org.jboss.security.plugins.JBossSecurityContext Maven / Gradle / Ivy
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/*
* JBoss, the OpenSource J2EE webOS
*
* Distributable under LGPL license.
* See terms of license at gnu.org.
*/
package org.jboss.security.plugins;
import static org.jboss.security.SecurityConstants.ROLES_IDENTIFIER;
import java.security.Principal;
import java.security.acl.Group;
import java.util.Enumeration;
import java.util.HashMap;
import java.util.Map;
import javax.security.auth.callback.CallbackHandler;
import org.jboss.logging.Logger;
import org.jboss.security.AuthenticationManager;
import org.jboss.security.AuthorizationManager;
import org.jboss.security.ISecurityManagement;
import org.jboss.security.PicketBoxMessages;
import org.jboss.security.RunAs;
import org.jboss.security.SecurityConstants;
import org.jboss.security.SecurityContext;
import org.jboss.security.SecurityContextFactory;
import org.jboss.security.SecurityContextUtil;
import org.jboss.security.SecurityManagerLocator;
import org.jboss.security.SubjectInfo;
import org.jboss.security.audit.AuditManager;
import org.jboss.security.auth.callback.JBossCallbackHandler;
import org.jboss.security.identitytrust.IdentityTrustManager;
import org.jboss.security.mapping.MappingManager;
/**
* Implementation of the Security Context for the JBoss AS
* @author Anil Saldhana
* @version $Revision$
* @since Aug 30, 2006
*/
public class JBossSecurityContext implements SecurityContext, SecurityManagerLocator
{
private static final long serialVersionUID = 1L;
//Define Security Permissions
private static final RuntimePermission getDataPermission
= new RuntimePermission(JBossSecurityContext.class.getName() + ".getData");
private static final RuntimePermission getSubjectInfoPermission
= new RuntimePermission(JBossSecurityContext.class.getName() + ".getSubjectInfo");
private static final RuntimePermission setRolesPermission
= new RuntimePermission(JBossSecurityContext.class.getName() + ".setRolesPermission");
private static final RuntimePermission setRunAsPermission
= new RuntimePermission(JBossSecurityContext.class.getName() + ".setRunAsPermission");
private static final RuntimePermission setSubjectInfoPermission
= new RuntimePermission(JBossSecurityContext.class.getName() + ".setSubjectInfo");
private static final RuntimePermission getSecurityManagementPermission
= new RuntimePermission(JBossSecurityContext.class.getName() + ".getSecurityManagement");
private static final RuntimePermission setSecurityManagementPermission
= new RuntimePermission(JBossSecurityContext.class.getName() + ".setSecurityManagement");
private static final RuntimePermission setSecurityDomainPermission
= new RuntimePermission(JBossSecurityContext.class.getName() + ".setSecurityDomain");
protected static final Logger log = Logger.getLogger(JBossSecurityContext.class);
protected boolean trace = log.isTraceEnabled();
protected Map contextData = new HashMap();
protected String securityDomain = SecurityConstants.DEFAULT_APPLICATION_POLICY;
protected SubjectInfo subjectInfo = null;
protected RunAs incomingRunAs = null;
protected RunAs outgoingRunAs = null;
protected ISecurityManagement iSecurityManagement;
protected transient CallbackHandler callbackHandler = new JBossCallbackHandler();
protected transient SecurityContextUtil util = null;
public JBossSecurityContext(String securityDomain)
{
this.securityDomain = securityDomain;
if(this.callbackHandler == null)
this.callbackHandler = new JBossCallbackHandler();
iSecurityManagement = new DefaultSecurityManagement(this.callbackHandler);
util = getUtil();
//Create a null subjectinfo as default
util.createSubjectInfo(null, null, null);
}
/**
* @see SecurityContext#getSecurityManagement()
* @throws SecurityException Under a security manager, caller does not have
* RuntimePermission("org.jboss.security.plugins.JBossSecurityContext.getSecurityManagement")
*/
public ISecurityManagement getSecurityManagement()
{
SecurityManager sm = System.getSecurityManager();
if (sm != null)
sm.checkPermission(getSecurityManagementPermission);
return this.iSecurityManagement;
}
/**
* @see SecurityContext#setSecurityManagement(ISecurityManagement)
*
* @throws SecurityException Under a security manager, caller does not have
* RuntimePermission("org.jboss.security.plugins.JBossSecurityContext.setSecurityManagement")
*/
public void setSecurityManagement(ISecurityManagement securityManagement)
{
SecurityManager sm = System.getSecurityManager();
if (sm != null)
sm.checkPermission(setSecurityManagementPermission);
if(securityManagement == null)
throw PicketBoxMessages.MESSAGES.invalidNullArgument("securityManagement");
this.iSecurityManagement = securityManagement;
}
/**
* @see SecurityContext#getData()
*
* @throws SecurityException Under a security manager, caller does not have
