added ClientScopeHandler to help prevent the back button cache problem in Chrome and Firefox

git-svn-id: http://svn.research-infrastructures.eu/public/d4science/gcube/trunk/portlets/user/gcube-widgets@102008 82a268e6-3cf1-43bd-a215-b396298e98cf

.classpath

@@ -12,16 +12,17 @@
 			<attribute name="maven.pomderived" value="true"/>
 		</attributes>
 	</classpathentry>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.6">
-		<attributes>
-			<attribute name="maven.pomderived" value="true"/>
-		</attributes>
-	</classpathentry>
 	<classpathentry kind="con" path="org.eclipse.m2e.MAVEN2_CLASSPATH_CONTAINER">
 		<attributes>
 			<attribute name="maven.pomderived" value="true"/>
 			<attribute name="org.eclipse.jst.component.nondependency" value=""/>
 		</attributes>
 	</classpathentry>
+	<classpathentry kind="con" path="com.google.gwt.eclipse.core.GWT_CONTAINER"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.6">
+		<attributes>
+			<attribute name="maven.pomderived" value="true"/>
+		</attributes>
+	</classpathentry>
 	<classpathentry kind="output" path="war/WEB-INF/classes"/>
 </classpath>

.settings/com.google.gwt.eclipse.core.prefs

@@ -1,4 +1,3 @@
-#Tue Dec 18 15:14:11 CET 2012
 eclipse.preferences.version=1
 entryPointModules=
 filesCopiedToWebInfLib=

distro/changelog.xml

@@ -1,4 +1,7 @@
 <ReleaseNotes>
+<Changeset component="org.gcube.portlets.user.gcube-widgets.1-9-0" date="2014-12-13">
+<Change>Added Client scope handler, to set the scope from the client and help preventing the browser back button cache problem</Change>
+</Changeset>
 <Changeset component="org.gcube.portlets.user.gcube-widgets.1-7-0" date="2013-10-21">
 <Change>Ported to GWT 2.5.1</Change>
 </Changeset>

pom.xml

@@ -10,7 +10,7 @@
 
 	<groupId>org.gcube.portlets.user</groupId>
 	<artifactId>gcube-widgets</artifactId>
-	<version>1.8.0-SNAPSHOT</version>
+	<version>1.9.0-SNAPSHOT</version>
 	<name>gCube Widgets Library</name>
 	<description>
 		gCube Widgets Library News Widget is a GWT Widget that can be used to uniform the Look and Feel for gCube Portlets using plain GWT.It also provides some out of the box widget to use.
@@ -32,15 +32,47 @@
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 		<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
 	</properties>
+	<dependencyManagement>
+		<dependencies>
+			<dependency>
+				<groupId>org.gcube.distribution</groupId>
+				<artifactId>maven-portal-bom</artifactId>
+				<version>LATEST</version>
+				<type>pom</type>
+				<scope>import</scope>
+			</dependency>
+		</dependencies>
+	</dependencyManagement>
 	<dependencies>
 		<!-- Google Web Toolkit (GWT) -->
 		<dependency>
 			<groupId>com.google.gwt</groupId>
 			<artifactId>gwt-user</artifactId>
-			<version>${gwtVersion}</version>
-			<!-- "provided" so that we don't deploy -->
 			<scope>provided</scope>
-		</dependency>		
+		</dependency>
+		<dependency>
+			<groupId>org.gcube.applicationsupportlayer</groupId>
+			<artifactId>aslcore</artifactId>
+			<scope>provided</scope>
+		</dependency>
+		<dependency>
+			<groupId>com.liferay.portal</groupId>
+			<artifactId>portal-service</artifactId>
+			<scope>provided</scope>
+		</dependency>
+		<dependency>
+			<groupId>org.gcube.common.portal</groupId>
+			<artifactId>portal-manager</artifactId>
+			<scope>provided</scope>
+		</dependency>
+		<dependency>
+			<groupId>org.slf4j</groupId>
+			<artifactId>slf4j-log4j12</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.slf4j</groupId>
+			<artifactId>slf4j-api</artifactId>
+		</dependency>
 	</dependencies>
 	<build>
 		<resources>
@@ -140,12 +172,12 @@
 				<executions>
 					<execution>
 						<goals>
-<!-- 							<goal>compile</goal> -->
+							<!-- <goal>compile</goal> -->
 							<!-- <goal>test</goal> -->
 						</goals>
 					</execution>
 				</executions>
-				<configuration>				
+				<configuration>
 				</configuration>
 			</plugin>
 		</plugins>

