RetroZilla/mailnews/base/build/nsMsgFactory.cpp

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** 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
 * Netscape Communications Corporation.
 * Portions created by the Initial Developer are Copyright (C) 1998
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *   Pierre Phaneuf <pp@ludusdesign.com>
 *   Seth Spitzer <sspitzer@netscape.com>
 *   Karsten Düsterloh <mnyromyr@tprac.de>
 *
 * Alternatively, the contents of this file may be used under the terms of
 * either of 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 "nsIFactory.h"
#include "nsISupports.h"
#include "msgCore.h"
#include "nsIModule.h"
#include "nsIGenericFactory.h"
#include "nsMsgBaseCID.h"
#include "pratom.h"
#include "nsIComponentManager.h"
#include "nsIServiceManager.h"
#include "rdf.h"
#include "nsCRT.h"
#include "nsCOMPtr.h"

#include "nsMessengerBootstrap.h"
#include "nsMessenger.h"
#include "nsMsgGroupRecord.h"

#include "nsIRegistry.h"
#include "nsIContentViewer.h"

/* Include all of the interfaces our factory can generate components for */

#include "nsIUrlListenerManager.h"
#include "nsUrlListenerManager.h"
#include "nsMsgMailSession.h"
#include "nsMsgAccount.h"
#include "nsMsgAccountManager.h"
#include "nsMessengerMigrator.h"
#include "nsMsgIdentity.h"
#include "nsMsgIncomingServer.h"
#include "nsMsgFolderDataSource.h"

#include "nsMsgAccountManagerDS.h"

#include "nsMsgBiffManager.h"
#include "nsMsgPurgeService.h"
#include "nsStatusBarBiffManager.h"

#include "nsCopyMessageStreamListener.h"
#include "nsMsgCopyService.h"

#include "nsMsgFolderCache.h"

#include "nsMsgStatusFeedback.h"

#include "nsMsgFilterService.h"
#include "nsMsgFilterDataSource.h"
#include "nsMsgFilterDelegateFactory.h"
#include "nsMsgWindow.h"

#include "nsMsgServiceProvider.h"
#include "nsSubscribeDataSource.h"
#include "nsSubscribableServer.h"

#include "nsMsgPrintEngine.h"
#include "nsMsgSearchSession.h"
#include "nsMsgSearchTerm.h"
#include "nsMsgSearchAdapter.h"
#include "nsMsgFolderCompactor.h"
#include "nsMsgThreadedDBView.h"
#include "nsMsgSpecialViews.h"
#include "nsMsgXFVirtualFolderDBView.h"
#include "nsMsgQuickSearchDBView.h"
#include "nsMsgGroupView.h"

#include "nsMsgOfflineManager.h"

#include "nsMsgProgress.h"
#include "nsSpamSettings.h"
#include "nsMsgContentPolicy.h"
#include "nsCidProtocolHandler.h"
#include "nsMsgTagService.h"
#include "nsMsgFolderNotificationService.h"

#include "nsMailDirProvider.h"

#ifdef XP_WIN
#include "nsMessengerWinIntegration.h"
#endif
#ifdef XP_OS2
#include "nsMessengerOS2Integration.h"
#endif
#ifdef XP_MACOSX
#include "nsMessengerOSXIntegration.h"
#endif
#if defined(MOZ_WIDGET_GTK) || defined(MOZ_WIDGET_GTK2)
#include "nsMessengerUnixIntegration.h"
#endif

#include "nsCURILoader.h"
#include "nsMessengerContentHandler.h"

