1 package org
.argeo
.cms
.web
;
3 import static org
.eclipse
.rap
.rwt
.internal
.service
.ContextProvider
.getApplicationContext
;
5 import java
.security
.PrivilegedAction
;
6 import java
.util
.Locale
;
9 import javax
.security
.auth
.Subject
;
10 import javax
.security
.auth
.login
.LoginContext
;
11 import javax
.security
.auth
.login
.LoginException
;
13 import org
.argeo
.api
.cms
.CmsApp
;
14 import org
.argeo
.api
.cms
.CmsAuth
;
15 import org
.argeo
.api
.cms
.CmsEventBus
;
16 import org
.argeo
.api
.cms
.CmsLog
;
17 import org
.argeo
.api
.cms
.CmsSession
;
18 import org
.argeo
.api
.cms
.ux
.CmsImageManager
;
19 import org
.argeo
.api
.cms
.ux
.CmsView
;
20 import org
.argeo
.cms
.LocaleUtils
;
21 import org
.argeo
.cms
.auth
.CurrentUser
;
22 import org
.argeo
.cms
.auth
.RemoteAuthCallbackHandler
;
23 import org
.argeo
.cms
.servlet
.ServletHttpRequest
;
24 import org
.argeo
.cms
.servlet
.ServletHttpResponse
;
25 import org
.argeo
.cms
.swt
.AbstractSwtCmsView
;
26 import org
.argeo
.cms
.swt
.CmsSwtUtils
;
27 import org
.argeo
.cms
.swt
.SimpleSwtUxContext
;
28 import org
.argeo
.cms
.swt
.acr
.AcrSwtImageManager
;
29 import org
.argeo
.cms
.swt
.dialogs
.CmsFeedback
;
30 import org
.argeo
.eclipse
.ui
.specific
.UiContext
;
31 import org
.eclipse
.rap
.rwt
.RWT
;
32 import org
.eclipse
.rap
.rwt
.application
.EntryPoint
;
33 import org
.eclipse
.rap
.rwt
.client
.service
.BrowserNavigation
;
34 import org
.eclipse
.rap
.rwt
.client
.service
.BrowserNavigationEvent
;
35 import org
.eclipse
.rap
.rwt
.client
.service
.BrowserNavigationListener
;
36 import org
.eclipse
.rap
.rwt
.internal
.lifecycle
.RWTLifeCycle
;
37 import org
.eclipse
.rap
.rwt
.service
.ServerPushSession
;
38 import org
.eclipse
.swt
.SWT
;
39 import org
.eclipse
.swt
.SWTError
;
40 import org
.eclipse
.swt
.widgets
.Composite
;
41 import org
.eclipse
.swt
.widgets
.Display
;
42 import org
.eclipse
.swt
.widgets
.Shell
;
44 /** The {@link CmsView} for a {@link CmsWebApp}. */
45 @SuppressWarnings("restriction")
46 public class CmsWebEntryPoint
extends AbstractSwtCmsView
implements EntryPoint
, CmsView
, BrowserNavigationListener
{
47 private static final long serialVersionUID
= 7733510691684570402L;
48 private final static CmsLog log
= CmsLog
.getLog(CmsWebEntryPoint
.class);
50 private final CmsWebApp cmsWebApp
;
53 // private final JavaScriptExecutor jsExecutor;
54 private final BrowserNavigation browserNavigation
;
56 /** Experimental OS-like multi windows. */
57 private boolean multipleShells
= false;
59 private ServerPushSession serverPushSession
;
61 public CmsWebEntryPoint(CmsWebApp cmsWebApp
, String uiName
) {
63 assert cmsWebApp
!= null;
64 assert uiName
!= null;
65 this.cmsWebApp
= cmsWebApp
;
66 uid
= UUID
.randomUUID().toString();
71 lc
= new LoginContext(CmsAuth
.LOGIN_CONTEXT_USER
,
72 new RemoteAuthCallbackHandler(new ServletHttpRequest(UiContext
.getHttpRequest()),
73 new ServletHttpResponse(UiContext
.getHttpResponse())));
75 } catch (LoginException e
) {
77 lc
= new LoginContext(CmsAuth
.LOGIN_CONTEXT_ANONYMOUS
,
78 new RemoteAuthCallbackHandler(new ServletHttpRequest(UiContext
.getHttpRequest()),
79 new ServletHttpResponse(UiContext
.getHttpResponse())));
81 } catch (LoginException e1
) {
82 throw new IllegalStateException("Cannot log in as anonymous", e1
);
87 // jsExecutor = RWT.getClient().getService(JavaScriptExecutor.class);
88 browserNavigation
= RWT
.getClient().getService(BrowserNavigation
.class);
89 if (browserNavigation
!= null)
90 browserNavigation
.addBrowserNavigationListener(this);
94 protected void createContents(Composite parent
) {
95 Subject
.doAs(loginContext
.getSubject(), new PrivilegedAction
<Void
>() {
99 uxContext
= new SimpleSwtUxContext();
100 imageManager
= (CmsImageManager
) new AcrSwtImageManager();
101 CmsSession cmsSession
= getCmsSession();
102 if (cmsSession
!= null) {
103 UiContext
.setLocale(cmsSession
.getLocale());
104 LocaleUtils
.setThreadLocale(cmsSession
.getLocale());
106 Locale rwtLocale
= RWT
.getUISession().getLocale();
107 LocaleUtils
.setThreadLocale(rwtLocale
);
109 parent
.setData(CmsApp
.UI_NAME_PROPERTY
, uiName
);
110 display
= parent
.getDisplay();
111 ui
= cmsWebApp
.getCmsApp().initUi(parent
);
112 if (ui
instanceof Composite
)
113 ((Composite
) ui
).setLayoutData(CmsSwtUtils
.fillAll());
114 serverPushSession
