зеркало из https://github.com/mozilla/gecko-dev.git
108 строки
3.6 KiB
C++
108 строки
3.6 KiB
C++
/* -*- Mode: C++; tab-width: 4; 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 License
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* Version 1.0 (the "NPL"); you may not use this file except in
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* compliance with the NPL. You may obtain a copy of the NPL at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the NPL is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
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* for the specific language governing rights and limitations under the
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* NPL.
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*
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* The Initial Developer of this code under the NPL is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All Rights
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* Reserved.
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*/
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#ifndef _NewsGroupDB_H_
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#define _NewsGroupDB_H_
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#include "msgdb.h"
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#include "msgdbvw.h"
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#include "errcode.h"
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#include "msghdr.h"
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#include "msgpurge.h"
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class DBThreadMessageHdr;
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class NewsMessageHdr;
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struct MSG_FilterList;
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class msg_NewsArtSet;
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class MSG_FolderInfoNews;
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class NewsFolderInfo;
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class MSG_SearchTermArray;
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struct MSG_PurgeInfo;
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struct MSG_RetrieveArtInfo;
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const int kNewsDBVersion = 13;
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// news group database
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class NewsGroupDB : public MessageDB
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{
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public:
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NewsGroupDB();
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virtual ~NewsGroupDB();
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virtual MsgERR MessageDBOpenUsingURL(const char * groupURL);
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char *GetGroupURL() { return m_groupURL; }
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static MsgERR Open(const char * groupURL, MSG_Master *master,
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NewsGroupDB** pMessageDB);
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virtual MsgERR Close();
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virtual MsgERR ForceClosed();
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virtual MsgERR Commit(XP_Bool compress = FALSE);
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virtual int GetCurVersion();
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// methods to get and set docsets for ids.
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virtual MsgERR MarkHdrRead(DBMessageHdr *msgHdr, XP_Bool bRead,
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ChangeListener *instigator = NULL);
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virtual MsgERR IsRead(MessageKey messageKey, XP_Bool *pRead);
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virtual XP_Bool IsArticleOffline(MessageKey messageKey);
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virtual MsgERR MarkAllRead(MWContext *context, IDArray *thoseMarked = NULL);
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virtual MsgERR AddHdrFromXOver(const char * line, MessageKey *msgId);
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virtual MsgERR AddHdrToDB(DBMessageHdr *newHdr, XP_Bool *newThread, XP_Bool notify = FALSE);
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virtual MsgERR ListNextUnread(ListContext **pContext, DBMessageHdr **pResult);
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virtual NewsMessageHdr *GetNewsHdrForKey(MessageKey messageKey);
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// return highest article number we've seen.
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virtual MessageKey GetHighwaterArticleNum();
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virtual MessageKey GetLowWaterArticleNum();
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virtual MsgERR ExpireUpTo(MessageKey expireKey, MWContext *context);
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virtual MsgERR ExpireRange(MessageKey startRange, MessageKey endRange, MWContext *context);
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msg_NewsArtSet *GetNewsArtSet() {return m_set;}
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virtual NewsGroupDB *GetNewsDB() ;
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virtual XP_Bool PurgeNeeded(MSG_PurgeInfo *hdrPurgeInfo, MSG_PurgeInfo *artPurgeInfo);
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XP_Bool IsCategory();
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NewsFolderInfo *GetNewsFolderInfo() {return (NewsFolderInfo *) m_dbFolderInfo;}
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MsgERR SetOfflineRetrievalInfo(MSG_RetrieveArtInfo *);
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MsgERR SetPurgeHeaderInfo(MSG_PurgeInfo *purgeInfo);
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MsgERR SetPurgeArticleInfo(MSG_PurgeInfo *purgeInfo);
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MsgERR GetOfflineRetrievalInfo(MSG_RetrieveArtInfo *info);
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MsgERR GetPurgeHeaderInfo(MSG_PurgeInfo *purgeInfo);
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MsgERR GetPurgeArticleInfo(MSG_PurgeInfo *purgeInfo);
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MSG_FolderInfoNews *GetFolderInfoNews() {return m_info;}
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// caller needs to free
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static char *GetGroupNameFromURL(const char *url);
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protected:
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virtual DBFolderInfo *CreateFolderInfo(MSG_DBFolderInfoHandle handle);
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char* m_groupURL;
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MSG_FilterList* m_filterList;
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uint32 m_headerIndex; // index of unthreaded headers
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// at a specified entry.
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MSG_Master *m_master;
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msg_NewsArtSet *m_set;
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MSG_FolderInfoNews* m_info;
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};
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#endif
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