901 lines
23 KiB
C++
901 lines
23 KiB
C++
// EnumDirItems.cpp
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#include "StdAfx.h"
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#include <wchar.h>
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#include "../../../Common/Wildcard.h"
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#include "../../../Windows/FileDir.h"
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#include "../../../Windows/FileIO.h"
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#include "../../../Windows/FileName.h"
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#if defined(_WIN32) && !defined(UNDER_CE)
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#define _USE_SECURITY_CODE
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#include "../../../Windows/SecurityUtils.h"
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#endif
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#include "EnumDirItems.h"
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#define UNDER_CE 1 // FIXME
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using namespace NWindows;
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using namespace NFile;
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using namespace NName;
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void CDirItems::AddDirFileInfo(int phyParent, int logParent, int secureIndex,
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const NFind::CFileInfo &fi)
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{
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CDirItem di;
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di.Size = fi.Size;
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di.CTime = fi.CTime;
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di.ATime = fi.ATime;
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di.MTime = fi.MTime;
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di.Attrib = fi.Attrib;
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di.IsAltStream = fi.IsAltStream;
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di.PhyParent = phyParent;
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di.LogParent = logParent;
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di.SecureIndex = secureIndex;
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di.Name = fs2us(fi.Name);
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#if defined(_WIN32) && !defined(UNDER_CE)
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// di.ShortName = fs2us(fi.ShortName);
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#endif
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Items.Add(di);
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if (fi.IsDir())
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Stat.NumDirs++;
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else if (fi.IsAltStream)
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{
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Stat.NumAltStreams++;
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Stat.AltStreamsSize += fi.Size;
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}
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else
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{
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Stat.NumFiles++;
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Stat.FilesSize += fi.Size;
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}
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}
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HRESULT CDirItems::AddError(const FString &path, DWORD errorCode)
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{
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Stat.NumErrors++;
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if (Callback)
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return Callback->ScanError(path, errorCode);
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return S_OK;
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}
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HRESULT CDirItems::AddError(const FString &path)
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{
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return AddError(path, ::GetLastError());
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}
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static const unsigned kScanProgressStepMask = (1 << 12) - 1;
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HRESULT CDirItems::ScanProgress(const FString &dirPath)
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{
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if (Callback)
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return Callback->ScanProgress(Stat, dirPath, true);
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return S_OK;
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}
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UString CDirItems::GetPrefixesPath(const CIntVector &parents, int index, const UString &name) const
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{
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UString path;
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unsigned len = name.Len();
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int i;
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for (i = index; i >= 0; i = parents[i])
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len += Prefixes[i].Len();
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wchar_t *p = path.GetBuf_SetEnd(len) + len;
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p -= name.Len();
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wmemcpy(p, (const wchar_t *)name, name.Len());
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for (i = index; i >= 0; i = parents[i])
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{
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const UString &s = Prefixes[i];
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p -= s.Len();
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wmemcpy(p, (const wchar_t *)s, s.Len());
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}
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return path;
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}
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FString CDirItems::GetPhyPath(unsigned index) const
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{
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const CDirItem &di = Items[index];
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return us2fs(GetPrefixesPath(PhyParents, di.PhyParent, di.Name));
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}
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UString CDirItems::GetLogPath(unsigned index) const
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{
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const CDirItem &di = Items[index];
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return GetPrefixesPath(LogParents, di.LogParent, di.Name);
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}
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void CDirItems::ReserveDown()
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{
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Prefixes.ReserveDown();
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PhyParents.ReserveDown();
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LogParents.ReserveDown();
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Items.ReserveDown();
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}
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unsigned CDirItems::AddPrefix(int phyParent, int logParent, const UString &prefix)
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{
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PhyParents.Add(phyParent);
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LogParents.Add(logParent);
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return Prefixes.Add(prefix);
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}
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void CDirItems::DeleteLastPrefix()
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{
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PhyParents.DeleteBack();
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LogParents.DeleteBack();
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Prefixes.DeleteBack();
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}
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bool InitLocalPrivileges();
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CDirItems::CDirItems():
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SymLinks(false),
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ScanAltStreams(false)
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#ifdef _USE_SECURITY_CODE
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, ReadSecure(false)
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#endif
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, Callback(NULL)
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{
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#ifdef _USE_SECURITY_CODE
