572 lines
15 KiB
Go
572 lines
15 KiB
Go
package client
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import (
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"context"
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"errors"
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"fmt"
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"github.com/filecoin-project/go-fil-markets/pieceio"
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basicnode "github.com/ipld/go-ipld-prime/node/basic"
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"github.com/ipld/go-ipld-prime/traversal/selector"
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"github.com/ipld/go-ipld-prime/traversal/selector/builder"
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"github.com/multiformats/go-multiaddr"
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"io"
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"os"
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"golang.org/x/xerrors"
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"github.com/ipfs/go-blockservice"
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"github.com/ipfs/go-cid"
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"github.com/ipfs/go-filestore"
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chunker "github.com/ipfs/go-ipfs-chunker"
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offline "github.com/ipfs/go-ipfs-exchange-offline"
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files "github.com/ipfs/go-ipfs-files"
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ipld "github.com/ipfs/go-ipld-format"
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"github.com/ipfs/go-merkledag"
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unixfile "github.com/ipfs/go-unixfs/file"
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"github.com/ipfs/go-unixfs/importer/balanced"
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ihelper "github.com/ipfs/go-unixfs/importer/helpers"
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"github.com/ipld/go-car"
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"github.com/libp2p/go-libp2p-core/peer"
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"go.uber.org/fx"
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"github.com/filecoin-project/go-address"
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rm "github.com/filecoin-project/go-fil-markets/retrievalmarket"
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"github.com/filecoin-project/go-fil-markets/storagemarket"
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"github.com/filecoin-project/sector-storage/ffiwrapper"
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"github.com/filecoin-project/specs-actors/actors/abi"
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"github.com/filecoin-project/specs-actors/actors/abi/big"
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"github.com/filecoin-project/specs-actors/actors/builtin/miner"
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"github.com/filecoin-project/lotus/api"
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"github.com/filecoin-project/lotus/build"
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"github.com/filecoin-project/lotus/chain/store"
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"github.com/filecoin-project/lotus/chain/types"
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"github.com/filecoin-project/lotus/markets/utils"
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"github.com/filecoin-project/lotus/node/impl/full"
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"github.com/filecoin-project/lotus/node/impl/paych"
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"github.com/filecoin-project/lotus/node/modules/dtypes"
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)
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const dealStartBuffer abi.ChainEpoch = 10000 // TODO: allow setting
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type API struct {
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fx.In
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full.ChainAPI
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full.StateAPI
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full.WalletAPI
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paych.PaychAPI
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SMDealClient storagemarket.StorageClient
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RetDiscovery rm.PeerResolver
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Retrieval rm.RetrievalClient
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Chain *store.ChainStore
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LocalDAG dtypes.ClientDAG
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Blockstore dtypes.ClientBlockstore
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Filestore dtypes.ClientFilestore `optional:"true"`
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}
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func calcDealExpiration(minDuration uint64, md *miner.DeadlineInfo, startEpoch abi.ChainEpoch) abi.ChainEpoch {
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// Make sure we give some time for the miner to seal
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minExp := startEpoch + abi.ChainEpoch(minDuration)
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// Align on miners ProvingPeriodBoundary
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return minExp + miner.WPoStProvingPeriod - (minExp % miner.WPoStProvingPeriod) + (md.PeriodStart % miner.WPoStProvingPeriod) - 1
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}
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func (a *API) ClientStartDeal(ctx context.Context, params *api.StartDealParams) (*cid.Cid, error) {
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exist, err := a.WalletHas(ctx, params.Wallet)
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if err != nil {
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return nil, xerrors.Errorf("failed getting addr from wallet: %w", params.Wallet)
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}
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if !exist {
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return nil, xerrors.Errorf("provided address doesn't exist in wallet")
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}
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mi, err := a.StateMinerInfo(ctx, params.Miner, types.EmptyTSK)
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if err != nil {
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return nil, xerrors.Errorf("failed getting peer ID: %w", err)
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}
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multiaddrs := make([]multiaddr.Multiaddr, 0, len(mi.Multiaddrs))
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for _, a := range mi.Multiaddrs {
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maddr, err := multiaddr.NewMultiaddrBytes(a)
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if err != nil {
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return nil, err
