bool FindFile::FastFind(const char *FindMask,const wchar *FindMaskW,struct FindData *fd,bool GetSymLink)
{
fd->Error=false;
#ifndef _UNIX
if (IsWildcard(FindMask,FindMaskW))
return(false);
#endif
#ifdef _WIN_32
HANDLE hFind=Win32Find(INVALID_HANDLE_VALUE,FindMask,FindMaskW,fd);
if (hFind==INVALID_HANDLE_VALUE)
return(false);
FindClose(hFind);
#else
struct stat st;
if (GetSymLink)
{
#ifdef SAVE_LINKS
if (lstat(FindMask,&st)!=0)
#else
if (stat(FindMask,&st)!=0)
#endif
{
fd->Error=(errno!=ENOENT);
return(false);
}
}
else
if (stat(FindMask,&st)!=0)
{
fd->Error=(errno!=ENOENT);
return(false);
}
#ifdef _DJGPP
fd->FileAttr=_chmod(FindMask,0);
#elif defined(_EMX)
fd->FileAttr=st.st_attr;
#else
fd->FileAttr=st.st_mode;
#endif
fd->IsDir=IsDir(st.st_mode);
fd->Size=st.st_size;
fd->mtime=st.st_mtime;
fd->atime=st.st_atime;
fd->ctime=st.st_ctime;
fd->FileTime=fd->mtime.GetDos();
strcpy(fd->Name,FindMask);
*fd->NameW=0;
#ifdef _APPLE
if (!LowAscii(fd->Name))
UtfToWide(fd->Name,fd->NameW,sizeof(fd->NameW));
#elif defined(UNICODE_SUPPORTED)
if (!LowAscii(fd->Name) && UnicodeEnabled())
CharToWide(fd->Name,fd->NameW);
#endif
#endif
fd->Flags=0;
fd->IsDir=IsDir(fd->FileAttr);
return(true);
}
bool FindFile::Next(struct FindData *fd,bool GetSymLink)
{
fd->Error=false;
if (*FindMask==0)
return(false);
#ifdef _WIN_32
if (FirstCall)
{
if ((hFind=Win32Find(INVALID_HANDLE_VALUE,FindMask,FindMaskW,fd))==INVALID_HANDLE_VALUE)
return(false);
}
else
if (Win32Find(hFind,FindMask,FindMaskW,fd)==INVALID_HANDLE_VALUE)
return(false);
#else
if (FirstCall)
{
char DirName[NM];
strcpy(DirName,FindMask);
RemoveNameFromPath(DirName);
if (*DirName==0)
strcpy(DirName,".");
/*
else
{
int Length=strlen(DirName);
if (Length>1 && DirName[Length-1]==CPATHDIVIDER && (Length!=3 || !IsDriveDiv(DirName[1])))
DirName[Length-1]=0;
}
*/
if ((dirp=opendir(DirName))==NULL)
{
fd->Error=(errno!=ENOENT);
return(false);
}
}
while (1)
{
struct dirent *ent=readdir(dirp);
if (ent==NULL)
return(false);
if (strcmp(ent->d_name,".")==0 || strcmp(ent->d_name,"..")==0)
continue;
if (CmpName(FindMask,ent->d_name,MATCH_NAMES))
{
char FullName[NM];
strcpy(FullName,FindMask);
*PointToName(FullName)=0;
if (strlen(FullName)+strlen(ent->d_name)>=ASIZE(FullName)-1)
{
#ifndef SILENT
Log(NULL,"\n%s%s",FullName,ent->d_name);
Log(NULL,St(MPathTooLong));
#endif
return(false);
}
strcat(FullName,ent->d_name);
if (!FastFind(FullName,NULL,fd,GetSymLink))
{
ErrHandler.OpenErrorMsg(FullName);
continue;
}
strcpy(fd->Name,FullName);
break;
}
}
