EmailProvider.java revision 85ad73aecdec51dcf19ed22ac13af88b8f87f0cf
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.Handler; 46import android.os.Handler.Callback; 47import android.os.Parcel; 48import android.os.ParcelFileDescriptor; 49import android.os.RemoteException; 50import android.provider.BaseColumns; 51import android.text.TextUtils; 52import android.text.format.DateUtils; 53import android.util.Base64; 54import android.util.Log; 55import android.util.SparseArray; 56 57import com.android.common.content.ProjectionMap; 58import com.android.email.Preferences; 59import com.android.email.R; 60import com.android.email.SecurityPolicy; 61import com.android.email.service.AttachmentDownloadService; 62import com.android.email.service.EmailServiceUtils; 63import com.android.email.service.EmailServiceUtils.EmailServiceInfo; 64import com.android.email2.ui.MailActivityEmail; 65import com.android.emailcommon.Logging; 66import com.android.emailcommon.mail.Address; 67import com.android.emailcommon.provider.Account; 68import com.android.emailcommon.provider.EmailContent; 69import com.android.emailcommon.provider.EmailContent.AccountColumns; 70import com.android.emailcommon.provider.EmailContent.Attachment; 71import com.android.emailcommon.provider.EmailContent.AttachmentColumns; 72import com.android.emailcommon.provider.EmailContent.Body; 73import com.android.emailcommon.provider.EmailContent.BodyColumns; 74import com.android.emailcommon.provider.EmailContent.HostAuthColumns; 75import com.android.emailcommon.provider.EmailContent.MailboxColumns; 76import com.android.emailcommon.provider.EmailContent.Message; 77import com.android.emailcommon.provider.EmailContent.MessageColumns; 78import com.android.emailcommon.provider.EmailContent.PolicyColumns; 79import com.android.emailcommon.provider.EmailContent.SyncColumns; 80import com.android.emailcommon.provider.HostAuth; 81import com.android.emailcommon.provider.Mailbox; 82import com.android.emailcommon.provider.MessageChangeLogTable; 83import com.android.emailcommon.provider.MessageMove; 84import com.android.emailcommon.provider.MessageStateChange; 85import com.android.emailcommon.provider.Policy; 86import com.android.emailcommon.provider.QuickResponse; 87import com.android.emailcommon.service.EmailServiceProxy; 88import com.android.emailcommon.service.EmailServiceStatus; 89import com.android.emailcommon.service.IEmailService; 90import com.android.emailcommon.service.SearchParams; 91import com.android.emailcommon.utility.AttachmentUtilities; 92import com.android.emailcommon.utility.Utility; 93import com.android.ex.photo.provider.PhotoContract; 94import com.android.mail.preferences.MailPrefs; 95import com.android.mail.providers.ConversationInfo; 96import com.android.mail.providers.Folder; 97import com.android.mail.providers.FolderList; 98import com.android.mail.providers.MessageInfo; 99import com.android.mail.providers.UIProvider; 100import com.android.mail.providers.UIProvider.AccountCapabilities; 101import com.android.mail.providers.UIProvider.AccountCursorExtraKeys; 102import com.android.mail.providers.UIProvider.ConversationColumns; 103import com.android.mail.providers.UIProvider.ConversationPriority; 104import com.android.mail.providers.UIProvider.ConversationSendingState; 105import com.android.mail.providers.UIProvider.DraftType; 106import com.android.mail.utils.AttachmentUtils; 107import com.android.mail.utils.LogTag; 108import com.android.mail.utils.LogUtils; 109import com.android.mail.utils.MatrixCursorWithCachedColumns; 110import com.android.mail.utils.MatrixCursorWithExtra; 111import com.android.mail.utils.MimeType; 112import com.android.mail.utils.Utils; 113import com.android.mail.widget.BaseWidgetProvider; 114import com.android.mail.widget.WidgetProvider; 115import com.google.common.collect.ImmutableMap; 116import com.google.common.collect.ImmutableSet; 117import com.google.common.collect.Lists; 118 119import java.io.File; 120import java.io.FileDescriptor; 121import java.io.FileNotFoundException; 122import java.io.PrintWriter; 123import java.util.ArrayList; 124import java.util.Arrays; 125import java.util.HashSet; 126import java.util.List; 127import java.util.Locale; 128import java.util.Map; 129import java.util.Set; 130import java.util.regex.Pattern; 131 132/** 133 * @author mblank 134 * 135 */ 136public class EmailProvider extends ContentProvider { 137 138 private static final String TAG = LogTag.getLogTag(); 139 140 // Time to delay upsync requests. 141 public static final long SYNC_DELAY_MILLIS = 30 * DateUtils.SECOND_IN_MILLIS; 142 143 public static String EMAIL_APP_MIME_TYPE; 144 145 private static final String DATABASE_NAME = "EmailProvider.db"; 146 private static final String BODY_DATABASE_NAME = "EmailProviderBody.db"; 147 private static final String BACKUP_DATABASE_NAME = "EmailProviderBackup.db"; 148 149 /** 150 * Notifies that changes happened. Certain UI components, e.g., widgets, can register for this 151 * {@link android.content.Intent} and update accordingly. However, this can be very broad and 152 * is NOT the preferred way of getting notification. 153 */ 154 private static final String ACTION_NOTIFY_MESSAGE_LIST_DATASET_CHANGED = 155 "com.android.email.MESSAGE_LIST_DATASET_CHANGED"; 156 157 private static final String EMAIL_MESSAGE_MIME_TYPE = 158 "vnd.android.cursor.item/email-message"; 159 private static final String EMAIL_ATTACHMENT_MIME_TYPE = 160 "vnd.android.cursor.item/email-attachment"; 161 162 /** Appended to the notification URI for delete operations */ 163 private static final String NOTIFICATION_OP_DELETE = "delete"; 164 /** Appended to the notification URI for insert operations */ 165 private static final String NOTIFICATION_OP_INSERT = "insert"; 166 /** Appended to the notification URI for update operations */ 167 private static final String NOTIFICATION_OP_UPDATE = "update"; 168 169 /** The query string to trigger a folder refresh. */ 170 private static String QUERY_UIREFRESH = "uirefresh"; 171 172 // Definitions for our queries looking for orphaned messages 173 private static final String[] ORPHANS_PROJECTION 174 = new String[] {MessageColumns.ID, MessageColumns.MAILBOX_KEY}; 175 private static final int ORPHANS_ID = 0; 176 private static final int ORPHANS_MAILBOX_KEY = 1; 177 178 private static final String WHERE_ID = EmailContent.RECORD_ID + "=?"; 179 180 private static final int ACCOUNT_BASE = 0; 181 private static final int ACCOUNT = ACCOUNT_BASE; 182 private static final int ACCOUNT_ID = ACCOUNT_BASE + 1; 183 private static final int ACCOUNT_RESET_NEW_COUNT = ACCOUNT_BASE + 2; 184 private static final int ACCOUNT_RESET_NEW_COUNT_ID = ACCOUNT_BASE + 3; 185 private static final int ACCOUNT_CHECK = ACCOUNT_BASE + 4; 186 private static final int ACCOUNT_PICK_TRASH_FOLDER = ACCOUNT_BASE + 5; 187 private static final int ACCOUNT_PICK_SENT_FOLDER = ACCOUNT_BASE + 6; 188 189 private static final int MAILBOX_BASE = 0x1000; 190 private static final int MAILBOX = MAILBOX_BASE; 191 private static final int MAILBOX_ID = MAILBOX_BASE + 1; 192 private static final int MAILBOX_NOTIFICATION = MAILBOX_BASE + 2; 193 private static final int MAILBOX_MOST_RECENT_MESSAGE = MAILBOX_BASE + 3; 194 private static final int MAILBOX_MESSAGE_COUNT = MAILBOX_BASE + 4; 195 196 private static final int MESSAGE_BASE = 0x2000; 197 private static final int MESSAGE = MESSAGE_BASE; 198 private static final int MESSAGE_ID = MESSAGE_BASE + 1; 199 private static final int SYNCED_MESSAGE_ID = MESSAGE_BASE + 2; 200 private static final int MESSAGE_SELECTION = MESSAGE_BASE + 3; 201 private static final int MESSAGE_MOVE = MESSAGE_BASE + 4; 202 private static final int MESSAGE_STATE_CHANGE = MESSAGE_BASE + 5; 203 204 private static final int ATTACHMENT_BASE = 0x3000; 205 private static final int ATTACHMENT = ATTACHMENT_BASE; 206 private static final int ATTACHMENT_ID = ATTACHMENT_BASE + 1; 207 private static final int ATTACHMENTS_MESSAGE_ID = ATTACHMENT_BASE + 2; 208 private static final int ATTACHMENTS_CACHED_FILE_ACCESS = ATTACHMENT_BASE + 3; 209 210 private static final int HOSTAUTH_BASE = 0x4000; 211 private static final int HOSTAUTH = HOSTAUTH_BASE; 212 private static final int HOSTAUTH_ID = HOSTAUTH_BASE + 1; 213 214 private static final int UPDATED_MESSAGE_BASE = 0x5000; 215 private static final int UPDATED_MESSAGE = UPDATED_MESSAGE_BASE; 216 private static final int UPDATED_MESSAGE_ID = UPDATED_MESSAGE_BASE + 1; 217 218 private static final int DELETED_MESSAGE_BASE = 0x6000; 219 private static final int DELETED_MESSAGE = DELETED_MESSAGE_BASE; 220 private static final int DELETED_MESSAGE_ID = DELETED_MESSAGE_BASE + 1; 221 222 private static final int POLICY_BASE = 0x7000; 223 private static final int POLICY = POLICY_BASE; 224 private static final int POLICY_ID = POLICY_BASE + 1; 225 226 private static final int QUICK_RESPONSE_BASE = 0x8000; 227 private static final int QUICK_RESPONSE = QUICK_RESPONSE_BASE; 228 private static final int QUICK_RESPONSE_ID = QUICK_RESPONSE_BASE + 1; 229 private static final int QUICK_RESPONSE_ACCOUNT_ID = QUICK_RESPONSE_BASE + 2; 230 231 private static final int UI_BASE = 0x9000; 232 private static final int UI_FOLDERS = UI_BASE; 233 private static final int UI_SUBFOLDERS = UI_BASE + 1; 234 private static final int UI_MESSAGES = UI_BASE + 2; 235 private static final int UI_MESSAGE = UI_BASE + 3; 236 private static final int UI_UNDO = UI_BASE + 4; 237 private static final int UI_FOLDER_REFRESH = UI_BASE + 5; 238 private static final int UI_FOLDER = UI_BASE + 6; 239 private static final int UI_ACCOUNT = UI_BASE + 7; 240 private static final int UI_ACCTS = UI_BASE + 8; 241 private static final int UI_ATTACHMENTS = UI_BASE + 9; 242 private static final int UI_ATTACHMENT = UI_BASE + 10; 243 private static final int UI_SEARCH = UI_BASE + 11; 244 private static final int UI_ACCOUNT_DATA = UI_BASE + 12; 245 private static final int UI_FOLDER_LOAD_MORE = UI_BASE + 13; 246 private static final int UI_CONVERSATION = UI_BASE + 14; 247 private static final int UI_RECENT_FOLDERS = UI_BASE + 15; 248 private static final int UI_DEFAULT_RECENT_FOLDERS = UI_BASE + 16; 249 private static final int UI_FULL_FOLDERS = UI_BASE + 17; 250 private static final int UI_ALL_FOLDERS = UI_BASE + 18; 251 252 private static final int BODY_BASE = 0xA000; 253 private static final int BODY = BODY_BASE; 254 private static final int BODY_ID = BODY_BASE + 1; 255 256 private static final int BASE_SHIFT = 12; // 12 bits to the base type: 0, 0x1000, 0x2000, etc. 257 258 private static final SparseArray<String> TABLE_NAMES; 259 static { 260 SparseArray<String> array = new SparseArray<String>(11); 261 array.put(ACCOUNT_BASE >> BASE_SHIFT, Account.TABLE_NAME); 262 array.put(MAILBOX_BASE >> BASE_SHIFT, Mailbox.TABLE_NAME); 263 array.put(MESSAGE_BASE >> BASE_SHIFT, Message.TABLE_NAME); 264 array.put(ATTACHMENT_BASE >> BASE_SHIFT, Attachment.TABLE_NAME); 265 array.put(HOSTAUTH_BASE >> BASE_SHIFT, HostAuth.TABLE_NAME); 266 array.put(UPDATED_MESSAGE_BASE >> BASE_SHIFT, Message.UPDATED_TABLE_NAME); 267 array.put(DELETED_MESSAGE_BASE >> BASE_SHIFT, Message.DELETED_TABLE_NAME); 268 array.put(POLICY_BASE >> BASE_SHIFT, Policy.TABLE_NAME); 269 array.put(QUICK_RESPONSE_BASE >> BASE_SHIFT, QuickResponse.TABLE_NAME); 270 array.put(UI_BASE >> BASE_SHIFT, null); 271 array.put(BODY_BASE >> BASE_SHIFT, Body.TABLE_NAME); 272 TABLE_NAMES = array; 273 } 274 275 private static final UriMatcher sURIMatcher = new UriMatcher(UriMatcher.NO_MATCH); 276 277 /** 278 * Functions which manipulate the database connection or files synchronize on this. 279 * It's static because there can be multiple provider objects. 280 * TODO: Do we actually need to synchronize across all DB access, not just connection creation? 281 */ 282 private static final Object sDatabaseLock = new Object(); 283 284 /** 285 * Let's only generate these SQL strings once, as they are used frequently 286 * Note that this isn't relevant for table creation strings, since they are used only once 287 */ 288 private static final String UPDATED_MESSAGE_INSERT = "insert or ignore into " + 289 Message.UPDATED_TABLE_NAME + " select * from " + Message.TABLE_NAME + " where " + 290 EmailContent.RECORD_ID + '='; 291 292 private static final String UPDATED_MESSAGE_DELETE = "delete from " + 293 Message.UPDATED_TABLE_NAME + " where " + EmailContent.RECORD_ID + '='; 294 295 private static final String DELETED_MESSAGE_INSERT = "insert or replace into " + 296 Message.DELETED_TABLE_NAME + " select * from " + Message.TABLE_NAME + " where " + 297 EmailContent.RECORD_ID + '='; 298 299 private static final String DELETE_ORPHAN_BODIES = "delete from " + Body.TABLE_NAME + 300 " where " + BodyColumns.MESSAGE_KEY + " in " + "(select " + BodyColumns.MESSAGE_KEY + 301 " from " + Body.TABLE_NAME + " except select " + EmailContent.RECORD_ID + " from " + 302 Message.TABLE_NAME + ')'; 303 304 private static final String DELETE_BODY = "delete from " + Body.TABLE_NAME + 305 " where " + BodyColumns.MESSAGE_KEY + '='; 306 307 private static ContentValues CONTENT_VALUES_RESET_NEW_MESSAGE_COUNT; 308 private static final ContentValues EMPTY_CONTENT_VALUES = new ContentValues(); 309 310 private static final String MESSAGE_URI_PARAMETER_MAILBOX_ID = "mailboxId"; 311 312 // For undo handling 313 private int mLastSequence = -1; 314 private final ArrayList<ContentProviderOperation> mLastSequenceOps = 315 new ArrayList<ContentProviderOperation>(); 316 317 // Query parameter indicating the command came from UIProvider 318 private static final String IS_UIPROVIDER = "is_uiprovider"; 319 320 private static final String SYNC_STATUS_CALLBACK_METHOD = "sync_status"; 321 322 /** 323 * Wrap the UriMatcher call so we can throw a runtime exception if an unknown Uri is passed in 324 * @param uri the Uri to match 325 * @return the match value 326 */ 327 private static int findMatch(Uri uri, String methodName) { 328 int match = sURIMatcher.match(uri); 329 if (match < 0) { 330 throw new IllegalArgumentException("Unknown uri: " + uri); 331 } else if (Logging.LOGD) { 332 LogUtils.v(TAG, methodName + ": uri=" + uri + ", match is " + match); 333 } 334 return match; 335 } 336 337 private static Uri INTEGRITY_CHECK_URI; 338 public static Uri ACCOUNT_BACKUP_URI; 339 private static Uri FOLDER_STATUS_URI; 340 341 private SQLiteDatabase mDatabase; 342 private SQLiteDatabase mBodyDatabase; 343 344 private Handler mDelayedSyncHandler; 345 private final Set<SyncRequestMessage> mDelayedSyncRequests = new HashSet<SyncRequestMessage>(); 346 347 public static Uri uiUri(String type, long id) { 348 return Uri.parse(uiUriString(type, id)); 349 } 350 351 /** 352 * Creates a URI string from a database ID (guaranteed to be unique). 353 * @param type of the resource: uifolder, message, etc. 354 * @param id the id of the resource. 355 * @return uri string 356 */ 357 public static String uiUriString(String type, long id) { 358 return "content://" + EmailContent.AUTHORITY + "/" + type + ((id == -1) ? "" : ("/" + id)); 359 } 360 361 /** 362 * Orphan record deletion utility. Generates a sqlite statement like: 363 * delete from <table> where <column> not in (select <foreignColumn> from <foreignTable>) 364 * @param db the EmailProvider database 365 * @param table the table whose orphans are to be removed 366 * @param column the column deletion will be based on 367 * @param foreignColumn the column in the foreign table whose absence will trigger the deletion 368 * @param foreignTable the foreign table 369 */ 370 private static void deleteUnlinked(SQLiteDatabase db, String table, String column, 371 String foreignColumn, String foreignTable) { 372 int count = db.delete(table, column + " not in (select " + foreignColumn + " from " + 373 foreignTable + ")", null); 374 if (count > 0) { 375 LogUtils.w(TAG, "Found " + count + " orphaned row(s) in " + table); 376 } 377 } 378 379 private SQLiteDatabase getDatabase(Context context) { 380 synchronized (sDatabaseLock) { 381 // Always return the cached database, if we've got one 382 if (mDatabase != null) { 383 return mDatabase; 384 } 385 386 // Whenever we create or re-cache the databases, make sure that we haven't lost one 387 // to corruption 388 checkDatabases(); 389 390 DBHelper.DatabaseHelper helper = new DBHelper.DatabaseHelper(context, DATABASE_NAME); 391 mDatabase = helper.getWritableDatabase(); 392 DBHelper.BodyDatabaseHelper bodyHelper = 393 new DBHelper.BodyDatabaseHelper(context, BODY_DATABASE_NAME); 394 mBodyDatabase = bodyHelper.getWritableDatabase(); 395 if (mBodyDatabase != null) { 396 String bodyFileName = mBodyDatabase.getPath(); 397 mDatabase.execSQL("attach \"" + bodyFileName + "\" as BodyDatabase"); 398 } 399 400 // Restore accounts if the database is corrupted... 401 restoreIfNeeded(context, mDatabase); 402 // Check for any orphaned Messages in the updated/deleted tables 403 deleteMessageOrphans(mDatabase, Message.UPDATED_TABLE_NAME); 404 deleteMessageOrphans(mDatabase, Message.DELETED_TABLE_NAME); 405 // Delete orphaned mailboxes/messages/policies (account no longer exists) 406 deleteUnlinked(mDatabase, Mailbox.TABLE_NAME, MailboxColumns.ACCOUNT_KEY, 407 AccountColumns.ID, Account.TABLE_NAME); 408 deleteUnlinked(mDatabase, Message.TABLE_NAME, MessageColumns.ACCOUNT_KEY, 409 AccountColumns.ID, Account.TABLE_NAME); 410 deleteUnlinked(mDatabase, Policy.TABLE_NAME, PolicyColumns.ID, 411 AccountColumns.POLICY_KEY, Account.TABLE_NAME); 412 initUiProvider(); 413 return mDatabase; 414 } 415 } 416 417 /** 418 * Perform startup actions related to UI 419 */ 420 private void initUiProvider() { 421 // Clear mailbox sync status 422 mDatabase.execSQL("update " + Mailbox.TABLE_NAME + " set " + MailboxColumns.UI_SYNC_STATUS + 423 "=" + UIProvider.SyncStatus.NO_SYNC); 424 } 425 426 /** 427 * Restore user Account and HostAuth data from our backup database 428 */ 429 private static void restoreIfNeeded(Context context, SQLiteDatabase mainDatabase) { 430 if (MailActivityEmail.DEBUG) { 431 LogUtils.w(TAG, "restoreIfNeeded..."); 432 } 433 // Check for legacy backup 434 String legacyBackup = Preferences.getLegacyBackupPreference(context); 435 // If there's a legacy backup, create a new-style backup and delete the legacy backup 436 // In the 1:1000000000 chance that the user gets an app update just as his database becomes 437 // corrupt, oh well... 438 if (!TextUtils.isEmpty(legacyBackup)) { 439 backupAccounts(context, mainDatabase); 440 Preferences.clearLegacyBackupPreference(context); 441 LogUtils.w(TAG, "Created new EmailProvider backup database"); 442 return; 443 } 444 445 // If we have accounts, we're done 446 if (DatabaseUtils.longForQuery(mainDatabase, 447 "SELECT EXISTS (SELECT ? FROM " + Account.TABLE_NAME + " )", 448 EmailContent.ID_PROJECTION) > 0) { 449 if (MailActivityEmail.DEBUG) { 450 LogUtils.w(TAG, "restoreIfNeeded: Account exists."); 451 } 452 return; 453 } 454 455 restoreAccounts(context, mainDatabase); 456 } 457 458 /** {@inheritDoc} */ 459 @Override 460 public void shutdown() { 461 if (mDatabase != null) { 462 mDatabase.close(); 463 mDatabase = null; 464 } 465 if (mBodyDatabase != null) { 466 mBodyDatabase.close(); 467 mBodyDatabase = null; 468 } 469 } 470 471 private static void deleteMessageOrphans(SQLiteDatabase database, String tableName) { 472 if (database != null) { 473 // We'll look at all of the items in the table; there won't be many typically 474 Cursor c = database.query(tableName, ORPHANS_PROJECTION, null, null, null, null, null); 475 // Usually, there will be nothing in these tables, so make a quick check 476 try { 477 if (c.getCount() == 0) return; 478 ArrayList<Long> foundMailboxes = new ArrayList<Long>(); 479 ArrayList<Long> notFoundMailboxes = new ArrayList<Long>(); 480 ArrayList<Long> deleteList = new ArrayList<Long>(); 481 String[] bindArray = new String[1]; 482 while (c.moveToNext()) { 483 // Get the mailbox key and see if we've already found this mailbox 484 // If so, we're fine 485 long mailboxId = c.getLong(ORPHANS_MAILBOX_KEY); 486 // If we already know this mailbox doesn't exist, mark the message for deletion 487 if (notFoundMailboxes.contains(mailboxId)) { 488 deleteList.add(c.getLong(ORPHANS_ID)); 489 // If we don't know about this mailbox, we'll try to find it 490 } else if (!foundMailboxes.contains(mailboxId)) { 491 bindArray[0] = Long.toString(mailboxId); 492 Cursor boxCursor = database.query(Mailbox.TABLE_NAME, 493 Mailbox.ID_PROJECTION, WHERE_ID, bindArray, null, null, null); 494 try { 495 // If it exists, we'll add it to the "found" mailboxes 496 if (boxCursor.moveToFirst()) { 497 foundMailboxes.add(mailboxId); 498 // Otherwise, we'll add to "not found" and mark the message for deletion 499 } else { 500 notFoundMailboxes.add(mailboxId); 501 deleteList.add(c.getLong(ORPHANS_ID)); 502 } 503 } finally { 504 boxCursor.close(); 505 } 506 } 507 } 508 // Now, delete the orphan messages 509 for (long messageId: deleteList) { 510 bindArray[0] = Long.toString(messageId); 511 database.delete(tableName, WHERE_ID, bindArray); 512 } 513 } finally { 514 c.close(); 515 } 516 } 517 } 518 519 @Override 520 public int delete(Uri uri, String selection, String[] selectionArgs) { 521 Log.d(TAG, "Delete: " + uri); 522 final int match = findMatch(uri, "delete"); 523 Context context = getContext(); 524 // Pick the correct database for this operation 525 // If we're in a transaction already (which would happen during applyBatch), then the 526 // body database is already attached to the email database and any attempt to use the 527 // body database directly will result in a SQLiteException (the database is locked) 528 SQLiteDatabase db = getDatabase(context); 529 int table = match >> BASE_SHIFT; 530 String id = "0"; 531 boolean messageDeletion = false; 532 ContentResolver resolver = context.getContentResolver(); 533 534 String tableName = TABLE_NAMES.valueAt(table); 535 int result = -1; 536 537 try { 538 if (match == MESSAGE_ID || match == SYNCED_MESSAGE_ID) { 539 if (!uri.getBooleanQueryParameter(IS_UIPROVIDER, false)) { 540 notifyUIConversation(uri); 541 } 542 } 543 switch (match) { 544 case UI_MESSAGE: 545 return uiDeleteMessage(uri); 546 case UI_ACCOUNT_DATA: 547 return uiDeleteAccountData(uri); 548 case UI_ACCOUNT: 549 return uiDeleteAccount(uri); 550 case MESSAGE_SELECTION: 551 Cursor findCursor = db.query(tableName, Message.ID_COLUMN_PROJECTION, selection, 552 selectionArgs, null, null, null); 553 try { 554 if (findCursor.moveToFirst()) { 555 return delete(ContentUris.withAppendedId( 556 Message.CONTENT_URI, 557 findCursor.getLong(Message.ID_COLUMNS_ID_COLUMN)), 558 null, null); 559 } else { 560 return 0; 561 } 562 } finally { 563 findCursor.close(); 564 } 565 // These are cases in which one or more Messages might get deleted, either by 566 // cascade or explicitly 567 case MAILBOX_ID: 568 case MAILBOX: 569 case ACCOUNT_ID: 570 case ACCOUNT: 571 case MESSAGE: 572 case SYNCED_MESSAGE_ID: 573 case MESSAGE_ID: 574 // Handle lost Body records here, since this cannot be done in a trigger 575 // The process is: 576 // 1) Begin a transaction, ensuring that both databases are affected atomically 577 // 2) Do the requested deletion, with cascading deletions handled in triggers 578 // 3) End the transaction, committing all changes atomically 579 // 580 // Bodies are auto-deleted here; Attachments are auto-deleted via trigger 581 messageDeletion = true; 582 db.beginTransaction(); 583 break; 584 } 585 switch (match) { 586 case BODY_ID: 587 case DELETED_MESSAGE_ID: 588 case SYNCED_MESSAGE_ID: 589 case MESSAGE_ID: 590 case UPDATED_MESSAGE_ID: 591 case ATTACHMENT_ID: 592 case MAILBOX_ID: 593 case ACCOUNT_ID: 594 case HOSTAUTH_ID: 595 case POLICY_ID: 596 case QUICK_RESPONSE_ID: 597 id = uri.getPathSegments().get(1); 598 if (match == SYNCED_MESSAGE_ID) { 599 // For synced messages, first copy the old message to the deleted table and 600 // delete it from the updated table (in case it was updated first) 601 // Note that this is all within a transaction, for atomicity 602 db.execSQL(DELETED_MESSAGE_INSERT + id); 603 db.execSQL(UPDATED_MESSAGE_DELETE + id); 604 } 605 606 final long accountId; 607 if (match == MAILBOX_ID) { 608 accountId = Mailbox.getAccountIdForMailbox(context, id); 609 } else { 610 accountId = Account.NO_ACCOUNT; 611 } 612 613 result = db.delete(tableName, whereWithId(id, selection), selectionArgs); 614 615 if (match == ACCOUNT_ID) { 616 notifyUI(UIPROVIDER_ACCOUNT_NOTIFIER, id); 617 resolver.notifyChange(UIPROVIDER_ALL_ACCOUNTS_NOTIFIER, null); 618 } else if (match == MAILBOX_ID) { 619 notifyUIFolder(id, accountId); 620 } else if (match == ATTACHMENT_ID) { 621 notifyUI(UIPROVIDER_ATTACHMENT_NOTIFIER, id); 622 } 623 break; 624 case ATTACHMENTS_MESSAGE_ID: 625 // All attachments for the given message 626 id = uri.getPathSegments().get(2); 627 result = db.delete(tableName, 628 whereWith(Attachment.MESSAGE_KEY + "=" + id, selection), selectionArgs); 629 break; 630 631 case BODY: 632 case MESSAGE: 633 case DELETED_MESSAGE: 634 case UPDATED_MESSAGE: 635 case ATTACHMENT: 636 case MAILBOX: 637 case ACCOUNT: 638 case HOSTAUTH: 639 case POLICY: 640 result = db.delete(tableName, selection, selectionArgs); 641 break; 642 case MESSAGE_MOVE: 643 db.delete(MessageMove.TABLE_NAME, selection, selectionArgs); 644 break; 645 case MESSAGE_STATE_CHANGE: 646 db.delete(MessageStateChange.TABLE_NAME, selection, selectionArgs); 647 break; 648 default: 649 throw new IllegalArgumentException("Unknown URI " + uri); 650 } 651 if (messageDeletion) { 652 if (match == MESSAGE_ID) { 653 // Delete the Body record associated with the deleted message 654 db.execSQL(DELETE_BODY + id); 655 } else { 656 // Delete any orphaned Body records 657 db.execSQL(DELETE_ORPHAN_BODIES); 658 } 659 db.setTransactionSuccessful(); 660 } 661 } catch (SQLiteException e) { 662 checkDatabases(); 663 throw e; 664 } finally { 665 if (messageDeletion) { 666 db.endTransaction(); 667 } 668 } 669 670 // Notify all notifier cursors 671 sendNotifierChange(getBaseNotificationUri(match), NOTIFICATION_OP_DELETE, id); 672 673 // Notify all email content cursors 674 resolver.notifyChange(EmailContent.CONTENT_URI, null); 675 return result; 676 } 677 678 @Override 679 // Use the email- prefix because message, mailbox, and account are so generic (e.g. SMS, IM) 680 public String getType(Uri uri) { 681 int match = findMatch(uri, "getType"); 682 switch (match) { 683 case BODY_ID: 684 return "vnd.android.cursor.item/email-body"; 685 case BODY: 686 return "vnd.android.cursor.dir/email-body"; 687 case UPDATED_MESSAGE_ID: 688 case MESSAGE_ID: 689 // NOTE: According to the framework folks, we're supposed to invent mime types as 690 // a way of passing information to drag & drop recipients. 