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Code Issues Releases Wiki Activity

Move "Message Events (XEP-22)" code to legacy

Browse source 
Fixes SMACK-569
This commit is contained in:
Florian Schmaus 2014-07-16 11:52:39 +02:00
parent 49ee058c38
commit 97b17e83b4
13 changed files with 70 additions and 8 deletions
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54
smack-legacy/src/main/java/org/jivesoftware/smackx/xevent/DefaultMessageEventRequestListener.java Normal file
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/**
*
* Copyright 2003-2007 Jive Software.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jivesoftware.smackx.xevent;
import org.jivesoftware.smack.SmackException.NotConnectedException;
/**
*
* Default implementation of the MessageEventRequestListener interface.<p>
*
* This class automatically sends a delivered notification to the sender of the message
* if the sender has requested to be notified when the message is delivered.
*
* @author Gaston Dombiak
*/
public class DefaultMessageEventRequestListener implements MessageEventRequestListener {
public void deliveredNotificationRequested(String from, String packetID,
MessageEventManager messageEventManager) throws NotConnectedException
{
// Send to the message's sender that the message has been delivered
messageEventManager.sendDeliveredNotification(from, packetID);
}
public void displayedNotificationRequested(String from, String packetID,
MessageEventManager messageEventManager)
{
}
public void composingNotificationRequested(String from, String packetID,
MessageEventManager messageEventManager)
{
}
public void offlineNotificationRequested(String from, String packetID,
MessageEventManager messageEventManager)
{
}
}

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smack-legacy/src/main/java/org/jivesoftware/smackx/xevent/MessageEventManager.java Normal file
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/**
*
* Copyright 2003-2007 Jive Software.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jivesoftware.smackx.xevent;
import java.lang.reflect.Method;
import java.util.Collections;
import java.util.List;
import java.util.Map;
import java.util.WeakHashMap;
import java.util.concurrent.CopyOnWriteArrayList;
import java.util.logging.Level;
import java.util.logging.Logger;
import org.jivesoftware.smack.Manager;
import org.jivesoftware.smack.PacketListener;
import org.jivesoftware.smack.SmackException.NotConnectedException;
import org.jivesoftware.smack.XMPPConnection;
import org.jivesoftware.smack.filter.AndFilter;
import org.jivesoftware.smack.filter.MessageTypeFilter;
import org.jivesoftware.smack.filter.NotFilter;
import org.jivesoftware.smack.filter.PacketExtensionFilter;
import org.jivesoftware.smack.filter.PacketFilter;
import org.jivesoftware.smack.packet.Message;
import org.jivesoftware.smack.packet.Packet;
import org.jivesoftware.smackx.xevent.packet.MessageEvent;
/**
*
* Manages message events requests and notifications. A MessageEventManager provides a high
* level access to request for notifications and send event notifications. It also provides
* an easy way to hook up custom logic when requests or notifications are received.
*
* @author Gaston Dombiak
* @see <a href="http://xmpp.org/extensions/xep-0022.html">XEP-22: Message Events</a>
*/
public class MessageEventManager extends Manager {
private static final Logger LOGGER = Logger.getLogger(MessageEventManager.class.getName());
private static final Map<XMPPConnection, MessageEventManager> INSTANCES = Collections
.synchronizedMap(new WeakHashMap<XMPPConnection, MessageEventManager>());
private static final PacketFilter PACKET_FILTER = new AndFilter(new PacketExtensionFilter(
new MessageEvent()), new NotFilter(MessageTypeFilter.ERROR));
private List<MessageEventNotificationListener> messageEventNotificationListeners = new CopyOnWriteArrayList<MessageEventNotificationListener>();
private List<MessageEventRequestListener> messageEventRequestListeners = new CopyOnWriteArrayList<MessageEventRequestListener>();
public synchronized static MessageEventManager getInstanceFor(XMPPConnection connection) {
MessageEventManager messageEventManager = INSTANCES.get(connection);
if (messageEventManager == null) {
messageEventManager = new MessageEventManager(connection);
}
return messageEventManager;
}
/**
* Creates a new message event manager.
*
* @param con a XMPPConnection to a XMPP server.
