package container import ( "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container" cid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/id" frostfscrypto "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/crypto" "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/eacl" "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/session" policyengine "git.frostfs.info/TrueCloudLab/policy-engine" ) // Container groups information about the FrostFS container stored in the FrostFS network. type Container struct { // Container structure. Value container.Container // Signature of the Value. Signature frostfscrypto.Signature // Session within which Value was created. Nil means session absence. Session *session.Container } // DelInfo contains info about removed container. type DelInfo struct { // Container owner. Owner []byte // Epoch indicates when the container was removed. Epoch int } // 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) DeletionInfo(cid.ID) (*DelInfo, error) } // EACL groups information about the FrostFS container's extended ACL stored in // the FrostFS network. type EACL struct { // Extended ACL structure. Value *eacl.Table // Signature of the Value. Signature frostfscrypto.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) } // AccessPolicyEngineChainSource interface provides methods to access and manipulate // policy engine chain storage. type AccessPolicyEngineChainSource interface { // TODO (aarifullin): Better to use simpler interface instead CachedChainStorage. GetChainSource(cid cid.ID) (policyengine.CachedChainStorage, error) }