1039 lines
24 KiB
Go
1039 lines
24 KiB
Go
package client
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import (
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"bytes"
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"context"
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"crypto/ecdsa"
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"crypto/sha256"
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"fmt"
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"io"
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"github.com/nspcc-dev/neofs-api-go/pkg/container"
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"github.com/nspcc-dev/neofs-api-go/pkg/object"
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signer "github.com/nspcc-dev/neofs-api-go/util/signature"
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"github.com/nspcc-dev/neofs-api-go/v2/client"
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v2object "github.com/nspcc-dev/neofs-api-go/v2/object"
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v2refs "github.com/nspcc-dev/neofs-api-go/v2/refs"
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v2session "github.com/nspcc-dev/neofs-api-go/v2/session"
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"github.com/nspcc-dev/neofs-api-go/v2/signature"
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"github.com/pkg/errors"
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)
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type PutObjectParams struct {
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obj *object.Object
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r io.Reader
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}
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type DeleteObjectParams struct {
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addr *object.Address
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}
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type GetObjectParams struct {
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addr *object.Address
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w io.Writer
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}
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type ObjectHeaderParams struct {
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addr *object.Address
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short bool
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}
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type RangeDataParams struct {
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addr *object.Address
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r *object.Range
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w io.Writer
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}
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type RangeChecksumParams struct {
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typ checksumType
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addr *object.Address
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rs []*object.Range
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salt []byte
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}
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type SearchObjectParams struct {
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cid *container.ID
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filters object.SearchFilters
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}
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type putObjectV2Writer struct {
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key *ecdsa.PrivateKey
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chunkPart *v2object.PutObjectPartChunk
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req *v2object.PutRequest
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stream v2object.PutObjectStreamer
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}
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type checksumType int
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const (
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_ checksumType = iota
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checksumSHA256
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checksumTZ
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)
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const chunkSize = 3 * (1 << 20)
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const TZSize = 64
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const searchQueryVersion uint32 = 1
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func rangesToV2(rs []*object.Range) []*v2object.Range {
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r2 := make([]*v2object.Range, 0, len(rs))
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for i := range rs {
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r2 = append(r2, rs[i].ToV2())
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}
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return r2
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}
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func (t checksumType) toV2() v2refs.ChecksumType {
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switch t {
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case checksumSHA256:
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return v2refs.SHA256
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case checksumTZ:
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return v2refs.TillichZemor
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default:
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panic(fmt.Sprintf("invalid checksum type %d", t))
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}
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}
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func (w *putObjectV2Writer) Write(p []byte) (int, error) {
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w.chunkPart.SetChunk(p)
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w.req.SetVerificationHeader(nil)
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if err := signature.SignServiceMessage(w.key, w.req); err != nil {
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return 0, errors.Wrap(err, "could not sign chunk request message")
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}
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if err := w.stream.Send(w.req); err != nil {
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return 0, errors.Wrap(err, "could not send chunk request message")
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}
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return len(p), nil
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}
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func (p *PutObjectParams) WithObject(v *object.Object) *PutObjectParams {
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if p != nil {
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p.obj = v
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}
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return p
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}
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func (p *PutObjectParams) WithPayloadReader(v io.Reader) *PutObjectParams {
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if p != nil {
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p.r = v
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}
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return p
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}
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func (c *Client) PutObject(ctx context.Context, p *PutObjectParams, opts ...CallOption) (*object.ID, error) {
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// check remote node version
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switch c.remoteNode.Version.GetMajor() {
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case 2:
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return c.putObjectV2(ctx, p, opts...)
