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comparison src/net/sourceforge/jsocks/SocksDialog.java @ 349:205ee2873330

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update jsocks to 2011-03-19
author Carl Byington <carl@five-ten-sg.com>
date Fri, 01 Aug 2014 11:23:10 -0700
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348:29076621bab0 349:205ee2873330
1 package net.sourceforge.jsocks;
2 import java.awt.*;
3 import java.awt.event.*;
4
5 /**
6 Socks configuration dialog.<br>
7 Class which provides GUI means of getting CProxy configuration
8 from the user.
9 */
10 public class SocksDialog extends Dialog
11 implements WindowListener,
12 ItemListener,
13 ActionListener,
14 Runnable{
15
16 //GUI components
17 TextField host_text,
18 port_text,
19 user_text,
20 password_text,
21 direct_text;
22 Button add_button,
23 remove_button,
24 cancel_button,
25 ok_button,
26 dismiss_button;
27 List direct_list;
28 Checkbox socks4radio,
29 socks5radio,
30 none_check,
31 up_check,
32 gssapi_check;
33
34 Dialog warning_dialog;
35 Label warning_label;
36
37 String host,user,password;
38 int port;
39 Thread net_thread = null;
40
41 //CheckboxGroups
42 CheckboxGroup socks_group = new CheckboxGroup();
43
44 CProxy proxy;
45 InetRange ir;
46
47 final static int COMMAND_MODE = 0;
48 final static int OK_MODE = 1;
49
50 int mode;
51
52 /**Wether to resolve addresses in separate thread.
53 <p>
54 Default value is true, however on some JVMs, namely one from
55 the Microsoft, it doesn't want to work properly, separate thread
56 can't close the dialog opened in GUI thread, and everuthing else
57 is then crashes.
58 <p>
59 When setting this variable to false, SocksDialog will block while
60 trying to look up proxy host, and if this takes considerable amount
61 of time it might be annoying to user.
62
63 */
64 public static boolean useThreads = true;
65
66
67 // Constructors
68 ////////////////////////////////////
69 /**
70 Creates SOCKS configuration dialog.<br>
71 Uses default initialisation:<br>
72 CProxy host: socks-proxy <br>
73 CProxy port: 1080 <br>
74 Version: 5<br>
75
76 */
77 public SocksDialog(Frame parent){
78 this(parent,null);
79 }
80 /**
81 Creates SOCKS configuration dialog and initialises it
82 to given proxy.
83 */
84 public SocksDialog(Frame parent,CProxy init_proxy){
85 super(parent,"Proxy Configuration",true);
86 warning_dialog = new Dialog(parent,"Warning",true);
87
88 guiInit();
89 setResizable(false);
90 addWindowListener(this);
91 Component[] comps = getComponents();
92 for(int i=0;i<comps.length;++i){
93 if(comps[i] instanceof Button)
94 ((Button)comps[i]).addActionListener(this);
95 else if(comps[i] instanceof TextField)
96 ((TextField) comps[i]).addActionListener(this);
97 else if(comps[i] instanceof Checkbox){
98 ((Checkbox)comps[i]).addItemListener(this);
99 }
100 }
101 proxy = init_proxy;
102 if(proxy != null) doInit(proxy);
103 else ir = new InetRange();
104
105 dismiss_button.addActionListener(this);
106 warning_dialog.addWindowListener(this);
107 }
108
109 //Public Methods
110 ////////////////
111
112 /**
113 Displays SOCKS configuartion dialog.
114 <p>
115 Returns initialised proxy object, or null if user cancels dialog
116 by either pressing Cancel or closing the dialog window.
117 */
118 public CProxy getProxy(){
119 mode = COMMAND_MODE;
120 pack();
121 show();
122 return proxy;
123 }
124
125 /**
126 Initialises dialog to given proxy and displays SOCKS configuartion dialog.
127 <p>
128 Returns initialised proxy object, or null if user cancels dialog
129 by either pressing Cancel or closing the dialog window.