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_saclEnabled = InitLocalPrivileges();
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#endif
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}
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#ifdef _USE_SECURITY_CODE
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HRESULT CDirItems::AddSecurityItem(const FString &path, int &secureIndex)
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{
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secureIndex = -1;
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SECURITY_INFORMATION securInfo =
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DACL_SECURITY_INFORMATION |
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GROUP_SECURITY_INFORMATION |
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OWNER_SECURITY_INFORMATION;
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if (_saclEnabled)
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securInfo |= SACL_SECURITY_INFORMATION;
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DWORD errorCode = 0;
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DWORD secureSize;
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BOOL res = ::GetFileSecurityW(fs2us(path), securInfo, (PSECURITY_DESCRIPTOR)(Byte *)TempSecureBuf, (DWORD)TempSecureBuf.Size(), &secureSize);
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if (res)
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{
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if (secureSize == 0)
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return S_OK;
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if (secureSize > TempSecureBuf.Size())
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errorCode = ERROR_INVALID_FUNCTION;
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}
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else
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{
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errorCode = GetLastError();
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if (errorCode == ERROR_INSUFFICIENT_BUFFER)
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{
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if (secureSize <= TempSecureBuf.Size())
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errorCode = ERROR_INVALID_FUNCTION;
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else
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{
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TempSecureBuf.Alloc(secureSize);
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res = ::GetFileSecurityW(fs2us(path), securInfo, (PSECURITY_DESCRIPTOR)(Byte *)TempSecureBuf, (DWORD)TempSecureBuf.Size(), &secureSize);
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if (res)
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{
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if (secureSize != TempSecureBuf.Size())
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errorCode = ERROR_INVALID_FUNCTION;;
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}
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else
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errorCode = GetLastError();
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}
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}
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}
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if (res)
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{
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secureIndex = SecureBlocks.AddUniq(TempSecureBuf, secureSize);
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return S_OK;
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}
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if (errorCode == 0)
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errorCode = ERROR_INVALID_FUNCTION;
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return AddError(path, errorCode);
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}
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#endif
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HRESULT CDirItems::EnumerateDir(int phyParent, int logParent, const FString &phyPrefix)
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{
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RINOK(ScanProgress(phyPrefix));
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NFind::CEnumerator enumerator(phyPrefix + FCHAR_ANY_MASK);
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for (unsigned ttt = 0; ; ttt++)
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{
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NFind::CFileInfo fi;
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bool found;
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if (!enumerator.Next(fi, found))
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{
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return AddError(phyPrefix);
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}
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if (!found)
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return S_OK;
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int secureIndex = -1;
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#ifdef _USE_SECURITY_CODE
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if (ReadSecure)
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{
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RINOK(AddSecurityItem(phyPrefix + fi.Name, secureIndex));
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}
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#endif
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AddDirFileInfo(phyParent, logParent, secureIndex, fi);
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if (Callback && (ttt & kScanProgressStepMask) == kScanProgressStepMask)
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{
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RINOK(ScanProgress(phyPrefix));
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}
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if (fi.IsDir())
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{
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const FString name2 = fi.Name + FCHAR_PATH_SEPARATOR;
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unsigned parent = AddPrefix(phyParent, logParent, fs2us(name2));
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RINOK(EnumerateDir(parent, parent, phyPrefix + name2));
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}
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}
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}
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HRESULT CDirItems::EnumerateItems2(
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const FString &phyPrefix,
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const UString &logPrefix,
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const FStringVector &filePaths,
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FStringVector *requestedPaths)
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{
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int phyParent = phyPrefix.IsEmpty() ? -1 : AddPrefix(-1, -1, fs2us(phyPrefix));
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int logParent = logPrefix.IsEmpty() ? -1 : AddPrefix(-1, -1, logPrefix);
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FOR_VECTOR (i, filePaths)
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{
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const FString &filePath = filePaths[i];
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NFind::CFileInfo fi;
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const FString phyPath = phyPrefix + filePath;
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if (!fi.Find(phyPath))
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{
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RINOK(AddError(phyPath));
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continue;
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}
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if (requestedPaths)
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requestedPaths->Add(phyPath);
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int delimiter = filePath.ReverseFind_PathSepar();
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FString phyPrefixCur;
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int phyParentCur = phyParent;
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if (delimiter >= 0)
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{
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phyPrefixCur.SetFrom(filePath, delimiter + 1);
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phyParentCur = AddPrefix(phyParent, logParent, fs2us(phyPrefixCur));
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}
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int secureIndex = -1;
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#ifdef _USE_SECURITY_CODE
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if (ReadSecure)
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{
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RINOK(AddSecurityItem(phyPath, secureIndex));
