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// --------------------------------------------------------------------------
//
// File
// Name: BackupClientFileAttributes.h
// Purpose: Storage of file attributes
// Created: 2003/10/07
//
// --------------------------------------------------------------------------
#ifndef BACKUPCLIENTFILEATTRIBUTES__H
#define BACKUPCLIENTFILEATTRIBUTES__H
#include <string>
#include "StreamableMemBlock.h"
#include "BoxTime.h"
EMU_STRUCT_STAT; // declaration
// --------------------------------------------------------------------------
//
// Class
// Name: BackupClientFileAttributes
// Purpose: Storage, streaming and application of file attributes
// Created: 2003/10/07
//
// --------------------------------------------------------------------------
class BackupClientFileAttributes : public StreamableMemBlock
{
public:
BackupClientFileAttributes();
BackupClientFileAttributes(const EMU_STRUCT_STAT &st);
BackupClientFileAttributes(const BackupClientFileAttributes &rToCopy);
BackupClientFileAttributes(const StreamableMemBlock &rToCopy);
~BackupClientFileAttributes();
BackupClientFileAttributes &operator=(const BackupClientFileAttributes &rAttr);
BackupClientFileAttributes &operator=(const StreamableMemBlock &rAttr);
bool operator==(const BackupClientFileAttributes &rAttr) const;
// bool operator==(const StreamableMemBlock &rAttr) const; // too dangerous?
bool Compare(const BackupClientFileAttributes &rAttr, bool IgnoreAttrModTime = false, bool IgnoreModTime = false) const;
// Prevent access to base class members accidently
void Set();
void ReadAttributes(const std::string& Filename, bool ZeroModificationTimes = false,
box_time_t *pModTime = 0, box_time_t *pAttrModTime = 0, int64_t *pFileSize = 0,
InodeRefType *pInodeNumber = 0, bool *pHasMultipleLinks = 0);
void WriteAttributes(const std::string& Filename,
bool MakeUserWritable = false) const;
void GetModificationTimes(box_time_t *pModificationTime,
box_time_t *pAttrModificationTime) const;
bool IsSymLink() const;
static void SetBlowfishKey(const void *pKey, int KeyLength);
static void SetAttributeHashSecret(const void *pSecret, int SecretLength);
static uint64_t GenerateAttributeHash(EMU_STRUCT_STAT &st,
const std::string& Filename, const std::string &leafname);
static void FillExtendedAttr(StreamableMemBlock &outputBlock,
const std::string& Filename);
private:
static void FillAttributes(StreamableMemBlock &outputBlock,
const std::string& Filename, const EMU_STRUCT_STAT &st,
bool ZeroModificationTimes);
static void FillAttributesLink(StreamableMemBlock &outputBlock,
const std::string& Filename, struct stat &st);
void WriteExtendedAttr(const std::string& Filename, int xattrOffset) const;
void RemoveClear() const;
void EnsureClearAvailable() const;
static StreamableMemBlock *MakeClear(const StreamableMemBlock &rEncrypted);
void EncryptAttr(const StreamableMemBlock &rToEncrypt);
private:
mutable StreamableMemBlock *mpClearAttributes;
};
#endif // BACKUPCLIENTFILEATTRIBUTES__H
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