/**
* Creates an instance of <tt>StatusSubMenu</tt>.
*
* @param tray a reference of the parent <tt>Systray</tt>
*/
public StatusSubMenu(SystrayServiceJdicImpl tray) {
parentSystray = tray;
this.setText(Resources.getString("setStatus"));
this.setIcon(Resources.getImage("statusMenuIcon"));
/* makes the menu look better */
this.setPreferredSize(new java.awt.Dimension(28, 24));
this.init();
}
/** The default constructor for the SSH protocol provider. */
public ProtocolProviderServiceSSHImpl() {
logger.trace("Creating a ssh provider.");
try {
// converting to milliseconds
connectionTimeout = Integer.parseInt(Resources.getString("connectionTimeout")) * 1000;
} catch (NumberFormatException ex) {
logger.error("Connection Timeout set to 30 seconds");
}
}
/**
* Called to accept an incoming invitation. Adds the invitation chat room to the list of chat
* rooms and joins it.
*
* @param invitation the invitation to accept.
*/
public void acceptInvitation(WhiteboardInvitation invitation) {
WhiteboardSession whiteboard = invitation.getTargetWhiteboard();
byte[] password = invitation.getWhiteboardPassword();
try {
if (password == null) whiteboard.join();
else whiteboard.join(password);
} catch (OperationFailedException e) {
WhiteboardActivator.getUiService()
.getPopupDialog()
.showMessagePopupDialog(
Resources.getString(
"failedToJoinWhiteboard", new String[] {whiteboard.getWhiteboardID()}),
Resources.getString("error"),
PopupDialog.ERROR_MESSAGE);
logger.error("Failed to join whiteboard: " + whiteboard.getWhiteboardID(), e);
}
}
/**
* Implements the <tt>WhiteboardSessionPresenceListener .whiteboardSessionPresenceChanged</tt>
* method.
*/
public void whiteboardSessionPresenceChanged(WhiteboardSessionPresenceChangeEvent evt) {
WhiteboardSession whiteboardSession = evt.getWhiteboardSession();
if (evt.getEventType().equals(WhiteboardSessionPresenceChangeEvent.LOCAL_USER_JOINED)) {
whiteboardSession.addWhiteboardObjectListener(WhiteboardSessionManager.this);
WhiteboardFrame frame = getWhiteboardFrame(evt.getWhiteboardSession());
if (frame == null) {
frame = new WhiteboardFrame(WhiteboardSessionManager.this, whiteboardSession);
frame.setVisible(true);
wbFrames.add(frame);
}
} else if (evt.getEventType()
.equals(WhiteboardSessionPresenceChangeEvent.LOCAL_USER_JOIN_FAILED)) {
WhiteboardActivator.getUiService()
.getPopupDialog()
.showMessagePopupDialog(
Resources.getString(
"failedToJoinWhiteboard",
new String[] {whiteboardSession.getWhiteboardID()})
+ evt.getReason(),
Resources.getString("error"),
PopupDialog.ERROR_MESSAGE);
} else if (evt.getEventType().equals(WhiteboardSessionPresenceChangeEvent.LOCAL_USER_LEFT)) {
WhiteboardFrame frame = getWhiteboardFrame(whiteboardSession);
if (frame == null) return;
wbFrames.remove(frame);
frame.dispose();
whiteboardSession.removeWhiteboardObjectListener(WhiteboardSessionManager.this);
} else if (evt.getEventType()
.equals(WhiteboardSessionPresenceChangeEvent.LOCAL_USER_KICKED)) {
} else if (evt.getEventType()
.equals(WhiteboardSessionPresenceChangeEvent.LOCAL_USER_DROPPED)) {
}
}
/**
* Returns the set of data that user has entered through this wizard.
