EmailProvider.java revision 393b85957781baab7d648071b5b2288a26976881
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.UriMatcher; 31import android.database.ContentObserver; 32import android.database.Cursor; 33import android.database.CursorWrapper; 34import android.database.MatrixCursor; 35import android.database.MergeCursor; 36import android.database.sqlite.SQLiteDatabase; 37import android.database.sqlite.SQLiteException; 38import android.net.Uri; 39import android.os.Bundle; 40import android.os.Parcel; 41import android.os.RemoteException; 42import android.provider.BaseColumns; 43import android.text.TextUtils; 44import android.util.Log; 45 46import com.android.common.content.ProjectionMap; 47import com.android.email.NotificationController; 48import com.android.email.Preferences; 49import com.android.email.R; 50import com.android.email.SecurityPolicy; 51import com.android.email.provider.ContentCache.CacheToken; 52import com.android.email.service.AttachmentDownloadService; 53import com.android.email.service.EmailServiceUtils; 54import com.android.email.service.EmailServiceUtils.EmailServiceInfo; 55import com.android.email2.ui.MailActivityEmail; 56import com.android.emailcommon.Logging; 57import com.android.emailcommon.mail.Address; 58import com.android.emailcommon.provider.Account; 59import com.android.emailcommon.provider.EmailContent; 60import com.android.emailcommon.provider.EmailContent.AccountColumns; 61import com.android.emailcommon.provider.EmailContent.Attachment; 62import com.android.emailcommon.provider.EmailContent.AttachmentColumns; 63import com.android.emailcommon.provider.EmailContent.Body; 64import com.android.emailcommon.provider.EmailContent.BodyColumns; 65import com.android.emailcommon.provider.EmailContent.MailboxColumns; 66import com.android.emailcommon.provider.EmailContent.Message; 67import com.android.emailcommon.provider.EmailContent.MessageColumns; 68import com.android.emailcommon.provider.EmailContent.PolicyColumns; 69import com.android.emailcommon.provider.EmailContent.SyncColumns; 70import com.android.emailcommon.provider.HostAuth; 71import com.android.emailcommon.provider.Mailbox; 72import com.android.emailcommon.provider.Policy; 73import com.android.emailcommon.provider.QuickResponse; 74import com.android.emailcommon.service.EmailServiceProxy; 75import com.android.emailcommon.service.IEmailService; 76import com.android.emailcommon.service.IEmailServiceCallback; 77import com.android.emailcommon.service.SearchParams; 78import com.android.emailcommon.utility.AttachmentUtilities; 79import com.android.emailcommon.utility.Utility; 80import com.android.ex.photo.provider.PhotoContract; 81import com.android.mail.providers.Folder; 82import com.android.mail.providers.UIProvider; 83import com.android.mail.providers.UIProvider.AccountCapabilities; 84import com.android.mail.providers.UIProvider.AccountCursorExtraKeys; 85import com.android.mail.providers.UIProvider.ConversationPriority; 86import com.android.mail.providers.UIProvider.ConversationSendingState; 87import com.android.mail.providers.UIProvider.DraftType; 88import com.android.mail.providers.UIProvider.Swipe; 89import com.android.mail.utils.LogUtils; 90import com.android.mail.utils.MatrixCursorWithExtra; 91import com.android.mail.utils.Utils; 92import com.android.mail.widget.BaseWidgetProvider; 93import com.android.mail.widget.WidgetProvider; 94import com.google.common.annotations.VisibleForTesting; 95import com.google.common.collect.ImmutableMap; 96import com.google.common.collect.ImmutableSet; 97 98import java.io.File; 99import java.io.FileDescriptor; 100import java.io.PrintWriter; 101import java.util.ArrayList; 102import java.util.Arrays; 103import java.util.Collection; 104import java.util.HashMap; 105import java.util.List; 106import java.util.Map; 107import java.util.Set; 108import java.util.regex.Pattern; 109 110/** 111 * @author mblank 112 * 113 */ 114public class EmailProvider extends ContentProvider { 115 116 private static final String TAG = "EmailProvider"; 117 118 public static String EMAIL_APP_MIME_TYPE; 119 120 protected static final String DATABASE_NAME = "EmailProvider.db"; 121 protected static final String BODY_DATABASE_NAME = "EmailProviderBody.db"; 122 protected static final String BACKUP_DATABASE_NAME = "EmailProviderBackup.db"; 123 124 public static final String ACTION_ATTACHMENT_UPDATED = "com.android.email.ATTACHMENT_UPDATED"; 125 public static final String ATTACHMENT_UPDATED_EXTRA_FLAGS = 126 "com.android.email.ATTACHMENT_UPDATED_FLAGS"; 127 128 /** 129 * Notifies that changes happened. Certain UI components, e.g., widgets, can register for this 130 * {@link android.content.Intent} and update accordingly. However, this can be very broad and 131 * is NOT the preferred way of getting notification. 132 */ 133 public static final String ACTION_NOTIFY_MESSAGE_LIST_DATASET_CHANGED = 134 "com.android.email.MESSAGE_LIST_DATASET_CHANGED"; 135 136 public static final String EMAIL_MESSAGE_MIME_TYPE = 137 "vnd.android.cursor.item/email-message"; 138 public static final String EMAIL_ATTACHMENT_MIME_TYPE = 139 "vnd.android.cursor.item/email-attachment"; 140 141 /** Appended to the notification URI for delete operations */ 142 public static final String NOTIFICATION_OP_DELETE = "delete"; 143 /** Appended to the notification URI for insert operations */ 144 public static final String NOTIFICATION_OP_INSERT = "insert"; 145 /** Appended to the notification URI for update operations */ 146 public static final String NOTIFICATION_OP_UPDATE = "update"; 147 148 // Definitions for our queries looking for orphaned messages 149 private static final String[] ORPHANS_PROJECTION 150 = new String[] {MessageColumns.ID, MessageColumns.MAILBOX_KEY}; 151 private static final int ORPHANS_ID = 0; 152 private static final int ORPHANS_MAILBOX_KEY = 1; 153 154 private static final String WHERE_ID = EmailContent.RECORD_ID + "=?"; 155 156 // This is not a hard limit on accounts, per se, but beyond this, we can't guarantee that all 157 // critical mailboxes, host auth's, accounts, and policies are cached 158 private static final int MAX_CACHED_ACCOUNTS = 16; 159 // Inbox, Drafts, Sent, Outbox, Trash, and Search (these boxes are cached when possible) 160 private static final int NUM_ALWAYS_CACHED_MAILBOXES = 6; 161 162 // We'll cache the following four tables; sizes are best estimates of effective values 163 private final ContentCache mCacheAccount = 164 new ContentCache("Account", Account.CONTENT_PROJECTION, MAX_CACHED_ACCOUNTS); 165 private final ContentCache mCacheHostAuth = 166 new ContentCache("HostAuth", HostAuth.CONTENT_PROJECTION, MAX_CACHED_ACCOUNTS * 2); 167 /*package*/ final ContentCache mCacheMailbox = 168 new ContentCache("Mailbox", Mailbox.CONTENT_PROJECTION, 169 MAX_CACHED_ACCOUNTS * (NUM_ALWAYS_CACHED_MAILBOXES + 2)); 170 private final ContentCache mCacheMessage = 171 new ContentCache("Message", Message.CONTENT_PROJECTION, 8); 172 private final ContentCache mCachePolicy = 173 new ContentCache("Policy", Policy.CONTENT_PROJECTION, MAX_CACHED_ACCOUNTS); 174 175 private static final int ACCOUNT_BASE = 0; 176 private static final int ACCOUNT = ACCOUNT_BASE; 177 private static final int ACCOUNT_ID = ACCOUNT_BASE + 1; 178 private static final int ACCOUNT_ID_ADD_TO_FIELD = ACCOUNT_BASE + 2; 179 private static final int ACCOUNT_RESET_NEW_COUNT = ACCOUNT_BASE + 3; 180 private static final int ACCOUNT_RESET_NEW_COUNT_ID = ACCOUNT_BASE + 4; 181 private static final int ACCOUNT_DEFAULT_ID = ACCOUNT_BASE + 5; 182 private static final int ACCOUNT_CHECK = ACCOUNT_BASE + 6; 183 private static final int ACCOUNT_PICK_TRASH_FOLDER = ACCOUNT_BASE + 7; 184 private static final int ACCOUNT_PICK_SENT_FOLDER = ACCOUNT_BASE + 8; 185 186 private static final int MAILBOX_BASE = 0x1000; 187 private static final int MAILBOX = MAILBOX_BASE; 188 private static final int MAILBOX_ID = MAILBOX_BASE + 1; 189 private static final int MAILBOX_ID_FROM_ACCOUNT_AND_TYPE = MAILBOX_BASE + 2; 190 private static final int MAILBOX_ID_ADD_TO_FIELD = MAILBOX_BASE + 3; 191 private static final int MAILBOX_NOTIFICATION = MAILBOX_BASE + 4; 192 private static final int MAILBOX_MOST_RECENT_MESSAGE = MAILBOX_BASE + 5; 193 194 private static final int MESSAGE_BASE = 0x2000; 195 private static final int MESSAGE = MESSAGE_BASE; 196 private static final int MESSAGE_ID = MESSAGE_BASE + 1; 197 private static final int SYNCED_MESSAGE_ID = MESSAGE_BASE + 2; 198 private static final int MESSAGE_SELECTION = MESSAGE_BASE + 3; 199 200 private static final int ATTACHMENT_BASE = 0x3000; 201 private static final int ATTACHMENT = ATTACHMENT_BASE; 202 private static final int ATTACHMENT_ID = ATTACHMENT_BASE + 1; 203 private static final int ATTACHMENTS_MESSAGE_ID = ATTACHMENT_BASE + 2; 204 205 private static final int HOSTAUTH_BASE = 0x4000; 206 private static final int HOSTAUTH = HOSTAUTH_BASE; 207 private static final int HOSTAUTH_ID = HOSTAUTH_BASE + 1; 208 209 private static final int UPDATED_MESSAGE_BASE = 0x5000; 210 private static final int UPDATED_MESSAGE = UPDATED_MESSAGE_BASE; 211 private static final int UPDATED_MESSAGE_ID = UPDATED_MESSAGE_BASE + 1; 212 213 private static final int DELETED_MESSAGE_BASE = 0x6000; 214 private static final int DELETED_MESSAGE = DELETED_MESSAGE_BASE; 215 private static final int DELETED_MESSAGE_ID = DELETED_MESSAGE_BASE + 1; 216 217 private static final int POLICY_BASE = 0x7000; 218 private static final int POLICY = POLICY_BASE; 219 private static final int POLICY_ID = POLICY_BASE + 1; 220 221 private static final int QUICK_RESPONSE_BASE = 0x8000; 222 private static final int QUICK_RESPONSE = QUICK_RESPONSE_BASE; 223 private static final int QUICK_RESPONSE_ID = QUICK_RESPONSE_BASE + 1; 224 private static final int QUICK_RESPONSE_ACCOUNT_ID = QUICK_RESPONSE_BASE + 2; 225 226 private static final int UI_BASE = 0x9000; 227 private static final int UI_FOLDERS = UI_BASE; 228 private static final int UI_SUBFOLDERS = UI_BASE + 1; 229 private static final int UI_MESSAGES = UI_BASE + 2; 230 private static final int UI_MESSAGE = UI_BASE + 3; 231 private static final int UI_SENDMAIL = UI_BASE + 4; 232 private static final int UI_UNDO = UI_BASE + 5; 233 private static final int UI_SAVEDRAFT = UI_BASE + 6; 234 private static final int UI_UPDATEDRAFT = UI_BASE + 7; 235 private static final int UI_SENDDRAFT = UI_BASE + 8; 236 private static final int UI_FOLDER_REFRESH = UI_BASE + 9; 237 private static final int UI_FOLDER = UI_BASE + 10; 238 private static final int UI_ACCOUNT = UI_BASE + 11; 239 private static final int UI_ACCTS = UI_BASE + 12; 240 private static final int UI_ATTACHMENTS = UI_BASE + 13; 241 private static final int UI_ATTACHMENT = UI_BASE + 14; 242 private static final int UI_SEARCH = UI_BASE + 15; 243 private static final int UI_ACCOUNT_DATA = UI_BASE + 16; 244 private static final int UI_FOLDER_LOAD_MORE = UI_BASE + 17; 245 private static final int UI_CONVERSATION = UI_BASE + 18; 246 private static final int UI_RECENT_FOLDERS = UI_BASE + 19; 247 private static final int UI_DEFAULT_RECENT_FOLDERS = UI_BASE + 20; 248 private static final int UI_ALL_FOLDERS = UI_BASE + 21; 249 250 // MUST ALWAYS EQUAL THE LAST OF THE PREVIOUS BASE CONSTANTS 251 private static final int LAST_EMAIL_PROVIDER_DB_BASE = UI_BASE; 252 253 // DO NOT CHANGE BODY_BASE!! 254 private static final int BODY_BASE = LAST_EMAIL_PROVIDER_DB_BASE + 0x1000; 255 private static final int BODY = BODY_BASE; 256 private static final int BODY_ID = BODY_BASE + 1; 257 258 private static final int BASE_SHIFT = 12; // 12 bits to the base type: 0, 0x1000, 0x2000, etc. 259 260 // TABLE_NAMES MUST remain in the order of the BASE constants above (e.g. ACCOUNT_BASE = 0x0000, 261 // MESSAGE_BASE = 0x1000, etc.) 262 private static final String[] TABLE_NAMES = { 263 Account.TABLE_NAME, 264 Mailbox.TABLE_NAME, 265 Message.TABLE_NAME, 266 Attachment.TABLE_NAME, 267 HostAuth.TABLE_NAME, 268 Message.UPDATED_TABLE_NAME, 269 Message.DELETED_TABLE_NAME, 270 Policy.TABLE_NAME, 271 QuickResponse.TABLE_NAME, 272 null, // UI 273 Body.TABLE_NAME, 274 }; 275 276 // CONTENT_CACHES MUST remain in the order of the BASE constants above 277 private final ContentCache[] mContentCaches = { 278 mCacheAccount, 279 mCacheMailbox, 280 mCacheMessage, 281 null, // Attachment 282 mCacheHostAuth, 283 null, // Updated message 284 null, // Deleted message 285 mCachePolicy, 286 null, // Quick response 287 null, // Body 288 null // UI 289 }; 290 291 // CACHE_PROJECTIONS MUST remain in the order of the BASE constants above 292 private static final String[][] CACHE_PROJECTIONS = { 293 Account.CONTENT_PROJECTION, 294 Mailbox.CONTENT_PROJECTION, 295 Message.CONTENT_PROJECTION, 296 null, // Attachment 297 HostAuth.CONTENT_PROJECTION, 298 null, // Updated message 299 null, // Deleted message 300 Policy.CONTENT_PROJECTION, 301 null, // Quick response 302 null, // Body 303 null // UI 304 }; 305 306 private static UriMatcher sURIMatcher = null; 307 308 private static final String MAILBOX_PRE_CACHE_SELECTION = MailboxColumns.TYPE + " IN (" + 309 Mailbox.TYPE_INBOX + "," + Mailbox.TYPE_DRAFTS + "," + Mailbox.TYPE_TRASH + "," + 310 Mailbox.TYPE_SENT + "," + Mailbox.TYPE_SEARCH + "," + Mailbox.TYPE_OUTBOX + ")"; 311 312 /** 313 * Let's only generate these SQL strings once, as they are used frequently 314 * Note that this isn't relevant for table creation strings, since they are used only once 315 */ 316 private static final String UPDATED_MESSAGE_INSERT = "insert or ignore into " + 317 Message.UPDATED_TABLE_NAME + " select * from " + Message.TABLE_NAME + " where " + 318 EmailContent.RECORD_ID + '='; 319 320 private static final String UPDATED_MESSAGE_DELETE = "delete from " + 321 Message.UPDATED_TABLE_NAME + " where " + EmailContent.RECORD_ID + '='; 322 323 private static final String DELETED_MESSAGE_INSERT = "insert or replace into " + 324 Message.DELETED_TABLE_NAME + " select * from " + Message.TABLE_NAME + " where " + 325 EmailContent.RECORD_ID + '='; 326 327 private static final String DELETE_ORPHAN_BODIES = "delete from " + Body.TABLE_NAME + 328 " where " + BodyColumns.MESSAGE_KEY + " in " + "(select " + BodyColumns.MESSAGE_KEY + 329 " from " + Body.TABLE_NAME + " except select " + EmailContent.RECORD_ID + " from " + 330 Message.TABLE_NAME + ')'; 331 332 private static final String DELETE_BODY = "delete from " + Body.TABLE_NAME + 333 " where " + BodyColumns.MESSAGE_KEY + '='; 334 335 private static final String ID_EQUALS = EmailContent.RECORD_ID + "=?"; 336 337 private static ContentValues CONTENT_VALUES_RESET_NEW_MESSAGE_COUNT; 338 private static final ContentValues EMPTY_CONTENT_VALUES = new ContentValues(); 339 340 public static final String MESSAGE_URI_PARAMETER_MAILBOX_ID = "mailboxId"; 341 342 // For undo handling 343 private int mLastSequence = -1; 344 private ArrayList<ContentProviderOperation> mLastSequenceOps = 345 new ArrayList<ContentProviderOperation>(); 346 347 // Query parameter indicating the command came from UIProvider 348 private static final String IS_UIPROVIDER = "is_uiprovider"; 349 350 private static final String SWIPE_DELETE = Integer.toString(Swipe.DELETE); 351 private static final String SWIPE_DISABLED = Integer.toString(Swipe.DISABLED); 352 353 354 /** 355 * Wrap the UriMatcher call so we can throw a runtime exception if an unknown Uri is passed in 356 * @param uri the Uri to match 357 * @return the match value 358 */ 359 private static int findMatch(Uri uri, String methodName) { 360 int match = sURIMatcher.match(uri); 361 if (match < 0) { 362 throw new IllegalArgumentException("Unknown uri: " + uri); 363 } else if (Logging.LOGD) { 364 Log.v(TAG, methodName + ": uri=" + uri + ", match is " + match); 365 } 366 return match; 367 } 368 369 public static Uri INTEGRITY_CHECK_URI; 370 public static Uri ACCOUNT_BACKUP_URI; 371 public static Uri FOLDER_STATUS_URI; 372 public static Uri FOLDER_REFRESH_URI; 373 374 private SQLiteDatabase mDatabase; 375 private SQLiteDatabase mBodyDatabase; 376 377 public static Uri uiUri(String type, long id) { 378 return Uri.parse(uiUriString(type, id)); 379 } 380 381 /** 382 * Creates a URI string from a database ID (guaranteed to be unique). 383 * @param type of the resource: uifolder, message, etc. 384 * @param id the id of the resource. 385 * @return 386 */ 387 public static String uiUriString(String type, long id) { 388 return "content://" + EmailContent.AUTHORITY + "/" + type + ((id == -1) ? "" : ("/" + id)); 389 } 390 391 /** 392 * Orphan record deletion utility. Generates a sqlite statement like: 393 * delete from <table> where <column> not in (select <foreignColumn> from <foreignTable>) 394 * @param db the EmailProvider database 395 * @param table the table whose orphans are to be removed 396 * @param column the column deletion will be based on 397 * @param foreignColumn the column in the foreign table whose absence will trigger the deletion 398 * @param foreignTable the foreign table 399 */ 400 @VisibleForTesting 401 void deleteUnlinked(SQLiteDatabase db, String table, String column, String foreignColumn, 402 String foreignTable) { 403 int count = db.delete(table, column + " not in (select " + foreignColumn + " from " + 404 foreignTable + ")", null); 405 if (count > 0) { 406 Log.w(TAG, "Found " + count + " orphaned row(s) in " + table); 407 } 408 } 409 410 @VisibleForTesting 411 synchronized SQLiteDatabase getDatabase(Context context) { 412 // Always return the cached database, if we've got one 413 if (mDatabase != null) { 414 return mDatabase; 415 } 416 417 // Whenever we create or re-cache the databases, make sure that we haven't lost one 418 // to corruption 419 checkDatabases(); 420 421 DBHelper.DatabaseHelper helper = new DBHelper.DatabaseHelper(context, DATABASE_NAME); 422 mDatabase = helper.getWritableDatabase(); 423 DBHelper.BodyDatabaseHelper bodyHelper = 424 new DBHelper.BodyDatabaseHelper(context, BODY_DATABASE_NAME); 425 mBodyDatabase = bodyHelper.getWritableDatabase(); 426 if (mBodyDatabase != null) { 427 String bodyFileName = mBodyDatabase.getPath(); 428 mDatabase.execSQL("attach \"" + bodyFileName + "\" as BodyDatabase"); 429 } 430 431 // Restore accounts if the database is corrupted... 432 restoreIfNeeded(context, mDatabase); 433 // Check for any orphaned Messages in the updated/deleted tables 434 deleteMessageOrphans(mDatabase, Message.UPDATED_TABLE_NAME); 435 deleteMessageOrphans(mDatabase, Message.DELETED_TABLE_NAME); 436 // Delete orphaned mailboxes/messages/policies (account no longer exists) 437 deleteUnlinked(mDatabase, Mailbox.TABLE_NAME, MailboxColumns.ACCOUNT_KEY, AccountColumns.ID, 438 Account.TABLE_NAME); 439 deleteUnlinked(mDatabase, Message.TABLE_NAME, MessageColumns.ACCOUNT_KEY, AccountColumns.ID, 440 Account.TABLE_NAME); 441 deleteUnlinked(mDatabase, Policy.TABLE_NAME, PolicyColumns.ID, AccountColumns.POLICY_KEY, 442 Account.TABLE_NAME); 443 initUiProvider(); 444 preCacheData(); 445 return mDatabase; 446 } 447 448 /** 449 * Perform startup actions related to UI 450 */ 451 private void initUiProvider() { 452 // Clear mailbox sync status 453 mDatabase.execSQL("update " + Mailbox.TABLE_NAME + " set " + MailboxColumns.UI_SYNC_STATUS + 454 "=" + UIProvider.SyncStatus.NO_SYNC); 455 } 456 457 /** 458 * Pre-cache all of the items in a given table meeting the selection criteria 459 * @param tableUri the table uri 460 * @param baseProjection the base projection of that table 461 * @param selection the selection criteria 462 */ 463 private void preCacheTable(Uri tableUri, String[] baseProjection, String selection) { 464 Cursor c = query(tableUri, EmailContent.ID_PROJECTION, selection, null, null); 465 try { 466 while (c.moveToNext()) { 467 long id = c.getLong(EmailContent.ID_PROJECTION_COLUMN); 468 Cursor cachedCursor = query(ContentUris.withAppendedId( 469 tableUri, id), baseProjection, null, null, null); 470 if (cachedCursor != null) { 471 // For accounts, create a mailbox type map entry (if necessary) 472 if (tableUri == Account.CONTENT_URI) { 473 getOrCreateAccountMailboxTypeMap(id); 474 } 475 cachedCursor.close(); 476 } 477 } 478 } finally { 479 c.close(); 480 } 481 } 482 483 private final HashMap<Long, HashMap<Integer, Long>> mMailboxTypeMap = 484 new HashMap<Long, HashMap<Integer, Long>>(); 485 486 private HashMap<Integer, Long> getOrCreateAccountMailboxTypeMap(long accountId) { 487 synchronized(mMailboxTypeMap) { 488 HashMap<Integer, Long> accountMailboxTypeMap = mMailboxTypeMap.get(accountId); 489 if (accountMailboxTypeMap == null) { 490 accountMailboxTypeMap = new HashMap<Integer, Long>(); 491 mMailboxTypeMap.put(accountId, accountMailboxTypeMap); 492 } 493 return accountMailboxTypeMap; 494 } 495 } 496 497 private void addToMailboxTypeMap(Cursor c) { 498 long accountId = c.getLong(Mailbox.CONTENT_ACCOUNT_KEY_COLUMN); 499 int type = c.getInt(Mailbox.CONTENT_TYPE_COLUMN); 500 synchronized(mMailboxTypeMap) { 501 HashMap<Integer, Long> accountMailboxTypeMap = 502 getOrCreateAccountMailboxTypeMap(accountId); 503 accountMailboxTypeMap.put(type, c.getLong(Mailbox.CONTENT_ID_COLUMN)); 504 } 505 } 506 507 private long getMailboxIdFromMailboxTypeMap(long accountId, int type) { 508 synchronized(mMailboxTypeMap) { 509 HashMap<Integer, Long> accountMap = mMailboxTypeMap.get(accountId); 510 Long mailboxId = null; 511 if (accountMap != null) { 512 mailboxId = accountMap.get(type); 513 } 514 if (mailboxId == null) return Mailbox.NO_MAILBOX; 515 return mailboxId; 516 } 517 } 518 519 private void preCacheData() { 520 synchronized(mMailboxTypeMap) { 521 mMailboxTypeMap.clear(); 522 523 // Pre-cache accounts, host auth's, policies, and special mailboxes 524 preCacheTable(Account.CONTENT_URI, Account.CONTENT_PROJECTION, null); 525 preCacheTable(HostAuth.CONTENT_URI, HostAuth.CONTENT_PROJECTION, null); 526 preCacheTable(Policy.CONTENT_URI, Policy.CONTENT_PROJECTION, null); 527 preCacheTable(Mailbox.CONTENT_URI, Mailbox.CONTENT_PROJECTION, 528 MAILBOX_PRE_CACHE_SELECTION); 529 530 // Create a map from account,type to a mailbox 531 Map<String, Cursor> snapshot = mCacheMailbox.getSnapshot(); 532 Collection<Cursor> values = snapshot.values(); 533 if (values != null) { 534 for (Cursor c: values) { 535 if (c.moveToFirst()) { 536 addToMailboxTypeMap(c); 537 } 538 } 539 } 540 } 541 } 542 543 /*package*/ static SQLiteDatabase getReadableDatabase(Context context) { 544 DBHelper.DatabaseHelper helper = new DBHelper.DatabaseHelper(context, DATABASE_NAME); 545 return helper.getReadableDatabase(); 546 } 547 548 /** 549 * Restore user Account and HostAuth data from our backup database 550 */ 551 public static void restoreIfNeeded(Context context, SQLiteDatabase mainDatabase) { 552 if (MailActivityEmail.DEBUG) { 553 Log.w(TAG, "restoreIfNeeded..."); 554 } 555 // Check for legacy backup 556 String legacyBackup = Preferences.getLegacyBackupPreference(context); 557 // If there's a legacy backup, create a new-style backup and delete the legacy backup 558 // In the 1:1000000000 chance that the user gets an app update just as his database becomes 559 // corrupt, oh well... 560 if (!TextUtils.isEmpty(legacyBackup)) { 561 backupAccounts(context, mainDatabase); 562 Preferences.clearLegacyBackupPreference(context); 563 Log.w(TAG, "Created new EmailProvider backup database"); 564 return; 565 } 566 567 // If we have accounts, we're done 568 Cursor c = mainDatabase.query(Account.TABLE_NAME, EmailContent.ID_PROJECTION, null, null, 569 null, null, null); 570 try { 571 if (c.moveToFirst()) { 572 if (MailActivityEmail.DEBUG) { 573 Log.w(TAG, "restoreIfNeeded: Account exists."); 574 } 575 return; // At least one account exists. 