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// Portions Copyright [2016-2021] [Payara Foundation and/or its affiliates]
package org.glassfish.webservices;
import com.sun.enterprise.container.common.spi.util.InjectionException;
import com.sun.enterprise.container.common.spi.util.InjectionManager;
import com.sun.enterprise.deployment.Application;
import com.sun.enterprise.deployment.WebServiceEndpoint;
import com.sun.xml.ws.transport.http.servlet.ServletAdapter;
import com.sun.xml.ws.transport.http.servlet.ServletAdapterList;
import java.util.Collection;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;
import java.util.StringTokenizer;
import java.util.concurrent.ConcurrentHashMap;
import java.util.logging.Level;
import java.util.logging.Logger;
import jakarta.annotation.PostConstruct;
import jakarta.annotation.PreDestroy;
import jakarta.inject.Inject;
import jakarta.inject.Singleton;
import jakarta.xml.ws.WebServiceException;
import jakarta.xml.ws.handler.Handler;
import org.glassfish.api.event.EventListener;
import org.glassfish.api.event.Events;
import org.glassfish.ejb.api.EjbEndpointFacade;
import org.glassfish.ejb.spi.WSEjbEndpointRegistry;
import org.glassfish.internal.data.ApplicationInfo;
import org.glassfish.internal.deployment.Deployment;
import org.glassfish.webservices.monitoring.WebServiceEngineImpl;
import org.jvnet.hk2.annotations.Service;
/**
* This class acts as a registry of all the webservice EJB end points
* enabled in this application server.
*
* @author Bhakti Mehta
*/
@Service
@Singleton
public class WebServiceEjbEndpointRegistry implements WSEjbEndpointRegistry {
private static final Logger logger = LogUtils.getLogger();
// Ejb service endpoint info.
private final Map webServiceEjbEndpoints = new ConcurrentHashMap();
// Derived set of all ejb web service related context roots. Used
// to optimize the check that determines whether an HTTP request is
// for an ejb. NOTE that ejb endpoints may share the same context
// root, but that context root must not be used by any web application.
// So if the context root portion of the request is in this set, we know
// the call is for an ejb.
private Set ejbContextRoots = new HashSet<>();
// This keeps the list for each service
private final Map adapterListMap = new HashMap<>();
private @Inject Events eventService;
// initialize runtime EJBs after all of it's dependencies have been loaded
private final EventListener el = new EventListener() {
@Override
public void event(EventListener.Event event) {
if(event.is(Deployment.APPLICATION_LOADED)) {
try {
String loadedAppName = ((ApplicationInfo)event.hook()).getMetaData(Application.class).getName();
for(Map.Entry endpoint : webServiceEjbEndpoints.entrySet()) {
String endpointAppName = endpoint.getValue().getEndpoint().getEjbComponentImpl().getEjbBundleDescriptor().getName();
if(loadedAppName.equals(endpointAppName) && !hasMappingFileUri(endpoint.getValue().getEndpoint())) {
endpoint.getValue().initRuntimeInfo(adapterListMap.get(endpoint.getKey()));
}
}
} catch (Exception e) {
logger.log(Level.WARNING, LogUtils.EJB_POSTPROCESSING_ERROR, e);
}
}
}
};
@PostConstruct
void init() {
eventService.register(el);
}
@PreDestroy
void destroy() {
eventService.unregister(el);
}
@Override
public void registerEndpoint(WebServiceEndpoint webserviceEndpoint,
EjbEndpointFacade ejbContainer,
Object servant, Class tieClass) {
String uri = null;
EjbRuntimeEndpointInfo endpoint = createEjbEndpointInfo(webserviceEndpoint, ejbContainer,servant);
synchronized(webServiceEjbEndpoints) {
String uriRaw = endpoint.getEndpointAddressUri();
if (uriRaw != null ) {
uri = (uriRaw.charAt(0)=='/') ? uriRaw.substring(1) : uriRaw;
if (webServiceEjbEndpoints.containsKey(uri)) {
logger.log(Level.SEVERE, LogUtils.ENTERPRISE_WEBSERVICE_DUPLICATE_SERVICE, uri);
}
webServiceEjbEndpoints.put(uri, endpoint);
regenerateEjbContextRoots();
if(adapterListMap.get(uri) == null) {
ServletAdapterList list = new ServletAdapterList();
adapterListMap.put(uri, list);
}
} else throw new WebServiceException(logger.getResourceBundle().getString(LogUtils.EJB_ENDPOINTURI_ERROR));
}
// notify monitoring layers that a new endpoint is being created.