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}
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multiaddrs = append(multiaddrs, maddr)
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}
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md, err := a.StateMinerProvingDeadline(ctx, params.Miner, types.EmptyTSK)
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if err != nil {
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return nil, xerrors.Errorf("failed getting peer ID: %w", err)
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}
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rt, err := ffiwrapper.SealProofTypeFromSectorSize(mi.SectorSize)
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if err != nil {
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return nil, xerrors.Errorf("bad sector size: %w", err)
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}
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if uint64(params.Data.PieceSize.Padded()) > uint64(mi.SectorSize) {
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return nil, xerrors.New("data doesn't fit in a sector")
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}
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providerInfo := utils.NewStorageProviderInfo(params.Miner, mi.Worker, mi.SectorSize, mi.PeerId, multiaddrs)
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dealStart := params.DealStartEpoch
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if dealStart <= 0 { // unset, or explicitly 'epoch undefined'
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ts, err := a.ChainHead(ctx)
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if err != nil {
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return nil, xerrors.Errorf("failed getting chain height: %w", err)
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}
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dealStart = ts.Height() + dealStartBuffer
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}
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result, err := a.SMDealClient.ProposeStorageDeal(
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ctx,
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params.Wallet,
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&providerInfo,
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params.Data,
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dealStart,
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calcDealExpiration(params.MinBlocksDuration, md, dealStart),
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params.EpochPrice,
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big.Zero(),
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rt,
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)
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if err != nil {
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return nil, xerrors.Errorf("failed to start deal: %w", err)
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}
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return &result.ProposalCid, nil
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}
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func (a *API) ClientListDeals(ctx context.Context) ([]api.DealInfo, error) {
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deals, err := a.SMDealClient.ListLocalDeals(ctx)
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if err != nil {
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return nil, err
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}
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out := make([]api.DealInfo, len(deals))
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for k, v := range deals {
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out[k] = api.DealInfo{
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ProposalCid: v.ProposalCid,
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State: v.State,
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Message: v.Message,
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Provider: v.Proposal.Provider,
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PieceCID: v.Proposal.PieceCID,
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Size: uint64(v.Proposal.PieceSize.Unpadded()),
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PricePerEpoch: v.Proposal.StoragePricePerEpoch,
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Duration: uint64(v.Proposal.Duration()),
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DealID: v.DealID,
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}
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}
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return out, nil
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}
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func (a *API) ClientGetDealInfo(ctx context.Context, d cid.Cid) (*api.DealInfo, error) {
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v, err := a.SMDealClient.GetLocalDeal(ctx, d)
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if err != nil {
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return nil, err
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}
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return &api.DealInfo{
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ProposalCid: v.ProposalCid,
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State: v.State,
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Message: v.Message,
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Provider: v.Proposal.Provider,
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PieceCID: v.Proposal.PieceCID,
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Size: uint64(v.Proposal.PieceSize.Unpadded()),
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PricePerEpoch: v.Proposal.StoragePricePerEpoch,
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Duration: uint64(v.Proposal.Duration()),
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DealID: v.DealID,
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}, nil
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}
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func (a *API) ClientHasLocal(ctx context.Context, root cid.Cid) (bool, error) {
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// TODO: check if we have the ENTIRE dag
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offExch := merkledag.NewDAGService(blockservice.New(a.Blockstore, offline.Exchange(a.Blockstore)))
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_, err := offExch.Get(ctx, root)
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if err == ipld.ErrNotFound {
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return false, nil
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}
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if err != nil {
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return false, err
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}
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return true, nil
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}
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func (a *API) ClientFindData(ctx context.Context, root cid.Cid) ([]api.QueryOffer, error) {