576 } 577 } finally { 578 c.close(); 579 } 580 581 restoreAccounts(context, mainDatabase); 582 } 583 584 /** {@inheritDoc} */ 585 @Override 586 public void shutdown() { 587 if (mDatabase != null) { 588 mDatabase.close(); 589 mDatabase = null; 590 } 591 if (mBodyDatabase != null) { 592 mBodyDatabase.close(); 593 mBodyDatabase = null; 594 } 595 } 596 597 /*package*/ static void deleteMessageOrphans(SQLiteDatabase database, String tableName) { 598 if (database != null) { 599 // We'll look at all of the items in the table; there won't be many typically 600 Cursor c = database.query(tableName, ORPHANS_PROJECTION, null, null, null, null, null); 601 // Usually, there will be nothing in these tables, so make a quick check 602 try { 603 if (c.getCount() == 0) return; 604 ArrayList<Long> foundMailboxes = new ArrayList<Long>(); 605 ArrayList<Long> notFoundMailboxes = new ArrayList<Long>(); 606 ArrayList<Long> deleteList = new ArrayList<Long>(); 607 String[] bindArray = new String[1]; 608 while (c.moveToNext()) { 609 // Get the mailbox key and see if we've already found this mailbox 610 // If so, we're fine 611 long mailboxId = c.getLong(ORPHANS_MAILBOX_KEY); 612 // If we already know this mailbox doesn't exist, mark the message for deletion 613 if (notFoundMailboxes.contains(mailboxId)) { 614 deleteList.add(c.getLong(ORPHANS_ID)); 615 // If we don't know about this mailbox, we'll try to find it 616 } else if (!foundMailboxes.contains(mailboxId)) { 617 bindArray[0] = Long.toString(mailboxId); 618 Cursor boxCursor = database.query(Mailbox.TABLE_NAME, 619 Mailbox.ID_PROJECTION, WHERE_ID, bindArray, null, null, null); 620 try { 621 // If it exists, we'll add it to the "found" mailboxes 622 if (boxCursor.moveToFirst()) { 623 foundMailboxes.add(mailboxId); 624 // Otherwise, we'll add to "not found" and mark the message for deletion 625 } else { 626 notFoundMailboxes.add(mailboxId); 627 deleteList.add(c.getLong(ORPHANS_ID)); 628 } 629 } finally { 630 boxCursor.close(); 631 } 632 } 633 } 634 // Now, delete the orphan messages 635 for (long messageId: deleteList) { 636 bindArray[0] = Long.toString(messageId); 637 database.delete(tableName, WHERE_ID, bindArray); 638 } 639 } finally { 640 c.close(); 641 } 642 } 643 } 644 645 @Override 646 public int delete(Uri uri, String selection, String[] selectionArgs) { 647 final int match = findMatch(uri, "delete"); 648 Context context = getContext(); 649 // Pick the correct database for this operation 650 // If we're in a transaction already (which would happen during applyBatch), then the 651 // body database is already attached to the email database and any attempt to use the 652 // body database directly will result in a SQLiteException (the database is locked) 653 SQLiteDatabase db = getDatabase(context); 654 int table = match >> BASE_SHIFT; 655 String id = "0"; 656 boolean messageDeletion = false; 657 ContentResolver resolver = context.getContentResolver(); 658 659 ContentCache cache = mContentCaches[table]; 660 String tableName = TABLE_NAMES[table]; 661 int result = -1; 662 663 try { 664 if (match == MESSAGE_ID || match == SYNCED_MESSAGE_ID) { 665 if (!uri.getBooleanQueryParameter(IS_UIPROVIDER, false)) { 666 notifyUIConversation(uri); 667 } 668 } 669 switch (match) { 670 case UI_MESSAGE: 671 return uiDeleteMessage(uri); 672 case UI_ACCOUNT_DATA: 673 return uiDeleteAccountData(uri); 674 case UI_ACCOUNT: 675 return uiDeleteAccount(uri); 676 case MESSAGE_SELECTION: 677 Cursor findCursor = db.query(tableName, Message.ID_COLUMN_PROJECTION, selection, 678 selectionArgs, null, null, null); 679 try { 680 if (findCursor.moveToFirst()) { 681 return delete(ContentUris.withAppendedId( 682 Message.CONTENT_URI, 683 findCursor.getLong(Message.ID_COLUMNS_ID_COLUMN)), 684 null, null); 685 } else { 686 return 0; 687 } 688 } finally { 689 findCursor.close(); 690 } 691 // These are cases in which one or more Messages might get deleted, either by 692 // cascade or explicitly 693 case MAILBOX_ID: 694 case MAILBOX: 695 case ACCOUNT_ID: 696 case ACCOUNT: 697 case MESSAGE: 698 case SYNCED_MESSAGE_ID: 699 case MESSAGE_ID: 700 // Handle lost Body records here, since this cannot be done in a trigger 701 // The process is: 702 // 1) Begin a transaction, ensuring that both databases are affected atomically 703 // 2) Do the requested deletion, with cascading deletions handled in triggers 704 // 3) End the transaction, committing all changes atomically 705 // 706 // Bodies are auto-deleted here; Attachments are auto-deleted via trigger 707 messageDeletion = true; 708 db.beginTransaction(); 709 break; 710 } 711 switch (match) { 712 case BODY_ID: 713 case DELETED_MESSAGE_ID: 714 case SYNCED_MESSAGE_ID: 715 case MESSAGE_ID: 716 case UPDATED_MESSAGE_ID: 717 case ATTACHMENT_ID: 718 case MAILBOX_ID: 719 case ACCOUNT_ID: 720 case HOSTAUTH_ID: 721 case POLICY_ID: 722 case QUICK_RESPONSE_ID: 723 id = uri.getPathSegments().get(1); 724 if (match == SYNCED_MESSAGE_ID) { 725 // For synced messages, first copy the old message to the deleted table and 726 // delete it from the updated table (in case it was updated first) 727 // Note that this is all within a transaction, for atomicity 728 db.execSQL(DELETED_MESSAGE_INSERT + id); 729 db.execSQL(UPDATED_MESSAGE_DELETE + id); 730 } 731 if (cache != null) { 732 cache.lock(id); 733 } 734 try { 735 result = db.delete(tableName, whereWithId(id, selection), selectionArgs); 736 if (cache != null) { 737 switch(match) { 738 case ACCOUNT_ID: 739 // Account deletion will clear all of the caches, as HostAuth's, 740 // Mailboxes, and Messages will be deleted in the process 741 mCacheMailbox.invalidate("Delete", uri, selection); 742 mCacheHostAuth.invalidate("Delete", uri, selection); 743 mCachePolicy.invalidate("Delete", uri, selection); 744 //$FALL-THROUGH$ 745 case MAILBOX_ID: 746 // Mailbox deletion will clear the Message cache 747 mCacheMessage.invalidate("Delete", uri, selection); 748 //$FALL-THROUGH$ 749 case SYNCED_MESSAGE_ID: 750 case MESSAGE_ID: 751 case HOSTAUTH_ID: 752 case POLICY_ID: 753 cache.invalidate("Delete", uri, selection); 754 // Make sure all data is properly cached 755 if (match != MESSAGE_ID) { 756 preCacheData(); 757 } 758 break; 759 } 760 } 761 } finally { 762 if (cache != null) { 763 cache.unlock(id); 764 } 765 } 766 if (match == ACCOUNT_ID) { 767 notifyUI(UIPROVIDER_ACCOUNT_NOTIFIER, id); 768 resolver.notifyChange(UIPROVIDER_ALL_ACCOUNTS_NOTIFIER, null); 769 } else if (match == MAILBOX_ID) { 770 notifyUI(UIPROVIDER_FOLDER_NOTIFIER, id); 771 } else if (match == ATTACHMENT_ID) { 772 notifyUI(UIPROVIDER_ATTACHMENT_NOTIFIER, id); 773 } 774 break; 775 case ATTACHMENTS_MESSAGE_ID: 776 // All attachments for the given message 777 id = uri.getPathSegments().get(2); 778 result = db.delete(tableName, 779 whereWith(Attachment.MESSAGE_KEY + "=" + id, selection), selectionArgs); 780 break; 781 782 case BODY: 783 case MESSAGE: 784 case DELETED_MESSAGE: 785 case UPDATED_MESSAGE: 786 case ATTACHMENT: 787 case MAILBOX: 788 case ACCOUNT: 789 case HOSTAUTH: 790 case POLICY: 791 switch(match) { 792 // See the comments above for deletion of ACCOUNT_ID, etc 793 case ACCOUNT: 794 mCacheMailbox.invalidate("Delete", uri, selection); 795 mCacheHostAuth.invalidate("Delete", uri, selection); 796 mCachePolicy.invalidate("Delete", uri, selection); 797 //$FALL-THROUGH$ 798 case MAILBOX: 799 mCacheMessage.invalidate("Delete", uri, selection); 800 //$FALL-THROUGH$ 801 case MESSAGE: 802 case HOSTAUTH: 803 case POLICY: 804 cache.invalidate("Delete", uri, selection); 805 break; 806 } 807 result = db.delete(tableName, selection, selectionArgs); 808 switch(match) { 809 case ACCOUNT: 810 case MAILBOX: 811 case HOSTAUTH: 812 case POLICY: 813 // Make sure all data is properly cached 814 preCacheData(); 815 break; 816 } 817 break; 818 819 default: 820 throw new IllegalArgumentException("Unknown URI " + uri); 821 } 822 if (messageDeletion) { 823 if (match == MESSAGE_ID) { 824 // Delete the Body record associated with the deleted message 825 db.execSQL(DELETE_BODY + id); 826 } else { 827 // Delete any orphaned Body records 828 db.execSQL(DELETE_ORPHAN_BODIES); 829 } 830 db.setTransactionSuccessful(); 831 } 832 } catch (SQLiteException e) { 833 checkDatabases(); 834 throw e; 835 } finally { 836 if (messageDeletion) { 837 db.endTransaction(); 838 } 839 } 840 841 // Notify all notifier cursors 842 sendNotifierChange(getBaseNotificationUri(match), NOTIFICATION_OP_DELETE, id); 843 844 // Notify all email content cursors 845 resolver.notifyChange(EmailContent.CONTENT_URI, null); 846 return result; 847 } 848 849 @Override 850 // Use the email- prefix because message, mailbox, and account are so generic (e.g. SMS, IM) 851 public String getType(Uri uri) { 852 int match = findMatch(uri, "getType"); 853 switch (match) { 854 case BODY_ID: 855 return "vnd.android.cursor.item/email-body"; 856 case BODY: 857 return "vnd.android.cursor.dir/email-body"; 858 case UPDATED_MESSAGE_ID: 859 case MESSAGE_ID: 860 // NOTE: According to the framework folks, we're supposed to invent mime types as 861 // a way of passing information to drag & drop recipients. 862 // If there's a mailboxId parameter in the url, we respond with a mime type that 863 // has -n appended, where n is the mailboxId of the message. The drag & drop code 864 // uses this information to know not to allow dragging the item to its own mailbox 865 String mimeType = EMAIL_MESSAGE_MIME_TYPE; 866 String mailboxId = uri.getQueryParameter(MESSAGE_URI_PARAMETER_MAILBOX_ID); 867 if (mailboxId != null) { 868 mimeType += "-" + mailboxId; 869 } 870 return mimeType; 871 case UPDATED_MESSAGE: 872 case MESSAGE: 873 return "vnd.android.cursor.dir/email-message"; 874 case MAILBOX: 875 return "vnd.android.cursor.dir/email-mailbox"; 876 case MAILBOX_ID: 877 return "vnd.android.cursor.item/email-mailbox"; 878 case ACCOUNT: 879 return "vnd.android.cursor.dir/email-account"; 880 case ACCOUNT_ID: 881 return "vnd.android.cursor.item/email-account"; 882 case ATTACHMENTS_MESSAGE_ID: 883 case ATTACHMENT: 884 return "vnd.android.cursor.dir/email-attachment"; 885 case ATTACHMENT_ID: 886 return EMAIL_ATTACHMENT_MIME_TYPE; 887 case HOSTAUTH: 888 return "vnd.android.cursor.dir/email-hostauth"; 889 case HOSTAUTH_ID: 890 return "vnd.android.cursor.item/email-hostauth"; 891 default: 892 throw new IllegalArgumentException("Unknown URI " + uri); 893 } 894 } 895 896 private static final Uri UIPROVIDER_CONVERSATION_NOTIFIER = 897 Uri.parse("content://" + UIProvider.AUTHORITY + "/uimessages"); 898 private static final Uri UIPROVIDER_FOLDER_NOTIFIER = 899 Uri.parse("content://" + UIProvider.AUTHORITY + "/uifolder"); 900 private static final Uri UIPROVIDER_ACCOUNT_NOTIFIER = 901 Uri.parse("content://" + UIProvider.AUTHORITY + "/uiaccount"); 902 public static final Uri UIPROVIDER_SETTINGS_NOTIFIER = 903 Uri.parse("content://" + UIProvider.AUTHORITY + "/uisettings"); 904 private static final Uri UIPROVIDER_ATTACHMENT_NOTIFIER = 905 Uri.parse("content://" + UIProvider.AUTHORITY + "/uiattachment"); 906 private static final Uri UIPROVIDER_ATTACHMENTS_NOTIFIER = 907 Uri.parse("content://" + UIProvider.AUTHORITY + "/uiattachments"); 908 public static final Uri UIPROVIDER_ALL_ACCOUNTS_NOTIFIER = 909 Uri.parse("content://" + UIProvider.AUTHORITY + "/uiaccts"); 910 private static final Uri UIPROVIDER_MESSAGE_NOTIFIER = 911 Uri.parse("content://" + UIProvider.AUTHORITY + "/uimessage"); 912 private static final Uri UIPROVIDER_RECENT_FOLDERS_NOTIFIER = 913 Uri.parse("content://" + UIProvider.AUTHORITY + "/uirecentfolders"); 914 915 @Override 916 public Uri insert(Uri uri, ContentValues values) { 917 int match = findMatch(uri, "insert"); 918 Context context = getContext(); 919 ContentResolver resolver = context.getContentResolver(); 920 921 // See the comment at delete(), above 922 SQLiteDatabase db = getDatabase(context); 923 int table = match >> BASE_SHIFT; 924 String id = "0"; 925 long longId; 926 927 // We do NOT allow setting of unreadCount/messageCount via the provider 928 // These columns are maintained via triggers 929 if (match == MAILBOX_ID || match == MAILBOX) { 930 values.put(MailboxColumns.UNREAD_COUNT, 0); 931 values.put(MailboxColumns.MESSAGE_COUNT, 0); 932 } 933 934 Uri resultUri = null; 935 936 try { 937 switch (match) { 938 case UI_SAVEDRAFT: 939 return uiSaveDraft(uri, values); 940 case UI_SENDMAIL: 941 return uiSendMail(uri, values); 942 // NOTE: It is NOT legal for production code to insert directly into UPDATED_MESSAGE 943 // or DELETED_MESSAGE; see the comment below for details 944 case UPDATED_MESSAGE: 945 case DELETED_MESSAGE: 946 case MESSAGE: 947 case BODY: 948 case ATTACHMENT: 949 case MAILBOX: 950 case ACCOUNT: 951 case HOSTAUTH: 952 case POLICY: 953 case QUICK_RESPONSE: 954 longId = db.insert(TABLE_NAMES[table], "foo", values); 955 resultUri = ContentUris.withAppendedId(uri, longId); 956 switch(match) { 957 case MESSAGE: 958 if (!uri.getBooleanQueryParameter(IS_UIPROVIDER, false)) { 959 notifyUIConversationMailbox(values.getAsLong(Message.MAILBOX_KEY)); 960 } 961 break; 962 case MAILBOX: 963 if (values.containsKey(MailboxColumns.TYPE)) { 964 // Only cache special mailbox types 965 int type = values.getAsInteger(MailboxColumns.TYPE); 966 if (type != Mailbox.TYPE_INBOX && type != Mailbox.TYPE_OUTBOX && 967 type != Mailbox.TYPE_DRAFTS && type != Mailbox.TYPE_SENT && 968 type != Mailbox.TYPE_TRASH && type != Mailbox.TYPE_SEARCH) { 969 break; 970 } 971 } 972 // Notify the account when a new mailbox is added 973 Long accountId = values.getAsLong(MailboxColumns.ACCOUNT_KEY); 974 if (accountId != null && accountId.longValue() > 0) { 975 notifyUI(UIPROVIDER_ACCOUNT_NOTIFIER, accountId); 976 } 977 //$FALL-THROUGH$ 978 case ACCOUNT: 979 case HOSTAUTH: 980 case POLICY: 981 // Cache new account, host auth, policy, and some mailbox rows 982 Cursor c = query(resultUri, CACHE_PROJECTIONS[table], null, null, null); 983 if (c != null) { 984 if (match == MAILBOX) { 985 addToMailboxTypeMap(c); 986 } else if (match == ACCOUNT) { 987 getOrCreateAccountMailboxTypeMap(longId); 988 } 989 c.close(); 990 } 991 break; 992 } 993 // Clients shouldn't normally be adding rows to these tables, as they are 994 // maintained by triggers. However, we need to be able to do this for unit 995 // testing, so we allow the insert and then throw the same exception that we 996 // would if this weren't allowed. 997 if (match == UPDATED_MESSAGE || match == DELETED_MESSAGE) { 998 throw new IllegalArgumentException("Unknown URL " + uri); 999 } else if (match == ATTACHMENT) { 1000 int flags = 0; 1001 if (values.containsKey(Attachment.FLAGS)) { 1002 flags = values.getAsInteger(Attachment.FLAGS); 1003 } 1004 // Report all new attachments to the download service 1005 mAttachmentService.attachmentChanged(getContext(), longId, flags); 1006 } else if (match == ACCOUNT) { 1007 resolver.notifyChange(UIPROVIDER_ALL_ACCOUNTS_NOTIFIER, null); 1008 } 1009 break; 1010 case MAILBOX_ID: 1011 // This implies adding a message to a mailbox 1012 // Hmm, a problem here is that we can't link the account as well, so it must be 1013 // already in the values... 1014 longId = Long.parseLong(uri.getPathSegments().get(1)); 1015 values.put(MessageColumns.MAILBOX_KEY, longId); 1016 return insert(Message.CONTENT_URI, values); // Recurse 1017 case MESSAGE_ID: 1018 // This implies adding an attachment to a message. 1019 id = uri.getPathSegments().get(1); 1020 longId = Long.parseLong(id); 1021 values.put(AttachmentColumns.MESSAGE_KEY, longId); 1022 return insert(Attachment.CONTENT_URI, values); // Recurse 1023 case ACCOUNT_ID: 1024 // This implies adding a mailbox to an account. 1025 longId = Long.parseLong(uri.getPathSegments().get(1)); 1026 values.put(MailboxColumns.ACCOUNT_KEY, longId); 1027 return insert(Mailbox.CONTENT_URI, values); // Recurse 1028 case ATTACHMENTS_MESSAGE_ID: 1029 longId = db.insert(TABLE_NAMES[table], "foo", values); 1030 resultUri = ContentUris.withAppendedId(Attachment.CONTENT_URI, longId); 1031 break; 1032 default: 1033 throw new IllegalArgumentException("Unknown URL " + uri); 1034 } 1035 } catch (SQLiteException e) { 1036 checkDatabases(); 1037 throw e; 1038 } 1039 1040 // Notify all notifier cursors 1041 sendNotifierChange(getBaseNotificationUri(match), NOTIFICATION_OP_INSERT, id); 1042 1043 // Notify all existing cursors. 1044 resolver.notifyChange(EmailContent.CONTENT_URI, null); 1045 return resultUri; 1046 } 1047 1048 @Override 1049 public boolean onCreate() { 1050 Context context = getContext(); 1051 EmailContent.init(context); 1052 if (INTEGRITY_CHECK_URI == null) { 1053 INTEGRITY_CHECK_URI = Uri.parse("content://" + EmailContent.AUTHORITY + 1054 "/integrityCheck"); 1055 ACCOUNT_BACKUP_URI = 1056 Uri.parse("content://" + EmailContent.AUTHORITY + "/accountBackup"); 1057 FOLDER_STATUS_URI = 1058 Uri.parse("content://" + EmailContent.AUTHORITY + "/status"); 1059 FOLDER_REFRESH_URI = 1060 Uri.parse("content://" + EmailContent.AUTHORITY + "/refresh"); 1061 EMAIL_APP_MIME_TYPE = context.getString(R.string.application_mime_type); 1062 } 1063 MailActivityEmail.setServicesEnabledAsync(context); 1064 checkDatabases(); 1065 if (sURIMatcher == null) { 1066 sURIMatcher = new UriMatcher(UriMatcher.NO_MATCH); 1067 // Email URI matching table 1068 UriMatcher matcher = sURIMatcher; 1069 1070 // All accounts 1071 matcher.addURI(EmailContent.AUTHORITY, "account", ACCOUNT); 1072 // A specific account 1073 // insert into this URI causes a mailbox to be added to the account 1074 matcher.addURI(EmailContent.AUTHORITY, "account/#", ACCOUNT_ID); 1075 matcher.addURI(EmailContent.AUTHORITY, "account/default", ACCOUNT_DEFAULT_ID); 1076 matcher.addURI(EmailContent.AUTHORITY, "accountCheck/#", ACCOUNT_CHECK); 1077 1078 // Special URI to reset the new message count. Only update works, and content values 1079 // will be ignored. 1080 matcher.addURI(EmailContent.AUTHORITY, "resetNewMessageCount", 1081 ACCOUNT_RESET_NEW_COUNT); 1082 matcher.addURI(EmailContent.AUTHORITY, "resetNewMessageCount/#", 1083 ACCOUNT_RESET_NEW_COUNT_ID); 1084 1085 // All mailboxes 1086 matcher.addURI(EmailContent.AUTHORITY, "mailbox", MAILBOX); 1087 // A specific mailbox 1088 // insert into this URI causes a message to be added to the mailbox 1089 // ** NOTE For now, the accountKey must be set manually in the values! 1090 matcher.addURI(EmailContent.AUTHORITY, "mailbox/#", MAILBOX_ID); 1091 matcher.addURI(EmailContent.AUTHORITY, "mailboxIdFromAccountAndType/#/#", 1092 MAILBOX_ID_FROM_ACCOUNT_AND_TYPE); 1093 matcher.addURI(EmailContent.AUTHORITY, "mailboxNotification/#", MAILBOX_NOTIFICATION); 1094 matcher.addURI(EmailContent.AUTHORITY, "mailboxMostRecentMessage/#", 1095 MAILBOX_MOST_RECENT_MESSAGE); 1096 1097 // All messages 1098 matcher.addURI(EmailContent.AUTHORITY, "message", MESSAGE); 1099 // A specific message 1100 // insert into this URI causes an attachment to be added to the message 1101 matcher.addURI(EmailContent.AUTHORITY, "message/#", MESSAGE_ID); 1102 1103 // A specific attachment 1104 matcher.addURI(EmailContent.AUTHORITY, "attachment", ATTACHMENT); 1105 // A specific attachment (the header information) 1106 matcher.addURI(EmailContent.AUTHORITY, "attachment/#", ATTACHMENT_ID); 1107 // The attachments of a specific message (query only) (insert & delete TBD) 1108 matcher.addURI(EmailContent.AUTHORITY, "attachment/message/#", 1109 ATTACHMENTS_MESSAGE_ID); 1110 1111 // All mail bodies 1112 matcher.addURI(EmailContent.AUTHORITY, "body", BODY); 1113 // A specific mail body 1114 matcher.addURI(EmailContent.AUTHORITY, "body/#", BODY_ID); 1115 1116 // All hostauth records 1117 matcher.addURI(EmailContent.AUTHORITY, "hostauth", HOSTAUTH); 1118 // A specific hostauth 1119 matcher.addURI(EmailContent.AUTHORITY, "hostauth/*", HOSTAUTH_ID); 1120 1121 // Atomically a constant value to a particular field of a mailbox/account 1122 matcher.addURI(EmailContent.AUTHORITY, "mailboxIdAddToField/#", 1123 MAILBOX_ID_ADD_TO_FIELD); 1124 matcher.addURI(EmailContent.AUTHORITY, "accountIdAddToField/#", 1125 ACCOUNT_ID_ADD_TO_FIELD); 1126 1127 /** 1128 * THIS URI HAS SPECIAL SEMANTICS 1129 * ITS USE IS INTENDED FOR THE UI TO MARK CHANGES THAT NEED TO BE SYNCED BACK 1130 * TO A SERVER VIA A SYNC ADAPTER 1131 */ 1132 matcher.addURI(EmailContent.AUTHORITY, "syncedMessage/#", SYNCED_MESSAGE_ID); 1133 matcher.addURI(EmailContent.AUTHORITY, "messageBySelection", MESSAGE_SELECTION); 1134 1135 /** 1136 * THE URIs BELOW THIS POINT ARE INTENDED TO BE USED BY SYNC ADAPTERS ONLY 1137 * THEY REFER TO DATA CREATED AND MAINTAINED BY CALLS TO THE SYNCED_MESSAGE_ID URI 1138 * BY THE UI APPLICATION 1139 */ 1140 // All deleted messages 1141 matcher.addURI(EmailContent.AUTHORITY, "deletedMessage", DELETED_MESSAGE); 1142 // A specific deleted message 1143 matcher.addURI(EmailContent.AUTHORITY, "deletedMessage/#", DELETED_MESSAGE_ID); 1144 1145 // All updated messages 1146 matcher.addURI(EmailContent.AUTHORITY, "updatedMessage", UPDATED_MESSAGE); 1147 // A specific updated message 1148 matcher.addURI(EmailContent.AUTHORITY, "updatedMessage/#", UPDATED_MESSAGE_ID); 1149 1150 CONTENT_VALUES_RESET_NEW_MESSAGE_COUNT = new ContentValues(); 1151 CONTENT_VALUES_RESET_NEW_MESSAGE_COUNT.put(Account.NEW_MESSAGE_COUNT, 0); 1152 1153 matcher.addURI(EmailContent.AUTHORITY, "policy", POLICY); 1154 matcher.addURI(EmailContent.AUTHORITY, "policy/#", POLICY_ID); 1155 1156 // All quick responses 1157 matcher.addURI(EmailContent.AUTHORITY, "quickresponse", QUICK_RESPONSE); 1158 // A specific quick response 1159 matcher.addURI(EmailContent.AUTHORITY, "quickresponse/#", QUICK_RESPONSE_ID); 1160 // All quick responses associated with a particular account id 1161 matcher.addURI(EmailContent.AUTHORITY, "quickresponse/account/#", 1162 QUICK_RESPONSE_ACCOUNT_ID); 1163 1164 matcher.addURI(EmailContent.AUTHORITY, "uifolders/#", UI_FOLDERS); 1165 matcher.addURI(EmailContent.AUTHORITY, "uiallfolders/#", UI_ALL_FOLDERS); 1166 matcher.addURI(EmailContent.AUTHORITY, "uisubfolders/#", UI_SUBFOLDERS); 1167 matcher.addURI(EmailContent.AUTHORITY, "uimessages/#", UI_MESSAGES); 1168 matcher.addURI(EmailContent.AUTHORITY, "uimessage/#", UI_MESSAGE); 1169 matcher.addURI(EmailContent.AUTHORITY, "uisendmail/#", UI_SENDMAIL); 1170 matcher.addURI(EmailContent.AUTHORITY, "uiundo", UI_UNDO); 1171 matcher.addURI(EmailContent.AUTHORITY, "uisavedraft/#", UI_SAVEDRAFT); 1172 matcher.addURI(EmailContent.AUTHORITY, "uiupdatedraft/#", UI_UPDATEDRAFT); 1173 matcher.addURI(EmailContent.AUTHORITY, "uisenddraft/#", UI_SENDDRAFT); 1174 matcher.addURI(EmailContent.AUTHORITY, "uirefresh/#", UI_FOLDER_REFRESH); 1175 matcher.addURI(EmailContent.AUTHORITY, "uifolder/#", UI_FOLDER); 1176 matcher.addURI(EmailContent.AUTHORITY, "uiaccount/#", UI_ACCOUNT); 1177 matcher.addURI(EmailContent.AUTHORITY, "uiaccts", UI_ACCTS); 1178 matcher.addURI(EmailContent.AUTHORITY, "uiattachments/#", UI_ATTACHMENTS); 1179 matcher.addURI(EmailContent.AUTHORITY, "uiattachment/#", UI_ATTACHMENT); 1180 matcher.addURI(EmailContent.AUTHORITY, "uisearch/#", UI_SEARCH); 1181 matcher.addURI(EmailContent.AUTHORITY, "uiaccountdata/#", UI_ACCOUNT_DATA); 1182 matcher.addURI(EmailContent.AUTHORITY, "uiloadmore/#", UI_FOLDER_LOAD_MORE); 1183 matcher.addURI(EmailContent.AUTHORITY, "uiconversation/#", UI_CONVERSATION); 1184 matcher.addURI(EmailContent.AUTHORITY, "uirecentfolders/#", UI_RECENT_FOLDERS); 1185 matcher.addURI(EmailContent.AUTHORITY, "uidefaultrecentfolders/#", 1186 UI_DEFAULT_RECENT_FOLDERS); 1187 matcher.addURI(EmailContent.AUTHORITY, "pickTrashFolder/#", ACCOUNT_PICK_TRASH_FOLDER); 1188 matcher.addURI(EmailContent.AUTHORITY, "pickSentFolder/#", ACCOUNT_PICK_SENT_FOLDER); 1189 } 1190 return false; 1191 } 1192 1193 /** 1194 * The idea here is that the two databases (EmailProvider.db and EmailProviderBody.db must 1195 * always be in sync (i.e. there are two database or NO databases). This code will delete 1196 * any "orphan" database, so that both will be created together. Note that an "orphan" database 1197 * will exist after either of the individual databases is deleted due to data corruption. 