Account.java revision 0f8d16f56ad3aa1c2d3cd20b1ca0c24b486035ca
1/* 2 * Copyright (C) 2011 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.emailcommon.provider; 18 19import android.content.ContentProviderOperation; 20import android.content.ContentProviderResult; 21import android.content.ContentResolver; 22import android.content.ContentUris; 23import android.content.ContentValues; 24import android.content.Context; 25import android.content.OperationApplicationException; 26import android.database.ContentObserver; 27import android.database.Cursor; 28import android.media.RingtoneManager; 29import android.net.ConnectivityManager; 30import android.net.NetworkInfo; 31import android.net.Uri; 32import android.os.Parcel; 33import android.os.Parcelable; 34import android.os.RemoteException; 35 36import com.android.emailcommon.provider.EmailContent.AccountColumns; 37import com.android.emailcommon.utility.Utility; 38 39import java.util.ArrayList; 40import java.util.List; 41import java.util.UUID; 42 43public final class Account extends EmailContent implements AccountColumns, Parcelable { 44 public static final String TABLE_NAME = "Account"; 45 46 // Define all pseudo account IDs here to avoid conflict with one another. 47 /** 48 * Pseudo account ID to represent a "combined account" that includes messages and mailboxes 49 * from all defined accounts. 50 * 51 * <em>IMPORTANT</em>: This must never be stored to the database. 52 */ 53 public static final long ACCOUNT_ID_COMBINED_VIEW = 0x1000000000000000L; 54 /** 55 * Pseudo account ID to represent "no account". This may be used any time the account ID 56 * may not be known or when we want to specifically select "no" account. 57 * 58 * <em>IMPORTANT</em>: This must never be stored to the database. 59 */ 60 public static final long NO_ACCOUNT = -1L; 61 62 /** 63 * Whether or not the user has asked for notifications of new mail in this account 64 * 65 * @deprecated Used only for migration 66 */ 67 @Deprecated 68 public final static int FLAGS_NOTIFY_NEW_MAIL = 1<<0; 69 /** 70 * Whether or not the user has asked for vibration notifications with all new mail 71 * 72 * @deprecated Used only for migration 73 */ 74 @Deprecated 75 public final static int FLAGS_VIBRATE = 1<<1; 76 // Bit mask for the account's deletion policy (see DELETE_POLICY_x below) 77 public static final int FLAGS_DELETE_POLICY_MASK = 1<<2 | 1<<3; 78 public static final int FLAGS_DELETE_POLICY_SHIFT = 2; 79 // Whether the account is in the process of being created; any account reconciliation code 80 // MUST ignore accounts with this bit set; in addition, ContentObservers for this data 81 // SHOULD consider the state of this flag during operation 82 public static final int FLAGS_INCOMPLETE = 1<<4; 83 // Security hold is used when the device is not in compliance with security policies 84 // required by the server; in this state, the user MUST be alerted to the need to update 85 // security settings. Sync adapters SHOULD NOT attempt to sync when this flag is set. 86 public static final int FLAGS_SECURITY_HOLD = 1<<5; 87 // Whether the account supports "smart forward" (i.e. the server appends the original 88 // message along with any attachments to the outgoing message) 89 public static final int FLAGS_SUPPORTS_SMART_FORWARD = 1<<7; 90 // Whether the account should try to cache attachments in the background 91 public static final int FLAGS_BACKGROUND_ATTACHMENTS = 1<<8; 92 // Available to sync adapter 93 public static final int FLAGS_SYNC_ADAPTER = 1<<9; 94 // Sync disabled is a status commanded by the server; the sync adapter SHOULD NOT try to 95 // sync mailboxes in this account automatically. A manual sync request to sync a mailbox 96 // with sync disabled SHOULD try to sync and report any failure result via the UI. 97 public static final int FLAGS_SYNC_DISABLED = 1<<10; 98 // Whether or not server-side search is supported by this account 99 public static final int FLAGS_SUPPORTS_SEARCH = 1<<11; 100 // Whether or not server-side search supports global search (i.e. all mailboxes); only valid 101 // if FLAGS_SUPPORTS_SEARCH is true 102 public static final int FLAGS_SUPPORTS_GLOBAL_SEARCH = 1<<12; 103 // Whether or not the initial folder list has been loaded 104 public static final int