use of org.springframework.security.access.AuthorizationServiceException in project spring-security by spring-projects.
the class AclEntryVoter method vote.
public int vote(Authentication authentication, MethodInvocation object, Collection<ConfigAttribute> attributes) {
for (ConfigAttribute attr : attributes) {
if (!this.supports(attr)) {
continue;
}
// Need to make an access decision on this invocation
// Attempt to locate the domain object instance to process
Object domainObject = getDomainObjectInstance(object);
// If domain object is null, vote to abstain
if (domainObject == null) {
if (logger.isDebugEnabled()) {
logger.debug("Voting to abstain - domainObject is null");
}
return ACCESS_ABSTAIN;
}
// Evaluate if we are required to use an inner domain object
if (StringUtils.hasText(internalMethod)) {
try {
Class<?> clazz = domainObject.getClass();
Method method = clazz.getMethod(internalMethod, new Class[0]);
domainObject = method.invoke(domainObject);
} catch (NoSuchMethodException nsme) {
throw new AuthorizationServiceException("Object of class '" + domainObject.getClass() + "' does not provide the requested internalMethod: " + internalMethod);
} catch (IllegalAccessException iae) {
logger.debug("IllegalAccessException", iae);
throw new AuthorizationServiceException("Problem invoking internalMethod: " + internalMethod + " for object: " + domainObject);
} catch (InvocationTargetException ite) {
logger.debug("InvocationTargetException", ite);
throw new AuthorizationServiceException("Problem invoking internalMethod: " + internalMethod + " for object: " + domainObject);
}
}
// Obtain the OID applicable to the domain object
ObjectIdentity objectIdentity = objectIdentityRetrievalStrategy.getObjectIdentity(domainObject);
// Obtain the SIDs applicable to the principal
List<Sid> sids = sidRetrievalStrategy.getSids(authentication);
Acl acl;
try {
// Lookup only ACLs for SIDs we're interested in
acl = aclService.readAclById(objectIdentity, sids);
} catch (NotFoundException nfe) {
if (logger.isDebugEnabled()) {
logger.debug("Voting to deny access - no ACLs apply for this principal");
}
return ACCESS_DENIED;
}
try {
if (acl.isGranted(requirePermission, sids, false)) {
if (logger.isDebugEnabled()) {
logger.debug("Voting to grant access");
}
return ACCESS_GRANTED;
} else {
if (logger.isDebugEnabled()) {
logger.debug("Voting to deny access - ACLs returned, but insufficient permissions for this principal");
}
return ACCESS_DENIED;
}
} catch (NotFoundException nfe) {
if (logger.isDebugEnabled()) {
logger.debug("Voting to deny access - no ACLs apply for this principal");
}
return ACCESS_DENIED;
}
}
// No configuration attribute matched, so abstain
return ACCESS_ABSTAIN;
}
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