1198 */ 1199 public synchronized void checkDatabases() { 1200 // Uncache the databases 1201 if (mDatabase != null) { 1202 mDatabase = null; 1203 } 1204 if (mBodyDatabase != null) { 1205 mBodyDatabase = null; 1206 } 1207 // Look for orphans, and delete as necessary; these must always be in sync 1208 File databaseFile = getContext().getDatabasePath(DATABASE_NAME); 1209 File bodyFile = getContext().getDatabasePath(BODY_DATABASE_NAME); 1210 1211 // TODO Make sure attachments are deleted 1212 if (databaseFile.exists() && !bodyFile.exists()) { 1213 Log.w(TAG, "Deleting orphaned EmailProvider database..."); 1214 databaseFile.delete(); 1215 } else if (bodyFile.exists() && !databaseFile.exists()) { 1216 Log.w(TAG, "Deleting orphaned EmailProviderBody database..."); 1217 bodyFile.delete(); 1218 } 1219 } 1220 @Override 1221 public Cursor query(Uri uri, String[] projection, String selection, String[] selectionArgs, 1222 String sortOrder) { 1223 long time = 0L; 1224 if (MailActivityEmail.DEBUG) { 1225 time = System.nanoTime(); 1226 } 1227 Cursor c = null; 1228 int match; 1229 try { 1230 match = findMatch(uri, "query"); 1231 } catch (IllegalArgumentException e) { 1232 String uriString = uri.toString(); 1233 // If we were passed an illegal uri, see if it ends in /-1 1234 // if so, and if substituting 0 for -1 results in a valid uri, return an empty cursor 1235 if (uriString != null && uriString.endsWith("/-1")) { 1236 uri = Uri.parse(uriString.substring(0, uriString.length() - 2) + "0"); 1237 match = findMatch(uri, "query"); 1238 switch (match) { 1239 case BODY_ID: 1240 case MESSAGE_ID: 1241 case DELETED_MESSAGE_ID: 1242 case UPDATED_MESSAGE_ID: 1243 case ATTACHMENT_ID: 1244 case MAILBOX_ID: 1245 case ACCOUNT_ID: 1246 case HOSTAUTH_ID: 1247 case POLICY_ID: 1248 return new MatrixCursor(projection, 0); 1249 } 1250 } 1251 throw e; 1252 } 1253 Context context = getContext(); 1254 // See the comment at delete(), above 1255 SQLiteDatabase db = getDatabase(context); 1256 int table = match >> BASE_SHIFT; 1257 String limit = uri.getQueryParameter(EmailContent.PARAMETER_LIMIT); 1258 String id; 1259 1260 // Find the cache for this query's table (if any) 1261 ContentCache cache = null; 1262 String tableName = TABLE_NAMES[table]; 1263 // We can only use the cache if there's no selection 1264 if (selection == null) { 1265 cache = mContentCaches[table]; 1266 } 1267 if (cache == null) { 1268 ContentCache.notCacheable(uri, selection); 1269 } 1270 1271 try { 1272 switch (match) { 1273 // First, dispatch queries from UnfiedEmail 1274 case UI_SEARCH: 1275 c = uiSearch(uri, projection); 1276 return c; 1277 case UI_ACCTS: 1278 c = uiAccounts(projection); 1279 return c; 1280 case UI_UNDO: 1281 return uiUndo(projection); 1282 case UI_SUBFOLDERS: 1283 case UI_MESSAGES: 1284 case UI_MESSAGE: 1285 case UI_FOLDER: 1286 case UI_ACCOUNT: 1287 case UI_ATTACHMENT: 1288 case UI_ATTACHMENTS: 1289 case UI_CONVERSATION: 1290 case UI_RECENT_FOLDERS: 1291 case UI_ALL_FOLDERS: 1292 // For now, we don't allow selection criteria within these queries 1293 if (selection != null || selectionArgs != null) { 1294 throw new IllegalArgumentException("UI queries can't have selection/args"); 1295 } 1296 c = uiQuery(match, uri, projection); 1297 return c; 1298 case UI_FOLDERS: 1299 c = uiFolders(uri, projection); 1300 return c; 1301 case UI_FOLDER_LOAD_MORE: 1302 c = uiFolderLoadMore(uri); 1303 return c; 1304 case UI_FOLDER_REFRESH: 1305 c = uiFolderRefresh(uri); 1306 return c; 1307 case MAILBOX_NOTIFICATION: 1308 c = notificationQuery(uri); 1309 return c; 1310 case MAILBOX_MOST_RECENT_MESSAGE: 1311 c = mostRecentMessageQuery(uri); 1312 return c; 1313 case ACCOUNT_DEFAULT_ID: 1314 // Start with a snapshot of the cache 1315 Map<String, Cursor> accountCache = mCacheAccount.getSnapshot(); 1316 long accountId = Account.NO_ACCOUNT; 1317 // Find the account with "isDefault" set, or the lowest account ID otherwise. 1318 // Note that the snapshot from the cached isn't guaranteed to be sorted in any 1319 // way. 1320 Collection<Cursor> accounts = accountCache.values(); 1321 for (Cursor accountCursor: accounts) { 1322 // For now, at least, we can have zero count cursors (e.g. if someone looks 1323 // up a non-existent id); we need to skip these 1324 if (accountCursor.moveToFirst()) { 1325 boolean isDefault = 1326 accountCursor.getInt(Account.CONTENT_IS_DEFAULT_COLUMN) == 1; 1327 long iterId = accountCursor.getLong(Account.CONTENT_ID_COLUMN); 1328 // We'll remember this one if it's the default or the first one we see 1329 if (isDefault) { 1330 accountId = iterId; 1331 break; 1332 } else if ((accountId == Account.NO_ACCOUNT) || (iterId < accountId)) { 1333 accountId = iterId; 1334 } 1335 } 1336 } 1337 // Return a cursor with an id projection 1338 MatrixCursor mc = new MatrixCursor(EmailContent.ID_PROJECTION); 1339 mc.addRow(new Object[] {accountId}); 1340 c = mc; 1341 break; 1342 case MAILBOX_ID_FROM_ACCOUNT_AND_TYPE: 1343 // Get accountId and type and find the mailbox in our map 1344 List<String> pathSegments = uri.getPathSegments(); 1345 accountId = Long.parseLong(pathSegments.get(1)); 1346 int type = Integer.parseInt(pathSegments.get(2)); 1347 long mailboxId = getMailboxIdFromMailboxTypeMap(accountId, type); 1348 // Return a cursor with an id projection 1349 mc = new MatrixCursor(EmailContent.ID_PROJECTION); 1350 mc.addRow(new Object[] {mailboxId}); 1351 c = mc; 1352 break; 1353 case BODY: 1354 case MESSAGE: 1355 case UPDATED_MESSAGE: 1356 case DELETED_MESSAGE: 1357 case ATTACHMENT: 1358 case MAILBOX: 1359 case ACCOUNT: 1360 case HOSTAUTH: 1361 case POLICY: 1362 case QUICK_RESPONSE: 1363 // Special-case "count of accounts"; it's common and we always know it 1364 if (match == ACCOUNT && Arrays.equals(projection, EmailContent.COUNT_COLUMNS) && 1365 selection == null && limit.equals("1")) { 1366 int accountCount = mMailboxTypeMap.size(); 1367 // In the rare case there are MAX_CACHED_ACCOUNTS or more, we can't do this 1368 if (accountCount < MAX_CACHED_ACCOUNTS) { 1369 mc = new MatrixCursor(projection, 1); 1370 mc.addRow(new Object[] {accountCount}); 1371 c = mc; 1372 break; 1373 } 1374 } 1375 c = db.query(tableName, projection, 1376 selection, selectionArgs, null, null, sortOrder, limit); 1377 break; 1378 case BODY_ID: 1379 case MESSAGE_ID: 1380 case DELETED_MESSAGE_ID: 1381 case UPDATED_MESSAGE_ID: 1382 case ATTACHMENT_ID: 1383 case MAILBOX_ID: 1384 case ACCOUNT_ID: 1385 case HOSTAUTH_ID: 1386 case POLICY_ID: 1387 case QUICK_RESPONSE_ID: 1388 id = uri.getPathSegments().get(1); 1389 if (cache != null) { 1390 c = cache.getCachedCursor(id, projection); 1391 } 1392 if (c == null) { 1393 CacheToken token = null; 1394 if (cache != null) { 1395 token = cache.getCacheToken(id); 1396 } 1397 c = db.query(tableName, projection, whereWithId(id, selection), 1398 selectionArgs, null, null, sortOrder, limit); 1399 if (cache != null) { 1400 c = cache.putCursor(c, id, projection, token); 1401 } 1402 } 1403 break; 1404 case ATTACHMENTS_MESSAGE_ID: 1405 // All attachments for the given message 1406 id = uri.getPathSegments().get(2); 1407 c = db.query(Attachment.TABLE_NAME, projection, 1408 whereWith(Attachment.MESSAGE_KEY + "=" + id, selection), 1409 selectionArgs, null, null, sortOrder, limit); 1410 break; 1411 case QUICK_RESPONSE_ACCOUNT_ID: 1412 // All quick responses for the given account 1413 id = uri.getPathSegments().get(2); 1414 c = db.query(QuickResponse.TABLE_NAME, projection, 1415 whereWith(QuickResponse.ACCOUNT_KEY + "=" + id, selection), 1416 selectionArgs, null, null, sortOrder); 1417 break; 1418 default: 1419 throw new IllegalArgumentException("Unknown URI " + uri); 1420 } 1421 } catch (SQLiteException e) { 1422 checkDatabases(); 1423 throw e; 1424 } catch (RuntimeException e) { 1425 checkDatabases(); 1426 e.printStackTrace(); 1427 throw e; 1428 } finally { 1429 if (cache != null && c != null && MailActivityEmail.DEBUG) { 1430 cache.recordQueryTime(c, System.nanoTime() - time); 1431 } 1432 if (c == null) { 1433 // This should never happen, but let's be sure to log it... 1434 Log.e(TAG, "Query returning null for uri: " + uri + ", selection: " + selection); 1435 } 1436 } 1437 1438 if ((c != null) && !isTemporary()) { 1439 c.setNotificationUri(getContext().getContentResolver(), uri); 1440 } 1441 return c; 1442 } 1443 1444 private String whereWithId(String id, String selection) { 1445 StringBuilder sb = new StringBuilder(256); 1446 sb.append("_id="); 1447 sb.append(id); 1448 if (selection != null) { 1449 sb.append(" AND ("); 1450 sb.append(selection); 1451 sb.append(')'); 1452 } 1453 return sb.toString(); 1454 } 1455 1456 /** 1457 * Combine a locally-generated selection with a user-provided selection 1458 * 1459 * This introduces risk that the local selection might insert incorrect chars 1460 * into the SQL, so use caution. 1461 * 1462 * @param where locally-generated selection, must not be null 1463 * @param selection user-provided selection, may be null 1464 * @return a single selection string 1465 */ 1466 private String whereWith(String where, String selection) { 1467 if (selection == null) { 1468 return where; 1469 } 1470 StringBuilder sb = new StringBuilder(where); 1471 sb.append(" AND ("); 1472 sb.append(selection); 1473 sb.append(')'); 1474 1475 return sb.toString(); 1476 } 1477 1478 /** 1479 * Restore a HostAuth from a database, given its unique id 1480 * @param db the database 1481 * @param id the unique id (_id) of the row 1482 * @return a fully populated HostAuth or null if the row does not exist 1483 */ 1484 private static HostAuth restoreHostAuth(SQLiteDatabase db, long id) { 1485 Cursor c = db.query(HostAuth.TABLE_NAME, HostAuth.CONTENT_PROJECTION, 1486 HostAuth.RECORD_ID + "=?", new String[] {Long.toString(id)}, null, null, null); 1487 try { 1488 if (c.moveToFirst()) { 1489 HostAuth hostAuth = new HostAuth(); 1490 hostAuth.restore(c); 1491 return hostAuth; 1492 } 1493 return null; 1494 } finally { 1495 c.close(); 1496 } 1497 } 1498 1499 /** 1500 * Copy the Account and HostAuth tables from one database to another 1501 * @param fromDatabase the source database 1502 * @param toDatabase the destination database 1503 * @return the number of accounts copied, or -1 if an error occurred 1504 */ 1505 private static int copyAccountTables(SQLiteDatabase fromDatabase, SQLiteDatabase toDatabase) { 1506 if (fromDatabase == null || toDatabase == null) return -1; 1507 1508 // Lock both databases; for the "from" database, we don't want anyone changing it from 1509 // under us; for the "to" database, we want to make the operation atomic 1510 int copyCount = 0; 1511 fromDatabase.beginTransaction(); 1512 try { 1513 toDatabase.beginTransaction(); 1514 try { 1515 // Delete anything hanging around here 1516 toDatabase.delete(Account.TABLE_NAME, null, null); 1517 toDatabase.delete(HostAuth.TABLE_NAME, null, null); 1518 1519 // Get our account cursor 1520 Cursor c = fromDatabase.query(Account.TABLE_NAME, Account.CONTENT_PROJECTION, 1521 null, null, null, null, null); 1522 if (c == null) return 0; 1523 Log.d(TAG, "fromDatabase accounts: " + c.getCount()); 1524 try { 1525 // Loop through accounts, copying them and associated host auth's 1526 while (c.moveToNext()) { 1527 Account account = new Account(); 1528 account.restore(c); 1529 1530 // Clear security sync key and sync key, as these were specific to the 1531 // state of the account, and we've reset that... 1532 // Clear policy key so that we can re-establish policies from the server 1533 // TODO This is pretty EAS specific, but there's a lot of that around 1534 account.mSecuritySyncKey = null; 1535 account.mSyncKey = null; 1536 account.mPolicyKey = 0; 1537 1538 // Copy host auth's and update foreign keys 1539 HostAuth hostAuth = restoreHostAuth(fromDatabase, 1540 account.mHostAuthKeyRecv); 1541 1542 // The account might have gone away, though very unlikely 1543 if (hostAuth == null) continue; 1544 account.mHostAuthKeyRecv = toDatabase.insert(HostAuth.TABLE_NAME, null, 1545 hostAuth.toContentValues()); 1546 1547 // EAS accounts have no send HostAuth 1548 if (account.mHostAuthKeySend > 0) { 1549 hostAuth = restoreHostAuth(fromDatabase, account.mHostAuthKeySend); 1550 // Belt and suspenders; I can't imagine that this is possible, 1551 // since we checked the validity of the account above, and the 1552 // database is now locked 1553 if (hostAuth == null) continue; 1554 account.mHostAuthKeySend = toDatabase.insert( 1555 HostAuth.TABLE_NAME, null, hostAuth.toContentValues()); 1556 } 1557 1558 // Now, create the account in the "to" database 1559 toDatabase.insert(Account.TABLE_NAME, null, account.toContentValues()); 1560 copyCount++; 1561 } 1562 } finally { 1563 c.close(); 1564 } 1565 1566 // Say it's ok to commit 1567 toDatabase.setTransactionSuccessful(); 1568 } finally { 1569 // STOPSHIP: Remove logging here and in at endTransaction() below 1570 Log.d(TAG, "ending toDatabase transaction; copyCount = " + copyCount); 1571 toDatabase.endTransaction(); 1572 } 1573 } catch (SQLiteException ex) { 1574 Log.w(TAG, "Exception while copying account tables", ex); 1575 copyCount = -1; 1576 } finally { 1577 Log.d(TAG, "ending fromDatabase transaction; copyCount = " + copyCount); 1578 fromDatabase.endTransaction(); 1579 } 1580 return copyCount; 1581 } 1582 1583 private static SQLiteDatabase getBackupDatabase(Context context) { 1584 DBHelper.DatabaseHelper helper = new DBHelper.DatabaseHelper(context, BACKUP_DATABASE_NAME); 1585 return helper.getWritableDatabase(); 1586 } 1587 1588 /** 1589 * Backup account data, returning the number of accounts backed up 1590 */ 1591 private static int backupAccounts(Context context, SQLiteDatabase mainDatabase) { 1592 if (MailActivityEmail.DEBUG) { 1593 Log.d(TAG, "backupAccounts..."); 1594 } 1595 SQLiteDatabase backupDatabase = getBackupDatabase(context); 1596 try { 1597 int numBackedUp = copyAccountTables(mainDatabase, backupDatabase); 1598 if (numBackedUp < 0) { 1599 Log.e(TAG, "Account backup failed!"); 1600 } else if (MailActivityEmail.DEBUG) { 1601 Log.d(TAG, "Backed up " + numBackedUp + " accounts..."); 1602 } 1603 return numBackedUp; 1604 } finally { 1605 if (backupDatabase != null) { 1606 backupDatabase.close(); 1607 } 1608 } 1609 } 1610 1611 /** 1612 * Restore account data, returning the number of accounts restored 1613 */ 1614 private static int restoreAccounts(Context context, SQLiteDatabase mainDatabase) { 1615 if (MailActivityEmail.DEBUG) { 1616 Log.d(TAG, "restoreAccounts..."); 1617 } 1618 SQLiteDatabase backupDatabase = getBackupDatabase(context); 1619 try { 1620 int numRecovered = copyAccountTables(backupDatabase, mainDatabase); 1621 if (numRecovered > 0) { 1622 Log.e(TAG, "Recovered " + numRecovered + " accounts!"); 1623 } else if (numRecovered < 0) { 1624 Log.e(TAG, "Account recovery failed?"); 1625 } else if (MailActivityEmail.DEBUG) { 1626 Log.d(TAG, "No accounts to restore..."); 1627 } 1628 return numRecovered; 1629 } finally { 1630 if (backupDatabase != null) { 1631 backupDatabase.close(); 1632 } 1633 } 1634 } 1635 1636 // select count(*) from (select count(*) as dupes from Mailbox where accountKey=? 1637 // group by serverId) where dupes > 1; 1638 private static final String ACCOUNT_INTEGRITY_SQL = 1639 "select count(*) from (select count(*) as dupes from " + Mailbox.TABLE_NAME + 1640 " where accountKey=? group by " + MailboxColumns.SERVER_ID + ") where dupes > 1"; 1641 1642 @Override 1643 public int update(Uri uri, ContentValues values, String selection, String[] selectionArgs) { 1644 // Handle this special case the fastest possible way 1645 if (uri == INTEGRITY_CHECK_URI) { 1646 checkDatabases(); 1647 return 0; 1648 } else if (uri == ACCOUNT_BACKUP_URI) { 1649 return backupAccounts(getContext(), getDatabase(getContext())); 1650 } 1651 1652 // Notify all existing cursors, except for ACCOUNT_RESET_NEW_COUNT(_ID) 1653 Uri notificationUri = EmailContent.CONTENT_URI; 1654 1655 int match = findMatch(uri, "update"); 1656 Context context = getContext(); 1657 ContentResolver resolver = context.getContentResolver(); 1658 // See the comment at delete(), above 1659 SQLiteDatabase db = getDatabase(context); 1660 int table = match >> BASE_SHIFT; 1661 int result; 1662 1663 // We do NOT allow setting of unreadCount/messageCount via the provider 1664 // These columns are maintained via triggers 1665 if (match == MAILBOX_ID || match == MAILBOX) { 1666 values.remove(MailboxColumns.UNREAD_COUNT); 1667 values.remove(MailboxColumns.MESSAGE_COUNT); 1668 } 1669 1670 ContentCache cache = mContentCaches[table]; 1671 String tableName = TABLE_NAMES[table]; 1672 String id = "0"; 1673 1674 try { 1675outer: 1676 switch (match) { 1677 case ACCOUNT_PICK_TRASH_FOLDER: 1678 return pickTrashFolder(uri); 1679 case ACCOUNT_PICK_SENT_FOLDER: 1680 return pickSentFolder(uri); 1681 case UI_FOLDER: 1682 return uiUpdateFolder(uri, values); 1683 case UI_RECENT_FOLDERS: 1684 return uiUpdateRecentFolders(uri, values); 1685 case UI_DEFAULT_RECENT_FOLDERS: 1686 return uiPopulateRecentFolders(uri); 1687 case UI_ATTACHMENT: 1688 return uiUpdateAttachment(uri, values); 1689 case UI_UPDATEDRAFT: 1690 return uiUpdateDraft(uri, values); 1691 case UI_SENDDRAFT: 1692 return uiSendDraft(uri, values); 1693 case UI_MESSAGE: 1694 return uiUpdateMessage(uri, values); 1695 case ACCOUNT_CHECK: 1696 id = uri.getLastPathSegment(); 1697 // With any error, return 1 (a failure) 1698 int res = 1; 1699 Cursor ic = null; 1700 try { 1701 ic = db.rawQuery(ACCOUNT_INTEGRITY_SQL, new String[] {id}); 1702 if (ic.moveToFirst()) { 1703 res = ic.getInt(0); 1704 } 1705 } finally { 1706 if (ic != null) { 1707 ic.close(); 1708 } 1709 } 1710 // Count of duplicated mailboxes 1711 return res; 1712 case MAILBOX_ID_ADD_TO_FIELD: 1713 case ACCOUNT_ID_ADD_TO_FIELD: 1714 id = uri.getPathSegments().get(1); 1715 String field = values.getAsString(EmailContent.FIELD_COLUMN_NAME); 1716 Long add = values.getAsLong(EmailContent.ADD_COLUMN_NAME); 1717 if (field == null || add == null) { 1718 throw new IllegalArgumentException("No field/add specified " + uri); 1719 } 1720 ContentValues actualValues = new ContentValues(); 1721 if (cache != null) { 1722 cache.lock(id); 1723 } 1724 try { 1725 db.beginTransaction(); 1726 try { 1727 Cursor c = db.query(tableName, 1728 new String[] {EmailContent.RECORD_ID, field}, 1729 whereWithId(id, selection), 1730 selectionArgs, null, null, null); 1731 try { 1732 result = 0; 1733 String[] bind = new String[1]; 1734 if (c.moveToNext()) { 1735 bind[0] = c.getString(0); // _id 1736 long value = c.getLong(1) + add; 1737 actualValues.put(field, value); 1738 result = db.update(tableName, actualValues, ID_EQUALS, bind); 1739 } 1740 db.setTransactionSuccessful(); 1741 } finally { 1742 c.close(); 1743 } 1744 } finally { 1745 db.endTransaction(); 1746 } 1747 } finally { 1748 if (cache != null) { 1749 cache.unlock(id, actualValues); 1750 } 1751 } 1752 break; 1753 case MESSAGE_SELECTION: 1754 Cursor findCursor = db.query(tableName, Message.ID_COLUMN_PROJECTION, selection, 1755 selectionArgs, null, null, null); 1756 try { 1757 if (findCursor.moveToFirst()) { 1758 return update(ContentUris.withAppendedId( 1759 Message.CONTENT_URI, 1760 findCursor.getLong(Message.ID_COLUMNS_ID_COLUMN)), 1761 values, null, null); 1762 } else { 1763 return 0; 1764 } 1765 } finally { 1766 findCursor.close(); 1767 } 1768 case SYNCED_MESSAGE_ID: 1769 case UPDATED_MESSAGE_ID: 1770 case MESSAGE_ID: 1771 case BODY_ID: 1772 case ATTACHMENT_ID: 1773 case MAILBOX_ID: 1774 case ACCOUNT_ID: 1775 case HOSTAUTH_ID: 1776 case QUICK_RESPONSE_ID: 1777 case POLICY_ID: 1778 id = uri.getPathSegments().get(1); 1779 if (cache != null) { 1780 cache.lock(id); 1781 } 1782 try { 1783 if (match == SYNCED_MESSAGE_ID) { 1784 // For synced messages, first copy the old message to the updated table 1785 // Note the insert or ignore semantics, guaranteeing that only the first 1786 // update will be reflected in the updated message table; therefore this 1787 // row will always have the "original" data 1788 db.execSQL(UPDATED_MESSAGE_INSERT + id); 1789 } else if (match == MESSAGE_ID) { 