summaryrefslogtreecommitdiffstats
path: root/src/libs/7zip/win/CPP/7zip/Archive/7z/7zIn.h
diff options
context:
space:
mode:
Diffstat (limited to 'src/libs/7zip/win/CPP/7zip/Archive/7z/7zIn.h')
-rw-r--r--src/libs/7zip/win/CPP/7zip/Archive/7z/7zIn.h412
1 files changed, 0 insertions, 412 deletions
diff --git a/src/libs/7zip/win/CPP/7zip/Archive/7z/7zIn.h b/src/libs/7zip/win/CPP/7zip/Archive/7z/7zIn.h
deleted file mode 100644
index 98f61c81e..000000000
--- a/src/libs/7zip/win/CPP/7zip/Archive/7z/7zIn.h
+++ /dev/null
@@ -1,412 +0,0 @@
-// 7zIn.h
-
-#ifndef __7Z_IN_H
-#define __7Z_IN_H
-
-#include "../../../Common/MyCom.h"
-
-#include "../../../Windows/PropVariant.h"
-
-#include "../../IPassword.h"
-#include "../../IStream.h"
-
-#include "../../Common/CreateCoder.h"
-#include "../../Common/InBuffer.h"
-
-#include "7zItem.h"
-
-namespace NArchive {
-namespace N7z {
-
-/*
- We don't need to init isEncrypted and passwordIsDefined
- We must upgrade them only */
-
-#ifdef _NO_CRYPTO
-#define _7Z_DECODER_CRYPRO_VARS_DECL
-#define _7Z_DECODER_CRYPRO_VARS
-#else
-#define _7Z_DECODER_CRYPRO_VARS_DECL , ICryptoGetTextPassword *getTextPassword, bool &isEncrypted, bool &passwordIsDefined
-#define _7Z_DECODER_CRYPRO_VARS , getTextPassword, isEncrypted, passwordIsDefined
-#endif
-
-struct CParsedMethods
-{
- Byte Lzma2Prop;
- UInt32 LzmaDic;
- CRecordVector<UInt64> IDs;
-
- CParsedMethods(): Lzma2Prop(0), LzmaDic(0) {}
-};
-
-struct CFolders
-{
- CNum NumPackStreams;
- CNum NumFolders;
-
- CObjArray<UInt64> PackPositions; // NumPackStreams + 1
- // CUInt32DefVector PackCRCs; // we don't use PackCRCs now
-
- CUInt32DefVector FolderCRCs; // NumFolders
- CObjArray<CNum> NumUnpackStreamsVector; // NumFolders
-
- CObjArray<UInt64> CoderUnpackSizes; // including unpack sizes of bind coders
- CObjArray<CNum> FoToCoderUnpackSizes; // NumFolders + 1
- CObjArray<CNum> FoStartPackStreamIndex; // NumFolders + 1
- CObjArray<Byte> FoToMainUnpackSizeIndex; // NumFolders
-
- CObjArray<size_t> FoCodersDataOffset; // NumFolders + 1
- CByteBuffer CodersData;
-
- CParsedMethods ParsedMethods;
-
- void ParseFolderInfo(unsigned folderIndex, CFolder &folder) const;
-
- unsigned GetNumFolderUnpackSizes(unsigned folderIndex) const
- {
- return FoToCoderUnpackSizes[folderIndex + 1] - FoToCoderUnpackSizes[folderIndex];
- }
-
- UInt64 GetFolderUnpackSize(unsigned folderIndex) const
- {
- return CoderUnpackSizes[FoToCoderUnpackSizes[folderIndex] + FoToMainUnpackSizeIndex[folderIndex]];
- }
-
- UInt64 GetStreamPackSize(unsigned index) const
- {
- return PackPositions[index + 1] - PackPositions[index];
- }
-
- void Clear()
- {
- NumPackStreams = 0;
- PackPositions.Free();
- // PackCRCs.Clear();
-
- NumFolders = 0;
- FolderCRCs.Clear();
- NumUnpackStreamsVector.Free();
- CoderUnpackSizes.Free();
- FoToCoderUnpackSizes.Free();
- FoStartPackStreamIndex.Free();
- FoToMainUnpackSizeIndex.Free();
- FoCodersDataOffset.Free();
- CodersData.Free();
- }
-};
-
-struct CDatabase: public CFolders
-{
- CRecordVector<CFileItem> Files;
-
- CUInt64DefVector CTime;
- CUInt64DefVector ATime;
- CUInt64DefVector MTime;
- CUInt64DefVector StartPos;
- CRecordVector<bool> IsAnti;
- /*
- CRecordVector<bool> IsAux;
- CByteBuffer SecureBuf;
- CRecordVector<UInt32> SecureIDs;
- */
-
- CByteBuffer NamesBuf;
- CObjArray<size_t> NameOffsets; // numFiles + 1, offsets of utf-16 symbols
-
- /*
- void ClearSecure()
- {
- SecureBuf.Free();