691 // If there's a mailboxId parameter in the url, we respond with a mime type that 692 // has -n appended, where n is the mailboxId of the message. The drag & drop code 693 // uses this information to know not to allow dragging the item to its own mailbox 694 String mimeType = EMAIL_MESSAGE_MIME_TYPE; 695 String mailboxId = uri.getQueryParameter(MESSAGE_URI_PARAMETER_MAILBOX_ID); 696 if (mailboxId != null) { 697 mimeType += "-" + mailboxId; 698 } 699 return mimeType; 700 case UPDATED_MESSAGE: 701 case MESSAGE: 702 return "vnd.android.cursor.dir/email-message"; 703 case MAILBOX: 704 return "vnd.android.cursor.dir/email-mailbox"; 705 case MAILBOX_ID: 706 return "vnd.android.cursor.item/email-mailbox"; 707 case ACCOUNT: 708 return "vnd.android.cursor.dir/email-account"; 709 case ACCOUNT_ID: 710 return "vnd.android.cursor.item/email-account"; 711 case ATTACHMENTS_MESSAGE_ID: 712 case ATTACHMENT: 713 return "vnd.android.cursor.dir/email-attachment"; 714 case ATTACHMENT_ID: 715 return EMAIL_ATTACHMENT_MIME_TYPE; 716 case HOSTAUTH: 717 return "vnd.android.cursor.dir/email-hostauth"; 718 case HOSTAUTH_ID: 719 return "vnd.android.cursor.item/email-hostauth"; 720 default: 721 return null; 722 } 723 } 724 725 // These URIs are used for specific UI notifications. We don't use EmailContent.CONTENT_URI 726 // as the base because that gets spammed. 727 // These can't be statically initialized because they depend on EmailContent.AUTHORITY 728 private static Uri UIPROVIDER_CONVERSATION_NOTIFIER; 729 private static Uri UIPROVIDER_FOLDER_NOTIFIER; 730 private static Uri UIPROVIDER_FOLDERLIST_NOTIFIER; 731 private static Uri UIPROVIDER_ACCOUNT_NOTIFIER; 732 // Not currently used 733 //public static Uri UIPROVIDER_SETTINGS_NOTIFIER; 734 private static Uri UIPROVIDER_ATTACHMENT_NOTIFIER; 735 private static Uri UIPROVIDER_ATTACHMENTS_NOTIFIER; 736 public static Uri UIPROVIDER_ALL_ACCOUNTS_NOTIFIER; 737 private static Uri UIPROVIDER_MESSAGE_NOTIFIER; 738 private static Uri UIPROVIDER_RECENT_FOLDERS_NOTIFIER; 739 740 @Override 741 public Uri insert(Uri uri, ContentValues values) { 742 Log.d(TAG, "Insert: " + uri); 743 int match = findMatch(uri, "insert"); 744 Context context = getContext(); 745 ContentResolver resolver = context.getContentResolver(); 746 747 // See the comment at delete(), above 748 SQLiteDatabase db = getDatabase(context); 749 int table = match >> BASE_SHIFT; 750 String id = "0"; 751 long longId; 752 753 // We do NOT allow setting of unreadCount/messageCount via the provider 754 // These columns are maintained via triggers 755 if (match == MAILBOX_ID || match == MAILBOX) { 756 values.put(MailboxColumns.UNREAD_COUNT, 0); 757 values.put(MailboxColumns.MESSAGE_COUNT, 0); 758 } 759 760 final Uri resultUri; 761 762 try { 763 switch (match) { 764 // NOTE: It is NOT legal for production code to insert directly into UPDATED_MESSAGE 765 // or DELETED_MESSAGE; see the comment below for details 766 case UPDATED_MESSAGE: 767 case DELETED_MESSAGE: 768 case MESSAGE: 769 case BODY: 770 case ATTACHMENT: 771 case MAILBOX: 772 case ACCOUNT: 773 case HOSTAUTH: 774 case POLICY: 775 case QUICK_RESPONSE: 776 longId = db.insert(TABLE_NAMES.valueAt(table), "foo", values); 777 resultUri = ContentUris.withAppendedId(uri, longId); 778 switch(match) { 779 case MESSAGE: 780 final long mailboxId = values.getAsLong(Message.MAILBOX_KEY); 781 if (!uri.getBooleanQueryParameter(IS_UIPROVIDER, false)) { 782 notifyUIConversationMailbox(mailboxId); 783 } 784 notifyUIFolder(mailboxId, values.getAsLong(Message.ACCOUNT_KEY)); 785 break; 786 case MAILBOX: 787 if (values.containsKey(MailboxColumns.TYPE)) { 788 if (values.getAsInteger(MailboxColumns.TYPE) < 789 Mailbox.TYPE_NOT_EMAIL) { 790 // Notify the account when a new mailbox is added 791 final Long accountId = 792 values.getAsLong(MailboxColumns.ACCOUNT_KEY); 793 if (accountId != null && accountId > 0) { 794 notifyUI(UIPROVIDER_ACCOUNT_NOTIFIER, accountId); 795 notifyUI(UIPROVIDER_FOLDERLIST_NOTIFIER, accountId); 796 } 797 } 798 } 799 break; 800 case ACCOUNT: 801 updateAccountSyncInterval(longId, values); 802 if (!uri.getBooleanQueryParameter(IS_UIPROVIDER, false)) { 803 notifyUIAccount(longId); 804 } 805 resolver.notifyChange(UIPROVIDER_ALL_ACCOUNTS_NOTIFIER, null); 806 break; 807 case UPDATED_MESSAGE: 808 case DELETED_MESSAGE: 809 throw new IllegalArgumentException("Unknown URL " + uri); 810 case ATTACHMENT: 811 int flags = 0; 812 if (values.containsKey(Attachment.FLAGS)) { 813 flags = values.getAsInteger(Attachment.FLAGS); 814 } 815 // Report all new attachments to the download service 816 mAttachmentService.attachmentChanged(getContext(), longId, flags); 817 break; 818 } 819 break; 820 case QUICK_RESPONSE_ACCOUNT_ID: 821 longId = Long.parseLong(uri.getPathSegments().get(2)); 822 values.put(EmailContent.QuickResponseColumns.ACCOUNT_KEY, longId); 823 return insert(QuickResponse.CONTENT_URI, values); 824 case MAILBOX_ID: 825 // This implies adding a message to a mailbox 826 // Hmm, a problem here is that we can't link the account as well, so it must be 827 // already in the values... 828 longId = Long.parseLong(uri.getPathSegments().get(1)); 829 values.put(MessageColumns.MAILBOX_KEY, longId); 830 return insert(Message.CONTENT_URI, values); // Recurse 831 case MESSAGE_ID: 832 // This implies adding an attachment to a message. 833 id = uri.getPathSegments().get(1); 834 longId = Long.parseLong(id); 835 values.put(AttachmentColumns.MESSAGE_KEY, longId); 836 return insert(Attachment.CONTENT_URI, values); // Recurse 837 case ACCOUNT_ID: 838 // This implies adding a mailbox to an account. 839 longId = Long.parseLong(uri.getPathSegments().get(1)); 840 values.put(MailboxColumns.ACCOUNT_KEY, longId); 841 return insert(Mailbox.CONTENT_URI, values); // Recurse 842 case ATTACHMENTS_MESSAGE_ID: 843 longId = db.insert(TABLE_NAMES.valueAt(table), "foo", values); 844 resultUri = ContentUris.withAppendedId(Attachment.CONTENT_URI, longId); 845 break; 846 default: 847 throw new IllegalArgumentException("Unknown URL " + uri); 848 } 849 } catch (SQLiteException e) { 850 checkDatabases(); 851 throw e; 852 } 853 854 // Notify all notifier cursors 855 sendNotifierChange(getBaseNotificationUri(match), NOTIFICATION_OP_INSERT, id); 856 857 // Notify all existing cursors. 858 resolver.notifyChange(EmailContent.CONTENT_URI, null); 859 return resultUri; 860 } 861 862 @Override 863 public boolean onCreate() { 864 Context context = getContext(); 865 EmailContent.init(context); 866 init(context); 867 // Do this last, so that EmailContent/EmailProvider are initialized 868 MailActivityEmail.setServicesEnabledAsync(context); 869 return false; 870 } 871 872 private static void init(final Context context) { 873 // Synchronize on the matcher rather than the class object to minimize risk of contention 874 // & deadlock. 875 synchronized (sURIMatcher) { 876 // We use the existence of this variable as indicative of whether this function has 877 // already run. 878 if (INTEGRITY_CHECK_URI != null) { 879 return; 880 } 881 INTEGRITY_CHECK_URI = Uri.parse("content://" + EmailContent.AUTHORITY + 882 "/integrityCheck"); 883 ACCOUNT_BACKUP_URI = 884 Uri.parse("content://" + EmailContent.AUTHORITY + "/accountBackup"); 885 FOLDER_STATUS_URI = 886 Uri.parse("content://" + EmailContent.AUTHORITY + "/status"); 887 EMAIL_APP_MIME_TYPE = context.getString(R.string.application_mime_type); 888 889 final String uiNotificationAuthority = 890 EmailContent.EMAIL_PACKAGE_NAME + ".uinotifications"; 891 UIPROVIDER_CONVERSATION_NOTIFIER = 892 Uri.parse("content://" + uiNotificationAuthority + "/uimessages"); 893 UIPROVIDER_FOLDER_NOTIFIER = 894 Uri.parse("content://" + uiNotificationAuthority + "/uifolder"); 895 UIPROVIDER_FOLDERLIST_NOTIFIER = 896 Uri.parse("content://" + uiNotificationAuthority + "/uifolders"); 897 UIPROVIDER_ACCOUNT_NOTIFIER = 898 Uri.parse("content://" + uiNotificationAuthority + "/uiaccount"); 899 // Not currently used 900 /* UIPROVIDER_SETTINGS_NOTIFIER = 901 Uri.parse("content://" + uiNotificationAuthority + "/uisettings");*/ 902 UIPROVIDER_ATTACHMENT_NOTIFIER = 903 Uri.parse("content://" + uiNotificationAuthority + "/uiattachment"); 904 UIPROVIDER_ATTACHMENTS_NOTIFIER = 905 Uri.parse("content://" + uiNotificationAuthority + "/uiattachments"); 906 UIPROVIDER_ALL_ACCOUNTS_NOTIFIER = 907 Uri.parse("content://" + uiNotificationAuthority + "/uiaccts"); 908 UIPROVIDER_MESSAGE_NOTIFIER = 909 Uri.parse("content://" + uiNotificationAuthority + "/uimessage"); 910 UIPROVIDER_RECENT_FOLDERS_NOTIFIER = 911 Uri.parse("content://" + uiNotificationAuthority + "/uirecentfolders"); 912 913 914 // All accounts 915 sURIMatcher.addURI(EmailContent.AUTHORITY, "account", ACCOUNT); 916 // A specific account 917 // insert into this URI causes a mailbox to be added to the account 918 sURIMatcher.addURI(EmailContent.AUTHORITY, "account/#", ACCOUNT_ID); 919 sURIMatcher.addURI(EmailContent.AUTHORITY, "accountCheck/#", ACCOUNT_CHECK); 920 921 // Special URI to reset the new message count. Only update works, and values 922 // will be ignored. 923 sURIMatcher.addURI(EmailContent.AUTHORITY, "resetNewMessageCount", 924 ACCOUNT_RESET_NEW_COUNT); 925 sURIMatcher.addURI(EmailContent.AUTHORITY, "resetNewMessageCount/#", 926 ACCOUNT_RESET_NEW_COUNT_ID); 927 928 // All mailboxes 929 sURIMatcher.addURI(EmailContent.AUTHORITY, "mailbox", MAILBOX); 930 // A specific mailbox 931 // insert into this URI causes a message to be added to the mailbox 932 // ** NOTE For now, the accountKey must be set manually in the values! 933 sURIMatcher.addURI(EmailContent.AUTHORITY, "mailbox/*", MAILBOX_ID); 934 sURIMatcher.addURI(EmailContent.AUTHORITY, "mailboxNotification/#", 935 MAILBOX_NOTIFICATION); 936 sURIMatcher.addURI(EmailContent.AUTHORITY, "mailboxMostRecentMessage/#", 937 MAILBOX_MOST_RECENT_MESSAGE); 938 sURIMatcher.addURI(EmailContent.AUTHORITY, "mailboxCount/#", MAILBOX_MESSAGE_COUNT); 939 940 // All messages 941 sURIMatcher.addURI(EmailContent.AUTHORITY, "message", MESSAGE); 942 // A specific message 943 // insert into this URI causes an attachment to be added to the message 944 sURIMatcher.addURI(EmailContent.AUTHORITY, "message/#", MESSAGE_ID); 945 946 // A specific attachment 947 sURIMatcher.addURI(EmailContent.AUTHORITY, "attachment", ATTACHMENT); 948 // A specific attachment (the header information) 949 sURIMatcher.addURI(EmailContent.AUTHORITY, "attachment/#", ATTACHMENT_ID); 950 // The attachments of a specific message (query only) (insert & delete TBD) 951 sURIMatcher.addURI(EmailContent.AUTHORITY, "attachment/message/#", 952 ATTACHMENTS_MESSAGE_ID); 953 sURIMatcher.addURI(EmailContent.AUTHORITY, "attachment/cachedFile", 954 ATTACHMENTS_CACHED_FILE_ACCESS); 955 956 // All mail bodies 957 sURIMatcher.addURI(EmailContent.AUTHORITY, "body", BODY); 958 // A specific mail body 959 sURIMatcher.addURI(EmailContent.AUTHORITY, "body/#", BODY_ID); 960 961 // All hostauth records 962 sURIMatcher.addURI(EmailContent.AUTHORITY, "hostauth", HOSTAUTH); 963 // A specific hostauth 964 sURIMatcher.addURI(EmailContent.AUTHORITY, "hostauth/*", HOSTAUTH_ID); 965 966 /** 967 * THIS URI HAS SPECIAL SEMANTICS 968 * ITS USE IS INTENDED FOR THE UI TO MARK CHANGES THAT NEED TO BE SYNCED BACK 969 * TO A SERVER VIA A SYNC ADAPTER 970 */ 971 sURIMatcher.addURI(EmailContent.AUTHORITY, "syncedMessage/#", SYNCED_MESSAGE_ID); 972 sURIMatcher.addURI(EmailContent.AUTHORITY, "messageBySelection", MESSAGE_SELECTION); 973 974 sURIMatcher.addURI(EmailContent.AUTHORITY, MessageMove.PATH, MESSAGE_MOVE); 975 sURIMatcher.addURI(EmailContent.AUTHORITY, MessageStateChange.PATH, 976 MESSAGE_STATE_CHANGE); 977 978 /** 979 * THE URIs BELOW THIS POINT ARE INTENDED TO BE USED BY SYNC ADAPTERS ONLY 980 * THEY REFER TO DATA CREATED AND MAINTAINED BY CALLS TO THE SYNCED_MESSAGE_ID URI 981 * BY THE UI APPLICATION 982 */ 983 // All deleted messages 984 sURIMatcher.addURI(EmailContent.AUTHORITY, "deletedMessage", DELETED_MESSAGE); 985 // A specific deleted message 986 sURIMatcher.addURI(EmailContent.AUTHORITY, "deletedMessage/#", DELETED_MESSAGE_ID); 987 988 // All updated messages 989 sURIMatcher.addURI(EmailContent.AUTHORITY, "updatedMessage", UPDATED_MESSAGE); 990 // A specific updated message 991 sURIMatcher.addURI(EmailContent.AUTHORITY, "updatedMessage/#", UPDATED_MESSAGE_ID); 992 993 CONTENT_VALUES_RESET_NEW_MESSAGE_COUNT = new ContentValues(); 994 CONTENT_VALUES_RESET_NEW_MESSAGE_COUNT.put(Account.NEW_MESSAGE_COUNT, 0); 995 996 sURIMatcher.addURI(EmailContent.AUTHORITY, "policy", POLICY); 997 sURIMatcher.addURI(EmailContent.AUTHORITY, "policy/#", POLICY_ID); 998 999 // All quick responses 1000 sURIMatcher.addURI(EmailContent.AUTHORITY, "quickresponse", QUICK_RESPONSE); 1001 // A specific quick response 1002 sURIMatcher.addURI(EmailContent.AUTHORITY, "quickresponse/#", QUICK_RESPONSE_ID); 1003 // All quick responses associated with a particular account id 1004 sURIMatcher.addURI(EmailContent.AUTHORITY, "quickresponse/account/#", 1005 QUICK_RESPONSE_ACCOUNT_ID); 1006 1007 sURIMatcher.addURI(EmailContent.AUTHORITY, "uifolders/#", UI_FOLDERS); 1008 sURIMatcher.addURI(EmailContent.AUTHORITY, "uifullfolders/#", UI_FULL_FOLDERS); 1009 sURIMatcher.addURI(EmailContent.AUTHORITY, "uiallfolders/#", UI_ALL_FOLDERS); 1010 sURIMatcher.addURI(EmailContent.AUTHORITY, "uisubfolders/#", UI_SUBFOLDERS); 1011 sURIMatcher.addURI(EmailContent.AUTHORITY, "uimessages/#", UI_MESSAGES); 1012 sURIMatcher.addURI(EmailContent.AUTHORITY, "uimessage/#", UI_MESSAGE); 1013 sURIMatcher.addURI(EmailContent.AUTHORITY, "uiundo", UI_UNDO); 1014 sURIMatcher.addURI(EmailContent.AUTHORITY, QUERY_UIREFRESH + "/#", UI_FOLDER_REFRESH); 1015 // We listen to everything trailing uifolder/ since there might be an appVersion 1016 // as in Utils.appendVersionQueryParameter(). 1017 sURIMatcher.addURI(EmailContent.AUTHORITY, "uifolder/*", UI_FOLDER); 1018 sURIMatcher.addURI(EmailContent.AUTHORITY, "uiaccount/#", UI_ACCOUNT); 1019 sURIMatcher.addURI(EmailContent.AUTHORITY, "uiaccts", UI_ACCTS); 1020 sURIMatcher.addURI(EmailContent.AUTHORITY, "uiattachments/#", UI_ATTACHMENTS); 1021 sURIMatcher.addURI(EmailContent.AUTHORITY, "uiattachment/#", UI_ATTACHMENT); 1022 sURIMatcher.addURI(EmailContent.AUTHORITY, "uisearch/#", UI_SEARCH); 1023 sURIMatcher.addURI(EmailContent.AUTHORITY, "uiaccountdata/#", UI_ACCOUNT_DATA); 1024 sURIMatcher.addURI(EmailContent.AUTHORITY, "uiloadmore/#", UI_FOLDER_LOAD_MORE); 1025 sURIMatcher.addURI(EmailContent.AUTHORITY, "uiconversation/#", UI_CONVERSATION); 1026 sURIMatcher.addURI(EmailContent.AUTHORITY, "uirecentfolders/#", UI_RECENT_FOLDERS); 1027 sURIMatcher.addURI(EmailContent.AUTHORITY, "uidefaultrecentfolders/#", 1028 UI_DEFAULT_RECENT_FOLDERS); 1029 sURIMatcher.addURI(EmailContent.AUTHORITY, "pickTrashFolder/#", 1030 ACCOUNT_PICK_TRASH_FOLDER); 1031 sURIMatcher.addURI(EmailContent.AUTHORITY, "pickSentFolder/#", 1032 ACCOUNT_PICK_SENT_FOLDER); 1033 } 1034 } 1035 1036 /** 1037 * The idea here is that the two databases (EmailProvider.db and EmailProviderBody.db must 1038 * always be in sync (i.e. there are two database or NO databases). This code will delete 1039 * any "orphan" database, so that both will be created together. Note that an "orphan" database 1040 * will exist after either of the individual databases is deleted due to data corruption. 1041 */ 1042 public void checkDatabases() { 1043 synchronized (sDatabaseLock) { 1044 // Uncache the databases 1045 if (mDatabase != null) { 1046 mDatabase = null; 1047 } 1048 if (mBodyDatabase != null) { 1049 mBodyDatabase = null; 1050 } 1051 // Look for orphans, and delete as necessary; these must always be in sync 1052 final File databaseFile = getContext().getDatabasePath(DATABASE_NAME); 1053 final File bodyFile = getContext().getDatabasePath(BODY_DATABASE_NAME); 1054 1055 // TODO Make sure attachments are deleted 1056 if (databaseFile.exists() && !bodyFile.exists()) { 1057 LogUtils.w(TAG, "Deleting orphaned EmailProvider database..."); 1058 getContext().deleteDatabase(DATABASE_NAME); 1059 } else if (bodyFile.exists() && !databaseFile.exists()) { 1060 LogUtils.w(TAG, "Deleting orphaned EmailProviderBody database..."); 1061 getContext().deleteDatabase(BODY_DATABASE_NAME); 1062 } 1063 } 1064 } 1065 1066 @Override 1067 public Cursor query(Uri uri, String[] projection, String selection, String[] selectionArgs, 1068 String sortOrder) { 1069 Cursor c = null; 1070 int match; 1071 try { 1072 match = findMatch(uri, "query"); 1073 } catch (IllegalArgumentException e) { 1074 String uriString = uri.toString(); 1075 // If we were passed an illegal uri, see if it ends in /-1 1076 // if so, and if substituting 0 for -1 results in a valid uri, return an empty cursor 1077 if (uriString != null && uriString.endsWith("/-1")) { 1078 uri = Uri.parse(uriString.substring(0, uriString.length() - 2) + "0"); 1079 match = findMatch(uri, "query"); 1080 switch (match) { 1081 case BODY_ID: 1082 case MESSAGE_ID: 1083 case DELETED_MESSAGE_ID: 1084 case UPDATED_MESSAGE_ID: 1085 case ATTACHMENT_ID: 1086 case MAILBOX_ID: 1087 case ACCOUNT_ID: 1088 case HOSTAUTH_ID: 1089 case POLICY_ID: 1090 return new MatrixCursorWithCachedColumns(projection, 0); 1091 } 1092 } 1093 throw e; 1094 } 1095 Context context = getContext(); 1096 // See the comment at delete(), above 1097 SQLiteDatabase db = getDatabase(context); 1098 int table = match >> BASE_SHIFT; 1099 String limit = uri.getQueryParameter(EmailContent.PARAMETER_LIMIT); 1100 String id; 1101 1102 String tableName = TABLE_NAMES.valueAt(table); 1103 1104 try { 1105 switch (match) { 1106 // First, dispatch queries from UnfiedEmail 1107 case UI_SEARCH: 1108 c = uiSearch(uri, projection); 1109 return c; 1110 case UI_ACCTS: 1111 c = uiAccounts(projection); 1112 return c; 1113 case UI_UNDO: 1114 return uiUndo(projection); 1115 case UI_SUBFOLDERS: 1116 case UI_MESSAGES: 1117 case UI_MESSAGE: 1118 case UI_FOLDER: 1119 case UI_ACCOUNT: 1120 case UI_ATTACHMENT: 1121 case UI_ATTACHMENTS: 1122 case UI_CONVERSATION: 1123 case UI_RECENT_FOLDERS: 1124 case UI_FULL_FOLDERS: 1125 case UI_ALL_FOLDERS: 1126 // For now, we don't allow selection criteria within these queries 1127 if (selection != null || selectionArgs != null) { 1128 throw new IllegalArgumentException("UI queries can't have selection/args"); 1129 } 1130 1131 final String seenParam = uri.getQueryParameter(UIProvider.SEEN_QUERY_PARAMETER); 1132 final boolean unseenOnly = 1133 seenParam != null && Boolean.FALSE.toString().equals(seenParam); 1134 1135 c = uiQuery(match, uri, projection, unseenOnly); 1136 return c; 1137 case UI_FOLDERS: 1138 c = uiFolders(uri, projection); 1139 return c; 1140 case UI_FOLDER_LOAD_MORE: 1141 c = uiFolderLoadMore(getMailbox(uri)); 1142 return c; 1143 case UI_FOLDER_REFRESH: 1144 c = uiFolderRefresh(getMailbox(uri), 0); 1145 return c; 1146 case MAILBOX_NOTIFICATION: 1147 c = notificationQuery(uri); 1148 return c; 1149 case MAILBOX_MOST_RECENT_MESSAGE: 1150 c = mostRecentMessageQuery(uri); 1151 return c; 1152 case MAILBOX_MESSAGE_COUNT: 1153 c = getMailboxMessageCount(uri); 1154 return c; 1155 case MESSAGE_MOVE: 1156 return db.query(MessageMove.TABLE_NAME, projection, selection, selectionArgs, 1157 null, null, sortOrder, limit); 1158 case MESSAGE_STATE_CHANGE: 1159 return db.query(MessageStateChange.TABLE_NAME, projection, selection, 1160 selectionArgs, null, null, sortOrder, limit); 1161 case BODY: 1162 case MESSAGE: 1163 case UPDATED_MESSAGE: 1164 case DELETED_MESSAGE: 1165 case ATTACHMENT: 1166 case MAILBOX: 1167 case ACCOUNT: 1168 case HOSTAUTH: 1169 case POLICY: 1170 c = db.query(tableName, projection, 1171 selection, selectionArgs, null, null, sortOrder, limit); 1172 break; 1173 case QUICK_RESPONSE: 1174 c = uiQuickResponse(projection); 1175 break; 1176 case BODY_ID: 1177 case MESSAGE_ID: 1178 case DELETED_MESSAGE_ID: 1179 case UPDATED_MESSAGE_ID: 1180 case ATTACHMENT_ID: 1181 case MAILBOX_ID: 1182 case ACCOUNT_ID: 1183 case HOSTAUTH_ID: 1184 case POLICY_ID: 1185 id = uri.getPathSegments().get(1); 1186 c = db.query(tableName, projection, whereWithId(id, selection), 1187 selectionArgs, null, null, sortOrder, limit); 1188 break; 1189 case QUICK_RESPONSE_ID: 1190 id = uri.getPathSegments().get(1); 1191 c = uiQuickResponseId(projection, id); 1192 break; 1193 case ATTACHMENTS_MESSAGE_ID: 1194 // All attachments for the given message 1195 id = uri.getPathSegments().get(2); 1196 c = db.query(Attachment.TABLE_NAME, projection, 1197 whereWith(Attachment.MESSAGE_KEY + "=" + id, selection), 1198 selectionArgs, null, null, sortOrder, limit); 1199 break; 1200 case QUICK_RESPONSE_ACCOUNT_ID: 1201 // All quick responses for the given account 1202 id = uri.getPathSegments().get(2); 1203 c = uiQuickResponseAccount(projection, id); 1204 break; 1205 default: 1206 throw new IllegalArgumentException("Unknown URI " + uri); 1207 } 1208 } catch (SQLiteException e) { 1209 checkDatabases(); 1210 throw e; 1211 } catch (RuntimeException e) { 1212 checkDatabases(); 1213 e.printStackTrace(); 1214 throw e; 1215 } finally { 1216 if (c == null) { 1217 // This should never happen, but let's be sure to log it... 1218 // TODO: There are actually cases where c == null is expected, for example 1219 // UI_FOLDER_LOAD_MORE. 1220 // Demoting this to a warning for now until we figure out what to do with it. 1221 LogUtils.w(TAG, "Query returning null for uri: " + uri + ", selection: " 1222 + selection); 1223 } 1224 } 1225 1226 if ((c != null) && !isTemporary()) { 1227 c.setNotificationUri(getContext().getContentResolver(), uri); 1228 } 1229 return c; 1230 } 1231 1232 private static String whereWithId(String id, String selection) { 1233 StringBuilder sb = new StringBuilder(256); 1234 sb.append("_id="); 1235 sb.append(id); 1236 if (selection != null) { 1237 sb.append(" AND ("); 1238 sb.append(selection); 1239 sb.append(')'); 1240 } 1241 return sb.toString(); 1242 } 1243 1244 /** 1245 * Combine a locally-generated selection with a user-provided selection 1246 * 1247 * This introduces risk that the local selection might insert incorrect chars 1248 * into the SQL, so use caution. 1249 * 1250 * @param where locally-generated selection, must not be null 1251 * @param selection user-provided selection, may be null 1252 * @return a single selection string 1253 */ 1254 private static String whereWith(String where, String selection) { 1255 if (selection == null) { 1256 return where; 1257 } 1258 StringBuilder sb = new StringBuilder(where); 1259 sb.append(" AND ("); 1260 sb.append(selection); 1261 sb.append(')'); 1262 1263 return sb.toString(); 1264 } 1265 1266 /** 1267 * Restore a HostAuth from a database, given its unique id 1268 * @param db the database 1269 * @param id the unique id (_id) of the row 1270 * @return a fully populated HostAuth or null if the row does not exist 1271 */ 1272 private static HostAuth restoreHostAuth(SQLiteDatabase db, long id) { 1273 Cursor c = db.query(HostAuth.TABLE_NAME, HostAuth.CONTENT_PROJECTION, 1274 HostAuth.RECORD_ID + "=?", new String[] {Long.toString(id)}, null, null, null); 1275 try { 1276 if (c.moveToFirst()) { 1277 HostAuth hostAuth = new HostAuth(); 1278 hostAuth.restore(c); 1279 return hostAuth; 1280 } 1281 return null; 1282 } finally { 1283 c.close(); 1284 } 1285 } 1286 1287 /** 1288 * Copy the Account and HostAuth tables from one database to another 1289 * @param fromDatabase the source database 1290 * @param toDatabase the destination database 1291 * @return the number of accounts copied, or -1 if an error occurred 1292 */ 1293 private static int copyAccountTables(SQLiteDatabase fromDatabase, SQLiteDatabase toDatabase) { 1294 if (fromDatabase == null || toDatabase == null) return -1; 1295 1296 // Lock both databases; for the "from" database, we don't want anyone changing it from 1297 // under us; for the "to" database, we want to make the operation atomic 1298 int copyCount = 0; 1299 fromDatabase.beginTransaction(); 1300 try { 1301 toDatabase.beginTransaction(); 1302 try { 1303 // Delete anything hanging around here 1304 toDatabase.delete(Account.TABLE_NAME, null, null); 1305 toDatabase.delete(HostAuth.TABLE_NAME, null, null); 1306 1307 // Get our account cursor 1308 Cursor c = fromDatabase.query(Account.TABLE_NAME, Account.CONTENT_PROJECTION, 1309 null, null, null, null, null); 1310 if (c == null) return 0; 1311 LogUtils.d(TAG, "fromDatabase accounts: " + c.getCount()); 1312 try { 1313 // Loop through accounts, copying them and associated host auth's 1314 while (c.moveToNext()) { 1315 Account account = new Account(); 1316 account.restore(c); 1317 1318 // Clear security sync key and sync key, as these were specific to the 1319 // state of the account, and we've reset that... 1320 // Clear policy key so that we can re-establish policies from the server 1321 // TODO This is pretty EAS specific, but there's a lot of that around 1322 account.mSecuritySyncKey = null; 1323 account.mSyncKey = null; 1324 account.mPolicyKey = 0; 1325 1326 // Copy host auth's and update foreign keys 1327 HostAuth hostAuth = restoreHostAuth(fromDatabase, 1328 account.mHostAuthKeyRecv); 1329 1330 // The account might have gone away, though very unlikely 1331 if (hostAuth == null) continue; 1332 account.mHostAuthKeyRecv = toDatabase.insert(HostAuth.TABLE_NAME, null, 1333 hostAuth.toContentValues()); 1334 1335 // EAS accounts have no send HostAuth 1336 if (account.mHostAuthKeySend > 0) { 1337 hostAuth = restoreHostAuth(fromDatabase, account.mHostAuthKeySend); 1338 // Belt and suspenders; I can't imagine that this is possible, 1339 // since we checked the validity of the account above, and the 1340 // database is now locked 1341 if (hostAuth == null) continue; 1342 account.mHostAuthKeySend = toDatabase.insert( 1343 HostAuth.TABLE_NAME, null, hostAuth.toContentValues()); 1344 } 1345 1346 // Now, create the account in the "to" database 1347 toDatabase.insert(Account.TABLE_NAME, null, account.toContentValues()); 1348 copyCount++; 1349 } 1350 } finally { 1351 c.close(); 1352 } 1353 1354 // Say it's ok to commit 1355 toDatabase.setTransactionSuccessful(); 1356 } finally { 1357 toDatabase.endTransaction(); 1358 } 1359 } catch (SQLiteException ex) { 1360 LogUtils.w(TAG, "Exception while copying account tables", ex); 1361 copyCount = -1; 1362 } finally { 1363 fromDatabase.endTransaction(); 1364 } 1365 return copyCount; 1366 } 1367 1368 private static SQLiteDatabase getBackupDatabase(Context context) { 1369 DBHelper.DatabaseHelper helper = new DBHelper.DatabaseHelper(context, BACKUP_DATABASE_NAME); 1370 return helper.getWritableDatabase(); 1371 } 1372 1373 /** 1374 * Backup account data, returning the number of accounts backed up 1375 */ 1376 private static int backupAccounts(Context context, SQLiteDatabase mainDatabase) { 1377 if (MailActivityEmail.DEBUG) { 1378 LogUtils.d(TAG, "backupAccounts..."); 1379 } 1380 SQLiteDatabase backupDatabase = getBackupDatabase(context); 1381 try { 1382 int numBackedUp = copyAccountTables(mainDatabase, backupDatabase); 1383 if (numBackedUp < 0) { 1384 LogUtils.e(TAG, "Account backup failed!"); 1385 } else if (MailActivityEmail.DEBUG) { 1386 LogUtils.d(TAG, "Backed up " + numBackedUp + " accounts..."); 1387 } 1388 return numBackedUp; 1389 } finally { 1390 if (backupDatabase != null) { 1391 backupDatabase.close(); 1392 } 1393 } 1394 } 1395 1396 /** 1397 * Restore account data, returning the number of accounts restored 1398 */ 1399 private static int restoreAccounts(Context context, SQLiteDatabase mainDatabase) { 1400 if (MailActivityEmail.DEBUG) { 1401 LogUtils.d(TAG, "restoreAccounts..."); 1402 } 1403 SQLiteDatabase backupDatabase = getBackupDatabase(context); 1404 try { 1405 int numRecovered = copyAccountTables(backupDatabase, mainDatabase); 1406 if (numRecovered > 0) { 1407 LogUtils.e(TAG, "Recovered " + numRecovered + " accounts!"); 1408 } else if (numRecovered < 0) { 1409 LogUtils.e(TAG, "Account recovery failed?"); 1410 } else if (MailActivityEmail.DEBUG) { 1411 LogUtils.d(TAG, "No accounts to restore..."); 1412 } 1413 return numRecovered; 1414 } finally { 1415 if (backupDatabase != null) { 1416 backupDatabase.close(); 1417 } 1418 } 1419 } 1420 1421 private static final String MESSAGE_CHANGE_LOG_TABLE_INSERT_PREFIX = "insert into %s (" 1422 + MessageChangeLogTable.MESSAGE_KEY + "," + MessageChangeLogTable.SERVER_ID + "," 1423 + MessageChangeLogTable.ACCOUNT_KEY + "," + MessageChangeLogTable.STATUS + ","; 1424 1425 private static final String MESSAGE_CHANGE_LOG_TABLE_VALUES_PREFIX = ") values (%s, " 1426 + "(select " + Message.SERVER_ID + " from " + Message.TABLE_NAME + " where _id=%s)," 1427 + "(select " + Message.ACCOUNT_KEY + " from " + Message.TABLE_NAME + " where _id=%s)," 1428 + MessageMove.STATUS_NONE_STRING + ","; 1429 1430 /** 1431 * Formatting string to generate the SQL statement for inserting into MessageMove. 