src/main/java/org/gcube/portlets/user/gcubewidgets/client/ClientScopeHelper.java

@@ -0,0 +1,13 @@
+package org.gcube.portlets.user.gcubewidgets.client;
+
+import org.gcube.portlets.user.gcubewidgets.client.rpc.ScopeService;
+import org.gcube.portlets.user.gcubewidgets.client.rpc.ScopeServiceAsync;
+
+import com.google.gwt.core.client.GWT;
+
+public class ClientScopeHelper {
+	public static ScopeServiceAsync getService() {
+		return GWT.create(ScopeService.class);
+		//Window.Location.getHref();
+	}
+}

src/main/java/org/gcube/portlets/user/gcubewidgets/client/WidgetFactory.java

@@ -6,6 +6,8 @@ import com.google.gwt.core.client.EntryPoint;
 import com.google.gwt.event.dom.client.ClickEvent;
 import com.google.gwt.event.dom.client.ClickHandler;
 import com.google.gwt.user.client.Command;
+import com.google.gwt.user.client.Window.Location;
+import com.google.gwt.user.client.rpc.AsyncCallback;
 import com.google.gwt.user.client.ui.Button;
 import com.google.gwt.user.client.ui.HTML;
 import com.google.gwt.user.client.ui.Image;
@@ -24,8 +26,22 @@ public class WidgetFactory implements EntryPoint {
 	 * This is the entry point method.
 	 */
 	public void onModuleLoad() {
-		//showSample();
+		//showSample2();
 	}
+	
+	private void showSample2() {
+			ClientScopeHelper.getService().setScope(Location.getHref(), new AsyncCallback<Boolean>() {
+				@Override
+				public void onSuccess(Boolean result) {
+									
+				}				
+				@Override
+				public void onFailure(Throwable caught) {					
+				}
+			});
+	}
+	
+	
 	private void showSample() {
 		
 		//

src/main/java/org/gcube/portlets/user/gcubewidgets/client/rpc/ScopeService.java

@@ -0,0 +1,12 @@
+package org.gcube.portlets.user.gcubewidgets.client.rpc;
+
+import com.google.gwt.user.client.rpc.RemoteService;
+import com.google.gwt.user.client.rpc.RemoteServiceRelativePath;
+
+/**
+ * The client side stub for the RPC service.
+ */
+@RemoteServiceRelativePath("scopeService")
+public interface ScopeService extends RemoteService {
+	boolean setScope(String portalURL);
+}

src/main/java/org/gcube/portlets/user/gcubewidgets/client/rpc/ScopeServiceAsync.java

@@ -0,0 +1,14 @@
+package org.gcube.portlets.user.gcubewidgets.client.rpc;
+
+import com.google.gwt.user.client.rpc.AsyncCallback;
+
+
+/**
+ * The async counterpart of <code>ScopeService</code>.
+ */
+public interface ScopeServiceAsync {
+
+	void setScope(String portalURL, AsyncCallback<Boolean> callback);
+
+	
+}

