mame/3rdparty/lzma/CPP/7zip/UI/Common/UpdateCallback.cpp

// UpdateCallback.cpp

#include "StdAfx.h"

// #include <stdio.h>

#ifndef _WIN32
// #include <grp.h>
// #include <pwd.h>

// for major()/minor():
#if defined(__FreeBSD__) || defined(BSD)
#include <sys/types.h>
#else
#include <sys/sysmacros.h>
#endif

#endif

#ifndef _7ZIP_ST
#include "../../../Windows/Synchronization.h"
#endif

#include "../../../Common/ComTry.h"
#include "../../../Common/IntToString.h"
#include "../../../Common/StringConvert.h"
#include "../../../Common/Wildcard.h"
#include "../../../Common/UTFConvert.h"

#include "../../../Windows/FileDir.h"
#include "../../../Windows/FileName.h"
#include "../../../Windows/PropVariant.h"

#include "../../Common/StreamObjects.h"

#include "UpdateCallback.h"

#if defined(_WIN32) && !defined(UNDER_CE)
#define _USE_SECURITY_CODE
#include "../../../Windows/SecurityUtils.h"
#endif

using namespace NWindows;
using namespace NFile;

#ifndef _7ZIP_ST
static NSynchronization::CCriticalSection g_CriticalSection;
#define MT_LOCK NSynchronization::CCriticalSectionLock lock(g_CriticalSection);
#else
#define MT_LOCK
#endif


#ifdef _USE_SECURITY_CODE
bool InitLocalPrivileges();
#endif

CArchiveUpdateCallback::CArchiveUpdateCallback():
    _hardIndex_From((UInt32)(Int32)-1),
    
    Callback(NULL),
  
    DirItems(NULL),
    ParentDirItem(NULL),
    
    Arc(NULL),
    ArcItems(NULL),
    UpdatePairs(NULL),
    NewNames(NULL),
    CommentIndex(-1),
    Comment(NULL),
    
    PreserveATime(false),
    ShareForWrite(false),
    StopAfterOpenError(false),
    StdInMode(false),
    
    KeepOriginalItemNames(false),
    StoreNtSecurity(false),
    StoreHardLinks(false),
    StoreSymLinks(false),

   #ifndef _WIN32
    StoreOwnerId(false),
    StoreOwnerName(false),
   #endif

    /*
    , Need_ArcMTime_Report(false),
    , ArcMTime_WasReported(false),
    */
    Need_LatestMTime(false),
    LatestMTime_Defined(false),
    
    ProcessedItemsStatuses(NULL)
{
  #ifdef _USE_SECURITY_CODE
  _saclEnabled = InitLocalPrivileges();
  #endif
}


STDMETHODIMP CArchiveUpdateCallback::SetTotal(UInt64 size)
{
  COM_TRY_BEGIN
  return Callback->SetTotal(size);
  COM_TRY_END
}

STDMETHODIMP CArchiveUpdateCallback::SetCompleted(const UInt64 *completeValue)
{
  COM_TRY_BEGIN
  return Callback->SetCompleted(completeValue);
  COM_TRY_END
}

STDMETHODIMP CArchiveUpdateCallback::SetRatioInfo(const UInt64 *inSize, const UInt64 *outSize)
{
  COM_TRY_BEGIN
  return Callback->SetRatioInfo(inSize, outSize);
  COM_TRY_END
}


/*
static const CStatProp kProps[] =
{
  { NULL, kpidPath, VT_BSTR},
  { NULL, kpidIsDir, VT_BOOL},
  { NULL, kpidSize, VT_UI8},
  { NULL, kpidCTime, VT_FILETIME},
  { NULL, kpidATime, VT_FILETIME},
  { NULL, kpidMTime, VT_FILETIME},
  { NULL, kpidAttrib, VT_UI4},
  { NULL, kpidIsAnti, VT_BOOL}
};

STDMETHODIMP CArchiveUpdateCallback::EnumProperties(IEnumSTATPROPSTG **)
{
  return CStatPropEnumerator::CreateEnumerator(kProps, ARRAY_SIZE(kProps), enumerator);
}
*/

