@Override
public void onStartup(ServletContext container) throws ServletException {
AnnotationConfigWebApplicationContext ctx = new AnnotationConfigWebApplicationContext();
ctx.register(AppConfig.class);
ctx.register(SecurityConfig.class);
container.addListener(new ContextLoaderListener(ctx));
container
.addFilter("springSecurityFilterChain", DelegatingFilterProxy.class)
.addMappingForUrlPatterns(null, false, "/*");
Map<String, String> initParams = new HashMap<String, String>();
initParams.put("encoding", "UTF-8");
initParams.put("forceEncoding", "true");
FilterRegistration.Dynamic ceFilter =
container.addFilter("encodingFilter", CharacterEncodingFilter.class);
ceFilter.setInitParameters(initParams);
ceFilter.addMappingForUrlPatterns(null, false, "/*");
ctx.setServletContext(container);
ServletRegistration.Dynamic servlet =
container.addServlet("dispatcher", new DispatcherServlet(ctx));
servlet.setLoadOnStartup(1);
servlet.addMapping("/");
}
@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
}
/** Initializes the GZip filter. */
private void initGzipFilter(ServletContext servletContext, EnumSet<DispatcherType> disps) {
log.debug("Registering GZip Filter");
FilterRegistration.Dynamic compressingFilter =
servletContext.addFilter("gzipFilter", new GZipServletFilter());
Map<String, String> parameters = new HashMap<>();
compressingFilter.setInitParameters(parameters);
compressingFilter.addMappingForUrlPatterns(disps, true, "*.css");
compressingFilter.addMappingForUrlPatterns(disps, true, "*.json");
compressingFilter.addMappingForUrlPatterns(disps, true, "*.html");
compressingFilter.addMappingForUrlPatterns(disps, true, "*.js");
compressingFilter.addMappingForUrlPatterns(disps, true, "*.svg");
compressingFilter.addMappingForUrlPatterns(disps, true, "*.ttf");
compressingFilter.addMappingForUrlPatterns(disps, true, "/api/*");
compressingFilter.addMappingForUrlPatterns(disps, true, "/metrics/*");
compressingFilter.setAsyncSupported(true);
}