// Generates a token of text from this element, returning only the width.
bool ElementTextDefault::GenerateToken(float& token_width, int line_begin)
{
// Bail if we don't have a valid font face.
FontFaceHandle* font_face_handle = GetFontFaceHandle();
if (font_face_handle == NULL ||
line_begin >= (int) text.Length())
return 0;
// Determine how we are processing white-space while formatting the text.
int white_space_property = GetProperty< int >(WHITE_SPACE);
bool collapse_white_space = white_space_property == WHITE_SPACE_NORMAL ||
white_space_property == WHITE_SPACE_NOWRAP ||
white_space_property == WHITE_SPACE_PRE_LINE;
bool break_at_endline = white_space_property == WHITE_SPACE_PRE ||
white_space_property == WHITE_SPACE_PRE_WRAP ||
white_space_property == WHITE_SPACE_PRE_LINE;
const word* token_begin = text.CString() + line_begin;
WString token;
BuildToken(token, token_begin, text.CString() + text.Length(), true, collapse_white_space, break_at_endline, GetProperty< int >(TEXT_TRANSFORM));
token_width = (float) font_face_handle->GetStringWidth(token, 0);
return LastToken(token_begin, text.CString() + text.Length(), collapse_white_space, break_at_endline);
}
//-----------------------------------------------------------------------------
TOKEN QuotedToken(READFILE Stream,char OpeningQuote,TokenType Type) {
static SuperString LocalValue;
int Index;
Index = 0;
LocalValue[Index] = OpeningQuote;
do {
IncrementTokenIndex(Stream,&Index);
LocalValue[Index] = NextCharacter(Stream);
//----Check legality - only visibles and only quote and escape escaped
if (LocalValue[Index] < ' ' || LocalValue[Index] > '~') {
CharacterError(Stream);
}
if (LocalValue[Index] == '\\') {
IncrementTokenIndex(Stream,&Index);
LocalValue[Index] = NextCharacter(Stream);
if (LocalValue[Index] != OpeningQuote &&
LocalValue[Index] != '\\') {
CharacterError(Stream);
}
}
} while (LocalValue[Index] != OpeningQuote || LocalValue[Index-1] == '\\');
IncrementTokenIndex(Stream,&Index);
LocalValue[Index] = '\0';
//----Strip '' quotes from regular lower words
if (LocalValue[0] == '\'' && islower(LocalValue[1])) {
Index = 1;
//----Make sure it's legal without the ''s
while (isalnum(LocalValue[Index]) || LocalValue[Index] == '_') {
Index++;
}
if (Index == strlen(LocalValue) -1) {
LocalValue[Index] = '\0';
return(BuildToken(lower_word,&(LocalValue[1])));
}
}
return(BuildToken(Type,LocalValue));
}
void Gate::OnRecvBindAccountAck(IKernel * kernel, s32 nodeType, s32 nodeId, const OArgs & args) {
s64 agentId = args.GetDataInt64(0);
s64 accountId = args.GetDataInt64(1);
s32 errorCode = args.GetDataInt32(2);
s32 tokenCount = args.GetDataInt32(3);
if (_players.find(agentId) != _players.end()) {
Player& player = _players[agentId];
OASSERT(player.state == ST_AUTHENING && player.accountId == accountId, "wtf");
if (player.accountId != accountId)
return;
if (errorCode == 0) {
bool ret = _roleMgr->GetRoleList(accountId, [&player](IKernel * kernel, s64 actorId, IRole * role) {
player.roles.push_back({ actorId, role });
});
if (ret) {
TokenData data = { player.accountId, 0, (s32)(tools::GetTimeMillisecond() / 1000), tokenCount };
char token[MAX_TOKEN_SIZE + 1];
BuildToken(token, sizeof(token) - 1, data);
olib::Buffer<4096> buf;
buf << _noError << token << (s32)player.roles.size();
for (const auto& role : player.roles) {
buf << role.actorId;
role.role->Pack(buf);
}
SendToClient(kernel, player.agentId, _loginAckId, buf.Out());
}
else {
Reset(kernel, agentId, ST_NONE, node_type::USER);
olib::Buffer<128> buf;
buf << _errorLoadRoleListFailed;
SendToClient(kernel, player.agentId, _loginAckId, buf.Out());
}
}
else {
olib::Buffer<128> buf;
buf << errorCode;
SendToClient(kernel, player.agentId, _loginAckId, buf.Out());
}
}
}
//-----------------------------------------------------------------------------
TOKEN GetNextToken(READFILE Stream) {
int CurrentChar,PreviousChar;
int Index;
//----static so it doesn't have to get allocated everytime (very often!)
