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Diffstat (limited to 'mailnews/db/msgdb/public/nsDBFolderInfo.h')
| -rw-r--r-- | mailnews/db/msgdb/public/nsDBFolderInfo.h | 135 |
1 files changed, 135 insertions, 0 deletions
diff --git a/mailnews/db/msgdb/public/nsDBFolderInfo.h b/mailnews/db/msgdb/public/nsDBFolderInfo.h new file mode 100644 index 000000000..9b3a51348 --- /dev/null +++ b/mailnews/db/msgdb/public/nsDBFolderInfo.h @@ -0,0 +1,135 @@ +/* -*- 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; + + 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 |