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 17 package com.android.email.provider; 18 19 import android.appwidget.AppWidgetManager; 20 import android.content.ComponentCallbacks; 21 import android.content.ComponentName; 22 import android.content.ContentProvider; 23 import android.content.ContentProviderOperation; 24 import android.content.ContentProviderResult; 25 import android.content.ContentResolver; 26 import android.content.ContentUris; 27 import android.content.ContentValues; 28 import android.content.Context; 29 import android.content.Intent; 30 import android.content.OperationApplicationException; 31 import android.content.PeriodicSync; 32 import android.content.UriMatcher; 33 import android.content.pm.ActivityInfo; 34 import android.content.res.Configuration; 35 import android.content.res.Resources; 36 import android.database.ContentObserver; 37 import android.database.Cursor; 38 import android.database.CursorWrapper; 39 import android.database.DatabaseUtils; 40 import android.database.MatrixCursor; 41 import android.database.MergeCursor; 42 import android.database.sqlite.SQLiteDatabase; 43 import android.database.sqlite.SQLiteException; 44 import android.net.Uri; 45 import android.os.AsyncTask; 46 import android.os.Binder; 47 import android.os.Bundle; 48 import android.os.Handler; 49 import android.os.Handler.Callback; 50 import android.os.Looper; 51 import android.os.Parcel; 52 import android.os.ParcelFileDescriptor; 53 import android.os.RemoteException; 54 import android.provider.BaseColumns; 55 import android.text.TextUtils; 56 import android.text.format.DateUtils; 57 import android.text.util.Rfc822Token; 58 import android.text.util.Rfc822Tokenizer; 59 import android.util.Base64; 60 import android.util.Log; 61 import android.util.SparseArray; 62 63 import com.android.common.content.ProjectionMap; 64 import com.android.email.Preferences; 65 import com.android.email.R; 66 import com.android.email.SecurityPolicy; 67 import com.android.email.service.AttachmentDownloadService; 68 import com.android.email.service.EmailServiceUtils; 69 import com.android.email.service.EmailServiceUtils.EmailServiceInfo; 70 import com.android.email2.ui.MailActivityEmail; 71 import com.android.emailcommon.Logging; 72 import com.android.emailcommon.mail.Address; 73 import com.android.emailcommon.provider.Account; 74 import com.android.emailcommon.provider.EmailContent; 75 import com.android.emailcommon.provider.EmailContent.AccountColumns; 76 import com.android.emailcommon.provider.EmailContent.Attachment; 77 import com.android.emailcommon.provider.EmailContent.AttachmentColumns; 78 import com.android.emailcommon.provider.EmailContent.Body; 79 import com.android.emailcommon.provider.EmailContent.BodyColumns; 80 import com.android.emailcommon.provider.EmailContent.HostAuthColumns; 81 import com.android.emailcommon.provider.EmailContent.MailboxColumns; 82 import com.android.emailcommon.provider.EmailContent.Message; 83 import com.android.emailcommon.provider.EmailContent.MessageColumns; 84 import com.android.emailcommon.provider.EmailContent.PolicyColumns; 85 import com.android.emailcommon.provider.EmailContent.SyncColumns; 86 import com.android.emailcommon.provider.HostAuth; 87 import com.android.emailcommon.provider.Mailbox; 88 import com.android.emailcommon.provider.MailboxUtilities; 89 import com.android.emailcommon.provider.MessageChangeLogTable; 90 import com.android.emailcommon.provider.MessageMove; 91 import com.android.emailcommon.provider.MessageStateChange; 92 import com.android.emailcommon.provider.Policy; 93 import com.android.emailcommon.provider.QuickResponse; 94 import com.android.emailcommon.service.EmailServiceProxy; 95 import com.android.emailcommon.service.EmailServiceStatus; 96 import com.android.emailcommon.service.IEmailService; 97 import com.android.emailcommon.service.SearchParams; 98 import com.android.emailcommon.utility.AttachmentUtilities; 99 import com.android.emailcommon.utility.Utility; 100 import com.android.ex.photo.provider.PhotoContract; 101 import com.android.mail.preferences.MailPrefs; 102 import com.android.mail.providers.ConversationInfo; 103 import com.android.mail.providers.Folder; 104 import com.android.mail.providers.FolderList; 105 import com.android.mail.providers.MessageInfo; 106 import com.android.mail.providers.UIProvider; 107 import com.android.mail.providers.UIProvider.AccountCapabilities; 108 import com.android.mail.providers.UIProvider.AccountCursorExtraKeys; 109 import com.android.mail.providers.UIProvider.ConversationColumns; 110 import com.android.mail.providers.UIProvider.ConversationPriority; 111 import com.android.mail.providers.UIProvider.ConversationSendingState; 112 import com.android.mail.providers.UIProvider.DraftType; 113 import com.android.mail.utils.AttachmentUtils; 114 import com.android.mail.utils.LogTag; 115 import com.android.mail.utils.LogUtils; 116 import com.android.mail.utils.MatrixCursorWithCachedColumns; 117 import com.android.mail.utils.MatrixCursorWithExtra; 118 import com.android.mail.utils.MimeType; 119 import com.android.mail.utils.Utils; 120 import com.android.mail.widget.BaseWidgetProvider; 121 import com.google.common.collect.ImmutableMap; 122 import com.google.common.collect.ImmutableSet; 123 import com.google.common.collect.Lists; 124 125 import java.io.File; 126 import java.io.FileDescriptor; 127 import java.io.FileNotFoundException; 128 import java.io.PrintWriter; 129 import java.util.ArrayList; 130 import java.util.Arrays; 131 import java.util.HashSet; 132 import java.util.List; 133 import java.util.Locale; 134 import java.util.Map; 135 import java.util.Set; 136 import java.util.regex.Pattern; 137 138 /** 139 * @author mblank 140 * 141 */ 142 public 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 result = db.update(tableName, values, selection, selectionArgs); 1861 if (result == 0 && selection.equals(Body.SELECTION_BY_MESSAGE_KEY)) { 1862 // TODO: This is a hack. Notably, the selection equality test above 1863 // is hokey at best. 1864 LogUtils.i(TAG, "Body Update to non-existent row, morphing to insert"); 1865 final ContentValues insertValues = new ContentValues(values); 1866 insertValues.put(EmailContent.Body.MESSAGE_KEY, selectionArgs[0]); 1867 insert(EmailContent.Body.CONTENT_URI, insertValues); 1868 } 1869 break; 1870 case MESSAGE: 1871 case UPDATED_MESSAGE: 1872 case ATTACHMENT: 1873 case MAILBOX: 1874 case ACCOUNT: 1875 case HOSTAUTH: 1876 case POLICY: 1877 result = db.update(tableName, values, selection, selectionArgs); 1878 break; 1879 1880 case ACCOUNT_RESET_NEW_COUNT_ID: 1881 id = uri.getPathSegments().get(1); 1882 ContentValues newMessageCount = CONTENT_VALUES_RESET_NEW_MESSAGE_COUNT; 1883 if (values != null) { 1884 Long set = values.getAsLong(EmailContent.SET_COLUMN_NAME); 1885 if (set != null) { 1886 newMessageCount = new ContentValues(); 1887 newMessageCount.put(Account.NEW_MESSAGE_COUNT, set); 1888 } 1889 } 1890 result = db.update(tableName, newMessageCount, 1891 whereWithId(id, selection), selectionArgs); 1892 notificationUri = Account.CONTENT_URI; // Only notify account cursors. 1893 break; 1894 case ACCOUNT_RESET_NEW_COUNT: 1895 result = db.update(tableName, CONTENT_VALUES_RESET_NEW_MESSAGE_COUNT, 1896 selection, selectionArgs); 1897 // Affects all accounts. Just invalidate all account cache. 1898 notificationUri = Account.CONTENT_URI; // Only notify account cursors. 1899 break; 1900 case MESSAGE_MOVE: 1901 result = db.update(MessageMove.TABLE_NAME, values, selection, selectionArgs); 1902 break; 1903 case MESSAGE_STATE_CHANGE: 1904 result = db.update(MessageStateChange.TABLE_NAME, values, selection, 1905 selectionArgs); 1906 break; 1907 default: 1908 throw new IllegalArgumentException("Unknown URI " + uri); 1909 } 1910 } catch (SQLiteException e) { 1911 checkDatabases(); 1912 throw e; 1913 } 1914 1915 // Notify all notifier cursors 1916 sendNotifierChange(getBaseNotificationUri(match), NOTIFICATION_OP_UPDATE, id); 1917 1918 resolver.notifyChange(notificationUri, null); 1919 return result; 1920 } 1921 1922 private void updateSyncStatus(final Bundle extras) { 1923 final long id = extras.getLong(EmailServiceStatus.SYNC_STATUS_ID); 1924 final Uri uri = ContentUris.withAppendedId(FOLDER_STATUS_URI, id); 1925 EmailProvider.this.getContext().getContentResolver().notifyChange(uri, null); 1926 } 1927 1928 @Override 1929 public Bundle call(String method, String arg, Bundle extras) { 1930 LogUtils.d(TAG, "EmailProvider#call(%s, %s)", method, arg); 1931 1932 // Handle sync status callbacks. 1933 if (TextUtils.equals(method, SYNC_STATUS_CALLBACK_METHOD)) { 1934 updateSyncStatus(extras); 1935 return null; 1936 } 1937 if (TextUtils.equals(method, MailboxUtilities.FIX_PARENT_KEYS_METHOD)) { 1938 fixParentKeys(getDatabase(getContext())); 1939 return null; 1940 } 1941 1942 // Handle send & save. 1943 final Uri accountUri = Uri.parse(arg); 1944 final long accountId = Long.parseLong(accountUri.getPathSegments().get(1)); 1945 1946 Uri messageUri = null; 1947 1948 if (TextUtils.equals(method, UIProvider.AccountCallMethods.SEND_MESSAGE)) { 1949 messageUri = uiSendDraftMessage(accountId, extras); 1950 Preferences.getPreferences(getContext()).setLastUsedAccountId(accountId); 1951 } else if (TextUtils.equals(method, UIProvider.AccountCallMethods.SAVE_MESSAGE)) { 1952 messageUri = uiSaveDraftMessage(accountId, extras); 1953 } else if (TextUtils.equals(method, UIProvider.AccountCallMethods.SET_CURRENT_ACCOUNT)) { 1954 LogUtils.d(TAG, "Unhandled (but expected) Content provider method: %s", method); 1955 } else { 1956 LogUtils.wtf(TAG, "Unexpected Content provider method: %s", method); 1957 } 1958 1959 final Bundle result; 1960 if (messageUri != null) { 1961 result = new Bundle(1); 1962 result.putParcelable(UIProvider.MessageColumns.URI, messageUri); 1963 } else { 1964 result = null; 1965 } 1966 1967 return result; 1968 } 1969 1970 @Override 1971 public ParcelFileDescriptor openFile(Uri uri, String mode) throws FileNotFoundException { 1972 if (LogUtils.isLoggable(TAG, LogUtils.DEBUG)) { 1973 LogUtils.d(TAG, "EmailProvider.openFile: %s", LogUtils.contentUriToString(TAG, uri)); 1974 } 1975 1976 final int match = findMatch(uri, "openFile"); 1977 switch (match) { 1978 case ATTACHMENTS_CACHED_FILE_ACCESS: 1979 // Parse the cache file path out from the uri 1980 final String cachedFilePath = 1981 uri.getQueryParameter(EmailContent.Attachment.CACHED_FILE_QUERY_PARAM); 1982 1983 if (cachedFilePath != null) { 1984 // clearCallingIdentity means that the download manager will 1985 // check our permissions rather than the permissions of whatever 1986 // code is calling us. 1987 long binderToken = Binder.clearCallingIdentity(); 1988 try { 1989 LogUtils.d(TAG, "Opening attachment %s", cachedFilePath); 1990 return ParcelFileDescriptor.open( 1991 new File(cachedFilePath), ParcelFileDescriptor.MODE_READ_ONLY); 1992 } finally { 1993 Binder.restoreCallingIdentity(binderToken); 1994 } 1995 } 1996 break; 1997 } 1998 1999 throw new FileNotFoundException("unable to open file"); 2000 } 2001 2002 2003 /** 2004 * Returns the base notification URI for the given content type. 2005 * 2006 * @param match The type of content that was modified. 2007 */ 2008 private static Uri getBaseNotificationUri(int match) { 2009 Uri baseUri = null; 2010 switch (match) { 2011 case MESSAGE: 2012 case MESSAGE_ID: 2013 case SYNCED_MESSAGE_ID: 2014 baseUri = Message.NOTIFIER_URI; 2015 break; 2016 case ACCOUNT: 2017 case ACCOUNT_ID: 2018 baseUri = Account.NOTIFIER_URI; 2019 break; 2020 } 2021 return baseUri; 2022 } 2023 2024 /** 2025 * Sends a change notification to any cursors observers of the given base URI. The final 2026 * notification URI is dynamically built to contain the specified information. It will be 2027 * of the format <<baseURI>>/<<op>>/<<id>>; where <<op>> and <<id>> are optional depending 2028 * upon the given values. 2029 * NOTE: If <<op>> is specified, notifications for <<baseURI>>/<<id>> will NOT be invoked. 2030 * If this is necessary, it can be added. However, due to the implementation of 2031 * {@link ContentObserver}, observers of <<baseURI>> will receive multiple notifications. 2032 * 2033 * @param baseUri The base URI to send notifications to. Must be able to take appended IDs. 2034 * @param op Optional operation to be appended to the URI. 2035 * @param id If a positive value, the ID to append to the base URI. Otherwise, no ID will be 2036 * appended to the base URI. 2037 */ 2038 private void sendNotifierChange(Uri baseUri, String op, String id) { 2039 if (baseUri == null) return; 2040 2041 final ContentResolver resolver = getContext().getContentResolver(); 2042 2043 // Append the operation, if specified 2044 if (op != null) { 2045 baseUri = baseUri.buildUpon().appendEncodedPath(op).build(); 2046 } 2047 2048 long longId = 0L; 2049 try { 2050 longId = Long.valueOf(id); 2051 } catch (NumberFormatException ignore) {} 2052 if (longId > 0) { 2053 resolver.notifyChange(ContentUris.withAppendedId(baseUri, longId), null); 2054 } else { 2055 resolver.notifyChange(baseUri, null); 2056 } 2057 2058 // We want to send the message list changed notification if baseUri is Message.NOTIFIER_URI. 2059 if (baseUri.equals(Message.NOTIFIER_URI)) { 2060 sendMessageListDataChangedNotification(); 2061 } 2062 } 2063 2064 private void sendMessageListDataChangedNotification() { 2065 final Context context = getContext(); 2066 final Intent intent = new Intent(ACTION_NOTIFY_MESSAGE_LIST_DATASET_CHANGED); 2067 // Ideally this intent would contain information about which account changed, to limit the 2068 // updates to that particular account. Unfortunately, that information is not available in 2069 // sendNotifierChange(). 2070 context.sendBroadcast(intent); 2071 } 2072 2073 @Override 2074 public ContentProviderResult[] applyBatch(ArrayList<ContentProviderOperation> operations) 2075 throws OperationApplicationException { 2076 Context context = getContext(); 2077 SQLiteDatabase db = getDatabase(context); 2078 db.beginTransaction(); 2079 try { 2080 ContentProviderResult[] results = super.applyBatch(operations); 2081 db.setTransactionSuccessful(); 2082 return results; 2083 } finally { 2084 db.endTransaction(); 2085 } 2086 } 2087 2088 public static interface AttachmentService { 2089 /** 2090 * Notify the service that an attachment has changed. 2091 */ 2092 void attachmentChanged(Context context, long id, int flags); 2093 } 2094 2095 private final AttachmentService DEFAULT_ATTACHMENT_SERVICE = new AttachmentService() { 2096 @Override 2097 public void attachmentChanged(Context context, long id, int flags) { 2098 // The default implementation delegates to the real service. 2099 AttachmentDownloadService.attachmentChanged(context, id, flags); 2100 } 2101 }; 2102 private final AttachmentService mAttachmentService = DEFAULT_ATTACHMENT_SERVICE; 2103 2104 private Cursor notificationQuery(final Uri uri) { 2105 final SQLiteDatabase db = getDatabase(getContext()); 2106 final String accountId = uri.getLastPathSegment(); 2107 2108 final StringBuilder sqlBuilder = new StringBuilder(); 2109 sqlBuilder.append("SELECT "); 2110 sqlBuilder.append(MessageColumns.MAILBOX_KEY).append(", "); 2111 sqlBuilder.append("SUM(CASE ") 2112 .append(MessageColumns.FLAG_READ).append(" WHEN 0 THEN 1 ELSE 0 END), "); 2113 sqlBuilder.append("SUM(CASE ") 2114 .append(MessageColumns.FLAG_SEEN).append(" WHEN 0 THEN 1 ELSE 0 END)\n"); 2115 sqlBuilder.append("FROM "); 2116 sqlBuilder.append(Message.TABLE_NAME).append('\n'); 2117 sqlBuilder.append("WHERE "); 2118 sqlBuilder.append(MessageColumns.ACCOUNT_KEY).append(" = ?\n"); 2119 sqlBuilder.append("GROUP BY "); 2120 sqlBuilder.append(MessageColumns.MAILBOX_KEY); 2121 2122 final String sql = sqlBuilder.toString(); 2123 2124 final String[] selectionArgs = {accountId}; 2125 2126 return db.rawQuery(sql, selectionArgs); 2127 } 2128 2129 public Cursor mostRecentMessageQuery(Uri uri) { 2130 SQLiteDatabase db = getDatabase(getContext()); 2131 String mailboxId = uri.getLastPathSegment(); 2132 return db.rawQuery("select max(_id) from Message where mailboxKey=?", 2133 new String[] {mailboxId}); 2134 } 2135 2136 private Cursor getMailboxMessageCount(Uri uri) { 2137 SQLiteDatabase db = getDatabase(getContext()); 2138 String mailboxId = uri.getLastPathSegment(); 2139 return db.rawQuery("select count(*) from Message where mailboxKey=?", 2140 new String[] {mailboxId}); 2141 } 2142 2143 /** 2144 * Support for UnifiedEmail below 2145 */ 2146 2147 private static final String NOT_A_DRAFT_STRING = 2148 Integer.toString(UIProvider.DraftType.NOT_A_DRAFT); 2149 2150 private static final String CONVERSATION_FLAGS = 2151 "CASE WHEN (" + MessageColumns.FLAGS + "&" + Message.FLAG_INCOMING_MEETING_INVITE + 2152 ") !=0 THEN " + UIProvider.ConversationFlags.CALENDAR_INVITE + 2153 " ELSE 0 END + " + 2154 "CASE WHEN (" + MessageColumns.FLAGS + "&" + Message.FLAG_FORWARDED + 2155 ") !=0 THEN " + UIProvider.ConversationFlags.FORWARDED + 2156 " ELSE 0 END + " + 2157 "CASE WHEN (" + MessageColumns.FLAGS + "&" + Message.FLAG_REPLIED_TO + 2158 ") !=0 THEN " + UIProvider.ConversationFlags.REPLIED + 2159 " ELSE 0 END"; 2160 2161 /** 2162 * Array of pre-defined account colors (legacy colors from old email app) 2163 */ 2164 private static final int[] ACCOUNT_COLORS = new int[] { 2165 0xff71aea7, 0xff621919, 0xff18462f, 0xffbf8e52, 0xff001f79, 2166 0xffa8afc2, 0xff6b64c4, 0xff738359, 0xff9d50a4 2167 }; 2168 2169 private static final String CONVERSATION_COLOR = 2170 "@CASE (" + MessageColumns.ACCOUNT_KEY + " - 1) % " + ACCOUNT_COLORS.length + 2171 " WHEN 0 THEN " + ACCOUNT_COLORS[0] + 2172 " WHEN 1 THEN " + ACCOUNT_COLORS[1] + 2173 " WHEN 2 THEN " + ACCOUNT_COLORS[2] + 2174 " WHEN 3 THEN " + ACCOUNT_COLORS[3] + 2175 " WHEN 4 THEN " + ACCOUNT_COLORS[4] + 2176 " WHEN 5 THEN " + ACCOUNT_COLORS[5] + 2177 " WHEN 6 THEN " + ACCOUNT_COLORS[6] + 2178 " WHEN 7 THEN " + ACCOUNT_COLORS[7] + 2179 " WHEN 8 THEN " + ACCOUNT_COLORS[8] + 2180 " END"; 2181 2182 private static final String ACCOUNT_COLOR = 2183 "@CASE (" + AccountColumns.ID + " - 1) % " + ACCOUNT_COLORS.length + 2184 " WHEN 0 THEN " + ACCOUNT_COLORS[0] + 2185 " WHEN 1 THEN " + ACCOUNT_COLORS[1] + 2186 " WHEN 2 THEN " + ACCOUNT_COLORS[2] + 2187 " WHEN 3 THEN " + ACCOUNT_COLORS[3] + 2188 " WHEN 4 THEN " + ACCOUNT_COLORS[4] + 2189 " WHEN 5 THEN " + ACCOUNT_COLORS[5] + 2190 " WHEN 6 THEN " + ACCOUNT_COLORS[6] + 2191 " WHEN 7 THEN " + ACCOUNT_COLORS[7] + 2192 " WHEN 8 THEN " + ACCOUNT_COLORS[8] + 2193 " END"; 2194 /** 2195 * Mapping of UIProvider columns to EmailProvider columns for the message list (called the 2196 * conversation list in UnifiedEmail) 2197 */ 2198 private static ProjectionMap getMessageListMap() { 2199 if (sMessageListMap == null) { 2200 sMessageListMap = ProjectionMap.builder() 2201 .add(BaseColumns._ID, MessageColumns.ID) 2202 .add(UIProvider.ConversationColumns.URI, uriWithId("uimessage")) 2203 .add(UIProvider.ConversationColumns.MESSAGE_LIST_URI, uriWithId("uimessage")) 2204 .add(UIProvider.ConversationColumns.SUBJECT, MessageColumns.SUBJECT) 2205 .add(UIProvider.ConversationColumns.SNIPPET, MessageColumns.SNIPPET) 2206 .add(UIProvider.ConversationColumns.CONVERSATION_INFO, null) 2207 .add(UIProvider.ConversationColumns.DATE_RECEIVED_MS, MessageColumns.TIMESTAMP) 2208 .add(UIProvider.ConversationColumns.HAS_ATTACHMENTS, MessageColumns.FLAG_ATTACHMENT) 2209 .add(UIProvider.ConversationColumns.NUM_MESSAGES, "1") 2210 .add(UIProvider.ConversationColumns.NUM_DRAFTS, "0") 2211 .add(UIProvider.ConversationColumns.SENDING_STATE, 2212 Integer.toString(ConversationSendingState.OTHER)) 2213 .add(UIProvider.ConversationColumns.PRIORITY, 2214 Integer.toString(ConversationPriority.LOW)) 2215 .add(UIProvider.ConversationColumns.READ, MessageColumns.FLAG_READ) 2216 .add(UIProvider.ConversationColumns.SEEN, MessageColumns.FLAG_SEEN) 2217 .add(UIProvider.ConversationColumns.STARRED, MessageColumns.FLAG_FAVORITE) 2218 .add(UIProvider.ConversationColumns.FLAGS, CONVERSATION_FLAGS) 2219 .add(UIProvider.ConversationColumns.ACCOUNT_URI, 2220 uriWithColumn("uiaccount", MessageColumns.ACCOUNT_KEY)) 2221 .add(UIProvider.ConversationColumns.SENDER_INFO, MessageColumns.FROM_LIST) 2222 .build(); 2223 } 2224 return sMessageListMap; 2225 } 2226 private static ProjectionMap sMessageListMap; 2227 2228 /** 2229 * Generate UIProvider draft type; note the test for "reply all" must come before "reply" 2230 */ 2231 private static final String MESSAGE_DRAFT_TYPE = 2232 "CASE WHEN (" + MessageColumns.FLAGS + "&" + Message.FLAG_TYPE_ORIGINAL + 2233 ") !