void CShellBrowser::DetermineItemOwnerGroup(int iItemInternal,TCHAR *szGroupHeader,int cchMax) const
{
TCHAR FullFileName[MAX_PATH];
std::list<TypeGroup_t>::iterator itr;
TCHAR szOwner[512];
StringCchCopy(FullFileName,SIZEOF_ARRAY(FullFileName),m_CurDir);
PathAppend(FullFileName,m_pwfdFiles[iItemInternal].cFileName);
BOOL ret = GetFileOwner(FullFileName,szOwner,SIZEOF_ARRAY(szOwner));
if(!ret)
{
StringCchCopy(szOwner,SIZEOF_ARRAY(szOwner),EMPTY_STRING);
}
StringCchCopy(szGroupHeader,cchMax,szOwner);
}
char* GetUserFromPid(pid_t pid)
{
#if defined(__linux__)
// Get effective owner of pid from procfs
std::stringstream ss;
ss << "/proc/" << pid;
std::string path;
ss >> path;
return GetFileOwner(path.c_str());
#elif defined(__APPLE__) && defined(__MACH__)
// Get effective owner of pid from sysctl
struct kinfo_proc oldp;
size_t oldlenp = sizeof(oldp);
int name[] = {CTL_KERN, KERN_PROC, KERN_PROC_PID, pid};
u_int namelen = sizeof(name)/sizeof(int);
// Read-only query
int ret = sysctl(name, namelen, &oldp, &oldlenp, NULL, 0);
if (ret != 0 || oldlenp == 0)
{
errno = ERROR_GEN_FAILURE;
return NULL;
}
return GetPwUid(oldp.kp_eproc.e_ucred.cr_uid);
#else
return NULL;
#endif
}
TEST(GetFileOwnerTest, CanGetOwnerOfRoot)
{
EXPECT_STREQ(GetFileOwner("/"), "root");
}
TEST(GetFileOwnerTest, CannotGetOwnerOfFakeFile)
{
EXPECT_STREQ(GetFileOwner("SomeMadeUpFileNameThatDoesNotExist"), NULL);
EXPECT_EQ(ENOENT, errno);
}
void FileList::ReadFileNames(int KeepSelection, int IgnoreVisible, int DrawMessage)
{
TPreRedrawFuncGuard preRedrawFuncGuard(PR_ReadFileNamesMsg);
TaskBar TB(false);
strOriginalCurDir=strCurDir;
if (!IsVisible() && !IgnoreVisible)
{
UpdateRequired=TRUE;
UpdateRequiredMode=KeepSelection;
return;
}
UpdateRequired=FALSE;
AccessTimeUpdateRequired=FALSE;
DizRead=FALSE;
FAR_FIND_DATA_EX fdata;
FileListItem *CurPtr=0,**OldData=0;
string strCurName, strNextCurName;
int OldFileCount=0;
StopFSWatcher();
if (this!=CtrlObject->Cp()->LeftPanel && this!=CtrlObject->Cp()->RightPanel)
return;
string strSaveDir;
apiGetCurrentDirectory(strSaveDir);
{
string strOldCurDir = strCurDir;
if (!SetCurPath())
{
FlushInputBuffer(); // Очистим буффер ввода, т.к. мы уже можем быть в другом месте...
if (!StrCmp(strCurDir, strOldCurDir)) //?? i??