130 */
131 public CProxy getProxy(CProxy p){
132 if(p != null){
133 doInit(p);
134 }
135 mode = COMMAND_MODE;
136 pack();
137 show();
138 return proxy;
139 }
140
141 // WindowListener Interface
142 /////////////////////////////////
143 public void windowActivated(java.awt.event.WindowEvent e){
144 }
145 public void windowDeactivated(java.awt.event.WindowEvent e){
146 }
147 public void windowOpened(java.awt.event.WindowEvent e){
148 }
149 public void windowClosing(java.awt.event.WindowEvent e){
150 Window source = e.getWindow();
151 if(source == this){
152 onCancel();
153 }else if(source == warning_dialog){
154 onDismiss();
155 }
156 }
157 public void windowClosed(java.awt.event.WindowEvent e){
158 }
159 public void windowIconified(java.awt.event.WindowEvent e){
160 }
161 public void windowDeiconified(java.awt.event.WindowEvent e){
162 }
163
164 //ActionListener interface
165 ///////////////////////////
166 public void actionPerformed(ActionEvent ae){
167
168 Object source = ae.getSource();
169
170 if(source == cancel_button )
171 onCancel();
172 else if(source == add_button || source == direct_text)
173 onAdd();
174 else if(source == remove_button)
175 onRemove();
176 else if(source == dismiss_button)
177 onDismiss();
178 else if(source == ok_button || source instanceof TextField)
179 onOK();
180 }
181 //ItemListener interface
182 ////////////////////////
183 public void itemStateChanged(ItemEvent ie){
184 Object source = ie.getSource();
185 //System.out.println("ItemEvent:"+source);
186 if(source == socks5radio || source == socks4radio)
187 onSocksChange();
188 else if(source == up_check)
189 onUPChange();
190
191 }
192 //Runnable interface
193 ////////////////////
194 /**
195 Resolves proxy address in other thread, to avoid
196 annoying blocking in GUI thread.
197 */
198 public void run(){
199
200 if(!initProxy()){
201 //Check if we have been aborted
202 if(mode != OK_MODE) return;
203 if(net_thread != Thread.currentThread()) return;
204
205 mode = COMMAND_MODE;
206 warning_label.setText("Look up failed.");
207 warning_label.invalidate();
208 return;
209 }
210
211 //System.out.println("Done!");
212 while(!warning_dialog.isShowing())
213 ; /* do nothing*/;
214
215 warning_dialog.dispose();
216 //dispose(); //End Dialog
217 }
218
219 //Private Methods
220 ///////////////////
221 private void onOK(){
222 host = host_text.getText().trim();
223 user = user_text.getText();
224 password = password_text.getText();
225
226 if(host.length() == 0){
227 warn("Proxy host is not set!");
228 return;
229 }
230 if(socks_group.getSelectedCheckbox() == socks4radio){
231 if(user.length() == 0){
232 warn("User name is not set");
233 return;
234 }
235
236 }else{
237 if(up_check.getState()){
238 if(user.length() == 0){
239 warn("User name is not set.");
240 return;
241 }
242 if(password.length()==0){
243 warn("Password is not set.");
244 return;
245 }
246 }else if(!none_check.getState()){
247 warn("Please select at least one Authentication Method.");
248 return;
249 }
250 }
251
252 try{
253 port = Integer.parseInt(port_text.getText());
254 }catch(NumberFormatException nfe){
255 warn("Proxy port is invalid!");
256 return;
257 }
258
259 mode = OK_MODE;
260
261 if(useThreads){
262 net_thread = new Thread(this);
263 net_thread.start();
264
265 info("Looking up host: "+host);
