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1
20 package org.apache.directory.ldapstudio.proxy.view.wizards;
21
22
23 import org.apache.directory.ldapstudio.browser.common.dialogs.SelectConnectionDialog;
24 import org.apache.directory.ldapstudio.browser.core.model.IConnection;
25 import org.apache.directory.ldapstudio.proxy.Activator;
26 import org.apache.directory.ldapstudio.proxy.ProxyConstants;
27 import org.apache.directory.ldapstudio.proxy.view.BaseWidgetUtils;
28 import org.apache.directory.ldapstudio.proxy.view.HistoryUtils;
29 import org.eclipse.core.runtime.Platform;
30 import org.eclipse.jface.wizard.WizardPage;
31 import org.eclipse.swt.SWT;
32 import org.eclipse.swt.events.ModifyEvent;
33 import org.eclipse.swt.events.ModifyListener;
34 import org.eclipse.swt.events.SelectionAdapter;
35 import org.eclipse.swt.events.SelectionEvent;
36 import org.eclipse.swt.events.SelectionListener;
37 import org.eclipse.swt.events.VerifyEvent;
38 import org.eclipse.swt.events.VerifyListener;
39 import org.eclipse.swt.layout.GridData;
40 import org.eclipse.swt.layout.GridLayout;
41 import org.eclipse.swt.widgets.Button;
42 import org.eclipse.swt.widgets.Combo;
43 import org.eclipse.swt.widgets.Composite;
44 import org.eclipse.swt.widgets.Group;
45 import org.eclipse.swt.widgets.Label;
46 import org.eclipse.swt.widgets.Text;
47 import org.eclipse.ui.PlatformUI;
48 import org.eclipse.ui.internal.util.BundleUtility;
49 import org.osgi.framework.Bundle;
50 import org.osgi.framework.BundleException;
51
52
53
59 public class ConnectWizardBrowserAvailablePage extends WizardPage implements ModifyListener, SelectionListener
60 {
61
62 private IConnection selectedConnection;
63
64 private Combo proxyPortCombo;
66 private Button useConnectionButton;
67 private Text connectionText;
68 private Button connectionButton;
69 private Button useThisSettingsButton;
70 private Combo serverHostCombo;
71 private Combo serverPortCombo;
72
73
74
77 public ConnectWizardBrowserAvailablePage()
78 {
79 super( ConnectWizardBrowserAvailablePage.class.getName() );
80 setTitle( "Connect Wizard" );
81 setDescription( "Specify the settings for the LDAP Proxy." );
82 setPageComplete( false );
83 }
84
85
86
89 public void createControl( Composite parent )
90 {
91 Composite composite = new Composite( parent, SWT.NONE );
92 GridLayout gl = new GridLayout( 1, false );
93 composite.setLayout( gl );
94
95 Group proxyGroup = BaseWidgetUtils.createGroup( composite, "LDAP Proxy", 1 );
96 proxyGroup.setLayoutData( new GridData( GridData.FILL_HORIZONTAL ) );
97 Composite proxyGroupComposite = BaseWidgetUtils.createColumnContainer( proxyGroup, 2, 1 );
98
99 BaseWidgetUtils.createLabel( proxyGroupComposite, "Proxy port:", 1 );
100 proxyPortCombo = BaseWidgetUtils.createCombo( proxyGroupComposite, new String  [0], -1, 1 );
101 proxyPortCombo.addVerifyListener( new VerifyListener()
102 {
103 public void verifyText( VerifyEvent e )
104 {
105 if ( !e.text.matches( "[0-9]*" ) )
106 {
107 e.doit = false;
108 }
109 if ( serverPortCombo.getText().length() > 4 && e.text.length() > 0 )
110 {
111 e.doit = false;
112 }
113 }
114 } );
115
116 Group serverGroup = BaseWidgetUtils.createGroup( composite, "LDAP Server", 1 );
117 serverGroup.setLayoutData( new GridData( GridData.FILL_HORIZONTAL ) );
118
119 useConnectionButton = BaseWidgetUtils.createRadiobutton( serverGroup,
120 "Use settings from an existing connection:", 1 );
121
122 Composite connectionComposite = BaseWidgetUtils.createColumnContainer( serverGroup, 4, 1 );
123
124 BaseWidgetUtils.createRadioIndent( connectionComposite, 1 );