STDMETHODIMP CArchiveUpdateCallback::GetUpdateItemInfo(UInt32 index,
      Int32 *newData, Int32 *newProps, UInt32 *indexInArchive)
{
  COM_TRY_BEGIN
  RINOK(Callback->CheckBreak());
  const CUpdatePair2 &up = (*UpdatePairs)[index];
  if (newData) *newData = BoolToInt(up.NewData);
  if (newProps) *newProps = BoolToInt(up.NewProps);
  if (indexInArchive)
  {
    *indexInArchive = (UInt32)(Int32)-1;
    if (up.ExistInArchive())
      *indexInArchive = ArcItems ? (*ArcItems)[(unsigned)up.ArcIndex].IndexInServer : (UInt32)(Int32)up.ArcIndex;
  }
  return S_OK;
  COM_TRY_END
}


STDMETHODIMP CArchiveUpdateCallback::GetRootProp(PROPID propID, PROPVARIANT *value)
{
  NCOM::CPropVariant prop;
  switch (propID)
  {
    case kpidIsDir:  prop = true; break;
    case kpidAttrib: if (ParentDirItem) prop = ParentDirItem->GetWinAttrib(); break;
    case kpidCTime:  if (ParentDirItem) PropVariant_SetFrom_FiTime(prop, ParentDirItem->CTime); break;
    case kpidATime:  if (ParentDirItem) PropVariant_SetFrom_FiTime(prop, ParentDirItem->ATime); break;
    case kpidMTime:  if (ParentDirItem) PropVariant_SetFrom_FiTime(prop, ParentDirItem->MTime); break;
    case kpidArcFileName:  if (!ArcFileName.IsEmpty()) prop = ArcFileName; break;
  }
  prop.Detach(value);
  return S_OK;
}

STDMETHODIMP CArchiveUpdateCallback::GetParent(UInt32 /* index */, UInt32 *parent, UInt32 *parentType)
{
  *parentType = NParentType::kDir;
  *parent = (UInt32)(Int32)-1;
  return S_OK;
}

STDMETHODIMP CArchiveUpdateCallback::GetNumRawProps(UInt32 *numProps)
{
  *numProps = 0;
  if (StoreNtSecurity)
    *numProps = 1;
  return S_OK;
}

STDMETHODIMP CArchiveUpdateCallback::GetRawPropInfo(UInt32 /* index */, BSTR *name, PROPID *propID)
{
  *name = NULL;
  *propID = kpidNtSecure;
  return S_OK;
}

STDMETHODIMP CArchiveUpdateCallback::GetRootRawProp(PROPID
    #ifdef _USE_SECURITY_CODE
    propID
    #endif
    , const void **data, UInt32 *dataSize, UInt32 *propType)
{
  *data = 0;
  *dataSize = 0;
  *propType = 0;
  if (!StoreNtSecurity)
    return S_OK;
  #ifdef _USE_SECURITY_CODE
  if (propID == kpidNtSecure)
  {
    if (StdInMode)
      return S_OK;

    if (ParentDirItem)
    {
      if (ParentDirItem->SecureIndex < 0)
        return S_OK;
      const CByteBuffer &buf = DirItems->SecureBlocks.Bufs[(unsigned)ParentDirItem->SecureIndex];
      *data = buf;
      *dataSize = (UInt32)buf.Size();
      *propType = NPropDataType::kRaw;
      return S_OK;
    }

    if (Arc && Arc->GetRootProps)
      return Arc->GetRootProps->GetRootRawProp(propID, data, dataSize, propType);
  }
  #endif
  return S_OK;
}

//    #ifdef _USE_SECURITY_CODE
//    #endif

STDMETHODIMP CArchiveUpdateCallback::GetRawProp(UInt32 index, PROPID propID, const void **data, UInt32 *dataSize, UInt32 *propType)
{
  *data = 0;
  *dataSize = 0;
  *propType = 0;

  if (propID == kpidNtSecure ||
      propID == kpidNtReparse)
  {
    if (StdInMode)
      return S_OK;

    const CUpdatePair2 &up = (*UpdatePairs)[index];
    if (up.UseArcProps && up.ExistInArchive() && Arc->GetRawProps)
      return Arc->GetRawProps->GetRawProp(
          ArcItems ? (*ArcItems)[(unsigned)up.ArcIndex].IndexInServer : (UInt32)(Int32)up.ArcIndex,
          propID, data, dataSize, propType);
    {
      /*
      if (!up.NewData)
        return E_FAIL;
      */
      if (up.IsAnti)
        return S_OK;
      