// private factory declarations for each component we know how to produce

NS_GENERIC_FACTORY_CONSTRUCTOR(nsMessengerBootstrap)
NS_GENERIC_FACTORY_CONSTRUCTOR(nsUrlListenerManager)
NS_GENERIC_FACTORY_CONSTRUCTOR_INIT(nsMsgMailSession, Init)
NS_GENERIC_FACTORY_CONSTRUCTOR(nsMessenger)
NS_GENERIC_FACTORY_CONSTRUCTOR_INIT(nsMsgAccountManager, Init)
NS_GENERIC_FACTORY_CONSTRUCTOR_INIT(nsMessengerMigrator, Init)
NS_GENERIC_FACTORY_CONSTRUCTOR(nsMsgAccount)
NS_GENERIC_FACTORY_CONSTRUCTOR(nsMsgIdentity)
NS_GENERIC_FACTORY_CONSTRUCTOR_INIT(nsMsgFolderDataSource, Init)
NS_GENERIC_FACTORY_CONSTRUCTOR_INIT(nsMsgUnreadFoldersDataSource, Init)
NS_GENERIC_FACTORY_CONSTRUCTOR_INIT(nsMsgFavoriteFoldersDataSource, Init)
NS_GENERIC_FACTORY_CONSTRUCTOR_INIT(nsMsgRecentFoldersDataSource, Init)
NS_GENERIC_FACTORY_CONSTRUCTOR_INIT(nsMsgAccountManagerDataSource, Init)
NS_GENERIC_FACTORY_CONSTRUCTOR(nsMsgSearchSession)
NS_GENERIC_FACTORY_CONSTRUCTOR(nsMsgSearchTerm)
NS_GENERIC_FACTORY_CONSTRUCTOR(nsMsgSearchValidityManager)
NS_GENERIC_FACTORY_CONSTRUCTOR(nsMsgFilterService)
NS_GENERIC_FACTORY_CONSTRUCTOR(nsMsgFilterDataSource)
NS_GENERIC_FACTORY_CONSTRUCTOR(nsMsgFilterDelegateFactory)
NS_GENERIC_FACTORY_CONSTRUCTOR_INIT(nsMsgBiffManager, Init)
NS_GENERIC_FACTORY_CONSTRUCTOR(nsMsgPurgeService)
NS_GENERIC_FACTORY_CONSTRUCTOR_INIT(nsStatusBarBiffManager, Init)
NS_GENERIC_FACTORY_CONSTRUCTOR(nsCopyMessageStreamListener)
NS_GENERIC_FACTORY_CONSTRUCTOR(nsMsgCopyService)
NS_GENERIC_FACTORY_CONSTRUCTOR(nsMsgFolderCache)
NS_GENERIC_FACTORY_CONSTRUCTOR(nsMsgStatusFeedback)
NS_GENERIC_FACTORY_CONSTRUCTOR_INIT(nsMsgWindow,Init)
NS_GENERIC_FACTORY_CONSTRUCTOR_INIT(nsMsgServiceProviderService, Init)
NS_GENERIC_FACTORY_CONSTRUCTOR_INIT(nsSubscribeDataSource, Init)
NS_GENERIC_FACTORY_CONSTRUCTOR_INIT(nsSubscribableServer, Init)
NS_GENERIC_FACTORY_CONSTRUCTOR(nsMsgPrintEngine)
NS_GENERIC_FACTORY_CONSTRUCTOR(nsFolderCompactState)
NS_GENERIC_FACTORY_CONSTRUCTOR(nsOfflineStoreCompactState)
NS_GENERIC_FACTORY_CONSTRUCTOR(nsMsgThreadedDBView)
NS_GENERIC_FACTORY_CONSTRUCTOR(nsMsgThreadsWithUnreadDBView)
NS_GENERIC_FACTORY_CONSTRUCTOR(nsMsgWatchedThreadsWithUnreadDBView)
NS_GENERIC_FACTORY_CONSTRUCTOR(nsMsgSearchDBView)
NS_GENERIC_FACTORY_CONSTRUCTOR(nsMsgXFVirtualFolderDBView)
NS_GENERIC_FACTORY_CONSTRUCTOR(nsMsgQuickSearchDBView)
NS_GENERIC_FACTORY_CONSTRUCTOR(nsMsgGroupView)
NS_GENERIC_FACTORY_CONSTRUCTOR(nsMsgOfflineManager)
NS_GENERIC_FACTORY_CONSTRUCTOR(nsMsgProgress)
NS_GENERIC_FACTORY_CONSTRUCTOR(nsSpamSettings)
NS_GENERIC_FACTORY_CONSTRUCTOR(nsCidProtocolHandler)
NS_GENERIC_FACTORY_CONSTRUCTOR(nsMsgTagService)
NS_GENERIC_FACTORY_CONSTRUCTOR(nsMsgFolderNotificationService)
#ifdef XP_WIN
NS_GENERIC_FACTORY_CONSTRUCTOR_INIT(nsMessengerWinIntegration, Init)
#endif
#ifdef XP_OS2
NS_GENERIC_FACTORY_CONSTRUCTOR_INIT(nsMessengerOS2Integration, Init)
#endif
#ifdef XP_MACOSX
NS_GENERIC_FACTORY_CONSTRUCTOR_INIT(nsMessengerOSXIntegration, Init)
#endif
#if defined(MOZ_WIDGET_GTK) || defined(MOZ_WIDGET_GTK2)
NS_GENERIC_FACTORY_CONSTRUCTOR_INIT(nsMessengerUnixIntegration, Init)
#endif
NS_GENERIC_FACTORY_CONSTRUCTOR(nsMessengerContentHandler)
NS_GENERIC_FACTORY_CONSTRUCTOR_INIT(nsMsgContentPolicy, Init)
NS_GENERIC_FACTORY_CONSTRUCTOR(nsMailDirProvider)

