145 lines
4.7 KiB
Java
145 lines
4.7 KiB
Java
/**
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*
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*/
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package org.gcube.portlets.user.dataminermanager.server;
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import static org.gcube.common.authorization.client.Constants.authorizationService;
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import java.util.ArrayList;
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import java.util.HashMap;
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import java.util.List;
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import javax.servlet.http.HttpSession;
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import org.apache.log4j.Logger;
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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.common.authorization.library.provider.UserInfo;
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import org.gcube.portal.custom.scopemanager.scopehelper.ScopeHelper;
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import org.gcube.portlets.user.dataminermanager.server.dmservice.SClient;
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import org.gcube.portlets.user.dataminermanager.server.dmservice.SClient4WPSBuilder;
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import org.gcube.portlets.user.dataminermanager.server.dmservice.SClientBuilder;
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import org.gcube.portlets.user.dataminermanager.server.dmservice.SClientDirector;
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import org.gcube.portlets.user.dataminermanager.server.util.ServiceCredential;
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import org.gcube.portlets.user.dataminermanager.shared.Constants;
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import org.gcube.portlets.user.dataminermanager.shared.exception.SessionExpiredServiceException;
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import org.gcube.portlets.user.dataminermanager.shared.exception.ServiceException;
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/**
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*
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* @author Giancarlo Panichi email: <a
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* href="mailto:g.panichi@isti.cnr.it">g.panichi@isti.cnr.it</a>
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*
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*/
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public class SessionUtil {
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private static final Logger logger = Logger.getLogger(SessionUtil.class);
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public static ASLSession getASLSession(HttpSession httpSession)
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throws ServiceException {
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String username = (String) httpSession
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.getAttribute(ScopeHelper.USERNAME_ATTRIBUTE);
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ASLSession aslSession;
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if (username == null) {
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if (Constants.DEBUG_MODE) {
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logger.info("no user found in session, use test user");
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username = Constants.DEFAULT_USER;
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String scope = Constants.DEFAULT_SCOPE;
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httpSession.setAttribute(ScopeHelper.USERNAME_ATTRIBUTE,
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username);
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aslSession = SessionManager.getInstance().getASLSession(
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httpSession.getId(), username);
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aslSession.setScope(scope);
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} else {
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logger.info("no user found in session!");
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throw new SessionExpiredServiceException("Session Expired!");
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}
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} else {
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aslSession = SessionManager.getInstance().getASLSession(
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httpSession.getId(), username);
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}
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logger.info("SessionUtil: aslSession " + aslSession.getUsername() + " "
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+ aslSession.getScope());
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return aslSession;
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}
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public static String getToken(ASLSession aslSession)
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throws Exception {
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String token = null;
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if (Constants.DEBUG_MODE) {
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token = Constants.DEFAULT_TOKEN;
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} else {
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token = aslSession.getSecurityToken();
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}
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logger.info("received token: " + token);
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return token;
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}
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public static SClient getSClient(ASLSession aslSession, HttpSession session)
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throws Exception {
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if (aslSession == null) {
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logger.error("ASLSession is null!");
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throw new SessionExpiredServiceException("Session Expired!");
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}
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SClient sClient;
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Object obj = session.getAttribute(Constants.SClientMap);
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if (obj == null) {
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logger.info("Create new SClientMap");
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HashMap<String, SClient> sClientMap = new HashMap<>();
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logger.info("Create new SClient");
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ServiceCredential serviceCredential = new ServiceCredential(
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aslSession.getUsername(), aslSession.getScope(),
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SessionUtil.getToken(aslSession));
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SClientBuilder sBuilder = new SClient4WPSBuilder(serviceCredential);
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SClientDirector director = new SClientDirector();
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director.setSClientBuilder(sBuilder);
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director.constructSClient();
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sClient = director.getSClient();
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sClientMap.put(aslSession.getScope(), sClient);
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session.setAttribute(Constants.SClientMap, sClientMap);
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} else {
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if (obj instanceof HashMap<?, ?>) {
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@SuppressWarnings("unchecked")
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HashMap<String, SClient> sClientMap = (HashMap<String, SClient>) obj;
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if (sClientMap.containsKey(aslSession.getScope())) {
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logger.info("Use SClient in session");
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sClient = sClientMap.get(aslSession.getScope());
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} else {
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logger.info("Create new SClient");
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ServiceCredential serviceCredential = new ServiceCredential(
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aslSession.getUsername(), aslSession.getScope(),
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SessionUtil.getToken(aslSession));
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SClientBuilder sBuilder = new SClient4WPSBuilder(
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serviceCredential);
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SClientDirector director = new SClientDirector();
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director.setSClientBuilder(sBuilder);
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director.constructSClient();
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sClient = director.getSClient();
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sClientMap.put(aslSession.getScope(), sClient);
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session.setAttribute(Constants.SClientMap, sClientMap);
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}
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} else {
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logger.error("Attention no SClientMap in Session!");
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throw new ServiceException(
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"Sign Out, portlet is changed, a new session is required!");
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}
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}
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return sClient;
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}
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}
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