/* -*- Mode: IDL; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

////////////////////////////////////////////////////////////////////////////////////////
// The IMAP Service is an interfaced designed to make building and running imap urls
// easier. Clients typically go to the imap service and ask it do things such as:
// get new mail, etc....
//
// Oh and in case you couldn't tell by the name, the imap service is a service! and you
// should go through the service manager to obtain an instance of it.
////////////////////////////////////////////////////////////////////////////////////////

#include "nsISupports.idl"
#include "nsIImapUrl.idl"

interface nsIImapMessageSink;
interface nsIUrlListener;
interface nsIURI;
interface nsIFile;
interface nsIMsgFolder;
interface nsIMsgWindow;
interface nsIImapIncomingServer;
interface nsICacheStorage;

[scriptable, uuid(aba44b3d-7a0f-4987-8794-96d2de66d966)]
interface nsIImapService : nsISupports
{
  // You can pass in null for the url listener and the url if you don't require either.....
  void selectFolder(in nsIMsgFolder aImapMailFolder,
                    in nsIUrlListener aUrlListener,
                    in nsIMsgWindow   aMsgWindow,
                    out nsIURI aURL);

  /**
   * Select the folder on the imap server without doing a sync of flags or
   * headers. This is used for offline playback, where we don't want to
   * download hdrs we don't have, because they may have been offline deleted.
   *
   * @param aImapMailFolder     the folder to select
   * @param aUrlListener        url listener, can be null
   * @param aMsgWindow          msg window url is running in, can be null
   *
   * @returns the url created to run the lite select in.
   */
  nsIURI liteSelectFolder(in nsIMsgFolder aImapMailFolder,
                          in nsIUrlListener aUrlListener,
                          in nsIMsgWindow aMsgWindow);

  void addImapFetchToUrl(in nsIURI aURL,
                         in nsIMsgFolder aImapMailFolder,
                         in ACString aMessageIdentifierList,
                         in ACString aAdditionalHeader);

  void fetchMessage(in nsIImapUrl aUrl,
                    in nsImapState aImapAction,
                    in nsIMsgFolder aImapMailFolder,
                    in nsIImapMessageSink aImapMessageSink,
                    in nsIMsgWindow aMsgWindow,
                    in nsISupports aConsumer,
                    in ACString aMessageIdentifierList,
                    in boolean convertDataToText,
                    in ACString additionalHeader,
                    out nsIURI aOutURL);

  void noop(in nsIMsgFolder aImapMailFolder,
            in nsIUrlListener aUrlListener,
            out nsIURI aURL);

  void getHeaders(in nsIMsgFolder aImapMailFolder,
                  in nsIUrlListener aUrlListener,
                  out nsIURI aURL,
                  in ACString aMessageIdentifierList,
                  in boolean aMessageIdsAreUID);

  nsIURI getBodyStart(in nsIMsgFolder aImapMailFolder,
                      in nsIUrlListener aUrlListener,
                      in ACString aMessageIdentifierList,
                      in long numBytes);

  /**
   * Issue an EXPUNGE on the target folder.
   *
   * @param aImapMailFolder     the folder to expunge
   * @param aUrlListener        url listener, can be null
   * @param aMsgWindow          msg window url is running in, can be null
   *
   * @returns the url created to run the expunge.
   */
  void expunge(in nsIMsgFolder aImapMailFolder,
               in nsIUrlListener aUrlListener,
               in nsIMsgWindow aMsgWindow,
               out nsIURI aURL);

  /**
   * Issue a STATUS on the target folder.
   *
   * @param aImapMailFolder     the folder to expunge
   * @param aUrlListener        url listener, can be null
   *
   * @returns the url created to run the status.
   */
  nsIURI updateFolderStatus(in nsIMsgFolder aImapMailFolder,
                            in nsIUrlListener aUrlListener);

  /**
   * Verify that we can login.
   *
   * @param aImapMailFolder - any old imap folder - we just need it to
   *                          set url sinks.
   * @param aMsgWindow    - nsIMsgWindow to use for notification callbacks.
   * @return - the url that we run.
   */
  nsIURI verifyLogon(in nsIMsgFolder aImapMailFolder,
                     in nsIUrlListener aUrlListener,
                     in nsIMsgWindow aMsgWindow);

  void biff(in nsIMsgFolder aImapMailFolder,
            in nsIUrlListener aUrlListener,
            out nsIURI aURL,
            in unsigned long aUidHighWater);

  void deleteMessages(in nsIMsgFolder aImapMailFolder,
                      in nsIUrlListener aUrlListener,
                      out nsIURI aURL,
                      in ACString aMessageIdentifierList,
                      in boolean aMessageIdsAreUID);

  void deleteAllMessages(in nsIMsgFolder aImapMailFolder,
                         in nsIUrlListener aUrlListener,
                         out nsIURI aURL);

  void addMessageFlags(in nsIMsgFolder aImapMailFolder,
                       in nsIUrlListener aUrlListener,
                       out nsIURI aURL,
                       in ACString aMessageIdentifierList,
                       in imapMessageFlagsType aFlags,
                       in boolean aMessageIdsAreUID);