static NS_METHOD
RegisterMailnewsContentPolicy(nsIComponentManager *aCompMgr, nsIFile *aPath,
                              const char *registryLocation, const char *componentType,
                              const nsModuleComponentInfo *info)
{
  nsresult rv;
  nsCOMPtr<nsICategoryManager> catman =
      do_GetService(NS_CATEGORYMANAGER_CONTRACTID, &rv);
  if (NS_FAILED(rv)) return rv;
  nsXPIDLCString previous;
  return catman->AddCategoryEntry("content-policy",
                                  NS_MSGCONTENTPOLICY_CONTRACTID,
                                  NS_MSGCONTENTPOLICY_CONTRACTID,
                                  PR_TRUE, PR_TRUE, getter_Copies(previous));
}

static NS_METHOD
UnregisterMailnewsContentPolicy(nsIComponentManager *aCompMgr, nsIFile *aPath,
                        const char *registryLocation,
                        const nsModuleComponentInfo *info)
{
  nsresult rv;
  nsCOMPtr<nsICategoryManager> catman =
      do_GetService(NS_CATEGORYMANAGER_CONTRACTID, &rv);
  if (NS_FAILED(rv)) return rv;

  return catman->DeleteCategoryEntry("content-policy",
                                     NS_MSGCONTENTPOLICY_CONTRACTID,
                                     PR_TRUE);
}