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default:
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return nil, unsupportedProtocolErr
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}
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}
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func (c *Client) putObjectV2(ctx context.Context, p *PutObjectParams, opts ...CallOption) (*object.ID, error) {
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// create V2 Object client
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cli, err := v2ObjectClient(c.remoteNode.Protocol, c.opts)
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if err != nil {
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return nil, errors.Wrap(err, "could not create Object V2 client")
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}
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stream, err := cli.Put(ctx)
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if err != nil {
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return nil, errors.Wrap(err, "could not open Put object stream")
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}
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callOpts := defaultCallOptions()
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for i := range opts {
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if opts[i] != nil {
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opts[i].apply(&callOpts)
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}
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}
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// create request
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req := new(v2object.PutRequest)
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// initialize request body
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body := new(v2object.PutRequestBody)
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req.SetBody(body)
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v2Addr := new(v2refs.Address)
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v2Addr.SetObjectID(p.obj.GetID().ToV2())
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v2Addr.SetContainerID(p.obj.GetContainerID().ToV2())
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// set meta header
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meta := v2MetaHeaderFromOpts(callOpts)
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if err = c.attachV2SessionToken(callOpts, meta, v2SessionReqInfo{
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addr: v2Addr,
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verb: v2session.ObjectVerbPut,
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}); err != nil {
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return nil, errors.Wrap(err, "could not sign session token")
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}
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req.SetMetaHeader(meta)
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// initialize init part
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initPart := new(v2object.PutObjectPartInit)
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body.SetObjectPart(initPart)
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obj := p.obj.ToV2()
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// set init part fields
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initPart.SetObjectID(obj.GetObjectID())
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initPart.SetSignature(obj.GetSignature())
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initPart.SetHeader(obj.GetHeader())
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// sign the request
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if err := signature.SignServiceMessage(c.key, req); err != nil {
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return nil, errors.Wrapf(err, "could not sign %T", req)
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}
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// send init part
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if err := stream.Send(req); err != nil {
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return nil, errors.Wrapf(err, "could not send %T", req)
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}
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// create payload bytes reader
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var rPayload io.Reader = bytes.NewReader(obj.GetPayload())
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if p.r != nil {
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rPayload = io.MultiReader(rPayload, p.r)
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}
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// create v2 payload stream writer
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chunkPart := new(v2object.PutObjectPartChunk)
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body.SetObjectPart(chunkPart)
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w := &putObjectV2Writer{
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key: c.key,
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chunkPart: chunkPart,
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req: req,
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stream: stream,
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}
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// copy payload from reader to stream writer
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_, err = io.CopyBuffer(w, rPayload, make([]byte, chunkSize))
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if err != nil && !errors.Is(errors.Cause(err), io.EOF) {
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return nil, errors.Wrap(err, "could not send payload bytes to Put object stream")
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}
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// close object stream and receive response from remote node
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resp, err := stream.CloseAndRecv()
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if err != nil {
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return nil, errors.Wrapf(err, "could not close %T", stream)
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}
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// verify response structure
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if err := signature.VerifyServiceMessage(resp); err != nil {
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return nil, errors.Wrapf(err, "could not verify %T", resp)
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}
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// convert object identifier
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id := object.NewIDFromV2(resp.GetBody().GetObjectID())
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return id, nil
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}
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func (p *DeleteObjectParams) WithAddress(v *object.Address) *DeleteObjectParams {
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if p != nil {
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p.addr = v
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}
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return p
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}
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func (c *Client) DeleteObject(ctx context.Context, p *DeleteObjectParams, opts ...CallOption) error {
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// check remote node version
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switch c.remoteNode.Version.GetMajor() {
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case 2:
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return c.deleteObjectV2(ctx, p, opts...)
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default:
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return unsupportedProtocolErr
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}
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}
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func (c *Client) deleteObjectV2(ctx context.Context, p *DeleteObjectParams, opts ...CallOption) error {
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// create V2 Object client
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cli, err := v2ObjectClient(c.remoteNode.Protocol, c.opts)
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if err != nil {
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return errors.Wrap(err, "could not create Object V2 client")
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}
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callOpts := defaultCallOptions()
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for i := range opts {
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if opts[i] != nil {
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opts[i].apply(&callOpts)
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}
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}
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// create request
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req := new(v2object.DeleteRequest)
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// initialize request body
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body := new(v2object.DeleteRequestBody)
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req.SetBody(body)
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// set meta header
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meta := v2MetaHeaderFromOpts(callOpts)
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if err = c.attachV2SessionToken(callOpts, meta, v2SessionReqInfo{
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addr: p.addr.ToV2(),
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verb: v2session.ObjectVerbDelete,
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}); err != nil {
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return errors.Wrap(err, "could not sign session token")
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}
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req.SetMetaHeader(meta)
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// fill body fields
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body.SetAddress(p.addr.ToV2())
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// sign the request
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if err := signature.SignServiceMessage(c.key, req); err != nil {
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return errors.Wrapf(err, "could not sign %T", req)
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}
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// send request
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resp, err := cli.Delete(ctx, req)
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if err != nil {
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return errors.Wrapf(err, "could not send %T", req)
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}
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// verify response structure
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if err := signature.VerifyServiceMessage(resp); err != nil {
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return errors.Wrapf(err, "could not verify %T", resp)
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}
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return nil
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}
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func (p *GetObjectParams) WithAddress(v *object.Address) *GetObjectParams {
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if p != nil {
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p.addr = v
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}
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return p
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}
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func (p *GetObjectParams) WithPayloadWriter(w io.Writer) *GetObjectParams {
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if p != nil {
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p.w = w
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}
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return p
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}
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func (c *Client) GetObject(ctx context.Context, p *GetObjectParams, opts ...CallOption) (*object.Object, error) {
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// check remote node version
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switch c.remoteNode.Version.GetMajor() {
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case 2:
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return c.getObjectV2(ctx, p, opts...)