1432 * The formatting parameters are: 1433 * table name, message id x 4, destination folder id, message id, destination folder id. 1434 * Duplications are needed for sub-selects. 1435 */ 1436 private static final String MESSAGE_MOVE_INSERT = MESSAGE_CHANGE_LOG_TABLE_INSERT_PREFIX 1437 + MessageMove.SRC_FOLDER_KEY + "," + MessageMove.DST_FOLDER_KEY + "," 1438 + MessageMove.SRC_FOLDER_SERVER_ID + "," + MessageMove.DST_FOLDER_SERVER_ID 1439 + MESSAGE_CHANGE_LOG_TABLE_VALUES_PREFIX 1440 + "(select " + Message.MAILBOX_KEY + " from " + Message.TABLE_NAME + " where _id=%s)," 1441 + "%d," 1442 + "(select " + Mailbox.SERVER_ID + " from " + Mailbox.TABLE_NAME + " where _id=(select " 1443 + Message.MAILBOX_KEY + " from " + Message.TABLE_NAME + " where _id=%s))," 1444 + "(select " + Mailbox.SERVER_ID + " from " + Mailbox.TABLE_NAME + " where _id=%d))"; 1445 1446 /** 1447 * Insert a row into the MessageMove table when that message is moved. 1448 * @param db The {@link SQLiteDatabase}. 1449 * @param messageId The id of the message being moved. 1450 * @param dstFolderKey The folder to which the message is being moved. 1451 */ 1452 private void addToMessageMove(final SQLiteDatabase db, final String messageId, 1453 final long dstFolderKey) { 1454 db.execSQL(String.format(Locale.US, MESSAGE_MOVE_INSERT, MessageMove.TABLE_NAME, 1455 messageId, messageId, messageId, messageId, dstFolderKey, messageId, dstFolderKey)); 1456 } 1457 1458 /** 1459 * Formatting string to generate the SQL statement for inserting into MessageStateChange. 1460 * The formatting parameters are: 1461 * table name, message id x 4, new flag read, message id, new flag favorite. 1462 * Duplications are needed for sub-selects. 1463 */ 1464 private static final String MESSAGE_STATE_CHANGE_INSERT = MESSAGE_CHANGE_LOG_TABLE_INSERT_PREFIX 1465 + MessageStateChange.OLD_FLAG_READ + "," + MessageStateChange.NEW_FLAG_READ + "," 1466 + MessageStateChange.OLD_FLAG_FAVORITE + "," + MessageStateChange.NEW_FLAG_FAVORITE 1467 + MESSAGE_CHANGE_LOG_TABLE_VALUES_PREFIX 1468 + "(select " + Message.FLAG_READ + " from " + Message.TABLE_NAME + " where _id=%s)," 1469 + "%d," 1470 + "(select " + Message.FLAG_FAVORITE + " from " + Message.TABLE_NAME + " where _id=%s)," 1471 + "%d)"; 1472 1473 private void addToMessageStateChange(final SQLiteDatabase db, final String messageId, 1474 final int newFlagRead, final int newFlagFavorite) { 1475 db.execSQL(String.format(Locale.US, MESSAGE_STATE_CHANGE_INSERT, 1476 MessageStateChange.TABLE_NAME, messageId, messageId, messageId, messageId, 1477 newFlagRead, messageId, newFlagFavorite)); 1478 } 1479 1480 // select count(*) from (select count(*) as dupes from Mailbox where accountKey=? 1481 // group by serverId) where dupes > 1; 1482 private static final String ACCOUNT_INTEGRITY_SQL = 1483 "select count(*) from (select count(*) as dupes from " + Mailbox.TABLE_NAME + 1484 " where accountKey=? group by " + MailboxColumns.SERVER_ID + ") where dupes > 1"; 1485 1486 1487 // Query to get the protocol for a message. Temporary to switch between new and old upsync 1488 // behavior; should go away when IMAP gets converted. 1489 private static final String GET_MESSAGE_DETAILS = "SELECT" 1490 + " h." + HostAuthColumns.PROTOCOL + "," 1491 + " m." + Message.MAILBOX_KEY + "," 1492 + " a." + AccountColumns.ID 1493 + " FROM " + Message.TABLE_NAME + " AS m" 1494 + " INNER JOIN " + Account.TABLE_NAME + " AS a" 1495 + " ON m." + MessageColumns.ACCOUNT_KEY + "=a." + AccountColumns.ID 1496 + " INNER JOIN " + HostAuth.TABLE_NAME + " AS h" 1497 + " ON a." + AccountColumns.HOST_AUTH_KEY_RECV + "=h." + HostAuthColumns.ID 1498 + " WHERE m." + MessageColumns.ID + "=?"; 1499 private static final int INDEX_PROTOCOL = 0; 1500 private static final int INDEX_MAILBOX_KEY = 1; 1501 private static final int INDEX_ACCOUNT_KEY = 2; 1502 1503 /** 1504 * Query to get the protocol and email address for an account. Note that this uses 1505 * {@link #INDEX_PROTOCOL} and {@link #INDEX_EMAIL_ADDRESS} for its columns. 1506 */ 1507 private static final String GET_ACCOUNT_DETAILS = "SELECT" 1508 + " h." + HostAuthColumns.PROTOCOL + "," 1509 + " a." + AccountColumns.EMAIL_ADDRESS 1510 + " FROM " + Account.TABLE_NAME + " AS a" 1511 + " INNER JOIN " + HostAuth.TABLE_NAME + " AS h" 1512 + " ON a." + AccountColumns.HOST_AUTH_KEY_RECV + "=h." + HostAuthColumns.ID 1513 + " WHERE a." + AccountColumns.ID + "=?"; 1514 private static final int INDEX_EMAIL_ADDRESS = 1; 1515 1516 /** 1517 * Restart push if we need it (currently only for Exchange accounts). 1518 * @param context A {@link Context}. 1519 * @param db The {@link SQLiteDatabase}. 1520 * @param id The id of the thing we're looking for. 1521 * @return Whether or not we sent a request to restart the push. 1522 */ 1523 private static boolean restartPush(final Context context, final SQLiteDatabase db, 1524 final String id) { 1525 final Cursor c = db.rawQuery(GET_ACCOUNT_DETAILS, new String[] {id}); 1526 if (c != null) { 1527 try { 1528 if (c.moveToFirst()) { 1529 final String protocol = c.getString(INDEX_PROTOCOL); 1530 final String emailAddress = c.getString(INDEX_EMAIL_ADDRESS); 1531 if (context.getString(R.string.protocol_eas).equals(protocol)) { 1532 final android.accounts.Account account = 1533 getAccountManagerAccount(context, emailAddress, protocol); 1534 restartPush(account); 1535 return true; 1536 } 1537 } 1538 } finally { 1539 c.close(); 1540 } 1541 } 1542 return false; 1543 } 1544 1545 /** 1546 * Restart push if a mailbox's settings change in a way that requires it. 1547 * @param context A {@link Context}. 1548 * @param db The {@link SQLiteDatabase}. 1549 * @param values The {@link ContentValues} that were updated for the mailbox. 1550 * @param accountId The id of the account for this mailbox. 1551 * @return Whether or not the push was restarted. 1552 */ 1553 private static boolean restartPushForMailbox(final Context context, final SQLiteDatabase db, 1554 final ContentValues values, final String accountId) { 1555 if (values.containsKey(MailboxColumns.SYNC_LOOKBACK) || 1556 values.containsKey(MailboxColumns.SYNC_INTERVAL)) { 1557 return restartPush(context, db, accountId); 1558 } 1559 return false; 1560 } 1561 1562 /** 1563 * Restart push if an account's settings change in a way that requires it. 1564 * @param context A {@link Context}. 1565 * @param db The {@link SQLiteDatabase}. 1566 * @param values The {@link ContentValues} that were updated for the account. 1567 * @param accountId The id of the account. 1568 * @return Whether or not the push was restarted. 1569 */ 1570 private static boolean restartPushForAccount(final Context context, final SQLiteDatabase db, 1571 final ContentValues values, final String accountId) { 1572 if (values.containsKey(AccountColumns.SYNC_LOOKBACK) || 1573 values.containsKey(AccountColumns.SYNC_INTERVAL)) { 1574 return restartPush(context, db, accountId); 1575 } 1576 return false; 1577 } 1578 1579 @Override 1580 public int update(Uri uri, ContentValues values, String selection, String[] selectionArgs) { 1581 Log.d(TAG, "Update: " + uri); 1582 // Handle this special case the fastest possible way 1583 if (uri == INTEGRITY_CHECK_URI) { 1584 checkDatabases(); 1585 return 0; 1586 } else if (uri == ACCOUNT_BACKUP_URI) { 1587 return backupAccounts(getContext(), getDatabase(getContext())); 1588 } 1589 1590 // Notify all existing cursors, except for ACCOUNT_RESET_NEW_COUNT(_ID) 1591 Uri notificationUri = EmailContent.CONTENT_URI; 1592 1593 int match = findMatch(uri, "update"); 1594 Context context = getContext(); 1595 ContentResolver resolver = context.getContentResolver(); 1596 // See the comment at delete(), above 1597 SQLiteDatabase db = getDatabase(context); 1598 int table = match >> BASE_SHIFT; 1599 int result; 1600 1601 // We do NOT allow setting of unreadCount/messageCount via the provider 1602 // These columns are maintained via triggers 1603 if (match == MAILBOX_ID || match == MAILBOX) { 1604 values.remove(MailboxColumns.UNREAD_COUNT); 1605 values.remove(MailboxColumns.MESSAGE_COUNT); 1606 } 1607 1608 String tableName = TABLE_NAMES.valueAt(table); 1609 String id = "0"; 1610 1611 try { 1612 switch (match) { 1613 case ACCOUNT_PICK_TRASH_FOLDER: 1614 return pickTrashFolder(uri); 1615 case ACCOUNT_PICK_SENT_FOLDER: 1616 return pickSentFolder(uri); 1617 case UI_FOLDER: 1618 return uiUpdateFolder(context, uri, values); 1619 case UI_RECENT_FOLDERS: 1620 return uiUpdateRecentFolders(uri, values); 1621 case UI_DEFAULT_RECENT_FOLDERS: 1622 return uiPopulateRecentFolders(uri); 1623 case UI_ATTACHMENT: 1624 return uiUpdateAttachment(uri, values); 1625 case UI_MESSAGE: 1626 return uiUpdateMessage(uri, values); 1627 case ACCOUNT_CHECK: 1628 id = uri.getLastPathSegment(); 1629 // With any error, return 1 (a failure) 1630 int res = 1; 1631 Cursor ic = null; 1632 try { 1633 ic = db.rawQuery(ACCOUNT_INTEGRITY_SQL, new String[] {id}); 1634 if (ic.moveToFirst()) { 1635 res = ic.getInt(0); 1636 } 1637 } finally { 1638 if (ic != null) { 1639 ic.close(); 1640 } 1641 } 1642 // Count of duplicated mailboxes 1643 return res; 1644 case MESSAGE_SELECTION: 1645 Cursor findCursor = db.query(tableName, Message.ID_COLUMN_PROJECTION, selection, 1646 selectionArgs, null, null, null); 1647 try { 1648 if (findCursor.moveToFirst()) { 1649 return update(ContentUris.withAppendedId( 1650 Message.CONTENT_URI, 1651 findCursor.getLong(Message.ID_COLUMNS_ID_COLUMN)), 1652 values, null, null); 1653 } else { 1654 return 0; 1655 } 1656 } finally { 1657 findCursor.close(); 1658 } 1659 case SYNCED_MESSAGE_ID: 1660 case UPDATED_MESSAGE_ID: 1661 case MESSAGE_ID: 1662 case BODY_ID: 1663 case ATTACHMENT_ID: 1664 case MAILBOX_ID: 1665 case ACCOUNT_ID: 1666 case HOSTAUTH_ID: 1667 case QUICK_RESPONSE_ID: 1668 case POLICY_ID: 1669 id = uri.getPathSegments().get(1); 1670 if (match == SYNCED_MESSAGE_ID) { 1671 // TODO: Migrate IMAP to use MessageMove/MessageStateChange as well. 1672 boolean isEas = false; 1673 long mailboxId = -1; 1674 long accountId = -1; 1675 final Cursor c = db.rawQuery(GET_MESSAGE_DETAILS, new String[] {id}); 1676 if (c != null) { 1677 try { 1678 if (c.moveToFirst()) { 1679 final String protocol = c.getString(INDEX_PROTOCOL); 1680 isEas = context.getString(R.string.protocol_eas) 1681 .equals(protocol); 1682 mailboxId = c.getLong(INDEX_MAILBOX_KEY); 1683 accountId = c.getLong(INDEX_ACCOUNT_KEY); 1684 } 1685 } finally { 1686 c.close(); 1687 } 1688 } 1689 1690 if (isEas) { 1691 // EAS uses the new upsync classes. 1692 Long dstFolderId = values.getAsLong(MessageColumns.MAILBOX_KEY); 1693 if (dstFolderId != null) { 1694 addToMessageMove(db, id, dstFolderId); 1695 } 1696 Integer flagRead = values.getAsInteger(MessageColumns.FLAG_READ); 1697 Integer flagFavorite = values.getAsInteger(MessageColumns.FLAG_FAVORITE); 1698 int flagReadValue = (flagRead != null) ? 1699 flagRead : MessageStateChange.VALUE_UNCHANGED; 1700 int flagFavoriteValue = (flagFavorite != null) ? 1701 flagFavorite : MessageStateChange.VALUE_UNCHANGED; 1702 if (flagRead != null || flagFavorite != null) { 1703 addToMessageStateChange(db, id, flagReadValue, flagFavoriteValue); 1704 } 1705 1706 // Request a sync for the messages mailbox so the update will upsync. 1707 // This is normally done with ContentResolver.notifyUpdate() but doesn't 1708 // work for Exchange because the Sync Adapter is declared as 1709 // android:supportsUploading="false". Changing it to true is not trivial 1710 // because that would require us to protect all calls to notifyUpdate() 1711 // with syncToServer=false except in cases where we actually want to 1712 // upsync. 1713 // TODO: Look into making Exchange Sync Adapter supportsUploading=true 1714 // Since we can't use the Sync Manager "delayed-sync" feature which 1715 // applies only to UPLOAD syncs, we need to do this ourselves. The 1716 // purpose of this is not to spam syncs when making frequent 1717 // modifications. 1718 final Handler handler = getDelayedSyncHandler(); 1719 final SyncRequestMessage request = new SyncRequestMessage( 1720 uri.getAuthority(), accountId, mailboxId); 1721 synchronized (mDelayedSyncRequests) { 1722 if (!mDelayedSyncRequests.contains(request)) { 1723 mDelayedSyncRequests.add(request); 1724 final android.os.Message message = 1725 handler.obtainMessage(0, request); 1726 handler.sendMessageDelayed(message, SYNC_DELAY_MILLIS); 1727 } 1728 } 1729 } else { 1730 // Old way of doing upsync. 1731 // For synced messages, first copy the old message to the updated table 1732 // Note the insert or ignore semantics, guaranteeing that only the first 1733 // update will be reflected in the updated message table; therefore this 1734 // row will always have the "original" data 1735 db.execSQL(UPDATED_MESSAGE_INSERT + id); 1736 } 1737 } else if (match == MESSAGE_ID) { 1738 db.execSQL(UPDATED_MESSAGE_DELETE + id); 1739 } 1740 result = db.update(tableName, values, whereWithId(id, selection), 1741 selectionArgs); 1742 if (match == MESSAGE_ID || match == SYNCED_MESSAGE_ID) { 1743 handleMessageUpdateNotifications(uri, id, values); 1744 } else if (match == ATTACHMENT_ID) { 1745 long attId = Integer.parseInt(id); 1746 if (values.containsKey(Attachment.FLAGS)) { 1747 int flags = values.getAsInteger(Attachment.FLAGS); 1748 mAttachmentService.attachmentChanged(context, attId, flags); 1749 } 1750 // Notify UI if necessary; there are only two columns we can change that 1751 // would be worth a notification 1752 if (values.containsKey(AttachmentColumns.UI_STATE) || 1753 values.containsKey(AttachmentColumns.UI_DOWNLOADED_SIZE)) { 1754 // Notify on individual attachment 1755 notifyUI(UIPROVIDER_ATTACHMENT_NOTIFIER, id); 1756 Attachment att = Attachment.restoreAttachmentWithId(context, attId); 1757 if (att != null) { 1758 // And on owning Message 1759 notifyUI(UIPROVIDER_ATTACHMENTS_NOTIFIER, att.mMessageKey); 1760 } 1761 } 1762 } else if (match == MAILBOX_ID) { 1763 final long accountId = Mailbox.getAccountIdForMailbox(context, id); 1764 notifyUIFolder(id, accountId); 1765 restartPushForMailbox(context, db, values, Long.toString(accountId)); 1766 } else if (match == ACCOUNT_ID) { 1767 updateAccountSyncInterval(Long.parseLong(id), values); 1768 // Notify individual account and "all accounts" 1769 notifyUI(UIPROVIDER_ACCOUNT_NOTIFIER, id); 1770 resolver.notifyChange(UIPROVIDER_ALL_ACCOUNTS_NOTIFIER, null); 1771 restartPushForAccount(context, db, values, id); 1772 } 1773 break; 1774 case BODY: 1775 case MESSAGE: 1776 case UPDATED_MESSAGE: 1777 case ATTACHMENT: 1778 case MAILBOX: 1779 case ACCOUNT: 1780 case HOSTAUTH: 1781 case POLICY: 1782 result = db.update(tableName, values, selection, selectionArgs); 1783 break; 1784 1785 case ACCOUNT_RESET_NEW_COUNT_ID: 1786 id = uri.getPathSegments().get(1); 1787 ContentValues newMessageCount = CONTENT_VALUES_RESET_NEW_MESSAGE_COUNT; 1788 if (values != null) { 1789 Long set = values.getAsLong(EmailContent.SET_COLUMN_NAME); 1790 if (set != null) { 1791 newMessageCount = new ContentValues(); 1792 newMessageCount.put(Account.NEW_MESSAGE_COUNT, set); 1793 } 1794 } 1795 result = db.update(tableName, newMessageCount, 1796 whereWithId(id, selection), selectionArgs); 1797 notificationUri = Account.CONTENT_URI; // Only notify account cursors. 1798 break; 1799 case ACCOUNT_RESET_NEW_COUNT: 1800 result = db.update(tableName, CONTENT_VALUES_RESET_NEW_MESSAGE_COUNT, 1801 selection, selectionArgs); 1802 // Affects all accounts. Just invalidate all account cache. 1803 notificationUri = Account.CONTENT_URI; // Only notify account cursors. 1804 break; 1805 case MESSAGE_MOVE: 1806 result = db.update(MessageMove.TABLE_NAME, values, selection, selectionArgs); 1807 break; 1808 case MESSAGE_STATE_CHANGE: 1809 result = db.update(MessageStateChange.TABLE_NAME, values, selection, 1810 selectionArgs); 1811 break; 1812 default: 1813 throw new IllegalArgumentException("Unknown URI " + uri); 1814 } 1815 } catch (SQLiteException e) { 1816 checkDatabases(); 1817 throw e; 1818 } 1819 1820 // Notify all notifier cursors 1821 sendNotifierChange(getBaseNotificationUri(match), NOTIFICATION_OP_UPDATE, id); 1822 1823 resolver.notifyChange(notificationUri, null); 1824 return result; 1825 } 1826 1827 private void updateSyncStatus(final Bundle extras) { 1828 final long id = extras.getLong(EmailServiceStatus.SYNC_STATUS_ID); 1829 final Uri uri = ContentUris.withAppendedId(FOLDER_STATUS_URI, id); 1830 EmailProvider.this.getContext().getContentResolver().notifyChange(uri, null); 1831 } 1832 1833 @Override 1834 public Bundle call(String method, String arg, Bundle extras) { 1835 LogUtils.d(TAG, "EmailProvider#call(%s, %s)", method, arg); 1836 1837 // Handle sync status callbacks. 1838 if (TextUtils.equals(method, SYNC_STATUS_CALLBACK_METHOD)) { 1839 updateSyncStatus(extras); 1840 return null; 1841 } 1842 1843 // Handle send & save. 1844 final Uri accountUri = Uri.parse(arg); 1845 final long accountId = Long.parseLong(accountUri.getPathSegments().get(1)); 1846 1847 Uri messageUri = null; 1848 if (TextUtils.equals(method, UIProvider.AccountCallMethods.SEND_MESSAGE)) { 1849 messageUri = uiSendDraftMessage(accountId, extras); 1850 Preferences.getPreferences(getContext()).setLastUsedAccountId(accountId); 1851 } else if (TextUtils.equals(method, UIProvider.AccountCallMethods.SAVE_MESSAGE)) { 1852 messageUri = uiSaveDraftMessage(accountId, extras); 1853 } else if (TextUtils.equals(method, UIProvider.AccountCallMethods.SET_CURRENT_ACCOUNT)) { 1854 LogUtils.d(TAG, "Unhandled (but expected) Content provider method: %s", method); 1855 } else { 1856 LogUtils.wtf(TAG, "Unexpected Content provider method: %s", method); 1857 } 1858 1859 final Bundle result; 1860 if (messageUri != null) { 1861 result = new Bundle(1); 1862 result.putParcelable(UIProvider.MessageColumns.URI, messageUri); 1863 } else { 1864 result = null; 1865 } 1866 1867 return result; 1868 } 1869 1870 @Override 1871 public ParcelFileDescriptor openFile(Uri uri, String mode) throws FileNotFoundException { 1872 if (LogUtils.isLoggable(TAG, LogUtils.DEBUG)) { 1873 LogUtils.d(TAG, "EmailProvider.openFile: %s", LogUtils.contentUriToString(TAG, uri)); 1874 } 1875 1876 final int match = findMatch(uri, "openFile"); 1877 switch (match) { 1878 case ATTACHMENTS_CACHED_FILE_ACCESS: 1879 // Parse the cache file path out from the uri 1880 final String cachedFilePath = 1881 uri.getQueryParameter(EmailContent.Attachment.CACHED_FILE_QUERY_PARAM); 1882 1883 if (cachedFilePath != null) { 1884 // clearCallingIdentity means that the download manager will 1885 // check our permissions rather than the permissions of whatever 1886 // code is calling us. 1887 long binderToken = Binder.clearCallingIdentity(); 1888 try { 1889 LogUtils.d(TAG, "Opening attachment %s", cachedFilePath); 1890 return ParcelFileDescriptor.open( 1891 new File(cachedFilePath), ParcelFileDescriptor.MODE_READ_ONLY); 1892 } finally { 1893 Binder.restoreCallingIdentity(binderToken); 1894 } 1895 } 1896 break; 1897 } 1898 1899 throw new FileNotFoundException("unable to open file"); 1900 } 1901 1902 1903 /** 1904 * Returns the base notification URI for the given content type. 1905 * 1906 * @param match The type of content that was modified. 1907 */ 1908 private static Uri getBaseNotificationUri(int match) { 1909 Uri baseUri = null; 1910 switch (match) { 1911 case MESSAGE: 1912 case MESSAGE_ID: 1913 case SYNCED_MESSAGE_ID: 1914 baseUri = Message.NOTIFIER_URI; 1915 break; 1916 case ACCOUNT: 1917 case ACCOUNT_ID: 1918 baseUri = Account.NOTIFIER_URI; 1919 break; 1920 } 1921 return baseUri; 1922 } 1923 1924 /** 1925 * Sends a change notification to any cursors observers of the given base URI. The final 1926 * notification URI is dynamically built to contain the specified information. It will be 1927 * of the format <<baseURI>>/<<op>>/<<id>>; where <<op>> and <<id>> are optional depending 1928 * upon the given values. 1929 * NOTE: If <<op>> is specified, notifications for <<baseURI>>/<<id>> will NOT be invoked. 1930 * If this is necessary, it can be added. However, due to the implementation of 1931 * {@link ContentObserver}, observers of <<baseURI>> will receive multiple notifications. 1932 * 1933 * @param baseUri The base URI to send notifications to. Must be able to take appended IDs. 1934 * @param op Optional operation to be appended to the URI. 1935 * @param id If a positive value, the ID to append to the base URI. Otherwise, no ID will be 1936 * appended to the base URI. 1937 */ 1938 private void sendNotifierChange(Uri baseUri, String op, String id) { 1939 if (baseUri == null) return; 1940 1941 final ContentResolver resolver = getContext().getContentResolver(); 1942 1943 // Append the operation, if specified 1944 if (op != null) { 1945 baseUri = baseUri.buildUpon().appendEncodedPath(op).build(); 1946 } 1947 1948 long longId = 0L; 1949 try { 1950 longId = Long.valueOf(id); 1951 } catch (NumberFormatException ignore) {} 1952 if (longId > 0) { 1953 resolver.notifyChange(ContentUris.withAppendedId(baseUri, longId), null); 1954 } else { 1955 resolver.notifyChange(baseUri, null); 1956 } 1957 1958 // We want to send the message list changed notification if baseUri is Message.NOTIFIER_URI. 1959 if (baseUri.equals(Message.NOTIFIER_URI)) { 1960 sendMessageListDataChangedNotification(); 1961 } 1962 } 1963 1964 private void sendMessageListDataChangedNotification() { 1965 final Context context = getContext(); 1966 final Intent intent = new Intent(ACTION_NOTIFY_MESSAGE_LIST_DATASET_CHANGED); 1967 // Ideally this intent would contain information about which account changed, to limit the 1968 // updates to that particular account. Unfortunately, that information is not available in 1969 // sendNotifierChange(). 1970 context.sendBroadcast(intent); 1971 } 1972 1973 @Override 1974 public ContentProviderResult[] applyBatch(ArrayList<ContentProviderOperation> operations) 1975 throws OperationApplicationException { 1976 Context context = getContext(); 1977 SQLiteDatabase db = getDatabase(context); 1978 db.beginTransaction(); 1979 try { 1980 ContentProviderResult[] results = super.applyBatch(operations); 1981 db.setTransactionSuccessful(); 1982 return results; 1983 } finally { 1984 db.endTransaction(); 1985 } 1986 } 1987 1988 public static interface AttachmentService { 1989 /** 1990 * Notify the service that an attachment has changed. 1991 */ 1992 void attachmentChanged(Context context, long id, int flags); 1993 } 1994 1995 private final AttachmentService DEFAULT_ATTACHMENT_SERVICE = new AttachmentService() { 1996 @Override 1997 public void attachmentChanged(Context context, long id, int flags) { 1998 // The default implementation delegates to the real service. 1999 AttachmentDownloadService.attachmentChanged(context, id, flags); 2000 } 2001 }; 2002 private final AttachmentService mAttachmentService = DEFAULT_ATTACHMENT_SERVICE; 2003 2004 private Cursor notificationQuery(final Uri uri) { 2005 final SQLiteDatabase db = getDatabase(getContext()); 2006 final String accountId = uri.getLastPathSegment(); 2007 2008 final StringBuilder sqlBuilder = new StringBuilder(); 2009 sqlBuilder.append("SELECT "); 2010 sqlBuilder.append(MessageColumns.MAILBOX_KEY).append(", "); 2011 sqlBuilder.append("SUM(CASE ") 2012 .append(MessageColumns.FLAG_READ).append(" WHEN 0 THEN 1 ELSE 0 END), "); 2013 sqlBuilder.append("SUM(CASE ") 2014 .append(MessageColumns.FLAG_SEEN).append(" WHEN 0 THEN 1 ELSE 0 END)\n"); 2015 sqlBuilder.append("FROM "); 2016 sqlBuilder.append(Message.TABLE_NAME).append('\n'); 2017 sqlBuilder.append("WHERE "); 2018 sqlBuilder.append(MessageColumns.ACCOUNT_KEY).append(" = ?\n"); 2019 sqlBuilder.append("GROUP BY "); 2020 sqlBuilder.append(MessageColumns.MAILBOX_KEY); 2021 2022 final String sql = sqlBuilder.toString(); 2023 2024 final String[] selectionArgs = {accountId}; 2025 2026 return db.rawQuery(sql, selectionArgs); 2027 } 2028 2029 public Cursor mostRecentMessageQuery(Uri uri) { 2030 SQLiteDatabase db = getDatabase(getContext()); 2031 String mailboxId = uri.getLastPathSegment(); 2032 return db.rawQuery("select max(_id) from Message where mailboxKey=?", 2033 new String[] {mailboxId}); 2034 } 2035 2036 private Cursor getMailboxMessageCount(Uri uri) { 2037 SQLiteDatabase db = getDatabase(getContext()); 2038 String mailboxId = uri.getLastPathSegment(); 2039 return db.rawQuery("select count(*) from Message where mailboxKey=?", 2040 new String[] {mailboxId}); 2041 } 2042 2043 /** 2044 * Support for UnifiedEmail below 2045 */ 2046 2047 private static final String NOT_A_DRAFT_STRING = 2048 Integer.toString(UIProvider.DraftType.NOT_A_DRAFT); 2049 2050 private static final String CONVERSATION_FLAGS = 2051 "CASE WHEN (" + MessageColumns.FLAGS + "&" + Message.FLAG_INCOMING_MEETING_INVITE + 2052 ") !=0 THEN " + UIProvider.ConversationFlags.CALENDAR_INVITE + 2053 " ELSE 0 END + " + 2054 "CASE WHEN (" + MessageColumns.FLAGS + "&" + Message.FLAG_FORWARDED + 2055 ") !=0 THEN " + UIProvider.ConversationFlags.FORWARDED + 2056 " ELSE 0 END + " + 2057 "CASE WHEN (" + MessageColumns.FLAGS + "&" + Message.FLAG_REPLIED_TO + 2058 ") !