125 BaseWidgetUtils.createLabel( connectionComposite, "Connection:", 1 );
126 connectionText = BaseWidgetUtils.createReadonlyText( connectionComposite, "", 1 );
127 connectionButton = BaseWidgetUtils.createButton( connectionComposite, "B&rowse...", 1 );
128
129 Label connectionInformationLabel = BaseWidgetUtils.createLabel( connectionComposite,
130 "(Warning: This feature requires the LDAP Browser Plugin.)", 1 );
131 connectionInformationLabel.setLayoutData( new GridData( SWT.RIGHT, SWT.NONE, true, false, 4, 1 ) );
132
133 useThisSettingsButton = BaseWidgetUtils.createRadiobutton( serverGroup, "Use this settings:", 1 );
134
135 Composite settingsComposite = BaseWidgetUtils.createColumnContainer( serverGroup, 3, 1 );
136 BaseWidgetUtils.createRadioIndent( settingsComposite, 1 );
137 BaseWidgetUtils.createLabel( settingsComposite, "Hostname:", 1 );
138 serverHostCombo = BaseWidgetUtils.createCombo( settingsComposite, new String [0], -1, 1 );
139
140 BaseWidgetUtils.createRadioIndent( settingsComposite, 1 );
141 BaseWidgetUtils.createLabel( settingsComposite, "Port:", 1 );
142 serverPortCombo = BaseWidgetUtils.createCombo( settingsComposite, new String [0], -1, 1 );
143 serverPortCombo.addVerifyListener( new VerifyListener()
144 {
145 public void verifyText( VerifyEvent e )
146 {
147 if ( !e.text.matches( "[0-9]*" ) )
148 {
149 e.doit = false;
150 }
151 if ( serverPortCombo.getText().length() > 4 && e.text.length() > 0 )
152 {
153 e.doit = false;
154 }
155 }
156 } );
157
158 setControl( parent );
159
160 checkBrowserPluginAvailability();
161 loadDialogHistory();
162 initListeners();
163 setUiEnableState();
164 }
165
166
167 private void checkBrowserPluginAvailability()
168 {
169 if ( !isPluginAvailable( "org.apache.directory.ldapstudio.browser.core" )
170 || !isPluginAvailable( "org.apache.directory.ldapstudio.browser.common" ) )
171 {
172 useConnectionButton.setEnabled( false );
173 connectionButton.setEnabled( false );
174 connectionText.setEnabled( false );
175 }
176 }
177
178
179
182 private void loadDialogHistory()
183 {
184 proxyPortCombo.setItems( HistoryUtils.load( ProxyConstants.DIALOGSETTING_KEY_PROXY_PORT_HISTORY ) );
185 serverHostCombo.setItems( HistoryUtils.load( ProxyConstants.DIALOGSETTING_KEY_SERVER_HOST_HISTORY ) );
186 serverPortCombo.setItems( HistoryUtils.load( ProxyConstants.DIALOGSETTING_KEY_SERVER_PORT_HISTORY ) );
187
188 boolean useConnection = Activator.getDefault().getDialogSettings().getBoolean(
189 ProxyConstants.DIALOGSETTING_KEY_SERVER_USE_CONNECTION );
190 useConnectionButton.setSelection( useConnection );
191 useThisSettingsButton.setSelection( !useConnection );
192 }
193
194
195
198 public void saveDialogHistory()
199 {
200 HistoryUtils.save( ProxyConstants.DIALOGSETTING_KEY_PROXY_PORT_HISTORY, proxyPortCombo.getText() );
201 HistoryUtils.save( ProxyConstants.DIALOGSETTING_KEY_SERVER_HOST_HISTORY, serverHostCombo.getText() );
202 HistoryUtils.save( ProxyConstants.DIALOGSETTING_KEY_SERVER_PORT_HISTORY, serverPortCombo.getText() );
203
204 Activator.getDefault().getDialogSettings().put( ProxyConstants.DIALOGSETTING_KEY_SERVER_USE_CONNECTION,
205 useConnectionButton.getSelection() );
206 }
207
208
209
212 private void initListeners()
213 {
214 proxyPortCombo.addModifyListener( this );
215 useConnectionButton.addSelectionListener( new SelectionAdapter()
216 {
217 public void widgetSelected( SelectionEvent e )
218 {
219 validate();
220 setUiEnableState();
221 }
222 } );
223 connectionButton.addSelectionListener( new SelectionAdapter()
224 {
225 public void widgetSelected( SelectionEvent e )
226 {
227 SelectConnectionDialog dialog = new SelectConnectionDialog( PlatformUI.getWorkbench()
