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package org.glassfish.deployment.admin;
import java.net.InetAddress;
import java.net.UnknownHostException;
import java.util.List;
import com.sun.enterprise.config.serverbeans.ApplicationRef;
import com.sun.enterprise.config.serverbeans.Config;
import com.sun.enterprise.config.serverbeans.Domain;
import com.sun.enterprise.config.serverbeans.Configs;
import com.sun.enterprise.config.serverbeans.HttpService;
import com.sun.enterprise.config.serverbeans.Server;
import com.sun.enterprise.config.serverbeans.VirtualServer;
import com.sun.enterprise.config.serverbeans.Cluster;
import com.sun.enterprise.util.HostAndPort;
import com.sun.enterprise.util.LocalStringManagerImpl;
import com.sun.enterprise.util.StringUtils;
import com.sun.grizzly.config.dom.Http;
import com.sun.grizzly.config.dom.NetworkListener;
import com.sun.grizzly.config.dom.Protocol;
import org.glassfish.api.ActionReport;
import org.glassfish.api.Param;
import org.glassfish.api.admin.AdminCommand;
import org.glassfish.api.admin.AdminCommandContext;
import org.glassfish.api.admin.CommandLock;
import org.glassfish.api.admin.RuntimeType;
import org.jvnet.hk2.annotations.Inject;
import org.jvnet.hk2.annotations.Scoped;
import org.jvnet.hk2.annotations.Service;
import org.jvnet.hk2.component.PerLookup;
@Service(name="_get-host-and-port")
@org.glassfish.api.admin.ExecuteOn(value={RuntimeType.DAS})
@Scoped(PerLookup.class)
@CommandLock(CommandLock.LockType.NONE)
public class GetHostAndPortCommand implements AdminCommand {
@Param(optional=true)
public String target = "server";
@Param(optional=true)
public String virtualServer = null;
@Param(optional=true, defaultValue="false")
public Boolean securityEnabled = false;
@Param(optional=true)
public String moduleId = null;
@Inject
Configs configs;
@Inject
Domain domain;
final private static LocalStringManagerImpl localStrings = new LocalStringManagerImpl(GetHostAndPortCommand.class);
public void execute(AdminCommandContext context) {
final ActionReport report = context.getActionReport();
ActionReport.MessagePart part = report.getTopMessagePart();
HttpService httpService = null;
HostAndPort hostAndPort = null;
try {
String configName = null;
Server server = domain.getServerNamed(target);
if (server != null) {
configName = server.getConfigRef();
} else {
Cluster cluster = domain.getClusterNamed(target);
if (cluster == null) {
throw new Exception("No such target:" + target);
}
configName = cluster.getConfigRef();
}
Config config = configs.getConfigByName(configName);
httpService = config.getHttpService();
if (httpService != null) {
hostAndPort = getHostAndPortForRequest(httpService);
}
} catch (Exception e) {
report.setMessage(e.getMessage());
report.setActionExitCode(ActionReport.ExitCode.FAILURE);
return;
}
if (hostAndPort != null) {
part.setMessage(hostAndPort.getHost() + ":" +
hostAndPort.getPort());
part.addProperty("host", hostAndPort.getHost()); //property for REST Access
part.addProperty("port", ""+hostAndPort.getPort()); //property for REST Access
}
report.setActionExitCode(ActionReport.ExitCode.SUCCESS);
}
private HostAndPort getHostAndPortForRequest(HttpService httpService)
throws Exception {
if (moduleId == null) {
if (virtualServer == null) {
return getHostAndPort(httpService, securityEnabled);
} else {
VirtualServer vs = httpService.getVirtualServerByName(
virtualServer);
if (vs == null) {
throw new Exception("Virtual server: " +
virtualServer + " does not exist!");
}
return getHostAndPort(httpService, vs, securityEnabled);
}
}
ApplicationRef appRef = domain.getApplicationRefInTarget(
moduleId, target);
List vsList = null;
if (appRef != null) {
vsList = StringUtils.parseStringList(appRef.getVirtualServers(), " ,");
}
if (vsList==null) {
return getHostAndPort(httpService, securityEnabled);
}
for (String virtualServer : vsList) {
HostAndPort hp = getHostAndPort(httpService,
httpService.getVirtualServerByName(virtualServer),
securityEnabled);
if (hp!=null) {
return hp;
}
}
return null;
}
private HostAndPort getHostAndPort(HttpService httpService, VirtualServer vs, boolean securityEnabled) {
List virtualServerList =
httpService.getVirtualServer();
List httpListenerList =
httpService.getParent(Config.class).getNetworkConfig().getNetworkListeners().getNetworkListener();
for (VirtualServer virtualServer : virtualServerList) {
if (!virtualServer.getId().equals(vs.getId())) {
continue;
}
String vsHttpListeners = virtualServer.getNetworkListeners();
if (vsHttpListeners == null) {
continue;
}
List vsHttpListenerList =
StringUtils.parseStringList(vsHttpListeners, " ,");
for (String vsHttpListener : vsHttpListenerList) {
for (NetworkListener httpListener : httpListenerList) {
if (!httpListener.getName().equals(vsHttpListener)) {
continue;
}
if (!Boolean.valueOf(httpListener.getEnabled())) {
continue;
}
final Protocol protocol = httpListener.findHttpProtocol();
if (Boolean.valueOf(protocol.getSecurityEnabled())
== securityEnabled) {
String serverName = protocol.getHttp().getServerName();
if (serverName == null ||
serverName.trim().equals("")) {
serverName = getDefaultHostName();
}
String portStr = httpListener.getPort();
String redirPort = protocol.getHttp().getRedirectPort();
if (redirPort != null &&
!redirPort.trim().equals("")) {
portStr = redirPort;
}
int port = Integer.parseInt(portStr);
return new HostAndPort(
serverName, port, securityEnabled);
}
}
}
}
return null;
}
private HostAndPort getHostAndPort(HttpService httpService, boolean securityEnabled) {
List httpListenerList =
httpService.getParent(Config.class).getNetworkConfig().getNetworkListeners().getNetworkListener();
for (NetworkListener httpListener : httpListenerList) {
if (!Boolean.valueOf(httpListener.getEnabled())) {
continue;
}
final Protocol protocol = httpListener.findHttpProtocol();
final Http http = protocol.getHttp();
if (http.getDefaultVirtualServer().equals("__asadmin")){
continue;
}
if (Boolean.valueOf(protocol.getSecurityEnabled()) ==
securityEnabled) {
String serverName = http.getServerName();
if (serverName == null ||
serverName.trim().equals("")) {
serverName = getDefaultHostName();
}
String portStr = httpListener.getPort();
String redirPort = http.getRedirectPort();
if (redirPort != null &&
!redirPort.trim().equals("")) {
portStr = redirPort;
}
int port = Integer.parseInt(portStr);
return new HostAndPort(
serverName, port, securityEnabled);
}
}
return null;
}
private String getDefaultHostName() {
String defaultHostName = "localhost";
try {
InetAddress host = InetAddress.getLocalHost();
defaultHostName = host.getCanonicalHostName();
} catch(UnknownHostException uhe) {
// ignore
}
return defaultHostName;
}
}
