void isReadable(SelectionKey k) {
EventableChannel ec = (EventableChannel) k.attachment();
long b = ec.getBinding();
if (ec.isWatchOnly()) {
if (ec.isNotifyReadable()) eventCallback(b, EM_CONNECTION_NOTIFY_READABLE, null);
} else {
myReadBuffer.clear();
try {
ec.readInboundData(myReadBuffer);
myReadBuffer.flip();
if (myReadBuffer.limit() > 0) {
if (ProxyConnections != null) {
EventableChannel target = ProxyConnections.get(b);
if (target != null) {
ByteBuffer myWriteBuffer = ByteBuffer.allocate(myReadBuffer.limit());
myWriteBuffer.put(myReadBuffer);
myWriteBuffer.flip();
target.scheduleOutboundData(myWriteBuffer);
} else {
eventCallback(b, EM_CONNECTION_READ, myReadBuffer);
}
} else {
eventCallback(b, EM_CONNECTION_READ, myReadBuffer);
}
}
} catch (IOException e) {
UnboundConnections.add(b);
}
}
}
public SocketChannel detachChannel(long sig) {
EventableSocketChannel ec = (EventableSocketChannel) Connections.get(sig);
if (ec != null) {
UnboundConnections.add(sig);
return ec.getChannel();
} else {
return null;
}
}
/**
* Returns true if the user represented by the current request plays the named role.
*
* @param role the named role to test.
* @return true if the user plays the role.
*/
public boolean isUserInRole(String role) {
ServletInvocation invocation = getInvocation();
if (invocation == null) {
if (getRequest() != null) return getRequest().isUserInRole(role);
else return false;
}
HashMap<String, String> roleMap = invocation.getSecurityRoleMap();
if (roleMap != null) {
String linkRole = roleMap.get(role);
if (linkRole != null) role = linkRole;
}
String runAs = getRunAs();
if (runAs != null) return runAs.equals(role);
WebApp webApp = getWebApp();
Principal user = getUserPrincipal();
if (user == null) {
if (log.isLoggable(Level.FINE)) log.fine(this + " no user for isUserInRole");
return false;
}
RoleMapManager roleManager = webApp != null ? webApp.getRoleMapManager() : null;
if (roleManager != null) {
Boolean result = roleManager.isUserInRole(role, user);
if (result != null) {
if (log.isLoggable(Level.FINE)) log.fine(this + " userInRole(" + role + ")->" + result);
return result;
}
}
Login login = webApp == null ? null : webApp.getLogin();
boolean inRole = login != null && login.isUserInRole(user, role);
if (log.isLoggable(Level.FINE)) {
if (login == null) log.fine(this + " no Login for isUserInRole");
else if (user == null) log.fine(this + " no user for isUserInRole");
else if (inRole) log.fine(this + " " + user + " is in role: " + role);
else log.fine(this + " failed " + user + " in role: " + role);
}
return inRole;
}
public boolean startProxy(long from, long to) {
// lazy init for proxy support check quickly in isReadable
if (ProxyConnections == null) {
ProxyConnections = new HashMap<Long, EventableChannel>();
}
EventableChannel target = Connections.get(to);
if (target != null) {
ProxyConnections.put(from, target);
return true;
} else {
return false;
}
}
/**
* Construct a "simplified name" based on the subject DN from the certificate. The purpose is to
* have something shorter to display in the list. The name used is one of the following DN parts,
* if available, otherwise the complete DN: 'CN', 'OU' or else 'O'.
