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#include "rar.hpp"
char* PointToName(const char *Path)
{
const char *Found=NULL;
for (const char *s=Path;*s!=0;s=charnext(s))
if (IsPathDiv(*s))
Found=(char*)(s+1);
if (Found!=NULL)
return((char*)Found);
return (char*)((*Path && IsDriveDiv(Path[1]) && charnext(Path)==Path+1) ? Path+2:Path);
}
wchar* PointToName(const wchar *Path)
{
for (int I=(int)wcslen(Path)-1;I>=0;I--)
if (IsPathDiv(Path[I]))
return (wchar*)&Path[I+1];
return (wchar*)((*Path && IsDriveDiv(Path[1])) ? Path+2:Path);
}
char* PointToLastChar(const char *Path)
{
for (const char *s=Path,*p=Path;;p=s,s=charnext(s))
if (*s==0)
return((char *)p);
}
wchar* PointToLastChar(const wchar *Path)
{
size_t Length=wcslen(Path);
return((wchar*)(Length>0 ? Path+Length-1:Path));
}
char* ConvertPath(const char *SrcPath,char *DestPath)
{
const char *DestPtr=SrcPath;
// Prevent \..\ in any part of path string.
for (const char *s=DestPtr;*s!=0;s++)
if (IsPathDiv(s[0]) && s[1]=='.' && s[2]=='.' && IsPathDiv(s[3]))
DestPtr=s+4;
// Remove <d>:\ and any sequence of . and \ in the beginning of path string.
while (*DestPtr!=0)
{
const char *s=DestPtr;
if (s[0] && IsDriveDiv(s[1]))
s+=2;
else
if (s[0]=='\\' && s[1]=='\\')
{
const char *Slash=strchr(s+2,'\\');
if (Slash!=NULL && (Slash=strchr(Slash+1,'\\'))!=NULL)
s=Slash+1;
}
for (const char *t=s;*t!=0;t++)
if (IsPathDiv(*t))
s=t+1;
else
if (*t!='.')
break;
if (s==DestPtr)
break;
DestPtr=s;
}
// Code above does not remove last "..", doing here.
if (DestPtr[0]=='.' && DestPtr[1]=='.' && DestPtr[2]==0)
DestPtr+=2;
if (DestPath!=NULL)
{
// SrcPath and DestPath can point to same memory area,
// so we use the temporary buffer for copying.
char TmpStr[NM];
strncpyz(TmpStr,DestPtr,ASIZE(TmpStr));
strcpy(DestPath,TmpStr);
}
return((char *)DestPtr);
}
wchar* ConvertPath(const wchar *SrcPath,wchar *DestPath)
{
const wchar *DestPtr=SrcPath;
// Prevent \..\ in any part of path string.
for (const wchar *s=DestPtr;*s!=0;s++)
if (IsPathDiv(s[0]) && s[1]=='.' && s[2]=='.' && IsPathDiv(s[3]))
DestPtr=s+4;
// Remove <d>:\ and any sequence of . and \ in the beginning of path string.
while (*DestPtr!=0)
{
const wchar *s=DestPtr;
if (s[0] && IsDriveDiv(s[1]))
s+=2;
if (s[0]=='\\' && s[1]=='\\')
{
const wchar *Slash=wcschr(s+2,'\\');
if (Slash!=NULL && (Slash=wcschr(Slash+1,'\\'))!=NULL)
s=Slash+1;
}
for (const wchar *t=s;*t!=0;t++)
if (IsPathDiv(*t))
s=t+1;
else
if (*t!='.')
break;
if (s==DestPtr)
break;
DestPtr=s;
}
// Code above does not remove last "..", doing here.
if (DestPtr[0]=='.' && DestPtr[1]=='.' && DestPtr[2]==0)
DestPtr+=2;
if (DestPath!=NULL)
{
// SrcPath and DestPath can point to same memory area,
// so we use the temporary buffer for copying.
wchar TmpStr[NM];
wcsncpyz(TmpStr,DestPtr,ASIZE(TmpStr));
wcscpy(DestPath,TmpStr);
}
return((wchar *)DestPtr);
}
void SetExt(char *Name,const char *NewExt)
{
char *Dot=GetExt(Name);
if (NewExt==NULL)
{
if (Dot!=NULL)
*Dot=0;
}
else
if (Dot==NULL)
{
strcat(Name,".");
strcat(Name,NewExt);
}
else
strcpy(Dot+1,NewExt);
}
void SetExt(wchar *Name,const wchar *NewExt)
{
if (Name==NULL || *Name==0)
return;
wchar *Dot=GetExt(Name);
if (NewExt==NULL)
{
if (Dot!=NULL)
*Dot=0;
}
else
if (Dot==NULL)
{
wcscat(Name,L".");
wcscat(Name,NewExt);
}
else
wcscpy(Dot+1,NewExt);
}
#ifndef SFX_MODULE
void SetSFXExt(char *SFXName)
{
#ifdef _UNIX
SetExt(SFXName,"sfx");
#endif
#if defined(_WIN_ALL) || defined(_EMX)
SetExt(SFXName,"exe");
#endif
}
#endif
#ifndef SFX_MODULE
void SetSFXExt(wchar *SFXName)
{
if (SFXName==NULL || *SFXName==0)
return;
#ifdef _UNIX
SetExt(SFXName,L"sfx");
#endif
#if defined(_WIN_ALL) || defined(_EMX)
SetExt(SFXName,L"exe");
#endif
}
#endif
char *GetExt(const char *Name)
{
return(Name==NULL ? NULL:strrchrd(PointToName(Name),'.'));
}
wchar *GetExt(const wchar *Name)
{
return(Name==NULL ? NULL:wcsrchr(PointToName(Name),'.'));
}
// 'Ext' is an extension without the leading dot, like "rar".
