Examples with SessionContext org.polymap.core.runtime.session.SessionContext used on opensource projects

Example 1 with SessionContext

use of org.polymap.core.runtime.session.SessionContext in project polymap4-core by Polymap4.

the class WebDavServer method createNewSession.

/**
 * Initializes a new session for the given user.
 * <p/>
 * This method is called by {@link SecurityManagerAdapter}
 *
 * @param user
 * @return The specified user.
 */
public static Principal createNewSession(final Principal user) {
    HttpServletRequest req = io.milton.servlet.ServletRequest.getRequest();
    final HttpSession session = req.getSession();
    // HTTP session timeout: 30min
    session.setMaxInactiveInterval(30 * 60);
    FsPlugin.getDefault().sessionContextProvider.mapContext(user.getName(), true);
    final SessionContext sessionContext = SessionContext.current();
    // ContentManager
    Locale locale = req.getLocale();
    sessionContext.setAttribute("contentManager", ContentManager.forUser(user.getName(), locale, sessionContext));
    // invalidate HTTP session when context is destroyed
    sessionContext.addSessionListener(new ISessionListener() {

        public void beforeDestroy() {
            log.info("SessionContext is destroyed -> invalidating HTTP session");
            try {
                // sessionContext.removeSessionListener( this );
                session.invalidate();
            } catch (Exception e) {
                log.warn("HTTP session already invalidated: " + e);
            }
        }
    });
    // session destroy listener
    session.setAttribute("sessionListener", new HttpSessionBindingListener() {

        public void valueBound(HttpSessionBindingEvent ev) {
        }

        public void valueUnbound(HttpSessionBindingEvent ev) {
            // 
            sessionContext.execute(new Runnable() {

                public void run() {
                    ContentManager.releaseSession(user.getName());
                }
            });
            // prevent life-lock
            if (!sessionContext.isDestroyed() && sessionContext.getAttribute("destroying") == null) {
                sessionContext.setAttribute("destroying", true);
                FsPlugin.getDefault().sessionContextProvider.destroyContext(sessionContext.getSessionKey());
                log.info("HTTP Session destroyed: " + session.getId() + ", user: " + user);
            }
        }
    });
    log.info("New HTTP session: " + session.getId() + ", user: " + user);
    return user;
}

Example 2 with SessionContext

use of org.polymap.core.runtime.session.SessionContext in project polymap4-core by Polymap4.

the class ServiceContext2 method execute.

public <E extends Exception> void execute(Task<E> task) throws E {
    // XXX no GeoServerClassLoader; just one instance per JVM
    // assert context.cl != null;
    // ClassLoader orig = Thread.currentThread().getContextClassLoader();
    // Thread.currentThread().setContextClassLoader( context.cl );
    // assert Thread.currentThread().getContextClassLoader() == context.cl;
    SessionContext current = SessionContext.current();
    assert current == null : "Thread already mapped to a SessionContext: " + current.getSessionKey();
    try {
        boolean mapped = contextProvider.mapContext(sessionKey, true);
        log.debug("SessionContext: " + SessionContext.current());
        assert mapped : "Thread already mapped to a SessionContext: " + SessionContext.current().getSessionKey();
        SecurityContext securityContext = SecurityContext.instance();
        if (!securityContext.isLoggedIn()) {
            // XXX this user is used to authenticate upstream mapzone services
            securityContext.loginTrusted("admin");
        }
        task.call();
    } finally {
        // Thread.currentThread().setContextClassLoader( orig );
        contextProvider.unmapContext();
    }
}

Example 3 with SessionContext

use of org.polymap.core.runtime.session.SessionContext in project polymap4-core by Polymap4.

the class SecurityContext method tryLogin.

public boolean tryLogin() {
    if (isLoggedIn()) {
        throw new IllegalStateException("Already logged in for this SessionContext.");
    }
    try {
        sc.login();
        subject = sc.getSubject();
        principals = new HashSet(subject.getPrincipals());
        // find user
        user = principals.stream().filter(p -> p instanceof UserPrincipal).findAny().orElseThrow(() -> new LoginException("Es wurde kein Nutzer in der Konfiguration gefunden"));
        // allow to access the instance directly via current session (find user for example)
        SessionContext.current().setAttribute("user", user);
        // add roles of user to principals
        Set<AuthorizationModule> authModules = subject.getPrivateCredentials(AuthorizationModule.class);
        if (authModules.size() != 1) {
            throw new RuntimeException("No AuthorizationModule specified. Is jaas_config.txt correct?");
        }
        principals.addAll(authModules.iterator().next().rolesOf(subject));
        return true;
    }// }
     catch (LoginException e) {
        // login failed
        return false;
    }
}

Example 4 with SessionContext

use of org.polymap.core.runtime.session.SessionContext in project polymap4-core by Polymap4.

the class EntityStateTracker method addListener.

/**
 * @param handler An {@link IEntityStateListener} or any other
 *        {@link EventHandler annotated} object.
 * @param filters
 */
public void addListener(Object handler, EventFilter... filters) {
    SessionContext context = SessionContext.current();
    assert context != null : "No context when registering IEntityStateListener!";
    // if impl changes then check QiModule#addListener too!
    EventManager.instance().subscribe(handler, filters);
}