forked from TrueCloudLab/frostfs-api-go
fcb2cce8a0
Allocate capacity instead of length of the slice to write the object payload range since each chunk is written through `append`. Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
1247 lines
27 KiB
Go
1247 lines
27 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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"github.com/nspcc-dev/neofs-api-go/rpc/client"
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signer "github.com/nspcc-dev/neofs-api-go/util/signature"
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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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rpcapi "github.com/nspcc-dev/neofs-api-go/v2/rpc"
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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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// Object contains methods for working with objects.
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type Object interface {
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// PutObject puts new object to NeoFS.
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PutObject(context.Context, *PutObjectParams, ...CallOption) (*object.ID, error)
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// DeleteObject deletes object to NeoFS.
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DeleteObject(context.Context, *DeleteObjectParams, ...CallOption) error
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// GetObject returns object stored in NeoFS.
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GetObject(context.Context, *GetObjectParams, ...CallOption) (*object.Object, error)
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// GetObjectHeader returns object header.
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GetObjectHeader(context.Context, *ObjectHeaderParams, ...CallOption) (*object.Object, error)
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// ObjectPayloadRangeData returns range of object payload.
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ObjectPayloadRangeData(context.Context, *RangeDataParams, ...CallOption) ([]byte, error)
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// ObjectPayloadRangeSHA256 returns sha-256 hashes of object sub-ranges from NeoFS.
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ObjectPayloadRangeSHA256(context.Context, *RangeChecksumParams, ...CallOption) ([][sha256.Size]byte, error)
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// ObjectPayloadRangeTZ returns homomorphic hashes of object sub-ranges from NeoFS.
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ObjectPayloadRangeTZ(context.Context, *RangeChecksumParams, ...CallOption) ([][TZSize]byte, error)
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// SearchObject searches for objects in NeoFS using provided parameters.
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SearchObject(context.Context, *SearchObjectParams, ...CallOption) ([]*object.ID, error)
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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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// ObjectAddressWriter is an interface of the
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// component that writes the object address.
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type ObjectAddressWriter interface {
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SetAddress(*object.Address)
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}
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type objectAddressWriter struct {
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addr *object.Address
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}
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type DeleteObjectParams struct {
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addr *object.Address
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tombTgt ObjectAddressWriter
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}
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type GetObjectParams struct {
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addr *object.Address
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raw bool
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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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raw bool
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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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raw bool
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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 putObjectV2Reader struct {
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r io.Reader
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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 *rpcapi.PutRequestWriter
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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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var errNilObjectPart = errors.New("received nil object part")
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func (w *objectAddressWriter) SetAddress(addr *object.Address) {
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w.addr = addr
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}
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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 *putObjectV2Reader) Read(p []byte) (int, error) {
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return w.r.Read(p)
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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.Write(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) Object() *object.Object {
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if p != nil {
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return p.obj
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}
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return nil
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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 (p *PutObjectParams) PayloadReader() io.Reader {
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if p != nil {
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return p.r
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}
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return nil
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}
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func (c *clientImpl) PutObject(ctx context.Context, p *PutObjectParams, opts ...CallOption) (*object.ID, error) {
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callOpts := c.defaultCallOptions()
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for i := range opts {
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if opts[i] != nil {
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opts[i](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.ID().ToV2())
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v2Addr.SetContainerID(p.obj.ContainerID().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 attach 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(callOpts.key, req); err != nil {
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return nil, errors.Wrapf(err, "signing the request failed")
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}
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// open stream
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resp := new(v2object.PutResponse)
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stream, err := rpcapi.PutObject(c.Raw(), resp, client.WithContext(ctx))
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if err != nil {
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return nil, errors.Wrap(err, "stream opening failed")
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}
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// send init part
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err = stream.Write(req)
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if err != nil {
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return nil, errors.Wrap(err, "sending the initial message to stream failed")
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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: callOpts.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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r := &putObjectV2Reader{r: rPayload}
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// copy payload from reader to stream writer
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_, err = io.CopyBuffer(w, r, 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, "payload streaming failed")
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}
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// close object stream and receive response from remote node
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err = stream.Close()
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if err != nil {
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return nil, errors.Wrap(err, "closing the stream failed")
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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.Wrap(err, "response verification failed")
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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 (p *DeleteObjectParams) Address() *object.Address {
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if p != nil {
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return p.addr
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}
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return nil
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}
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// WithTombstoneAddressTarget sets target component to write tombstone address.