static SuperString LocalValue;
//DEBUG printf("char was ==%c==\n",CurrentCharacter(Stream));
if (Stream->Overshot) {
//DEBUG printf("overshot\n");
CurrentChar = CurrentCharacter(Stream);
} else {
//DEBUG printf("get next\n");
CurrentChar = NextCharacter(Stream);
}
Stream->Overshot = 0;
//----Skip whitespace
while (isspace(CurrentChar)) {
PreviousChar = CurrentChar;
CurrentChar = NextCharacter(Stream);
//----Check for a blank line, if required
if (Stream->NeedNonLogicTokens && PreviousChar == '\n' &&
CurrentChar == '\n') {
return(BuildToken(blank_line_token,""));
}
}
//DEBUG printf("char is ==%c==\n",CurrentChar);
switch (CurrentChar) {
case '/':
Index = 0;
LocalValue[Index++] = CurrentChar;
PreviousChar = CurrentChar;
CurrentChar = NextCharacter(Stream);
if (CurrentChar == '*') {
LocalValue[Index] = CurrentChar;
while (CurrentChar != EOF && (CurrentChar != '/' ||
PreviousChar != '*')) {
PreviousChar = CurrentChar;
CurrentChar = NextCharacter(Stream);
IncrementTokenIndex(Stream,&Index);
LocalValue[Index] = CurrentChar;
}
if (CurrentChar == '/') {
//----Add eoln if it's there
CurrentChar = NextCharacter(Stream);
if (CurrentChar == '\n') {
IncrementTokenIndex(Stream,&Index);
LocalValue[Index] = CurrentChar;
} else {
Stream->Overshot = 1;
}
IncrementTokenIndex(Stream,&Index);
LocalValue[Index] = '\0';
if (Stream->NeedNonLogicTokens) {
return(BuildToken(comment_token,LocalValue));
} else {
return(GetNextToken(Stream));
}
} else {
CharacterError(Stream);
}
} else {
CharacterError(Stream);
}
break;
case '%':
case '#':
if (Stream->NeedNonLogicTokens) {
Index = 0;
do {
LocalValue[Index] = CurrentChar;
IncrementTokenIndex(Stream,&Index);
CurrentChar = NextCharacter(Stream);
} while (CurrentChar != '\n' && CurrentChar != EOF);
LocalValue[Index] = '\0';
Stream->Overshot = 1;
return(BuildToken(comment_token,LocalValue));
} else {
//----Discard sequences of comments (recursive approach gave stack overflow)
do {
while (CurrentChar != '\n' && CurrentChar != EOF) {
CurrentChar = NextCharacter(Stream);
}
CurrentChar = NextCharacter(Stream);
} while (CurrentChar == '%' || CurrentChar == '#');
Stream->Overshot = 1;
return(GetNextToken(Stream));
}
break;
case '\'':
return(QuotedToken(Stream,'\'',lower_word));
break;
case '(':
return(BuildToken(punctuation,"("));
break;
case ')':
return(BuildToken(punctuation,")"));
break;
case '[':
return(BuildToken(punctuation,"["));
break;
case ']':
return(BuildToken(punctuation,"]"));
break;
case '!':
CurrentChar = NextCharacter(Stream);
if (CurrentChar == '=') {
return(BuildToken(lower_word,"!="));
} else if (CurrentChar == '>') {
return(BuildToken(quantifier,"!>"));
} else if (CurrentChar == '!') {
return(BuildToken(unary_connective,"!!"));
} else {
Stream->Overshot = 1;
return(BuildToken(quantifier,"!"));
}
break;
case '?':
CurrentChar = NextCharacter(Stream);
if (CurrentChar == '*') {
return(BuildToken(quantifier,"?*"));
} else if (CurrentChar == '?') {
return(BuildToken(unary_connective,"??"));
} else {
Stream->Overshot = 1;
return(BuildToken(quantifier,"?"));
}
break;
case '^':
return(BuildToken(quantifier,"^"));
break;
case '.':
return(BuildToken(punctuation,"."));
break;
case ':':
return(BuildToken(punctuation,":"));
