/**
* 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('<');
}
/**
* Remove records telling what entity caps node a contact has.
*
* @param contact the contact
*/
public void removeContactCapsNode(Contact contact) {
Caps caps = null;
String lastRemovedJid = null;
Iterator<String> iter = userCaps.keySet().iterator();
while (iter.hasNext()) {
String jid = iter.next();
if (StringUtils.parseBareAddress(jid).equals(contact.getAddress())) {
caps = userCaps.get(jid);
lastRemovedJid = jid;
iter.remove();
}
}
// fire only for the last one, at the end the event out
// of the protocol will be one and for the contact
if (caps != null) {
UserCapsNodeListener[] listeners;
synchronized (userCapsNodeListeners) {
listeners = userCapsNodeListeners.toArray(NO_USER_CAPS_NODE_LISTENERS);
}
if (listeners.length != 0) {
String nodeVer = caps.getNodeVer();
for (UserCapsNodeListener listener : listeners)
listener.userCapsNodeRemoved(lastRemovedJid, nodeVer, false);
}
}
}
/**
* Creates an html description of the specified mailbox.
*
* @param mailboxIQ the mailboxIQ that we are to describe.
* @return an html description of <tt>mailboxIQ</tt>
*/
private String createMailboxDescription(MailboxIQ mailboxIQ) {
int threadCount = mailboxIQ.getThreadCount();
String resourceHeaderKey =
threadCount > 1 ? "service.gui.NEW_GMAIL_MANY_HEADER" : "service.gui.NEW_GMAIL_HEADER";
String resourceFooterKey =
threadCount > 1 ? "service.gui.NEW_GMAIL_MANY_FOOTER" : "service.gui.NEW_GMAIL_FOOTER";
// FIXME Escape HTML!
String newMailHeader =
JabberActivator.getResources()
.getI18NString(
resourceHeaderKey,
new String[] {
jabberProvider.getAccountID().getService(), // {0} - service name
mailboxIQ.getUrl(), // {1} - inbox URI
Integer.toString(threadCount) // {2} - thread count
});
StringBuilder message = new StringBuilder(newMailHeader);
// we now start an html table for the threads.
message.append("<table width=100% cellpadding=2 cellspacing=0 ");
message.append("border=0 bgcolor=#e8eef7>");
Iterator<MailThreadInfo> threads = mailboxIQ.threads();
String maxThreadsStr =
(String)
JabberActivator.getConfigurationService()
.getProperty(PNAME_MAX_GMAIL_THREADS_PER_NOTIFICATION);
int maxThreads = 5;
try {
if (maxThreadsStr != null) maxThreads = Integer.parseInt(maxThreadsStr);
} catch (NumberFormatException e) {
if (logger.isDebugEnabled())
logger.debug("Failed to parse max threads count: " + maxThreads + ". Going for default.");
}
// print a maximum of MAX_THREADS
for (int i = 0; i < maxThreads && threads.hasNext(); i++) {
message.append(threads.next().createHtmlDescription());
}
message.append("</table><br/>");
if (threadCount > maxThreads) {
String messageFooter =
JabberActivator.getResources()
.getI18NString(
resourceFooterKey,
new String[] {
mailboxIQ.getUrl(), // {0} - inbox URI
Integer.toString(threadCount - maxThreads) // {1} - thread count
});
message.append(messageFooter);
}
return message.toString();
}
/**
* Handles incoming messages and dispatches whatever events are necessary.
*
* @param packet the packet that we need to handle (if it is a message).
*/
public void processPacket(Packet packet) {
if (!(packet instanceof org.jivesoftware.smack.packet.Message)) return;
org.jivesoftware.smack.packet.Message msg = (org.jivesoftware.smack.packet.Message) packet;
boolean isForwardedSentMessage = false;
if (msg.getBody() == null) {
CarbonPacketExtension carbonExt =
(CarbonPacketExtension) msg.getExtension(CarbonPacketExtension.NAMESPACE);
if (carbonExt == null) return;
isForwardedSentMessage =
(carbonExt.getElementName() == CarbonPacketExtension.SENT_ELEMENT_NAME);
List<ForwardedPacketExtension> extensions =
carbonExt.getChildExtensionsOfType(ForwardedPacketExtension.class);
if (extensions.isEmpty()) return;
ForwardedPacketExtension forwardedExt = extensions.get(0);
msg = forwardedExt.getMessage();
if (msg == null || msg.getBody() == null) return;
}
Object multiChatExtension = msg.getExtension("x", "http://jabber.org/protocol/muc#user");
// its not for us
if (multiChatExtension != null) return;
String userFullId = isForwardedSentMessage ? msg.getTo() : msg.getFrom();
String userBareID = StringUtils.parseBareAddress(userFullId);
boolean isPrivateMessaging = false;
ChatRoom privateContactRoom = null;
OperationSetMultiUserChatJabberImpl mucOpSet =
(OperationSetMultiUserChatJabberImpl)
jabberProvider.getOperationSet(OperationSetMultiUserChat.class);
if (mucOpSet != null) privateContactRoom = mucOpSet.getChatRoom(userBareID);
if (privateContactRoom != null) {
isPrivateMessaging = true;
}
if (logger.isDebugEnabled()) {
if (logger.isDebugEnabled())
logger.debug("Received from " + userBareID + " the message " + msg.toXML());
}
Message newMessage = createMessage(msg.getBody(), DEFAULT_MIME_TYPE, msg.getPacketID());
// check if the message is available in xhtml
PacketExtension ext = msg.getExtension("http://jabber.org/protocol/xhtml-im");
if (ext != null) {
XHTMLExtension xhtmlExt = (XHTMLExtension) ext;
// parse all bodies
Iterator<String> bodies = xhtmlExt.getBodies();
StringBuffer messageBuff = new StringBuffer();
while (bodies.hasNext()) {
String body = bodies.next();
messageBuff.append(body);
}
if (messageBuff.length() > 0) {
// we remove body tags around message cause their
// end body tag is breaking
// the visualization as html in the UI
String receivedMessage =
messageBuff
.toString()
// removes body start tag
.replaceAll("\\<[bB][oO][dD][yY].*?>", "")
// removes body end tag
.replaceAll("\\</[bB][oO][dD][yY].*?>", "");
// for some reason ' is not rendered correctly
// from our ui, lets use its equivalent. Other
// similar chars(< > & ") seem ok.