FLAGS_INITIAL_FOLDER_LIST_LOADED = 1<<13; 105 106 // Deletion policy (see FLAGS_DELETE_POLICY_MASK, above) 107 public static final int DELETE_POLICY_NEVER = 0; 108 public static final int DELETE_POLICY_7DAYS = 1<<0; // not supported 109 public static final int DELETE_POLICY_ON_DELETE = 1<<1; 110 111 // Sentinel values for the mSyncInterval field of both Account records 112 public static final int CHECK_INTERVAL_NEVER = -1; 113 public static final int CHECK_INTERVAL_PUSH = -2; 114 115 public static Uri CONTENT_URI; 116 public static Uri RESET_NEW_MESSAGE_COUNT_URI; 117 public static Uri NOTIFIER_URI; 118 119 public static void initAccount() { 120 CONTENT_URI = Uri.parse(EmailContent.CONTENT_URI + "/account"); 121 RESET_NEW_MESSAGE_COUNT_URI = Uri.parse(EmailContent.CONTENT_URI + "/resetNewMessageCount"); 122 NOTIFIER_URI = Uri.parse(EmailContent.CONTENT_NOTIFIER_URI + "/account"); 123 } 124 125 public String mDisplayName; 126 public String mEmailAddress; 127 public String mSyncKey; 128 public int mSyncLookback; 129 public int mSyncInterval; 130 public long mHostAuthKeyRecv; 131 public long mHostAuthKeySend; 132 public int mFlags; 133 public String mCompatibilityUuid; 134 public String mSenderName; 135 /** @deprecated Used only for migration */ 136 @Deprecated 137 private String mRingtoneUri; 138 public String mProtocolVersion; 139 public int mNewMessageCount; 140 public String mSecuritySyncKey; 141 public String mSignature; 142 public long mPolicyKey; 143 public long mPingDuration; 144 145 // Convenience for creating/working with an account 146 public transient HostAuth mHostAuthRecv; 147 public transient HostAuth mHostAuthSend; 148 public transient Policy mPolicy; 149 150 public static final int CONTENT_ID_COLUMN = 0; 151 public static final int CONTENT_DISPLAY_NAME_COLUMN = 1; 152 public static final int CONTENT_EMAIL_ADDRESS_COLUMN = 2; 153 public static final int CONTENT_SYNC_KEY_COLUMN = 3; 154 public static final int CONTENT_SYNC_LOOKBACK_COLUMN = 4; 155 public static final int CONTENT_SYNC_INTERVAL_COLUMN = 5; 156 public static final int CONTENT_HOST_AUTH_KEY_RECV_COLUMN = 6; 157 public static final int CONTENT_HOST_AUTH_KEY_SEND_COLUMN = 7; 158 public static final int CONTENT_FLAGS_COLUMN = 8; 159 public static final int CONTENT_COMPATIBILITY_UUID_COLUMN = 9; 160 public static final int CONTENT_SENDER_NAME_COLUMN = 10; 161 public static final int CONTENT_RINGTONE_URI_COLUMN = 11; 162 public static final int CONTENT_PROTOCOL_VERSION_COLUMN = 12; 163 public static final int CONTENT_NEW_MESSAGE_COUNT_COLUMN = 13; 164 public static final int CONTENT_SECURITY_SYNC_KEY_COLUMN = 14; 165 public static final int CONTENT_SIGNATURE_COLUMN = 15; 166 public static final int CONTENT_POLICY_KEY_COLUMN = 16; 167 public static final int CONTENT_PING_DURATION_COLUMN = 17; 168 169 public static final String[] CONTENT_PROJECTION = new String[] { 170 RECORD_ID, AccountColumns.DISPLAY_NAME, 171 AccountColumns.EMAIL_ADDRESS, AccountColumns.SYNC_KEY, AccountColumns.SYNC_LOOKBACK, 172 AccountColumns.SYNC_INTERVAL, AccountColumns.HOST_AUTH_KEY_RECV, 173 AccountColumns.HOST_AUTH_KEY_SEND, AccountColumns.FLAGS, 174 AccountColumns.COMPATIBILITY_UUID, AccountColumns.SENDER_NAME, 175 AccountColumns.RINGTONE_URI, AccountColumns.PROTOCOL_VERSION, 176 AccountColumns.NEW_MESSAGE_COUNT, AccountColumns.SECURITY_SYNC_KEY, 177 AccountColumns.SIGNATURE, AccountColumns.POLICY_KEY, AccountColumns.PING_DURATION 178 }; 179 180 public static final int CONTENT_MAILBOX_TYPE_COLUMN = 1; 181 182 /** 183 * This projection is for listing account id's only 184 */ 185 public static final String[] ID_TYPE_PROJECTION = new String[] { 186 RECORD_ID, MailboxColumns.TYPE 187 }; 188 189 public static final int ACCOUNT_FLAGS_COLUMN_ID = 0; 190 public static final int ACCOUNT_FLAGS_COLUMN_FLAGS = 1; 191 public static final String[] ACCOUNT_FLAGS_PROJECTION = new String[] { 192 AccountColumns.ID, AccountColumns.FLAGS}; 193 194 public static final String MAILBOX_SELECTION = 195 MessageColumns.MAILBOX_KEY + " =?"; 196 197 public static final String UNREAD_COUNT_SELECTION = 198 MessageColumns.MAILBOX_KEY + " =? and " + MessageColumns.FLAG_READ + "= 0"; 199 200 private static final String UUID_SELECTION = AccountColumns.COMPATIBILITY_UUID + " =?"; 201 202 public static final String SECURITY_NONZERO_SELECTION = 203 Account.POLICY_KEY + " IS NOT NULL AND " + Account.POLICY_KEY + "!