diff options
Diffstat (limited to 'src/libs/7zip/win/CPP/7zip/UI/Common/EnumDirItems.cpp')
| -rw-r--r-- | src/libs/7zip/win/CPP/7zip/UI/Common/EnumDirItems.cpp | 757 |
1 files changed, 0 insertions, 757 deletions
diff --git a/src/libs/7zip/win/CPP/7zip/UI/Common/EnumDirItems.cpp b/src/libs/7zip/win/CPP/7zip/UI/Common/EnumDirItems.cpp deleted file mode 100644 index 1e9562a0e..000000000 --- a/src/libs/7zip/win/CPP/7zip/UI/Common/EnumDirItems.cpp +++ /dev/null @@ -1,757 +0,0 @@ -// EnumDirItems.cpp - -#include "StdAfx.h" - -#include "../../../Common/Wildcard.h" - -#include "../../../Windows/FileDir.h" -#include "../../../Windows/FileIO.h" -#include "../../../Windows/FileName.h" - -#if defined(_WIN32) && !defined(UNDER_CE) -#define _USE_SECURITY_CODE -#include "../../../Windows/SecurityUtils.h" -#endif - -#include "EnumDirItems.h" - -using namespace NWindows; -using namespace NFile; -using namespace NName; - -void AddDirFileInfo(int phyParent, int logParent, int secureIndex, - const NFind::CFileInfo &fi, CObjectVector<CDirItem> &dirItems) -{ - CDirItem di; - di.Size = fi.Size; - di.CTime = fi.CTime; - di.ATime = fi.ATime; - di.MTime = fi.MTime; - di.Attrib = fi.Attrib; - di.IsAltStream = fi.IsAltStream; - di.PhyParent = phyParent; - di.LogParent = logParent; - di.SecureIndex = secureIndex; - di.Name = fs2us(fi.Name); - #if defined(_WIN32) && !defined(UNDER_CE) - // di.ShortName = fs2us(fi.ShortName); - #endif - dirItems.Add(di); -} - -UString CDirItems::GetPrefixesPath(const CIntVector &parents, int index, const UString &name) const -{ - UString path; - unsigned len = name.Len(); - int i; - for (i = index; i >= 0; i = parents[i]) - len += Prefixes[i].Len(); - unsigned totalLen = len; - wchar_t *p = path.GetBuffer(len); - p[len] = 0; - len -= name.Len(); - memcpy(p + len, (const wchar_t *)name, name.Len() * sizeof(wchar_t)); - for (i = index; i >= 0; i = parents[i]) - { - const UString &s = Prefixes[i]; - len -= s.Len(); - memcpy(p + len, (const wchar_t *)s, s.Len() * sizeof(wchar_t)); - } - path.ReleaseBuffer(totalLen); - return path; -} - -UString CDirItems::GetPhyPath(unsigned index) const -{ - const CDirItem &di = Items[index]; - return GetPrefixesPath(PhyParents, di.PhyParent, di.Name); -} - -UString CDirItems::GetLogPath(unsigned index) const -{ - const CDirItem &di = Items[index]; - return GetPrefixesPath(LogParents, di.LogParent, di.Name); -} - -void CDirItems::ReserveDown() -{ - Prefixes.ReserveDown(); - PhyParents.ReserveDown(); - LogParents.ReserveDown(); - Items.ReserveDown(); -} - -unsigned CDirItems::AddPrefix(int phyParent, int logParent, const UString &prefix) -{ - PhyParents.Add(phyParent); - LogParents.Add(logParent); - return Prefixes.Add(prefix); -} - -void CDirItems::DeleteLastPrefix() -{ - PhyParents.DeleteBack(); - LogParents.DeleteBack(); - Prefixes.DeleteBack(); -} - -bool InitLocalPrivileges(); - -CDirItems::CDirItems(): - SymLinks(false), - TotalSize(0) - #ifdef _USE_SECURITY_CODE - , ReadSecure(false) - #endif -{ - #ifdef _USE_SECURITY_CODE - _saclEnabled = InitLocalPrivileges(); - #endif -} - -#ifdef _USE_SECURITY_CODE - -void CDirItems::AddSecurityItem(const FString &path, int &secureIndex) -{ - secureIndex = -1; - - SECURITY_INFORMATION securInfo = - DACL_SECURITY_INFORMATION | - GROUP_SECURITY_INFORMATION | - OWNER_SECURITY_INFORMATION; - if (_saclEnabled) - securInfo |= SACL_SECURITY_INFORMATION; - - DWORD errorCode = 0; - DWORD secureSize; - BOOL res = ::GetFileSecurityW(fs2us(path), securInfo, (PSECURITY_DESCRIPTOR)(Byte *)TempSecureBuf, (DWORD)TempSecureBuf.Size(), &secureSize); - if (res) - { - if (secureSize == 0) - return; - if (secureSize > TempSecureBuf.Size()) - errorCode = ERROR_INVALID_FUNCTION; - } - else - { - errorCode = GetLastError(); - if (errorCode == ERROR_INSUFFICIENT_BUFFER) - { - if (secureSize <= TempSecureBuf.Size()) - errorCode = ERROR_INVALID_FUNCTION; - else - { - TempSecureBuf.Alloc(secureSize); - res = ::GetFileSecurityW(fs2us(path), securInfo, (PSECURITY_DESCRIPTOR)(Byte *)TempSecureBuf, (DWORD)TempSecureBuf.Size(), &secureSize); - if (res) - { - if (secureSize != TempSecureBuf.Size()) - errorCode = ERROR_INVALID_FUNCTION;; - } - else - errorCode = GetLastError(); - } - } - } - if (res) - { - secureIndex = SecureBlocks.AddUniq(TempSecureBuf, secureSize); - return; - } - if (errorCode == 0) - errorCode = ERROR_INVALID_FUNCTION; - AddError(path, errorCode); -} - -#endif - -void CDirItems::EnumerateDir(int phyParent, int logParent, const FString &phyPrefix) -{ - NFind::CEnumerator enumerator(phyPrefix + FCHAR_ANY_MASK); - for (;;) - { - NFind::CFileInfo fi; - bool found; - if (!enumerator.Next(fi, found)) - { - AddError(phyPrefix); - return; - } - if (!found) - break; - - int secureIndex = -1; - #ifdef _USE_SECURITY_CODE - if (ReadSecure) - AddSecurityItem(phyPrefix + fi.Name, secureIndex); - #endif - - AddDirFileInfo(phyParent, logParent, secureIndex, fi, Items); - - if (fi.IsDir()) - { - const FString name2 = fi.Name + FCHAR_PATH_SEPARATOR; - unsigned parent = AddPrefix(phyParent, logParent, fs2us(name2)); - EnumerateDir(parent, parent, phyPrefix + name2); - } - } -} - -void CDirItems::EnumerateItems2( - const FString &phyPrefix, - const UString &logPrefix, - const FStringVector &filePaths, - FStringVector *requestedPaths) -{ - int phyParent = phyPrefix.IsEmpty() ? -1 : AddPrefix(-1, -1, fs2us(phyPrefix)); - int logParent = logPrefix.IsEmpty() ? -1 : AddPrefix(-1, -1, logPrefix); - - FOR_VECTOR (i, filePaths) - { - const FString &filePath = filePaths[i]; - NFind::CFileInfo fi; - const FString phyPath = phyPrefix + filePath; - if (!fi.Find(phyPath)) - { - AddError(phyPath); - continue; - } - if (requestedPaths) - requestedPaths->Add(phyPath); - - int delimiter = filePath.ReverseFind(FCHAR_PATH_SEPARATOR); - FString phyPrefixCur; - int phyParentCur = phyParent; - if (delimiter >= 0) - { - phyPrefixCur.SetFrom(filePath, delimiter + 1); - phyParentCur = AddPrefix(phyParent, logParent, fs2us(phyPrefixCur)); - } - - int secureIndex = -1; - #ifdef _USE_SECURITY_CODE - if (ReadSecure) - AddSecurityItem(phyPath, secureIndex); - #endif - - AddDirFileInfo(phyParentCur, logParent, secureIndex, fi, Items); - - if (fi.IsDir()) - { - const FString name2 = fi.Name + FCHAR_PATH_SEPARATOR; - unsigned parent = AddPrefix(phyParentCur, logParent, fs2us(name2)); - EnumerateDir(parent, parent, phyPrefix + phyPrefixCur + name2); - } - } - ReserveDown(); -} - - - - - - -static HRESULT EnumerateDirItems( - const NWildcard::CCensorNode &curNode, - int phyParent, int logParent, const FString &phyPrefix, - const UStringVector &addArchivePrefix, - CDirItems &dirItems, - bool enterToSubFolders, - IEnumDirItemCallback *callback); - -static HRESULT EnumerateDirItems_Spec( - const NWildcard::CCensorNode &curNode, - int phyParent, int logParent, const FString &curFolderName, - const FString &phyPrefix, - const UStringVector &addArchivePrefix, - CDirItems &dirItems, - bool enterToSubFolders, - IEnumDirItemCallback *callback) -{ - const FString name2 = curFolderName + FCHAR_PATH_SEPARATOR; - unsigned parent = dirItems.AddPrefix(phyParent, logParent, fs2us(name2)); - unsigned numItems = dirItems.Items.Size(); - HRESULT res = EnumerateDirItems( - curNode, parent, parent, phyPrefix + name2, - addArchivePrefix, dirItems, enterToSubFolders, callback); - if (numItems == dirItems.Items.Size()) - dirItems.DeleteLastPrefix(); - return res; -} - -#ifndef UNDER_CE - -static void EnumerateAltStreams( - const NFind::CFileInfo &fi, - const NWildcard::CCensorNode &curNode, - int phyParent, int logParent, const FString &phyPrefix, - const UStringVector &addArchivePrefix, // prefix from curNode - CDirItems &dirItems) -{ - const