS_UIPROVIDER, false)) { 589 notifyUIConversation(uri); 590 } 591 } 592 switch (match) { 593 case UI_MESSAGE: 594 return uiDeleteMessage(uri); 595 case UI_ACCOUNT_DATA: 596 return uiDeleteAccountData(uri); 597 case UI_ACCOUNT: 598 return uiDeleteAccount(uri); 599 case MESSAGE_SELECTION: 600 Cursor findCursor = db.query(tableName, Message.ID_COLUMN_PROJECTION, selection, 601 selectionArgs, null, null, null); 602 try { 603 if (findCursor.moveToFirst()) { 604 return delete(ContentUris.withAppendedId( 605 Message.CONTENT_URI, 606 findCursor.getLong(Message.ID_COLUMNS_ID_COLUMN)), 607 null, null); 608 } else { 609 return 0; 610 } 611 } finally { 612 findCursor.close(); 613 } 614 // These are cases in which one or more Messages might get deleted, either by 615 // cascade or explicitly 616 case MAILBOX_ID: 617 case MAILBOX: 618 case ACCOUNT_ID: 619 case ACCOUNT: 620 case MESSAGE: 621 case SYNCED_MESSAGE_ID: 622 case MESSAGE_ID: 623 // Handle lost Body records here, since this cannot be done in a trigger 624 // The process is: 625 // 1) Begin a transaction, ensuring that both databases are affected atomically 626 // 2) Do the requested deletion, with cascading deletions handled in triggers 627 // 3) End the transaction, committing all changes atomically 628 // 629 // Bodies are auto-deleted here; Attachments are auto-deleted via trigger 630 messageDeletion = true; 631 db.beginTransaction(); 632 break; 633 } 634 switch (match) { 635 case BODY_ID: 636 case DELETED_MESSAGE_ID: 637 case SYNCED_MESSAGE_ID: 638 case MESSAGE_ID: 639 case UPDATED_MESSAGE_ID: 640 case ATTACHMENT_ID: 641 case MAILBOX_ID: 642 case ACCOUNT_ID: 643 case HOSTAUTH_ID: 644 case POLICY_ID: 645 case QUICK_RESPONSE_ID: 646 id = uri.getPathSegments().get(1); 647 if (match == SYNCED_MESSAGE_ID) { 648 // For synced messages, first copy the old message to the deleted table and 649 // delete it from the updated table (in case it was updated first) 650 // Note that this is all within a transaction, for atomicity 651 db.execSQL(DELETED_MESSAGE_INSERT + id); 652 db.execSQL(UPDATED_MESSAGE_DELETE + id); 653 } 654 655 final long accountId; 656 if (match == MAILBOX_ID) { 657 accountId = Mailbox.getAccountIdForMailbox(context, id); 658 } else { 659 accountId = Account.NO_ACCOUNT; 660 } 661 662 result = db.delete(tableName, whereWithId(id, selection), selectionArgs); 663 664 if (match == ACCOUNT_ID) { 665 notifyUI(UIPROVIDER_ACCOUNT_NOTIFIER, id); 666 resolver.notifyChange(UIPROVIDER_ALL_ACCOUNTS_NOTIFIER, null); 667 } else if (match == MAILBOX_ID) { 668 notifyUIFolder(id, accountId); 669 } else if (match == ATTACHMENT_ID) { 670 notifyUI(UIPROVIDER_ATTACHMENT_NOTIFIER, id); 671 } 672 break; 673 case ATTACHMENTS_MESSAGE_ID: 674 // All attachments for the given message 675 id = uri.getPathSegments().get(2); 676 result = db.delete(tableName, 677 whereWith(Attachment.MESSAGE_KEY + "=" + id, selection), selectionArgs); 678 break; 679 680 case BODY: 681 case MESSAGE: 682 case DELETED_MESSAGE: 683 case UPDATED_MESSAGE: 684 case ATTACHMENT: 685 case MAILBOX: 686 case ACCOUNT: 687 case HOSTAUTH: 688 case POLICY: 689 result = db.delete(tableName, selection, selectionArgs); 690 break; 691 case MESSAGE_MOVE: 692 db.delete(MessageMove.TABLE_NAME, selection, selectionArgs); 693 break; 694 case MESSAGE_STATE_CHANGE: 695 db.delete(MessageStateChange.TABLE_NAME, selection, selectionArgs); 696 break; 697 default: 698 throw new IllegalArgumentException("Unknown URI " + uri); 699 } 700 if (messageDeletion) { 701 if (match == MESSAGE_ID) { 702 // Delete the Body record associated with the deleted message 703 db.execSQL(DELETE_BODY + id); 704 } else { 705 // Delete any orphaned Body records 706 db.execSQL(DELETE_ORPHAN_BODIES); 707 } 708 db.setTransactionSuccessful(); 709 } 710 } catch (SQLiteException e) { 711 checkDatabases(); 712 throw e; 713 } finally { 714 if (messageDeletion) { 715 db.endTransaction(); 716 } 717 } 718 719 // Notify all notifier cursors 720 sendNotifierChange(getBaseNotificationUri(match), NOTIFICATION_OP_DELETE, id); 721 722 // Notify all email content cursors 723 resolver.notifyChange(EmailContent.CONTENT_URI, null); 724 return result; 725 } 726 727 @Override 728 // Use the email- prefix because message, mailbox, and account are so generic (e.g. SMS, IM) 729 public String getType(Uri uri) { 730 int match = findMatch(uri, "getType"); 731 switch (match) { 732 case BODY_ID: 733 return "vnd.android.cursor.item/email-body"; 734 case BODY: 735 return "vnd.android.cursor.dir/email-body"; 736 case UPDATED_MESSAGE_ID: 737 case MESSAGE_ID: 738 // NOTE: According to the framework folks, we're supposed to invent mime types as 739 // a way of passing information to drag & drop recipients. 740 // If there's a mailboxId parameter in the url, we respond with a mime type that 741 // has -n appended, where n is the mailboxId of the message. The drag & drop code 742 // uses this information to know not to allow dragging the item to its own mailbox 743 String mimeType = EMAIL_MESSAGE_MIME_TYPE; 744 String mailboxId = uri.getQueryParameter(MESSAGE_URI_PARAMETER_MAILBOX_ID); 745 if (mailboxId != null) { 746 mimeType += "-" + mailboxId; 747 } 748 return mimeType; 749 case UPDATED_MESSAGE: 750 case MESSAGE: 751 return "vnd.android.cursor.dir/email-message"; 752 case MAILBOX: 753 return "vnd.android.cursor.dir/email-mailbox"; 754 case MAILBOX_ID: 755 return "vnd.android.cursor.item/email-mailbox"; 756 case ACCOUNT: 757 return "vnd.android.cursor.dir/email-account"; 758 case ACCOUNT_ID: 759 return "vnd.android.cursor.item/email-account"; 760 case ATTACHMENTS_MESSAGE_ID: 761 case ATTACHMENT: 762 return "vnd.android.cursor.dir/email-attachment"; 763 case ATTACHMENT_ID: 764 return EMAIL_ATTACHMENT_MIME_TYPE; 765 case HOSTAUTH: 766 return "vnd.android.cursor.dir/email-hostauth"; 767 case HOSTAUTH_ID: 768 return "vnd.android.cursor.item/email-hostauth"; 769 default: 770 return null; 771 } 772 } 773 774 // These URIs are used for specific UI notifications. We don't use EmailContent.CONTENT_URI 775 // as the base because that gets spammed. 776 // These can't be statically initialized because they depend on EmailContent.AUTHORITY 777 private static Uri UIPROVIDER_CONVERSATION_NOTIFIER; 778 private static Uri UIPROVIDER_FOLDER_NOTIFIER; 779 private static Uri UIPROVIDER_FOLDERLIST_NOTIFIER; 780 private static Uri UIPROVIDER_ACCOUNT_NOTIFIER; 781 // Not currently used 782 //public static Uri UIPROVIDER_SETTINGS_NOTIFIER; 783 private static Uri UIPROVIDER_ATTACHMENT_NOTIFIER; 784 private static Uri UIPROVIDER_ATTACHMENTS_NOTIFIER; 785 public static Uri UIPROVIDER_ALL_ACCOUNTS_NOTIFIER; 786 private static Uri UIPROVIDER_MESSAGE_NOTIFIER; 787 private static Uri UIPROVIDER_RECENT_FOLDERS_NOTIFIER; 788 789 @Override 790 public Uri insert(Uri uri, ContentValues values) { 791 Log.d(TAG, "Insert: " + uri); 792 int match = findMatch(uri, "insert"); 793 Context context = getContext(); 794 ContentResolver resolver = context.getContentResolver(); 795 796 // See the comment at delete(), above 797 SQLiteDatabase db = getDatabase(context); 798 int table = match >> BASE_SHIFT; 799 String id = "0"; 800 long longId; 801 802 // We do NOT allow setting of unreadCount/messageCount via the provider 803 // These columns are maintained via triggers 804 if (match == MAILBOX_ID || match == MAILBOX) { 805 values.put(MailboxColumns.UNREAD_COUNT, 0); 806 values.put(MailboxColumns.MESSAGE_COUNT, 0); 807 } 808 809 final Uri resultUri; 810 811 try { 812 switch (match) { 813 // NOTE: It is NOT legal for production code to insert directly into UPDATED_MESSAGE 814 // or DELETED_MESSAGE; see the comment below for details 815 case UPDATED_MESSAGE: 816 case DELETED_MESSAGE: 817 case MESSAGE: 818 case BODY: 819 case ATTACHMENT: 820 case MAILBOX: 821 case ACCOUNT: 822 case HOSTAUTH: 823 case POLICY: 824 case QUICK_RESPONSE: 825 longId = db.insert(TABLE_NAMES.valueAt(table), "foo", values); 826 resultUri = ContentUris.withAppendedId(uri, longId); 827 switch(match) { 828 case MESSAGE: 829 final long mailboxId = values.getAsLong(Message.MAILBOX_KEY); 830 if (!uri.getBooleanQueryParameter(IS_UIPROVIDER, false)) { 831 notifyUIConversationMailbox(mailboxId); 832 } 833 notifyUIFolder(mailboxId, values.getAsLong(Message.ACCOUNT_KEY)); 834 break; 835 case MAILBOX: 836 if (values.containsKey(MailboxColumns.TYPE)) { 837 if (values.getAsInteger(MailboxColumns.TYPE) < 838 Mailbox.TYPE_NOT_EMAIL) { 839 // Notify the account when a new mailbox is added 840 final Long accountId = 841 values.getAsLong(MailboxColumns.ACCOUNT_KEY); 842 if (accountId != null && accountId > 0) { 843 notifyUI(UIPROVIDER_ACCOUNT_NOTIFIER, accountId); 844 notifyUI(UIPROVIDER_FOLDERLIST_NOTIFIER, accountId); 845 } 846 } 847 } 848 break; 849 case ACCOUNT: 850 updateAccountSyncInterval(longId, values); 851 if (!uri.getBooleanQueryParameter(IS_UIPROVIDER, false)) { 852 notifyUIAccount(longId); 853 } 854 resolver.notifyChange(UIPROVIDER_ALL_ACCOUNTS_NOTIFIER, null); 855 break; 856 case UPDATED_MESSAGE: 857 case DELETED_MESSAGE: 858 throw new IllegalArgumentException("Unknown URL " + uri); 859 case ATTACHMENT: 860 int flags = 0; 861 if (values.containsKey(Attachment.FLAGS)) { 862 flags = values.getAsInteger(Attachment.FLAGS); 863 } 864 // Report all new attachments to the download service 865 mAttachmentService.attachmentChanged(getContext(), longId, flags); 866 break; 867 } 868 break; 869 case QUICK_RESPONSE_ACCOUNT_ID: 870 longId = Long.parseLong(uri.getPathSegments().get(2)); 871 values.put(EmailContent.QuickResponseColumns.ACCOUNT_KEY, longId); 872 return insert(QuickResponse.CONTENT_URI, values); 873 case MAILBOX_ID: 874 // This implies adding a message to a mailbox 875 // Hmm, a problem here is that we can't link the account as well, so it must be 876 // already in the values... 877 longId = Long.parseLong(uri.getPathSegments().get(1)); 878 values.put(MessageColumns.MAILBOX_KEY, longId); 879 return insert(Message.CONTENT_URI, values); // Recurse 880 case MESSAGE_ID: 881 // This implies adding an attachment to a message. 882 id = uri.getPathSegments().get(1); 883 longId = Long.parseLong(id); 884 values.put(AttachmentColumns.MESSAGE_KEY, longId); 885 return insert(Attachment.CONTENT_URI, values); // Recurse 886 case ACCOUNT_ID: 887 // This implies adding a mailbox to an account. 888 longId = Long.parseLong(uri.getPathSegments().get(1)); 889 values.put(MailboxColumns.ACCOUNT_KEY, longId); 890 return insert(Mailbox.CONTENT_URI, values); // Recurse 891 case ATTACHMENTS_MESSAGE_ID: 892 longId = db.insert(TABLE_NAMES.valueAt(table), "foo", values); 893 resultUri = ContentUris.withAppendedId(Attachment.CONTENT_URI, longId); 894 break; 895 default: 896 throw new IllegalArgumentException("Unknown URL " + uri); 897 } 898 } catch (SQLiteException e) { 899 checkDatabases(); 900 throw e; 901 } 902 903 // Notify all notifier cursors 904 sendNotifierChange(getBaseNotificationUri(match), NOTIFICATION_OP_INSERT, id); 905 906 // Notify all existing cursors. 907 resolver.notifyChange(EmailContent.CONTENT_URI, null); 908 return resultUri; 909 } 910 911 @Override 912 public boolean onCreate() { 913 Context context = getContext(); 914 EmailContent.init(context); 915 init(context); 916 // Do this last, so that EmailContent/EmailProvider are initialized 917 MailActivityEmail.setServicesEnabledAsync(context); 918 919 // Update widgets 920 final Intent updateAllWidgetsIntent = 921 new Intent(com.android.mail.utils.Utils.ACTION_NOTIFY_DATASET_CHANGED); 922 updateAllWidgetsIntent.putExtra(BaseWidgetProvider.EXTRA_UPDATE_ALL_WIDGETS, true); 923 updateAllWidgetsIntent.setType(context.getString(R.string.application_mime_type)); 924 context.sendBroadcast(updateAllWidgetsIntent); 925 926 // The combined account name changes on locale changes 927 final Configuration oldConfiguration = 928 new Configuration(context.getResources().getConfiguration()); 929 context.registerComponentCallbacks(new ComponentCallbacks() { 930 @Override 931 public void onConfigurationChanged(Configuration configuration) { 932 int delta = oldConfiguration.updateFrom(configuration); 933 if (Configuration.needNewResources(delta, ActivityInfo.CONFIG_LOCALE)) { 934 notifyUIAccount(COMBINED_ACCOUNT_ID); 935 } 936 } 937 938 @Override 939 public void onLowMemory() {} 940 }); 941 942 return false; 943 } 944 945 private static void init(final Context context) { 946 // Synchronize on the matcher rather than the class object to minimize risk of contention 947 // & deadlock. 948 synchronized (sURIMatcher) { 949 // We use the existence of this variable as indicative of whether this function has 950 // already run. 951 if (INTEGRITY_CHECK_URI != null) { 952 return; 953 } 954 INTEGRITY_CHECK_URI = Uri.parse("content://" + EmailContent.AUTHORITY + 955 "/integrityCheck"); 956 ACCOUNT_BACKUP_URI = 957 Uri.parse("content://" + EmailContent.AUTHORITY + "/accountBackup"); 958 FOLDER_STATUS_URI = 959 Uri.parse("content://" + EmailContent.AUTHORITY + "/status"); 960 EMAIL_APP_MIME_TYPE = context.getString(R.string.application_mime_type); 961 962 final String uiNotificationAuthority = 963 EmailContent.EMAIL_PACKAGE_NAME + ".uinotifications"; 964 UIPROVIDER_CONVERSATION_NOTIFIER = 965 Uri.parse("content://" + uiNotificationAuthority + "/uimessages"); 966 UIPROVIDER_FOLDER_NOTIFIER = 967 Uri.parse("content://" + uiNotificationAuthority + "/uifolder"); 968 UIPROVIDER_FOLDERLIST_NOTIFIER = 969 Uri.parse("content://" + uiNotificationAuthority + "/uifolders"); 970 UIPROVIDER_ACCOUNT_NOTIFIER = 971 Uri.parse("content://" + uiNotificationAuthority + "/uiaccount"); 972 // Not currently used 973 /* UIPROVIDER_SETTINGS_NOTIFIER = 974 Uri.parse("content://" + uiNotificationAuthority + "/uisettings");*/ 975 UIPROVIDER_ATTACHMENT_NOTIFIER = 976 Uri.parse("content://" + uiNotificationAuthority + "/uiattachment"); 977 UIPROVIDER_ATTACHMENTS_NOTIFIER = 978 Uri.parse("content://" + uiNotificationAuthority + "/uiattachments"); 979 UIPROVIDER_ALL_ACCOUNTS_NOTIFIER = 980 Uri.parse("content://" + uiNotificationAuthority + "/uiaccts"); 981 UIPROVIDER_MESSAGE_NOTIFIER = 982 Uri.parse("content://" + uiNotificationAuthority + "/uimessage"); 983 UIPROVIDER_RECENT_FOLDERS_NOTIFIER = 984 Uri.parse("content://" + uiNotificationAuthority + "/uirecentfolders"); 985 986 987 // All accounts 988 sURIMatcher.addURI(EmailContent.AUTHORITY, "account", ACCOUNT); 989 // A specific account 990 // insert into this URI causes a mailbox to be added to the account 991 sURIMatcher.addURI(EmailContent.AUTHORITY, "account/#", ACCOUNT_ID); 992 sURIMatcher.addURI(EmailContent.AUTHORITY, "accountCheck/#", ACCOUNT_CHECK); 993 994 // Special URI to reset the new message count. Only update works, and values 995 // will be ignored. 996 sURIMatcher.addURI(EmailContent.AUTHORITY, "resetNewMessageCount", 997 ACCOUNT_RESET_NEW_COUNT); 998 sURIMatcher.addURI(EmailContent.AUTHORITY, "resetNewMessageCount/#", 999 ACCOUNT_RESET_NEW_COUNT_ID); 1000 1001 // All mailboxes 1002 sURIMatcher.addURI(EmailContent.AUTHORITY, "mailbox", MAILBOX); 1003 // A specific mailbox 1004 // insert into this URI causes a message to be added to the mailbox 1005 // ** NOTE For now, the accountKey must be set manually in the values! 1006 sURIMatcher.addURI(EmailContent.AUTHORITY, "mailbox/*", MAILBOX_ID); 1007 sURIMatcher.addURI(EmailContent.AUTHORITY, "mailboxNotification/#", 1008 MAILBOX_NOTIFICATION); 1009 sURIMatcher.addURI(EmailContent.AUTHORITY, "mailboxMostRecentMessage/#", 1010 MAILBOX_MOST_RECENT_MESSAGE); 1011 sURIMatcher.addURI(EmailContent.AUTHORITY, "mailboxCount/#", MAILBOX_MESSAGE_COUNT); 1012 1013 // All messages 1014 sURIMatcher.addURI(EmailContent.AUTHORITY, "message", MESSAGE); 1015 // A specific message 1016 // insert into this URI causes an attachment to be added to the message 1017 sURIMatcher.addURI(EmailContent.AUTHORITY, "message/#", MESSAGE_ID); 1018 1019 // A specific attachment 1020 sURIMatcher.addURI(EmailContent.AUTHORITY, "attachment", ATTACHMENT); 1021 // A specific attachment (the header information) 1022 sURIMatcher.addURI(EmailContent.AUTHORITY, "attachment/#", ATTACHMENT_ID); 1023 // The attachments of a specific message (query only) (insert & delete TBD) 1024 sURIMatcher.addURI(EmailContent.AUTHORITY, "attachment/message/#", 1025 ATTACHMENTS_MESSAGE_ID); 1026 sURIMatcher.addURI(EmailContent.AUTHORITY, "attachment/cachedFile", 1027 ATTACHMENTS_CACHED_FILE_ACCESS); 1028 1029 // All mail bodies 1030 sURIMatcher.addURI(EmailContent.AUTHORITY, "body", BODY); 1031 // A specific mail body 1032 sURIMatcher.addURI(EmailContent.AUTHORITY, "body/#", BODY_ID); 1033 1034 // All hostauth records 1035 sURIMatcher.addURI(EmailContent.AUTHORITY, "hostauth", HOSTAUTH); 1036 // A specific hostauth 1037 sURIMatcher.addURI(EmailContent.AUTHORITY, "hostauth/*", HOSTAUTH_ID); 1038 1039 /** 1040 * THIS URI HAS SPECIAL SEMANTICS 1041 * ITS USE IS INTENDED FOR THE UI TO MARK CHANGES THAT NEED TO BE SYNCED BACK 1042 * TO A SERVER VIA A SYNC ADAPTER 1043 */ 1044 sURIMatcher.addURI(EmailContent.AUTHORITY, "syncedMessage/#", SYNCED_MESSAGE_ID); 1045 sURIMatcher.addURI(EmailContent.AUTHORITY, "messageBySelection", MESSAGE_SELECTION); 1046 1047 sURIMatcher.addURI(EmailContent.AUTHORITY, MessageMove.PATH, MESSAGE_MOVE); 1048 sURIMatcher.addURI(EmailContent.AUTHORITY, MessageStateChange.PATH, 1049 MESSAGE_STATE_CHANGE); 1050 1051 /** 1052 * THE URIs BELOW THIS POINT ARE INTENDED TO BE USED BY SYNC ADAPTERS ONLY 1053 * THEY REFER TO DATA CREATED AND MAINTAINED BY CALLS TO THE SYNCED_MESSAGE_ID URI 1054 * BY THE UI APPLICATION 1055 */ 1056 // All deleted messages 1057 sURIMatcher.addURI(EmailContent.AUTHORITY, "deletedMessage", DELETED_MESSAGE); 1058 // A specific deleted message 1059 sURIMatcher.addURI(EmailContent.AUTHORITY, "deletedMessage/#", DELETED_MESSAGE_ID); 1060 1061 // All updated messages 1062 sURIMatcher.addURI(EmailContent.AUTHORITY, "updatedMessage", UPDATED_MESSAGE); 1063 // A specific updated message 1064 sURIMatcher.addURI(EmailContent.AUTHORITY, "updatedMessage/#", UPDATED_MESSAGE_ID); 1065 1066 CONTENT_VALUES_RESET_NEW_MESSAGE_COUNT = new ContentValues(); 1067 CONTENT_VALUES_RESET_NEW_MESSAGE_COUNT.put(Account.NEW_MESSAGE_COUNT, 0); 1068 1069 sURIMatcher.addURI(EmailContent.AUTHORITY, "policy", POLICY); 1070 sURIMatcher.addURI(EmailContent.AUTHORITY, "policy/#", POLICY_ID); 1071 1072 // All quick responses 1073 sURIMatcher.addURI(EmailContent.AUTHORITY, "quickresponse", QUICK_RESPONSE); 1074 // A specific quick response 1075 sURIMatcher.addURI(EmailContent.AUTHORITY, "quickresponse/#", QUICK_RESPONSE_ID); 1076 // All quick responses associated with a particular account id 1077 sURIMatcher.addURI(EmailContent.AUTHORITY, "quickresponse/account/#", 1078 QUICK_RESPONSE_ACCOUNT_ID); 1079 1080 sURIMatcher.addURI(EmailContent.AUTHORITY, "uifolders/#", UI_FOLDERS); 1081 sURIMatcher.addURI(EmailContent.AUTHORITY, "uifullfolders/#", UI_FULL_FOLDERS); 1082 sURIMatcher.addURI(EmailContent.AUTHORITY, "uiallfolders/#", UI_ALL_FOLDERS); 1083 sURIMatcher.addURI(EmailContent.AUTHORITY, "uisubfolders/#", UI_SUBFOLDERS); 1084 sURIMatcher.addURI(EmailContent.AUTHORITY, "uimessages/#", UI_MESSAGES); 1085 sURIMatcher.addURI(EmailContent.AUTHORITY, "uimessage/#", UI_MESSAGE); 1086 sURIMatcher.addURI(EmailContent.AUTHORITY, "uiundo", UI_UNDO); 1087 sURIMatcher.addURI(EmailContent.AUTHORITY, QUERY_UIREFRESH + "/#", UI_FOLDER_REFRESH); 1088 // We listen to everything trailing uifolder/ since there might be an appVersion 1089 // as in Utils.appendVersionQueryParameter(). 1090 sURIMatcher.addURI(EmailContent.AUTHORITY, "uifolder/*", UI_FOLDER); 1091 sURIMatcher.addURI(EmailContent.AUTHORITY, "uiaccount/#", UI_ACCOUNT); 1092 sURIMatcher.addURI(EmailContent.AUTHORITY, "uiaccts", UI_ACCTS); 1093 sURIMatcher.addURI(EmailContent.AUTHORITY, "uiattachments/#", UI_ATTACHMENTS); 1094 sURIMatcher.addURI(EmailContent.AUTHORITY, "uiattachment/#", UI_ATTACHMENT); 1095 sURIMatcher.addURI(EmailContent.AUTHORITY, "uisearch/#", UI_SEARCH); 1096 sURIMatcher.addURI(EmailContent.AUTHORITY, "uiaccountdata/#", UI_ACCOUNT_DATA); 1097 sURIMatcher.addURI(EmailContent.AUTHORITY, "uiloadmore/#", UI_FOLDER_LOAD_MORE); 1098 sURIMatcher.addURI(EmailContent.AUTHORITY, "uiconversation/#", UI_CONVERSATION); 1099 sURIMatcher.addURI(EmailContent.AUTHORITY, "uirecentfolders/#", UI_RECENT_FOLDERS); 1100 sURIMatcher.addURI(EmailContent.AUTHORITY, "uidefaultrecentfolders/#", 1101 UI_DEFAULT_RECENT_FOLDERS); 1102 sURIMatcher.addURI(EmailContent.AUTHORITY, "pickTrashFolder/#", 1103 ACCOUNT_PICK_TRASH_FOLDER); 1104 sURIMatcher.addURI(EmailContent.AUTHORITY, "pickSentFolder/#", 1105 ACCOUNT_PICK_SENT_FOLDER); 1106 } 1107 } 1108 1109 /** 1110 * The idea here is that the two databases (EmailProvider.db and EmailProviderBody.db must 1111 * always be in sync (i.e. there are two database or NO databases). This code will delete 1112 * any "orphan" database, so that both will be created together. Note that an "orphan" database 1113 * will exist after either of the individual databases is deleted due to data corruption. 1114 */ 1115 public void checkDatabases() { 1116 synchronized (sDatabaseLock) { 1117 // Uncache the databases 1118 if (mDatabase != null) { 1119 mDatabase = null; 1120 } 1121 if (mBodyDatabase != null) { 1122 mBodyDatabase = null; 1123 } 1124 // Look for orphans, and delete as necessary; these must always be in sync 1125 final File databaseFile = getContext().getDatabasePath(DATABASE_NAME); 1126 final File bodyFile = getContext().getDatabasePath(BODY_DATABASE_NAME); 1127 1128 // TODO Make sure attachments are deleted 1129 if (databaseFile.exists() && !bodyFile.exists()) { 1130 LogUtils.w(TAG, "Deleting orphaned EmailProvider database..."); 1131 getContext().deleteDatabase(DATABASE_NAME); 1132 } else if (bodyFile.exists() && !databaseFile.exists()) { 1133 LogUtils.w(TAG, "Deleting orphaned EmailProviderBody database..."); 1134 getContext().deleteDatabase(BODY_DATABASE_NAME); 1135 } 1136 } 1137 } 1138 1139 @Override 1140 public Cursor query(Uri uri, String[] projection, String selection, String[] selectionArgs, 1141 String sortOrder) { 1142 Cursor c = null; 1143 int match; 1144 try { 1145 match = findMatch(uri, "query"); 1146 } catch (IllegalArgumentException e) { 1147 String uriString = uri.toString(); 1148 // If we were passed an illegal uri, see if it ends in /-1 1149 // if so, and if substituting 0 for -1 results in a valid uri, return an empty cursor 1150 if (uriString != null && uriString.endsWith("/-1")) { 1151 uri = Uri.parse(uriString.substring(0, uriString.length() - 2) + "0"); 1152 match = findMatch(uri, "query"); 1153 switch (match) { 1154 case BODY_ID: 1155 case MESSAGE_ID: 1156 case DELETED_MESSAGE_ID: 1157 case UPDATED_MESSAGE_ID: 1158 case ATTACHMENT_ID: 1159 case MAILBOX_ID: 1160 case ACCOUNT_ID: 1161 case HOSTAUTH_ID: 1162 case POLICY_ID: 1163 return new MatrixCursorWithCachedColumns(projection, 0); 1164 } 1165 } 1166 throw e; 1167 } 1168 Context context = getContext(); 1169 // See the comment at delete(), above 1170 SQLiteDatabase db = getDatabase(context); 1171 int table = match >> BASE_SHIFT; 1172 String limit = uri.getQueryParameter(EmailContent.PARAMETER_LIMIT); 1173 String id; 1174 1175 String tableName = TABLE_NAMES.valueAt(table); 1176 1177 try { 1178 switch (match) { 1179 // First, dispatch queries from UnfiedEmail 1180 case UI_SEARCH: 1181 c = uiSearch(uri, projection); 1182 return c; 1183 case UI_ACCTS: 1184 c = uiAccounts(projection); 1185 return c; 1186 case UI_UNDO: 1187 return uiUndo(projection); 1188 case UI_SUBFOLDERS: 1189 case UI_MESSAGES: 1190 case UI_MESSAGE: 1191 case UI_FOLDER: 1192 case UI_ACCOUNT: 1193 case UI_ATTACHMENT: 1194 case UI_ATTACHMENTS: 1195 case UI_CONVERSATION: 1196 case UI_RECENT_FOLDERS: 1197 case UI_FULL_FOLDERS: 1198 case UI_ALL_FOLDERS: 1199 // For now, we don't allow selection criteria within these queries 1200 if (selection != null || selectionArgs != null) { 1201 throw new IllegalArgumentException("UI queries can't have selection/args"); 1202 } 1203 1204 final String seenParam = uri.getQueryParameter(UIProvider.SEEN_QUERY_PARAMETER); 1205 final boolean unseenOnly = 1206 seenParam != null && Boolean.FALSE.toString().equals(seenParam); 1207 1208 c = uiQuery(match, uri, projection, unseenOnly); 1209 return c; 1210 case UI_FOLDERS: 1211 c = uiFolders(uri, projection); 1212 return c; 1213 case UI_FOLDER_LOAD_MORE: 1214 c = uiFolderLoadMore(getMailbox(uri)); 1215 return c; 1216 case UI_FOLDER_REFRESH: 1217 c = uiFolderRefresh(getMailbox(uri), 0); 1218 return c; 1219 case MAILBOX_NOTIFICATION: 1220 c = notificationQuery(uri); 1221 return c; 1222 case MAILBOX_MOST_RECENT_MESSAGE: 1223 c = mostRecentMessageQuery(uri); 1224 return c; 1225 case MAILBOX_MESSAGE_COUNT: 1226 c = getMailboxMessageCount(uri); 1227 return c; 1228 case MESSAGE_MOVE: 1229 return db.query(MessageMove.TABLE_NAME, projection, selection, selectionArgs, 1230 null, null, sortOrder, limit); 1231 case MESSAGE_STATE_CHANGE: 1232 return db.query(MessageStateChange.TABLE_NAME, projection, selection, 1233 selectionArgs, null, null, sortOrder, limit); 1234 case BODY: 1235 case MESSAGE: 1236 case UPDATED_MESSAGE: 1237 case DELETED_MESSAGE: 1238 case ATTACHMENT: 1239 case MAILBOX: 1240 case ACCOUNT: 1241 case HOSTAUTH: 1242 case POLICY: 1243 c = db.query(tableName, projection, 1244 selection, selectionArgs, null, null, sortOrder, limit); 1245 break; 1246 case QUICK_RESPONSE: 1247 c = uiQuickResponse(projection); 1248 break; 1249 case BODY_ID: 1250 case MESSAGE_ID: 1251 case DELETED_MESSAGE_ID: 1252 case UPDATED_MESSAGE_ID: 1253 case ATTACHMENT_ID: 1254 case MAILBOX_ID: 1255 case ACCOUNT_ID: 1256 case HOSTAUTH_ID: 1257 case POLICY_ID: 1258 id = uri.getPathSegments().get(1); 1259 c = db.query(tableName, projection, whereWithId(id, selection), 1260 selectionArgs, null, null, sortOrder, limit); 1261 break; 1262 case QUICK_RESPONSE_ID: 1263 id = uri.getPathSegments().get(1); 1264 c = uiQuickResponseId(projection, id); 1265 break; 1266 case ATTACHMENTS_MESSAGE_ID: 1267 // All attachments for the given message 1268 id = uri.getPathSegments().get(2); 1269 c = db.query(Attachment.TABLE_NAME, projection, 1270 whereWith(Attachment.MESSAGE_KEY + "=" + id, selection), 1271 selectionArgs, null, null, sortOrder, limit); 1272 break; 1273 case QUICK_RESPONSE_ACCOUNT_ID: 1274 // All quick responses for the given account 1275 id = uri.getPathSegments().get(2); 1276 c = uiQuickResponseAccount(projection, id); 1277 break; 1278 default: 1279 throw new IllegalArgumentException("Unknown URI " + uri); 1280 } 1281 } catch (SQLiteException e) { 1282 checkDatabases(); 1283 throw e; 1284 } catch (RuntimeException e) { 1285 checkDatabases(); 1286 e.printStackTrace(); 1287 throw e; 1288 } finally { 1289 if (c == null) { 1290 // This should never happen, but let's be sure to log it... 1291 // TODO: There are actually cases where c == null is expected, for example 1292 // UI_FOLDER_LOAD_MORE. 1293 // Demoting this to a warning for now until we figure out what to do with it. 1294 LogUtils.w(TAG, "Query returning null for uri: " + uri + ", selection: " 1295 + selection); 1296 } 1297 } 1298 1299 if ((c != null) && !isTemporary()) { 1300 c.setNotificationUri(getContext().getContentResolver(), uri); 1301 } 1302 return c; 1303 } 1304 1305 private static String whereWithId(String id, String selection) { 1306 StringBuilder sb = new StringBuilder(256); 1307 sb.append("_id="); 1308 sb.append(id); 1309 if (selection != null) { 1310 sb.append(" AND ("); 1311 sb.append(selection); 1312 sb.append(')'); 1313 } 1314 return sb.toString(); 1315 } 1316 1317 /** 1318 * Combine a locally-generated selection with a user-provided selection 1319 * 1320 * This introduces risk that the local selection might insert incorrect chars 1321 * into the SQL, so use caution. 