com.sun.enterprise.security.auth.realm.RealmsManager Maven / Gradle / Ivy
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package com.sun.enterprise.security.auth.realm;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Enumeration;
import java.util.HashMap;
import java.util.Hashtable;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.inject.Inject;
import javax.inject.Named;
import javax.inject.Singleton;
import org.glassfish.api.admin.ServerEnvironment;
import org.glassfish.hk2.api.ActiveDescriptor;
import org.glassfish.hk2.api.ServiceLocator;
import org.glassfish.hk2.utilities.BuilderHelper;
import org.glassfish.internal.api.Globals;
import org.jvnet.hk2.annotations.Service;
import org.jvnet.hk2.config.types.Property;
import com.sun.enterprise.config.serverbeans.AuthRealm;
import com.sun.enterprise.config.serverbeans.Config;
import com.sun.enterprise.config.serverbeans.SecurityService;
import com.sun.enterprise.security.SecurityLoggerInfo;
/**
*
* @author kumar.jayanti
*/
@Service
@Singleton
public class RealmsManager {
//per domain list of loaded Realms
//Wanted to get rid of Hashtable but the API exporting Enumeration is preventing
// it for now.
private final Map> loadedRealms =
Collections.synchronizedMap(new HashMap>());
// Keep track of name of default realm for this domain. This is updated during startup
// using value from server.xml
private volatile String defaultRealmName="default";
private final RealmsProbeProvider probeProvider = new RealmsProbeProvider();
private static final Logger _logger = SecurityLoggerInfo.getLogger();
@Inject @Named(ServerEnvironment.DEFAULT_INSTANCE_NAME)
private Config config;
private String defaultDigestAlgorithm = null;
private static final String DEFAULT_DIGEST_ALGORITHM = "default-digest-algorithm";
public RealmsManager() {
}
/**
* Checks if the given realm name is loaded/valid.
* @param name of the realm to check.
* @return true if realm present, false otherwise.
*/
public boolean isValidRealm(String name){
if(name == null){
return false;
} else {
return configContainsRealm(name, config.getName());
}
}
/**
* Checks if the given realm name is loaded/valid.
* @param name of the realm to check.
* @return true if realm present, false otherwise.
*/
public boolean isValidRealm(String configName, String name){
if(name == null){
return false;
} else {
return configContainsRealm(name, configName);
}
}
/**
* Returns the names of accessible realms.
* @return set of realm names
*/
public Enumeration getRealmNames() {
return getRealmNames(config.getName());
}
Realm _getInstance(String configName, String name) {
Realm retval = null;
retval = configGetRealmInstance(configName, name);
// Some tools as well as numerous other locations assume that
// getInstance("default") always works; keep them from breaking
// until code can be properly cleaned up. 4628429
// Also note that for example the appcontainer will actually create
// a Subject always containing realm='default' so this notion
// needs to be fixed/handled.
if ( (retval == null) && (Realm.RI_DEFAULT.equals(name)) ) {
retval = configGetRealmInstance(configName,getDefaultRealmName());
}
return retval;
}
Realm _getInstance(String name) {
return _getInstance(config.getName(), name);
}
public void removeFromLoadedRealms(String realmName) {
Realm r = removeFromLoadedRealms(config.getName(), realmName);
if (r != null) {
probeProvider.realmRemovedEvent(realmName);
}
}
void putIntoLoadedRealms(String realmName, Realm realm) {
putIntoLoadedRealms(config.getName(), realmName, realm);
probeProvider.realmAddedEvent(realmName);
}
public Realm getFromLoadedRealms(String realmName) {
return configGetRealmInstance(config.getName(),realmName);
}
public Realm getFromLoadedRealms(String configName, String realmName) {
return configGetRealmInstance(configName,realmName);
}
public synchronized String getDefaultRealmName() {
return defaultRealmName;
}
public synchronized void setDefaultRealmName(String defaultRealmName) {
this.defaultRealmName = defaultRealmName;
}
/**
* Returns names of predefined AuthRealms' classes supported by security service.
