Keep only base/extractor.[cc|h].

third_party/lzma/v4_65/files/CPP/7zip/UI/Common/OpenArchive.cpp

Index: third_party/lzma/v4_65/files/CPP/7zip/UI/Common/OpenArchive.cpp
diff --git a/third_party/lzma/v4_65/files/CPP/7zip/UI/Common/OpenArchive.cpp b/third_party/lzma/v4_65/files/CPP/7zip/UI/Common/OpenArchive.cpp
deleted file mode 100644
index 364ddff5f2cb6923d2162b8967894e59ef3cccd9..0000000000000000000000000000000000000000
--- a/third_party/lzma/v4_65/files/CPP/7zip/UI/Common/OpenArchive.cpp
+++ /dev/null
@@ -1,550 +0,0 @@
-// OpenArchive.cpp
-
-#include "StdAfx.h"
-
-#include "OpenArchive.h"
-
-#include "Common/Wildcard.h"
-
-#include "Windows/FileName.h"
-#include "Windows/FileDir.h"
-#include "Windows/Defs.h"
-#include "Windows/PropVariant.h"
-
-#include "../../Common/FileStreams.h"
-#include "../../Common/StreamUtils.h"
-
-#include "Common/StringConvert.h"
-
-#include "DefaultName.h"
-
-using namespace NWindows;
-
-HRESULT GetArchiveItemPath(IInArchive *archive, UInt32 index, UString &result)
-{
-  NCOM::CPropVariant prop;
-  RINOK(archive->GetProperty(index, kpidPath, &prop));
-  if(prop.vt == VT_BSTR)
-    result = prop.bstrVal;
-  else if (prop.vt == VT_EMPTY)
-    result.Empty();
-  else
-    return E_FAIL;
-  return S_OK;
-}
-
-HRESULT GetArchiveItemPath(IInArchive *archive, UInt32 index, const UString &defaultName, UString &result)
-{
-  RINOK(GetArchiveItemPath(archive, index, result));
-  if (result.IsEmpty())
-  {
-    result = defaultName;
-    NCOM::CPropVariant prop;
-    RINOK(archive->GetProperty(index, kpidExtension, &prop));
-    if (prop.vt == VT_BSTR)
-    {
-      result += L'.';
-      result += prop.bstrVal;
-    }
-    else if (prop.vt != VT_EMPTY)
-      return E_FAIL;
-  }
-  return S_OK;
-}
-
-HRESULT GetArchiveItemFileTime(IInArchive *archive, UInt32 index,
-    const FILETIME &defaultFileTime, FILETIME &fileTime)
-{
-  NCOM::CPropVariant prop;
-  RINOK(archive->GetProperty(index, kpidMTime, &prop));
-  if (prop.vt == VT_FILETIME)
-    fileTime = prop.filetime;
-  else if (prop.vt == VT_EMPTY)
-    fileTime = defaultFileTime;
-  else
-    return E_FAIL;
-  return S_OK;
-}
-
-HRESULT IsArchiveItemProp(IInArchive *archive, UInt32 index, PROPID propID, bool &result)
-{
-  NCOM::CPropVariant prop;
-  RINOK(archive->GetProperty(index, propID, &prop));
-  if(prop.vt == VT_BOOL)
-    result = VARIANT_BOOLToBool(prop.boolVal);
-  else if (prop.vt == VT_EMPTY)
-    result = false;
-  else
-    return E_FAIL;
-  return S_OK;
-}
-
-HRESULT IsArchiveItemFolder(IInArchive *archive, UInt32 index, bool &result)
-{
-  return IsArchiveItemProp(archive, index, kpidIsDir, result);
-}
-
-HRESULT IsArchiveItemAnti(IInArchive *archive, UInt32 index, bool &result)
-{
-  return IsArchiveItemProp(archive, index, kpidIsAnti, result);
-}
-
-// Static-SFX (for Linux) can be big.
