sending the user to the login page when the session expires while filling out a form.

- sending back response code SC_UNAUTHORIZED from ajax servlet when the user has been logged out.

updated textarea test.

git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@5058 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

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

@@ -237,6 +237,17 @@ public class Application
             WebApplicationContext.ROOT_WEB_APPLICATION_CONTEXT_ATTRIBUTE));
    }
    
+   /**
+    * Retrieves the configured login page for the application
+    * 
+    * @param facesContext The faces context
+    * @return The configured login page or null if the configuration is missing
+    */
+   public static String getLoginPage(FacesContext facesContext)
+   {
+      return getLoginPage(FacesContextUtils.getRequiredWebApplicationContext(facesContext));
+   }
+   
    /**
     * Retrieves the configured login page for the application
     * 

source/java/org/alfresco/web/app/servlet/ajax/AjaxServlet.java

@@ -2,7 +2,6 @@ package org.alfresco.web.app.servlet.ajax;
 
 import java.io.IOException;
 import java.util.Enumeration;
-import java.util.StringTokenizer;
 
 import javax.faces.context.FacesContext;
 import javax.servlet.ServletException;
@@ -75,25 +74,21 @@ public class AjaxServlet extends BaseServlet
          AuthenticationStatus status = servletAuthenticate(request, response, false);
          if (status == AuthenticationStatus.Failure)
          {
-            throw new AlfrescoRuntimeException("Access Denied: User not authenticated");
+            response.sendError(HttpServletResponse.SC_UNAUTHORIZED,
+                               "Access Denied: User not authenticated");
+            return;
          }
          
-         uri = uri.substring(request.getContextPath().length());
-         StringTokenizer t = new StringTokenizer(uri, "/");
-         int tokenCount = t.countTokens();
-         if (tokenCount < 3)
+         uri = uri.substring(request.getContextPath().length() + "/".length());
+         final String[] tokens = uri.split("/");
+         if (tokens.length < 3)
          {
             throw new AlfrescoRuntimeException("Servlet URL did not contain all required args: " + uri); 
          }
-         
-         // skip the servlet name
-         t.nextToken();
-         
          // retrieve the command from the URL
-         String commandName = t.nextToken();
-         
+         String commandName = tokens[1];
          // retrieve the binding expression from the URL
-         String expression = t.nextToken();
+         String expression = tokens[2];
          
          // setup the faces context
          FacesContext facesContext = FacesHelper.getFacesContext(request, response, getServletContext());

source/java/org/alfresco/web/forms/xforms/XFormsProcessor.java

@@ -162,7 +162,8 @@ public class XFormsProcessor
             append(": '").
             append(bundle.getString(k)).
             append("'").
-            append(k.equals(BUNDLE_KEYS[BUNDLE_KEYS.length - 1]) ? "\n}" : ",\n");
+            append(k.equals(BUNDLE_KEYS[BUNDLE_KEYS.length - 1]) ? "\n};" : ",").
+            append("\n");
       }
       e.appendChild(result.createTextNode(js.toString()));