bool CmpExt(const char *Name,const char *Ext)
{
char *NameExt=GetExt(Name);
return(NameExt!=NULL && stricomp(NameExt+1,Ext)==0);
}
// 'Ext' is an extension without the leading dot, like L"rar".
bool CmpExt(const wchar *Name,const wchar *Ext)
{
wchar *NameExt=GetExt(Name);
return(NameExt!=NULL && wcsicomp(NameExt+1,Ext)==0);
}
bool IsWildcard(const char *Str,const wchar *StrW)
{
if (StrW!=NULL && *StrW!=0)
return(wcspbrk(StrW,L"*?")!=NULL);
return(Str==NULL ? false:strpbrk(Str,"*?")!=NULL);
}
bool IsPathDiv(int Ch)
{
#if defined(_WIN_ALL) || defined(_EMX)
return(Ch=='\\' || Ch=='/');
#else
return(Ch==CPATHDIVIDER);
#endif
}
bool IsDriveDiv(int Ch)
{
#ifdef _UNIX
return(false);
#else
return(Ch==':');
#endif
}
int GetPathDisk(const char *Path)
{
if (IsDiskLetter(Path))
return(etoupper(*Path)-'A');
else
return(-1);
}
int GetPathDisk(const wchar *Path)
{
if (IsDiskLetter(Path))
return(etoupperw(*Path)-'A');
else
return(-1);
}
void AddEndSlash(char *Path)
{
char *LastChar=PointToLastChar(Path);
if (*LastChar!=0 && *LastChar!=CPATHDIVIDER)
strcat(LastChar,PATHDIVIDER);
}
void AddEndSlash(wchar *Path)
{
size_t Length=wcslen(Path);
if (Length>0 && Path[Length-1]!=CPATHDIVIDER)
wcscat(Path,PATHDIVIDERW);
}
// Returns file path including the trailing path separator symbol.
void GetFilePath(const char *FullName,char *Path,int MaxLength)
{
size_t PathLength=Min(MaxLength-1,PointToName(FullName)-FullName);
strncpy(Path,FullName,PathLength);
Path[PathLength]=0;
}
// Returns file path including the trailing path separator symbol.
void GetFilePath(const wchar *FullName,wchar *Path,int MaxLength)
{
size_t PathLength=Min(MaxLength-1,PointToName(FullName)-FullName);
wcsncpy(Path,FullName,PathLength);
Path[PathLength]=0;
}
// Removes name and returns file path without the trailing
// path separator symbol.
void RemoveNameFromPath(char *Path)
{
char *Name=PointToName(Path);
if (Name>=Path+2 && (!IsDriveDiv(Path[1]) || Name>=Path+4))
Name--;
*Name=0;
}
// Removes name and returns file path without the trailing
// path separator symbol.
void RemoveNameFromPath(wchar *Path)
{
wchar *Name=PointToName(Path);
if (Name>=Path+2 && (!IsDriveDiv(Path[1]) || Name>=Path+4))
Name--;
*Name=0;
}
#if defined(_WIN_ALL) && !defined(_WIN_CE) && !defined(SFX_MODULE)
void GetAppDataPath(char *Path)
{
LPMALLOC g_pMalloc;
SHGetMalloc(&g_pMalloc);
LPITEMIDLIST ppidl;
*Path=0;
bool Success=false;
if (SHGetSpecialFolderLocation(NULL,CSIDL_APPDATA,&ppidl)==NOERROR &&
SHGetPathFromIDListA(ppidl,Path) && *Path!=0)
{
AddEndSlash(Path);
strcat(Path,"WinRAR");
Success=FileExist(Path) || MakeDir(Path,NULL,false,0)==MKDIR_SUCCESS;
}
if (!Success)
{
GetModuleFileNameA(NULL,Path,NM);
RemoveNameFromPath(Path);
}
g_pMalloc->Free(ppidl);
}
#endif
#if defined(_WIN_ALL) && !defined(_WIN_CE) && !defined(SFX_MODULE)
void GetAppDataPath(wchar *Path)
{
LPMALLOC g_pMalloc;
SHGetMalloc(&g_pMalloc);
LPITEMIDLIST ppidl;
*Path=0;
bool Success=false;
if (SHGetSpecialFolderLocation(NULL,CSIDL_APPDATA,&ppidl)==NOERROR &&
SHGetPathFromIDListW(ppidl,Path) && *Path!=0)
{
AddEndSlash(Path);
wcscat(Path,L"WinRAR");
Success=FileExist(NULL,Path) || MakeDir(NULL,Path,false,0)==MKDIR_SUCCESS;
}
if (!Success)
{
GetModuleFileNameW(NULL,Path,NM);
RemoveNameFromPath(Path);
}
g_pMalloc->Free(ppidl);
}
#endif
#if defined(_WIN_ALL) && !defined(_WIN_CE) && !defined(SFX_MODULE)
void GetRarDataPath(char *Path)
{
*Path=0;
HKEY hKey;
if (RegOpenKeyExA(HKEY_CURRENT_USER,"Software\\WinRAR\\Paths",0,
KEY_QUERY_VALUE,&hKey)==ERROR_SUCCESS)
{
DWORD DataSize=NM,Type;
