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package org.glassfish.web.admin.cli;
import java.beans.PropertyVetoException;
import java.util.ArrayList;
import java.util.List;
import java.util.regex.Pattern;
import org.glassfish.internal.api.Target;
import com.sun.enterprise.config.serverbeans.Config;
import com.sun.enterprise.config.serverbeans.Domain;
import com.sun.enterprise.config.serverbeans.Server;
import com.sun.enterprise.config.serverbeans.VirtualServer;
import com.sun.enterprise.util.LocalStringManagerImpl;
import com.sun.enterprise.util.SystemPropertyConstants;
import com.sun.grizzly.config.dom.NetworkConfig;
import com.sun.grizzly.config.dom.NetworkListener;
import com.sun.grizzly.config.dom.NetworkListeners;
import com.sun.grizzly.config.dom.Protocol;
import com.sun.grizzly.config.dom.Protocols;
import org.glassfish.api.ActionReport;
import org.glassfish.api.ActionReport.ExitCode;
import org.glassfish.api.I18n;
import org.glassfish.api.Param;
import org.glassfish.api.admin.AdminCommand;
import org.glassfish.api.admin.AdminCommandContext;
import org.glassfish.api.admin.ExecuteOn;
import org.glassfish.api.admin.RuntimeType;
import org.glassfish.api.admin.ServerEnvironment;
import org.glassfish.config.support.CommandTarget;
import org.glassfish.config.support.TargetType;
import org.jvnet.hk2.annotations.Inject;
import org.jvnet.hk2.annotations.Scoped;
import org.jvnet.hk2.annotations.Service;
import org.jvnet.hk2.component.Habitat;
import org.jvnet.hk2.component.PerLookup;
import org.jvnet.hk2.config.ConfigSupport;
import org.jvnet.hk2.config.SingleConfigCode;
import org.jvnet.hk2.config.TransactionFailure;
/**
* Delete http listener command
*/
@Service(name = "delete-http-listener")
@Scoped(PerLookup.class)
@I18n("delete.http.listener")
@ExecuteOn({RuntimeType.DAS, RuntimeType.INSTANCE})
@TargetType({CommandTarget.DAS,CommandTarget.STANDALONE_INSTANCE,CommandTarget.CLUSTER,CommandTarget.CONFIG})
public class DeleteHttpListener implements AdminCommand {
final private static LocalStringManagerImpl localStrings = new LocalStringManagerImpl(DeleteHttpListener.class);
@Param(name = "listener_id", primary = true)
String listenerId;
@Param(name = "secure", optional = true)
String secure;
@Param(name = "target", optional = true, defaultValue = SystemPropertyConstants.DEFAULT_SERVER_INSTANCE_NAME)
String target;
@Inject(name = ServerEnvironment.DEFAULT_INSTANCE_NAME)
Config config;
@Inject
Domain domain;
@Inject
Habitat habitat;
private NetworkConfig networkConfig;
/**
* Executes the command with the command parameters passed as Properties where the keys are the paramter names and
* the values the parameter values
*
* @param context information
*/
public void execute(AdminCommandContext context) {
Target targetUtil = habitat.getComponent(Target.class);
Config newConfig = targetUtil.getConfig(target);
if (newConfig!=null) {
config = newConfig;
}
ActionReport report = context.getActionReport();
networkConfig = config.getNetworkConfig();
if (!exists()) {
report.setMessage(localStrings.getLocalString("delete.http.listener.notexists", "{0} doesn't exist",
listenerId));
report.setActionExitCode(ExitCode.FAILURE);
return;
}
try {
NetworkListener ls = networkConfig.getNetworkListener(listenerId);
final String name = ls.getProtocol();
VirtualServer vs = config.getHttpService()
.getVirtualServerByName(ls.findHttpProtocol().getHttp().getDefaultVirtualServer());
ConfigSupport.apply(new DeleteNetworkListener(), networkConfig.getNetworkListeners());
ConfigSupport.apply(new UpdateVirtualServer(), vs);
cleanUp(name);
report.setActionExitCode(ExitCode.SUCCESS);
} catch (TransactionFailure e) {
report.setMessage(localStrings.getLocalString("delete.http.listener.fail", "failed",
listenerId));
report.setActionExitCode(ExitCode.FAILURE);
report.setFailureCause(e);
}
}
private boolean exists() {
return networkConfig.getNetworkListener(listenerId) != null;
}
private void cleanUp(String name) throws TransactionFailure {
boolean found = false;
for (NetworkListener candidate : networkConfig.getNetworkListeners().getNetworkListener()) {
found |= candidate.getProtocol().equals(name);
}
if (!found) {
ConfigSupport.apply(new DeleteProtocol(name), networkConfig.getProtocols());
}
}
private class DeleteNetworkListener implements SingleConfigCode<NetworkListeners> {
public Object run(NetworkListeners param) throws PropertyVetoException, TransactionFailure {
final List<NetworkListener> list = param.getNetworkListener();
for (NetworkListener listener : list) {
if (listener.getName().equals(listenerId)) {
list.remove(listener);
break;
}
}
return list;
}
}
private class UpdateVirtualServer implements SingleConfigCode<VirtualServer> {
public Object run(VirtualServer avs) throws PropertyVetoException {
String lss = avs.getNetworkListeners();
if (lss != null && lss.contains(listenerId)) { //change only if needed
Pattern p = Pattern.compile(",");
String[] names = p.split(lss);
List<String> nl = new ArrayList<String>();
for (String name : names) {
if (!listenerId.equals(name)) {
nl.add(name);
}
}
//we removed the listenerId from lss and is captured in nl by now
lss = nl.toString();
lss = lss.substring(1, lss.length() - 1);
avs.setNetworkListeners(lss);
}
return avs;
}
}
private static class DeleteProtocol implements SingleConfigCode<Protocols> {
private final String name;
public DeleteProtocol(String name) {
this.name = name;
}
public Object run(Protocols param) throws PropertyVetoException, TransactionFailure {
List<Protocol> list = new ArrayList<Protocol>(param.getProtocol());
for (Protocol old : list) {
if (name.equals(old.getName())) {
param.getProtocol().remove(old);
break;
}
}
return param;
}
}
}