*fd->NameW=0;
#ifdef _APPLE
if (!LowAscii(fd->Name))
UtfToWide(fd->Name,fd->NameW,sizeof(fd->NameW));
#elif defined(UNICODE_SUPPORTED)
if (!LowAscii(fd->Name) && UnicodeEnabled())
CharToWide(fd->Name,fd->NameW);
#endif
#endif
fd->Flags=0;
fd->IsDir=IsDir(fd->FileAttr);
FirstCall=false;
char *Name=PointToName(fd->Name);
if (strcmp(Name,".")==0 || strcmp(Name,"..")==0)
return(Next(fd));
return(true);
}
HANDLE FindFile::Win32Find(HANDLE hFind,const char *Mask,const wchar *MaskW,struct FindData *fd)
{
#ifndef _WIN_CE
if (WinNT())
#endif
{
wchar WideMask[NM];
if (MaskW!=NULL && *MaskW!=0)
strcpyw(WideMask,MaskW);
else
CharToWide(Mask,WideMask);
WIN32_FIND_DATAW FindData;
if (hFind==INVALID_HANDLE_VALUE)
{
hFind=FindFirstFileW(WideMask,&FindData);
if (hFind==INVALID_HANDLE_VALUE)
{
int SysErr=GetLastError();
fd->Error=(SysErr!=ERROR_FILE_NOT_FOUND &&
SysErr!=ERROR_PATH_NOT_FOUND &&
SysErr!=ERROR_NO_MORE_FILES);
}
}
else
if (!FindNextFileW(hFind,&FindData))
{
hFind=INVALID_HANDLE_VALUE;
fd->Error=GetLastError()!=ERROR_NO_MORE_FILES;
}
if (hFind!=INVALID_HANDLE_VALUE)
{
strcpyw(fd->NameW,WideMask);
strcpyw(PointToName(fd->NameW),FindData.cFileName);
WideToChar(fd->NameW,fd->Name);
fd->Size=int32to64(FindData.nFileSizeHigh,FindData.nFileSizeLow);
fd->FileAttr=FindData.dwFileAttributes;
WideToChar(FindData.cAlternateFileName,fd->ShortName);
fd->ftCreationTime=FindData.ftCreationTime;
fd->ftLastAccessTime=FindData.ftLastAccessTime;
fd->ftLastWriteTime=FindData.ftLastWriteTime;
fd->mtime=FindData.ftLastWriteTime;
fd->ctime=FindData.ftCreationTime;
fd->atime=FindData.ftLastAccessTime;
fd->FileTime=fd->mtime.GetDos();
#ifndef _WIN_CE
if (LowAscii(fd->NameW))
*fd->NameW=0;
#endif
}
}
#ifndef _WIN_CE
else
{
char CharMask[NM];
if (Mask!=NULL && *Mask!=0)
strcpy(CharMask,Mask);
else
WideToChar(MaskW,CharMask);
WIN32_FIND_DATA FindData;
if (hFind==INVALID_HANDLE_VALUE)
{
hFind=FindFirstFile(CharMask,&FindData);
if (hFind==INVALID_HANDLE_VALUE)
{
int SysErr=GetLastError();
fd->Error=SysErr!=ERROR_FILE_NOT_FOUND && SysErr!=ERROR_PATH_NOT_FOUND;
}
}
else
if (!FindNextFile(hFind,&FindData))
{
hFind=INVALID_HANDLE_VALUE;
fd->Error=GetLastError()!=ERROR_NO_MORE_FILES;
}
if (hFind!=INVALID_HANDLE_VALUE)
{
strcpy(fd->Name,CharMask);
strcpy(PointToName(fd->Name),FindData.cFileName);
CharToWide(fd->Name,fd->NameW);
fd->Size=int32to64(FindData.nFileSizeHigh,FindData.nFileSizeLow);
fd->FileAttr=FindData.dwFileAttributes;
strcpy(fd->ShortName,FindData.cAlternateFileName);
fd->ftCreationTime=FindData.ftCreationTime;