1322 * 1323 * @param where locally-generated selection, must not be null 1324 * @param selection user-provided selection, may be null 1325 * @return a single selection string 1326 */ 1327 private static String whereWith(String where, String selection) { 1328 if (selection == null) { 1329 return where; 1330 } 1331 StringBuilder sb = new StringBuilder(where); 1332 sb.append(" AND ("); 1333 sb.append(selection); 1334 sb.append(')'); 1335 1336 return sb.toString(); 1337 } 1338 1339 /** 1340 * Restore a HostAuth from a database, given its unique id 1341 * @param db the database 1342 * @param id the unique id (_id) of the row 1343 * @return a fully populated HostAuth or null if the row does not exist 1344 */ 1345 private static HostAuth restoreHostAuth(SQLiteDatabase db, long id) { 1346 Cursor c = db.query(HostAuth.TABLE_NAME, HostAuth.CONTENT_PROJECTION, 1347 HostAuth.RECORD_ID + "=?", new String[] {Long.toString(id)}, null, null, null); 1348 try { 1349 if (c.moveToFirst()) { 1350 HostAuth hostAuth = new HostAuth(); 1351 hostAuth.restore(c); 1352 return hostAuth; 1353 } 1354 return null; 1355 } finally { 1356 c.close(); 1357 } 1358 } 1359 1360 /** 1361 * Copy the Account and HostAuth tables from one database to another 1362 * @param fromDatabase the source database 1363 * @param toDatabase the destination database 1364 * @return the number of accounts copied, or -1 if an error occurred 1365 */ 1366 private static int copyAccountTables(SQLiteDatabase fromDatabase, SQLiteDatabase toDatabase) { 1367 if (fromDatabase == null || toDatabase == null) return -1; 1368 1369 // Lock both databases; for the "from" database, we don't want anyone changing it from 1370 // under us; for the "to" database, we want to make the operation atomic 1371 int copyCount = 0; 1372 fromDatabase.beginTransaction(); 1373 try { 1374 toDatabase.beginTransaction(); 1375 try { 1376 // Delete anything hanging around here 1377 toDatabase.delete(Account.TABLE_NAME, null, null); 1378 toDatabase.delete(HostAuth.TABLE_NAME, null, null); 1379 1380 // Get our account cursor 1381 Cursor c = fromDatabase.query(Account.TABLE_NAME, Account.CONTENT_PROJECTION, 1382 null, null, null, null, null); 1383 if (c == null) return 0; 1384 LogUtils.d(TAG, "fromDatabase accounts: " + c.getCount()); 1385 try { 1386 // Loop through accounts, copying them and associated host auth's 1387 while (c.moveToNext()) { 1388 Account account = new Account(); 1389 account.restore(c); 1390 1391 // Clear security sync key and sync key, as these were specific to the 1392 // state of the account, and we've reset that... 1393 // Clear policy key so that we can re-establish policies from the server 1394 // TODO This is pretty EAS specific, but there's a lot of that around 1395 account.mSecuritySyncKey = null; 1396 account.mSyncKey = null; 1397 account.mPolicyKey = 0; 1398 1399 // Copy host auth's and update foreign keys 1400 HostAuth hostAuth = restoreHostAuth(fromDatabase, 1401 account.mHostAuthKeyRecv); 1402 1403 // The account might have gone away, though very unlikely 1404 if (hostAuth == null) continue; 1405 account.mHostAuthKeyRecv = toDatabase.insert(HostAuth.TABLE_NAME, null, 1406 hostAuth.toContentValues()); 1407 1408 // EAS accounts have no send HostAuth 1409 if (account.mHostAuthKeySend > 0) { 1410 hostAuth = restoreHostAuth(fromDatabase, account.mHostAuthKeySend); 1411 // Belt and suspenders; I can't imagine that this is possible, 1412 // since we checked the validity of the account above, and the 1413 // database is now locked 1414 if (hostAuth == null) continue; 1415 account.mHostAuthKeySend = toDatabase.insert( 1416 HostAuth.TABLE_NAME, null, hostAuth.toContentValues()); 1417 } 1418 1419 // Now, create the account in the "to" database 1420 toDatabase.insert(Account.TABLE_NAME, null, account.toContentValues()); 1421 copyCount++; 1422 } 1423 } finally { 1424 c.close(); 1425 } 1426 1427 // Say it's ok to commit 1428 toDatabase.setTransactionSuccessful(); 1429 } finally { 1430 toDatabase.endTransaction(); 1431 } 1432 } catch (SQLiteException ex) { 1433 LogUtils.w(TAG, "Exception while copying account tables", ex); 1434 copyCount = -1; 1435 } finally { 1436 fromDatabase.endTransaction(); 1437 } 1438 return copyCount; 1439 } 1440 1441 private static SQLiteDatabase getBackupDatabase(Context context) { 1442 DBHelper.DatabaseHelper helper = new DBHelper.DatabaseHelper(context, BACKUP_DATABASE_NAME); 1443 return helper.getWritableDatabase(); 1444 } 1445 1446 /** 1447 * Backup account data, returning the number of accounts backed up 1448 */ 1449 private static int backupAccounts(Context context, SQLiteDatabase mainDatabase) { 1450 if (MailActivityEmail.DEBUG) { 1451 LogUtils.d(TAG, "backupAccounts..."); 1452 } 1453 SQLiteDatabase backupDatabase = getBackupDatabase(context); 1454 try { 1455 int numBackedUp = copyAccountTables(mainDatabase, backupDatabase); 1456 if (numBackedUp < 0) { 1457 LogUtils.e(TAG, "Account backup failed!"); 1458 } else if (MailActivityEmail.DEBUG) { 1459 LogUtils.d(TAG, "Backed up " + numBackedUp + " accounts..."); 1460 } 1461 return numBackedUp; 1462 } finally { 1463 if (backupDatabase != null) { 1464 backupDatabase.close(); 1465 } 1466 } 1467 } 1468 1469 /** 1470 * Restore account data, returning the number of accounts restored 1471 */ 1472 private static int restoreAccounts(Context context, SQLiteDatabase mainDatabase) { 1473 if (MailActivityEmail.DEBUG) { 1474 LogUtils.d(TAG, "restoreAccounts..."); 1475 } 1476 SQLiteDatabase backupDatabase = getBackupDatabase(context); 1477 try { 1478 int numRecovered = copyAccountTables(backupDatabase, mainDatabase); 1479 if (numRecovered > 0) { 1480 LogUtils.e(TAG, "Recovered " + numRecovered + " accounts!"); 1481 } else if (numRecovered < 0) { 1482 LogUtils.e(TAG, "Account recovery failed?"); 1483 } else if (MailActivityEmail.DEBUG) { 1484 LogUtils.d(TAG, "No accounts to restore..."); 1485 } 1486 return numRecovered; 1487 } finally { 1488 if (backupDatabase != null) { 1489 backupDatabase.close(); 1490 } 1491 } 1492 } 1493 1494 private static final String MESSAGE_CHANGE_LOG_TABLE_INSERT_PREFIX = "insert into %s (" 1495 + MessageChangeLogTable.MESSAGE_KEY + "," + MessageChangeLogTable.SERVER_ID + "," 1496 + MessageChangeLogTable.ACCOUNT_KEY + "," + MessageChangeLogTable.STATUS + ","; 1497 1498 private static final String MESSAGE_CHANGE_LOG_TABLE_VALUES_PREFIX = ") values (%s, " 1499 + "(select " + Message.SERVER_ID + " from " + Message.TABLE_NAME + " where _id=%s)," 1500 + "(select " + Message.ACCOUNT_KEY + " from " + Message.TABLE_NAME + " where _id=%s)," 1501 + MessageMove.STATUS_NONE_STRING + ","; 1502 1503 /** 1504 * Formatting string to generate the SQL statement for inserting into MessageMove. 1505 * The formatting parameters are: 1506 * table name, message id x 4, destination folder id, message id, destination folder id. 1507 * Duplications are needed for sub-selects. 1508 */ 1509 private static final String MESSAGE_MOVE_INSERT = MESSAGE_CHANGE_LOG_TABLE_INSERT_PREFIX 1510 + MessageMove.SRC_FOLDER_KEY + "," + MessageMove.DST_FOLDER_KEY + "," 1511 + MessageMove.SRC_FOLDER_SERVER_ID + "," + MessageMove.DST_FOLDER_SERVER_ID 1512 + MESSAGE_CHANGE_LOG_TABLE_VALUES_PREFIX 1513 + "(select " + Message.MAILBOX_KEY + " from " + Message.TABLE_NAME + " where _id=%s)," 1514 + "%d," 1515 + "(select " + Mailbox.SERVER_ID + " from " + Mailbox.TABLE_NAME + " where _id=(select " 1516 + Message.MAILBOX_KEY + " from " + Message.TABLE_NAME + " where _id=%s))," 1517 + "(select " + Mailbox.SERVER_ID + " from " + Mailbox.TABLE_NAME + " where _id=%d))"; 1518 1519 /** 1520 * Insert a row into the MessageMove table when that message is moved. 1521 * @param db The {@link SQLiteDatabase}. 1522 * @param messageId The id of the message being moved. 1523 * @param dstFolderKey The folder to which the message is being moved. 1524 */ 1525 private void addToMessageMove(final SQLiteDatabase db, final String messageId, 1526 final long dstFolderKey) { 1527 db.execSQL(String.format(Locale.US, MESSAGE_MOVE_INSERT, MessageMove.TABLE_NAME, 1528 messageId, messageId, messageId, messageId, dstFolderKey, messageId, dstFolderKey)); 1529 } 1530 1531 /** 1532 * Formatting string to generate the SQL statement for inserting into MessageStateChange. 1533 * The formatting parameters are: 1534 * table name, message id x 4, new flag read, message id, new flag favorite. 1535 * Duplications are needed for sub-selects. 1536 */ 1537 private static final String MESSAGE_STATE_CHANGE_INSERT = MESSAGE_CHANGE_LOG_TABLE_INSERT_PREFIX 1538 + MessageStateChange.OLD_FLAG_READ + "," + MessageStateChange.NEW_FLAG_READ + "," 1539 + MessageStateChange.OLD_FLAG_FAVORITE + "," + MessageStateChange.NEW_FLAG_FAVORITE 1540 + MESSAGE_CHANGE_LOG_TABLE_VALUES_PREFIX 1541 + "(select " + Message.FLAG_READ + " from " + Message.TABLE_NAME + " where _id=%s)," 1542 + "%d," 1543 + "(select " + Message.FLAG_FAVORITE + " from " + Message.TABLE_NAME + " where _id=%s)," 1544 + "%d)"; 1545 1546 private void addToMessageStateChange(final SQLiteDatabase db, final String messageId, 1547 final int newFlagRead, final int newFlagFavorite) { 1548 db.execSQL(String.format(Locale.US, MESSAGE_STATE_CHANGE_INSERT, 1549 MessageStateChange.TABLE_NAME, messageId, messageId, messageId, messageId, 1550 newFlagRead, messageId, newFlagFavorite)); 1551 } 1552 1553 // select count(*) from (select count(*) as dupes from Mailbox where accountKey=? 1554 // group by serverId) where dupes > 1; 1555 private static final String ACCOUNT_INTEGRITY_SQL = 1556 "select count(*) from (select count(*) as dupes from " + Mailbox.TABLE_NAME + 1557 " where accountKey=? group by " + MailboxColumns.SERVER_ID + ") where dupes > 1"; 1558 1559 1560 // Query to get the protocol for a message. Temporary to switch between new and old upsync 1561 // behavior; should go away when IMAP gets converted. 1562 private static final String GET_MESSAGE_DETAILS = "SELECT" 1563 + " h." + HostAuthColumns.PROTOCOL + "," 1564 + " m." + Message.MAILBOX_KEY + "," 1565 + " a." + AccountColumns.ID 1566 + " FROM " + Message.TABLE_NAME + " AS m" 1567 + " INNER JOIN " + Account.TABLE_NAME + " AS a" 1568 + " ON m." + MessageColumns.ACCOUNT_KEY + "=a." + AccountColumns.ID 1569 + " INNER JOIN " + HostAuth.TABLE_NAME + " AS h" 1570 + " ON a." + AccountColumns.HOST_AUTH_KEY_RECV + "=h." + HostAuthColumns.ID 1571 + " WHERE m." + MessageColumns.ID + "=?"; 1572 private static final int INDEX_PROTOCOL = 0; 1573 private static final int INDEX_MAILBOX_KEY = 1; 1574 private static final int INDEX_ACCOUNT_KEY = 2; 1575 1576 /** 1577 * Query to get the protocol and email address for an account. Note that this uses 1578 * {@link #INDEX_PROTOCOL} and {@link #INDEX_EMAIL_ADDRESS} for its columns. 1579 */ 1580 private static final String GET_ACCOUNT_DETAILS = "SELECT" 1581 + " h." + HostAuthColumns.PROTOCOL + "," 1582 + " a." + AccountColumns.EMAIL_ADDRESS + "," 1583 + " a." + AccountColumns.SYNC_KEY 1584 + " FROM " + Account.TABLE_NAME + " AS a" 1585 + " INNER JOIN " + HostAuth.TABLE_NAME + " AS h" 1586 + " ON a." + AccountColumns.HOST_AUTH_KEY_RECV + "=h." + HostAuthColumns.ID 1587 + " WHERE a." + AccountColumns.ID + "=?"; 1588 private static final int INDEX_EMAIL_ADDRESS = 1; 1589 private static final int INDEX_SYNC_KEY = 2; 1590 1591 /** 1592 * Restart push if we need it (currently only for Exchange accounts). 1593 * @param context A {@link Context}. 1594 * @param db The {@link SQLiteDatabase}. 1595 * @param id The id of the thing we're looking for. 1596 * @return Whether or not we sent a request to restart the push. 1597 */ 1598 private static boolean restartPush(final Context context, final SQLiteDatabase db, 1599 final String id) { 1600 final Cursor c = db.rawQuery(GET_ACCOUNT_DETAILS, new String[] {id}); 1601 if (c != null) { 1602 try { 1603 if (c.moveToFirst()) { 1604 final String protocol = c.getString(INDEX_PROTOCOL); 1605 // Only restart push for EAS accounts that have completed initial sync. 1606 if (context.getString(R.string.protocol_eas).equals(protocol) && 1607 !EmailContent.isInitialSyncKey(c.getString(INDEX_SYNC_KEY))) { 1608 final String emailAddress = c.getString(INDEX_EMAIL_ADDRESS); 1609 final android.accounts.Account account = 1610 getAccountManagerAccount(context, emailAddress, protocol); 1611 restartPush(account); 1612 return true; 1613 } 1614 } 1615 } finally { 1616 c.close(); 1617 } 1618 } 1619 return false; 1620 } 1621 1622 /** 1623 * Restart push if a mailbox's settings change in a way that requires it. 1624 * @param context A {@link Context}. 1625 * @param db The {@link SQLiteDatabase}. 1626 * @param values The {@link ContentValues} that were updated for the mailbox. 1627 * @param accountId The id of the account for this mailbox. 1628 * @return Whether or not the push was restarted. 1629 */ 1630 private static boolean restartPushForMailbox(final Context context, final SQLiteDatabase db, 1631 final ContentValues values, final String accountId) { 1632 if (values.containsKey(MailboxColumns.SYNC_LOOKBACK) || 1633 values.containsKey(MailboxColumns.SYNC_INTERVAL)) { 1634 return restartPush(context, db, accountId); 1635 } 1636 return false; 1637 } 1638 1639 /** 1640 * Restart push if an account's settings change in a way that requires it. 1641 * @param context A {@link Context}. 1642 * @param db The {@link SQLiteDatabase}. 1643 * @param values The {@link ContentValues} that were updated for the account. 1644 * @param accountId The id of the account. 1645 * @return Whether or not the push was restarted. 1646 */ 1647 private static boolean restartPushForAccount(final Context context, final SQLiteDatabase db, 1648 final ContentValues values, final String accountId) { 1649 if (values.containsKey(AccountColumns.SYNC_LOOKBACK) || 1650 values.containsKey(AccountColumns.SYNC_INTERVAL)) { 1651 return restartPush(context, db, accountId); 1652 } 1653 return false; 1654 } 1655 1656 @Override 1657 public int update(Uri uri, ContentValues values, String selection, String[] selectionArgs) { 1658 LogUtils.d(TAG, "Update: " + uri); 1659 // Handle this special case the fastest possible way 1660 if (uri == INTEGRITY_CHECK_URI) { 1661 checkDatabases(); 1662 return 0; 1663 } else if (uri == ACCOUNT_BACKUP_URI) { 1664 return backupAccounts(getContext(), getDatabase(getContext())); 1665 } 1666 1667 // Notify all existing cursors, except for ACCOUNT_RESET_NEW_COUNT(_ID) 1668 Uri notificationUri = EmailContent.CONTENT_URI; 1669 1670 int match = findMatch(uri, "update"); 1671 Context context = getContext(); 1672 ContentResolver resolver = context.getContentResolver(); 1673 // See the comment at delete(), above 1674 SQLiteDatabase db = getDatabase(context); 1675 int table = match >> BASE_SHIFT; 1676 int result; 1677 1678 // We do NOT allow setting of unreadCount/messageCount via the provider 1679 // These columns are maintained via triggers 1680 if (match == MAILBOX_ID || match == MAILBOX) { 1681 values.remove(MailboxColumns.UNREAD_COUNT); 1682 values.remove(MailboxColumns.MESSAGE_COUNT); 1683 } 1684 1685 String tableName = TABLE_NAMES.valueAt(table); 1686 String id = "0"; 1687 1688 try { 1689 switch (match) { 1690 case ACCOUNT_PICK_TRASH_FOLDER: 1691 return pickTrashFolder(uri); 1692 case ACCOUNT_PICK_SENT_FOLDER: 1693 return pickSentFolder(uri); 1694 case UI_FOLDER: 1695 return uiUpdateFolder(context, uri, values); 1696 case UI_RECENT_FOLDERS: 1697 return uiUpdateRecentFolders(uri, values); 1698 case UI_DEFAULT_RECENT_FOLDERS: 1699 return uiPopulateRecentFolders(uri); 1700 case UI_ATTACHMENT: 1701 return uiUpdateAttachment(uri, values); 1702 case UI_MESSAGE: 1703 return uiUpdateMessage(uri, values); 1704 case ACCOUNT_CHECK: 1705 id = uri.getLastPathSegment(); 1706 // With any error, return 1 (a failure) 1707 int res = 1; 1708 Cursor ic = null; 1709 try { 1710 ic = db.rawQuery(ACCOUNT_INTEGRITY_SQL, new String[] {id}); 1711 if (ic.moveToFirst()) { 1712 res = ic.getInt(0); 1713 } 1714 } finally { 1715 if (ic != null) { 1716 ic.close(); 1717 } 1718 } 1719 // Count of duplicated mailboxes 1720 return res; 1721 case MESSAGE_SELECTION: 1722 Cursor findCursor = db.query(tableName, Message.ID_COLUMN_PROJECTION, selection, 1723 selectionArgs, null, null, null); 1724 try { 1725 if (findCursor.moveToFirst()) { 1726 return update(ContentUris.withAppendedId( 1727 Message.CONTENT_URI, 1728 findCursor.getLong(Message.ID_COLUMNS_ID_COLUMN)), 1729 values, null, null); 1730 } else { 1731 return 0; 1732 } 1733 } finally { 1734 findCursor.close(); 1735 } 1736 case SYNCED_MESSAGE_ID: 1737 case UPDATED_MESSAGE_ID: 1738 case MESSAGE_ID: 1739 case BODY_ID: 1740 case ATTACHMENT_ID: 1741 case MAILBOX_ID: 1742 case ACCOUNT_ID: 1743 case HOSTAUTH_ID: 1744 case QUICK_RESPONSE_ID: 1745 case POLICY_ID: 1746 id = uri.getPathSegments().get(1); 1747 if (match == SYNCED_MESSAGE_ID) { 1748 // TODO: Migrate IMAP to use MessageMove/MessageStateChange as well. 1749 boolean isEas = false; 1750 long mailboxId = -1; 1751 long accountId = -1; 1752 final Cursor c = db.rawQuery(GET_MESSAGE_DETAILS, new String[] {id}); 1753 if (c != null) { 1754 try { 1755 if (c.moveToFirst()) { 1756 final String protocol = c.getString(INDEX_PROTOCOL); 1757 isEas = context.getString(R.string.protocol_eas) 1758 .equals(protocol); 1759 mailboxId = c.getLong(INDEX_MAILBOX_KEY); 1760 accountId = c.getLong(INDEX_ACCOUNT_KEY); 1761 } 1762 } finally { 1763 c.close(); 1764 } 1765 } 1766 1767 if (isEas) { 1768 // EAS uses the new upsync classes. 1769 Long dstFolderId = values.getAsLong(MessageColumns.MAILBOX_KEY); 1770 if (dstFolderId != null) { 1771 addToMessageMove(db, id, dstFolderId); 1772 } 1773 Integer flagRead = values.getAsInteger(MessageColumns.FLAG_READ); 1774 Integer flagFavorite = values.getAsInteger(MessageColumns.FLAG_FAVORITE); 1775 int flagReadValue = (flagRead != null) ? 1776 flagRead : MessageStateChange.VALUE_UNCHANGED; 1777 int flagFavoriteValue = (flagFavorite != null) ? 1778 flagFavorite : MessageStateChange.VALUE_UNCHANGED; 1779 if (flagRead != null || flagFavorite != null) { 1780 addToMessageStateChange(db, id, flagReadValue, flagFavoriteValue); 1781 } 1782 1783 // Request a sync for the messages mailbox so the update will upsync. 1784 // This is normally done with ContentResolver.notifyUpdate() but doesn't 1785 // work for Exchange because the Sync Adapter is declared as 1786 // android:supportsUploading="false". Changing it to true is not trivial 1787 // because that would require us to protect all calls to notifyUpdate() 1788 // with syncToServer=false except in cases where we actually want to 1789 // upsync. 1790 // TODO: Look into making Exchange Sync Adapter supportsUploading=true 1791 // Since we can't use the Sync Manager "delayed-sync" feature which 1792 // applies only to UPLOAD syncs, we need to do this ourselves. The 1793 // purpose of this is not to spam syncs when making frequent 1794 // modifications. 1795 final Handler handler = getDelayedSyncHandler(); 1796 final android.accounts.Account amAccount = 1797 getAccountManagerAccount(accountId); 1798 if (amAccount != null) { 1799 final SyncRequestMessage request = new SyncRequestMessage( 1800 uri.getAuthority(), amAccount, mailboxId); 1801 synchronized (mDelayedSyncRequests) { 1802 if (!mDelayedSyncRequests.contains(request)) { 1803 mDelayedSyncRequests.add(request); 1804 final android.os.Message message = 1805 handler.obtainMessage(0, request); 1806 handler.sendMessageDelayed(message, SYNC_DELAY_MILLIS); 1807 } 1808 } 1809 } else { 1810 LogUtils.d(TAG, 1811 "Attempted to start delayed sync for invalid account %d", 1812 accountId); 1813 } 1814 } else { 1815 // Old way of doing upsync. 1816 // For synced messages, first copy the old message to the updated table 1817 // Note the insert or ignore semantics, guaranteeing that only the first 1818 // update will be reflected in the updated message table; therefore this 1819 // row will always have the "original" data 1820 db.execSQL(UPDATED_MESSAGE_INSERT + id); 1821 } 1822 } else if (match == MESSAGE_ID) { 1823 db.execSQL(UPDATED_MESSAGE_DELETE + id); 1824 } 1825 result = db.update(tableName, values, whereWithId(id, selection), 1826 selectionArgs); 1827 if (match == MESSAGE_ID || match == SYNCED_MESSAGE_ID) { 1828 handleMessageUpdateNotifications(uri, id, values); 1829 } else if (match == ATTACHMENT_ID) { 1830 long attId = Integer.parseInt(id); 1831 if (values.containsKey(Attachment.FLAGS)) { 1832 int flags = values.getAsInteger(Attachment.FLAGS); 1833 mAttachmentService.attachmentChanged(context, attId, flags); 1834 } 1835 // Notify UI if necessary; there are only two columns we can change that 1836 // would be worth a notification 1837 if (values.containsKey(AttachmentColumns.UI_STATE) || 1838 values.containsKey(AttachmentColumns.UI_DOWNLOADED_SIZE)) { 1839 // Notify on individual attachment 1840 notifyUI(UIPROVIDER_ATTACHMENT_NOTIFIER, id); 1841 Attachment att = Attachment.restoreAttachmentWithId(context, attId); 1842 if (att != null) { 1843 // And on owning Message 1844 notifyUI(UIPROVIDER_ATTACHMENTS_NOTIFIER, att.mMessageKey); 1845 } 1846 } 1847 } else if (match == MAILBOX_ID) { 1848 final long accountId = Mailbox.getAccountIdForMailbox(context, id); 1849 notifyUIFolder(id, accountId); 1850 restartPushForMailbox(context, db, values, Long.toString(accountId)); 1851 } else if (match == ACCOUNT_ID) { 1852 updateAccountSyncInterval(Long.parseLong(id), values); 1853 // Notify individual account and "all accounts" 1854 notifyUI(UIPROVIDER_ACCOUNT_NOTIFIER, id); 1855 resolver.notifyChange(UIPROVIDER_ALL_ACCOUNTS_NOTIFIER, null); 1856 restartPushForAccount(context, db, values, id); 1857 } 1858 break; 1859 case BODY: 1860 case MESSAGE: 1861 case UPDATED_MESSAGE: 1862 case ATTACHMENT: 1863 case MAILBOX: 1864 case ACCOUNT: 1865 case HOSTAUTH: 1866 case POLICY: 1867 result = db.update(tableName, values, selection, selectionArgs); 1868 break; 1869 1870 case ACCOUNT_RESET_NEW_COUNT_ID: 1871 id = uri.getPathSegments().get(1); 1872 ContentValues newMessageCount = CONTENT_VALUES_RESET_NEW_MESSAGE_COUNT; 1873 if (values != null) { 1874 Long set = values.getAsLong(EmailContent.SET_COLUMN_NAME); 1875 if (set != null) { 1876 newMessageCount = new ContentValues(); 1877 newMessageCount.put(Account.NEW_MESSAGE_COUNT, set); 1878 } 1879 } 1880 result = db.update(tableName, newMessageCount, 1881 whereWithId(id, selection), selectionArgs); 1882 notificationUri = Account.CONTENT_URI; // Only notify account cursors. 1883 break; 1884 case ACCOUNT_RESET_NEW_COUNT: 1885 result = db.update(tableName, CONTENT_VALUES_RESET_NEW_MESSAGE_COUNT, 1886 selection, selectionArgs); 1887 // Affects all accounts. Just invalidate all account cache. 1888 notificationUri = Account.CONTENT_URI; // Only notify account cursors. 