Examples with UserSession org.olat.core.util.UserSession used on opensource projects

Example 31 with UserSession

use of org.olat.core.util.UserSession in project OpenOLAT by OpenOLAT.

the class UserSessionManager method processSignOnOffEvent.

private void processSignOnOffEvent(SignOnOffEvent se) {
    try {
        boolean debug = log.isDebug();
        if (debug)
            log.debug("event() START");
        if (debug)
            log.debug("event() is SignOnOffEvent. isSignOn=" + se.isSignOn());
        if (!se.isEventOnThisNode()) {
            // - Single OLAT Instance is never passing by here.
            if (se.isSignOn()) {
                // -> remember other nodes logged usernames
                if (debug)
                    log.debug("event() adding to authUsersNamesOtherNodes: " + se.getIdentityKey());
                authUsersNamesOtherNodes.add(se.getIdentityKey());
                UserSession usess = getUserSessionForGui(se.getIdentityKey());
                if (usess != null && usess.getSessionInfo() != null && se.getIdentityKey().equals(usess.getSessionInfo().getIdentityKey()) && !usess.getSessionInfo().isWebDAV() && !usess.getRoles().isGuestOnly()) {
                    // if this listening UserSession instance is from the same user
                    // and it is not a WebDAV Session, and it is not GuestSession
                    // => log user off on this node
                    signOffAndClearWithout(usess);
                    usess.init();
                }
            } else {
                // -> remove from other nodes logged on list.
                if (debug)
                    log.debug("event() removing from authUsersNamesOtherNodes: " + se.getIdentityKey());
                authUsersNamesOtherNodes.remove(se.getIdentityKey());
            }
        }
        if (debug)
            log.debug("event() END");
    } catch (Exception e) {
        log.error("", e);
    }
}

Example 32 with UserSession

use of org.olat.core.util.UserSession in project OpenOLAT by OpenOLAT.

the class UserSessionManager method getUserSessionForGui.

/**
 * Lookup non-webdav, non-REST UserSession for identity key.
 * @param identityKey
 * @return user-session or null when no session was founded.
 */
private UserSession getUserSessionForGui(Long identityKey) {
    UserSession identitySession = null;
    if (identityKey != null) {
        // do not call from somewhere else then signOffAndClear!!
        Optional<UserSession> optionalSession = authUserSessions.stream().filter(userSession -> {
            Identity identity = userSession.getIdentity();
            if (identity != null && identityKey.equals(identity.getKey()) && userSession.getSessionInfo() != null && !userSession.getSessionInfo().isWebDAV() && !userSession.getSessionInfo().isREST()) {
                return true;
            }
            return false;
        }).findFirst();
        identitySession = optionalSession.isPresent() ? optionalSession.get() : null;
    }
    return identitySession;
}

Example 33 with UserSession

use of org.olat.core.util.UserSession in project OpenOLAT by OpenOLAT.

the class UserSessionManager method invalidateOldestSessions.

/**
 * Invalidate a given number of oldest (last-click-time) sessions except admin-sessions.
 * @param nbrSessions  number of sessions whisch will be invalidated
 * @return  Number of invalidated sessions.
 */
public int invalidateOldestSessions(int nbrSessions) {
    int invalidateCounter = 0;
    // 1. Copy authUserSessions in sorted TreeMap
    // This is the Comparator that will be used to sort the TreeSet:
    Comparator<UserSession> sessionComparator = new Comparator<UserSession>() {

        @Override
        public int compare(UserSession o1, UserSession o2) {
            Long long1 = new Long((o1).getSessionInfo().getLastClickTime());
            Long long2 = new Long((o2).getSessionInfo().getLastClickTime());
            return long1.compareTo(long2);
        }
    };
    // clusterNOK ?? invalidate only locale sessions ?
    TreeSet<UserSession> sortedSet = new TreeSet<UserSession>(sessionComparator);
    sortedSet.addAll(authUserSessions);
    int i = 0;
    for (Iterator<UserSession> iterator = sortedSet.iterator(); iterator.hasNext() && i++ < nbrSessions; ) {
        try {
            UserSession userSession = iterator.next();
            if (!userSession.getRoles().isOLATAdmin() && !userSession.getSessionInfo().isWebDAV()) {
                internSignOffAndClear(userSession);
                invalidateCounter++;
            }
        } catch (Throwable th) {
            log.warn("Error signOffAndClear ", th);
        }
    }
    return invalidateCounter;
}

Example 34 with UserSession

use of org.olat.core.util.UserSession in project OpenOLAT by OpenOLAT.

the class UserSessionManager method getUserSessionIfAlreadySet.

/**
 * Return the UserSession of the given request if it is already set or null otherwise
 * @param hreq
 * @return
 */
public UserSession getUserSessionIfAlreadySet(HttpServletRequest hreq) {
    HttpSession session = hreq.getSession(false);
    if (session == null) {
        return null;
    }
    UserSession us = (UserSession) session.getAttribute(USERSESSIONKEY);
    setHttpSessionTimeout(session, us);
    return us;
}

Example 35 with UserSession

use of org.olat.core.util.UserSession in project OpenOLAT by OpenOLAT.

the class UserSessionManager method getUserSession.

/**
 * @param session
 * @return associated user session
 */
public UserSession getUserSession(HttpSession session) {
    UserSession us = (UserSession) session.getAttribute(USERSESSIONKEY);
    if (us == null) {
        synchronized (session) {
            // o_clusterOK by:fj
            us = (UserSession) session.getAttribute(USERSESSIONKEY);
            if (us == null) {
                us = new UserSession();
                // triggers the
                session.setAttribute(USERSESSIONKEY, us);
            // valueBoundEvent -> nothing
            // more to do here
            }
        }
    }
    // set a possible changed session timeout interval
    setHttpSessionTimeout(session, us);
    return us;
}