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// Portions Copyright [2019] [Payara Foundation and/or its affiliates]
package org.glassfish.admin.amx.impl.mbean;
import javax.management.ObjectName;
import java.io.InputStream;
import java.net.HttpURLConnection;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.Collection;
import java.util.logging.Level;
import com.sun.enterprise.module.ModulesRegistry;
import com.sun.enterprise.module.HK2Module;
import com.sun.enterprise.security.ssl.SSLUtils;
import javax.management.JMException;
import javax.management.remote.JMXServiceURL;
import org.glassfish.admin.amx.base.RuntimeRoot;
import org.glassfish.admin.amx.base.ServerRuntime;
import org.glassfish.api.admin.AdminCommandContextImpl;
import org.glassfish.api.admin.ServerEnvironment;
import org.glassfish.grizzly.config.dom.NetworkConfig;
import org.glassfish.grizzly.config.dom.NetworkListener;
import org.glassfish.grizzly.config.dom.Protocol;
import org.glassfish.hk2.api.ServiceLocator;
import org.glassfish.admin.amx.util.ExceptionUtil;
import org.glassfish.admin.amx.impl.util.InjectedValues;
import org.glassfish.external.amx.AMXGlassfish;
import org.glassfish.api.admin.AdminCommandContext;
import com.sun.enterprise.v3.admin.RestartDomainCommand;
import com.sun.enterprise.admin.report.PlainTextActionReporter;
import org.glassfish.api.admin.AdminCommand;
import com.sun.enterprise.v3.admin.commands.JVMInformation;
import java.util.Locale;
import javax.management.MBeanServer;
import org.glassfish.admin.amx.impl.util.ObjectNameBuilder;
import org.glassfish.admin.amx.util.AMXLoggerInfo;
import org.glassfish.admin.amx.util.StringUtil;
/**
AMX RealmsMgr implementation.
Note that realms don't load until {@link #loadRealms} is called.
*/
public final class RuntimeRootImpl extends AMXImplBase
{
private final ServiceLocator mHabitat;
public RuntimeRootImpl(final ObjectName parent)
{
super(parent, RuntimeRoot.class);
mHabitat = InjectedValues.getInstance().getHabitat();
}
public ObjectName[] getServerRuntime()
{
return getChildren( ServerRuntime.class );
}
@Override
protected final void
registerChildren()
{
super.registerChildren();
final ObjectName self = getObjectName();
final MBeanServer server = getMBeanServer();
final ObjectNameBuilder objectNames = new ObjectNameBuilder( server, self );
ObjectName childObjectName = null;
Object mbean = null;
// when clustering comes along, some other party will need to register MBeans
// for each non-DAS instance
childObjectName = objectNames.buildChildObjectName( ServerRuntime.class, AMXGlassfish.DEFAULT.dasName() );
mbean = new ServerRuntimeImpl(self);
registerChild( mbean, childObjectName );
}
public void stopDomain()
{
final ModulesRegistry registry = InjectedValues.getInstance().getModulesRegistry();
final Collection modules = registry.getModules("com.sun.enterprise.osgi-adapter");
if (modules.size() == 1)
{
final HK2Module mgmtAgentModule = modules.iterator().next();
mgmtAgentModule.stop();
}
else
{
AMXLoggerInfo.getLogger().warning(AMXLoggerInfo.cantFindOSGIAdapter);
}
AMXLoggerInfo.getLogger().warning(AMXLoggerInfo.stoppingServerForcibly);
System.exit(0);
}
public void restartDomain()
{
final ModulesRegistry registry = InjectedValues.getInstance().getModulesRegistry();
final AdminCommandContext ctx = new AdminCommandContextImpl(AMXLoggerInfo.getLogger(), new PlainTextActionReporter());
final AdminCommand cmd = new RestartDomainCommand(registry);
cmd.execute(ctx);
}
private NetworkConfig networkConfig()
{
return InjectedValues.getInstance().getHabitat().getService(NetworkConfig.class, ServerEnvironment.DEFAULT_INSTANCE_NAME);