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default:
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return nil, unsupportedProtocolErr
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}
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}
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func (c *Client) getObjectV2(ctx context.Context, p *GetObjectParams, opts ...CallOption) (*object.Object, error) {
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// create V2 Object client
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cli, err := v2ObjectClient(c.remoteNode.Protocol, c.opts)
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if err != nil {
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return nil, errors.Wrap(err, "could not create Object V2 client")
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}
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callOpts := defaultCallOptions()
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for i := range opts {
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if opts[i] != nil {
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opts[i].apply(&callOpts)
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}
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}
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// create request
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req := new(v2object.GetRequest)
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// initialize request body
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body := new(v2object.GetRequestBody)
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req.SetBody(body)
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// set meta header
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meta := v2MetaHeaderFromOpts(callOpts)
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if err = c.attachV2SessionToken(callOpts, meta, v2SessionReqInfo{
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addr: p.addr.ToV2(),
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verb: v2session.ObjectVerbGet,
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}); err != nil {
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return nil, errors.Wrap(err, "could not sign session token")
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}
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req.SetMetaHeader(meta)
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// fill body fields
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body.SetAddress(p.addr.ToV2())
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// sign the request
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if err := signature.SignServiceMessage(c.key, req); err != nil {
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return nil, errors.Wrapf(err, "could not sign %T", req)
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}
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// create Get object stream
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stream, err := cli.Get(ctx, req)
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if err != nil {
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return nil, errors.Wrap(err, "could not create Get object stream")
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}
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var (
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payload []byte
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obj = new(v2object.Object)
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)
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for {
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// receive message from server stream
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resp, err := stream.Recv()
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if err != nil {
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if errors.Is(errors.Cause(err), io.EOF) {
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break
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}
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return nil, errors.Wrap(err, "could not receive Get response")
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}
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// verify response structure
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if err := signature.VerifyServiceMessage(resp); err != nil {
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return nil, errors.Wrapf(err, "could not verify %T", resp)
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}
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switch v := resp.GetBody().GetObjectPart().(type) {
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case nil:
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return nil, errors.New("received nil object part")
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case *v2object.GetObjectPartInit:
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obj.SetObjectID(v.GetObjectID())
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obj.SetSignature(v.GetSignature())
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hdr := v.GetHeader()
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obj.SetHeader(hdr)
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if p.w == nil {
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payload = make([]byte, 0, hdr.GetPayloadLength())
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}
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case *v2object.GetObjectPartChunk:
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if p.w != nil {
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if _, err := p.w.Write(v.GetChunk()); err != nil {
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return nil, errors.Wrap(err, "could not write payload chunk")
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}
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} else {
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payload = append(payload, v.GetChunk()...)