FString fullPath = phyPrefix + fi.Name; - NFind::CStreamEnumerator enumerator(fullPath); - for (;;) - { - NFind::CStreamInfo si; - bool found; - if (!enumerator.Next(si, found)) - { - dirItems.AddError(fullPath + FTEXT(":*"), (DWORD)E_FAIL); - break; - } - if (!found) - break; - if (si.IsMainStream()) - continue; - UStringVector addArchivePrefixNew = addArchivePrefix; - UString reducedName = si.GetReducedName(); - addArchivePrefixNew.Back() += reducedName; - if (curNode.CheckPathToRoot(false, addArchivePrefixNew, true)) - continue; - NFind::CFileInfo fi2 = fi; - fi2.Name += us2fs(reducedName); - fi2.Size = si.Size; - fi2.Attrib &= ~FILE_ATTRIBUTE_DIRECTORY; - fi2.IsAltStream = true; - AddDirFileInfo(phyParent, logParent, -1, fi2, dirItems.Items); - dirItems.TotalSize += fi2.Size; - } -} - -void CDirItems::SetLinkInfo(CDirItem &dirItem, const NFind::CFileInfo &fi, - const FString &phyPrefix) -{ - if (!SymLinks || !fi.HasReparsePoint()) - return; - const FString path = phyPrefix + fi.Name; - CByteBuffer &buf = dirItem.ReparseData; - if (NIO::GetReparseData(path, buf)) - { - CReparseAttr attr; - if (attr.Parse(buf, buf.Size())) - return; - } - AddError(path); - buf.Free(); -} - -#endif - -static HRESULT EnumerateForItem( - NFind::CFileInfo &fi, - const NWildcard::CCensorNode &curNode, - int phyParent, int logParent, const FString &phyPrefix, - const UStringVector &addArchivePrefix, // prefix from curNode - CDirItems &dirItems, - bool enterToSubFolders, - IEnumDirItemCallback *callback) -{ - const UString name = fs2us(fi.Name); - bool enterToSubFolders2 = enterToSubFolders; - UStringVector addArchivePrefixNew = addArchivePrefix; - addArchivePrefixNew.Add(name); - { - UStringVector addArchivePrefixNewTemp(addArchivePrefixNew); - if (curNode.CheckPathToRoot(false, addArchivePrefixNewTemp, !fi.IsDir())) - return S_OK; - } - int dirItemIndex = -1; - - if (curNode.CheckPathToRoot(true, addArchivePrefixNew, !fi.IsDir())) - { - int secureIndex = -1; - #ifdef _USE_SECURITY_CODE - if (dirItems.ReadSecure) - dirItems.AddSecurityItem(phyPrefix + fi.Name, secureIndex); - #endif - - dirItemIndex = dirItems.Items.Size(); - AddDirFileInfo(phyParent, logParent, secureIndex, fi, dirItems.Items); - dirItems.TotalSize += fi.Size; - if (fi.IsDir()) - enterToSubFolders2 = true; - } - - #ifndef UNDER_CE - if (dirItems.ScanAltStreams) - { - EnumerateAltStreams(fi, curNode, phyParent, logParent, phyPrefix, - addArchivePrefixNew, dirItems); - } - - if (dirItemIndex >= 0) - { - CDirItem &dirItem = dirItems.Items[dirItemIndex]; - dirItems.SetLinkInfo(dirItem, fi, phyPrefix); - if (dirItem.ReparseData.Size() != 0) - return S_OK; - } - #endif - - if (!fi.IsDir()) - return S_OK; - - const NWildcard::CCensorNode *nextNode = 0; - if (addArchivePrefix.IsEmpty()) - { - int index = curNode.FindSubNode(name); - if (index >= 0) - nextNode = &curNode.SubNodes[index]; - } - if (!enterToSubFolders2 && nextNode == 0) - return S_OK; - - addArchivePrefixNew = addArchivePrefix; - if (nextNode == 0) - { - nextNode = &curNode; - addArchivePrefixNew.Add(name); - } - - return EnumerateDirItems_Spec( - *nextNode, phyParent, logParent, fi.Name, phyPrefix, - addArchivePrefixNew, - dirItems, - enterToSubFolders2, callback); -} - - -static bool CanUseFsDirect(const NWildcard::CCensorNode &curNode) -{ - FOR_VECTOR (i, curNode.IncludeItems) - { - const NWildcard::CItem &item = curNode.IncludeItems[i]; - if (item.Recursive || item.PathParts.Size() != 1) - return false; - const UString &name = item.PathParts.Front(); - if (name.IsEmpty()) - return false; - - /* Windows doesn't support file name with wildcard. - but if another system supports file name with wildcard, - and wildcard mode is disabled, we can ignore wildcard in name */ - /* - if (!item.WildcardParsing) - continue; - */ - if (DoesNameContainWildcard(name)) - return