=0 THEN " + UIProvider.DraftType.COMPOSE + 2234 " WHEN (" + MessageColumns.FLAGS + "&" + Message.FLAG_TYPE_REPLY_ALL + 2235 ") !=0 THEN " + UIProvider.DraftType.REPLY_ALL + 2236 " WHEN (" + MessageColumns.FLAGS + "&" + Message.FLAG_TYPE_REPLY + 2237 ") !=0 THEN " + UIProvider.DraftType.REPLY + 2238 " WHEN (" + MessageColumns.FLAGS + "&" + Message.FLAG_TYPE_FORWARD + 2239 ") !=0 THEN " + UIProvider.DraftType.FORWARD + 2240 " ELSE " + UIProvider.DraftType.NOT_A_DRAFT + " END"; 2241 2242 private static final String MESSAGE_FLAGS = 2243 "CASE WHEN (" + MessageColumns.FLAGS + "&" + Message.FLAG_INCOMING_MEETING_INVITE + 2244 ") !=0 THEN " + UIProvider.MessageFlags.CALENDAR_INVITE + 2245 " ELSE 0 END"; 2246 2247 /** 2248 * Mapping of UIProvider columns to EmailProvider columns for a detailed message view in 2249 * UnifiedEmail 2250 */ 2251 private static ProjectionMap getMessageViewMap() { 2252 if (sMessageViewMap == null) { 2253 sMessageViewMap = ProjectionMap.builder() 2254 .add(BaseColumns._ID, Message.TABLE_NAME + "." + EmailContent.MessageColumns.ID) 2255 .add(UIProvider.MessageColumns.SERVER_ID, SyncColumns.SERVER_ID) 2256 .add(UIProvider.MessageColumns.URI, uriWithFQId("uimessage", Message.TABLE_NAME)) 2257 .add(UIProvider.MessageColumns.CONVERSATION_ID, 2258 uriWithFQId("uimessage", Message.TABLE_NAME)) 2259 .add(UIProvider.MessageColumns.SUBJECT, EmailContent.MessageColumns.SUBJECT) 2260 .add(UIProvider.MessageColumns.SNIPPET, EmailContent.MessageColumns.SNIPPET) 2261 .add(UIProvider.MessageColumns.FROM, EmailContent.MessageColumns.FROM_LIST) 2262 .add(UIProvider.MessageColumns.TO, EmailContent.MessageColumns.TO_LIST) 2263 .add(UIProvider.MessageColumns.CC, EmailContent.MessageColumns.CC_LIST) 2264 .add(UIProvider.MessageColumns.BCC, EmailContent.MessageColumns.BCC_LIST) 2265 .add(UIProvider.MessageColumns.REPLY_TO, EmailContent.MessageColumns.REPLY_TO_LIST) 2266 .add(UIProvider.MessageColumns.DATE_RECEIVED_MS, 2267 EmailContent.MessageColumns.TIMESTAMP) 2268 .add(UIProvider.MessageColumns.BODY_HTML, Body.HTML_CONTENT) 2269 .add(UIProvider.MessageColumns.BODY_TEXT, Body.TEXT_CONTENT) 2270 .add(UIProvider.MessageColumns.REF_MESSAGE_ID, "0") 2271 .add(UIProvider.MessageColumns.DRAFT_TYPE, NOT_A_DRAFT_STRING) 2272 .add(UIProvider.MessageColumns.APPEND_REF_MESSAGE_CONTENT, "0") 2273 .add(UIProvider.MessageColumns.HAS_ATTACHMENTS, 2274 EmailContent.MessageColumns.FLAG_ATTACHMENT) 2275 .add(UIProvider.MessageColumns.ATTACHMENT_LIST_URI, 2276 uriWithFQId("uiattachments", Message.TABLE_NAME)) 2277 .add(UIProvider.MessageColumns.MESSAGE_FLAGS, MESSAGE_FLAGS) 2278 .add(UIProvider.MessageColumns.DRAFT_TYPE, MESSAGE_DRAFT_TYPE) 2279 .add(UIProvider.MessageColumns.MESSAGE_ACCOUNT_URI, 2280 uriWithColumn("uiaccount", MessageColumns.ACCOUNT_KEY)) 2281 .add(UIProvider.MessageColumns.STARRED, EmailContent.MessageColumns.FLAG_FAVORITE) 2282 .add(UIProvider.MessageColumns.READ, EmailContent.MessageColumns.FLAG_READ) 2283 .add(UIProvider.MessageColumns.SEEN, EmailContent.MessageColumns.FLAG_SEEN) 2284 .add(UIProvider.MessageColumns.SPAM_WARNING_STRING, null) 2285 .add(UIProvider.MessageColumns.SPAM_WARNING_LEVEL, 2286 Integer.toString(UIProvider.SpamWarningLevel.NO_WARNING)) 2287 .add(UIProvider.MessageColumns.SPAM_WARNING_LINK_TYPE, 2288 Integer.toString(UIProvider.SpamWarningLinkType.NO_LINK)) 2289 .add(UIProvider.MessageColumns.VIA_DOMAIN, null) 2290 .build(); 2291 } 2292 return sMessageViewMap; 2293 } 2294 private static ProjectionMap sMessageViewMap; 2295 2296 /** 2297 * Generate UIProvider folder capabilities from mailbox flags 2298 */ 2299 private static final String FOLDER_CAPABILITIES = 2300 "CASE WHEN (" + MailboxColumns.FLAGS + "&" + Mailbox.FLAG_ACCEPTS_MOVED_MAIL + 2301 ") !=0 THEN " + UIProvider.FolderCapabilities.CAN_ACCEPT_MOVED_MESSAGES + 2302 " ELSE 0 END"; 2303 2304 /** 2305 * Convert EmailProvider type to UIProvider type 2306 */ 2307 private static final String FOLDER_TYPE = "CASE " + MailboxColumns.TYPE 2308 + " WHEN " + Mailbox.TYPE_INBOX + " THEN " + UIProvider.FolderType.INBOX 2309 + " WHEN " + Mailbox.TYPE_DRAFTS + " THEN " + UIProvider.FolderType.DRAFT 2310 + " WHEN " + Mailbox.TYPE_OUTBOX + " THEN " + UIProvider.FolderType.OUTBOX 2311 + " WHEN " + Mailbox.TYPE_SENT + " THEN " + UIProvider.FolderType.SENT 2312 + " WHEN " + Mailbox.TYPE_TRASH + " THEN " + UIProvider.FolderType.TRASH 2313 + " WHEN " + Mailbox.TYPE_JUNK + " THEN " + UIProvider.FolderType.SPAM 2314 + " WHEN " + Mailbox.TYPE_STARRED + " THEN " + UIProvider.FolderType.STARRED 2315 + " WHEN " + Mailbox.TYPE_UNREAD + " THEN " + UIProvider.FolderType.UNREAD 2316 + " WHEN " + Mailbox.TYPE_SEARCH + " THEN " 2317 + getFolderTypeFromMailboxType(Mailbox.TYPE_SEARCH) 2318 + " ELSE " + UIProvider.FolderType.DEFAULT + " END"; 2319 2320 private static final String FOLDER_ICON = "CASE " + MailboxColumns.TYPE 2321 + " WHEN " + Mailbox.TYPE_INBOX + " THEN " + R.drawable.ic_folder_inbox 2322 + " WHEN " + Mailbox.TYPE_DRAFTS + " THEN " + R.drawable.ic_folder_drafts 2323 + " WHEN " + Mailbox.TYPE_OUTBOX + " THEN " + R.drawable.ic_folder_outbox 2324 + " WHEN " + Mailbox.TYPE_SENT + " THEN " + R.drawable.ic_folder_sent 2325 + " WHEN " + Mailbox.TYPE_TRASH + " THEN " + R.drawable.ic_folder_trash 2326 + " WHEN " + Mailbox.TYPE_STARRED + " THEN " + R.drawable.ic_folder_star 2327 + " ELSE -1 END"; 2328 2329 /** 2330 * Local-only folders set totalCount < 0; such folders should substitute message count for 2331 * total count. 2332 * TODO: IMAP and POP don't adhere to this convention yet so for now we force a few types. 2333 */ 2334 private static final String TOTAL_COUNT = "CASE WHEN " 2335 + MailboxColumns.TOTAL_COUNT + "<0 OR " 2336 + MailboxColumns.TYPE + "=" + Mailbox.TYPE_DRAFTS + " OR " 2337 + MailboxColumns.TYPE + "=" + Mailbox.TYPE_OUTBOX + " OR " 2338 + MailboxColumns.TYPE + "=" + Mailbox.TYPE_TRASH 2339 + " THEN " + MailboxColumns.MESSAGE_COUNT 2340 + " ELSE " + MailboxColumns.TOTAL_COUNT + " END"; 2341 2342 private static ProjectionMap getFolderListMap() { 2343 if (sFolderListMap == null) { 2344 sFolderListMap = ProjectionMap.builder() 2345 .add(BaseColumns._ID, MailboxColumns.ID) 2346 .add(UIProvider.FolderColumns.PERSISTENT_ID, MailboxColumns.SERVER_ID) 2347 .add(UIProvider.FolderColumns.URI, uriWithId("uifolder")) 2348 .add(UIProvider.FolderColumns.NAME, "displayName") 2349 .add(UIProvider.FolderColumns.HAS_CHILDREN, 2350 MailboxColumns.FLAGS + "&" + Mailbox.FLAG_HAS_CHILDREN) 2351 .add(UIProvider.FolderColumns.CAPABILITIES, FOLDER_CAPABILITIES) 2352 .add(UIProvider.FolderColumns.SYNC_WINDOW, "3") 2353 .add(UIProvider.FolderColumns.CONVERSATION_LIST_URI, uriWithId("uimessages")) 2354 .add(UIProvider.FolderColumns.CHILD_FOLDERS_LIST_URI, uriWithId("uisubfolders")) 2355 .add(UIProvider.FolderColumns.UNREAD_COUNT, MailboxColumns.UNREAD_COUNT) 2356 .add(UIProvider.FolderColumns.TOTAL_COUNT, TOTAL_COUNT) 2357 .add(UIProvider.FolderColumns.REFRESH_URI, uriWithId(QUERY_UIREFRESH)) 2358 .add(UIProvider.FolderColumns.SYNC_STATUS, MailboxColumns.UI_SYNC_STATUS) 2359 .add(UIProvider.FolderColumns.LAST_SYNC_RESULT, MailboxColumns.UI_LAST_SYNC_RESULT) 2360 .add(UIProvider.FolderColumns.TYPE, FOLDER_TYPE) 2361 .add(UIProvider.FolderColumns.ICON_RES_ID, FOLDER_ICON) 2362 .add(UIProvider.FolderColumns.LOAD_MORE_URI, uriWithId("uiloadmore")) 2363 .add(UIProvider.FolderColumns.HIERARCHICAL_DESC, MailboxColumns.HIERARCHICAL_NAME) 2364 .add(UIProvider.FolderColumns.PARENT_URI, "case when " + MailboxColumns.PARENT_KEY 2365 + "=" + Mailbox.NO_MAILBOX + " then NULL else " + 2366 uriWithColumn("uifolder", MailboxColumns.PARENT_KEY) + " end") 2367 .build(); 2368 } 2369 return sFolderListMap; 2370 } 2371 private static ProjectionMap sFolderListMap; 2372 2373 /** 2374 * Constructs the map of default entries for accounts. These values can be overridden in 2375 * {@link #genQueryAccount(String[], String)}. 2376 */ 2377 private static ProjectionMap getAccountListMap(Context context) { 2378 if (sAccountListMap == null) { 2379 final MailPrefs mailPrefs = MailPrefs.get(context); 2380 2381 final ProjectionMap.Builder builder = ProjectionMap.builder() 2382 .add(BaseColumns._ID, AccountColumns.ID) 2383 .add(UIProvider.AccountColumns.FOLDER_LIST_URI, uriWithId("uifolders")) 2384 .add(UIProvider.AccountColumns.FULL_FOLDER_LIST_URI, uriWithId("uifullfolders")) 2385 .add(UIProvider.AccountColumns.ALL_FOLDER_LIST_URI, uriWithId("uiallfolders")) 2386 .add(UIProvider.AccountColumns.NAME, AccountColumns.DISPLAY_NAME) 2387 .add(UIProvider.AccountColumns.ACCOUNT_MANAGER_NAME, 2388 AccountColumns.EMAIL_ADDRESS) 2389 .add(UIProvider.AccountColumns.UNDO_URI, 2390 ("'content://" + EmailContent.AUTHORITY + "/uiundo'")) 2391 .add(UIProvider.AccountColumns.URI, uriWithId("uiaccount")) 2392 .add(UIProvider.AccountColumns.SEARCH_URI, uriWithId("uisearch")) 2393 // TODO: Is provider version used? 2394 .add(UIProvider.AccountColumns.PROVIDER_VERSION, "1") 2395 .add(UIProvider.AccountColumns.SYNC_STATUS, "0") 2396 .add(UIProvider.AccountColumns.RECENT_FOLDER_LIST_URI, 2397 uriWithId("uirecentfolders")) 2398 .add(UIProvider.AccountColumns.DEFAULT_RECENT_FOLDER_LIST_URI, 2399 uriWithId("uidefaultrecentfolders")) 2400 .add(UIProvider.AccountColumns.SettingsColumns.SIGNATURE, 2401 AccountColumns.SIGNATURE) 2402 .add(UIProvider.AccountColumns.SettingsColumns.SNAP_HEADERS, 2403 Integer.toString(UIProvider.SnapHeaderValue.ALWAYS)) 2404 .add(UIProvider.AccountColumns.SettingsColumns.CONFIRM_ARCHIVE, "0") 2405 .add(UIProvider.AccountColumns.SettingsColumns.CONVERSATION_VIEW_MODE, 2406 Integer.toString(UIProvider.ConversationViewMode.UNDEFINED)) 2407 .add(UIProvider.AccountColumns.SettingsColumns.VEILED_ADDRESS_PATTERN, null); 2408 2409 final String feedbackUri = context.getString(R.string.email_feedback_uri); 2410 if (!TextUtils.isEmpty(feedbackUri)) { 2411 // This string needs to be in single quotes, as it will be used as a constant 2412 // in a sql expression 2413 builder.add(UIProvider.AccountColumns.SEND_FEEDBACK_INTENT_URI, 2414 "'" + feedbackUri + "'"); 2415 } 2416 2417 sAccountListMap = builder.build(); 2418 } 2419 return sAccountListMap; 2420 } 2421 private static ProjectionMap sAccountListMap; 2422 2423 private static ProjectionMap getQuickResponseMap() { 2424 if (sQuickResponseMap == null) { 2425 sQuickResponseMap = ProjectionMap.builder() 2426 .add(UIProvider.QuickResponseColumns.TEXT, 2427 EmailContent.QuickResponseColumns.TEXT) 2428 .add(UIProvider.QuickResponseColumns.URI, 2429 "'" + combinedUriString("quickresponse", "") + "'||" 2430 + EmailContent.QuickResponseColumns.ID) 2431 .build(); 2432 } 2433 return sQuickResponseMap; 2434 } 2435 private static ProjectionMap sQuickResponseMap; 2436 2437 /** 2438 * The "ORDER BY" clause for top level folders 2439 */ 2440 private static final String MAILBOX_ORDER_BY = "CASE " + MailboxColumns.TYPE 2441 + " WHEN " + Mailbox.TYPE_INBOX + " THEN 0" 2442 + " WHEN " + Mailbox.TYPE_DRAFTS + " THEN 1" 2443 + " WHEN " + Mailbox.TYPE_OUTBOX + " THEN 2" 2444 + " WHEN " + Mailbox.TYPE_SENT + " THEN 3" 2445 + " WHEN " + Mailbox.TYPE_TRASH + " THEN 4" 2446 + " WHEN " + Mailbox.TYPE_JUNK + " THEN 5" 2447 // Other mailboxes (i.e. of Mailbox.TYPE_MAIL) are shown in alphabetical order. 2448 + " ELSE 10 END" 2449 + " ," + MailboxColumns.DISPLAY_NAME + " COLLATE LOCALIZED ASC"; 2450 2451 /** 2452 * Mapping of UIProvider columns to EmailProvider columns for a message's attachments 2453 */ 2454 private static ProjectionMap getAttachmentMap() { 2455 if (sAttachmentMap == null) { 2456 sAttachmentMap = ProjectionMap.builder() 2457 .add(UIProvider.AttachmentColumns.NAME, AttachmentColumns.FILENAME) 2458 .add(UIProvider.AttachmentColumns.SIZE, AttachmentColumns.SIZE) 2459 .add(UIProvider.AttachmentColumns.URI, uriWithId("uiattachment")) 2460 .add(UIProvider.AttachmentColumns.CONTENT_TYPE, AttachmentColumns.MIME_TYPE) 2461 .add(UIProvider.AttachmentColumns.STATE, AttachmentColumns.UI_STATE) 2462 .add(UIProvider.AttachmentColumns.DESTINATION, AttachmentColumns.UI_DESTINATION) 2463 .add(UIProvider.AttachmentColumns.DOWNLOADED_SIZE, 2464 AttachmentColumns.UI_DOWNLOADED_SIZE) 2465 .add(UIProvider.AttachmentColumns.CONTENT_URI, AttachmentColumns.CONTENT_URI) 2466 .add(UIProvider.AttachmentColumns.FLAGS, AttachmentColumns.FLAGS) 2467 .build(); 2468 } 2469 return sAttachmentMap; 2470 } 2471 private static ProjectionMap sAttachmentMap; 2472 2473 /** 2474 * Generate the SELECT clause using a specified mapping and the original UI projection 2475 * @param map the ProjectionMap to use for this projection 2476 * @param projection the projection as sent by UnifiedEmail 2477 * @return a StringBuilder containing the SELECT expression for a SQLite query 2478 */ 2479 private static StringBuilder genSelect(ProjectionMap map, String[] projection) { 2480 return genSelect(map, projection, EMPTY_CONTENT_VALUES); 2481 } 2482 2483 private static StringBuilder genSelect(ProjectionMap map, String[] projection, 2484 ContentValues values) { 2485 final StringBuilder sb = new StringBuilder("SELECT "); 2486 boolean first = true; 2487 for (final String column: projection) { 2488 if (first) { 2489 first = false; 2490 } else { 2491 sb.append(','); 2492 } 2493 final String val; 2494 // First look at values; this is an override of default behavior 2495 if (values.containsKey(column)) { 2496 final String value = values.getAsString(column); 2497 if (value == null) { 2498 val = "NULL AS " + column; 2499 } else if (value.startsWith("@")) { 2500 val = value.substring(1) + " AS " + column; 2501 } else { 2502 val = "'" + value + "' AS " + column; 2503 } 2504 } else { 2505 // Now, get the standard value for the column from our projection map 2506 final String mapVal = map.get(column); 2507 // If we don't have the column, return "NULL AS <column>", and warn 2508 if (mapVal == null) { 2509 val = "NULL AS " + column; 2510 // Apparently there's a lot of these, so don't spam the log with warnings 2511 // LogUtils.w(TAG, "column " + column + " missing from projection map"); 2512 } else { 2513 val = mapVal; 2514 } 2515 } 2516 sb.append(val); 2517 } 2518 return sb; 2519 } 2520 2521 /** 2522 * Convenience method to create a Uri string given the "type" of query; we append the type 2523 * of the query and the id column name (_id) 2524 * 2525 * @param type the "type" of the query, as defined by our UriMatcher definitions 2526 * @return a Uri string 2527 */ 2528 private static String uriWithId(String type) { 2529 return uriWithColumn(type, EmailContent.RECORD_ID); 2530 } 2531 2532 /** 2533 * Convenience method to create a Uri string given the "type" of query; we append the type 2534 * of the query and the passed in column name 2535 * 2536 * @param type the "type" of the query, as defined by our UriMatcher definitions 2537 * @param columnName the column in the table being queried 2538 * @return a Uri string 2539 */ 2540 private static String uriWithColumn(String type, String columnName) { 2541 return "'content://" + EmailContent.AUTHORITY + "/" + type + "/' || " + columnName; 2542 } 2543 2544 /** 2545 * Convenience method to create a Uri string given the "type" of query and the table name to 2546 * which it applies; we append the type of the query and the fully qualified (FQ) id column 2547 * (i.e. including the table name); we need this for join queries where _id would otherwise 2548 * be ambiguous 2549 * 2550 * @param type the "type" of the query, as defined by our UriMatcher definitions 2551 * @param tableName the name of the table whose _id is referred to 2552 * @return a Uri string 2553 */ 2554 private static String uriWithFQId(String type, String tableName) { 2555 return "'content://" + EmailContent.AUTHORITY + "/" + type + "/' || " + tableName + "._id"; 2556 } 2557 2558 // Regex that matches start of img tag. '<(?i)img\s+'. 2559 private static final Pattern IMG_TAG_START_REGEX = Pattern.compile("<(?i)img\\s+"); 2560 2561 /** 2562 * Class that holds the sqlite query and the attachment (JSON) value (which might be null) 2563 */ 2564 private static class MessageQuery { 2565 final String query; 2566 final String attachmentJson; 2567 2568 MessageQuery(String _query, String _attachmentJson) { 2569 query = _query; 2570 attachmentJson = _attachmentJson; 2571 } 2572 } 2573 2574 /** 2575 * Generate the "view message" SQLite query, given a projection from UnifiedEmail 2576 * 2577 * @param uiProjection as passed from UnifiedEmail 2578 * @return the SQLite query to be executed on the EmailProvider database 2579 */ 2580 private MessageQuery genQueryViewMessage(String[] uiProjection, String id) { 2581 Context context = getContext(); 2582 long messageId = Long.parseLong(id); 2583 Message msg = Message.restoreMessageWithId(context, messageId); 2584 ContentValues values = new ContentValues(); 2585 String attachmentJson = null; 2586 if (msg != null) { 2587 Body body = Body.restoreBodyWithMessageId(context, messageId); 2588 if (body != null) { 2589 if (body.mHtmlContent != null) { 2590 if (IMG_TAG_START_REGEX.matcher(body.mHtmlContent).find()) { 2591 values.put(UIProvider.MessageColumns.EMBEDS_EXTERNAL_RESOURCES, 1); 2592 } 2593 } 2594 } 2595 Address[] fromList = Address.unpack(msg.mFrom); 2596 int autoShowImages = 0; 2597 final MailPrefs mailPrefs = MailPrefs.get(context); 2598 for (Address sender : fromList) { 2599 final String email = sender.getAddress(); 2600 if (mailPrefs.getDisplayImagesFromSender(email)) { 2601 autoShowImages = 1; 2602 break; 2603 } 2604 } 2605 values.put(UIProvider.MessageColumns.ALWAYS_SHOW_IMAGES, autoShowImages); 2606 // Add attachments... 2607 Attachment[] atts = Attachment.restoreAttachmentsWithMessageId(context, messageId); 2608 if (atts.length > 0) { 2609 ArrayList<com.android.mail.providers.Attachment> uiAtts = 2610 new ArrayList<com.android.mail.providers.Attachment>(); 2611 for (Attachment att : atts) { 2612 // TODO: This code is intended to strip out any inlined attachments (which 2613 // would have a non-null contentId) so that they will not display at the bottom 2614 // along with the non-inlined attachments. 2615 // The problem is that the UI_ATTACHMENTS query does not behave the same way, 2616 // which causes crazy formatting. 2617 // There is an open question here, should attachments that are inlined 2618 // ALSO appear in the list of attachments at the bottom with the non-inlined 2619 // attachments? 2620 // Either way, the two queries need to behave the same way. 2621 // As of now, they will. If we decide to stop this, then we need to enable 2622 // the code below, and then also make the UI_ATTACHMENTS query behave 2623 // the same way. 2624 // 2625 // if (att.mContentId != null && att.getContentUri() != null) { 2626 // continue; 2627 // } 2628 com.android.mail.providers.Attachment uiAtt = 2629 new com.android.mail.providers.Attachment(); 2630 uiAtt.setName(att.mFileName); 2631 uiAtt.setContentType(att.mMimeType); 2632 uiAtt.size = (int) att.mSize; 2633 uiAtt.uri = uiUri("uiattachment", att.mId); 2634 uiAtt.flags = att.mFlags; 2635 uiAtts.add(uiAtt); 2636 } 2637 values.put(UIProvider.MessageColumns.ATTACHMENTS, "@?"); // @ for literal 2638 attachmentJson = com.android.mail.providers.Attachment.toJSONArray(uiAtts); 2639 } 2640 if (msg.mDraftInfo != 0) { 2641 values.put(UIProvider.MessageColumns.APPEND_REF_MESSAGE_CONTENT, 2642 (msg.mDraftInfo & Message.DRAFT_INFO_APPEND_REF_MESSAGE) != 0 ? 