Examples with Windows org.olat.core.gui.Windows used on opensource projects

Example 6 with Windows

use of org.olat.core.gui.Windows in project OpenOLAT by OpenOLAT.

the class UserSessionInformationsController method getUsersSessionAsString.

private String getUsersSessionAsString() {
    StringBuilder sb = new StringBuilder(50000);
    int ucCnt = sessionManager.getUserSessionsCnt();
    Set<UserSession> usesss = sessionManager.getAuthenticatedUserSessions();
    int contcnt = DefaultController.getControllerCount();
    sb.append("total usersessions (auth and non auth): " + ucCnt + "<br />auth usersessions: " + usesss.size() + "<br />Total Controllers (active, not disposed) of all users:" + contcnt + "<br /><br />");
    for (Iterator<UserSession> iter = usesss.iterator(); iter.hasNext(); ) {
        UserSession usess = iter.next();
        Identity iden = usess.getIdentity();
        sb.append("authusersession (").append(usess.hashCode()).append(") of ");
        if (iden != null) {
            sb.append(iden.getName()).append(" ").append(iden.getKey());
        } else {
            sb.append(" - ");
        }
        sb.append("<br />");
        Windows ws = Windows.getWindows(usess);
        for (Iterator<Window> iterator = ws.getWindowIterator(); iterator.hasNext(); ) {
            Window window = iterator.next();
            sb.append("- window ").append(window.getDispatchID()).append(" ").append(window.getLatestDispatchComponentInfo()).append("<br />");
        }
        sb.append("<br />");
    }
    return sb.toString();
}

Example 7 with Windows

use of org.olat.core.gui.Windows in project OpenOLAT by OpenOLAT.

the class DMZDispatcher method execute.

