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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.
};
// RAR5 headers must not exceed 2 MB.
#define MAX_HEADER_SIZE_RAR5 0x200000
class Archive:public File
{
private:
void UpdateLatestTime(FileHeader *CurBlock);
void ConvertNameCase(std::wstring &Name);
void ConvertFileHeader(FileHeader *hd);
size_t ReadHeader14();
size_t ReadHeader15();
size_t ReadHeader50();
void ProcessExtra50(RawRead *Raw,size_t ExtraSize,const BaseBlock *bb);
void RequestArcPassword(RarCheckPassword *SelPwd);
void UnexpEndArcMsg();
void BrokenHeaderMsg();
void UnkEncVerMsg(const std::wstring &Name,const std::wstring &Info);
bool DoGetComment(std::wstring &CmtData);
bool ReadCommentData(std::wstring &CmtData);
#if !defined(RAR_NOCRYPT)
CryptData HeadersCrypt;
#endif
ComprDataIO SubDataIO;
bool DummyCmd;
CommandData *Cmd;
int RecoveryPercent;
RarTime LatestTime;
int LastReadBlock;
HEADER_TYPE CurHeaderType;
bool SilentOpen;
#ifdef USE_QOPEN
QuickOpen QOpen;
bool ProhibitQOpen;
#endif
public:
Archive(CommandData *InitCmd=nullptr);
~Archive();
static 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();
int GetRecoveryPercent() {return RecoveryPercent;}
size_t ReadHeader();
void CheckArc(bool EnableBroken);
void CheckOpen(const std::wstring &Name);
bool WCheckOpen(const std::wstring &Name);
bool GetComment(std::wstring &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(const byte *SrcData,uint64 DataSize,File *SrcFile,
const wchar *Name,uint Flags);
bool ReadSubData(std::vector<byte> *UnpData,File *DestFile,bool TestMode);
HEADER_TYPE GetHeaderType() {return CurHeaderType;}
CommandData* GetCommandData() {return Cmd;}
void SetSilentOpen(bool Mode) {SilentOpen=Mode;}
#ifdef USE_QOPEN
bool Open(const std::wstring &Name,uint Mode=FMF_READ) override;
int Read(void *Data,size_t Size) override;
void Seek(int64 Offset,int Method) override;
int64 Tell() override;
void QOpenUnload() {QOpen.Unload();}
void SetProhibitQOpen(bool Mode) {ProhibitQOpen=Mode;}
#endif
static uint64 GetWinSize(uint64 Size,uint &Flags);
// Needed to see wstring based Open from File. Otherwise compiler finds
// Open in Archive and doesn't check the base class overloads.
using File::Open;
BaseBlock ShortBlock;
MarkHeader MarkHead;
MainHeader MainHead;
CryptHeader CryptHead;
FileHeader FileHead;
EndArcHeader EndArcHead;
SubBlockHeader SubBlockHead;
FileHeader SubHead;
CommentHeader CommHead;
ProtectHeader ProtectHead;
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(RAR_NOCRYPT)
byte ArcSalt[SIZE_SALT50];
#endif
bool Splitting;
uint VolNumber;
int64 VolWrite;
// Total size of files adding to archive. Might also include the size of
// files repacked in solid archive.
uint64 AddingFilesSize;
uint64 AddingHeadersSize;
bool NewArchive;
std::wstring FirstVolumeName;
#ifdef PROPAGATE_MOTW
MarkOfTheWeb Motw;
#endif
};
#endif
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