{
GetPathRoot(strOldCurDir,strOldCurDir);
if (!apiIsDiskInDrive(strOldCurDir))
IfGoHome(strOldCurDir.At(0));
/* При смене каталога путь не изменился */
}
return;
}
}
SortGroupsRead=FALSE;
if (GetFocus())
CtrlObject->CmdLine->SetCurDir(strCurDir);
LastCurFile=-1;
Panel *AnotherPanel=CtrlObject->Cp()->GetAnotherPanel(this);
AnotherPanel->QViewDelTempName();
size_t PrevSelFileCount=SelFileCount;
SelFileCount=0;
SelFileSize=0;
TotalFileCount=0;
TotalFileSize=0;
CacheSelIndex=-1;
CacheSelClearIndex=-1;
if (Opt.ShowPanelFree)
{
unsigned __int64 TotalSize,TotalFree;
if (!apiGetDiskSize(strCurDir,&TotalSize,&TotalFree,&FreeDiskSize))
FreeDiskSize=0;
}
if (FileCount>0)
{
strCurName = ListData[CurFile]->strName;
if (ListData[CurFile]->Selected)
{
for (int i=CurFile+1; i < FileCount; i++)
{
CurPtr = ListData[i];
if (!CurPtr->Selected)
{
strNextCurName = CurPtr->strName;
break;
}
}
}
}
if (KeepSelection || PrevSelFileCount>0)
{
OldData=ListData;
OldFileCount=FileCount;
}
else
DeleteListData(ListData,FileCount);
ListData=nullptr;
int ReadOwners=IsColumnDisplayed(OWNER_COLUMN);
int ReadNumLinks=IsColumnDisplayed(NUMLINK_COLUMN);
int ReadNumStreams=IsColumnDisplayed(NUMSTREAMS_COLUMN);
int ReadStreamsSize=IsColumnDisplayed(STREAMSSIZE_COLUMN);
string strComputerName;
if (ReadOwners)
{
CurPath2ComputerName(strCurDir, strComputerName);
// сбросим кэш SID`ов
SIDCacheFlush();
}
SetLastError(ERROR_SUCCESS);
int AllocatedCount=0;
FileListItem *NewPtr;
// сформируем заголовок вне цикла
wchar_t Title[2048];
int TitleLength=Min((int)X2-X1-1,(int)(ARRAYSIZE(Title))-1);
//wmemset(Title,0x0CD,TitleLength); //BUGBUG
//Title[TitleLength]=0;
MakeSeparator(TitleLength, Title, 9, nullptr);
BOOL IsShowTitle=FALSE;
BOOL NeedHighlight=Opt.Highlight && PanelMode != PLUGIN_PANEL;
if (!Filter)
Filter=new FileFilter(this,FFT_PANEL);
//Рефреш текущему времени для фильтра перед началом операции
Filter->UpdateCurrentTime();
CtrlObject->HiFiles->UpdateCurrentTime();
bool bCurDirRoot = false;
ParsePath(strCurDir, nullptr, &bCurDirRoot);
PATH_TYPE Type = ParsePath(strCurDir, nullptr, &bCurDirRoot);
bool NetRoot = bCurDirRoot && (Type == PATH_REMOTE || Type == PATH_REMOTEUNC);
FileCount = 0;
string strFind = strCurDir;
AddEndSlash(strFind);
strFind+=L'*';
::FindFile Find(strFind, true);
DWORD FindErrorCode = ERROR_SUCCESS;
bool UseFilter=Filter->IsEnabledOnPanel();
bool ReadCustomData=IsColumnDisplayed(CUSTOM_COLUMN0)!=0;
DWORD StartTime = GetTickCount();
while (Find.Get(fdata))
{
FindErrorCode = GetLastError();
if ((Opt.ShowHidden || !(fdata.dwFileAttributes & (FILE_ATTRIBUTE_HIDDEN|FILE_ATTRIBUTE_SYSTEM))) && (!UseFilter || Filter->FileInFilter(fdata, nullptr, &fdata.strFileName)))
{
if (FileCount>=AllocatedCount)
{
AllocatedCount+=4096;
FileListItem **pTemp;
if (!(pTemp=(FileListItem **)xf_realloc(ListData,AllocatedCount*sizeof(*ListData))))
break;
ListData=pTemp;
}
ListData[FileCount] = new FileListItem;
