001/* 002 * (C) Copyright 2006-2016 Nuxeo SA (http://nuxeo.com/) and others. 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * 008 * http://www.apache.org/licenses/LICENSE-2.0 009 * 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013 * See the License for the specific language governing permissions and 014 * limitations under the License. 015 * 016 * Contributors: 017 * Nuxeo - initial API and implementation 018 */ 019package org.nuxeo.ecm.platform.web.common.admin; 020 021import static org.nuxeo.ecm.core.management.api.AdministrativeStatusManager.ACTIVATED_EVENT; 022import static org.nuxeo.ecm.core.management.api.AdministrativeStatusManager.GLOBAL_INSTANCE_AVAILABILITY; 023import static org.nuxeo.ecm.core.management.api.AdministrativeStatusManager.PASSIVATED_EVENT; 024 025import org.nuxeo.ecm.core.management.api.AdministrativeStatus; 026import org.nuxeo.ecm.core.management.api.AdministrativeStatusManager; 027import org.nuxeo.ecm.core.management.api.GlobalAdministrativeStatusManager; 028import org.nuxeo.ecm.platform.api.login.RestrictedLoginHelper; 029import org.nuxeo.runtime.api.Framework; 030import org.nuxeo.runtime.services.event.Event; 031import org.nuxeo.runtime.services.event.EventListener; 032 033/** 034 * Listen for {@link AdministrativeStatus} changes and set the necessary flag in {@link AdminStatusHelper} so that web 035 * infrastructure can directly use the Helper. 036 * 037 * @author tiry 038 */ 039public class AdministrativeStatusListener implements EventListener { 040 041 public static final String ADM_MESSAGE_SERVICE = "org.nuxeo.ecm.administrator.message"; 042 043 protected static String localInstanceId; 044 045 protected static String getLocalInstanceId() { 046 if (localInstanceId == null) { 047 GlobalAdministrativeStatusManager gasm = Framework.getService(GlobalAdministrativeStatusManager.class); 048 localInstanceId = gasm.getLocalNuxeoInstanceIdentifier(); 049 } 050 return localInstanceId; 051 } 052 053 @Override 054 public void handleEvent(Event event) { 055 String eventId = event.getId(); 056 String instanceId = (String) event.getSource(); 057 String serviceId = (String) event.getData(); 058 059 if (!getLocalInstanceId().equals(instanceId)) { 060 return; 061 } 062 063 AdministrativeStatusManager asm = Framework.getService(AdministrativeStatusManager.class); 064 065 if (serviceId.equals(GLOBAL_INSTANCE_AVAILABILITY)) { 066 if (eventId.equals(ACTIVATED_EVENT)) { 067 AdminStatusHelper.instanceInMaintenanceMode = false; 068 RestrictedLoginHelper.setRestrictedModeActivated(false); 069 } 070 if (eventId.equals(PASSIVATED_EVENT)) { 071 AdminStatusHelper.instanceInMaintenanceMode = true; 072 RestrictedLoginHelper.setRestrictedModeActivated(true); 073 } 074 075 AdminStatusHelper.maintenanceMessage = asm.getStatus(GLOBAL_INSTANCE_AVAILABILITY).getMessage(); 076 } 077 078 if (serviceId.equals(ADM_MESSAGE_SERVICE)) { 079 if (eventId.equals(ACTIVATED_EVENT)) { 080 AdminStatusHelper.adminMessageActivated = true; 081 } 082 if (eventId.equals(PASSIVATED_EVENT)) { 083 AdminStatusHelper.adminMessageActivated = false; 084 } 085 AdministrativeStatus status = asm.getStatus(ADM_MESSAGE_SERVICE); 086 AdminStatusHelper.adminMessage = status.getMessage(); 087 AdminStatusHelper.adminMessageModificationDate = status.getModificationDate(); 088 089 } 090 } 091 092}