/*
===========
G_ClientCleanName
============
*/
static void G_ClientCleanName( const char *in, char *out, int outSize, gclient_t *client )
{
--outSize;
bool has_visible_characters = false;
std::string out_string;
bool hasletter = false;
int spaces = 0;
for ( const auto& token : Color::Parser( in ) )
{
if ( out_string.size() + token.Size() > outSize )
{
break;
}
if ( token.Type() == Color::Token::TokenType::CHARACTER )
{
int cp = Q_UTF8_CodePoint(token.Begin());
// don't allow leading spaces
// TODO: use a Unicode-aware isspace
if ( !has_visible_characters && Str::cisspace( cp ) )
{
continue;
}
// don't allow nonprinting characters or (dead) console keys
// but do allow UTF-8 (unvalidated)
if ( cp >= 0 && cp < ' ' )
{
continue;
}
bool escaped_emote = false;
// single trailing ^ will mess up some things
if ( cp == Color::Constants::ESCAPE && !*token.End() )
{
if ( out_string.size() + 2 > outSize )
{
break;
}
out_string += Color::Constants::ESCAPE;
}
else if ( !g_emoticonsAllowedInNames.integer && G_IsEmoticon( in, &escaped_emote ) )
{
if ( out_string.size() + 2 + token.Size() > outSize )
{
break;
}
out_string += "[[";
if ( escaped_emote )
{
continue;
}
}
if ( Q_Unicode_IsAlphaOrIdeo( cp ) )
{
hasletter = true;
}
// don't allow too many consecutive spaces
// TODO: use a Unicode-aware isspace
if ( Str::cisspace( cp ) )
{
spaces++;
if ( spaces > 3 )
{
continue;
}
}
else
{
spaces = 0;
has_visible_characters = true;
}
}
else if ( token.Type() == Color::Token::TokenType::ESCAPE )
{
has_visible_characters = true;
}
out_string.append(token.Begin(), token.Size());
}
bool invalid = false;
// don't allow names beginning with S_SKIPNOTIFY because it messes up /ignore-related code
if ( !out_string.compare( 0, 12, S_SKIPNOTIFY ) )
{
invalid = true;
}
// don't allow comment-beginning strings because it messes up various parsers
if ( out_string.find( "//" ) != std::string::npos ||
out_string.find( "/*" ) != std::string::npos )
{
out_string.erase( std::remove( out_string.begin(), out_string.end(), '/' ) );
}
// don't allow empty names
if ( out_string.empty() || !hasletter )
{
invalid = true;
}
// don't allow names beginning with digits
else if ( Str::cisdigit( out_string[0] ) )
{
out_string.erase( out_string.begin(),
std::find_if_not( out_string.begin(), out_string.end(), Str::cisdigit ) );
}
// if something made the name bad, put them back to UnnamedPlayer
if ( invalid )
{
Q_strncpyz( out, G_UnnamedClientName( client ), outSize );
}
else
{
Q_strncpyz( out, out_string.c_str(), outSize );
}
}
/*
===========
G_ClientCleanName
============
*/
static void G_ClientCleanName( const char *in, char *out, int outSize, gclient_t *client )
{
int len, colorlessLen;
char *p;
int spaces;
qboolean escaped;
qboolean invalid = qfalse;
qboolean hasletter = qfalse;
//save room for trailing null byte
outSize--;
len = 0;
colorlessLen = 0;
p = out;
*p = 0;
spaces = 0;
for ( ; *in; in++ )
{
int cp, w;
// don't allow leading spaces
if ( colorlessLen == 0 && *in == ' ' )
{
continue;
}
// don't allow nonprinting characters or (dead) console keys
// but do allow UTF-8 (unvalidated)
if ( *in >= 0 && *in < ' ' )
{
continue;
}
// check colors
if ( Q_IsColorString( in ) )
{
in++;
// make sure room in dest for both chars
if ( len > outSize - 2 )
{
break;
}
*out++ = Q_COLOR_ESCAPE;
*out++ = *in;
len += 2;
continue;
}
else if ( !g_emoticonsAllowedInNames.integer && G_IsEmoticon( in, &escaped ) )
{
// make sure room in dest for both chars
if ( len > outSize - 2 )
{
break;
}
*out++ = '[';
*out++ = '[';
len += 2;
if ( escaped )
{
in++;
}
continue;
}
cp = Q_UTF8_CodePoint( in );
if ( Q_Unicode_IsAlphaOrIdeo( cp ) )
{
hasletter = qtrue;
}
// don't allow too many consecutive spaces
if ( *in == ' ' )
{
spaces++;
if ( spaces > 3 )
{
continue;
}
}
else
{
spaces = 0;
}
w = Q_UTF8_WidthCP( cp );
if ( len > outSize - w )
{
break;
}
memcpy( out, in, w );
colorlessLen++;
len += w;
out += w;
in += w - 1; // allow for loop increment
}
*out = 0;
// don't allow names beginning with S_SKIPNOTIFY because it messes up /ignore-related code
if ( !Q_strnicmp( p, S_SKIPNOTIFY, 12 ) )
{
invalid = qtrue;
}
// don't allow comment-beginning strings because it messes up various parsers
if ( strstr( p, "//" ) || strstr( p, "/*" ) )
{
invalid = qtrue;
}
// don't allow empty names
if ( *p == 0 || colorlessLen == 0 )
{
invalid = qtrue;
}
// limit no. of code points
if ( Q_UTF8_PrintStrlen( p ) > MAX_NAME_LENGTH_CP )
{
invalid = qtrue;
}
// if something made the name bad, put them back to UnnamedPlayer
if ( invalid || !hasletter )
{
Q_strncpyz( p, G_UnnamedClientName( client ), outSize );
}
}