*
* @return Iterator
*/
@Override
public Iterator<Map.Entry<String, String>> getSummary() {
Hashtable<String, String> summaryTable = new Hashtable<String, String>();
summaryTable.put(
Resources.getString("plugin.jabberaccregwizz.USERNAME"), registration.getUserID());
summaryTable.put(
Resources.getString("service.gui.REMEMBER_PASSWORD"),
Boolean.toString(registration.isRememberPassword()));
summaryTable.put(
Resources.getString("plugin.jabberaccregwizz.SERVER"), registration.getServerAddress());
summaryTable.put(
Resources.getString("service.gui.PORT"), String.valueOf(registration.getServerPort()));
summaryTable.put(
Resources.getString("plugin.jabberaccregwizz.ENABLE_KEEP_ALIVE"),
String.valueOf(registration.isSendKeepAlive()));
summaryTable.put(
Resources.getString("plugin.jabberaccregwizz.ENABLE_GMAIL_NOTIFICATIONS"),
String.valueOf(registration.isGmailNotificationEnabled()));
summaryTable.put(
Resources.getString("plugin.jabberaccregwizz.RESOURCE"), registration.getResource());
summaryTable.put(
Resources.getString("plugin.jabberaccregwizz.PRIORITY"),
String.valueOf(registration.getPriority()));
summaryTable.put(
Resources.getString("plugin.sipaccregwizz.DTMF_METHOD"), registration.getDTMFMethod());
summaryTable.put(
Resources.getString("plugin.sipaccregwizz.DTMF_MINIMAL_TONE_DURATION"),
registration.getDtmfMinimalToneDuration());
return summaryTable.entrySet().iterator();
}
/**
* Implements the <code>AccountRegistrationWizard.getPageImage</code> method. Returns the image
* used to decorate the wizard page
*
* @return byte[] the image used to decorate the wizard page
*/
public byte[] getPageImage() {
return Resources.getImage(Resources.PAGE_IMAGE);
}
/**
* Implements the <code>AccountRegistrationWizard.getIcon</code> method. Returns the icon to be
* used for this wizard.
*
* @return byte[]
*/
public byte[] getIcon() {
return Resources.getImage(Resources.GIBBERISH_LOGO);
}
/**
* Creates an instance of <tt>GibberishAccountRegistrationWizard</tt>.
*
* @param wizardContainer the wizard container, where this wizard is added
*/
public GibberishAccountRegistrationWizard(WizardContainer wizardContainer) {
setWizardContainer(wizardContainer);
wizardContainer.setFinishButtonText(Resources.getString("service.gui.SIGN_IN"));
}
/**
* A SSH implementation of the ProtocolProviderService.
*
* @author Shobhit Jindal
*/
public class ProtocolProviderServiceSSHImpl implements ProtocolProviderService {
private static final Logger logger = Logger.getLogger(ProtocolProviderServiceSSHImpl.class);
/** The name of this protocol. */
public static final String SSH_PROTOCOL_NAME = ProtocolNames.SSH;
// /**
// * The identifier for SSH Stack
// * Java Secure Channel JSch
// */
// JSch jsch = new JSch();
/** The test command given after each command to determine the reply length of the command */
private final String testCommand = Resources.getString("testCommand");
/** A reference to the protocol provider of UIService */
private static ServiceReference ppUIServiceRef;
/** Connection timeout to a remote server in milliseconds */
private static int connectionTimeout = 30000;
/** A reference to UI Service */
private static UIService uiService;
/** The id of the account that this protocol provider represents. */
private AccountID accountID = null;
/** We use this to lock access to initialization. */
private Object initializationLock = new Object();
/** The hashtable with the operation sets that we support locally. */
private final Hashtable supportedOperationSets = new Hashtable();
private OperationSetBasicInstantMessagingSSHImpl basicInstantMessaging;
private OperationSetFileTransferSSHImpl fileTranfer;
/** A list of listeners interested in changes in our registration state. */
private Vector registrationStateListeners = new Vector();
/** Indicates whether or not the provider is initialized and ready for use. */
private boolean isInitialized = false;
/** The logo corresponding to the ssh protocol. */
private ProtocolIconSSHImpl sshIcon = new ProtocolIconSSHImpl();
/**
* The registration state of SSH Provider is taken to be registered by default as it doesn't
* correspond to the state on remote server
*/
private RegistrationState currentRegistrationState = RegistrationState.REGISTERED;
/** The default constructor for the SSH protocol provider. */
public ProtocolProviderServiceSSHImpl() {
logger.trace("Creating a ssh provider.");
try {
// converting to milliseconds
connectionTimeout = Integer.parseInt(Resources.getString("connectionTimeout")) * 1000;
} catch (NumberFormatException ex) {
logger.error("Connection Timeout set to 30 seconds");
}
}
/**
* Initializes the service implementation, and puts it in a sate where it could interoperate with
* other services. It is strongly recomended that properties in this Map be mapped to property
* names as specified by <tt>AccountProperties</tt>.
