[#292] authmate: Support custom attributes

Signed-off-by: Denis Kirillov <d.kirillov@yadro.com>

CHANGELOG.md

@@ -23,6 +23,7 @@ This document outlines major changes between releases.
 - Support policy-engine (#257)
 - Support `policy` contract (#259)
 - Support `proxy` contract (#287)
+- Authmate: support custom attributes (#292)
 
 ### Changed
 - Generalise config param `use_default_xmlns_for_complete_multipart` to `use_default_xmlns` so that use default xmlns for all requests (#221)

api/auth/presign_test.go

@@ -11,9 +11,7 @@ import (
 	apistatus "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/client/status"
 	cid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/id"
 	oid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object/id"
-	"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/user"
 	"github.com/aws/aws-sdk-go/aws/credentials"
-	"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
 	"github.com/stretchr/testify/require"
 )
 
@@ -42,11 +40,11 @@ func (m credentialsMock) GetBox(_ context.Context, addr oid.Address) (*accessbox
 	return box, nil
 }
 
-func (m credentialsMock) Put(context.Context, cid.ID, user.ID, *accessbox.AccessBox, uint64, ...*keys.PublicKey) (oid.Address, error) {
+func (m credentialsMock) Put(context.Context, cid.ID, tokens.CredentialsParam) (oid.Address, error) {
 	return oid.Address{}, nil
 }
 
-func (m credentialsMock) Update(context.Context, oid.Address, user.ID, *accessbox.AccessBox, uint64, ...*keys.PublicKey) (oid.Address, error) {
+func (m credentialsMock) Update(context.Context, oid.Address, tokens.CredentialsParam) (oid.Address, error) {
 	return oid.Address{}, nil
 }
 

authmate/authmate.go

@@ -22,6 +22,7 @@ import (
 	frostfsecdsa "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/crypto/ecdsa"
 	"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/eacl"
 	"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/netmap"
+	"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object"
 	oid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object/id"
 	"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/session"
 	"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/user"
@@ -113,14 +114,16 @@ type (
 		Lifetime              time.Duration
 		AwsCliCredentialsFile string
 		ContainerPolicies     ContainerPolicies
+		CustomAttributes      []object.Attribute
 	}
 
 	// UpdateSecretOptions contains options for passing to Agent.UpdateSecret method.
 	UpdateSecretOptions struct {
-		FrostFSKey      *keys.PrivateKey
-		GatesPublicKeys []*keys.PublicKey
-		Address         oid.Address
-		GatePrivateKey  *keys.PrivateKey
+		FrostFSKey       *keys.PrivateKey
+		GatesPublicKeys  []*keys.PublicKey
+		Address          oid.Address
+		GatePrivateKey   *keys.PrivateKey
+		CustomAttributes []object.Attribute
 	}
 
 	tokenUpdateOptions struct {
@@ -278,7 +281,15 @@ func (a *Agent) IssueSecret(ctx context.Context, w io.Writer, options *IssueSecr
 
 	creds := tokens.New(a.frostFS, secrets.EphemeralKey, cache.DefaultAccessBoxConfig(a.log))
 
-	addr, err := creds.Put(ctx, id, idOwner, box, lifetime.Exp, options.GatesPublicKeys...)
+	prm := tokens.CredentialsParam{
+		OwnerID:          idOwner,
+		AccessBox:        box,
+		Expiration:       lifetime.Exp,
+		Keys:             options.GatesPublicKeys,
+		CustomAttributes: options.CustomAttributes,
+	}
+
+	addr, err := creds.Put(ctx, id, prm)
 	if err != nil {
 		return fmt.Errorf("failed to put creds: %w", err)
 	}
@@ -354,8 +365,16 @@ func (a *Agent) UpdateSecret(ctx context.Context, w io.Writer, options *UpdateSe
 	a.log.Info(logs.UpdateAccessCredObjectIntoFrostFS,
 		zap.Stringer("owner_tkn", idOwner))
 