// The list of components we register
static const nsModuleComponentInfo gComponents[] = {
    { "Netscape Messenger Bootstrapper", NS_MESSENGERBOOTSTRAP_CID,
      NS_MESSENGERBOOTSTRAP_CONTRACTID,
      nsMessengerBootstrapConstructor,
    },
    { "Netscape Messenger Window Service", NS_MESSENGERWINDOWSERVICE_CID,
      NS_MESSENGERWINDOWSERVICE_CONTRACTID,
      nsMessengerBootstrapConstructor,
    },
    { "Mail Startup Handler", NS_MESSENGERBOOTSTRAP_CID,
      NS_MAILSTARTUPHANDLER_CONTRACTID,
      nsMessengerBootstrapConstructor,
      nsMessengerBootstrap::RegisterProc,
      nsMessengerBootstrap::UnregisterProc
    },
    { "UrlListenerManager", NS_URLLISTENERMANAGER_CID,
      NS_URLLISTENERMANAGER_CONTRACTID,
      nsUrlListenerManagerConstructor,
    },
    { "Mail Session", NS_MSGMAILSESSION_CID,
      NS_MSGMAILSESSION_CONTRACTID,
      nsMsgMailSessionConstructor,
    },
    { "Messenger DOM interaction object", NS_MESSENGER_CID,
      NS_MESSENGER_CONTRACTID,
      nsMessengerConstructor,
    },
    { "Messenger Account Manager", NS_MSGACCOUNTMANAGER_CID,
      NS_MSGACCOUNTMANAGER_CONTRACTID,
      nsMsgAccountManagerConstructor,
    },
    { "Messenger Migrator", NS_MESSENGERMIGRATOR_CID,
      NS_MESSENGERMIGRATOR_CONTRACTID,
      nsMessengerMigratorConstructor,
    },
    { "Messenger User Account", NS_MSGACCOUNT_CID,
      NS_MSGACCOUNT_CONTRACTID,
      nsMsgAccountConstructor,
    },
    { "Messenger User Identity", NS_MSGIDENTITY_CID,
      NS_MSGIDENTITY_CONTRACTID,
      nsMsgIdentityConstructor,
    },
    { "Mail/News Folder Data Source", NS_MAILNEWSFOLDERDATASOURCE_CID,
      NS_MAILNEWSFOLDERDATASOURCE_CONTRACTID,
      nsMsgFolderDataSourceConstructor,
    },
    { "Mail/News Unread Folder Data Source", NS_MAILNEWSUNREADFOLDERDATASOURCE_CID,
      NS_MAILNEWSUNREADFOLDERDATASOURCE_CONTRACTID,
      nsMsgUnreadFoldersDataSourceConstructor,
    },
    { "Mail/News Favorite Folder Data Source", NS_MAILNEWSFAVORITEFOLDERDATASOURCE_CID,
      NS_MAILNEWSFAVORITEFOLDERDATASOURCE_CONTRACTID,
      nsMsgFavoriteFoldersDataSourceConstructor,
    },
    { "Mail/News Recent Folder Data Source", NS_MAILNEWSRECENTFOLDERDATASOURCE_CID,
      NS_MAILNEWSRECENTFOLDERDATASOURCE_CONTRACTID,
      nsMsgRecentFoldersDataSourceConstructor,
    },
    { "Mail/News Account Manager Data Source", NS_MSGACCOUNTMANAGERDATASOURCE_CID,
      NS_RDF_DATASOURCE_CONTRACTID_PREFIX "msgaccountmanager",
      nsMsgAccountManagerDataSourceConstructor,
    },
    { "Message Filter Service", NS_MSGFILTERSERVICE_CID,
      NS_MSGFILTERSERVICE_CONTRACTID,
      nsMsgFilterServiceConstructor,
    },
    { "Message Search Session", NS_MSGSEARCHSESSION_CID,
      NS_MSGSEARCHSESSION_CONTRACTID,
      nsMsgSearchSessionConstructor
    },
    { "Message Search Term", NS_MSGSEARCHTERM_CID,
      NS_MSGSEARCHTERM_CONTRACTID,
      nsMsgSearchTermConstructor
    },
    { "Message Search Validity Manager", NS_MSGSEARCHVALIDITYMANAGER_CID,
        NS_MSGSEARCHVALIDITYMANAGER_CONTRACTID,
        nsMsgSearchValidityManagerConstructor,
    },
    { "Message Filter Service", NS_MSGFILTERSERVICE_CID,
      NS_MSGFILTERSERVICE_CONTRACTID,
      nsMsgFilterServiceConstructor,
    },
    { "Message Filter Datasource", NS_MSGFILTERDATASOURCE_CID,
      NS_MSGFILTERDATASOURCE_CONTRACTID,
      nsMsgFilterDataSourceConstructor,
    },
    // XXX temporarily do all the protocols here
    { "Message Filter Delegate Factory", NS_MSGFILTERDELEGATEFACTORY_CID,
      NS_MSGFILTERDELEGATEFACTORY_IMAP_CONTRACTID,
      nsMsgFilterDelegateFactoryConstructor,
    },
    { "Message Filter Delegate Factory", NS_MSGFILTERDELEGATEFACTORY_CID,
      NS_MSGFILTERDELEGATEFACTORY_MAILBOX_CONTRACTID,
      nsMsgFilterDelegateFactoryConstructor,
    },
    { "Message Filter Delegate Factory", NS_MSGFILTERDELEGATEFACTORY_CID,
      NS_MSGFILTERDELEGATEFACTORY_NEWS_CONTRACTID,
      nsMsgFilterDelegateFactoryConstructor,
    },
    // XXX done temporary registration
    
