/**
* <a href="http://www.openolat.org">
* OpenOLAT - Online Learning and Training</a><br>
* <p>
* Licensed under the Apache License, Version 2.0 (the "License"); <br>
* you may not use this file except in compliance with the License.<br>
* You may obtain a copy of the License at the
* <a href="http://www.apache.org/licenses/LICENSE-2.0">Apache homepage</a>
* <p>
* Unless required by applicable law or agreed to in writing,<br>
* software distributed under the License is distributed on an "AS IS" BASIS, <br>
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. <br>
* See the License for the specific language governing permissions and <br>
* limitations under the License.
* <p>
* Initial code contributed and copyrighted by<br>
* frentix GmbH, http://www.frentix.com
* <p>
*/
package org.olat.admin.sysinfo;
import org.apache.commons.lang.math.NumberUtils;
import org.olat.admin.AdminModule;
import org.olat.basesecurity.AuthHelper;
import org.olat.core.CoreSpringFactory;
import org.olat.core.gui.UserRequest;
import org.olat.core.gui.components.form.flexible.FormItem;
import org.olat.core.gui.components.form.flexible.FormItemContainer;
import org.olat.core.gui.components.form.flexible.elements.FormLink;
import org.olat.core.gui.components.form.flexible.elements.IntegerElement;
import org.olat.core.gui.components.form.flexible.impl.FormBasicController;
import org.olat.core.gui.components.form.flexible.impl.FormEvent;
import org.olat.core.gui.components.form.flexible.impl.FormLayoutContainer;
import org.olat.core.gui.components.link.Link;
import org.olat.core.gui.control.Controller;
import org.olat.core.gui.control.Event;
import org.olat.core.gui.control.WindowControl;
import org.olat.core.gui.control.generic.closablewrapper.CloseableModalController;
import org.olat.core.gui.control.generic.modal.DialogBoxController;
import org.olat.core.gui.control.generic.modal.DialogBoxUIFactory;
import org.olat.core.util.coordinate.CoordinatorManager;
import org.olat.core.util.session.UserSessionManager;
import org.olat.core.util.session.UserSessionModule;
/**
*
* Initial date: 15.11.2012<br>
* @author srosse, stephane.rosse@frentix.com, http://www.frentix.com
*
*/
public class UserSessionConfigAdminController extends FormBasicController {
private IntegerElement sessionTimeoutEl;
private IntegerElement sessionTimeoutAuthEl;
private IntegerElement maxSessionsEl;
private IntegerElement nbrSessionsEl;
private CloseableModalController cmc;
private DialogBoxController invalidateAllConfirmController;
private DialogBoxController rejectDMZRequestsConfirmController;
private BlockLoginConfirmationController blockLoginConfirmController;
private FormLink saveLink, invalidateOldSessionLink, invalidateAllSessionLink;
private FormLink allowLoginLink, blockLoginLink;
private FormLink rejectDMZRequestsLink, allowDMZRequestsLink;
private final AdminModule adminModule;
private final UserSessionModule sessionModule;
private final UserSessionManager sessionManager;
public UserSessionConfigAdminController(UserRequest ureq, WindowControl wControl) {
super(ureq, wControl);
adminModule = CoreSpringFactory.getImpl(AdminModule.class);
sessionModule = CoreSpringFactory.getImpl(UserSessionModule.class);
sessionManager = CoreSpringFactory.getImpl(UserSessionManager.class);
initForm(ureq);
}
@Override
protected void initForm(FormItemContainer formLayout, Controller listener, UserRequest ureq) {
int sessionTimeout = sessionModule.getSessionTimeout();
sessionTimeoutEl = uifactory.addIntegerElement("session.timeout", "session.timeout.label", sessionTimeout, formLayout);
int initialSessionAuth = sessionModule.getSessionTimeoutAuthenticated();
sessionTimeoutAuthEl = uifactory.addIntegerElement("session.timeout.auth", "session.timeout.auth.label", initialSessionAuth, formLayout);
int maxSessions = adminModule.getMaxSessions();
maxSessionsEl = uifactory.addIntegerElement("max.sessions", "max.sessions.label", maxSessions, formLayout);
FormLayoutContainer buttonsLayout = FormLayoutContainer.createButtonLayout("buttons", getTranslator());
formLayout.add(buttonsLayout);
saveLink = uifactory.addFormLink("save", "save", null, buttonsLayout, Link.BUTTON);
uifactory.addSpacerElement("spacer-1", formLayout, false);
nbrSessionsEl = uifactory.addIntegerElement("nbr.session", "nbr.session.label", 0, formLayout);
FormLayoutContainer buttonsLayout2 = FormLayoutContainer.createButtonLayout("buttons2", getTranslator());
formLayout.add(buttonsLayout2);
invalidateOldSessionLink = uifactory.addFormLink("kill.old", "oldest.session.button", null, buttonsLayout2, Link.BUTTON);
invalidateAllSessionLink = uifactory.addFormLink("kill.all", "session.admin.invalidate.all.link", null, buttonsLayout2, Link.BUTTON);
uifactory.addSpacerElement("spacer-2", formLayout, false);
