EmailProvider.java revision 17d014dfdf172f3b60bcdb41f1b831fbdc8230d4
1/* 2 * Copyright (C) 2009 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17package com.android.email.provider; 18 19import android.appwidget.AppWidgetManager; 20import android.content.ComponentName; 21import android.content.ContentProvider; 22import android.content.ContentProviderOperation; 23import android.content.ContentProviderResult; 24import android.content.ContentResolver; 25import android.content.ContentUris; 26import android.content.ContentValues; 27import android.content.Context; 28import android.content.Intent; 29import android.content.OperationApplicationException; 30import android.content.PeriodicSync; 31import android.content.UriMatcher; 32import android.content.res.Resources; 33import android.database.ContentObserver; 34import android.database.Cursor; 35import android.database.CursorWrapper; 36import android.database.DatabaseUtils; 37import android.database.MatrixCursor; 38import android.database.MergeCursor; 39import android.database.sqlite.SQLiteDatabase; 40import android.database.sqlite.SQLiteException; 41import android.net.Uri; 42import android.os.AsyncTask; 43import android.os.Binder; 44import android.os.Bundle; 45import android.os.Parcel; 46import android.os.ParcelFileDescriptor; 47import android.os.RemoteException; 48import android.provider.BaseColumns; 49import android.text.TextUtils; 50import android.text.format.DateUtils; 51import android.util.Base64; 52import android.util.SparseArray; 53 54import com.android.common.content.ProjectionMap; 55import com.android.email.Preferences; 56import com.android.email.R; 57import com.android.email.SecurityPolicy; 58import com.android.email.service.AttachmentDownloadService; 59import com.android.email.service.EmailServiceUtils; 60import com.android.email.service.EmailServiceUtils.EmailServiceInfo; 61import com.android.email2.ui.MailActivityEmail; 62import com.android.emailcommon.Logging; 63import com.android.emailcommon.mail.Address; 64import com.android.emailcommon.provider.Account; 65import com.android.emailcommon.provider.EmailContent; 66import com.android.emailcommon.provider.EmailContent.AccountColumns; 67import com.android.emailcommon.provider.EmailContent.Attachment; 68import com.android.emailcommon.provider.EmailContent.AttachmentColumns; 69import com.android.emailcommon.provider.EmailContent.Body; 70import com.android.emailcommon.provider.EmailContent.BodyColumns; 71import com.android.emailcommon.provider.EmailContent.MailboxColumns; 72import com.android.emailcommon.provider.EmailContent.Message; 73import com.android.emailcommon.provider.EmailContent.MessageColumns; 74import com.android.emailcommon.provider.EmailContent.PolicyColumns; 75import com.android.emailcommon.provider.EmailContent.SyncColumns; 76import com.android.emailcommon.provider.HostAuth; 77import com.android.emailcommon.provider.Mailbox; 78import com.android.emailcommon.provider.MessageChangeLogTable; 79import com.android.emailcommon.provider.MessageMove; 80import com.android.emailcommon.provider.MessageStateChange; 81import com.android.emailcommon.provider.Policy; 82import com.android.emailcommon.provider.QuickResponse; 83import com.android.emailcommon.service.EmailServiceProxy; 84import com.android.emailcommon.service.EmailServiceStatus; 85import com.android.emailcommon.service.IEmailService; 86import com.android.emailcommon.service.SearchParams; 87import com.android.emailcommon.utility.AttachmentUtilities; 88import com.android.emailcommon.utility.Utility; 89import com.android.ex.photo.provider.PhotoContract; 90import com.android.mail.preferences.MailPrefs; 91import com.android.mail.providers.Folder; 92import com.android.mail.providers.FolderList; 93import com.android.mail.providers.UIProvider; 94import com.android.mail.providers.UIProvider.AccountCapabilities; 95import com.android.mail.providers.UIProvider.AccountCursorExtraKeys; 96import com.android.mail.providers.UIProvider.ConversationPriority; 97import com.android.mail.providers.UIProvider.ConversationSendingState; 98import com.android.mail.providers.UIProvider.DraftType; 99import com.android.mail.utils.AttachmentUtils; 100import com.android.mail.utils.LogTag; 101import com.android.mail.utils.LogUtils; 102import com.android.mail.utils.MatrixCursorWithCachedColumns; 103import com.android.mail.utils.MatrixCursorWithExtra; 104import com.android.mail.utils.MimeType; 105import com.android.mail.utils.Utils; 106import com.android.mail.widget.BaseWidgetProvider; 107import com.android.mail.widget.WidgetProvider; 108import com.google.common.collect.ImmutableMap; 109import com.google.common.collect.ImmutableSet; 110import com.google.common.collect.Lists; 111 112import java.io.File; 113import java.io.FileDescriptor; 114import java.io.FileNotFoundException; 115import java.io.PrintWriter; 116import java.util.ArrayList; 117import java.util.Arrays; 118import java.util.List; 119import java.util.Locale; 120import java.util.Map; 121import java.util.Set; 122import java.util.regex.Pattern; 123 124/** 125 * @author mblank 126 * 127 */ 128public class EmailProvider extends ContentProvider { 129 130 private static final String TAG = LogTag.getLogTag(); 131 132 public static String EMAIL_APP_MIME_TYPE; 133 134 private static final String DATABASE_NAME = "EmailProvider.db"; 135 private static final String BODY_DATABASE_NAME = "EmailProviderBody.db"; 136 private static final String BACKUP_DATABASE_NAME = "EmailProviderBackup.db"; 137 138 /** 139 * Notifies that changes happened. Certain UI components, e.g., widgets, can register for this 140 * {@link android.content.Intent} and update accordingly. However, this can be very broad and 141 * is NOT the preferred way of getting notification. 142 */ 143 private static final String ACTION_NOTIFY_MESSAGE_LIST_DATASET_CHANGED = 144 "com.android.email.MESSAGE_LIST_DATASET_CHANGED"; 145 146 private static final String EMAIL_MESSAGE_MIME_TYPE = 147 "vnd.android.cursor.item/email-message"; 148 private static final String EMAIL_ATTACHMENT_MIME_TYPE = 149 "vnd.android.cursor.item/email-attachment"; 150 151 /** Appended to the notification URI for delete operations */ 152 private static final String NOTIFICATION_OP_DELETE = "delete"; 153 /** Appended to the notification URI for insert operations */ 154 private static final String NOTIFICATION_OP_INSERT = "insert"; 155 /** Appended to the notification URI for update operations */ 156 private static final String NOTIFICATION_OP_UPDATE = "update"; 157 158 /** The query string to trigger a folder refresh. */ 159 private static String QUERY_UIREFRESH = "uirefresh"; 160 161 // Definitions for our queries looking for orphaned messages 162 private static final String[] ORPHANS_PROJECTION 163 = new String[] {MessageColumns.ID, MessageColumns.MAILBOX_KEY}; 164 private static final int ORPHANS_ID = 0; 165 private static final int ORPHANS_MAILBOX_KEY = 1; 166 167 private static final String WHERE_ID = EmailContent.RECORD_ID + "=?"; 168 169 private static final int ACCOUNT_BASE = 0; 170 private static final int ACCOUNT = ACCOUNT_BASE; 171 private static final int ACCOUNT_ID = ACCOUNT_BASE + 1; 172 private static final int ACCOUNT_RESET_NEW_COUNT = ACCOUNT_BASE + 2; 173 private static final int ACCOUNT_RESET_NEW_COUNT_ID = ACCOUNT_BASE + 3; 174 private static final int ACCOUNT_CHECK = ACCOUNT_BASE + 4; 175 private static final int ACCOUNT_PICK_TRASH_FOLDER = ACCOUNT_BASE + 5; 176 private static final int ACCOUNT_PICK_SENT_FOLDER = ACCOUNT_BASE + 6; 177 178 private static final int MAILBOX_BASE = 0x1000; 179 private static final int MAILBOX = MAILBOX_BASE; 180 private static final int MAILBOX_ID = MAILBOX_BASE + 1; 181 private static final int MAILBOX_NOTIFICATION = MAILBOX_BASE + 2; 182 private static final int MAILBOX_MOST_RECENT_MESSAGE = MAILBOX_BASE + 3; 183 private static final int MAILBOX_MESSAGE_COUNT = MAILBOX_BASE + 4; 184 185 private static final int MESSAGE_BASE = 0x2000; 186 private static final int MESSAGE = MESSAGE_BASE; 187 private static final int MESSAGE_ID = MESSAGE_BASE + 1; 188 private static final int SYNCED_MESSAGE_ID = MESSAGE_BASE + 2; 189 private static final int MESSAGE_SELECTION = MESSAGE_BASE + 3; 190 private static final int MESSAGE_MOVE = MESSAGE_BASE + 4; 191 private static final int MESSAGE_STATE_CHANGE = MESSAGE_BASE + 5; 192 193 private static final int ATTACHMENT_BASE = 0x3000; 194 private static final int ATTACHMENT = ATTACHMENT_BASE; 195 private static final int ATTACHMENT_ID = ATTACHMENT_BASE + 1; 196 private static final int ATTACHMENTS_MESSAGE_ID = ATTACHMENT_BASE + 2; 197 private static final int ATTACHMENTS_CACHED_FILE_ACCESS = ATTACHMENT_BASE + 3; 198 199 private static final int HOSTAUTH_BASE = 0x4000; 200 private static final int HOSTAUTH = HOSTAUTH_BASE; 201 private static final int HOSTAUTH_ID = HOSTAUTH_BASE + 1; 202 203 private static final int UPDATED_MESSAGE_BASE = 0x5000; 204 private static final int UPDATED_MESSAGE = UPDATED_MESSAGE_BASE; 205 private static final int UPDATED_MESSAGE_ID = UPDATED_MESSAGE_BASE + 1; 206 207 private static final int DELETED_MESSAGE_BASE = 0x6000; 208 private static final int DELETED_MESSAGE = DELETED_MESSAGE_BASE; 209 private static final int DELETED_MESSAGE_ID = DELETED_MESSAGE_BASE + 1; 210 211 private static final int POLICY_BASE = 0x7000; 212 private static final int POLICY = POLICY_BASE; 213 private static final int POLICY_ID = POLICY_BASE + 1; 214 215 private static final int QUICK_RESPONSE_BASE = 0x8000; 216 private static final int QUICK_RESPONSE = QUICK_RESPONSE_BASE; 217 private static final int QUICK_RESPONSE_ID = QUICK_RESPONSE_BASE + 1; 218 private static final int QUICK_RESPONSE_ACCOUNT_ID = QUICK_RESPONSE_BASE + 2; 219 220 private static final int UI_BASE = 0x9000; 221 private static final int UI_FOLDERS = UI_BASE; 222 private static final int UI_SUBFOLDERS = UI_BASE + 1; 223 private static final int UI_MESSAGES = UI_BASE + 2; 224 private static final int UI_MESSAGE = UI_BASE + 3; 225 private static final int UI_UNDO = UI_BASE + 4; 226 private static final int UI_FOLDER_REFRESH = UI_BASE + 5; 227 private static final int UI_FOLDER = UI_BASE + 6; 228 private static final int UI_ACCOUNT = UI_BASE + 7; 229 private static final int UI_ACCTS = UI_BASE + 8; 230 private static final int UI_ATTACHMENTS = UI_BASE + 9; 231 private static final int UI_ATTACHMENT = UI_BASE + 10; 232 private static final int UI_SEARCH = UI_BASE + 11; 233 private static final int UI_ACCOUNT_DATA = UI_BASE + 12; 234 private static final int UI_FOLDER_LOAD_MORE = UI_BASE + 13; 235 private static final int UI_CONVERSATION = UI_BASE + 14; 236 private static final int UI_RECENT_FOLDERS = UI_BASE + 15; 237 private static final int UI_DEFAULT_RECENT_FOLDERS = UI_BASE + 16; 238 private static final int UI_ALL_FOLDERS = UI_BASE + 17; 239 240 private static final int BODY_BASE = 0xA000; 241 private static final int BODY = BODY_BASE; 242 private static final int BODY_ID = BODY_BASE + 1; 243 244 private static final int BASE_SHIFT = 12; // 12 bits to the base type: 0, 0x1000, 0x2000, etc. 245 246 private static final SparseArray<String> TABLE_NAMES; 247 static { 248 SparseArray<String> array = new SparseArray<String>(11); 249 array.put(ACCOUNT_BASE >> BASE_SHIFT, Account.TABLE_NAME); 250 array.put(MAILBOX_BASE >> BASE_SHIFT, Mailbox.TABLE_NAME); 251 array.put(MESSAGE_BASE >> BASE_SHIFT, Message.TABLE_NAME); 252 array.put(ATTACHMENT_BASE >> BASE_SHIFT, Attachment.TABLE_NAME); 253 array.put(HOSTAUTH_BASE >> BASE_SHIFT, HostAuth.TABLE_NAME); 254 array.put(UPDATED_MESSAGE_BASE >> BASE_SHIFT, Message.UPDATED_TABLE_NAME); 255 array.put(DELETED_MESSAGE_BASE >> BASE_SHIFT, Message.DELETED_TABLE_NAME); 256 array.put(POLICY_BASE >> BASE_SHIFT, Policy.TABLE_NAME); 257 array.put(QUICK_RESPONSE_BASE >> BASE_SHIFT, QuickResponse.TABLE_NAME); 258 array.put(UI_BASE >> BASE_SHIFT, null); 259 array.put(BODY_BASE >> BASE_SHIFT, Body.TABLE_NAME); 260 TABLE_NAMES = array; 261 } 262 263 private static final UriMatcher sURIMatcher = new UriMatcher(UriMatcher.NO_MATCH); 264 265 /** 266 * Functions which manipulate the database connection or files synchronize on this. 267 * It's static because there can be multiple provider objects. 268 * TODO: Do we actually need to synchronize across all DB access, not just connection creation? 269 */ 270 private static final Object sDatabaseLock = new Object(); 271 272 /** 273 * Let's only generate these SQL strings once, as they are used frequently 274 * Note that this isn't relevant for table creation strings, since they are used only once 275 */ 276 private static final String UPDATED_MESSAGE_INSERT = "insert or ignore into " + 277 Message.UPDATED_TABLE_NAME + " select * from " + Message.TABLE_NAME + " where " + 278 EmailContent.RECORD_ID + '='; 279 280 private static final String UPDATED_MESSAGE_DELETE = "delete from " + 281 Message.UPDATED_TABLE_NAME + " where " + EmailContent.RECORD_ID + '='; 282 283 private static final String DELETED_MESSAGE_INSERT = "insert or replace into " + 284 Message.DELETED_TABLE_NAME + " select * from " + Message.TABLE_NAME + " where " + 285 EmailContent.RECORD_ID + '='; 286 287 private static final String DELETE_ORPHAN_BODIES = "delete from " + Body.TABLE_NAME + 288 " where " + BodyColumns.MESSAGE_KEY + " in " + "(select " + BodyColumns.MESSAGE_KEY + 289 " from " + Body.TABLE_NAME + " except select " + EmailContent.RECORD_ID + " from " + 290 Message.TABLE_NAME + ')'; 291 292 private static final String DELETE_BODY = "delete from " + Body.TABLE_NAME + 293 " where " + BodyColumns.MESSAGE_KEY + '='; 294 295 private static ContentValues CONTENT_VALUES_RESET_NEW_MESSAGE_COUNT; 296 private static final ContentValues EMPTY_CONTENT_VALUES = new ContentValues(); 297 298 private static final String MESSAGE_URI_PARAMETER_MAILBOX_ID = "mailboxId"; 299 300 // For undo handling 301 private int mLastSequence = -1; 302 private final ArrayList<ContentProviderOperation> mLastSequenceOps = 303 new ArrayList<ContentProviderOperation>(); 304 305 // Query parameter indicating the command came from UIProvider 306 private static final String IS_UIPROVIDER = "is_uiprovider"; 307 308 private static final String SYNC_STATUS_CALLBACK_METHOD = "sync_status"; 309 310 /** 311 * Wrap the UriMatcher call so we can throw a runtime exception if an unknown Uri is passed in 312 * @param uri the Uri to match 313 * @return the match value 314 */ 315 private static int findMatch(Uri uri, String methodName) { 316 int match = sURIMatcher.match(uri); 317 if (match < 0) { 318 throw new IllegalArgumentException("Unknown uri: " + uri); 319 } else if (Logging.LOGD) { 320 LogUtils.v(TAG, methodName + ": uri=" + uri + ", match is " + match); 321 } 322 return match; 323 } 324 325 private static Uri INTEGRITY_CHECK_URI; 326 public static Uri ACCOUNT_BACKUP_URI; 327 private static Uri FOLDER_STATUS_URI; 328 329 private SQLiteDatabase mDatabase; 330 private SQLiteDatabase mBodyDatabase; 331 332 public static Uri uiUri(String type, long id) { 333 return Uri.parse(uiUriString(type, id)); 334 } 335 336 /** 337 * Creates a URI string from a database ID (guaranteed to be unique). 338 * @param type of the resource: uifolder, message, etc. 339 * @param id the id of the resource. 340 * @return uri string 341 */ 342 public static String uiUriString(String type, long id) { 343 return "content://" + EmailContent.AUTHORITY + "/" + type + ((id == -1) ? "" : ("/" + id)); 344 } 345 346 /** 347 * Orphan record deletion utility. Generates a sqlite statement like: 348 * delete from <table> where <column> not in (select <foreignColumn> from <foreignTable>) 349 * @param db the EmailProvider database 350 * @param table the table whose orphans are to be removed 351 * @param column the column deletion will be based on 352 * @param foreignColumn the column in the foreign table whose absence will trigger the deletion 353 * @param foreignTable the foreign table 354 */ 355 private static void deleteUnlinked(SQLiteDatabase db, String table, String column, 356 String foreignColumn, String foreignTable) { 357 int count = db.delete(table, column + " not in (select " + foreignColumn + " from " + 358 foreignTable + ")", null); 359 if (count > 0) { 360 LogUtils.w(TAG, "Found " + count + " orphaned row(s) in " + table); 361 } 362 } 363 364 private SQLiteDatabase getDatabase(Context context) { 365 synchronized (sDatabaseLock) { 366 // Always return the cached database, if we've got one 367 if (mDatabase != null) { 368 return mDatabase; 369 } 370 371 // Whenever we create or re-cache the databases, make sure that we haven't lost one 372 // to corruption 373 checkDatabases(); 374 375 DBHelper.DatabaseHelper helper = new DBHelper.DatabaseHelper(context, DATABASE_NAME); 376 mDatabase = helper.getWritableDatabase(); 377 DBHelper.BodyDatabaseHelper bodyHelper = 378 new DBHelper.BodyDatabaseHelper(context, BODY_DATABASE_NAME); 379 mBodyDatabase = bodyHelper.getWritableDatabase(); 380 if (mBodyDatabase != null) { 381 String bodyFileName = mBodyDatabase.getPath(); 382 mDatabase.execSQL("attach \"" + bodyFileName + "\" as BodyDatabase"); 383 } 384 385 // Restore accounts if the database is corrupted... 386 restoreIfNeeded(context, mDatabase); 387 // Check for any orphaned Messages in the updated/deleted tables 388 deleteMessageOrphans(mDatabase, Message.UPDATED_TABLE_NAME); 389 deleteMessageOrphans(mDatabase, Message.DELETED_TABLE_NAME); 390 // Delete orphaned mailboxes/messages/policies (account no longer exists) 391 deleteUnlinked(mDatabase, Mailbox.TABLE_NAME, MailboxColumns.ACCOUNT_KEY, 392 AccountColumns.ID, Account.TABLE_NAME); 393 deleteUnlinked(mDatabase, Message.TABLE_NAME, MessageColumns.ACCOUNT_KEY, 394 AccountColumns.ID, Account.TABLE_NAME); 395 deleteUnlinked(mDatabase, Policy.TABLE_NAME, PolicyColumns.ID, 396 AccountColumns.POLICY_KEY, Account.TABLE_NAME); 397 initUiProvider(); 398 return mDatabase; 399 } 400 } 401 402 /** 403 * Perform startup actions related to UI 404 */ 405 private void initUiProvider() { 406 // Clear mailbox sync status 407 mDatabase.execSQL("update " + Mailbox.TABLE_NAME + " set " + MailboxColumns.UI_SYNC_STATUS + 408 "=" + UIProvider.SyncStatus.NO_SYNC); 409 } 410 411 /** 412 * Restore user Account and HostAuth data from our backup database 413 */ 414 private static void restoreIfNeeded(Context context, SQLiteDatabase mainDatabase) { 415 if (MailActivityEmail.DEBUG) { 416 LogUtils.w(TAG, "restoreIfNeeded..."); 417 } 418 // Check for legacy backup 419 String legacyBackup = Preferences.getLegacyBackupPreference(context); 420 // If there's a legacy backup, create a new-style backup and delete the legacy backup 421 // In the 1:1000000000 chance that the user gets an app update just as his database becomes 422 // corrupt, oh well... 423 if (!TextUtils.isEmpty(legacyBackup)) { 424 backupAccounts(context, mainDatabase); 425 Preferences.clearLegacyBackupPreference(context); 426 LogUtils.w(TAG, "Created new EmailProvider backup database"); 427 return; 428 } 429 430 // If we have accounts, we're done 431 if (DatabaseUtils.longForQuery(mainDatabase, 432 "SELECT EXISTS (SELECT ? FROM " + Account.TABLE_NAME + " )", 433 EmailContent.ID_PROJECTION) > 0) { 434 if (MailActivityEmail.DEBUG) { 435 LogUtils.w(TAG, "restoreIfNeeded: Account exists."); 436 } 437 return; 438 } 439 440 restoreAccounts(context, mainDatabase); 441 } 442 443 /** {@inheritDoc} */ 444 @Override 445 public void shutdown() { 446 if (mDatabase != null) { 447 mDatabase.close(); 448 mDatabase = null; 449 } 450 if (mBodyDatabase != null) { 451 mBodyDatabase.close(); 452 mBodyDatabase = null; 453 } 454 } 455 456 private static void deleteMessageOrphans(SQLiteDatabase database, String tableName) { 457 if (database != null) { 458 // We'll look at all of the items in the table; there won't be many typically 459 Cursor c = database.query(tableName, ORPHANS_PROJECTION, null, null, null, null, null); 460 // Usually, there will be nothing in these tables, so make a quick check 461 try { 462 if (c.getCount() == 0) return; 463 ArrayList<Long> foundMailboxes = new ArrayList<Long>(); 464 ArrayList<Long> notFoundMailboxes = new ArrayList<Long>(); 465 ArrayList<Long> deleteList = new ArrayList<Long>(); 466 String[] bindArray = new String[1]; 467 while (c.moveToNext()) { 468 // Get the mailbox key and see if we've already found this mailbox 469 // If so, we're fine 470 long mailboxId = c.getLong(ORPHANS_MAILBOX_KEY); 471 // If we already know this mailbox doesn't exist, mark the message for deletion 472 if (notFoundMailboxes.contains(mailboxId)) { 473 deleteList.add(c.getLong(ORPHANS_ID)); 474 // If we don't know about this mailbox, we'll try to find it 475 } else if (!foundMailboxes.contains(mailboxId)) { 476 bindArray[0] = Long.toString(mailboxId); 477 Cursor boxCursor = database.query(Mailbox.TABLE_NAME, 478 Mailbox.ID_PROJECTION, WHERE_ID, bindArray, null, null, null); 479 try { 480 // If it exists, we'll add it to the "found" mailboxes 481 if (boxCursor.moveToFirst()) { 482 foundMailboxes.add(mailboxId); 483 // Otherwise, we'll add to "not found" and mark the message for deletion 484 } else { 485 notFoundMailboxes.add(mailboxId); 486 deleteList.add(c.getLong(ORPHANS_ID)); 487 } 488 } finally { 489 boxCursor.close(); 490 } 491 } 492 } 493 // Now, delete the orphan messages 494 for (long messageId: deleteList) { 495 bindArray[0] = Long.toString(messageId); 496 database.delete(tableName, WHERE_ID, bindArray); 497 } 498 } finally { 499 c.close(); 500 } 501 } 502 } 503 504 @Override 505 public int delete(Uri uri, String selection, String[] selectionArgs) { 506 final int match = findMatch(uri, "delete"); 507 Context context = getContext(); 508 // Pick the correct database for this operation 509 // If we're in a transaction already (which would happen during applyBatch), then the 510 // body database is already attached to the email database and any attempt to use the 511 // body database directly will result in a SQLiteException (the database is locked) 512 SQLiteDatabase db = getDatabase(context); 513 int table = match >> BASE_SHIFT; 514 String id = "0"; 515 boolean messageDeletion = false; 516 ContentResolver resolver = context.getContentResolver(); 517 518 String tableName = TABLE_NAMES.valueAt(table); 519 int result = -1; 520 521 try { 522 if (match == MESSAGE_ID || match == SYNCED_MESSAGE_ID) { 523 if (!uri.getBooleanQueryParameter(IS_UIPROVIDER, false)) { 524 notifyUIConversation(uri); 525 } 526 } 527 switch (match) { 528 case UI_MESSAGE: 529 return uiDeleteMessage(uri); 530 case UI_ACCOUNT_DATA: 531 return uiDeleteAccountData(uri); 532 case UI_ACCOUNT: 533 return uiDeleteAccount(uri); 534 case MESSAGE_SELECTION: 535 Cursor findCursor = db.query(tableName, Message.ID_COLUMN_PROJECTION, selection, 536 selectionArgs, null, null, null); 537 try { 538 if (findCursor.moveToFirst()) { 539 return delete(ContentUris.withAppendedId( 540 Message.CONTENT_URI, 541 findCursor.getLong(Message.ID_COLUMNS_ID_COLUMN)), 542 null, null); 543 } else { 544 return 0; 545 } 546 } finally { 547 findCursor.close(); 548 } 549 // These are cases in which one or more Messages might get deleted, either by 550 // cascade or explicitly 551 case MAILBOX_ID: 552 case MAILBOX: 553 case ACCOUNT_ID: 554 case ACCOUNT: 555 case MESSAGE: 556 case SYNCED_MESSAGE_ID: 557 case MESSAGE_ID: 558 // Handle lost Body records here, since this cannot be done in a trigger 559 // The process is: 560 // 1) Begin a transaction, ensuring that both databases are affected atomically 561 // 2) Do the requested deletion, with cascading deletions handled in triggers 562 // 3) End the transaction, committing all changes atomically 563 // 564 // Bodies are auto-deleted here; Attachments are auto-deleted via trigger 565 messageDeletion = true; 566 db.beginTransaction(); 567 break; 568 } 569 switch (match) { 570 case BODY_ID: 571 case DELETED_MESSAGE_ID: 572 case SYNCED_MESSAGE_ID: 573 case MESSAGE_ID: 574 case UPDATED_MESSAGE_ID: 575 case ATTACHMENT_ID: 576 case MAILBOX_ID: 577 case ACCOUNT_ID: 578 case HOSTAUTH_ID: 579 case POLICY_ID: 580 case QUICK_RESPONSE_ID: 581 id = uri.getPathSegments().get(1); 582 if (match == SYNCED_MESSAGE_ID) { 583 // For synced messages, first copy the old message to the deleted table and 584 // delete it from the updated table (in case it was updated first) 585 // Note that this is all within a transaction, for atomicity 586 db.execSQL(DELETED_MESSAGE_INSERT + id); 587 db.execSQL(UPDATED_MESSAGE_DELETE + id); 588 } 589 590 final long accountId; 591 if (match == MAILBOX_ID) { 592 accountId = Mailbox.getAccountIdForMailbox(context, id); 593 } else { 594 accountId = Account.NO_ACCOUNT; 595 } 596 597 result = db.delete(tableName, whereWithId(id, selection), selectionArgs); 598 599 if (match == ACCOUNT_ID) { 600 notifyUI(UIPROVIDER_ACCOUNT_NOTIFIER, id); 601 resolver.notifyChange(UIPROVIDER_ALL_ACCOUNTS_NOTIFIER, null); 602 } else if (match == MAILBOX_ID) { 603 notifyUIFolder(id, accountId); 604 } else if (match == ATTACHMENT_ID) { 605 notifyUI(UIPROVIDER_ATTACHMENT_NOTIFIER, id); 606 } 607 break; 608 case ATTACHMENTS_MESSAGE_ID: 609 // All attachments for the given message 610 id = uri.getPathSegments().get(2); 611 result = db.delete(tableName, 612 whereWith(Attachment.MESSAGE_KEY + "=" + id, selection), selectionArgs); 613 break; 614 615 case BODY: 616 case MESSAGE: 617 case DELETED_MESSAGE: 618 case UPDATED_MESSAGE: 619 case ATTACHMENT: 620 case MAILBOX: 621 case ACCOUNT: 622 case HOSTAUTH: 623 case POLICY: 624 result = db.delete(tableName, selection, selectionArgs); 625 break; 626 case MESSAGE_MOVE: 627 db.delete(MessageMove.TABLE_NAME, selection, selectionArgs); 628 break; 629 case MESSAGE_STATE_CHANGE: 630 db.delete(MessageStateChange.TABLE_NAME, selection, selectionArgs); 631 break; 632 default: 633 throw new IllegalArgumentException("Unknown URI " + uri); 634 } 635 if (messageDeletion) { 636 if (match == MESSAGE_ID) { 637 // Delete the Body record associated with the deleted message 638 db.execSQL(DELETE_BODY + id); 639 } else { 640 // Delete any orphaned Body records 641 db.execSQL(DELETE_ORPHAN_BODIES); 642 } 643 db.setTransactionSuccessful(); 644 } 645 } catch (SQLiteException e) { 646 checkDatabases(); 647 throw e; 648 } finally { 649 if (messageDeletion) { 650 db.endTransaction(); 651 } 652 } 653 654 // Notify all notifier cursors 655 sendNotifierChange(getBaseNotificationUri(match), NOTIFICATION_OP_DELETE, id); 656 657 // Notify all email content cursors 658 resolver.notifyChange(EmailContent.CONTENT_URI, null); 659 return result; 660 } 661 662 @Override 663 // Use the email- prefix because message, mailbox, and account are so generic (e.g. SMS, IM) 664 public String getType(Uri uri) { 665 int match = findMatch(uri, "getType"); 666 switch (match) { 667 case BODY_ID: 668 return "vnd.android.cursor.item/email-body"; 669 case BODY: 670 return "vnd.android.cursor.dir/email-body"; 671 case UPDATED_MESSAGE_ID: 672 case MESSAGE_ID: 673 // NOTE: According to the framework folks, we're supposed to invent mime types as 674 // a way of passing information to drag & drop recipients. 