266 //System.out.println("Info returned.");
267 }else if(!initProxy()){
268 warn("Proxy host is invalid.");
269 mode = COMMAND_MODE;
270 }
271
272 if(mode == OK_MODE) dispose();
273 }
274
275 private void onCancel(){
276 //System.out.println("Cancel");
277 proxy = null;
278 dispose();
279 }
280
281 private void onAdd(){
282 String s = direct_text.getText();
283 s.trim();
284 if(s.length() == 0 ) return;
285 //Check for Duplicate
286 String[] direct_hosts = direct_list.getItems();
287 for(int i=0;i<direct_hosts.length;++i)
288 if(direct_hosts[i].equals(s)) return;
289
290 direct_list.add(s);
291 ir.add(s);
292 }
293 private void onRemove(){
294 int index = direct_list.getSelectedIndex();
295 if(index < 0) return;
296 ir.remove(direct_list.getItem(index));
297 direct_list.remove(index);
298 direct_list.select(index);
299 }
300
301 private void onSocksChange(){
302 Object selected = socks_group.getSelectedCheckbox();
303 if(selected == socks4radio){
304 user_text.setEnabled(true);
305 password_text.setEnabled(false);
306 none_check.setEnabled(false);
307 up_check.setEnabled(false);
308 }else{
309 if(up_check.getState()){
310 user_text.setEnabled(true);
311 password_text.setEnabled(true);
312 }else{
313 user_text.setEnabled(false);
314 password_text.setEnabled(false);
315 }
316 none_check.setEnabled(true);
317 up_check.setEnabled(true);
318 }
319 //System.out.println("onSocksChange:"+selected);
320 }
321 private void onUPChange(){
322 //System.out.println("onUPChange");
323 if(up_check.getState()){
324 user_text.setEnabled(true);
325 password_text.setEnabled(true);
326 }else{
327 user_text.setEnabled(false);
328 password_text.setEnabled(false);
329 }
330 }
331 private void onDismiss(){
332 warning_dialog.dispose();
333 if(mode == OK_MODE){
334 mode = COMMAND_MODE;
335 if(net_thread!=null) net_thread.interrupt();
336 }
337 }
338
339 private void doInit(CProxy p){
340 if(p.version == 5){
341 socks_group.setSelectedCheckbox(socks5radio);
342 onSocksChange();
343 if(((Socks5Proxy)p).getAuthenticationMethod(0)!=null)
344 none_check.setState(true);
345 UserPasswordAuthentication auth = (UserPasswordAuthentication)
346 ((Socks5Proxy)p).getAuthenticationMethod(2);
347 if(auth!=null){
348 user_text.setText(auth.getUser());
349 password_text.setText(auth.getPassword());
350 up_check.setState(true);
351 onUPChange();
352 }
353 }else{
354 socks_group.setSelectedCheckbox(socks4radio);
355 onSocksChange();
356 user_text.setText(((Socks4Proxy)p).user);
357 }
358 ir = (InetRange)(p.directHosts.clone());
359 String[] direct_hosts = ir.getAll();
360 direct_list.removeAll();
361 for(int i=0;i<direct_hosts.length;++i)
362 direct_list.add(direct_hosts[i]);
363
364 host_text.setText(p.proxyIP.getHostName());
365 port_text.setText(""+p.proxyPort);
366
367 }
368
369 private boolean initProxy(){
370 try{
371 if(socks_group.getSelectedCheckbox() == socks5radio){
372 proxy = new Socks5Proxy(host,port);
373 if(up_check.getState())
374 ((Socks5Proxy)proxy).setAuthenticationMethod(2,
375 new UserPasswordAuthentication(user,password));
376 if(!none_check.getState())
377 ((Socks5Proxy)proxy).setAuthenticationMethod(0,null);
378 }
379 else
380 proxy = new Socks4Proxy(host,port,user);
381 }catch(java.net.UnknownHostException uhe){
382 return false;
383 }
384 proxy.directHosts = ir;
385 return true;
386 }
