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package org.glassfish.webservices;
import com.sun.enterprise.deployment.Application;
import com.sun.logging.LogDomains;
import org.apache.catalina.util.Base64;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.util.ResourceBundle;
import java.util.logging.Level;
import java.util.logging.Logger;
import org.glassfish.webservices.monitoring.Endpoint;
import org.glassfish.webservices.monitoring.WebServiceEngineImpl;
import org.glassfish.webservices.monitoring.WebServiceTesterServlet;
import org.glassfish.ejb.api.EjbEndpointFacade;
import org.glassfish.ejb.spi.WSEjbEndpointRegistry;
/**
* Servlet responsible for invoking EJB webservice endpoint.
*
* Most of this code used to be in
* com.sun.enterprise.webservice.EjbWebServiceValve.
*
* @author Qingqing Ouyang
* @author Kenneth Saks
* @author Jan Luehe
*/
public class EjbWebServiceServlet extends HttpServlet {
private static Logger logger = LogDomains.getLogger(EjbWebServiceServlet.class,LogDomains.WEBSERVICES_LOGGER);
private SecurityService secServ;
public EjbWebServiceServlet() {
super();
if (org.glassfish.internal.api.Globals.getDefaultHabitat() != null) {
secServ = org.glassfish.internal.api.Globals.get(SecurityService.class);
}
}
protected void service(HttpServletRequest hreq,
HttpServletResponse hresp)
throws ServletException, IOException {
boolean dispatch = true;
String requestUriRaw = hreq.getRequestURI();
String requestUri = (requestUriRaw.charAt(0) == '/') ?
requestUriRaw.substring(1) : requestUriRaw;
String query = hreq.getQueryString();
// check if it is a tester servlet invocation
if ("Tester".equalsIgnoreCase(query)) {
Endpoint endpoint = WebServiceEngineImpl.getInstance().getEndpoint(hreq.getRequestURI());
if((endpoint.getDescriptor().isSecure()) ||
(endpoint.getDescriptor().getMessageSecurityBinding() != null)) {
String message = endpoint.getDescriptor().getWebService().getName() +
"is a secured web service; Tester feature is not supported for secured services";
(new WsUtil()).writeInvalidMethodType(hresp, message);
return;
}
if ( Boolean.parseBoolean(endpoint.getDescriptor().getDebugging())) {
dispatch = false;
WebServiceTesterServlet.invoke(hreq, hresp,
endpoint.getDescriptor());
}
}
if (dispatch) {
WebServiceEjbEndpointRegistry wsejbEndpointRegistry = (WebServiceEjbEndpointRegistry) org.glassfish.internal.api.Globals.getDefaultHabitat().getService(
WSEjbEndpointRegistry.class);
EjbRuntimeEndpointInfo ejbEndpoint =
wsejbEndpointRegistry.getEjbWebServiceEndpoint(requestUri, hreq.getMethod(), query);
if (ejbEndpoint != null) {
/*
* We can actually assert that ejbEndpoint is != null,
* because this EjbWebServiceServlet would not have been
* invoked otherwise
*/
dispatchToEjbEndpoint(hreq, hresp, ejbEndpoint);
}
}
}
private void dispatchToEjbEndpoint(HttpServletRequest hreq,
HttpServletResponse hresp,
EjbRuntimeEndpointInfo ejbEndpoint) {
String scheme = hreq.getScheme();
String expectedScheme = ejbEndpoint.getEndpoint().isSecure() ?
"https" : "http";
if( !expectedScheme.equalsIgnoreCase(scheme) ) {
logger.log(Level.WARNING, "Invalid request scheme for Endpoint " +
ejbEndpoint.getEndpoint().getEndpointName() + ". " +
"Expected " + expectedScheme + " . Received " + scheme);
return;
}
EjbEndpointFacade container = ejbEndpoint.getContainer();
ClassLoader savedClassLoader = null;
boolean authenticated = false;
try {
// Set context class loader to application class loader
savedClassLoader = Thread.currentThread().getContextClassLoader();
Thread.currentThread().setContextClassLoader(container.getEndpointClassLoader());
// compute realmName
String realmName = null;
Application app = ejbEndpoint.getEndpoint().getBundleDescriptor().getApplication();
if (app != null) {
realmName = app.getRealm();
}
if (realmName == null) {
realmName = ejbEndpoint.getEndpoint().getRealm();
}
if (realmName == null) {
// use the same logic as BasicAuthenticator
realmName = hreq.getServerName() + ":" + hreq.getServerPort();
}
try {
if (secServ != null) {
WebServiceContextImpl context = (WebServiceContextImpl) ((EjbRuntimeEndpointInfo) ejbEndpoint).getWebServiceContext();
authenticated = secServ.doSecurity(hreq, ejbEndpoint, realmName, context);
}
} catch(Exception e) {
//sendAuthenticationEvents(false, hreq.getRequestURI(), null);
logger.log(Level.WARNING, "authentication failed for " +
ejbEndpoint.getEndpoint().getEndpointName(),
e);
}
if (!authenticated) {
hresp.setHeader("WWW-Authenticate",
"Basic realm=\"" + realmName + "\"");
hresp.sendError(HttpServletResponse.SC_UNAUTHORIZED);
return;
}
// depending on the jaxrpc or jax-ws version, this will return the
// right dispatcher.
EjbMessageDispatcher msgDispatcher = ejbEndpoint.getMessageDispatcher();
msgDispatcher.invoke(hreq, hresp, getServletContext(), ejbEndpoint);
} catch(Throwable t) {
logger.log(Level.WARNING, "", t);
} finally {
// remove any security context from the thread local before returning
if (secServ != null) {
secServ.resetSecurityContext();
secServ.resetPolicyContext();
}
// Restore context class loader
Thread.currentThread().setContextClassLoader(savedClassLoader);
}
return;
}
}