EmailProvider.java revision 9d5ed9e7a8d87408eb08f3124834e69ae3d9448c
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.MatrixCursor; 37import android.database.MergeCursor; 38import android.database.sqlite.SQLiteDatabase; 39import android.database.sqlite.SQLiteException; 40import android.net.Uri; 41import android.os.AsyncTask; 42import android.os.Binder; 43import android.os.Bundle; 44import android.os.Parcel; 45import android.os.ParcelFileDescriptor; 46import android.os.RemoteException; 47import android.provider.BaseColumns; 48import android.text.TextUtils; 49import android.text.format.DateUtils; 50import android.util.Base64; 51import android.util.Log; 52 53import com.android.common.content.ProjectionMap; 54import com.android.email.Preferences; 55import com.android.email.R; 56import com.android.email.SecurityPolicy; 57import com.android.email.service.AttachmentDownloadService; 58import com.android.email.service.EmailServiceUtils; 59import com.android.email.service.EmailServiceUtils.EmailServiceInfo; 60import com.android.email2.ui.MailActivityEmail; 61import com.android.emailcommon.Logging; 62import com.android.emailcommon.mail.Address; 63import com.android.emailcommon.provider.Account; 64import com.android.emailcommon.provider.EmailContent; 65import com.android.emailcommon.provider.EmailContent.AccountColumns; 66import com.android.emailcommon.provider.EmailContent.Attachment; 67import com.android.emailcommon.provider.EmailContent.AttachmentColumns; 68import com.android.emailcommon.provider.EmailContent.Body; 69import com.android.emailcommon.provider.EmailContent.BodyColumns; 70import com.android.emailcommon.provider.EmailContent.MailboxColumns; 71import com.android.emailcommon.provider.EmailContent.Message; 72import com.android.emailcommon.provider.EmailContent.MessageColumns; 73import com.android.emailcommon.provider.EmailContent.PolicyColumns; 74import com.android.emailcommon.provider.EmailContent.SyncColumns; 75import com.android.emailcommon.provider.HostAuth; 76import com.android.emailcommon.provider.Mailbox; 77import com.android.emailcommon.provider.Policy; 78import com.android.emailcommon.provider.QuickResponse; 79import com.android.emailcommon.service.EmailServiceProxy; 80import com.android.emailcommon.service.EmailServiceStatus; 81import com.android.emailcommon.service.IEmailService; 82import com.android.emailcommon.service.IEmailServiceCallback; 83import com.android.emailcommon.service.SearchParams; 84import com.android.emailcommon.utility.AttachmentUtilities; 85import com.android.emailcommon.utility.Utility; 86import com.android.ex.photo.provider.PhotoContract; 87import com.android.mail.preferences.MailPrefs; 88import com.android.mail.providers.Folder; 89import com.android.mail.providers.FolderList; 90import com.android.mail.providers.UIProvider; 91import com.android.mail.providers.UIProvider.AccountCapabilities; 92import com.android.mail.providers.UIProvider.AccountCursorExtraKeys; 93import com.android.mail.providers.UIProvider.ConversationPriority; 94import com.android.mail.providers.UIProvider.ConversationSendingState; 95import com.android.mail.providers.UIProvider.DraftType; 96import com.android.mail.utils.AttachmentUtils; 97import com.android.mail.utils.LogUtils; 98import com.android.mail.utils.MatrixCursorWithCachedColumns; 99import com.android.mail.utils.MatrixCursorWithExtra; 100import com.android.mail.utils.MimeType; 101import com.android.mail.utils.Utils; 102import com.android.mail.widget.BaseWidgetProvider; 103import com.android.mail.widget.WidgetProvider; 104import com.google.common.collect.ImmutableMap; 105import com.google.common.collect.ImmutableSet; 106import com.google.common.collect.Lists; 107 108import java.io.File; 109import java.io.FileDescriptor; 110import java.io.FileNotFoundException; 111import java.io.PrintWriter; 112import java.util.ArrayList; 113import java.util.Arrays; 114import java.util.List; 115import java.util.Map; 116import java.util.Set; 117import java.util.regex.Pattern; 118 119/** 120 * @author mblank 121 * 122 */ 123public class EmailProvider extends ContentProvider { 124 125 private static final String TAG = "EmailProvider"; 126 127 public static String EMAIL_APP_MIME_TYPE; 128 129 private static final String DATABASE_NAME = "EmailProvider.db"; 130 private static final String BODY_DATABASE_NAME = "EmailProviderBody.db"; 131 private static final String BACKUP_DATABASE_NAME = "EmailProviderBackup.db"; 132 133 /** 134 * Notifies that changes happened. Certain UI components, e.g., widgets, can register for this 135 * {@link android.content.Intent} and update accordingly. However, this can be very broad and 136 * is NOT the preferred way of getting notification. 137 */ 138 private static final String ACTION_NOTIFY_MESSAGE_LIST_DATASET_CHANGED = 139 "com.android.email.MESSAGE_LIST_DATASET_CHANGED"; 140 141 private static final String EMAIL_MESSAGE_MIME_TYPE = 142 "vnd.android.cursor.item/email-message"; 143 private static final String EMAIL_ATTACHMENT_MIME_TYPE = 144 "vnd.android.cursor.item/email-attachment"; 145 146 /** Appended to the notification URI for delete operations */ 147 private static final String NOTIFICATION_OP_DELETE = "delete"; 148 /** Appended to the notification URI for insert operations */ 149 private static final String NOTIFICATION_OP_INSERT = "insert"; 150 /** Appended to the notification URI for update operations */ 151 private static final String NOTIFICATION_OP_UPDATE = "update"; 152 153 /** The query string to trigger a folder refresh. */ 154 private static String QUERY_UIREFRESH = "uirefresh"; 155 156 // Definitions for our queries looking for orphaned messages 157 private static final String[] ORPHANS_PROJECTION 158 = new String[] {MessageColumns.ID, MessageColumns.MAILBOX_KEY}; 159 private static final int ORPHANS_ID = 0; 160 private static final int ORPHANS_MAILBOX_KEY = 1; 161 162 private static final String WHERE_ID = EmailContent.RECORD_ID + "=?"; 163 164 private static final int ACCOUNT_BASE = 0; 165 private static final int ACCOUNT = ACCOUNT_BASE; 166 private static final int ACCOUNT_ID = ACCOUNT_BASE + 1; 167 private static final int ACCOUNT_RESET_NEW_COUNT = ACCOUNT_BASE + 2; 168 private static final int ACCOUNT_RESET_NEW_COUNT_ID = ACCOUNT_BASE + 3; 169 private static final int ACCOUNT_DEFAULT_ID = ACCOUNT_BASE + 4; 170 private static final int ACCOUNT_CHECK = ACCOUNT_BASE + 5; 171 private static final int ACCOUNT_PICK_TRASH_FOLDER = ACCOUNT_BASE + 6; 172 private static final int ACCOUNT_PICK_SENT_FOLDER = ACCOUNT_BASE + 7; 173 174 private static final int MAILBOX_BASE = 0x1000; 175 private static final int MAILBOX = MAILBOX_BASE; 176 private static final int MAILBOX_ID = MAILBOX_BASE + 1; 177 private static final int MAILBOX_NOTIFICATION = MAILBOX_BASE + 2; 178 private static final int MAILBOX_MOST_RECENT_MESSAGE = MAILBOX_BASE + 3; 179 private static final int MAILBOX_MESSAGE_COUNT = MAILBOX_BASE + 4; 180 181 private static final int MESSAGE_BASE = 0x2000; 182 private static final int MESSAGE = MESSAGE_BASE; 183 private static final int MESSAGE_ID = MESSAGE_BASE + 1; 184 private static final int SYNCED_MESSAGE_ID = MESSAGE_BASE + 2; 185 private static final int MESSAGE_SELECTION = MESSAGE_BASE + 3; 186 187 private static final int ATTACHMENT_BASE = 0x3000; 188 private static final int ATTACHMENT = ATTACHMENT_BASE; 189 private static final int ATTACHMENT_ID = ATTACHMENT_BASE + 1; 190 private static final int ATTACHMENTS_MESSAGE_ID = ATTACHMENT_BASE + 2; 191 private static final int ATTACHMENTS_CACHED_FILE_ACCESS = ATTACHMENT_BASE + 3; 192 193 private static final int HOSTAUTH_BASE = 0x4000; 194 private static final int HOSTAUTH = HOSTAUTH_BASE; 195 private static final int HOSTAUTH_ID = HOSTAUTH_BASE + 1; 196 197 private static final int UPDATED_MESSAGE_BASE = 0x5000; 198 private static final int UPDATED_MESSAGE = UPDATED_MESSAGE_BASE; 199 private static final int UPDATED_MESSAGE_ID = UPDATED_MESSAGE_BASE + 1; 200 201 private static final int DELETED_MESSAGE_BASE = 0x6000; 202 private static final int DELETED_MESSAGE = DELETED_MESSAGE_BASE; 203 private static final int DELETED_MESSAGE_ID = DELETED_MESSAGE_BASE + 1; 204 205 private static final int POLICY_BASE = 0x7000; 206 private static final int POLICY = POLICY_BASE; 207 private static final int POLICY_ID = POLICY_BASE + 1; 208 209 private static final int QUICK_RESPONSE_BASE = 0x8000; 210 private static final int QUICK_RESPONSE = QUICK_RESPONSE_BASE; 211 private static final int QUICK_RESPONSE_ID = QUICK_RESPONSE_BASE + 1; 212 private static final int QUICK_RESPONSE_ACCOUNT_ID = QUICK_RESPONSE_BASE + 2; 213 214 private static final int UI_BASE = 0x9000; 215 private static final int UI_FOLDERS = UI_BASE; 216 private static final int UI_SUBFOLDERS = UI_BASE + 1; 217 private static final int UI_MESSAGES = UI_BASE + 2; 218 private static final int UI_MESSAGE = UI_BASE + 3; 219 private static final int UI_UNDO = UI_BASE + 4; 220 private static final int UI_FOLDER_REFRESH = UI_BASE + 5; 221 private static final int UI_FOLDER = UI_BASE + 6; 222 private static final int UI_ACCOUNT = UI_BASE + 7; 223 private static final int UI_ACCTS = UI_BASE + 8; 224 private static final int UI_ATTACHMENTS = UI_BASE + 9; 225 private static final int UI_ATTACHMENT = UI_BASE + 10; 226 private static final int UI_SEARCH = UI_BASE + 11; 227 private static final int UI_ACCOUNT_DATA = UI_BASE + 12; 228 private static final int UI_FOLDER_LOAD_MORE = UI_BASE + 13; 229 private static final int UI_CONVERSATION = UI_BASE + 14; 230 private static final int UI_RECENT_FOLDERS = UI_BASE + 15; 231 private static final int UI_DEFAULT_RECENT_FOLDERS = UI_BASE + 16; 232 private static final int UI_ALL_FOLDERS = UI_BASE + 17; 233 234 // MUST ALWAYS EQUAL THE LAST OF THE PREVIOUS BASE CONSTANTS 235 private static final int LAST_EMAIL_PROVIDER_DB_BASE = UI_BASE; 236 237 // DO NOT CHANGE BODY_BASE!! 238 private static final int BODY_BASE = LAST_EMAIL_PROVIDER_DB_BASE + 0x1000; 239 private static final int BODY = BODY_BASE; 240 private static final int BODY_ID = BODY_BASE + 1; 241 242 private static final int BASE_SHIFT = 12; // 12 bits to the base type: 0, 0x1000, 0x2000, etc. 243 244 // TABLE_NAMES MUST remain in the order of the BASE constants above (e.g. ACCOUNT_BASE = 0x0000, 245 // MESSAGE_BASE = 0x1000, etc.) 246 private static final String[] TABLE_NAMES = { 247 Account.TABLE_NAME, 248 Mailbox.TABLE_NAME, 249 Message.TABLE_NAME, 250 Attachment.TABLE_NAME, 251 HostAuth.TABLE_NAME, 252 Message.UPDATED_TABLE_NAME, 253 Message.DELETED_TABLE_NAME, 254 Policy.TABLE_NAME, 255 QuickResponse.TABLE_NAME, 256 null, // UI 257 Body.TABLE_NAME, 258 }; 259 260 private static UriMatcher sURIMatcher = null; 261 262 /** 263 * Let's only generate these SQL strings once, as they are used frequently 264 * Note that this isn't relevant for table creation strings, since they are used only once 265 */ 266 private static final String UPDATED_MESSAGE_INSERT = "insert or ignore into " + 267 Message.UPDATED_TABLE_NAME + " select * from " + Message.TABLE_NAME + " where " + 268 EmailContent.RECORD_ID + '='; 269 270 private static final String UPDATED_MESSAGE_DELETE = "delete from " + 271 Message.UPDATED_TABLE_NAME + " where " + EmailContent.RECORD_ID + '='; 272 273 private static final String DELETED_MESSAGE_INSERT = "insert or replace into " + 274 Message.DELETED_TABLE_NAME + " select * from " + Message.TABLE_NAME + " where " + 275 EmailContent.RECORD_ID + '='; 276 277 private static final String DELETE_ORPHAN_BODIES = "delete from " + Body.TABLE_NAME + 278 " where " + BodyColumns.MESSAGE_KEY + " in " + "(select " + BodyColumns.MESSAGE_KEY + 279 " from " + Body.TABLE_NAME + " except select " + EmailContent.RECORD_ID + " from " + 280 Message.TABLE_NAME + ')'; 281 282 private static final String DELETE_BODY = "delete from " + Body.TABLE_NAME + 283 " where " + BodyColumns.MESSAGE_KEY + '='; 284 285 private static ContentValues CONTENT_VALUES_RESET_NEW_MESSAGE_COUNT; 286 private static final ContentValues EMPTY_CONTENT_VALUES = new ContentValues(); 287 288 private static final String MESSAGE_URI_PARAMETER_MAILBOX_ID = "mailboxId"; 289 290 // For undo handling 291 private int mLastSequence = -1; 292 private final ArrayList<ContentProviderOperation> mLastSequenceOps = 293 new ArrayList<ContentProviderOperation>(); 294 295 // Query parameter indicating the command came from UIProvider 296 private static final String IS_UIPROVIDER = "is_uiprovider"; 297 298 private static final String SYNC_STATUS_CALLBACK_METHOD = "sync_status"; 299 300 /** 301 * Wrap the UriMatcher call so we can throw a runtime exception if an unknown Uri is passed in 302 * @param uri the Uri to match 303 * @return the match value 304 */ 305 private static int findMatch(Uri uri, String methodName) { 306 int match = sURIMatcher.match(uri); 307 if (match < 0) { 308 throw new IllegalArgumentException("Unknown uri: " + uri); 309 } else if (Logging.LOGD) { 310 Log.v(TAG, methodName + ": uri=" + uri + ", match is " + match); 311 } 312 return match; 313 } 314 315 private static Uri INTEGRITY_CHECK_URI; 316 public static Uri ACCOUNT_BACKUP_URI; 317 private static Uri FOLDER_STATUS_URI; 318 319 private SQLiteDatabase mDatabase; 320 private SQLiteDatabase mBodyDatabase; 321 322 public static Uri uiUri(String type, long id) { 323 return Uri.parse(uiUriString(type, id)); 324 } 325 326 /** 327 * Creates a URI string from a database ID (guaranteed to be unique). 328 * @param type of the resource: uifolder, message, etc. 329 * @param id the id of the resource. 330 * @return 331 */ 332 public static String uiUriString(String type, long id) { 333 return "content://" + EmailContent.AUTHORITY + "/" + type + ((id == -1) ? "" : ("/" + id)); 334 } 335 336 /** 337 * Orphan record deletion utility. Generates a sqlite statement like: 338 * delete from <table> where <column> not in (select <foreignColumn> from <foreignTable>) 339 * @param db the EmailProvider database 340 * @param table the table whose orphans are to be removed 341 * @param column the column deletion will be based on 342 * @param foreignColumn the column in the foreign table whose absence will trigger the deletion 343 * @param foreignTable the foreign table 344 */ 345 private static void deleteUnlinked(SQLiteDatabase db, String table, String column, 346 String foreignColumn, String foreignTable) { 347 int count = db.delete(table, column + " not in (select " + foreignColumn + " from " + 348 foreignTable + ")", null); 349 if (count > 0) { 350 Log.w(TAG, "Found " + count + " orphaned row(s) in " + table); 351 } 352 } 353 354 private synchronized SQLiteDatabase getDatabase(Context context) { 355 // Always return the cached database, if we've got one 356 if (mDatabase != null) { 357 return mDatabase; 358 } 359 360 // Whenever we create or re-cache the databases, make sure that we haven't lost one 361 // to corruption 362 checkDatabases(); 363 364 DBHelper.DatabaseHelper helper = new DBHelper.DatabaseHelper(context, DATABASE_NAME); 365 mDatabase = helper.getWritableDatabase(); 366 DBHelper.BodyDatabaseHelper bodyHelper = 367 new DBHelper.BodyDatabaseHelper(context, BODY_DATABASE_NAME); 368 mBodyDatabase = bodyHelper.getWritableDatabase(); 369 if (mBodyDatabase != null) { 370 String bodyFileName = mBodyDatabase.getPath(); 371 mDatabase.execSQL("attach \"" + bodyFileName + "\" as BodyDatabase"); 372 } 373 374 // Restore accounts if the database is corrupted... 375 restoreIfNeeded(context, mDatabase); 376 // Check for any orphaned Messages in the updated/deleted tables 377 deleteMessageOrphans(mDatabase, Message.UPDATED_TABLE_NAME); 378 deleteMessageOrphans(mDatabase, Message.DELETED_TABLE_NAME); 379 // Delete orphaned mailboxes/messages/policies (account no longer exists) 380 deleteUnlinked(mDatabase, Mailbox.TABLE_NAME, MailboxColumns.ACCOUNT_KEY, AccountColumns.ID, 381 Account.TABLE_NAME); 382 deleteUnlinked(mDatabase, Message.TABLE_NAME, MessageColumns.ACCOUNT_KEY, AccountColumns.ID, 383 Account.TABLE_NAME); 384 deleteUnlinked(mDatabase, Policy.TABLE_NAME, PolicyColumns.ID, AccountColumns.POLICY_KEY, 385 Account.TABLE_NAME); 386 initUiProvider(); 387 return mDatabase; 388 } 389 390 /** 391 * Perform startup actions related to UI 392 */ 393 private void initUiProvider() { 394 // Clear mailbox sync status 395 mDatabase.execSQL("update " + Mailbox.TABLE_NAME + " set " + MailboxColumns.UI_SYNC_STATUS + 396 "=" + UIProvider.SyncStatus.NO_SYNC); 397 } 398 399 /** 400 * Restore user Account and HostAuth data from our backup database 401 */ 402 private static void restoreIfNeeded(Context context, SQLiteDatabase mainDatabase) { 403 if (MailActivityEmail.DEBUG) { 404 Log.w(TAG, "restoreIfNeeded..."); 405 } 406 // Check for legacy backup 407 String legacyBackup = Preferences.getLegacyBackupPreference(context); 408 // If there's a legacy backup, create a new-style backup and delete the legacy backup 409 // In the 1:1000000000 chance that the user gets an app update just as his database becomes 410 // corrupt, oh well... 411 if (!TextUtils.isEmpty(legacyBackup)) { 412 backupAccounts(context, mainDatabase); 413 Preferences.clearLegacyBackupPreference(context); 414 Log.w(TAG, "Created new EmailProvider backup database"); 415 return; 416 } 417 418 // If we have accounts, we're done 419 Cursor c = mainDatabase.query(Account.TABLE_NAME, EmailContent.ID_PROJECTION, null, null, 420 null, null, null); 421 try { 422 if (c.moveToFirst()) { 423 if (MailActivityEmail.DEBUG) { 424 Log.w(TAG, "restoreIfNeeded: Account exists."); 425 } 426 return; // At least one account exists. 427 } 428 } finally { 429 c.close(); 430 } 431 432 restoreAccounts(context, mainDatabase); 433 } 434 435 /** {@inheritDoc} */ 436 @Override 437 public void shutdown() { 438 if (mDatabase != null) { 439 mDatabase.close(); 440 mDatabase = null; 441 } 442 if (mBodyDatabase != null) { 443 mBodyDatabase.close(); 444 mBodyDatabase = null; 445 } 446 } 447 448 private static void deleteMessageOrphans(SQLiteDatabase database, String tableName) { 449 if (database != null) { 450 // We'll look at all of the items in the table; there won't be many typically 451 Cursor c = database.query(tableName, ORPHANS_PROJECTION, null, null, null, null, null); 452 // Usually, there will be nothing in these tables, so make a quick check 453 try { 454 if (c.getCount() == 0) return; 455 ArrayList<Long> foundMailboxes = new ArrayList<Long>(); 456 ArrayList<Long> notFoundMailboxes = new ArrayList<Long>(); 457 ArrayList<Long> deleteList = new ArrayList<Long>(); 458 String[] bindArray = new String[1]; 459 while (c.moveToNext()) { 460 // Get the mailbox key and see if we've already found this mailbox 461 // If so, we're fine 462 long mailboxId = c.getLong(ORPHANS_MAILBOX_KEY); 463 // If we already know this mailbox doesn't exist, mark the message for deletion 464 if (notFoundMailboxes.contains(mailboxId)) { 465 deleteList.add(c.getLong(ORPHANS_ID)); 466 // If we don't know about this mailbox, we'll try to find it 467 } else if (!foundMailboxes.contains(mailboxId)) { 468 bindArray[0] = Long.toString(mailboxId); 469 Cursor boxCursor = database.query(Mailbox.TABLE_NAME, 470 Mailbox.ID_PROJECTION, WHERE_ID, bindArray, null, null, null); 471 try { 472 // If it exists, we'll add it to the "found" mailboxes 473 if (boxCursor.moveToFirst()) { 474 foundMailboxes.add(mailboxId); 475 // Otherwise, we'll add to "not found" and mark the message for deletion 476 } else { 477 notFoundMailboxes.add(mailboxId); 478 deleteList.add(c.getLong(ORPHANS_ID)); 479 } 480 } finally { 481 boxCursor.close(); 482 } 483 } 484 } 485 // Now, delete the orphan messages 486 for (long messageId: deleteList) { 487 bindArray[0] = Long.toString(messageId); 488 database.delete(tableName, WHERE_ID, bindArray); 489 } 490 } finally { 491 c.close(); 492 } 493 } 494 } 495 496 @Override 497 public int delete(Uri uri, String selection, String[] selectionArgs) { 498 final int match = findMatch(uri, "delete"); 499 Context context = getContext(); 500 // Pick the correct database for this operation 501 // If we're in a transaction already (which would happen during applyBatch), then the 502 // body database is already attached to the email database and any attempt to use the 503 // body database directly will result in a SQLiteException (the database is locked) 504 SQLiteDatabase db = getDatabase(context); 505 int table = match >> BASE_SHIFT; 506 String id = "0"; 507 boolean messageDeletion = false; 508 ContentResolver resolver = context.getContentResolver(); 509 510 String tableName = TABLE_NAMES[table]; 511 int result = -1; 512 513 try { 514 if (match == MESSAGE_ID || match == SYNCED_MESSAGE_ID) { 515 if (!uri.getBooleanQueryParameter(IS_UIPROVIDER, false)) { 516 notifyUIConversation(uri); 517 } 518 } 519 switch (match) { 520 case UI_MESSAGE: 521 return uiDeleteMessage(uri); 522 case UI_ACCOUNT_DATA: 523 return uiDeleteAccountData(uri); 524 case UI_ACCOUNT: 525 return uiDeleteAccount(uri); 526 case MESSAGE_SELECTION: 527 Cursor findCursor = db.query(tableName, Message.ID_COLUMN_PROJECTION, selection, 528 selectionArgs, null, null, null); 529 try { 530 if (findCursor.moveToFirst()) { 531 return delete(ContentUris.withAppendedId( 532 Message.CONTENT_URI, 533 findCursor.getLong(Message.ID_COLUMNS_ID_COLUMN)), 534 null, null); 535 } else { 536 return 0; 537 } 538 } finally { 539 findCursor.close(); 540 } 541 // These are cases in which one or more Messages might get deleted, either by 542 // cascade or explicitly 543 case MAILBOX_ID: 544 case MAILBOX: 545 case ACCOUNT_ID: 546 case ACCOUNT: 547 case MESSAGE: 548 case SYNCED_MESSAGE_ID: 549 case MESSAGE_ID: 550 // Handle lost Body records here, since this cannot be done in a trigger 551 // The process is: 552 // 1) Begin a transaction, ensuring that both databases are affected atomically 553 // 2) Do the requested deletion, with cascading deletions handled in triggers 554 // 3) End the transaction, committing all changes atomically 555 // 556 // Bodies are auto-deleted here; Attachments are auto-deleted via trigger 557 messageDeletion = true; 558 db.beginTransaction(); 559 break; 560 } 561 switch (match) { 562 case BODY_ID: 563 case DELETED_MESSAGE_ID: 564 case SYNCED_MESSAGE_ID: 565 case MESSAGE_ID: 566 case UPDATED_MESSAGE_ID: 567 case ATTACHMENT_ID: 568 case MAILBOX_ID: 569 case ACCOUNT_ID: 570 case HOSTAUTH_ID: 571 case POLICY_ID: 572 case QUICK_RESPONSE_ID: 573 id = uri.getPathSegments().get(1); 574 if (match == SYNCED_MESSAGE_ID) { 575 // For synced messages, first copy the old message to the deleted table and 576 // delete it from the updated table (in case it was updated first) 577 // Note that this is all within a transaction, for atomicity 578 db.execSQL(DELETED_MESSAGE_INSERT + id); 579 db.execSQL(UPDATED_MESSAGE_DELETE + id); 580 } 581 582 result = db.delete(tableName, whereWithId(id, selection), selectionArgs); 583 584 if (match == ACCOUNT_ID) { 585 notifyUI(UIPROVIDER_ACCOUNT_NOTIFIER, id); 586 resolver.notifyChange(UIPROVIDER_ALL_ACCOUNTS_NOTIFIER, null); 587 } else if (match == MAILBOX_ID) { 588 notifyUIFolder(id, null); 589 } else if (match == ATTACHMENT_ID) { 590 notifyUI(UIPROVIDER_ATTACHMENT_NOTIFIER, id); 591 } 592 break; 593 case ATTACHMENTS_MESSAGE_ID: 594 // All attachments for the given message 595 id = uri.getPathSegments().get(2); 596 result = db.delete(tableName, 597 whereWith(Attachment.MESSAGE_KEY + "=" + id, selection), selectionArgs); 598 break; 599 600 case BODY: 601 case MESSAGE: 602 case DELETED_MESSAGE: 603 case UPDATED_MESSAGE: 604 case ATTACHMENT: 605 case MAILBOX: 606 case ACCOUNT: 607 case HOSTAUTH: 608 case POLICY: 609 result = db.delete(tableName, selection, selectionArgs); 610 break; 611 612 default: 613 throw new IllegalArgumentException("Unknown URI " + uri); 614 } 615 if (messageDeletion) { 616 if (match == MESSAGE_ID) { 617 // Delete the Body record associated with the deleted message 618 db.execSQL(DELETE_BODY + id); 619 } else { 620 // Delete any orphaned Body records 621 db.execSQL(DELETE_ORPHAN_BODIES); 622 } 623 db.setTransactionSuccessful(); 624 } 625 } catch (SQLiteException e) { 626 checkDatabases(); 627 throw e; 628 } finally { 629 if (messageDeletion) { 630 db.endTransaction(); 631 } 632 } 633 634 // Notify all notifier cursors 635 sendNotifierChange(getBaseNotificationUri(match), NOTIFICATION_OP_DELETE, id); 636 637 // Notify all email content cursors 638 resolver.notifyChange(EmailContent.CONTENT_URI, null); 639 return result; 640 } 641 642 @Override 643 // Use the email- prefix because message, mailbox, and account are so generic (e.g. SMS, IM) 644 public String getType(Uri uri) { 645 int match = findMatch(uri, "getType"); 646 switch (match) { 647 case BODY_ID: 648 return "vnd.android.cursor.item/email-body"; 649 case BODY: 650 return "vnd.android.cursor.dir/email-body"; 651 case UPDATED_MESSAGE_ID: 652 case MESSAGE_ID: 653 // NOTE: According to the framework folks, we're supposed to invent mime types as 654 // a way of passing information to drag & drop recipients. 