=0"; 204 205 private static final String FIND_INBOX_SELECTION = 206 MailboxColumns.TYPE + " = " + Mailbox.TYPE_INBOX + 207 " AND " + MailboxColumns.ACCOUNT_KEY + " =?"; 208 209 public Account() { 210 mBaseUri = CONTENT_URI; 211 212 // other defaults (policy) 213 mRingtoneUri = RingtoneManager.getDefaultUri(RingtoneManager.TYPE_NOTIFICATION).toString(); 214 mSyncInterval = -1; 215 mSyncLookback = -1; 216 mFlags = 0; 217 mCompatibilityUuid = UUID.randomUUID().toString(); 218 } 219 220 public static Account restoreAccountWithId(Context context, long id) { 221 return restoreAccountWithId(context, id, null); 222 } 223 224 public static Account restoreAccountWithId(Context context, long id, ContentObserver observer) { 225 return EmailContent.restoreContentWithId(context, Account.class, 226 Account.CONTENT_URI, Account.CONTENT_PROJECTION, id, observer); 227 } 228 229 @Override 230 protected Uri getContentNotificationUri() { 231 return Account.CONTENT_URI; 232 } 233 234 /** 235 * Returns {@code true} if the given account ID is a "normal" account. Normal accounts 236 * always have an ID greater than {@code 0} and not equal to any pseudo account IDs 237 * (such as {@link #ACCOUNT_ID_COMBINED_VIEW}) 238 */ 239 public static boolean isNormalAccount(long accountId) { 240 return (accountId > 0L) && (accountId != ACCOUNT_ID_COMBINED_VIEW); 241 } 242 243 /** 244 * Refresh an account that has already been loaded. This is slightly less expensive 245 * that generating a brand-new account object. 246 */ 247 public void refresh(Context context) { 248 Cursor c = context.getContentResolver().query(getUri(), Account.CONTENT_PROJECTION, 249 null, null, null); 250 try { 251 c.moveToFirst(); 252 restore(c); 253 } finally { 254 if (c != null) { 255 c.close(); 256 } 257 } 258 } 259 260 @Override 261 public void restore(Cursor cursor) { 262 mId = cursor.getLong(CONTENT_ID_COLUMN); 263 mBaseUri = CONTENT_URI; 264 mDisplayName = cursor.getString(CONTENT_DISPLAY_NAME_COLUMN); 265 mEmailAddress = cursor.getString(CONTENT_EMAIL_ADDRESS_COLUMN); 266 mSyncKey = cursor.getString(CONTENT_SYNC_KEY_COLUMN); 267 mSyncLookback = cursor.getInt(CONTENT_SYNC_LOOKBACK_COLUMN); 268 mSyncInterval = cursor.getInt(CONTENT_SYNC_INTERVAL_COLUMN); 269 mHostAuthKeyRecv = cursor.getLong(CONTENT_HOST_AUTH_KEY_RECV_COLUMN); 270 mHostAuthKeySend = cursor.getLong(CONTENT_HOST_AUTH_KEY_SEND_COLUMN); 271 mFlags = cursor.getInt(CONTENT_FLAGS_COLUMN); 272 mCompatibilityUuid = cursor.getString(CONTENT_COMPATIBILITY_UUID_COLUMN); 273 mSenderName = cursor.getString(CONTENT_SENDER_NAME_COLUMN); 274 mRingtoneUri = cursor.getString(CONTENT_RINGTONE_URI_COLUMN); 275 mProtocolVersion = cursor.getString(CONTENT_PROTOCOL_VERSION_COLUMN); 276 mNewMessageCount = cursor.getInt(CONTENT_NEW_MESSAGE_COUNT_COLUMN); 277 mSecuritySyncKey = cursor.getString(CONTENT_SECURITY_SYNC_KEY_COLUMN); 278 mSignature = cursor.getString(CONTENT_SIGNATURE_COLUMN); 279 mPolicyKey = cursor.getLong(CONTENT_POLICY_KEY_COLUMN); 280 mPingDuration = cursor.getLong(CONTENT_PING_DURATION_COLUMN); 281 } 282 283 private static long getId(Uri u) { 284 return Long.parseLong(u.getPathSegments().get(1)); 285 } 286 287 public long getId() { 288 return mId; 289 } 290 291 /** 292 * @return the user-visible name for the account 293 */ 294 public String getDisplayName() { 295 return mDisplayName; 296 } 297 298 /** 299 * Set the description. Be sure to call save() to commit to database. 300 * @param description the new description 301 */ 302 public void setDisplayName(String description) { 303 mDisplayName = description; 304 } 305 306 /** 307 * @return the email address for this account 308 */ 309 public String getEmailAddress() { 310 return mEmailAddress; 311 } 312 313 /** 314 * Set the Email address for this account. Be sure to call save() to commit to database. 315 * @param emailAddress the new email address for this account 316 */ 317 public void setEmailAddress(String emailAddress) { 318 mEmailAddress = emailAddress; 319 } 320 321 /** 322 * @return the sender's name for this account 323 */ 324 public String getSenderName() { 325 return mSenderName; 326 } 327 328 /** 329 * Set the sender's name. Be sure to call save() to commit to database. 