lotus/storage/adapter_storage_miner.go

package storage

import (
	"bytes"
	"context"

	"github.com/ipfs/go-cid"
	cbg "github.com/whyrusleeping/cbor-gen"
	"golang.org/x/xerrors"

	"github.com/filecoin-project/go-address"
	"github.com/filecoin-project/go-state-types/abi"
	"github.com/filecoin-project/go-state-types/big"
	"github.com/filecoin-project/go-state-types/crypto"
	"github.com/filecoin-project/go-state-types/dline"
	"github.com/filecoin-project/go-state-types/network"

	market2 "github.com/filecoin-project/specs-actors/v2/actors/builtin/market"

	"github.com/filecoin-project/lotus/api"
	"github.com/filecoin-project/lotus/blockstore"
	"github.com/filecoin-project/lotus/build"
	"github.com/filecoin-project/lotus/chain/actors"
	"github.com/filecoin-project/lotus/chain/actors/builtin/market"
	"github.com/filecoin-project/lotus/chain/actors/builtin/miner"
	"github.com/filecoin-project/lotus/chain/store"
	"github.com/filecoin-project/lotus/chain/types"
	sealing "github.com/filecoin-project/lotus/extern/storage-sealing"
)

var _ sealing.SealingAPI = new(SealingAPIAdapter)

type SealingAPIAdapter struct {
	delegate storageMinerApi
}

func NewSealingAPIAdapter(api storageMinerApi) SealingAPIAdapter {
	return SealingAPIAdapter{delegate: api}
}

func (s SealingAPIAdapter) StateMinerSectorSize(ctx context.Context, maddr address.Address, tok sealing.TipSetToken) (abi.SectorSize, error) {
	// TODO: update storage-fsm to just StateMinerInfo
	mi, err := s.StateMinerInfo(ctx, maddr, tok)
	if err != nil {
		return 0, err
	}
	return mi.SectorSize, nil
}

func (s SealingAPIAdapter) StateMinerPreCommitDepositForPower(ctx context.Context, a address.Address, pci miner.SectorPreCommitInfo, tok sealing.TipSetToken) (big.Int, error) {
	tsk, err := types.TipSetKeyFromBytes(tok)
	if err != nil {
		return big.Zero(), xerrors.Errorf("failed to unmarshal TipSetToken to TipSetKey: %w", err)
	}

	return s.delegate.StateMinerPreCommitDepositForPower(ctx, a, pci, tsk)
}

func (s SealingAPIAdapter) StateMinerInitialPledgeCollateral(ctx context.Context, a address.Address, pci miner.SectorPreCommitInfo, tok sealing.TipSetToken) (big.Int, error) {
	tsk, err := types.TipSetKeyFromBytes(tok)
	if err != nil {
		return big.Zero(), xerrors.Errorf("failed to unmarshal TipSetToken to TipSetKey: %w", err)
	}

	return s.delegate.StateMinerInitialPledgeCollateral(ctx, a, pci, tsk)
}

func (s SealingAPIAdapter) StateMinerInfo(ctx context.Context, maddr address.Address, tok sealing.TipSetToken) (miner.MinerInfo, error) {
	tsk, err := types.TipSetKeyFromBytes(tok)
	if err != nil {
		return miner.MinerInfo{}, xerrors.Errorf("failed to unmarshal TipSetToken to TipSetKey: %w", err)
	}

	// TODO: update storage-fsm to just StateMinerInfo
	return s.delegate.StateMinerInfo(ctx, maddr, tsk)
}

func (s SealingAPIAdapter) StateMinerWorkerAddress(ctx context.Context, maddr address.Address, tok sealing.TipSetToken) (address.Address, error) {
	// TODO: update storage-fsm to just StateMinerInfo
	mi, err := s.StateMinerInfo(ctx, maddr, tok)
	if err != nil {
		return address.Undef, err
	}
	return mi.Worker, nil
}

func (s SealingAPIAdapter) StateMinerDeadlines(ctx context.Context, maddr address.Address, tok sealing.TipSetToken) ([]api.Deadline, error) {
	tsk, err := types.TipSetKeyFromBytes(tok)
	if err != nil {
		return nil, xerrors.Errorf("failed to unmarshal TipSetToken to TipSetKey: %w", err)
	}

	return s.delegate.StateMinerDeadlines(ctx, maddr, tsk)
}

func (s SealingAPIAdapter) StateMinerSectorAllocated(ctx context.Context, maddr address.Address, sid abi.SectorNumber, tok sealing.TipSetToken) (bool, error) {
	tsk, err := types.TipSetKeyFromBytes(tok)
	if err != nil {
		return false, xerrors.Errorf("failed to unmarshal TipSetToken to TipSetKey: %w", err)
	}

	return s.delegate.StateMinerSectorAllocated(ctx, maddr, sid, tsk)
}

func (s SealingAPIAdapter) StateWaitMsg(ctx context.Context, mcid cid.Cid) (sealing.MsgLookup, error) {
	wmsg, err := s.delegate.StateWaitMsg(ctx, mcid, build.MessageConfidence, api.LookbackNoLimit, true)
	if err != nil {
		return sealing.MsgLookup{}, err
	}