655 // If there's a mailboxId parameter in the url, we respond with a mime type that 656 // has -n appended, where n is the mailboxId of the message. The drag & drop code 657 // uses this information to know not to allow dragging the item to its own mailbox 658 String mimeType = EMAIL_MESSAGE_MIME_TYPE; 659 String mailboxId = uri.getQueryParameter(MESSAGE_URI_PARAMETER_MAILBOX_ID); 660 if (mailboxId != null) { 661 mimeType += "-" + mailboxId; 662 } 663 return mimeType; 664 case UPDATED_MESSAGE: 665 case MESSAGE: 666 return "vnd.android.cursor.dir/email-message"; 667 case MAILBOX: 668 return "vnd.android.cursor.dir/email-mailbox"; 669 case MAILBOX_ID: 670 return "vnd.android.cursor.item/email-mailbox"; 671 case ACCOUNT: 672 return "vnd.android.cursor.dir/email-account"; 673 case ACCOUNT_ID: 674 return "vnd.android.cursor.item/email-account"; 675 case ATTACHMENTS_MESSAGE_ID: 676 case ATTACHMENT: 677 return "vnd.android.cursor.dir/email-attachment"; 678 case ATTACHMENT_ID: 679 return EMAIL_ATTACHMENT_MIME_TYPE; 680 case HOSTAUTH: 681 return "vnd.android.cursor.dir/email-hostauth"; 682 case HOSTAUTH_ID: 683 return "vnd.android.cursor.item/email-hostauth"; 684 default: 685 return null; 686 } 687 } 688 689 private static final Uri UIPROVIDER_CONVERSATION_NOTIFIER = 690 Uri.parse("content://" + UIProvider.AUTHORITY + "/uimessages"); 691 private static final Uri UIPROVIDER_FOLDER_NOTIFIER = 692 Uri.parse("content://" + UIProvider.AUTHORITY + "/uifolder"); 693 private static final Uri UIPROVIDER_FOLDERLIST_NOTIFIER = 694 Uri.parse("content://" + UIProvider.AUTHORITY + "/uifolders"); 695 private static final Uri UIPROVIDER_ACCOUNT_NOTIFIER = 696 Uri.parse("content://" + UIProvider.AUTHORITY + "/uiaccount"); 697 public static final Uri UIPROVIDER_SETTINGS_NOTIFIER = 698 Uri.parse("content://" + UIProvider.AUTHORITY + "/uisettings"); 699 private static final Uri UIPROVIDER_ATTACHMENT_NOTIFIER = 700 Uri.parse("content://" + UIProvider.AUTHORITY + "/uiattachment"); 701 private static final Uri UIPROVIDER_ATTACHMENTS_NOTIFIER = 702 Uri.parse("content://" + UIProvider.AUTHORITY + "/uiattachments"); 703 public static final Uri UIPROVIDER_ALL_ACCOUNTS_NOTIFIER = 704 Uri.parse("content://" + UIProvider.AUTHORITY + "/uiaccts"); 705 private static final Uri UIPROVIDER_MESSAGE_NOTIFIER = 706 Uri.parse("content://" + UIProvider.AUTHORITY + "/uimessage"); 707 private static final Uri UIPROVIDER_RECENT_FOLDERS_NOTIFIER = 708 Uri.parse("content://" + UIProvider.AUTHORITY + "/uirecentfolders"); 709 710 @Override 711 public Uri insert(Uri uri, ContentValues values) { 712 int match = findMatch(uri, "insert"); 713 Context context = getContext(); 714 ContentResolver resolver = context.getContentResolver(); 715 716 // See the comment at delete(), above 717 SQLiteDatabase db = getDatabase(context); 718 int table = match >> BASE_SHIFT; 719 String id = "0"; 720 long longId; 721 722 // We do NOT allow setting of unreadCount/messageCount via the provider 723 // These columns are maintained via triggers 724 if (match == MAILBOX_ID || match == MAILBOX) { 725 values.put(MailboxColumns.UNREAD_COUNT, 0); 726 values.put(MailboxColumns.MESSAGE_COUNT, 0); 727 } 728 729 Uri resultUri = null; 730 731 try { 732 switch (match) { 733 // NOTE: It is NOT legal for production code to insert directly into UPDATED_MESSAGE 734 // or DELETED_MESSAGE; see the comment below for details 735 case UPDATED_MESSAGE: 736 case DELETED_MESSAGE: 737 case MESSAGE: 738 case BODY: 739 case ATTACHMENT: 740 case MAILBOX: 741 case ACCOUNT: 742 case HOSTAUTH: 743 case POLICY: 744 case QUICK_RESPONSE: 745 longId = db.insert(TABLE_NAMES[table], "foo", values); 746 resultUri = ContentUris.withAppendedId(uri, longId); 747 switch(match) { 748 case MESSAGE: 749 if (!uri.getBooleanQueryParameter(IS_UIPROVIDER, false)) { 750 notifyUIConversationMailbox(values.getAsLong(Message.MAILBOX_KEY)); 751 } 752 break; 753 case MAILBOX: 754 if (values.containsKey(MailboxColumns.TYPE)) { 755 // Only notify for special mailbox types 756 int type = values.getAsInteger(MailboxColumns.TYPE); 757 if (type != Mailbox.TYPE_INBOX && type != Mailbox.TYPE_OUTBOX && 758 type != Mailbox.TYPE_DRAFTS && type != Mailbox.TYPE_SENT && 759 type != Mailbox.TYPE_TRASH && type != Mailbox.TYPE_SEARCH) { 760 break; 761 } 762 } 763 // Notify the account when a new mailbox is added 764 Long accountId = values.getAsLong(MailboxColumns.ACCOUNT_KEY); 765 if (accountId != null && accountId.longValue() > 0) { 766 notifyUI(UIPROVIDER_ACCOUNT_NOTIFIER, accountId); 767 } 768 break; 769 case ACCOUNT: 770 updateAccountSyncInterval(longId, values); 771 if (!uri.getBooleanQueryParameter(IS_UIPROVIDER, false)) { 772 notifyUIAccount(longId); 773 } 774 resolver.notifyChange(UIPROVIDER_ALL_ACCOUNTS_NOTIFIER, null); 775 break; 776 case UPDATED_MESSAGE: 777 case DELETED_MESSAGE: 778 throw new IllegalArgumentException("Unknown URL " + uri); 779 case ATTACHMENT: 780 int flags = 0; 781 if (values.containsKey(Attachment.FLAGS)) { 782 flags = values.getAsInteger(Attachment.FLAGS); 783 } 784 // Report all new attachments to the download service 785 mAttachmentService.attachmentChanged(getContext(), longId, flags); 786 break; 787 } 788 break; 789 case MAILBOX_ID: 790 // This implies adding a message to a mailbox 791 // Hmm, a problem here is that we can't link the account as well, so it must be 792 // already in the values... 793 longId = Long.parseLong(uri.getPathSegments().get(1)); 794 values.put(MessageColumns.MAILBOX_KEY, longId); 795 return insert(Message.CONTENT_URI, values); // Recurse 796 case MESSAGE_ID: 797 // This implies adding an attachment to a message. 798 id = uri.getPathSegments().get(1); 799 longId = Long.parseLong(id); 800 values.put(AttachmentColumns.MESSAGE_KEY, longId); 801 return insert(Attachment.CONTENT_URI, values); // Recurse 802 case ACCOUNT_ID: 803 // This implies adding a mailbox to an account. 804 longId = Long.parseLong(uri.getPathSegments().get(1)); 805 values.put(MailboxColumns.ACCOUNT_KEY, longId); 806 return insert(Mailbox.CONTENT_URI, values); // Recurse 807 case ATTACHMENTS_MESSAGE_ID: 808 longId = db.insert(TABLE_NAMES[table], "foo", values); 809 resultUri = ContentUris.withAppendedId(Attachment.CONTENT_URI, longId); 810 break; 811 default: 812 throw new IllegalArgumentException("Unknown URL " + uri); 813 } 814 } catch (SQLiteException e) { 815 checkDatabases(); 816 throw e; 817 } 818 819 // Notify all notifier cursors 820 sendNotifierChange(getBaseNotificationUri(match), NOTIFICATION_OP_INSERT, id); 821 822 // Notify all existing cursors. 823 resolver.notifyChange(EmailContent.CONTENT_URI, null); 824 return resultUri; 825 } 826 827 @Override 828 public boolean onCreate() { 829 Context context = getContext(); 830 EmailContent.init(context); 831 if (INTEGRITY_CHECK_URI == null) { 832 INTEGRITY_CHECK_URI = Uri.parse("content://" + EmailContent.AUTHORITY + 833 "/integrityCheck"); 834 ACCOUNT_BACKUP_URI = 835 Uri.parse("content://" + EmailContent.AUTHORITY + "/accountBackup"); 836 FOLDER_STATUS_URI = 837 Uri.parse("content://" + EmailContent.AUTHORITY + "/status"); 838 EMAIL_APP_MIME_TYPE = context.getString(R.string.application_mime_type); 839 } 840 checkDatabases(); 841 if (sURIMatcher == null) { 842 sURIMatcher = new UriMatcher(UriMatcher.NO_MATCH); 843 // Email URI matching table 844 UriMatcher matcher = sURIMatcher; 845 846 // All accounts 847 matcher.addURI(EmailContent.AUTHORITY, "account", ACCOUNT); 848 // A specific account 849 // insert into this URI causes a mailbox to be added to the account 850 matcher.addURI(EmailContent.AUTHORITY, "account/#", ACCOUNT_ID); 851 matcher.addURI(EmailContent.AUTHORITY, "account/default", ACCOUNT_DEFAULT_ID); 852 matcher.addURI(EmailContent.AUTHORITY, "accountCheck/#", ACCOUNT_CHECK); 853 854 // Special URI to reset the new message count. Only update works, and values 855 // will be ignored. 856 matcher.addURI(EmailContent.AUTHORITY, "resetNewMessageCount", 857 ACCOUNT_RESET_NEW_COUNT); 858 matcher.addURI(EmailContent.AUTHORITY, "resetNewMessageCount/#", 859 ACCOUNT_RESET_NEW_COUNT_ID); 860 861 // All mailboxes 862 matcher.addURI(EmailContent.AUTHORITY, "mailbox", MAILBOX); 863 // A specific mailbox 864 // insert into this URI causes a message to be added to the mailbox 865 // ** NOTE For now, the accountKey must be set manually in the values! 866 matcher.addURI(EmailContent.AUTHORITY, "mailbox/*", MAILBOX_ID); 867 matcher.addURI(EmailContent.AUTHORITY, "mailboxNotification/#", 868 MAILBOX_NOTIFICATION); 869 matcher.addURI(EmailContent.AUTHORITY, "mailboxMostRecentMessage/#", 870 MAILBOX_MOST_RECENT_MESSAGE); 871 matcher.addURI(EmailContent.AUTHORITY, "mailboxCount/#", MAILBOX_MESSAGE_COUNT); 872 873 // All messages 874 matcher.addURI(EmailContent.AUTHORITY, "message", MESSAGE); 875 // A specific message 876 // insert into this URI causes an attachment to be added to the message 877 matcher.addURI(EmailContent.AUTHORITY, "message/#", MESSAGE_ID); 878 879 // A specific attachment 880 matcher.addURI(EmailContent.AUTHORITY, "attachment", ATTACHMENT); 881 // A specific attachment (the header information) 882 matcher.addURI(EmailContent.AUTHORITY, "attachment/#", ATTACHMENT_ID); 883 // The attachments of a specific message (query only) (insert & delete TBD) 884 matcher.addURI(EmailContent.AUTHORITY, "attachment/message/#", 885 ATTACHMENTS_MESSAGE_ID); 886 matcher.addURI(EmailContent.AUTHORITY, "attachment/cachedFile", 887 ATTACHMENTS_CACHED_FILE_ACCESS); 888 889 // All mail bodies 890 matcher.addURI(EmailContent.AUTHORITY, "body", BODY); 891 // A specific mail body 892 matcher.addURI(EmailContent.AUTHORITY, "body/#", BODY_ID); 893 894 // All hostauth records 895 matcher.addURI(EmailContent.AUTHORITY, "hostauth", HOSTAUTH); 896 // A specific hostauth 897 matcher.addURI(EmailContent.AUTHORITY, "hostauth/*", HOSTAUTH_ID); 898 899 /** 900 * THIS URI HAS SPECIAL SEMANTICS 901 * ITS USE IS INTENDED FOR THE UI TO MARK CHANGES THAT NEED TO BE SYNCED BACK 902 * TO A SERVER VIA A SYNC ADAPTER 903 */ 904 matcher.addURI(EmailContent.AUTHORITY, "syncedMessage/#", SYNCED_MESSAGE_ID); 905 matcher.addURI(EmailContent.AUTHORITY, "messageBySelection", MESSAGE_SELECTION); 906 907 /** 908 * THE URIs BELOW THIS POINT ARE INTENDED TO BE USED BY SYNC ADAPTERS ONLY 909 * THEY REFER TO DATA CREATED AND MAINTAINED BY CALLS TO THE SYNCED_MESSAGE_ID URI 910 * BY THE UI APPLICATION 911 */ 912 // All deleted messages 913 matcher.addURI(EmailContent.AUTHORITY, "deletedMessage", DELETED_MESSAGE); 914 // A specific deleted message 915 matcher.addURI(EmailContent.AUTHORITY, "deletedMessage/#", DELETED_MESSAGE_ID); 916 917 // All updated messages 918 matcher.addURI(EmailContent.AUTHORITY, "updatedMessage", UPDATED_MESSAGE); 919 // A specific updated message 920 matcher.addURI(EmailContent.AUTHORITY, "updatedMessage/#", UPDATED_MESSAGE_ID); 921 922 CONTENT_VALUES_RESET_NEW_MESSAGE_COUNT = new ContentValues(); 923 CONTENT_VALUES_RESET_NEW_MESSAGE_COUNT.put(Account.NEW_MESSAGE_COUNT, 0); 924 925 matcher.addURI(EmailContent.AUTHORITY, "policy", POLICY); 926 matcher.addURI(EmailContent.AUTHORITY, "policy/#", POLICY_ID); 927 928 // All quick responses 929 matcher.addURI(EmailContent.AUTHORITY, "quickresponse", QUICK_RESPONSE); 930 // A specific quick response 931 matcher.addURI(EmailContent.AUTHORITY, "quickresponse/#", QUICK_RESPONSE_ID); 932 // All quick responses associated with a particular account id 933 matcher.addURI(EmailContent.AUTHORITY, "quickresponse/account/#", 934 QUICK_RESPONSE_ACCOUNT_ID); 935 936 matcher.addURI(EmailContent.AUTHORITY, "uifolders/#", UI_FOLDERS); 937 matcher.addURI(EmailContent.AUTHORITY, "uiallfolders/#", UI_ALL_FOLDERS); 938 matcher.addURI(EmailContent.AUTHORITY, "uisubfolders/#", UI_SUBFOLDERS); 939 matcher.addURI(EmailContent.AUTHORITY, "uimessages/#", UI_MESSAGES); 940 matcher.addURI(EmailContent.AUTHORITY, "uimessage/#", UI_MESSAGE); 941 matcher.addURI(EmailContent.AUTHORITY, "uiundo", UI_UNDO); 942 matcher.addURI(EmailContent.AUTHORITY, QUERY_UIREFRESH + "/#", UI_FOLDER_REFRESH); 943 // We listen to everything trailing uifolder/ since there might be an appVersion 944 // as in Utils.appendVersionQueryParameter(). 945 matcher.addURI(EmailContent.AUTHORITY, "uifolder/*", UI_FOLDER); 946 matcher.addURI(EmailContent.AUTHORITY, "uiaccount/#", UI_ACCOUNT); 947 matcher.addURI(EmailContent.AUTHORITY, "uiaccts", UI_ACCTS); 948 matcher.addURI(EmailContent.AUTHORITY, "uiattachments/#", UI_ATTACHMENTS); 949 matcher.addURI(EmailContent.AUTHORITY, "uiattachment/#", UI_ATTACHMENT); 950 matcher.addURI(EmailContent.AUTHORITY, "uisearch/#", UI_SEARCH); 951 matcher.addURI(EmailContent.AUTHORITY, "uiaccountdata/#", UI_ACCOUNT_DATA); 952 matcher.addURI(EmailContent.AUTHORITY, "uiloadmore/#", UI_FOLDER_LOAD_MORE); 953 matcher.addURI(EmailContent.AUTHORITY, "uiconversation/#", UI_CONVERSATION); 954 matcher.addURI(EmailContent.AUTHORITY, "uirecentfolders/#", UI_RECENT_FOLDERS); 955 matcher.addURI(EmailContent.AUTHORITY, "uidefaultrecentfolders/#", 956 UI_DEFAULT_RECENT_FOLDERS); 957 matcher.addURI(EmailContent.AUTHORITY, "pickTrashFolder/#", 958 ACCOUNT_PICK_TRASH_FOLDER); 959 matcher.addURI(EmailContent.AUTHORITY, "pickSentFolder/#", 960 ACCOUNT_PICK_SENT_FOLDER); 961 962 // Do this last, so that EmailContent/EmailProvider are initialized 963 MailActivityEmail.setServicesEnabledAsync(context); 964 } 965 return false; 966 } 967 968 /** 969 * The idea here is that the two databases (EmailProvider.db and EmailProviderBody.db must 970 * always be in sync (i.e. there are two database or NO databases). This code will delete 971 * any "orphan" database, so that both will be created together. Note that an "orphan" database 972 * will exist after either of the individual databases is deleted due to data corruption. 973 */ 974 public synchronized void checkDatabases() { 975 // Uncache the databases 976 if (mDatabase != null) { 977 mDatabase = null; 978 } 979 if (mBodyDatabase != null) { 980 mBodyDatabase = null; 981 } 982 // Look for orphans, and delete as necessary; these must always be in sync 983 File databaseFile = getContext().getDatabasePath(DATABASE_NAME); 984 File bodyFile = getContext().getDatabasePath(BODY_DATABASE_NAME); 985 986 // TODO Make sure attachments are deleted 987 if (databaseFile.exists() && !bodyFile.exists()) { 988 Log.w(TAG, "Deleting orphaned EmailProvider database..."); 989 databaseFile.delete(); 990 } else if (bodyFile.exists() && !databaseFile.exists()) { 991 Log.w(TAG, "Deleting orphaned EmailProviderBody database..."); 992 bodyFile.delete(); 993 } 994 } 995 @Override 996 public Cursor query(Uri uri, String[] projection, String selection, String[] selectionArgs, 997 String sortOrder) { 998 long time = 0L; 999 if (MailActivityEmail.DEBUG) { 1000 time = System.nanoTime(); 1001 } 1002 Cursor c = null; 1003 int match; 1004 try { 1005 match = findMatch(uri, "query"); 1006 } catch (IllegalArgumentException e) { 1007 String uriString = uri.toString(); 1008 // If we were passed an illegal uri, see if it ends in /-1 1009 // if so, and if substituting 0 for -1 results in a valid uri, return an empty cursor 1010 if (uriString != null && uriString.endsWith("/-1")) { 1011 uri = Uri.parse(uriString.substring(0, uriString.length() - 2) + "0"); 1012 match = findMatch(uri, "query"); 1013 switch (match) { 1014 case BODY_ID: 1015 case MESSAGE_ID: 1016 case DELETED_MESSAGE_ID: 1017 case UPDATED_MESSAGE_ID: 1018 case ATTACHMENT_ID: 1019 case MAILBOX_ID: 1020 case ACCOUNT_ID: 1021 case HOSTAUTH_ID: 1022 case POLICY_ID: 1023 return new MatrixCursorWithCachedColumns(projection, 0); 1024 } 1025 } 1026 throw e; 1027 } 1028 Context context = getContext(); 1029 // See the comment at delete(), above 1030 SQLiteDatabase db = getDatabase(context); 1031 int table = match >> BASE_SHIFT; 1032 String limit = uri.getQueryParameter(EmailContent.PARAMETER_LIMIT); 1033 String id; 1034 1035 String tableName = TABLE_NAMES[table]; 1036 1037 try { 1038 switch (match) { 1039 // First, dispatch queries from UnfiedEmail 1040 case UI_SEARCH: 1041 c = uiSearch(uri, projection); 1042 return c; 1043 case UI_ACCTS: 1044 c = uiAccounts(projection); 1045 return c; 1046 case UI_UNDO: 1047 return uiUndo(projection); 1048 case UI_SUBFOLDERS: 1049 case UI_MESSAGES: 1050 case UI_MESSAGE: 1051 case UI_FOLDER: 1052 case UI_ACCOUNT: 1053 case UI_ATTACHMENT: 1054 case UI_ATTACHMENTS: 1055 case UI_CONVERSATION: 1056 case UI_RECENT_FOLDERS: 1057 case UI_ALL_FOLDERS: 1058 // For now, we don't allow selection criteria within these queries 1059 if (selection != null || selectionArgs != null) { 1060 throw new IllegalArgumentException("UI queries can't have selection/args"); 1061 } 1062 1063 final String seenParam = uri.getQueryParameter(UIProvider.SEEN_QUERY_PARAMETER); 1064 final boolean unseenOnly; 1065 if (seenParam != null && Boolean.FALSE.toString().equals(seenParam)) { 1066 unseenOnly = true; 1067 } else { 1068 unseenOnly = false; 1069 } 1070 1071 c = uiQuery(match, uri, projection, unseenOnly); 1072 return c; 1073 case UI_FOLDERS: 1074 c = uiFolders(uri, projection); 1075 return c; 1076 case UI_FOLDER_LOAD_MORE: 1077 c = uiFolderLoadMore(getMailbox(uri)); 1078 return c; 1079 case UI_FOLDER_REFRESH: 1080 c = uiFolderRefresh(getMailbox(uri), 0); 1081 return c; 1082 case MAILBOX_NOTIFICATION: 1083 c = notificationQuery(uri); 1084 return c; 1085 case MAILBOX_MOST_RECENT_MESSAGE: 1086 c = mostRecentMessageQuery(uri); 1087 return c; 1088 case MAILBOX_MESSAGE_COUNT: 1089 c = getMailboxMessageCount(uri); 1090 return c; 1091 case ACCOUNT_DEFAULT_ID: 1092 // We want either the row which has isDefault set, or we want the lowest valued 1093 // account id if none are isDefault. I don't think there's a way to express this 1094 // simply in sql so we get all account ids and loop through them manually. 1095 final Cursor accounts = db.query(Account.TABLE_NAME, 1096 Account.ACCOUNT_IS_DEFAULT_PROJECTION, 1097 null, null, null, null, null, null); 1098 long defaultAccountId = Account.NO_ACCOUNT; 1099 while (accounts.moveToNext()) { 1100 final long accountId = 1101 accounts.getLong(Account.ACCOUNT_IS_DEFAULT_COLUMN_ID); 1102 if (accounts.getInt(Account.ACCOUNT_IS_DEFAULT_COLUMN_IS_DEFAULT) == 1) { 1103 defaultAccountId = accountId; 1104 break; 1105 } else if (defaultAccountId == Account.NO_ACCOUNT || 1106 accountId < defaultAccountId) { 1107 defaultAccountId = accountId; 1108 } 1109 } 1110 // Return a cursor with an id projection 1111 final MatrixCursor mc = 1112 new MatrixCursorWithCachedColumns(EmailContent.ID_PROJECTION, 1); 1113 mc.addRow(new Object[] {defaultAccountId}); 1114 c = mc; 1115 break; 1116 case BODY: 1117 case MESSAGE: 1118 case UPDATED_MESSAGE: 1119 case DELETED_MESSAGE: 1120 case ATTACHMENT: 1121 case MAILBOX: 1122 case ACCOUNT: 1123 case HOSTAUTH: 1124 case POLICY: 1125 case QUICK_RESPONSE: 1126 c = db.query(tableName, projection, 1127 selection, selectionArgs, null, null, sortOrder, limit); 1128 break; 1129 case BODY_ID: 1130 case MESSAGE_ID: 1131 case DELETED_MESSAGE_ID: 1132 case UPDATED_MESSAGE_ID: 1133 case ATTACHMENT_ID: 1134 case MAILBOX_ID: 1135 case ACCOUNT_ID: 1136 case HOSTAUTH_ID: 1137 case POLICY_ID: 1138 case QUICK_RESPONSE_ID: 1139 id = uri.getPathSegments().get(1); 1140 c = db.query(tableName, projection, whereWithId(id, selection), 1141 selectionArgs, null, null, sortOrder, limit); 1142 break; 1143 case ATTACHMENTS_MESSAGE_ID: 1144 // All attachments for the given message 1145 id = uri.getPathSegments().get(2); 1146 c = db.query(Attachment.TABLE_NAME, projection, 1147 whereWith(Attachment.MESSAGE_KEY + "=" + id, selection), 1148 selectionArgs, null, null, sortOrder, limit); 1149 break; 1150 case QUICK_RESPONSE_ACCOUNT_ID: 1151 // All quick responses for the given account 1152 id = uri.getPathSegments().get(2); 1153 c = db.query(QuickResponse.TABLE_NAME, projection, 1154 whereWith(QuickResponse.ACCOUNT_KEY + "=" + id, selection), 1155 selectionArgs, null, null, sortOrder); 1156 break; 1157 default: 1158 throw new IllegalArgumentException("Unknown URI " + uri); 1159 } 1160 } catch (SQLiteException e) { 1161 checkDatabases(); 1162 throw e; 1163 } catch (RuntimeException e) { 1164 checkDatabases(); 1165 e.printStackTrace(); 1166 throw e; 1167 } finally { 1168 if (c == null) { 1169 // This should never happen, but let's be sure to log it... 1170 // TODO: There are actually cases where c == null is expected, for example 1171 // UI_FOLDER_LOAD_MORE. 1172 // Demoting this to a warning for now until we figure out what to do with it. 1173 Log.w(TAG, "Query returning null for uri: " + uri + ", selection: " + selection); 1174 } 1175 } 1176 1177 if ((c != null) && !isTemporary()) { 1178 c.setNotificationUri(getContext().getContentResolver(), uri); 1179 } 1180 return c; 1181 } 1182 1183 private static String whereWithId(String id, String selection) { 1184 StringBuilder sb = new StringBuilder(256); 1185 sb.append("_id="); 1186 sb.append(id); 1187 if (selection != null) { 1188 sb.append(" AND ("); 1189 sb.append(selection); 1190 sb.append(')'); 1191 } 1192 return sb.toString(); 1193 } 1194 1195 /** 1196 * Combine a locally-generated selection with a user-provided selection 1197 * 1198 * This introduces risk that the local selection might insert incorrect chars 1199 * into the SQL, so use caution. 