initial entry into cvs ofnews database

mailnews/db/msgdb/src/nsNewsDatabase.cpp

@@ -0,0 +1,163 @@
+/* -*- 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) 1999 Netscape Communications Corporation.  All Rights
+ * Reserved.
+ */
+
+#include "msgCore.h"
+#include "nsNewsDatabase.h"
+
+nsNewsDatabase::nsNewsDatabase()
+{
+}
+
+nsNewsDatabase::~nsNewsDatabase()
+{
+}
+
+nsresult nsNewsDatabase::MessageDBOpenUsingURL(const char * groupURL)
+{
+	return 0;
+}
+
+/* static */ 
+nsresult	nsNewsDatabase::Open(const char * groupURL, MSG_Master *master,
+						 nsNewsDatabase** pMessageDB)
+{
+	return 0;
+}
+nsresult		nsNewsDatabase::Close(PRBool forceCommit)
+{
+	return nsMsgDatabase::Close(forceCommit);
+}
+
+nsresult		nsNewsDatabase::ForceClosed()
+{
+	return nsMsgDatabase::ForceClosed();
+}
+
+nsresult		nsNewsDatabase::Commit(nsMsgDBCommitType commitType)
+{
+	return nsMsgDatabase::Commit(commitType);
+}
+
+
+PRUint32		nsNewsDatabase::GetCurVersion()
+{
+	return 1;
+}
+
+// methods to get and set docsets for ids.
+NS_IMETHODIMP nsNewsDatabase::MarkHdrRead(nsIMessage *msgHdr, PRBool bRead,
+								nsIDBChangeListener *instigator)
+{
+	nsresult		err;
+#if 0
+	nsMsgKey messageKey = msgHdr->GetMessageKey();
+
+	if (bRead)
+		err = m_set->Add(messageKey);
+	else
+		err = m_set->Remove(messageKey);
+#endif
+	// give parent class chance to update data structures
+	nsMsgDatabase::MarkHdrRead(msgHdr, bRead, instigator);
+
+//	return (err >= 0) ? 0 : NS_ERROR_OUT_OF_MEMORY;
+	return 0;
+}
+
+NS_IMETHODIMP nsNewsDatabase::IsRead(nsMsgKey key, PRBool *pRead)
+{
+	XP_ASSERT(pRead != NULL);
+	if (pRead == NULL) 
+		return NS_ERROR_NULL_POINTER;
+#if 0
+	PRBool isRead = m_set->IsMember(messageKey);
+	*pRead = isRead;
+#endif
+	return 0;
+}
+
+PRBool nsNewsDatabase::IsArticleOffline(nsMsgKey key)
+{
+	return 0;
+}
+
+nsresult		nsNewsDatabase::MarkAllRead(nsMsgKeyArray *thoseMarked)
+{
+	return 0;
+}
+nsresult		nsNewsDatabase::AddHdrFromXOver(const char * line,  nsMsgKey *msgId)
+{
+	return 0;
+}
+
+NS_IMETHODIMP		nsNewsDatabase::AddHdrToDB(nsMsgHdr *newHdr, PRBool *newThread, PRBool notify)
+{
+	return 0;
+}
+
+NS_IMETHODIMP		nsNewsDatabase::ListNextUnread(ListContext **pContext, nsMsgHdr **pResult)
+{
+	return 0;
+}
+
+	// return highest article number we've seen.
+	nsMsgKey		nsNewsDatabase::GetHighwaterArticleNum()
+	{
+		return 0;
+	}
+	nsMsgKey		nsNewsDatabase::GetLowWaterArticleNum()
+	{
+		return 0;
+	}
+
+	nsresult		nsNewsDatabase::ExpireUpTo(nsMsgKey expireKey)
+	{
+		return 0;
+	}
+	nsresult		nsNewsDatabase::ExpireRange(nsMsgKey startRange, nsMsgKey endRange)
+	{
+		return 0;
+	}
+
+nsNewsSet				*nsNewsDatabase::GetNewsArtSet() 
+{
+	return m_set;
+}
+
+nsNewsDatabase	*nsNewsDatabase::GetNewsDB() 
+{
+	return this;
+}
+
+PRBool	nsNewsDatabase::PurgeNeeded(MSG_PurgeInfo *hdrPurgeInfo, MSG_PurgeInfo *artPurgeInfo);
+PRBool	nsNewsDatabase::IsCategory();
+nsresult nsNewsDatabase::SetOfflineRetrievalInfo(MSG_RetrieveArtInfo *);
+nsresult nsNewsDatabase::SetPurgeHeaderInfo(MSG_PurgeInfo *purgeInfo);
+nsresult nsNewsDatabase::SetPurgeArticleInfo(MSG_PurgeInfo *purgeInfo);
+nsresult nsNewsDatabase::GetOfflineRetrievalInfo(MSG_RetrieveArtInfo *info);
+nsresult nsNewsDatabase::GetPurgeHeaderInfo(MSG_PurgeInfo *purgeInfo);
+nsresult nsNewsDatabase::GetPurgeArticleInfo(MSG_PurgeInfo *purgeInfo);
+
+	// used to handle filters editing on open news groups.
+//	static void				NotifyOpenDBsOfFilterChange(MSG_FolderInfo *folder);
+	void					nsNewsDatabase::ClearFilterList();	// filter was changed by user.
+	void					nsNewsDatabase::OpenFilterList();
+//	void					OnFolderFilterListChanged(MSG_FolderInfo *folder);
+	// caller needs to free
+/* static */ char				*nsNewsDatabase::GetGroupNameFromURL(const char *url);
+