trying to set CONTEXT_ID_PARAMETER

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

@@ -16,17 +16,11 @@ import com.google.gwt.i18n.client.DateTimeFormat;
  */
 public class GeoportalDataViewerConstants {
 
-//	//WAITING_SERVER_ACTION_SERVLET
+	//Geoportal_Exporter_ACTION_SERVLET
-//	public static final String WAITING_PARAMETER = "waiting";
-//	public static final String ACTION_TITLE_PARAMETER = "action";
-//	public static final String MESSAGE_PARAMETER = "message";
-//	public static final String WAITING_SERVER_ACTION_SERVLET = GWT.getModuleBaseURL()
-//			+ "geoportaldataviewerwaitingservice";
-	
-	//WAITING_SERVER_ACTION_SERVLET
 	public static final String UCD_ID_PARAMETER = "ucdID";
 	public static final String PROIECT_ID_PARAMETER = "projectID";
-	public static final String CONTEXT_ID_PARAMETER = "contextID";
+	public static final String CONTEXT_ID_PARAMETER = "contex_id";
+	public static final String USER_ID_PARAMETER = "user_id";
 	public static final String GEOPORTAL_EXPORT_ACTION_SERVLET = GWT.getModuleBaseURL()
 			+ "geoportalexporterservice";
 

src/main/java/org/gcube/portlets/user/geoportaldataviewer/client/ui/cms/project/ProjectViewer.java

@@ -15,6 +15,7 @@ import org.gcube.portlets.user.geoportaldataviewer.client.events.AddLayerToMapEv
 import org.gcube.portlets.user.geoportaldataviewer.client.events.TimelineProjectRelationsEvent;
 import org.gcube.portlets.user.geoportaldataviewer.client.events.TimelineProjectRelationsEvent.EVENT_TYPE;
 import org.gcube.portlets.user.geoportaldataviewer.client.gis.MapUtils;
+import org.gcube.portlets.user.geoportaldataviewer.client.resources.GeoportalImages;
 import org.gcube.portlets.user.geoportaldataviewer.client.ui.ModalWindow;
 import org.gcube.portlets.user.geoportaldataviewer.client.ui.dialogs.DialogShareableLink;
 import org.gcube.portlets.user.geoportaldataviewer.client.ui.map.ExtentMapUtil;
@@ -24,6 +25,7 @@ import org.gcube.portlets.user.geoportaldataviewer.client.ui.map.MapView;
 import org.gcube.portlets.user.geoportaldataviewer.client.util.NewBrowserWindow;
 
 import com.github.gwtbootstrap.client.ui.Button;
+import com.github.gwtbootstrap.client.ui.Modal;
 import com.github.gwtbootstrap.client.ui.constants.ButtonType;
 import com.github.gwtbootstrap.client.ui.constants.IconType;
 import com.google.gwt.core.client.GWT;
@@ -31,14 +33,22 @@ import com.google.gwt.dom.client.UListElement;
 import com.google.gwt.event.dom.client.ClickEvent;
 import com.google.gwt.event.dom.client.ClickHandler;
 import com.google.gwt.event.shared.HandlerManager;
+import com.google.gwt.http.client.Request;
+import com.google.gwt.http.client.RequestBuilder;
+import com.google.gwt.http.client.RequestBuilder.Method;
+import com.google.gwt.http.client.RequestCallback;
+import com.google.gwt.http.client.RequestException;
+import com.google.gwt.http.client.Response;
 import com.google.gwt.uibinder.client.UiBinder;
 import com.google.gwt.uibinder.client.UiField;
 import com.google.gwt.user.client.Random;
 import com.google.gwt.user.client.Window;
 import com.google.gwt.user.client.rpc.AsyncCallback;
 import com.google.gwt.user.client.ui.Composite;
+import com.google.gwt.user.client.ui.FlowPanel;
 import com.google.gwt.user.client.ui.HTML;
 import com.google.gwt.user.client.ui.HTMLPanel;
+import com.google.gwt.user.client.ui.Image;
 import com.google.gwt.user.client.ui.Widget;
 
 import ol.Coordinate;
@@ -223,18 +233,63 @@ public class ProjectViewer extends Composite {
 					// TODO: handle exception
 				}
 
