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Matt Tucker 2003-01-13 16:58:47 +00:00 committed by mtucker
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/**
* $RCSfile$
* $Revision$
* $Date$
*
* Copyright (C) 2002-2003 Jive Software. All rights reserved.
* ====================================================================
* The Jive Software License (based on Apache Software License, Version 1.1)
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution,
* if any, must include the following acknowledgment:
* "This product includes software developed by
* Jive Software (http://www.jivesoftware.com)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Smack" and "Jive Software" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For written permission, please
* contact webmaster@coolservlets.com.
*
* 5. Products derived from this software may not be called "Smack",
* nor may "Smack" appear in their name, without prior written
* permission of Jive Software.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL JIVE SOFTWARE OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*/
package org.jivesoftware.smack;
import org.jivesoftware.smack.packet.Message;
import org.jivesoftware.smack.util.StringUtils;
import org.jivesoftware.smack.filter.ThreadFilter;
/**
* A chat is a series of messages sent between two users. Each chat has
* a unique ID, which is used to track which messages are part of the chat.
*
* @see XMPPConnection#createChat(String)
* @author Matt Tucker
*/
public class Chat {
/**
* A prefix helps to make sure that ID's are unique across mutliple instances.
*/
private static String prefix = StringUtils.randomString(3);
/**
* Keeps track of the current increment, which is appended to the prefix to
* forum a unique ID.
*/
private static long id = 0;
/**
* Returns the next unique id. Each id made up of a short alphanumeric
* prefix along with a unique numeric value.
*
* @return the next id.
*/
private static synchronized String nextID() {
return prefix + Long.toString(id++);
}
private XMPPConnection connection;
private String chatID;
private String participant;
private PacketCollector messageCollector;
/**
* Creates a new chat with the specified user.
*
* @param connection the connection the chat will use.
* @param participant the user to chat with.
*/
public Chat(XMPPConnection connection, String participant) {
this.connection = connection;
this.participant = participant;
// Automatically assign the next chat ID.
chatID = nextID();
messageCollector = connection.getPacketReader().createPacketCollector(
new ThreadFilter(chatID));
}
/**
* Creates a new chat with the specified user and chat ID (the XMPP "thread).
*
* @param connection the connection the chat will use.
* @param participant the user to chat with.
* @param chatID the chat ID to use.
*/
public Chat(XMPPConnection connection, String participant, String chatID) {
this.connection = connection;
this.participant = participant;
this.chatID = chatID;
messageCollector = connection.getPacketReader().createPacketCollector(
new ThreadFilter(chatID));
}
/**
* Returns the unique id of this chat, which corresponds to the
* <tt>thread</tt> field of XMPP messages.
*
* @return the unique ID of this chat.
*/
public String getChatID() {
return chatID;
}
/**
* Returns the name of the user the chat is with.
*
* @return the name of the user the chat is occuring with.
*/
public String getParticipant() {
return participant;
}
/**
* Sends the specified text as a message to the other chat participant.
* This is a convenience method for:
*
* <pre>
* Message message = chat.createMessage();
* message.setBody(messageText);
* chat.sendMessage(message);
* </pre>
*
* @param text the text to send.
* @throws XMPPException if sending the message fails.
*/
public void sendMessage(String text) throws XMPPException {
Message message = createMessage();
message.setBody(text);
connection.getPacketWriter().sendPacket(message);
}
/**
* Creates a new Message to the chat participant. The message returned
* will have its thread property set with this chat ID.
*
* @return a new message addressed to the chat participant and
* using the correct thread value.
* @see #sendMessage(Message)
*/
public Message createMessage() {
Message message = new Message(participant, Message.CHAT);
message.setThread(chatID);
return message;
}
/**
* Sends a message to the other chat participant. The thread property of
* the message will automatically set to this chat ID in case the Message
* was not created using the {@link #createMessage() createMessage} method.
*
* @param message
* @throws XMPPException
*/
public void sendMessage(Message message) throws XMPPException {
// Force the chatID since the user elected to send the message
// through this chat object.
message.setThread(chatID);
connection.getPacketWriter().sendPacket(message);
}
/**
* Polls for and returns the next message, or <tt>null</tt> if there isn't
* a message immediately available. This method provides significantly different
* functionalty than the {@link #nextMessage()} method since it's non-blocking.
* In other words, the method call will always return immediately, whereas the
* nextMessage method will return only when a message is available (or after
* a specific timeout).
*
* @return the next message if one is immediately available and
* <tt>null</tt> otherwise.
*/
public Message pollMessage() {
return (Message)messageCollector.pollResult();
}
/**
* Returns the next available message in the chat. The method will block
* indefinitely (won't return) until a message is available.
*
* @return the next message.
*/
public Message nextMessage() {
return (Message)messageCollector.nextResult();
}
/**
* Returns the next available message in the chat. The method will block
* for up to the timeout. If a message still isn't available then, <tt>null</tt>
* will be returned.
*
* @param timeout the maximum amount of time to wait for the next message.
* @return the next message, or <tt>null</tt> if the timeout elapses without a
* message becoming available.
*/
public Message nextMessage(long timeout) {
return (Message)messageCollector.nextResult(timeout);
}
}

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/**
* $RCSfile$
* $Revision$
* $Date$
*
* Copyright (C) 2002-2003 Jive Software. All rights reserved.
* ====================================================================
* The Jive Software License (based on Apache Software License, Version 1.1)
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution,
* if any, must include the following acknowledgment:
* "This product includes software developed by
* Jive Software (http://www.jivesoftware.com)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Smack" and "Jive Software" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For written permission, please
* contact webmaster@coolservlets.com.
*
* 5. Products derived from this software may not be called "Smack",
* nor may "Smack" appear in their name, without prior written
* permission of Jive Software.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL JIVE SOFTWARE OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*/
package org.jivesoftware.smack;
import org.jivesoftware.smack.packet.Presence;
import org.jivesoftware.smack.packet.Message;
import org.jivesoftware.smack.filter.*;
/**
* A GroupChat is a conversation that takes plaaces among many users in a virtual
* room. When joining a group chat, you specify a nickname, which is the identity
* that other chat room users see.
*
* @see XMPPConnection#createGroupChat(String)
* @author Matt Tucker
*/
public class GroupChat {
private XMPPConnection connection;
private String room;
private String nickname = null;
private boolean joined = false;
private PacketCollector collector;
/**
* Creates a new group chat with the specified connection and room name.
*
* @param connection
* @param room the name of the room in the form "roomName@service", where
* "service" is the hostname at which the multi-user chat
* service is running.
*/
public GroupChat(XMPPConnection connection, String room) {
this.connection = connection;
this.room = room;
collector = connection.getPacketReader().createPacketCollector(
new FromContainsFilter(room));
}
/**
* Joins the chat room using the specified nickname. If already joined as
* another nickname, will leave as that name first before joining under the new
* name.
*
* @param nickname the nicknam to use.
* @throws XMPPException if an error occurs joining the room.
*/
public synchronized void join(String nickname) throws XMPPException {
if (nickname == null || nickname.equals("")) {
throw new IllegalArgumentException("Nickname must not be null or blank.");
}
// If we've already joined the room, leave it before joining under a new
// nickname.
if (joined) {
leave();
}
// We join a room by sending a presence packet where the "to"
// field is in the form "roomName@service/nickname"
Presence joinPresence = new Presence(true);
joinPresence.setTo(room + "/" + nickname);
connection.getPacketWriter().sendPacket(joinPresence);
// Wait for a presence packet back from the server.
PacketFilter responseFilter = new AndFilter(
new FromContainsFilter(room + "/" + nickname),
new PacketTypeFilter(Presence.class));
PacketCollector response = connection.getPacketReader().createPacketCollector(
responseFilter);
// Wait up to five seconds for a reply.
Presence presence = (Presence)response.nextResult(5000);
if (presence == null) {
throw new XMPPException("No response from server.");
}
else if (presence.getError() != null) {
throw new XMPPException(presence.getError().getMessage());
}
this.nickname = nickname;
joined = true;
}
/**
* Leave the chat room.
*/
public synchronized void leave() {
// If not joined already, do nothing.
if (!joined) {
return;
}
// We leave a room by sending a presence packet where the "to"
// field is in the form "roomName@service/nickname"
Presence leavePresence = new Presence(false);
leavePresence.setTo(room + "/" + nickname);
connection.getPacketWriter().sendPacket(leavePresence);
nickname = null;
joined = false;
}
/**
* Returns the nickname that was used to join the room, or <tt>null</tt> if not
* currently joined.
*
* @return the nickname currently being used..
*/
public String getNickname() {
return nickname;
}
/**
* Sends a message to the chat room.
*
* @param text the text of the message to send.
* @throws XMPPException if sending the message fails.
*/
public void sendMessage(String text) throws XMPPException {
Message message = new Message(room, Message.CHAT);
message.setBody(text);
connection.getPacketWriter().sendPacket(message);
}
/**
* Creates a new Message to send to the chat room.
*
* @return a new Message addressed to the chat room.
*/
public Message createMessage() {
return new Message(room, Message.CHAT);
}
/**
* Sends a Message to the chat room.
*
* @param message the message.
* @throws XMPPException if sending the message fails.
*/
public void sendMessage(Message message) throws XMPPException {
connection.getPacketWriter().sendPacket(message);
}
}

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/**
* $RCSfile$
* $Revision$
* $Date$
*
* Copyright (C) 2002-2003 Jive Software. All rights reserved.
* ====================================================================
* The Jive Software License (based on Apache Software License, Version 1.1)
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution,
* if any, must include the following acknowledgment:
* "This product includes software developed by
* Jive Software (http://www.jivesoftware.com)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Smack" and "Jive Software" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For written permission, please
* contact webmaster@coolservlets.com.
*
* 5. Products derived from this software may not be called "Smack",
* nor may "Smack" appear in their name, without prior written
* permission of Jive Software.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL JIVE SOFTWARE OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*/
package org.jivesoftware.smack;
import org.jivesoftware.smack.packet.Packet;
import org.jivesoftware.smack.filter.PacketFilter;
import java.util.LinkedList;
/**
* Provides a mechanism to collect packets into a result queue that pass a
* specified filter. The collector lets you perform blocking and polling
* operations on the result queue. So, a PacketCollector is more suitable to
* use than a {@link PacketListener} when you need to wait for a specific
* result.
*
* @see PacketReader#createPacketCollector(PacketFilter)
* @author Matt Tucker
*/
public class PacketCollector {
private PacketFilter packetFilter;
private LinkedList resultQueue;
private PacketReader packetReader;
private boolean cancelled = false;
/**
* Creates a new packet collector. If the packet filter is <tt>null</tt>, then
* all packets will match this collector.
*
* @param packetReader the packetReader the collector is tied to.
* @param packetFilter determines which packets will be returned by this collector.
*/
protected PacketCollector(PacketReader packetReader, PacketFilter packetFilter) {
this.packetReader = packetReader;
this.packetFilter = packetFilter;
this.resultQueue = new LinkedList();
// Add the collector to the packet reader's list of active collector.
synchronized (packetReader.collectors) {
packetReader.collectors.add(this);
}
}
/**
* Explicitly cancels the packet collector so that no more results are
* queued up. Once a packet collector has been cancelled, it cannot be
* re-enabled. Instead, a new packet collector must be created.
*/
public void cancel() {
// If the packet collector has already been cancelled, do nothing.
if (cancelled) {
return;
}
else {
cancelled = true;
// Remove object from collectors list by setting the value in the
// list at the correct index to null. The collector thread will
// automatically remove the actual list entry when it can.
int index = packetReader.collectors.indexOf(this);
packetReader.collectors.set(index, null);
}
}
/**
* Returns the packet filter associated with this packet collector. The packet
* filter is used to determine what packets are queued as results.
*
* @return the packet filter.
*/
public PacketFilter getPacketFilter() {
return packetFilter;
}
/**
* Polls to see if a result is currently available and returns it, or
* immediately returns <tt>null</tt> if no packets are currently in the
* result queue.
*
* @return the next packet result, or <tt>null</tt> if there are no more
* results.
*/
public synchronized Packet pollResult() {
if (resultQueue.isEmpty()) {
return null;
}
else {
return (Packet)resultQueue.removeLast();
}
}
public synchronized Packet nextResult() {
// Wait indefinitely until there is a result to return.
while (resultQueue.isEmpty()) {
try {
wait();
}
catch (InterruptedException ie) { }
}
return (Packet)resultQueue.removeLast();
}
public synchronized Packet nextResult(long timeout) {
// Wait up to the specified amount of time for a result.
if (resultQueue.isEmpty()) {
try {
wait(timeout);
}
catch (InterruptedException ie) { }
}
// If still no result, return null.
if (resultQueue.isEmpty()) {
return null;
}
else {
return (Packet)resultQueue.removeLast();
}
}
/**
* Processes a packet to see if it meets the criteria for this packet collector.
* If so, the packet is added to the result queue.
*
* @param packet the packet to process.
*/
protected synchronized void processPacket(Packet packet) {
if (packet == null) {
return;
}
if (packetFilter == null || packetFilter.accept(packet)) {
resultQueue.addFirst(packet);
// Notify waiting threads a result is available.
notifyAll();
}
}
}

