integrating the url shortener

.settings/com.gwtplugins.gdt.eclipse.core.prefs

@@ -1,4 +1,4 @@
 eclipse.preferences.version=1
-lastWarOutDir=/home/francesco-mangiacrapa/git/geoportal-data-viewer-app/target/geoportal-data-viewer-app-1.0.0-SNAPSHOT
+lastWarOutDir=/home/francescomangiacrapa/git/geoportal-data-viewer-app/target/geoportal-data-viewer-app-1.0.0-SNAPSHOT
 warSrcDir=src/main/webapp
 warSrcDirIsOutput=false

pom.xml

@@ -127,6 +127,12 @@
 			<version>[1.1.0, 2.0.0-SNAPSHOT)</version>
 			<scope>compile</scope>
 		</dependency>
+		<dependency>
+			<groupId>org.gcube.portlets.user</groupId>
+			<artifactId>gcube-url-shortener</artifactId>
+			<version>[1.0.0,2.0.0-SNAPSHOT)</version>
+			<scope>compile</scope>
+		</dependency>
 		<dependency>
 			<groupId>org.gcube.common.portal</groupId>
 			<artifactId>portal-manager</artifactId>

src/main/java/org/gcube/portlets/user/geoportaldataviewer/client/GeoportalDataViewer.java

@@ -204,7 +204,7 @@ public class GeoportalDataViewer implements EntryPoint {
 							@Override
 							public void onSuccess(ConcessioneDV result) {
 								GWT.log("Showing: "+result);
-								mainPanel.renderProductIntoTab(theTab, result);
+								mainPanel.renderProductIntoTab(theTab, result, showDetailsEvent.getGeonaItemRef());
 								
 							}
 						});

src/main/java/org/gcube/portlets/user/geoportaldataviewer/client/GeoportalDataViewerService.java

@@ -16,17 +16,51 @@ import com.google.gwt.user.client.rpc.RemoteServiceRelativePath;
 
 /**
  * The client side stub for the RPC service.
+ *
+ * @author Francesco Mangiacrapa at ISTI-CNR (francesco.mangiacrapa@isti.cnr.it)
+ * 
+ * Nov 17, 2020
  */
 @RemoteServiceRelativePath("geoportaldataviewerservice")
 public interface GeoportalDataViewerService extends RemoteService {
 
+	/**
+	 * Parses the wms request.
+	 *
+	 * @param wmsRequest the wms request
+	 * @param layerName the layer name
+	 * @return the geo information for WMS request
+	 * @throws Exception the exception
+	 */
 	GeoInformationForWMSRequest parseWmsRequest(String wmsRequest, String layerName) throws Exception;
 
+	/**
+	 * Gets the data result.
+	 *
+	 * @param layerObjects the layer objects
+	 * @param mapSrsName the map srs name
+	 * @param mapBBOX the map BBOX
+	 * @param maxWFSFeature the max WFS feature
+	 * @param zoomLevel the zoom level
+	 * @return the data result
+	 */
 	List<GeoNaSpatialQueryResult> getDataResult(List<LayerObject> layerObjects, String mapSrsName, BoundsMap mapBBOX,
 			int maxWFSFeature, double zoomLevel);
 
+	/**
+	 * Gets the concessione for id.
+	 *
+	 * @param id the id
+	 * @return the concessione for id
+	 * @throws Exception the exception
+	 */
 	ConcessioneDV getConcessioneForId(Long id) throws Exception;
 
+	/**
+	 * Gets the my login.
+	 *
+	 * @return the my login
+	 */
 	String getMyLogin();
 
 	/**
@@ -38,17 +72,41 @@ public interface GeoportalDataViewerService extends RemoteService {
 	 */
 	GeoInformationForWMSRequest getLayerForType(String layerType) throws Exception;
 
+	/**
+	 * Gets the geo na data view profile.
+	 *
+	 * @return the geo na data view profile
+	 * @throws Exception the exception
+	 */
 	GeoNaDataViewerProfile getGeoNaDataViewProfile() throws Exception;
 
 	/**
 	 * Gets the uploaded images for id.
 	 *
+	 * @param itemType the item type
 	 * @param id the id
+	 * @param maxImages the max images
 	 * @return the uploaded images for id
 	 * @throws Exception the exception
 	 */
 	List<UploadedImageDV> getUploadedImagesForId(String itemType, Long id, int maxImages) throws Exception;
 
