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105 lines
3.0 KiB
Java
105 lines
3.0 KiB
Java
package org.gcube.portlets.widgets.ckandatapublisherwidget.server;
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import java.util.ArrayList;
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import java.util.List;
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import org.gcube.application.framework.core.session.ASLSession;
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import org.gcube.application.framework.core.session.SessionManager;
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import org.gcube.portal.custom.scopemanager.scopehelper.ScopeHelper;
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import org.gcube.portlets.widgets.ckandatapublisherwidget.client.CKanPublisherService;
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import org.gcube.portlets.widgets.ckandatapublisherwidget.shared.LicensesBean;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import com.google.gwt.user.server.rpc.RemoteServiceServlet;
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import com.liferay.portal.service.UserLocalServiceUtil;
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import eu.trentorise.opendata.jackan.CkanClient;
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import eu.trentorise.opendata.jackan.model.CkanLicense;
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/**
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* Server side of the data publisher.
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* @author Costantino Perciante at ISTI-CNR (costantino.perciante@isti.cnr.it)
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*/
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@SuppressWarnings("serial")
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public class CKANPublisherServicesImpl extends RemoteServiceServlet implements CKanPublisherService{
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public static final String HOSTNAME_CKAN = "https://ckan-d-d4s.d4science.org/";
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public static final String API_KEY = "803ada7f-2080-493f-8a99-3e593e880d94";
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// Logger
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private static final Logger logger = LoggerFactory.getLogger(CKANPublisherServicesImpl.class);
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//dev user
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public static final String defaultUserId = "test.user";
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//dev vre
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private static final String vreID = "/gcube/devsec/devVRE";
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/**
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* when packaging test will fail if the user is not set to test.user
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* @return .
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*/
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public String getDevelopmentUser() {
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String user = defaultUserId;
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// user = "costantino.perciante";
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return user;
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}
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/**
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* the current ASLSession
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* @return the session
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*/
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private ASLSession getASLSession() {
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String sessionID = this.getThreadLocalRequest().getSession().getId();
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String user = (String) this.getThreadLocalRequest().getSession().getAttribute(ScopeHelper.USERNAME_ATTRIBUTE);
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if (user == null) {
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logger.warn("USER IS NULL setting " + defaultUserId + " and Running OUTSIDE PORTAL");
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user = getDevelopmentUser();
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SessionManager.getInstance().getASLSession(sessionID, user).setScope(vreID);
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}
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return SessionManager.getInstance().getASLSession(sessionID, user);
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}
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/**
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* Online or in development mode?
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* @return true if you're running into the portal, false if in development
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*/
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private boolean isWithinPortal() {
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try {
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UserLocalServiceUtil.getService();
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return true;
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}
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catch (com.liferay.portal.kernel.bean.BeanLocatorException ex) {
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logger.trace("Development Mode ON");
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return false;
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}
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}
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@Override
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public LicensesBean getLicenses() {
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logger.debug("Request for CKAN licenses");
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List<String> result = new ArrayList<String>();
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CkanClient cc = new CkanClient(HOSTNAME_CKAN);
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//retrieve the list of available licenses
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List<CkanLicense> licenses = cc.getLicenseList();
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for (CkanLicense ckanLicense : licenses) {
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result.add(ckanLicense.getTitle());
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logger.debug("License is " + ckanLicense.getTitle());
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}
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return new LicensesBean(result);
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}
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}
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