*
* @param cert to read subject DN from
* @return the simplified name
*/
private static String getSimplifiedName(X509Certificate cert) {
final HashMap<String, String> parts = new HashMap<String, String>();
try {
for (Rdn name : new LdapName(cert.getSubjectX500Principal().getName()).getRdns()) {
if (name.getType() != null && name.getValue() != null) {
parts.put(name.getType(), name.getValue().toString());
}
}
} catch (InvalidNameException ignored) // NOPMD
{
}
String result = parts.get("CN");
if (result == null) {
result = parts.get("OU");
}
if (result == null) {
result = parts.get("O");
}
if (result == null) {
result = cert.getSubjectX500Principal().getName();
}
return result;
}
/** Get a class loader. Create in a restricted context */
synchronized AppletClassLoader getClassLoader(final URL codebase, final String key) {
AppletClassLoader c = classloaders.get(key);
if (c == null) {
AccessControlContext acc = getAccessControlContext(codebase);
c =
AccessController.doPrivileged(
new PrivilegedAction<AppletClassLoader>() {
@Override
public AppletClassLoader run() {
AppletClassLoader ac = createClassLoader(codebase);
/* Should the creation of the classloader be
* within the class synchronized block? Since
* this class is used by the plugin, take care
* to avoid deadlocks, or specialize
* AppletPanel within the plugin. It may take
* an arbitrary amount of time to create a
* class loader (involving getting Jar files
* etc.) and may block unrelated applets from
* finishing createAppletThread (due to the
* class synchronization). If
* createAppletThread does not finish quickly,
* the applet cannot process other messages,
* particularly messages such as destroy
* (which timeout when called from the browser).
*/
synchronized (getClass()) {
AppletClassLoader res = classloaders.get(key);
if (res == null) {
classloaders.put(key, ac);
return ac;
} else {
return res;
}
}
}
},
acc);
}
return c;
}
void addNewConnections() {
ListIterator<EventableSocketChannel> iter = DetachedConnections.listIterator(0);
while (iter.hasNext()) {
EventableSocketChannel ec = iter.next();
ec.cleanup();
}
DetachedConnections.clear();
ListIterator<Long> iter2 = NewConnections.listIterator(0);
while (iter2.hasNext()) {
long b = iter2.next();
EventableChannel ec = Connections.get(b);
if (ec != null) {
try {
ec.register();
} catch (ClosedChannelException e) {
UnboundConnections.add(ec.getBinding());
}
}
}
NewConnections.clear();
}
public boolean isNotifyWritable(long sig) {
return Connections.get(sig).isNotifyWritable();
}
public void setNotifyWritable(long sig, boolean mode) {
((EventableSocketChannel) Connections.get(sig)).setNotifyWritable(mode);
}
public Object[] getPeerName(long sig) {
return Connections.get(sig).getPeerName();
}
public void startTls(long sig) throws NoSuchAlgorithmException, KeyManagementException {
Connections.get(sig).startTls();
}
public void closeConnection(long sig, boolean afterWriting) {
EventableChannel ec = Connections.get(sig);
if (ec != null) if (ec.scheduleClose(afterWriting)) UnboundConnections.add(sig);
}
public void setCommInactivityTimeout(long sig, long mills) {
Connections.get(sig).setCommInactivityTimeout(mills);
}
public void sendData(long sig, ByteBuffer bb) throws IOException {
EventableChannel channel = Connections.get(sig);
if (channel != null) {
channel.scheduleOutboundData(bb);
}
}
public void sendDatagram(long sig, ByteBuffer bb, String recipAddress, int recipPort) {
(Connections.get(sig)).scheduleOutboundDatagram(bb, recipAddress, recipPort);
}
private int getVKCode(int charCode, int keyCode) {
int keyboardCode = 0;
if (charCode >= 32) {
// if it is printable, then it lives in our hashmap