FormLayoutContainer buttonsLayout3 = FormLayoutContainer.createButtonLayout("buttons3", getTranslator());
formLayout.add(buttonsLayout3);
blockLoginLink = uifactory.addFormLink("block.login.all", "session.admin.block.login.link", null, buttonsLayout3, Link.BUTTON);
allowLoginLink = uifactory.addFormLink("allow.login.all", "session.admin.allow.login.link", null, buttonsLayout3, Link.BUTTON);
updateLoginBlock();
@SuppressWarnings("deprecation")
boolean clusterMode = CoordinatorManager.getInstance().getCoordinator().isClusterMode();
if (clusterMode) {
rejectDMZRequestsLink = uifactory.addFormLink("block.dmz.node", "session.admin.reject.dmz.requests.link", null, buttonsLayout3, Link.BUTTON);
allowDMZRequestsLink = uifactory.addFormLink("allow.dmz.node", "session.admin.allow.dmz.requests.link", null, buttonsLayout3, Link.BUTTON);
updateDmzBlock();
}
}
private void updateDmzBlock() {
rejectDMZRequestsLink.setVisible(!AuthHelper.isRejectDMZRequests());
allowDMZRequestsLink.setVisible(AuthHelper.isRejectDMZRequests());
}
private void updateLoginBlock() {
blockLoginLink.setVisible(!adminModule.isLoginBlocked());
allowLoginLink.setVisible(adminModule.isLoginBlocked());
}
@Override
protected void doDispose() {
//empty
}
@Override
protected void formOK(UserRequest ureq) {
//
}
@Override
protected void formInnerEvent(UserRequest ureq, FormItem source, FormEvent event) {
if(source == saveLink) {
// make sure the value is really an integer, user current value as default
sessionTimeoutEl.setIntValue(NumberUtils.toInt(sessionTimeoutEl.getValue(), sessionModule.getSessionTimeout()));
int sessionTimeout = sessionTimeoutEl.getIntValue();
sessionModule.setSessionTimeout(sessionTimeout);
// make sure the value is really an integer, user current value as default
sessionTimeoutAuthEl.setIntValue(NumberUtils.toInt(sessionTimeoutAuthEl.getValue(), sessionModule.getSessionTimeoutAuthenticated()));
int sessionTimeoutAuth = sessionTimeoutAuthEl.getIntValue();
sessionModule.setSessionTimeoutAuthenticated(sessionTimeoutAuth);
// make sure the value is really an integer, user 0 as default to indicate no limitation
maxSessionsEl.setIntValue(NumberUtils.toInt(maxSessionsEl.getValue(), 0));
int maxSessions = maxSessionsEl.getIntValue();
adminModule.setMaxSessions(maxSessions);
sessionManager.setGlobalSessionTimeout(sessionTimeoutAuth);
} else if(source == invalidateOldSessionLink) {
// make sure the value is really an integer, user 0 as default
nbrSessionsEl.setIntValue(NumberUtils.toInt(nbrSessionsEl.getValue(), 0));
int nbrSessions = nbrSessionsEl.getIntValue();
int nbrOfInvalidatedSessions = sessionManager.invalidateOldestSessions(nbrSessions);
showInfo("invalidate.session.done", Integer.toString(nbrOfInvalidatedSessions));
} else if(source == invalidateAllSessionLink) {
invalidateAllConfirmController = activateYesNoDialog(ureq, null, translate("invalidate.all.sure"), invalidateAllConfirmController);
} else if(source == blockLoginLink) {
doConfirmLoginBlocked(ureq);
} else if(source == allowLoginLink) {
adminModule.setLoginBlocked(false, true);
updateLoginBlock();
} else if(source == rejectDMZRequestsLink) {
rejectDMZRequestsConfirmController = activateYesNoDialog(ureq, null, translate("reject.dmz.requests.sure"), rejectDMZRequestsConfirmController);
} else if(source == allowDMZRequestsLink) {
adminModule.setRejectDMZRequests(false);
updateDmzBlock();
showInfo("allow.dmz.requests.done");
} else {
super.formInnerEvent(ureq, source, event);
}
}
@Override
public void event(UserRequest ureq, Controller source, Event event) {
if (source == invalidateAllConfirmController) {
if (DialogBoxUIFactory.isYesEvent(event)) {
int nbrOfInvalidatedSessions = sessionManager.invalidateAllSessions();
showInfo("invalidate.session.done", Integer.toString(nbrOfInvalidatedSessions));
}
} else if (source == blockLoginConfirmController) {
if (event == Event.DONE_EVENT) {
boolean persist = blockLoginConfirmController.isPersist();
adminModule.setLoginBlocked(true, persist);
showInfo("block.login.done");
}
cmc.deactivate();
updateLoginBlock();
} else if (source == rejectDMZRequestsConfirmController) {
if (DialogBoxUIFactory.isYesEvent(event)) {
adminModule.setRejectDMZRequests(true);
showInfo("reject.dmz.requests.done");
}
updateDmzBlock();
} else if(source == cmc) {
cleanUp();
}
}
private void cleanUp() {
removeAsListenerAndDispose(blockLoginConfirmController);
removeAsListenerAndDispose(cmc);
blockLoginConfirmController = null;
cmc = null;
}
private void doConfirmLoginBlocked(UserRequest ureq) {
blockLoginConfirmController = new BlockLoginConfirmationController(ureq, getWindowControl());
listenTo(blockLoginConfirmController);
cmc = new CloseableModalController(getWindowControl(), translate("close"), blockLoginConfirmController.getInitialComponent(), true, translate("block.login.title"));
cmc.activate();
listenTo(cmc);
}
}