300 lines
7.2 KiB
Go
300 lines
7.2 KiB
Go
package innerring
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import (
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"context"
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"crypto/ecdsa"
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"crypto/elliptic"
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"crypto/sha256"
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"encoding/hex"
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"errors"
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"fmt"
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"math/big"
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"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
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"github.com/nspcc-dev/neofs-node/pkg/core/container"
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"github.com/nspcc-dev/neofs-node/pkg/core/netmap"
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"github.com/nspcc-dev/neofs-node/pkg/innerring/processors/settlement/audit"
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"github.com/nspcc-dev/neofs-node/pkg/innerring/processors/settlement/basic"
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"github.com/nspcc-dev/neofs-node/pkg/innerring/processors/settlement/common"
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auditClient "github.com/nspcc-dev/neofs-node/pkg/morph/client/audit"
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balanceClient "github.com/nspcc-dev/neofs-node/pkg/morph/client/balance"
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containerClient "github.com/nspcc-dev/neofs-node/pkg/morph/client/container"
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"github.com/nspcc-dev/neofs-node/pkg/util/logger"
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auditAPI "github.com/nspcc-dev/neofs-sdk-go/audit"
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containerAPI "github.com/nspcc-dev/neofs-sdk-go/container"
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cid "github.com/nspcc-dev/neofs-sdk-go/container/id"
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netmapAPI "github.com/nspcc-dev/neofs-sdk-go/netmap"
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addressSDK "github.com/nspcc-dev/neofs-sdk-go/object/address"
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"github.com/nspcc-dev/neofs-sdk-go/owner"
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"github.com/nspcc-dev/neofs-sdk-go/storagegroup"
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"go.uber.org/zap"
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)
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type globalConfig interface {
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BasicIncomeRate() (uint64, error)
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AuditFee() (uint64, error)
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}
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const (
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auditSettlementContext = "audit"
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basicIncomeSettlementContext = "basic income"
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)
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type settlementDeps struct {
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globalConfig
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log *logger.Logger
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cnrSrc container.Source
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auditClient *auditClient.Client
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nmSrc netmap.Source
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clientCache *ClientCache
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balanceClient *balanceClient.Client
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settlementCtx string
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}
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type auditSettlementDeps struct {
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settlementDeps
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}
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type basicIncomeSettlementDeps struct {
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settlementDeps
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cnrClient *containerClient.Client
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}
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type basicSettlementConstructor struct {
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dep *basicIncomeSettlementDeps
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}
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type auditSettlementCalculator audit.Calculator
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type containerWrapper containerAPI.Container
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type nodeInfoWrapper struct {
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ni *netmapAPI.Node
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}
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type sgWrapper storagegroup.StorageGroup
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func (s *sgWrapper) Size() uint64 {
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return (*storagegroup.StorageGroup)(s).ValidationDataSize()
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}
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func (n nodeInfoWrapper) PublicKey() []byte {
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return n.ni.PublicKey()
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}
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func (n nodeInfoWrapper) Price() *big.Int {
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return big.NewInt(int64(n.ni.Price))
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}
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func (c *containerWrapper) Owner() *owner.ID {
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return (*containerAPI.Container)(c).OwnerID()
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}
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func (s settlementDeps) AuditResultsForEpoch(epoch uint64) ([]*auditAPI.Result, error) {
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idList, err := s.auditClient.ListAuditResultIDByEpoch(epoch)
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if err != nil {
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return nil, fmt.Errorf("could not list audit results in sidechain: %w", err)
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}
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res := make([]*auditAPI.Result, 0, len(idList))
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for i := range idList {
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r, err := s.auditClient.GetAuditResult(idList[i])
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if err != nil {
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return nil, fmt.Errorf("could not get audit result: %w", err)
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}
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res = append(res, r)
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}
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return res, nil
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}
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func (s settlementDeps) ContainerInfo(cid *cid.ID) (common.ContainerInfo, error) {
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cnr, err := s.cnrSrc.Get(cid)
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if err != nil {
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return nil, fmt.Errorf("could not get container from storage: %w", err)
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}
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return (*containerWrapper)(cnr), nil
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}
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func (s settlementDeps) buildContainer(e uint64, cid *cid.ID) (netmapAPI.ContainerNodes, *netmapAPI.Netmap, error) {
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var (
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nm *netmapAPI.Netmap
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err error
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)
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if e > 0 {
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nm, err = s.nmSrc.GetNetMapByEpoch(e)
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} else {
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nm, err = netmap.GetLatestNetworkMap(s.nmSrc)
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}
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if err != nil {
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return nil, nil, fmt.Errorf("could not get network map from storage: %w", err)
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}
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cnr, err := s.cnrSrc.Get(cid)
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if err != nil {
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return nil, nil, fmt.Errorf("could not get container from sidechain: %w", err)
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}
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binCnr := make([]byte, sha256.Size)
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cid.Encode(binCnr)
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cn, err := nm.GetContainerNodes(
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cnr.PlacementPolicy(),
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binCnr, // may be replace pivot calculation to neofs-api-go
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)
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if err != nil {
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return nil, nil, fmt.Errorf("could not calculate container nodes: %w", err)
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}
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return cn, nm, nil
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}
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func (s settlementDeps) ContainerNodes(e uint64, cid *cid.ID) ([]common.NodeInfo, error) {
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cn, _, err := s.buildContainer(e, cid)
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if err != nil {
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return nil, err
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}
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ns := cn.Flatten()
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res := make([]common.NodeInfo, 0, len(ns))
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for i := range ns {
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res = append(res, &nodeInfoWrapper{
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ni: &ns[i],
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})
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}
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return res, nil
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}
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// SGInfo returns audit.SGInfo by object address.