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}
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default:
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panic(fmt.Sprintf("unexpected Get object part type %T", v))
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}
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}
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obj.SetPayload(payload)
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// convert the object
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return object.NewFromV2(obj), nil
|
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}
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|
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func (p *ObjectHeaderParams) WithAddress(v *object.Address) *ObjectHeaderParams {
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if p != nil {
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p.addr = v
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}
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return p
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}
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|
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func (p *ObjectHeaderParams) WithAllFields() *ObjectHeaderParams {
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if p != nil {
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p.short = false
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}
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return p
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}
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|
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func (p *ObjectHeaderParams) WithMainFields() *ObjectHeaderParams {
|
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if p != nil {
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p.short = true
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}
|
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return p
|
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}
|
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|
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func (c *Client) GetObjectHeader(ctx context.Context, p *ObjectHeaderParams, opts ...CallOption) (*object.Object, error) {
|
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// check remote node version
|
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switch c.remoteNode.Version.GetMajor() {
|
|
case 2:
|
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return c.getObjectHeaderV2(ctx, p, opts...)
|
|
default:
|
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return nil, unsupportedProtocolErr
|
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}
|
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}
|
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|
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func (c *Client) getObjectHeaderV2(ctx context.Context, p *ObjectHeaderParams, opts ...CallOption) (*object.Object, error) {
|
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// create V2 Object client
|
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cli, err := v2ObjectClient(c.remoteNode.Protocol, c.opts)
|
|
if err != nil {
|
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return nil, errors.Wrap(err, "could not create Object V2 client")
|
|
}
|
|
|
|
callOpts := defaultCallOptions()
|
|
|
|
for i := range opts {
|
|
if opts[i] != nil {
|
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opts[i].apply(&callOpts)
|
|
}
|
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}
|
|
|
|
// create request
|
|
req := new(v2object.HeadRequest)
|
|
|
|
// initialize request body
|
|
body := new(v2object.HeadRequestBody)
|
|
req.SetBody(body)
|
|
|
|
// set meta header
|
|
meta := v2MetaHeaderFromOpts(callOpts)
|
|
if err = c.attachV2SessionToken(callOpts, meta, v2SessionReqInfo{
|
|
addr: p.addr.ToV2(),
|
|
verb: v2session.ObjectVerbHead,
|
|
}); err != nil {
|
|
return nil, errors.Wrap(err, "could not sign session token")
|
|
}
|
|
req.SetMetaHeader(meta)
|
|
|
|
// fill body fields
|
|
body.SetAddress(p.addr.ToV2())
|
|
body.SetMainOnly(p.short)
|
|
|
|
// sign the request
|
|
if err := signature.SignServiceMessage(c.key, req); err != nil {
|
|
return nil, errors.Wrapf(err, "could not sign %T", req)
|
|
}
|
|
|
|
// send Head request
|
|
resp, err := cli.Head(ctx, req)
|
|
if err != nil {
|
|
