frostfs-node/pkg/morph/client/container/eacl_set.go
Evgenii Stratonikov 8a4e250dae
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[#468] *: replace outdated TODO crypto-related links
Signed-off-by: Evgenii Stratonikov <e.stratonikov@yadro.com>
2023-06-28 12:13:20 +00:00

93 lines
2.1 KiB
Go

package container
import (
"fmt"
"git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/refs"
containercore "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/core/container"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/morph/client"
)
// 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, eaclInfo containercore.EACL) error {
if eaclInfo.Value == nil {
return errNilArgument
}
data, err := eaclInfo.Value.Marshal()
if err != nil {
return fmt.Errorf("can't marshal eacl table: %w", err)
}
var prm PutEACLPrm
prm.SetTable(data)
if eaclInfo.Session != nil {
prm.SetToken(eaclInfo.Session.Marshal())
}
// TODO(@cthulhu-rider): #468 implement and use another approach to avoid conversion
var sigV2 refs.Signature
eaclInfo.Signature.WriteToV2(&sigV2)
prm.SetKey(sigV2.GetKey())
prm.SetSignature(sigV2.GetSign())
return c.PutEACL(prm)
}
// PutEACLPrm groups parameters of PutEACL operation.
type PutEACLPrm struct {
table []byte
key []byte
sig []byte
token []byte
client.InvokePrmOptional
}
// SetTable sets table.
func (p *PutEACLPrm) SetTable(table []byte) {
p.table = table
}
// SetKey sets key.
func (p *PutEACLPrm) SetKey(key []byte) {
p.key = key
}
// 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 FrostFS 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
}