Shows only the virtual groups available in the Site it is deployed on

git-svn-id: http://svn.research-infrastructures.eu/public/d4science/gcube/trunk/portlets/user/my-vres@131354 82a268e6-3cf1-43bd-a215-b396298e98cf

.classpath

@@ -1,12 +1,16 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="src" output="target/my-vres-2.0.1-SNAPSHOT/WEB-INF/classes" path="src/main/java">
+	<classpathentry kind="src" output="target/my-vres-2.1.0-SNAPSHOT/WEB-INF/classes" path="src/main/java">
 		<attributes>
 			<attribute name="optional" value="true"/>
 			<attribute name="maven.pomderived" value="true"/>
 		</attributes>
 	</classpathentry>
-	<classpathentry including="**/*.java" kind="src" output="src/main/webapp/WEB-INF/classes" path="src/main/resources"/>
+	<classpathentry excluding="**" kind="src" output="target/my-vres-2.1.0-SNAPSHOT/WEB-INF/classes" path="src/main/resources">
+		<attributes>
+			<attribute name="maven.pomderived" value="true"/>
+		</attributes>
+	</classpathentry>
 	<classpathentry kind="con" path="org.maven.ide.eclipse.MAVEN2_CLASSPATH_CONTAINER">
 		<attributes>
 			<attribute name="org.eclipse.jst.component.dependency" value="/WEB-INF/lib"/>
@@ -34,5 +38,5 @@
 			<attribute name="maven.pomderived" value="true"/>
 		</attributes>
 	</classpathentry>
-	<classpathentry kind="output" path="target/my-vres-2.0.1-SNAPSHOT/WEB-INF/classes"/>
+	<classpathentry kind="output" path="target/my-vres-2.1.0-SNAPSHOT/WEB-INF/classes"/>
 </classpath>

.project

@@ -55,5 +55,6 @@
 		<nature>org.eclipse.wst.common.project.facet.core.nature</nature>
 		<nature>org.eclipse.wst.jsdt.core.jsNature</nature>
 		<nature>com.google.gwt.eclipse.core.gwtNature</nature>
+		<nature>com.liferay.ide.core.liferayNature</nature>
 	</natures>
 </projectDescription>

.settings/org.eclipse.wst.common.component

@@ -4,6 +4,7 @@
     <wb-resource deploy-path="/" source-path="/src/main/webapp" tag="defaultRootSource"/>
     <wb-resource deploy-path="/WEB-INF/classes" source-path="/src/main/java"/>
         <wb-resource deploy-path="/WEB-INF/classes" source-path="/target/generated-sources/gwt"/>
+        <wb-resource deploy-path="/WEB-INF/classes" source-path="/src/main/resources"/>
         <dependent-module archiveName="gcube-widgets-2.0.0-SNAPSHOT.jar" deploy-path="/WEB-INF/lib" handle="module:/resource/gcube-widgets/gcube-widgets">
             <dependency-type>uses</dependency-type>
         </dependent-module>

distro/changelog.xml

@@ -1,4 +1,7 @@
 <ReleaseNotes>
+<Changeset component="org.gcube.portlet.user.my-vres.2-1-0" date="2016-09-12">
+		<Change>Shows only the virtual groups available in the Site it is deployed on</Change>
+	</Changeset>
 <Changeset component="org.gcube.portlet.user.my-vres.2-0-1" date="2016-04-02">
 		<Change>Ported to Liferay 6.2</Change>
 	</Changeset>

pom.xml

@@ -13,7 +13,7 @@
 	<groupId>org.gcube.portlets.user</groupId>
 	<artifactId>my-vres</artifactId>
 	<packaging>war</packaging>
-	<version>2.0.1-SNAPSHOT</version>
+	<version>2.1.0-SNAPSHOT</version>
 	<name>My VREs Portlet</name>
 	<description>
 		gCube My VREs Portlet shows only the VO and VREs a user is member of, divided by category.

src/main/java/org/gcube/portlet/user/my_vres/server/MyVREsServiceImpl.java

@@ -5,6 +5,7 @@ import java.util.Collections;
 import java.util.LinkedHashMap;
 import java.util.List;
 
+import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpSession;
 
 import org.gcube.application.framework.core.session.ASLSession;
@@ -14,11 +15,13 @@ import org.gcube.common.portal.PortalContext;
 import org.gcube.portal.custom.scopemanager.scopehelper.ScopeHelper;
 import org.gcube.portlet.user.my_vres.client.MyVREsService;
 import org.gcube.portlet.user.my_vres.shared.UserBelonging;
-import org.gcube.portlet.user.my_vres.shared.VO;
 import org.gcube.portlet.user.my_vres.shared.VRE;
 import org.gcube.vomanagement.usermanagement.GroupManager;
+import org.gcube.vomanagement.usermanagement.exception.GroupRetrievalFault;
+import org.gcube.vomanagement.usermanagement.exception.VirtualGroupNotExistingException;
 import org.gcube.vomanagement.usermanagement.impl.LiferayGroupManager;
 import org.gcube.vomanagement.usermanagement.impl.LiferayUserManager;
+import org.gcube.vomanagement.usermanagement.model.CustomAttributeKeys;
 import org.gcube.vomanagement.usermanagement.model.GCubeGroup;
 import org.gcube.vomanagement.usermanagement.model.GCubeUser;
 import org.gcube.vomanagement.usermanagement.model.VirtualGroup;
@@ -26,7 +29,18 @@ 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.VirtualHost;
+import com.liferay.portal.security.auth.PrincipalThreadLocal;
+import com.liferay.portal.security.permission.PermissionChecker;
+import com.liferay.portal.security.permission.PermissionCheckerFactoryUtil;
+import com.liferay.portal.security.permission.PermissionThreadLocal;
+import com.liferay.portal.service.GroupLocalServiceUtil;
+import com.liferay.portal.service.LayoutSetLocalServiceUtil;
 import com.liferay.portal.service.UserLocalServiceUtil;
+import com.liferay.portal.service.VirtualHostLocalServiceUtil;
 
