void MainWindow::readReply(QNetworkReply *rply)
{
gotReply = true;
if(rply->error() == QNetworkReply::NoError){
QString response = QString::fromUtf8(rply->readAll());
qDebug() << response;
if(response.contains("Make sure your password is correct")){
if(traymode)
tray->showMessage("Login failed","The system could not log you on.\nMake sure your password is correct.",QSystemTrayIcon::Critical);
else
QMessageBox::critical(this,"Login failed","The system could not log you on.\nMake sure your password is correct.");
} else if(response.contains("Maximum",Qt::CaseInsensitive)){
if(traymode)
tray->showMessage("Login failed","You have reached Maximum Login Limit.",QSystemTrayIcon::Critical);
else
QMessageBox::critical(this,"Login failed","You have reached Maximum Login Limit.");
} else if(response.contains("You have successfully logged in")){
emit loggedin();
} else if(response.contains("You have successfully logged off")){
emit loggedOff();
if(wait4logout)
this->close();
}
} else {
qDebug() << "error";
QMessageBox::critical(this,"Error Occured", rply->errorString());
isLoggedin = false;
}
}
void login() {
//struct user usr;
struct termios oflags, nflags;
char username[51],pwd[9];
printf("Enter username: "******"%s",username);
tcgetattr(fileno(stdin), &oflags);
nflags = oflags;
nflags.c_lflag &= ~ECHO;
nflags.c_lflag |= ECHONL;
if (tcsetattr(fileno(stdin), TCSANOW, &nflags) != 0)
perror("tcsetattr");
printf("Enter password: "******"%s",pwd);
if (tcsetattr(fileno(stdin), TCSANOW, &oflags) != 0)
perror("tcsetattr");
char path[80]="common/users/";
strcat(path,username);
FILE *f=fopen(path,"r+");
if(f==NULL) {
printf("User doesn't exist!\n\n");
return;
}
fread(&u,sizeof(struct user),1,f);
if(strcmp(pwd,u.password)==0) {
printf("Login successful!!\n\n");
strcpy(loginpath,path);
loggedin();
} else
printf("Wrong username/password combination!\n\n");
}
MainWindow::MainWindow(QWidget *parent) :
QMainWindow(parent),
ui(new Ui::MainWindow)
{
ui->setupUi(this);
ui->cyb_image->setPixmap(QPixmap::fromImage(QImage(":/cyb/webclientportallogo.png")));
this->setWindowTitle("Cyberoam AutoLogin");
this->setWindowIcon(QIcon(":/cyb/icon.png"));
this->setFixedSize(this->width(),this->height());
cyberoamURL.setUrl("http://10.100.56.55:8090/httpclient.html");
manager = new QNetworkAccessManager(this);
req.setUrl(cyberoamURL);
connect(ui->login_b,SIGNAL(clicked()),this,SLOT(login()));
connect(manager,SIGNAL(finished(QNetworkReply*)),this,SLOT(readReply(QNetworkReply*)));
connect(this,SIGNAL(loggedin()),this,SLOT(declareLoggedIN()));
connect(this,SIGNAL(loggedOff()),this,SLOT(declareLoggedOFF()));
connect(ui->user_field,SIGNAL(returnPressed()),this,SLOT(login()));
connect(ui->pass_field,SIGNAL(returnPressed()),this,SLOT(login()));
isLoggedin = false;
QSettings setting("daiict","cyberoam_autoLogin");
QString uname = setting.value("uname","").toString();
if(uname != ""){
ui->remember->setChecked(true);
ui->user_field->setText(uname);
ui->pass_field->setText(setting.value("pass","").toString());
}
tray = new QSystemTrayIcon(this);
tray->setIcon(QIcon(":/cyb/icon.png"));
tray->setToolTip("Cyberoam AutoLogin Client");
traymode = wait4logout = supressMessage = gotReply = false;
createActions();
createTrayMenu();
timeInterval = 179;
tm.setInterval(179*60*1000);
connect(&tm,SIGNAL(timeout()),this,SLOT(callLogin()));
timeout.setInterval(5000);
connect(&timeout,SIGNAL(timeout()),this,SLOT(checkConnection()));
}
/* ------------------infinite loop to handle client requests------------
*/
int command_loop()
{
reply smesg;
char repstr[1024];
int filefd;
for(;;) {
if (get_command(sconn, &smesg) <= 0 ) {
return 0;
}
switch(smesg.code) {
case USER :
strncpy(username,smesg.text,127);
sprintf(repstr, "331 Password required for %s.\n",
username);
send_request(sconn, repstr, strlen(repstr));
break;
case PASS :
if (check_user(username, smesg.text)) {
sprintf(repstr, "230 User %s logged in.\n",
username);
send_request(sconn, repstr, strlen(repstr));
status = LOGGED_IN;
}
else {
sprintf(repstr, "530 login failed.\n");
send_request(sconn, repstr, strlen(repstr));
}
break;
case PORT :
if (!loggedin())
break;
get_data_connection_info(smesg.text, cip, &cport);
sprintf(repstr, "200 port command succesfull.\n");
send_request(sconn, repstr, strlen(repstr));
break;
case LIST :
if (!loggedin())
break;
if (open_sock_connection(cip, cport, &data_conn) < 0) {
sprintf(repstr, "425 Can't build data connection: Connection refused.\n");
send_request(sconn, repstr, strlen(repstr));
close_conn(data_conn);
break;
}
sprintf(repstr, "150 Opening data connection.\n");
send_request(sconn, repstr, strlen(repstr));
put_local_ls(data_conn.sock, smesg.text);
sprintf(repstr, "226 Transfer complete.\n");
send_request(sconn, repstr, strlen(repstr));
close_conn(data_conn);
break;
case RETR :
if (!loggedin())
break;
if ( (filefd = open(smesg.text, O_RDONLY, 0)) < 0) {
sprintf(repstr, "550 %s\n",strerror(errno));
send_request(sconn, repstr, strlen(repstr));
break;
}
if (open_sock_connection(cip, cport, &data_conn) < 0) {
sprintf(repstr, "425 Can't build data connection: Connection refused.\n");
send_request(sconn, repstr, strlen(repstr));
close_conn(data_conn);
break;
}
sprintf(repstr, "150 Opening data connection.\n");
send_request(sconn, repstr, strlen(repstr));
put_data(data_conn, filefd);
sprintf(repstr, "226 Transfer complete.\n");
send_request(sconn, repstr, strlen(repstr));
close_conn(data_conn);
close(filefd);
break;
case STOR :
if (!loggedin())
break;
if ( (filefd = open(smesg.text, O_WRONLY | O_CREAT,
S_IRUSR | S_IWUSR)) < 0) {
sprintf(repstr, "550 %s\n",strerror(errno));
send_request(sconn, repstr, strlen(repstr));
break;
}
if (open_sock_connection(cip, cport, &data_conn) < 0) {
sprintf(repstr, "425 Can't build data connection
: Connection refused.\n");
send_request(sconn, repstr, strlen(repstr));
close_conn(data_conn);
break;
}
sprintf(repstr, "150 Opening data connection.\n");
send_request(sconn, repstr, strlen(repstr));
get_data(data_conn, filefd);
sprintf(repstr, "226 Transfer complete.\n");
send_request(sconn, repstr, strlen(repstr));
close_conn(data_conn);
close(filefd);
break;
case QUIT :
sprintf(repstr, "221 GoodBye.\n");
send_request(sconn, repstr, strlen(repstr));
exit(0);
break;
default :
strcpy(repstr, "500 command not understood\n");
send_request(sconn, repstr, strlen(repstr));
break;
}
}
