From ae550884f5467f6ff6df23100686bc54e100d2d4 Mon Sep 17 00:00:00 2001 From: Thomas Lenz Date: Tue, 26 Jun 2018 11:06:20 +0200 Subject: initial commit --- .../specific/connector/SpringInitializer.java | 166 +++++++++++++++++++++ 1 file changed, 166 insertions(+) create mode 100644 connector/src/main/java/at/gv/egiz/eidas/specific/connector/SpringInitializer.java (limited to 'connector/src/main/java/at/gv/egiz/eidas/specific/connector/SpringInitializer.java') diff --git a/connector/src/main/java/at/gv/egiz/eidas/specific/connector/SpringInitializer.java b/connector/src/main/java/at/gv/egiz/eidas/specific/connector/SpringInitializer.java new file mode 100644 index 00000000..d5c2632c --- /dev/null +++ b/connector/src/main/java/at/gv/egiz/eidas/specific/connector/SpringInitializer.java @@ -0,0 +1,166 @@ +/******************************************************************************* + *******************************************************************************/ +package at.gv.egiz.eidas.specific.connector; + +import java.util.Arrays; + +import javax.servlet.ServletContext; +import javax.servlet.ServletException; +import javax.servlet.ServletRegistration; + +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; +import org.springframework.beans.factory.config.BeanDefinition; +import org.springframework.beans.factory.support.BeanDefinitionRegistry; +import org.springframework.beans.factory.xml.XmlBeanDefinitionReader; +import org.springframework.context.ApplicationContext; +import org.springframework.context.support.ClassPathXmlApplicationContext; +import org.springframework.context.support.GenericApplicationContext; +import org.springframework.core.io.ClassPathResource; +import org.springframework.web.WebApplicationInitializer; +import org.springframework.web.context.ContextLoaderListener; +import org.springframework.web.context.request.RequestContextListener; +import org.springframework.web.context.support.GenericWebApplicationContext; +import org.springframework.web.context.support.ServletContextResource; +import org.springframework.web.servlet.DispatcherServlet; + +import at.gv.egiz.components.spring.api.SpringLoader; +import at.gv.egiz.eaaf.modules.pvp2.impl.opensaml.initialize.EAAFDefaultSAML2Bootstrap; + +/** + * Web application initializer + * + * @author Thomas Lenz + */ +public class SpringInitializer implements WebApplicationInitializer { + + private static final Logger log = LoggerFactory.getLogger(SpringInitializer.class); + + private String[] rootServletContexts = null; + private String[] servletContexts = null; + private String[] activeProfiles = null; + + public SpringInitializer() { + this.rootServletContexts = null; + this.servletContexts = new String[] { + "/applicationContext.xml", + + }; + this.activeProfiles = null; + } + + + /* (non-Javadoc) + * @see org.springframework.web.WebApplicationInitializer#onStartup(javax.servlet.ServletContext) + */ + @Override + public void onStartup(ServletContext servletContext) throws ServletException { + try { + log.info("=============== Loading Config Root Context! ==============="); + ApplicationContext cfgRootContext = + new ClassPathXmlApplicationContext(new String[] { + "/applicationContext.xml" + }); + + + log.info("=============== Loading Root Context! ==============="); + GenericWebApplicationContext rootContext = new GenericWebApplicationContext(); + rootContext.setServletContext(servletContext); + rootContext.setParent(cfgRootContext); + +// log.info("=============== Setting active profiles! ==============="); +// if (this.activeProfiles != null) { +// for (String profile : this.activeProfiles) { +// rootContext.getEnvironment().addActiveProfile(profile); +// } +// } + + log.info("Spring-context was initialized with active profiles: " + + Arrays.asList(rootContext.getEnvironment().getActiveProfiles())); + + log.info("=============== Loading Local Contexts! ==============="); + XmlBeanDefinitionReader xmlReader = new XmlBeanDefinitionReader( + rootContext); + if (rootServletContexts != null) { + for (String rootServletContext : rootServletContexts) { + log.debug("Loading: "+ rootServletContext); + xmlReader.loadBeanDefinitions(new ServletContextResource( + servletContext, rootServletContext)); + } + } + // Manage the lifecycle of the root application context + servletContext.addListener(new ContextLoaderListener(rootContext)); + + // log.debug("Beans after logAMQP in {}", rootContext); + // dumpBeanDefinitions(rootContext); + + log.info("=============== Loading SPI Context! ==============="); + if (rootContext instanceof BeanDefinitionRegistry) { + log.debug("Loading modules and components"); + SpringLoader.loadSpringServices(rootContext); + + } else + log.warn("Failed to load external Spring since no BeanDefinitionRegistry"); + + log.trace("Beans after SPI in "+ rootContext); + dumpBeanDefinitions(rootContext); + + log.debug("Loading servlet config in "+ rootContext); + if (servletContexts != null) { + for (String servletContextString : servletContexts) + xmlReader.loadBeanDefinitions(new ClassPathResource(servletContextString, SpringInitializer.class)); + + } + + log.debug("Refreshing context "+ rootContext); + rootContext.refresh(); + + log.info("=============== Register Dispatcher Servlet! ==============="); + + log.trace("Final Beans in "+ rootContext); + dumpBeanDefinitions(rootContext); + + log.info("Registering dispatcher configuration"); + ServletRegistration.Dynamic dispatcher = servletContext.addServlet("dispatcher", new DispatcherServlet(rootContext)); + if (dispatcher != null) { + dispatcher.setLoadOnStartup(1); + dispatcher.addMapping("/"); + dispatcher.setAsyncSupported(true); + + } else + log.error("Failed to register dispatcher server in servlet context!"); + + + log.info("=============== Register RequestContextListener! ==============="); + servletContext.addListener(new RequestContextListener()); + + //TODO: integrate message provider!!!! + //log.info(MOAIDMessageProvider.getInstance().getMessage("init.00", null)); + + log.info("Bootstrap openSAML .... "); + EAAFDefaultSAML2Bootstrap.bootstrap(); + + log.info("Initialization of MS-specific eIDAS-connector finished."); + + + } catch (Throwable e) { + log.error("MS-specific eIDAS-connector initialization FAILED!", e); + + } + + } + + private void dumpBeanDefinitions(GenericApplicationContext context) { + log.trace("Registered Bean in context " + context.toString()); + + String[] registeredBeans = context.getBeanDefinitionNames(); + for (String registeredBean : registeredBeans) { + BeanDefinition beanDefinition = context + .getBeanDefinition(registeredBean); + log.trace(registeredBean + " -> " + beanDefinition.getBeanClassName()); + + } + + log.trace("Registered Bean in context --"+ context); + } +} -- cgit v1.2.3