diff options
Diffstat (limited to 'installerbuilder/libinstaller/3rdparty/p7zip_9.04/unix/CPP/7zip/Archive/7z/7zHandler.cpp')
| -rw-r--r-- | installerbuilder/libinstaller/3rdparty/p7zip_9.04/unix/CPP/7zip/Archive/7z/7zHandler.cpp | 493 |
1 files changed, 493 insertions, 0 deletions
diff --git a/installerbuilder/libinstaller/3rdparty/p7zip_9.04/unix/CPP/7zip/Archive/7z/7zHandler.cpp b/installerbuilder/libinstaller/3rdparty/p7zip_9.04/unix/CPP/7zip/Archive/7z/7zHandler.cpp new file mode 100644 index 000000000..6f0cf6b2d --- /dev/null +++ b/installerbuilder/libinstaller/3rdparty/p7zip_9.04/unix/CPP/7zip/Archive/7z/7zHandler.cpp @@ -0,0 +1,493 @@ +// 7zHandler.cpp + +#include "StdAfx.h" + +#include "../../../../C/CpuArch.h" + +#include "../../../Common/ComTry.h" +#include "../../../Common/IntToString.h" + +#ifdef COMPRESS_MT +#include "../../../Windows/System.h" +#endif + +#include "../Common/ItemNameUtils.h" + +#include "7zHandler.h" +#include "7zProperties.h" + +#ifdef __7Z_SET_PROPERTIES +#ifdef EXTRACT_ONLY +#include "../Common/ParseProperties.h" +#endif +#endif + +using namespace NWindows; + +extern UString ConvertMethodIdToString(UInt64 id); + +namespace NArchive { +namespace N7z { + +CHandler::CHandler() +{ + _crcSize = 4; + + #ifndef _NO_CRYPTO + _passwordIsDefined = false; + #endif + + #ifdef EXTRACT_ONLY + #ifdef COMPRESS_MT + _numThreads = NSystem::GetNumberOfProcessors(); + #endif + #else + Init(); + #endif +} + +STDMETHODIMP CHandler::GetNumberOfItems(UInt32 *numItems) +{ + *numItems = _db.Files.Size(); + return S_OK; +} + +#ifdef _SFX + +IMP_IInArchive_ArcProps_NO + +STDMETHODIMP CHandler::GetNumberOfProperties(UInt32 * /* numProperties */) +{ + return E_NOTIMPL; +} + +STDMETHODIMP CHandler::GetPropertyInfo(UInt32 /* index */, + BSTR * /* name */, PROPID * /* propID */, VARTYPE * /* varType */) +{ + return E_NOTIMPL; +} + + +#else + +STATPROPSTG kArcProps[] = +{ + { NULL, kpidMethod, VT_BSTR}, + { NULL, kpidSolid, VT_BOOL}, + { NULL, kpidNumBlocks, VT_UI4}, + { NULL, kpidPhySize, VT_UI8}, + { NULL, kpidHeadersSize, VT_UI8}, + { NULL, kpidOffset, VT_UI8} +}; + +STDMETHODIMP CHandler::GetArchiveProperty(PROPID propID, PROPVARIANT *value) +{ + COM_TRY_BEGIN + NCOM::CPropVariant prop; + switch(propID) + { + case kpidMethod: + { + UString resString; + CRecordVector<UInt64> ids; + int i; + for (i = 0; i < _db.Folders.Size(); i++) + { + const CFolder &f = _db.Folders[i]; + for (int j = f.Coders.Size() - 1; j >= 0; j--) + ids.AddToUniqueSorted(f.Coders[j].MethodID); + } + + for (i = 0; i < ids.Size(); i++) + { + UInt64 id = ids[i]; + UString methodName; + /* bool methodIsKnown = */ FindMethod(EXTERNAL_CODECS_VARS id, methodName); + if (methodName.IsEmpty()) + methodName = ConvertMethodIdToString(id); + if (!resString.IsEmpty()) + resString += L' '; + resString += methodName; + } + prop = resString; + break; + } + case kpidSolid: prop = _db.IsSolid(); break; + case kpidNumBlocks: prop = (UInt32)_db.Folders.Size(); break; + case kpidHeadersSize: prop = _db.HeadersSize; break; + case kpidPhySize: prop = _db.PhySize; break; + case kpidOffset: if (_db.ArchiveInfo.StartPosition != 0) prop = _db.ArchiveInfo.StartPosition; break; + } + prop.Detach(value); + return S_OK; + COM_TRY_END +} + +IMP_IInArchive_ArcProps + +#endif + +static void SetPropFromUInt64Def(CUInt64DefVector &v, int index, NCOM::CPropVariant &prop) +{ + UInt64 value; + if (v.GetItem(index, value)) + { + FILETIME ft; + ft.dwLowDateTime = (DWORD)value; + ft.dwHighDateTime = (DWORD)(value >> 32); + prop = ft; + } +} + +#ifndef _SFX + +static UString ConvertUInt32ToString(UInt32 value) +{ + wchar_t buffer[32]; + ConvertUInt64ToString(value, buffer); + return buffer; +} + +static UString GetStringForSizeValue(UInt32 value) +{ + for (int i = 31; i >= 0; i--) + if ((UInt32(1) << i) == value) + return ConvertUInt32ToString(i); + UString result; + if (value % (1 << 20) == 0) + { + result += ConvertUInt32ToString(value >> 20); + result += L"m"; + } + else if (value % (1 << 10) == 0) + { + result += ConvertUInt32ToString(value >> 10); + result += L"k"; + } + else + { + result += ConvertUInt32ToString(value); + result += L"b"; + } + return result; +} + +static const UInt64 k_Copy = 0x0; +static const UInt64 k_Delta = 3; +static const UInt64 k_LZMA2 = 0x21; +static const UInt64 k_LZMA = 0x030101; +static const UInt64 k_PPMD = 0x030401; + +static wchar_t GetHex(Byte value) +{ + return (wchar_t)((value < 10) ? (L'0' + value) : (L'A' + (value - 10))); +} +static inline void AddHexToString(UString &res, Byte value) +{ + res += GetHex((Byte)(value >> 4)); + res += GetHex((Byte)(value & 0xF)); +} + +#endif + +static const UInt64 k_AES = 0x06F10701; + +bool CHandler::IsEncrypted(UInt32 index2) const +{ + CNum folderIndex = _db.FileIndexToFolderIndexMap[index2]; + if (folderIndex != kNumNoIndex) + { + const CFolder &folderInfo = _db.Folders[folderIndex]; + for (int i = folderInfo.Coders.Size() - 1; i >= 0; i--) + if (folderInfo.Coders[i].MethodID == k_AES) + return true; + } + return false; +} + +STDMETHODIMP CHandler::GetProperty(UInt32 index, PROPID propID, PROPVARIANT *value) +{ + COM_TRY_BEGIN + NCOM::CPropVariant prop; + + /* + const CRef2 &ref2 = _refs[index]; + if (ref2.Refs.IsEmpty()) + return E_FAIL; + const CRef &ref = ref2.Refs.Front(); + */ + + const CFileItem &item = _db.Files[index]; + UInt32 index2 = index; + + switch(propID) + { + case kpidPath: + if (!item.Name.IsEmpty()) + prop = NItemName::GetOSName(item.Name); + break; + case kpidIsDir: prop = item.IsDir; break; + case kpidSize: + { + prop = item.Size; + // prop = ref2.Size; + break; + } + case kpidPackSize: + { + // prop = ref2.PackSize; + { + CNum folderIndex = _db.FileIndexToFolderIndexMap[index2]; + if (folderIndex != kNumNoIndex) + { + if (_db.FolderStartFileIndex[folderIndex] == (CNum)index2) + prop = _db.GetFolderFullPackSize(folderIndex); + /* + else + prop = (UInt64)0; + */ + } + else + prop = (UInt64)0; + } + break; + } + case kpidPosition: { UInt64 v; if (_db.StartPos.GetItem(index2, v)) prop = v; break; } + case kpidCTime: SetPropFromUInt64Def(_db.CTime, index2, prop); break; + case kpidATime: SetPropFromUInt64Def(_db.ATime, index2, prop); break; + case kpidMTime: SetPropFromUInt64Def(_db.MTime, index2, prop); break; + case kpidAttrib: if (item.AttribDefined) prop = item.Attrib; break; + case kpidCRC: if (item.CrcDefined) prop = item.Crc; break; + case kpidEncrypted: prop = IsEncrypted(index2); break; + case kpidIsAnti: prop = _db.IsItemAnti(index2); break; + #ifndef _SFX + case kpidMethod: + { + CNum folderIndex = _db.FileIndexToFolderIndexMap[index2]; + if (folderIndex != kNumNoIndex) + { + const CFolder &folderInfo = _db.Folders[folderIndex]; + UString methodsString; + for (int i = folderInfo.Coders.Size() - 1; i >= 0; i--) + { + const CCoderInfo &coder = folderInfo.Coders[i]; + if (!methodsString.IsEmpty()) + methodsString += L' '; + + UString methodName, propsString; + bool methodIsKnown = FindMethod( + EXTERNAL_CODECS_VARS + coder.MethodID, methodName); + + if (!methodIsKnown) + methodsString += ConvertMethodIdToString(coder.MethodID); + else + { + methodsString += methodName; + if (coder.MethodID == k_Delta && coder.Props.GetCapacity() == 1) + propsString = ConvertUInt32ToString((UInt32)coder.Props[0] + 1); + else if (coder.MethodID == k_LZMA && coder.Props.GetCapacity() == 5) + { + UInt32 dicSize = GetUi32((const Byte *)coder.Props + 1); + propsString = GetStringForSizeValue(dicSize); + } + else if (coder.MethodID == k_LZMA2 && coder.Props.GetCapacity() == 1) + { + Byte p = coder.Props[0]; + UInt32 dicSize = (((UInt32)2 | ((p) & 1)) << ((p) / 2 + 11)); + propsString = GetStringForSizeValue(dicSize); + } + else if (coder.MethodID == k_PPMD && coder.Props.GetCapacity() == 5) + { + Byte order = *(const Byte *)coder.Props; + methodsString += L'o'; + methodsString += ConvertUInt32ToString(order); + methodsString += L":mem"; + UInt32 dicSize = GetUi32((const Byte *)coder.Props + 1); + propsString = GetStringForSizeValue(dicSize); + } + else if (coder.MethodID == k_AES && coder.Props.GetCapacity() >= 1) + { + const Byte *data = (const Byte *)coder.Props; + Byte firstByte = *data++; + UInt32 numCyclesPower = firstByte & 0x3F; + propsString = ConvertUInt32ToString(numCyclesPower); + /* + if ((firstByte & 0xC0) != 0) + { + UInt32 saltSize = (firstByte >> 7) & 1; + UInt32 ivSize = (firstByte >> 6) & 1; + if (coder.Props.GetCapacity() >= 2) + { + Byte secondByte = *data++; + saltSize += (secondByte >> 4); + ivSize += (secondByte & 0x0F); + } + } + */ + } + } + if (!propsString.IsEmpty()) + { + methodsString += L':'; + methodsString += propsString; + } + else if (coder.Props.GetCapacity() > 0) + { + methodsString += L":["; + for (size_t bi = 0; bi < coder.Props.GetCapacity(); bi++) + { + if (bi > 5 && bi + 1 < coder.Props.GetCapacity()) + { + methodsString += L".."; + break; + } + else + AddHexToString(methodsString, coder.Props[bi]); + } + methodsString += L']'; + } + } + prop = methodsString; + } + } + break; + case kpidBlock: + { + CNum folderIndex = _db.FileIndexToFolderIndexMap[index2]; + if (folderIndex != kNumNoIndex) + prop = (UInt32)folderIndex; + } + break; + case kpidPackedSize0: + case kpidPackedSize1: + case kpidPackedSize2: + case kpidPackedSize3: + case kpidPackedSize4: + { + CNum folderIndex = _db.FileIndexToFolderIndexMap[index2]; + if (folderIndex != kNumNoIndex) + { + const CFolder &folderInfo = _db.Folders[folderIndex]; + if (_db.FolderStartFileIndex[folderIndex] == (CNum)index2 && + folderInfo.PackStreams.Size() > (int)(propID - kpidPackedSize0)) + { + prop = _db.GetFolderPackStreamSize(folderIndex, propID - kpidPackedSize0); + } + else + prop = (UInt64)0; + } + else + prop = (UInt64)0; + } + break; + #endif + } + prop.Detach(value); + return S_OK; + COM_TRY_END +} + +STDMETHODIMP CHandler::Open(IInStream *stream, + const UInt64 *maxCheckStartPosition, + IArchiveOpenCallback *openArchiveCallback) +{ + COM_TRY_BEGIN + Close(); + #ifndef _SFX + _fileInfoPopIDs.Clear(); + #endif + try + { + CMyComPtr<IArchiveOpenCallback> openArchiveCallbackTemp = openArchiveCallback; + + #ifndef _NO_CRYPTO + CMyComPtr<ICryptoGetTextPassword> getTextPassword; + if (openArchiveCallback) + { + openArchiveCallbackTemp.QueryInterface( + IID_ICryptoGetTextPassword, &getTextPassword); + } + #endif + CInArchive archive; + RINOK(archive.Open(stream, maxCheckStartPosition)); + #ifndef _NO_CRYPTO + _passwordIsDefined = false; + UString password; + #endif + HRESULT result = archive.ReadDatabase( + EXTERNAL_CODECS_VARS + _db + #ifndef _NO_CRYPTO + , getTextPassword, _passwordIsDefined + #endif + ); + RINOK(result); + _db.Fill(); + _inStream = stream; + } + catch(...) + { + Close(); + return S_FALSE; + } + // _inStream = stream; + #ifndef _SFX + FillPopIDs(); + #endif + return S_OK; + COM_TRY_END +} + +STDMETHODIMP CHandler::Close() +{ + COM_TRY_BEGIN + _inStream.Release(); + _db.Clear(); + return S_OK; + COM_TRY_END +} + +#ifdef __7Z_SET_PROPERTIES +#ifdef EXTRACT_ONLY + +STDMETHODIMP CHandler::SetProperties(const wchar_t **names, const PROPVARIANT *values, Int32 numProperties) +{ + COM_TRY_BEGIN + #ifdef COMPRESS_MT + const UInt32 numProcessors = NSystem::GetNumberOfProcessors(); + _numThreads = numProcessors; + #endif + + for (int i = 0; i < numProperties; i++) + { + UString name = names[i]; + name.MakeUpper(); + if (name.IsEmpty()) + return E_INVALIDARG; + const PROPVARIANT &value = values[i]; + UInt32 number; + int index = ParseStringToUInt32(name, number); + if (index == 0) + { + if(name.Left(2).CompareNoCase(L"MT") == 0) + { + #ifdef COMPRESS_MT + RINOK(ParseMtProp(name.Mid(2), value, numProcessors, _numThreads)); + #endif + continue; + } + else + return E_INVALIDARG; + } + } + return S_OK; + COM_TRY_END +} + +#endif +#endif + +IMPL_ISetCompressCodecsInfo + +}} |