ListData[FileCount]->Clear();
NewPtr=ListData[FileCount];
NewPtr->FileAttr = fdata.dwFileAttributes;
NewPtr->CreationTime = fdata.ftCreationTime;
NewPtr->AccessTime = fdata.ftLastAccessTime;
NewPtr->WriteTime = fdata.ftLastWriteTime;
NewPtr->ChangeTime = fdata.ftChangeTime;
NewPtr->FileSize = fdata.nFileSize;
NewPtr->AllocationSize = fdata.nAllocationSize;
NewPtr->strName = fdata.strFileName;
NewPtr->strShortName = fdata.strAlternateFileName;
NewPtr->Position=FileCount++;
NewPtr->NumberOfLinks=1;
if (fdata.dwFileAttributes & FILE_ATTRIBUTE_REPARSE_POINT)
{
NewPtr->ReparseTag=fdata.dwReserved0; //MSDN
}
if (!(fdata.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY))
{
TotalFileSize += NewPtr->FileSize;
if (ReadNumLinks)
NewPtr->NumberOfLinks=GetNumberOfLinks(fdata.strFileName);
}
else
{
NewPtr->AllocationSize = 0;
}
NewPtr->SortGroup=DEFAULT_SORT_GROUP;
if (ReadOwners)
{
string strOwner;
GetFileOwner(strComputerName, NewPtr->strName,strOwner);
NewPtr->strOwner = strOwner;
}
NewPtr->NumberOfStreams=NewPtr->FileAttr&FILE_ATTRIBUTE_DIRECTORY?0:1;
NewPtr->StreamsSize=NewPtr->FileSize;
if (ReadNumStreams||ReadStreamsSize)
{
EnumStreams(TestParentFolderName(fdata.strFileName)?strCurDir:fdata.strFileName,NewPtr->StreamsSize,NewPtr->NumberOfStreams);
}
if (ReadCustomData)
CtrlObject->Plugins->GetCustomData(NewPtr);
if (!(fdata.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY))
TotalFileCount++;
//memcpy(ListData+FileCount,&NewPtr,sizeof(NewPtr));
// FileCount++;
DWORD CurTime = GetTickCount();
if (CurTime - StartTime > RedrawTimeout)
{
StartTime = CurTime;
if (IsVisible())
{
if (!IsShowTitle)
{
if (!DrawMessage)
{
Text(X1+1,Y1,ColorIndexToColor(COL_PANELBOX),Title);
IsShowTitle=TRUE;
SetColor(Focus ? COL_PANELSELECTEDTITLE:COL_PANELTITLE);
}
}
LangString strReadMsg(MReadingFiles);
strReadMsg << FileCount;
if (DrawMessage)
{
ReadFileNamesMsg(strReadMsg);
}
else
{
TruncStr(strReadMsg,TitleLength-2);
int MsgLength=(int)strReadMsg.GetLength();
GotoXY(X1+1+(TitleLength-MsgLength-1)/2,Y1);
FS<<L" "<<strReadMsg<<L" ";
}
}
if (CheckForEsc())
{
break;
}
}
}
}
if (!(FindErrorCode==ERROR_SUCCESS || FindErrorCode==ERROR_NO_MORE_FILES || FindErrorCode==ERROR_FILE_NOT_FOUND))
Message(MSG_WARNING|MSG_ERRORTYPE,1,MSG(MError),MSG(MReadFolderError),MSG(MOk));
if ((Opt.ShowDotsInRoot || !bCurDirRoot) || (NetRoot && CtrlObject->Plugins->FindPlugin(Opt.KnownIDs.Network))) // NetWork Plugin
{
if (FileCount>=AllocatedCount)
{
FileListItem **pTemp;
if ((pTemp=(FileListItem **)xf_realloc(ListData,(FileCount+1)*sizeof(*ListData))))
ListData=pTemp;
}
if (ListData)
{
ListData[FileCount] = new FileListItem;
string TwoDotsOwner;
if (ReadOwners)
{
GetFileOwner(strComputerName,strCurDir,TwoDotsOwner);
}
FILETIME TwoDotsTimes[4]={};
if(apiGetFindDataEx(strCurDir,fdata))
{
TwoDotsTimes[0]=fdata.ftCreationTime;
TwoDotsTimes[1]=fdata.ftLastAccessTime;
TwoDotsTimes[2]=fdata.ftLastWriteTime;