 /**
  * The server side implementation of the RPC service.
@@ -93,15 +107,17 @@ public class MyVREsServiceImpl extends RemoteServiceServlet implements	MyVREsSer
 				GroupManager gm = new LiferayGroupManager();
 
 				LinkedHashMap<String, ArrayList<VRE>> toReturn = new LinkedHashMap<String, ArrayList<VRE>>();
-				//before iterating the actual groups create the virtualGroups in the correct order
+
-				List<VirtualGroup> virtualGroups = gm.getVirtualGroups();
+				long currentSiteGroupId = getSiteFromServletRequest(getThreadLocalRequest()).getGroupId();
-				for (VirtualGroup vg : virtualGroups) {
+				List<VirtualGroup> currentSiteVGroups = getVirtualGroups(currentSiteGroupId);
+				for (VirtualGroup vg : currentSiteVGroups) {
 					String gName = vg.getName();
 					ArrayList<VRE> toCreate = new ArrayList<VRE>();
 					String cat = gName;
 					toReturn.put(cat, toCreate);
 				}
 				
+				
 				GCubeGroup rootGroupVO = gm.getRootVO();
 				try {
 					_log.debug("root: " + rootGroupVO.getGroupName() );
@@ -242,6 +258,72 @@ public class MyVREsServiceImpl extends RemoteServiceServlet implements	MyVREsSer
 		
 		return toReturn;
 	}
-	
+	/**
+	 * read the list of virtual groups the current site (i-marine, services etc. ) should show up
+	 * @param actualGroupId
+	 * @return he list of virtual groups the current site (i-marine, services etc. ) should show up
+	 * @throws GroupRetrievalFault
+	 * @throws VirtualGroupNotExistingException
+	 */
+	private List<VirtualGroup> getVirtualGroups(long actualGroupId) throws GroupRetrievalFault, VirtualGroupNotExistingException {
+		List<VirtualGroup> toReturn = new ArrayList<VirtualGroup>();
+		try {
+			long userId = LiferayUserManager.getAdmin().getUserId();
+			PrincipalThreadLocal.setName(userId);
+			PermissionChecker permissionChecker = PermissionCheckerFactoryUtil.create(UserLocalServiceUtil.getUser(userId));
+			PermissionThreadLocal.setPermissionChecker(permissionChecker); 
+			Group site = GroupLocalServiceUtil.getGroup(actualGroupId);
+			_log.debug("Set Thread Permission done, getVirtual Group of " + site.getName());
+			if (site.getExpandoBridge().getAttribute(CustomAttributeKeys.VIRTUAL_GROUP.getKeyName()) == null ||  site.getExpandoBridge().getAttribute(CustomAttributeKeys.VIRTUAL_GROUP.getKeyName()).equals("")) {
+				String warningMessage = String.format("Attribute %s not initialized.", CustomAttributeKeys.VIRTUAL_GROUP.getKeyName());
+				_log.warn(warningMessage); 
+				throw new VirtualGroupNotExistingException(warningMessage);
+			} else {
+				String[] values = (String[]) site.getExpandoBridge().getAttribute(CustomAttributeKeys.VIRTUAL_GROUP.getKeyName());  
+				VirtualGroup toAdd = new VirtualGroup();
+				if (values != null && values.length > 0) {
+					for (int i = 0; i < values.length; i++) {
+						toAdd = new VirtualGroup();
+						String[] splits = values[i].split("\\|");
+						toAdd.setName(splits[0]);
+						toAdd.setDescription(splits[1]);
+						toReturn.add(toAdd);
+						_log.debug("VirtualGroup selected found for " + site.getName() + " -> " + toAdd.getName());
+					}					
+				} else {
+					toAdd.setName("NoVirtualGroupAssigned");
+					toAdd.setDescription("NoVirtualGroupDescription");
+				}
+			}
+		} catch (Exception e) {
+			e.printStackTrace();
+		}
+		return toReturn;
+	}
+	/**
+	 * 
+	 * @param request
+	 * @return the current Group instance based on the request
+	 * @throws PortalException
+	 * @throws SystemException
+	 */
+	private Group getSiteFromServletRequest(final HttpServletRequest request) throws PortalException, SystemException {
+		String serverName = request.getServerName();
+		_log.debug("currentHost is " +  serverName);
+		Group site = null;
+		List<VirtualHost> vHosts = VirtualHostLocalServiceUtil.getVirtualHosts(0, VirtualHostLocalServiceUtil.getVirtualHostsCount());
+		for (VirtualHost virtualHost : vHosts) {
+			_log.debug("Found  " +  virtualHost.getHostname());
+			if (virtualHost.getHostname().compareTo("localhost") != 0 && 
+					virtualHost.getLayoutSetId() != 0 && 
+					virtualHost.getHostname().compareTo(serverName) == 0) {
+				long layoutSetId = virtualHost.getLayoutSetId();
+				site = LayoutSetLocalServiceUtil.getLayoutSet(layoutSetId).getGroup();
+				_log.debug("Found match! Your site is " +  site.getName());
+				return site;
+			}
+		}
+		return null;
+	}
 	
 }