| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License") + you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| package org.apache.openmeetings.db.util; |
| |
| import static org.apache.openmeetings.util.OpenmeetingsVariables.getAppClass; |
| import static org.apache.openmeetings.util.OpenmeetingsVariables.getWicketApplicationName; |
| import static org.apache.openmeetings.util.OpenmeetingsVariables.isInitComplete; |
| import static org.springframework.web.context.WebApplicationContext.ROOT_WEB_APPLICATION_CONTEXT_ATTRIBUTE; |
| import static org.springframework.web.context.support.WebApplicationContextUtils.getWebApplicationContext; |
| |
| import java.lang.reflect.InvocationTargetException; |
| import java.util.Enumeration; |
| import java.util.Map; |
| import java.util.UUID; |
| |
| import javax.servlet.FilterConfig; |
| import javax.servlet.ServletContext; |
| import javax.servlet.ServletContextEvent; |
| |
| import org.apache.openmeetings.IApplication; |
| import org.apache.openmeetings.IWebSession; |
| import org.apache.openmeetings.db.dao.label.LabelDao; |
| import org.apache.openmeetings.util.OMContextListener; |
| import org.apache.wicket.Application; |
| import org.apache.wicket.RuntimeConfigurationType; |
| import org.apache.wicket.ThreadContext; |
| import org.apache.wicket.mock.MockWebResponse; |
| import org.apache.wicket.protocol.http.WebApplication; |
| import org.apache.wicket.protocol.http.WebSession; |
| import org.apache.wicket.protocol.http.WicketFilter; |
| import org.apache.wicket.protocol.http.mock.MockHttpServletRequest; |
| import org.apache.wicket.protocol.http.mock.MockHttpSession; |
| import org.apache.wicket.protocol.http.mock.MockServletContext; |
| import org.apache.wicket.protocol.http.servlet.ServletWebRequest; |
| import org.apache.wicket.request.cycle.RequestCycle; |
| import org.apache.wicket.request.cycle.RequestCycleContext; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| import org.springframework.web.context.WebApplicationContext; |
| import org.springframework.web.context.support.XmlWebApplicationContext; |
| |
| public class ApplicationHelper { |
| private static final Logger log = LoggerFactory.getLogger(ApplicationHelper.class); |
| private static final Object SYNC_OBJ = new Object(); |
| |
| private ApplicationHelper() {} |
| |
| private static WebApplication createApp(WebApplication inApp) { |
| WebApplication app = inApp; |
| if (app == null) { |
| // This is the case for non-web-app applications (command line admin) |
| try { |
| app = (WebApplication)getAppClass().getDeclaredConstructor().newInstance(); |
| app.setName(String.format("--%s--", UUID.randomUUID())); //temporary name for temporary application |
| final ServletContext sc = new MockServletContext(app, null); |
| XmlWebApplicationContext xmlContext = new XmlWebApplicationContext(); |
| xmlContext.setConfigLocation("classpath:applicationContext.xml"); |
| xmlContext.setServletContext(sc); |
| xmlContext.refresh(); |
| sc.setAttribute(ROOT_WEB_APPLICATION_CONTEXT_ATTRIBUTE, xmlContext); |
| app = xmlContext.getBean(WebApplication.class); |
| app.setName(getWicketApplicationName()); |
| app.setServletContext(sc); |
| if (app.getWicketFilter() == null) { |
| final FilterConfig filterConfig = new FilterConfig() { |
| private final Map<String, String> initParameters = Map.of(WicketFilter.FILTER_MAPPING_PARAM, "/servlet/*"); |
| |
| @Override |
| public String getFilterName() { |
| return getClass().getName(); |
| } |
| |
| @Override |
| public ServletContext getServletContext() { |
| return sc; |
| } |
| |
| @Override |
| public String getInitParameter(String s) { |
| return initParameters.get(s); |
| } |
| |
| @Override |
| public Enumeration<String> getInitParameterNames() { |
| throw new UnsupportedOperationException("Not implemented"); |
| } |
| }; |
| WicketFilter filter = new WicketFilter() { |
| @Override |
| public FilterConfig getFilterConfig() { |
| return filterConfig; |
| } |
| }; |
| app.setWicketFilter(filter); |
| } |
| } catch (InstantiationException | IllegalAccessException | ClassNotFoundException | InvocationTargetException | NoSuchMethodException e) { |
| log.error("Failed to create Application"); |
| } |
| } |
| return app; |
| } |
| |
| private static WebApplication initApp(WebApplication app) { |
| if (app != null) { |
| try { |
| app.getServletContext(); |
| } catch(IllegalStateException e) { |
| app.setServletContext(new MockServletContext(app, null)); |
| } |
| app.setConfigurationType(RuntimeConfigurationType.DEPLOYMENT); |
| OMContextListener omcl = new OMContextListener(); |
| omcl.contextInitialized(new ServletContextEvent(app.getServletContext())); |
| ThreadContext.setApplication(app); |
| app.initApplication(); |
| } |
| return app; |
| } |
| |
| public static IApplication ensureApplication() { |
| if (Application.exists()) { |
| return (IApplication)Application.get(); |
| } |
| synchronized (SYNC_OBJ) { |
| if (Application.exists()) { |
| return (IApplication)Application.get(); |
| } |
| WebApplication app = createApp((WebApplication)Application.get(getWicketApplicationName())); |
| LabelDao.initLanguageMap(); |
| if (app != null) { |
| if (!isInitComplete()) { |
| initApp(app); |
| } |
| ThreadContext.setApplication(app); |
| } |
| return (IApplication)Application.get(getWicketApplicationName()); |
| } |
| } |
| |
| public static void ensureRequestCycle(IApplication a) { |
| if (ThreadContext.getRequestCycle() == null) { |
| ServletWebRequest req = new ServletWebRequest(new MockHttpServletRequest((Application)a, new MockHttpSession(a.getServletContext()), a.getServletContext()), ""); |
| RequestCycleContext rctx = new RequestCycleContext(req, new MockWebResponse(), a.getRootRequestMapper(), a.getExceptionMapperProvider().get()); |
| ThreadContext.setRequestCycle(new RequestCycle(rctx)); |
| } |
| } |
| |
| public static IApplication ensureApplication(Long langId) { |
| IApplication a = ensureApplication(); |
| ensureRequestCycle(a); |
| if (ThreadContext.getSession() == null) { |
| WebSession s = WebSession.get(); |
| if (langId > 0) { |
| ((IWebSession)s).setLanguage(langId); |
| } |
| } |
| return a; |
| } |
| |
| public static void destroyApplication() { |
| WebApplication app = (WebApplication)Application.get(getWicketApplicationName()); |
| WebApplicationContext ctx = getWebApplicationContext(app.getServletContext()); |
| app.internalDestroy(); //need to be called too |
| if (ctx != null) { |
| ((XmlWebApplicationContext)ctx).close(); |
| } |
| ThreadContext.setApplication(null); |
| ThreadContext.setRequestCycle(null); |
| ThreadContext.setSession(null); |
| } |
| |
| public static WebApplicationContext getApplicationContext(Long langId) { |
| return getWebApplicationContext(((WebApplication)ensureApplication(langId)).getServletContext()); |
| } |
| } |