=0 THEN " + UIProvider.ConversationFlags.REPLIED + 2059 " ELSE 0 END"; 2060 2061 /** 2062 * Array of pre-defined account colors (legacy colors from old email app) 2063 */ 2064 private static final int[] ACCOUNT_COLORS = new int[] { 2065 0xff71aea7, 0xff621919, 0xff18462f, 0xffbf8e52, 0xff001f79, 2066 0xffa8afc2, 0xff6b64c4, 0xff738359, 0xff9d50a4 2067 }; 2068 2069 private static final String CONVERSATION_COLOR = 2070 "@CASE (" + MessageColumns.ACCOUNT_KEY + " - 1) % " + ACCOUNT_COLORS.length + 2071 " WHEN 0 THEN " + ACCOUNT_COLORS[0] + 2072 " WHEN 1 THEN " + ACCOUNT_COLORS[1] + 2073 " WHEN 2 THEN " + ACCOUNT_COLORS[2] + 2074 " WHEN 3 THEN " + ACCOUNT_COLORS[3] + 2075 " WHEN 4 THEN " + ACCOUNT_COLORS[4] + 2076 " WHEN 5 THEN " + ACCOUNT_COLORS[5] + 2077 " WHEN 6 THEN " + ACCOUNT_COLORS[6] + 2078 " WHEN 7 THEN " + ACCOUNT_COLORS[7] + 2079 " WHEN 8 THEN " + ACCOUNT_COLORS[8] + 2080 " END"; 2081 2082 private static final String ACCOUNT_COLOR = 2083 "@CASE (" + AccountColumns.ID + " - 1) % " + ACCOUNT_COLORS.length + 2084 " WHEN 0 THEN " + ACCOUNT_COLORS[0] + 2085 " WHEN 1 THEN " + ACCOUNT_COLORS[1] + 2086 " WHEN 2 THEN " + ACCOUNT_COLORS[2] + 2087 " WHEN 3 THEN " + ACCOUNT_COLORS[3] + 2088 " WHEN 4 THEN " + ACCOUNT_COLORS[4] + 2089 " WHEN 5 THEN " + ACCOUNT_COLORS[5] + 2090 " WHEN 6 THEN " + ACCOUNT_COLORS[6] + 2091 " WHEN 7 THEN " + ACCOUNT_COLORS[7] + 2092 " WHEN 8 THEN " + ACCOUNT_COLORS[8] + 2093 " END"; 2094 /** 2095 * Mapping of UIProvider columns to EmailProvider columns for the message list (called the 2096 * conversation list in UnifiedEmail) 2097 */ 2098 private static ProjectionMap getMessageListMap() { 2099 if (sMessageListMap == null) { 2100 sMessageListMap = ProjectionMap.builder() 2101 .add(BaseColumns._ID, MessageColumns.ID) 2102 .add(UIProvider.ConversationColumns.URI, uriWithId("uimessage")) 2103 .add(UIProvider.ConversationColumns.MESSAGE_LIST_URI, uriWithId("uimessage")) 2104 .add(UIProvider.ConversationColumns.SUBJECT, MessageColumns.SUBJECT) 2105 .add(UIProvider.ConversationColumns.SNIPPET, MessageColumns.SNIPPET) 2106 .add(UIProvider.ConversationColumns.CONVERSATION_INFO, null) 2107 .add(UIProvider.ConversationColumns.DATE_RECEIVED_MS, MessageColumns.TIMESTAMP) 2108 .add(UIProvider.ConversationColumns.HAS_ATTACHMENTS, MessageColumns.FLAG_ATTACHMENT) 2109 .add(UIProvider.ConversationColumns.NUM_MESSAGES, "1") 2110 .add(UIProvider.ConversationColumns.NUM_DRAFTS, "0") 2111 .add(UIProvider.ConversationColumns.SENDING_STATE, 2112 Integer.toString(ConversationSendingState.OTHER)) 2113 .add(UIProvider.ConversationColumns.PRIORITY, 2114 Integer.toString(ConversationPriority.LOW)) 2115 .add(UIProvider.ConversationColumns.READ, MessageColumns.FLAG_READ) 2116 .add(UIProvider.ConversationColumns.SEEN, MessageColumns.FLAG_SEEN) 2117 .add(UIProvider.ConversationColumns.STARRED, MessageColumns.FLAG_FAVORITE) 2118 .add(UIProvider.ConversationColumns.FLAGS, CONVERSATION_FLAGS) 2119 .add(UIProvider.ConversationColumns.ACCOUNT_URI, 2120 uriWithColumn("uiaccount", MessageColumns.ACCOUNT_KEY)) 2121 .add(UIProvider.ConversationColumns.SENDER_INFO, MessageColumns.FROM_LIST) 2122 .build(); 2123 } 2124 return sMessageListMap; 2125 } 2126 private static ProjectionMap sMessageListMap; 2127 2128 /** 2129 * Generate UIProvider draft type; note the test for "reply all" must come before "reply" 2130 */ 2131 private static final String MESSAGE_DRAFT_TYPE = 2132 "CASE WHEN (" + MessageColumns.FLAGS + "&" + Message.FLAG_TYPE_ORIGINAL + 2133 ") !=0 THEN " + UIProvider.DraftType.COMPOSE + 2134 " WHEN (" + MessageColumns.FLAGS + "&" + (1<<20) + 2135 ") !=0 THEN " + UIProvider.DraftType.REPLY_ALL + 2136 " WHEN (" + MessageColumns.FLAGS + "&" + Message.FLAG_TYPE_REPLY + 2137 ") !=0 THEN " + UIProvider.DraftType.REPLY + 2138 " WHEN (" + MessageColumns.FLAGS + "&" + Message.FLAG_TYPE_FORWARD + 2139 ") !=0 THEN " + UIProvider.DraftType.FORWARD + 2140 " ELSE " + UIProvider.DraftType.NOT_A_DRAFT + " END"; 2141 2142 private static final String MESSAGE_FLAGS = 2143 "CASE WHEN (" + MessageColumns.FLAGS + "&" + Message.FLAG_INCOMING_MEETING_INVITE + 2144 ") !=0 THEN " + UIProvider.MessageFlags.CALENDAR_INVITE + 2145 " ELSE 0 END"; 2146 2147 /** 2148 * Mapping of UIProvider columns to EmailProvider columns for a detailed message view in 2149 * UnifiedEmail 2150 */ 2151 private static ProjectionMap getMessageViewMap() { 2152 if (sMessageViewMap == null) { 2153 sMessageViewMap = ProjectionMap.builder() 2154 .add(BaseColumns._ID, Message.TABLE_NAME + "." + EmailContent.MessageColumns.ID) 2155 .add(UIProvider.MessageColumns.SERVER_ID, SyncColumns.SERVER_ID) 2156 .add(UIProvider.MessageColumns.URI, uriWithFQId("uimessage", Message.TABLE_NAME)) 2157 .add(UIProvider.MessageColumns.CONVERSATION_ID, 2158 uriWithFQId("uimessage", Message.TABLE_NAME)) 2159 .add(UIProvider.MessageColumns.SUBJECT, EmailContent.MessageColumns.SUBJECT) 2160 .add(UIProvider.MessageColumns.SNIPPET, EmailContent.MessageColumns.SNIPPET) 2161 .add(UIProvider.MessageColumns.FROM, EmailContent.MessageColumns.FROM_LIST) 2162 .add(UIProvider.MessageColumns.TO, EmailContent.MessageColumns.TO_LIST) 2163 .add(UIProvider.MessageColumns.CC, EmailContent.MessageColumns.CC_LIST) 2164 .add(UIProvider.MessageColumns.BCC, EmailContent.MessageColumns.BCC_LIST) 2165 .add(UIProvider.MessageColumns.REPLY_TO, EmailContent.MessageColumns.REPLY_TO_LIST) 2166 .add(UIProvider.MessageColumns.DATE_RECEIVED_MS, 2167 EmailContent.MessageColumns.TIMESTAMP) 2168 .add(UIProvider.MessageColumns.BODY_HTML, Body.HTML_CONTENT) 2169 .add(UIProvider.MessageColumns.BODY_TEXT, Body.TEXT_CONTENT) 2170 .add(UIProvider.MessageColumns.REF_MESSAGE_ID, "0") 2171 .add(UIProvider.MessageColumns.DRAFT_TYPE, NOT_A_DRAFT_STRING) 2172 .add(UIProvider.MessageColumns.APPEND_REF_MESSAGE_CONTENT, "0") 2173 .add(UIProvider.MessageColumns.HAS_ATTACHMENTS, 2174 EmailContent.MessageColumns.FLAG_ATTACHMENT) 2175 .add(UIProvider.MessageColumns.ATTACHMENT_LIST_URI, 2176 uriWithFQId("uiattachments", Message.TABLE_NAME)) 2177 .add(UIProvider.MessageColumns.MESSAGE_FLAGS, MESSAGE_FLAGS) 2178 .add(UIProvider.MessageColumns.DRAFT_TYPE, MESSAGE_DRAFT_TYPE) 2179 .add(UIProvider.MessageColumns.MESSAGE_ACCOUNT_URI, 2180 uriWithColumn("uiaccount", MessageColumns.ACCOUNT_KEY)) 2181 .add(UIProvider.MessageColumns.STARRED, EmailContent.MessageColumns.FLAG_FAVORITE) 2182 .add(UIProvider.MessageColumns.READ, EmailContent.MessageColumns.FLAG_READ) 2183 .add(UIProvider.MessageColumns.SEEN, EmailContent.MessageColumns.FLAG_SEEN) 2184 .add(UIProvider.MessageColumns.SPAM_WARNING_STRING, null) 2185 .add(UIProvider.MessageColumns.SPAM_WARNING_LEVEL, 2186 Integer.toString(UIProvider.SpamWarningLevel.NO_WARNING)) 2187 .add(UIProvider.MessageColumns.SPAM_WARNING_LINK_TYPE, 2188 Integer.toString(UIProvider.SpamWarningLinkType.NO_LINK)) 2189 .add(UIProvider.MessageColumns.VIA_DOMAIN, null) 2190 .build(); 2191 } 2192 return sMessageViewMap; 2193 } 2194 private static ProjectionMap sMessageViewMap; 2195 2196 /** 2197 * Generate UIProvider folder capabilities from mailbox flags 2198 */ 2199 private static final String FOLDER_CAPABILITIES = 2200 "CASE WHEN (" + MailboxColumns.FLAGS + "&" + Mailbox.FLAG_ACCEPTS_MOVED_MAIL + 2201 ") !=0 THEN " + UIProvider.FolderCapabilities.CAN_ACCEPT_MOVED_MESSAGES + 2202 " ELSE 0 END"; 2203 2204 /** 2205 * Convert EmailProvider type to UIProvider type 2206 */ 2207 private static final String FOLDER_TYPE = "CASE " + MailboxColumns.TYPE 2208 + " WHEN " + Mailbox.TYPE_INBOX + " THEN " + UIProvider.FolderType.INBOX 2209 + " WHEN " + Mailbox.TYPE_DRAFTS + " THEN " + UIProvider.FolderType.DRAFT 2210 + " WHEN " + Mailbox.TYPE_OUTBOX + " THEN " + UIProvider.FolderType.OUTBOX 2211 + " WHEN " + Mailbox.TYPE_SENT + " THEN " + UIProvider.FolderType.SENT 2212 + " WHEN " + Mailbox.TYPE_TRASH + " THEN " + UIProvider.FolderType.TRASH 2213 + " WHEN " + Mailbox.TYPE_JUNK + " THEN " + UIProvider.FolderType.SPAM 2214 + " WHEN " + Mailbox.TYPE_STARRED + " THEN " + UIProvider.FolderType.STARRED 2215 + " WHEN " + Mailbox.TYPE_UNREAD + " THEN " + UIProvider.FolderType.UNREAD 2216 + " WHEN " + Mailbox.TYPE_SEARCH + " THEN " 2217 + getFolderTypeFromMailboxType(Mailbox.TYPE_SEARCH) 2218 + " ELSE " + UIProvider.FolderType.DEFAULT + " END"; 2219 2220 private static final String FOLDER_ICON = "CASE " + MailboxColumns.TYPE 2221 + " WHEN " + Mailbox.TYPE_INBOX + " THEN " + R.drawable.ic_folder_inbox 2222 + " WHEN " + Mailbox.TYPE_DRAFTS + " THEN " + R.drawable.ic_folder_drafts 2223 + " WHEN " + Mailbox.TYPE_OUTBOX + " THEN " + R.drawable.ic_folder_outbox 2224 + " WHEN " + Mailbox.TYPE_SENT + " THEN " + R.drawable.ic_folder_sent 2225 + " WHEN " + Mailbox.TYPE_TRASH + " THEN " + R.drawable.ic_folder_trash 2226 + " WHEN " + Mailbox.TYPE_STARRED + " THEN " + R.drawable.ic_folder_star 2227 + " ELSE -1 END"; 2228 2229 /** 2230 * Local-only folders set totalCount < 0; such folders should substitute message count for 2231 * total count. 2232 * TODO: IMAP and POP don't adhere to this convention yet so for now we force a few types. 2233 */ 2234 private static final String TOTAL_COUNT = "CASE WHEN " 2235 + MailboxColumns.TOTAL_COUNT + "<0 OR " 2236 + MailboxColumns.TYPE + "=" + Mailbox.TYPE_DRAFTS + " OR " 2237 + MailboxColumns.TYPE + "=" + Mailbox.TYPE_OUTBOX + " OR " 2238 + MailboxColumns.TYPE + "=" + Mailbox.TYPE_TRASH 2239 + " THEN " + MailboxColumns.MESSAGE_COUNT 2240 + " ELSE " + MailboxColumns.TOTAL_COUNT + " END"; 2241 2242 private static ProjectionMap getFolderListMap() { 2243 if (sFolderListMap == null) { 2244 sFolderListMap = ProjectionMap.builder() 2245 .add(BaseColumns._ID, MailboxColumns.ID) 2246 .add(UIProvider.FolderColumns.PERSISTENT_ID, MailboxColumns.SERVER_ID) 2247 .add(UIProvider.FolderColumns.URI, uriWithId("uifolder")) 2248 .add(UIProvider.FolderColumns.NAME, "displayName") 2249 .add(UIProvider.FolderColumns.HAS_CHILDREN, 2250 MailboxColumns.FLAGS + "&" + Mailbox.FLAG_HAS_CHILDREN) 2251 .add(UIProvider.FolderColumns.CAPABILITIES, FOLDER_CAPABILITIES) 2252 .add(UIProvider.FolderColumns.SYNC_WINDOW, "3") 2253 .add(UIProvider.FolderColumns.CONVERSATION_LIST_URI, uriWithId("uimessages")) 2254 .add(UIProvider.FolderColumns.CHILD_FOLDERS_LIST_URI, uriWithId("uisubfolders")) 2255 .add(UIProvider.FolderColumns.UNREAD_COUNT, MailboxColumns.UNREAD_COUNT) 2256 .add(UIProvider.FolderColumns.TOTAL_COUNT, TOTAL_COUNT) 2257 .add(UIProvider.FolderColumns.REFRESH_URI, uriWithId(QUERY_UIREFRESH)) 2258 .add(UIProvider.FolderColumns.SYNC_STATUS, MailboxColumns.UI_SYNC_STATUS) 2259 .add(UIProvider.FolderColumns.LAST_SYNC_RESULT, MailboxColumns.UI_LAST_SYNC_RESULT) 2260 .add(UIProvider.FolderColumns.TYPE, FOLDER_TYPE) 2261 .add(UIProvider.FolderColumns.ICON_RES_ID, FOLDER_ICON) 2262 .add(UIProvider.FolderColumns.HIERARCHICAL_DESC, MailboxColumns.HIERARCHICAL_NAME) 2263 .add(UIProvider.FolderColumns.PARENT_URI, "case when " + MailboxColumns.PARENT_KEY 2264 + "=" + Mailbox.NO_MAILBOX + " then NULL else " + 2265 uriWithColumn("uifolder", MailboxColumns.PARENT_KEY) + " end") 2266 .build(); 2267 } 2268 return sFolderListMap; 2269 } 2270 private static ProjectionMap sFolderListMap; 2271 2272 /** 2273 * Constructs the map of default entries for accounts. These values can be overridden in 2274 * {@link #genQueryAccount(String[], String)}. 2275 */ 2276 private static ProjectionMap getAccountListMap(Context context) { 2277 if (sAccountListMap == null) { 2278 final MailPrefs mailPrefs = MailPrefs.get(context); 2279 2280 final ProjectionMap.Builder builder = ProjectionMap.builder() 2281 .add(BaseColumns._ID, AccountColumns.ID) 2282 .add(UIProvider.AccountColumns.FOLDER_LIST_URI, uriWithId("uifolders")) 2283 .add(UIProvider.AccountColumns.FULL_FOLDER_LIST_URI, uriWithId("uifullfolders")) 2284 .add(UIProvider.AccountColumns.ALL_FOLDER_LIST_URI, uriWithId("uiallfolders")) 2285 .add(UIProvider.AccountColumns.NAME, AccountColumns.DISPLAY_NAME) 2286 .add(UIProvider.AccountColumns.ACCOUNT_MANAGER_NAME, 2287 AccountColumns.EMAIL_ADDRESS) 2288 .add(UIProvider.AccountColumns.UNDO_URI, 2289 ("'content://" + EmailContent.AUTHORITY + "/uiundo'")) 2290 .add(UIProvider.AccountColumns.URI, uriWithId("uiaccount")) 2291 .add(UIProvider.AccountColumns.SEARCH_URI, uriWithId("uisearch")) 2292 // TODO: Is provider version used? 2293 .add(UIProvider.AccountColumns.PROVIDER_VERSION, "1") 2294 .add(UIProvider.AccountColumns.SYNC_STATUS, "0") 2295 .add(UIProvider.AccountColumns.RECENT_FOLDER_LIST_URI, 2296 uriWithId("uirecentfolders")) 2297 .add(UIProvider.AccountColumns.DEFAULT_RECENT_FOLDER_LIST_URI, 2298 uriWithId("uidefaultrecentfolders")) 2299 .add(UIProvider.AccountColumns.SettingsColumns.SIGNATURE, 2300 AccountColumns.SIGNATURE) 2301 .add(UIProvider.AccountColumns.SettingsColumns.SNAP_HEADERS, 2302 Integer.toString(UIProvider.SnapHeaderValue.ALWAYS)) 2303 .add(UIProvider.AccountColumns.SettingsColumns.REPLY_BEHAVIOR, 2304 Integer.toString(mailPrefs.getDefaultReplyAll() 2305 ? UIProvider.DefaultReplyBehavior.REPLY_ALL 2306 : UIProvider.DefaultReplyBehavior.REPLY)) 2307 .add(UIProvider.AccountColumns.SettingsColumns.CONFIRM_ARCHIVE, "0") 2308 .add(UIProvider.AccountColumns.SettingsColumns.CONVERSATION_VIEW_MODE, 2309 Integer.toString(UIProvider.ConversationViewMode.UNDEFINED)) 2310 .add(UIProvider.AccountColumns.SettingsColumns.VEILED_ADDRESS_PATTERN, null); 2311 2312 final String feedbackUri = context.getString(R.string.email_feedback_uri); 2313 if (!TextUtils.isEmpty(feedbackUri)) { 2314 // This string needs to be in single quotes, as it will be used as a constant 2315 // in a sql expression 2316 builder.add(UIProvider.AccountColumns.SEND_FEEDBACK_INTENT_URI, 2317 "'" + feedbackUri + "'"); 2318 } 2319 2320 sAccountListMap = builder.build(); 2321 } 2322 return sAccountListMap; 2323 } 2324 private static ProjectionMap sAccountListMap; 2325 2326 private static ProjectionMap getQuickResponseMap() { 2327 if (sQuickResponseMap == null) { 2328 sQuickResponseMap = ProjectionMap.builder() 2329 .add(UIProvider.QuickResponseColumns.TEXT, 2330 EmailContent.QuickResponseColumns.TEXT) 2331 .add(UIProvider.QuickResponseColumns.URI, 2332 "'" + combinedUriString("quickresponse", "") + "'||" 2333 + EmailContent.QuickResponseColumns.ID) 2334 .build(); 2335 } 2336 return sQuickResponseMap; 2337 } 2338 private static ProjectionMap sQuickResponseMap; 2339 2340 /** 2341 * The "ORDER BY" clause for top level folders 2342 */ 2343 private static final String MAILBOX_ORDER_BY = "CASE " + MailboxColumns.TYPE 2344 + " WHEN " + Mailbox.TYPE_INBOX + " THEN 0" 2345 + " WHEN " + Mailbox.TYPE_DRAFTS + " THEN 1" 2346 + " WHEN " + Mailbox.TYPE_OUTBOX + " THEN 2" 2347 + " WHEN " + Mailbox.TYPE_SENT + " THEN 3" 2348 + " WHEN " + Mailbox.TYPE_TRASH + " THEN 4" 2349 + " WHEN " + Mailbox.TYPE_JUNK + " THEN 5" 2350 // Other mailboxes (i.e. of Mailbox.TYPE_MAIL) are shown in alphabetical order. 2351 + " ELSE 10 END" 2352 + " ," + MailboxColumns.DISPLAY_NAME + " COLLATE LOCALIZED ASC"; 2353 2354 /** 2355 * Mapping of UIProvider columns to EmailProvider columns for a message's attachments 2356 */ 2357 private static ProjectionMap getAttachmentMap() { 2358 if (sAttachmentMap == null) { 2359 sAttachmentMap = ProjectionMap.builder() 2360 .add(UIProvider.AttachmentColumns.NAME, AttachmentColumns.FILENAME) 2361 .add(UIProvider.AttachmentColumns.SIZE, AttachmentColumns.SIZE) 2362 .add(UIProvider.AttachmentColumns.URI, uriWithId("uiattachment")) 2363 .add(UIProvider.AttachmentColumns.CONTENT_TYPE, AttachmentColumns.MIME_TYPE) 2364 .add(UIProvider.AttachmentColumns.STATE, AttachmentColumns.UI_STATE) 2365 .add(UIProvider.AttachmentColumns.DESTINATION, AttachmentColumns.UI_DESTINATION) 2366 .add(UIProvider.AttachmentColumns.DOWNLOADED_SIZE, 2367 AttachmentColumns.UI_DOWNLOADED_SIZE) 2368 .add(UIProvider.AttachmentColumns.CONTENT_URI, AttachmentColumns.CONTENT_URI) 2369 .add(UIProvider.AttachmentColumns.FLAGS, AttachmentColumns.FLAGS) 2370 .build(); 2371 } 2372 return sAttachmentMap; 2373 } 2374 private static ProjectionMap sAttachmentMap; 2375 2376 /** 2377 * Generate the SELECT clause using a specified mapping and the original UI projection 2378 * @param map the ProjectionMap to use for this projection 2379 * @param projection the projection as sent by UnifiedEmail 2380 * @return a StringBuilder containing the SELECT expression for a SQLite query 2381 */ 2382 private static StringBuilder genSelect(ProjectionMap map, String[] projection) { 2383 return genSelect(map, projection, EMPTY_CONTENT_VALUES); 2384 } 2385 2386 private static StringBuilder genSelect(ProjectionMap map, String[] projection, 2387 ContentValues values) { 2388 final StringBuilder sb = new StringBuilder("SELECT "); 2389 boolean first = true; 2390 for (final String column: projection) { 2391 if (first) { 2392 first = false; 2393 } else { 2394 sb.append(','); 2395 } 2396 final String val; 2397 // First look at values; this is an override of default behavior 2398 if (values.containsKey(column)) { 2399 final String value = values.getAsString(column); 2400 if (value == null) { 2401 val = "NULL AS " + column; 2402 } else if (value.startsWith("@")) { 2403 val = value.substring(1) + " AS " + column; 2404 } else { 2405 val = "'" + value + "' AS " + column; 2406 } 2407 } else { 2408 // Now, get the standard value for the column from our projection map 2409 final String mapVal = map.get(column); 2410 // If we don't have the column, return "NULL AS <column>", and warn 2411 if (mapVal == null) { 2412 val = "NULL AS " + column; 2413 // Apparently there's a lot of these, so don't spam the log with warnings 2414 // LogUtils.w(TAG, "column " + column + " missing from projection map"); 2415 } else { 2416 val = mapVal; 2417 } 2418 } 2419 sb.append(val); 2420 } 2421 return sb; 2422 } 2423 2424 /** 2425 * Convenience method to create a Uri string given the "type" of query; we append the type 2426 * of the query and the id column name (_id) 2427 * 2428 * @param type the "type" of the query, as defined by our UriMatcher definitions 2429 * @return a Uri string 2430 */ 2431 private static String uriWithId(String type) { 2432 return uriWithColumn(type, EmailContent.RECORD_ID); 2433 } 2434 2435 /** 2436 * Convenience method to create a Uri string given the "type" of query; we append the type 2437 * of the query and the passed in column name 2438 * 2439 * @param type the "type" of the query, as defined by our UriMatcher definitions 2440 * @param columnName the column in the table being queried 2441 * @return a Uri string 2442 */ 2443 private static String uriWithColumn(String type, String columnName) { 2444 return "'content://" + EmailContent.AUTHORITY + "/" + type + "/' || " + columnName; 2445 } 2446 2447 /** 2448 * Convenience method to create a Uri string given the "type" of query and the table name to 2449 * which it applies; we append the type of the query and the fully qualified (FQ) id column 2450 * (i.e. including the table name); we need this for join queries where _id would otherwise 2451 * be ambiguous 2452 * 2453 * @param type the "type" of the query, as defined by our UriMatcher definitions 2454 * @param tableName the name of the table whose _id is referred to 2455 * @return a Uri string 2456 */ 2457 private static String uriWithFQId(String type, String tableName) { 2458 return "'content://" + EmailContent.AUTHORITY + "/" + type + "/' || " + tableName + "._id"; 2459 } 2460 2461 // Regex that matches start of img tag. '<(?i)img\s+'. 2462 private static final Pattern IMG_TAG_START_REGEX = Pattern.compile("<(?i)img\\s+"); 2463 2464 /** 2465 * Class that holds the sqlite query and the attachment (JSON) value (which might be null) 2466 */ 2467 private static class MessageQuery { 2468 final String query; 2469 final String attachmentJson; 2470 2471 MessageQuery(String _query, String _attachmentJson) { 2472 query = _query; 2473 attachmentJson = _attachmentJson; 2474 } 2475 } 2476 2477 /** 2478 * Generate the "view message" SQLite query, given a projection from UnifiedEmail 2479 * 2480 * @param uiProjection as passed from UnifiedEmail 2481 * @return the SQLite query to be executed on the EmailProvider database 2482 */ 2483 private MessageQuery genQueryViewMessage(String[] uiProjection, String id) { 2484 Context context = getContext(); 2485 long messageId = Long.parseLong(id); 2486 Message msg = Message.restoreMessageWithId(context, messageId); 2487 ContentValues values = new ContentValues(); 2488 String attachmentJson = null; 2489 if (msg != null) { 2490 Body body = Body.restoreBodyWithMessageId(context, messageId); 2491 if (body != null) { 2492 if (body.mHtmlContent != null) { 2493 if (IMG_TAG_START_REGEX.matcher(body.mHtmlContent).find()) { 2494 values.put(UIProvider.MessageColumns.EMBEDS_EXTERNAL_RESOURCES, 1); 2495 } 2496 } 2497 } 2498 Address[] fromList = Address.unpack(msg.mFrom); 2499 int autoShowImages = 0; 2500 final MailPrefs mailPrefs = MailPrefs.get(context); 2501 for (Address sender : fromList) { 2502 final String email = sender.getAddress(); 2503 if (mailPrefs.getDisplayImagesFromSender(email)) { 2504 autoShowImages = 1; 2505 break; 2506 } 2507 } 2508 values.put(UIProvider.MessageColumns.ALWAYS_SHOW_IMAGES, autoShowImages); 2509 // Add attachments... 2510 Attachment[] atts = Attachment.restoreAttachmentsWithMessageId(context, messageId); 2511 if (atts.length > 0) { 2512 ArrayList<com.android.mail.providers.Attachment> uiAtts = 2513 new ArrayList<com.android.mail.providers.Attachment>(); 2514 for (Attachment att : atts) { 2515 if (att.mContentId != null && att.getContentUri() != null) { 2516 continue; 2517 } 2518 com.android.mail.providers.Attachment uiAtt = 2519 new com.android.mail.providers.Attachment(); 2520 uiAtt.setName(att.mFileName); 2521 uiAtt.setContentType(att.mMimeType); 2522 uiAtt.size = (int) att.mSize; 2523 uiAtt.uri = uiUri("uiattachment", att.mId); 2524 uiAtt.flags = att.mFlags; 2525 uiAtts.add(uiAtt); 2526 } 2527 values.put(UIProvider.MessageColumns.ATTACHMENTS, "@?"); // @ for literal 2528 attachmentJson = com.android.mail.providers.Attachment.toJSONArray(uiAtts); 2529 } 2530 if (msg.mDraftInfo != 0) { 2531 values.put(UIProvider.MessageColumns.APPEND_REF_MESSAGE_CONTENT, 2532 (msg.mDraftInfo & Message.DRAFT_INFO_APPEND_REF_MESSAGE) != 0 ? 1 : 0); 2533 values.put(UIProvider.MessageColumns.QUOTE_START_POS, 2534 msg.mDraftInfo & Message.DRAFT_INFO_QUOTE_POS_MASK); 2535 } 2536 if ((msg.mFlags & Message.FLAG_INCOMING_MEETING_INVITE) != 0) { 2537 values.put(UIProvider.MessageColumns.EVENT_INTENT_URI, 2538 "content://ui.email2.android.com/event/" + msg.mId); 2539 } 2540 } 2541 StringBuilder sb = genSelect(getMessageViewMap(), uiProjection, values); 2542 sb.append(" FROM " + Message.TABLE_NAME + " LEFT JOIN " + Body.TABLE_NAME + " ON " + 2543 Body.MESSAGE_KEY + "=" + Message.TABLE_NAME + "." + Message.RECORD_ID + " WHERE " + 2544 Message.TABLE_NAME + "." + Message.RECORD_ID + "=?"); 2545 String sql = sb.toString(); 2546 return new MessageQuery(sql, attachmentJson); 2547 } 2548 2549 private static void appendConversationInfoColumns(final StringBuilder stringBuilder) { 2550 // TODO(skennedy) These columns are needed for the respond call for ConversationInfo :( 2551 // There may be a better way to do this, but since the projection is specified by the 2552 // unified UI code, it can't ask for these columns. 2553 stringBuilder.append(',').append(MessageColumns.DISPLAY_NAME) 2554 .append(',').append(MessageColumns.FROM_LIST); 2555 } 2556 2557 /** 2558 * Generate the "message list" SQLite query, given a projection from UnifiedEmail 2559 * 2560 * @param uiProjection as passed from UnifiedEmail 2561 * @param unseenOnly <code>true</code> to only return unseen messages 2562 * @return the SQLite query to be executed on the EmailProvider database 2563 */ 2564 private static String genQueryMailboxMessages(String[] uiProjection, final boolean unseenOnly) { 2565 StringBuilder sb = genSelect(getMessageListMap(), uiProjection); 2566 appendConversationInfoColumns(sb); 2567 sb.append(" FROM " + Message.TABLE_NAME + " WHERE " + 2568 Message.FLAG_LOADED_SELECTION + " AND " + 2569 Message.MAILBOX_KEY + "=? "); 2570 if (unseenOnly) { 2571 sb.append("AND ").append(MessageColumns.FLAG_SEEN).append(" = 0 "); 2572 } 2573 sb.append("ORDER BY " + MessageColumns.TIMESTAMP + " DESC "); 2574 sb.append("LIMIT " + UIProvider.CONVERSATION_PROJECTION_QUERY_CURSOR_WINDOW_LIMT); 2575 return sb.toString(); 2576 } 2577 2578 /** 2579 * Generate various virtual mailbox SQLite queries, given a projection from UnifiedEmail 2580 * 2581 * @param uiProjection as passed from UnifiedEmail 2582 * @param mailboxId the id of the virtual mailbox 2583 * @param unseenOnly <code>true</code> to only return unseen messages 2584 * @return the SQLite query to be executed on the EmailProvider database 2585 */ 2586 private static Cursor getVirtualMailboxMessagesCursor(SQLiteDatabase db, String[] uiProjection, 2587 long mailboxId, final boolean unseenOnly) { 2588 ContentValues values = new ContentValues(); 2589 values.put(UIProvider.ConversationColumns.COLOR, CONVERSATION_COLOR); 2590 final int virtualMailboxId = getVirtualMailboxType(mailboxId); 2591 final String[] selectionArgs; 2592 StringBuilder sb = genSelect(getMessageListMap(), uiProjection, values); 2593 appendConversationInfoColumns(sb); 2594 sb.append(" FROM " + Message.TABLE_NAME + " WHERE " + 2595 Message.FLAG_LOADED_SELECTION + " AND "); 2596 if (isCombinedMailbox(mailboxId)) { 2597 if (unseenOnly) { 2598 sb.append(MessageColumns.FLAG_SEEN).append("=0 AND "); 2599 } 2600 selectionArgs = null; 2601 } else { 2602 if (virtualMailboxId == Mailbox.TYPE_INBOX) { 2603 throw new IllegalArgumentException("No virtual mailbox for: " + mailboxId); 2604 } 2605 sb.append(MessageColumns.ACCOUNT_KEY).append("=? AND "); 2606 selectionArgs = new String[]{getVirtualMailboxAccountIdString(mailboxId)}; 2607 } 2608 switch (getVirtualMailboxType(mailboxId)) { 2609 case Mailbox.TYPE_INBOX: 2610 sb.append(MessageColumns.MAILBOX_KEY + " IN (SELECT " + MailboxColumns.ID + 2611 " FROM " + Mailbox.TABLE_NAME + " WHERE " + MailboxColumns.TYPE + 2612 "=" + Mailbox.TYPE_INBOX + ")"); 2613 break; 2614 case Mailbox.TYPE_STARRED: 2615 sb.append(MessageColumns.FLAG_FAVORITE + "=1"); 2616 break; 2617 case Mailbox.TYPE_UNREAD: 2618 sb.append(MessageColumns.FLAG_READ + "=0 AND " + MessageColumns.MAILBOX_KEY + 2619 " NOT IN (SELECT " + MailboxColumns.ID + " FROM " + Mailbox.TABLE_NAME + 2620 " WHERE " + MailboxColumns.TYPE + "=" + Mailbox.TYPE_TRASH + ")"); 2621 break; 2622 default: 2623 throw new IllegalArgumentException("No virtual mailbox for: " + mailboxId); 2624 } 2625 sb.append(" ORDER BY " + MessageColumns.TIMESTAMP + " DESC"); 2626 return db.rawQuery(sb.toString(), selectionArgs); 2627 } 2628 2629 /** 2630 * Generate the "message list" SQLite query, given a projection from UnifiedEmail 2631 * 2632 * @param uiProjection as passed from UnifiedEmail 2633 * @return the SQLite query to be executed on the EmailProvider database 2634 */ 2635 private static String genQueryConversation(String[] uiProjection) { 2636 StringBuilder sb = genSelect(getMessageListMap(), uiProjection); 2637 sb.append(" FROM " + Message.TABLE_NAME + " WHERE " + Message.RECORD_ID + "=?"); 2638 return sb.toString(); 2639 } 2640 2641 /** 2642 * Generate the "top level folder list" SQLite query, given a projection from UnifiedEmail 2643 * 2644 * @param uiProjection as passed from UnifiedEmail 2645 * @return the SQLite query to be executed on the EmailProvider database 2646 */ 2647 private static String genQueryAccountMailboxes(String[] uiProjection) { 2648 StringBuilder sb = genSelect(getFolderListMap(), uiProjection); 2649 sb.append(" FROM " + Mailbox.TABLE_NAME + " WHERE " + MailboxColumns.ACCOUNT_KEY + 2650 "=? AND " + MailboxColumns.TYPE + " < " + Mailbox.TYPE_NOT_EMAIL + 2651 " AND " + MailboxColumns.TYPE + " != " + Mailbox.TYPE_SEARCH + 2652 " AND " + MailboxColumns.PARENT_KEY + " < 0 ORDER BY "); 2653 sb.append(MAILBOX_ORDER_BY); 2654 return sb.toString(); 2655 } 2656 2657 /** 2658 * Generate the "all folders" SQLite query, given a projection from UnifiedEmail. The list is 2659 * sorted by the name as it appears in a hierarchical listing 2660 * 2661 * @param uiProjection as passed from UnifiedEmail 2662 * @return the SQLite query to be executed on the EmailProvider database 2663 */ 2664 private static String genQueryAccountAllMailboxes(String[] uiProjection) { 2665 StringBuilder sb = genSelect(getFolderListMap(), uiProjection); 2666 // Use a derived column to choose either hierarchicalName or displayName 2667 sb.append(", case when " + MailboxColumns.HIERARCHICAL_NAME + " is null then " + 2668 MailboxColumns.DISPLAY_NAME + " else " + MailboxColumns.HIERARCHICAL_NAME + 2669 " end as h_name"); 2670 // Order by the derived column 2671 sb.append(" FROM " + Mailbox.TABLE_NAME + " WHERE " + MailboxColumns.ACCOUNT_KEY + 2672 "=? AND " + MailboxColumns.TYPE + " < " + Mailbox.TYPE_NOT_EMAIL + 2673 " AND " + MailboxColumns.TYPE + " != " + Mailbox.TYPE_SEARCH + 2674 " ORDER BY h_name"); 2675 return sb.toString(); 2676 } 2677 2678 /** 2679 * Generate the "recent folder list" SQLite query, given a projection from UnifiedEmail 2680 * 2681 * @param uiProjection as passed from UnifiedEmail 2682 * @return the SQLite query to be executed on the EmailProvider database 2683 */ 2684 private static String genQueryRecentMailboxes(String[] uiProjection) { 2685 StringBuilder sb = genSelect(getFolderListMap(), uiProjection); 2686 sb.append(" FROM " + Mailbox.TABLE_NAME + " WHERE " + MailboxColumns.ACCOUNT_KEY + 2687 "=? AND " + MailboxColumns.TYPE + " < " + Mailbox.TYPE_NOT_EMAIL + 2688 " AND " + MailboxColumns.TYPE + " != " + Mailbox.TYPE_SEARCH + 2689 " AND " + MailboxColumns.PARENT_KEY + " < 0 AND " + 2690 MailboxColumns.LAST_TOUCHED_TIME + " > 0 ORDER BY " + 2691 MailboxColumns.LAST_TOUCHED_TIME + " DESC"); 2692 return sb.toString(); 2693 } 2694 2695 private static int getFolderCapabilities(EmailServiceInfo info, int flags, int type, 2696 long mailboxId) { 2697 // All folders support delete, except drafts. 