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// --------------------------------------------------------------------------
//
// File
// Name: BackupClientDirectoryRecord.h
// Purpose: Implementation of record about directory for backup client
// Created: 2003/10/08
//
// --------------------------------------------------------------------------
#ifndef BACKUPCLIENTDIRECTORYRECORD__H
#define BACKUPCLIENTDIRECTORYRECORD__H
#include <string>
#include <map>
#include "BackupClientFileAttributes.h"
#include "BackupDaemonInterface.h"
#include "BackupStoreDirectory.h"
#include "BoxTime.h"
#include "MD5Digest.h"
#include "ReadLoggingStream.h"
#include "RunStatusProvider.h"
class Archive;
class BackupClientContext;
class BackupDaemon;
// --------------------------------------------------------------------------
//
// Class
// Name: BackupClientDirectoryRecord
// Purpose: Implementation of record about directory for backup client
// Created: 2003/10/08
//
// --------------------------------------------------------------------------
class BackupClientDirectoryRecord
{
public:
BackupClientDirectoryRecord(int64_t ObjectID, const std::string &rSubDirName);
~BackupClientDirectoryRecord();
void Deserialize(Archive & rArchive);
void Serialize(Archive & rArchive) const;
private:
BackupClientDirectoryRecord(const BackupClientDirectoryRecord &);
public:
enum
{
UnknownDirectoryID = 0
};
// --------------------------------------------------------------------------
//
// Class
// Name: BackupClientDirectoryRecord::SyncParams
// Purpose: Holds parameters etc for directory syncing. Not passed as
// const, some parameters may be modified during sync.
// Created: 8/3/04
//
// --------------------------------------------------------------------------
class SyncParams : public ReadLoggingStream::Logger
{
public:
SyncParams(
RunStatusProvider &rRunStatusProvider,
SysadminNotifier &rSysadminNotifier,
ProgressNotifier &rProgressNotifier,
BackupClientContext &rContext);
~SyncParams();
private:
// No copying
SyncParams(const SyncParams&);
SyncParams &operator=(const SyncParams&);
public:
// Data members are public, as accessors are not justified here
box_time_t mSyncPeriodStart;
box_time_t mSyncPeriodEnd;
box_time_t mMaxUploadWait;
box_time_t mMaxFileTimeInFuture;
int32_t mFileTrackingSizeThreshold;
int32_t mDiffingUploadSizeThreshold;
RunStatusProvider &mrRunStatusProvider;
SysadminNotifier &mrSysadminNotifier;
ProgressNotifier &mrProgressNotifier;
BackupClientContext &mrContext;
bool mReadErrorsOnFilesystemObjects;
// Member variables modified by syncing process
box_time_t mUploadAfterThisTimeInTheFuture;
bool mHaveLoggedWarningAboutFutureFileTimes;
bool StopRun() { return mrRunStatusProvider.StopRun(); }
void NotifySysadmin(SysadminNotifier::EventCode Event)
{
mrSysadminNotifier.NotifySysadmin(Event);
}
ProgressNotifier& GetProgressNotifier() const
{
return mrProgressNotifier;
}
/* ReadLoggingStream::Logger implementation */
virtual void Log(int64_t readSize, int64_t offset,
int64_t length, box_time_t elapsed, box_time_t finish)
{
mrProgressNotifier.NotifyReadProgress(readSize, offset,
length, elapsed, finish);
}
virtual void Log(int64_t readSize, int64_t offset,
int64_t length)
{
mrProgressNotifier.NotifyReadProgress(readSize, offset,
length);
}
virtual void Log(int64_t readSize, int64_t offset)
{
mrProgressNotifier.NotifyReadProgress(readSize, offset);
}
};
void SyncDirectory(SyncParams &rParams,
int64_t ContainingDirectoryID,
const std::string &rLocalPath,
const std::string &rRemotePath,
bool ThisDirHasJustBeenCreated = false);
private:
void DeleteSubDirectories();
BackupStoreDirectory *FetchDirectoryListing(SyncParams &rParams);
void UpdateAttributes(SyncParams &rParams,
BackupStoreDirectory *pDirOnStore,
const std::string &rLocalPath);
bool UpdateItems(SyncParams &rParams, const std::string &rLocalPath,
const std::string &rRemotePath,
BackupStoreDirectory *pDirOnStore,
std::vector<BackupStoreDirectory::Entry *> &rEntriesLeftOver,
std::vector<std::string> &rFiles,
const std::vector<std::string> &rDirs);
int64_t UploadFile(SyncParams &rParams,
const std::string &rFilename,
const BackupStoreFilename &rStoreFilename,
int64_t FileSize, box_time_t ModificationTime,
box_time_t AttributesHash, bool NoPreviousVersionOnServer);
void SetErrorWhenReadingFilesystemObject(SyncParams &rParams,
const char *Filename);
void RemoveDirectoryInPlaceOfFile(SyncParams &rParams,
BackupStoreDirectory* pDirOnStore,
BackupStoreDirectory::Entry* pEntry,
const std::string &rFilename);
private:
int64_t mObjectID;
std::string mSubDirName;
bool mInitialSyncDone;
bool mSyncDone;
// Checksum of directory contents and attributes, used to detect changes
uint8_t mStateChecksum[MD5Digest::DigestLength];
std::map<std::string, box_time_t> *mpPendingEntries;
std::map<std::string, BackupClientDirectoryRecord *> mSubDirectories;
// mpPendingEntries is a pointer rather than simple a member
// variable, because most of the time it'll be empty. This would
// waste a lot of memory because of STL allocation policies.
};
#endif // BACKUPCLIENTDIRECTORYRECORD__H
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