public synchronized List<CardTerminal> list(State state) throws CardException {
// System.out.println("list");
if (state == null) {
throw new NullPointerException();
}
try {
String[] readerNames = SCardListReaders(contextId);
List<CardTerminal> list = new ArrayList<CardTerminal>(readerNames.length);
if (stateMap == null) {
// If waitForChange() has never been called, treat event
// queries as status queries.
if (state == CARD_INSERTION) {
state = CARD_PRESENT;
} else if (state == CARD_REMOVAL) {
state = CARD_ABSENT;
}
}
for (String readerName : readerNames) {
CardTerminal terminal = implGetTerminal(readerName);
ReaderState readerState;
switch (state) {
case ALL:
list.add(terminal);
break;
case CARD_PRESENT:
if (terminal.isCardPresent()) {
list.add(terminal);
}
break;
case CARD_ABSENT:
if (terminal.isCardPresent() == false) {
list.add(terminal);
}
break;
case CARD_INSERTION:
readerState = stateMap.get(readerName);
if ((readerState != null) && readerState.isInsertion()) {
list.add(terminal);
}
break;
case CARD_REMOVAL:
readerState = stateMap.get(readerName);
if ((readerState != null) && readerState.isRemoval()) {
list.add(terminal);
}
break;
default:
throw new CardException("Unknown state: " + state);
}
}
return Collections.unmodifiableList(list);
} catch (PCSCException e) {
throw new CardException("list() failed", e);
}
}
public void ConnectToSmartCard() {
try {
TerminalFactory factory = TerminalFactory.getDefault();
List<CardTerminal> terminals = factory.terminals().list();
System.out.println("Terminals: " + terminals);
// get the first terminal
// CardTerminals.State.
CardTerminal terminal = terminals.get(0);
if (terminal.isCardPresent()) {
JOptionPane.showMessageDialog(null, "Card is Present");
this.terminal = terminal;
} else {
JOptionPane.showMessageDialog(null, "Card is absent.Connnect it in 5 secs\nWaiting...");
terminal.waitForCardPresent(5000);
JOptionPane.showMessageDialog(null, "Time is Up!\nBye!!!");
return;
}
// establish a connection with the card
Card card = terminal.connect("*");
this.card1 = card;
} catch (CardException ce) {
}
}
private synchronized boolean activateTerminal() {
Interfacer.getLogger().log("ACTIVATE TERMINAL");
// select which terminal to use
if (_cardTerminal != null) _activeCardTerminal = _cardTerminal;
else {
while (_activeCardTerminal == null) {
try {
for (CardTerminal cardTerminalLoop : _cardTerminals) {
if (cardTerminalLoop.isCardPresent()
&& !cardTerminalLoop.getName().toUpperCase().contains("EMULATOR")) {
_activeCardTerminal = cardTerminalLoop;
break;
}
}
if (_activeCardTerminal == null) {
Interfacer.getLogger().log("INSERT CARD (s)");
Thread.sleep(1000);
}
} catch (Exception e) {
}
}
}
Interfacer.getLogger().log("ACTIVE TERMINAL: " + _activeCardTerminal.getName());
try {
// wait for a card to be put in the terminal
while (!_activeCardTerminal.isCardPresent()
&& !_activeCardTerminal.getName().toUpperCase().contains("EMULATOR")) {
Interfacer.getLogger().log("INSERT CARD (s)");
Thread.sleep(1000);
}
if (_activePassportService == null) {
_activeCardService = new TerminalCardService(_activeCardTerminal);
_activePassportService = new PassportService(_activeCardService);
_activePassportService.open();
}
Interfacer.getLogger().log("CARD INSERTED AT: " + _activeCardTerminal.getName());
return true;
} catch (Exception e) {
e.printStackTrace();
}
// something went wrong if we reached this point, clear the selected terminal
Interfacer.getLogger().log("NO TERMINAL COULD BE ACTIVATED");
return false;
}
/**
* Function to connect to the MSC
*
* @throws TokenException
*/
public void connect() throws TokenException {
int i, j;
try {
/*
* Get all available terminals..
