@Override
public void addFilter(final FilterModel filterModel) {
LOG.debug("add filter [{}]", filterModel);
final ServletContext servletContext = findOrCreateServletContext(filterModel);
final FilterRegistration.Dynamic filterRegistration =
servletContext.addFilter(filterModel.getName(), filterModel.getFilter());
if (filterModel.getServletNames() != null) {
filterRegistration.addMappingForServletNames(
getDispatcherTypes(filterModel), /*
* TODO get asynch
* supported?
*/ false, filterModel.getServletNames());
} else if (filterModel.getUrlPatterns() != null) {
filterRegistration.addMappingForServletNames(
getDispatcherTypes(filterModel), /*
* TODO get asynch
* supported?
*/ false, filterModel.getUrlPatterns());
} else {
throw new AddFilterException(
"cannot add filter to the context; at least a not empty list of servlet names or URL patterns in exclusive mode must be provided: "
+ filterModel);
}
filterRegistration.setInitParameters(filterModel.getInitParams());
// filterRegistration.setAsyncSupported(filterModel.); TODO FIXME see
// how to get this info... ? see above
}
/**
* A Molgenis common web application initializer
*
* @param servletContext
* @param appConfig
* @param isDasUsed is the molgenis-omx-das module used?
* @throws ServletException
*/
protected void onStartup(ServletContext servletContext, Class<?> appConfig, boolean isDasUsed)
throws ServletException {
// Create the 'root' Spring application context
AnnotationConfigWebApplicationContext rootContext = new AnnotationConfigWebApplicationContext();
rootContext.register(appConfig);
// Manage the lifecycle of the root application context
servletContext.addListener(new ContextLoaderListener(rootContext));
// Register and map the dispatcher servlet
ServletRegistration.Dynamic dispatcherServlet =
servletContext.addServlet("dispatcher", new DispatcherServlet(rootContext));
if (dispatcherServlet == null) {
logger.warn(
"ServletContext already contains a complete ServletRegistration for servlet 'dispatcher'");
} else {
final int maxSize = 32 * 1024 * 1024;
int loadOnStartup = (isDasUsed ? 2 : 1);
dispatcherServlet.setLoadOnStartup(loadOnStartup);
dispatcherServlet.addMapping("/");
dispatcherServlet.setMultipartConfig(
new MultipartConfigElement(null, maxSize, maxSize, maxSize));
dispatcherServlet.setInitParameter("dispatchOptionsRequest", "true");
}
// add filters
javax.servlet.FilterRegistration.Dynamic etagFilter =
servletContext.addFilter("etagFilter", new ShallowEtagHeaderFilter());
etagFilter.addMappingForServletNames(EnumSet.of(DispatcherType.REQUEST), true, "dispatcher");
// enable use of request scoped beans in FrontController
servletContext.addListener(new RequestContextListener());
}
@Override
public void contextInitialized(ServletContextEvent sce) {
ServletContext servletContext = sce.getServletContext();
log.info("Web application configuration");
log.debug("Configuring Spring root application context");
AnnotationConfigWebApplicationContext rootContext = new AnnotationConfigWebApplicationContext();
rootContext.register(ApplicationConfiguration.class);
rootContext.refresh();
servletContext.setAttribute(
WebApplicationContext.ROOT_WEB_APPLICATION_CONTEXT_ATTRIBUTE, rootContext);
log.debug("Configuring Spring Web application context");
AnnotationConfigWebApplicationContext dispatcherServletConfig =
new AnnotationConfigWebApplicationContext();
dispatcherServletConfig.setParent(rootContext);
dispatcherServletConfig.register(DispatcherServletConfig.class);
log.debug("Registering Spring MVC Servlet");
ServletRegistration.Dynamic dispatcherServlet =
servletContext.addServlet("dispatcher", new DispatcherServlet(dispatcherServletConfig));
dispatcherServlet.addMapping("/tatami/*");
dispatcherServlet.setLoadOnStartup(2);
log.debug("Registering Meteor Servlet for online users");
ServletRegistration.Dynamic meteorServlet =
servletContext.addServlet("atmosphereServlet", new MeteorServlet());
meteorServlet.setAsyncSupported(true);
meteorServlet.addMapping("/realtime/*");
meteorServlet.setLoadOnStartup(3);
meteorServlet.setInitParameter(
"org.atmosphere.servlet", "fr.ippon.tatami.web.atmosphere.users.OnlineUsersServlet");
meteorServlet.setInitParameter(
"org.atmosphere.cpr.broadcasterCacheClass", "org.atmosphere.cache.HeaderBroadcasterCache");
meteorServlet.setInitParameter(
"org.atmosphere.cpr.broadcastFilterClasses",
"org.atmosphere.client.TrackMessageSizeFilter");
meteorServlet.setInitParameter("org.atmosphere.useNative", "true");
log.debug("Registering Spring Security Filter");
FilterRegistration.Dynamic springSecurityFilter =
servletContext.addFilter("springSecurityFilterChain", new DelegatingFilterProxy());
EnumSet<DispatcherType> disps =
EnumSet.of(DispatcherType.REQUEST, DispatcherType.FORWARD, DispatcherType.ASYNC);
springSecurityFilter.addMappingForServletNames(disps, true, "dispatcher", "atmosphereServlet");
log.debug("Web application fully configured");
}
@Override
protected void doAdditionalModuleStartLogic() throws Exception {
if (StringUtils.isNotBlank(dispatchServletName)) {
DispatcherServlet loaderServlet =
new DispatcherServlet(
(WebApplicationContext)
((SpringResourceLoader) rootResourceLoader.getResourceLoaders().get(0))
.getContext());
ServletRegistration registration =
getServletContext().addServlet(dispatchServletName, loaderServlet);
registration.addMapping("/" + dispatchServletName + "/*");
if (dispatchServletMappings != null) {
dispatchServletMappings
.stream()
.map(mapping -> "/" + mapping + "/*")
.forEach(registration::addMapping);
}
if (mapFilters) {
for (String filterName : filtersToMap) {
FilterRegistration filter = getServletContext().getFilterRegistration(filterName);
filter.addMappingForServletNames(null, true, dispatchServletName);
}
}
if (enableSpringSecurity) {
DelegatingFilterProxy filterProxy =
new DelegatingFilterProxy(
SPRING_SECURITY_FILTER_CHAIN,
(WebApplicationContext)
((SpringResourceLoader) rootResourceLoader.getResourceLoaders().get(0))
.getContext());
FilterRegistration.Dynamic securityFilter =
getServletContext()
.addFilter(KC_PREFIX + getModuleName() + SPRING_SECURITY_FILTER_PROXY, filterProxy);
securityFilter.addMappingForServletNames(null, true, dispatchServletName);
}
}
}
private void registerHiddenHttpMethodFilter(ServletContext servletContext) {
FilterRegistration.Dynamic fr =
servletContext.addFilter("hiddenHttpMethodFilter", HiddenHttpMethodFilter.class);
fr.addMappingForServletNames(
EnumSet.of(DispatcherType.REQUEST, DispatcherType.FORWARD), false, DISPATCHER_SERVLET_NAME);
}