    { "Messenger Biff Manager", NS_MSGBIFFMANAGER_CID,
      NS_MSGBIFFMANAGER_CONTRACTID,
      nsMsgBiffManagerConstructor,
    },
    { "Messenger Purge Service", NS_MSGPURGESERVICE_CID,
      NS_MSGPURGESERVICE_CONTRACTID,
      nsMsgPurgeServiceConstructor,
    },
    { "Status Bar Biff Manager", NS_STATUSBARBIFFMANAGER_CID,
      NS_STATUSBARBIFFMANAGER_CONTRACTID,
      nsStatusBarBiffManagerConstructor,
    },
    { "Mail/News CopyMessage Stream Listener", NS_COPYMESSAGESTREAMLISTENER_CID,
      NS_COPYMESSAGESTREAMLISTENER_CONTRACTID,
      nsCopyMessageStreamListenerConstructor,
    },
    { "Mail/News Message Copy Service", NS_MSGCOPYSERVICE_CID,
      NS_MSGCOPYSERVICE_CONTRACTID,
      nsMsgCopyServiceConstructor,
    },
    { "Mail/News Folder Cache", NS_MSGFOLDERCACHE_CID,
      NS_MSGFOLDERCACHE_CONTRACTID,
      nsMsgFolderCacheConstructor,
    },
    { "Mail/News Status Feedback", NS_MSGSTATUSFEEDBACK_CID,
      NS_MSGSTATUSFEEDBACK_CONTRACTID,
      nsMsgStatusFeedbackConstructor,
    },
    { "Mail/News MsgWindow", NS_MSGWINDOW_CID,
      NS_MSGWINDOW_CONTRACTID,
      nsMsgWindowConstructor,
    },
    { "Mail/News Print Engine", NS_MSG_PRINTENGINE_CID,
      NS_MSGPRINTENGINE_CONTRACTID,
      nsMsgPrintEngineConstructor,
    },
    { "Mail/News Service Provider Service", NS_MSGSERVICEPROVIDERSERVICE_CID,
      NS_MSGSERVICEPROVIDERSERVICE_CONTRACTID,
      nsMsgServiceProviderServiceConstructor,
    },
    { "Mail/News Subscribe Data Source", NS_SUBSCRIBEDATASOURCE_CID,
      NS_SUBSCRIBEDATASOURCE_CONTRACTID,
      nsSubscribeDataSourceConstructor,
    },
    { "Mail/News Subscribable Server", NS_SUBSCRIBABLESERVER_CID,
      NS_SUBSCRIBABLESERVER_CONTRACTID,
      nsSubscribableServerConstructor,
    },
    { "Local folder compactor", NS_MSGLOCALFOLDERCOMPACTOR_CID,
      NS_MSGLOCALFOLDERCOMPACTOR_CONTRACTID,
      nsFolderCompactStateConstructor,
    },
    { "offline store compactor", NS_MSG_OFFLINESTORECOMPACTOR_CID,
      NS_MSGOFFLINESTORECOMPACTOR_CONTRACTID,
      nsOfflineStoreCompactStateConstructor,
    },
    { "threaded db view", NS_MSGTHREADEDDBVIEW_CID,
      NS_MSGTHREADEDDBVIEW_CONTRACTID,
      nsMsgThreadedDBViewConstructor,
    },
    { "threads with unread db view", NS_MSGTHREADSWITHUNREADDBVIEW_CID,
      NS_MSGTHREADSWITHUNREADDBVIEW_CONTRACTID,
      nsMsgThreadsWithUnreadDBViewConstructor,
    },
    { "watched threads with unread db view", NS_MSGWATCHEDTHREADSWITHUNREADDBVIEW_CID,
      NS_MSGWATCHEDTHREADSWITHUNREADDBVIEW_CONTRACTID,
      nsMsgWatchedThreadsWithUnreadDBViewConstructor,
    },
    { "search db view", NS_MSGSEARCHDBVIEW_CID,
      NS_MSGSEARCHDBVIEW_CONTRACTID,
      nsMsgSearchDBViewConstructor,
