mirror of
https://github.com/holub/mame
synced 2025-07-09 11:48:12 +03:00
405 lines
8.9 KiB
C++
405 lines
8.9 KiB
C++
// DirItem.h
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#ifndef ZIP7_INC_DIR_ITEM_H
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#define ZIP7_INC_DIR_ITEM_H
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#ifdef _WIN32
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#include "../../../Common/MyLinux.h"
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#endif
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#include "../../../Common/MyString.h"
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#include "../../../Windows/FileFind.h"
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#include "../../../Windows/PropVariant.h"
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#include "../../../Windows/TimeUtils.h"
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#include "../../Common/UniqBlocks.h"
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#include "../../Archive/IArchive.h"
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struct CDirItemsStat
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{
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UInt64 NumDirs;
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UInt64 NumFiles;
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UInt64 NumAltStreams;
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UInt64 FilesSize;
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UInt64 AltStreamsSize;
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UInt64 NumErrors;
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// UInt64 Get_NumItems() const { return NumDirs + NumFiles + NumAltStreams; }
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UInt64 Get_NumDataItems() const { return NumFiles + NumAltStreams; }
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UInt64 GetTotalBytes() const { return FilesSize + AltStreamsSize; }
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bool IsEmpty() const { return
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0 == NumDirs
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&& 0 == NumFiles
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&& 0 == NumAltStreams
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&& 0 == FilesSize
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&& 0 == AltStreamsSize
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&& 0 == NumErrors; }
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CDirItemsStat():
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NumDirs(0),
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NumFiles(0),
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NumAltStreams(0),
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FilesSize(0),
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AltStreamsSize(0),
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NumErrors(0)
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{}
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};
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struct CDirItemsStat2: public CDirItemsStat
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{
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UInt64 Anti_NumDirs;
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UInt64 Anti_NumFiles;
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UInt64 Anti_NumAltStreams;
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// UInt64 Get_NumItems() const { return Anti_NumDirs + Anti_NumFiles + Anti_NumAltStreams + CDirItemsStat::Get_NumItems(); }
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UInt64 Get_NumDataItems2() const { return Anti_NumFiles + Anti_NumAltStreams + CDirItemsStat::Get_NumDataItems(); }
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bool IsEmpty() const { return CDirItemsStat::IsEmpty()
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&& 0 == Anti_NumDirs
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&& 0 == Anti_NumFiles
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&& 0 == Anti_NumAltStreams; }
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CDirItemsStat2():
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Anti_NumDirs(0),
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Anti_NumFiles(0),
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Anti_NumAltStreams(0)
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{}
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};
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Z7_PURE_INTERFACES_BEGIN
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#define Z7_IFACEN_IDirItemsCallback(x) \
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virtual HRESULT ScanError(const FString &path, DWORD systemError) x \
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virtual HRESULT ScanProgress(const CDirItemsStat &st, const FString &path, bool isDir) x \
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Z7_IFACE_DECL_PURE(IDirItemsCallback)
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Z7_PURE_INTERFACES_END
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struct CArcTime
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{
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FILETIME FT;
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UInt16 Prec;
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Byte Ns100;
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bool Def;
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CArcTime()
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{
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Clear();
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}
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void Clear()
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{
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FT.dwHighDateTime = FT.dwLowDateTime = 0;
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Prec = 0;
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Ns100 = 0;
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Def = false;
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}
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bool IsZero() const
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{
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return FT.dwLowDateTime == 0 && FT.dwHighDateTime == 0 && Ns100 == 0;
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}
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int CompareWith(const CArcTime &a) const
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{
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const int res = CompareFileTime(&FT, &a.FT);
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if (res != 0)
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return res;
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if (Ns100 < a.Ns100) return -1;
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if (Ns100 > a.Ns100) return 1;
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return 0;
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}
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UInt64 Get_FILETIME_as_UInt64() const
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{
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return (((UInt64)FT.dwHighDateTime) << 32) + FT.dwLowDateTime;
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}
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UInt32 Get_DosTime() const
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{
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FILETIME ft2 = FT;
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if ((Prec == k_PropVar_TimePrec_Base + 8 ||
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Prec == k_PropVar_TimePrec_Base + 9)
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&& Ns100 != 0)
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{
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UInt64 u64 = Get_FILETIME_as_UInt64();
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// we round up even small (ns < 100ns) as FileTimeToDosTime()
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if (u64 % 20000000 == 0)
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{
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u64++;
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ft2.dwHighDateTime = (DWORD)(u64 >> 32);
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ft2.dwHighDateTime = (DWORD)u64;
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}
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}
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// FileTimeToDosTime() is expected to round up in Windows
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UInt32 dosTime;
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// we use simplified code with utctime->dos.