/**
 * Main method called by OpenOLATServlet. This processess all requests for
 * users who are not authenticated.
 *
 * @param request
 * @param response
 * @param uriPrefix
 */
@Override
public void execute(HttpServletRequest request, HttpServletResponse response) {
    if (rejectRequest(request, response)) {
        return;
    }
    UserRequest ureq = null;
    String uriPrefix = DispatcherModule.getLegacyUriPrefix(request);
    try {
        // upon creation URL is checked for
        ureq = new UserRequestImpl(uriPrefix, request, response);
    } catch (NumberFormatException nfe) {
        // a 404 message must be shown -> e.g. robots correct their links.
        if (log.isDebug()) {
            log.debug("Bad Request " + request.getPathInfo());
        }
        DispatcherModule.sendBadRequest(request.getPathInfo(), response);
        return;
    }
    try {
        // find out about which subdispatcher is meant
        // e.g. got here because of /dmz/...
        // maybe something like /dmz/registration/
        // 
        // add the context path to align with uriPrefix e.g. /olat/dmz/
        String pathInfo = request.getContextPath() + request.getPathInfo();
        ChiefControllerCreator subPathccc = null;
        // if /olat/dmz/
        boolean dmzOnly = pathInfo.equals(uriPrefix);
        if (!dmzOnly) {
            int sl = pathInfo.indexOf('/', uriPrefix.length());
            String sub;
            if (sl > 1) {
                // e.g. something like /registration/ or /pwchange/
                sub = pathInfo.substring(uriPrefix.length() - 1, sl + 1);
            } else {
                // e.g. something like /info.html from (/dmz/info.html)
                sub = pathInfo;
            }
            // chief controller creator for sub path, e.g.
            subPathccc = dmzServicesByPath.get(sub);
            if (subPathccc != null) {
                UserSession usess = ureq.getUserSession();
                Windows ws = Windows.getWindows(usess);
                synchronized (ws) {
                    // o_clusterOK by:fj per user session
                    ChiefController occ = subPathccc.createChiefController(ureq);
                    Window window = occ.getWindow();
                    window.setUriPrefix(uriPrefix);
                    ws.registerWindow(window);
                    window.dispatchRequest(ureq, true);
                    return;
                }
            }
        }
        // else a /olat/dmz/ request
        UserSession usess = ureq.getUserSession();
        Windows ws = Windows.getWindows(usess);
        // and make it useless under heavily load or 2 concurrent requests
        synchronized (usess) {
            // o_clusterOK by:fj per user session
            Window window;
            boolean windowHere = ws.isExisting(uriPrefix, ureq.getWindowID());
            boolean validDispatchUri = ureq.isValidDispatchURI();
            if (validDispatchUri && !windowHere) {
                // probably valid framework link from previous user && new Session(no window):
                // when a previous user logged off, and 30min later (when the httpsession is invalidated), the next user clicks e.g. on
                // the log-in link in the -same- browser window ->
                // -> there is no window -> create a new one
                window = null;
                CoreSpringFactory.getImpl(UserSessionManager.class).signOffAndClear(usess);
                usess.setLocale(LocaleNegotiator.getPreferedLocale(ureq));
                // update locale infos
                I18nManager.updateLocaleInfoToThread(usess);
                // request new windows since it is a new usersession, the old one was purged
                ws = Windows.getWindows(usess);
            } else if (validDispatchUri) {
                window = ws.getWindow(ureq);
            } else if (dmzOnly) {
                // e.g. /dmz/ -> start screen, clear previous session data
                window = null;
                CoreSpringFactory.getImpl(UserSessionManager.class).signOffAndClear(usess);
                usess.setLocale(LocaleNegotiator.getPreferedLocale(ureq));
                // update locale infos
                I18nManager.updateLocaleInfoToThread(usess);
                OAuthLoginModule oauthModule = CoreSpringFactory.getImpl(OAuthLoginModule.class);
                if (canRedirectConfigurableOAuth(request, response, oauthModule)) {
                    return;
                } else if (canRedirectOAuth(request, oauthModule)) {
                    OAuthSPI oauthSpi = oauthModule.getRootProvider();
                    HttpSession session = request.getSession();
                    OAuthResource.redirect(oauthSpi, response, session);
                    return;
                }
                // request new windows since it is a new usersession, the old one was purged
                ws = Windows.getWindows(usess);
            } else {
                response.sendError(HttpServletResponse.SC_BAD_REQUEST);
                return;
            }
            if (window == null) {
                // no window found, -> start a new WorkFlow/Controller and obtain the window
                // main controller which also implements the windowcontroller for pagestatus and modal dialogs
                Object wSettings = usess.getEntry(WINDOW_SETTINGS);
                ChiefController occ = chiefControllerCreator.createChiefController(ureq);
                window = occ.getWindow();
                window.setUriPrefix(uriPrefix);
                ws.registerWindow(window);
                String businessPath = (String) usess.removeEntryFromNonClearedStore(DMZDISPATCHER_BUSINESSPATH);
                if (businessPath != null) {
                    List<ContextEntry> ces = BusinessControlFactory.getInstance().createCEListFromString(businessPath);
                    window.getDTabs().activate(ureq, null, ces);
                }
                // apply the settings forward
                usess.putEntryInNonClearedStore(WINDOW_SETTINGS, wSettings);
            }
            window.dispatchRequest(ureq);
        }
    } catch (InvalidRequestParameterException e) {
        try {
            response.sendError(HttpServletResponse.SC_BAD_REQUEST);
        } catch (IOException e1) {
            log.error("An exception occured while handling the invalid request parameter exception...", e1);
        }
    } catch (Throwable th) {
        try {
            ChiefController msgcc = MsgFactory.createMessageChiefController(ureq, th);
            // the controller's window must be failsafe also
            msgcc.getWindow().dispatchRequest(ureq, true);
        // do not dispatch (render only), since this is a new Window created as
        // a result of another window's click.
        } catch (Throwable t) {
            log.error("An exception occured while handling the exception...", t);
        }
    }
}

Example 8 with Windows

use of org.olat.core.gui.Windows in project OpenOLAT by OpenOLAT.

the class RESTDispatcher method execute.

