org.picketbox.plugins.PicketBoxProcessor Maven / Gradle / Ivy
/*
* JBoss, Home of Professional Open Source.
* Copyright 2008, Red Hat Middleware LLC, and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.picketbox.plugins;
import java.security.Principal;
import java.security.PrivilegedActionException;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Properties;
import java.util.StringTokenizer;
import javax.security.auth.Subject;
import javax.security.auth.login.AppConfigurationEntry;
import javax.security.auth.login.AppConfigurationEntry.LoginModuleControlFlag;
import javax.security.auth.login.Configuration;
import javax.security.auth.login.LoginException;
import org.jboss.security.AuthenticationManager;
import org.jboss.security.AuthorizationManager;
import org.jboss.security.PicketBoxMessages;
import org.jboss.security.SecurityConstants;
import org.jboss.security.SecurityContext;
import org.jboss.security.SimplePrincipal;
import org.jboss.security.annotation.Authentication;
import org.jboss.security.annotation.Authorization;
import org.jboss.security.annotation.Module;
import org.jboss.security.annotation.ModuleOption;
import org.jboss.security.annotation.ModuleOption.VALUE_TYPE;
import org.jboss.security.annotation.SecurityAudit;
import org.jboss.security.annotation.SecurityConfig;
import org.jboss.security.annotation.SecurityDomain;
import org.jboss.security.annotation.SecurityMapping;
import org.jboss.security.audit.config.AuditProviderEntry;
import org.jboss.security.auth.login.AuthenticationInfo;
import org.jboss.security.authorization.AuthorizationContext;
import org.jboss.security.authorization.AuthorizationException;
import org.jboss.security.authorization.config.AuthorizationModuleEntry;
import org.jboss.security.callbacks.SecurityContextCallbackHandler;
import org.jboss.security.config.ApplicationPolicy;
import org.jboss.security.config.ApplicationPolicyRegistration;
import org.jboss.security.config.AuditInfo;
import org.jboss.security.config.AuthorizationInfo;
import org.jboss.security.config.ControlFlag;
import org.jboss.security.config.MappingInfo;
import org.jboss.security.identity.RoleGroup;
import org.jboss.security.mapping.config.MappingModuleEntry;
import org.picketbox.config.PicketBoxConfiguration;
import org.picketbox.core.authorization.resources.POJOResource;
import org.picketbox.exceptions.PicketBoxProcessingException;
import org.picketbox.factories.SecurityFactory;
/**
* Process the security annotations on a POJO.
*
* Additionally, there are various useful methods such as {@code #getCallerPrincipal()} to
* get the authenticated principal, {@code #getCallerSubject()} to get the authenticated
* subject and {@code #getCallerRoles()} to get the roles for the authenticated subject.
*
* @since Feb 16, 2010
*/
public class PicketBoxProcessor
{
private Principal principal = null;
private Object credential = null;
public PicketBoxProcessor()
{
}
/**
*
* Set the user name/ Credential
*
*
*
* In the case of X509 certificates, they can be passed
* as the Credential into this method.