*/
private MessageEventManager(XMPPConnection connection) {
super(connection);
// Listens for all message event packets and fire the proper message event listeners.
connection.addPacketListener(new PacketListener() {
public void processPacket(Packet packet) {
Message message = (Message) packet;
MessageEvent messageEvent =
(MessageEvent) message.getExtension("x", "jabber:x:event");
if (messageEvent.isMessageEventRequest()) {
// Fire event for requests of message events
for (String eventType : messageEvent.getEventTypes())
fireMessageEventRequestListeners(
message.getFrom(),
message.getPacketID(),
eventType.concat("NotificationRequested"));
} else
// Fire event for notifications of message events
for (String eventType : messageEvent.getEventTypes())
fireMessageEventNotificationListeners(
message.getFrom(),
messageEvent.getPacketID(),
eventType.concat("Notification"));
};
}, PACKET_FILTER);
INSTANCES.put(connection, this);
}
/**
* Adds event notification requests to a message. For each event type that
* the user wishes event notifications from the message recepient for, <tt>true</tt>
* should be passed in to this method.
*
* @param message the message to add the requested notifications.
* @param offline specifies if the offline event is requested.
* @param delivered specifies if the delivered event is requested.
* @param displayed specifies if the displayed event is requested.
* @param composing specifies if the composing event is requested.
*/
public static void addNotificationsRequests(Message message, boolean offline,
boolean delivered, boolean displayed, boolean composing)
{
// Create a MessageEvent Package and add it to the message
MessageEvent messageEvent = new MessageEvent();
messageEvent.setOffline(offline);
messageEvent.setDelivered(delivered);
messageEvent.setDisplayed(displayed);
messageEvent.setComposing(composing);
message.addExtension(messageEvent);
}
/**
* Adds a message event request listener. The listener will be fired anytime a request for
* event notification is received.
*
* @param messageEventRequestListener a message event request listener.
*/
public void addMessageEventRequestListener(MessageEventRequestListener messageEventRequestListener) {
messageEventRequestListeners.add(messageEventRequestListener);
}
/**
* Removes a message event request listener. The listener will be fired anytime a request for
* event notification is received.
*
* @param messageEventRequestListener a message event request listener.
*/
public void removeMessageEventRequestListener(MessageEventRequestListener messageEventRequestListener) {
messageEventRequestListeners.remove(messageEventRequestListener);
}
/**
* Adds a message event notification listener. The listener will be fired anytime a notification
* event is received.
*
* @param messageEventNotificationListener a message event notification listener.
*/
public void addMessageEventNotificationListener(MessageEventNotificationListener messageEventNotificationListener) {
messageEventNotificationListeners.add(messageEventNotificationListener);
}
/**
* Removes a message event notification listener. The listener will be fired anytime a notification
* event is received.
*
* @param messageEventNotificationListener a message event notification listener.
*/
public void removeMessageEventNotificationListener(MessageEventNotificationListener messageEventNotificationListener) {
messageEventNotificationListeners.remove(messageEventNotificationListener);
}
/**
* Fires message event request listeners.
*/
private void fireMessageEventRequestListeners(
String from,
String packetID,
String methodName) {
try {
Method method =
MessageEventRequestListener.class.getDeclaredMethod(
methodName,
new Class[] { String.class, String.class, MessageEventManager.class });
for (MessageEventRequestListener listener : messageEventRequestListeners) {
method.invoke(listener, new Object[] { from, packetID, this });
}
} catch (Exception e) {
LOGGER.log(Level.SEVERE, "Error while invoking MessageEventRequestListener", e);
}
}
/**
* Fires message event notification listeners.
*/
private void fireMessageEventNotificationListeners(
String from,
String packetID,
String methodName) {
try {
Method method =
MessageEventNotificationListener.class.getDeclaredMethod(
methodName,
new Class[] { String.class, String.class });
for (MessageEventNotificationListener listener : messageEventNotificationListeners) {
method.invoke(listener, new Object[] { from, packetID });
}
} catch (Exception e) {
LOGGER.log(Level.SEVERE, "Error while invoking MessageEventNotificationListener", e);
}
}
/**
* Sends the notification that the message was delivered to the sender of the original message
*
* @param to the recipient of the notification.
* @param packetID the id of the message to send.
* @throws NotConnectedException
*/
public void sendDeliveredNotification(String to, String packetID) throws NotConnectedException {
// Create the message to send
Message msg = new Message(to);
// Create a MessageEvent Package and add it to the message
MessageEvent messageEvent = new MessageEvent();
messageEvent.setDelivered(true);
messageEvent.setPacketID(packetID);
msg.addExtension(messageEvent);
// Send the packet
connection().sendPacket(msg);
}
/**
* Sends the notification that the message was displayed to the sender of the original message
*
* @param to the recipient of the notification.