-const UInt64 kMaxCheckStartPosition = 1 << 22;
-
-HRESULT ReOpenArchive(IInArchive *archive, const UString &fileName, IArchiveOpenCallback *openArchiveCallback)
-{
-  CInFileStream *inStreamSpec = new CInFileStream;
-  CMyComPtr<IInStream> inStream(inStreamSpec);
-  inStreamSpec->Open(fileName);
-  return archive->Open(inStream, &kMaxCheckStartPosition, openArchiveCallback);
-}
-
-#ifndef _SFX
-static inline bool TestSignature(const Byte *p1, const Byte *p2, size_t size)
-{
-  for (size_t i = 0; i < size; i++)
-    if (p1[i] != p2[i])
-      return false;
-  return true;
-}
-#endif
-
-HRESULT OpenArchive(
-    CCodecs *codecs,
-    int arcTypeIndex,
-    IInStream *inStream,
-    const UString &fileName,
-    IInArchive **archiveResult,
-    int &formatIndex,
-    UString &defaultItemName,
-    IArchiveOpenCallback *openArchiveCallback)
-{
-  *archiveResult = NULL;
-  UString extension;
-  {
-    int dotPos = fileName.ReverseFind(L'.');
-    if (dotPos >= 0)
-      extension = fileName.Mid(dotPos + 1);
-  }
-  CIntVector orderIndices;
-  if (arcTypeIndex >= 0)
-    orderIndices.Add(arcTypeIndex);
-  else
-  {
-
-  int i;
-  int numFinded = 0;
-  for (i = 0; i < codecs->Formats.Size(); i++)
-    if (codecs->Formats[i].FindExtension(extension) >= 0)
-      orderIndices.Insert(numFinded++, i);
-    else
-      orderIndices.Add(i);
-  
-  #ifndef _SFX
-  if (numFinded != 1)
-  {
-    CIntVector orderIndices2;
-    CByteBuffer byteBuffer;
-    const size_t kBufferSize = (1 << 21);
-    byteBuffer.SetCapacity(kBufferSize);
-    RINOK(inStream->Seek(0, STREAM_SEEK_SET, NULL));
-    size_t processedSize = kBufferSize;
-    RINOK(ReadStream(inStream, byteBuffer, &processedSize));
-    if (processedSize == 0)
-      return S_FALSE;
-
-    const Byte *buf = byteBuffer;
-    Byte hash[1 << 16];
-    memset(hash, 0xFF, 1 << 16);
-    Byte prevs[256];
-    if (orderIndices.Size() > 255)
-      return S_FALSE;
-    int i;
-    for (i = 0; i < orderIndices.Size(); i++)
-    {
-      const CArcInfoEx &ai = codecs->Formats[orderIndices[i]];
-      const CByteBuffer &sig = ai.StartSignature;
-      if (sig.GetCapacity() < 2)
-        continue;
-      UInt32 v = sig[0] | ((UInt32)sig[1] << 8);
-      prevs[i] = hash[v];
-      hash[v] = (Byte)i;
-    }
-
-    processedSize--;
-    for (UInt32 pos = 0; pos < processedSize; pos++)
-    {
-      for (; pos < processedSize && hash[buf[pos] | ((UInt32)buf[pos + 1] << 8)] == 0xFF; pos++);
-      if (pos == processedSize)
-        break;
-      UInt32 v = buf[pos] | ((UInt32)buf[pos + 1] << 8);
-      Byte *ptr = &hash[v];
-      int i = *ptr;
-      do
-      {
-        int index = orderIndices[i];
-        const CArcInfoEx &ai = codecs->Formats[index];
-        const CByteBuffer &sig = ai.StartSignature;
-        if (sig.GetCapacity() != 0 && pos + sig.GetCapacity() <= processedSize + 1)
-          if (TestSignature(buf + pos, sig, sig.GetCapacity()))
-          {
-            orderIndices2.Add(index);
-            orderIndices[i] = 0xFF;
-            *ptr = prevs[i];
-          }
-        ptr = &prevs[i];
-        i = *ptr;
-      }
-      while (i != 0xFF);
-    }
-    
-    for (i = 0; i < orderIndices.Size(); i++)
-    {
-      int val = orderIndices[i];
-      if (val != 0xFF)
-        orderIndices2.Add(val);
-    }
-    orderIndices = orderIndices2;
-
-    if (orderIndices.Size() >= 2)
-    {
-      int isoIndex = codecs->FindFormatForArchiveType(L"iso");
