protected void updatePageCompletion() {
JID ownJid = connectionService.getJID();
JID foreignJid = getContact();
if (foreignJid.isValid()
&& !foreignJid.equals(ownJid)
&& !foreignJid.isResourceQualifiedJID()) {
/*
* Page is complete
*/
wasJIDValid = true;
Roster roster = connectionService.getRoster();
if (roster != null && roster.contains(foreignJid.getBase())) {
setMessage(
Messages.roster_alreadyadded_errorMessage
+ "\n"
+ Messages.wizard_finish_noeffect, // $NON-NLS-1$
IMessageProvider.INFORMATION);
isContactAlreadyAdded = true;
} else {
setMessage(DESCRIPTION);
isContactAlreadyAdded = false;
}
setErrorMessage(null);
setPageComplete(true);
} else {
/*
* Page is incomplete
*/
if (foreignJid.equals(ownJid)) {
setErrorMessage(Messages.roster_addself_errorMessage);
} else if (wasJIDValid) {
setErrorMessage(Messages.jid_format_errorMessage);
}
setPageComplete(false);
}
}
protected void updateEnablement() {
try {
List<JID> contacts =
SelectionRetrieverFactory.getSelectionRetriever(JID.class).getSelection();
this.setEnabled(connectionService.isConnected() && contacts.size() == 1);
} catch (NullPointerException e) {
this.setEnabled(false);
} catch (Exception e) {
if (!PlatformUI.getWorkbench().isClosing())
LOG.error("Unexpected error while updating enablement", e); // $NON-NLS-1$
}
}
public DataTransferManager(
XMPPConnectionService connectionService,
IReceiver receiver,
@Nullable @Socks5Transport ITransport mainTransport,
@Nullable @IBBTransport ITransport fallbackTransport) {
this.receiver = receiver;
this.fallbackTransport = fallbackTransport;
this.mainTransport = mainTransport;
this.initTransports();
connectionService.addListener(this);
}
public void runDeleteAction() {
RosterEntry rosterEntry = null;
List<RosterEntry> selectedRosterEntries =
SelectionRetrieverFactory.getSelectionRetriever(RosterEntry.class).getSelection();
if (selectedRosterEntries.size() == 1) {
rosterEntry = selectedRosterEntries.get(0);
}
if (rosterEntry == null) {
LOG.error("RosterEntry should not be null at this point!"); // $NON-NLS-1$
return;
}
if (sessionManager != null) {
// Is the chosen user currently in the session?
ISarosSession sarosSession = sessionManager.getSarosSession();
String entryJid = rosterEntry.getUser();
if (sarosSession != null) {
for (User p : sarosSession.getUsers()) {
String pJid = p.getJID().getBase();
// If so, stop the deletion from completing
if (entryJid.equals(pJid)) {
MessageDialog.openError(
null, Messages.DeleteContactAction_error_title, DELETE_ERROR_IN_SESSION);
return;
}
}
}
}
if (MessageDialog.openQuestion(
null,
Messages.DeleteContactAction_confirm_title,
MessageFormat.format(
Messages.DeleteContactAction_confirm_message, toString(rosterEntry)))) {
try {
XMPPUtils.removeFromRoster(connectionService.getConnection(), rosterEntry);
} catch (XMPPException e) {
LOG.error(
"could not delete contact "
+ toString(rosterEntry) // $NON-NLS-1$
+ ":",
e); //$NON-NLS-1$
}
}
}
public DeleteContactAction() {
super(Messages.DeleteContactAction_title);
setId(ACTION_ID);
setToolTipText(Messages.DeleteContactAction_tooltip);
IWorkbench workbench = PlatformUI.getWorkbench();
setImageDescriptor(
workbench.getSharedImages().getImageDescriptor(ISharedImages.IMG_TOOL_DELETE));
SarosPluginContext.initComponent(this);
connectionService.addListener(connectionListener);
SelectionUtils.getSelectionService().addSelectionListener(selectionListener);
updateEnablement();
}
/**
* Perform a ServiceDiscovery [1] and check if the given resource is among the features supported
* by the given recipient.
*
* <p>[1] XEP-0030 http://xmpp.org/extensions/xep-0030.html
*
* @param jid The JID must have a resource identifier (user@host/resource), otherwise you get a
* blame StackTrace in your logs.
* @return DiscoverInfo from recipient or null if an XMPPException was thrown.
* @blocking This method blocks until the ServiceDiscovery returns.
* @reentrant This method can be called concurrently.
* @nonCaching This method does not use a cache, but queries the server directly.
*/
private DiscoverInfo performServiceDiscovery(final JID jid) {
if (jid.isBareJID()) {
LOG.warn(
"cannot perform service discovery on a non resource qualified jid: " + jid.toString(),
new StackTrace());
return null;
}
final Connection connection = connectionService.getConnection();
if (connection == null) {
LOG.warn("cannot not perform a service discovery because not connected to a XMPP server");
return null;
}
ServiceDiscoveryManager sdm = ServiceDiscoveryManager.getInstanceFor(connection);
try {
return sdm.discoverInfo(jid.toString());
} catch (XMPPException e) {
LOG.warn(
"Service Discovery failed on recipient "
+ jid.toString()
+ " server: "
+ connection.getHost(),
e);
/*
* FIXME handle timeouts and error conditions differently ! see
* http://xmpp.org/extensions/xep-0030.html#errors
*/
return null;
}
}
@Override
public void dispose() {
SelectionUtils.getSelectionService().removeSelectionListener(selectionListener);
connectionService.removeListener(connectionListener);
}