1 : 0); 2643 values.put(UIProvider.MessageColumns.QUOTE_START_POS, 2644 msg.mDraftInfo & Message.DRAFT_INFO_QUOTE_POS_MASK); 2645 } 2646 if ((msg.mFlags & Message.FLAG_INCOMING_MEETING_INVITE) != 0) { 2647 values.put(UIProvider.MessageColumns.EVENT_INTENT_URI, 2648 "content://ui.email2.android.com/event/" + msg.mId); 2649 } 2650 } 2651 StringBuilder sb = genSelect(getMessageViewMap(), uiProjection, values); 2652 sb.append(" FROM " + Message.TABLE_NAME + " LEFT JOIN " + Body.TABLE_NAME + " ON " + 2653 Body.MESSAGE_KEY + "=" + Message.TABLE_NAME + "." + Message.RECORD_ID + " WHERE " + 2654 Message.TABLE_NAME + "." + Message.RECORD_ID + "=?"); 2655 String sql = sb.toString(); 2656 return new MessageQuery(sql, attachmentJson); 2657 } 2658 2659 private static void appendConversationInfoColumns(final StringBuilder stringBuilder) { 2660 // TODO(skennedy) These columns are needed for the respond call for ConversationInfo :( 2661 // There may be a better way to do this, but since the projection is specified by the 2662 // unified UI code, it can't ask for these columns. 2663 stringBuilder.append(',').append(MessageColumns.DISPLAY_NAME) 2664 .append(',').append(MessageColumns.FROM_LIST); 2665 } 2666 2667 /** 2668 * Generate the "message list" SQLite query, given a projection from UnifiedEmail 2669 * 2670 * @param uiProjection as passed from UnifiedEmail 2671 * @param unseenOnly <code>true</code> to only return unseen messages 2672 * @return the SQLite query to be executed on the EmailProvider database 2673 */ 2674 private static String genQueryMailboxMessages(String[] uiProjection, final boolean unseenOnly) { 2675 StringBuilder sb = genSelect(getMessageListMap(), uiProjection); 2676 appendConversationInfoColumns(sb); 2677 sb.append(" FROM " + Message.TABLE_NAME + " WHERE " + 2678 Message.FLAG_LOADED_SELECTION + " AND " + 2679 Message.MAILBOX_KEY + "=? "); 2680 if (unseenOnly) { 2681 sb.append("AND ").append(MessageColumns.FLAG_SEEN).append(" = 0 "); 2682 sb.append("AND ").append(MessageColumns.FLAG_READ).append(" = 0 "); 2683 } 2684 sb.append("ORDER BY " + MessageColumns.TIMESTAMP + " DESC "); 2685 sb.append("LIMIT " + UIProvider.CONVERSATION_PROJECTION_QUERY_CURSOR_WINDOW_LIMT); 2686 return sb.toString(); 2687 } 2688 2689 /** 2690 * Generate various virtual mailbox SQLite queries, given a projection from UnifiedEmail 2691 * 2692 * @param uiProjection as passed from UnifiedEmail 2693 * @param mailboxId the id of the virtual mailbox 2694 * @param unseenOnly <code>true</code> to only return unseen messages 2695 * @return the SQLite query to be executed on the EmailProvider database 2696 */ 2697 private static Cursor getVirtualMailboxMessagesCursor(SQLiteDatabase db, String[] uiProjection, 2698 long mailboxId, final boolean unseenOnly) { 2699 ContentValues values = new ContentValues(); 2700 values.put(UIProvider.ConversationColumns.COLOR, CONVERSATION_COLOR); 2701 final int virtualMailboxId = getVirtualMailboxType(mailboxId); 2702 final String[] selectionArgs; 2703 StringBuilder sb = genSelect(getMessageListMap(), uiProjection, values); 2704 appendConversationInfoColumns(sb); 2705 sb.append(" FROM " + Message.TABLE_NAME + " WHERE " + 2706 Message.FLAG_LOADED_SELECTION + " AND "); 2707 if (isCombinedMailbox(mailboxId)) { 2708 if (unseenOnly) { 2709 sb.append(MessageColumns.FLAG_SEEN).append("=0 AND "); 2710 sb.append(MessageColumns.FLAG_READ).append("=0 AND "); 2711 } 2712 selectionArgs = null; 2713 } else { 2714 if (virtualMailboxId == Mailbox.TYPE_INBOX) { 2715 throw new IllegalArgumentException("No virtual mailbox for: " + mailboxId); 2716 } 2717 sb.append(MessageColumns.ACCOUNT_KEY).append("=? AND "); 2718 selectionArgs = new String[]{getVirtualMailboxAccountIdString(mailboxId)}; 2719 } 2720 switch (getVirtualMailboxType(mailboxId)) { 2721 case Mailbox.TYPE_INBOX: 2722 sb.append(MessageColumns.MAILBOX_KEY + " IN (SELECT " + MailboxColumns.ID + 2723 " FROM " + Mailbox.TABLE_NAME + " WHERE " + MailboxColumns.TYPE + 2724 "=" + Mailbox.TYPE_INBOX + ")"); 2725 break; 2726 case Mailbox.TYPE_STARRED: 2727 sb.append(MessageColumns.FLAG_FAVORITE + "=1"); 2728 break; 2729 case Mailbox.TYPE_UNREAD: 2730 sb.append(MessageColumns.FLAG_READ + "=0 AND " + MessageColumns.MAILBOX_KEY + 2731 " NOT IN (SELECT " + MailboxColumns.ID + " FROM " + Mailbox.TABLE_NAME + 2732 " WHERE " + MailboxColumns.TYPE + "=" + Mailbox.TYPE_TRASH + ")"); 2733 break; 2734 default: 2735 throw new IllegalArgumentException("No virtual mailbox for: " + mailboxId); 2736 } 2737 sb.append(" ORDER BY " + MessageColumns.TIMESTAMP + " DESC"); 2738 return db.rawQuery(sb.toString(), selectionArgs); 2739 } 2740 2741 /** 2742 * Generate the "message list" SQLite query, given a projection from UnifiedEmail 2743 * 2744 * @param uiProjection as passed from UnifiedEmail 2745 * @return the SQLite query to be executed on the EmailProvider database 2746 */ 2747 private static String genQueryConversation(String[] uiProjection) { 2748 StringBuilder sb = genSelect(getMessageListMap(), uiProjection); 2749 sb.append(" FROM " + Message.TABLE_NAME + " WHERE " + Message.RECORD_ID + "=?"); 2750 return sb.toString(); 2751 } 2752 2753 /** 2754 * Generate the "top level folder list" SQLite query, given a projection from UnifiedEmail 2755 * 2756 * @param uiProjection as passed from UnifiedEmail 2757 * @return the SQLite query to be executed on the EmailProvider database 2758 */ 2759 private static String genQueryAccountMailboxes(String[] uiProjection) { 2760 StringBuilder sb = genSelect(getFolderListMap(), uiProjection); 2761 sb.append(" FROM " + Mailbox.TABLE_NAME + " WHERE " + MailboxColumns.ACCOUNT_KEY + 2762 "=? AND " + MailboxColumns.TYPE + " < " + Mailbox.TYPE_NOT_EMAIL + 2763 " AND " + MailboxColumns.TYPE + " != " + Mailbox.TYPE_SEARCH + 2764 " AND " + MailboxColumns.PARENT_KEY + " < 0 ORDER BY "); 2765 sb.append(MAILBOX_ORDER_BY); 2766 return sb.toString(); 2767 } 2768 2769 /** 2770 * Generate the "all folders" SQLite query, given a projection from UnifiedEmail. The list is 2771 * sorted by the name as it appears in a hierarchical listing 2772 * 2773 * @param uiProjection as passed from UnifiedEmail 2774 * @return the SQLite query to be executed on the EmailProvider database 2775 */ 2776 private static String genQueryAccountAllMailboxes(String[] uiProjection) { 2777 StringBuilder sb = genSelect(getFolderListMap(), uiProjection); 2778 // Use a derived column to choose either hierarchicalName or displayName 2779 sb.append(", case when " + MailboxColumns.HIERARCHICAL_NAME + " is null then " + 2780 MailboxColumns.DISPLAY_NAME + " else " + MailboxColumns.HIERARCHICAL_NAME + 2781 " end as h_name"); 2782 // Order by the derived column 2783 sb.append(" FROM " + Mailbox.TABLE_NAME + " WHERE " + MailboxColumns.ACCOUNT_KEY + 2784 "=? AND " + MailboxColumns.TYPE + " < " + Mailbox.TYPE_NOT_EMAIL + 2785 " AND " + MailboxColumns.TYPE + " != " + Mailbox.TYPE_SEARCH + 2786 " ORDER BY h_name"); 2787 return sb.toString(); 2788 } 2789 2790 /** 2791 * Generate the "recent folder list" SQLite query, given a projection from UnifiedEmail 2792 * 2793 * @param uiProjection as passed from UnifiedEmail 2794 * @return the SQLite query to be executed on the EmailProvider database 2795 */ 2796 private static String genQueryRecentMailboxes(String[] uiProjection) { 2797 StringBuilder sb = genSelect(getFolderListMap(), uiProjection); 2798 sb.append(" FROM " + Mailbox.TABLE_NAME + " WHERE " + MailboxColumns.ACCOUNT_KEY + 2799 "=? AND " + MailboxColumns.TYPE + " < " + Mailbox.TYPE_NOT_EMAIL + 2800 " AND " + MailboxColumns.TYPE + " != " + Mailbox.TYPE_SEARCH + 2801 " AND " + MailboxColumns.PARENT_KEY + " < 0 AND " + 2802 MailboxColumns.LAST_TOUCHED_TIME + " > 0 ORDER BY " + 2803 MailboxColumns.LAST_TOUCHED_TIME + " DESC"); 2804 return sb.toString(); 2805 } 2806 2807 private static int getFolderCapabilities(EmailServiceInfo info, int type, long mailboxId) { 2808 // Special case for Search folders: only permit delete, do not try to give any other caps. 2809 if (type == Mailbox.TYPE_SEARCH) { 2810 return UIProvider.FolderCapabilities.DELETE; 2811 } 2812 2813 // All folders support delete, except drafts. 2814 int caps = 0; 2815 if (type != Mailbox.TYPE_DRAFTS) { 2816 caps = UIProvider.FolderCapabilities.DELETE; 2817 } 2818 if (info != null && info.offerLookback) { 2819 // Protocols supporting lookback support settings 2820 caps |= UIProvider.FolderCapabilities.SUPPORTS_SETTINGS; 2821 } 2822 2823 if (type == Mailbox.TYPE_MAIL || type == Mailbox.TYPE_TRASH || 2824 type == Mailbox.TYPE_JUNK || type == Mailbox.TYPE_INBOX) { 2825 // If the mailbox can accept moved mail, report that as well 2826 caps |= UIProvider.FolderCapabilities.CAN_ACCEPT_MOVED_MESSAGES; 2827 caps |= UIProvider.FolderCapabilities.ALLOWS_REMOVE_CONVERSATION; 2828 } 2829 2830 // For trash, we don't allow undo 2831 if (type == Mailbox.TYPE_TRASH) { 2832 caps = UIProvider.FolderCapabilities.CAN_ACCEPT_MOVED_MESSAGES | 2833 UIProvider.FolderCapabilities.ALLOWS_REMOVE_CONVERSATION | 2834 UIProvider.FolderCapabilities.DELETE | 2835 UIProvider.FolderCapabilities.DELETE_ACTION_FINAL; 2836 } 2837 if (isVirtualMailbox(mailboxId)) { 2838 caps |= UIProvider.FolderCapabilities.IS_VIRTUAL; 2839 } 2840 return caps; 2841 } 2842 2843 /** 2844 * Generate a "single mailbox" SQLite query, given a projection from UnifiedEmail 2845 * 2846 * @param uiProjection as passed from UnifiedEmail 2847 * @return the SQLite query to be executed on the EmailProvider database 2848 */ 2849 private String genQueryMailbox(String[] uiProjection, String id) { 2850 long mailboxId = Long.parseLong(id); 2851 ContentValues values = new ContentValues(3); 2852 if (mSearchParams != null && mailboxId == mSearchParams.mSearchMailboxId) { 2853 // "load more" is valid for search results 2854 values.put(UIProvider.FolderColumns.LOAD_MORE_URI, 2855 uiUriString("uiloadmore", mailboxId)); 2856 values.put(UIProvider.FolderColumns.CAPABILITIES, UIProvider.FolderCapabilities.DELETE); 2857 } else { 2858 Context context = getContext(); 2859 Mailbox mailbox = Mailbox.restoreMailboxWithId(context, mailboxId); 2860 // Make sure we can't get NPE if mailbox has disappeared (the result will end up moot) 2861 if (mailbox != null) { 2862 String protocol = Account.getProtocol(context, mailbox.mAccountKey); 2863 EmailServiceInfo info = EmailServiceUtils.getServiceInfo(context, protocol); 2864 // All folders support delete 2865 if (info != null && info.offerLoadMore) { 2866 // "load more" is valid for protocols not supporting "lookback" 2867 values.put(UIProvider.FolderColumns.LOAD_MORE_URI, 2868 uiUriString("uiloadmore", mailboxId)); 2869 } 2870 values.put(UIProvider.FolderColumns.CAPABILITIES, 2871 getFolderCapabilities(info, mailbox.mType, mailboxId)); 2872 // The persistent id is used to form a filename, so we must ensure that it doesn't 2873 // include illegal characters (such as '/'). Only perform the encoding if this 2874 // query wants the persistent id. 2875 boolean shouldEncodePersistentId = false; 2876 if (uiProjection == null) { 2877 shouldEncodePersistentId = true; 2878 } else { 2879 for (final String column : uiProjection) { 2880 if (TextUtils.equals(column, UIProvider.FolderColumns.PERSISTENT_ID)) { 2881 shouldEncodePersistentId = true; 2882 break; 2883 } 2884 } 2885 } 2886 if (shouldEncodePersistentId) { 2887 values.put(UIProvider.FolderColumns.PERSISTENT_ID, 2888 Base64.encodeToString(mailbox.mServerId.getBytes(), 2889 Base64.URL_SAFE | Base64.NO_WRAP | Base64.NO_PADDING)); 2890 } 2891 } 2892 } 2893 StringBuilder sb = genSelect(getFolderListMap(), uiProjection, values); 2894 sb.append(" FROM " + Mailbox.TABLE_NAME + " WHERE " + MailboxColumns.ID + "=?"); 2895 return sb.toString(); 2896 } 2897 2898 public static final String LEGACY_AUTHORITY = "ui.email.android.com"; 2899 private static final Uri BASE_EXTERNAL_URI = Uri.parse("content://" + LEGACY_AUTHORITY); 2900 2901 private static final Uri BASE_EXTERAL_URI2 = Uri.parse("content://ui.email2.android.com"); 2902 2903 private static String getExternalUriString(String segment, String account) { 2904 return BASE_EXTERNAL_URI.buildUpon().appendPath(segment) 2905 .appendQueryParameter("account", account).build().toString(); 2906 } 2907 2908 private static String getExternalUriStringEmail2(String segment, String account) { 2909 return BASE_EXTERAL_URI2.buildUpon().appendPath(segment) 2910 .appendQueryParameter("account", account).build().toString(); 2911 } 2912 2913 private static String getBits(int bitField) { 2914 StringBuilder sb = new StringBuilder(" "); 2915 for (int i = 0; i < 32; i++, bitField >>= 1) { 2916 if ((bitField & 1) != 0) { 2917 sb.append(i) 2918 .append(" "); 2919 } 2920 } 2921 return sb.toString(); 2922 } 2923 2924 private static int getCapabilities(Context context, long accountId) { 2925 final EmailServiceProxy service = 2926 EmailServiceUtils.getServiceForAccount(context, accountId); 2927 int capabilities = 0; 2928 Account acct = null; 2929 try { 2930 service.setTimeout(10); 2931 acct = Account.restoreAccountWithId(context, accountId); 2932 if (acct == null) { 2933 LogUtils.d(TAG, "getCapabilities() for " + accountId 2934 + ": returning 0x0 (no account)"); 2935 return 0; 2936 } 2937 capabilities = service.getCapabilities(acct); 2938 LogUtils.d(TAG, "getCapabilities() for %s: 0x%x %s", 2939 LogUtils.sanitizeAccountName(acct.mDisplayName), 2940 capabilities, getBits(capabilities)); 2941 } catch (RemoteException e) { 2942 // Nothing to do 2943 LogUtils.w(TAG, "getCapabilities() for " + acct.mDisplayName + ": RemoteException"); 2944 } 2945 2946 // If the configuration states that feedback is supported, add that capability 2947 final Resources res = context.getResources(); 2948 if (res.getBoolean(R.bool.feedback_supported)) { 2949 capabilities |= UIProvider.AccountCapabilities.SEND_FEEDBACK; 2950 } 2951 2952 capabilities |= UIProvider.AccountCapabilities.NESTED_FOLDERS; 2953 2954 return capabilities; 2955 } 2956 2957 /** 2958 * Generate a "single account" SQLite query, given a projection from UnifiedEmail 2959 * 2960 * @param uiProjection as passed from UnifiedEmail 2961 * @param id account row ID 2962 * @return the SQLite query to be executed on the EmailProvider database 2963 */ 2964 private String genQueryAccount(String[] uiProjection, String id) { 2965 final ContentValues values = new ContentValues(); 2966 final long accountId = Long.parseLong(id); 2967 final Context context = getContext(); 2968 2969 EmailServiceInfo info = null; 2970 2971 // TODO: If uiProjection is null, this will NPE. We should do everything here if it's null. 2972 final Set<String> projectionColumns = ImmutableSet.copyOf(uiProjection); 2973 2974 if (projectionColumns.contains(UIProvider.AccountColumns.CAPABILITIES)) { 2975 // Get account capabilities from the service 2976 values.put(UIProvider.AccountColumns.CAPABILITIES, getCapabilities(context, accountId)); 2977 } 2978 if (projectionColumns.contains(UIProvider.AccountColumns.SETTINGS_INTENT_URI)) { 2979 values.put(UIProvider.AccountColumns.SETTINGS_INTENT_URI, 2980 getExternalUriString("settings", id)); 2981 } 2982 if (projectionColumns.contains(UIProvider.AccountColumns.COMPOSE_URI)) { 2983 values.put(UIProvider.AccountColumns.COMPOSE_URI, 2984 getExternalUriStringEmail2("compose", id)); 2985 } 2986 if (projectionColumns.contains(UIProvider.AccountColumns.MIME_TYPE)) { 2987 values.put(UIProvider.AccountColumns.MIME_TYPE, EMAIL_APP_MIME_TYPE); 2988 } 2989 if (projectionColumns.contains(UIProvider.AccountColumns.COLOR)) { 2990 values.put(UIProvider.AccountColumns.COLOR, ACCOUNT_COLOR); 2991 } 2992 2993 final Preferences prefs = Preferences.getPreferences(getContext()); 2994 final MailPrefs mailPrefs = MailPrefs.get(getContext()); 2995 if (projectionColumns.contains(UIProvider.AccountColumns.SettingsColumns.CONFIRM_DELETE)) { 2996 values.put(UIProvider.AccountColumns.SettingsColumns.CONFIRM_DELETE, 2997 prefs.getConfirmDelete() ? "1" : "0"); 2998 } 2999 if (projectionColumns.contains(UIProvider.AccountColumns.SettingsColumns.CONFIRM_SEND)) { 3000 values.put(UIProvider.AccountColumns.SettingsColumns.CONFIRM_SEND, 3001 prefs.getConfirmSend() ? "1" : "0"); 3002 } 3003 if (projectionColumns.contains(UIProvider.AccountColumns.SettingsColumns.SWIPE)) { 3004 values.put(UIProvider.AccountColumns.SettingsColumns.SWIPE, 3005 mailPrefs.getConversationListSwipeActionInteger(false)); 3006 } 3007 if (projectionColumns.contains( 3008 UIProvider.AccountColumns.SettingsColumns.CONV_LIST_ICON)) { 3009 values.put(UIProvider.AccountColumns.SettingsColumns.CONV_LIST_ICON, 3010 getConversationListIcon(mailPrefs)); 3011 } 3012 if (projectionColumns.contains( 3013 UIProvider.AccountColumns.SettingsColumns.CONV_LIST_ATTACHMENT_PREVIEWS)) { 3014 values.put(UIProvider.AccountColumns.SettingsColumns.CONV_LIST_ATTACHMENT_PREVIEWS, 3015 "0"); 3016 } 3017 if (projectionColumns.contains(UIProvider.AccountColumns.SettingsColumns.AUTO_ADVANCE)) { 3018 int autoAdvance = prefs.getAutoAdvanceDirection(); 3019 values.put(UIProvider.AccountColumns.SettingsColumns.AUTO_ADVANCE, 3020 autoAdvanceToUiValue(autoAdvance)); 3021 } 3022 if (projectionColumns.contains( 3023 UIProvider.AccountColumns.SettingsColumns.MESSAGE_TEXT_SIZE)) { 3024 int textZoom = prefs.getTextZoom(); 3025 values.put(UIProvider.AccountColumns.SettingsColumns.MESSAGE_TEXT_SIZE, 3026 textZoomToUiValue(textZoom)); 3027 } 3028 // Set default inbox, if we've got an inbox; otherwise, say initial sync needed 3029 final long inboxMailboxId = 3030 Mailbox.findMailboxOfType(context, accountId, Mailbox.TYPE_INBOX); 3031 if (projectionColumns.contains(UIProvider.AccountColumns.SettingsColumns.DEFAULT_INBOX) && 3032 inboxMailboxId != Mailbox.NO_MAILBOX) { 3033 values.put(UIProvider.AccountColumns.SettingsColumns.DEFAULT_INBOX, 3034 uiUriString("uifolder", inboxMailboxId)); 3035 } 3036 if (projectionColumns.contains( 3037 UIProvider.AccountColumns.SettingsColumns.DEFAULT_INBOX_NAME) && 3038 inboxMailboxId != Mailbox.NO_MAILBOX) { 3039 values.put(UIProvider.AccountColumns.SettingsColumns.DEFAULT_INBOX_NAME, 3040 Mailbox.getDisplayName(context, inboxMailboxId)); 3041 } 3042 if (projectionColumns.contains(UIProvider.AccountColumns.SYNC_STATUS)) { 3043 if (inboxMailboxId != Mailbox.NO_MAILBOX) { 3044 values.put(UIProvider.AccountColumns.SYNC_STATUS, UIProvider.SyncStatus.NO_SYNC); 3045 } else { 3046 values.put(UIProvider.AccountColumns.SYNC_STATUS, 3047 UIProvider.SyncStatus.INITIAL_SYNC_NEEDED); 3048 } 3049 } 3050 if (projectionColumns.contains( 3051 UIProvider.AccountColumns.SettingsColumns.PRIORITY_ARROWS_ENABLED)) { 3052 // Email doesn't support priority inbox, so always state priority arrows disabled. 