1 package org
.argeo
.cms
.swt
.auth
;
3 import static org
.argeo
.cms
.CmsMsg
.password
;
4 import static org
.argeo
.cms
.CmsMsg
.username
;
6 import java
.io
.IOException
;
8 import java
.util
.Locale
;
10 import javax
.security
.auth
.Subject
;
11 import javax
.security
.auth
.callback
.Callback
;
12 import javax
.security
.auth
.callback
.CallbackHandler
;
13 import javax
.security
.auth
.callback
.LanguageCallback
;
14 import javax
.security
.auth
.callback
.NameCallback
;
15 import javax
.security
.auth
.callback
.PasswordCallback
;
16 import javax
.security
.auth
.callback
.UnsupportedCallbackException
;
17 import javax
.security
.auth
.login
.LoginContext
;
18 import javax
.security
.auth
.login
.LoginException
;
20 import org
.argeo
.api
.cms
.CmsAuth
;
21 import org
.argeo
.api
.cms
.CmsContext
;
22 import org
.argeo
.api
.cms
.CmsLog
;
23 import org
.argeo
.api
.cms
.ux
.CmsView
;
24 import org
.argeo
.cms
.CmsMsg
;
25 import org
.argeo
.cms
.LocaleUtils
;
26 import org
.argeo
.cms
.auth
.RemoteAuthCallback
;
27 import org
.argeo
.cms
.servlet
.ServletHttpRequest
;
28 import org
.argeo
.cms
.servlet
.ServletHttpResponse
;
29 import org
.argeo
.cms
.swt
.CmsStyles
;
30 import org
.argeo
.cms
.swt
.CmsSwtUtils
;
31 import org
.argeo
.eclipse
.ui
.specific
.UiContext
;
32 import org
.eclipse
.swt
.SWT
;
33 import org
.eclipse
.swt
.events
.MouseAdapter
;
34 import org
.eclipse
.swt
.events
.MouseEvent
;
35 import org
.eclipse
.swt
.events
.SelectionAdapter
;
36 import org
.eclipse
.swt
.events
.SelectionEvent
;
37 import org
.eclipse
.swt
.events
.SelectionListener
;
38 import org
.eclipse
.swt
.events
.TraverseEvent
;
39 import org
.eclipse
.swt
.events
.TraverseListener
;
40 import org
.eclipse
.swt
.layout
.GridData
;
41 import org
.eclipse
.swt
.layout
.GridLayout
;
42 import org
.eclipse
.swt
.widgets
.Button
;
43 import org
.eclipse
.swt
.widgets
.Composite
;
44 import org
.eclipse
.swt
.widgets
.Control
;
45 import org
.eclipse
.swt
.widgets
.Label
;
46 import org
.eclipse
.swt
.widgets
.Shell
;
47 import org
.eclipse
.swt
.widgets
.Text
;
49 public class CmsLogin
implements CmsStyles
, CallbackHandler
{
50 private final static CmsLog log
= CmsLog
.getLog(CmsLogin
.class);
52 private Composite parent
;
53 private Text usernameT
, passwordT
;
54 private Composite credentialsBlock
;
55 private final SelectionListener loginSelectionListener
;
57 private final Locale defaultLocale
;
58 private LocaleChoice localeChoice
= null;
60 private final CmsView cmsView
;
62 // optional subject to be set explicitly
63 private Subject subject
= null;
65 private CmsContext cmsContext
;
67 public CmsLogin(CmsView cmsView
, CmsContext cmsContext
) {
68 this.cmsView
= cmsView
;
69 this.cmsContext
= cmsContext
;
70 if (this.cmsContext
!= null) {
71 defaultLocale
= this.cmsContext
.getDefaultLocale();
72 List
<Locale
> locales
= this.cmsContext
.getLocales();
74 localeChoice
= new LocaleChoice(locales
, defaultLocale
);
76 defaultLocale
= Locale
.getDefault();
78 loginSelectionListener
= new SelectionListener() {
79 private static final long serialVersionUID
= -8832133363830973578L;
82 public void widgetSelected(SelectionEvent e
) {
87 public void widgetDefaultSelected(SelectionEvent e
) {
92 protected boolean isAnonymous() {
93 return cmsView
.isAnonymous();
96 public final void createUi(Composite parent
) {
98 createContents(parent
);
101 protected void createContents(Composite parent
) {
102 defaultCreateContents(parent
);
105 public final void defaultCreateContents(Composite parent
) {
106 parent
.setLayout(CmsSwtUtils
.noSpaceGridLayout());
107 Composite credentialsBlock
= createCredentialsBlock(parent
);
108 if (parent
instanceof Shell
) {
109 credentialsBlock
.setLayoutData(new GridData(SWT
.CENTER
, SWT
.CENTER
, true, true));
113 public final Composite
createCredentialsBlock(Composite parent
) {
115 return anonymousUi(parent
);
117 return userUi(parent
);
121 public Composite
getCredentialsBlock() {
122 return credentialsBlock
;
125 protected Composite
userUi(Composite parent
) {
126 Locale locale
= localeChoice
== null ?