1790 db.execSQL(UPDATED_MESSAGE_DELETE + id); 1791 } 1792 result = db.update(tableName, values, whereWithId(id, selection), 1793 selectionArgs); 1794 } catch (SQLiteException e) { 1795 // Null out values (so they aren't cached) and re-throw 1796 values = null; 1797 throw e; 1798 } finally { 1799 if (cache != null) { 1800 cache.unlock(id, values); 1801 } 1802 } 1803 if (match == MESSAGE_ID || match == SYNCED_MESSAGE_ID) { 1804 if (!uri.getBooleanQueryParameter(IS_UIPROVIDER, false)) { 1805 notifyUIConversation(uri); 1806 } 1807 } else if (match == ATTACHMENT_ID) { 1808 long attId = Integer.parseInt(id); 1809 if (values.containsKey(Attachment.FLAGS)) { 1810 int flags = values.getAsInteger(Attachment.FLAGS); 1811 mAttachmentService.attachmentChanged(context, attId, flags); 1812 } 1813 // Notify UI if necessary; there are only two columns we can change that 1814 // would be worth a notification 1815 if (values.containsKey(AttachmentColumns.UI_STATE) || 1816 values.containsKey(AttachmentColumns.UI_DOWNLOADED_SIZE)) { 1817 // Notify on individual attachment 1818 notifyUI(UIPROVIDER_ATTACHMENT_NOTIFIER, id); 1819 Attachment att = Attachment.restoreAttachmentWithId(context, attId); 1820 if (att != null) { 1821 // And on owning Message 1822 notifyUI(UIPROVIDER_ATTACHMENTS_NOTIFIER, att.mMessageKey); 1823 } 1824 } 1825 } else if (match == MAILBOX_ID && values.containsKey(Mailbox.UI_SYNC_STATUS)) { 1826 notifyUI(UIPROVIDER_FOLDER_NOTIFIER, id); 1827 } else if (match == ACCOUNT_ID) { 1828 // Notify individual account and "all accounts" 1829 notifyUI(UIPROVIDER_ACCOUNT_NOTIFIER, id); 1830 resolver.notifyChange(UIPROVIDER_ALL_ACCOUNTS_NOTIFIER, null); 1831 } 1832 break; 1833 case BODY: 1834 case MESSAGE: 1835 case UPDATED_MESSAGE: 1836 case ATTACHMENT: 1837 case MAILBOX: 1838 case ACCOUNT: 1839 case HOSTAUTH: 1840 case POLICY: 1841 switch(match) { 1842 // To avoid invalidating the cache on updates, we execute them one at a 1843 // time using the XXX_ID uri; these are all executed atomically 1844 case ACCOUNT: 1845 case MAILBOX: 1846 case HOSTAUTH: 1847 case POLICY: 1848 Cursor c = db.query(tableName, EmailContent.ID_PROJECTION, 1849 selection, selectionArgs, null, null, null); 1850 db.beginTransaction(); 1851 result = 0; 1852 try { 1853 while (c.moveToNext()) { 1854 update(ContentUris.withAppendedId( 1855 uri, c.getLong(EmailContent.ID_PROJECTION_COLUMN)), 1856 values, null, null); 1857 result++; 1858 } 1859 db.setTransactionSuccessful(); 1860 } finally { 1861 db.endTransaction(); 1862 c.close(); 1863 } 1864 break outer; 1865 // Any cached table other than those above should be invalidated here 1866 case MESSAGE: 1867 // If we're doing some generic update, the whole cache needs to be 1868 // invalidated. This case should be quite rare 1869 cache.invalidate("Update", uri, selection); 1870 //$FALL-THROUGH$ 1871 default: 1872 result = db.update(tableName, values, selection, selectionArgs); 1873 break outer; 1874 } 1875 case ACCOUNT_RESET_NEW_COUNT_ID: 1876 id = uri.getPathSegments().get(1); 1877 if (cache != null) { 1878 cache.lock(id); 1879 } 1880 ContentValues newMessageCount = CONTENT_VALUES_RESET_NEW_MESSAGE_COUNT; 1881 if (values != null) { 1882 Long set = values.getAsLong(EmailContent.SET_COLUMN_NAME); 1883 if (set != null) { 1884 newMessageCount = new ContentValues(); 1885 newMessageCount.put(Account.NEW_MESSAGE_COUNT, set); 1886 } 1887 } 1888 try { 1889 result = db.update(tableName, newMessageCount, 1890 whereWithId(id, selection), selectionArgs); 1891 } finally { 1892 if (cache != null) { 1893 cache.unlock(id, values); 1894 } 1895 } 1896 notificationUri = Account.CONTENT_URI; // Only notify account cursors. 1897 break; 1898 case ACCOUNT_RESET_NEW_COUNT: 1899 result = db.update(tableName, CONTENT_VALUES_RESET_NEW_MESSAGE_COUNT, 1900 selection, selectionArgs); 1901 // Affects all accounts. Just invalidate all account cache. 1902 cache.invalidate("Reset all new counts", null, null); 1903 notificationUri = Account.CONTENT_URI; // Only notify account cursors. 1904 break; 1905 default: 1906 throw new IllegalArgumentException("Unknown URI " + uri); 1907 } 1908 } catch (SQLiteException e) { 1909 checkDatabases(); 1910 throw e; 1911 } 1912 1913 // Notify all notifier cursors 1914 sendNotifierChange(getBaseNotificationUri(match), NOTIFICATION_OP_UPDATE, id); 1915 1916 resolver.notifyChange(notificationUri, null); 1917 return result; 1918 } 1919 1920 /** 1921 * Returns the base notification URI for the given content type. 1922 * 1923 * @param match The type of content that was modified. 1924 */ 1925 private Uri getBaseNotificationUri(int match) { 1926 Uri baseUri = null; 1927 switch (match) { 1928 case MESSAGE: 1929 case MESSAGE_ID: 1930 case SYNCED_MESSAGE_ID: 1931 baseUri = Message.NOTIFIER_URI; 1932 break; 1933 case ACCOUNT: 1934 case ACCOUNT_ID: 1935 baseUri = Account.NOTIFIER_URI; 1936 break; 1937 } 1938 return baseUri; 1939 } 1940 1941 /** 1942 * Sends a change notification to any cursors observers of the given base URI. The final 1943 * notification URI is dynamically built to contain the specified information. It will be 1944 * of the format <<baseURI>>/<<op>>/<<id>>; where <<op>> and <<id>> are optional depending 1945 * upon the given values. 1946 * NOTE: If <<op>> is specified, notifications for <<baseURI>>/<<id>> will NOT be invoked. 1947 * If this is necessary, it can be added. However, due to the implementation of 1948 * {@link ContentObserver}, observers of <<baseURI>> will receive multiple notifications. 1949 * 1950 * @param baseUri The base URI to send notifications to. Must be able to take appended IDs. 1951 * @param op Optional operation to be appended to the URI. 1952 * @param id If a positive value, the ID to append to the base URI. Otherwise, no ID will be 1953 * appended to the base URI. 1954 */ 1955 private void sendNotifierChange(Uri baseUri, String op, String id) { 1956 if (baseUri == null) return; 1957 1958 final ContentResolver resolver = getContext().getContentResolver(); 1959 1960 // Append the operation, if specified 1961 if (op != null) { 1962 baseUri = baseUri.buildUpon().appendEncodedPath(op).build(); 1963 } 1964 1965 long longId = 0L; 1966 try { 1967 longId = Long.valueOf(id); 1968 } catch (NumberFormatException ignore) {} 1969 if (longId > 0) { 1970 resolver.notifyChange(ContentUris.withAppendedId(baseUri, longId), null); 1971 } else { 1972 resolver.notifyChange(baseUri, null); 1973 } 1974 1975 // We want to send the message list changed notification if baseUri is Message.NOTIFIER_URI. 1976 if (baseUri.equals(Message.NOTIFIER_URI)) { 1977 sendMessageListDataChangedNotification(); 1978 } 1979 } 1980 1981 private void sendMessageListDataChangedNotification() { 1982 final Context context = getContext(); 1983 final Intent intent = new Intent(ACTION_NOTIFY_MESSAGE_LIST_DATASET_CHANGED); 1984 // Ideally this intent would contain information about which account changed, to limit the 1985 // updates to that particular account. Unfortunately, that information is not available in 1986 // sendNotifierChange(). 1987 context.sendBroadcast(intent); 1988 } 1989 1990 @Override 1991 public ContentProviderResult[] applyBatch(ArrayList<ContentProviderOperation> operations) 1992 throws OperationApplicationException { 1993 Context context = getContext(); 1994 SQLiteDatabase db = getDatabase(context); 1995 db.beginTransaction(); 1996 try { 1997 ContentProviderResult[] results = super.applyBatch(operations); 1998 db.setTransactionSuccessful(); 1999 return results; 2000 } finally { 2001 db.endTransaction(); 2002 } 2003 } 2004 2005 /** 2006 * For testing purposes, check whether a given row is cached 2007 * @param baseUri the base uri of the EmailContent 2008 * @param id the row id of the EmailContent 2009 * @return whether or not the row is currently cached 2010 */ 2011 @VisibleForTesting 2012 protected boolean isCached(Uri baseUri, long id) { 2013 int match = findMatch(baseUri, "isCached"); 2014 int table = match >> BASE_SHIFT; 2015 ContentCache cache = mContentCaches[table]; 2016 if (cache == null) return false; 2017 Cursor cc = cache.get(Long.toString(id)); 2018 return (cc != null); 2019 } 2020 2021 public static interface AttachmentService { 2022 /** 2023 * Notify the service that an attachment has changed. 2024 */ 2025 void attachmentChanged(Context context, long id, int flags); 2026 } 2027 2028 private final AttachmentService DEFAULT_ATTACHMENT_SERVICE = new AttachmentService() { 2029 @Override 2030 public void attachmentChanged(Context context, long id, int flags) { 2031 // The default implementation delegates to the real service. 2032 AttachmentDownloadService.attachmentChanged(context, id, flags); 2033 } 2034 }; 2035 private AttachmentService mAttachmentService = DEFAULT_ATTACHMENT_SERVICE; 2036 2037 /** 2038 * Injects a custom attachment service handler. If null is specified, will reset to the 2039 * default service. 2040 */ 2041 public void injectAttachmentService(AttachmentService as) { 2042 mAttachmentService = (as == null) ? DEFAULT_ATTACHMENT_SERVICE : as; 2043 } 2044 2045 // SELECT DISTINCT Boxes._id, Boxes.unreadCount count(Message._id) from Message, 2046 // (SELECT _id, unreadCount, messageCount, lastNotifiedMessageCount, lastNotifiedMessageKey 2047 // FROM Mailbox WHERE accountKey=6 AND ((type = 0) OR (syncInterval!=0 AND syncInterval!=-1))) 2048 // AS Boxes 2049 // WHERE Boxes.messageCount!=Boxes.lastNotifiedMessageCount 2050 // OR (Boxes._id=Message.mailboxKey AND Message._id>Boxes.lastNotifiedMessageKey) 2051 // TODO: This query can be simplified a bit 2052 private static final String NOTIFICATION_QUERY = 2053 "SELECT DISTINCT Boxes." + MailboxColumns.ID + ", Boxes." + MailboxColumns.UNREAD_COUNT + 2054 ", count(" + Message.TABLE_NAME + "." + MessageColumns.ID + ")" + 2055 " FROM " + 2056 Message.TABLE_NAME + "," + 2057 "(SELECT " + MailboxColumns.ID + "," + MailboxColumns.UNREAD_COUNT + "," + 2058 MailboxColumns.MESSAGE_COUNT + "," + MailboxColumns.LAST_NOTIFIED_MESSAGE_COUNT + 2059 "," + MailboxColumns.LAST_NOTIFIED_MESSAGE_KEY + " FROM " + Mailbox.TABLE_NAME + 2060 " WHERE " + MailboxColumns.ACCOUNT_KEY + "=?" + 2061 " AND (" + MailboxColumns.TYPE + "=" + Mailbox.TYPE_INBOX + " OR (" 2062 + MailboxColumns.SYNC_INTERVAL + "!=0 AND " + 2063 MailboxColumns.SYNC_INTERVAL + "!=-1))) AS Boxes " + 2064 "WHERE Boxes." + MailboxColumns.ID + '=' + Message.TABLE_NAME + "." + 2065 MessageColumns.MAILBOX_KEY + " AND " + Message.TABLE_NAME + "." + 2066 MessageColumns.ID + ">Boxes." + MailboxColumns.LAST_NOTIFIED_MESSAGE_KEY + 2067 " AND " + MessageColumns.FLAG_READ + "=0 AND " + MessageColumns.TIMESTAMP + "!=0"; 2068 2069 public Cursor notificationQuery(Uri uri) { 2070 SQLiteDatabase db = getDatabase(getContext()); 2071 String accountId = uri.getLastPathSegment(); 2072 return db.rawQuery(NOTIFICATION_QUERY, new String[] {accountId}); 2073 } 2074 2075 public Cursor mostRecentMessageQuery(Uri uri) { 2076 SQLiteDatabase db = getDatabase(getContext()); 2077 String mailboxId = uri.getLastPathSegment(); 2078 return db.rawQuery("select max(_id) from Message where mailboxKey=?", 2079 new String[] {mailboxId}); 2080 } 2081 2082 /** 2083 * Support for UnifiedEmail below 2084 */ 2085 2086 private static final String NOT_A_DRAFT_STRING = 2087 Integer.toString(UIProvider.DraftType.NOT_A_DRAFT); 2088 2089 private static final String CONVERSATION_FLAGS = 2090 "CASE WHEN (" + MessageColumns.FLAGS + "&" + Message.FLAG_INCOMING_MEETING_INVITE + 2091 ") !=0 THEN " + UIProvider.ConversationFlags.CALENDAR_INVITE + 2092 " ELSE 0 END + " + 2093 "CASE WHEN (" + MessageColumns.FLAGS + "&" + Message.FLAG_FORWARDED + 2094 ") !=0 THEN " + UIProvider.ConversationFlags.FORWARDED + 2095 " ELSE 0 END + " + 2096 "CASE WHEN (" + MessageColumns.FLAGS + "&" + Message.FLAG_REPLIED_TO + 2097 ") !=0 THEN " + UIProvider.ConversationFlags.REPLIED + 2098 " ELSE 0 END"; 2099 2100 /** 2101 * Array of pre-defined account colors (legacy colors from old email app) 2102 */ 2103 private static final int[] ACCOUNT_COLORS = new int[] { 2104 0xff71aea7, 0xff621919, 0xff18462f, 0xffbf8e52, 0xff001f79, 2105 0xffa8afc2, 0xff6b64c4, 0xff738359, 0xff9d50a4 2106 }; 2107 2108 private static final String CONVERSATION_COLOR = 2109 "@CASE (" + MessageColumns.ACCOUNT_KEY + " - 1) % " + ACCOUNT_COLORS.length + 2110 " WHEN 0 THEN " + ACCOUNT_COLORS[0] + 2111 " WHEN 1 THEN " + ACCOUNT_COLORS[1] + 2112 " WHEN 2 THEN " + ACCOUNT_COLORS[2] + 2113 " WHEN 3 THEN " + ACCOUNT_COLORS[3] + 2114 " WHEN 4 THEN " + ACCOUNT_COLORS[4] + 2115 " WHEN 5 THEN " + ACCOUNT_COLORS[5] + 2116 " WHEN 6 THEN " + ACCOUNT_COLORS[6] + 2117 " WHEN 7 THEN " + ACCOUNT_COLORS[7] + 2118 " WHEN 8 THEN " + ACCOUNT_COLORS[8] + 2119 " END"; 2120 2121 private static final String ACCOUNT_COLOR = 2122 "@CASE (" + AccountColumns.ID + " - 1) % " + ACCOUNT_COLORS.length + 2123 " WHEN 0 THEN " + ACCOUNT_COLORS[0] + 2124 " WHEN 1 THEN " + ACCOUNT_COLORS[1] + 2125 " WHEN 2 THEN " + ACCOUNT_COLORS[2] + 2126 " WHEN 3 THEN " + ACCOUNT_COLORS[3] + 2127 " WHEN 4 THEN " + ACCOUNT_COLORS[4] + 2128 " WHEN 5 THEN " + ACCOUNT_COLORS[5] + 2129 " WHEN 6 THEN " + ACCOUNT_COLORS[6] + 2130 " WHEN 7 THEN " + ACCOUNT_COLORS[7] + 2131 " WHEN 8 THEN " + ACCOUNT_COLORS[8] + 2132 " END"; 2133 /** 2134 * Mapping of UIProvider columns to EmailProvider columns for the message list (called the 2135 * conversation list in UnifiedEmail) 2136 */ 2137 private ProjectionMap getMessageListMap() { 2138 if (sMessageListMap == null) { 2139 sMessageListMap = ProjectionMap.builder() 2140 .add(BaseColumns._ID, MessageColumns.ID) 2141 .add(UIProvider.ConversationColumns.URI, uriWithId("uimessage")) 2142 .add(UIProvider.ConversationColumns.MESSAGE_LIST_URI, uriWithId("uimessage")) 2143 .add(UIProvider.ConversationColumns.SUBJECT, MessageColumns.SUBJECT) 2144 .add(UIProvider.ConversationColumns.SNIPPET, MessageColumns.SNIPPET) 2145 .add(UIProvider.ConversationColumns.CONVERSATION_INFO, null) 2146 .add(UIProvider.ConversationColumns.DATE_RECEIVED_MS, MessageColumns.TIMESTAMP) 2147 .add(UIProvider.ConversationColumns.HAS_ATTACHMENTS, MessageColumns.FLAG_ATTACHMENT) 2148 .add(UIProvider.ConversationColumns.NUM_MESSAGES, "1") 2149 .add(UIProvider.ConversationColumns.NUM_DRAFTS, "0") 2150 .add(UIProvider.ConversationColumns.SENDING_STATE, 2151 Integer.toString(ConversationSendingState.OTHER)) 2152 .add(UIProvider.ConversationColumns.PRIORITY, 2153 Integer.toString(ConversationPriority.LOW)) 2154 .add(UIProvider.ConversationColumns.READ, MessageColumns.FLAG_READ) 2155 .add(UIProvider.ConversationColumns.STARRED, MessageColumns.FLAG_FAVORITE) 2156 .add(UIProvider.ConversationColumns.FLAGS, CONVERSATION_FLAGS) 2157 .add(UIProvider.ConversationColumns.ACCOUNT_URI, 2158 uriWithColumn("uiaccount", MessageColumns.ACCOUNT_KEY)) 2159 .add(UIProvider.ConversationColumns.SENDER_INFO, MessageColumns.FROM_LIST) 2160 .build(); 2161 } 2162 return sMessageListMap; 2163 } 2164 private static ProjectionMap sMessageListMap; 2165 2166 /** 2167 * Generate UIProvider draft type; note the test for "reply all" must come before "reply" 2168 */ 2169 private static final String MESSAGE_DRAFT_TYPE = 2170 "CASE WHEN (" + MessageColumns.FLAGS + "&" + Message.FLAG_TYPE_ORIGINAL + 2171 ") !=0 THEN " + UIProvider.DraftType.COMPOSE + 2172 " WHEN (" + MessageColumns.FLAGS + "&" + (1<<20) + 2173 ") !=0 THEN " + UIProvider.DraftType.REPLY_ALL + 2174 " WHEN (" + MessageColumns.FLAGS + "&" + Message.FLAG_TYPE_REPLY + 2175 ") !=0 THEN " + UIProvider.DraftType.REPLY + 2176 " WHEN (" + MessageColumns.FLAGS + "&" + Message.FLAG_TYPE_FORWARD + 2177 ") !=0 THEN " + UIProvider.DraftType.FORWARD + 2178 " ELSE " + UIProvider.DraftType.NOT_A_DRAFT + " END"; 2179 2180 private static final String MESSAGE_FLAGS = 2181 "CASE WHEN (" + MessageColumns.FLAGS + "&" + Message.FLAG_INCOMING_MEETING_INVITE + 2182 ") !=0 THEN " + UIProvider.MessageFlags.CALENDAR_INVITE + 2183 " ELSE 0 END"; 2184 2185 /** 2186 * Mapping of UIProvider columns to EmailProvider columns for a detailed message view in 2187 * UnifiedEmail 2188 */ 2189 private ProjectionMap getMessageViewMap() { 2190 if (sMessageViewMap == null) { 2191 sMessageViewMap = ProjectionMap.builder() 2192 .add(BaseColumns._ID, Message.TABLE_NAME + "." + EmailContent.MessageColumns.ID) 2193 .add(UIProvider.MessageColumns.SERVER_ID, SyncColumns.SERVER_ID) 2194 .add(UIProvider.MessageColumns.URI, uriWithFQId("uimessage", Message.TABLE_NAME)) 2195 .add(UIProvider.MessageColumns.CONVERSATION_ID, 2196 uriWithFQId("uimessage", Message.TABLE_NAME)) 2197 .add(UIProvider.MessageColumns.SUBJECT, EmailContent.MessageColumns.SUBJECT) 2198 .add(UIProvider.MessageColumns.SNIPPET, EmailContent.MessageColumns.SNIPPET) 2199 .add(UIProvider.MessageColumns.FROM, EmailContent.MessageColumns.FROM_LIST) 2200 .add(UIProvider.MessageColumns.TO, EmailContent.MessageColumns.TO_LIST) 2201 .add(UIProvider.MessageColumns.CC, EmailContent.MessageColumns.CC_LIST) 2202 .add(UIProvider.MessageColumns.BCC, EmailContent.MessageColumns.BCC_LIST) 2203 .add(UIProvider.MessageColumns.REPLY_TO, EmailContent.MessageColumns.REPLY_TO_LIST) 2204 .add(UIProvider.MessageColumns.DATE_RECEIVED_MS, 2205 EmailContent.MessageColumns.TIMESTAMP) 2206 .add(UIProvider.MessageColumns.BODY_HTML, Body.HTML_CONTENT) 2207 .add(UIProvider.MessageColumns.BODY_TEXT, Body.TEXT_CONTENT) 2208 .add(UIProvider.MessageColumns.REF_MESSAGE_ID, "0") 2209 .add(UIProvider.MessageColumns.DRAFT_TYPE, NOT_A_DRAFT_STRING) 2210 .add(UIProvider.MessageColumns.APPEND_REF_MESSAGE_CONTENT, "0") 2211 .add(UIProvider.MessageColumns.HAS_ATTACHMENTS, 2212 EmailContent.MessageColumns.FLAG_ATTACHMENT) 2213 .add(UIProvider.MessageColumns.ATTACHMENT_LIST_URI, 2214 uriWithFQId("uiattachments", Message.TABLE_NAME)) 2215 .add(UIProvider.MessageColumns.MESSAGE_FLAGS, MESSAGE_FLAGS) 2216 .add(UIProvider.MessageColumns.SAVE_MESSAGE_URI, 2217 uriWithFQId("uiupdatedraft", Message.TABLE_NAME)) 2218 .add(UIProvider.MessageColumns.SEND_MESSAGE_URI, 2219 uriWithFQId("uisenddraft", Message.TABLE_NAME)) 2220 .add(UIProvider.MessageColumns.DRAFT_TYPE, MESSAGE_DRAFT_TYPE) 2221 .add(UIProvider.MessageColumns.MESSAGE_ACCOUNT_URI, 2222 uriWithColumn("account", MessageColumns.ACCOUNT_KEY)) 2223 .add(UIProvider.MessageColumns.STARRED, EmailContent.MessageColumns.FLAG_FAVORITE) 2224 .add(UIProvider.MessageColumns.READ, EmailContent.MessageColumns.FLAG_READ) 2225 .add(UIProvider.MessageColumns.SPAM_WARNING_STRING, null) 2226 .add(UIProvider.MessageColumns.SPAM_WARNING_LEVEL, 2227 Integer.toString(UIProvider.SpamWarningLevel.NO_WARNING)) 2228 .add(UIProvider.MessageColumns.SPAM_WARNING_LINK_TYPE, 2229 Integer.toString(UIProvider.SpamWarningLinkType.NO_LINK)) 2230 .add(UIProvider.MessageColumns.VIA_DOMAIN, null) 2231 .build(); 2232 } 2233 return sMessageViewMap; 2234 } 2235 private static ProjectionMap sMessageViewMap; 2236 2237 /** 2238 * Generate UIProvider folder capabilities from mailbox flags 2239 */ 2240 private static final String FOLDER_CAPABILITIES = 2241 "CASE WHEN (" + MailboxColumns.FLAGS + "&" + Mailbox.FLAG_ACCEPTS_MOVED_MAIL + 2242 ") !=0 THEN " + UIProvider.FolderCapabilities.CAN_ACCEPT_MOVED_MESSAGES + 2243 " ELSE 0 END"; 2244 2245 /** 2246 * Convert EmailProvider type to UIProvider type 2247 */ 2248 private static final String FOLDER_TYPE = "CASE " + MailboxColumns.TYPE 2249 + " WHEN " + Mailbox.TYPE_INBOX + " THEN " + UIProvider.FolderType.INBOX 2250 + " WHEN " + Mailbox.TYPE_DRAFTS + " THEN " + UIProvider.FolderType.DRAFT 2251 + " WHEN " + Mailbox.TYPE_OUTBOX + " THEN " + UIProvider.FolderType.OUTBOX 2252 + " WHEN " + Mailbox.TYPE_SENT + " THEN " + UIProvider.FolderType.SENT 2253 + " WHEN " + Mailbox.TYPE_TRASH + " THEN " + UIProvider.FolderType.TRASH 2254 + " WHEN " + Mailbox.TYPE_JUNK + " THEN " + UIProvider.FolderType.SPAM 2255 + " WHEN " + Mailbox.TYPE_STARRED + " THEN " + UIProvider.FolderType.STARRED 2256 + " ELSE " + UIProvider.FolderType.DEFAULT + " END"; 2257 2258 private static final String FOLDER_ICON = "CASE " + MailboxColumns.TYPE 2259 + " WHEN " + Mailbox.TYPE_INBOX + " THEN " + R.drawable.ic_folder_inbox_holo_light 2260 + " WHEN " + Mailbox.TYPE_DRAFTS + " THEN " + R.drawable.ic_folder_drafts_holo_light 2261 + " WHEN " + Mailbox.TYPE_OUTBOX + " THEN " + R.drawable.ic_folder_outbox_holo_light 2262 + " WHEN " + Mailbox.TYPE_SENT + " THEN " + R.drawable.ic_folder_sent_holo_light 2263 + " WHEN " + Mailbox.TYPE_STARRED + " THEN " + R.drawable.ic_menu_star_holo_light 2264 + " ELSE -1 END"; 2265 2266 private ProjectionMap getFolderListMap() { 2267 if (sFolderListMap == null) { 2268 sFolderListMap = ProjectionMap.builder() 2269 .add(BaseColumns._ID, MailboxColumns.ID) 2270 .add(UIProvider.FolderColumns.URI, uriWithId("uifolder")) 2271 .add(UIProvider.FolderColumns.NAME, "displayName") 2272 .add(UIProvider.FolderColumns.HAS_CHILDREN, 2273 MailboxColumns.FLAGS + "&" + Mailbox.FLAG_HAS_CHILDREN) 2274 .add(UIProvider.FolderColumns.CAPABILITIES, FOLDER_CAPABILITIES) 2275 .add(UIProvider.FolderColumns.SYNC_WINDOW, "3") 2276 .add(UIProvider.FolderColumns.CONVERSATION_LIST_URI, uriWithId("uimessages")) 2277 .add(UIProvider.FolderColumns.CHILD_FOLDERS_LIST_URI, uriWithId("uisubfolders")) 2278 .add(UIProvider.FolderColumns.UNREAD_COUNT, MailboxColumns.UNREAD_COUNT) 2279 .add(UIProvider.FolderColumns.TOTAL_COUNT, MailboxColumns.MESSAGE_COUNT) 2280 .add(UIProvider.FolderColumns.REFRESH_URI, uriWithId("uirefresh")) 2281 .add(UIProvider.FolderColumns.SYNC_STATUS, MailboxColumns.UI_SYNC_STATUS) 2282 .add(UIProvider.FolderColumns.LAST_SYNC_RESULT, MailboxColumns.UI_LAST_SYNC_RESULT) 2283 .add(UIProvider.FolderColumns.TYPE, FOLDER_TYPE) 2284 .add(UIProvider.FolderColumns.ICON_RES_ID, FOLDER_ICON) 2285 .add(UIProvider.FolderColumns.HIERARCHICAL_DESC, MailboxColumns.HIERARCHICAL_NAME) 2286 .build(); 2287 } 2288 return sFolderListMap; 2289 } 2290 private static ProjectionMap sFolderListMap; 2291 2292 private ProjectionMap getAccountListMap() { 2293 if (sAccountListMap == null) { 2294 sAccountListMap = ProjectionMap.builder() 2295 .add(BaseColumns._ID, AccountColumns.ID) 2296 .add(UIProvider.AccountColumns.FOLDER_LIST_URI, uriWithId("uifolders")) 2297 .add(UIProvider.AccountColumns.FULL_FOLDER_LIST_URI, uriWithId("uiallfolders")) 2298 .add(UIProvider.AccountColumns.NAME, AccountColumns.DISPLAY_NAME) 2299 .add(UIProvider.AccountColumns.SAVE_DRAFT_URI, uriWithId("uisavedraft")) 2300 .add(UIProvider.AccountColumns.SEND_MAIL_URI, uriWithId("uisendmail")) 2301 .add(UIProvider.AccountColumns.UNDO_URI, 2302 ("'content://" + UIProvider.AUTHORITY + "/uiundo'")) 2303 .add(UIProvider.AccountColumns.URI, uriWithId("uiaccount")) 2304 .add(UIProvider.AccountColumns.SEARCH_URI, uriWithId("uisearch")) 2305 // TODO: Is provider version used? 2306 .add(UIProvider.AccountColumns.PROVIDER_VERSION, "1") 2307 .add(UIProvider.AccountColumns.SYNC_STATUS, "0") 2308 .add(UIProvider.AccountColumns.RECENT_FOLDER_LIST_URI, uriWithId("uirecentfolders")) 2309 .add(UIProvider.AccountColumns.DEFAULT_RECENT_FOLDER_LIST_URI, 2310 uriWithId("uidefaultrecentfolders")) 2311 .add(UIProvider.AccountColumns.SettingsColumns.SIGNATURE, AccountColumns.SIGNATURE) 2312 .add(UIProvider.AccountColumns.SettingsColumns.SNAP_HEADERS, 2313 Integer.toString(UIProvider.SnapHeaderValue.ALWAYS)) 2314 .add(UIProvider.AccountColumns.SettingsColumns.REPLY_BEHAVIOR, 2315 Integer.toString(UIProvider.DefaultReplyBehavior.REPLY)) 2316 .add(UIProvider.AccountColumns.SettingsColumns.CONFIRM_ARCHIVE, "0") 2317 .build(); 2318 } 2319 return sAccountListMap; 2320 } 2321 private static ProjectionMap sAccountListMap; 2322 2323 /** 2324 * The "ORDER BY" clause for top level folders 2325 */ 2326 private static final String MAILBOX_ORDER_BY = "CASE " + MailboxColumns.TYPE 2327 + " WHEN " + Mailbox.TYPE_INBOX + " THEN 0" 2328 + " WHEN " + Mailbox.TYPE_DRAFTS + " THEN 1" 2329 + " WHEN " + Mailbox.TYPE_OUTBOX + " THEN 2" 2330 + " WHEN " + Mailbox.TYPE_SENT + " THEN 3" 2331 + " WHEN " + Mailbox.TYPE_TRASH + " THEN 4" 2332 + " WHEN " + Mailbox.TYPE_JUNK + " THEN 5" 2333 // Other mailboxes (i.e. of Mailbox.TYPE_MAIL) are shown in alphabetical order. 