330 * @param name the new sender name 331 */ 332 public void setSenderName(String name) { 333 mSenderName = name; 334 } 335 336 public String getSignature() { 337 return mSignature; 338 } 339 340 public void setSignature(String signature) { 341 mSignature = signature; 342 } 343 344 /** 345 * @return the minutes per check (for polling) 346 * TODO define sentinel values for "never", "push", etc. See Account.java 347 */ 348 public int getSyncInterval() { 349 return mSyncInterval; 350 } 351 352 /** 353 * Set the minutes per check (for polling). Be sure to call save() to commit to database. 354 * TODO define sentinel values for "never", "push", etc. See Account.java 355 * @param minutes the number of minutes between polling checks 356 */ 357 public void setSyncInterval(int minutes) { 358 mSyncInterval = minutes; 359 } 360 361 /** 362 * @return One of the {@code Account.SYNC_WINDOW_*} constants that represents the sync 363 * lookback window. 364 * TODO define sentinel values for "all", "1 month", etc. See Account.java 365 */ 366 public int getSyncLookback() { 367 return mSyncLookback; 368 } 369 370 /** 371 * Set the sync lookback window. Be sure to call save() to commit to database. 372 * TODO define sentinel values for "all", "1 month", etc. See Account.java 373 * @param value One of the {@link com.android.emailcommon.service.SyncWindow} constants 374 */ 375 public void setSyncLookback(int value) { 376 mSyncLookback = value; 377 } 378 379 /** 380 * @return the current ping duration. 381 */ 382 public long getPingDuration() { 383 return mPingDuration; 384 } 385 386 /** 387 * Set the ping duration. Be sure to call save() to commit to database. 388 */ 389 public void setPingDuration(long value) { 390 mPingDuration = value; 391 } 392 393 /** 394 * @return the flags for this account 395 */ 396 public int getFlags() { 397 return mFlags; 398 } 399 400 /** 401 * Set the flags for this account 402 * @param newFlags the new value for the flags 403 */ 404 public void setFlags(int newFlags) { 405 mFlags = newFlags; 406 } 407 408 /** 409 * @return the ringtone Uri for this account 410 * @deprecated Used only for migration 411 */ 412 @Deprecated 413 public String getRingtone() { 414 return mRingtoneUri; 415 } 416 417 /** 418 * Set the "delete policy" as a simple 0,1,2 value set. 419 * @param newPolicy the new delete policy 420 */ 421 public void setDeletePolicy(int newPolicy) { 422 mFlags &= ~FLAGS_DELETE_POLICY_MASK; 423 mFlags |= (newPolicy << FLAGS_DELETE_POLICY_SHIFT) & FLAGS_DELETE_POLICY_MASK; 424 } 425 426 /** 427 * Return the "delete policy" as a simple 0,1,2 value set. 428 * @return the current delete policy 429 */ 430 public int getDeletePolicy() { 431 return (mFlags & FLAGS_DELETE_POLICY_MASK) >> FLAGS_DELETE_POLICY_SHIFT; 432 } 433 434 /** 435 * Return the Uuid associated with this account. This is primarily for compatibility 436 * with accounts set up by previous versions, because there are externals references 437 * to the Uuid (e.g. desktop shortcuts). 438 */ 439 public String getUuid() { 440 return mCompatibilityUuid; 441 } 442 443 public HostAuth getOrCreateHostAuthSend(Context context) { 444 if (mHostAuthSend == null) { 445 if (mHostAuthKeySend != 0) { 446 mHostAuthSend = HostAuth.restoreHostAuthWithId(context, mHostAuthKeySend); 447 } else { 448 mHostAuthSend = new HostAuth(); 449 } 450 } 451 return mHostAuthSend; 452 } 453 454 public HostAuth getOrCreateHostAuthRecv(Context context) { 455 if (mHostAuthRecv == null) { 456 if (mHostAuthKeyRecv != 0) { 457 mHostAuthRecv = HostAuth.restoreHostAuthWithId(context, mHostAuthKeyRecv); 458 } else { 459 mHostAuthRecv = new HostAuth(); 460 } 461 } 462 return mHostAuthRecv; 463 } 464 465 /** 466 * For compatibility while converting to provider model, generate a "local store URI" 467 * 468 * @return a string in the form of a Uri, as used by the other parts of the email app 469 */ 470 public String getLocalStoreUri(Context context) { 471 return "local://localhost/" + context.getDatabasePath(getUuid() + ".db"); 472 } 473 474 /** 475 * @return true if the account supports "search". 