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/**
* $RCSfile$
* $Revision$
* $Date$
*
* Copyright (C) 2002-2003 Jive Software. All rights reserved.
* ====================================================================
* The Jive Software License (based on Apache Software License, Version 1.1)
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution,
* if any, must include the following acknowledgment:
* "This product includes software developed by
* Jive Software (http://www.jivesoftware.com)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Smack" and "Jive Software" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For written permission, please
* contact webmaster@coolservlets.com.
*
* 5. Products derived from this software may not be called "Smack",
* nor may "Smack" appear in their name, without prior written
* permission of Jive Software.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL JIVE SOFTWARE OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*/
package org.jivesoftware.smack;
import org.jivesoftware.smack.packet.Packet;
import org.jivesoftware.smack.filter.PacketFilter;
/**
* Provides a mechanism to listen for packets that pass a specified filter.
* This allows event-style programming -- every time a new packet is found,
* the {@link #processPacket(Packet)} method will be called. This is the
* opposite approach to the functionality provided by a {@link PacketCollector}
* which lets you block while waiting for results.
*
* @see PacketReader#addPacketListener(PacketListener, PacketFilter)
* @author Matt Tucker
*/
public interface PacketListener {
/**
* Process the next packet sent to this packet listener.
*
* @param packet the packet to process.
*/
public void processPacket(Packet packet);
}

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/**
* $RCSfile$
* $Revision$
* $Date$
*
* Copyright (C) 2002-2003 Jive Software. All rights reserved.
* ====================================================================
* The Jive Software License (based on Apache Software License, Version 1.1)
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution,
* if any, must include the following acknowledgment:
* "This product includes software developed by
* Jive Software (http://www.jivesoftware.com)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Smack" and "Jive Software" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For written permission, please
* contact webmaster@coolservlets.com.
*
* 5. Products derived from this software may not be called "Smack",
* nor may "Smack" appear in their name, without prior written
* permission of Jive Software.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL JIVE SOFTWARE OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*/
package org.jivesoftware.smack;
import org.xmlpull.v1.*;
import java.util.*;
import org.jivesoftware.smack.packet.*;
import org.jivesoftware.smack.filter.PacketFilter;
/**
* Listens for XML traffic from the XMPP server, and parses it into packet objects.
*
* @see XMPPConnection#getPacketReader()
* @see PacketCollector
* @author Matt Tucker
*/
public class PacketReader {
private Thread readerThread;
private Thread listenerThread;
private XMPPConnection connection;
private XmlPullParser parser;
private boolean done = false;
protected List collectors = new ArrayList();
private List listeners = Collections.synchronizedList(new ArrayList());
private String connectionID = null;
private Object connectionIDLock = new Object();
protected PacketReader(XMPPConnection connection) {
this.connection = connection;
readerThread = new Thread() {
public void run() {
parsePackets();
}
};
readerThread.setName("Smack Packet Reader");
readerThread.setDaemon(true);
listenerThread = new Thread() {
public void run() {
processListeners();
}
};
listenerThread.setName("Smack Listener Processor");
listenerThread.setDaemon(true);
try {
XmlPullParserFactory factory = XmlPullParserFactory.newInstance(
System.getProperty(XmlPullParserFactory.PROPERTY_NAME), null);
factory.setNamespaceAware(true);
parser = factory.newPullParser();
parser.setInput(connection.reader);
}
catch (XmlPullParserException xppe) {
xppe.printStackTrace();
}
}
public PacketCollector createPacketCollector(PacketFilter packetFilter) {
return new PacketCollector(this, packetFilter);
}
public void addPacketListener(PacketListener packetListener, PacketFilter packetFilter) {
// TODO: implement
}
public void removePacketListener(PacketListener packetListener) {
// TODO: implement
}
/**
* Starts the packet reader thread and returns once a connection to the server
* has been established. A connection will be attempted for a maximum of five
* seconds. An XMPPException will be thrown if the connection fails.
*
* @throws XMPPException if the server fails to send an opening stream back
* for more than five seconds.
*/
public void startup() throws XMPPException {
readerThread.start();
listenerThread.start();
// Wait for stream tag before returing. We'll wait a maximum of five seconds before
// giving up and throwing an error.
try {
synchronized(connectionIDLock) {
connectionIDLock.wait(5000);
}
}
catch (InterruptedException ie) { }
if (connectionID == null) {
throw new XMPPException("Connection failed. No response from server.");
}
else {
connection.connectionID = connectionID;
}
}
/**
* Shuts the packet reader down.
*/
public void shutdown() {
done = true;
}
private void processListeners() {
boolean processedPacket = false;
while (true) {
synchronized(listeners) {
int size = listeners.size();
for (int i=0; i<size; i++) {
}
}
if (!processedPacket) {
try {
Thread.sleep(100);
} catch (InterruptedException ie) { }
}
}
}
/**
* Parse top-level packets in order to process them further.
*/
private void parsePackets() {
try {
int eventType = parser.getEventType();
do {
if (eventType == parser.START_TAG) {
if (parser.getName().equals("message")) {
processPacket(parseMessage(parser));
}
else if (parser.getName().equals("iq")) {
processPacket(parseIQ(parser));
}
else if (parser.getName().equals("presence")) {
processPacket(parsePresence(parser));
}
// We found an opening stream. Record information about it, then notify
// the connectionID lock so that the packet reader startup can finish.
else if (parser.getName().equals("stream")) {
// Ensure the correct jabber:client namespace is being used.
if ("jabber:client".equals(parser.getNamespace(null))) {
// Check to see if the server supports SASL. We don't actually
// do anything with this information at the moment.
boolean supportsSASL = parser.getNamespace("sasl") != null;
// Get the connection id.
for (int i=0; i<parser.getAttributeCount(); i++) {
if (parser.getAttributeName(i).equals("id")) {
// Save the connectionID and notify that we've gotten it.
connectionID = parser.getAttributeValue(i);
synchronized(connectionIDLock) {
connectionIDLock.notifyAll();
}
}
}
}
}
}
else if (eventType == parser.END_TAG) {
if (parser.getName().equals("stream")) {
connection.close();
}
}
eventType = parser.next();
} while (eventType != parser.END_DOCUMENT && !done);
}
catch (Exception e) {
// An exception occurred while parsing. Print the error an close the
// connection.
e.printStackTrace();
if (!done) {
connection.close();
}
}
}
/**
* Processes a packet after it's been fully parsed by looping through the installed
* packet collectors and letting them examine the packet to see if they are a match.
*
* @param packet the packet to process.
*/
private void processPacket(Packet packet) {
// Loop through all collectors and notify the appropriate ones.
synchronized (collectors) {
// Loop through packet collectors backwards.
int size = collectors.size();
for (int i=0; i<size; i++) {
PacketCollector collector = (PacketCollector)collectors.get(i);
if (collector != null) {
// Have the collector process the packet to see if it wants to handle it.
collector.processPacket(packet);
}
}
}
}
/**
* Parses an IQ packet.
*
* @param parser the XML parser, positioned at the start of an IQ packet.
* @return an IQ object.
* @throws Exception if an exception occurs while parsing the packet.
*/
private static Packet parseIQ(XmlPullParser parser) throws Exception {
String id = null;
String to = null;
String from = null;
IQ.Type type = null;
// Parse attributes of the opening iq tag.
for (int i=0; i<parser.getAttributeCount(); i++) {
String name = parser.getAttributeName(i);
if (name.equals("id")) {
id = parser.getAttributeValue(i);
}
else if (name.equals("type")) {
type = IQ.Type.fromString(parser.getAttributeValue(i));
}
else if (name.equals("to")) {
to = parser.getAttributeValue(i);
}
else if (name.equals("from")) {
from = parser.getAttributeValue(i);
}
}
boolean done = false;
while (!done) {
int eventType = parser.next();
if (eventType == parser.START_TAG) {
if (parser.getName().equals("query")) {
String namespace = parser.getNamespace();
}
if (parser.getName().equals("error")) {
// TODO: parse error here
}
}
else if (eventType == parser.END_TAG) {
if (parser.getName().equals("iq")) {
done = true;
}
}
}
return null;
}
/**
* Parses a message packet.
*
* @param parser the XML parser, positioned at the start of a message packet.
* @return an Message object.
* @throws Exception if an exception occurs while parsing the packet.
*/
private static Packet parseMessage(XmlPullParser parser) throws Exception {
Message message = new Message();
// Parse attributes of the opening message tag.
for (int i=0; i<parser.getAttributeCount(); i++) {
String name = parser.getAttributeName(i);
if (name.equals("to")) {
message.setRecipient(parser.getAttributeValue(i));
}
else if (name.equals("from")) {
message.setSender(parser.getAttributeValue(i));
}
else if (name.equals("type")) {
message.setType(Message.Type.fromString(parser.getAttributeValue(i)));
}
}
// Parse sub-elements
boolean done = false;
String subject = null;
String body = null;
String thread = null;
while (!done) {
int eventType = parser.next();
if (eventType == parser.START_TAG) {
if (parser.getName().equals("subject")) {
if (subject == null) {
subject = parser.nextText();
}
}
else if (parser.getName().equals("body")) {
if (body == null) {
body = parser.nextText();
}
}
else if (parser.getName().equals("thread")) {
if (thread == null) {
thread = parser.nextText();
}
}
}
else if (eventType == parser.END_TAG) {
if (parser.getName().equals("message")) {
done = true;
}
}
}
message.setSubject(subject);
message.setBody(body);
message.setThread(thread);
return message;
}
/**
* Parses a presence packet.
*
* @param parser the XML parser, positioned at the start of a presence packet.
* @return an Presence object.
* @throws Exception if an exception occurs while parsing the packet.
*/
private static Packet parsePresence(XmlPullParser parser) throws Exception {
String type = "available";
String to = null;
String from = null;
String id = null;
// Parse attributes of the opening message tag.
for (int i=0; i<parser.getAttributeCount(); i++) {
String name = parser.getAttributeName(i);
if (name.equals("type")) {
type = parser.getAttributeValue(i);
}
else if (name.equals("to")) {
to = parser.getAttributeValue(i);
}
else if (name.equals("from")) {
from = parser.getAttributeValue(i);
}
else if (name.equals("id")) {
id = parser.getAttributeValue(i);
}
}
// We only handle "available" or "unavailable" packets for now.
if (!(type.equals("available") || type.equals("unavailable"))) {
System.out.println("FOUND OTHER PRESENCE TYPE: " + type);
}
Presence presence = new Presence(type.equals("available"));
presence.setTo(to);
presence.setFrom(from);
presence.setPacketID(id);
// Parse sub-elements
boolean done = false;
while (!done) {
int eventType = parser.next();
if (eventType == parser.START_TAG) {
if (parser.getName().equals("status")) {
presence.setStatus(parser.nextText());
}
else if (parser.getName().equals("priority")) {
try {
int priority = Integer.parseInt(parser.nextText());
presence.setPriority(priority);
}
catch (NumberFormatException nfe) { }
}
else if (parser.getName().equals("show")) {
presence.setMode(Presence.Mode.fromString(parser.nextText()));
}
}
else if (eventType == parser.END_TAG) {
if (parser.getName().equals("presence")) {
done = true;
}
}
}
return presence;
}
/**
* Parse a properties sub-packet. If any errors occur while de-serializing Java object
* properties, an exception will be printed and not thrown since a thrown
* exception will shut down the entire connection. ClassCastExceptions will occur
* when both the sender and receiver of the packet don't have identical versions
* of the same class.
*
* @param parser the XML parser, positioned at the start of a properties sub-packet.
* @param packet the packet being parsed.
* @throws Exception if an error occurs while parsing the properties.
*/
private static void parseProperties(XmlPullParser parser, Packet packet) throws Exception {
boolean done = false;
while (!done) {
int eventType = parser.next();
if (eventType == parser.START_TAG) {
}
}
}
private static class PacketListenerWrapper {
private PacketListener packetListener;
private PacketCollector packetCollector;
public PacketListenerWrapper(PacketReader packetReader, PacketListener packetListener,
PacketFilter packetFilter)
{
this.packetListener = packetListener;
this.packetCollector = new PacketCollector(packetReader, packetFilter);
}
}
}

