forked from TrueCloudLab/frostfs-api-go
146 lines
2.9 KiB
Go
146 lines
2.9 KiB
Go
package container
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import (
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"crypto/sha256"
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"github.com/nspcc-dev/neofs-api-go/pkg"
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"github.com/nspcc-dev/neofs-api-go/pkg/netmap"
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"github.com/nspcc-dev/neofs-api-go/pkg/owner"
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"github.com/nspcc-dev/neofs-api-go/v2/container"
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)
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type Container struct {
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v2 container.Container
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}
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func New(opts ...NewOption) *Container {
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cnrOptions := defaultContainerOptions()
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for i := range opts {
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opts[i].apply(&cnrOptions)
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}
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cnr := new(Container)
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cnr.SetNonce(cnrOptions.nonce[:])
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cnr.SetBasicACL(cnrOptions.acl)
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if cnrOptions.owner != nil {
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cnr.SetOwnerID(cnrOptions.owner)
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}
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if cnrOptions.policy != nil {
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cnr.SetPlacementPolicy(cnrOptions.policy)
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}
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cnr.SetAttributes(cnrOptions.attributes)
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return cnr
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}
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func (c *Container) ToV2() *container.Container {
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return &c.v2
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}
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func NewContainerFromV2(c *container.Container) *Container {
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cnr := new(Container)
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if c != nil {
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cnr.v2 = *c
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}
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return cnr
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}
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// CalculateID calculates container identifier
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// based on its structure.
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func CalculateID(c *Container) *ID {
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data, err := c.ToV2().StableMarshal(nil)
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if err != nil {
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panic(err)
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}
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id := NewID()
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id.SetSHA256(sha256.Sum256(data))
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return id
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}
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func (c *Container) Version() *pkg.Version {
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return pkg.NewVersionFromV2(c.v2.GetVersion())
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}
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func (c *Container) SetVersion(v *pkg.Version) {
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c.v2.SetVersion(v.ToV2())
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}
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func (c *Container) OwnerID() *owner.ID {
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return owner.NewIDFromV2(c.v2.GetOwnerID())
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}
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func (c *Container) SetOwnerID(v *owner.ID) {
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c.v2.SetOwnerID(v.ToV2())
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}
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func (c *Container) Nonce() []byte {
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return c.v2.GetNonce() // return uuid?
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}
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func (c *Container) SetNonce(v []byte) {
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c.v2.SetNonce(v) // set uuid?
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}
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func (c *Container) BasicACL() uint32 {
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return c.v2.GetBasicACL()
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}
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func (c *Container) SetBasicACL(v uint32) {
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c.v2.SetBasicACL(v)
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}
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func (c *Container) Attributes() Attributes {
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return NewAttributesFromV2(c.v2.GetAttributes())
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}
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func (c *Container) SetAttributes(v Attributes) {
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c.v2.SetAttributes(v.ToV2())
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}
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func (c *Container) PlacementPolicy() *netmap.PlacementPolicy {
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return netmap.NewPlacementPolicyFromV2(c.v2.GetPlacementPolicy())
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}
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func (c *Container) SetPlacementPolicy(v *netmap.PlacementPolicy) {
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c.v2.SetPlacementPolicy(v.ToV2())
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}
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// Marshal marshals Container into a protobuf binary form.
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//
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// Buffer is allocated when the argument is empty.
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// Otherwise, the first buffer is used.
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func (c *Container) Marshal(b ...[]byte) ([]byte, error) {
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var buf []byte
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if len(b) > 0 {
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buf = b[0]
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}
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return c.v2.
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StableMarshal(buf)
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}
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// Unmarshal unmarshals protobuf binary representation of Container.
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func (c *Container) Unmarshal(data []byte) error {
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return c.v2.
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Unmarshal(data)
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}
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// MarshalJSON encodes Container to protobuf JSON format.
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func (c *Container) MarshalJSON() ([]byte, error) {
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return c.v2.
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MarshalJSON()
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}
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// UnmarshalJSON decodes Container from protobuf JSON format.
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func (c *Container) UnmarshalJSON(data []byte) error {
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return c.v2.
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UnmarshalJSON(data)
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}
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