src/main/java/org/gcube/portlets/user/gcubewidgets/server/ScopeServiceImpl.java

@@ -0,0 +1,125 @@
+package org.gcube.portlets.user.gcubewidgets.server;
+
+import java.util.List;
+
+import javax.servlet.http.HttpSession;
+
+import org.gcube.application.framework.core.session.ASLSession;
+import org.gcube.application.framework.core.session.SessionManager;
+import org.gcube.common.portal.PortalContext;
+import org.gcube.portlets.user.gcubewidgets.client.rpc.ScopeService;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.google.gwt.user.server.rpc.RemoteServiceServlet;
+import com.liferay.portal.kernel.exception.PortalException;
+import com.liferay.portal.kernel.exception.SystemException;
+import com.liferay.portal.model.Group;
+import com.liferay.portal.model.Organization;
+import com.liferay.portal.service.GroupLocalServiceUtil;
+import com.liferay.portal.service.OrganizationLocalServiceUtil;
+
+@SuppressWarnings("serial")
+public class ScopeServiceImpl extends RemoteServiceServlet implements ScopeService {
+	private static final Logger _log = LoggerFactory.getLogger(ScopeServiceImpl.class);
+
+
+
+	@Override
+	public boolean setScope(String portalURL) {
+		String friendlyURL = extractOrgFriendlyURL(portalURL);
+		if (friendlyURL == null) //the URL is not a portal URL, we are in devmode.
+			return true;
+		else {
+			try {
+				List<Group> groups = GroupLocalServiceUtil.getGroups(0, GroupLocalServiceUtil.getGroupsCount());
+				for (Group g : groups) {
+					if (g.isOrganization() || g.isCommunity()) 
+						if (g.getFriendlyURL().compareTo(friendlyURL) == 0) {
+							setScope(g);
+							return true;
+						}
+					
+				}
+			} catch (Exception e) {
+				e.printStackTrace();
+			}
+		}
+		return false;
+	}
+
+	private void setScope(Group currentGroup) throws Exception {
+		String scopeToSet = buildScope(currentGroup);
+		getASLSession().setScope(scopeToSet);	
+	}
+	
+	public static String buildScope(Group currentGroup) throws Exception {
+		String scopeToSet = "";
+		Organization curOrg = null;
+		// the group MUST BE an Organization
+		if (currentGroup.isOrganization()) {
+			long organizationId = currentGroup.getClassPK();
+			curOrg = OrganizationLocalServiceUtil.getOrganization(organizationId);
+
+			if (curOrg.isRoot()) {
+				scopeToSet = "/"+curOrg.getName();
+			} else if (isVO(curOrg)) {
+				scopeToSet = "/"+curOrg.getParentOrganization().getName()+"/"+curOrg.getName();
+			} else { //is a VRE
+				Organization vo = curOrg.getParentOrganization();
+				scopeToSet = "/"+vo.getParentOrganization().getName()+"/"+vo.getName()+"/"+curOrg.getName();
+			}
+		} else { //
+			scopeToSet = "PORTAL";
+			_log.info("Not an organization, scopeToSet set to PORTAL");				
+		}
+
+		if (curOrg == null) {		
+			String rootVO = getRootConfigFromGCore();
+			_log.info("CONTEXT INITIALIZED CORRECTLY From Client, setting rootvo as scope: " + rootVO);
+			scopeToSet = "/"+rootVO;			
+		}
+		return scopeToSet;
+	}
+
+	public static boolean isVO(Organization currentOrg) throws PortalException, SystemException {		
+		return (currentOrg.getParentOrganization().getParentOrganization() == null); 
+	}	
+
+	public static String getRootConfigFromGCore() {
+		return PortalContext.getConfiguration().getInfrastructureName();
+	}
+
+	public static String extractOrgFriendlyURL(String portalURL) {
+		String groupRegEx = "/group/";
+		if (portalURL.contains(groupRegEx)) {
+			_log.debug("LIFERAY PORTAL DETECTED");
+			String[] splits = portalURL.split(groupRegEx);
+			String friendlyURL = splits[1];
+			if (friendlyURL.contains("/")) {
+				friendlyURL = friendlyURL.split("/")[0];
+			} else {
+				friendlyURL = friendlyURL.split("\\?")[0].split("\\#")[0];
+			}
+			_log.trace("extracted friendly url: /" + friendlyURL);
+			return "/"+friendlyURL;
+		}
+		return null;
+	}
+
+
+
+	private ASLSession getASLSession() {		
+		HttpSession httpSession = this.getThreadLocalRequest().getSession();
+		String sessionID = httpSession.getId();
+		String user = (String) httpSession.getAttribute("username");
+		if (user == null) {
+			_log.warn("NO USER FOUND, exiting");
+			return null;
+		}
+		else {
+			_log.info("Found user=" + user);			
+		}
+		return SessionManager.getInstance().getASLSession(sessionID, user);
+	}
+}

war/WEB-INF/deploy/gcubewidgets/rpcPolicyManifest/manifests/86C0C4B622DA927DC8AD8710DDA817CC.txt