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}
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#endif
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AddDirFileInfo(phyParentCur, logParent, secureIndex, fi);
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if (fi.IsDir())
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{
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const FString name2 = fi.Name + FCHAR_PATH_SEPARATOR;
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unsigned parent = AddPrefix(phyParentCur, logParent, fs2us(name2));
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RINOK(EnumerateDir(parent, parent, phyPrefix + phyPrefixCur + name2));
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}
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}
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ReserveDown();
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return S_OK;
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}
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static HRESULT EnumerateDirItems(
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const NWildcard::CCensorNode &curNode,
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int phyParent, int logParent, const FString &phyPrefix,
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const UStringVector &addArchivePrefix,
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CDirItems &dirItems,
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bool enterToSubFolders);
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static HRESULT EnumerateDirItems_Spec(
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const NWildcard::CCensorNode &curNode,
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int phyParent, int logParent, const FString &curFolderName,
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const FString &phyPrefix,
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const UStringVector &addArchivePrefix,
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CDirItems &dirItems,
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bool enterToSubFolders)
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{
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const FString name2 = curFolderName + FCHAR_PATH_SEPARATOR;
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unsigned parent = dirItems.AddPrefix(phyParent, logParent, fs2us(name2));
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unsigned numItems = dirItems.Items.Size();
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HRESULT res = EnumerateDirItems(
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curNode, parent, parent, phyPrefix + name2,
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addArchivePrefix, dirItems, enterToSubFolders);
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if (numItems == dirItems.Items.Size())
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dirItems.DeleteLastPrefix();
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return res;
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}
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#ifndef UNDER_CE
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#ifdef _WIN32
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static HRESULT EnumerateAltStreams(
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const NFind::CFileInfo &fi,
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const NWildcard::CCensorNode &curNode,
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int phyParent, int logParent, const FString &fullPath,
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const UStringVector &addArchivePrefix, // prefix from curNode
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CDirItems &dirItems)
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{
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NFind::CStreamEnumerator enumerator(fullPath);
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for (;;)
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{
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NFind::CStreamInfo si;
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bool found;
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if (!enumerator.Next(si, found))
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{
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return dirItems.AddError(fullPath + FTEXT(":*")); // , (DWORD)E_FAIL
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}
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if (!found)
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return S_OK;
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if (si.IsMainStream())
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continue;
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UStringVector addArchivePrefixNew = addArchivePrefix;
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UString reducedName = si.GetReducedName();
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addArchivePrefixNew.Back() += reducedName;
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if (curNode.CheckPathToRoot(false, addArchivePrefixNew, true))
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continue;
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NFind::CFileInfo fi2 = fi;
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fi2.Name += us2fs(reducedName);
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fi2.Size = si.Size;
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fi2.Attrib &= ~FILE_ATTRIBUTE_DIRECTORY;
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fi2.IsAltStream = true;
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dirItems.AddDirFileInfo(phyParent, logParent, -1, fi2);
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}
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}
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#endif
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HRESULT CDirItems::SetLinkInfo(CDirItem &dirItem, const NFind::CFileInfo &fi,
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const FString &phyPrefix)
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{
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if (!SymLinks || !fi.HasReparsePoint())
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return S_OK;
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const FString path = phyPrefix + fi.Name;
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CByteBuffer &buf = dirItem.ReparseData;
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if (NIO::GetReparseData(path, buf))
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{
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CReparseAttr attr;
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if (attr.Parse(buf, buf.Size()))
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return S_OK;
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}
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DWORD res = ::GetLastError();
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buf.Free();
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return AddError(path , res);
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}
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#endif
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static HRESULT EnumerateForItem(
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NFind::CFileInfo &fi,
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const NWildcard::CCensorNode &curNode,
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int phyParent, int logParent, const FString &phyPrefix,
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const UStringVector &addArchivePrefix, // prefix from curNode
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CDirItems &dirItems,
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bool enterToSubFolders)
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{
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const UString name = fs2us(fi.Name);
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bool enterToSubFolders2 = enterToSubFolders;
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UStringVector addArchivePrefixNew = addArchivePrefix;
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addArchivePrefixNew.Add(name);
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{
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UStringVector addArchivePrefixNewTemp(addArchivePrefixNew);
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if (curNode.CheckPathToRoot(false, addArchivePrefixNewTemp, !fi.IsDir()))
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return S_OK;
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}
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int dirItemIndex = -1;
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if (curNode.CheckPathToRoot(true, addArchivePrefixNew, !fi.IsDir()))
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{
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int secureIndex = -1;
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#ifdef _USE_SECURITY_CODE
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if (dirItems.ReadSecure)