2334 + " ELSE 10 END" 2335 + " ," + MailboxColumns.DISPLAY_NAME + " COLLATE LOCALIZED ASC"; 2336 2337 /** 2338 * Mapping of UIProvider columns to EmailProvider columns for a message's attachments 2339 */ 2340 private ProjectionMap getAttachmentMap() { 2341 if (sAttachmentMap == null) { 2342 sAttachmentMap = ProjectionMap.builder() 2343 .add(UIProvider.AttachmentColumns.NAME, AttachmentColumns.FILENAME) 2344 .add(UIProvider.AttachmentColumns.SIZE, AttachmentColumns.SIZE) 2345 .add(UIProvider.AttachmentColumns.URI, uriWithId("uiattachment")) 2346 .add(UIProvider.AttachmentColumns.CONTENT_TYPE, AttachmentColumns.MIME_TYPE) 2347 .add(UIProvider.AttachmentColumns.STATE, AttachmentColumns.UI_STATE) 2348 .add(UIProvider.AttachmentColumns.DESTINATION, AttachmentColumns.UI_DESTINATION) 2349 .add(UIProvider.AttachmentColumns.DOWNLOADED_SIZE, 2350 AttachmentColumns.UI_DOWNLOADED_SIZE) 2351 .add(UIProvider.AttachmentColumns.CONTENT_URI, AttachmentColumns.CONTENT_URI) 2352 .build(); 2353 } 2354 return sAttachmentMap; 2355 } 2356 private static ProjectionMap sAttachmentMap; 2357 2358 /** 2359 * Generate the SELECT clause using a specified mapping and the original UI projection 2360 * @param map the ProjectionMap to use for this projection 2361 * @param projection the projection as sent by UnifiedEmail 2362 * @param values ContentValues to be used if the ProjectionMap entry is null 2363 * @return a StringBuilder containing the SELECT expression for a SQLite query 2364 */ 2365 private StringBuilder genSelect(ProjectionMap map, String[] projection) { 2366 return genSelect(map, projection, EMPTY_CONTENT_VALUES); 2367 } 2368 2369 private StringBuilder genSelect(ProjectionMap map, String[] projection, ContentValues values) { 2370 StringBuilder sb = new StringBuilder("SELECT "); 2371 boolean first = true; 2372 for (String column: projection) { 2373 if (first) { 2374 first = false; 2375 } else { 2376 sb.append(','); 2377 } 2378 String val = null; 2379 // First look at values; this is an override of default behavior 2380 if (values.containsKey(column)) { 2381 String value = values.getAsString(column); 2382 if (value == null) { 2383 val = "NULL AS " + column; 2384 } else if (value.startsWith("@")) { 2385 val = value.substring(1) + " AS " + column; 2386 } else { 2387 val = "'" + value + "' AS " + column; 2388 } 2389 } else { 2390 // Now, get the standard value for the column from our projection map 2391 val = map.get(column); 2392 // If we don't have the column, return "NULL AS <column>", and warn 2393 if (val == null) { 2394 val = "NULL AS " + column; 2395 } 2396 } 2397 sb.append(val); 2398 } 2399 return sb; 2400 } 2401 2402 /** 2403 * Convenience method to create a Uri string given the "type" of query; we append the type 2404 * of the query and the id column name (_id) 2405 * 2406 * @param type the "type" of the query, as defined by our UriMatcher definitions 2407 * @return a Uri string 2408 */ 2409 private static String uriWithId(String type) { 2410 return uriWithColumn(type, EmailContent.RECORD_ID); 2411 } 2412 2413 /** 2414 * Convenience method to create a Uri string given the "type" of query; we append the type 2415 * of the query and the passed in column name 2416 * 2417 * @param type the "type" of the query, as defined by our UriMatcher definitions 2418 * @param columnName the column in the table being queried 2419 * @return a Uri string 2420 */ 2421 private static String uriWithColumn(String type, String columnName) { 2422 return "'content://" + EmailContent.AUTHORITY + "/" + type + "/' || " + columnName; 2423 } 2424 2425 /** 2426 * Convenience method to create a Uri string given the "type" of query and the table name to 2427 * which it applies; we append the type of the query and the fully qualified (FQ) id column 2428 * (i.e. including the table name); we need this for join queries where _id would otherwise 2429 * be ambiguous 2430 * 2431 * @param type the "type" of the query, as defined by our UriMatcher definitions 2432 * @param tableName the name of the table whose _id is referred to 2433 * @return a Uri string 2434 */ 2435 private static String uriWithFQId(String type, String tableName) { 2436 return "'content://" + EmailContent.AUTHORITY + "/" + type + "/' || " + tableName + "._id"; 2437 } 2438 2439 // Regex that matches start of img tag. '<(?i)img\s+'. 2440 private static final Pattern IMG_TAG_START_REGEX = Pattern.compile("<(?i)img\\s+"); 2441 2442 /** 2443 * Class that holds the sqlite query and the attachment (JSON) value (which might be null) 2444 */ 2445 private static class MessageQuery { 2446 final String query; 2447 final String attachmentJson; 2448 2449 MessageQuery(String _query, String _attachmentJson) { 2450 query = _query; 2451 attachmentJson = _attachmentJson; 2452 } 2453 } 2454 2455 /** 2456 * Generate the "view message" SQLite query, given a projection from UnifiedEmail 2457 * 2458 * @param uiProjection as passed from UnifiedEmail 2459 * @return the SQLite query to be executed on the EmailProvider database 2460 */ 2461 private MessageQuery genQueryViewMessage(String[] uiProjection, String id) { 2462 Context context = getContext(); 2463 long messageId = Long.parseLong(id); 2464 Message msg = Message.restoreMessageWithId(context, messageId); 2465 ContentValues values = new ContentValues(); 2466 String attachmentJson = null; 2467 if (msg != null) { 2468 Body body = Body.restoreBodyWithMessageId(context, messageId); 2469 if (body != null) { 2470 if (body.mHtmlContent != null) { 2471 if (IMG_TAG_START_REGEX.matcher(body.mHtmlContent).find()) { 2472 values.put(UIProvider.MessageColumns.EMBEDS_EXTERNAL_RESOURCES, 1); 2473 } 2474 } 2475 } 2476 Address[] fromList = Address.unpack(msg.mFrom); 2477 int autoShowImages = 0; 2478 Preferences prefs = Preferences.getPreferences(context); 2479 for (Address sender : fromList) { 2480 String email = sender.getAddress(); 2481 if (prefs.shouldShowImagesFor(email)) { 2482 autoShowImages = 1; 2483 break; 2484 } 2485 } 2486 values.put(UIProvider.MessageColumns.ALWAYS_SHOW_IMAGES, autoShowImages); 2487 // Add attachments... 2488 Attachment[] atts = Attachment.restoreAttachmentsWithMessageId(context, messageId); 2489 if (atts.length > 0) { 2490 ArrayList<com.android.mail.providers.Attachment> uiAtts = 2491 new ArrayList<com.android.mail.providers.Attachment>(); 2492 for (Attachment att : atts) { 2493 if (att.mContentId != null && att.mContentUri != null) { 2494 continue; 2495 } 2496 com.android.mail.providers.Attachment uiAtt = 2497 new com.android.mail.providers.Attachment(); 2498 uiAtt.name = att.mFileName; 2499 uiAtt.contentType = att.mMimeType; 2500 uiAtt.size = (int) att.mSize; 2501 uiAtt.uri = uiUri("uiattachment", att.mId); 2502 uiAtts.add(uiAtt); 2503 } 2504 values.put(UIProvider.MessageColumns.ATTACHMENTS, "@?"); // @ for literal 2505 attachmentJson = com.android.mail.providers.Attachment.toJSONArray(uiAtts); 2506 } 2507 if (msg.mDraftInfo != 0) { 2508 values.put(UIProvider.MessageColumns.APPEND_REF_MESSAGE_CONTENT, 2509 (msg.mDraftInfo & Message.DRAFT_INFO_APPEND_REF_MESSAGE) != 0 ? 1 : 0); 2510 values.put(UIProvider.MessageColumns.QUOTE_START_POS, 2511 msg.mDraftInfo & Message.DRAFT_INFO_QUOTE_POS_MASK); 2512 } 2513 if ((msg.mFlags & Message.FLAG_INCOMING_MEETING_INVITE) != 0) { 2514 values.put(UIProvider.MessageColumns.EVENT_INTENT_URI, 2515 "content://ui.email2.android.com/event/" + msg.mId); 2516 } 2517 } 2518 StringBuilder sb = genSelect(getMessageViewMap(), uiProjection, values); 2519 sb.append(" FROM " + Message.TABLE_NAME + "," + Body.TABLE_NAME + " WHERE " + 2520 Body.MESSAGE_KEY + "=" + Message.TABLE_NAME + "." + Message.RECORD_ID + " AND " + 2521 Message.TABLE_NAME + "." + Message.RECORD_ID + "=?"); 2522 String sql = sb.toString(); 2523 return new MessageQuery(sql, attachmentJson); 2524 } 2525 2526 /** 2527 * Generate the "message list" SQLite query, given a projection from UnifiedEmail 2528 * 2529 * @param uiProjection as passed from UnifiedEmail 2530 * @return the SQLite query to be executed on the EmailProvider database 2531 */ 2532 private String genQueryMailboxMessages(String[] uiProjection) { 2533 StringBuilder sb = genSelect(getMessageListMap(), uiProjection); 2534 sb.append(" FROM " + Message.TABLE_NAME + " WHERE " + Message.MAILBOX_KEY + "=? ORDER BY " + 2535 MessageColumns.TIMESTAMP + " DESC"); 2536 return sb.toString(); 2537 } 2538 2539 /** 2540 * Generate various virtual mailbox SQLite queries, given a projection from UnifiedEmail 2541 * 2542 * @param uiProjection as passed from UnifiedEmail 2543 * @param id the id of the virtual mailbox 2544 * @return the SQLite query to be executed on the EmailProvider database 2545 */ 2546 private Cursor getVirtualMailboxMessagesCursor(SQLiteDatabase db, String[] uiProjection, 2547 long mailboxId) { 2548 ContentValues values = new ContentValues(); 2549 values.put(UIProvider.ConversationColumns.COLOR, CONVERSATION_COLOR); 2550 StringBuilder sb = genSelect(getMessageListMap(), uiProjection, values); 2551 if (isCombinedMailbox(mailboxId)) { 2552 switch (getVirtualMailboxType(mailboxId)) { 2553 case Mailbox.TYPE_INBOX: 2554 sb.append(" FROM " + Message.TABLE_NAME + " WHERE " + 2555 MessageColumns.MAILBOX_KEY + " IN (SELECT " + MailboxColumns.ID + 2556 " FROM " + Mailbox.TABLE_NAME + " WHERE " + MailboxColumns.TYPE + 2557 "=" + Mailbox.TYPE_INBOX + ") ORDER BY " + MessageColumns.TIMESTAMP + 2558 " DESC"); 2559 break; 2560 case Mailbox.TYPE_STARRED: 2561 sb.append(" FROM " + Message.TABLE_NAME + " WHERE " + 2562 MessageColumns.FLAG_FAVORITE + "=1 ORDER BY " + 2563 MessageColumns.TIMESTAMP + " DESC"); 2564 break; 2565 default: 2566 throw new IllegalArgumentException("No virtual mailbox for: " + mailboxId); 2567 } 2568 return db.rawQuery(sb.toString(), null); 2569 } else { 2570 switch (getVirtualMailboxType(mailboxId)) { 2571 case Mailbox.TYPE_STARRED: 2572 sb.append(" FROM " + Message.TABLE_NAME + " WHERE " + 2573 MessageColumns.ACCOUNT_KEY + "=? AND " + 2574 MessageColumns.FLAG_FAVORITE + "=1 ORDER BY " + 2575 MessageColumns.TIMESTAMP + " DESC"); 2576 break; 2577 default: 2578 throw new IllegalArgumentException("No virtual mailbox for: " + mailboxId); 2579 } 2580 return db.rawQuery(sb.toString(), 2581 new String[] {getVirtualMailboxAccountIdString(mailboxId)}); 2582 } 2583 } 2584 2585 /** 2586 * Generate the "message list" SQLite query, given a projection from UnifiedEmail 2587 * 2588 * @param uiProjection as passed from UnifiedEmail 2589 * @return the SQLite query to be executed on the EmailProvider database 2590 */ 2591 private String genQueryConversation(String[] uiProjection) { 2592 StringBuilder sb = genSelect(getMessageListMap(), uiProjection); 2593 sb.append(" FROM " + Message.TABLE_NAME + " WHERE " + Message.RECORD_ID + "=?"); 2594 return sb.toString(); 2595 } 2596 2597 /** 2598 * Generate the "top level folder list" SQLite query, given a projection from UnifiedEmail 2599 * 2600 * @param uiProjection as passed from UnifiedEmail 2601 * @return the SQLite query to be executed on the EmailProvider database 2602 */ 2603 private String genQueryAccountMailboxes(String[] uiProjection) { 2604 StringBuilder sb = genSelect(getFolderListMap(), uiProjection); 2605 sb.append(" FROM " + Mailbox.TABLE_NAME + " WHERE " + MailboxColumns.ACCOUNT_KEY + 2606 "=? AND " + MailboxColumns.TYPE + " < " + Mailbox.TYPE_NOT_EMAIL + 2607 " AND " + MailboxColumns.PARENT_KEY + " < 0 ORDER BY "); 2608 sb.append(MAILBOX_ORDER_BY); 2609 return sb.toString(); 2610 } 2611 2612 /** 2613 * Generate the "all folders" SQLite query, given a projection from UnifiedEmail. The list is 2614 * sorted by the name as it appears in a hierarchical listing 2615 * 2616 * @param uiProjection as passed from UnifiedEmail 2617 * @return the SQLite query to be executed on the EmailProvider database 2618 */ 2619 private String genQueryAccountAllMailboxes(String[] uiProjection) { 2620 StringBuilder sb = genSelect(getFolderListMap(), uiProjection); 2621 // Use a derived column to choose either hierarchicalName or displayName 2622 sb.append(", case when " + MailboxColumns.HIERARCHICAL_NAME + " is null then " + 2623 MailboxColumns.DISPLAY_NAME + " else " + MailboxColumns.HIERARCHICAL_NAME + 2624 " end as h_name"); 2625 // Order by the derived column 2626 sb.append(" FROM " + Mailbox.TABLE_NAME + " WHERE " + MailboxColumns.ACCOUNT_KEY + 2627 "=? AND " + MailboxColumns.TYPE + " < " + Mailbox.TYPE_NOT_EMAIL + 2628 " ORDER BY h_name"); 2629 return sb.toString(); 2630 } 2631 2632 /** 2633 * Generate the "recent folder list" SQLite query, given a projection from UnifiedEmail 2634 * 2635 * @param uiProjection as passed from UnifiedEmail 2636 * @return the SQLite query to be executed on the EmailProvider database 2637 */ 2638 private String genQueryRecentMailboxes(String[] uiProjection) { 2639 StringBuilder sb = genSelect(getFolderListMap(), uiProjection); 2640 sb.append(" FROM " + Mailbox.TABLE_NAME + " WHERE " + MailboxColumns.ACCOUNT_KEY + 2641 "=? AND " + MailboxColumns.TYPE + " < " + Mailbox.TYPE_NOT_EMAIL + 2642 " AND " + MailboxColumns.PARENT_KEY + " < 0 AND " + 2643 MailboxColumns.LAST_TOUCHED_TIME + " > 0 ORDER BY " + 2644 MailboxColumns.LAST_TOUCHED_TIME + " DESC"); 2645 return sb.toString(); 2646 } 2647 2648 private int getFolderCapabilities(EmailServiceInfo info, int flags, int type, long mailboxId) { 2649 // All folders support delete 2650 int caps = UIProvider.FolderCapabilities.DELETE; 2651 if (info != null && info.offerLookback) { 2652 // Protocols supporting lookback support settings 2653 caps |= UIProvider.FolderCapabilities.SUPPORTS_SETTINGS; 2654 if ((flags & Mailbox.FLAG_ACCEPTS_MOVED_MAIL) != 0) { 2655 // If the mailbox can accept moved mail, report that as well 2656 caps |= UIProvider.FolderCapabilities.CAN_ACCEPT_MOVED_MESSAGES; 2657 } 2658 } 2659 // For trash, we don't allow undo 2660 if (type == Mailbox.TYPE_TRASH) { 2661 caps = UIProvider.FolderCapabilities.CAN_ACCEPT_MOVED_MESSAGES | 2662 UIProvider.FolderCapabilities.CAN_HOLD_MAIL | 2663 UIProvider.FolderCapabilities.DELETE | 2664 UIProvider.FolderCapabilities.DELETE_ACTION_FINAL; 2665 } 2666 if (isVirtualMailbox(mailboxId)) { 2667 caps |= UIProvider.FolderCapabilities.IS_VIRTUAL; 2668 } 2669 return caps; 2670 } 2671 2672 /** 2673 * Generate a "single mailbox" SQLite query, given a projection from UnifiedEmail 2674 * 2675 * @param uiProjection as passed from UnifiedEmail 2676 * @return the SQLite query to be executed on the EmailProvider database 2677 */ 2678 private String genQueryMailbox(String[] uiProjection, String id) { 2679 long mailboxId = Long.parseLong(id); 2680 ContentValues values = new ContentValues(); 2681 if (mSearchParams != null && mailboxId == mSearchParams.mSearchMailboxId) { 2682 // This is the current search mailbox; use the total count 2683 values = new ContentValues(); 2684 values.put(UIProvider.FolderColumns.TOTAL_COUNT, mSearchParams.mTotalCount); 2685 // "load more" is valid for search results 2686 values.put(UIProvider.FolderColumns.LOAD_MORE_URI, 2687 uiUriString("uiloadmore", mailboxId)); 2688 } else { 2689 Context context = getContext(); 2690 Mailbox mailbox = Mailbox.restoreMailboxWithId(context, mailboxId); 2691 // Make sure we can't get NPE if mailbox has disappeared (the result will end up moot) 2692 if (mailbox != null) { 2693 String protocol = Account.getProtocol(context, mailbox.mAccountKey); 2694 EmailServiceInfo info = EmailServiceUtils.getServiceInfo(context, protocol); 2695 // All folders support delete 2696 if (info != null && info.offerLoadMore) { 2697 // "load more" is valid for protocols not supporting "lookback" 2698 values.put(UIProvider.FolderColumns.LOAD_MORE_URI, 2699 uiUriString("uiloadmore", mailboxId)); 2700 } 2701 values.put(UIProvider.FolderColumns.CAPABILITIES, 2702 getFolderCapabilities(info, mailbox.mFlags, mailbox.mType, mailboxId)); 2703 } 2704 } 2705 StringBuilder sb = genSelect(getFolderListMap(), uiProjection, values); 2706 sb.append(" FROM " + Mailbox.TABLE_NAME + " WHERE " + MailboxColumns.ID + "=?"); 2707 return sb.toString(); 2708 } 2709 2710 private static final Uri BASE_EXTERNAL_URI = Uri.parse("content://ui.email.android.com"); 2711 2712 private static final Uri BASE_EXTERAL_URI2 = Uri.parse("content://ui.email2.android.com"); 2713 2714 private static String getExternalUriString(String segment, String account) { 2715 return BASE_EXTERNAL_URI.buildUpon().appendPath(segment) 2716 .appendQueryParameter("account", account).build().toString(); 2717 } 2718 2719 private static String getExternalUriStringEmail2(String segment, String account) { 2720 return BASE_EXTERAL_URI2.buildUpon().appendPath(segment) 2721 .appendQueryParameter("account", account).build().toString(); 2722 } 2723 2724 private String getBits(int bitField) { 2725 StringBuilder sb = new StringBuilder(" "); 2726 for (int i = 0; i < 32; i++, bitField >>= 1) { 2727 if ((bitField & 1) != 0) { 2728 sb.append("" + i + " "); 2729 } 2730 } 2731 return sb.toString(); 2732 } 2733 2734 private int getCapabilities(Context context, long accountId) { 2735 EmailServiceProxy service = EmailServiceUtils.getServiceForAccount(context, 2736 mServiceCallback, accountId); 2737 int capabilities = 0; 2738 Account acct = null; 2739 try { 2740 service.setTimeout(10); 2741 acct = Account.restoreAccountWithId(context, accountId); 2742 if (acct == null) { 2743 Log.d(TAG, "getCapabilities() for " + accountId + ": returning 0x0 (no account)"); 2744 return 0; 2745 } 2746 capabilities = service.getCapabilities(acct); 2747 // STOPSHIP 2748 Log.d(TAG, "getCapabilities() for " + acct.mDisplayName + ": 0x" + 2749 Integer.toHexString(capabilities) + getBits(capabilities)); 2750 } catch (RemoteException e) { 2751 // Nothing to do 2752 Log.w(TAG, "getCapabilities() for " + acct.mDisplayName + ": RemoteException"); 2753 } 2754 return capabilities; 2755 } 2756 2757 /** 2758 * Generate a "single account" SQLite query, given a projection from UnifiedEmail 2759 * 2760 * @param uiProjection as passed from UnifiedEmail 2761 * @return the SQLite query to be executed on the EmailProvider database 2762 */ 2763 private String genQueryAccount(String[] uiProjection, String id) { 2764 final ContentValues values = new ContentValues(); 2765 final long accountId = Long.parseLong(id); 2766 final Context context = getContext(); 2767 2768 final Set<String> projectionColumns = ImmutableSet.copyOf(uiProjection); 2769 2770 if (projectionColumns.contains(UIProvider.AccountColumns.CAPABILITIES)) { 2771 // Get account capabilities from the service 2772 values.put(UIProvider.AccountColumns.CAPABILITIES, getCapabilities(context, accountId)); 2773 } 2774 if (projectionColumns.contains(UIProvider.AccountColumns.SETTINGS_INTENT_URI)) { 2775 values.put(UIProvider.AccountColumns.SETTINGS_INTENT_URI, 2776 getExternalUriString("settings", id)); 2777 } 2778 if (projectionColumns.contains(UIProvider.AccountColumns.COMPOSE_URI)) { 2779 values.put(UIProvider.AccountColumns.COMPOSE_URI, 2780 getExternalUriStringEmail2("compose", id)); 2781 } 2782 if (projectionColumns.contains(UIProvider.AccountColumns.MIME_TYPE)) { 2783 values.put(UIProvider.AccountColumns.MIME_TYPE, EMAIL_APP_MIME_TYPE); 2784 } 2785 if (projectionColumns.contains(UIProvider.AccountColumns.COLOR)) { 2786 values.put(UIProvider.AccountColumns.COLOR, ACCOUNT_COLOR); 2787 } 2788 2789 final Preferences prefs = Preferences.getPreferences(getContext()); 2790 if (projectionColumns.contains(UIProvider.AccountColumns.SettingsColumns.CONFIRM_DELETE)) { 2791 values.put(UIProvider.AccountColumns.SettingsColumns.CONFIRM_DELETE, 2792 prefs.getConfirmDelete() ? "1" : "0"); 2793 } 2794 if (projectionColumns.contains(UIProvider.AccountColumns.SettingsColumns.CONFIRM_SEND)) { 2795 values.put(UIProvider.AccountColumns.SettingsColumns.CONFIRM_SEND, 2796 prefs.getConfirmSend() ? "1" : "0"); 2797 } 2798 if (projectionColumns.contains(UIProvider.AccountColumns.SettingsColumns.SWIPE)) { 2799 values.put(UIProvider.AccountColumns.SettingsColumns.SWIPE, 2800 prefs.getSwipeDelete() ? SWIPE_DELETE : SWIPE_DISABLED); 2801 } 2802 if (projectionColumns.contains( 2803 UIProvider.AccountColumns.SettingsColumns.HIDE_CHECKBOXES)) { 2804 values.put(UIProvider.AccountColumns.SettingsColumns.HIDE_CHECKBOXES, 2805 prefs.getHideCheckboxes() ? "1" : "0"); 2806 } 2807 if (projectionColumns.contains(UIProvider.AccountColumns.SettingsColumns.AUTO_ADVANCE)) { 2808 int autoAdvance = prefs.getAutoAdvanceDirection(); 2809 values.put(UIProvider.AccountColumns.SettingsColumns.AUTO_ADVANCE, 2810 autoAdvanceToUiValue(autoAdvance)); 2811 } 2812 if (projectionColumns.contains( 2813 UIProvider.AccountColumns.SettingsColumns.MESSAGE_TEXT_SIZE)) { 2814 int textZoom = prefs.getTextZoom(); 2815 values.put(UIProvider.AccountColumns.SettingsColumns.MESSAGE_TEXT_SIZE, 2816 textZoomToUiValue(textZoom)); 2817 } 2818 // Set default inbox, if we've got an inbox; otherwise, say initial sync needed 2819 long mailboxId = Mailbox.findMailboxOfType(context, accountId, Mailbox.TYPE_INBOX); 2820 if (projectionColumns.contains(UIProvider.AccountColumns.SettingsColumns.DEFAULT_INBOX) && 2821 mailboxId != Mailbox.NO_MAILBOX) { 2822 values.put(UIProvider.AccountColumns.SettingsColumns.DEFAULT_INBOX, 2823 uiUriString("uifolder", mailboxId)); 2824 } 2825 if (projectionColumns.contains( 2826 UIProvider.AccountColumns.SettingsColumns.DEFAULT_INBOX_NAME) && 2827 mailboxId != Mailbox.NO_MAILBOX) { 2828 values.put(UIProvider.AccountColumns.SettingsColumns.DEFAULT_INBOX_NAME, 2829 Mailbox.getDisplayName(context, mailboxId)); 2830 } 2831 if (projectionColumns.contains(UIProvider.AccountColumns.SYNC_STATUS)) { 2832 if (mailboxId != Mailbox.NO_MAILBOX) { 2833 values.put(UIProvider.AccountColumns.SYNC_STATUS, UIProvider.SyncStatus.NO_SYNC); 2834 } else { 2835 values.put(UIProvider.AccountColumns.SYNC_STATUS, 2836 UIProvider.SyncStatus.INITIAL_SYNC_NEEDED); 2837 } 2838 } 2839 if (projectionColumns.contains( 2840 UIProvider.AccountColumns.SettingsColumns.PRIORITY_ARROWS_ENABLED)) { 2841 // Email doesn't support priority inbox, so always state priority arrows disabled. 