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127 lines
3.4 KiB
C++
Executable File
127 lines
3.4 KiB
C++
Executable File
// Tar/HandlerOut.cpp
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#include "StdAfx.h"
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#include "Common/StringConvert.h"
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#include "Common/ComTry.h"
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#include "Windows/PropVariant.h"
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#include "Windows/Time.h"
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#include "../Common/ItemNameUtils.h"
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#include "TarHandler.h"
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#include "TarUpdate.h"
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using namespace NWindows;
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using namespace NCOM;
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using namespace NTime;
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namespace NArchive {
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namespace NTar {
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STDMETHODIMP CHandler::GetFileTimeType(UInt32 *type)
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{
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*type = NFileTimeType::kUnix;
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return S_OK;
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}
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STDMETHODIMP CHandler::UpdateItems(ISequentialOutStream *outStream, UInt32 numItems,
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IArchiveUpdateCallback *updateCallback)
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{
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COM_TRY_BEGIN
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CObjectVector<CUpdateItemInfo> updateItems;
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for(UInt32 i = 0; i < numItems; i++)
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{
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CUpdateItemInfo updateItem;
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Int32 newData;
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Int32 newProperties;
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UInt32 indexInArchive;
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if (!updateCallback)
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return E_FAIL;
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RINOK(updateCallback->GetUpdateItemInfo(i,
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&newData, &newProperties, &indexInArchive));
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updateItem.NewProperties = IntToBool(newProperties);
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updateItem.NewData = IntToBool(newData);
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updateItem.IndexInArchive = indexInArchive;
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updateItem.IndexInClient = i;
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if (IntToBool(newProperties))
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{
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FILETIME utcTime;
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UString name;
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bool isDirectoryStatusDefined;
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UInt32 attributes;
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{
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NCOM::CPropVariant propVariant;
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RINOK(updateCallback->GetProperty(i, kpidAttributes, &propVariant));
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if (propVariant.vt == VT_EMPTY)
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attributes = 0;
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else if (propVariant.vt != VT_UI4)
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return E_INVALIDARG;
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else
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attributes = propVariant.ulVal;
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}
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{
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NCOM::CPropVariant propVariant;
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RINOK(updateCallback->GetProperty(i, kpidLastWriteTime, &propVariant));
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if (propVariant.vt != VT_FILETIME)
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return E_INVALIDARG;
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utcTime = propVariant.filetime;
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}
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{
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NCOM::CPropVariant propVariant;
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RINOK(updateCallback->GetProperty(i, kpidPath, &propVariant));
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if (propVariant.vt == VT_EMPTY)
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name.Empty();
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else if (propVariant.vt != VT_BSTR)
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return E_INVALIDARG;
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else
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name = propVariant.bstrVal;
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}
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{
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NCOM::CPropVariant propVariant;
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RINOK(updateCallback->GetProperty(i, kpidIsFolder, &propVariant));
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if (propVariant.vt == VT_EMPTY)
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isDirectoryStatusDefined = false;
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else if (propVariant.vt != VT_BOOL)
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return E_INVALIDARG;
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else
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{
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updateItem.IsDirectory = (propVariant.boolVal != VARIANT_FALSE);
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isDirectoryStatusDefined = true;
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}
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}
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updateItem.Name = UnicodeStringToMultiByte(
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NItemName::MakeLegalName(name), CP_OEMCP);
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if (!isDirectoryStatusDefined)
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updateItem.IsDirectory = ((attributes & FILE_ATTRIBUTE_DIRECTORY) != 0);
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if (updateItem.IsDirectory)
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updateItem.Name += '/';
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if(!FileTimeToUnixTime(utcTime, updateItem.Time))
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{
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updateItem.Time = 0;
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// return E_INVALIDARG;
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}
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}
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if (IntToBool(newData))
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{
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UInt64 size;
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{
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NCOM::CPropVariant propVariant;
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RINOK(updateCallback->GetProperty(i, kpidSize, &propVariant));
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if (propVariant.vt != VT_UI8)
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return E_INVALIDARG;
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size = propVariant.uhVal.QuadPart;
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}
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updateItem.Size = size;
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}
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updateItems.Add(updateItem);
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}
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return UpdateArchive(_inStream, outStream, _items, updateItems, updateCallback);
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COM_TRY_END
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}
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}}
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