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{
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RINOK(dirItems.AddSecurityItem(phyPrefix + fi.Name, secureIndex));
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}
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#endif
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dirItemIndex = dirItems.Items.Size();
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dirItems.AddDirFileInfo(phyParent, logParent, secureIndex, fi);
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if (fi.IsDir())
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enterToSubFolders2 = true;
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}
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#ifndef UNDER_CE
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if (dirItems.ScanAltStreams)
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{
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RINOK(EnumerateAltStreams(fi, curNode, phyParent, logParent,
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phyPrefix + fi.Name,
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addArchivePrefixNew, dirItems));
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}
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if (dirItemIndex >= 0)
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{
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CDirItem &dirItem = dirItems.Items[dirItemIndex];
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RINOK(dirItems.SetLinkInfo(dirItem, fi, phyPrefix));
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if (dirItem.ReparseData.Size() != 0)
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return S_OK;
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}
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#endif
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if (!fi.IsDir())
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return S_OK;
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const NWildcard::CCensorNode *nextNode = 0;
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if (addArchivePrefix.IsEmpty())
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{
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int index = curNode.FindSubNode(name);
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if (index >= 0)
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nextNode = &curNode.SubNodes[index];
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}
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if (!enterToSubFolders2 && nextNode == 0)
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return S_OK;
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addArchivePrefixNew = addArchivePrefix;
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if (nextNode == 0)
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{
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nextNode = &curNode;
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addArchivePrefixNew.Add(name);
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}
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return EnumerateDirItems_Spec(
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*nextNode, phyParent, logParent, fi.Name, phyPrefix,
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addArchivePrefixNew,
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dirItems,
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enterToSubFolders2);
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}
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static bool CanUseFsDirect(const NWildcard::CCensorNode &curNode)
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{
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FOR_VECTOR (i, curNode.IncludeItems)
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{
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const NWildcard::CItem &item = curNode.IncludeItems[i];
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if (item.Recursive || item.PathParts.Size() != 1)
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return false;
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const UString &name = item.PathParts.Front();
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/*
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if (name.IsEmpty())
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return false;
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*/
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/* Windows doesn't support file name with wildcard
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But if another system supports file name with wildcard,
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and wildcard mode is disabled, we can ignore wildcard in name */
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/*
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if (!item.WildcardParsing)
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continue;
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*/
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if (DoesNameContainWildcard(name))
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return false;
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}
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return true;
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}
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#if defined(_WIN32) && !defined(UNDER_CE)
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static bool IsVirtualFsFolder(const FString &prefix, const UString &name)
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{
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UString s = fs2us(prefix);
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s += name;
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s.Add_PathSepar();
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return IsPathSepar(s[0]) && GetRootPrefixSize(s) == 0;
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}
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#endif
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static HRESULT EnumerateDirItems(
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const NWildcard::CCensorNode &curNode,
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int phyParent, int logParent, const FString &phyPrefix,
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const UStringVector &addArchivePrefix, // prefix from curNode
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CDirItems &dirItems,
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bool enterToSubFolders)
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{
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if (!enterToSubFolders)
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if (curNode.NeedCheckSubDirs())
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enterToSubFolders = true;
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RINOK(dirItems.ScanProgress(phyPrefix));
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// try direct_names case at first
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if (addArchivePrefix.IsEmpty() && !enterToSubFolders)
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{
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if (CanUseFsDirect(curNode))
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{
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// all names are direct (no wildcards)
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// so we don't need file_system's dir enumerator
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CRecordVector<bool> needEnterVector;
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unsigned i;
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for (i = 0; i < curNode.IncludeItems.Size(); i++)
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{
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const NWildcard::CItem &item = curNode.IncludeItems[i];
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const UString &name = item.PathParts.Front();
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FString fullPath = phyPrefix + us2fs(name);
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#if defined(_WIN32) && !defined(UNDER_CE)
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bool needAltStreams = true;
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#endif
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#ifdef _USE_SECURITY_CODE
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bool needSecurity = true;
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#endif
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if (phyPrefix.IsEmpty())
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{
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if (!item.ForFile)
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{
|
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/* we don't like some names for alt streams inside archive:
|
|
":sname" for "\"
|
|
"c:::sname" for "C:\"
|
|
So we ignore alt streams for these cases */
|
|
if (name.IsEmpty())
|
|
{
|
|
#if defined(_WIN32) && !defined(UNDER_CE)
|
|
needAltStreams = false;
|
|
#endif
|
|
|
|
/*
|
|
// do we need to ignore security info for "\\" folder ?