TwoDotsTimes[3]=fdata.ftChangeTime;
}
AddParentPoint(ListData[FileCount],FileCount,TwoDotsTimes,TwoDotsOwner);
FileCount++;
}
}
if (IsColumnDisplayed(DIZ_COLUMN))
ReadDiz();
if (NeedHighlight)
{
CtrlObject->HiFiles->GetHiColor(ListData, FileCount);
}
if (AnotherPanel->GetMode()==PLUGIN_PANEL)
{
HANDLE hAnotherPlugin=AnotherPanel->GetPluginHandle();
PluginPanelItem *PanelData=nullptr;
string strPath;
size_t PanelCount=0;
strPath = strCurDir;
AddEndSlash(strPath);
if (CtrlObject->Plugins->GetVirtualFindData(hAnotherPlugin,&PanelData,&PanelCount,strPath))
{
FileListItem **pTemp;
if ((pTemp=(FileListItem **)xf_realloc(ListData,(FileCount+PanelCount)*sizeof(*ListData))))
{
ListData=pTemp;
for (size_t i=0; i < PanelCount; i++)
{
CurPtr = ListData[FileCount+i];
PluginPanelItem &pfdata=PanelData[i];
PluginToFileListItem(&PanelData[i],CurPtr);
CurPtr->Position=FileCount;
TotalFileSize += pfdata.FileSize;
CurPtr->PrevSelected=CurPtr->Selected=0;
CurPtr->ShowFolderSize=0;
CurPtr->SortGroup=CtrlObject->HiFiles->GetGroup(CurPtr);
if (!TestParentFolderName(pfdata.FileName) && !(CurPtr->FileAttr & FILE_ATTRIBUTE_DIRECTORY))
TotalFileCount++;
}
// цветовую боевую раскраску в самом конце, за один раз
CtrlObject->HiFiles->GetHiColor(&ListData[FileCount],PanelCount);
FileCount+=static_cast<int>(PanelCount);
}
CtrlObject->Plugins->FreeVirtualFindData(hAnotherPlugin,PanelData,PanelCount);
}
}
InitFSWatcher(false);
CorrectPosition();
if (KeepSelection || PrevSelFileCount>0)
{
MoveSelection(ListData,FileCount,OldData,OldFileCount);
DeleteListData(OldData,OldFileCount);
}
if (SortGroups)
ReadSortGroups(false);
if (!KeepSelection && PrevSelFileCount>0)
{
SaveSelection();
ClearSelection();
}
SortFileList(FALSE);
if (CurFile>=FileCount || StrCmpI(ListData[CurFile]->strName,strCurName))
if (!GoToFile(strCurName) && !strNextCurName.IsEmpty())
GoToFile(strNextCurName);
/* $ 13.02.2002 DJ
SetTitle() - только если мы текущий фрейм!
*/
if (CtrlObject->Cp() == FrameManager->GetCurrentFrame())
SetTitle();
FarChDir(strSaveDir); //???
}
void FileList::ReadFileNames(int KeepSelection, int UpdateEvenIfPanelInvisible, int DrawMessage)
{
SCOPED_ACTION(TPreRedrawFuncGuard)(std::make_unique<FileListPreRedrawItem>());
SCOPED_ACTION(TaskBar)(false);
strOriginalCurDir = strCurDir;
if (!IsVisible() && !UpdateEvenIfPanelInvisible)
{
UpdateRequired=TRUE;
UpdateRequiredMode=KeepSelection;
return;
}
UpdateRequired=FALSE;
AccessTimeUpdateRequired=FALSE;
DizRead=FALSE;
api::FAR_FIND_DATA fdata;
decltype(ListData) OldData;
string strCurName, strNextCurName;
StopFSWatcher();
if (this!=Global->CtrlObject->Cp()->LeftPanel && this!=Global->CtrlObject->Cp()->RightPanel)
return;
string strSaveDir;
api::GetCurrentDirectory(strSaveDir);
{
string strOldCurDir(strCurDir);
if (!SetCurPath())
{
FlushInputBuffer(); // Очистим буффер ввода, т.к. мы уже можем быть в другом месте...
if (strCurDir == strOldCurDir) //?? i??