1200 * 1201 * @param where locally-generated selection, must not be null 1202 * @param selection user-provided selection, may be null 1203 * @return a single selection string 1204 */ 1205 private static String whereWith(String where, String selection) { 1206 if (selection == null) { 1207 return where; 1208 } 1209 StringBuilder sb = new StringBuilder(where); 1210 sb.append(" AND ("); 1211 sb.append(selection); 1212 sb.append(')'); 1213 1214 return sb.toString(); 1215 } 1216 1217 /** 1218 * Restore a HostAuth from a database, given its unique id 1219 * @param db the database 1220 * @param id the unique id (_id) of the row 1221 * @return a fully populated HostAuth or null if the row does not exist 1222 */ 1223 private static HostAuth restoreHostAuth(SQLiteDatabase db, long id) { 1224 Cursor c = db.query(HostAuth.TABLE_NAME, HostAuth.CONTENT_PROJECTION, 1225 HostAuth.RECORD_ID + "=?", new String[] {Long.toString(id)}, null, null, null); 1226 try { 1227 if (c.moveToFirst()) { 1228 HostAuth hostAuth = new HostAuth(); 1229 hostAuth.restore(c); 1230 return hostAuth; 1231 } 1232 return null; 1233 } finally { 1234 c.close(); 1235 } 1236 } 1237 1238 /** 1239 * Copy the Account and HostAuth tables from one database to another 1240 * @param fromDatabase the source database 1241 * @param toDatabase the destination database 1242 * @return the number of accounts copied, or -1 if an error occurred 1243 */ 1244 private static int copyAccountTables(SQLiteDatabase fromDatabase, SQLiteDatabase toDatabase) { 1245 if (fromDatabase == null || toDatabase == null) return -1; 1246 1247 // Lock both databases; for the "from" database, we don't want anyone changing it from 1248 // under us; for the "to" database, we want to make the operation atomic 1249 int copyCount = 0; 1250 fromDatabase.beginTransaction(); 1251 try { 1252 toDatabase.beginTransaction(); 1253 try { 1254 // Delete anything hanging around here 1255 toDatabase.delete(Account.TABLE_NAME, null, null); 1256 toDatabase.delete(HostAuth.TABLE_NAME, null, null); 1257 1258 // Get our account cursor 1259 Cursor c = fromDatabase.query(Account.TABLE_NAME, Account.CONTENT_PROJECTION, 1260 null, null, null, null, null); 1261 if (c == null) return 0; 1262 Log.d(TAG, "fromDatabase accounts: " + c.getCount()); 1263 try { 1264 // Loop through accounts, copying them and associated host auth's 1265 while (c.moveToNext()) { 1266 Account account = new Account(); 1267 account.restore(c); 1268 1269 // Clear security sync key and sync key, as these were specific to the 1270 // state of the account, and we've reset that... 1271 // Clear policy key so that we can re-establish policies from the server 1272 // TODO This is pretty EAS specific, but there's a lot of that around 1273 account.mSecuritySyncKey = null; 1274 account.mSyncKey = null; 1275 account.mPolicyKey = 0; 1276 1277 // Copy host auth's and update foreign keys 1278 HostAuth hostAuth = restoreHostAuth(fromDatabase, 1279 account.mHostAuthKeyRecv); 1280 1281 // The account might have gone away, though very unlikely 1282 if (hostAuth == null) continue; 1283 account.mHostAuthKeyRecv = toDatabase.insert(HostAuth.TABLE_NAME, null, 1284 hostAuth.toContentValues()); 1285 1286 // EAS accounts have no send HostAuth 1287 if (account.mHostAuthKeySend > 0) { 1288 hostAuth = restoreHostAuth(fromDatabase, account.mHostAuthKeySend); 1289 // Belt and suspenders; I can't imagine that this is possible, 1290 // since we checked the validity of the account above, and the 1291 // database is now locked 1292 if (hostAuth == null) continue; 1293 account.mHostAuthKeySend = toDatabase.insert( 1294 HostAuth.TABLE_NAME, null, hostAuth.toContentValues()); 1295 } 1296 1297 // Now, create the account in the "to" database 1298 toDatabase.insert(Account.TABLE_NAME, null, account.toContentValues()); 1299 copyCount++; 1300 } 1301 } finally { 1302 c.close(); 1303 } 1304 1305 // Say it's ok to commit 1306 toDatabase.setTransactionSuccessful(); 1307 } finally { 1308 // STOPSHIP: Remove logging here and in at endTransaction() below 1309 Log.d(TAG, "ending toDatabase transaction; copyCount = " + copyCount); 1310 toDatabase.endTransaction(); 1311 } 1312 } catch (SQLiteException ex) { 1313 Log.w(TAG, "Exception while copying account tables", ex); 1314 copyCount = -1; 1315 } finally { 1316 Log.d(TAG, "ending fromDatabase transaction; copyCount = " + copyCount); 1317 fromDatabase.endTransaction(); 1318 } 1319 return copyCount; 1320 } 1321 1322 private static SQLiteDatabase getBackupDatabase(Context context) { 1323 DBHelper.DatabaseHelper helper = new DBHelper.DatabaseHelper(context, BACKUP_DATABASE_NAME); 1324 return helper.getWritableDatabase(); 1325 } 1326 1327 /** 1328 * Backup account data, returning the number of accounts backed up 1329 */ 1330 private static int backupAccounts(Context context, SQLiteDatabase mainDatabase) { 1331 if (MailActivityEmail.DEBUG) { 1332 Log.d(TAG, "backupAccounts..."); 1333 } 1334 SQLiteDatabase backupDatabase = getBackupDatabase(context); 1335 try { 1336 int numBackedUp = copyAccountTables(mainDatabase, backupDatabase); 1337 if (numBackedUp < 0) { 1338 Log.e(TAG, "Account backup failed!"); 1339 } else if (MailActivityEmail.DEBUG) { 1340 Log.d(TAG, "Backed up " + numBackedUp + " accounts..."); 1341 } 1342 return numBackedUp; 1343 } finally { 1344 if (backupDatabase != null) { 1345 backupDatabase.close(); 1346 } 1347 } 1348 } 1349 1350 /** 1351 * Restore account data, returning the number of accounts restored 1352 */ 1353 private static int restoreAccounts(Context context, SQLiteDatabase mainDatabase) { 1354 if (MailActivityEmail.DEBUG) { 1355 Log.d(TAG, "restoreAccounts..."); 1356 } 1357 SQLiteDatabase backupDatabase = getBackupDatabase(context); 1358 try { 1359 int numRecovered = copyAccountTables(backupDatabase, mainDatabase); 1360 if (numRecovered > 0) { 1361 Log.e(TAG, "Recovered " + numRecovered + " accounts!"); 1362 } else if (numRecovered < 0) { 1363 Log.e(TAG, "Account recovery failed?"); 1364 } else if (MailActivityEmail.DEBUG) { 1365 Log.d(TAG, "No accounts to restore..."); 1366 } 1367 return numRecovered; 1368 } finally { 1369 if (backupDatabase != null) { 1370 backupDatabase.close(); 1371 } 1372 } 1373 } 1374 1375 // select count(*) from (select count(*) as dupes from Mailbox where accountKey=? 1376 // group by serverId) where dupes > 1; 1377 private static final String ACCOUNT_INTEGRITY_SQL = 1378 "select count(*) from (select count(*) as dupes from " + Mailbox.TABLE_NAME + 1379 " where accountKey=? group by " + MailboxColumns.SERVER_ID + ") where dupes > 1"; 1380 1381 @Override 1382 public int update(Uri uri, ContentValues values, String selection, String[] selectionArgs) { 1383 // Handle this special case the fastest possible way 1384 if (uri == INTEGRITY_CHECK_URI) { 1385 checkDatabases(); 1386 return 0; 1387 } else if (uri == ACCOUNT_BACKUP_URI) { 1388 return backupAccounts(getContext(), getDatabase(getContext())); 1389 } 1390 1391 // Notify all existing cursors, except for ACCOUNT_RESET_NEW_COUNT(_ID) 1392 Uri notificationUri = EmailContent.CONTENT_URI; 1393 1394 int match = findMatch(uri, "update"); 1395 Context context = getContext(); 1396 ContentResolver resolver = context.getContentResolver(); 1397 // See the comment at delete(), above 1398 SQLiteDatabase db = getDatabase(context); 1399 int table = match >> BASE_SHIFT; 1400 int result; 1401 1402 // We do NOT allow setting of unreadCount/messageCount via the provider 1403 // These columns are maintained via triggers 1404 if (match == MAILBOX_ID || match == MAILBOX) { 1405 values.remove(MailboxColumns.UNREAD_COUNT); 1406 values.remove(MailboxColumns.MESSAGE_COUNT); 1407 } 1408 1409 String tableName = TABLE_NAMES[table]; 1410 String id = "0"; 1411 1412 try { 1413 switch (match) { 1414 case ACCOUNT_PICK_TRASH_FOLDER: 1415 return pickTrashFolder(uri); 1416 case ACCOUNT_PICK_SENT_FOLDER: 1417 return pickSentFolder(uri); 1418 case UI_FOLDER: 1419 return uiUpdateFolder(context, uri, values); 1420 case UI_RECENT_FOLDERS: 1421 return uiUpdateRecentFolders(uri, values); 1422 case UI_DEFAULT_RECENT_FOLDERS: 1423 return uiPopulateRecentFolders(uri); 1424 case UI_ATTACHMENT: 1425 return uiUpdateAttachment(uri, values); 1426 case UI_MESSAGE: 1427 return uiUpdateMessage(uri, values); 1428 case ACCOUNT_CHECK: 1429 id = uri.getLastPathSegment(); 1430 // With any error, return 1 (a failure) 1431 int res = 1; 1432 Cursor ic = null; 1433 try { 1434 ic = db.rawQuery(ACCOUNT_INTEGRITY_SQL, new String[] {id}); 1435 if (ic.moveToFirst()) { 1436 res = ic.getInt(0); 1437 } 1438 } finally { 1439 if (ic != null) { 1440 ic.close(); 1441 } 1442 } 1443 // Count of duplicated mailboxes 1444 return res; 1445 case MESSAGE_SELECTION: 1446 Cursor findCursor = db.query(tableName, Message.ID_COLUMN_PROJECTION, selection, 1447 selectionArgs, null, null, null); 1448 try { 1449 if (findCursor.moveToFirst()) { 1450 return update(ContentUris.withAppendedId( 1451 Message.CONTENT_URI, 1452 findCursor.getLong(Message.ID_COLUMNS_ID_COLUMN)), 1453 values, null, null); 1454 } else { 1455 return 0; 1456 } 1457 } finally { 1458 findCursor.close(); 1459 } 1460 case SYNCED_MESSAGE_ID: 1461 case UPDATED_MESSAGE_ID: 1462 case MESSAGE_ID: 1463 case BODY_ID: 1464 case ATTACHMENT_ID: 1465 case MAILBOX_ID: 1466 case ACCOUNT_ID: 1467 case HOSTAUTH_ID: 1468 case QUICK_RESPONSE_ID: 1469 case POLICY_ID: 1470 id = uri.getPathSegments().get(1); 1471 try { 1472 if (match == SYNCED_MESSAGE_ID) { 1473 // For synced messages, first copy the old message to the updated table 1474 // Note the insert or ignore semantics, guaranteeing that only the first 1475 // update will be reflected in the updated message table; therefore this 1476 // row will always have the "original" data 1477 db.execSQL(UPDATED_MESSAGE_INSERT + id); 1478 } else if (match == MESSAGE_ID) { 1479 db.execSQL(UPDATED_MESSAGE_DELETE + id); 1480 } 1481 result = db.update(tableName, values, whereWithId(id, selection), 1482 selectionArgs); 1483 } catch (SQLiteException e) { 1484 // Null out values (so they aren't cached) and re-throw 1485 values = null; 1486 throw e; 1487 } 1488 if (match == MESSAGE_ID || match == SYNCED_MESSAGE_ID) { 1489 if (!uri.getBooleanQueryParameter(IS_UIPROVIDER, false)) { 1490 notifyUIConversation(uri); 1491 } 1492 } else if (match == ATTACHMENT_ID) { 1493 long attId = Integer.parseInt(id); 1494 if (values.containsKey(Attachment.FLAGS)) { 1495 int flags = values.getAsInteger(Attachment.FLAGS); 1496 mAttachmentService.attachmentChanged(context, attId, flags); 1497 } 1498 // Notify UI if necessary; there are only two columns we can change that 1499 // would be worth a notification 1500 if (values.containsKey(AttachmentColumns.UI_STATE) || 1501 values.containsKey(AttachmentColumns.UI_DOWNLOADED_SIZE)) { 1502 // Notify on individual attachment 1503 notifyUI(UIPROVIDER_ATTACHMENT_NOTIFIER, id); 1504 Attachment att = Attachment.restoreAttachmentWithId(context, attId); 1505 if (att != null) { 1506 // And on owning Message 1507 notifyUI(UIPROVIDER_ATTACHMENTS_NOTIFIER, att.mMessageKey); 1508 } 1509 } 1510 } else if (match == MAILBOX_ID && values.containsKey(Mailbox.UI_SYNC_STATUS)) { 1511 // TODO: should this notify on keys other than sync status? 1512 notifyUIFolder(id, null); 1513 } else if (match == ACCOUNT_ID) { 1514 updateAccountSyncInterval(Long.parseLong(id), values); 1515 // Notify individual account and "all accounts" 1516 notifyUI(UIPROVIDER_ACCOUNT_NOTIFIER, id); 1517 resolver.notifyChange(UIPROVIDER_ALL_ACCOUNTS_NOTIFIER, null); 1518 } 1519 break; 1520 case BODY: 1521 case MESSAGE: 1522 case UPDATED_MESSAGE: 1523 case ATTACHMENT: 1524 case MAILBOX: 1525 case ACCOUNT: 1526 case HOSTAUTH: 1527 case POLICY: 1528 result = db.update(tableName, values, selection, selectionArgs); 1529 break; 1530 1531 case ACCOUNT_RESET_NEW_COUNT_ID: 1532 id = uri.getPathSegments().get(1); 1533 ContentValues newMessageCount = CONTENT_VALUES_RESET_NEW_MESSAGE_COUNT; 1534 if (values != null) { 1535 Long set = values.getAsLong(EmailContent.SET_COLUMN_NAME); 1536 if (set != null) { 1537 newMessageCount = new ContentValues(); 1538 newMessageCount.put(Account.NEW_MESSAGE_COUNT, set); 1539 } 1540 } 1541 result = db.update(tableName, newMessageCount, 1542 whereWithId(id, selection), selectionArgs); 1543 notificationUri = Account.CONTENT_URI; // Only notify account cursors. 1544 break; 1545 case ACCOUNT_RESET_NEW_COUNT: 1546 result = db.update(tableName, CONTENT_VALUES_RESET_NEW_MESSAGE_COUNT, 1547 selection, selectionArgs); 1548 // Affects all accounts. Just invalidate all account cache. 1549 notificationUri = Account.CONTENT_URI; // Only notify account cursors. 1550 break; 1551 default: 1552 throw new IllegalArgumentException("Unknown URI " + uri); 1553 } 1554 } catch (SQLiteException e) { 1555 checkDatabases(); 1556 throw e; 1557 } 1558 1559 // Notify all notifier cursors 1560 sendNotifierChange(getBaseNotificationUri(match), NOTIFICATION_OP_UPDATE, id); 1561 1562 resolver.notifyChange(notificationUri, null); 1563 return result; 1564 } 1565 1566 @Override 1567 public Bundle call(String method, String arg, Bundle extras) { 1568 LogUtils.d(TAG, "EmailProvider#call(%s, %s)", method, arg); 1569 1570 // First handle sync status callbacks. 1571 if (TextUtils.equals(method, SYNC_STATUS_CALLBACK_METHOD)) { 1572 final int syncStatusType = extras.getInt(EmailServiceStatus.SYNC_STATUS_TYPE); 1573 try { 1574 switch (syncStatusType) { 1575 case EmailServiceStatus.SYNC_STATUS_TYPE_MAILBOX: 1576 mServiceCallback.syncMailboxStatus( 1577 extras.getLong(EmailServiceStatus.SYNC_STATUS_ID), 1578 extras.getInt(EmailServiceStatus.SYNC_STATUS_CODE), 1579 extras.getInt(EmailServiceStatus.SYNC_STATUS_PROGRESS)); 1580 break; 1581 case EmailServiceStatus.SYNC_STATUS_TYPE_SEND_MESSAGE: 1582 mServiceCallback.sendMessageStatus( 1583 extras.getLong(EmailServiceStatus.SYNC_STATUS_ID), 1584 extras.getString(EmailServiceStatus.SYNC_STATUS_SUBJECT), 1585 extras.getInt(EmailServiceStatus.SYNC_STATUS_CODE), 1586 extras.getInt(EmailServiceStatus.SYNC_STATUS_PROGRESS)); 1587 break; 1588 case EmailServiceStatus.SYNC_STATUS_TYPE_MAILBOX_LIST: 1589 mServiceCallback.syncMailboxListStatus( 1590 extras.getLong(EmailServiceStatus.SYNC_STATUS_ID), 1591 extras.getInt(EmailServiceStatus.SYNC_STATUS_CODE), 1592 extras.getInt(EmailServiceStatus.SYNC_STATUS_PROGRESS)); 1593 break; 1594 default: 1595 LogUtils.e(TAG, "Sync status received of unknown type %d", syncStatusType); 1596 break; 1597 } 1598 } catch (RemoteException re) { 1599 // This can't actually happen but I have to pacify the compiler. 1600 } 1601 return null; 1602 } 1603 1604 // Handle send & save. 1605 final Uri accountUri = Uri.parse(arg); 1606 final long accountId = Long.parseLong(accountUri.getPathSegments().get(1)); 1607 1608 Uri messageUri = null; 1609 if (TextUtils.equals(method, UIProvider.AccountCallMethods.SEND_MESSAGE)) { 1610 messageUri = uiSendDraftMessage(accountId, extras); 1611 } else if (TextUtils.equals(method, UIProvider.AccountCallMethods.SAVE_MESSAGE)) { 1612 messageUri = uiSaveDraftMessage(accountId, extras); 1613 } 1614 1615 final Bundle result; 1616 if (messageUri != null) { 1617 result = new Bundle(1); 1618 result.putParcelable(UIProvider.MessageColumns.URI, messageUri); 1619 } else { 1620 result = null; 1621 } 1622 1623 return result; 1624 } 1625 1626 @Override 1627 public ParcelFileDescriptor openFile(Uri uri, String mode) throws FileNotFoundException { 1628 if (LogUtils.isLoggable(TAG, LogUtils.DEBUG)) { 1629 LogUtils.d(TAG, "EmailProvider.openFile: %s", LogUtils.contentUriToString(TAG, uri)); 1630 } 1631 1632 final int match = findMatch(uri, "openFile"); 1633 switch (match) { 1634 case ATTACHMENTS_CACHED_FILE_ACCESS: 1635 // Parse the cache file path out from the uri 1636 final String cachedFilePath = 1637 uri.getQueryParameter(EmailContent.Attachment.CACHED_FILE_QUERY_PARAM); 1638 1639 if (cachedFilePath != null) { 1640 // clearCallingIdentity means that the download manager will 1641 // check our permissions rather than the permissions of whatever 1642 // code is calling us. 1643 long binderToken = Binder.clearCallingIdentity(); 1644 try { 1645 LogUtils.d(TAG, "Opening attachment %s", cachedFilePath); 1646 return ParcelFileDescriptor.open( 1647 new File(cachedFilePath), ParcelFileDescriptor.MODE_READ_ONLY); 1648 } finally { 1649 Binder.restoreCallingIdentity(binderToken); 1650 } 1651 } 1652 break; 1653 } 1654 1655 throw new FileNotFoundException("unable to open file"); 1656 } 1657 1658 1659 /** 1660 * Returns the base notification URI for the given content type. 1661 * 1662 * @param match The type of content that was modified. 1663 */ 1664 private static Uri getBaseNotificationUri(int match) { 1665 Uri baseUri = null; 1666 switch (match) { 1667 case MESSAGE: 1668 case MESSAGE_ID: 1669 case SYNCED_MESSAGE_ID: 1670 baseUri = Message.NOTIFIER_URI; 1671 break; 1672 case ACCOUNT: 1673 case ACCOUNT_ID: 1674 baseUri = Account.NOTIFIER_URI; 1675 break; 1676 } 1677 return baseUri; 1678 } 1679 1680 /** 1681 * Sends a change notification to any cursors observers of the given base URI. The final 1682 * notification URI is dynamically built to contain the specified information. It will be 1683 * of the format <<baseURI>>/<<op>>/<<id>>; where <<op>> and <<id>> are optional depending 1684 * upon the given values. 1685 * NOTE: If <<op>> is specified, notifications for <<baseURI>>/<<id>> will NOT be invoked. 1686 * If this is necessary, it can be added. However, due to the implementation of 1687 * {@link ContentObserver}, observers of <<baseURI>> will receive multiple notifications. 1688 * 1689 * @param baseUri The base URI to send notifications to. Must be able to take appended IDs. 1690 * @param op Optional operation to be appended to the URI. 1691 * @param id If a positive value, the ID to append to the base URI. Otherwise, no ID will be 1692 * appended to the base URI. 1693 */ 1694 private void sendNotifierChange(Uri baseUri, String op, String id) { 1695 if (baseUri == null) return; 1696 1697 final ContentResolver resolver = getContext().getContentResolver(); 1698 1699 // Append the operation, if specified 1700 if (op != null) { 1701 baseUri = baseUri.buildUpon().appendEncodedPath(op).build(); 1702 } 1703 1704 long longId = 0L; 1705 try { 1706 longId = Long.valueOf(id); 1707 } catch (NumberFormatException ignore) {} 1708 if (longId > 0) { 1709 resolver.notifyChange(ContentUris.withAppendedId(baseUri, longId), null); 1710 } else { 1711 resolver.notifyChange(baseUri, null); 1712 } 1713 1714 // We want to send the message list changed notification if baseUri is Message.NOTIFIER_URI. 1715 if (baseUri.equals(Message.NOTIFIER_URI)) { 1716 sendMessageListDataChangedNotification(); 1717 } 1718 } 1719 1720 private void sendMessageListDataChangedNotification() { 1721 final Context context = getContext(); 1722 final Intent intent = new Intent(ACTION_NOTIFY_MESSAGE_LIST_DATASET_CHANGED); 1723 // Ideally this intent would contain information about which account changed, to limit the 1724 // updates to that particular account. Unfortunately, that information is not available in 1725 // sendNotifierChange(). 1726 context.sendBroadcast(intent); 1727 } 1728 1729 @Override 1730 public ContentProviderResult[] applyBatch(ArrayList<ContentProviderOperation> operations) 1731 throws OperationApplicationException { 1732 Context context = getContext(); 1733 SQLiteDatabase db = getDatabase(context); 1734 db.beginTransaction(); 1735 try { 1736 ContentProviderResult[] results = super.applyBatch(operations); 1737 db.setTransactionSuccessful(); 1738 return results; 1739 } finally { 1740 db.endTransaction(); 1741 } 1742 } 1743 1744 public static interface AttachmentService { 1745 /** 1746 * Notify the service that an attachment has changed. 1747 */ 1748 void attachmentChanged(Context context, long id, int flags); 1749 } 1750 1751 private final AttachmentService DEFAULT_ATTACHMENT_SERVICE = new AttachmentService() { 1752 @Override 1753 public void attachmentChanged(Context context, long id, int flags) { 1754 // The default implementation delegates to the real service. 1755 AttachmentDownloadService.attachmentChanged(context, id, flags); 1756 } 1757 }; 1758 private final AttachmentService mAttachmentService = DEFAULT_ATTACHMENT_SERVICE; 1759 1760 private Cursor notificationQuery(final Uri uri) { 1761 final SQLiteDatabase db = getDatabase(getContext()); 1762 final String accountId = uri.getLastPathSegment(); 1763 1764 final StringBuilder sqlBuilder = new StringBuilder(); 1765 sqlBuilder.append("SELECT "); 1766 sqlBuilder.append(MessageColumns.MAILBOX_KEY).append(", "); 1767 sqlBuilder.append("SUM(CASE ") 1768 .append(MessageColumns.FLAG_READ).append(" WHEN 0 THEN 1 ELSE 0 END), "); 1769 sqlBuilder.append("SUM(CASE ") 1770 .append(MessageColumns.FLAG_SEEN).append(" WHEN 0 THEN 1 ELSE 0 END)\n"); 1771 sqlBuilder.append("FROM "); 1772 sqlBuilder.append(Message.TABLE_NAME).append('\n'); 1773 sqlBuilder.append("WHERE "); 1774 sqlBuilder.append(MessageColumns.ACCOUNT_KEY).append(" = ?\n"); 1775 sqlBuilder.append("GROUP BY "); 1776 sqlBuilder.append(MessageColumns.MAILBOX_KEY); 1777 1778 final String sql = sqlBuilder.toString(); 1779 1780 final String[] selectionArgs = {accountId}; 1781 1782 return db.rawQuery(sql, selectionArgs); 1783 } 1784 1785 public Cursor mostRecentMessageQuery(Uri uri) { 1786 SQLiteDatabase db = getDatabase(getContext()); 1787 String mailboxId = uri.getLastPathSegment(); 1788 return db.rawQuery("select max(_id) from Message where mailboxKey=?", 1789 new String[] {mailboxId}); 1790 } 1791 1792 private Cursor getMailboxMessageCount(Uri uri) { 1793 SQLiteDatabase db = getDatabase(getContext()); 1794 String mailboxId = uri.getLastPathSegment(); 1795 return db.rawQuery("select count(*) from Message where mailboxKey=?", 1796 new String[] {mailboxId}); 1797 } 1798 1799 /** 1800 * Support for UnifiedEmail below 1801 */ 1802 1803 private static final String NOT_A_DRAFT_STRING = 1804 Integer.toString(UIProvider.DraftType.NOT_A_DRAFT); 1805 1806 private static final String CONVERSATION_FLAGS = 1807 "CASE WHEN (" + MessageColumns.FLAGS + "&" + Message.FLAG_INCOMING_MEETING_INVITE + 1808 ") !=0 THEN " + UIProvider.ConversationFlags.CALENDAR_INVITE + 1809 " ELSE 0 END + " + 1810 "CASE WHEN (" + MessageColumns.FLAGS + "&" + Message.FLAG_FORWARDED + 1811 ") !=0 THEN " + UIProvider.ConversationFlags.FORWARDED + 1812 " ELSE 0 END + " + 1813 "CASE WHEN (" + MessageColumns.FLAGS + "&" + Message.FLAG_REPLIED_TO + 1814 ") !