@Override
public void execute(HttpServletRequest request, HttpServletResponse response) {
    // 
    // create a ContextEntries String which can be used to create a BusinessControl -> move to
    // 
    String uriPrefix = DispatcherModule.getLegacyUriPrefix(request);
    final String origUri = request.getRequestURI();
    String encodedRestPart = origUri.substring(uriPrefix.length());
    String restPart = encodedRestPart;
    try {
        restPart = URLDecoder.decode(encodedRestPart, "UTF8");
    } catch (UnsupportedEncodingException e) {
        log.error("Unsupported encoding", e);
    }
    String[] split = restPart.split("/");
    if (split.length % 2 != 0) {
        // assert(split.length % 2 == 0);
        // The URL is not a valid business path
        DispatcherModule.sendBadRequest(origUri, response);
        log.warn("URL is not valid: " + restPart);
        return;
    }
    String businessPath = BusinessControlFactory.getInstance().formatFromSplittedURI(split);
    if (log.isDebug()) {
        log.debug("REQUEST URI: " + origUri);
        log.debug("REQUEST PREFIX " + restPart);
        log.debug("calc buspath " + businessPath);
    }
    // check if the businesspath is valid
    try {
        BusinessControl bc = BusinessControlFactory.getInstance().createFromString(businessPath);
        if (!bc.hasContextEntry()) {
            // The URL is not a valid business path
            DispatcherModule.sendBadRequest(origUri, response);
            return;
        }
    } catch (Exception e) {
        DispatcherModule.sendBadRequest(origUri, response);
        log.warn("Error with business path: " + origUri, e);
        return;
    }
    // 
    // create the olat ureq and get an associated main window to spawn the "tab"
    // 
    UserSession usess = CoreSpringFactory.getImpl(UserSessionManager.class).getUserSession(request);
    if (usess != null) {
        ThreadLocalUserActivityLoggerInstaller.initUserActivityLogger(request);
    }
    UserRequest ureq = null;
    try {
        // upon creation URL is checked for
        ureq = new UserRequestImpl(uriPrefix, request, response);
    } catch (NumberFormatException nfe) {
        // a 404 message must be shown -> e.g. robots correct their links.
        if (log.isDebug()) {
            log.debug("Bad Request " + request.getPathInfo());
        }
        DispatcherModule.sendBadRequest(request.getPathInfo(), response);
        return;
    }
    // XX:GUIInterna.setLoadPerformanceMode(ureq);
    // Do auto-authenticate if url contains a X-OLAT-TOKEN Single-Sign-On REST-Token
    String xOlatToken = ureq.getParameter(RestSecurityHelper.SEC_TOKEN);
    if (xOlatToken != null) {
        // Lookup identity that is associated with this token
        RestSecurityBean securityBean = (RestSecurityBean) CoreSpringFactory.getBean(RestSecurityBean.class);
        Identity restIdentity = securityBean.getIdentity(xOlatToken);
        // 
        if (log.isDebug()) {
            if (restIdentity == null)
                log.debug("Found SSO token " + RestSecurityHelper.SEC_TOKEN + " in url, but token is not bound to an identity");
            else
                log.debug("Found SSO token " + RestSecurityHelper.SEC_TOKEN + " in url which is bound to identity::" + restIdentity.getName());
        }
        // 
        if (restIdentity != null) {
            // after the REST dispatcher finishes. No need to change it here.
            if (!usess.isAuthenticated() || !restIdentity.equalsByPersistableKey(usess.getIdentity())) {
                // Re-authenticate user session for this user and start a fresh
                // standard OLAT session
                int loginStatus = AuthHelper.doLogin(restIdentity, RestSecurityHelper.SEC_TOKEN, ureq);
                if (loginStatus == AuthHelper.LOGIN_OK) {
                    // fxdiff: FXOLAT-268 update last login date and register active user
                    UserDeletionManager.getInstance().setIdentityAsActiv(restIdentity);
                } else {
                    // error, redirect to login screen
                    DispatcherModule.redirectToDefaultDispatcher(response);
                }
            } else if (Windows.getWindows(usess).getChiefController() == null) {