675 // If there's a mailboxId parameter in the url, we respond with a mime type that 676 // has -n appended, where n is the mailboxId of the message. The drag & drop code 677 // uses this information to know not to allow dragging the item to its own mailbox 678 String mimeType = EMAIL_MESSAGE_MIME_TYPE; 679 String mailboxId = uri.getQueryParameter(MESSAGE_URI_PARAMETER_MAILBOX_ID); 680 if (mailboxId != null) { 681 mimeType += "-" + mailboxId; 682 } 683 return mimeType; 684 case UPDATED_MESSAGE: 685 case MESSAGE: 686 return "vnd.android.cursor.dir/email-message"; 687 case MAILBOX: 688 return "vnd.android.cursor.dir/email-mailbox"; 689 case MAILBOX_ID: 690 return "vnd.android.cursor.item/email-mailbox"; 691 case ACCOUNT: 692 return "vnd.android.cursor.dir/email-account"; 693 case ACCOUNT_ID: 694 return "vnd.android.cursor.item/email-account"; 695 case ATTACHMENTS_MESSAGE_ID: 696 case ATTACHMENT: 697 return "vnd.android.cursor.dir/email-attachment"; 698 case ATTACHMENT_ID: 699 return EMAIL_ATTACHMENT_MIME_TYPE; 700 case HOSTAUTH: 701 return "vnd.android.cursor.dir/email-hostauth"; 702 case HOSTAUTH_ID: 703 return "vnd.android.cursor.item/email-hostauth"; 704 default: 705 return null; 706 } 707 } 708 709 // These URIs are used for specific UI notifications. We don't use EmailContent.CONTENT_URI 710 // as the base because that gets spammed. 711 // These can't be statically initialized because they depend on EmailContent.AUTHORITY 712 private static Uri UIPROVIDER_CONVERSATION_NOTIFIER; 713 private static Uri UIPROVIDER_FOLDER_NOTIFIER; 714 private static Uri UIPROVIDER_FOLDERLIST_NOTIFIER; 715 private static Uri UIPROVIDER_ACCOUNT_NOTIFIER; 716 // Not currently used 717 //public static Uri UIPROVIDER_SETTINGS_NOTIFIER; 718 private static Uri UIPROVIDER_ATTACHMENT_NOTIFIER; 719 private static Uri UIPROVIDER_ATTACHMENTS_NOTIFIER; 720 public static Uri UIPROVIDER_ALL_ACCOUNTS_NOTIFIER; 721 private static Uri UIPROVIDER_MESSAGE_NOTIFIER; 722 private static Uri UIPROVIDER_RECENT_FOLDERS_NOTIFIER; 723 724 @Override 725 public Uri insert(Uri uri, ContentValues values) { 726 int match = findMatch(uri, "insert"); 727 Context context = getContext(); 728 ContentResolver resolver = context.getContentResolver(); 729 730 // See the comment at delete(), above 731 SQLiteDatabase db = getDatabase(context); 732 int table = match >> BASE_SHIFT; 733 String id = "0"; 734 long longId; 735 736 // We do NOT allow setting of unreadCount/messageCount via the provider 737 // These columns are maintained via triggers 738 if (match == MAILBOX_ID || match == MAILBOX) { 739 values.put(MailboxColumns.UNREAD_COUNT, 0); 740 values.put(MailboxColumns.MESSAGE_COUNT, 0); 741 } 742 743 final Uri resultUri; 744 745 try { 746 switch (match) { 747 // NOTE: It is NOT legal for production code to insert directly into UPDATED_MESSAGE 748 // or DELETED_MESSAGE; see the comment below for details 749 case UPDATED_MESSAGE: 750 case DELETED_MESSAGE: 751 case MESSAGE: 752 case BODY: 753 case ATTACHMENT: 754 case MAILBOX: 755 case ACCOUNT: 756 case HOSTAUTH: 757 case POLICY: 758 case QUICK_RESPONSE: 759 longId = db.insert(TABLE_NAMES.valueAt(table), "foo", values); 760 resultUri = ContentUris.withAppendedId(uri, longId); 761 switch(match) { 762 case MESSAGE: 763 final long mailboxId = values.getAsLong(Message.MAILBOX_KEY); 764 if (!uri.getBooleanQueryParameter(IS_UIPROVIDER, false)) { 765 notifyUIConversationMailbox(mailboxId); 766 } 767 notifyUIFolder(mailboxId, values.getAsLong(Message.ACCOUNT_KEY)); 768 break; 769 case MAILBOX: 770 if (values.containsKey(MailboxColumns.TYPE)) { 771 if (values.getAsInteger(MailboxColumns.TYPE) < 772 Mailbox.TYPE_NOT_EMAIL) { 773 // Notify the account when a new mailbox is added 774 final Long accountId = 775 values.getAsLong(MailboxColumns.ACCOUNT_KEY); 776 if (accountId != null && accountId > 0) { 777 notifyUI(UIPROVIDER_ACCOUNT_NOTIFIER, accountId); 778 notifyUI(UIPROVIDER_FOLDERLIST_NOTIFIER, accountId); 779 } 780 } 781 } 782 break; 783 case ACCOUNT: 784 updateAccountSyncInterval(longId, values); 785 if (!uri.getBooleanQueryParameter(IS_UIPROVIDER, false)) { 786 notifyUIAccount(longId); 787 } 788 resolver.notifyChange(UIPROVIDER_ALL_ACCOUNTS_NOTIFIER, null); 789 break; 790 case UPDATED_MESSAGE: 791 case DELETED_MESSAGE: 792 throw new IllegalArgumentException("Unknown URL " + uri); 793 case ATTACHMENT: 794 int flags = 0; 795 if (values.containsKey(Attachment.FLAGS)) { 796 flags = values.getAsInteger(Attachment.FLAGS); 797 } 798 // Report all new attachments to the download service 799 mAttachmentService.attachmentChanged(getContext(), longId, flags); 800 break; 801 } 802 break; 803 case QUICK_RESPONSE_ACCOUNT_ID: 804 longId = Long.parseLong(uri.getPathSegments().get(2)); 805 values.put(EmailContent.QuickResponseColumns.ACCOUNT_KEY, longId); 806 return insert(QuickResponse.CONTENT_URI, values); 807 case MAILBOX_ID: 808 // This implies adding a message to a mailbox 809 // Hmm, a problem here is that we can't link the account as well, so it must be 810 // already in the values... 811 longId = Long.parseLong(uri.getPathSegments().get(1)); 812 values.put(MessageColumns.MAILBOX_KEY, longId); 813 return insert(Message.CONTENT_URI, values); // Recurse 814 case MESSAGE_ID: 815 // This implies adding an attachment to a message. 816 id = uri.getPathSegments().get(1); 817 longId = Long.parseLong(id); 818 values.put(AttachmentColumns.MESSAGE_KEY, longId); 819 return insert(Attachment.CONTENT_URI, values); // Recurse 820 case ACCOUNT_ID: 821 // This implies adding a mailbox to an account. 822 longId = Long.parseLong(uri.getPathSegments().get(1)); 823 values.put(MailboxColumns.ACCOUNT_KEY, longId); 824 return insert(Mailbox.CONTENT_URI, values); // Recurse 825 case ATTACHMENTS_MESSAGE_ID: 826 longId = db.insert(TABLE_NAMES.valueAt(table), "foo", values); 827 resultUri = ContentUris.withAppendedId(Attachment.CONTENT_URI, longId); 828 break; 829 default: 830 throw new IllegalArgumentException("Unknown URL " + uri); 831 } 832 } catch (SQLiteException e) { 833 checkDatabases(); 834 throw e; 835 } 836 837 // Notify all notifier cursors 838 sendNotifierChange(getBaseNotificationUri(match), NOTIFICATION_OP_INSERT, id); 839 840 // Notify all existing cursors. 841 resolver.notifyChange(EmailContent.CONTENT_URI, null); 842 return resultUri; 843 } 844 845 @Override 846 public boolean onCreate() { 847 Context context = getContext(); 848 EmailContent.init(context); 849 init(context); 850 // Do this last, so that EmailContent/EmailProvider are initialized 851 MailActivityEmail.setServicesEnabledAsync(context); 852 return false; 853 } 854 855 private static void init(final Context context) { 856 // Synchronize on the matcher rather than the class object to minimize risk of contention 857 // & deadlock. 858 synchronized (sURIMatcher) { 859 // We use the existence of this variable as indicative of whether this function has 860 // already run. 861 if (INTEGRITY_CHECK_URI != null) { 862 return; 863 } 864 INTEGRITY_CHECK_URI = Uri.parse("content://" + EmailContent.AUTHORITY + 865 "/integrityCheck"); 866 ACCOUNT_BACKUP_URI = 867 Uri.parse("content://" + EmailContent.AUTHORITY + "/accountBackup"); 868 FOLDER_STATUS_URI = 869 Uri.parse("content://" + EmailContent.AUTHORITY + "/status"); 870 EMAIL_APP_MIME_TYPE = context.getString(R.string.application_mime_type); 871 872 final String uiNotificationAuthority = 873 EmailContent.EMAIL_PACKAGE_NAME + ".uinotifications"; 874 UIPROVIDER_CONVERSATION_NOTIFIER = 875 Uri.parse("content://" + uiNotificationAuthority + "/uimessages"); 876 UIPROVIDER_FOLDER_NOTIFIER = 877 Uri.parse("content://" + uiNotificationAuthority + "/uifolder"); 878 UIPROVIDER_FOLDERLIST_NOTIFIER = 879 Uri.parse("content://" + uiNotificationAuthority + "/uifolders"); 880 UIPROVIDER_ACCOUNT_NOTIFIER = 881 Uri.parse("content://" + uiNotificationAuthority + "/uiaccount"); 882 // Not currently used 883 /* UIPROVIDER_SETTINGS_NOTIFIER = 884 Uri.parse("content://" + uiNotificationAuthority + "/uisettings");*/ 885 UIPROVIDER_ATTACHMENT_NOTIFIER = 886 Uri.parse("content://" + uiNotificationAuthority + "/uiattachment"); 887 UIPROVIDER_ATTACHMENTS_NOTIFIER = 888 Uri.parse("content://" + uiNotificationAuthority + "/uiattachments"); 889 UIPROVIDER_ALL_ACCOUNTS_NOTIFIER = 890 Uri.parse("content://" + uiNotificationAuthority + "/uiaccts"); 891 UIPROVIDER_MESSAGE_NOTIFIER = 892 Uri.parse("content://" + uiNotificationAuthority + "/uimessage"); 893 UIPROVIDER_RECENT_FOLDERS_NOTIFIER = 894 Uri.parse("content://" + uiNotificationAuthority + "/uirecentfolders"); 895 896 897 // All accounts 898 sURIMatcher.addURI(EmailContent.AUTHORITY, "account", ACCOUNT); 899 // A specific account 900 // insert into this URI causes a mailbox to be added to the account 901 sURIMatcher.addURI(EmailContent.AUTHORITY, "account/#", ACCOUNT_ID); 902 sURIMatcher.addURI(EmailContent.AUTHORITY, "accountCheck/#", ACCOUNT_CHECK); 903 904 // Special URI to reset the new message count. Only update works, and values 905 // will be ignored. 906 sURIMatcher.addURI(EmailContent.AUTHORITY, "resetNewMessageCount", 907 ACCOUNT_RESET_NEW_COUNT); 908 sURIMatcher.addURI(EmailContent.AUTHORITY, "resetNewMessageCount/#", 909 ACCOUNT_RESET_NEW_COUNT_ID); 910 911 // All mailboxes 912 sURIMatcher.addURI(EmailContent.AUTHORITY, "mailbox", MAILBOX); 913 // A specific mailbox 914 // insert into this URI causes a message to be added to the mailbox 915 // ** NOTE For now, the accountKey must be set manually in the values! 916 sURIMatcher.addURI(EmailContent.AUTHORITY, "mailbox/*", MAILBOX_ID); 917 sURIMatcher.addURI(EmailContent.AUTHORITY, "mailboxNotification/#", 918 MAILBOX_NOTIFICATION); 919 sURIMatcher.addURI(EmailContent.AUTHORITY, "mailboxMostRecentMessage/#", 920 MAILBOX_MOST_RECENT_MESSAGE); 921 sURIMatcher.addURI(EmailContent.AUTHORITY, "mailboxCount/#", MAILBOX_MESSAGE_COUNT); 922 923 // All messages 924 sURIMatcher.addURI(EmailContent.AUTHORITY, "message", MESSAGE); 925 // A specific message 926 // insert into this URI causes an attachment to be added to the message 927 sURIMatcher.addURI(EmailContent.AUTHORITY, "message/#", MESSAGE_ID); 928 929 // A specific attachment 930 sURIMatcher.addURI(EmailContent.AUTHORITY, "attachment", ATTACHMENT); 931 // A specific attachment (the header information) 932 sURIMatcher.addURI(EmailContent.AUTHORITY, "attachment/#", ATTACHMENT_ID); 933 // The attachments of a specific message (query only) (insert & delete TBD) 934 sURIMatcher.addURI(EmailContent.AUTHORITY, "attachment/message/#", 935 ATTACHMENTS_MESSAGE_ID); 936 sURIMatcher.addURI(EmailContent.AUTHORITY, "attachment/cachedFile", 937 ATTACHMENTS_CACHED_FILE_ACCESS); 938 939 // All mail bodies 940 sURIMatcher.addURI(EmailContent.AUTHORITY, "body", BODY); 941 // A specific mail body 942 sURIMatcher.addURI(EmailContent.AUTHORITY, "body/#", BODY_ID); 943 944 // All hostauth records 945 sURIMatcher.addURI(EmailContent.AUTHORITY, "hostauth", HOSTAUTH); 946 // A specific hostauth 947 sURIMatcher.addURI(EmailContent.AUTHORITY, "hostauth/*", HOSTAUTH_ID); 948 949 /** 950 * THIS URI HAS SPECIAL SEMANTICS 951 * ITS USE IS INTENDED FOR THE UI TO MARK CHANGES THAT NEED TO BE SYNCED BACK 952 * TO A SERVER VIA A SYNC ADAPTER 953 */ 954 sURIMatcher.addURI(EmailContent.AUTHORITY, "syncedMessage/#", SYNCED_MESSAGE_ID); 955 sURIMatcher.addURI(EmailContent.AUTHORITY, "messageBySelection", MESSAGE_SELECTION); 956 957 sURIMatcher.addURI(EmailContent.AUTHORITY, MessageMove.PATH, MESSAGE_MOVE); 958 sURIMatcher.addURI(EmailContent.AUTHORITY, MessageStateChange.PATH, 959 MESSAGE_STATE_CHANGE); 960 961 /** 962 * THE URIs BELOW THIS POINT ARE INTENDED TO BE USED BY SYNC ADAPTERS ONLY 963 * THEY REFER TO DATA CREATED AND MAINTAINED BY CALLS TO THE SYNCED_MESSAGE_ID URI 964 * BY THE UI APPLICATION 965 */ 966 // All deleted messages 967 sURIMatcher.addURI(EmailContent.AUTHORITY, "deletedMessage", DELETED_MESSAGE); 968 // A specific deleted message 969 sURIMatcher.addURI(EmailContent.AUTHORITY, "deletedMessage/#", DELETED_MESSAGE_ID); 970 971 // All updated messages 972 sURIMatcher.addURI(EmailContent.AUTHORITY, "updatedMessage", UPDATED_MESSAGE); 973 // A specific updated message 974 sURIMatcher.addURI(EmailContent.AUTHORITY, "updatedMessage/#", UPDATED_MESSAGE_ID); 975 976 CONTENT_VALUES_RESET_NEW_MESSAGE_COUNT = new ContentValues(); 977 CONTENT_VALUES_RESET_NEW_MESSAGE_COUNT.put(Account.NEW_MESSAGE_COUNT, 0); 978 979 sURIMatcher.addURI(EmailContent.AUTHORITY, "policy", POLICY); 980 sURIMatcher.addURI(EmailContent.AUTHORITY, "policy/#", POLICY_ID); 981 982 // All quick responses 983 sURIMatcher.addURI(EmailContent.AUTHORITY, "quickresponse", QUICK_RESPONSE); 984 // A specific quick response 985 sURIMatcher.addURI(EmailContent.AUTHORITY, "quickresponse/#", QUICK_RESPONSE_ID); 986 // All quick responses associated with a particular account id 987 sURIMatcher.addURI(EmailContent.AUTHORITY, "quickresponse/account/#", 988 QUICK_RESPONSE_ACCOUNT_ID); 989 990 sURIMatcher.addURI(EmailContent.AUTHORITY, "uifolders/#", UI_FOLDERS); 991 sURIMatcher.addURI(EmailContent.AUTHORITY, "uiallfolders/#", UI_ALL_FOLDERS); 992 sURIMatcher.addURI(EmailContent.AUTHORITY, "uisubfolders/#", UI_SUBFOLDERS); 993 sURIMatcher.addURI(EmailContent.AUTHORITY, "uimessages/#", UI_MESSAGES); 994 sURIMatcher.addURI(EmailContent.AUTHORITY, "uimessage/#", UI_MESSAGE); 995 sURIMatcher.addURI(EmailContent.AUTHORITY, "uiundo", UI_UNDO); 996 sURIMatcher.addURI(EmailContent.AUTHORITY, QUERY_UIREFRESH + "/#", UI_FOLDER_REFRESH); 997 // We listen to everything trailing uifolder/ since there might be an appVersion 998 // as in Utils.appendVersionQueryParameter(). 999 sURIMatcher.addURI(EmailContent.AUTHORITY, "uifolder/*", UI_FOLDER); 1000 sURIMatcher.addURI(EmailContent.AUTHORITY, "uiaccount/#", UI_ACCOUNT); 1001 sURIMatcher.addURI(EmailContent.AUTHORITY, "uiaccts", UI_ACCTS); 1002 sURIMatcher.addURI(EmailContent.AUTHORITY, "uiattachments/#", UI_ATTACHMENTS); 1003 sURIMatcher.addURI(EmailContent.AUTHORITY, "uiattachment/#", UI_ATTACHMENT); 1004 sURIMatcher.addURI(EmailContent.AUTHORITY, "uisearch/#", UI_SEARCH); 1005 sURIMatcher.addURI(EmailContent.AUTHORITY, "uiaccountdata/#", UI_ACCOUNT_DATA); 1006 sURIMatcher.addURI(EmailContent.AUTHORITY, "uiloadmore/#", UI_FOLDER_LOAD_MORE); 1007 sURIMatcher.addURI(EmailContent.AUTHORITY, "uiconversation/#", UI_CONVERSATION); 1008 sURIMatcher.addURI(EmailContent.AUTHORITY, "uirecentfolders/#", UI_RECENT_FOLDERS); 1009 sURIMatcher.addURI(EmailContent.AUTHORITY, "uidefaultrecentfolders/#", 1010 UI_DEFAULT_RECENT_FOLDERS); 1011 sURIMatcher.addURI(EmailContent.AUTHORITY, "pickTrashFolder/#", 1012 ACCOUNT_PICK_TRASH_FOLDER); 1013 sURIMatcher.addURI(EmailContent.AUTHORITY, "pickSentFolder/#", 1014 ACCOUNT_PICK_SENT_FOLDER); 1015 } 1016 } 1017 1018 /** 1019 * The idea here is that the two databases (EmailProvider.db and EmailProviderBody.db must 1020 * always be in sync (i.e. there are two database or NO databases). This code will delete 1021 * any "orphan" database, so that both will be created together. Note that an "orphan" database 1022 * will exist after either of the individual databases is deleted due to data corruption. 1023 */ 1024 public void checkDatabases() { 1025 synchronized (sDatabaseLock) { 1026 // Uncache the databases 1027 if (mDatabase != null) { 1028 mDatabase = null; 1029 } 1030 if (mBodyDatabase != null) { 1031 mBodyDatabase = null; 1032 } 1033 // Look for orphans, and delete as necessary; these must always be in sync 1034 final File databaseFile = getContext().getDatabasePath(DATABASE_NAME); 1035 final File bodyFile = getContext().getDatabasePath(BODY_DATABASE_NAME); 1036 1037 // TODO Make sure attachments are deleted 1038 if (databaseFile.exists() && !bodyFile.exists()) { 1039 LogUtils.w(TAG, "Deleting orphaned EmailProvider database..."); 1040 getContext().deleteDatabase(DATABASE_NAME); 1041 } else if (bodyFile.exists() && !databaseFile.exists()) { 1042 LogUtils.w(TAG, "Deleting orphaned EmailProviderBody database..."); 1043 getContext().deleteDatabase(BODY_DATABASE_NAME); 1044 } 1045 } 1046 } 1047 1048 @Override 1049 public Cursor query(Uri uri, String[] projection, String selection, String[] selectionArgs, 1050 String sortOrder) { 1051 Cursor c = null; 1052 int match; 1053 try { 1054 match = findMatch(uri, "query"); 1055 } catch (IllegalArgumentException e) { 1056 String uriString = uri.toString(); 1057 // If we were passed an illegal uri, see if it ends in /-1 1058 // if so, and if substituting 0 for -1 results in a valid uri, return an empty cursor 1059 if (uriString != null && uriString.endsWith("/-1")) { 1060 uri = Uri.parse(uriString.substring(0, uriString.length() - 2) + "0"); 1061 match = findMatch(uri, "query"); 1062 switch (match) { 1063 case BODY_ID: 1064 case MESSAGE_ID: 1065 case DELETED_MESSAGE_ID: 1066 case UPDATED_MESSAGE_ID: 1067 case ATTACHMENT_ID: 1068 case MAILBOX_ID: 1069 case ACCOUNT_ID: 1070 case HOSTAUTH_ID: 1071 case POLICY_ID: 1072 return new MatrixCursorWithCachedColumns(projection, 0); 1073 } 1074 } 1075 throw e; 1076 } 1077 Context context = getContext(); 1078 // See the comment at delete(), above 1079 SQLiteDatabase db = getDatabase(context); 1080 int table = match >> BASE_SHIFT; 1081 String limit = uri.getQueryParameter(EmailContent.PARAMETER_LIMIT); 1082 String id; 1083 1084 String tableName = TABLE_NAMES.valueAt(table); 1085 1086 try { 1087 switch (match) { 1088 // First, dispatch queries from UnfiedEmail 1089 case UI_SEARCH: 1090 c = uiSearch(uri, projection); 1091 return c; 1092 case UI_ACCTS: 1093 c = uiAccounts(projection); 1094 return c; 1095 case UI_UNDO: 1096 return uiUndo(projection); 1097 case UI_SUBFOLDERS: 1098 case UI_MESSAGES: 1099 case UI_MESSAGE: 1100 case UI_FOLDER: 1101 case UI_ACCOUNT: 1102 case UI_ATTACHMENT: 1103 case UI_ATTACHMENTS: 1104 case UI_CONVERSATION: 1105 case UI_RECENT_FOLDERS: 1106 case UI_ALL_FOLDERS: 1107 // For now, we don't allow selection criteria within these queries 1108 if (selection != null || selectionArgs != null) { 1109 throw new IllegalArgumentException("UI queries can't have selection/args"); 1110 } 1111 1112 final String seenParam = uri.getQueryParameter(UIProvider.SEEN_QUERY_PARAMETER); 1113 final boolean unseenOnly = 1114 seenParam != null && Boolean.FALSE.toString().equals(seenParam); 1115 1116 c = uiQuery(match, uri, projection, unseenOnly); 1117 return c; 1118 case UI_FOLDERS: 1119 c = uiFolders(uri, projection); 1120 return c; 1121 case UI_FOLDER_LOAD_MORE: 1122 c = uiFolderLoadMore(getMailbox(uri)); 1123 return c; 1124 case UI_FOLDER_REFRESH: 1125 c = uiFolderRefresh(getMailbox(uri), 0); 1126 return c; 1127 case MAILBOX_NOTIFICATION: 1128 c = notificationQuery(uri); 1129 return c; 1130 case MAILBOX_MOST_RECENT_MESSAGE: 1131 c = mostRecentMessageQuery(uri); 1132 return c; 1133 case MAILBOX_MESSAGE_COUNT: 1134 c = getMailboxMessageCount(uri); 1135 return c; 1136 case MESSAGE_MOVE: 1137 return db.query(MessageMove.TABLE_NAME, projection, selection, selectionArgs, 1138 null, null, sortOrder, limit); 1139 case MESSAGE_STATE_CHANGE: 1140 return db.query(MessageStateChange.TABLE_NAME, projection, selection, 1141 selectionArgs, null, null, sortOrder, limit); 1142 case BODY: 1143 case MESSAGE: 1144 case UPDATED_MESSAGE: 1145 case DELETED_MESSAGE: 1146 case ATTACHMENT: 1147 case MAILBOX: 1148 case ACCOUNT: 1149 case HOSTAUTH: 1150 case POLICY: 1151 c = db.query(tableName, projection, 1152 selection, selectionArgs, null, null, sortOrder, limit); 1153 break; 1154 case QUICK_RESPONSE: 1155 c = uiQuickResponse(projection); 1156 break; 1157 case BODY_ID: 1158 case MESSAGE_ID: 1159 case DELETED_MESSAGE_ID: 1160 case UPDATED_MESSAGE_ID: 1161 case ATTACHMENT_ID: 1162 case MAILBOX_ID: 1163 case ACCOUNT_ID: 1164 case HOSTAUTH_ID: 1165 case POLICY_ID: 1166 id = uri.getPathSegments().get(1); 1167 c = db.query(tableName, projection, whereWithId(id, selection), 1168 selectionArgs, null, null, sortOrder, limit); 1169 break; 1170 case QUICK_RESPONSE_ID: 1171 id = uri.getPathSegments().get(1); 1172 c = uiQuickResponseId(projection, id); 1173 break; 1174 case ATTACHMENTS_MESSAGE_ID: 1175 // All attachments for the given message 1176 id = uri.getPathSegments().get(2); 1177 c = db.query(Attachment.TABLE_NAME, projection, 1178 whereWith(Attachment.MESSAGE_KEY + "=" + id, selection), 1179 selectionArgs, null, null, sortOrder, limit); 1180 break; 1181 case QUICK_RESPONSE_ACCOUNT_ID: 1182 // All quick responses for the given account 1183 id = uri.getPathSegments().get(2); 1184 c = uiQuickResponseAccount(projection, id); 1185 break; 1186 default: 1187 throw new IllegalArgumentException("Unknown URI " + uri); 1188 } 1189 } catch (SQLiteException e) { 1190 checkDatabases(); 1191 throw e; 1192 } catch (RuntimeException e) { 1193 checkDatabases(); 1194 e.printStackTrace(); 1195 throw e; 1196 } finally { 1197 if (c == null) { 1198 // This should never happen, but let's be sure to log it... 1199 // TODO: There are actually cases where c == null is expected, for example 1200 // UI_FOLDER_LOAD_MORE. 1201 // Demoting this to a warning for now until we figure out what to do with it. 1202 LogUtils.w(TAG, "Query returning null for uri: " + uri + ", selection: " 1203 + selection); 1204 } 1205 } 1206 1207 if ((c != null) && !isTemporary()) { 1208 c.setNotificationUri(getContext().getContentResolver(), uri); 1209 } 1210 return c; 1211 } 1212 1213 private static String whereWithId(String id, String selection) { 1214 StringBuilder sb = new StringBuilder(256); 1215 sb.append("_id="); 1216 sb.append(id); 1217 if (selection != null) { 1218 sb.append(" AND ("); 1219 sb.append(selection); 1220 sb.append(')'); 1221 } 1222 return sb.toString(); 1223 } 1224 1225 /** 1226 * Combine a locally-generated selection with a user-provided selection 1227 * 1228 * This introduces risk that the local selection might insert incorrect chars 1229 * into the SQL, so use caution. 