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/**
* $RCSfile$
* $Revision$
* $Date$
*
* Copyright (C) 2002-2003 Jive Software. All rights reserved.
* ====================================================================
* The Jive Software License (based on Apache Software License, Version 1.1)
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution,
* if any, must include the following acknowledgment:
* "This product includes software developed by
* Jive Software (http://www.jivesoftware.com)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Smack" and "Jive Software" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For written permission, please
* contact webmaster@coolservlets.com.
*
* 5. Products derived from this software may not be called "Smack",
* nor may "Smack" appear in their name, without prior written
* permission of Jive Software.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL JIVE SOFTWARE OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*/
package org.jivesoftware.smack;
import java.util.LinkedList;
import java.io.*;
import org.jivesoftware.smack.packet.Packet;
/**
* Writes packets to a Jabber server.
*
* @see XMPPConnection#getPacketWriter()
* @author Matt Tucker
*/
public class PacketWriter extends Thread {
private Writer writer;
private XMPPConnection connection;
private LinkedList queue;
private boolean done = false;
protected PacketWriter(XMPPConnection connection) {
this.connection = connection;
this.writer = connection.writer;
this.queue = new LinkedList();
// This should be a daemon thread.
setDaemon(true);
}
public void sendPacket(Packet packet) {
synchronized(queue) {
queue.addFirst(packet);
queue.notify();
}
}
/**
* Returns the next available packet from the queue for writing.
*
* @return the next packet for writing.
*/
private Packet nextPacket() {
synchronized(queue) {
while (queue.size() == 0) {
try {
queue.wait();
}
catch (InterruptedException ie) { }
}
return (Packet)queue.removeLast();
}
}
public void run() {
try {
// Open the stream.
StringBuffer stream = new StringBuffer();
stream.append("<stream:stream ");
stream.append("xmlns=\"jabber:client\" ");
stream.append("xmlns:stream=\"http://etherx.jabber.org/streams\" ");
stream.append("xmlns:sasl=\"http://www.iana.org/assignments/sasl-mechanisms\" ");
stream.append("to=\"" + connection.getHost() + "\">");
writer.write(stream.toString());
writer.flush();
// Write out packets from the queue.
while (!done) {
Packet packet = nextPacket();
writer.write(packet.toXML());
writer.flush();
}
// Close the stream.
try {
writer.write("</stream>");
writer.flush();
}
catch (Exception e) { }
finally {
try {
writer.close();
}
catch (Exception e) { }
}
}
catch (IOException ioe){
ioe.printStackTrace();
}
}
public void shutdown() {
done = true;
}
}

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/**
* $RCSfile$
* $Revision$
* $Date$
*
* Copyright (C) 2002-2003 Jive Software. All rights reserved.
* ====================================================================
* The Jive Software License (based on Apache Software License, Version 1.1)
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution,
* if any, must include the following acknowledgment:
* "This product includes software developed by
* Jive Software (http://www.jivesoftware.com)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Smack" and "Jive Software" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For written permission, please
* contact webmaster@coolservlets.com.
*
* 5. Products derived from this software may not be called "Smack",
* nor may "Smack" appear in their name, without prior written
* permission of Jive Software.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL JIVE SOFTWARE OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*/
package org.jivesoftware.smack;
import java.io.*;
import java.net.*;
import java.security.NoSuchAlgorithmException;
import java.security.KeyManagementException;
import java.security.cert.*;
import javax.net.ssl.*;
import javax.net.*;
/**
* Creates an SSL connection to a XMPP (Jabber) server.
*
* @author Matt Tucker
*/
public class SSLXMPPConnection extends XMPPConnection {
public SSLXMPPConnection(String host) throws XMPPException {
this(host, 5223);
}
public SSLXMPPConnection(String host, int port) throws XMPPException {
this.host = host;
this.port = port;
try {
SSLSocketFactory sslFactory = new DummySSLSocketFactory();
this.socket = (SSLSocket)sslFactory.createSocket(host, port);
}
catch (UnknownHostException uhe) {
throw new XMPPException("Could not connect to " + host + ":" + port + ".", uhe);
}
catch (IOException ioe) {
throw new XMPPException("Error connecting to " + host + ":" + port + ".", ioe);
}
super.init();
}
/**
* An SSL socket factory that will let any certifacte past, even if it's expired or
* not singed by a root CA.
*/
private static class DummySSLSocketFactory extends SSLSocketFactory {
private SSLSocketFactory factory;
public DummySSLSocketFactory() {
try {
SSLContext sslcontent = SSLContext.getInstance("TLS");
sslcontent.init(null, // KeyManager not required
new TrustManager[] { new DummyTrustManager() },
new java.security.SecureRandom());
factory = sslcontent.getSocketFactory();
}
catch (NoSuchAlgorithmException e) {
e.printStackTrace();
}
catch (KeyManagementException e) {
e.printStackTrace();
}
}
public static SocketFactory getDefault() {
return new DummySSLSocketFactory();
}
public Socket createSocket(Socket socket, String s, int i, boolean flag)
throws IOException
{
return factory.createSocket(socket, s, i, flag);
}
public Socket createSocket(InetAddress inaddr, int i, InetAddress inaddr2, int j)
throws IOException
{
return factory.createSocket(inaddr, i, inaddr2, j);
}
public Socket createSocket(InetAddress inaddr, int i) throws IOException {
return factory.createSocket(inaddr, i);
}
public Socket createSocket(String s, int i, InetAddress inaddr, int j) throws IOException {
return factory.createSocket(s, i, inaddr, j);
}
public Socket createSocket(String s, int i) throws IOException {
return factory.createSocket(s, i);
}
public String[] getDefaultCipherSuites() {
return factory.getSupportedCipherSuites();
}
public String[] getSupportedCipherSuites() {
return factory.getSupportedCipherSuites();
}
}
/**
* Trust manager which accepts certificates without any validation
* except date validation.
*/
private static class DummyTrustManager implements X509TrustManager {
public void checkClientTrusted(X509Certificate[] chain, String authType) {
}
public void checkServerTrusted(X509Certificate[] chain, String authType) {
try {
chain[0].checkValidity();
}
catch (CertificateExpiredException e) {
}
catch (CertificateNotYetValidException e) {
}
}
public X509Certificate[] getAcceptedIssuers() {
return new X509Certificate[0];
}
}
}

