@Override
public void handleEvent(Event event) {
if (!Boolean.TRUE.equals(event.getProperty(BRIDGEMARKER))) {
// map event from ESH to openHAB
if (event.getTopic().startsWith(EventConstants.TOPIC_PREFIX)) {
String topic =
org.openhab.core.events.EventConstants.TOPIC_PREFIX
+ event.getTopic().substring(EventConstants.TOPIC_PREFIX.length());
Map<String, Object> properties = constructProperties(event);
eventAdmin.postEvent(new Event(topic, properties));
}
// map event from openHAB to ESH
if (event.getTopic().startsWith(org.openhab.core.events.EventConstants.TOPIC_PREFIX)) {
String topic =
EventConstants.TOPIC_PREFIX
+ event
.getTopic()
.substring(org.openhab.core.events.EventConstants.TOPIC_PREFIX.length());
Map<String, Object> properties = constructProperties(event);
eventAdmin.postEvent(new Event(topic, properties));
}
}
}
/**
* {@inheritDoc}
*
* @see
* org.sakaiproject.nakamura.api.message.LiteMessageTransport#send(org.sakaiproject.nakamura.api.message.MessageRoutes,
* org.osgi.service.event.Event, org.sakaiproject.nakamura.api.lite.content.Content)
*/
public void send(MessageRoutes routes, Event event, Content message) {
LOGGER.debug("Started handling an email message");
// delay list instantiation to save object creation when not needed.
List<String> recipients = null;
for (MessageRoute route : routes) {
if (TYPE.equals(route.getTransport())) {
if (recipients == null) {
recipients = new ArrayList<String>();
}
recipients.add(route.getRcpt());
}
}
if (recipients != null) {
Properties props = new Properties();
if (event != null) {
for (String propName : event.getPropertyNames()) {
Object propValue = event.getProperty(propName);
props.put(propName, propValue);
}
}
// make the message deliver to one listener, that means the desination must be a queue.
props.put(EventDeliveryConstants.DELIVERY_MODE, EventDeliveryMode.P2P);
// make the message persistent to survive restarts.
props.put(EventDeliveryConstants.MESSAGE_MODE, EventMessageMode.PERSISTENT);
props.put(LiteOutgoingEmailMessageListener.RECIPIENTS, recipients);
props.put(LiteOutgoingEmailMessageListener.CONTENT_PATH_PROPERTY, message.getPath());
Event emailEvent = new Event(LiteOutgoingEmailMessageListener.QUEUE_NAME, (Map) props);
LOGGER.debug("Sending event [" + emailEvent + "]");
eventAdmin.postEvent(emailEvent);
}
}
private void postEvent(
String topic,
String path,
String user,
String resourceType,
Map<String, Object> beforeEvent,
String[] attributes) {
final Dictionary<String, Object> properties = new Hashtable<String, Object>();
if (attributes != null) {
for (String attribute : attributes) {
String[] parts = StringUtils.split(attribute, ":", 2);
if (parts != null) {
if (parts.length == 1) {
properties.put(parts[0], parts[0]);
} else if (parts.length == 2) {
properties.put(parts[0], parts[1]);
}
}
}
}
if (path != null) {
properties.put(PATH_PROPERTY, path);
}
if (resourceType != null) {
properties.put(RESOURCE_TYPE_PROPERTY, resourceType);
}
properties.put(USERID_PROPERTY, user);
if (beforeEvent != null) {
properties.put(BEFORE_EVENT_PROPERTY, beforeEvent);
}
eventAdmin.postEvent(new Event(topic, properties));
}
@SuppressWarnings({"unchecked", "rawtypes"})
public void sendTravelEvent(String userid) {
Dictionary payload = new Properties();
payload.put("price", 80);
Event event = new Event("manning/osgi/travelagent/hotel", payload);
admin.postEvent(event);
}
@SuppressWarnings({"unchecked", "rawtypes"})
public void sendLoginEvent(String userid) {
Dictionary payload = new Properties();
payload.put("userid", userid);
payload.put("timestamp", System.currentTimeMillis());
Event event = new Event("manning/osgi/login", payload);
admin.postEvent(event);
}
/** Called by the current ClockSyncProvider after each Clock synchronization */
public void onClockUpdate(long offset) {
s_logger.info("Clock update. Offset: {}", offset);
// set system clock if necessary
boolean bClockUpToDate = false;
if (offset != 0) {
long time = System.currentTimeMillis() + offset;
SafeProcess proc = null;
try {
proc = ProcessUtil.exec("date -s @" + time / 1000); // divide by 1000 to switch to seconds