+				// Reading contextId and userId from GCubeClientContext
 				String currentContextId = GCubeClientContext.getCurrentContextId();
+				String currentUserId = GCubeClientContext.getCurrentUserId();
 
 				StringBuilder builder = new StringBuilder();
 				builder.append(GeoportalDataViewerConstants.GEOPORTAL_EXPORT_ACTION_SERVLET + "?");
 				builder.append(GeoportalDataViewerConstants.UCD_ID_PARAMETER + "="
-						+ projectView.getTheProjectDV().getProfileID() + "&");
+						+ projectView.getTheProjectDV().getProfileID());
+				builder.append("&");
 				builder.append(GeoportalDataViewerConstants.PROIECT_ID_PARAMETER + "="
-						+ projectView.getTheProjectDV().getId() + "&");
+						+ projectView.getTheProjectDV().getId());
+				builder.append("&");
 				builder.append(GeoportalDataViewerConstants.CONTEXT_ID_PARAMETER + "=" + currentContextId);
+				builder.append("&");
+				builder.append(GeoportalDataViewerConstants.USER_ID_PARAMETER + "=" + currentUserId);
 
 				String geoportalExportActionServlet = builder.toString();
-				NewBrowserWindow.open(geoportalExportActionServlet, "_blank", null);
+
+//				Method httpMethod = RequestBuilder.GET;
+//				RequestBuilder requestBuilder = new RequestBuilder(httpMethod, geoportalExportActionServlet);
+
+				NewBrowserWindow.open(geoportalExportActionServlet, "_blank", "");
+
+//				try {
+//					requestBuilder.sendRequest("", new RequestCallback() {
+//
+//						@Override
+//						public void onResponseReceived(Request request, Response response) {
+//							newBrowserWindow.setUrl(geoportalExportActionServlet);
+//
+//						}
+//
+//						@Override
+//						public void onError(Request request, Throwable exception) {
+//							newBrowserWindow.close();
+//							Modal errorModal = new Modal(true, true);
+//							errorModal.setCloseVisible(true);
+//							errorModal.setTitle("Oops...");
+//							Image geoportalError = new Image(GeoportalImages.ICONS.warningError());
+//							FlowPanel errorPanelMsg = new FlowPanel();
+//							errorPanelMsg.getElement().addClassName("general_warning");
+//							errorPanelMsg.add(geoportalError);
+//							errorPanelMsg.add(new HTML("D4S GeoPortal"));
+//							HTML erroMessage = new HTML(
+//									"Oops something went wrong, error occurred when exporting the project. Error is: "
+//											+ exception.getMessage());
+//							errorPanelMsg.add(erroMessage);
+//							errorModal.add(errorPanelMsg);
+//							errorModal.show();
+//
+//						}
+//
+//					});
+//				} catch (RequestException e) {
+//					// TODO Auto-generated catch block
+//					e.printStackTrace();
+//				}
 			}
 		});
 

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

@@ -0,0 +1,31 @@
+package org.gcube.portlets.user.geoportaldataviewer.client.ui.util;
+
+import com.google.gwt.core.client.JavaScriptObject;
+
+/**
+ * @author Francesco Mangiacrapa francesco.mangiacrapa{@literal @}isti.cnr.it
+ * Sep 4, 2013
+ * 
+ */
+public final class NewBrowserWindow extends JavaScriptObject {
+	// All types that extend JavaScriptObject must have a protected,
+	// no-args constructor.
+	protected NewBrowserWindow() {
+	}
+
+	public static native NewBrowserWindow open(String url, String target,
+			String options) /*-{
+		return $wnd.open(url, target, options);
+	}-*/;
+
+	public native void close() /*-{
+		this.close();
+	}-*/;
+
+	public native void setUrl(String url) /*-{
+		if (this.location) {
+			this.location = url;
+		}
+	}-*/;
+}
+