*/
TerminalFactory factory = TerminalFactory.getDefault();
List<CardTerminal> terminals = factory.terminals().list();
if (terminals.isEmpty()) {
throw new TokenException("No terminals found");
}
/*
* Select appropriate terminal
*/
CardTerminal terminal = null;
for (i = 0; i < terminals.size(); i++) {
/*
* Try the known terminal names the msc-driver uses..
*/
for (j = 0; j < TERMINAL_NAMES.length; j++) {
if (terminals.get(i).getName().startsWith(TERMINAL_NAMES[j])) {
terminal = terminals.get(i);
break;
}
}
}
if (terminal == null || !terminal.isCardPresent()) {
throw new TokenException("No G&D MSC found in terminal(s)");
}
/*
* Establish a connection with the myCard
*/
myCard = terminal.connect("T=1");
myChannel = myCard.getBasicChannel();
/*
* Of the several AIDs in distribution, try to select one that
* actually works.. ;)
*/
boolean appSelected = false;
for (i = 0; i < APPLET_IDS.length; i++) {
if (appSelected = selectApplet(APPLET_IDS[i])) {
break;
}
}
if (!appSelected) {
throw new TokenException("Could not select Applet");
}
} catch (TokenException e) {
throw e;
} catch (Exception e) {
throw new TokenException("Some exception occured: " + e.toString());
}
}
public synchronized String getStatus() {
if (activateTerminal()) {
try {
if (_activeCardTerminal.isCardPresent()) return "Card present";
else return "No card present";
} catch (Exception e) {
return e.toString();
}
} else return "Not connected";
}
@Override
public List<TerminalState> start() throws SCIOException {
logger.trace("Entering start().");
if (pendingEvents != null) {
throw new IllegalStateException(
"Trying to initialize already initialized watcher instance.");
}
pendingEvents = new LinkedList<>();
terminals = new HashSet<>();
cardPresent = new HashSet<>();
try {
// call wait for change and directly afterwards get current list of cards
// with a bit of luck no change has happened in between and the list is coherent
own.terminals.waitForChange(1);
List<CardTerminal> javaTerminals = own.terminals.list();
ArrayList<TerminalState> result = new ArrayList<>(javaTerminals.size());
// fill sets according to state of the terminals
logger.debug("Detecting initial terminal status.");
for (CardTerminal next : javaTerminals) {
String name = next.getName();
boolean cardInserted = next.isCardPresent();
logger.debug("Terminal='{}' cardPresent={}", name, cardInserted);
terminals.add(name);
if (cardInserted) {
cardPresent.add(name);
result.add(new TerminalState(name, true));
} else {
result.add(new TerminalState(name, false));
}
}
// return list of our terminals
logger.trace("Leaving start() with {} states.", result.size());
return Collections.unmodifiableList(result);
} catch (CardException ex) {
if (getCode(ex) == SCIOErrorCode.SCARD_E_NO_READERS_AVAILABLE) {
logger.debug("No reader available exception.");
return Collections.emptyList();
} else if (getCode(ex) == SCIOErrorCode.SCARD_E_NO_SERVICE) {
logger.debug("No service available exception, reloading PCSC and returning empty list.");
parent.reloadFactory();
own.loadTerminals();
return Collections.emptyList();
}
String msg = "Failed to retrieve status from the PCSC system.";
logger.error(msg, ex);
throw new SCIOException(msg, getCode(ex), ex);
} catch (IllegalStateException ex) {
logger.debug("No reader available exception.");
return Collections.emptyList();
}
}
public boolean IsCardPresent() {
boolean Ispresent = false;
if (card1 != null && terminal != null) {
try {
if (terminal.isCardPresent()) {
Ispresent = true;
} else {
Ispresent = false;
}
} catch (CardException ce) {
}
} else {
// JOptionPane.showMessageDialog(null,"SmartCard Initialization Problem\nBye!!!");
}
return Ispresent;
}
/**
* openChannel
*
* @param applet
* @return Channel
* @throws Exception
*/
private CardChannel openChannel(AppletModel applet) throws Exception {
if (channel != null) {
try {
channel.close();
} catch (Exception e) {
//
}
channel = null;
}
if (card != null) {
try {
card.disconnect(true);
} catch (Exception e) {
//
}
card = null;
}
TerminalFactory factory = TerminalFactory.getDefault();
CardTerminals cardterminals = factory.terminals();
try {
List<CardTerminal> terminals = cardterminals.list();
System.out.println("Terminals: " + terminals);
for (CardTerminal terminal : terminals) {
terminal.waitForCardPresent(1000);
if (terminal.isCardPresent()) {
System.out.println(terminal.getName() + ": Card present!");
card = terminal.connect("*");
channel = card.getBasicChannel();
return channel;
}
}
throw new WolfException(MSG_READER_TIME_OUT);
} catch (Exception e) {
throw e;
}
}
private static void work(CardTerminal reader, OptionSet args) throws CardException {
if (!reader.isCardPresent()) {
System.out.println("No card in " + reader.getName());
return;
}
FileOutputStream o = null;
if (args.has(OPT_DUMP)) {
try {
o = new FileOutputStream((File) args.valueOf(OPT_DUMP));
} catch (FileNotFoundException e) {
System.err.println("Can not dump to " + args.valueOf(OPT_DUMP));
}
}
reader = LoggingCardTerminal.getInstance(reader, o);
// This allows to override the protocol for RemoteTerminal as well.