{
GetPathRoot(strOldCurDir,strOldCurDir);
if (!api::IsDiskInDrive(strOldCurDir))
IfGoHome(strOldCurDir.front());
/* При смене каталога путь не изменился */
}
return;
}
}
SortGroupsRead=FALSE;
if (GetFocus())
Global->CtrlObject->CmdLine->SetCurDir(strCurDir);
LastCurFile=-1;
Panel *AnotherPanel=Global->CtrlObject->Cp()->GetAnotherPanel(this);
AnotherPanel->QViewDelTempName();
size_t PrevSelFileCount=SelFileCount;
SelFileCount=0;
SelFileSize=0;
TotalFileCount=0;
TotalFileSize=0;
CacheSelIndex=-1;
CacheSelClearIndex=-1;
FreeDiskSize = -1;
if (Global->Opt->ShowPanelFree)
{
api::GetDiskSize(strCurDir, nullptr, nullptr, &FreeDiskSize);
}
if (!ListData.empty())
{
strCurName = ListData[CurFile].strName;
if (ListData[CurFile].Selected && !ReturnCurrentFile)
{
for (size_t i=CurFile+1; i < ListData.size(); i++)
{
if (!ListData[i].Selected)
{
strNextCurName = ListData[i].strName;
break;
}
}
}
}
if (KeepSelection || PrevSelFileCount>0)
{
OldData.swap(ListData);
}
else
DeleteListData(ListData);
DWORD FileSystemFlags = 0;
string PathRoot;
GetPathRoot(strCurDir, PathRoot);
api::GetVolumeInformation(PathRoot, nullptr, nullptr, nullptr, &FileSystemFlags, nullptr);
ListData.clear();
bool ReadOwners = IsColumnDisplayed(OWNER_COLUMN);
bool ReadNumLinks = IsColumnDisplayed(NUMLINK_COLUMN);
bool ReadNumStreams = IsColumnDisplayed(NUMSTREAMS_COLUMN);
bool ReadStreamsSize = IsColumnDisplayed(STREAMSSIZE_COLUMN);
if (!(FileSystemFlags&FILE_SUPPORTS_HARD_LINKS) && IsWindows7OrGreater())
{
ReadNumLinks = false;
}
if(!(FileSystemFlags&FILE_NAMED_STREAMS))
{
ReadNumStreams = false;
ReadStreamsSize = false;
}
string strComputerName;
if (ReadOwners)
{
string strTemp;
CurPath2ComputerName(strCurDir, strComputerName, strTemp);
}
SetLastError(ERROR_SUCCESS);
// сформируем заголовок вне цикла
string Title = MakeSeparator(X2-X1-1, 9, nullptr);
BOOL IsShowTitle=FALSE;
BOOL NeedHighlight=Global->Opt->Highlight && PanelMode != PLUGIN_PANEL;
if (!Filter)
Filter = std::make_unique<FileFilter>(this,FFT_PANEL);
//Рефреш текущему времени для фильтра перед началом операции
Filter->UpdateCurrentTime();
Global->CtrlObject->HiFiles->UpdateCurrentTime();
bool bCurDirRoot = false;
ParsePath(strCurDir, nullptr, &bCurDirRoot);
PATH_TYPE Type = ParsePath(strCurDir, nullptr, &bCurDirRoot);
bool NetRoot = bCurDirRoot && (Type == PATH_REMOTE || Type == PATH_REMOTEUNC);
string strFind(strCurDir);
AddEndSlash(strFind);
strFind+=L'*';
api::FindFile Find(strFind, true);
DWORD FindErrorCode = ERROR_SUCCESS;
bool UseFilter=Filter->IsEnabledOnPanel();
bool ReadCustomData=IsColumnDisplayed(CUSTOM_COLUMN0)!=0;
DWORD StartTime = GetTickCount();
std::all_of(CONST_RANGE(Find, fdata) -> bool