387 private void info(String s){
388 msgBox("Info",s);
389 }
390
391 private void warn(String s){
392 msgBox("Warning",s);
393 }
394
395 private void msgBox(String title, String message){
396 warning_label.setText(message);
397 warning_label.invalidate();
398 warning_dialog.setTitle(title);
399 warning_dialog.pack();
400 warning_dialog.show();
401 }
402
403 /*======================================================================
404 Form:
405 Table:
406 +---+-------+---+---+
407 | | | | |
408 +---+-------+---+---+
409 | | |
410 +---+-------+-------+
411 | | | |
412 +---+-------+-------+
413 | | | |
414 +---+-------+-------+
415 | | |
416 +-----------+-------+
417 | | |
418 | +---+---+
419 | | | |
420 +-----------+---+---+
421 | | | |
422 +---+---+---+---+---+
423 | | | | | |
424 +---+---+---+---+---+
425 */
426
427 void guiInit(){
428 //Some default names used
429 Label label;
430 Container container;
431 Font font;
432
433 GridBagConstraints c = new GridBagConstraints();
434
435 font = new Font("Dialog",Font.PLAIN,12);
436
437 container = this;
438 //container = new Panel();
439 container.setLayout(new GridBagLayout());
440 container.setFont(font);
441 container.setBackground(SystemColor.menu);
442 c.insets = new Insets(3,3,3,3);
443
444 c.gridx=0; c.gridy=0;
445 c.gridwidth=1; c.gridheight=1;
446 c.anchor=GridBagConstraints.NORTHEAST;
447 label = new Label("Host:");
448 container.add(label,c);
449
450 c.gridx=1; c.gridy=0;
451 c.gridwidth=2; c.gridheight=1;
452 c.anchor=GridBagConstraints.NORTHWEST;
453 host_text = new TextField("socks-proxy",15);
454 container.add(host_text,c);
455
456 c.gridx=3; c.gridy=0;
457 c.gridwidth=1; c.gridheight=1;
458 c.anchor=GridBagConstraints.NORTHEAST;
459 label = new Label("Port:");
460 container.add(label,c);
461
462 c.gridx=4; c.gridy=0;
463 c.gridwidth=1; c.gridheight=1;
464 c.anchor=GridBagConstraints.NORTHWEST;
465 port_text = new TextField("1080",5);
466 container.add(port_text,c);
467
468 c.gridx=0; c.gridy=1;
469 c.gridwidth=3; c.gridheight=1;
470 c.anchor=GridBagConstraints.NORTH;
471 socks4radio = new Checkbox("Socks4",socks_group,false);
472 //1.0 compatible code
473 //socks4radio = new Checkbox("Socks4",false);
474 //socks4radio.setCheckboxGroup(socks_group);
475 socks4radio.setFont(new Font(font.getName(),Font.BOLD,14));
476 container.add(socks4radio,c);
477
478 c.gridx=3; c.gridy=1;
479 c.gridwidth=2; c.gridheight=1;
480 c.anchor=GridBagConstraints.NORTH;
481 socks5radio = new Checkbox("Socks5",socks_group,true);
482 //1.0 compatible code
483 //socks5radio = new Checkbox("Socks5",true);
484 //socks5radio.setCheckboxGroup(socks_group);
485 socks5radio.setFont(new Font(font.getName(),Font.BOLD,14));
486 container.add(socks5radio,c);
487
488 c.gridx=0; c.gridy=2;
489 c.gridwidth=1; c.gridheight=1;
490 c.anchor=GridBagConstraints.EAST;
491 label = new Label("User Id:");
492 container.add(label,c);
493
494 c.gridx=1; c.gridy=2;
495 c.gridwidth=2; c.gridheight=1;
496 c.anchor=GridBagConstraints.NORTHWEST;
497 user_text = new TextField("",15);
498 user_text.setEnabled(false);
499 container.add(user_text,c);
500
501 c.gridx=3; c.gridy=2;
502 c.gridwidth=2; c.gridheight=1;
503 c.anchor=GridBagConstraints.NORTH;
504 label = new Label("Authentication");
505 label.setFont(new Font(font.getName(),Font.BOLD,14));
