[#63] Using client.Object from sdk

Signed-off-by: Denis Kirillov <denis@nspcc.ru>

downloader/download.go

@@ -15,7 +15,6 @@ import (
 	"github.com/nspcc-dev/neofs-api-go/pkg/client"
 	cid "github.com/nspcc-dev/neofs-api-go/pkg/container/id"
 	"github.com/nspcc-dev/neofs-api-go/pkg/object"
-	"github.com/nspcc-dev/neofs-api-go/pkg/session"
 	"github.com/nspcc-dev/neofs-http-gw/tokens"
 	"github.com/nspcc-dev/neofs-sdk-go/pkg/pool"
 	"github.com/valyala/fasthttp"
@@ -72,9 +71,7 @@ func isValidValue(s string) bool {
 	return true
 }
 
-func (r *request) receiveFile(clnt client.Object,
+func (r *request) receiveFile(clnt client.Object, objectAddress *object.Address) {
-	sessionToken *session.Token,
-	objectAddress *object.Address) {
 	var (
 		err      error
 		dis      = "inline"
@@ -95,7 +92,6 @@ func (r *request) receiveFile(clnt client.Object,
 	obj, err = clnt.GetObject(
 		r.RequestCtx,
 		options,
-		client.WithSession(sessionToken),
 	)
 	if err != nil {
 		r.log.Error(
@@ -194,8 +190,6 @@ func (d *Downloader) DownloadByAddress(c *fasthttp.RequestCtx) {
 		oid, _  = c.UserValue("oid").(string)
 		val     = strings.Join([]string{cid, oid}, "/")
 		log     = d.log.With(zap.String("cid", cid), zap.String("oid", oid))
-		conn    client.Object
-		tkn     *session.Token
 	)
 	if err = address.Parse(val); err != nil {
 		log.Error("wrong object address", zap.Error(err))
@@ -203,13 +197,7 @@ func (d *Downloader) DownloadByAddress(c *fasthttp.RequestCtx) {
 		return
 	}
 
-	conn, tkn, err = d.pool.Connection()
+	d.newRequest(c, log).receiveFile(d.pool, address)
-	if err != nil {
-		log.Error("failed to get neofs connection artifacts", zap.Error(err))
-		c.Error("failed to get neofs connection artifacts", fasthttp.StatusInternalServerError)
-		return
-	}
-	d.newRequest(c, log).receiveFile(conn, tkn, address)
 }
 
 // DownloadByAttribute handles attribute-based download requests.
@@ -221,8 +209,6 @@ func (d *Downloader) DownloadByAttribute(c *fasthttp.RequestCtx) {
 		val, _  = c.UserValue("attr_val").(string)
 		log     = d.log.With(zap.String("cid", scid), zap.String("attr_key", key), zap.String("attr_val", val))
 		ids     []*object.ID
-		conn    client.Object
-		tkn     *session.Token
 	)
 	cid := cid.New()
 	if err = cid.Parse(scid); err != nil {
@@ -231,19 +217,12 @@ func (d *Downloader) DownloadByAttribute(c *fasthttp.RequestCtx) {
 		return
 	}
 
-	conn, tkn, err = d.pool.Connection()
-	if err != nil {
-		log.Error("failed to get neofs connection artifacts", zap.Error(err))
-		c.Error("failed to get neofs connection artifacts", fasthttp.StatusInternalServerError)
-		return
-	}
-
 	options := object.NewSearchFilters()
 	options.AddRootFilter()
 	options.AddFilter(key, val, object.MatchStringEqual)
 
 	sops := new(client.SearchObjectParams).WithContainerID(cid).WithSearchFilters(options)
-	if ids, err = conn.SearchObject(c, sops, client.WithSession(tkn)); err != nil {
+	if ids, err = d.pool.SearchObject(c, sops); err != nil {
 		log.Error("something went wrong", zap.Error(err))
 		c.Error("something went wrong", fasthttp.StatusBadRequest)
 		return
@@ -261,11 +240,5 @@ func (d *Downloader) DownloadByAttribute(c *fasthttp.RequestCtx) {
 	address.SetContainerID(cid)
 	address.SetObjectID(ids[0])
 