this.defaultLocale
: localeChoice
.getSelectedLocale();
127 credentialsBlock
= new Composite(parent
, SWT
.NONE
);
128 credentialsBlock
.setLayout(new GridLayout());
129 // credentialsBlock.setLayoutData(CmsUiUtils.fillAll());
131 specificUserUi(credentialsBlock
);
133 Label l
= new Label(credentialsBlock
, SWT
.NONE
);
134 CmsSwtUtils
.style(l
, CMS_USER_MENU_ITEM
);
135 l
.setText(CmsMsg
.logout
.lead(locale
));
136 GridData lData
= CmsSwtUtils
.fillWidth();
137 lData
.widthHint
= 120;
138 l
.setLayoutData(lData
);
140 l
.addMouseListener(new MouseAdapter() {
141 private static final long serialVersionUID
= 6444395812777413116L;
143 public void mouseDown(MouseEvent e
) {
147 return credentialsBlock
;
150 /** To be overridden */
151 protected void specificUserUi(Composite parent
) {
155 protected Composite
anonymousUi(Composite parent
) {
156 Locale locale
= localeChoice
== null ?
this.defaultLocale
: localeChoice
.getSelectedLocale();
157 // We need a composite for the traversal
158 credentialsBlock
= new Composite(parent
, SWT
.NONE
);
159 credentialsBlock
.setLayout(new GridLayout());
160 // credentialsBlock.setLayoutData(CmsUiUtils.fillAll());
161 CmsSwtUtils
.style(credentialsBlock
, CMS_LOGIN_DIALOG
);
163 Integer textWidth
= 120;
164 if (parent
instanceof Shell
)
165 CmsSwtUtils
.style(parent
, CMS_USER_MENU
);
166 // new Label(this, SWT.NONE).setText(CmsMsg.username.lead());
167 usernameT
= new Text(credentialsBlock
, SWT
.BORDER
);
168 usernameT
.setMessage(username
.lead(locale
));
169 CmsSwtUtils
.style(usernameT
, CMS_LOGIN_DIALOG_USERNAME
);
170 GridData gd
= CmsSwtUtils
.fillWidth();
171 gd
.widthHint
= textWidth
;
172 usernameT
.setLayoutData(gd
);
174 // new Label(this, SWT.NONE).setText(CmsMsg.password.lead());
175 passwordT
= new Text(credentialsBlock
, SWT
.BORDER
| SWT
.PASSWORD
);
176 passwordT
.setMessage(password
.lead(locale
));
177 CmsSwtUtils
.style(passwordT
, CMS_LOGIN_DIALOG_PASSWORD
);
178 gd
= CmsSwtUtils
.fillWidth();
179 gd
.widthHint
= textWidth
;
180 passwordT
.setLayoutData(gd
);
182 TraverseListener tl
= new TraverseListener() {
183 private static final long serialVersionUID
= -1158892811534971856L;
185 public void keyTraversed(TraverseEvent e
) {
186 if (e
.detail
== SWT
.TRAVERSE_RETURN
)
190 credentialsBlock
.addTraverseListener(tl
);
191 usernameT
.addTraverseListener(tl
);
192 passwordT
.addTraverseListener(tl
);
193 parent
.setTabList(new Control
[] { credentialsBlock
});
194 credentialsBlock
.setTabList(new Control
[] { usernameT
, passwordT
});
197 Button loginButton
= new Button(credentialsBlock
, SWT
.PUSH
);
198 loginButton
.setText(CmsMsg
.login
.lead(locale
));
199 loginButton
.setLayoutData(CmsSwtUtils
.fillWidth());
200 loginButton
.addSelectionListener(loginSelectionListener
);
202 extendsCredentialsBlock(credentialsBlock
, locale
, loginSelectionListener
);
203 if (localeChoice
!= null)
204 createLocalesBlock(credentialsBlock
);
205 return credentialsBlock
;
209 * To be overridden in order to provide custom login button and other links.