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/**
* $RCSfile$
* $Revision$
* $Date$
*
* Copyright (C) 2002-2003 Jive Software. All rights reserved.
* ====================================================================
* The Jive Software License (based on Apache Software License, Version 1.1)
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution,
* if any, must include the following acknowledgment:
* "This product includes software developed by
* Jive Software (http://www.jivesoftware.com)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Smack" and "Jive Software" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For written permission, please
* contact webmaster@coolservlets.com.
*
* 5. Products derived from this software may not be called "Smack",
* nor may "Smack" appear in their name, without prior written
* permission of Jive Software.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL JIVE SOFTWARE OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*/
package org.jivesoftware.smack;
import org.jivesoftware.smack.packet.*;
import org.jivesoftware.smack.filter.PacketIDFilter;
import javax.swing.*;
import java.net.*;
import java.io.*;
import java.awt.*;
/**
* Creates a connection to a XMPP (Jabber) server. A simple use of this API might
* look like the following:
* <pre>
* // Create a connection to the jivesoftware.com XMPP server.
* XMPPConnection con = new XMPPConnection("jivesoftware.com");
* // Most servers require you to login before performing other tasks.
* con.login("jsmith", "mypass");
* // Start a new conversation with John Doe and send him a message.
* Chat chat = new Chat("jdoe@jabber.org");
* chat.sendMessage("Hey, how's it going?");
* </pre>
*
* Every connection has a PacketReader and PacketWriter instance, which are used
* to read and write XML with the server.
*
* @author Matt Tucker
*/
public class XMPPConnection {
private static final String NEWLINE = System.getProperty ("line.separator");
/**
* Value that indicates whether debugging is enabled. When enabled, a debug
* window will apear for each new connection that will contain the following
* information:<ul>
* <li> Client Traffic -- raw XML traffic generated by Smack and sent to the server.
* <li> Server Traffic -- raw XML traffic sent by the server to the client.
* <li> Interpreted Packets -- shows XML packets from the server as parsed by Smack.
* </ul>
*
* Debugging can be enabled by setting this field to true, or by setting the Java system
* property <tt>smack.debugEnabled</tt> to true. The system property can be set on the
* command line such as "java SomeApp -Dsmack.debugEnabled=true".
*/
public static boolean DEBUG_ENABLED = Boolean.getBoolean("smack.debugEnabled");
protected String host;
protected int port;
protected Socket socket;
String connectionID;
private boolean connected = false;
private PacketWriter packetWriter;
private PacketReader packetReader;
Writer writer;
Reader reader;
/**
* Constructor for use by classes extending this one.
*/
protected XMPPConnection() {
}
/**
* Creates a new connection to the specified Jabber server. The default port of 5222 will
* be used.
*
* @param host the name of the jabber server to connect to; e.g. <tt>jivesoftware.com</tt>.
* @throws XMPPException if an error occurs while trying to establish a connection.
*/
public XMPPConnection(String host) throws XMPPException {
this(host, 5222);
}
/**
* Creates a new connection to the to the specified Jabber server on the given port.
*
* @param host the name of the jabber server to connect to; e.g. <tt>jivesoftware.com</tt>.
* @param port the port on the server that should be used; e.g. <tt>5222</tt>.
* @throws XMPPException if an error occurs while trying to establish a connection.
*/
public XMPPConnection(String host, int port) throws XMPPException {
this.host = host;
this.port = port;
try {
this.socket = new Socket(host, port);
}
catch (UnknownHostException uhe) {
throw new XMPPException("Could not connect to " + host + ":" + port + ".", uhe);
}
catch (IOException ioe) {
throw new XMPPException("Error connecting to " + host + ":" + port + ".", ioe);
}
init();
}
/**
* Returns the connection ID for this connection, which is the value set by the server
* when opening a Jabber stream. If the server does not set a connection ID, this value
* will be null.
*
* @return the ID of this connection returned from the Jabber server.
*/
public String getConnectionID() {
return connectionID;
}
/**
* Returns the host name of the Jabber server for this connection.
*
* @return the host name of the Jabber server.
*/
public String getHost() {
return host;
}
/**
* Returns the port number of the XMPP server for this connection. The default port
* for normal connections is 5222. The default port for SSL connections is 5223.
*
* @return the port number of the Jabber server.
*/
public int getPort() {
return port;
}
/**
* Login to the server using the server's preferred authentication mechanism and set
* our presence to available. If more than five seconds elapses without a response from
* the server, or if an error occurs, a XMPPException will be thrown.<p>
*
* @param username the username.
* @param password the password.
* @throws XMPPException if an error occurs.
*/
public synchronized void login(String username, String password) throws XMPPException {
if (!isConnected()) {
throw new IllegalStateException("Not connected to server.");
}
Authentication auth = new Authentication(username, password, "Smack");
packetWriter.sendPacket(auth);
// Wait up to five seconds for a response from the server.
PacketCollector collector = packetReader.createPacketCollector(
new PacketIDFilter(auth.getPacketID()));
IQ response = (IQ)collector.nextResult(5000);
if (response == null || response.getType() == IQ.Type.ERROR) {
throw new XMPPException("Authentication failed.");
}
// We're done with the collector, so explicitly cancel it.
collector.cancel();
// Set presence to online.
packetWriter.sendPacket(new Presence(true));
}
/**
* Creates a new chat with the specified participant. The participant should
* be a valid Jabber user such as <tt>jdoe@jivesoftware.com</tt> or
* <tt>jdoe@jivesoftware.com/work</tt>.
*
* @param participant the person to start the conversation with.
* @return a new Chat object.
*/
public Chat createChat(String participant) {
if (!isConnected()) {
throw new IllegalStateException("Not connected to server.");
}
return new Chat(this, participant);
}
/**
* Creates a new group chat connected to the specified room. The room name
* should be a valid conference id, such as <tt>chatroom@jivesoftware.com</tt>.
*
* @param room the name of the room.
* @return a new GroupChat object.
*/
public GroupChat createGroupChat(String room) {
if (!isConnected()) {
throw new IllegalStateException("Not connected to server.");
}
return new GroupChat(this, room);
}
/**
* Returns true if currently connected to the Jabber server.
*
* @return true if connected.
*/
public boolean isConnected() {
return connected;
}
/**
* Set presence to unavailable then and closes the connection to the Jabber server.
* Once a connection has been closed, it cannot be re-opened.
*/
public void close() {
// Set presence to offline.
packetWriter.sendPacket(new Presence(false));
packetWriter.shutdown();
packetReader.shutdown();
try {
socket.close();
}
catch (Exception e) { }
connected = false;
}
/**
* Returns the packet writer for this connection. This exposes the ability to directly
* write Packet objects to the Jabber server. In general, this is only required for
* advanced uses of the API.
*
* @return the packet writer for the connection.
*/
public PacketWriter getPacketWriter() {
if (!isConnected()) {
throw new IllegalStateException("Not connected to server.");
}
return packetWriter;
}
/**
* Returns the packet reader for this connection. This exposes the ability to register
* listeners for incoming Packet objects. In general, this is only required for advanced
* uses of the API.
*
* @return the packet reader for the connection.
*/
public PacketReader getPacketReader() {
if (!isConnected()) {
throw new IllegalStateException("Not connected to server.");
}
return packetReader;
}
/**
* Initializes the connection by creating a packet reader and writer and opening a
* Jabber stream to the server.
*
* @throws XMPPException if establishing a connection to the server fails.
*/
protected void init() throws XMPPException {
try {
reader = new InputStreamReader(socket.getInputStream(), "UTF-8");
writer = new OutputStreamWriter(socket.getOutputStream(), "UTF-8");
}
catch (IOException ioe) {
throw new XMPPException("Error establishing connection with server.", ioe);
}
// If debugging is enabled, we open a window and write out all network traffic.
// The method that creates the debug GUI returns a thread that we must start after
// the packet reader and writer are created.
Thread allPacketListener = null;
if (DEBUG_ENABLED) {
allPacketListener = createDebug();
}
packetWriter = new PacketWriter(this);
packetReader = new PacketReader(this);
// If debugging is enabled, we should start the thread that will listen for
// all packets and then log them.
if (DEBUG_ENABLED) {
allPacketListener.start();
}
// Start the packet writer. This will open a Jabber stream to the server
packetWriter.start();
// Start the packet reader. The startup() method will block until we
// get an opening stream packet back from server.
packetReader.startup();
// Make note of the fact that we're now connected.
connected = true;
}
/**
* Creates the debug process, which is a GUI window that displays XML traffic.
* This method must be called before the packet reader and writer are called because
* it wraps the reader and writer objects with special logging implementations.
* The method returns a Thread that must be started after the packet reader and writer
* are started.
*
* @return a Thread used by the debugging process that must be started after the packet
* reader and writer are created.
*/
private Thread createDebug() {
// Use the native look and feel.
try {
UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
}
catch (Exception e) {
e.printStackTrace();
}
JFrame frame = new JFrame("Smack Debug Window -- " + getHost() + ":" + getPort());
// We'll arrange the UI into four tabs. The first tab contains all data, the second
// client generated XML, the third server generated XML, and the fourth is packet
// data from the server as seen by Smack.
JTabbedPane tabbedPane = new JTabbedPane();
JPanel allPane = new JPanel();
allPane.setLayout(new GridLayout(3, 1));
tabbedPane.add("All", allPane);
// Create UI elements for client generated XML traffic.
final JTextArea sentText1 = new JTextArea();
final JTextArea sentText2 = new JTextArea();
sentText1.setEditable(false);
sentText2.setEditable(false);
sentText1.setForeground(new Color(112, 3, 3));
sentText2.setForeground(new Color(112, 3, 3));
allPane.add(new JScrollPane(sentText1));
tabbedPane.add("Client", new JScrollPane(sentText2));
// Create UI elements for server generated XML traffic.
final JTextArea receivedText1 = new JTextArea();
final JTextArea receivedText2 = new JTextArea();
receivedText1.setEditable(false);
receivedText2.setEditable(false);
receivedText1.setForeground(new Color(6, 76, 133));
receivedText2.setForeground(new Color(6, 76, 133));
allPane.add(new JScrollPane(receivedText1));
tabbedPane.add("Server", new JScrollPane(receivedText2));
// Create UI elements for interpreted XML traffic.
final JTextArea interpretedText1 = new JTextArea();
final JTextArea interpretedText2 = new JTextArea();
interpretedText1.setEditable(false);
interpretedText2.setEditable(false);
interpretedText1.setForeground(new Color(1, 94, 35));
interpretedText2.setForeground(new Color(1, 94, 35));
allPane.add(new JScrollPane(interpretedText1));
tabbedPane.add("Interpreted Packets", new JScrollPane(interpretedText2));
frame.getContentPane().add(tabbedPane);
frame.setSize(550, 400);
frame.show();
// Create a special Reader that wraps the main Reader and logs data to the GUI.
Reader debugReader = new Reader() {
Reader myReader = reader;
public int read(char cbuf[], int off, int len) throws IOException {
int count = myReader.read(cbuf, off, len);
String str = new String(cbuf, off, count);
receivedText1.append(str);
receivedText2.append(str);
if (str.endsWith(">")) {
receivedText1.append(NEWLINE);
receivedText2.append(NEWLINE);
}
return count;
}
public void close() throws IOException {
myReader.close();
}
public int read() throws IOException {
return myReader.read();
}
public int read(char cbuf[]) throws IOException {
return myReader.read(cbuf);
}
public long skip(long n) throws IOException {
return myReader.skip(n);
}
public boolean ready() throws IOException {
return myReader.ready();
}
public boolean markSupported() {
return myReader.markSupported();
}
public void mark(int readAheadLimit) throws IOException {
myReader.mark(readAheadLimit);
}
public void reset() throws IOException {
myReader.reset();
}
};
// Create a special Writer that wraps the main Writer and logs data to the GUI.
Writer debugWriter = new Writer() {
Writer myWriter = writer;
public void write(char cbuf[], int off, int len) throws IOException {
myWriter.write(cbuf, off, len);
String str = new String(cbuf, off, len);
sentText1.append(str);
sentText2.append(str);
if (str.endsWith(">")) {
sentText1.append(NEWLINE);
sentText2.append(NEWLINE);
}
}
public void flush() throws IOException {
myWriter.flush();
}
public void close() throws IOException {
myWriter.close();
}
public void write(int c) throws IOException {
myWriter.write(c);
}
public void write(char cbuf[]) throws IOException {
myWriter.write(cbuf);
String str = new String(cbuf);
sentText1.append(str);
sentText2.append(str);
if (str.endsWith(">")) {
sentText1.append(NEWLINE);
sentText2.append(NEWLINE);
}
}
public void write(String str) throws IOException {
myWriter.write(str);
sentText1.append(str);
sentText2.append(str);
if (str.endsWith(">")) {
sentText1.append(NEWLINE);
sentText2.append(NEWLINE);
}
}
public void write(String str, int off, int len) throws IOException {
myWriter.write(str, off, len);
str = str.substring(off, off + len);
sentText1.append(str);
sentText2.append(str);
if (str.endsWith(">")) {
sentText1.append(NEWLINE);
sentText2.append(NEWLINE);
}
}
};
// Assign the reader/writer objects to use the debug versions. The packet reader
// and writer will use the debug versions when they are created.
reader = debugReader;
writer = debugWriter;
// Create a thread that will listen for all incoming packets and write them to
// the GUI. This is what we call "interpreted" packet data, since it's the packet
// data as Smack sees it and not as it's coming in as raw XML.
Thread allPacketListener = new Thread() {
public void run() {
PacketCollector collector = packetReader.createPacketCollector(null);
while (true) {
Packet packet = collector.nextResult();
interpretedText1.append(packet.toXML());
interpretedText2.append(packet.toXML());
interpretedText1.append(NEWLINE);
interpretedText2.append(NEWLINE);
}
}
};
return allPacketListener;
}
}

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/**
* $RCSfile$
* $Revision$
* $Date$
*
* Copyright (C) 2002-2003 Jive Software. All rights reserved.
* ====================================================================
* The Jive Software License (based on Apache Software License, Version 1.1)
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution,
* if any, must include the following acknowledgment:
* "This product includes software developed by
* Jive Software (http://www.jivesoftware.com)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Smack" and "Jive Software" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For written permission, please
* contact webmaster@coolservlets.com.
*
* 5. Products derived from this software may not be called "Smack",
* nor may "Smack" appear in their name, without prior written
* permission of Jive Software.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL JIVE SOFTWARE OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*/
package org.jivesoftware.smack;
public class XMPPException extends Exception {
public XMPPException() {
super();
}
public XMPPException(String message) {
super(message);
}
public XMPPException(Throwable cause) {
super(cause);
}
public XMPPException(String message, Throwable cause) {
super(message, cause);
}
}

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/**
* $RCSfile$
* $Revision$
* $Date$
*
* Copyright (C) 2002-2003 Jive Software. All rights reserved.
* ====================================================================
* The Jive Software License (based on Apache Software License, Version 1.1)
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution,
* if any, must include the following acknowledgment:
* "This product includes software developed by
* Jive Software (http://www.jivesoftware.com)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Smack" and "Jive Software" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For written permission, please
* contact webmaster@coolservlets.com.
*
* 5. Products derived from this software may not be called "Smack",
* nor may "Smack" appear in their name, without prior written
* permission of Jive Software.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL JIVE SOFTWARE OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*/
package org.jivesoftware.smack.filter;
import org.jivesoftware.smack.packet.Packet;
/**
* Implements the logical AND operation over two packet filters. In other words, packets
* pass this filter if they pass <b>both</b> of the filters.
*
* @author Matt Tucker
*/
public class AndFilter implements PacketFilter {
private PacketFilter filter1;
private PacketFilter filter2;
/**
* Creates an AND filter using the specified filters.
*
* @param filter1 the first packet filter.
* @param filter2 the second packet filter.
*/
public AndFilter(PacketFilter filter1, PacketFilter filter2) {
if (filter1 == null || filter2 == null) {
throw new IllegalArgumentException("Parameters cannot be null.");
}
this.filter1 = filter1;
this.filter2 = filter2;
}
public boolean accept(Packet packet) {
return filter1.accept(packet) && filter2.accept(packet);
}
}

