windows-nt/Source/XPSP1/NT/admin/admt/common/commonlib/validation.cpp

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2020-09-26 03:20:57 -05:00
#include <TChar.h>
#include <ComDef.h>
#include <Windows.h>
#include <Validation.h>
#include <ResStr.h>
// IsValidPrefixOrSuffix Function
bool __stdcall IsValidPrefixOrSuffix(LPCTSTR pszPrefixOrSuffix)
{
bool bValid = false;
if (pszPrefixOrSuffix)
{
int cchPrefixOrSuffix = _tcslen(pszPrefixOrSuffix);
// if (cchPrefixOrSuffix <= MAXIMUM_PREFIX_SUFFIX_LENGTH)
// {
// BOOL bDefaultUsed;
// CHAR szAnsi[2 * MAXIMUM_PREFIX_SUFFIX_LENGTH];
// int cchAnsi = WideCharToMultiByte(
// CP_ACP,
// WC_NO_BEST_FIT_CHARS,
// pszPrefixOrSuffix,
// cchPrefixOrSuffix,
// szAnsi,
// sizeof(szAnsi) / sizeof(szAnsi[0]),
// NULL,
// &bDefaultUsed
// );
// if ((cchAnsi != 0) && (bDefaultUsed == FALSE))
// {
_TCHAR szInvalidPunctuation[256];
_bstr_t strInvalid(GET_WSTR(IDS_INVALID_PREFIX_SUFFIX));
if (strInvalid.length() > 0)
{
_tcsncpy(szInvalidPunctuation, strInvalid, 255);
szInvalidPunctuation[255] = _T('\0');
}
else
{
szInvalidPunctuation[0] = _T('\0');
}
WORD wCharType;
bool bInvalidTypeFound = false;
for (int i = 0; i < cchPrefixOrSuffix; i++)
{
if (GetStringTypeEx(LOCALE_SYSTEM_DEFAULT, CT_CTYPE1, &pszPrefixOrSuffix[i], 1, &wCharType))
{
if (wCharType & C1_CNTRL)
{
bInvalidTypeFound = true;
break;
}
if (wCharType & C1_PUNCT)
{
if (_tcschr(szInvalidPunctuation, pszPrefixOrSuffix[i]) != NULL)
{
bInvalidTypeFound = true;
break;
}
}
}
}
if (bInvalidTypeFound == false)
{
bValid = true;
}
// }
// }
}
return bValid;
}