return nil, errors.Wrapf(err, "could not send %T", req)
|
|
}
|
|
|
|
// verify response structure
|
|
if err := signature.VerifyServiceMessage(resp); err != nil {
|
|
return nil, errors.Wrapf(err, "could not verify %T", resp)
|
|
}
|
|
|
|
var hdr *v2object.Header
|
|
|
|
switch v := resp.GetBody().GetHeaderPart().(type) {
|
|
case nil:
|
|
return nil, errors.New("received nil object header part")
|
|
case *v2object.GetHeaderPartShort:
|
|
if !p.short {
|
|
return nil, errors.Errorf("wrong header part type: expected %T, received %T",
|
|
(*v2object.GetHeaderPartFull)(nil), (*v2object.GetHeaderPartShort)(nil),
|
|
)
|
|
}
|
|
|
|
h := v.GetShortHeader()
|
|
|
|
hdr = new(v2object.Header)
|
|
hdr.SetPayloadLength(h.GetPayloadLength())
|
|
hdr.SetVersion(h.GetVersion())
|
|
hdr.SetOwnerID(h.GetOwnerID())
|
|
hdr.SetObjectType(h.GetObjectType())
|
|
hdr.SetCreationEpoch(h.GetCreationEpoch())
|
|
case *v2object.GetHeaderPartFull:
|
|
if p.short {
|
|
return nil, errors.Errorf("wrong header part type: expected %T, received %T",
|
|
(*v2object.GetHeaderPartShort)(nil), (*v2object.GetHeaderPartFull)(nil),
|
|
)
|
|
}
|
|
|
|
hdrWithSig := v.GetHeaderWithSignature()
|
|
if hdrWithSig == nil {
|
|
return nil, errors.New("got nil instead of header with signature")
|
|
}
|
|
hdr = hdrWithSig.GetHeader()
|
|
// todo: check signature there
|
|
default:
|
|
panic(fmt.Sprintf("unexpected Head object type %T", v))
|
|
}
|
|
|
|
obj := new(v2object.Object)
|
|
obj.SetHeader(hdr)
|
|
|
|
raw := object.NewRawFromV2(obj)
|
|
raw.SetID(p.addr.GetObjectID())
|
|
|
|
// convert the object
|
|
return raw.Object(), nil
|
|
}
|
|
|
|
func (p *RangeDataParams) WithAddress(v *object.Address) *RangeDataParams {
|
|
if p != nil {
|
|
p.addr = v
|
|
}
|
|
|
|
return p
|
|
}
|
|
|
|
func (p *RangeDataParams) WithRange(v *object.Range) *RangeDataParams {
|
|
if p != nil {
|
|
p.r = v
|
|
}
|
|
|
|
return p
|
|
}
|
|
|
|
func (p *RangeDataParams) WithDataWriter(v io.Writer) *RangeDataParams {
|
|
if p != nil {
|
|
p.w = v
|
|
}
|
|
|
|
return p
|
|
}
|
|
|
|
func (c *Client) ObjectPayloadRangeData(ctx context.Context, p *RangeDataParams, opts ...CallOption) ([]byte, error) {
|
|
// check remote node version
|
|
switch c.remoteNode.Version.GetMajor() {
|
|
case 2:
|
|
return c.objectPayloadRangeV2(ctx, p, opts...)
|
|
default:
|
|
return nil, unsupportedProtocolErr
|
|
}
|
|
}
|
|
|
|
func (c *Client) objectPayloadRangeV2(ctx context.Context, p *RangeDataParams, opts ...CallOption) ([]byte, error) {
|
|
// create V2 Object client
|
|
cli, err := v2ObjectClient(c.remoteNode.Protocol, c.opts)
|
|
if err != nil {
|
|
return nil, errors.Wrap(err, "could not create Object V2 client")
|
|
}
|
|
|
|
callOpts := defaultCallOptions()
|
|
|
|
for i := range opts {
|
|
if opts[i] != nil {
|
|
opts[i].apply(&callOpts)
|
|
}
|
|
}
|
|
|
|
// create request
|
|
req := new(v2object.GetRangeRequest)
|
|
|
|
// initialize request body
|
|
body := new(v2object.GetRangeRequestBody)
|
|
req.SetBody(body)
|
|
|
|
// set meta header
|
|
meta := v2MetaHeaderFromOpts(callOpts)
|
|
if err = c.attachV2SessionToken(callOpts, meta, v2SessionReqInfo{
|
|
addr: p.addr.ToV2(),
|
|
verb: v2session.ObjectVerbRange,
|
|
}); err != nil {
|
|
return nil, errors.Wrap(err, "could not sign session token")
|
|
}
|
|
req.SetMetaHeader(meta)
|
|
|
|
// fill body fields
|
|
body.SetAddress(p.addr.ToV2())
|
|
body.SetRange(p.r.ToV2())
|
|
|
|
// sign the request
|
|
if err := signature.SignServiceMessage(c.key, req); err != nil {
|
|
return nil, errors.Wrapf(err, "could not sign %T", req)
|
|
}
|
|
|
|
// create Get payload range stream
|
|
stream, err := cli.GetRange(ctx, req)
|
|
if err != nil {
|
|
return nil, errors.Wrap(err, "could not create Get payload range stream")
|
|
}
|
|
|
|
var payload []byte
|
|
if p.w != nil {
|
|
payload = make([]byte, p.r.GetLength())
|
|
}
|
|
|
|
for {
|
|
// receive message from server stream
|
|
resp, err := stream.Recv()
|
|
if err != nil {
|
|
if errors.Is(errors.Cause(err), io.EOF) {
|
|
break
|
|
}
|
|
|
|
return nil, errors.Wrap(err, "could not receive Get payload range response")
|
|
}
|
|
|
|
// verify response structure
|
|
if err := signature.VerifyServiceMessage(resp); err != nil {
|
|
return nil, errors.Wrapf(err, "could not verify %T", resp)
|
|
}
|
|
|
|
chunk := resp.GetBody().GetChunk()
|
|
|
|
if p.w != nil {
|
|
if _, err := p.w.Write(chunk); err != nil {
|
|
return nil, errors.Wrap(err, "could not write payload chunk")
|
|
}
|
|
} else {
|
|
payload = append(payload, chunk...)
