bool LogSilent(const char *szMessage, bool fConsole) {
if (!Application.AssertMainThread()) return false;
// security
if (!szMessage) return false;
// add timestamp
time_t timenow;
time(&timenow);
StdStrBuf TimeMessage;
TimeMessage.SetLength(11 + SLen(szMessage) + 1);
strftime(TimeMessage.getMData(), 11 + 1, "[%H:%M:%S] ", localtime(&timenow));
// output until all data is written
const char *pSrc = szMessage;
do {
// timestamp will always be that length
char *pDest = TimeMessage.getMData() + 11;
// copy rest of message, skip tags
CMarkup Markup(false);
while (*pSrc) {
Markup.SkipTags(&pSrc);
// break on crlf
while (*pSrc == '\r') pSrc++;
if (*pSrc == '\n') {
pSrc++;
break;
}
// copy otherwise
if (*pSrc) *pDest++ = *pSrc++;
}
*pDest++ = '\n';
*pDest = '\0';
#ifdef HAVE_ICONV
StdStrBuf Line = Languages.IconvSystem(TimeMessage.getData());
#else
StdStrBuf &Line = TimeMessage;
#endif
// Save into log file
if (C4LogFile) {
fputs(Line.getData(), C4LogFile);
fflush(C4LogFile);
}
// Write to console
if (fConsole || Game.Verbose) {
#if defined(_DEBUG) && defined(_WIN32)
// debug: output to VC console
OutputDebugString(Line.getData());
#endif
fputs(Line.getData(), stdout);
fflush(stdout);
}
} while (*pSrc);
return true;
}
bool LogSilent(const char *szMessage, bool fConsole)
{
if (!Application.AssertMainThread()) return false;
// security
if (!szMessage) return false;
// add timestamp
time_t timenow; time(&timenow);
StdStrBuf TimeMessage;
TimeMessage.SetLength(11 + SLen(szMessage) + 1);
strftime(TimeMessage.getMData(), 11 + 1, "[%H:%M:%S] ", localtime(&timenow));
// output until all data is written
const char *pSrc = szMessage;
do
{
// timestamp will always be that length
char *pDest = TimeMessage.getMData() + 11;
// copy rest of message, skip tags
C4Markup Markup(false);
while (*pSrc)
{
Markup.SkipTags(&pSrc);
// break on crlf
while (*pSrc == '\r') pSrc++;
if (*pSrc == '\n') { pSrc++; break; }
// copy otherwise
if (*pSrc) *pDest++ = *pSrc++;
}
*pDest++='\n'; *pDest = '\0';
// Save into log file
if (C4LogFile)
{
fputs(TimeMessage.getData(),C4LogFile);
fflush(C4LogFile);
}
// Save into record log file, if available
if(Control.GetRecord())
{
Control.GetRecord()->GetLogFile()->Write(TimeMessage.getData(), TimeMessage.getLength());
#ifdef IMMEDIATEREC
Control.GetRecord()->GetLogFile()->Flush();
#endif
}
// Write to console
if (fConsole)
{
#if defined(_WIN32)
// debug: output to VC console
OutputDebugString(TimeMessage.GetWideChar());
#endif
#if !defined(_WIN32) || defined(USE_CONSOLE)
fputs(TimeMessage.getData(),stdout);
fflush(stdout);
#endif
}
}
while (*pSrc);
return true;
}
bool ValidateString(StdStrBuf &rsString, ValidationOption eOption)
{
bool fValid = true;
// validation depending on option
// check min length
if (!rsString.getLength())
{
// empty if not allowed?
