package container import ( "errors" apistatus "github.com/nspcc-dev/neofs-sdk-go/client/status" "github.com/nspcc-dev/neofs-sdk-go/container" cid "github.com/nspcc-dev/neofs-sdk-go/container/id" neofscrypto "github.com/nspcc-dev/neofs-sdk-go/crypto" "github.com/nspcc-dev/neofs-sdk-go/eacl" "github.com/nspcc-dev/neofs-sdk-go/session" ) // Container groups information about the NeoFS container stored in the NeoFS network. type Container struct { // Container structure. Value container.Container // Signature of the Value. Signature neofscrypto.Signature // Session within which Value was created. Nil means session absence. Session *session.Container } // Source is an interface that wraps // basic container receiving method. type Source interface { // Get reads the container from the storage by its identifier. // It returns the pointer to the requested container and any error encountered. // // Get must return exactly one non-nil value. // Get must return an error of type apistatus.ContainerNotFound if the container is not in the storage. // // Implementations must not retain the container pointer and modify // the container through it. Get(cid.ID) (*Container, error) } // IsErrNotFound checks if the error returned by Source.Get corresponds // to the missing container. func IsErrNotFound(err error) bool { return errors.As(err, new(apistatus.ContainerNotFound)) } // EACL groups information about the NeoFS container's extended ACL stored in // the NeoFS network. type EACL struct { // Extended ACL structure. Value *eacl.Table // Signature of the Value. Signature neofscrypto.Signature // Session within which Value was set. Nil means session absence. Session *session.Container } // EACLSource is the interface that wraps // basic methods of extended ACL table source. type EACLSource interface { // GetEACL reads the table from the source by identifier. // It returns any error encountered. // // GetEACL must return exactly one non-nil value. // // Must return apistatus.ErrEACLNotFound if requested // eACL table is not in source. GetEACL(cid.ID) (*EACL, error) }