-      int udfIndex = codecs->FindFormatForArchiveType(L"udf");
-      int iIso = -1;
-      int iUdf = -1;
-      for (int i = 0; i < orderIndices.Size(); i++)
-      {
-        if (orderIndices[i] == isoIndex) iIso = i;
-        if (orderIndices[i] == udfIndex) iUdf = i;
-      }
-      if (iUdf == iIso + 1)
-      {
-        orderIndices[iUdf] = isoIndex;
-        orderIndices[iIso] = udfIndex;
-      }
-    }
-  }
-  else if (extension == L"000" || extension == L"001")
-  {
-    CByteBuffer byteBuffer;
-    const size_t kBufferSize = (1 << 10);
-    byteBuffer.SetCapacity(kBufferSize);
-    Byte *buffer = byteBuffer;
-    RINOK(inStream->Seek(0, STREAM_SEEK_SET, NULL));
-    size_t processedSize = kBufferSize;
-    RINOK(ReadStream(inStream, buffer, &processedSize));
-    if (processedSize >= 16)
-    {
-      Byte kRarHeader[] = {0x52 , 0x61, 0x72, 0x21, 0x1a, 0x07, 0x00};
-      if (TestSignature(buffer, kRarHeader, 7) && buffer[9] == 0x73 && (buffer[10] & 1) != 0)
-      {
-        for (int i = 0; i < orderIndices.Size(); i++)
-        {
-          int index = orderIndices[i];
-          const CArcInfoEx &ai = codecs->Formats[index];
-          if (ai.Name.CompareNoCase(L"rar") != 0)
-            continue;
-          orderIndices.Delete(i--);
-          orderIndices.Insert(0, index);
-          break;
-        }
-      }
-    }
-  }
-  #endif
-  }
-
-  for(int i = 0; i < orderIndices.Size(); i++)
-  {
-    inStream->Seek(0, STREAM_SEEK_SET, NULL);
-
-    CMyComPtr<IInArchive> archive;
-
-    formatIndex = orderIndices[i];
-    RINOK(codecs->CreateInArchive(formatIndex, archive));
-    if (!archive)
-      continue;
-
-    #ifdef EXTERNAL_CODECS
-    {
-      CMyComPtr<ISetCompressCodecsInfo> setCompressCodecsInfo;
-      archive.QueryInterface(IID_ISetCompressCodecsInfo, (void **)&setCompressCodecsInfo);
-      if (setCompressCodecsInfo)
-      {
-        RINOK(setCompressCodecsInfo->SetCompressCodecsInfo(codecs));
-      }
-    }
-    #endif
-
-    HRESULT result = archive->Open(inStream, &kMaxCheckStartPosition, openArchiveCallback);
-    if (result == S_FALSE)
-      continue;
-    RINOK(result);
-    *archiveResult = archive.Detach();
-    const CArcInfoEx &format = codecs->Formats[formatIndex];
-    if (format.Exts.Size() == 0)
-    {
-      defaultItemName = GetDefaultName2(fileName, L"", L"");
-    }
-    else
-    {
-      int subExtIndex = format.FindExtension(extension);
-      if (subExtIndex < 0)
-        subExtIndex = 0;
-      defaultItemName = GetDefaultName2(fileName,
-          format.Exts[subExtIndex].Ext,
-          format.Exts[subExtIndex].AddExt);
-    }
-    return S_OK;
-  }
-  return S_FALSE;
-}
-
-HRESULT OpenArchive(
-    CCodecs *codecs,
-    int arcTypeIndex,
-    const UString &filePath,
-    IInArchive **archiveResult,
-    int &formatIndex,
-    UString &defaultItemName,
-    IArchiveOpenCallback *openArchiveCallback)
-{
-  CInFileStream *inStreamSpec = new CInFileStream;
-  CMyComPtr<IInStream> inStream(inStreamSpec);
-  if (!inStreamSpec->Open(filePath))
-    return GetLastError();
-  return OpenArchive(codecs, arcTypeIndex, inStream, ExtractFileNameFromPath(filePath),
-    archiveResult, formatIndex,
-    defaultItemName, openArchiveCallback);
-}
-
-static void MakeDefaultName(UString &name)
-{
-  int dotPos = name.ReverseFind(L'.');
-  if (dotPos < 0)
-    return;
-  UString ext = name.Mid(dotPos + 1);
-  if (ext.IsEmpty())
-    return;
