306 lines
8 KiB
Go
306 lines
8 KiB
Go
package reputation
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import (
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"crypto/ecdsa"
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"github.com/nspcc-dev/neofs-api-go/v2/refs"
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"github.com/nspcc-dev/neofs-api-go/v2/reputation"
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signatureV2 "github.com/nspcc-dev/neofs-api-go/v2/signature"
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"github.com/nspcc-dev/neofs-sdk-go/signature"
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sigutil "github.com/nspcc-dev/neofs-sdk-go/util/signature"
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"github.com/nspcc-dev/neofs-sdk-go/version"
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)
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// Trust represents peer's trust compatible with NeoFS API v2.
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type Trust reputation.Trust
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// NewTrust creates and returns blank Trust.
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//
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// Defaults:
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// - value: 0;
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// - PeerID: nil.
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func NewTrust() *Trust {
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return TrustFromV2(new(reputation.Trust))
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}
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// TrustFromV2 converts NeoFS API v2
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// reputation.Trust message structure to Trust.
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//
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// Nil reputation.Trust converts to nil.
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func TrustFromV2(t *reputation.Trust) *Trust {
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return (*Trust)(t)
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}
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// ToV2 converts Trust to NeoFS API v2
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// reputation.Trust message structure.
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//
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// Nil Trust converts to nil.
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func (x *Trust) ToV2() *reputation.Trust {
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return (*reputation.Trust)(x)
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}
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// TrustsToV2 converts slice of Trust's to slice of
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// NeoFS API v2 reputation.Trust message structures.
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func TrustsToV2(xs []Trust) (res []reputation.Trust) {
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if xs != nil {
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res = make([]reputation.Trust, len(xs))
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for i := range xs {
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res[i] = *xs[i].ToV2()
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}
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}
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return
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}
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// SetPeer sets trusted peer ID.
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func (x *Trust) SetPeer(id *PeerID) {
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(*reputation.Trust)(x).SetPeer(id.ToV2())
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}
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// Peer returns trusted peer ID.
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func (x *Trust) Peer() *PeerID {
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return PeerIDFromV2(
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(*reputation.Trust)(x).GetPeer())
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}
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// SetValue sets trust value.
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func (x *Trust) SetValue(val float64) {
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(*reputation.Trust)(x).SetValue(val)
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}
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// Value returns trust value.
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func (x *Trust) Value() float64 {
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return (*reputation.Trust)(x).GetValue()
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}
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// Marshal marshals Trust into a protobuf binary form.
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func (x *Trust) Marshal() ([]byte, error) {
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return (*reputation.Trust)(x).StableMarshal(nil)
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}
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// Unmarshal unmarshals protobuf binary representation of Trust.
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func (x *Trust) Unmarshal(data []byte) error {
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return (*reputation.Trust)(x).Unmarshal(data)
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}
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// MarshalJSON encodes Trust to protobuf JSON format.
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func (x *Trust) MarshalJSON() ([]byte, error) {
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return (*reputation.Trust)(x).MarshalJSON()
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}
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// UnmarshalJSON decodes Trust from protobuf JSON format.
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func (x *Trust) UnmarshalJSON(data []byte) error {
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return (*reputation.Trust)(x).UnmarshalJSON(data)
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}
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// PeerToPeerTrust represents directed peer-to-peer trust
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// compatible with NeoFS API v2.
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type PeerToPeerTrust reputation.PeerToPeerTrust
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// NewPeerToPeerTrust creates and returns blank PeerToPeerTrust.
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//
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// Defaults:
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// - trusting: nil;
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// - trust: nil.
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func NewPeerToPeerTrust() *PeerToPeerTrust {
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return PeerToPeerTrustFromV2(new(reputation.PeerToPeerTrust))
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}
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// PeerToPeerTrustFromV2 converts NeoFS API v2
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// reputation.PeerToPeerTrust message structure to PeerToPeerTrust.
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//
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// Nil reputation.PeerToPeerTrust converts to nil.
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func PeerToPeerTrustFromV2(t *reputation.PeerToPeerTrust) *PeerToPeerTrust {
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return (*PeerToPeerTrust)(t)
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}
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// ToV2 converts PeerToPeerTrust to NeoFS API v2
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// reputation.PeerToPeerTrust message structure.
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//
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// Nil PeerToPeerTrust converts to nil.
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func (x *PeerToPeerTrust) ToV2() *reputation.PeerToPeerTrust {
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return (*reputation.PeerToPeerTrust)(x)
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}
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// SetTrustingPeer sets trusting peer ID.
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func (x *PeerToPeerTrust) SetTrustingPeer(id *PeerID) {
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(*reputation.PeerToPeerTrust)(x).SetTrustingPeer(id.ToV2())
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}
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// TrustingPeer returns trusting peer ID.
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func (x *PeerToPeerTrust) TrustingPeer() *PeerID {
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return PeerIDFromV2(
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(*reputation.PeerToPeerTrust)(x).
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GetTrustingPeer(),
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)
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}
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// SetTrust sets trust value of the trusting peer to the trusted one.
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func (x *PeerToPeerTrust) SetTrust(t *Trust) {
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(*reputation.PeerToPeerTrust)(x).SetTrust(t.ToV2())
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}
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// Trust returns trust value of the trusting peer to the trusted one.
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func (x *PeerToPeerTrust) Trust() *Trust {
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return TrustFromV2(
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(*reputation.PeerToPeerTrust)(x).GetTrust())
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}
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// Marshal marshals PeerToPeerTrust into a protobuf binary form.
