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#ifndef _RAR_ARCHIVE_
#define _RAR_ARCHIVE_
class PPack;
class RawRead;
class RawWrite;
enum NOMODIFY_FLAGS
{
NMDF_ALLOWLOCK=1,NMDF_ALLOWANYVOLUME=2,NMDF_ALLOWFIRSTVOLUME=4
};
enum RARFORMAT {RARFMT_NONE,RARFMT14,RARFMT15,RARFMT50,RARFMT_FUTURE};
enum ADDSUBDATA_FLAGS
{
ASDF_SPLIT = 1, // Allow to split archive just before header if necessary.
ASDF_COMPRESS = 2, // Allow to compress data following subheader.
ASDF_CRYPT = 4, // Encrypt data after subheader if password is set.
ASDF_CRYPTIFHEADERS = 8 // Encrypt data after subheader only in -hp mode.
};
class Archive:public File
{
private:
void UpdateLatestTime(FileHeader *CurBlock);
void ConvertNameCase(wchar *Name);
void ConvertFileHeader(FileHeader *hd);
void WriteBlock50(HEADER_TYPE HeaderType,BaseBlock *wb,bool OnlySetSize,bool NonFinalWrite);
size_t ReadHeader14();
size_t ReadHeader15();
size_t ReadHeader50();
void ProcessExtra50(RawRead *Raw,size_t ExtraSize,BaseBlock *bb);
void RequestArcPassword();
void UnexpEndArcMsg();
void BrokenHeaderMsg();
void UnkEncVerMsg(const wchar *Name);
void UnkEncVerMsg();
bool ReadCommentData(Array<wchar> *CmtData);
#if !defined(SHELL_EXT) && !defined(RAR_NOCRYPT)
CryptData HeadersCrypt;
#endif
#ifndef SHELL_EXT
ComprDataIO SubDataIO;
#endif
bool DummyCmd;
RAROptions *Cmd;
int64 RecoverySize;
int RecoveryPercent;
RarTime LatestTime;
int LastReadBlock;
HEADER_TYPE CurHeaderType;
bool SilentOpen;
#ifdef USE_QOPEN
QuickOpen QOpen;
#endif
public:
Archive(RAROptions *InitCmd=NULL);
~Archive();
RARFORMAT IsSignature(const byte *D,size_t Size);
bool IsArchive(bool EnableBroken);
size_t SearchBlock(HEADER_TYPE HeaderType);
size_t SearchSubBlock(const wchar *Type);
size_t SearchRR();
void WriteBlock(HEADER_TYPE HeaderType,BaseBlock *wb=NULL,bool OnlySetSize=false,bool NonFinalWrite=false);
void SetBlockSize(HEADER_TYPE HeaderType,BaseBlock *wb=NULL) {WriteBlock(HeaderType,wb,true);}
size_t ReadHeader();
void CheckArc(bool EnableBroken);
void CheckOpen(const wchar *Name);
bool WCheckOpen(const wchar *Name);
bool GetComment(Array<wchar> *CmtData);
void ViewComment();
void SetLatestTime(RarTime *NewTime);
void SeekToNext();
bool CheckAccess();
bool IsArcDir();
void ConvertAttributes();
void VolSubtractHeaderSize(size_t SubSize);
uint FullHeaderSize(size_t Size);
int64 GetStartPos();
void AddSubData(byte *SrcData,uint64 DataSize,File *SrcFile,
const wchar *Name,uint Flags);
bool ReadSubData(Array<byte> *UnpData,File *DestFile);
HEADER_TYPE GetHeaderType() {return CurHeaderType;};
RAROptions* GetRAROptions() {return Cmd;}
void SetSilentOpen(bool Mode) {SilentOpen=Mode;}
#ifdef USE_QOPEN
bool Open(const wchar *Name,uint Mode=FMF_READ);
int Read(void *Data,size_t Size);
void Seek(int64 Offset,int Method);
int64 Tell();
void QOpenUnload() {QOpen.Unload();}
#endif
BaseBlock ShortBlock;
MarkHeader MarkHead;
MainHeader MainHead;
CryptHeader CryptHead;
FileHeader FileHead;
EndArcHeader EndArcHead;
SubBlockHeader SubBlockHead;
FileHeader SubHead;
CommentHeader CommHead;
ProtectHeader ProtectHead;
AVHeader AVHead;
SignHeader SignHead;
UnixOwnersHeader UOHead;
MacFInfoHeader MACHead;
EAHeader EAHead;
StreamHeader StreamHead;
int64 CurBlockPos;
int64 NextBlockPos;
RARFORMAT Format;
bool Solid;
bool Volume;
bool MainComment;
bool Locked;
bool Signed;
bool FirstVolume;
bool NewNumbering;
bool Protected;
bool Encrypted;
size_t SFXSize;
bool BrokenHeader;
bool FailedHeaderDecryption;
#if !defined(SHELL_EXT) && !defined(RAR_NOCRYPT)
byte ArcSalt[SIZE_SALT50];
#endif
bool Splitting;
uint VolNumber;
int64 VolWrite;
uint64 AddingFilesSize;
uint64 AddingHeadersSize;
bool NewArchive;
wchar FirstVolumeName[NM];
};
#endif
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