bcns

type Client struct {
	Service blobcache.Service
	Schema  Namespace
}

type Entry struct {
	// Name is the key for this entry within the namespace.
	Name string `json:"name"`
	// Target is the OID of the entry.
	Target blobcache.OID `json:"target"`
	// Rights is the set of rights for the entry.
	Rights blobcache.ActionSet `json:"rights"`
	Secret blobcache.LTSecret  `json:"secret"`
}

type Namespace interface {
	NSList(ctx context.Context, s bcsdk.RO, root []byte) ([]Entry, error)
	// NSGet retrieves the entry at the given name.
	// If the entry exists, it is returned in dst and true is returned.
	// If the entry does not exist, dst is not modified and false is returned.
	NSGet(ctx context.Context, s bcsdk.RO, root []byte, name string, dst *Entry) (bool, error)
	// Delete deletes the entry at the given name.
	// Delete is idempotent, and does not fail if the entry does not exist.
	NSDelete(ctx context.Context, s bcsdk.RW, root []byte, name string) ([]byte, error)
	// Put performs an idempotent create or replace operation.
	NSPut(ctx context.Context, s bcsdk.RW, root []byte, ent Entry) ([]byte, error)
}

type ObjectExpr struct {
	Base blobcache.Handle
	Path []string
}