|
|
}
|
|
}
|
|
|
|
return payload, nil
|
|
}
|
|
|
|
func (p *RangeChecksumParams) WithAddress(v *object.Address) *RangeChecksumParams {
|
|
if p != nil {
|
|
p.addr = v
|
|
}
|
|
|
|
return p
|
|
}
|
|
|
|
func (p *RangeChecksumParams) WithRangeList(rs ...*object.Range) *RangeChecksumParams {
|
|
if p != nil {
|
|
p.rs = rs
|
|
}
|
|
|
|
return p
|
|
}
|
|
|
|
func (p *RangeChecksumParams) WithSalt(v []byte) *RangeChecksumParams {
|
|
if p != nil {
|
|
p.salt = v
|
|
}
|
|
|
|
return p
|
|
}
|
|
|
|
func (p *RangeChecksumParams) withChecksumType(t checksumType) *RangeChecksumParams {
|
|
if p != nil {
|
|
p.typ = t
|
|
}
|
|
|
|
return p
|
|
}
|
|
|
|
func (c *Client) ObjectPayloadRangeSHA256(ctx context.Context, p *RangeChecksumParams, opts ...CallOption) ([][sha256.Size]byte, error) {
|
|
res, err := c.objectPayloadRangeHash(ctx, p.withChecksumType(checksumSHA256), opts...)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
return res.([][sha256.Size]byte), nil
|
|
}
|
|
|
|
func (c *Client) ObjectPayloadRangeTZ(ctx context.Context, p *RangeChecksumParams, opts ...CallOption) ([][TZSize]byte, error) {
|
|
res, err := c.objectPayloadRangeHash(ctx, p.withChecksumType(checksumTZ), opts...)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
return res.([][TZSize]byte), nil
|
|
}
|
|
|
|
func (c *Client) objectPayloadRangeHash(ctx context.Context, p *RangeChecksumParams, opts ...CallOption) (interface{}, error) {
|
|
// check remote node version
|
|
switch c.remoteNode.Version.GetMajor() {
|
|
case 2:
|
|
return c.objectPayloadRangeHashV2(ctx, p, opts...)
|
|
default:
|
|
return nil, unsupportedProtocolErr
|
|
}
|
|
}
|
|
|
|
func (c *Client) objectPayloadRangeHashV2(ctx context.Context, p *RangeChecksumParams, opts ...CallOption) (interface{}, error) {
|
|
// create V2 Object client
|
|
cli, err := v2ObjectClient(c.remoteNode.Protocol, c.opts)
|
|
if err != nil {
|
|
return nil, errors.Wrap(err, "could not create Object V2 client")
|
|
}
|
|
|
|
callOpts := defaultCallOptions()
|
|
|
|
for i := range opts {
|
|
if opts[i] != nil {
|
|
opts[i].apply(&callOpts)
|
|
}
|
|
}
|
|
|
|
// create request
|
|
req := new(v2object.GetRangeHashRequest)
|
|
|
|
// initialize request body
|
|
body := new(v2object.GetRangeHashRequestBody)
|
|
req.SetBody(body)
|
|
|
|
// set meta header
|
|
meta := v2MetaHeaderFromOpts(callOpts)
|
|
if err = c.attachV2SessionToken(callOpts, meta, v2SessionReqInfo{
|
|
addr: p.addr.ToV2(),
|
|
verb: v2session.ObjectVerbRangeHash,
|
|
}); err != nil {
|
|
return nil, errors.Wrap(err, "could not sign session token")