1889 break; 1890 case MESSAGE_MOVE: 1891 result = db.update(MessageMove.TABLE_NAME, values, selection, selectionArgs); 1892 break; 1893 case MESSAGE_STATE_CHANGE: 1894 result = db.update(MessageStateChange.TABLE_NAME, values, selection, 1895 selectionArgs); 1896 break; 1897 default: 1898 throw new IllegalArgumentException("Unknown URI " + uri); 1899 } 1900 } catch (SQLiteException e) { 1901 checkDatabases(); 1902 throw e; 1903 } 1904 1905 // Notify all notifier cursors 1906 sendNotifierChange(getBaseNotificationUri(match), NOTIFICATION_OP_UPDATE, id); 1907 1908 resolver.notifyChange(notificationUri, null); 1909 return result; 1910 } 1911 1912 private void updateSyncStatus(final Bundle extras) { 1913 final long id = extras.getLong(EmailServiceStatus.SYNC_STATUS_ID); 1914 final Uri uri = ContentUris.withAppendedId(FOLDER_STATUS_URI, id); 1915 EmailProvider.this.getContext().getContentResolver().notifyChange(uri, null); 1916 } 1917 1918 @Override 1919 public Bundle call(String method, String arg, Bundle extras) { 1920 LogUtils.d(TAG, "EmailProvider#call(%s, %s)", method, arg); 1921 1922 // Handle sync status callbacks. 1923 if (TextUtils.equals(method, SYNC_STATUS_CALLBACK_METHOD)) { 1924 updateSyncStatus(extras); 1925 return null; 1926 } 1927 if (TextUtils.equals(method, MailboxUtilities.FIX_PARENT_KEYS_METHOD)) { 1928 fixParentKeys(getDatabase(getContext())); 1929 return null; 1930 } 1931 1932 // Handle send & save. 1933 final Uri accountUri = Uri.parse(arg); 1934 final long accountId = Long.parseLong(accountUri.getPathSegments().get(1)); 1935 1936 Uri messageUri = null; 1937 1938 if (TextUtils.equals(method, UIProvider.AccountCallMethods.SEND_MESSAGE)) { 1939 messageUri = uiSendDraftMessage(accountId, extras); 1940 Preferences.getPreferences(getContext()).setLastUsedAccountId(accountId); 1941 } else if (TextUtils.equals(method, UIProvider.AccountCallMethods.SAVE_MESSAGE)) { 1942 messageUri = uiSaveDraftMessage(accountId, extras); 1943 } else if (TextUtils.equals(method, UIProvider.AccountCallMethods.SET_CURRENT_ACCOUNT)) { 1944 LogUtils.d(TAG, "Unhandled (but expected) Content provider method: %s", method); 1945 } else { 1946 LogUtils.wtf(TAG, "Unexpected Content provider method: %s", method); 1947 } 1948 1949 final Bundle result; 1950 if (messageUri != null) { 1951 result = new Bundle(1); 1952 result.putParcelable(UIProvider.MessageColumns.URI, messageUri); 1953 } else { 1954 result = null; 1955 } 1956 1957 return result; 1958 } 1959 1960 @Override 1961 public ParcelFileDescriptor openFile(Uri uri, String mode) throws FileNotFoundException { 1962 if (LogUtils.isLoggable(TAG, LogUtils.DEBUG)) { 1963 LogUtils.d(TAG, "EmailProvider.openFile: %s", LogUtils.contentUriToString(TAG, uri)); 1964 } 1965 1966 final int match = findMatch(uri, "openFile"); 1967 switch (match) { 1968 case ATTACHMENTS_CACHED_FILE_ACCESS: 1969 // Parse the cache file path out from the uri 1970 final String cachedFilePath = 1971 uri.getQueryParameter(EmailContent.Attachment.CACHED_FILE_QUERY_PARAM); 1972 1973 if (cachedFilePath != null) { 1974 // clearCallingIdentity means that the download manager will 1975 // check our permissions rather than the permissions of whatever 1976 // code is calling us. 1977 long binderToken = Binder.clearCallingIdentity(); 1978 try { 1979 LogUtils.d(TAG, "Opening attachment %s", cachedFilePath); 1980 return ParcelFileDescriptor.open( 1981 new File(cachedFilePath), ParcelFileDescriptor.MODE_READ_ONLY); 1982 } finally { 1983 Binder.restoreCallingIdentity(binderToken); 1984 } 1985 } 1986 break; 1987 } 1988 1989 throw new FileNotFoundException("unable to open file"); 1990 } 1991 1992 1993 /** 1994 * Returns the base notification URI for the given content type. 1995 * 1996 * @param match The type of content that was modified. 1997 */ 1998 private static Uri getBaseNotificationUri(int match) { 1999 Uri baseUri = null; 2000 switch (match) { 2001 case MESSAGE: 2002 case MESSAGE_ID: 2003 case SYNCED_MESSAGE_ID: 2004 baseUri = Message.NOTIFIER_URI; 2005 break; 2006 case ACCOUNT: 2007 case ACCOUNT_ID: 2008 baseUri = Account.NOTIFIER_URI; 2009 break; 2010 } 2011 return baseUri; 2012 } 2013 2014 /** 2015 * Sends a change notification to any cursors observers of the given base URI. The final 2016 * notification URI is dynamically built to contain the specified information. It will be 2017 * of the format <<baseURI>>/<<op>>/<<id>>; where <<op>> and <<id>> are optional depending 2018 * upon the given values. 2019 * NOTE: If <<op>> is specified, notifications for <<baseURI>>/<<id>> will NOT be invoked. 2020 * If this is necessary, it can be added. However, due to the implementation of 2021 * {@link ContentObserver}, observers of <<baseURI>> will receive multiple notifications. 2022 * 2023 * @param baseUri The base URI to send notifications to. Must be able to take appended IDs. 2024 * @param op Optional operation to be appended to the URI. 2025 * @param id If a positive value, the ID to append to the base URI. Otherwise, no ID will be 2026 * appended to the base URI. 2027 */ 2028 private void sendNotifierChange(Uri baseUri, String op, String id) { 2029 if (baseUri == null) return; 2030 2031 final ContentResolver resolver = getContext().getContentResolver(); 2032 2033 // Append the operation, if specified 2034 if (op != null) { 2035 baseUri = baseUri.buildUpon().appendEncodedPath(op).build(); 2036 } 2037 2038 long longId = 0L; 2039 try { 2040 longId = Long.valueOf(id); 2041 } catch (NumberFormatException ignore) {} 2042 if (longId > 0) { 2043 resolver.notifyChange(ContentUris.withAppendedId(baseUri, longId), null); 2044 } else { 2045 resolver.notifyChange(baseUri, null); 2046 } 2047 2048 // We want to send the message list changed notification if baseUri is Message.NOTIFIER_URI. 2049 if (baseUri.equals(Message.NOTIFIER_URI)) { 2050 sendMessageListDataChangedNotification(); 2051 } 2052 } 2053 2054 private void sendMessageListDataChangedNotification() { 2055 final Context context = getContext(); 2056 final Intent intent = new Intent(ACTION_NOTIFY_MESSAGE_LIST_DATASET_CHANGED); 2057 // Ideally this intent would contain information about which account changed, to limit the 2058 // updates to that particular account. Unfortunately, that information is not available in 2059 // sendNotifierChange(). 2060 context.sendBroadcast(intent); 2061 } 2062 2063 @Override 2064 public ContentProviderResult[] applyBatch(ArrayList<ContentProviderOperation> operations) 2065 throws OperationApplicationException { 2066 Context context = getContext(); 2067 SQLiteDatabase db = getDatabase(context); 2068 db.beginTransaction(); 2069 try { 2070 ContentProviderResult[] results = super.applyBatch(operations); 2071 db.setTransactionSuccessful(); 2072 return results; 2073 } finally { 2074 db.endTransaction(); 2075 } 2076 } 2077 2078 public static interface AttachmentService { 2079 /** 2080 * Notify the service that an attachment has changed. 2081 */ 2082 void attachmentChanged(Context context, long id, int flags); 2083 } 2084 2085 private final AttachmentService DEFAULT_ATTACHMENT_SERVICE = new AttachmentService() { 2086 @Override 2087 public void attachmentChanged(Context context, long id, int flags) { 2088 // The default implementation delegates to the real service. 2089 AttachmentDownloadService.attachmentChanged(context, id, flags); 2090 } 2091 }; 2092 private final AttachmentService mAttachmentService = DEFAULT_ATTACHMENT_SERVICE; 2093 2094 private Cursor notificationQuery(final Uri uri) { 2095 final SQLiteDatabase db = getDatabase(getContext()); 2096 final String accountId = uri.getLastPathSegment(); 2097 2098 final StringBuilder sqlBuilder = new StringBuilder(); 2099 sqlBuilder.append("SELECT "); 2100 sqlBuilder.append(MessageColumns.MAILBOX_KEY).append(", "); 2101 sqlBuilder.append("SUM(CASE ") 2102 .append(MessageColumns.FLAG_READ).append(" WHEN 0 THEN 1 ELSE 0 END), "); 2103 sqlBuilder.append("SUM(CASE ") 2104 .append(MessageColumns.FLAG_SEEN).append(" WHEN 0 THEN 1 ELSE 0 END)\n"); 2105 sqlBuilder.append("FROM "); 2106 sqlBuilder.append(Message.TABLE_NAME).append('\n'); 2107 sqlBuilder.append("WHERE "); 2108 sqlBuilder.append(MessageColumns.ACCOUNT_KEY).append(" = ?\n"); 2109 sqlBuilder.append("GROUP BY "); 2110 sqlBuilder.append(MessageColumns.MAILBOX_KEY); 2111 2112 final String sql = sqlBuilder.toString(); 2113 2114 final String[] selectionArgs = {accountId}; 2115 2116 return db.rawQuery(sql, selectionArgs); 2117 } 2118 2119 public Cursor mostRecentMessageQuery(Uri uri) { 2120 SQLiteDatabase db = getDatabase(getContext()); 2121 String mailboxId = uri.getLastPathSegment(); 2122 return db.rawQuery("select max(_id) from Message where mailboxKey=?", 2123 new String[] {mailboxId}); 2124 } 2125 2126 private Cursor getMailboxMessageCount(Uri uri) { 2127 SQLiteDatabase db = getDatabase(getContext()); 2128 String mailboxId = uri.getLastPathSegment(); 2129 return db.rawQuery("select count(*) from Message where mailboxKey=?", 2130 new String[] {mailboxId}); 2131 } 2132 2133 /** 2134 * Support for UnifiedEmail below 2135 */ 2136 2137 private static final String NOT_A_DRAFT_STRING = 2138 Integer.toString(UIProvider.DraftType.NOT_A_DRAFT); 2139 2140 private static final String CONVERSATION_FLAGS = 2141 "CASE WHEN (" + MessageColumns.FLAGS + "&" + Message.FLAG_INCOMING_MEETING_INVITE + 2142 ") !=0 THEN " + UIProvider.ConversationFlags.CALENDAR_INVITE + 2143 " ELSE 0 END + " + 2144 "CASE WHEN (" + MessageColumns.FLAGS + "&" + Message.FLAG_FORWARDED + 2145 ") !=0 THEN " + UIProvider.ConversationFlags.FORWARDED + 2146 " ELSE 0 END + " + 2147 "CASE WHEN (" + MessageColumns.FLAGS + "&" + Message.FLAG_REPLIED_TO + 2148 ") !=0 THEN " + UIProvider.ConversationFlags.REPLIED + 2149 " ELSE 0 END"; 2150 2151 /** 2152 * Array of pre-defined account colors (legacy colors from old email app) 2153 */ 2154 private static final int[] ACCOUNT_COLORS = new int[] { 2155 0xff71aea7, 0xff621919, 0xff18462f, 0xffbf8e52, 0xff001f79, 2156 0xffa8afc2, 0xff6b64c4, 0xff738359, 0xff9d50a4 2157 }; 2158 2159 private static final String CONVERSATION_COLOR = 2160 "@CASE (" + MessageColumns.ACCOUNT_KEY + " - 1) % " + ACCOUNT_COLORS.length + 2161 " WHEN 0 THEN " + ACCOUNT_COLORS[0] + 2162 " WHEN 1 THEN " + ACCOUNT_COLORS[1] + 2163 " WHEN 2 THEN " + ACCOUNT_COLORS[2] + 2164 " WHEN 3 THEN " + ACCOUNT_COLORS[3] + 2165 " WHEN 4 THEN " + ACCOUNT_COLORS[4] + 2166 " WHEN 5 THEN " + ACCOUNT_COLORS[5] + 2167 " WHEN 6 THEN " + ACCOUNT_COLORS[6] + 2168 " WHEN 7 THEN " + ACCOUNT_COLORS[7] + 2169 " WHEN 8 THEN " + ACCOUNT_COLORS[8] + 2170 " END"; 2171 2172 private static final String ACCOUNT_COLOR = 2173 "@CASE (" + AccountColumns.ID + " - 1) % " + ACCOUNT_COLORS.length + 2174 " WHEN 0 THEN " + ACCOUNT_COLORS[0] + 2175 " WHEN 1 THEN " + ACCOUNT_COLORS[1] + 2176 " WHEN 2 THEN " + ACCOUNT_COLORS[2] + 2177 " WHEN 3 THEN " + ACCOUNT_COLORS[3] + 2178 " WHEN 4 THEN " + ACCOUNT_COLORS[4] + 2179 " WHEN 5 THEN " + ACCOUNT_COLORS[5] + 2180 " WHEN 6 THEN " + ACCOUNT_COLORS[6] + 2181 " WHEN 7 THEN " + ACCOUNT_COLORS[7] + 2182 " WHEN 8 THEN " + ACCOUNT_COLORS[8] + 2183 " END"; 2184 /** 2185 * Mapping of UIProvider columns to EmailProvider columns for the message list (called the 2186 * conversation list in UnifiedEmail) 2187 */ 2188 private static ProjectionMap getMessageListMap() { 2189 if (sMessageListMap == null) { 2190 sMessageListMap = ProjectionMap.builder() 2191 .add(BaseColumns._ID, MessageColumns.ID) 2192 .add(UIProvider.ConversationColumns.URI, uriWithId("uimessage")) 2193 .add(UIProvider.ConversationColumns.MESSAGE_LIST_URI, uriWithId("uimessage")) 2194 .add(UIProvider.ConversationColumns.SUBJECT, MessageColumns.SUBJECT) 2195 .add(UIProvider.ConversationColumns.SNIPPET, MessageColumns.SNIPPET) 2196 .add(UIProvider.ConversationColumns.CONVERSATION_INFO, null) 2197 .add(UIProvider.ConversationColumns.DATE_RECEIVED_MS, MessageColumns.TIMESTAMP) 2198 .add(UIProvider.ConversationColumns.HAS_ATTACHMENTS, MessageColumns.FLAG_ATTACHMENT) 2199 .add(UIProvider.ConversationColumns.NUM_MESSAGES, "1") 2200 .add(UIProvider.ConversationColumns.NUM_DRAFTS, "0") 2201 .add(UIProvider.ConversationColumns.SENDING_STATE, 2202 Integer.toString(ConversationSendingState.OTHER)) 2203 .add(UIProvider.ConversationColumns.PRIORITY, 2204 Integer.toString(ConversationPriority.LOW)) 2205 .add(UIProvider.ConversationColumns.READ, MessageColumns.FLAG_READ) 2206 .add(UIProvider.ConversationColumns.SEEN, MessageColumns.FLAG_SEEN) 2207 .add(UIProvider.ConversationColumns.STARRED, MessageColumns.FLAG_FAVORITE) 2208 .add(UIProvider.ConversationColumns.FLAGS, CONVERSATION_FLAGS) 2209 .add(UIProvider.ConversationColumns.ACCOUNT_URI, 2210 uriWithColumn("uiaccount", MessageColumns.ACCOUNT_KEY)) 2211 .add(UIProvider.ConversationColumns.SENDER_INFO, MessageColumns.FROM_LIST) 2212 .build(); 2213 } 2214 return sMessageListMap; 2215 } 2216 private static ProjectionMap sMessageListMap; 2217 2218 /** 2219 * Generate UIProvider draft type; note the test for "reply all" must come before "reply" 2220 */ 2221 private static final String MESSAGE_DRAFT_TYPE = 2222 "CASE WHEN (" + MessageColumns.FLAGS + "&" + Message.FLAG_TYPE_ORIGINAL + 2223 ") !=0 THEN " + UIProvider.DraftType.COMPOSE + 2224 " WHEN (" + MessageColumns.FLAGS + "&" + Message.FLAG_TYPE_REPLY_ALL + 2225 ") !=0 THEN " + UIProvider.DraftType.REPLY_ALL + 2226 " WHEN (" + MessageColumns.FLAGS + "&" + Message.FLAG_TYPE_REPLY + 2227 ") !=0 THEN " + UIProvider.DraftType.REPLY + 2228 " WHEN (" + MessageColumns.FLAGS + "&" + Message.FLAG_TYPE_FORWARD + 2229 ") !=0 THEN " + UIProvider.DraftType.FORWARD + 2230 " ELSE " + UIProvider.DraftType.NOT_A_DRAFT + " END"; 2231 2232 private static final String MESSAGE_FLAGS = 2233 "CASE WHEN (" + MessageColumns.FLAGS + "&" + Message.FLAG_INCOMING_MEETING_INVITE + 2234 ") !=0 THEN " + UIProvider.MessageFlags.CALENDAR_INVITE + 2235 " ELSE 0 END"; 2236 2237 /** 2238 * Mapping of UIProvider columns to EmailProvider columns for a detailed message view in 2239 * UnifiedEmail 2240 */ 2241 private static ProjectionMap getMessageViewMap() { 2242 if (sMessageViewMap == null) { 2243 sMessageViewMap = ProjectionMap.builder() 2244 .add(BaseColumns._ID, Message.TABLE_NAME + "." + EmailContent.MessageColumns.ID) 2245 .add(UIProvider.MessageColumns.SERVER_ID, SyncColumns.SERVER_ID) 2246 .add(UIProvider.MessageColumns.URI, uriWithFQId("uimessage", Message.TABLE_NAME)) 2247 .add(UIProvider.MessageColumns.CONVERSATION_ID, 2248 uriWithFQId("uimessage", Message.TABLE_NAME)) 2249 .add(UIProvider.MessageColumns.SUBJECT, EmailContent.MessageColumns.SUBJECT) 2250 .add(UIProvider.MessageColumns.SNIPPET, EmailContent.MessageColumns.SNIPPET) 2251 .add(UIProvider.MessageColumns.FROM, EmailContent.MessageColumns.FROM_LIST) 2252 .add(UIProvider.MessageColumns.TO, EmailContent.MessageColumns.TO_LIST) 2253 .add(UIProvider.MessageColumns.CC, EmailContent.MessageColumns.CC_LIST) 2254 .add(UIProvider.MessageColumns.BCC, EmailContent.MessageColumns.BCC_LIST) 2255 .add(UIProvider.MessageColumns.REPLY_TO, EmailContent.MessageColumns.REPLY_TO_LIST) 2256 .add(UIProvider.MessageColumns.DATE_RECEIVED_MS, 2257 EmailContent.MessageColumns.TIMESTAMP) 2258 .add(UIProvider.MessageColumns.BODY_HTML, Body.HTML_CONTENT) 2259 .add(UIProvider.MessageColumns.BODY_TEXT, Body.TEXT_CONTENT) 2260 .add(UIProvider.MessageColumns.REF_MESSAGE_ID, "0") 2261 .add(UIProvider.MessageColumns.DRAFT_TYPE, NOT_A_DRAFT_STRING) 2262 .add(UIProvider.MessageColumns.APPEND_REF_MESSAGE_CONTENT, "0") 2263 .add(UIProvider.MessageColumns.HAS_ATTACHMENTS, 2264 EmailContent.MessageColumns.FLAG_ATTACHMENT) 2265 .add(UIProvider.MessageColumns.ATTACHMENT_LIST_URI, 2266 uriWithFQId("uiattachments", Message.TABLE_NAME)) 2267 .add(UIProvider.MessageColumns.MESSAGE_FLAGS, MESSAGE_FLAGS) 2268 .add(UIProvider.MessageColumns.DRAFT_TYPE, MESSAGE_DRAFT_TYPE) 2269 .add(UIProvider.MessageColumns.MESSAGE_ACCOUNT_URI, 2270 uriWithColumn("uiaccount", MessageColumns.ACCOUNT_KEY)) 2271 .add(UIProvider.MessageColumns.STARRED, EmailContent.MessageColumns.FLAG_FAVORITE) 2272 .add(UIProvider.MessageColumns.READ, EmailContent.MessageColumns.FLAG_READ) 2273 .add(UIProvider.MessageColumns.SEEN, EmailContent.MessageColumns.FLAG_SEEN) 2274 .add(UIProvider.MessageColumns.SPAM_WARNING_STRING, null) 2275 .add(UIProvider.MessageColumns.SPAM_WARNING_LEVEL, 2276 Integer.toString(UIProvider.SpamWarningLevel.NO_WARNING)) 2277 .add(UIProvider.MessageColumns.SPAM_WARNING_LINK_TYPE, 2278 Integer.toString(UIProvider.SpamWarningLinkType.NO_LINK)) 2279 .add(UIProvider.MessageColumns.VIA_DOMAIN, null) 2280 .build(); 2281 } 2282 return sMessageViewMap; 2283 } 2284 private static ProjectionMap sMessageViewMap; 2285 2286 /** 2287 * Generate UIProvider folder capabilities from mailbox flags 2288 */ 2289 private static final String FOLDER_CAPABILITIES = 2290 "CASE WHEN (" + MailboxColumns.FLAGS + "&" + Mailbox.FLAG_ACCEPTS_MOVED_MAIL + 2291 ") !=0 THEN " + UIProvider.FolderCapabilities.CAN_ACCEPT_MOVED_MESSAGES + 2292 " ELSE 0 END"; 2293 2294 /** 2295 * Convert EmailProvider type to UIProvider type 2296 */ 2297 private static final String FOLDER_TYPE = "CASE " + MailboxColumns.TYPE 2298 + " WHEN " + Mailbox.TYPE_INBOX + " THEN " + UIProvider.FolderType.INBOX 2299 + " WHEN " + Mailbox.TYPE_DRAFTS + " THEN " + UIProvider.FolderType.DRAFT 2300 + " WHEN " + Mailbox.TYPE_OUTBOX + " THEN " + UIProvider.FolderType.OUTBOX 2301 + " WHEN " + Mailbox.TYPE_SENT + " THEN " + UIProvider.FolderType.SENT 2302 + " WHEN " + Mailbox.TYPE_TRASH + " THEN " + UIProvider.FolderType.TRASH 2303 + " WHEN " + Mailbox.TYPE_JUNK + " THEN " + UIProvider.FolderType.SPAM 2304 + " WHEN " + Mailbox.TYPE_STARRED + " THEN " + UIProvider.FolderType.STARRED 2305 + " WHEN " + Mailbox.TYPE_UNREAD + " THEN " + UIProvider.FolderType.UNREAD 2306 + " WHEN " + Mailbox.TYPE_SEARCH + " THEN " 2307 + getFolderTypeFromMailboxType(Mailbox.TYPE_SEARCH) 2308 + " ELSE " + UIProvider.FolderType.DEFAULT + " END"; 2309 2310 private static final String FOLDER_ICON = "CASE " + MailboxColumns.TYPE 2311 + " WHEN " + Mailbox.TYPE_INBOX + " THEN " + R.drawable.ic_folder_inbox 2312 + " WHEN " + Mailbox.TYPE_DRAFTS + " THEN " + R.drawable.ic_folder_drafts 2313 + " WHEN " + Mailbox.TYPE_OUTBOX + " THEN " + R.drawable.ic_folder_outbox 2314 + " WHEN " + Mailbox.TYPE_SENT + " THEN " + R.drawable.ic_folder_sent 2315 + " WHEN " + Mailbox.TYPE_TRASH + " THEN " + R.drawable.ic_folder_trash 2316 + " WHEN " + Mailbox.TYPE_STARRED + " THEN " + R.drawable.ic_folder_star 2317 + " ELSE -1 END"; 2318 2319 /** 2320 * Local-only folders set totalCount < 0; such folders should substitute message count for 2321 * total count. 2322 * TODO: IMAP and POP don't adhere to this convention yet so for now we force a few types. 2323 */ 2324 private static final String TOTAL_COUNT = "CASE WHEN " 2325 + MailboxColumns.TOTAL_COUNT + "<0 OR " 2326 + MailboxColumns.TYPE + "=" + Mailbox.TYPE_DRAFTS + " OR " 2327 + MailboxColumns.TYPE + "=" + Mailbox.TYPE_OUTBOX + " OR " 2328 + MailboxColumns.TYPE + "=" + Mailbox.TYPE_TRASH 2329 + " THEN " + MailboxColumns.MESSAGE_COUNT 2330 + " ELSE " + MailboxColumns.TOTAL_COUNT + " END"; 2331 2332 private static ProjectionMap getFolderListMap() { 2333 if (sFolderListMap == null) { 2334 sFolderListMap = ProjectionMap.builder() 2335 .add(BaseColumns._ID, MailboxColumns.ID) 2336 .add(UIProvider.FolderColumns.PERSISTENT_ID, MailboxColumns.SERVER_ID) 2337 .add(UIProvider.FolderColumns.URI, uriWithId("uifolder")) 2338 .add(UIProvider.FolderColumns.NAME, "displayName") 2339 .add(UIProvider.FolderColumns.HAS_CHILDREN, 2340 MailboxColumns.FLAGS + "&" + Mailbox.FLAG_HAS_CHILDREN) 2341 .add(UIProvider.FolderColumns.CAPABILITIES, FOLDER_CAPABILITIES) 2342 .add(UIProvider.FolderColumns.SYNC_WINDOW, "3") 2343 .add(UIProvider.FolderColumns.CONVERSATION_LIST_URI, uriWithId("uimessages")) 2344 .add(UIProvider.FolderColumns.CHILD_FOLDERS_LIST_URI, uriWithId("uisubfolders")) 2345 .add(UIProvider.FolderColumns.UNREAD_COUNT, MailboxColumns.UNREAD_COUNT) 2346 .add(UIProvider.FolderColumns.TOTAL_COUNT, TOTAL_COUNT) 2347 .add(UIProvider.FolderColumns.REFRESH_URI, uriWithId(QUERY_UIREFRESH)) 2348 .add(UIProvider.FolderColumns.SYNC_STATUS, MailboxColumns.UI_SYNC_STATUS) 2349 .add(UIProvider.FolderColumns.LAST_SYNC_RESULT, MailboxColumns.UI_LAST_SYNC_RESULT) 2350 .add(UIProvider.FolderColumns.TYPE, FOLDER_TYPE) 2351 .add(UIProvider.FolderColumns.ICON_RES_ID, FOLDER_ICON) 2352 .add(UIProvider.FolderColumns.LOAD_MORE_URI, uriWithId("uiloadmore")) 2353 .add(UIProvider.FolderColumns.HIERARCHICAL_DESC, MailboxColumns.HIERARCHICAL_NAME) 2354 .add(UIProvider.FolderColumns.PARENT_URI, "case when " + MailboxColumns.PARENT_KEY 2355 + "=" + Mailbox.NO_MAILBOX + " then NULL else " + 2356 uriWithColumn("uifolder", MailboxColumns.PARENT_KEY) + " end") 2357 .build(); 2358 } 2359 return sFolderListMap; 2360 } 2361 private static ProjectionMap sFolderListMap; 2362 2363 /** 2364 * Constructs the map of default entries for accounts. These values can be overridden in 2365 * {@link #genQueryAccount(String[], String)}. 2366 */ 2367 private static ProjectionMap getAccountListMap(Context context) { 2368 if (sAccountListMap == null) { 2369 final MailPrefs mailPrefs = MailPrefs.get(context); 2370 2371 final ProjectionMap.Builder builder = ProjectionMap.builder() 2372 .add(BaseColumns._ID, AccountColumns.ID) 2373 .add(UIProvider.AccountColumns.FOLDER_LIST_URI, uriWithId("uifolders")) 2374 .add(UIProvider.AccountColumns.FULL_FOLDER_LIST_URI, uriWithId("uifullfolders")) 2375 .add(UIProvider.AccountColumns.ALL_FOLDER_LIST_URI, uriWithId("uiallfolders")) 2376 .add(UIProvider.AccountColumns.NAME, AccountColumns.DISPLAY_NAME) 2377 .add(UIProvider.AccountColumns.ACCOUNT_MANAGER_NAME, 2378 AccountColumns.EMAIL_ADDRESS) 2379 .add(UIProvider.AccountColumns.UNDO_URI, 2380 ("'content://" + EmailContent.AUTHORITY + "/uiundo'")) 2381 .add(UIProvider.AccountColumns.URI, uriWithId("uiaccount")) 2382 .add(UIProvider.AccountColumns.SEARCH_URI, uriWithId("uisearch")) 2383 // TODO: Is provider version used? 2384 .add(UIProvider.AccountColumns.PROVIDER_VERSION, "1") 2385 .add(UIProvider.AccountColumns.SYNC_STATUS, "0") 2386 .add(UIProvider.AccountColumns.RECENT_FOLDER_LIST_URI, 2387 uriWithId("uirecentfolders")) 2388 .add(UIProvider.AccountColumns.DEFAULT_RECENT_FOLDER_LIST_URI, 2389 uriWithId("uidefaultrecentfolders")) 2390 .add(UIProvider.AccountColumns.SettingsColumns.SIGNATURE, 2391 AccountColumns.SIGNATURE) 2392 .add(UIProvider.AccountColumns.SettingsColumns.SNAP_HEADERS, 2393 Integer.toString(UIProvider.SnapHeaderValue.ALWAYS)) 2394 .add(UIProvider.AccountColumns.SettingsColumns.CONFIRM_ARCHIVE, "0") 2395 .add(UIProvider.AccountColumns.SettingsColumns.CONVERSATION_VIEW_MODE, 2396 Integer.toString(UIProvider.ConversationViewMode.UNDEFINED)) 2397 .add(UIProvider.AccountColumns.SettingsColumns.VEILED_ADDRESS_PATTERN, null); 2398 2399 final String feedbackUri = context.getString(R.string.email_feedback_uri); 2400 if (!TextUtils.isEmpty(feedbackUri)) { 2401 // This string needs to be in single quotes, as it will be used as a constant 2402 // in a sql expression 2403 builder.add(UIProvider.AccountColumns.SEND_FEEDBACK_INTENT_URI, 2404 "'" + feedbackUri + "'"); 2405 } 2406 2407 sAccountListMap = builder.build(); 2408 } 2409 return sAccountListMap; 2410 } 2411 private static ProjectionMap sAccountListMap; 2412 2413 private static ProjectionMap getQuickResponseMap() { 2414 if (sQuickResponseMap == null) { 2415 sQuickResponseMap = ProjectionMap.builder() 2416 .add(UIProvider.QuickResponseColumns.TEXT, 2417 EmailContent.QuickResponseColumns.TEXT) 2418 .add(UIProvider.QuickResponseColumns.URI, 2419 "'" + combinedUriString("quickresponse", "") + "'||" 2420 + EmailContent.QuickResponseColumns.ID) 2421 .build(); 2422 } 2423 return sQuickResponseMap; 2424 } 2425 private static ProjectionMap sQuickResponseMap; 2426 2427 /** 2428 * The "ORDER BY" clause for top level folders 2429 */ 2430 private static final String MAILBOX_ORDER_BY = "CASE " + MailboxColumns.TYPE 2431 + " WHEN " + Mailbox.TYPE_INBOX + " THEN 0" 2432 + " WHEN " + Mailbox.TYPE_DRAFTS + " THEN 1" 2433 + " WHEN " + Mailbox.TYPE_OUTBOX + " THEN 2" 2434 + " WHEN " + Mailbox.TYPE_SENT + " THEN 3" 2435 + " WHEN " + Mailbox.TYPE_TRASH + " THEN 4" 2436 + " WHEN " + Mailbox.TYPE_JUNK + " THEN 5" 2437 // Other mailboxes (i.e. of Mailbox.TYPE_MAIL) are shown in alphabetical order. 