	return sealing.MsgLookup{
		Receipt: sealing.MessageReceipt{
			ExitCode: wmsg.Receipt.ExitCode,
			Return:   wmsg.Receipt.Return,
			GasUsed:  wmsg.Receipt.GasUsed,
		},
		TipSetTok: wmsg.TipSet.Bytes(),
		Height:    wmsg.Height,
	}, nil
}

func (s SealingAPIAdapter) StateSearchMsg(ctx context.Context, c cid.Cid) (*sealing.MsgLookup, error) {
	wmsg, err := s.delegate.StateSearchMsg(ctx, types.EmptyTSK, c, api.LookbackNoLimit, true)
	if err != nil {
		return nil, err
	}

	if wmsg == nil {
		return nil, nil
	}

	return &sealing.MsgLookup{
		Receipt: sealing.MessageReceipt{
			ExitCode: wmsg.Receipt.ExitCode,
			Return:   wmsg.Receipt.Return,
			GasUsed:  wmsg.Receipt.GasUsed,
		},
		TipSetTok: wmsg.TipSet.Bytes(),
		Height:    wmsg.Height,
	}, nil
}

func (s SealingAPIAdapter) StateComputeDataCommitment(ctx context.Context, maddr address.Address, sectorType abi.RegisteredSealProof, deals []abi.DealID, tok sealing.TipSetToken) (cid.Cid, error) {
	tsk, err := types.TipSetKeyFromBytes(tok)
	if err != nil {
		return cid.Undef, xerrors.Errorf("failed to unmarshal TipSetToken to TipSetKey: %w", err)
	}

	ccparams, err := actors.SerializeParams(&market2.ComputeDataCommitmentParams{
		DealIDs:    deals,
		SectorType: sectorType,
	})
	if err != nil {
		return cid.Undef, xerrors.Errorf("computing params for ComputeDataCommitment: %w", err)
	}

	ccmt := &types.Message{
		To:     market.Address,
		From:   maddr,
		Value:  types.NewInt(0),
		Method: market.Methods.ComputeDataCommitment,
		Params: ccparams,
	}
	r, err := s.delegate.StateCall(ctx, ccmt, tsk)
	if err != nil {
		return cid.Undef, xerrors.Errorf("calling ComputeDataCommitment: %w", err)
	}
	if r.MsgRct.ExitCode != 0 {
		return cid.Undef, xerrors.Errorf("receipt for ComputeDataCommitment had exit code %d", r.MsgRct.ExitCode)
	}

	var c cbg.CborCid
	if err := c.UnmarshalCBOR(bytes.NewReader(r.MsgRct.Return)); err != nil {
		return cid.Undef, xerrors.Errorf("failed to unmarshal CBOR to CborCid: %w", err)
	}

	return cid.Cid(c), nil
}

func (s SealingAPIAdapter) StateSectorPreCommitInfo(ctx context.Context, maddr address.Address, sectorNumber abi.SectorNumber, tok sealing.TipSetToken) (*miner.SectorPreCommitOnChainInfo, error) {
	tsk, err := types.TipSetKeyFromBytes(tok)
	if err != nil {
		return nil, xerrors.Errorf("failed to unmarshal TipSetToken to TipSetKey: %w", err)
	}

	act, err := s.delegate.StateGetActor(ctx, maddr, tsk)
	if err != nil {
		return nil, xerrors.Errorf("handleSealFailed(%d): temp error: %+v", sectorNumber, err)
	}

	stor := store.ActorStore(ctx, blockstore.NewAPIBlockstore(s.delegate))

	state, err := miner.Load(stor, act)
	if err != nil {
		return nil, xerrors.Errorf("handleSealFailed(%d): temp error: loading miner state: %+v", sectorNumber, err)
	}

	pci, err := state.GetPrecommittedSector(sectorNumber)
	if err != nil {
		return nil, err
	}
	if pci == nil {
		set, err := state.IsAllocated(sectorNumber)
		if err != nil {
			return nil, xerrors.Errorf("checking if sector is allocated: %w", err)
		}
		if set {
			return nil, sealing.ErrSectorAllocated
		}

		return nil, nil
	}

	return pci, nil
}

func (s SealingAPIAdapter) StateSectorGetInfo(ctx context.Context, maddr address.Address, sectorNumber abi.SectorNumber, tok sealing.TipSetToken) (*miner.SectorOnChainInfo, error) {
	tsk, err := types.TipSetKeyFromBytes(tok)
	if err != nil {
		return nil, xerrors.Errorf("failed to unmarshal TipSetToken to TipSetKey: %w", err)
	}

	return s.delegate.StateSectorGetInfo(ctx, maddr, sectorNumber, tsk)
}

func (s SealingAPIAdapter) StateSectorPartition(ctx context.Context, maddr address.Address, sectorNumber abi.SectorNumber, tok sealing.TipSetToken) (*sealing.SectorLocation, error) {
	tsk, err := types.TipSetKeyFromBytes(tok)
	if err != nil {
		return nil, xerrors.Errorf("failed to unmarshal TipSetToken to TipSetKey: %w", err)
	}