+	prm := tokens.CredentialsParam{
+		OwnerID:          idOwner,
+		AccessBox:        updatedBox,
+		Expiration:       lifetime.Exp,
+		Keys:             options.GatesPublicKeys,
+		CustomAttributes: options.CustomAttributes,
+	}
+
 	oldAddr := options.Address
-	addr, err := creds.Update(ctx, oldAddr, idOwner, updatedBox, lifetime.Exp, options.GatesPublicKeys...)
+	addr, err := creds.Update(ctx, oldAddr, prm)
 	if err != nil {
 		return fmt.Errorf("failed to update creds: %w", err)
 	}

cmd/s3-authmate/modules/issue-secret.go

@@ -17,11 +17,12 @@ import (
 )
 
 var issueSecretCmd = &cobra.Command{
-	Use:     "issue-secret",
-	Short:   "Issue a secret in FrostFS network",
-	Long:    "Creates new s3 credentials to use with frostfs-s3-gw",
-	Example: `frostfs-s3-authmate issue-secret --wallet wallet.json --peer s01.frostfs.devenv:8080 --gate-public-key 031a6c6fbbdf02ca351745fa86b9ba5a9452d785ac4f7fc2b7548ca2a46c4fcf4a`,
-	RunE:    runIssueSecretCmd,
+	Use:   "issue-secret",
+	Short: "Issue a secret in FrostFS network",
+	Long:  "Creates new s3 credentials to use with frostfs-s3-gw",
+	Example: `frostfs-s3-authmate issue-secret --wallet wallet.json --peer s01.frostfs.devenv:8080 --gate-public-key 031a6c6fbbdf02ca351745fa86b9ba5a9452d785ac4f7fc2b7548ca2a46c4fcf4a
+frostfs-s3-authmate issue-secret --wallet wallet.json --peer s01.frostfs.devenv:8080 --gate-public-key 031a6c6fbbdf02ca351745fa86b9ba5a9452d785ac4f7fc2b7548ca2a46c4fcf4a --attributes LOGIN=NUUb82KR2JrVByHs2YSKgtK29gKnF5q6Vt`,
+	RunE: runIssueSecretCmd,
 }
 
 const (
@@ -42,6 +43,7 @@ const (
 	frostfsIDProxyFlag           = "frostfsid-proxy"
 	frostfsIDNamespaceFlag       = "frostfsid-namespace"
 	rpcEndpointFlag              = "rpc-endpoint"
+	attributesFlag               = "attributes"
 )
 
 const (
@@ -86,6 +88,7 @@ func initIssueSecretCmd() {
 	issueSecretCmd.Flags().String(frostfsIDProxyFlag, "", "Proxy contract hash (LE) or name in NNS to use when interact with frostfsid contract")
 	issueSecretCmd.Flags().String(frostfsIDNamespaceFlag, "", "Namespace to register public key in frostfsid contract")
 	issueSecretCmd.Flags().String(rpcEndpointFlag, "", "NEO node RPC address")
+	issueSecretCmd.Flags().String(attributesFlag, "", "User attributes in form of Key1=Value1,Key2=Value2 (note: you cannot override system attributes)")
 
 	_ = issueSecretCmd.MarkFlagRequired(walletFlag)
 	_ = issueSecretCmd.MarkFlagRequired(peerFlag)
@@ -184,6 +187,11 @@ func runIssueSecretCmd(cmd *cobra.Command, _ []string) error {
 		}
 	}
 
+	customAttrs, err := parseObjectAttrs(viper.GetString(attributesFlag))
+	if err != nil {
+		return wrapPreparationError(fmt.Errorf("failed to parse attributes: %s", err))
+	}
+
 	issueSecretOptions := &authmate.IssueSecretOptions{
 		Container: authmate.ContainerOptions{
 			ID:              cnrID,
@@ -199,6 +207,7 @@ func runIssueSecretCmd(cmd *cobra.Command, _ []string) error {
 		ContainerPolicies:     policies,
 		Lifetime:              lifetime,
 		AwsCliCredentialsFile: viper.GetString(awsCLICredentialFlag),
+		CustomAttributes:      customAttrs,
 	}
 
 	if err = authmate.New(log, frostFS).IssueSecret(ctx, os.Stdout, issueSecretOptions); err != nil {

cmd/s3-authmate/modules/update-secret.go

@@ -44,6 +44,7 @@ func initUpdateSecretCmd() {
 	updateSecretCmd.Flags().String(frostfsIDProxyFlag, "", "Proxy contract hash (LE) or name in NNS to use when interact with frostfsid contract")
 	updateSecretCmd.Flags().String(frostfsIDNamespaceFlag, "", "Namespace to register public key in frostfsid contract")
 	updateSecretCmd.Flags().String(rpcEndpointFlag, "", "NEO node RPC address")
+	updateSecretCmd.Flags().String(attributesFlag, "", "User attributes in form of Key1=Value1,Key2=Value2 (note: you cannot override system attributes)")
 