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func (p *DeleteObjectParams) WithTombstoneAddressTarget(v ObjectAddressWriter) *DeleteObjectParams {
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if p != nil {
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p.tombTgt = v
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}
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return p
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}
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// TombstoneAddressTarget returns target component to write tombstone address.
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func (p *DeleteObjectParams) TombstoneAddressTarget() ObjectAddressWriter {
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if p != nil {
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return p.tombTgt
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}
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return nil
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}
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// DeleteObject is a wrapper over Client.DeleteObject method
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// that provides the ability to receive tombstone address
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// without setting a target in the parameters.
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func DeleteObject(ctx context.Context, c Client, p *DeleteObjectParams, opts ...CallOption) (*object.Address, error) {
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w := new(objectAddressWriter)
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err := c.DeleteObject(ctx, p.WithTombstoneAddressTarget(w), opts...)
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if err != nil {
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return nil, err
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}
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return w.addr, nil
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}
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// DeleteObject removes object by address.
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//
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// If target of tombstone address is not set, the address is ignored.
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func (c *clientImpl) DeleteObject(ctx context.Context, p *DeleteObjectParams, opts ...CallOption) error {
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callOpts := c.defaultCallOptions()
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for i := range opts {
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if opts[i] != nil {
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opts[i](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 attach 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(callOpts.key, req); err != nil {
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return errors.Wrap(err, "signing the request failed")
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}
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// send request
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resp, err := rpcapi.DeleteObject(c.Raw(), req, client.WithContext(ctx))
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if err != nil {
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return errors.Wrap(err, "sending the request failed")
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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.Wrap(err, "response verification failed")
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}
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if p.tombTgt != nil {
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p.tombTgt.SetAddress(object.NewAddressFromV2(resp.GetBody().GetTombstone()))
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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) Address() *object.Address {
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if p != nil {
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return p.addr
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}
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return nil
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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 (p *GetObjectParams) PayloadWriter() io.Writer {
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if p != nil {
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return p.w
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}
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return nil
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}
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func (p *GetObjectParams) WithRawFlag(v bool) *GetObjectParams {
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if p != nil {
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p.raw = v
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}
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return p
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}
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func (p *GetObjectParams) RawFlag() bool {
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if p != nil {
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return p.raw
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}
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return false
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}
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var errWrongMessageSeq = errors.New("incorrect message sequence")
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func (c *clientImpl) GetObject(ctx context.Context, p *GetObjectParams, opts ...CallOption) (*object.Object, error) {
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callOpts := c.defaultCallOptions()
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for i := range opts {
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if opts[i] != nil {
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opts[i](callOpts)
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}
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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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|
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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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|
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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 attach session token")
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}
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req.SetMetaHeader(meta)
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|
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// fill body fields
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body.SetAddress(p.addr.ToV2())
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body.SetRaw(p.raw)
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|
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// sign the request
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if err := signature.SignServiceMessage(callOpts.key, req); err != nil {
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return nil, errors.Wrap(err, "signing the request failed")
|
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}
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|
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// open stream
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stream, err := rpcapi.GetObject(c.Raw(), req, client.WithContext(ctx))
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if err != nil {
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return nil, errors.Wrap(err, "stream opening failed")
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}
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|
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var (
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headWas bool
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payload []byte
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obj = new(v2object.Object)
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resp = new(v2object.GetResponse)
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)
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for {
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// receive message from server stream
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err := stream.Read(resp)
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if err != nil {
|
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if errors.Is(errors.Cause(err), io.EOF) {
|
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if !headWas {
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return nil, io.ErrUnexpectedEOF
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}
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|
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break
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}
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|
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return nil, errors.Wrap(err, "reading the response failed")
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}
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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.Wrap(err, "response verification failed")
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}
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|
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switch v := resp.GetBody().GetObjectPart().(type) {
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default:
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return nil, errors.Errorf("unexpected object part %T", v)
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case *v2object.GetObjectPartInit:
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if headWas {
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return nil, errWrongMessageSeq
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}
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|
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headWas = true
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|
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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 !headWas {
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return nil, errWrongMessageSeq
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}
|
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|
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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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case *v2object.SplitInfo:
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si := object.NewSplitInfoFromV2(v)
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return nil, object.NewSplitInfoError(si)
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}
|
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}
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|
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obj.SetPayload(payload)
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|
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// convert the object
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return object.NewFromV2(obj), nil
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}
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|
|
|
func (p *ObjectHeaderParams) WithAddress(v *object.Address) *ObjectHeaderParams {
|
|
if p != nil {
|
|
p.addr = v
|
|
}
|
|
|
|
return p
|
|
}
|
|
|
|
func (p *ObjectHeaderParams) Address() *object.Address {
|
|
if p != nil {
|
|
return p.addr
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
func (p *ObjectHeaderParams) WithAllFields() *ObjectHeaderParams {
|
|
if p != nil {
|
|
p.short = false
|
|
}
|
|
|
|
return p
|
|
}
|
|
|
|
// AllFields return true if parameter set to return all header fields, returns
|
|
// false if parameter set to return only main fields of header.
