forked from TrueCloudLab/frostfs-node
88 lines
1.8 KiB
Go
88 lines
1.8 KiB
Go
package v2
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import (
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"encoding/hex"
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"strconv"
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"github.com/nspcc-dev/neofs-api-go/pkg/container"
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objectSDK "github.com/nspcc-dev/neofs-api-go/pkg/object"
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"github.com/nspcc-dev/neofs-api-go/pkg/owner"
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"github.com/nspcc-dev/neofs-node/pkg/core/object"
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"github.com/nspcc-dev/neofs-node/pkg/services/object/acl/eacl"
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)
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type sysObjHdr struct {
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k, v string
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}
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func (s *sysObjHdr) GetKey() string {
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return s.k
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}
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func (s *sysObjHdr) GetValue() string {
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return s.v
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}
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// TODO: replace value conversions to neofs-api-go
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func idValue(id *objectSDK.ID) string {
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return hex.EncodeToString(id.ToV2().GetValue())
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}
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func cidValue(id *container.ID) string {
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return hex.EncodeToString(id.ToV2().GetValue())
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}
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func ownerIDValue(id *owner.ID) string {
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return hex.EncodeToString(id.ToV2().GetValue())
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}
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func u64Value(v uint64) string {
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return strconv.FormatUint(v, 10)
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}
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func headersFromObject(obj *object.Object) []eacl.Header {
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// TODO: optimize allocs
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res := make([]eacl.Header, 0)
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for ; obj != nil; obj = obj.GetParent() {
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res = append(res,
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// object ID
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&sysObjHdr{
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k: objectSDK.HdrSysNameID,
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v: idValue(obj.GetID()),
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},
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// container ID
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&sysObjHdr{
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k: objectSDK.HdrSysNameCID,
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v: cidValue(obj.GetContainerID()),
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},
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// owner ID
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&sysObjHdr{
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k: objectSDK.HdrSysNameOwnerID,
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v: ownerIDValue(obj.GetOwnerID()),
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},
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// creation epoch
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&sysObjHdr{
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k: objectSDK.HdrSysNameCreatedEpoch,
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v: u64Value(obj.GetCreationEpoch()),
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},
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// payload size
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&sysObjHdr{
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k: objectSDK.HdrSysNamePayloadLength,
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v: u64Value(obj.GetPayloadSize()),
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},
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)
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attrs := obj.GetAttributes()
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hs := make([]eacl.Header, 0, len(attrs))
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for i := range attrs {
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hs = append(hs, attrs[i])
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}
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res = append(res, hs...)
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}
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return res
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}
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