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120 lines
3.2 KiB
C++
Executable File
120 lines
3.2 KiB
C++
Executable File
// TarHandlerOut.cpp
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#include "StdAfx.h"
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#include "Common/ComTry.h"
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#include "Common/StringConvert.h"
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#include "Windows/PropVariant.h"
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#include "Windows/Time.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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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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static HRESULT GetPropString(IArchiveUpdateCallback *callback, UInt32 index, PROPID propId, AString &res)
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{
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NCOM::CPropVariant prop;
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RINOK(callback->GetProperty(index, propId, &prop));
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if (prop.vt == VT_BSTR)
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res = UnicodeStringToMultiByte(prop.bstrVal, CP_OEMCP);
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else if (prop.vt != VT_EMPTY)
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return E_INVALIDARG;
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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 *callback)
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{
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COM_TRY_BEGIN
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if ((_stream && !_isGood) || _seqStream)
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return E_NOTIMPL;
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CObjectVector<CUpdateItem> updateItems;
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for (UInt32 i = 0; i < numItems; i++)
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{
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CUpdateItem ui;
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Int32 newData;
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Int32 newProps;
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UInt32 indexInArchive;
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if (!callback)
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return E_FAIL;
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RINOK(callback->GetUpdateItemInfo(i, &newData, &newProps, &indexInArchive));
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ui.NewProps = IntToBool(newProps);
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ui.NewData = IntToBool(newData);
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ui.IndexInArchive = indexInArchive;
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ui.IndexInClient = i;
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if (IntToBool(newProps))
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{
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{
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NCOM::CPropVariant prop;
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RINOK(callback->GetProperty(i, kpidIsDir, &prop));
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if (prop.vt == VT_EMPTY)
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ui.IsDir = false;
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else if (prop.vt != VT_BOOL)
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return E_INVALIDARG;
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else
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ui.IsDir = (prop.boolVal != VARIANT_FALSE);
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}
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{
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NCOM::CPropVariant prop;
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RINOK(callback->GetProperty(i, kpidPosixAttrib, &prop));
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if (prop.vt == VT_EMPTY)
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ui.Mode = 0777 | (ui.IsDir ? 0040000 : 0100000);
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else if (prop.vt != VT_UI4)
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return E_INVALIDARG;
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else
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ui.Mode = prop.ulVal;
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}
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{
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NCOM::CPropVariant prop;
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RINOK(callback->GetProperty(i, kpidMTime, &prop));
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if (prop.vt == VT_EMPTY)
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ui.Time = 0;
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else if (prop.vt != VT_FILETIME)
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return E_INVALIDARG;
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else if (!NTime::FileTimeToUnixTime(prop.filetime, ui.Time))
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ui.Time = 0;
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}
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{
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NCOM::CPropVariant prop;
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RINOK(callback->GetProperty(i, kpidPath, &prop));
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if (prop.vt == VT_BSTR)
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ui.Name = UnicodeStringToMultiByte(NItemName::MakeLegalName(prop.bstrVal), CP_OEMCP);
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else if (prop.vt != VT_EMPTY)
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return E_INVALIDARG;
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if (ui.IsDir)
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ui.Name += '/';
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}
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RINOK(GetPropString(callback, i, kpidUser, ui.User));
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RINOK(GetPropString(callback, i, kpidGroup, ui.Group));
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}
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if (IntToBool(newData))
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{
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NCOM::CPropVariant prop;
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RINOK(callback->GetProperty(i, kpidSize, &prop));
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if (prop.vt != VT_UI8)
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return E_INVALIDARG;
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ui.Size = prop.uhVal.QuadPart;
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if (ui.Size >= ((UInt64)1 << 33))
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return E_INVALIDARG;
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}
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updateItems.Add(ui);
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}
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return UpdateArchive(_stream, outStream, _items, updateItems, callback);
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COM_TRY_END
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}
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}}
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