RegQueryValueExA(hKey,"AppData",0,&Type,(BYTE *)Path,&DataSize);
RegCloseKey(hKey);
}
if (*Path==0 || !FileExist(Path))
GetAppDataPath(Path);
}
#endif
#if defined(_WIN_ALL) && !defined(_WIN_CE) && !defined(SFX_MODULE)
void GetRarDataPath(wchar *Path)
{
*Path=0;
HKEY hKey;
if (RegOpenKeyExW(HKEY_CURRENT_USER,L"Software\\WinRAR\\Paths",0,
KEY_QUERY_VALUE,&hKey)==ERROR_SUCCESS)
{
DWORD DataSize=NM,Type;
RegQueryValueExW(hKey,L"AppData",0,&Type,(BYTE *)Path,&DataSize);
RegCloseKey(hKey);
}
if (*Path==0 || !FileExist(NULL,Path))
GetAppDataPath(Path);
}
#endif
#ifndef SFX_MODULE
bool EnumConfigPaths(char *Path,int Number)
{
#ifdef _EMX
static char RARFileName[NM];
if (Number==-1)
strcpy(RARFileName,Path);
if (Number!=0)
return(false);
#ifndef _DJGPP
if (_osmode==OS2_MODE)
{
PTIB ptib;
PPIB ppib;
DosGetInfoBlocks(&ptib, &ppib);
DosQueryModuleName(ppib->pib_hmte,NM,Path);
}
else
#endif
strcpy(Path,RARFileName);
RemoveNameFromPath(Path);
return(true);
#elif defined(_UNIX)
static const char *AltPath[]={
"/etc","/etc/rar","/usr/lib","/usr/local/lib","/usr/local/etc"
};
if (Number==0)
{
char *EnvStr=getenv("HOME");
strncpy(Path, (EnvStr==NULL) ? AltPath[0] : EnvStr, NM-1);
Path[NM-1]=0;
return(true);
}
Number--;
if (Number<0 || Number>=sizeof(AltPath)/sizeof(AltPath[0]))
return(false);
strcpy(Path,AltPath[Number]);
return(true);
#elif defined(_WIN_ALL)
if (Number<0 || Number>1)
return(false);
if (Number==0)
GetRarDataPath(Path);
else
{
GetModuleFileNameA(NULL,Path,NM);
RemoveNameFromPath(Path);
}
return(true);
#else
return(false);
#endif
}
#endif
#if defined(_WIN_ALL) && !defined(SFX_MODULE)
bool EnumConfigPaths(wchar *Path,int Number)
{
if (Number<0 || Number>1)
return(false);
if (Number==0)
GetRarDataPath(Path);
else
{
GetModuleFileNameW(NULL,Path,NM);
RemoveNameFromPath(Path);
}
return(true);
}
#endif
#ifndef SFX_MODULE
void GetConfigName(const char *Name,char *FullName,bool CheckExist)
{
*FullName=0;
for (int I=0;EnumConfigPaths(FullName,I);I++)
{
AddEndSlash(FullName);
strcat(FullName,Name);
if (!CheckExist || WildFileExist(FullName))
break;
}
}
#endif
#if defined(_WIN_ALL) && !defined(SFX_MODULE)
void GetConfigName(const wchar *Name,wchar *FullName,bool CheckExist)
{
*FullName=0;
for (int I=0;EnumConfigPaths(FullName,I);I++)
{
AddEndSlash(FullName);
wcscat(FullName,Name);
if (!CheckExist || WildFileExist(NULL,FullName))
break;
}
}
#endif
// Returns a pointer to rightmost digit of volume number.
char* GetVolNumPart(char *ArcName)
{
// Pointing to last name character.
char *ChPtr=ArcName+strlen(ArcName)-1;
// Skipping the archive extension.
while (!IsDigit(*ChPtr) && ChPtr>ArcName)
ChPtr--;
// Skipping the numeric part of name.
char *NumPtr=ChPtr;
while (IsDigit(*NumPtr) && NumPtr>ArcName)
NumPtr--;
// Searching for first numeric part in names like name.part##of##.rar.
// Stop search on the first dot.
while (NumPtr>ArcName && *NumPtr!='.')
{
if (IsDigit(*NumPtr))
{
// Validate the first numeric part only if it has a dot somewhere
// before it.
char *Dot=strchrd(PointToName(ArcName),'.');
if (Dot!=NULL && Dot<NumPtr)
ChPtr=NumPtr;
break;
}
NumPtr--;
}
return(ChPtr);
}
// Returns a pointer to rightmost digit of volume number.
wchar* GetVolNumPart(wchar *ArcName)
{
// Pointing to last name character.
wchar *ChPtr=ArcName+wcslen(ArcName)-1;
// Skipping the archive extension.
while (!IsDigit(*ChPtr) && ChPtr>ArcName)
ChPtr--;
// Skipping the numeric part of name.
wchar *NumPtr=ChPtr;
while (IsDigit(*NumPtr) && NumPtr>ArcName)
NumPtr--;
// Searching for first numeric part in names like name.part##of##.rar.