+	/**
+	 * Gets the public links for.
+	 *
+	 * @param item the item
+	 * @return the public links for
+	 * @throws Exception the exception
+	 */
 	GeoNaItemRef getPublicLinksFor(GeoNaItemRef item) throws Exception;
 
+	/**
+	 * Gets the short url.
+	 *
+	 * @param longUrl the long url
+	 * @return the short url
+	 * @throws Exception the exception
+	 */
+	String getShortUrl(String longUrl) throws Exception;
+
 }

src/main/java/org/gcube/portlets/user/geoportaldataviewer/client/GeoportalDataViewerServiceAsync.java

@@ -49,4 +49,6 @@ public interface GeoportalDataViewerServiceAsync {
 	void getUploadedImagesForId(String itemType, Long id, int maxImages, AsyncCallback<List<UploadedImageDV>> callback);
 
 	void getPublicLinksFor(GeoNaItemRef item, AsyncCallback<GeoNaItemRef> asyncCallback);
+
+	void getShortUrl(String longUrl, AsyncCallback<String> callback);
 }

src/main/java/org/gcube/portlets/user/geoportaldataviewer/client/ui/GeonaDataViewMainPanel.java

@@ -8,6 +8,7 @@ import java.util.Map;
 import org.gcube.portlets.user.geoportaldataviewer.client.gis.OpenLayerOSM;
 import org.gcube.portlets.user.geoportaldataviewer.client.ui.products.concessioni.ConcessioneView;
 import org.gcube.portlets.user.geoportaldataviewer.client.util.LoaderIcon;
+import org.gcube.portlets.user.geoportaldataviewer.shared.GeoNaItemRef;
 import org.gcube.portlets.user.geoportaldataviewer.shared.products.ConcessioneDV;
 
 import com.github.gwtbootstrap.client.ui.Button;
@@ -125,10 +126,10 @@ public class GeonaDataViewMainPanel extends Composite {
 
 	}
 	
-	public void renderProductIntoTab(Tab tab, ConcessioneDV cdv) {
+	public void renderProductIntoTab(Tab tab, ConcessioneDV cdv, GeoNaItemRef geonaItemRef) {
 		tab.clear();
 		tab.setHeading(cdv.getNome());
-		tab.add(new ConcessioneView(cdv));
+		tab.add(new ConcessioneView(geonaItemRef, cdv));
 		mapProducts.put(cdv.getId(), tab);
 		selectTabForProductId(cdv.getId());
 	}

src/main/java/org/gcube/portlets/user/geoportaldataviewer/client/ui/dialogs/DialogShareableLink.java

@@ -2,7 +2,6 @@ package org.gcube.portlets.user.geoportaldataviewer.client.ui.dialogs;
 
 
 import org.gcube.portlets.user.geoportaldataviewer.client.GeoportalDataViewerServiceAsync;
-import org.gcube.portlets.user.geoportaldataviewer.client.util.StringUtil;
 import org.gcube.portlets.user.geoportaldataviewer.shared.GeoNaItemRef;
 import org.gcube.portlets.user.geoportaldataviewer.shared.PublicLink;
 
@@ -14,7 +13,6 @@ import com.github.gwtbootstrap.client.ui.Modal;
 import com.github.gwtbootstrap.client.ui.ModalFooter;
 import com.github.gwtbootstrap.client.ui.TextBox;
 import com.github.gwtbootstrap.client.ui.Tooltip;
-import com.github.gwtbootstrap.client.ui.Well;
 import com.github.gwtbootstrap.client.ui.constants.VisibilityChange;
 import com.google.gwt.core.client.GWT;
 import com.google.gwt.dom.client.Element;
@@ -72,11 +70,8 @@ public class DialogShareableLink extends Composite {
 	@UiField
 	Alert actionAlert;
 	
-	@UiField
+//	@UiField
-	Well alertFilePublicLink;
+//	Well alertFilePublicLink;
-	
-	@UiField
-	Well alertFolderPublicLink;
 	
 	@UiField
 	Fieldset fieldSetPrivate;
@@ -104,9 +99,9 @@ public class DialogShareableLink extends Composite {
 	