if (eOption != VAL_NameAllowEmpty && eOption != VAL_NameExAllowEmpty && eOption != VAL_Comment)
{
rsString.Copy("empty");
fValid = false;
}
}
switch (eOption)
{
case VAL_Filename: // regular filenames only
// absolutely no directory traversal
if (rsString.ReplaceChar('/', '_')) fValid = false;
if (rsString.ReplaceChar('\\', '_')) fValid = false;
// fallthrough to general file name validation
case VAL_SubPathFilename: // filenames and optional subpath
// do not traverse upwards in file hierarchy
if (rsString.Replace("..", "__")) fValid = false;
if (*rsString.getData() == '/' || *rsString.getData() == '\\') { *rsString.getMData() = '_'; fValid = false; }
// fallthrough to general file name validation
case VAL_FullPath: // full filename paths
// some characters are prohibited in filenames in general
if (rsString.ReplaceChar('*', '_')) fValid = false;
if (rsString.ReplaceChar('?', '_')) fValid = false;
if (rsString.ReplaceChar('<', '_')) fValid = false;
if (rsString.ReplaceChar('>', '_')) fValid = false;
// ';' and '|' is never allowed in filenames, because it would cause problems in many engine internal file lists
if (rsString.ReplaceChar(';', '_')) fValid = false;
if (rsString.ReplaceChar('|', '_')) fValid = false;
// the colon is generally prohibited except at pos 2 (C:\...), because it could lead to creation of (invisible) streams on NTFS
if (rsString.ReplaceChar(':', '_', 2)) fValid = false;
if (*rsString.getData() == ':') { *rsString.getMData() = '_'; fValid = false; }
// validate drive letter
if (rsString.getLength()>=2 && *rsString.getPtr(1) == ':')
{
if (eOption != VAL_FullPath)
{
*rsString.getMPtr(1)='_'; fValid = false;
}
else if (!isalpha((unsigned char)*rsString.getData()) || (*rsString.getPtr(2)!='\\' && *rsString.getPtr(2)!='/'))
{
*rsString.getMData()=*rsString.getMPtr(1)='_'; fValid = false;
}
}
break;
case VAL_NameNoEmpty:
case VAL_NameAllowEmpty:
// no markup
if (CMarkup::StripMarkup(&rsString)) { fValid = false; }
// trim spaces
if (rsString.TrimSpaces()) fValid = false;
// min length
if (eOption == VAL_NameNoEmpty) if (!rsString.getLength()) { fValid = false; rsString.Copy("Unknown"); }
// max length
if (rsString.getLength() > C4MaxName) { fValid = false; rsString.SetLength(C4MaxName); }
break;
case VAL_NameExNoEmpty:
case VAL_NameExAllowEmpty:
// trim spaces
if (rsString.TrimSpaces()) fValid = false;
// min length
if (eOption == VAL_NameExNoEmpty) if (!rsString.getLength()) { fValid = false; rsString.Copy("Unknown"); }
// max length
if (rsString.getLength() > C4MaxLongName) { fValid = false; rsString.SetLength(C4MaxLongName); }
break;
case VAL_IRCName: // nickname for IRC. a-z, A-Z, _^{[]} only; 0-9|- inbetween; max 30 characters
if (rsString.getLength() > 30) fValid = false;
if (rsString.getLength() < 2) fValid = false;
if (!rsString.ValidateChars("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ_^{[]}", "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ_^{[]}0123456789|-")) { fValid = false; rsString.Copy("Guest"); }
if (SEqualNoCase(rsString.getData(), "NickServ")
|| SEqualNoCase(rsString.getData(), "ChanServ")
|| SEqualNoCase(rsString.getData(), "MemoServ")
|| SEqualNoCase(rsString.getData(), "OperServ")
|| SEqualNoCase(rsString.getData(), "HelpServ")) fValid = false;
if (!fValid) rsString.Copy("Guest");
break;
case VAL_IRCPass: // password for IRC; max 31 characters
// max length; no spaces
if (rsString.getLength() > 31) { fValid = false; rsString.SetLength(31); }
if (rsString.getLength() < 2) { fValid = false; rsString.Copy("secret"); }
if (rsString.ReplaceChar(' ', '_')) fValid = false;
break;
case VAL_IRCChannel: // IRC channel name
if (rsString.getLength() > 32) { fValid = false; rsString.SetLength(32); }
else if (rsString.getLength() < 2) { fValid = false; rsString.Copy("#clonken"); }
else if (*rsString.getData() != '#' && *rsString.getData() != '+') { fValid = false; *rsString.getMData() = '#'; }
if (rsString.ReplaceChar(' ', '_')) fValid = false;
break;
case VAL_Comment: // comment - just limit length
if (rsString.getLength() > C4MaxComment) { fValid = false; rsString.SetLength(C4MaxComment); }
break;
default:
assert(!"not yet implemented");
}
// issue warning for invalid adjustments
if (!fValid)
{
const char *szOption = "unknown";
switch (eOption)
{
case VAL_Filename: szOption = "filename"; break;
case VAL_SubPathFilename: szOption = "(sub-)filename"; break;
case VAL_FullPath: szOption = "free filename"; break;
case VAL_NameNoEmpty: szOption = "strict name"; break;
case VAL_NameExNoEmpty: szOption = "name"; break;
case VAL_NameAllowEmpty: szOption = "strict name*"; break;
case VAL_NameExAllowEmpty: szOption = "name*"; break;
case VAL_IRCName: szOption = "IRC nick"; break;
case VAL_IRCPass: szOption = "IRC password"; break;
case VAL_IRCChannel: szOption = "IRC channel"; break;
case VAL_Comment: szOption = "Comment"; break;
}
//LogF("WARNING: Adjusted invalid user input for \"%s\" to \"%s\"", szOption, rsString.getData());
}
return !fValid;
}