*
* @param userID the user id of the ssh account we're currently initializing
* @param accountID the identifier of the account that this protocol provider represents.
* @see net.java.sip.communicator.service.protocol.AccountID
*/
protected void initialize(String userID, AccountID accountID) {
synchronized (initializationLock) {
this.accountID = accountID;
// initialize the presence operationset
OperationSetPersistentPresenceSSHImpl persistentPresence =
new OperationSetPersistentPresenceSSHImpl(this);
supportedOperationSets.put(
OperationSetPersistentPresence.class.getName(), persistentPresence);
// register it once again for those that simply need presence and
// won't be smart enough to check for a persistent presence
// alternative
supportedOperationSets.put(OperationSetPresence.class.getName(), persistentPresence);
// initialize the IM operation set
basicInstantMessaging = new OperationSetBasicInstantMessagingSSHImpl(this);
supportedOperationSets.put(
OperationSetBasicInstantMessaging.class.getName(), basicInstantMessaging);
// initialze the file transfer operation set
fileTranfer = new OperationSetFileTransferSSHImpl(this);
supportedOperationSets.put(OperationSetFileTransfer.class.getName(), fileTranfer);
isInitialized = true;
}
}
/**
* Determines whether a vaild session exists for the contact of remote machine.
*
* @param sshContact ID of SSH Contact
* @return <tt>true</tt> if the session is connected <tt>false</tt> otherwise
*/
public boolean isSessionValid(ContactSSH sshContact) {
Session sshSession = sshContact.getSSHSession();
if (sshSession != null) if (sshSession.isConnected()) return true;
// remove reference to an unconnected SSH Session, if any
sshContact.setSSHSession(null);
return false;
}
/**
* Determines whether the contact is connected to shell of remote machine as a precheck for any
* further operation
*
* @param sshContact ID of SSH Contact
* @return <tt>true</tt> if the contact is connected <tt>false</tt> if the contact is not
* connected
*/
public boolean isShellConnected(ContactSSH sshContact) {
// a test command may also be run here
if (isSessionValid(sshContact)) {
return (sshContact.getShellChannel() != null);
}
/*
* Above should be return(sshContact.getShellChannel() != null
* && sshContact.getShellChannel().isConnected());
*
* but incorrect reply from stack for isConnected()
*/
return false;
}
/**
* Creates a shell channel to the remote machine a new jsch session is also created if the current
* one is invalid
*
* @param sshContact the contact of the remote machine
* @param firstMessage the first message
*/
public void connectShell(final ContactSSH sshContact, final Message firstMessage) {
sshContact.setConnectionInProgress(true);
final UIService uiService = this.uiService;
final Thread newConnection =
new Thread(
(new Runnable() {
public void run() {
OperationSetPersistentPresenceSSHImpl persistentPresence =
(OperationSetPersistentPresenceSSHImpl)
sshContact.getParentPresenceOperationSet();
persistentPresence.changeContactPresenceStatus(
sshContact, SSHStatusEnum.CONNECTING);
try {
if (!isSessionValid(sshContact)) createSSHSessionAndLogin(sshContact);
createShellChannel(sshContact);
// initalizing the reader and writers of ssh contact
persistentPresence.changeContactPresenceStatus(
sshContact, SSHStatusEnum.CONNECTED);
showWelcomeMessage(sshContact);
sshContact.setMessageType(sshContact.CONVERSATION_MESSAGE_RECEIVED);
sshContact.setConnectionInProgress(false);
Thread.sleep(1500);
sshContact.setCommandSent(true);
basicInstantMessaging.sendInstantMessage(sshContact, firstMessage);
}
// rigoruos Exception Checking in future
catch (Exception ex) {
persistentPresence.changeContactPresenceStatus(
sshContact, SSHStatusEnum.NOT_AVAILABLE);
ex.printStackTrace();
} finally {
sshContact.setConnectionInProgress(false);
}
}
}));
newConnection.start();
}
/**
* Creates a channel for shell type in the current session channel types = shell, sftp, exec(X
* forwarding), direct-tcpip(stream forwarding) etc
*
* @param sshContact ID of SSH Contact
*/
public void createShellChannel(ContactSSH sshContact) throws IOException {
try {
Channel shellChannel = sshContact.getSSHSession().openChannel("shell");
// initalizing the reader and writers of ssh contact
sshContact.initializeShellIO(shellChannel.getInputStream(), shellChannel.getOutputStream());
((ChannelShell) shellChannel)
