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) {
}
}
/**
* Used to get the name of the readers connected.
*
* @return A list of the names.
*/
public ArrayList<String> getReadersName() {
ArrayList<String> list = new ArrayList<>();
try {
for (CardTerminal terminal : terminalFactory.terminals().list()) list.add(terminal.getName());
} catch (CardException exception) {
}
return list;
}
/**
* 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 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 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;
}
/**
* What is doing the thread.
*
* <p>Will check if there is a reader available containing the wanted name (will call {@link
* TerminalListener#cardReaderRemoved()} ()} if a listener is removed or added). If it is the case
* it will wait for a card placed, call {@link TerminalListener#cardAdded(RFIDCard)}, wait for the
* card to be removed then call {@link TerminalListener#cardRemoved()}
*/
@Override
public void run() {
while (!Thread.interrupted()) {
if (terminalFactory == null)
try {
Thread.sleep(500);
} catch (InterruptedException e) {
}
boolean lastPresent = this.isPresent;
try {
final CardTerminals terminalList = terminalFactory.terminals();
CardTerminal cardTerminal = null;
try {
for (CardTerminal terminal : terminalList.list())
if (terminal.getName().equals(this.terminalName)) {
cardTerminal = terminal;
this.isPresent = true;
break;
}
} catch (CardException exception) {
}
if (cardTerminal == null) this.isPresent = false;
if (this.isPresent != lastPresent) {
if (this.isPresent)
logger.log(Level.INFO, "Starting listening terminal " + cardTerminal.getName());
else logger.log(Level.INFO, "Stopped listening");
for (TerminalListener listener : this.listenersTerminal)
if (this.isPresent) listener.cardReaderAdded();
else listener.cardReaderRemoved();
}
if (!this.isPresent) continue;
logger.log(Level.INFO, "Waiting for card...");
cardTerminal.waitForCardPresent(0);
logger.log(Level.INFO, "Card detected");
this.lastCard = getCardInfos(cardTerminal.connect("*"));
for (TerminalListener listener : this.listenersTerminal) listener.cardAdded(this.lastCard);
cardTerminal.waitForCardAbsent(0);
this.lastCard = null;
logger.log(Level.INFO, "Card removed");
for (TerminalListener listener : this.listenersTerminal) listener.cardRemoved();
} catch (Exception exception) {
logger.log(Level.WARNING, "", exception);
}
}
}
static List<CardTerminal> waitForCards(
List<? extends CardTerminal> terminals, long timeout, boolean wantPresent)
throws CardException {
// System.out.println("waitForCards");
// the argument sanity checks are performed in
// javax.smartcardio.TerminalFactory or TerminalImpl
long thisTimeout;
if (timeout == 0) {
timeout = TIMEOUT_INFINITE;
thisTimeout = TIMEOUT_INFINITE;
} else {
// if timeout is not infinite, do the initial call that retrieves
// the status with a 0 timeout. Otherwise, we might get incorrect
// timeout exceptions (seen on Solaris with PC/SC shim)
thisTimeout = 0;
}
String[] names = new String[terminals.size()];
int i = 0;
for (CardTerminal terminal : terminals) {
if (terminal instanceof TerminalImpl == false) {
throw new IllegalArgumentException(
"Invalid terminal type: " + terminal.getClass().getName());
}
TerminalImpl impl = (TerminalImpl) terminal;
names[i++] = impl.name;
}
int[] status = new int[names.length];
Arrays.fill(status, SCARD_STATE_UNAWARE);
try {
while (true) {
// note that we pass "timeout" on each native PC/SC call
// that means that if we end up making multiple (more than 2)
// calls, we might wait too long.
// for now assume that is unlikely and not a problem.
status = SCardGetStatusChange(contextId, thisTimeout, status, names);
thisTimeout = timeout;
List<CardTerminal> results = null;
for (i = 0; i < names.length; i++) {
boolean nowPresent = (status[i] & SCARD_STATE_PRESENT) != 0;
if (nowPresent == wantPresent) {
if (results == null) {
results = new ArrayList<CardTerminal>();
}
results.add(implGetTerminal(names[i]));
}
}
if (results != null) {
return Collections.unmodifiableList(results);
}
}
} catch (PCSCException e) {
if (e.code == SCARD_E_TIMEOUT) {
return Collections.emptyList();
} else {
throw new CardException("waitForCard() failed", e);
}
}
}