2438 + " ELSE 10 END" 2439 + " ," + MailboxColumns.DISPLAY_NAME + " COLLATE LOCALIZED ASC"; 2440 2441 /** 2442 * Mapping of UIProvider columns to EmailProvider columns for a message's attachments 2443 */ 2444 private static ProjectionMap getAttachmentMap() { 2445 if (sAttachmentMap == null) { 2446 sAttachmentMap = ProjectionMap.builder() 2447 .add(UIProvider.AttachmentColumns.NAME, AttachmentColumns.FILENAME) 2448 .add(UIProvider.AttachmentColumns.SIZE, AttachmentColumns.SIZE) 2449 .add(UIProvider.AttachmentColumns.URI, uriWithId("uiattachment")) 2450 .add(UIProvider.AttachmentColumns.CONTENT_TYPE, AttachmentColumns.MIME_TYPE) 2451 .add(UIProvider.AttachmentColumns.STATE, AttachmentColumns.UI_STATE) 2452 .add(UIProvider.AttachmentColumns.DESTINATION, AttachmentColumns.UI_DESTINATION) 2453 .add(UIProvider.AttachmentColumns.DOWNLOADED_SIZE, 2454 AttachmentColumns.UI_DOWNLOADED_SIZE) 2455 .add(UIProvider.AttachmentColumns.CONTENT_URI, AttachmentColumns.CONTENT_URI) 2456 .add(UIProvider.AttachmentColumns.FLAGS, AttachmentColumns.FLAGS) 2457 .build(); 2458 } 2459 return sAttachmentMap; 2460 } 2461 private static ProjectionMap sAttachmentMap; 2462 2463 /** 2464 * Generate the SELECT clause using a specified mapping and the original UI projection 2465 * @param map the ProjectionMap to use for this projection 2466 * @param projection the projection as sent by UnifiedEmail 2467 * @return a StringBuilder containing the SELECT expression for a SQLite query 2468 */ 2469 private static StringBuilder genSelect(ProjectionMap map, String[] projection) { 2470 return genSelect(map, projection, EMPTY_CONTENT_VALUES); 2471 } 2472 2473 private static StringBuilder genSelect(ProjectionMap map, String[] projection, 2474 ContentValues values) { 2475 final StringBuilder sb = new StringBuilder("SELECT "); 2476 boolean first = true; 2477 for (final String column: projection) { 2478 if (first) { 2479 first = false; 2480 } else { 2481 sb.append(','); 2482 } 2483 final String val; 2484 // First look at values; this is an override of default behavior 2485 if (values.containsKey(column)) { 2486 final String value = values.getAsString(column); 2487 if (value == null) { 2488 val = "NULL AS " + column; 2489 } else if (value.startsWith("@")) { 2490 val = value.substring(1) + " AS " + column; 2491 } else { 2492 val = "'" + value + "' AS " + column; 2493 } 2494 } else { 2495 // Now, get the standard value for the column from our projection map 2496 final String mapVal = map.get(column); 2497 // If we don't have the column, return "NULL AS <column>", and warn 2498 if (mapVal == null) { 2499 val = "NULL AS " + column; 2500 // Apparently there's a lot of these, so don't spam the log with warnings 2501 // LogUtils.w(TAG, "column " + column + " missing from projection map"); 2502 } else { 2503 val = mapVal; 2504 } 2505 } 2506 sb.append(val); 2507 } 2508 return sb; 2509 } 2510 2511 /** 2512 * Convenience method to create a Uri string given the "type" of query; we append the type 2513 * of the query and the id column name (_id) 2514 * 2515 * @param type the "type" of the query, as defined by our UriMatcher definitions 2516 * @return a Uri string 2517 */ 2518 private static String uriWithId(String type) { 2519 return uriWithColumn(type, EmailContent.RECORD_ID); 2520 } 2521 2522 /** 2523 * Convenience method to create a Uri string given the "type" of query; we append the type 2524 * of the query and the passed in column name 2525 * 2526 * @param type the "type" of the query, as defined by our UriMatcher definitions 2527 * @param columnName the column in the table being queried 2528 * @return a Uri string 2529 */ 2530 private static String uriWithColumn(String type, String columnName) { 2531 return "'content://" + EmailContent.AUTHORITY + "/" + type + "/' || " + columnName; 2532 } 2533 2534 /** 2535 * Convenience method to create a Uri string given the "type" of query and the table name to 2536 * which it applies; we append the type of the query and the fully qualified (FQ) id column 2537 * (i.e. including the table name); we need this for join queries where _id would otherwise 2538 * be ambiguous 2539 * 2540 * @param type the "type" of the query, as defined by our UriMatcher definitions 2541 * @param tableName the name of the table whose _id is referred to 2542 * @return a Uri string 2543 */ 2544 private static String uriWithFQId(String type, String tableName) { 2545 return "'content://" + EmailContent.AUTHORITY + "/" + type + "/' || " + tableName + "._id"; 2546 } 2547 2548 // Regex that matches start of img tag. '<(?i)img\s+'. 2549 private static final Pattern IMG_TAG_START_REGEX = Pattern.compile("<(?i)img\\s+"); 2550 2551 /** 2552 * Class that holds the sqlite query and the attachment (JSON) value (which might be null) 2553 */ 2554 private static class MessageQuery { 2555 final String query; 2556 final String attachmentJson; 2557 2558 MessageQuery(String _query, String _attachmentJson) { 2559 query = _query; 2560 attachmentJson = _attachmentJson; 2561 } 2562 } 2563 2564 /** 2565 * Generate the "view message" SQLite query, given a projection from UnifiedEmail 2566 * 2567 * @param uiProjection as passed from UnifiedEmail 2568 * @return the SQLite query to be executed on the EmailProvider database 2569 */ 2570 private MessageQuery genQueryViewMessage(String[] uiProjection, String id) { 2571 Context context = getContext(); 2572 long messageId = Long.parseLong(id); 2573 Message msg = Message.restoreMessageWithId(context, messageId); 2574 ContentValues values = new ContentValues(); 2575 String attachmentJson = null; 2576 if (msg != null) { 2577 Body body = Body.restoreBodyWithMessageId(context, messageId); 2578 if (body != null) { 2579 if (body.mHtmlContent != null) { 2580 if (IMG_TAG_START_REGEX.matcher(body.mHtmlContent).find()) { 2581 values.put(UIProvider.MessageColumns.EMBEDS_EXTERNAL_RESOURCES, 1); 2582 } 2583 } 2584 } 2585 Address[] fromList = Address.unpack(msg.mFrom); 2586 int autoShowImages = 0; 2587 final MailPrefs mailPrefs = MailPrefs.get(context); 2588 for (Address sender : fromList) { 2589 final String email = sender.getAddress(); 2590 if (mailPrefs.getDisplayImagesFromSender(email)) { 2591 autoShowImages = 1; 2592 break; 2593 } 2594 } 2595 values.put(UIProvider.MessageColumns.ALWAYS_SHOW_IMAGES, autoShowImages); 2596 // Add attachments... 2597 Attachment[] atts = Attachment.restoreAttachmentsWithMessageId(context, messageId); 2598 if (atts.length > 0) { 2599 ArrayList<com.android.mail.providers.Attachment> uiAtts = 2600 new ArrayList<com.android.mail.providers.Attachment>(); 2601 for (Attachment att : atts) { 2602 // TODO: This code is intended to strip out any inlined attachments (which 2603 // would have a non-null contentId) so that they will not display at the bottom 2604 // along with the non-inlined attachments. 2605 // The problem is that the UI_ATTACHMENTS query does not behave the same way, 2606 // which causes crazy formatting. 2607 // There is an open question here, should attachments that are inlined 2608 // ALSO appear in the list of attachments at the bottom with the non-inlined 2609 // attachments? 2610 // Either way, the two queries need to behave the same way. 2611 // As of now, they will. If we decide to stop this, then we need to enable 2612 // the code below, and then also make the UI_ATTACHMENTS query behave 2613 // the same way. 2614// 2615// if (att.mContentId != null && att.getContentUri() != null) { 2616// continue; 2617// } 2618 com.android.mail.providers.Attachment uiAtt = 2619 new com.android.mail.providers.Attachment(); 2620 uiAtt.setName(att.mFileName); 2621 uiAtt.setContentType(att.mMimeType); 2622 uiAtt.size = (int) att.mSize; 2623 uiAtt.uri = uiUri("uiattachment", att.mId); 2624 uiAtt.flags = att.mFlags; 2625 uiAtts.add(uiAtt); 2626 } 2627 values.put(UIProvider.MessageColumns.ATTACHMENTS, "@?"); // @ for literal 2628 attachmentJson = com.android.mail.providers.Attachment.toJSONArray(uiAtts); 2629 } 2630 if (msg.mDraftInfo != 0) { 2631 values.put(UIProvider.MessageColumns.APPEND_REF_MESSAGE_CONTENT, 2632 (msg.mDraftInfo & Message.DRAFT_INFO_APPEND_REF_MESSAGE) != 0 ? 1 : 0); 2633 values.put(UIProvider.MessageColumns.QUOTE_START_POS, 2634 msg.mDraftInfo & Message.DRAFT_INFO_QUOTE_POS_MASK); 2635 } 2636 if ((msg.mFlags & Message.FLAG_INCOMING_MEETING_INVITE) != 0) { 2637 values.put(UIProvider.MessageColumns.EVENT_INTENT_URI, 2638 "content://ui.email2.android.com/event/" + msg.mId); 2639 } 2640 } 2641 StringBuilder sb = genSelect(getMessageViewMap(), uiProjection, values); 2642 sb.append(" FROM " + Message.TABLE_NAME + " LEFT JOIN " + Body.TABLE_NAME + " ON " + 2643 Body.MESSAGE_KEY + "=" + Message.TABLE_NAME + "." + Message.RECORD_ID + " WHERE " + 2644 Message.TABLE_NAME + "." + Message.RECORD_ID + "=?"); 2645 String sql = sb.toString(); 2646 return new MessageQuery(sql, attachmentJson); 2647 } 2648 2649 private static void appendConversationInfoColumns(final StringBuilder stringBuilder) { 2650 // TODO(skennedy) These columns are needed for the respond call for ConversationInfo :( 2651 // There may be a better way to do this, but since the projection is specified by the 2652 // unified UI code, it can't ask for these columns. 2653 stringBuilder.append(',').append(MessageColumns.DISPLAY_NAME) 2654 .append(',').append(MessageColumns.FROM_LIST); 2655 } 2656 2657 /** 2658 * Generate the "message list" SQLite query, given a projection from UnifiedEmail 2659 * 2660 * @param uiProjection as passed from UnifiedEmail 2661 * @param unseenOnly <code>true</code> to only return unseen messages 2662 * @return the SQLite query to be executed on the EmailProvider database 2663 */ 2664 private static String genQueryMailboxMessages(String[] uiProjection, final boolean unseenOnly) { 2665 StringBuilder sb = genSelect(getMessageListMap(), uiProjection); 2666 appendConversationInfoColumns(sb); 2667 sb.append(" FROM " + Message.TABLE_NAME + " WHERE " + 2668 Message.FLAG_LOADED_SELECTION + " AND " + 2669 Message.MAILBOX_KEY + "=? "); 2670 if (unseenOnly) { 2671 sb.append("AND ").append(MessageColumns.FLAG_SEEN).append(" = 0 "); 2672 sb.append("AND ").append(MessageColumns.FLAG_READ).append(" = 0 "); 2673 } 2674 sb.append("ORDER BY " + MessageColumns.TIMESTAMP + " DESC "); 2675 sb.append("LIMIT " + UIProvider.CONVERSATION_PROJECTION_QUERY_CURSOR_WINDOW_LIMT); 2676 return sb.toString(); 2677 } 2678 2679 /** 2680 * Generate various virtual mailbox SQLite queries, given a projection from UnifiedEmail 2681 * 2682 * @param uiProjection as passed from UnifiedEmail 2683 * @param mailboxId the id of the virtual mailbox 2684 * @param unseenOnly <code>true</code> to only return unseen messages 2685 * @return the SQLite query to be executed on the EmailProvider database 2686 */ 2687 private static Cursor getVirtualMailboxMessagesCursor(SQLiteDatabase db, String[] uiProjection, 2688 long mailboxId, final boolean unseenOnly) { 2689 ContentValues values = new ContentValues(); 2690 values.put(UIProvider.ConversationColumns.COLOR, CONVERSATION_COLOR); 2691 final int virtualMailboxId = getVirtualMailboxType(mailboxId); 2692 final String[] selectionArgs; 2693 StringBuilder sb = genSelect(getMessageListMap(), uiProjection, values); 2694 appendConversationInfoColumns(sb); 2695 sb.append(" FROM " + Message.TABLE_NAME + " WHERE " + 2696 Message.FLAG_LOADED_SELECTION + " AND "); 2697 if (isCombinedMailbox(mailboxId)) { 2698 if (unseenOnly) { 2699 sb.append(MessageColumns.FLAG_SEEN).append("=0 AND "); 2700 sb.append(MessageColumns.FLAG_READ).append("=0 AND "); 2701 } 2702 selectionArgs = null; 2703 } else { 2704 if (virtualMailboxId == Mailbox.TYPE_INBOX) { 2705 throw new IllegalArgumentException("No virtual mailbox for: " + mailboxId); 2706 } 2707 sb.append(MessageColumns.ACCOUNT_KEY).append("=? AND "); 2708 selectionArgs = new String[]{getVirtualMailboxAccountIdString(mailboxId)}; 2709 } 2710 switch (getVirtualMailboxType(mailboxId)) { 2711 case Mailbox.TYPE_INBOX: 2712 sb.append(MessageColumns.MAILBOX_KEY + " IN (SELECT " + MailboxColumns.ID + 2713 " FROM " + Mailbox.TABLE_NAME + " WHERE " + MailboxColumns.TYPE + 2714 "=" + Mailbox.TYPE_INBOX + ")"); 2715 break; 2716 case Mailbox.TYPE_STARRED: 2717 sb.append(MessageColumns.FLAG_FAVORITE + "=1"); 2718 break; 2719 case Mailbox.TYPE_UNREAD: 2720 sb.append(MessageColumns.FLAG_READ + "=0 AND " + MessageColumns.MAILBOX_KEY + 2721 " NOT IN (SELECT " + MailboxColumns.ID + " FROM " + Mailbox.TABLE_NAME + 2722 " WHERE " + MailboxColumns.TYPE + "=" + Mailbox.TYPE_TRASH + ")"); 2723 break; 2724 default: 2725 throw new IllegalArgumentException("No virtual mailbox for: " + mailboxId); 2726 } 2727 sb.append(" ORDER BY " + MessageColumns.TIMESTAMP + " DESC"); 2728 return db.rawQuery(sb.toString(), selectionArgs); 2729 } 2730 2731 /** 2732 * Generate the "message list" SQLite query, given a projection from UnifiedEmail 2733 * 2734 * @param uiProjection as passed from UnifiedEmail 2735 * @return the SQLite query to be executed on the EmailProvider database 2736 */ 2737 private static String genQueryConversation(String[] uiProjection) { 2738 StringBuilder sb = genSelect(getMessageListMap(), uiProjection); 2739 sb.append(" FROM " + Message.TABLE_NAME + " WHERE " + Message.RECORD_ID + "=?"); 2740 return sb.toString(); 2741 } 2742 2743 /** 2744 * Generate the "top level folder list" SQLite query, given a projection from UnifiedEmail 2745 * 2746 * @param uiProjection as passed from UnifiedEmail 2747 * @return the SQLite query to be executed on the EmailProvider database 2748 */ 2749 private static String genQueryAccountMailboxes(String[] uiProjection) { 2750 StringBuilder sb = genSelect(getFolderListMap(), uiProjection); 2751 sb.append(" FROM " + Mailbox.TABLE_NAME + " WHERE " + MailboxColumns.ACCOUNT_KEY + 2752 "=? AND " + MailboxColumns.TYPE + " < " + Mailbox.TYPE_NOT_EMAIL + 2753 " AND " + MailboxColumns.TYPE + " != " + Mailbox.TYPE_SEARCH + 2754 " AND " + MailboxColumns.PARENT_KEY + " < 0 ORDER BY "); 2755 sb.append(MAILBOX_ORDER_BY); 2756 return sb.toString(); 2757 } 2758 2759 /** 2760 * Generate the "all folders" SQLite query, given a projection from UnifiedEmail. The list is 2761 * sorted by the name as it appears in a hierarchical listing 2762 * 2763 * @param uiProjection as passed from UnifiedEmail 2764 * @return the SQLite query to be executed on the EmailProvider database 2765 */ 2766 private static String genQueryAccountAllMailboxes(String[] uiProjection) { 2767 StringBuilder sb = genSelect(getFolderListMap(), uiProjection); 2768 // Use a derived column to choose either hierarchicalName or displayName 2769 sb.append(", case when " + MailboxColumns.HIERARCHICAL_NAME + " is null then " + 2770 MailboxColumns.DISPLAY_NAME + " else " + MailboxColumns.HIERARCHICAL_NAME + 2771 " end as h_name"); 2772 // Order by the derived column 2773 sb.append(" FROM " + Mailbox.TABLE_NAME + " WHERE " + MailboxColumns.ACCOUNT_KEY + 2774 "=? AND " + MailboxColumns.TYPE + " < " + Mailbox.TYPE_NOT_EMAIL + 2775 " AND " + MailboxColumns.TYPE + " != " + Mailbox.TYPE_SEARCH + 2776 " ORDER BY h_name"); 2777 return sb.toString(); 2778 } 2779 2780 /** 2781 * Generate the "recent folder list" SQLite query, given a projection from UnifiedEmail 2782 * 2783 * @param uiProjection as passed from UnifiedEmail 2784 * @return the SQLite query to be executed on the EmailProvider database 2785 */ 2786 private static String genQueryRecentMailboxes(String[] uiProjection) { 2787 StringBuilder sb = genSelect(getFolderListMap(), uiProjection); 2788 sb.append(" FROM " + Mailbox.TABLE_NAME + " WHERE " + MailboxColumns.ACCOUNT_KEY + 2789 "=? AND " + MailboxColumns.TYPE + " < " + Mailbox.TYPE_NOT_EMAIL + 2790 " AND " + MailboxColumns.TYPE + " != " + Mailbox.TYPE_SEARCH + 2791 " AND " + MailboxColumns.PARENT_KEY + " < 0 AND " + 2792 MailboxColumns.LAST_TOUCHED_TIME + " > 0 ORDER BY " + 2793 MailboxColumns.LAST_TOUCHED_TIME + " DESC"); 2794 return sb.toString(); 2795 } 2796 2797 private static int getFolderCapabilities(EmailServiceInfo info, int type, long mailboxId) { 2798 // Special case for Search folders: only permit delete, do not try to give any other caps. 2799 if (type == Mailbox.TYPE_SEARCH) { 2800 return UIProvider.FolderCapabilities.DELETE; 2801 } 2802 2803 // All folders support delete, except drafts. 2804 int caps = 0; 2805 if (type != Mailbox.TYPE_DRAFTS) { 2806 caps = UIProvider.FolderCapabilities.DELETE; 2807 } 2808 if (info != null && info.offerLookback) { 2809 // Protocols supporting lookback support settings 2810 caps |= UIProvider.FolderCapabilities.SUPPORTS_SETTINGS; 2811 } 2812 2813 if (type == Mailbox.TYPE_MAIL || type == Mailbox.TYPE_TRASH || 2814 type == Mailbox.TYPE_JUNK || type == Mailbox.TYPE_INBOX) { 2815 // If the mailbox can accept moved mail, report that as well 2816 caps |= UIProvider.FolderCapabilities.CAN_ACCEPT_MOVED_MESSAGES; 2817 caps |= UIProvider.FolderCapabilities.ALLOWS_REMOVE_CONVERSATION; 2818 } 2819 2820 // For trash, we don't allow undo 2821 if (type == Mailbox.TYPE_TRASH) { 2822 caps = UIProvider.FolderCapabilities.CAN_ACCEPT_MOVED_MESSAGES | 2823 UIProvider.FolderCapabilities.ALLOWS_REMOVE_CONVERSATION | 2824 UIProvider.FolderCapabilities.DELETE | 2825 UIProvider.FolderCapabilities.DELETE_ACTION_FINAL; 2826 } 2827 if (isVirtualMailbox(mailboxId)) { 2828 caps |= UIProvider.FolderCapabilities.IS_VIRTUAL; 2829 } 2830 return caps; 2831 } 2832 2833 /** 2834 * Generate a "single mailbox" SQLite query, given a projection from UnifiedEmail 2835 * 2836 * @param uiProjection as passed from UnifiedEmail 2837 * @return the SQLite query to be executed on the EmailProvider database 2838 */ 2839 private String genQueryMailbox(String[] uiProjection, String id) { 2840 long mailboxId = Long.parseLong(id); 2841 ContentValues values = new ContentValues(3); 2842 if (mSearchParams != null && mailboxId == mSearchParams.mSearchMailboxId) { 2843 // "load more" is valid for search results 2844 values.put(UIProvider.FolderColumns.LOAD_MORE_URI, 2845 uiUriString("uiloadmore", mailboxId)); 2846 values.put(UIProvider.FolderColumns.CAPABILITIES, UIProvider.FolderCapabilities.DELETE); 2847 } else { 2848 Context context = getContext(); 2849 Mailbox mailbox = Mailbox.restoreMailboxWithId(context, mailboxId); 2850 // Make sure we can't get NPE if mailbox has disappeared (the result will end up moot) 2851 if (mailbox != null) { 2852 String protocol = Account.getProtocol(context, mailbox.mAccountKey); 2853 EmailServiceInfo info = EmailServiceUtils.getServiceInfo(context, protocol); 2854 // All folders support delete 2855 if (info != null && info.offerLoadMore) { 2856 // "load more" is valid for protocols not supporting "lookback" 2857 values.put(UIProvider.FolderColumns.LOAD_MORE_URI, 2858 uiUriString("uiloadmore", mailboxId)); 2859 } 2860 values.put(UIProvider.FolderColumns.CAPABILITIES, 2861 getFolderCapabilities(info, mailbox.mType, mailboxId)); 2862 // The persistent id is used to form a filename, so we must ensure that it doesn't 2863 // include illegal characters (such as '/'). Only perform the encoding if this 2864 // query wants the persistent id. 2865 boolean shouldEncodePersistentId = false; 2866 if (uiProjection == null) { 2867 shouldEncodePersistentId = true; 2868 } else { 2869 for (final String column : uiProjection) { 2870 if (TextUtils.equals(column, UIProvider.FolderColumns.PERSISTENT_ID)) { 2871 shouldEncodePersistentId = true; 2872 break; 2873 } 2874 } 2875 } 2876 if (shouldEncodePersistentId) { 2877 values.put(UIProvider.FolderColumns.PERSISTENT_ID, 2878 Base64.encodeToString(mailbox.mServerId.getBytes(), 2879 Base64.URL_SAFE | Base64.NO_WRAP | Base64.NO_PADDING)); 2880 } 2881 } 2882 } 2883 StringBuilder sb = genSelect(getFolderListMap(), uiProjection, values); 2884 sb.append(" FROM " + Mailbox.TABLE_NAME + " WHERE " + MailboxColumns.ID + "=?"); 2885 return sb.toString(); 2886 } 2887 2888 public static final String LEGACY_AUTHORITY = "ui.email.android.com"; 2889 private static final Uri BASE_EXTERNAL_URI = Uri.parse("content://" + LEGACY_AUTHORITY); 2890 2891 private static final Uri BASE_EXTERAL_URI2 = Uri.parse("content://ui.email2.android.com"); 2892 2893 private static String getExternalUriString(String segment, String account) { 2894 return BASE_EXTERNAL_URI.buildUpon().appendPath(segment) 2895 .appendQueryParameter("account", account).build().toString(); 2896 } 2897 2898 private static String getExternalUriStringEmail2(String segment, String account) { 2899 return BASE_EXTERAL_URI2.buildUpon().appendPath(segment) 2900 .appendQueryParameter("account", account).build().toString(); 2901 } 2902 2903 private static String getBits(int bitField) { 2904 StringBuilder sb = new StringBuilder(" "); 2905 for (int i = 0; i < 32; i++, bitField >>= 1) { 2906 if ((bitField & 1) != 0) { 2907 sb.append(i) 2908 .append(" "); 2909 } 2910 } 2911 return sb.toString(); 2912 } 2913 2914 private static int getCapabilities(Context context, long accountId) { 2915 final EmailServiceProxy service = 2916 EmailServiceUtils.getServiceForAccount(context, accountId); 2917 int capabilities = 0; 2918 Account acct = null; 2919 try { 2920 service.setTimeout(10); 2921 acct = Account.restoreAccountWithId(context, accountId); 2922 if (acct == null) { 2923 LogUtils.d(TAG, "getCapabilities() for " + accountId 2924 + ": returning 0x0 (no account)"); 2925 return 0; 2926 } 2927 capabilities = service.getCapabilities(acct); 2928 LogUtils.d(TAG, "getCapabilities() for %s: 0x%x %s", 2929 LogUtils.sanitizeAccountName(acct.mDisplayName), 2930 capabilities, getBits(capabilities)); 2931 } catch (RemoteException e) { 2932 // Nothing to do 2933 LogUtils.w(TAG, "getCapabilities() for " + acct.mDisplayName + ": RemoteException"); 2934 } 2935 2936 // If the configuration states that feedback is supported, add that capability 2937 final Resources res = context.getResources(); 2938 if (res.getBoolean(R.bool.feedback_supported)) { 2939 capabilities |= UIProvider.AccountCapabilities.SEND_FEEDBACK; 2940 } 2941 2942 capabilities |= UIProvider.AccountCapabilities.NESTED_FOLDERS; 2943 2944 return capabilities; 2945 } 2946 2947 /** 2948 * Generate a "single account" SQLite query, given a projection from UnifiedEmail 2949 * 2950 * @param uiProjection as passed from UnifiedEmail 2951 * @param id account row ID 2952 * @return the SQLite query to be executed on the EmailProvider database 2953 */ 2954 private String genQueryAccount(String[] uiProjection, String id) { 2955 final ContentValues values = new ContentValues(); 2956 final long accountId = Long.parseLong(id); 2957 final Context context = getContext(); 2958 2959 EmailServiceInfo info = null; 2960 2961 // TODO: If uiProjection is null, this will NPE. We should do everything here if it's null. 2962 final Set<String> projectionColumns = ImmutableSet.copyOf(uiProjection); 2963 2964 if (projectionColumns.contains(UIProvider.AccountColumns.CAPABILITIES)) { 2965 // Get account capabilities from the service 2966 values.put(UIProvider.AccountColumns.CAPABILITIES, getCapabilities(context, accountId)); 2967 } 2968 if (projectionColumns.contains(UIProvider.AccountColumns.SETTINGS_INTENT_URI)) { 2969 values.put(UIProvider.AccountColumns.SETTINGS_INTENT_URI, 2970 getExternalUriString("settings", id)); 2971 } 2972 if (projectionColumns.contains(UIProvider.AccountColumns.COMPOSE_URI)) { 2973 values.put(UIProvider.AccountColumns.COMPOSE_URI, 2974 getExternalUriStringEmail2("compose", id)); 2975 } 2976 if (projectionColumns.contains(UIProvider.AccountColumns.MIME_TYPE)) { 2977 values.put(UIProvider.AccountColumns.MIME_TYPE, EMAIL_APP_MIME_TYPE); 2978 } 2979 if (projectionColumns.contains(UIProvider.AccountColumns.COLOR)) { 2980 values.put(UIProvider.AccountColumns.COLOR, ACCOUNT_COLOR); 2981 } 2982 2983 final Preferences prefs = Preferences.getPreferences(getContext()); 2984 final MailPrefs mailPrefs = MailPrefs.get(getContext()); 2985 if (projectionColumns.contains(UIProvider.AccountColumns.SettingsColumns.CONFIRM_DELETE)) { 2986 values.put(UIProvider.AccountColumns.SettingsColumns.CONFIRM_DELETE, 2987 prefs.getConfirmDelete() ? "1" : "0"); 2988 } 2989 if (projectionColumns.contains(UIProvider.AccountColumns.SettingsColumns.CONFIRM_SEND)) { 2990 values.put(UIProvider.AccountColumns.SettingsColumns.CONFIRM_SEND, 2991 prefs.getConfirmSend() ? "1" : "0"); 2992 } 2993 if (projectionColumns.contains(UIProvider.AccountColumns.SettingsColumns.SWIPE)) { 2994 values.put(UIProvider.AccountColumns.SettingsColumns.SWIPE, 2995 mailPrefs.getConversationListSwipeActionInteger(false)); 2996 } 2997 if (projectionColumns.contains( 2998 UIProvider.AccountColumns.SettingsColumns.CONV_LIST_ICON)) { 2999 values.put(UIProvider.AccountColumns.SettingsColumns.CONV_LIST_ICON, 3000 getConversationListIcon(mailPrefs)); 3001 } 3002 if (projectionColumns.contains( 3003 UIProvider.AccountColumns.SettingsColumns.CONV_LIST_ATTACHMENT_PREVIEWS)) { 3004 values.put(UIProvider.AccountColumns.SettingsColumns.CONV_LIST_ATTACHMENT_PREVIEWS, 3005 "0"); 3006 } 3007 if (projectionColumns.contains(UIProvider.AccountColumns.SettingsColumns.AUTO_ADVANCE)) { 3008 int autoAdvance = prefs.getAutoAdvanceDirection(); 3009 values.put(UIProvider.AccountColumns.SettingsColumns.AUTO_ADVANCE, 3010 autoAdvanceToUiValue(autoAdvance)); 3011 } 3012 if (projectionColumns.contains( 3013 UIProvider.AccountColumns.SettingsColumns.MESSAGE_TEXT_SIZE)) { 3014 int textZoom = prefs.getTextZoom(); 3015 values.put(UIProvider.AccountColumns.SettingsColumns.MESSAGE_TEXT_SIZE, 3016 textZoomToUiValue(textZoom)); 3017 } 3018 // Set default inbox, if we've got an inbox; otherwise, say initial sync needed 3019 final long inboxMailboxId = 3020 Mailbox.findMailboxOfType(context, accountId, Mailbox.TYPE_INBOX); 3021 if (projectionColumns.contains(UIProvider.AccountColumns.SettingsColumns.DEFAULT_INBOX) && 3022 inboxMailboxId != Mailbox.NO_MAILBOX) { 3023 values.put(UIProvider.AccountColumns.SettingsColumns.DEFAULT_INBOX, 3024 uiUriString("uifolder", inboxMailboxId)); 3025 } 3026 if (projectionColumns.contains( 3027 UIProvider.AccountColumns.SettingsColumns.DEFAULT_INBOX_NAME) && 3028 inboxMailboxId != Mailbox.NO_MAILBOX) { 3029 values.put(UIProvider.AccountColumns.SettingsColumns.DEFAULT_INBOX_NAME, 3030 Mailbox.getDisplayName(context, inboxMailboxId)); 3031 } 3032 if (projectionColumns.contains(UIProvider.AccountColumns.SYNC_STATUS)) { 3033 if (inboxMailboxId != Mailbox.NO_MAILBOX) { 3034 values.put(UIProvider.AccountColumns.SYNC_STATUS, UIProvider.SyncStatus.NO_SYNC); 3035 } else { 3036 values.put(UIProvider.AccountColumns.SYNC_STATUS, 3037 UIProvider.SyncStatus.INITIAL_SYNC_NEEDED); 3038 } 3039 } 3040 if (projectionColumns.contains( 3041 UIProvider.AccountColumns.SettingsColumns.PRIORITY_ARROWS_ENABLED)) { 3042 // Email doesn't support priority inbox, so always state priority arrows disabled. 