.setPtyType(sshContact.getSSHConfigurationForm().getTerminalType());
// initializing the shell
shellChannel.connect(1000);
sshContact.setShellChannel(shellChannel);
sshContact.sendLine("export PS1=");
} catch (JSchException ex) {
sshContact.setSSHSession(null);
throw new IOException("Unable to create shell channel to remote" + " server");
}
}
/**
* Closes the Shell channel are associated IO Streams
*
* @param sshContact ID of SSH Contact
*/
public void closeShellChannel(ContactSSH sshContact) throws JSchException, IOException {
sshContact.closeShellIO();
sshContact.getShellChannel().disconnect();
sshContact.setShellChannel(null);
}
/**
* Creates a SSH Session with a remote machine and tries to login according to the details
* specified by Contact An appropriate message is shown to the end user in case the login fails
*
* @param sshContact ID of SSH Contact
* @throws JSchException if a JSch is unable to create a SSH Session with the remote machine
* @throws InterruptedException if the thread is interrupted before session connected or is timed
* out
* @throws OperationFailedException if not of above reasons :-)
*/
public void createSSHSessionAndLogin(ContactSSH sshContact)
throws JSchException, OperationFailedException, InterruptedException {
logger.info("Creating a new SSH Session to " + sshContact.getHostName());
// creating a new JSch Stack identifier for contact
JSch jsch = new JSch();
String knownHosts = (String) accountID.getAccountProperties().get("KNOWN_HOSTS_FILE");
if (!knownHosts.equals("Optional")) jsch.setKnownHosts(knownHosts);
String identitiyKey = (String) accountID.getAccountProperties().get("IDENTITY_FILE");
String userName = sshContact.getUserName();
// use the name of system user if the contact has not supplied SSH
// details
if (userName.equals("")) userName = System.getProperty("user.name");
if (!identitiyKey.equals("Optional")) jsch.addIdentity(identitiyKey);
// creating a new session for the contact
Session session =
jsch.getSession(
userName, sshContact.getHostName(), sshContact.getSSHConfigurationForm().getPort());
/**
* Creating and associating User Info with the session User Info passes authentication from
* sshContact to SSH Stack
*/
SSHUserInfo sshUserInfo = new SSHUserInfo(sshContact);
session.setUserInfo(sshUserInfo);
/** initializing the session */
session.connect(connectionTimeout);
int count = 0;
// wait for session to get connected
while (!session.isConnected() && count <= 30000) {
Thread.sleep(1000);
count += 1000;
logger.trace("SSH:" + sshContact.getHostName() + ": Sleep zzz .. ");
}
// if timeout have exceeded
if (count > 30000) {
sshContact.setSSHSession(null);
JOptionPane.showMessageDialog(
null, "SSH Connection attempt to " + sshContact.getHostName() + " timed out");
// error codes are not defined yet
throw new OperationFailedException(
"SSH Connection attempt to " + sshContact.getHostName() + " timed out", 2);
}
sshContact.setJSch(jsch);
sshContact.setSSHSession(session);
logger.info("A new SSH Session to " + sshContact.getHostName() + " Created");
}
/**
* Closes the SSH Session associated with the contact
*
* @param sshContact ID of SSH Contact
*/
void closeSSHSession(ContactSSH sshContact) {
sshContact.getSSHSession().disconnect();
sshContact.setSSHSession(null);
}
/**
* Presents the login welcome message to user
*
* @param sshContact ID of SSH Contact
*/
public void showWelcomeMessage(ContactSSH sshContact) throws IOException {
/* //sending the command
sshContact.sendLine(testCommand);
String reply = "", line = "";
// message is extracted until the test Command ie echoed back
while(line.indexOf(testCommand) == -1)
{
reply += line + "\n";
line = sshContact.getLine();
}
uiService.getPopupDialog().showMessagePopupDialog
(reply,"Message from " + sshContact.getDisplayName(),
uiService.getPopupDialog().INFORMATION_MESSAGE);
if(line.startsWith(testCommand))
while(!sshContact.getLine().contains(testCommand));
//one line output of testCommand
sshContact.getLine();
*/
logger.debug("SSH: Welcome message shown");
}
/**
* Returns a reference to UIServce for accessing UI related services
*
* @return uiService a reference to UIService
*/
public static UIService getUIService() {
return uiService;
}
/**
* Registers the specified listener with this provider so that it would receive notifications on
* changes of its state or other properties such as its local address and display name.