* @param packetID the id of the message to send.
* @throws NotConnectedException
*/
public void sendDisplayedNotification(String to, String packetID) throws NotConnectedException {
// Create the message to send
Message msg = new Message(to);
// Create a MessageEvent Package and add it to the message
MessageEvent messageEvent = new MessageEvent();
messageEvent.setDisplayed(true);
messageEvent.setPacketID(packetID);
msg.addExtension(messageEvent);
// Send the packet
connection().sendPacket(msg);
}
/**
* Sends the notification that the receiver of the message is composing a reply
*
* @param to the recipient of the notification.
* @param packetID the id of the message to send.
* @throws NotConnectedException
*/
public void sendComposingNotification(String to, String packetID) throws NotConnectedException {
// Create the message to send
Message msg = new Message(to);
// Create a MessageEvent Package and add it to the message
MessageEvent messageEvent = new MessageEvent();
messageEvent.setComposing(true);
messageEvent.setPacketID(packetID);
msg.addExtension(messageEvent);
// Send the packet
connection().sendPacket(msg);
}
/**
* Sends the notification that the receiver of the message has cancelled composing a reply.
*
* @param to the recipient of the notification.
* @param packetID the id of the message to send.
* @throws NotConnectedException
*/
public void sendCancelledNotification(String to, String packetID) throws NotConnectedException {
// Create the message to send
Message msg = new Message(to);
// Create a MessageEvent Package and add it to the message
MessageEvent messageEvent = new MessageEvent();
messageEvent.setCancelled(true);
messageEvent.setPacketID(packetID);
msg.addExtension(messageEvent);
// Send the packet
connection().sendPacket(msg);
}
}

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smack-legacy/src/main/java/org/jivesoftware/smackx/xevent/MessageEventNotificationListener.java Normal file
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/**
*
* Copyright 2003-2007 Jive Software.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jivesoftware.smackx.xevent;
/**
*
* A listener that is fired anytime a message event notification is received.
* Message event notifications are received as a consequence of the request
* to receive notifications when sending a message.
*
* @author Gaston Dombiak
*/
public interface MessageEventNotificationListener {
/**
* Called when a notification of message delivered is received.
*
* @param from the user that sent the notification.
* @param packetID the id of the message that was sent.
*/
public void deliveredNotification(String from, String packetID);
/**
* Called when a notification of message displayed is received.
*
* @param from the user that sent the notification.
* @param packetID the id of the message that was sent.
*/
public void displayedNotification(String from, String packetID);
/**
* Called when a notification that the receiver of the message is composing a reply is
* received.
*
* @param from the user that sent the notification.
* @param packetID the id of the message that was sent.
*/
public void composingNotification(String from, String packetID);
/**
* Called when a notification that the receiver of the message is offline is received.
*
* @param from the user that sent the notification.
* @param packetID the id of the message that was sent.
*/
public void offlineNotification(String from, String packetID);
/**
* Called when a notification that the receiver of the message cancelled the reply
* is received.
*
* @param from the user that sent the notification.
* @param packetID the id of the message that was sent.
*/
public void cancelledNotification(String from, String packetID);
}

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smack-legacy/src/main/java/org/jivesoftware/smackx/xevent/MessageEventRequestListener.java Normal file
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/**
*
* Copyright 2003-2007 Jive Software.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jivesoftware.smackx.xevent;
import org.jivesoftware.smack.SmackException.NotConnectedException;
/**
*
* A listener that is fired anytime a message event request is received.
* Message event requests are received when the received message includes an extension
* like this:
*
* <pre>
* &lt;x xmlns='jabber:x:event'&gt;
* &lt;offline/&gt;
* &lt;delivered/&gt;
* &lt;composing/&gt;
* &lt;/x&gt;
* </pre>
*
* In this example you can see that the sender of the message requests to be notified
* when the user couldn't receive the message because he/she is offline, the message
* was delivered or when the receiver of the message is composing a reply.
*
* @author Gaston Dombiak
*/
public interface MessageEventRequestListener {
/**
* Called when a request for message delivered notification is received.
*
* @param from the user that sent the notification.
* @param packetID the id of the message that was sent.