fd->ftLastAccessTime=FindData.ftLastAccessTime;
fd->ftLastWriteTime=FindData.ftLastWriteTime;
fd->mtime=FindData.ftLastWriteTime;
fd->ctime=FindData.ftCreationTime;
fd->atime=FindData.ftLastAccessTime;
fd->FileTime=fd->mtime.GetDos();
if (LowAscii(fd->Name))
*fd->NameW=0;
}
}
#endif
fd->Flags=0;
return(hFind);
}
int ScanTree::FindProc(FindData *FindData)
{
if (*CurMask==0)
return(SCAN_NEXT);
FastFindFile=false;
if (FindStack[Depth]==NULL)
{
bool Wildcards=IsWildcard(CurMask,CurMaskW);
bool FindCode=!Wildcards && FindFile::FastFind(CurMask,CurMaskW,FindData,GetLinks);
bool IsDir=FindCode && FindData->IsDir;
bool SearchAll=!IsDir && (Depth>0 || Recurse==RECURSE_ALWAYS ||
Wildcards && Recurse==RECURSE_WILDCARDS);
if (Depth==0)
SearchAllInRoot=SearchAll;
if (SearchAll || Wildcards)
{
FindStack[Depth]=new FindFile;
char SearchMask[NM];
strcpy(SearchMask,CurMask);
if (SearchAll)
strcpy(PointToName(SearchMask),MASKALL);
FindStack[Depth]->SetMask(SearchMask);
if (*CurMaskW)
{
wchar SearchMaskW[NM];
strcpyw(SearchMaskW,CurMaskW);
if (SearchAll)
strcpyw(PointToName(SearchMaskW),MASKALLW);
FindStack[Depth]->SetMaskW(SearchMaskW);
}
}
else
{
FastFindFile=true;
if (!FindCode)
{
if (Cmd!=NULL && Cmd->ExclCheck(CurMask,true))
return(SCAN_NEXT);
ErrHandler.OpenErrorMsg(ErrArcName,CurMask);
return(FindData->Error ? SCAN_ERROR:SCAN_NEXT);
}
}
}
if (!FastFindFile && !FindStack[Depth]->Next(FindData,GetLinks))
{
bool Error=FindData->Error;
#ifdef _WIN_32
if (Error)
{
// Do not display an error if we cannot scan contents of reparse
// point. Vista contains a lot of reparse (or junction) points,
// which are not accessible.
if ((FindData->FileAttr & FILE_ATTRIBUTE_REPARSE_POINT)!=0)
Error=false;
// Do not display an error if we cannot scan contents of
// "System Volume Information" folder. Normally it is not accessible.
if (strstr(CurMask,"System Volume Information\\")!=NULL)
Error=false;
}
#endif
if (Cmd!=NULL && Cmd->ExclCheck(CurMask,true))
Error=false;
#ifndef SILENT
if (Error)
{
Log(NULL,St(MScanError),CurMask);
}
#endif
char DirName[NM];
wchar DirNameW[NM];
*DirName=0;
*DirNameW=0;
delete FindStack[Depth];
FindStack[Depth--]=NULL;
while (Depth>=0 && FindStack[Depth]==NULL)
Depth--;
if (Depth < 0)
{
if (Error)
Errors++;
return(SCAN_DONE);
}
char *Slash=strrchrd(CurMask,CPATHDIVIDER);
if (Slash!=NULL)
{
char Mask[NM];
strcpy(Mask,Slash);
if (Depth<SetAllMaskDepth)
strcpy(Mask+1,PointToName(OrigCurMask));
*Slash=0;
strcpy(DirName,CurMask);
