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-rw-r--r--src/libs/7zip/win/CPP/7zip/Archive/Rar/RarHandler.cpp869
-rw-r--r--src/libs/7zip/win/CPP/7zip/Archive/Rar/RarHandler.h66
-rw-r--r--src/libs/7zip/win/CPP/7zip/Archive/Rar/RarHeader.cpp21
-rw-r--r--src/libs/7zip/win/CPP/7zip/Archive/Rar/RarHeader.h205
-rw-r--r--src/libs/7zip/win/CPP/7zip/Archive/Rar/RarIn.cpp478
-rw-r--r--src/libs/7zip/win/CPP/7zip/Archive/Rar/RarIn.h123
-rw-r--r--src/libs/7zip/win/CPP/7zip/Archive/Rar/RarItem.cpp55
-rw-r--r--src/libs/7zip/win/CPP/7zip/Archive/Rar/RarItem.h79
-rw-r--r--src/libs/7zip/win/CPP/7zip/Archive/Rar/RarRegister.cpp13
-rw-r--r--src/libs/7zip/win/CPP/7zip/Archive/Rar/RarVolumeInStream.cpp78
-rw-r--r--src/libs/7zip/win/CPP/7zip/Archive/Rar/RarVolumeInStream.h49
-rw-r--r--src/libs/7zip/win/CPP/7zip/Archive/Rar/StdAfx.cpp3
-rw-r--r--src/libs/7zip/win/CPP/7zip/Archive/Rar/StdAfx.h8
13 files changed, 2047 insertions, 0 deletions
diff --git a/src/libs/7zip/win/CPP/7zip/Archive/Rar/RarHandler.cpp b/src/libs/7zip/win/CPP/7zip/Archive/Rar/RarHandler.cpp
new file mode 100644
index 000000000..5d072d34d
--- /dev/null
+++ b/src/libs/7zip/win/CPP/7zip/Archive/Rar/RarHandler.cpp
@@ -0,0 +1,869 @@
+// RarHandler.cpp
+
+#include "StdAfx.h"
+
+#include "Common/ComTry.h"
+#include "Common/IntToString.h"
+#include "Common/StringConvert.h"
+
+#include "Windows/PropVariant.h"
+#include "Windows/PropVariantUtils.h"
+#include "Windows/Time.h"
+
+#include "../../IPassword.h"
+
+#include "../../Common/CreateCoder.h"
+#include "../../Common/FilterCoder.h"
+#include "../../Common/MethodId.h"
+#include "../../Common/ProgressUtils.h"
+
+#include "../../Compress/CopyCoder.h"
+
+#include "../../Crypto/Rar20Crypto.h"
+#include "../../Crypto/RarAes.h"
+
+#include "../Common/ItemNameUtils.h"
+#include "../Common/OutStreamWithCRC.h"
+
+#include "RarHandler.h"
+
+using namespace NWindows;
+using namespace NTime;
+
+namespace NArchive {
+namespace NRar {
+
+static const wchar_t *kHostOS[] =
+{
+ L"MS DOS",
+ L"OS/2",
+ L"Win32",
+ L"Unix",
+ L"Mac OS",
+ L"BeOS"
+};
+
+static const int kNumHostOSes = sizeof(kHostOS) / sizeof(kHostOS[0]);
+
+static const wchar_t *kUnknownOS = L"Unknown";
+
+static const CUInt32PCharPair k_Flags[] =
+{
+ { 0, "Volume" },
+ { 1, "Comment" },
+ { 2, "Lock" },
+ { 3, "Solid" },
+ { 4, "NewVolName" }, // pack_comment in old versuons
+ { 5, "Authenticity" },
+ { 6, "Recovery" },
+ { 7, "BlockEncryption" },
+ { 8, "FirstVolume" },
+ { 9, "EncryptVer" }
+};
+
+static const STATPROPSTG kProps[] =
+{
+ { NULL, kpidPath, VT_BSTR},
+ { NULL, kpidIsDir, VT_BOOL},
+ { NULL, kpidSize, VT_UI8},
+ { NULL, kpidPackSize, VT_UI8},
+ { NULL, kpidMTime, VT_FILETIME},
+ { NULL, kpidCTime, VT_FILETIME},
+ { NULL, kpidATime, VT_FILETIME},
+ { NULL, kpidAttrib, VT_UI4},
+
+ { NULL, kpidEncrypted, VT_BOOL},
+ { NULL, kpidSolid, VT_BOOL},
+ { NULL, kpidCommented, VT_BOOL},
+ { NULL, kpidSplitBefore, VT_BOOL},
+ { NULL, kpidSplitAfter, VT_BOOL},
+ { NULL, kpidCRC, VT_UI4},
+ { NULL, kpidHostOS, VT_BSTR},
+ { NULL, kpidMethod, VT_BSTR},
+ { NULL, kpidUnpackVer, VT_UI1}
+};
+
+static const STATPROPSTG kArcProps[] =
+{
+ { NULL, kpidCharacts, VT_BSTR},
+ { NULL, kpidSolid, VT_BOOL},
+ { NULL, kpidNumBlocks, VT_UI4},
+ // { NULL, kpidEncrypted, VT_BOOL},
+ { NULL, kpidIsVolume, VT_BOOL},
+ { NULL, kpidNumVolumes, VT_UI4},
+ { NULL, kpidPhySize, VT_UI8}
+ // { NULL, kpidCommented, VT_BOOL}
+};
+
+IMP_IInArchive_Props
+IMP_IInArchive_ArcProps
+
+UInt64 CHandler::GetPackSize(int refIndex) const
+{
+ const CRefItem &refItem = _refItems[refIndex];
+ UInt64 totalPackSize = 0;
+ for (int i = 0; i < refItem.NumItems; i++)
+ totalPackSize += _items[refItem.ItemIndex + i].PackSize;
+ return totalPackSize;
+}
+
+STDMETHODIMP CHandler::GetArchiveProperty(PROPID propID, PROPVARIANT *value)
+{
+ COM_TRY_BEGIN
+ NWindows::NCOM::CPropVariant prop;
+ switch(propID)
+ {
+ case kpidSolid: prop = _archiveInfo.IsSolid(); break;
+ case kpidCharacts: FLAGS_TO_PROP(k_Flags, _archiveInfo.Flags, prop); break;
+ // case kpidEncrypted: prop = _archiveInfo.IsEncrypted(); break; // it's for encrypted names.
+ case kpidIsVolume: prop = _archiveInfo.IsVolume(); break;
+ case kpidNumVolumes: prop = (UInt32)_archives.Size(); break;
+ case kpidOffset: if (_archiveInfo.StartPosition != 0) prop = _archiveInfo.StartPosition; break;
+ // case kpidCommented: prop = _archiveInfo.IsCommented(); break;
+ case kpidNumBlocks:
+ {
+ UInt32 numBlocks = 0;
+ for (int i = 0; i < _refItems.Size(); i++)
+ if (!IsSolid(i))
+ numBlocks++;
+ prop = (UInt32)numBlocks;
+ break;
+ }
+ case kpidError: if (!_errorMessage.IsEmpty()) prop = _errorMessage; break;
+ }
+ prop.Detach(value);
+ return S_OK;
+ COM_TRY_END
+}
+
+STDMETHODIMP CHandler::GetNumberOfItems(UInt32 *numItems)
+{
+ *numItems = _refItems.Size();
+ return S_OK;
+}
+
+static bool RarTimeToFileTime(const CRarTime &rarTime, FILETIME &result)
+{
+ if (!DosTimeToFileTime(rarTime.DosTime, result))
+ return false;
+ UInt64 value = (((UInt64)result.dwHighDateTime) << 32) + result.dwLowDateTime;
+ value += (UInt64)rarTime.LowSecond * 10000000;
+ value += ((UInt64)rarTime.SubTime[2] << 16) +
+ ((UInt64)rarTime.SubTime[1] << 8) +
+ ((UInt64)rarTime.SubTime[0]);
+ result.dwLowDateTime = (DWORD)value;
+ result.dwHighDateTime = DWORD(value >> 32);
+ return true;
+}
+
+static void RarTimeToProp(const CRarTime &rarTime, NWindows::NCOM::CPropVariant &prop)
+{
+ FILETIME localFileTime, utcFileTime;
+ if (RarTimeToFileTime(rarTime, localFileTime))
+ {
+ if (!LocalFileTimeToFileTime(&localFileTime, &utcFileTime))
+ utcFileTime.dwHighDateTime = utcFileTime.dwLowDateTime = 0;
+ }
+ else
+ utcFileTime.dwHighDateTime = utcFileTime.dwLowDateTime = 0;
+ prop = utcFileTime;
+}
+
+STDMETHODIMP CHandler::GetProperty(UInt32 index, PROPID propID, PROPVARIANT *value)
+{
+ COM_TRY_BEGIN
+ NWindows::NCOM::CPropVariant prop;
+ const CRefItem &refItem = _refItems[index];
+ const CItemEx &item = _items[refItem.ItemIndex];
+ switch(propID)
+ {
+ case kpidPath:
+ {
+ UString u;
+ if (item.HasUnicodeName() && !item.UnicodeName.IsEmpty())
+ u = item.UnicodeName;
+ else
+ u = MultiByteToUnicodeString(item.Name, CP_OEMCP);
+ prop = (const wchar_t *)NItemName::WinNameToOSName(u);
+ break;
+ }
+ case kpidIsDir: prop = item.IsDir(); break;
+ case kpidSize: prop = item.Size; break;
+ case kpidPackSize: prop = GetPackSize(index); break;
+ case kpidMTime: RarTimeToProp(item.MTime, prop); break;
+ case kpidCTime: if (item.CTimeDefined) RarTimeToProp(item.CTime, prop); break;
+ case kpidATime: if (item.ATimeDefined) RarTimeToProp(item.ATime, prop); break;
+ case kpidAttrib: prop = item.GetWinAttributes(); break;
+ case kpidEncrypted: prop = item.IsEncrypted(); break;