228 .getActiveWorkbenchWindow().getShell(), "Select Connection", null );
229 dialog.open();
230 IConnection connection = dialog.getSelectedConnection();
231 setConnection( connection );
232 validate();
233 }
234 } );
235 useThisSettingsButton.addSelectionListener( new SelectionAdapter()
236 {
237 public void widgetSelected( SelectionEvent e )
238 {
239 validate();
240 setUiEnableState();
241 }
242 } );
243 serverHostCombo.addModifyListener( this );
244 serverPortCombo.addModifyListener( this );
245 }
246
247
248
251 private void setUiEnableState()
252 {
253 if ( ( useConnectionButton.isEnabled() ) && ( useConnectionButton.getSelection() ) )
254 {
255 connectionText.setEnabled( true );
256 connectionButton.setEnabled( true );
257 serverHostCombo.setEnabled( false );
258 serverPortCombo.setEnabled( false );
259 }
260 else
261 {
262 connectionText.setEnabled( false );
263 connectionButton.setEnabled( false );
264 serverHostCombo.setEnabled( true );
265 serverPortCombo.setEnabled( true );
266 }
267 }
268
269
270
279 public boolean isPluginAvailable( String bundleId )
280 {
281 Bundle pluginBundle = Platform.getBundle( bundleId );
282
283 if ( pluginBundle == null )
284 {
285 return false;
286 }
287
288 if ( BundleUtility.isActive( pluginBundle ) )
289 {
290 return true;
291 }
292 else
293 {
294 try
295 {
296 pluginBundle.start();
297 }
298 catch ( BundleException e )
299 {
300 return false;
301 }
302
303 return BundleUtility.isActive( pluginBundle );
304 }
305 }
306
307
308 public void setConnection( IConnection connection )
309 {
310 this.selectedConnection = connection;
311 connectionText.setText( this.selectedConnection != null ? this.selectedConnection.getName() : "" );
312 }
313
314
315
321 public int getLocalPort()
322 {
323 int port = 0;
324
325 try
326 {
327 port = Integer.parseInt( proxyPortCombo.getText() );
328 }
329 catch ( NumberFormatException e )
330 {
331 }
332
333 return port;
334 }
335
336
337
343 public String getRemoteHost()
344 {
345 if ( useConnectionButton.getSelection() )
346 {
347 return selectedConnection.getHost();
348 }
349 else
350 {
351 return serverHostCombo.getText();
352 }
353 }
354
355
356
362 public int getRemotePort()
363 {
364 int port = 0;
365
366 if ( useConnectionButton.getSelection() )
367 {
368 port = selectedConnection.getPort();
369 }
370 else
371 {
372 try
373 {
374 port = Integer.parseInt( serverPortCombo.getText() );
375 }
376 catch ( NumberFormatException e )
377 {
378 }
379 }
380
381 return port;
382 }
383
384
385
388 public void modifyText( ModifyEvent e )
389 {
390 validate();
391 }
392
393
394
397 public void widgetDefaultSelected( SelectionEvent e )
398 {
399 validate();
400 }
401
402
403
406 public void widgetSelected( SelectionEvent e )
407 {
408 validate();
409 }
410
411
412
415 private void validate()
416 {
417 String errorMessage = null;
418
419 if ( useConnectionButton.getSelection() )
420 {
421 if ( selectedConnection == null )
422 {
423 errorMessage = "Please select a connection.";
424 }
425 }
426 else
427 {
428 if ( "".equals( serverPortCombo.getText() ) )
429 {
430 errorMessage = "Please enter a port for the LDAP Server. The default LDAP port is 389.";
431 }
432 if ( "".equals( serverHostCombo.getText() ) )
433 {
434 errorMessage = "Please enter a hostname for the LDAP Server.";
435 }
436 }
437
438 if ( "".equals( proxyPortCombo.getText() ) )
439 {
440 errorMessage = "Please enter a port for the LDAP Proxy.";
441 }
442
443 setErrorMessage( errorMessage );
444 setPageComplete( getErrorMessage() == null );
445 }
446 }
447 |
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