- SecureIDs.Clear();
- }
- */
-
- void Clear()
- {
- CFolders::Clear();
- // ClearSecure();
-
- NamesBuf.Free();
- NameOffsets.Free();
-
- Files.Clear();
- CTime.Clear();
- ATime.Clear();
- MTime.Clear();
- StartPos.Clear();
- IsAnti.Clear();
- // IsAux.Clear();
- }
-
- bool IsSolid() const
- {
- for (CNum i = 0; i < NumFolders; i++)
- if (NumUnpackStreamsVector[i] > 1)
- return true;
- return false;
- }
- bool IsItemAnti(unsigned index) const { return (index < IsAnti.Size() && IsAnti[index]); }
- // bool IsItemAux(unsigned index) const { return (index < IsAux.Size() && IsAux[index]); }
-
- const void * GetName(unsigned index) const
- {
- if (!NameOffsets || !NamesBuf)
- return NULL;
- return (const void *)((const Byte *)NamesBuf + NameOffsets[index] * 2);
- };
-
- void GetPath(unsigned index, UString &path) const;
- HRESULT GetPath_Prop(unsigned index, PROPVARIANT *path) const throw();
-};
-
-struct CInArchiveInfo
-{
- CArchiveVersion Version;
- UInt64 StartPosition;
- UInt64 StartPositionAfterHeader;
- UInt64 DataStartPosition;
- UInt64 DataStartPosition2;
- CRecordVector<UInt64> FileInfoPopIDs;
-
- void Clear()
- {
- StartPosition = 0;
- StartPositionAfterHeader = 0;
- DataStartPosition = 0;
- DataStartPosition2 = 0;
- FileInfoPopIDs.Clear();
- }
-};
-
-struct CDbEx: public CDatabase
-{
- CInArchiveInfo ArcInfo;
- CRecordVector<CNum> FolderStartFileIndex;
- CRecordVector<CNum> FileIndexToFolderIndexMap;
-
- UInt64 HeadersSize;
- UInt64 PhySize;
-
- /*
- CRecordVector<size_t> SecureOffsets;
- bool IsTree;
- bool ThereAreAltStreams;
- */
-
- bool IsArc;
- bool PhySizeWasConfirmed;
-
- bool ThereIsHeaderError;
- bool UnexpectedEnd;
- // bool UnsupportedVersion;
-
- bool StartHeaderWasRecovered;
- bool UnsupportedFeatureWarning;
- bool UnsupportedFeatureError;
-
- /*
- void ClearSecureEx()
- {
- ClearSecure();
- SecureOffsets.Clear();
- }
- */
-
- void Clear()
- {
- IsArc = false;
- PhySizeWasConfirmed = false;
-
- ThereIsHeaderError = false;
- UnexpectedEnd = false;
- // UnsupportedVersion = false;
-
- StartHeaderWasRecovered = false;
- UnsupportedFeatureError = false;
- UnsupportedFeatureWarning = false;
-
- /*
- IsTree = false;
- ThereAreAltStreams = false;
- */
-
- CDatabase::Clear();
-
- // SecureOffsets.Clear();
- ArcInfo.Clear();
- FolderStartFileIndex.Clear();
- FileIndexToFolderIndexMap.Clear();
-
- HeadersSize = 0;
- PhySize = 0;
- }
-
- void FillLinks();
-
- UInt64 GetFolderStreamPos(unsigned folderIndex, unsigned indexInFolder) const
- {
- return ArcInfo.DataStartPosition +
- PackPositions[FoStartPackStreamIndex[folderIndex] + indexInFolder];
- }
-
- UInt64 GetFolderFullPackSize(unsigned folderIndex) const
- {
- return
- PackPositions[FoStartPackStreamIndex[folderIndex + 1]] -
- PackPositions[FoStartPackStreamIndex[folderIndex]];
- }
-
- UInt64 GetFolderPackStreamSize(unsigned folderIndex, unsigned streamIndex) const
- {
- unsigned i = FoStartPackStreamIndex[folderIndex] + streamIndex;
- return PackPositions[i + 1] - PackPositions[i];
- }
-
- UInt64 GetFilePackSize(CNum fileIndex) const
- {
- CNum folderIndex = FileIndexToFolderIndexMap[fileIndex];
- if (folderIndex != kNumNoIndex)
- if (FolderStartFileIndex[folderIndex] == fileIndex)
- return GetFolderFullPackSize(folderIndex);
- return 0;
- }
-};
-
-const unsigned kNumBufLevelsMax = 4;
-
-struct CInByte2
-{
- const Byte *_buffer;
-public:
- size_t _size;
- size_t _pos;
-
- size_t GetRem() const { return _size - _pos; }