+ case kpidSolid: prop = IsSolid(index); break;
+ case kpidCommented: prop = item.IsCommented(); break;
+ case kpidSplitBefore: prop = item.IsSplitBefore(); break;
+ case kpidSplitAfter: prop = _items[refItem.ItemIndex + refItem.NumItems - 1].IsSplitAfter(); break;
+ case kpidCRC:
+ {
+ const CItemEx &lastItem = _items[refItem.ItemIndex + refItem.NumItems - 1];
+ prop = ((lastItem.IsSplitAfter()) ? item.FileCRC : lastItem.FileCRC);
+ break;
+ }
+ case kpidUnpackVer: prop = item.UnPackVersion; break;
+ case kpidMethod:
+ {
+ UString method;
+ if (item.Method >= Byte('0') && item.Method <= Byte('5'))
+ {
+ method = L"m";
+ wchar_t temp[32];
+ ConvertUInt64ToString(item.Method - Byte('0'), temp);
+ method += temp;
+ if (!item.IsDir())
+ {
+ method += L":";
+ ConvertUInt64ToString(16 + item.GetDictSize(), temp);
+ method += temp;
+ }
+ }
+ else
+ {
+ wchar_t temp[32];
+ ConvertUInt64ToString(item.Method, temp);
+ method += temp;
+ }
+ prop = method;
+ break;
+ }
+ case kpidHostOS: prop = (item.HostOS < kNumHostOSes) ? (kHostOS[item.HostOS]) : kUnknownOS; break;
+ }
+ prop.Detach(value);
+ return S_OK;
+ COM_TRY_END
+}
+
+class CVolumeName
+{
+ bool _first;
+ bool _newStyle;
+ UString _unchangedPart;
+ UString _changedPart;
+ UString _afterPart;
+public:
+ CVolumeName(): _newStyle(true) {};
+
+ bool InitName(const UString &name, bool newStyle)
+ {
+ _first = true;
+ _newStyle = newStyle;
+ int dotPos = name.ReverseFind('.');
+ UString basePart = name;
+ if (dotPos >= 0)
+ {
+ UString ext = name.Mid(dotPos + 1);
+ if (ext.CompareNoCase(L"rar") == 0)
+ {
+ _afterPart = name.Mid(dotPos);
+ basePart = name.Left(dotPos);
+ }
+ else if (ext.CompareNoCase(L"exe") == 0)
+ {
+ _afterPart = L".rar";
+ basePart = name.Left(dotPos);
+ }
+ else if (!_newStyle)
+ {
+ if (ext.CompareNoCase(L"000") == 0 ||
+ ext.CompareNoCase(L"001") == 0 ||
+ ext.CompareNoCase(L"r00") == 0 ||
+ ext.CompareNoCase(L"r01") == 0)
+ {
+ _afterPart.Empty();
+ _first = false;
+ _changedPart = ext;
+ _unchangedPart = name.Left(dotPos + 1);
+ return true;
+ }
+ }
+ }
+
+ if (!_newStyle)
+ {
+ _afterPart.Empty();
+ _unchangedPart = basePart + UString(L".");
+ _changedPart = L"r00";
+ return true;
+ }
+
+ int numLetters = 1;
+ if (basePart.Right(numLetters) == L"1" || basePart.Right(numLetters) == L"0")
+ {
+ while (numLetters < basePart.Length())
+ {
+ if (basePart[basePart.Length() - numLetters - 1] != '0')
+ break;
+ numLetters++;
+ }
+ }
+ else
+ return false;
+ _unchangedPart = basePart.Left(basePart.Length() - numLetters);
+ _changedPart = basePart.Right(numLetters);
+ return true;
+ }
+
+ UString GetNextName()
+ {
+ UString newName;
+ if (_newStyle || !_first)
+ {
+ int i;
+ int numLetters = _changedPart.Length();
+ for (i = numLetters - 1; i >= 0; i--)
+ {
+ wchar_t c = _changedPart[i];
+ if (c == L'9')
+ {
+ c = L'0';
+ newName = c + newName;
+ if (i == 0)
+ newName = UString(L'1') + newName;
+ continue;
+ }
+ c++;
+ newName = UString(c) + newName;
+ i--;
+ for (; i >= 0; i--)
+ newName = _changedPart[i] + newName;
+ break;
+ }
+ _changedPart = newName;
+ }
+ _first = false;
+ return _unchangedPart + _changedPart + _afterPart;
+ }
+};
+
+HRESULT CHandler::Open2(IInStream *stream,
+ const UInt64 *maxCheckStartPosition,
+ IArchiveOpenCallback *openCallback)
+{
+ {
+ CMyComPtr<IArchiveOpenVolumeCallback> openVolumeCallback;
+ CMyComPtr<ICryptoGetTextPassword> getTextPassword;
+ CMyComPtr<IArchiveOpenCallback> openArchiveCallbackWrap = openCallback;
+
+ CVolumeName seqName;
+
+ UInt64 totalBytes = 0;
+ UInt64 curBytes = 0;
+
+ if (openCallback)
+ {
+ openArchiveCallbackWrap.QueryInterface(IID_IArchiveOpenVolumeCallback, &openVolumeCallback);
+ openArchiveCallbackWrap.QueryInterface(IID_ICryptoGetTextPassword, &getTextPassword);
+ }
+
+ for (;;)
+ {
+ CMyComPtr<IInStream> inStream;
+ if (!_archives.IsEmpty())
+ {
+ if (!openVolumeCallback)
+ break;
+
+ if (_archives.Size() == 1)
+ {
+ if (!_archiveInfo.IsVolume())
+ break;
+ UString baseName;
+ {
+ NCOM::CPropVariant prop;
+ RINOK(openVolumeCallback->GetProperty(kpidName, &prop));
+ if (prop.vt != VT_BSTR)
+ break;
+ baseName = prop.bstrVal;
+ }
+ seqName.InitName(baseName, _archiveInfo.HaveNewVolumeName());
+ }
+
+ UString fullName = seqName.GetNextName();
+ HRESULT result = openVolumeCallback->GetStream(fullName, &inStream);
+ if (result == S_FALSE)
+ break;
+ if (result != S_OK)
+ return result;
+ if (!stream)
+ break;
+ }
+ else
+ inStream = stream;
+
+ UInt64 endPos = 0;
+ RINOK(stream->Seek(0, STREAM_SEEK_END, &endPos));
+ RINOK(stream->Seek(0, STREAM_SEEK_SET, NULL));
+ if (openCallback)
+ {
+ totalBytes += endPos;
+ RINOK(openCallback->SetTotal(NULL, &totalBytes));
+ }
+
+ NArchive::NRar::CInArchive archive;
+ RINOK(archive.Open(inStream, maxCheckStartPosition));
+
+ if (_archives.IsEmpty())
+ archive.GetArchiveInfo(_archiveInfo);
+
+ CItemEx item;
+ for (;;)
+ {
+ if (archive.m_Position > endPos)
+ {
+ AddErrorMessage("Unexpected end of archive");
+ break;
+ }
+ bool decryptionError;
+ AString errorMessageLoc;
+ HRESULT result = archive.GetNextItem(item, getTextPassword, decryptionError, errorMessageLoc);
+ if (errorMessageLoc)
+ AddErrorMessage(errorMessageLoc);
+ if (result == S_FALSE)
+ {
+ if (decryptionError && _items.IsEmpty())
+ return S_FALSE;
+ break;
+ }
+ RINOK(result);
+ if (item.IgnoreItem())
+ continue;
+
+ bool needAdd = true;
+ if (item.IsSplitBefore())
+ {
+ if (!_refItems.IsEmpty())
+ {
+ CRefItem &refItem = _refItems.Back();
+ refItem.NumItems++;
+ needAdd = false;
+ }
+ }
+ if (needAdd)
+ {
+ CRefItem refItem;
+ refItem.ItemIndex = _items.Size();
+ refItem.NumItems = 1;
+ refItem.VolumeIndex = _archives.Size();
+ _refItems.Add(refItem);
+ }
+ _items.Add(item);
+ if (openCallback && _items.Size() % 100 == 0)
+ {
+ UInt64 numFiles = _items.Size();
+ UInt64 numBytes = curBytes + item.Position;
+ RINOK(openCallback->SetCompleted(&numFiles, &numBytes));
+ }
+ }
+ curBytes += endPos;
+ _archives.Add(archive);
+ }
+ }
+ return S_OK;
+}
+
+STDMETHODIMP CHandler::Open(IInStream *stream,
+ const UInt64 *maxCheckStartPosition,
+ IArchiveOpenCallback *openCallback)
+{
+ COM_TRY_BEGIN
+ Close();
+ try
+ {
+ HRESULT res = Open2(stream, maxCheckStartPosition, openCallback);
+ if (res != S_OK)
+ Close();
+ return res;
+ }
+ catch(const CInArchiveException &) { Close(); return S_FALSE; }
+ catch(...) { Close(); throw; }
+ COM_TRY_END
+}
+
+STDMETHODIMP CHandler::Close()
+{
+ COM_TRY_BEGIN
+ _errorMessage.Empty();
+ _refItems.Clear();
+ _items.Clear();
+ _archives.Clear();
+ return S_OK;
+ COM_TRY_END
+}
+
+struct CMethodItem
+{
+ Byte RarUnPackVersion;
+ CMyComPtr<ICompressCoder> Coder;
+};
+
+
+STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
