|
1
20 package org.lucane.client;
21
22 import org.lucane.client.util.*;
23 import org.lucane.client.widgets.*;
24 import org.lucane.common.*;
25 import org.lucane.common.crypto.KeyTool;
26 import org.lucane.common.crypto.MD5;
27 import org.lucane.common.net.ObjectConnection;
28
29 import java.awt.*;
30 import java.awt.event.*;
31 import java.util.*;
32 import javax.swing.*;
33 import javax.swing.border.EmptyBorder  ;
34
35
38 class ConnectBox
39 implements KeyListener, ActionListener, WindowListener
40 {
41 private JDialog dialog;
42
43 private boolean isConnected;
44
45 private JTextField tbName;
46 private JPasswordField tbPasswd;
47 private JButton btOk;
48 private JButton btCancel;
49 private JProgressBar pbStatus = null;
50
51
57 public ConnectBox(String serverName, int serverPort)
58 {
59 this.isConnected = false;
60 }
61
62 private void initGui()
63 {
64 dialog = new JDialog((Frame)null, Translation.tr("connectBoxTitle"), true);
65 JPanel pnlMain = new JPanel(new BorderLayout());
66
67 ImageIcon logo = Client.getImageIcon("login_logo.png");
68
69 JLabel jLblLogo = new JLabel();
70 jLblLogo.setBackground(Color.WHITE);
71 jLblLogo.setIcon(logo);
72
73 pnlMain.add(jLblLogo, BorderLayout.CENTER);
74
75 FocusListener fl = new FocusListener() {
76 public void focusGained(FocusEvent fe) {
77 JTextField jtf = (JTextField)fe.getComponent();
78 jtf.setSelectionStart(0);
79 jtf.setSelectionEnd(jtf.getText().length());
80 }
81 public void focusLost(FocusEvent fe) {}
82 };
83
84 this.tbName = new JTextField();
85 tbName.addFocusListener(fl);
86 this.tbPasswd = new JPasswordField();
87 tbPasswd.addFocusListener(fl);
88
89 this.btOk = new JButton(Translation.tr("connectBoxConnect"));
90 this.btCancel = new JButton(Translation.tr("connectBoxCancel"));
91 this.btOk.setIcon(Client.getImageIcon("ok.png"));
92 this.btCancel.setIcon(Client.getImageIcon("cancel.png"));
93
94 this.pbStatus = new JProgressBar(0, 100);
95 this.pbStatus.setValue(0);
96 this.pbStatus.setFont(this.pbStatus.getFont().deriveFont(9f));
97 this.pbStatus.setString("");
98 this.pbStatus.setStringPainted(true);
99
100 JPanel pnlInput = new JPanel(new GridLayout(2, 2, 2, 2));
101 pnlInput.add(new JLabel(Translation.tr("connectBoxLogin")));
102 pnlInput.add(tbName);
103 pnlInput.add(new JLabel(Translation.tr("connectBoxPasswd")));
104 pnlInput.add(tbPasswd);
105
106 JPanel pnlButtons = new JPanel(new FlowLayout(FlowLayout.CENTER, 4, 2));
107 pnlButtons.add(btOk);
108 pnlButtons.add(btCancel);
109
110 JPanel pnlLogin = new JPanel(new BorderLayout(4, 4));
111 pnlLogin.setBorder(new EmptyBorder (4, 4, 0, 4));
112 pnlLogin.add(pnlInput, BorderLayout.CENTER);
113 pnlLogin.add(pnlButtons, BorderLayout.SOUTH);
114
115 pnlMain.add(pnlLogin, BorderLayout.SOUTH);
116
117 dialog.addWindowListener(this);
118
119 btOk.addActionListener(this);
120 btCancel.addActionListener(this);
121 btOk.addKeyListener(this);
122 btCancel.addKeyListener(this);
123 tbPasswd.addKeyListener(this);
124 tbName.addKeyListener(this);
125
126 dialog.getContentPane().setLayout(new BorderLayout(4, 4));
127 dialog.getContentPane().add(pnlMain, BorderLayout.CENTER);
128 dialog.getContentPane().add(pbStatus, BorderLayout.SOUTH);
129
130 dialog.pack();
131 dialog.setResizable(false);
132 }
133
134
140 public void showModalDialog(String defaultLogin)
141 {
142 initGui();
143
144 Dimension d = Toolkit.getDefaultToolkit().getScreenSize();
146 dialog.setLocation((d.width-dialog.getWidth())/2, (d.height-dialog.getHeight())/2);
147
148 tbName.setText(defaultLogin);
149
150 dialog.show();
151 }
152
153
158 public boolean connectionAccepted()
159 {
160 return isConnected;
161 }
162
163
169 public void setProgressValue(int v, String str)
170 {
171 if(pbStatus == null)
172 return;
173
174 pbStatus.setValue(v);
175 pbStatus.setString(str);
176 }
177
178
183 public void setProgressMax(int m)
184 {
185 if(pbStatus == null)
186 return;
187
188 pbStatus.setMaximum(m + 1);
189 pbStatus.setIndeterminate(false);
190 pbStatus.setValue(1);
191 }
192
193
196 public void closeDialog()
197 {
198 dialog.setVisible(false);
199 dialog.dispose();
200 }
201
202
206 public void keyTyped(KeyEvent ev)
207 {
208 if (ev.getKeyChar() == KeyEvent.VK_ENTER)
209 {
210 if (ev.getSource() == btCancel)
211 btCancel.doClick();
212 else
213 btOk.doClick();
214 }
215 }
216 public void keyPressed(KeyEvent ev) {}
217 public void keyReleased(KeyEvent ev) {}
218
219
222 public void actionPerformed(ActionEvent ev)
223 {
224 if ((JButton) ev.getSource() == btOk)
225 {
226 new Thread () {
227 public void run() {
