fish.payara.ejb.http.admin.EjbInvokerService Maven / Gradle / Ivy
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package fish.payara.ejb.http.admin;
import com.sun.enterprise.deployment.Application;
import com.sun.enterprise.deployment.WebBundleDescriptor;
import static com.sun.enterprise.deployment.runtime.web.SunWebApp.HTTPSERVLET_SECURITY_PROVIDER;
import com.sun.enterprise.deployment.web.LoginConfiguration;
import com.sun.enterprise.util.StringUtils;
import static fish.payara.ejb.http.admin.Constants.EJB_INVOKER_APP;
import java.beans.PropertyChangeEvent;
import java.util.ArrayList;
import java.util.List;
import javax.annotation.PostConstruct;
import javax.inject.Inject;
import static javax.servlet.http.HttpServletRequest.FORM_AUTH;
import org.glassfish.api.StartupRunLevel;
import org.glassfish.api.deployment.DeploymentContext;
import org.glassfish.api.event.EventListener;
import org.glassfish.api.event.Events;
import org.glassfish.hk2.runlevel.RunLevel;
import org.glassfish.internal.api.Globals;
import org.glassfish.internal.deployment.Deployment;
import org.glassfish.web.deployment.runtime.SunWebAppImpl;
import org.jvnet.hk2.annotations.Service;
import org.jvnet.hk2.config.ConfigListener;
import org.jvnet.hk2.config.UnprocessedChangeEvent;
import org.jvnet.hk2.config.UnprocessedChangeEvents;
/**
*
* @author Gaurav Gupta
*/
@Service(name = "ejb-invoker-service")
@RunLevel(StartupRunLevel.VAL)
public class EjbInvokerService implements EventListener, ConfigListener {
@Inject
private Events events;
@Inject
private EjbInvokerConfiguration config;
@PostConstruct
public void init() {
if (events == null) {
events = Globals.getDefaultBaseServiceLocator().getService(Events.class);
}
events.register(this);
}
@Override
public void event(EventListener.Event event) {
if (event.is(Deployment.APPLICATION_PREPARED)) {
DeploymentContext context = (DeploymentContext) event.hook();
Application app = context.getModuleMetaData(Application.class);
if (app != null
&& EJB_INVOKER_APP.equals(app.getAppName())
&& Boolean.parseBoolean(config.getSecurityEnabled())) {
for (WebBundleDescriptor descriptor : app.getBundleDescriptors(WebBundleDescriptor.class)) {
SunWebAppImpl webApp = (SunWebAppImpl) descriptor.getSunDescriptor();
String moduleName;
if (StringUtils.ok(config.getAuthModuleClass())
&& config.getAuthModuleClass().indexOf('.') != -1) {
moduleName = config.getAuthModuleClass().substring(config.getAuthModuleClass().lastIndexOf('.') + 1);
webApp.setAttributeValue(HTTPSERVLET_SECURITY_PROVIDER, moduleName);
} else if (StringUtils.ok(config.getAuthModule())) {
moduleName = config.getAuthModule();
webApp.setAttributeValue(HTTPSERVLET_SECURITY_PROVIDER, moduleName);
}
LoginConfiguration loginConf = descriptor.getLoginConfiguration();
String authType = config.getAuthType();
String realmName = config.getRealmName();
if (StringUtils.ok(authType)) {
loginConf.setAuthenticationMethod(authType);
}
if (StringUtils.ok(realmName)) {
loginConf.setRealmName(realmName);
}
if (FORM_AUTH.equals(config.getAuthType())) {
loginConf.setFormErrorPage("/error.xhtml");
loginConf.setFormLoginPage("/login.xhtml");
}
}
}
}
}
@Override
public UnprocessedChangeEvents changed(PropertyChangeEvent[] events) {
List unchangedList = new ArrayList<>();
if(!Boolean.parseBoolean(config.getEnabled())) {
return null;
}
for (PropertyChangeEvent event : events) {
if ("enabled".equals(event.getPropertyName())){
unchangedList.clear();
break;
}
unchangedList.add(new UnprocessedChangeEvent(event,
"EJB Invoker configuration changed: " + event.getPropertyName()
+ " was changed from " + event.getOldValue() + " to " + event.getNewValue()));
}
return (unchangedList.size() > 0)
? new UnprocessedChangeEvents(unchangedList) : null;
}
}