private void loadPreferences() {
pingerRegistry.checkSelectedPinger();
maxThreadsText.setText(Integer.toString(scannerConfig.maxThreads));
threadDelayText.setText(Integer.toString(scannerConfig.threadDelay));
String[] pingerNames = pingerRegistry.getRegisteredNames();
for (int i = 0; i < pingerNames.length; i++) {
if (scannerConfig.selectedPinger.equals(pingerNames[i])) {
pingersCombo.select(i);
}
}
pingingCountText.setText(Integer.toString(scannerConfig.pingCount));
pingingTimeoutText.setText(Integer.toString(scannerConfig.pingTimeout));
deadHostsCheckbox.setSelection(scannerConfig.scanDeadHosts);
skipBroadcastsCheckbox.setSelection(scannerConfig.skipBroadcastAddresses);
portTimeoutText.setText(Integer.toString(scannerConfig.portTimeout));
adaptTimeoutCheckbox.setSelection(scannerConfig.adaptPortTimeout);
minPortTimeoutText.setText(Integer.toString(scannerConfig.minPortTimeout));
minPortTimeoutText.setEnabled(scannerConfig.adaptPortTimeout);
portsText.setText(scannerConfig.portString);
addRequestedPortsCheckbox.setSelection(scannerConfig.useRequestedPorts);
notAvailableText.setText(scannerConfig.notAvailableText);
notScannedText.setText(scannerConfig.notScannedText);
displayMethod[guiConfig.displayMethod.ordinal()].setSelection(true);
showInfoCheckbox.setSelection(guiConfig.showScanStats);
askConfirmationCheckbox.setSelection(guiConfig.askScanConfirmation);
}
private boolean preScanChecks() {
// autodetect usable pingers and silently ignore any changes -
// user should see any errors only if they have explicitly selected a pinger
pingerRegistry.checkSelectedPinger();
// ask user for confirmation if needed
if (guiConfig.askScanConfirmation && resultTable.getItemCount() > 0) {
MessageBox box =
new MessageBox(resultTable.getShell(), SWT.ICON_QUESTION | SWT.YES | SWT.NO | SWT.SHEET);
box.setText(Labels.getLabel("text.scan.new"));
box.setMessage(Labels.getLabel("text.scan.confirmation"));
if (box.open() != SWT.YES) {
return false;
}
}
return true;
}
private void savePreferences() {
// validate port string
try {
new PortIterator(portsText.getText());
} catch (Exception e) {
tabFolder.setSelection(portsTabItem);
portsText.forceFocus();
throw new FetcherException("unparseablePortString", e);
}
scannerConfig.selectedPinger =
(String) pingersCombo.getData(Integer.toString(pingersCombo.getSelectionIndex()));
if (!pingerRegistry.checkSelectedPinger()) {
tabFolder.setSelection(scanningTabItem);
pingersCombo.forceFocus();
throw new FetcherException("unsupportedPinger");
}
scannerConfig.maxThreads = parseIntValue(maxThreadsText);
scannerConfig.threadDelay = parseIntValue(threadDelayText);
scannerConfig.pingCount = parseIntValue(pingingCountText);
scannerConfig.pingTimeout = parseIntValue(pingingTimeoutText);
scannerConfig.scanDeadHosts = deadHostsCheckbox.getSelection();
scannerConfig.skipBroadcastAddresses = skipBroadcastsCheckbox.getSelection();
scannerConfig.portTimeout = parseIntValue(portTimeoutText);
scannerConfig.adaptPortTimeout = adaptTimeoutCheckbox.getSelection();
scannerConfig.minPortTimeout = parseIntValue(minPortTimeoutText);
scannerConfig.portString = portsText.getText();
scannerConfig.useRequestedPorts = addRequestedPortsCheckbox.getSelection();
scannerConfig.notAvailableText = notAvailableText.getText();
scannerConfig.notScannedText = notScannedText.getText();
for (int i = 0; i < displayMethod.length; i++) {
if (displayMethod[i].getSelection()) guiConfig.displayMethod = DisplayMethod.values()[i];
}
guiConfig.showScanStats = showInfoCheckbox.getSelection();
guiConfig.askScanConfirmation = askConfirmationCheckbox.getSelection();
}