/**
* Processes the completed form sent by an owner of the room. This will modify the room's
* configuration as well as the list of owners and admins.
*
* @param completedForm the completed form sent by an owner of the room.
* @param senderRole the role of the user that sent the completed form.
* @throws ForbiddenException if the user does not have enough privileges.
* @throws ConflictException If the room was going to lose all of its owners.
*/
private void processConfigurationForm(DataForm completedForm, MUCRole senderRole)
throws ForbiddenException, ConflictException {
List<String> values;
String booleanValue;
FormField field;
// Get the new list of admins
field = completedForm.getField("muc#roomconfig_roomadmins");
boolean adminsSent = field != null;
List<JID> admins = new ArrayList<JID>();
if (field != null) {
for (String value : field.getValues()) {
// XEP-0045: "Affiliations are granted, revoked, and
// maintained based on the user's bare JID, (...)"
if (value != null && value.trim().length() != 0) {
admins.add(new JID(value.trim()).asBareJID());
}
}
}
// Get the new list of owners
field = completedForm.getField("muc#roomconfig_roomowners");
boolean ownersSent = field != null;
List<JID> owners = new ArrayList<JID>();
if (field != null) {
for (String value : field.getValues()) {
// XEP-0045: "Affiliations are granted, revoked, and
// maintained based on the user's bare JID, (...)"
if (value != null && value.trim().length() != 0) {
owners.add(new JID(value.trim()).asBareJID());
}
}
}
// Answer a conflic error if all the current owners will be removed
if (ownersSent && owners.isEmpty()) {
throw new ConflictException();
}
// Keep a registry of the updated presences
List<Presence> presences = new ArrayList<Presence>(admins.size() + owners.size());
field = completedForm.getField("muc#roomconfig_roomname");
if (field != null) {
final String value = field.getFirstValue();
room.setNaturalLanguageName((value != null ? value : " "));
}
field = completedForm.getField("muc#roomconfig_roomdesc");
if (field != null) {
final String value = field.getFirstValue();
room.setDescription((value != null ? value : " "));
}
field = completedForm.getField("muc#roomconfig_changesubject");
if (field != null) {
final String value = field.getFirstValue();
booleanValue = ((value != null ? value : "1"));
room.setCanOccupantsChangeSubject(("1".equals(booleanValue)));
}
field = completedForm.getField("muc#roomconfig_maxusers");
if (field != null) {
final String value = field.getFirstValue();
room.setMaxUsers((value != null ? Integer.parseInt(value) : 30));
}
field = completedForm.getField("muc#roomconfig_presencebroadcast");
if (field != null) {
values = new ArrayList<String>(field.getValues());
room.setRolesToBroadcastPresence(values);
}
field = completedForm.getField("muc#roomconfig_publicroom");
if (field != null) {
final String value = field.getFirstValue();
booleanValue = ((value != null ? value : "1"));
room.setPublicRoom(("1".equals(booleanValue)));
}
field = completedForm.getField("muc#roomconfig_persistentroom");
if (field != null) {
final String value = field.getFirstValue();
booleanValue = ((value != null ? value : "1"));
boolean isPersistent = ("1".equals(booleanValue));
// Delete the room from the DB if it's no longer persistent
if (room.isPersistent() && !isPersistent) {
MUCPersistenceManager.deleteFromDB(room);
}
room.setPersistent(isPersistent);
}
field = completedForm.getField("muc#roomconfig_moderatedroom");
if (field != null) {
final String value = field.getFirstValue();
booleanValue = ((value != null ? value : "1"));
room.setModerated(("1".equals(booleanValue)));
}
field = completedForm.getField("muc#roomconfig_membersonly");
if (field != null) {
final String value = field.getFirstValue();
booleanValue = ((value != null ? value : "1"));
presences.addAll(room.setMembersOnly(("1".equals(booleanValue))));
}
field = completedForm.getField("muc#roomconfig_allowinvites");
if (field != null) {
final String value = field.getFirstValue();
booleanValue = ((value != null ? value : "1"));
room.setCanOccupantsInvite(("1".equals(booleanValue)));
}
field = completedForm.getField("muc#roomconfig_passwordprotectedroom");
if (field != null) {
final String value = field.getFirstValue();
booleanValue = ((value != null ? value : "1"));
boolean isPasswordProtected = "1".equals(booleanValue);
if (isPasswordProtected) {
// The room is password protected so set the new password
field = completedForm.getField("muc#roomconfig_roomsecret");
if (field != null) {