 	_ = updateSecretCmd.MarkFlagRequired(walletFlag)
 	_ = updateSecretCmd.MarkFlagRequired(peerFlag)
@@ -122,11 +123,17 @@ func runUpdateSecretCmd(cmd *cobra.Command, _ []string) error {
 		}
 	}
 
+	customAttrs, err := parseObjectAttrs(viper.GetString(attributesFlag))
+	if err != nil {
+		return wrapPreparationError(fmt.Errorf("failed to parse attributes: %s", err))
+	}
+
 	updateSecretOptions := &authmate.UpdateSecretOptions{
-		Address:         accessBoxAddress,
-		FrostFSKey:      key,
-		GatesPublicKeys: gatesPublicKeys,
-		GatePrivateKey:  gateKey,
+		Address:          accessBoxAddress,
+		FrostFSKey:       key,
+		GatesPublicKeys:  gatesPublicKeys,
+		GatePrivateKey:   gateKey,
+		CustomAttributes: customAttrs,
 	}
 
 	if err = authmate.New(log, frostFS).UpdateSecret(ctx, os.Stdout, updateSecretOptions); err != nil {

cmd/s3-authmate/modules/utils.go

@@ -5,6 +5,7 @@ import (
 	"encoding/json"
 	"fmt"
 	"os"
+	"strings"
 	"time"
 
 	"git.frostfs.info/TrueCloudLab/frostfs-s3-gw/api"
@@ -12,6 +13,7 @@ import (
 	"git.frostfs.info/TrueCloudLab/frostfs-s3-gw/internal/frostfs"
 	"git.frostfs.info/TrueCloudLab/frostfs-s3-gw/internal/frostfs/frostfsid"
 	"git.frostfs.info/TrueCloudLab/frostfs-s3-gw/internal/logs"
+	"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object"
 	"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/pool"
 	"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
 	"github.com/spf13/viper"
@@ -153,3 +155,23 @@ func createFrostFSID(ctx context.Context, log *zap.Logger, cfg frostfsid.Config)
 
 	return cli, nil
 }
+
+func parseObjectAttrs(attributes string) ([]object.Attribute, error) {
+	if len(attributes) == 0 {
+		return nil, nil
+	}
+
+	rawAttrs := strings.Split(attributes, ",")
+
+	attrs := make([]object.Attribute, len(rawAttrs))
+	for i := range rawAttrs {
+		k, v, found := strings.Cut(rawAttrs[i], "=")
+		if !found {
+			return nil, fmt.Errorf("invalid attribute format: %s", rawAttrs[i])
+		}
+		attrs[i].SetKey(k)
+		attrs[i].SetValue(v)
+	}
+
+	return attrs, nil
+}

creds/tokens/credentials.go

@@ -10,6 +10,7 @@ import (
 	"git.frostfs.info/TrueCloudLab/frostfs-s3-gw/api/cache"
 	"git.frostfs.info/TrueCloudLab/frostfs-s3-gw/creds/accessbox"
 	cid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/id"
+	"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object"
 	oid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object/id"
 	"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/user"
 	"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
@@ -19,8 +20,16 @@ type (
 	// Credentials is a bearer token get/put interface.
 	Credentials interface {
 		GetBox(context.Context, oid.Address) (*accessbox.Box, error)
-		Put(context.Context, cid.ID, user.ID, *accessbox.AccessBox, uint64, ...*keys.PublicKey) (oid.Address, error)
-		Update(context.Context, oid.Address, user.ID, *accessbox.AccessBox, uint64, ...*keys.PublicKey) (oid.Address, error)
+		Put(context.Context, cid.ID, CredentialsParam) (oid.Address, error)
+		Update(context.Context, oid.Address, CredentialsParam) (oid.Address, error)
+	}
+
+	CredentialsParam struct {
+		OwnerID          user.ID
+		AccessBox        *accessbox.AccessBox
+		Expiration       uint64
+		Keys             keys.PublicKeys
+		CustomAttributes []object.Attribute
 	}
 
 	cred struct {
@@ -50,6 +59,9 @@ type PrmObjectCreate struct {
 
 	// Object payload.
 	Payload []byte
+
+	// CustomAttributes are additional user provided attributes for box object.
+	CustomAttributes []object.Attribute
 }
 