      #if defined(_WIN32) && !defined(UNDER_CE)
      const CDirItem &di = DirItems->Items[(unsigned)up.DirIndex];
      #endif

      #ifdef _USE_SECURITY_CODE
      if (propID == kpidNtSecure)
      {
        if (!StoreNtSecurity)
          return S_OK;
        if (di.SecureIndex < 0)
          return S_OK;
        const CByteBuffer &buf = DirItems->SecureBlocks.Bufs[(unsigned)di.SecureIndex];
        *data = buf;
        *dataSize = (UInt32)buf.Size();
        *propType = NPropDataType::kRaw;
      }
      else
      #endif
      if (propID == kpidNtReparse)
      {
        if (!StoreSymLinks)
          return S_OK;
        #if defined(_WIN32) && !defined(UNDER_CE)
        // we use ReparseData2 instead of ReparseData for WIM format
        const CByteBuffer *buf = &di.ReparseData2;
        if (buf->Size() == 0)
          buf = &di.ReparseData;
        if (buf->Size() != 0)
        {
          *data = *buf;
          *dataSize = (UInt32)buf->Size();
          *propType = NPropDataType::kRaw;
        }
        #endif
      }
 
      return S_OK;
    }
  }

  return S_OK;
}

#if defined(_WIN32) && !defined(UNDER_CE)

static UString GetRelativePath(const UString &to, const UString &from)
{
  UStringVector partsTo, partsFrom;
  SplitPathToParts(to, partsTo);
  SplitPathToParts(from, partsFrom);

  unsigned i;
  for (i = 0;; i++)
  {
    if (i + 1 >= partsFrom.Size() ||
        i + 1 >= partsTo.Size())
      break;
    if (CompareFileNames(partsFrom[i], partsTo[i]) != 0)
      break;
  }

  if (i == 0)
  {
    #ifdef _WIN32
    if (NName::IsDrivePath(to) ||
        NName::IsDrivePath(from))
      return to;
    #endif
  }

  UString s;
  unsigned k;
  
  for (k = i + 1; k < partsFrom.Size(); k++)
    s += ".." STRING_PATH_SEPARATOR;
  
  for (k = i; k < partsTo.Size(); k++)
  {
    if (k != i)
      s.Add_PathSepar();
    s += partsTo[k];
  }

  return s;
}

#endif

STDMETHODIMP CArchiveUpdateCallback::GetProperty(UInt32 index, PROPID propID, PROPVARIANT *value)
{
  COM_TRY_BEGIN
  const CUpdatePair2 &up = (*UpdatePairs)[index];
  NCOM::CPropVariant prop;

  if (up.NewData)
  {
    /*
    if (propID == kpidIsHardLink)
    {
      prop = _isHardLink;
      prop.Detach(value);
      return S_OK;
    }
    */
    if (propID == kpidSymLink)
    {
      if (index == _hardIndex_From)
      {
        prop.Detach(value);
        return S_OK;
      }
      
      #if !defined(UNDER_CE)

      if (up.DirIndex >= 0)
      {
        const CDirItem &di = DirItems->Items[(unsigned)up.DirIndex];
        
        #ifdef _WIN32
        // if (di.IsDir())
        {
          CReparseAttr attr;
          if (attr.Parse(di.ReparseData, di.ReparseData.Size()))
          {
            UString simpleName = attr.GetPath();
            if (!attr.IsSymLink_WSL() && attr.IsRelative_Win())
              prop = simpleName;
            else
            {
              const FString phyPath = DirItems->GetPhyPath((unsigned)up.DirIndex);
              FString fullPath;
              if (NDir::MyGetFullPathName(phyPath, fullPath))
              {
                prop = GetRelativePath(simpleName, fs2us(fullPath));
              }
            }
            prop.Detach(value);
            return S_OK;
          }
        }
        