 	@UiField
 	Button publicLongLinkCopyButton;
-	
+//	
-	@UiField
+//	@UiField
-	Well wellPrivateLinkDescription;
+//	Well wellPrivateLinkDescription;
 	
 	@UiField
 	Button showPrivateLongLinkButton;
@@ -155,15 +150,17 @@ public class DialogShareableLink extends Composite {
 		this.fileVersion = version;
 		this.actionAlert.setAnimation(true);
 		
-		showShareableLinkOptions(item, version);
+		//cgRemovePublicLink.setVisible(false);
+//		fieldSetPrivate.setVisible(false);
+//		fieldPrivateSharing.setVisible(false);
+		cgPublicLink.setVisible(true);
+		fieldSetPrivate.setVisible(true);
+		showMessage("", false);
+
+		//alertFilePublicLink.setVisible(true);
+		loadAndShowPublicLinksForItem(item);
 		//getElement().setClassName("gwt-DialogBoxNew");
-		String title = "Share";
+		modalBox.setTitle("Share Link...");
-		try {
-			title+= " "+StringUtil.ellipsize(item.getItemName(), 15);
-			
-		} catch (Exception e) {
-		}
-		modalBox.setTitle(title);
 		ModalFooter modalFooter = new ModalFooter();
 		final Button buttClose = new Button("Close");
 		modalFooter.add(buttClose);
@@ -186,9 +183,7 @@ public class DialogShareableLink extends Composite {
 		modalBox.add(this);
 		modalBox.add(modalFooter);
 		modalBox.show();
-		
+
-		
-		
 	}
 	
 	/**
@@ -383,37 +378,13 @@ public class DialogShareableLink extends Composite {
 	  //alert("Copied the text: " + copyText.value);
 	}-*/;
 	
-	/**
-	 * Show shareable link options.
-	 *
-	 * @param item the item
-	 * @param version the version
-	 */
-	public void showShareableLinkOptions(GeoNaItemRef item, String version) {
-		
-		//cgRemovePublicLink.setVisible(false);
-		fieldSetPrivate.setVisible(false);
-		fieldPrivateSharing.setVisible(false);
-		cgPublicLink.setVisible(false);
-		alertFilePublicLink.setVisible(false);
-		alertFolderPublicLink.setVisible(false);
-		showMessage("", false);
-
-		cgPublicLink.setVisible(true);
-
-		alertFilePublicLink.setVisible(true);
-		loadAndShowPublicLinksForItem(item, textPublicLink);
-		
-	}
-	
 
 	/**
 	 * Load and show public links for item.
 	 *
 	 * @param item the item
-	 * @param toTextBox the to text box
 	 */
-	private void loadAndShowPublicLinksForItem(GeoNaItemRef item, final TextBox toTextBox) {
+	private void loadAndShowPublicLinksForItem(GeoNaItemRef item) {
 
 		GeoportalDataViewerServiceAsync.Util.getInstance().getPublicLinksFor(item,
 			new AsyncCallback<GeoNaItemRef>() {
@@ -422,16 +393,26 @@ public class DialogShareableLink extends Composite {
 			public void onSuccess(GeoNaItemRef itemReferences) {
 				openPublicLink = itemReferences.getOpenLink();
 				restrictedPublicLink = itemReferences.getRestrictedLink();
-				String toURL = openPublicLink.getShortURL() != null && !openPublicLink.getShortURL().isEmpty()
+				String toPublicURL = openPublicLink.getShortURL() != null && !openPublicLink.getShortURL().isEmpty()
 						? openPublicLink.getShortURL()
 						: openPublicLink.getCompleteURL();
-				toTextBox.setValue(toURL);
+						
+				textPublicLink.setValue(toPublicURL);
+				textPublicLongLink.setValue(openPublicLink.getCompleteURL());
+				
+				String toPrivateURL = restrictedPublicLink.getShortURL() != null && !restrictedPublicLink.getShortURL().isEmpty()
+						? restrictedPublicLink.getShortURL()
+						: restrictedPublicLink.getCompleteURL();
+						
+				textPrivateLink.setValue(toPrivateURL);
+				textPrivateLongLink.setValue(restrictedPublicLink.getCompleteURL());
 			}
 