// Stop search on the first dot.
while (NumPtr>ArcName && *NumPtr!='.')
{
if (IsDigit(*NumPtr))
{
// Validate the first numeric part only if it has a dot somewhere
// before it.
wchar *Dot=wcschr(PointToName(ArcName),'.');
if (Dot!=NULL && Dot<NumPtr)
ChPtr=NumPtr;
break;
}
NumPtr--;
}
return(ChPtr);
}
void NextVolumeName(char *ArcName,wchar *ArcNameW,uint MaxLength,bool OldNumbering)
{
if (ArcName!=NULL && *ArcName!=0)
{
char *ChPtr;
if ((ChPtr=GetExt(ArcName))==NULL)
{
strncatz(ArcName,".rar",MaxLength);
ChPtr=GetExt(ArcName);
}
else
if (ChPtr[1]==0 && strlen(ArcName)<MaxLength-3 || stricomp(ChPtr+1,"exe")==0 || stricomp(ChPtr+1,"sfx")==0)
strcpy(ChPtr+1,"rar");
if (!OldNumbering)
{
ChPtr=GetVolNumPart(ArcName);
while ((++(*ChPtr))=='9'+1)
{
*ChPtr='0';
ChPtr--;
if (ChPtr<ArcName || !IsDigit(*ChPtr))
{
for (char *EndPtr=ArcName+strlen(ArcName);EndPtr!=ChPtr;EndPtr--)
*(EndPtr+1)=*EndPtr;
*(ChPtr+1)='1';
break;
}
}
}
else
if (!IsDigit(*(ChPtr+2)) || !IsDigit(*(ChPtr+3)))
strcpy(ChPtr+2,"00");
else
{
ChPtr+=3;
while ((++(*ChPtr))=='9'+1)
if (*(ChPtr-1)=='.')
{
*ChPtr='A';
break;
}
else
{
*ChPtr='0';
ChPtr--;
}
}
}
if (ArcNameW!=NULL && *ArcNameW!=0)
{
wchar *ChPtr;
if ((ChPtr=GetExt(ArcNameW))==NULL)
{
wcsncatz(ArcNameW,L".rar",MaxLength);
ChPtr=GetExt(ArcNameW);
}
else
if (ChPtr[1]==0 && wcslen(ArcNameW)<MaxLength-3 || wcsicomp(ChPtr+1,L"exe")==0 || wcsicomp(ChPtr+1,L"sfx")==0)
wcscpy(ChPtr+1,L"rar");
if (!OldNumbering)
{
ChPtr=GetVolNumPart(ArcNameW);
while ((++(*ChPtr))=='9'+1)
{
*ChPtr='0';
ChPtr--;
if (ChPtr<ArcNameW || !IsDigit(*ChPtr))
{
for (wchar *EndPtr=ArcNameW+wcslen(ArcNameW);EndPtr!=ChPtr;EndPtr--)
*(EndPtr+1)=*EndPtr;
*(ChPtr+1)='1';
break;
}
}
}
else
if (!IsDigit(*(ChPtr+2)) || !IsDigit(*(ChPtr+3)))
wcscpy(ChPtr+2,L"00");
else
{
ChPtr+=3;
while ((++(*ChPtr))=='9'+1)
if (*(ChPtr-1)=='.')
{
*ChPtr='A';
break;
}
else
{
*ChPtr='0';
ChPtr--;
}
}
}
}
bool IsNameUsable(const char *Name)
{
#ifndef _UNIX
if (Name[0] && Name[1] && strchr(Name+2,':')!=NULL)
return(false);
for (const char *s=Name;*s!=0;s=charnext(s))
{
if ((byte)*s<32)
return(false);
if (*s==' ' && IsPathDiv(s[1]))
return(false);
}
#endif
#ifdef _WIN_ALL
// In Windows we need to check if all file name characters are defined
// in current code page. For example, in Korean CP949 a lot of high ASCII
// characters are not defined, cannot be used in file names, but cannot be
// detected by other checks in this function.
if (MultiByteToWideChar(CP_ACP,MB_ERR_INVALID_CHARS,Name,-1,NULL,0)==0 &&
GetLastError()==ERROR_NO_UNICODE_TRANSLATION)
return false;
#endif
return(*Name!=0 && strpbrk(Name,"?*<>|\"")==NULL);
}
bool IsNameUsable(const wchar *Name)
{
#ifndef _UNIX
if (Name[0] && Name[1] && wcschr(Name+2,':')!=NULL)
return(false);
for (const wchar *s=Name;*s!=0;s++)
{
if ((uint)*s<32)
return(false);
if (*s==' ' && IsPathDiv(s[1]))
return(false);
}
#endif
return(*Name!=0 && wcspbrk(Name,L"?*<>|\"")==NULL);
}
void MakeNameUsable(char *Name,bool Extended)
{
#ifdef _WIN_ALL
// In Windows we also need to convert characters not defined in current
// code page. This double conversion changes them to '?', which is
// catched by code below.
