1 files changed, 338 insertions, 0 deletions
diff --git a/installerbuilder/libinstaller/3rdparty/p7zip_9.04/unix/CPP/7zip/Archive/Tar/TarHandler.cpp b/installerbuilder/libinstaller/3rdparty/p7zip_9.04/unix/CPP/7zip/Archive/Tar/TarHandler.cpp
new file mode 100644
index 000000000..aa4b2aeca
--- /dev/null
+++ b/installerbuilder/libinstaller/3rdparty/p7zip_9.04/unix/CPP/7zip/Archive/Tar/TarHandler.cpp
@@ -0,0 +1,338 @@
+// TarHandler.cpp
+
+#include "StdAfx.h"
+
+#include "Common/ComTry.h"
+#include "Common/Defs.h"
+#include "Common/NewHandler.h"
+#include "Common/StringConvert.h"
+
+#include "Windows/PropVariant.h"
+#include "Windows/Time.h"
+
+#include "../../Common/LimitedStreams.h"
+#include "../../Common/ProgressUtils.h"
+
+#include "../Common/ItemNameUtils.h"
+
+#include "TarHandler.h"
+#include "TarIn.h"
+
+using namespace NWindows;
+
+namespace NArchive {
+namespace NTar {
+
+STATPROPSTG kProps[] =
+{
+  { NULL, kpidPath, VT_BSTR},
+  { NULL, kpidIsDir, VT_BOOL},
+  { NULL, kpidSize, VT_UI8},
+  { NULL, kpidPackSize, VT_UI8},
+  { NULL, kpidMTime, VT_FILETIME},
+  { NULL, kpidPosixAttrib, VT_UI4},
+  { NULL, kpidUser, VT_BSTR},
+  { NULL, kpidGroup, VT_BSTR},
+  { NULL, kpidLink, VT_BSTR}
+};
+
+IMP_IInArchive_Props
+IMP_IInArchive_ArcProps_NO_Table
+
+STDMETHODIMP CHandler::GetArchiveProperty(PROPID propID, PROPVARIANT *value)
+{
+  NCOM::CPropVariant prop;
+  switch(propID)
+  {
+    case kpidPhySize: if (_phySizeDefined) prop = _phySize; break;
+  }
+  prop.Detach(value);
+  return S_OK;
+}
+
+HRESULT CHandler::Open2(IInStream *stream, IArchiveOpenCallback *callback)
+{
+  UInt64 endPos = 0;
+  {
+    RINOK(stream->Seek(0, STREAM_SEEK_END, &endPos));
+    RINOK(stream->Seek(0, STREAM_SEEK_SET, NULL));
+  }
+  
+  _isGood = true;
+  UInt64 pos = 0;
+  for (;;)
+  {
+    CItemEx item;
+    bool filled;
+    item.HeaderPosition = pos;
+    RINOK(ReadItem(stream, filled, item));
+    if (!filled)
+      break;
+    _items.Add(item);
+    
+    RINOK(stream->Seek(item.GetPackSize(), STREAM_SEEK_CUR, &pos));
+    if (pos > endPos)
+      return S_FALSE;
+    if (pos == endPos)
+    {
+      _isGood = false;
+      break;
+    }
+    if (callback != NULL)
+    {
+      if (_items.Size() == 1)
+      {
+        RINOK(callback->SetTotal(NULL, &endPos));
+      }
+      if (_items.Size() % 100 == 0)
+      {
+        UInt64 numFiles = _items.Size();
+        RINOK(callback->SetCompleted(&numFiles, &pos));
+      }
+    }
+  }
+
+  if (_items.Size() == 0)
+  {
+    CMyComPtr<IArchiveOpenVolumeCallback> openVolumeCallback;
+    if (!callback)
+      return S_FALSE;
+    callback->QueryInterface(IID_IArchiveOpenVolumeCallback, (void **)&openVolumeCallback);
+    if (!openVolumeCallback)
+      return S_FALSE;
+    NCOM::CPropVariant prop;
+    if (openVolumeCallback->GetProperty(kpidName, &prop) != S_OK)
+      return S_FALSE;
+    if (prop.vt != VT_BSTR)
+      return S_FALSE;
+    UString baseName = prop.bstrVal;
+    baseName = baseName.Right(4);
