private void createServletsAndFilters(
final DeploymentImpl deployment, final DeploymentInfo deploymentInfo) {
for (Map.Entry<String, ServletInfo> servlet : deploymentInfo.getServlets().entrySet()) {
deployment.getServlets().addServlet(servlet.getValue());
}
for (Map.Entry<String, FilterInfo> filter : deploymentInfo.getFilters().entrySet()) {
deployment.getFilters().addFilter(filter.getValue());
}
}
@Override
public Map<String, ? extends ServletRegistration> getServletRegistrations() {
ensureNotProgramaticListener();
final Map<String, ServletRegistration> ret = new HashMap<String, ServletRegistration>();
for (Map.Entry<String, ServletInfo> entry : deploymentInfo.getServlets().entrySet()) {
ret.put(entry.getKey(), new ServletRegistrationImpl(entry.getValue(), deployment));
}
return ret;
}
@Override
public ServletRegistration getServletRegistration(final String servletName) {
ensureNotProgramaticListener();
final ServletInfo servlet = deploymentInfo.getServlets().get(servletName);
if (servlet == null) {
return null;
}
return new ServletRegistrationImpl(servlet, deployment);
}
@Override
public ServletRegistration.Dynamic addServlet(
final String servletName, final Class<? extends Servlet> servletClass) {
ensureNotProgramaticListener();
ensureNotInitialized();
if (deploymentInfo.getServlets().containsKey(servletName)) {
return null;
}
ServletInfo servlet = new ServletInfo(servletName, servletClass);
deploymentInfo.addServlet(servlet);
deployment.getServlets().addServlet(servlet);
return new ServletRegistrationImpl(servlet, deployment);
}
@Override
public ServletRegistration.Dynamic addServlet(final String servletName, final Servlet servlet) {
ensureNotProgramaticListener();
ensureNotInitialized();
if (deploymentInfo.getServlets().containsKey(servletName)) {
return null;
}
ServletInfo s =
new ServletInfo(
servletName, servlet.getClass(), new ImmediateInstanceFactory<Servlet>(servlet));
deploymentInfo.addServlet(s);
deployment.getServlets().addServlet(s);
return new ServletRegistrationImpl(s, deployment);
}
@Override
public ServletRegistration.Dynamic addServlet(final String servletName, final String className) {
ensureNotProgramaticListener();
ensureNotInitialized();
try {
if (deploymentInfo.getServlets().containsKey(servletName)) {
return null;
}
ServletInfo servlet =
new ServletInfo(
servletName,
(Class<? extends Servlet>) deploymentInfo.getClassLoader().loadClass(className));
deploymentInfo.addServlet(servlet);
deployment.getServlets().addServlet(servlet);
return new ServletRegistrationImpl(servlet, deployment);
} catch (ClassNotFoundException e) {
throw UndertowServletMessages.MESSAGES.cannotLoadClass(className, e);
}
}
public DeploymentInfo deployApplication() throws Exception {
TestIdentityManager identityManager = new TestIdentityManager();
identityManager.addUser("user1", "password1", "role1");
LoginConfig basicLoginConfig = new LoginConfig("BASIC", "TESTREALM");
DeploymentInfo di = server.undertowDeployment(TestSAMLApplication.class);
di.setContextPath("/test").setDeploymentName("testsaml");
di.setClassIntrospecter(TestClassIntrospector.INSTANCE)
.setIdentityManager(identityManager)
.setLoginConfig(basicLoginConfig);
SecurityConstraint securityConstraint = new SecurityConstraint();
securityConstraint
.addWebResourceCollection(new WebResourceCollection().addUrlPattern("/test/*"))
.addRoleAllowed("role1")
.setEmptyRoleSemantic(SecurityInfo.EmptyRoleSemantic.DENY);
ServletInfo restEasyServlet = di.getServlets().values().iterator().next();
restEasyServlet.setServletSecurityInfo(new ServletSecurityInfo().addRoleAllowed("role1"));
di.addSecurityConstraint(securityConstraint);
return di;
}
/**
* Sets up the handlers in the servlet chain. We setup a chain for every path + extension match
* possibility. (i.e. if there a m path mappings and n extension mappings we have n*m chains).
