poc impersonate

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

api/layer/layer.go

@@ -329,10 +329,8 @@ func (n *layer) Owner(ctx context.Context) user.ID {
 
 func (n *layer) prepareAuthParameters(ctx context.Context, prm *PrmAuth, bktOwner user.ID) {
 	if bd, ok := ctx.Value(api.BoxData).(*accessbox.Box); ok && bd != nil && bd.Gate != nil && bd.Gate.BearerToken != nil {
-		if bktOwner.Equals(bearer.ResolveIssuer(*bd.Gate.BearerToken)) {
+		prm.BearerToken = bd.Gate.BearerToken
-			prm.BearerToken = bd.Gate.BearerToken
+		return
-			return
-		}
 	}
 
 	prm.PrivateKey = &n.anonKey.Key.PrivateKey

authmate/authmate.go

@@ -349,11 +349,12 @@ func buildBearerToken(key *keys.PrivateKey, table *eacl.Table, lifetime lifetime
 	user.IDFromKey(&ownerID, (ecdsa.PublicKey)(*gateKey))
 
 	var bearerToken bearer.Token
-	bearerToken.SetEACLTable(*table)
+	bearerToken.SetEACLTable(*eacl.NewTable())
 	bearerToken.ForUser(ownerID)
 	bearerToken.SetExp(lifetime.Exp)
 	bearerToken.SetIat(lifetime.Iat)
 	bearerToken.SetNbf(lifetime.Iat)
+	bearerToken.SetImpersonate(true)
 
 	err := bearerToken.Sign(key.PrivateKey)
 	if err != nil {

go.mod

@@ -24,6 +24,11 @@ require (
 	google.golang.org/protobuf v1.28.1
 )
 
+replace (
+	github.com/TrueCloudLab/frostfs-api-go/v2 v2.0.0-20221212144048-1351b6656d68 => github.com/KirillovDenis/frostfs-api-go/v2 v2.11.2-0.20230221082308-ac00938fa447
+	github.com/TrueCloudLab/frostfs-sdk-go v0.0.0-20230130120602-cf64ddfb143c => github.com/KirillovDenis/frostfs-sdk-go v0.0.0-20230221122223-9424a67fb108
+)
+
 require (
 	github.com/TrueCloudLab/frostfs-contract v0.0.0-20221213081248-6c805c1b4e42 // indirect
 	github.com/TrueCloudLab/frostfs-crypto v0.5.0

