data-miner-manager/src/main/java/org/gcube/portlets/user/dataminermanager/server/util/SessionUtil.java

127 lines
4.0 KiB
Java

/**
*
*/
package org.gcube.portlets.user.dataminermanager.server.util;
import static org.gcube.common.authorization.client.Constants.authorizationService;
import java.util.ArrayList;
import java.util.List;
import javax.activation.DataSource;
import javax.servlet.http.HttpSession;
import org.apache.log4j.Logger;
import org.gcube.application.framework.core.session.ASLSession;
import org.gcube.application.framework.core.session.SessionManager;
import org.gcube.portal.custom.scopemanager.scopehelper.ScopeHelper;
import org.gcube.portlets.user.dataminermanager.server.smservice.SClient;
import org.gcube.portlets.user.dataminermanager.server.smservice.SClient4WPSBuilder;
import org.gcube.portlets.user.dataminermanager.server.smservice.SClientBuilder;
import org.gcube.portlets.user.dataminermanager.server.smservice.SClientDirector;
import org.gcube.portlets.user.dataminermanager.shared.Constants;
import org.gcube.portlets.user.dataminermanager.shared.exception.ExpiredSessionServiceException;
import org.gcube.portlets.user.dataminermanager.shared.exception.ServiceException;
/**
*
* @author Giancarlo Panichi email: <a
* href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a>
*
*/
public class SessionUtil {
private static final Logger logger = Logger.getLogger(SessionUtil.class);
// private final static String hostUrl =
// "http://pc-angela.isti.cnr.it:9090";
// private static URI host = URI.create(hostUrl);
// private final static String SCOPE = "/gcube";
public static final String DATASOURCE_ATTRIBUTE_NAME = "TDW.DATASOURCE";
public static ASLSession getASLSession(HttpSession httpSession)
throws ServiceException {
String username = (String) httpSession
.getAttribute(ScopeHelper.USERNAME_ATTRIBUTE);
ASLSession aslSession;
if (username == null) {
if (Constants.DEBUG_MODE) {
logger.info("no user found in session, use test user");
/*
* throw new ExpiredSessionServiceException("Session Expired!");
*/
// Remove comment for Test
username = Constants.DEFAULT_USER;
String scope = Constants.DEFAULT_SCOPE;
httpSession.setAttribute(ScopeHelper.USERNAME_ATTRIBUTE,
username);
aslSession = SessionManager.getInstance().getASLSession(
httpSession.getId(), username);
aslSession.setScope(scope);
} else {
logger.info("no user found in session, use test user");
throw new ExpiredSessionServiceException("Session Expired!");
}
} else {
aslSession = SessionManager.getInstance().getASLSession(
httpSession.getId(), username);
}
logger.info("SessionUtil: aslSession " + aslSession.getUsername() + " "
+ aslSession.getScope());
return aslSession;
}
public static String getToken(ASLSession aslSession) {
String token=null;
if (Constants.DEBUG_MODE) {
List<String> userRoles = new ArrayList<>();
userRoles.add(Constants.DEFAULT_ROLE);
/*if (aslSession.getUsername().compareTo("lucio.lelii") == 0)
userRoles.add("VRE-Manager");*/
token = authorizationService().build().generate(
aslSession.getUsername(), userRoles);
} else {
token = aslSession.getSecurityToken();
}
logger.info("received token: " + token);
return token;
}
public static DataSource getDataSource(HttpSession httpSession)
throws ServiceException {
ASLSession session = getASLSession(httpSession);
return (DataSource) session.getAttribute(DATASOURCE_ATTRIBUTE_NAME);
}
public static SClient getSClient(HttpSession session, ASLSession aslSession)
throws Exception {
SClient sClient = (SClient) session.getAttribute(Constants.SClient);
if (sClient == null) {
ServiceCredential serviceCredential=new ServiceCredential(aslSession.getUsername(), aslSession.getScope(),
SessionUtil.getToken(aslSession));
SClientBuilder sBuilder = new SClient4WPSBuilder(serviceCredential);
SClientDirector director = new SClientDirector();
director.setSClientBuilder(sBuilder);
director.constructSClient();
sClient = director.getSClient();
session.setAttribute(Constants.SClient, sClient);
}
return sClient;
}
}