*
* @param listener the listener to register.
*/
public void addRegistrationStateChangeListener(RegistrationStateChangeListener listener) {
synchronized (registrationStateListeners) {
if (!registrationStateListeners.contains(listener)) registrationStateListeners.add(listener);
}
}
/**
* Removes the specified registration listener so that it won't receive further notifications when
* our registration state changes.
*
* @param listener the listener to remove.
*/
public void removeRegistrationStateChangeListener(RegistrationStateChangeListener listener) {
synchronized (registrationStateListeners) {
registrationStateListeners.remove(listener);
}
}
/**
* Creates a <tt>RegistrationStateChangeEvent</tt> corresponding to the specified old and new
* states and notifies all currently registered listeners.
*
* @param oldState the state that the provider had before the change occurred
* @param newState the state that the provider is currently in.
* @param reasonCode a value corresponding to one of the REASON_XXX fields of the
* RegistrationStateChangeEvent class, indicating the reason for this state transition.
* @param reason a String further explaining the reason code or null if no such explanation is
* necessary.
*/
private void fireRegistrationStateChanged(
RegistrationState oldState, RegistrationState newState, int reasonCode, String reason) {
RegistrationStateChangeEvent event =
new RegistrationStateChangeEvent(this, oldState, newState, reasonCode, reason);
logger.debug(
"Dispatching " + event + " to " + registrationStateListeners.size() + " listeners.");
Iterator listeners = null;
synchronized (registrationStateListeners) {
listeners = new ArrayList(registrationStateListeners).iterator();
}
while (listeners.hasNext()) {
RegistrationStateChangeListener listener = (RegistrationStateChangeListener) listeners.next();
listener.registrationStateChanged(event);
}
logger.trace("Done.");
}
/**
* Returns the AccountID that uniquely identifies the account represented by this instance of the
* ProtocolProviderService.
*
* @return the id of the account represented by this provider.
*/
public AccountID getAccountID() {
return accountID;
}
/**
* Returns the operation set corresponding to the specified class or null if this operation set is
* not supported by the provider implementation.
*
* @param opsetClass the <tt>Class</tt> of the operation set that we're looking for.
* @return returns an OperationSet of the specified <tt>Class</tt> if the undelying implementation
* supports it or null otherwise.
*/
public OperationSet getOperationSet(Class opsetClass) {
return (OperationSet) getSupportedOperationSets().get(opsetClass.getName());
}
/**
* Returns the short name of the protocol that the implementation of this provider is based upon
* (like SIP, Jabber, ICQ/AIM, or others for example).
*
* @return a String containing the short name of the protocol this service is implementing (most
* often that would be a name in ProtocolNames).
*/
public String getProtocolName() {
return SSH_PROTOCOL_NAME;
}
/**
* Returns the protocol display name. This is the name that would be used by the GUI to display
* the protocol name.
*
* @return a String containing the display name of the protocol this service is implementing
*/
public String getProtocolDisplayName() {
return SSH_PROTOCOL_NAME;
}
/**
* Returns the state of the registration of this protocol provider with the corresponding
* registration service.
*
* @return ProviderRegistrationState
*/
public RegistrationState getRegistrationState() {
return currentRegistrationState;
}
/**
* Returns an array containing all operation sets supported by the current implementation.
*
* @return a java.util.Map containing instance of all supported operation sets mapped against
* their class names (e.g. OperationSetPresence.class.getName()) .
*/
public Map getSupportedOperationSets() {
// Copy the map so that the caller is not able to modify it.
return (Map) supportedOperationSets.clone();
}
/**
* Indicates whether or not this provider is registered
*
* @return true if the provider is currently registered and false otherwise.