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/**
* $RCSfile$
* $Revision$
* $Date$
*
* Copyright (C) 2002-2003 Jive Software. All rights reserved.
* ====================================================================
* The Jive Software License (based on Apache Software License, Version 1.1)
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution,
* if any, must include the following acknowledgment:
* "This product includes software developed by
* Jive Software (http://www.jivesoftware.com)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Smack" and "Jive Software" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For written permission, please
* contact webmaster@coolservlets.com.
*
* 5. Products derived from this software may not be called "Smack",
* nor may "Smack" appear in their name, without prior written
* permission of Jive Software.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL JIVE SOFTWARE OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*/
package org.jivesoftware.smack.filter;
import org.jivesoftware.smack.packet.Packet;
/**
* Filters for packets where the "from" field contains a specified value.
*
* @author Matt Tucker
*/
public class FromContainsFilter implements PacketFilter {
private String from;
/**
* Creates a "to" contains filter using the "to" field part.
*
* @param from the from field value the packet must contain.
*/
public FromContainsFilter(String from) {
if (from == null) {
throw new IllegalArgumentException("Parameter cannot be null.");
}
this.from = from;
}
public boolean accept(Packet packet) {
return packet.getFrom().indexOf(from) != -1;
}
}

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/**
* $RCSfile$
* $Revision$
* $Date$
*
* Copyright (C) 2002-2003 Jive Software. All rights reserved.
* ====================================================================
* The Jive Software License (based on Apache Software License, Version 1.1)
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution,
* if any, must include the following acknowledgment:
* "This product includes software developed by
* Jive Software (http://www.jivesoftware.com)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Smack" and "Jive Software" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For written permission, please
* contact webmaster@coolservlets.com.
*
* 5. Products derived from this software may not be called "Smack",
* nor may "Smack" appear in their name, without prior written
* permission of Jive Software.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL JIVE SOFTWARE OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*/
package org.jivesoftware.smack.filter;
import org.jivesoftware.smack.packet.Packet;
/**
* Implements the logical OR operation over two packet filters. In other words, packets
* pass this filter if they pass <b>either</b> of the filters.
*
* @author Matt Tucker
*/
public class OrFilter implements PacketFilter {
private PacketFilter filter1;
private PacketFilter filter2;
/**
* Creates an OR filter using the specified filters.
*
* @param filter1 the first packet filter.
* @param filter2 the second packet filter.
*/
public OrFilter(PacketFilter filter1, PacketFilter filter2) {
if (filter1 == null || filter2 == null) {
throw new IllegalArgumentException("Parameters cannot be null.");
}
this.filter1 = filter1;
this.filter2 = filter2;
}
public boolean accept(Packet packet) {
return filter1.accept(packet) || filter2.accept(packet);
}
}

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/**
* $RCSfile$
* $Revision$
* $Date$
*
* Copyright (C) 2002-2003 Jive Software. All rights reserved.
* ====================================================================
* The Jive Software License (based on Apache Software License, Version 1.1)
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution,
* if any, must include the following acknowledgment:
* "This product includes software developed by
* Jive Software (http://www.jivesoftware.com)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Smack" and "Jive Software" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For written permission, please
* contact webmaster@coolservlets.com.
*
* 5. Products derived from this software may not be called "Smack",
* nor may "Smack" appear in their name, without prior written
* permission of Jive Software.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL JIVE SOFTWARE OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*/
package org.jivesoftware.smack.filter;
import org.jivesoftware.smack.packet.Packet;
/**
* Defines a way to filter packets for particular attributes. Packet filters are
* used when constructing packet listeners or collectors -- the filter defines
* what packets match the criteria of the collector or listener for further
* packet processing.<p>
*
* Several pre-defined filters are defined. These filters can be logically combined
* for more complex packet filtering by using the
* {@link org.jivesoftware.smack.filter.AndFilter AndFilter} and
* {@link org.jivesoftware.smack.filter.OrFilter OrFilter} filters. It's also possible
* to define your own filters by implementing this interface. The code example below
* creates a trivial filter for packets with a specific ID.
*
* <pre>
* // Use an anonymous inner class to define a packet filter that returns
* // all packets that have a packet ID of "RS145".
* PacketFilter myFilter = new PacketFilter() {
* public boolean accept(Packet packet) {
* return "RS145".equals(packet.getPacketID());
* }
* };
* // Create a new packet collector using the filter we created.
* PacketCollector myCollector = packetReader.createPacketCollector(myFilter);
* </pre>
*
* @see org.jivesoftware.smack.PacketCollector
* @see org.jivesoftware.smack.PacketListener
* @author Matt Tucker
*/
public interface PacketFilter {
/**
* Tests whether or not the specified packet should pass the filter.
*
* @param packet the packet to test.
* @return true if and only if <tt>packet</tt> passes the filter.
*/
public boolean accept(Packet packet);
}

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/**
* $RCSfile$
* $Revision$
* $Date$
*
* Copyright (C) 2002-2003 Jive Software. All rights reserved.
* ====================================================================
* The Jive Software License (based on Apache Software License, Version 1.1)
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution,
* if any, must include the following acknowledgment:
* "This product includes software developed by
* Jive Software (http://www.jivesoftware.com)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Smack" and "Jive Software" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For written permission, please
* contact webmaster@coolservlets.com.
*
* 5. Products derived from this software may not be called "Smack",
* nor may "Smack" appear in their name, without prior written
* permission of Jive Software.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL JIVE SOFTWARE OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*/
package org.jivesoftware.smack.filter;
import org.jivesoftware.smack.packet.Packet;
/**
* Filters for packets with a particular packet ID.
*
* @author Matt Tucker
*/
public class PacketIDFilter implements PacketFilter {
private String packetID;
/**
* Creates a new packet ID filter using the specified packet ID.
*
* @param packetID the packet ID to filter for.
*/
public PacketIDFilter(String packetID) {
if (packetID == null) {
throw new IllegalArgumentException("Packet ID cannot be null.");
}
this.packetID = packetID;
}
public boolean accept(Packet packet) {
return packetID.equals(packet.getPacketID());
}
}

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/**
* $RCSfile$
* $Revision$
* $Date$
*
* Copyright (C) 2002-2003 Jive Software. All rights reserved.
* ====================================================================
* The Jive Software License (based on Apache Software License, Version 1.1)
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution,
* if any, must include the following acknowledgment:
* "This product includes software developed by
* Jive Software (http://www.jivesoftware.com)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Smack" and "Jive Software" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For written permission, please
* contact webmaster@coolservlets.com.
*
* 5. Products derived from this software may not be called "Smack",
* nor may "Smack" appear in their name, without prior written
* permission of Jive Software.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL JIVE SOFTWARE OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*/
package org.jivesoftware.smack.filter;
import org.jivesoftware.smack.packet.Packet;
/**
* Filters for packets of a particular type. The type is given as a Class object, so
* example types would:
* <ul>
* <li><tt>Message.class</tt>
* <li><tt>IQ.class</tt>
* <li><tt>Presence.class</tt>
* </ul>
*
* @author Matt Tucker
*/
public class PacketTypeFilter implements PacketFilter {
Class packetType;
/**
* Creates a new packet type filter that will filter for packets that are the
* same type as <tt>packetType</tt>.
*
* @param packetType the Class type.
*/
public PacketTypeFilter(Class packetType) {
// Ensure the packet type is a sub-class of Packet.
if (!Packet.class.isAssignableFrom(packetType)) {
throw new IllegalArgumentException("Packet type must be a sub-class of Packet.");
}
this.packetType = packetType;
}
public boolean accept(Packet packet) {
return packetType.isInstance(packet);
}
}

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/**
* $RCSfile$
* $Revision$
* $Date$
*
* Copyright (C) 2002-2003 Jive Software. All rights reserved.
* ====================================================================
* The Jive Software License (based on Apache Software License, Version 1.1)
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution,
* if any, must include the following acknowledgment:
* "This product includes software developed by
* Jive Software (http://www.jivesoftware.com)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Smack" and "Jive Software" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For written permission, please
* contact webmaster@coolservlets.com.
*
* 5. Products derived from this software may not be called "Smack",
* nor may "Smack" appear in their name, without prior written
* permission of Jive Software.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL JIVE SOFTWARE OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*/
package org.jivesoftware.smack.filter;
import org.jivesoftware.smack.packet.Packet;
import org.jivesoftware.smack.packet.Message;
/**
* Filters for message packets with a particular thread value.
*
* @author Matt Tucker
*/
public class ThreadFilter implements PacketFilter {
private String thread;
/**
* Creates a new thread filter using the specified thread value.
*
* @param thread the thread value to filter for.
*/
public ThreadFilter(String thread) {
if (thread == null) {
throw new IllegalArgumentException("Thread cannot be null.");
}
this.thread = thread;
}
public boolean accept(Packet packet) {
if (packet instanceof Message) {
return thread.equals(((Message)packet).getThread());
}
else {
return false;
}
}
}

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/**
* $RCSfile$
* $Revision$
* $Date$
*
* Copyright (C) 2002-2003 Jive Software. All rights reserved.
* ====================================================================
* The Jive Software License (based on Apache Software License, Version 1.1)
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution,
* if any, must include the following acknowledgment:
* "This product includes software developed by
* Jive Software (http://www.jivesoftware.com)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Smack" and "Jive Software" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For written permission, please
* contact webmaster@coolservlets.com.
*
* 5. Products derived from this software may not be called "Smack",
* nor may "Smack" appear in their name, without prior written
* permission of Jive Software.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL JIVE SOFTWARE OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*/
package org.jivesoftware.smack.filter;
import org.jivesoftware.smack.packet.Packet;
/**
* Filters for packets where the "to" field contains a specified value. For example,
* the filter could be used to listen for all packets sent to a group chat nickname.
*
* @author Matt Tucker
*/
public class ToContainsFilter implements PacketFilter {
private String to;
/**
* Creates a "to" contains filter using the "to" field part.
*
* @param to the to field value the packet must contain.
*/
public ToContainsFilter(String to) {
if (to == null) {
throw new IllegalArgumentException("Parameter cannot be null.");
}
this.to = to;
}
public boolean accept(Packet packet) {
return packet.getTo().indexOf(to) != -1;
}
}

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/**
* $RCSfile$
* $Revision$
* $Date$
*
* Copyright (C) 2002-2003 Jive Software. All rights reserved.
* ====================================================================
* The Jive Software License (based on Apache Software License, Version 1.1)
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution,
* if any, must include the following acknowledgment:
* "This product includes software developed by
* Jive Software (http://www.jivesoftware.com)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Smack" and "Jive Software" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For written permission, please
* contact webmaster@coolservlets.com.
*
* 5. Products derived from this software may not be called "Smack",
* nor may "Smack" appear in their name, without prior written
* permission of Jive Software.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL JIVE SOFTWARE OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*/
package org.jivesoftware.smack.packet;
/**
* Authentication packet, which can be used to login to a Jabber server as well as discover
* login information from the server.
*/
public class Authentication extends IQ {
private IQ.Type type;
private String username = null;
private String password = null;
private String resource = null;
/**
* Creates a new Authentication object with the specified type.
*
* @param type the Type of authentication packet.
*/
public Authentication(IQ.Type type) {
this.type = type;
}
public Authentication(String username, String password, String resource) {
this.username = username;
this.password = password;
this.resource = resource;
}
/**
* Returns the type of the authentication packet.
*
* @return
*/
public Type getType() {
return type;
}
/**
* Sets the type of the authentication packet.
*
* @param type
*/
public void setType(Type type) {
this.type = type;
}
/**
* Returns the username.
*
* @return the username.
*/
public String getUsername() {
return username;
}
/**
* Sets the username.
*
* @param username the username.
*/
public void setUsername(String username) {
this.username = username;
}
/**
* Returns the password.
*
* @return the password.
*/
public String getPassword() {
return password;
}
/**
* Sets the password.
*
* @param password the password.
*/
public void setPassword(String password) {
this.password = password;
}
/**
* Returns the resource.
*
* @return the resource.
*/
public String getResource() {
return resource;
}
/**
* Sets the resource.
*
* @param resource the resource.
*/
public void setResource(String resource) {
this.resource = resource;
}
public String getQueryXML() {
StringBuffer buf = new StringBuffer();
buf.append("<query xmlns='jabber:iq:auth'>");
if (username != null) {
buf.append("<username>").append( username).append("</username>");
}
if (password != null) {
buf.append("<password>").append(password).append("</password>");
}
if (resource != null) {
buf.append("<resource>").append(resource).append("</resource>");
}
buf.append("</query>");
return buf.toString();
}
}