* @returns array of predefind AuthRealms' classes
*
*/
public List getPredefinedAuthRealmClassNames()
{
//!!!!!!!!!!!! (hardcoded for now until ss will implement backemnd support)
/* return new String[]{
"com.sun.enterprise.security.auth.realm.file.FileRealm",
"com.sun.enterprise.security.auth.realm.certificate.CertificateRealm",
"com.sun.enterprise.security.auth.realm.ldap.LDAPRealm",
"com.sun.enterprise.security.ee.auth.realm.jdbc.JDBCRealm",
"com.sun.enterprise.security.auth.realm.solaris.SolarisRealm"};*/
ServiceLocator habitat = Globals.getDefaultHabitat();
List> collection = habitat.getDescriptors(
BuilderHelper.createContractFilter(Realm.class.getName()));
List arr = new ArrayList();
for (ActiveDescriptor it : collection) {
arr.add(it.getImplementation());
}
return arr;
}
public void createRealms() {
createRealms(config.getSecurityService(), config);
}
public void createRealms(Config cfg) {
if (cfg == null) {
return;
}
createRealms(cfg.getSecurityService(), cfg);
}
private void setDefaultDigestAlgorithm() {
SecurityService service = config.getSecurityService();
if(service == null) {
return;
}
List props = service.getProperty();
if(props == null) {
return;
}
Iterator propsIterator = props.iterator();
while(propsIterator != null && propsIterator.hasNext()) {
Property prop = propsIterator.next();
if(prop != null && DEFAULT_DIGEST_ALGORITHM.equals(prop.getName())) {
this.defaultDigestAlgorithm = prop.getValue();
break;
}
}
}
public String getDefaultDigestAlgorithm() {
return defaultDigestAlgorithm;
}
/**
* Load all configured realms from server.xml and initialize each
* one. Initialization is done by calling Realm.initialize() with
* its name, class and properties. The name of the default realm
* is also saved in the Realm class for reference during server
* operation.
*
* This method superceeds the RI RealmManager.createRealms() method.
*
* */
private void createRealms(SecurityService securityBean, Config cfg) {
//check if realms are already loaded by admin GUI ?
if (realmsAlreadyLoaded(cfg.getName())) {
return;
}
setDefaultDigestAlgorithm();
try {
if (_logger.isLoggable(Level.FINE)) {
_logger.fine("Initializing configured realms from SecurityService in Domain.xml....");
}
if (securityBean == null) {
securityBean = cfg.getSecurityService();
assert (securityBean != null);
}
// grab default realm name
String defaultRealm = securityBean.getDefaultRealm();
// get set of auth-realms and process each
List realms = securityBean.getAuthRealm();
assert (realms != null);
RealmConfig.createRealms(defaultRealm, realms, cfg.getName());
} catch (Exception e) {
_logger.log(Level.SEVERE, SecurityLoggerInfo.noRealmsError, e);
}
}
private boolean realmsAlreadyLoaded(String cfgName) {
Enumeration en = getRealmNames(cfgName);
return (en != null && en.hasMoreElements()) ? true : false;
}
private boolean configContainsRealm(String name, String configName) {
Hashtable containedRealms = loadedRealms.get(configName);
return (containedRealms != null) ? containedRealms.containsKey(name) : false;
}
private Enumeration getRealmNames(String configName) {
Hashtable containedRealms = loadedRealms.get(configName);
return (containedRealms != null) ? containedRealms.keys() : null;
}
private Realm configGetRealmInstance(String configName, String realm) {
Hashtable containedRealms = loadedRealms.get(configName);
return (containedRealms != null) ? (Realm) containedRealms.get(realm) : null;
}
public Realm removeFromLoadedRealms (String configName, String realmName) {
Hashtable containedRealms = loadedRealms.get(configName);
return (containedRealms != null) ?(Realm)containedRealms.remove(realmName) : null;
}
public void putIntoLoadedRealms (String configName, String realmName, Realm realm) {
Hashtable containedRealms = loadedRealms.get(configName);
if (containedRealms == null) {
containedRealms = new Hashtable();
if (configName == null) {
configName = config.getName();
}
loadedRealms.put(configName, containedRealms);
}
containedRealms.put(realmName, realm);
}
public void refreshRealm(String configName, String realmName) {
if (realmName != null && realmName.length() > 0) {
try {
Realm realm = Realm.getInstance(configName, realmName);
if (realm != null) {
realm.refresh(configName);
}
} catch (com.sun.enterprise.security.auth.realm.NoSuchRealmException nre) {
// _logger.fine("Realm: "+realmName+" is not configured");
} catch (com.sun.enterprise.security.auth.realm.BadRealmException bre) {
// _logger.fine("Realm: "+realmName+" is not configured");
}
}
}
}