506 container.add(label,c);
507
508 c.gridx=0; c.gridy=3;
509 c.gridwidth=1; c.gridheight=1;
510 c.anchor=GridBagConstraints.EAST;
511 label = new Label("Password:");
512 container.add(label,c);
513
514 c.gridx=1; c.gridy=3;
515 c.gridwidth=2; c.gridheight=1;
516 c.anchor=GridBagConstraints.NORTHWEST;
517 password_text = new TextField("",15);
518 password_text.setEchoChar('*');
519 password_text.setEnabled(false);
520 //password_text.setEchoCharacter('*');//1.0
521 container.add(password_text,c);
522
523 c.gridx=3; c.gridy=3;
524 c.gridwidth=2; c.gridheight=1;
525 c.anchor=GridBagConstraints.NORTHWEST;
526 none_check = new Checkbox("None",true);
527 container.add(none_check,c);
528
529 c.gridx=0; c.gridy=4;
530 c.gridwidth=3; c.gridheight=1;
531 c.anchor=GridBagConstraints.NORTH;
532 label = new Label("Direct Hosts");
533 label.setFont(new Font(font.getName(),Font.BOLD,14));
534 container.add(label,c);
535
536 c.gridx=3; c.gridy=4;
537 c.gridwidth=2; c.gridheight=1;
538 c.anchor=GridBagConstraints.NORTHWEST;
539 up_check = new Checkbox("User/Password",false);
540 container.add(up_check,c);
541
542 c.gridx=0; c.gridy=5;
543 c.gridwidth=3; c.gridheight=2;
544 c.anchor=GridBagConstraints.NORTHWEST;
545 c.fill = GridBagConstraints.BOTH;
546 direct_list = new List(3);
547 container.add(direct_list,c);
548
549 c.gridx=3; c.gridy=5;
550 c.gridwidth=2; c.gridheight=1;
551 c.anchor=GridBagConstraints.NORTHWEST;
552 gssapi_check = new Checkbox("GSSAPI",false);
553 gssapi_check.setEnabled(false);
554 container.add(gssapi_check,c);
555
556 c.gridx=0; c.gridy=7;
557 c.gridwidth=3; c.gridheight=1;
558 c.anchor=GridBagConstraints.NORTHWEST;
559 direct_text = new TextField("",25);
560 container.add(direct_text,c);
561
562 c.gridx=3; c.gridy=7;
563 c.gridwidth=1; c.gridheight=1;
564 c.anchor=GridBagConstraints.NORTH;
565 add_button = new Button("Add");
566 container.add(add_button,c);
567
568 c.gridx=3; c.gridy=6;
569 c.gridwidth=1; c.gridheight=1;
570 c.anchor=GridBagConstraints.NORTH;
571 remove_button = new Button("Remove");
572 container.add(remove_button,c);
573
574 c.gridx=1; c.gridy=8;
575 c.gridwidth=1; c.gridheight=1;
576 c.anchor=GridBagConstraints.NORTH;
577 cancel_button = new Button("Cancel");
578 container.add(cancel_button,c);
579
580 c.gridx=0; c.gridy=8;
581 c.gridwidth=1; c.gridheight=1;
582 c.anchor=GridBagConstraints.NORTHWEST;
583 ok_button = new Button("OK");
584 container.add(ok_button,c);
585
586 //up_check.setEnabled(false);
587
588 //Warning Dialog
589 dismiss_button = new Button("Dismiss");
590 warning_label = new Label("",Label.CENTER);
591 warning_label.setFont(new Font("Dialog",Font.BOLD,15));
592
593 Panel p = new Panel();
594 p.add(dismiss_button);
595 warning_dialog.add(p,BorderLayout.SOUTH);
596 warning_dialog.add(warning_label,BorderLayout.CENTER);
597 warning_dialog.setResizable(false);
598 }//end guiInit
599
600 /*
601 // Main
602 ////////////////////////////////////
603 public static void main(String[] args) throws Exception{
604 Frame f = new Frame("Test for SocksDialog");
605 f.add("Center", new Label("Fill the Dialog"));
606 SocksDialog socksdialog = new SocksDialog(f);
607 f.pack();
608 f.show();
609 f.addWindowListener(socksdialog);
610 CProxy p = socksdialog.getProxy();
611 System.out.println("Selected: "+p);
612 }
613 */
614
615 }//end class