}
private static final String ADMIN_LISTENER_NAME = "admin-listener";
private NetworkListener getAdminListener()
{
final NetworkConfig network = networkConfig();
return network.getNetworkListener(ADMIN_LISTENER_NAME);
}
private int getRESTPort()
{
return (int) Long.parseLong(getAdminListener().getPort());
}
private String get_asadmin()
{
final Protocol protocol = networkConfig().getProtocols().findProtocol(ADMIN_LISTENER_NAME);
return protocol.getHttp().getDefaultVirtualServer();
}
public String getRESTBaseURL() throws MalformedURLException
{
final Protocol protocol = networkConfig().getProtocols().findProtocol(ADMIN_LISTENER_NAME);
final String scheme = Boolean.parseBoolean(protocol.getSecurityEnabled()) ? "https" : "http";
final String host = "localhost";
URL url = new URL(scheme, host, getRESTPort(), "/" + get_asadmin());
return url.toString() + "/";
}
public String executeREST(final String cmd) {
String result = null;
HttpURLConnection conn = null;
try {
final String url = getRESTBaseURL() + cmd;
final URL invoke = new URL(url);
conn = (HttpURLConnection) invoke.openConnection();
final InputStream is = conn.getInputStream();
result = toString(is);
is.close();
} catch (Exception e) {
result = ExceptionUtil.toString(e);
} finally {
if (conn != null) {
conn.disconnect();
}
}
return result;
}
public String[] getSupportedCipherSuites()
{
try
{
final SSLUtils sslUtils = mHabitat.getService(SSLUtils.class);
return sslUtils.getSupportedCipherSuites();
}
catch (final Exception ex)
{
AMXLoggerInfo.getLogger().log( Level.INFO, AMXLoggerInfo.cantGetCipherSuites, ex);
return new String[0];
}
}
public String[] getJMXServiceURLs()
{
try
{
final AMXGlassfish amxg = AMXGlassfish.DEFAULT;
final JMXServiceURL[] items = (JMXServiceURL[])getMBeanServer().getAttribute(amxg.getBootAMXMBeanObjectName(), "JMXServiceURLs");
final String [] urls = new String[ items.length ];
for( int i = 0; i < items.length; ++i )
{
urls[i] = "" + items[i];
}
return urls;
}
catch (final JMException e)
{
throw new RuntimeException(e);
}
}
public String getJVMReport(final String type)
{
final JVMInformation info = new JVMInformation(getMBeanServer());
final String NL = StringUtil.LS;
final String target = "das";
String result = "FAILED";
if (null == type)
{
throw new IllegalArgumentException("Unsupported JVM report type: " + type);
}
else switch (type) {
case "summary":
result = info.getSummary(target);
break;
case "memory":
result = info.getMemoryInformation(target);
break;
case "thread":
result = info.getThreadDump(target);
break;
case "class":
result = info.getClassInformation(target);
break;
case "log":
result = info.getLogInformation(target);
break;
case "all":
result = "SUMMARY" + NL + NL + getJVMReport("summary") + NL + NL +
"MEMORY" + NL + NL + getJVMReport("memory") + NL + NL +
"THREADS" + NL + NL + getJVMReport("thread") + NL + NL +
"CLASSES" + NL + NL + getJVMReport("class") + NL + NL +
"LOGGING" + NL + NL + getJVMReport("log");
break;
default:
throw new IllegalArgumentException("Unsupported JVM report type: " + type);
}
if (result != null)
{
result = result.replace("%%%EOL%%%", NL);
}
return result;
}
public boolean isStartedInDebugMode()
{
boolean inDebugMode = false;
final String s = System.getProperty("hk2.startup.context.args");
if ( s != null )
{
final String prefix = "-debug=";
final String[] ss = s.split("\n");
for( final String opt : ss)
{
if( opt.startsWith(prefix) )
{
final String value = opt.substring( prefix.length() ).toLowerCase(Locale.ENGLISH);
inDebugMode = Boolean.parseBoolean(value);
break;
}
}
}
return inDebugMode;
}
}