2698 int caps = 0; 2699 if (type != Mailbox.TYPE_DRAFTS) { 2700 caps = UIProvider.FolderCapabilities.DELETE; 2701 } 2702 if (info != null && info.offerLookback) { 2703 // Protocols supporting lookback support settings 2704 caps |= UIProvider.FolderCapabilities.SUPPORTS_SETTINGS; 2705 } 2706 if ((flags & Mailbox.FLAG_ACCEPTS_MOVED_MAIL) != 0) { 2707 // If the mailbox can accept moved mail, report that as well 2708 caps |= UIProvider.FolderCapabilities.CAN_ACCEPT_MOVED_MESSAGES; 2709 caps |= UIProvider.FolderCapabilities.ALLOWS_REMOVE_CONVERSATION; 2710 } 2711 2712 // For trash, we don't allow undo 2713 if (type == Mailbox.TYPE_TRASH) { 2714 caps = UIProvider.FolderCapabilities.CAN_ACCEPT_MOVED_MESSAGES | 2715 UIProvider.FolderCapabilities.ALLOWS_REMOVE_CONVERSATION | 2716 UIProvider.FolderCapabilities.DELETE | 2717 UIProvider.FolderCapabilities.DELETE_ACTION_FINAL; 2718 } 2719 if (isVirtualMailbox(mailboxId)) { 2720 caps |= UIProvider.FolderCapabilities.IS_VIRTUAL; 2721 } 2722 return caps; 2723 } 2724 2725 /** 2726 * Generate a "single mailbox" SQLite query, given a projection from UnifiedEmail 2727 * 2728 * @param uiProjection as passed from UnifiedEmail 2729 * @return the SQLite query to be executed on the EmailProvider database 2730 */ 2731 private String genQueryMailbox(String[] uiProjection, String id) { 2732 long mailboxId = Long.parseLong(id); 2733 ContentValues values = new ContentValues(); 2734 if (mSearchParams != null && mailboxId == mSearchParams.mSearchMailboxId) { 2735 // This is the current search mailbox; use the total count 2736 values = new ContentValues(); 2737 values.put(UIProvider.FolderColumns.TOTAL_COUNT, mSearchParams.mTotalCount); 2738 // "load more" is valid for search results 2739 values.put(UIProvider.FolderColumns.LOAD_MORE_URI, 2740 uiUriString("uiloadmore", mailboxId)); 2741 values.put(UIProvider.FolderColumns.CAPABILITIES, UIProvider.FolderCapabilities.DELETE); 2742 } else { 2743 Context context = getContext(); 2744 Mailbox mailbox = Mailbox.restoreMailboxWithId(context, mailboxId); 2745 // Make sure we can't get NPE if mailbox has disappeared (the result will end up moot) 2746 if (mailbox != null) { 2747 String protocol = Account.getProtocol(context, mailbox.mAccountKey); 2748 EmailServiceInfo info = EmailServiceUtils.getServiceInfo(context, protocol); 2749 // All folders support delete 2750 if (info != null && info.offerLoadMore) { 2751 // "load more" is valid for protocols not supporting "lookback" 2752 values.put(UIProvider.FolderColumns.LOAD_MORE_URI, 2753 uiUriString("uiloadmore", mailboxId)); 2754 } 2755 values.put(UIProvider.FolderColumns.CAPABILITIES, 2756 getFolderCapabilities(info, mailbox.mFlags, mailbox.mType, mailboxId)); 2757 // The persistent id is used to form a filename, so we must ensure that it doesn't 2758 // include illegal characters (such as '/'). Only perform the encoding if this 2759 // query wants the persistent id. 2760 boolean shouldEncodePersistentId = false; 2761 if (uiProjection == null) { 2762 shouldEncodePersistentId = true; 2763 } else { 2764 for (final String column : uiProjection) { 2765 if (TextUtils.equals(column, UIProvider.FolderColumns.PERSISTENT_ID)) { 2766 shouldEncodePersistentId = true; 2767 break; 2768 } 2769 } 2770 } 2771 if (shouldEncodePersistentId) { 2772 values.put(UIProvider.FolderColumns.PERSISTENT_ID, 2773 Base64.encodeToString(mailbox.mServerId.getBytes(), 2774 Base64.URL_SAFE | Base64.NO_WRAP | Base64.NO_PADDING)); 2775 } 2776 } 2777 } 2778 StringBuilder sb = genSelect(getFolderListMap(), uiProjection, values); 2779 sb.append(" FROM " + Mailbox.TABLE_NAME + " WHERE " + MailboxColumns.ID + "=?"); 2780 return sb.toString(); 2781 } 2782 2783 public static final String LEGACY_AUTHORITY = "ui.email.android.com"; 2784 private static final Uri BASE_EXTERNAL_URI = Uri.parse("content://" + LEGACY_AUTHORITY); 2785 2786 private static final Uri BASE_EXTERAL_URI2 = Uri.parse("content://ui.email2.android.com"); 2787 2788 private static String getExternalUriString(String segment, String account) { 2789 return BASE_EXTERNAL_URI.buildUpon().appendPath(segment) 2790 .appendQueryParameter("account", account).build().toString(); 2791 } 2792 2793 private static String getExternalUriStringEmail2(String segment, String account) { 2794 return BASE_EXTERAL_URI2.buildUpon().appendPath(segment) 2795 .appendQueryParameter("account", account).build().toString(); 2796 } 2797 2798 private static String getBits(int bitField) { 2799 StringBuilder sb = new StringBuilder(" "); 2800 for (int i = 0; i < 32; i++, bitField >>= 1) { 2801 if ((bitField & 1) != 0) { 2802 sb.append(i) 2803 .append(" "); 2804 } 2805 } 2806 return sb.toString(); 2807 } 2808 2809 private static int getCapabilities(Context context, long accountId) { 2810 final EmailServiceProxy service = 2811 EmailServiceUtils.getServiceForAccount(context, accountId); 2812 int capabilities = 0; 2813 Account acct = null; 2814 try { 2815 service.setTimeout(10); 2816 acct = Account.restoreAccountWithId(context, accountId); 2817 if (acct == null) { 2818 LogUtils.d(TAG, "getCapabilities() for " + accountId 2819 + ": returning 0x0 (no account)"); 2820 return 0; 2821 } 2822 capabilities = service.getCapabilities(acct); 2823 LogUtils.d(TAG, "getCapabilities() for %s: 0x%x %s", 2824 LogUtils.sanitizeAccountName(acct.mDisplayName), 2825 capabilities, getBits(capabilities)); 2826 } catch (RemoteException e) { 2827 // Nothing to do 2828 LogUtils.w(TAG, "getCapabilities() for " + acct.mDisplayName + ": RemoteException"); 2829 } 2830 2831 // If the configuration states that feedback is supported, add that capability 2832 final Resources res = context.getResources(); 2833 if (res.getBoolean(R.bool.feedback_supported)) { 2834 capabilities |= UIProvider.AccountCapabilities.SEND_FEEDBACK; 2835 } 2836 2837 capabilities |= UIProvider.AccountCapabilities.NESTED_FOLDERS; 2838 2839 return capabilities; 2840 } 2841 2842 /** 2843 * Generate a "single account" SQLite query, given a projection from UnifiedEmail 2844 * 2845 * @param uiProjection as passed from UnifiedEmail 2846 * @param id account row ID 2847 * @return the SQLite query to be executed on the EmailProvider database 2848 */ 2849 private String genQueryAccount(String[] uiProjection, String id) { 2850 final ContentValues values = new ContentValues(); 2851 final long accountId = Long.parseLong(id); 2852 final Context context = getContext(); 2853 2854 EmailServiceInfo info = null; 2855 2856 // TODO: If uiProjection is null, this will NPE. We should do everything here if it's null. 2857 final Set<String> projectionColumns = ImmutableSet.copyOf(uiProjection); 2858 2859 if (projectionColumns.contains(UIProvider.AccountColumns.CAPABILITIES)) { 2860 // Get account capabilities from the service 2861 values.put(UIProvider.AccountColumns.CAPABILITIES, getCapabilities(context, accountId)); 2862 } 2863 if (projectionColumns.contains(UIProvider.AccountColumns.SETTINGS_INTENT_URI)) { 2864 values.put(UIProvider.AccountColumns.SETTINGS_INTENT_URI, 2865 getExternalUriString("settings", id)); 2866 } 2867 if (projectionColumns.contains(UIProvider.AccountColumns.COMPOSE_URI)) { 2868 values.put(UIProvider.AccountColumns.COMPOSE_URI, 2869 getExternalUriStringEmail2("compose", id)); 2870 } 2871 if (projectionColumns.contains(UIProvider.AccountColumns.MIME_TYPE)) { 2872 values.put(UIProvider.AccountColumns.MIME_TYPE, EMAIL_APP_MIME_TYPE); 2873 } 2874 if (projectionColumns.contains(UIProvider.AccountColumns.COLOR)) { 2875 values.put(UIProvider.AccountColumns.COLOR, ACCOUNT_COLOR); 2876 } 2877 2878 final Preferences prefs = Preferences.getPreferences(getContext()); 2879 final MailPrefs mailPrefs = MailPrefs.get(getContext()); 2880 if (projectionColumns.contains(UIProvider.AccountColumns.SettingsColumns.CONFIRM_DELETE)) { 2881 values.put(UIProvider.AccountColumns.SettingsColumns.CONFIRM_DELETE, 2882 prefs.getConfirmDelete() ? "1" : "0"); 2883 } 2884 if (projectionColumns.contains(UIProvider.AccountColumns.SettingsColumns.CONFIRM_SEND)) { 2885 values.put(UIProvider.AccountColumns.SettingsColumns.CONFIRM_SEND, 2886 prefs.getConfirmSend() ? "1" : "0"); 2887 } 2888 if (projectionColumns.contains(UIProvider.AccountColumns.SettingsColumns.SWIPE)) { 2889 values.put(UIProvider.AccountColumns.SettingsColumns.SWIPE, 2890 mailPrefs.getConversationListSwipeActionInteger(false)); 2891 } 2892 if (projectionColumns.contains( 2893 UIProvider.AccountColumns.SettingsColumns.CONV_LIST_ICON)) { 2894 values.put(UIProvider.AccountColumns.SettingsColumns.CONV_LIST_ICON, 2895 getConversationListIcon(mailPrefs)); 2896 } 2897 if (projectionColumns.contains( 2898 UIProvider.AccountColumns.SettingsColumns.CONV_LIST_ATTACHMENT_PREVIEWS)) { 2899 values.put(UIProvider.AccountColumns.SettingsColumns.CONV_LIST_ATTACHMENT_PREVIEWS, 2900 "0"); 2901 } 2902 if (projectionColumns.contains(UIProvider.AccountColumns.SettingsColumns.AUTO_ADVANCE)) { 2903 int autoAdvance = prefs.getAutoAdvanceDirection(); 2904 values.put(UIProvider.AccountColumns.SettingsColumns.AUTO_ADVANCE, 2905 autoAdvanceToUiValue(autoAdvance)); 2906 } 2907 if (projectionColumns.contains( 2908 UIProvider.AccountColumns.SettingsColumns.MESSAGE_TEXT_SIZE)) { 2909 int textZoom = prefs.getTextZoom(); 2910 values.put(UIProvider.AccountColumns.SettingsColumns.MESSAGE_TEXT_SIZE, 2911 textZoomToUiValue(textZoom)); 2912 } 2913 // Set default inbox, if we've got an inbox; otherwise, say initial sync needed 2914 final long inboxMailboxId = 2915 Mailbox.findMailboxOfType(context, accountId, Mailbox.TYPE_INBOX); 2916 if (projectionColumns.contains(UIProvider.AccountColumns.SettingsColumns.DEFAULT_INBOX) && 2917 inboxMailboxId != Mailbox.NO_MAILBOX) { 2918 values.put(UIProvider.AccountColumns.SettingsColumns.DEFAULT_INBOX, 2919 uiUriString("uifolder", inboxMailboxId)); 2920 } 2921 if (projectionColumns.contains( 2922 UIProvider.AccountColumns.SettingsColumns.DEFAULT_INBOX_NAME) && 2923 inboxMailboxId != Mailbox.NO_MAILBOX) { 2924 values.put(UIProvider.AccountColumns.SettingsColumns.DEFAULT_INBOX_NAME, 2925 Mailbox.getDisplayName(context, inboxMailboxId)); 2926 } 2927 if (projectionColumns.contains(UIProvider.AccountColumns.SYNC_STATUS)) { 2928 if (inboxMailboxId != Mailbox.NO_MAILBOX) { 2929 values.put(UIProvider.AccountColumns.SYNC_STATUS, UIProvider.SyncStatus.NO_SYNC); 2930 } else { 2931 values.put(UIProvider.AccountColumns.SYNC_STATUS, 2932 UIProvider.SyncStatus.INITIAL_SYNC_NEEDED); 2933 } 2934 } 2935 if (projectionColumns.contains( 2936 UIProvider.AccountColumns.SettingsColumns.PRIORITY_ARROWS_ENABLED)) { 2937 // Email doesn't support priority inbox, so always state priority arrows disabled. 2938 values.put(UIProvider.AccountColumns.SettingsColumns.PRIORITY_ARROWS_ENABLED, "0"); 2939 } 2940 if (projectionColumns.contains( 2941 UIProvider.AccountColumns.SettingsColumns.SETUP_INTENT_URI)) { 2942 // Set the setup intent if needed 2943 // TODO We should clarify/document the trash/setup relationship 2944 long trashId = Mailbox.findMailboxOfType(context, accountId, Mailbox.TYPE_TRASH); 2945 if (trashId == Mailbox.NO_MAILBOX) { 2946 info = EmailServiceUtils.getServiceInfoForAccount(context, accountId); 2947 if (info != null && info.requiresSetup) { 2948 values.put(UIProvider.AccountColumns.SettingsColumns.SETUP_INTENT_URI, 2949 getExternalUriString("setup", id)); 2950 } 2951 } 2952 } 2953 if (projectionColumns.contains(UIProvider.AccountColumns.TYPE)) { 2954 final String type; 2955 if (info == null) { 2956 info = EmailServiceUtils.getServiceInfoForAccount(context, accountId); 2957 } 2958 if (info != null) { 2959 type = info.accountType; 2960 } else { 2961 type = "unknown"; 2962 } 2963 2964 values.put(UIProvider.AccountColumns.TYPE, type); 2965 } 2966 if (projectionColumns.contains(UIProvider.AccountColumns.SettingsColumns.MOVE_TO_INBOX) && 2967 inboxMailboxId != Mailbox.NO_MAILBOX) { 2968 values.put(UIProvider.AccountColumns.SettingsColumns.MOVE_TO_INBOX, 2969 uiUriString("uifolder", inboxMailboxId)); 2970 } 2971 if (projectionColumns.contains(UIProvider.AccountColumns.SYNC_AUTHORITY)) { 2972 values.put(UIProvider.AccountColumns.SYNC_AUTHORITY, EmailContent.AUTHORITY); 2973 } 2974 if (projectionColumns.contains(UIProvider.AccountColumns.QUICK_RESPONSE_URI)) { 2975 values.put(UIProvider.AccountColumns.QUICK_RESPONSE_URI, 2976 combinedUriString("quickresponse/account", id)); 2977 } 2978 2979 final StringBuilder sb = genSelect(getAccountListMap(getContext()), uiProjection, values); 2980 sb.append(" FROM " + Account.TABLE_NAME + " WHERE " + AccountColumns.ID + "=?"); 2981 return sb.toString(); 2982 } 2983 2984 private static int autoAdvanceToUiValue(int autoAdvance) { 2985 switch(autoAdvance) { 2986 case Preferences.AUTO_ADVANCE_OLDER: 2987 return UIProvider.AutoAdvance.OLDER; 2988 case Preferences.AUTO_ADVANCE_NEWER: 2989 return UIProvider.AutoAdvance.NEWER; 2990 case Preferences.AUTO_ADVANCE_MESSAGE_LIST: 2991 default: 2992 return UIProvider.AutoAdvance.LIST; 2993 } 2994 } 2995 2996 private static int textZoomToUiValue(int textZoom) { 2997 switch(textZoom) { 2998 case Preferences.TEXT_ZOOM_HUGE: 2999 return UIProvider.MessageTextSize.HUGE; 3000 case Preferences.TEXT_ZOOM_LARGE: 3001 return UIProvider.MessageTextSize.LARGE; 3002 case Preferences.TEXT_ZOOM_NORMAL: 3003 return UIProvider.MessageTextSize.NORMAL; 3004 case Preferences.TEXT_ZOOM_SMALL: 3005 return UIProvider.MessageTextSize.SMALL; 3006 case Preferences.TEXT_ZOOM_TINY: 3007 return UIProvider.MessageTextSize.TINY; 3008 default: 3009 return UIProvider.MessageTextSize.NORMAL; 3010 } 3011 } 3012 3013 /** 3014 * Generate a Uri string for a combined mailbox uri 3015 * @param type the uri command type (e.g. "uimessages") 3016 * @param id the id of the item (e.g. an account, mailbox, or message id) 3017 * @return a Uri string 3018 */ 3019 private static String combinedUriString(String type, String id) { 3020 return "content://" + EmailContent.AUTHORITY + "/" + type + "/" + id; 3021 } 3022 3023 public static final long COMBINED_ACCOUNT_ID = 0x10000000; 3024 3025 /** 3026 * Generate an id for a combined mailbox of a given type 3027 * @param type the mailbox type for the combined mailbox 3028 * @return the id, as a String 3029 */ 3030 private static String combinedMailboxId(int type) { 3031 return Long.toString(Account.ACCOUNT_ID_COMBINED_VIEW + type); 3032 } 3033 3034 public static long getVirtualMailboxId(long accountId, int type) { 3035 return (accountId << 32) + type; 3036 } 3037 3038 private static boolean isVirtualMailbox(long mailboxId) { 3039 return mailboxId >= 0x100000000L; 3040 } 3041 3042 private static boolean isCombinedMailbox(long mailboxId) { 3043 return (mailboxId >> 32) == COMBINED_ACCOUNT_ID; 3044 } 3045 3046 private static long getVirtualMailboxAccountId(long mailboxId) { 3047 return mailboxId >> 32; 3048 } 3049 3050 private static String getVirtualMailboxAccountIdString(long mailboxId) { 3051 return Long.toString(mailboxId >> 32); 3052 } 3053 3054 private static int getVirtualMailboxType(long mailboxId) { 3055 return (int)(mailboxId & 0xF); 3056 } 3057 3058 private void addCombinedAccountRow(MatrixCursor mc) { 3059 final long lastUsedAccountId = 3060 Preferences.getPreferences(getContext()).getLastUsedAccountId(); 3061 final long id = Account.getDefaultAccountId(getContext(), lastUsedAccountId); 3062 if (id == Account.NO_ACCOUNT) return; 3063 3064 // Build a map of the requested columns to the appropriate positions 3065 final ImmutableMap.Builder<String, Integer> builder = 3066 new ImmutableMap.Builder<String, Integer>(); 3067 final String[] columnNames = mc.getColumnNames(); 3068 for (int i = 0; i < columnNames.length; i++) { 3069 builder.put(columnNames[i], i); 3070 } 3071 final Map<String, Integer> colPosMap = builder.build(); 3072 3073 final MailPrefs mailPrefs = MailPrefs.get(getContext()); 3074 3075 final Object[] values = new Object[columnNames.length]; 3076 if (colPosMap.containsKey(BaseColumns._ID)) { 3077 values[colPosMap.get(BaseColumns._ID)] = 0; 3078 } 3079 if (colPosMap.containsKey(UIProvider.AccountColumns.CAPABILITIES)) { 3080 values[colPosMap.get(UIProvider.AccountColumns.CAPABILITIES)] = 3081 AccountCapabilities.UNDO | AccountCapabilities.SENDING_UNAVAILABLE; 3082 } 3083 if (colPosMap.containsKey(UIProvider.AccountColumns.FOLDER_LIST_URI)) { 3084 values[colPosMap.get(UIProvider.AccountColumns.FOLDER_LIST_URI)] = 3085 combinedUriString("uifolders", COMBINED_ACCOUNT_ID_STRING); 3086 } 3087 if (colPosMap.containsKey(UIProvider.AccountColumns.NAME)) { 3088 values[colPosMap.get(UIProvider.AccountColumns.NAME)] = getContext().getString( 3089 R.string.mailbox_list_account_selector_combined_view); 3090 } 3091 if (colPosMap.containsKey(UIProvider.AccountColumns.ACCOUNT_MANAGER_NAME)) { 3092 values[colPosMap.get(UIProvider.AccountColumns.ACCOUNT_MANAGER_NAME)] = 3093 getContext().getString(R.string.mailbox_list_account_selector_combined_view); 3094 } 3095 if (colPosMap.containsKey(UIProvider.AccountColumns.TYPE)) { 3096 values[colPosMap.get(UIProvider.AccountColumns.TYPE)] = "unknown"; 3097 } 3098 if (colPosMap.containsKey(UIProvider.AccountColumns.UNDO_URI)) { 3099 values[colPosMap.get(UIProvider.AccountColumns.UNDO_URI)] = 3100 "'content://" + EmailContent.AUTHORITY + "/uiundo'"; 3101 } 3102 if (colPosMap.containsKey(UIProvider.AccountColumns.URI)) { 3103 values[colPosMap.get(UIProvider.AccountColumns.URI)] = 3104 combinedUriString("uiaccount", COMBINED_ACCOUNT_ID_STRING); 3105 } 3106 if (colPosMap.containsKey(UIProvider.AccountColumns.MIME_TYPE)) { 3107 values[colPosMap.get(UIProvider.AccountColumns.MIME_TYPE)] = 3108 EMAIL_APP_MIME_TYPE; 3109 } 3110 if (colPosMap.containsKey(UIProvider.AccountColumns.SETTINGS_INTENT_URI)) { 3111 values[colPosMap.get(UIProvider.AccountColumns.SETTINGS_INTENT_URI)] = 3112 getExternalUriString("settings", COMBINED_ACCOUNT_ID_STRING); 3113 } 3114 if (colPosMap.containsKey(UIProvider.AccountColumns.COMPOSE_URI)) { 3115 values[colPosMap.get(UIProvider.AccountColumns.COMPOSE_URI)] = 3116 getExternalUriStringEmail2("compose", Long.toString(id)); 3117 } 3118 3119 // TODO: Get these from default account? 3120 Preferences prefs = Preferences.getPreferences(getContext()); 3121 if (colPosMap.containsKey(UIProvider.AccountColumns.SettingsColumns.AUTO_ADVANCE)) { 3122 values[colPosMap.get(UIProvider.AccountColumns.SettingsColumns.AUTO_ADVANCE)] = 3123 Integer.toString(UIProvider.AutoAdvance.NEWER); 3124 } 3125 if (colPosMap.containsKey(UIProvider.AccountColumns.SettingsColumns.MESSAGE_TEXT_SIZE)) { 3126 values[colPosMap.get(UIProvider.AccountColumns.SettingsColumns.MESSAGE_TEXT_SIZE)] = 3127 Integer.toString(UIProvider.MessageTextSize.NORMAL); 3128 } 3129 if (colPosMap.containsKey(UIProvider.AccountColumns.SettingsColumns.SNAP_HEADERS)) { 3130 values[colPosMap.get(UIProvider.AccountColumns.SettingsColumns.SNAP_HEADERS)] = 3131 Integer.toString(UIProvider.SnapHeaderValue.ALWAYS); 3132 } 3133 //.add(UIProvider.SettingsColumns.SIGNATURE, AccountColumns.SIGNATURE) 3134 if (colPosMap.containsKey(UIProvider.AccountColumns.SettingsColumns.REPLY_BEHAVIOR)) { 3135 values[colPosMap.get(UIProvider.AccountColumns.SettingsColumns.REPLY_BEHAVIOR)] = 3136 Integer.toString(mailPrefs.getDefaultReplyAll() 3137 ? UIProvider.DefaultReplyBehavior.REPLY_ALL 3138 : UIProvider.DefaultReplyBehavior.REPLY); 3139 } 3140 if (colPosMap.containsKey(UIProvider.AccountColumns.SettingsColumns.CONV_LIST_ICON)) { 3141 values[colPosMap.get(UIProvider.AccountColumns.SettingsColumns.CONV_LIST_ICON)] = 3142 getConversationListIcon(mailPrefs); 3143 } 3144 if (colPosMap.containsKey( 3145 UIProvider.AccountColumns.SettingsColumns.CONV_LIST_ATTACHMENT_PREVIEWS)) { 3146 values[colPosMap.get( 3147 UIProvider.AccountColumns.SettingsColumns.CONV_LIST_ATTACHMENT_PREVIEWS)] = 0; 3148 } 3149 if (colPosMap.containsKey(UIProvider.AccountColumns.SettingsColumns.CONFIRM_DELETE)) { 3150 values[colPosMap.get(UIProvider.AccountColumns.SettingsColumns.CONFIRM_DELETE)] = 3151 prefs.getConfirmDelete() ? 1 : 0; 3152 } 3153 if (colPosMap.containsKey(UIProvider.AccountColumns.SettingsColumns.CONFIRM_ARCHIVE)) { 3154 values[colPosMap.get( 3155 UIProvider.AccountColumns.SettingsColumns.CONFIRM_ARCHIVE)] = 0; 3156 } 3157 if (colPosMap.containsKey(UIProvider.AccountColumns.SettingsColumns.CONFIRM_SEND)) { 3158 values[colPosMap.get(UIProvider.AccountColumns.SettingsColumns.CONFIRM_SEND)] = 3159 prefs.getConfirmSend() ? 1 : 0; 3160 } 3161 if (colPosMap.containsKey(UIProvider.AccountColumns.SettingsColumns.DEFAULT_INBOX)) { 3162 values[colPosMap.get(UIProvider.AccountColumns.SettingsColumns.DEFAULT_INBOX)] = 3163 combinedUriString("uifolder", combinedMailboxId(Mailbox.TYPE_INBOX)); 3164 } 3165 if (colPosMap.containsKey(UIProvider.AccountColumns.SettingsColumns.MOVE_TO_INBOX)) { 3166 values[colPosMap.get(UIProvider.AccountColumns.SettingsColumns.MOVE_TO_INBOX)] = 3167 combinedUriString("uifolder", combinedMailboxId(Mailbox.TYPE_INBOX)); 3168 } 3169 3170 mc.addRow(values); 3171 } 3172 3173 private static int getConversationListIcon(MailPrefs mailPrefs) { 3174 return mailPrefs.getShowSenderImages() ? 3175 UIProvider.ConversationListIcon.SENDER_IMAGE : 3176 UIProvider.ConversationListIcon.NONE; 3177 } 3178 3179 // TODO: Pass in projection b/10912870 3180 private Cursor getVirtualMailboxCursor(long mailboxId) { 3181 MatrixCursor mc = new MatrixCursorWithCachedColumns(UIProvider.FOLDERS_PROJECTION, 1); 3182 mc.addRow(getVirtualMailboxRow(getVirtualMailboxAccountId(mailboxId), 3183 getVirtualMailboxType(mailboxId))); 3184 return mc; 3185 } 3186 3187 // TODO: Pass in projection b/10912870 3188 private Object[] getVirtualMailboxRow(long accountId, int mailboxType) { 3189 final long id = getVirtualMailboxId(accountId, mailboxType); 3190 final String idString = Long.toString(id); 3191 Object[] values = new Object[UIProvider.FOLDERS_PROJECTION.length]; 3192 values[UIProvider.FOLDER_ID_COLUMN] = id; 3193 values[UIProvider.FOLDER_URI_COLUMN] = combinedUriString("uifolder", idString); 3194 values[UIProvider.FOLDER_NAME_COLUMN] = getFolderDisplayName( 3195 getFolderTypeFromMailboxType(mailboxType), ""); 3196 // default empty string since all of these should use resource strings 3197 values[UIProvider.FOLDER_HAS_CHILDREN_COLUMN] = 0; 3198 values[UIProvider.FOLDER_CAPABILITIES_COLUMN] = 3199 UIProvider.FolderCapabilities.DELETE | UIProvider.FolderCapabilities.IS_VIRTUAL; 3200 values[UIProvider.FOLDER_CONVERSATION_LIST_URI_COLUMN] = combinedUriString("uimessages", 3201 idString); 3202 3203 // Do any special handling 3204 final String accountIdString = Long.toString(accountId); 3205 switch (mailboxType) { 3206 case Mailbox.TYPE_INBOX: 3207 if (accountId == COMBINED_ACCOUNT_ID) { 3208 // Add the unread count 3209 final int unreadCount = EmailContent.count(getContext(), Message.CONTENT_URI, 3210 MessageColumns.MAILBOX_KEY + " IN (SELECT " + MailboxColumns.ID 3211 + " FROM " + Mailbox.TABLE_NAME + " WHERE " + MailboxColumns.TYPE 3212 + "=" + Mailbox.TYPE_INBOX + ") AND " + MessageColumns.FLAG_READ + "=0", 3213 null); 3214 values[UIProvider.FOLDER_UNREAD_COUNT_COLUMN] = unreadCount; 3215 } 3216 // Add the icon 3217 values[UIProvider.FOLDER_ICON_RES_ID_COLUMN] = R.drawable.ic_folder_inbox; 3218 break; 3219 case Mailbox.TYPE_UNREAD: { 3220 // Add the unread count 3221 final String accountKeyClause; 3222 final String[] whereArgs; 3223 if (accountId == COMBINED_ACCOUNT_ID) { 3224 accountKeyClause = ""; 3225 whereArgs = null; 3226 } else { 3227 accountKeyClause = MessageColumns.ACCOUNT_KEY + "= ? AND "; 3228 whereArgs = new String[] { accountIdString }; 3229 } 3230 final int unreadCount = EmailContent.count(getContext(), Message.CONTENT_URI, 3231 accountKeyClause + MessageColumns.FLAG_READ + "=0 AND " 3232 + MessageColumns.MAILBOX_KEY + " NOT IN (SELECT " + MailboxColumns.ID 3233 + " FROM " + Mailbox.TABLE_NAME + " WHERE " + MailboxColumns.TYPE + "=" 3234 + Mailbox.TYPE_TRASH + ")", whereArgs); 3235 values[UIProvider.FOLDER_UNREAD_COUNT_COLUMN] = unreadCount; 3236 // Add the icon 3237 values[UIProvider.FOLDER_ICON_RES_ID_COLUMN] = R.drawable.ic_folder_unread; 3238 break; 3239 } case Mailbox.TYPE_STARRED: { 3240 // Add the starred count as the unread count 3241 final String accountKeyClause; 3242 final String[] whereArgs; 3243 if (accountId == COMBINED_ACCOUNT_ID) { 3244 accountKeyClause = ""; 3245 whereArgs = null; 3246 } else { 3247 accountKeyClause = MessageColumns.ACCOUNT_KEY + "= ? AND "; 3248 whereArgs = new String[] { accountIdString }; 3249 } 3250 final int starredCount = EmailContent.count(getContext(), Message.CONTENT_URI, 3251 accountKeyClause + MessageColumns.FLAG_FAVORITE + "=1", whereArgs); 3252 values[UIProvider.FOLDER_UNREAD_COUNT_COLUMN] = starredCount; 3253 // Add the icon 3254 values[UIProvider.FOLDER_ICON_RES_ID_COLUMN] = R.drawable.ic_folder_star; 3255 break; 3256 } 3257 } 3258 3259 return values; 3260 } 3261 3262 private Cursor uiAccounts(String[] uiProjection) { 3263 final Context context = getContext(); 3264 final SQLiteDatabase db = getDatabase(context); 3265 final Cursor accountIdCursor = 3266 db.rawQuery("select _id from " + Account.TABLE_NAME, new String[0]); 3267 final MatrixCursor mc; 3268 try { 3269 boolean combinedAccount = false; 3270 if (accountIdCursor.getCount() > 1) { 3271 combinedAccount = true; 3272 } 3273 final Bundle extras = new Bundle(); 3274 // Email always returns the accurate number of accounts 3275 extras.putInt(AccountCursorExtraKeys.ACCOUNTS_LOADED, 1); 3276 mc = new MatrixCursorWithExtra(uiProjection, accountIdCursor.getCount(), extras); 3277 final Object[] values = new Object[uiProjection.length]; 3278 while (accountIdCursor.moveToNext()) { 3279 final String id = accountIdCursor.getString(0); 3280 final Cursor accountCursor = 3281 db.rawQuery(genQueryAccount(uiProjection, id), new String[] {id}); 3282 try { 3283 if (accountCursor.moveToNext()) { 3284 for (int i = 0; i < uiProjection.length; i++) { 3285 values[i] = accountCursor.getString(i); 3286 } 3287 mc.addRow(values); 3288 } 3289 } finally { 3290 accountCursor.close(); 3291 } 3292 } 3293 if (combinedAccount) { 3294 addCombinedAccountRow(mc); 3295 } 3296 } finally { 3297 accountIdCursor.close(); 3298 } 3299 mc.setNotificationUri(context.getContentResolver(), UIPROVIDER_ALL_ACCOUNTS_NOTIFIER); 3300 3301 return mc; 3302 } 3303 3304 private Cursor uiQuickResponseAccount(String[] uiProjection, String account) { 3305 final Context context = getContext(); 3306 final SQLiteDatabase db = getDatabase(context); 3307 final StringBuilder sb = genSelect(getQuickResponseMap(), uiProjection); 3308 sb.append(" FROM " + QuickResponse.TABLE_NAME); 3309 sb.append(" WHERE " + QuickResponse.ACCOUNT_KEY + "=?"); 3310 final String query = sb.toString(); 3311 return db.rawQuery(query, new String[] {account}); 3312 } 3313 3314 private Cursor uiQuickResponseId(String[] uiProjection, String id) { 3315 final Context context = getContext(); 3316 final SQLiteDatabase db = getDatabase(context); 3317 final StringBuilder sb = genSelect(getQuickResponseMap(), uiProjection); 3318 sb.append(" FROM " + QuickResponse.TABLE_NAME); 3319 sb.append(" WHERE " + QuickResponse.ID + "=?"); 3320 final String query = sb.toString(); 3321 return db.rawQuery(query, new String[] {id}); 3322 } 3323 3324 private Cursor uiQuickResponse(String[] uiProjection) { 3325 final Context context = getContext(); 3326 final SQLiteDatabase db = getDatabase(context); 3327 final StringBuilder sb = genSelect(getQuickResponseMap(), uiProjection); 3328 sb.append(" FROM " + QuickResponse.TABLE_NAME); 3329 final String query = sb.toString(); 3330 return db.rawQuery(query, new String[0]); 3331 } 3332 3333 /** 3334 * Generate the "attachment list" SQLite query, given a projection from UnifiedEmail 3335 * 3336 * @param uiProjection as passed from UnifiedEmail 3337 * @param contentTypeQueryParameters list of mimeTypes, used as a filter for the attachments 3338 * or null if there are no query parameters 3339 * @return the SQLite query to be executed on the EmailProvider database 3340 */ 3341 private static String genQueryAttachments(String[] uiProjection, 3342 List<String> contentTypeQueryParameters) { 3343 // MAKE SURE THESE VALUES STAY IN SYNC WITH GEN QUERY ATTACHMENT 3344 ContentValues values = new ContentValues(1); 3345 values.put(UIProvider.AttachmentColumns.SUPPORTS_DOWNLOAD_AGAIN, 1); 3346 StringBuilder sb = genSelect(getAttachmentMap(), uiProjection, values); 3347 sb.append(" FROM ") 3348 .append(Attachment.TABLE_NAME) 3349 .append(" WHERE ") 3350 .append(AttachmentColumns.MESSAGE_KEY) 3351 .append(" =? "); 3352 3353 // Filter for certain content types. 