package putsvc import ( "context" "crypto/ecdsa" "fmt" clientcore "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/core/client" netmapCore "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/core/netmap" objectcore "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/core/object" internalclient "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/services/object/internal/client" "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/services/object/util" "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/netmap" objectSDK "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object" "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object/transformer" ) type remoteTarget struct { privateKey *ecdsa.PrivateKey commonPrm *util.CommonPrm nodeInfo clientcore.NodeInfo obj *objectSDK.Object clientConstructor ClientConstructor } // RemoteSender represents utility for // sending an object to a remote host. type RemoteSender struct { keyStorage *util.KeyStorage clientConstructor ClientConstructor } // RemotePutPrm groups remote put operation parameters. type RemotePutPrm struct { node netmap.NodeInfo obj *objectSDK.Object } func (t *remoteTarget) WriteObject(obj *objectSDK.Object, _ objectcore.ContentMeta) error { t.obj = obj return nil } func (t *remoteTarget) Close(ctx context.Context) (*transformer.AccessIdentifiers, error) { c, err := t.clientConstructor.Get(t.nodeInfo) if err != nil { return nil, fmt.Errorf("(%T) could not create SDK client %s: %w", t, t.nodeInfo, err) } var prm internalclient.PutObjectPrm prm.SetClient(c) prm.SetPrivateKey(t.privateKey) prm.SetSessionToken(t.commonPrm.SessionToken()) prm.SetBearerToken(t.commonPrm.BearerToken()) prm.SetXHeaders(t.commonPrm.XHeaders()) prm.SetObject(t.obj) res, err := internalclient.PutObject(ctx, prm) if err != nil { return nil, fmt.Errorf("(%T) could not put object to %s: %w", t, t.nodeInfo.AddressGroup(), err) } return &transformer.AccessIdentifiers{SelfID: res.ID()}, nil } // NewRemoteSender creates, initializes and returns new RemoteSender instance. func NewRemoteSender(keyStorage *util.KeyStorage, cons ClientConstructor) *RemoteSender { return &RemoteSender{ keyStorage: keyStorage, clientConstructor: cons, } } // WithNodeInfo sets information about the remote node. func (p *RemotePutPrm) WithNodeInfo(v netmap.NodeInfo) *RemotePutPrm { if p != nil { p.node = v } return p } // WithObject sets transferred object. func (p *RemotePutPrm) WithObject(v *objectSDK.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 { key, err := s.keyStorage.GetKey(nil) if err != nil { return err } t := &remoteTarget{ privateKey: key, clientConstructor: s.clientConstructor, } err = clientcore.NodeInfoFromRawNetmapElement(&t.nodeInfo, netmapCore.Node(p.node)) if err != nil { return fmt.Errorf("parse client node info: %w", err) } if err := t.WriteObject(p.obj, objectcore.ContentMeta{}); err != nil { return fmt.Errorf("(%T) could not send object header: %w", s, err) } else if _, err := t.Close(ctx); err != nil { return fmt.Errorf("(%T) could not send object: %w", s, err) } return nil }