*
*
* @param userName
* @param credential
*/
public void setSecurityInfo(String userName, Object credential)
{
this.principal = new SimplePrincipal(userName);
this.credential = credential;
}
/**
* Get the authenticated principal
* @return
* @throws PicketBoxProcessingException
*/
public Principal getCallerPrincipal() throws PicketBoxProcessingException
{
Principal principal = null;
SecurityContext securityContext = null;
try
{
securityContext = SecurityActions.getSecurityContext();
}
catch (PrivilegedActionException pae)
{
throw new PicketBoxProcessingException(pae.getCause());
}
if(securityContext != null)
principal = securityContext.getUtil().getUserPrincipal();
return principal;
}
/**
* Get the caller roles
* @return
* @throws PicketBoxProcessingException
*/
public RoleGroup getCallerRoles() throws PicketBoxProcessingException
{
RoleGroup roleGroup = null;
SecurityContext securityContext = null;
try
{
securityContext = SecurityActions.getSecurityContext();
}
catch (PrivilegedActionException pae)
{
throw new PicketBoxProcessingException(pae.getCause());
}
if(securityContext != null)
roleGroup = securityContext.getUtil().getRoles();
return roleGroup;
}
/**
* Get the caller subject
* @return
* @throws PicketBoxProcessingException
*/
public Subject getCallerSubject() throws PicketBoxProcessingException
{
Subject subject = new Subject();
SecurityContext securityContext = null;
try
{
securityContext = SecurityActions.getSecurityContext();
}
catch (PrivilegedActionException pae)
{
throw new PicketBoxProcessingException(pae.getCause());
}
if(securityContext != null)
subject = securityContext.getUtil().getSubject();
return subject;
}
/**
* Process the POJO for security annotations
* @param pojo
* @throws PicketBoxProcessingException
* @throws LoginException
*/
public void process(Object pojo) throws LoginException, PicketBoxProcessingException
{
String securityDomain = SecurityConstants.DEFAULT_APPLICATION_POLICY;
Class objectClass = pojo.getClass();
SecurityDomain securityDomainAnnotation = objectClass.getAnnotation(SecurityDomain.class);
if(securityDomainAnnotation != null)
securityDomain = securityDomainAnnotation.value();
SecurityFactory.prepare();
try
{
boolean needAuthorization = false;
SecurityConfig securityConfig = objectClass.getAnnotation(SecurityConfig.class);
Authentication authenticationAnnotation = objectClass.getAnnotation(Authentication.class);
if(securityConfig == null && authenticationAnnotation == null)
throw PicketBoxMessages.MESSAGES.invalidSecurityAnnotationConfig();
if(securityConfig != null)
{
PicketBoxConfiguration idtrustConfig = new PicketBoxConfiguration();
idtrustConfig.load(securityConfig.fileName());
}
else
{
ApplicationPolicyRegistration apr = (ApplicationPolicyRegistration) Configuration.getConfiguration();
ApplicationPolicy aPolicy = new ApplicationPolicy(securityDomain);
AuthenticationInfo authenticationInfo = getAuthenticationInfo(authenticationAnnotation, securityDomain);
aPolicy.setAuthenticationInfo(authenticationInfo );
Authorization authorizationAnnotation = objectClass.getAnnotation(Authorization.class);
SecurityAudit auditAnnotation = objectClass.getAnnotation(SecurityAudit.class);
SecurityMapping mappingAnnotation = objectClass.getAnnotation(SecurityMapping.class);
if(authorizationAnnotation != null)
{
AuthorizationInfo authorizationInfo = getAuthorizationInfo(authorizationAnnotation, securityDomain);
aPolicy.setAuthorizationInfo(authorizationInfo);
needAuthorization = true;
}
if(auditAnnotation != null)
{
AuditInfo auditInfo = getAuditInfo(auditAnnotation, securityDomain);
aPolicy.setAuditInfo(auditInfo);
}
if(mappingAnnotation != null)
{
MappingInfo mappingInfo = getMappingInfo(mappingAnnotation, securityDomain);
List entries = mappingInfo.getModuleEntries();
for(MappingModuleEntry entry: entries)
{
aPolicy.setMappingInfo(entry.getMappingModuleType(), mappingInfo);
}
}
apr.addApplicationPolicy(securityDomain, aPolicy);
}
SecurityContext securityContext = SecurityActions.createSecurityContext(securityDomain);
SecurityActions.setSecurityContext(securityContext);
AuthenticationManager authMgr = SecurityFactory.getAuthenticationManager(securityDomain);
Subject subject = new Subject();
boolean valid = authMgr.isValid(principal, credential, subject);
if(!valid)
throw new LoginException(PicketBoxMessages.MESSAGES.authenticationFailedMessage());
SecurityActions.register(securityContext, principal, credential, subject);
AuthorizationManager authzMgr = SecurityFactory.getAuthorizationManager(securityDomain);
