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/**
*
* Copyright 2003-2007 Jive Software.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jivesoftware.smackx.debugger;
import java.awt.Color;
import java.awt.GridLayout;
import java.awt.Toolkit;
import java.awt.datatransfer.Clipboard;
import java.awt.datatransfer.StringSelection;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.io.Reader;
import java.io.Writer;
import javax.swing.JFrame;
import javax.swing.JMenuItem;
import javax.swing.JPanel;
import javax.swing.JPopupMenu;
import javax.swing.JScrollPane;
import javax.swing.JTabbedPane;
import javax.swing.JTextArea;
import org.jivesoftware.smack.XMPPConnection;
import org.jivesoftware.smack.debugger.SmackDebugger;
import org.jivesoftware.smack.packet.TopLevelStreamElement;
import org.jivesoftware.smack.util.ObservableReader;
import org.jivesoftware.smack.util.ObservableWriter;
import org.jivesoftware.smack.util.ReaderListener;
import org.jivesoftware.smack.util.WriterListener;
import org.jxmpp.jid.EntityFullJid;
/**
* The LiteDebugger is a very simple debugger that allows to debug sent, received and
* interpreted messages.
*
* @author Gaston Dombiak
*/
public class LiteDebugger extends SmackDebugger {
private static final String NEWLINE = "\n";
private final JTextArea interpretedText1 = new JTextArea();
private final JTextArea interpretedText2 = new JTextArea();
private JFrame frame = null;
private Writer writer;
private Reader reader;
private ReaderListener readerListener;
private WriterListener writerListener;
public LiteDebugger(XMPPConnection connection) {
super(connection);
createDebug();
}
/**
* Creates the debug process, which is a GUI window that displays XML traffic.
*/
private void createDebug() {
frame = new JFrame("Smack Debug Window -- " + connection.getXMPPServiceDomain() + ":" +
connection.getPort());
// Add listener for window closing event
frame.addWindowListener(new WindowAdapter() {
@Override
public void windowClosing(WindowEvent evt) {
rootWindowClosing(evt);
}
});
// 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("Sent", new JScrollPane(sentText2));
// Add pop-up menu.
JPopupMenu menu = new JPopupMenu();
JMenuItem menuItem1 = new JMenuItem("Copy");
menuItem1.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
// Get the clipboard
Clipboard clipboard = Toolkit.getDefaultToolkit().getSystemClipboard();
// Set the sent text as the new content of the clipboard
clipboard.setContents(new StringSelection(sentText1.getText()), null);
}
});
JMenuItem menuItem2 = new JMenuItem("Clear");
menuItem2.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
sentText1.setText("");
sentText2.setText("");
}
});
// Add listener to the text area so the popup menu can come up.
MouseListener popupListener = new PopupListener(menu);
sentText1.addMouseListener(popupListener);
sentText2.addMouseListener(popupListener);
menu.add(menuItem1);
menu.add(menuItem2);
// 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("Received", new JScrollPane(receivedText2));
// Add pop-up menu.
menu = new JPopupMenu();
menuItem1 = new JMenuItem("Copy");
menuItem1.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
// Get the clipboard
Clipboard clipboard = Toolkit.getDefaultToolkit().getSystemClipboard();
// Set the sent text as the new content of the clipboard
clipboard.setContents(new StringSelection(receivedText1.getText()), null);
}
});
menuItem2 = new JMenuItem("Clear");
menuItem2.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
receivedText1.setText("");
receivedText2.setText("");
}
});
// Add listener to the text area so the popup menu can come up.
popupListener = new PopupListener(menu);
receivedText1.addMouseListener(popupListener);
receivedText2.addMouseListener(popupListener);
menu.add(menuItem1);
menu.add(menuItem2);
// Create UI elements for interpreted XML traffic.
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", new JScrollPane(interpretedText2));
// Add pop-up menu.
menu = new JPopupMenu();
menuItem1 = new JMenuItem("Copy");
menuItem1.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
// Get the clipboard
Clipboard clipboard = Toolkit.getDefaultToolkit().getSystemClipboard();
// Set the sent text as the new content of the clipboard
clipboard.setContents(new StringSelection(interpretedText1.getText()), null);
}
});
menuItem2 = new JMenuItem("Clear");
menuItem2.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
interpretedText1.setText("");
interpretedText2.setText("");
}
});
// Add listener to the text area so the popup menu can come up.
popupListener = new PopupListener(menu);
interpretedText1.addMouseListener(popupListener);
interpretedText2.addMouseListener(popupListener);
menu.add(menuItem1);
menu.add(menuItem2);
frame.getContentPane().add(tabbedPane);
frame.setSize(550, 400);
frame.setVisible(true);
// Create a special Reader that wraps the main Reader and logs data to the GUI.
ObservableReader debugReader = new ObservableReader(reader);
readerListener = new ReaderListener() {
@Override
public void read(String str) {
int index = str.lastIndexOf(">");
if (index != -1) {
receivedText1.append(str.substring(0, index + 1));
receivedText2.append(str.substring(0, index + 1));
receivedText1.append(NEWLINE);
receivedText2.append(NEWLINE);
if (str.length() > index) {
receivedText1.append(str.substring(index + 1));
receivedText2.append(str.substring(index + 1));
}
}
else {
receivedText1.append(str);
receivedText2.append(str);
}
}
};
debugReader.addReaderListener(readerListener);
// Create a special Writer that wraps the main Writer and logs data to the GUI.
ObservableWriter debugWriter = new ObservableWriter(writer);
writerListener = new WriterListener() {
@Override
public void write(String str) {
sentText1.append(str);
sentText2.append(str);
if (str.endsWith(">")) {
sentText1.append(NEWLINE);
sentText2.append(NEWLINE);
}
}
};
debugWriter.addWriterListener(writerListener);
// 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;
}
/**
* Notification that the root window is closing. Stop listening for received and
* transmitted packets.
*
* @param evt the event that indicates that the root window is closing
*/
public void rootWindowClosing(WindowEvent evt) {
// TODO: Remove debugger from connection.
((ObservableReader) reader).removeReaderListener(readerListener);
((ObservableWriter) writer).removeWriterListener(writerListener);
}
/**
* Listens for debug window popup dialog events.
*/
private static class PopupListener extends MouseAdapter {
JPopupMenu popup;
PopupListener(JPopupMenu popupMenu) {
popup = popupMenu;
}
@Override
public void mousePressed(MouseEvent e) {
maybeShowPopup(e);
}
@Override
public void mouseReleased(MouseEvent e) {
maybeShowPopup(e);
}
private void maybeShowPopup(MouseEvent e) {
if (e.isPopupTrigger()) {
popup.show(e.getComponent(), e.getX(), e.getY());
}
}
}
@Override
public void outgoingStreamSink(CharSequence outgoingCharSequence) {
writerListener.write(outgoingCharSequence.toString());
}
@Override
public void incomingStreamSink(CharSequence incomingCharSequence) {
readerListener.read(incomingCharSequence.toString());
}
@Override
public void userHasLogged(EntityFullJid user) {
String title =
"Smack Debug Window -- "
+ user;
frame.setTitle(title);
}
@Override
public void onIncomingStreamElement(TopLevelStreamElement streamElement) {
interpretedText1.append(streamElement.toXML().toString());
interpretedText2.append(streamElement.toXML().toString());
interpretedText1.append(NEWLINE);
interpretedText2.append(NEWLINE);
}
@Override
public void onOutgoingStreamElement(TopLevelStreamElement streamElement) {
// Does nothing.
}
}