receivedMessage = receivedMessage.replaceAll("'", "'");
newMessage = createMessage(receivedMessage, HTML_MIME_TYPE, msg.getPacketID());
}
}
PacketExtension correctionExtension = msg.getExtension(MessageCorrectionExtension.NAMESPACE);
String correctedMessageUID = null;
if (correctionExtension != null) {
correctedMessageUID =
((MessageCorrectionExtension) correctionExtension).getCorrectedMessageUID();
}
Contact sourceContact =
opSetPersPresence.findContactByID((isPrivateMessaging ? userFullId : userBareID));
if (msg.getType() == org.jivesoftware.smack.packet.Message.Type.error) {
// error which is multichat and we don't know about the contact
// is a muc message error which is missing muc extension
// and is coming from the room, when we try to send message to
// room which was deleted or offline on the server
if (isPrivateMessaging && sourceContact == null) {
if (privateContactRoom != null) {
XMPPError error = packet.getError();
int errorResultCode = ChatRoomMessageDeliveryFailedEvent.UNKNOWN_ERROR;
if (error != null && error.getCode() == 403) {
errorResultCode = ChatRoomMessageDeliveryFailedEvent.FORBIDDEN;
}
String errorReason = error.getMessage();
ChatRoomMessageDeliveryFailedEvent evt =
new ChatRoomMessageDeliveryFailedEvent(
privateContactRoom, null, errorResultCode, errorReason, new Date(), newMessage);
((ChatRoomJabberImpl) privateContactRoom).fireMessageEvent(evt);
}
return;
}
if (logger.isInfoEnabled()) logger.info("Message error received from " + userBareID);
int errorResultCode = MessageDeliveryFailedEvent.UNKNOWN_ERROR;
if (packet.getError() != null) {
int errorCode = packet.getError().getCode();
if (errorCode == 503) {
org.jivesoftware.smackx.packet.MessageEvent msgEvent =
(org.jivesoftware.smackx.packet.MessageEvent)
packet.getExtension("x", "jabber:x:event");
if (msgEvent != null && msgEvent.isOffline()) {
errorResultCode = MessageDeliveryFailedEvent.OFFLINE_MESSAGES_NOT_SUPPORTED;
}
}
}
if (sourceContact == null) {
sourceContact = opSetPersPresence.createVolatileContact(userFullId, isPrivateMessaging);
}
MessageDeliveryFailedEvent ev =
new MessageDeliveryFailedEvent(
newMessage, sourceContact, correctedMessageUID, errorResultCode);
// ev = messageDeliveryFailedTransform(ev);
if (ev != null) fireMessageEvent(ev);
return;
}
putJidForAddress(userFullId, msg.getThread());
// In the second condition we filter all group chat messages,
// because they are managed by the multi user chat operation set.
if (sourceContact == null) {
if (logger.isDebugEnabled())
logger.debug("received a message from an unknown contact: " + userBareID);
// create the volatile contact
sourceContact = opSetPersPresence.createVolatileContact(userFullId, isPrivateMessaging);
}
Date timestamp = new Date();
// Check for XEP-0091 timestamp (deprecated)
PacketExtension delay = msg.getExtension("x", "jabber:x:delay");
if (delay != null && delay instanceof DelayInformation) {
timestamp = ((DelayInformation) delay).getStamp();
}
// check for XEP-0203 timestamp
delay = msg.getExtension("delay", "urn:xmpp:delay");
if (delay != null && delay instanceof DelayInfo) {
timestamp = ((DelayInfo) delay).getStamp();
}
ContactResource resource = ((ContactJabberImpl) sourceContact).getResourceFromJid(userFullId);
EventObject msgEvt = null;
if (!isForwardedSentMessage)
msgEvt =
new MessageReceivedEvent(
newMessage,
sourceContact,
resource,
timestamp,
correctedMessageUID,
isPrivateMessaging,
privateContactRoom);
else msgEvt = new MessageDeliveredEvent(newMessage, sourceContact, timestamp);
// msgReceivedEvt = messageReceivedTransform(msgReceivedEvt);
if (msgEvt != null) fireMessageEvent(msgEvt);
}
/**
* 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();
}