2842 values.put(UIProvider.AccountColumns.SettingsColumns.PRIORITY_ARROWS_ENABLED, "0"); 2843 } 2844 if (projectionColumns.contains( 2845 UIProvider.AccountColumns.SettingsColumns.SETUP_INTENT_URI)) { 2846 // Set the setup intent if needed 2847 // TODO We should clarify/document the trash/setup relationship 2848 long trashId = Mailbox.findMailboxOfType(context, accountId, Mailbox.TYPE_TRASH); 2849 if (trashId == Mailbox.NO_MAILBOX) { 2850 EmailServiceInfo info = EmailServiceUtils.getServiceInfoForAccount(context, 2851 accountId); 2852 if (info != null && info.requiresSetup) { 2853 values.put(UIProvider.AccountColumns.SettingsColumns.SETUP_INTENT_URI, 2854 getExternalUriString("setup", id)); 2855 } 2856 } 2857 } 2858 2859 final StringBuilder sb = genSelect(getAccountListMap(), uiProjection, values); 2860 sb.append(" FROM " + Account.TABLE_NAME + " WHERE " + AccountColumns.ID + "=?"); 2861 return sb.toString(); 2862 } 2863 2864 private int autoAdvanceToUiValue(int autoAdvance) { 2865 switch(autoAdvance) { 2866 case Preferences.AUTO_ADVANCE_OLDER: 2867 return UIProvider.AutoAdvance.OLDER; 2868 case Preferences.AUTO_ADVANCE_NEWER: 2869 return UIProvider.AutoAdvance.NEWER; 2870 case Preferences.AUTO_ADVANCE_MESSAGE_LIST: 2871 default: 2872 return UIProvider.AutoAdvance.LIST; 2873 } 2874 } 2875 2876 private int textZoomToUiValue(int textZoom) { 2877 switch(textZoom) { 2878 case Preferences.TEXT_ZOOM_HUGE: 2879 return UIProvider.MessageTextSize.HUGE; 2880 case Preferences.TEXT_ZOOM_LARGE: 2881 return UIProvider.MessageTextSize.LARGE; 2882 case Preferences.TEXT_ZOOM_NORMAL: 2883 return UIProvider.MessageTextSize.NORMAL; 2884 case Preferences.TEXT_ZOOM_SMALL: 2885 return UIProvider.MessageTextSize.SMALL; 2886 case Preferences.TEXT_ZOOM_TINY: 2887 return UIProvider.MessageTextSize.TINY; 2888 default: 2889 return UIProvider.MessageTextSize.NORMAL; 2890 } 2891 } 2892 2893 /** 2894 * Generate a Uri string for a combined mailbox uri 2895 * @param type the uri command type (e.g. "uimessages") 2896 * @param id the id of the item (e.g. an account, mailbox, or message id) 2897 * @return a Uri string 2898 */ 2899 private static String combinedUriString(String type, String id) { 2900 return "content://" + EmailContent.AUTHORITY + "/" + type + "/" + id; 2901 } 2902 2903 private static final long COMBINED_ACCOUNT_ID = 0x10000000; 2904 2905 /** 2906 * Generate an id for a combined mailbox of a given type 2907 * @param type the mailbox type for the combined mailbox 2908 * @return the id, as a String 2909 */ 2910 private static String combinedMailboxId(int type) { 2911 return Long.toString(Account.ACCOUNT_ID_COMBINED_VIEW + type); 2912 } 2913 2914 private static String getVirtualMailboxIdString(long accountId, int type) { 2915 return Long.toString(getVirtualMailboxId(accountId, type)); 2916 } 2917 2918 private static long getVirtualMailboxId(long accountId, int type) { 2919 return (accountId << 32) + type; 2920 } 2921 2922 private static boolean isVirtualMailbox(long mailboxId) { 2923 return mailboxId >= 0x100000000L; 2924 } 2925 2926 private static boolean isCombinedMailbox(long mailboxId) { 2927 return (mailboxId >> 32) == COMBINED_ACCOUNT_ID; 2928 } 2929 2930 private static long getVirtualMailboxAccountId(long mailboxId) { 2931 return mailboxId >> 32; 2932 } 2933 2934 private static String getVirtualMailboxAccountIdString(long mailboxId) { 2935 return Long.toString(mailboxId >> 32); 2936 } 2937 2938 private static int getVirtualMailboxType(long mailboxId) { 2939 return (int)(mailboxId & 0xF); 2940 } 2941 2942 private void addCombinedAccountRow(MatrixCursor mc) { 2943 final long id = Account.getDefaultAccountId(getContext()); 2944 if (id == Account.NO_ACCOUNT) return; 2945 final String idString = Long.toString(id); 2946 2947 // Build a map of the requested columns to the appropriate positions 2948 final ImmutableMap.Builder<String, Integer> builder = 2949 new ImmutableMap.Builder<String, Integer>(); 2950 final String[] columnNames = mc.getColumnNames(); 2951 for (int i = 0; i < columnNames.length; i++) { 2952 builder.put(columnNames[i], i); 2953 } 2954 final Map<String, Integer> colPosMap = builder.build(); 2955 2956 final Object[] values = new Object[columnNames.length]; 2957 if (colPosMap.containsKey(BaseColumns._ID)) { 2958 values[colPosMap.get(BaseColumns._ID)] = 0; 2959 } 2960 if (colPosMap.containsKey(UIProvider.AccountColumns.CAPABILITIES)) { 2961 values[colPosMap.get(UIProvider.AccountColumns.CAPABILITIES)] = 2962 AccountCapabilities.UNDO | AccountCapabilities.SENDING_UNAVAILABLE; 2963 } 2964 if (colPosMap.containsKey(UIProvider.AccountColumns.FOLDER_LIST_URI)) { 2965 values[colPosMap.get(UIProvider.AccountColumns.FOLDER_LIST_URI)] = 2966 combinedUriString("uifolders", COMBINED_ACCOUNT_ID_STRING); 2967 } 2968 if (colPosMap.containsKey(UIProvider.AccountColumns.NAME)) { 2969 values[colPosMap.get(UIProvider.AccountColumns.NAME)] = getContext().getString( 2970 R.string.mailbox_list_account_selector_combined_view); 2971 } 2972 if (colPosMap.containsKey(UIProvider.AccountColumns.SAVE_DRAFT_URI)) { 2973 values[colPosMap.get(UIProvider.AccountColumns.SAVE_DRAFT_URI)] = 2974 combinedUriString("uisavedraft", idString); 2975 } 2976 if (colPosMap.containsKey(UIProvider.AccountColumns.SEND_MAIL_URI)) { 2977 values[colPosMap.get(UIProvider.AccountColumns.SEND_MAIL_URI)] = 2978 combinedUriString("uisendmail", idString); 2979 } 2980 if (colPosMap.containsKey(UIProvider.AccountColumns.UNDO_URI)) { 2981 values[colPosMap.get(UIProvider.AccountColumns.UNDO_URI)] = 2982 "'content://" + UIProvider.AUTHORITY + "/uiundo'"; 2983 } 2984 if (colPosMap.containsKey(UIProvider.AccountColumns.URI)) { 2985 values[colPosMap.get(UIProvider.AccountColumns.URI)] = 2986 combinedUriString("uiaccount", COMBINED_ACCOUNT_ID_STRING); 2987 } 2988 if (colPosMap.containsKey(UIProvider.AccountColumns.MIME_TYPE)) { 2989 values[colPosMap.get(UIProvider.AccountColumns.MIME_TYPE)] = 2990 EMAIL_APP_MIME_TYPE; 2991 } 2992 if (colPosMap.containsKey(UIProvider.AccountColumns.SETTINGS_INTENT_URI)) { 2993 values[colPosMap.get(UIProvider.AccountColumns.SETTINGS_INTENT_URI)] = 2994 getExternalUriString("settings", COMBINED_ACCOUNT_ID_STRING); 2995 } 2996 if (colPosMap.containsKey(UIProvider.AccountColumns.COMPOSE_URI)) { 2997 values[colPosMap.get(UIProvider.AccountColumns.COMPOSE_URI)] = 2998 getExternalUriStringEmail2("compose", Long.toString(id)); 2999 } 3000 3001 // TODO: Get these from default account? 3002 Preferences prefs = Preferences.getPreferences(getContext()); 3003 if (colPosMap.containsKey(UIProvider.AccountColumns.SettingsColumns.AUTO_ADVANCE)) { 3004 values[colPosMap.get(UIProvider.AccountColumns.SettingsColumns.AUTO_ADVANCE)] = 3005 Integer.toString(UIProvider.AutoAdvance.NEWER); 3006 } 3007 if (colPosMap.containsKey(UIProvider.AccountColumns.SettingsColumns.MESSAGE_TEXT_SIZE)) { 3008 values[colPosMap.get(UIProvider.AccountColumns.SettingsColumns.MESSAGE_TEXT_SIZE)] = 3009 Integer.toString(UIProvider.MessageTextSize.NORMAL); 3010 } 3011 if (colPosMap.containsKey(UIProvider.AccountColumns.SettingsColumns.SNAP_HEADERS)) { 3012 values[colPosMap.get(UIProvider.AccountColumns.SettingsColumns.SNAP_HEADERS)] = 3013 Integer.toString(UIProvider.SnapHeaderValue.ALWAYS); 3014 } 3015 //.add(UIProvider.SettingsColumns.SIGNATURE, AccountColumns.SIGNATURE) 3016 if (colPosMap.containsKey(UIProvider.AccountColumns.SettingsColumns.REPLY_BEHAVIOR)) { 3017 values[colPosMap.get(UIProvider.AccountColumns.SettingsColumns.REPLY_BEHAVIOR)] = 3018 Integer.toString(UIProvider.DefaultReplyBehavior.REPLY); 3019 } 3020 if (colPosMap.containsKey(UIProvider.AccountColumns.SettingsColumns.HIDE_CHECKBOXES)) { 3021 values[colPosMap.get(UIProvider.AccountColumns.SettingsColumns.HIDE_CHECKBOXES)] = 0; 3022 } 3023 if (colPosMap.containsKey(UIProvider.AccountColumns.SettingsColumns.CONFIRM_DELETE)) { 3024 values[colPosMap.get(UIProvider.AccountColumns.SettingsColumns.CONFIRM_DELETE)] = 3025 prefs.getConfirmDelete() ? 1 : 0; 3026 } 3027 if (colPosMap.containsKey(UIProvider.AccountColumns.SettingsColumns.CONFIRM_ARCHIVE)) { 3028 values[colPosMap.get( 3029 UIProvider.AccountColumns.SettingsColumns.CONFIRM_ARCHIVE)] = 0; 3030 } 3031 if (colPosMap.containsKey(UIProvider.AccountColumns.SettingsColumns.CONFIRM_SEND)) { 3032 values[colPosMap.get(UIProvider.AccountColumns.SettingsColumns.CONFIRM_SEND)] = 3033 prefs.getConfirmSend() ? 1 : 0; 3034 } 3035 if (colPosMap.containsKey(UIProvider.AccountColumns.SettingsColumns.HIDE_CHECKBOXES)) { 3036 values[colPosMap.get(UIProvider.AccountColumns.SettingsColumns.HIDE_CHECKBOXES)] = 3037 prefs.getHideCheckboxes() ? 1 : 0; 3038 } 3039 if (colPosMap.containsKey(UIProvider.AccountColumns.SettingsColumns.DEFAULT_INBOX)) { 3040 values[colPosMap.get(UIProvider.AccountColumns.SettingsColumns.DEFAULT_INBOX)] = 3041 combinedUriString("uifolder", combinedMailboxId(Mailbox.TYPE_INBOX)); 3042 } 3043 3044 mc.addRow(values); 3045 } 3046 3047 private Cursor getVirtualMailboxCursor(long mailboxId) { 3048 MatrixCursor mc = new MatrixCursor(UIProvider.FOLDERS_PROJECTION, 1); 3049 mc.addRow(getVirtualMailboxRow(getVirtualMailboxAccountId(mailboxId), 3050 getVirtualMailboxType(mailboxId))); 3051 return mc; 3052 } 3053 3054 private Object[] getVirtualMailboxRow(long accountId, int mailboxType) { 3055 String idString = getVirtualMailboxIdString(accountId, mailboxType); 3056 Object[] values = new Object[UIProvider.FOLDERS_PROJECTION.length]; 3057 values[UIProvider.FOLDER_ID_COLUMN] = 0; 3058 values[UIProvider.FOLDER_URI_COLUMN] = combinedUriString("uifolder", idString); 3059 values[UIProvider.FOLDER_NAME_COLUMN] = getMailboxNameForType(mailboxType); 3060 values[UIProvider.FOLDER_HAS_CHILDREN_COLUMN] = 0; 3061 values[UIProvider.FOLDER_CAPABILITIES_COLUMN] = UIProvider.FolderCapabilities.IS_VIRTUAL; 3062 values[UIProvider.FOLDER_CONVERSATION_LIST_URI_COLUMN] = combinedUriString("uimessages", 3063 idString); 3064 values[UIProvider.FOLDER_ID_COLUMN] = 0; 3065 return values; 3066 } 3067 3068 private Cursor uiAccounts(String[] uiProjection) { 3069 Context context = getContext(); 3070 SQLiteDatabase db = getDatabase(context); 3071 Cursor accountIdCursor = 3072 db.rawQuery("select _id from " + Account.TABLE_NAME, new String[0]); 3073 int numAccounts = accountIdCursor.getCount(); 3074 boolean combinedAccount = false; 3075 if (numAccounts > 1) { 3076 combinedAccount = true; 3077 numAccounts++; 3078 } 3079 final Bundle extras = new Bundle(); 3080 // Email always returns the accurate number of accounts 3081 extras.putInt(AccountCursorExtraKeys.ACCOUNTS_LOADED, 1); 3082 final MatrixCursor mc = 3083 new MatrixCursorWithExtra(uiProjection, accountIdCursor.getCount(), extras); 3084 Object[] values = new Object[uiProjection.length]; 3085 try { 3086 if (combinedAccount) { 3087 addCombinedAccountRow(mc); 3088 } 3089 while (accountIdCursor.moveToNext()) { 3090 String id = accountIdCursor.getString(0); 3091 Cursor accountCursor = 3092 db.rawQuery(genQueryAccount(uiProjection, id), new String[] {id}); 3093 if (accountCursor.moveToNext()) { 3094 for (int i = 0; i < uiProjection.length; i++) { 3095 values[i] = accountCursor.getString(i); 3096 } 3097 mc.addRow(values); 3098 } 3099 accountCursor.close(); 3100 } 3101 if (combinedAccount) { 3102 addCombinedAccountRow(mc); 3103 } 3104 } finally { 3105 accountIdCursor.close(); 3106 } 3107 mc.setNotificationUri(context.getContentResolver(), UIPROVIDER_ALL_ACCOUNTS_NOTIFIER); 3108 return mc; 3109 } 3110 3111 /** 3112 * Generate the "attachment list" SQLite query, given a projection from UnifiedEmail 3113 * 3114 * @param uiProjection as passed from UnifiedEmail 3115 * @param contentTypeQueryParameters list of mimeTypes, used as a filter for the attachments 3116 * or null if there are no query parameters 3117 * @return the SQLite query to be executed on the EmailProvider database 3118 */ 3119 private String genQueryAttachments(String[] uiProjection, 3120 List<String> contentTypeQueryParameters) { 3121 StringBuilder sb = genSelect(getAttachmentMap(), uiProjection); 3122 sb.append(" FROM " + Attachment.TABLE_NAME + " WHERE " + AttachmentColumns.MESSAGE_KEY + 3123 " =? "); 3124 3125 // Filter for certain content types. 3126 // The filter works by adding LIKE operators for each 3127 // content type you wish to request. Content types 3128 // are filtered by performing a case-insensitive "starts with" 3129 // filter. IE, "image/" would return "image/png" as well as "image/jpeg". 3130 if (contentTypeQueryParameters != null && !contentTypeQueryParameters.isEmpty()) { 3131 final int size = contentTypeQueryParameters.size(); 3132 sb.append("AND ("); 3133 for (int i = 0; i < size; i++) { 3134 final String contentType = contentTypeQueryParameters.get(i); 3135 sb.append(AttachmentColumns.MIME_TYPE + " LIKE '" + contentType + "%'"); 3136 3137 if (i != size - 1) { 3138 sb.append(" OR "); 3139 } 3140 } 3141 sb.append(")"); 3142 } 3143 return sb.toString(); 3144 } 3145 3146 /** 3147 * Generate the "single attachment" SQLite query, given a projection from UnifiedEmail 3148 * 3149 * @param uiProjection as passed from UnifiedEmail 3150 * @return the SQLite query to be executed on the EmailProvider database 3151 */ 3152 private String genQueryAttachment(String[] uiProjection) { 3153 StringBuilder sb = genSelect(getAttachmentMap(), uiProjection); 3154 sb.append(" FROM " + Attachment.TABLE_NAME + " WHERE " + AttachmentColumns.ID + " =? "); 3155 return sb.toString(); 3156 } 3157 3158 /** 3159 * Generate the "subfolder list" SQLite query, given a projection from UnifiedEmail 3160 * 3161 * @param uiProjection as passed from UnifiedEmail 3162 * @return the SQLite query to be executed on the EmailProvider database 3163 */ 3164 private String genQuerySubfolders(String[] uiProjection) { 3165 StringBuilder sb = genSelect(getFolderListMap(), uiProjection); 3166 sb.append(" FROM " + Mailbox.TABLE_NAME + " WHERE " + MailboxColumns.PARENT_KEY + 3167 " =? ORDER BY "); 3168 sb.append(MAILBOX_ORDER_BY); 3169 return sb.toString(); 3170 } 3171 3172 private static final String COMBINED_ACCOUNT_ID_STRING = Long.toString(COMBINED_ACCOUNT_ID); 3173 3174 /** 3175 * Returns a cursor over all the folders for a specific URI which corresponds to a single 3176 * account. 3177 * @param uri 3178 * @param uiProjection 3179 * @return 3180 */ 3181 private Cursor uiFolders(Uri uri, String[] uiProjection) { 3182 Context context = getContext(); 3183 SQLiteDatabase db = getDatabase(context); 3184 String id = uri.getPathSegments().get(1); 3185 if (id.equals(COMBINED_ACCOUNT_ID_STRING)) { 3186 MatrixCursor mc = new MatrixCursor(UIProvider.FOLDERS_PROJECTION, 2); 3187 Object[] row = getVirtualMailboxRow(COMBINED_ACCOUNT_ID, Mailbox.TYPE_INBOX); 3188 int numUnread = EmailContent.count(context, Message.CONTENT_URI, 3189 MessageColumns.MAILBOX_KEY + " IN (SELECT " + MailboxColumns.ID + 3190 " FROM " + Mailbox.TABLE_NAME + " WHERE " + MailboxColumns.TYPE + 3191 "=" + Mailbox.TYPE_INBOX + ") AND " + MessageColumns.FLAG_READ + "=0", null); 3192 row[UIProvider.FOLDER_UNREAD_COUNT_COLUMN] = numUnread; 3193 mc.addRow(row); 3194 int numStarred = EmailContent.count(context, Message.CONTENT_URI, 3195 MessageColumns.FLAG_FAVORITE + "=1", null); 3196 if (numStarred > 0) { 3197 row = getVirtualMailboxRow(COMBINED_ACCOUNT_ID, Mailbox.TYPE_STARRED); 3198 row[UIProvider.FOLDER_UNREAD_COUNT_COLUMN] = numStarred; 3199 mc.addRow(row); 3200 } 3201 return mc; 3202 } else { 3203 Cursor c = db.rawQuery(genQueryAccountMailboxes(uiProjection), new String[] {id}); 3204 c = getFolderListCursor(db, c, uiProjection); 3205 int numStarred = EmailContent.count(context, Message.CONTENT_URI, 3206 MessageColumns.ACCOUNT_KEY + "=? AND " + MessageColumns.FLAG_FAVORITE + "=1", 3207 new String[] {id}); 3208 if (numStarred == 0) { 3209 return c; 3210 } else { 3211 // Add starred virtual folder to the cursor 3212 // Show number of messages as unread count (for backward compatibility) 3213 MatrixCursor starCursor = new MatrixCursor(uiProjection, 1); 3214 Object[] row = getVirtualMailboxRow(Long.parseLong(id), Mailbox.TYPE_STARRED); 3215 row[UIProvider.FOLDER_UNREAD_COUNT_COLUMN] = numStarred; 3216 row[UIProvider.FOLDER_ICON_RES_ID_COLUMN] = R.drawable.ic_menu_star_holo_light; 3217 starCursor.addRow(row); 3218 Cursor[] cursors = new Cursor[] {starCursor, c}; 3219 return new MergeCursor(cursors); 3220 } 3221 } 3222 } 3223 3224 /** 3225 * Returns an array of the default recent folders for a given URI which is unique for an 3226 * account. Some accounts might not have default recent folders, in which case an empty array 3227 * is returned. 3228 * @param id 3229 * @return 3230 */ 3231 private Uri[] defaultRecentFolders(final String id) { 3232 final SQLiteDatabase db = getDatabase(getContext()); 3233 if (id.equals(COMBINED_ACCOUNT_ID_STRING)) { 3234 // We don't have default recents for the combined view. 3235 return new Uri[0]; 3236 } 3237 // We search for the types we want, and find corresponding IDs. 3238 final String[] idAndType = { BaseColumns._ID, UIProvider.FolderColumns.TYPE }; 3239 3240 // Sent, Drafts, and Starred are the default recents. 3241 final StringBuilder sb = genSelect(getFolderListMap(), idAndType); 3242 sb.append(" FROM " + Mailbox.TABLE_NAME 3243 + " WHERE " + MailboxColumns.ACCOUNT_KEY + " = " + id 3244 + " AND " 3245 + MailboxColumns.TYPE + " IN (" + Mailbox.TYPE_SENT + 3246 ", " + Mailbox.TYPE_DRAFTS + 3247 ", " + Mailbox.TYPE_STARRED 3248 + ")"); 3249 LogUtils.d(TAG, "defaultRecentFolders: Query is %s", sb); 3250 final Cursor c = db.rawQuery(sb.toString(), null); 3251 if (c == null || c.getCount() <= 0 || !c.moveToFirst()) { 3252 return new Uri[0]; 3253 } 3254 // Read all the IDs of the mailboxes, and turn them into URIs. 3255 final Uri[] recentFolders = new Uri[c.getCount()]; 3256 int i = 0; 3257 do { 3258 final long folderId = c.getLong(0); 3259 recentFolders[i] = uiUri("uifolder", folderId); 3260 LogUtils.d(TAG, "Default recent folder: %d, with uri %s", folderId, recentFolders[i]); 3261 ++i; 3262 } while (c.moveToNext()); 3263 return recentFolders; 3264 } 3265 3266 /** 3267 * Wrapper that handles the visibility feature (i.e. the conversation list is visible, so 3268 * any pending notifications for the corresponding mailbox should be canceled). We also handle 3269 * getExtras() to provide a snapshot of the mailbox's status 3270 */ 3271 static class VisibilityCursor extends CursorWrapper { 3272 private final long mMailboxId; 3273 private final Context mContext; 3274 private final Bundle mExtras = new Bundle(); 3275 3276 public VisibilityCursor(Context context, Cursor cursor, long mailboxId) { 3277 super(cursor); 3278 mMailboxId = mailboxId; 3279 mContext = context; 3280 Mailbox mailbox = Mailbox.restoreMailboxWithId(context, mailboxId); 3281 if (mailbox != null) { 3282 mExtras.putInt(UIProvider.CursorExtraKeys.EXTRA_STATUS, mailbox.mUiSyncStatus); 3283 if (mailbox.mUiLastSyncResult != UIProvider.LastSyncResult.SUCCESS) { 3284 mExtras.putInt(UIProvider.CursorExtraKeys.EXTRA_ERROR, 3285 mailbox.mUiLastSyncResult); 3286 } 3287 } 3288 } 3289 3290 public Bundle getExtras() { 3291 return mExtras; 3292 } 3293 3294 @Override 3295 public Bundle respond(Bundle params) { 3296 final String setVisibilityKey = 3297 UIProvider.ConversationCursorCommand.COMMAND_KEY_SET_VISIBILITY; 3298 if (params.containsKey(setVisibilityKey)) { 3299 final boolean visible = params.getBoolean(setVisibilityKey); 3300 if (visible) { 3301 NotificationController.getInstance(mContext).cancelNewMessageNotification( 3302 mMailboxId); 3303 // Clear the visible limit of the mailbox (if any) on entry 3304 if (params.containsKey( 3305 UIProvider.ConversationCursorCommand.COMMAND_KEY_ENTERED_FOLDER)) { 3306 Mailbox mailbox = Mailbox.restoreMailboxWithId(mContext, mMailboxId); 3307 if (mailbox != null && mailbox.mVisibleLimit > 0) { 3308 ContentValues values = new ContentValues(); 3309 values.put(MailboxColumns.VISIBLE_LIMIT, 0); 3310 mContext.getContentResolver().update( 3311 ContentUris.withAppendedId(Mailbox.CONTENT_URI, mMailboxId), 3312 values, null, null); 3313 } 3314 } 3315 } 3316 } 3317 // Return success 3318 Bundle response = new Bundle(); 3319 response.putString(setVisibilityKey, 3320 UIProvider.ConversationCursorCommand.COMMAND_RESPONSE_OK); 3321 return response; 3322 } 3323 } 3324 3325 /** 3326 * For debugging purposes; shouldn't be used in production code 3327 */ 3328 static class CloseDetectingCursor extends CursorWrapper { 3329 3330 public CloseDetectingCursor(Cursor cursor) { 3331 super(cursor); 3332 } 3333 3334 public void close() { 3335 super.close(); 3336 Log.d(TAG, "Closing cursor", new Error()); 3337 } 3338 } 3339 3340 /** 3341 * We need to do individual queries for the mailboxes in order to get correct 3342 * folder capabilities. 3343 */ 3344 Cursor getFolderListCursor(SQLiteDatabase db, Cursor c, String[] uiProjection) { 3345 final MatrixCursor mc = new MatrixCursor(uiProjection); 3346 Object[] values = new Object[uiProjection.length]; 3347 String[] args = new String[1]; 3348 try { 3349 // Loop through mailboxes, building matrix cursor 3350 while (c.moveToNext()) { 3351 String id = c.getString(0); 3352 args[0] = id; 3353 Cursor mailboxCursor = db.rawQuery(genQueryMailbox(uiProjection, id), args); 3354 if (mailboxCursor.moveToNext()) { 3355 for (int i = 0; i < uiProjection.length; i++) { 3356 values[i] = mailboxCursor.getString(i); 3357 } 3358 mc.addRow(values); 3359 } 3360 } 3361 } finally { 3362 c.close(); 3363 } 3364 return mc; 3365 } 3366 3367 /** 3368 * Handle UnifiedEmail queries here (dispatched from query()) 3369 * 3370 * @param match the UriMatcher match for the original uri passed in from UnifiedEmail 3371 * @param uri the original uri passed in from UnifiedEmail 3372 * @param uiProjection the projection passed in from UnifiedEmail 3373 * @return the result Cursor 3374 */ 3375 private Cursor uiQuery(int match, Uri uri, String[] uiProjection) { 3376 Context context = getContext(); 3377 ContentResolver resolver = context.getContentResolver(); 3378 SQLiteDatabase db = getDatabase(context); 3379 // Should we ever return null, or throw an exception?? 