 			@Override
 			public void onFailure(Throwable caught) {
 				openPublicLink = null;
-				disableTextBox(toTextBox);
+				disableTextBox(textPublicLink);
+				disableTextBox(textPrivateLink);
 				showError(caught.getMessage());
 			}
 		});

src/main/java/org/gcube/portlets/user/geoportaldataviewer/client/ui/dialogs/DialogShareableLink.ui.xml

@@ -19,6 +19,10 @@
 		margin-left: 5px;
 	}
 	
+	.margin-left-25 {
+		margin-left: 25px;
+	}
+	
 	.text-bold {
 		font-weight: bold;
 	}
@@ -30,10 +34,6 @@
 		padding-left: 10px;
 	}
 	
-	.font-size-14 {
-		font-size: 14px;
-	}
-	
 	.to-top-alignment {
 		vertical-align: top;
 		padding-top: 0px !important;
@@ -53,12 +53,13 @@
 			<g:VerticalPanel ui:field="fieldPrivateSharing"
 				addStyleNames="{style.margin-bottom-20}">
 				<g:HorizontalPanel>
-					<b:Label type="INFO" addStyleNames="{style.font-size-14}">Link shareable with
+					<b:Label type="INFO" addStyleNames="sharelabel">With
 						coworkers</b:Label>
 				</g:HorizontalPanel>
 				<g:VerticalPanel
 					addStyleNames="{style.margin-left-5}">
-					<g:Label ui:field="labelLinkPrivateSharing">(Only the) Members of the VRE are enacted to view</g:Label>
+					<g:Label ui:field="labelLinkPrivateSharing">(Only the) Members of the VRE are enacted
+						to access it. Login required</g:Label>
 				</g:VerticalPanel>
 			</g:VerticalPanel>
 
@@ -69,12 +70,9 @@
 					<b:ControlGroup ui:field="cgPrivateLink"
 						addStyleNames="my-control-group">
 
-						<b:Well ui:field="wellPrivateLinkDescription">
+						<!-- <b:Well ui:field="wellPrivateLinkDescription"> -->
-							By sharing the following Restricted Link with
+						<!-- The following Restricted Link for this product -->
-							your
+						<!-- is accessible by the users of the VRE. Login required</b:Well> -->
-							coworkers,
-							you will enact the users of the VRE
-							to view this product. Login required</b:Well>
 						<b:ControlLabel>Restricted Link</b:ControlLabel>
 						<b:Controls>
 							<b:InputAddOn prependIcon="LINK"
@@ -87,7 +85,7 @@
 								</b:Tooltip>
 							</b:InputAddOn>
 							<b:Button ui:field="showPrivateLongLinkButton"
-								type="LINK" addStyleNames="margin-left-5">Show as Long URL</b:Button>
+								type="LINK" addStyleNames="{style.margin-left-25}">Show as Long URL</b:Button>
 						</b:Controls>
 
 					</b:ControlGroup>
@@ -114,12 +112,14 @@
 			<g:VerticalPanel ui:field="filedEnableDisableSharing"
 				addStyleNames="{style.margin-bottom-20}">
 				<g:HorizontalPanel>
-					<b:Label type="INFO" addStyleNames="{style.font-size-14}">Link shareable with
+					<b:Label type="INFO" addStyleNames="sharelabel">With
 						everyone</b:Label>
 				</g:HorizontalPanel>
 				<g:VerticalPanel
 					addStyleNames="{style.margin-left-5}">
-					<g:Label ui:field="labelLinkSharing"></g:Label>
+					<g:Label ui:field="labelLinkSharing">Anyone with
+						this link can access it. No
+						login is required</g:Label>
 				</g:VerticalPanel>
 			</g:VerticalPanel>
 
@@ -127,17 +127,8 @@
 			<b:Fieldset ui:field="fieldSetPublic">
 				<b:ControlGroup ui:field="cgPublicLink"
 					addStyleNames="my-control-group">
-					<b:Well ui:field="alertFolderPublicLink" visible="true">By sharing
+					<!-- <b:Well ui:field="alertFilePublicLink" visible="true">Anyone with -->
-						the following Public
+					<!-- this link can access it, no login is required.</b:Well> -->
-						Link, you will
-						enact anyone
-						with the
-						link to
-						view
-						the
-						product. No login required</b:Well>
-					<b:Well ui:field="alertFilePublicLink" visible="true">Anyone with
-						this link can access it, no login is required.</b:Well>
 					<b:ControlLabel>Open Link</b:ControlLabel>
 					<b:Controls>
 						<b:InputAddOn prependIcon="GLOBE"
@@ -150,7 +141,7 @@
 							</b:Tooltip>
 						</b:InputAddOn>
 						<b:Button ui:field="showPublicLongLinkButton" type="LINK"
-							addStyleNames="margin-left-5">Show as Long URL</b:Button>
+							addStyleNames="{style.margin-left-25}">Show as Long URL</b:Button>
 					</b:Controls>
 				</b:ControlGroup>
 