proc.waitFor();
if (proc.exitValue() == 0) {
bClockUpToDate = true;
s_logger.info("System Clock Updated to {}", new Date());
} else {
s_logger.error(
"Unexpected error while updating System Clock - it should've been {}", new Date());
}
} catch (Exception e) {
s_logger.error("Error updating System Clock", e);
} finally {
if (proc != null) ProcessUtil.destroy(proc);
}
} else {
bClockUpToDate = true;
}
// set hardware clock
boolean updateHwClock = false;
if (m_properties.containsKey("clock.set.hwclock")) {
updateHwClock = (Boolean) m_properties.get("clock.set.hwclock");
}
if (updateHwClock) {
SafeProcess proc = null;
try {
proc = ProcessUtil.exec("hwclock --utc --systohc");
proc.waitFor();
if (proc.exitValue() == 0) {
s_logger.info("Hardware Clock Updated");
} else {
s_logger.error("Unexpected error while updating Hardware Clock");
}
} catch (Exception e) {
s_logger.error("Error updating Hardware Clock", e);
} finally {
if (proc != null) ProcessUtil.destroy(proc);
}
}
// Raise the event
if (bClockUpToDate) {
m_eventAdmin.postEvent(new ClockEvent(new HashMap<String, Object>()));
}
}
/** @see UserAdminUtil#fireEvent(int, Role) */
@Override
public void fireEvent(int type, Role role) {
if (null == role) {
throw new IllegalArgumentException("parameter role must not be null");
}
ServiceReference<?> reference = userAdminRegistration.getReference();
final UserAdminEvent uaEvent = new UserAdminEvent(reference, type, role);
//
// send event to all listeners, asynchronously - in a separate thread!!
//
UserAdminListener[] eventListeners = listenerService.getServices(new UserAdminListener[0]);
if (null != eventListeners) {
for (Object listenerObject : eventListeners) {
final UserAdminListener listener = (UserAdminListener) listenerObject;
eventExecutor.execute(
new Runnable() {
@Override
public void run() {
listener.roleChanged(uaEvent);
}
});
}
}
//
// send event to EventAdmin if present
//
EventAdmin eventAdmin = m_eventService.getService();
String name = getEventTypeName(type);
if (null != eventAdmin && name != null) {
Dictionary<String, Object> properties = new Hashtable<String, Object>();
properties.put("event", uaEvent);
properties.put("role", role);
properties.put("role.name", role.getName());
properties.put("role.type", role.getType());
properties.put("service", reference);
properties.put("service.id", reference.getProperty(Constants.SERVICE_ID));
properties.put("service.objectClass", reference.getProperty(Constants.OBJECTCLASS));
properties.put("service.pid", reference.getProperty(Constants.SERVICE_PID));
//
Event event = new Event(PaxUserAdminConstants.EVENT_TOPIC_PREFIX + name, properties);
eventAdmin.postEvent(event);
} else {
String message =
"No event service available or incompatible type - cannot send event of type '"
+ name
+ "' for role '"
+ role.getName()
+ "'";
logMessage(this, LogService.LOG_DEBUG, message);
}
}
@Override
protected void initializePresenter() {
view.titleLabel.textProperty().bind(stage.titleProperty());
view.closeButton.setOnMouseClicked(
e ->
Platform.runLater(
() -> {
stage.close();
eventAdmin.postEvent(new ApplicationExitEvent());
}));
view.minimizeButton.setOnMouseClicked(e -> Platform.runLater(() -> stage.setIconified(true)));
stage
.focusedProperty()
.addListener(
(dummy, oldVal, newVal) ->
view.rootContainer.pseudoClassStateChanged(
PseudoClass.getPseudoClass("window-focused"), newVal));
}
@Override
public boolean post(String topic, Object data) {
Event event = constructEvent(topic, data);
Activator activator = Activator.getDefault();
if (activator == null) {
if (logger != null) {
logger.error(NLS.bind(ServiceMessages.NO_EVENT_ADMIN, event.toString()));
}
return false;
}
EventAdmin eventAdmin = activator.getEventAdmin();
if (eventAdmin == null) {
if (logger != null) {
logger.error(NLS.bind(ServiceMessages.NO_EVENT_ADMIN, event.toString()));
}
return false;
}
eventAdmin.postEvent(event);
return true;
}
/**
* {@inheritDoc} This post processor is only interested in posts to messages, so it should iterate
* rapidly through all messages.