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/**
* $RCSfile$
* $Revision$
* $Date$
*
* Copyright (C) 2002-2003 Jive Software. All rights reserved.
* ====================================================================
* The Jive Software License (based on Apache Software License, Version 1.1)
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution,
* if any, must include the following acknowledgment:
* "This product includes software developed by
* Jive Software (http://www.jivesoftware.com)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Smack" and "Jive Software" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For written permission, please
* contact webmaster@coolservlets.com.
*
* 5. Products derived from this software may not be called "Smack",
* nor may "Smack" appear in their name, without prior written
* permission of Jive Software.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL JIVE SOFTWARE OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*/
package org.jivesoftware.smack.packet;
/**
* Represents a XMPP error subpacket. Typically, a server responds to a request that has
* problems by sending the packet back and including an error packet. Each error has a code
* as well as as an optional text explanation. Typical error codes are as follows:
*
* <table border=1>
* <tr><td><b>Code</b></td><td><b>Description</b></td></tr>
* <tr><td> 302 </td><td> Redirect </td></tr>
* <tr><td> 400 </td><td> Bad Request </td></tr>
* <tr><td> 401 </td><td> Unauthorized </td></tr>
* <tr><td> 402 </td><td> Payment Required </td></tr>
* <tr><td> 403 </td><td> Forbidden </td></tr>
* <tr><td> 404 </td><td> Not Found </td></tr>
* <tr><td> 405 </td><td> Not Allowed </td></tr>
* <tr><td> 406 </td><td> Not Acceptable </td></tr>
* <tr><td> 407 </td><td> Registration Required </td></tr>
* <tr><td> 408 </td><td> Request Timeout </td></tr>
* <tr><td> 409 </td><td> Conflict </td></tr>
* <tr><td> 500 </td><td> Internal Server Error </td></tr>
* <tr><td> 501 </td><td> Not Implemented </td></tr>
* <tr><td> 502 </td><td> Remote Server Error </td></tr>
* <tr><td> 503 </td><td> Service Unavailable </td></tr>
* <tr><td> 504 </td><td> Remote Server Timeout </td></tr>
* </table>
*
* @author Matt Tucker
*/
public class Error {
private int code;
private String message;
/**
* Creates a new error with the specified code and no message..
*
* @param code the error code.
*/
public Error (int code) {
this.code = code;
this.message = null;
}
/**
* Creates a new error with the specified code and message.
*
* @param code the error code.
* @param message a message describing the error.
*/
public Error(int code, String message) {
this.code = code;
this.message = message;
}
/**
* Returns the error code.
*
* @return the error code.
*/
public int getCode() {
return code;
}
/**
* Returns the message describing the error, or null if there is no message.
*
* @return the message describing the error, or null if there is no message.
*/
public String getMessage() {
return message;
}
/**
* Returns the error as XML.
*
* @return the error as XML.
*/
public String toXML() {
StringBuffer buf = new StringBuffer();
buf.append("<error>");
buf.append("<code>").append(code).append("</code>");
if (message != null) {
buf.append("<message>").append(message).append("</message>");
}
buf.append("</error>");
return buf.toString();
}
}

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/**
* $RCSfile$
* $Revision$
* $Date$
*
* Copyright (C) 2002-2003 Jive Software. All rights reserved.
* ====================================================================
* The Jive Software License (based on Apache Software License, Version 1.1)
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution,
* if any, must include the following acknowledgment:
* "This product includes software developed by
* Jive Software (http://www.jivesoftware.com)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Smack" and "Jive Software" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For written permission, please
* contact webmaster@coolservlets.com.
*
* 5. Products derived from this software may not be called "Smack",
* nor may "Smack" appear in their name, without prior written
* permission of Jive Software.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL JIVE SOFTWARE OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*/
package org.jivesoftware.smack.packet;
/**
* A generic IQ packet.
*
* @author Matt Tucker
*/
public abstract class IQ extends Packet {
private Type type = Type.GET;
public Type getType() {
return type;
}
public void setType(Type type) {
this.type = type;
}
public String toXML() {
StringBuffer buf = new StringBuffer();
buf.append("<iq ");
if (getPacketID() != null) {
buf.append("id=\"" + getPacketID() + "\" ");
}
if (getTo() != null) {
buf.append("to=\"").append(getTo()).append("\" ");
}
if (getFrom() != null) {
buf.append("from=\"").append(getFrom()).append("\" ");
}
if (type == null) {
buf.append("type=\"get\">");
}
else {
buf.append("type=\"").append(getType()).append("\">");
}
// Add the query section if there is one.
String queryXML = getQueryXML();
if (queryXML != null) {
buf.append(queryXML);
}
buf.append("</iq>");
// Add packet properties, if any are defined.
String propertiesXML = getPropertiesXML();
if (propertiesXML != null) {
buf.append(propertiesXML);
}
// Add the error sub-packet, if there is one.
Error error = getError();
if (error != null) {
buf.append(error.toXML());
}
return buf.toString();
}
/**
* Implementations of this method should return the XML of the query section of
* an IQ packet if that section should exist, or <tt>null</tt> otherwise. This lets
* the majority of IQ XML writing be generic, with each sub-class providing just the
* packet specific XML.
*
* @return the query section of the IQ XML.
*/
public abstract String getQueryXML();
/**
* A class to represent the type of the IQ packet. Valid types are:
*
* <ul>
* <li>IQ.Type.GET
* <li>IQ.Type.SET
* <li>IQ.Type.RESULT
* <li>IQ.Type.ERROR
* </ul>
*/
public static class Type {
public static final Type GET = new Type("get");
public static final Type SET = new Type("set");
public static final Type RESULT = new Type("result");
public static final Type ERROR = new Type("error");
public static Type fromString(String type) {
if (type.equals(GET.toString())) {
return GET;
}
else if (type.equals(SET.toString())) {
return SET;
}
else if (type.equals(ERROR.toString())) {
return ERROR;
}
else if (type.equals(RESULT.toString())) {
return RESULT;
}
else {
return null;
}
}
private String value;
private Type(String value) {
this.value = value;
}
public String toString() {
return value;
}
}
}

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/**
* $RCSfile$
* $Revision$
* $Date$
*
* Copyright (C) 2002-2003 Jive Software. All rights reserved.
* ====================================================================
* The Jive Software License (based on Apache Software License, Version 1.1)
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution,
* if any, must include the following acknowledgment:
* "This product includes software developed by
* Jive Software (http://www.jivesoftware.com)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Smack" and "Jive Software" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For written permission, please
* contact webmaster@coolservlets.com.
*
* 5. Products derived from this software may not be called "Smack",
* nor may "Smack" appear in their name, without prior written
* permission of Jive Software.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL JIVE SOFTWARE OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*/
package org.jivesoftware.smack.packet;
import org.jivesoftware.smack.util.StringUtils;
/**
* Represents XMPP message packets. A message can be one of several types:
*
* <ul>
* <li>NORMAL -- (Default) a normal text message used in email like interface.
* <li>CHAT -- a typically short text message used in line-by-line chat interfaces.
* <li>GROUP_CHAT -- a chat message sent to a groupchat server for group chats.
* <li>HEADLINE -- a text message to be displayed in scrolling marquee displays.
* <li>ERROR -- indicates a messaging error.
* </ul>
*
* For each message type, different message fields are typically used as follows:
*
* <table>
* <tr><td>&nbsp;</td><td><b>Message type</b></td></tr>
* <tr><td><i>Field</i></td><td><b>Normal</b></td><td><b>Chat</b></td><td><b>Group Chat</b></td><td><b>Headline</b></td><td><b>Error</b></td></tr>
* <tr><td><i>subject</i></td> <td>SHOULD</td><td>SHOULD NOT</td><td>SHOULD NOT</td><td>SHOULD NOT</td><td>SHOULD NOT</td></tr>
* <tr><td><i>thread</i></td> <td>OPTIONAL</td><td>SHOULD</td><td>OPTIONAL</td><td>OPTIONAL</td><td>SHOULD NOT</td></tr>
* <tr><td><i>body</i></td> <td>SHOULD</td><td>SHOULD</td><td>SHOULD</td><td>SHOULD</td><td>SHOULD NOT</td></tr>
* <tr><td><i>error</i></td> <td>MUST NOT</td><td>MUST NOT</td><td>MUST NOT</td><td>MUST NOT</td><td>MUST</td></tr>
* </table>
*
* @author Matt Tucker
*/
public class Message extends Packet {
public static final Type NORMAL = new Type("normal");
public static final Type CHAT = new Type("chat");
public static final Type GROUP_CHAT = new Type("groupchat");
public static final Type HEADLINE = new Type("headline");
public static final Type ERROR = new Type("error");
private String sender = null;
private String recipient = null;
private Type type = NORMAL;
private String subject = null;
private String body = null;
private String thread = null;
/**
* Creates a new, "normal" message.
*/
public Message() {
}
/**
* Creates a new "normal" message to the specified recipient.
*
* @param recipient the recipient of the message.
*/
public Message(String recipient) {
this.recipient = recipient;
}
/**
* Creates a new message of the specified type to a recipient.
*
* @param recipient the user to send the message to.
* @param type the message type.
*/
public Message(String recipient, Type type) {
if (recipient == null || type == null) {
throw new IllegalArgumentException("Parameters cannot be null.");
}
this.recipient = recipient;
this.type = type;
}
/**
* Returns the sender of the message, or null if the sender has not been set.
*
* @return the sender of the message.
*/
public String getSender() {
return sender;
}
/**
* Sets the sender of the message.
*
* @param sender the sender of the message.
*/
public void setSender(String sender) {
this.sender = sender;
}
/**
* Returns the recipient of the message, or null if the recipient has not been set.
*
* @return the recipient of the message.
*/
public String getRecipient() {
return recipient;
}
/**
* Sets the recipient of the message.
*
* @param recipient the recipient of the message.
*/
public void setRecipient(String recipient) {
if (recipient == null) {
throw new IllegalArgumentException("Recipient cannot be null.");
}
this.recipient = recipient;
}
/**
* Returns the type of the message.
*
* @return the type of the message.
*/
public Type getType() {
return type;
}
/**
* Sets the type of the message.
*
* @param type the type of the message.
*/
public void setType(Type type) {
if (type == null) {
throw new IllegalArgumentException("Type cannot be null.");
}
this.type = type;
}
/**
* Returns the subject of the message, or null if the subject has not been set.
* The subject is a short description of message contents.
*
* @return the subject of the message.
*/
public String getSubject() {
return subject;
}
/**
* Sets the subject of the message. The subject is a short description of
* message contents.
*
* @param subject the subject of the message.
*/
public void setSubject(String subject) {
this.subject = subject;
}
/**
* Returns the body of the message, or null if the body has not been set. The body
* is the main message contents.
*
* @return the body of the message.
*/
public String getBody() {
return body;
}
/**
* Sets the body of the message. The body is the main message contents.
* @param body
*/
public void setBody(String body) {
this.body = body;
}
/**
* Returns the thread id of the message, which is a unique identifier for a sequence
* of "chat" messages.
*
* @return the thread id of the message.
*/
public String getThread() {
return thread;
}
/**
* Sets the thread id of the message, which is a unique identifier for a sequence
* of "chat" messages.
*
* @param thread the thread id of the message.
*/
public void setThread(String thread) {
this.thread = thread;
}
/**
* Returns the message as XML.
*
* @return the message as XML.
*/
public String toXML() {
StringBuffer buf = new StringBuffer();
buf.append("<message");
buf.append(" id=\"").append(getPacketID()).append("\"");
if (recipient != null) {
buf.append(" to=\"").append(recipient).append("\"");
}
if (sender != null) {
buf.append(" from=\"").append(sender).append("\"");
}
if (type != NORMAL) {
buf.append(" type=\"").append(type).append("\"");
}
buf.append(">");
if (subject != null) {
buf.append("<subject>").append(StringUtils.escapeForXML(subject)).append("</subject>");
}
if (body != null) {
buf.append("<body>").append(StringUtils.escapeForXML(body)).append("</body>");
}
if (thread != null) {
buf.append("<thread>").append(thread).append("</thread>");
}
// Append the error subpacket if the message type is an error.
if (type == ERROR) {
Error error = getError();
if (error != null) {
buf.append(error.toXML());
}
}
String properties = getPropertiesXML();
if (properties != null) {
buf.append(properties);
}
buf.append("</message>");
return buf.toString();
}
/**
* Represents the type of a message.
*/
public static class Type {
public static Type fromString(String type) {
if (type.equals(CHAT.toString())) {
return CHAT;
}
else if (type.equals(GROUP_CHAT.toString())) {
return GROUP_CHAT;
}
else if (type.equals(HEADLINE.toString())) {
return HEADLINE;
}
else if (type.equals(ERROR.toString())) {
return ERROR;
}
else {
return NORMAL;
}
}
private String value;
private Type(String value) {
this.value = value;
}
public String toString() {
return value;
}
}
}