src/main/java/org/gcube/portlets/user/geoportaldataviewer/client/ui/products/concessioni/ConcessioneView.java

@@ -9,13 +9,13 @@ import org.gcube.portlets.user.geoportaldataviewer.client.ui.dialogs.DialogShare
 import org.gcube.portlets.user.geoportaldataviewer.client.ui.images.ImageView;
 import org.gcube.portlets.user.geoportaldataviewer.client.ui.map.MapView;
 import org.gcube.portlets.user.geoportaldataviewer.client.ui.util.CustomFlexTable;
+import org.gcube.portlets.user.geoportaldataviewer.shared.GeoNaItemRef;
 import org.gcube.portlets.user.geoportaldataviewer.shared.products.ConcessioneDV;
 import org.gcube.portlets.user.geoportaldataviewer.shared.products.model.LayerConcessioneDV;
 import org.gcube.portlets.user.geoportaldataviewer.shared.products.model.RelazioneScavoDV;
 import org.gcube.portlets.user.geoportaldataviewer.shared.products.model.UploadedImageDV;
 
 import com.github.gwtbootstrap.client.ui.Button;
-import com.github.gwtbootstrap.client.ui.Modal;
 import com.github.gwtbootstrap.client.ui.PageHeader;
 import com.github.gwtbootstrap.client.ui.Paragraph;
 import com.github.gwtbootstrap.client.ui.Thumbnails;
@@ -80,14 +80,17 @@ public class ConcessioneView extends Composite {
 
 	private CustomFlexTable customTable = new CustomFlexTable();
 
-	public ConcessioneView() {
+	private GeoNaItemRef geonaItemRef;
+
+	private ConcessioneView() {
 		initWidget(uiBinder.createAndBindUi(this));
 		pageViewDetails.getElement().setId("page-view-details");
 	}
 
-	public ConcessioneView(ConcessioneDV concessioneDV) {
+	public ConcessioneView(GeoNaItemRef item, ConcessioneDV concessioneDV) {
 		this();
 		this.concessioneDV = concessioneDV;
+		this.geonaItemRef = item;
 		
 		titolo.setText(concessioneDV.getNome());
 		introduzione.setText(concessioneDV.getIntroduzione());
@@ -164,13 +167,7 @@ public class ConcessioneView extends Composite {
 			
 			@Override
 			public void onClick(ClickEvent event) {
-				DialogShareableLink dg = new DialogShareableLink(null, null);
+				DialogShareableLink dg = new DialogShareableLink(geonaItemRef, null);
-				Modal modal = new Modal(true);
-				modal.setTitle("Share with...");
-				modal.setCloseVisible(true);
-				modal.hide(false);
-				modal.add(dg);
-				modal.show();
 				
 			}
 		});

src/main/java/org/gcube/portlets/user/geoportaldataviewer/server/GeoportalDataViewerServiceImpl.java

@@ -1,5 +1,7 @@
 package org.gcube.portlets.user.geoportaldataviewer.server;
 