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peers, err := a.RetDiscovery.GetPeers(root)
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if err != nil {
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return nil, err
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}
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out := make([]api.QueryOffer, len(peers))
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for k, p := range peers {
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out[k] = a.makeRetrievalQuery(ctx, p, root, rm.QueryParams{})
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}
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return out, nil
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}
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func (a *API) ClientMinerQueryOffer(ctx context.Context, payload cid.Cid, miner address.Address) (api.QueryOffer, error) {
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mi, err := a.StateMinerInfo(ctx, miner, types.EmptyTSK)
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if err != nil {
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return api.QueryOffer{}, err
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}
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rp := rm.RetrievalPeer{
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Address: miner,
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ID: mi.PeerId,
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}
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return a.makeRetrievalQuery(ctx, rp, payload, rm.QueryParams{}), nil
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}
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func (a *API) makeRetrievalQuery(ctx context.Context, rp rm.RetrievalPeer, payload cid.Cid, qp rm.QueryParams) api.QueryOffer {
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queryResponse, err := a.Retrieval.Query(ctx, rp, payload, qp)
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if err != nil {
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return api.QueryOffer{Err: err.Error(), Miner: rp.Address, MinerPeerID: rp.ID}
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}
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var errStr string
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switch queryResponse.Status {
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case rm.QueryResponseAvailable:
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errStr = ""
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case rm.QueryResponseUnavailable:
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errStr = fmt.Sprintf("retrieval query offer was unavailable: %s", queryResponse.Message)
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case rm.QueryResponseError:
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errStr = fmt.Sprintf("retrieval query offer errored: %s", queryResponse.Message)
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}
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return api.QueryOffer{
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Root: payload,
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Size: queryResponse.Size,
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MinPrice: queryResponse.PieceRetrievalPrice(),
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PaymentInterval: queryResponse.MaxPaymentInterval,
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PaymentIntervalIncrease: queryResponse.MaxPaymentIntervalIncrease,
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Miner: queryResponse.PaymentAddress, // TODO: check
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MinerPeerID: rp.ID,
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Err: errStr,
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}
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}
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func (a *API) ClientImport(ctx context.Context, ref api.FileRef) (cid.Cid, error) {
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bufferedDS := ipld.NewBufferedDAG(ctx, a.LocalDAG)
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nd, err := a.clientImport(ref, bufferedDS)
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if err != nil {
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return cid.Undef, err
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}
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return nd, nil
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}
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func (a *API) ClientImportLocal(ctx context.Context, f io.Reader) (cid.Cid, error) {
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file := files.NewReaderFile(f)
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bufferedDS := ipld.NewBufferedDAG(ctx, a.LocalDAG)
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params := ihelper.DagBuilderParams{
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Maxlinks: build.UnixfsLinksPerLevel,
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RawLeaves: true,
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CidBuilder: nil,
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Dagserv: bufferedDS,
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}
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db, err := params.New(chunker.NewSizeSplitter(file, int64(build.UnixfsChunkSize)))
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if err != nil {
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return cid.Undef, err
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}
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nd, err := balanced.Layout(db)
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if err != nil {
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return cid.Undef, err
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}
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return nd.Cid(), bufferedDS.Commit()
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}
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func (a *API) ClientListImports(ctx context.Context) ([]api.Import, error) {
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if a.Filestore == nil {
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return nil, errors.New("listing imports is not supported with in-memory dag yet")
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}
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next, err := filestore.ListAll(a.Filestore, false)
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if err != nil {
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return nil, err
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}
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// TODO: make this less very bad by tracking root cids instead of using ListAll
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out := make([]api.Import, 0)
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lowest := make([]uint64, 0)
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for {
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r := next()
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if r == nil {