|
|
}
|
|
req.SetMetaHeader(meta)
|
|
|
|
// fill body fields
|
|
body.SetAddress(p.addr.ToV2())
|
|
body.SetSalt(p.salt)
|
|
|
|
typV2 := p.typ.toV2()
|
|
body.SetType(typV2)
|
|
|
|
rsV2 := rangesToV2(p.rs)
|
|
body.SetRanges(rsV2)
|
|
|
|
// sign the request
|
|
if err := signature.SignServiceMessage(c.key, req); err != nil {
|
|
return nil, errors.Wrapf(err, "could not sign %T", req)
|
|
}
|
|
|
|
// send request
|
|
resp, err := cli.GetRangeHash(ctx, req)
|
|
if err != nil {
|
|
return nil, errors.Wrapf(err, "could not send %T", req)
|
|
}
|
|
|
|
// verify response structure
|
|
if err := signature.VerifyServiceMessage(resp); err != nil {
|
|
return nil, errors.Wrapf(err, "could not verify %T", resp)
|
|
}
|
|
|
|
respBody := resp.GetBody()
|
|
respType := respBody.GetType()
|
|
respHashes := respBody.GetHashList()
|
|
|
|
if t := p.typ.toV2(); respType != t {
|
|
return nil, errors.Errorf("invalid checksum type: expected %v, received %v", t, respType)
|
|
} else if reqLn, respLn := len(rsV2), len(respHashes); reqLn != respLn {
|
|
return nil, errors.Errorf("wrong checksum number: expected %d, received %d", reqLn, respLn)
|
|
}
|
|
|
|
var res interface{}
|
|
|
|
switch p.typ {
|
|
case checksumSHA256:
|
|
r := make([][sha256.Size]byte, 0, len(respHashes))
|
|
|
|
for i := range respHashes {
|
|
if ln := len(respHashes[i]); ln != sha256.Size {
|
|
return nil, errors.Errorf("invalid checksum length: expected %d, received %d", sha256.Size, ln)
|
|
}
|
|
|
|
cs := [sha256.Size]byte{}
|
|
copy(cs[:], respHashes[i])
|
|
|
|
r = append(r, cs)
|
|
}
|
|
|
|
res = r
|
|
case checksumTZ:
|
|
r := make([][TZSize]byte, 0, len(respHashes))
|
|
|
|
for i := range respHashes {
|
|
if ln := len(respHashes[i]); ln != TZSize {
|
|
return nil, errors.Errorf("invalid checksum length: expected %d, received %d", TZSize, ln)
|
|
}
|
|
|
|
cs := [TZSize]byte{}
|
|
copy(cs[:], respHashes[i])
|
|
|
|
r = append(r, cs)
|
|
}
|
|
|
|
res = r
|
|
}
|
|
|
|
return res, nil
|
|
}
|
|
|
|
func (p *SearchObjectParams) WithContainerID(v *container.ID) *SearchObjectParams {
|
|
if p != nil {
|
|
p.cid = v
|
|
}
|
|
|
|
return p
|
|
}
|
|
|
|
func (p *SearchObjectParams) WithSearchFilters(v object.SearchFilters) *SearchObjectParams {
|
|
if p != nil {
|
|
p.filters = v
|
|
}
|
|
|
|
return p
|
|
}
|
|
|
|
func (c *Client) SearchObject(ctx context.Context, p *SearchObjectParams, opts ...CallOption) ([]*object.ID, error) {
|
|
// check remote node version
|
|
switch c.remoteNode.Version.GetMajor() {
|
|
case 2:
|
|
return c.searchObjectV2(ctx, p, opts...)