* @param messageEventManager the messageEventManager that fired the listener.
* @throws NotConnectedException
*/
public void deliveredNotificationRequested(String from, String packetID,
MessageEventManager messageEventManager) throws NotConnectedException;
/**
* Called when a request for message displayed notification is received.
*
* @param from the user that sent the notification.
* @param packetID the id of the message that was sent.
* @param messageEventManager the messageEventManager that fired the listener.
*/
public void displayedNotificationRequested(String from, String packetID,
MessageEventManager messageEventManager);
/**
* Called when a request that the receiver of the message is composing a reply notification is
* received.
*
* @param from the user that sent the notification.
* @param packetID the id of the message that was sent.
* @param messageEventManager the messageEventManager that fired the listener.
*/
public void composingNotificationRequested(String from, String packetID,
MessageEventManager messageEventManager);
/**
* Called when a request that the receiver of the message is offline is received.
*
* @param from the user that sent the notification.
* @param packetID the id of the message that was sent.
* @param messageEventManager the messageEventManager that fired the listener.
*/
public void offlineNotificationRequested(String from, String packetID,
MessageEventManager messageEventManager);
}

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smack-legacy/src/main/java/org/jivesoftware/smackx/xevent/packet/MessageEvent.java Normal file
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/**
*
* Copyright 2003-2007 Jive Software.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jivesoftware.smackx.xevent.packet;
import org.jivesoftware.smack.packet.PacketExtension;
import java.util.ArrayList;
import java.util.List;
/**
* Represents message events relating to the delivery, display, composition and cancellation of
* messages.<p>
*
* There are four message events currently defined in this namespace:
* <ol>
* <li>Offline<br>
* Indicates that the message has been stored offline by the intended recipient's server. This
* event is triggered only if the intended recipient's server supports offline storage, has that
* support enabled, and the recipient is offline when the server receives the message for delivery.</li>
*
* <li>Delivered<br>
* Indicates that the message has been delivered to the recipient. This signifies that the message
* has reached the recipient's XMPP client, but does not necessarily mean that the message has
* been displayed. This event is to be raised by the XMPP client.</li>
*
* <li>Displayed<br>
* Once the message has been received by the recipient's XMPP client, it may be displayed to the
* user. This event indicates that the message has been displayed, and is to be raised by the
* XMPP client. Even if a message is displayed multiple times, this event should be raised only
* once.</li>
*
* <li>Composing<br>
* In threaded chat conversations, this indicates that the recipient is composing a reply to a
* message. The event is to be raised by the recipient's XMPP client. A XMPP client is allowed
* to raise this event multiple times in response to the same request, providing the original
* event is cancelled first.</li>
* </ol>
*
* @author Gaston Dombiak
*/
public class MessageEvent implements PacketExtension {
public static final String NAMESPACE = "jabber:x:event";
public static final String ELEMENT = "x";
public static final String OFFLINE = "offline";
public static final String COMPOSING = "composing";
public static final String DISPLAYED = "displayed";
public static final String DELIVERED = "delivered";
public static final String CANCELLED = "cancelled";
private boolean offline = false;
private boolean delivered = false;
private boolean displayed = false;
private boolean composing = false;
private boolean cancelled = true;
private String packetID = null;
/**
* Returns the XML element name of the extension sub-packet root element.
* Always returns "x"
*
* @return the XML element name of the packet extension.
*/
public String getElementName() {
return ELEMENT;
}
/**
* Returns the XML namespace of the extension sub-packet root element.
* According the specification the namespace is always "jabber:x:event"
*
* @return the XML namespace of the packet extension.
*/
public String getNamespace() {
return NAMESPACE;
}
/**
* When the message is a request returns if the sender of the message requests to be notified
* when the receiver is composing a reply.
* When the message is a notification returns if the receiver of the message is composing a
* reply.
*
* @return true if the sender is requesting to be notified when composing or when notifying
* that the receiver of the message is composing a reply
*/
public boolean isComposing() {
return composing;
}
/**
* When the message is a request returns if the sender of the message requests to be notified
* when the message is delivered.
* When the message is a notification returns if the message was delivered or not.
*
* @return true if the sender is requesting to be notified when delivered or when notifying
* that the message was delivered
*/
public boolean isDelivered() {
return delivered;
}
/**
* When the message is a request returns if the sender of the message requests to be notified
* when the message is displayed.