3053 values.put(UIProvider.AccountColumns.SettingsColumns.PRIORITY_ARROWS_ENABLED, "0"); 3054 } 3055 if (projectionColumns.contains( 3056 UIProvider.AccountColumns.SettingsColumns.SETUP_INTENT_URI)) { 3057 // Set the setup intent if needed 3058 // TODO We should clarify/document the trash/setup relationship 3059 long trashId = Mailbox.findMailboxOfType(context, accountId, Mailbox.TYPE_TRASH); 3060 if (trashId == Mailbox.NO_MAILBOX) { 3061 info = EmailServiceUtils.getServiceInfoForAccount(context, accountId); 3062 if (info != null && info.requiresSetup) { 3063 values.put(UIProvider.AccountColumns.SettingsColumns.SETUP_INTENT_URI, 3064 getExternalUriString("setup", id)); 3065 } 3066 } 3067 } 3068 if (projectionColumns.contains(UIProvider.AccountColumns.TYPE)) { 3069 final String type; 3070 if (info == null) { 3071 info = EmailServiceUtils.getServiceInfoForAccount(context, accountId); 3072 } 3073 if (info != null) { 3074 type = info.accountType; 3075 } else { 3076 type = "unknown"; 3077 } 3078 3079 values.put(UIProvider.AccountColumns.TYPE, type); 3080 } 3081 if (projectionColumns.contains(UIProvider.AccountColumns.SettingsColumns.MOVE_TO_INBOX) && 3082 inboxMailboxId != Mailbox.NO_MAILBOX) { 3083 values.put(UIProvider.AccountColumns.SettingsColumns.MOVE_TO_INBOX, 3084 uiUriString("uifolder", inboxMailboxId)); 3085 } 3086 if (projectionColumns.contains(UIProvider.AccountColumns.SYNC_AUTHORITY)) { 3087 values.put(UIProvider.AccountColumns.SYNC_AUTHORITY, EmailContent.AUTHORITY); 3088 } 3089 if (projectionColumns.contains(UIProvider.AccountColumns.QUICK_RESPONSE_URI)) { 3090 values.put(UIProvider.AccountColumns.QUICK_RESPONSE_URI, 3091 combinedUriString("quickresponse/account", id)); 3092 } 3093 if (projectionColumns.contains(UIProvider.AccountColumns.SettingsColumns.REPLY_BEHAVIOR)) { 3094 values.put(UIProvider.AccountColumns.SettingsColumns.REPLY_BEHAVIOR, 3095 mailPrefs.getDefaultReplyAll() 3096 ? UIProvider.DefaultReplyBehavior.REPLY_ALL 3097 : UIProvider.DefaultReplyBehavior.REPLY); 3098 } 3099 3100 final StringBuilder sb = genSelect(getAccountListMap(getContext()), uiProjection, values); 3101 sb.append(" FROM " + Account.TABLE_NAME + " WHERE " + AccountColumns.ID + "=?"); 3102 return sb.toString(); 3103 } 3104 3105 private static int autoAdvanceToUiValue(int autoAdvance) { 3106 switch(autoAdvance) { 3107 case Preferences.AUTO_ADVANCE_OLDER: 3108 return UIProvider.AutoAdvance.OLDER; 3109 case Preferences.AUTO_ADVANCE_NEWER: 3110 return UIProvider.AutoAdvance.NEWER; 3111 case Preferences.AUTO_ADVANCE_MESSAGE_LIST: 3112 default: 3113 return UIProvider.AutoAdvance.LIST; 3114 } 3115 } 3116 3117 private static int textZoomToUiValue(int textZoom) { 3118 switch(textZoom) { 3119 case Preferences.TEXT_ZOOM_HUGE: 3120 return UIProvider.MessageTextSize.HUGE; 3121 case Preferences.TEXT_ZOOM_LARGE: 3122 return UIProvider.MessageTextSize.LARGE; 3123 case Preferences.TEXT_ZOOM_NORMAL: 3124 return UIProvider.MessageTextSize.NORMAL; 3125 case Preferences.TEXT_ZOOM_SMALL: 3126 return UIProvider.MessageTextSize.SMALL; 3127 case Preferences.TEXT_ZOOM_TINY: 3128 return UIProvider.MessageTextSize.TINY; 3129 default: 3130 return UIProvider.MessageTextSize.NORMAL; 3131 } 3132 } 3133 3134 /** 3135 * Generate a Uri string for a combined mailbox uri 3136 * @param type the uri command type (e.g. "uimessages") 3137 * @param id the id of the item (e.g. an account, mailbox, or message id) 3138 * @return a Uri string 3139 */ 3140 private static String combinedUriString(String type, String id) { 3141 return "content://" + EmailContent.AUTHORITY + "/" + type + "/" + id; 3142 } 3143 3144 public static final long COMBINED_ACCOUNT_ID = 0x10000000; 3145 3146 /** 3147 * Generate an id for a combined mailbox of a given type 3148 * @param type the mailbox type for the combined mailbox 3149 * @return the id, as a String 3150 */ 3151 private static String combinedMailboxId(int type) { 3152 return Long.toString(Account.ACCOUNT_ID_COMBINED_VIEW + type); 3153 } 3154 3155 public static long getVirtualMailboxId(long accountId, int type) { 3156 return (accountId << 32) + type; 3157 } 3158 3159 private static boolean isVirtualMailbox(long mailboxId) { 3160 return mailboxId >= 0x100000000L; 3161 } 3162 3163 private static boolean isCombinedMailbox(long mailboxId) { 3164 return (mailboxId >> 32) == COMBINED_ACCOUNT_ID; 3165 } 3166 3167 private static long getVirtualMailboxAccountId(long mailboxId) { 3168 return mailboxId >> 32; 3169 } 3170 3171 private static String getVirtualMailboxAccountIdString(long mailboxId) { 3172 return Long.toString(mailboxId >> 32); 3173 } 3174 3175 private static int getVirtualMailboxType(long mailboxId) { 3176 return (int)(mailboxId & 0xF); 3177 } 3178 3179 private void addCombinedAccountRow(MatrixCursor mc) { 3180 final long lastUsedAccountId = 3181 Preferences.getPreferences(getContext()).getLastUsedAccountId(); 3182 final long id = Account.getDefaultAccountId(getContext(), lastUsedAccountId); 3183 if (id == Account.NO_ACCOUNT) return; 3184 3185 // Build a map of the requested columns to the appropriate positions 3186 final ImmutableMap.Builder<String, Integer> builder = 3187 new ImmutableMap.Builder<String, Integer>(); 3188 final String[] columnNames = mc.getColumnNames(); 3189 for (int i = 0; i < columnNames.length; i++) { 3190 builder.put(columnNames[i], i); 3191 } 3192 final Map<String, Integer> colPosMap = builder.build(); 3193 3194 final MailPrefs mailPrefs = MailPrefs.get(getContext()); 3195 3196 final Object[] values = new Object[columnNames.length]; 3197 if (colPosMap.containsKey(BaseColumns._ID)) { 3198 values[colPosMap.get(BaseColumns._ID)] = 0; 3199 } 3200 if (colPosMap.containsKey(UIProvider.AccountColumns.CAPABILITIES)) { 3201 values[colPosMap.get(UIProvider.AccountColumns.CAPABILITIES)] = 3202 AccountCapabilities.UNDO | AccountCapabilities.SENDING_UNAVAILABLE; 3203 } 3204 if (colPosMap.containsKey(UIProvider.AccountColumns.FOLDER_LIST_URI)) { 3205 values[colPosMap.get(UIProvider.AccountColumns.FOLDER_LIST_URI)] = 3206 combinedUriString("uifolders", COMBINED_ACCOUNT_ID_STRING); 3207 } 3208 if (colPosMap.containsKey(UIProvider.AccountColumns.NAME)) { 3209 values[colPosMap.get(UIProvider.AccountColumns.NAME)] = getContext().getString( 3210 R.string.mailbox_list_account_selector_combined_view); 3211 } 3212 if (colPosMap.containsKey(UIProvider.AccountColumns.ACCOUNT_MANAGER_NAME)) { 3213 values[colPosMap.get(UIProvider.AccountColumns.ACCOUNT_MANAGER_NAME)] = 3214 getContext().getString(R.string.mailbox_list_account_selector_combined_view); 3215 } 3216 if (colPosMap.containsKey(UIProvider.AccountColumns.TYPE)) { 3217 values[colPosMap.get(UIProvider.AccountColumns.TYPE)] = "unknown"; 3218 } 3219 if (colPosMap.containsKey(UIProvider.AccountColumns.UNDO_URI)) { 3220 values[colPosMap.get(UIProvider.AccountColumns.UNDO_URI)] = 3221 "'content://" + EmailContent.AUTHORITY + "/uiundo'"; 3222 } 3223 if (colPosMap.containsKey(UIProvider.AccountColumns.URI)) { 3224 values[colPosMap.get(UIProvider.AccountColumns.URI)] = 3225 combinedUriString("uiaccount", COMBINED_ACCOUNT_ID_STRING); 3226 } 3227 if (colPosMap.containsKey(UIProvider.AccountColumns.MIME_TYPE)) { 3228 values[colPosMap.get(UIProvider.AccountColumns.MIME_TYPE)] = 3229 EMAIL_APP_MIME_TYPE; 3230 } 3231 if (colPosMap.containsKey(UIProvider.AccountColumns.SETTINGS_INTENT_URI)) { 3232 values[colPosMap.get(UIProvider.AccountColumns.SETTINGS_INTENT_URI)] = 3233 getExternalUriString("settings", COMBINED_ACCOUNT_ID_STRING); 3234 } 3235 if (colPosMap.containsKey(UIProvider.AccountColumns.COMPOSE_URI)) { 3236 values[colPosMap.get(UIProvider.AccountColumns.COMPOSE_URI)] = 3237 getExternalUriStringEmail2("compose", Long.toString(id)); 3238 } 3239 3240 // TODO: Get these from default account? 3241 Preferences prefs = Preferences.getPreferences(getContext()); 3242 if (colPosMap.containsKey(UIProvider.AccountColumns.SettingsColumns.AUTO_ADVANCE)) { 3243 values[colPosMap.get(UIProvider.AccountColumns.SettingsColumns.AUTO_ADVANCE)] = 3244 Integer.toString(UIProvider.AutoAdvance.NEWER); 3245 } 3246 if (colPosMap.containsKey(UIProvider.AccountColumns.SettingsColumns.MESSAGE_TEXT_SIZE)) { 3247 values[colPosMap.get(UIProvider.AccountColumns.SettingsColumns.MESSAGE_TEXT_SIZE)] = 3248 Integer.toString(UIProvider.MessageTextSize.NORMAL); 3249 } 3250 if (colPosMap.containsKey(UIProvider.AccountColumns.SettingsColumns.SNAP_HEADERS)) { 3251 values[colPosMap.get(UIProvider.AccountColumns.SettingsColumns.SNAP_HEADERS)] = 3252 Integer.toString(UIProvider.SnapHeaderValue.ALWAYS); 3253 } 3254 //.add(UIProvider.SettingsColumns.SIGNATURE, AccountColumns.SIGNATURE) 3255 if (colPosMap.containsKey(UIProvider.AccountColumns.SettingsColumns.REPLY_BEHAVIOR)) { 3256 values[colPosMap.get(UIProvider.AccountColumns.SettingsColumns.REPLY_BEHAVIOR)] = 3257 Integer.toString(mailPrefs.getDefaultReplyAll() 3258 ? UIProvider.DefaultReplyBehavior.REPLY_ALL 3259 : UIProvider.DefaultReplyBehavior.REPLY); 3260 } 3261 if (colPosMap.containsKey(UIProvider.AccountColumns.SettingsColumns.CONV_LIST_ICON)) { 3262 values[colPosMap.get(UIProvider.AccountColumns.SettingsColumns.CONV_LIST_ICON)] = 3263 getConversationListIcon(mailPrefs); 3264 } 3265 if (colPosMap.containsKey( 3266 UIProvider.AccountColumns.SettingsColumns.CONV_LIST_ATTACHMENT_PREVIEWS)) { 3267 values[colPosMap.get( 3268 UIProvider.AccountColumns.SettingsColumns.CONV_LIST_ATTACHMENT_PREVIEWS)] = 0; 3269 } 3270 if (colPosMap.containsKey(UIProvider.AccountColumns.SettingsColumns.CONFIRM_DELETE)) { 3271 values[colPosMap.get(UIProvider.AccountColumns.SettingsColumns.CONFIRM_DELETE)] = 3272 prefs.getConfirmDelete() ? 1 : 0; 3273 } 3274 if (colPosMap.containsKey(UIProvider.AccountColumns.SettingsColumns.CONFIRM_ARCHIVE)) { 3275 values[colPosMap.get( 3276 UIProvider.AccountColumns.SettingsColumns.CONFIRM_ARCHIVE)] = 0; 3277 } 3278 if (colPosMap.containsKey(UIProvider.AccountColumns.SettingsColumns.CONFIRM_SEND)) { 3279 values[colPosMap.get(UIProvider.AccountColumns.SettingsColumns.CONFIRM_SEND)] = 3280 prefs.getConfirmSend() ? 1 : 0; 3281 } 3282 if (colPosMap.containsKey(UIProvider.AccountColumns.SettingsColumns.DEFAULT_INBOX)) { 3283 values[colPosMap.get(UIProvider.AccountColumns.SettingsColumns.DEFAULT_INBOX)] = 3284 combinedUriString("uifolder", combinedMailboxId(Mailbox.TYPE_INBOX)); 3285 } 3286 if (colPosMap.containsKey(UIProvider.AccountColumns.SettingsColumns.MOVE_TO_INBOX)) { 3287 values[colPosMap.get(UIProvider.AccountColumns.SettingsColumns.MOVE_TO_INBOX)] = 3288 combinedUriString("uifolder", combinedMailboxId(Mailbox.TYPE_INBOX)); 3289 } 3290 3291 mc.addRow(values); 3292 } 3293 3294 private static int getConversationListIcon(MailPrefs mailPrefs) { 3295 return mailPrefs.getShowSenderImages() ? 3296 UIProvider.ConversationListIcon.SENDER_IMAGE : 3297 UIProvider.ConversationListIcon.NONE; 3298 } 3299 3300 // TODO: Pass in projection b/10912870 3301 private Cursor getVirtualMailboxCursor(long mailboxId) { 3302 MatrixCursor mc = new MatrixCursorWithCachedColumns(UIProvider.FOLDERS_PROJECTION, 1); 3303 mc.addRow(getVirtualMailboxRow(getVirtualMailboxAccountId(mailboxId), 3304 getVirtualMailboxType(mailboxId))); 3305 return mc; 3306 } 3307 3308 // TODO: Pass in projection b/10912870 3309 private Object[] getVirtualMailboxRow(long accountId, int mailboxType) { 3310 final long id = getVirtualMailboxId(accountId, mailboxType); 3311 final String idString = Long.toString(id); 3312 Object[] values = new Object[UIProvider.FOLDERS_PROJECTION.length]; 3313 values[UIProvider.FOLDER_ID_COLUMN] = id; 3314 values[UIProvider.FOLDER_URI_COLUMN] = combinedUriString("uifolder", idString); 3315 values[UIProvider.FOLDER_NAME_COLUMN] = getFolderDisplayName( 3316 getFolderTypeFromMailboxType(mailboxType), ""); 3317 // default empty string since all of these should use resource strings 3318 values[UIProvider.FOLDER_HAS_CHILDREN_COLUMN] = 0; 3319 values[UIProvider.FOLDER_CAPABILITIES_COLUMN] = 3320 UIProvider.FolderCapabilities.DELETE | UIProvider.FolderCapabilities.IS_VIRTUAL; 3321 values[UIProvider.FOLDER_CONVERSATION_LIST_URI_COLUMN] = combinedUriString("uimessages", 3322 idString); 3323 3324 // Do any special handling 3325 final String accountIdString = Long.toString(accountId); 3326 switch (mailboxType) { 3327 case Mailbox.TYPE_INBOX: 3328 if (accountId == COMBINED_ACCOUNT_ID) { 3329 // Add the unread count 3330 final int unreadCount = EmailContent.count(getContext(), Message.CONTENT_URI, 3331 MessageColumns.MAILBOX_KEY + " IN (SELECT " + MailboxColumns.ID 3332 + " FROM " + Mailbox.TABLE_NAME + " WHERE " + MailboxColumns.TYPE 3333 + "=" + Mailbox.TYPE_INBOX + ") AND " + MessageColumns.FLAG_READ + "=0", 3334 null); 3335 values[UIProvider.FOLDER_UNREAD_COUNT_COLUMN] = unreadCount; 3336 } 3337 // Add the icon 3338 values[UIProvider.FOLDER_ICON_RES_ID_COLUMN] = R.drawable.ic_folder_inbox; 3339 break; 3340 case Mailbox.TYPE_UNREAD: { 3341 // Add the unread count 3342 final String accountKeyClause; 3343 final String[] whereArgs; 3344 if (accountId == COMBINED_ACCOUNT_ID) { 3345 accountKeyClause = ""; 3346 whereArgs = null; 3347 } else { 3348 accountKeyClause = MessageColumns.ACCOUNT_KEY + "= ? AND "; 3349 whereArgs = new String[] { accountIdString }; 3350 } 3351 final int unreadCount = EmailContent.count(getContext(), Message.CONTENT_URI, 3352 accountKeyClause + MessageColumns.FLAG_READ + "=0 AND " 3353 + MessageColumns.MAILBOX_KEY + " NOT IN (SELECT " + MailboxColumns.ID 3354 + " FROM " + Mailbox.TABLE_NAME + " WHERE " + MailboxColumns.TYPE + "=" 3355 + Mailbox.TYPE_TRASH + ")", whereArgs); 3356 values[UIProvider.FOLDER_UNREAD_COUNT_COLUMN] = unreadCount; 3357 // Add the icon 3358 values[UIProvider.FOLDER_ICON_RES_ID_COLUMN] = R.drawable.ic_folder_unread; 3359 break; 3360 } case Mailbox.TYPE_STARRED: { 3361 // Add the starred count as the unread count 3362 final String accountKeyClause; 3363 final String[] whereArgs; 3364 if (accountId == COMBINED_ACCOUNT_ID) { 3365 accountKeyClause = ""; 3366 whereArgs = null; 3367 } else { 3368 accountKeyClause = MessageColumns.ACCOUNT_KEY + "= ? AND "; 3369 whereArgs = new String[] { accountIdString }; 3370 } 3371 final int starredCount = EmailContent.count(getContext(), Message.CONTENT_URI, 3372 accountKeyClause + MessageColumns.FLAG_FAVORITE + "=1", whereArgs); 3373 values[UIProvider.FOLDER_UNREAD_COUNT_COLUMN] = starredCount; 3374 // Add the icon 3375 values[UIProvider.FOLDER_ICON_RES_ID_COLUMN] = R.drawable.ic_folder_star; 3376 break; 3377 } 3378 } 3379 3380 return values; 3381 } 3382 3383 private Cursor uiAccounts(String[] uiProjection) { 3384 final Context context = getContext(); 3385 final SQLiteDatabase db = getDatabase(context); 3386 final Cursor accountIdCursor = 3387 db.rawQuery("select _id from " + Account.TABLE_NAME, new String[0]); 3388 final MatrixCursor mc; 3389 try { 3390 boolean combinedAccount = false; 3391 if (accountIdCursor.getCount() > 1) { 3392 combinedAccount = true; 3393 } 3394 final Bundle extras = new Bundle(); 3395 // Email always returns the accurate number of accounts 3396 extras.putInt(AccountCursorExtraKeys.ACCOUNTS_LOADED, 1); 3397 mc = new MatrixCursorWithExtra(uiProjection, accountIdCursor.getCount(), extras); 3398 final Object[] values = new Object[uiProjection.length]; 3399 while (accountIdCursor.moveToNext()) { 3400 final String id = accountIdCursor.getString(0); 3401 final Cursor accountCursor = 3402 db.rawQuery(genQueryAccount(uiProjection, id), new String[] {id}); 3403 try { 3404 if (accountCursor.moveToNext()) { 3405 for (int i = 0; i < uiProjection.length; i++) { 3406 values[i] = accountCursor.getString(i); 3407 } 3408 mc.addRow(values); 3409 } 3410 } finally { 3411 accountCursor.close(); 3412 } 3413 } 3414 if (combinedAccount) { 3415 addCombinedAccountRow(mc); 3416 } 3417 } finally { 3418 accountIdCursor.close(); 3419 } 3420 mc.setNotificationUri(context.getContentResolver(), UIPROVIDER_ALL_ACCOUNTS_NOTIFIER); 3421 3422 return mc; 3423 } 3424 3425 private Cursor uiQuickResponseAccount(String[] uiProjection, String account) { 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.ACCOUNT_KEY + "=?"); 3431 final String query = sb.toString(); 3432 return db.rawQuery(query, new String[] {account}); 3433 } 3434 3435 private Cursor uiQuickResponseId(String[] uiProjection, String id) { 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 sb.append(" WHERE " + QuickResponse.ID + "=?"); 3441 final String query = sb.toString(); 3442 return db.rawQuery(query, new String[] {id}); 3443 } 3444 3445 private Cursor uiQuickResponse(String[] uiProjection) { 3446 final Context context = getContext(); 3447 final SQLiteDatabase db = getDatabase(context); 3448 final StringBuilder sb = genSelect(getQuickResponseMap(), uiProjection); 3449 sb.append(" FROM " + QuickResponse.TABLE_NAME); 3450 final String query = sb.toString(); 3451 return db.rawQuery(query, new String[0]); 3452 } 3453 3454 /** 3455 * Generate the "attachment list" SQLite query, given a projection from UnifiedEmail 3456 * 3457 * @param uiProjection as passed from UnifiedEmail 3458 * @param contentTypeQueryParameters list of mimeTypes, used as a filter for the attachments 3459 * or null if there are no query parameters 3460 * @return the SQLite query to be executed on the EmailProvider database 3461 */ 3462 private static String genQueryAttachments(String[] uiProjection, 3463 List<String> contentTypeQueryParameters) { 3464 // MAKE SURE THESE VALUES STAY IN SYNC WITH GEN QUERY ATTACHMENT 3465 ContentValues values = new ContentValues(1); 3466 values.put(UIProvider.AttachmentColumns.SUPPORTS_DOWNLOAD_AGAIN, 1); 3467 StringBuilder sb = genSelect(getAttachmentMap(), uiProjection, values); 3468 sb.append(" FROM ") 3469 .append(Attachment.TABLE_NAME) 3470 .append(" WHERE ") 3471 .append(AttachmentColumns.MESSAGE_KEY) 3472 .append(" =? "); 3473 3474 // Filter for certain content types. 3475 // The filter works by adding LIKE operators for each 3476 // content type you wish to request. Content types 3477 // are filtered by performing a case-insensitive "starts with" 3478 // filter. IE, "image/" would return "image/png" as well as "image/jpeg". 3479 if (contentTypeQueryParameters != null && !contentTypeQueryParameters.isEmpty()) { 3480 final int size = contentTypeQueryParameters.size(); 3481 sb.append("AND ("); 3482 for (int i = 0; i < size; i++) { 3483 final String contentType = contentTypeQueryParameters.get(i); 3484 sb.append(AttachmentColumns.MIME_TYPE) 3485 .append(" LIKE '") 3486 .append(contentType) 3487 .append("%'"); 3488 3489 if (i != size - 1) { 3490 sb.append(" OR "); 3491 } 3492 } 3493 sb.append(")"); 3494 } 3495 return sb.toString(); 3496 } 3497 3498 /** 3499 * Generate the "single attachment" SQLite query, given a projection from UnifiedEmail 3500 * 3501 * @param uiProjection as passed from UnifiedEmail 3502 * @return the SQLite query to be executed on the EmailProvider database 3503 */ 3504 private String genQueryAttachment(String[] uiProjection, String idString) { 3505 Long id = Long.parseLong(idString); 3506 Attachment att = Attachment.restoreAttachmentWithId(getContext(), id); 3507 // MAKE SURE THESE VALUES STAY IN SYNC WITH GEN QUERY ATTACHMENTS 3508 ContentValues values = new ContentValues(2); 3509 values.put(AttachmentColumns.CONTENT_URI, 3510 AttachmentUtilities.getAttachmentUri(att.mAccountKey, id).toString()); 3511 values.put(UIProvider.AttachmentColumns.SUPPORTS_DOWNLOAD_AGAIN, 1); 3512 StringBuilder sb = genSelect(getAttachmentMap(), uiProjection, values); 3513 sb.append(" FROM ") 3514 .append(Attachment.TABLE_NAME) 3515 .append(" WHERE ") 3516 .append(AttachmentColumns.ID) 3517 .append(" =? "); 3518 return sb.toString(); 3519 } 3520 3521 /** 3522 * Generate the "subfolder list" SQLite query, given a projection from UnifiedEmail 3523 * 3524 * @param uiProjection as passed from UnifiedEmail 3525 * @return the SQLite query to be executed on the EmailProvider database 3526 */ 3527 private static String genQuerySubfolders(String[] uiProjection) { 3528 StringBuilder sb = genSelect(getFolderListMap(), uiProjection); 3529 sb.append(" FROM " + Mailbox.TABLE_NAME + " WHERE " + MailboxColumns.PARENT_KEY + 3530 " =? ORDER BY "); 3531 sb.append(MAILBOX_ORDER_BY); 3532 return sb.toString(); 3533 } 3534 3535 private static final String COMBINED_ACCOUNT_ID_STRING = Long.toString(COMBINED_ACCOUNT_ID); 3536 3537 /** 3538 * Returns a cursor over all the folders for a specific URI which corresponds to a single 3539 * account. 3540 * @param uri uri to query 3541 * @param uiProjection projection 3542 * @return query result cursor 3543 */ 3544 private Cursor uiFolders(final Uri uri, final String[] uiProjection) { 3545 final Context context = getContext(); 3546 final SQLiteDatabase db = getDatabase(context); 3547 final String id = uri.getPathSegments().get(1); 3548 3549 final Uri notifyUri = 3550 UIPROVIDER_FOLDERLIST_NOTIFIER.buildUpon().appendEncodedPath(id).build(); 3551 3552 final Cursor vc = uiVirtualMailboxes(id, uiProjection); 3553 vc.setNotificationUri(context.getContentResolver(), notifyUri); 3554 if (id.equals(COMBINED_ACCOUNT_ID_STRING)) { 3555 return vc; 3556 } else { 3557 Cursor c = db.rawQuery(genQueryAccountMailboxes(UIProvider.FOLDERS_PROJECTION), 3558 new String[] {id}); 3559 c = getFolderListCursor(c, Long.valueOf(id), uiProjection); 3560 c.setNotificationUri(context.getContentResolver(), notifyUri); 3561 Cursor[] cursors = new Cursor[] {vc, c}; 3562 return new MergeCursor(cursors); 3563 } 3564 } 3565 3566 private Cursor uiVirtualMailboxes(final String id, final String[] uiProjection) { 3567 final MatrixCursor mc = new MatrixCursorWithCachedColumns(uiProjection); 3568 3569 if (id.equals(COMBINED_ACCOUNT_ID_STRING)) { 3570 mc.addRow(getVirtualMailboxRow(COMBINED_ACCOUNT_ID, Mailbox.TYPE_INBOX)); 3571 mc.addRow(getVirtualMailboxRow(COMBINED_ACCOUNT_ID, Mailbox.TYPE_STARRED)); 3572 mc.addRow(getVirtualMailboxRow(COMBINED_ACCOUNT_ID, Mailbox.TYPE_UNREAD)); 3573 } else { 3574 final long acctId = Long.parseLong(id); 3575 mc.addRow(getVirtualMailboxRow(acctId, Mailbox.TYPE_STARRED)); 3576 mc.addRow(getVirtualMailboxRow(acctId, Mailbox.TYPE_UNREAD)); 3577 } 3578 3579 return mc; 3580 } 3581 3582 /** 3583 * Returns an array of the default recent folders for a given URI which is unique for an 3584 * account. Some accounts might not have default recent folders, in which case an empty array 3585 * is returned. 