. Fix to external access URLs to correctly navigate to specified NodeRef and setup Breadcrumb component etc.

. Tidy up of web-client authentication code

git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@2231 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

source/java/org/alfresco/web/app/ContextListener.java

@@ -253,10 +253,11 @@ public class ContextListener implements ServletContextListener, HttpSessionListe
       
       if (user != null)
       {
-         // invalidate ticket
+         // invalidate ticket and clear the Security context for this thread
          WebApplicationContext ctx = WebApplicationContextUtils.getRequiredWebApplicationContext(servletContext);
          AuthenticationService authService = (AuthenticationService)ctx.getBean("authenticationService");
          authService.invalidateTicket(user.getTicket());
+         authService.clearCurrentSecurityContext();
          event.getSession().removeAttribute(AuthenticationHelper.AUTHENTICATION_USER);
       }
    }

source/java/org/alfresco/web/app/servlet/ExternalAccessServlet.java

@@ -128,6 +128,10 @@ public class ExternalAccessServlet extends HttpServlet
             // TODO: the browse bean should accept a full NodeRef - not just an ID
             browseBean.setupContentAction(nodeRef.getId(), true);
          }
+         
+         // perform the appropriate JSF navigation outcome
+         NavigationHandler navigationHandler = fc.getApplication().getNavigationHandler();
+         navigationHandler.handleNavigation(fc, null, outcome);
       }
       else if (OUTCOME_SPACEDETAILS.equals(outcome))
       {
@@ -149,6 +153,10 @@ public class ExternalAccessServlet extends HttpServlet
             // TODO: the browse bean should accept a full NodeRef - not just an ID
             browseBean.setupSpaceAction(nodeRef.getId(), true);
          }
+         
+         // perform the appropriate JSF navigation outcome
+         NavigationHandler navigationHandler = fc.getApplication().getNavigationHandler();
+         navigationHandler.handleNavigation(fc, null, outcome);
       }
       else if (OUTCOME_BROWSE.equals(outcome))
       {
@@ -162,28 +170,21 @@ public class ExternalAccessServlet extends HttpServlet
                StoreRef storeRef = new StoreRef(args[0+offset], args[1+offset]);
                nodeRef = new NodeRef(storeRef, args[2+offset]);
                
-               // setup the ref as current Id in the global navigation bean
+               // this call sets up the current node Id, and updates or initialises the
-               NavigationBean navigator = (NavigationBean)ServletHelper.getManagedBean(fc, "NavigationBean");
+               // breadcrumb component with the selected node as appropriate.
-               navigator.setCurrentNodeId(nodeRef.getId());
+               browseBean.updateUILocation(nodeRef);
+               browseBean.contextUpdated();
                
-               //
-               // TODO: handle this code
-               /*
                // check for view mode first argument
                if (args[0].equals(ARG_TEMPLATE))
                {
                   browseBean.setDashboardView(true);
-                  // the above call will auto-navigate to the correct outcome - so we don't!
-                  //externalOutcome = null;
-               }
-               */
-            }
-         }
                }
                
-      // perform the appropriate JSF navigation outcome
+               // the above calls setup the NavigationHandler automatically
-      NavigationHandler navigationHandler = fc.getApplication().getNavigationHandler();
+            }
-      navigationHandler.handleNavigation(fc, null, outcome);
+         }
+      }
       
       // perform the forward to the page processed by the Faces servlet 
       String viewId = fc.getViewRoot().getViewId();

source/java/org/alfresco/web/bean/BrowseBean.java

@@ -1257,7 +1257,7 @@ public class BrowseBean implements IContextListener
     * 
     * @param ref     NodeRef of the selected space
     */
-   /*package*/ void updateUILocation(NodeRef ref)
+   public void updateUILocation(NodeRef ref)
    {
       // get the current breadcrumb location and append a new handler to it
       // our handler know the ID of the selected node and the display label for it

source/java/org/alfresco/web/bean/LoginBean.java

@@ -351,7 +351,9 @@ public class LoginBean
       
       boolean alfrescoAuth = (session.get(LOGIN_EXTERNAL_AUTH) == null);
       
-      // invalidate Session for this user
+      // Invalidate Session for this user.
+      // This causes the sessionDestroyed() event to be processed by ContextListener
+      // which is responsible for invalidating the ticket and clearing the security context
       if (Application.inPortalServer() == false)
       {
          HttpServletRequest request = (HttpServletRequest)FacesContext.getCurrentInstance().getExternalContext().getRequest();
@@ -363,13 +365,6 @@ public class LoginBean
          request.getPortletSession().invalidate();
       }
       
-      // invalidate User ticket
-      if (user != null)
-      {
-         this.authenticationService.invalidateTicket(user.getTicket());
-         this.authenticationService.clearCurrentSecurityContext();
-      }
-      
       // Request that the username cookie state is removed - this is not
       // possible from JSF - so instead we setup a session variable
       // which will be detected by the login.jsp/Portlet as appropriate.

source/java/org/alfresco/web/bean/NavigationBean.java

@@ -389,17 +389,24 @@ public class NavigationBean
    {
       if (this.location == null)
       {
-         // init the location from the User object for the first time
+         // set the current node to the users Home Space Id if one has not already been set
-         User user = Application.getCurrentUser(FacesContext.getCurrentInstance());
+         NodeRef homeSpaceRef;
-         
-         NodeRef homeSpaceRef = new NodeRef(Repository.getStoreRef(), user.getHomeSpaceId());
-         String homeSpaceName = Repository.getNameForNode(this.nodeService, homeSpaceRef);
-         
-         // set the current node to the users Home Space Id
-         setCurrentNodeId(user.getHomeSpaceId());
-         
-         // setup the breadcrumb with the same location
          List<IBreadcrumbHandler> elements = new ArrayList<IBreadcrumbHandler>(1);
+         if (getCurrentNodeId() == null)
+         {
+            User user = Application.getCurrentUser(FacesContext.getCurrentInstance());
+            homeSpaceRef = new NodeRef(Repository.getStoreRef(), user.getHomeSpaceId());
+         }
+         else
+         {
+            homeSpaceRef = new NodeRef(Repository.getStoreRef(), getCurrentNodeId());
+         }
+         
+         // set initial node ID
+         setCurrentNodeId(homeSpaceRef.getId());
+         
+         // setup the breadcrumb with the same initial location
+         String homeSpaceName = Repository.getNameForNode(this.nodeService, homeSpaceRef);
          elements.add(new NavigationBreadcrumbHandler(homeSpaceRef, homeSpaceName));
          setLocation(elements);
       }