gecko-dev/lib/libmsg/newsdb.h

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.0 (the "NPL"); you may not use this file except in
* compliance with the NPL. You may obtain a copy of the NPL at
* http://www.mozilla.org/NPL/
*
* Software distributed under the NPL is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
* for the specific language governing rights and limitations under the
* NPL.
*
* The Initial Developer of this code under the NPL is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
* Reserved.
*/
#ifndef _NewsGroupDB_H_
#define _NewsGroupDB_H_
#include "msgdb.h"
#include "msgdbvw.h"
#include "errcode.h"
#include "msghdr.h"
#include "msgpurge.h"
class DBThreadMessageHdr;
class NewsMessageHdr;
struct MSG_FilterList;
class msg_NewsArtSet;
class MSG_FolderInfoNews;
class NewsFolderInfo;
class MSG_SearchTermArray;
struct MSG_PurgeInfo;
struct MSG_RetrieveArtInfo;
const int kNewsDBVersion = 13;
// news group database
class NewsGroupDB : public MessageDB
{
public:
NewsGroupDB();
virtual ~NewsGroupDB();
virtual MsgERR MessageDBOpenUsingURL(const char * groupURL);
char *GetGroupURL() { return m_groupURL; }
static MsgERR Open(const char * groupURL, MSG_Master *master,
NewsGroupDB** pMessageDB);
virtual MsgERR Close();
virtual MsgERR ForceClosed();
virtual MsgERR Commit(XP_Bool compress = FALSE);
virtual int GetCurVersion();
// methods to get and set docsets for ids.
virtual MsgERR MarkHdrRead(DBMessageHdr *msgHdr, XP_Bool bRead,
ChangeListener *instigator = NULL);
virtual MsgERR IsRead(MessageKey messageKey, XP_Bool *pRead);
virtual XP_Bool IsArticleOffline(MessageKey messageKey);
virtual MsgERR MarkAllRead(MWContext *context, IDArray *thoseMarked = NULL);
virtual MsgERR AddHdrFromXOver(const char * line, MessageKey *msgId);
virtual MsgERR AddHdrToDB(DBMessageHdr *newHdr, XP_Bool *newThread, XP_Bool notify = FALSE);
virtual MsgERR ListNextUnread(ListContext **pContext, DBMessageHdr **pResult);
virtual NewsMessageHdr *GetNewsHdrForKey(MessageKey messageKey);
// return highest article number we've seen.
virtual MessageKey GetHighwaterArticleNum();
virtual MessageKey GetLowWaterArticleNum();
virtual MsgERR ExpireUpTo(MessageKey expireKey, MWContext *context);
virtual MsgERR ExpireRange(MessageKey startRange, MessageKey endRange, MWContext *context);
msg_NewsArtSet *GetNewsArtSet() {return m_set;}
virtual NewsGroupDB *GetNewsDB() ;
virtual XP_Bool PurgeNeeded(MSG_PurgeInfo *hdrPurgeInfo, MSG_PurgeInfo *artPurgeInfo);
XP_Bool IsCategory();
NewsFolderInfo *GetNewsFolderInfo() {return (NewsFolderInfo *) m_dbFolderInfo;}
MsgERR SetOfflineRetrievalInfo(MSG_RetrieveArtInfo *);
MsgERR SetPurgeHeaderInfo(MSG_PurgeInfo *purgeInfo);
MsgERR SetPurgeArticleInfo(MSG_PurgeInfo *purgeInfo);
MsgERR GetOfflineRetrievalInfo(MSG_RetrieveArtInfo *info);
MsgERR GetPurgeHeaderInfo(MSG_PurgeInfo *purgeInfo);
MsgERR GetPurgeArticleInfo(MSG_PurgeInfo *purgeInfo);
MSG_FolderInfoNews *GetFolderInfoNews() {return m_info;}
// caller needs to free
static char *GetGroupNameFromURL(const char *url);
protected:
virtual DBFolderInfo *CreateFolderInfo(MSG_DBFolderInfoHandle handle);
char* m_groupURL;
MSG_FilterList* m_filterList;
uint32 m_headerIndex; // index of unthreaded headers
// at a specified entry.
MSG_Master *m_master;
msg_NewsArtSet *m_set;
MSG_FolderInfoNews* m_info;
};
#endif