Module authz 

Functions

can_read_crate

Whether user may see a crate and its metadata, honoring its download restriction. None is an anonymous caller, who only sees unrestricted crates.

crate_visibility

Which download-restricted crates user may see in crate listings.

has_restricted_crate_access

Whether user may read the content of a download-restricted crate, i.e. the crate archive and its hosted rustdoc.

require_admin

Fail unless user is an admin.

require_owner

Fail unless user owns the crate or is an admin.

require_writable

Fail if user is read-only. Admins can always modify, as they can change their read-only state anyway.