final String protocol;
if (args.has(OPT_T0)) {
protocol = "T=0";
} else if (args.has(OPT_T1)) {
protocol = "T=1";
} else {
protocol = "*";
}
if (args.has(CMD_APDU)) {
Card c = null;
try {
c = reader.connect(protocol);
if (args.has(CMD_APDU)) {
for (Object s : args.valuesOf(CMD_APDU)) {
CommandAPDU a = new CommandAPDU(HexUtils.stringToBin((String) s));
ResponseAPDU r = c.getBasicChannel().transmit(a);
if (args.has(OPT_ERROR) && r.getSW() != 0x9000) {
System.out.println(
"Card returned " + String.format("%04X", r.getSW()) + ", exiting!");
return;
}
}
}
} catch (CardException e) {
if (TerminalManager.getExceptionMessage(e) != null) {
System.out.println("PC/SC failure: " + TerminalManager.getExceptionMessage(e));
} else {
throw e;
}
} finally {
if (c != null) {
c.disconnect(true);
}
}
} else if (args.has(OPT_CONNECT)) {
String remote = (String) args.valueOf(OPT_CONNECT);
JSONMessagePipe transport = null;
try {
if (remote.startsWith("http://") || remote.startsWith("https://")) {
if (args.has(OPT_PINNED)) {
transport =
HTTPTransport.open(
new URL(remote), certFromPEM(((File) args.valueOf(OPT_PINNED)).getPath()));
} else {
transport = HTTPTransport.open(new URL(remote), null);
}
} else {
transport = SocketTransport.connect(string2socket(remote), null);
}
// Connect the transport and the terminal
CmdlineRemoteTerminal c = new CmdlineRemoteTerminal(transport, reader);
c.forceProtocol(protocol);
// Run
c.run();
} catch (IOException e) {
System.err.println("Communication error: " + e.getMessage());
} finally {
if (transport != null) transport.close();
}
}
}
public static void main(String[] argv) throws Exception {
OptionSet args = parseOptions(argv);
if (args.has(OPT_VERBOSE)) {
verbose = true;
// Set up slf4j simple in a way that pleases us
System.setProperty("org.slf4j.simpleLogger.defaultLogLevel", "debug");
System.setProperty("org.slf4j.simpleLogger.showThreadName", "true");
System.setProperty("org.slf4j.simpleLogger.showShortLogName", "true");
System.setProperty("org.slf4j.simpleLogger.levelInBrackets", "true");
} else {
System.setProperty("org.slf4j.simpleLogger.defaultLogLevel", "warn");
}
if (args.has(OPT_VERSION)) {
String version = "apdu4j " + getVersion(SCTool.class);
// Append host information
version += "\nRunning on " + System.getProperty("os.name");
version += " " + System.getProperty("os.version");
version += " " + System.getProperty("os.arch");
version += ", Java " + System.getProperty("java.version");
version += " by " + System.getProperty("java.vendor");
System.out.println(version);
}
if (args.has(OPT_TEST_SERVER)) {
// TODO: have the possibility to run SocketServer as well?