3380 Cursor c = null; 3381 String id = uri.getPathSegments().get(1); 3382 Uri notifyUri = null; 3383 switch(match) { 3384 case UI_ALL_FOLDERS: 3385 c = db.rawQuery(genQueryAccountAllMailboxes(uiProjection), new String[] {id}); 3386 c = getFolderListCursor(db, c, uiProjection); 3387 break; 3388 case UI_RECENT_FOLDERS: 3389 c = db.rawQuery(genQueryRecentMailboxes(uiProjection), new String[] {id}); 3390 notifyUri = UIPROVIDER_RECENT_FOLDERS_NOTIFIER.buildUpon().appendPath(id).build(); 3391 break; 3392 case UI_SUBFOLDERS: 3393 c = db.rawQuery(genQuerySubfolders(uiProjection), new String[] {id}); 3394 c = getFolderListCursor(db, c, uiProjection); 3395 break; 3396 case UI_MESSAGES: 3397 long mailboxId = Long.parseLong(id); 3398 if (isVirtualMailbox(mailboxId)) { 3399 c = getVirtualMailboxMessagesCursor(db, uiProjection, mailboxId); 3400 } else { 3401 c = db.rawQuery(genQueryMailboxMessages(uiProjection), new String[] {id}); 3402 } 3403 notifyUri = UIPROVIDER_CONVERSATION_NOTIFIER.buildUpon().appendPath(id).build(); 3404 c = new VisibilityCursor(context, c, mailboxId); 3405 break; 3406 case UI_MESSAGE: 3407 MessageQuery qq = genQueryViewMessage(uiProjection, id); 3408 String sql = qq.query; 3409 String attJson = qq.attachmentJson; 3410 // With attachments, we have another argument to bind 3411 if (attJson != null) { 3412 c = db.rawQuery(sql, new String[] {attJson, id}); 3413 } else { 3414 c = db.rawQuery(sql, new String[] {id}); 3415 } 3416 break; 3417 case UI_ATTACHMENTS: 3418 final List<String> contentTypeQueryParameters = 3419 uri.getQueryParameters(PhotoContract.ContentTypeParameters.CONTENT_TYPE); 3420 c = db.rawQuery(genQueryAttachments(uiProjection, contentTypeQueryParameters), 3421 new String[] {id}); 3422 notifyUri = UIPROVIDER_ATTACHMENTS_NOTIFIER.buildUpon().appendPath(id).build(); 3423 break; 3424 case UI_ATTACHMENT: 3425 c = db.rawQuery(genQueryAttachment(uiProjection), new String[] {id}); 3426 notifyUri = UIPROVIDER_ATTACHMENT_NOTIFIER.buildUpon().appendPath(id).build(); 3427 break; 3428 case UI_FOLDER: 3429 mailboxId = Long.parseLong(id); 3430 if (isVirtualMailbox(mailboxId)) { 3431 c = getVirtualMailboxCursor(mailboxId); 3432 } else { 3433 c = db.rawQuery(genQueryMailbox(uiProjection, id), new String[] {id}); 3434 notifyUri = UIPROVIDER_FOLDER_NOTIFIER.buildUpon().appendPath(id).build(); 3435 } 3436 break; 3437 case UI_ACCOUNT: 3438 if (id.equals(COMBINED_ACCOUNT_ID_STRING)) { 3439 MatrixCursor mc = new MatrixCursor(uiProjection, 1); 3440 addCombinedAccountRow(mc); 3441 c = mc; 3442 } else { 3443 c = db.rawQuery(genQueryAccount(uiProjection, id), new String[] {id}); 3444 } 3445 notifyUri = UIPROVIDER_ACCOUNT_NOTIFIER.buildUpon().appendPath(id).build(); 3446 break; 3447 case UI_CONVERSATION: 3448 c = db.rawQuery(genQueryConversation(uiProjection), new String[] {id}); 3449 break; 3450 } 3451 if (notifyUri != null) { 3452 c.setNotificationUri(resolver, notifyUri); 3453 } 3454 return c; 3455 } 3456 3457 /** 3458 * Convert a UIProvider attachment to an EmailProvider attachment (for sending); we only need 3459 * a few of the fields 3460 * @param uiAtt the UIProvider attachment to convert 3461 * @return the EmailProvider attachment 3462 */ 3463 private Attachment convertUiAttachmentToAttachment( 3464 com.android.mail.providers.Attachment uiAtt) { 3465 Attachment att = new Attachment(); 3466 att.mContentUri = uiAtt.contentUri.toString(); 3467 att.mFileName = uiAtt.name; 3468 att.mMimeType = uiAtt.contentType; 3469 att.mSize = uiAtt.size; 3470 return att; 3471 } 3472 3473 private String getMailboxNameForType(int mailboxType) { 3474 Context context = getContext(); 3475 int resId; 3476 switch (mailboxType) { 3477 case Mailbox.TYPE_INBOX: 3478 resId = R.string.mailbox_name_server_inbox; 3479 break; 3480 case Mailbox.TYPE_OUTBOX: 3481 resId = R.string.mailbox_name_server_outbox; 3482 break; 3483 case Mailbox.TYPE_DRAFTS: 3484 resId = R.string.mailbox_name_server_drafts; 3485 break; 3486 case Mailbox.TYPE_TRASH: 3487 resId = R.string.mailbox_name_server_trash; 3488 break; 3489 case Mailbox.TYPE_SENT: 3490 resId = R.string.mailbox_name_server_sent; 3491 break; 3492 case Mailbox.TYPE_JUNK: 3493 resId = R.string.mailbox_name_server_junk; 3494 break; 3495 case Mailbox.TYPE_STARRED: 3496 resId = R.string.widget_starred; 3497 break; 3498 default: 3499 throw new IllegalArgumentException("Illegal mailbox type"); 3500 } 3501 return context.getString(resId); 3502 } 3503 3504 /** 3505 * Create a mailbox given the account and mailboxType. 3506 */ 3507 private Mailbox createMailbox(long accountId, int mailboxType) { 3508 Context context = getContext(); 3509 Mailbox box = Mailbox.newSystemMailbox(accountId, mailboxType, 3510 getMailboxNameForType(mailboxType)); 3511 // Make sure drafts and save will show up in recents... 3512 // If these already exist (from old Email app), they will have touch times 3513 switch (mailboxType) { 3514 case Mailbox.TYPE_DRAFTS: 3515 box.mLastTouchedTime = Mailbox.DRAFTS_DEFAULT_TOUCH_TIME; 3516 break; 3517 case Mailbox.TYPE_SENT: 3518 box.mLastTouchedTime = Mailbox.SENT_DEFAULT_TOUCH_TIME; 3519 break; 3520 } 3521 box.save(context); 3522 return box; 3523 } 3524 3525 /** 3526 * Given an account name and a mailbox type, return that mailbox, creating it if necessary 3527 * @param accountName the account name to use 3528 * @param mailboxType the type of mailbox we're trying to find 3529 * @return the mailbox of the given type for the account in the uri, or null if not found 3530 */ 3531 private Mailbox getMailboxByAccountIdAndType(String accountId, int mailboxType) { 3532 long id = Long.parseLong(accountId); 3533 Mailbox mailbox = Mailbox.restoreMailboxOfType(getContext(), id, mailboxType); 3534 if (mailbox == null) { 3535 mailbox = createMailbox(id, mailboxType); 3536 } 3537 return mailbox; 3538 } 3539 3540 private Message getMessageFromPathSegments(List<String> pathSegments) { 3541 Message msg = null; 3542 if (pathSegments.size() > 2) { 3543 msg = Message.restoreMessageWithId(getContext(), Long.parseLong(pathSegments.get(2))); 3544 } 3545 if (msg == null) { 3546 msg = new Message(); 3547 } 3548 return msg; 3549 } 3550 /** 3551 * Given a mailbox and the content values for a message, create/save the message in the mailbox 3552 * @param mailbox the mailbox to use 3553 * @param values the content values that represent message fields 3554 * @return the uri of the newly created message 3555 */ 3556 private Uri uiSaveMessage(Message msg, Mailbox mailbox, ContentValues values) { 3557 Context context = getContext(); 3558 // Fill in the message 3559 Account account = Account.restoreAccountWithId(context, mailbox.mAccountKey); 3560 if (account == null) return null; 3561 msg.mFrom = account.mEmailAddress; 3562 msg.mTimeStamp = System.currentTimeMillis(); 3563 msg.mTo = values.getAsString(UIProvider.MessageColumns.TO); 3564 msg.mCc = values.getAsString(UIProvider.MessageColumns.CC); 3565 msg.mBcc = values.getAsString(UIProvider.MessageColumns.BCC); 3566 msg.mSubject = values.getAsString(UIProvider.MessageColumns.SUBJECT); 3567 msg.mText = values.getAsString(UIProvider.MessageColumns.BODY_TEXT); 3568 msg.mHtml = values.getAsString(UIProvider.MessageColumns.BODY_HTML); 3569 msg.mMailboxKey = mailbox.mId; 3570 msg.mAccountKey = mailbox.mAccountKey; 3571 msg.mDisplayName = msg.mTo; 3572 msg.mFlagLoaded = Message.FLAG_LOADED_COMPLETE; 3573 msg.mFlagRead = true; 3574 Integer quoteStartPos = values.getAsInteger(UIProvider.MessageColumns.QUOTE_START_POS); 3575 msg.mQuotedTextStartPos = quoteStartPos == null ? 0 : quoteStartPos; 3576 int flags = 0; 3577 int draftType = values.getAsInteger(UIProvider.MessageColumns.DRAFT_TYPE); 3578 switch(draftType) { 3579 case DraftType.FORWARD: 3580 flags |= Message.FLAG_TYPE_FORWARD; 3581 break; 3582 case DraftType.REPLY_ALL: 3583 flags |= Message.FLAG_TYPE_REPLY_ALL; 3584 // Fall through 3585 case DraftType.REPLY: 3586 flags |= Message.FLAG_TYPE_REPLY; 3587 break; 3588 case DraftType.COMPOSE: 3589 flags |= Message.FLAG_TYPE_ORIGINAL; 3590 break; 3591 } 3592 msg.mFlags = flags; 3593 int draftInfo = 0; 3594 if (values.containsKey(UIProvider.MessageColumns.QUOTE_START_POS)) { 3595 draftInfo = values.getAsInteger(UIProvider.MessageColumns.QUOTE_START_POS); 3596 if (values.getAsInteger(UIProvider.MessageColumns.APPEND_REF_MESSAGE_CONTENT) != 0) { 3597 draftInfo |= Message.DRAFT_INFO_APPEND_REF_MESSAGE; 3598 } 3599 } 3600 msg.mDraftInfo = draftInfo; 3601 String ref = values.getAsString(UIProvider.MessageColumns.REF_MESSAGE_ID); 3602 if (ref != null && msg.mQuotedTextStartPos >= 0) { 3603 String refId = Uri.parse(ref).getLastPathSegment(); 3604 try { 3605 long sourceKey = Long.parseLong(refId); 3606 msg.mSourceKey = sourceKey; 3607 } catch (NumberFormatException e) { 3608 // This will be zero; the default 3609 } 3610 } 3611 3612 // Get attachments from the ContentValues 3613 List<com.android.mail.providers.Attachment> uiAtts = 3614 com.android.mail.providers.Attachment.fromJSONArray( 3615 values.getAsString(UIProvider.MessageColumns.JOINED_ATTACHMENT_INFOS)); 3616 ArrayList<Attachment> atts = new ArrayList<Attachment>(); 3617 boolean hasUnloadedAttachments = false; 3618 for (com.android.mail.providers.Attachment uiAtt: uiAtts) { 3619 Uri attUri = uiAtt.uri; 3620 if (attUri != null && attUri.getAuthority().equals(EmailContent.AUTHORITY)) { 3621 // If it's one of ours, retrieve the attachment and add it to the list 3622 long attId = Long.parseLong(attUri.getLastPathSegment()); 3623 Attachment att = Attachment.restoreAttachmentWithId(context, attId); 3624 if (att != null) { 3625 // We must clone the attachment into a new one for this message; easiest to 3626 // use a parcel here 3627 Parcel p = Parcel.obtain(); 3628 att.writeToParcel(p, 0); 3629 p.setDataPosition(0); 3630 Attachment attClone = new Attachment(p); 3631 p.recycle(); 3632 // Clear the messageKey (this is going to be a new attachment) 3633 attClone.mMessageKey = 0; 3634 // If we're sending this, it's not loaded, and we're not smart forwarding 3635 // add the download flag, so that ADS will start up 3636 if (mailbox.mType == Mailbox.TYPE_OUTBOX && att.mContentUri == null && 3637 ((account.mFlags & Account.FLAGS_SUPPORTS_SMART_FORWARD) == 0)) { 3638 attClone.mFlags |= Attachment.FLAG_DOWNLOAD_FORWARD; 3639 hasUnloadedAttachments = true; 3640 } 3641 atts.add(attClone); 3642 } 3643 } else { 3644 // Convert external attachment to one of ours and add to the list 3645 atts.add(convertUiAttachmentToAttachment(uiAtt)); 3646 } 3647 } 3648 if (!atts.isEmpty()) { 3649 msg.mAttachments = atts; 3650 msg.mFlagAttachment = true; 3651 if (hasUnloadedAttachments) { 3652 Utility.showToast(context, R.string.message_view_attachment_background_load); 3653 } 3654 } 3655 // Save it or update it... 3656 if (!msg.isSaved()) { 3657 msg.save(context); 3658 } else { 3659 // This is tricky due to how messages/attachments are saved; rather than putz with 3660 // what's changed, we'll delete/re-add them 3661 ArrayList<ContentProviderOperation> ops = new ArrayList<ContentProviderOperation>(); 3662 // Delete all existing attachments 3663 ops.add(ContentProviderOperation.newDelete( 3664 ContentUris.withAppendedId(Attachment.MESSAGE_ID_URI, msg.mId)) 3665 .build()); 3666 // Delete the body 3667 ops.add(ContentProviderOperation.newDelete(Body.CONTENT_URI) 3668 .withSelection(Body.MESSAGE_KEY + "=?", new String[] {Long.toString(msg.mId)}) 3669 .build()); 3670 // Add the ops for the message, atts, and body 3671 msg.addSaveOps(ops); 3672 // Do it! 3673 try { 3674 applyBatch(ops); 3675 } catch (OperationApplicationException e) { 3676 } 3677 } 3678 if (mailbox.mType == Mailbox.TYPE_OUTBOX) { 3679 EmailServiceProxy service = EmailServiceUtils.getServiceForAccount(context, 3680 mServiceCallback, mailbox.mAccountKey); 3681 try { 3682 service.startSync(mailbox.mId, true); 3683 } catch (RemoteException e) { 3684 } 3685 long originalMsgId = msg.mSourceKey; 3686 if (originalMsgId != 0) { 3687 Message originalMsg = Message.restoreMessageWithId(context, originalMsgId); 3688 // If the original message exists, set its forwarded/replied to flags 3689 if (originalMsg != null) { 3690 ContentValues cv = new ContentValues(); 3691 flags = originalMsg.mFlags; 3692 switch(draftType) { 3693 case DraftType.FORWARD: 3694 flags |= Message.FLAG_FORWARDED; 3695 break; 3696 case DraftType.REPLY_ALL: 3697 case DraftType.REPLY: 3698 flags |= Message.FLAG_REPLIED_TO; 3699 break; 3700 } 3701 cv.put(Message.FLAGS, flags); 3702 context.getContentResolver().update(ContentUris.withAppendedId( 3703 Message.CONTENT_URI, originalMsgId), cv, null, null); 3704 } 3705 } 3706 } 3707 return uiUri("uimessage", msg.mId); 3708 } 3709 3710 /** 3711 * Create and send the message via the account indicated in the uri 3712 * @param uri the incoming uri 3713 * @param values the content values that represent message fields 3714 * @return the uri of the created message 3715 */ 3716 private Uri uiSendMail(Uri uri, ContentValues values) { 3717 List<String> pathSegments = uri.getPathSegments(); 3718 Mailbox mailbox = getMailboxByAccountIdAndType(pathSegments.get(1), Mailbox.TYPE_OUTBOX); 3719 if (mailbox == null) return null; 3720 Message msg = getMessageFromPathSegments(pathSegments); 3721 try { 3722 return uiSaveMessage(msg, mailbox, values); 3723 } finally { 3724 // Kick observers 3725 getContext().getContentResolver().notifyChange(Mailbox.CONTENT_URI, null); 3726 } 3727 } 3728 3729 /** 3730 * Create a message and save it to the drafts folder of the account indicated in the uri 3731 * @param uri the incoming uri 3732 * @param values the content values that represent message fields 3733 * @return the uri of the created message 3734 */ 3735 private Uri uiSaveDraft(Uri uri, ContentValues values) { 3736 List<String> pathSegments = uri.getPathSegments(); 3737 Mailbox mailbox = getMailboxByAccountIdAndType(pathSegments.get(1), Mailbox.TYPE_DRAFTS); 3738 if (mailbox == null) return null; 3739 Message msg = getMessageFromPathSegments(pathSegments); 3740 return uiSaveMessage(msg, mailbox, values); 3741 } 3742 3743 private int uiUpdateDraft(Uri uri, ContentValues values) { 3744 Context context = getContext(); 3745 Message msg = Message.restoreMessageWithId(context, 3746 Long.parseLong(uri.getPathSegments().get(1))); 3747 if (msg == null) return 0; 3748 Mailbox mailbox = Mailbox.restoreMailboxWithId(context, msg.mMailboxKey); 3749 if (mailbox == null) return 0; 3750 uiSaveMessage(msg, mailbox, values); 3751 return 1; 3752 } 3753 3754 private int uiSendDraft(Uri uri, ContentValues values) { 3755 Context context = getContext(); 3756 Message msg = Message.restoreMessageWithId(context, 3757 Long.parseLong(uri.getPathSegments().get(1))); 3758 if (msg == null) return 0; 3759 long mailboxId = Mailbox.findMailboxOfType(context, msg.mAccountKey, Mailbox.TYPE_OUTBOX); 3760 if (mailboxId == Mailbox.NO_MAILBOX) return 0; 3761 Mailbox mailbox = Mailbox.restoreMailboxWithId(context, mailboxId); 3762 if (mailbox == null) return 0; 3763 uiSaveMessage(msg, mailbox, values); 3764 // Kick observers 3765 context.getContentResolver().notifyChange(Mailbox.CONTENT_URI, null); 3766 return 1; 3767 } 3768 3769 private void putIntegerLongOrBoolean(ContentValues values, String columnName, Object value) { 3770 if (value instanceof Integer) { 3771 Integer intValue = (Integer)value; 3772 values.put(columnName, intValue); 3773 } else if (value instanceof Boolean) { 3774 Boolean boolValue = (Boolean)value; 3775 values.put(columnName, boolValue ? 1 : 0); 3776 } else if (value instanceof Long) { 3777 Long longValue = (Long)value; 3778 values.put(columnName, longValue); 3779 } 3780 } 3781 3782 /** 3783 * Update the timestamps for the folders specified and notifies on the recent folder URI. 3784 * @param folders 3785 * @return number of folders updated 3786 */ 3787 private int updateTimestamp(final Context context, String id, Uri[] folders){ 3788 int updated = 0; 3789 final long now = System.currentTimeMillis(); 3790 final ContentResolver resolver = context.getContentResolver(); 3791 final ContentValues touchValues = new ContentValues(); 3792 for (int i=0, size=folders.length; i < size; ++i) { 3793 touchValues.put(MailboxColumns.LAST_TOUCHED_TIME, now); 3794 LogUtils.d(TAG, "updateStamp: %s updated", folders[i]); 3795 updated += resolver.update(folders[i], touchValues, null, null); 3796 } 3797 final Uri toNotify = 3798 UIPROVIDER_RECENT_FOLDERS_NOTIFIER.buildUpon().appendPath(id).build(); 3799 LogUtils.d(TAG, "updateTimestamp: Notifying on %s", toNotify); 3800 resolver.notifyChange(toNotify, null); 3801 return updated; 3802 } 3803 3804 /** 3805 * Updates the recent folders. The values to be updated are specified as ContentValues pairs 3806 * of (Folder URI, access timestamp). Returns nonzero if successful, always. 3807 * @param uri 3808 * @param values 3809 * @return nonzero value always. 3810 */ 3811 private int uiUpdateRecentFolders(Uri uri, ContentValues values) { 3812 final int numFolders = values.size(); 3813 final String id = uri.getPathSegments().get(1); 3814 final Uri[] folders = new Uri[numFolders]; 3815 final Context context = getContext(); 3816 final NotificationController controller = NotificationController.getInstance(context); 3817 int i = 0; 3818 for (final String uriString: values.keySet()) { 3819 folders[i] = Uri.parse(uriString); 3820 try { 3821 final String mailboxIdString = folders[i].getLastPathSegment(); 3822 final long mailboxId = Long.parseLong(mailboxIdString); 3823 controller.cancelNewMessageNotification(mailboxId); 3824 } catch (NumberFormatException e) { 3825 // Keep on going... 3826 } 3827 } 3828 return updateTimestamp(context, id, folders); 3829 } 3830 3831 /** 3832 * Populates the recent folders according to the design. 3833 * @param uri 3834 * @return the number of recent folders were populated. 3835 */ 3836 private int uiPopulateRecentFolders(Uri uri) { 3837 final Context context = getContext(); 3838 final String id = uri.getLastPathSegment(); 3839 final Uri[] recentFolders = defaultRecentFolders(id); 3840 final int numFolders = recentFolders.length; 3841 if (numFolders <= 0) { 3842 return 0; 3843 } 3844 final int rowsUpdated = updateTimestamp(context, id, recentFolders); 3845 LogUtils.d(TAG, "uiPopulateRecentFolders: %d folders changed", rowsUpdated); 3846 return rowsUpdated; 3847 } 3848 3849 private int uiUpdateAttachment(Uri uri, ContentValues uiValues) { 3850 Integer stateValue = uiValues.getAsInteger(UIProvider.AttachmentColumns.STATE); 3851 if (stateValue != null) { 3852 // This is a command from UIProvider 3853 long attachmentId = Long.parseLong(uri.getLastPathSegment()); 3854 Context context = getContext(); 3855 Attachment attachment = 3856 Attachment.restoreAttachmentWithId(context, attachmentId); 3857 if (attachment == null) { 3858 // Went away; ah, well... 3859 return 0; 3860 } 3861 ContentValues values = new ContentValues(); 3862 switch (stateValue.intValue()) { 3863 case UIProvider.AttachmentState.NOT_SAVED: 3864 // Set state, try to cancel request 3865 values.put(AttachmentColumns.UI_STATE, stateValue); 3866 values.put(AttachmentColumns.FLAGS, 3867 attachment.mFlags &= ~Attachment.FLAG_DOWNLOAD_USER_REQUEST); 3868 attachment.update(context, values); 3869 return 1; 3870 case UIProvider.AttachmentState.DOWNLOADING: 3871 // Set state and destination; request download 3872 values.put(AttachmentColumns.UI_STATE, stateValue); 3873 Integer destinationValue = 3874 uiValues.getAsInteger(UIProvider.AttachmentColumns.DESTINATION); 3875 values.put(AttachmentColumns.UI_DESTINATION, 3876 destinationValue == null ? 0 : destinationValue); 3877 values.put(AttachmentColumns.FLAGS, 3878 attachment.mFlags | Attachment.FLAG_DOWNLOAD_USER_REQUEST); 3879 attachment.update(context, values); 3880 return 1; 3881 case UIProvider.AttachmentState.SAVED: 3882 // If this is an inline attachment, notify message has changed 3883 if (!TextUtils.isEmpty(attachment.mContentId)) { 3884 notifyUI(UIPROVIDER_MESSAGE_NOTIFIER, attachment.mMessageKey); 3885 } 3886 return 1; 3887 } 3888 } 3889 return 0; 3890 } 3891 3892 private int uiUpdateFolder(Uri uri, ContentValues uiValues) { 3893 Uri ourUri = convertToEmailProviderUri(uri, Mailbox.CONTENT_URI, true); 3894 if (ourUri == null) return 0; 3895 ContentValues ourValues = new ContentValues(); 3896 // This should only be called via update to "recent folders" 3897 for (String columnName: uiValues.keySet()) { 3898 if (columnName.equals(MailboxColumns.LAST_TOUCHED_TIME)) { 3899 ourValues.put(MailboxColumns.LAST_TOUCHED_TIME, uiValues.getAsLong(columnName)); 3900 } 3901 } 3902 return update(ourUri, ourValues, null, null); 3903 } 3904 3905 private ContentValues convertUiMessageValues(Message message, ContentValues values) { 3906 ContentValues ourValues = new ContentValues(); 3907 for (String columnName : values.keySet()) { 3908 Object val = values.get(columnName); 3909 if (columnName.equals(UIProvider.ConversationColumns.STARRED)) { 3910 putIntegerLongOrBoolean(ourValues, MessageColumns.FLAG_FAVORITE, val); 3911 } else if (columnName.equals(UIProvider.ConversationColumns.READ)) { 3912 putIntegerLongOrBoolean(ourValues, MessageColumns.FLAG_READ, val); 3913 } else if (columnName.equals(MessageColumns.MAILBOX_KEY)) { 3914 putIntegerLongOrBoolean(ourValues, MessageColumns.MAILBOX_KEY, val); 3915 } else if (columnName.equals(UIProvider.ConversationColumns.RAW_FOLDERS)) { 3916 // Convert from folder list uri to mailbox key 3917 ArrayList<Folder> folders = Folder.getFoldersArray((String) val); 3918 if (folders == null || folders.size() == 0 || folders.size() > 1) { 3919 LogUtils.d(TAG, 3920 "Incorrect number of folders for this message: Message is %s", 3921 message.mId); 3922 } else { 3923 Folder f = folders.get(0); 3924 Uri uri = f.uri; 3925 Long mailboxId = Long.parseLong(uri.getLastPathSegment()); 3926 putIntegerLongOrBoolean(ourValues, MessageColumns.MAILBOX_KEY, mailboxId); 3927 } 3928 } else if (columnName.equals(UIProvider.MessageColumns.ALWAYS_SHOW_IMAGES)) { 3929 Address[] fromList = Address.unpack(message.mFrom); 3930 Preferences prefs = Preferences.getPreferences(getContext()); 3931 for (Address sender : fromList) { 3932 String email = sender.getAddress(); 3933 prefs.setSenderAsTrusted(email); 3934 } 3935 } else if (columnName.equals(UIProvider.ConversationColumns.VIEWED)) { 3936 // Ignore for now 3937 } else { 3938 throw new IllegalArgumentException("Can't update " + columnName + " in message"); 3939 } 3940 } 3941 return ourValues; 3942 } 3943 3944 private Uri convertToEmailProviderUri(Uri uri, Uri newBaseUri, boolean asProvider) { 3945 String idString = uri.getLastPathSegment(); 3946 try { 3947 long id = Long.parseLong(idString); 3948 Uri ourUri = ContentUris.withAppendedId(newBaseUri, id); 3949 if (asProvider) { 3950 ourUri = ourUri.buildUpon().appendQueryParameter(IS_UIPROVIDER, "true").build(); 3951 } 3952 return ourUri; 3953 } catch (NumberFormatException e) { 3954 return null; 3955 } 3956 } 3957 3958 private Message getMessageFromLastSegment(Uri uri) { 3959 long messageId = Long.parseLong(uri.getLastPathSegment()); 3960 return Message.restoreMessageWithId(getContext(), messageId); 3961 } 3962 3963 /** 3964 * Add an undo operation for the current sequence; if the sequence is newer than what we've had, 3965 * clear out the undo list and start over 3966 * @param uri the uri we're working on 3967 * @param op the ContentProviderOperation to perform upon undo 3968 */ 3969 private void addToSequence(Uri uri, ContentProviderOperation op) { 3970 String sequenceString = uri.getQueryParameter(UIProvider.SEQUENCE_QUERY_PARAMETER); 3971 if (sequenceString != null) { 3972 int sequence = Integer.parseInt(sequenceString); 3973 if (sequence > mLastSequence) { 3974 // Reset sequence 3975 mLastSequenceOps.clear(); 3976 mLastSequence = sequence; 3977 } 3978 // TODO: Need something to indicate a change isn't ready (undoable) 3979 mLastSequenceOps.add(op); 3980 } 3981 } 3982 3983 // TODO: This should depend on flags on the mailbox... 