1230 * 1231 * @param where locally-generated selection, must not be null 1232 * @param selection user-provided selection, may be null 1233 * @return a single selection string 1234 */ 1235 private static String whereWith(String where, String selection) { 1236 if (selection == null) { 1237 return where; 1238 } 1239 StringBuilder sb = new StringBuilder(where); 1240 sb.append(" AND ("); 1241 sb.append(selection); 1242 sb.append(')'); 1243 1244 return sb.toString(); 1245 } 1246 1247 /** 1248 * Restore a HostAuth from a database, given its unique id 1249 * @param db the database 1250 * @param id the unique id (_id) of the row 1251 * @return a fully populated HostAuth or null if the row does not exist 1252 */ 1253 private static HostAuth restoreHostAuth(SQLiteDatabase db, long id) { 1254 Cursor c = db.query(HostAuth.TABLE_NAME, HostAuth.CONTENT_PROJECTION, 1255 HostAuth.RECORD_ID + "=?", new String[] {Long.toString(id)}, null, null, null); 1256 try { 1257 if (c.moveToFirst()) { 1258 HostAuth hostAuth = new HostAuth(); 1259 hostAuth.restore(c); 1260 return hostAuth; 1261 } 1262 return null; 1263 } finally { 1264 c.close(); 1265 } 1266 } 1267 1268 /** 1269 * Copy the Account and HostAuth tables from one database to another 1270 * @param fromDatabase the source database 1271 * @param toDatabase the destination database 1272 * @return the number of accounts copied, or -1 if an error occurred 1273 */ 1274 private static int copyAccountTables(SQLiteDatabase fromDatabase, SQLiteDatabase toDatabase) { 1275 if (fromDatabase == null || toDatabase == null) return -1; 1276 1277 // Lock both databases; for the "from" database, we don't want anyone changing it from 1278 // under us; for the "to" database, we want to make the operation atomic 1279 int copyCount = 0; 1280 fromDatabase.beginTransaction(); 1281 try { 1282 toDatabase.beginTransaction(); 1283 try { 1284 // Delete anything hanging around here 1285 toDatabase.delete(Account.TABLE_NAME, null, null); 1286 toDatabase.delete(HostAuth.TABLE_NAME, null, null); 1287 1288 // Get our account cursor 1289 Cursor c = fromDatabase.query(Account.TABLE_NAME, Account.CONTENT_PROJECTION, 1290 null, null, null, null, null); 1291 if (c == null) return 0; 1292 LogUtils.d(TAG, "fromDatabase accounts: " + c.getCount()); 1293 try { 1294 // Loop through accounts, copying them and associated host auth's 1295 while (c.moveToNext()) { 1296 Account account = new Account(); 1297 account.restore(c); 1298 1299 // Clear security sync key and sync key, as these were specific to the 1300 // state of the account, and we've reset that... 1301 // Clear policy key so that we can re-establish policies from the server 1302 // TODO This is pretty EAS specific, but there's a lot of that around 1303 account.mSecuritySyncKey = null; 1304 account.mSyncKey = null; 1305 account.mPolicyKey = 0; 1306 1307 // Copy host auth's and update foreign keys 1308 HostAuth hostAuth = restoreHostAuth(fromDatabase, 1309 account.mHostAuthKeyRecv); 1310 1311 // The account might have gone away, though very unlikely 1312 if (hostAuth == null) continue; 1313 account.mHostAuthKeyRecv = toDatabase.insert(HostAuth.TABLE_NAME, null, 1314 hostAuth.toContentValues()); 1315 1316 // EAS accounts have no send HostAuth 1317 if (account.mHostAuthKeySend > 0) { 1318 hostAuth = restoreHostAuth(fromDatabase, account.mHostAuthKeySend); 1319 // Belt and suspenders; I can't imagine that this is possible, 1320 // since we checked the validity of the account above, and the 1321 // database is now locked 1322 if (hostAuth == null) continue; 1323 account.mHostAuthKeySend = toDatabase.insert( 1324 HostAuth.TABLE_NAME, null, hostAuth.toContentValues()); 1325 } 1326 1327 // Now, create the account in the "to" database 1328 toDatabase.insert(Account.TABLE_NAME, null, account.toContentValues()); 1329 copyCount++; 1330 } 1331 } finally { 1332 c.close(); 1333 } 1334 1335 // Say it's ok to commit 1336 toDatabase.setTransactionSuccessful(); 1337 } finally { 1338 toDatabase.endTransaction(); 1339 } 1340 } catch (SQLiteException ex) { 1341 LogUtils.w(TAG, "Exception while copying account tables", ex); 1342 copyCount = -1; 1343 } finally { 1344 fromDatabase.endTransaction(); 1345 } 1346 return copyCount; 1347 } 1348 1349 private static SQLiteDatabase getBackupDatabase(Context context) { 1350 DBHelper.DatabaseHelper helper = new DBHelper.DatabaseHelper(context, BACKUP_DATABASE_NAME); 1351 return helper.getWritableDatabase(); 1352 } 1353 1354 /** 1355 * Backup account data, returning the number of accounts backed up 1356 */ 1357 private static int backupAccounts(Context context, SQLiteDatabase mainDatabase) { 1358 if (MailActivityEmail.DEBUG) { 1359 LogUtils.d(TAG, "backupAccounts..."); 1360 } 1361 SQLiteDatabase backupDatabase = getBackupDatabase(context); 1362 try { 1363 int numBackedUp = copyAccountTables(mainDatabase, backupDatabase); 1364 if (numBackedUp < 0) { 1365 LogUtils.e(TAG, "Account backup failed!"); 1366 } else if (MailActivityEmail.DEBUG) { 1367 LogUtils.d(TAG, "Backed up " + numBackedUp + " accounts..."); 1368 } 1369 return numBackedUp; 1370 } finally { 1371 if (backupDatabase != null) { 1372 backupDatabase.close(); 1373 } 1374 } 1375 } 1376 1377 /** 1378 * Restore account data, returning the number of accounts restored 1379 */ 1380 private static int restoreAccounts(Context context, SQLiteDatabase mainDatabase) { 1381 if (MailActivityEmail.DEBUG) { 1382 LogUtils.d(TAG, "restoreAccounts..."); 1383 } 1384 SQLiteDatabase backupDatabase = getBackupDatabase(context); 1385 try { 1386 int numRecovered = copyAccountTables(backupDatabase, mainDatabase); 1387 if (numRecovered > 0) { 1388 LogUtils.e(TAG, "Recovered " + numRecovered + " accounts!"); 1389 } else if (numRecovered < 0) { 1390 LogUtils.e(TAG, "Account recovery failed?"); 1391 } else if (MailActivityEmail.DEBUG) { 1392 LogUtils.d(TAG, "No accounts to restore..."); 1393 } 1394 return numRecovered; 1395 } finally { 1396 if (backupDatabase != null) { 1397 backupDatabase.close(); 1398 } 1399 } 1400 } 1401 1402 private static final String MESSAGE_CHANGE_LOG_TABLE_INSERT_PREFIX = "insert into %s (" 1403 + MessageChangeLogTable.MESSAGE_KEY + "," + MessageChangeLogTable.SERVER_ID + "," 1404 + MessageChangeLogTable.ACCOUNT_KEY + "," + MessageChangeLogTable.STATUS + ","; 1405 1406 private static final String MESSAGE_CHANGE_LOG_TABLE_VALUES_PREFIX = ") values (%s, " 1407 + "(select " + Message.SERVER_ID + " from " + Message.TABLE_NAME + " where _id=%s)," 1408 + "(select " + Message.ACCOUNT_KEY + " from " + Message.TABLE_NAME + " where _id=%s)," 1409 + MessageMove.STATUS_NONE_STRING + ","; 1410 1411 /** 1412 * Formatting string to generate the SQL statement for inserting into MessageMove. 1413 * The formatting parameters are: 1414 * table name, message id x 4, destination folder id, message id, destination folder id. 1415 * Duplications are needed for sub-selects. 1416 */ 1417 private static final String MESSAGE_MOVE_INSERT = MESSAGE_CHANGE_LOG_TABLE_INSERT_PREFIX 1418 + MessageMove.SRC_FOLDER_KEY + "," + MessageMove.DST_FOLDER_KEY + "," 1419 + MessageMove.SRC_FOLDER_SERVER_ID + "," + MessageMove.DST_FOLDER_SERVER_ID 1420 + MESSAGE_CHANGE_LOG_TABLE_VALUES_PREFIX 1421 + "(select " + Message.MAILBOX_KEY + " from " + Message.TABLE_NAME + " where _id=%s)," 1422 + "%d," 1423 + "(select " + Mailbox.SERVER_ID + " from " + Mailbox.TABLE_NAME + " where _id=(select " 1424 + Message.MAILBOX_KEY + " from " + Message.TABLE_NAME + " where _id=%s))," 1425 + "(select " + Mailbox.SERVER_ID + " from " + Mailbox.TABLE_NAME + " where _id=%d))"; 1426 1427 /** 1428 * Insert a row into the MessageMove table when that message is moved. 1429 * @param db The {@link SQLiteDatabase}. 1430 * @param messageId The id of the message being moved. 1431 * @param dstFolderKey The folder to which the message is being moved. 1432 */ 1433 private void addToMessageMove(final SQLiteDatabase db, final String messageId, 1434 final long dstFolderKey) { 1435 db.execSQL(String.format(Locale.US, MESSAGE_MOVE_INSERT, MessageMove.TABLE_NAME, 1436 messageId, messageId, messageId, messageId, dstFolderKey, messageId, dstFolderKey)); 1437 } 1438 1439 /** 1440 * Formatting string to generate the SQL statement for inserting into MessageStateChange. 1441 * The formatting parameters are: 1442 * table name, message id x 4, new flag read, message id, new flag favorite. 1443 * Duplications are needed for sub-selects. 1444 */ 1445 private static final String MESSAGE_STATE_CHANGE_INSERT = MESSAGE_CHANGE_LOG_TABLE_INSERT_PREFIX 1446 + MessageStateChange.OLD_FLAG_READ + "," + MessageStateChange.NEW_FLAG_READ + "," 1447 + MessageStateChange.OLD_FLAG_FAVORITE + "," + MessageStateChange.NEW_FLAG_FAVORITE 1448 + MESSAGE_CHANGE_LOG_TABLE_VALUES_PREFIX 1449 + "(select " + Message.FLAG_READ + " from " + Message.TABLE_NAME + " where _id=%s)," 1450 + "%d," 1451 + "(select " + Message.FLAG_FAVORITE + " from " + Message.TABLE_NAME + " where _id=%s)," 1452 + "%d)"; 1453 1454 private void addToMessageStateChange(final SQLiteDatabase db, final String messageId, 1455 final int newFlagRead, final int newFlagFavorite) { 1456 db.execSQL(String.format(Locale.US, MESSAGE_STATE_CHANGE_INSERT, 1457 MessageStateChange.TABLE_NAME, messageId, messageId, messageId, messageId, 1458 newFlagRead, messageId, newFlagFavorite)); 1459 } 1460 1461 // select count(*) from (select count(*) as dupes from Mailbox where accountKey=? 1462 // group by serverId) where dupes > 1; 1463 private static final String ACCOUNT_INTEGRITY_SQL = 1464 "select count(*) from (select count(*) as dupes from " + Mailbox.TABLE_NAME + 1465 " where accountKey=? group by " + MailboxColumns.SERVER_ID + ") where dupes > 1"; 1466 1467 @Override 1468 public int update(Uri uri, ContentValues values, String selection, String[] selectionArgs) { 1469 // Handle this special case the fastest possible way 1470 if (uri == INTEGRITY_CHECK_URI) { 1471 checkDatabases(); 1472 return 0; 1473 } else if (uri == ACCOUNT_BACKUP_URI) { 1474 return backupAccounts(getContext(), getDatabase(getContext())); 1475 } 1476 1477 // Notify all existing cursors, except for ACCOUNT_RESET_NEW_COUNT(_ID) 1478 Uri notificationUri = EmailContent.CONTENT_URI; 1479 1480 int match = findMatch(uri, "update"); 1481 Context context = getContext(); 1482 ContentResolver resolver = context.getContentResolver(); 1483 // See the comment at delete(), above 1484 SQLiteDatabase db = getDatabase(context); 1485 int table = match >> BASE_SHIFT; 1486 int result; 1487 1488 // We do NOT allow setting of unreadCount/messageCount via the provider 1489 // These columns are maintained via triggers 1490 if (match == MAILBOX_ID || match == MAILBOX) { 1491 values.remove(MailboxColumns.UNREAD_COUNT); 1492 values.remove(MailboxColumns.MESSAGE_COUNT); 1493 } 1494 1495 String tableName = TABLE_NAMES.valueAt(table); 1496 String id = "0"; 1497 1498 try { 1499 switch (match) { 1500 case ACCOUNT_PICK_TRASH_FOLDER: 1501 return pickTrashFolder(uri); 1502 case ACCOUNT_PICK_SENT_FOLDER: 1503 return pickSentFolder(uri); 1504 case UI_FOLDER: 1505 return uiUpdateFolder(context, uri, values); 1506 case UI_RECENT_FOLDERS: 1507 return uiUpdateRecentFolders(uri, values); 1508 case UI_DEFAULT_RECENT_FOLDERS: 1509 return uiPopulateRecentFolders(uri); 1510 case UI_ATTACHMENT: 1511 return uiUpdateAttachment(uri, values); 1512 case UI_MESSAGE: 1513 return uiUpdateMessage(uri, values); 1514 case ACCOUNT_CHECK: 1515 id = uri.getLastPathSegment(); 1516 // With any error, return 1 (a failure) 1517 int res = 1; 1518 Cursor ic = null; 1519 try { 1520 ic = db.rawQuery(ACCOUNT_INTEGRITY_SQL, new String[] {id}); 1521 if (ic.moveToFirst()) { 1522 res = ic.getInt(0); 1523 } 1524 } finally { 1525 if (ic != null) { 1526 ic.close(); 1527 } 1528 } 1529 // Count of duplicated mailboxes 1530 return res; 1531 case MESSAGE_SELECTION: 1532 Cursor findCursor = db.query(tableName, Message.ID_COLUMN_PROJECTION, selection, 1533 selectionArgs, null, null, null); 1534 try { 1535 if (findCursor.moveToFirst()) { 1536 return update(ContentUris.withAppendedId( 1537 Message.CONTENT_URI, 1538 findCursor.getLong(Message.ID_COLUMNS_ID_COLUMN)), 1539 values, null, null); 1540 } else { 1541 return 0; 1542 } 1543 } finally { 1544 findCursor.close(); 1545 } 1546 case SYNCED_MESSAGE_ID: 1547 case UPDATED_MESSAGE_ID: 1548 case MESSAGE_ID: 1549 case BODY_ID: 1550 case ATTACHMENT_ID: 1551 case MAILBOX_ID: 1552 case ACCOUNT_ID: 1553 case HOSTAUTH_ID: 1554 case QUICK_RESPONSE_ID: 1555 case POLICY_ID: 1556 id = uri.getPathSegments().get(1); 1557 if (match == SYNCED_MESSAGE_ID) { 1558 // For synced messages, first copy the old message to the updated table 1559 // Note the insert or ignore semantics, guaranteeing that only the first 1560 // update will be reflected in the updated message table; therefore this 1561 // row will always have the "original" data 1562 db.execSQL(UPDATED_MESSAGE_INSERT + id); 1563 1564 Long dstFolderId = values.getAsLong(MessageColumns.MAILBOX_KEY); 1565 if (dstFolderId != null) { 1566 addToMessageMove(db, id, dstFolderId); 1567 } 1568 Integer flagRead = values.getAsInteger(MessageColumns.FLAG_READ); 1569 Integer flagFavorite = values.getAsInteger(MessageColumns.FLAG_FAVORITE); 1570 int flagReadValue = (flagRead != null) ? 1571 flagRead : MessageStateChange.VALUE_UNCHANGED; 1572 int flagFavoriteValue = (flagFavorite != null) ? 1573 flagFavorite : MessageStateChange.VALUE_UNCHANGED; 1574 if (flagRead != null || flagFavorite != null) { 1575 addToMessageStateChange(db, id, flagReadValue, flagFavoriteValue); 1576 } 1577 } else if (match == MESSAGE_ID) { 1578 db.execSQL(UPDATED_MESSAGE_DELETE + id); 1579 } 1580 result = db.update(tableName, values, whereWithId(id, selection), 1581 selectionArgs); 1582 if (match == MESSAGE_ID || match == SYNCED_MESSAGE_ID) { 1583 handleMessageUpdateNotifications(uri, id, values); 1584 } else if (match == ATTACHMENT_ID) { 1585 long attId = Integer.parseInt(id); 1586 if (values.containsKey(Attachment.FLAGS)) { 1587 int flags = values.getAsInteger(Attachment.FLAGS); 1588 mAttachmentService.attachmentChanged(context, attId, flags); 1589 } 1590 // Notify UI if necessary; there are only two columns we can change that 1591 // would be worth a notification 1592 if (values.containsKey(AttachmentColumns.UI_STATE) || 1593 values.containsKey(AttachmentColumns.UI_DOWNLOADED_SIZE)) { 1594 // Notify on individual attachment 1595 notifyUI(UIPROVIDER_ATTACHMENT_NOTIFIER, id); 1596 Attachment att = Attachment.restoreAttachmentWithId(context, attId); 1597 if (att != null) { 1598 // And on owning Message 1599 notifyUI(UIPROVIDER_ATTACHMENTS_NOTIFIER, att.mMessageKey); 1600 } 1601 } 1602 } else if (match == MAILBOX_ID) { 1603 notifyUIFolder(id, Mailbox.getAccountIdForMailbox(context, id)); 1604 } else if (match == ACCOUNT_ID) { 1605 updateAccountSyncInterval(Long.parseLong(id), values); 1606 // Notify individual account and "all accounts" 1607 notifyUI(UIPROVIDER_ACCOUNT_NOTIFIER, id); 1608 resolver.notifyChange(UIPROVIDER_ALL_ACCOUNTS_NOTIFIER, null); 1609 } 1610 break; 1611 case BODY: 1612 case MESSAGE: 1613 case UPDATED_MESSAGE: 1614 case ATTACHMENT: 1615 case MAILBOX: 1616 case ACCOUNT: 1617 case HOSTAUTH: 1618 case POLICY: 1619 result = db.update(tableName, values, selection, selectionArgs); 1620 break; 1621 1622 case ACCOUNT_RESET_NEW_COUNT_ID: 1623 id = uri.getPathSegments().get(1); 1624 ContentValues newMessageCount = CONTENT_VALUES_RESET_NEW_MESSAGE_COUNT; 1625 if (values != null) { 1626 Long set = values.getAsLong(EmailContent.SET_COLUMN_NAME); 1627 if (set != null) { 1628 newMessageCount = new ContentValues(); 1629 newMessageCount.put(Account.NEW_MESSAGE_COUNT, set); 1630 } 1631 } 1632 result = db.update(tableName, newMessageCount, 1633 whereWithId(id, selection), selectionArgs); 1634 notificationUri = Account.CONTENT_URI; // Only notify account cursors. 1635 break; 1636 case ACCOUNT_RESET_NEW_COUNT: 1637 result = db.update(tableName, CONTENT_VALUES_RESET_NEW_MESSAGE_COUNT, 1638 selection, selectionArgs); 1639 // Affects all accounts. Just invalidate all account cache. 1640 notificationUri = Account.CONTENT_URI; // Only notify account cursors. 1641 break; 1642 case MESSAGE_MOVE: 1643 result = db.update(MessageMove.TABLE_NAME, values, selection, selectionArgs); 1644 break; 1645 case MESSAGE_STATE_CHANGE: 1646 result = db.update(MessageStateChange.TABLE_NAME, values, selection, 1647 selectionArgs); 1648 break; 1649 default: 1650 throw new IllegalArgumentException("Unknown URI " + uri); 1651 } 1652 } catch (SQLiteException e) { 1653 checkDatabases(); 1654 throw e; 1655 } 1656 1657 // Notify all notifier cursors 1658 sendNotifierChange(getBaseNotificationUri(match), NOTIFICATION_OP_UPDATE, id); 1659 1660 resolver.notifyChange(notificationUri, null); 1661 return result; 1662 } 1663 1664 private void updateSyncStatus(final Bundle extras) { 1665 final long id = extras.getLong(EmailServiceStatus.SYNC_STATUS_ID); 1666 final Uri uri = ContentUris.withAppendedId(FOLDER_STATUS_URI, id); 1667 EmailProvider.this.getContext().getContentResolver().notifyChange(uri, null); 1668 } 1669 1670 @Override 1671 public Bundle call(String method, String arg, Bundle extras) { 1672 LogUtils.d(TAG, "EmailProvider#call(%s, %s)", method, arg); 1673 1674 // Handle sync status callbacks. 1675 if (TextUtils.equals(method, SYNC_STATUS_CALLBACK_METHOD)) { 1676 updateSyncStatus(extras); 1677 return null; 1678 } 1679 1680 // Handle send & save. 1681 final Uri accountUri = Uri.parse(arg); 1682 final long accountId = Long.parseLong(accountUri.getPathSegments().get(1)); 1683 1684 Uri messageUri = null; 1685 if (TextUtils.equals(method, UIProvider.AccountCallMethods.SEND_MESSAGE)) { 1686 messageUri = uiSendDraftMessage(accountId, extras); 1687 Preferences.getPreferences(getContext()).setLastUsedAccountId(accountId); 1688 } else if (TextUtils.equals(method, UIProvider.AccountCallMethods.SAVE_MESSAGE)) { 1689 messageUri = uiSaveDraftMessage(accountId, extras); 1690 } else if (TextUtils.equals(method, UIProvider.AccountCallMethods.SET_CURRENT_ACCOUNT)) { 1691 LogUtils.d(TAG, "Unhandled (but expected) Content provider method: %s", method); 1692 } else { 1693 LogUtils.wtf(TAG, "Unexpected Content provider method: %s", method); 1694 } 1695 1696 final Bundle result; 1697 if (messageUri != null) { 1698 result = new Bundle(1); 1699 result.putParcelable(UIProvider.MessageColumns.URI, messageUri); 1700 } else { 1701 result = null; 1702 } 1703 1704 return result; 1705 } 1706 1707 @Override 1708 public ParcelFileDescriptor openFile(Uri uri, String mode) throws FileNotFoundException { 1709 if (LogUtils.isLoggable(TAG, LogUtils.DEBUG)) { 1710 LogUtils.d(TAG, "EmailProvider.openFile: %s", LogUtils.contentUriToString(TAG, uri)); 1711 } 1712 1713 final int match = findMatch(uri, "openFile"); 1714 switch (match) { 1715 case ATTACHMENTS_CACHED_FILE_ACCESS: 1716 // Parse the cache file path out from the uri 1717 final String cachedFilePath = 1718 uri.getQueryParameter(EmailContent.Attachment.CACHED_FILE_QUERY_PARAM); 1719 1720 if (cachedFilePath != null) { 1721 // clearCallingIdentity means that the download manager will 1722 // check our permissions rather than the permissions of whatever 1723 // code is calling us. 1724 long binderToken = Binder.clearCallingIdentity(); 1725 try { 1726 LogUtils.d(TAG, "Opening attachment %s", cachedFilePath); 1727 return ParcelFileDescriptor.open( 1728 new File(cachedFilePath), ParcelFileDescriptor.MODE_READ_ONLY); 1729 } finally { 1730 Binder.restoreCallingIdentity(binderToken); 1731 } 1732 } 1733 break; 1734 } 1735 1736 throw new FileNotFoundException("unable to open file"); 1737 } 1738 1739 1740 /** 1741 * Returns the base notification URI for the given content type. 1742 * 1743 * @param match The type of content that was modified. 1744 */ 1745 private static Uri getBaseNotificationUri(int match) { 1746 Uri baseUri = null; 1747 switch (match) { 1748 case MESSAGE: 1749 case MESSAGE_ID: 1750 case SYNCED_MESSAGE_ID: 1751 baseUri = Message.NOTIFIER_URI; 1752 break; 1753 case ACCOUNT: 1754 case ACCOUNT_ID: 1755 baseUri = Account.NOTIFIER_URI; 1756 break; 1757 } 1758 return baseUri; 1759 } 1760 1761 /** 1762 * Sends a change notification to any cursors observers of the given base URI. The final 1763 * notification URI is dynamically built to contain the specified information. It will be 1764 * of the format <<baseURI>>/<<op>>/<<id>>; where <<op>> and <<id>> are optional depending 1765 * upon the given values. 1766 * NOTE: If <<op>> is specified, notifications for <<baseURI>>/<<id>> will NOT be invoked. 1767 * If this is necessary, it can be added. However, due to the implementation of 1768 * {@link ContentObserver}, observers of <<baseURI>> will receive multiple notifications. 1769 * 1770 * @param baseUri The base URI to send notifications to. Must be able to take appended IDs. 1771 * @param op Optional operation to be appended to the URI. 1772 * @param id If a positive value, the ID to append to the base URI. Otherwise, no ID will be 1773 * appended to the base URI. 1774 */ 1775 private void sendNotifierChange(Uri baseUri, String op, String id) { 1776 if (baseUri == null) return; 1777 1778 final ContentResolver resolver = getContext().getContentResolver(); 1779 1780 // Append the operation, if specified 1781 if (op != null) { 1782 baseUri = baseUri.buildUpon().appendEncodedPath(op).build(); 1783 } 1784 1785 long longId = 0L; 1786 try { 1787 longId = Long.valueOf(id); 1788 } catch (NumberFormatException ignore) {} 1789 if (longId > 0) { 1790 resolver.notifyChange(ContentUris.withAppendedId(baseUri, longId), null); 1791 } else { 1792 resolver.notifyChange(baseUri, null); 1793 } 1794 1795 // We want to send the message list changed notification if baseUri is Message.NOTIFIER_URI. 1796 if (baseUri.equals(Message.NOTIFIER_URI)) { 1797 sendMessageListDataChangedNotification(); 1798 } 1799 } 1800 1801 private void sendMessageListDataChangedNotification() { 1802 final Context context = getContext(); 1803 final Intent intent = new Intent(ACTION_NOTIFY_MESSAGE_LIST_DATASET_CHANGED); 1804 // Ideally this intent would contain information about which account changed, to limit the 1805 // updates to that particular account. Unfortunately, that information is not available in 1806 // sendNotifierChange(). 1807 context.sendBroadcast(intent); 1808 } 1809 1810 @Override 1811 public ContentProviderResult[] applyBatch(ArrayList<ContentProviderOperation> operations) 1812 throws OperationApplicationException { 1813 Context context = getContext(); 1814 SQLiteDatabase db = getDatabase(context); 1815 db.beginTransaction(); 1816 try { 1817 ContentProviderResult[] results = super.applyBatch(operations); 1818 db.setTransactionSuccessful(); 1819 return results; 1820 } finally { 1821 db.endTransaction(); 1822 } 1823 } 1824 1825 public static interface AttachmentService { 1826 /** 1827 * Notify the service that an attachment has changed. 1828 */ 1829 void attachmentChanged(Context context, long id, int flags); 1830 } 1831 1832 private final AttachmentService DEFAULT_ATTACHMENT_SERVICE = new AttachmentService() { 1833 @Override 1834 public void attachmentChanged(Context context, long id, int flags) { 1835 // The default implementation delegates to the real service. 1836 AttachmentDownloadService.attachmentChanged(context, id, flags); 1837 } 1838 }; 1839 private final AttachmentService mAttachmentService = DEFAULT_ATTACHMENT_SERVICE; 1840 1841 private Cursor notificationQuery(final Uri uri) { 1842 final SQLiteDatabase db = getDatabase(getContext()); 1843 final String accountId = uri.getLastPathSegment(); 1844 1845 final StringBuilder sqlBuilder = new StringBuilder(); 1846 sqlBuilder.append("SELECT "); 1847 sqlBuilder.append(MessageColumns.MAILBOX_KEY).append(", "); 1848 sqlBuilder.append("SUM(CASE ") 1849 .append(MessageColumns.FLAG_READ).append(" WHEN 0 THEN 1 ELSE 0 END), "); 1850 sqlBuilder.append("SUM(CASE ") 1851 .append(MessageColumns.FLAG_SEEN).append(" WHEN 0 THEN 1 ELSE 0 END)\n"); 1852 sqlBuilder.append("FROM "); 1853 sqlBuilder.append(Message.TABLE_NAME).append('\n'); 1854 sqlBuilder.append("WHERE "); 1855 sqlBuilder.append(MessageColumns.ACCOUNT_KEY).append(" = ?\n"); 1856 sqlBuilder.append("GROUP BY "); 1857 sqlBuilder.append(MessageColumns.MAILBOX_KEY); 1858 1859 final String sql = sqlBuilder.toString(); 1860 1861 final String[] selectionArgs = {accountId}; 1862 1863 return db.rawQuery(sql, selectionArgs); 1864 } 1865 1866 public Cursor mostRecentMessageQuery(Uri uri) { 1867 SQLiteDatabase db = getDatabase(getContext()); 1868 String mailboxId = uri.getLastPathSegment(); 1869 return db.rawQuery("select max(_id) from Message where mailboxKey=?", 1870 new String[] {mailboxId}); 1871 } 1872 1873 private Cursor getMailboxMessageCount(Uri uri) { 1874 SQLiteDatabase db = getDatabase(getContext()); 1875 String mailboxId = uri.getLastPathSegment(); 1876 return db.rawQuery("select count(*) from Message where mailboxKey=?", 1877 new String[] {mailboxId}); 1878 } 1879 1880 /** 1881 * Support for UnifiedEmail below 1882 */ 1883 1884 private static final String NOT_A_DRAFT_STRING = 1885 Integer.toString(UIProvider.DraftType.NOT_A_DRAFT); 1886 1887 private static final String CONVERSATION_FLAGS = 1888 "CASE WHEN (" + MessageColumns.FLAGS + "&" + Message.FLAG_INCOMING_MEETING_INVITE + 1889 ") !=0 THEN " + UIProvider.ConversationFlags.CALENDAR_INVITE + 1890 " ELSE 0 END + " + 1891 "CASE WHEN (" + MessageColumns.FLAGS + "&" + Message.FLAG_FORWARDED + 1892 ") !=0 THEN " + UIProvider.ConversationFlags.FORWARDED + 1893 " ELSE 0 END + " + 1894 "CASE WHEN (" + MessageColumns.FLAGS + "&" + Message.FLAG_REPLIED_TO + 1895 ") !