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return out, nil
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}
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matched := false
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for i := range out {
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if out[i].FilePath == r.FilePath {
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matched = true
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if lowest[i] > r.Offset {
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lowest[i] = r.Offset
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out[i] = api.Import{
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Status: r.Status,
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Key: r.Key,
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FilePath: r.FilePath,
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Size: r.Size,
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}
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}
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break
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}
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}
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if !matched {
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out = append(out, api.Import{
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Status: r.Status,
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Key: r.Key,
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FilePath: r.FilePath,
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Size: r.Size,
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})
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lowest = append(lowest, r.Offset)
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}
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}
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}
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func (a *API) ClientRetrieve(ctx context.Context, order api.RetrievalOrder, ref *api.FileRef) error {
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if order.MinerPeerID == "" {
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mi, err := a.StateMinerInfo(ctx, order.Miner, types.EmptyTSK)
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if err != nil {
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return err
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}
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order.MinerPeerID = peer.ID(mi.PeerId)
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}
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if order.Size == 0 {
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return xerrors.Errorf("cannot make retrieval deal for zero bytes")
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}
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retrievalResult := make(chan error, 1)
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unsubscribe := a.Retrieval.SubscribeToEvents(func(event rm.ClientEvent, state rm.ClientDealState) {
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if state.PayloadCID.Equals(order.Root) {
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switch state.Status {
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case rm.DealStatusCompleted:
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retrievalResult <- nil
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case rm.DealStatusRejected:
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retrievalResult <- xerrors.Errorf("Retrieval Proposal Rejected: %s", state.Message)
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case
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rm.DealStatusDealNotFound,
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rm.DealStatusErrored,
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rm.DealStatusFailed:
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retrievalResult <- xerrors.Errorf("Retrieval Error: %s", state.Message)
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case
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rm.DealStatusAccepted,
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rm.DealStatusAwaitingAcceptance,
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rm.DealStatusBlocksComplete,
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rm.DealStatusFinalizing,
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rm.DealStatusFundsNeeded,
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rm.DealStatusFundsNeededLastPayment,
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rm.DealStatusNew,
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rm.DealStatusOngoing,
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rm.DealStatusPaymentChannelAddingFunds,
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rm.DealStatusPaymentChannelAllocatingLane,
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rm.DealStatusPaymentChannelCreating,
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rm.DealStatusPaymentChannelReady,
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rm.DealStatusVerified:
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return
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default:
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retrievalResult <- xerrors.Errorf("Unhandled Retrieval Status: %+v", state.Status)
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}
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}
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})
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ppb := types.BigDiv(order.Total, types.NewInt(order.Size))
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_, err := a.Retrieval.Retrieve(
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ctx,
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order.Root,
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rm.NewParamsV0(ppb, order.PaymentInterval, order.PaymentIntervalIncrease),
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order.Total,
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order.MinerPeerID,
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order.Client,
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order.Miner)
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if err != nil {
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return xerrors.Errorf("Retrieve failed: %w", err)
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}
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select {
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case <-ctx.Done():
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return xerrors.New("Retrieval Timed Out")
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case err := <-retrievalResult:
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if err != nil {
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return xerrors.Errorf("RetrieveUnixfs: %w", err)
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}
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}
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unsubscribe()
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// If ref is nil, it only fetches the data into the configured blockstore.