3586 * @param id account id 3587 * @return array of URIs 3588 */ 3589 private Uri[] defaultRecentFolders(final String id) { 3590 final SQLiteDatabase db = getDatabase(getContext()); 3591 if (id.equals(COMBINED_ACCOUNT_ID_STRING)) { 3592 // We don't have default recents for the combined view. 3593 return new Uri[0]; 3594 } 3595 // We search for the types we want, and find corresponding IDs. 3596 final String[] idAndType = { BaseColumns._ID, UIProvider.FolderColumns.TYPE }; 3597 3598 // Sent, Drafts, and Starred are the default recents. 3599 final StringBuilder sb = genSelect(getFolderListMap(), idAndType); 3600 sb.append(" FROM ") 3601 .append(Mailbox.TABLE_NAME) 3602 .append(" WHERE ") 3603 .append(MailboxColumns.ACCOUNT_KEY) 3604 .append(" = ") 3605 .append(id) 3606 .append(" AND ") 3607 .append(MailboxColumns.TYPE) 3608 .append(" IN (") 3609 .append(Mailbox.TYPE_SENT) 3610 .append(", ") 3611 .append(Mailbox.TYPE_DRAFTS) 3612 .append(", ") 3613 .append(Mailbox.TYPE_STARRED) 3614 .append(")"); 3615 LogUtils.d(TAG, "defaultRecentFolders: Query is %s", sb); 3616 final Cursor c = db.rawQuery(sb.toString(), null); 3617 if (c == null || c.getCount() <= 0 || !c.moveToFirst()) { 3618 return new Uri[0]; 3619 } 3620 // Read all the IDs of the mailboxes, and turn them into URIs. 3621 final Uri[] recentFolders = new Uri[c.getCount()]; 3622 int i = 0; 3623 do { 3624 final long folderId = c.getLong(0); 3625 recentFolders[i] = uiUri("uifolder", folderId); 3626 LogUtils.d(TAG, "Default recent folder: %d, with uri %s", folderId, recentFolders[i]); 3627 ++i; 3628 } while (c.moveToNext()); 3629 return recentFolders; 3630 } 3631 3632 /** 3633 * Wrapper that handles the visibility feature (i.e. the conversation list is visible, so 3634 * any pending notifications for the corresponding mailbox should be canceled). We also handle 3635 * getExtras() to provide a snapshot of the mailbox's status 3636 */ 3637 static class EmailConversationCursor extends CursorWrapper { 3638 private final long mMailboxId; 3639 private final Context mContext; 3640 private final FolderList mFolderList; 3641 private final Bundle mExtras = new Bundle(); 3642 3643 /** 3644 * When showing a folder, if it's been at least this long since the last sync, 3645 * force a folder refresh. 3646 */ 3647 private static final long AUTO_REFRESH_INTERVAL_MS = 5 * DateUtils.MINUTE_IN_MILLIS; 3648 3649 public EmailConversationCursor(final Context context, final Cursor cursor, 3650 final Folder folder, final long mailboxId) { 3651 super(cursor); 3652 mMailboxId = mailboxId; 3653 mContext = context; 3654 mFolderList = FolderList.copyOf(Lists.newArrayList(folder)); 3655 Mailbox mailbox = Mailbox.restoreMailboxWithId(context, mailboxId); 3656 3657 if (mailbox != null) { 3658 mExtras.putInt(UIProvider.CursorExtraKeys.EXTRA_ERROR, 3659 mailbox.mUiLastSyncResult); 3660 mExtras.putInt(UIProvider.CursorExtraKeys.EXTRA_TOTAL_COUNT, mailbox.mTotalCount); 3661 if (mailbox.mUiSyncStatus == EmailContent.SYNC_STATUS_BACKGROUND 3662 || mailbox.mUiSyncStatus == EmailContent.SYNC_STATUS_USER 3663 || mailbox.mUiSyncStatus == EmailContent.SYNC_STATUS_LIVE) { 3664 mExtras.putInt(UIProvider.CursorExtraKeys.EXTRA_STATUS, 3665 UIProvider.CursorStatus.LOADING); 3666 } else if (mailbox.mUiSyncStatus == EmailContent.SYNC_STATUS_NONE) { 3667 if (mailbox.mSyncInterval == 0 && Mailbox.isSyncableType(mailbox.mType) && 3668 !TextUtils.isEmpty(mailbox.mServerId) && 3669 // TODO: There's potentially a race condition here. 3670 // Consider merging this check with the auto-sync code in respond. 3671 System.currentTimeMillis() - mailbox.mSyncTime 3672 > AUTO_REFRESH_INTERVAL_MS) { 3673 // This will be syncing momentarily 3674 mExtras.putInt(UIProvider.CursorExtraKeys.EXTRA_STATUS, 3675 UIProvider.CursorStatus.LOADING); 3676 } else { 3677 mExtras.putInt(UIProvider.CursorExtraKeys.EXTRA_STATUS, 3678 UIProvider.CursorStatus.COMPLETE); 3679 } 3680 } else { 3681 LogUtils.d(Logging.LOG_TAG, 3682 "Unknown mailbox sync status" + mailbox.mUiSyncStatus); 3683 mExtras.putInt(UIProvider.CursorExtraKeys.EXTRA_STATUS, 3684 UIProvider.CursorStatus.COMPLETE); 3685 } 3686 } else { 3687 // TODO for virtual mailboxes, we may want to do something besides just fake it 3688 mExtras.putInt(UIProvider.CursorExtraKeys.EXTRA_ERROR, 3689 UIProvider.LastSyncResult.SUCCESS); 3690 mExtras.putInt(UIProvider.CursorExtraKeys.EXTRA_TOTAL_COUNT, 3691 cursor != null ? cursor.getCount() : 0); 3692 mExtras.putInt(UIProvider.CursorExtraKeys.EXTRA_STATUS, 3693 UIProvider.CursorStatus.COMPLETE); 3694 } 3695 } 3696 3697 @Override 3698 public Bundle getExtras() { 3699 return mExtras; 3700 } 3701 3702 @Override 3703 public Bundle respond(Bundle params) { 3704 final String setVisibilityKey = 3705 UIProvider.ConversationCursorCommand.COMMAND_KEY_SET_VISIBILITY; 3706 if (params.containsKey(setVisibilityKey)) { 3707 final boolean visible = params.getBoolean(setVisibilityKey); 3708 if (visible) { 3709 // Mark all messages as seen 3710 final ContentResolver resolver = mContext.getContentResolver(); 3711 final ContentValues contentValues = new ContentValues(1); 3712 contentValues.put(MessageColumns.FLAG_SEEN, true); 3713 final Uri uri = EmailContent.Message.CONTENT_URI; 3714 resolver.update(uri, contentValues, MessageColumns.MAILBOX_KEY + " = ?", 3715 new String[] {String.valueOf(mMailboxId)}); 3716 if (params.containsKey( 3717 UIProvider.ConversationCursorCommand.COMMAND_KEY_ENTERED_FOLDER)) { 3718 Mailbox mailbox = Mailbox.restoreMailboxWithId(mContext, mMailboxId); 3719 if (mailbox != null) { 3720 // For non-push mailboxes, if it's stale (i.e. last sync was a while 3721 // ago), force a sync. 3722 // TODO: Fix the check for whether we're non-push? Right now it checks 3723 // whether we are participating in account sync rules. 3724 if (mailbox.mSyncInterval == 0) { 3725 final long timeSinceLastSync = 3726 System.currentTimeMillis() - mailbox.mSyncTime; 3727 if (timeSinceLastSync > AUTO_REFRESH_INTERVAL_MS) { 3728 final Uri refreshUri = Uri.parse(EmailContent.CONTENT_URI + 3729 "/" + QUERY_UIREFRESH + "/" + mailbox.mId); 3730 resolver.query(refreshUri, null, null, null, null); 3731 } 3732 } 3733 } 3734 } 3735 } 3736 } 3737 // Return success 3738 final Bundle response = new Bundle(2); 3739 3740 response.putString(setVisibilityKey, 3741 UIProvider.ConversationCursorCommand.COMMAND_RESPONSE_OK); 3742 3743 final String rawFoldersKey = 3744 UIProvider.ConversationCursorCommand.COMMAND_GET_RAW_FOLDERS; 3745 if (params.containsKey(rawFoldersKey)) { 3746 response.putParcelable(rawFoldersKey, mFolderList); 3747 } 3748 3749 final String convInfoKey = 3750 UIProvider.ConversationCursorCommand.COMMAND_GET_CONVERSATION_INFO; 3751 if (params.containsKey(convInfoKey)) { 3752 response.putParcelable(convInfoKey, generateConversationInfo()); 3753 } 3754 3755 return response; 3756 } 3757 3758 private ConversationInfo generateConversationInfo() { 3759 final int numMessages = getInt(getColumnIndex(ConversationColumns.NUM_MESSAGES)); 3760 final ConversationInfo conversationInfo = new ConversationInfo(numMessages); 3761 3762 conversationInfo.firstSnippet = getString(getColumnIndex(ConversationColumns.SNIPPET)); 3763 3764 final boolean isRead = getInt(getColumnIndex(ConversationColumns.READ)) != 0; 3765 final boolean isStarred = getInt(getColumnIndex(ConversationColumns.STARRED)) != 0; 3766 final String senderString = getString(getColumnIndex(MessageColumns.DISPLAY_NAME)); 3767 3768 final String fromString = getString(getColumnIndex(MessageColumns.FROM_LIST)); 3769 final String email; 3770 3771 if (fromString != null) { 3772 final Rfc822Token[] tokens = Rfc822Tokenizer.tokenize(fromString); 3773 if (tokens.length > 0) { 3774 email = tokens[0].getAddress(); 3775 } else { 3776 LogUtils.d(TAG, "Couldn't parse email address"); 3777 email = fromString; 3778 } 3779 } else { 3780 email = null; 3781 } 3782 3783 final MessageInfo messageInfo = new MessageInfo(isRead, isStarred, senderString, 3784 0 /* priority */, email); 3785 conversationInfo.addMessage(messageInfo); 3786 3787 return conversationInfo; 3788 } 3789 } 3790 3791 /** 3792 * Convenience method to create a {@link Folder} 3793 * @param context to get a {@link ContentResolver} 3794 * @param mailboxId id of the {@link Mailbox} that we want 3795 * @return the {@link Folder} or null 3796 */ 3797 public static Folder getFolder(Context context, long mailboxId) { 3798 final ContentResolver resolver = context.getContentResolver(); 3799 final Cursor fc = resolver.query(EmailProvider.uiUri("uifolder", mailboxId), 3800 UIProvider.FOLDERS_PROJECTION, null, null, null); 3801 3802 if (fc == null) { 3803 LogUtils.e(TAG, "Null folder cursor for mailboxId %d", mailboxId); 3804 return null; 3805 } 3806 3807 Folder uiFolder = null; 3808 try { 3809 if (fc.moveToFirst()) { 3810 uiFolder = new Folder(fc); 3811 } 3812 } finally { 3813 fc.close(); 3814 } 3815 return uiFolder; 3816 } 3817 3818 static class AttachmentsCursor extends CursorWrapper { 3819 private final int mContentUriIndex; 3820 private final int mUriIndex; 3821 private final Context mContext; 3822 3823 public AttachmentsCursor(Context context, Cursor cursor) { 3824 super(cursor); 3825 mContentUriIndex = cursor.getColumnIndex(UIProvider.AttachmentColumns.CONTENT_URI); 3826 mUriIndex = cursor.getColumnIndex(UIProvider.AttachmentColumns.URI); 3827 mContext = context; 3828 } 3829 3830 @Override 3831 public String getString(int column) { 3832 if (column == mContentUriIndex) { 3833 final Uri uri = Uri.parse(getString(mUriIndex)); 3834 final long id = Long.parseLong(uri.getLastPathSegment()); 3835 final Attachment att = Attachment.restoreAttachmentWithId(mContext, id); 3836 if (att == null) return ""; 3837 if (!TextUtils.isEmpty(att.getCachedFileUri())) { 3838 return att.getCachedFileUri(); 3839 } 3840 3841 final String contentUri; 3842 // Until the package installer can handle opening apks from a content:// uri, for 3843 // any apk that was successfully saved in external storage, return the 3844 // content uri from the attachment 3845 if (att.mUiDestination == UIProvider.AttachmentDestination.EXTERNAL && 3846 att.mUiState == UIProvider.AttachmentState.SAVED && 3847 TextUtils.equals(att.mMimeType, MimeType.ANDROID_ARCHIVE)) { 3848 contentUri = att.getContentUri(); 3849 } else { 3850 contentUri = 3851 AttachmentUtilities.getAttachmentUri(att.mAccountKey, id).toString(); 3852 } 3853 return contentUri; 3854 3855 } else { 3856 return super.getString(column); 3857 } 3858 } 3859 } 3860 3861 /** 3862 * For debugging purposes; shouldn't be used in production code 3863 */ 3864 @SuppressWarnings("unused") 3865 static class CloseDetectingCursor extends CursorWrapper { 3866 3867 public CloseDetectingCursor(Cursor cursor) { 3868 super(cursor); 3869 } 3870 3871 @Override 3872 public void close() { 3873 super.close(); 3874 LogUtils.d(TAG, "Closing cursor", new Error()); 3875 } 3876 } 3877 3878 /** 3879 * Converts a mailbox in a row of the mailboxCursor into a row 3880 * in the supplied {@link MatrixCursor} in the format required for {@link Folder}. 3881 * As a convenience, the modified {@link MatrixCursor} is also returned. 3882 * @param mc the {@link MatrixCursor} into which the mailbox data will be converted 3883 * @param projectionLength the length of the projection for this Cursor 3884 * @param mailboxCursor the cursor supplying the mailbox data 3885 * @param nameColumn column in the cursor containing the folder name value 3886 * @param typeColumn column in the cursor containing the folder type value 3887 * @return the {@link MatrixCursor} containing the transformed data. 3888 */ 3889 private Cursor getUiFolderCursorRowFromMailboxCursorRow( 3890 MatrixCursor mc, int projectionLength, Cursor mailboxCursor, 3891 int nameColumn, int typeColumn) { 3892 final MatrixCursor.RowBuilder builder = mc.newRow(); 3893 for (int i = 0; i < projectionLength; i++) { 3894 // If we are at the name column, get the type 3895 // and use it to use a properly translated string 3896 // from resources instead of the display name. 3897 // This ignores display names for system mailboxes. 3898 if (nameColumn == i) { 3899 // We implicitly assume that if name is requested, 3900 // type has also been requested. If not, this will 3901 // error in unknown ways. 3902 final int type = mailboxCursor.getInt(typeColumn); 3903 builder.add(getFolderDisplayName(type, mailboxCursor.getString(i))); 3904 } else { 3905 builder.add(mailboxCursor.getString(i)); 3906 } 3907 } 3908 return mc; 3909 } 3910 3911 /** 3912 * Takes a uifolder cursor (that was generated with a full projection) and remaps values for 3913 * columns that are difficult to generate in the SQL query. This currently includes: 3914 * - Folder name (due to system folder localization). 3915 * - Capabilities (due to this varying by account protocol). 3916 * - Persistent id (due to needing to base64 encode it). 3917 * - Load more uri (due to this varying by account protocol). 3918 * TODO: This would be better as a CursorWrapper, rather than doing a copy. 3919 * @param inputCursor A cursor containing all columns of {@link UIProvider.FolderColumns}. 3920 * Strictly speaking doesn't need all, but simpler if we assume that. 3921 * @param outputCursor A MatrixCursor which this function will populate. 3922 * @param accountId The account id for the mailboxes in this query. 3923 * @param uiProjection The projection specified by the query. 3924 */ 3925 private void remapFolderCursor(final Cursor inputCursor, final MatrixCursor outputCursor, 3926 final long accountId, final String[] uiProjection) { 3927 // Return early if our input cursor is empty. 3928 if (inputCursor == null || inputCursor.getCount() == 0) { 3929 return; 3930 } 3931 // Get the column indices for the columns we need during remapping. 3932 // While we currently could assume the column indicies for UIProvider.FOLDERS_PROJECTION 3933 // and therefore avoid the calls to getColumnIndex, this at least tries to future-proof a 3934 // bit. 3935 // Note that id and type MUST be present for this function to work correctly. 3936 final int idColumn = inputCursor.getColumnIndex(BaseColumns._ID); 3937 final int typeColumn = inputCursor.getColumnIndex(UIProvider.FolderColumns.TYPE); 3938 final int nameColumn = inputCursor.getColumnIndex(UIProvider.FolderColumns.NAME); 3939 final int capabilitiesColumn = 3940 inputCursor.getColumnIndex(UIProvider.FolderColumns.CAPABILITIES); 3941 final int persistentIdColumn = 3942 inputCursor.getColumnIndex(UIProvider.FolderColumns.PERSISTENT_ID); 3943 final int loadMoreUriColumn = 3944 inputCursor.getColumnIndex(UIProvider.FolderColumns.LOAD_MORE_URI); 3945 3946 // Get the EmailServiceInfo for the current account. 3947 final Context context = getContext(); 3948 final String protocol = Account.getProtocol(context, accountId); 3949 final EmailServiceInfo info = EmailServiceUtils.getServiceInfo(context, protocol); 3950 3951 // Build the return cursor. We iterate over all rows of the input cursor and construct 3952 // a row in the output using the columns in uiProjection. 3953 while (inputCursor.moveToNext()) { 3954 final MatrixCursor.RowBuilder builder = outputCursor.newRow(); 3955 final int type = inputCursor.getInt(typeColumn); 3956 for (int i = 0; i < uiProjection.length; i++) { 3957 // Find the index in the input cursor corresponding the column requested in the 3958 // output projection. 3959 final int index = inputCursor.getColumnIndex(uiProjection[i]); 3960 if (index == -1) { 3961 // We don't have this value, so put a blank in the output and move on. 3962 builder.add(null); 3963 continue; 3964 } 3965 final String value = inputCursor.getString(index); 3966 // remapped indicates whether we've written a value to the output for this column. 3967 final boolean remapped; 3968 if (nameColumn == index) { 3969 // Remap folder name for system folders. 3970 builder.add(getFolderDisplayName(type, value)); 3971 remapped = true; 3972 } else if (capabilitiesColumn == index) { 3973 // Get the correct capabilities for this folder. 3974 builder.add(getFolderCapabilities(info, type, inputCursor.getLong(idColumn))); 3975 remapped = true; 3976 } else if (persistentIdColumn == index) { 3977 // Hash the persistent id. 3978 builder.add(Base64.encodeToString(value.getBytes(), 3979 Base64.URL_SAFE | Base64.NO_WRAP | Base64.NO_PADDING)); 3980 remapped = true; 3981 } else if (loadMoreUriColumn == index && type != Mailbox.TYPE_SEARCH && 3982 (info == null || !info.offerLoadMore)) { 3983 // Blank the load more uri for account types that don't offer it. 3984 // Note that all account types permit load more for search results. 3985 builder.add(null); 3986 remapped = true; 3987 } else { 3988 remapped = false; 3989 } 3990 // If the above logic didn't write some other value to the output, use the value 3991 // from the input cursor. 3992 if (!remapped) { 3993 builder.add(value); 3994 } 3995 } 3996 } 3997 } 3998 3999 private Cursor getFolderListCursor(final Cursor inputCursor, final long accountId, 4000 final String[] uiProjection) { 4001 final MatrixCursor mc = new MatrixCursorWithCachedColumns(uiProjection); 4002 if (inputCursor != null) { 4003 try { 4004 remapFolderCursor(inputCursor, mc, accountId, uiProjection); 4005 } finally { 4006 inputCursor.close(); 4007 } 4008 } 4009 return mc; 4010 } 4011 4012 /** 4013 * Returns a {@link String} from Resources corresponding 4014 * to the {@link UIProvider.FolderType} requested. 4015 * @param folderType {@link UIProvider.FolderType} value for the folder 4016 * @param defaultName a {@link String} to use in case the {@link UIProvider.FolderType} 4017 * provided is not a system folder. 4018 * @return a {@link String} to use as the display name for the folder 4019 */ 4020 private String getFolderDisplayName(int folderType, String defaultName) { 4021 final int resId; 4022 switch (folderType) { 4023 case UIProvider.FolderType.INBOX: 4024 resId = R.string.mailbox_name_display_inbox; 4025 break; 4026 case UIProvider.FolderType.OUTBOX: 4027 resId = R.string.mailbox_name_display_outbox; 4028 break; 4029 case UIProvider.FolderType.DRAFT: 4030 resId = R.string.mailbox_name_display_drafts; 4031 break; 4032 case UIProvider.FolderType.TRASH: 4033 resId = R.string.mailbox_name_display_trash; 4034 break; 4035 case UIProvider.FolderType.SENT: 4036 resId = R.string.mailbox_name_display_sent; 4037 break; 4038 case UIProvider.FolderType.SPAM: 4039 resId = R.string.mailbox_name_display_junk; 4040 break; 4041 case UIProvider.FolderType.STARRED: 4042 resId = R.string.mailbox_name_display_starred; 4043 break; 4044 case UIProvider.FolderType.UNREAD: 4045 resId = R.string.mailbox_name_display_unread; 4046 break; 4047 default: 4048 return defaultName; 4049 } 4050 return getContext().getString(resId); 4051 } 4052 4053 /** 4054 * Converts a {@link Mailbox} type value to its {@link UIProvider.FolderType} 4055 * equivalent. 