final String secret = completedForm.getField("muc#roomconfig_roomsecret").getFirstValue();
room.setPassword(secret);
}
} else {
// The room is not password protected so remove any previous password
room.setPassword(null);
}
}
field = completedForm.getField("muc#roomconfig_whois");
if (field != null) {
final String value = field.getFirstValue();
booleanValue = ((value != null ? value : "1"));
room.setCanAnyoneDiscoverJID(("anyone".equals(booleanValue)));
}
field = completedForm.getField("muc#roomconfig_enablelogging");
if (field != null) {
final String value = field.getFirstValue();
booleanValue = ((value != null ? value : "1"));
room.setLogEnabled(("1".equals(booleanValue)));
}
field = completedForm.getField("x-muc#roomconfig_reservednick");
if (field != null) {
final String value = field.getFirstValue();
booleanValue = ((value != null ? value : "1"));
room.setLoginRestrictedToNickname(("1".equals(booleanValue)));
}
field = completedForm.getField("x-muc#roomconfig_canchangenick");
if (field != null) {
final String value = field.getFirstValue();
booleanValue = ((value != null ? value : "1"));
room.setChangeNickname(("1".equals(booleanValue)));
}
field = completedForm.getField("x-muc#roomconfig_registration");
if (field != null) {
final String value = field.getFirstValue();
booleanValue = ((value != null ? value : "1"));
room.setRegistrationEnabled(("1".equals(booleanValue)));
}
// Update the modification date to reflect the last time when the room's configuration
// was modified
room.setModificationDate(new Date());
if (room.isPersistent()) {
room.saveToDB();
}
// Set the new owners and admins of the room
presences.addAll(room.addOwners(owners, senderRole));
presences.addAll(room.addAdmins(admins, senderRole));
if (ownersSent) {
// Change the affiliation to "member" for the current owners that won't be neither
// owner nor admin (if the form included the owners field)
List<JID> ownersToRemove = new ArrayList<JID>(room.owners);
ownersToRemove.removeAll(admins);
ownersToRemove.removeAll(owners);
for (JID jid : ownersToRemove) {
presences.addAll(room.addMember(jid, null, senderRole));
}
}
if (adminsSent) {
// Change the affiliation to "member" for the current admins that won't be neither
// owner nor admin (if the form included the admins field)
List<JID> adminsToRemove = new ArrayList<JID>(room.admins);
adminsToRemove.removeAll(admins);
adminsToRemove.removeAll(owners);
for (JID jid : adminsToRemove) {
presences.addAll(room.addMember(jid, null, senderRole));
}
}
// Destroy the room if the room is no longer persistent and there are no occupants in
// the room
if (!room.isPersistent() && room.getOccupantsCount() == 0) {
room.destroyRoom(null, null);
}
// Send the updated presences to the room occupants
for (Object presence : presences) {
room.send((Presence) presence);
}
}
private void refreshConfigurationFormValues() {
room.lock.readLock().lock();
try {
FormField field = configurationForm.getField("muc#roomconfig_roomname");
field.clearValues();
field.addValue(room.getNaturalLanguageName());
field = configurationForm.getField("muc#roomconfig_roomdesc");
field.clearValues();
field.addValue(room.getDescription());
field = configurationForm.getField("muc#roomconfig_changesubject");
field.clearValues();
field.addValue((room.canOccupantsChangeSubject() ? "1" : "0"));
field = configurationForm.getField("muc#roomconfig_maxusers");
field.clearValues();
field.addValue(Integer.toString(room.getMaxUsers()));
field = configurationForm.getField("muc#roomconfig_presencebroadcast");
field.clearValues();
for (String roleToBroadcast : room.getRolesToBroadcastPresence()) {
field.addValue(roleToBroadcast);
}
field = configurationForm.getField("muc#roomconfig_publicroom");
field.clearValues();
field.addValue((room.isPublicRoom() ? "1" : "0"));
field = configurationForm.getField("muc#roomconfig_persistentroom");
field.clearValues();
field.addValue((room.isPersistent() ? "1" : "0"));
field = configurationForm.getField("muc#roomconfig_moderatedroom");
field.clearValues();
field.addValue((room.isModerated() ? "1" : "0"));
field = configurationForm.getField("muc#roomconfig_membersonly");
field.clearValues();
field.addValue((room.isMembersOnly() ? "1" : "0"));
field = configurationForm.getField("muc#roomconfig_allowinvites");
field.clearValues();
field.addValue((room.canOccupantsInvite() ? "1" : "0"));
field = configurationForm.getField("muc#roomconfig_passwordprotectedroom");
field.clearValues();
field.addValue((room.isPasswordProtected() ? "1" : "0"));