    },
    { "quick search db view", NS_MSGQUICKSEARCHDBVIEW_CID,
      NS_MSGQUICKSEARCHDBVIEW_CONTRACTID,
      nsMsgQuickSearchDBViewConstructor,
    },
    { "cross folder virtual folder db view", NS_MSG_XFVFDBVIEW_CID,
       NS_MSGXFVFDBVIEW_CONTRACTID,
       nsMsgXFVirtualFolderDBViewConstructor,
    },
    { "grouped view", NS_MSG_GROUPDBVIEW_CID,
       NS_MSGGROUPDBVIEW_CONTRACTID,
       nsMsgGroupViewConstructor,
    },
    { "Messenger Offline Manager", NS_MSGOFFLINEMANAGER_CID,
      NS_MSGOFFLINEMANAGER_CONTRACTID,
      nsMsgOfflineManagerConstructor,
    },
    { "Messenger Progress Manager", NS_MSGPROGRESS_CID,
      NS_MSGPROGRESS_CONTRACTID,
      nsMsgProgressConstructor,
    },
    { "Spam Settings", NS_SPAMSETTINGS_CID,
      NS_SPAMSETTINGS_CONTRACTID,
      nsSpamSettingsConstructor,
    },
    { "cid protocol", NS_CIDPROTOCOL_CID,
      NS_CIDPROTOCOLHANDLER_CONTRACTID,
      nsCidProtocolHandlerConstructor,
    },
    { "Tag Service", NS_MSGTAGSERVICE_CID,
      NS_MSGTAGSERVICE_CONTRACTID,
      nsMsgTagServiceConstructor,
    },
    { "Msg Notification Service", NS_MSGNOTIFICATIONSERVICE_CID,
      NS_MSGNOTIFICATIONSERVICE_CONTRACTID,
      nsMsgFolderNotificationServiceConstructor,
    },
#ifdef XP_WIN
    { "Windows OS Integration", NS_MESSENGERWININTEGRATION_CID,
      NS_MESSENGEROSINTEGRATION_CONTRACTID,
      nsMessengerWinIntegrationConstructor,
    },
#endif
#ifdef XP_OS2
    { "OS/2 OS Integration", NS_MESSENGEROS2INTEGRATION_CID,
      NS_MESSENGEROSINTEGRATION_CONTRACTID,
      nsMessengerOS2IntegrationConstructor,
    },
#endif
#ifdef XP_MACOSX
    { "OSX OS Integration", NS_MESSENGEROSXINTEGRATION_CID,
      NS_MESSENGEROSINTEGRATION_CONTRACTID,
      nsMessengerOSXIntegrationConstructor,
    },
#endif
#if defined(MOZ_WIDGET_GTK) || defined(MOZ_WIDGET_GTK2)
    { "Unix OS Integration", NS_MESSENGERUNIXINTEGRATION_CID,
      NS_MESSENGEROSINTEGRATION_CONTRACTID,
      nsMessengerUnixIntegrationConstructor,
    },
#endif
    { "application/x-message-display content handler",
       NS_MESSENGERCONTENTHANDLER_CID,
       NS_MESSENGERCONTENTHANDLER_CONTRACTID,
       nsMessengerContentHandlerConstructor
    },
    { "mail content policy enforcer",
      NS_MSGCONTENTPOLICY_CID,
      NS_MSGCONTENTPOLICY_CONTRACTID,
      nsMsgContentPolicyConstructor,
      RegisterMailnewsContentPolicy, UnregisterMailnewsContentPolicy
    },
    {
      "mail directory provider",
      MAILDIRPROVIDER_CID,
      NS_MAILDIRPROVIDER_CONTRACTID,
      nsMailDirProviderConstructor,
      nsMailDirProvider::Register,
      nsMailDirProvider::Unregister
    }
};

NS_IMPL_NSGETMODULE(nsMsgBaseModule, gComponents)