=0 THEN " + UIProvider.ConversationFlags.REPLIED + 1815 " ELSE 0 END"; 1816 1817 /** 1818 * Array of pre-defined account colors (legacy colors from old email app) 1819 */ 1820 private static final int[] ACCOUNT_COLORS = new int[] { 1821 0xff71aea7, 0xff621919, 0xff18462f, 0xffbf8e52, 0xff001f79, 1822 0xffa8afc2, 0xff6b64c4, 0xff738359, 0xff9d50a4 1823 }; 1824 1825 private static final String CONVERSATION_COLOR = 1826 "@CASE (" + MessageColumns.ACCOUNT_KEY + " - 1) % " + ACCOUNT_COLORS.length + 1827 " WHEN 0 THEN " + ACCOUNT_COLORS[0] + 1828 " WHEN 1 THEN " + ACCOUNT_COLORS[1] + 1829 " WHEN 2 THEN " + ACCOUNT_COLORS[2] + 1830 " WHEN 3 THEN " + ACCOUNT_COLORS[3] + 1831 " WHEN 4 THEN " + ACCOUNT_COLORS[4] + 1832 " WHEN 5 THEN " + ACCOUNT_COLORS[5] + 1833 " WHEN 6 THEN " + ACCOUNT_COLORS[6] + 1834 " WHEN 7 THEN " + ACCOUNT_COLORS[7] + 1835 " WHEN 8 THEN " + ACCOUNT_COLORS[8] + 1836 " END"; 1837 1838 private static final String ACCOUNT_COLOR = 1839 "@CASE (" + AccountColumns.ID + " - 1) % " + ACCOUNT_COLORS.length + 1840 " WHEN 0 THEN " + ACCOUNT_COLORS[0] + 1841 " WHEN 1 THEN " + ACCOUNT_COLORS[1] + 1842 " WHEN 2 THEN " + ACCOUNT_COLORS[2] + 1843 " WHEN 3 THEN " + ACCOUNT_COLORS[3] + 1844 " WHEN 4 THEN " + ACCOUNT_COLORS[4] + 1845 " WHEN 5 THEN " + ACCOUNT_COLORS[5] + 1846 " WHEN 6 THEN " + ACCOUNT_COLORS[6] + 1847 " WHEN 7 THEN " + ACCOUNT_COLORS[7] + 1848 " WHEN 8 THEN " + ACCOUNT_COLORS[8] + 1849 " END"; 1850 /** 1851 * Mapping of UIProvider columns to EmailProvider columns for the message list (called the 1852 * conversation list in UnifiedEmail) 1853 */ 1854 private static ProjectionMap getMessageListMap() { 1855 if (sMessageListMap == null) { 1856 sMessageListMap = ProjectionMap.builder() 1857 .add(BaseColumns._ID, MessageColumns.ID) 1858 .add(UIProvider.ConversationColumns.URI, uriWithId("uimessage")) 1859 .add(UIProvider.ConversationColumns.MESSAGE_LIST_URI, uriWithId("uimessage")) 1860 .add(UIProvider.ConversationColumns.SUBJECT, MessageColumns.SUBJECT) 1861 .add(UIProvider.ConversationColumns.SNIPPET, MessageColumns.SNIPPET) 1862 .add(UIProvider.ConversationColumns.CONVERSATION_INFO, null) 1863 .add(UIProvider.ConversationColumns.DATE_RECEIVED_MS, MessageColumns.TIMESTAMP) 1864 .add(UIProvider.ConversationColumns.HAS_ATTACHMENTS, MessageColumns.FLAG_ATTACHMENT) 1865 .add(UIProvider.ConversationColumns.NUM_MESSAGES, "1") 1866 .add(UIProvider.ConversationColumns.NUM_DRAFTS, "0") 1867 .add(UIProvider.ConversationColumns.SENDING_STATE, 1868 Integer.toString(ConversationSendingState.OTHER)) 1869 .add(UIProvider.ConversationColumns.PRIORITY, 1870 Integer.toString(ConversationPriority.LOW)) 1871 .add(UIProvider.ConversationColumns.READ, MessageColumns.FLAG_READ) 1872 .add(UIProvider.ConversationColumns.SEEN, MessageColumns.FLAG_SEEN) 1873 .add(UIProvider.ConversationColumns.STARRED, MessageColumns.FLAG_FAVORITE) 1874 .add(UIProvider.ConversationColumns.FLAGS, CONVERSATION_FLAGS) 1875 .add(UIProvider.ConversationColumns.ACCOUNT_URI, 1876 uriWithColumn("uiaccount", MessageColumns.ACCOUNT_KEY)) 1877 .add(UIProvider.ConversationColumns.SENDER_INFO, MessageColumns.FROM_LIST) 1878 .build(); 1879 } 1880 return sMessageListMap; 1881 } 1882 private static ProjectionMap sMessageListMap; 1883 1884 /** 1885 * Generate UIProvider draft type; note the test for "reply all" must come before "reply" 1886 */ 1887 private static final String MESSAGE_DRAFT_TYPE = 1888 "CASE WHEN (" + MessageColumns.FLAGS + "&" + Message.FLAG_TYPE_ORIGINAL + 1889 ") !=0 THEN " + UIProvider.DraftType.COMPOSE + 1890 " WHEN (" + MessageColumns.FLAGS + "&" + (1<<20) + 1891 ") !=0 THEN " + UIProvider.DraftType.REPLY_ALL + 1892 " WHEN (" + MessageColumns.FLAGS + "&" + Message.FLAG_TYPE_REPLY + 1893 ") !=0 THEN " + UIProvider.DraftType.REPLY + 1894 " WHEN (" + MessageColumns.FLAGS + "&" + Message.FLAG_TYPE_FORWARD + 1895 ") !=0 THEN " + UIProvider.DraftType.FORWARD + 1896 " ELSE " + UIProvider.DraftType.NOT_A_DRAFT + " END"; 1897 1898 private static final String MESSAGE_FLAGS = 1899 "CASE WHEN (" + MessageColumns.FLAGS + "&" + Message.FLAG_INCOMING_MEETING_INVITE + 1900 ") !=0 THEN " + UIProvider.MessageFlags.CALENDAR_INVITE + 1901 " ELSE 0 END"; 1902 1903 /** 1904 * Mapping of UIProvider columns to EmailProvider columns for a detailed message view in 1905 * UnifiedEmail 1906 */ 1907 private static ProjectionMap getMessageViewMap() { 1908 if (sMessageViewMap == null) { 1909 sMessageViewMap = ProjectionMap.builder() 1910 .add(BaseColumns._ID, Message.TABLE_NAME + "." + EmailContent.MessageColumns.ID) 1911 .add(UIProvider.MessageColumns.SERVER_ID, SyncColumns.SERVER_ID) 1912 .add(UIProvider.MessageColumns.URI, uriWithFQId("uimessage", Message.TABLE_NAME)) 1913 .add(UIProvider.MessageColumns.CONVERSATION_ID, 1914 uriWithFQId("uimessage", Message.TABLE_NAME)) 1915 .add(UIProvider.MessageColumns.SUBJECT, EmailContent.MessageColumns.SUBJECT) 1916 .add(UIProvider.MessageColumns.SNIPPET, EmailContent.MessageColumns.SNIPPET) 1917 .add(UIProvider.MessageColumns.FROM, EmailContent.MessageColumns.FROM_LIST) 1918 .add(UIProvider.MessageColumns.TO, EmailContent.MessageColumns.TO_LIST) 1919 .add(UIProvider.MessageColumns.CC, EmailContent.MessageColumns.CC_LIST) 1920 .add(UIProvider.MessageColumns.BCC, EmailContent.MessageColumns.BCC_LIST) 1921 .add(UIProvider.MessageColumns.REPLY_TO, EmailContent.MessageColumns.REPLY_TO_LIST) 1922 .add(UIProvider.MessageColumns.DATE_RECEIVED_MS, 1923 EmailContent.MessageColumns.TIMESTAMP) 1924 .add(UIProvider.MessageColumns.BODY_HTML, Body.HTML_CONTENT) 1925 .add(UIProvider.MessageColumns.BODY_TEXT, Body.TEXT_CONTENT) 1926 .add(UIProvider.MessageColumns.REF_MESSAGE_ID, "0") 1927 .add(UIProvider.MessageColumns.DRAFT_TYPE, NOT_A_DRAFT_STRING) 1928 .add(UIProvider.MessageColumns.APPEND_REF_MESSAGE_CONTENT, "0") 1929 .add(UIProvider.MessageColumns.HAS_ATTACHMENTS, 1930 EmailContent.MessageColumns.FLAG_ATTACHMENT) 1931 .add(UIProvider.MessageColumns.ATTACHMENT_LIST_URI, 1932 uriWithFQId("uiattachments", Message.TABLE_NAME)) 1933 .add(UIProvider.MessageColumns.MESSAGE_FLAGS, MESSAGE_FLAGS) 1934 .add(UIProvider.MessageColumns.DRAFT_TYPE, MESSAGE_DRAFT_TYPE) 1935 .add(UIProvider.MessageColumns.MESSAGE_ACCOUNT_URI, 1936 uriWithColumn("account", MessageColumns.ACCOUNT_KEY)) 1937 .add(UIProvider.MessageColumns.STARRED, EmailContent.MessageColumns.FLAG_FAVORITE) 1938 .add(UIProvider.MessageColumns.READ, EmailContent.MessageColumns.FLAG_READ) 1939 .add(UIProvider.MessageColumns.SEEN, EmailContent.MessageColumns.FLAG_SEEN) 1940 .add(UIProvider.MessageColumns.SPAM_WARNING_STRING, null) 1941 .add(UIProvider.MessageColumns.SPAM_WARNING_LEVEL, 1942 Integer.toString(UIProvider.SpamWarningLevel.NO_WARNING)) 1943 .add(UIProvider.MessageColumns.SPAM_WARNING_LINK_TYPE, 1944 Integer.toString(UIProvider.SpamWarningLinkType.NO_LINK)) 1945 .add(UIProvider.MessageColumns.VIA_DOMAIN, null) 1946 .build(); 1947 } 1948 return sMessageViewMap; 1949 } 1950 private static ProjectionMap sMessageViewMap; 1951 1952 /** 1953 * Generate UIProvider folder capabilities from mailbox flags 1954 */ 1955 private static final String FOLDER_CAPABILITIES = 1956 "CASE WHEN (" + MailboxColumns.FLAGS + "&" + Mailbox.FLAG_ACCEPTS_MOVED_MAIL + 1957 ") !=0 THEN " + UIProvider.FolderCapabilities.CAN_ACCEPT_MOVED_MESSAGES + 1958 " ELSE 0 END"; 1959 1960 /** 1961 * Convert EmailProvider type to UIProvider type 1962 */ 1963 private static final String FOLDER_TYPE = "CASE " + MailboxColumns.TYPE 1964 + " WHEN " + Mailbox.TYPE_INBOX + " THEN " + UIProvider.FolderType.INBOX 1965 + " WHEN " + Mailbox.TYPE_DRAFTS + " THEN " + UIProvider.FolderType.DRAFT 1966 + " WHEN " + Mailbox.TYPE_OUTBOX + " THEN " + UIProvider.FolderType.OUTBOX 1967 + " WHEN " + Mailbox.TYPE_SENT + " THEN " + UIProvider.FolderType.SENT 1968 + " WHEN " + Mailbox.TYPE_TRASH + " THEN " + UIProvider.FolderType.TRASH 1969 + " WHEN " + Mailbox.TYPE_JUNK + " THEN " + UIProvider.FolderType.SPAM 1970 + " WHEN " + Mailbox.TYPE_STARRED + " THEN " + UIProvider.FolderType.STARRED 1971 + " ELSE " + UIProvider.FolderType.DEFAULT + " END"; 1972 1973 private static final String FOLDER_ICON = "CASE " + MailboxColumns.TYPE 1974 + " WHEN " + Mailbox.TYPE_INBOX + " THEN " + R.drawable.ic_folder_inbox 1975 + " WHEN " + Mailbox.TYPE_DRAFTS + " THEN " + R.drawable.ic_folder_drafts 1976 + " WHEN " + Mailbox.TYPE_OUTBOX + " THEN " + R.drawable.ic_folder_outbox 1977 + " WHEN " + Mailbox.TYPE_SENT + " THEN " + R.drawable.ic_folder_sent 1978 + " WHEN " + Mailbox.TYPE_TRASH + " THEN " + R.drawable.ic_folder_trash 1979 + " WHEN " + Mailbox.TYPE_STARRED + " THEN " + R.drawable.ic_folder_star 1980 + " ELSE -1 END"; 1981 1982 private static ProjectionMap getFolderListMap() { 1983 if (sFolderListMap == null) { 1984 sFolderListMap = ProjectionMap.builder() 1985 .add(BaseColumns._ID, MailboxColumns.ID) 1986 .add(UIProvider.FolderColumns.PERSISTENT_ID, MailboxColumns.SERVER_ID) 1987 .add(UIProvider.FolderColumns.URI, uriWithId("uifolder")) 1988 .add(UIProvider.FolderColumns.NAME, "displayName") 1989 .add(UIProvider.FolderColumns.HAS_CHILDREN, 1990 MailboxColumns.FLAGS + "&" + Mailbox.FLAG_HAS_CHILDREN) 1991 .add(UIProvider.FolderColumns.CAPABILITIES, FOLDER_CAPABILITIES) 1992 .add(UIProvider.FolderColumns.SYNC_WINDOW, "3") 1993 .add(UIProvider.FolderColumns.CONVERSATION_LIST_URI, uriWithId("uimessages")) 1994 .add(UIProvider.FolderColumns.CHILD_FOLDERS_LIST_URI, uriWithId("uisubfolders")) 1995 .add(UIProvider.FolderColumns.UNREAD_COUNT, MailboxColumns.UNREAD_COUNT) 1996 .add(UIProvider.FolderColumns.TOTAL_COUNT, MailboxColumns.TOTAL_COUNT) 1997 .add(UIProvider.FolderColumns.REFRESH_URI, uriWithId(QUERY_UIREFRESH)) 1998 .add(UIProvider.FolderColumns.SYNC_STATUS, MailboxColumns.UI_SYNC_STATUS) 1999 .add(UIProvider.FolderColumns.LAST_SYNC_RESULT, MailboxColumns.UI_LAST_SYNC_RESULT) 2000 .add(UIProvider.FolderColumns.TYPE, FOLDER_TYPE) 2001 .add(UIProvider.FolderColumns.ICON_RES_ID, FOLDER_ICON) 2002 .add(UIProvider.FolderColumns.HIERARCHICAL_DESC, MailboxColumns.HIERARCHICAL_NAME) 2003 .build(); 2004 } 2005 return sFolderListMap; 2006 } 2007 private static ProjectionMap sFolderListMap; 2008 2009 /** 2010 * Constructs the map of default entries for accounts. These values can be overridden in 2011 * {@link #genQueryAccount(String[], String)}. 2012 */ 2013 private static ProjectionMap getAccountListMap(Context context) { 2014 if (sAccountListMap == null) { 2015 final MailPrefs mailPrefs = MailPrefs.get(context); 2016 2017 final ProjectionMap.Builder builder = ProjectionMap.builder() 2018 .add(BaseColumns._ID, AccountColumns.ID) 2019 .add(UIProvider.AccountColumns.FOLDER_LIST_URI, uriWithId("uifolders")) 2020 .add(UIProvider.AccountColumns.FULL_FOLDER_LIST_URI, uriWithId("uiallfolders")) 2021 .add(UIProvider.AccountColumns.NAME, AccountColumns.DISPLAY_NAME) 2022 .add(UIProvider.AccountColumns.UNDO_URI, 2023 ("'content://" + EmailContent.AUTHORITY + "/uiundo'")) 2024 .add(UIProvider.AccountColumns.URI, uriWithId("uiaccount")) 2025 .add(UIProvider.AccountColumns.SEARCH_URI, uriWithId("uisearch")) 2026 // TODO: Is provider version used? 2027 .add(UIProvider.AccountColumns.PROVIDER_VERSION, "1") 2028 .add(UIProvider.AccountColumns.SYNC_STATUS, "0") 2029 .add(UIProvider.AccountColumns.RECENT_FOLDER_LIST_URI, 2030 uriWithId("uirecentfolders")) 2031 .add(UIProvider.AccountColumns.DEFAULT_RECENT_FOLDER_LIST_URI, 2032 uriWithId("uidefaultrecentfolders")) 2033 .add(UIProvider.AccountColumns.SettingsColumns.SIGNATURE, 2034 AccountColumns.SIGNATURE) 2035 .add(UIProvider.AccountColumns.SettingsColumns.SNAP_HEADERS, 2036 Integer.toString(UIProvider.SnapHeaderValue.ALWAYS)) 2037 .add(UIProvider.AccountColumns.SettingsColumns.REPLY_BEHAVIOR, 2038 Integer.toString(mailPrefs.getDefaultReplyAll() 2039 ? UIProvider.DefaultReplyBehavior.REPLY_ALL 2040 : UIProvider.DefaultReplyBehavior.REPLY)) 2041 .add(UIProvider.AccountColumns.SettingsColumns.CONFIRM_ARCHIVE, "0") 2042 .add(UIProvider.AccountColumns.SettingsColumns.CONVERSATION_VIEW_MODE, 2043 Integer.toString(UIProvider.ConversationViewMode.UNDEFINED)) 2044 .add(UIProvider.AccountColumns.SettingsColumns.VEILED_ADDRESS_PATTERN, null); 2045 2046 final String feedbackUri = context.getString(R.string.email_feedback_uri); 2047 if (!TextUtils.isEmpty(feedbackUri)) { 2048 builder.add(UIProvider.AccountColumns.SEND_FEEDBACK_INTENT_URI, feedbackUri); 2049 } 2050 2051 sAccountListMap = builder.build(); 2052 } 2053 return sAccountListMap; 2054 } 2055 private static ProjectionMap sAccountListMap; 2056 2057 /** 2058 * The "ORDER BY" clause for top level folders 2059 */ 2060 private static final String MAILBOX_ORDER_BY = "CASE " + MailboxColumns.TYPE 2061 + " WHEN " + Mailbox.TYPE_INBOX + " THEN 0" 2062 + " WHEN " + Mailbox.TYPE_DRAFTS + " THEN 1" 2063 + " WHEN " + Mailbox.TYPE_OUTBOX + " THEN 2" 2064 + " WHEN " + Mailbox.TYPE_SENT + " THEN 3" 2065 + " WHEN " + Mailbox.TYPE_TRASH + " THEN 4" 2066 + " WHEN " + Mailbox.TYPE_JUNK + " THEN 5" 2067 // Other mailboxes (i.e. of Mailbox.TYPE_MAIL) are shown in alphabetical order. 2068 + " ELSE 10 END" 2069 + " ," + MailboxColumns.DISPLAY_NAME + " COLLATE LOCALIZED ASC"; 2070 2071 /** 2072 * Mapping of UIProvider columns to EmailProvider columns for a message's attachments 2073 */ 2074 private static ProjectionMap getAttachmentMap() { 2075 if (sAttachmentMap == null) { 2076 sAttachmentMap = ProjectionMap.builder() 2077 .add(UIProvider.AttachmentColumns.NAME, AttachmentColumns.FILENAME) 2078 .add(UIProvider.AttachmentColumns.SIZE, AttachmentColumns.SIZE) 2079 .add(UIProvider.AttachmentColumns.URI, uriWithId("uiattachment")) 2080 .add(UIProvider.AttachmentColumns.CONTENT_TYPE, AttachmentColumns.MIME_TYPE) 2081 .add(UIProvider.AttachmentColumns.STATE, AttachmentColumns.UI_STATE) 2082 .add(UIProvider.AttachmentColumns.DESTINATION, AttachmentColumns.UI_DESTINATION) 2083 .add(UIProvider.AttachmentColumns.DOWNLOADED_SIZE, 2084 AttachmentColumns.UI_DOWNLOADED_SIZE) 2085 .add(UIProvider.AttachmentColumns.CONTENT_URI, AttachmentColumns.CONTENT_URI) 2086 .build(); 2087 } 2088 return sAttachmentMap; 2089 } 2090 private static ProjectionMap sAttachmentMap; 2091 2092 /** 2093 * Generate the SELECT clause using a specified mapping and the original UI projection 2094 * @param map the ProjectionMap to use for this projection 2095 * @param projection the projection as sent by UnifiedEmail 2096 * @return a StringBuilder containing the SELECT expression for a SQLite query 2097 */ 2098 private static StringBuilder genSelect(ProjectionMap map, String[] projection) { 2099 return genSelect(map, projection, EMPTY_CONTENT_VALUES); 2100 } 2101 2102 private static StringBuilder genSelect(ProjectionMap map, String[] projection, 2103 ContentValues values) { 2104 StringBuilder sb = new StringBuilder("SELECT "); 2105 boolean first = true; 2106 for (String column: projection) { 2107 if (first) { 2108 first = false; 2109 } else { 2110 sb.append(','); 2111 } 2112 String val = null; 2113 // First look at values; this is an override of default behavior 2114 if (values.containsKey(column)) { 2115 String value = values.getAsString(column); 2116 if (value == null) { 2117 val = "NULL AS " + column; 2118 } else if (value.startsWith("@")) { 2119 val = value.substring(1) + " AS " + column; 2120 } else { 2121 val = "'" + value + "' AS " + column; 2122 } 2123 } else { 2124 // Now, get the standard value for the column from our projection map 2125 val = map.get(column); 2126 // If we don't have the column, return "NULL AS <column>", and warn 2127 if (val == null) { 2128 val = "NULL AS " + column; 2129 } 2130 } 2131 sb.append(val); 2132 } 2133 return sb; 2134 } 2135 2136 /** 2137 * Convenience method to create a Uri string given the "type" of query; we append the type 2138 * of the query and the id column name (_id) 2139 * 2140 * @param type the "type" of the query, as defined by our UriMatcher definitions 2141 * @return a Uri string 2142 */ 2143 private static String uriWithId(String type) { 2144 return uriWithColumn(type, EmailContent.RECORD_ID); 2145 } 2146 2147 /** 2148 * Convenience method to create a Uri string given the "type" of query; we append the type 2149 * of the query and the passed in column name 2150 * 2151 * @param type the "type" of the query, as defined by our UriMatcher definitions 2152 * @param columnName the column in the table being queried 2153 * @return a Uri string 2154 */ 2155 private static String uriWithColumn(String type, String columnName) { 2156 return "'content://" + EmailContent.AUTHORITY + "/" + type + "/' || " + columnName; 2157 } 2158 2159 /** 2160 * Convenience method to create a Uri string given the "type" of query and the table name to 2161 * which it applies; we append the type of the query and the fully qualified (FQ) id column 2162 * (i.e. including the table name); we need this for join queries where _id would otherwise 2163 * be ambiguous 2164 * 2165 * @param type the "type" of the query, as defined by our UriMatcher definitions 2166 * @param tableName the name of the table whose _id is referred to 2167 * @return a Uri string 2168 */ 2169 private static String uriWithFQId(String type, String tableName) { 2170 return "'content://" + EmailContent.AUTHORITY + "/" + type + "/' || " + tableName + "._id"; 2171 } 2172 2173 // Regex that matches start of img tag. '<(?i)img\s+'. 2174 private static final Pattern IMG_TAG_START_REGEX = Pattern.compile("<(?i)img\\s+"); 2175 2176 /** 2177 * Class that holds the sqlite query and the attachment (JSON) value (which might be null) 2178 */ 2179 private static class MessageQuery { 2180 final String query; 2181 final String attachmentJson; 2182 2183 MessageQuery(String _query, String _attachmentJson) { 2184 query = _query; 2185 attachmentJson = _attachmentJson; 2186 } 2187 } 2188 2189 /** 2190 * Generate the "view message" SQLite query, given a projection from UnifiedEmail 2191 * 2192 * @param uiProjection as passed from UnifiedEmail 2193 * @return the SQLite query to be executed on the EmailProvider database 2194 */ 2195 private MessageQuery genQueryViewMessage(String[] uiProjection, String id) { 2196 Context context = getContext(); 2197 long messageId = Long.parseLong(id); 2198 Message msg = Message.restoreMessageWithId(context, messageId); 2199 ContentValues values = new ContentValues(); 2200 String attachmentJson = null; 2201 if (msg != null) { 2202 Body body = Body.restoreBodyWithMessageId(context, messageId); 2203 if (body != null) { 2204 if (body.mHtmlContent != null) { 2205 if (IMG_TAG_START_REGEX.matcher(body.mHtmlContent).find()) { 2206 values.put(UIProvider.MessageColumns.EMBEDS_EXTERNAL_RESOURCES, 1); 2207 } 2208 } 2209 } 2210 Address[] fromList = Address.unpack(msg.mFrom); 2211 int autoShowImages = 0; 2212 Preferences prefs = Preferences.getPreferences(context); 2213 for (Address sender : fromList) { 2214 String email = sender.getAddress(); 2215 if (prefs.shouldShowImagesFor(email)) { 2216 autoShowImages = 1; 2217 break; 2218 } 2219 } 2220 values.put(UIProvider.MessageColumns.ALWAYS_SHOW_IMAGES, autoShowImages); 2221 // Add attachments... 2222 Attachment[] atts = Attachment.restoreAttachmentsWithMessageId(context, messageId); 2223 if (atts.length > 0) { 2224 ArrayList<com.android.mail.providers.Attachment> uiAtts = 2225 new ArrayList<com.android.mail.providers.Attachment>(); 2226 for (Attachment att : atts) { 2227 if (att.mContentId != null && att.getContentUri() != null) { 2228 continue; 2229 } 2230 com.android.mail.providers.Attachment uiAtt = 2231 new com.android.mail.providers.Attachment(); 2232 uiAtt.setName(att.mFileName); 2233 uiAtt.setContentType(att.mMimeType); 2234 uiAtt.size = (int) att.mSize; 2235 uiAtt.uri = uiUri("uiattachment", att.mId); 2236 uiAtts.add(uiAtt); 2237 } 2238 values.put(UIProvider.MessageColumns.ATTACHMENTS, "@?"); // @ for literal 2239 attachmentJson = com.android.mail.providers.Attachment.toJSONArray(uiAtts); 2240 } 2241 if (msg.mDraftInfo != 0) { 2242 values.put(UIProvider.MessageColumns.APPEND_REF_MESSAGE_CONTENT, 2243 (msg.mDraftInfo & Message.DRAFT_INFO_APPEND_REF_MESSAGE) != 0 ? 1 : 0); 2244 values.put(UIProvider.MessageColumns.QUOTE_START_POS, 2245 msg.mDraftInfo & Message.DRAFT_INFO_QUOTE_POS_MASK); 2246 } 2247 if ((msg.mFlags & Message.FLAG_INCOMING_MEETING_INVITE) != 0) { 2248 values.put(UIProvider.MessageColumns.EVENT_INTENT_URI, 2249 "content://ui.email2.android.com/event/" + msg.mId); 2250 } 2251 } 2252 StringBuilder sb = genSelect(getMessageViewMap(), uiProjection, values); 2253 sb.append(" FROM " + Message.TABLE_NAME + " LEFT JOIN " + Body.TABLE_NAME + " ON " + 2254 Body.MESSAGE_KEY + "=" + Message.TABLE_NAME + "." + Message.RECORD_ID + " WHERE " + 2255 Message.TABLE_NAME + "." + Message.RECORD_ID + "=?"); 2256 String sql = sb.toString(); 2257 return new MessageQuery(sql, attachmentJson); 2258 } 2259 2260 /** 2261 * Generate the "message list" SQLite query, given a projection from UnifiedEmail 2262 * 2263 * @param uiProjection as passed from UnifiedEmail 2264 * @param unseenOnly <code>true</code> to only return unseen messages 2265 * @return the SQLite query to be executed on the EmailProvider database 2266 */ 2267 private static String genQueryMailboxMessages(String[] uiProjection, final boolean unseenOnly) { 2268 StringBuilder sb = genSelect(getMessageListMap(), uiProjection); 2269 sb.append(" FROM " + Message.TABLE_NAME + " WHERE " + 2270 Message.FLAG_LOADED + "=" + Message.FLAG_LOADED_COMPLETE + " AND " + 2271 Message.MAILBOX_KEY + "=? "); 2272 if (unseenOnly) { 2273 sb.append("AND ").append(MessageColumns.FLAG_SEEN).append(" = 0 "); 2274 } 2275 sb.append("ORDER BY " + MessageColumns.TIMESTAMP + " DESC"); 2276 return sb.toString(); 2277 } 2278 2279 /** 2280 * Generate various virtual mailbox SQLite queries, given a projection from UnifiedEmail 2281 * 2282 * @param uiProjection as passed from UnifiedEmail 2283 * @param mailboxId the id of the virtual mailbox 2284 * @param unseenOnly <code>true</code> to only return unseen messages 2285 * @return the SQLite query to be executed on the EmailProvider database 2286 */ 2287 private static Cursor getVirtualMailboxMessagesCursor(SQLiteDatabase db, String[] uiProjection, 2288 long mailboxId, final boolean unseenOnly) { 2289 ContentValues values = new ContentValues(); 2290 values.put(UIProvider.ConversationColumns.COLOR, CONVERSATION_COLOR); 2291 final int virtualMailboxId = getVirtualMailboxType(mailboxId); 2292 final String[] selectionArgs; 2293 StringBuilder sb = genSelect(getMessageListMap(), uiProjection, values); 2294 sb.append(" FROM " + Message.TABLE_NAME + " WHERE " + 2295 Message.FLAG_LOADED + "=" + Message.FLAG_LOADED_COMPLETE + " AND "); 2296 if (isCombinedMailbox(mailboxId)) { 2297 if (unseenOnly) { 2298 sb.append(MessageColumns.FLAG_SEEN).append("=0 AND "); 2299 } 2300 selectionArgs = null; 2301 } else { 2302 if (virtualMailboxId == Mailbox.TYPE_INBOX) { 2303 throw new IllegalArgumentException("No virtual mailbox for: " + mailboxId); 2304 } 2305 sb.append(MessageColumns.ACCOUNT_KEY).append("=? AND "); 2306 selectionArgs = new String[]{getVirtualMailboxAccountIdString(mailboxId)}; 2307 } 2308 switch (getVirtualMailboxType(mailboxId)) { 2309 case Mailbox.TYPE_INBOX: 2310 sb.append(MessageColumns.MAILBOX_KEY + " IN (SELECT " + MailboxColumns.ID + 2311 " FROM " + Mailbox.TABLE_NAME + " WHERE " + MailboxColumns.TYPE + 2312 "=" + Mailbox.TYPE_INBOX + ")"); 2313 break; 2314 case Mailbox.TYPE_STARRED: 2315 sb.append(MessageColumns.FLAG_FAVORITE + "=1"); 2316 break; 2317 case Mailbox.TYPE_ALL_UNREAD: 2318 sb.append(MessageColumns.FLAG_READ + "=0 AND " + MessageColumns.MAILBOX_KEY + 2319 " NOT IN (SELECT " + MailboxColumns.ID + " FROM " + Mailbox.TABLE_NAME + 2320 " WHERE " + MailboxColumns.TYPE + "=" + Mailbox.TYPE_TRASH + ")"); 2321 break; 2322 default: 2323 throw new IllegalArgumentException("No virtual mailbox for: " + mailboxId); 2324 } 2325 sb.append(" ORDER BY " + MessageColumns.TIMESTAMP + " DESC"); 2326 return db.rawQuery(sb.toString(), selectionArgs); 2327 } 2328 2329 /** 2330 * Generate the "message list" SQLite query, given a projection from UnifiedEmail 2331 * 2332 * @param uiProjection as passed from UnifiedEmail 2333 * @return the SQLite query to be executed on the EmailProvider database 2334 */ 2335 private static String genQueryConversation(String[] uiProjection) { 2336 StringBuilder sb = genSelect(getMessageListMap(), uiProjection); 2337 sb.append(" FROM " + Message.TABLE_NAME + " WHERE " + Message.RECORD_ID + "=?"); 2338 return sb.toString(); 2339 } 2340 2341 /** 2342 * Generate the "top level folder list" SQLite query, given a projection from UnifiedEmail 2343 * 2344 * @param uiProjection as passed from UnifiedEmail 2345 * @return the SQLite query to be executed on the EmailProvider database 2346 */ 2347 private static String genQueryAccountMailboxes(String[] uiProjection) { 2348 StringBuilder sb = genSelect(getFolderListMap(), uiProjection); 2349 sb.append(" FROM " + Mailbox.TABLE_NAME + " WHERE " + MailboxColumns.ACCOUNT_KEY + 2350 "=? AND " + MailboxColumns.TYPE + " < " + Mailbox.TYPE_NOT_EMAIL + 2351 " AND " + MailboxColumns.PARENT_KEY + " < 0 ORDER BY "); 2352 sb.append(MAILBOX_ORDER_BY); 2353 return sb.toString(); 2354 } 2355 2356 /** 2357 * Generate the "all folders" SQLite query, given a projection from UnifiedEmail. The list is 2358 * sorted by the name as it appears in a hierarchical listing 2359 * 2360 * @param uiProjection as passed from UnifiedEmail 2361 * @return the SQLite query to be executed on the EmailProvider database 2362 */ 2363 private static String genQueryAccountAllMailboxes(String[] uiProjection) { 2364 StringBuilder sb = genSelect(getFolderListMap(), uiProjection); 2365 // Use a derived column to choose either hierarchicalName or displayName 2366 sb.append(", case when " + MailboxColumns.HIERARCHICAL_NAME + " is null then " + 2367 MailboxColumns.DISPLAY_NAME + " else " + MailboxColumns.HIERARCHICAL_NAME + 2368 " end as h_name"); 2369 // Order by the derived column 2370 sb.append(" FROM " + Mailbox.TABLE_NAME + " WHERE " + MailboxColumns.ACCOUNT_KEY + 2371 "=? AND " + MailboxColumns.TYPE + " < " + Mailbox.TYPE_NOT_EMAIL + 2372 " ORDER BY h_name"); 2373 return sb.toString(); 2374 } 2375 2376 /** 2377 * Generate the "recent folder list" SQLite query, given a projection from UnifiedEmail 2378 * 2379 * @param uiProjection as passed from UnifiedEmail 2380 * @return the SQLite query to be executed on the EmailProvider database 2381 */ 2382 private static String genQueryRecentMailboxes(String[] uiProjection) { 2383 StringBuilder sb = genSelect(getFolderListMap(), uiProjection); 2384 sb.append(" FROM " + Mailbox.TABLE_NAME + " WHERE " + MailboxColumns.ACCOUNT_KEY + 2385 "=? AND " + MailboxColumns.TYPE + " < " + Mailbox.TYPE_NOT_EMAIL + 2386 " AND " + MailboxColumns.PARENT_KEY + " < 0 AND " + 2387 MailboxColumns.LAST_TOUCHED_TIME + " > 0 ORDER BY " + 2388 MailboxColumns.LAST_TOUCHED_TIME + " DESC"); 2389 return sb.toString(); 2390 } 2391 2392 private static int getFolderCapabilities(EmailServiceInfo info, int flags, int type, 2393 long mailboxId) { 2394 // All folders support delete 2395 int caps = UIProvider.FolderCapabilities.DELETE; 2396 if (info != null && info.offerLookback) { 2397 // Protocols supporting lookback support settings 2398 caps |= UIProvider.FolderCapabilities.SUPPORTS_SETTINGS; 2399 } 2400 if ((flags & Mailbox.FLAG_ACCEPTS_MOVED_MAIL) != 0) { 2401 // If the mailbox can accept moved mail, report that as well 2402 caps |= UIProvider.FolderCapabilities.CAN_ACCEPT_MOVED_MESSAGES; 2403 caps |= UIProvider.FolderCapabilities.ALLOWS_REMOVE_CONVERSATION; 2404 } 2405 2406 // For trash, we don't allow undo 2407 if (type == Mailbox.TYPE_TRASH) { 2408 caps = UIProvider.FolderCapabilities.CAN_ACCEPT_MOVED_MESSAGES | 2409 UIProvider.FolderCapabilities.ALLOWS_REMOVE_CONVERSATION | 2410 UIProvider.FolderCapabilities.CAN_HOLD_MAIL | 2411 UIProvider.FolderCapabilities.DELETE | 2412 UIProvider.FolderCapabilities.DELETE_ACTION_FINAL; 2413 } 2414 if (isVirtualMailbox(mailboxId)) { 2415 caps |= UIProvider.FolderCapabilities.IS_VIRTUAL; 2416 } 2417 return caps; 2418 } 2419 2420 /** 2421 * Generate a "single mailbox" SQLite query, given a projection from UnifiedEmail 2422 * 2423 * @param uiProjection as passed from UnifiedEmail 2424 * @return the SQLite query to be executed on the EmailProvider database 2425 */ 2426 private String genQueryMailbox(String[] uiProjection, String id) { 2427 long mailboxId = Long.parseLong(id); 2428 ContentValues values = new ContentValues(); 2429 if (mSearchParams != null && mailboxId == mSearchParams.mSearchMailboxId) { 2430 // This is the current search mailbox; use the total count 2431 values = new ContentValues(); 2432 values.put(UIProvider.FolderColumns.TOTAL_COUNT, mSearchParams.mTotalCount); 2433 // "load more" is valid for search results 2434 values.put(UIProvider.FolderColumns.LOAD_MORE_URI, 2435 uiUriString("uiloadmore", mailboxId)); 2436 values.put(UIProvider.FolderColumns.CAPABILITIES, UIProvider.FolderCapabilities.DELETE); 2437 } else { 2438 Context context = getContext(); 2439 Mailbox mailbox = Mailbox.restoreMailboxWithId(context, mailboxId); 2440 // Make sure we can't get NPE if mailbox has disappeared (the result will end up moot) 2441 if (mailbox != null) { 2442 String protocol = Account.getProtocol(context, mailbox.mAccountKey); 2443 EmailServiceInfo info = EmailServiceUtils.getServiceInfo(context, protocol); 2444 // All folders support delete 2445 if (info != null && info.offerLoadMore) { 2446 // "load more" is valid for protocols not supporting "lookback" 2447 values.put(UIProvider.FolderColumns.LOAD_MORE_URI, 2448 uiUriString("uiloadmore", mailboxId)); 2449 } 2450 values.put(UIProvider.FolderColumns.CAPABILITIES, 2451 getFolderCapabilities(info, mailbox.mFlags, mailbox.mType, mailboxId)); 2452 // The persistent id is used to form a filename, so we must ensure that it doesn't 2453 // include illegal characters (such as '/'). Only perform the encoding if this 2454 // query wants the persistent id. 2455 boolean shouldEncodePersistentId = false; 2456 if (uiProjection == null) { 2457 shouldEncodePersistentId = true; 2458 } else { 2459 for (final String column : uiProjection) { 2460 if (TextUtils.equals(column, UIProvider.FolderColumns.PERSISTENT_ID)) { 2461 shouldEncodePersistentId = true; 2462 break; 2463 } 2464 } 2465 } 2466 if (shouldEncodePersistentId) { 2467 values.put(UIProvider.FolderColumns.PERSISTENT_ID, 2468 Base64.encodeToString(mailbox.mServerId.getBytes(), 2469 Base64.URL_SAFE | Base64.NO_WRAP | Base64.NO_PADDING)); 2470 } 2471 } 2472 } 2473 StringBuilder sb = genSelect(getFolderListMap(), uiProjection, values); 2474 sb.append(" FROM " + Mailbox.TABLE_NAME + " WHERE " + MailboxColumns.ID + "=?"); 2475 return sb.toString(); 2476 } 2477 2478 public static final String LEGACY_AUTHORITY = "ui.email.android.com"; 2479 private static final Uri BASE_EXTERNAL_URI = Uri.parse("content://" + LEGACY_AUTHORITY); 2480 2481 private static final Uri BASE_EXTERAL_URI2 = Uri.parse("content://ui.email2.android.com"); 2482 2483 private static String getExternalUriString(String segment, String account) { 2484 return BASE_EXTERNAL_URI.buildUpon().appendPath(segment) 2485 .appendQueryParameter("account", account).build().toString(); 2486 } 2487 2488 private static String getExternalUriStringEmail2(String segment, String account) { 2489 return BASE_EXTERAL_URI2.buildUpon().appendPath(segment) 2490 .appendQueryParameter("account", account).build().toString(); 2491 } 2492 2493 private static String getBits(int bitField) { 2494 StringBuilder sb = new StringBuilder(" "); 2495 for (int i = 0; i < 32; i++, bitField >>= 1) { 2496 if ((bitField & 1) != 0) { 2497 sb.append("" + i + " "); 2498 } 2499 } 2500 return sb.toString(); 2501 } 2502 2503 private int getCapabilities(Context context, long accountId) { 2504 final EmailServiceProxy service = EmailServiceUtils.getServiceForAccount(context, 2505 mServiceCallback, accountId); 2506 int capabilities = 0; 2507 Account acct = null; 2508 try { 2509 service.setTimeout(10); 2510 acct = Account.restoreAccountWithId(context, accountId); 2511 if (acct == null) { 2512 Log.d(TAG, "getCapabilities() for " + accountId + ": returning 0x0 (no account)"); 2513 return 0; 2514 } 2515 capabilities = service.getCapabilities(acct); 2516 // STOPSHIP 2517 Log.d(TAG, "getCapabilities() for " + acct.mDisplayName + ": 0x" + 2518 Integer.toHexString(capabilities) + getBits(capabilities)); 2519 } catch (RemoteException e) { 2520 // Nothing to do 2521 Log.w(TAG, "getCapabilities() for " + acct.mDisplayName + ": RemoteException"); 2522 } 2523 2524 // If the configuration states that feedback is supported, add that capability 2525 final Resources res = context.getResources(); 2526 if (res.getBoolean(R.bool.feedback_supported)) { 2527 capabilities |= UIProvider.AccountCapabilities.SEND_FEEDBACK; 2528 } 2529 return capabilities; 2530 } 2531 2532 /** 2533 * Generate a "single account" SQLite query, given a projection from UnifiedEmail 2534 * 2535 * @param uiProjection as passed from UnifiedEmail 2536 * @return the SQLite query to be executed on the EmailProvider database 2537 */ 2538 private String genQueryAccount(String[] uiProjection, String id) { 2539 final ContentValues values = new ContentValues(); 2540 final long accountId = Long.parseLong(id); 2541 final Context context = getContext(); 2542 2543 EmailServiceInfo info = null; 2544 2545 // TODO: If uiProjection is null, this will NPE. We should do everything here if it's null. 2546 final Set<String> projectionColumns = ImmutableSet.copyOf(uiProjection); 2547 2548 if (projectionColumns.contains(UIProvider.AccountColumns.CAPABILITIES)) { 2549 // Get account capabilities from the service 2550 values.put(UIProvider.AccountColumns.CAPABILITIES, getCapabilities(context, accountId)); 2551 } 2552 if (projectionColumns.contains(UIProvider.AccountColumns.SETTINGS_INTENT_URI)) { 2553 values.put(UIProvider.AccountColumns.SETTINGS_INTENT_URI, 2554 getExternalUriString("settings", id)); 2555 } 2556 if (projectionColumns.contains(UIProvider.AccountColumns.COMPOSE_URI)) { 2557 values.put(UIProvider.AccountColumns.COMPOSE_URI, 2558 getExternalUriStringEmail2("compose", id)); 2559 } 2560 if (projectionColumns.contains(UIProvider.AccountColumns.MIME_TYPE)) { 2561 values.put(UIProvider.AccountColumns.MIME_TYPE, EMAIL_APP_MIME_TYPE); 2562 } 2563 if (projectionColumns.contains(UIProvider.AccountColumns.COLOR)) { 2564 values.put(UIProvider.AccountColumns.COLOR, ACCOUNT_COLOR); 2565 } 2566 2567 final Preferences prefs = Preferences.getPreferences(getContext()); 2568 final MailPrefs mailPrefs = MailPrefs.get(getContext()); 2569 if (projectionColumns.contains(UIProvider.AccountColumns.SettingsColumns.CONFIRM_DELETE)) { 2570 values.put(UIProvider.AccountColumns.SettingsColumns.CONFIRM_DELETE, 2571 prefs.getConfirmDelete() ? "1" : "0"); 2572 } 2573 if (projectionColumns.contains(UIProvider.AccountColumns.SettingsColumns.CONFIRM_SEND)) { 2574 values.put(UIProvider.AccountColumns.SettingsColumns.CONFIRM_SEND, 2575 prefs.getConfirmSend() ? "1" : "0"); 2576 } 2577 if (projectionColumns.contains(UIProvider.AccountColumns.SettingsColumns.SWIPE)) { 2578 values.put(UIProvider.AccountColumns.SettingsColumns.SWIPE, 2579 mailPrefs.getConversationListSwipeActionInteger(false)); 2580 } 2581 if (projectionColumns.contains( 2582 UIProvider.AccountColumns.SettingsColumns.CONV_LIST_ICON)) { 2583 String convListIcon = prefs.getConversationListIcon(); 2584 values.put(UIProvider.AccountColumns.SettingsColumns.CONV_LIST_ICON, 2585 convListIconToUiValue(convListIcon)); 2586 } 2587 if (projectionColumns.contains(UIProvider.AccountColumns.SettingsColumns.AUTO_ADVANCE)) { 2588 int autoAdvance = prefs.getAutoAdvanceDirection(); 2589 values.put(UIProvider.AccountColumns.SettingsColumns.AUTO_ADVANCE, 2590 autoAdvanceToUiValue(autoAdvance)); 2591 } 2592 if (projectionColumns.contains( 2593 UIProvider.AccountColumns.SettingsColumns.MESSAGE_TEXT_SIZE)) { 2594 int textZoom = prefs.getTextZoom(); 2595 values.put(UIProvider.AccountColumns.SettingsColumns.MESSAGE_TEXT_SIZE, 2596 textZoomToUiValue(textZoom)); 2597 } 2598 // Set default inbox, if we've got an inbox; otherwise, say initial sync needed 2599 long mailboxId = Mailbox.findMailboxOfType(context, accountId, Mailbox.TYPE_INBOX); 2600 if (projectionColumns.contains(UIProvider.AccountColumns.SettingsColumns.DEFAULT_INBOX) && 2601 mailboxId != Mailbox.NO_MAILBOX) { 2602 values.put(UIProvider.AccountColumns.SettingsColumns.DEFAULT_INBOX, 2603 uiUriString("uifolder", mailboxId)); 2604 } 2605 if (projectionColumns.contains( 2606 UIProvider.AccountColumns.SettingsColumns.DEFAULT_INBOX_NAME) && 2607 mailboxId != Mailbox.NO_MAILBOX) { 2608 values.put(UIProvider.AccountColumns.SettingsColumns.DEFAULT_INBOX_NAME, 2609 Mailbox.getDisplayName(context, mailboxId)); 2610 } 2611 if (projectionColumns.contains(UIProvider.AccountColumns.SYNC_STATUS)) { 2612 if (mailboxId != Mailbox.NO_MAILBOX) { 2613 values.put(UIProvider.AccountColumns.SYNC_STATUS, UIProvider.SyncStatus.NO_SYNC); 2614 } else { 2615 values.put(UIProvider.AccountColumns.SYNC_STATUS, 2616 UIProvider.SyncStatus.INITIAL_SYNC_NEEDED); 2617 } 2618 } 2619 if (projectionColumns.contains( 2620 UIProvider.AccountColumns.SettingsColumns.PRIORITY_ARROWS_ENABLED)) { 2621 // Email doesn't support priority inbox, so always state priority arrows disabled. 2622 values.put(UIProvider.AccountColumns.SettingsColumns.PRIORITY_ARROWS_ENABLED, "0"); 2623 } 2624 if (projectionColumns.contains( 2625 UIProvider.AccountColumns.SettingsColumns.SETUP_INTENT_URI)) { 2626 // Set the setup intent if needed 2627 // TODO We should clarify/document the trash/setup relationship 2628 long trashId = Mailbox.findMailboxOfType(context, accountId, Mailbox.TYPE_TRASH); 2629 if (trashId == Mailbox.NO_MAILBOX) { 2630 info = EmailServiceUtils.getServiceInfoForAccount(context, accountId); 2631 if (info != null && info.requiresSetup) { 2632 values.put(UIProvider.AccountColumns.SettingsColumns.SETUP_INTENT_URI, 2633 getExternalUriString("setup", id)); 2634 } 2635 } 2636 } 2637 if (projectionColumns.contains(UIProvider.AccountColumns.TYPE)) { 2638 final String type; 2639 if (info == null) { 2640 info = EmailServiceUtils.getServiceInfoForAccount(context, accountId); 2641 } 2642 if (info != null) { 2643 type = info.accountType; 2644 } else { 2645 type = "unknown"; 2646 } 2647 2648 values.put(UIProvider.AccountColumns.TYPE, type); 2649 } 2650 2651 final StringBuilder sb = genSelect(getAccountListMap(getContext()), uiProjection, values); 2652 sb.append(" FROM " + Account.TABLE_NAME + " WHERE " + AccountColumns.ID + "=?"); 2653 return sb.toString(); 2654 } 2655 2656 private static int autoAdvanceToUiValue(int autoAdvance) { 2657 switch(autoAdvance) { 2658 case Preferences.AUTO_ADVANCE_OLDER: 2659 return UIProvider.AutoAdvance.OLDER; 2660 case Preferences.AUTO_ADVANCE_NEWER: 2661 return UIProvider.AutoAdvance.NEWER; 2662 case Preferences.AUTO_ADVANCE_MESSAGE_LIST: 2663 default: 2664 return UIProvider.AutoAdvance.LIST; 2665 } 2666 } 2667 2668 private static int textZoomToUiValue(int textZoom) { 2669 switch(textZoom) { 2670 case Preferences.TEXT_ZOOM_HUGE: 2671 return UIProvider.MessageTextSize.HUGE; 2672 case Preferences.TEXT_ZOOM_LARGE: 2673 return UIProvider.MessageTextSize.LARGE; 2674 case Preferences.TEXT_ZOOM_NORMAL: 2675 return UIProvider.MessageTextSize.NORMAL; 2676 case Preferences.TEXT_ZOOM_SMALL: 2677 return UIProvider.MessageTextSize.SMALL; 2678 case Preferences.TEXT_ZOOM_TINY: 2679 return UIProvider.MessageTextSize.TINY; 2680 default: 2681 return UIProvider.MessageTextSize.NORMAL; 2682 } 2683 } 2684 2685 private static int convListIconToUiValue(String convListIcon) { 2686 if (Preferences.CONV_LIST_ICON_SENDER_IMAGE.equals(convListIcon)) { 2687 return UIProvider.ConversationListIcon.SENDER_IMAGE; 2688 } else if (Preferences.CONV_LIST_ICON_NONE.equals(convListIcon)) { 2689 return UIProvider.ConversationListIcon.NONE; 2690 } else { 2691 return UIProvider.ConversationListIcon.DEFAULT; 2692 } 2693 } 2694 2695 /** 2696 * Generate a Uri string for a combined mailbox uri 2697 * @param type the uri command type (e.g. "uimessages") 2698 * @param id the id of the item (e.g. an account, mailbox, or message id) 2699 * @return a Uri string 2700 */ 2701 private static String combinedUriString(String type, String id) { 2702 return "content://" + EmailContent.AUTHORITY + "/" + type + "/" + id; 2703 } 2704 2705 public static final long COMBINED_ACCOUNT_ID = 0x10000000; 2706 2707 /** 2708 * Generate an id for a combined mailbox of a given type 2709 * @param type the mailbox type for the combined mailbox 2710 * @return the id, as a String 2711 */ 2712 private static String combinedMailboxId(int type) { 2713 return Long.toString(Account.ACCOUNT_ID_COMBINED_VIEW + type); 2714 } 2715 2716 private static String getVirtualMailboxIdString(long accountId, int type) { 2717 return Long.toString(getVirtualMailboxId(accountId, type)); 2718 } 2719 2720 public static long getVirtualMailboxId(long accountId, int type) { 2721 return (accountId << 32) + type; 2722 } 2723 2724 private static boolean isVirtualMailbox(long mailboxId) { 2725 return mailboxId >= 0x100000000L; 2726 } 2727 2728 private static boolean isCombinedMailbox(long mailboxId) { 2729 return (mailboxId >> 32) == COMBINED_ACCOUNT_ID; 2730 } 2731 2732 private static long getVirtualMailboxAccountId(long mailboxId) { 2733 return mailboxId >> 32; 2734 } 2735 2736 private static String getVirtualMailboxAccountIdString(long mailboxId) { 2737 return Long.toString(mailboxId >> 32); 2738 } 2739 2740 private static int getVirtualMailboxType(long mailboxId) { 2741 return (int)(mailboxId & 0xF); 2742 } 2743 2744 private void addCombinedAccountRow(MatrixCursor mc) { 2745 final long id = Account.getDefaultAccountId(getContext()); 2746 if (id == Account.NO_ACCOUNT) return; 2747 2748 // Build a map of the requested columns to the appropriate positions 2749 final ImmutableMap.Builder<String, Integer> builder = 2750 new ImmutableMap.Builder<String, Integer>(); 2751 final String[] columnNames = mc.getColumnNames(); 2752 for (int i = 0; i < columnNames.length; i++) { 2753 builder.put(columnNames[i], i); 2754 } 2755 final Map<String, Integer> colPosMap = builder.build(); 2756 2757 final MailPrefs mailPrefs = MailPrefs.get(getContext()); 2758 2759 final Object[] values = new Object[columnNames.length]; 2760 if (colPosMap.containsKey(BaseColumns._ID)) { 2761 values[colPosMap.get(BaseColumns._ID)] = 0; 2762 } 2763 if (colPosMap.containsKey(UIProvider.AccountColumns.CAPABILITIES)) { 2764 values[colPosMap.get(UIProvider.AccountColumns.CAPABILITIES)] = 2765 AccountCapabilities.UNDO | AccountCapabilities.SENDING_UNAVAILABLE; 2766 } 2767 if (colPosMap.containsKey(UIProvider.AccountColumns.FOLDER_LIST_URI)) { 2768 values[colPosMap.get(UIProvider.AccountColumns.FOLDER_LIST_URI)] = 2769 combinedUriString("uifolders", COMBINED_ACCOUNT_ID_STRING); 2770 } 2771 if (colPosMap.containsKey(UIProvider.AccountColumns.NAME)) { 2772 values[colPosMap.get(UIProvider.AccountColumns.NAME)] = getContext().getString( 2773 R.string.mailbox_list_account_selector_combined_view); 2774 } 2775 if (colPosMap.containsKey(UIProvider.AccountColumns.TYPE)) { 2776 values[colPosMap.get(UIProvider.AccountColumns.TYPE)] = "unknown"; 2777 } 2778 if (colPosMap.containsKey(UIProvider.AccountColumns.UNDO_URI)) { 2779 values[colPosMap.get(UIProvider.AccountColumns.UNDO_URI)] = 2780 "'content://" + EmailContent.AUTHORITY + "/uiundo'"; 2781 } 2782 if (colPosMap.containsKey(UIProvider.AccountColumns.URI)) { 2783 values[colPosMap.get(UIProvider.AccountColumns.URI)] = 2784 combinedUriString("uiaccount", COMBINED_ACCOUNT_ID_STRING); 2785 } 2786 if (colPosMap.containsKey(UIProvider.AccountColumns.MIME_TYPE)) { 2787 values[colPosMap.get(UIProvider.AccountColumns.MIME_TYPE)] = 2788 EMAIL_APP_MIME_TYPE; 2789 } 2790 if (colPosMap.containsKey(UIProvider.AccountColumns.SETTINGS_INTENT_URI)) { 2791 values[colPosMap.get(UIProvider.AccountColumns.SETTINGS_INTENT_URI)] = 2792 getExternalUriString("settings", COMBINED_ACCOUNT_ID_STRING); 2793 } 2794 if (colPosMap.containsKey(UIProvider.AccountColumns.COMPOSE_URI)) { 2795 values[colPosMap.get(UIProvider.AccountColumns.COMPOSE_URI)] = 2796 getExternalUriStringEmail2("compose", Long.toString(id)); 2797 } 2798 2799 // TODO: Get these from default account? 2800 Preferences prefs = Preferences.getPreferences(getContext()); 2801 if (colPosMap.containsKey(UIProvider.AccountColumns.SettingsColumns.AUTO_ADVANCE)) { 2802 values[colPosMap.get(UIProvider.AccountColumns.SettingsColumns.AUTO_ADVANCE)] = 2803 Integer.toString(UIProvider.AutoAdvance.NEWER); 2804 } 2805 if (colPosMap.containsKey(UIProvider.AccountColumns.SettingsColumns.MESSAGE_TEXT_SIZE)) { 2806 values[colPosMap.get(UIProvider.AccountColumns.SettingsColumns.MESSAGE_TEXT_SIZE)] = 2807 Integer.toString(UIProvider.MessageTextSize.NORMAL); 2808 } 2809 if (colPosMap.containsKey(UIProvider.AccountColumns.SettingsColumns.SNAP_HEADERS)) { 2810 values[colPosMap.get(UIProvider.AccountColumns.SettingsColumns.SNAP_HEADERS)] = 2811 Integer.toString(UIProvider.SnapHeaderValue.ALWAYS); 2812 } 2813 //.add(UIProvider.SettingsColumns.SIGNATURE, AccountColumns.SIGNATURE) 2814 if (colPosMap.containsKey(UIProvider.AccountColumns.SettingsColumns.REPLY_BEHAVIOR)) { 2815 values[colPosMap.get(UIProvider.AccountColumns.SettingsColumns.REPLY_BEHAVIOR)] = 2816 Integer.toString(mailPrefs.getDefaultReplyAll() 2817 ? UIProvider.DefaultReplyBehavior.REPLY_ALL 2818 : UIProvider.DefaultReplyBehavior.REPLY); 2819 } 2820 if (colPosMap.containsKey(UIProvider.AccountColumns.SettingsColumns.CONV_LIST_ICON)) { 2821 values[colPosMap.get(UIProvider.AccountColumns.SettingsColumns.CONV_LIST_ICON)] = 2822 convListIconToUiValue(prefs.getConversationListIcon()); 2823 } 2824 if (colPosMap.containsKey(UIProvider.AccountColumns.SettingsColumns.CONFIRM_DELETE)) { 2825 values[colPosMap.get(UIProvider.AccountColumns.SettingsColumns.CONFIRM_DELETE)] = 2826 prefs.getConfirmDelete() ? 1 : 0; 2827 } 2828 if (colPosMap.containsKey(UIProvider.AccountColumns.SettingsColumns.CONFIRM_ARCHIVE)) { 2829 values[colPosMap.get( 2830 UIProvider.AccountColumns.SettingsColumns.CONFIRM_ARCHIVE)] = 0; 2831 } 2832 if (colPosMap.containsKey(UIProvider.AccountColumns.SettingsColumns.CONFIRM_SEND)) { 2833 values[colPosMap.get(UIProvider.AccountColumns.SettingsColumns.CONFIRM_SEND)] = 2834 prefs.getConfirmSend() ? 