3043 values.put(UIProvider.AccountColumns.SettingsColumns.PRIORITY_ARROWS_ENABLED, "0"); 3044 } 3045 if (projectionColumns.contains( 3046 UIProvider.AccountColumns.SettingsColumns.SETUP_INTENT_URI)) { 3047 // Set the setup intent if needed 3048 // TODO We should clarify/document the trash/setup relationship 3049 long trashId = Mailbox.findMailboxOfType(context, accountId, Mailbox.TYPE_TRASH); 3050 if (trashId == Mailbox.NO_MAILBOX) { 3051 info = EmailServiceUtils.getServiceInfoForAccount(context, accountId); 3052 if (info != null && info.requiresSetup) { 3053 values.put(UIProvider.AccountColumns.SettingsColumns.SETUP_INTENT_URI, 3054 getExternalUriString("setup", id)); 3055 } 3056 } 3057 } 3058 if (projectionColumns.contains(UIProvider.AccountColumns.TYPE)) { 3059 final String type; 3060 if (info == null) { 3061 info = EmailServiceUtils.getServiceInfoForAccount(context, accountId); 3062 } 3063 if (info != null) { 3064 type = info.accountType; 3065 } else { 3066 type = "unknown"; 3067 } 3068 3069 values.put(UIProvider.AccountColumns.TYPE, type); 3070 } 3071 if (projectionColumns.contains(UIProvider.AccountColumns.SettingsColumns.MOVE_TO_INBOX) && 3072 inboxMailboxId != Mailbox.NO_MAILBOX) { 3073 values.put(UIProvider.AccountColumns.SettingsColumns.MOVE_TO_INBOX, 3074 uiUriString("uifolder", inboxMailboxId)); 3075 } 3076 if (projectionColumns.contains(UIProvider.AccountColumns.SYNC_AUTHORITY)) { 3077 values.put(UIProvider.AccountColumns.SYNC_AUTHORITY, EmailContent.AUTHORITY); 3078 } 3079 if (projectionColumns.contains(UIProvider.AccountColumns.QUICK_RESPONSE_URI)) { 3080 values.put(UIProvider.AccountColumns.QUICK_RESPONSE_URI, 3081 combinedUriString("quickresponse/account", id)); 3082 } 3083 if (projectionColumns.contains(UIProvider.AccountColumns.SettingsColumns.REPLY_BEHAVIOR)) { 3084 values.put(UIProvider.AccountColumns.SettingsColumns.REPLY_BEHAVIOR, 3085 mailPrefs.getDefaultReplyAll() 3086 ? UIProvider.DefaultReplyBehavior.REPLY_ALL 3087 : UIProvider.DefaultReplyBehavior.REPLY); 3088 } 3089 3090 final StringBuilder sb = genSelect(getAccountListMap(getContext()), uiProjection, values); 3091 sb.append(" FROM " + Account.TABLE_NAME + " WHERE " + AccountColumns.ID + "=?"); 3092 return sb.toString(); 3093 } 3094 3095 private static int autoAdvanceToUiValue(int autoAdvance) { 3096 switch(autoAdvance) { 3097 case Preferences.AUTO_ADVANCE_OLDER: 3098 return UIProvider.AutoAdvance.OLDER; 3099 case Preferences.AUTO_ADVANCE_NEWER: 3100 return UIProvider.AutoAdvance.NEWER; 3101 case Preferences.AUTO_ADVANCE_MESSAGE_LIST: 3102 default: 3103 return UIProvider.AutoAdvance.LIST; 3104 } 3105 } 3106 3107 private static int textZoomToUiValue(int textZoom) { 3108 switch(textZoom) { 3109 case Preferences.TEXT_ZOOM_HUGE: 3110 return UIProvider.MessageTextSize.HUGE; 3111 case Preferences.TEXT_ZOOM_LARGE: 3112 return UIProvider.MessageTextSize.LARGE; 3113 case Preferences.TEXT_ZOOM_NORMAL: 3114 return UIProvider.MessageTextSize.NORMAL; 3115 case Preferences.TEXT_ZOOM_SMALL: 3116 return UIProvider.MessageTextSize.SMALL; 3117 case Preferences.TEXT_ZOOM_TINY: 3118 return UIProvider.MessageTextSize.TINY; 3119 default: 3120 return UIProvider.MessageTextSize.NORMAL; 3121 } 3122 } 3123 3124 /** 3125 * Generate a Uri string for a combined mailbox uri 3126 * @param type the uri command type (e.g. "uimessages") 3127 * @param id the id of the item (e.g. an account, mailbox, or message id) 3128 * @return a Uri string 3129 */ 3130 private static String combinedUriString(String type, String id) { 3131 return "content://" + EmailContent.AUTHORITY + "/" + type + "/" + id; 3132 } 3133 3134 public static final long COMBINED_ACCOUNT_ID = 0x10000000; 3135 3136 /** 3137 * Generate an id for a combined mailbox of a given type 3138 * @param type the mailbox type for the combined mailbox 3139 * @return the id, as a String 3140 */ 3141 private static String combinedMailboxId(int type) { 3142 return Long.toString(Account.ACCOUNT_ID_COMBINED_VIEW + type); 3143 } 3144 3145 public static long getVirtualMailboxId(long accountId, int type) { 3146 return (accountId << 32) + type; 3147 } 3148 3149 private static boolean isVirtualMailbox(long mailboxId) { 3150 return mailboxId >= 0x100000000L; 3151 } 3152 3153 private static boolean isCombinedMailbox(long mailboxId) { 3154 return (mailboxId >> 32) == COMBINED_ACCOUNT_ID; 3155 } 3156 3157 private static long getVirtualMailboxAccountId(long mailboxId) { 3158 return mailboxId >> 32; 3159 } 3160 3161 private static String getVirtualMailboxAccountIdString(long mailboxId) { 3162 return Long.toString(mailboxId >> 32); 3163 } 3164 3165 private static int getVirtualMailboxType(long mailboxId) { 3166 return (int)(mailboxId & 0xF); 3167 } 3168 3169 private void addCombinedAccountRow(MatrixCursor mc) { 3170 final long lastUsedAccountId = 3171 Preferences.getPreferences(getContext()).getLastUsedAccountId(); 3172 final long id = Account.getDefaultAccountId(getContext(), lastUsedAccountId); 3173 if (id == Account.NO_ACCOUNT) return; 3174 3175 // Build a map of the requested columns to the appropriate positions 3176 final ImmutableMap.Builder<String, Integer> builder = 3177 new ImmutableMap.Builder<String, Integer>(); 3178 final String[] columnNames = mc.getColumnNames(); 3179 for (int i = 0; i < columnNames.length; i++) { 3180 builder.put(columnNames[i], i); 3181 } 3182 final Map<String, Integer> colPosMap = builder.build(); 3183 3184 final MailPrefs mailPrefs = MailPrefs.get(getContext()); 3185 3186 final Object[] values = new Object[columnNames.length]; 3187 if (colPosMap.containsKey(BaseColumns._ID)) { 3188 values[colPosMap.get(BaseColumns._ID)] = 0; 3189 } 3190 if (colPosMap.containsKey(UIProvider.AccountColumns.CAPABILITIES)) { 3191 values[colPosMap.get(UIProvider.AccountColumns.CAPABILITIES)] = 3192 AccountCapabilities.UNDO | AccountCapabilities.SENDING_UNAVAILABLE; 3193 } 3194 if (colPosMap.containsKey(UIProvider.AccountColumns.FOLDER_LIST_URI)) { 3195 values[colPosMap.get(UIProvider.AccountColumns.FOLDER_LIST_URI)] = 3196 combinedUriString("uifolders", COMBINED_ACCOUNT_ID_STRING); 3197 } 3198 if (colPosMap.containsKey(UIProvider.AccountColumns.NAME)) { 3199 values[colPosMap.get(UIProvider.AccountColumns.NAME)] = getContext().getString( 3200 R.string.mailbox_list_account_selector_combined_view); 3201 } 3202 if (colPosMap.containsKey(UIProvider.AccountColumns.ACCOUNT_MANAGER_NAME)) { 3203 values[colPosMap.get(UIProvider.AccountColumns.ACCOUNT_MANAGER_NAME)] = 3204 getContext().getString(R.string.mailbox_list_account_selector_combined_view); 3205 } 3206 if (colPosMap.containsKey(UIProvider.AccountColumns.TYPE)) { 3207 values[colPosMap.get(UIProvider.AccountColumns.TYPE)] = "unknown"; 3208 } 3209 if (colPosMap.containsKey(UIProvider.AccountColumns.UNDO_URI)) { 3210 values[colPosMap.get(UIProvider.AccountColumns.UNDO_URI)] = 3211 "'content://" + EmailContent.AUTHORITY + "/uiundo'"; 3212 } 3213 if (colPosMap.containsKey(UIProvider.AccountColumns.URI)) { 3214 values[colPosMap.get(UIProvider.AccountColumns.URI)] = 3215 combinedUriString("uiaccount", COMBINED_ACCOUNT_ID_STRING); 3216 } 3217 if (colPosMap.containsKey(UIProvider.AccountColumns.MIME_TYPE)) { 3218 values[colPosMap.get(UIProvider.AccountColumns.MIME_TYPE)] = 3219 EMAIL_APP_MIME_TYPE; 3220 } 3221 if (colPosMap.containsKey(UIProvider.AccountColumns.SETTINGS_INTENT_URI)) { 3222 values[colPosMap.get(UIProvider.AccountColumns.SETTINGS_INTENT_URI)] = 3223 getExternalUriString("settings", COMBINED_ACCOUNT_ID_STRING); 3224 } 3225 if (colPosMap.containsKey(UIProvider.AccountColumns.COMPOSE_URI)) { 3226 values[colPosMap.get(UIProvider.AccountColumns.COMPOSE_URI)] = 3227 getExternalUriStringEmail2("compose", Long.toString(id)); 3228 } 3229 3230 // TODO: Get these from default account? 3231 Preferences prefs = Preferences.getPreferences(getContext()); 3232 if (colPosMap.containsKey(UIProvider.AccountColumns.SettingsColumns.AUTO_ADVANCE)) { 3233 values[colPosMap.get(UIProvider.AccountColumns.SettingsColumns.AUTO_ADVANCE)] = 3234 Integer.toString(UIProvider.AutoAdvance.NEWER); 3235 } 3236 if (colPosMap.containsKey(UIProvider.AccountColumns.SettingsColumns.MESSAGE_TEXT_SIZE)) { 3237 values[colPosMap.get(UIProvider.AccountColumns.SettingsColumns.MESSAGE_TEXT_SIZE)] = 3238 Integer.toString(UIProvider.MessageTextSize.NORMAL); 3239 } 3240 if (colPosMap.containsKey(UIProvider.AccountColumns.SettingsColumns.SNAP_HEADERS)) { 3241 values[colPosMap.get(UIProvider.AccountColumns.SettingsColumns.SNAP_HEADERS)] = 3242 Integer.toString(UIProvider.SnapHeaderValue.ALWAYS); 3243 } 3244 //.add(UIProvider.SettingsColumns.SIGNATURE, AccountColumns.SIGNATURE) 3245 if (colPosMap.containsKey(UIProvider.AccountColumns.SettingsColumns.REPLY_BEHAVIOR)) { 3246 values[colPosMap.get(UIProvider.AccountColumns.SettingsColumns.REPLY_BEHAVIOR)] = 3247 Integer.toString(mailPrefs.getDefaultReplyAll() 3248 ? UIProvider.DefaultReplyBehavior.REPLY_ALL 3249 : UIProvider.DefaultReplyBehavior.REPLY); 3250 } 3251 if (colPosMap.containsKey(UIProvider.AccountColumns.SettingsColumns.CONV_LIST_ICON)) { 3252 values[colPosMap.get(UIProvider.AccountColumns.SettingsColumns.CONV_LIST_ICON)] = 3253 getConversationListIcon(mailPrefs); 3254 } 3255 if (colPosMap.containsKey( 3256 UIProvider.AccountColumns.SettingsColumns.CONV_LIST_ATTACHMENT_PREVIEWS)) { 3257 values[colPosMap.get( 3258 UIProvider.AccountColumns.SettingsColumns.CONV_LIST_ATTACHMENT_PREVIEWS)] = 0; 3259 } 3260 if (colPosMap.containsKey(UIProvider.AccountColumns.SettingsColumns.CONFIRM_DELETE)) { 3261 values[colPosMap.get(UIProvider.AccountColumns.SettingsColumns.CONFIRM_DELETE)] = 3262 prefs.getConfirmDelete() ? 1 : 0; 3263 } 3264 if (colPosMap.containsKey(UIProvider.AccountColumns.SettingsColumns.CONFIRM_ARCHIVE)) { 3265 values[colPosMap.get( 3266 UIProvider.AccountColumns.SettingsColumns.CONFIRM_ARCHIVE)] = 0; 3267 } 3268 if (colPosMap.containsKey(UIProvider.AccountColumns.SettingsColumns.CONFIRM_SEND)) { 3269 values[colPosMap.get(UIProvider.AccountColumns.SettingsColumns.CONFIRM_SEND)] = 3270 prefs.getConfirmSend() ? 1 : 0; 3271 } 3272 if (colPosMap.containsKey(UIProvider.AccountColumns.SettingsColumns.DEFAULT_INBOX)) { 3273 values[colPosMap.get(UIProvider.AccountColumns.SettingsColumns.DEFAULT_INBOX)] = 3274 combinedUriString("uifolder", combinedMailboxId(Mailbox.TYPE_INBOX)); 3275 } 3276 if (colPosMap.containsKey(UIProvider.AccountColumns.SettingsColumns.MOVE_TO_INBOX)) { 3277 values[colPosMap.get(UIProvider.AccountColumns.SettingsColumns.MOVE_TO_INBOX)] = 3278 combinedUriString("uifolder", combinedMailboxId(Mailbox.TYPE_INBOX)); 3279 } 3280 3281 mc.addRow(values); 3282 } 3283 3284 private static int getConversationListIcon(MailPrefs mailPrefs) { 3285 return mailPrefs.getShowSenderImages() ? 3286 UIProvider.ConversationListIcon.SENDER_IMAGE : 3287 UIProvider.ConversationListIcon.NONE; 3288 } 3289 3290 // TODO: Pass in projection b/10912870 3291 private Cursor getVirtualMailboxCursor(long mailboxId) { 3292 MatrixCursor mc = new MatrixCursorWithCachedColumns(UIProvider.FOLDERS_PROJECTION, 1); 3293 mc.addRow(getVirtualMailboxRow(getVirtualMailboxAccountId(mailboxId), 3294 getVirtualMailboxType(mailboxId))); 3295 return mc; 3296 } 3297 3298 // TODO: Pass in projection b/10912870 3299 private Object[] getVirtualMailboxRow(long accountId, int mailboxType) { 3300 final long id = getVirtualMailboxId(accountId, mailboxType); 3301 final String idString = Long.toString(id); 3302 Object[] values = new Object[UIProvider.FOLDERS_PROJECTION.length]; 3303 values[UIProvider.FOLDER_ID_COLUMN] = id; 3304 values[UIProvider.FOLDER_URI_COLUMN] = combinedUriString("uifolder", idString); 3305 values[UIProvider.FOLDER_NAME_COLUMN] = getFolderDisplayName( 3306 getFolderTypeFromMailboxType(mailboxType), ""); 3307 // default empty string since all of these should use resource strings 3308 values[UIProvider.FOLDER_HAS_CHILDREN_COLUMN] = 0; 3309 values[UIProvider.FOLDER_CAPABILITIES_COLUMN] = 3310 UIProvider.FolderCapabilities.DELETE | UIProvider.FolderCapabilities.IS_VIRTUAL; 3311 values[UIProvider.FOLDER_CONVERSATION_LIST_URI_COLUMN] = combinedUriString("uimessages", 3312 idString); 3313 3314 // Do any special handling 3315 final String accountIdString = Long.toString(accountId); 3316 switch (mailboxType) { 3317 case Mailbox.TYPE_INBOX: 3318 if (accountId == COMBINED_ACCOUNT_ID) { 3319 // Add the unread count 3320 final int unreadCount = EmailContent.count(getContext(), Message.CONTENT_URI, 3321 MessageColumns.MAILBOX_KEY + " IN (SELECT " + MailboxColumns.ID 3322 + " FROM " + Mailbox.TABLE_NAME + " WHERE " + MailboxColumns.TYPE 3323 + "=" + Mailbox.TYPE_INBOX + ") AND " + MessageColumns.FLAG_READ + "=0", 3324 null); 3325 values[UIProvider.FOLDER_UNREAD_COUNT_COLUMN] = unreadCount; 3326 } 3327 // Add the icon 3328 values[UIProvider.FOLDER_ICON_RES_ID_COLUMN] = R.drawable.ic_folder_inbox; 3329 break; 3330 case Mailbox.TYPE_UNREAD: { 3331 // Add the unread count 3332 final String accountKeyClause; 3333 final String[] whereArgs; 3334 if (accountId == COMBINED_ACCOUNT_ID) { 3335 accountKeyClause = ""; 3336 whereArgs = null; 3337 } else { 3338 accountKeyClause = MessageColumns.ACCOUNT_KEY + "= ? AND "; 3339 whereArgs = new String[] { accountIdString }; 3340 } 3341 final int unreadCount = EmailContent.count(getContext(), Message.CONTENT_URI, 3342 accountKeyClause + MessageColumns.FLAG_READ + "=0 AND " 3343 + MessageColumns.MAILBOX_KEY + " NOT IN (SELECT " + MailboxColumns.ID 3344 + " FROM " + Mailbox.TABLE_NAME + " WHERE " + MailboxColumns.TYPE + "=" 3345 + Mailbox.TYPE_TRASH + ")", whereArgs); 3346 values[UIProvider.FOLDER_UNREAD_COUNT_COLUMN] = unreadCount; 3347 // Add the icon 3348 values[UIProvider.FOLDER_ICON_RES_ID_COLUMN] = R.drawable.ic_folder_unread; 3349 break; 3350 } case Mailbox.TYPE_STARRED: { 3351 // Add the starred count as the unread count 3352 final String accountKeyClause; 3353 final String[] whereArgs; 3354 if (accountId == COMBINED_ACCOUNT_ID) { 3355 accountKeyClause = ""; 3356 whereArgs = null; 3357 } else { 3358 accountKeyClause = MessageColumns.ACCOUNT_KEY + "= ? AND "; 3359 whereArgs = new String[] { accountIdString }; 3360 } 3361 final int starredCount = EmailContent.count(getContext(), Message.CONTENT_URI, 3362 accountKeyClause + MessageColumns.FLAG_FAVORITE + "=1", whereArgs); 3363 values[UIProvider.FOLDER_UNREAD_COUNT_COLUMN] = starredCount; 3364 // Add the icon 3365 values[UIProvider.FOLDER_ICON_RES_ID_COLUMN] = R.drawable.ic_folder_star; 3366 break; 3367 } 3368 } 3369 3370 return values; 3371 } 3372 3373 private Cursor uiAccounts(String[] uiProjection) { 3374 final Context context = getContext(); 3375 final SQLiteDatabase db = getDatabase(context); 3376 final Cursor accountIdCursor = 3377 db.rawQuery("select _id from " + Account.TABLE_NAME, new String[0]); 3378 final MatrixCursor mc; 3379 try { 3380 boolean combinedAccount = false; 3381 if (accountIdCursor.getCount() > 1) { 3382 combinedAccount = true; 3383 } 3384 final Bundle extras = new Bundle(); 3385 // Email always returns the accurate number of accounts 3386 extras.putInt(AccountCursorExtraKeys.ACCOUNTS_LOADED, 1); 3387 mc = new MatrixCursorWithExtra(uiProjection, accountIdCursor.getCount(), extras); 3388 final Object[] values = new Object[uiProjection.length]; 3389 while (accountIdCursor.moveToNext()) { 3390 final String id = accountIdCursor.getString(0); 3391 final Cursor accountCursor = 3392 db.rawQuery(genQueryAccount(uiProjection, id), new String[] {id}); 3393 try { 3394 if (accountCursor.moveToNext()) { 3395 for (int i = 0; i < uiProjection.length; i++) { 3396 values[i] = accountCursor.getString(i); 3397 } 3398 mc.addRow(values); 3399 } 3400 } finally { 3401 accountCursor.close(); 3402 } 3403 } 3404 if (combinedAccount) { 3405 addCombinedAccountRow(mc); 3406 } 3407 } finally { 3408 accountIdCursor.close(); 3409 } 3410 mc.setNotificationUri(context.getContentResolver(), UIPROVIDER_ALL_ACCOUNTS_NOTIFIER); 3411 3412 return mc; 3413 } 3414 3415 private Cursor uiQuickResponseAccount(String[] uiProjection, String account) { 3416 final Context context = getContext(); 3417 final SQLiteDatabase db = getDatabase(context); 3418 final StringBuilder sb = genSelect(getQuickResponseMap(), uiProjection); 3419 sb.append(" FROM " + QuickResponse.TABLE_NAME); 3420 sb.append(" WHERE " + QuickResponse.ACCOUNT_KEY + "=?"); 3421 final String query = sb.toString(); 3422 return db.rawQuery(query, new String[] {account}); 3423 } 3424 3425 private Cursor uiQuickResponseId(String[] uiProjection, String id) { 3426 final Context context = getContext(); 3427 final SQLiteDatabase db = getDatabase(context); 3428 final StringBuilder sb = genSelect(getQuickResponseMap(), uiProjection); 3429 sb.append(" FROM " + QuickResponse.TABLE_NAME); 3430 sb.append(" WHERE " + QuickResponse.ID + "=?"); 3431 final String query = sb.toString(); 3432 return db.rawQuery(query, new String[] {id}); 3433 } 3434 3435 private Cursor uiQuickResponse(String[] uiProjection) { 3436 final Context context = getContext(); 3437 final SQLiteDatabase db = getDatabase(context); 3438 final StringBuilder sb = genSelect(getQuickResponseMap(), uiProjection); 3439 sb.append(" FROM " + QuickResponse.TABLE_NAME); 3440 final String query = sb.toString(); 3441 return db.rawQuery(query, new String[0]); 3442 } 3443 3444 /** 3445 * Generate the "attachment list" SQLite query, given a projection from UnifiedEmail 3446 * 3447 * @param uiProjection as passed from UnifiedEmail 3448 * @param contentTypeQueryParameters list of mimeTypes, used as a filter for the attachments 3449 * or null if there are no query parameters 3450 * @return the SQLite query to be executed on the EmailProvider database 3451 */ 3452 private static String genQueryAttachments(String[] uiProjection, 3453 List<String> contentTypeQueryParameters) { 3454 // MAKE SURE THESE VALUES STAY IN SYNC WITH GEN QUERY ATTACHMENT 3455 ContentValues values = new ContentValues(1); 3456 values.put(UIProvider.AttachmentColumns.SUPPORTS_DOWNLOAD_AGAIN, 1); 3457 StringBuilder sb = genSelect(getAttachmentMap(), uiProjection, values); 3458 sb.append(" FROM ") 3459 .append(Attachment.TABLE_NAME) 3460 .append(" WHERE ") 3461 .append(AttachmentColumns.MESSAGE_KEY) 3462 .append(" =? "); 3463 3464 // Filter for certain content types. 3465 // The filter works by adding LIKE operators for each 3466 // content type you wish to request. Content types 3467 // are filtered by performing a case-insensitive "starts with" 3468 // filter. IE, "image/" would return "image/png" as well as "image/jpeg". 3469 if (contentTypeQueryParameters != null && !contentTypeQueryParameters.isEmpty()) { 3470 final int size = contentTypeQueryParameters.size(); 3471 sb.append("AND ("); 3472 for (int i = 0; i < size; i++) { 3473 final String contentType = contentTypeQueryParameters.get(i); 3474 sb.append(AttachmentColumns.MIME_TYPE) 3475 .append(" LIKE '") 3476 .append(contentType) 3477 .append("%'"); 3478 3479 if (i != size - 1) { 3480 sb.append(" OR "); 3481 } 3482 } 3483 sb.append(")"); 3484 } 3485 return sb.toString(); 3486 } 3487 3488 /** 3489 * Generate the "single attachment" SQLite query, given a projection from UnifiedEmail 3490 * 3491 * @param uiProjection as passed from UnifiedEmail 3492 * @return the SQLite query to be executed on the EmailProvider database 3493 */ 3494 private String genQueryAttachment(String[] uiProjection, String idString) { 3495 Long id = Long.parseLong(idString); 3496 Attachment att = Attachment.restoreAttachmentWithId(getContext(), id); 3497 // MAKE SURE THESE VALUES STAY IN SYNC WITH GEN QUERY ATTACHMENTS 3498 ContentValues values = new ContentValues(2); 3499 values.put(AttachmentColumns.CONTENT_URI, 3500 AttachmentUtilities.getAttachmentUri(att.mAccountKey, id).toString()); 3501 values.put(UIProvider.AttachmentColumns.SUPPORTS_DOWNLOAD_AGAIN, 1); 3502 StringBuilder sb = genSelect(getAttachmentMap(), uiProjection, values); 3503 sb.append(" FROM ") 3504 .append(Attachment.TABLE_NAME) 3505 .append(" WHERE ") 3506 .append(AttachmentColumns.ID) 3507 .append(" =? "); 3508 return sb.toString(); 3509 } 3510 3511 /** 3512 * Generate the "subfolder list" SQLite query, given a projection from UnifiedEmail 3513 * 3514 * @param uiProjection as passed from UnifiedEmail 3515 * @return the SQLite query to be executed on the EmailProvider database 3516 */ 3517 private static String genQuerySubfolders(String[] uiProjection) { 3518 StringBuilder sb = genSelect(getFolderListMap(), uiProjection); 3519 sb.append(" FROM " + Mailbox.TABLE_NAME + " WHERE " + MailboxColumns.PARENT_KEY + 3520 " =? ORDER BY "); 3521 sb.append(MAILBOX_ORDER_BY); 3522 return sb.toString(); 3523 } 3524 3525 private static final String COMBINED_ACCOUNT_ID_STRING = Long.toString(COMBINED_ACCOUNT_ID); 3526 3527 /** 3528 * Returns a cursor over all the folders for a specific URI which corresponds to a single 3529 * account. 3530 * @param uri uri to query 3531 * @param uiProjection projection 3532 * @return query result cursor 3533 */ 3534 private Cursor uiFolders(final Uri uri, final String[] uiProjection) { 3535 final Context context = getContext(); 3536 final SQLiteDatabase db = getDatabase(context); 3537 final String id = uri.getPathSegments().get(1); 3538 3539 final Uri notifyUri = 3540 UIPROVIDER_FOLDERLIST_NOTIFIER.buildUpon().appendEncodedPath(id).build(); 3541 3542 final Cursor vc = uiVirtualMailboxes(id, uiProjection); 3543 vc.setNotificationUri(context.getContentResolver(), notifyUri); 3544 if (id.equals(COMBINED_ACCOUNT_ID_STRING)) { 3545 return vc; 3546 } else { 3547 Cursor c = db.rawQuery(genQueryAccountMailboxes(UIProvider.FOLDERS_PROJECTION), 3548 new String[] {id}); 3549 c = getFolderListCursor(c, Long.valueOf(id), uiProjection); 3550 c.setNotificationUri(context.getContentResolver(), notifyUri); 3551 Cursor[] cursors = new Cursor[] {vc, c}; 3552 return new MergeCursor(cursors); 3553 } 3554 } 3555 3556 private Cursor uiVirtualMailboxes(final String id, final String[] uiProjection) { 3557 final MatrixCursor mc = new MatrixCursorWithCachedColumns(uiProjection); 3558 3559 if (id.equals(COMBINED_ACCOUNT_ID_STRING)) { 3560 mc.addRow(getVirtualMailboxRow(COMBINED_ACCOUNT_ID, Mailbox.TYPE_INBOX)); 3561 mc.addRow(getVirtualMailboxRow(COMBINED_ACCOUNT_ID, Mailbox.TYPE_STARRED)); 3562 mc.addRow(getVirtualMailboxRow(COMBINED_ACCOUNT_ID, Mailbox.TYPE_UNREAD)); 3563 } else { 3564 final long acctId = Long.parseLong(id); 3565 mc.addRow(getVirtualMailboxRow(acctId, Mailbox.TYPE_STARRED)); 3566 mc.addRow(getVirtualMailboxRow(acctId, Mailbox.TYPE_UNREAD)); 3567 } 3568 3569 return mc; 3570 } 3571 3572 /** 3573 * Returns an array of the default recent folders for a given URI which is unique for an 3574 * account. Some accounts might not have default recent folders, in which case an empty array 3575 * is returned. 3576 * @param id account id 3577 * @return array of URIs 3578 */ 3579 private Uri[] defaultRecentFolders(final String id) { 3580 final SQLiteDatabase db = getDatabase(getContext()); 3581 if (id.equals(COMBINED_ACCOUNT_ID_STRING)) { 3582 // We don't have default recents for the combined view. 3583 return new Uri[0]; 3584 } 3585 // We search for the types we want, and find corresponding IDs. 3586 final String[] idAndType = { BaseColumns._ID, UIProvider.FolderColumns.TYPE }; 3587 3588 // Sent, Drafts, and Starred are the default recents. 3589 final StringBuilder sb = genSelect(getFolderListMap(), idAndType); 3590 sb.append(" FROM ") 3591 .append(Mailbox.TABLE_NAME) 3592 .append(" WHERE ") 3593 .append(MailboxColumns.ACCOUNT_KEY) 3594 .append(" = ") 3595 .append(id) 3596 .append(" AND ") 3597 .append(MailboxColumns.TYPE) 3598 .append(" IN (") 3599 .append(Mailbox.TYPE_SENT) 3600 .append(", ") 3601 .append(Mailbox.TYPE_DRAFTS) 3602 .append(", ") 3603 .append(Mailbox.TYPE_STARRED) 3604 .append(")"); 3605 LogUtils.d(TAG, "defaultRecentFolders: Query is %s", sb); 3606 final Cursor c = db.rawQuery(sb.toString(), null); 3607 if (c == null || c.getCount() <= 0 || !c.moveToFirst()) { 3608 return new Uri[0]; 3609 } 3610 // Read all the IDs of the mailboxes, and turn them into URIs. 3611 final Uri[] recentFolders = new Uri[c.getCount()]; 3612 int i = 0; 3613 do { 3614 final long folderId = c.getLong(0); 3615 recentFolders[i] = uiUri("uifolder", folderId); 3616 LogUtils.d(TAG, "Default recent folder: %d, with uri %s", folderId, recentFolders[i]); 3617 ++i; 3618 } while (c.moveToNext()); 3619 return recentFolders; 3620 } 3621 3622 /** 3623 * Wrapper that handles the visibility feature (i.e. the conversation list is visible, so 3624 * any pending notifications for the corresponding mailbox should be canceled). We also handle 3625 * getExtras() to provide a snapshot of the mailbox's status 3626 */ 3627 static class EmailConversationCursor extends CursorWrapper { 3628 private final long mMailboxId; 3629 private final Context mContext; 3630 private final FolderList mFolderList; 3631 private final Bundle mExtras = new Bundle(); 3632 3633 /** 3634 * When showing a folder, if it's been at least this long since the last sync, 3635 * force a folder refresh. 3636 */ 3637 private static final long AUTO_REFRESH_INTERVAL_MS = 5 * DateUtils.MINUTE_IN_MILLIS; 3638 3639 public EmailConversationCursor(final Context context, final Cursor cursor, 3640 final Folder folder, final long mailboxId) { 3641 super(cursor); 3642 mMailboxId = mailboxId; 3643 mContext = context; 3644 mFolderList = FolderList.copyOf(Lists.newArrayList(folder)); 3645 Mailbox mailbox = Mailbox.restoreMailboxWithId(context, mailboxId); 3646 3647 if (mailbox != null) { 3648 mExtras.putInt(UIProvider.CursorExtraKeys.EXTRA_ERROR, 3649 mailbox.mUiLastSyncResult); 3650 mExtras.putInt(UIProvider.CursorExtraKeys.EXTRA_TOTAL_COUNT, mailbox.mTotalCount); 3651 if (mailbox.mUiSyncStatus == EmailContent.SYNC_STATUS_BACKGROUND 3652 || mailbox.mUiSyncStatus == EmailContent.SYNC_STATUS_USER 3653 || mailbox.mUiSyncStatus == EmailContent.SYNC_STATUS_LIVE) { 3654 mExtras.putInt(UIProvider.CursorExtraKeys.EXTRA_STATUS, 3655 UIProvider.CursorStatus.LOADING); 3656 } else if (mailbox.mUiSyncStatus == EmailContent.SYNC_STATUS_NONE) { 3657 if (mailbox.mSyncInterval == 0 3658 && (Mailbox.isSyncableType(mailbox.mType) 3659 || mailbox.mType == Mailbox.TYPE_SEARCH) 3660 && !TextUtils.isEmpty(mailbox.mServerId) && 3661 // TODO: There's potentially a race condition here. 3662 // Consider merging this check with the auto-sync code in respond. 