4056 * @param mailboxType a {@link Mailbox} type 4057 * @return a {@link UIProvider.FolderType} value 4058 */ 4059 private static int getFolderTypeFromMailboxType(int mailboxType) { 4060 switch (mailboxType) { 4061 case Mailbox.TYPE_INBOX: 4062 return UIProvider.FolderType.INBOX; 4063 case Mailbox.TYPE_OUTBOX: 4064 return UIProvider.FolderType.OUTBOX; 4065 case Mailbox.TYPE_DRAFTS: 4066 return UIProvider.FolderType.DRAFT; 4067 case Mailbox.TYPE_TRASH: 4068 return UIProvider.FolderType.TRASH; 4069 case Mailbox.TYPE_SENT: 4070 return UIProvider.FolderType.SENT; 4071 case Mailbox.TYPE_JUNK: 4072 return UIProvider.FolderType.SPAM; 4073 case Mailbox.TYPE_STARRED: 4074 return UIProvider.FolderType.STARRED; 4075 case Mailbox.TYPE_UNREAD: 4076 return UIProvider.FolderType.UNREAD; 4077 case Mailbox.TYPE_SEARCH: 4078 // TODO Can the DEFAULT type be removed from SEARCH folders? 4079 return UIProvider.FolderType.DEFAULT | UIProvider.FolderType.SEARCH; 4080 default: 4081 return UIProvider.FolderType.DEFAULT; 4082 } 4083 } 4084 4085 /** 4086 * Handle UnifiedEmail queries here (dispatched from query()) 4087 * 4088 * @param match the UriMatcher match for the original uri passed in from UnifiedEmail 4089 * @param uri the original uri passed in from UnifiedEmail 4090 * @param uiProjection the projection passed in from UnifiedEmail 4091 * @param unseenOnly <code>true</code> to only return unseen messages (where supported) 4092 * @return the result Cursor 4093 */ 4094 private Cursor uiQuery(int match, Uri uri, String[] uiProjection, final boolean unseenOnly) { 4095 Context context = getContext(); 4096 ContentResolver resolver = context.getContentResolver(); 4097 SQLiteDatabase db = getDatabase(context); 4098 // Should we ever return null, or throw an exception?? 4099 Cursor c = null; 4100 String id = uri.getPathSegments().get(1); 4101 Uri notifyUri = null; 4102 switch(match) { 4103 case UI_ALL_FOLDERS: 4104 notifyUri = 4105 UIPROVIDER_FOLDERLIST_NOTIFIER.buildUpon().appendEncodedPath(id).build(); 4106 final Cursor vc = uiVirtualMailboxes(id, uiProjection); 4107 if (id.equals(COMBINED_ACCOUNT_ID_STRING)) { 4108 // There's no real mailboxes, so just return the virtual ones 4109 c = vc; 4110 } else { 4111 // Return real and virtual mailboxes alike 4112 final Cursor rawc = db.rawQuery(genQueryAccountAllMailboxes(uiProjection), 4113 new String[] {id}); 4114 rawc.setNotificationUri(context.getContentResolver(), notifyUri); 4115 vc.setNotificationUri(context.getContentResolver(), notifyUri); 4116 c = new MergeCursor(new Cursor[] {rawc, vc}); 4117 } 4118 break; 4119 case UI_FULL_FOLDERS: 4120 c = db.rawQuery(genQueryAccountAllMailboxes(UIProvider.FOLDERS_PROJECTION), 4121 new String[] {id}); 4122 c = getFolderListCursor(c, Long.valueOf(id), uiProjection); 4123 notifyUri = 4124 UIPROVIDER_FOLDERLIST_NOTIFIER.buildUpon().appendEncodedPath(id).build(); 4125 break; 4126 case UI_RECENT_FOLDERS: 4127 c = db.rawQuery(genQueryRecentMailboxes(uiProjection), new String[] {id}); 4128 notifyUri = UIPROVIDER_RECENT_FOLDERS_NOTIFIER.buildUpon().appendPath(id).build(); 4129 break; 4130 case UI_SUBFOLDERS: 4131 c = db.rawQuery(genQuerySubfolders(UIProvider.FOLDERS_PROJECTION), 4132 new String[] {id}); 4133 c = getFolderListCursor(c, Mailbox.getAccountIdForMailbox(context, id), 4134 uiProjection); 4135 // Get notifications for any folder changes on this account. This is broader than 4136 // we need but otherwise we'd need for every folder change to notify on all relevant 4137 // subtrees. For now we opt for simplicity. 4138 final long accountId = Mailbox.getAccountIdForMailbox(context, id); 4139 notifyUri = ContentUris.withAppendedId(UIPROVIDER_FOLDERLIST_NOTIFIER, accountId); 4140 break; 4141 case UI_MESSAGES: 4142 long mailboxId = Long.parseLong(id); 4143 final Folder folder = getFolder(context, mailboxId); 4144 if (folder == null) { 4145 // This mailboxId is bogus. Return an empty cursor 4146 // TODO: Make callers of this query handle null cursors instead b/10819309 4147 return new MatrixCursor(uiProjection); 4148 } 4149 if (isVirtualMailbox(mailboxId)) { 4150 c = getVirtualMailboxMessagesCursor(db, uiProjection, mailboxId, unseenOnly); 4151 } else { 4152 c = db.rawQuery( 4153 genQueryMailboxMessages(uiProjection, unseenOnly), new String[] {id}); 4154 } 4155 notifyUri = UIPROVIDER_CONVERSATION_NOTIFIER.buildUpon().appendPath(id).build(); 4156 c = new EmailConversationCursor(context, c, folder, mailboxId); 4157 break; 4158 case UI_MESSAGE: 4159 MessageQuery qq = genQueryViewMessage(uiProjection, id); 4160 String sql = qq.query; 4161 String attJson = qq.attachmentJson; 4162 // With attachments, we have another argument to bind 4163 if (attJson != null) { 4164 c = db.rawQuery(sql, new String[] {attJson, id}); 4165 } else { 4166 c = db.rawQuery(sql, new String[] {id}); 4167 } 4168 notifyUri = UIPROVIDER_MESSAGE_NOTIFIER.buildUpon().appendPath(id).build(); 4169 break; 4170 case UI_ATTACHMENTS: 4171 final List<String> contentTypeQueryParameters = 4172 uri.getQueryParameters(PhotoContract.ContentTypeParameters.CONTENT_TYPE); 4173 c = db.rawQuery(genQueryAttachments(uiProjection, contentTypeQueryParameters), 4174 new String[] {id}); 4175 c = new AttachmentsCursor(context, c); 4176 notifyUri = UIPROVIDER_ATTACHMENTS_NOTIFIER.buildUpon().appendPath(id).build(); 4177 break; 4178 case UI_ATTACHMENT: 4179 c = db.rawQuery(genQueryAttachment(uiProjection, id), new String[] {id}); 4180 notifyUri = UIPROVIDER_ATTACHMENT_NOTIFIER.buildUpon().appendPath(id).build(); 4181 break; 4182 case UI_FOLDER: 4183 mailboxId = Long.parseLong(id); 4184 if (isVirtualMailbox(mailboxId)) { 4185 c = getVirtualMailboxCursor(mailboxId); 4186 notifyUri = UIPROVIDER_FOLDER_NOTIFIER.buildUpon().appendPath(id).build(); 4187 } else { 4188 c = db.rawQuery(genQueryMailbox(uiProjection, id), new String[]{id}); 4189 final List<String> projectionList = Arrays.asList(uiProjection); 4190 final int nameColumn = projectionList.indexOf(UIProvider.FolderColumns.NAME); 4191 final int typeColumn = projectionList.indexOf(UIProvider.FolderColumns.TYPE); 4192 if (c.moveToFirst()) { 4193 c = getUiFolderCursorRowFromMailboxCursorRow( 4194 new MatrixCursorWithCachedColumns(uiProjection), 4195 uiProjection.length, c, nameColumn, typeColumn); 4196 } 4197 notifyUri = UIPROVIDER_FOLDER_NOTIFIER.buildUpon().appendPath(id).build(); 4198 } 4199 break; 4200 case UI_ACCOUNT: 4201 if (id.equals(COMBINED_ACCOUNT_ID_STRING)) { 4202 MatrixCursor mc = new MatrixCursorWithCachedColumns(uiProjection, 1); 4203 addCombinedAccountRow(mc); 4204 c = mc; 4205 } else { 4206 c = db.rawQuery(genQueryAccount(uiProjection, id), new String[] {id}); 4207 } 4208 notifyUri = UIPROVIDER_ACCOUNT_NOTIFIER.buildUpon().appendPath(id).build(); 4209 break; 4210 case UI_CONVERSATION: 4211 c = db.rawQuery(genQueryConversation(uiProjection), new String[] {id}); 4212 break; 4213 } 4214 if (notifyUri != null) { 4215 c.setNotificationUri(resolver, notifyUri); 4216 } 4217 return c; 4218 } 4219 4220 /** 4221 * Convert a UIProvider attachment to an EmailProvider attachment (for sending); we only need 4222 * a few of the fields 4223 * @param uiAtt the UIProvider attachment to convert 4224 * @param cachedFile the path to the cached file to 4225 * @return the EmailProvider attachment 4226 */ 4227 // TODO(pwestbro): once the Attachment contains the cached uri, the second parameter can be 4228 // removed 4229 // TODO(mhibdon): if the UI Attachment contained the account key, the third parameter could 4230 // be removed. 4231 private static Attachment convertUiAttachmentToAttachment( 4232 com.android.mail.providers.Attachment uiAtt, String cachedFile, long accountKey) { 4233 final Attachment att = new Attachment(); 4234 4235 att.setContentUri(uiAtt.contentUri.toString()); 4236 4237 if (!TextUtils.isEmpty(cachedFile)) { 4238 // Generate the content provider uri for this cached file 4239 final Uri.Builder cachedFileBuilder = Uri.parse( 4240 "content://" + EmailContent.AUTHORITY + "/attachment/cachedFile").buildUpon(); 4241 cachedFileBuilder.appendQueryParameter(Attachment.CACHED_FILE_QUERY_PARAM, cachedFile); 4242 att.setCachedFileUri(cachedFileBuilder.build().toString()); 4243 } 4244 att.mAccountKey = accountKey; 4245 att.mFileName = uiAtt.getName(); 4246 att.mMimeType = uiAtt.getContentType(); 4247 att.mSize = uiAtt.size; 4248 return att; 4249 } 4250 4251 /** 4252 * Create a mailbox given the account and mailboxType. 4253 */ 4254 private Mailbox createMailbox(long accountId, int mailboxType) { 4255 Context context = getContext(); 4256 Mailbox box = Mailbox.newSystemMailbox(context, accountId, mailboxType); 4257 // Make sure drafts and save will show up in recents... 4258 // If these already exist (from old Email app), they will have touch times 4259 switch (mailboxType) { 4260 case Mailbox.TYPE_DRAFTS: 4261 box.mLastTouchedTime = Mailbox.DRAFTS_DEFAULT_TOUCH_TIME; 4262 break; 4263 case Mailbox.TYPE_SENT: 4264 box.mLastTouchedTime = Mailbox.SENT_DEFAULT_TOUCH_TIME; 4265 break; 4266 } 4267 box.save(context); 4268 return box; 4269 } 4270 4271 /** 4272 * Given an account name and a mailbox type, return that mailbox, creating it if necessary 4273 * @param accountId the account id to use 4274 * @param mailboxType the type of mailbox we're trying to find 4275 * @return the mailbox of the given type for the account in the uri, or null if not found 4276 */ 4277 private Mailbox getMailboxByAccountIdAndType(final long accountId, final int mailboxType) { 4278 Mailbox mailbox = Mailbox.restoreMailboxOfType(getContext(), accountId, mailboxType); 4279 if (mailbox == null) { 4280 mailbox = createMailbox(accountId, mailboxType); 4281 } 4282 return mailbox; 4283 } 4284 4285 /** 4286 * Given a mailbox and the content values for a message, create/save the message in the mailbox 4287 * @param mailbox the mailbox to use 4288 * @param extras the bundle containing the message fields 4289 * @return the uri of the newly created message 4290 * TODO(yph): The following fields are available in extras but unused, verify whether they 4291 * should be respected: 4292 * - UIProvider.MessageColumns.SNIPPET 4293 * - UIProvider.MessageColumns.REPLY_TO 4294 * - UIProvider.MessageColumns.FROM 4295 * - UIProvider.MessageColumns.CUSTOM_FROM_ADDRESS 4296 */ 4297 private Uri uiSaveMessage(Message msg, Mailbox mailbox, Bundle extras) { 4298 final Context context = getContext(); 4299 // Fill in the message 4300 final Account account = Account.restoreAccountWithId(context, mailbox.mAccountKey); 4301 if (account == null) return null; 4302 msg.mFrom = account.mEmailAddress; 4303 msg.mTimeStamp = System.currentTimeMillis(); 4304 msg.mTo = extras.getString(UIProvider.MessageColumns.TO); 4305 msg.mCc = extras.getString(UIProvider.MessageColumns.CC); 4306 msg.mBcc = extras.getString(UIProvider.MessageColumns.BCC); 4307 msg.mSubject = extras.getString(UIProvider.MessageColumns.SUBJECT); 4308 msg.mText = extras.getString(UIProvider.MessageColumns.BODY_TEXT); 4309 msg.mHtml = extras.getString(UIProvider.MessageColumns.BODY_HTML); 4310 msg.mMailboxKey = mailbox.mId; 4311 msg.mAccountKey = mailbox.mAccountKey; 4312 msg.mDisplayName = msg.mTo; 4313 msg.mFlagLoaded = Message.FLAG_LOADED_COMPLETE; 4314 msg.mFlagRead = true; 4315 msg.mFlagSeen = true; 4316 final Integer quoteStartPos = extras.getInt(UIProvider.MessageColumns.QUOTE_START_POS); 4317 msg.mQuotedTextStartPos = quoteStartPos == null ? 0 : quoteStartPos; 4318 int flags = 0; 4319 final int draftType = extras.getInt(UIProvider.MessageColumns.DRAFT_TYPE); 4320 switch(draftType) { 4321 case DraftType.FORWARD: 4322 flags |= Message.FLAG_TYPE_FORWARD; 4323 break; 4324 case DraftType.REPLY_ALL: 4325 flags |= Message.FLAG_TYPE_REPLY_ALL; 4326 //$FALL-THROUGH$ 4327 case DraftType.REPLY: 4328 flags |= Message.FLAG_TYPE_REPLY; 4329 break; 4330 case DraftType.COMPOSE: 4331 flags |= Message.FLAG_TYPE_ORIGINAL; 4332 break; 4333 } 4334 int draftInfo = 0; 4335 if (extras.containsKey(UIProvider.MessageColumns.QUOTE_START_POS)) { 4336 draftInfo = extras.getInt(UIProvider.MessageColumns.QUOTE_START_POS); 4337 if (extras.getInt(UIProvider.MessageColumns.APPEND_REF_MESSAGE_CONTENT) != 0) { 4338 draftInfo |= Message.DRAFT_INFO_APPEND_REF_MESSAGE; 4339 } 4340 } 4341 if (!extras.containsKey(UIProvider.MessageColumns.APPEND_REF_MESSAGE_CONTENT)) { 4342 flags |= Message.FLAG_NOT_INCLUDE_QUOTED_TEXT; 4343 } 4344 msg.mDraftInfo = draftInfo; 4345 msg.mFlags = flags; 4346 4347 final String ref = extras.getString(UIProvider.MessageColumns.REF_MESSAGE_ID); 4348 if (ref != null && msg.mQuotedTextStartPos >= 0) { 4349 String refId = Uri.parse(ref).getLastPathSegment(); 4350 try { 4351 msg.mSourceKey = Long.parseLong(refId); 4352 } catch (NumberFormatException e) { 4353 // This will be zero; the default 4354 } 4355 } 4356 4357 // Get attachments from the ContentValues 4358 final List<com.android.mail.providers.Attachment> uiAtts = 4359 com.android.mail.providers.Attachment.fromJSONArray( 4360 extras.getString(UIProvider.MessageColumns.ATTACHMENTS)); 4361 final ArrayList<Attachment> atts = new ArrayList<Attachment>(); 4362 boolean hasUnloadedAttachments = false; 4363 Bundle attachmentFds = 4364 extras.getParcelable(UIProvider.SendOrSaveMethodParamKeys.OPENED_FD_MAP); 4365 for (com.android.mail.providers.Attachment uiAtt: uiAtts) { 4366 final Uri attUri = uiAtt.uri; 4367 if (attUri != null && attUri.getAuthority().equals(EmailContent.AUTHORITY)) { 4368 // If it's one of ours, retrieve the attachment and add it to the list 4369 final long attId = Long.parseLong(attUri.getLastPathSegment()); 4370 final Attachment att = Attachment.restoreAttachmentWithId(context, attId); 4371 if (att != null) { 4372 // We must clone the attachment into a new one for this message; easiest to 4373 // use a parcel here 4374 final Parcel p = Parcel.obtain(); 4375 att.writeToParcel(p, 0); 4376 p.setDataPosition(0); 4377 final Attachment attClone = new Attachment(p); 4378 p.recycle(); 4379 // Clear the messageKey (this is going to be a new attachment) 4380 attClone.mMessageKey = 0; 4381 // If we're sending this, it's not loaded, and we're not smart forwarding 4382 // add the download flag, so that ADS will start up 4383 if (mailbox.mType == Mailbox.TYPE_OUTBOX && att.getContentUri() == null && 4384 ((account.mFlags & Account.FLAGS_SUPPORTS_SMART_FORWARD) == 0)) { 4385 attClone.mFlags |= Attachment.FLAG_DOWNLOAD_FORWARD; 4386 hasUnloadedAttachments = true; 4387 } 4388 atts.add(attClone); 4389 } 4390 } else { 4391 // Cache the attachment. This will allow us to send it, if the permissions are 4392 // revoked. 4393 final String cachedFileUri = 4394 AttachmentUtils.cacheAttachmentUri(context, uiAtt, attachmentFds); 4395 4396 // Convert external attachment to one of ours and add to the list 4397 atts.add(convertUiAttachmentToAttachment(uiAtt, cachedFileUri, msg.mAccountKey)); 4398 } 4399 } 4400 if (!atts.isEmpty()) { 4401 msg.mAttachments = atts; 4402 msg.mFlagAttachment = true; 4403 if (hasUnloadedAttachments) { 4404 Utility.showToast(context, R.string.message_view_attachment_background_load); 4405 } 4406 } 4407 // Save it or update it... 4408 if (!msg.isSaved()) { 4409 msg.save(context); 4410 } else { 4411 // This is tricky due to how messages/attachments are saved; rather than putz with 4412 // what's changed, we'll delete/re-add them 4413 final ArrayList<ContentProviderOperation> ops = 4414 new ArrayList<ContentProviderOperation>(); 4415 // Delete all existing attachments 4416 ops.add(ContentProviderOperation.newDelete( 4417 ContentUris.withAppendedId(Attachment.MESSAGE_ID_URI, msg.mId)) 4418 .build()); 4419 // Delete the body 4420 ops.add(ContentProviderOperation.newDelete(Body.CONTENT_URI) 4421 .withSelection(Body.MESSAGE_KEY + "=?", new String[] {Long.toString(msg.mId)}) 4422 .build()); 4423 // Add the ops for the message, atts, and body 4424 msg.addSaveOps(ops); 4425 // Do it! 4426 try { 4427 applyBatch(ops); 4428 } catch (OperationApplicationException e) { 4429 LogUtils.d(TAG, "applyBatch exception"); 4430 } 4431 } 4432 notifyUIMessage(msg.mId); 4433 4434 if (mailbox.mType == Mailbox.TYPE_OUTBOX) { 4435 startSync(mailbox, 0); 4436 final long originalMsgId = msg.mSourceKey; 4437 if (originalMsgId != 0) { 4438 final Message originalMsg = Message.restoreMessageWithId(context, originalMsgId); 4439 // If the original message exists, set its forwarded/replied to flags 4440 if (originalMsg != null) { 4441 final ContentValues cv = new ContentValues(); 4442 flags = originalMsg.mFlags; 4443 switch(draftType) { 4444 case DraftType.FORWARD: 4445 flags |= Message.FLAG_FORWARDED; 4446 break; 4447 case DraftType.REPLY_ALL: 4448 case DraftType.REPLY: 4449 flags |= Message.FLAG_REPLIED_TO; 4450 break; 4451 } 4452 cv.put(Message.FLAGS, flags); 4453 context.getContentResolver().update(ContentUris.withAppendedId( 4454 Message.CONTENT_URI, originalMsgId), cv, null, null); 4455 } 4456 } 4457 } 4458 return uiUri("uimessage", msg.mId); 4459 } 4460 4461 private Uri uiSaveDraftMessage(final long accountId, final Bundle extras) { 4462 final Mailbox mailbox = 4463 getMailboxByAccountIdAndType(accountId, Mailbox.TYPE_DRAFTS); 4464 if (mailbox == null) return null; 4465 final Message msg; 4466 if (extras.containsKey(BaseColumns._ID)) { 4467 final long messageId = extras.getLong(BaseColumns._ID); 4468 msg = Message.restoreMessageWithId(getContext(), messageId); 4469 } else { 4470 msg = new Message(); 4471 } 4472 return uiSaveMessage(msg, mailbox, extras); 4473 } 4474 4475 private Uri uiSendDraftMessage(final long accountId, final Bundle extras) { 4476 final Context context = getContext(); 4477 final Message msg; 4478 if (extras.containsKey(BaseColumns._ID)) { 4479 final long messageId = extras.getLong(BaseColumns._ID); 4480 msg = Message.restoreMessageWithId(getContext(), messageId); 4481 } else { 4482 msg = new Message(); 4483 } 4484 4485 if (msg == null) return null; 4486 final Mailbox mailbox = getMailboxByAccountIdAndType(accountId, Mailbox.TYPE_OUTBOX); 4487 if (mailbox == null) return null; 4488 // Make sure the sent mailbox exists, since it will be necessary soon. 4489 // TODO(yph): move system mailbox creation to somewhere sane. 4490 final Mailbox sentMailbox = getMailboxByAccountIdAndType(accountId, Mailbox.TYPE_SENT); 4491 if (sentMailbox == null) return null; 4492 final Uri messageUri = uiSaveMessage(msg, mailbox, extras); 4493 // Kick observers 4494 context.getContentResolver().notifyChange(Mailbox.CONTENT_URI, null); 4495 return messageUri; 4496 } 4497 4498 private static void putIntegerLongOrBoolean(ContentValues values, String columnName, 4499 Object value) { 4500 if (value instanceof Integer) { 4501 Integer intValue = (Integer)value; 4502 values.put(columnName, intValue); 4503 } else if (value instanceof Boolean) { 4504 Boolean boolValue = (Boolean)value; 4505 values.put(columnName, boolValue ? 1 : 0); 4506 } else if (value instanceof Long) { 4507 Long longValue = (Long)value; 4508 values.put(columnName, longValue); 4509 } 4510 } 4511 4512 /** 4513 * Update the timestamps for the folders specified and notifies on the recent folder URI. 4514 * @param folders array of folder Uris to update 4515 * @return number of folders updated 4516 */ 4517 private static int updateTimestamp(final Context context, String id, Uri[] folders){ 4518 int updated = 0; 4519 final long now = System.currentTimeMillis(); 4520 final ContentResolver resolver = context.getContentResolver(); 4521 final ContentValues touchValues = new ContentValues(); 4522 for (final Uri folder : folders) { 4523 touchValues.put(MailboxColumns.LAST_TOUCHED_TIME, now); 4524 LogUtils.d(TAG, "updateStamp: %s updated", folder); 4525 updated += resolver.update(folder, touchValues, null, null); 4526 } 4527 final Uri toNotify = 4528 UIPROVIDER_RECENT_FOLDERS_NOTIFIER.buildUpon().appendPath(id).build(); 4529 LogUtils.d(TAG, "updateTimestamp: Notifying on %s", toNotify); 4530 resolver.notifyChange(toNotify, null); 4531 return updated; 4532 } 4533 4534 /** 4535 * Updates the recent folders. The values to be updated are specified as ContentValues pairs 4536 * of (Folder URI, access timestamp). Returns nonzero if successful, always. 4537 * @param uri provider query uri 4538 * @param values uri, timestamp pairs 4539 * @return nonzero value always. 