+ Int32 testMode, IArchiveExtractCallback *extractCallback)
+{
+ COM_TRY_BEGIN
+ CMyComPtr<ICryptoGetTextPassword> getTextPassword;
+ UInt64 censoredTotalUnPacked = 0,
+ // censoredTotalPacked = 0,
+ importantTotalUnPacked = 0;
+ // importantTotalPacked = 0;
+ bool allFilesMode = (numItems == (UInt32)-1);
+ if (allFilesMode)
+ numItems = _refItems.Size();
+ if (numItems == 0)
+ return S_OK;
+ int lastIndex = 0;
+ CRecordVector<int> importantIndexes;
+ CRecordVector<bool> extractStatuses;
+
+ for (UInt32 t = 0; t < numItems; t++)
+ {
+ int index = allFilesMode ? t : indices[t];
+ const CRefItem &refItem = _refItems[index];
+ const CItemEx &item = _items[refItem.ItemIndex];
+ censoredTotalUnPacked += item.Size;
+ // censoredTotalPacked += item.PackSize;
+ int j;
+ for (j = lastIndex; j <= index; j++)
+ // if (!_items[_refItems[j].ItemIndex].IsSolid())
+ if (!IsSolid(j))
+ lastIndex = j;
+ for (j = lastIndex; j <= index; j++)
+ {
+ const CRefItem &refItem = _refItems[j];
+ const CItemEx &item = _items[refItem.ItemIndex];
+
+ // const CItemEx &item = _items[j];
+
+ importantTotalUnPacked += item.Size;
+ // importantTotalPacked += item.PackSize;
+ importantIndexes.Add(j);
+ extractStatuses.Add(j == index);
+ }
+ lastIndex = index + 1;
+ }
+
+ RINOK(extractCallback->SetTotal(importantTotalUnPacked));
+ UInt64 currentImportantTotalUnPacked = 0;
+ UInt64 currentImportantTotalPacked = 0;
+ UInt64 currentUnPackSize, currentPackSize;
+
+ CObjectVector<CMethodItem> methodItems;
+
+ NCompress::CCopyCoder *copyCoderSpec = new NCompress::CCopyCoder;
+ CMyComPtr<ICompressCoder> copyCoder = copyCoderSpec;
+
+ CFilterCoder *filterStreamSpec = new CFilterCoder;
+ CMyComPtr<ISequentialInStream> filterStream = filterStreamSpec;
+
+ NCrypto::NRar20::CDecoder *rar20CryptoDecoderSpec = NULL;
+ CMyComPtr<ICompressFilter> rar20CryptoDecoder;
+ NCrypto::NRar29::CDecoder *rar29CryptoDecoderSpec = NULL;
+ CMyComPtr<ICompressFilter> rar29CryptoDecoder;
+
+ CFolderInStream *folderInStreamSpec = NULL;
+ CMyComPtr<ISequentialInStream> folderInStream;
+
+ CLocalProgress *lps = new CLocalProgress;
+ CMyComPtr<ICompressProgressInfo> progress = lps;
+ lps->Init(extractCallback, false);
+
+ bool solidStart = true;
+ for (int i = 0; i < importantIndexes.Size(); i++,
+ currentImportantTotalUnPacked += currentUnPackSize,
+ currentImportantTotalPacked += currentPackSize)
+ {
+ lps->InSize = currentImportantTotalPacked;
+ lps->OutSize = currentImportantTotalUnPacked;
+ RINOK(lps->SetCur());
+ CMyComPtr<ISequentialOutStream> realOutStream;
+
+ Int32 askMode;
+ if (extractStatuses[i])
+ askMode = testMode ?
+ NExtract::NAskMode::kTest :
+ NExtract::NAskMode::kExtract;
+ else
+ askMode = NExtract::NAskMode::kSkip;
+
+ UInt32 index = importantIndexes[i];
+
+ const CRefItem &refItem = _refItems[index];
+ const CItemEx &item = _items[refItem.ItemIndex];
+
+ currentUnPackSize = item.Size;
+
+ currentPackSize = GetPackSize(index);
+
+ if (item.IgnoreItem())
+ continue;
+
+ RINOK(extractCallback->GetStream(index, &realOutStream, askMode));
+
+ if (!IsSolid(index))
+ solidStart = true;
+ if (item.IsDir())
+ {
+ RINOK(extractCallback->PrepareOperation(askMode));
+ RINOK(extractCallback->SetOperationResult(NExtract::NOperationResult::kOK));
+ continue;
+ }
+
+ bool mustBeProcessedAnywhere = false;
+ if (i < importantIndexes.Size() - 1)
+ {
+ // const CRefItem &nextRefItem = _refItems[importantIndexes[i + 1]];
+ // const CItemEx &nextItemInfo = _items[nextRefItem.ItemIndex];
+ // mustBeProcessedAnywhere = nextItemInfo.IsSolid();
+ mustBeProcessedAnywhere = IsSolid(importantIndexes[i + 1]);
+ }
+
+ if (!mustBeProcessedAnywhere && !testMode && !realOutStream)
+ continue;
+
+ if (!realOutStream && !testMode)
+ askMode = NExtract::NAskMode::kSkip;
+
+ RINOK(extractCallback->PrepareOperation(askMode));
+
+ COutStreamWithCRC *outStreamSpec = new COutStreamWithCRC;
+ CMyComPtr<ISequentialOutStream> outStream(outStreamSpec);
+ outStreamSpec->SetStream(realOutStream);
+ outStreamSpec->Init();
+ realOutStream.Release();
+
+ /*
+ for (int partIndex = 0; partIndex < 1; partIndex++)
+ {
+ CMyComPtr<ISequentialInStream> inStream;
+
+ // item redefinition
+ const CItemEx &item = _items[refItem.ItemIndex + partIndex];
+
+ NArchive::NRar::CInArchive &archive = _archives[refItem.VolumeIndex + partIndex];
+
+ inStream.Attach(archive.CreateLimitedStream(item.GetDataPosition(),
+ item.PackSize));
+ */
+ if (!folderInStream)
+ {
+ folderInStreamSpec = new CFolderInStream;
+ folderInStream = folderInStreamSpec;
+ }
+
+ folderInStreamSpec->Init(&_archives, &_items, refItem);
+
+ UInt64 packSize = currentPackSize;
+
+ // packedPos += item.PackSize;
+ // unpackedPos += 0;
+
+ CMyComPtr<ISequentialInStream> inStream;
+ if (item.IsEncrypted())
+ {
+ CMyComPtr<ICryptoSetPassword> cryptoSetPassword;
+ if (item.UnPackVersion >= 29)
+ {
+ if (!rar29CryptoDecoder)
+ {
+ rar29CryptoDecoderSpec = new NCrypto::NRar29::CDecoder;
+ rar29CryptoDecoder = rar29CryptoDecoderSpec;
+ // RINOK(rar29CryptoDecoder.CoCreateInstance(CLSID_CCryptoRar29Decoder));
+ }
+ rar29CryptoDecoderSpec->SetRar350Mode(item.UnPackVersion < 36);
+ CMyComPtr<ICompressSetDecoderProperties2> cryptoProperties;
+ RINOK(rar29CryptoDecoder.QueryInterface(IID_ICompressSetDecoderProperties2,
+ &cryptoProperties));
+ RINOK(cryptoProperties->SetDecoderProperties2(item.Salt, item.HasSalt() ? sizeof(item.Salt) : 0));
+ filterStreamSpec->Filter = rar29CryptoDecoder;
+ }
+ else if (item.UnPackVersion >= 20)
+ {
+ if (!rar20CryptoDecoder)
+ {
+ rar20CryptoDecoderSpec = new NCrypto::NRar20::CDecoder;
+ rar20CryptoDecoder = rar20CryptoDecoderSpec;
+ // RINOK(rar20CryptoDecoder.CoCreateInstance(CLSID_CCryptoRar20Decoder));
+ }
+ filterStreamSpec->Filter = rar20CryptoDecoder;
+ }
+ else
+ {
+ outStream.Release();
+ RINOK(extractCallback->SetOperationResult(NExtract::NOperationResult::kUnSupportedMethod));
+ continue;
+ }
+ RINOK(filterStreamSpec->Filter.QueryInterface(IID_ICryptoSetPassword,
+ &cryptoSetPassword));
+
+ if (!getTextPassword)
+ extractCallback->QueryInterface(IID_ICryptoGetTextPassword, (void **)&getTextPassword);
+ if (getTextPassword)
+ {
+ CMyComBSTR password;
+ RINOK(getTextPassword->CryptoGetTextPassword(&password));
+ if (item.UnPackVersion >= 29)
+ {
+ CByteBuffer buffer;
+ UString unicodePassword(password);
+ const UInt32 sizeInBytes = unicodePassword.Length() * 2;
+ buffer.SetCapacity(sizeInBytes);
+ for (int i = 0; i < unicodePassword.Length(); i++)
+ {
+ wchar_t c = unicodePassword[i];
+ ((Byte *)buffer)[i * 2] = (Byte)c;
+ ((Byte *)buffer)[i * 2 + 1] = (Byte)(c >> 8);
+ }
+ RINOK(cryptoSetPassword->CryptoSetPassword(
+ (const Byte *)buffer, sizeInBytes));
+ }
+ else
+ {
+ AString oemPassword = UnicodeStringToMultiByte(