-  for (int pos = 0; pos < ext.Length(); pos++)
-    if (ext[pos] < L'0' || ext[pos] > L'9')
-      return;
-  name = name.Left(dotPos);
-}
-
-HRESULT OpenArchive(
-    CCodecs *codecs,
-    const CIntVector &formatIndices,
-    const UString &fileName,
-    IInArchive **archive0,
-    IInArchive **archive1,
-    int &formatIndex0,
-    int &formatIndex1,
-    UString &defaultItemName0,
-    UString &defaultItemName1,
-    IArchiveOpenCallback *openArchiveCallback)
-{
-  if (formatIndices.Size() >= 3)
-    return E_NOTIMPL;
-  
-  int arcTypeIndex = -1;
-  if (formatIndices.Size() >= 1)
-    arcTypeIndex = formatIndices[formatIndices.Size() - 1];
-  
-  HRESULT result = OpenArchive(codecs, arcTypeIndex, fileName,
-    archive0, formatIndex0, defaultItemName0, openArchiveCallback);
-  RINOK(result);
-
-  if (formatIndices.Size() == 1)
-    return S_OK;
-  arcTypeIndex = -1;
-  if (formatIndices.Size() >= 2)
-    arcTypeIndex = formatIndices[formatIndices.Size() - 2];
-
-  HRESULT resSpec = (formatIndices.Size() == 0 ? S_OK : E_NOTIMPL);
-
-  CMyComPtr<IInArchiveGetStream> getStream;
-  result = (*archive0)->QueryInterface(IID_IInArchiveGetStream, (void **)&getStream);
-  if (result != S_OK || !getStream)
-    return resSpec;
-
-  CMyComPtr<ISequentialInStream> subSeqStream;
-  result = getStream->GetStream(0, &subSeqStream);
-  if (result != S_OK || !subSeqStream)
-    return resSpec;
-
-  CMyComPtr<IInStream> subStream;
-  result = subSeqStream.QueryInterface(IID_IInStream, &subStream);
-  if (result != S_OK || !subStream)
-    return resSpec;
-
-  UInt32 numItems;
-  RINOK((*archive0)->GetNumberOfItems(&numItems));
-  if (numItems < 1)
-    return resSpec;
-
-  UString subPath;
-  RINOK(GetArchiveItemPath(*archive0, 0, subPath))
-  if (subPath.IsEmpty())
-  {
-    MakeDefaultName(defaultItemName0);
-    subPath = defaultItemName0;
-    const CArcInfoEx &format = codecs->Formats[formatIndex0];
-    if (format.Name.CompareNoCase(L"7z") == 0)
-    {
-      if (subPath.Right(3).CompareNoCase(L".7z") != 0)
-        subPath += L".7z";
-    }
-  }
-  else
-    subPath = ExtractFileNameFromPath(subPath);
-
-  CMyComPtr<IArchiveOpenSetSubArchiveName> setSubArchiveName;
-  openArchiveCallback->QueryInterface(IID_IArchiveOpenSetSubArchiveName, (void **)&setSubArchiveName);
-  if (setSubArchiveName)
-    setSubArchiveName->SetSubArchiveName(subPath);
-
-  result = OpenArchive(codecs, arcTypeIndex, subStream, subPath,
-      archive1, formatIndex1, defaultItemName1, openArchiveCallback);
-  resSpec = (formatIndices.Size() == 0 ? S_OK : S_FALSE);
-  if (result != S_OK)
-    return resSpec;
-  return S_OK;
-}
-
-static void SetCallback(const UString &archiveName,
-    IOpenCallbackUI *openCallbackUI,
-    IArchiveOpenCallback *reOpenCallback,
-    CMyComPtr<IArchiveOpenCallback> &openCallback)
-{
-  COpenCallbackImp *openCallbackSpec = new COpenCallbackImp;
-  openCallback = openCallbackSpec;
-  openCallbackSpec->Callback = openCallbackUI;
-  openCallbackSpec->ReOpenCallback = reOpenCallback;
-
-  UString fullName;
-  int fileNamePartStartIndex;
-  NFile::NDirectory::MyGetFullPathName(archiveName, fullName, fileNamePartStartIndex);
-  openCallbackSpec->Init(
-      fullName.Left(fileNamePartStartIndex),
-      fullName.Mid(fileNamePartStartIndex));
-}
-
-HRESULT MyOpenArchive(
-    CCodecs *codecs,
-    int arcTypeIndex,
-    const UString &archiveName,
-    IInArchive **archive, UString &defaultItemName, IOpenCallbackUI *openCallbackUI)
