TrueCloudLab/frostfs-node
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morph: Remove container.GetEACL()

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Signed-off-by: Evgenii Stratonikov <e.stratonikov@yadro.com>
This commit is contained in:
Evgenii Stratonikov 2024-11-11 09:26:00 +03:00
parent 5b1b3ab2a9
commit 1c982bbfd6
Signed by: fyrchik
SSH key fingerprint: SHA256:m/TTwCzjnRkXgnzEx9X92ccxy1CcVeinOgDb3NPWWmg
2 changed files with 0 additions and 96 deletions
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1
pkg/morph/client/container/client.go
View file

@ -27,7 +27,6 @@ const (
getMethod = "get"
listMethod = "list"
containersOfMethod = "containersOf"
eaclMethod = "eACL"
deletionInfoMethod = "deletionInfo"
// putNamedMethod is method name for container put with an alias. It is exported to provide custom fee.

95
pkg/morph/client/container/eacl.go
View file

@ -1,95 +0,0 @@
package container
import (
"crypto/sha256"
"fmt"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/core/container"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/morph/client"
"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/api/refs"
apistatus "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/client/status"
cid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/id"
"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/eacl"
"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/session"
)
// GetEACL reads the extended ACL table from FrostFS system
// through Container contract call.
//
// Returns apistatus.EACLNotFound if eACL table is missing in the contract.
func (c *Client) GetEACL(cnr cid.ID) (*container.EACL, error) {
binCnr := make([]byte, sha256.Size)
cnr.Encode(binCnr)
prm := client.TestInvokePrm{}
prm.SetMethod(eaclMethod)
prm.SetArgs(binCnr)
prms, err := c.client.TestInvoke(prm)
if err != nil {
return nil, fmt.Errorf("could not perform test invocation (%s): %w", eaclMethod, err)
} else if ln := len(prms); ln != 1 {
return nil, fmt.Errorf("unexpected stack item count (%s): %d", eaclMethod, ln)
}
arr, err := client.ArrayFromStackItem(prms[0])
if err != nil {
return nil, fmt.Errorf("could not get item array of eACL (%s): %w", eaclMethod, err)
}
if len(arr) != 4 {
return nil, fmt.Errorf("unexpected eacl stack item count (%s): %d", eaclMethod, len(arr))
}
rawEACL, err := client.BytesFromStackItem(arr[0])
if err != nil {
return nil, fmt.Errorf("could not get byte array of eACL (%s): %w", eaclMethod, err)
}
sig, err := client.BytesFromStackItem(arr[1])
if err != nil {
return nil, fmt.Errorf("could not get byte array of eACL signature (%s): %w", eaclMethod, err)
}
// Client may not return errors if the table is missing, so check this case additionally.
// The absence of a signature in the response can be taken as an eACL absence criterion,
// since unsigned table cannot be approved in the storage by design.
if len(sig) == 0 {
return nil, new(apistatus.EACLNotFound)
}
pub, err := client.BytesFromStackItem(arr[2])
if err != nil {
return nil, fmt.Errorf("could not get byte array of eACL public key (%s): %w", eaclMethod, err)
}
binToken, err := client.BytesFromStackItem(arr[3])
if err != nil {
return nil, fmt.Errorf("could not get byte array of eACL session token (%s): %w", eaclMethod, err)
}
var res container.EACL
res.Value = eacl.NewTable()
if err = res.Value.Unmarshal(rawEACL); err != nil {
return nil, err
}
if len(binToken) > 0 {
res.Session = new(session.Container)
err = res.Session.Unmarshal(binToken)
if err != nil {
return nil, fmt.Errorf("could not unmarshal session token: %w", err)
}
}
// TODO(@cthulhu-rider): #468 implement and use another approach to avoid conversion
var sigV2 refs.Signature
sigV2.SetKey(pub)
sigV2.SetSign(sig)
sigV2.SetScheme(refs.ECDSA_RFC6979_SHA256)
err = res.Signature.ReadFromV2(sigV2)
return &res, err
}