228 tryToConnect(Client.getInstance(), tbName.getText(),
229 new String (tbPasswd.getPassword()), true);
230 }
231 }.start();
232 }
233 else if ((JButton) ev.getSource() == btCancel) {
234 closeDialog();
235 System.exit(0);
236 }
237 }
238
239
242 protected void tryToConnect(Client parent, String user, String passwd, boolean gui)
243 {
244 String msg;
245
246 if(gui)
247 pbStatus.setIndeterminate(true);
248
249 try
250 {
251 Logging.getLogger().info("Creating new communicator");
252 parent.createNewCommunicator();
253
254 if(Communicator.getInstance().useSSL())
255 {
256 if(gui)
257 pbStatus.setString(Translation.tr("msg.generatingKeyPair"));
258 Logging.getLogger().info("Generating keypair");
259
260 String privateKey = KeyTool.createPrivateStore(user, passwd);
261 String publicKey = KeyTool.createPublicStore(privateKey, user);
262 Client.getInstance().setKeys(privateKey, publicKey);
263
264 if(gui)
265 pbStatus.setString("");
266 }
267
268 Logging.getLogger().info("Creating new listener");
269 Listener lstnr = parent.createNewListener(user, passwd);
270 parent.setMyInfos(user, lstnr.getPort());
271
272
273 Logging.getLogger().info("Request for connection");
274 msg = requestForConnection(parent, passwd);
275
276 if (msg.startsWith("AUTH_ACCEPTED"))
277 {
278 isConnected = true;
279 Client.getInstance().init();
280 if(gui)
281 closeDialog();
282 }
283 else
284 {
285 if(gui)
286 {
287 pbStatus.setIndeterminate(false);
288 pbStatus.setValue(0);
289 DialogBox.error(getErrorMsg(msg));
290 }
291 Logging.getLogger().severe(getErrorMsg(msg));
292 }
293 }
294 catch (Exception e)
295 {
296 if(gui)
297 {
298 pbStatus.setIndeterminate(false);
299 pbStatus.setValue(0);
300 pbStatus.setString("");
301 DialogBox.error(Translation.tr("connectBoxBadDataError"));
302 }
303
304 Logging.getLogger().severe(Translation.tr("connectBoxBadDataError"));
305 e.printStackTrace();
306 }
307 }
308
309
310 private String requestForConnection(Client parent)
311 {
312 return this.requestForConnection(parent, new String (tbPasswd.getPassword()));
313 }
314
315
316
321 private String requestForConnection(Client parent, String passwd)
322 {
323 StringTokenizer stk;
324 String msg;
325 msg = "AUTH "
326 + MD5.encode(passwd);
327
328 try
329 {
330 ConnectInfo serverInfos = new ConnectInfo("Server", parent.getConfig().getServerHost(),
331 parent.getConfig().getServerPort(), "nokey", "Server");
332 Communicator.getInstance().setProxyInfo();
333 Logging.getLogger().finer("ConnectBox::requestForConnection(): CALL TO COMMUNICATOR");
334
335 ObjectConnection oc = Communicator.getInstance().sendMessageTo(serverInfos, "Server", msg);
336 msg = oc.readString();
337 oc.close();
338 Logging.getLogger().finer("ConnectBox::requestForConnection(): MSG '" + msg + "'");
339
340 if ((msg == null) || (msg.equals("")))
341 msg = "BAD_MESSAGE";
342 }
343 catch (Exception ex)
344 {
345 Logging.getLogger().severe(ex.getMessage());
346 ex.printStackTrace();
347 msg = "NO_CONNECTION";
348 }
349
350 return msg;
351 }
352
353
359 private String getErrorMsg(String msg)
360 {
361 if (msg.equals("BAD_MESSAGE"))
362 return Translation.tr("connectBoxBadMessage1") + "\n" + Translation.tr("connectBoxBadMessage2");
363 else if (msg.equals("NO_CONNECTION"))
364 return Translation.tr("connectBoxNoConnection1") + "\n" + Translation.tr("connectBoxNoConnection2");
365 else if (msg.equals("NOT_VALID_USER"))
366 return Translation.tr("connectBoxNotValidUser1") + "\n" + Translation.tr("connectBoxNotValidUser2");
367 else if (msg.equals("NOT_VALID_SERVER"))
368 return Translation.tr("connectBoxNotValidServer1") + "\n" + Translation.tr("connectBoxNotValidServer2");
369 else if (msg.equals("ACCESS_DENIED"))
370 return Translation.tr("connectBoxAccessDenied1") + "\n" + Translation.tr("connectBoxAccessDenied2");
371 else if (msg.equals("ALREADY_CONNECTED"))
372 return Translation.tr("connectBoxAlreadyConnected1") + "\n" + Translation.tr("connectBoxAlreadyConnected2");
373 else
374 return Translation.tr("connectBoxBadMessage1") + "\n" + Translation.tr("connectBoxBadMessage2");
375 }
376
377 public void windowOpened(WindowEvent we) {}
378 public void windowClosed(WindowEvent we) {}
379 public void windowIconified(WindowEvent we) {}
380 public void windowDeiconified(WindowEvent we) {}
381 public void windowActivated(WindowEvent we) {}
382 public void windowDeactivated(WindowEvent we) {}
383 public void windowClosing(WindowEvent we)
384 {
385 closeDialog();
386 System.exit(0);
387 }
388 }
389 |
Popular Tags |
Java API By Example, From Geeks To Geeks.