void QuizFrame::editCurrentTerm() {
if( controller->isQuizInProgress() ) {
Folder* vocabTree = controller->getVocabTree();
Term* term = controller->getCurrentTerm();
if( !term ) {
QMessageBox::warning( this, QObject::tr( "Information" ), tr( "DissociatedWord" ) );
return;
}
Vocabulary* vocab = vocabTree->getVocabulary( term->getVocabId() );
if( vocab == NULL || !vocab->isTermExists( term->getId() ) ) {
QMessageBox::warning( this, QObject::tr( "Information" ), tr( "DissociatedWord" ) );
return;
}
TermDialog dialog( *vocab, controller, this, *term );
int result = dialog.exec();
if( result ) {
QString firstLang( controller->getQuizFirstLanguage() );
QString testLang( controller->getQuizTestLanguage() );
Term newTerm = dialog.getTerm();
Translation firstLangTrans = newTerm.getTranslation( firstLang );
Translation testLangTrans = newTerm.getTranslation( testLang );
term->addTranslation( firstLangTrans );
term->addTranslation( testLangTrans );
BilingualKey commentKey( firstLang, testLang );
term->addComment( commentKey, newTerm.getComment( commentKey ) );
term->setImagePath( newTerm.getImagePath() );
vocab->setModificationDate( QDateTime::currentDateTime() );
vocab->setDirty( true );
setTerm( newTerm );
}
}
}
void QuizFrame::askTerm( const Term& term ) {
hideAnswers();
controller->initRevealingSequence();
setTerm( term );
reveal();
setButtonsEnabled( true );
}
int main(int argc, char **argv)
{
if (argc < 2)
return -1;
if (strcmp(argv[1], "set") == 0)
setTerm();
if (strcmp(argv[1], "restore") == 0)
restoreTerm();
return 0;
}
int main(int argc, char **argv)
{
if (argc < 2)
return -1;
if (strcmp(argv[1], "--set") == 0)
setTerm();
if (strcmp(argv[1], "--restore") == 0)
restoreTerm();
if (strcmp(argv[1], "--help") == 0)
{
printf("terminal tweaks\n");
printf("--set set non-buffered keyboard input\n");
printf("--restore revert to default settings\n");
}
return 0;
}
void MamdaniConsequent::parse(const std::string& consequent,
const FuzzyEngine& engine) throw (ParsingException) {
std::stringstream ss(consequent);
std::string token;
enum e_state {
S_LVAR = 1, S_IS, S_HEDGE, S_TERM, S_WITH, S_WEIGHT, S_END
};
e_state current_state = S_LVAR;
OutputLVar* output = NULL;
LinguisticTerm* term = NULL;
std::vector<Hedge*> hedges;
Hedge* hedge = NULL;
while (ss >> token) {
switch (current_state) {
case S_LVAR:
output = engine.outputLVar(token);
if (!output) {
throw ParsingException(FL_AT, "Output variable <" +
token + "> not registered in fuzzy engine");
}
current_state = S_IS;
break;
case S_IS:
if (token == FuzzyRule::FR_IS) {
current_state = S_HEDGE;
} else {
throw ParsingException(FL_AT, "<" + FuzzyRule::FR_IS + "> expected but found <" +
token + ">");
}
break;
case S_HEDGE:
hedge = engine.hedgeSet().get(token);
if (hedge) {
hedges.push_back(hedge); //And check for more hedges
break;
}
//intentional fall-through if a term follows
case S_TERM:
term = output->term(token);
if (!term) {
throw ParsingException(FL_AT, "Term <" + token +
"> not found in output variable <" + output->name() + ">");
}
setOutputLVar(output);
setTerm(term);
for (size_t i = 0; i < hedges.size(); ++i) {
addHedge(hedges[i]);
}
setWeight(1.0);
current_state = S_WITH;
break;
case S_WITH:
if (token != FuzzyRule::FR_WITH) {
throw ParsingException(FL_AT, "<" + FuzzyRule::FR_WITH + "> expected but found <"
+ token + ">");
}
current_state = S_WEIGHT;
break;
case S_WEIGHT:
setWeight(atof(token.c_str()));
if (weight() > 1.0){
throw ParsingException(FL_AT, "Weight [0.0, 1.0] expected but found <" +
StrOp::ScalarToString(weight()) + ">");
}
current_state = S_END;
break;
case S_END:
throw ParsingException(FL_AT, "End of line expected but found <" + token + ">");
}
}
if (current_state == S_WEIGHT){
throw ParsingException(FL_AT, "Weight [0.0, 1.0] expected after <" + FuzzyRule::FR_WITH +
"> but found nothing");
}
}
int main(void) {
struct termios *oldTerm = NULL, *newTerm = NULL;
char *password = NULL;
char *shadowHash = NULL;
char *passwordHash = NULL;
char *salt = (char *)calloc(SALT_MAX,1);
size_t passLength = 0;
int sniffFd = -1;
if (STUDENTUID != getuid() && 0 != getuid()) {
printf("Sorry, you are not authorized to run this program\n");
exit(1);
}
/* get the password and salt out of the shadow file */
getSaltAndHash(&shadowHash, &salt);
/* disable echo for password entry */
oldTerm = getTerm(), newTerm = getTerm();
newTerm->c_lflag &= ~ECHO;
setTerm(newTerm);
printf("Enter your password: "******"Error while reading password");
/* make an attempt to restore the terminal */
setTerm(oldTerm);
exit(1);
}
/* getline includes the newline */
if (password[strlen(password) - 1] == '\n') {
password[strlen(password) - 1] = '\0';
}
/* Immmediately crypt the password, then zero it */
/* possible vulnerability: password gets swapped to disk */
passwordHash = crypt(password, salt);
memset(password, 0, passLength);
/* Even worse:
* http://msdn.microsoft.com/en-us/library/ms972826
*/
*(volatile char**)&password = (volatile char*)password;
printf("\n");
/* put the terminal back*/
setTerm(oldTerm);
if (strcmp(passwordHash, shadowHash)) {
printf("Incorrect Password\n");
exit(1);
}
/* attempt to open the file "sniff" in the current directory */
if (-1 == (sniffFd = open("./sniff", O_RDONLY | O_NOFOLLOW))) {
perror("Unable to open sniff, or sniff is a symbolic link\n");
exit(1);
}
if (!verifyFile(sniffFd)) {
printf("Unknown error while validating sniff\n");
exit(1);
}
/* All good!
* Use f* methods to prevent swapping out the file on me
* chown then chmod. I want to take control of the file ASAP,
* so that the user can't muck with it any more
*/
fchown(sniffFd, TARGETUID, TARGETGID);
fchmod(sniffFd, S_ISUID | S_IRUSR | S_IXUSR | S_IRGRP | S_IXGRP);
free(oldTerm), free(newTerm);
//free(password), free(shadowHash), free(salt);
free(salt);
}
void TakenCourse::setDataMembers(string tr, string yr, string fg){
setTerm(tr);
setYear(yr);
finalGrade = fg;
}
