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Micro Distribution of the Payara Project for IBM JDK
/*
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*
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*
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* and Distribution License("CDDL") (collectively, the "License"). You
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* https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
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package com.sun.enterprise.deployment.annotation.handlers;
import java.lang.annotation.Annotation;
import java.lang.annotation.ElementType;
import java.lang.reflect.AnnotatedElement;
import java.lang.reflect.Method;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.logging.Level;
import javax.annotation.security.DenyAll;
import javax.annotation.security.PermitAll;
import javax.annotation.security.RolesAllowed;
import com.sun.enterprise.deployment.EjbDescriptor;
import com.sun.enterprise.deployment.MethodDescriptor;
import com.sun.enterprise.deployment.annotation.context.EjbContext;
import com.sun.enterprise.deployment.annotation.context.WebBundleContext;
import com.sun.enterprise.deployment.annotation.context.WebComponentContext;
import com.sun.enterprise.deployment.util.TypeUtil;
import org.glassfish.apf.AnnotationInfo;
import org.glassfish.apf.AnnotationProcessorException;
import org.glassfish.apf.HandlerProcessingResult;
/**
* This is an abstract class encapsulate generic behaviour of auth annotations,
* such as @DenyAll, @PermitAll and @RolesAllowed.
*
* Concrete subclass handlers need to implement the following:
* public Class<? extends Annotation> getAnnotationType();
* protected void processEjbMethodSecurity(Annotaton authAnnotation,
* MethodDescriptor md, EjbDescriptor ejbDesc);
* protected Classlt;? extends Annotaion>[] relatedAnnotationClasses();
*
* @author Shing Wai Chan
*/
abstract class AbstractAuthAnnotationHandler extends AbstractCommonAttributeHandler
implements PostProcessor {
/**
* This method processes the EJB Security for the given Annotation.
*/
protected abstract void processEjbMethodSecurity(Annotation authAnnotation,
MethodDescriptor md, EjbDescriptor ejbDesc);
/**
* Process Annotation with given EjbContexts.
* @param ainfo
* @param ejbContexts
* @return HandlerProcessingResult
*/
@Override
protected HandlerProcessingResult processAnnotation(
AnnotationInfo ainfo, EjbContext[] ejbContexts)
throws AnnotationProcessorException {
if (!validateAccessControlAnnotations(ainfo)) {
return getDefaultFailedResult();
}
Annotation authAnnotation = ainfo.getAnnotation();
for (EjbContext ejbContext : ejbContexts) {
EjbDescriptor ejbDesc = ejbContext.getDescriptor();
if (ElementType.TYPE.equals(ainfo.getElementType())) {
// postpone the processing at the end
ejbContext.addPostProcessInfo(ainfo, this);
} else { // METHOD
Method annMethod = (Method) ainfo.getAnnotatedElement();
for (Object next : ejbDesc.getSecurityBusinessMethodDescriptors()) {
MethodDescriptor md = (MethodDescriptor)next;
// override by xml
if (!hasMethodPermissionsFromDD(md, ejbDesc)) {
Method m = md.getMethod(ejbDesc);
if (TypeUtil.sameMethodSignature(m, annMethod)) {
processEjbMethodSecurity(authAnnotation, md, ejbDesc);
}
}
}
}
}
return getDefaultProcessedResult();
}
/**
* Process Annotation with given WebCompContexts.
* @param ainfo
* @param webCompContexts
* @return HandlerProcessingResult
*/
@Override
protected HandlerProcessingResult processAnnotation(
AnnotationInfo ainfo, WebComponentContext[] webCompContexts)
throws AnnotationProcessorException {
// this is not for web component
return getInvalidAnnotatedElementHandlerResult(webCompContexts[0], ainfo);
}
/**
* Process Annotation with given WebBundleContext.
* @param ainfo
* @param webBundleContext
* @return HandlerProcessingResult
*/
@Override
protected HandlerProcessingResult processAnnotation(
AnnotationInfo ainfo, WebBundleContext webBundleContext)
throws AnnotationProcessorException {
// this is not for web bundle
return getInvalidAnnotatedElementHandlerResult(webBundleContext, ainfo);
}
/**
* This method is for processing security annotation associated to ejb.