        #else // _WIN32

        if (di.ReparseData.Size() != 0)
        {
          AString utf;
          utf.SetFrom_CalcLen((const char *)(const Byte *)di.ReparseData, (unsigned)di.ReparseData.Size());

          UString us;
          if (ConvertUTF8ToUnicode(utf, us))
          {
            prop = us;
            prop.Detach(value);
            return S_OK;
          }
        }

        #endif // _WIN32
      }
      #endif // !defined(UNDER_CE)
    }
    else if (propID == kpidHardLink)
    {
      if (index == _hardIndex_From)
      {
        const CKeyKeyValPair &pair = _map[_hardIndex_To];
        const CUpdatePair2 &up2 = (*UpdatePairs)[pair.Value];
        prop = DirItems->GetLogPath((unsigned)up2.DirIndex);
        prop.Detach(value);
        return S_OK;
      }
      if (up.DirIndex >= 0)
      {
        prop.Detach(value);
        return S_OK;
      }
    }
  }
  
  if (up.IsAnti
      && propID != kpidIsDir
      && propID != kpidPath
      && propID != kpidIsAltStream)
  {
    switch (propID)
    {
      case kpidSize:  prop = (UInt64)0; break;
      case kpidIsAnti:  prop = true; break;
    }
  }
  else if (propID == kpidPath && up.NewNameIndex >= 0)
    prop = (*NewNames)[(unsigned)up.NewNameIndex];
  else if (propID == kpidComment
      && CommentIndex >= 0
      && (unsigned)CommentIndex == index
      && Comment)
    prop = *Comment;
  else if (propID == kpidShortName && up.NewNameIndex >= 0 && up.IsMainRenameItem)
  {
    // we can generate new ShortName here;
  }
  else if ((up.UseArcProps || (KeepOriginalItemNames && (propID == kpidPath || propID == kpidIsAltStream)))
      && up.ExistInArchive() && Archive)
    return Archive->GetProperty(ArcItems ? (*ArcItems)[(unsigned)up.ArcIndex].IndexInServer : (UInt32)(Int32)up.ArcIndex, propID, value);
  else if (up.ExistOnDisk())
  {
    const CDirItem &di = DirItems->Items[(unsigned)up.DirIndex];
    switch (propID)
    {
      case kpidPath:  prop = DirItems->GetLogPath((unsigned)up.DirIndex); break;
      case kpidIsDir:  prop = di.IsDir(); break;
      case kpidSize:  prop = (UInt64)(di.IsDir() ? (UInt64)0 : di.Size); break;
      case kpidCTime:  PropVariant_SetFrom_FiTime(prop, di.CTime); break;
      case kpidATime:  PropVariant_SetFrom_FiTime(prop, di.ATime); break;
      case kpidMTime:  PropVariant_SetFrom_FiTime(prop, di.MTime); break;
      case kpidAttrib:  prop = (UInt32)di.GetWinAttrib(); break;
      case kpidPosixAttrib: prop = (UInt32)di.GetPosixAttrib(); break;
    
    #if defined(_WIN32)
      case kpidIsAltStream:  prop = di.IsAltStream; break;
      // case kpidShortName:  prop = di.ShortName; break;
    #else

      case kpidDeviceMajor:
        /*
        printf("\ndi.mode = %o\n", di.mode);
        printf("\nst.st_rdev major = %d\n", (unsigned)major(di.rdev));
        printf("\nst.st_rdev minor = %d\n", (unsigned)minor(di.rdev));
        */
        if (S_ISCHR(di.mode) || S_ISBLK(di.mode))
          prop = (UInt32)major(di.rdev);
        break;
        
      case kpidDeviceMinor:
        if (S_ISCHR(di.mode) || S_ISBLK(di.mode))
          prop = (UInt32)minor(di.rdev);
        break;

