зеркало из https://github.com/mozilla/gecko-dev.git
138 строки
5.0 KiB
C++
138 строки
5.0 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Netscape Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1999 Netscape Communications Corporation. All
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* Rights Reserved.
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*
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* Contributor(s):
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*/
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#ifndef nsMsgDBFolder_h__
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#define nsMsgDBFolder_h__
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#include "msgCore.h"
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#include "nsMsgFolder.h"
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#include "nsIDBFolderInfo.h"
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#include "nsIMsgDatabase.h"
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#include "nsIMessage.h"
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#include "nsCOMPtr.h"
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#include "nsIDBChangeListener.h"
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#include "nsIUrlListener.h"
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#include "nsIMsgHdr.h"
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#include "nsIOutputStream.h"
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class nsIMsgFolderCacheElement;
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/*
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* nsMsgDBFolder
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* class derived from nsMsgFolder for those folders that use an nsIMsgDatabase
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*/
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class NS_MSG_BASE nsMsgDBFolder: public nsMsgFolder,
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public nsIDBChangeListener,
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public nsIUrlListener
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{
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public:
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nsMsgDBFolder(void);
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virtual ~nsMsgDBFolder(void);
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NS_DECL_NSIDBCHANGELISTENER
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NS_IMETHOD StartFolderLoading(void);
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NS_IMETHOD EndFolderLoading(void);
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NS_IMETHOD GetThreads(nsIMsgWindow *aMsgWindow, nsISimpleEnumerator** threadEnumerator);
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NS_IMETHOD GetThreadForMessage(nsIMessage *message, nsIMsgThread **thread);
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NS_IMETHOD HasMessage(nsIMessage *message, PRBool *hasMessage);
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NS_IMETHOD GetCharset(PRUnichar * *aCharset);
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NS_IMETHOD SetCharset(const PRUnichar * aCharset);
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//NS_IMETHOD HasNewMessages(PRBool *hasNewMessages);
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NS_IMETHOD GetFirstNewMessage(nsIMessage **firstNewMessage);
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NS_IMETHOD ClearNewMessages();
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NS_IMETHOD GetFlags(PRUint32 *aFlags);
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NS_IMETHOD GetExpungedBytes(PRUint32 *count);
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NS_IMETHOD GetMsgDatabase(nsIMsgWindow *aMsgWindow,
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nsIMsgDatabase** aMsgDatabase);
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NS_DECL_ISUPPORTS_INHERITED
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NS_DECL_NSIURLLISTENER
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NS_IMETHOD WriteToFolderCache(nsIMsgFolderCache *folderCache, PRBool deep);
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NS_IMETHOD WriteToFolderCacheElem(nsIMsgFolderCacheElement *element);
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NS_IMETHOD ReadFromFolderCacheElem(nsIMsgFolderCacheElement *element);
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NS_IMETHOD ManyHeadersToDownload(PRBool *_retval);
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NS_IMETHOD AddMessageDispositionState(nsIMessage *aMessage, nsMsgDispositionState aDispositionFlag);
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NS_IMETHOD MarkAllMessagesRead(void);
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NS_IMETHOD MarkThreadRead(nsIMsgThread *thread);
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NS_IMETHOD SetFlag(PRUint32 flag);
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NS_IMETHOD Shutdown(PRBool shutdownChildren);
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NS_IMETHOD ForceDBClosed();
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NS_IMETHOD GetHasNewMessages(PRBool *hasNewMessages);
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NS_IMETHOD SetHasNewMessages(PRBool hasNewMessages);
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NS_IMETHOD GetGettingNewMessages(PRBool *gettingNewMessages);
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NS_IMETHOD SetGettingNewMessages(PRBool gettingNewMessages);
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NS_IMETHOD ShouldStoreMsgOffline(nsMsgKey msgKey, PRBool *result);
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NS_IMETHOD GetOfflineFileChannel(nsMsgKey msgKey, nsIFileChannel **aFileChannel);
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NS_IMETHOD HasMsgOffline(nsMsgKey msgKey, PRBool *result);
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NS_IMETHOD DownloadMessagesForOffline(nsISupportsArray *messages);
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protected:
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virtual nsresult ReadDBFolderInfo(PRBool force);
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virtual nsresult FlushToFolderCache();
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virtual nsresult GetDatabase(nsIMsgWindow *aMsgWindow) = 0;
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virtual nsresult SendFlagNotifications(nsISupports *item, PRUint32 oldFlags, PRUint32 newFlags);
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nsresult CheckWithNewMessagesStatus(PRBool messageAdded);
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nsresult OnKeyAddedOrDeleted(nsMsgKey aKeyChanged, nsMsgKey aParentKey , PRInt32 aFlags,
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nsIDBChangeListener * aInstigator, PRBool added, PRBool doFlat, PRBool doThread);
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nsresult CreatePlatformLeafNameForDisk(const char *userLeafName, nsFileSpec &baseDir, char **resultName);
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nsresult GetFolderCacheKey(nsIFileSpec **aFileSpec);
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nsresult GetFolderCacheElemFromFileSpec(nsIFileSpec *fileSpec, nsIMsgFolderCacheElement **cacheElement);
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nsresult NotifyStoreClosedAllHeaders();
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virtual nsresult GetOfflineStoreInputStream(nsIInputStream **inputStream);
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virtual nsresult GetOfflineStoreOutputStream(nsIOutputStream **outputStream);
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// offline support methods.
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nsresult StartNewOfflineMessage();
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nsresult WriteStartOfNewLocalMessage();
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nsresult EndNewOfflineMessage();
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protected:
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nsCOMPtr<nsIMsgDatabase> mDatabase;
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nsString mCharset;
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PRBool mAddListener;
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PRBool mNewMessages;
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PRBool mGettingNewMessages;
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nsCOMPtr <nsIMsgDBHdr> m_offlineHeader;
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// this is currently used when we do a save as of an imap or news message..
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nsCOMPtr<nsIOutputStream> m_tempMessageStream;
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static nsIAtom* mFolderLoadedAtom;
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static nsIAtom* mDeleteOrMoveMsgCompletedAtom;
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static nsIAtom* mDeleteOrMoveMsgFailedAtom;
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private:
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static nsrefcnt mInstanceCount;
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};
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#endif
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