Added RStudio

git-svn-id: https://svn.d4science.research-infrastructures.eu/gcube/trunk/portlets/user/tabular-data-gwt-service@111437 82a268e6-3cf1-43bd-a215-b396298e98cf

pom.xml

@@ -191,7 +191,13 @@
 			<artifactId>uri-resolver-manager</artifactId>
 			<version>[1.0.0-SNAPSHOT,2.0.0-SNAPSHOT)</version>
 		</dependency>
-
+		
+		<!-- R-Connector-Client -->
+		<dependency>
+			<groupId>org.gcube.data.analysis</groupId>
+			<artifactId>r-connector-client</artifactId>
+			<version>1.0.0-SNAPSHOT</version>
+		</dependency>
 
 		<!-- tabular-data-widget-common-event -->
 		<dependency>

src/main/java/org/gcube/portlets/user/td/gwtservice/server/SessionUtil.java

@@ -17,6 +17,7 @@ import org.gcube.portal.custom.scopemanager.scopehelper.ScopeHelper;
 import org.gcube.portlets.user.td.gwtservice.server.file.CSVFileUploadSession;
 import org.gcube.portlets.user.td.gwtservice.server.file.CodelistMappingFileUploadSession;
 import org.gcube.portlets.user.td.gwtservice.server.trservice.TRTasksManager;
+import org.gcube.portlets.user.td.gwtservice.shared.Constants;
 import org.gcube.portlets.user.td.gwtservice.shared.chart.ChartTopRatingSession;
 import org.gcube.portlets.user.td.gwtservice.shared.codelisthelper.CodelistMappingSession;
 import org.gcube.portlets.user.td.gwtservice.shared.csv.CSVExportSession;

src/main/java/org/gcube/portlets/user/td/gwtservice/server/TDRStudioServlet.java

@@ -0,0 +1,98 @@
+/**
+ * 
+ */
+package org.gcube.portlets.user.td.gwtservice.server;
+
+import static org.gcube.data.analysis.rconnector.client.Constants.rConnector;
+
+import java.io.IOException;
+import java.net.URI;
+
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import javax.servlet.http.HttpSession;
+
+import org.gcube.application.framework.core.session.ASLSession;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * Returns a RSTudio link
+ * 
+ * @author "Giancarlo Panichi" <a
+ *         href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a>
+ *
+ */
+public class TDRStudioServlet extends HttpServlet {
+	private static final String TAB_RESOURCE_ID_PARAMETER="TabResourceId";
+	
+	private static final long serialVersionUID = -1649268678733476057L;
+	private static Logger logger = LoggerFactory
+			.getLogger(TDRStudioServlet.class);
+	
+	
+
+	protected void doPost(HttpServletRequest req, HttpServletResponse resp)
+			throws ServletException, IOException {
+		handleRequest(req, resp);
+	}
+
+	protected void doGet(HttpServletRequest req, HttpServletResponse resp)
+			throws ServletException, IOException {
+		handleRequest(req, resp);
+	}
+
+	protected void handleRequest(HttpServletRequest request,
+			HttpServletResponse response) throws ServletException, IOException {
+		try {
+			logger.info("TDRStudioServlet");
+			long startTime = System.currentTimeMillis();
+
+			HttpSession session = request.getSession();
+
+			if (session == null) {
+				logger.error("Error getting the session, no session valid found: "
+						+ session);
+				response.sendError(
+						HttpServletResponse.SC_INTERNAL_SERVER_ERROR,
+						"ERROR-Error getting the user session, no session found "
+								+ session);
+				return;
+			}
+			logger.debug("TDRSTudioServlet session id: "
+					+ session.getId());
+
+	        ASLSession aslSession=SessionUtil.getAslSession(session);
+			
+	        String tabResourceId=request.getParameter(TAB_RESOURCE_ID_PARAMETER);
+			logger.debug("Request RStudio for TR: "+tabResourceId);
+			
+			URI url=rConnector().build().connect(aslSession.getUsername(), Long.valueOf(tabResourceId));
+			logger.debug("URL retrieved from rConnector: "+url.toString());
+			
+			//response.setStatus(HttpServletResponse.SC_OK);
+			response.setStatus(HttpServletResponse.SC_MOVED_PERMANENTLY);
+			response.setHeader("Location", url.toString());
+			response.setHeader("gcube-scope", aslSession.getScope());
+			//response.setHeader("Set-Cookie", "PippoPlutoPaperino");
+			//response.setHeader("Set-Cookie", cookieValue);
+			
+			logger.debug("Response: "+response.toString());
+			
+			logger.trace("Response in "
+					+ (System.currentTimeMillis() - startTime)+"ms");
+
+		} catch (Throwable e) {
+			logger.error("Error TDRStudio: "
+					+ e.getLocalizedMessage());
+			e.printStackTrace();
+			response.sendError(
+					HttpServletResponse.SC_INTERNAL_SERVER_ERROR,
+					"Error retrieving file from storage: "
+							+ e.getLocalizedMessage());
+			return;
+		}
+	}
+}

src/main/webapp/WEB-INF/web.xml

@@ -30,6 +30,13 @@
 		<servlet-name>RetrieveChartFileServlet</servlet-name>
 		<servlet-class>org.gcube.portlets.user.td.gwtservice.server.RetrieveChartFileServlet</servlet-class>
 	</servlet>
+	
+	
+	<servlet>
+		<servlet-name>TDRStudioServlet</servlet-name>
+		<servlet-class>org.gcube.portlets.user.td.gwtservice.server.TDRStudioServlet</servlet-class>
+	</servlet>
+	
 
 	<servlet>
 		<servlet-name>TDLogsServlet</servlet-name>
@@ -69,6 +76,11 @@
 		<url-pattern>/tdgwtservice/RetrieveChartFileServlet</url-pattern>
 	</servlet-mapping>
 	
+	<servlet-mapping>
+		<servlet-name>TDRStudioServlet</servlet-name>
+		<url-pattern>/tdgwtservice/TDRStudioServlet</url-pattern>
+	</servlet-mapping>
+	
 	<servlet-mapping>
 		<servlet-name>TDLogsServlet</servlet-name>
 		<url-pattern>/tdgwtservice/TDLogsServlet</url-pattern>