      // case kpidDevice: if (S_ISCHR(di.mode) || S_ISBLK(di.mode)) prop = (UInt64)(di.rdev); break;

      case kpidUserId:  if (StoreOwnerId) prop = (UInt32)di.uid; break;
      case kpidGroupId: if (StoreOwnerId) prop = (UInt32)di.gid; break;
      case kpidUser:
        if (di.OwnerNameIndex >= 0)
          prop = DirItems->OwnerNameMap.Strings[(unsigned)di.OwnerNameIndex];
        break;
      case kpidGroup:
        if (di.OwnerGroupIndex >= 0)
          prop = DirItems->OwnerGroupMap.Strings[(unsigned)di.OwnerGroupIndex];
        break;
     #endif
    }
  }
  prop.Detach(value);
  return S_OK;
  COM_TRY_END
}

#ifndef _7ZIP_ST
static NSynchronization::CCriticalSection CS;
#endif

void CArchiveUpdateCallback::UpdateProcessedItemStatus(unsigned dirIndex)
{
  if (ProcessedItemsStatuses)
  {
    #ifndef _7ZIP_ST
    NSynchronization::CCriticalSectionLock lock(CS);
    #endif
    ProcessedItemsStatuses[dirIndex] = 1;
  }
}

STDMETHODIMP CArchiveUpdateCallback::GetStream2(UInt32 index, ISequentialInStream **inStream, UInt32 mode)
{
  COM_TRY_BEGIN
  *inStream = NULL;
  const CUpdatePair2 &up = (*UpdatePairs)[index];
  if (!up.NewData)
    return E_FAIL;
  
  RINOK(Callback->CheckBreak());
  // RINOK(Callback->Finalize());

  bool isDir = IsDir(up);

  if (up.IsAnti)
  {
    UString name;
    if (up.ArcIndex >= 0)
      name = (*ArcItems)[(unsigned)up.ArcIndex].Name;
    else if (up.DirIndex >= 0)
      name = DirItems->GetLogPath((unsigned)up.DirIndex);
    RINOK(Callback->GetStream(name, isDir, true, mode));
    
    /* 9.33: fixed. Handlers expect real stream object for files, even for anti-file.
       so we return empty stream */

    if (!isDir)
    {
      CBufInStream *inStreamSpec = new CBufInStream();
      CMyComPtr<ISequentialInStream> inStreamLoc = inStreamSpec;
      inStreamSpec->Init(NULL, 0);
      *inStream = inStreamLoc.Detach();
    }
    return S_OK;
  }
  
  RINOK(Callback->GetStream(DirItems->GetLogPath((unsigned)up.DirIndex), isDir, false, mode));
 
  if (isDir)
    return S_OK;

  if (StdInMode)
  {
    if (mode != NUpdateNotifyOp::kAdd &&
        mode != NUpdateNotifyOp::kUpdate)
      return S_OK;

    CStdInFileStream *inStreamSpec = new CStdInFileStream;
    CMyComPtr<ISequentialInStream> inStreamLoc(inStreamSpec);
    *inStream = inStreamLoc.Detach();
  }
  else
  {
    #if !defined(UNDER_CE)
    const CDirItem &di = DirItems->Items[(unsigned)up.DirIndex];
    if (di.AreReparseData())
    {
      /*
      // we still need DeviceIoControlOut() instead of Read
      if (!inStreamSpec->File.OpenReparse(path))
      {
        return Callback->OpenFileError(path, ::GetLastError());
      }
      */
      // 20.03: we use Reparse Data instead of real data

      CBufInStream *inStreamSpec = new CBufInStream();
      CMyComPtr<ISequentialInStream> inStreamLoc = inStreamSpec;
      inStreamSpec->Init(di.ReparseData, di.ReparseData.Size());
      *inStream = inStreamLoc.Detach();

      UpdateProcessedItemStatus((unsigned)up.DirIndex);
      return S_OK;
    }
    #endif // !defined(UNDER_CE)

    CInFileStream *inStreamSpec = new CInFileStream;
    CMyComPtr<ISequentialInStream> inStreamLoc(inStreamSpec);