- const Byte *GetPtr() const { return _buffer + _pos; }
- void Init(const Byte *buffer, size_t size)
- {
- _buffer = buffer;
- _size = size;
- _pos = 0;
- }
- Byte ReadByte();
- void ReadBytes(Byte *data, size_t size);
- void SkipDataNoCheck(UInt64 size) { _pos += (size_t)size; }
- void SkipData(UInt64 size);
-
- void SkipData();
- void SkipRem() { _pos = _size; }
- UInt64 ReadNumber();
- CNum ReadNum();
- UInt32 ReadUInt32();
- UInt64 ReadUInt64();
-
- void ParseFolder(CFolder &folder);
-};
-
-class CStreamSwitch;
-
-const UInt32 kHeaderSize = 32;
-
-class CInArchive
-{
- friend class CStreamSwitch;
-
- CMyComPtr<IInStream> _stream;
-
- unsigned _numInByteBufs;
- CInByte2 _inByteVector[kNumBufLevelsMax];
-
- CInByte2 *_inByteBack;
- bool ThereIsHeaderError;
-
- UInt64 _arhiveBeginStreamPosition;
- UInt64 _fileEndPosition;
-
- Byte _header[kHeaderSize];
-
- UInt64 HeadersSize;
-
- void AddByteStream(const Byte *buffer, size_t size);
-
- void DeleteByteStream(bool needUpdatePos)
- {
- _numInByteBufs--;
- if (_numInByteBufs > 0)
- {
- _inByteBack = &_inByteVector[_numInByteBufs - 1];
- if (needUpdatePos)
- _inByteBack->_pos += _inByteVector[_numInByteBufs]._pos;
- }
- }
-
-private:
- HRESULT FindAndReadSignature(IInStream *stream, const UInt64 *searchHeaderSizeLimit);
-
- void ReadBytes(Byte *data, size_t size) { _inByteBack->ReadBytes(data, size); }
- Byte ReadByte() { return _inByteBack->ReadByte(); }
- UInt64 ReadNumber() { return _inByteBack->ReadNumber(); }
- CNum ReadNum() { return _inByteBack->ReadNum(); }
- UInt64 ReadID() { return _inByteBack->ReadNumber(); }
- UInt32 ReadUInt32() { return _inByteBack->ReadUInt32(); }
- UInt64 ReadUInt64() { return _inByteBack->ReadUInt64(); }
- void SkipData(UInt64 size) { _inByteBack->SkipData(size); }
- void SkipData() { _inByteBack->SkipData(); }
- void WaitId(UInt64 id);
-
- void ReadArchiveProperties(CInArchiveInfo &archiveInfo);
- void ReadHashDigests(unsigned numItems, CUInt32DefVector &crcs);
-
- void ReadPackInfo(CFolders &f);
-
- void ReadUnpackInfo(
- const CObjectVector<CByteBuffer> *dataVector,
- CFolders &folders);
-
- void ReadSubStreamsInfo(
- CFolders &folders,
- CRecordVector<UInt64> &unpackSizes,
- CUInt32DefVector &digests);
-
- void ReadStreamsInfo(
- const CObjectVector<CByteBuffer> *dataVector,
- UInt64 &dataOffset,
- CFolders &folders,
- CRecordVector<UInt64> &unpackSizes,
- CUInt32DefVector &digests);
-
- void ReadBoolVector(unsigned numItems, CBoolVector &v);
- void ReadBoolVector2(unsigned numItems, CBoolVector &v);
- void ReadUInt64DefVector(const CObjectVector<CByteBuffer> &dataVector,
- CUInt64DefVector &v, unsigned numItems);
- HRESULT ReadAndDecodePackedStreams(
- DECL_EXTERNAL_CODECS_LOC_VARS
- UInt64 baseOffset, UInt64 &dataOffset,
- CObjectVector<CByteBuffer> &dataVector
- _7Z_DECODER_CRYPRO_VARS_DECL
- );
- HRESULT ReadHeader(
- DECL_EXTERNAL_CODECS_LOC_VARS
- CDbEx &db
- _7Z_DECODER_CRYPRO_VARS_DECL
- );
- HRESULT ReadDatabase2(
- DECL_EXTERNAL_CODECS_LOC_VARS
- CDbEx &db
- _7Z_DECODER_CRYPRO_VARS_DECL
- );
-public:
- CInArchive(): _numInByteBufs(0) { }
- HRESULT Open(IInStream *stream, const UInt64 *searchHeaderSizeLimit); // S_FALSE means is not archive
- void Close();
-
- HRESULT ReadDatabase(
- DECL_EXTERNAL_CODECS_LOC_VARS
- CDbEx &db
- _7Z_DECODER_CRYPRO_VARS_DECL
- );
-};
-
-}}
-
-#endif
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-04 21:58:54 +0000