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@ -0,0 +1,348 @@
/**
* $RCSfile$
* $Revision$
* $Date$
*
* Copyright (C) 2002-2003 Jive Software. All rights reserved.
* ====================================================================
* The Jive Software License (based on Apache Software License, Version 1.1)
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution,
* if any, must include the following acknowledgment:
* "This product includes software developed by
* Jive Software (http://www.jivesoftware.com)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Smack" and "Jive Software" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For written permission, please
* contact webmaster@coolservlets.com.
*
* 5. Products derived from this software may not be called "Smack",
* nor may "Smack" appear in their name, without prior written
* permission of Jive Software.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL JIVE SOFTWARE OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*/
package org.jivesoftware.smack.packet;
import org.jivesoftware.smack.util.StringUtils;
import java.util.*;
import java.io.*;
/**
* Base class for XMPP packets. Every packet has a unique ID (which is automatically
* generated, but can be overriden). Optionally, the "to" and "from" fields can be set,
* as well as an arbitrary number of properties.
*
* Properties provide an easy mechanism for clients to share data. Each property has a
* String name, and a value that is a Java primitive (int, long, float, double, boolean)
* or any Serializable object (a Java object is Serializable when it implements the
* Serializable interface).
*
* @author Matt Tucker
*/
public abstract class Packet {
/**
* A prefix helps to make sure that ID's are unique across mutliple instances.
*/
private static String prefix = StringUtils.randomString(3);
/**
* Keeps track of the current increment, which is appended to the prefix to
* forum a unique ID.
*/
private static long id = 0;
/**
* Returns the next unique id. Each id made up of a short alphanumeric
* prefix along with a unique numeric value.
*
* @return the next id.
*/
private static synchronized String nextID() {
return prefix + Long.toString(id++);
}
private String packetID = nextID();
private String to = null;
private String from = null;
private Map properties = new HashMap();
private Error error = null;
/**
* Returns the unique ID of the packet.
*
* @return the packet's unique ID.
*/
public String getPacketID() {
return packetID;
}
/**
* Sets the unique ID of the packet.
*
* @param packetID the unique ID for the packet.
*/
public void setPacketID(String packetID) {
this.packetID = packetID;
}
/**
* Returns who the packet is being sent "to", or <tt>null</tt> if
* the value is not set. The XMPP protocol often makes the "to"
* attribute optional, so it does not always need to be set.
*
* @return who the packet is being sent to, or <tt>null</tt> if the
* value has not been set.
*/
public String getTo() {
return to;
}
/**
* Sets who the packet is being sent "to". The XMPP protocol often makes
* the "to" attribute optional, so it does not always need to be set.
*
* @param to who the packet is being sent to.
*/
public void setTo(String to) {
this.to = to;
}
/**
* Returns who the packet is being sent "from" or <tt>null</tt> if
* the value is not set. The XMPP protocol often makes the "from"
* attribute optional, so it does not always need to be set.
*
* @return who the packet is being sent from, or <tt>null</tt> if the
* valud has not been set.
*/
public String getFrom() {
return from;
}
/**
* Sets who the packet is being sent "from". The XMPP protocol often
* makes the "from" attribute optional, so it does not always need to
* be set.
*
* @param from who the packet is being sent to.
*/
public void setFrom(String from) {
this.from = from;
}
/**
* Returns the error associated with this packet, or <tt>null</tt> if there are
* no errors.
*
* @return the error sub-packet or <tt>null</tt> if there isn't an error.
*/
public Error getError() {
return error;
}
/**
* Sets the error for this packet.
*
* @param error the error to associate with this packet.
*/
public void setError(Error error) {
this.error = error;
}
/**
* Returns the packet property with the specified name or <tt>null</tt> if the
* property doesn't exist. Property values that were orginally primitives will
* be returned as their object equivalent. For example, an int property will be
* returned as an Integer, a double as a Double, etc.
*
* @param name the name of the property.
* @return the property, or <tt>null</tt> if the property doesn't exist.
*/
public synchronized Object getProperty(String name) {
return properties.get(name);
}
/**
* Sets a packet property with an int value.
*
* @param name the name of the property.
* @param value the value of the property.
*/
public void setProperty(String name, int value) {
setProperty(name, new Integer(value));
}
/**
* Sets a packet property with a long value.
*
* @param name the name of the property.
* @param value the value of the property.
*/
public void setProperty(String name, long value) {
setProperty(name, new Long(value));
}
/**
* Sets a packet property with a float value.
*
* @param name the name of the property.
* @param value the value of the property.
*/
public void setProperty(String name, float value) {
setProperty(name, new Float(value));
}
/**
* Sets a packet property with a double value.
*
* @param name the name of the property.
* @param value the value of the property.
*/
public void setProperty(String name, double value) {
setProperty(name, new Double(value));
}
/**
* Sets a packet property with a bboolean value.
*
* @param name the name of the property.
* @param value the value of the property.
*/
public void setProperty(String name, boolean value) {
setProperty(name, new Boolean(value));
}
/**
* Sets a property with an Object as the value. The value must be Serializable
* or an IllegalArgumentException will be thrown.
*
* @param name the name of the property.
* @param value the value of the property.
*/
public synchronized void setProperty(String name, Object value) {
if (!(value instanceof Serializable)) {
throw new IllegalArgumentException("Value must be serialiazble");
}
properties.put(name, value);
}
/**
* Deletes a property.
*
* @param name the name of the property to delete.
*/
public synchronized void deleteProperty(String name) {
properties.remove(name);
}
/**
* Returns an Iterator for all the property names that are set.
*
* @return an Iterator for all property names.
*/
public synchronized Iterator getPropertyNames() {
return properties.keySet().iterator();
}
/**
* Returns the packet as XML. Every concrete extension of Packet must implement
* this method. In addition to writing out packet-specific data, each extension should
* also write out the error and the properties data if they are defined.
*
* @return the XML format of the packet as a String.
*/
public abstract String toXML();
/**
* Returns the properties portion of the packet as XML or <tt>null</tt> if there are
* no properties.
*
* @return the properties data as XML or <tt>null</tt> if there are no properties.
*/
protected synchronized String getPropertiesXML() {
// Return null if there are no properties.
if (properties.isEmpty()) {
return null;
}
StringBuffer buf = new StringBuffer();
buf.append("<x xmlns=\"http://www.jivesoftware.com/xmlns/xmpp/properties\">");
// Loop through all properties and write them out.
for (Iterator i=getPropertyNames(); i.hasNext(); ) {
String name = (String)i.next();
Object value = getProperty(name);
buf.append("<property>");
buf.append("<name>").append(StringUtils.escapeForXML(name)).append("</name>");
buf.append("<value type=\"");
if (value instanceof Integer) {
buf.append("integer\">").append(value).append("</value>");
}
else if (value instanceof Long) {
buf.append("long\">").append(value).append("</value>");
}
else if (value instanceof Float) {
buf.append("float\">").append(value).append("</value>");
}
else if (value instanceof Double) {
buf.append("double\">").append(value).append("</value>");
}
else if (value instanceof Boolean) {
buf.append("boolean\">").append(value).append("</value>");
}
else if (value instanceof String) {
buf.append("string\">");
buf.append(StringUtils.escapeForXML((String)value));
buf.append("</value>");
}
// Otherwise, it's a generic Serializable object. Serialized objects are in
// a binary format, which won't work well inside of XML. Therefore, we base-64
// encode the binary data before adding it to the SOAP payload.
else {
try {
ByteArrayOutputStream byteStream = new ByteArrayOutputStream();
ObjectOutputStream out = new ObjectOutputStream(byteStream);
out.writeObject(value);
String encodedVal = StringUtils.encodeBase64(byteStream.toByteArray());
buf.append("java-object\">");
buf.append(encodedVal).append("</value");
}
catch (Exception e) {
}
}
buf.append("</property>");
}
buf.append("</x>");
return buf.toString();
}
}