1 : 0; 2835 } 2836 if (colPosMap.containsKey(UIProvider.AccountColumns.SettingsColumns.DEFAULT_INBOX)) { 2837 values[colPosMap.get(UIProvider.AccountColumns.SettingsColumns.DEFAULT_INBOX)] = 2838 combinedUriString("uifolder", combinedMailboxId(Mailbox.TYPE_INBOX)); 2839 } 2840 2841 mc.addRow(values); 2842 } 2843 2844 private Cursor getVirtualMailboxCursor(long mailboxId) { 2845 MatrixCursor mc = new MatrixCursorWithCachedColumns(UIProvider.FOLDERS_PROJECTION, 1); 2846 mc.addRow(getVirtualMailboxRow(getVirtualMailboxAccountId(mailboxId), 2847 getVirtualMailboxType(mailboxId))); 2848 return mc; 2849 } 2850 2851 private Object[] getVirtualMailboxRow(long accountId, int mailboxType) { 2852 final long id = getVirtualMailboxId(accountId, mailboxType); 2853 final String idString = Long.toString(id); 2854 Object[] values = new Object[UIProvider.FOLDERS_PROJECTION.length]; 2855 values[UIProvider.FOLDER_ID_COLUMN] = id; 2856 values[UIProvider.FOLDER_URI_COLUMN] = combinedUriString("uifolder", idString); 2857 values[UIProvider.FOLDER_NAME_COLUMN] = 2858 Mailbox.getSystemMailboxName(getContext(), mailboxType); 2859 values[UIProvider.FOLDER_HAS_CHILDREN_COLUMN] = 0; 2860 values[UIProvider.FOLDER_CAPABILITIES_COLUMN] = UIProvider.FolderCapabilities.IS_VIRTUAL; 2861 values[UIProvider.FOLDER_CONVERSATION_LIST_URI_COLUMN] = combinedUriString("uimessages", 2862 idString); 2863 2864 // Do any special handling 2865 final String accountIdString = Long.toString(accountId); 2866 switch (mailboxType) { 2867 case Mailbox.TYPE_INBOX: 2868 if (accountId == COMBINED_ACCOUNT_ID) { 2869 // Add the unread count 2870 final int unreadCount = EmailContent.count(getContext(), Message.CONTENT_URI, 2871 MessageColumns.MAILBOX_KEY + " IN (SELECT " + MailboxColumns.ID 2872 + " FROM " + Mailbox.TABLE_NAME + " WHERE " + MailboxColumns.TYPE 2873 + "=" + Mailbox.TYPE_INBOX + ") AND " + MessageColumns.FLAG_READ + "=0", 2874 null); 2875 values[UIProvider.FOLDER_UNREAD_COUNT_COLUMN] = unreadCount; 2876 } 2877 // Add the icon 2878 values[UIProvider.FOLDER_ICON_RES_ID_COLUMN] = R.drawable.ic_folder_inbox; 2879 break; 2880 case Mailbox.TYPE_ALL_UNREAD: { 2881 // Add the unread count 2882 final String accountKeyClause; 2883 final String[] whereArgs; 2884 if (accountId == COMBINED_ACCOUNT_ID) { 2885 accountKeyClause = ""; 2886 whereArgs = null; 2887 } else { 2888 accountKeyClause = MessageColumns.ACCOUNT_KEY + "= ? AND "; 2889 whereArgs = new String[] { accountIdString }; 2890 } 2891 final int unreadCount = EmailContent.count(getContext(), Message.CONTENT_URI, 2892 accountKeyClause + MessageColumns.FLAG_READ + "=0 AND " 2893 + MessageColumns.MAILBOX_KEY + " NOT IN (SELECT " + MailboxColumns.ID 2894 + " FROM " + Mailbox.TABLE_NAME + " WHERE " + MailboxColumns.TYPE + "=" 2895 + Mailbox.TYPE_TRASH + ")", whereArgs); 2896 values[UIProvider.FOLDER_UNREAD_COUNT_COLUMN] = unreadCount; 2897 // Add the icon 2898 values[UIProvider.FOLDER_ICON_RES_ID_COLUMN] = R.drawable.ic_folder_mark_unread; 2899 break; 2900 } case Mailbox.TYPE_STARRED: { 2901 // Add the starred count as the unread count 2902 final String accountKeyClause; 2903 final String[] whereArgs; 2904 if (accountId == COMBINED_ACCOUNT_ID) { 2905 accountKeyClause = ""; 2906 whereArgs = null; 2907 } else { 2908 accountKeyClause = MessageColumns.ACCOUNT_KEY + "= ? AND "; 2909 whereArgs = new String[] { accountIdString }; 2910 } 2911 final int starredCount = EmailContent.count(getContext(), Message.CONTENT_URI, 2912 accountKeyClause + MessageColumns.FLAG_FAVORITE + "=1", whereArgs); 2913 values[UIProvider.FOLDER_UNREAD_COUNT_COLUMN] = starredCount; 2914 // Add the icon 2915 values[UIProvider.FOLDER_ICON_RES_ID_COLUMN] = R.drawable.ic_folder_star; 2916 break; 2917 } 2918 } 2919 2920 return values; 2921 } 2922 2923 private Cursor uiAccounts(String[] uiProjection) { 2924 final Context context = getContext(); 2925 final SQLiteDatabase db = getDatabase(context); 2926 final Cursor accountIdCursor = 2927 db.rawQuery("select _id from " + Account.TABLE_NAME, new String[0]); 2928 final MatrixCursor mc; 2929 try { 2930 int numAccounts = accountIdCursor.getCount(); 2931 boolean combinedAccount = false; 2932 if (numAccounts > 1) { 2933 combinedAccount = true; 2934 numAccounts++; 2935 } 2936 final Bundle extras = new Bundle(); 2937 // Email always returns the accurate number of accounts 2938 extras.putInt(AccountCursorExtraKeys.ACCOUNTS_LOADED, 1); 2939 mc = new MatrixCursorWithExtra(uiProjection, accountIdCursor.getCount(), extras); 2940 final Object[] values = new Object[uiProjection.length]; 2941 while (accountIdCursor.moveToNext()) { 2942 final String id = accountIdCursor.getString(0); 2943 final Cursor accountCursor = 2944 db.rawQuery(genQueryAccount(uiProjection, id), new String[] {id}); 2945 try { 2946 if (accountCursor.moveToNext()) { 2947 for (int i = 0; i < uiProjection.length; i++) { 2948 values[i] = accountCursor.getString(i); 2949 } 2950 mc.addRow(values); 2951 } 2952 } finally { 2953 accountCursor.close(); 2954 } 2955 } 2956 if (combinedAccount) { 2957 addCombinedAccountRow(mc); 2958 } 2959 } finally { 2960 accountIdCursor.close(); 2961 } 2962 mc.setNotificationUri(context.getContentResolver(), UIPROVIDER_ALL_ACCOUNTS_NOTIFIER); 2963 2964 return mc; 2965 } 2966 2967 /** 2968 * Generate the "attachment list" SQLite query, given a projection from UnifiedEmail 2969 * 2970 * @param uiProjection as passed from UnifiedEmail 2971 * @param contentTypeQueryParameters list of mimeTypes, used as a filter for the attachments 2972 * or null if there are no query parameters 2973 * @return the SQLite query to be executed on the EmailProvider database 2974 */ 2975 private static String genQueryAttachments(String[] uiProjection, 2976 List<String> contentTypeQueryParameters) { 2977 StringBuilder sb = genSelect(getAttachmentMap(), uiProjection); 2978 sb.append(" FROM " + Attachment.TABLE_NAME + " WHERE " + AttachmentColumns.MESSAGE_KEY + 2979 " =? "); 2980 2981 // Filter for certain content types. 2982 // The filter works by adding LIKE operators for each 2983 // content type you wish to request. Content types 2984 // are filtered by performing a case-insensitive "starts with" 2985 // filter. IE, "image/" would return "image/png" as well as "image/jpeg". 2986 if (contentTypeQueryParameters != null && !contentTypeQueryParameters.isEmpty()) { 2987 final int size = contentTypeQueryParameters.size(); 2988 sb.append("AND ("); 2989 for (int i = 0; i < size; i++) { 2990 final String contentType = contentTypeQueryParameters.get(i); 2991 sb.append(AttachmentColumns.MIME_TYPE + " LIKE '" + contentType + "%'"); 2992 2993 if (i != size - 1) { 2994 sb.append(" OR "); 2995 } 2996 } 2997 sb.append(")"); 2998 } 2999 return sb.toString(); 3000 } 3001 3002 /** 3003 * Generate the "single attachment" SQLite query, given a projection from UnifiedEmail 3004 * 3005 * @param uiProjection as passed from UnifiedEmail 3006 * @return the SQLite query to be executed on the EmailProvider database 3007 */ 3008 private String genQueryAttachment(String[] uiProjection, String idString) { 3009 Long id = Long.parseLong(idString); 3010 Attachment att = Attachment.restoreAttachmentWithId(getContext(), id); 3011 ContentValues values = new ContentValues(); 3012 values.put(AttachmentColumns.CONTENT_URI, 3013 AttachmentUtilities.getAttachmentUri(att.mAccountKey, id).toString()); 3014 StringBuilder sb = genSelect(getAttachmentMap(), uiProjection, values); 3015 sb.append(" FROM " + Attachment.TABLE_NAME + " WHERE " + AttachmentColumns.ID + " =? "); 3016 return sb.toString(); 3017 } 3018 3019 /** 3020 * Generate the "subfolder list" SQLite query, given a projection from UnifiedEmail 3021 * 3022 * @param uiProjection as passed from UnifiedEmail 3023 * @return the SQLite query to be executed on the EmailProvider database 3024 */ 3025 private static String genQuerySubfolders(String[] uiProjection) { 3026 StringBuilder sb = genSelect(getFolderListMap(), uiProjection); 3027 sb.append(" FROM " + Mailbox.TABLE_NAME + " WHERE " + MailboxColumns.PARENT_KEY + 3028 " =? ORDER BY "); 3029 sb.append(MAILBOX_ORDER_BY); 3030 return sb.toString(); 3031 } 3032 3033 private static final String COMBINED_ACCOUNT_ID_STRING = Long.toString(COMBINED_ACCOUNT_ID); 3034 3035 /** 3036 * Returns a cursor over all the folders for a specific URI which corresponds to a single 3037 * account. 3038 * @param uri 3039 * @param uiProjection 3040 * @return 3041 */ 3042 private Cursor uiFolders(Uri uri, String[] uiProjection) { 3043 Context context = getContext(); 3044 SQLiteDatabase db = getDatabase(context); 3045 String id = uri.getPathSegments().get(1); 3046 if (id.equals(COMBINED_ACCOUNT_ID_STRING)) { 3047 MatrixCursor mc = new MatrixCursorWithCachedColumns(UIProvider.FOLDERS_PROJECTION, 3); 3048 Object[] row; 3049 row = getVirtualMailboxRow(COMBINED_ACCOUNT_ID, Mailbox.TYPE_INBOX); 3050 mc.addRow(row); 3051 row = getVirtualMailboxRow(COMBINED_ACCOUNT_ID, Mailbox.TYPE_STARRED); 3052 mc.addRow(row); 3053 row = getVirtualMailboxRow(COMBINED_ACCOUNT_ID, Mailbox.TYPE_ALL_UNREAD); 3054 mc.addRow(row); 3055 return mc; 3056 } else { 3057 Cursor c = db.rawQuery(genQueryAccountMailboxes(uiProjection), new String[] {id}); 3058 c = getFolderListCursor(db, c, uiProjection); 3059 // Add starred virtual folder to the cursor 3060 // Show number of messages as unread count (for backward compatibility) 3061 MatrixCursor mc = new MatrixCursorWithCachedColumns(uiProjection, 2); 3062 final long acctId = Long.parseLong(id); 3063 Object[] row = getVirtualMailboxRow(acctId, Mailbox.TYPE_STARRED); 3064 mc.addRow(row); 3065 row = getVirtualMailboxRow(acctId, Mailbox.TYPE_ALL_UNREAD); 3066 mc.addRow(row); 3067 3068 mc.setNotificationUri(context.getContentResolver(), uri); 3069 c.setNotificationUri(context.getContentResolver(), uri); 3070 Cursor[] cursors = new Cursor[] {mc, c}; 3071 return new MergeCursor(cursors); 3072 } 3073 } 3074 3075 /** 3076 * Returns an array of the default recent folders for a given URI which is unique for an 3077 * account. Some accounts might not have default recent folders, in which case an empty array 3078 * is returned. 3079 * @param id 3080 * @return 3081 */ 3082 private Uri[] defaultRecentFolders(final String id) { 3083 final SQLiteDatabase db = getDatabase(getContext()); 3084 if (id.equals(COMBINED_ACCOUNT_ID_STRING)) { 3085 // We don't have default recents for the combined view. 3086 return new Uri[0]; 3087 } 3088 // We search for the types we want, and find corresponding IDs. 3089 final String[] idAndType = { BaseColumns._ID, UIProvider.FolderColumns.TYPE }; 3090 3091 // Sent, Drafts, and Starred are the default recents. 3092 final StringBuilder sb = genSelect(getFolderListMap(), idAndType); 3093 sb.append(" FROM " + Mailbox.TABLE_NAME 3094 + " WHERE " + MailboxColumns.ACCOUNT_KEY + " = " + id 3095 + " AND " 3096 + MailboxColumns.TYPE + " IN (" + Mailbox.TYPE_SENT + 3097 ", " + Mailbox.TYPE_DRAFTS + 3098 ", " + Mailbox.TYPE_STARRED 3099 + ")"); 3100 LogUtils.d(TAG, "defaultRecentFolders: Query is %s", sb); 3101 final Cursor c = db.rawQuery(sb.toString(), null); 3102 if (c == null || c.getCount() <= 0 || !c.moveToFirst()) { 3103 return new Uri[0]; 3104 } 3105 // Read all the IDs of the mailboxes, and turn them into URIs. 3106 final Uri[] recentFolders = new Uri[c.getCount()]; 3107 int i = 0; 3108 do { 3109 final long folderId = c.getLong(0); 3110 recentFolders[i] = uiUri("uifolder", folderId); 3111 LogUtils.d(TAG, "Default recent folder: %d, with uri %s", folderId, recentFolders[i]); 3112 ++i; 3113 } while (c.moveToNext()); 3114 return recentFolders; 3115 } 3116 3117 /** 3118 * Wrapper that handles the visibility feature (i.e. the conversation list is visible, so 3119 * any pending notifications for the corresponding mailbox should be canceled). We also handle 3120 * getExtras() to provide a snapshot of the mailbox's status 3121 */ 3122 static class EmailConversationCursor extends CursorWrapper { 3123 private final long mMailboxId; 3124 private final Context mContext; 3125 private final FolderList mFolderList; 3126 private final Bundle mExtras = new Bundle(); 3127 3128 public EmailConversationCursor(Context context, Cursor cursor, long mailboxId) { 3129 super(cursor); 3130 mMailboxId = mailboxId; 3131 mContext = context; 3132 mFolderList = FolderList.copyOf(Lists.newArrayList(getFolder(mContext, mMailboxId))); 3133 Mailbox mailbox = Mailbox.restoreMailboxWithId(context, mailboxId); 3134 3135 // We assume that all message lists are complete 3136 // since we don't do any live lists in email. 3137 mExtras.putInt(UIProvider.CursorExtraKeys.EXTRA_STATUS, 3138 UIProvider.CursorStatus.COMPLETE); 3139 if (mailbox != null) { 3140 mExtras.putInt(UIProvider.CursorExtraKeys.EXTRA_ERROR, 3141 mailbox.mUiLastSyncResult); 3142 mExtras.putInt(UIProvider.CursorExtraKeys.EXTRA_TOTAL_COUNT, mailbox.mTotalCount); 3143 } else { 3144 // TODO for virtual mailboxes, we may want to do something besides just fake it 3145 mExtras.putInt(UIProvider.CursorExtraKeys.EXTRA_ERROR, 3146 UIProvider.LastSyncResult.SUCCESS); 3147 mExtras.putInt(UIProvider.CursorExtraKeys.EXTRA_TOTAL_COUNT, 3148 cursor != null ? cursor.getCount() : 0); 3149 } 3150 } 3151 3152 @Override 3153 public Bundle getExtras() { 3154 return mExtras; 3155 } 3156 3157 /** 3158 * When showing a folder, if it's been at least this long since the last sync, 3159 * force a folder refresh. 3160 */ 3161 private static final long AUTO_REFRESH_INTERVAL_MS = 5 * DateUtils.MINUTE_IN_MILLIS; 3162 3163 @Override 3164 public Bundle respond(Bundle params) { 3165 final Bundle response = new Bundle(); 3166 3167 final String setVisibilityKey = 3168 UIProvider.ConversationCursorCommand.COMMAND_KEY_SET_VISIBILITY; 3169 if (params.containsKey(setVisibilityKey)) { 3170 final boolean visible = params.getBoolean(setVisibilityKey); 3171 if (visible) { 3172 if (params.containsKey( 3173 UIProvider.ConversationCursorCommand.COMMAND_KEY_ENTERED_FOLDER)) { 3174 Mailbox mailbox = Mailbox.restoreMailboxWithId(mContext, mMailboxId); 3175 if (mailbox != null) { 3176 final ContentResolver resolver = mContext.getContentResolver(); 3177 // Mark all messages as seen 3178 // TODO: should this happen even if the mailbox couldn't be restored? 3179 final ContentValues contentValues = new ContentValues(1); 3180 contentValues.put(MessageColumns.FLAG_SEEN, true); 3181 final Uri uri = EmailContent.Message.CONTENT_URI; 3182 resolver.update(uri, contentValues, MessageColumns.MAILBOX_KEY + " = ?", 3183 new String[] {String.valueOf(mailbox.mId)}); 3184 // For non-push mailboxes, if it's stale (i.e. last sync was a while 3185 // ago), force a sync. 3186 if (mailbox.mSyncInterval > Mailbox.CHECK_INTERVAL_PUSH) { 3187 final long timeSinceLastSync = 3188 System.currentTimeMillis() - mailbox.mSyncTime; 3189 if (timeSinceLastSync > AUTO_REFRESH_INTERVAL_MS) { 3190 final Uri refreshUri = Uri.parse(EmailContent.CONTENT_URI + 3191 "/" + QUERY_UIREFRESH + "/" + mailbox.mId); 3192 resolver.query(refreshUri, null, null, null, null); 3193 } 3194 } 3195 } 3196 } 3197 } 3198 } 3199 // Return success 3200 response.putString(setVisibilityKey, 3201 UIProvider.ConversationCursorCommand.COMMAND_RESPONSE_OK); 3202 3203 final String rawFoldersKey = 3204 UIProvider.ConversationCursorCommand.COMMAND_GET_RAW_FOLDERS; 3205 if (params.containsKey(rawFoldersKey)) { 3206 response.putParcelable(rawFoldersKey, mFolderList); 3207 } 3208 3209 return response; 3210 } 3211 } 3212 3213 /** 3214 * Convenience method to create a {@link Folder} 3215 * @param context to get a {@ContentResolver} 3216 * @param mailboxId id of the {@link Mailbox} that we want 3217 * @return the {@link Folder} or null 3218 */ 3219 public static Folder getFolder(Context context, long mailboxId) { 3220 final ContentResolver resolver = context.getContentResolver(); 3221 final Cursor fc = resolver.query(EmailProvider.uiUri("uifolder", mailboxId), 3222 UIProvider.FOLDERS_PROJECTION, null, null, null); 3223 3224 if (fc == null) { 3225 LogUtils.e(TAG, "Null folder cursor for mailboxId %d", mailboxId); 3226 return null; 3227 } 3228 3229 Folder uiFolder = null; 3230 try { 3231 if (fc.moveToFirst()) { 3232 uiFolder = new Folder(fc); 3233 } 3234 } finally { 3235 fc.close(); 3236 } 3237 return uiFolder; 3238 } 3239 3240 static class AttachmentsCursor extends CursorWrapper { 3241 private final int mContentUriIndex; 3242 private final int mUriIndex; 3243 private final Context mContext; 3244 3245 public AttachmentsCursor(Context context, Cursor cursor) { 3246 super(cursor); 3247 mContentUriIndex = cursor.getColumnIndex(UIProvider.AttachmentColumns.CONTENT_URI); 3248 mUriIndex = cursor.getColumnIndex(UIProvider.AttachmentColumns.URI); 3249 mContext = context; 3250 } 3251 3252 @Override 3253 public String getString(int column) { 3254 if (column == mContentUriIndex) { 3255 final Uri uri = Uri.parse(getString(mUriIndex)); 3256 final long id = Long.parseLong(uri.getLastPathSegment()); 3257 final Attachment att = Attachment.restoreAttachmentWithId(mContext, id); 3258 if (att == null) return ""; 3259 3260 final String contentUri; 3261 // Until the package installer can handle opening apks from a content:// uri, for 3262 // any apk that was successfully saved in external storage, return the 3263 // content uri from the attachment 3264 if (att.mUiDestination == UIProvider.AttachmentDestination.EXTERNAL && 3265 att.mUiState == UIProvider.AttachmentState.SAVED && 3266 TextUtils.equals(att.mMimeType, MimeType.ANDROID_ARCHIVE)) { 3267 contentUri = att.getContentUri(); 3268 } else { 3269 contentUri = 3270 AttachmentUtilities.getAttachmentUri(att.mAccountKey, id).toString(); 3271 } 3272 return contentUri; 3273 } else { 3274 return super.getString(column); 3275 } 3276 } 3277 } 3278 3279 /** 3280 * For debugging purposes; shouldn't be used in production code 3281 */ 3282 static class CloseDetectingCursor extends CursorWrapper { 3283 3284 public CloseDetectingCursor(Cursor cursor) { 3285 super(cursor); 3286 } 3287 3288 @Override 3289 public void close() { 3290 super.close(); 3291 Log.d(TAG, "Closing cursor", new Error()); 3292 } 3293 } 3294 3295 /** 3296 * We need to do individual queries for the mailboxes in order to get correct 3297 * folder capabilities. 3298 */ 3299 private Cursor getFolderListCursor(SQLiteDatabase db, Cursor c, String[] uiProjection) { 3300 final MatrixCursor mc = new MatrixCursorWithCachedColumns(uiProjection); 3301 Object[] values = new Object[uiProjection.length]; 3302 String[] args = new String[1]; 3303 try { 3304 // Loop through mailboxes, building matrix cursor 3305 while (c.moveToNext()) { 3306 String id = c.getString(0); 3307 args[0] = id; 3308 Cursor mailboxCursor = db.rawQuery(genQueryMailbox(uiProjection, id), args); 3309 if (mailboxCursor.moveToNext()) { 3310 for (int i = 0; i < uiProjection.length; i++) { 3311 values[i] = mailboxCursor.getString(i); 3312 } 3313 mc.addRow(values); 3314 } 3315 } 3316 } finally { 3317 c.close(); 3318 } 3319 return mc; 3320 } 3321 3322 /** 3323 * Handle UnifiedEmail queries here (dispatched from query()) 3324 * 3325 * @param match the UriMatcher match for the original uri passed in from UnifiedEmail 3326 * @param uri the original uri passed in from UnifiedEmail 3327 * @param uiProjection the projection passed in from UnifiedEmail 3328 * @param unseenOnly <code>true</code> to only return unseen messages (where supported) 3329 * @return the result Cursor 3330 */ 3331 private Cursor uiQuery(int match, Uri uri, String[] uiProjection, final boolean unseenOnly) { 3332 Context context = getContext(); 3333 ContentResolver resolver = context.getContentResolver(); 3334 SQLiteDatabase db = getDatabase(context); 3335 // Should we ever return null, or throw an exception?? 3336 Cursor c = null; 3337 String id = uri.getPathSegments().get(1); 3338 Uri notifyUri = null; 3339 switch(match) { 3340 case UI_ALL_FOLDERS: 3341 c = db.rawQuery(genQueryAccountAllMailboxes(uiProjection), new String[] {id}); 3342 c = getFolderListCursor(db, c, uiProjection); 3343 break; 3344 case UI_RECENT_FOLDERS: 3345 c = db.rawQuery(genQueryRecentMailboxes(uiProjection), new String[] {id}); 3346 notifyUri = UIPROVIDER_RECENT_FOLDERS_NOTIFIER.buildUpon().appendPath(id).build(); 3347 break; 3348 case UI_SUBFOLDERS: 3349 c = db.rawQuery(genQuerySubfolders(uiProjection), new String[] {id}); 3350 c = getFolderListCursor(db, c, uiProjection); 3351 break; 3352 case UI_MESSAGES: 3353 long mailboxId = Long.parseLong(id); 3354 if (isVirtualMailbox(mailboxId)) { 3355 c = getVirtualMailboxMessagesCursor(db, uiProjection, mailboxId, unseenOnly); 3356 } else { 3357 c = db.rawQuery( 3358 genQueryMailboxMessages(uiProjection, unseenOnly), new String[] {id}); 3359 } 3360 notifyUri = UIPROVIDER_CONVERSATION_NOTIFIER.buildUpon().appendPath(id).build(); 3361 c = new EmailConversationCursor(context, c, mailboxId); 3362 break; 3363 case UI_MESSAGE: 3364 MessageQuery qq = genQueryViewMessage(uiProjection, id); 3365 String sql = qq.query; 3366 String attJson = qq.attachmentJson; 3367 // With attachments, we have another argument to bind 3368 if (attJson != null) { 3369 c = db.rawQuery(sql, new String[] {attJson, id}); 3370 } else { 3371 c = db.rawQuery(sql, new String[] {id}); 3372 } 3373 break; 3374 case UI_ATTACHMENTS: 3375 final List<String> contentTypeQueryParameters = 3376 uri.getQueryParameters(PhotoContract.ContentTypeParameters.CONTENT_TYPE); 3377 c = db.rawQuery(genQueryAttachments(uiProjection, contentTypeQueryParameters), 3378 new String[] {id}); 3379 c = new AttachmentsCursor(context, c); 3380 notifyUri = UIPROVIDER_ATTACHMENTS_NOTIFIER.buildUpon().appendPath(id).build(); 3381 break; 3382 case UI_ATTACHMENT: 3383 c = db.rawQuery(genQueryAttachment(uiProjection, id), new String[] {id}); 3384 notifyUri = UIPROVIDER_ATTACHMENT_NOTIFIER.buildUpon().appendPath(id).build(); 3385 break; 3386 case UI_FOLDER: 3387 mailboxId = Long.parseLong(id); 3388 if (isVirtualMailbox(mailboxId)) { 3389 c = getVirtualMailboxCursor(mailboxId); 3390 } else { 3391 c = db.rawQuery(genQueryMailbox(uiProjection, id), new String[] {id}); 3392 notifyUri = UIPROVIDER_FOLDER_NOTIFIER.buildUpon().appendPath(id).build(); 3393 } 3394 break; 3395 case UI_ACCOUNT: 3396 if (id.equals(COMBINED_ACCOUNT_ID_STRING)) { 3397 MatrixCursor mc = new MatrixCursorWithCachedColumns(uiProjection, 1); 3398 addCombinedAccountRow(mc); 3399 c = mc; 3400 } else { 3401 c = db.rawQuery(genQueryAccount(uiProjection, id), new String[] {id}); 3402 } 3403 notifyUri = UIPROVIDER_ACCOUNT_NOTIFIER.buildUpon().appendPath(id).build(); 3404 break; 3405 case UI_CONVERSATION: 3406 c = db.rawQuery(genQueryConversation(uiProjection), new String[] {id}); 3407 break; 3408 } 3409 if (notifyUri != null) { 3410 c.setNotificationUri(resolver, notifyUri); 3411 } 3412 return c; 3413 } 3414 3415 /** 3416 * Convert a UIProvider attachment to an EmailProvider attachment (for sending); we only need 3417 * a few of the fields 3418 * @param uiAtt the UIProvider attachment to convert 3419 * @param cachedFile the path to the cached file to 3420 * @return the EmailProvider attachment 3421 */ 3422 // TODO(pwestbro): once the Attachment contains the cached uri, the second parameter can be 3423 // removed 3424 private static Attachment convertUiAttachmentToAttachment( 3425 com.android.mail.providers.Attachment uiAtt, String cachedFile) { 3426 final Attachment att = new Attachment(); 3427 att.setContentUri(uiAtt.contentUri.toString()); 3428 3429 if (!TextUtils.isEmpty(cachedFile)) { 3430 // Generate the content provider uri for this cached file 3431 final Uri.Builder cachedFileBuilder = Uri.parse( 3432 "content://" + EmailContent.AUTHORITY + "/attachment/cachedFile").buildUpon(); 3433 cachedFileBuilder.appendQueryParameter(Attachment.CACHED_FILE_QUERY_PARAM, cachedFile); 3434 att.setCachedFileUri(cachedFileBuilder.build().toString()); 3435 } 3436 3437 att.mFileName = uiAtt.getName(); 3438 att.mMimeType = uiAtt.getContentType(); 3439 att.mSize = uiAtt.size; 3440 return att; 3441 } 3442 3443 /** 3444 * Create a mailbox given the account and mailboxType. 