+    if (baseName.CompareNoCase(L".tar") != 0)
+      return S_FALSE;
+  }
+  return S_OK;
+}
+
+STDMETHODIMP CHandler::Open(IInStream *stream, const UInt64 *, IArchiveOpenCallback *openArchiveCallback)
+{
+  COM_TRY_BEGIN
+  {
+    Close();
+    RINOK(Open2(stream, openArchiveCallback));
+    _stream = stream;
+  }
+  return S_OK;
+  COM_TRY_END
+}
+
+STDMETHODIMP CHandler::OpenSeq(ISequentialInStream *stream)
+{
+  Close();
+  _seqStream = stream;
+  return S_OK;
+}
+
+STDMETHODIMP CHandler::Close()
+{
+  _phySizeDefined = false;
+  _curIndex = 0;
+  _latestIsRead = false;
+  _items.Clear();
+  _seqStream.Release();
+  _stream.Release();
+  return S_OK;
+}
+
+STDMETHODIMP CHandler::GetNumberOfItems(UInt32 *numItems)
+{
+  *numItems = (_stream ? _items.Size() : (UInt32)(Int32)-1);
+  return S_OK;
+}
+
+CHandler::CHandler()
+{
+  copyCoderSpec = new NCompress::CCopyCoder();
+  copyCoder = copyCoderSpec;
+}
+
+HRESULT CHandler::SkipTo(UInt32 index)
+{
+  while (_curIndex < index || !_latestIsRead)
+  {
+    if (_latestIsRead)
+    {
+      UInt64 packSize = _latestItem.GetPackSize();
+      RINOK(copyCoderSpec->Code(_seqStream, NULL, &packSize, &packSize, NULL));
+      _latestIsRead = false;
+      _curIndex++;
+    }
+    else
+    {
+      bool filled;
+      // item.HeaderPosition = pos;
+      RINOK(ReadItem(_seqStream, filled, _latestItem));
+      if (!filled)
+        return E_INVALIDARG;
+      _latestIsRead = true;
+    }
+  }
+  return S_OK;
+}
+
+static UString TarStringToUnicode(const AString &s)
+{
+  return MultiByteToUnicodeString(s, CP_OEMCP);
+}
+
+STDMETHODIMP CHandler::GetProperty(UInt32 index, PROPID propID, PROPVARIANT *value)
+{
+  COM_TRY_BEGIN
+  NWindows::NCOM::CPropVariant prop;
+
+  const CItemEx *item;
+  if (_stream)
+    item = &_items[index];
+  else
+  {
+    if (index < _curIndex)
+      return E_INVALIDARG;
+    else
+    {
+      RINOK(SkipTo(index));
+      item = &_latestItem;
+    }
+  }
+
+  switch(propID)
+  {
+    case kpidPath:  prop = NItemName::GetOSName2(TarStringToUnicode(item->Name)); break;
+    case kpidIsDir:  prop = item->IsDir(); break;
+    case kpidSize:  prop = item->Size; break;
+    case kpidPackSize:  prop = item->GetPackSize(); break;
+    case kpidMTime:
+      if (item->MTime != 0)
+      {
+        FILETIME ft;
+        NTime::UnixTimeToFileTime(item->MTime, ft);
+        prop = ft;
+      }
+      break;
+    case kpidPosixAttrib: prop = item->Mode; break;
+    case kpidUser:  prop = TarStringToUnicode(item->User); break;
+    case kpidGroup:  prop = TarStringToUnicode(item->Group); break;
+    case kpidLink:  prop = TarStringToUnicode(item->LinkName); break;
+  }
+  prop.Detach(value);
+  return S_OK;
+  COM_TRY_END
+}
+
+HRESULT CHandler::Extract(const UInt32* indices, UInt32 numItems,
+    Int32 _aTestMode, IArchiveExtractCallback *extractCallback)
+{
+  COM_TRY_BEGIN
+  ISequentialInStream *stream = _seqStream;
+  bool seqMode = (_stream == NULL);
+  if (!seqMode)
+    stream = _stream;
+
+  bool testMode = (_aTestMode != 0);