|
|
func (p *ObjectHeaderParams) AllFields() bool {
|
|
if p != nil {
|
|
return !p.short
|
|
}
|
|
|
|
return false
|
|
}
|
|
|
|
func (p *ObjectHeaderParams) WithMainFields() *ObjectHeaderParams {
|
|
if p != nil {
|
|
p.short = true
|
|
}
|
|
|
|
return p
|
|
}
|
|
|
|
func (p *ObjectHeaderParams) WithRawFlag(v bool) *ObjectHeaderParams {
|
|
if p != nil {
|
|
p.raw = v
|
|
}
|
|
|
|
return p
|
|
}
|
|
|
|
func (p *ObjectHeaderParams) RawFlag() bool {
|
|
if p != nil {
|
|
return p.raw
|
|
}
|
|
|
|
return false
|
|
}
|
|
|
|
func (c *clientImpl) GetObjectHeader(ctx context.Context, p *ObjectHeaderParams, opts ...CallOption) (*object.Object, error) {
|
|
callOpts := c.defaultCallOptions()
|
|
|
|
for i := range opts {
|
|
if opts[i] != nil {
|
|
opts[i](callOpts)
|
|
}
|
|
}
|
|
|
|
// 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 attach session token")
|
|
}
|
|
|
|
req.SetMetaHeader(meta)
|
|
|
|
// fill body fields
|
|
body.SetAddress(p.addr.ToV2())
|
|
body.SetMainOnly(p.short)
|
|
body.SetRaw(p.raw)
|
|
|
|
// sign the request
|
|
if err := signature.SignServiceMessage(callOpts.key, req); err != nil {
|
|
return nil, errors.Wrap(err, "signing the request failed")
|
|
}
|
|
|
|
// send Head request
|
|
resp, err := rpcapi.HeadObject(c.Raw(), req, client.WithContext(ctx))
|
|
if err != nil {
|
|
return nil, errors.Wrap(err, "sending the request failed")
|
|
}
|
|
|
|
// verify response structure
|
|
if err := signature.VerifyServiceMessage(resp); err != nil {
|
|
return nil, errors.Wrap(err, "response verification failed")
|
|
}
|
|
|
|
var (
|
|
hdr *v2object.Header
|
|
idSig *v2refs.Signature
|
|
)
|
|
|
|
switch v := resp.GetBody().GetHeaderPart().(type) {
|
|
case nil:
|
|
return nil, errors.Errorf("unexpected header type %T", v)
|
|
case *v2object.ShortHeader:
|
|
if !p.short {
|
|
return nil, errors.Errorf("wrong header part type: expected %T, received %T",
|
|
(*v2object.ShortHeader)(nil), (*v2object.HeaderWithSignature)(nil),
|
|
)
|
|
}
|
|
|
|
h := v
|
|
|
|
hdr = new(v2object.Header)
|
|
hdr.SetPayloadLength(h.GetPayloadLength())
|
|
hdr.SetVersion(h.GetVersion())
|
|
hdr.SetOwnerID(h.GetOwnerID())
|
|
hdr.SetObjectType(h.GetObjectType())
|
|
hdr.SetCreationEpoch(h.GetCreationEpoch())
|
|
hdr.SetPayloadHash(h.GetPayloadHash())
|
|
hdr.SetHomomorphicHash(h.GetHomomorphicHash())
|
|
case *v2object.HeaderWithSignature:
|
|
if p.short {
|
|
return nil, errors.Errorf("wrong header part type: expected %T, received %T",
|
|
(*v2object.HeaderWithSignature)(nil), (*v2object.ShortHeader)(nil),
|
|
)
|
|
}
|
|
|
|
hdrWithSig := v
|
|
if hdrWithSig == nil {
|
|
return nil, errNilObjectPart
|
|
}
|
|
|
|
hdr = hdrWithSig.GetHeader()
|
|
idSig = hdrWithSig.GetSignature()
|
|
|
|
if err := signer.VerifyDataWithSource(
|
|
signature.StableMarshalerWrapper{
|
|
SM: p.addr.ObjectID().ToV2(),
|
|
},
|
|
func() (key, sig []byte) {
|
|
return idSig.GetKey(), idSig.GetSign()
|
|
},
|
|
); err != nil {
|
|