|
|
#ifdef _USE_SECURITY_CODE
|
|
needSecurity = false;
|
|
#endif
|
|
*/
|
|
|
|
fullPath = FCHAR_PATH_SEPARATOR;
|
|
}
|
|
#if defined(_WIN32) && !defined(UNDER_CE)
|
|
else if (item.IsDriveItem())
|
|
{
|
|
needAltStreams = false;
|
|
fullPath.Add_PathSepar();
|
|
}
|
|
#endif
|
|
}
|
|
}
|
|
|
|
NFind::CFileInfo fi;
|
|
#if defined(_WIN32) && !defined(UNDER_CE)
|
|
if (IsVirtualFsFolder(phyPrefix, name))
|
|
{
|
|
fi.SetAsDir();
|
|
fi.Name = us2fs(name);
|
|
}
|
|
else
|
|
#endif
|
|
if (!fi.Find(fullPath,true))
|
|
{
|
|
RINOK(dirItems.AddError(fullPath));
|
|
continue;
|
|
}
|
|
|
|
bool isDir = fi.IsDir();
|
|
if (isDir && !item.ForDir || !isDir && !item.ForFile)
|
|
{
|
|
RINOK(dirItems.AddError(fullPath, (DWORD)E_FAIL));
|
|
continue;
|
|
}
|
|
{
|
|
UStringVector pathParts;
|
|
pathParts.Add(fs2us(fi.Name));
|
|
if (curNode.CheckPathToRoot(false, pathParts, !isDir))
|
|
continue;
|
|
}
|
|
|
|
int secureIndex = -1;
|
|
#ifdef _USE_SECURITY_CODE
|
|
if (needSecurity && dirItems.ReadSecure)
|
|
{
|
|
RINOK(dirItems.AddSecurityItem(fullPath, secureIndex));
|
|
}
|
|
#endif
|
|
|
|
dirItems.AddDirFileInfo(phyParent, logParent, secureIndex, fi);
|
|
|
|
#ifndef UNDER_CE
|
|
{
|
|
CDirItem &dirItem = dirItems.Items.Back();
|
|
RINOK(dirItems.SetLinkInfo(dirItem, fi, phyPrefix));
|
|
if (dirItem.ReparseData.Size() != 0)
|
|
{
|
|
if (fi.IsAltStream)
|
|
dirItems.Stat.AltStreamsSize -= fi.Size;
|
|
else
|
|
dirItems.Stat.FilesSize -= fi.Size;
|
|
continue;
|
|
}
|
|
}
|
|
#endif
|
|
|
|
|
|
#ifndef UNDER_CE
|
|
if (needAltStreams && dirItems.ScanAltStreams)
|
|
{
|
|
UStringVector pathParts;
|
|
pathParts.Add(fs2us(fi.Name));
|
|
RINOK(EnumerateAltStreams(fi, curNode, phyParent, logParent,
|
|
fullPath, pathParts, dirItems));
|
|
}
|
|
#endif
|
|
|
|
if (!isDir)
|
|
continue;
|
|
|
|
UStringVector addArchivePrefixNew;
|
|
const NWildcard::CCensorNode *nextNode = 0;
|
|
int index = curNode.FindSubNode(name);
|
|
if (index >= 0)
|
|
{
|
|
for (int t = needEnterVector.Size(); t <= index; t++)
|
|
needEnterVector.Add(true);
|
|
needEnterVector[index] = false;
|
|
nextNode = &curNode.SubNodes[index];
|
|
}
|
|
else
|
|
{
|
|
nextNode = &curNode;