+  bool allFilesMode = (numItems == (UInt32)-1);
+  if (allFilesMode)
+    numItems = _items.Size();
+  if (_stream && numItems == 0)
+    return S_OK;
+  UInt64 totalSize = 0;
+  UInt32 i;
+  for (i = 0; i < numItems; i++)
+    totalSize += _items[allFilesMode ? i : indices[i]].Size;
+  extractCallback->SetTotal(totalSize);
+
+  UInt64 totalPackSize;
+  totalSize = totalPackSize = 0;
+  
+  CLocalProgress *lps = new CLocalProgress;
+  CMyComPtr<ICompressProgressInfo> progress = lps;
+  lps->Init(extractCallback, false);
+
+  CLimitedSequentialInStream *streamSpec = new CLimitedSequentialInStream;
+  CMyComPtr<ISequentialInStream> inStream(streamSpec);
+  streamSpec->SetStream(stream);
+
+  CLimitedSequentialOutStream *outStreamSpec = new CLimitedSequentialOutStream;
+  CMyComPtr<ISequentialOutStream> outStream(outStreamSpec);
+
+  for (i = 0; i < numItems || seqMode; i++)
+  {
+    lps->InSize = totalPackSize;
+    lps->OutSize = totalSize;
+    RINOK(lps->SetCur());
+    CMyComPtr<ISequentialOutStream> realOutStream;
+    Int32 askMode = testMode ?
+        NArchive::NExtract::NAskMode::kTest :
+        NArchive::NExtract::NAskMode::kExtract;
+    Int32 index = allFilesMode ? i : indices[i];
+    const CItemEx *item;
+    if (seqMode)
+    {
+      HRESULT res = SkipTo(index);
+      if (res == E_INVALIDARG)
+        break;
+      RINOK(res);
+      item = &_latestItem;
+    }
+    else
+      item = &_items[index];
+
+    RINOK(extractCallback->GetStream(index, &realOutStream, askMode));
+    totalSize += item->Size;
+    totalPackSize += item->GetPackSize();
+    if (item->IsDir())
+    {
+      RINOK(extractCallback->PrepareOperation(askMode));
+      RINOK(extractCallback->SetOperationResult(NArchive::NExtract::NOperationResult::kOK));
+      continue;
+    }
+    bool skipMode = false;
+    if (!testMode && !realOutStream)
+    {
+      if (!seqMode)
+        continue;
+      skipMode = true;
+      askMode = NArchive::NExtract::NAskMode::kSkip;
+    }
+    RINOK(extractCallback->PrepareOperation(askMode));
+
+    outStreamSpec->SetStream(realOutStream);
+    realOutStream.Release();
+    outStreamSpec->Init(skipMode ? 0 : item->Size, true);
+
+    if (!seqMode)
+    {
+      RINOK(_stream->Seek(item->GetDataPosition(), STREAM_SEEK_SET, NULL));
+    }
+    streamSpec->Init(item->GetPackSize());
+    RINOK(copyCoder->Code(inStream, outStream, NULL, NULL, progress));
+    if (seqMode)
+    {
+      _latestIsRead = false;
+      _curIndex++;
+    }
+    outStreamSpec->ReleaseStream();
+    RINOK(extractCallback->SetOperationResult(outStreamSpec->GetRem() == 0 ?
+        NArchive::NExtract::NOperationResult::kOK:
+        NArchive::NExtract::NOperationResult::kDataError));
+  }
+  return S_OK;
+  COM_TRY_END
+}
+
+STDMETHODIMP CHandler::GetStream(UInt32 index, ISequentialInStream **stream)
+{
+  COM_TRY_BEGIN
+  const CItemEx &item = _items[index];
+  return CreateLimitedInStream(_stream, item.GetDataPosition(), item.Size, stream);
+  COM_TRY_END
+}
+
+}}