3663 System.currentTimeMillis() - mailbox.mSyncTime 3664 > AUTO_REFRESH_INTERVAL_MS) { 3665 // This will be syncing momentarily 3666 mExtras.putInt(UIProvider.CursorExtraKeys.EXTRA_STATUS, 3667 UIProvider.CursorStatus.LOADING); 3668 } else { 3669 mExtras.putInt(UIProvider.CursorExtraKeys.EXTRA_STATUS, 3670 UIProvider.CursorStatus.COMPLETE); 3671 } 3672 } else { 3673 LogUtils.d(Logging.LOG_TAG, 3674 "Unknown mailbox sync status" + mailbox.mUiSyncStatus); 3675 mExtras.putInt(UIProvider.CursorExtraKeys.EXTRA_STATUS, 3676 UIProvider.CursorStatus.COMPLETE); 3677 } 3678 } else { 3679 // TODO for virtual mailboxes, we may want to do something besides just fake it 3680 mExtras.putInt(UIProvider.CursorExtraKeys.EXTRA_ERROR, 3681 UIProvider.LastSyncResult.SUCCESS); 3682 mExtras.putInt(UIProvider.CursorExtraKeys.EXTRA_TOTAL_COUNT, 3683 cursor != null ? cursor.getCount() : 0); 3684 mExtras.putInt(UIProvider.CursorExtraKeys.EXTRA_STATUS, 3685 UIProvider.CursorStatus.COMPLETE); 3686 } 3687 } 3688 3689 @Override 3690 public Bundle getExtras() { 3691 return mExtras; 3692 } 3693 3694 @Override 3695 public Bundle respond(Bundle params) { 3696 final String setVisibilityKey = 3697 UIProvider.ConversationCursorCommand.COMMAND_KEY_SET_VISIBILITY; 3698 if (params.containsKey(setVisibilityKey)) { 3699 final boolean visible = params.getBoolean(setVisibilityKey); 3700 if (visible) { 3701 // Mark all messages as seen 3702 final ContentResolver resolver = mContext.getContentResolver(); 3703 final ContentValues contentValues = new ContentValues(1); 3704 contentValues.put(MessageColumns.FLAG_SEEN, true); 3705 final Uri uri = EmailContent.Message.CONTENT_URI; 3706 resolver.update(uri, contentValues, MessageColumns.MAILBOX_KEY + " = ?", 3707 new String[] {String.valueOf(mMailboxId)}); 3708 if (params.containsKey( 3709 UIProvider.ConversationCursorCommand.COMMAND_KEY_ENTERED_FOLDER)) { 3710 Mailbox mailbox = Mailbox.restoreMailboxWithId(mContext, mMailboxId); 3711 if (mailbox != null) { 3712 // For non-push mailboxes, if it's stale (i.e. last sync was a while 3713 // ago), force a sync. 3714 // TODO: Fix the check for whether we're non-push? Right now it checks 3715 // whether we are participating in account sync rules. 3716 if (mailbox.mSyncInterval == 0) { 3717 final long timeSinceLastSync = 3718 System.currentTimeMillis() - mailbox.mSyncTime; 3719 if (timeSinceLastSync > AUTO_REFRESH_INTERVAL_MS) { 3720 final Uri refreshUri = Uri.parse(EmailContent.CONTENT_URI + 3721 "/" + QUERY_UIREFRESH + "/" + mailbox.mId); 3722 resolver.query(refreshUri, null, null, null, null); 3723 } 3724 } 3725 } 3726 } 3727 } 3728 } 3729 // Return success 3730 final Bundle response = new Bundle(2); 3731 3732 response.putString(setVisibilityKey, 3733 UIProvider.ConversationCursorCommand.COMMAND_RESPONSE_OK); 3734 3735 final String rawFoldersKey = 3736 UIProvider.ConversationCursorCommand.COMMAND_GET_RAW_FOLDERS; 3737 if (params.containsKey(rawFoldersKey)) { 3738 response.putParcelable(rawFoldersKey, mFolderList); 3739 } 3740 3741 final String convInfoKey = 3742 UIProvider.ConversationCursorCommand.COMMAND_GET_CONVERSATION_INFO; 3743 if (params.containsKey(convInfoKey)) { 3744 response.putParcelable(convInfoKey, generateConversationInfo()); 3745 } 3746 3747 return response; 3748 } 3749 3750 private ConversationInfo generateConversationInfo() { 3751 final int numMessages = getInt(getColumnIndex(ConversationColumns.NUM_MESSAGES)); 3752 final ConversationInfo conversationInfo = new ConversationInfo(numMessages); 3753 3754 conversationInfo.firstSnippet = getString(getColumnIndex(ConversationColumns.SNIPPET)); 3755 3756 final boolean isRead = getInt(getColumnIndex(ConversationColumns.READ)) != 0; 3757 final boolean isStarred = getInt(getColumnIndex(ConversationColumns.STARRED)) != 0; 3758 final String senderString = getString(getColumnIndex(MessageColumns.DISPLAY_NAME)); 3759 3760 final String fromString = getString(getColumnIndex(MessageColumns.FROM_LIST)); 3761 final String email; 3762 3763 if (fromString != null) { 3764 final Rfc822Token[] tokens = Rfc822Tokenizer.tokenize(fromString); 3765 if (tokens.length > 0) { 3766 email = tokens[0].getAddress(); 3767 } else { 3768 LogUtils.d(TAG, "Couldn't parse email address"); 3769 email = fromString; 3770 } 3771 } else { 3772 email = null; 3773 } 3774 3775 final MessageInfo messageInfo = new MessageInfo(isRead, isStarred, senderString, 3776 0 /* priority */, email); 3777 conversationInfo.addMessage(messageInfo); 3778 3779 return conversationInfo; 3780 } 3781 } 3782 3783 /** 3784 * Convenience method to create a {@link Folder} 3785 * @param context to get a {@link ContentResolver} 3786 * @param mailboxId id of the {@link Mailbox} that we want 3787 * @return the {@link Folder} or null 3788 */ 3789 public static Folder getFolder(Context context, long mailboxId) { 3790 final ContentResolver resolver = context.getContentResolver(); 3791 final Cursor fc = resolver.query(EmailProvider.uiUri("uifolder", mailboxId), 3792 UIProvider.FOLDERS_PROJECTION, null, null, null); 3793 3794 if (fc == null) { 3795 LogUtils.e(TAG, "Null folder cursor for mailboxId %d", mailboxId); 3796 return null; 3797 } 3798 3799 Folder uiFolder = null; 3800 try { 3801 if (fc.moveToFirst()) { 3802 uiFolder = new Folder(fc); 3803 } 3804 } finally { 3805 fc.close(); 3806 } 3807 return uiFolder; 3808 } 3809 3810 static class AttachmentsCursor extends CursorWrapper { 3811 private final int mContentUriIndex; 3812 private final int mUriIndex; 3813 private final Context mContext; 3814 3815 public AttachmentsCursor(Context context, Cursor cursor) { 3816 super(cursor); 3817 mContentUriIndex = cursor.getColumnIndex(UIProvider.AttachmentColumns.CONTENT_URI); 3818 mUriIndex = cursor.getColumnIndex(UIProvider.AttachmentColumns.URI); 3819 mContext = context; 3820 } 3821 3822 @Override 3823 public String getString(int column) { 3824 if (column == mContentUriIndex) { 3825 final Uri uri = Uri.parse(getString(mUriIndex)); 3826 final long id = Long.parseLong(uri.getLastPathSegment()); 3827 final Attachment att = Attachment.restoreAttachmentWithId(mContext, id); 3828 if (att == null) return ""; 3829 if (!TextUtils.isEmpty(att.getCachedFileUri())) { 3830 return att.getCachedFileUri(); 3831 } 3832 3833 final String contentUri; 3834 // Until the package installer can handle opening apks from a content:// uri, for 3835 // any apk that was successfully saved in external storage, return the 3836 // content uri from the attachment 3837 if (att.mUiDestination == UIProvider.AttachmentDestination.EXTERNAL && 3838 att.mUiState == UIProvider.AttachmentState.SAVED && 3839 TextUtils.equals(att.mMimeType, MimeType.ANDROID_ARCHIVE)) { 3840 contentUri = att.getContentUri(); 3841 } else { 3842 contentUri = 3843 AttachmentUtilities.getAttachmentUri(att.mAccountKey, id).toString(); 3844 } 3845 return contentUri; 3846 3847 } else { 3848 return super.getString(column); 3849 } 3850 } 3851 } 3852 3853 /** 3854 * For debugging purposes; shouldn't be used in production code 3855 */ 3856 @SuppressWarnings("unused") 3857 static class CloseDetectingCursor extends CursorWrapper { 3858 3859 public CloseDetectingCursor(Cursor cursor) { 3860 super(cursor); 3861 } 3862 3863 @Override 3864 public void close() { 3865 super.close(); 3866 LogUtils.d(TAG, "Closing cursor", new Error()); 3867 } 3868 } 3869 3870 /** 3871 * Converts a mailbox in a row of the mailboxCursor into a row 3872 * in the supplied {@link MatrixCursor} in the format required for {@link Folder}. 3873 * As a convenience, the modified {@link MatrixCursor} is also returned. 3874 * @param mc the {@link MatrixCursor} into which the mailbox data will be converted 3875 * @param projectionLength the length of the projection for this Cursor 3876 * @param mailboxCursor the cursor supplying the mailbox data 3877 * @param nameColumn column in the cursor containing the folder name value 3878 * @param typeColumn column in the cursor containing the folder type value 3879 * @return the {@link MatrixCursor} containing the transformed data. 3880 */ 3881 private Cursor getUiFolderCursorRowFromMailboxCursorRow( 3882 MatrixCursor mc, int projectionLength, Cursor mailboxCursor, 3883 int nameColumn, int typeColumn) { 3884 final MatrixCursor.RowBuilder builder = mc.newRow(); 3885 for (int i = 0; i < projectionLength; i++) { 3886 // If we are at the name column, get the type 3887 // and use it to use a properly translated string 3888 // from resources instead of the display name. 3889 // This ignores display names for system mailboxes. 3890 if (nameColumn == i) { 3891 // We implicitly assume that if name is requested, 3892 // type has also been requested. If not, this will 3893 // error in unknown ways. 3894 final int type = mailboxCursor.getInt(typeColumn); 3895 builder.add(getFolderDisplayName(type, mailboxCursor.getString(i))); 3896 } else { 3897 builder.add(mailboxCursor.getString(i)); 3898 } 3899 } 3900 return mc; 3901 } 3902 3903 /** 3904 * Takes a uifolder cursor (that was generated with a full projection) and remaps values for 3905 * columns that are difficult to generate in the SQL query. This currently includes: 3906 * - Folder name (due to system folder localization). 3907 * - Capabilities (due to this varying by account protocol). 3908 * - Persistent id (due to needing to base64 encode it). 3909 * - Load more uri (due to this varying by account protocol). 3910 * TODO: This would be better as a CursorWrapper, rather than doing a copy. 3911 * @param inputCursor A cursor containing all columns of {@link UIProvider.FolderColumns}. 3912 * Strictly speaking doesn't need all, but simpler if we assume that. 3913 * @param outputCursor A MatrixCursor which this function will populate. 3914 * @param accountId The account id for the mailboxes in this query. 3915 * @param uiProjection The projection specified by the query. 3916 */ 3917 private void remapFolderCursor(final Cursor inputCursor, final MatrixCursor outputCursor, 3918 final long accountId, final String[] uiProjection) { 3919 // Return early if our input cursor is empty. 3920 if (inputCursor == null || inputCursor.getCount() == 0) { 3921 return; 3922 } 3923 // Get the column indices for the columns we need during remapping. 3924 // While we currently could assume the column indicies for UIProvider.FOLDERS_PROJECTION 3925 // and therefore avoid the calls to getColumnIndex, this at least tries to future-proof a 3926 // bit. 3927 // Note that id and type MUST be present for this function to work correctly. 3928 final int idColumn = inputCursor.getColumnIndex(BaseColumns._ID); 3929 final int typeColumn = inputCursor.getColumnIndex(UIProvider.FolderColumns.TYPE); 3930 final int nameColumn = inputCursor.getColumnIndex(UIProvider.FolderColumns.NAME); 3931 final int capabilitiesColumn = 3932 inputCursor.getColumnIndex(UIProvider.FolderColumns.CAPABILITIES); 3933 final int persistentIdColumn = 3934 inputCursor.getColumnIndex(UIProvider.FolderColumns.PERSISTENT_ID); 3935 final int loadMoreUriColumn = 3936 inputCursor.getColumnIndex(UIProvider.FolderColumns.LOAD_MORE_URI); 3937 3938 // Get the EmailServiceInfo for the current account. 3939 final Context context = getContext(); 3940 final String protocol = Account.getProtocol(context, accountId); 3941 final EmailServiceInfo info = EmailServiceUtils.getServiceInfo(context, protocol); 3942 3943 // Build the return cursor. We iterate over all rows of the input cursor and construct 3944 // a row in the output using the columns in uiProjection. 3945 while (inputCursor.moveToNext()) { 3946 final MatrixCursor.RowBuilder builder = outputCursor.newRow(); 3947 final int type = inputCursor.getInt(typeColumn); 3948 for (int i = 0; i < uiProjection.length; i++) { 3949 // Find the index in the input cursor corresponding the column requested in the 3950 // output projection. 3951 final int index = inputCursor.getColumnIndex(uiProjection[i]); 3952 if (index == -1) { 3953 // We don't have this value, so put a blank in the output and move on. 3954 builder.add(null); 3955 continue; 3956 } 3957 final String value = inputCursor.getString(index); 3958 // remapped indicates whether we've written a value to the output for this column. 3959 final boolean remapped; 3960 if (nameColumn == index) { 3961 // Remap folder name for system folders. 3962 builder.add(getFolderDisplayName(type, value)); 3963 remapped = true; 3964 } else if (capabilitiesColumn == index) { 3965 // Get the correct capabilities for this folder. 3966 builder.add(getFolderCapabilities(info, type, inputCursor.getLong(idColumn))); 3967 remapped = true; 3968 } else if (persistentIdColumn == index) { 3969 // Hash the persistent id. 3970 builder.add(Base64.encodeToString(value.getBytes(), 3971 Base64.URL_SAFE | Base64.NO_WRAP | Base64.NO_PADDING)); 3972 remapped = true; 3973 } else if (loadMoreUriColumn == index && type != Mailbox.TYPE_SEARCH && 3974 (info == null || !info.offerLoadMore)) { 3975 // Blank the load more uri for account types that don't offer it. 3976 // Note that all account types permit load more for search results. 3977 builder.add(null); 3978 remapped = true; 3979 } else { 3980 remapped = false; 3981 } 3982 // If the above logic didn't write some other value to the output, use the value 3983 // from the input cursor. 3984 if (!remapped) { 3985 builder.add(value); 3986 } 3987 } 3988 } 3989 } 3990 3991 private Cursor getFolderListCursor(final Cursor inputCursor, final long accountId, 3992 final String[] uiProjection) { 3993 final MatrixCursor mc = new MatrixCursorWithCachedColumns(uiProjection); 3994 if (inputCursor != null) { 3995 try { 3996 remapFolderCursor(inputCursor, mc, accountId, uiProjection); 3997 } finally { 3998 inputCursor.close(); 3999 } 4000 } 4001 return mc; 4002 } 4003 4004 /** 4005 * Returns a {@link String} from Resources corresponding 4006 * to the {@link UIProvider.FolderType} requested. 4007 * @param folderType {@link UIProvider.FolderType} value for the folder 4008 * @param defaultName a {@link String} to use in case the {@link UIProvider.FolderType} 4009 * provided is not a system folder. 4010 * @return a {@link String} to use as the display name for the folder 4011 */ 4012 private String getFolderDisplayName(int folderType, String defaultName) { 4013 final int resId; 4014 switch (folderType) { 4015 case UIProvider.FolderType.INBOX: 4016 resId = R.string.mailbox_name_display_inbox; 4017 break; 4018 case UIProvider.FolderType.OUTBOX: 4019 resId = R.string.mailbox_name_display_outbox; 4020 break; 4021 case UIProvider.FolderType.DRAFT: 4022 resId = R.string.mailbox_name_display_drafts; 4023 break; 4024 case UIProvider.FolderType.TRASH: 4025 resId = R.string.mailbox_name_display_trash; 4026 break; 4027 case UIProvider.FolderType.SENT: 4028 resId = R.string.mailbox_name_display_sent; 4029 break; 4030 case UIProvider.FolderType.SPAM: 4031 resId = R.string.mailbox_name_display_junk; 4032 break; 4033 case UIProvider.FolderType.STARRED: 4034 resId = R.string.mailbox_name_display_starred; 4035 break; 4036 case UIProvider.FolderType.UNREAD: 4037 resId = R.string.mailbox_name_display_unread; 4038 break; 4039 default: 4040 return defaultName; 4041 } 4042 return getContext().getString(resId); 4043 } 4044 4045 /** 4046 * Converts a {@link Mailbox} type value to its {@link UIProvider.FolderType} 4047 * equivalent. 4048 * @param mailboxType a {@link Mailbox} type 4049 * @return a {@link UIProvider.FolderType} value 4050 */ 4051 private static int getFolderTypeFromMailboxType(int mailboxType) { 4052 switch (mailboxType) { 4053 case Mailbox.TYPE_INBOX: 4054 return UIProvider.FolderType.INBOX; 4055 case Mailbox.TYPE_OUTBOX: 4056 return UIProvider.FolderType.OUTBOX; 4057 case Mailbox.TYPE_DRAFTS: 4058 return UIProvider.FolderType.DRAFT; 4059 case Mailbox.TYPE_TRASH: 4060 return UIProvider.FolderType.TRASH; 4061 case Mailbox.TYPE_SENT: 4062 return UIProvider.FolderType.SENT; 4063 case Mailbox.TYPE_JUNK: 4064 return UIProvider.FolderType.SPAM; 4065 case Mailbox.TYPE_STARRED: 4066 return UIProvider.FolderType.STARRED; 4067 case Mailbox.TYPE_UNREAD: 4068 return UIProvider.FolderType.UNREAD; 4069 case Mailbox.TYPE_SEARCH: 4070 // TODO Can the DEFAULT type be removed from SEARCH folders? 4071 return UIProvider.FolderType.DEFAULT | UIProvider.FolderType.SEARCH; 4072 default: 4073 return UIProvider.FolderType.DEFAULT; 4074 } 4075 } 4076 4077 /** 4078 * Handle UnifiedEmail queries here (dispatched from query()) 4079 * 4080 * @param match the UriMatcher match for the original uri passed in from UnifiedEmail 4081 * @param uri the original uri passed in from UnifiedEmail 4082 * @param uiProjection the projection passed in from UnifiedEmail 4083 * @param unseenOnly <code>true</code> to only return unseen messages (where supported) 4084 * @return the result Cursor 4085 */ 4086 private Cursor uiQuery(int match, Uri uri, String[] uiProjection, final boolean unseenOnly) { 4087 Context context = getContext(); 4088 ContentResolver resolver = context.getContentResolver(); 4089 SQLiteDatabase db = getDatabase(context); 4090 // Should we ever return null, or throw an exception?? 4091 Cursor c = null; 4092 String id = uri.getPathSegments().get(1); 4093 Uri notifyUri = null; 4094 switch(match) { 4095 case UI_ALL_FOLDERS: 4096 notifyUri = 4097 UIPROVIDER_FOLDERLIST_NOTIFIER.buildUpon().appendEncodedPath(id).build(); 4098 final Cursor vc = uiVirtualMailboxes(id, uiProjection); 4099 if (id.equals(COMBINED_ACCOUNT_ID_STRING)) { 4100 // There's no real mailboxes, so just return the virtual ones 4101 c = vc; 4102 } else { 4103 // Return real and virtual mailboxes alike 4104 final Cursor rawc = db.rawQuery(genQueryAccountAllMailboxes(uiProjection), 4105 new String[] {id}); 4106 rawc.setNotificationUri(context.getContentResolver(), notifyUri); 4107 vc.setNotificationUri(context.getContentResolver(), notifyUri); 4108 c = new MergeCursor(new Cursor[] {rawc, vc}); 4109 } 4110 break; 4111 case UI_FULL_FOLDERS: 4112 c = db.rawQuery(genQueryAccountAllMailboxes(UIProvider.FOLDERS_PROJECTION), 4113 new String[] {id}); 4114 c = getFolderListCursor(c, Long.valueOf(id), uiProjection); 4115 notifyUri = 4116 UIPROVIDER_FOLDERLIST_NOTIFIER.buildUpon().appendEncodedPath(id).build(); 4117 break; 4118 case UI_RECENT_FOLDERS: 4119 c = db.rawQuery(genQueryRecentMailboxes(uiProjection), new String[] {id}); 4120 notifyUri = UIPROVIDER_RECENT_FOLDERS_NOTIFIER.buildUpon().appendPath(id).build(); 4121 break; 4122 case UI_SUBFOLDERS: 4123 c = db.rawQuery(genQuerySubfolders(UIProvider.FOLDERS_PROJECTION), 4124 new String[] {id}); 4125 c = getFolderListCursor(c, Mailbox.getAccountIdForMailbox(context, id), 4126 uiProjection); 4127 // Get notifications for any folder changes on this account. This is broader than 4128 // we need but otherwise we'd need for every folder change to notify on all relevant 4129 // subtrees. For now we opt for simplicity. 4130 final long accountId = Mailbox.getAccountIdForMailbox(context, id); 4131 notifyUri = ContentUris.withAppendedId(UIPROVIDER_FOLDERLIST_NOTIFIER, accountId); 4132 break; 4133 case UI_MESSAGES: 4134 long mailboxId = Long.parseLong(id); 4135 final Folder folder = getFolder(context, mailboxId); 4136 if (folder == null) { 4137 // This mailboxId is bogus. Return an empty cursor 4138 // TODO: Make callers of this query handle null cursors instead b/10819309 4139 return new MatrixCursor(uiProjection); 4140 } 4141 if (isVirtualMailbox(mailboxId)) { 4142 c = getVirtualMailboxMessagesCursor(db, uiProjection, mailboxId, unseenOnly); 4143 } else { 4144 c = db.rawQuery( 4145 genQueryMailboxMessages(uiProjection, unseenOnly), new String[] {id}); 4146 } 4147 notifyUri = UIPROVIDER_CONVERSATION_NOTIFIER.buildUpon().appendPath(id).build(); 4148 c = new EmailConversationCursor(context, c, folder, mailboxId); 4149 break; 4150 case UI_MESSAGE: 4151 MessageQuery qq = genQueryViewMessage(uiProjection, id); 4152 String sql = qq.query; 4153 String attJson = qq.attachmentJson; 4154 // With attachments, we have another argument to bind 4155 if (attJson != null) { 4156 c = db.rawQuery(sql, new String[] {attJson, id}); 4157 } else { 4158 c = db.rawQuery(sql, new String[] {id}); 4159 } 4160 notifyUri = UIPROVIDER_MESSAGE_NOTIFIER.buildUpon().appendPath(id).build(); 4161 break; 4162 case UI_ATTACHMENTS: 4163 final List<String> contentTypeQueryParameters = 4164 uri.getQueryParameters(PhotoContract.ContentTypeParameters.CONTENT_TYPE); 4165 c = db.rawQuery(genQueryAttachments(uiProjection, contentTypeQueryParameters), 4166 new String[] {id}); 4167 c = new AttachmentsCursor(context, c); 4168 notifyUri = UIPROVIDER_ATTACHMENTS_NOTIFIER.buildUpon().appendPath(id).build(); 4169 break; 4170 case UI_ATTACHMENT: 4171 c = db.rawQuery(genQueryAttachment(uiProjection, id), new String[] {id}); 4172 notifyUri = UIPROVIDER_ATTACHMENT_NOTIFIER.buildUpon().appendPath(id).build(); 4173 break; 4174 case UI_FOLDER: 4175 mailboxId = Long.parseLong(id); 4176 if (isVirtualMailbox(mailboxId)) { 4177 c = getVirtualMailboxCursor(mailboxId); 4178 notifyUri = UIPROVIDER_FOLDER_NOTIFIER.buildUpon().appendPath(id).build(); 4179 } else { 4180 c = db.rawQuery(genQueryMailbox(uiProjection, id), new String[]{id}); 4181 final List<String> projectionList = Arrays.asList(uiProjection); 4182 final int nameColumn = projectionList.indexOf(UIProvider.FolderColumns.NAME); 4183 final int typeColumn = projectionList.indexOf(UIProvider.FolderColumns.TYPE); 4184 if (c.moveToFirst()) { 4185 c = getUiFolderCursorRowFromMailboxCursorRow( 4186 new MatrixCursorWithCachedColumns(uiProjection), 4187 uiProjection.length, c, nameColumn, typeColumn); 4188 } 4189 notifyUri = UIPROVIDER_FOLDER_NOTIFIER.buildUpon().appendPath(id).build(); 4190 } 4191 break; 4192 case UI_ACCOUNT: 4193 if (id.equals(COMBINED_ACCOUNT_ID_STRING)) { 4194 MatrixCursor mc = new MatrixCursorWithCachedColumns(uiProjection, 1); 4195 addCombinedAccountRow(mc); 4196 c = mc; 4197 } else { 4198 c = db.rawQuery(genQueryAccount(uiProjection, id), new String[] {id}); 4199 } 4200 notifyUri = UIPROVIDER_ACCOUNT_NOTIFIER.buildUpon().appendPath(id).build(); 4201 break; 4202 case UI_CONVERSATION: 4203 c = db.rawQuery(genQueryConversation(uiProjection), new String[] {id}); 4204 break; 4205 } 4206 if (notifyUri != null) { 4207 c.setNotificationUri(resolver, notifyUri); 4208 } 4209 return c; 4210 } 4211 4212 /** 4213 * Convert a UIProvider attachment to an EmailProvider attachment (for sending); we only need 4214 * a few of the fields 4215 * @param uiAtt the UIProvider attachment to convert 4216 * @param cachedFile the path to the cached file to 4217 * @return the EmailProvider attachment 4218 */ 4219 // TODO(pwestbro): once the Attachment contains the cached uri, the second parameter can be 4220 // removed 4221 // TODO(mhibdon): if the UI Attachment contained the account key, the third parameter could 4222 // be removed. 4223 private static Attachment convertUiAttachmentToAttachment( 4224 com.android.mail.providers.Attachment uiAtt, String cachedFile, long accountKey) { 4225 final Attachment att = new Attachment(); 4226 4227 att.setContentUri(uiAtt.contentUri.toString()); 4228 4229 if (!TextUtils.isEmpty(cachedFile)) { 4230 // Generate the content provider uri for this cached file 4231 final Uri.Builder cachedFileBuilder = Uri.parse( 4232 "content://" + EmailContent.AUTHORITY + "/attachment/cachedFile").buildUpon(); 4233 cachedFileBuilder.appendQueryParameter(Attachment.CACHED_FILE_QUERY_PARAM, cachedFile); 4234 att.setCachedFileUri(cachedFileBuilder.build().toString()); 4235 } 4236 att.mAccountKey = accountKey; 4237 att.mFileName = uiAtt.getName(); 4238 att.mMimeType = uiAtt.getContentType(); 4239 att.mSize = uiAtt.size; 4240 return att; 4241 } 4242 4243 /** 4244 * Create a mailbox given the account and mailboxType. 4245 */ 4246 private Mailbox createMailbox(long accountId, int mailboxType) { 4247 Context context = getContext(); 4248 Mailbox box = Mailbox.newSystemMailbox(context, accountId, mailboxType); 4249 // Make sure drafts and save will show up in recents... 