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executor.go
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executor.go
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package container
import (
"context"
"fmt"
"github.com/nspcc-dev/neofs-api-go/v2/container"
"github.com/nspcc-dev/neofs-api-go/v2/session"
)
// FIXME: (temp solution) we need to pass session token from header
type ContextWithToken struct {
context.Context
SessionToken *session.SessionToken
}
type ServiceExecutor interface {
Put(ContextWithToken, *container.PutRequestBody) (*container.PutResponseBody, error)
Delete(ContextWithToken, *container.DeleteRequestBody) (*container.DeleteResponseBody, error)
Get(context.Context, *container.GetRequestBody) (*container.GetResponseBody, error)
List(context.Context, *container.ListRequestBody) (*container.ListResponseBody, error)
SetExtendedACL(ContextWithToken, *container.SetExtendedACLRequestBody) (*container.SetExtendedACLResponseBody, error)
GetExtendedACL(context.Context, *container.GetExtendedACLRequestBody) (*container.GetExtendedACLResponseBody, error)
}
type executorSvc struct {
Server
exec ServiceExecutor
}
// NewExecutionService wraps ServiceExecutor and returns Container Service interface.
func NewExecutionService(exec ServiceExecutor) Server {
return &executorSvc{
exec: exec,
}
}
func contextWithTokenFromRequest(ctx context.Context, req interface {
GetMetaHeader() *session.RequestMetaHeader
}) ContextWithToken {
var tok *session.SessionToken
for meta := req.GetMetaHeader(); meta != nil; meta = meta.GetOrigin() {
tok = meta.GetSessionToken()
}
return ContextWithToken{
Context: ctx,
SessionToken: tok,
}
}
func (s *executorSvc) Put(ctx context.Context, req *container.PutRequest) (*container.PutResponse, error) {
respBody, err := s.exec.Put(contextWithTokenFromRequest(ctx, req), req.GetBody())
if err != nil {
return nil, fmt.Errorf("could not execute Put request: %w", err)
}
resp := new(container.PutResponse)
resp.SetBody(respBody)
return resp, nil
}
func (s *executorSvc) Delete(ctx context.Context, req *container.DeleteRequest) (*container.DeleteResponse, error) {
respBody, err := s.exec.Delete(contextWithTokenFromRequest(ctx, req), req.GetBody())
if err != nil {
return nil, fmt.Errorf("could not execute Delete request: %w", err)
}
resp := new(container.DeleteResponse)
resp.SetBody(respBody)
return resp, nil
}
func (s *executorSvc) Get(ctx context.Context, req *container.GetRequest) (*container.GetResponse, error) {
respBody, err := s.exec.Get(ctx, req.GetBody())
if err != nil {
return nil, fmt.Errorf("could not execute Get request: %w", err)
}
resp := new(container.GetResponse)
resp.SetBody(respBody)
return resp, nil
}
func (s *executorSvc) List(ctx context.Context, req *container.ListRequest) (*container.ListResponse, error) {
respBody, err := s.exec.List(ctx, req.GetBody())
if err != nil {
return nil, fmt.Errorf("could not execute List request: %w", err)
}
resp := new(container.ListResponse)
resp.SetBody(respBody)
return resp, nil
}
func (s *executorSvc) SetExtendedACL(ctx context.Context, req *container.SetExtendedACLRequest) (*container.SetExtendedACLResponse, error) {
respBody, err := s.exec.SetExtendedACL(contextWithTokenFromRequest(ctx, req), req.GetBody())
if err != nil {
return nil, fmt.Errorf("could not execute SetEACL request: %w", err)
}
resp := new(container.SetExtendedACLResponse)
resp.SetBody(respBody)
return resp, nil
}
func (s *executorSvc) GetExtendedACL(ctx context.Context, req *container.GetExtendedACLRequest) (*container.GetExtendedACLResponse, error) {
respBody, err := s.exec.GetExtendedACL(ctx, req.GetBody())
if err != nil {
return nil, fmt.Errorf("could not execute GetEACL request: %w", err)
}
resp := new(container.GetExtendedACLResponse)
resp.SetBody(respBody)
return resp, nil
}