|
|
addArchivePrefixNew.Add(name); // don't change it to fi.Name. It's for shortnames support
|
|
}
|
|
|
|
RINOK(EnumerateDirItems_Spec(*nextNode, phyParent, logParent, fi.Name, phyPrefix,
|
|
addArchivePrefixNew, dirItems, true));
|
|
}
|
|
|
|
for (i = 0; i < curNode.SubNodes.Size(); i++)
|
|
{
|
|
if (i < needEnterVector.Size())
|
|
if (!needEnterVector[i])
|
|
continue;
|
|
const NWildcard::CCensorNode &nextNode = curNode.SubNodes[i];
|
|
FString fullPath = phyPrefix + us2fs(nextNode.Name);
|
|
NFind::CFileInfo fi;
|
|
|
|
if (phyPrefix.IsEmpty())
|
|
{
|
|
{
|
|
if (nextNode.Name.IsEmpty())
|
|
fullPath = FCHAR_PATH_SEPARATOR;
|
|
#ifdef _WIN32
|
|
else if (NWildcard::IsDriveColonName(nextNode.Name))
|
|
fullPath.Add_PathSepar();
|
|
#endif
|
|
}
|
|
}
|
|
|
|
// we don't want to call fi.Find() for root folder or virtual folder
|
|
if (phyPrefix.IsEmpty() && nextNode.Name.IsEmpty()
|
|
#if defined(_WIN32) && !defined(UNDER_CE)
|
|
|| IsVirtualFsFolder(phyPrefix, nextNode.Name)
|
|
#endif
|
|
)
|
|
{
|
|
fi.SetAsDir();
|
|
fi.Name = us2fs(nextNode.Name);
|
|
}
|
|
else
|
|
{
|
|
if (!fi.Find(fullPath,true))
|
|
{
|
|
if (!nextNode.AreThereIncludeItems())
|
|
continue;
|
|
RINOK(dirItems.AddError(fullPath));
|
|
continue;
|
|
}
|
|
|
|
if (!fi.IsDir())
|
|
{
|
|
RINOK(dirItems.AddError(fullPath, (DWORD)E_FAIL));
|
|
continue;
|
|
}
|
|
}
|
|
|
|
RINOK(EnumerateDirItems_Spec(nextNode, phyParent, logParent, fi.Name, phyPrefix,
|
|
UStringVector(), dirItems, false));
|
|
}
|
|
|
|
return S_OK;
|
|
}
|
|
}
|
|
|
|
#ifdef _WIN32
|
|
#ifndef UNDER_CE
|
|
|
|
// scan drives, if wildcard is "*:\"
|
|
|
|
if (phyPrefix.IsEmpty() && curNode.IncludeItems.Size() > 0)
|
|
{
|
|
unsigned i;
|
|
for (i = 0; i < curNode.IncludeItems.Size(); i++)
|
|
{
|
|
const NWildcard::CItem &item = curNode.IncludeItems[i];
|
|
if (item.PathParts.Size() < 1)
|
|
break;
|
|
const UString &name = item.PathParts.Front();
|
|
if (name.Len() != 2 || name[1] != ':')
|
|
break;
|
|
if (item.PathParts.Size() == 1)
|
|
if (item.ForFile || !item.ForDir)
|
|
break;
|
|
if (NWildcard::IsDriveColonName(name))
|
|
continue;
|
|
if (name[0] != '*' && name[0] != '?')