4540 */ 4541 private int uiUpdateRecentFolders(Uri uri, ContentValues values) { 4542 final int numFolders = values.size(); 4543 final String id = uri.getPathSegments().get(1); 4544 final Uri[] folders = new Uri[numFolders]; 4545 final Context context = getContext(); 4546 int i = 0; 4547 for (final String uriString : values.keySet()) { 4548 folders[i] = Uri.parse(uriString); 4549 } 4550 return updateTimestamp(context, id, folders); 4551 } 4552 4553 /** 4554 * Populates the recent folders according to the design. 4555 * @param uri provider query uri 4556 * @return the number of recent folders were populated. 4557 */ 4558 private int uiPopulateRecentFolders(Uri uri) { 4559 final Context context = getContext(); 4560 final String id = uri.getLastPathSegment(); 4561 final Uri[] recentFolders = defaultRecentFolders(id); 4562 final int numFolders = recentFolders.length; 4563 if (numFolders <= 0) { 4564 return 0; 4565 } 4566 final int rowsUpdated = updateTimestamp(context, id, recentFolders); 4567 LogUtils.d(TAG, "uiPopulateRecentFolders: %d folders changed", rowsUpdated); 4568 return rowsUpdated; 4569 } 4570 4571 private int uiUpdateAttachment(Uri uri, ContentValues uiValues) { 4572 int result = 0; 4573 Integer stateValue = uiValues.getAsInteger(UIProvider.AttachmentColumns.STATE); 4574 if (stateValue != null) { 4575 // This is a command from UIProvider 4576 long attachmentId = Long.parseLong(uri.getLastPathSegment()); 4577 Context context = getContext(); 4578 Attachment attachment = 4579 Attachment.restoreAttachmentWithId(context, attachmentId); 4580 if (attachment == null) { 4581 // Went away; ah, well... 4582 return result; 4583 } 4584 int state = stateValue; 4585 ContentValues values = new ContentValues(); 4586 if (state == UIProvider.AttachmentState.NOT_SAVED 4587 || state == UIProvider.AttachmentState.REDOWNLOADING) { 4588 // Set state, try to cancel request 4589 values.put(AttachmentColumns.UI_STATE, UIProvider.AttachmentState.NOT_SAVED); 4590 values.put(AttachmentColumns.FLAGS, 4591 attachment.mFlags &= ~Attachment.FLAG_DOWNLOAD_USER_REQUEST); 4592 attachment.update(context, values); 4593 result = 1; 4594 } 4595 if (state == UIProvider.AttachmentState.DOWNLOADING 4596 || state == UIProvider.AttachmentState.REDOWNLOADING) { 4597 // Set state and destination; request download 4598 values.put(AttachmentColumns.UI_STATE, UIProvider.AttachmentState.DOWNLOADING); 4599 Integer destinationValue = 4600 uiValues.getAsInteger(UIProvider.AttachmentColumns.DESTINATION); 4601 values.put(AttachmentColumns.UI_DESTINATION, 4602 destinationValue == null ? 0 : destinationValue); 4603 values.put(AttachmentColumns.FLAGS, 4604 attachment.mFlags | Attachment.FLAG_DOWNLOAD_USER_REQUEST); 4605 attachment.update(context, values); 4606 result = 1; 4607 } 4608 if (state == UIProvider.AttachmentState.SAVED) { 4609 // If this is an inline attachment, notify message has changed 4610 if (!TextUtils.isEmpty(attachment.mContentId)) { 4611 notifyUI(UIPROVIDER_MESSAGE_NOTIFIER, attachment.mMessageKey); 4612 } 4613 result = 1; 4614 } 4615 } 4616 return result; 4617 } 4618 4619 private int uiUpdateFolder(final Context context, Uri uri, ContentValues uiValues) { 4620 // We need to mark seen separately 4621 if (uiValues.containsKey(UIProvider.ConversationColumns.SEEN)) { 4622 final int seenValue = uiValues.getAsInteger(UIProvider.ConversationColumns.SEEN); 4623 4624 if (seenValue == 1) { 4625 final String mailboxId = uri.getLastPathSegment(); 4626 final int rows = markAllSeen(context, mailboxId); 4627 4628 if (uiValues.size() == 1) { 4629 // Nothing else to do, so return this value 4630 return rows; 4631 } 4632 } 4633 } 4634 4635 final Uri ourUri = convertToEmailProviderUri(uri, Mailbox.CONTENT_URI, true); 4636 if (ourUri == null) return 0; 4637 ContentValues ourValues = new ContentValues(); 4638 // This should only be called via update to "recent folders" 4639 for (String columnName: uiValues.keySet()) { 4640 if (columnName.equals(MailboxColumns.LAST_TOUCHED_TIME)) { 4641 ourValues.put(MailboxColumns.LAST_TOUCHED_TIME, uiValues.getAsLong(columnName)); 4642 } 4643 } 4644 return update(ourUri, ourValues, null, null); 4645 } 4646 4647 private int markAllSeen(final Context context, final String mailboxId) { 4648 final SQLiteDatabase db = getDatabase(context); 4649 final String table = Message.TABLE_NAME; 4650 final ContentValues values = new ContentValues(1); 4651 values.put(MessageColumns.FLAG_SEEN, 1); 4652 final String whereClause = MessageColumns.MAILBOX_KEY + " = ?"; 4653 final String[] whereArgs = new String[] {mailboxId}; 4654 4655 return db.update(table, values, whereClause, whereArgs); 4656 } 4657 4658 private ContentValues convertUiMessageValues(Message message, ContentValues values) { 4659 final ContentValues ourValues = new ContentValues(); 4660 for (String columnName : values.keySet()) { 4661 final Object val = values.get(columnName); 4662 if (columnName.equals(UIProvider.ConversationColumns.STARRED)) { 4663 putIntegerLongOrBoolean(ourValues, MessageColumns.FLAG_FAVORITE, val); 4664 } else if (columnName.equals(UIProvider.ConversationColumns.READ)) { 4665 putIntegerLongOrBoolean(ourValues, MessageColumns.FLAG_READ, val); 4666 } else if (columnName.equals(UIProvider.ConversationColumns.SEEN)) { 4667 putIntegerLongOrBoolean(ourValues, MessageColumns.FLAG_SEEN, val); 4668 } else if (columnName.equals(MessageColumns.MAILBOX_KEY)) { 4669 putIntegerLongOrBoolean(ourValues, MessageColumns.MAILBOX_KEY, val); 4670 } else if (columnName.equals(UIProvider.ConversationOperations.FOLDERS_UPDATED)) { 4671 // Skip this column, as the folders will also be specified the RAW_FOLDERS column 4672 } else if (columnName.equals(UIProvider.ConversationColumns.RAW_FOLDERS)) { 4673 // Convert from folder list uri to mailbox key 4674 final FolderList flist = FolderList.fromBlob(values.getAsByteArray(columnName)); 4675 if (flist.folders.size() != 1) { 4676 LogUtils.e(TAG, 4677 "Incorrect number of folders for this message: Message is %s", 4678 message.mId); 4679 } else { 4680 final Folder f = flist.folders.get(0); 4681 final Uri uri = f.folderUri.fullUri; 4682 final Long mailboxId = Long.parseLong(uri.getLastPathSegment()); 4683 putIntegerLongOrBoolean(ourValues, MessageColumns.MAILBOX_KEY, mailboxId); 4684 } 4685 } else if (columnName.equals(UIProvider.MessageColumns.ALWAYS_SHOW_IMAGES)) { 4686 Address[] fromList = Address.unpack(message.mFrom); 4687 final MailPrefs mailPrefs = MailPrefs.get(getContext()); 4688 for (Address sender : fromList) { 4689 final String email = sender.getAddress(); 4690 mailPrefs.setDisplayImagesFromSender(email, null); 4691 } 4692 } else if (columnName.equals(UIProvider.ConversationColumns.VIEWED) || 4693 columnName.equals(UIProvider.ConversationOperations.Parameters.SUPPRESS_UNDO)) { 4694 // Ignore for now 4695 } else if (UIProvider.ConversationColumns.CONVERSATION_INFO.equals(columnName)) { 4696 // Email's conversation info is generated, not stored, so just ignore this update 4697 } else { 4698 throw new IllegalArgumentException("Can't update " + columnName + " in message"); 4699 } 4700 } 4701 return ourValues; 4702 } 4703 4704 private static Uri convertToEmailProviderUri(Uri uri, Uri newBaseUri, boolean asProvider) { 4705 final String idString = uri.getLastPathSegment(); 4706 try { 4707 final long id = Long.parseLong(idString); 4708 Uri ourUri = ContentUris.withAppendedId(newBaseUri, id); 4709 if (asProvider) { 4710 ourUri = ourUri.buildUpon().appendQueryParameter(IS_UIPROVIDER, "true").build(); 4711 } 4712 return ourUri; 4713 } catch (NumberFormatException e) { 4714 return null; 4715 } 4716 } 4717 4718 private Message getMessageFromLastSegment(Uri uri) { 4719 long messageId = Long.parseLong(uri.getLastPathSegment()); 4720 return Message.restoreMessageWithId(getContext(), messageId); 4721 } 4722 4723 /** 4724 * Add an undo operation for the current sequence; if the sequence is newer than what we've had, 4725 * clear out the undo list and start over 4726 * @param uri the uri we're working on 4727 * @param op the ContentProviderOperation to perform upon undo 4728 */ 4729 private void addToSequence(Uri uri, ContentProviderOperation op) { 4730 String sequenceString = uri.getQueryParameter(UIProvider.SEQUENCE_QUERY_PARAMETER); 4731 if (sequenceString != null) { 4732 int sequence = Integer.parseInt(sequenceString); 4733 if (sequence > mLastSequence) { 4734 // Reset sequence 4735 mLastSequenceOps.clear(); 4736 mLastSequence = sequence; 4737 } 4738 // TODO: Need something to indicate a change isn't ready (undoable) 4739 mLastSequenceOps.add(op); 4740 } 4741 } 4742 4743 // TODO: This should depend on flags on the mailbox... 4744 private static boolean uploadsToServer(Context context, Mailbox m) { 4745 if (m.mType == Mailbox.TYPE_DRAFTS || m.mType == Mailbox.TYPE_OUTBOX || 4746 m.mType == Mailbox.TYPE_SEARCH) { 4747 return false; 4748 } 4749 String protocol = Account.getProtocol(context, m.mAccountKey); 4750 EmailServiceInfo info = EmailServiceUtils.getServiceInfo(context, protocol); 4751 return (info != null && info.syncChanges); 4752 } 4753 4754 private int uiUpdateMessage(Uri uri, ContentValues values) { 4755 return uiUpdateMessage(uri, values, false); 4756 } 4757 4758 private int uiUpdateMessage(Uri uri, ContentValues values, boolean forceSync) { 4759 Context context = getContext(); 4760 Message msg = getMessageFromLastSegment(uri); 4761 if (msg == null) return 0; 4762 Mailbox mailbox = Mailbox.restoreMailboxWithId(context, msg.mMailboxKey); 4763 if (mailbox == null) return 0; 4764 Uri ourBaseUri = 4765 (forceSync || uploadsToServer(context, mailbox)) ? Message.SYNCED_CONTENT_URI : 4766 Message.CONTENT_URI; 4767 Uri ourUri = convertToEmailProviderUri(uri, ourBaseUri, true); 4768 if (ourUri == null) return 0; 4769 4770 // Special case - meeting response 4771 if (values.containsKey(UIProvider.MessageOperations.RESPOND_COLUMN)) { 4772 final EmailServiceProxy service = 4773 EmailServiceUtils.getServiceForAccount(context, mailbox.mAccountKey); 4774 try { 4775 service.sendMeetingResponse(msg.mId, 4776 values.getAsInteger(UIProvider.MessageOperations.RESPOND_COLUMN)); 4777 // Delete the message immediately 4778 uiDeleteMessage(uri); 4779 Utility.showToast(context, R.string.confirm_response); 4780 // Notify box has changed so the deletion is reflected in the UI 4781 notifyUIConversationMailbox(mailbox.mId); 4782 } catch (RemoteException e) { 4783 LogUtils.d(TAG, "Remote exception while sending meeting response"); 4784 } 4785 return 1; 4786 } 4787 4788 // Another special case - deleting a draft. 4789 final String operation = values.getAsString( 4790 UIProvider.ConversationOperations.OPERATION_KEY); 4791 if (UIProvider.ConversationOperations.DISCARD_DRAFTS.equals(operation)) { 4792 uiDeleteMessage(uri); 4793 return 1; 4794 } 4795 4796 ContentValues undoValues = new ContentValues(); 4797 ContentValues ourValues = convertUiMessageValues(msg, values); 4798 for (String columnName: ourValues.keySet()) { 4799 if (columnName.equals(MessageColumns.MAILBOX_KEY)) { 4800 undoValues.put(MessageColumns.MAILBOX_KEY, msg.mMailboxKey); 4801 } else if (columnName.equals(MessageColumns.FLAG_READ)) { 4802 undoValues.put(MessageColumns.FLAG_READ, msg.mFlagRead); 4803 } else if (columnName.equals(MessageColumns.FLAG_SEEN)) { 4804 undoValues.put(MessageColumns.FLAG_SEEN, msg.mFlagSeen); 4805 } else if (columnName.equals(MessageColumns.FLAG_FAVORITE)) { 4806 undoValues.put(MessageColumns.FLAG_FAVORITE, msg.mFlagFavorite); 4807 } 4808 } 4809 if (undoValues.size() == 0) { 4810 return -1; 4811 } 4812 final Boolean suppressUndo = 4813 values.getAsBoolean(UIProvider.ConversationOperations.Parameters.SUPPRESS_UNDO); 4814 if (suppressUndo == null || !suppressUndo) { 4815 final ContentProviderOperation op = 4816 ContentProviderOperation.newUpdate(convertToEmailProviderUri( 4817 uri, ourBaseUri, false)) 4818 .withValues(undoValues) 4819 .build(); 4820 addToSequence(uri, op); 4821 } 4822 4823 return update(ourUri, ourValues, null, null); 4824 } 4825 4826 /** 4827 * Projection for use with getting mailbox & account keys for a message. 4828 */ 4829 private static final String[] MESSAGE_KEYS_PROJECTION = 4830 { MessageColumns.MAILBOX_KEY, MessageColumns.ACCOUNT_KEY }; 4831 private static final int MESSAGE_KEYS_MAILBOX_KEY_COLUMN = 0; 4832 private static final int MESSAGE_KEYS_ACCOUNT_KEY_COLUMN = 1; 4833 4834 /** 4835 * Notify necessary UI components in response to a message update. 4836 * @param uri The {@link Uri} for this message update. 4837 * @param messageId The id of the message that's been updated. 4838 * @param values The {@link ContentValues} that were updated in the message. 4839 */ 4840 private void handleMessageUpdateNotifications(final Uri uri, final String messageId, 4841 final ContentValues values) { 4842 if (!uri.getBooleanQueryParameter(IS_UIPROVIDER, false)) { 4843 notifyUIConversation(uri); 4844 } 4845 // TODO: Ideally, also test that the values actually changed. 4846 if (values.containsKey(MessageColumns.FLAG_READ) || 4847 values.containsKey(MessageColumns.MAILBOX_KEY)) { 4848 final Cursor c = query( 4849 Message.CONTENT_URI.buildUpon().appendEncodedPath(messageId).build(), 4850 MESSAGE_KEYS_PROJECTION, null, null, null); 4851 if (c != null) { 4852 try { 4853 if (c.moveToFirst()) { 4854 notifyUIFolder(c.getLong(MESSAGE_KEYS_MAILBOX_KEY_COLUMN), 4855 c.getLong(MESSAGE_KEYS_ACCOUNT_KEY_COLUMN)); 4856 } 4857 } finally { 4858 c.close(); 4859 } 4860 } 4861 } 4862 } 4863 4864 /** 4865 * Perform a "Delete" operation 4866 * @param uri message to delete 4867 * @return number of rows affected 4868 */ 4869 private int uiDeleteMessage(Uri uri) { 4870 final Context context = getContext(); 4871 Message msg = getMessageFromLastSegment(uri); 4872 if (msg == null) return 0; 4873 Mailbox mailbox = Mailbox.restoreMailboxWithId(context, msg.mMailboxKey); 4874 if (mailbox == null) return 0; 4875 if (mailbox.mType == Mailbox.TYPE_TRASH || mailbox.mType == Mailbox.TYPE_DRAFTS) { 4876 // We actually delete these, including attachments 4877 AttachmentUtilities.deleteAllAttachmentFiles(context, msg.mAccountKey, msg.mId); 4878 final int r = context.getContentResolver().delete( 4879 ContentUris.withAppendedId(Message.SYNCED_CONTENT_URI, msg.mId), null, null); 4880 notifyUIFolder(mailbox.mId, mailbox.mAccountKey); 4881 notifyUIMessage(msg.mId); 4882 return r; 4883 } 4884 Mailbox trashMailbox = 4885 Mailbox.restoreMailboxOfType(context, msg.mAccountKey, Mailbox.TYPE_TRASH); 4886 if (trashMailbox == null) { 4887 return 0; 4888 } 4889 ContentValues values = new ContentValues(); 4890 values.put(MessageColumns.MAILBOX_KEY, trashMailbox.mId); 4891 final int r = uiUpdateMessage(uri, values, true); 4892 notifyUIFolder(mailbox.mId, mailbox.mAccountKey); 4893 notifyUIMessage(msg.mId); 4894 return r; 4895 } 4896 4897 public static final String PICKER_UI_ACCOUNT = "picker_ui_account"; 4898 public static final String PICKER_MAILBOX_TYPE = "picker_mailbox_type"; 4899 // Currently unused 4900 //public static final String PICKER_MESSAGE_ID = "picker_message_id"; 4901 public static final String PICKER_HEADER_ID = "picker_header_id"; 4902 4903 private int pickFolder(Uri uri, int type, int headerId) { 4904 Context context = getContext(); 4905 Long acctId = Long.parseLong(uri.getLastPathSegment()); 4906 // For push imap, for example, we want the user to select the trash mailbox 4907 Cursor ac = query(uiUri("uiaccount", acctId), UIProvider.ACCOUNTS_PROJECTION, 4908 null, null, null); 4909 try { 4910 if (ac.moveToFirst()) { 4911 final com.android.mail.providers.Account uiAccount = 4912 new com.android.mail.providers.Account(ac); 4913 Intent intent = new Intent(context, FolderPickerActivity.class); 4914 intent.putExtra(PICKER_UI_ACCOUNT, uiAccount); 4915 intent.putExtra(PICKER_MAILBOX_TYPE, type); 4916 intent.putExtra(PICKER_HEADER_ID, headerId); 4917 intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 4918 context.startActivity(intent); 4919 return 1; 4920 } 4921 return 0; 4922 } finally { 4923 ac.close(); 4924 } 4925 } 4926 4927 private int pickTrashFolder(Uri uri) { 4928 return pickFolder(uri, Mailbox.TYPE_TRASH, R.string.trash_folder_selection_title); 4929 } 4930 4931 private int pickSentFolder(Uri uri) { 4932 return pickFolder(uri, Mailbox.TYPE_SENT, R.string.sent_folder_selection_title); 4933 } 4934 4935 private Cursor uiUndo(String[] projection) { 4936 // First see if we have any operations saved 4937 // TODO: Make sure seq matches 4938 if (!mLastSequenceOps.isEmpty()) { 4939 try { 4940 // TODO Always use this projection? Or what's passed in? 4941 // Not sure if UI wants it, but I'm making a cursor of convo uri's 4942 MatrixCursor c = new MatrixCursorWithCachedColumns( 4943 new String[] {UIProvider.ConversationColumns.URI}, 4944 mLastSequenceOps.size()); 4945 for (ContentProviderOperation op: mLastSequenceOps) { 4946 c.addRow(new String[] {op.getUri().toString()}); 4947 } 4948 // Just apply the batch and we're done! 4949 applyBatch(mLastSequenceOps); 4950 // But clear the operations 4951 mLastSequenceOps.clear(); 4952 return c; 4953 } catch (OperationApplicationException e) { 4954 LogUtils.d(TAG, "applyBatch exception"); 4955 } 4956 } 4957 return new MatrixCursorWithCachedColumns(projection, 0); 4958 } 4959 4960 private void notifyUIConversation(Uri uri) { 4961 String id = uri.getLastPathSegment(); 4962 Message msg = Message.restoreMessageWithId(getContext(), Long.parseLong(id)); 4963 if (msg != null) { 4964 notifyUIConversationMailbox(msg.mMailboxKey); 4965 } 4966 } 4967 4968 /** 4969 * Notify about the Mailbox id passed in 4970 * @param id the Mailbox id to be notified 4971 */ 4972 private void notifyUIConversationMailbox(long id) { 4973 notifyUI(UIPROVIDER_CONVERSATION_NOTIFIER, Long.toString(id)); 4974 Mailbox mailbox = Mailbox.restoreMailboxWithId(getContext(), id); 4975 if (mailbox == null) { 4976 LogUtils.w(TAG, "No mailbox for notification: " + id); 4977 return; 4978 } 4979 // Notify combined inbox... 4980 if (mailbox.mType == Mailbox.TYPE_INBOX) { 4981 notifyUI(UIPROVIDER_CONVERSATION_NOTIFIER, 4982 EmailProvider.combinedMailboxId(Mailbox.TYPE_INBOX)); 4983 } 4984 notifyWidgets(id); 4985 } 4986 4987 /** 4988 * Notify about the message id passed in 4989 * @param id the message id to be notified 4990 */ 4991 private void notifyUIMessage(long id) { 4992 notifyUI(UIPROVIDER_MESSAGE_NOTIFIER, id); 4993 } 4994 4995 /** 4996 * Notify about the Account id passed in 4997 * @param id the Account id to be notified 4998 */ 4999 private void notifyUIAccount(long id) { 5000 // Notify on the specific account 5001 notifyUI(UIPROVIDER_ACCOUNT_NOTIFIER, Long.toString(id)); 5002 5003 // Notify on the all accounts list 5004 notifyUI(UIPROVIDER_ALL_ACCOUNTS_NOTIFIER, null); 5005 } 5006 5007 // TODO: temporary workaround for ConversationCursor 5008 @Deprecated 5009 private static final int NOTIFY_FOLDER_LOOP_MESSAGE_ID = 0; 5010 @Deprecated 5011 private Handler mFolderNotifierHandler; 5012 5013 /** 5014 * Notify about a folder update. Because folder changes can affect the conversation cursor's 5015 * extras, the conversation must also be notified here. 5016 * @param folderId the folder id to be notified 5017 * @param accountId the account id to be notified (for folder list notification). 