tree 8370e41757f0a16202a9e386fd4d2f459796bf41
parent f76dbeffdb97b134fb3c5af8f6d142861f58101d
author Terry Wang <tytytyww@google.com> 1644364143 -0800
committer Terry Wang <tytytyww@google.com> 1644609600 -0800

Implement checking whether the caller holds all required permissions.

Data provider could require querier to hold some permissions to read
their documents. And querier must hold ALL rerequired permissions to
read the data.check permission

Test: VisibilityCheckerImplTest
Bug: 181908338
Change-Id: I7460eb49065768e37feb3fc99ad3a8ff7f03a409