package putsvc import ( "context" "github.com/nspcc-dev/neofs-api-go/pkg/client" "github.com/nspcc-dev/neofs-api-go/pkg/token" "github.com/nspcc-dev/neofs-node/pkg/core/object" "github.com/nspcc-dev/neofs-node/pkg/network" "github.com/nspcc-dev/neofs-node/pkg/services/object/util" "github.com/nspcc-dev/neofs-node/pkg/services/object_manager/transformer" "github.com/pkg/errors" ) type remoteTarget struct { transformer.ObjectTarget ctx context.Context keyStorage *util.KeyStorage token *token.SessionToken bearer *token.BearerToken addr *network.Address obj *object.Object } // RemoteSender represents utility for // sending an object to a remote host. type RemoteSender struct { keyStorage *util.KeyStorage } // RemotePutPrm groups remote put operation parameters. type RemotePutPrm struct { node *network.Address obj *object.Object } func (t *remoteTarget) WriteHeader(obj *object.RawObject) error { t.obj = obj.Object() return nil } func (t *remoteTarget) Close() (*transformer.AccessIdentifiers, error) { key, err := t.keyStorage.GetKey(t.token) if err != nil { return nil, errors.Wrapf(err, "(%T) could not receive private key", t) } addr, err := t.addr.IPAddrString() if err != nil { return nil, err } c, err := client.New(key, client.WithAddress(addr), ) if err != nil { return nil, errors.Wrapf(err, "(%T) could not create SDK client %s", t, addr) } id, err := c.PutObject(t.ctx, new(client.PutObjectParams). WithObject( t.obj.SDK(), ), client.WithTTL(1), // FIXME: use constant client.WithBearer(t.bearer), ) if err != nil { return nil, errors.Wrapf(err, "(%T) could not put object to %s", t, addr) } return new(transformer.AccessIdentifiers). WithSelfID(id), nil } // NewRemoteSender creates, initializes and returns new RemoteSender instance. func NewRemoteSender(keyStorage *util.KeyStorage) *RemoteSender { return &RemoteSender{ keyStorage: keyStorage, } } // WithNodeAddress sets network address of the remote node. func (p *RemotePutPrm) WithNodeAddress(v *network.Address) *RemotePutPrm { if p != nil { p.node = v } return p } // WithObject sets transferred object. func (p *RemotePutPrm) WithObject(v *object.Object) *RemotePutPrm { if p != nil { p.obj = v } return p } // PutObject sends object to remote node. func (s *RemoteSender) PutObject(ctx context.Context, p *RemotePutPrm) error { t := &remoteTarget{ ctx: ctx, keyStorage: s.keyStorage, addr: p.node, } if err := t.WriteHeader(object.NewRawFromObject(p.obj)); err != nil { return errors.Wrapf(err, "(%T) could not send object header", s) } else if _, err := t.Close(); err != nil { return errors.Wrapf(err, "(%T) could not send object", s) } return nil }