+import java.io.UnsupportedEncodingException;
+import java.net.URLEncoder;
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.LinkedHashMap;
@@ -11,6 +13,7 @@ import org.gcube.application.geoportal.managers.ManagerFactory;
 import org.gcube.application.geoportal.model.Record;
 import org.gcube.application.geoportal.model.concessioni.Concessione;
 import org.gcube.application.geoportal.model.content.UploadedImage;
+import org.gcube.common.scope.api.ScopeProvider;
 import org.gcube.portlets.user.geoportaldataviewer.client.GeoportalDataViewerConstants;
 import org.gcube.portlets.user.geoportaldataviewer.client.GeoportalDataViewerService;
 import org.gcube.portlets.user.geoportaldataviewer.server.gis.FeatureParser;
@@ -31,6 +34,7 @@ import org.gcube.portlets.user.geoportaldataviewer.shared.gis.wms.ZAxis;
 import org.gcube.portlets.user.geoportaldataviewer.shared.products.ConcessioneDV;
 import org.gcube.portlets.user.geoportaldataviewer.shared.products.content.WorkspaceContentDV;
 import org.gcube.portlets.user.geoportaldataviewer.shared.products.model.UploadedImageDV;
+import org.gcube.portlets.user.urlshortener.UrlShortener;
 import org.gcube.spatial.data.geoutility.GeoNcWMSMetadataUtility;
 import org.gcube.spatial.data.geoutility.bean.LayerStyles;
 import org.gcube.spatial.data.geoutility.bean.LayerZAxis;
@@ -401,7 +405,8 @@ public class GeoportalDataViewerServiceImpl extends RemoteServiceServlet impleme
 					GeoportalDataViewerConstants.GET_GEONA_ITEM_TYPE,
 					item.getItemType());
 			
-			item.setRestrictedLink(new PublicLink(link, null));
+			String shortUrl = getShortUrl(link);
+			item.setRestrictedLink(new PublicLink(link, shortUrl));
 			
 			//Open Link
 			link = String.format("%s?%s=%s&%s=%s", 
@@ -411,20 +416,43 @@ public class GeoportalDataViewerServiceImpl extends RemoteServiceServlet impleme
 					GeoportalDataViewerConstants.GET_GEONA_ITEM_TYPE,
 					item.getItemType());
 			
-			item.setOpenLink(new PublicLink(link, null));
+			shortUrl = getShortUrl(link);
+			item.setOpenLink(new PublicLink(link, shortUrl));
 
 			LOG.info("returning: " + item);
 			return item;
 			
 		} catch (Exception e) {
 			LOG.error("Error on getPublicLinksFor for: " + item, e);
-			throw new Exception("Share link not available for this item. Try later or contact the support");
+			throw new Exception("Share link not available for this item. Try later or contact the support. Error: "+e.getMessage());
+		}
+	}
+	
+	@Override
+	public String getShortUrl(String longUrl) throws Exception {
+		LOG.info("getShortUrl called for " + longUrl);
+		
+		if(longUrl==null)
+			return longUrl;
+		
+		UrlShortener shortener = SessionUtil.getUrlShortener(this.getThreadLocalRequest());
+		
+		try {
+
+			if (shortener != null && shortener.isAvailable()) {
+				String toShort = longUrl;
+				return shortener.shorten(toShort);
+			}
+			return longUrl;
+
+		} catch (Exception e) {
+			LOG.error("Error on shortening the longURL "+longUrl, e);
+			return null;
 		}
 	}
 	
 	public boolean isSessionExpired() throws Exception {
 		return SessionUtil.isSessionExpired(this.getThreadLocalRequest());
 	}
-
+	
-
 }

src/main/java/org/gcube/portlets/user/geoportaldataviewer/server/util/SessionUtil.java

@@ -4,9 +4,11 @@
 package org.gcube.portlets.user.geoportaldataviewer.server.util;
 
 import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpSession;
 
 import org.gcube.common.portal.PortalContext;
 import org.gcube.common.scope.api.ScopeProvider;
+import org.gcube.portlets.user.urlshortener.UrlShortener;
 import org.gcube.vomanagement.usermanagement.GroupManager;
 import org.gcube.vomanagement.usermanagement.exception.GroupRetrievalFault;
 import org.gcube.vomanagement.usermanagement.exception.UserManagementSystemException;
@@ -30,6 +32,8 @@ public class SessionUtil {
 
 	/** The log. */
 	private static Logger LOG = LoggerFactory.getLogger(SessionUtil.class);
+	
+	public static final String URL_SHORTENER_SERVICE = "URL_SHORTENER_SERVICE";
 
 	/**
 	 * Checks if is into portal.
@@ -117,4 +121,30 @@ public class SessionUtil {
 		return gm.getGroup(groupId);
 