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// do we need local time instead here?
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NWindows::NTime::FileTime_To_DosTime(ft2, dosTime);
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return dosTime;
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}
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int GetNumDigits() const
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{
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if (Prec == k_PropVar_TimePrec_Unix ||
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Prec == k_PropVar_TimePrec_DOS)
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return 0;
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if (Prec == k_PropVar_TimePrec_HighPrec)
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return 9;
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if (Prec == k_PropVar_TimePrec_0)
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return 7;
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int digits = (int)Prec - (int)k_PropVar_TimePrec_Base;
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if (digits < 0)
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digits = 0;
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return digits;
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}
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void Write_To_FiTime(CFiTime &dest) const
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{
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#ifdef _WIN32
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dest = FT;
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#else
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if (FILETIME_To_timespec(FT, dest))
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if ((Prec == k_PropVar_TimePrec_Base + 8 ||
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Prec == k_PropVar_TimePrec_Base + 9)
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&& Ns100 != 0)
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{
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dest.tv_nsec += Ns100;
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}
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#endif
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}
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// (Def) is not set
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void Set_From_FILETIME(const FILETIME &ft)
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{
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FT = ft;
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// Prec = k_PropVar_TimePrec_CompatNTFS;
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Prec = k_PropVar_TimePrec_Base + 7;
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Ns100 = 0;
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}
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// (Def) is not set
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// it set full form precision: k_PropVar_TimePrec_Base + numDigits
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void Set_From_FiTime(const CFiTime &ts)
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{
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#ifdef _WIN32
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FT = ts;
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Prec = k_PropVar_TimePrec_Base + 7;
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// Prec = k_PropVar_TimePrec_Base; // for debug
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// Prec = 0; // for debug
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Ns100 = 0;
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#else
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unsigned ns100;
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FiTime_To_FILETIME_ns100(ts, FT, ns100);
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Ns100 = (Byte)ns100;
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Prec = k_PropVar_TimePrec_Base + 9;
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#endif
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}
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void Set_From_Prop(const PROPVARIANT &prop)
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{
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FT = prop.filetime;
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unsigned prec = 0;
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unsigned ns100 = 0;
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const unsigned prec_Temp = prop.wReserved1;
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if (prec_Temp != 0
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&& prec_Temp <= k_PropVar_TimePrec_1ns
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&& prop.wReserved3 == 0)
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{
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const unsigned ns100_Temp = prop.wReserved2;
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if (ns100_Temp < 100)
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{
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ns100 = ns100_Temp;
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prec = prec_Temp;
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}
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}
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Prec = (UInt16)prec;
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Ns100 = (Byte)ns100;
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Def = true;
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}
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};
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struct CDirItem: public NWindows::NFile::NFind::CFileInfoBase
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{
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UString Name;
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#ifndef UNDER_CE
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CByteBuffer ReparseData;
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#ifdef _WIN32
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// UString ShortName;
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CByteBuffer ReparseData2; // fixed (reduced) absolute links for WIM format
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bool AreReparseData() const { return ReparseData.Size() != 0 || ReparseData2.Size() != 0; }
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#else
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bool AreReparseData() const { return ReparseData.Size() != 0; }
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#endif // _WIN32
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#endif // !UNDER_CE
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void Copy_From_FileInfoBase(const NWindows::NFile::NFind::CFileInfoBase &fi)
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{
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(NWindows::NFile::NFind::CFileInfoBase &)*this = fi;
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}
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int PhyParent;
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int LogParent;
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int SecureIndex;
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#ifdef _WIN32
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#else
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int OwnerNameIndex;
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int OwnerGroupIndex;
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#endif
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CDirItem():
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PhyParent(-1)
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, LogParent(-1)
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, SecureIndex(-1)
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#ifdef _WIN32