5018 */ 5019 private void notifyUIFolder(final String folderId, final long accountId) { 5020 notifyUI(UIPROVIDER_CONVERSATION_NOTIFIER, folderId); 5021 notifyUI(UIPROVIDER_FOLDER_NOTIFIER, folderId); 5022 if (accountId != Account.NO_ACCOUNT) { 5023 notifyUI(UIPROVIDER_FOLDERLIST_NOTIFIER, accountId); 5024 } 5025 5026 // Notify for combined account too 5027 // TODO: might be nice to only notify when an inbox changes 5028 notifyUI(UIPROVIDER_FOLDER_NOTIFIER, 5029 getVirtualMailboxId(COMBINED_ACCOUNT_ID, Mailbox.TYPE_INBOX)); 5030 notifyUI(UIPROVIDER_FOLDERLIST_NOTIFIER, COMBINED_ACCOUNT_ID); 5031 5032 // TODO: temporary workaround for ConversationCursor 5033 synchronized (this) { 5034 if (mFolderNotifierHandler == null) { 5035 mFolderNotifierHandler = new Handler(Looper.getMainLooper(), 5036 new Callback() { 5037 @Override 5038 public boolean handleMessage(final android.os.Message message) { 5039 final String folderId = (String) message.obj; 5040 LogUtils.d(TAG, "Notifying conversation Uri %s twice", folderId); 5041 notifyUI(UIPROVIDER_CONVERSATION_NOTIFIER, folderId); 5042 return true; 5043 } 5044 }); 5045 } 5046 } 5047 mFolderNotifierHandler.removeMessages(NOTIFY_FOLDER_LOOP_MESSAGE_ID); 5048 android.os.Message message = android.os.Message.obtain(mFolderNotifierHandler, 5049 NOTIFY_FOLDER_LOOP_MESSAGE_ID); 5050 message.obj = folderId; 5051 mFolderNotifierHandler.sendMessageDelayed(message, 2000); 5052 } 5053 5054 private void notifyUIFolder(final long folderId, final long accountId) { 5055 notifyUIFolder(Long.toString(folderId), accountId); 5056 } 5057 5058 private void notifyUI(Uri uri, String id) { 5059 final Uri notifyUri = (id != null) ? uri.buildUpon().appendPath(id).build() : uri; 5060 getContext().getContentResolver().notifyChange(notifyUri, null); 5061 } 5062 5063 private void notifyUI(Uri uri, long id) { 5064 notifyUI(uri, Long.toString(id)); 5065 } 5066 5067 private Mailbox getMailbox(final Uri uri) { 5068 final long id = Long.parseLong(uri.getLastPathSegment()); 5069 return Mailbox.restoreMailboxWithId(getContext(), id); 5070 } 5071 5072 /** 5073 * Create an android.accounts.Account object for this account. 5074 * @param accountId id of account to load. 5075 * @return an android.accounts.Account for this account, or null if we can't load it. 5076 */ 5077 private android.accounts.Account getAccountManagerAccount(final long accountId) { 5078 final Context context = getContext(); 5079 final Account account = Account.restoreAccountWithId(context, accountId); 5080 if (account == null) return null; 5081 return getAccountManagerAccount(context, account.mEmailAddress, 5082 account.getProtocol(context)); 5083 } 5084 5085 /** 5086 * Create an android.accounts.Account object for an emailAddress/protocol pair. 5087 * @param context A {@link Context}. 5088 * @param emailAddress The email address we're interested in. 5089 * @param protocol The protocol we're intereted in. 5090 * @return an {@link android.accounts.Account} for this info. 5091 */ 5092 private static android.accounts.Account getAccountManagerAccount(final Context context, 5093 final String emailAddress, final String protocol) { 5094 final EmailServiceInfo info = EmailServiceUtils.getServiceInfo(context, protocol); 5095 return new android.accounts.Account(emailAddress, info.accountType); 5096 } 5097 5098 /** 5099 * Update an account's periodic sync if the sync interval has changed. 5100 * @param accountId id for the account to update. 5101 * @param values the ContentValues for this update to the account. 5102 */ 5103 private void updateAccountSyncInterval(final long accountId, final ContentValues values) { 5104 final Integer syncInterval = values.getAsInteger(AccountColumns.SYNC_INTERVAL); 5105 if (syncInterval == null) { 5106 // No change to the sync interval. 5107 return; 5108 } 5109 final android.accounts.Account account = getAccountManagerAccount(accountId); 5110 if (account == null) { 5111 // Unable to load the account, or unknown protocol. 5112 return; 5113 } 5114 5115 LogUtils.d(TAG, "Setting sync interval for account " + accountId + " to " + syncInterval + 5116 " minutes"); 5117 5118 // First remove all existing periodic syncs. 5119 final List<PeriodicSync> syncs = 5120 ContentResolver.getPeriodicSyncs(account, EmailContent.AUTHORITY); 5121 for (final PeriodicSync sync : syncs) { 5122 ContentResolver.removePeriodicSync(account, EmailContent.AUTHORITY, sync.extras); 5123 } 5124 5125 // Only positive values of sync interval indicate periodic syncs. The value is in minutes, 5126 // while addPeriodicSync expects its time in seconds. 5127 if (syncInterval > 0) { 5128 ContentResolver.addPeriodicSync(account, EmailContent.AUTHORITY, Bundle.EMPTY, 5129 syncInterval * DateUtils.MINUTE_IN_MILLIS / DateUtils.SECOND_IN_MILLIS); 5130 } 5131 } 5132 5133 /** 5134 * Request a sync. 5135 * @param account The {@link android.accounts.Account} we want to sync. 5136 * @param mailboxId The mailbox id we want to sync (or one of the special constants in 5137 * {@link Mailbox}). 5138 * @param deltaMessageCount If we're requesting a load more, the number of additional messages 5139 * to sync. 5140 */ 5141 private static void startSync(final android.accounts.Account account, final long mailboxId, 5142 final int deltaMessageCount) { 5143 final Bundle extras = Mailbox.createSyncBundle(mailboxId); 5144 extras.putBoolean(ContentResolver.SYNC_EXTRAS_MANUAL, true); 5145 extras.putBoolean(ContentResolver.SYNC_EXTRAS_DO_NOT_RETRY, true); 5146 extras.putBoolean(ContentResolver.SYNC_EXTRAS_EXPEDITED, true); 5147 if (deltaMessageCount != 0) { 5148 extras.putInt(Mailbox.SYNC_EXTRA_DELTA_MESSAGE_COUNT, deltaMessageCount); 5149 } 5150 extras.putString(EmailServiceStatus.SYNC_EXTRAS_CALLBACK_URI, 5151 EmailContent.CONTENT_URI.toString()); 5152 extras.putString(EmailServiceStatus.SYNC_EXTRAS_CALLBACK_METHOD, 5153 SYNC_STATUS_CALLBACK_METHOD); 5154 ContentResolver.requestSync(account, EmailContent.AUTHORITY, extras); 5155 LogUtils.i(TAG, "requestSync EmailProvider startSync %s, %s", account.toString(), 5156 extras.toString()); 5157 } 5158 5159 /** 5160 * Request a sync. 5161 * @param mailbox The {@link Mailbox} we want to sync. 5162 * @param deltaMessageCount If we're requesting a load more, the number of additional messages 5163 * to sync. 5164 */ 5165 private void startSync(final Mailbox mailbox, final int deltaMessageCount) { 5166 final android.accounts.Account account = getAccountManagerAccount(mailbox.mAccountKey); 5167 startSync(account, mailbox.mId, deltaMessageCount); 5168 } 5169 5170 /** 5171 * Restart any push operations for an account. 5172 * @param account The {@link android.accounts.Account} we're interested in. 5173 */ 5174 private static void restartPush(final android.accounts.Account account) { 5175 final Bundle extras = new Bundle(); 5176 extras.putBoolean(ContentResolver.SYNC_EXTRAS_MANUAL, true); 5177 extras.putBoolean(ContentResolver.SYNC_EXTRAS_DO_NOT_RETRY, true); 5178 extras.putBoolean(ContentResolver.SYNC_EXTRAS_EXPEDITED, true); 5179 extras.putBoolean(Mailbox.SYNC_EXTRA_PUSH_ONLY, true); 5180 extras.putString(EmailServiceStatus.SYNC_EXTRAS_CALLBACK_URI, 5181 EmailContent.CONTENT_URI.toString()); 5182 extras.putString(EmailServiceStatus.SYNC_EXTRAS_CALLBACK_METHOD, 5183 SYNC_STATUS_CALLBACK_METHOD); 5184 ContentResolver.requestSync(account, EmailContent.AUTHORITY, extras); 5185 LogUtils.i(TAG, "requestSync EmailProvider startSync %s, %s", account.toString(), 5186 extras.toString()); 5187 } 5188 5189 private Cursor uiFolderRefresh(final Mailbox mailbox, final int deltaMessageCount) { 5190 if (mailbox != null) { 5191 startSync(mailbox, deltaMessageCount); 5192 } 5193 return null; 5194 } 5195 5196 //Number of additional messages to load when a user selects "Load more..." in POP/IMAP boxes 5197 public static final int VISIBLE_LIMIT_INCREMENT = 10; 5198 //Number of additional messages to load when a user selects "Load more..." in a search 5199 public static final int SEARCH_MORE_INCREMENT = 10; 5200 5201 private Cursor uiFolderLoadMore(final Mailbox mailbox) { 5202 if (mailbox == null) return null; 5203 if (mailbox.mType == Mailbox.TYPE_SEARCH) { 5204 // Ask for 10 more messages 5205 mSearchParams.mOffset += SEARCH_MORE_INCREMENT; 5206 runSearchQuery(getContext(), mailbox.mAccountKey, mailbox.mId); 5207 } else { 5208 uiFolderRefresh(mailbox, VISIBLE_LIMIT_INCREMENT); 5209 } 5210 return null; 5211 } 5212 5213 private static final String SEARCH_MAILBOX_SERVER_ID = "__search_mailbox__"; 5214 private SearchParams mSearchParams; 5215 5216 /** 5217 * Returns the search mailbox for the specified account, creating one if necessary 5218 * @return the search mailbox for the passed in account 5219 */ 5220 private Mailbox getSearchMailbox(long accountId) { 5221 Context context = getContext(); 5222 Mailbox m = Mailbox.restoreMailboxOfType(context, accountId, Mailbox.TYPE_SEARCH); 5223 if (m == null) { 5224 m = new Mailbox(); 5225 m.mAccountKey = accountId; 5226 m.mServerId = SEARCH_MAILBOX_SERVER_ID; 5227 m.mFlagVisible = false; 5228 m.mDisplayName = SEARCH_MAILBOX_SERVER_ID; 5229 m.mSyncInterval = 0; 5230 m.mType = Mailbox.TYPE_SEARCH; 5231 m.mFlags = Mailbox.FLAG_HOLDS_MAIL; 5232 m.mParentKey = Mailbox.NO_MAILBOX; 5233 m.save(context); 5234 } 5235 return m; 5236 } 5237 5238 private void runSearchQuery(final Context context, final long accountId, 5239 final long searchMailboxId) { 5240 LogUtils.d(TAG, "runSearchQuery. account: %d mailbox id: %d", 5241 accountId, searchMailboxId); 5242 5243 // Start the search running in the background 5244 new AsyncTask<Void, Void, Void>() { 5245 @Override 5246 public Void doInBackground(Void... params) { 5247 final EmailServiceProxy service = 5248 EmailServiceUtils.getServiceForAccount(context, accountId); 5249 if (service != null) { 5250 try { 5251 final int totalCount = 5252 service.searchMessages(accountId, mSearchParams, searchMailboxId); 5253 5254 // Save away the total count 5255 final ContentValues cv = new ContentValues(1); 5256 cv.put(MailboxColumns.TOTAL_COUNT, totalCount); 5257 update(ContentUris.withAppendedId(Mailbox.CONTENT_URI, searchMailboxId), cv, 5258 null, null); 5259 LogUtils.d(TAG, "EmailProvider#runSearchQuery. TotalCount to UI: %d", 5260 totalCount); 5261 } catch (RemoteException e) { 5262 LogUtils.e("searchMessages", "RemoteException", e); 5263 } 5264 } 5265 return null; 5266 } 5267 }.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR); 5268 } 5269 5270 // TODO: Handle searching for more... 5271 private Cursor uiSearch(Uri uri, String[] projection) { 5272 LogUtils.d(TAG, "runSearchQuery in search %s", uri); 5273 final long accountId = Long.parseLong(uri.getLastPathSegment()); 5274 5275 // TODO: Check the actual mailbox 5276 Mailbox inbox = Mailbox.restoreMailboxOfType(getContext(), accountId, Mailbox.TYPE_INBOX); 5277 if (inbox == null) { 5278 LogUtils.w(Logging.LOG_TAG, "In uiSearch, inbox doesn't exist for account " 5279 + accountId); 5280 5281 return null; 5282 } 5283 5284 String filter = uri.getQueryParameter(UIProvider.SearchQueryParameters.QUERY); 5285 if (filter == null) { 5286 throw new IllegalArgumentException("No query parameter in search query"); 5287 } 5288 5289 // Find/create our search mailbox 5290 Mailbox searchMailbox = getSearchMailbox(accountId); 5291 final long searchMailboxId = searchMailbox.mId; 5292 5293 mSearchParams = new SearchParams(inbox.mId, filter, searchMailboxId); 5294 5295 final Context context = getContext(); 5296 if (mSearchParams.mOffset == 0) { 5297 LogUtils.d(TAG, "deleting existing search results."); 5298 5299 // Delete existing contents of search mailbox 5300 ContentResolver resolver = context.getContentResolver(); 5301 resolver.delete(Message.CONTENT_URI, Message.MAILBOX_KEY + "=" + searchMailboxId, 5302 null); 5303 final ContentValues cv = new ContentValues(1); 5304 // For now, use the actual query as the name of the mailbox 5305 cv.put(Mailbox.DISPLAY_NAME, mSearchParams.mFilter); 5306 resolver.update(ContentUris.withAppendedId(Mailbox.CONTENT_URI, searchMailboxId), 5307 cv, null, null); 5308 } 5309 5310 // Start the search running in the background 5311 runSearchQuery(context, accountId, searchMailboxId); 5312 5313 // This will look just like a "normal" folder 5314 return uiQuery(UI_FOLDER, ContentUris.withAppendedId(Mailbox.CONTENT_URI, 5315 searchMailbox.mId), projection, false); 5316 } 5317 5318 private static final String MAILBOXES_FOR_ACCOUNT_SELECTION = MailboxColumns.ACCOUNT_KEY + "=?"; 5319 5320 /** 5321 * Delete an account and clean it up 5322 */ 5323 private int uiDeleteAccount(Uri uri) { 5324 Context context = getContext(); 5325 long accountId = Long.parseLong(uri.getLastPathSegment()); 5326 try { 5327 // Get the account URI. 5328 final Account account = Account.restoreAccountWithId(context, accountId); 5329 if (account == null) { 5330 return 0; // Already deleted? 5331 } 5332 5333 deleteAccountData(context, accountId); 5334 5335 // Now delete the account itself 5336 uri = ContentUris.withAppendedId(Account.CONTENT_URI, accountId); 5337 context.getContentResolver().delete(uri, null, null); 5338 5339 // Clean up 5340 AccountBackupRestore.backup(context); 5341 SecurityPolicy.getInstance(context).reducePolicies(); 5342 MailActivityEmail.setServicesEnabledSync(context); 5343 return 1; 5344 } catch (Exception e) { 5345 LogUtils.w(Logging.LOG_TAG, "Exception while deleting account", e); 5346 } 5347 return 0; 5348 } 5349 5350 private int uiDeleteAccountData(Uri uri) { 5351 Context context = getContext(); 5352 long accountId = Long.parseLong(uri.getLastPathSegment()); 5353 // Get the account URI. 5354 final Account account = Account.restoreAccountWithId(context, accountId); 5355 if (account == null) { 5356 return 0; // Already deleted? 5357 } 5358 deleteAccountData(context, accountId); 5359 return 1; 5360 } 5361 5362 /** Projection used for getting email address for an account. */ 5363 private static final String[] ACCOUNT_EMAIL_PROJECTION = { AccountColumns.EMAIL_ADDRESS }; 5364 5365 private static void deleteAccountData(Context context, long accountId) { 5366 // We will delete PIM data, but by the time the asynchronous call to do that happens, 5367 // the account may have been deleted from the DB. Therefore we have to get the email 5368 // address now and send that, rather than the account id. 5369 final String emailAddress = Utility.getFirstRowString(context, Account.CONTENT_URI, 5370 ACCOUNT_EMAIL_PROJECTION, Account.ID_SELECTION, 5371 new String[] {Long.toString(accountId)}, null, 0); 5372 if (emailAddress == null) { 5373 LogUtils.e(TAG, "Could not find email address for account %d", accountId); 5374 } 5375 5376 // Delete synced attachments 5377 AttachmentUtilities.deleteAllAccountAttachmentFiles(context, accountId); 5378 5379 // Delete all mailboxes. 5380 ContentResolver resolver = context.getContentResolver(); 5381 String[] accountIdArgs = new String[] { Long.toString(accountId) }; 5382 resolver.delete(Mailbox.CONTENT_URI, MAILBOXES_FOR_ACCOUNT_SELECTION, accountIdArgs); 5383 5384 // Delete account sync key. 5385 final ContentValues cv = new ContentValues(); 5386 cv.putNull(Account.SYNC_KEY); 5387 resolver.update(Account.CONTENT_URI, cv, Account.ID_SELECTION, accountIdArgs); 5388 5389 // Delete PIM data (contacts, calendar), stop syncs, etc. if applicable 5390 if (emailAddress != null) { 5391 final IEmailService service = 5392 EmailServiceUtils.getServiceForAccount(context, accountId); 5393 if (service != null) { 5394 try { 5395 service.deleteAccountPIMData(emailAddress); 5396 } catch (final RemoteException e) { 5397 // Can't do anything about this 5398 } 5399 } 5400 } 5401 } 5402 5403 private int[] mSavedWidgetIds = new int[0]; 5404 private final ArrayList<Long> mWidgetNotifyMailboxes = new ArrayList<Long>(); 5405 private AppWidgetManager mAppWidgetManager; 5406 private ComponentName mEmailComponent; 5407 5408 private void notifyWidgets(long mailboxId) { 5409 Context context = getContext(); 5410 // Lazily initialize these 5411 if (mAppWidgetManager == null) { 5412 mAppWidgetManager = AppWidgetManager.getInstance(context); 5413 mEmailComponent = new ComponentName(context, WidgetProvider.getProviderName(context)); 5414 } 5415 5416 // See if we have to populate our array of mailboxes used in widgets 5417 int[] widgetIds = mAppWidgetManager.getAppWidgetIds(mEmailComponent); 5418 if (!Arrays.equals(widgetIds, mSavedWidgetIds)) { 5419 mSavedWidgetIds = widgetIds; 5420 String[][] widgetInfos = BaseWidgetProvider.getWidgetInfo(context, widgetIds); 5421 // widgetInfo now has pairs of account uri/folder uri 5422 mWidgetNotifyMailboxes.clear(); 5423 for (String[] widgetInfo: widgetInfos) { 5424 try { 5425 if (widgetInfo == null || TextUtils.isEmpty(widgetInfo[1])) continue; 5426 long id = Long.parseLong(Uri.parse(widgetInfo[1]).getLastPathSegment()); 5427 if (!isCombinedMailbox(id)) { 5428 // For a regular mailbox, just add it to the list 5429 if (!mWidgetNotifyMailboxes.contains(id)) { 5430 mWidgetNotifyMailboxes.add(id); 5431 } 5432 } else { 5433 switch (getVirtualMailboxType(id)) { 5434 // We only handle the combined inbox in widgets 5435 case Mailbox.TYPE_INBOX: 5436 Cursor c = query(Mailbox.CONTENT_URI, Mailbox.ID_PROJECTION, 5437 MailboxColumns.TYPE + "=?", 5438 new String[] {Integer.toString(Mailbox.TYPE_INBOX)}, null); 5439 try { 5440 while (c.moveToNext()) { 5441 mWidgetNotifyMailboxes.add( 5442 c.getLong(Mailbox.ID_PROJECTION_COLUMN)); 5443 } 5444 } finally { 5445 c.close(); 5446 } 5447 break; 5448 } 5449 } 5450 } catch (NumberFormatException e) { 5451 // Move along 5452 } 5453 } 5454 } 5455 5456 // If our mailbox needs to be notified, do so... 5457 if (mWidgetNotifyMailboxes.contains(mailboxId)) { 5458 Intent intent = new Intent(Utils.ACTION_NOTIFY_DATASET_CHANGED); 5459 intent.putExtra(Utils.EXTRA_FOLDER_URI, uiUri("uifolder", mailboxId)); 5460 intent.setType(EMAIL_APP_MIME_TYPE); 5461 context.sendBroadcast(intent); 5462 } 5463 } 5464 5465 @Override 5466 public void dump(FileDescriptor fd, PrintWriter writer, String[] args) { 5467 Context context = getContext(); 5468 writer.println("Installed services:"); 5469 for (EmailServiceInfo info: EmailServiceUtils.getServiceInfoList(context)) { 5470 writer.println(" " + info); 5471 } 5472 writer.println(); 5473 writer.println("Accounts: "); 5474 Cursor cursor = query(Account.CONTENT_URI, Account.CONTENT_PROJECTION, null, null, null); 5475 if (cursor.getCount() == 0) { 5476 writer.println(" None"); 5477 } 5478 try { 5479 while (cursor.moveToNext()) { 5480 Account account = new Account(); 5481 account.restore(cursor); 5482 writer.println(" Account " + account.mDisplayName); 5483 HostAuth hostAuth = 5484 HostAuth.restoreHostAuthWithId(context, account.mHostAuthKeyRecv); 5485 if (hostAuth != null) { 5486 writer.println(" Protocol = " + hostAuth.mProtocol + 5487 (TextUtils.isEmpty(account.mProtocolVersion) ? "" : " version " + 5488 account.mProtocolVersion)); 5489 } 5490 } 5491 } finally { 5492 cursor.close(); 5493 } 5494 } 5495 5496 synchronized public Handler getDelayedSyncHandler() { 5497 if (mDelayedSyncHandler == null) { 5498 mDelayedSyncHandler = new Handler(getContext().getMainLooper(), new Callback() { 5499 @Override 5500 public boolean handleMessage(android.os.Message msg) { 5501 synchronized (mDelayedSyncRequests) { 5502 final SyncRequestMessage request = (SyncRequestMessage) msg.obj; 5503 // TODO: It's possible that the account is deleted by the time we get here 5504 // It would be nice if we could validate it before trying to sync 5505 final android.accounts.Account account = request.mAccount; 5506 final Bundle extras = Mailbox.createSyncBundle(request.mMailboxId); 5507 ContentResolver.requestSync(account, request.mAuthority, extras); 5508 LogUtils.i(TAG, "requestSync getDelayedSyncHandler %s, %s", 5509 account.toString(), extras.toString()); 5510 mDelayedSyncRequests.remove(request); 5511 return true; 5512 } 5513 } 5514 }); 5515 } 5516 return mDelayedSyncHandler; 5517 } 5518 5519 private class SyncRequestMessage { 5520 private final String mAuthority; 5521 private final android.accounts.Account mAccount; 5522 private final long mMailboxId; 5523 5524 private SyncRequestMessage(final String authority, final android.accounts.Account account, 5525 final long mailboxId) { 5526 mAuthority = authority; 5527 mAccount = account; 5528 mMailboxId = mailboxId; 5529 } 5530 5531 @Override 5532 public boolean equals(Object o) { 5533 if (this == o) { 5534 return true; 5535 } 5536 if (o == null || getClass() != o.getClass()) { 5537 return false; 5538 } 5539 5540 SyncRequestMessage that = (SyncRequestMessage) o; 5541 5542 return mAccount.equals(that.mAccount) 5543 && mMailboxId == that.mMailboxId 5544 && mAuthority.equals(that.mAuthority); 5545 } 5546 5547 @Override 5548 public int hashCode() { 5549 int result = mAuthority.hashCode(); 5550 result = 31 * result + mAccount.hashCode(); 5551 result = 31 * result + (int) (mMailboxId ^ (mMailboxId >>> 32)); 5552 return result; 5553 } 5554 } 5555 } 5556