3354 // The filter works by adding LIKE operators for each 3355 // content type you wish to request. Content types 3356 // are filtered by performing a case-insensitive "starts with" 3357 // filter. IE, "image/" would return "image/png" as well as "image/jpeg". 3358 if (contentTypeQueryParameters != null && !contentTypeQueryParameters.isEmpty()) { 3359 final int size = contentTypeQueryParameters.size(); 3360 sb.append("AND ("); 3361 for (int i = 0; i < size; i++) { 3362 final String contentType = contentTypeQueryParameters.get(i); 3363 sb.append(AttachmentColumns.MIME_TYPE) 3364 .append(" LIKE '") 3365 .append(contentType) 3366 .append("%'"); 3367 3368 if (i != size - 1) { 3369 sb.append(" OR "); 3370 } 3371 } 3372 sb.append(")"); 3373 } 3374 return sb.toString(); 3375 } 3376 3377 /** 3378 * Generate the "single attachment" SQLite query, given a projection from UnifiedEmail 3379 * 3380 * @param uiProjection as passed from UnifiedEmail 3381 * @return the SQLite query to be executed on the EmailProvider database 3382 */ 3383 private String genQueryAttachment(String[] uiProjection, String idString) { 3384 Long id = Long.parseLong(idString); 3385 Attachment att = Attachment.restoreAttachmentWithId(getContext(), id); 3386 // MAKE SURE THESE VALUES STAY IN SYNC WITH GEN QUERY ATTACHMENTS 3387 ContentValues values = new ContentValues(2); 3388 values.put(AttachmentColumns.CONTENT_URI, 3389 AttachmentUtilities.getAttachmentUri(att.mAccountKey, id).toString()); 3390 values.put(UIProvider.AttachmentColumns.SUPPORTS_DOWNLOAD_AGAIN, 1); 3391 StringBuilder sb = genSelect(getAttachmentMap(), uiProjection, values); 3392 sb.append(" FROM ") 3393 .append(Attachment.TABLE_NAME) 3394 .append(" WHERE ") 3395 .append(AttachmentColumns.ID) 3396 .append(" =? "); 3397 return sb.toString(); 3398 } 3399 3400 /** 3401 * Generate the "subfolder list" SQLite query, given a projection from UnifiedEmail 3402 * 3403 * @param uiProjection as passed from UnifiedEmail 3404 * @return the SQLite query to be executed on the EmailProvider database 3405 */ 3406 private static String genQuerySubfolders(String[] uiProjection) { 3407 StringBuilder sb = genSelect(getFolderListMap(), uiProjection); 3408 sb.append(" FROM " + Mailbox.TABLE_NAME + " WHERE " + MailboxColumns.PARENT_KEY + 3409 " =? ORDER BY "); 3410 sb.append(MAILBOX_ORDER_BY); 3411 return sb.toString(); 3412 } 3413 3414 private static final String COMBINED_ACCOUNT_ID_STRING = Long.toString(COMBINED_ACCOUNT_ID); 3415 3416 /** 3417 * Returns a cursor over all the folders for a specific URI which corresponds to a single 3418 * account. 3419 * @param uri uri to query 3420 * @param uiProjection projection 3421 * @return query result cursor 3422 */ 3423 private Cursor uiFolders(final Uri uri, final String[] uiProjection) { 3424 final Context context = getContext(); 3425 final SQLiteDatabase db = getDatabase(context); 3426 final String id = uri.getPathSegments().get(1); 3427 3428 final Uri notifyUri = 3429 UIPROVIDER_FOLDERLIST_NOTIFIER.buildUpon().appendEncodedPath(id).build(); 3430 3431 final Cursor vc = uiVirtualMailboxes(id, uiProjection); 3432 vc.setNotificationUri(context.getContentResolver(), notifyUri); 3433 if (id.equals(COMBINED_ACCOUNT_ID_STRING)) { 3434 return vc; 3435 } else { 3436 Cursor c = db.rawQuery(genQueryAccountMailboxes(uiProjection), new String[] {id}); 3437 c = getFolderListCursor(db, c, uiProjection); 3438 c.setNotificationUri(context.getContentResolver(), notifyUri); 3439 Cursor[] cursors = new Cursor[] {vc, c}; 3440 return new MergeCursor(cursors); 3441 } 3442 } 3443 3444 private Cursor uiVirtualMailboxes(final String id, final String[] uiProjection) { 3445 final MatrixCursor mc = new MatrixCursorWithCachedColumns(uiProjection); 3446 3447 if (id.equals(COMBINED_ACCOUNT_ID_STRING)) { 3448 mc.addRow(getVirtualMailboxRow(COMBINED_ACCOUNT_ID, Mailbox.TYPE_INBOX)); 3449 mc.addRow(getVirtualMailboxRow(COMBINED_ACCOUNT_ID, Mailbox.TYPE_STARRED)); 3450 mc.addRow(getVirtualMailboxRow(COMBINED_ACCOUNT_ID, Mailbox.TYPE_UNREAD)); 3451 } else { 3452 final long acctId = Long.parseLong(id); 3453 mc.addRow(getVirtualMailboxRow(acctId, Mailbox.TYPE_STARRED)); 3454 mc.addRow(getVirtualMailboxRow(acctId, Mailbox.TYPE_UNREAD)); 3455 } 3456 3457 return mc; 3458 } 3459 3460 /** 3461 * Returns an array of the default recent folders for a given URI which is unique for an 3462 * account. Some accounts might not have default recent folders, in which case an empty array 3463 * is returned. 3464 * @param id account id 3465 * @return array of URIs 3466 */ 3467 private Uri[] defaultRecentFolders(final String id) { 3468 final SQLiteDatabase db = getDatabase(getContext()); 3469 if (id.equals(COMBINED_ACCOUNT_ID_STRING)) { 3470 // We don't have default recents for the combined view. 3471 return new Uri[0]; 3472 } 3473 // We search for the types we want, and find corresponding IDs. 3474 final String[] idAndType = { BaseColumns._ID, UIProvider.FolderColumns.TYPE }; 3475 3476 // Sent, Drafts, and Starred are the default recents. 3477 final StringBuilder sb = genSelect(getFolderListMap(), idAndType); 3478 sb.append(" FROM ") 3479 .append(Mailbox.TABLE_NAME) 3480 .append(" WHERE ") 3481 .append(MailboxColumns.ACCOUNT_KEY) 3482 .append(" = ") 3483 .append(id) 3484 .append(" AND ") 3485 .append(MailboxColumns.TYPE) 3486 .append(" IN (") 3487 .append(Mailbox.TYPE_SENT) 3488 .append(", ") 3489 .append(Mailbox.TYPE_DRAFTS) 3490 .append(", ") 3491 .append(Mailbox.TYPE_STARRED) 3492 .append(")"); 3493 LogUtils.d(TAG, "defaultRecentFolders: Query is %s", sb); 3494 final Cursor c = db.rawQuery(sb.toString(), null); 3495 if (c == null || c.getCount() <= 0 || !c.moveToFirst()) { 3496 return new Uri[0]; 3497 } 3498 // Read all the IDs of the mailboxes, and turn them into URIs. 3499 final Uri[] recentFolders = new Uri[c.getCount()]; 3500 int i = 0; 3501 do { 3502 final long folderId = c.getLong(0); 3503 recentFolders[i] = uiUri("uifolder", folderId); 3504 LogUtils.d(TAG, "Default recent folder: %d, with uri %s", folderId, recentFolders[i]); 3505 ++i; 3506 } while (c.moveToNext()); 3507 return recentFolders; 3508 } 3509 3510 /** 3511 * Wrapper that handles the visibility feature (i.e. the conversation list is visible, so 3512 * any pending notifications for the corresponding mailbox should be canceled). We also handle 3513 * getExtras() to provide a snapshot of the mailbox's status 3514 */ 3515 static class EmailConversationCursor extends CursorWrapper { 3516 private final long mMailboxId; 3517 private final Context mContext; 3518 private final FolderList mFolderList; 3519 private final Bundle mExtras = new Bundle(); 3520 3521 /** 3522 * When showing a folder, if it's been at least this long since the last sync, 3523 * force a folder refresh. 3524 */ 3525 private static final long AUTO_REFRESH_INTERVAL_MS = 5 * DateUtils.MINUTE_IN_MILLIS; 3526 3527 public EmailConversationCursor(final Context context, final Cursor cursor, 3528 final Folder folder, final long mailboxId) { 3529 super(cursor); 3530 mMailboxId = mailboxId; 3531 mContext = context; 3532 mFolderList = FolderList.copyOf(Lists.newArrayList(folder)); 3533 Mailbox mailbox = Mailbox.restoreMailboxWithId(context, mailboxId); 3534 3535 if (mailbox != null) { 3536 mExtras.putInt(UIProvider.CursorExtraKeys.EXTRA_ERROR, 3537 mailbox.mUiLastSyncResult); 3538 mExtras.putInt(UIProvider.CursorExtraKeys.EXTRA_TOTAL_COUNT, mailbox.mTotalCount); 3539 if (mailbox.mUiSyncStatus == EmailContent.SYNC_STATUS_BACKGROUND 3540 || mailbox.mUiSyncStatus == EmailContent.SYNC_STATUS_USER) { 3541 mExtras.putInt(UIProvider.CursorExtraKeys.EXTRA_STATUS, 3542 UIProvider.CursorStatus.LOADING); 3543 } else if (mailbox.mUiSyncStatus == EmailContent.SYNC_STATUS_NONE) { 3544 if (mailbox.mSyncInterval == 0 && 3545 System.currentTimeMillis() - mailbox.mSyncTime 3546 > AUTO_REFRESH_INTERVAL_MS) { 3547 // This will be syncing momentarily 3548 mExtras.putInt(UIProvider.CursorExtraKeys.EXTRA_STATUS, 3549 UIProvider.CursorStatus.LOADING); 3550 } else { 3551 mExtras.putInt(UIProvider.CursorExtraKeys.EXTRA_STATUS, 3552 UIProvider.CursorStatus.COMPLETE); 3553 } 3554 } else { 3555 LogUtils.d(Logging.LOG_TAG, 3556 "Unknown mailbox sync status" + mailbox.mUiSyncStatus); 3557 mExtras.putInt(UIProvider.CursorExtraKeys.EXTRA_STATUS, 3558 UIProvider.CursorStatus.COMPLETE); 3559 } 3560 } else { 3561 // TODO for virtual mailboxes, we may want to do something besides just fake it 3562 mExtras.putInt(UIProvider.CursorExtraKeys.EXTRA_ERROR, 3563 UIProvider.LastSyncResult.SUCCESS); 3564 mExtras.putInt(UIProvider.CursorExtraKeys.EXTRA_TOTAL_COUNT, 3565 cursor != null ? cursor.getCount() : 0); 3566 mExtras.putInt(UIProvider.CursorExtraKeys.EXTRA_STATUS, 3567 UIProvider.CursorStatus.COMPLETE); 3568 } 3569 } 3570 3571 @Override 3572 public Bundle getExtras() { 3573 return mExtras; 3574 } 3575 3576 @Override 3577 public Bundle respond(Bundle params) { 3578 final String setVisibilityKey = 3579 UIProvider.ConversationCursorCommand.COMMAND_KEY_SET_VISIBILITY; 3580 if (params.containsKey(setVisibilityKey)) { 3581 final boolean visible = params.getBoolean(setVisibilityKey); 3582 if (visible) { 3583 // Mark all messages as seen 3584 final ContentResolver resolver = mContext.getContentResolver(); 3585 final ContentValues contentValues = new ContentValues(1); 3586 contentValues.put(MessageColumns.FLAG_SEEN, true); 3587 final Uri uri = EmailContent.Message.CONTENT_URI; 3588 resolver.update(uri, contentValues, MessageColumns.MAILBOX_KEY + " = ?", 3589 new String[] {String.valueOf(mMailboxId)}); 3590 if (params.containsKey( 3591 UIProvider.ConversationCursorCommand.COMMAND_KEY_ENTERED_FOLDER)) { 3592 Mailbox mailbox = Mailbox.restoreMailboxWithId(mContext, mMailboxId); 3593 if (mailbox != null) { 3594 // For non-push mailboxes, if it's stale (i.e. last sync was a while 3595 // ago), force a sync. 3596 // TODO: Fix the check for whether we're non-push? Right now it checks 3597 // whether we are participating in account sync rules. 3598 if (mailbox.mSyncInterval == 0) { 3599 final long timeSinceLastSync = 3600 System.currentTimeMillis() - mailbox.mSyncTime; 3601 if (timeSinceLastSync > AUTO_REFRESH_INTERVAL_MS) { 3602 final Uri refreshUri = Uri.parse(EmailContent.CONTENT_URI + 3603 "/" + QUERY_UIREFRESH + "/" + mailbox.mId); 3604 resolver.query(refreshUri, null, null, null, null); 3605 } 3606 } 3607 } 3608 } 3609 } 3610 } 3611 // Return success 3612 final Bundle response = new Bundle(2); 3613 3614 response.putString(setVisibilityKey, 3615 UIProvider.ConversationCursorCommand.COMMAND_RESPONSE_OK); 3616 3617 final String rawFoldersKey = 3618 UIProvider.ConversationCursorCommand.COMMAND_GET_RAW_FOLDERS; 3619 if (params.containsKey(rawFoldersKey)) { 3620 response.putParcelable(rawFoldersKey, mFolderList); 3621 } 3622 3623 final String convInfoKey = 3624 UIProvider.ConversationCursorCommand.COMMAND_GET_CONVERSATION_INFO; 3625 if (params.containsKey(convInfoKey)) { 3626 response.putParcelable(convInfoKey, generateConversationInfo()); 3627 } 3628 3629 return response; 3630 } 3631 3632 private ConversationInfo generateConversationInfo() { 3633 // TODO This populates a very minimal ConversationInfo because it is currently only 3634 // needed by NestedFolderTeaserView 3635 final int numMessages = getInt(getColumnIndex(ConversationColumns.NUM_MESSAGES)); 3636 final ConversationInfo conversationInfo = new ConversationInfo(numMessages); 3637 3638 final boolean isRead = getInt(getColumnIndex(ConversationColumns.READ)) != 0; 3639 final boolean isStarred = getInt(getColumnIndex(ConversationColumns.STARRED)) != 0; 3640 final String senderString = getString(getColumnIndex(MessageColumns.DISPLAY_NAME)); 3641 // TODO We probably want to parse out the email from this 3642 final String email = getString(getColumnIndex(MessageColumns.FROM_LIST)); 3643 3644 final MessageInfo messageInfo = new MessageInfo(isRead, isStarred, senderString, 3645 0 /* priority */, email); 3646 conversationInfo.addMessage(messageInfo); 3647 3648 return conversationInfo; 3649 } 3650 } 3651 3652 /** 3653 * Convenience method to create a {@link Folder} 3654 * @param context to get a {@link ContentResolver} 3655 * @param mailboxId id of the {@link Mailbox} that we want 3656 * @return the {@link Folder} or null 3657 */ 3658 public static Folder getFolder(Context context, long mailboxId) { 3659 final ContentResolver resolver = context.getContentResolver(); 3660 final Cursor fc = resolver.query(EmailProvider.uiUri("uifolder", mailboxId), 3661 UIProvider.FOLDERS_PROJECTION, null, null, null); 3662 3663 if (fc == null) { 3664 LogUtils.e(TAG, "Null folder cursor for mailboxId %d", mailboxId); 3665 return null; 3666 } 3667 3668 Folder uiFolder = null; 3669 try { 3670 if (fc.moveToFirst()) { 3671 uiFolder = new Folder(fc); 3672 } 3673 } finally { 3674 fc.close(); 3675 } 3676 return uiFolder; 3677 } 3678 3679 static class AttachmentsCursor extends CursorWrapper { 3680 private final int mContentUriIndex; 3681 private final int mUriIndex; 3682 private final Context mContext; 3683 3684 public AttachmentsCursor(Context context, Cursor cursor) { 3685 super(cursor); 3686 mContentUriIndex = cursor.getColumnIndex(UIProvider.AttachmentColumns.CONTENT_URI); 3687 mUriIndex = cursor.getColumnIndex(UIProvider.AttachmentColumns.URI); 3688 mContext = context; 3689 } 3690 3691 @Override 3692 public String getString(int column) { 3693 if (column == mContentUriIndex) { 3694 final Uri uri = Uri.parse(getString(mUriIndex)); 3695 final long id = Long.parseLong(uri.getLastPathSegment()); 3696 final Attachment att = Attachment.restoreAttachmentWithId(mContext, id); 3697 if (att == null) return ""; 3698 3699 final String contentUri; 3700 // Until the package installer can handle opening apks from a content:// uri, for 3701 // any apk that was successfully saved in external storage, return the 3702 // content uri from the attachment 3703 if (att.mUiDestination == UIProvider.AttachmentDestination.EXTERNAL && 3704 att.mUiState == UIProvider.AttachmentState.SAVED && 3705 TextUtils.equals(att.mMimeType, MimeType.ANDROID_ARCHIVE)) { 3706 contentUri = att.getContentUri(); 3707 } else { 3708 contentUri = 3709 AttachmentUtilities.getAttachmentUri(att.mAccountKey, id).toString(); 3710 } 3711 return contentUri; 3712 } else { 3713 return super.getString(column); 3714 } 3715 } 3716 } 3717 3718 /** 3719 * For debugging purposes; shouldn't be used in production code 3720 */ 3721 @SuppressWarnings("unused") 3722 static class CloseDetectingCursor extends CursorWrapper { 3723 3724 public CloseDetectingCursor(Cursor cursor) { 3725 super(cursor); 3726 } 3727 3728 @Override 3729 public void close() { 3730 super.close(); 3731 LogUtils.d(TAG, "Closing cursor", new Error()); 3732 } 3733 } 3734 3735 /** 3736 * We need to do individual queries for the mailboxes in order to get correct 3737 * folder capabilities. 3738 */ 3739 private Cursor getFolderListCursor(SQLiteDatabase db, Cursor c, String[] uiProjection) { 3740 final MatrixCursor mc = new MatrixCursorWithCachedColumns(uiProjection); 3741 final String[] args = new String[1]; 3742 final int projectionLength = uiProjection.length; 3743 final List<String> projectionList = Arrays.asList(uiProjection); 3744 final int nameColumn = projectionList.indexOf(UIProvider.FolderColumns.NAME); 3745 final int typeColumn = projectionList.indexOf(UIProvider.FolderColumns.TYPE); 3746 3747 try { 3748 // Loop through mailboxes, building matrix cursor 3749 while (c.moveToNext()) { 3750 final String id = c.getString(0); 3751 args[0] = id; 3752 final Cursor mailboxCursor = db.rawQuery(genQueryMailbox(uiProjection, id), args); 3753 if (mailboxCursor.moveToNext()) { 3754 getUiFolderCursorRowFromMailboxCursorRow( 3755 mc, projectionLength, mailboxCursor, nameColumn, typeColumn); 3756 } 3757 } 3758 } finally { 3759 c.close(); 3760 } 3761 return mc; 3762 } 3763 3764 /** 3765 * Converts a mailbox in a row of the mailboxCursor into a row 3766 * in the supplied {@link MatrixCursor} in the format required for {@link Folder}. 3767 * As a convenience, the modified {@link MatrixCursor} is also returned. 3768 * @param mc the {@link MatrixCursor} into which the mailbox data will be converted 3769 * @param projectionLength the length of the projection for this Cursor 3770 * @param mailboxCursor the cursor supplying the mailbox data 3771 * @param nameColumn column in the cursor containing the folder name value 3772 * @param typeColumn column in the cursor containing the folder type value 3773 * @return the {@link MatrixCursor} containing the transformed data. 3774 */ 3775 private Cursor getUiFolderCursorRowFromMailboxCursorRow( 3776 MatrixCursor mc, int projectionLength, Cursor mailboxCursor, 3777 int nameColumn, int typeColumn) { 3778 final MatrixCursor.RowBuilder builder = mc.newRow(); 3779 for (int i = 0; i < projectionLength; i++) { 3780 // If we are at the name column, get the type 3781 // and use it to use a properly translated string 3782 // from resources instead of the display name. 3783 // This ignores display names for system mailboxes. 3784 if (nameColumn == i) { 3785 // We implicitly assume that if name is requested, 3786 // type has also been requested. If not, this will 3787 // error in unknown ways. 3788 final int type = mailboxCursor.getInt(typeColumn); 3789 builder.add(getFolderDisplayName(type, mailboxCursor.getString(i))); 3790 } else { 3791 builder.add(mailboxCursor.getString(i)); 3792 } 3793 } 3794 return mc; 3795 } 3796 3797 /** 3798 * Returns a {@link String} from Resources corresponding 3799 * to the {@link UIProvider.FolderType} requested. 3800 * @param folderType {@link UIProvider.FolderType} value for the folder 3801 * @param defaultName a {@link String} to use in case the {@link UIProvider.FolderType} 3802 * provided is not a system folder. 3803 * @return a {@link String} to use as the display name for the folder 3804 */ 3805 private String getFolderDisplayName(int folderType, String defaultName) { 3806 final int resId; 3807 switch (folderType) { 3808 case UIProvider.FolderType.INBOX: 3809 resId = R.string.mailbox_name_display_inbox; 3810 break; 3811 case UIProvider.FolderType.OUTBOX: 3812 resId = R.string.mailbox_name_display_outbox; 3813 break; 3814 case UIProvider.FolderType.DRAFT: 3815 resId = R.string.mailbox_name_display_drafts; 3816 break; 3817 case UIProvider.FolderType.TRASH: 3818 resId = R.string.mailbox_name_display_trash; 3819 break; 3820 case UIProvider.FolderType.SENT: 3821 resId = R.string.mailbox_name_display_sent; 3822 break; 3823 case UIProvider.FolderType.SPAM: 3824 resId = R.string.mailbox_name_display_junk; 3825 break; 3826 case UIProvider.FolderType.STARRED: 3827 resId = R.string.mailbox_name_display_starred; 3828 break; 3829 case UIProvider.FolderType.UNREAD: 3830 resId = R.string.mailbox_name_display_unread; 3831 break; 3832 default: 3833 return defaultName; 3834 } 3835 return getContext().getString(resId); 3836 } 3837 3838 /** 3839 * Converts a {@link Mailbox} type value to its {@link UIProvider.FolderType} 3840 * equivalent. 3841 * @param mailboxType a {@link Mailbox} type 3842 * @return a {@link UIProvider.FolderType} value 3843 */ 3844 private static int getFolderTypeFromMailboxType(int mailboxType) { 3845 switch (mailboxType) { 3846 case Mailbox.TYPE_INBOX: 3847 return UIProvider.FolderType.INBOX; 3848 case Mailbox.TYPE_OUTBOX: 3849 return UIProvider.FolderType.OUTBOX; 3850 case Mailbox.TYPE_DRAFTS: 3851 return UIProvider.FolderType.DRAFT; 3852 case Mailbox.TYPE_TRASH: 3853 return UIProvider.FolderType.TRASH; 3854 case Mailbox.TYPE_SENT: 3855 return UIProvider.FolderType.SENT; 3856 case Mailbox.TYPE_JUNK: 3857 return UIProvider.FolderType.SPAM; 3858 case Mailbox.TYPE_STARRED: 3859 return UIProvider.FolderType.STARRED; 3860 case Mailbox.TYPE_UNREAD: 3861 return UIProvider.FolderType.UNREAD; 3862 case Mailbox.TYPE_SEARCH: 3863 // TODO Can the DEFAULT type be removed from SEARCH folders? 3864 return UIProvider.FolderType.DEFAULT | UIProvider.FolderType.SEARCH; 3865 default: 3866 return UIProvider.FolderType.DEFAULT; 3867 } 3868 } 3869 3870 /** 3871 * Handle UnifiedEmail queries here (dispatched from query()) 3872 * 3873 * @param match the UriMatcher match for the original uri passed in from UnifiedEmail 3874 * @param uri the original uri passed in from UnifiedEmail 3875 * @param uiProjection the projection passed in from UnifiedEmail 3876 * @param unseenOnly <code>true</code> to only return unseen messages (where supported) 3877 * @return the result Cursor 3878 */ 3879 private Cursor uiQuery(int match, Uri uri, String[] uiProjection, final boolean unseenOnly) { 3880 Context context = getContext(); 3881 ContentResolver resolver = context.getContentResolver(); 3882 SQLiteDatabase db = getDatabase(context); 3883 // Should we ever return null, or throw an exception?? 3884 Cursor c = null; 3885 String id = uri.getPathSegments().get(1); 3886 Uri notifyUri = null; 3887 switch(match) { 3888 case UI_ALL_FOLDERS: 3889 notifyUri = 3890 UIPROVIDER_FOLDERLIST_NOTIFIER.buildUpon().appendEncodedPath(id).build(); 3891 final Cursor vc = uiVirtualMailboxes(id, uiProjection); 3892 if (id.equals(COMBINED_ACCOUNT_ID_STRING)) { 3893 // There's no real mailboxes, so just return the virtual ones 3894 c = vc; 3895 } else { 3896 // Return real and virtual mailboxes alike 3897 final Cursor rawc = db.rawQuery(genQueryAccountAllMailboxes(uiProjection), 3898 new String[] {id}); 3899 rawc.setNotificationUri(context.getContentResolver(), notifyUri); 3900 vc.setNotificationUri(context.getContentResolver(), notifyUri); 3901 c = new MergeCursor(new Cursor[] {rawc, vc}); 3902 } 3903 break; 3904 case UI_FULL_FOLDERS: 3905 c = db.rawQuery(genQueryAccountAllMailboxes(uiProjection), new String[] {id}); 3906 c = getFolderListCursor(db, c, uiProjection); 3907 notifyUri = 3908 UIPROVIDER_FOLDERLIST_NOTIFIER.buildUpon().appendEncodedPath(id).build(); 3909 break; 3910 case UI_RECENT_FOLDERS: 3911 c = db.rawQuery(genQueryRecentMailboxes(uiProjection), new String[] {id}); 3912 notifyUri = UIPROVIDER_RECENT_FOLDERS_NOTIFIER.buildUpon().appendPath(id).build(); 3913 break; 3914 case UI_SUBFOLDERS: 3915 c = db.rawQuery(genQuerySubfolders(uiProjection), new String[] {id}); 3916 c = getFolderListCursor(db, c, uiProjection); 3917 // Get notifications for any folder changes on this account. This is broader than 3918 // we need but otherwise we'd need for every folder change to notify on all relevant 3919 // subtrees. For now we opt for simplicity. 