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Posted to oak-issues@jackrabbit.apache.org by "Alex Deparvu (JIRA)" <ji...@apache.org> on 2019/05/08 14:22:00 UTC

[jira] [Created] (OAK-8306) Empty PrincipalProvider cache breaks membership collection

Alex Deparvu created OAK-8306:
---------------------------------

             Summary: Empty PrincipalProvider cache breaks membership collection
                 Key: OAK-8306
                 URL: https://issues.apache.org/jira/browse/OAK-8306
             Project: Jackrabbit Oak
          Issue Type: Bug
          Components: core, security
            Reporter: Alex Deparvu
            Assignee: Alex Deparvu


Regression caused by OAK-7024 [0] when I replaced {{new HashSet<Group>(1)}} with {{Collections.emptySet()}} forgetting that this is actually an immutable set.


{noformat}
02.05.2019 11:50:51.663 INFO [qtp1880753633-1912] org.apache.sling.auth.core.impl.SlingAuthenticator handleLoginFailure: Unable to authenticate null: java.lang.UnsupportedOperationExcepti 
on 
at java.util.AbstractCollection.add(AbstractCollection.java:262) 
at org.apache.jackrabbit.oak.security.user.UserPrincipalProvider.getGroupMembership(UserPrincipalProvider.java:267) 
at org.apache.jackrabbit.oak.security.user.UserPrincipalProvider.getMembershipPrincipals(UserPrincipalProvider.java:124) 
at org.apache.jackrabbit.oak.spi.security.authentication.AbstractLoginModule.getPrincipals(AbstractLoginModule.java:498) 
at org.apache.jackrabbit.oak.security.authentication.token.TokenLoginModule.commit(TokenLoginModule.java:154)
{noformat}


[0] https://github.com/apache/jackrabbit-oak/commit/75fa2b33cc7d5447aae2ecefbf369c3b2b2c424b#diff-bca626bc7a86cf9a4435a00386f08401L322



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