return nil, errors.Wrap(err, "incorrect object header signature")
|
|
}
|
|
case *v2object.SplitInfo:
|
|
si := object.NewSplitInfoFromV2(v)
|
|
|
|
return nil, object.NewSplitInfoError(si)
|
|
}
|
|
|
|
obj := new(v2object.Object)
|
|
obj.SetHeader(hdr)
|
|
obj.SetSignature(idSig)
|
|
|
|
raw := object.NewRawFromV2(obj)
|
|
raw.SetID(p.addr.ObjectID())
|
|
|
|
// 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) Address() *object.Address {
|
|
if p != nil {
|
|
return p.addr
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
func (p *RangeDataParams) WithRaw(v bool) *RangeDataParams {
|
|
if p != nil {
|
|
p.raw = v
|
|
}
|
|
|
|
return p
|
|
}
|
|
|
|
func (p *RangeDataParams) Raw() bool {
|
|
if p != nil {
|
|
return p.raw
|
|
}
|
|
|
|
return false
|
|
}
|
|
|
|
func (p *RangeDataParams) WithRange(v *object.Range) *RangeDataParams {
|
|
if p != nil {
|
|
p.r = v
|
|
}
|
|
|
|
return p
|
|
}
|
|
|
|
func (p *RangeDataParams) Range() *object.Range {
|
|
if p != nil {
|
|
return p.r
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
func (p *RangeDataParams) WithDataWriter(v io.Writer) *RangeDataParams {
|
|
if p != nil {
|
|
p.w = v
|
|
}
|
|
|
|
return p
|
|
}
|
|
|
|
func (p *RangeDataParams) DataWriter() io.Writer {
|
|
if p != nil {
|
|
return p.w
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
func (c *clientImpl) ObjectPayloadRangeData(ctx context.Context, p *RangeDataParams, opts ...CallOption) ([]byte, error) {
|
|
callOpts := c.defaultCallOptions()
|
|
|
|
for i := range opts {
|
|
if opts[i] != nil {
|
|
opts[i](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 attach session token")
|
|
}
|
|
|
|
req.SetMetaHeader(meta)
|
|
|
|
// fill body fields
|
|
body.SetAddress(p.addr.ToV2())
|
|
body.SetRange(p.r.ToV2())
|
|
body.SetRaw(p.raw)
|
|
|
|
// sign the request
|
|
if err := signature.SignServiceMessage(callOpts.key, req); err != nil {
|
|
return nil, errors.Wrapf(err, "signing the request failed")
|
|
}
|
|
|
|
// open stream
|
|
stream, err := rpcapi.GetObjectRange(c.Raw(), req, client.WithContext(ctx))
|
|
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, 0, p.r.GetLength())
|
|
}
|
|
|
|
resp := new(v2object.GetRangeResponse)
|
|
|
|
for {
|
|
// receive message from server stream
|
|
err := stream.Read(resp)
|
|
if err != nil {
|
|
if errors.Is(errors.Cause(err), io.EOF) {
|
|
break
|
|
}
|
|
|
|
return nil, errors.Wrap(err, "reading the response failed")
|
|
}
|
|
|
|
// verify response structure
|
|
if err := signature.VerifyServiceMessage(resp); err != nil {
|
|
return nil, errors.Wrapf(err, "could not verify %T", resp)
|
|
}
|
|
|
|
switch v := resp.GetBody().GetRangePart().(type) {
|
|
case nil:
|
|
return nil, errors.Errorf("unexpected range type %T", v)
|
|
case *v2object.GetRangePartChunk:
|
|
if p.w != nil {
|
|
if _, err = p.w.Write(v.GetChunk()); err != nil {
|
|
return nil, errors.Wrap(err, "could not write payload chunk")
|
|
}
|
|
} else {
|
|
payload = append(payload, v.GetChunk()...)