                // Session is already available, but no main window (Head-less REST
                // session). Only create the base chief controller and the window
                Window currentWindow = AuthHelper.createAuthHome(ureq).getWindow();
                // the user is authenticated successfully with a security token, we can set the authenticated path
                currentWindow.setUriPrefix(WebappHelper.getServletContextPath() + DispatcherModule.PATH_AUTHENTICATED);
                Windows ws = Windows.getWindows(ureq);
                ws.registerWindow(currentWindow);
            // no need to call setIdentityAsActive as this was already done by RestApiLoginFilter...
            }
        }
    }
    boolean auth = usess.isAuthenticated();
    if (auth) {
        if (Windows.getWindows(usess).getChiefController() == null) {
            // Session is already available, but no main window (Head-less REST
            // session). Only create the base chief controller and the window
            setBusinessPathInUserSession(usess, businessPath, ureq.getParameter(WINDOW_SETTINGS));
            AuthHelper.createAuthHome(ureq);
            String url = getRedirectToURL(usess) + ";jsessionid=" + usess.getSessionInfo().getSession().getId();
            DispatcherModule.redirectTo(response, url);
        } else {
            // redirect to the authenticated dispatcher which support REST url
            String url = WebappHelper.getServletContextPath() + DispatcherModule.PATH_AUTHENTICATED + encodedRestPart;
            DispatcherModule.redirectTo(response, url);
        }
    } else {
        // prepare for redirect
        LoginModule loginModule = CoreSpringFactory.getImpl(LoginModule.class);
        setBusinessPathInUserSession(usess, businessPath, ureq.getParameter(WINDOW_SETTINGS));
        String invitationAccess = ureq.getParameter(AuthenticatedDispatcher.INVITATION);
        if (invitationAccess != null && loginModule.isInvitationEnabled()) {
            // try to log in as anonymous
            // use the language from the lang paramter if available, otherwhise use the system default locale
            Locale guestLoc = getLang(ureq);
            int loginStatus = AuthHelper.doInvitationLogin(invitationAccess, ureq, guestLoc);
            if (loginStatus == AuthHelper.LOGIN_OK) {
                Identity invite = usess.getIdentity();
                // fxdiff: FXOLAT-268 update last login date and register active user
                UserDeletionManager.getInstance().setIdentityAsActiv(invite);
                // logged in as invited user, continue
                String url = getRedirectToURL(usess);
                DispatcherModule.redirectTo(response, url);
            } else if (loginStatus == AuthHelper.LOGIN_NOTAVAILABLE) {
                DispatcherModule.redirectToServiceNotAvailable(response);
            } else {
                // error, redirect to login screen
                DispatcherModule.redirectToDefaultDispatcher(response);
            }
        } else {
            String guestAccess = ureq.getParameter(AuthenticatedDispatcher.GUEST);
            if (guestAccess == null || !loginModule.isGuestLoginLinksEnabled()) {
                DispatcherModule.redirectToDefaultDispatcher(response);
                return;
            } else if (guestAccess.equals(AuthenticatedDispatcher.TRUE)) {
                // try to log in as anonymous
                // use the language from the lang paramter if available, otherwhise use the system default locale
                Locale guestLoc = getLang(ureq);
                int loginStatus = AuthHelper.doAnonymousLogin(ureq, guestLoc);
                if (loginStatus == AuthHelper.LOGIN_OK) {
                    // logged in as anonymous user, continue
                    String url = getRedirectToURL(usess);
                    DispatcherModule.redirectTo(response, url);
                } else if (loginStatus == AuthHelper.LOGIN_NOTAVAILABLE) {
                    DispatcherModule.redirectToServiceNotAvailable(response);
                } else {
                    // error, redirect to login screen
                    DispatcherModule.redirectToDefaultDispatcher(response);
                }
            }
        }
    }
}