*
* <p>If a chain consists of only the default servlet then we add it as an async handler, so that
* resources can be served up directly without using blocking operations.
*
* <p>TODO: this logic is a bit convoluted at the moment, we should look at simplifying it
*
* @param servletContext
* @param threadSetupAction
* @param listeners
*/
private ServletPathMatches setupServletChains(
final ServletContextImpl servletContext,
final CompositeThreadSetupAction threadSetupAction,
final ApplicationListeners listeners) {
final List<Lifecycle> lifecycles = new ArrayList<Lifecycle>();
// create the default servlet
ServletChain defaultHandler = null;
ServletHandler defaultServlet = null;
final Map<String, ManagedFilter> managedFilterMap = new LinkedHashMap<String, ManagedFilter>();
final Map<String, ServletHandler> allServlets = new HashMap<String, ServletHandler>();
final Map<String, ServletHandler> extensionServlets = new HashMap<String, ServletHandler>();
final Map<String, ServletHandler> pathServlets = new HashMap<String, ServletHandler>();
final Set<String> pathMatches = new HashSet<String>();
final Set<String> extensionMatches = new HashSet<String>();
DeploymentInfo deploymentInfo = deployment.getDeploymentInfo();
for (Map.Entry<String, FilterInfo> entry : deploymentInfo.getFilters().entrySet()) {
final ManagedFilter mf = new ManagedFilter(entry.getValue(), servletContext);
managedFilterMap.put(entry.getValue().getName(), mf);
lifecycles.add(mf);
}
for (FilterMappingInfo mapping : deploymentInfo.getFilterMappings()) {
if (mapping.getMappingType() == FilterMappingInfo.MappingType.URL) {
String path = mapping.getMapping();
if (!path.startsWith("*.")) {
pathMatches.add(path);
} else {
extensionMatches.add(path.substring(2));
}
}
}
for (Map.Entry<String, ServletInfo> entry : deploymentInfo.getServlets().entrySet()) {
ServletInfo servlet = entry.getValue();
final ManagedServlet managedServlet = new ManagedServlet(servlet, servletContext);
lifecycles.add(managedServlet);
final ServletHandler handler = new ServletHandler(managedServlet);
allServlets.put(entry.getKey(), handler);
for (String path : entry.getValue().getMappings()) {
if (path.equals("/")) {
// the default servlet
pathMatches.add("/*");
if (pathServlets.containsKey("/*")) {
throw UndertowServletMessages.MESSAGES.twoServletsWithSameMapping(path);
}
defaultServlet = handler;
defaultHandler = servletChain(handler, managedServlet);
} else if (!path.startsWith("*.")) {
pathMatches.add(path);
if (pathServlets.containsKey(path)) {
throw UndertowServletMessages.MESSAGES.twoServletsWithSameMapping(path);
}
pathServlets.put(path, handler);
} else {
String ext = path.substring(2);
extensionMatches.add(ext);
extensionServlets.put(ext, handler);
}
}
}
if (defaultServlet == null) {
final DefaultServletConfig config =
deploymentInfo.getDefaultServletConfig() == null
? new DefaultServletConfig()
: deploymentInfo.getDefaultServletConfig();
DefaultServlet defaultInstance =
new DefaultServlet(deployment, config, deploymentInfo.getWelcomePages());
final ManagedServlet managedDefaultServlet =
new ManagedServlet(
new ServletInfo(
"io.undertow.DefaultServlet",
DefaultServlet.class,
new ImmediateInstanceFactory<Servlet>(defaultInstance)),
servletContext);
lifecycles.add(managedDefaultServlet);
pathMatches.add("/*");
defaultServlet = new ServletHandler(managedDefaultServlet);
defaultHandler = new ServletChain(defaultServlet, managedDefaultServlet);
}
final ServletPathMatches.Builder builder = ServletPathMatches.builder();
for (final String path : pathMatches) {
ServletHandler targetServlet = resolveServletForPath(path, pathServlets);
final Map<DispatcherType, List<ManagedFilter>> noExtension =