char *PrevSlash=strrchrd(CurMask,CPATHDIVIDER);
if (PrevSlash==NULL)
strcpy(CurMask,Mask+1);
else
strcpy(PrevSlash,Mask);
}
if (*CurMaskW!=0)
{
wchar *Slash=strrchrw(CurMaskW,CPATHDIVIDER);
if (Slash!=NULL)
{
wchar Mask[NM];
strcpyw(Mask,Slash);
if (Depth<SetAllMaskDepth)
strcpyw(Mask+1,PointToName(OrigCurMaskW));
*Slash=0;
strcpyw(DirNameW,CurMaskW);
wchar *PrevSlash=strrchrw(CurMaskW,CPATHDIVIDER);
if (PrevSlash==NULL)
strcpyw(CurMaskW,Mask+1);
else
strcpyw(PrevSlash,Mask);
}
#ifndef _WIN_CE
if (LowAscii(CurMaskW))
*CurMaskW=0;
#endif
}
if (GetDirs==SCAN_GETDIRSTWICE &&
FindFile::FastFind(DirName,DirNameW,FindData,GetLinks) && FindData->IsDir)
return(Error ? SCAN_ERROR:SCAN_SUCCESS);
return(Error ? SCAN_ERROR:SCAN_NEXT);
}
if (FindData->IsDir)
{
if (!FastFindFile && Depth==0 && !SearchAllInRoot)
return(GetDirs==SCAN_GETCURDIRS ? SCAN_SUCCESS:SCAN_NEXT);
// if (GetDirs==SCAN_GETCURDIRS && Depth==0 && !SearchAllInRoot)
// return(SCAN_SUCCESS);
char Mask[NM];
bool MaskAll=FastFindFile;
// bool MaskAll=CmpName(CurMask,FindData->Name,MATCH_NAMES);
strcpy(Mask,MaskAll ? MASKALL:PointToName(CurMask));
strcpy(CurMask,FindData->Name);
if (strlen(CurMask)+strlen(Mask)+1>=NM || Depth>=MAXSCANDEPTH-1)
{
#ifndef SILENT
Log(NULL,"\n%s%c%s",CurMask,CPATHDIVIDER,Mask);
Log(NULL,St(MPathTooLong));
#endif
return(SCAN_ERROR);
}
AddEndSlash(CurMask);
strcat(CurMask,Mask);
if (*CurMaskW && *FindData->NameW==0)
CharToWide(FindData->Name,FindData->NameW);
if (*FindData->NameW!=0)
{
wchar Mask[NM];
if (FastFindFile)
strcpyw(Mask,MASKALLW);
else
if (*CurMaskW)
strcpyw(Mask,PointToName(CurMaskW));
else
CharToWide(PointToName(CurMask),Mask);
strcpyw(CurMaskW,FindData->NameW);
AddEndSlash(CurMaskW);
strcatw(CurMaskW,Mask);
}
Depth++;
if (MaskAll)
SetAllMaskDepth=Depth;
}
if (!FastFindFile && !CmpName(CurMask,FindData->Name,MATCH_NAMES))
return(SCAN_NEXT);
return(SCAN_SUCCESS);
}
int ScanTree::FindProc(FindData *FindData)
{
if (*CurMask==0)
return(SCAN_NEXT);
FastFindFile=false;
if (FindStack[Depth]==NULL)
{
bool Wildcards=IsWildcard(CurMask,CurMaskW);
bool FindCode=!Wildcards && FindFile::FastFind(CurMask,CurMaskW,FindData,GetLinks);
bool IsDir=FindCode && FindData->IsDir;
bool SearchAll=!IsDir && (Depth>0 || Recurse==RECURSE_ALWAYS ||
Wildcards && Recurse==RECURSE_WILDCARDS);
if (Depth==0)
SearchAllInRoot=SearchAll;
if (SearchAll || Wildcards)
{
FindStack[Depth]=new FindFile;
char SearchMask[NM];
strcpy(SearchMask,CurMask);
if (SearchAll)
strcpy(PointToName(SearchMask),MASKALL);
FindStack[Depth]->SetMask(SearchMask);