4250 // If these already exist (from old Email app), they will have touch times 4251 switch (mailboxType) { 4252 case Mailbox.TYPE_DRAFTS: 4253 box.mLastTouchedTime = Mailbox.DRAFTS_DEFAULT_TOUCH_TIME; 4254 break; 4255 case Mailbox.TYPE_SENT: 4256 box.mLastTouchedTime = Mailbox.SENT_DEFAULT_TOUCH_TIME; 4257 break; 4258 } 4259 box.save(context); 4260 return box; 4261 } 4262 4263 /** 4264 * Given an account name and a mailbox type, return that mailbox, creating it if necessary 4265 * @param accountId the account id to use 4266 * @param mailboxType the type of mailbox we're trying to find 4267 * @return the mailbox of the given type for the account in the uri, or null if not found 4268 */ 4269 private Mailbox getMailboxByAccountIdAndType(final long accountId, final int mailboxType) { 4270 Mailbox mailbox = Mailbox.restoreMailboxOfType(getContext(), accountId, mailboxType); 4271 if (mailbox == null) { 4272 mailbox = createMailbox(accountId, mailboxType); 4273 } 4274 return mailbox; 4275 } 4276 4277 /** 4278 * Given a mailbox and the content values for a message, create/save the message in the mailbox 4279 * @param mailbox the mailbox to use 4280 * @param extras the bundle containing the message fields 4281 * @return the uri of the newly created message 4282 * TODO(yph): The following fields are available in extras but unused, verify whether they 4283 * should be respected: 4284 * - UIProvider.MessageColumns.SNIPPET 4285 * - UIProvider.MessageColumns.REPLY_TO 4286 * - UIProvider.MessageColumns.FROM 4287 * - UIProvider.MessageColumns.CUSTOM_FROM_ADDRESS 4288 */ 4289 private Uri uiSaveMessage(Message msg, Mailbox mailbox, Bundle extras) { 4290 final Context context = getContext(); 4291 // Fill in the message 4292 final Account account = Account.restoreAccountWithId(context, mailbox.mAccountKey); 4293 if (account == null) return null; 4294 msg.mFrom = account.mEmailAddress; 4295 msg.mTimeStamp = System.currentTimeMillis(); 4296 msg.mTo = extras.getString(UIProvider.MessageColumns.TO); 4297 msg.mCc = extras.getString(UIProvider.MessageColumns.CC); 4298 msg.mBcc = extras.getString(UIProvider.MessageColumns.BCC); 4299 msg.mSubject = extras.getString(UIProvider.MessageColumns.SUBJECT); 4300 msg.mText = extras.getString(UIProvider.MessageColumns.BODY_TEXT); 4301 msg.mHtml = extras.getString(UIProvider.MessageColumns.BODY_HTML); 4302 msg.mMailboxKey = mailbox.mId; 4303 msg.mAccountKey = mailbox.mAccountKey; 4304 msg.mDisplayName = msg.mTo; 4305 msg.mFlagLoaded = Message.FLAG_LOADED_COMPLETE; 4306 msg.mFlagRead = true; 4307 msg.mFlagSeen = true; 4308 final Integer quoteStartPos = extras.getInt(UIProvider.MessageColumns.QUOTE_START_POS); 4309 msg.mQuotedTextStartPos = quoteStartPos == null ? 0 : quoteStartPos; 4310 int flags = 0; 4311 final int draftType = extras.getInt(UIProvider.MessageColumns.DRAFT_TYPE); 4312 switch(draftType) { 4313 case DraftType.FORWARD: 4314 flags |= Message.FLAG_TYPE_FORWARD; 4315 break; 4316 case DraftType.REPLY_ALL: 4317 flags |= Message.FLAG_TYPE_REPLY_ALL; 4318 //$FALL-THROUGH$ 4319 case DraftType.REPLY: 4320 flags |= Message.FLAG_TYPE_REPLY; 4321 break; 4322 case DraftType.COMPOSE: 4323 flags |= Message.FLAG_TYPE_ORIGINAL; 4324 break; 4325 } 4326 int draftInfo = 0; 4327 if (extras.containsKey(UIProvider.MessageColumns.QUOTE_START_POS)) { 4328 draftInfo = extras.getInt(UIProvider.MessageColumns.QUOTE_START_POS); 4329 if (extras.getInt(UIProvider.MessageColumns.APPEND_REF_MESSAGE_CONTENT) != 0) { 4330 draftInfo |= Message.DRAFT_INFO_APPEND_REF_MESSAGE; 4331 } 4332 } 4333 if (!extras.containsKey(UIProvider.MessageColumns.APPEND_REF_MESSAGE_CONTENT)) { 4334 flags |= Message.FLAG_NOT_INCLUDE_QUOTED_TEXT; 4335 } 4336 msg.mDraftInfo = draftInfo; 4337 msg.mFlags = flags; 4338 4339 final String ref = extras.getString(UIProvider.MessageColumns.REF_MESSAGE_ID); 4340 if (ref != null && msg.mQuotedTextStartPos >= 0) { 4341 String refId = Uri.parse(ref).getLastPathSegment(); 4342 try { 4343 msg.mSourceKey = Long.parseLong(refId); 4344 } catch (NumberFormatException e) { 4345 // This will be zero; the default 4346 } 4347 } 4348 4349 // Get attachments from the ContentValues 4350 final List<com.android.mail.providers.Attachment> uiAtts = 4351 com.android.mail.providers.Attachment.fromJSONArray( 4352 extras.getString(UIProvider.MessageColumns.ATTACHMENTS)); 4353 final ArrayList<Attachment> atts = new ArrayList<Attachment>(); 4354 boolean hasUnloadedAttachments = false; 4355 Bundle attachmentFds = 4356 extras.getParcelable(UIProvider.SendOrSaveMethodParamKeys.OPENED_FD_MAP); 4357 for (com.android.mail.providers.Attachment uiAtt: uiAtts) { 4358 final Uri attUri = uiAtt.uri; 4359 if (attUri != null && attUri.getAuthority().equals(EmailContent.AUTHORITY)) { 4360 // If it's one of ours, retrieve the attachment and add it to the list 4361 final long attId = Long.parseLong(attUri.getLastPathSegment()); 4362 final Attachment att = Attachment.restoreAttachmentWithId(context, attId); 4363 if (att != null) { 4364 // We must clone the attachment into a new one for this message; easiest to 4365 // use a parcel here 4366 final Parcel p = Parcel.obtain(); 4367 att.writeToParcel(p, 0); 4368 p.setDataPosition(0); 4369 final Attachment attClone = new Attachment(p); 4370 p.recycle(); 4371 // Clear the messageKey (this is going to be a new attachment) 4372 attClone.mMessageKey = 0; 4373 // If we're sending this, it's not loaded, and we're not smart forwarding 4374 // add the download flag, so that ADS will start up 4375 if (mailbox.mType == Mailbox.TYPE_OUTBOX && att.getContentUri() == null && 4376 ((account.mFlags & Account.FLAGS_SUPPORTS_SMART_FORWARD) == 0)) { 4377 attClone.mFlags |= Attachment.FLAG_DOWNLOAD_FORWARD; 4378 hasUnloadedAttachments = true; 4379 } 4380 atts.add(attClone); 4381 } 4382 } else { 4383 // Cache the attachment. This will allow us to send it, if the permissions are 4384 // revoked. 4385 final String cachedFileUri = 4386 AttachmentUtils.cacheAttachmentUri(context, uiAtt, attachmentFds); 4387 4388 // Convert external attachment to one of ours and add to the list 4389 atts.add(convertUiAttachmentToAttachment(uiAtt, cachedFileUri, msg.mAccountKey)); 4390 } 4391 } 4392 if (!atts.isEmpty()) { 4393 msg.mAttachments = atts; 4394 msg.mFlagAttachment = true; 4395 if (hasUnloadedAttachments) { 4396 Utility.showToast(context, R.string.message_view_attachment_background_load); 4397 } 4398 } 4399 // Save it or update it... 4400 if (!msg.isSaved()) { 4401 msg.save(context); 4402 } else { 4403 // This is tricky due to how messages/attachments are saved; rather than putz with 4404 // what's changed, we'll delete/re-add them 4405 final ArrayList<ContentProviderOperation> ops = 4406 new ArrayList<ContentProviderOperation>(); 4407 // Delete all existing attachments 4408 ops.add(ContentProviderOperation.newDelete( 4409 ContentUris.withAppendedId(Attachment.MESSAGE_ID_URI, msg.mId)) 4410 .build()); 4411 // Delete the body 4412 ops.add(ContentProviderOperation.newDelete(Body.CONTENT_URI) 4413 .withSelection(Body.MESSAGE_KEY + "=?", new String[] {Long.toString(msg.mId)}) 4414 .build()); 4415 // Add the ops for the message, atts, and body 4416 msg.addSaveOps(ops); 4417 // Do it! 4418 try { 4419 applyBatch(ops); 4420 } catch (OperationApplicationException e) { 4421 LogUtils.d(TAG, "applyBatch exception"); 4422 } 4423 } 4424 notifyUIMessage(msg.mId); 4425 4426 if (mailbox.mType == Mailbox.TYPE_OUTBOX) { 4427 startSync(mailbox, 0); 4428 final long originalMsgId = msg.mSourceKey; 4429 if (originalMsgId != 0) { 4430 final Message originalMsg = Message.restoreMessageWithId(context, originalMsgId); 4431 // If the original message exists, set its forwarded/replied to flags 4432 if (originalMsg != null) { 4433 final ContentValues cv = new ContentValues(); 4434 flags = originalMsg.mFlags; 4435 switch(draftType) { 4436 case DraftType.FORWARD: 4437 flags |= Message.FLAG_FORWARDED; 4438 break; 4439 case DraftType.REPLY_ALL: 4440 case DraftType.REPLY: 4441 flags |= Message.FLAG_REPLIED_TO; 4442 break; 4443 } 4444 cv.put(Message.FLAGS, flags); 4445 context.getContentResolver().update(ContentUris.withAppendedId( 4446 Message.CONTENT_URI, originalMsgId), cv, null, null); 4447 } 4448 } 4449 } 4450 return uiUri("uimessage", msg.mId); 4451 } 4452 4453 private Uri uiSaveDraftMessage(final long accountId, final Bundle extras) { 4454 final Mailbox mailbox = 4455 getMailboxByAccountIdAndType(accountId, Mailbox.TYPE_DRAFTS); 4456 if (mailbox == null) return null; 4457 final Message msg; 4458 if (extras.containsKey(BaseColumns._ID)) { 4459 final long messageId = extras.getLong(BaseColumns._ID); 4460 msg = Message.restoreMessageWithId(getContext(), messageId); 4461 } else { 4462 msg = new Message(); 4463 } 4464 return uiSaveMessage(msg, mailbox, extras); 4465 } 4466 4467 private Uri uiSendDraftMessage(final long accountId, final Bundle extras) { 4468 final Context context = getContext(); 4469 final Message msg; 4470 if (extras.containsKey(BaseColumns._ID)) { 4471 final long messageId = extras.getLong(BaseColumns._ID); 4472 msg = Message.restoreMessageWithId(getContext(), messageId); 4473 } else { 4474 msg = new Message(); 4475 } 4476 4477 if (msg == null) return null; 4478 final Mailbox mailbox = getMailboxByAccountIdAndType(accountId, Mailbox.TYPE_OUTBOX); 4479 if (mailbox == null) return null; 4480 // Make sure the sent mailbox exists, since it will be necessary soon. 4481 // TODO(yph): move system mailbox creation to somewhere sane. 4482 final Mailbox sentMailbox = getMailboxByAccountIdAndType(accountId, Mailbox.TYPE_SENT); 4483 if (sentMailbox == null) return null; 4484 final Uri messageUri = uiSaveMessage(msg, mailbox, extras); 4485 // Kick observers 4486 context.getContentResolver().notifyChange(Mailbox.CONTENT_URI, null); 4487 return messageUri; 4488 } 4489 4490 private static void putIntegerLongOrBoolean(ContentValues values, String columnName, 4491 Object value) { 4492 if (value instanceof Integer) { 4493 Integer intValue = (Integer)value; 4494 values.put(columnName, intValue); 4495 } else if (value instanceof Boolean) { 4496 Boolean boolValue = (Boolean)value; 4497 values.put(columnName, boolValue ? 1 : 0); 4498 } else if (value instanceof Long) { 4499 Long longValue = (Long)value; 4500 values.put(columnName, longValue); 4501 } 4502 } 4503 4504 /** 4505 * Update the timestamps for the folders specified and notifies on the recent folder URI. 4506 * @param folders array of folder Uris to update 4507 * @return number of folders updated 4508 */ 4509 private static int updateTimestamp(final Context context, String id, Uri[] folders){ 4510 int updated = 0; 4511 final long now = System.currentTimeMillis(); 4512 final ContentResolver resolver = context.getContentResolver(); 4513 final ContentValues touchValues = new ContentValues(); 4514 for (final Uri folder : folders) { 4515 touchValues.put(MailboxColumns.LAST_TOUCHED_TIME, now); 4516 LogUtils.d(TAG, "updateStamp: %s updated", folder); 4517 updated += resolver.update(folder, touchValues, null, null); 4518 } 4519 final Uri toNotify = 4520 UIPROVIDER_RECENT_FOLDERS_NOTIFIER.buildUpon().appendPath(id).build(); 4521 LogUtils.d(TAG, "updateTimestamp: Notifying on %s", toNotify); 4522 resolver.notifyChange(toNotify, null); 4523 return updated; 4524 } 4525 4526 /** 4527 * Updates the recent folders. The values to be updated are specified as ContentValues pairs 4528 * of (Folder URI, access timestamp). Returns nonzero if successful, always. 4529 * @param uri provider query uri 4530 * @param values uri, timestamp pairs 4531 * @return nonzero value always. 4532 */ 4533 private int uiUpdateRecentFolders(Uri uri, ContentValues values) { 4534 final int numFolders = values.size(); 4535 final String id = uri.getPathSegments().get(1); 4536 final Uri[] folders = new Uri[numFolders]; 4537 final Context context = getContext(); 4538 int i = 0; 4539 for (final String uriString : values.keySet()) { 4540 folders[i] = Uri.parse(uriString); 4541 } 4542 return updateTimestamp(context, id, folders); 4543 } 4544 4545 /** 4546 * Populates the recent folders according to the design. 4547 * @param uri provider query uri 4548 * @return the number of recent folders were populated. 4549 */ 4550 private int uiPopulateRecentFolders(Uri uri) { 4551 final Context context = getContext(); 4552 final String id = uri.getLastPathSegment(); 4553 final Uri[] recentFolders = defaultRecentFolders(id); 4554 final int numFolders = recentFolders.length; 4555 if (numFolders <= 0) { 4556 return 0; 4557 } 4558 final int rowsUpdated = updateTimestamp(context, id, recentFolders); 4559 LogUtils.d(TAG, "uiPopulateRecentFolders: %d folders changed", rowsUpdated); 4560 return rowsUpdated; 4561 } 4562 4563 private int uiUpdateAttachment(Uri uri, ContentValues uiValues) { 4564 int result = 0; 4565 Integer stateValue = uiValues.getAsInteger(UIProvider.AttachmentColumns.STATE); 4566 if (stateValue != null) { 4567 // This is a command from UIProvider 4568 long attachmentId = Long.parseLong(uri.getLastPathSegment()); 4569 Context context = getContext(); 4570 Attachment attachment = 4571 Attachment.restoreAttachmentWithId(context, attachmentId); 4572 if (attachment == null) { 4573 // Went away; ah, well... 4574 return result; 4575 } 4576 int state = stateValue; 4577 ContentValues values = new ContentValues(); 4578 if (state == UIProvider.AttachmentState.NOT_SAVED 4579 || state == UIProvider.AttachmentState.REDOWNLOADING) { 4580 // Set state, try to cancel request 4581 values.put(AttachmentColumns.UI_STATE, UIProvider.AttachmentState.NOT_SAVED); 4582 values.put(AttachmentColumns.FLAGS, 4583 attachment.mFlags &= ~Attachment.FLAG_DOWNLOAD_USER_REQUEST); 4584 attachment.update(context, values); 4585 result = 1; 4586 } 4587 if (state == UIProvider.AttachmentState.DOWNLOADING 4588 || state == UIProvider.AttachmentState.REDOWNLOADING) { 4589 // Set state and destination; request download 4590 values.put(AttachmentColumns.UI_STATE, UIProvider.AttachmentState.DOWNLOADING); 4591 Integer destinationValue = 4592 uiValues.getAsInteger(UIProvider.AttachmentColumns.DESTINATION); 4593 values.put(AttachmentColumns.UI_DESTINATION, 4594 destinationValue == null ? 0 : destinationValue); 4595 values.put(AttachmentColumns.FLAGS, 4596 attachment.mFlags | Attachment.FLAG_DOWNLOAD_USER_REQUEST); 4597 attachment.update(context, values); 4598 result = 1; 4599 } 4600 if (state == UIProvider.AttachmentState.SAVED) { 4601 // If this is an inline attachment, notify message has changed 4602 if (!TextUtils.isEmpty(attachment.mContentId)) { 4603 notifyUI(UIPROVIDER_MESSAGE_NOTIFIER, attachment.mMessageKey); 4604 } 4605 result = 1; 4606 } 4607 } 4608 return result; 4609 } 4610 4611 private int uiUpdateFolder(final Context context, Uri uri, ContentValues uiValues) { 4612 // We need to mark seen separately 4613 if (uiValues.containsKey(UIProvider.ConversationColumns.SEEN)) { 4614 final int seenValue = uiValues.getAsInteger(UIProvider.ConversationColumns.SEEN); 4615 4616 if (seenValue == 1) { 4617 final String mailboxId = uri.getLastPathSegment(); 4618 final int rows = markAllSeen(context, mailboxId); 4619 4620 if (uiValues.size() == 1) { 4621 // Nothing else to do, so return this value 4622 return rows; 4623 } 4624 } 4625 } 4626 4627 final Uri ourUri = convertToEmailProviderUri(uri, Mailbox.CONTENT_URI, true); 4628 if (ourUri == null) return 0; 4629 ContentValues ourValues = new ContentValues(); 4630 // This should only be called via update to "recent folders" 4631 for (String columnName: uiValues.keySet()) { 4632 if (columnName.equals(MailboxColumns.LAST_TOUCHED_TIME)) { 4633 ourValues.put(MailboxColumns.LAST_TOUCHED_TIME, uiValues.getAsLong(columnName)); 4634 } 4635 } 4636 return update(ourUri, ourValues, null, null); 4637 } 4638 4639 private int markAllSeen(final Context context, final String mailboxId) { 4640 final SQLiteDatabase db = getDatabase(context); 4641 final String table = Message.TABLE_NAME; 4642 final ContentValues values = new ContentValues(1); 4643 values.put(MessageColumns.FLAG_SEEN, 1); 4644 final String whereClause = MessageColumns.MAILBOX_KEY + " = ?"; 4645 final String[] whereArgs = new String[] {mailboxId}; 4646 4647 return db.update(table, values, whereClause, whereArgs); 4648 } 4649 4650 private ContentValues convertUiMessageValues(Message message, ContentValues values) { 4651 final ContentValues ourValues = new ContentValues(); 4652 for (String columnName : values.keySet()) { 4653 final Object val = values.get(columnName); 4654 if (columnName.equals(UIProvider.ConversationColumns.STARRED)) { 4655 putIntegerLongOrBoolean(ourValues, MessageColumns.FLAG_FAVORITE, val); 4656 } else if (columnName.equals(UIProvider.ConversationColumns.READ)) { 4657 putIntegerLongOrBoolean(ourValues, MessageColumns.FLAG_READ, val); 4658 } else if (columnName.equals(UIProvider.ConversationColumns.SEEN)) { 4659 putIntegerLongOrBoolean(ourValues, MessageColumns.FLAG_SEEN, val); 4660 } else if (columnName.equals(MessageColumns.MAILBOX_KEY)) { 4661 putIntegerLongOrBoolean(ourValues, MessageColumns.MAILBOX_KEY, val); 4662 } else if (columnName.equals(UIProvider.ConversationOperations.FOLDERS_UPDATED)) { 4663 // Skip this column, as the folders will also be specified the RAW_FOLDERS column 4664 } else if (columnName.equals(UIProvider.ConversationColumns.RAW_FOLDERS)) { 4665 // Convert from folder list uri to mailbox key 4666 final FolderList flist = FolderList.fromBlob(values.getAsByteArray(columnName)); 4667 if (flist.folders.size() != 1) { 4668 LogUtils.e(TAG, 4669 "Incorrect number of folders for this message: Message is %s", 4670 message.mId); 4671 } else { 4672 final Folder f = flist.folders.get(0); 4673 final Uri uri = f.folderUri.fullUri; 4674 final Long mailboxId = Long.parseLong(uri.getLastPathSegment()); 4675 putIntegerLongOrBoolean(ourValues, MessageColumns.MAILBOX_KEY, mailboxId); 4676 } 4677 } else if (columnName.equals(UIProvider.MessageColumns.ALWAYS_SHOW_IMAGES)) { 4678 Address[] fromList = Address.unpack(message.mFrom); 4679 final MailPrefs mailPrefs = MailPrefs.get(getContext()); 4680 for (Address sender : fromList) { 4681 final String email = sender.getAddress(); 4682 mailPrefs.setDisplayImagesFromSender(email, null); 4683 } 4684 } else if (columnName.equals(UIProvider.ConversationColumns.VIEWED) || 4685 columnName.equals(UIProvider.ConversationOperations.Parameters.SUPPRESS_UNDO)) { 4686 // Ignore for now 4687 } else if (UIProvider.ConversationColumns.CONVERSATION_INFO.equals(columnName)) { 4688 // Email's conversation info is generated, not stored, so just ignore this update 4689 } else { 4690 throw new IllegalArgumentException("Can't update " + columnName + " in message"); 4691 } 4692 } 4693 return ourValues; 4694 } 4695 4696 private static Uri convertToEmailProviderUri(Uri uri, Uri newBaseUri, boolean asProvider) { 4697 final String idString = uri.getLastPathSegment(); 4698 try { 4699 final long id = Long.parseLong(idString); 4700 Uri ourUri = ContentUris.withAppendedId(newBaseUri, id); 4701 if (asProvider) { 4702 ourUri = ourUri.buildUpon().appendQueryParameter(IS_UIPROVIDER, "true").build(); 4703 } 4704 return ourUri; 4705 } catch (NumberFormatException e) { 4706 return null; 4707 } 4708 } 4709 4710 private Message getMessageFromLastSegment(Uri uri) { 4711 long messageId = Long.parseLong(uri.getLastPathSegment()); 4712 return Message.restoreMessageWithId(getContext(), messageId); 4713 } 4714 4715 /** 4716 * Add an undo operation for the current sequence; if the sequence is newer than what we've had, 4717 * clear out the undo list and start over 4718 * @param uri the uri we're working on 4719 * @param op the ContentProviderOperation to perform upon undo 4720 */ 4721 private void addToSequence(Uri uri, ContentProviderOperation op) { 4722 String sequenceString = uri.getQueryParameter(UIProvider.SEQUENCE_QUERY_PARAMETER); 4723 if (sequenceString != null) { 4724 int sequence = Integer.parseInt(sequenceString); 4725 if (sequence > mLastSequence) { 4726 // Reset sequence 4727 mLastSequenceOps.clear(); 4728 mLastSequence = sequence; 4729 } 4730 // TODO: Need something to indicate a change isn't ready (undoable) 4731 mLastSequenceOps.add(op); 4732 } 4733 } 4734 4735 // TODO: This should depend on flags on the mailbox... 4736 private static boolean uploadsToServer(Context context, Mailbox m) { 4737 if (m.mType == Mailbox.TYPE_DRAFTS || m.mType == Mailbox.TYPE_OUTBOX || 4738 m.mType == Mailbox.TYPE_SEARCH) { 4739 return false; 4740 } 4741 String protocol = Account.getProtocol(context, m.mAccountKey); 4742 EmailServiceInfo info = EmailServiceUtils.getServiceInfo(context, protocol); 4743 return (info != null && info.syncChanges); 4744 } 4745 4746 private int uiUpdateMessage(Uri uri, ContentValues values) { 4747 return uiUpdateMessage(uri, values, false); 4748 } 4749 4750 private int uiUpdateMessage(Uri uri, ContentValues values, boolean forceSync) { 4751 Context context = getContext(); 4752 Message msg = getMessageFromLastSegment(uri); 4753 if (msg == null) return 0; 4754 Mailbox mailbox = Mailbox.restoreMailboxWithId(context, msg.mMailboxKey); 4755 if (mailbox == null) return 0; 4756 Uri ourBaseUri = 4757 (forceSync || uploadsToServer(context, mailbox)) ? Message.SYNCED_CONTENT_URI : 4758 Message.CONTENT_URI; 4759 Uri ourUri = convertToEmailProviderUri(uri, ourBaseUri, true); 4760 if (ourUri == null) return 0; 4761 4762 // Special case - meeting response 4763 if (values.containsKey(UIProvider.MessageOperations.RESPOND_COLUMN)) { 4764 final EmailServiceProxy service = 4765 EmailServiceUtils.getServiceForAccount(context, mailbox.mAccountKey); 4766 try { 4767 service.sendMeetingResponse(msg.mId, 4768 values.getAsInteger(UIProvider.MessageOperations.RESPOND_COLUMN)); 4769 // Delete the message immediately 4770 uiDeleteMessage(uri); 4771 Utility.showToast(context, R.string.confirm_response); 4772 // Notify box has changed so the deletion is reflected in the UI 4773 notifyUIConversationMailbox(mailbox.mId); 4774 } catch (RemoteException e) { 4775 LogUtils.d(TAG, "Remote exception while sending meeting response"); 4776 } 4777 return 1; 4778 } 4779 4780 // Another special case - deleting a draft. 4781 final String operation = values.getAsString( 4782 UIProvider.ConversationOperations.OPERATION_KEY); 4783 if (UIProvider.ConversationOperations.DISCARD_DRAFTS.equals(operation)) { 4784 uiDeleteMessage(uri); 4785 return 1; 4786 } 4787 4788 ContentValues undoValues = new ContentValues(); 4789 ContentValues ourValues = convertUiMessageValues(msg, values); 4790 for (String columnName: ourValues.keySet()) { 4791 if (columnName.equals(MessageColumns.MAILBOX_KEY)) { 4792 undoValues.put(MessageColumns.MAILBOX_KEY, msg.mMailboxKey); 4793 } else if (columnName.equals(MessageColumns.FLAG_READ)) { 4794 undoValues.put(MessageColumns.FLAG_READ, msg.mFlagRead); 4795 } else if (columnName.equals(MessageColumns.FLAG_SEEN)) { 4796 undoValues.put(MessageColumns.FLAG_SEEN, msg.mFlagSeen); 4797 } else if (columnName.equals(MessageColumns.FLAG_FAVORITE)) { 4798 undoValues.put(MessageColumns.FLAG_FAVORITE, msg.mFlagFavorite); 4799 } 4800 } 4801 if (undoValues.size() == 0) { 4802 return -1; 4803 } 4804 final Boolean suppressUndo = 4805 values.getAsBoolean(UIProvider.ConversationOperations.Parameters.SUPPRESS_UNDO); 4806 if (suppressUndo == null || !suppressUndo) { 4807 final ContentProviderOperation op = 4808 ContentProviderOperation.newUpdate(convertToEmailProviderUri( 4809 uri, ourBaseUri, false)) 4810 .withValues(undoValues) 4811 .build(); 4812 addToSequence(uri, op); 4813 } 4814 4815 return update(ourUri, ourValues, null, null); 4816 } 4817 4818 /** 4819 * Projection for use with getting mailbox & account keys for a message. 4820 */ 4821 private static final String[] MESSAGE_KEYS_PROJECTION = 4822 { MessageColumns.MAILBOX_KEY, MessageColumns.ACCOUNT_KEY }; 4823 private static final int MESSAGE_KEYS_MAILBOX_KEY_COLUMN = 0; 4824 private static final int MESSAGE_KEYS_ACCOUNT_KEY_COLUMN = 1; 4825 4826 /** 4827 * Notify necessary UI components in response to a message update. 4828 * @param uri The {@link Uri} for this message update. 4829 * @param messageId The id of the message that's been updated. 4830 * @param values The {@link ContentValues} that were updated in the message. 4831 */ 4832 private void handleMessageUpdateNotifications(final Uri uri, final String messageId, 4833 final ContentValues values) { 4834 if (!uri.getBooleanQueryParameter(IS_UIPROVIDER, false)) { 4835 notifyUIConversation(uri); 4836 } 4837 // TODO: Ideally, also test that the values actually changed. 