3920 final long accountId = Mailbox.getAccountIdForMailbox(context, id); 3921 notifyUri = ContentUris.withAppendedId(UIPROVIDER_FOLDERLIST_NOTIFIER, accountId); 3922 break; 3923 case UI_MESSAGES: 3924 long mailboxId = Long.parseLong(id); 3925 final Folder folder = getFolder(context, mailboxId); 3926 if (folder == null) { 3927 // This mailboxId is bogus. Return an empty cursor 3928 // TODO: Make callers of this query handle null cursors instead b/10819309 3929 return new MatrixCursor(uiProjection); 3930 } 3931 if (isVirtualMailbox(mailboxId)) { 3932 c = getVirtualMailboxMessagesCursor(db, uiProjection, mailboxId, unseenOnly); 3933 } else { 3934 c = db.rawQuery( 3935 genQueryMailboxMessages(uiProjection, unseenOnly), new String[] {id}); 3936 } 3937 notifyUri = UIPROVIDER_CONVERSATION_NOTIFIER.buildUpon().appendPath(id).build(); 3938 c = new EmailConversationCursor(context, c, folder, mailboxId); 3939 break; 3940 case UI_MESSAGE: 3941 MessageQuery qq = genQueryViewMessage(uiProjection, id); 3942 String sql = qq.query; 3943 String attJson = qq.attachmentJson; 3944 // With attachments, we have another argument to bind 3945 if (attJson != null) { 3946 c = db.rawQuery(sql, new String[] {attJson, id}); 3947 } else { 3948 c = db.rawQuery(sql, new String[] {id}); 3949 } 3950 notifyUri = UIPROVIDER_MESSAGE_NOTIFIER.buildUpon().appendPath(id).build(); 3951 break; 3952 case UI_ATTACHMENTS: 3953 final List<String> contentTypeQueryParameters = 3954 uri.getQueryParameters(PhotoContract.ContentTypeParameters.CONTENT_TYPE); 3955 c = db.rawQuery(genQueryAttachments(uiProjection, contentTypeQueryParameters), 3956 new String[] {id}); 3957 c = new AttachmentsCursor(context, c); 3958 notifyUri = UIPROVIDER_ATTACHMENTS_NOTIFIER.buildUpon().appendPath(id).build(); 3959 break; 3960 case UI_ATTACHMENT: 3961 c = db.rawQuery(genQueryAttachment(uiProjection, id), new String[] {id}); 3962 notifyUri = UIPROVIDER_ATTACHMENT_NOTIFIER.buildUpon().appendPath(id).build(); 3963 break; 3964 case UI_FOLDER: 3965 mailboxId = Long.parseLong(id); 3966 if (isVirtualMailbox(mailboxId)) { 3967 c = getVirtualMailboxCursor(mailboxId); 3968 notifyUri = UIPROVIDER_FOLDER_NOTIFIER.buildUpon().appendPath(id).build(); 3969 } else { 3970 c = db.rawQuery(genQueryMailbox(uiProjection, id), new String[]{id}); 3971 final List<String> projectionList = Arrays.asList(uiProjection); 3972 final int nameColumn = projectionList.indexOf(UIProvider.FolderColumns.NAME); 3973 final int typeColumn = projectionList.indexOf(UIProvider.FolderColumns.TYPE); 3974 if (c.moveToFirst()) { 3975 c = getUiFolderCursorRowFromMailboxCursorRow( 3976 new MatrixCursorWithCachedColumns(uiProjection), 3977 uiProjection.length, c, nameColumn, typeColumn); 3978 } 3979 notifyUri = UIPROVIDER_FOLDER_NOTIFIER.buildUpon().appendPath(id).build(); 3980 } 3981 break; 3982 case UI_ACCOUNT: 3983 if (id.equals(COMBINED_ACCOUNT_ID_STRING)) { 3984 MatrixCursor mc = new MatrixCursorWithCachedColumns(uiProjection, 1); 3985 addCombinedAccountRow(mc); 3986 c = mc; 3987 } else { 3988 c = db.rawQuery(genQueryAccount(uiProjection, id), new String[] {id}); 3989 } 3990 notifyUri = UIPROVIDER_ACCOUNT_NOTIFIER.buildUpon().appendPath(id).build(); 3991 break; 3992 case UI_CONVERSATION: 3993 c = db.rawQuery(genQueryConversation(uiProjection), new String[] {id}); 3994 break; 3995 } 3996 if (notifyUri != null) { 3997 c.setNotificationUri(resolver, notifyUri); 3998 } 3999 return c; 4000 } 4001 4002 /** 4003 * Convert a UIProvider attachment to an EmailProvider attachment (for sending); we only need 4004 * a few of the fields 4005 * @param uiAtt the UIProvider attachment to convert 4006 * @param cachedFile the path to the cached file to 4007 * @return the EmailProvider attachment 4008 */ 4009 // TODO(pwestbro): once the Attachment contains the cached uri, the second parameter can be 4010 // removed 4011 private static Attachment convertUiAttachmentToAttachment( 4012 com.android.mail.providers.Attachment uiAtt, String cachedFile) { 4013 final Attachment att = new Attachment(); 4014 att.setContentUri(uiAtt.contentUri.toString()); 4015 4016 if (!TextUtils.isEmpty(cachedFile)) { 4017 // Generate the content provider uri for this cached file 4018 final Uri.Builder cachedFileBuilder = Uri.parse( 4019 "content://" + EmailContent.AUTHORITY + "/attachment/cachedFile").buildUpon(); 4020 cachedFileBuilder.appendQueryParameter(Attachment.CACHED_FILE_QUERY_PARAM, cachedFile); 4021 att.setCachedFileUri(cachedFileBuilder.build().toString()); 4022 } 4023 4024 att.mFileName = uiAtt.getName(); 4025 att.mMimeType = uiAtt.getContentType(); 4026 att.mSize = uiAtt.size; 4027 return att; 4028 } 4029 4030 /** 4031 * Create a mailbox given the account and mailboxType. 4032 */ 4033 private Mailbox createMailbox(long accountId, int mailboxType) { 4034 Context context = getContext(); 4035 Mailbox box = Mailbox.newSystemMailbox(context, accountId, mailboxType); 4036 // Make sure drafts and save will show up in recents... 4037 // If these already exist (from old Email app), they will have touch times 4038 switch (mailboxType) { 4039 case Mailbox.TYPE_DRAFTS: 4040 box.mLastTouchedTime = Mailbox.DRAFTS_DEFAULT_TOUCH_TIME; 4041 break; 4042 case Mailbox.TYPE_SENT: 4043 box.mLastTouchedTime = Mailbox.SENT_DEFAULT_TOUCH_TIME; 4044 break; 4045 } 4046 box.save(context); 4047 return box; 4048 } 4049 4050 /** 4051 * Given an account name and a mailbox type, return that mailbox, creating it if necessary 4052 * @param accountId the account id to use 4053 * @param mailboxType the type of mailbox we're trying to find 4054 * @return the mailbox of the given type for the account in the uri, or null if not found 4055 */ 4056 private Mailbox getMailboxByAccountIdAndType(final long accountId, final int mailboxType) { 4057 Mailbox mailbox = Mailbox.restoreMailboxOfType(getContext(), accountId, mailboxType); 4058 if (mailbox == null) { 4059 mailbox = createMailbox(accountId, mailboxType); 4060 } 4061 return mailbox; 4062 } 4063 4064 /** 4065 * Given a mailbox and the content values for a message, create/save the message in the mailbox 4066 * @param mailbox the mailbox to use 4067 * @param extras the bundle containing the message fields 4068 * @return the uri of the newly created message 4069 * TODO(yph): The following fields are available in extras but unused, verify whether they 4070 * should be respected: 4071 * - UIProvider.MessageColumns.SNIPPET 4072 * - UIProvider.MessageColumns.REPLY_TO 4073 * - UIProvider.MessageColumns.FROM 4074 * - UIProvider.MessageColumns.CUSTOM_FROM_ADDRESS 4075 */ 4076 private Uri uiSaveMessage(Message msg, Mailbox mailbox, Bundle extras) { 4077 final Context context = getContext(); 4078 // Fill in the message 4079 final Account account = Account.restoreAccountWithId(context, mailbox.mAccountKey); 4080 if (account == null) return null; 4081 msg.mFrom = account.mEmailAddress; 4082 msg.mTimeStamp = System.currentTimeMillis(); 4083 msg.mTo = extras.getString(UIProvider.MessageColumns.TO); 4084 msg.mCc = extras.getString(UIProvider.MessageColumns.CC); 4085 msg.mBcc = extras.getString(UIProvider.MessageColumns.BCC); 4086 msg.mSubject = extras.getString(UIProvider.MessageColumns.SUBJECT); 4087 msg.mText = extras.getString(UIProvider.MessageColumns.BODY_TEXT); 4088 msg.mHtml = extras.getString(UIProvider.MessageColumns.BODY_HTML); 4089 msg.mMailboxKey = mailbox.mId; 4090 msg.mAccountKey = mailbox.mAccountKey; 4091 msg.mDisplayName = msg.mTo; 4092 msg.mFlagLoaded = Message.FLAG_LOADED_COMPLETE; 4093 msg.mFlagRead = true; 4094 msg.mFlagSeen = true; 4095 final Integer quoteStartPos = extras.getInt(UIProvider.MessageColumns.QUOTE_START_POS); 4096 msg.mQuotedTextStartPos = quoteStartPos == null ? 0 : quoteStartPos; 4097 int flags = 0; 4098 final int draftType = extras.getInt(UIProvider.MessageColumns.DRAFT_TYPE); 4099 switch(draftType) { 4100 case DraftType.FORWARD: 4101 flags |= Message.FLAG_TYPE_FORWARD; 4102 break; 4103 case DraftType.REPLY_ALL: 4104 flags |= Message.FLAG_TYPE_REPLY_ALL; 4105 //$FALL-THROUGH$ 4106 case DraftType.REPLY: 4107 flags |= Message.FLAG_TYPE_REPLY; 4108 break; 4109 case DraftType.COMPOSE: 4110 flags |= Message.FLAG_TYPE_ORIGINAL; 4111 break; 4112 } 4113 int draftInfo = 0; 4114 if (extras.containsKey(UIProvider.MessageColumns.QUOTE_START_POS)) { 4115 draftInfo = extras.getInt(UIProvider.MessageColumns.QUOTE_START_POS); 4116 if (extras.getInt(UIProvider.MessageColumns.APPEND_REF_MESSAGE_CONTENT) != 0) { 4117 draftInfo |= Message.DRAFT_INFO_APPEND_REF_MESSAGE; 4118 } 4119 } 4120 if (!extras.containsKey(UIProvider.MessageColumns.APPEND_REF_MESSAGE_CONTENT)) { 4121 flags |= Message.FLAG_NOT_INCLUDE_QUOTED_TEXT; 4122 } 4123 msg.mDraftInfo = draftInfo; 4124 msg.mFlags = flags; 4125 4126 final String ref = extras.getString(UIProvider.MessageColumns.REF_MESSAGE_ID); 4127 if (ref != null && msg.mQuotedTextStartPos >= 0) { 4128 String refId = Uri.parse(ref).getLastPathSegment(); 4129 try { 4130 msg.mSourceKey = Long.parseLong(refId); 4131 } catch (NumberFormatException e) { 4132 // This will be zero; the default 4133 } 4134 } 4135 4136 // Get attachments from the ContentValues 4137 final List<com.android.mail.providers.Attachment> uiAtts = 4138 com.android.mail.providers.Attachment.fromJSONArray( 4139 extras.getString(UIProvider.MessageColumns.ATTACHMENTS)); 4140 final ArrayList<Attachment> atts = new ArrayList<Attachment>(); 4141 boolean hasUnloadedAttachments = false; 4142 Bundle attachmentFds = 4143 extras.getParcelable(UIProvider.SendOrSaveMethodParamKeys.OPENED_FD_MAP); 4144 for (com.android.mail.providers.Attachment uiAtt: uiAtts) { 4145 final Uri attUri = uiAtt.uri; 4146 if (attUri != null && attUri.getAuthority().equals(EmailContent.AUTHORITY)) { 4147 // If it's one of ours, retrieve the attachment and add it to the list 4148 final long attId = Long.parseLong(attUri.getLastPathSegment()); 4149 final Attachment att = Attachment.restoreAttachmentWithId(context, attId); 4150 if (att != null) { 4151 // We must clone the attachment into a new one for this message; easiest to 4152 // use a parcel here 4153 final Parcel p = Parcel.obtain(); 4154 att.writeToParcel(p, 0); 4155 p.setDataPosition(0); 4156 final Attachment attClone = new Attachment(p); 4157 p.recycle(); 4158 // Clear the messageKey (this is going to be a new attachment) 4159 attClone.mMessageKey = 0; 4160 // If we're sending this, it's not loaded, and we're not smart forwarding 4161 // add the download flag, so that ADS will start up 4162 if (mailbox.mType == Mailbox.TYPE_OUTBOX && att.getContentUri() == null && 4163 ((account.mFlags & Account.FLAGS_SUPPORTS_SMART_FORWARD) == 0)) { 4164 attClone.mFlags |= Attachment.FLAG_DOWNLOAD_FORWARD; 4165 hasUnloadedAttachments = true; 4166 } 4167 atts.add(attClone); 4168 } 4169 } else { 4170 // Cache the attachment. This will allow us to send it, if the permissions are 4171 // revoked 4172 final String cachedFileUri = 4173 AttachmentUtils.cacheAttachmentUri(context, uiAtt, attachmentFds); 4174 4175 // Convert external attachment to one of ours and add to the list 4176 atts.add(convertUiAttachmentToAttachment(uiAtt, cachedFileUri)); 4177 } 4178 } 4179 if (!atts.isEmpty()) { 4180 msg.mAttachments = atts; 4181 msg.mFlagAttachment = true; 4182 if (hasUnloadedAttachments) { 4183 Utility.showToast(context, R.string.message_view_attachment_background_load); 4184 } 4185 } 4186 // Save it or update it... 4187 if (!msg.isSaved()) { 4188 msg.save(context); 4189 } else { 4190 // This is tricky due to how messages/attachments are saved; rather than putz with 4191 // what's changed, we'll delete/re-add them 4192 final ArrayList<ContentProviderOperation> ops = 4193 new ArrayList<ContentProviderOperation>(); 4194 // Delete all existing attachments 4195 ops.add(ContentProviderOperation.newDelete( 4196 ContentUris.withAppendedId(Attachment.MESSAGE_ID_URI, msg.mId)) 4197 .build()); 4198 // Delete the body 4199 ops.add(ContentProviderOperation.newDelete(Body.CONTENT_URI) 4200 .withSelection(Body.MESSAGE_KEY + "=?", new String[] {Long.toString(msg.mId)}) 4201 .build()); 4202 // Add the ops for the message, atts, and body 4203 msg.addSaveOps(ops); 4204 // Do it! 4205 try { 4206 applyBatch(ops); 4207 } catch (OperationApplicationException e) { 4208 LogUtils.d(TAG, "applyBatch exception"); 4209 } 4210 } 4211 notifyUIMessage(msg.mId); 4212 4213 if (mailbox.mType == Mailbox.TYPE_OUTBOX) { 4214 startSync(mailbox, 0); 4215 final long originalMsgId = msg.mSourceKey; 4216 if (originalMsgId != 0) { 4217 final Message originalMsg = Message.restoreMessageWithId(context, originalMsgId); 4218 // If the original message exists, set its forwarded/replied to flags 4219 if (originalMsg != null) { 4220 final ContentValues cv = new ContentValues(); 4221 flags = originalMsg.mFlags; 4222 switch(draftType) { 4223 case DraftType.FORWARD: 4224 flags |= Message.FLAG_FORWARDED; 4225 break; 4226 case DraftType.REPLY_ALL: 4227 case DraftType.REPLY: 4228 flags |= Message.FLAG_REPLIED_TO; 4229 break; 4230 } 4231 cv.put(Message.FLAGS, flags); 4232 context.getContentResolver().update(ContentUris.withAppendedId( 4233 Message.CONTENT_URI, originalMsgId), cv, null, null); 4234 } 4235 } 4236 } 4237 return uiUri("uimessage", msg.mId); 4238 } 4239 4240 private Uri uiSaveDraftMessage(final long accountId, final Bundle extras) { 4241 final Mailbox mailbox = 4242 getMailboxByAccountIdAndType(accountId, Mailbox.TYPE_DRAFTS); 4243 if (mailbox == null) return null; 4244 final Message msg; 4245 if (extras.containsKey(BaseColumns._ID)) { 4246 final long messageId = extras.getLong(BaseColumns._ID); 4247 msg = Message.restoreMessageWithId(getContext(), messageId); 4248 } else { 4249 msg = new Message(); 4250 } 4251 return uiSaveMessage(msg, mailbox, extras); 4252 } 4253 4254 private Uri uiSendDraftMessage(final long accountId, final Bundle extras) { 4255 final Context context = getContext(); 4256 final Message msg; 4257 if (extras.containsKey(BaseColumns._ID)) { 4258 final long messageId = extras.getLong(BaseColumns._ID); 4259 msg = Message.restoreMessageWithId(getContext(), messageId); 4260 } else { 4261 msg = new Message(); 4262 } 4263 4264 if (msg == null) return null; 4265 final Mailbox mailbox = getMailboxByAccountIdAndType(accountId, Mailbox.TYPE_OUTBOX); 4266 if (mailbox == null) return null; 4267 // Make sure the sent mailbox exists, since it will be necessary soon. 4268 // TODO(yph): move system mailbox creation to somewhere sane. 4269 final Mailbox sentMailbox = getMailboxByAccountIdAndType(accountId, Mailbox.TYPE_SENT); 4270 if (sentMailbox == null) return null; 4271 final Uri messageUri = uiSaveMessage(msg, mailbox, extras); 4272 // Kick observers 4273 context.getContentResolver().notifyChange(Mailbox.CONTENT_URI, null); 4274 return messageUri; 4275 } 4276 4277 private static void putIntegerLongOrBoolean(ContentValues values, String columnName, 4278 Object value) { 4279 if (value instanceof Integer) { 4280 Integer intValue = (Integer)value; 4281 values.put(columnName, intValue); 4282 } else if (value instanceof Boolean) { 4283 Boolean boolValue = (Boolean)value; 4284 values.put(columnName, boolValue ? 1 : 0); 4285 } else if (value instanceof Long) { 4286 Long longValue = (Long)value; 4287 values.put(columnName, longValue); 4288 } 4289 } 4290 4291 /** 4292 * Update the timestamps for the folders specified and notifies on the recent folder URI. 4293 * @param folders array of folder Uris to update 4294 * @return number of folders updated 4295 */ 4296 private static int updateTimestamp(final Context context, String id, Uri[] folders){ 4297 int updated = 0; 4298 final long now = System.currentTimeMillis(); 4299 final ContentResolver resolver = context.getContentResolver(); 4300 final ContentValues touchValues = new ContentValues(); 4301 for (final Uri folder : folders) { 4302 touchValues.put(MailboxColumns.LAST_TOUCHED_TIME, now); 4303 LogUtils.d(TAG, "updateStamp: %s updated", folder); 4304 updated += resolver.update(folder, touchValues, null, null); 4305 } 4306 final Uri toNotify = 4307 UIPROVIDER_RECENT_FOLDERS_NOTIFIER.buildUpon().appendPath(id).build(); 4308 LogUtils.d(TAG, "updateTimestamp: Notifying on %s", toNotify); 4309 resolver.notifyChange(toNotify, null); 4310 return updated; 4311 } 4312 4313 /** 4314 * Updates the recent folders. The values to be updated are specified as ContentValues pairs 4315 * of (Folder URI, access timestamp). Returns nonzero if successful, always. 4316 * @param uri provider query uri 4317 * @param values uri, timestamp pairs 4318 * @return nonzero value always. 4319 */ 4320 private int uiUpdateRecentFolders(Uri uri, ContentValues values) { 4321 final int numFolders = values.size(); 4322 final String id = uri.getPathSegments().get(1); 4323 final Uri[] folders = new Uri[numFolders]; 4324 final Context context = getContext(); 4325 int i = 0; 4326 for (final String uriString : values.keySet()) { 4327 folders[i] = Uri.parse(uriString); 4328 } 4329 return updateTimestamp(context, id, folders); 4330 } 4331 4332 /** 4333 * Populates the recent folders according to the design. 4334 * @param uri provider query uri 4335 * @return the number of recent folders were populated. 4336 */ 4337 private int uiPopulateRecentFolders(Uri uri) { 4338 final Context context = getContext(); 4339 final String id = uri.getLastPathSegment(); 4340 final Uri[] recentFolders = defaultRecentFolders(id); 4341 final int numFolders = recentFolders.length; 4342 if (numFolders <= 0) { 4343 return 0; 4344 } 4345 final int rowsUpdated = updateTimestamp(context, id, recentFolders); 4346 LogUtils.d(TAG, "uiPopulateRecentFolders: %d folders changed", rowsUpdated); 4347 return rowsUpdated; 4348 } 4349 4350 private int uiUpdateAttachment(Uri uri, ContentValues uiValues) { 4351 int result = 0; 4352 Integer stateValue = uiValues.getAsInteger(UIProvider.AttachmentColumns.STATE); 4353 if (stateValue != null) { 4354 // This is a command from UIProvider 4355 long attachmentId = Long.parseLong(uri.getLastPathSegment()); 4356 Context context = getContext(); 4357 Attachment attachment = 4358 Attachment.restoreAttachmentWithId(context, attachmentId); 4359 if (attachment == null) { 4360 // Went away; ah, well... 4361 return result; 4362 } 4363 int state = stateValue; 4364 ContentValues values = new ContentValues(); 4365 if (state == UIProvider.AttachmentState.NOT_SAVED 4366 || state == UIProvider.AttachmentState.REDOWNLOADING) { 4367 // Set state, try to cancel request 4368 values.put(AttachmentColumns.UI_STATE, UIProvider.AttachmentState.NOT_SAVED); 4369 values.put(AttachmentColumns.FLAGS, 4370 attachment.mFlags &= ~Attachment.FLAG_DOWNLOAD_USER_REQUEST); 4371 attachment.update(context, values); 4372 result = 1; 4373 } 4374 if (state == UIProvider.AttachmentState.DOWNLOADING 4375 || state == UIProvider.AttachmentState.REDOWNLOADING) { 4376 // Set state and destination; request download 4377 values.put(AttachmentColumns.UI_STATE, UIProvider.AttachmentState.DOWNLOADING); 4378 Integer destinationValue = 4379 uiValues.getAsInteger(UIProvider.AttachmentColumns.DESTINATION); 4380 values.put(AttachmentColumns.UI_DESTINATION, 4381 destinationValue == null ? 0 : destinationValue); 4382 values.put(AttachmentColumns.FLAGS, 4383 attachment.mFlags | Attachment.FLAG_DOWNLOAD_USER_REQUEST); 4384 attachment.update(context, values); 4385 result = 1; 4386 } 4387 if (state == UIProvider.AttachmentState.SAVED) { 4388 // If this is an inline attachment, notify message has changed 4389 if (!TextUtils.isEmpty(attachment.mContentId)) { 4390 notifyUI(UIPROVIDER_MESSAGE_NOTIFIER, attachment.mMessageKey); 4391 } 4392 result = 1; 4393 } 4394 } 4395 return result; 4396 } 4397 4398 private int uiUpdateFolder(final Context context, Uri uri, ContentValues uiValues) { 4399 // We need to mark seen separately 4400 if (uiValues.containsKey(UIProvider.ConversationColumns.SEEN)) { 4401 final int seenValue = uiValues.getAsInteger(UIProvider.ConversationColumns.SEEN); 4402 4403 if (seenValue == 1) { 4404 final String mailboxId = uri.getLastPathSegment(); 4405 final int rows = markAllSeen(context, mailboxId); 4406 4407 if (uiValues.size() == 1) { 4408 // Nothing else to do, so return this value 4409 return rows; 4410 } 4411 } 4412 } 4413 4414 final Uri ourUri = convertToEmailProviderUri(uri, Mailbox.CONTENT_URI, true); 4415 if (ourUri == null) return 0; 4416 ContentValues ourValues = new ContentValues(); 4417 // This should only be called via update to "recent folders" 4418 for (String columnName: uiValues.keySet()) { 4419 if (columnName.equals(MailboxColumns.LAST_TOUCHED_TIME)) { 4420 ourValues.put(MailboxColumns.LAST_TOUCHED_TIME, uiValues.getAsLong(columnName)); 4421 } 4422 } 4423 return update(ourUri, ourValues, null, null); 4424 } 4425 4426 private int markAllSeen(final Context context, final String mailboxId) { 4427 final SQLiteDatabase db = getDatabase(context); 4428 final String table = Message.TABLE_NAME; 4429 final ContentValues values = new ContentValues(1); 4430 values.put(MessageColumns.FLAG_SEEN, 1); 4431 final String whereClause = MessageColumns.MAILBOX_KEY + " = ?"; 4432 final String[] whereArgs = new String[] {mailboxId}; 4433 4434 return db.update(table, values, whereClause, whereArgs); 4435 } 4436 4437 private ContentValues convertUiMessageValues(Message message, ContentValues values) { 4438 final ContentValues ourValues = new ContentValues(); 4439 for (String columnName : values.keySet()) { 4440 final Object val = values.get(columnName); 4441 if (columnName.equals(UIProvider.ConversationColumns.STARRED)) { 4442 putIntegerLongOrBoolean(ourValues, MessageColumns.FLAG_FAVORITE, val); 4443 } else if (columnName.equals(UIProvider.ConversationColumns.READ)) { 4444 putIntegerLongOrBoolean(ourValues, MessageColumns.FLAG_READ, val); 4445 } else if (columnName.equals(UIProvider.ConversationColumns.SEEN)) { 4446 putIntegerLongOrBoolean(ourValues, MessageColumns.FLAG_SEEN, val); 4447 } else if (columnName.equals(MessageColumns.MAILBOX_KEY)) { 4448 putIntegerLongOrBoolean(ourValues, MessageColumns.MAILBOX_KEY, val); 4449 } else if (columnName.equals(UIProvider.ConversationOperations.FOLDERS_UPDATED)) { 4450 // Skip this column, as the folders will also be specified the RAW_FOLDERS column 4451 } else if (columnName.equals(UIProvider.ConversationColumns.RAW_FOLDERS)) { 4452 // Convert from folder list uri to mailbox key 4453 final FolderList flist = FolderList.fromBlob(values.getAsByteArray(columnName)); 4454 if (flist.folders.size() != 1) { 4455 LogUtils.e(TAG, 4456 "Incorrect number of folders for this message: Message is %s", 4457 message.mId); 4458 } else { 4459 final Folder f = flist.folders.get(0); 4460 final Uri uri = f.folderUri.fullUri; 4461 final Long mailboxId = Long.parseLong(uri.getLastPathSegment()); 4462 putIntegerLongOrBoolean(ourValues, MessageColumns.MAILBOX_KEY, mailboxId); 4463 } 4464 } else if (columnName.equals(UIProvider.MessageColumns.ALWAYS_SHOW_IMAGES)) { 4465 Address[] fromList = Address.unpack(message.mFrom); 4466 final MailPrefs mailPrefs = MailPrefs.get(getContext()); 4467 for (Address sender : fromList) { 4468 final String email = sender.getAddress(); 4469 mailPrefs.setDisplayImagesFromSender(email, null); 4470 } 4471 } else if (columnName.equals(UIProvider.ConversationColumns.VIEWED) || 4472 columnName.equals(UIProvider.ConversationOperations.Parameters.SUPPRESS_UNDO)) { 4473 // Ignore for now 4474 } else if (UIProvider.ConversationColumns.CONVERSATION_INFO.equals(columnName)) { 4475 // Email's conversation info is generated, not stored, so just ignore this update 4476 } else { 4477 throw new IllegalArgumentException("Can't update " + columnName + " in message"); 4478 } 4479 } 4480 return ourValues; 4481 } 4482 4483 private static Uri convertToEmailProviderUri(Uri uri, Uri newBaseUri, boolean asProvider) { 4484 final String idString = uri.getLastPathSegment(); 4485 try { 4486 final long id = Long.parseLong(idString); 4487 Uri ourUri = ContentUris.withAppendedId(newBaseUri, id); 4488 if (asProvider) { 4489 ourUri = ourUri.buildUpon().appendQueryParameter(IS_UIPROVIDER, "true").build(); 4490 } 4491 return ourUri; 4492 } catch (NumberFormatException e) { 4493 return null; 4494 } 4495 } 4496 4497 private Message getMessageFromLastSegment(Uri uri) { 4498 long messageId = Long.parseLong(uri.getLastPathSegment()); 4499 return Message.restoreMessageWithId(getContext(), messageId); 4500 } 4501 4502 /** 4503 * Add an undo operation for the current sequence; if the sequence is newer than what we've had, 4504 * clear out the undo list and start over 4505 * @param uri the uri we're working on 4506 * @param op the ContentProviderOperation to perform upon undo 4507 */ 4508 private void addToSequence(Uri uri, ContentProviderOperation op) { 4509 String sequenceString = uri.getQueryParameter(UIProvider.SEQUENCE_QUERY_PARAMETER); 4510 if (sequenceString != null) { 4511 int sequence = Integer.parseInt(sequenceString); 4512 if (sequence > mLastSequence) { 4513 // Reset sequence 4514 mLastSequenceOps.clear(); 4515 mLastSequence = sequence; 4516 } 4517 // TODO: Need something to indicate a change isn't ready (undoable) 4518 mLastSequenceOps.add(op); 4519 } 4520 } 4521 4522 // TODO: This should depend on flags on the mailbox... 4523 private static boolean uploadsToServer(Context context, Mailbox m) { 4524 if (m.mType == Mailbox.TYPE_DRAFTS || m.mType == Mailbox.TYPE_OUTBOX || 4525 m.mType == Mailbox.TYPE_SEARCH) { 4526 return false; 4527 } 4528 String protocol = Account.getProtocol(context, m.mAccountKey); 4529 EmailServiceInfo info = EmailServiceUtils.getServiceInfo(context, protocol); 4530 return (info != null && info.syncChanges); 4531 } 4532 4533 private int uiUpdateMessage(Uri uri, ContentValues values) { 4534 return uiUpdateMessage(uri, values, false); 4535 } 4536 4537 private int uiUpdateMessage(Uri uri, ContentValues values, boolean forceSync) { 4538 Context context = getContext(); 4539 Message msg = getMessageFromLastSegment(uri); 4540 if (msg == null) return 0; 4541 Mailbox mailbox = Mailbox.restoreMailboxWithId(context, msg.mMailboxKey); 4542 if (mailbox == null) return 0; 4543 Uri ourBaseUri = 4544 (forceSync || uploadsToServer(context, mailbox)) ? Message.SYNCED_CONTENT_URI : 4545 Message.CONTENT_URI; 4546 Uri ourUri = convertToEmailProviderUri(uri, ourBaseUri, true); 4547 if (ourUri == null) return 0; 4548 4549 // Special case - meeting response 4550 if (values.containsKey(UIProvider.MessageOperations.RESPOND_COLUMN)) { 4551 final EmailServiceProxy service = 4552 EmailServiceUtils.getServiceForAccount(context, mailbox.mAccountKey); 4553 try { 4554 service.sendMeetingResponse(msg.mId, 4555 values.getAsInteger(UIProvider.MessageOperations.RESPOND_COLUMN)); 4556 // Delete the message immediately 4557 uiDeleteMessage(uri); 4558 Utility.showToast(context, R.string.confirm_response); 4559 // Notify box has changed so the deletion is reflected in the UI 4560 notifyUIConversationMailbox(mailbox.mId); 4561 } catch (RemoteException e) { 4562 LogUtils.d(TAG, "Remote exception while sending meeting response"); 4563 } 4564 return 1; 4565 } 4566 4567 // Another special case - deleting a draft. 4568 final String operation = values.getAsString( 4569 UIProvider.ConversationOperations.OPERATION_KEY); 4570 if (UIProvider.ConversationOperations.DISCARD_DRAFTS.equals(operation)) { 4571 uiDeleteMessage(uri); 4572 return 1; 4573 } 4574 4575 ContentValues undoValues = new ContentValues(); 4576 ContentValues ourValues = convertUiMessageValues(msg, values); 4577 for (String columnName: ourValues.keySet()) { 4578 if (columnName.equals(MessageColumns.MAILBOX_KEY)) { 4579 undoValues.put(MessageColumns.MAILBOX_KEY, msg.mMailboxKey); 4580 } else if (columnName.equals(MessageColumns.FLAG_READ)) { 4581 undoValues.put(MessageColumns.FLAG_READ, msg.mFlagRead); 4582 } else if (columnName.equals(MessageColumns.FLAG_SEEN)) { 4583 undoValues.put(MessageColumns.FLAG_SEEN, msg.mFlagSeen); 4584 } else if (columnName.equals(MessageColumns.FLAG_FAVORITE)) { 4585 undoValues.put(MessageColumns.FLAG_FAVORITE, msg.mFlagFavorite); 4586 } 4587 } 4588 if (undoValues.size() == 0) { 4589 return -1; 4590 } 4591 final Boolean suppressUndo = 4592 values.getAsBoolean(UIProvider.ConversationOperations.Parameters.SUPPRESS_UNDO); 4593 if (suppressUndo == null || !suppressUndo) { 4594 final ContentProviderOperation op = 4595 ContentProviderOperation.newUpdate(convertToEmailProviderUri( 4596 uri, ourBaseUri, false)) 4597 .withValues(undoValues) 4598 .build(); 4599 addToSequence(uri, op); 4600 } 4601 4602 return update(ourUri, ourValues, null, null); 4603 } 4604 4605 /** 4606 * Projection for use with getting mailbox & account keys for a message. 