if (*CurMaskW)
{
wchar SearchMaskW[NM];
strcpyw(SearchMaskW,CurMaskW);
if (SearchAll)
strcpyw(PointToName(SearchMaskW),MASKALLW);
FindStack[Depth]->SetMaskW(SearchMaskW);
}
}
else
{
FastFindFile=true;
if (!FindCode)
{
ErrHandler.OpenErrorMsg(CurMask);
return(FindData->Error ? SCAN_ERROR:SCAN_NEXT);
}
}
}
if (!FastFindFile && !FindStack[Depth]->Next(FindData,GetLinks))
{
bool Error=FindData->Error;
#ifdef _WIN_32
if (Error && strstr(CurMask,"System Volume Information\\")!=NULL)
Error=false;
#endif
#ifndef SILENT
if (Error)
{
Log(NULL,St(MScanError),CurMask);
}
#endif
char DirName[NM];
wchar DirNameW[NM];
*DirName=0;
*DirNameW=0;
delete FindStack[Depth];
FindStack[Depth--]=NULL;
while (Depth>=0 && FindStack[Depth]==NULL)
Depth--;
if (Depth < 0)
return(SCAN_DONE);
char *Slash=strrchrd(CurMask,CPATHDIVIDER);
if (Slash!=NULL)
{
char Mask[NM];
strcpy(Mask,Slash);
*Slash=0;
strcpy(DirName,CurMask);
char *PrevSlash=strrchrd(CurMask,CPATHDIVIDER);
if (PrevSlash==NULL)
strcpy(CurMask,Mask+1);
else
strcpy(PrevSlash,Mask);
}
if (*CurMaskW!=0)
{
wchar *Slash=strrchrw(CurMaskW,CPATHDIVIDER);
if (Slash!=NULL)
{
wchar Mask[NM];
strcpyw(Mask,Slash);
*Slash=0;
strcpyw(DirNameW,CurMaskW);
wchar *PrevSlash=strrchrw(CurMaskW,CPATHDIVIDER);
if (PrevSlash==NULL)
strcpyw(CurMaskW,Mask+1);
else
strcpyw(PrevSlash,Mask);
}
if (LowAscii(CurMaskW))
*CurMaskW=0;
}
if (GetDirs==SCAN_GETDIRSTWICE &&
FindFile::FastFind(DirName,DirNameW,FindData,GetLinks) && FindData->IsDir)
return(Error ? SCAN_ERROR:SCAN_SUCCESS);
return(Error ? SCAN_ERROR:SCAN_NEXT);
}
if (FindData->IsDir)
{
if (!FastFindFile && Depth==0 && !SearchAllInRoot)
return(GetDirs==SCAN_GETCURDIRS ? SCAN_SUCCESS:SCAN_NEXT);
char Mask[NM];
strcpy(Mask,FastFindFile ? MASKALL:PointToName(CurMask));
strcpy(CurMask,FindData->Name);
if (strlen(CurMask)+strlen(Mask)+1>=NM || Depth>=MAXSCANDEPTH-1)
{
#ifndef SILENT
Log(NULL,"\n%s%c%s",CurMask,CPATHDIVIDER,Mask);
Log(NULL,St(MPathTooLong));
#endif
return(SCAN_ERROR);
}
AddEndSlash(CurMask);
strcat(CurMask,Mask);
if (*CurMaskW && *FindData->NameW==0)
CharToWide(FindData->Name,FindData->NameW);
if (*FindData->NameW!=0)
{
wchar Mask[NM];
if (FastFindFile)
strcpyw(Mask,MASKALLW);
else
if (*CurMaskW)
strcpyw(Mask,PointToName(CurMaskW));
else
CharToWide(PointToName(CurMask),Mask);
strcpyw(CurMaskW,FindData->NameW);
AddEndSlash(CurMaskW);
strcatw(CurMaskW,Mask);
}
Depth++;
}
if (!FastFindFile && !CmpName(CurMask,FindData->Name,MATCH_NAMES))
return(SCAN_NEXT);
return(SCAN_SUCCESS);
}