=0 THEN " + UIProvider.ConversationFlags.REPLIED + 1896 " ELSE 0 END"; 1897 1898 /** 1899 * Array of pre-defined account colors (legacy colors from old email app) 1900 */ 1901 private static final int[] ACCOUNT_COLORS = new int[] { 1902 0xff71aea7, 0xff621919, 0xff18462f, 0xffbf8e52, 0xff001f79, 1903 0xffa8afc2, 0xff6b64c4, 0xff738359, 0xff9d50a4 1904 }; 1905 1906 private static final String CONVERSATION_COLOR = 1907 "@CASE (" + MessageColumns.ACCOUNT_KEY + " - 1) % " + ACCOUNT_COLORS.length + 1908 " WHEN 0 THEN " + ACCOUNT_COLORS[0] + 1909 " WHEN 1 THEN " + ACCOUNT_COLORS[1] + 1910 " WHEN 2 THEN " + ACCOUNT_COLORS[2] + 1911 " WHEN 3 THEN " + ACCOUNT_COLORS[3] + 1912 " WHEN 4 THEN " + ACCOUNT_COLORS[4] + 1913 " WHEN 5 THEN " + ACCOUNT_COLORS[5] + 1914 " WHEN 6 THEN " + ACCOUNT_COLORS[6] + 1915 " WHEN 7 THEN " + ACCOUNT_COLORS[7] + 1916 " WHEN 8 THEN " + ACCOUNT_COLORS[8] + 1917 " END"; 1918 1919 private static final String ACCOUNT_COLOR = 1920 "@CASE (" + AccountColumns.ID + " - 1) % " + ACCOUNT_COLORS.length + 1921 " WHEN 0 THEN " + ACCOUNT_COLORS[0] + 1922 " WHEN 1 THEN " + ACCOUNT_COLORS[1] + 1923 " WHEN 2 THEN " + ACCOUNT_COLORS[2] + 1924 " WHEN 3 THEN " + ACCOUNT_COLORS[3] + 1925 " WHEN 4 THEN " + ACCOUNT_COLORS[4] + 1926 " WHEN 5 THEN " + ACCOUNT_COLORS[5] + 1927 " WHEN 6 THEN " + ACCOUNT_COLORS[6] + 1928 " WHEN 7 THEN " + ACCOUNT_COLORS[7] + 1929 " WHEN 8 THEN " + ACCOUNT_COLORS[8] + 1930 " END"; 1931 /** 1932 * Mapping of UIProvider columns to EmailProvider columns for the message list (called the 1933 * conversation list in UnifiedEmail) 1934 */ 1935 private static ProjectionMap getMessageListMap() { 1936 if (sMessageListMap == null) { 1937 sMessageListMap = ProjectionMap.builder() 1938 .add(BaseColumns._ID, MessageColumns.ID) 1939 .add(UIProvider.ConversationColumns.URI, uriWithId("uimessage")) 1940 .add(UIProvider.ConversationColumns.MESSAGE_LIST_URI, uriWithId("uimessage")) 1941 .add(UIProvider.ConversationColumns.SUBJECT, MessageColumns.SUBJECT) 1942 .add(UIProvider.ConversationColumns.SNIPPET, MessageColumns.SNIPPET) 1943 .add(UIProvider.ConversationColumns.CONVERSATION_INFO, null) 1944 .add(UIProvider.ConversationColumns.DATE_RECEIVED_MS, MessageColumns.TIMESTAMP) 1945 .add(UIProvider.ConversationColumns.HAS_ATTACHMENTS, MessageColumns.FLAG_ATTACHMENT) 1946 .add(UIProvider.ConversationColumns.NUM_MESSAGES, "1") 1947 .add(UIProvider.ConversationColumns.NUM_DRAFTS, "0") 1948 .add(UIProvider.ConversationColumns.SENDING_STATE, 1949 Integer.toString(ConversationSendingState.OTHER)) 1950 .add(UIProvider.ConversationColumns.PRIORITY, 1951 Integer.toString(ConversationPriority.LOW)) 1952 .add(UIProvider.ConversationColumns.READ, MessageColumns.FLAG_READ) 1953 .add(UIProvider.ConversationColumns.SEEN, MessageColumns.FLAG_SEEN) 1954 .add(UIProvider.ConversationColumns.STARRED, MessageColumns.FLAG_FAVORITE) 1955 .add(UIProvider.ConversationColumns.FLAGS, CONVERSATION_FLAGS) 1956 .add(UIProvider.ConversationColumns.ACCOUNT_URI, 1957 uriWithColumn("uiaccount", MessageColumns.ACCOUNT_KEY)) 1958 .add(UIProvider.ConversationColumns.SENDER_INFO, MessageColumns.FROM_LIST) 1959 .build(); 1960 } 1961 return sMessageListMap; 1962 } 1963 private static ProjectionMap sMessageListMap; 1964 1965 /** 1966 * Generate UIProvider draft type; note the test for "reply all" must come before "reply" 1967 */ 1968 private static final String MESSAGE_DRAFT_TYPE = 1969 "CASE WHEN (" + MessageColumns.FLAGS + "&" + Message.FLAG_TYPE_ORIGINAL + 1970 ") !=0 THEN " + UIProvider.DraftType.COMPOSE + 1971 " WHEN (" + MessageColumns.FLAGS + "&" + (1<<20) + 1972 ") !=0 THEN " + UIProvider.DraftType.REPLY_ALL + 1973 " WHEN (" + MessageColumns.FLAGS + "&" + Message.FLAG_TYPE_REPLY + 1974 ") !=0 THEN " + UIProvider.DraftType.REPLY + 1975 " WHEN (" + MessageColumns.FLAGS + "&" + Message.FLAG_TYPE_FORWARD + 1976 ") !=0 THEN " + UIProvider.DraftType.FORWARD + 1977 " ELSE " + UIProvider.DraftType.NOT_A_DRAFT + " END"; 1978 1979 private static final String MESSAGE_FLAGS = 1980 "CASE WHEN (" + MessageColumns.FLAGS + "&" + Message.FLAG_INCOMING_MEETING_INVITE + 1981 ") !=0 THEN " + UIProvider.MessageFlags.CALENDAR_INVITE + 1982 " ELSE 0 END"; 1983 1984 /** 1985 * Mapping of UIProvider columns to EmailProvider columns for a detailed message view in 1986 * UnifiedEmail 1987 */ 1988 private static ProjectionMap getMessageViewMap() { 1989 if (sMessageViewMap == null) { 1990 sMessageViewMap = ProjectionMap.builder() 1991 .add(BaseColumns._ID, Message.TABLE_NAME + "." + EmailContent.MessageColumns.ID) 1992 .add(UIProvider.MessageColumns.SERVER_ID, SyncColumns.SERVER_ID) 1993 .add(UIProvider.MessageColumns.URI, uriWithFQId("uimessage", Message.TABLE_NAME)) 1994 .add(UIProvider.MessageColumns.CONVERSATION_ID, 1995 uriWithFQId("uimessage", Message.TABLE_NAME)) 1996 .add(UIProvider.MessageColumns.SUBJECT, EmailContent.MessageColumns.SUBJECT) 1997 .add(UIProvider.MessageColumns.SNIPPET, EmailContent.MessageColumns.SNIPPET) 1998 .add(UIProvider.MessageColumns.FROM, EmailContent.MessageColumns.FROM_LIST) 1999 .add(UIProvider.MessageColumns.TO, EmailContent.MessageColumns.TO_LIST) 2000 .add(UIProvider.MessageColumns.CC, EmailContent.MessageColumns.CC_LIST) 2001 .add(UIProvider.MessageColumns.BCC, EmailContent.MessageColumns.BCC_LIST) 2002 .add(UIProvider.MessageColumns.REPLY_TO, EmailContent.MessageColumns.REPLY_TO_LIST) 2003 .add(UIProvider.MessageColumns.DATE_RECEIVED_MS, 2004 EmailContent.MessageColumns.TIMESTAMP) 2005 .add(UIProvider.MessageColumns.BODY_HTML, Body.HTML_CONTENT) 2006 .add(UIProvider.MessageColumns.BODY_TEXT, Body.TEXT_CONTENT) 2007 .add(UIProvider.MessageColumns.REF_MESSAGE_ID, "0") 2008 .add(UIProvider.MessageColumns.DRAFT_TYPE, NOT_A_DRAFT_STRING) 2009 .add(UIProvider.MessageColumns.APPEND_REF_MESSAGE_CONTENT, "0") 2010 .add(UIProvider.MessageColumns.HAS_ATTACHMENTS, 2011 EmailContent.MessageColumns.FLAG_ATTACHMENT) 2012 .add(UIProvider.MessageColumns.ATTACHMENT_LIST_URI, 2013 uriWithFQId("uiattachments", Message.TABLE_NAME)) 2014 .add(UIProvider.MessageColumns.MESSAGE_FLAGS, MESSAGE_FLAGS) 2015 .add(UIProvider.MessageColumns.DRAFT_TYPE, MESSAGE_DRAFT_TYPE) 2016 .add(UIProvider.MessageColumns.MESSAGE_ACCOUNT_URI, 2017 uriWithColumn("uiaccount", MessageColumns.ACCOUNT_KEY)) 2018 .add(UIProvider.MessageColumns.STARRED, EmailContent.MessageColumns.FLAG_FAVORITE) 2019 .add(UIProvider.MessageColumns.READ, EmailContent.MessageColumns.FLAG_READ) 2020 .add(UIProvider.MessageColumns.SEEN, EmailContent.MessageColumns.FLAG_SEEN) 2021 .add(UIProvider.MessageColumns.SPAM_WARNING_STRING, null) 2022 .add(UIProvider.MessageColumns.SPAM_WARNING_LEVEL, 2023 Integer.toString(UIProvider.SpamWarningLevel.NO_WARNING)) 2024 .add(UIProvider.MessageColumns.SPAM_WARNING_LINK_TYPE, 2025 Integer.toString(UIProvider.SpamWarningLinkType.NO_LINK)) 2026 .add(UIProvider.MessageColumns.VIA_DOMAIN, null) 2027 .build(); 2028 } 2029 return sMessageViewMap; 2030 } 2031 private static ProjectionMap sMessageViewMap; 2032 2033 /** 2034 * Generate UIProvider folder capabilities from mailbox flags 2035 */ 2036 private static final String FOLDER_CAPABILITIES = 2037 "CASE WHEN (" + MailboxColumns.FLAGS + "&" + Mailbox.FLAG_ACCEPTS_MOVED_MAIL + 2038 ") !=0 THEN " + UIProvider.FolderCapabilities.CAN_ACCEPT_MOVED_MESSAGES + 2039 " ELSE 0 END"; 2040 2041 /** 2042 * Convert EmailProvider type to UIProvider type 2043 */ 2044 private static final String FOLDER_TYPE = "CASE " + MailboxColumns.TYPE 2045 + " WHEN " + Mailbox.TYPE_INBOX + " THEN " + UIProvider.FolderType.INBOX 2046 + " WHEN " + Mailbox.TYPE_DRAFTS + " THEN " + UIProvider.FolderType.DRAFT 2047 + " WHEN " + Mailbox.TYPE_OUTBOX + " THEN " + UIProvider.FolderType.OUTBOX 2048 + " WHEN " + Mailbox.TYPE_SENT + " THEN " + UIProvider.FolderType.SENT 2049 + " WHEN " + Mailbox.TYPE_TRASH + " THEN " + UIProvider.FolderType.TRASH 2050 + " WHEN " + Mailbox.TYPE_JUNK + " THEN " + UIProvider.FolderType.SPAM 2051 + " WHEN " + Mailbox.TYPE_STARRED + " THEN " + UIProvider.FolderType.STARRED 2052 + " WHEN " + Mailbox.TYPE_UNREAD + " THEN " + UIProvider.FolderType.UNREAD 2053 + " WHEN " + Mailbox.TYPE_SEARCH + " THEN " 2054 + getFolderTypeFromMailboxType(Mailbox.TYPE_SEARCH) 2055 + " ELSE " + UIProvider.FolderType.DEFAULT + " END"; 2056 2057 private static final String FOLDER_ICON = "CASE " + MailboxColumns.TYPE 2058 + " WHEN " + Mailbox.TYPE_INBOX + " THEN " + R.drawable.ic_folder_inbox 2059 + " WHEN " + Mailbox.TYPE_DRAFTS + " THEN " + R.drawable.ic_folder_drafts 2060 + " WHEN " + Mailbox.TYPE_OUTBOX + " THEN " + R.drawable.ic_folder_outbox 2061 + " WHEN " + Mailbox.TYPE_SENT + " THEN " + R.drawable.ic_folder_sent 2062 + " WHEN " + Mailbox.TYPE_TRASH + " THEN " + R.drawable.ic_folder_trash 2063 + " WHEN " + Mailbox.TYPE_STARRED + " THEN " + R.drawable.ic_folder_star 2064 + " ELSE -1 END"; 2065 2066 /** 2067 * Local-only folders set totalCount < 0; such folders should substitute message count for 2068 * total count. 2069 * TODO: IMAP and POP don't adhere to this convention yet so for now we force a few types. 2070 */ 2071 private static final String TOTAL_COUNT = "CASE WHEN " 2072 + MailboxColumns.TOTAL_COUNT + "<0 OR " 2073 + MailboxColumns.TYPE + "=" + Mailbox.TYPE_DRAFTS + " OR " 2074 + MailboxColumns.TYPE + "=" + Mailbox.TYPE_OUTBOX + " OR " 2075 + MailboxColumns.TYPE + "=" + Mailbox.TYPE_TRASH 2076 + " THEN " + MailboxColumns.MESSAGE_COUNT 2077 + " ELSE " + MailboxColumns.TOTAL_COUNT + " END"; 2078 2079 private static ProjectionMap getFolderListMap() { 2080 if (sFolderListMap == null) { 2081 sFolderListMap = ProjectionMap.builder() 2082 .add(BaseColumns._ID, MailboxColumns.ID) 2083 .add(UIProvider.FolderColumns.PERSISTENT_ID, MailboxColumns.SERVER_ID) 2084 .add(UIProvider.FolderColumns.URI, uriWithId("uifolder")) 2085 .add(UIProvider.FolderColumns.NAME, "displayName") 2086 .add(UIProvider.FolderColumns.HAS_CHILDREN, 2087 MailboxColumns.FLAGS + "&" + Mailbox.FLAG_HAS_CHILDREN) 2088 .add(UIProvider.FolderColumns.CAPABILITIES, FOLDER_CAPABILITIES) 2089 .add(UIProvider.FolderColumns.SYNC_WINDOW, "3") 2090 .add(UIProvider.FolderColumns.CONVERSATION_LIST_URI, uriWithId("uimessages")) 2091 .add(UIProvider.FolderColumns.CHILD_FOLDERS_LIST_URI, uriWithId("uisubfolders")) 2092 .add(UIProvider.FolderColumns.UNREAD_COUNT, MailboxColumns.UNREAD_COUNT) 2093 .add(UIProvider.FolderColumns.TOTAL_COUNT, TOTAL_COUNT) 2094 .add(UIProvider.FolderColumns.REFRESH_URI, uriWithId(QUERY_UIREFRESH)) 2095 .add(UIProvider.FolderColumns.SYNC_STATUS, MailboxColumns.UI_SYNC_STATUS) 2096 .add(UIProvider.FolderColumns.LAST_SYNC_RESULT, MailboxColumns.UI_LAST_SYNC_RESULT) 2097 .add(UIProvider.FolderColumns.TYPE, FOLDER_TYPE) 2098 .add(UIProvider.FolderColumns.ICON_RES_ID, FOLDER_ICON) 2099 .add(UIProvider.FolderColumns.HIERARCHICAL_DESC, MailboxColumns.HIERARCHICAL_NAME) 2100 .add(UIProvider.FolderColumns.PARENT_URI, "case when " + MailboxColumns.PARENT_KEY 2101 + "=" + Mailbox.NO_MAILBOX + " then NULL else " + 2102 uriWithColumn("uifolder", MailboxColumns.PARENT_KEY) + " end") 2103 .build(); 2104 } 2105 return sFolderListMap; 2106 } 2107 private static ProjectionMap sFolderListMap; 2108 2109 /** 2110 * Constructs the map of default entries for accounts. These values can be overridden in 2111 * {@link #genQueryAccount(String[], String)}. 2112 */ 2113 private static ProjectionMap getAccountListMap(Context context) { 2114 if (sAccountListMap == null) { 2115 final MailPrefs mailPrefs = MailPrefs.get(context); 2116 2117 final ProjectionMap.Builder builder = ProjectionMap.builder() 2118 .add(BaseColumns._ID, AccountColumns.ID) 2119 .add(UIProvider.AccountColumns.FOLDER_LIST_URI, uriWithId("uifolders")) 2120 .add(UIProvider.AccountColumns.FULL_FOLDER_LIST_URI, uriWithId("uiallfolders")) 2121 .add(UIProvider.AccountColumns.NAME, AccountColumns.DISPLAY_NAME) 2122 .add(UIProvider.AccountColumns.UNDO_URI, 2123 ("'content://" + EmailContent.AUTHORITY + "/uiundo'")) 2124 .add(UIProvider.AccountColumns.URI, uriWithId("uiaccount")) 2125 .add(UIProvider.AccountColumns.SEARCH_URI, uriWithId("uisearch")) 2126 // TODO: Is provider version used? 2127 .add(UIProvider.AccountColumns.PROVIDER_VERSION, "1") 2128 .add(UIProvider.AccountColumns.SYNC_STATUS, "0") 2129 .add(UIProvider.AccountColumns.RECENT_FOLDER_LIST_URI, 2130 uriWithId("uirecentfolders")) 2131 .add(UIProvider.AccountColumns.DEFAULT_RECENT_FOLDER_LIST_URI, 2132 uriWithId("uidefaultrecentfolders")) 2133 .add(UIProvider.AccountColumns.SettingsColumns.SIGNATURE, 2134 AccountColumns.SIGNATURE) 2135 .add(UIProvider.AccountColumns.SettingsColumns.SNAP_HEADERS, 2136 Integer.toString(UIProvider.SnapHeaderValue.ALWAYS)) 2137 .add(UIProvider.AccountColumns.SettingsColumns.REPLY_BEHAVIOR, 2138 Integer.toString(mailPrefs.getDefaultReplyAll() 2139 ? UIProvider.DefaultReplyBehavior.REPLY_ALL 2140 : UIProvider.DefaultReplyBehavior.REPLY)) 2141 .add(UIProvider.AccountColumns.SettingsColumns.CONFIRM_ARCHIVE, "0") 2142 .add(UIProvider.AccountColumns.SettingsColumns.CONVERSATION_VIEW_MODE, 2143 Integer.toString(UIProvider.ConversationViewMode.UNDEFINED)) 2144 .add(UIProvider.AccountColumns.SettingsColumns.VEILED_ADDRESS_PATTERN, null); 2145 2146 final String feedbackUri = context.getString(R.string.email_feedback_uri); 2147 if (!TextUtils.isEmpty(feedbackUri)) { 2148 // This string needs to be in single quotes, as it will be used as a constant 2149 // in a sql expression 2150 builder.add(UIProvider.AccountColumns.SEND_FEEDBACK_INTENT_URI, 2151 "'" + feedbackUri + "'"); 2152 } 2153 2154 sAccountListMap = builder.build(); 2155 } 2156 return sAccountListMap; 2157 } 2158 private static ProjectionMap sAccountListMap; 2159 2160 private static ProjectionMap getQuickResponseMap() { 2161 if (sQuickResponseMap == null) { 2162 sQuickResponseMap = ProjectionMap.builder() 2163 .add(UIProvider.QuickResponseColumns.TEXT, 2164 EmailContent.QuickResponseColumns.TEXT) 2165 .add(UIProvider.QuickResponseColumns.URI, 2166 "'" + combinedUriString("quickresponse", "") + "'||" 2167 + EmailContent.QuickResponseColumns.ID) 2168 .build(); 2169 } 2170 return sQuickResponseMap; 2171 } 2172 private static ProjectionMap sQuickResponseMap; 2173 2174 /** 2175 * The "ORDER BY" clause for top level folders 2176 */ 2177 private static final String MAILBOX_ORDER_BY = "CASE " + MailboxColumns.TYPE 2178 + " WHEN " + Mailbox.TYPE_INBOX + " THEN 0" 2179 + " WHEN " + Mailbox.TYPE_DRAFTS + " THEN 1" 2180 + " WHEN " + Mailbox.TYPE_OUTBOX + " THEN 2" 2181 + " WHEN " + Mailbox.TYPE_SENT + " THEN 3" 2182 + " WHEN " + Mailbox.TYPE_TRASH + " THEN 4" 2183 + " WHEN " + Mailbox.TYPE_JUNK + " THEN 5" 2184 // Other mailboxes (i.e. of Mailbox.TYPE_MAIL) are shown in alphabetical order. 2185 + " ELSE 10 END" 2186 + " ," + MailboxColumns.DISPLAY_NAME + " COLLATE LOCALIZED ASC"; 2187 2188 /** 2189 * Mapping of UIProvider columns to EmailProvider columns for a message's attachments 2190 */ 2191 private static ProjectionMap getAttachmentMap() { 2192 if (sAttachmentMap == null) { 2193 sAttachmentMap = ProjectionMap.builder() 2194 .add(UIProvider.AttachmentColumns.NAME, AttachmentColumns.FILENAME) 2195 .add(UIProvider.AttachmentColumns.SIZE, AttachmentColumns.SIZE) 2196 .add(UIProvider.AttachmentColumns.URI, uriWithId("uiattachment")) 2197 .add(UIProvider.AttachmentColumns.CONTENT_TYPE, AttachmentColumns.MIME_TYPE) 2198 .add(UIProvider.AttachmentColumns.STATE, AttachmentColumns.UI_STATE) 2199 .add(UIProvider.AttachmentColumns.DESTINATION, AttachmentColumns.UI_DESTINATION) 2200 .add(UIProvider.AttachmentColumns.DOWNLOADED_SIZE, 2201 AttachmentColumns.UI_DOWNLOADED_SIZE) 2202 .add(UIProvider.AttachmentColumns.CONTENT_URI, AttachmentColumns.CONTENT_URI) 2203 .build(); 2204 } 2205 return sAttachmentMap; 2206 } 2207 private static ProjectionMap sAttachmentMap; 2208 2209 /** 2210 * Generate the SELECT clause using a specified mapping and the original UI projection 2211 * @param map the ProjectionMap to use for this projection 2212 * @param projection the projection as sent by UnifiedEmail 2213 * @return a StringBuilder containing the SELECT expression for a SQLite query 2214 */ 2215 private static StringBuilder genSelect(ProjectionMap map, String[] projection) { 2216 return genSelect(map, projection, EMPTY_CONTENT_VALUES); 2217 } 2218 2219 private static StringBuilder genSelect(ProjectionMap map, String[] projection, 2220 ContentValues values) { 2221 final StringBuilder sb = new StringBuilder("SELECT "); 2222 boolean first = true; 2223 for (final String column: projection) { 2224 if (first) { 2225 first = false; 2226 } else { 2227 sb.append(','); 2228 } 2229 final String val; 2230 // First look at values; this is an override of default behavior 2231 if (values.containsKey(column)) { 2232 final String value = values.getAsString(column); 2233 if (value == null) { 2234 val = "NULL AS " + column; 2235 } else if (value.startsWith("@")) { 2236 val = value.substring(1) + " AS " + column; 2237 } else { 2238 val = "'" + value + "' AS " + column; 2239 } 2240 } else { 2241 // Now, get the standard value for the column from our projection map 2242 final String mapVal = map.get(column); 2243 // If we don't have the column, return "NULL AS <column>", and warn 2244 if (mapVal == null) { 2245 val = "NULL AS " + column; 2246 // Apparently there's a lot of these, so don't spam the log with warnings 2247 // LogUtils.w(TAG, "column " + column + " missing from projection map"); 2248 } else { 2249 val = mapVal; 2250 } 2251 } 2252 sb.append(val); 2253 } 2254 return sb; 2255 } 2256 2257 /** 2258 * Convenience method to create a Uri string given the "type" of query; we append the type 2259 * of the query and the id column name (_id) 2260 * 2261 * @param type the "type" of the query, as defined by our UriMatcher definitions 2262 * @return a Uri string 2263 */ 2264 private static String uriWithId(String type) { 2265 return uriWithColumn(type, EmailContent.RECORD_ID); 2266 } 2267 2268 /** 2269 * Convenience method to create a Uri string given the "type" of query; we append the type 2270 * of the query and the passed in column name 2271 * 2272 * @param type the "type" of the query, as defined by our UriMatcher definitions 2273 * @param columnName the column in the table being queried 2274 * @return a Uri string 2275 */ 2276 private static String uriWithColumn(String type, String columnName) { 2277 return "'content://" + EmailContent.AUTHORITY + "/" + type + "/' || " + columnName; 2278 } 2279 2280 /** 2281 * Convenience method to create a Uri string given the "type" of query and the table name to 2282 * which it applies; we append the type of the query and the fully qualified (FQ) id column 2283 * (i.e. including the table name); we need this for join queries where _id would otherwise 2284 * be ambiguous 2285 * 2286 * @param type the "type" of the query, as defined by our UriMatcher definitions 2287 * @param tableName the name of the table whose _id is referred to 2288 * @return a Uri string 2289 */ 2290 private static String uriWithFQId(String type, String tableName) { 2291 return "'content://" + EmailContent.AUTHORITY + "/" + type + "/' || " + tableName + "._id"; 2292 } 2293 2294 // Regex that matches start of img tag. '<(?i)img\s+'. 2295 private static final Pattern IMG_TAG_START_REGEX = Pattern.compile("<(?i)img\\s+"); 2296 2297 /** 2298 * Class that holds the sqlite query and the attachment (JSON) value (which might be null) 2299 */ 2300 private static class MessageQuery { 2301 final String query; 2302 final String attachmentJson; 2303 2304 MessageQuery(String _query, String _attachmentJson) { 2305 query = _query; 2306 attachmentJson = _attachmentJson; 2307 } 2308 } 2309 2310 /** 2311 * Generate the "view message" SQLite query, given a projection from UnifiedEmail 2312 * 2313 * @param uiProjection as passed from UnifiedEmail 2314 * @return the SQLite query to be executed on the EmailProvider database 2315 */ 2316 private MessageQuery genQueryViewMessage(String[] uiProjection, String id) { 2317 Context context = getContext(); 2318 long messageId = Long.parseLong(id); 2319 Message msg = Message.restoreMessageWithId(context, messageId); 2320 ContentValues values = new ContentValues(); 2321 String attachmentJson = null; 2322 if (msg != null) { 2323 Body body = Body.restoreBodyWithMessageId(context, messageId); 2324 if (body != null) { 2325 if (body.mHtmlContent != null) { 2326 if (IMG_TAG_START_REGEX.matcher(body.mHtmlContent).find()) { 2327 values.put(UIProvider.MessageColumns.EMBEDS_EXTERNAL_RESOURCES, 1); 2328 } 2329 } 2330 } 2331 Address[] fromList = Address.unpack(msg.mFrom); 2332 int autoShowImages = 0; 2333 final MailPrefs mailPrefs = MailPrefs.get(context); 2334 for (Address sender : fromList) { 2335 final String email = sender.getAddress(); 2336 if (mailPrefs.getDisplayImagesFromSender(email)) { 2337 autoShowImages = 1; 2338 break; 2339 } 2340 } 2341 values.put(UIProvider.MessageColumns.ALWAYS_SHOW_IMAGES, autoShowImages); 2342 // Add attachments... 2343 Attachment[] atts = Attachment.restoreAttachmentsWithMessageId(context, messageId); 2344 if (atts.length > 0) { 2345 ArrayList<com.android.mail.providers.Attachment> uiAtts = 2346 new ArrayList<com.android.mail.providers.Attachment>(); 2347 for (Attachment att : atts) { 2348 if (att.mContentId != null && att.getContentUri() != null) { 2349 continue; 2350 } 2351 com.android.mail.providers.Attachment uiAtt = 2352 new com.android.mail.providers.Attachment(); 2353 uiAtt.setName(att.mFileName); 2354 uiAtt.setContentType(att.mMimeType); 2355 uiAtt.size = (int) att.mSize; 2356 uiAtt.uri = uiUri("uiattachment", att.mId); 2357 uiAtts.add(uiAtt); 2358 } 2359 values.put(UIProvider.MessageColumns.ATTACHMENTS, "@?"); // @ for literal 2360 attachmentJson = com.android.mail.providers.Attachment.toJSONArray(uiAtts); 2361 } 2362 if (msg.mDraftInfo != 0) { 2363 values.put(UIProvider.MessageColumns.APPEND_REF_MESSAGE_CONTENT, 2364 (msg.mDraftInfo & Message.DRAFT_INFO_APPEND_REF_MESSAGE) != 0 ? 1 : 0); 2365 values.put(UIProvider.MessageColumns.QUOTE_START_POS, 2366 msg.mDraftInfo & Message.DRAFT_INFO_QUOTE_POS_MASK); 2367 } 2368 if ((msg.mFlags & Message.FLAG_INCOMING_MEETING_INVITE) != 0) { 2369 values.put(UIProvider.MessageColumns.EVENT_INTENT_URI, 2370 "content://ui.email2.android.com/event/" + msg.mId); 2371 } 2372 } 2373 StringBuilder sb = genSelect(getMessageViewMap(), uiProjection, values); 2374 sb.append(" FROM " + Message.TABLE_NAME + " LEFT JOIN " + Body.TABLE_NAME + " ON " + 2375 Body.MESSAGE_KEY + "=" + Message.TABLE_NAME + "." + Message.RECORD_ID + " WHERE " + 2376 Message.TABLE_NAME + "." + Message.RECORD_ID + "=?"); 2377 String sql = sb.toString(); 2378 return new MessageQuery(sql, attachmentJson); 2379 } 2380 2381 /** 2382 * Generate the "message list" SQLite query, given a projection from UnifiedEmail 2383 * 2384 * @param uiProjection as passed from UnifiedEmail 2385 * @param unseenOnly <code>true</code> to only return unseen messages 2386 * @return the SQLite query to be executed on the EmailProvider database 2387 */ 2388 private static String genQueryMailboxMessages(String[] uiProjection, final boolean unseenOnly) { 2389 StringBuilder sb = genSelect(getMessageListMap(), uiProjection); 2390 sb.append(" FROM " + Message.TABLE_NAME + " WHERE " + 2391 Message.FLAG_LOADED_SELECTION + " AND " + 2392 Message.MAILBOX_KEY + "=? "); 2393 if (unseenOnly) { 2394 sb.append("AND ").append(MessageColumns.FLAG_SEEN).append(" = 0 "); 2395 } 2396 sb.append("ORDER BY " + MessageColumns.TIMESTAMP + " DESC "); 2397 sb.append("LIMIT " + UIProvider.CONVERSATION_PROJECTION_QUERY_CURSOR_WINDOW_LIMT); 2398 return sb.toString(); 2399 } 2400 2401 /** 2402 * Generate various virtual mailbox SQLite queries, given a projection from UnifiedEmail 2403 * 2404 * @param uiProjection as passed from UnifiedEmail 2405 * @param mailboxId the id of the virtual mailbox 2406 * @param unseenOnly <code>true</code> to only return unseen messages 2407 * @return the SQLite query to be executed on the EmailProvider database 2408 */ 2409 private static Cursor getVirtualMailboxMessagesCursor(SQLiteDatabase db, String[] uiProjection, 2410 long mailboxId, final boolean unseenOnly) { 2411 ContentValues values = new ContentValues(); 2412 values.put(UIProvider.ConversationColumns.COLOR, CONVERSATION_COLOR); 2413 final int virtualMailboxId = getVirtualMailboxType(mailboxId); 2414 final String[] selectionArgs; 2415 StringBuilder sb = genSelect(getMessageListMap(), uiProjection, values); 2416 sb.append(" FROM " + Message.TABLE_NAME + " WHERE " + 2417 Message.FLAG_LOADED_SELECTION + " AND "); 2418 if (isCombinedMailbox(mailboxId)) { 2419 if (unseenOnly) { 2420 sb.append(MessageColumns.FLAG_SEEN).append("=0 AND "); 2421 } 2422 selectionArgs = null; 2423 } else { 2424 if (virtualMailboxId == Mailbox.TYPE_INBOX) { 2425 throw new IllegalArgumentException("No virtual mailbox for: " + mailboxId); 2426 } 2427 sb.append(MessageColumns.ACCOUNT_KEY).append("=? AND "); 2428 selectionArgs = new String[]{getVirtualMailboxAccountIdString(mailboxId)}; 2429 } 2430 switch (getVirtualMailboxType(mailboxId)) { 2431 case Mailbox.TYPE_INBOX: 2432 sb.append(MessageColumns.MAILBOX_KEY + " IN (SELECT " + MailboxColumns.ID + 2433 " FROM " + Mailbox.TABLE_NAME + " WHERE " + MailboxColumns.TYPE + 2434 "=" + Mailbox.TYPE_INBOX + ")"); 2435 break; 2436 case Mailbox.TYPE_STARRED: 2437 sb.append(MessageColumns.FLAG_FAVORITE + "=1"); 2438 break; 2439 case Mailbox.TYPE_UNREAD: 2440 sb.append(MessageColumns.FLAG_READ + "=0 AND " + MessageColumns.MAILBOX_KEY + 2441 " NOT IN (SELECT " + MailboxColumns.ID + " FROM " + Mailbox.TABLE_NAME + 2442 " WHERE " + MailboxColumns.TYPE + "=" + Mailbox.TYPE_TRASH + ")"); 2443 break; 2444 default: 2445 throw new IllegalArgumentException("No virtual mailbox for: " + mailboxId); 2446 } 2447 sb.append(" ORDER BY " + MessageColumns.TIMESTAMP + " DESC"); 2448 return db.rawQuery(sb.toString(), selectionArgs); 2449 } 2450 2451 /** 2452 * Generate the "message list" SQLite query, given a projection from UnifiedEmail 2453 * 2454 * @param uiProjection as passed from UnifiedEmail 2455 * @return the SQLite query to be executed on the EmailProvider database 2456 */ 2457 private static String genQueryConversation(String[] uiProjection) { 2458 StringBuilder sb = genSelect(getMessageListMap(), uiProjection); 2459 sb.append(" FROM " + Message.TABLE_NAME + " WHERE " + Message.RECORD_ID + "=?"); 2460 return sb.toString(); 2461 } 2462 2463 /** 2464 * Generate the "top level folder list" SQLite query, given a projection from UnifiedEmail 2465 * 2466 * @param uiProjection as passed from UnifiedEmail 2467 * @return the SQLite query to be executed on the EmailProvider database 2468 */ 2469 private static String genQueryAccountMailboxes(String[] uiProjection) { 2470 StringBuilder sb = genSelect(getFolderListMap(), uiProjection); 2471 sb.append(" FROM " + Mailbox.TABLE_NAME + " WHERE " + MailboxColumns.ACCOUNT_KEY + 2472 "=? AND " + MailboxColumns.TYPE + " < " + Mailbox.TYPE_NOT_EMAIL + 2473 " AND " + MailboxColumns.TYPE + " != " + Mailbox.TYPE_SEARCH + 2474 " AND " + MailboxColumns.PARENT_KEY + " < 0 ORDER BY "); 2475 sb.append(MAILBOX_ORDER_BY); 2476 return sb.toString(); 2477 } 2478 2479 /** 2480 * Generate the "all folders" SQLite query, given a projection from UnifiedEmail. The list is 2481 * sorted by the name as it appears in a hierarchical listing 2482 * 2483 * @param uiProjection as passed from UnifiedEmail 2484 * @return the SQLite query to be executed on the EmailProvider database 2485 */ 2486 private static String genQueryAccountAllMailboxes(String[] uiProjection) { 2487 StringBuilder sb = genSelect(getFolderListMap(), uiProjection); 2488 // Use a derived column to choose either hierarchicalName or displayName 2489 sb.append(", case when " + MailboxColumns.HIERARCHICAL_NAME + " is null then " + 2490 MailboxColumns.DISPLAY_NAME + " else " + MailboxColumns.HIERARCHICAL_NAME + 2491 " end as h_name"); 2492 // Order by the derived column 2493 sb.append(" FROM " + Mailbox.TABLE_NAME + " WHERE " + MailboxColumns.ACCOUNT_KEY + 2494 "=? AND " + MailboxColumns.TYPE + " < " + Mailbox.TYPE_NOT_EMAIL + 2495 " AND " + MailboxColumns.TYPE + " != " + Mailbox.TYPE_SEARCH + 2496 " ORDER BY h_name"); 2497 return sb.toString(); 2498 } 2499 2500 /** 2501 * Generate the "recent folder list" SQLite query, given a projection from UnifiedEmail 2502 * 2503 * @param uiProjection as passed from UnifiedEmail 2504 * @return the SQLite query to be executed on the EmailProvider database 2505 */ 2506 private static String genQueryRecentMailboxes(String[] uiProjection) { 2507 StringBuilder sb = genSelect(getFolderListMap(), uiProjection); 2508 sb.append(" FROM " + Mailbox.TABLE_NAME + " WHERE " + MailboxColumns.ACCOUNT_KEY + 2509 "=? AND " + MailboxColumns.TYPE + " < " + Mailbox.TYPE_NOT_EMAIL + 2510 " AND " + MailboxColumns.TYPE + " != " + Mailbox.TYPE_SEARCH + 2511 " AND " + MailboxColumns.PARENT_KEY + " < 0 AND " + 2512 MailboxColumns.LAST_TOUCHED_TIME + " > 0 ORDER BY " + 2513 MailboxColumns.LAST_TOUCHED_TIME + " DESC"); 2514 return sb.toString(); 2515 } 2516 2517 private static int getFolderCapabilities(EmailServiceInfo info, int flags, int type, 2518 long mailboxId) { 2519 // All folders support delete, except drafts. 