|
|
default:
|
|
return nil, unsupportedProtocolErr
|
|
}
|
|
}
|
|
|
|
func (c *Client) searchObjectV2(ctx context.Context, p *SearchObjectParams, opts ...CallOption) ([]*object.ID, error) {
|
|
// create V2 Object client
|
|
cli, err := v2ObjectClient(c.remoteNode.Protocol, c.opts)
|
|
if err != nil {
|
|
return nil, errors.Wrap(err, "could not create Object V2 client")
|
|
}
|
|
|
|
callOpts := defaultCallOptions()
|
|
|
|
for i := range opts {
|
|
if opts[i] != nil {
|
|
opts[i].apply(&callOpts)
|
|
}
|
|
}
|
|
|
|
// create request
|
|
req := new(v2object.SearchRequest)
|
|
|
|
// initialize request body
|
|
body := new(v2object.SearchRequestBody)
|
|
req.SetBody(body)
|
|
|
|
v2Addr := new(v2refs.Address)
|
|
v2Addr.SetContainerID(p.cid.ToV2())
|
|
|
|
// set meta header
|
|
meta := v2MetaHeaderFromOpts(callOpts)
|
|
if err = c.attachV2SessionToken(callOpts, meta, v2SessionReqInfo{
|
|
addr: v2Addr,
|
|
verb: v2session.ObjectVerbSearch,
|
|
}); err != nil {
|
|
return nil, errors.Wrap(err, "could not sign session token")
|
|
}
|
|
req.SetMetaHeader(meta)
|
|
|
|
// fill body fields
|
|
body.SetContainerID(v2Addr.GetContainerID())
|
|
body.SetVersion(searchQueryVersion)
|
|
body.SetFilters(p.filters.ToV2())
|
|
|
|
// sign the request
|
|
if err := signature.SignServiceMessage(c.key, req); err != nil {
|
|
return nil, errors.Wrapf(err, "could not sign %T", req)
|
|
}
|
|
|
|
// create search stream
|
|
stream, err := cli.Search(ctx, req)
|
|
if err != nil {
|
|
return nil, errors.Wrap(err, "could not create search stream")
|
|
}
|
|
|
|
var searchResult []*object.ID
|
|
|
|
for {
|
|
// receive message from server stream
|
|
resp, err := stream.Recv()
|
|
if err != nil {
|
|
if errors.Is(errors.Cause(err), io.EOF) {
|
|
break
|
|
}
|
|
|
|
return nil, errors.Wrap(err, "could not receive search response")
|
|
}
|
|
|
|
// verify response structure
|
|
if err := signature.VerifyServiceMessage(resp); err != nil {
|
|
return nil, errors.Wrapf(err, "could not verify %T", resp)
|
|
}
|
|
|
|
chunk := resp.GetBody().GetIDList()
|
|
for i := range chunk {
|
|
searchResult = append(searchResult, object.NewIDFromV2(chunk[i]))
|
|
}
|
|
}
|
|
|
|
return searchResult, nil
|
|
}
|
|
|
|
func v2ObjectClient(proto TransportProtocol, opts *clientOptions) (*v2object.Client, error) {
|
|
switch proto {
|
|
case GRPC:
|
|
var err error
|
|
|
|
if opts.grpcOpts.objectClientV2 == nil {
|
|
var optsV2 []v2object.Option
|
|
|
|
if opts.grpcOpts.conn != nil {
|
|
optsV2 = []v2object.Option{
|
|
v2object.WithGlobalOpts(
|
|
client.WithGRPCConn(opts.grpcOpts.conn),
|
|
),
|
|
}
|
|
} else {
|
|
optsV2 = []v2object.Option{
|
|
v2object.WithGlobalOpts(
|
|
client.WithNetworkAddress(opts.addr),
|
|
),
|
|
}
|
|
}
|
|
|
|
opts.grpcOpts.objectClientV2, err = v2object.NewClient(optsV2...)
|
|
}
|
|
|
|
return opts.grpcOpts.objectClientV2, err
|
|
default:
|
|
return nil, unsupportedProtocolErr
|
|
}
|
|
}
|
|
|
|
func (c Client) attachV2SessionToken(opts callOptions, hdr *v2session.RequestMetaHeader, info v2SessionReqInfo) error {
|
|
if opts.session == nil {
|
|
return nil
|
|
}
|
|
|
|
token := opts.session.ToV2()
|
|
|
|
opCtx := new(v2session.ObjectSessionContext)
|
|
opCtx.SetAddress(info.addr)
|
|
opCtx.SetVerb(info.verb)
|
|
|
|
lt := new(v2session.TokenLifetime)
|
|
lt.SetIat(info.iat)
|
|
lt.SetNbf(info.nbf)
|
|
lt.SetExp(info.exp)
|
|
|
|
body := token.GetBody()
|
|
body.SetSessionKey(opts.session.SessionKey())
|
|
body.SetContext(opCtx)
|
|
body.SetLifetime(lt)
|
|
|
|
signWrapper := signature.StableMarshalerWrapper{SM: token.GetBody()}
|
|
err := signer.SignDataWithHandler(c.key, signWrapper, func(key []byte, sig []byte) {
|
|
sessionTokenSignature := new(v2refs.Signature)
|
|
sessionTokenSignature.SetKey(key)
|
|
sessionTokenSignature.SetSign(sig)
|
|
token.SetSignature(sessionTokenSignature)
|
|
})
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
hdr.SetSessionToken(token)
|
|
|
|
return nil
|
|
}
|