Example 9 with Windows

use of org.olat.core.gui.Windows in project openolat by klemens.

the class UserSessionInformationsController method getUsersSessionAsString.

private String getUsersSessionAsString() {
    StringBuilder sb = new StringBuilder(50000);
    int ucCnt = sessionManager.getUserSessionsCnt();
    Set<UserSession> usesss = sessionManager.getAuthenticatedUserSessions();
    int contcnt = DefaultController.getControllerCount();
    sb.append("total usersessions (auth and non auth): " + ucCnt + "<br />auth usersessions: " + usesss.size() + "<br />Total Controllers (active, not disposed) of all users:" + contcnt + "<br /><br />");
    for (Iterator<UserSession> iter = usesss.iterator(); iter.hasNext(); ) {
        UserSession usess = iter.next();
        Identity iden = usess.getIdentity();
        sb.append("authusersession (").append(usess.hashCode()).append(") of ");
        if (iden != null) {
            sb.append(iden.getName()).append(" ").append(iden.getKey());
        } else {
            sb.append(" - ");
        }
        sb.append("<br />");
        Windows ws = Windows.getWindows(usess);
        for (Iterator<Window> iterator = ws.getWindowIterator(); iterator.hasNext(); ) {
            Window window = iterator.next();
            sb.append("- window ").append(window.getDispatchID()).append(" ").append(window.getLatestDispatchComponentInfo()).append("<br />");
        }
        sb.append("<br />");
    }
    return sb.toString();
}

Example 10 with Windows

use of org.olat.core.gui.Windows in project openolat by klemens.

the class RESTDispatcher method execute.

