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
.HashMap
;
7 import java
.util
.Locale
;
11 import javax
.security
.auth
.Subject
;
12 import javax
.security
.auth
.login
.LoginContext
;
13 import javax
.security
.auth
.login
.LoginException
;
15 import org
.apache
.commons
.logging
.Log
;
16 import org
.apache
.commons
.logging
.LogFactory
;
17 import org
.argeo
.api
.NodeConstants
;
18 import org
.argeo
.cms
.LocaleUtils
;
19 import org
.argeo
.cms
.auth
.CmsSession
;
20 import org
.argeo
.cms
.auth
.CurrentUser
;
21 import org
.argeo
.cms
.auth
.HttpRequestCallbackHandler
;
22 import org
.argeo
.cms
.ui
.CmsApp
;
23 import org
.argeo
.cms
.ui
.CmsImageManager
;
24 import org
.argeo
.cms
.ui
.CmsView
;
25 import org
.argeo
.cms
.ui
.UxContext
;
26 import org
.argeo
.cms
.ui
.dialogs
.CmsFeedback
;
27 import org
.argeo
.cms
.ui
.util
.CmsUiUtils
;
28 import org
.argeo
.cms
.ui
.util
.DefaultImageManager
;
29 import org
.argeo
.cms
.ui
.util
.SimpleUxContext
;
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
.swt
.SWT
;
38 import org
.eclipse
.swt
.SWTError
;
39 import org
.eclipse
.swt
.widgets
.Composite
;
40 import org
.eclipse
.swt
.widgets
.Display
;
41 import org
.eclipse
.swt
.widgets
.Shell
;
42 import org
.osgi
.service
.event
.Event
;
43 import org
.osgi
.service
.event
.EventAdmin
;
45 /** The {@link CmsView} for a {@link CmsWebApp}. */
46 @SuppressWarnings("restriction")
47 public class CmsWebEntryPoint
implements EntryPoint
, CmsView
, BrowserNavigationListener
{
48 private static final long serialVersionUID
= 7733510691684570402L;
49 private final static Log log
= LogFactory
.getLog(CmsWebEntryPoint
.class);
51 private EventAdmin eventAdmin
;
53 private final CmsWebApp cmsWebApp
;
54 private final String uiName
;
56 private LoginContext loginContext
;
58 private Throwable exception
;
59 private UxContext uxContext
;
60 private CmsImageManager imageManager
;
67 // private final JavaScriptExecutor jsExecutor;
68 private final BrowserNavigation browserNavigation
;
70 /** Experimental OS-like multi windows. */
71 private boolean multipleShells
= false;
73 public CmsWebEntryPoint(CmsWebApp cmsWebApp
, String uiName
) {
74 assert cmsWebApp
!= null;
75 assert uiName
!= null;
76 this.cmsWebApp
= cmsWebApp
;
78 uid
= UUID
.randomUUID().toString();
83 lc
= new LoginContext(NodeConstants
.LOGIN_CONTEXT_USER
,
84 new HttpRequestCallbackHandler(UiContext
.getHttpRequest(), UiContext
.getHttpResponse()));
86 } catch (LoginException e
) {
88 lc
= new LoginContext(NodeConstants
.LOGIN_CONTEXT_ANONYMOUS
);
90 } catch (LoginException e1
) {
91 throw new IllegalStateException("Cannot log in as anonymous", e1
);
96 // jsExecutor = RWT.getClient().getService(JavaScriptExecutor.class);
97 browserNavigation
= RWT
.getClient().getService(BrowserNavigation
.class);
98 if (browserNavigation
!= null)
99 browserNavigation
.addBrowserNavigationListener(this);
102 protected void createContents(Composite parent
) {
103 Subject
.doAs(loginContext
.getSubject(), new PrivilegedAction
<Void
>() {
107 uxContext
= new SimpleUxContext();
108 imageManager
= new DefaultImageManager();
109 CmsSession cmsSession
= getCmsSession();
110 if (cmsSession
!= null) {
111 UiContext
.setLocale(cmsSession
.getLocale());
112 LocaleUtils
.setThreadLocale(cmsSession
.getLocale());
114 Locale rwtLocale
= RWT
.getUISession().getLocale();
115 LocaleUtils
.setThreadLocale(rwtLocale
);
117 parent
.setData(CmsApp
.UI_NAME_PROPERTY
, uiName
);
118 ui
= cmsWebApp
.getCmsApp().initUi(parent
);
119 ui
.setLayoutData(CmsUiUtils
.fillAll());
120 // we need ui to be set before refresh so that CmsView can store UI context data
122 cmsWebApp
.getCmsApp().refreshUi(ui
, null);
123 } catch (Exception e
) {
124 throw new IllegalStateException("Cannot create entrypoint contents", e
);
131 protected Subject
getSubject() {
132 return loginContext
.getSubject();
135 public <T
> T
doAs(PrivilegedAction
<T
> action
) {
136 return Subject
.doAs(getSubject(), action
);
140 public boolean isAnonymous() {
141 return CurrentUser
.isAnonymous(getSubject());
145 public synchronized void logout() {
146 if (loginContext
== null)
147 throw new IllegalArgumentException("Login context should not be null");
149 CurrentUser
.logoutCmsSession(loginContext