3984 private boolean uploadsToServer(Context context, Mailbox m) { 3985 if (m.mType == Mailbox.TYPE_DRAFTS || m.mType == Mailbox.TYPE_OUTBOX || 3986 m.mType == Mailbox.TYPE_SEARCH) { 3987 return false; 3988 } 3989 String protocol = Account.getProtocol(context, m.mAccountKey); 3990 EmailServiceInfo info = EmailServiceUtils.getServiceInfo(context, protocol); 3991 return (info != null && info.syncChanges); 3992 } 3993 3994 private int uiUpdateMessage(Uri uri, ContentValues values) { 3995 return uiUpdateMessage(uri, values, false); 3996 } 3997 3998 private int uiUpdateMessage(Uri uri, ContentValues values, boolean forceSync) { 3999 Context context = getContext(); 4000 Message msg = getMessageFromLastSegment(uri); 4001 if (msg == null) return 0; 4002 Mailbox mailbox = Mailbox.restoreMailboxWithId(context, msg.mMailboxKey); 4003 if (mailbox == null) return 0; 4004 Uri ourBaseUri = 4005 (forceSync || uploadsToServer(context, mailbox)) ? Message.SYNCED_CONTENT_URI : 4006 Message.CONTENT_URI; 4007 Uri ourUri = convertToEmailProviderUri(uri, ourBaseUri, true); 4008 if (ourUri == null) return 0; 4009 4010 // Special case - meeting response 4011 if (values.containsKey(UIProvider.MessageOperations.RESPOND_COLUMN)) { 4012 EmailServiceProxy service = EmailServiceUtils.getServiceForAccount(context, 4013 mServiceCallback, mailbox.mAccountKey); 4014 try { 4015 service.sendMeetingResponse(msg.mId, 4016 values.getAsInteger(UIProvider.MessageOperations.RESPOND_COLUMN)); 4017 // Delete the message immediately 4018 uiDeleteMessage(uri); 4019 Utility.showToast(context, R.string.confirm_response); 4020 // Notify box has changed so the deletion is reflected in the UI 4021 notifyUIConversationMailbox(mailbox.mId); 4022 } catch (RemoteException e) { 4023 } 4024 return 1; 4025 } 4026 4027 ContentValues undoValues = new ContentValues(); 4028 ContentValues ourValues = convertUiMessageValues(msg, values); 4029 for (String columnName: ourValues.keySet()) { 4030 if (columnName.equals(MessageColumns.MAILBOX_KEY)) { 4031 undoValues.put(MessageColumns.MAILBOX_KEY, msg.mMailboxKey); 4032 } else if (columnName.equals(MessageColumns.FLAG_READ)) { 4033 undoValues.put(MessageColumns.FLAG_READ, msg.mFlagRead); 4034 } else if (columnName.equals(MessageColumns.FLAG_FAVORITE)) { 4035 undoValues.put(MessageColumns.FLAG_FAVORITE, msg.mFlagFavorite); 4036 } 4037 } 4038 if (undoValues == null || undoValues.size() == 0) { 4039 return -1; 4040 } 4041 ContentProviderOperation op = 4042 ContentProviderOperation.newUpdate(convertToEmailProviderUri( 4043 uri, ourBaseUri, false)) 4044 .withValues(undoValues) 4045 .build(); 4046 addToSequence(uri, op); 4047 return update(ourUri, ourValues, null, null); 4048 } 4049 4050 public static final String PICKER_UI_ACCOUNT = "picker_ui_account"; 4051 public static final String PICKER_MAILBOX_TYPE = "picker_mailbox_type"; 4052 public static final String PICKER_MESSAGE_ID = "picker_message_id"; 4053 public static final String PICKER_HEADER_ID = "picker_header_id"; 4054 4055 private int uiDeleteMessage(Uri uri) { 4056 final Context context = getContext(); 4057 Message msg = getMessageFromLastSegment(uri); 4058 if (msg == null) return 0; 4059 Mailbox mailbox = Mailbox.restoreMailboxWithId(context, msg.mMailboxKey); 4060 if (mailbox == null) return 0; 4061 if (mailbox.mType == Mailbox.TYPE_TRASH || mailbox.mType == Mailbox.TYPE_DRAFTS) { 4062 // We actually delete these, including attachments 4063 AttachmentUtilities.deleteAllAttachmentFiles(context, msg.mAccountKey, msg.mId); 4064 notifyUI(UIPROVIDER_FOLDER_NOTIFIER, mailbox.mId); 4065 return context.getContentResolver().delete( 4066 ContentUris.withAppendedId(Message.SYNCED_CONTENT_URI, msg.mId), null, null); 4067 } 4068 Mailbox trashMailbox = 4069 Mailbox.restoreMailboxOfType(context, msg.mAccountKey, Mailbox.TYPE_TRASH); 4070 if (trashMailbox == null) { 4071 return 0; 4072 } 4073 ContentValues values = new ContentValues(); 4074 values.put(MessageColumns.MAILBOX_KEY, trashMailbox.mId); 4075 notifyUI(UIPROVIDER_FOLDER_NOTIFIER, mailbox.mId); 4076 return uiUpdateMessage(uri, values, true); 4077 } 4078 4079 private int pickFolder(Uri uri, int type, int headerId) { 4080 Context context = getContext(); 4081 Long acctId = Long.parseLong(uri.getLastPathSegment()); 4082 // For push imap, for example, we want the user to select the trash mailbox 4083 Cursor ac = query(uiUri("uiaccount", acctId), UIProvider.ACCOUNTS_PROJECTION, 4084 null, null, null); 4085 try { 4086 if (ac.moveToFirst()) { 4087 final com.android.mail.providers.Account uiAccount = 4088 new com.android.mail.providers.Account(ac); 4089 Intent intent = new Intent(context, FolderPickerActivity.class); 4090 intent.putExtra(PICKER_UI_ACCOUNT, uiAccount); 4091 intent.putExtra(PICKER_MAILBOX_TYPE, type); 4092 intent.putExtra(PICKER_HEADER_ID, headerId); 4093 intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 4094 context.startActivity(intent); 4095 return 1; 4096 } 4097 return 0; 4098 } finally { 4099 ac.close(); 4100 } 4101 } 4102 4103 private int pickTrashFolder(Uri uri) { 4104 return pickFolder(uri, Mailbox.TYPE_TRASH, R.string.trash_folder_selection_title); 4105 } 4106 4107 private int pickSentFolder(Uri uri) { 4108 return pickFolder(uri, Mailbox.TYPE_SENT, R.string.sent_folder_selection_title); 4109 } 4110 4111 private Cursor uiUndo(String[] projection) { 4112 // First see if we have any operations saved 4113 // TODO: Make sure seq matches 4114 if (!mLastSequenceOps.isEmpty()) { 4115 try { 4116 // TODO Always use this projection? Or what's passed in? 4117 // Not sure if UI wants it, but I'm making a cursor of convo uri's 4118 MatrixCursor c = new MatrixCursor( 4119 new String[] {UIProvider.ConversationColumns.URI}, 4120 mLastSequenceOps.size()); 4121 for (ContentProviderOperation op: mLastSequenceOps) { 4122 c.addRow(new String[] {op.getUri().toString()}); 4123 } 4124 // Just apply the batch and we're done! 4125 applyBatch(mLastSequenceOps); 4126 // But clear the operations 4127 mLastSequenceOps.clear(); 4128 // Tell the UI there are changes 4129 ContentResolver resolver = getContext().getContentResolver(); 4130 resolver.notifyChange(UIPROVIDER_CONVERSATION_NOTIFIER, null); 4131 resolver.notifyChange(UIPROVIDER_FOLDER_NOTIFIER, null); 4132 return c; 4133 } catch (OperationApplicationException e) { 4134 } 4135 } 4136 return new MatrixCursor(projection, 0); 4137 } 4138 4139 private void notifyUIConversation(Uri uri) { 4140 String id = uri.getLastPathSegment(); 4141 Message msg = Message.restoreMessageWithId(getContext(), Long.parseLong(id)); 4142 if (msg != null) { 4143 notifyUIConversationMailbox(msg.mMailboxKey); 4144 } 4145 } 4146 4147 /** 4148 * Notify about the Mailbox id passed in 4149 * @param id the Mailbox id to be notified 4150 */ 4151 private void notifyUIConversationMailbox(long id) { 4152 notifyUI(UIPROVIDER_CONVERSATION_NOTIFIER, Long.toString(id)); 4153 Mailbox mailbox = Mailbox.restoreMailboxWithId(getContext(), id); 4154 if (mailbox == null) { 4155 Log.w(TAG, "No mailbox for notification: " + id); 4156 return; 4157 } 4158 // Notify combined inbox... 4159 if (mailbox.mType == Mailbox.TYPE_INBOX) { 4160 notifyUI(UIPROVIDER_CONVERSATION_NOTIFIER, 4161 EmailProvider.combinedMailboxId(Mailbox.TYPE_INBOX)); 4162 } 4163 notifyWidgets(id); 4164 } 4165 4166 private void notifyUI(Uri uri, String id) { 4167 Uri notifyUri = uri.buildUpon().appendPath(id).build(); 4168 getContext().getContentResolver().notifyChange(notifyUri, null); 4169 } 4170 4171 private void notifyUI(Uri uri, long id) { 4172 notifyUI(uri, Long.toString(id)); 4173 } 4174 4175 /** 4176 * Support for services and service notifications 4177 */ 4178 4179 private final IEmailServiceCallback.Stub mServiceCallback = 4180 new IEmailServiceCallback.Stub() { 4181 4182 @Override 4183 public void syncMailboxListStatus(long accountId, int statusCode, int progress) 4184 throws RemoteException { 4185 } 4186 4187 @Override 4188 public void syncMailboxStatus(long mailboxId, int statusCode, int progress) 4189 throws RemoteException { 4190 // We'll get callbacks here from the services, which we'll pass back to the UI 4191 Uri uri = ContentUris.withAppendedId(FOLDER_STATUS_URI, mailboxId); 4192 EmailProvider.this.getContext().getContentResolver().notifyChange(uri, null); 4193 } 4194 4195 @Override 4196 public void loadAttachmentStatus(long messageId, long attachmentId, int statusCode, 4197 int progress) throws RemoteException { 4198 } 4199 4200 @Override 4201 public void sendMessageStatus(long messageId, String subject, int statusCode, int progress) 4202 throws RemoteException { 4203 } 4204 4205 @Override 4206 public void loadMessageStatus(long messageId, int statusCode, int progress) 4207 throws RemoteException { 4208 } 4209 }; 4210 4211 private Cursor uiFolderRefresh(Uri uri) { 4212 Context context = getContext(); 4213 String idString = uri.getLastPathSegment(); 4214 long id = Long.parseLong(idString); 4215 Mailbox mailbox = Mailbox.restoreMailboxWithId(context, id); 4216 if (mailbox == null) return null; 4217 EmailServiceProxy service = EmailServiceUtils.getServiceForAccount(context, 4218 mServiceCallback, mailbox.mAccountKey); 4219 try { 4220 service.startSync(id, true); 4221 } catch (RemoteException e) { 4222 } 4223 return null; 4224 } 4225 4226 //Number of additional messages to load when a user selects "Load more..." in POP/IMAP boxes 4227 public static final int VISIBLE_LIMIT_INCREMENT = 10; 4228 //Number of additional messages to load when a user selects "Load more..." in a search 4229 public static final int SEARCH_MORE_INCREMENT = 10; 4230 4231 private Cursor uiFolderLoadMore(Uri uri) { 4232 Context context = getContext(); 4233 String idString = uri.getLastPathSegment(); 4234 long id = Long.parseLong(idString); 4235 Mailbox mailbox = Mailbox.restoreMailboxWithId(context, id); 4236 if (mailbox == null) return null; 4237 if (mailbox.mType == Mailbox.TYPE_SEARCH) { 4238 // Ask for 10 more messages 4239 mSearchParams.mOffset += SEARCH_MORE_INCREMENT; 4240 runSearchQuery(context, mailbox.mAccountKey, id); 4241 } else { 4242 ContentValues values = new ContentValues(); 4243 values.put(EmailContent.FIELD_COLUMN_NAME, MailboxColumns.VISIBLE_LIMIT); 4244 values.put(EmailContent.ADD_COLUMN_NAME, VISIBLE_LIMIT_INCREMENT); 4245 Uri mailboxUri = ContentUris.withAppendedId(Mailbox.ADD_TO_FIELD_URI, id); 4246 // Increase the limit 4247 context.getContentResolver().update(mailboxUri, values, null, null); 4248 // And order a refresh 4249 uiFolderRefresh(uri); 4250 } 4251 return null; 4252 } 4253 4254 private static final String SEARCH_MAILBOX_SERVER_ID = "__search_mailbox__"; 4255 private SearchParams mSearchParams; 4256 4257 /** 4258 * Returns the search mailbox for the specified account, creating one if necessary 4259 * @return the search mailbox for the passed in account 4260 */ 4261 private Mailbox getSearchMailbox(long accountId) { 4262 Context context = getContext(); 4263 Mailbox m = Mailbox.restoreMailboxOfType(context, accountId, Mailbox.TYPE_SEARCH); 4264 if (m == null) { 4265 m = new Mailbox(); 4266 m.mAccountKey = accountId; 4267 m.mServerId = SEARCH_MAILBOX_SERVER_ID; 4268 m.mFlagVisible = false; 4269 m.mDisplayName = SEARCH_MAILBOX_SERVER_ID; 4270 m.mSyncInterval = Mailbox.CHECK_INTERVAL_NEVER; 4271 m.mType = Mailbox.TYPE_SEARCH; 4272 m.mFlags = Mailbox.FLAG_HOLDS_MAIL; 4273 m.mParentKey = Mailbox.NO_MAILBOX; 4274 m.save(context); 4275 } 4276 return m; 4277 } 4278 4279 private void runSearchQuery(final Context context, final long accountId, 4280 final long searchMailboxId) { 4281 // Start the search running in the background 4282 new Thread(new Runnable() { 4283 @Override 4284 public void run() { 4285 try { 4286 EmailServiceProxy service = EmailServiceUtils.getServiceForAccount(context, 4287 mServiceCallback, accountId); 4288 if (service != null) { 4289 try { 4290 // Save away the total count 4291 mSearchParams.mTotalCount = service.searchMessages(accountId, 4292 mSearchParams, searchMailboxId); 4293 //Log.d(TAG, "TotalCount to UI: " + mSearchParams.mTotalCount); 4294 notifyUI(UIPROVIDER_FOLDER_NOTIFIER, searchMailboxId); 4295 } catch (RemoteException e) { 4296 Log.e("searchMessages", "RemoteException", e); 4297 } 4298 } 4299 } finally { 4300 } 4301 }}).start(); 4302 4303 } 4304 4305 // TODO: Handle searching for more... 4306 private Cursor uiSearch(Uri uri, String[] projection) { 4307 final long accountId = Long.parseLong(uri.getLastPathSegment()); 4308 4309 // TODO: Check the actual mailbox 4310 Mailbox inbox = Mailbox.restoreMailboxOfType(getContext(), accountId, Mailbox.TYPE_INBOX); 4311 if (inbox == null) { 4312 Log.w(Logging.LOG_TAG, "In uiSearch, inbox doesn't exist for account " + accountId); 4313 return null; 4314 } 4315 4316 String filter = uri.getQueryParameter(UIProvider.SearchQueryParameters.QUERY); 4317 if (filter == null) { 4318 throw new IllegalArgumentException("No query parameter in search query"); 4319 } 4320 4321 // Find/create our search mailbox 4322 Mailbox searchMailbox = getSearchMailbox(accountId); 4323 final long searchMailboxId = searchMailbox.mId; 4324 4325 mSearchParams = new SearchParams(inbox.mId, filter, searchMailboxId); 4326 4327 final Context context = getContext(); 4328 if (mSearchParams.mOffset == 0) { 4329 // Delete existing contents of search mailbox 4330 ContentResolver resolver = context.getContentResolver(); 4331 resolver.delete(Message.CONTENT_URI, Message.MAILBOX_KEY + "=" + searchMailboxId, 4332 null); 4333 ContentValues cv = new ContentValues(); 4334 // For now, use the actual query as the name of the mailbox 4335 cv.put(Mailbox.DISPLAY_NAME, mSearchParams.mFilter); 4336 resolver.update(ContentUris.withAppendedId(Mailbox.CONTENT_URI, searchMailboxId), 4337 cv, null, null); 4338 } 4339 4340 // Start the search running in the background 4341 runSearchQuery(context, accountId, searchMailboxId); 4342 4343 // This will look just like a "normal" folder 4344 return uiQuery(UI_FOLDER, ContentUris.withAppendedId(Mailbox.CONTENT_URI, 4345 searchMailbox.mId), projection); 4346 } 4347 4348 private static final String MAILBOXES_FOR_ACCOUNT_SELECTION = MailboxColumns.ACCOUNT_KEY + "=?"; 4349 private static final String MAILBOXES_FOR_ACCOUNT_EXCEPT_ACCOUNT_MAILBOX_SELECTION = 4350 MAILBOXES_FOR_ACCOUNT_SELECTION + " AND " + MailboxColumns.TYPE + "!=" + 4351 Mailbox.TYPE_EAS_ACCOUNT_MAILBOX; 4352 private static final String MESSAGES_FOR_ACCOUNT_SELECTION = MessageColumns.ACCOUNT_KEY + "=?"; 4353 4354 /** 4355 * Delete an account and clean it up 4356 */ 4357 private int uiDeleteAccount(Uri uri) { 4358 Context context = getContext(); 4359 long accountId = Long.parseLong(uri.getLastPathSegment()); 4360 try { 4361 // Get the account URI. 4362 final Account account = Account.restoreAccountWithId(context, accountId); 4363 if (account == null) { 4364 return 0; // Already deleted? 4365 } 4366 4367 deleteAccountData(context, accountId); 4368 4369 // Now delete the account itself 4370 uri = ContentUris.withAppendedId(Account.CONTENT_URI, accountId); 4371 context.getContentResolver().delete(uri, null, null); 4372 4373 // Clean up 4374 AccountBackupRestore.backup(context); 4375 SecurityPolicy.getInstance(context).reducePolicies(); 4376 MailActivityEmail.setServicesEnabledSync(context); 4377 return 1; 4378 } catch (Exception e) { 4379 Log.w(Logging.LOG_TAG, "Exception while deleting account", e); 4380 } 4381 return 0; 4382 } 4383 4384 private int uiDeleteAccountData(Uri uri) { 4385 Context context = getContext(); 4386 long accountId = Long.parseLong(uri.getLastPathSegment()); 4387 // Get the account URI. 4388 final Account account = Account.restoreAccountWithId(context, accountId); 4389 if (account == null) { 4390 return 0; // Already deleted? 4391 } 4392 deleteAccountData(context, accountId); 4393 return 1; 4394 } 4395 4396 private void deleteAccountData(Context context, long accountId) { 4397 // Delete synced attachments 4398 AttachmentUtilities.deleteAllAccountAttachmentFiles(context, accountId); 4399 4400 // Delete synced email, leaving only an empty inbox. We do this in two phases: 4401 // 1. Delete all non-inbox mailboxes (which will delete all of their messages) 4402 // 2. Delete all remaining messages (which will be the inbox messages) 4403 ContentResolver resolver = context.getContentResolver(); 4404 String[] accountIdArgs = new String[] { Long.toString(accountId) }; 4405 resolver.delete(Mailbox.CONTENT_URI, 4406 MAILBOXES_FOR_ACCOUNT_EXCEPT_ACCOUNT_MAILBOX_SELECTION, 4407 accountIdArgs); 4408 resolver.delete(Message.CONTENT_URI, MESSAGES_FOR_ACCOUNT_SELECTION, accountIdArgs); 4409 4410 // Delete sync keys on remaining items 4411 ContentValues cv = new ContentValues(); 4412 cv.putNull(Account.SYNC_KEY); 4413 resolver.update(Account.CONTENT_URI, cv, Account.ID_SELECTION, accountIdArgs); 4414 cv.clear(); 4415 cv.putNull(Mailbox.SYNC_KEY); 4416 resolver.update(Mailbox.CONTENT_URI, cv, 4417 MAILBOXES_FOR_ACCOUNT_SELECTION, accountIdArgs); 4418 4419 // Delete PIM data (contacts, calendar), stop syncs, etc. if applicable 4420 IEmailService service = EmailServiceUtils.getServiceForAccount(context, null, accountId); 4421 if (service != null) { 4422 try { 4423 service.deleteAccountPIMData(accountId); 4424 } catch (RemoteException e) { 4425 // Can't do anything about this 4426 } 4427 } 4428 } 4429 4430 private int[] mSavedWidgetIds = new int[0]; 4431 private ArrayList<Long> mWidgetNotifyMailboxes = new ArrayList<Long>(); 4432 private AppWidgetManager mAppWidgetManager; 4433 private ComponentName mEmailComponent; 4434 4435 private void notifyWidgets(long mailboxId) { 4436 Context context = getContext(); 4437 // Lazily initialize these 4438 if (mAppWidgetManager == null) { 4439 mAppWidgetManager = AppWidgetManager.getInstance(context); 4440 mEmailComponent = new ComponentName(context, WidgetProvider.PROVIDER_NAME); 4441 } 4442 4443 // See if we have to populate our array of mailboxes used in widgets 4444 int[] widgetIds = mAppWidgetManager.getAppWidgetIds(mEmailComponent); 4445 if (!Arrays.equals(widgetIds, mSavedWidgetIds)) { 4446 mSavedWidgetIds = widgetIds; 4447 String[][] widgetInfos = BaseWidgetProvider.getWidgetInfo(context, widgetIds); 4448 // widgetInfo now has pairs of account uri/folder uri 4449 mWidgetNotifyMailboxes.clear(); 4450 for (String[] widgetInfo: widgetInfos) { 4451 try { 4452 if (widgetInfo == null) continue; 4453 long id = Long.parseLong(Uri.parse(widgetInfo[1]).getLastPathSegment()); 4454 if (!isCombinedMailbox(id)) { 4455 // For a regular mailbox, just add it to the list 4456 if (!mWidgetNotifyMailboxes.contains(id)) { 4457 mWidgetNotifyMailboxes.add(id); 4458 } 4459 } else { 4460 switch (getVirtualMailboxType(id)) { 4461 // We only handle the combined inbox in widgets 4462 case Mailbox.TYPE_INBOX: 4463 Cursor c = query(Mailbox.CONTENT_URI, Mailbox.ID_PROJECTION, 4464 MailboxColumns.TYPE + "=?", 4465 new String[] {Integer.toString(Mailbox.TYPE_INBOX)}, null); 4466 try { 4467 while (c.moveToNext()) { 4468 mWidgetNotifyMailboxes.add( 4469 c.getLong(Mailbox.ID_PROJECTION_COLUMN)); 4470 } 4471 } finally { 4472 c.close(); 4473 } 4474 break; 4475 } 4476 } 4477 } catch (NumberFormatException e) { 4478 // Move along 4479 } 4480 } 4481 } 4482 4483 // If our mailbox needs to be notified, do so... 4484 if (mWidgetNotifyMailboxes.contains(mailboxId)) { 4485 Intent intent = new Intent(Utils.ACTION_NOTIFY_DATASET_CHANGED); 4486 intent.putExtra(Utils.EXTRA_FOLDER_URI, uiUri("uifolder", mailboxId)); 4487 intent.setType(EMAIL_APP_MIME_TYPE); 4488 context.sendBroadcast(intent); 4489 } 4490 } 4491 4492 public void dump(FileDescriptor fd, PrintWriter writer, String[] args) { 4493 Context context = getContext(); 4494 writer.println("Installed services:"); 4495 for (EmailServiceInfo info: EmailServiceUtils.getServiceInfoList(context)) { 4496 writer.println(" " + info); 4497 } 4498 writer.println(); 4499 writer.println("Accounts: "); 4500 Cursor cursor = query(Account.CONTENT_URI, Account.CONTENT_PROJECTION, null, null, null); 4501 if (cursor.getCount() == 0) { 4502 writer.println(" None"); 4503 } 4504 try { 4505 while (cursor.moveToNext()) { 4506 Account account = new Account(); 4507 account.restore(cursor); 4508 writer.println(" Account " + account.mDisplayName); 4509 HostAuth hostAuth = 4510 HostAuth.restoreHostAuthWithId(context, account.mHostAuthKeyRecv); 4511 if (hostAuth != null) { 4512 writer.println(" Protocol = " + hostAuth.mProtocol + 4513 (TextUtils.isEmpty(account.mProtocolVersion) ? "" : " version " + 4514 account.mProtocolVersion)); 4515 } 4516 } 4517 } finally { 4518 cursor.close(); 4519 } 4520 } 4521} 4522