*/
public boolean isRegistered() {
return currentRegistrationState.equals(RegistrationState.REGISTERED);
}
/**
* Starts the registration process.
*
* @param authority the security authority that will be used for resolving any security challenges
* that may be returned during the registration or at any moment while wer're registered.
* @throws OperationFailedException with the corresponding code it the registration fails for some
* reason (e.g. a networking error or an implementation problem).
*/
public void register(SecurityAuthority authority) throws OperationFailedException {
RegistrationState oldState = currentRegistrationState;
currentRegistrationState = RegistrationState.REGISTERED;
// get a reference to UI Service via its Service Reference
ppUIServiceRef = SSHActivator.getBundleContext().getServiceReference(UIService.class.getName());
uiService = (UIService) SSHActivator.getBundleContext().getService(ppUIServiceRef);
fireRegistrationStateChanged(
oldState, currentRegistrationState, RegistrationStateChangeEvent.REASON_USER_REQUEST, null);
}
/**
* Makes the service implementation close all open sockets and release any resources that it might
* have taken and prepare for shutdown/garbage collection.
*/
public void shutdown() {
if (!isInitialized) {
return;
}
logger.trace("Killing the SSH Protocol Provider.");
if (isRegistered()) {
try {
// do the unregistration
unregister();
} catch (OperationFailedException ex) {
// we're shutting down so we need to silence the exception here
logger.error("Failed to properly unregister before shutting down. " + getAccountID(), ex);
}
}
isInitialized = false;
}
/**
* Ends the registration of this protocol provider with the current registration service.
*
* @throws OperationFailedException with the corresponding code it the registration fails for some
* reason (e.g. a networking error or an implementation problem).
*/
public void unregister() throws OperationFailedException {
RegistrationState oldState = currentRegistrationState;
currentRegistrationState = RegistrationState.UNREGISTERED;
fireRegistrationStateChanged(
oldState, currentRegistrationState, RegistrationStateChangeEvent.REASON_USER_REQUEST, null);
}
/**
* Returns the ssh protocol icon.
*
* @return the ssh protocol icon
*/
public ProtocolIcon getProtocolIcon() {
return sshIcon;
}
}
/**
* Implements the <code>AccountRegistrationWizard.getProtocolName</code> method. Returns the
* protocol name for this wizard.
*
* @return String
*/
@Override
public String getProtocolName() {
return Resources.getString("plugin.jabberaccregwizz.PROTOCOL_NAME");
}
/**
* Return the string for add existing account button.
*
* @return the string for add existing account button.
*/
protected String getExistingAccountLabel() {
return Resources.getString("plugin.jabberaccregwizz.EXISTING_ACCOUNT");
}
/**
* Return the string for create new account button.
*
* @return the string for create new account button.
*/
protected String getCreateAccountLabel() {
return Resources.getString("plugin.jabberaccregwizz.REGISTER_NEW_ACCOUNT_TEXT");
}
/**
* Return the string for add existing account button.
*
* @return the string for add existing account button.
*/
protected String getCreateAccountButtonLabel() {
return Resources.getString("plugin.jabberaccregwizz.NEW_ACCOUNT_TITLE");
}
/**
* Returns the display label used for the jabber id field.
*
* @return the jabber id display label string.
*/
protected String getUsernameLabel() {
return Resources.getString("plugin.jabberaccregwizz.USERNAME");
}
/**
* Implements the <code>AccountRegistrationWizard.getProtocolName</code> method. Returns the
* protocol name for this wizard.
*
* @return String
*/
public String getProtocolName() {
return Resources.getString("plugin.gibberishaccregwizz.PROTOCOL_NAME");
}
/**
* Implements the <code>AccountRegistrationWizard.getProtocolDescription
* </code> method. Returns the description of the protocol for this wizard.
*
* @return String
*/
public String getProtocolDescription() {
return Resources.getString("plugin.gibberishaccregwizz.PROTOCOL_DESCRIPTION");
}
/**
* Implements the <code>AccountRegistrationWizard.getIcon</code> method. Returns the icon to be
* used for this wizard.
*
* @return byte[]
*/
@Override
public byte[] getIcon() {
return Resources.getImage(Resources.PROTOCOL_ICON);
}