211 protected void extendsCredentialsBlock(Composite credentialsBlock
, Locale selectedLocale
,
212 SelectionListener loginSelectionListener
) {
216 protected void updateLocale(Locale selectedLocale
) {
217 // save already entered values
218 String usernameStr
= usernameT
.getText();
219 char[] pwd
= passwordT
.getTextChars();
221 for (Control child
: parent
.getChildren())
223 createContents(parent
);
224 if (parent
.getParent() != null)
225 parent
.getParent().layout(true, true);
228 usernameT
.setText(usernameStr
);
229 passwordT
.setTextChars(pwd
);
232 protected Composite
createLocalesBlock(final Composite parent
) {
233 Composite c
= new Composite(parent
, SWT
.NONE
);
234 CmsSwtUtils
.style(c
, CMS_USER_MENU_ITEM
);
235 c
.setLayout(CmsSwtUtils
.noSpaceGridLayout());
236 c
.setLayoutData(CmsSwtUtils
.fillAll());
238 SelectionListener selectionListener
= new SelectionAdapter() {
239 private static final long serialVersionUID
= 4891637813567806762L;
241 public void widgetSelected(SelectionEvent event
) {
242 Button button
= (Button
) event
.widget
;
243 if (button
.getSelection()) {
244 localeChoice
.setSelectedIndex((Integer
) event
.widget
.getData());
245 updateLocale(localeChoice
.getSelectedLocale());
250 List
<Locale
> locales
= localeChoice
.getLocales();
251 for (Integer i
= 0; i
< locales
.size(); i
++) {
252 Locale locale
= locales
.get(i
);
253 Button button
= new Button(c
, SWT
.RADIO
);
254 CmsSwtUtils
.style(button
, CMS_USER_MENU_ITEM
);
256 button
.setText(LocaleUtils
.toLead(locale
.getDisplayName(locale
), locale
) + " (" + locale
+ ")");
257 // button.addListener(SWT.Selection, listener);
258 button
.addSelectionListener(selectionListener
);
259 if (i
== localeChoice
.getSelectedIndex())
260 button
.setSelection(true);
265 protected boolean login() {
266 // TODO use CmsVie in order to retrieve subject?
267 // Subject subject = cmsView.getLoginContext().getSubject();
268 // LoginContext loginContext = cmsView.getLoginContext();
273 // loginContext.logout();
274 LoginContext loginContext
;
276 loginContext
= new LoginContext(CmsAuth
.LOGIN_CONTEXT_USER
, this);
278 loginContext
= new LoginContext(CmsAuth
.LOGIN_CONTEXT_USER
, subject
, this);
279 loginContext
.login();
280 cmsView
.authChange(loginContext
);
282 } catch (LoginException e
) {
283 if (log
.isTraceEnabled())
284 log
.warn("Login failed: " + e
.getMessage(), e
);
286 log
.warn("Login failed: " + e
.getMessage());
290 } catch (InterruptedException e2
) {
293 // ErrorFeedback.show("Login failed", e);
296 // catch (LoginException e) {
297 // log.error("Cannot login", e);
302 protected void logout() {
304 cmsView
.navigateTo("~");
308 public void handle(Callback
[] callbacks
) throws IOException
, UnsupportedCallbackException
{
309 for (Callback callback
: callbacks
) {
310 if (callback
instanceof NameCallback
&& usernameT
!= null)
311 ((NameCallback
) callback
).setName(usernameT
.getText());
312 else if (callback
instanceof PasswordCallback
&& passwordT
!= null)
313 ((PasswordCallback
) callback
).setPassword(passwordT
.getTextChars());
314 else if (callback
instanceof RemoteAuthCallback
) {
315 ((RemoteAuthCallback
) callback
).setRequest(new ServletHttpRequest(UiContext
.getHttpRequest()));
316 ((RemoteAuthCallback
) callback
).setResponse(new ServletHttpResponse(UiContext
.getHttpResponse()));
317 } else if (callback
instanceof LanguageCallback
) {
319 if (localeChoice
!= null)
320 toUse
= localeChoice
.getSelectedLocale();
321 else if (defaultLocale
!= null)
322 toUse
= defaultLocale
;
325 ((LanguageCallback
) callback
).setLocale(toUse
);
326 UiContext
.setLocale(toUse
);
333 public void setSubject(Subject subject
) {
334 this.subject
= subject
;