* When the message is a notification returns if the message was displayed or not.
*
* @return true if the sender is requesting to be notified when displayed or when notifying
* that the message was displayed
*/
public boolean isDisplayed() {
return displayed;
}
/**
* When the message is a request returns if the sender of the message requests to be notified
* when the receiver of the message is offline.
* When the message is a notification returns if the receiver of the message was offline.
*
* @return true if the sender is requesting to be notified when offline or when notifying
* that the receiver of the message is offline
*/
public boolean isOffline() {
return offline;
}
/**
* When the message is a notification returns if the receiver of the message cancelled
* composing a reply.
*
* @return true if the receiver of the message cancelled composing a reply
*/
public boolean isCancelled() {
return cancelled;
}
/**
* Returns the unique ID of the message that requested to be notified of the event.
* The packet id is not used when the message is a request for notifications
*
* @return the message id that requested to be notified of the event.
*/
public String getPacketID() {
return packetID;
}
/**
* Returns the types of events. The type of event could be:
* "offline", "composing","delivered","displayed", "offline"
*
* @return a List of all the types of events of the MessageEvent.
*/
public List<String> getEventTypes() {
ArrayList<String> allEvents = new ArrayList<String>();
if (isDelivered()) {
allEvents.add(MessageEvent.DELIVERED);
}
if (!isMessageEventRequest() && isCancelled()) {
allEvents.add(MessageEvent.CANCELLED);
}
if (isComposing()) {
allEvents.add(MessageEvent.COMPOSING);
}
if (isDisplayed()) {
allEvents.add(MessageEvent.DISPLAYED);
}
if (isOffline()) {
allEvents.add(MessageEvent.OFFLINE);
}
return allEvents;
}
/**
* When the message is a request sets if the sender of the message requests to be notified
* when the receiver is composing a reply.
* When the message is a notification sets if the receiver of the message is composing a
* reply.
*
* @param composing sets if the sender is requesting to be notified when composing or when
* notifying that the receiver of the message is composing a reply
*/
public void setComposing(boolean composing) {
this.composing = composing;
setCancelled(false);
}
/**
* When the message is a request sets if the sender of the message requests to be notified
* when the message is delivered.
* When the message is a notification sets if the message was delivered or not.
*
* @param delivered sets if the sender is requesting to be notified when delivered or when
* notifying that the message was delivered
*/
public void setDelivered(boolean delivered) {
this.delivered = delivered;
setCancelled(false);
}
/**
* When the message is a request sets if the sender of the message requests to be notified
* when the message is displayed.
* When the message is a notification sets if the message was displayed or not.
*
* @param displayed sets if the sender is requesting to be notified when displayed or when
* notifying that the message was displayed
*/
public void setDisplayed(boolean displayed) {
this.displayed = displayed;
setCancelled(false);
}
/**
* When the message is a request sets if the sender of the message requests to be notified
* when the receiver of the message is offline.
* When the message is a notification sets if the receiver of the message was offline.
*
* @param offline sets if the sender is requesting to be notified when offline or when
* notifying that the receiver of the message is offline
*/
public void setOffline(boolean offline) {
this.offline = offline;
setCancelled(false);
}
/**
* When the message is a notification sets if the receiver of the message cancelled
* composing a reply.
* The Cancelled event is never requested explicitly. It is requested implicitly when
* requesting to be notified of the Composing event.
*
* @param cancelled sets if the receiver of the message cancelled composing a reply
*/
public void setCancelled(boolean cancelled) {
this.cancelled = cancelled;
}
/**
* Sets the unique ID of the message that requested to be notified of the event.
* The packet id is not used when the message is a request for notifications
*
* @param packetID the message id that requested to be notified of the event.
*/
public void setPacketID(String packetID) {
this.packetID = packetID;
}
/**
* Returns true if this MessageEvent is a request for notifications.
* Returns false if this MessageEvent is a notification of an event.
*
* @return true if this message is a request for notifications.
*/
public boolean isMessageEventRequest() {
return this.packetID == null;
}
/**
* Returns the XML representation of a Message Event according the specification.
