mailnews/imap/public/nsIAutoSyncState.idl
author Robert Kaiser <kairo@kairo.at>
Tue, 19 May 2009 20:35:12 +0200
changeset 2663 b3207365e720e1e09f3bdd736af13abfac6fd592
parent 2162 c494329a5ba59218807f5b2eb689b88e37cc524d
child 6144 b3babedcaffd2065dbbba73b1eb393be814261ad
permissions -rw-r--r--
bug 316387 - make version_win.pl able to use the app version from configure vars, comm-central/SeaMonkey part, r=Standard8

/* ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is mozilla.org code.
 *
 * The Initial Developer of the Original Code is Mozilla Messaging, Inc.
 * Portions created by the Initial Developer are Copyright (C) 2008
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *  Emre Birol  <ebirol@gmail.com> (Original Author)
 *
 * Alternatively, the contents of this file may be used under the terms of
 * either the GNU General Public License Version 2 or later (the "GPL"), or
 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
 * of those above. If you wish to allow use of your version of this file only
 * under the terms of either the GPL or the LGPL, and not to allow others to
 * use your version of this file under the terms of the MPL, indicate your
 * decision by deleting the provisions above and replace them with the notice
 * and other provisions required by the GPL or the LGPL. If you do not delete
 * the provisions above, a recipient may use your version of this file under
 * the terms of any one of the MPL, the GPL or the LGPL.
 *
 * ***** END LICENSE BLOCK ***** */
 
#include "nsISupports.idl"

interface nsIMsgFolder;
interface nsIMsgWindow;
interface nsIArray;
interface nsIMutableArray;

[scriptable, uuid(8D4950BC-9D6F-4886-94A2-A0A551B3376E)] 
interface nsIAutoSyncState : nsISupports {

  /**
   * Auto-Sync states
   */

  /** sync'd and no pending messages */
  const long stCompletedIdle = 0;     

  /** STATUS issued. Will check to see if  any counts changed since last STATUS */
  const long stStatusIssued = 1;

  /** Update issued. Will figure out if there are any bodies to download */
  const long stUpdateIssued = 2;

  /** Message body download in progress */
  const long stDownloadInProgress = 3;

  /** ready to download the next group of messages */
  const long stReadyToDownload = 4;

  /**
   * Puts the download queue offset to its previous position. 
   */
  void rollback();
  
  /**
   * Clears the download queue. Resets the offsets.
   */
  void resetDownloadQ();
  
  /**
   * Rollbacks the offset to the previous position and
   * changes the state to ready-to-download.
   */
  void tryCurrentGroupAgain(in unsigned long aRetryCount);
  
  /**
   * Resets the retry counter.
   */
  void resetRetryCounter();
  
  /**
   * Tests whether the given folder has the same imap server. 
   */
  boolean isSibling(in nsIAutoSyncState aAnotherStateObj);

  /**
   * Downloads the bodies of the given messages from the server.
   */
  void downloadMessagesForOffline(in nsIArray aMessageList);

  /**
   * Populates the given array with the keys of the messages that will 
   * be downloaded next.
   *
   * @param aSuggestedGroupSizeLimit suggested size per group in bytes
   * @param aActualGroupSize total size of the messages in bytes in the group
   */
  nsIMutableArray getNextGroupOfMessages(in unsigned long aSuggestedGroupSizeLimit, 
                                         out unsigned long aActualGroupSize);
  
  /**
   * Iterates through the existing headers of the folder to find 
   * the messages not downloaded yet. 
   *
   * @param aNumberOfHeadersToProcess number of headers to be processed
   *                                  at this pass
   *
   * @return the number of headers left to process
   */
  unsigned long processExistingHeaders(in unsigned long aNumberOfHeadersToProcess);

  /**
   * Last time the existing headers are completely processed. 
   */
  [noscript]readonly attribute PRTime lastSyncTime;
  
  /**
   * Last time the owner folder is updated.
   */
  [noscript]attribute PRTime lastUpdateTime;
  
  /**
   * Download operation state. 
   */
  attribute long state;
  
  /**
   * Number of messages waiting to be downloaded.
   */
  readonly attribute long pendingMessageCount;
  
  /**
   * Total number of messages in the download queue.
   */
  readonly attribute long totalMessageCount;
  
  /**
   * The folder this auto-sync object is related to.
   */
  readonly attribute nsIMsgFolder ownerFolder;
};