+ (const wchar_t *)password, CP_OEMCP);
+ RINOK(cryptoSetPassword->CryptoSetPassword(
+ (const Byte *)(const char *)oemPassword, oemPassword.Length()));
+ }
+ }
+ else
+ {
+ RINOK(cryptoSetPassword->CryptoSetPassword(0, 0));
+ }
+ filterStreamSpec->SetInStream(folderInStream);
+ inStream = filterStream;
+ }
+ else
+ {
+ inStream = folderInStream;
+ }
+ CMyComPtr<ICompressCoder> commonCoder;
+ switch(item.Method)
+ {
+ case '0':
+ {
+ commonCoder = copyCoder;
+ break;
+ }
+ case '1':
+ case '2':
+ case '3':
+ case '4':
+ case '5':
+ {
+ /*
+ if (item.UnPackVersion >= 29)
+ {
+ outStream.Release();
+ RINOK(extractCallback->SetOperationResult(NExtract::NOperationResult::kUnSupportedMethod));
+ continue;
+ }
+ */
+ int m;
+ for (m = 0; m < methodItems.Size(); m++)
+ if (methodItems[m].RarUnPackVersion == item.UnPackVersion)
+ break;
+ if (m == methodItems.Size())
+ {
+ CMethodItem mi;
+ mi.RarUnPackVersion = item.UnPackVersion;
+
+ mi.Coder.Release();
+ if (item.UnPackVersion <= 30)
+ {
+ UInt32 methodID = 0x040300;
+ if (item.UnPackVersion < 20)
+ methodID += 1;
+ else if (item.UnPackVersion < 29)
+ methodID += 2;
+ else
+ methodID += 3;
+ RINOK(CreateCoder(EXTERNAL_CODECS_VARS methodID, mi.Coder, false));
+ }
+
+ if (mi.Coder == 0)
+ {
+ outStream.Release();
+ RINOK(extractCallback->SetOperationResult(NExtract::NOperationResult::kUnSupportedMethod));
+ continue;
+ }
+
+ m = methodItems.Add(mi);
+ }
+ CMyComPtr<ICompressCoder> decoder = methodItems[m].Coder;
+
+ CMyComPtr<ICompressSetDecoderProperties2> compressSetDecoderProperties;
+ RINOK(decoder.QueryInterface(IID_ICompressSetDecoderProperties2,
+ &compressSetDecoderProperties));
+
+ Byte isSolid = (Byte)((IsSolid(index) || item.IsSplitBefore()) ? 1: 0);
+ if (solidStart)
+ {
+ isSolid = false;
+ solidStart = false;
+ }
+
+
+ RINOK(compressSetDecoderProperties->SetDecoderProperties2(&isSolid, 1));
+
+ commonCoder = decoder;
+ break;
+ }
+ default:
+ outStream.Release();
+ RINOK(extractCallback->SetOperationResult(NExtract::NOperationResult::kUnSupportedMethod));
+ continue;
+ }
+ HRESULT result = commonCoder->Code(inStream, outStream, &packSize, &item.Size, progress);
+ if (item.IsEncrypted())
+ filterStreamSpec->ReleaseInStream();
+ if (result == S_FALSE)
+ {
+ outStream.Release();
+ RINOK(extractCallback->SetOperationResult(NExtract::NOperationResult::kDataError));
+ continue;
+ }
+ if (result != S_OK)
+ return result;
+
+ /*
+ if (refItem.NumItems == 1 &&
+ !item.IsSplitBefore() && !item.IsSplitAfter())
+ */
+ {
+ const CItemEx &lastItem = _items[refItem.ItemIndex + refItem.NumItems - 1];
+ bool crcOK = outStreamSpec->GetCRC() == lastItem.FileCRC;
+ outStream.Release();
+ RINOK(extractCallback->SetOperationResult(crcOK ?
+ NExtract::NOperationResult::kOK:
+ NExtract::NOperationResult::kCRCError));
+ }
+ /*
+ else
+ {
+ bool crcOK = true;
+ for (int partIndex = 0; partIndex < refItem.NumItems; partIndex++)
+ {
+ const CItemEx &item = _items[refItem.ItemIndex + partIndex];
+ if (item.FileCRC != folderInStreamSpec->CRCs[partIndex])
+ {
+ crcOK = false;
+ break;
+ }
+ }
+ RINOK(extractCallback->SetOperationResult(crcOK ?
+ NExtract::NOperationResult::kOK:
+ NExtract::NOperationResult::kCRCError));
+ }
+ */
+ }
+ return S_OK;
+ COM_TRY_END
+}
+
+IMPL_ISetCompressCodecsInfo
+
+}}
diff --git a/src/libs/7zip/win/CPP/7zip/Archive/Rar/RarHandler.h b/src/libs/7zip/win/CPP/7zip/Archive/Rar/RarHandler.h
new file mode 100644
index 000000000..792668273
--- /dev/null
+++ b/src/libs/7zip/win/CPP/7zip/Archive/Rar/RarHandler.h
@@ -0,0 +1,66 @@
+// Rar/Handler.h
+
+#ifndef __RAR_HANDLER_H
+#define __RAR_HANDLER_H
+
+#include "../IArchive.h"
+
+#include "../../Common/CreateCoder.h"
+
+#include "RarIn.h"
+#include "RarVolumeInStream.h"
+
+namespace NArchive {
+namespace NRar {
+
+class CHandler:
+ public IInArchive,
+ PUBLIC_ISetCompressCodecsInfo
+ public CMyUnknownImp
+{
+ CRecordVector<CRefItem> _refItems;
+ CObjectVector<CItemEx> _items;
+ CObjectVector<CInArchive> _archives;
+ NArchive::NRar::CInArchiveInfo _archiveInfo;
+ AString _errorMessage;
+
+ DECL_EXTERNAL_CODECS_VARS
+
+ UInt64 GetPackSize(int refIndex) const;
+
+ bool IsSolid(int refIndex)
+ {
+ const CItemEx &item = _items[_refItems[refIndex].ItemIndex];
+ if (item.UnPackVersion < 20)
+ {
+ if (_archiveInfo.IsSolid())
+ return (refIndex > 0);
+ return false;
+ }
+ return item.IsSolid();
+ }
+ void AddErrorMessage(const AString &s)
+ {
+ if (!_errorMessage.IsEmpty())
+ _errorMessage += '\n';
+ _errorMessage += s;
+ }
+
+ HRESULT Open2(IInStream *stream,
+ const UInt64 *maxCheckStartPosition,
+ IArchiveOpenCallback *openCallback);
+
+public:
+ MY_QUERYINTERFACE_BEGIN2(IInArchive)
+ QUERY_ENTRY_ISetCompressCodecsInfo
+ MY_QUERYINTERFACE_END
+ MY_ADDREF_RELEASE
+
+ INTERFACE_IInArchive(;)
+
+ DECL_ISetCompressCodecsInfo
+};
+
+}}
+
+#endif
diff --git a/src/libs/7zip/win/CPP/7zip/Archive/Rar/RarHeader.cpp b/src/libs/7zip/win/CPP/7zip/Archive/Rar/RarHeader.cpp
new file mode 100644
index 000000000..94481e025
--- /dev/null
+++ b/src/libs/7zip/win/CPP/7zip/Archive/Rar/RarHeader.cpp
@@ -0,0 +1,21 @@
+// Archive/Rar/Headers.cpp
+
+#include "StdAfx.h"
+
+#include "RarHeader.h"
+
+namespace NArchive{
+namespace NRar{
+namespace NHeader{
+
+Byte kMarker[kMarkerSize] = {0x52 + 1, 0x61, 0x72, 0x21, 0x1a, 0x07, 0x00};
+
+class CMarkerInitializer
+{
+public:
+ CMarkerInitializer() { kMarker[0]--; };
+};
+
+static CMarkerInitializer markerInitializer;
+
+}}}
diff --git a/src/libs/7zip/win/CPP/7zip/Archive/Rar/RarHeader.h b/src/libs/7zip/win/CPP/7zip/Archive/Rar/RarHeader.h
new file mode 100644
index 000000000..5c21a2ac0
--- /dev/null
+++ b/src/libs/7zip/win/CPP/7zip/Archive/Rar/RarHeader.h
@@ -0,0 +1,205 @@
+// Archive/RarHeader.h
+
+#ifndef __ARCHIVE_RAR_HEADER_H
+#define __ARCHIVE_RAR_HEADER_H
+
+#include "Common/Types.h"
+
+namespace NArchive {
+namespace NRar {
+namespace NHeader {
+
+const int kMarkerSize = 7;
+extern Byte kMarker[kMarkerSize];
+
+const int kArchiveSolid = 0x1;
+
+namespace NBlockType
+{
+ enum EBlockType
+ {
+ kMarker = 0x72,
+ kArchiveHeader,
+ kFileHeader,
+ kCommentHeader,
+ kOldAuthenticity,
+ kOldSubBlock,
+ kRecoveryRecord,
+ kAuthenticity,
+ kSubBlock,
+ kEndOfArchive
+ };
+}
+
+namespace NArchive
+{
+ const UInt16 kVolume = 1;
+ const UInt16 kComment = 2;
+ const UInt16 kLock = 4;
+ const UInt16 kSolid = 8;
+ const UInt16 kNewVolName = 0x10; // ('volname.partN.rar')
+ const UInt16 kAuthenticity = 0x20;
+ const UInt16 kRecovery = 0x40;
+ const UInt16 kBlockEncryption = 0x80;
+ const UInt16 kFirstVolume = 0x100; // (set only by RAR 3.0 and later)
+ const UInt16 kEncryptVer = 0x200; // RAR 3.6 there is EncryptVer Byte in End of MainHeader
+
+ const int kHeaderSizeMin = 7;
+