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func (x *PeerToPeerTrust) Marshal() ([]byte, error) {
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return (*reputation.PeerToPeerTrust)(x).StableMarshal(nil)
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}
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// Unmarshal unmarshals protobuf binary representation of PeerToPeerTrust.
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func (x *PeerToPeerTrust) Unmarshal(data []byte) error {
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return (*reputation.PeerToPeerTrust)(x).Unmarshal(data)
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}
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// MarshalJSON encodes PeerToPeerTrust to protobuf JSON format.
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func (x *PeerToPeerTrust) MarshalJSON() ([]byte, error) {
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return (*reputation.PeerToPeerTrust)(x).MarshalJSON()
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}
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// UnmarshalJSON decodes PeerToPeerTrust from protobuf JSON format.
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func (x *PeerToPeerTrust) UnmarshalJSON(data []byte) error {
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return (*reputation.PeerToPeerTrust)(x).UnmarshalJSON(data)
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}
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// GlobalTrust represents peer's global trust compatible with NeoFS API v2.
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type GlobalTrust reputation.GlobalTrust
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// NewGlobalTrust creates and returns blank GlobalTrust.
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//
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// Defaults:
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// - version: version.Current();
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// - manager: nil;
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// - trust: nil.
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func NewGlobalTrust() *GlobalTrust {
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gt := GlobalTrustFromV2(new(reputation.GlobalTrust))
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gt.SetVersion(version.Current())
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return gt
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}
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// GlobalTrustFromV2 converts NeoFS API v2
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// reputation.GlobalTrust message structure to GlobalTrust.
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//
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// Nil reputation.GlobalTrust converts to nil.
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func GlobalTrustFromV2(t *reputation.GlobalTrust) *GlobalTrust {
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return (*GlobalTrust)(t)
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}
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// ToV2 converts GlobalTrust to NeoFS API v2
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// reputation.GlobalTrust message structure.
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//
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// Nil GlobalTrust converts to nil.
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func (x *GlobalTrust) ToV2() *reputation.GlobalTrust {
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return (*reputation.GlobalTrust)(x)
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}
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// SetVersion sets GlobalTrust's protocol version.
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func (x *GlobalTrust) SetVersion(version *version.Version) {
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(*reputation.GlobalTrust)(x).SetVersion(version.ToV2())
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}
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// Version returns GlobalTrust's protocol version.
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func (x *GlobalTrust) Version() *version.Version {
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return version.NewFromV2(
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(*reputation.GlobalTrust)(x).GetVersion())
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}
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func (x *GlobalTrust) setBodyField(setter func(*reputation.GlobalTrustBody)) {
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if x != nil {
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v2 := (*reputation.GlobalTrust)(x)
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body := v2.GetBody()
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if body == nil {
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body = new(reputation.GlobalTrustBody)
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v2.SetBody(body)
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}
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setter(body)
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}
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}
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// SetManager sets node manager ID.
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func (x *GlobalTrust) SetManager(id *PeerID) {
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x.setBodyField(func(body *reputation.GlobalTrustBody) {
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body.SetManager(id.ToV2())
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})
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}
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// Manager returns node manager ID.
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func (x *GlobalTrust) Manager() *PeerID {
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return PeerIDFromV2(
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(*reputation.GlobalTrust)(x).
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GetBody().
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GetManager(),
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)
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}
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// SetTrust sets global trust value.
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func (x *GlobalTrust) SetTrust(trust *Trust) {
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x.setBodyField(func(body *reputation.GlobalTrustBody) {
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body.SetTrust(trust.ToV2())
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})
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}
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// Trust returns global trust value.
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func (x *GlobalTrust) Trust() *Trust {
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return TrustFromV2(
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(*reputation.GlobalTrust)(x).
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GetBody().
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GetTrust(),
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)
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}
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// Sign signs global trust value with key.
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func (x *GlobalTrust) Sign(key *ecdsa.PrivateKey) error {
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v2 := (*reputation.GlobalTrust)(x)
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sig, err := sigutil.SignData(key,
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signatureV2.StableMarshalerWrapper{SM: v2.GetBody()})
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if err != nil {
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return err
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}
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v2.SetSignature(sig.ToV2())
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return nil
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}
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// VerifySignature verifies global trust signature.
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func (x *GlobalTrust) VerifySignature() error {
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v2 := (*reputation.GlobalTrust)(x)
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sigV2 := v2.GetSignature()
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if sigV2 == nil {
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sigV2 = new(refs.Signature)
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}
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return sigutil.VerifyData(
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signatureV2.StableMarshalerWrapper{SM: v2.GetBody()},
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signature.NewFromV2(sigV2),
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)
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}
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// Marshal marshals GlobalTrust into a protobuf binary form.
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func (x *GlobalTrust) Marshal() ([]byte, error) {
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return (*reputation.GlobalTrust)(x).StableMarshal(nil)
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}
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// Unmarshal unmarshals protobuf binary representation of GlobalTrust.
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func (x *GlobalTrust) Unmarshal(data []byte) error {
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return (*reputation.GlobalTrust)(x).Unmarshal(data)
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}
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// MarshalJSON encodes GlobalTrust to protobuf JSON format.
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func (x *GlobalTrust) MarshalJSON() ([]byte, error) {
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return (*reputation.GlobalTrust)(x).MarshalJSON()
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}
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// UnmarshalJSON decodes GlobalTrust from protobuf JSON format.
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func (x *GlobalTrust) UnmarshalJSON(data []byte) error {
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return (*reputation.GlobalTrust)(x).UnmarshalJSON(data)
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}
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