new HashMap<DispatcherType, List<ManagedFilter>>();
final Map<String, Map<DispatcherType, List<ManagedFilter>>> extension =
new HashMap<String, Map<DispatcherType, List<ManagedFilter>>>();
for (String ext : extensionMatches) {
extension.put(ext, new HashMap<DispatcherType, List<ManagedFilter>>());
}
for (final FilterMappingInfo filterMapping : deploymentInfo.getFilterMappings()) {
ManagedFilter filter = managedFilterMap.get(filterMapping.getFilterName());
if (filterMapping.getMappingType() == FilterMappingInfo.MappingType.SERVLET) {
if (targetServlet != null) {
if (filterMapping
.getMapping()
.equals(targetServlet.getManagedServlet().getServletInfo().getName())) {
addToListMap(noExtension, filterMapping.getDispatcher(), filter);
for (Map<DispatcherType, List<ManagedFilter>> l : extension.values()) {
addToListMap(l, filterMapping.getDispatcher(), filter);
}
}
}
} else {
if (filterMapping.getMapping().isEmpty()
|| !filterMapping.getMapping().startsWith("*.")) {
if (isFilterApplicable(path, filterMapping.getMapping())) {
addToListMap(noExtension, filterMapping.getDispatcher(), filter);
for (Map<DispatcherType, List<ManagedFilter>> l : extension.values()) {
addToListMap(l, filterMapping.getDispatcher(), filter);
}
}
} else {
addToListMap(
extension.get(filterMapping.getMapping().substring(2)),
filterMapping.getDispatcher(),
filter);
}
}
}
final ServletChain initialHandler;
if (noExtension.isEmpty()) {
if (targetServlet != null) {
initialHandler = servletChain(targetServlet, targetServlet.getManagedServlet());
} else {
initialHandler = defaultHandler;
}
} else {
FilterHandler handler;
if (targetServlet != null) {
handler = new FilterHandler(noExtension, targetServlet);
} else {
handler = new FilterHandler(noExtension, defaultServlet);
}
initialHandler =
servletChain(
handler,
targetServlet == null
? defaultServlet.getManagedServlet()
: targetServlet.getManagedServlet());
}
if (path.endsWith("/*")) {
String prefix = path.substring(0, path.length() - 2);
builder.addPrefixMatch(prefix, initialHandler);
for (Map.Entry<String, Map<DispatcherType, List<ManagedFilter>>> entry :
extension.entrySet()) {
ServletHandler pathServlet = targetServlet;
if (pathServlet == null) {
pathServlet = extensionServlets.get(entry.getKey());
}
if (pathServlet == null) {
pathServlet = defaultServlet;
}
HttpHandler handler = pathServlet;
if (!entry.getValue().isEmpty()) {
handler = new FilterHandler(entry.getValue(), handler);
}
builder.addExtensionMatch(
prefix, entry.getKey(), servletChain(handler, pathServlet.getManagedServlet()));
}
} else if (path.isEmpty()) {
builder.addExactMatch("/", initialHandler);
} else {
builder.addExactMatch(path, initialHandler);
}
}
// now setup name based mappings
// these are used for name based dispatch
for (Map.Entry<String, ServletHandler> entry : allServlets.entrySet()) {
final Map<DispatcherType, List<ManagedFilter>> filters =
new HashMap<DispatcherType, List<ManagedFilter>>();
for (final FilterMappingInfo filterMapping : deploymentInfo.getFilterMappings()) {
ManagedFilter filter = managedFilterMap.get(filterMapping.getFilterName());
if (filterMapping.getMappingType() == FilterMappingInfo.MappingType.SERVLET) {
if (filterMapping.getMapping().equals(entry.getKey())) {
addToListMap(filters, filterMapping.getDispatcher(), filter);
}
}
}
if (filters.isEmpty()) {
builder.addNameMatch(
entry.getKey(), servletChain(entry.getValue(), entry.getValue().getManagedServlet()));
} else {
builder.addNameMatch(
entry.getKey(),
servletChain(
new FilterHandler(filters, entry.getValue()),
entry.getValue().getManagedServlet()));
}
}
builder.setDefaultServlet(defaultHandler);
deployment.addLifecycleObjects(lifecycles);
return builder.build();
}