private <T extends Enum<T>> String getPropertyValue(T algo) {
StringBuilder strb = new StringBuilder();
for (T it : active.algos(algo)) {
strb.append(it.name());
strb.append(';');
}
return strb.toString();
}
/**
* Converts the form field values in the <tt>ffValuesIter</tt> into a caps string.
*
* @param ffValuesIter the {@link Iterator} containing the form field values.
* @param capsBldr a <tt>StringBuilder</tt> to which the caps string representing the form field
* values is to be appended
*/
private static void formFieldValuesToCaps(Iterator<String> ffValuesIter, StringBuilder capsBldr) {
SortedSet<String> fvs = new TreeSet<String>();
while (ffValuesIter.hasNext()) fvs.add(ffValuesIter.next());
for (String fv : fvs) capsBldr.append(fv).append('<');
}
/**
* Makes sure that conference is allocated for given <tt>room</tt>.
*
* @param room name of the MUC room of Jitsi Meet conference.
* @param properties configuration properties, see {@link JitsiMeetConfig} for the list of valid
* properties.
* @throws Exception if any error occurs.
*/
private void createConference(String room, Map<String, String> properties) throws Exception {
JitsiMeetConfig config = new JitsiMeetConfig(properties);
JitsiMeetConference conference =
new JitsiMeetConference(room, focusUserName, protocolProviderHandler, this, config);
conferences.put(room, conference);
StringBuilder options = new StringBuilder();
for (Map.Entry<String, String> option : properties.entrySet()) {
options.append("\n ").append(option.getKey()).append(": ").append(option.getValue());
}
logger.info(
"Created new focus for "
+ room
+ "@"
+ focusUserDomain
+ " conferences count: "
+ conferences.size()
+ " options:"
+ options.toString());
// Send focus created event
EventAdmin eventAdmin = FocusBundleActivator.getEventAdmin();
if (eventAdmin != null) {
eventAdmin.sendEvent(EventFactory.focusCreated(conference.getId(), conference.getRoomName()));
}
try {
conference.start();
} catch (Exception e) {
logger.info("Exception while trying to start the conference", e);
// stop() method is called by the conference automatically in order
// to not release the lock on JitsiMeetConference instance and avoid
// a deadlock. It may happen when this thread is about to call
// conference.stop() and another thread has entered the method
// before us. That other thread will try to call
// FocusManager.conferenceEnded, but we're still holding the lock
// on FocusManager instance.
// conference.stop();
throw e;
}
}
/**
* Makes sure that conference is allocated for given <tt>room</tt>.
*
* @param room name of the MUC room of Jitsi Meet conference.
* @param properties configuration properties, see {@link JitsiMeetConfig} for the list of valid
* properties.
* @throws Exception if any error occurs.
*/
private void createConference(String room, Map<String, String> properties) throws Exception {
JitsiMeetConfig config = new JitsiMeetConfig(properties);
JitsiMeetConference conference =
new JitsiMeetConference(room, focusUserName, protocolProviderHandler, this, config);
conferences.put(room, conference);
StringBuilder options = new StringBuilder();
for (Map.Entry<String, String> option : properties.entrySet()) {
options.append("\n ").append(option.getKey()).append(": ").append(option.getValue());
}
logger.info(
"Created new focus for "
+ room
+ "@"
+ focusUserDomain
+ " conferences count: "
+ conferences.size()
+ " options:"
+ options.toString());
// Send focus created event
EventAdmin eventAdmin = FocusBundleActivator.getEventAdmin();
if (eventAdmin != null) {
eventAdmin.sendEvent(EventFactory.focusCreated(conference.getId(), conference.getRoomName()));
}
try {
conference.start();
} catch (Exception e) {
logger.info("Exception while trying to start the conference", e);
conference.stop();
throw e;
}
}
/**
* Calculates the <tt>String</tt> for a specific <tt>DiscoverInfo</tt> which is to be hashed in
* order to compute the ver string for that <tt>DiscoverInfo</tt>.
*
* @param discoverInfo the <tt>DiscoverInfo</tt> for which the <tt>String</tt> to be hashed in
* order to compute its ver string is to be calculated
* @return the <tt>String</tt> for <tt>discoverInfo</tt> which is to be hashed in order to compute
* its ver string
*/
private static String calculateEntityCapsString(DiscoverInfo discoverInfo) {
StringBuilder bldr = new StringBuilder();
// Add identities
{
Iterator<DiscoverInfo.Identity> identities = discoverInfo.getIdentities();
SortedSet<DiscoverInfo.Identity> is =
new TreeSet<DiscoverInfo.Identity>(
new Comparator<DiscoverInfo.Identity>() {
public int compare(DiscoverInfo.Identity i1, DiscoverInfo.Identity i2) {
int category = i1.getCategory().compareTo(i2.getCategory());
if (category != 0) return category;
int type = i1.getType().compareTo(i2.getType());
if (type != 0) return type;
/*
* TODO Sort by xml:lang.
*
* Since sort by xml:lang is currently missing,
* use the last supported sort criterion i.e.
* type.
*/
return type;
}
});
if (identities != null) while (identities.hasNext()) is.add(identities.next());
for (DiscoverInfo.Identity i : is) {
bldr.append(i.getCategory())
.append('/')
.append(i.getType())
.append("//")
.append(i.getName())
.append('<');
}
}
// Add features
{
Iterator<DiscoverInfo.Feature> features = getDiscoverInfoFeatures(discoverInfo);
SortedSet<String> fs = new TreeSet<String>();
if (features != null) while (features.hasNext()) fs.add(features.next().getVar());
for (String f : fs) bldr.append(f).append('<');
}
DataForm extendedInfo = (DataForm) discoverInfo.getExtension("x", "jabber:x:data");
if (extendedInfo != null) {
synchronized (extendedInfo) {
SortedSet<FormField> fs =
new TreeSet<FormField>(
new Comparator<FormField>() {
public int compare(FormField f1, FormField f2) {
return f1.getVariable().compareTo(f2.getVariable());
}
});
FormField formType = null;
for (Iterator<FormField> fieldsIter = extendedInfo.getFields(); fieldsIter.hasNext(); ) {
FormField f = fieldsIter.next();
if (!f.getVariable().equals("FORM_TYPE")) fs.add(f);
else formType = f;
}
// Add FORM_TYPE values
if (formType != null) formFieldValuesToCaps(formType.getValues(), bldr);
// Add the other values
for (FormField f : fs) {
bldr.append(f.getVariable()).append('<');
formFieldValuesToCaps(f.getValues(), bldr);
}
}
}
return bldr.toString();
}