frostfs-node/pkg/morph/client/container/eacl_set.go

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package container
import (
"fmt"
"github.com/nspcc-dev/neofs-node/pkg/morph/client"
"github.com/nspcc-dev/neofs-sdk-go/eacl"
)
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// PutEACL marshals table, and passes it to Wrapper's PutEACLBinary method
// along with sig.Key() and sig.Sign().
//
// Returns error if table is nil.
//
// If TryNotary is provided, calls notary contract.
func PutEACL(c *Client, table *eacl.Table) error {
if table == nil {
return errNilArgument
}
data, err := table.Marshal()
if err != nil {
return fmt.Errorf("can't marshal eacl table: %w", err)
}
binToken, err := table.SessionToken().Marshal()
if err != nil {
return fmt.Errorf("could not marshal session token: %w", err)
}
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sig := table.Signature()
return c.PutEACL(
PutEACLPrm{
table: data,
key: sig.Key(),
sig: sig.Sign(),
token: binToken,
})
}
// PutEACLPrm groups parameters of PutEACL operation.
type PutEACLPrm struct {
table []byte
key []byte
sig []byte
token []byte
client.InvokePrmOptional
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}
// SetTable sets table.
func (p *PutEACLPrm) SetTable(table []byte) {
p.table = table
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}
// SetKey sets key.
func (p *PutEACLPrm) SetKey(key []byte) {
p.key = key
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}
// SetSignature sets signature.
func (p *PutEACLPrm) SetSignature(sig []byte) {
p.sig = sig
}
// SetToken sets session token.
func (p *PutEACLPrm) SetToken(token []byte) {
p.token = token
}
// PutEACL saves binary eACL table with its session token, key and signature
// in NeoFS system through Container contract call.
//
// Returns any error encountered that caused the saving to interrupt.
func (c *Client) PutEACL(p PutEACLPrm) error {
if len(p.sig) == 0 || len(p.key) == 0 {
return errNilArgument
}
prm := client.InvokePrm{}
prm.SetMethod(setEACLMethod)
prm.SetArgs(p.table, p.sig, p.key, p.token)
prm.InvokePrmOptional = p.InvokePrmOptional
err := c.client.Invoke(prm)
if err != nil {
return fmt.Errorf("could not invoke method (%s): %w", setEACLMethod, err)
}
return nil
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}