size_t NameLength=strlen(Name);
wchar NameW[NM];
CharToWide(Name,NameW,ASIZE(NameW));
WideToChar(NameW,Name,NameLength+1);
Name[NameLength]=0;
#endif
for (char *s=Name;*s!=0;s=charnext(s))
{
if (strchr(Extended ? "?*<>|\"":"?*",*s)!=NULL || Extended && (byte)*s<32)
*s='_';
#ifdef _EMX
if (*s=='=')
*s='_';
#endif
#ifndef _UNIX
if (s-Name>1 && *s==':')
*s='_';
if (*s==' ' && IsPathDiv(s[1]))
*s='_';
#endif
}
}
void MakeNameUsable(wchar *Name,bool Extended)
{
for (wchar *s=Name;*s!=0;s++)
{
if (wcschr(Extended ? L"?*<>|\"":L"?*",*s)!=NULL || Extended && (uint)*s<32)
*s='_';
#ifndef _UNIX
if (s-Name>1 && *s==':')
*s='_';
if (*s==' ' && IsPathDiv(s[1]))
*s='_';
#endif
}
}
char* UnixSlashToDos(char *SrcName,char *DestName,uint MaxLength)
{
if (DestName!=NULL && DestName!=SrcName)
if (strlen(SrcName)>=MaxLength)
{
*DestName=0;
return(DestName);
}
else
strcpy(DestName,SrcName);
for (char *s=SrcName;*s!=0;s=charnext(s))
{
if (*s=='/')
if (DestName==NULL)
*s='\\';
else
DestName[s-SrcName]='\\';
}
return(DestName==NULL ? SrcName:DestName);
}
char* DosSlashToUnix(char *SrcName,char *DestName,uint MaxLength)
{
if (DestName!=NULL && DestName!=SrcName)
if (strlen(SrcName)>=MaxLength)
{
*DestName=0;
return(DestName);
}
else
strcpy(DestName,SrcName);
for (char *s=SrcName;*s!=0;s=charnext(s))
{
if (*s=='\\')
if (DestName==NULL)
*s='/';
else
DestName[s-SrcName]='/';
}
return(DestName==NULL ? SrcName:DestName);
}
wchar* UnixSlashToDos(wchar *SrcName,wchar *DestName,uint MaxLength)
{
if (DestName!=NULL && DestName!=SrcName)
if (wcslen(SrcName)>=MaxLength)
{
*DestName=0;
return(DestName);
}
else
wcscpy(DestName,SrcName);
for (wchar *s=SrcName;*s!=0;s++)
{
if (*s=='/')
if (DestName==NULL)
*s='\\';
else
DestName[s-SrcName]='\\';
}
return(DestName==NULL ? SrcName:DestName);
}
wchar* DosSlashToUnix(wchar *SrcName,wchar *DestName,uint MaxLength)
{
if (DestName!=NULL && DestName!=SrcName)
if (wcslen(SrcName)>=MaxLength)
{
*DestName=0;
return(DestName);
}
else
wcscpy(DestName,SrcName);
for (wchar *s=SrcName;*s!=0;s++)
{
if (*s=='\\')
if (DestName==NULL)
*s='/';
else
DestName[s-SrcName]='/';
}
return(DestName==NULL ? SrcName:DestName);
}
void ConvertNameToFull(const char *Src,char *Dest)
{
#ifdef _WIN_ALL
#ifndef _WIN_CE
char FullName[NM],*NamePtr;
DWORD Code=GetFullPathNameA(Src,ASIZE(FullName),FullName,&NamePtr);
if (Code!=0 && Code<ASIZE(FullName))
strcpy(Dest,FullName);
else
#endif
if (Src!=Dest)
strcpy(Dest,Src);
#else
char FullName[NM];
if (IsPathDiv(*Src) || IsDiskLetter(Src))
strcpy(FullName,Src);
else
{
if (getcwd(FullName,sizeof(FullName))==NULL)
*FullName=0;
else
AddEndSlash(FullName);
strcat(FullName,Src);
}
strcpy(Dest,FullName);
#endif
}
void ConvertNameToFull(const wchar *Src,wchar *Dest)
{
if (Src==NULL || *Src==0)
{
*Dest=0;
return;
}
#ifdef _WIN_ALL
#ifndef _WIN_CE
if (WinNT())
#endif
{
#ifndef _WIN_CE
wchar FullName[NM],*NamePtr;
DWORD Code=GetFullPathNameW(Src,ASIZE(FullName),FullName,&NamePtr);
if (Code!=0 && Code<ASIZE(FullName))
wcscpy(Dest,FullName);
else
#endif
if (Src!=Dest)
wcscpy(Dest,Src);
}
#ifndef _WIN_CE
else
{
char AnsiName[NM];
WideToChar(Src,AnsiName);
ConvertNameToFull(AnsiName,AnsiName);
CharToWide(AnsiName,Dest);
}
#endif
#else
char AnsiName[NM];
WideToChar(Src,AnsiName);
ConvertNameToFull(AnsiName,AnsiName);
CharToWide(AnsiName,Dest);
#endif
}
bool IsFullPath(const char *Path)
{
char PathOnly[NM];
GetFilePath(Path,PathOnly,ASIZE(PathOnly));
if (IsWildcard(PathOnly,NULL))
return(true);
#if defined(_WIN_ALL) || defined(_EMX)
return(Path[0]=='\\' && Path[1]=='\\' ||