go.sum

@@ -42,14 +42,14 @@ github.com/CityOfZion/neo-go v0.62.1-pre.0.20191114145240-e740fbe708f8/go.mod h1
 github.com/CityOfZion/neo-go v0.70.1-pre.0.20191209120015-fccb0085941e/go.mod h1:0enZl0az8xA6PVkwzEOwPWVJGqlt/GO4hA4kmQ5Xzig=
 github.com/CityOfZion/neo-go v0.70.1-pre.0.20191212173117-32ac01130d4c/go.mod h1:JtlHfeqLywZLswKIKFnAp+yzezY4Dji9qlfQKB2OD/I=
 github.com/CityOfZion/neo-go v0.71.1-pre.0.20200129171427-f773ec69fb84/go.mod h1:FLI526IrRWHmcsO+mHsCbj64pJZhwQFTLJZu+A4PGOA=
-github.com/TrueCloudLab/frostfs-api-go/v2 v2.0.0-20221212144048-1351b6656d68 h1:mwZr15qCuIcWojIOmH6LILPohbWIkknZe9vhBRapmfQ=
+github.com/KirillovDenis/frostfs-api-go/v2 v2.11.2-0.20230221082308-ac00938fa447 h1:8PH1Wdzdk96XwMQheflK9uS9lsSDtLaE9Wfr1sBq+Ng=
-github.com/TrueCloudLab/frostfs-api-go/v2 v2.0.0-20221212144048-1351b6656d68/go.mod h1:u3P6aL/NpAIY5IFRsJhmV+61Q3pJ3BkLENqySkf5zZQ=
+github.com/KirillovDenis/frostfs-api-go/v2 v2.11.2-0.20230221082308-ac00938fa447/go.mod h1:u3P6aL/NpAIY5IFRsJhmV+61Q3pJ3BkLENqySkf5zZQ=
+github.com/KirillovDenis/frostfs-sdk-go v0.0.0-20230221122223-9424a67fb108 h1:EbH3LgjwB+XuaICaWnK/ZnecSzfGSUBlwJ+kT4uOq68=
+github.com/KirillovDenis/frostfs-sdk-go v0.0.0-20230221122223-9424a67fb108/go.mod h1:kEJuY2GhRZ3MFBwZvTLMlA2D5mrjjoB+g/Q2Lz1dwyQ=
 github.com/TrueCloudLab/frostfs-contract v0.0.0-20221213081248-6c805c1b4e42 h1:P/gisZxTzJ9R3tuYDaQWe0tY6m1Zea3gzdPpNYK+NP4=
 github.com/TrueCloudLab/frostfs-contract v0.0.0-20221213081248-6c805c1b4e42/go.mod h1:qmf648elr+FWBZH3hqND8KVrXMnqu/e0z48k+sX8C2s=
 github.com/TrueCloudLab/frostfs-crypto v0.5.0 h1:ZoLjixSkQv3j1EwZ1WJzMEJY2NR+9nO4Pd8WSyM/RRI=
 github.com/TrueCloudLab/frostfs-crypto v0.5.0/go.mod h1:775MUewpH8AWpXrimAG2NYWOXB6lpKOI5kqgu+eI5zs=
-github.com/TrueCloudLab/frostfs-sdk-go v0.0.0-20230130120602-cf64ddfb143c h1:7TTjeRSWHOSmFEsblebGBN4aLeZEVVN9JixQvu2tD7Q=
-github.com/TrueCloudLab/frostfs-sdk-go v0.0.0-20230130120602-cf64ddfb143c/go.mod h1:J5Gv7HtN9wJ5vKMy+vOT9/D6ixPMNl2ureKNNq8dask=
 github.com/TrueCloudLab/hrw v1.1.0 h1:2U69PpUX1UtMWgh/RAg6D8mQW+/WsxbLNE+19EUhLhY=
 github.com/TrueCloudLab/hrw v1.1.0/go.mod h1:Pzi8Hy3qx12cew+ajVxgbtDVM4sRG9/gJnJLcL/yRyY=
 github.com/TrueCloudLab/rfc6979 v0.3.0 h1:0SYMAfQWh/TjnofqYQHy+s3rmQ5gi0fvOaDbqd60/Ic=

internal/frostfs/tree.go

@@ -14,7 +14,6 @@ import (
 	"github.com/TrueCloudLab/frostfs-s3-gw/api/layer"
 	"github.com/TrueCloudLab/frostfs-s3-gw/creds/accessbox"
 	"github.com/TrueCloudLab/frostfs-s3-gw/internal/frostfs/services/tree"
-	"github.com/TrueCloudLab/frostfs-sdk-go/bearer"
 	oid "github.com/TrueCloudLab/frostfs-sdk-go/object/id"
 	"github.com/TrueCloudLab/frostfs-sdk-go/user"
 	"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
@@ -1262,9 +1261,7 @@ func handleError(msg string, err error) error {
 func getBearer(ctx context.Context, bktInfo *data.BucketInfo) []byte {
 	if bd, ok := ctx.Value(api.BoxData).(*accessbox.Box); ok && bd != nil && bd.Gate != nil {
 		if bd.Gate.BearerToken != nil {
-			if bktInfo.Owner.Equals(bearer.ResolveIssuer(*bd.Gate.BearerToken)) {
+			return bd.Gate.BearerToken.Marshal()
-				return bd.Gate.BearerToken.Marshal()
-			}
 		}
 	}
 	return nil