public void setCurrentContact(Contact contact, String resourceName) {
if (contact == null) {
this.otrContact = null;
this.setPolicy(null);
this.setStatus(ScSessionStatus.PLAINTEXT);
return;
}
if (resourceName == null) {
OtrContact otrContact = OtrContactManager.getOtrContact(contact, null);
if (this.otrContact == otrContact) return;
this.otrContact = otrContact;
this.setStatus(OtrActivator.scOtrEngine.getSessionStatus(otrContact));
this.setPolicy(OtrActivator.scOtrEngine.getContactPolicy(contact));
return;
}
for (ContactResource resource : contact.getResources()) {
if (resource.getResourceName().equals(resourceName)) {
OtrContact otrContact = OtrContactManager.getOtrContact(contact, resource);
if (this.otrContact == otrContact) return;
this.otrContact = otrContact;
this.setStatus(OtrActivator.scOtrEngine.getSessionStatus(otrContact));
this.setPolicy(OtrActivator.scOtrEngine.getContactPolicy(contact));
return;
}
}
logger.debug("Could not find resource for contact " + contact);
}
/**
* A {@link AbstractPluginComponent} that registers the Off-the-Record button in the main chat
* toolbar.
*
* @author George Politis
* @author Marin Dzhigarov
*/
public class OtrMetaContactButton extends AbstractPluginComponent
implements ScOtrEngineListener, ScOtrKeyManagerListener {
/** The logger */
private final Logger logger = Logger.getLogger(OtrMetaContactButton.class);
private SIPCommButton button;
private OtrContact otrContact;
private AnimatedImage animatedPadlockImage;
private Image finishedPadlockImage;
private Image verifiedLockedPadlockImage;
private Image unverifiedLockedPadlockImage;
private Image unlockedPadlockImage;
private Image timedoutPadlockImage;
public void sessionStatusChanged(OtrContact otrContact) {
// OtrMetaContactButton.this.contact can be null.
if (otrContact.equals(OtrMetaContactButton.this.otrContact)) {
setStatus(OtrActivator.scOtrEngine.getSessionStatus(otrContact));
}
}
public void contactPolicyChanged(Contact contact) {
// OtrMetaContactButton.this.contact can be null.
if (OtrMetaContactButton.this.otrContact != null
&& contact.equals(OtrMetaContactButton.this.otrContact.contact)) {
setPolicy(OtrActivator.scOtrEngine.getContactPolicy(contact));
}
}
public void globalPolicyChanged() {
if (OtrMetaContactButton.this.otrContact != null)
setPolicy(OtrActivator.scOtrEngine.getContactPolicy(otrContact.contact));
}
public void contactVerificationStatusChanged(OtrContact otrContact) {
// OtrMetaContactButton.this.contact can be null.
if (otrContact.equals(OtrMetaContactButton.this.otrContact)) {
setStatus(OtrActivator.scOtrEngine.getSessionStatus(otrContact));
}
}
public OtrMetaContactButton(Container container, PluginComponentFactory parentFactory) {
super(container, parentFactory);
/*
* XXX This OtrMetaContactButton instance cannot be added as a listener
* to scOtrEngine and scOtrKeyManager without being removed later on
* because the latter live forever. Unfortunately, the dispose() method
* of this instance is never executed. OtrWeakListener will keep this
* instance as a listener of scOtrEngine and scOtrKeyManager for as long
* as this instance is necessary. And this instance will be strongly
* referenced by the JMenuItems which depict it. So when the JMenuItems
* are gone, this instance will become obsolete and OtrWeakListener will
* remove it as a listener of scOtrEngine and scOtrKeyManager.
*/
new OtrWeakListener<OtrMetaContactButton>(
this, OtrActivator.scOtrEngine, OtrActivator.scOtrKeyManager);
}
/**
* Gets the <code>SIPCommButton</code> which is the component of this plugin. If the button
* doesn't exist, it's created.