RemoteTerminalServer srv = new RemoteTerminalServer(TestServer.class);
srv.start(string2socket((String) args.valueOf(OPT_TEST_SERVER)));
System.console().readLine("Press enter to stop\n");
srv.stop(1);
System.exit(0);
}
// List TerminalFactory providers
if (args.has(OPT_PROVIDERS)) {
Provider providers[] = Security.getProviders("TerminalFactory.PC/SC");
if (providers != null) {
System.out.println("Existing TerminalFactory providers:");
for (Provider p : providers) {
System.out.println(p.getName());
}
}
}
// Fix properties on non-windows platforms
TerminalManager.fixPlatformPaths();
// Only applies to SunPCSC
if (args.has(OPT_NO_GET_RESPONSE)) {
System.setProperty("sun.security.smartcardio.t0GetResponse", "false");
System.setProperty("sun.security.smartcardio.t1GetResponse", "false");
}
// Override PC/SC library path
if (args.has(OPT_LIB)) {
System.setProperty("sun.security.smartcardio.library", (String) args.valueOf(OPT_LIB));
}
TerminalFactory tf = null;
CardTerminals terminals = null;
try {
// Get a terminal factory
if (args.has(OPT_PROVIDER)) {
String pn = (String) args.valueOf(OPT_PROVIDER);
String pt = (String) args.valueOf(OPT_PROVIDER_TYPE);
tf = loadFactory(pn, pt);
} else if (args.has(OPT_SUN)) {
tf = loadFactory(SUN_CLASS, null);
} else if (args.has(OPT_JNA)) {
tf = loadFactory(JNA_CLASS, null);
} else {
tf = TerminalFactory.getDefault();
}
if (verbose) {
System.out.println(
"# Using " + tf.getProvider().getClass().getCanonicalName() + " - " + tf.getProvider());
if (System.getProperty(TerminalManager.lib_prop) != null) {
System.out.println(
"# " + TerminalManager.lib_prop + "=" + System.getProperty(TerminalManager.lib_prop));
}
}
// Get all terminals
terminals = tf.terminals();
} catch (Exception e) {
// XXX: we catch generic Exception here to avoid importing JNA.
// Try to get a meaningful message
String msg = TerminalManager.getExceptionMessage(e);
if (msg == null) msg = e.getMessage();
System.out.println("No readers: " + msg);
System.exit(1);
}
// Terminals to work on
List<CardTerminal> do_readers = new ArrayList<CardTerminal>();
try {
// List Terminals
if (args.has(CMD_LIST)) {
List<CardTerminal> terms = terminals.list();
if (verbose) {
System.out.println(
"# Found " + terms.size() + " terminal" + (terms.size() == 1 ? "" : "s"));
}
if (terms.size() == 0) {
System.err.println("No readers found");
System.exit(1);
}
for (CardTerminal t : terms) {
String vmd = " ";
try (PinPadTerminal pp = new PinPadTerminal(t)) {
pp.probe();
// Verify, Modify, Display
if (verbose) {
vmd += "[";
vmd += pp.canVerify() ? "V" : " ";
vmd += pp.canModify() ? "M" : " ";
vmd += pp.hasDisplay() ? "D" : " ";
vmd += "] ";
}
} catch (CardException e) {
if (verbose) {
System.err.println("Could not probe PinPad: " + e.getMessage());
}
}
System.out.println((t.isCardPresent() ? "[*]" : "[ ]") + vmd + t.getName());
if (args.has(OPT_VERBOSE) && t.isCardPresent()) {
Card c = t.connect("DIRECT");
String atr = HexUtils.encodeHexString(c.getATR().getBytes()).toUpperCase();
c.disconnect(false);
System.out.println(" " + atr);
if (args.has(OPT_WEB)) {
String url = "http://smartcard-atr.appspot.com/parse?ATR=" + atr;
if (Desktop.isDesktopSupported()) {
Desktop.getDesktop().browse(new URI(url + "&from=apdu4j"));
} else {
System.out.println(" " + url);
}
}
}
}
}
// Select terminals to work on
if (args.has(OPT_READER)) {
String reader = (String) args.valueOf(OPT_READER);
CardTerminal t = terminals.getTerminal(reader);
if (t == null) {
System.err.println("Reader \"" + reader + "\" not found.");
System.exit(1);
}
do_readers = Arrays.asList(t);
} else {
do_readers = terminals.list(State.CARD_PRESENT);