476 */ 477 public static boolean supportsServerSearch(Context context, long accountId) { 478 Account account = Account.restoreAccountWithId(context, accountId); 479 if (account == null) return false; 480 return (account.mFlags & Account.FLAGS_SUPPORTS_SEARCH) != 0; 481 } 482 483 /** 484 * @return {@link Uri} to this {@link Account} in the 485 * {@code content://com.android.email.provider/account/UUID} format, which is safe to use 486 * for desktop shortcuts. 487 * 488 * <p>We don't want to store _id in shortcuts, because 489 * {@link com.android.email.provider.AccountBackupRestore} won't preserve it. 490 */ 491 public Uri getShortcutSafeUri() { 492 return getShortcutSafeUriFromUuid(mCompatibilityUuid); 493 } 494 495 /** 496 * @return {@link Uri} to an {@link Account} with a {@code uuid}. 497 */ 498 public static Uri getShortcutSafeUriFromUuid(String uuid) { 499 return CONTENT_URI.buildUpon().appendEncodedPath(uuid).build(); 500 } 501 502 /** 503 * Parse {@link Uri} in the {@code content://com.android.email.provider/account/ID} format 504 * where ID = account id (used on Eclair, Android 2.0-2.1) or UUID, and return _id of 505 * the {@link Account} associated with it. 506 * 507 * @param context context to access DB 508 * @param uri URI of interest 509 * @return _id of the {@link Account} associated with ID, or -1 if none found. 510 */ 511 public static long getAccountIdFromShortcutSafeUri(Context context, Uri uri) { 512 // Make sure the URI is in the correct format. 513 if (!"content".equals(uri.getScheme()) 514 || !EmailContent.AUTHORITY.equals(uri.getAuthority())) { 515 return -1; 516 } 517 518 final List<String> ps = uri.getPathSegments(); 519 if (ps.size() != 2 || !"account".equals(ps.get(0))) { 520 return -1; 521 } 522 523 // Now get the ID part. 524 final String id = ps.get(1); 525 526 // First, see if ID can be parsed as long. (Eclair-style) 527 // (UUIDs have '-' in them, so they are always non-parsable.) 528 try { 529 return Long.parseLong(id); 530 } catch (NumberFormatException ok) { 531 // OK, it's not a long. Continue... 532 } 533 534 // Now id is a UUId. 535 return getAccountIdFromUuid(context, id); 536 } 537 538 /** 539 * @return ID of the account with the given UUID. 540 */ 541 public static long getAccountIdFromUuid(Context context, String uuid) { 542 return Utility.getFirstRowLong(context, 543 CONTENT_URI, ID_PROJECTION, 544 UUID_SELECTION, new String[] {uuid}, null, 0, -1L); 545 } 546 547 /** 548 * Return the id of the default account. If one hasn't been explicitly specified, return the 549 * first one in the database. If no account exists, returns {@link #NO_ACCOUNT}. 550 * 551 * @param context the caller's context 552 * @param lastUsedAccountId the last used account id, which is the basis of the default account 553 */ 554 public static long getDefaultAccountId(final Context context, final long lastUsedAccountId) { 555 final Cursor cursor = context.getContentResolver().query( 556 CONTENT_URI, ID_PROJECTION, null, null, null); 557 558 long firstAccount = NO_ACCOUNT; 559 560 try { 561 if (cursor != null && cursor.moveToFirst()) { 562 do { 563 final long accountId = cursor.getLong(Account.ID_PROJECTION_COLUMN); 564 565 if (accountId == lastUsedAccountId) { 566 return accountId; 567 } 568 569 if (firstAccount == NO_ACCOUNT) { 570 firstAccount = accountId; 571 } 572 } while (cursor.moveToNext()); 573 } 574 } finally { 575 if (cursor != null) { 576 cursor.close(); 577 } 578 } 579 580 return firstAccount; 581 } 582 583 /** 584 * Given an account id, return the account's protocol 585 * @param context the caller's context 586 * @param accountId the id of the account to be examined 587 * @return the account's protocol (or null if the Account or HostAuth do not exist) 588 */ 589 public static String getProtocol(Context context, long accountId) { 590 Account account = Account.restoreAccountWithId(context, accountId); 591 if (account != null) { 592 return account.getProtocol(context); 593 } 594 return null; 595 } 596 597 /** 598 * Return the account's protocol 599 * @param context the caller's context 600 * @return the account's protocol (or null if the HostAuth doesn't not exist) 601 */ 602 public String getProtocol(Context context) { 603 HostAuth hostAuth = getOrCreateHostAuthRecv(context); 604 if (hostAuth != null) { 605 return