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95 lines
3.5 KiB
C++
95 lines
3.5 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) 1999 Netscape Communications Corporation. All Rights
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* Reserved.
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*/
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#ifndef _nsNewsDatabase_H_
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#define _nsNewsDatabase_H_
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#include "nsMsgDatabase.h"
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class nsIDBChangeListener;
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class nsMsgKeyArray;
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class nsNewsSet;
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class MSG_RetrieveArtInfo;
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class MSG_PurgeInfo;
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// news group database
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class nsNewsDatabase : public nsMsgDatabase
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{
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public:
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nsNewsDatabase();
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virtual ~nsNewsDatabase();
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virtual nsresult MessageDBOpenUsingURL(const char * groupURL);
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char *GetGroupURL() { return m_groupURL; }
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NS_IMETHOD Open(nsFileSpec &newsgroupName, PRBool create, nsIMsgDatabase** pMessageDB, PRBool upgrading /*=PR_FALSE*/);
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NS_IMETHOD Close(PRBool forceCommit);
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NS_IMETHOD ForceClosed();
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NS_IMETHOD Commit(nsMsgDBCommitType commitType);
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virtual PRUint32 GetCurVersion();
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// methods to get and set docsets for ids.
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NS_IMETHOD MarkHdrRead(nsIMsgDBHdr *msgHdr, PRBool bRead,
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nsIDBChangeListener *instigator = NULL);
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NS_IMETHOD IsRead(nsMsgKey key, PRBool *pRead);
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virtual PRBool IsArticleOffline(nsMsgKey key);
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NS_IMETHOD MarkAllRead(nsMsgKeyArray *thoseMarked = NULL);
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virtual nsresult AddHdrFromXOver(const char * line, nsMsgKey *msgId);
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NS_IMETHOD AddHdrToDB(nsMsgHdr *newHdr, PRBool *newThread, PRBool notify = PR_FALSE);
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NS_IMETHOD ListNextUnread(ListContext **pContext, nsMsgHdr **pResult);
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// return highest article number we've seen.
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virtual nsMsgKey GetHighwaterArticleNum();
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virtual nsMsgKey GetLowWaterArticleNum();
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virtual nsresult ExpireUpTo(nsMsgKey expireKey);
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virtual nsresult ExpireRange(nsMsgKey startRange, nsMsgKey endRange);
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nsNewsSet *GetNewsArtSet() ;
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virtual nsNewsDatabase *GetNewsDB() ;
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virtual PRBool PurgeNeeded(MSG_PurgeInfo *hdrPurgeInfo, MSG_PurgeInfo *artPurgeInfo);
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PRBool IsCategory();
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nsresult SetOfflineRetrievalInfo(MSG_RetrieveArtInfo *);
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nsresult SetPurgeHeaderInfo(MSG_PurgeInfo *purgeInfo);
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nsresult SetPurgeArticleInfo(MSG_PurgeInfo *purgeInfo);
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nsresult GetOfflineRetrievalInfo(MSG_RetrieveArtInfo *info);
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nsresult GetPurgeHeaderInfo(MSG_PurgeInfo *purgeInfo);
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nsresult GetPurgeArticleInfo(MSG_PurgeInfo *purgeInfo);
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// used to handle filters editing on open news groups.
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//static void NotifyOpenDBsOfFilterChange(MSG_FolderInfo *folder);
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void ClearFilterList(); // filter was changed by user.
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void OpenFilterList();
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// void OnFolderFilterListChanged(MSG_FolderInfo *folder);
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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 PRBool ThreadBySubjectWithoutRe() ;
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nsFileSpec *m_newsgroupSpec;
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char *m_groupURL;
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// MSG_FilterList* m_filterList;
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PRUint32 m_headerIndex; // index of unthreaded headers
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// at a specified entry.
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nsNewsSet *m_set;
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};
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#endif
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