= new ServerPushSession();
116 // required in order to doAs to work
117 // TODO check whether it would be worth optimising
118 serverPushSession
.start();
119 // we need ui to be set before refresh so that CmsView can store UI context data
121 cmsWebApp
.getCmsApp().refreshUi(ui
, null);
122 } catch (Exception e
) {
123 throw new IllegalStateException("Cannot create entrypoint contents", e
);
131 public synchronized void logout() {
132 if (loginContext
== null)
133 throw new IllegalArgumentException("Login context should not be null");
135 CurrentUser
.logoutCmsSession(loginContext
.getSubject());
136 loginContext
.logout();
137 LoginContext anonymousLc
= new LoginContext(CmsAuth
.LOGIN_CONTEXT_ANONYMOUS
,
138 new RemoteAuthCallbackHandler(new ServletHttpRequest(UiContext
.getHttpRequest()),
139 new ServletHttpResponse(UiContext
.getHttpResponse())));
141 authChange(anonymousLc
);
142 } catch (LoginException e
) {
143 log
.error("Cannot logout", e
);
148 public synchronized void authChange(LoginContext lc
) {
150 throw new IllegalArgumentException("Login context cannot be null");
151 // logout previous login context
152 if (this.loginContext
!= null)
154 this.loginContext
.logout();
155 } catch (LoginException e1
) {
156 log
.warn("Could not log out: " + e1
);
158 this.loginContext
= lc
;
163 public void exception(final Throwable e
) {
164 if (e
instanceof SWTError
) {
165 SWTError swtError
= (SWTError
) e
;
166 if (swtError
.code
== SWT
.ERROR_FUNCTION_DISPOSED
)
169 display
.syncExec(() -> {
170 CmsFeedback
.show("Unexpected exception in CMS", e
);
172 // log.error("Unexpected exception in CMS", e);
177 protected synchronized void doRefresh() {
179 Subject
.doAs(getSubject(), new PrivilegedAction
<Void
>() {
182 if (exception
!= null) {
183 // TODO internationalise
184 CmsFeedback
.show("Unexpected exception", exception
);
188 cmsWebApp
.getCmsApp().refreshUi(ui
, state
);
194 /** Sets the state of the entry point and retrieve the related JCR node. */
195 protected String
setState(String newState
) {
196 cmsWebApp
.getCmsApp().setState(ui
, newState
);
202 public void navigateTo(String state
) {
204 String title
= setState(state
);
207 if (browserNavigation
!= null)
208 browserNavigation
.pushState(state
, title
);
211 public CmsImageManager
getImageManager() {
216 public void navigated(BrowserNavigationEvent event
) {
217 setState(event
.getState());
222 public CmsEventBus
getCmsEventBus() {
223 return cmsWebApp
.getCmsEventBus();
227 public CmsApp
getCmsApp() {
228 return cmsWebApp
.getCmsApp();
232 public void stateChanged(String state
, String title
) {
233 browserNavigation
.pushState(state
, title
);
237 public CmsSession
getCmsSession() {
238 CmsSession cmsSession
= cmsWebApp
.getCmsApp().getCmsContext().getCmsSession(getSubject());
239 if (cmsSession
== null)
240 throw new IllegalStateException("No CMS session available for " + getSubject());
245 * EntryPoint IMPLEMENTATION
249 public int createUI() {
250 Display display
= new Display();
251 Shell shell
= createShell(display
);
252 shell
.setLayout(CmsSwtUtils
.noSpaceGridLayout());
253 CmsSwtUtils
.registerCmsView(shell
, this);
254 createContents(shell
);
256 // if (shell.getMaximized()) {
262 if (getApplicationContext().getLifeCycleFactory().getLifeCycle() instanceof RWTLifeCycle
) {
263 eventLoop
: while (!shell
.isDisposed()) {
265 Subject
.doAs(loginContext
.getSubject(), new PrivilegedAction
<Void
>() {
268 if (!display
.readAndDispatch()) {
274 } catch (Throwable e
) {
275 if (e
instanceof SWTError
) {
276 SWTError swtError
= (SWTError
) e
;
277 if (swtError
.code
== SWT
.ERROR_FUNCTION_DISPOSED
) {
278 log
.error("Unexpected SWT error in event loop, ignoring it. " + e
.getMessage());
281 log
.error("Unexpected SWT error in event loop, shutting down...", e
);
284 } else if (e
instanceof ThreadDeath
) {
285 throw (ThreadDeath
) e
;
286 } else if (e
instanceof Error
) {
287 log
.error("Unexpected error in event loop, shutting down...", e
);
290 log
.error("Unexpected exception in event loop, ignoring it. " + e
.getMessage());
295 if (!display
.isDisposed())
301 protected Shell
createShell(Display display
) {
303 if (!multipleShells
) {
304 shell
= new Shell(display
, SWT
.NO_TRIM
);
305 shell
.setMaximized(true);
307 shell
= new Shell(display
, SWT
.SHELL_TRIM
);
308 shell
.setSize(800, 600);