.getSubject());
150 loginContext
.logout();
151 LoginContext anonymousLc
= new LoginContext(NodeConstants
.LOGIN_CONTEXT_ANONYMOUS
);
153 authChange(anonymousLc
);
154 } catch (LoginException e
) {
155 log
.error("Cannot logout", e
);
160 public synchronized void authChange(LoginContext lc
) {
162 throw new IllegalArgumentException("Login context cannot be null");
163 // logout previous login context
164 if (this.loginContext
!= null)
166 this.loginContext
.logout();
167 } catch (LoginException e1
) {
168 log
.warn("Could not log out: " + e1
);
170 this.loginContext
= lc
;
175 public void exception(final Throwable e
) {
176 if (e
instanceof SWTError
) {
177 SWTError swtError
= (SWTError
) e
;
178 if (swtError
.code
== SWT
.ERROR_FUNCTION_DISPOSED
)
181 ui
.getDisplay().syncExec(() -> {
182 // CmsFeedback.show("Unexpected exception in CMS", e);
184 // log.error("Unexpected exception in CMS", e);
189 protected synchronized void doRefresh() {
191 Subject
.doAs(getSubject(), new PrivilegedAction
<Void
>() {
194 if (exception
!= null) {
195 // TODO internationalise
196 CmsFeedback
.show("Unexpected exception", exception
);
200 cmsWebApp
.getCmsApp().refreshUi(ui
, state
);
206 /** Sets the state of the entry point and retrieve the related JCR node. */
207 protected String
setState(String newState
) {
208 cmsWebApp
.getCmsApp().setState(ui
, newState
);
214 public UxContext
getUxContext() {
219 public String
getUid() {
224 public void navigateTo(String state
) {
226 String title
= setState(state
);
229 if (browserNavigation
!= null)
230 browserNavigation
.pushState(state
, title
);
234 public CmsImageManager
getImageManager() {
239 public void navigated(BrowserNavigationEvent event
) {
240 setState(event
.getState());
245 public void sendEvent(String topic
, Map
<String
, Object
> properties
) {
246 if (properties
== null)
247 properties
= new HashMap
<>();
248 if (properties
.containsKey(CMS_VIEW_UID_PROPERTY
) && !properties
.get(CMS_VIEW_UID_PROPERTY
).equals(uid
))
249 throw new IllegalArgumentException("Property " + CMS_VIEW_UID_PROPERTY
+ " is set to another CMS view uid ("
250 + properties
.get(CMS_VIEW_UID_PROPERTY
) + ") then " + uid
);
251 properties
.put(CMS_VIEW_UID_PROPERTY
, uid
);
252 eventAdmin
.sendEvent(new Event(topic
, properties
));
256 public void stateChanged(String state
, String title
) {
257 browserNavigation
.pushState(state
, title
);
261 public CmsSession
getCmsSession() {
262 CmsSession cmsSession
= CmsSession
.getCmsSession(cmsWebApp
.getBundleContext(), getSubject());
267 public Object
getData(String key
) {
269 return ui
.getData(key
);
271 throw new IllegalStateException("UI is not initialized");
276 public void setData(String key
, Object value
) {
278 ui
.setData(key
, value
);
280 throw new IllegalStateException("UI is not initialized");
285 * EntryPoint IMPLEMENTATION
289 public int createUI() {
290 Display display
= new Display();
291 Shell shell
= createShell(display
);
292 shell
.setLayout(CmsUiUtils
.noSpaceGridLayout());
293 CmsView
.registerCmsView(shell
, this);
294 createContents(shell
);
296 // if (shell.getMaximized()) {
302 if (getApplicationContext().getLifeCycleFactory().getLifeCycle() instanceof RWTLifeCycle
) {
303 eventLoop
: while (!shell
.isDisposed()) {
305 if (!display
.readAndDispatch()) {
308 } catch (Throwable e
) {
309 if (e
instanceof SWTError
) {
310 SWTError swtError
= (SWTError
) e
;
311 if (swtError
.code
== SWT
.ERROR_FUNCTION_DISPOSED
) {
312 log
.error("Unexpected SWT error in event loop, ignoring it. " + e
.getMessage());
315 log
.error("Unexpected SWT error in event loop, shutting down...", e
);
318 } else if (e
instanceof ThreadDeath
) {
319 throw (ThreadDeath
) e
;
320 } else if (e
instanceof Error
) {
321 log
.error("Unexpected error in event loop, shutting down...", e
);
324 log
.error("Unexpected exception in event loop, ignoring it. " + e
.getMessage());
329 if (!display
.isDisposed())
335 protected Shell
createShell(Display display
) {
337 if (!multipleShells
) {
338 shell
= new Shell(display
, SWT
.NO_TRIM
);
339 shell
.setMaximized(true);
341 shell
= new Shell(display
, SWT
.SHELL_TRIM
);
342 shell
.setSize(800, 600);
347 public void setEventAdmin(EventAdmin eventAdmin
) {
348 this.eventAdmin
= eventAdmin
;