Package org.duracloud.security.vote

Class SpaceReadAccessVoter

java.lang.Object

org.duracloud.security.vote.SpaceAccessVoter

org.duracloud.security.vote.SpaceReadAccessVoter

All Implemented Interfaces:

org.springframework.security.access.AccessDecisionVoter

public class SpaceReadAccessVoter
extends SpaceAccessVoter

This class decides if a caller has READ access to a given resource. If the caller is seeking WRITE access to this resource, this class abstains from casting a vote.

Author:

Andrew Woods Date: 11/18/11

Field Summary

Fields inherited from interface org.springframework.security.access.AccessDecisionVoter

ACCESS_ABSTAIN, ACCESS_DENIED, ACCESS_GRANTED

Constructor Summary

Constructors

Constructor	Description
SpaceReadAccessVoter(StorageProviderFactory storageProviderFactory, org.springframework.security.core.userdetails.UserDetailsService userDetailsService)
SpaceReadAccessVoter(StorageProviderFactory storageProviderFactory, org.springframework.security.core.userdetails.UserDetailsService userDetailsService, List<String> pathExemptions)

Method Summary

Modifier and Type	Method	Description
int	vote(org.springframework.security.core.Authentication auth, Object resource, Collection config)	This method checks the Access and ACL state of the arg resource (space and provider) and denies access to principals if they are anonymous and the space is CLOSED, or if they do not have a READ ACL for the space.

Methods inherited from class org.duracloud.security.vote.SpaceAccessVoter

extractSpaceId, getContentId, getHttpServletRequest, getHttpVerb, getSpaceACLs, getSpaceACLs, getSpaceId, getStorageProviderFactory, getStoreId, getUserGroups, groupsHaveReadAccess, groupsHaveWriteAccess, hasContentId, hasReadAccess, hasWriteAccess, isAdmin, isOpenResource, isSnapshotMetadataSpace, supports, supports

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

SpaceReadAccessVoter

public SpaceReadAccessVoter(StorageProviderFactory storageProviderFactory,
                            org.springframework.security.core.userdetails.UserDetailsService userDetailsService)

SpaceReadAccessVoter

public SpaceReadAccessVoter(StorageProviderFactory storageProviderFactory,
                            org.springframework.security.core.userdetails.UserDetailsService userDetailsService,
                            List<String> pathExemptions)

Parameters:

storageProviderFactory -

userDetailsService -

pathExemptions - A list of regular expressions designating path info strings allowable for users.

Method Detail

vote

public int vote(org.springframework.security.core.Authentication auth,
                Object resource,
                Collection config)

This method checks the Access and ACL state of the arg resource (space and provider) and denies access to principals if they are anonymous and the space is CLOSED, or if they do not have a READ ACL for the space.

Parameters:

auth - principal seeking AuthZ

resource - that is under protection

config - access-attributes defined on resource

Returns:

vote (AccessDecisionVoter.ACCESS_GRANTED, ACCESS_DENIED, ACCESS_ABSTAIN)