 // FrostFS represents virtual connection to FrostFS network.
@@ -123,33 +135,34 @@ func (c *cred) getAccessBox(ctx context.Context, addr oid.Address) (*accessbox.A
 	return &box, nil
 }
 
-func (c *cred) Put(ctx context.Context, idCnr cid.ID, issuer user.ID, box *accessbox.AccessBox, expiration uint64, keys ...*keys.PublicKey) (oid.Address, error) {
-	return c.createObject(ctx, idCnr, nil, issuer, box, expiration, keys...)
+func (c *cred) Put(ctx context.Context, idCnr cid.ID, prm CredentialsParam) (oid.Address, error) {
+	return c.createObject(ctx, idCnr, nil, prm)
 }
 
-func (c *cred) Update(ctx context.Context, addr oid.Address, issuer user.ID, box *accessbox.AccessBox, expiration uint64, keys ...*keys.PublicKey) (oid.Address, error) {
+func (c *cred) Update(ctx context.Context, addr oid.Address, prm CredentialsParam) (oid.Address, error) {
 	objID := addr.Object()
-	return c.createObject(ctx, addr.Container(), &objID, issuer, box, expiration, keys...)
+	return c.createObject(ctx, addr.Container(), &objID, prm)
 }
 
-func (c *cred) createObject(ctx context.Context, cnrID cid.ID, newVersionFor *oid.ID, issuer user.ID, box *accessbox.AccessBox, expiration uint64, keys ...*keys.PublicKey) (oid.Address, error) {
-	if len(keys) == 0 {
+func (c *cred) createObject(ctx context.Context, cnrID cid.ID, newVersionFor *oid.ID, prm CredentialsParam) (oid.Address, error) {
+	if len(prm.Keys) == 0 {
 		return oid.Address{}, ErrEmptyPublicKeys
-	} else if box == nil {
+	} else if prm.AccessBox == nil {
 		return oid.Address{}, ErrEmptyBearerToken
 	}
-	data, err := box.Marshal()
+	data, err := prm.AccessBox.Marshal()
 	if err != nil {
 		return oid.Address{}, fmt.Errorf("marshall box: %w", err)
 	}
 
 	idObj, err := c.frostFS.CreateObject(ctx, PrmObjectCreate{
-		Creator:         issuer,
-		Container:       cnrID,
-		Filepath:        strconv.FormatInt(time.Now().Unix(), 10) + "_access.box",
-		ExpirationEpoch: expiration,
-		NewVersionFor:   newVersionFor,
-		Payload:         data,
+		Creator:          prm.OwnerID,
+		Container:        cnrID,
+		Filepath:         strconv.FormatInt(time.Now().Unix(), 10) + "_access.box",
+		ExpirationEpoch:  prm.Expiration,
+		NewVersionFor:    newVersionFor,
+		Payload:          data,
+		CustomAttributes: prm.CustomAttributes,
 	})
 	if err != nil {
 		return oid.Address{}, fmt.Errorf("create object: %w", err)

internal/frostfs/authmate.go

@@ -120,6 +120,11 @@ func (x *AuthmateFrostFS) CreateObject(ctx context.Context, prm tokens.PrmObject
 		attributes = append(attributes, [2]string{accessBoxCRDTNameAttr, versions.Name()})
 	}
 
+	for _, attr := range prm.CustomAttributes {
+		// we don't check attribute duplication since storage node does this
+		attributes = append(attributes, [2]string{attr.Key(), attr.Value()})
+	}
+
 	return x.frostFS.CreateObject(ctx, layer.PrmObjectCreate{
 		Container:  prm.Container,
 		Filepath:   prm.Filepath,