83 lines
1.8 KiB
Go
83 lines
1.8 KiB
Go
package container
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import (
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"crypto/sha256"
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"fmt"
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core "github.com/nspcc-dev/neofs-node/pkg/core/container"
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"github.com/nspcc-dev/neofs-node/pkg/morph/client"
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)
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// Delete marshals container ID, and passes it to Wrapper's Delete method
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// along with signature and session token.
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//
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// Returns error if container ID is nil.
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func Delete(c *Client, witness core.RemovalWitness) error {
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id := witness.ContainerID()
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if id == nil {
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return errNilArgument
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}
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binToken, err := witness.SessionToken().Marshal()
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if err != nil {
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return fmt.Errorf("could not marshal session token: %w", err)
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}
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binCnr := make([]byte, sha256.Size)
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id.Encode(binCnr)
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return c.Delete(
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DeletePrm{
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cid: binCnr,
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signature: witness.Signature(),
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token: binToken,
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})
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}
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// DeletePrm groups parameters of Delete client operation.
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type DeletePrm struct {
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cid []byte
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signature []byte
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token []byte
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client.InvokePrmOptional
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}
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// SetCID sets container ID.
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func (d *DeletePrm) SetCID(cid []byte) {
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d.cid = cid
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}
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// SetSignature sets signature.
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func (d *DeletePrm) SetSignature(signature []byte) {
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d.signature = signature
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}
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// SetToken sets session token.
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func (d *DeletePrm) SetToken(token []byte) {
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d.token = token
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}
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// Delete removes the container from NeoFS system
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// through Container contract call.
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//
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// Returns any error encountered that caused
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// the removal to interrupt.
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//
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// If TryNotary is provided, calls notary contract.
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func (c *Client) Delete(p DeletePrm) error {
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if len(p.signature) == 0 {
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return errNilArgument
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}
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prm := client.InvokePrm{}
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prm.SetMethod(deleteMethod)
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prm.SetArgs(p.cid, p.signature, p.token)
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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", deleteMethod, err)
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}
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return nil
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}
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