WebServiceEngineImpl engine = WebServiceEngineImpl.getInstance();
engine.createHandler(endpoint.getEndpoint());
}
@Override
public void unregisterEndpoint(String endpointAddressUri) {
EjbRuntimeEndpointInfo endpoint = null;
synchronized(webServiceEjbEndpoints) {
String uriRaw = endpointAddressUri;
String uri = (uriRaw.charAt(0)=='/') ? uriRaw.substring(1) : uriRaw;
ServletAdapterList list = adapterListMap.get(uri);
if (list != null) {
//bug12540102: remove only the data related to the endpoint that is unregistered
//since we are using the uri in the adapterListMap
for (ServletAdapter x :list) {
x.getEndpoint().dispose();
for (Handler handler : x.getEndpoint().getBinding().getHandlerChain()) {
try {
WebServiceContractImpl wscImpl = WebServiceContractImpl.getInstance();
if(wscImpl.getInvocationManager().getCurrentInvocation() != null) {
InjectionManager injManager = wscImpl.getInjectionManager();
injManager.destroyManagedObject(handler);
}
} catch (InjectionException e) {
logger.log(Level.WARNING, LogUtils.DESTORY_ON_HANDLER_FAILED,
new Object[]{handler.getClass(), x.getEndpoint().getServiceName(), e.getMessage()});
continue;
}
}
}
//Fix for issue 9523
adapterListMap.remove(uri);
}
endpoint = (EjbRuntimeEndpointInfo) webServiceEjbEndpoints.remove(uri);
regenerateEjbContextRoots();
}
if (endpoint==null) {
return;
}
// notify the monitoring layers that an endpoint is destroyed
WebServiceEngineImpl engine = WebServiceEngineImpl.getInstance();
engine.removeHandler(endpoint.getEndpoint());
}
/**
* Creates a new EjbRuntimeEndpointInfo instance depending on the type
* and version of the web service implementation.
* @param
*/
public EjbRuntimeEndpointInfo createEjbEndpointInfo(WebServiceEndpoint webServiceEndpoint,
EjbEndpointFacade ejbContainer,
Object servant) {
return new EjbRuntimeEndpointInfo(webServiceEndpoint, ejbContainer, servant);
}
public EjbRuntimeEndpointInfo getEjbWebServiceEndpoint(String uriRaw, String method, String query) {
EjbRuntimeEndpointInfo endpoint = null;
if (uriRaw==null || uriRaw.length()==0) {
return null;
}
// Strip off any leading slash.
String uri = (uriRaw.charAt(0) == '/') ? uriRaw.substring(1) : uriRaw;
synchronized(webServiceEjbEndpoints) {
if( method.equals("GET") ) {
// First check for a context root match so we avoid iterating
// through all ejb endpoints. This logic will be used for
// all HTTP GETs, so it's important to reduce the overhead in
// the likely most common case that the request is for a web
// component.
String contextRoot = getContextRootForUri(uri);
if( ejbContextRoots.contains(contextRoot) ) {
// Now check for a match with a specific ejb endpoint.
for (EjbRuntimeEndpointInfo next: webServiceEjbEndpoints.values()) {
if( next.getEndpoint().matchesEjbPublishRequest(uri, query)) {
endpoint = next;
break;
}
}
}
}
}
return endpoint != null ? endpoint : webServiceEjbEndpoints.get(uri);
}
public Collection getEjbWebServiceEndpoints() {
return webServiceEjbEndpoints.entrySet();
}
private String getContextRootForUri(String uri) {
StringTokenizer tokenizer = new StringTokenizer(uri, "/");
if (tokenizer.hasMoreTokens()) {
return tokenizer.nextToken();
} else {
return null;
}
}
private void regenerateEjbContextRoots() {
synchronized (webServiceEjbEndpoints) {
Set contextRoots = new HashSet();
for (String uri : webServiceEjbEndpoints.keySet()) {
String contextRoot = getContextRootForUri(uri);
if ((contextRoot != null) && !contextRoot.equals("")) {
contextRoots.add(contextRoot);
}
}
ejbContextRoots = contextRoots;
}
}
private static boolean hasMappingFileUri(WebServiceEndpoint endpoint) {
return endpoint.getWebService().getMappingFileUri() != null;
}
}