if (do_readers.size() > 1 && !args.hasArgument(OPT_ALL)) {
System.err.println("More than one reader with a card found.");
System.err.println("Run with --" + OPT_ALL + " to work with all found cards");
System.exit(1);
} else if (do_readers.size() == 0 && !args.has(CMD_LIST)) {
// But if there is a single reader, wait for a card insertion
List<CardTerminal> empty = terminals.list(State.CARD_ABSENT);
if (empty.size() == 1 && args.has(OPT_WAIT)) {
CardTerminal rdr = empty.get(0);
System.out.println("Please enter a card into " + rdr.getName());
if (!empty.get(0).waitForCardPresent(30000)) {
System.out.println("Timeout.");
} else {
do_readers = Arrays.asList(rdr);
}
} else {
System.err.println("No reader with a card found!");
System.exit(1);
}
}
}
} catch (CardException e) {
System.out.println("Could not list readers: " + TerminalManager.getExceptionMessage(e));
e.printStackTrace();
}
for (CardTerminal t : do_readers) {
work(t, args);
}
}
@Override
public StateChangeEvent waitForChange(long timeout) throws SCIOException {
logger.trace("Entering waitForChange().");
if (pendingEvents == null) {
throw new IllegalStateException("Calling wait on uninitialized watcher instance.");
}
// try to return any present events first
StateChangeEvent nextEvent = pendingEvents.poll();
if (nextEvent != null) {
logger.trace("Leaving waitForChange() with queued event.");
return nextEvent;
} else {
Pair<Boolean, Boolean> waitResult;
try {
waitResult = internalWait(timeout);
} catch (CardException ex) {
String msg = "Error while waiting for a state change in the terminals.";
logger.error(msg, ex);
throw new SCIOException(msg, getCode(ex), ex);
}
boolean changed = waitResult.p1;
boolean error = waitResult.p2;
if (!changed) {
logger.trace("Leaving waitForChange() with no event.");
return new StateChangeEvent();
} else {
// something has changed, retrieve actual terminals from the system and see what has
// changed
Collection<String> newTerminals = new HashSet<>();
Collection<String> newCardPresent = new HashSet<>();
// only ask for terminals if there is no error
if (!error) {
try {
List<CardTerminal> newStates = own.terminals.list();
for (CardTerminal next : newStates) {
String name = next.getName();
newTerminals.add(name);
if (next.isCardPresent()) {
newCardPresent.add(name);
}
}
} catch (CardException ex) {
String msg = "Failed to retrieve status of the observed terminals.";
logger.error(msg, ex);
throw new SCIOException(msg, getCode(ex), ex);
}
}
// calculate what has actually happened
// removed cards
Collection<String> cardRemoved = subtract(cardPresent, newCardPresent);
Collection<StateChangeEvent> crEvents = createEvents(EventType.CARD_REMOVED, cardRemoved);
// removed terminals
Collection<String> termRemoved = subtract(terminals, newTerminals);
Collection<StateChangeEvent> trEvents =
createEvents(EventType.TERMINAL_REMOVED, termRemoved);
// added terminals
Collection<String> termAdded = subtract(newTerminals, terminals);
Collection<StateChangeEvent> taEvents = createEvents(EventType.TERMINAL_ADDED, termAdded);
// added cards
Collection<String> cardAdded = subtract(newCardPresent, cardPresent);
Collection<StateChangeEvent> caEvents = createEvents(EventType.CARD_INSERTED, cardAdded);
// update internal status with the calculated state
terminals = newTerminals;
cardPresent = newCardPresent;
pendingEvents.addAll(crEvents);
pendingEvents.addAll(trEvents);
pendingEvents.addAll(taEvents);
pendingEvents.addAll(caEvents);
// use remove so we get an exception when no event has been recorded
// this would mean our algorithm is corrupt
logger.trace("Leaving waitForChange() with fresh event.");
return pendingEvents.remove();
}
}
}