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//
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// Returns an error of type apistatus.ObjectNotFound if storage group is missing.
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func (s settlementDeps) SGInfo(addr *addressSDK.Address) (audit.SGInfo, error) {
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cnr, ok := addr.ContainerID()
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if !ok {
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return nil, errors.New("missing container in object address")
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}
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cn, nm, err := s.buildContainer(0, &cnr)
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if err != nil {
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return nil, err
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}
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sg, err := s.clientCache.getSG(context.Background(), addr, nm, cn)
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if err != nil {
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return nil, err
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}
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return (*sgWrapper)(sg), nil
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}
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func (s settlementDeps) ResolveKey(ni common.NodeInfo) (*owner.ID, error) {
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pub, err := keys.NewPublicKeyFromBytes(ni.PublicKey(), elliptic.P256())
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if err != nil {
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return nil, err
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}
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return owner.NewIDFromPublicKey((*ecdsa.PublicKey)(pub)), nil
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}
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func (s settlementDeps) Transfer(sender, recipient *owner.ID, amount *big.Int, details []byte) {
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if s.settlementCtx == "" {
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panic("unknown settlement deps context")
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}
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log := s.log.With(
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zap.Stringer("sender", sender),
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zap.Stringer("recipient", recipient),
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zap.Stringer("amount (GASe-12)", amount),
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zap.String("details", hex.EncodeToString(details)),
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)
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if !amount.IsInt64() {
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s.log.Error("amount can not be represented as an int64")
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return
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}
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params := balanceClient.TransferPrm{
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Amount: amount.Int64(),
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From: sender,
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To: recipient,
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Details: details,
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}
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err := s.balanceClient.TransferX(params)
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if err != nil {
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log.Error(fmt.Sprintf("%s: could not send transfer", s.settlementCtx),
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zap.String("error", err.Error()),
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)
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return
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}
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log.Debug(fmt.Sprintf("%s: transfer was successfully sent", s.settlementCtx))
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}
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func (b basicIncomeSettlementDeps) BasicRate() (uint64, error) {
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return b.BasicIncomeRate()
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}
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func (b basicIncomeSettlementDeps) Estimations(epoch uint64) ([]*containerClient.Estimations, error) {
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estimationIDs, err := b.cnrClient.ListLoadEstimationsByEpoch(epoch)
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if err != nil {
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return nil, err
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}
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result := make([]*containerClient.Estimations, 0, len(estimationIDs))
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for i := range estimationIDs {
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estimation, err := b.cnrClient.GetUsedSpaceEstimations(estimationIDs[i])
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if err != nil {
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b.log.Warn("can't get used space estimation",
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zap.String("estimation_id", hex.EncodeToString(estimationIDs[i])),
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zap.String("error", err.Error()))
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continue
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}
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result = append(result, estimation)
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}
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return result, nil
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}
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func (b basicIncomeSettlementDeps) Balance(id *owner.ID) (*big.Int, error) {
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return b.balanceClient.BalanceOf(id)
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}
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func (s *auditSettlementCalculator) ProcessAuditSettlements(epoch uint64) {
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(*audit.Calculator)(s).Calculate(&audit.CalculatePrm{
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Epoch: epoch,
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})
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}
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func (b *basicSettlementConstructor) CreateContext(epoch uint64) (*basic.IncomeSettlementContext, error) {
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return basic.NewIncomeSettlementContext(&basic.IncomeSettlementContextPrms{
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Log: b.dep.log,
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Epoch: epoch,
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Rate: b.dep,
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Estimations: b.dep,
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Balances: b.dep,
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Container: b.dep,
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Placement: b.dep,
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Exchange: b.dep,
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Accounts: b.dep,
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})
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}
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