  void subtractMessageFlags(in nsIMsgFolder aImapMailFolder,
                            in nsIUrlListener aUrlListener,
                            out nsIURI aURL,
                            in ACString aMessageIdentifierList,
                            in imapMessageFlagsType aFlags,
                            in boolean aMessageIdsAreUID);

  void setMessageFlags(in nsIMsgFolder aImapMailFolder,
                       in nsIUrlListener aUrlListener,
                       out nsIURI aURL,
                       in ACString aMessageIdentifierList,
                       in imapMessageFlagsType aFlags,
                       in boolean aMessageIdsAreUID);

  void discoverAllFolders(in nsIMsgFolder aImapMailFolder,
                          in nsIUrlListener aUrlListener,
                          in nsIMsgWindow aMsgWindow,
                          out nsIURI aURL);

  void discoverAllAndSubscribedFolders(in nsIMsgFolder aImapMailFolder,
                                       in nsIUrlListener aUrlListener,
                                       out nsIURI aURL);

  void discoverChildren(in nsIMsgFolder aImapMailFolder,
                        in nsIUrlListener aUrlListener,
                        in ACString folderPath,
                        out nsIURI aURL);

  void onlineMessageCopy(in nsIMsgFolder aSrcFolder,
                         in ACString aMessageIds,
                         in nsIMsgFolder aDstFolder,
                         in boolean aIdsAreUids,
                         in boolean aIsMove,
                         in nsIUrlListener aUrlListener,
                         out nsIURI aURL,
                         in nsISupports aCopyState,
                         in nsIMsgWindow aWindow);


  void appendMessageFromFile(in nsIFile aFile,
                             in nsIMsgFolder aDstFolder,
                             in ACString aMessageId,
                             in boolean idsAreUids,
                             in boolean aInSelectedState,
                             in nsIUrlListener aUrlListener,
                             out nsIURI aURL,
                             in nsISupports aCopyState,
                             in nsIMsgWindow aMsgWindow);

  void downloadMessagesForOffline(in ACString aMessageIds, in nsIMsgFolder aSrcFolder,
                      in nsIUrlListener aListener, in nsIMsgWindow   aMsgWindow);

  nsIURI moveFolder(in nsIMsgFolder aSrcFolder,
                    in nsIMsgFolder aDstFolder,
                    in nsIUrlListener aUrlListener,
                    in nsIMsgWindow msgWindow);

  nsIURI renameLeaf(in nsIMsgFolder aSrcFolder,
                    in AString aLeafName,
                    in nsIUrlListener aUrlListener,
                    in nsIMsgWindow msgWindow);

  nsIURI deleteFolder(in nsIMsgFolder aFolder,
                      in nsIUrlListener aUrlListener,
                      in nsIMsgWindow aMsgWindow);

  nsIURI createFolder(in nsIMsgFolder aParentFolder,
                      in AString aLeafName,
                      in nsIUrlListener aUrlListener);

  nsIURI listFolder(in nsIMsgFolder aMailFolder,
                    in nsIUrlListener aUrlListener);

  nsIURI subscribeFolder(in nsIMsgFolder aMailFolder,
                         in AString mailboxName,
                         in nsIUrlListener aUrlListener);

  nsIURI unsubscribeFolder(in nsIMsgFolder aMailFolder,
                           in AString mailboxName,
                           in nsIUrlListener aUrlListener);

  // this method will first check if the folder exists but is
  // not subscribed to, in which case it will subscribe to the folder.
  // otherwise, it will try to create the folder. It will try to do this
  // with one url.
  nsIURI ensureFolderExists(in nsIMsgFolder aParentFolder,
                            in AString aLeafName,
                            in nsIUrlListener aUrlListener);


  nsIURI getFolderAdminUrl(in nsIMsgFolder aMailFolder,
                           in nsIMsgWindow   aMsgWindow,
                           in nsIUrlListener aUrlListener);

  nsIURI issueCommandOnMsgs(in nsIMsgFolder aMailFolder,
                            in nsIMsgWindow aMsgWindow,
                            in ACString aCommand,
                            in ACString aMessageIdentifierList);

  nsIURI fetchCustomMsgAttribute(in nsIMsgFolder aMailFolder,
                                 in nsIMsgWindow aMsgWindow,
                                 in ACString aAttribute,
                                 in ACString aMessageIdentifierList);

  nsIURI storeCustomKeywords(in nsIMsgFolder aMailFolder,
                             in nsIMsgWindow aMsgWindow,
                             in ACString flagsToAdd,
                             in ACString flagsToSubtract,
                             in ACString aMessageIdentifierList);

  void getListOfFoldersOnServer(in nsIImapIncomingServer aServer, in nsIMsgWindow aMsgWindow);
  void getListOfFoldersWithPath(in nsIImapIncomingServer aServer, in nsIMsgWindow aMsgWindow, in ACString folderPath);

  nsISupports playbackAllOfflineOperations(in nsIMsgWindow aMsgWindow, in nsIUrlListener aListener);
  void downloadAllOffineImapFolders(in nsIMsgWindow aMsgWindow, in nsIUrlListener aListener);

  readonly attribute nsICacheStorage cacheStorage;
};