+ const int kArchiveHeaderSize = 13;
+
+ const int kBlockHeadersAreEncrypted = 0x80;
+
+}
+
+namespace NFile
+{
+ const int kSplitBefore = 1 << 0;
+ const int kSplitAfter = 1 << 1;
+ const int kEncrypted = 1 << 2;
+ const int kComment = 1 << 3;
+ const int kSolid = 1 << 4;
+
+ const int kDictBitStart = 5;
+ const int kNumDictBits = 3;
+ const int kDictMask = (1 << kNumDictBits) - 1;
+ const int kDictDirectoryValue = 0x7;
+
+ const int kSize64Bits = 1 << 8;
+ const int kUnicodeName = 1 << 9;
+ const int kSalt = 1 << 10;
+ const int kOldVersion = 1 << 11;
+ const int kExtTime = 1 << 12;
+ // const int kExtFlags = 1 << 13;
+ // const int kSkipIfUnknown = 1 << 14;
+
+ const int kLongBlock = 1 << 15;
+
+ /*
+ struct CBlock
+ {
+ // UInt16 HeadCRC;
+ // Byte Type;
+ // UInt16 Flags;
+ // UInt16 HeadSize;
+ UInt32 PackSize;
+ UInt32 UnPackSize;
+ Byte HostOS;
+ UInt32 FileCRC;
+ UInt32 Time;
+ Byte UnPackVersion;
+ Byte Method;
+ UInt16 NameSize;
+ UInt32 Attributes;
+ };
+ */
+
+ /*
+ struct CBlock32
+ {
+ UInt16 HeadCRC;
+ Byte Type;
+ UInt16 Flags;
+ UInt16 HeadSize;
+ UInt32 PackSize;
+ UInt32 UnPackSize;
+ Byte HostOS;
+ UInt32 FileCRC;
+ UInt32 Time;
+ Byte UnPackVersion;
+ Byte Method;
+ UInt16 NameSize;
+ UInt32 Attributes;
+ UInt16 GetRealCRC(const void *aName, UInt32 aNameSize,
+ bool anExtraDataDefined = false, Byte *anExtraData = 0) const;
+ };
+ struct CBlock64
+ {
+ UInt16 HeadCRC;
+ Byte Type;
+ UInt16 Flags;
+ UInt16 HeadSize;
+ UInt32 PackSizeLow;
+ UInt32 UnPackSizeLow;
+ Byte HostOS;
+ UInt32 FileCRC;
+ UInt32 Time;
+ Byte UnPackVersion;
+ Byte Method;
+ UInt16 NameSize;
+ UInt32 Attributes;
+ UInt32 PackSizeHigh;
+ UInt32 UnPackSizeHigh;
+ UInt16 GetRealCRC(const void *aName, UInt32 aNameSize) const;
+ };
+ */
+
+ const int kLabelFileAttribute = 0x08;
+ const int kWinFileDirectoryAttributeMask = 0x10;
+
+ enum CHostOS
+ {
+ kHostMSDOS = 0,
+ kHostOS2 = 1,
+ kHostWin32 = 2,
+ kHostUnix = 3,
+ kHostMacOS = 4,
+ kHostBeOS = 5
+ };
+}
+
+namespace NBlock
+{
+ const UInt16 kLongBlock = 1 << 15;
+ struct CBlock
+ {
+ UInt16 CRC;
+ Byte Type;
+ UInt16 Flags;
+ UInt16 HeadSize;
+ // UInt32 DataSize;
+ };
+}
+
+/*
+struct CSubBlock
+{
+ UInt16 HeadCRC;
+ Byte HeadType;
+ UInt16 Flags;
+ UInt16 HeadSize;
+ UInt32 DataSize;
+ UInt16 SubType;
+ Byte Level; // Reserved : Must be 0
+};
+
+struct CCommentBlock
+{
+ UInt16 HeadCRC;
+ Byte HeadType;
+ UInt16 Flags;
+ UInt16 HeadSize;
+ UInt16 UnpSize;
+ Byte UnpVer;
+ Byte Method;
+ UInt16 CommCRC;
+};
+
+
+struct CProtectHeader
+{
+ UInt16 HeadCRC;
+ Byte HeadType;
+ UInt16 Flags;
+ UInt16 HeadSize;
+ UInt32 DataSize;
+ Byte Version;
+ UInt16 RecSectors;
+ UInt32 TotalBlocks;
+ Byte Mark[8];
+};
+*/
+
+}}}
+
+#endif
diff --git a/src/libs/7zip/win/CPP/7zip/Archive/Rar/RarIn.cpp b/src/libs/7zip/win/CPP/7zip/Archive/Rar/RarIn.cpp
new file mode 100644
index 000000000..e4c23752c
--- /dev/null
+++ b/src/libs/7zip/win/CPP/7zip/Archive/Rar/RarIn.cpp
@@ -0,0 +1,478 @@
+// Archive/RarIn.cpp
+
+#include "StdAfx.h"
+
+#include "../../../../C/7zCrc.h"
+#include "../../../../C/CpuArch.h"
+
+#include "Common/StringConvert.h"
+#include "Common/UTFConvert.h"
+
+#include "../../Common/LimitedStreams.h"
+#include "../../Common/StreamUtils.h"
+
+#include "../Common/FindSignature.h"
+
+#include "RarIn.h"
+
+#define Get16(p) GetUi16(p)
+#define Get32(p) GetUi32(p)
+#define Get64(p) GetUi64(p)
+
+namespace NArchive {
+namespace NRar {
+
+static const char *k_UnexpectedEnd = "Unexpected end of archive";
+static const char *k_DecryptionError = "Decryption Error";
+
+void CInArchive::ThrowExceptionWithCode(
+ CInArchiveException::CCauseType cause)
+{
+ throw CInArchiveException(cause);
+}
+
+HRESULT CInArchive::Open(IInStream *inStream, const UInt64 *searchHeaderSizeLimit)
+{
+ try
+ {
+ Close();
+ HRESULT res = Open2(inStream, searchHeaderSizeLimit);
+ if (res == S_OK)
+ return res;
+ Close();
+ return res;
+ }
+ catch(...) { Close(); throw; }
+}
+
+void CInArchive::Close()
+{
+ m_Stream.Release();
+}
+
+HRESULT CInArchive::ReadBytesSpec(void *data, size_t *resSize)
+{
+ if (m_CryptoMode)
+ {
+ size_t size = *resSize;
+ *resSize = 0;
+ const Byte *bufData = m_DecryptedDataAligned;
+ UInt32 bufSize = m_DecryptedDataSize;
+ size_t i;
+ for (i = 0; i < size && m_CryptoPos < bufSize; i++)
+ ((Byte *)data)[i] = bufData[m_CryptoPos++];
+ *resSize = i;
+ return S_OK;
+ }
+ return ReadStream(m_Stream, data, resSize);
+}
+
+bool CInArchive::ReadBytesAndTestSize(void *data, UInt32 size)
+{
+ size_t processed = size;
+ if (ReadBytesSpec(data, &processed) != S_OK)
+ return false;
+ return processed == size;
+}
+
+HRESULT CInArchive::Open2(IInStream *stream, const UInt64 *searchHeaderSizeLimit)
+{
+ m_CryptoMode = false;
+ RINOK(stream->Seek(0, STREAM_SEEK_SET, &m_StreamStartPosition));
+ m_Position = m_StreamStartPosition;
+
+ UInt64 arcStartPos;
+ RINOK(FindSignatureInStream(stream, NHeader::kMarker, NHeader::kMarkerSize,
+ searchHeaderSizeLimit, arcStartPos));
+ m_Position = arcStartPos + NHeader::kMarkerSize;
+ RINOK(stream->Seek(m_Position, STREAM_SEEK_SET, NULL));
+ Byte buf[NHeader::NArchive::kArchiveHeaderSize + 1];
+
+ RINOK(ReadStream_FALSE(stream, buf, NHeader::NArchive::kArchiveHeaderSize));
+ AddToSeekValue(NHeader::NArchive::kArchiveHeaderSize);
+
+
+ UInt32 blockSize = Get16(buf + 5);
+
+ _header.EncryptVersion = 0;
+ _header.Flags = Get16(buf + 3);
+
+ UInt32 headerSize = NHeader::NArchive::kArchiveHeaderSize;
+ if (_header.IsThereEncryptVer())
+ {
+ if (blockSize <= headerSize)
+ return S_FALSE;
+ RINOK(ReadStream_FALSE(stream, buf + NHeader::NArchive::kArchiveHeaderSize, 1));
+ AddToSeekValue(1);
+ _header.EncryptVersion = buf[NHeader::NArchive::kArchiveHeaderSize];
+ headerSize += 1;
+ }
+ if (blockSize < headerSize ||
+ buf[2] != NHeader::NBlockType::kArchiveHeader ||
+ (UInt32)Get16(buf) != (CrcCalc(buf + 2, headerSize - 2) & 0xFFFF))
+ return S_FALSE;
+
+ size_t commentSize = blockSize - headerSize;
+ _comment.SetCapacity(commentSize);
+ RINOK(ReadStream_FALSE(stream, _comment, commentSize));
+ AddToSeekValue(commentSize);
+ m_Stream = stream;
+ _header.StartPosition = arcStartPos;
+ return S_OK;
+}
+
+void CInArchive::GetArchiveInfo(CInArchiveInfo &archiveInfo) const
+{
+ archiveInfo = _header;
+}
+
+static void DecodeUnicodeFileName(const char *name, const Byte *encName,
+ int encSize, wchar_t *unicodeName, int maxDecSize)
+{
+ int encPos = 0;
+ int decPos = 0;
+ int flagBits = 0;
+ Byte flags = 0;
+ Byte highByte = encName[encPos++];
+ while (encPos < encSize && decPos < maxDecSize)
+ {
+ if (flagBits == 0)
+ {
+ flags = encName[encPos++];
+ flagBits = 8;
+ }
+ switch(flags >> 6)
+ {
+ case 0:
+ unicodeName[decPos++] = encName[encPos++];
+ break;
+ case 1:
+ unicodeName[decPos++] = (wchar_t)(encName[encPos++] + (highByte << 8));
+ break;
+ case 2:
+ unicodeName[decPos++] = (wchar_t)(encName[encPos] + (encName[encPos + 1] << 8));
+ encPos += 2;
+ break;
+ case 3:
+ {
+ int length = encName[encPos++];
+ if (length & 0x80)
+ {
+ Byte correction = encName[encPos++];
+ for (length = (length & 0x7f) + 2;
+ length > 0 && decPos < maxDecSize; length--, decPos++)
+ unicodeName[decPos] = (wchar_t)(((name[decPos] + correction) & 0xff) + (highByte << 8));
+ }
+ else
+ for (length += 2; length > 0 && decPos < maxDecSize; length--, decPos++)
+ unicodeName[decPos] = name[decPos];
+ }
+ break;
+ }
+ flags <<= 2;
+ flagBits -= 2;
+ }
+ unicodeName[decPos < maxDecSize ? decPos : maxDecSize - 1] = 0;
+}
+
+void CInArchive::ReadName(CItemEx &item, int nameSize)
+{
+ item.UnicodeName.Empty();
+ if (nameSize > 0)
+ {
+ m_NameBuffer.EnsureCapacity(nameSize + 1);
+ char *buffer = (char *)m_NameBuffer;
+
+ for (int i = 0; i < nameSize; i++)
+ buffer[i] = ReadByte();
+
+ int mainLen;
+ for (mainLen = 0; mainLen < nameSize; mainLen++)
+ if (buffer[mainLen] == '\0')
+ break;
+ buffer[mainLen] = '\0';
+ item.Name = buffer;
+
+ if(item.HasUnicodeName())
+ {
+ if(mainLen < nameSize)
+ {
+ int unicodeNameSizeMax = MyMin(nameSize, (0x400));
+ _unicodeNameBuffer.EnsureCapacity(unicodeNameSizeMax + 1);
+ DecodeUnicodeFileName(buffer, (const Byte *)buffer + mainLen + 1,
+ nameSize - (mainLen + 1), _unicodeNameBuffer, unicodeNameSizeMax);
+ item.UnicodeName = _unicodeNameBuffer;
+ }
+ else if (!ConvertUTF8ToUnicode(item.Name, item.UnicodeName))
+ item.UnicodeName.Empty();
+ }
+ }
+ else
+ item.Name.Empty();
+}
+
+Byte CInArchive::ReadByte()
+{
+ if (m_CurPos >= m_PosLimit)
+ throw CInArchiveException(CInArchiveException::kIncorrectArchive);
+ return m_CurData[m_CurPos++];
+}
+
+UInt16 CInArchive::ReadUInt16()
+{
+ UInt16 value = 0;
+ for (int i = 0; i < 2; i++)
+ {
+ Byte b = ReadByte();
+ value |= (UInt16(b) << (8 * i));
+ }
+ return value;
+}
+
+UInt32 CInArchive::ReadUInt32()
+{
+ UInt32 value = 0;
+ for (int i = 0; i < 4; i++)
+ {
+ Byte b = ReadByte();
+ value |= (UInt32(b) << (8 * i));
+ }
+ return value;
+}
+
+void CInArchive::ReadTime(Byte mask, CRarTime &rarTime)
+{
+ rarTime.LowSecond = (Byte)(((mask & 4) != 0) ? 1 : 0);
+ int numDigits = (mask & 3);
+ rarTime.SubTime[0] = rarTime.SubTime[1] = rarTime.SubTime[2] = 0;
+ for (int i = 0; i < numDigits; i++)
+ rarTime.SubTime[3 - numDigits + i] = ReadByte();
+}
+
+void CInArchive::ReadHeaderReal(CItemEx &item)
+{
+ item.Flags = m_BlockHeader.Flags;
+ item.PackSize = ReadUInt32();
+ item.Size = ReadUInt32();
+ item.HostOS = ReadByte();
+ item.FileCRC = ReadUInt32();
+ item.MTime.DosTime = ReadUInt32();
+ item.UnPackVersion = ReadByte();
+ item.Method = ReadByte();
+ int nameSize = ReadUInt16();
+ item.Attrib = ReadUInt32();
+
+ item.MTime.LowSecond = 0;
+ item.MTime.SubTime[0] =
+ item.MTime.SubTime[1] =
+ item.MTime.SubTime[2] = 0;
+
+ if((item.Flags & NHeader::NFile::kSize64Bits) != 0)
+ {
+ item.PackSize |= ((UInt64)ReadUInt32() << 32);
+ item.Size |= ((UInt64)ReadUInt32() << 32);
+ }
+
+ ReadName(item, nameSize);
+
+ if (item.HasSalt())
+ for (int i = 0; i < sizeof(item.Salt); i++)
+ item.Salt[i] = ReadByte();
+
+ // some rar archives have HasExtTime flag without field.
+ if (m_CurPos < m_PosLimit && item.HasExtTime())
+ {
+ Byte accessMask = (Byte)(ReadByte() >> 4);
+ Byte b = ReadByte();
+ Byte modifMask = (Byte)(b >> 4);
+ Byte createMask = (Byte)(b & 0xF);
+ if ((modifMask & 8) != 0)
+ ReadTime(modifMask, item.MTime);
+ item.CTimeDefined = ((createMask & 8) != 0);
+ if (item.CTimeDefined)
+ {
+ item.CTime.DosTime = ReadUInt32();
+ ReadTime(createMask, item.CTime);
+ }
+ item.ATimeDefined = ((accessMask & 8) != 0);
+ if (item.ATimeDefined)
+ {
+ item.ATime.DosTime = ReadUInt32();
+ ReadTime(accessMask, item.ATime);
+ }
+ }
+
+ UInt16 fileHeaderWithNameSize = (UInt16)m_CurPos;
+
+ item.Position = m_Position;
+ item.MainPartSize = fileHeaderWithNameSize;
+ item.CommentSize = (UInt16)(m_BlockHeader.HeadSize - fileHeaderWithNameSize);
+
+ if (m_CryptoMode)
+ item.AlignSize = (UInt16)((16 - ((m_BlockHeader.HeadSize) & 0xF)) & 0xF);
+ else
+ item.AlignSize = 0;
+ AddToSeekValue(m_BlockHeader.HeadSize);
+}
+
+void CInArchive::AddToSeekValue(UInt64 addValue)
+{
+ m_Position += addValue;
+}
+
+HRESULT CInArchive::GetNextItem(CItemEx &item, ICryptoGetTextPassword *getTextPassword, bool &decryptionError, AString &errorMessage)
+{
+ decryptionError = false;
+ for (;;)
+ {
+ SeekInArchive(m_Position);
+ if (!m_CryptoMode && (_header.Flags &
+ NHeader::NArchive::kBlockHeadersAreEncrypted) != 0)
+ {
+ m_CryptoMode = false;
+ if (getTextPassword == 0)
+ return S_FALSE;
+ if (!m_RarAES)
+ {
+ m_RarAESSpec = new NCrypto::NRar29::CDecoder;
+ m_RarAES = m_RarAESSpec;
+ }
+ m_RarAESSpec->SetRar350Mode(_header.IsEncryptOld());
+
+ // Salt
+ const UInt32 kSaltSize = 8;
+ Byte salt[kSaltSize];
+ if(!ReadBytesAndTestSize(salt, kSaltSize))
+ return S_FALSE;
+ m_Position += kSaltSize;
+ RINOK(m_RarAESSpec->SetDecoderProperties2(salt, kSaltSize))
+ // Password
+ CMyComBSTR password;
+ RINOK(getTextPassword->CryptoGetTextPassword(&password))
+ UString unicodePassword(password);
+
+ CByteBuffer buffer;
+ const UInt32 sizeInBytes = unicodePassword.Length() * 2;
+ buffer.SetCapacity(sizeInBytes);
+ for (int i = 0; i < unicodePassword.Length(); i++)
+ {
+ wchar_t c = unicodePassword[i];
+ ((Byte *)buffer)[i * 2] = (Byte)c;
+ ((Byte *)buffer)[i * 2 + 1] = (Byte)(c >> 8);
+ }
+
+ RINOK(m_RarAESSpec->CryptoSetPassword((const Byte *)buffer, sizeInBytes));
+
+ const UInt32 kDecryptedBufferSize = (1 << 12);
+ if (m_DecryptedData.GetCapacity() == 0)
+ {
+ const UInt32 kAlign = 16;
+ m_DecryptedData.SetCapacity(kDecryptedBufferSize + kAlign);
+ m_DecryptedDataAligned = (Byte *)((ptrdiff_t)((Byte *)m_DecryptedData + kAlign - 1) & ~(ptrdiff_t)(kAlign - 1));
+ }
+ RINOK(m_RarAES->Init());
+ size_t decryptedDataSizeT = kDecryptedBufferSize;
+ RINOK(ReadStream(m_Stream, m_DecryptedDataAligned, &decryptedDataSizeT));
+ m_DecryptedDataSize = (UInt32)decryptedDataSizeT;
+ m_DecryptedDataSize = m_RarAES->Filter(m_DecryptedDataAligned, m_DecryptedDataSize);
+
+ m_CryptoMode = true;
+ m_CryptoPos = 0;
+ }
+
+ m_FileHeaderData.EnsureCapacity(7);
+ size_t processed = 7;
+ RINOK(ReadBytesSpec((Byte *)m_FileHeaderData, &processed));
+ if (processed != 7)
+ {
+ if (processed != 0)
+ errorMessage = k_UnexpectedEnd;
+ return S_FALSE;
+ }
+
+ m_CurData = (Byte *)m_FileHeaderData;
+ m_CurPos = 0;
+ m_PosLimit = 7;
+ m_BlockHeader.CRC = ReadUInt16();
+ m_BlockHeader.Type = ReadByte();
+ m_BlockHeader.Flags = ReadUInt16();
+ m_BlockHeader.HeadSize = ReadUInt16();
+
+ if (m_BlockHeader.HeadSize < 7)
