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package org.glassfish.web.admin.cli;
import java.beans.PropertyVetoException;
import java.util.List;
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.util.LocalStringManagerImpl;
import com.sun.enterprise.util.SystemPropertyConstants;
import com.sun.grizzly.config.dom.Protocol;
import com.sun.grizzly.config.dom.ProtocolChain;
import com.sun.grizzly.config.dom.ProtocolChainInstanceHandler;
import com.sun.grizzly.config.dom.ProtocolFilter;
import com.sun.grizzly.config.dom.Protocols;
import org.glassfish.api.ActionReport;
import org.glassfish.api.I18n;
import org.glassfish.api.Param;
import org.glassfish.api.admin.*;
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.ConfigBeanProxy;
import org.jvnet.hk2.config.ConfigSupport;
import org.jvnet.hk2.config.SingleConfigCode;
import org.jvnet.hk2.config.TransactionFailure;
@Service(name = "create-protocol-filter")
@Scoped(PerLookup.class)
@I18n("create.protocol.filter")
@ExecuteOn({RuntimeType.DAS, RuntimeType.INSTANCE})
@TargetType({CommandTarget.DAS,CommandTarget.STANDALONE_INSTANCE,CommandTarget.CLUSTER,CommandTarget.CONFIG})
public class CreateProtocolFilter implements AdminCommand {
final private static LocalStringManagerImpl localStrings =
new LocalStringManagerImpl(CreateProtocolFilter.class);
@Param(name = "name", primary = true)
String name;
@Param(name = "protocol", optional = false)
String protocolName;
@Param(name = "classname", optional = false)
String classname;
@Param(name = "target", optional = true, defaultValue = SystemPropertyConstants.DAS_SERVER_NAME)
String target;
@Inject(name = ServerEnvironment.DEFAULT_INSTANCE_NAME)
Config config;
@Inject
Domain domain;
private ActionReport report;
@Inject
Habitat habitat;
@Override
public void execute(AdminCommandContext context) {
Target targetUtil = habitat.getComponent(Target.class);
Config newConfig = targetUtil.getConfig(target);
if (newConfig!=null) {
config = newConfig;
}
report = context.getActionReport();
try {
final Protocols protocols = config.getNetworkConfig().getProtocols();
final Protocol protocol = protocols.findProtocol(protocolName);
validate(protocol, "create.http.fail.protocolnotfound",
"The specified protocol {0} is not yet configured", protocolName);
final Class<?> filterClass = Thread.currentThread().getContextClassLoader().loadClass(classname);
if (!com.sun.grizzly.ProtocolFilter.class.isAssignableFrom(filterClass)) {
report.setMessage(localStrings.getLocalString("create.portunif.fail.notfilter",
"{0} create failed. Given class is not a ProtocolFilter: {1}", name, classname));
report.setActionExitCode(ActionReport.ExitCode.FAILURE);
return;
}
ProtocolChainInstanceHandler handler = getHandler(protocol);
ProtocolChain chain = getChain(handler);
ConfigSupport.apply(new SingleConfigCode<ProtocolChain>() {
@Override
public Object run(ProtocolChain param) throws PropertyVetoException, TransactionFailure {
final List<ProtocolFilter> list = param.getProtocolFilter();
for (ProtocolFilter filter : list) {
if (name.equals(filter.getName())) {
throw new TransactionFailure( String.format("A protocol filter named %s already exists.",
name));
}
}
final ProtocolFilter filter = param.createChild(ProtocolFilter.class);
filter.setName(name);
filter.setClassname(classname);
list.add(filter);
return null;
}
}, chain);
} catch (ValidationFailureException e) {
return;
} catch (Exception e) {
e.printStackTrace();
report.setMessage(localStrings.getLocalString("create.portunif.fail", "{0} create failed: {1}", name,
e.getMessage() == null ? "No reason given" : e.getMessage()));
report.setActionExitCode(ActionReport.ExitCode.FAILURE);
report.setFailureCause(e);
return;
}
}
private ProtocolChain getChain(ProtocolChainInstanceHandler handler) throws TransactionFailure {
ProtocolChain chain = handler.getProtocolChain();
if (chain == null) {
chain = (ProtocolChain) ConfigSupport.apply(new SingleConfigCode<ProtocolChainInstanceHandler>() {
@Override
public Object run(ProtocolChainInstanceHandler param)
throws PropertyVetoException, TransactionFailure {
final ProtocolChain protocolChain = param.createChild(ProtocolChain.class);
param.setProtocolChain(protocolChain);
return protocolChain;
}
}, handler);
}
return chain;
}
private ProtocolChainInstanceHandler getHandler(Protocol protocol) throws TransactionFailure {
ProtocolChainInstanceHandler handler = protocol.getProtocolChainInstanceHandler();
if (handler == null) {
handler = (ProtocolChainInstanceHandler) ConfigSupport.apply(new SingleConfigCode<Protocol>() {
@Override
public Object run(Protocol param)
throws PropertyVetoException, TransactionFailure {
final ProtocolChainInstanceHandler child = param.createChild(ProtocolChainInstanceHandler.class);
param.setProtocolChainInstanceHandler(child);
return child;
}
}, protocol);
}
return handler;
}
private void validate(ConfigBeanProxy check, String key, String defaultFormat, String... arguments)
throws ValidationFailureException {
if (check == null) {
report.setMessage(localStrings.getLocalString(key, defaultFormat, arguments));
report.setActionExitCode(ActionReport.ExitCode.FAILURE);
throw new ValidationFailureException();
}
}
private class ValidationFailureException extends Exception {
}
}