landing-page-library/src/main/java/org/gcube/portal/landingpage/LandingPageManager.java

135 lines
5.3 KiB
Java

package org.gcube.portal.landingpage;
import java.util.ArrayList;
import java.util.List;
import javax.servlet.http.HttpServletRequest;
import org.gcube.common.portal.PortalContext;
import org.gcube.portal.notifications.thread.NewUserSiteRegistrationNotificationThread;
import org.gcube.vomanagement.usermanagement.impl.LiferayRoleManager;
import org.gcube.vomanagement.usermanagement.impl.LiferayUserManager;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.liferay.portal.kernel.exception.PortalException;
import com.liferay.portal.kernel.exception.SystemException;
import com.liferay.portal.kernel.util.PropsKeys;
import com.liferay.portal.kernel.util.PropsUtil;
import com.liferay.portal.kernel.util.StringBundler;
import com.liferay.portal.kernel.util.StringPool;
import com.liferay.portal.model.Group;
import com.liferay.portal.model.User;
import com.liferay.portal.model.VirtualHost;
import com.liferay.portal.service.GroupLocalServiceUtil;
import com.liferay.portal.service.LayoutSetLocalServiceUtil;
import com.liferay.portal.service.UserLocalServiceUtil;
import com.liferay.portal.service.VirtualHostLocalServiceUtil;
import com.liferay.portal.util.PortalUtil;
/**
*
* @author Massimiliano Assante, CNR-ISTI
*
*/
public class LandingPageManager {
private static final Logger _log = LoggerFactory.getLogger(LandingPageManager.class);
public static final String GUEST_GROUP_FRIENDLY_URL = "/guest";
public static final String PRIVATE_GROUP_SERVLET_MAPPING = PropsUtil.get(PropsKeys.LAYOUT_FRIENDLY_URL_PRIVATE_GROUP_SERVLET_MAPPING);
public static final String PORTAL_CONTEXT = PortalUtil.getPathContext();
public static String getLandingPagePath(final HttpServletRequest request) throws PortalException, SystemException {
User currentUser = PortalUtil.getUser(request);
return getLandingPagePath(request, currentUser);
}
/**
*
* @param request
* @param currentUser
* @return
* @throws PortalException
* @throws SystemException
*/
public static String getLandingPagePath(final HttpServletRequest request, User currentUser) throws PortalException, SystemException {
String sitePath = StringPool.BLANK;
String currentVirtualHost = request.getServerName();
_log.debug("currentHost is " + currentVirtualHost);
Group site = null;
List<VirtualHost> vHosts = VirtualHostLocalServiceUtil.getVirtualHosts(0, VirtualHostLocalServiceUtil.getVirtualHostsCount());
for (VirtualHost virtualHost : vHosts) {
_log.debug("Found " + virtualHost.getHostname());
if (virtualHost.getHostname().compareTo("localhost") != 0 &&
virtualHost.getLayoutSetId() != 0 &&
virtualHost.getHostname().compareTo(currentVirtualHost) == 0) {
long layoutSetId = virtualHost.getLayoutSetId();
site = LayoutSetLocalServiceUtil.getLayoutSet(layoutSetId).getGroup();
_log.debug("Found match! Your site is " + site.getName());
List<Group> userSites = getSites(currentUser.getUserId());
boolean isRegistered = false;
for (Group group : userSites) {
if (group.getGroupId() == site.getGroupId()) {
isRegistered = true;
_log.debug("user " + currentUser.getFullName() + " is registered to " + site.getName() + ". redirecting ...");
break;
}
}
if (! isRegistered) {
_log.debug("But user " + currentUser.getFullName() + " is not registered to " + site.getName() + ". going to register ...");
String portalURL = PortalContext.getConfiguration().getGatewayURL(request);
registerUserToSite(currentUser, site, portalURL);
}
break;
}
}
if (site.getPrivateLayoutsPageCount() > 0) {
sitePath = getGroupFriendlyURL(request, site);
} else {
_log.debug(site.getName() + " site doesn't have any private page. Default landing page will be used");
}
return sitePath;
}
/**
* this method is used to register the user to the group if does not belong to it yet
* IMPORTANT: it does not add the user to the Site's private pages if the Site Membership type is different from Private
* @param user
* @param site
* @throws SystemException
*/
private static void registerUserToSite(User user, Group site, String siteURL) throws SystemException {
UserLocalServiceUtil.addGroupUser(site.getGroupId(), user.getUserId());
_log.debug("User " + user.getScreenName() +" registered to " + site.getName());
Thread emailSiteManagersThread = new Thread(new NewUserSiteRegistrationNotificationThread(new LiferayUserManager(), new LiferayRoleManager() ,user, site, siteURL));
emailSiteManagersThread.start();
}
public static List<Group> getSites(final long userId) throws PortalException, SystemException {
List<Group> sites = new ArrayList<Group>();
for (Group group : GroupLocalServiceUtil.getUserGroups(userId)) {
if (group.isRegularSite()
&& !GUEST_GROUP_FRIENDLY_URL.equalsIgnoreCase(group.getFriendlyURL())) {
sites.add(group);
}
}
return sites;
}
/**
* @param request
* @param currentGroup
* @param isPrivate
* @param isUser
* @return
* @throws PortalException
* @throws SystemException
*/
public static String getGroupFriendlyURL(final HttpServletRequest request, final Group currentGroup) throws PortalException, SystemException {
String friendlyURL = PRIVATE_GROUP_SERVLET_MAPPING;
StringBundler sb = new StringBundler();
sb.append(PORTAL_CONTEXT);
sb.append(friendlyURL);
sb.append(currentGroup.getFriendlyURL());
return sb.toString();
}
}