3445 */ 3446 private Mailbox createMailbox(long accountId, int mailboxType) { 3447 Context context = getContext(); 3448 Mailbox box = Mailbox.newSystemMailbox(context, accountId, mailboxType); 3449 // Make sure drafts and save will show up in recents... 3450 // If these already exist (from old Email app), they will have touch times 3451 switch (mailboxType) { 3452 case Mailbox.TYPE_DRAFTS: 3453 box.mLastTouchedTime = Mailbox.DRAFTS_DEFAULT_TOUCH_TIME; 3454 break; 3455 case Mailbox.TYPE_SENT: 3456 box.mLastTouchedTime = Mailbox.SENT_DEFAULT_TOUCH_TIME; 3457 break; 3458 } 3459 box.save(context); 3460 return box; 3461 } 3462 3463 /** 3464 * Given an account name and a mailbox type, return that mailbox, creating it if necessary 3465 * @param accountId the account id to use 3466 * @param mailboxType the type of mailbox we're trying to find 3467 * @return the mailbox of the given type for the account in the uri, or null if not found 3468 */ 3469 private Mailbox getMailboxByAccountIdAndType(final long accountId, final int mailboxType) { 3470 Mailbox mailbox = Mailbox.restoreMailboxOfType(getContext(), accountId, mailboxType); 3471 if (mailbox == null) { 3472 mailbox = createMailbox(accountId, mailboxType); 3473 } 3474 return mailbox; 3475 } 3476 3477 /** 3478 * Given a mailbox and the content values for a message, create/save the message in the mailbox 3479 * @param mailbox the mailbox to use 3480 * @param extras the bundle containing the message fields 3481 * @return the uri of the newly created message 3482 * TODO(yph): The following fields are available in extras but unused, verify whether they 3483 * should be respected: 3484 * - UIProvider.MessageColumns.SNIPPET 3485 * - UIProvider.MessageColumns.REPLY_TO 3486 * - UIProvider.MessageColumns.FROM 3487 * - UIProvider.MessageColumns.CUSTOM_FROM_ADDRESS 3488 */ 3489 private Uri uiSaveMessage(Message msg, Mailbox mailbox, Bundle extras) { 3490 final Context context = getContext(); 3491 // Fill in the message 3492 final Account account = Account.restoreAccountWithId(context, mailbox.mAccountKey); 3493 if (account == null) return null; 3494 msg.mFrom = account.mEmailAddress; 3495 msg.mTimeStamp = System.currentTimeMillis(); 3496 msg.mTo = extras.getString(UIProvider.MessageColumns.TO); 3497 msg.mCc = extras.getString(UIProvider.MessageColumns.CC); 3498 msg.mBcc = extras.getString(UIProvider.MessageColumns.BCC); 3499 msg.mSubject = extras.getString(UIProvider.MessageColumns.SUBJECT); 3500 msg.mText = extras.getString(UIProvider.MessageColumns.BODY_TEXT); 3501 msg.mHtml = extras.getString(UIProvider.MessageColumns.BODY_HTML); 3502 msg.mMailboxKey = mailbox.mId; 3503 msg.mAccountKey = mailbox.mAccountKey; 3504 msg.mDisplayName = msg.mTo; 3505 msg.mFlagLoaded = Message.FLAG_LOADED_COMPLETE; 3506 msg.mFlagRead = true; 3507 msg.mFlagSeen = true; 3508 final Integer quoteStartPos = extras.getInt(UIProvider.MessageColumns.QUOTE_START_POS); 3509 msg.mQuotedTextStartPos = quoteStartPos == null ? 0 : quoteStartPos; 3510 int flags = 0; 3511 final int draftType = extras.getInt(UIProvider.MessageColumns.DRAFT_TYPE); 3512 switch(draftType) { 3513 case DraftType.FORWARD: 3514 flags |= Message.FLAG_TYPE_FORWARD; 3515 break; 3516 case DraftType.REPLY_ALL: 3517 flags |= Message.FLAG_TYPE_REPLY_ALL; 3518 //$FALL-THROUGH$ 3519 case DraftType.REPLY: 3520 flags |= Message.FLAG_TYPE_REPLY; 3521 break; 3522 case DraftType.COMPOSE: 3523 flags |= Message.FLAG_TYPE_ORIGINAL; 3524 break; 3525 } 3526 int draftInfo = 0; 3527 if (extras.containsKey(UIProvider.MessageColumns.QUOTE_START_POS)) { 3528 draftInfo = extras.getInt(UIProvider.MessageColumns.QUOTE_START_POS); 3529 if (extras.getInt(UIProvider.MessageColumns.APPEND_REF_MESSAGE_CONTENT) != 0) { 3530 draftInfo |= Message.DRAFT_INFO_APPEND_REF_MESSAGE; 3531 } 3532 } 3533 if (!extras.containsKey(UIProvider.MessageColumns.APPEND_REF_MESSAGE_CONTENT)) { 3534 flags |= Message.FLAG_NOT_INCLUDE_QUOTED_TEXT; 3535 } 3536 msg.mDraftInfo = draftInfo; 3537 msg.mFlags = flags; 3538 3539 final String ref = extras.getString(UIProvider.MessageColumns.REF_MESSAGE_ID); 3540 if (ref != null && msg.mQuotedTextStartPos >= 0) { 3541 String refId = Uri.parse(ref).getLastPathSegment(); 3542 try { 3543 long sourceKey = Long.parseLong(refId); 3544 msg.mSourceKey = sourceKey; 3545 } catch (NumberFormatException e) { 3546 // This will be zero; the default 3547 } 3548 } 3549 3550 // Get attachments from the ContentValues 3551 final List<com.android.mail.providers.Attachment> uiAtts = 3552 com.android.mail.providers.Attachment.fromJSONArray( 3553 extras.getString(UIProvider.MessageColumns.ATTACHMENTS)); 3554 final ArrayList<Attachment> atts = new ArrayList<Attachment>(); 3555 boolean hasUnloadedAttachments = false; 3556 Bundle attachmentFds = 3557 extras.getParcelable(UIProvider.SendOrSaveMethodParamKeys.OPENED_FD_MAP); 3558 for (com.android.mail.providers.Attachment uiAtt: uiAtts) { 3559 final Uri attUri = uiAtt.uri; 3560 if (attUri != null && attUri.getAuthority().equals(EmailContent.AUTHORITY)) { 3561 // If it's one of ours, retrieve the attachment and add it to the list 3562 final long attId = Long.parseLong(attUri.getLastPathSegment()); 3563 final Attachment att = Attachment.restoreAttachmentWithId(context, attId); 3564 if (att != null) { 3565 // We must clone the attachment into a new one for this message; easiest to 3566 // use a parcel here 3567 final Parcel p = Parcel.obtain(); 3568 att.writeToParcel(p, 0); 3569 p.setDataPosition(0); 3570 final Attachment attClone = new Attachment(p); 3571 p.recycle(); 3572 // Clear the messageKey (this is going to be a new attachment) 3573 attClone.mMessageKey = 0; 3574 // If we're sending this, it's not loaded, and we're not smart forwarding 3575 // add the download flag, so that ADS will start up 3576 if (mailbox.mType == Mailbox.TYPE_OUTBOX && att.getContentUri() == null && 3577 ((account.mFlags & Account.FLAGS_SUPPORTS_SMART_FORWARD) == 0)) { 3578 attClone.mFlags |= Attachment.FLAG_DOWNLOAD_FORWARD; 3579 hasUnloadedAttachments = true; 3580 } 3581 atts.add(attClone); 3582 } 3583 } else { 3584 // Cache the attachment. This will allow us to send it, if the permissions are 3585 // revoked 3586 final String cachedFileUri = 3587 AttachmentUtils.cacheAttachmentUri(context, uiAtt, attachmentFds); 3588 3589 // Convert external attachment to one of ours and add to the list 3590 atts.add(convertUiAttachmentToAttachment(uiAtt, cachedFileUri)); 3591 } 3592 } 3593 if (!atts.isEmpty()) { 3594 msg.mAttachments = atts; 3595 msg.mFlagAttachment = true; 3596 if (hasUnloadedAttachments) { 3597 Utility.showToast(context, R.string.message_view_attachment_background_load); 3598 } 3599 } 3600 // Save it or update it... 3601 if (!msg.isSaved()) { 3602 msg.save(context); 3603 } else { 3604 // This is tricky due to how messages/attachments are saved; rather than putz with 3605 // what's changed, we'll delete/re-add them 3606 final ArrayList<ContentProviderOperation> ops = 3607 new ArrayList<ContentProviderOperation>(); 3608 // Delete all existing attachments 3609 ops.add(ContentProviderOperation.newDelete( 3610 ContentUris.withAppendedId(Attachment.MESSAGE_ID_URI, msg.mId)) 3611 .build()); 3612 // Delete the body 3613 ops.add(ContentProviderOperation.newDelete(Body.CONTENT_URI) 3614 .withSelection(Body.MESSAGE_KEY + "=?", new String[] {Long.toString(msg.mId)}) 3615 .build()); 3616 // Add the ops for the message, atts, and body 3617 msg.addSaveOps(ops); 3618 // Do it! 3619 try { 3620 applyBatch(ops); 3621 } catch (OperationApplicationException e) { 3622 } 3623 } 3624 if (mailbox.mType == Mailbox.TYPE_OUTBOX) { 3625 startSync(mailbox, 0); 3626 final long originalMsgId = msg.mSourceKey; 3627 if (originalMsgId != 0) { 3628 final Message originalMsg = Message.restoreMessageWithId(context, originalMsgId); 3629 // If the original message exists, set its forwarded/replied to flags 3630 if (originalMsg != null) { 3631 final ContentValues cv = new ContentValues(); 3632 flags = originalMsg.mFlags; 3633 switch(draftType) { 3634 case DraftType.FORWARD: 3635 flags |= Message.FLAG_FORWARDED; 3636 break; 3637 case DraftType.REPLY_ALL: 3638 case DraftType.REPLY: 3639 flags |= Message.FLAG_REPLIED_TO; 3640 break; 3641 } 3642 cv.put(Message.FLAGS, flags); 3643 context.getContentResolver().update(ContentUris.withAppendedId( 3644 Message.CONTENT_URI, originalMsgId), cv, null, null); 3645 } 3646 } 3647 } 3648 return uiUri("uimessage", msg.mId); 3649 } 3650 3651 private Uri uiSaveDraftMessage(final long accountId, final Bundle extras) { 3652 final Mailbox mailbox = 3653 getMailboxByAccountIdAndType(accountId, Mailbox.TYPE_DRAFTS); 3654 if (mailbox == null) return null; 3655 final Message msg; 3656 if (extras.containsKey(BaseColumns._ID)) { 3657 final long messageId = extras.getLong(BaseColumns._ID); 3658 msg = Message.restoreMessageWithId(getContext(), messageId); 3659 } else { 3660 msg = new Message(); 3661 } 3662 return uiSaveMessage(msg, mailbox, extras); 3663 } 3664 3665 private Uri uiSendDraftMessage(final long accountId, final Bundle extras) { 3666 final Context context = getContext(); 3667 final Message msg; 3668 if (extras.containsKey(BaseColumns._ID)) { 3669 final long messageId = extras.getLong(BaseColumns._ID); 3670 msg = Message.restoreMessageWithId(getContext(), messageId); 3671 } else { 3672 msg = new Message(); 3673 } 3674 3675 if (msg == null) return null; 3676 final Mailbox mailbox = getMailboxByAccountIdAndType(accountId, Mailbox.TYPE_OUTBOX); 3677 if (mailbox == null) return null; 3678 // Make sure the sent mailbox exists, since it will be necessary soon. 3679 // TODO(yph): move system mailbox creation to somewhere sane. 3680 final Mailbox sentMailbox = getMailboxByAccountIdAndType(accountId, Mailbox.TYPE_SENT); 3681 if (sentMailbox == null) return null; 3682 final Uri messageUri = uiSaveMessage(msg, mailbox, extras); 3683 // Kick observers 3684 context.getContentResolver().notifyChange(Mailbox.CONTENT_URI, null); 3685 return messageUri; 3686 } 3687 3688 private static void putIntegerLongOrBoolean(ContentValues values, String columnName, 3689 Object value) { 3690 if (value instanceof Integer) { 3691 Integer intValue = (Integer)value; 3692 values.put(columnName, intValue); 3693 } else if (value instanceof Boolean) { 3694 Boolean boolValue = (Boolean)value; 3695 values.put(columnName, boolValue ? 1 : 0); 3696 } else if (value instanceof Long) { 3697 Long longValue = (Long)value; 3698 values.put(columnName, longValue); 3699 } 3700 } 3701 3702 /** 3703 * Update the timestamps for the folders specified and notifies on the recent folder URI. 3704 * @param folders 3705 * @return number of folders updated 3706 */ 3707 private static int updateTimestamp(final Context context, String id, Uri[] folders){ 3708 int updated = 0; 3709 final long now = System.currentTimeMillis(); 3710 final ContentResolver resolver = context.getContentResolver(); 3711 final ContentValues touchValues = new ContentValues(); 3712 for (int i=0, size=folders.length; i < size; ++i) { 3713 touchValues.put(MailboxColumns.LAST_TOUCHED_TIME, now); 3714 LogUtils.d(TAG, "updateStamp: %s updated", folders[i]); 3715 updated += resolver.update(folders[i], touchValues, null, null); 3716 } 3717 final Uri toNotify = 3718 UIPROVIDER_RECENT_FOLDERS_NOTIFIER.buildUpon().appendPath(id).build(); 3719 LogUtils.d(TAG, "updateTimestamp: Notifying on %s", toNotify); 3720 resolver.notifyChange(toNotify, null); 3721 return updated; 3722 } 3723 3724 /** 3725 * Updates the recent folders. The values to be updated are specified as ContentValues pairs 3726 * of (Folder URI, access timestamp). Returns nonzero if successful, always. 3727 * @param uri 3728 * @param values 3729 * @return nonzero value always. 3730 */ 3731 private int uiUpdateRecentFolders(Uri uri, ContentValues values) { 3732 final int numFolders = values.size(); 3733 final String id = uri.getPathSegments().get(1); 3734 final Uri[] folders = new Uri[numFolders]; 3735 final Context context = getContext(); 3736 int i = 0; 3737 for (final String uriString : values.keySet()) { 3738 folders[i] = Uri.parse(uriString); 3739 } 3740 return updateTimestamp(context, id, folders); 3741 } 3742 3743 /** 3744 * Populates the recent folders according to the design. 3745 * @param uri 3746 * @return the number of recent folders were populated. 3747 */ 3748 private int uiPopulateRecentFolders(Uri uri) { 3749 final Context context = getContext(); 3750 final String id = uri.getLastPathSegment(); 3751 final Uri[] recentFolders = defaultRecentFolders(id); 3752 final int numFolders = recentFolders.length; 3753 if (numFolders <= 0) { 3754 return 0; 3755 } 3756 final int rowsUpdated = updateTimestamp(context, id, recentFolders); 3757 LogUtils.d(TAG, "uiPopulateRecentFolders: %d folders changed", rowsUpdated); 3758 return rowsUpdated; 3759 } 3760 3761 private int uiUpdateAttachment(Uri uri, ContentValues uiValues) { 3762 Integer stateValue = uiValues.getAsInteger(UIProvider.AttachmentColumns.STATE); 3763 if (stateValue != null) { 3764 // This is a command from UIProvider 3765 long attachmentId = Long.parseLong(uri.getLastPathSegment()); 3766 Context context = getContext(); 3767 Attachment attachment = 3768 Attachment.restoreAttachmentWithId(context, attachmentId); 3769 if (attachment == null) { 3770 // Went away; ah, well... 3771 return 0; 3772 } 3773 ContentValues values = new ContentValues(); 3774 switch (stateValue.intValue()) { 3775 case UIProvider.AttachmentState.NOT_SAVED: 3776 // Set state, try to cancel request 3777 values.put(AttachmentColumns.UI_STATE, stateValue); 3778 values.put(AttachmentColumns.FLAGS, 3779 attachment.mFlags &= ~Attachment.FLAG_DOWNLOAD_USER_REQUEST); 3780 attachment.update(context, values); 3781 return 1; 3782 case UIProvider.AttachmentState.DOWNLOADING: 3783 // Set state and destination; request download 3784 values.put(AttachmentColumns.UI_STATE, stateValue); 3785 Integer destinationValue = 3786 uiValues.getAsInteger(UIProvider.AttachmentColumns.DESTINATION); 3787 values.put(AttachmentColumns.UI_DESTINATION, 3788 destinationValue == null ? 0 : destinationValue); 3789 values.put(AttachmentColumns.FLAGS, 3790 attachment.mFlags | Attachment.FLAG_DOWNLOAD_USER_REQUEST); 3791 attachment.update(context, values); 3792 return 1; 3793 case UIProvider.AttachmentState.SAVED: 3794 // If this is an inline attachment, notify message has changed 3795 if (!TextUtils.isEmpty(attachment.mContentId)) { 3796 notifyUI(UIPROVIDER_MESSAGE_NOTIFIER, attachment.mMessageKey); 3797 } 3798 return 1; 3799 } 3800 } 3801 return 0; 3802 } 3803 3804 private int uiUpdateFolder(final Context context, Uri uri, ContentValues uiValues) { 3805 // We need to mark seen separately 3806 if (uiValues.containsKey(UIProvider.ConversationColumns.SEEN)) { 3807 final int seenValue = uiValues.getAsInteger(UIProvider.ConversationColumns.SEEN); 3808 3809 if (seenValue == 1) { 3810 final String mailboxId = uri.getLastPathSegment(); 3811 final int rows = markAllSeen(context, mailboxId); 3812 3813 if (uiValues.size() == 1) { 3814 // Nothing else to do, so return this value 3815 return rows; 3816 } 3817 } 3818 } 3819 3820 final Uri ourUri = convertToEmailProviderUri(uri, Mailbox.CONTENT_URI, true); 3821 if (ourUri == null) return 0; 3822 ContentValues ourValues = new ContentValues(); 3823 // This should only be called via update to "recent folders" 3824 for (String columnName: uiValues.keySet()) { 3825 if (columnName.equals(MailboxColumns.LAST_TOUCHED_TIME)) { 3826 ourValues.put(MailboxColumns.LAST_TOUCHED_TIME, uiValues.getAsLong(columnName)); 3827 } 3828 } 3829 return update(ourUri, ourValues, null, null); 3830 } 3831 3832 private int markAllSeen(final Context context, final String mailboxId) { 3833 final SQLiteDatabase db = getDatabase(context); 3834 final String table = Message.TABLE_NAME; 3835 final ContentValues values = new ContentValues(1); 3836 values.put(MessageColumns.FLAG_SEEN, 1); 3837 final String whereClause = MessageColumns.MAILBOX_KEY + " = ?"; 3838 final String[] whereArgs = new String[] {mailboxId}; 3839 3840 return db.update(table, values, whereClause, whereArgs); 3841 } 3842 3843 private ContentValues convertUiMessageValues(Message message, ContentValues values) { 3844 final ContentValues ourValues = new ContentValues(); 3845 for (String columnName : values.keySet()) { 3846 final Object val = values.get(columnName); 3847 if (columnName.equals(UIProvider.ConversationColumns.STARRED)) { 3848 putIntegerLongOrBoolean(ourValues, MessageColumns.FLAG_FAVORITE, val); 3849 } else if (columnName.equals(UIProvider.ConversationColumns.READ)) { 3850 putIntegerLongOrBoolean(ourValues, MessageColumns.FLAG_READ, val); 3851 } else if (columnName.equals(UIProvider.ConversationColumns.SEEN)) { 3852 putIntegerLongOrBoolean(ourValues, MessageColumns.FLAG_SEEN, val); 3853 } else if (columnName.equals(MessageColumns.MAILBOX_KEY)) { 3854 putIntegerLongOrBoolean(ourValues, MessageColumns.MAILBOX_KEY, val); 3855 } else if (columnName.equals(UIProvider.ConversationOperations.FOLDERS_UPDATED)) { 3856 // Skip this column, as the folders will also be specified the RAW_FOLDERS column 3857 } else if (columnName.equals(UIProvider.ConversationColumns.RAW_FOLDERS)) { 3858 // Convert from folder list uri to mailbox key 3859 final FolderList flist = FolderList.fromBlob(values.getAsByteArray(columnName)); 3860 if (flist.folders.size() != 1) { 3861 LogUtils.e(TAG, 3862 "Incorrect number of folders for this message: Message is %s", 3863 message.mId); 3864 } else { 3865 final Folder f = flist.folders.get(0); 3866 final Uri uri = f.uri; 3867 final Long mailboxId = Long.parseLong(uri.getLastPathSegment()); 3868 putIntegerLongOrBoolean(ourValues, MessageColumns.MAILBOX_KEY, mailboxId); 3869 } 3870 } else if (columnName.equals(UIProvider.MessageColumns.ALWAYS_SHOW_IMAGES)) { 3871 Address[] fromList = Address.unpack(message.mFrom); 3872 Preferences prefs = Preferences.getPreferences(getContext()); 3873 for (Address sender : fromList) { 3874 String email = sender.getAddress(); 3875 prefs.setSenderAsTrusted(email); 3876 } 3877 } else if (columnName.equals(UIProvider.ConversationColumns.VIEWED) || 3878 columnName.equals(UIProvider.ConversationOperations.Parameters.SUPPRESS_UNDO)) { 3879 // Ignore for now 3880 } else { 3881 throw new IllegalArgumentException("Can't update " + columnName + " in message"); 3882 } 3883 } 3884 return ourValues; 3885 } 3886 3887 private static Uri convertToEmailProviderUri(Uri uri, Uri newBaseUri, boolean asProvider) { 3888 final String idString = uri.getLastPathSegment(); 3889 try { 3890 final long id = Long.parseLong(idString); 3891 Uri ourUri = ContentUris.withAppendedId(newBaseUri, id); 3892 if (asProvider) { 3893 ourUri = ourUri.buildUpon().appendQueryParameter(IS_UIPROVIDER, "true").build(); 3894 } 3895 return ourUri; 3896 } catch (NumberFormatException e) { 3897 return null; 3898 } 3899 } 3900 3901 private Message getMessageFromLastSegment(Uri uri) { 3902 long messageId = Long.parseLong(uri.getLastPathSegment()); 3903 return Message.restoreMessageWithId(getContext(), messageId); 3904 } 3905 3906 /** 3907 * Add an undo operation for the current sequence; if the sequence is newer than what we've had, 3908 * clear out the undo list and start over 3909 * @param uri the uri we're working on 3910 * @param op the ContentProviderOperation to perform upon undo 3911 */ 3912 private void addToSequence(Uri uri, ContentProviderOperation op) { 3913 String sequenceString = uri.getQueryParameter(UIProvider.SEQUENCE_QUERY_PARAMETER); 3914 if (sequenceString != null) { 3915 int sequence = Integer.parseInt(sequenceString); 3916 if (sequence > mLastSequence) { 3917 // Reset sequence 3918 mLastSequenceOps.clear(); 3919 mLastSequence = sequence; 3920 } 3921 // TODO: Need something to indicate a change isn't ready (undoable) 3922 mLastSequenceOps.add(op); 3923 } 3924 } 3925 3926 // TODO: This should depend on flags on the mailbox... 