|
|
}
|
|
case *v2object.SplitInfo:
|
|
si := object.NewSplitInfoFromV2(v)
|
|
|
|
return nil, object.NewSplitInfoError(si)
|
|
}
|
|
}
|
|
|
|
return payload, nil
|
|
}
|
|
|
|
func (p *RangeChecksumParams) WithAddress(v *object.Address) *RangeChecksumParams {
|
|
if p != nil {
|
|
p.addr = v
|
|
}
|
|
|
|
return p
|
|
}
|
|
|
|
func (p *RangeChecksumParams) Address() *object.Address {
|
|
if p != nil {
|
|
return p.addr
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
func (p *RangeChecksumParams) WithRangeList(rs ...*object.Range) *RangeChecksumParams {
|
|
if p != nil {
|
|
p.rs = rs
|
|
}
|
|
|
|
return p
|
|
}
|
|
|
|
func (p *RangeChecksumParams) RangeList() []*object.Range {
|
|
if p != nil {
|
|
return p.rs
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
func (p *RangeChecksumParams) WithSalt(v []byte) *RangeChecksumParams {
|
|
if p != nil {
|
|
p.salt = v
|
|
}
|
|
|
|
return p
|
|
}
|
|
|
|
func (p *RangeChecksumParams) Salt() []byte {
|
|
if p != nil {
|
|
return p.salt
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
func (p *RangeChecksumParams) withChecksumType(t checksumType) *RangeChecksumParams {
|
|
if p != nil {
|
|
p.typ = t
|
|
}
|
|
|
|
return p
|
|
}
|
|
|
|
func (c *clientImpl) 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 *clientImpl) 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 *clientImpl) objectPayloadRangeHash(ctx context.Context, p *RangeChecksumParams, opts ...CallOption) (interface{}, error) {
|
|
callOpts := c.defaultCallOptions()
|
|
|
|
for i := range opts {
|
|
if opts[i] != nil {
|
|
opts[i](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 attach 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(callOpts.key, req); err != nil {
|
|
return nil, errors.Wrapf(err, "signing the request failed")
|
|
}
|
|
|
|
// send request
|
|
resp, err := rpcapi.HashObjectRange(c.Raw(), req, client.WithContext(ctx))
|
|
if err != nil {
|
|
return nil, errors.Wrap(err, "sending the request failed")
|
|
}
|
|
|
|
// verify response structure
|
|
if err := signature.VerifyServiceMessage(resp); err != nil {
|
|
return nil, errors.Wrap(err, "response verification failed")
|
|
}
|
|
|
|
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) ContainerID() *container.ID {
|
|
if p != nil {
|
|
return p.cid
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
func (p *SearchObjectParams) WithSearchFilters(v object.SearchFilters) *SearchObjectParams {
|
|
if p != nil {
|
|
p.filters = v
|
|
}
|
|
|
|
return p
|
|
}
|
|
|
|
func (p *SearchObjectParams) SearchFilters() object.SearchFilters {
|
|
if p != nil {
|
|
return p.filters
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
func (c *clientImpl) SearchObject(ctx context.Context, p *SearchObjectParams, opts ...CallOption) ([]*object.ID, error) {
|
|
callOpts := c.defaultCallOptions()
|
|
|
|
for i := range opts {
|
|
if opts[i] != nil {
|
|
opts[i](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 attach 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(callOpts.key, req); err != nil {
|
|
return nil, errors.Wrapf(err, "signing the request failed")
|
|
}
|
|
|
|
// create search stream
|
|
stream, err := rpcapi.SearchObjects(c.Raw(), req, client.WithContext(ctx))
|
|
if err != nil {
|
|
return nil, errors.Wrap(err, "stream opening failed")
|
|
}
|
|
|
|
var (
|
|
searchResult []*object.ID
|
|
resp = new(v2object.SearchResponse)
|
|
)
|
|
|
|
for {
|
|
// receive message from server stream
|
|
err := stream.Read(resp)
|
|
if err != nil {
|
|
if errors.Is(errors.Cause(err), io.EOF) {
|
|
break
|
|
}
|
|
|
|
return nil, errors.Wrap(err, "reading the response failed")
|
|
}
|
|
|
|
// 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 (c *clientImpl) attachV2SessionToken(opts *callOptions, hdr *v2session.RequestMetaHeader, info v2SessionReqInfo) error {
|
|
if opts.session == nil {
|
|
return nil
|
|
}
|
|
|
|
// Do not resign already prepared session token
|
|
if opts.session.Signature() != nil {
|
|
hdr.SetSessionToken(opts.session.ToV2())
|
|
return nil
|
|
}
|
|
|
|
token := new(v2session.SessionToken)
|
|
token.SetBody(opts.session.ToV2().GetBody())
|
|
|
|
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(opts.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
|
|
}
|