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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
/* This class encapsulates the global information about a folder stored in the
summary file.
*/
#ifndef _nsDBFolderInfo_H
#define _nsDBFolderInfo_H
#include "mozilla/MemoryReporting.h"
#include "nsStringGlue.h"
#include "MailNewsTypes.h"
#include "mdb.h"
#include "nsTArray.h"
#include "nsIDBFolderInfo.h"
#include <time.h>
class nsMsgDatabase;
// again, this could inherit from nsISupports, but I don't see the need as of yet.
// I'm not sure it needs to be ref-counted (but I think it does).
// I think these getters and setters really need to go through mdb and not rely on the object
// caching the values. If this somehow turns out to be prohibitively expensive, we can invent
// some sort of dirty mechanism, but I think it turns out that these values will be cached by
// the MSG_FolderInfo's anyway.
class nsDBFolderInfo : public nsIDBFolderInfo
{
public:
friend class nsMsgDatabase;
explicit nsDBFolderInfo(nsMsgDatabase *mdb);
NS_DECL_ISUPPORTS
// interface methods.
NS_DECL_NSIDBFOLDERINFO
// create the appropriate table and row in a new db.
nsresult AddToNewMDB();
// accessor methods.
bool TestFlag(int32_t flags);
int16_t GetIMAPHierarchySeparator() ;
void SetIMAPHierarchySeparator(int16_t hierarchyDelimiter) ;
void ChangeImapTotalPendingMessages(int32_t delta);
void ChangeImapUnreadPendingMessages(int32_t delta) ;
nsresult InitFromExistingDB();
// get and set arbitrary property, aka row cell value.
nsresult SetPropertyWithToken(mdb_token aProperty, const nsAString &propertyStr);
nsresult SetUint32PropertyWithToken(mdb_token aProperty, uint32_t propertyValue);
nsresult SetInt64PropertyWithToken(mdb_token aProperty, int64_t propertyValue);
nsresult SetInt32PropertyWithToken(mdb_token aProperty, int32_t propertyValue);
nsresult GetPropertyWithToken(mdb_token aProperty, nsAString &propertyValue);
nsresult GetUint32PropertyWithToken(mdb_token aProperty, uint32_t &propertyValue, uint32_t defaultValue = 0);
nsresult GetInt32PropertyWithToken(mdb_token aProperty, int32_t &propertyValue, int32_t defaultValue = 0);
nsresult GetInt64PropertyWithToken(mdb_token aProperty,
int64_t &propertyValue, int64_t defaultValue = 0);
nsTArray<nsMsgKey> m_lateredKeys; // list of latered messages
virtual size_t SizeOfExcludingThis(mozilla::MallocSizeOf aMallocSizeOf) const
{
return m_lateredKeys.ShallowSizeOfExcludingThis(aMallocSizeOf);
}
virtual size_t SizeOfIncludingThis(mozilla::MallocSizeOf aMallocSizeOf) const
{
return aMallocSizeOf(this) + SizeOfExcludingThis(aMallocSizeOf);
}
protected:
virtual ~nsDBFolderInfo();
// initialize from appropriate table and row in existing db.
nsresult InitMDBInfo();
nsresult LoadMemberVariables();
nsresult AdjustHighWater(nsMsgKey highWater, bool force);
void ReleaseExternalReferences(); // let go of any references to other objects.
int64_t m_folderSize;
int64_t m_expungedBytes; // sum of size of deleted messages in folder
uint32_t m_folderDate;
nsMsgKey m_highWaterMessageKey; // largest news article number or imap uid whose header we've seen
// m_numUnreadMessages and m_numMessages can never be negative. 0 means 'no msgs'.
int32_t m_numUnreadMessages;
int32_t m_numMessages; // includes expunged and ignored messages
int32_t m_flags; // folder specific flags. This holds things like re-use thread pane,
// configured for off-line use, use default retrieval, purge article/header options
uint16_t m_version; // for upgrading...
int16_t m_IMAPHierarchySeparator; // imap path separator
// mail only (for now)
// IMAP only
int32_t m_ImapUidValidity;
int32_t m_totalPendingMessages;
int32_t m_unreadPendingMessages;
// news only (for now)
nsMsgKey m_expiredMark; // Highest invalid article number in group - for expiring
// the db folder info will have to know what db and row it belongs to, since it is really
// just a wrapper around the singleton folder info row in the mdb.
nsMsgDatabase *m_mdb;
nsIMdbTable *m_mdbTable; // singleton table in db
nsIMdbRow *m_mdbRow; // singleton row in table;
nsCString m_charSet;
bool m_charSetOverride;
bool m_mdbTokensInitialized;
mdb_token m_rowScopeToken;
mdb_token m_tableKindToken;
// tokens for the pre-set columns - we cache these for speed, which may be silly
mdb_token m_mailboxNameColumnToken;
mdb_token m_numMessagesColumnToken;
mdb_token m_numUnreadMessagesColumnToken;
mdb_token m_flagsColumnToken;
mdb_token m_folderSizeColumnToken;
mdb_token m_expungedBytesColumnToken;
mdb_token m_folderDateColumnToken;
mdb_token m_highWaterMessageKeyColumnToken;
mdb_token m_imapUidValidityColumnToken;
mdb_token m_totalPendingMessagesColumnToken;
mdb_token m_unreadPendingMessagesColumnToken;
mdb_token m_expiredMarkColumnToken;
mdb_token m_versionColumnToken;
};
#endif
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