3927 private static boolean uploadsToServer(Context context, Mailbox m) { 3928 if (m.mType == Mailbox.TYPE_DRAFTS || m.mType == Mailbox.TYPE_OUTBOX || 3929 m.mType == Mailbox.TYPE_SEARCH) { 3930 return false; 3931 } 3932 String protocol = Account.getProtocol(context, m.mAccountKey); 3933 EmailServiceInfo info = EmailServiceUtils.getServiceInfo(context, protocol); 3934 return (info != null && info.syncChanges); 3935 } 3936 3937 private int uiUpdateMessage(Uri uri, ContentValues values) { 3938 return uiUpdateMessage(uri, values, false); 3939 } 3940 3941 private int uiUpdateMessage(Uri uri, ContentValues values, boolean forceSync) { 3942 Context context = getContext(); 3943 Message msg = getMessageFromLastSegment(uri); 3944 if (msg == null) return 0; 3945 Mailbox mailbox = Mailbox.restoreMailboxWithId(context, msg.mMailboxKey); 3946 if (mailbox == null) return 0; 3947 Uri ourBaseUri = 3948 (forceSync || uploadsToServer(context, mailbox)) ? Message.SYNCED_CONTENT_URI : 3949 Message.CONTENT_URI; 3950 Uri ourUri = convertToEmailProviderUri(uri, ourBaseUri, true); 3951 if (ourUri == null) return 0; 3952 3953 // Special case - meeting response 3954 if (values.containsKey(UIProvider.MessageOperations.RESPOND_COLUMN)) { 3955 EmailServiceProxy service = EmailServiceUtils.getServiceForAccount(context, 3956 mServiceCallback, mailbox.mAccountKey); 3957 try { 3958 service.sendMeetingResponse(msg.mId, 3959 values.getAsInteger(UIProvider.MessageOperations.RESPOND_COLUMN)); 3960 // Delete the message immediately 3961 uiDeleteMessage(uri); 3962 Utility.showToast(context, R.string.confirm_response); 3963 // Notify box has changed so the deletion is reflected in the UI 3964 notifyUIConversationMailbox(mailbox.mId); 3965 } catch (RemoteException e) { 3966 } 3967 return 1; 3968 } 3969 3970 ContentValues undoValues = new ContentValues(); 3971 ContentValues ourValues = convertUiMessageValues(msg, values); 3972 for (String columnName: ourValues.keySet()) { 3973 if (columnName.equals(MessageColumns.MAILBOX_KEY)) { 3974 undoValues.put(MessageColumns.MAILBOX_KEY, msg.mMailboxKey); 3975 } else if (columnName.equals(MessageColumns.FLAG_READ)) { 3976 undoValues.put(MessageColumns.FLAG_READ, msg.mFlagRead); 3977 } else if (columnName.equals(MessageColumns.FLAG_SEEN)) { 3978 undoValues.put(MessageColumns.FLAG_SEEN, msg.mFlagSeen); 3979 } else if (columnName.equals(MessageColumns.FLAG_FAVORITE)) { 3980 undoValues.put(MessageColumns.FLAG_FAVORITE, msg.mFlagFavorite); 3981 } 3982 } 3983 if (undoValues == null || undoValues.size() == 0) { 3984 return -1; 3985 } 3986 final Boolean suppressUndo = 3987 values.getAsBoolean(UIProvider.ConversationOperations.Parameters.SUPPRESS_UNDO); 3988 if (suppressUndo == null || !suppressUndo.booleanValue()) { 3989 final ContentProviderOperation op = 3990 ContentProviderOperation.newUpdate(convertToEmailProviderUri( 3991 uri, ourBaseUri, false)) 3992 .withValues(undoValues) 3993 .build(); 3994 addToSequence(uri, op); 3995 } 3996 return update(ourUri, ourValues, null, null); 3997 } 3998 3999 public static final String PICKER_UI_ACCOUNT = "picker_ui_account"; 4000 public static final String PICKER_MAILBOX_TYPE = "picker_mailbox_type"; 4001 public static final String PICKER_MESSAGE_ID = "picker_message_id"; 4002 public static final String PICKER_HEADER_ID = "picker_header_id"; 4003 4004 private int uiDeleteMessage(Uri uri) { 4005 final Context context = getContext(); 4006 Message msg = getMessageFromLastSegment(uri); 4007 if (msg == null) return 0; 4008 Mailbox mailbox = Mailbox.restoreMailboxWithId(context, msg.mMailboxKey); 4009 if (mailbox == null) return 0; 4010 if (mailbox.mType == Mailbox.TYPE_TRASH || mailbox.mType == Mailbox.TYPE_DRAFTS) { 4011 // We actually delete these, including attachments 4012 AttachmentUtilities.deleteAllAttachmentFiles(context, msg.mAccountKey, msg.mId); 4013 notifyUIFolder(mailbox.mId, mailbox.mAccountKey); 4014 return context.getContentResolver().delete( 4015 ContentUris.withAppendedId(Message.SYNCED_CONTENT_URI, msg.mId), null, null); 4016 } 4017 Mailbox trashMailbox = 4018 Mailbox.restoreMailboxOfType(context, msg.mAccountKey, Mailbox.TYPE_TRASH); 4019 if (trashMailbox == null) { 4020 return 0; 4021 } 4022 ContentValues values = new ContentValues(); 4023 values.put(MessageColumns.MAILBOX_KEY, trashMailbox.mId); 4024 notifyUIFolder(mailbox.mId, mailbox.mAccountKey); 4025 return uiUpdateMessage(uri, values, true); 4026 } 4027 4028 private int pickFolder(Uri uri, int type, int headerId) { 4029 Context context = getContext(); 4030 Long acctId = Long.parseLong(uri.getLastPathSegment()); 4031 // For push imap, for example, we want the user to select the trash mailbox 4032 Cursor ac = query(uiUri("uiaccount", acctId), UIProvider.ACCOUNTS_PROJECTION, 4033 null, null, null); 4034 try { 4035 if (ac.moveToFirst()) { 4036 final com.android.mail.providers.Account uiAccount = 4037 new com.android.mail.providers.Account(ac); 4038 Intent intent = new Intent(context, FolderPickerActivity.class); 4039 intent.putExtra(PICKER_UI_ACCOUNT, uiAccount); 4040 intent.putExtra(PICKER_MAILBOX_TYPE, type); 4041 intent.putExtra(PICKER_HEADER_ID, headerId); 4042 intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 4043 context.startActivity(intent); 4044 return 1; 4045 } 4046 return 0; 4047 } finally { 4048 ac.close(); 4049 } 4050 } 4051 4052 private int pickTrashFolder(Uri uri) { 4053 return pickFolder(uri, Mailbox.TYPE_TRASH, R.string.trash_folder_selection_title); 4054 } 4055 4056 private int pickSentFolder(Uri uri) { 4057 return pickFolder(uri, Mailbox.TYPE_SENT, R.string.sent_folder_selection_title); 4058 } 4059 4060 private Cursor uiUndo(String[] projection) { 4061 // First see if we have any operations saved 4062 // TODO: Make sure seq matches 4063 if (!mLastSequenceOps.isEmpty()) { 4064 try { 4065 // TODO Always use this projection? Or what's passed in? 4066 // Not sure if UI wants it, but I'm making a cursor of convo uri's 4067 MatrixCursor c = new MatrixCursorWithCachedColumns( 4068 new String[] {UIProvider.ConversationColumns.URI}, 4069 mLastSequenceOps.size()); 4070 for (ContentProviderOperation op: mLastSequenceOps) { 4071 c.addRow(new String[] {op.getUri().toString()}); 4072 } 4073 // Just apply the batch and we're done! 4074 applyBatch(mLastSequenceOps); 4075 // But clear the operations 4076 mLastSequenceOps.clear(); 4077 return c; 4078 } catch (OperationApplicationException e) { 4079 } 4080 } 4081 return new MatrixCursorWithCachedColumns(projection, 0); 4082 } 4083 4084 private void notifyUIConversation(Uri uri) { 4085 String id = uri.getLastPathSegment(); 4086 Message msg = Message.restoreMessageWithId(getContext(), Long.parseLong(id)); 4087 if (msg != null) { 4088 notifyUIConversationMailbox(msg.mMailboxKey); 4089 } 4090 } 4091 4092 /** 4093 * Notify about the Mailbox id passed in 4094 * @param id the Mailbox id to be notified 4095 */ 4096 private void notifyUIConversationMailbox(long id) { 4097 notifyUI(UIPROVIDER_CONVERSATION_NOTIFIER, Long.toString(id)); 4098 Mailbox mailbox = Mailbox.restoreMailboxWithId(getContext(), id); 4099 if (mailbox == null) { 4100 Log.w(TAG, "No mailbox for notification: " + id); 4101 return; 4102 } 4103 // Notify combined inbox... 4104 if (mailbox.mType == Mailbox.TYPE_INBOX) { 4105 notifyUI(UIPROVIDER_CONVERSATION_NOTIFIER, 4106 EmailProvider.combinedMailboxId(Mailbox.TYPE_INBOX)); 4107 } 4108 notifyWidgets(id); 4109 } 4110 4111 /** 4112 * Notify about the Account id passed in 4113 * @param id the Account id to be notified 4114 */ 4115 private void notifyUIAccount(long id) { 4116 // Notify on the specific account 4117 notifyUI(UIPROVIDER_ACCOUNT_NOTIFIER, Long.toString(id)); 4118 4119 // Notify on the all accounts list 4120 notifyUI(UIPROVIDER_ALL_ACCOUNTS_NOTIFIER, null); 4121 } 4122 4123 /** 4124 * Notify about a folder update. Because folder changes can affect the conversation cursor's 4125 * extras, the conversation must also be notified here. 4126 * @param folderId the folder id to be notified 4127 * @param accountId the account id to be notified (for folder list notification); if null, then 4128 * lookup the accountId from the folder. 4129 */ 4130 private void notifyUIFolder(String folderId, String accountId) { 4131 notifyUI(UIPROVIDER_CONVERSATION_NOTIFIER, folderId); 4132 notifyUI(UIPROVIDER_FOLDER_NOTIFIER, folderId); 4133 if (accountId == null) { 4134 try { 4135 final Mailbox mailbox = Mailbox.restoreMailboxWithId(getContext(), 4136 Long.parseLong(folderId)); 4137 if (mailbox != null) { 4138 accountId = Long.toString(mailbox.mAccountKey); 4139 } 4140 } catch (NumberFormatException e) { 4141 // Bad folderId, so we can't lookup account. 4142 } 4143 } 4144 if (accountId != null) { 4145 notifyUI(UIPROVIDER_FOLDERLIST_NOTIFIER, accountId); 4146 } 4147 } 4148 4149 private void notifyUIFolder(long folderId, long accountId) { 4150 notifyUIFolder(Long.toString(folderId), Long.toString(accountId)); 4151 } 4152 4153 private void notifyUI(Uri uri, String id) { 4154 final Uri notifyUri = (id != null) ? uri.buildUpon().appendPath(id).build() : uri; 4155 getContext().getContentResolver().notifyChange(notifyUri, null); 4156 } 4157 4158 private void notifyUI(Uri uri, long id) { 4159 notifyUI(uri, Long.toString(id)); 4160 } 4161 4162 /** 4163 * Support for services and service notifications 4164 */ 4165 4166 private final IEmailServiceCallback.Stub mServiceCallback = 4167 new IEmailServiceCallback.Stub() { 4168 4169 @Override 4170 public void syncMailboxListStatus(long accountId, int statusCode, int progress) 4171 throws RemoteException { 4172 } 4173 4174 @Override 4175 public void syncMailboxStatus(long mailboxId, int statusCode, int progress) 4176 throws RemoteException { 4177 // We'll get callbacks here from the services, which we'll pass back to the UI 4178 Uri uri = ContentUris.withAppendedId(FOLDER_STATUS_URI, mailboxId); 4179 EmailProvider.this.getContext().getContentResolver().notifyChange(uri, null); 4180 } 4181 4182 @Override 4183 public void loadAttachmentStatus(long messageId, long attachmentId, int statusCode, 4184 int progress) throws RemoteException { 4185 } 4186 4187 @Override 4188 public void sendMessageStatus(long messageId, String subject, int statusCode, int progress) 4189 throws RemoteException { 4190 } 4191 4192 @Override 4193 public void loadMessageStatus(long messageId, int statusCode, int progress) 4194 throws RemoteException { 4195 } 4196 }; 4197 4198 private Mailbox getMailbox(final Uri uri) { 4199 final long id = Long.parseLong(uri.getLastPathSegment()); 4200 return Mailbox.restoreMailboxWithId(getContext(), id); 4201 } 4202 4203 /** 4204 * Create an android.accounts.Account object for this account. 4205 * @param accountId id of account to load. 4206 * @return an android.accounts.Account for this account, or null if we can't load it. 4207 */ 4208 private android.accounts.Account getAccountManagerAccount(final long accountId) { 4209 final Context context = getContext(); 4210 final Account account = Account.restoreAccountWithId(context, accountId); 4211 if (account == null) return null; 4212 EmailServiceInfo info = 4213 EmailServiceUtils.getServiceInfo(context, account.getProtocol(context)); 4214 return new android.accounts.Account(account.mEmailAddress, info.accountType); 4215 } 4216 4217 /** 4218 * The old sync code used to add periodic syncs for a mailbox when it was manually synced. 4219 * This function removes all such non-default periodic syncs. 4220 * @param account The account for which to remove unnecessary periodic syncs. 4221 */ 4222 private void removeExtraPeriodicSyncs(final android.accounts.Account account) { 4223 final List<PeriodicSync> syncs = 4224 ContentResolver.getPeriodicSyncs(account, EmailContent.AUTHORITY); 4225 for (PeriodicSync sync : syncs) { 4226 if (!sync.extras.isEmpty()) { 4227 ContentResolver.removePeriodicSync(account, EmailContent.AUTHORITY, sync.extras); 4228 } 4229 } 4230 } 4231 4232 /** 4233 * Update an account's periodic sync if the sync interval has changed. 4234 * @param accountId id for the account to update. 4235 * @param values the ContentValues for this update to the account. 4236 */ 4237 private void updateAccountSyncInterval(final long accountId, final ContentValues values) { 4238 final Integer syncInterval = values.getAsInteger(AccountColumns.SYNC_INTERVAL); 4239 if (syncInterval == null) { 4240 // No change to the sync interval. 4241 return; 4242 } 4243 final android.accounts.Account account = getAccountManagerAccount(accountId); 4244 if (account == null) { 4245 // Unable to load the account, or unknown protocol. 4246 return; 4247 } 4248 4249 Log.d(TAG, "Setting sync interval for account " + accountId + " to " + syncInterval + 4250 " minutes"); 4251 4252 // TODO: Ideally we don't need to do this every time we change the sync interval. 4253 // Either do this on upgrade, or perhaps on startup. 4254 removeExtraPeriodicSyncs(account); 4255 4256 final Bundle extras = new Bundle(); 4257 if (syncInterval > 0) { 4258 ContentResolver.addPeriodicSync(account, EmailContent.AUTHORITY, extras, 4259 syncInterval * 60); 4260 } else { 4261 ContentResolver.removePeriodicSync(account, EmailContent.AUTHORITY, extras); 4262 } 4263 } 4264 4265 private void startSync(final Mailbox mailbox, final int deltaMessageCount) { 4266 android.accounts.Account account = getAccountManagerAccount(mailbox.mAccountKey); 4267 Bundle extras = new Bundle(7); 4268 extras.putBoolean(ContentResolver.SYNC_EXTRAS_MANUAL, true); 4269 extras.putBoolean(ContentResolver.SYNC_EXTRAS_DO_NOT_RETRY, true); 4270 extras.putBoolean(ContentResolver.SYNC_EXTRAS_EXPEDITED, true); 4271 extras.putLong(Mailbox.SYNC_EXTRA_MAILBOX_ID, mailbox.mId); 4272 if (deltaMessageCount != 0) { 4273 extras.putInt(Mailbox.SYNC_EXTRA_DELTA_MESSAGE_COUNT, deltaMessageCount); 4274 } 4275 extras.putString(EmailServiceStatus.SYNC_EXTRAS_CALLBACK_URI, 4276 EmailContent.CONTENT_URI.toString()); 4277 extras.putString(EmailServiceStatus.SYNC_EXTRAS_CALLBACK_METHOD, 4278 SYNC_STATUS_CALLBACK_METHOD); 4279 ContentResolver.requestSync(account, EmailContent.AUTHORITY, extras); 4280 } 4281 4282 private Cursor uiFolderRefresh(final Mailbox mailbox, final int deltaMessageCount) { 4283 if (mailbox != null) { 4284 startSync(mailbox, deltaMessageCount); 4285 } 4286 return null; 4287 } 4288 4289 //Number of additional messages to load when a user selects "Load more..." in POP/IMAP boxes 4290 public static final int VISIBLE_LIMIT_INCREMENT = 10; 4291 //Number of additional messages to load when a user selects "Load more..." in a search 4292 public static final int SEARCH_MORE_INCREMENT = 10; 4293 4294 private Cursor uiFolderLoadMore(final Mailbox mailbox) { 4295 if (mailbox == null) return null; 4296 if (mailbox.mType == Mailbox.TYPE_SEARCH) { 4297 // Ask for 10 more messages 4298 mSearchParams.mOffset += SEARCH_MORE_INCREMENT; 4299 runSearchQuery(getContext(), mailbox.mAccountKey, mailbox.mId); 4300 } else { 4301 uiFolderRefresh(mailbox, VISIBLE_LIMIT_INCREMENT); 4302 } 4303 return null; 4304 } 4305 4306 private static final String SEARCH_MAILBOX_SERVER_ID = "__search_mailbox__"; 4307 private SearchParams mSearchParams; 4308 4309 /** 4310 * Returns the search mailbox for the specified account, creating one if necessary 4311 * @return the search mailbox for the passed in account 4312 */ 4313 private Mailbox getSearchMailbox(long accountId) { 4314 Context context = getContext(); 4315 Mailbox m = Mailbox.restoreMailboxOfType(context, accountId, Mailbox.TYPE_SEARCH); 4316 if (m == null) { 4317 m = new Mailbox(); 4318 m.mAccountKey = accountId; 4319 m.mServerId = SEARCH_MAILBOX_SERVER_ID; 4320 m.mFlagVisible = false; 4321 m.mDisplayName = SEARCH_MAILBOX_SERVER_ID; 4322 m.mSyncInterval = Mailbox.CHECK_INTERVAL_NEVER; 4323 m.mType = Mailbox.TYPE_SEARCH; 4324 m.mFlags = Mailbox.FLAG_HOLDS_MAIL; 4325 m.mParentKey = Mailbox.NO_MAILBOX; 4326 m.save(context); 4327 } 4328 return m; 4329 } 4330 4331 private void runSearchQuery(final Context context, final long accountId, 4332 final long searchMailboxId) { 4333 LogUtils.d(TAG, "runSearchQuery. account: %d mailbox id: %d", 4334 accountId, searchMailboxId); 4335 4336 // Start the search running in the background 4337 new AsyncTask<Void, Void, Void>() { 4338 @Override 4339 public Void doInBackground(Void... params) { 4340 final EmailServiceProxy service = EmailServiceUtils.getServiceForAccount( 4341 context, mServiceCallback, accountId); 4342 if (service != null) { 4343 try { 4344 // Save away the total count 4345 mSearchParams.mTotalCount = 4346 service.searchMessages(accountId, mSearchParams, searchMailboxId); 4347 LogUtils.d(TAG, "EmailProvider#runSearchQuery. TotalCount to UI: %d", 4348 mSearchParams.mTotalCount); 4349 notifyUIFolder(searchMailboxId, accountId); 4350 } catch (RemoteException e) { 4351 Log.e("searchMessages", "RemoteException", e); 4352 } 4353 } 4354 return null; 4355 } 4356 }.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR); 4357 } 4358 4359 // TODO: Handle searching for more... 4360 private Cursor uiSearch(Uri uri, String[] projection) { 4361 LogUtils.d(TAG, "runSearchQuery in search %s", uri); 4362 final long accountId = Long.parseLong(uri.getLastPathSegment()); 4363 4364 // TODO: Check the actual mailbox 4365 Mailbox inbox = Mailbox.restoreMailboxOfType(getContext(), accountId, Mailbox.TYPE_INBOX); 4366 if (inbox == null) { 4367 Log.w(Logging.LOG_TAG, "In uiSearch, inbox doesn't exist for account " + accountId); 4368 4369 return null; 4370 } 4371 4372 String filter = uri.getQueryParameter(UIProvider.SearchQueryParameters.QUERY); 4373 if (filter == null) { 4374 throw new IllegalArgumentException("No query parameter in search query"); 4375 } 4376 4377 // Find/create our search mailbox 4378 Mailbox searchMailbox = getSearchMailbox(accountId); 4379 final long searchMailboxId = searchMailbox.mId; 4380 4381 mSearchParams = new SearchParams(inbox.mId, filter, searchMailboxId); 4382 4383 final Context context = getContext(); 4384 if (mSearchParams.mOffset == 0) { 4385 LogUtils.d(TAG, "deleting existing search results."); 4386 4387 // Delete existing contents of search mailbox 4388 ContentResolver resolver = context.getContentResolver(); 4389 resolver.delete(Message.CONTENT_URI, Message.MAILBOX_KEY + "=" + searchMailboxId, 4390 null); 4391 final ContentValues cv = new ContentValues(); 4392 // For now, use the actual query as the name of the mailbox 4393 cv.put(Mailbox.DISPLAY_NAME, mSearchParams.mFilter); 4394 resolver.update(ContentUris.withAppendedId(Mailbox.CONTENT_URI, searchMailboxId), 4395 cv, null, null); 4396 } 4397 4398 // Start the search running in the background 4399 runSearchQuery(context, accountId, searchMailboxId); 4400 4401 // This will look just like a "normal" folder 4402 return uiQuery(UI_FOLDER, ContentUris.withAppendedId(Mailbox.CONTENT_URI, 4403 searchMailbox.mId), projection, false); 4404 } 4405 4406 private static final String MAILBOXES_FOR_ACCOUNT_SELECTION = MailboxColumns.ACCOUNT_KEY + "=?"; 4407 private static final String MAILBOXES_FOR_ACCOUNT_EXCEPT_ACCOUNT_MAILBOX_SELECTION = 4408 MAILBOXES_FOR_ACCOUNT_SELECTION + " AND " + MailboxColumns.TYPE + "!=" + 4409 Mailbox.TYPE_EAS_ACCOUNT_MAILBOX; 4410 private static final String MESSAGES_FOR_ACCOUNT_SELECTION = MessageColumns.ACCOUNT_KEY + "=?"; 4411 4412 /** 4413 * Delete an account and clean it up 4414 */ 4415 private int uiDeleteAccount(Uri uri) { 4416 Context context = getContext(); 4417 long accountId = Long.parseLong(uri.getLastPathSegment()); 4418 try { 4419 // Get the account URI. 4420 final Account account = Account.restoreAccountWithId(context, accountId); 4421 if (account == null) { 4422 return 0; // Already deleted? 4423 } 4424 4425 deleteAccountData(context, accountId); 4426 4427 // Now delete the account itself 4428 uri = ContentUris.withAppendedId(Account.CONTENT_URI, accountId); 4429 context.getContentResolver().delete(uri, null, null); 4430 4431 // Clean up 4432 AccountBackupRestore.backup(context); 4433 SecurityPolicy.getInstance(context).reducePolicies(); 4434 MailActivityEmail.setServicesEnabledSync(context); 4435 return 1; 4436 } catch (Exception e) { 4437 Log.w(Logging.LOG_TAG, "Exception while deleting account", e); 4438 } 4439 return 0; 4440 } 4441 4442 private int uiDeleteAccountData(Uri uri) { 4443 Context context = getContext(); 4444 long accountId = Long.parseLong(uri.getLastPathSegment()); 4445 // Get the account URI. 4446 final Account account = Account.restoreAccountWithId(context, accountId); 4447 if (account == null) { 4448 return 0; // Already deleted? 4449 } 4450 deleteAccountData(context, accountId); 4451 return 1; 4452 } 4453 4454 private static void deleteAccountData(Context context, long accountId) { 4455 // Delete synced attachments 4456 AttachmentUtilities.deleteAllAccountAttachmentFiles(context, accountId); 4457 4458 // Delete synced email, leaving only an empty inbox. We do this in two phases: 4459 // 1. Delete all non-inbox mailboxes (which will delete all of their messages) 4460 // 2. Delete all remaining messages (which will be the inbox messages) 4461 ContentResolver resolver = context.getContentResolver(); 4462 String[] accountIdArgs = new String[] { Long.toString(accountId) }; 4463 resolver.delete(Mailbox.CONTENT_URI, 4464 MAILBOXES_FOR_ACCOUNT_EXCEPT_ACCOUNT_MAILBOX_SELECTION, 4465 accountIdArgs); 4466 resolver.delete(Message.CONTENT_URI, MESSAGES_FOR_ACCOUNT_SELECTION, accountIdArgs); 4467 4468 // Delete sync keys on remaining items 4469 ContentValues cv = new ContentValues(); 4470 cv.putNull(Account.SYNC_KEY); 4471 resolver.update(Account.CONTENT_URI, cv, Account.ID_SELECTION, accountIdArgs); 4472 cv.clear(); 4473 cv.putNull(Mailbox.SYNC_KEY); 4474 resolver.update(Mailbox.CONTENT_URI, cv, 4475 MAILBOXES_FOR_ACCOUNT_SELECTION, accountIdArgs); 4476 4477 // Delete PIM data (contacts, calendar), stop syncs, etc. if applicable 4478 IEmailService service = EmailServiceUtils.getServiceForAccount(context, null, accountId); 4479 if (service != null) { 4480 try { 4481 service.deleteAccountPIMData(accountId); 4482 } catch (RemoteException e) { 4483 // Can't do anything about this 4484 } 4485 } 4486 } 4487 4488 private int[] mSavedWidgetIds = new int[0]; 4489 private final ArrayList<Long> mWidgetNotifyMailboxes = new ArrayList<Long>(); 4490 private AppWidgetManager mAppWidgetManager; 4491 private ComponentName mEmailComponent; 4492 4493 private void notifyWidgets(long mailboxId) { 4494 Context context = getContext(); 4495 // Lazily initialize these 4496 if (mAppWidgetManager == null) { 4497 mAppWidgetManager = AppWidgetManager.getInstance(context); 4498 mEmailComponent = new ComponentName(context, WidgetProvider.PROVIDER_NAME); 4499 } 4500 4501 // See if we have to populate our array of mailboxes used in widgets 4502 int[] widgetIds = mAppWidgetManager.getAppWidgetIds(mEmailComponent); 4503 if (!Arrays.equals(widgetIds, mSavedWidgetIds)) { 4504 mSavedWidgetIds = widgetIds; 4505 String[][] widgetInfos = BaseWidgetProvider.getWidgetInfo(context, widgetIds); 4506 // widgetInfo now has pairs of account uri/folder uri 4507 mWidgetNotifyMailboxes.clear(); 4508 for (String[] widgetInfo: widgetInfos) { 4509 try { 4510 if (widgetInfo == null) continue; 4511 long id = Long.parseLong(Uri.parse(widgetInfo[1]).getLastPathSegment()); 4512 if (!isCombinedMailbox(id)) { 4513 // For a regular mailbox, just add it to the list 4514 if (!mWidgetNotifyMailboxes.contains(id)) { 4515 mWidgetNotifyMailboxes.add(id); 4516 } 4517 } else { 4518 switch (getVirtualMailboxType(id)) { 4519 // We only handle the combined inbox in widgets 4520 case Mailbox.TYPE_INBOX: 4521 Cursor c = query(Mailbox.CONTENT_URI, Mailbox.ID_PROJECTION, 4522 MailboxColumns.TYPE + "=?", 4523 new String[] {Integer.toString(Mailbox.TYPE_INBOX)}, null); 4524 try { 4525 while (c.moveToNext()) { 4526 mWidgetNotifyMailboxes.add( 4527 c.getLong(Mailbox.ID_PROJECTION_COLUMN)); 4528 } 4529 } finally { 4530 c.close(); 4531 } 4532 break; 4533 } 4534 } 4535 } catch (NumberFormatException e) { 4536 // Move along 4537 } 4538 } 4539 } 4540 4541 // If our mailbox needs to be notified, do so... 4542 if (mWidgetNotifyMailboxes.contains(mailboxId)) { 4543 Intent intent = new Intent(Utils.ACTION_NOTIFY_DATASET_CHANGED); 4544 intent.putExtra(Utils.EXTRA_FOLDER_URI, uiUri("uifolder", mailboxId)); 4545 intent.setType(EMAIL_APP_MIME_TYPE); 4546 context.sendBroadcast(intent); 4547 } 4548 } 4549 4550 public void dump(FileDescriptor fd, PrintWriter writer, String[] args) { 4551 Context context = getContext(); 4552 writer.println("Installed services:"); 4553 for (EmailServiceInfo info: EmailServiceUtils.getServiceInfoList(context)) { 4554 writer.println(" " + info); 4555 } 4556 writer.println(); 4557 writer.println("Accounts: "); 4558 Cursor cursor = query(Account.CONTENT_URI, Account.CONTENT_PROJECTION, null, null, null); 4559 if (cursor.getCount() == 0) { 4560 writer.println(" None"); 4561 } 4562 try { 4563 while (cursor.moveToNext()) { 4564 Account account = new Account(); 4565 account.restore(cursor); 4566 writer.println(" Account " + account.mDisplayName); 4567 HostAuth hostAuth = 4568 HostAuth.restoreHostAuthWithId(context, account.mHostAuthKeyRecv); 4569 if (hostAuth != null) { 4570 writer.println(" Protocol = " + hostAuth.mProtocol + 4571 (TextUtils.isEmpty(account.mProtocolVersion) ? "" : " version " + 4572 account.mProtocolVersion)); 4573 } 4574 } 4575 } finally { 4576 cursor.close(); 4577 } 4578 } 4579} 4580