*
* Usually the XML representation will be inside of a Message XML representation like
* in the following examples:<p>
*
* Request to be notified when displayed:
* <pre>
* &lt;message
* to='romeo@montague.net/orchard'
* from='juliet@capulet.com/balcony'
* id='message22'&gt;
* &lt;x xmlns='jabber:x:event'&gt;
* &lt;displayed/&gt;
* &lt;/x&gt;
* &lt;/message&gt;
* </pre>
*
* Notification of displayed:
* <pre>
* &lt;message
* from='romeo@montague.net/orchard'
* to='juliet@capulet.com/balcony'&gt;
* &lt;x xmlns='jabber:x:event'&gt;
* &lt;displayed/&gt;
* &lt;id&gt;message22&lt;/id&gt;
* &lt;/x&gt;
* &lt;/message&gt;
* </pre>
*
*/
public String toXML() {
StringBuilder buf = new StringBuilder();
buf.append("<").append(getElementName()).append(" xmlns=\"").append(getNamespace()).append(
"\">");
// Note: Cancellation events don't specify any tag. They just send the packetID
// Add the offline tag if the sender requests to be notified of offline events or if
// the target is offline
if (isOffline())
buf.append("<").append(MessageEvent.OFFLINE).append("/>");
// Add the delivered tag if the sender requests to be notified when the message is
// delivered or if the target notifies that the message has been delivered
if (isDelivered())
buf.append("<").append(MessageEvent.DELIVERED).append("/>");
// Add the displayed tag if the sender requests to be notified when the message is
// displayed or if the target notifies that the message has been displayed
if (isDisplayed())
buf.append("<").append(MessageEvent.DISPLAYED).append("/>");
// Add the composing tag if the sender requests to be notified when the target is
// composing a reply or if the target notifies that he/she is composing a reply
if (isComposing())
buf.append("<").append(MessageEvent.COMPOSING).append("/>");
// Add the id tag only if the MessageEvent is a notification message (not a request)
if (getPacketID() != null)
buf.append("<id>").append(getPacketID()).append("</id>");
buf.append("</").append(getElementName()).append(">");
return buf.toString();
}
}

74
smack-legacy/src/main/java/org/jivesoftware/smackx/xevent/provider/MessageEventProvider.java Normal file
View file

@ -0,0 +1,74 @@
/**
*
* Copyright 2003-2007 Jive Software.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jivesoftware.smackx.xevent.provider;
import org.jivesoftware.smack.packet.PacketExtension;
import org.jivesoftware.smack.provider.PacketExtensionProvider;
import org.jivesoftware.smackx.xevent.packet.MessageEvent;
import org.xmlpull.v1.XmlPullParser;
/**
*
* The MessageEventProvider parses Message Event packets.
*
* @author Gaston Dombiak
*/
public class MessageEventProvider implements PacketExtensionProvider {
/**
* Creates a new MessageEventProvider.
* ProviderManager requires that every PacketExtensionProvider has a public, no-argument constructor
*/
public MessageEventProvider() {
}
/**
* Parses a MessageEvent packet (extension sub-packet).
*
* @param parser the XML parser, positioned at the starting element of the extension.
* @return a PacketExtension.
* @throws Exception if a parsing error occurs.
*/
public PacketExtension parseExtension(XmlPullParser parser)
throws Exception {
MessageEvent messageEvent = new MessageEvent();
boolean done = false;
while (!done) {
int eventType = parser.next();
if (eventType == XmlPullParser.START_TAG) {
if (parser.getName().equals("id"))
messageEvent.setPacketID(parser.nextText());
if (parser.getName().equals(MessageEvent.COMPOSING))
messageEvent.setComposing(true);
if (parser.getName().equals(MessageEvent.DELIVERED))
messageEvent.setDelivered(true);
if (parser.getName().equals(MessageEvent.DISPLAYED))
messageEvent.setDisplayed(true);
if (parser.getName().equals(MessageEvent.OFFLINE))
messageEvent.setOffline(true);
} else if (eventType == XmlPullParser.END_TAG) {
if (parser.getName().equals("x")) {
done = true;
}
}
}
return messageEvent;
}
}

9
smack-legacy/src/main/resources/org.jivesoftware.smackx/legacy.providers
View file

@ -9,4 +9,11 @@
<className>org.jivesoftware.smackx.xroster.provider.RosterExchangeProvider</className>
</extensionProvider>
</smackProviders>
<!-- Message Events -->
<extensionProvider>
<elementName>x</elementName>
<namespace>jabber:x:event</namespace>
<className>org.jivesoftware.smackx.xevent.provider.MessageEventProvider</className>
</extensionProvider>
</smackProviders>