1 package org
.argeo
.cms
.widgets
.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
.callback
.Callback
;
11 import javax
.security
.auth
.callback
.CallbackHandler
;
12 import javax
.security
.auth
.callback
.LanguageCallback
;
13 import javax
.security
.auth
.callback
.NameCallback
;
14 import javax
.security
.auth
.callback
.PasswordCallback
;
15 import javax
.security
.auth
.callback
.UnsupportedCallbackException
;
16 import javax
.security
.auth
.login
.FailedLoginException
;
17 import javax
.security
.auth
.login
.LoginContext
;
18 import javax
.security
.auth
.login
.LoginException
;
20 import org
.apache
.commons
.logging
.Log
;
21 import org
.apache
.commons
.logging
.LogFactory
;
22 import org
.argeo
.cms
.CmsMsg
;
23 import org
.argeo
.cms
.auth
.CurrentUser
;
24 import org
.argeo
.cms
.auth
.HttpRequestCallback
;
25 import org
.argeo
.cms
.i18n
.LocaleUtils
;
26 import org
.argeo
.cms
.ui
.CmsStyles
;
27 import org
.argeo
.cms
.ui
.CmsView
;
28 import org
.argeo
.cms
.ui
.internal
.Activator
;
29 import org
.argeo
.cms
.util
.CmsUtils
;
30 import org
.argeo
.eclipse
.ui
.specific
.UiContext
;
31 import org
.argeo
.node
.NodeConstants
;
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 Log log
= LogFactory
.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 public CmsLogin(CmsView cmsView
) {
63 this.cmsView
= cmsView
;
64 defaultLocale
= Activator
.getNodeState().getDefaultLocale();
65 List
<Locale
> locales
= Activator
.getNodeState().getLocales();
67 localeChoice
= new LocaleChoice(locales
, defaultLocale
);
68 loginSelectionListener
= new SelectionListener() {
69 private static final long serialVersionUID
= -8832133363830973578L;
72 public void widgetSelected(SelectionEvent e
) {
77 public void widgetDefaultSelected(SelectionEvent e
) {
82 protected boolean isAnonymous() {
83 return CurrentUser
.isAnonymous(cmsView
.getLoginContext().getSubject());
86 public final void createUi(Composite parent
) {
88 createContents(parent
);
91 protected void createContents(Composite parent
) {
92 defaultCreateContents(parent
);
95 public final void defaultCreateContents(Composite parent
) {
96 parent
.setLayout(CmsUtils
.noSpaceGridLayout());
97 Composite credentialsBlock
= createCredentialsBlock(parent
);
98 if (parent
instanceof Shell
) {
99 credentialsBlock
.setLayoutData(new GridData(SWT
.CENTER
, SWT
.CENTER
, true, true));
103 public final Composite
createCredentialsBlock(Composite parent
) {
105 return anonymousUi(parent
);
107 return userUi(parent
);
111 protected Composite
getCredentialsBlock() {
112 return credentialsBlock
;
115 protected Composite
userUi(Composite parent
) {
116 Locale locale
= localeChoice
== null ?
this.defaultLocale
: localeChoice
.getSelectedLocale();
117 credentialsBlock
= new Composite(parent
, SWT
.NONE
);
118 credentialsBlock
.setLayout(new GridLayout());
119 credentialsBlock
.setLayoutData(CmsUtils
.fillAll());
121 specificUserUi(credentialsBlock
);
123 Label l
= new Label(credentialsBlock
, SWT
.NONE
);
124 CmsUtils
.style(l
, CMS_USER_MENU_ITEM
);
125 l
.setText(CmsMsg
.logout
.lead(locale
));
126 GridData lData
= CmsUtils
.fillWidth();
127 lData
.widthHint
= 120;
128 l
.setLayoutData(lData
);
130 l
.addMouseListener(new MouseAdapter() {
131 private static final long serialVersionUID
= 6444395812777413116L;
133 public void mouseDown(MouseEvent e
) {
137 return credentialsBlock
;
140 /** To be overridden */
141 protected void specificUserUi(Composite parent
) {
145 protected Composite
anonymousUi(Composite parent
) {
146 Locale locale
= localeChoice
== null ?