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

@@ -21,7 +21,6 @@ import org.gcube.common.scope.api.ScopeProvider;
 import org.gcube.portlets.user.geoportaldataviewer.client.GeoportalDataViewerConstants;
 import org.gcube.portlets.user.geoportaldataviewer.server.mongoservice.GeoportalServiceIdentityProxy;
 import org.gcube.portlets.user.uriresolvermanager.geoportal.GeoportalExporterAPI;
-import org.gcube.vomanagement.usermanagement.model.GCubeUser;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -62,9 +61,11 @@ public class GeoportalExporterActionServlet extends HttpServlet {
 		String projectID = req.getParameter(GeoportalDataViewerConstants.PROIECT_ID_PARAMETER);
 		String ucdID = req.getParameter(GeoportalDataViewerConstants.UCD_ID_PARAMETER);
 		String contextID = req.getParameter(GeoportalDataViewerConstants.CONTEXT_ID_PARAMETER);
-		logger.info("doGet called with [projectID: " + projectID + ", ucdID: " + ucdID + ", contextID: " + contextID + "]");
+		String userID = req.getParameter(GeoportalDataViewerConstants.USER_ID_PARAMETER);
+		logger.info("doGet called with [projectID: " + projectID + ", ucdID: " + ucdID + ", contextID: " + contextID
+				+ ", userID: " + userID + "]");
 
-		if(contextID==null || contextID.isEmpty())
+		if (contextID == null || contextID.isEmpty())
 			sendError(resp, "Bad Request. No context found!");
 
 		PortalContext pContext = PortalContext.getConfiguration();
@@ -72,8 +73,12 @@ public class GeoportalExporterActionServlet extends HttpServlet {
 		logger.info("The scope is {}", scope);
 
 		try {
+			//Setting header required to {@PortalContext}
+			MutableHttpServletRequest mutableRequest = new MutableHttpServletRequest(req);
+			mutableRequest.putHeader(PortalContext.VRE_ID_ATTR_NAME, contextID);
+			// mutableRequest.putHeader(PortalContext.USER_ID_ATTR_NAME, contextID);
 			ScopeProvider.instance.set(scope);
-			GeoportalServiceIdentityProxy identity = new GeoportalServiceIdentityProxy(req);
+			GeoportalServiceIdentityProxy identity = new GeoportalServiceIdentityProxy(mutableRequest);
 			String theToken = identity.getToken();
 			String theIdentity = identity.getIdentity();
 			logger.info("The identity is {}", theIdentity);

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

@@ -0,0 +1,53 @@
+package org.gcube.portlets.user.geoportaldataviewer.server;
+
+import java.util.Collections;
+import java.util.Enumeration;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.Map;
+import java.util.Set;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletRequestWrapper;
+
+final class MutableHttpServletRequest extends HttpServletRequestWrapper {
+    // holds custom header and value mapping
+    private final Map<String, String> customHeaders;
+
+    public MutableHttpServletRequest(HttpServletRequest request){
+        super(request);
+        this.customHeaders = new HashMap<String, String>();
+    }
+    
+    public void putHeader(String name, String value){
+        this.customHeaders.put(name, value);
+    }
+
+    public String getHeader(String name) {
+        // check the custom headers first
+        String headerValue = customHeaders.get(name);
+        
+        if (headerValue != null){
+            return headerValue;
+        }
+        // else return from into the original wrapped object
+        return ((HttpServletRequest) getRequest()).getHeader(name);
+    }
+
+    public Enumeration<String> getHeaderNames() {
+        // create a set of the custom header names
+        Set<String> set = new HashSet<String>(customHeaders.keySet());
+        
+        // now add the headers from the wrapped request object
+        @SuppressWarnings("unchecked")
+        Enumeration<String> e = ((HttpServletRequest) getRequest()).getHeaderNames();
+        while (e.hasMoreElements()) {
+            // add the names of the request headers into the list
+            String n = e.nextElement();
+            set.add(n);
+        }
+
+        // create an enumeration from the set and return
+        return Collections.enumeration(set);
+    }
+}