IsDiskLetter(Path) && IsPathDiv(Path[2]));
#else
return(IsPathDiv(Path[0]));
#endif
}
bool IsFullPath(const wchar *Path)
{
wchar PathOnly[NM];
GetFilePath(Path,PathOnly,ASIZE(PathOnly));
if (IsWildcard(NULL,PathOnly))
return(true);
#if defined(_WIN_ALL) || defined(_EMX)
return(Path[0]=='\\' && Path[1]=='\\' ||
IsDiskLetter(Path) && IsPathDiv(Path[2]));
#else
return(IsPathDiv(Path[0]));
#endif
}
bool IsDiskLetter(const char *Path)
{
char Letter=etoupper(Path[0]);
return(Letter>='A' && Letter<='Z' && IsDriveDiv(Path[1]));
}
bool IsDiskLetter(const wchar *Path)
{
wchar Letter=etoupperw(Path[0]);
return(Letter>='A' && Letter<='Z' && IsDriveDiv(Path[1]));
}
void GetPathRoot(const char *Path,char *Root)
{
*Root=0;
if (IsDiskLetter(Path))
sprintf(Root,"%c:\\",*Path);
else
if (Path[0]=='\\' && Path[1]=='\\')
{
const char *Slash=strchr(Path+2,'\\');
if (Slash!=NULL)
{
size_t Length;
if ((Slash=strchr(Slash+1,'\\'))!=NULL)
Length=Slash-Path+1;
else
Length=strlen(Path);
strncpy(Root,Path,Length);
Root[Length]=0;
}
}
}
void GetPathRoot(const wchar *Path,wchar *Root)
{
*Root=0;
if (IsDiskLetter(Path))
sprintfw(Root,4,L"%c:\\",*Path);
else
if (Path[0]=='\\' && Path[1]=='\\')
{
const wchar *Slash=wcschr(Path+2,'\\');
if (Slash!=NULL)
{
size_t Length;
if ((Slash=wcschr(Slash+1,'\\'))!=NULL)
Length=Slash-Path+1;
else
Length=wcslen(Path);
wcsncpy(Root,Path,Length);
Root[Length]=0;
}
}
}
int ParseVersionFileName(char *Name,wchar *NameW,bool Truncate)
{
int Version=0;
char *VerText=strrchrd(Name,';');
if (VerText!=NULL)
{
Version=atoi(VerText+1);
if (Truncate)
*VerText=0;
}
if (NameW!=NULL)
{
wchar *VerTextW=wcsrchr(NameW,';');
if (VerTextW!=NULL)
{
if (Version==0)
Version=atoiw(VerTextW+1);
if (Truncate)
*VerTextW=0;
}
}
return(Version);
}
#if !defined(SFX_MODULE) && !defined(SETUP)
// Get the name of first volume. Return the leftmost digit of volume number.
char* VolNameToFirstName(const char *VolName,char *FirstName,bool NewNumbering)
{
if (FirstName!=VolName)
strcpy(FirstName,VolName);
char *VolNumStart=FirstName;
if (NewNumbering)
{
char N='1';
// From the rightmost digit of volume number to the left.
for (char *ChPtr=GetVolNumPart(FirstName);ChPtr>FirstName;ChPtr--)
if (IsDigit(*ChPtr))
{
*ChPtr=N; // Set the rightmost digit to '1' and others to '0'.
N='0';
}
else
if (N=='0')
{
VolNumStart=ChPtr+1; // Store the position of leftmost digit in volume number.
break;
}
}
else
{
// Old volume numbering scheme. Just set the extension to ".rar".
SetExt(FirstName,"rar");
VolNumStart=GetExt(FirstName);
}
if (!FileExist(FirstName))
{
// If the first volume, which name we just generated, is not exist,
// check if volume with same name and any other extension is available.
// It can help in case of *.exe or *.sfx first volume.
char Mask[NM];
strcpy(Mask,FirstName);
SetExt(Mask,"*");
FindFile Find;
Find.SetMask(Mask);
FindData FD;
while (Find.Next(&FD))
{
Archive Arc;
if (Arc.Open(FD.Name,FD.NameW,0) && Arc.IsArchive(true) && !Arc.NotFirstVolume)
{
strcpy(FirstName,FD.Name);
break;
}
}
}
return(VolNumStart);
}
#endif
#if !defined(SFX_MODULE) && !defined(SETUP)
// Get the name of first volume. Return the leftmost digit of volume number.
wchar* VolNameToFirstName(const wchar *VolName,wchar *FirstName,bool NewNumbering)
{
if (FirstName!=VolName)
wcscpy(FirstName,VolName);
wchar *VolNumStart=FirstName;
if (NewNumbering)
{
wchar N='1';
// From the rightmost digit of volume number to the left.
for (wchar *ChPtr=GetVolNumPart(FirstName);ChPtr>FirstName;ChPtr--)
if (IsDigit(*ChPtr))
{
*ChPtr=N; // Set the rightmost digit to '1' and others to '0'.