hostAuth.mProtocol; 606 } 607 return null; 608 } 609 610 /** 611 * Return a corresponding account manager object using the passed in type 612 * 613 * @param type We can't look up the account type from here, so pass it in 614 * @return system account object 615 */ 616 public android.accounts.Account getAccountManagerAccount(String type) { 617 return new android.accounts.Account(mEmailAddress, type); 618 } 619 620 /** 621 * Return the account ID for a message with a given id 622 * 623 * @param context the caller's context 624 * @param messageId the id of the message 625 * @return the account ID, or -1 if the account doesn't exist 626 */ 627 public static long getAccountIdForMessageId(Context context, long messageId) { 628 return Message.getKeyColumnLong(context, messageId, MessageColumns.ACCOUNT_KEY); 629 } 630 631 /** 632 * Return the account for a message with a given id 633 * @param context the caller's context 634 * @param messageId the id of the message 635 * @return the account, or null if the account doesn't exist 636 */ 637 public static Account getAccountForMessageId(Context context, long messageId) { 638 long accountId = getAccountIdForMessageId(context, messageId); 639 if (accountId != -1) { 640 return Account.restoreAccountWithId(context, accountId); 641 } 642 return null; 643 } 644 645 /** 646 * @return true if an {@code accountId} is assigned to any existing account. 647 */ 648 public static boolean isValidId(Context context, long accountId) { 649 return null != Utility.getFirstRowLong(context, CONTENT_URI, ID_PROJECTION, 650 ID_SELECTION, new String[] {Long.toString(accountId)}, null, 651 ID_PROJECTION_COLUMN); 652 } 653 654 /** 655 * Check a single account for security hold status. 656 */ 657 public static boolean isSecurityHold(Context context, long accountId) { 658 return (Utility.getFirstRowLong(context, 659 ContentUris.withAppendedId(Account.CONTENT_URI, accountId), 660 ACCOUNT_FLAGS_PROJECTION, null, null, null, ACCOUNT_FLAGS_COLUMN_FLAGS, 0L) 661 & Account.FLAGS_SECURITY_HOLD) != 0; 662 } 663 664 /** 665 * @return id of the "inbox" mailbox, or -1 if not found. 666 */ 667 public static long getInboxId(Context context, long accountId) { 668 return Utility.getFirstRowLong(context, Mailbox.CONTENT_URI, ID_PROJECTION, 669 FIND_INBOX_SELECTION, new String[] {Long.toString(accountId)}, null, 670 ID_PROJECTION_COLUMN, -1L); 671 } 672 673 /** 674 * Clear all account hold flags that are set. 675 * 676 * (This will trigger watchers, and in particular will cause EAS to try and resync the 677 * account(s).) 678 */ 679 public static void clearSecurityHoldOnAllAccounts(Context context) { 680 ContentResolver resolver = context.getContentResolver(); 681 Cursor c = resolver.query(Account.CONTENT_URI, ACCOUNT_FLAGS_PROJECTION, 682 SECURITY_NONZERO_SELECTION, null, null); 683 try { 684 while (c.moveToNext()) { 685 int flags = c.getInt(ACCOUNT_FLAGS_COLUMN_FLAGS); 686 687 if (0 != (flags & FLAGS_SECURITY_HOLD)) { 688 ContentValues cv = new ContentValues(); 689 cv.put(AccountColumns.FLAGS, flags & ~FLAGS_SECURITY_HOLD); 690 long accountId = c.getLong(ACCOUNT_FLAGS_COLUMN_ID); 691 Uri uri = ContentUris.withAppendedId(Account.CONTENT_URI, accountId); 692 resolver.update(uri, cv, null, null); 693 } 694 } 695 } finally { 696 c.close(); 697 } 698 } 699 700 /** 701 * Given an account id, determine whether the account is currently prohibited from automatic 702 * sync, due to roaming while the account's policy disables this 703 * @param context the caller's context 704 * @param accountId the account id 705 * @return true if the account can't automatically sync due to roaming; false otherwise 706 */ 707 public static boolean isAutomaticSyncDisabledByRoaming(Context context, long accountId) { 708 Account account = Account.restoreAccountWithId(context, accountId); 709 // Account being deleted; just return 710 if (account == null) return false; 711 long policyKey = account.mPolicyKey; 712 // If no security policy, we're good 713 if (policyKey <= 0) return false; 714 715 ConnectivityManager cm = 716 (ConnectivityManager)context.getSystemService(Context.CONNECTIVITY_SERVICE); 717 NetworkInfo info = cm.getActiveNetworkInfo(); 718 // If we're not on mobile, we're good 719 if (info == null || (info.getType() != ConnectivityManager.TYPE_MOBILE)) return false; 720 // If we're not roaming, we're good 721 if (!info.isRoaming()) return false; 722 Policy policy = Policy.restorePolicyWithId(context, policyKey); 723 // Account being deleted; just return 724 if (policy == null) return false; 725 return policy.mRequireManualSyncWhenRoaming; 726 } 727 728 /* 729 * Override this so that we can store the HostAuth's first and link them to the Account 730 * (non-Javadoc) 731 * @see com.android.email.provider.EmailContent#save(android.content.Context) 732 */ 733 @Override 734 public Uri save(Context context) { 735 if (isSaved()) { 736 throw new UnsupportedOperationException(); 737 } 738 // This logic is in place so I can (a) short circuit the expensive stuff when 739 // possible, and (b) override (and throw) if anyone tries to call save() or update() 740 // directly for Account, which are unsupported. 741 if (mHostAuthRecv == null && mHostAuthSend == null && mPolicy != null) { 742 return super.save(context); 743 } 744 745 int index = 0; 746 int recvIndex = -1; 747 int recvCredentialsIndex = -1; 748 int sendIndex = -1; 749 int sendCredentialsIndex = -1; 750 751 // Create operations for saving the send and recv hostAuths, and their credentials. 752 // Also, remember which operation in the array they represent 753 ArrayList<ContentProviderOperation> ops = new ArrayList<ContentProviderOperation>(); 754 if (mHostAuthRecv != null) { 755 if (mHostAuthRecv.mCredential != null) { 756 recvCredentialsIndex = index++; 757 ops.add(ContentProviderOperation.newInsert(mHostAuthRecv.mCredential.mBaseUri) 758 .withValues(mHostAuthRecv.mCredential.toContentValues()) 759 .build()); 760 } 761 recvIndex = index++; 762 final ContentProviderOperation.Builder b = ContentProviderOperation.newInsert( 763 mHostAuthRecv.mBaseUri); 764 b.withValues(mHostAuthRecv.toContentValues()); 765 if (recvCredentialsIndex >= 0) { 766 final ContentValues cv = new ContentValues(); 767 cv.put(HostAuth.CREDENTIAL_KEY, recvCredentialsIndex); 768 b.withValueBackReferences(cv); 769 } 770 ops.add(b.build()); 771 } 772 if (mHostAuthSend != null) { 773 if (mHostAuthSend.mCredential != null) { 774 if (mHostAuthRecv.mCredential != null && 775 mHostAuthRecv.mCredential.equals(mHostAuthSend.mCredential)) { 776 // These two credentials are identical, use the same row. 777 sendCredentialsIndex = recvCredentialsIndex; 778 } else { 779 sendCredentialsIndex = index++; 780 ops.add(ContentProviderOperation.newInsert(mHostAuthSend.mCredential.mBaseUri) 781 .withValues(mHostAuthSend.mCredential.toContentValues()) 782 .build()); 783 } 784 } 785 sendIndex = index++; 786 final ContentProviderOperation.Builder b = ContentProviderOperation.newInsert( 787 mHostAuthSend.mBaseUri); 788 b.withValues(mHostAuthSend.toContentValues()); 789 if (sendCredentialsIndex >= 0) { 790 final ContentValues cv = new ContentValues(); 791 cv.put(HostAuth.CREDENTIAL_KEY, sendCredentialsIndex); 792 b.withValueBackReferences(cv); 793 } 794 ops.add(b.build()); 795 } 796 797 // Now do the Account 798 ContentValues cv = null; 799 if (recvIndex >= 0 || sendIndex >= 0) { 800 cv = new ContentValues(); 801 if (recvIndex >= 0) { 802 cv.put(Account.HOST_AUTH_KEY_RECV, recvIndex); 803 } 804 if (sendIndex >= 0) { 805 cv.put(Account.HOST_AUTH_KEY_SEND, sendIndex); 806 } 807 } 808 809 ContentProviderOperation.Builder b = ContentProviderOperation.newInsert(mBaseUri); 810 b.withValues(toContentValues()); 811 if (cv != null) { 812 b.withValueBackReferences(cv); 813 } 814 ops.add(b.build()); 815 816 try { 817 ContentProviderResult[] results = 818 context.getContentResolver().applyBatch(EmailContent.AUTHORITY, ops); 819 // If saving, set the mId's of the various saved objects 820 if (recvIndex >= 0) { 821 long newId = getId(results[recvIndex].uri); 822 mHostAuthKeyRecv = newId; 823 mHostAuthRecv.mId = newId; 824 } 825 if (sendIndex >= 0) { 826 long newId = getId(results[sendIndex].uri); 827 mHostAuthKeySend = newId; 828 mHostAuthSend.mId = newId; 829 } 830 Uri u = results[index].uri; 831 mId = getId(u); 832 return u; 833 } catch (RemoteException e) { 834 // There is nothing to be done here; fail by returning null 835 } catch (OperationApplicationException e) { 836 // There is nothing to be