*
* @see
* org.apache.sling.servlets.post.SlingPostProcessor#process(org.apache.sling.api.SlingHttpServletRequest,
* java.util.List)
*/
public void process(SlingHttpServletRequest request, List<Modification> changes)
throws Exception {
Resource resource = request.getResource();
ResourceResolver resourceResolver = request.getResourceResolver();
if (SparseContentResource.SPARSE_CONTENT_RT.equals(resource.getResourceSuperType())) {
Session session = resource.adaptTo(Session.class);
ContentManager contentManager = session.getContentManager();
Map<Content, String> messageMap = new HashMap<Content, String>();
for (Modification m : changes) {
try {
switch (m.getType()) {
case CREATE:
case MODIFY:
String path = m.getSource();
if (path.lastIndexOf("@") > 0) {
path = path.substring(0, path.lastIndexOf("@"));
}
if (path.endsWith("/" + MessageConstants.PROP_SAKAI_MESSAGEBOX)) {
path =
path.substring(
0, path.length() - MessageConstants.PROP_SAKAI_MESSAGEBOX.length() - 1);
}
// The Modification Source is the Resource path, and so we
// need to translate that into a Content path.
// TODO This is not a cheap operation. We might be better off
// if we start including the Content path in our Modification objects.
Resource modifiedResource = resourceResolver.getResource(path);
if (modifiedResource == null) {
return;
}
Content content = modifiedResource.adaptTo(Content.class);
String contentPath = content.getPath();
if (contentManager.exists(contentPath)) {
content = contentManager.get(contentPath);
if (content.hasProperty(SLING_RESOURCE_TYPE_PROPERTY)
&& content.hasProperty(PROP_SAKAI_MESSAGEBOX)) {
if (SAKAI_MESSAGE_RT.equals(content.getProperty(SLING_RESOURCE_TYPE_PROPERTY))
&& BOX_OUTBOX.equals(content.getProperty(PROP_SAKAI_MESSAGEBOX))) {
String sendstate;
if (content.hasProperty(PROP_SAKAI_SENDSTATE)) {
sendstate = (String) content.getProperty(PROP_SAKAI_SENDSTATE);
} else {
sendstate = STATE_NONE;
}
messageMap.put(content, sendstate);
}
}
}
break;
}
} catch (StorageClientException ex) {
LOGGER.warn("Failed to process on create for {} ", m.getSource(), ex);
} catch (AccessDeniedException ex) {
LOGGER.warn("Failed to process on create for {} ", m.getSource(), ex);
}
}
List<String> handledNodes = new ArrayList<String>();
// Check if we have any nodes that have a pending state and launch an OSGi
// event
for (Entry<Content, String> mm : messageMap.entrySet()) {
Content content = mm.getKey();
String path = content.getPath();
String state = mm.getValue();
if (!handledNodes.contains(path)) {
if (STATE_NONE.equals(state) || STATE_PENDING.equals(state)) {
content.setProperty(PROP_SAKAI_SENDSTATE, STATE_NOTIFIED);
contentManager.update(content);
Dictionary<String, Object> messageDict = new Hashtable<String, Object>();
// WARNING
// We can't pass in the node, because the session might expire before the event gets
// handled
// This does mean that the listener will have to get the node each time, and probably
// create a new session for each message
// This might be heavy on performance.
messageDict.put(EVENT_LOCATION, path);
messageDict.put(UserConstants.EVENT_PROP_USERID, request.getRemoteUser());
LOGGER.debug("Launched event for message: {} ", path);
Event pendingMessageEvent = new Event(PENDINGMESSAGE_EVENT, messageDict);
// KERN-790: Initiate a synchronous event.
try {
eventAdmin.postEvent(pendingMessageEvent);
handledNodes.add(path);
} catch (Exception e) {
LOGGER.warn("Failed to post message dispatch event, cause {} ", e.getMessage(), e);
}
}
}
}
}
}
@Override
public boolean post(String topic, Object data) {
Event event = constructEvent(topic, data);
eventAdmin.postEvent(event);
return true;
}