-	conn, tkn, err = d.pool.Connection()
+	d.newRequest(c, log).receiveFile(d.pool, address)
-	if err != nil {
-		log.Error("failed to get neofs connection artifacts", zap.Error(err))
-		c.Error("failed to get neofs connection artifacts", fasthttp.StatusInternalServerError)
-		return
-	}
-	d.newRequest(c, log).receiveFile(conn, tkn, address)
 }

go.mod

@@ -7,7 +7,7 @@ require (
 	github.com/mr-tron/base58 v1.1.3 // indirect
 	github.com/nspcc-dev/neofs-api-go v1.27.0
 	github.com/nspcc-dev/neofs-crypto v0.3.0
-	github.com/nspcc-dev/neofs-sdk-go v0.0.0-20210609143631-0d3c078a0d9b
+	github.com/nspcc-dev/neofs-sdk-go v0.0.0-20210615074944-86a9aa92599b
 	github.com/prometheus/client_golang v1.9.0
 	github.com/prometheus/common v0.15.0
 	github.com/spf13/pflag v1.0.5

go.sum

@@ -321,6 +321,8 @@ github.com/nspcc-dev/neofs-crypto v0.3.0 h1:zlr3pgoxuzrmGCxc5W8dGVfA9Rro8diFvVnB
 github.com/nspcc-dev/neofs-crypto v0.3.0/go.mod h1:8w16GEJbH6791ktVqHN9YRNH3s9BEEKYxGhlFnp0cDw=
 github.com/nspcc-dev/neofs-sdk-go v0.0.0-20210609143631-0d3c078a0d9b h1:2alc6tGPHScEATOxlrYuHCTl+DbhVaqigT5Bo1QXY90=
 github.com/nspcc-dev/neofs-sdk-go v0.0.0-20210609143631-0d3c078a0d9b/go.mod h1:1djNrOkpTTbNUlJM/MvTmohJUaWKUMy9JHSCCA8rJEc=
+github.com/nspcc-dev/neofs-sdk-go v0.0.0-20210615074944-86a9aa92599b h1:l99sCKR/mt+iFb4p1836qtoXUQEGYlEzqWAeAliEaE8=
+github.com/nspcc-dev/neofs-sdk-go v0.0.0-20210615074944-86a9aa92599b/go.mod h1:1djNrOkpTTbNUlJM/MvTmohJUaWKUMy9JHSCCA8rJEc=
 github.com/nspcc-dev/rfc6979 v0.1.0/go.mod h1:exhIh1PdpDC5vQmyEsGvc4YDM/lyQp/452QxGq/UEso=
 github.com/nspcc-dev/rfc6979 v0.2.0 h1:3e1WNxrN60/6N0DW7+UYisLeZJyfqZTNOjeV/toYvOE=
 github.com/nspcc-dev/rfc6979 v0.2.0/go.mod h1:exhIh1PdpDC5vQmyEsGvc4YDM/lyQp/452QxGq/UEso=

uploader/upload.go

@@ -11,7 +11,6 @@ import (
 	cid "github.com/nspcc-dev/neofs-api-go/pkg/container/id"
 	"github.com/nspcc-dev/neofs-api-go/pkg/object"
 	"github.com/nspcc-dev/neofs-api-go/pkg/owner"
-	"github.com/nspcc-dev/neofs-api-go/pkg/session"
 	"github.com/nspcc-dev/neofs-api-go/pkg/token"
 	"github.com/nspcc-dev/neofs-http-gw/tokens"
 	"github.com/nspcc-dev/neofs-sdk-go/pkg/pool"
@@ -43,8 +42,6 @@ func (u *Uploader) Upload(c *fasthttp.RequestCtx) {
 		err        error
 		file       MultipartFile
 		obj        *object.ID
-		conn       client.Object
-		tkn        *session.Token
 		addr       = object.NewAddress()
 		cid        = cid.New()
 		scid, _    = c.UserValue("cid").(string)
@@ -106,14 +103,6 @@ func (u *Uploader) Upload(c *fasthttp.RequestCtx) {
 	}
 	oid, bt := u.fetchOwnerAndBearerToken(c)
 
-	// Try to put file into NeoFS or throw an error.
-	conn, tkn, err = u.pool.Connection()
-	if err != nil {
-		log.Error("failed to get neofs connection artifacts", zap.Error(err))
-		c.Error("failed to get neofs connection artifacts", fasthttp.StatusInternalServerError)
-		return
-	}
-
 	rawObject := object.NewRaw()
 	rawObject.SetContainerID(cid)
 	rawObject.SetOwnerID(oid)
@@ -121,7 +110,7 @@ func (u *Uploader) Upload(c *fasthttp.RequestCtx) {
 
 	ops := new(client.PutObjectParams).WithObject(rawObject.Object()).WithPayloadReader(file)
 
-	if obj, err = conn.PutObject(c, ops, client.WithSession(tkn), client.WithBearer(bt)); err != nil {
+	if obj, err = u.pool.PutObject(c, ops, client.WithBearer(bt)); err != nil {
 		log.Error("could not store file in neofs", zap.Error(err))
 		c.Error("could not store file in neofs", fasthttp.StatusBadRequest)
 		return