@Override
public void execute(HttpServletRequest request, HttpServletResponse response) {
    // 
    // create a ContextEntries String which can be used to create a BusinessControl -> move to
    // 
    String uriPrefix = DispatcherModule.getLegacyUriPrefix(request);
    final String origUri = request.getRequestURI();
    String encodedRestPart = origUri.substring(uriPrefix.length());
    String restPart = encodedRestPart;
    try {
        restPart = URLDecoder.decode(encodedRestPart, "UTF8");
    } catch (UnsupportedEncodingException e) {
        log.error("Unsupported encoding", e);
    }
    String[] split = restPart.split("/");
    if (split.length % 2 != 0) {
        // assert(split.length % 2 == 0);
        // The URL is not a valid business path
        DispatcherModule.sendBadRequest(origUri, response);
        log.warn("URL is not valid: " + restPart);
        return;
    }
    String businessPath = BusinessControlFactory.getInstance().formatFromSplittedURI(split);
    if (log.isDebug()) {
        log.debug("REQUEST URI: " + origUri);
        log.debug("REQUEST PREFIX " + restPart);
        log.debug("calc buspath " + businessPath);
    }
    // check if the businesspath is valid
    try {
        BusinessControl bc = BusinessControlFactory.getInstance().createFromString(businessPath);
        if (!bc.hasContextEntry()) {
            // The URL is not a valid business path
            DispatcherModule.sendBadRequest(origUri, response);
            return;
        }
    } catch (Exception e) {
        DispatcherModule.sendBadRequest(origUri, response);
        log.warn("Error with business path: " + origUri, e);
        return;
    }
    // 
    // create the olat ureq and get an associated main window to spawn the "tab"
    // 
    UserSession usess = CoreSpringFactory.getImpl(UserSessionManager.class).getUserSession(request);
    if (usess != null) {
        ThreadLocalUserActivityLoggerInstaller.initUserActivityLogger(request);
    }
    UserRequest ureq = null;
    try {
        // upon creation URL is checked for
        ureq = new UserRequestImpl(uriPrefix, request, response);
    } catch (NumberFormatException nfe) {
        // a 404 message must be shown -> e.g. robots correct their links.
        if (log.isDebug()) {
            log.debug("Bad Request " + request.getPathInfo());
        }
        DispatcherModule.sendBadRequest(request.getPathInfo(), response);
        return;
    }
    // XX:GUIInterna.setLoadPerformanceMode(ureq);
    // Do auto-authenticate if url contains a X-OLAT-TOKEN Single-Sign-On REST-Token
    String xOlatToken = ureq.getParameter(RestSecurityHelper.SEC_TOKEN);
    if (xOlatToken != null) {
        // Lookup identity that is associated with this token
        RestSecurityBean securityBean = (RestSecurityBean) CoreSpringFactory.getBean(RestSecurityBean.class);
        Identity restIdentity = securityBean.getIdentity(xOlatToken);
        // 
        if (log.isDebug()) {
            if (restIdentity == null)
                log.debug("Found SSO token " + RestSecurityHelper.SEC_TOKEN + " in url, but token is not bound to an identity");
            else
                log.debug("Found SSO token " + RestSecurityHelper.SEC_TOKEN + " in url which is bound to identity::" + restIdentity.getName());
        }
        // 
        if (restIdentity != null) {
            // after the REST dispatcher finishes. No need to change it here.
            if (!usess.isAuthenticated() || !restIdentity.equalsByPersistableKey(usess.getIdentity())) {
                // Re-authenticate user session for this user and start a fresh
                // standard OLAT session
                int loginStatus = AuthHelper.doLogin(restIdentity, RestSecurityHelper.SEC_TOKEN, ureq);
                if (loginStatus == AuthHelper.LOGIN_OK) {
                    // fxdiff: FXOLAT-268 update last login date and register active user
                    UserDeletionManager.getInstance().setIdentityAsActiv(restIdentity);
                } else {
                    // error, redirect to login screen
                    DispatcherModule.redirectToDefaultDispatcher(response);
                }
            } else if (Windows.getWindows(usess).getChiefController() == null) {
                // Session is already available, but no main window (Head-less REST
                // session). Only create the base chief controller and the window
                Window currentWindow = AuthHelper.createAuthHome(ureq).getWindow();
                // the user is authenticated successfully with a security token, we can set the authenticated path
                currentWindow.setUriPrefix(WebappHelper.getServletContextPath() + DispatcherModule.PATH_AUTHENTICATED);
                Windows ws = Windows.getWindows(ureq);
                ws.registerWindow(currentWindow);
            // no need to call setIdentityAsActive as this was already done by RestApiLoginFilter...
            }
        }
    }
    boolean auth = usess.isAuthenticated();
    if (auth) {
        if (Windows.getWindows(usess).getChiefController() == null) {
            // Session is already available, but no main window (Head-less REST
            // session). Only create the base chief controller and the window
            setBusinessPathInUserSession(usess, businessPath, ureq.getParameter(WINDOW_SETTINGS));
            AuthHelper.createAuthHome(ureq);
            String url = getRedirectToURL(usess) + ";jsessionid=" + usess.getSessionInfo().getSession().getId();
            DispatcherModule.redirectTo(response, url);
        } else {
            // redirect to the authenticated dispatcher which support REST url
            String url = WebappHelper.getServletContextPath() + DispatcherModule.PATH_AUTHENTICATED + encodedRestPart;
            DispatcherModule.redirectTo(response, url);
        }
    } else {
        // prepare for redirect
        LoginModule loginModule = CoreSpringFactory.getImpl(LoginModule.class);
        setBusinessPathInUserSession(usess, businessPath, ureq.getParameter(WINDOW_SETTINGS));
        String invitationAccess = ureq.getParameter(AuthenticatedDispatcher.INVITATION);
        if (invitationAccess != null && loginModule.isInvitationEnabled()) {
            // try to log in as anonymous
            // use the language from the lang paramter if available, otherwhise use the system default locale
            Locale guestLoc = getLang(ureq);
            int loginStatus = AuthHelper.doInvitationLogin(invitationAccess, ureq, guestLoc);
            if (loginStatus == AuthHelper.LOGIN_OK) {
                Identity invite = usess.getIdentity();
                // fxdiff: FXOLAT-268 update last login date and register active user
                UserDeletionManager.getInstance().setIdentityAsActiv(invite);
                // logged in as invited user, continue
                String url = getRedirectToURL(usess);
                DispatcherModule.redirectTo(response, url);
            } else if (loginStatus == AuthHelper.LOGIN_NOTAVAILABLE) {
                DispatcherModule.redirectToServiceNotAvailable(response);
            } else {
                // error, redirect to login screen
                DispatcherModule.redirectToDefaultDispatcher(response);
            }
        } else {
            String guestAccess = ureq.getParameter(AuthenticatedDispatcher.GUEST);
            if (guestAccess == null || !loginModule.isGuestLoginLinksEnabled()) {
                DispatcherModule.redirectToDefaultDispatcher(response);
                return;
            } else if (guestAccess.equals(AuthenticatedDispatcher.TRUE)) {
                // try to log in as anonymous
                // use the language from the lang paramter if available, otherwhise use the system default locale
                Locale guestLoc = getLang(ureq);
                int loginStatus = AuthHelper.doAnonymousLogin(ureq, guestLoc);
                if (loginStatus == AuthHelper.LOGIN_OK) {
                    // logged in as anonymous user, continue
                    String url = getRedirectToURL(usess);
                    DispatcherModule.redirectTo(response, url);
                } else if (loginStatus == AuthHelper.LOGIN_NOTAVAILABLE) {
                    DispatcherModule.redirectToServiceNotAvailable(response);
                } else {
                    // error, redirect to login screen
                    DispatcherModule.redirectToDefaultDispatcher(response);
                }
            }
        }
    }
}