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// AgentProxy.cpp
#include "StdAfx.h"
#include "../../../../C/Sort.h"
#include "Windows/PropVariant.h"
#include "Windows/PropVariantConversions.h"
#include "../Common/OpenArchive.h"
#include "AgentProxy.h"
using namespace NWindows;
int CProxyFolder::FindDirSubItemIndex(const UString &name, int &insertPos) const
{
int left = 0, right = Folders.Size();
for (;;)
{
if (left == right)
{
insertPos = left;
return -1;
}
int mid = (left + right) / 2;
int compare = name.CompareNoCase(Folders[mid].Name);
if (compare == 0)
return mid;
if (compare < 0)
right = mid;
else
left = mid + 1;
}
}
int CProxyFolder::FindDirSubItemIndex(const UString &name) const
{
int insertPos;
return FindDirSubItemIndex(name, insertPos);
}
void CProxyFolder::AddFileSubItem(UInt32 index, const UString &name)
{
Files.Add(CProxyFile());
Files.Back().Name = name;
Files.Back().Index = index;
}
CProxyFolder* CProxyFolder::AddDirSubItem(UInt32 index, bool leaf, const UString &name)
{
int insertPos;
int folderIndex = FindDirSubItemIndex(name, insertPos);
if (folderIndex >= 0)
{
CProxyFolder *item = &Folders[folderIndex];
if (leaf)
{
item->Index = index;
item->IsLeaf = true;
}
return item;
}
Folders.Insert(insertPos, CProxyFolder());
CProxyFolder *item = &Folders[insertPos];
item->Name = name;
item->Index = index;
item->Parent = this;
item->IsLeaf = leaf;
return item;
}
void CProxyFolder::Clear()
{
Folders.Clear();
Files.Clear();
}
void CProxyFolder::GetPathParts(UStringVector &pathParts) const
{
pathParts.Clear();
UString result;
const CProxyFolder *current = this;
while (current->Parent != NULL)
{
pathParts.Insert(0, (const wchar_t *)current->Name);
current = current->Parent;
}
}
UString CProxyFolder::GetFullPathPrefix() const
{
UString result;
const CProxyFolder *current = this;
while (current->Parent != NULL)
{
result = current->Name + UString(WCHAR_PATH_SEPARATOR) + result;
current = current->Parent;
}
return result;
}
UString CProxyFolder::GetItemName(UInt32 index) const
{
if (index < (UInt32)Folders.Size())
return Folders[index].Name;
return Files[index - Folders.Size()].Name;
}
void CProxyFolder::AddRealIndices(CUIntVector &realIndices) const
{
if (IsLeaf)
realIndices.Add(Index);
int i;
for (i = 0; i < Folders.Size(); i++)
Folders[i].AddRealIndices(realIndices);
for (i = 0; i < Files.Size(); i++)
realIndices.Add(Files[i].Index);
}
void CProxyFolder::GetRealIndices(const UInt32 *indices, UInt32 numItems, CUIntVector &realIndices) const
{
realIndices.Clear();
for (UInt32 i = 0; i < numItems; i++)
{
int index = indices[i];
int numDirItems = Folders.Size();
if (index < numDirItems)
Folders[index].AddRealIndices(realIndices);
else
realIndices.Add(Files[index - numDirItems].Index);
}
HeapSort(&realIndices.Front(), realIndices.Size());
}
///////////////////////////////////////////////
// CProxyArchive
static UInt64 GetSize(IInArchive *archive, UInt32 index, PROPID propID)
{
NCOM::CPropVariant prop;
if (archive->GetProperty(index, propID, &prop) == S_OK)
if (prop.vt != VT_EMPTY)
return ConvertPropVariantToUInt64(prop);
return 0;
}
void CProxyFolder::CalculateSizes(IInArchive *archive)
{
Size = PackSize = 0;
NumSubFolders = Folders.Size();
NumSubFiles = Files.Size();
CrcIsDefined = true;
Crc = 0;
int i;
for (i = 0; i < Files.Size(); i++)
{
UInt32 index = Files[i].Index;
Size += GetSize(archive, index, kpidSize);
PackSize += GetSize(archive, index, kpidPackSize);
{
NCOM::CPropVariant prop;
if (archive->GetProperty(index, kpidCRC, &prop) == S_OK && prop.vt == VT_UI4)
Crc += prop.ulVal;
else
CrcIsDefined = false;
}
}
for (i = 0; i < Folders.Size(); i++)
{
CProxyFolder &f = Folders[i];
f.CalculateSizes(archive);
Size += f.Size;
PackSize += f.PackSize;
NumSubFiles += f.NumSubFiles;
NumSubFolders += f.NumSubFolders;
Crc += f.Crc;
if (!f.CrcIsDefined)
CrcIsDefined = false;
}
}
HRESULT CProxyArchive::Load(const CArc &arc, IProgress *progress)
{
RootFolder.Clear();
IInArchive *archive = arc.Archive;
{
ThereIsPathProp = false;
UInt32 numProps;
archive->GetNumberOfProperties(&numProps);
for (UInt32 i = 0; i < numProps; i++)
{
CMyComBSTR name;
PROPID propID;
VARTYPE varType;
RINOK(archive->GetPropertyInfo(i, &name, &propID, &varType));
if (propID == kpidPath)
{
ThereIsPathProp = true;
break;
}
}
}
UInt32 numItems;
RINOK(archive->GetNumberOfItems(&numItems));
if (progress != NULL)
{
UInt64 totalItems = numItems;
RINOK(progress->SetTotal(totalItems));
}
UString fileName;
for (UInt32 i = 0; i < numItems; i++)
{
if (progress != NULL && (i & 0xFFFFF) == 0)
{
UInt64 currentItemIndex = i;
RINOK(progress->SetCompleted(¤tItemIndex));
}
UString filePath;
RINOK(arc.GetItemPath(i, filePath));
CProxyFolder *curItem = &RootFolder;
int len = filePath.Length();
fileName.Empty();
for (int j = 0; j < len; j++)
{
wchar_t c = filePath[j];
if (c == WCHAR_PATH_SEPARATOR || c == L'/')
{
curItem = curItem->AddDirSubItem((UInt32)(Int32)-1, false, fileName);
fileName.Empty();
}
else
fileName += c;
}
bool isFolder;
RINOK(IsArchiveItemFolder(archive, i, isFolder));
if (isFolder)
curItem->AddDirSubItem(i, true, fileName);
else
curItem->AddFileSubItem(i, fileName);
}
RootFolder.CalculateSizes(archive);
return S_OK;
}
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