false; - } - return true; -} - - -static HRESULT EnumerateDirItems( - const NWildcard::CCensorNode &curNode, - int phyParent, int logParent, const FString &phyPrefix, - const UStringVector &addArchivePrefix, // prefix from curNode - CDirItems &dirItems, - bool enterToSubFolders, - IEnumDirItemCallback *callback) -{ - if (!enterToSubFolders) - if (curNode.NeedCheckSubDirs()) - enterToSubFolders = true; - if (callback) - RINOK(callback->ScanProgress(dirItems.GetNumFolders(), dirItems.Items.Size(), dirItems.TotalSize, fs2us(phyPrefix), true)); - - // try direct_names case at first - if (addArchivePrefix.IsEmpty() && !enterToSubFolders) - { - if (CanUseFsDirect(curNode)) - { - // all names are direct (no wildcards) - // so we don't need file_system's dir enumerator - CRecordVector<bool> needEnterVector; - unsigned i; - - for (i = 0; i < curNode.IncludeItems.Size(); i++) - { - const NWildcard::CItem &item = curNode.IncludeItems[i]; - const UString &name = item.PathParts.Front(); - const FString fullPath = phyPrefix + us2fs(name); - NFind::CFileInfo fi; - #ifdef _WIN32 - if (phyPrefix.IsEmpty() && item.IsDriveItem()) - { - fi.SetAsDir(); - fi.Name = fullPath; - } - else - #endif - if (!fi.Find(fullPath)) - { - dirItems.AddError(fullPath); - continue; - } - bool isDir = fi.IsDir(); - if (isDir && !item.ForDir || !isDir && !item.ForFile) - { - 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 (dirItems.ReadSecure) - dirItems.AddSecurityItem(fullPath, secureIndex); - #endif - - AddDirFileInfo(phyParent, logParent, secureIndex, fi, dirItems.Items); - - #ifndef UNDER_CE - { - CDirItem &dirItem = dirItems.Items.Back(); - dirItems.SetLinkInfo(dirItem, fi, phyPrefix); - if (dirItem.ReparseData.Size() != 0) - continue; - } - #endif - - dirItems.TotalSize += fi.Size; - - #ifndef UNDER_CE - if (dirItems.ScanAltStreams) - { - UStringVector pathParts; - pathParts.Add(fs2us(fi.Name)); - EnumerateAltStreams(fi, curNode, phyParent, logParent, phyPrefix, - 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, callback)); - } - - for (i = 0; i < curNode.SubNodes.Size(); i++) - { - if (i < needEnterVector.Size()) - if (!needEnterVector[i]) - continue; - const NWildcard::CCensorNode &nextNode = curNode.SubNodes[i]; - const FString fullPath = phyPrefix + us2fs(nextNode.Name); - NFind::CFileInfo fi; - #ifdef _WIN32 - if (phyPrefix.IsEmpty() && NWildcard::IsDriveColonName(nextNode.Name)) - { - fi.SetAsDir(); - fi.Name = fullPath; - } - else - #endif - if (!fi.Find(fullPath)) - { - if (!nextNode.AreThereIncludeItems()) - continue; - dirItems.AddError(fullPath); - continue; - } - if (!fi.IsDir()) - { - dirItems.AddError(fullPath, (DWORD)E_FAIL); - continue; - } - - RINOK(EnumerateDirItems_Spec(nextNode, phyParent, logParent, fi.Name, phyPrefix, - UStringVector(), dirItems, false, callback)); - } - - 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, callback)); - } - 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)) - { - dirItems.AddError(phyPrefix); - break; - } - if (!found) - break; - - if (callback && (ttt & 0xFF) == 0xFF) - RINOK(callback->ScanProgress(dirItems.GetNumFolders(), dirItems.Items.Size(), dirItems.TotalSize, fs2us(phyPrefix), true)); - - RINOK(EnumerateForItem(fi, curNode, phyParent, logParent, phyPrefix, - addArchivePrefix, dirItems, enterToSubFolders, callback)); - } - return S_OK; -} - -HRESULT EnumerateItems( - const NWildcard::CCensor &censor, - const NWildcard::ECensorPathMode pathMode, - const UString &addPathPrefix, - CDirItems &dirItems, - IEnumDirItemCallback *callback) -{ - 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 - callback)); - } - 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(us2fs(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 (prefix.Back() != WCHAR_PATH_SEPARATOR) - 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 |