[#1080] ape: Do not read object headers before Head/Get

Signed-off-by: Dmitrii Stepanov <d.stepanov@yadro.com>

pkg/services/object/ape/checker.go

@@ -54,6 +54,9 @@ type Prm struct {
 
 	// If SoftAPECheck is set to true, then NoRuleFound is interpreted as allow.
 	SoftAPECheck bool
+
+	// If true, object headers will not retrieved from storage engine.
+	WithoutHeaderRequest bool
 }
 
 var errMissingOID = errors.New("object ID is not set")

pkg/services/object/ape/request.go

@@ -141,7 +141,7 @@ func (c *checkerImpl) newAPERequest(ctx context.Context, prm Prm) (*request, err
 	var header *objectV2.Header
 	if prm.Header != nil {
 		header = prm.Header
-	} else if prm.Object != nil {
+	} else if prm.Object != nil && !prm.WithoutHeaderRequest {
 		headerObjSDK, err := c.headerProvider.GetHeader(ctx, prm.Container, *prm.Object)
 		if err == nil {
 			header = headerObjSDK.ToV2().GetHeader()

pkg/services/object/ape/service.go

@@ -133,6 +133,7 @@ func (c *Service) Get(request *objectV2.GetRequest, stream objectSvc.GetObjectSt
 		SenderKey:            hex.EncodeToString(reqCtx.SenderKey),
 		ContainerOwner:       reqCtx.ContainerOwner,
 		SoftAPECheck:         reqCtx.SoftAPECheck,
+		WithoutHeaderRequest: true,
 	})
 	if err != nil {
 		return toStatusErr(err)
@@ -219,6 +220,7 @@ func (c *Service) Head(ctx context.Context, request *objectV2.HeadRequest) (*obj
 		SenderKey:            hex.EncodeToString(reqCtx.SenderKey),
 		ContainerOwner:       reqCtx.ContainerOwner,
 		SoftAPECheck:         reqCtx.SoftAPECheck,
+		WithoutHeaderRequest: true,
 	})
 	if err != nil {
 		return nil, toStatusErr(err)