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// ExtractCallback.h
#include "StdAfx.h"
#include "ExtractCallback.h"
#include "Common/Wildcard.h"
#include "Common/StringConvert.h"
#include "Windows/COM.h"
#include "Windows/FileDir.h"
#include "Windows/FileFind.h"
#include "Windows/Time.h"
#include "Windows/Defs.h"
#include "Windows/PropVariant.h"
#include "Windows/PropVariantConversions.h"
using namespace NWindows;
using namespace NFile;
static LPCWSTR kErrorTitle = L"7-Zip";
static LPCWSTR kCantDeleteFile = L"Can not delete output file";
static LPCWSTR kCantOpenFile = L"Can not open output file";
static LPCWSTR kUnsupportedMethod = L"Unsupported Method";
// static LPCWSTR kCRCFailed = L"CRC Failed";
// static LPCWSTR kDataError = L"Data Error";
// static LPCWSTR kUnknownError = L""Unknown Error";
void CExtractCallbackImp::Init(IInArchive *archiveHandler,
const UString &directoryPath,
const UString &itemDefaultName,
const FILETIME &utcLastWriteTimeDefault,
UInt32 attributesDefault)
{
_message.Empty();
_isCorrupt = false;
_itemDefaultName = itemDefaultName;
_utcLastWriteTimeDefault = utcLastWriteTimeDefault;
_attributesDefault = attributesDefault;
_archiveHandler = archiveHandler;
_directoryPath = directoryPath;
NName::NormalizeDirPathPrefix(_directoryPath);
}
STDMETHODIMP CExtractCallbackImp::SetTotal(UInt64 size)
{
#ifndef _NO_PROGRESS
ProgressDialog.ProgressSynch.SetProgress(size, 0);
#endif
return S_OK;
}
STDMETHODIMP CExtractCallbackImp::SetCompleted(const UInt64 *completeValue)
{
#ifndef _NO_PROGRESS
while(true)
{
if(ProgressDialog.ProgressSynch.GetStopped())
return E_ABORT;
if(!ProgressDialog.ProgressSynch.GetPaused())
break;
::Sleep(100);
}
if (completeValue != NULL)
ProgressDialog.ProgressSynch.SetPos(*completeValue);
#endif
return S_OK;
}
void CExtractCallbackImp::CreateComplexDirectory(const UStringVector &dirPathParts)
{
UString fullPath = _directoryPath;
for(int i = 0; i < dirPathParts.Size(); i++)
{
fullPath += dirPathParts[i];
NDirectory::MyCreateDirectory(fullPath);
fullPath += NName::kDirDelimiter;
}
}
STDMETHODIMP CExtractCallbackImp::GetStream(UInt32 index,
ISequentialOutStream **outStream, Int32 askExtractMode)
{
#ifndef _NO_PROGRESS
if(ProgressDialog.ProgressSynch.GetStopped())
return E_ABORT;
#endif
_outFileStream.Release();
NCOM::CPropVariant propVariantName;
RINOK(_archiveHandler->GetProperty(index, kpidPath, &propVariantName));
UString fullPath;
if(propVariantName.vt == VT_EMPTY)
fullPath = _itemDefaultName;
else
{
if(propVariantName.vt != VT_BSTR)
return E_FAIL;
fullPath = propVariantName.bstrVal;
}
_filePath = fullPath;
// m_CurrentFilePath = GetSystemString(fullPath, _codePage);
if(askExtractMode == NArchive::NExtract::NAskMode::kExtract)
{
NCOM::CPropVariant propVariant;
RINOK(_archiveHandler->GetProperty(index, kpidAttributes, &propVariant));
if (propVariant.vt == VT_EMPTY)
_processedFileInfo.Attributes = _attributesDefault;
else
{
if (propVariant.vt != VT_UI4)
return E_FAIL;
_processedFileInfo.Attributes = propVariant.ulVal;
}
RINOK(_archiveHandler->GetProperty(index, kpidIsFolder, &propVariant));
_processedFileInfo.IsDirectory = VARIANT_BOOLToBool(propVariant.boolVal);
bool isAnti = false;
{
NCOM::CPropVariant propVariantTemp;
RINOK(_archiveHandler->GetProperty(index, kpidIsAnti,
&propVariantTemp));
if (propVariantTemp.vt == VT_BOOL)
isAnti = VARIANT_BOOLToBool(propVariantTemp.boolVal);
}
RINOK(_archiveHandler->GetProperty(index, kpidLastWriteTime, &propVariant));
switch(propVariant.vt)
{
case VT_EMPTY:
_processedFileInfo.UTCLastWriteTime = _utcLastWriteTimeDefault;
break;
case VT_FILETIME:
_processedFileInfo.UTCLastWriteTime = propVariant.filetime;
break;
default:
return E_FAIL;
}
UStringVector pathParts;
SplitPathToParts(fullPath, pathParts);
if(pathParts.IsEmpty())
return E_FAIL;
UString processedPath = fullPath;
if(!_processedFileInfo.IsDirectory)
pathParts.DeleteBack();
if (!pathParts.IsEmpty())
{
if (!isAnti)
CreateComplexDirectory(pathParts);
}
UString fullProcessedPath = _directoryPath + processedPath;
if(_processedFileInfo.IsDirectory)
{
_diskFilePath = fullProcessedPath;
if (isAnti)
NDirectory::MyRemoveDirectory(_diskFilePath);
return S_OK;
}
NFind::CFileInfoW fileInfo;
if(NFind::FindFile(fullProcessedPath, fileInfo))
{
if (!NDirectory::DeleteFileAlways(fullProcessedPath))
{
_message = kCantDeleteFile;
return E_FAIL;
}
}
if (!isAnti)
{
_outFileStreamSpec = new COutFileStream;
CMyComPtr<ISequentialOutStream> outStreamLoc(_outFileStreamSpec);
if (!_outFileStreamSpec->Create(fullProcessedPath, true))
{
_message = kCantOpenFile;
return E_FAIL;
}
_outFileStream = outStreamLoc;
*outStream = outStreamLoc.Detach();
}
_diskFilePath = fullProcessedPath;
}
else
{
*outStream = NULL;
}
return S_OK;
}
STDMETHODIMP CExtractCallbackImp::PrepareOperation(Int32 askExtractMode)
{
_extractMode = false;
switch (askExtractMode)
{
case NArchive::NExtract::NAskMode::kExtract:
_extractMode = true;
break;
}
return S_OK;
}
STDMETHODIMP CExtractCallbackImp::SetOperationResult(Int32 resultEOperationResult)
{
switch(resultEOperationResult)
{
case NArchive::NExtract::NOperationResult::kOK:
{
break;
}
default:
{
_outFileStream.Release();
switch(resultEOperationResult)
{
case NArchive::NExtract::NOperationResult::kUnSupportedMethod:
_message = kUnsupportedMethod;
break;
case NArchive::NExtract::NOperationResult::kCRCError:
_isCorrupt = true;
// _message = kCRCFailed;
break;
case NArchive::NExtract::NOperationResult::kDataError:
_isCorrupt = true;
// _message = kDataError;
break;
default:
_isCorrupt = true;
}
return E_FAIL;
}
}
if(_outFileStream != NULL)
_outFileStreamSpec->File.SetLastWriteTime(&_processedFileInfo.UTCLastWriteTime);
_outFileStream.Release();
if (_extractMode)
NDirectory::MySetFileAttributes(_diskFilePath, _processedFileInfo.Attributes);
return S_OK;
}
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