   /*
   // for debug:
   #ifdef _WIN32
    inStreamSpec->StoreOwnerName = true;
    inStreamSpec->OwnerName = "user_name";
    inStreamSpec->OwnerName += di.Name;
    inStreamSpec->OwnerName += "11111111112222222222222333333333333";
    inStreamSpec->OwnerGroup = "gname_";
    inStreamSpec->OwnerGroup += inStreamSpec->OwnerName;
   #endif
   */

   #ifndef _WIN32
    inStreamSpec->StoreOwnerId = StoreOwnerId;
    inStreamSpec->StoreOwnerName = StoreOwnerName;

    // if (StoreOwner)
    {
      inStreamSpec->_uid = di.uid;
      inStreamSpec->_gid = di.gid;
      if (di.OwnerNameIndex >= 0)
        inStreamSpec->OwnerName = DirItems->OwnerNameMap.Strings[(unsigned)di.OwnerNameIndex];
      if (di.OwnerGroupIndex >= 0)
        inStreamSpec->OwnerGroup = DirItems->OwnerGroupMap.Strings[(unsigned)di.OwnerGroupIndex];
    }
   #endif

    inStreamSpec->SupportHardLinks = StoreHardLinks;
    inStreamSpec->Set_PreserveATime(PreserveATime
        || mode == NUpdateNotifyOp::kAnalyze); // 22.00 : we don't change access time in Analyze pass.

    const FString path = DirItems->GetPhyPath((unsigned)up.DirIndex);
    _openFiles_Indexes.Add(index);
    _openFiles_Paths.Add(path);
    // _openFiles_Streams.Add(inStreamSpec);

    /* 21.02 : we set Callback/CallbackRef after _openFiles_Indexes adding
       for correct working if exception was raised in GetPhyPath */
    inStreamSpec->Callback = this;
    inStreamSpec->CallbackRef = index;

    if (!inStreamSpec->OpenShared(path, ShareForWrite))
    {
      const DWORD error = ::GetLastError();
      const HRESULT hres = Callback->OpenFileError(path, error);
      if (StopAfterOpenError)
        if (hres == S_OK || hres == S_FALSE)
          return HRESULT_FROM_WIN32(error);
      return hres;
    }

    /*
    {
      // for debug:
      Byte b = 0;
      UInt32 processedSize = 0;
      if (inStreamSpec->Read(&b, 1, &processedSize) != S_OK ||
          processedSize != 1)
        return E_FAIL;
    }
    */

    if (Need_LatestMTime)
    {
      inStreamSpec->ReloadProps();
    }

    // #if defined(USE_WIN_FILE) || !defined(_WIN32)
    if (StoreHardLinks)
    {
      CStreamFileProps props;
      if (inStreamSpec->GetProps2(&props) == S_OK)
      {
        if (props.NumLinks > 1)
        {
          CKeyKeyValPair pair;
          pair.Key1 = props.VolID;
          pair.Key2 = props.FileID_Low;
          pair.Value = index;
          unsigned numItems = _map.Size();
          unsigned pairIndex = _map.AddToUniqueSorted2(pair);
          if (numItems == _map.Size())
          {
            // const CKeyKeyValPair &pair2 = _map.Pairs[pairIndex];
            _hardIndex_From = index;
            _hardIndex_To = pairIndex;
            // we could return NULL as stream, but it's better to return real stream
            // return S_OK;
          }
        }
      }
    }
    // #endif

    UpdateProcessedItemStatus((unsigned)up.DirIndex);
    *inStream = inStreamLoc.Detach();
  }
  
  return S_OK;
  COM_TRY_END
}

STDMETHODIMP CArchiveUpdateCallback::SetOperationResult(Int32 opRes)
{
  COM_TRY_BEGIN
  return Callback->SetOperationResult(opRes);
  COM_TRY_END
}

STDMETHODIMP CArchiveUpdateCallback::GetStream(UInt32 index, ISequentialInStream **inStream)
{
  COM_TRY_BEGIN
  return GetStream2(index, inStream,
      (*UpdatePairs)[index].ArcIndex < 0 ?
          NUpdateNotifyOp::kAdd :
          NUpdateNotifyOp::kUpdate);
  COM_TRY_END
}