* Dervied class call this method may like to override
*
* protected void processEjbMethodSecurity(Annotation authAnnotation,
* MethodDescriptor md, EjbDescriptor ejbDesc)
*/
@Override
public void postProcessAnnotation(AnnotationInfo ainfo, EjbContext ejbContext)
throws AnnotationProcessorException {
EjbDescriptor ejbDesc = ejbContext.getDescriptor();
Annotation authAnnotation = ainfo.getAnnotation();
if (!ejbContext.isInherited() &&
(ejbDesc.getMethodPermissionsFromDD() == null ||
ejbDesc.getMethodPermissionsFromDD().size() == 0)) {
for (MethodDescriptor md : getMethodAllDescriptors(ejbDesc)) {
processEjbMethodSecurity(authAnnotation, md, ejbDesc);
}
} else {
Class classAn = (Class)ainfo.getAnnotatedElement();
for (Object next : ejbDesc.getSecurityBusinessMethodDescriptors()) {
MethodDescriptor md = (MethodDescriptor)next;
// override by existing info
if (classAn.equals(ejbContext.getDeclaringClass(md)) &&
!hasMethodPermissionsFromDD(md, ejbDesc)) {
processEjbMethodSecurity(authAnnotation, md, ejbDesc);
}
}
}
}
@Override
protected boolean supportTypeInheritance() {
return true;
}
/**
* This method returns a list of related annotation types.
* Those annotations should not be used with the given annotaton type.
*/
protected Class[] relatedAnnotationTypes() {
return new Class[0];
}
//---------- helper methods ---------
/**
* Returns MethodDescriptors representing All for a given EjbDescriptor.
* @param ejbDesc
* @return resulting MethodDescriptor
*/
private Set getMethodAllDescriptors(
EjbDescriptor ejbDesc) {
Set methodAlls = new HashSet();
if (ejbDesc.isRemoteInterfacesSupported() ||
ejbDesc.isRemoteBusinessInterfacesSupported()) {
methodAlls.add(
new MethodDescriptor(MethodDescriptor.ALL_METHODS,
"", MethodDescriptor.EJB_REMOTE));
if (ejbDesc.isRemoteInterfacesSupported()) {
methodAlls.add(
new MethodDescriptor(MethodDescriptor.ALL_METHODS,
"", MethodDescriptor.EJB_HOME));
}
}
if (ejbDesc.isLocalInterfacesSupported() ||
ejbDesc.isLocalBusinessInterfacesSupported()) {
methodAlls.add(
new MethodDescriptor(MethodDescriptor.ALL_METHODS,
"", MethodDescriptor.EJB_LOCAL));
if (ejbDesc.isLocalInterfacesSupported()) {
methodAlls.add(
new MethodDescriptor(MethodDescriptor.ALL_METHODS,
"", MethodDescriptor.EJB_LOCALHOME));
}
}
if (ejbDesc.isLocalBean()) {
methodAlls.add(
new MethodDescriptor(MethodDescriptor.ALL_METHODS,
"", MethodDescriptor.EJB_LOCAL));
}
if (ejbDesc.hasWebServiceEndpointInterface()) {
methodAlls.add(
new MethodDescriptor(MethodDescriptor.ALL_METHODS,
"", MethodDescriptor.EJB_WEB_SERVICE));
}
return methodAlls;
}
/**
* @param methodDesc
* @param ejbDesc
* @return whether the given methodDesc has permission defined in ejbDesc
*/
private boolean hasMethodPermissionsFromDD(MethodDescriptor methodDesc,
EjbDescriptor ejbDesc) {
Map methodPermissionsFromDD = ejbDesc.getMethodPermissionsFromDD();
if (methodPermissionsFromDD != null) {
Set allMethods = ejbDesc.getMethodDescriptors();
for (Object mdObjsObj : methodPermissionsFromDD.values()) {
List mdObjs = (List)mdObjsObj;
for (Object mdObj : mdObjs) {
MethodDescriptor md = (MethodDescriptor)mdObj;
for (Object style3MdObj :
md.doStyleConversion(ejbDesc, allMethods)) {
MethodDescriptor style3Md = (MethodDescriptor)style3MdObj;
if (methodDesc.equals(style3Md)) {
return true;
}
}
}
}
}
return false;
}
/**
* This method checks whether annotations are compatible.
* One cannot have two or more of the @DenyAll, @PermitAll, @RoleAllowed.
*
* @param ainfo
* @return validity
*/
private boolean validateAccessControlAnnotations(AnnotationInfo ainfo)
throws AnnotationProcessorException {
boolean validity = true;
AnnotatedElement ae = (AnnotatedElement)ainfo.getAnnotatedElement();
int count = 0;
boolean hasDenyAll = false;
count += (ae.isAnnotationPresent(RolesAllowed.class)? 1 : 0);
if (ae.isAnnotationPresent(DenyAll.class)) {
count += 1;
hasDenyAll = true;
}
// continue the checking if not already more than one
if (count < 2 && ae.isAnnotationPresent(PermitAll.class)) {
count++;
}
if (count > 1) {
log(Level.SEVERE, ainfo,
localStrings.getLocalString(
"enterprise.deployment.annotation.handlers.morethanoneauthannotation",
"One cannot have more than one of @RolesAllowed, @PermitAll, @DenyAll in the same AnnotatedElement."));
validity = false;
}
return validity;
}
}
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