2520 int caps = 0; 2521 if (type != Mailbox.TYPE_DRAFTS) { 2522 caps = UIProvider.FolderCapabilities.DELETE; 2523 } 2524 if (info != null && info.offerLookback) { 2525 // Protocols supporting lookback support settings 2526 caps |= UIProvider.FolderCapabilities.SUPPORTS_SETTINGS; 2527 } 2528 if ((flags & Mailbox.FLAG_ACCEPTS_MOVED_MAIL) != 0) { 2529 // If the mailbox can accept moved mail, report that as well 2530 caps |= UIProvider.FolderCapabilities.CAN_ACCEPT_MOVED_MESSAGES; 2531 caps |= UIProvider.FolderCapabilities.ALLOWS_REMOVE_CONVERSATION; 2532 } 2533 2534 // For trash, we don't allow undo 2535 if (type == Mailbox.TYPE_TRASH) { 2536 caps = UIProvider.FolderCapabilities.CAN_ACCEPT_MOVED_MESSAGES | 2537 UIProvider.FolderCapabilities.ALLOWS_REMOVE_CONVERSATION | 2538 UIProvider.FolderCapabilities.DELETE | 2539 UIProvider.FolderCapabilities.DELETE_ACTION_FINAL; 2540 } 2541 if (isVirtualMailbox(mailboxId)) { 2542 caps |= UIProvider.FolderCapabilities.IS_VIRTUAL; 2543 } 2544 return caps; 2545 } 2546 2547 /** 2548 * Generate a "single mailbox" SQLite query, given a projection from UnifiedEmail 2549 * 2550 * @param uiProjection as passed from UnifiedEmail 2551 * @return the SQLite query to be executed on the EmailProvider database 2552 */ 2553 private String genQueryMailbox(String[] uiProjection, String id) { 2554 long mailboxId = Long.parseLong(id); 2555 ContentValues values = new ContentValues(); 2556 if (mSearchParams != null && mailboxId == mSearchParams.mSearchMailboxId) { 2557 // This is the current search mailbox; use the total count 2558 values = new ContentValues(); 2559 values.put(UIProvider.FolderColumns.TOTAL_COUNT, mSearchParams.mTotalCount); 2560 // "load more" is valid for search results 2561 values.put(UIProvider.FolderColumns.LOAD_MORE_URI, 2562 uiUriString("uiloadmore", mailboxId)); 2563 values.put(UIProvider.FolderColumns.CAPABILITIES, UIProvider.FolderCapabilities.DELETE); 2564 } else { 2565 Context context = getContext(); 2566 Mailbox mailbox = Mailbox.restoreMailboxWithId(context, mailboxId); 2567 // Make sure we can't get NPE if mailbox has disappeared (the result will end up moot) 2568 if (mailbox != null) { 2569 String protocol = Account.getProtocol(context, mailbox.mAccountKey); 2570 EmailServiceInfo info = EmailServiceUtils.getServiceInfo(context, protocol); 2571 // All folders support delete 2572 if (info != null && info.offerLoadMore) { 2573 // "load more" is valid for protocols not supporting "lookback" 2574 values.put(UIProvider.FolderColumns.LOAD_MORE_URI, 2575 uiUriString("uiloadmore", mailboxId)); 2576 } 2577 values.put(UIProvider.FolderColumns.CAPABILITIES, 2578 getFolderCapabilities(info, mailbox.mFlags, mailbox.mType, mailboxId)); 2579 // The persistent id is used to form a filename, so we must ensure that it doesn't 2580 // include illegal characters (such as '/'). Only perform the encoding if this 2581 // query wants the persistent id. 2582 boolean shouldEncodePersistentId = false; 2583 if (uiProjection == null) { 2584 shouldEncodePersistentId = true; 2585 } else { 2586 for (final String column : uiProjection) { 2587 if (TextUtils.equals(column, UIProvider.FolderColumns.PERSISTENT_ID)) { 2588 shouldEncodePersistentId = true; 2589 break; 2590 } 2591 } 2592 } 2593 if (shouldEncodePersistentId) { 2594 values.put(UIProvider.FolderColumns.PERSISTENT_ID, 2595 Base64.encodeToString(mailbox.mServerId.getBytes(), 2596 Base64.URL_SAFE | Base64.NO_WRAP | Base64.NO_PADDING)); 2597 } 2598 } 2599 } 2600 StringBuilder sb = genSelect(getFolderListMap(), uiProjection, values); 2601 sb.append(" FROM " + Mailbox.TABLE_NAME + " WHERE " + MailboxColumns.ID + "=?"); 2602 return sb.toString(); 2603 } 2604 2605 public static final String LEGACY_AUTHORITY = "ui.email.android.com"; 2606 private static final Uri BASE_EXTERNAL_URI = Uri.parse("content://" + LEGACY_AUTHORITY); 2607 2608 private static final Uri BASE_EXTERAL_URI2 = Uri.parse("content://ui.email2.android.com"); 2609 2610 private static String getExternalUriString(String segment, String account) { 2611 return BASE_EXTERNAL_URI.buildUpon().appendPath(segment) 2612 .appendQueryParameter("account", account).build().toString(); 2613 } 2614 2615 private static String getExternalUriStringEmail2(String segment, String account) { 2616 return BASE_EXTERAL_URI2.buildUpon().appendPath(segment) 2617 .appendQueryParameter("account", account).build().toString(); 2618 } 2619 2620 private static String getBits(int bitField) { 2621 StringBuilder sb = new StringBuilder(" "); 2622 for (int i = 0; i < 32; i++, bitField >>= 1) { 2623 if ((bitField & 1) != 0) { 2624 sb.append(i) 2625 .append(" "); 2626 } 2627 } 2628 return sb.toString(); 2629 } 2630 2631 private static int getCapabilities(Context context, long accountId) { 2632 final EmailServiceProxy service = 2633 EmailServiceUtils.getServiceForAccount(context, accountId); 2634 int capabilities = 0; 2635 Account acct = null; 2636 try { 2637 service.setTimeout(10); 2638 acct = Account.restoreAccountWithId(context, accountId); 2639 if (acct == null) { 2640 LogUtils.d(TAG, "getCapabilities() for " + accountId 2641 + ": returning 0x0 (no account)"); 2642 return 0; 2643 } 2644 capabilities = service.getCapabilities(acct); 2645 LogUtils.d(TAG, "getCapabilities() for %s: 0x%x %s", 2646 LogUtils.sanitizeAccountName(acct.mDisplayName), 2647 capabilities, getBits(capabilities)); 2648 } catch (RemoteException e) { 2649 // Nothing to do 2650 LogUtils.w(TAG, "getCapabilities() for " + acct.mDisplayName + ": RemoteException"); 2651 } 2652 2653 // If the configuration states that feedback is supported, add that capability 2654 final Resources res = context.getResources(); 2655 if (res.getBoolean(R.bool.feedback_supported)) { 2656 capabilities |= UIProvider.AccountCapabilities.SEND_FEEDBACK; 2657 } 2658 return capabilities; 2659 } 2660 2661 /** 2662 * Generate a "single account" SQLite query, given a projection from UnifiedEmail 2663 * 2664 * @param uiProjection as passed from UnifiedEmail 2665 * @param id account row ID 2666 * @return the SQLite query to be executed on the EmailProvider database 2667 */ 2668 private String genQueryAccount(String[] uiProjection, String id) { 2669 final ContentValues values = new ContentValues(); 2670 final long accountId = Long.parseLong(id); 2671 final Context context = getContext(); 2672 2673 EmailServiceInfo info = null; 2674 2675 // TODO: If uiProjection is null, this will NPE. We should do everything here if it's null. 2676 final Set<String> projectionColumns = ImmutableSet.copyOf(uiProjection); 2677 2678 if (projectionColumns.contains(UIProvider.AccountColumns.CAPABILITIES)) { 2679 // Get account capabilities from the service 2680 values.put(UIProvider.AccountColumns.CAPABILITIES, getCapabilities(context, accountId)); 2681 } 2682 if (projectionColumns.contains(UIProvider.AccountColumns.SETTINGS_INTENT_URI)) { 2683 values.put(UIProvider.AccountColumns.SETTINGS_INTENT_URI, 2684 getExternalUriString("settings", id)); 2685 } 2686 if (projectionColumns.contains(UIProvider.AccountColumns.COMPOSE_URI)) { 2687 values.put(UIProvider.AccountColumns.COMPOSE_URI, 2688 getExternalUriStringEmail2("compose", id)); 2689 } 2690 if (projectionColumns.contains(UIProvider.AccountColumns.MIME_TYPE)) { 2691 values.put(UIProvider.AccountColumns.MIME_TYPE, EMAIL_APP_MIME_TYPE); 2692 } 2693 if (projectionColumns.contains(UIProvider.AccountColumns.COLOR)) { 2694 values.put(UIProvider.AccountColumns.COLOR, ACCOUNT_COLOR); 2695 } 2696 2697 final Preferences prefs = Preferences.getPreferences(getContext()); 2698 final MailPrefs mailPrefs = MailPrefs.get(getContext()); 2699 if (projectionColumns.contains(UIProvider.AccountColumns.SettingsColumns.CONFIRM_DELETE)) { 2700 values.put(UIProvider.AccountColumns.SettingsColumns.CONFIRM_DELETE, 2701 prefs.getConfirmDelete() ? "1" : "0"); 2702 } 2703 if (projectionColumns.contains(UIProvider.AccountColumns.SettingsColumns.CONFIRM_SEND)) { 2704 values.put(UIProvider.AccountColumns.SettingsColumns.CONFIRM_SEND, 2705 prefs.getConfirmSend() ? "1" : "0"); 2706 } 2707 if (projectionColumns.contains(UIProvider.AccountColumns.SettingsColumns.SWIPE)) { 2708 values.put(UIProvider.AccountColumns.SettingsColumns.SWIPE, 2709 mailPrefs.getConversationListSwipeActionInteger(false)); 2710 } 2711 if (projectionColumns.contains( 2712 UIProvider.AccountColumns.SettingsColumns.CONV_LIST_ICON)) { 2713 values.put(UIProvider.AccountColumns.SettingsColumns.CONV_LIST_ICON, 2714 getConversationListIcon(mailPrefs)); 2715 } 2716 if (projectionColumns.contains( 2717 UIProvider.AccountColumns.SettingsColumns.CONV_LIST_ATTACHMENT_PREVIEWS)) { 2718 values.put(UIProvider.AccountColumns.SettingsColumns.CONV_LIST_ATTACHMENT_PREVIEWS, 2719 "0"); 2720 } 2721 if (projectionColumns.contains(UIProvider.AccountColumns.SettingsColumns.AUTO_ADVANCE)) { 2722 int autoAdvance = prefs.getAutoAdvanceDirection(); 2723 values.put(UIProvider.AccountColumns.SettingsColumns.AUTO_ADVANCE, 2724 autoAdvanceToUiValue(autoAdvance)); 2725 } 2726 if (projectionColumns.contains( 2727 UIProvider.AccountColumns.SettingsColumns.MESSAGE_TEXT_SIZE)) { 2728 int textZoom = prefs.getTextZoom(); 2729 values.put(UIProvider.AccountColumns.SettingsColumns.MESSAGE_TEXT_SIZE, 2730 textZoomToUiValue(textZoom)); 2731 } 2732 // Set default inbox, if we've got an inbox; otherwise, say initial sync needed 2733 final long inboxMailboxId = 2734 Mailbox.findMailboxOfType(context, accountId, Mailbox.TYPE_INBOX); 2735 if (projectionColumns.contains(UIProvider.AccountColumns.SettingsColumns.DEFAULT_INBOX) && 2736 inboxMailboxId != Mailbox.NO_MAILBOX) { 2737 values.put(UIProvider.AccountColumns.SettingsColumns.DEFAULT_INBOX, 2738 uiUriString("uifolder", inboxMailboxId)); 2739 } 2740 if (projectionColumns.contains( 2741 UIProvider.AccountColumns.SettingsColumns.DEFAULT_INBOX_NAME) && 2742 inboxMailboxId != Mailbox.NO_MAILBOX) { 2743 values.put(UIProvider.AccountColumns.SettingsColumns.DEFAULT_INBOX_NAME, 2744 Mailbox.getDisplayName(context, inboxMailboxId)); 2745 } 2746 if (projectionColumns.contains(UIProvider.AccountColumns.SYNC_STATUS)) { 2747 if (inboxMailboxId != Mailbox.NO_MAILBOX) { 2748 values.put(UIProvider.AccountColumns.SYNC_STATUS, UIProvider.SyncStatus.NO_SYNC); 2749 } else { 2750 values.put(UIProvider.AccountColumns.SYNC_STATUS, 2751 UIProvider.SyncStatus.INITIAL_SYNC_NEEDED); 2752 } 2753 } 2754 if (projectionColumns.contains( 2755 UIProvider.AccountColumns.SettingsColumns.PRIORITY_ARROWS_ENABLED)) { 2756 // Email doesn't support priority inbox, so always state priority arrows disabled. 2757 values.put(UIProvider.AccountColumns.SettingsColumns.PRIORITY_ARROWS_ENABLED, "0"); 2758 } 2759 if (projectionColumns.contains( 2760 UIProvider.AccountColumns.SettingsColumns.SETUP_INTENT_URI)) { 2761 // Set the setup intent if needed 2762 // TODO We should clarify/document the trash/setup relationship 2763 long trashId = Mailbox.findMailboxOfType(context, accountId, Mailbox.TYPE_TRASH); 2764 if (trashId == Mailbox.NO_MAILBOX) { 2765 info = EmailServiceUtils.getServiceInfoForAccount(context, accountId); 2766 if (info != null && info.requiresSetup) { 2767 values.put(UIProvider.AccountColumns.SettingsColumns.SETUP_INTENT_URI, 2768 getExternalUriString("setup", id)); 2769 } 2770 } 2771 } 2772 if (projectionColumns.contains(UIProvider.AccountColumns.TYPE)) { 2773 final String type; 2774 if (info == null) { 2775 info = EmailServiceUtils.getServiceInfoForAccount(context, accountId); 2776 } 2777 if (info != null) { 2778 type = info.accountType; 2779 } else { 2780 type = "unknown"; 2781 } 2782 2783 values.put(UIProvider.AccountColumns.TYPE, type); 2784 } 2785 if (projectionColumns.contains(UIProvider.AccountColumns.SettingsColumns.MOVE_TO_INBOX) && 2786 inboxMailboxId != Mailbox.NO_MAILBOX) { 2787 values.put(UIProvider.AccountColumns.SettingsColumns.MOVE_TO_INBOX, 2788 uiUriString("uifolder", inboxMailboxId)); 2789 } 2790 if (projectionColumns.contains(UIProvider.AccountColumns.SYNC_AUTHORITY)) { 2791 values.put(UIProvider.AccountColumns.SYNC_AUTHORITY, EmailContent.AUTHORITY); 2792 } 2793 if (projectionColumns.contains(UIProvider.AccountColumns.QUICK_RESPONSE_URI)) { 2794 values.put(UIProvider.AccountColumns.QUICK_RESPONSE_URI, 2795 combinedUriString("quickresponse/account", id)); 2796 } 2797 2798 final StringBuilder sb = genSelect(getAccountListMap(getContext()), uiProjection, values); 2799 sb.append(" FROM " + Account.TABLE_NAME + " WHERE " + AccountColumns.ID + "=?"); 2800 return sb.toString(); 2801 } 2802 2803 private static int autoAdvanceToUiValue(int autoAdvance) { 2804 switch(autoAdvance) { 2805 case Preferences.AUTO_ADVANCE_OLDER: 2806 return UIProvider.AutoAdvance.OLDER; 2807 case Preferences.AUTO_ADVANCE_NEWER: 2808 return UIProvider.AutoAdvance.NEWER; 2809 case Preferences.AUTO_ADVANCE_MESSAGE_LIST: 2810 default: 2811 return UIProvider.AutoAdvance.LIST; 2812 } 2813 } 2814 2815 private static int textZoomToUiValue(int textZoom) { 2816 switch(textZoom) { 2817 case Preferences.TEXT_ZOOM_HUGE: 2818 return UIProvider.MessageTextSize.HUGE; 2819 case Preferences.TEXT_ZOOM_LARGE: 2820 return UIProvider.MessageTextSize.LARGE; 2821 case Preferences.TEXT_ZOOM_NORMAL: 2822 return UIProvider.MessageTextSize.NORMAL; 2823 case Preferences.TEXT_ZOOM_SMALL: 2824 return UIProvider.MessageTextSize.SMALL; 2825 case Preferences.TEXT_ZOOM_TINY: 2826 return UIProvider.MessageTextSize.TINY; 2827 default: 2828 return UIProvider.MessageTextSize.NORMAL; 2829 } 2830 } 2831 2832 /** 2833 * Generate a Uri string for a combined mailbox uri 2834 * @param type the uri command type (e.g. "uimessages") 2835 * @param id the id of the item (e.g. an account, mailbox, or message id) 2836 * @return a Uri string 2837 */ 2838 private static String combinedUriString(String type, String id) { 2839 return "content://" + EmailContent.AUTHORITY + "/" + type + "/" + id; 2840 } 2841 2842 public static final long COMBINED_ACCOUNT_ID = 0x10000000; 2843 2844 /** 2845 * Generate an id for a combined mailbox of a given type 2846 * @param type the mailbox type for the combined mailbox 2847 * @return the id, as a String 2848 */ 2849 private static String combinedMailboxId(int type) { 2850 return Long.toString(Account.ACCOUNT_ID_COMBINED_VIEW + type); 2851 } 2852 2853 public static long getVirtualMailboxId(long accountId, int type) { 2854 return (accountId << 32) + type; 2855 } 2856 2857 private static boolean isVirtualMailbox(long mailboxId) { 2858 return mailboxId >= 0x100000000L; 2859 } 2860 2861 private static boolean isCombinedMailbox(long mailboxId) { 2862 return (mailboxId >> 32) == COMBINED_ACCOUNT_ID; 2863 } 2864 2865 private static long getVirtualMailboxAccountId(long mailboxId) { 2866 return mailboxId >> 32; 2867 } 2868 2869 private static String getVirtualMailboxAccountIdString(long mailboxId) { 2870 return Long.toString(mailboxId >> 32); 2871 } 2872 2873 private static int getVirtualMailboxType(long mailboxId) { 2874 return (int)(mailboxId & 0xF); 2875 } 2876 2877 private void addCombinedAccountRow(MatrixCursor mc) { 2878 final long lastUsedAccountId = 2879 Preferences.getPreferences(getContext()).getLastUsedAccountId(); 2880 final long id = Account.getDefaultAccountId(getContext(), lastUsedAccountId); 2881 if (id == Account.NO_ACCOUNT) return; 2882 2883 // Build a map of the requested columns to the appropriate positions 2884 final ImmutableMap.Builder<String, Integer> builder = 2885 new ImmutableMap.Builder<String, Integer>(); 2886 final String[] columnNames = mc.getColumnNames(); 2887 for (int i = 0; i < columnNames.length; i++) { 2888 builder.put(columnNames[i], i); 2889 } 2890 final Map<String, Integer> colPosMap = builder.build(); 2891 2892 final MailPrefs mailPrefs = MailPrefs.get(getContext()); 2893 2894 final Object[] values = new Object[columnNames.length]; 2895 if (colPosMap.containsKey(BaseColumns._ID)) { 2896 values[colPosMap.get(BaseColumns._ID)] = 0; 2897 } 2898 if (colPosMap.containsKey(UIProvider.AccountColumns.CAPABILITIES)) { 2899 values[colPosMap.get(UIProvider.AccountColumns.CAPABILITIES)] = 2900 AccountCapabilities.UNDO | AccountCapabilities.SENDING_UNAVAILABLE; 2901 } 2902 if (colPosMap.containsKey(UIProvider.AccountColumns.FOLDER_LIST_URI)) { 2903 values[colPosMap.get(UIProvider.AccountColumns.FOLDER_LIST_URI)] = 2904 combinedUriString("uifolders", COMBINED_ACCOUNT_ID_STRING); 2905 } 2906 if (colPosMap.containsKey(UIProvider.AccountColumns.NAME)) { 2907 values[colPosMap.get(UIProvider.AccountColumns.NAME)] = getContext().getString( 2908 R.string.mailbox_list_account_selector_combined_view); 2909 } 2910 if (colPosMap.containsKey(UIProvider.AccountColumns.TYPE)) { 2911 values[colPosMap.get(UIProvider.AccountColumns.TYPE)] = "unknown"; 2912 } 2913 if (colPosMap.containsKey(UIProvider.AccountColumns.UNDO_URI)) { 2914 values[colPosMap.get(UIProvider.AccountColumns.UNDO_URI)] = 2915 "'content://" + EmailContent.AUTHORITY + "/uiundo'"; 2916 } 2917 if (colPosMap.containsKey(UIProvider.AccountColumns.URI)) { 2918 values[colPosMap.get(UIProvider.AccountColumns.URI)] = 2919 combinedUriString("uiaccount", COMBINED_ACCOUNT_ID_STRING); 2920 } 2921 if (colPosMap.containsKey(UIProvider.AccountColumns.MIME_TYPE)) { 2922 values[colPosMap.get(UIProvider.AccountColumns.MIME_TYPE)] = 2923 EMAIL_APP_MIME_TYPE; 2924 } 2925 if (colPosMap.containsKey(UIProvider.AccountColumns.SETTINGS_INTENT_URI)) { 2926 values[colPosMap.get(UIProvider.AccountColumns.SETTINGS_INTENT_URI)] = 2927 getExternalUriString("settings", COMBINED_ACCOUNT_ID_STRING); 2928 } 2929 if (colPosMap.containsKey(UIProvider.AccountColumns.COMPOSE_URI)) { 2930 values[colPosMap.get(UIProvider.AccountColumns.COMPOSE_URI)] = 2931 getExternalUriStringEmail2("compose", Long.toString(id)); 2932 } 2933 2934 // TODO: Get these from default account? 2935 Preferences prefs = Preferences.getPreferences(getContext()); 2936 if (colPosMap.containsKey(UIProvider.AccountColumns.SettingsColumns.AUTO_ADVANCE)) { 2937 values[colPosMap.get(UIProvider.AccountColumns.SettingsColumns.AUTO_ADVANCE)] = 2938 Integer.toString(UIProvider.AutoAdvance.NEWER); 2939 } 2940 if (colPosMap.containsKey(UIProvider.AccountColumns.SettingsColumns.MESSAGE_TEXT_SIZE)) { 2941 values[colPosMap.get(UIProvider.AccountColumns.SettingsColumns.MESSAGE_TEXT_SIZE)] = 2942 Integer.toString(UIProvider.MessageTextSize.NORMAL); 2943 } 2944 if (colPosMap.containsKey(UIProvider.AccountColumns.SettingsColumns.SNAP_HEADERS)) { 2945 values[colPosMap.get(UIProvider.AccountColumns.SettingsColumns.SNAP_HEADERS)] = 2946 Integer.toString(UIProvider.SnapHeaderValue.ALWAYS); 2947 } 2948 //.add(UIProvider.SettingsColumns.SIGNATURE, AccountColumns.SIGNATURE) 2949 if (colPosMap.containsKey(UIProvider.AccountColumns.SettingsColumns.REPLY_BEHAVIOR)) { 2950 values[colPosMap.get(UIProvider.AccountColumns.SettingsColumns.REPLY_BEHAVIOR)] = 2951 Integer.toString(mailPrefs.getDefaultReplyAll() 2952 ? UIProvider.DefaultReplyBehavior.REPLY_ALL 2953 : UIProvider.DefaultReplyBehavior.REPLY); 2954 } 2955 if (colPosMap.containsKey(UIProvider.AccountColumns.SettingsColumns.CONV_LIST_ICON)) { 2956 values[colPosMap.get(UIProvider.AccountColumns.SettingsColumns.CONV_LIST_ICON)] = 2957 getConversationListIcon(mailPrefs); 2958 } 2959 if (colPosMap.containsKey( 2960 UIProvider.AccountColumns.SettingsColumns.CONV_LIST_ATTACHMENT_PREVIEWS)) { 2961 values[colPosMap.get( 2962 UIProvider.AccountColumns.SettingsColumns.CONV_LIST_ATTACHMENT_PREVIEWS)] = 0; 2963 } 2964 if (colPosMap.containsKey(UIProvider.AccountColumns.SettingsColumns.CONFIRM_DELETE)) { 2965 values[colPosMap.get(UIProvider.AccountColumns.SettingsColumns.CONFIRM_DELETE)] = 2966 prefs.getConfirmDelete() ? 1 : 0; 2967 } 2968 if (colPosMap.containsKey(UIProvider.AccountColumns.SettingsColumns.CONFIRM_ARCHIVE)) { 2969 values[colPosMap.get( 2970 UIProvider.AccountColumns.SettingsColumns.CONFIRM_ARCHIVE)] = 0; 2971 } 2972 if (colPosMap.containsKey(UIProvider.AccountColumns.SettingsColumns.CONFIRM_SEND)) { 2973 values[colPosMap.get(UIProvider.AccountColumns.SettingsColumns.CONFIRM_SEND)] = 2974 prefs.getConfirmSend() ? 1 : 0; 2975 } 2976 if (colPosMap.containsKey(UIProvider.AccountColumns.SettingsColumns.DEFAULT_INBOX)) { 2977 values[colPosMap.get(UIProvider.AccountColumns.SettingsColumns.DEFAULT_INBOX)] = 2978 combinedUriString("uifolder", combinedMailboxId(Mailbox.TYPE_INBOX)); 2979 } 2980 if (colPosMap.containsKey(UIProvider.AccountColumns.SettingsColumns.MOVE_TO_INBOX)) { 2981 values[colPosMap.get(UIProvider.AccountColumns.SettingsColumns.MOVE_TO_INBOX)] = 2982 combinedUriString("uifolder", combinedMailboxId(Mailbox.TYPE_INBOX)); 2983 } 2984 2985 mc.addRow(values); 2986 } 2987 2988 private static int getConversationListIcon(MailPrefs mailPrefs) { 2989 return mailPrefs.getShowSenderImages() ? 