fixed the error translation from the statusCodeError type into a corresponding graph api Error representation

services/graph/pkg/errorcode/cs3.go

@@ -5,6 +5,7 @@ import (
 
 	cs3rpc "github.com/cs3org/go-cs3apis/cs3/rpc/v1beta1"
 	provider "github.com/cs3org/go-cs3apis/cs3/storage/provider/v1beta1"
+	"github.com/cs3org/reva/v2/pkg/utils"
 )
 
 // FromCS3Status converts a CS3 status code and an error into a corresponding local Error representation.
@@ -69,3 +70,12 @@ func FromStat(stat *provider.StatResponse, err error, ignore ...cs3rpc.Code) err
 	// TODO: look into ResourceInfo to get the postprocessing state and map that to 425 status?
 	return FromCS3Status(stat.GetStatus(), err, ignore...)
 }
+
+// FromUtilsStatusCodeError returns original error if `err` does not match to the statusCodeError type
+func FromUtilsStatusCodeError(err error, ignore ...cs3rpc.Code) error {
+	stat := utils.StatusCodeErrorToCS3Status(err)
+	if stat == nil {
+		return FromCS3Status(nil, err, ignore...)
+	}
+	return FromCS3Status(stat, nil, ignore...)
+}

services/graph/pkg/service/v0/api_driveitem_permissions.go

@@ -207,7 +207,7 @@ func (s DriveItemPermissionsService) SpaceRootInvite(ctx context.Context, driveI
 
 	space, err := utils.GetSpace(ctx, storagespace.FormatResourceID(driveID), gatewayClient)
 	if err != nil {
-		return libregraph.Permission{}, err
+		return libregraph.Permission{}, errorcode.FromUtilsStatusCodeError(err)
 	}
 
 	if space.SpaceType != _spaceTypeProject {
@@ -298,7 +298,7 @@ func (s DriveItemPermissionsService) ListSpaceRootPermissions(ctx context.Contex
 
 	space, err := utils.GetSpace(ctx, storagespace.FormatResourceID(driveID), gatewayClient)
 	if err != nil {
-		return collectionOfPermissions, err
+		return collectionOfPermissions, errorcode.FromUtilsStatusCodeError(err)
 	}
 
 	if space.SpaceType != _spaceTypeProject {
@@ -371,7 +371,7 @@ func (s DriveItemPermissionsService) DeleteSpaceRootPermission(ctx context.Conte
 
 	space, err := utils.GetSpace(ctx, storagespace.FormatResourceID(driveID), gatewayClient)
 	if err != nil {
-		return err
+		return errorcode.FromUtilsStatusCodeError(err)
 	}
 
 	if space.SpaceType != _spaceTypeProject {
@@ -422,7 +422,7 @@ func (s DriveItemPermissionsService) UpdateSpaceRootPermission(ctx context.Conte
 
 	space, err := utils.GetSpace(ctx, storagespace.FormatResourceID(driveID), gatewayClient)
 	if err != nil {
-		return libregraph.Permission{}, err
+		return libregraph.Permission{}, errorcode.FromUtilsStatusCodeError(err)
 	}
 
 	if space.SpaceType != _spaceTypeProject {

services/graph/pkg/service/v0/api_driveitem_permissions_links.go

@@ -102,7 +102,7 @@ func (s DriveItemPermissionsService) CreateSpaceRootLink(ctx context.Context, dr
 	}
 	space, err := utils.GetSpace(ctx, storagespace.FormatResourceID(driveID), gatewayClient)
 	if err != nil {
-		return libregraph.Permission{}, err
+		return libregraph.Permission{}, errorcode.FromUtilsStatusCodeError(err)
 	}
 
 	if space.SpaceType != _spaceTypeProject {
@@ -140,7 +140,7 @@ func (s DriveItemPermissionsService) SetPublicLinkPasswordOnSpaceRoot(ctx contex
 	}
 	space, err := utils.GetSpace(ctx, storagespace.FormatResourceID(driveID), gatewayClient)
 	if err != nil {
-		return libregraph.Permission{}, err
+		return libregraph.Permission{}, errorcode.FromUtilsStatusCodeError(err)
 	}
 
 	if space.SpaceType != _spaceTypeProject {

services/graph/pkg/service/v0/base.go

@@ -55,7 +55,7 @@ func (g BaseGraphService) getSpaceRootPermissions(ctx context.Context, spaceID *
 	}
 	space, err := utils.GetSpace(ctx, spaceID.GetOpaqueId(), gatewayClient)
 	if err != nil {
-		return nil, err
+		return nil, errorcode.FromUtilsStatusCodeError(err)
 	}
 
 	return g.cs3SpacePermissionsToLibreGraph(ctx, space, APIVersion_1_Beta_1), nil