*
* @return the <code>SIPCommButton</code> which is the component of this plugin
*/
@SuppressWarnings("fallthrough")
private SIPCommButton getButton() {
if (button == null) {
button = new SIPCommButton(null, null);
button.setEnabled(false);
button.setPreferredSize(new Dimension(25, 25));
button.setToolTipText(
OtrActivator.resourceService.getI18NString("plugin.otr.menu.OTR_TOOLTIP"));
Image i1 = null, i2 = null, i3 = null;
try {
i1 =
ImageIO.read(
OtrActivator.resourceService.getImageURL("plugin.otr.LOADING_ICON1_22x22"));
i2 =
ImageIO.read(
OtrActivator.resourceService.getImageURL("plugin.otr.LOADING_ICON2_22x22"));
i3 =
ImageIO.read(
OtrActivator.resourceService.getImageURL("plugin.otr.LOADING_ICON3_22x22"));
finishedPadlockImage =
ImageIO.read(
OtrActivator.resourceService.getImageURL("plugin.otr.FINISHED_ICON_22x22"));
verifiedLockedPadlockImage =
ImageIO.read(
OtrActivator.resourceService.getImageURL("plugin.otr.ENCRYPTED_ICON_22x22"));
unverifiedLockedPadlockImage =
ImageIO.read(
OtrActivator.resourceService.getImageURL(
"plugin.otr.ENCRYPTED_UNVERIFIED_ICON_22x22"));
unlockedPadlockImage =
ImageIO.read(
OtrActivator.resourceService.getImageURL("plugin.otr.PLAINTEXT_ICON_22x22"));
timedoutPadlockImage =
ImageIO.read(OtrActivator.resourceService.getImageURL("plugin.otr.BROKEN_ICON_22x22"));
} catch (IOException e) {
logger.debug("Failed to load padlock image");
}
animatedPadlockImage = new AnimatedImage(button, i1, i2, i3);
button.addActionListener(
new ActionListener() {
public void actionPerformed(ActionEvent e) {
if (otrContact == null) return;
switch (OtrActivator.scOtrEngine.getSessionStatus(otrContact)) {
case ENCRYPTED:
OtrPolicy policy = OtrActivator.scOtrEngine.getContactPolicy(otrContact.contact);
policy.setSendWhitespaceTag(false);
OtrActivator.scOtrEngine.setContactPolicy(otrContact.contact, policy);
case FINISHED:
case LOADING:
// Default action for finished, encrypted and loading
// sessions is end session.
OtrActivator.scOtrEngine.endSession(otrContact);
break;
case TIMED_OUT:
case PLAINTEXT:
policy = OtrActivator.scOtrEngine.getContactPolicy(otrContact.contact);
OtrPolicy globalPolicy = OtrActivator.scOtrEngine.getGlobalPolicy();
policy.setSendWhitespaceTag(globalPolicy.getSendWhitespaceTag());
OtrActivator.scOtrEngine.setContactPolicy(otrContact.contact, policy);
// Default action for timed_out and plaintext sessions
// is start session.
OtrActivator.scOtrEngine.startSession(otrContact);
break;
}
}
});
}
return button;
}
/*
* Implements PluginComponent#getComponent(). Returns the SIPCommButton
* which is the component of this plugin creating it first if it doesn't
* exist.
*/
public Object getComponent() {
return getButton();
}
/*
* Implements PluginComponent#getName().
*/
public String getName() {
return "";
}
/*
* Implements PluginComponent#setCurrentContact(Contact).
*/
@Override
public void setCurrentContact(Contact contact) {
setCurrentContact(contact, null);
}
public void setCurrentContact(Contact contact, String resourceName) {
if (contact == null) {
this.otrContact = null;
this.setPolicy(null);
this.setStatus(ScSessionStatus.PLAINTEXT);
return;
}
if (resourceName == null) {
OtrContact otrContact = OtrContactManager.getOtrContact(contact, null);
if (this.otrContact == otrContact) return;
this.otrContact = otrContact;
this.setStatus(OtrActivator.scOtrEngine.getSessionStatus(otrContact));
this.setPolicy(OtrActivator.scOtrEngine.getContactPolicy(contact));
return;
}
for (ContactResource resource : contact.getResources()) {
if (resource.getResourceName().equals(resourceName)) {
OtrContact otrContact = OtrContactManager.getOtrContact(contact, resource);
if (this.otrContact == otrContact) return;
this.otrContact = otrContact;
this.setStatus(OtrActivator.scOtrEngine.getSessionStatus(otrContact));
this.setPolicy(OtrActivator.scOtrEngine.getContactPolicy(contact));
return;
}
}
logger.debug("Could not find resource for contact " + contact);
}
/*
* Implements PluginComponent#setCurrentContact(MetaContact).
*/
@Override
public void setCurrentContact(MetaContact metaContact) {
setCurrentContact((metaContact == null) ? null : metaContact.getDefaultContact());
}
/**
* Sets the button enabled status according to the passed in {@link OtrPolicy}.
*
* @param contactPolicy the {@link OtrPolicy}.
*/
private void setPolicy(OtrPolicy contactPolicy) {
getButton().setEnabled(contactPolicy != null && contactPolicy.getEnableManual());
}
/**
* Sets the button icon according to the passed in {@link SessionStatus}.
*
* @param status the {@link SessionStatus}.