4838 if (values.containsKey(MessageColumns.FLAG_READ) || 4839 values.containsKey(MessageColumns.MAILBOX_KEY)) { 4840 final Cursor c = query( 4841 Message.CONTENT_URI.buildUpon().appendEncodedPath(messageId).build(), 4842 MESSAGE_KEYS_PROJECTION, null, null, null); 4843 if (c != null) { 4844 try { 4845 if (c.moveToFirst()) { 4846 notifyUIFolder(c.getLong(MESSAGE_KEYS_MAILBOX_KEY_COLUMN), 4847 c.getLong(MESSAGE_KEYS_ACCOUNT_KEY_COLUMN)); 4848 } 4849 } finally { 4850 c.close(); 4851 } 4852 } 4853 } 4854 } 4855 4856 /** 4857 * Perform a "Delete" operation 4858 * @param uri message to delete 4859 * @return number of rows affected 4860 */ 4861 private int uiDeleteMessage(Uri uri) { 4862 final Context context = getContext(); 4863 Message msg = getMessageFromLastSegment(uri); 4864 if (msg == null) return 0; 4865 Mailbox mailbox = Mailbox.restoreMailboxWithId(context, msg.mMailboxKey); 4866 if (mailbox == null) return 0; 4867 if (mailbox.mType == Mailbox.TYPE_TRASH || mailbox.mType == Mailbox.TYPE_DRAFTS) { 4868 // We actually delete these, including attachments 4869 AttachmentUtilities.deleteAllAttachmentFiles(context, msg.mAccountKey, msg.mId); 4870 final int r = context.getContentResolver().delete( 4871 ContentUris.withAppendedId(Message.SYNCED_CONTENT_URI, msg.mId), null, null); 4872 notifyUIFolder(mailbox.mId, mailbox.mAccountKey); 4873 notifyUIMessage(msg.mId); 4874 return r; 4875 } 4876 Mailbox trashMailbox = 4877 Mailbox.restoreMailboxOfType(context, msg.mAccountKey, Mailbox.TYPE_TRASH); 4878 if (trashMailbox == null) { 4879 return 0; 4880 } 4881 ContentValues values = new ContentValues(); 4882 values.put(MessageColumns.MAILBOX_KEY, trashMailbox.mId); 4883 final int r = uiUpdateMessage(uri, values, true); 4884 notifyUIFolder(mailbox.mId, mailbox.mAccountKey); 4885 notifyUIMessage(msg.mId); 4886 return r; 4887 } 4888 4889 public static final String PICKER_UI_ACCOUNT = "picker_ui_account"; 4890 public static final String PICKER_MAILBOX_TYPE = "picker_mailbox_type"; 4891 // Currently unused 4892 //public static final String PICKER_MESSAGE_ID = "picker_message_id"; 4893 public static final String PICKER_HEADER_ID = "picker_header_id"; 4894 4895 private int pickFolder(Uri uri, int type, int headerId) { 4896 Context context = getContext(); 4897 Long acctId = Long.parseLong(uri.getLastPathSegment()); 4898 // For push imap, for example, we want the user to select the trash mailbox 4899 Cursor ac = query(uiUri("uiaccount", acctId), UIProvider.ACCOUNTS_PROJECTION, 4900 null, null, null); 4901 try { 4902 if (ac.moveToFirst()) { 4903 final com.android.mail.providers.Account uiAccount = 4904 new com.android.mail.providers.Account(ac); 4905 Intent intent = new Intent(context, FolderPickerActivity.class); 4906 intent.putExtra(PICKER_UI_ACCOUNT, uiAccount); 4907 intent.putExtra(PICKER_MAILBOX_TYPE, type); 4908 intent.putExtra(PICKER_HEADER_ID, headerId); 4909 intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 4910 context.startActivity(intent); 4911 return 1; 4912 } 4913 return 0; 4914 } finally { 4915 ac.close(); 4916 } 4917 } 4918 4919 private int pickTrashFolder(Uri uri) { 4920 return pickFolder(uri, Mailbox.TYPE_TRASH, R.string.trash_folder_selection_title); 4921 } 4922 4923 private int pickSentFolder(Uri uri) { 4924 return pickFolder(uri, Mailbox.TYPE_SENT, R.string.sent_folder_selection_title); 4925 } 4926 4927 private Cursor uiUndo(String[] projection) { 4928 // First see if we have any operations saved 4929 // TODO: Make sure seq matches 4930 if (!mLastSequenceOps.isEmpty()) { 4931 try { 4932 // TODO Always use this projection? Or what's passed in? 4933 // Not sure if UI wants it, but I'm making a cursor of convo uri's 4934 MatrixCursor c = new MatrixCursorWithCachedColumns( 4935 new String[] {UIProvider.ConversationColumns.URI}, 4936 mLastSequenceOps.size()); 4937 for (ContentProviderOperation op: mLastSequenceOps) { 4938 c.addRow(new String[] {op.getUri().toString()}); 4939 } 4940 // Just apply the batch and we're done! 4941 applyBatch(mLastSequenceOps); 4942 // But clear the operations 4943 mLastSequenceOps.clear(); 4944 return c; 4945 } catch (OperationApplicationException e) { 4946 LogUtils.d(TAG, "applyBatch exception"); 4947 } 4948 } 4949 return new MatrixCursorWithCachedColumns(projection, 0); 4950 } 4951 4952 private void notifyUIConversation(Uri uri) { 4953 String id = uri.getLastPathSegment(); 4954 Message msg = Message.restoreMessageWithId(getContext(), Long.parseLong(id)); 4955 if (msg != null) { 4956 notifyUIConversationMailbox(msg.mMailboxKey); 4957 } 4958 } 4959 4960 /** 4961 * Notify about the Mailbox id passed in 4962 * @param id the Mailbox id to be notified 4963 */ 4964 private void notifyUIConversationMailbox(long id) { 4965 notifyUI(UIPROVIDER_CONVERSATION_NOTIFIER, Long.toString(id)); 4966 Mailbox mailbox = Mailbox.restoreMailboxWithId(getContext(), id); 4967 if (mailbox == null) { 4968 LogUtils.w(TAG, "No mailbox for notification: " + id); 4969 return; 4970 } 4971 // Notify combined inbox... 4972 if (mailbox.mType == Mailbox.TYPE_INBOX) { 4973 notifyUI(UIPROVIDER_CONVERSATION_NOTIFIER, 4974 EmailProvider.combinedMailboxId(Mailbox.TYPE_INBOX)); 4975 } 4976 notifyWidgets(id); 4977 } 4978 4979 /** 4980 * Notify about the message id passed in 4981 * @param id the message id to be notified 4982 */ 4983 private void notifyUIMessage(long id) { 4984 notifyUI(UIPROVIDER_MESSAGE_NOTIFIER, id); 4985 } 4986 4987 /** 4988 * Notify about the Account id passed in 4989 * @param id the Account id to be notified 4990 */ 4991 private void notifyUIAccount(long id) { 4992 // Notify on the specific account 4993 notifyUI(UIPROVIDER_ACCOUNT_NOTIFIER, Long.toString(id)); 4994 4995 // Notify on the all accounts list 4996 notifyUI(UIPROVIDER_ALL_ACCOUNTS_NOTIFIER, null); 4997 } 4998 4999 // TODO: temporary workaround for ConversationCursor 5000 @Deprecated 5001 private static final int NOTIFY_FOLDER_LOOP_MESSAGE_ID = 0; 5002 @Deprecated 5003 private Handler mFolderNotifierHandler; 5004 5005 /** 5006 * Notify about a folder update. Because folder changes can affect the conversation cursor's 5007 * extras, the conversation must also be notified here. 5008 * @param folderId the folder id to be notified 5009 * @param accountId the account id to be notified (for folder list notification). 5010 */ 5011 private void notifyUIFolder(final String folderId, final long accountId) { 5012 notifyUI(UIPROVIDER_CONVERSATION_NOTIFIER, folderId); 5013 notifyUI(UIPROVIDER_FOLDER_NOTIFIER, folderId); 5014 if (accountId != Account.NO_ACCOUNT) { 5015 notifyUI(UIPROVIDER_FOLDERLIST_NOTIFIER, accountId); 5016 } 5017 5018 // Notify for combined account too 5019 // TODO: might be nice to only notify when an inbox changes 5020 notifyUI(UIPROVIDER_FOLDER_NOTIFIER, 5021 getVirtualMailboxId(COMBINED_ACCOUNT_ID, Mailbox.TYPE_INBOX)); 5022 notifyUI(UIPROVIDER_FOLDERLIST_NOTIFIER, COMBINED_ACCOUNT_ID); 5023 5024 // TODO: temporary workaround for ConversationCursor 5025 synchronized (this) { 5026 if (mFolderNotifierHandler == null) { 5027 mFolderNotifierHandler = new Handler(Looper.getMainLooper(), 5028 new Callback() { 5029 @Override 5030 public boolean handleMessage(final android.os.Message message) { 5031 final String folderId = (String) message.obj; 5032 LogUtils.d(TAG, "Notifying conversation Uri %s twice", folderId); 5033 notifyUI(UIPROVIDER_CONVERSATION_NOTIFIER, folderId); 5034 return true; 5035 } 5036 }); 5037 } 5038 } 5039 mFolderNotifierHandler.removeMessages(NOTIFY_FOLDER_LOOP_MESSAGE_ID); 5040 android.os.Message message = android.os.Message.obtain(mFolderNotifierHandler, 5041 NOTIFY_FOLDER_LOOP_MESSAGE_ID); 5042 message.obj = folderId; 5043 mFolderNotifierHandler.sendMessageDelayed(message, 2000); 5044 } 5045 5046 private void notifyUIFolder(final long folderId, final long accountId) { 5047 notifyUIFolder(Long.toString(folderId), accountId); 5048 } 5049 5050 private void notifyUI(Uri uri, String id) { 5051 final Uri notifyUri = (id != null) ? uri.buildUpon().appendPath(id).build() : uri; 5052 getContext().getContentResolver().notifyChange(notifyUri, null); 5053 } 5054 5055 private void notifyUI(Uri uri, long id) { 5056 notifyUI(uri, Long.toString(id)); 5057 } 5058 5059 private Mailbox getMailbox(final Uri uri) { 5060 final long id = Long.parseLong(uri.getLastPathSegment()); 5061 return Mailbox.restoreMailboxWithId(getContext(), id); 5062 } 5063 5064 /** 5065 * Create an android.accounts.Account object for this account. 5066 * @param accountId id of account to load. 5067 * @return an android.accounts.Account for this account, or null if we can't load it. 5068 */ 5069 private android.accounts.Account getAccountManagerAccount(final long accountId) { 5070 final Context context = getContext(); 5071 final Account account = Account.restoreAccountWithId(context, accountId); 5072 if (account == null) return null; 5073 return getAccountManagerAccount(context, account.mEmailAddress, 5074 account.getProtocol(context)); 5075 } 5076 5077 /** 5078 * Create an android.accounts.Account object for an emailAddress/protocol pair. 5079 * @param context A {@link Context}. 5080 * @param emailAddress The email address we're interested in. 5081 * @param protocol The protocol we're intereted in. 5082 * @return an {@link android.accounts.Account} for this info. 5083 */ 5084 private static android.accounts.Account getAccountManagerAccount(final Context context, 5085 final String emailAddress, final String protocol) { 5086 final EmailServiceInfo info = EmailServiceUtils.getServiceInfo(context, protocol); 5087 return new android.accounts.Account(emailAddress, info.accountType); 5088 } 5089 5090 /** 5091 * Update an account's periodic sync if the sync interval has changed. 5092 * @param accountId id for the account to update. 5093 * @param values the ContentValues for this update to the account. 5094 */ 5095 private void updateAccountSyncInterval(final long accountId, final ContentValues values) { 5096 final Integer syncInterval = values.getAsInteger(AccountColumns.SYNC_INTERVAL); 5097 if (syncInterval == null) { 5098 // No change to the sync interval. 5099 return; 5100 } 5101 final android.accounts.Account account = getAccountManagerAccount(accountId); 5102 if (account == null) { 5103 // Unable to load the account, or unknown protocol. 5104 return; 5105 } 5106 5107 LogUtils.d(TAG, "Setting sync interval for account " + accountId + " to " + syncInterval + 5108 " minutes"); 5109 5110 // First remove all existing periodic syncs. 5111 final List<PeriodicSync> syncs = 5112 ContentResolver.getPeriodicSyncs(account, EmailContent.AUTHORITY); 5113 for (final PeriodicSync sync : syncs) { 5114 ContentResolver.removePeriodicSync(account, EmailContent.AUTHORITY, sync.extras); 5115 } 5116 5117 // Only positive values of sync interval indicate periodic syncs. The value is in minutes, 5118 // while addPeriodicSync expects its time in seconds. 5119 if (syncInterval > 0) { 5120 ContentResolver.addPeriodicSync(account, EmailContent.AUTHORITY, Bundle.EMPTY, 5121 syncInterval * DateUtils.MINUTE_IN_MILLIS / DateUtils.SECOND_IN_MILLIS); 5122 } 5123 } 5124 5125 /** 5126 * Request a sync. 5127 * @param account The {@link android.accounts.Account} we want to sync. 5128 * @param mailboxId The mailbox id we want to sync (or one of the special constants in 5129 * {@link Mailbox}). 5130 * @param deltaMessageCount If we're requesting a load more, the number of additional messages 5131 * to sync. 5132 */ 5133 private static void startSync(final android.accounts.Account account, final long mailboxId, 5134 final int deltaMessageCount) { 5135 final Bundle extras = Mailbox.createSyncBundle(mailboxId); 5136 extras.putBoolean(ContentResolver.SYNC_EXTRAS_MANUAL, true); 5137 extras.putBoolean(ContentResolver.SYNC_EXTRAS_DO_NOT_RETRY, true); 5138 extras.putBoolean(ContentResolver.SYNC_EXTRAS_EXPEDITED, true); 5139 if (deltaMessageCount != 0) { 5140 extras.putInt(Mailbox.SYNC_EXTRA_DELTA_MESSAGE_COUNT, deltaMessageCount); 5141 } 5142 extras.putString(EmailServiceStatus.SYNC_EXTRAS_CALLBACK_URI, 5143 EmailContent.CONTENT_URI.toString()); 5144 extras.putString(EmailServiceStatus.SYNC_EXTRAS_CALLBACK_METHOD, 5145 SYNC_STATUS_CALLBACK_METHOD); 5146 ContentResolver.requestSync(account, EmailContent.AUTHORITY, extras); 5147 LogUtils.i(TAG, "requestSync EmailProvider startSync %s, %s", account.toString(), 5148 extras.toString()); 5149 } 5150 5151 /** 5152 * Request a sync. 5153 * @param mailbox The {@link Mailbox} we want to sync. 5154 * @param deltaMessageCount If we're requesting a load more, the number of additional messages 5155 * to sync. 5156 */ 5157 private void startSync(final Mailbox mailbox, final int deltaMessageCount) { 5158 final android.accounts.Account account = getAccountManagerAccount(mailbox.mAccountKey); 5159 startSync(account, mailbox.mId, deltaMessageCount); 5160 } 5161 5162 /** 5163 * Restart any push operations for an account. 5164 * @param account The {@link android.accounts.Account} we're interested in. 5165 */ 5166 private static void restartPush(final android.accounts.Account account) { 5167 final Bundle extras = new Bundle(); 5168 extras.putBoolean(ContentResolver.SYNC_EXTRAS_MANUAL, true); 5169 extras.putBoolean(ContentResolver.SYNC_EXTRAS_DO_NOT_RETRY, true); 5170 extras.putBoolean(ContentResolver.SYNC_EXTRAS_EXPEDITED, true); 5171 extras.putBoolean(Mailbox.SYNC_EXTRA_PUSH_ONLY, true); 5172 extras.putString(EmailServiceStatus.SYNC_EXTRAS_CALLBACK_URI, 5173 EmailContent.CONTENT_URI.toString()); 5174 extras.putString(EmailServiceStatus.SYNC_EXTRAS_CALLBACK_METHOD, 5175 SYNC_STATUS_CALLBACK_METHOD); 5176 ContentResolver.requestSync(account, EmailContent.AUTHORITY, extras); 5177 LogUtils.i(TAG, "requestSync EmailProvider startSync %s, %s", account.toString(), 5178 extras.toString()); 5179 } 5180 5181 private Cursor uiFolderRefresh(final Mailbox mailbox, final int deltaMessageCount) { 5182 if (mailbox != null) { 5183 startSync(mailbox, deltaMessageCount); 5184 } 5185 return null; 5186 } 5187 5188 //Number of additional messages to load when a user selects "Load more..." in POP/IMAP boxes 5189 public static final int VISIBLE_LIMIT_INCREMENT = 10; 5190 //Number of additional messages to load when a user selects "Load more..." in a search 5191 public static final int SEARCH_MORE_INCREMENT = 10; 5192 5193 private Cursor uiFolderLoadMore(final Mailbox mailbox) { 5194 if (mailbox == null) return null; 5195 if (mailbox.mType == Mailbox.TYPE_SEARCH) { 5196 // Ask for 10 more messages 5197 mSearchParams.mOffset += SEARCH_MORE_INCREMENT; 5198 runSearchQuery(getContext(), mailbox.mAccountKey, mailbox.mId); 5199 } else { 5200 uiFolderRefresh(mailbox, VISIBLE_LIMIT_INCREMENT); 5201 } 5202 return null; 5203 } 5204 5205 private static final String SEARCH_MAILBOX_SERVER_ID = "__search_mailbox__"; 5206 private SearchParams mSearchParams; 5207 5208 /** 5209 * Returns the search mailbox for the specified account, creating one if necessary 5210 * @return the search mailbox for the passed in account 5211 */ 5212 private Mailbox getSearchMailbox(long accountId) { 5213 Context context = getContext(); 5214 Mailbox m = Mailbox.restoreMailboxOfType(context, accountId, Mailbox.TYPE_SEARCH); 5215 if (m == null) { 5216 m = new Mailbox(); 5217 m.mAccountKey = accountId; 5218 m.mServerId = SEARCH_MAILBOX_SERVER_ID; 5219 m.mFlagVisible = false; 5220 m.mDisplayName = SEARCH_MAILBOX_SERVER_ID; 5221 m.mSyncInterval = 0; 5222 m.mType = Mailbox.TYPE_SEARCH; 5223 m.mFlags = Mailbox.FLAG_HOLDS_MAIL; 5224 m.mParentKey = Mailbox.NO_MAILBOX; 5225 m.save(context); 5226 } 5227 return m; 5228 } 5229 5230 private void runSearchQuery(final Context context, final long accountId, 5231 final long searchMailboxId) { 5232 LogUtils.d(TAG, "runSearchQuery. account: %d mailbox id: %d", 5233 accountId, searchMailboxId); 5234 5235 // Start the search running in the background 5236 new AsyncTask<Void, Void, Void>() { 5237 @Override 5238 public Void doInBackground(Void... params) { 5239 final EmailServiceProxy service = 5240 EmailServiceUtils.getServiceForAccount(context, accountId); 5241 if (service != null) { 5242 try { 5243 final int totalCount = 5244 service.searchMessages(accountId, mSearchParams, searchMailboxId); 5245 5246 // Save away the total count 5247 final ContentValues cv = new ContentValues(1); 5248 cv.put(MailboxColumns.TOTAL_COUNT, totalCount); 5249 update(ContentUris.withAppendedId(Mailbox.CONTENT_URI, searchMailboxId), cv, 5250 null, null); 5251 LogUtils.d(TAG, "EmailProvider#runSearchQuery. TotalCount to UI: %d", 5252 totalCount); 5253 } catch (RemoteException e) { 5254 LogUtils.e("searchMessages", "RemoteException", e); 5255 } 5256 } 5257 return null; 5258 } 5259 }.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR); 5260 } 5261 5262 // TODO: Handle searching for more... 5263 private Cursor uiSearch(Uri uri, String[] projection) { 5264 LogUtils.d(TAG, "runSearchQuery in search %s", uri); 5265 final long accountId = Long.parseLong(uri.getLastPathSegment()); 5266 5267 // TODO: Check the actual mailbox 5268 Mailbox inbox = Mailbox.restoreMailboxOfType(getContext(), accountId, Mailbox.TYPE_INBOX); 5269 if (inbox == null) { 5270 LogUtils.w(Logging.LOG_TAG, "In uiSearch, inbox doesn't exist for account " 5271 + accountId); 5272 5273 return null; 5274 } 5275 5276 String filter = uri.getQueryParameter(UIProvider.SearchQueryParameters.QUERY); 5277 if (filter == null) { 5278 throw new IllegalArgumentException("No query parameter in search query"); 5279 } 5280 5281 // Find/create our search mailbox 5282 Mailbox searchMailbox = getSearchMailbox(accountId); 5283 final long searchMailboxId = searchMailbox.mId; 5284 5285 mSearchParams = new SearchParams(inbox.mId, filter, searchMailboxId); 5286 5287 final Context context = getContext(); 5288 if (mSearchParams.mOffset == 0) { 5289 LogUtils.d(TAG, "deleting existing search results."); 5290 5291 // Delete existing contents of search mailbox 5292 ContentResolver resolver = context.getContentResolver(); 5293 resolver.delete(Message.CONTENT_URI, Message.MAILBOX_KEY + "=" + searchMailboxId, 5294 null); 5295 final ContentValues cv = new ContentValues(1); 5296 // For now, use the actual query as the name of the mailbox 5297 cv.put(Mailbox.DISPLAY_NAME, mSearchParams.mFilter); 5298 resolver.update(ContentUris.withAppendedId(Mailbox.CONTENT_URI, searchMailboxId), 5299 cv, null, null); 5300 } 5301 5302 // Start the search running in the background 5303 runSearchQuery(context, accountId, searchMailboxId); 5304 5305 // This will look just like a "normal" folder 5306 return uiQuery(UI_FOLDER, ContentUris.withAppendedId(Mailbox.CONTENT_URI, 5307 searchMailbox.mId), projection, false); 5308 } 5309 5310 private static final String MAILBOXES_FOR_ACCOUNT_SELECTION = MailboxColumns.ACCOUNT_KEY + "=?"; 5311 5312 /** 5313 * Delete an account and clean it up 5314 */ 5315 private int uiDeleteAccount(Uri uri) { 5316 Context context = getContext(); 5317 long accountId = Long.parseLong(uri.getLastPathSegment()); 5318 try { 5319 // Get the account URI. 5320 final Account account = Account.restoreAccountWithId(context, accountId); 5321 if (account == null) { 5322 return 0; // Already deleted? 5323 } 5324 5325 deleteAccountData(context, accountId); 5326 5327 // Now delete the account itself 5328 uri = ContentUris.withAppendedId(Account.CONTENT_URI, accountId); 5329 context.getContentResolver().delete(uri, null, null); 5330 5331 // Clean up 5332 AccountBackupRestore.backup(context); 5333 SecurityPolicy.getInstance(context).reducePolicies(); 5334 MailActivityEmail.setServicesEnabledSync(context); 5335 return 1; 5336 } catch (Exception e) { 5337 LogUtils.w(Logging.LOG_TAG, "Exception while deleting account", e); 5338 } 5339 return 0; 5340 } 5341 5342 private int uiDeleteAccountData(Uri uri) { 5343 Context context = getContext(); 5344 long accountId = Long.parseLong(uri.getLastPathSegment()); 5345 // Get the account URI. 5346 final Account account = Account.restoreAccountWithId(context, accountId); 5347 if (account == null) { 5348 return 0; // Already deleted? 5349 } 5350 deleteAccountData(context, accountId); 5351 return 1; 5352 } 5353 5354 /** Projection used for getting email address for an account. */ 5355 private static final String[] ACCOUNT_EMAIL_PROJECTION = { AccountColumns.EMAIL_ADDRESS }; 5356 5357 private static void deleteAccountData(Context context, long accountId) { 5358 // We will delete PIM data, but by the time the asynchronous call to do that happens, 5359 // the account may have been deleted from the DB. Therefore we have to get the email 5360 // address now and send that, rather than the account id. 5361 final String emailAddress = Utility.getFirstRowString(context, Account.CONTENT_URI, 5362 ACCOUNT_EMAIL_PROJECTION, Account.ID_SELECTION, 5363 new String[] {Long.toString(accountId)}, null, 0); 5364 if (emailAddress == null) { 5365 LogUtils.e(TAG, "Could not find email address for account %d", accountId); 5366 } 5367 5368 // Delete synced attachments 5369 AttachmentUtilities.deleteAllAccountAttachmentFiles(context, accountId); 5370 5371 // Delete all mailboxes. 5372 ContentResolver resolver = context.getContentResolver(); 5373 String[] accountIdArgs = new String[] { Long.toString(accountId) }; 5374 resolver.delete(Mailbox.CONTENT_URI, MAILBOXES_FOR_ACCOUNT_SELECTION, accountIdArgs); 5375 5376 // Delete account sync key. 5377 final ContentValues cv = new ContentValues(); 5378 cv.putNull(Account.SYNC_KEY); 5379 resolver.update(Account.CONTENT_URI, cv, Account.ID_SELECTION, accountIdArgs); 5380 5381 // Delete PIM data (contacts, calendar), stop syncs, etc. if applicable 5382 if (emailAddress != null) { 5383 final IEmailService service = 5384 EmailServiceUtils.getServiceForAccount(context, accountId); 5385 if (service != null) { 5386 try { 5387 service.deleteAccountPIMData(emailAddress); 5388 } catch (final RemoteException e) { 5389 // Can't do anything about this 5390 } 5391 } 5392 } 5393 } 5394 5395 private int[] mSavedWidgetIds = new int[0]; 5396 private final ArrayList<Long> mWidgetNotifyMailboxes = new ArrayList<Long>(); 5397 private AppWidgetManager mAppWidgetManager; 5398 private ComponentName mEmailComponent; 5399 5400 private void notifyWidgets(long mailboxId) { 5401 Context context = getContext(); 5402 // Lazily initialize these 5403 if (mAppWidgetManager == null) { 5404 mAppWidgetManager = AppWidgetManager.getInstance(context); 5405 mEmailComponent = new ComponentName(context, WidgetProvider.getProviderName(context)); 5406 } 5407 5408 // See if we have to populate our array of mailboxes used in widgets 5409 int[] widgetIds = mAppWidgetManager.getAppWidgetIds(mEmailComponent); 5410 if (!Arrays.equals(widgetIds, mSavedWidgetIds)) { 5411 mSavedWidgetIds = widgetIds; 5412 String[][] widgetInfos = BaseWidgetProvider.getWidgetInfo(context, widgetIds); 5413 // widgetInfo now has pairs of account uri/folder uri 5414 mWidgetNotifyMailboxes.clear(); 5415 for (String[] widgetInfo: widgetInfos) { 5416 try { 5417 if (widgetInfo == null || TextUtils.isEmpty(widgetInfo[1])) continue; 5418 long id = Long.parseLong(Uri.parse(widgetInfo[1]).getLastPathSegment()); 5419 if (!isCombinedMailbox(id)) { 5420 // For a regular mailbox, just add it to the list 5421 if (!mWidgetNotifyMailboxes.contains(id)) { 5422 mWidgetNotifyMailboxes.add(id); 5423 } 5424 } else { 5425 switch (getVirtualMailboxType(id)) { 5426 // We only handle the combined inbox in widgets 5427 case Mailbox.TYPE_INBOX: 5428 Cursor c = query(Mailbox.CONTENT_URI, Mailbox.ID_PROJECTION, 5429 MailboxColumns.TYPE + "=?", 5430 new String[] {Integer.toString(Mailbox.TYPE_INBOX)}, null); 5431 try { 5432 while (c.moveToNext()) { 5433 mWidgetNotifyMailboxes.add( 5434 c.getLong(Mailbox.ID_PROJECTION_COLUMN)); 5435 } 5436 } finally { 5437 c.close(); 5438 } 5439 break; 5440 } 5441 } 5442 } catch (NumberFormatException e) { 5443 // Move along 5444 } 5445 } 5446 } 5447 5448 // If our mailbox needs to be notified, do so... 5449 if (mWidgetNotifyMailboxes.contains(mailboxId)) { 5450 Intent intent = new Intent(Utils.ACTION_NOTIFY_DATASET_CHANGED); 5451 intent.putExtra(Utils.EXTRA_FOLDER_URI, uiUri("uifolder", mailboxId)); 5452 intent.setType(EMAIL_APP_MIME_TYPE); 5453 context.sendBroadcast(intent); 5454 } 5455 } 5456 5457 @Override 5458 public void dump(FileDescriptor fd, PrintWriter writer, String[] args) { 5459 Context context = getContext(); 5460 writer.println("Installed services:"); 5461 for (EmailServiceInfo info: EmailServiceUtils.getServiceInfoList(context)) { 5462 writer.println(" " + info); 5463 } 5464 writer.println(); 5465 writer.println("Accounts: "); 5466 Cursor cursor = query(Account.CONTENT_URI, Account.CONTENT_PROJECTION, null, null, null); 5467 if (cursor.getCount() == 0) { 5468 writer.println(" None"); 5469 } 5470 try { 5471 while (cursor.moveToNext()) { 5472 Account account = new Account(); 5473 account.restore(cursor); 5474 writer.println(" Account " + account.mDisplayName); 5475 HostAuth hostAuth = 5476 HostAuth.restoreHostAuthWithId(context, account.mHostAuthKeyRecv); 5477 if (hostAuth != null) { 5478 writer.println(" Protocol = " + hostAuth.mProtocol + 5479 (TextUtils.isEmpty(account.mProtocolVersion) ? "" : " version " + 5480 account.mProtocolVersion)); 5481 } 5482 } 5483 } finally { 5484 cursor.close(); 5485 } 5486 } 5487 5488 synchronized public Handler getDelayedSyncHandler() { 5489 if (mDelayedSyncHandler == null) { 5490 mDelayedSyncHandler = new Handler(getContext().getMainLooper(), new Callback() { 5491 @Override 5492 public boolean handleMessage(android.os.Message msg) { 5493 synchronized (mDelayedSyncRequests) { 5494 final SyncRequestMessage request = (SyncRequestMessage) msg.obj; 5495 // TODO: It's possible that the account is deleted by the time we get here 5496 // It would be nice if we could validate it before trying to sync 5497 final android.accounts.Account account = request.mAccount; 5498 final Bundle extras = Mailbox.createSyncBundle(request.mMailboxId); 5499 ContentResolver.requestSync(account, request.mAuthority, extras); 5500 LogUtils.i(TAG, "requestSync getDelayedSyncHandler %s, %s", 5501 account.toString(), extras.toString()); 5502 mDelayedSyncRequests.remove(request); 5503 return true; 5504 } 5505 } 5506 }); 5507 } 5508 return mDelayedSyncHandler; 5509 } 5510 5511 private class SyncRequestMessage { 5512 private final String mAuthority; 5513 private final android.accounts.Account mAccount; 5514 private final long mMailboxId; 5515 5516 private SyncRequestMessage(final String authority, final android.accounts.Account account, 5517 final long mailboxId) { 5518 mAuthority = authority; 5519 mAccount = account; 5520 mMailboxId = mailboxId; 5521 } 5522 5523 @Override 5524 public boolean equals(Object o) { 5525 if (this == o) { 5526 return true; 5527 } 5528 if (o == null || getClass() != o.getClass()) { 5529 return false; 5530 } 5531 5532 SyncRequestMessage that = (SyncRequestMessage) o; 5533 5534 return mAccount.equals(that.mAccount) 5535 && mMailboxId == that.mMailboxId 5536 && mAuthority.equals(that.mAuthority); 5537 } 5538 5539 @Override 5540 public int hashCode() { 5541 int result = mAuthority.hashCode(); 5542 result = 31 * result + mAccount.hashCode(); 5543 result = 31 * result + (int) (mMailboxId ^ (mMailboxId >>> 32)); 5544 return result; 5545 } 5546 } 5547} 5548