SecurityContextCallbackHandler cbh = new SecurityContextCallbackHandler(securityContext);
//We try to get the roles of the current authenticated subject. This internally will also
//apply the role mapping logic if it is configured at the security domain level
RoleGroup roles = authzMgr.getSubjectRoles(subject, cbh);
if(roles == null)
throw new PicketBoxProcessingException(PicketBoxMessages.MESSAGES.nullRolesInSubjectMessage());
if(needAuthorization)
{
int permit = authzMgr.authorize(new POJOResource(pojo), subject, roles);
if(permit != AuthorizationContext.PERMIT)
throw new AuthorizationException(PicketBoxMessages.MESSAGES.authorizationFailedMessage());
}
}
catch(PrivilegedActionException pae)
{
throw new PicketBoxProcessingException(pae.getCause());
}
catch (AuthorizationException e)
{
throw new PicketBoxProcessingException(e);
}
catch (Exception e)
{
throw new PicketBoxProcessingException(e);
}
finally
{
SecurityFactory.release();
}
}
private MappingInfo getMappingInfo(SecurityMapping mappingAnnotation, String securityDomain)
{
MappingInfo mappingInfo = new MappingInfo(securityDomain);
Module[] modules = mappingAnnotation.modules();
if(modules != null)
{
for(Module module: modules)
{
String code = module.code().getCanonicalName();
String type = module.type();
Map map = new HashMap();
ModuleOption[] options = module.options();
if(options != null)
{
for(ModuleOption option : options)
{
String key = option.key();
String value = option.value();
VALUE_TYPE valueType = option.valueType();
if(key != null && key.length() > 0 && valueType == ModuleOption.VALUE_TYPE.JAVA_PROPERTIES)
{
StringTokenizer st = new StringTokenizer(value,"=");
String prop1 = st.nextToken();
String prop2 = st.nextToken();
Properties properties = new Properties();
properties.put(prop1, prop2);
map.put(key, properties);
}
else
if(key != null && key.length() > 0)
map.put(key, value);
}
}
MappingModuleEntry entry = new MappingModuleEntry(code, map, type);
mappingInfo.add(entry);
}
}
return mappingInfo;
}
private AuditInfo getAuditInfo(SecurityAudit auditAnnotation, String securityDomain)
{
AuditInfo auditInfo = new AuditInfo(securityDomain);
Module[] modules = auditAnnotation.modules();
if(modules != null)
{
for(Module module: modules)
{
String code = module.code().getCanonicalName();
Map map = new HashMap();
ModuleOption[] options = module.options();
if(options != null)
{
for(ModuleOption option : options)
{
String key = option.key();
String value = option.value();
if(key != null && key.length() > 0)
map.put(key, value);
}
}
AuditProviderEntry entry = new AuditProviderEntry(code, map);
auditInfo.add(entry);
}
}
return auditInfo;
}
private AuthorizationInfo getAuthorizationInfo(Authorization authorizationAnnotation, String securityDomain)
{
AuthorizationInfo authorizationInfo = new AuthorizationInfo(securityDomain);
Module[] modules = authorizationAnnotation.modules();
if(modules != null)
{
for(Module module: modules)
{
String code = module.code().getCanonicalName();
String flag = module.flag();
Map map = new HashMap();
ModuleOption[] options = module.options();
if(options != null)
{
for(ModuleOption option : options)
{
String key = option.key();
String value = option.value();
if(key != null && key.length() > 0)
map.put(key, value);
}
}
AuthorizationModuleEntry entry = new AuthorizationModuleEntry(code, map);
entry.setControlFlag(ControlFlag.valueOf(flag));
authorizationInfo.add(entry);
}
}
return authorizationInfo;
}
private AuthenticationInfo getAuthenticationInfo(Authentication auth, String securityDomainName)
{
AuthenticationInfo authInfo = new AuthenticationInfo(securityDomainName);
Module[] modules = auth.modules();
if(modules != null)
{
for(Module module: modules)
{
String code = module.code().getCanonicalName();
String flag = module.flag();
Map map = new HashMap();
ModuleOption[] options = module.options();
if(options != null)
{
for(ModuleOption option : options)
{
String key = option.key();
String value = option.value();
if(key != null && key.length() > 0)
map.put(key, value);
}
}
AppConfigurationEntry entry = new AppConfigurationEntry(code, getFlag(flag), map);
authInfo.addAppConfigurationEntry(entry);
}
}
return authInfo;
}
private AppConfigurationEntry.LoginModuleControlFlag getFlag(String flag)
{
if("REQUIRED".equalsIgnoreCase(flag))
return LoginModuleControlFlag.REQUIRED;
if("REQUISITE".equalsIgnoreCase(flag))
return LoginModuleControlFlag.REQUISITE;
if("SUFFICIENT".equalsIgnoreCase(flag))
return LoginModuleControlFlag.SUFFICIENT;
return LoginModuleControlFlag.OPTIONAL;
}
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