128 lines
2.5 KiB
Go
128 lines
2.5 KiB
Go
package container
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import (
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"crypto/sha256"
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"fmt"
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"github.com/nspcc-dev/neofs-node/pkg/morph/client"
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"github.com/nspcc-dev/neofs-sdk-go/container"
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cid "github.com/nspcc-dev/neofs-sdk-go/container/id"
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)
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// Put marshals container, and passes it to Wrapper's Put method
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// along with sig.Key() and sig.Sign().
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//
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// Returns error if container is nil.
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func Put(c *Client, cnr *container.Container) (*cid.ID, error) {
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if cnr == nil {
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return nil, errNilArgument
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}
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data, err := cnr.Marshal()
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if err != nil {
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return nil, fmt.Errorf("can't marshal container: %w", err)
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}
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binToken, err := cnr.SessionToken().Marshal()
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if err != nil {
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return nil, fmt.Errorf("could not marshal session token: %w", err)
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}
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sig := cnr.Signature()
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name, zone := container.GetNativeNameWithZone(cnr)
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err = c.Put(PutPrm{
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cnr: data,
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key: sig.Key(),
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sig: sig.Sign(),
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token: binToken,
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name: name,
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zone: zone,
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})
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if err != nil {
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return nil, err
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}
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id := cid.New()
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id.SetSHA256(sha256.Sum256(data))
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return id, nil
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}
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// PutPrm groups parameters of Put operation.
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type PutPrm struct {
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cnr []byte
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key []byte
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sig []byte
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token []byte
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name string
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zone string
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client.InvokePrmOptional
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}
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// SetContainer sets container data.
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func (p *PutPrm) SetContainer(cnr []byte) {
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p.cnr = cnr
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}
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// SetKey sets public key.
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func (p *PutPrm) SetKey(key []byte) {
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p.key = key
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}
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// SetSignature sets signature.
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func (p *PutPrm) SetSignature(sig []byte) {
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p.sig = sig
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}
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// SetToken sets session token.
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func (p *PutPrm) SetToken(token []byte) {
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p.token = token
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}
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// SetName sets native name.
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func (p *PutPrm) SetName(name string) {
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p.name = name
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}
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// SetZone sets zone.
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func (p *PutPrm) SetZone(zone string) {
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p.zone = zone
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}
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// Put saves binary container with its session token, key and signature
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// in NeoFS system through Container contract call.
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//
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// Returns calculated container identifier and any error
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// encountered that caused the saving to interrupt.
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//
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// If TryNotary is provided, calls notary contract.
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func (c *Client) Put(p PutPrm) error {
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if len(p.sig) == 0 || len(p.key) == 0 {
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return errNilArgument
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}
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var (
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method string
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prm client.InvokePrm
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)
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if p.name != "" {
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method = putNamedMethod
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prm.SetArgs(p.cnr, p.sig, p.key, p.token, p.name, p.zone)
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} else {
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method = putMethod
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prm.SetArgs(p.cnr, p.sig, p.key, p.token)
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}
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prm.SetMethod(method)
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prm.InvokePrmOptional = p.InvokePrmOptional
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err := c.client.Invoke(prm)
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if err != nil {
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return fmt.Errorf("could not invoke method (%s): %w", method, err)
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}
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return nil
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}
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