field = configurationForm.getField("muc#roomconfig_roomsecret");
field.clearValues();
field.addValue(room.getPassword());
field = configurationForm.getField("muc#roomconfig_whois");
field.clearValues();
field.addValue((room.canAnyoneDiscoverJID() ? "anyone" : "moderators"));
field = configurationForm.getField("muc#roomconfig_enablelogging");
field.clearValues();
field.addValue((room.isLogEnabled() ? "1" : "0"));
field = configurationForm.getField("x-muc#roomconfig_reservednick");
field.clearValues();
field.addValue((room.isLoginRestrictedToNickname() ? "1" : "0"));
field = configurationForm.getField("x-muc#roomconfig_canchangenick");
field.clearValues();
field.addValue((room.canChangeNickname() ? "1" : "0"));
field = configurationForm.getField("x-muc#roomconfig_registration");
field.clearValues();
field.addValue((room.isRegistrationEnabled() ? "1" : "0"));
field = configurationForm.getField("muc#roomconfig_roomadmins");
field.clearValues();
for (JID jid : room.getAdmins()) {
field.addValue(jid.toString());
}
field = configurationForm.getField("muc#roomconfig_roomowners");
field.clearValues();
for (JID jid : room.getOwners()) {
field.addValue(jid.toString());
}
// Remove the old element
probeResult.remove(probeResult.element(QName.get("x", "jabber:x:data")));
// Add the new representation of configurationForm as an element
probeResult.add(configurationForm.getElement());
} finally {
room.lock.readLock().unlock();
}
}
void configure(DataForm options) {
List<String> values;
String booleanValue;
boolean wasUsingPresence = !presenceStates.isEmpty();
// Remove this field from the form
options.removeField("FORM_TYPE");
// Process and remove specific collection node fields
FormField collectionField = options.getField("pubsub#subscription_type");
if (collectionField != null) {
values = collectionField.getValues();
if (values.size() > 0) {
type = Type.valueOf(values.get(0));
}
options.removeField("pubsub#subscription_type");
}
collectionField = options.getField("pubsub#subscription_depth");
if (collectionField != null) {
values = collectionField.getValues();
depth = "all".equals(values.get(0)) ? 0 : 1;
options.removeField("pubsub#subscription_depth");
}
// If there are more fields in the form then process them and set that
// the subscription has been configured
for (FormField field : options.getFields()) {
boolean fieldExists = true;
if ("pubsub#deliver".equals(field.getVariable())) {
values = field.getValues();
booleanValue = (values.size() > 0 ? values.get(0) : "1");
deliverNotifications = "1".equals(booleanValue);
} else if ("pubsub#digest".equals(field.getVariable())) {
values = field.getValues();
booleanValue = (values.size() > 0 ? values.get(0) : "1");
usingDigest = "1".equals(booleanValue);
} else if ("pubsub#digest_frequency".equals(field.getVariable())) {
values = field.getValues();
digestFrequency = values.size() > 0 ? Integer.parseInt(values.get(0)) : 86400000;
} else if ("pubsub#expire".equals(field.getVariable())) {
values = field.getValues();
synchronized (dateFormat) {
try {
expire = dateFormat.parse(values.get(0));
} catch (ParseException e) {
Log.error("Error parsing date", e);
}
}
} else if ("pubsub#include_body".equals(field.getVariable())) {
values = field.getValues();
booleanValue = (values.size() > 0 ? values.get(0) : "1");
includingBody = "1".equals(booleanValue);
} else if ("pubsub#show-values".equals(field.getVariable())) {
// Get the new list of presence states for which an entity wants to
// receive notifications
presenceStates = new ArrayList<String>();
for (String value : field.getValues()) {
try {
presenceStates.add(value);
} catch (Exception e) {
// Do nothing
}
}
} else if ("x-pubsub#keywords".equals(field.getVariable())) {
values = field.getValues();
keyword = values.isEmpty() ? null : values.get(0);
} else {
fieldExists = false;
}
if (fieldExists) {
// Subscription has been configured so set the next state
if (node.getAccessModel().isAuthorizationRequired() && !node.isAdmin(owner)) {
state = State.pending;
} else {
state = State.subscribed;
}
}
}
if (savedToDB) {
// Update the subscription in the backend store
PubSubPersistenceManager.saveSubscription(service, node, this, false);
}
// Check if the service needs to subscribe or unsubscribe from the owner presence
if (!node.isPresenceBasedDelivery() && wasUsingPresence != !presenceStates.isEmpty()) {
if (presenceStates.isEmpty()) {
service.presenceSubscriptionNotRequired(node, owner);
} else {
service.presenceSubscriptionRequired(node, owner);
}
}
}