STDMETHODIMP CArchiveUpdateCallback::ReportOperation(UInt32 indexType, UInt32 index, UInt32 op)
{
  COM_TRY_BEGIN

  // if (op == NUpdateNotifyOp::kOpFinished) return Callback->ReportFinished(indexType, index);

  bool isDir = false;

  if (indexType == NArchive::NEventIndexType::kOutArcIndex)
  {
    UString name;
    if (index != (UInt32)(Int32)-1)
    {
      const CUpdatePair2 &up = (*UpdatePairs)[index];
      if (up.ExistOnDisk())
      {
        name = DirItems->GetLogPath((unsigned)up.DirIndex);
        isDir = DirItems->Items[(unsigned)up.DirIndex].IsDir();
      }
    }
    return Callback->ReportUpdateOperation(op, name.IsEmpty() ? NULL : name.Ptr(), isDir);
  }
  
  wchar_t temp[16];
  UString s2;
  const wchar_t *s = NULL;
  
  if (indexType == NArchive::NEventIndexType::kInArcIndex)
  {
    if (index != (UInt32)(Int32)-1)
    {
      if (ArcItems)
      {
        const CArcItem &ai = (*ArcItems)[index];
        s = ai.Name;
        isDir = ai.IsDir;
      }
      else if (Arc)
      {
        RINOK(Arc->GetItem_Path(index, s2));
        s = s2;
        RINOK(Archive_IsItem_Dir(Arc->Archive, index, isDir));
      }
    }
  }
  else if (indexType == NArchive::NEventIndexType::kBlockIndex)
  {
    temp[0] = '#';
    ConvertUInt32ToString(index, temp + 1);
    s = temp;
  }

  if (!s)
    s = L"";

  return Callback->ReportUpdateOperation(op, s, isDir);

  COM_TRY_END
}

STDMETHODIMP CArchiveUpdateCallback::ReportExtractResult(UInt32 indexType, UInt32 index, Int32 opRes)
{
  COM_TRY_BEGIN

  bool isEncrypted = false;
  wchar_t temp[16];
  UString s2;
  const wchar_t *s = NULL;
  
  if (indexType == NArchive::NEventIndexType::kOutArcIndex)
  {
    /*
    UString name;
    if (index != (UInt32)(Int32)-1)
    {
      const CUpdatePair2 &up = (*UpdatePairs)[index];
      if (up.ExistOnDisk())
      {
        s2 = DirItems->GetLogPath(up.DirIndex);
        s = s2;
      }
    }
    */
    return E_FAIL;
  }
 
  if (indexType == NArchive::NEventIndexType::kInArcIndex)
  {
    if (index != (UInt32)(Int32)-1)
    {
      if (ArcItems)
        s = (*ArcItems)[index].Name;
      else if (Arc)
      {
        RINOK(Arc->GetItem_Path(index, s2));
        s = s2;
      }
      if (Archive)
      {
        RINOK(Archive_GetItemBoolProp(Archive, index, kpidEncrypted, isEncrypted));
      }
    }
  }
  else if (indexType == NArchive::NEventIndexType::kBlockIndex)
  {
    temp[0] = '#';
    ConvertUInt32ToString(index, temp + 1);
    s = temp;
  }

  return Callback->ReportExtractResult(opRes, BoolToInt(isEncrypted), s);

  COM_TRY_END
}


/*
STDMETHODIMP CArchiveUpdateCallback::DoNeedArcProp(PROPID propID, Int32 *answer)
{
  *answer = 0;
  if (Need_ArcMTime_Report && propID == kpidComboMTime)
    *answer = 1;
  return S_OK;
}

STDMETHODIMP CArchiveUpdateCallback::ReportProp(UInt32 indexType, UInt32 index, PROPID propID, const PROPVARIANT *value)
{
  if (indexType == NArchive::NEventIndexType::kArcProp)
  {
    if (propID == kpidComboMTime)
    {
      ArcMTime_WasReported = true;
      if (value->vt == VT_FILETIME)
      {
        Reported_ArcMTime.Set_From_Prop(*value);
        Reported_ArcMTime.Def = true;
      }
      else
      {
        Reported_ArcMTime.Clear();
        if (value->vt != VT_EMPTY)
          return E_FAIL; // for debug
      }
    }
  }
  return Callback->ReportProp(indexType, index, propID, value);
}

