[#48] client: Refactor ContainerEACL()

Signed-off-by: Evgenii Stratonikov <e.stratonikov@yadro.com>

client/container_eacl.go

@@ -2,11 +2,15 @@ package client
 
 import (
 	"context"
+	"fmt"
 
 	v2container "git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/container"
 	"git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/refs"
 	rpcapi "git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/rpc"
 	"git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/rpc/client"
+	v2session "git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/session"
+	"git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/signature"
+	apistatus "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/client/status"
 	cid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/id"
 	"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/eacl"
 )
@@ -39,6 +43,7 @@ func (x *PrmContainerEACL) formRequest(c *Client) (*v2container.GetExtendedACLRe
 
 	var req v2container.GetExtendedACLRequest
 	req.SetBody(reqBody)
+	c.prepareRequest(&req, new(v2session.RequestMetaHeader))
 	return &req, nil
 }
 
@@ -75,36 +80,26 @@ func (c *Client) ContainerEACL(ctx context.Context, prm PrmContainerEACL) (*ResC
 		return nil, err
 	}
 
-	// init call context
+	if err := signature.SignServiceMessage(&c.prm.key, req); err != nil {
-
+		return nil, fmt.Errorf("sign request: %w", err)
-	var (
-		cc  contextCall
-		res ResContainerEACL
-	)
-
-	c.initCallContext(&cc)
-	cc.meta = prm.prmCommonMeta
-	cc.req = req
-	cc.statusRes = &res
-	cc.call = func() (responseV2, error) {
-		return rpcapi.GetEACL(&c.c, req, client.WithContext(ctx))
-	}
-	cc.result = func(r responseV2) {
-		resp := r.(*v2container.GetExtendedACLResponse)
-
-		eACL := resp.GetBody().GetEACL()
-		if eACL == nil {
-			cc.err = newErrMissingResponseField("eACL")
-			return
-		}
-
-		res.table = *eacl.NewTableFromV2(eACL)
 	}
 
-	// process call
+	resp, err := rpcapi.GetEACL(&c.c, req, client.WithContext(ctx))
-	if !cc.processCall() {
+	if err != nil {
-		return nil, cc.err
+		return nil, err
 	}
 
+	var res ResContainerEACL
+	res.st, err = c.processResponse(resp)
+	if err != nil || !apistatus.IsSuccessful(res.st) {
+		return &res, err
+	}
+
+	eACL := resp.GetBody().GetEACL()
+	if eACL == nil {
+		return &res, newErrMissingResponseField("eACL")
+	}
+
+	res.table = *eacl.NewTableFromV2(eACL)
 	return &res, nil
 }