break;
case ',':
return(BuildToken(punctuation,","));
break;
case '<':
CurrentChar = NextCharacter(Stream);
if (CurrentChar == '='){
CurrentChar = NextCharacter(Stream);
if (CurrentChar == '>') {
return(BuildToken(binary_connective,"<=>"));
} else {
Stream->Overshot = 1;
return(BuildToken(binary_connective,"<="));
}
} else if (CurrentChar == '~') {
CurrentChar = NextCharacter(Stream);
if (CurrentChar == '>') {
return(BuildToken(binary_connective,"<~>"));
} else {
CharacterError(Stream);
}
} else if (CurrentChar == '<') {
return(BuildToken(punctuation,"<<"));
} else {
CharacterError(Stream);
}
break;
case '=':
CurrentChar = NextCharacter(Stream);
if (CurrentChar == '>') {
return(BuildToken(binary_connective,"=>"));
} else {
Stream->Overshot = 1;
return(BuildToken(lower_word,"="));
}
break;
case '~':
CurrentChar = NextCharacter(Stream);
if (CurrentChar == '|') {
return(BuildToken(binary_connective,"~|"));
} else if (CurrentChar == '&') {
return(BuildToken(binary_connective,"~&"));
} else {
Stream->Overshot = 1;
return(BuildToken(unary_connective,"~"));
}
break;
case '+':
CurrentChar = NextCharacter(Stream);
if (CurrentChar == '+') {
return(BuildToken(unary_connective,"++"));
} else if (NumberToken(Stream,'+',CurrentChar,LocalValue)) {
return(BuildToken(number,LocalValue));
} else {
Stream->Overshot = 1;
return(BuildToken(binary_connective,"+"));
}
break;
case '-':
CurrentChar = NextCharacter(Stream);
if (CurrentChar == '-') {
CurrentChar = NextCharacter(Stream);
if (CurrentChar == '>') {
return(BuildToken(binary_connective,"-->"));
} else {
Stream->Overshot = 1;
return(BuildToken(unary_connective,"--"));
}
//----Code copied from below for numbers
} else if (NumberToken(Stream,'-',CurrentChar,LocalValue)) {
return(BuildToken(number,LocalValue));
} else {
Stream->Overshot = 1;
return(BuildToken(punctuation,"-"));
}
break;
case '"':
return(QuotedToken(Stream,'"',distinct_object));
break;
case '|':
return(BuildToken(binary_connective,"|"));
break;
case '&':
return(BuildToken(binary_connective,"&"));
break;
case '@':
CurrentChar = NextCharacter(Stream);
if (CurrentChar == '+') {
return(BuildToken(quantifier,"@+"));
} else if (CurrentChar == '-') {
return(BuildToken(quantifier,"@-"));
} else {
Stream->Overshot = 1;
return(BuildToken(binary_connective,"@"));
}
break;
case '>':
return(BuildToken(binary_connective,">"));
break;
case '*':
return(BuildToken(binary_connective,"*"));
break;
case EOF:
return(BuildToken(endeof,""));
break;
default:
Index = 0;
if (CurrentChar == '$' || islower(CurrentChar)) {
do {
LocalValue[Index] = CurrentChar;
CurrentChar = NextCharacter(Stream);
IncrementTokenIndex(Stream,&Index);
} while (isalnum(CurrentChar) || CurrentChar=='_' ||
//----Allow second $ for system predicates and functions
(Index == 1 && CurrentChar == '$' && LocalValue[0] == '$'));
LocalValue[Index] = '\0';
Stream->Overshot = 1;
//----Ensure $ words have some length
Index = 0;
while (LocalValue[Index] == '$') {
Index++;
}
if (Index > 0 && !islower(LocalValue[Index])) {
CharacterError(Stream);
}
//----Replace equal by = for now (can remove in future)
//----At some point I did comment this out, but it's still needed for
//----reformatting old, e.g., EP proofs.
