From c6971d20042aef04f302cb14befe60e14a8eeb31 Mon Sep 17 00:00:00 2001
From: Leonard Lyubich <leonard@nspcc.ru>
Date: Tue, 28 Apr 2020 18:40:21 +0300
Subject: [PATCH] service: access Token message fields through getters and
 setters

---
 object/types.go             | 16 ++++++++--------
 object/types_test.go        | 23 +++++++++++------------
 object/verification.go      |  2 +-
 object/verification_test.go | 10 +++-------
 service/verify_test.go      |  2 +-
 session/store.go            | 26 ++++++++++++--------------
 6 files changed, 36 insertions(+), 43 deletions(-)

diff --git a/object/types.go b/object/types.go
index 4acffbe8..cbc50f59 100644
--- a/object/types.go
+++ b/object/types.go
@@ -334,14 +334,14 @@ func Stringify(dst io.Writer, obj *Object) error {
 			val = fmt.Sprintf("{"+
 				"ID=%s OwnerID=%s Verb=%s Address=%s Created=%d ValidUntil=%d SessionKey=%02x Signature=%02x"+
 				"}",
-				t.Token.Token_Info.ID,
-				t.Token.Token_Info.OwnerID,
-				t.Token.Token_Info.Verb,
-				t.Token.Token_Info.Address,
-				t.Token.Token_Info.Created,
-				t.Token.Token_Info.ValidUntil,
-				t.Token.Token_Info.SessionKey,
-				t.Token.Signature)
+				t.Token.GetID(),
+				t.Token.GetOwnerID(),
+				t.Token.GetVerb(),
+				t.Token.GetAddress(),
+				t.Token.CreationEpoch(),
+				t.Token.ExpirationEpoch(),
+				t.Token.GetSessionKey(),
+				t.Token.GetSignature())
 		case *Header_HomoHash:
 			key = "HomoHash"
 			val = t.HomoHash
diff --git a/object/types_test.go b/object/types_test.go
index 50e4e0b0..95f328bf 100644
--- a/object/types_test.go
+++ b/object/types_test.go
@@ -111,21 +111,20 @@ Object:
 		},
 	})
 
+	token := new(Token)
+	token.SetID(oid)
+	token.SetOwnerID(uid)
+	token.SetVerb(service.Token_Info_Search)
+	token.SetAddress(Address{ObjectID: oid, CID: refs.CID{}})
+	token.SetCreationEpoch(1)
+	token.SetExpirationEpoch(2)
+	token.SetSessionKey([]byte{1, 2, 3, 4, 5, 6})
+	token.SetSignature([]byte{1, 2, 3, 4, 5, 6})
+
 	// *Header_Token
 	obj.Headers = append(obj.Headers, Header{
 		Value: &Header_Token{
-			Token: &Token{
-				Signature: []byte{1, 2, 3, 4, 5, 6},
-				Token_Info: service.Token_Info{
-					ID:         oid,
-					OwnerID:    uid,
-					Verb:       service.Token_Info_Search,
-					Address:    service.Address{ObjectID: oid, CID: refs.CID{}},
-					Created:    1,
-					ValidUntil: 2,
-					SessionKey: []byte{1, 2, 3, 4, 5, 6},
-				},
-			},
+			Token: token,
 		},
 	})
 
diff --git a/object/verification.go b/object/verification.go
index 5694316a..0bcbc7c2 100644
--- a/object/verification.go
+++ b/object/verification.go
@@ -85,7 +85,7 @@ func (m Object) Verify() error {
 		}
 		pubkey = pkh.Value.(*Header_PublicKey).PublicKey.Value
 	} else {
-		pubkey = vh.Value.(*Header_Token).Token.SessionKey
+		pubkey = vh.Value.(*Header_Token).Token.GetSessionKey()
 	}
 
 	// Verify signature
diff --git a/object/verification_test.go b/object/verification_test.go
index 004f969b..95a6d32f 100644
--- a/object/verification_test.go
+++ b/object/verification_test.go
@@ -6,7 +6,6 @@ import (
 	"github.com/google/uuid"
 	"github.com/nspcc-dev/neofs-api-go/container"
 	"github.com/nspcc-dev/neofs-api-go/refs"
-	"github.com/nspcc-dev/neofs-api-go/service"
 	crypto "github.com/nspcc-dev/neofs-crypto"
 	"github.com/nspcc-dev/neofs-crypto/test"
 	"github.com/stretchr/testify/require"
@@ -77,12 +76,9 @@ func TestObject_Verify(t *testing.T) {
 
 	dataPK := crypto.MarshalPublicKey(&sessionkey.PublicKey)
 	signature, err = crypto.Sign(key, dataPK)
-	tok := &service.Token{
-		Token_Info: service.Token_Info{
-			SessionKey: dataPK,
-		},
-		Signature: signature,
-	}
+	tok := new(Token)
+	tok.SetSignature(signature)
+	tok.SetSessionKey(dataPK)
 	obj.AddHeader(&Header{Value: &Header_Token{Token: tok}})
 
 	// validation header is not last
diff --git a/service/verify_test.go b/service/verify_test.go
index c192f0f3..107416b0 100644
--- a/service/verify_test.go
+++ b/service/verify_test.go
@@ -194,7 +194,7 @@ func TestRequestVerificationHeader_SetToken(t *testing.T) {
 	require.NoError(t, err)
 
 	token := new(Token)
-	token.ID = id
+	token.SetID(id)
 
 	h := new(RequestVerificationHeader)
 
diff --git a/session/store.go b/session/store.go
index e46afdea..7c56c39a 100644
--- a/session/store.go
+++ b/session/store.go
@@ -7,7 +7,6 @@ import (
 	"sync"
 
 	"github.com/nspcc-dev/neofs-api-go/refs"
-	"github.com/nspcc-dev/neofs-api-go/service"
 	crypto "github.com/nspcc-dev/neofs-crypto"
 )
 
@@ -46,24 +45,23 @@ func (s *simpleStore) New(p TokenParams) *PToken {
 		return nil
 	}
 
+	token := new(Token)
+	token.SetID(tid)
+	token.SetOwnerID(p.OwnerID)
+	token.SetVerb(p.Verb)
+	token.SetAddress(p.Address)
+	token.SetCreationEpoch(p.FirstEpoch)
+	token.SetExpirationEpoch(p.LastEpoch)
+	token.SetSessionKey(crypto.MarshalPublicKey(&key.PublicKey))
+
 	t := &PToken{
-		mtx: new(sync.Mutex),
-		Token: Token{
-			Token_Info: service.Token_Info{
-				ID:         tid,
-				OwnerID:    p.OwnerID,
-				Verb:       p.Verb,
-				Address:    p.Address,
-				Created:    p.FirstEpoch,
-				ValidUntil: p.LastEpoch,
-				SessionKey: crypto.MarshalPublicKey(&key.PublicKey),
-			},
-		},
+		mtx:        new(sync.Mutex),
+		Token:      *token,
 		PrivateKey: key,
 	}
 
 	s.Lock()
-	s.tokens[t.ID] = t
+	s.tokens[tid] = t
 	s.Unlock()
 
 	return t