4607 */ 4608 private static final String[] MESSAGE_KEYS_PROJECTION = 4609 { MessageColumns.MAILBOX_KEY, MessageColumns.ACCOUNT_KEY }; 4610 private static final int MESSAGE_KEYS_MAILBOX_KEY_COLUMN = 0; 4611 private static final int MESSAGE_KEYS_ACCOUNT_KEY_COLUMN = 1; 4612 4613 /** 4614 * Notify necessary UI components in response to a message update. 4615 * @param uri The {@link Uri} for this message update. 4616 * @param messageId The id of the message that's been updated. 4617 * @param values The {@link ContentValues} that were updated in the message. 4618 */ 4619 private void handleMessageUpdateNotifications(final Uri uri, final String messageId, 4620 final ContentValues values) { 4621 if (!uri.getBooleanQueryParameter(IS_UIPROVIDER, false)) { 4622 notifyUIConversation(uri); 4623 } 4624 // TODO: Ideally, also test that the values actually changed. 4625 if (values.containsKey(MessageColumns.FLAG_READ) || 4626 values.containsKey(MessageColumns.MAILBOX_KEY)) { 4627 final Cursor c = query( 4628 Message.CONTENT_URI.buildUpon().appendEncodedPath(messageId).build(), 4629 MESSAGE_KEYS_PROJECTION, null, null, null); 4630 if (c != null) { 4631 try { 4632 if (c.moveToFirst()) { 4633 notifyUIFolder(c.getLong(MESSAGE_KEYS_MAILBOX_KEY_COLUMN), 4634 c.getLong(MESSAGE_KEYS_ACCOUNT_KEY_COLUMN)); 4635 } 4636 } finally { 4637 c.close(); 4638 } 4639 } 4640 } 4641 } 4642 4643 /** 4644 * Perform a "Delete" operation 4645 * @param uri message to delete 4646 * @return number of rows affected 4647 */ 4648 private int uiDeleteMessage(Uri uri) { 4649 final Context context = getContext(); 4650 Message msg = getMessageFromLastSegment(uri); 4651 if (msg == null) return 0; 4652 Mailbox mailbox = Mailbox.restoreMailboxWithId(context, msg.mMailboxKey); 4653 if (mailbox == null) return 0; 4654 if (mailbox.mType == Mailbox.TYPE_TRASH || mailbox.mType == Mailbox.TYPE_DRAFTS) { 4655 // We actually delete these, including attachments 4656 AttachmentUtilities.deleteAllAttachmentFiles(context, msg.mAccountKey, msg.mId); 4657 final int r = context.getContentResolver().delete( 4658 ContentUris.withAppendedId(Message.SYNCED_CONTENT_URI, msg.mId), null, null); 4659 notifyUIFolder(mailbox.mId, mailbox.mAccountKey); 4660 notifyUIMessage(msg.mId); 4661 return r; 4662 } 4663 Mailbox trashMailbox = 4664 Mailbox.restoreMailboxOfType(context, msg.mAccountKey, Mailbox.TYPE_TRASH); 4665 if (trashMailbox == null) { 4666 return 0; 4667 } 4668 ContentValues values = new ContentValues(); 4669 values.put(MessageColumns.MAILBOX_KEY, trashMailbox.mId); 4670 final int r = uiUpdateMessage(uri, values, true); 4671 notifyUIFolder(mailbox.mId, mailbox.mAccountKey); 4672 notifyUIMessage(msg.mId); 4673 return r; 4674 } 4675 4676 public static final String PICKER_UI_ACCOUNT = "picker_ui_account"; 4677 public static final String PICKER_MAILBOX_TYPE = "picker_mailbox_type"; 4678 // Currently unused 4679 //public static final String PICKER_MESSAGE_ID = "picker_message_id"; 4680 public static final String PICKER_HEADER_ID = "picker_header_id"; 4681 4682 private int pickFolder(Uri uri, int type, int headerId) { 4683 Context context = getContext(); 4684 Long acctId = Long.parseLong(uri.getLastPathSegment()); 4685 // For push imap, for example, we want the user to select the trash mailbox 4686 Cursor ac = query(uiUri("uiaccount", acctId), UIProvider.ACCOUNTS_PROJECTION, 4687 null, null, null); 4688 try { 4689 if (ac.moveToFirst()) { 4690 final com.android.mail.providers.Account uiAccount = 4691 new com.android.mail.providers.Account(ac); 4692 Intent intent = new Intent(context, FolderPickerActivity.class); 4693 intent.putExtra(PICKER_UI_ACCOUNT, uiAccount); 4694 intent.putExtra(PICKER_MAILBOX_TYPE, type); 4695 intent.putExtra(PICKER_HEADER_ID, headerId); 4696 intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 4697 context.startActivity(intent); 4698 return 1; 4699 } 4700 return 0; 4701 } finally { 4702 ac.close(); 4703 } 4704 } 4705 4706 private int pickTrashFolder(Uri uri) { 4707 return pickFolder(uri, Mailbox.TYPE_TRASH, R.string.trash_folder_selection_title); 4708 } 4709 4710 private int pickSentFolder(Uri uri) { 4711 return pickFolder(uri, Mailbox.TYPE_SENT, R.string.sent_folder_selection_title); 4712 } 4713 4714 private Cursor uiUndo(String[] projection) { 4715 // First see if we have any operations saved 4716 // TODO: Make sure seq matches 4717 if (!mLastSequenceOps.isEmpty()) { 4718 try { 4719 // TODO Always use this projection? Or what's passed in? 4720 // Not sure if UI wants it, but I'm making a cursor of convo uri's 4721 MatrixCursor c = new MatrixCursorWithCachedColumns( 4722 new String[] {UIProvider.ConversationColumns.URI}, 4723 mLastSequenceOps.size()); 4724 for (ContentProviderOperation op: mLastSequenceOps) { 4725 c.addRow(new String[] {op.getUri().toString()}); 4726 } 4727 // Just apply the batch and we're done! 4728 applyBatch(mLastSequenceOps); 4729 // But clear the operations 4730 mLastSequenceOps.clear(); 4731 return c; 4732 } catch (OperationApplicationException e) { 4733 LogUtils.d(TAG, "applyBatch exception"); 4734 } 4735 } 4736 return new MatrixCursorWithCachedColumns(projection, 0); 4737 } 4738 4739 private void notifyUIConversation(Uri uri) { 4740 String id = uri.getLastPathSegment(); 4741 Message msg = Message.restoreMessageWithId(getContext(), Long.parseLong(id)); 4742 if (msg != null) { 4743 notifyUIConversationMailbox(msg.mMailboxKey); 4744 } 4745 } 4746 4747 /** 4748 * Notify about the Mailbox id passed in 4749 * @param id the Mailbox id to be notified 4750 */ 4751 private void notifyUIConversationMailbox(long id) { 4752 notifyUI(UIPROVIDER_CONVERSATION_NOTIFIER, Long.toString(id)); 4753 Mailbox mailbox = Mailbox.restoreMailboxWithId(getContext(), id); 4754 if (mailbox == null) { 4755 LogUtils.w(TAG, "No mailbox for notification: " + id); 4756 return; 4757 } 4758 // Notify combined inbox... 4759 if (mailbox.mType == Mailbox.TYPE_INBOX) { 4760 notifyUI(UIPROVIDER_CONVERSATION_NOTIFIER, 4761 EmailProvider.combinedMailboxId(Mailbox.TYPE_INBOX)); 4762 } 4763 notifyWidgets(id); 4764 } 4765 4766 /** 4767 * Notify about the message id passed in 4768 * @param id the message id to be notified 4769 */ 4770 private void notifyUIMessage(long id) { 4771 notifyUI(UIPROVIDER_MESSAGE_NOTIFIER, id); 4772 } 4773 4774 /** 4775 * Notify about the Account id passed in 4776 * @param id the Account id to be notified 4777 */ 4778 private void notifyUIAccount(long id) { 4779 // Notify on the specific account 4780 notifyUI(UIPROVIDER_ACCOUNT_NOTIFIER, Long.toString(id)); 4781 4782 // Notify on the all accounts list 4783 notifyUI(UIPROVIDER_ALL_ACCOUNTS_NOTIFIER, null); 4784 } 4785 4786 /** 4787 * Notify about a folder update. Because folder changes can affect the conversation cursor's 4788 * extras, the conversation must also be notified here. 4789 * @param folderId the folder id to be notified 4790 * @param accountId the account id to be notified (for folder list notification). 4791 */ 4792 private void notifyUIFolder(final String folderId, final long accountId) { 4793 notifyUI(UIPROVIDER_CONVERSATION_NOTIFIER, folderId); 4794 notifyUI(UIPROVIDER_FOLDER_NOTIFIER, folderId); 4795 if (accountId != Account.NO_ACCOUNT) { 4796 notifyUI(UIPROVIDER_FOLDERLIST_NOTIFIER, accountId); 4797 } 4798 4799 // Notify for combined account too 4800 // TODO: might be nice to only notify when an inbox changes 4801 notifyUI(UIPROVIDER_FOLDER_NOTIFIER, 4802 getVirtualMailboxId(COMBINED_ACCOUNT_ID, Mailbox.TYPE_INBOX)); 4803 notifyUI(UIPROVIDER_FOLDERLIST_NOTIFIER, COMBINED_ACCOUNT_ID); 4804 } 4805 4806 private void notifyUIFolder(final long folderId, final long accountId) { 4807 notifyUIFolder(Long.toString(folderId), accountId); 4808 } 4809 4810 private void notifyUI(Uri uri, String id) { 4811 final Uri notifyUri = (id != null) ? uri.buildUpon().appendPath(id).build() : uri; 4812 getContext().getContentResolver().notifyChange(notifyUri, null); 4813 } 4814 4815 private void notifyUI(Uri uri, long id) { 4816 notifyUI(uri, Long.toString(id)); 4817 } 4818 4819 private Mailbox getMailbox(final Uri uri) { 4820 final long id = Long.parseLong(uri.getLastPathSegment()); 4821 return Mailbox.restoreMailboxWithId(getContext(), id); 4822 } 4823 4824 /** 4825 * Create an android.accounts.Account object for this account. 4826 * @param accountId id of account to load. 4827 * @return an android.accounts.Account for this account, or null if we can't load it. 4828 */ 4829 private android.accounts.Account getAccountManagerAccount(final long accountId) { 4830 final Context context = getContext(); 4831 final Account account = Account.restoreAccountWithId(context, accountId); 4832 if (account == null) return null; 4833 return getAccountManagerAccount(context, account.mEmailAddress, 4834 account.getProtocol(context)); 4835 } 4836 4837 /** 4838 * Create an android.accounts.Account object for an emailAddress/protocol pair. 4839 * @param context A {@link Context}. 4840 * @param emailAddress The email address we're interested in. 4841 * @param protocol The protocol we're intereted in. 4842 * @return an {@link android.accounts.Account} for this info. 4843 */ 4844 private static android.accounts.Account getAccountManagerAccount(final Context context, 4845 final String emailAddress, final String protocol) { 4846 final EmailServiceInfo info = EmailServiceUtils.getServiceInfo(context, protocol); 4847 return new android.accounts.Account(emailAddress, info.accountType); 4848 } 4849 4850 /** 4851 * The amount of time between periodic syncs intended to ensure that push hasn't died. 4852 */ 4853 private static final long KICK_SYNC_INTERVAL = 4854 DateUtils.HOUR_IN_MILLIS / DateUtils.SECOND_IN_MILLIS; 4855 4856 /** 4857 * Update an account's periodic sync if the sync interval has changed. 4858 * @param accountId id for the account to update. 4859 * @param values the ContentValues for this update to the account. 4860 */ 4861 private void updateAccountSyncInterval(final long accountId, final ContentValues values) { 4862 final Integer syncInterval = values.getAsInteger(AccountColumns.SYNC_INTERVAL); 4863 if (syncInterval == null) { 4864 // No change to the sync interval. 4865 return; 4866 } 4867 final android.accounts.Account account = getAccountManagerAccount(accountId); 4868 if (account == null) { 4869 // Unable to load the account, or unknown protocol. 4870 return; 4871 } 4872 4873 LogUtils.d(TAG, "Setting sync interval for account " + accountId + " to " + syncInterval + 4874 " minutes"); 4875 4876 // First remove all existing periodic syncs. 4877 final List<PeriodicSync> syncs = 4878 ContentResolver.getPeriodicSyncs(account, EmailContent.AUTHORITY); 4879 for (final PeriodicSync sync : syncs) { 4880 ContentResolver.removePeriodicSync(account, EmailContent.AUTHORITY, sync.extras); 4881 } 4882 4883 // Only positive values of sync interval indicate periodic syncs. The value is in minutes, 4884 // while addPeriodicSync expects its time in seconds. 4885 if (syncInterval > 0) { 4886 ContentResolver.addPeriodicSync(account, EmailContent.AUTHORITY, Bundle.EMPTY, 4887 syncInterval * DateUtils.MINUTE_IN_MILLIS / DateUtils.SECOND_IN_MILLIS); 4888 } else if (syncInterval == Account.CHECK_INTERVAL_PUSH) { 4889 // Schedule a periodic sync to restart the push in case it fails. 4890 // TODO: Make this unnecessary by having push not break. 4891 final Bundle extras = new Bundle(1); 4892 extras.putLong(Mailbox.SYNC_EXTRA_MAILBOX_ID, Mailbox.SYNC_EXTRA_MAILBOX_ID_PUSH_ONLY); 4893 ContentResolver.addPeriodicSync(account, EmailContent.AUTHORITY, extras, 4894 KICK_SYNC_INTERVAL); 4895 } 4896 } 4897 4898 /** 4899 * Request a sync. 4900 * @param account The {@link android.accounts.Account} we want to sync. 4901 * @param mailboxId The mailbox id we want to sync (or one of the special constants in 4902 * {@link Mailbox}). 4903 * @param deltaMessageCount If we're requesting a load more, the number of additional messages 4904 * to sync. 4905 */ 4906 private static void startSync(final android.accounts.Account account, final long mailboxId, 4907 final int deltaMessageCount) { 4908 final Bundle extras = new Bundle(7); 4909 extras.putBoolean(ContentResolver.SYNC_EXTRAS_MANUAL, true); 4910 extras.putBoolean(ContentResolver.SYNC_EXTRAS_DO_NOT_RETRY, true); 4911 extras.putBoolean(ContentResolver.SYNC_EXTRAS_EXPEDITED, true); 4912 extras.putLong(Mailbox.SYNC_EXTRA_MAILBOX_ID, mailboxId); 4913 if (deltaMessageCount != 0) { 4914 extras.putInt(Mailbox.SYNC_EXTRA_DELTA_MESSAGE_COUNT, deltaMessageCount); 4915 } 4916 extras.putString(EmailServiceStatus.SYNC_EXTRAS_CALLBACK_URI, 4917 EmailContent.CONTENT_URI.toString()); 4918 extras.putString(EmailServiceStatus.SYNC_EXTRAS_CALLBACK_METHOD, 4919 SYNC_STATUS_CALLBACK_METHOD); 4920 ContentResolver.requestSync(account, EmailContent.AUTHORITY, extras); 4921 } 4922 4923 /** 4924 * Request a sync. 4925 * @param mailbox The {@link Mailbox} we want to sync. 4926 * @param deltaMessageCount If we're requesting a load more, the number of additional messages 4927 * to sync. 4928 */ 4929 private void startSync(final Mailbox mailbox, final int deltaMessageCount) { 4930 final android.accounts.Account account = getAccountManagerAccount(mailbox.mAccountKey); 4931 startSync(account, mailbox.mId, deltaMessageCount); 4932 } 4933 4934 /** 4935 * Restart any push operations for an account. 4936 * @param account The {@link android.accounts.Account} we're interested in. 4937 */ 4938 private static void restartPush(final android.accounts.Account account) { 4939 startSync(account, Mailbox.SYNC_EXTRA_MAILBOX_ID_PUSH_ONLY, 0); 4940 } 4941 4942 private Cursor uiFolderRefresh(final Mailbox mailbox, final int deltaMessageCount) { 4943 if (mailbox != null) { 4944 startSync(mailbox, deltaMessageCount); 4945 } 4946 return null; 4947 } 4948 4949 //Number of additional messages to load when a user selects "Load more..." in POP/IMAP boxes 4950 public static final int VISIBLE_LIMIT_INCREMENT = 10; 4951 //Number of additional messages to load when a user selects "Load more..." in a search 4952 public static final int SEARCH_MORE_INCREMENT = 10; 4953 4954 private Cursor uiFolderLoadMore(final Mailbox mailbox) { 4955 if (mailbox == null) return null; 4956 if (mailbox.mType == Mailbox.TYPE_SEARCH) { 4957 // Ask for 10 more messages 4958 mSearchParams.mOffset += SEARCH_MORE_INCREMENT; 4959 runSearchQuery(getContext(), mailbox.mAccountKey, mailbox.mId); 4960 } else { 4961 uiFolderRefresh(mailbox, VISIBLE_LIMIT_INCREMENT); 4962 } 4963 return null; 4964 } 4965 4966 private static final String SEARCH_MAILBOX_SERVER_ID = "__search_mailbox__"; 4967 private SearchParams mSearchParams; 4968 4969 /** 4970 * Returns the search mailbox for the specified account, creating one if necessary 4971 * @return the search mailbox for the passed in account 4972 */ 4973 private Mailbox getSearchMailbox(long accountId) { 4974 Context context = getContext(); 4975 Mailbox m = Mailbox.restoreMailboxOfType(context, accountId, Mailbox.TYPE_SEARCH); 4976 if (m == null) { 4977 m = new Mailbox(); 4978 m.mAccountKey = accountId; 4979 m.mServerId = SEARCH_MAILBOX_SERVER_ID; 4980 m.mFlagVisible = false; 4981 m.mDisplayName = SEARCH_MAILBOX_SERVER_ID; 4982 m.mSyncInterval = 0; 4983 m.mType = Mailbox.TYPE_SEARCH; 4984 m.mFlags = Mailbox.FLAG_HOLDS_MAIL; 4985 m.mParentKey = Mailbox.NO_MAILBOX; 4986 m.save(context); 4987 } 4988 return m; 4989 } 4990 4991 private void runSearchQuery(final Context context, final long accountId, 4992 final long searchMailboxId) { 4993 LogUtils.d(TAG, "runSearchQuery. account: %d mailbox id: %d", 4994 accountId, searchMailboxId); 4995 4996 // Start the search running in the background 4997 new AsyncTask<Void, Void, Void>() { 4998 @Override 4999 public Void doInBackground(Void... params) { 5000 final EmailServiceProxy service = 5001 EmailServiceUtils.getServiceForAccount(context, accountId); 5002 if (service != null) { 5003 try { 5004 // Save away the total count 5005 mSearchParams.mTotalCount = 5006 service.searchMessages(accountId, mSearchParams, searchMailboxId); 5007 LogUtils.d(TAG, "EmailProvider#runSearchQuery. TotalCount to UI: %d", 5008 mSearchParams.mTotalCount); 5009 notifyUIFolder(searchMailboxId, accountId); 5010 } catch (RemoteException e) { 5011 LogUtils.e("searchMessages", "RemoteException", e); 5012 } 5013 } 5014 return null; 5015 } 5016 }.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR); 5017 } 5018 5019 // TODO: Handle searching for more... 5020 private Cursor uiSearch(Uri uri, String[] projection) { 5021 LogUtils.d(TAG, "runSearchQuery in search %s", uri); 5022 final long accountId = Long.parseLong(uri.getLastPathSegment()); 5023 5024 // TODO: Check the actual mailbox 5025 Mailbox inbox = Mailbox.restoreMailboxOfType(getContext(), accountId, Mailbox.TYPE_INBOX); 5026 if (inbox == null) { 5027 LogUtils.w(Logging.LOG_TAG, "In uiSearch, inbox doesn't exist for account " 5028 + accountId); 5029 5030 return null; 5031 } 5032 5033 String filter = uri.getQueryParameter(UIProvider.SearchQueryParameters.QUERY); 5034 if (filter == null) { 5035 throw new IllegalArgumentException("No query parameter in search query"); 5036 } 5037 5038 // Find/create our search mailbox 5039 Mailbox searchMailbox = getSearchMailbox(accountId); 5040 final long searchMailboxId = searchMailbox.mId; 5041 5042 mSearchParams = new SearchParams(inbox.mId, filter, searchMailboxId); 5043 5044 final Context context = getContext(); 5045 if (mSearchParams.mOffset == 0) { 5046 LogUtils.d(TAG, "deleting existing search results."); 5047 5048 // Delete existing contents of search mailbox 5049 ContentResolver resolver = context.getContentResolver(); 5050 resolver.delete(Message.CONTENT_URI, Message.MAILBOX_KEY + "=" + searchMailboxId, 5051 null); 5052 final ContentValues cv = new ContentValues(1); 5053 // For now, use the actual query as the name of the mailbox 5054 cv.put(Mailbox.DISPLAY_NAME, mSearchParams.mFilter); 5055 resolver.update(ContentUris.withAppendedId(Mailbox.CONTENT_URI, searchMailboxId), 5056 cv, null, null); 5057 } 5058 5059 // Start the search running in the background 5060 runSearchQuery(context, accountId, searchMailboxId); 5061 5062 // This will look just like a "normal" folder 5063 return uiQuery(UI_FOLDER, ContentUris.withAppendedId(Mailbox.CONTENT_URI, 5064 searchMailbox.mId), projection, false); 5065 } 5066 5067 private static final String MAILBOXES_FOR_ACCOUNT_SELECTION = MailboxColumns.ACCOUNT_KEY + "=?"; 5068 5069 /** 5070 * Delete an account and clean it up 5071 */ 5072 private int uiDeleteAccount(Uri uri) { 5073 Context context = getContext(); 5074 long accountId = Long.parseLong(uri.getLastPathSegment()); 5075 try { 5076 // Get the account URI. 5077 final Account account = Account.restoreAccountWithId(context, accountId); 5078 if (account == null) { 5079 return 0; // Already deleted? 5080 } 5081 5082 deleteAccountData(context, accountId); 5083 5084 // Now delete the account itself 5085 uri = ContentUris.withAppendedId(Account.CONTENT_URI, accountId); 5086 context.getContentResolver().delete(uri, null, null); 5087 5088 // Clean up 5089 AccountBackupRestore.backup(context); 5090 SecurityPolicy.getInstance(context).reducePolicies(); 5091 MailActivityEmail.setServicesEnabledSync(context); 5092 return 1; 5093 } catch (Exception e) { 5094 LogUtils.w(Logging.LOG_TAG, "Exception while deleting account", e); 5095 } 5096 return 0; 5097 } 5098 5099 private int uiDeleteAccountData(Uri uri) { 5100 Context context = getContext(); 5101 long accountId = Long.parseLong(uri.getLastPathSegment()); 5102 // Get the account URI. 5103 final Account account = Account.restoreAccountWithId(context, accountId); 5104 if (account == null) { 5105 return 0; // Already deleted? 5106 } 5107 deleteAccountData(context, accountId); 5108 return 1; 5109 } 5110 5111 /** Projection used for getting email address for an account. */ 5112 private static final String[] ACCOUNT_EMAIL_PROJECTION = { AccountColumns.EMAIL_ADDRESS }; 5113 5114 private static void deleteAccountData(Context context, long accountId) { 5115 // We will delete PIM data, but by the time the asynchronous call to do that happens, 5116 // the account may have been deleted from the DB. Therefore we have to get the email 5117 // address now and send that, rather than the account id. 5118 final String emailAddress = Utility.getFirstRowString(context, Account.CONTENT_URI, 5119 ACCOUNT_EMAIL_PROJECTION, Account.ID_SELECTION, 5120 new String[] {Long.toString(accountId)}, null, 0); 5121 if (emailAddress == null) { 5122 LogUtils.e(TAG, "Could not find email address for account %d", accountId); 5123 } 5124 5125 // Delete synced attachments 5126 AttachmentUtilities.deleteAllAccountAttachmentFiles(context, accountId); 5127 5128 // Delete all mailboxes. 5129 ContentResolver resolver = context.getContentResolver(); 5130 String[] accountIdArgs = new String[] { Long.toString(accountId) }; 5131 resolver.delete(Mailbox.CONTENT_URI, MAILBOXES_FOR_ACCOUNT_SELECTION, accountIdArgs); 5132 5133 // Delete account sync key. 5134 final ContentValues cv = new ContentValues(); 5135 cv.putNull(Account.SYNC_KEY); 5136 resolver.update(Account.CONTENT_URI, cv, Account.ID_SELECTION, accountIdArgs); 5137 5138 // Delete PIM data (contacts, calendar), stop syncs, etc. if applicable 5139 if (emailAddress != null) { 5140 final IEmailService service = 5141 EmailServiceUtils.getServiceForAccount(context, accountId); 5142 if (service != null) { 5143 try { 5144 service.deleteAccountPIMData(emailAddress); 5145 } catch (final RemoteException e) { 5146 // Can't do anything about this 5147 } 5148 } 5149 } 5150 } 5151 5152 private int[] mSavedWidgetIds = new int[0]; 5153 private final ArrayList<Long> mWidgetNotifyMailboxes = new ArrayList<Long>(); 5154 private AppWidgetManager mAppWidgetManager; 5155 private ComponentName mEmailComponent; 5156 5157 private void notifyWidgets(long mailboxId) { 5158 Context context = getContext(); 5159 // Lazily initialize these 5160 if (mAppWidgetManager == null) { 5161 mAppWidgetManager = AppWidgetManager.getInstance(context); 5162 mEmailComponent = new ComponentName(context, WidgetProvider.PROVIDER_NAME); 5163 } 5164 5165 // See if we have to populate our array of mailboxes used in widgets 5166 int[] widgetIds = mAppWidgetManager.getAppWidgetIds(mEmailComponent); 5167 if (!Arrays.equals(widgetIds, mSavedWidgetIds)) { 5168 mSavedWidgetIds = widgetIds; 5169 String[][] widgetInfos = BaseWidgetProvider.getWidgetInfo(context, widgetIds); 5170 // widgetInfo now has pairs of account uri/folder uri 5171 mWidgetNotifyMailboxes.clear(); 5172 for (String[] widgetInfo: widgetInfos) { 5173 try { 5174 if (widgetInfo == null) continue; 5175 long id = Long.parseLong(Uri.parse(widgetInfo[1]).getLastPathSegment()); 5176 if (!isCombinedMailbox(id)) { 5177 // For a regular mailbox, just add it to the list 5178 if (!mWidgetNotifyMailboxes.contains(id)) { 5179 mWidgetNotifyMailboxes.add(id); 5180 } 5181 } else { 5182 switch (getVirtualMailboxType(id)) { 5183 // We only handle the combined inbox in widgets 5184 case Mailbox.TYPE_INBOX: 5185 Cursor c = query(Mailbox.CONTENT_URI, Mailbox.ID_PROJECTION, 5186 MailboxColumns.TYPE + "=?", 5187 new String[] {Integer.toString(Mailbox.TYPE_INBOX)}, null); 5188 try { 5189 while (c.moveToNext()) { 5190 mWidgetNotifyMailboxes.add( 5191 c.getLong(Mailbox.ID_PROJECTION_COLUMN)); 5192 } 5193 } finally { 5194 c.close(); 5195 } 5196 break; 5197 } 5198 } 5199 } catch (NumberFormatException e) { 5200 // Move along 5201 } 5202 } 5203 } 5204 5205 // If our mailbox needs to be notified, do so... 5206 if (mWidgetNotifyMailboxes.contains(mailboxId)) { 5207 Intent intent = new Intent(Utils.ACTION_NOTIFY_DATASET_CHANGED); 5208 intent.putExtra(Utils.EXTRA_FOLDER_URI, uiUri("uifolder", mailboxId)); 5209 intent.setType(EMAIL_APP_MIME_TYPE); 5210 context.sendBroadcast(intent); 5211 } 5212 } 5213 5214 @Override 5215 public void dump(FileDescriptor fd, PrintWriter writer, String[] args) { 5216 Context context = getContext(); 5217 writer.println("Installed services:"); 5218 for (EmailServiceInfo info: EmailServiceUtils.getServiceInfoList(context)) { 5219 writer.println(" " + info); 5220 } 5221 writer.println(); 5222 writer.println("Accounts: "); 5223 Cursor cursor = query(Account.CONTENT_URI, Account.CONTENT_PROJECTION, null, null, null); 5224 if (cursor.getCount() == 0) { 5225 writer.println(" None"); 5226 } 5227 try { 5228 while (cursor.moveToNext()) { 5229 Account account = new Account(); 5230 account.restore(cursor); 5231 writer.println(" Account " + account.mDisplayName); 5232 HostAuth hostAuth = 5233 HostAuth.restoreHostAuthWithId(context, account.mHostAuthKeyRecv); 5234 if (hostAuth != null) { 5235 writer.println(" Protocol = " + hostAuth.mProtocol + 5236 (TextUtils.isEmpty(account.mProtocolVersion) ? "" : " version " + 5237 account.mProtocolVersion)); 5238 } 5239 } 5240 } finally { 5241 cursor.close(); 5242 } 5243 } 5244 5245 synchronized public Handler getDelayedSyncHandler() { 5246 if (mDelayedSyncHandler == null) { 5247 mDelayedSyncHandler = new Handler(getContext().getMainLooper(), new Callback() { 5248 @Override 5249 public boolean handleMessage(android.os.Message msg) { 5250 synchronized (mDelayedSyncRequests) { 5251 final SyncRequestMessage request = (SyncRequestMessage) msg.obj; 5252 final Bundle extras = new Bundle(); 5253 extras.putLong(Mailbox.SYNC_EXTRA_MAILBOX_ID, request.mMailboxId); 5254 ContentResolver.requestSync(getAccountManagerAccount(request.mAccountId), 5255 request.mAuthority, extras); 5256 mDelayedSyncRequests.remove(request); 5257 return true; 5258 } 5259 } 5260 }); 5261 } 5262 return mDelayedSyncHandler; 5263 } 5264 5265 private class SyncRequestMessage { 5266 private final String mAuthority; 5267 private final long mAccountId; 5268 private final long mMailboxId; 5269 5270 private SyncRequestMessage(String authority, long accountId, long mailboxId) { 5271 mAuthority = authority; 5272 mAccountId = accountId; 5273 mMailboxId = mailboxId; 5274 } 5275 5276 @Override 5277 public boolean equals(Object o) { 5278 if (this == o) { 5279 return true; 5280 } 5281 if (o == null || getClass() != o.getClass()) { 5282 return false; 5283 } 5284 5285 SyncRequestMessage that = (SyncRequestMessage) o; 5286 5287 if (mAccountId != that.mAccountId) { 5288 return false; 5289 } 5290 if (mMailboxId != that.mMailboxId) { 5291 return false; 5292 } 5293 //noinspection RedundantIfStatement 5294 if (!mAuthority.equals(that.mAuthority)) { 5295 return false; 5296 } 5297 5298 return true; 5299 } 5300 5301 @Override 5302 public int hashCode() { 5303 int result = mAuthority.hashCode(); 5304 result = 31 * result + (int) (mAccountId ^ (mAccountId >>> 32)); 5305 result = 31 * result + (int) (mMailboxId ^ (mMailboxId >>> 32)); 5306 return result; 5307 } 5308 } 5309} 5310