/*****************************************************************************
static DWORD CreateChecksumFiles_OnePerFile(CONST UINT uiMode, list<FILEINFO*> *finalList)
uiMode : (IN) create MD5/SFV/SHA1 files
finalList : (IN) pointer to list of fileinfo pointers on which the action is to be performed
Return Value:
returns NOERROR or GetLastError()
Notes:
- handles the situation if the user want one entry per sfv/md5 file
*****************************************************************************/
static DWORD CreateChecksumFiles_OnePerFile(CONST UINT uiMode, list<FILEINFO*> *finalList)
{
FILEINFO * pFileinfo;
DWORD dwResult;
TCHAR szFileOut[MAX_PATH_EX];
HANDLE hFile;
for(list<FILEINFO*>::iterator it=finalList->begin();it!=finalList->end();it++) {
pFileinfo = (*it);
if( pFileinfo->dwError == NO_ERROR ){
StringCchPrintf(szFileOut,MAX_PATH_EX,TEXT("%s.%s"), pFileinfo->szFilename, g_hash_ext[uiMode]);
if(g_program_options.bNoHashFileOverride && FileExists(szFileOut)) {
continue;
}
hFile = CreateFile(szFileOut, GENERIC_WRITE, 0, 0, CREATE_ALWAYS, 0, NULL);
if(hFile == INVALID_HANDLE_VALUE)
return GetLastError();
#ifdef UNICODE
//we need a BOM if we are writing unicode
if(!WriteCurrentBOM(hFile))
return GetLastError();
#endif
if(uiMode == MODE_SFV && g_program_options.bWinsfvComp){
dwResult = WriteSfvHeader(hFile);
if(dwResult != NOERROR){
CloseHandle(hFile);
return dwResult;
}
}
if(g_program_options.bIncludeFileComments) {
dwResult = WriteFileComment(hFile, pFileinfo, (UINT)(GetFilenameWithoutPathPointer(pFileinfo->szFilenameShort) - pFileinfo->szFilename));
if(dwResult != NOERROR){
CloseHandle(hFile);
return dwResult;
}
}
dwResult = WriteHashLine(hFile, GetFilenameWithoutPathPointer(pFileinfo->szFilename), pFileinfo->hashInfo[uiMode].szResult, uiMode == MODE_SFV);
CloseHandle(hFile);
if(dwResult != NOERROR)
return dwResult;
}
}
return NOERROR;
}
static BOOL GenerateFilename_OneFile(CONST HWND owner, CONST TCHAR *szDefault, UINT uiMode, TCHAR szFileOut[MAX_PATH_EX], BOOL askForFilename)
{
TCHAR szCurrentPath[MAX_PATH_EX] = TEXT("");
OPENFILENAME ofn;
size_t strLen;
StringCchLength(szDefault, MAX_PATH_EX, &strLen);
if(strLen > 4) { // if < 4 no extended path - something went wrong
// get rid of \\?\(UNC)
if(strLen > 6 && !_tcsncmp(szDefault + 4, TEXT("UNC"), 3)) {
szCurrentPath[0] = TEXT('\\');
StringCchCopy(szCurrentPath + 1, MAX_PATH_EX, szDefault + 7);
strLen -= 6;
} else {
StringCchCopy(szCurrentPath, MAX_PATH_EX, szDefault + 4);
strLen -= 4;
}
StringCchCopy(szFileOut, MAX_PATH_EX, szCurrentPath);
szCurrentPath[strLen - 1] = TEXT('\0'); // get rid of last backslash for GetFilenameWithoutPathPointer
StringCchCat(szFileOut, MAX_PATH_EX, GetFilenameWithoutPathPointer(szCurrentPath));
if(szCurrentPath[strLen - 2] == TEXT(':'))
szFileOut[4] = TEXT('\0');
} else {
StringCchCopy(szCurrentPath, MAX_PATH_EX, TEXT("C:\\"));
StringCchCopy(szFileOut, MAX_PATH_EX, TEXT("C:\\default"));
}
TCHAR *hashExt = g_hash_ext[uiMode];
// manually add file extension, windows dialog does not do this if the name already
// ends in a known extension
StringCchCat(szFileOut, MAX_PATH_EX, TEXT("."));
StringCchCat(szFileOut, MAX_PATH_EX, hashExt);
if(askForFilename) {
TCHAR msgString[MAX_PATH_EX];
TCHAR filterString[MAX_PATH_EX];
StringCchPrintf(filterString,MAX_PATH_EX,TEXT(".%s files%c*.%s%cAll files%c*.*%c"),hashExt,TEXT('\0'),hashExt,TEXT('\0'),TEXT('\0'),TEXT('\0'));
StringCchPrintf(msgString,MAX_PATH_EX,TEXT("Please choose a filename for the .%s file"),hashExt);
ZeroMemory(& ofn, sizeof (OPENFILENAME));
ofn.lStructSize = sizeof (OPENFILENAME);
ofn.hwndOwner = owner;
ofn.lpstrFilter = filterString;
ofn.lpstrFile = szFileOut;
ofn.nMaxFile = MAX_PATH_EX;
ofn.lpstrInitialDir = szCurrentPath;
ofn.lpstrTitle = msgString;
ofn.Flags = OFN_OVERWRITEPROMPT | OFN_EXPLORER | OFN_NOCHANGEDIR;
ofn.lpstrDefExt = hashExt;
if(! GetSaveFileName(& ofn) ){
return FALSE;
}
}
return TRUE;
}
/*****************************************************************************
BOOL GetCrcFromFilename(TCHAR szFilename[MAX_PATH], DWORD * pdwFoundCrc)
szFilename : (IN) string; assumed to be the szFilenameShort member of the
FILEINFO struct
pdwFoundCrc : (OUT) return value is TRUE this parameter is set to the found
CRC32 as a DWORD
Return Value:
returns TRUE if a CRC was found in the filename. Otherwise FALSE
Notes:
- walks through a filename from the rear to the front.