-{
-  CMyComPtr<IArchiveOpenCallback> openCallback;
-  SetCallback(archiveName, openCallbackUI, NULL, openCallback);
-  int formatInfo;
-  return OpenArchive(codecs, arcTypeIndex, archiveName, archive, formatInfo, defaultItemName, openCallback);
-}
-
-HRESULT MyOpenArchive(
-    CCodecs *codecs,
-    const CIntVector &formatIndices,
-    const UString &archiveName,
-    IInArchive **archive0,
-    IInArchive **archive1,
-    UString &defaultItemName0,
-    UString &defaultItemName1,
-    UStringVector &volumePaths,
-    UInt64 &volumesSize,
-    IOpenCallbackUI *openCallbackUI)
-{
-  volumesSize = 0;
-  COpenCallbackImp *openCallbackSpec = new COpenCallbackImp;
-  CMyComPtr<IArchiveOpenCallback> openCallback = openCallbackSpec;
-  openCallbackSpec->Callback = openCallbackUI;
-
-  UString fullName;
-  int fileNamePartStartIndex;
-  NFile::NDirectory::MyGetFullPathName(archiveName, fullName, fileNamePartStartIndex);
-  UString prefix = fullName.Left(fileNamePartStartIndex);
-  UString name = fullName.Mid(fileNamePartStartIndex);
-  openCallbackSpec->Init(prefix, name);
-
-  int formatIndex0, formatIndex1;
-  RINOK(OpenArchive(codecs, formatIndices, archiveName,
-      archive0,
-      archive1,
-      formatIndex0,
-      formatIndex1,
-      defaultItemName0,
-      defaultItemName1,
-      openCallback));
-  volumePaths.Add(prefix + name);
-  for (int i = 0; i < openCallbackSpec->FileNames.Size(); i++)
-    volumePaths.Add(prefix + openCallbackSpec->FileNames[i]);
-  volumesSize = openCallbackSpec->TotalSize;
-  return S_OK;
-}
-
-HRESULT CArchiveLink::Close()
-{
-  if (Archive1 != 0)
-    RINOK(Archive1->Close());
-  if (Archive0 != 0)
-    RINOK(Archive0->Close());
-  IsOpen = false;
-  return S_OK;
-}
-
-void CArchiveLink::Release()
-{
-  IsOpen = false;
-  Archive1.Release();
-  Archive0.Release();
-}
-
-HRESULT OpenArchive(
-    CCodecs *codecs,
-    const CIntVector &formatIndices,
-    const UString &archiveName,
-    CArchiveLink &archiveLink,
-    IArchiveOpenCallback *openCallback)
-{
-  HRESULT res = OpenArchive(codecs, formatIndices, archiveName,
-    &archiveLink.Archive0, &archiveLink.Archive1,
-    archiveLink.FormatIndex0, archiveLink.FormatIndex1,
-    archiveLink.DefaultItemName0, archiveLink.DefaultItemName1,
-    openCallback);
-  archiveLink.IsOpen = (res == S_OK);
-  return res;
-}
-
-HRESULT MyOpenArchive(CCodecs *codecs,
-    const CIntVector &formatIndices,
-    const UString &archiveName,
-    CArchiveLink &archiveLink,
-    IOpenCallbackUI *openCallbackUI)
-{
-  HRESULT res = MyOpenArchive(codecs, formatIndices, archiveName,
-    &archiveLink.Archive0, &archiveLink.Archive1,
-    archiveLink.DefaultItemName0, archiveLink.DefaultItemName1,
-    archiveLink.VolumePaths,
-    archiveLink.VolumesSize,
-    openCallbackUI);
-  archiveLink.IsOpen = (res == S_OK);
-  return res;
-}
-
-HRESULT ReOpenArchive(CCodecs *codecs, CArchiveLink &archiveLink, const UString &fileName,
-    IArchiveOpenCallback *openCallback)
-{
-  if (archiveLink.GetNumLevels() > 1)
-    return E_NOTIMPL;
-
-  if (archiveLink.GetNumLevels() == 0)
-    return MyOpenArchive(codecs, CIntVector(), fileName, archiveLink, 0);
-
-  CMyComPtr<IArchiveOpenCallback> openCallbackNew;
-  SetCallback(fileName, NULL, openCallback, openCallbackNew);
-
-  HRESULT res = ReOpenArchive(archiveLink.GetArchive(), fileName, openCallbackNew);
-  archiveLink.IsOpen = (res == S_OK);
-  return res;
-}