+ ThrowExceptionWithCode(CInArchiveException::kIncorrectArchive);
+
+ if (m_BlockHeader.Type == NHeader::NBlockType::kEndOfArchive)
+ return S_FALSE;
+
+ if (m_BlockHeader.Type == NHeader::NBlockType::kFileHeader)
+ {
+ m_FileHeaderData.EnsureCapacity(m_BlockHeader.HeadSize);
+ m_CurData = (Byte *)m_FileHeaderData;
+ m_PosLimit = m_BlockHeader.HeadSize;
+ if (!ReadBytesAndTestSize(m_CurData + m_CurPos, m_BlockHeader.HeadSize - 7))
+ {
+ errorMessage = k_UnexpectedEnd;
+ return S_FALSE;
+ }
+
+ ReadHeaderReal(item);
+ if ((CrcCalc(m_CurData + 2,
+ m_BlockHeader.HeadSize - item.CommentSize - 2) & 0xFFFF) != m_BlockHeader.CRC)
+ ThrowExceptionWithCode(CInArchiveException::kFileHeaderCRCError);
+
+ FinishCryptoBlock();
+ m_CryptoMode = false;
+ SeekInArchive(m_Position); // Move Position to compressed Data;
+ AddToSeekValue(item.PackSize); // m_Position points to next header;
+ return S_OK;
+ }
+ if (m_CryptoMode && m_BlockHeader.HeadSize > (1 << 10))
+ {
+ decryptionError = true;
+ errorMessage = k_DecryptionError;
+ return S_FALSE;
+ }
+ if ((m_BlockHeader.Flags & NHeader::NBlock::kLongBlock) != 0)
+ {
+ m_FileHeaderData.EnsureCapacity(7 + 4);
+ m_CurData = (Byte *)m_FileHeaderData;
+ if (!ReadBytesAndTestSize(m_CurData + m_CurPos, 4))
+ {
+ errorMessage = k_UnexpectedEnd;
+ return S_FALSE;
+ }
+ m_PosLimit = 7 + 4;
+ UInt32 dataSize = ReadUInt32();
+ AddToSeekValue(dataSize);
+ if (m_CryptoMode && dataSize > (1 << 27))
+ {
+ decryptionError = true;
+ errorMessage = k_DecryptionError;
+ return S_FALSE;
+ }
+ m_CryptoPos = m_BlockHeader.HeadSize;
+ }
+ else
+ m_CryptoPos = 0;
+ AddToSeekValue(m_BlockHeader.HeadSize);
+ FinishCryptoBlock();
+ m_CryptoMode = false;
+ }
+}
+
+void CInArchive::SeekInArchive(UInt64 position)
+{
+ m_Stream->Seek(position, STREAM_SEEK_SET, NULL);
+}
+
+ISequentialInStream* CInArchive::CreateLimitedStream(UInt64 position, UInt64 size)
+{
+ CLimitedSequentialInStream *streamSpec = new CLimitedSequentialInStream;
+ CMyComPtr<ISequentialInStream> inStream(streamSpec);
+ SeekInArchive(position);
+ streamSpec->SetStream(m_Stream);
+ streamSpec->Init(size);
+ return inStream.Detach();
+}
+
+}}
diff --git a/src/libs/7zip/win/CPP/7zip/Archive/Rar/RarIn.h b/src/libs/7zip/win/CPP/7zip/Archive/Rar/RarIn.h
new file mode 100644
index 000000000..a6998db26
--- /dev/null
+++ b/src/libs/7zip/win/CPP/7zip/Archive/Rar/RarIn.h
@@ -0,0 +1,123 @@
+// RarIn.h
+
+#ifndef __ARCHIVE_RAR_IN_H
+#define __ARCHIVE_RAR_IN_H
+
+#include "Common/DynamicBuffer.h"
+#include "Common/MyCom.h"
+
+#include "../../ICoder.h"
+#include "../../IStream.h"
+
+#include "../../Common/StreamObjects.h"
+
+#include "../../Crypto/RarAes.h"
+
+#include "RarHeader.h"
+#include "RarItem.h"
+
+namespace NArchive {
+namespace NRar {
+
+class CInArchiveException
+{
+public:
+ enum CCauseType
+ {
+ kUnexpectedEndOfArchive = 0,
+ kArchiveHeaderCRCError,
+ kFileHeaderCRCError,
+ kIncorrectArchive
+ }
+ Cause;
+ CInArchiveException(CCauseType cause) : Cause(cause) {}
+};
+
+
+struct CInArchiveInfo
+{
+ UInt32 Flags;
+ Byte EncryptVersion;
+ UInt64 StartPosition;
+
+ bool IsSolid() const { return (Flags & NHeader::NArchive::kSolid) != 0; }
+ bool IsCommented() const { return (Flags & NHeader::NArchive::kComment) != 0; }
+ bool IsVolume() const { return (Flags & NHeader::NArchive::kVolume) != 0; }
+ bool HaveNewVolumeName() const { return (Flags & NHeader::NArchive::kNewVolName) != 0; }
+ bool IsEncrypted() const { return (Flags & NHeader::NArchive::kBlockEncryption) != 0; }
+ bool IsThereEncryptVer() const { return (Flags & NHeader::NArchive::kEncryptVer) != 0; }
+ bool IsEncryptOld() const { return (!IsThereEncryptVer() || EncryptVersion < 36); }
+};
+
+class CInArchive
+{
+ CMyComPtr<IInStream> m_Stream;
+
+ UInt64 m_StreamStartPosition;
+
+ CInArchiveInfo _header;
+ CDynamicBuffer<char> m_NameBuffer;
+ CDynamicBuffer<wchar_t> _unicodeNameBuffer;
+
+ CByteBuffer _comment;
+
+ void ReadName(CItemEx &item, int nameSize);
+ void ReadHeaderReal(CItemEx &item);
+
+ HRESULT ReadBytesSpec(void *data, size_t *size);
+ bool ReadBytesAndTestSize(void *data, UInt32 size);
+
+ HRESULT Open2(IInStream *stream, const UInt64 *searchHeaderSizeLimit);
+
+ void ThrowExceptionWithCode(CInArchiveException::CCauseType cause);
+ void ThrowUnexpectedEndOfArchiveException();
+
+ void AddToSeekValue(UInt64 addValue);
+
+ CDynamicBuffer<Byte> m_FileHeaderData;
+
+ NHeader::NBlock::CBlock m_BlockHeader;
+
+ NCrypto::NRar29::CDecoder *m_RarAESSpec;
+ CMyComPtr<ICompressFilter> m_RarAES;
+
+ Byte *m_CurData; // it must point to start of Rar::Block
+ UInt32 m_CurPos;
+ UInt32 m_PosLimit;
+ Byte ReadByte();
+ UInt16 ReadUInt16();
+ UInt32 ReadUInt32();
+ void ReadTime(Byte mask, CRarTime &rarTime);
+
+ CBuffer<Byte> m_DecryptedData;
+ Byte *m_DecryptedDataAligned;
+ UInt32 m_DecryptedDataSize;
+
+ bool m_CryptoMode;
+ UInt32 m_CryptoPos;
+ void FinishCryptoBlock()
+ {
+ if (m_CryptoMode)
+ while ((m_CryptoPos & 0xF) != 0)
+ {
+ m_CryptoPos++;
+ m_Position++;
+ }
+ }
+
+public:
+ UInt64 m_Position;
+
+ HRESULT Open(IInStream *inStream, const UInt64 *searchHeaderSizeLimit);
+ void Close();
+ HRESULT GetNextItem(CItemEx &item, ICryptoGetTextPassword *getTextPassword, bool &decryptionError, AString &errorMessage);
+
+ void GetArchiveInfo(CInArchiveInfo &archiveInfo) const;
+
+ void SeekInArchive(UInt64 position);
+ ISequentialInStream *CreateLimitedStream(UInt64 position, UInt64 size);
+};
+
+}}
+
+#endif
diff --git a/src/libs/7zip/win/CPP/7zip/Archive/Rar/RarItem.cpp b/src/libs/7zip/win/CPP/7zip/Archive/Rar/RarItem.cpp
new file mode 100644
index 000000000..9216ae57b
--- /dev/null
+++ b/src/libs/7zip/win/CPP/7zip/Archive/Rar/RarItem.cpp
@@ -0,0 +1,55 @@
+// RarItem.cpp
+
+#include "StdAfx.h"
+
+#include "RarItem.h"
+
+namespace NArchive{
+namespace NRar{
+
+bool CItem::IgnoreItem() const
+{
+ switch(HostOS)
+ {
+ case NHeader::NFile::kHostMSDOS:
+ case NHeader::NFile::kHostOS2:
+ case NHeader::NFile::kHostWin32:
+ return ((Attrib & NHeader::NFile::kLabelFileAttribute) != 0);
+ }
+ return false;
+}
+
+bool CItem::IsDir() const
+{
+ if (GetDictSize() == NHeader::NFile::kDictDirectoryValue)
+ return true;
+ switch(HostOS)
+ {
+ case NHeader::NFile::kHostMSDOS:
+ case NHeader::NFile::kHostOS2:
+ case NHeader::NFile::kHostWin32:
+ if ((Attrib & FILE_ATTRIBUTE_DIRECTORY) != 0)
+ return true;
+ }
+ return false;
+}
+
+UInt32 CItem::GetWinAttributes() const
+{
+ UInt32 winAttributes;
+ switch(HostOS)
+ {
+ case NHeader::NFile::kHostMSDOS:
+ case NHeader::NFile::kHostOS2:
+ case NHeader::NFile::kHostWin32:
+ winAttributes = Attrib;
+ break;
+ default:
+ winAttributes = 0; // must be converted from unix value;
+ }
+ if (IsDir())