done here; fail by returning null 837 } 838 return null; 839 } 840 841 @Override 842 public ContentValues toContentValues() { 843 ContentValues values = new ContentValues(); 844 values.put(AccountColumns.DISPLAY_NAME, mDisplayName); 845 values.put(AccountColumns.EMAIL_ADDRESS, mEmailAddress); 846 values.put(AccountColumns.SYNC_KEY, mSyncKey); 847 values.put(AccountColumns.SYNC_LOOKBACK, mSyncLookback); 848 values.put(AccountColumns.SYNC_INTERVAL, mSyncInterval); 849 values.put(AccountColumns.HOST_AUTH_KEY_RECV, mHostAuthKeyRecv); 850 values.put(AccountColumns.HOST_AUTH_KEY_SEND, mHostAuthKeySend); 851 values.put(AccountColumns.FLAGS, mFlags); 852 values.put(AccountColumns.COMPATIBILITY_UUID, mCompatibilityUuid); 853 values.put(AccountColumns.SENDER_NAME, mSenderName); 854 values.put(AccountColumns.RINGTONE_URI, mRingtoneUri); 855 values.put(AccountColumns.PROTOCOL_VERSION, mProtocolVersion); 856 values.put(AccountColumns.NEW_MESSAGE_COUNT, mNewMessageCount); 857 values.put(AccountColumns.SECURITY_SYNC_KEY, mSecuritySyncKey); 858 values.put(AccountColumns.SIGNATURE, mSignature); 859 values.put(AccountColumns.POLICY_KEY, mPolicyKey); 860 values.put(AccountColumns.PING_DURATION, mPingDuration); 861 return values; 862 } 863 864 /** 865 * Supports Parcelable 866 */ 867 @Override 868 public int describeContents() { 869 return 0; 870 } 871 872 /** 873 * Supports Parcelable 874 */ 875 public static final Parcelable.Creator<Account> CREATOR 876 = new Parcelable.Creator<Account>() { 877 @Override 878 public Account createFromParcel(Parcel in) { 879 return new Account(in); 880 } 881 882 @Override 883 public Account[] newArray(int size) { 884 return new Account[size]; 885 } 886 }; 887 888 /** 889 * Supports Parcelable 890 */ 891 @Override 892 public void writeToParcel(Parcel dest, int flags) { 893 // mBaseUri is not parceled 894 dest.writeLong(mId); 895 dest.writeString(mDisplayName); 896 dest.writeString(mEmailAddress); 897 dest.writeString(mSyncKey); 898 dest.writeInt(mSyncLookback); 899 dest.writeInt(mSyncInterval); 900 dest.writeLong(mHostAuthKeyRecv); 901 dest.writeLong(mHostAuthKeySend); 902 dest.writeInt(mFlags); 903 dest.writeString(mCompatibilityUuid); 904 dest.writeString(mSenderName); 905 dest.writeString(mRingtoneUri); 906 dest.writeString(mProtocolVersion); 907 dest.writeInt(mNewMessageCount); 908 dest.writeString(mSecuritySyncKey); 909 dest.writeString(mSignature); 910 dest.writeLong(mPolicyKey); 911 912 if (mHostAuthRecv != null) { 913 dest.writeByte((byte)1); 914 mHostAuthRecv.writeToParcel(dest, flags); 915 } else { 916 dest.writeByte((byte)0); 917 } 918 919 if (mHostAuthSend != null) { 920 dest.writeByte((byte)1); 921 mHostAuthSend.writeToParcel(dest, flags); 922 } else { 923 dest.writeByte((byte)0); 924 } 925 } 926 927 /** 928 * Supports Parcelable 929 */ 930 public Account(Parcel in) { 931 mBaseUri = Account.CONTENT_URI; 932 mId = in.readLong(); 933 mDisplayName = in.readString(); 934 mEmailAddress = in.readString(); 935 mSyncKey = in.readString(); 936 mSyncLookback = in.readInt(); 937 mSyncInterval = in.readInt(); 938 mHostAuthKeyRecv = in.readLong(); 939 mHostAuthKeySend = in.readLong(); 940 mFlags = in.readInt(); 941 mCompatibilityUuid = in.readString(); 942 mSenderName = in.readString(); 943 mRingtoneUri = in.readString(); 944 mProtocolVersion = in.readString(); 945 mNewMessageCount = in.readInt(); 946 mSecuritySyncKey = in.readString(); 947 mSignature = in.readString(); 948 mPolicyKey = in.readLong(); 949 950 mHostAuthRecv = null; 951 if (in.readByte() == 1) { 952 mHostAuthRecv = new HostAuth(in); 953 } 954 955 mHostAuthSend = null; 956 if (in.readByte() == 1) { 957 mHostAuthSend = new HostAuth(in); 958 } 959 } 960 961 /** 962 * For debugger support only - DO NOT use for code. 963 */ 964 @Override 965 public String toString() { 966 StringBuilder sb = new StringBuilder('['); 967 if (mHostAuthRecv != null && mHostAuthRecv.mProtocol != null) { 968 sb.append(mHostAuthRecv.mProtocol); 969 sb.append(':'); 970 } 971 if (mDisplayName != null) sb.append(mDisplayName); 972 sb.append(':'); 973 if (mEmailAddress != null) sb.append(mEmailAddress); 974 sb.append(':'); 975 if (mSenderName != null) sb.append(mSenderName); 976 sb.append(']'); 977 return sb.toString(); 978 } 979}