ref #10586: Enable SDMX export operation for DataSet only for the tables already shared with the whole VRE

https://support.d4science.org/issues/10586

Added share



git-svn-id: https://svn.d4science.research-infrastructures.eu/gcube/trunk/portlets/user/tabular-data-gwt-service@160454 82a268e6-3cf1-43bd-a215-b396298e98cf

.classpath

@@ -1,12 +1,12 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="src" output="target/tabular-data-gwt-service-2.18.0-SNAPSHOT/WEB-INF/classes" path="src/main/java">
+	<classpathentry kind="src" output="target/tabular-data-gwt-service-2.19.0-SNAPSHOT/WEB-INF/classes" path="src/main/java">
 		<attributes>
 			<attribute name="optional" value="true"/>
 			<attribute name="maven.pomderived" value="true"/>
 		</attributes>
 	</classpathentry>
-	<classpathentry excluding="**" kind="src" output="target/tabular-data-gwt-service-2.18.0-SNAPSHOT/WEB-INF/classes" path="src/main/resources">
+	<classpathentry excluding="**" kind="src" output="target/tabular-data-gwt-service-2.19.0-SNAPSHOT/WEB-INF/classes" path="src/main/resources">
 		<attributes>
 			<attribute name="maven.pomderived" value="true"/>
 		</attributes>
@@ -33,5 +33,5 @@
 			<attribute name="org.eclipse.jst.component.nondependency" value=""/>
 		</attributes>
 	</classpathentry>
-	<classpathentry kind="output" path="target/tabular-data-gwt-service-2.18.0-SNAPSHOT/WEB-INF/classes"/>
+	<classpathentry kind="output" path="target/tabular-data-gwt-service-2.19.0-SNAPSHOT/WEB-INF/classes"/>
 </classpath>

distro/changelog.xml

@@ -1,7 +1,13 @@
 <ReleaseNotes>
+	<Changeset component="org.gcube.portlets-user.tabular-data-gwt-service.2-19-0"
+		date="2017-12-13">
+		<Change>Enable SDMX export operation for DataSet only for the tables
+			already shared with the whole VRE [ticket #10586]</Change>
+	</Changeset>
 	<Changeset component="org.gcube.portlets-user.tabular-data-gwt-service.2-18-0"
 		date="2017-07-01">
-		<Change>Added excel parameter for Template export [ticket #8781]</Change>
+		<Change>Added excel parameter for Template export [ticket #8781]
+		</Change>
 	</Changeset>
 	<Changeset component="org.gcube.portlets-user.tabular-data-gwt-service.2-17-0"
 		date="2017-06-12">

pom.xml

@@ -14,7 +14,7 @@
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>org.gcube.portlets.user</groupId>
 	<artifactId>tabular-data-gwt-service</artifactId>
-	<version>2.18.0-SNAPSHOT</version>
+	<version>2.19.0-SNAPSHOT</version>
 
 	<name>tabular-data-gwt-service</name>
 	<description>tabular-data-gwt-service allows communication between the GUI and services</description>

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

@@ -4435,6 +4435,8 @@ public class TDGWTServiceImpl extends RemoteServiceServlet implements TDGWTServi
 				director.setOperationExecutionBuilder(opExC);
 				break;
 			case DATASET:
+				shareDatasetWithVRE(httpRequest, serviceCredentials, service, exportSession);
+
 				OpExecution4SDMXDatasetExport opExD = new OpExecution4SDMXDatasetExport(httpRequest, serviceCredentials,
 						service, exportSession);
 				director.setOperationExecutionBuilder(opExD);
@@ -4474,6 +4476,54 @@ public class TDGWTServiceImpl extends RemoteServiceServlet implements TDGWTServi
 
 	}
 
+	private void shareDatasetWithVRE(HttpServletRequest httpRequest, ServiceCredentials serviceCredentials,
+			TabularDataService service, SDMXExportSession exportSession) throws TDGWTServiceException {
+		try {
+			TabularResourceId tabularResourceId = new TabularResourceId(
+					Long.valueOf(exportSession.getTabResource().getTrId().getId()));
+			TabularResource tr = service.getTabularResource(tabularResourceId);
+
+			ArrayList<Contacts> contacts = retrieveShareInfo(tr);
+			boolean shared = false;
+			for (Contacts contact : contacts) {
+				if (contact.isGroup() && (contact.getId().compareTo(serviceCredentials.getScope()) == 0
+						|| contact.getLogin().compareTo(serviceCredentials.getScope()) == 0)) {
+					shared = true;
+				}
+			}
+
+			if (!shared) {
+				Contacts vreContact = new Contacts(serviceCredentials.getScope(), serviceCredentials.getScope(), true);
+				contacts.add(vreContact);
+
+				List<SharingEntity> users = new ArrayList<>();
+				for (Contacts cont : contacts) {
+					SharingEntity sharingEntity;
+					if (cont.isGroup()) {
+						sharingEntity = SharingEntity.group(cont.getLogin());
+					} else {
+						sharingEntity = SharingEntity.user(cont.getLogin());
+					}
+					users.add(sharingEntity);
+				}
+				SharingEntity[] usersArray = users.toArray(new SharingEntity[0]);
+
+				logger.debug("Share with Users: " + users);
+				service.share(tabularResourceId, usersArray);
+			}
+			
+		} catch (TDGWTServiceException e) {
+			throw e;
+		} catch (SecurityException e) {
+			e.printStackTrace();
+			ResourceBundle messages = getResourceBundle(httpRequest);
+			throw new TDGWTServiceException(messages.getString(TDGWTServiceMessagesConstants.securityExceptionRights));
+		} catch (Throwable e) {
+			e.printStackTrace();
+			throw new TDGWTServiceException("Error sharing tabular resource with VRE on service!");
+		}
+	}
+
 	@Override
 	public String startSDMXTemplateExport(SDMXTemplateExportSession sdmxTemplateExportSession)
 			throws TDGWTServiceException {