KeyEvent event = (KeyEvent) charMap.get(new Integer(charCode));
keyboardCode = event.getKeyCode();
} else {
switch (keyCode) {
case 13:
keyboardCode = KeyEvent.VK_ENTER;
break;
case 8:
keyboardCode = KeyEvent.VK_BACK_SPACE;
break;
case 25: // shift tab for Safari
case 9:
keyboardCode = KeyEvent.VK_TAB;
break;
case 12:
keyboardCode = KeyEvent.VK_CLEAR;
break;
case 16:
keyboardCode = KeyEvent.VK_SHIFT;
break;
case 17:
keyboardCode = KeyEvent.VK_CONTROL;
break;
case 18:
keyboardCode = KeyEvent.VK_ALT;
break;
case 63250:
case 19:
keyboardCode = KeyEvent.VK_PAUSE;
break;
case 20:
keyboardCode = KeyEvent.VK_CAPS_LOCK;
break;
case 27:
keyboardCode = KeyEvent.VK_ESCAPE;
break;
case 32:
log("it's a space");
keyboardCode = KeyEvent.VK_SPACE;
break;
case 63276:
case 33:
keyboardCode = KeyEvent.VK_PAGE_UP;
break;
case 63277:
case 34:
keyboardCode = KeyEvent.VK_PAGE_DOWN;
break;
case 63275:
case 35:
keyboardCode = KeyEvent.VK_END;
break;
case 63273:
case 36:
keyboardCode = KeyEvent.VK_HOME;
break;
/** Constant for the <b>left</b> arrow key. */
case 63234:
case 37:
keyboardCode = KeyEvent.VK_LEFT;
break;
/** Constant for the <b>up</b> arrow key. */
case 63232:
case 38:
keyboardCode = KeyEvent.VK_UP;
break;
/** Constant for the <b>right</b> arrow key. */
case 63235:
case 39:
keyboardCode = KeyEvent.VK_RIGHT;
break;
/** Constant for the <b>down</b> arrow key. */
case 63233:
case 40:
keyboardCode = KeyEvent.VK_DOWN;
break;
case 63272:
case 46:
keyboardCode = KeyEvent.VK_DELETE;
break;
case 63289:
case 144:
keyboardCode = KeyEvent.VK_NUM_LOCK;
break;
case 63249:
case 145:
keyboardCode = KeyEvent.VK_SCROLL_LOCK;
break;
/** Constant for the F1 function key. */
case 63236:
case 112:
keyboardCode = KeyEvent.VK_F1;
break;
/** Constant for the F2 function key. */
case 63237:
case 113:
keyboardCode = KeyEvent.VK_F2;
break;
/** Constant for the F3 function key. */
case 63238:
case 114:
keyboardCode = KeyEvent.VK_F3;
break;
/** Constant for the F4 function key. */
case 63239:
case 115:
keyboardCode = KeyEvent.VK_F4;
break;
/** Constant for the F5 function key. */
case 63240:
case 116:
keyboardCode = KeyEvent.VK_F5;
break;
/** Constant for the F6 function key. */
case 63241:
case 117:
keyboardCode = KeyEvent.VK_F6;
break;
/** Constant for the F7 function key. */
case 63242:
case 118:
keyboardCode = KeyEvent.VK_F7;
break;
/** Constant for the F8 function key. */
case 63243:
case 119:
keyboardCode = KeyEvent.VK_F8;
break;
/** Constant for the F9 function key. */
case 63244:
case 120:
keyboardCode = KeyEvent.VK_F9;
break;
/** Constant for the F10 function key. */
case 63245:
case 121:
keyboardCode = KeyEvent.VK_F10;
break;
/** Constant for the F11 function key. */
case 63246:
case 122:
keyboardCode = KeyEvent.VK_F11;
break;
/** Constant for the F12 function key. */
case 63247:
case 123:
keyboardCode = KeyEvent.VK_F12;
break;
/**
* Constant for the F13 function key.
*
* @since 1.2
*/
/*
* F13 - F24 are used on IBM 3270 keyboard; break; use
* random range for constants.
*/
case 124:
keyboardCode = KeyEvent.VK_F13;
break;
/**
* Constant for the F14 function key.
*
* @since 1.2
*/
case 125:
keyboardCode = KeyEvent.VK_F14;
break;
/**
* Constant for the F15 function key.
*
* @since 1.2
*/
case 126:
keyboardCode = KeyEvent.VK_F15;
break;
case 63302:
case 45:
keyboardCode = KeyEvent.VK_INSERT;
break;
case 47:
keyboardCode = KeyEvent.VK_HELP;
break;
}
}
log("Attempting to type " + (char) charCode + ":" + charCode + " " + keyCode);
log("Converted to " + keyboardCode);
return keyboardCode;
}
public void sendData(long sig, ByteBuffer bb) throws IOException {
Connections.get(sig).scheduleOutboundData(bb);
}
