From c378c353d50834a6cae8f6c43d50f28b36f6da76 Mon Sep 17 00:00:00 2001
From: Leonard Lyubich <leonard@nspcc.ru>
Date: Mon, 24 Aug 2020 18:51:42 +0300
Subject: [PATCH] [#12] Serve gRPC session service in neofs-node app

Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
---
 cmd/neofs-node/config.go  |  3 +++
 cmd/neofs-node/grpc.go    |  7 -------
 cmd/neofs-node/main.go    |  4 +---
 cmd/neofs-node/session.go | 31 +++++++++++++++++++++++++++++++
 4 files changed, 35 insertions(+), 10 deletions(-)
 create mode 100644 cmd/neofs-node/session.go

diff --git a/cmd/neofs-node/config.go b/cmd/neofs-node/config.go
index 379f6ef7..64b24ccd 100644
--- a/cmd/neofs-node/config.go
+++ b/cmd/neofs-node/config.go
@@ -9,6 +9,7 @@ import (
 	"github.com/nspcc-dev/neo-go/pkg/util"
 	crypto "github.com/nspcc-dev/neofs-crypto"
 	"github.com/nspcc-dev/neofs-node/pkg/morph/client"
+	tokenStorage "github.com/nspcc-dev/neofs-node/pkg/services/session/storage"
 	"google.golang.org/grpc"
 )
 
@@ -26,6 +27,8 @@ type cfg struct {
 	cfgAccounting cfgAccounting
 
 	cfgContainer cfgContainer
+
+	privateTokenStore *tokenStorage.TokenStore
 }
 
 type cfgGRPC struct {
diff --git a/cmd/neofs-node/grpc.go b/cmd/neofs-node/grpc.go
index e1a9552f..b5f0436f 100644
--- a/cmd/neofs-node/grpc.go
+++ b/cmd/neofs-node/grpc.go
@@ -7,13 +7,10 @@ import (
 
 	containerGRPC "github.com/nspcc-dev/neofs-api-go/v2/container"
 	objectGRPC "github.com/nspcc-dev/neofs-api-go/v2/object"
-	"github.com/nspcc-dev/neofs-api-go/v2/session"
 	"github.com/pkg/errors"
 	"google.golang.org/grpc"
 )
 
-type sessionSvc struct{}
-
 type containerSvc struct{}
 
 type objectSvc struct{}
@@ -22,10 +19,6 @@ func unimplementedErr(srv, call string) error {
 	return errors.Errorf("unimplemented API service call %s.%s", srv, call)
 }
 
-func (s *sessionSvc) Create(context.Context, *session.CreateRequest) (*session.CreateResponse, error) {
-	return nil, unimplementedErr("Session", "Create")
-}
-
 func (s *containerSvc) Put(context.Context, *containerGRPC.PutRequest) (*containerGRPC.PutResponse, error) {
 	return nil, unimplementedErr("Container", "Put")
 }
diff --git a/cmd/neofs-node/main.go b/cmd/neofs-node/main.go
index c5d5e434..1c77a466 100644
--- a/cmd/neofs-node/main.go
+++ b/cmd/neofs-node/main.go
@@ -5,9 +5,7 @@ import (
 	"log"
 
 	object "github.com/nspcc-dev/neofs-api-go/v2/object/grpc"
-	session "github.com/nspcc-dev/neofs-api-go/v2/session/grpc"
 	objectGRPC "github.com/nspcc-dev/neofs-node/pkg/network/transport/object/grpc"
-	sessionGRPC "github.com/nspcc-dev/neofs-node/pkg/network/transport/session/grpc"
 	"github.com/nspcc-dev/neofs-node/pkg/util/grace"
 )
 
@@ -36,8 +34,8 @@ func init_(c *cfg) {
 
 	initAccountingService(c)
 	initContainerService(c)
+	initSessionService(c)
 
-	session.RegisterSessionServiceServer(c.cfgGRPC.server, sessionGRPC.New(new(sessionSvc)))
 	object.RegisterObjectServiceServer(c.cfgGRPC.server, objectGRPC.New(new(objectSvc)))
 }
 
diff --git a/cmd/neofs-node/session.go b/cmd/neofs-node/session.go
new file mode 100644
index 00000000..46f492ee
--- /dev/null
+++ b/cmd/neofs-node/session.go
@@ -0,0 +1,31 @@
+package main
+
+import (
+	"github.com/nspcc-dev/neofs-api-go/v2/session"
+	sessionGRPC "github.com/nspcc-dev/neofs-api-go/v2/session/grpc"
+	sessionTransportGRPC "github.com/nspcc-dev/neofs-node/pkg/network/transport/session/grpc"
+	sessionSvc "github.com/nspcc-dev/neofs-node/pkg/services/session"
+	"github.com/nspcc-dev/neofs-node/pkg/services/session/storage"
+)
+
+func initSessionService(c *cfg) {
+	c.privateTokenStore = storage.New()
+
+	metaHdr := new(session.ResponseMetaHeader)
+	xHdr := new(session.XHeader)
+	xHdr.SetKey("test X-Header key")
+	xHdr.SetValue("test X-Header value")
+	metaHdr.SetXHeaders([]*session.XHeader{xHdr})
+
+	sessionGRPC.RegisterSessionServiceServer(c.cfgGRPC.server,
+		sessionTransportGRPC.New(
+			sessionSvc.NewSignService(
+				c.key,
+				sessionSvc.NewExecutionService(
+					c.privateTokenStore,
+					metaHdr,
+				),
+			),
+		),
+	)
+}