2990 UIProvider.ConversationListIcon.SENDER_IMAGE : 2991 UIProvider.ConversationListIcon.NONE; 2992 } 2993 2994 private Cursor getVirtualMailboxCursor(long mailboxId) { 2995 MatrixCursor mc = new MatrixCursorWithCachedColumns(UIProvider.FOLDERS_PROJECTION, 1); 2996 mc.addRow(getVirtualMailboxRow(getVirtualMailboxAccountId(mailboxId), 2997 getVirtualMailboxType(mailboxId))); 2998 return mc; 2999 } 3000 3001 private Object[] getVirtualMailboxRow(long accountId, int mailboxType) { 3002 final long id = getVirtualMailboxId(accountId, mailboxType); 3003 final String idString = Long.toString(id); 3004 Object[] values = new Object[UIProvider.FOLDERS_PROJECTION.length]; 3005 values[UIProvider.FOLDER_ID_COLUMN] = id; 3006 values[UIProvider.FOLDER_URI_COLUMN] = combinedUriString("uifolder", idString); 3007 values[UIProvider.FOLDER_NAME_COLUMN] = getFolderDisplayName( 3008 getFolderTypeFromMailboxType(mailboxType), ""); 3009 // default empty string since all of these should use resource strings 3010 values[UIProvider.FOLDER_HAS_CHILDREN_COLUMN] = 0; 3011 values[UIProvider.FOLDER_CAPABILITIES_COLUMN] = 3012 UIProvider.FolderCapabilities.DELETE | UIProvider.FolderCapabilities.IS_VIRTUAL; 3013 values[UIProvider.FOLDER_CONVERSATION_LIST_URI_COLUMN] = combinedUriString("uimessages", 3014 idString); 3015 3016 // Do any special handling 3017 final String accountIdString = Long.toString(accountId); 3018 switch (mailboxType) { 3019 case Mailbox.TYPE_INBOX: 3020 if (accountId == COMBINED_ACCOUNT_ID) { 3021 // Add the unread count 3022 final int unreadCount = EmailContent.count(getContext(), Message.CONTENT_URI, 3023 MessageColumns.MAILBOX_KEY + " IN (SELECT " + MailboxColumns.ID 3024 + " FROM " + Mailbox.TABLE_NAME + " WHERE " + MailboxColumns.TYPE 3025 + "=" + Mailbox.TYPE_INBOX + ") AND " + MessageColumns.FLAG_READ + "=0", 3026 null); 3027 values[UIProvider.FOLDER_UNREAD_COUNT_COLUMN] = unreadCount; 3028 } 3029 // Add the icon 3030 values[UIProvider.FOLDER_ICON_RES_ID_COLUMN] = R.drawable.ic_folder_inbox; 3031 break; 3032 case Mailbox.TYPE_UNREAD: { 3033 // Add the unread count 3034 final String accountKeyClause; 3035 final String[] whereArgs; 3036 if (accountId == COMBINED_ACCOUNT_ID) { 3037 accountKeyClause = ""; 3038 whereArgs = null; 3039 } else { 3040 accountKeyClause = MessageColumns.ACCOUNT_KEY + "= ? AND "; 3041 whereArgs = new String[] { accountIdString }; 3042 } 3043 final int unreadCount = EmailContent.count(getContext(), Message.CONTENT_URI, 3044 accountKeyClause + MessageColumns.FLAG_READ + "=0 AND " 3045 + MessageColumns.MAILBOX_KEY + " NOT IN (SELECT " + MailboxColumns.ID 3046 + " FROM " + Mailbox.TABLE_NAME + " WHERE " + MailboxColumns.TYPE + "=" 3047 + Mailbox.TYPE_TRASH + ")", whereArgs); 3048 values[UIProvider.FOLDER_UNREAD_COUNT_COLUMN] = unreadCount; 3049 // Add the icon 3050 values[UIProvider.FOLDER_ICON_RES_ID_COLUMN] = R.drawable.ic_folder_unread; 3051 break; 3052 } case Mailbox.TYPE_STARRED: { 3053 // Add the starred count as the unread count 3054 final String accountKeyClause; 3055 final String[] whereArgs; 3056 if (accountId == COMBINED_ACCOUNT_ID) { 3057 accountKeyClause = ""; 3058 whereArgs = null; 3059 } else { 3060 accountKeyClause = MessageColumns.ACCOUNT_KEY + "= ? AND "; 3061 whereArgs = new String[] { accountIdString }; 3062 } 3063 final int starredCount = EmailContent.count(getContext(), Message.CONTENT_URI, 3064 accountKeyClause + MessageColumns.FLAG_FAVORITE + "=1", whereArgs); 3065 values[UIProvider.FOLDER_UNREAD_COUNT_COLUMN] = starredCount; 3066 // Add the icon 3067 values[UIProvider.FOLDER_ICON_RES_ID_COLUMN] = R.drawable.ic_folder_star; 3068 break; 3069 } 3070 } 3071 3072 return values; 3073 } 3074 3075 private Cursor uiAccounts(String[] uiProjection) { 3076 final Context context = getContext(); 3077 final SQLiteDatabase db = getDatabase(context); 3078 final Cursor accountIdCursor = 3079 db.rawQuery("select _id from " + Account.TABLE_NAME, new String[0]); 3080 final MatrixCursor mc; 3081 try { 3082 boolean combinedAccount = false; 3083 if (accountIdCursor.getCount() > 1) { 3084 combinedAccount = true; 3085 } 3086 final Bundle extras = new Bundle(); 3087 // Email always returns the accurate number of accounts 3088 extras.putInt(AccountCursorExtraKeys.ACCOUNTS_LOADED, 1); 3089 mc = new MatrixCursorWithExtra(uiProjection, accountIdCursor.getCount(), extras); 3090 final Object[] values = new Object[uiProjection.length]; 3091 while (accountIdCursor.moveToNext()) { 3092 final String id = accountIdCursor.getString(0); 3093 final Cursor accountCursor = 3094 db.rawQuery(genQueryAccount(uiProjection, id), new String[] {id}); 3095 try { 3096 if (accountCursor.moveToNext()) { 3097 for (int i = 0; i < uiProjection.length; i++) { 3098 values[i] = accountCursor.getString(i); 3099 } 3100 mc.addRow(values); 3101 } 3102 } finally { 3103 accountCursor.close(); 3104 } 3105 } 3106 if (combinedAccount) { 3107 addCombinedAccountRow(mc); 3108 } 3109 } finally { 3110 accountIdCursor.close(); 3111 } 3112 mc.setNotificationUri(context.getContentResolver(), UIPROVIDER_ALL_ACCOUNTS_NOTIFIER); 3113 3114 return mc; 3115 } 3116 3117 private Cursor uiQuickResponseAccount(String[] uiProjection, String account) { 3118 final Context context = getContext(); 3119 final SQLiteDatabase db = getDatabase(context); 3120 final StringBuilder sb = genSelect(getQuickResponseMap(), uiProjection); 3121 sb.append(" FROM " + QuickResponse.TABLE_NAME); 3122 sb.append(" WHERE " + QuickResponse.ACCOUNT_KEY + "=?"); 3123 final String query = sb.toString(); 3124 return db.rawQuery(query, new String[] {account}); 3125 } 3126 3127 private Cursor uiQuickResponseId(String[] uiProjection, String id) { 3128 final Context context = getContext(); 3129 final SQLiteDatabase db = getDatabase(context); 3130 final StringBuilder sb = genSelect(getQuickResponseMap(), uiProjection); 3131 sb.append(" FROM " + QuickResponse.TABLE_NAME); 3132 sb.append(" WHERE " + QuickResponse.ID + "=?"); 3133 final String query = sb.toString(); 3134 return db.rawQuery(query, new String[] {id}); 3135 } 3136 3137 private Cursor uiQuickResponse(String[] uiProjection) { 3138 final Context context = getContext(); 3139 final SQLiteDatabase db = getDatabase(context); 3140 final StringBuilder sb = genSelect(getQuickResponseMap(), uiProjection); 3141 sb.append(" FROM " + QuickResponse.TABLE_NAME); 3142 final String query = sb.toString(); 3143 return db.rawQuery(query, new String[0]); 3144 } 3145 3146 /** 3147 * Generate the "attachment list" SQLite query, given a projection from UnifiedEmail 3148 * 3149 * @param uiProjection as passed from UnifiedEmail 3150 * @param contentTypeQueryParameters list of mimeTypes, used as a filter for the attachments 3151 * or null if there are no query parameters 3152 * @return the SQLite query to be executed on the EmailProvider database 3153 */ 3154 private static String genQueryAttachments(String[] uiProjection, 3155 List<String> contentTypeQueryParameters) { 3156 // MAKE SURE THESE VALUES STAY IN SYNC WITH GEN QUERY ATTACHMENT 3157 ContentValues values = new ContentValues(1); 3158 values.put(UIProvider.AttachmentColumns.SUPPORTS_DOWNLOAD_AGAIN, 1); 3159 StringBuilder sb = genSelect(getAttachmentMap(), uiProjection, values); 3160 sb.append(" FROM ") 3161 .append(Attachment.TABLE_NAME) 3162 .append(" WHERE ") 3163 .append(AttachmentColumns.MESSAGE_KEY) 3164 .append(" =? "); 3165 3166 // Filter for certain content types. 3167 // The filter works by adding LIKE operators for each 3168 // content type you wish to request. Content types 3169 // are filtered by performing a case-insensitive "starts with" 3170 // filter. IE, "image/" would return "image/png" as well as "image/jpeg". 3171 if (contentTypeQueryParameters != null && !contentTypeQueryParameters.isEmpty()) { 3172 final int size = contentTypeQueryParameters.size(); 3173 sb.append("AND ("); 3174 for (int i = 0; i < size; i++) { 3175 final String contentType = contentTypeQueryParameters.get(i); 3176 sb.append(AttachmentColumns.MIME_TYPE) 3177 .append(" LIKE '") 3178 .append(contentType) 3179 .append("%'"); 3180 3181 if (i != size - 1) { 3182 sb.append(" OR "); 3183 } 3184 } 3185 sb.append(")"); 3186 } 3187 return sb.toString(); 3188 } 3189 3190 /** 3191 * Generate the "single attachment" SQLite query, given a projection from UnifiedEmail 3192 * 3193 * @param uiProjection as passed from UnifiedEmail 3194 * @return the SQLite query to be executed on the EmailProvider database 3195 */ 3196 private String genQueryAttachment(String[] uiProjection, String idString) { 3197 Long id = Long.parseLong(idString); 3198 Attachment att = Attachment.restoreAttachmentWithId(getContext(), id); 3199 // MAKE SURE THESE VALUES STAY IN SYNC WITH GEN QUERY ATTACHMENTS 3200 ContentValues values = new ContentValues(2); 3201 values.put(AttachmentColumns.CONTENT_URI, 3202 AttachmentUtilities.getAttachmentUri(att.mAccountKey, id).toString()); 3203 values.put(UIProvider.AttachmentColumns.SUPPORTS_DOWNLOAD_AGAIN, 1); 3204 StringBuilder sb = genSelect(getAttachmentMap(), uiProjection, values); 3205 sb.append(" FROM ") 3206 .append(Attachment.TABLE_NAME) 3207 .append(" WHERE ") 3208 .append(AttachmentColumns.ID) 3209 .append(" =? "); 3210 return sb.toString(); 3211 } 3212 3213 /** 3214 * Generate the "subfolder list" SQLite query, given a projection from UnifiedEmail 3215 * 3216 * @param uiProjection as passed from UnifiedEmail 3217 * @return the SQLite query to be executed on the EmailProvider database 3218 */ 3219 private static String genQuerySubfolders(String[] uiProjection) { 3220 StringBuilder sb = genSelect(getFolderListMap(), uiProjection); 3221 sb.append(" FROM " + Mailbox.TABLE_NAME + " WHERE " + MailboxColumns.PARENT_KEY + 3222 " =? ORDER BY "); 3223 sb.append(MAILBOX_ORDER_BY); 3224 return sb.toString(); 3225 } 3226 3227 private static final String COMBINED_ACCOUNT_ID_STRING = Long.toString(COMBINED_ACCOUNT_ID); 3228 3229 /** 3230 * Returns a cursor over all the folders for a specific URI which corresponds to a single 3231 * account. 3232 * @param uri uri to query 3233 * @param uiProjection projection 3234 * @return query result cursor 3235 */ 3236 private Cursor uiFolders(Uri uri, String[] uiProjection) { 3237 Context context = getContext(); 3238 SQLiteDatabase db = getDatabase(context); 3239 String id = uri.getPathSegments().get(1); 3240 if (id.equals(COMBINED_ACCOUNT_ID_STRING)) { 3241 MatrixCursor mc = new MatrixCursorWithCachedColumns(UIProvider.FOLDERS_PROJECTION, 3); 3242 Object[] row; 3243 row = getVirtualMailboxRow(COMBINED_ACCOUNT_ID, Mailbox.TYPE_INBOX); 3244 mc.addRow(row); 3245 row = getVirtualMailboxRow(COMBINED_ACCOUNT_ID, Mailbox.TYPE_STARRED); 3246 mc.addRow(row); 3247 row = getVirtualMailboxRow(COMBINED_ACCOUNT_ID, Mailbox.TYPE_UNREAD); 3248 mc.addRow(row); 3249 3250 final Uri notifyUri = 3251 UIPROVIDER_FOLDERLIST_NOTIFIER.buildUpon().appendEncodedPath(id).build(); 3252 mc.setNotificationUri(context.getContentResolver(), notifyUri); 3253 return mc; 3254 } else { 3255 Cursor c = db.rawQuery(genQueryAccountMailboxes(uiProjection), new String[] {id}); 3256 c = getFolderListCursor(db, c, uiProjection); 3257 // Add starred virtual folder to the cursor 3258 // Show number of messages as unread count (for backward compatibility) 3259 MatrixCursor mc = new MatrixCursorWithCachedColumns(uiProjection, 2); 3260 final long acctId = Long.parseLong(id); 3261 Object[] row = getVirtualMailboxRow(acctId, Mailbox.TYPE_STARRED); 3262 mc.addRow(row); 3263 row = getVirtualMailboxRow(acctId, Mailbox.TYPE_UNREAD); 3264 mc.addRow(row); 3265 3266 final Uri notifyUri = 3267 UIPROVIDER_FOLDERLIST_NOTIFIER.buildUpon().appendEncodedPath(id).build(); 3268 mc.setNotificationUri(context.getContentResolver(), notifyUri); 3269 c.setNotificationUri(context.getContentResolver(), notifyUri); 3270 Cursor[] cursors = new Cursor[] {mc, c}; 3271 return new MergeCursor(cursors); 3272 } 3273 } 3274 3275 /** 3276 * Returns an array of the default recent folders for a given URI which is unique for an 3277 * account. Some accounts might not have default recent folders, in which case an empty array 3278 * is returned. 3279 * @param id account id 3280 * @return array of URIs 3281 */ 3282 private Uri[] defaultRecentFolders(final String id) { 3283 final SQLiteDatabase db = getDatabase(getContext()); 3284 if (id.equals(COMBINED_ACCOUNT_ID_STRING)) { 3285 // We don't have default recents for the combined view. 3286 return new Uri[0]; 3287 } 3288 // We search for the types we want, and find corresponding IDs. 3289 final String[] idAndType = { BaseColumns._ID, UIProvider.FolderColumns.TYPE }; 3290 3291 // Sent, Drafts, and Starred are the default recents. 3292 final StringBuilder sb = genSelect(getFolderListMap(), idAndType); 3293 sb.append(" FROM ") 3294 .append(Mailbox.TABLE_NAME) 3295 .append(" WHERE ") 3296 .append(MailboxColumns.ACCOUNT_KEY) 3297 .append(" = ") 3298 .append(id) 3299 .append(" AND ") 3300 .append(MailboxColumns.TYPE) 3301 .append(" IN (") 3302 .append(Mailbox.TYPE_SENT) 3303 .append(", ") 3304 .append(Mailbox.TYPE_DRAFTS) 3305 .append(", ") 3306 .append(Mailbox.TYPE_STARRED) 3307 .append(")"); 3308 LogUtils.d(TAG, "defaultRecentFolders: Query is %s", sb); 3309 final Cursor c = db.rawQuery(sb.toString(), null); 3310 if (c == null || c.getCount() <= 0 || !c.moveToFirst()) { 3311 return new Uri[0]; 3312 } 3313 // Read all the IDs of the mailboxes, and turn them into URIs. 3314 final Uri[] recentFolders = new Uri[c.getCount()]; 3315 int i = 0; 3316 do { 3317 final long folderId = c.getLong(0); 3318 recentFolders[i] = uiUri("uifolder", folderId); 3319 LogUtils.d(TAG, "Default recent folder: %d, with uri %s", folderId, recentFolders[i]); 3320 ++i; 3321 } while (c.moveToNext()); 3322 return recentFolders; 3323 } 3324 3325 /** 3326 * Wrapper that handles the visibility feature (i.e. the conversation list is visible, so 3327 * any pending notifications for the corresponding mailbox should be canceled). We also handle 3328 * getExtras() to provide a snapshot of the mailbox's status 3329 */ 3330 static class EmailConversationCursor extends CursorWrapper { 3331 private final long mMailboxId; 3332 private final Context mContext; 3333 private final FolderList mFolderList; 3334 private final Bundle mExtras = new Bundle(); 3335 3336 public EmailConversationCursor(final Context context, final Cursor cursor, 3337 final Folder folder, final long mailboxId) { 3338 super(cursor); 3339 mMailboxId = mailboxId; 3340 mContext = context; 3341 mFolderList = FolderList.copyOf(Lists.newArrayList(folder)); 3342 Mailbox mailbox = Mailbox.restoreMailboxWithId(context, mailboxId); 3343 3344 // We assume that all message lists are complete 3345 // since we don't do any live lists in email. 3346 mExtras.putInt(UIProvider.CursorExtraKeys.EXTRA_STATUS, 3347 UIProvider.CursorStatus.COMPLETE); 3348 if (mailbox != null) { 3349 mExtras.putInt(UIProvider.CursorExtraKeys.EXTRA_ERROR, 3350 mailbox.mUiLastSyncResult); 3351 mExtras.putInt(UIProvider.CursorExtraKeys.EXTRA_TOTAL_COUNT, mailbox.mTotalCount); 3352 } else { 3353 // TODO for virtual mailboxes, we may want to do something besides just fake it 3354 mExtras.putInt(UIProvider.CursorExtraKeys.EXTRA_ERROR, 3355 UIProvider.LastSyncResult.SUCCESS); 3356 mExtras.putInt(UIProvider.CursorExtraKeys.EXTRA_TOTAL_COUNT, 3357 cursor != null ? cursor.getCount() : 0); 3358 } 3359 } 3360 3361 @Override 3362 public Bundle getExtras() { 3363 return mExtras; 3364 } 3365 3366 /** 3367 * When showing a folder, if it's been at least this long since the last sync, 3368 * force a folder refresh. 3369 */ 3370 private static final long AUTO_REFRESH_INTERVAL_MS = 5 * DateUtils.MINUTE_IN_MILLIS; 3371 3372 @Override 3373 public Bundle respond(Bundle params) { 3374 final String setVisibilityKey = 3375 UIProvider.ConversationCursorCommand.COMMAND_KEY_SET_VISIBILITY; 3376 if (params.containsKey(setVisibilityKey)) { 3377 final boolean visible = params.getBoolean(setVisibilityKey); 3378 if (visible) { 3379 // Mark all messages as seen 3380 final ContentResolver resolver = mContext.getContentResolver(); 3381 final ContentValues contentValues = new ContentValues(1); 3382 contentValues.put(MessageColumns.FLAG_SEEN, true); 3383 final Uri uri = EmailContent.Message.CONTENT_URI; 3384 resolver.update(uri, contentValues, MessageColumns.MAILBOX_KEY + " = ?", 3385 new String[] {String.valueOf(mMailboxId)}); 3386 if (params.containsKey( 3387 UIProvider.ConversationCursorCommand.COMMAND_KEY_ENTERED_FOLDER)) { 3388 Mailbox mailbox = Mailbox.restoreMailboxWithId(mContext, mMailboxId); 3389 if (mailbox != null) { 3390 // For non-push mailboxes, if it's stale (i.e. last sync was a while 3391 // ago), force a sync. 3392 // TODO: Fix the check for whether we're non-push? Right now it checks 3393 // whether we are participating in account sync rules. 3394 if (mailbox.mSyncInterval == 0) { 3395 final long timeSinceLastSync = 3396 System.currentTimeMillis() - mailbox.mSyncTime; 3397 if (timeSinceLastSync > AUTO_REFRESH_INTERVAL_MS) { 3398 final Uri refreshUri = Uri.parse(EmailContent.CONTENT_URI + 3399 "/" + QUERY_UIREFRESH + "/" + mailbox.mId); 3400 resolver.query(refreshUri, null, null, null, null); 3401 } 3402 } 3403 } 3404 } 3405 } 3406 } 3407 // Return success 3408 final Bundle response = new Bundle(2); 3409 3410 response.putString(setVisibilityKey, 3411 UIProvider.ConversationCursorCommand.COMMAND_RESPONSE_OK); 3412 3413 final String rawFoldersKey = 3414 UIProvider.ConversationCursorCommand.COMMAND_GET_RAW_FOLDERS; 3415 if (params.containsKey(rawFoldersKey)) { 3416 response.putParcelable(rawFoldersKey, mFolderList); 3417 } 3418 3419 return response; 3420 } 3421 } 3422 3423 /** 3424 * Convenience method to create a {@link Folder} 3425 * @param context to get a {@link ContentResolver} 3426 * @param mailboxId id of the {@link Mailbox} that we want 3427 * @return the {@link Folder} or null 3428 */ 3429 public static Folder getFolder(Context context, long mailboxId) { 3430 final ContentResolver resolver = context.getContentResolver(); 3431 final Cursor fc = resolver.query(EmailProvider.uiUri("uifolder", mailboxId), 3432 UIProvider.FOLDERS_PROJECTION, null, null, null); 3433 3434 if (fc == null) { 3435 LogUtils.e(TAG, "Null folder cursor for mailboxId %d", mailboxId); 3436 return null; 3437 } 3438 3439 Folder uiFolder = null; 3440 try { 3441 if (fc.moveToFirst()) { 3442 uiFolder = new Folder(fc); 3443 } 3444 } finally { 3445 fc.close(); 3446 } 3447 return uiFolder; 3448 } 3449 3450 static class AttachmentsCursor extends CursorWrapper { 3451 private final int mContentUriIndex; 3452 private final int mUriIndex; 3453 private final Context mContext; 3454 3455 public AttachmentsCursor(Context context, Cursor cursor) { 3456 super(cursor); 3457 mContentUriIndex = cursor.getColumnIndex(UIProvider.AttachmentColumns.CONTENT_URI); 3458 mUriIndex = cursor.getColumnIndex(UIProvider.AttachmentColumns.URI); 3459 mContext = context; 3460 } 3461 3462 @Override 3463 public String getString(int column) { 3464 if (column == mContentUriIndex) { 3465 final Uri uri = Uri.parse(getString(mUriIndex)); 3466 final long id = Long.parseLong(uri.getLastPathSegment()); 3467 final Attachment att = Attachment.restoreAttachmentWithId(mContext, id); 3468 if (att == null) return ""; 3469 3470 final String contentUri; 3471 // Until the package installer can handle opening apks from a content:// uri, for 3472 // any apk that was successfully saved in external storage, return the 3473 // content uri from the attachment 3474 if (att.mUiDestination == UIProvider.AttachmentDestination.EXTERNAL && 3475 att.mUiState == UIProvider.AttachmentState.SAVED && 3476 TextUtils.equals(att.mMimeType, MimeType.ANDROID_ARCHIVE)) { 3477 contentUri = att.getContentUri(); 3478 } else { 3479 contentUri = 3480 AttachmentUtilities.getAttachmentUri(att.mAccountKey, id).toString(); 3481 } 3482 return contentUri; 3483 } else { 3484 return super.getString(column); 3485 } 3486 } 3487 } 3488 3489 /** 3490 * For debugging purposes; shouldn't be used in production code 3491 */ 3492 @SuppressWarnings("unused") 3493 static class CloseDetectingCursor extends CursorWrapper { 3494 3495 public CloseDetectingCursor(Cursor cursor) { 3496 super(cursor); 3497 } 3498 3499 @Override 3500 public void close() { 3501 super.close(); 3502 LogUtils.d(TAG, "Closing cursor", new Error()); 3503 } 3504 } 3505 3506 /** 3507 * We need to do individual queries for the mailboxes in order to get correct 3508 * folder capabilities. 3509 */ 3510 private Cursor getFolderListCursor(SQLiteDatabase db, Cursor c, String[] uiProjection) { 3511 final MatrixCursor mc = new MatrixCursorWithCachedColumns(uiProjection); 3512 final String[] args = new String[1]; 3513 final int projectionLength = uiProjection.length; 3514 final List<String> projectionList = Arrays.asList(uiProjection); 3515 final int nameColumn = projectionList.indexOf(UIProvider.FolderColumns.NAME); 3516 final int typeColumn = projectionList.indexOf(UIProvider.FolderColumns.TYPE); 3517 3518 try { 3519 // Loop through mailboxes, building matrix cursor 3520 while (c.moveToNext()) { 3521 final String id = c.getString(0); 3522 args[0] = id; 3523 final Cursor mailboxCursor = db.rawQuery(genQueryMailbox(uiProjection, id), args); 3524 if (mailboxCursor.moveToNext()) { 3525 getUiFolderCursorRowFromMailboxCursorRow( 3526 mc, projectionLength, mailboxCursor, nameColumn, typeColumn); 3527 } 3528 } 3529 } finally { 3530 c.close(); 3531 } 3532 return mc; 3533 } 3534 3535 /** 3536 * Converts a mailbox in a row of the mailboxCursor into a row 3537 * in the supplied {@link MatrixCursor} in the format required for {@link Folder}. 3538 * As a convenience, the modified {@link MatrixCursor} is also returned. 3539 * @param mc the {@link MatrixCursor} into which the mailbox data will be converted 3540 * @param projectionLength the length of the projection for this Cursor 3541 * @param mailboxCursor the cursor supplying the mailbox data 3542 * @param nameColumn column in the cursor containing the folder name value 3543 * @param typeColumn column in the cursor containing the folder type value 3544 * @return the {@link MatrixCursor} containing the transformed data. 3545 */ 3546 private Cursor getUiFolderCursorRowFromMailboxCursorRow( 3547 MatrixCursor mc, int projectionLength, Cursor mailboxCursor, 3548 int nameColumn, int typeColumn) { 3549 final MatrixCursor.RowBuilder builder = mc.newRow(); 3550 for (int i = 0; i < projectionLength; i++) { 3551 // If we are at the name column, get the type 3552 // and use it to use a properly translated string 3553 // from resources instead of the display name. 3554 // This ignores display names for system mailboxes. 3555 if (nameColumn == i) { 3556 // We implicitly assume that if name is requested, 3557 // type has also been requested. If not, this will 3558 // error in unknown ways. 3559 final int type = mailboxCursor.getInt(typeColumn); 3560 builder.add(getFolderDisplayName(type, mailboxCursor.getString(i))); 3561 } else { 3562 builder.add(mailboxCursor.getString(i)); 3563 } 3564 } 3565 return mc; 3566 } 3567 3568 /** 3569 * Returns a {@link String} from Resources corresponding 3570 * to the {@link UIProvider.FolderType} requested. 3571 * @param folderType {@link UIProvider.FolderType} value for the folder 3572 * @param defaultName a {@link String} to use in case the {@link UIProvider.FolderType} 3573 * provided is not a system folder. 3574 * @return a {@link String} to use as the display name for the folder 3575 */ 3576 private String getFolderDisplayName(int folderType, String defaultName) { 3577 final int resId; 3578 switch (folderType) { 3579 case UIProvider.FolderType.INBOX: 3580 resId = R.string.mailbox_name_display_inbox; 3581 break; 3582 case UIProvider.FolderType.OUTBOX: 3583 resId = R.string.mailbox_name_display_outbox; 3584 break; 3585 case UIProvider.FolderType.DRAFT: 3586 resId = R.string.mailbox_name_display_drafts; 3587 break; 3588 case UIProvider.FolderType.TRASH: 3589 resId = R.string.mailbox_name_display_trash; 3590 break; 3591 case UIProvider.FolderType.SENT: 3592 resId = R.string.mailbox_name_display_sent; 3593 break; 3594 case UIProvider.FolderType.SPAM: 3595 resId = R.string.mailbox_name_display_junk; 3596 break; 3597 case UIProvider.FolderType.STARRED: 3598 resId = R.string.mailbox_name_display_starred; 3599 break; 3600 case UIProvider.FolderType.UNREAD: 3601 resId = R.string.mailbox_name_display_unread; 3602 break; 3603 default: 3604 return defaultName; 3605 } 3606 return getContext().getString(resId); 3607 } 3608 3609 /** 3610 * Converts a {@link Mailbox} type value to its {@link UIProvider.FolderType} 3611 * equivalent. 3612 * @param mailboxType a {@link Mailbox} type 3613 * @return a {@link UIProvider.FolderType} value 3614 */ 3615 private static int getFolderTypeFromMailboxType(int mailboxType) { 3616 switch (mailboxType) { 3617 case Mailbox.TYPE_INBOX: 3618 return UIProvider.FolderType.INBOX; 3619 case Mailbox.TYPE_OUTBOX: 3620 return UIProvider.FolderType.OUTBOX; 3621 case Mailbox.TYPE_DRAFTS: 3622 return UIProvider.FolderType.DRAFT; 3623 case Mailbox.TYPE_TRASH: 3624 return UIProvider.FolderType.TRASH; 3625 case Mailbox.TYPE_SENT: 3626 return UIProvider.FolderType.SENT; 3627 case Mailbox.TYPE_JUNK: 3628 return UIProvider.FolderType.SPAM; 3629 case Mailbox.TYPE_STARRED: 3630 return UIProvider.FolderType.STARRED; 3631 case Mailbox.TYPE_UNREAD: 3632 return UIProvider.FolderType.UNREAD; 3633 case Mailbox.TYPE_SEARCH: 3634 // TODO Can the DEFAULT type be removed from SEARCH folders? 3635 return UIProvider.FolderType.DEFAULT | UIProvider.FolderType.SEARCH; 3636 default: 3637 return UIProvider.FolderType.DEFAULT; 3638 } 3639 } 3640 3641 /** 3642 * Handle UnifiedEmail queries here (dispatched from query()) 3643 * 3644 * @param match the UriMatcher match for the original uri passed in from UnifiedEmail 3645 * @param uri the original uri passed in from UnifiedEmail 3646 * @param uiProjection the projection passed in from UnifiedEmail 3647 * @param unseenOnly <code>true</code> to only return unseen messages (where supported) 3648 * @return the result Cursor 3649 */ 3650 private Cursor uiQuery(int match, Uri uri, String[] uiProjection, final boolean unseenOnly) { 3651 Context context = getContext(); 3652 ContentResolver resolver = context.getContentResolver(); 3653 SQLiteDatabase db = getDatabase(context); 3654 // Should we ever return null, or throw an exception?? 3655 Cursor c = null; 3656 String id = uri.getPathSegments().get(1); 3657 Uri notifyUri = null; 3658 switch(match) { 3659 case UI_ALL_FOLDERS: 3660 // TODO: Should this just do uiFolders()? 3661 c = db.rawQuery(genQueryAccountAllMailboxes(uiProjection), new String[] {id}); 3662 c = getFolderListCursor(db, c, uiProjection); 3663 notifyUri = 3664 UIPROVIDER_FOLDERLIST_NOTIFIER.buildUpon().appendEncodedPath(id).build(); 3665 break; 3666 case UI_RECENT_FOLDERS: 3667 c = db.rawQuery(genQueryRecentMailboxes(uiProjection), new String[] {id}); 3668 notifyUri = UIPROVIDER_RECENT_FOLDERS_NOTIFIER.buildUpon().appendPath(id).build(); 3669 break; 3670 case UI_SUBFOLDERS: 3671 c = db.rawQuery(genQuerySubfolders(uiProjection), new String[] {id}); 3672 c = getFolderListCursor(db, c, uiProjection); 3673 // Get notifications for any folder changes on this account. This is broader than 3674 // we need but otherwise we'd need for every folder change to notify on all relevant 3675 // subtrees. For now we opt for simplicity. 