51 lines
1.3 KiB
Go
51 lines
1.3 KiB
Go
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package rangehashsvc
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import (
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"github.com/nspcc-dev/neofs-api-go/pkg"
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"github.com/nspcc-dev/neofs-api-go/pkg/object"
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objectV2 "github.com/nspcc-dev/neofs-api-go/v2/object"
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"github.com/nspcc-dev/neofs-api-go/v2/refs"
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rangehashsvc "github.com/nspcc-dev/neofs-node/pkg/services/object/rangehash"
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"github.com/pkg/errors"
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)
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func toPrm(req *objectV2.GetRangeHashRequest) (*rangehashsvc.Prm, error) {
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body := req.GetBody()
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var typ pkg.ChecksumType
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switch t := body.GetType(); t {
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default:
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return nil, errors.Errorf("unknown checksum type %v", t)
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case refs.SHA256:
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typ = pkg.ChecksumSHA256
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case refs.TillichZemor:
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typ = pkg.ChecksumTZ
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}
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rngsV2 := body.GetRanges()
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rngs := make([]*object.Range, 0, len(rngsV2))
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for i := range rngsV2 {
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rngs = append(rngs, object.NewRangeFromV2(rngsV2[i]))
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}
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return new(rangehashsvc.Prm).
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WithAddress(
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object.NewAddressFromV2(body.GetAddress()),
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).
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OnlyLocal(req.GetMetaHeader().GetTTL() == 1). // FIXME: use constant
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WithChecksumType(typ).
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FromRanges(rngs...), nil
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}
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func fromResponse(r *rangehashsvc.Response, typ refs.ChecksumType) *objectV2.GetRangeHashResponse {
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body := new(objectV2.GetRangeHashResponseBody)
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body.SetType(typ)
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body.SetHashList(r.Hashes())
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resp := new(objectV2.GetRangeHashResponse)
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resp.SetBody(body)
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return resp
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}
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