// if (!strcmp(LocalValue,"equal")) {
// strcpy(LocalValue,"=");
// }
return(BuildToken(lower_word,LocalValue));
} else if (isupper(CurrentChar)) {
do {
LocalValue[Index] = CurrentChar;
CurrentChar = NextCharacter(Stream);
IncrementTokenIndex(Stream,&Index);
} while (isalnum(CurrentChar) || (CurrentChar=='_'));
LocalValue[Index] = '\0';
Stream->Overshot = 1;
//----Nasty hack to allow end of file to be specified by user on input stream
if (!strcmp(LocalValue,"EOF__")) {
return(BuildToken(endeof,""));
} else {
return(BuildToken(upper_word,LocalValue));
}
//----Numbers
} else if (NumberToken(Stream,'\0',CurrentChar,LocalValue)) {
return(BuildToken(number,LocalValue));
} else {
CharacterError(Stream);
}
break;
}
//----Need a default return for the error cases which compiler doesn't get
return(NULL);
}
//-----------------------------------------------------------------------------
TOKEN CloneToken(TOKEN TokenCopy) {
return(BuildToken(TokenCopy->KindToken,TokenCopy->NameToken));
}
BOOLEAN
TestAccessCheck()
{
UCHAR AclBuffer[1024];
SECURITY_DESCRIPTOR SecurityDescriptor;
PACL Acl;
UCHAR TokenBuffer[512];
PACCESS_TOKEN Token;
NTSTATUS Status;
Acl = (PACL)AclBuffer;
BuildAcl( Fred, Acl, 1024 );
Token = (PACCESS_TOKEN)TokenBuffer;
BuildToken( Fred, Token );
DiscretionarySecurityDescriptor( &SecurityDescriptor, Acl );
//
// Test should be successful based on aces
//
if (!NT_SUCCESS(Status = NtAccessCheck( &SecurityDescriptor,
Token,
0x00000001,
NULL ))) {
DbgPrint("NtAccessCheck Error should allow access : %8lx\n", Status);
return FALSE;
}
//
// Test should be successful based on owner
//
if (!NT_SUCCESS(Status = NtAccessCheck( &SecurityDescriptor,
Token,
READ_CONTROL,
&FredGuid ))) {
DbgPrint("NtAccessCheck Error should allow owner : %8lx\n", Status);
return FALSE;
}
//
// Test should be unsuccessful based on aces
//
if (NT_SUCCESS(Status = NtAccessCheck( &SecurityDescriptor,
Token,
0x0000000f,
&FredGuid ))) {
DbgPrint("NtAccessCheck Error shouldn't allow access : %8lx\n", Status);
return FALSE;
}
//
// Test should be unsuccessful based on non owner
//
if (NT_SUCCESS(Status = NtAccessCheck( &SecurityDescriptor,
Token,
READ_CONTROL,
&BarneyGuid ))) {
DbgPrint("NtAccessCheck Error shouldn't allow non owner access : %8lx\n", Status);
return FALSE;
}
return TRUE;
}
// Generates a line of text rendered from this element
bool ElementTextDefault::GenerateLine(WString& line, int& line_length, float& line_width, int line_begin, float maximum_line_width, float right_spacing_width, bool trim_whitespace_prefix)
{
FontFaceHandle* font_face_handle = GetFontFaceHandle();
// Initialise the output variables.
line.Clear();
line_length = 0;
line_width = 0;
// Bail if we don't have a valid font face.
if (font_face_handle == NULL)
return true;
// Determine how we are processing white-space while formatting the text.
int white_space_property = GetProperty< int >(WHITE_SPACE);
bool collapse_white_space = white_space_property == WHITE_SPACE_NORMAL ||
white_space_property == WHITE_SPACE_NOWRAP ||
white_space_property == WHITE_SPACE_PRE_LINE;
bool break_at_line = maximum_line_width >= 0 &&
(white_space_property == WHITE_SPACE_NORMAL ||
white_space_property == WHITE_SPACE_PRE_WRAP ||
white_space_property == WHITE_SPACE_PRE_LINE);
bool break_at_endline = white_space_property == WHITE_SPACE_PRE ||
white_space_property == WHITE_SPACE_PRE_WRAP ||
white_space_property == WHITE_SPACE_PRE_LINE;
// Determine what (if any) text transformation we are putting the characters through.
int text_transform_property = GetProperty< int >(TEXT_TRANSFORM);
// Starting at the line_begin character, we generate sections of the text (we'll call them tokens) depending on the
// white-space parsing parameters. Each section is then appended to the line if it can fit. If not, or if an
// endline is found (and we're processing them), then the line is ended. kthxbai!
const word* token_begin = text.CString() + line_begin;
const word* string_end = text.CString() + text.Length();
while (token_begin != string_end)
{
WString token;
const word* next_token_begin = token_begin;
// Generate the next token and determine its pixel-length.
bool break_line = BuildToken(token, next_token_begin, string_end, line.Empty() && trim_whitespace_prefix, collapse_white_space, break_at_endline, text_transform_property);
int token_width = font_face_handle->GetStringWidth(token, line.Empty() ? 0 : line[line.Length() - 1]);
// If we're breaking to fit a line box, check if the token can fit on the line before we add it.
if (break_at_line)
{
if (!line.Empty() &&
(line_width + token_width > maximum_line_width ||
LastToken(next_token_begin, string_end, collapse_white_space, break_at_endline) && line_width + token_width > maximum_line_width - right_spacing_width))
{
return false;
}
}
// The token can fit on the end of the line, so add it onto the end and increment our width and length
// counters.
line += token;
line_length += (next_token_begin - token_begin);
line_width += token_width;
// Break out of the loop if an endline was forced.
if (break_line)
return false;
// Set the beginning of the next token.
token_begin = next_token_begin;
}
return true;
}