 	}
+
+
+	/**
+	 * Gets the url shortener.
+	 *
+	 * @param httpServletRequest the http servlet request
+	 * @return the url shortener
+	 */
+	public static UrlShortener getUrlShortener(HttpServletRequest httpServletRequest) {
+
+		HttpSession session = httpServletRequest.getSession();
+		UrlShortener shortener = null;
+		try {
+			shortener = (UrlShortener) session.getAttribute(URL_SHORTENER_SERVICE);
+
+			if (shortener == null) {
+				shortener = new UrlShortener();
+				session.setAttribute(URL_SHORTENER_SERVICE, shortener);
+			}
+
+		} catch (Exception e) {
+			LOG.warn("Error occurred when instancing the "+UrlShortener.class.getSimpleName(), e);
+		}
+
+		return shortener;
+	}
 }

src/main/webapp/GeoportalDataViewer.css

@@ -70,7 +70,7 @@
 	content: "✖";
 }
 
-.data-click-img{
+.data-click-img {
 	max-width: 395px;
 }
 
@@ -78,23 +78,23 @@
 	font-weight: bold;
 }
 
-#page-view-details{ 
+#page-view-details {
 	margin: 10px;
 	text-rendering: optimizelegibility;
 	font-family: Lato, 'Helvetica Neue', Arial, Helvetica, sans-serif;
 }
 
-#page-view-details > h1 { 
+#page-view-details>h1 {
 	font-size: 32px;
 }
 
-#page-view-details > p { 
+#page-view-details>p {
 	font-size: 24px;
 	padding: 10px;
 	color: #999;
 }
 
-#page-view-details .my-custom-flex-table{
+#page-view-details .my-custom-flex-table {
 	margin-left: 20px;
 	margin-right: 40px;
 	font-size: 14px;
@@ -104,10 +104,10 @@
 	padding: 5px;
 }
 
-#page-view-details .my-custom-flex-table tbody tr > td:first-child {
+#page-view-details .my-custom-flex-table tbody tr>td:first-child {
 	color: gray;
 	font-weight: bold;
-	width: 200px;	
+	width: 200px;
 }
 
 .ol-mouse-position {
@@ -121,11 +121,38 @@
 	margin: 1px;
 	will-change: contents, width;
 	transition: all .25s;
-	background: rgba(0,60,136,.5);
+	background: rgba(0, 60, 136, .5);
 	border-radius: 2px;
 	padding-left: 2px;
 	padding-right: 2px;
 	padding-bottom: 1px;
 	padding-top: 1px;
-	
 }
+
+.my-control-group .controls {
+	margin-left: 70px !important;
+}
+
+.my-control-group .control-label {
+	width: 100px !important;
+	text-align: left !important;
+	padding-left: 10px !important;
+}
+
+.my-control-group .add-on {
+	width: 20px !important;
+}
+
+.my-control-group .gwt-TextBox {
+	width: 305px !important;
+}
+
+.my-control-group .gwt-TextBox:hover {
+	cursor: text !important;
+}
+
+.sharelabel {
+	font-size: 14px !important;
+	padding-top: 4px !important;
+	margin-bottom: 5px;
+}

src/test/java/org/gcube/portlets/user/geoportaldataviewer/TestShortener.java

@@ -0,0 +1,34 @@
+package org.gcube.portlets.user.geoportaldataviewer;
+
+import java.io.UnsupportedEncodingException;
+import java.net.URLEncoder;
+
+import org.gcube.common.scope.api.ScopeProvider;
+import org.gcube.portlets.user.urlshortener.UrlShortener;
+
+public class TestShortener {
+
+	public static void main(String[] args) {
+		try {
+			String toShort = "https://next.d4science.org/group/nextnext/geona-data-viewer?gid=20&git=concessione";
+			String[] splitted = toShort.split("\\?");
+			String link = toShort;
+//			if (splitted.length > 1) {
+//				String encodedQuery = splitted[1];
+//				try {
+//					encodedQuery = URLEncoder.encode(splitted[1], "UTF-8");
+//				} catch (UnsupportedEncodingException e) {
+//					e.printStackTrace();
+//
+//				}
+//				link = String.format("%s?%s", splitted[0], encodedQuery);
+//			}
+//			ScopeProvider.instance.set("/gcube/devNext/NextNext");
+//			UrlShortener shortener = new UrlShortener();
+//			System.out.println(shortener.shorten(link));
+		} catch (Exception e) {
+			e.printStackTrace();
+		}		
+		
+	}
+}