N='0';
}
else
if (N=='0')
{
VolNumStart=ChPtr+1; // Store the position of leftmost digit in volume number.
break;
}
}
else
{
// Old volume numbering scheme. Just set the extension to ".rar".
SetExt(FirstName,L"rar");
VolNumStart=GetExt(FirstName);
}
if (!FileExist(NULL,FirstName))
{
// If the first volume, which name we just generated, is not exist,
// check if volume with same name and any other extension is available.
// It can help in case of *.exe or *.sfx first volume.
wchar Mask[NM];
wcscpy(Mask,FirstName);
SetExt(Mask,L"*");
FindFile Find;
Find.SetMaskW(Mask);
FindData FD;
while (Find.Next(&FD))
{
Archive Arc;
if (Arc.Open(FD.Name,FD.NameW,0) && Arc.IsArchive(true) && !Arc.NotFirstVolume)
{
wcscpy(FirstName,FD.NameW);
break;
}
}
}
return(VolNumStart);
}
#endif
#ifndef SFX_MODULE
static void GenArcName(char *ArcName,wchar *ArcNameW,char *GenerateMask,
uint ArcNumber,bool &ArcNumPresent);
void GenerateArchiveName(char *ArcName,wchar *ArcNameW,size_t MaxSize,
char *GenerateMask,bool Archiving)
{
// Must be enough space for archive name plus all stuff in mask plus
// extra overhead produced by mask 'N' (archive number) characters.
// One 'N' character can result in several numbers if we process more
// than 9 archives.
char NewName[NM+MAX_GENERATE_MASK+20];
wchar NewNameW[NM+MAX_GENERATE_MASK+20];
uint ArcNumber=1;
while (true) // Loop for 'N' (archive number) processing.
{
strncpyz(NewName,NullToEmpty(ArcName),ASIZE(NewName));
wcsncpyz(NewNameW,NullToEmpty(ArcNameW),ASIZE(NewNameW));
bool ArcNumPresent=false;
GenArcName(NewName,NewNameW,GenerateMask,ArcNumber,ArcNumPresent);
if (!ArcNumPresent)
break;
if (!FileExist(NewName,NewNameW))
{
if (!Archiving && ArcNumber>1)
{
// If we perform non-archiving operation, we need to use the last
// existing archive before the first unused name. So we generate
// the name for (ArcNumber-1) below.
strncpyz(NewName,NullToEmpty(ArcName),ASIZE(NewName));
wcsncpyz(NewNameW,NullToEmpty(ArcNameW),ASIZE(NewNameW));
GenArcName(NewName,NewNameW,GenerateMask,ArcNumber-1,ArcNumPresent);
}
break;
}
ArcNumber++;
}
if (ArcName!=NULL && *ArcName!=0)
strncpyz(ArcName,NewName,MaxSize);
if (ArcNameW!=NULL && *ArcNameW!=0)
wcsncpyz(ArcNameW,NewNameW,MaxSize);
}
void GenArcName(char *ArcName,wchar *ArcNameW,char *GenerateMask,
uint ArcNumber,bool &ArcNumPresent)
{
bool Prefix=false;
if (*GenerateMask=='+')
{
Prefix=true; // Add the time string before the archive name.
GenerateMask++; // Skip '+' in the beginning of time mask.
}
char Mask[MAX_GENERATE_MASK];
strncpyz(Mask,*GenerateMask ? GenerateMask:"yyyymmddhhmmss",ASIZE(Mask));
bool QuoteMode=false,Hours=false;
for (uint I=0;Mask[I]!=0;I++)
{
if (Mask[I]=='{' || Mask[I]=='}')
{
QuoteMode=(Mask[I]=='{');
continue;
}
if (QuoteMode)
continue;
int CurChar=etoupper(Mask[I]);
if (CurChar=='H')
Hours=true;
if (Hours && CurChar=='M')
{
// Replace minutes with 'I'. We use 'M' both for months and minutes,
// so we treat as minutes only those 'M' which are found after hours.
Mask[I]='I';
}
if (CurChar=='N')
{
uint Digits=GetDigits(ArcNumber);
uint NCount=0;
while (etoupper(Mask[I+NCount])=='N')
NCount++;
// Here we ensure that we have enough 'N' characters to fit all digits
// of archive number. We'll replace them by actual number later
// in this function.