* RuntimePermission("org.jboss.security.plugins.JBossSecurityContext.getData")
*/
public Map getData()
{
SecurityManager sm = System.getSecurityManager();
if (sm != null)
sm.checkPermission(getDataPermission);
return contextData;
}
/**
* Get the security domain name
*/
public String getSecurityDomain()
{
return securityDomain;
}
/*
* (non-Javadoc)
* @see org.jboss.security.SecurityContext#setSecurityDomain(java.lang.String)
*/
public void setSecurityDomain(String securityDomain)
{
SecurityManager manager = System.getSecurityManager();
if(manager != null)
manager.checkPermission(setSecurityDomainPermission);
if (securityDomain == null)
throw PicketBoxMessages.MESSAGES.invalidNullArgument("securityDomain");
this.securityDomain = securityDomain;
}
/**
* @see SecurityContext#getSubjectInfo()
*
* @throws SecurityException Under a security manager, caller does not have
* RuntimePermission("org.jboss.security.plugins.JBossSecurityContext.getSubjectInfo")
*/
public SubjectInfo getSubjectInfo()
{
SecurityManager sm = System.getSecurityManager();
if (sm != null)
sm.checkPermission(getSubjectInfoPermission);
return subjectInfo;
}
/**
* @see SecurityContext#getOutgoingRunAs()
*/
public RunAs getIncomingRunAs()
{
return this.incomingRunAs;
}
/**
* @see SecurityContext#setOutgoingRunAs(RunAs)
*
* @throws SecurityException Under a security manager, caller does not have
* RuntimePermission("org.jboss.security.plugins.JBossSecurityContext.setRunAsPermission")
*
*/
public void setIncomingRunAs(RunAs runAs)
{
SecurityManager sm = System.getSecurityManager();
if (sm != null)
sm.checkPermission(setRunAsPermission);
this.incomingRunAs = runAs;
}
/**
* @see SecurityContext#getOutgoingRunAs()
*/
public RunAs getOutgoingRunAs()
{
return this.outgoingRunAs;
}
/**
* @see SecurityContext#setOutgoingRunAs(RunAs)
*
* @throws SecurityException Under a security manager, caller does not have
* RuntimePermission("org.jboss.security.plugins.JBossSecurityContext.setRunAsPermission")
*/
public void setOutgoingRunAs(RunAs runAs)
{
SecurityManager sm = System.getSecurityManager();
if (sm != null)
sm.checkPermission(setRunAsPermission);
this.outgoingRunAs = runAs;
}
/**
* @see SecurityContext#getUtil()
*/
public SecurityContextUtil getUtil()
{
if(util == null)
{
try
{
util = SecurityContextFactory.createUtil(this);
}
catch (Exception e)
{
throw new IllegalStateException(e);
}
}
return util;
}
public AuditManager getAuditManager()
{
return this.iSecurityManagement.getAuditManager(this.securityDomain);
}
public AuthenticationManager getAuthenticationManager()
{
return this.iSecurityManagement.getAuthenticationManager(this.securityDomain);
}
public AuthorizationManager getAuthorizationManager()
{
return this.iSecurityManagement.getAuthorizationManager(this.securityDomain);
}
public IdentityTrustManager getIdentityTrustManager()
{
return this.iSecurityManagement.getIdentityTrustManager(this.securityDomain);
}
public MappingManager getMappingManager()
{
return this.iSecurityManagement.getMappingManager(this.securityDomain);
}
//Value Added Methods
/**
*
* @throws SecurityException Under a security manager, caller does not have
* RuntimePermission("org.jboss.security.plugins.JBossSecurityContext.setSubjectInfo")
*/
public void setSubjectInfo(SubjectInfo si)
{
SecurityManager sm = System.getSecurityManager();
if (sm != null)
sm.checkPermission(setSubjectInfoPermission);
this.subjectInfo = si;
}
/**
*
* @param roles
* @param replace
*
* @throws SecurityException Under a security manager, caller does not have
* RuntimePermission("org.jboss.security.plugins.JBossSecurityContext.setRolesPermission")
*/
public void setRoles(Group roles, boolean replace)
{
SecurityManager sm = System.getSecurityManager();
if (sm != null)
sm.checkPermission(setRolesPermission);
Group mergedRoles = roles;
if(!replace)
{
mergedRoles = mergeGroups( (Group)contextData.get(ROLES_IDENTIFIER), roles);
}
contextData.put(ROLES_IDENTIFIER, mergedRoles);
}
private Group mergeGroups(Group a, Group b)
{
Group newGroup = b;
if(a != null)
{
Enumeration en = a.members();
while(en.hasMoreElements())
{
newGroup.addMember(en.nextElement());
}
}
return newGroup;
}
/**
* Set the CallbackHandler for the Managers in the SecurityContext
* @param callbackHandler
*/
public void setCallbackHandler(CallbackHandler callbackHandler)
{
this.callbackHandler = callbackHandler;
}
@Override
public String toString()
{
StringBuilder builder = new StringBuilder();
builder.append("[").append(getClass().getCanonicalName()).append("()");
builder.append(this.securityDomain).append(")]");
return builder.toString();
}
@SuppressWarnings("unchecked")
@Override
public Object clone() throws CloneNotSupportedException
{
JBossSecurityContext jsc = (JBossSecurityContext) super.clone();
if(jsc != null)
{
HashMap cmap = (HashMap)contextData;
jsc.contextData = (Map) (cmap).clone();
}
return jsc;
}
}