@@ -0,0 +1,2 @@
+serviceClass: org.gcube.portlets.user.gcubewidgets.client.rpc.ScopeService
+path: 3FEEA6DE1884937257328F4A621F9992.gwt.rpc

war/WEB-INF/web.xml

@@ -4,8 +4,18 @@
     "http://java.sun.com/dtd/web-app_2_3.dtd">
 
 <web-app>
-  <welcome-file-list>
+	<!-- Servlets -->
-    <welcome-file>GuidedTour.html</welcome-file>
+	<servlet>
-  </welcome-file-list>
+		<servlet-name>scopeService</servlet-name>
+		<servlet-class>org.gcube.portlets.user.gcubewidgets.server.ScopeServiceImpl</servlet-class>
+	</servlet>
+
+	<servlet-mapping>
+		<servlet-name>scopeService</servlet-name>
+		<url-pattern>/gcubewidgets/scopeService</url-pattern>
+	</servlet-mapping>
+	<welcome-file-list>
+		<welcome-file>gcubeWidgets.html</welcome-file>
+	</welcome-file-list>
 
 </web-app>

war/gcubewidgets/3FEEA6DE1884937257328F4A621F9992.gwt.rpc

@@ -0,0 +1,8 @@
+com.google.gwt.user.client.rpc.IncompatibleRemoteServiceException, true, true, true, true, com.google.gwt.user.client.rpc.IncompatibleRemoteServiceException/3936916533, 3936916533
+com.google.gwt.user.client.rpc.RpcTokenException, true, true, false, false, com.google.gwt.user.client.rpc.RpcTokenException/2345075298, 2345075298
+com.google.gwt.user.client.rpc.XsrfToken, false, false, true, true, com.google.gwt.user.client.rpc.XsrfToken/4254043109, 4254043109
+java.lang.Exception, true, false, true, false, java.lang.Exception/1920171873, 1920171873
+java.lang.RuntimeException, true, false, true, false, java.lang.RuntimeException/515124647, 515124647
+java.lang.String, true, true, true, true, java.lang.String/2004016611, 2004016611
+java.lang.Throwable, true, false, true, false, java.lang.Throwable/2953622131, 2953622131
+org.gcube.portlets.user.gcubewidgets.client.rpc.ScopeService, false, false, false, false, _, 2480143433

war/gcubewidgets/gcube_common_styles.css

@@ -1,11 +1,13 @@
-	/**
+/**
  * Common CSS for gCube Portlets
  * 
- *  Massimiliano Assante, November 2013
+ */
- */ /****** PANELS STYLES *******/
- @import url(old-dialog.css);
 @import url(normalize.css);
 
+/****** PANELS STYLES *******/
+
+
+
 /* Use it for your portlet main Panel */
 .gcube_panel {
 	background: #FFFFFF;
@@ -280,13 +282,13 @@
 .gcube_DialogBox {
 	z-index: 10001;
 	background: #FFFFFF none repeat-x scroll 0 0;
-	border: 2px solid #CCC;
+	border: 5px solid #CCC;
 	border-radius: 4px;
 	-moz-border-radius: 4px;
 	-webkit-border-radius: 4px;
-	box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.80);
+	box-shadow: 0px 0px 5px rgba(0, 0, 0, 0.80);
-	-moz-box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.80);
+	-moz-box-shadow: 0px 0px 5px rgba(0, 0, 0, 0.80);
-	-webkit-box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.80);
+	-webkit-box-shadow: 0px 0px 5px rgba(0, 0, 0, 0.80);
 }
 
 .gcube_DialogBox .Caption {