3676 final long accountId = Mailbox.getAccountIdForMailbox(context, id); 3677 notifyUri = ContentUris.withAppendedId(UIPROVIDER_FOLDERLIST_NOTIFIER, accountId); 3678 break; 3679 case UI_MESSAGES: 3680 long mailboxId = Long.parseLong(id); 3681 final Folder folder = getFolder(context, mailboxId); 3682 if (folder == null) { 3683 // This mailboxId is bogus. 3684 return null; 3685 } 3686 if (isVirtualMailbox(mailboxId)) { 3687 c = getVirtualMailboxMessagesCursor(db, uiProjection, mailboxId, unseenOnly); 3688 } else { 3689 c = db.rawQuery( 3690 genQueryMailboxMessages(uiProjection, unseenOnly), new String[] {id}); 3691 } 3692 notifyUri = UIPROVIDER_CONVERSATION_NOTIFIER.buildUpon().appendPath(id).build(); 3693 c = new EmailConversationCursor(context, c, folder, mailboxId); 3694 break; 3695 case UI_MESSAGE: 3696 MessageQuery qq = genQueryViewMessage(uiProjection, id); 3697 String sql = qq.query; 3698 String attJson = qq.attachmentJson; 3699 // With attachments, we have another argument to bind 3700 if (attJson != null) { 3701 c = db.rawQuery(sql, new String[] {attJson, id}); 3702 } else { 3703 c = db.rawQuery(sql, new String[] {id}); 3704 } 3705 break; 3706 case UI_ATTACHMENTS: 3707 final List<String> contentTypeQueryParameters = 3708 uri.getQueryParameters(PhotoContract.ContentTypeParameters.CONTENT_TYPE); 3709 c = db.rawQuery(genQueryAttachments(uiProjection, contentTypeQueryParameters), 3710 new String[] {id}); 3711 c = new AttachmentsCursor(context, c); 3712 notifyUri = UIPROVIDER_ATTACHMENTS_NOTIFIER.buildUpon().appendPath(id).build(); 3713 break; 3714 case UI_ATTACHMENT: 3715 c = db.rawQuery(genQueryAttachment(uiProjection, id), new String[] {id}); 3716 notifyUri = UIPROVIDER_ATTACHMENT_NOTIFIER.buildUpon().appendPath(id).build(); 3717 break; 3718 case UI_FOLDER: 3719 mailboxId = Long.parseLong(id); 3720 if (isVirtualMailbox(mailboxId)) { 3721 c = getVirtualMailboxCursor(mailboxId); 3722 notifyUri = UIPROVIDER_FOLDER_NOTIFIER.buildUpon().appendPath(id).build(); 3723 } else { 3724 c = db.rawQuery(genQueryMailbox(uiProjection, id), new String[]{id}); 3725 final List<String> projectionList = Arrays.asList(uiProjection); 3726 final int nameColumn = projectionList.indexOf(UIProvider.FolderColumns.NAME); 3727 final int typeColumn = projectionList.indexOf(UIProvider.FolderColumns.TYPE); 3728 if (c.moveToFirst()) { 3729 c = getUiFolderCursorRowFromMailboxCursorRow( 3730 new MatrixCursorWithCachedColumns(uiProjection), 3731 uiProjection.length, c, nameColumn, typeColumn); 3732 } 3733 notifyUri = UIPROVIDER_FOLDER_NOTIFIER.buildUpon().appendPath(id).build(); 3734 } 3735 break; 3736 case UI_ACCOUNT: 3737 if (id.equals(COMBINED_ACCOUNT_ID_STRING)) { 3738 MatrixCursor mc = new MatrixCursorWithCachedColumns(uiProjection, 1); 3739 addCombinedAccountRow(mc); 3740 c = mc; 3741 } else { 3742 c = db.rawQuery(genQueryAccount(uiProjection, id), new String[] {id}); 3743 } 3744 notifyUri = UIPROVIDER_ACCOUNT_NOTIFIER.buildUpon().appendPath(id).build(); 3745 break; 3746 case UI_CONVERSATION: 3747 c = db.rawQuery(genQueryConversation(uiProjection), new String[] {id}); 3748 break; 3749 } 3750 if (notifyUri != null) { 3751 c.setNotificationUri(resolver, notifyUri); 3752 } 3753 return c; 3754 } 3755 3756 /** 3757 * Convert a UIProvider attachment to an EmailProvider attachment (for sending); we only need 3758 * a few of the fields 3759 * @param uiAtt the UIProvider attachment to convert 3760 * @param cachedFile the path to the cached file to 3761 * @return the EmailProvider attachment 3762 */ 3763 // TODO(pwestbro): once the Attachment contains the cached uri, the second parameter can be 3764 // removed 3765 private static Attachment convertUiAttachmentToAttachment( 3766 com.android.mail.providers.Attachment uiAtt, String cachedFile) { 3767 final Attachment att = new Attachment(); 3768 att.setContentUri(uiAtt.contentUri.toString()); 3769 3770 if (!TextUtils.isEmpty(cachedFile)) { 3771 // Generate the content provider uri for this cached file 3772 final Uri.Builder cachedFileBuilder = Uri.parse( 3773 "content://" + EmailContent.AUTHORITY + "/attachment/cachedFile").buildUpon(); 3774 cachedFileBuilder.appendQueryParameter(Attachment.CACHED_FILE_QUERY_PARAM, cachedFile); 3775 att.setCachedFileUri(cachedFileBuilder.build().toString()); 3776 } 3777 3778 att.mFileName = uiAtt.getName(); 3779 att.mMimeType = uiAtt.getContentType(); 3780 att.mSize = uiAtt.size; 3781 return att; 3782 } 3783 3784 /** 3785 * Create a mailbox given the account and mailboxType. 3786 */ 3787 private Mailbox createMailbox(long accountId, int mailboxType) { 3788 Context context = getContext(); 3789 Mailbox box = Mailbox.newSystemMailbox(context, accountId, mailboxType); 3790 // Make sure drafts and save will show up in recents... 3791 // If these already exist (from old Email app), they will have touch times 3792 switch (mailboxType) { 3793 case Mailbox.TYPE_DRAFTS: 3794 box.mLastTouchedTime = Mailbox.DRAFTS_DEFAULT_TOUCH_TIME; 3795 break; 3796 case Mailbox.TYPE_SENT: 3797 box.mLastTouchedTime = Mailbox.SENT_DEFAULT_TOUCH_TIME; 3798 break; 3799 } 3800 box.save(context); 3801 return box; 3802 } 3803 3804 /** 3805 * Given an account name and a mailbox type, return that mailbox, creating it if necessary 3806 * @param accountId the account id to use 3807 * @param mailboxType the type of mailbox we're trying to find 3808 * @return the mailbox of the given type for the account in the uri, or null if not found 3809 */ 3810 private Mailbox getMailboxByAccountIdAndType(final long accountId, final int mailboxType) { 3811 Mailbox mailbox = Mailbox.restoreMailboxOfType(getContext(), accountId, mailboxType); 3812 if (mailbox == null) { 3813 mailbox = createMailbox(accountId, mailboxType); 3814 } 3815 return mailbox; 3816 } 3817 3818 /** 3819 * Given a mailbox and the content values for a message, create/save the message in the mailbox 3820 * @param mailbox the mailbox to use 3821 * @param extras the bundle containing the message fields 3822 * @return the uri of the newly created message 3823 * TODO(yph): The following fields are available in extras but unused, verify whether they 3824 * should be respected: 3825 * - UIProvider.MessageColumns.SNIPPET 3826 * - UIProvider.MessageColumns.REPLY_TO 3827 * - UIProvider.MessageColumns.FROM 3828 * - UIProvider.MessageColumns.CUSTOM_FROM_ADDRESS 3829 */ 3830 private Uri uiSaveMessage(Message msg, Mailbox mailbox, Bundle extras) { 3831 final Context context = getContext(); 3832 // Fill in the message 3833 final Account account = Account.restoreAccountWithId(context, mailbox.mAccountKey); 3834 if (account == null) return null; 3835 msg.mFrom = account.mEmailAddress; 3836 msg.mTimeStamp = System.currentTimeMillis(); 3837 msg.mTo = extras.getString(UIProvider.MessageColumns.TO); 3838 msg.mCc = extras.getString(UIProvider.MessageColumns.CC); 3839 msg.mBcc = extras.getString(UIProvider.MessageColumns.BCC); 3840 msg.mSubject = extras.getString(UIProvider.MessageColumns.SUBJECT); 3841 msg.mText = extras.getString(UIProvider.MessageColumns.BODY_TEXT); 3842 msg.mHtml = extras.getString(UIProvider.MessageColumns.BODY_HTML); 3843 msg.mMailboxKey = mailbox.mId; 3844 msg.mAccountKey = mailbox.mAccountKey; 3845 msg.mDisplayName = msg.mTo; 3846 msg.mFlagLoaded = Message.FLAG_LOADED_COMPLETE; 3847 msg.mFlagRead = true; 3848 msg.mFlagSeen = true; 3849 final Integer quoteStartPos = extras.getInt(UIProvider.MessageColumns.QUOTE_START_POS); 3850 msg.mQuotedTextStartPos = quoteStartPos == null ? 0 : quoteStartPos; 3851 int flags = 0; 3852 final int draftType = extras.getInt(UIProvider.MessageColumns.DRAFT_TYPE); 3853 switch(draftType) { 3854 case DraftType.FORWARD: 3855 flags |= Message.FLAG_TYPE_FORWARD; 3856 break; 3857 case DraftType.REPLY_ALL: 3858 flags |= Message.FLAG_TYPE_REPLY_ALL; 3859 //$FALL-THROUGH$ 3860 case DraftType.REPLY: 3861 flags |= Message.FLAG_TYPE_REPLY; 3862 break; 3863 case DraftType.COMPOSE: 3864 flags |= Message.FLAG_TYPE_ORIGINAL; 3865 break; 3866 } 3867 int draftInfo = 0; 3868 if (extras.containsKey(UIProvider.MessageColumns.QUOTE_START_POS)) { 3869 draftInfo = extras.getInt(UIProvider.MessageColumns.QUOTE_START_POS); 3870 if (extras.getInt(UIProvider.MessageColumns.APPEND_REF_MESSAGE_CONTENT) != 0) { 3871 draftInfo |= Message.DRAFT_INFO_APPEND_REF_MESSAGE; 3872 } 3873 } 3874 if (!extras.containsKey(UIProvider.MessageColumns.APPEND_REF_MESSAGE_CONTENT)) { 3875 flags |= Message.FLAG_NOT_INCLUDE_QUOTED_TEXT; 3876 } 3877 msg.mDraftInfo = draftInfo; 3878 msg.mFlags = flags; 3879 3880 final String ref = extras.getString(UIProvider.MessageColumns.REF_MESSAGE_ID); 3881 if (ref != null && msg.mQuotedTextStartPos >= 0) { 3882 String refId = Uri.parse(ref).getLastPathSegment(); 3883 try { 3884 msg.mSourceKey = Long.parseLong(refId); 3885 } catch (NumberFormatException e) { 3886 // This will be zero; the default 3887 } 3888 } 3889 3890 // Get attachments from the ContentValues 3891 final List<com.android.mail.providers.Attachment> uiAtts = 3892 com.android.mail.providers.Attachment.fromJSONArray( 3893 extras.getString(UIProvider.MessageColumns.ATTACHMENTS)); 3894 final ArrayList<Attachment> atts = new ArrayList<Attachment>(); 3895 boolean hasUnloadedAttachments = false; 3896 Bundle attachmentFds = 3897 extras.getParcelable(UIProvider.SendOrSaveMethodParamKeys.OPENED_FD_MAP); 3898 for (com.android.mail.providers.Attachment uiAtt: uiAtts) { 3899 final Uri attUri = uiAtt.uri; 3900 if (attUri != null && attUri.getAuthority().equals(EmailContent.AUTHORITY)) { 3901 // If it's one of ours, retrieve the attachment and add it to the list 3902 final long attId = Long.parseLong(attUri.getLastPathSegment()); 3903 final Attachment att = Attachment.restoreAttachmentWithId(context, attId); 3904 if (att != null) { 3905 // We must clone the attachment into a new one for this message; easiest to 3906 // use a parcel here 3907 final Parcel p = Parcel.obtain(); 3908 att.writeToParcel(p, 0); 3909 p.setDataPosition(0); 3910 final Attachment attClone = new Attachment(p); 3911 p.recycle(); 3912 // Clear the messageKey (this is going to be a new attachment) 3913 attClone.mMessageKey = 0; 3914 // If we're sending this, it's not loaded, and we're not smart forwarding 3915 // add the download flag, so that ADS will start up 3916 if (mailbox.mType == Mailbox.TYPE_OUTBOX && att.getContentUri() == null && 3917 ((account.mFlags & Account.FLAGS_SUPPORTS_SMART_FORWARD) == 0)) { 3918 attClone.mFlags |= Attachment.FLAG_DOWNLOAD_FORWARD; 3919 hasUnloadedAttachments = true; 3920 } 3921 atts.add(attClone); 3922 } 3923 } else { 3924 // Cache the attachment. This will allow us to send it, if the permissions are 3925 // revoked 3926 final String cachedFileUri = 3927 AttachmentUtils.cacheAttachmentUri(context, uiAtt, attachmentFds); 3928 3929 // Convert external attachment to one of ours and add to the list 3930 atts.add(convertUiAttachmentToAttachment(uiAtt, cachedFileUri)); 3931 } 3932 } 3933 if (!atts.isEmpty()) { 3934 msg.mAttachments = atts; 3935 msg.mFlagAttachment = true; 3936 if (hasUnloadedAttachments) { 3937 Utility.showToast(context, R.string.message_view_attachment_background_load); 3938 } 3939 } 3940 // Save it or update it... 3941 if (!msg.isSaved()) { 3942 msg.save(context); 3943 } else { 3944 // This is tricky due to how messages/attachments are saved; rather than putz with 3945 // what's changed, we'll delete/re-add them 3946 final ArrayList<ContentProviderOperation> ops = 3947 new ArrayList<ContentProviderOperation>(); 3948 // Delete all existing attachments 3949 ops.add(ContentProviderOperation.newDelete( 3950 ContentUris.withAppendedId(Attachment.MESSAGE_ID_URI, msg.mId)) 3951 .build()); 3952 // Delete the body 3953 ops.add(ContentProviderOperation.newDelete(Body.CONTENT_URI) 3954 .withSelection(Body.MESSAGE_KEY + "=?", new String[] {Long.toString(msg.mId)}) 3955 .build()); 3956 // Add the ops for the message, atts, and body 3957 msg.addSaveOps(ops); 3958 // Do it! 3959 try { 3960 applyBatch(ops); 3961 } catch (OperationApplicationException e) { 3962 LogUtils.d(TAG, "applyBatch exception"); 3963 } 3964 } 3965 if (mailbox.mType == Mailbox.TYPE_OUTBOX) { 3966 startSync(mailbox, 0); 3967 final long originalMsgId = msg.mSourceKey; 3968 if (originalMsgId != 0) { 3969 final Message originalMsg = Message.restoreMessageWithId(context, originalMsgId); 3970 // If the original message exists, set its forwarded/replied to flags 3971 if (originalMsg != null) { 3972 final ContentValues cv = new ContentValues(); 3973 flags = originalMsg.mFlags; 3974 switch(draftType) { 3975 case DraftType.FORWARD: 3976 flags |= Message.FLAG_FORWARDED; 3977 break; 3978 case DraftType.REPLY_ALL: 3979 case DraftType.REPLY: 3980 flags |= Message.FLAG_REPLIED_TO; 3981 break; 3982 } 3983 cv.put(Message.FLAGS, flags); 3984 context.getContentResolver().update(ContentUris.withAppendedId( 3985 Message.CONTENT_URI, originalMsgId), cv, null, null); 3986 } 3987 } 3988 } 3989 return uiUri("uimessage", msg.mId); 3990 } 3991 3992 private Uri uiSaveDraftMessage(final long accountId, final Bundle extras) { 3993 final Mailbox mailbox = 3994 getMailboxByAccountIdAndType(accountId, Mailbox.TYPE_DRAFTS); 3995 if (mailbox == null) return null; 3996 final Message msg; 3997 if (extras.containsKey(BaseColumns._ID)) { 3998 final long messageId = extras.getLong(BaseColumns._ID); 3999 msg = Message.restoreMessageWithId(getContext(), messageId); 4000 } else { 4001 msg = new Message(); 4002 } 4003 return uiSaveMessage(msg, mailbox, extras); 4004 } 4005 4006 private Uri uiSendDraftMessage(final long accountId, final Bundle extras) { 4007 final Context context = getContext(); 4008 final Message msg; 4009 if (extras.containsKey(BaseColumns._ID)) { 4010 final long messageId = extras.getLong(BaseColumns._ID); 4011 msg = Message.restoreMessageWithId(getContext(), messageId); 4012 } else { 4013 msg = new Message(); 4014 } 4015 4016 if (msg == null) return null; 4017 final Mailbox mailbox = getMailboxByAccountIdAndType(accountId, Mailbox.TYPE_OUTBOX); 4018 if (mailbox == null) return null; 4019 // Make sure the sent mailbox exists, since it will be necessary soon. 4020 // TODO(yph): move system mailbox creation to somewhere sane. 4021 final Mailbox sentMailbox = getMailboxByAccountIdAndType(accountId, Mailbox.TYPE_SENT); 4022 if (sentMailbox == null) return null; 4023 final Uri messageUri = uiSaveMessage(msg, mailbox, extras); 4024 // Kick observers 4025 context.getContentResolver().notifyChange(Mailbox.CONTENT_URI, null); 4026 return messageUri; 4027 } 4028 4029 private static void putIntegerLongOrBoolean(ContentValues values, String columnName, 4030 Object value) { 4031 if (value instanceof Integer) { 4032 Integer intValue = (Integer)value; 4033 values.put(columnName, intValue); 4034 } else if (value instanceof Boolean) { 4035 Boolean boolValue = (Boolean)value; 4036 values.put(columnName, boolValue ? 1 : 0); 4037 } else if (value instanceof Long) { 4038 Long longValue = (Long)value; 4039 values.put(columnName, longValue); 4040 } 4041 } 4042 4043 /** 4044 * Update the timestamps for the folders specified and notifies on the recent folder URI. 4045 * @param folders array of folder Uris to update 4046 * @return number of folders updated 4047 */ 4048 private static int updateTimestamp(final Context context, String id, Uri[] folders){ 4049 int updated = 0; 4050 final long now = System.currentTimeMillis(); 4051 final ContentResolver resolver = context.getContentResolver(); 4052 final ContentValues touchValues = new ContentValues(); 4053 for (final Uri folder : folders) { 4054 touchValues.put(MailboxColumns.LAST_TOUCHED_TIME, now); 4055 LogUtils.d(TAG, "updateStamp: %s updated", folder); 4056 updated += resolver.update(folder, touchValues, null, null); 4057 } 4058 final Uri toNotify = 4059 UIPROVIDER_RECENT_FOLDERS_NOTIFIER.buildUpon().appendPath(id).build(); 4060 LogUtils.d(TAG, "updateTimestamp: Notifying on %s", toNotify); 4061 resolver.notifyChange(toNotify, null); 4062 return updated; 4063 } 4064 4065 /** 4066 * Updates the recent folders. The values to be updated are specified as ContentValues pairs 4067 * of (Folder URI, access timestamp). Returns nonzero if successful, always. 4068 * @param uri provider query uri 4069 * @param values uri, timestamp pairs 4070 * @return nonzero value always. 4071 */ 4072 private int uiUpdateRecentFolders(Uri uri, ContentValues values) { 4073 final int numFolders = values.size(); 4074 final String id = uri.getPathSegments().get(1); 4075 final Uri[] folders = new Uri[numFolders]; 4076 final Context context = getContext(); 4077 int i = 0; 4078 for (final String uriString : values.keySet()) { 4079 folders[i] = Uri.parse(uriString); 4080 } 4081 return updateTimestamp(context, id, folders); 4082 } 4083 4084 /** 4085 * Populates the recent folders according to the design. 4086 * @param uri provider query uri 4087 * @return the number of recent folders were populated. 4088 */ 4089 private int uiPopulateRecentFolders(Uri uri) { 4090 final Context context = getContext(); 4091 final String id = uri.getLastPathSegment(); 4092 final Uri[] recentFolders = defaultRecentFolders(id); 4093 final int numFolders = recentFolders.length; 4094 if (numFolders <= 0) { 4095 return 0; 4096 } 4097 final int rowsUpdated = updateTimestamp(context, id, recentFolders); 4098 LogUtils.d(TAG, "uiPopulateRecentFolders: %d folders changed", rowsUpdated); 4099 return rowsUpdated; 4100 } 4101 4102 private int uiUpdateAttachment(Uri uri, ContentValues uiValues) { 4103 int result = 0; 4104 Integer stateValue = uiValues.getAsInteger(UIProvider.AttachmentColumns.STATE); 4105 if (stateValue != null) { 4106 // This is a command from UIProvider 4107 long attachmentId = Long.parseLong(uri.getLastPathSegment()); 4108 Context context = getContext(); 4109 Attachment attachment = 4110 Attachment.restoreAttachmentWithId(context, attachmentId); 4111 if (attachment == null) { 4112 // Went away; ah, well... 4113 return result; 4114 } 4115 int state = stateValue; 4116 ContentValues values = new ContentValues(); 4117 if (state == UIProvider.AttachmentState.NOT_SAVED 4118 || state == UIProvider.AttachmentState.REDOWNLOADING) { 4119 // Set state, try to cancel request 4120 values.put(AttachmentColumns.UI_STATE, UIProvider.AttachmentState.NOT_SAVED); 4121 values.put(AttachmentColumns.FLAGS, 4122 attachment.mFlags &= ~Attachment.FLAG_DOWNLOAD_USER_REQUEST); 4123 attachment.update(context, values); 4124 result = 1; 4125 } 4126 if (state == UIProvider.AttachmentState.DOWNLOADING 4127 || state == UIProvider.AttachmentState.REDOWNLOADING) { 4128 // Set state and destination; request download 4129 values.put(AttachmentColumns.UI_STATE, UIProvider.AttachmentState.DOWNLOADING); 4130 Integer destinationValue = 4131 uiValues.getAsInteger(UIProvider.AttachmentColumns.DESTINATION); 4132 values.put(AttachmentColumns.UI_DESTINATION, 4133 destinationValue == null ? 0 : destinationValue); 4134 values.put(AttachmentColumns.FLAGS, 4135 attachment.mFlags | Attachment.FLAG_DOWNLOAD_USER_REQUEST); 4136 attachment.update(context, values); 4137 result = 1; 4138 } 4139 if (state == UIProvider.AttachmentState.SAVED) { 4140 // If this is an inline attachment, notify message has changed 4141 if (!TextUtils.isEmpty(attachment.mContentId)) { 4142 notifyUI(UIPROVIDER_MESSAGE_NOTIFIER, attachment.mMessageKey); 4143 } 4144 result = 1; 4145 } 4146 } 4147 return result; 4148 } 4149 4150 private int uiUpdateFolder(final Context context, Uri uri, ContentValues uiValues) { 4151 // We need to mark seen separately 4152 if (uiValues.containsKey(UIProvider.ConversationColumns.SEEN)) { 4153 final int seenValue = uiValues.getAsInteger(UIProvider.ConversationColumns.SEEN); 4154 4155 if (seenValue == 1) { 4156 final String mailboxId = uri.getLastPathSegment(); 4157 final int rows = markAllSeen(context, mailboxId); 4158 4159 if (uiValues.size() == 1) { 4160 // Nothing else to do, so return this value 4161 return rows; 4162 } 4163 } 4164 } 4165 4166 final Uri ourUri = convertToEmailProviderUri(uri, Mailbox.CONTENT_URI, true); 4167 if (ourUri == null) return 0; 4168 ContentValues ourValues = new ContentValues(); 4169 // This should only be called via update to "recent folders" 4170 for (String columnName: uiValues.keySet()) { 4171 if (columnName.equals(MailboxColumns.LAST_TOUCHED_TIME)) { 4172 ourValues.put(MailboxColumns.LAST_TOUCHED_TIME, uiValues.getAsLong(columnName)); 4173 } 4174 } 4175 return update(ourUri, ourValues, null, null); 4176 } 4177 4178 private int markAllSeen(final Context context, final String mailboxId) { 4179 final SQLiteDatabase db = getDatabase(context); 4180 final String table = Message.TABLE_NAME; 4181 final ContentValues values = new ContentValues(1); 4182 values.put(MessageColumns.FLAG_SEEN, 1); 4183 final String whereClause = MessageColumns.MAILBOX_KEY + " = ?"; 4184 final String[] whereArgs = new String[] {mailboxId}; 4185 4186 return db.update(table, values, whereClause, whereArgs); 4187 } 4188 4189 private ContentValues convertUiMessageValues(Message message, ContentValues values) { 4190 final ContentValues ourValues = new ContentValues(); 4191 for (String columnName : values.keySet()) { 4192 final Object val = values.get(columnName); 4193 if (columnName.equals(UIProvider.ConversationColumns.STARRED)) { 4194 putIntegerLongOrBoolean(ourValues, MessageColumns.FLAG_FAVORITE, val); 4195 } else if (columnName.equals(UIProvider.ConversationColumns.READ)) { 4196 putIntegerLongOrBoolean(ourValues, MessageColumns.FLAG_READ, val); 4197 } else if (columnName.equals(UIProvider.ConversationColumns.SEEN)) { 4198 putIntegerLongOrBoolean(ourValues, MessageColumns.FLAG_SEEN, val); 4199 } else if (columnName.equals(MessageColumns.MAILBOX_KEY)) { 4200 putIntegerLongOrBoolean(ourValues, MessageColumns.MAILBOX_KEY, val); 4201 } else if (columnName.equals(UIProvider.ConversationOperations.FOLDERS_UPDATED)) { 4202 // Skip this column, as the folders will also be specified the RAW_FOLDERS column 4203 } else if (columnName.equals(UIProvider.ConversationColumns.RAW_FOLDERS)) { 4204 // Convert from folder list uri to mailbox key 4205 final FolderList flist = FolderList.fromBlob(values.getAsByteArray(columnName)); 4206 if (flist.folders.size() != 1) { 4207 LogUtils.e(TAG, 4208 "Incorrect number of folders for this message: Message is %s", 4209 message.mId); 4210 } else { 4211 final Folder f = flist.folders.get(0); 4212 final Uri uri = f.folderUri.fullUri; 4213 final Long mailboxId = Long.parseLong(uri.getLastPathSegment()); 4214 putIntegerLongOrBoolean(ourValues, MessageColumns.MAILBOX_KEY, mailboxId); 4215 } 4216 } else if (columnName.equals(UIProvider.MessageColumns.ALWAYS_SHOW_IMAGES)) { 4217 Address[] fromList = Address.unpack(message.mFrom); 4218 final MailPrefs mailPrefs = MailPrefs.get(getContext()); 4219 for (Address sender : fromList) { 4220 final String email = sender.getAddress(); 4221 mailPrefs.setDisplayImagesFromSender(email, null); 4222 } 4223 } else if (columnName.equals(UIProvider.ConversationColumns.VIEWED) || 4224 columnName.equals(UIProvider.ConversationOperations.Parameters.SUPPRESS_UNDO)) { 4225 // Ignore for now 4226 } else { 4227 throw new IllegalArgumentException("Can't update " + columnName + " in message"); 4228 } 4229 } 4230 return ourValues; 4231 } 4232 4233 private static Uri convertToEmailProviderUri(Uri uri, Uri newBaseUri, boolean asProvider) { 4234 final String idString = uri.getLastPathSegment(); 4235 try { 4236 final long id = Long.parseLong(idString); 4237 Uri ourUri = ContentUris.withAppendedId(newBaseUri, id); 4238 if (asProvider) { 4239 ourUri = ourUri.buildUpon().appendQueryParameter(IS_UIPROVIDER, "true").build(); 4240 } 4241 return ourUri; 4242 } catch (NumberFormatException e) { 4243 return null; 4244 } 4245 } 4246 4247 private Message getMessageFromLastSegment(Uri uri) { 4248 long messageId = Long.parseLong(uri.getLastPathSegment()); 4249 return Message.restoreMessageWithId(getContext(), messageId); 4250 } 4251 4252 /** 4253 * Add an undo operation for the current sequence; if the sequence is newer than what we've had, 4254 * clear out the undo list and start over 4255 * @param uri the uri we're working on 4256 * @param op the ContentProviderOperation to perform upon undo 4257 */ 4258 private void addToSequence(Uri uri, ContentProviderOperation op) { 4259 String sequenceString = uri.getQueryParameter(UIProvider.SEQUENCE_QUERY_PARAMETER); 4260 if (sequenceString != null) { 4261 int sequence = Integer.parseInt(sequenceString); 4262 if (sequence > mLastSequence) { 4263 // Reset sequence 4264 mLastSequenceOps.clear(); 4265 mLastSequence = sequence; 4266 } 4267 // TODO: Need something to indicate a change isn't ready (undoable) 4268 mLastSequenceOps.add(op); 4269 } 4270 } 4271 4272 // TODO: This should depend on flags on the mailbox... 