*/
private void setStatus(ScSessionStatus status) {
animatedPadlockImage.pause();
Image image;
String tipKey;
switch (status) {
case ENCRYPTED:
PublicKey pubKey = OtrActivator.scOtrEngine.getRemotePublicKey(otrContact);
String fingerprint = OtrActivator.scOtrKeyManager.getFingerprintFromPublicKey(pubKey);
image =
OtrActivator.scOtrKeyManager.isVerified(otrContact.contact, fingerprint)
? verifiedLockedPadlockImage
: unverifiedLockedPadlockImage;
tipKey =
OtrActivator.scOtrKeyManager.isVerified(otrContact.contact, fingerprint)
? "plugin.otr.menu.VERIFIED"
: "plugin.otr.menu.UNVERIFIED";
break;
case FINISHED:
image = finishedPadlockImage;
tipKey = "plugin.otr.menu.FINISHED";
break;
case PLAINTEXT:
image = unlockedPadlockImage;
tipKey = "plugin.otr.menu.START_OTR";
break;
case LOADING:
image = animatedPadlockImage;
animatedPadlockImage.start();
tipKey = "plugin.otr.menu.LOADING_OTR";
break;
case TIMED_OUT:
image = timedoutPadlockImage;
tipKey = "plugin.otr.menu.TIMED_OUT";
break;
default:
return;
}
SIPCommButton button = getButton();
button.setIconImage(image);
button.setToolTipText(OtrActivator.resourceService.getI18NString(tipKey));
button.repaint();
}
@Override
public void multipleInstancesDetected(OtrContact contact) {}
@Override
public void outgoingSessionChanged(OtrContact otrContact) {
// OtrMetaContactButton.this.contact can be null.
if (otrContact.equals(OtrMetaContactButton.this.otrContact)) {
setStatus(OtrActivator.scOtrEngine.getSessionStatus(otrContact));
}
}
}
/**
* Gets the <code>SIPCommButton</code> which is the component of this plugin. If the button
* doesn't exist, it's created.
*
* @return the <code>SIPCommButton</code> which is the component of this plugin
*/
@SuppressWarnings("fallthrough")
private SIPCommButton getButton() {
if (button == null) {
button = new SIPCommButton(null, null);
button.setEnabled(false);
button.setPreferredSize(new Dimension(25, 25));
button.setToolTipText(
OtrActivator.resourceService.getI18NString("plugin.otr.menu.OTR_TOOLTIP"));
Image i1 = null, i2 = null, i3 = null;
try {
i1 =
ImageIO.read(
OtrActivator.resourceService.getImageURL("plugin.otr.LOADING_ICON1_22x22"));
i2 =
ImageIO.read(
OtrActivator.resourceService.getImageURL("plugin.otr.LOADING_ICON2_22x22"));
i3 =
ImageIO.read(
OtrActivator.resourceService.getImageURL("plugin.otr.LOADING_ICON3_22x22"));
finishedPadlockImage =
ImageIO.read(
OtrActivator.resourceService.getImageURL("plugin.otr.FINISHED_ICON_22x22"));
verifiedLockedPadlockImage =
ImageIO.read(
OtrActivator.resourceService.getImageURL("plugin.otr.ENCRYPTED_ICON_22x22"));
unverifiedLockedPadlockImage =
ImageIO.read(
OtrActivator.resourceService.getImageURL(
"plugin.otr.ENCRYPTED_UNVERIFIED_ICON_22x22"));
unlockedPadlockImage =
ImageIO.read(
OtrActivator.resourceService.getImageURL("plugin.otr.PLAINTEXT_ICON_22x22"));
timedoutPadlockImage =
ImageIO.read(OtrActivator.resourceService.getImageURL("plugin.otr.BROKEN_ICON_22x22"));
} catch (IOException e) {
logger.debug("Failed to load padlock image");
}
animatedPadlockImage = new AnimatedImage(button, i1, i2, i3);
button.addActionListener(
new ActionListener() {
public void actionPerformed(ActionEvent e) {
if (otrContact == null) return;
switch (OtrActivator.scOtrEngine.getSessionStatus(otrContact)) {
case ENCRYPTED:
OtrPolicy policy = OtrActivator.scOtrEngine.getContactPolicy(otrContact.contact);
policy.setSendWhitespaceTag(false);
OtrActivator.scOtrEngine.setContactPolicy(otrContact.contact, policy);
case FINISHED:
case LOADING:
// Default action for finished, encrypted and loading
// sessions is end session.
OtrActivator.scOtrEngine.endSession(otrContact);
break;
case TIMED_OUT:
case PLAINTEXT:
policy = OtrActivator.scOtrEngine.getContactPolicy(otrContact.contact);
OtrPolicy globalPolicy = OtrActivator.scOtrEngine.getGlobalPolicy();
policy.setSendWhitespaceTag(globalPolicy.getSendWhitespaceTag());
OtrActivator.scOtrEngine.setContactPolicy(otrContact.contact, policy);
// Default action for timed_out and plaintext sessions
// is start session.
OtrActivator.scOtrEngine.startSession(otrContact);
break;
}
}
});
}
return button;
}