if (NCount<Digits)
{
memmove(Mask+I+Digits,Mask+I+NCount,strlen(Mask+I+NCount)+1);
memset(Mask+I,'N',Digits);
}
I+=Max(Digits,NCount)-1;
ArcNumPresent=true;
continue;
}
}
RarTime CurTime;
CurTime.SetCurrentTime();
RarLocalTime rlt;
CurTime.GetLocal(&rlt);
char Ext[NM];
*Ext=0;
if (ArcName!=NULL && *ArcName!=0)
{
char *Dot;
if ((Dot=GetExt(ArcName))==NULL)
strcpy(Ext,*PointToName(ArcName)==0 ? ".rar":"");
else
{
strcpy(Ext,Dot);
*Dot=0;
}
}
wchar ExtW[NM];
*ExtW=0;
if (ArcNameW!=NULL && *ArcNameW!=0)
{
wchar *DotW;
if ((DotW=GetExt(ArcNameW))==NULL)
wcscpy(ExtW,*PointToName(ArcNameW)==0 ? L".rar":L"");
else
{
wcscpy(ExtW,DotW);
*DotW=0;
}
}
int WeekDay=rlt.wDay==0 ? 6:rlt.wDay-1;
int StartWeekDay=rlt.yDay-WeekDay;
if (StartWeekDay<0)
if (StartWeekDay<=-4)
StartWeekDay+=IsLeapYear(rlt.Year-1) ? 366:365;
else
StartWeekDay=0;
int CurWeek=StartWeekDay/7+1;
if (StartWeekDay%7>=4)
CurWeek++;
char Field[10][6];
sprintf(Field[0],"%04d",rlt.Year);
sprintf(Field[1],"%02d",rlt.Month);
sprintf(Field[2],"%02d",rlt.Day);
sprintf(Field[3],"%02d",rlt.Hour);
sprintf(Field[4],"%02d",rlt.Minute);
sprintf(Field[5],"%02d",rlt.Second);
sprintf(Field[6],"%02d",CurWeek);
sprintf(Field[7],"%d",WeekDay+1);
sprintf(Field[8],"%03d",rlt.yDay+1);
sprintf(Field[9],"%05d",ArcNumber);
const char *MaskChars="YMDHISWAEN";
int CField[sizeof(Field)/sizeof(Field[0])];
memset(CField,0,sizeof(CField));
QuoteMode=false;
for (int I=0;Mask[I]!=0;I++)
{
if (Mask[I]=='{' || Mask[I]=='}')
{
QuoteMode=(Mask[I]=='{');
continue;
}
if (QuoteMode)
continue;
const char *Ch=strchr(MaskChars,etoupper(Mask[I]));
if (Ch!=NULL)
CField[Ch-MaskChars]++;
}
char DateText[MAX_GENERATE_MASK];
*DateText=0;
QuoteMode=false;
for (size_t I=0,J=0;Mask[I]!=0 && J<ASIZE(DateText)-1;I++)
{
if (Mask[I]=='{' || Mask[I]=='}')
{
QuoteMode=(Mask[I]=='{');
continue;
}
const char *Ch=strchr(MaskChars,etoupper(Mask[I]));
if (Ch==NULL || QuoteMode)
DateText[J]=Mask[I];
else
{
size_t FieldPos=Ch-MaskChars;
int CharPos=(int)strlen(Field[FieldPos])-CField[FieldPos]--;
if (FieldPos==1 && etoupper(Mask[I+1])=='M' && etoupper(Mask[I+2])=='M')
{
strncpyz(DateText+J,GetMonthName(rlt.Month-1),ASIZE(DateText)-J);
J=strlen(DateText);
I+=2;
continue;
}
if (CharPos<0)
DateText[J]=Mask[I];
else
DateText[J]=Field[FieldPos][CharPos];
}
DateText[++J]=0;
}
wchar DateTextW[ASIZE(DateText)];
CharToWide(DateText,DateTextW);
if (Prefix)
{
if (ArcName!=NULL && *ArcName!=0)
{
char NewName[NM];
GetFilePath(ArcName,NewName,ASIZE(NewName));
AddEndSlash(NewName);
strcat(NewName,DateText);
strcat(NewName,PointToName(ArcName));
strcpy(ArcName,NewName);
}
if (ArcNameW!=NULL && *ArcNameW!=0)
{
wchar NewNameW[NM];
GetFilePath(ArcNameW,NewNameW,ASIZE(NewNameW));
AddEndSlash(NewNameW);
wcscat(NewNameW,DateTextW);
wcscat(NewNameW,PointToName(ArcNameW));
wcscpy(ArcNameW,NewNameW);
}
}
else
{
if (ArcName!=NULL && *ArcName!=0)
strcat(ArcName,DateText);
if (ArcNameW!=NULL && *ArcNameW!=0)
wcscat(ArcNameW,DateTextW);
}
if (ArcName!=NULL && *ArcName!=0)
strcat(ArcName,Ext);
if (ArcNameW!=NULL && *ArcNameW!=0)
wcscat(ArcNameW,ExtW);
}
#endif
wchar* GetWideName(const char *Name,const wchar *NameW,wchar *DestW,size_t DestSize)
{
if (NameW!=NULL && *NameW!=0)
{
if (DestW!=NameW)
wcsncpy(DestW,NameW,DestSize);
}
else
if (Name!=NULL)
CharToWide(Name,DestW,DestSize);
else
*DestW=0;
// Ensure that we return a zero terminate string for security reasons.
if (DestSize>0)
DestW[DestSize-1]=0;
return(DestW);
}
// Unlike WideToChar, always returns the zero terminated string,
// even if the destination buffer size is not enough.
char* GetAsciiName(const wchar *NameW,char *Name,size_t DestSize)
{
if (DestSize>0)
{
WideToChar(NameW,Name,DestSize);
Name[DestSize-1]=0;
}
else
*Name=0;
return Name;
}