this.defaultLocale
: localeChoice
.getSelectedLocale();
147 // We need a composite for the traversal
148 credentialsBlock
= new Composite(parent
, SWT
.NONE
);
149 credentialsBlock
.setLayout(new GridLayout());
150 credentialsBlock
.setLayoutData(CmsUtils
.fillAll());
152 Integer textWidth
= 120;
153 CmsUtils
.style(parent
, CMS_USER_MENU
);
155 // new Label(this, SWT.NONE).setText(CmsMsg.username.lead());
156 usernameT
= new Text(credentialsBlock
, SWT
.BORDER
);
157 usernameT
.setMessage(username
.lead(locale
));
158 CmsUtils
.style(usernameT
, CMS_LOGIN_DIALOG_USERNAME
);
159 GridData gd
= CmsUtils
.fillWidth();
160 gd
.widthHint
= textWidth
;
161 usernameT
.setLayoutData(gd
);
163 // new Label(this, SWT.NONE).setText(CmsMsg.password.lead());
164 passwordT
= new Text(credentialsBlock
, SWT
.BORDER
| SWT
.PASSWORD
);
165 passwordT
.setMessage(password
.lead(locale
));
166 CmsUtils
.style(passwordT
, CMS_LOGIN_DIALOG_PASSWORD
);
167 gd
= CmsUtils
.fillWidth();
168 gd
.widthHint
= textWidth
;
169 passwordT
.setLayoutData(gd
);
171 TraverseListener tl
= new TraverseListener() {
172 private static final long serialVersionUID
= -1158892811534971856L;
174 public void keyTraversed(TraverseEvent e
) {
175 if (e
.detail
== SWT
.TRAVERSE_RETURN
)
179 credentialsBlock
.addTraverseListener(tl
);
180 usernameT
.addTraverseListener(tl
);
181 passwordT
.addTraverseListener(tl
);
182 parent
.setTabList(new Control
[] { credentialsBlock
});
183 credentialsBlock
.setTabList(new Control
[] { usernameT
, passwordT
});
184 // credentialsBlock.setFocus();
186 extendsCredentialsBlock(credentialsBlock
, locale
, loginSelectionListener
);
187 if (localeChoice
!= null)
188 createLocalesBlock(credentialsBlock
);
189 return credentialsBlock
;
193 * To be overridden in order to provide custome login button and other
196 protected void extendsCredentialsBlock(Composite credentialsBlock
, Locale selectedLocale
,
197 SelectionListener loginSelectionListener
) {
201 protected void updateLocale(Locale selectedLocale
) {
202 // save already entered values
203 String usernameStr
= usernameT
.getText();
204 char[] pwd
= passwordT
.getTextChars();
206 for (Control child
: parent
.getChildren())
208 createContents(parent
);
209 if (parent
.getParent() != null)
210 parent
.getParent().layout();
213 usernameT
.setText(usernameStr
);
214 passwordT
.setTextChars(pwd
);
217 protected Composite
createLocalesBlock(final Composite parent
) {
218 Composite c
= new Composite(parent
, SWT
.NONE
);
219 c
.setLayout(CmsUtils
.noSpaceGridLayout());
220 c
.setLayoutData(CmsUtils
.fillAll());
222 SelectionListener selectionListener
= new SelectionAdapter() {
223 private static final long serialVersionUID
= 4891637813567806762L;
225 public void widgetSelected(SelectionEvent event
) {
226 Button button
= (Button
) event
.widget
;
227 if (button
.getSelection()) {
228 localeChoice
.setSelectedIndex((Integer
) event
.widget
.getData());
229 updateLocale(localeChoice
.getSelectedLocale());
234 List
<Locale
> locales
= localeChoice
.getLocales();
235 for (Integer i
= 0; i
< locales
.size(); i
++) {
236 Locale locale
= locales
.get(i
);
237 Button button
= new Button(c
, SWT
.RADIO
);
239 button
.setText(LocaleUtils
.lead(locale
.getDisplayName(locale
), locale
) + " (" + locale
+ ")");
240 // button.addListener(SWT.Selection, listener);
241 button
.addSelectionListener(selectionListener
);
242 if (i
== localeChoice
.getSelectedIndex())
243 button
.setSelection(true);
248 protected boolean login() {
249 // Subject subject = cmsView.getLoginContext().getSubject();
250 LoginContext loginContext
= cmsView
.getLoginContext();
255 loginContext
.logout();
256 loginContext
= new LoginContext(NodeConstants
.LOGIN_CONTEXT_USER
, this);
257 loginContext
.login();
258 } catch (FailedLoginException e
) {
259 log
.warn(e
.getMessage());
262 } catch (InterruptedException e2
) {
265 // ErrorFeedback.show("Login failed", e);
267 } catch (LoginException e
) {
268 log
.error("Cannot login", e
);
271 cmsView
.authChange(loginContext
);
275 protected void logout() {
277 cmsView
.navigateTo("~");
281 public void handle(Callback
[] callbacks
) throws IOException
, UnsupportedCallbackException
{
282 for (Callback callback
: callbacks
) {
283 if (callback
instanceof NameCallback
&& usernameT
!= null)
284 ((NameCallback
) callback
).setName(usernameT
.getText());
285 else if (callback
instanceof PasswordCallback
&& passwordT
!= null)
286 ((PasswordCallback
) callback
).setPassword(passwordT
.getTextChars());
287 else if (callback
instanceof HttpRequestCallback
)
288 ((HttpRequestCallback
) callback
).setRequest(UiContext
.getHttpRequest());
289 else if (callback
instanceof LanguageCallback
&& localeChoice
!= null)
290 ((LanguageCallback
) callback
).setLocale(localeChoice
.getSelectedLocale());