4273 private static boolean uploadsToServer(Context context, Mailbox m) { 4274 if (m.mType == Mailbox.TYPE_DRAFTS || m.mType == Mailbox.TYPE_OUTBOX || 4275 m.mType == Mailbox.TYPE_SEARCH) { 4276 return false; 4277 } 4278 String protocol = Account.getProtocol(context, m.mAccountKey); 4279 EmailServiceInfo info = EmailServiceUtils.getServiceInfo(context, protocol); 4280 return (info != null && info.syncChanges); 4281 } 4282 4283 private int uiUpdateMessage(Uri uri, ContentValues values) { 4284 return uiUpdateMessage(uri, values, false); 4285 } 4286 4287 private int uiUpdateMessage(Uri uri, ContentValues values, boolean forceSync) { 4288 Context context = getContext(); 4289 Message msg = getMessageFromLastSegment(uri); 4290 if (msg == null) return 0; 4291 Mailbox mailbox = Mailbox.restoreMailboxWithId(context, msg.mMailboxKey); 4292 if (mailbox == null) return 0; 4293 Uri ourBaseUri = 4294 (forceSync || uploadsToServer(context, mailbox)) ? Message.SYNCED_CONTENT_URI : 4295 Message.CONTENT_URI; 4296 Uri ourUri = convertToEmailProviderUri(uri, ourBaseUri, true); 4297 if (ourUri == null) return 0; 4298 4299 // Special case - meeting response 4300 if (values.containsKey(UIProvider.MessageOperations.RESPOND_COLUMN)) { 4301 final EmailServiceProxy service = 4302 EmailServiceUtils.getServiceForAccount(context, mailbox.mAccountKey); 4303 try { 4304 service.sendMeetingResponse(msg.mId, 4305 values.getAsInteger(UIProvider.MessageOperations.RESPOND_COLUMN)); 4306 // Delete the message immediately 4307 uiDeleteMessage(uri); 4308 Utility.showToast(context, R.string.confirm_response); 4309 // Notify box has changed so the deletion is reflected in the UI 4310 notifyUIConversationMailbox(mailbox.mId); 4311 } catch (RemoteException e) { 4312 LogUtils.d(TAG, "Remote exception while sending meeting response"); 4313 } 4314 return 1; 4315 } 4316 4317 // Another special case - deleting a draft. 4318 final String operation = values.getAsString( 4319 UIProvider.ConversationOperations.OPERATION_KEY); 4320 if (UIProvider.ConversationOperations.DISCARD_DRAFTS.equals(operation)) { 4321 uiDeleteMessage(uri); 4322 return 1; 4323 } 4324 4325 ContentValues undoValues = new ContentValues(); 4326 ContentValues ourValues = convertUiMessageValues(msg, values); 4327 for (String columnName: ourValues.keySet()) { 4328 if (columnName.equals(MessageColumns.MAILBOX_KEY)) { 4329 undoValues.put(MessageColumns.MAILBOX_KEY, msg.mMailboxKey); 4330 } else if (columnName.equals(MessageColumns.FLAG_READ)) { 4331 undoValues.put(MessageColumns.FLAG_READ, msg.mFlagRead); 4332 } else if (columnName.equals(MessageColumns.FLAG_SEEN)) { 4333 undoValues.put(MessageColumns.FLAG_SEEN, msg.mFlagSeen); 4334 } else if (columnName.equals(MessageColumns.FLAG_FAVORITE)) { 4335 undoValues.put(MessageColumns.FLAG_FAVORITE, msg.mFlagFavorite); 4336 } 4337 } 4338 if (undoValues.size() == 0) { 4339 return -1; 4340 } 4341 final Boolean suppressUndo = 4342 values.getAsBoolean(UIProvider.ConversationOperations.Parameters.SUPPRESS_UNDO); 4343 if (suppressUndo == null || !suppressUndo) { 4344 final ContentProviderOperation op = 4345 ContentProviderOperation.newUpdate(convertToEmailProviderUri( 4346 uri, ourBaseUri, false)) 4347 .withValues(undoValues) 4348 .build(); 4349 addToSequence(uri, op); 4350 } 4351 4352 return update(ourUri, ourValues, null, null); 4353 } 4354 4355 /** 4356 * Projection for use with getting mailbox & account keys for a message. 4357 */ 4358 private static final String[] MESSAGE_KEYS_PROJECTION = 4359 { MessageColumns.MAILBOX_KEY, MessageColumns.ACCOUNT_KEY }; 4360 private static final int MESSAGE_KEYS_MAILBOX_KEY_COLUMN = 0; 4361 private static final int MESSAGE_KEYS_ACCOUNT_KEY_COLUMN = 1; 4362 4363 /** 4364 * Notify necessary UI components in response to a message update. 4365 * @param uri The {@link Uri} for this message update. 4366 * @param messageId The id of the message that's been updated. 4367 * @param values The {@link ContentValues} that were updated in the message. 4368 */ 4369 private void handleMessageUpdateNotifications(final Uri uri, final String messageId, 4370 final ContentValues values) { 4371 if (!uri.getBooleanQueryParameter(IS_UIPROVIDER, false)) { 4372 notifyUIConversation(uri); 4373 } 4374 // TODO: Ideally, also test that the values actually changed. 4375 if (values.containsKey(MessageColumns.FLAG_READ) || 4376 values.containsKey(MessageColumns.MAILBOX_KEY)) { 4377 final Cursor c = query( 4378 Message.CONTENT_URI.buildUpon().appendEncodedPath(messageId).build(), 4379 MESSAGE_KEYS_PROJECTION, null, null, null); 4380 if (c != null) { 4381 try { 4382 if (c.moveToFirst()) { 4383 notifyUIFolder(c.getLong(MESSAGE_KEYS_MAILBOX_KEY_COLUMN), 4384 c.getLong(MESSAGE_KEYS_ACCOUNT_KEY_COLUMN)); 4385 } 4386 } finally { 4387 c.close(); 4388 } 4389 } 4390 } 4391 } 4392 4393 /** 4394 * Perform a "Delete" operation 4395 * @param uri message to delete 4396 * @return number of rows affected 4397 */ 4398 private int uiDeleteMessage(Uri uri) { 4399 final Context context = getContext(); 4400 Message msg = getMessageFromLastSegment(uri); 4401 if (msg == null) return 0; 4402 Mailbox mailbox = Mailbox.restoreMailboxWithId(context, msg.mMailboxKey); 4403 if (mailbox == null) return 0; 4404 if (mailbox.mType == Mailbox.TYPE_TRASH || mailbox.mType == Mailbox.TYPE_DRAFTS) { 4405 // We actually delete these, including attachments 4406 AttachmentUtilities.deleteAllAttachmentFiles(context, msg.mAccountKey, msg.mId); 4407 final int r = context.getContentResolver().delete( 4408 ContentUris.withAppendedId(Message.SYNCED_CONTENT_URI, msg.mId), null, null); 4409 notifyUIFolder(mailbox.mId, mailbox.mAccountKey); 4410 return r; 4411 } 4412 Mailbox trashMailbox = 4413 Mailbox.restoreMailboxOfType(context, msg.mAccountKey, Mailbox.TYPE_TRASH); 4414 if (trashMailbox == null) { 4415 return 0; 4416 } 4417 ContentValues values = new ContentValues(); 4418 values.put(MessageColumns.MAILBOX_KEY, trashMailbox.mId); 4419 final int r = uiUpdateMessage(uri, values, true); 4420 notifyUIFolder(mailbox.mId, mailbox.mAccountKey); 4421 return r; 4422 } 4423 4424 public static final String PICKER_UI_ACCOUNT = "picker_ui_account"; 4425 public static final String PICKER_MAILBOX_TYPE = "picker_mailbox_type"; 4426 // Currently unused 4427 //public static final String PICKER_MESSAGE_ID = "picker_message_id"; 4428 public static final String PICKER_HEADER_ID = "picker_header_id"; 4429 4430 private int pickFolder(Uri uri, int type, int headerId) { 4431 Context context = getContext(); 4432 Long acctId = Long.parseLong(uri.getLastPathSegment()); 4433 // For push imap, for example, we want the user to select the trash mailbox 4434 Cursor ac = query(uiUri("uiaccount", acctId), UIProvider.ACCOUNTS_PROJECTION, 4435 null, null, null); 4436 try { 4437 if (ac.moveToFirst()) { 4438 final com.android.mail.providers.Account uiAccount = 4439 new com.android.mail.providers.Account(ac); 4440 Intent intent = new Intent(context, FolderPickerActivity.class); 4441 intent.putExtra(PICKER_UI_ACCOUNT, uiAccount); 4442 intent.putExtra(PICKER_MAILBOX_TYPE, type); 4443 intent.putExtra(PICKER_HEADER_ID, headerId); 4444 intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 4445 context.startActivity(intent); 4446 return 1; 4447 } 4448 return 0; 4449 } finally { 4450 ac.close(); 4451 } 4452 } 4453 4454 private int pickTrashFolder(Uri uri) { 4455 return pickFolder(uri, Mailbox.TYPE_TRASH, R.string.trash_folder_selection_title); 4456 } 4457 4458 private int pickSentFolder(Uri uri) { 4459 return pickFolder(uri, Mailbox.TYPE_SENT, R.string.sent_folder_selection_title); 4460 } 4461 4462 private Cursor uiUndo(String[] projection) { 4463 // First see if we have any operations saved 4464 // TODO: Make sure seq matches 4465 if (!mLastSequenceOps.isEmpty()) { 4466 try { 4467 // TODO Always use this projection? Or what's passed in? 4468 // Not sure if UI wants it, but I'm making a cursor of convo uri's 4469 MatrixCursor c = new MatrixCursorWithCachedColumns( 4470 new String[] {UIProvider.ConversationColumns.URI}, 4471 mLastSequenceOps.size()); 4472 for (ContentProviderOperation op: mLastSequenceOps) { 4473 c.addRow(new String[] {op.getUri().toString()}); 4474 } 4475 // Just apply the batch and we're done! 4476 applyBatch(mLastSequenceOps); 4477 // But clear the operations 4478 mLastSequenceOps.clear(); 4479 return c; 4480 } catch (OperationApplicationException e) { 4481 LogUtils.d(TAG, "applyBatch exception"); 4482 } 4483 } 4484 return new MatrixCursorWithCachedColumns(projection, 0); 4485 } 4486 4487 private void notifyUIConversation(Uri uri) { 4488 String id = uri.getLastPathSegment(); 4489 Message msg = Message.restoreMessageWithId(getContext(), Long.parseLong(id)); 4490 if (msg != null) { 4491 notifyUIConversationMailbox(msg.mMailboxKey); 4492 } 4493 } 4494 4495 /** 4496 * Notify about the Mailbox id passed in 4497 * @param id the Mailbox id to be notified 4498 */ 4499 private void notifyUIConversationMailbox(long id) { 4500 notifyUI(UIPROVIDER_CONVERSATION_NOTIFIER, Long.toString(id)); 4501 Mailbox mailbox = Mailbox.restoreMailboxWithId(getContext(), id); 4502 if (mailbox == null) { 4503 LogUtils.w(TAG, "No mailbox for notification: " + id); 4504 return; 4505 } 4506 // Notify combined inbox... 4507 if (mailbox.mType == Mailbox.TYPE_INBOX) { 4508 notifyUI(UIPROVIDER_CONVERSATION_NOTIFIER, 4509 EmailProvider.combinedMailboxId(Mailbox.TYPE_INBOX)); 4510 } 4511 notifyWidgets(id); 4512 } 4513 4514 /** 4515 * Notify about the Account id passed in 4516 * @param id the Account id to be notified 4517 */ 4518 private void notifyUIAccount(long id) { 4519 // Notify on the specific account 4520 notifyUI(UIPROVIDER_ACCOUNT_NOTIFIER, Long.toString(id)); 4521 4522 // Notify on the all accounts list 4523 notifyUI(UIPROVIDER_ALL_ACCOUNTS_NOTIFIER, null); 4524 } 4525 4526 /** 4527 * Notify about a folder update. Because folder changes can affect the conversation cursor's 4528 * extras, the conversation must also be notified here. 4529 * @param folderId the folder id to be notified 4530 * @param accountId the account id to be notified (for folder list notification). 4531 */ 4532 private void notifyUIFolder(final String folderId, final long accountId) { 4533 notifyUI(UIPROVIDER_CONVERSATION_NOTIFIER, folderId); 4534 notifyUI(UIPROVIDER_FOLDER_NOTIFIER, folderId); 4535 if (accountId != Account.NO_ACCOUNT) { 4536 notifyUI(UIPROVIDER_FOLDERLIST_NOTIFIER, accountId); 4537 } 4538 4539 // Notify for combined account too 4540 // TODO: might be nice to only notify when an inbox changes 4541 notifyUI(UIPROVIDER_FOLDER_NOTIFIER, 4542 getVirtualMailboxId(COMBINED_ACCOUNT_ID, Mailbox.TYPE_INBOX)); 4543 notifyUI(UIPROVIDER_FOLDERLIST_NOTIFIER, COMBINED_ACCOUNT_ID); 4544 } 4545 4546 private void notifyUIFolder(final long folderId, final long accountId) { 4547 notifyUIFolder(Long.toString(folderId), accountId); 4548 } 4549 4550 private void notifyUI(Uri uri, String id) { 4551 final Uri notifyUri = (id != null) ? uri.buildUpon().appendPath(id).build() : uri; 4552 getContext().getContentResolver().notifyChange(notifyUri, null); 4553 } 4554 4555 private void notifyUI(Uri uri, long id) { 4556 notifyUI(uri, Long.toString(id)); 4557 } 4558 4559 private Mailbox getMailbox(final Uri uri) { 4560 final long id = Long.parseLong(uri.getLastPathSegment()); 4561 return Mailbox.restoreMailboxWithId(getContext(), id); 4562 } 4563 4564 /** 4565 * Create an android.accounts.Account object for this account. 4566 * @param accountId id of account to load. 4567 * @return an android.accounts.Account for this account, or null if we can't load it. 4568 */ 4569 private android.accounts.Account getAccountManagerAccount(final long accountId) { 4570 final Context context = getContext(); 4571 final Account account = Account.restoreAccountWithId(context, accountId); 4572 if (account == null) return null; 4573 EmailServiceInfo info = 4574 EmailServiceUtils.getServiceInfo(context, account.getProtocol(context)); 4575 return new android.accounts.Account(account.mEmailAddress, info.accountType); 4576 } 4577 4578 /** 4579 * Update an account's periodic sync if the sync interval has changed. 4580 * @param accountId id for the account to update. 4581 * @param values the ContentValues for this update to the account. 4582 */ 4583 private void updateAccountSyncInterval(final long accountId, final ContentValues values) { 4584 final Integer syncInterval = values.getAsInteger(AccountColumns.SYNC_INTERVAL); 4585 if (syncInterval == null) { 4586 // No change to the sync interval. 4587 return; 4588 } 4589 final android.accounts.Account account = getAccountManagerAccount(accountId); 4590 if (account == null) { 4591 // Unable to load the account, or unknown protocol. 4592 return; 4593 } 4594 4595 LogUtils.d(TAG, "Setting sync interval for account " + accountId + " to " + syncInterval + 4596 " minutes"); 4597 4598 // First remove all existing periodic syncs. 4599 final List<PeriodicSync> syncs = 4600 ContentResolver.getPeriodicSyncs(account, EmailContent.AUTHORITY); 4601 for (final PeriodicSync sync : syncs) { 4602 ContentResolver.removePeriodicSync(account, EmailContent.AUTHORITY, sync.extras); 4603 } 4604 4605 // Only positive values of sync interval indicate periodic syncs. The value is in minutes, 4606 // while addPeriodicSync expects its time in seconds. 4607 if (syncInterval > 0) { 4608 ContentResolver.addPeriodicSync(account, EmailContent.AUTHORITY, Bundle.EMPTY, 4609 syncInterval * DateUtils.MINUTE_IN_MILLIS / DateUtils.SECOND_IN_MILLIS); 4610 } 4611 } 4612 4613 private void startSync(final Mailbox mailbox, final int deltaMessageCount) { 4614 android.accounts.Account account = getAccountManagerAccount(mailbox.mAccountKey); 4615 Bundle extras = new Bundle(7); 4616 extras.putBoolean(ContentResolver.SYNC_EXTRAS_MANUAL, true); 4617 extras.putBoolean(ContentResolver.SYNC_EXTRAS_DO_NOT_RETRY, true); 4618 extras.putBoolean(ContentResolver.SYNC_EXTRAS_EXPEDITED, true); 4619 extras.putLong(Mailbox.SYNC_EXTRA_MAILBOX_ID, mailbox.mId); 4620 if (deltaMessageCount != 0) { 4621 extras.putInt(Mailbox.SYNC_EXTRA_DELTA_MESSAGE_COUNT, deltaMessageCount); 4622 } 4623 extras.putString(EmailServiceStatus.SYNC_EXTRAS_CALLBACK_URI, 4624 EmailContent.CONTENT_URI.toString()); 4625 extras.putString(EmailServiceStatus.SYNC_EXTRAS_CALLBACK_METHOD, 4626 SYNC_STATUS_CALLBACK_METHOD); 4627 ContentResolver.requestSync(account, EmailContent.AUTHORITY, extras); 4628 } 4629 4630 private Cursor uiFolderRefresh(final Mailbox mailbox, final int deltaMessageCount) { 4631 if (mailbox != null) { 4632 startSync(mailbox, deltaMessageCount); 4633 } 4634 return null; 4635 } 4636 4637 //Number of additional messages to load when a user selects "Load more..." in POP/IMAP boxes 4638 public static final int VISIBLE_LIMIT_INCREMENT = 10; 4639 //Number of additional messages to load when a user selects "Load more..." in a search 4640 public static final int SEARCH_MORE_INCREMENT = 10; 4641 4642 private Cursor uiFolderLoadMore(final Mailbox mailbox) { 4643 if (mailbox == null) return null; 4644 if (mailbox.mType == Mailbox.TYPE_SEARCH) { 4645 // Ask for 10 more messages 4646 mSearchParams.mOffset += SEARCH_MORE_INCREMENT; 4647 runSearchQuery(getContext(), mailbox.mAccountKey, mailbox.mId); 4648 } else { 4649 uiFolderRefresh(mailbox, VISIBLE_LIMIT_INCREMENT); 4650 } 4651 return null; 4652 } 4653 4654 private static final String SEARCH_MAILBOX_SERVER_ID = "__search_mailbox__"; 4655 private SearchParams mSearchParams; 4656 4657 /** 4658 * Returns the search mailbox for the specified account, creating one if necessary 4659 * @return the search mailbox for the passed in account 4660 */ 4661 private Mailbox getSearchMailbox(long accountId) { 4662 Context context = getContext(); 4663 Mailbox m = Mailbox.restoreMailboxOfType(context, accountId, Mailbox.TYPE_SEARCH); 4664 if (m == null) { 4665 m = new Mailbox(); 4666 m.mAccountKey = accountId; 4667 m.mServerId = SEARCH_MAILBOX_SERVER_ID; 4668 m.mFlagVisible = false; 4669 m.mDisplayName = SEARCH_MAILBOX_SERVER_ID; 4670 m.mSyncInterval = 0; 4671 m.mType = Mailbox.TYPE_SEARCH; 4672 m.mFlags = Mailbox.FLAG_HOLDS_MAIL; 4673 m.mParentKey = Mailbox.NO_MAILBOX; 4674 m.save(context); 4675 } 4676 return m; 4677 } 4678 4679 private void runSearchQuery(final Context context, final long accountId, 4680 final long searchMailboxId) { 4681 LogUtils.d(TAG, "runSearchQuery. account: %d mailbox id: %d", 4682 accountId, searchMailboxId); 4683 4684 // Start the search running in the background 4685 new AsyncTask<Void, Void, Void>() { 4686 @Override 4687 public Void doInBackground(Void... params) { 4688 final EmailServiceProxy service = 4689 EmailServiceUtils.getServiceForAccount(context, accountId); 4690 if (service != null) { 4691 try { 4692 // Save away the total count 4693 mSearchParams.mTotalCount = 4694 service.searchMessages(accountId, mSearchParams, searchMailboxId); 4695 LogUtils.d(TAG, "EmailProvider#runSearchQuery. TotalCount to UI: %d", 4696 mSearchParams.mTotalCount); 4697 notifyUIFolder(searchMailboxId, accountId); 4698 } catch (RemoteException e) { 4699 LogUtils.e("searchMessages", "RemoteException", e); 4700 } 4701 } 4702 return null; 4703 } 4704 }.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR); 4705 } 4706 4707 // TODO: Handle searching for more... 4708 private Cursor uiSearch(Uri uri, String[] projection) { 4709 LogUtils.d(TAG, "runSearchQuery in search %s", uri); 4710 final long accountId = Long.parseLong(uri.getLastPathSegment()); 4711 4712 // TODO: Check the actual mailbox 4713 Mailbox inbox = Mailbox.restoreMailboxOfType(getContext(), accountId, Mailbox.TYPE_INBOX); 4714 if (inbox == null) { 4715 LogUtils.w(Logging.LOG_TAG, "In uiSearch, inbox doesn't exist for account " 4716 + accountId); 4717 4718 return null; 4719 } 4720 4721 String filter = uri.getQueryParameter(UIProvider.SearchQueryParameters.QUERY); 4722 if (filter == null) { 4723 throw new IllegalArgumentException("No query parameter in search query"); 4724 } 4725 4726 // Find/create our search mailbox 4727 Mailbox searchMailbox = getSearchMailbox(accountId); 4728 final long searchMailboxId = searchMailbox.mId; 4729 4730 mSearchParams = new SearchParams(inbox.mId, filter, searchMailboxId); 4731 4732 final Context context = getContext(); 4733 if (mSearchParams.mOffset == 0) { 4734 LogUtils.d(TAG, "deleting existing search results."); 4735 4736 // Delete existing contents of search mailbox 4737 ContentResolver resolver = context.getContentResolver(); 4738 resolver.delete(Message.CONTENT_URI, Message.MAILBOX_KEY + "=" + searchMailboxId, 4739 null); 4740 final ContentValues cv = new ContentValues(); 4741 // For now, use the actual query as the name of the mailbox 4742 cv.put(Mailbox.DISPLAY_NAME, mSearchParams.mFilter); 4743 resolver.update(ContentUris.withAppendedId(Mailbox.CONTENT_URI, searchMailboxId), 4744 cv, null, null); 4745 } 4746 4747 // Start the search running in the background 4748 runSearchQuery(context, accountId, searchMailboxId); 4749 4750 // This will look just like a "normal" folder 4751 return uiQuery(UI_FOLDER, ContentUris.withAppendedId(Mailbox.CONTENT_URI, 4752 searchMailbox.mId), projection, false); 4753 } 4754 4755 private static final String MAILBOXES_FOR_ACCOUNT_SELECTION = MailboxColumns.ACCOUNT_KEY + "=?"; 4756 4757 /** 4758 * Delete an account and clean it up 4759 */ 4760 private int uiDeleteAccount(Uri uri) { 4761 Context context = getContext(); 4762 long accountId = Long.parseLong(uri.getLastPathSegment()); 4763 try { 4764 // Get the account URI. 4765 final Account account = Account.restoreAccountWithId(context, accountId); 4766 if (account == null) { 4767 return 0; // Already deleted? 4768 } 4769 4770 deleteAccountData(context, accountId); 4771 4772 // Now delete the account itself 4773 uri = ContentUris.withAppendedId(Account.CONTENT_URI, accountId); 4774 context.getContentResolver().delete(uri, null, null); 4775 4776 // Clean up 4777 AccountBackupRestore.backup(context); 4778 SecurityPolicy.getInstance(context).reducePolicies(); 4779 MailActivityEmail.setServicesEnabledSync(context); 4780 return 1; 4781 } catch (Exception e) { 4782 LogUtils.w(Logging.LOG_TAG, "Exception while deleting account", e); 4783 } 4784 return 0; 4785 } 4786 4787 private int uiDeleteAccountData(Uri uri) { 4788 Context context = getContext(); 4789 long accountId = Long.parseLong(uri.getLastPathSegment()); 4790 // Get the account URI. 4791 final Account account = Account.restoreAccountWithId(context, accountId); 4792 if (account == null) { 4793 return 0; // Already deleted? 4794 } 4795 deleteAccountData(context, accountId); 4796 return 1; 4797 } 4798 4799 /** Projection used for getting email address for an account. */ 4800 private static final String[] ACCOUNT_EMAIL_PROJECTION = { AccountColumns.EMAIL_ADDRESS }; 4801 4802 private static void deleteAccountData(Context context, long accountId) { 4803 // We will delete PIM data, but by the time the asynchronous call to do that happens, 4804 // the account may have been deleted from the DB. Therefore we have to get the email 4805 // address now and send that, rather than the account id. 4806 final String emailAddress = Utility.getFirstRowString(context, Account.CONTENT_URI, 4807 ACCOUNT_EMAIL_PROJECTION, Account.ID_SELECTION, 4808 new String[] {Long.toString(accountId)}, null, 0); 4809 if (emailAddress == null) { 4810 LogUtils.e(TAG, "Could not find email address for account %d", accountId); 4811 } 4812 4813 // Delete synced attachments 4814 AttachmentUtilities.deleteAllAccountAttachmentFiles(context, accountId); 4815 4816 // Delete all mailboxes. 4817 ContentResolver resolver = context.getContentResolver(); 4818 String[] accountIdArgs = new String[] { Long.toString(accountId) }; 4819 resolver.delete(Mailbox.CONTENT_URI, MAILBOXES_FOR_ACCOUNT_SELECTION, accountIdArgs); 4820 4821 // Delete account sync key. 4822 final ContentValues cv = new ContentValues(); 4823 cv.putNull(Account.SYNC_KEY); 4824 resolver.update(Account.CONTENT_URI, cv, Account.ID_SELECTION, accountIdArgs); 4825 4826 // Delete PIM data (contacts, calendar), stop syncs, etc. if applicable 4827 if (emailAddress != null) { 4828 final IEmailService service = 4829 EmailServiceUtils.getServiceForAccount(context, accountId); 4830 if (service != null) { 4831 try { 4832 service.deleteAccountPIMData(emailAddress); 4833 } catch (final RemoteException e) { 4834 // Can't do anything about this 4835 } 4836 } 4837 } 4838 } 4839 4840 private int[] mSavedWidgetIds = new int[0]; 4841 private final ArrayList<Long> mWidgetNotifyMailboxes = new ArrayList<Long>(); 4842 private AppWidgetManager mAppWidgetManager; 4843 private ComponentName mEmailComponent; 4844 4845 private void notifyWidgets(long mailboxId) { 4846 Context context = getContext(); 4847 // Lazily initialize these 4848 if (mAppWidgetManager == null) { 4849 mAppWidgetManager = AppWidgetManager.getInstance(context); 4850 mEmailComponent = new ComponentName(context, WidgetProvider.PROVIDER_NAME); 4851 } 4852 4853 // See if we have to populate our array of mailboxes used in widgets 4854 int[] widgetIds = mAppWidgetManager.getAppWidgetIds(mEmailComponent); 4855 if (!Arrays.equals(widgetIds, mSavedWidgetIds)) { 4856 mSavedWidgetIds = widgetIds; 4857 String[][] widgetInfos = BaseWidgetProvider.getWidgetInfo(context, widgetIds); 4858 // widgetInfo now has pairs of account uri/folder uri 4859 mWidgetNotifyMailboxes.clear(); 4860 for (String[] widgetInfo: widgetInfos) { 4861 try { 4862 if (widgetInfo == null) continue; 4863 long id = Long.parseLong(Uri.parse(widgetInfo[1]).getLastPathSegment()); 4864 if (!isCombinedMailbox(id)) { 4865 // For a regular mailbox, just add it to the list 4866 if (!mWidgetNotifyMailboxes.contains(id)) { 4867 mWidgetNotifyMailboxes.add(id); 4868 } 4869 } else { 4870 switch (getVirtualMailboxType(id)) { 4871 // We only handle the combined inbox in widgets 4872 case Mailbox.TYPE_INBOX: 4873 Cursor c = query(Mailbox.CONTENT_URI, Mailbox.ID_PROJECTION, 4874 MailboxColumns.TYPE + "=?", 4875 new String[] {Integer.toString(Mailbox.TYPE_INBOX)}, null); 4876 try { 4877 while (c.moveToNext()) { 4878 mWidgetNotifyMailboxes.add( 4879 c.getLong(Mailbox.ID_PROJECTION_COLUMN)); 4880 } 4881 } finally { 4882 c.close(); 4883 } 4884 break; 4885 } 4886 } 4887 } catch (NumberFormatException e) { 4888 // Move along 4889 } 4890 } 4891 } 4892 4893 // If our mailbox needs to be notified, do so... 4894 if (mWidgetNotifyMailboxes.contains(mailboxId)) { 4895 Intent intent = new Intent(Utils.ACTION_NOTIFY_DATASET_CHANGED); 4896 intent.putExtra(Utils.EXTRA_FOLDER_URI, uiUri("uifolder", mailboxId)); 4897 intent.setType(EMAIL_APP_MIME_TYPE); 4898 context.sendBroadcast(intent); 4899 } 4900 } 4901 4902 @Override 4903 public void dump(FileDescriptor fd, PrintWriter writer, String[] args) { 4904 Context context = getContext(); 4905 writer.println("Installed services:"); 4906 for (EmailServiceInfo info: EmailServiceUtils.getServiceInfoList(context)) { 4907 writer.println(" " + info); 4908 } 4909 writer.println(); 4910 writer.println("Accounts: "); 4911 Cursor cursor = query(Account.CONTENT_URI, Account.CONTENT_PROJECTION, null, null, null); 4912 if (cursor.getCount() == 0) { 4913 writer.println(" None"); 4914 } 4915 try { 4916 while (cursor.moveToNext()) { 4917 Account account = new Account(); 4918 account.restore(cursor); 4919 writer.println(" Account " + account.mDisplayName); 4920 HostAuth hostAuth = 4921 HostAuth.restoreHostAuthWithId(context, account.mHostAuthKeyRecv); 4922 if (hostAuth != null) { 4923 writer.println(" Protocol = " + hostAuth.mProtocol + 4924 (TextUtils.isEmpty(account.mProtocolVersion) ? "" : " version " + 4925 account.mProtocolVersion)); 4926 } 4927 } 4928 } finally { 4929 cursor.close(); 4930 } 4931 } 4932} 4933