	l, err := s.delegate.StateSectorPartition(ctx, maddr, sectorNumber, tsk)
	if err != nil {
		return nil, err
	}
	if l != nil {
		return &sealing.SectorLocation{
			Deadline:  l.Deadline,
			Partition: l.Partition,
		}, nil
	}

	return nil, nil // not found
}

func (s SealingAPIAdapter) StateMinerPartitions(ctx context.Context, maddr address.Address, dlIdx uint64, tok sealing.TipSetToken) ([]api.Partition, error) {
	tsk, err := types.TipSetKeyFromBytes(tok)
	if err != nil {
		return nil, xerrors.Errorf("failed to unmarshal TipSetToken to TipSetKey: %w", err)
	}

	return s.delegate.StateMinerPartitions(ctx, maddr, dlIdx, tsk)
}

func (s SealingAPIAdapter) StateLookupID(ctx context.Context, addr address.Address, tok sealing.TipSetToken) (address.Address, error) {
	tsk, err := types.TipSetKeyFromBytes(tok)
	if err != nil {
		return address.Undef, err
	}

	return s.delegate.StateLookupID(ctx, addr, tsk)
}

func (s SealingAPIAdapter) StateMarketStorageDeal(ctx context.Context, dealID abi.DealID, tok sealing.TipSetToken) (*api.MarketDeal, error) {
	tsk, err := types.TipSetKeyFromBytes(tok)
	if err != nil {
		return nil, err
	}

	return s.delegate.StateMarketStorageDeal(ctx, dealID, tsk)
}

func (s SealingAPIAdapter) StateMarketStorageDealProposal(ctx context.Context, dealID abi.DealID, tok sealing.TipSetToken) (market.DealProposal, error) {
	tsk, err := types.TipSetKeyFromBytes(tok)
	if err != nil {
		return market.DealProposal{}, err
	}

	deal, err := s.delegate.StateMarketStorageDeal(ctx, dealID, tsk)
	if err != nil {
		return market.DealProposal{}, err
	}

	return deal.Proposal, nil
}

func (s SealingAPIAdapter) StateNetworkVersion(ctx context.Context, tok sealing.TipSetToken) (network.Version, error) {
	tsk, err := types.TipSetKeyFromBytes(tok)
	if err != nil {
		return network.VersionMax, err
	}

	return s.delegate.StateNetworkVersion(ctx, tsk)
}

func (s SealingAPIAdapter) StateMinerProvingDeadline(ctx context.Context, maddr address.Address, tok sealing.TipSetToken) (*dline.Info, error) {
	tsk, err := types.TipSetKeyFromBytes(tok)
	if err != nil {
		return nil, err
	}

	return s.delegate.StateMinerProvingDeadline(ctx, maddr, tsk)
}

func (s SealingAPIAdapter) SendMsg(ctx context.Context, from, to address.Address, method abi.MethodNum, value, maxFee abi.TokenAmount, params []byte) (cid.Cid, error) {
	msg := types.Message{
		To:     to,
		From:   from,
		Value:  value,
		Method: method,
		Params: params,
	}

	smsg, err := s.delegate.MpoolPushMessage(ctx, &msg, &api.MessageSendSpec{MaxFee: maxFee})
	if err != nil {
		return cid.Undef, err
	}

	return smsg.Cid(), nil
}

func (s SealingAPIAdapter) ChainHead(ctx context.Context) (sealing.TipSetToken, abi.ChainEpoch, error) {
	head, err := s.delegate.ChainHead(ctx)
	if err != nil {
		return nil, 0, err
	}

	return head.Key().Bytes(), head.Height(), nil
}

func (s SealingAPIAdapter) ChainGetMessage(ctx context.Context, mc cid.Cid) (*types.Message, error) {
	return s.delegate.ChainGetMessage(ctx, mc)
}

func (s SealingAPIAdapter) ChainGetRandomnessFromBeacon(ctx context.Context, tok sealing.TipSetToken, personalization crypto.DomainSeparationTag, randEpoch abi.ChainEpoch, entropy []byte) (abi.Randomness, error) {
	tsk, err := types.TipSetKeyFromBytes(tok)
	if err != nil {
		return nil, err
	}

	return s.delegate.ChainGetRandomnessFromBeacon(ctx, tsk, personalization, randEpoch, entropy)
}

func (s SealingAPIAdapter) ChainGetRandomnessFromTickets(ctx context.Context, tok sealing.TipSetToken, personalization crypto.DomainSeparationTag, randEpoch abi.ChainEpoch, entropy []byte) (abi.Randomness, error) {
	tsk, err := types.TipSetKeyFromBytes(tok)
	if err != nil {
		return nil, err
	}

	return s.delegate.ChainGetRandomnessFromTickets(ctx, tsk, personalization, randEpoch, entropy)
}

func (s SealingAPIAdapter) ChainReadObj(ctx context.Context, ocid cid.Cid) ([]byte, error) {
	return s.delegate.ChainReadObj(ctx, ocid)
}