{
Global->CatchError();
FindErrorCode = Global->CaughtError();
if ((Global->Opt->ShowHidden || !(fdata.dwFileAttributes & (FILE_ATTRIBUTE_HIDDEN|FILE_ATTRIBUTE_SYSTEM))) && (!UseFilter || Filter->FileInFilter(fdata, nullptr, &fdata.strFileName)))
{
if (ListData.size() == ListData.capacity())
ListData.reserve(ListData.size() + 4096);
ListData.emplace_back(VALUE_TYPE(ListData)());
auto& NewItem = ListData.back();
NewItem.FileAttr = fdata.dwFileAttributes;
NewItem.CreationTime = fdata.ftCreationTime;
NewItem.AccessTime = fdata.ftLastAccessTime;
NewItem.WriteTime = fdata.ftLastWriteTime;
NewItem.ChangeTime = fdata.ftChangeTime;
NewItem.FileSize = fdata.nFileSize;
NewItem.AllocationSize = fdata.nAllocationSize;
NewItem.strName = fdata.strFileName;
NewItem.strShortName = fdata.strAlternateFileName;
NewItem.Position = ListData.size() - 1;
NewItem.NumberOfLinks=1;
if (fdata.dwFileAttributes & FILE_ATTRIBUTE_REPARSE_POINT)
{
NewItem.ReparseTag=fdata.dwReserved0; //MSDN
}
if (!(fdata.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY))
{
TotalFileSize += NewItem.FileSize;
if (ReadNumLinks)
NewItem.NumberOfLinks = GetNumberOfLinks(fdata.strFileName, true);
}
else
{
NewItem.AllocationSize = 0;
}
NewItem.SortGroup=DEFAULT_SORT_GROUP;
if (ReadOwners)
{
string strOwner;
GetFileOwner(strComputerName, NewItem.strName,strOwner);
NewItem.strOwner = strOwner;
}
NewItem.NumberOfStreams=NewItem.FileAttr&FILE_ATTRIBUTE_DIRECTORY?0:1;
NewItem.StreamsSize=NewItem.FileSize;
if (ReadNumStreams||ReadStreamsSize)
{
EnumStreams(TestParentFolderName(fdata.strFileName)? strCurDir : fdata.strFileName, NewItem.StreamsSize, NewItem.NumberOfStreams);
}
if (ReadCustomData)
NewItem.strCustomData = Global->CtrlObject->Plugins->GetCustomData(NewItem.strName);
if (!(fdata.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY))
TotalFileCount++;
DWORD CurTime = GetTickCount();
if (CurTime - StartTime > (DWORD)Global->Opt->RedrawTimeout)
{
StartTime = CurTime;
if (IsVisible())
{
if (!IsShowTitle)
{
if (!DrawMessage)
{
Text(X1+1,Y1,ColorIndexToColor(COL_PANELBOX),Title);
IsShowTitle=TRUE;
SetColor(Focus ? COL_PANELSELECTEDTITLE:COL_PANELTITLE);
}
}
LangString strReadMsg(MReadingFiles);
strReadMsg << ListData.size();
if (DrawMessage)
{
ReadFileNamesMsg(strReadMsg);
}
else
{
TruncStr(strReadMsg,static_cast<int>(Title.size())-2);
int MsgLength=(int)strReadMsg.size();
GotoXY(X1+1+(static_cast<int>(Title.size())-MsgLength-1)/2,Y1);
Global->FS << L" "<<strReadMsg<<L" ";
}
}
Global->CtrlObject->Macro.SuspendMacros(true);
bool check = CheckForEsc();
Global->CtrlObject->Macro.SuspendMacros(false);
if (check)
{
// break loop
return false;
}
}
}
return true;
});