- if a ']' or ')' is found we check if 9 chars before is an '[' or '(' and if
there are 8 legal Hex characters in between (via IsLegalHexSymbol)
*****************************************************************************/
BOOL GetCrcFromFilename(CONST TCHAR szFilename[MAX_PATH], DWORD * pdwFoundCrc)
{
size_t StringSize;
INT iIndex;
BOOL bFound;
TCHAR szCrc[9];
TCHAR szFileWithoutPath[MAX_PATH];
StringCchCopy(szFileWithoutPath, MAX_PATH, GetFilenameWithoutPathPointer(szFilename));
if(FAILED(StringCchLength(szFileWithoutPath, MAX_PATH, &StringSize)))
return FALSE;
if(StringSize == 0)
return FALSE;
iIndex = (int)StringSize;
bFound = FALSE;
do{
--iIndex;
if((szFileWithoutPath[iIndex] == TEXT(']')) || (szFileWithoutPath[iIndex] == TEXT(')')) )
{
if ((iIndex - 9) < 0)
break;
else{
bFound = TRUE;
if (! ((szFileWithoutPath[iIndex-9] == TEXT('[')) || (szFileWithoutPath[iIndex-9] == TEXT('(')) ) )
bFound = FALSE;
for(int i=1; i <= 8; ++i)
if(! IsLegalHexSymbol(szFileWithoutPath[iIndex-i]))
bFound = FALSE;
if(bFound)
iIndex -= 8;
}
}
}
while((iIndex > 0) && (!bFound));
if(!bFound)
return FALSE;
StringCchCopyN(szCrc, 9, szFileWithoutPath + iIndex, 8);
(*pdwFoundCrc) = HexToDword(szCrc, 8);
return TRUE;
}
/*****************************************************************************
static DWORD CreateChecksumFiles_OnePerDir(CONST UINT uiMode,CONST TCHAR szChkSumFilename[MAX_PATH_EX], list<FILEINFO*> *finalList)
uiMode : (IN) create MD5 or SFV files
szChkSumFilename: (IN) filename without path
finalList : (IN) pointer to list of fileinfo pointers on which the action is to be performed
Return Value:
returns NOERROR or GetLastError()
Notes:
- handles the situation if the user want one sfv/md5 file per directory. In every directory
a file with the name szChkSumFilename is created
*****************************************************************************/
static DWORD CreateChecksumFiles_OnePerDir(CONST UINT uiMode,CONST TCHAR szChkSumFilename[MAX_PATH_EX], list<FILEINFO*> *finalList)
{
DWORD dwResult;
TCHAR szCurrentDir[MAX_PATH_EX];
TCHAR szCurChecksumFilename[MAX_PATH_EX];
TCHAR szPreviousDir[MAX_PATH_EX] = TEXT("?:><"); // some symbols that are not allowed in filenames to force
// the checksum file creation in the for loop
HANDLE hFile = NULL;
for(list<FILEINFO*>::iterator it=finalList->begin();it!=finalList->end();it++) {
if( (*it)->dwError == NO_ERROR ){
StringCchCopy(szCurrentDir, MAX_PATH_EX, (*it)->szFilename);
ReduceToPath(szCurrentDir);
if(lstrcmpi(szPreviousDir, szCurrentDir) != 0){
if(hFile) {
CloseHandle(hFile);
hFile = NULL;
}
StringCchCopy(szPreviousDir, MAX_PATH_EX, szCurrentDir);
StringCchPrintf(szCurChecksumFilename, MAX_PATH_EX, TEXT("%s%s"), szCurrentDir, szChkSumFilename);
if(g_program_options.bNoHashFileOverride && FileExists(szCurChecksumFilename)) {
continue;
}
hFile = CreateFile(szCurChecksumFilename, GENERIC_WRITE, 0, 0, CREATE_ALWAYS, 0, NULL);
if(hFile == INVALID_HANDLE_VALUE){
return GetLastError();
}
#ifdef UNICODE
// we need a BOM if we are writing unicode
if(!WriteCurrentBOM(hFile))
return GetLastError();
#endif
if( (uiMode == MODE_SFV) && g_program_options.bWinsfvComp){
dwResult = WriteSfvHeader(hFile);
if(dwResult != NOERROR){
CloseHandle(hFile);
return dwResult;
}
}
if(g_program_options.bIncludeFileComments) {
list<FILEINFO*>::iterator commentIt = it;
do
{
if((*commentIt)->dwError == NO_ERROR) {
WriteFileComment(hFile, (*commentIt), (UINT)(GetFilenameWithoutPathPointer((*commentIt)->szFilenameShort) - (*commentIt)->szFilename));
}
commentIt++;
if(commentIt == finalList->end())
break;
StringCchCopy(szCurrentDir, MAX_PATH_EX, (*commentIt)->szFilename);
ReduceToPath(szCurrentDir);
}
while(lstrcmpi(szPreviousDir, szCurrentDir) == 0);
}
}
if(hFile) {
dwResult = WriteHashLine(hFile, GetFilenameWithoutPathPointer((*it)->szFilenameShort),
(*it)->hashInfo[uiMode].szResult, uiMode == MODE_SFV);
if(dwResult != NOERROR){
CloseHandle(hFile);
return dwResult;
}
}
}
}
CloseHandle(hFile);
return NOERROR;
}