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/**
* $RCSfile$
* $Revision$
* $Date$
*
* Copyright (C) 2002-2003 Jive Software. All rights reserved.
* ====================================================================
* The Jive Software License (based on Apache Software License, Version 1.1)
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution,
* if any, must include the following acknowledgment:
* "This product includes software developed by
* Jive Software (http://www.jivesoftware.com)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Smack" and "Jive Software" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For written permission, please
* contact webmaster@coolservlets.com.
*
* 5. Products derived from this software may not be called "Smack",
* nor may "Smack" appear in their name, without prior written
* permission of Jive Software.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL JIVE SOFTWARE OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*/
package org.jivesoftware.smack.packet;
import org.jivesoftware.smack.*;
/**
* Represents XMPP presence packets. Each packet will either be an "available" or
* "unavailable" message. A number of attributes are optional:
* <ul>
* <li>Status -- free-form text describing a user's presence (i.e., gone to lunch).
* <li>Priority -- non-negative numerical priority of a sender's resource. The
* highest resource priority is the default recipient of packets not addressed
* to a particular resource.
* <li>Mode -- one of four presence modes: chat, away, xa (extended away, and
* dnd (do not disturb).
* </ul>
*
* Note: XMPP presence packets are also used to subscribe and unsubscribe users from
* rosters. However, that functionality is controlled by the Roster object rather
* than Presence objects.
*
* @author Matt Tucker
*/
public class Presence extends Packet {
public static final Mode CHAT = new Mode("chat");
public static final Mode AWAY = new Mode("away");
public static final Mode EXTENDED_AWAY = new Mode("xa");
public static final Mode DO_NOT_DISTURB = new Mode("dnd");
public static final Mode INVISIBLE = new Mode("invisible");
private boolean available = true;
private String status = null;
private int priority = -1;
private Mode mode = null;
/**
* Creates a new presence update. Status, priority, and mode are left un-set.
*
* @param available true if this is an "available" presence packet, or false for
* "unavailable".
*/
public Presence(boolean available) {
this.available = available;
}
/**
* Creates a new presence update with a specified status, priority, and mode.
*
* @param available true if this is an "available" presence update, or false for
* "unavailable".
* @param status a text message describing the presence update.
* @param priority the priority of this presence update.
* @param mode the mode type for this presence update.
*/
public Presence(boolean available, String status, int priority, Mode mode) {
this.available = available;
this.status = status;
this.priority = priority;
this.mode = mode;
}
/**
* Returns true if this is an "available" presence update and false if "unavailable".
*
* @return true if an "available" presence update, false otherwise.
*/
public boolean isAvailable() {
return available;
}
/**
* Toggles the presence update between "available" and "unavailable".
*
* @param available true to make this an "available" presence update, or false
* for "unavailable".
*/
public void setAvailable(boolean available) {
this.available = available;
}
/**
* Returns the status message of the presence update, or <tt>null</tt> if there
* is not status. The status is free-form text describing a user's presence
* (i.e., "gone to lunch").
*
* @return the status message.
*/
public String getStatus() {
return status;
}
/**
* Sets the status message of the presence update. The status is free-form text
* describing a user's presence (i.e., gone to lunch).
*
* @param status the status message.
*/
public void setStatus(String status) {
this.status = status;
}
/**
* Returns the priority of the presence, or -1 if no priority has been set.
*
* @return the priority.
*/
public int getPriority() {
return priority;
}
/**
* Sets the priority of the presence.
*
* @param priority the priority of the presence.
*/
public void setPriority(int priority) {
this.priority = priority;
}
/**
* Returns the mode of the presence update, or <tt>null</tt> if no mode has been set.
*
* @return the mode.
*/
public Mode getMode() {
return mode;
}
/**
* Sets the mode of the presence update.
*
* @param mode the mode.
*/
public void setMode(Mode mode) {
this.mode = mode;
}
public String toXML() {
StringBuffer buf = new StringBuffer();
buf.append("<presence ");
if (getPacketID() != null) {
buf.append("id=\"").append(getPacketID()).append("\" ");
}
if (getTo() != null) {
buf.append("to=\"").append(getTo()).append("\" ");
}
if (getFrom() != null) {
buf.append("from=\"").append(getFrom()).append("\" ");
}
if (available) {
buf.append("type=\"available\">");
}
else {
buf.append("type=\"unavailable\">");
}
if (status != null) {
buf.append("<status>").append(status).append("</status>");
}
if (priority != -1) {
buf.append("<priority>").append(priority).append("</priority>");
}
if (mode != null) {
buf.append("<show>").append(mode).append("</show>");
}
buf.append("</presence>");
return buf.toString();
}
/**
* A typsafe enum class to represent the presecence mode.
*/
public static class Mode {
private String value;
private Mode(String value) {
this.value = value;
}
public String toString() {
return value;
}
/**
* Returns the Mode constant
*/
public static Mode fromString(String value) {
if (value == null) {
return null;
}
else if (value.equals("chat")) {
return CHAT;
}
else if (value.equals("away")) {
return AWAY;
}
else if (value.equals("xa")) {
return EXTENDED_AWAY;
}
else if (value.equals("dnd")) {
return DO_NOT_DISTURB;
}
else if (value.equals("invisible")) {
return INVISIBLE;
}
else {
return null;
}
}
}
}

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@ -0,0 +1,364 @@
/**
* $RCSfile$
* $Revision$
* $Date$
*
* Copyright (C) 2002-2003 Jive Software. All rights reserved.
* ====================================================================
* The Jive Software License (based on Apache Software License, Version 1.1)
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution,
* if any, must include the following acknowledgment:
* "This product includes software developed by
* Jive Software (http://www.jivesoftware.com)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Smack" and "Jive Software" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For written permission, please
* contact webmaster@coolservlets.com.
*
* 5. Products derived from this software may not be called "Smack",
* nor may "Smack" appear in their name, without prior written
* permission of Jive Software.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL JIVE SOFTWARE OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*/
package org.jivesoftware.smack.util;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
import java.io.UnsupportedEncodingException;
import java.util.Random;
/**
* A collection of utility methods for String objects.
*/
public class StringUtils {
private static final char[] QUOTE_ENCODE = "&quot;".toCharArray();
private static final char[] AMP_ENCODE = "&amp;".toCharArray();
private static final char[] LT_ENCODE = "&lt;".toCharArray();
private static final char[] GT_ENCODE = "&gt;".toCharArray();
/**
* Escapes all necessary characters in the String so that it can be used
* in an XML doc.
*
* @param string the string to escape.
* @return the string with appropriate characters escaped.
*/
public static final String escapeForXML(String string) {
if (string == null) {
return null;
}
char ch;
int i=0;
int last=0;
char[] input = string.toCharArray();
int len = input.length;
StringBuffer out = new StringBuffer((int)(len*1.3));
for (; i < len; i++) {
ch = input[i];
if (ch > '>') {
continue;
}
else if (ch == '<') {
if (i > last) {
out.append(input, last, i - last);
}
last = i + 1;
out.append(LT_ENCODE);
}
else if (ch == '>') {
if (i > last) {
out.append(input, last, i - last);
}
last = i + 1;
out.append(GT_ENCODE);
}
else if (ch == '&') {
if (i > last) {
out.append(input, last, i - last);
}
last = i + 1;
out.append(AMP_ENCODE);
}
else if (ch == '"') {
if (i > last) {
out.append(input, last, i - last);
}
last = i + 1;
out.append(QUOTE_ENCODE);
}
}
if (last == 0) {
return string;
}
if (i > last) {
out.append(input, last, i - last);
}
return out.toString();
}
/**
* Used by the hash method.
*/
private static MessageDigest digest = null;
/**
* Hashes a String using the SHA-1 algorithm and returns the result as a
* String of hexadecimal numbers. This method is synchronized to avoid
* excessive MessageDigest object creation. If calling this method becomes
* a bottleneck in your code, you may wish to maintain a pool of
* MessageDigest objects instead of using this method.
* <p>
* A hash is a one-way function -- that is, given an
* input, an output is easily computed. However, given the output, the
* input is almost impossible to compute. This is useful for passwords
* since we can store the hash and a hacker will then have a very hard time
* determining the original password.
*
* @param data the String to compute the hash of.
* @return a hashed version of the passed-in String
*/
public synchronized static final String hash(String data) {
if (digest == null) {
try {
digest = MessageDigest.getInstance("SHA-1");
}
catch (NoSuchAlgorithmException nsae) {
System.err.println("Failed to load the SHA-1 MessageDigest. " +
"Jive will be unable to function normally.");
}
}
// Now, compute hash.
try {
digest.update(data.getBytes("UTF-8"));
}
catch (UnsupportedEncodingException e) {
System.err.println(e);
}
return encodeHex(digest.digest());
}
/**
* Turns an array of bytes into a String representing each byte as an
* unsigned hex number.
* <p>
* Method by Santeri Paavolainen, Helsinki Finland 1996<br>
* (c) Santeri Paavolainen, Helsinki Finland 1996<br>
* Distributed under LGPL.
*
* @param bytes an array of bytes to convert to a hex-string
* @return generated hex string
*/
public static final String encodeHex(byte[] bytes) {
StringBuffer buf = new StringBuffer(bytes.length * 2);
int i;
for (i = 0; i < bytes.length; i++) {
if (((int) bytes[i] & 0xff) < 0x10) {
buf.append("0");
}
buf.append(Long.toString((int) bytes[i] & 0xff, 16));
}
return buf.toString();
}
//*********************************************************************
//* Base64 - a simple base64 encoder and decoder.
//*
//* Copyright (c) 1999, Bob Withers - bwit@pobox.com
//*
//* This code may be freely used for any purpose, either personal
//* or commercial, provided the authors copyright notice remains
//* intact.
//*********************************************************************
private static final int fillchar = '=';
private static final String cvt = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"
+ "0123456789+/";
/**
* Encodes a String as a base64 String.
*
* @param data a String to encode.
* @return a base64 encoded String.
*/
public static String encodeBase64(String data) {
byte [] bytes = null;
try {
bytes = data.getBytes("ISO-8859-1");
}
catch (UnsupportedEncodingException uee) {
uee.printStackTrace();
}
return encodeBase64(bytes);
}
/**
* Encodes a byte array into a base64 String.
*
* @param data a byte array to encode.
* @return a base64 encode String.
*/
public static String encodeBase64(byte[] data) {
int c;
int len = data.length;
StringBuffer ret = new StringBuffer(((len / 3) + 1) * 4);
for (int i = 0; i < len; ++i) {
c = (data[i] >> 2) & 0x3f;
ret.append(cvt.charAt(c));
c = (data[i] << 4) & 0x3f;
if (++i < len)
c |= (data[i] >> 4) & 0x0f;
ret.append(cvt.charAt(c));
if (i < len) {
c = (data[i] << 2) & 0x3f;
if (++i < len)
c |= (data[i] >> 6) & 0x03;
ret.append(cvt.charAt(c));
}
else {
++i;
ret.append((char) fillchar);
}
if (i < len) {
c = data[i] & 0x3f;
ret.append(cvt.charAt(c));
}
else {
ret.append((char) fillchar);
}
}
return ret.toString();
}
/**
* Decodes a base64 String.
*
* @param data a base64 encoded String to decode.
* @return the decoded String.
*/
public static String decodeBase64(String data) {
byte [] bytes = null;
try {
bytes = data.getBytes("ISO-8859-1");
}
catch (UnsupportedEncodingException uee) {
uee.printStackTrace();
}
return decodeBase64(bytes);
}
/**
* Decodes a base64 aray of bytes.
*
* @param data a base64 encode byte array to decode.
* @return the decoded String.
*/
public static String decodeBase64(byte[] data) {
int c, c1;
int len = data.length;
StringBuffer ret = new StringBuffer((len * 3) / 4);
for (int i = 0; i < len; ++i) {
c = cvt.indexOf(data[i]);
++i;
c1 = cvt.indexOf(data[i]);
c = ((c << 2) | ((c1 >> 4) & 0x3));
ret.append((char) c);
if (++i < len) {
c = data[i];
if (fillchar == c)
break;
c = cvt.indexOf(c);
c1 = ((c1 << 4) & 0xf0) | ((c >> 2) & 0xf);
ret.append((char) c1);
}
if (++i < len) {
c1 = data[i];
if (fillchar == c1)
break;
c1 = cvt.indexOf(c1);
c = ((c << 6) & 0xc0) | c1;
ret.append((char) c);
}
}
return ret.toString();
}
/**
* Pseudo-random number generator object for use with randomString().
* The Random class is not considered to be cryptographically secure, so
* only use these random Strings for low to medium security applications.
*/
private static Random randGen = new Random();
/**
* Array of numbers and letters of mixed case. Numbers appear in the list
* twice so that there is a more equal chance that a number will be picked.
* We can use the array to get a random number or letter by picking a random
* array index.
*/
private static char[] numbersAndLetters = ("0123456789abcdefghijklmnopqrstuvwxyz" +
"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ").toCharArray();
/**
* Returns a random String of numbers and letters (lower and upper case)
* of the specified length. The method uses the Random class that is
* built-in to Java which is suitable for low to medium grade security uses.
* This means that the output is only pseudo random, i.e., each number is
* mathematically generated so is not truly random.<p>
*
* The specified length must be at least one. If not, the method will return
* null.
*
* @param length the desired length of the random String to return.
* @return a random String of numbers and letters of the specified length.
*/
public static final String randomString(int length) {
if (length < 1) {
return null;
}
// Create a char buffer to put random letters and numbers in.
char [] randBuffer = new char[length];
for (int i=0; i<randBuffer.length; i++) {
randBuffer[i] = numbersAndLetters[randGen.nextInt(71)];
}
return new String(randBuffer);
}
}