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if ref == nil {
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return nil
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}
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if ref.IsCAR {
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f, err := os.OpenFile(ref.Path, os.O_CREATE|os.O_WRONLY, 0644)
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if err != nil {
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return err
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}
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err = car.WriteCar(ctx, a.LocalDAG, []cid.Cid{order.Root}, f)
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if err != nil {
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return err
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}
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return f.Close()
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}
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nd, err := a.LocalDAG.Get(ctx, order.Root)
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if err != nil {
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return xerrors.Errorf("ClientRetrieve: %w", err)
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}
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file, err := unixfile.NewUnixfsFile(ctx, a.LocalDAG, nd)
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if err != nil {
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return xerrors.Errorf("ClientRetrieve: %w", err)
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}
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return files.WriteTo(file, ref.Path)
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}
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func (a *API) ClientQueryAsk(ctx context.Context, p peer.ID, miner address.Address) (*storagemarket.SignedStorageAsk, error) {
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info := utils.NewStorageProviderInfo(miner, address.Undef, 0, p, nil)
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signedAsk, err := a.SMDealClient.GetAsk(ctx, info)
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if err != nil {
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return nil, err
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}
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return signedAsk, nil
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}
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func (a *API) ClientCalcCommP(ctx context.Context, inpath string, miner address.Address) (*api.CommPRet, error) {
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mi, err := a.StateMinerInfo(ctx, miner, types.EmptyTSK)
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if err != nil {
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return nil, xerrors.Errorf("failed checking miners sector size: %w", err)
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}
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rt, err := ffiwrapper.SealProofTypeFromSectorSize(mi.SectorSize)
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if err != nil {
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return nil, xerrors.Errorf("bad sector size: %w", err)
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}
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rdr, err := os.Open(inpath)
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if err != nil {
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return nil, err
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}
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stat, err := rdr.Stat()
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if err != nil {
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return nil, err
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}
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commP, pieceSize, err := pieceio.GeneratePieceCommitment(rt, rdr, uint64(stat.Size()))
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if err != nil {
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return nil, xerrors.Errorf("computing commP failed: %w", err)
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}
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return &api.CommPRet{
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Root: commP,
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Size: pieceSize,
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}, nil
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}
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func (a *API) ClientGenCar(ctx context.Context, ref api.FileRef, outputPath string) error {
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bufferedDS := ipld.NewBufferedDAG(ctx, a.LocalDAG)
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c, err := a.clientImport(ref, bufferedDS)
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if err != nil {
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return err
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}
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defer bufferedDS.Remove(ctx, c) //nolint:errcheck
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ssb := builder.NewSelectorSpecBuilder(basicnode.Style.Any)
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// entire DAG selector
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allSelector := ssb.ExploreRecursive(selector.RecursionLimitNone(),
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ssb.ExploreAll(ssb.ExploreRecursiveEdge())).Node()
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f, err := os.Create(outputPath)
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if err != nil {
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return err
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}
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|
|
sc := car.NewSelectiveCar(ctx, a.Blockstore, []car.Dag{{Root: c, Selector: allSelector}})
|
|
if err = sc.Write(f); err != nil {
|
|
return err
|
|
}
|
|
|
|
return f.Close()
|
|
}
|
|
|
|
func (a *API) clientImport(ref api.FileRef, bufferedDS *ipld.BufferedDAG) (cid.Cid, error) {
|
|
f, err := os.Open(ref.Path)
|
|
if err != nil {
|
|
return cid.Undef, err
|
|
}
|
|
|
|
stat, err := f.Stat()
|
|
if err != nil {
|
|
return cid.Undef, err
|
|
}
|
|
|
|
file, err := files.NewReaderPathFile(ref.Path, f, stat)
|
|
if err != nil {
|
|
return cid.Undef, err
|
|
}
|
|
|
|
if ref.IsCAR {
|
|
var store car.Store
|
|
if a.Filestore == nil {
|
|
store = a.Blockstore
|
|
} else {
|
|
store = (*filestore.Filestore)(a.Filestore)
|
|
}
|
|
result, err := car.LoadCar(store, file)
|
|
if err != nil {
|
|
return cid.Undef, err
|
|
}
|
|
|
|
if len(result.Roots) != 1 {
|
|
return cid.Undef, xerrors.New("cannot import car with more than one root")
|
|
}
|
|
|
|
return result.Roots[0], nil
|
|
}
|
|
|
|
params := ihelper.DagBuilderParams{
|
|
Maxlinks: build.UnixfsLinksPerLevel,
|
|
RawLeaves: true,
|
|
CidBuilder: nil,
|
|
Dagserv: bufferedDS,
|
|
NoCopy: true,
|
|
}
|
|
|
|
db, err := params.New(chunker.NewSizeSplitter(file, int64(build.UnixfsChunkSize)))
|
|
if err != nil {
|
|
return cid.Undef, err
|
|
}
|
|
nd, err := balanced.Layout(db)
|
|
if err != nil {
|
|
return cid.Undef, err
|
|
}
|
|
|
|
if err := bufferedDS.Commit(); err != nil {
|
|
return cid.Undef, err
|
|
}
|
|
|
|
return nd.Cid(), nil
|
|
}
|