STDMETHODIMP CArchiveUpdateCallback::ReportRawProp(UInt32 indexType, UInt32 index,
    PROPID propID, const void *data, UInt32 dataSize, UInt32 propType)
{
  return Callback->ReportRawProp(indexType, index, propID, data, dataSize, propType);
}

STDMETHODIMP CArchiveUpdateCallback::ReportFinished(UInt32 indexType, UInt32 index, Int32 opRes)
{
  return Callback->ReportFinished(indexType, index, opRes);
}
*/

STDMETHODIMP CArchiveUpdateCallback::GetVolumeSize(UInt32 index, UInt64 *size)
{
  if (VolumesSizes.Size() == 0)
    return S_FALSE;
  if (index >= (UInt32)VolumesSizes.Size())
    index = VolumesSizes.Size() - 1;
  *size = VolumesSizes[index];
  return S_OK;
}

STDMETHODIMP CArchiveUpdateCallback::GetVolumeStream(UInt32 index, ISequentialOutStream **volumeStream)
{
  COM_TRY_BEGIN
  char temp[16];
  ConvertUInt32ToString(index + 1, temp);
  FString res (temp);
  while (res.Len() < 2)
    res.InsertAtFront(FTEXT('0'));
  FString fileName = VolName;
  fileName += '.';
  fileName += res;
  fileName += VolExt;
  COutFileStream *streamSpec = new COutFileStream;
  CMyComPtr<ISequentialOutStream> streamLoc(streamSpec);
  if (!streamSpec->Create(fileName, false))
    return GetLastError_noZero_HRESULT();
  *volumeStream = streamLoc.Detach();
  return S_OK;
  COM_TRY_END
}

STDMETHODIMP CArchiveUpdateCallback::CryptoGetTextPassword2(Int32 *passwordIsDefined, BSTR *password)
{
  COM_TRY_BEGIN
  return Callback->CryptoGetTextPassword2(passwordIsDefined, password);
  COM_TRY_END
}

STDMETHODIMP CArchiveUpdateCallback::CryptoGetTextPassword(BSTR *password)
{
  COM_TRY_BEGIN
  return Callback->CryptoGetTextPassword(password);
  COM_TRY_END
}

HRESULT CArchiveUpdateCallback::InFileStream_On_Error(UINT_PTR val, DWORD error)
{
  #ifdef _WIN32 // FIX IT !!!
  // why did we check only for ERROR_LOCK_VIOLATION ?
  // if (error == ERROR_LOCK_VIOLATION)
  #endif
  {
    MT_LOCK
    const UInt32 index = (UInt32)val;
    FOR_VECTOR(i, _openFiles_Indexes)
    {
      if (_openFiles_Indexes[i] == index)
      {
        RINOK(Callback->ReadingFileError(_openFiles_Paths[i], error));
        break;
      }
    }
  }
  return HRESULT_FROM_WIN32(error);
}

void CArchiveUpdateCallback::InFileStream_On_Destroy(CInFileStream *stream, UINT_PTR val)
{
  MT_LOCK
  if (Need_LatestMTime)
  {
    if (stream->_info_WasLoaded)
    {
      const CFiTime &ft = ST_MTIME(stream->_info);
      if (!LatestMTime_Defined
          || Compare_FiTime(&LatestMTime, &ft) < 0)
        LatestMTime = ft;
      LatestMTime_Defined = true;
    }
  }
  const UInt32 index = (UInt32)val;
  FOR_VECTOR(i, _openFiles_Indexes)
  {
    if (_openFiles_Indexes[i] == index)
    {
      _openFiles_Indexes.Delete(i);
      _openFiles_Paths.Delete(i);
      // _openFiles_Streams.Delete(i);
      return;
    }
  }
  /* 21.02 : this function can be called in destructor.
     And destructor can be called after some exception.
     If we don't want to throw exception in desctructors or after another exceptions,
     we must disable the code below that raises new exception.
  */
  // throw 20141125;
}