+ winAttributes |= NHeader::NFile::kWinFileDirectoryAttributeMask;
+ return winAttributes;
+}
+
+}}
diff --git a/src/libs/7zip/win/CPP/7zip/Archive/Rar/RarItem.h b/src/libs/7zip/win/CPP/7zip/Archive/Rar/RarItem.h
new file mode 100644
index 000000000..4aa4d8667
--- /dev/null
+++ b/src/libs/7zip/win/CPP/7zip/Archive/Rar/RarItem.h
@@ -0,0 +1,79 @@
+// RarItem.h
+
+#ifndef __ARCHIVE_RAR_ITEM_H
+#define __ARCHIVE_RAR_ITEM_H
+
+#include "Common/Types.h"
+#include "Common/MyString.h"
+
+#include "RarHeader.h"
+
+namespace NArchive{
+namespace NRar{
+
+struct CRarTime
+{
+ UInt32 DosTime;
+ Byte LowSecond;
+ Byte SubTime[3];
+};
+
+struct CItem
+{
+ UInt64 Size;
+ UInt64 PackSize;
+
+ CRarTime CTime;
+ CRarTime ATime;
+ CRarTime MTime;
+
+ UInt32 FileCRC;
+ UInt32 Attrib;
+
+ UInt16 Flags;
+ Byte HostOS;
+ Byte UnPackVersion;
+ Byte Method;
+
+ bool CTimeDefined;
+ bool ATimeDefined;
+
+ AString Name;
+ UString UnicodeName;
+
+ Byte Salt[8];
+
+ bool IsEncrypted() const { return (Flags & NHeader::NFile::kEncrypted) != 0; }
+ bool IsSolid() const { return (Flags & NHeader::NFile::kSolid) != 0; }
+ bool IsCommented() const { return (Flags & NHeader::NFile::kComment) != 0; }
+ bool IsSplitBefore() const { return (Flags & NHeader::NFile::kSplitBefore) != 0; }
+ bool IsSplitAfter() const { return (Flags & NHeader::NFile::kSplitAfter) != 0; }
+ bool HasSalt() const { return (Flags & NHeader::NFile::kSalt) != 0; }
+ bool HasExtTime() const { return (Flags & NHeader::NFile::kExtTime) != 0; }
+ bool HasUnicodeName()const { return (Flags & NHeader::NFile::kUnicodeName) != 0; }
+ bool IsOldVersion() const { return (Flags & NHeader::NFile::kOldVersion) != 0; }
+
+ UInt32 GetDictSize() const { return (Flags >> NHeader::NFile::kDictBitStart) & NHeader::NFile::kDictMask; }
+ bool IsDir() const;
+ bool IgnoreItem() const;
+ UInt32 GetWinAttributes() const;
+
+ CItem(): CTimeDefined(false), ATimeDefined(false) {}
+};
+
+class CItemEx: public CItem
+{
+public:
+ UInt64 Position;
+ UInt16 MainPartSize;
+ UInt16 CommentSize;
+ UInt16 AlignSize;
+ UInt64 GetFullSize() const { return MainPartSize + CommentSize + AlignSize + PackSize; };
+ // DWORD GetHeaderWithCommentSize() const { return MainPartSize + CommentSize; };
+ UInt64 GetCommentPosition() const { return Position + MainPartSize; };
+ UInt64 GetDataPosition() const { return GetCommentPosition() + CommentSize + AlignSize; };
+};
+
+}}
+
+#endif
diff --git a/src/libs/7zip/win/CPP/7zip/Archive/Rar/RarRegister.cpp b/src/libs/7zip/win/CPP/7zip/Archive/Rar/RarRegister.cpp
new file mode 100644
index 000000000..2bcf569ef
--- /dev/null
+++ b/src/libs/7zip/win/CPP/7zip/Archive/Rar/RarRegister.cpp
@@ -0,0 +1,13 @@
+// RarRegister.cpp
+
+#include "StdAfx.h"
+
+#include "../../Common/RegisterArc.h"
+
+#include "RarHandler.h"
+static IInArchive *CreateArc() { return new NArchive::NRar::CHandler; }
+
+static CArcInfo g_ArcInfo =
+ { L"Rar", L"rar r00", 0, 3, {0x52 , 0x61, 0x72, 0x21, 0x1a, 0x07, 0x00}, 7, false, CreateArc, 0, };
+
+REGISTER_ARC(Rar)
diff --git a/src/libs/7zip/win/CPP/7zip/Archive/Rar/RarVolumeInStream.cpp b/src/libs/7zip/win/CPP/7zip/Archive/Rar/RarVolumeInStream.cpp
new file mode 100644
index 000000000..25194f915
--- /dev/null
+++ b/src/libs/7zip/win/CPP/7zip/Archive/Rar/RarVolumeInStream.cpp
@@ -0,0 +1,78 @@
+// RarVolumeInStream.cpp
+
+#include "StdAfx.h"
+
+#include "../../../../C/7zCrc.h"
+
+#include "RarVolumeInStream.h"
+
+namespace NArchive {
+namespace NRar {
+
+void CFolderInStream::Init(
+ CObjectVector<CInArchive> *archives,
+ const CObjectVector<CItemEx> *items,
+ const CRefItem &refItem)
+{
+ _archives = archives;
+ _items = items;
+ _refItem = refItem;
+ _curIndex = 0;
+ CRCs.Clear();
+ _fileIsOpen = false;
+}
+
+HRESULT CFolderInStream::OpenStream()
+{
+ while (_curIndex < _refItem.NumItems)
+ {
+ const CItemEx &item = (*_items)[_refItem.ItemIndex + _curIndex];
+ _stream.Attach((*_archives)[_refItem.VolumeIndex + _curIndex].
+ CreateLimitedStream(item.GetDataPosition(), item.PackSize));
+ _curIndex++;
+ _fileIsOpen = true;
+ _crc = CRC_INIT_VAL;
+ return S_OK;
+ }
+ return S_OK;
+}
+
+HRESULT CFolderInStream::CloseStream()
+{
+ CRCs.Add(CRC_GET_DIGEST(_crc));
+ _stream.Release();
+ _fileIsOpen = false;
+ return S_OK;
+}
+
+STDMETHODIMP CFolderInStream::Read(void *data, UInt32 size, UInt32 *processedSize)
+{
+ UInt32 realProcessedSize = 0;
+ while ((_curIndex < _refItem.NumItems || _fileIsOpen) && size > 0)
+ {
+ if (_fileIsOpen)
+ {
+ UInt32 localProcessedSize;
+ RINOK(_stream->Read(
+ ((Byte *)data) + realProcessedSize, size, &localProcessedSize));
+ _crc = CrcUpdate(_crc, ((Byte *)data) + realProcessedSize, localProcessedSize);
+ if (localProcessedSize == 0)
+ {
+ RINOK(CloseStream());
+ continue;
+ }
+ realProcessedSize += localProcessedSize;
+ size -= localProcessedSize;
+ break;
+ }
+ else
+ {
+ RINOK(OpenStream());
+ }
+ }
+ if (processedSize != 0)
+ *processedSize = realProcessedSize;
+ return S_OK;
+}
+
+}}
diff --git a/src/libs/7zip/win/CPP/7zip/Archive/Rar/RarVolumeInStream.h b/src/libs/7zip/win/CPP/7zip/Archive/Rar/RarVolumeInStream.h
new file mode 100644
index 000000000..78d95b10f
--- /dev/null
+++ b/src/libs/7zip/win/CPP/7zip/Archive/Rar/RarVolumeInStream.h
@@ -0,0 +1,49 @@
+// RarVolumeInStream.h
+
+#ifndef __RAR_VOLUME_IN_STREAM_H
+#define __RAR_VOLUME_IN_STREAM_H
+
+#include "../../IStream.h"
+#include "RarIn.h"
+
+namespace NArchive {
+namespace NRar {
+
+struct CRefItem
+{
+ int VolumeIndex;
+ int ItemIndex;
+ int NumItems;
+};
+
+class CFolderInStream:
+ public ISequentialInStream,
+ public CMyUnknownImp
+{
+public:
+ MY_UNKNOWN_IMP
+
+ STDMETHOD(Read)(void *data, UInt32 size, UInt32 *processedSize);
+
+private:
+ CObjectVector<CInArchive> *_archives;
+ const CObjectVector<CItemEx> *_items;
+ CRefItem _refItem;
+ int _curIndex;
+ UInt32 _crc;
+ bool _fileIsOpen;
+ CMyComPtr<ISequentialInStream> _stream;
+
+ HRESULT OpenStream();
+ HRESULT CloseStream();
+public:
+ void Init(CObjectVector<CInArchive> *archives,
+ const CObjectVector<CItemEx> *items,
+ const CRefItem &refItem);
+
+ CRecordVector<UInt32> CRCs;
+};
+
+}}
+
+#endif
diff --git a/src/libs/7zip/win/CPP/7zip/Archive/Rar/StdAfx.cpp b/src/libs/7zip/win/CPP/7zip/Archive/Rar/StdAfx.cpp
new file mode 100644
index 000000000..d0feea85c
--- /dev/null
+++ b/src/libs/7zip/win/CPP/7zip/Archive/Rar/StdAfx.cpp
@@ -0,0 +1,3 @@
+// StdAfx.cpp
+
+#include "StdAfx.h"
diff --git a/src/libs/7zip/win/CPP/7zip/Archive/Rar/StdAfx.h b/src/libs/7zip/win/CPP/7zip/Archive/Rar/StdAfx.h
new file mode 100644
index 000000000..e7fb6986d
--- /dev/null
+++ b/src/libs/7zip/win/CPP/7zip/Archive/Rar/StdAfx.h
@@ -0,0 +1,8 @@
+// StdAfx.h
+
+#ifndef __STDAFX_H
+#define __STDAFX_H
+
+#include "../../../Common/MyWindows.h"
+
+#endif