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#else
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, OwnerNameIndex(-1)
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, OwnerGroupIndex(-1)
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#endif
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{
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}
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CDirItem(const NWindows::NFile::NFind::CFileInfo &fi,
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int phyParent, int logParent, int secureIndex):
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CFileInfoBase(fi)
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, Name(fs2us(fi.Name))
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#if defined(_WIN32) && !defined(UNDER_CE)
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// , ShortName(fs2us(fi.ShortName))
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#endif
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, PhyParent(phyParent)
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, LogParent(logParent)
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, SecureIndex(secureIndex)
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#ifdef _WIN32
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#else
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, OwnerNameIndex(-1)
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, OwnerGroupIndex(-1)
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#endif
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{}
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};
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class CDirItems
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{
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UStringVector Prefixes;
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CIntVector PhyParents;
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CIntVector LogParents;
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UString GetPrefixesPath(const CIntVector &parents, int index, const UString &name) const;
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HRESULT EnumerateDir(int phyParent, int logParent, const FString &phyPrefix);
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public:
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CObjectVector<CDirItem> Items;
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bool SymLinks;
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bool ScanAltStreams;
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bool ExcludeDirItems;
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bool ExcludeFileItems;
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bool ShareForWrite;
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/* it must be called after anotrher checks */
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bool CanIncludeItem(bool isDir) const
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{
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return isDir ? !ExcludeDirItems : !ExcludeFileItems;
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}
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CDirItemsStat Stat;
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#if !defined(UNDER_CE)
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HRESULT SetLinkInfo(CDirItem &dirItem, const NWindows::NFile::NFind::CFileInfo &fi,
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const FString &phyPrefix);
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#endif
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#if defined(_WIN32) && !defined(UNDER_CE)
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CUniqBlocks SecureBlocks;
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CByteBuffer TempSecureBuf;
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bool _saclEnabled;
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bool ReadSecure;
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HRESULT AddSecurityItem(const FString &path, int &secureIndex);
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HRESULT FillFixedReparse();
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#endif
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#ifndef _WIN32
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C_UInt32_UString_Map OwnerNameMap;
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C_UInt32_UString_Map OwnerGroupMap;
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bool StoreOwnerName;
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HRESULT FillDeviceSizes();
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#endif
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IDirItemsCallback *Callback;
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CDirItems();
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void AddDirFileInfo(int phyParent, int logParent, int secureIndex,
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const NWindows::NFile::NFind::CFileInfo &fi);
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HRESULT AddError(const FString &path, DWORD errorCode);
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HRESULT AddError(const FString &path);
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HRESULT ScanProgress(const FString &path);
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// unsigned GetNumFolders() const { return Prefixes.Size(); }
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FString GetPhyPath(unsigned index) const;
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UString GetLogPath(unsigned index) const;
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unsigned AddPrefix(int phyParent, int logParent, const UString &prefix);
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void DeleteLastPrefix();
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// HRESULT EnumerateOneDir(const FString &phyPrefix, CObjectVector<NWindows::NFile::NFind::CDirEntry> &files);
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HRESULT EnumerateOneDir(const FString &phyPrefix, CObjectVector<NWindows::NFile::NFind::CFileInfo> &files);
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HRESULT EnumerateItems2(
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const FString &phyPrefix,
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const UString &logPrefix,
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const FStringVector &filePaths,
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FStringVector *requestedPaths);
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void ReserveDown();
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};
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struct CArcItem
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{
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UInt64 Size;
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UString Name;
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CArcTime MTime; // it can be mtime of archive file, if MTime is not defined for item in archive
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bool IsDir;
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bool IsAltStream;
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bool Size_Defined;
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bool Censored;
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UInt32 IndexInServer;
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CArcItem():
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IsDir(false),
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IsAltStream(false),
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Size_Defined(false),
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Censored(false)
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{}
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};
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#endif
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