|
|
break;
|
|
}
|
|
if (i == curNode.IncludeItems.Size())
|
|
{
|
|
FStringVector driveStrings;
|
|
NFind::MyGetLogicalDriveStrings(driveStrings);
|
|
for (i = 0; i < driveStrings.Size(); i++)
|
|
{
|
|
FString driveName = driveStrings[i];
|
|
if (driveName.Len() < 3 || driveName.Back() != '\\')
|
|
return E_FAIL;
|
|
driveName.DeleteBack();
|
|
NFind::CFileInfo fi;
|
|
fi.SetAsDir();
|
|
fi.Name = driveName;
|
|
|
|
RINOK(EnumerateForItem(fi, curNode, phyParent, logParent, phyPrefix,
|
|
addArchivePrefix, dirItems, enterToSubFolders));
|
|
}
|
|
return S_OK;
|
|
}
|
|
}
|
|
|
|
#endif
|
|
#endif
|
|
|
|
NFind::CEnumerator enumerator(phyPrefix + FCHAR_ANY_MASK);
|
|
for (unsigned ttt = 0; ; ttt++)
|
|
{
|
|
NFind::CFileInfo fi;
|
|
bool found;
|
|
if (!enumerator.Next(fi, found))
|
|
{
|
|
RINOK(dirItems.AddError(phyPrefix));
|
|
break;
|
|
}
|
|
if (!found)
|
|
break;
|
|
|
|
if (dirItems.Callback && (ttt & kScanProgressStepMask) == kScanProgressStepMask)
|
|
{
|
|
RINOK(dirItems.ScanProgress(phyPrefix));
|
|
}
|
|
|
|
RINOK(EnumerateForItem(fi, curNode, phyParent, logParent, phyPrefix,
|
|
addArchivePrefix, dirItems, enterToSubFolders));
|
|
}
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
HRESULT EnumerateItems(
|
|
const NWildcard::CCensor &censor,
|
|
const NWildcard::ECensorPathMode pathMode,
|
|
const UString &addPathPrefix,
|
|
CDirItems &dirItems)
|
|
{
|
|
FOR_VECTOR (i, censor.Pairs)
|
|
{
|
|
const NWildcard::CPair &pair = censor.Pairs[i];
|
|
int phyParent = pair.Prefix.IsEmpty() ? -1 : dirItems.AddPrefix(-1, -1, pair.Prefix);
|
|
int logParent = -1;
|
|
|
|
if (pathMode == NWildcard::k_AbsPath)
|
|
logParent = phyParent;
|
|
else
|
|
{
|
|
if (!addPathPrefix.IsEmpty())
|
|
logParent = dirItems.AddPrefix(-1, -1, addPathPrefix);
|
|
}
|
|
|
|
RINOK(EnumerateDirItems(pair.Head, phyParent, logParent, us2fs(pair.Prefix), UStringVector(),
|
|
dirItems,
|
|
false // enterToSubFolders
|
|
));
|
|
}
|
|
dirItems.ReserveDown();
|
|
|
|
#if defined(_WIN32) && !defined(UNDER_CE)
|
|
dirItems.FillFixedReparse();
|
|
#endif
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
#if defined(_WIN32) && !defined(UNDER_CE)
|
|
|
|
void CDirItems::FillFixedReparse()
|
|
{
|
|
/* imagex/WIM reduces absolute pathes in links (raparse data),
|
|
if we archive non root folder. We do same thing here */
|
|
|
|
if (!SymLinks)
|
|
return;
|
|
|
|
FOR_VECTOR(i, Items)
|
|
{
|
|
CDirItem &item = Items[i];
|
|
if (item.ReparseData.Size() == 0)
|
|
continue;
|
|
|
|
CReparseAttr attr;
|
|
if (!attr.Parse(item.ReparseData, item.ReparseData.Size()))
|
|
continue;
|
|
if (attr.IsRelative())
|
|
continue;
|
|
|
|
const UString &link = attr.GetPath();
|
|
if (!IsDrivePath(link))
|
|
continue;
|
|
// maybe we need to support networks paths also ?
|
|
|
|
FString fullPathF;
|
|
if (!NDir::MyGetFullPathName(GetPhyPath(i), fullPathF))
|
|
continue;
|
|
UString fullPath = fs2us(fullPathF);
|
|
const UString logPath = GetLogPath(i);
|
|
if (logPath.Len() >= fullPath.Len())
|
|
continue;
|
|
if (CompareFileNames(logPath, fullPath.RightPtr(logPath.Len())) != 0)
|
|
continue;
|
|
|
|
const UString prefix = fullPath.Left(fullPath.Len() - logPath.Len());
|
|
if (!IsPathSepar(prefix.Back()))
|
|
continue;
|
|
|
|
unsigned rootPrefixSize = GetRootPrefixSize(prefix);
|
|
if (rootPrefixSize == 0)
|
|
continue;
|
|
if (rootPrefixSize == prefix.Len())
|
|
continue; // simple case: paths are from root
|
|
|
|
if (link.Len() <= prefix.Len())
|
|
continue;
|
|
|
|
if (CompareFileNames(link.Left(prefix.Len()), prefix) != 0)
|
|
continue;
|
|
|
|
UString newLink = prefix.Left(rootPrefixSize);
|
|
newLink += link.Ptr(prefix.Len());
|
|
|
|
CByteBuffer data;
|
|
if (!FillLinkData(data, newLink, attr.IsSymLink()))
|
|
continue;
|
|
item.ReparseData2 = data;
|
|
}
|
|
}
|
|
|
|
#endif
|