1013 lines
28 KiB
Go
1013 lines
28 KiB
Go
package client
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import (
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"bufio"
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"context"
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"fmt"
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"io"
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"os"
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"github.com/filecoin-project/lotus/chain/actors/builtin/miner"
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"golang.org/x/xerrors"
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"github.com/filecoin-project/go-padreader"
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"github.com/filecoin-project/go-state-types/big"
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"github.com/filecoin-project/go-state-types/dline"
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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-cidutil"
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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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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/libp2p/go-libp2p-core/host"
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"github.com/libp2p/go-libp2p-core/peer"
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mh "github.com/multiformats/go-multihash"
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"go.uber.org/fx"
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"github.com/filecoin-project/go-address"
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"github.com/filecoin-project/go-commp-utils/ffiwrapper"
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"github.com/filecoin-project/go-commp-utils/writer"
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datatransfer "github.com/filecoin-project/go-data-transfer"
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"github.com/filecoin-project/go-fil-markets/discovery"
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"github.com/filecoin-project/go-fil-markets/retrievalmarket"
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rm "github.com/filecoin-project/go-fil-markets/retrievalmarket"
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"github.com/filecoin-project/go-fil-markets/shared"
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"github.com/filecoin-project/go-fil-markets/storagemarket"
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"github.com/filecoin-project/go-multistore"
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"github.com/filecoin-project/go-state-types/abi"
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marketevents "github.com/filecoin-project/lotus/markets/loggers"
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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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"github.com/filecoin-project/lotus/node/repo/importmgr"
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"github.com/filecoin-project/lotus/node/repo/retrievalstoremgr"
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)
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var DefaultHashFunction = uint64(mh.BLAKE2B_MIN + 31)
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const dealStartBufferHours uint64 = 49
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type API struct {
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fx.In
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full.ChainAPI
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full.WalletAPI
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paych.PaychAPI
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full.StateAPI
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SMDealClient storagemarket.StorageClient
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RetDiscovery discovery.PeerResolver
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Retrieval rm.RetrievalClient
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Chain *store.ChainStore
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Imports dtypes.ClientImportMgr
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Mds dtypes.ClientMultiDstore
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CombinedBstore dtypes.ClientBlockstore // TODO: try to remove
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RetrievalStoreMgr dtypes.ClientRetrievalStoreManager
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DataTransfer dtypes.ClientDataTransfer
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Host host.Host
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}
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func calcDealExpiration(minDuration uint64, md *dline.Info, 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 + md.WPoStProvingPeriod - (minExp % md.WPoStProvingPeriod) + (md.PeriodStart % md.WPoStProvingPeriod) - 1
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}
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func (a *API) imgr() *importmgr.Mgr {
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return a.Imports
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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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var storeID *multistore.StoreID
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if params.Data.TransferType == storagemarket.TTGraphsync {
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importIDs := a.imgr().List()
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for _, importID := range importIDs {
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info, err := a.imgr().Info(importID)
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if err != nil {
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continue
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}
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if info.Labels[importmgr.LRootCid] == "" {
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continue
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}
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c, err := cid.Parse(info.Labels[importmgr.LRootCid])
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if err != nil {
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continue
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}
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if c.Equals(params.Data.Root) {
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storeID = &importID //nolint
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break
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}
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}
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}
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walletKey, err := a.StateAccountKey(ctx, params.Wallet, types.EmptyTSK)
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if err != nil {
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return nil, xerrors.Errorf("failed resolving params.Wallet addr: %w", params.Wallet)
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}
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exist, err := a.WalletHas(ctx, walletKey)
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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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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 miner's deadline info: %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, mi.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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blocksPerHour := 60 * 60 / build.BlockDelaySecs
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dealStart = ts.Height() + abi.ChainEpoch(dealStartBufferHours*blocksPerHour) // TODO: Get this from storage ask
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}
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networkVersion, err := a.StateNetworkVersion(ctx, types.EmptyTSK)
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if err != nil {
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return nil, xerrors.Errorf("failed to get network version: %w", err)
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}
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st, err := miner.PreferredSealProofTypeFromWindowPoStType(networkVersion, mi.WindowPoStProofType)
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if err != nil {
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return nil, xerrors.Errorf("failed to get seal proof type: %w", err)
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}
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result, err := a.SMDealClient.ProposeStorageDeal(ctx, storagemarket.ProposeStorageDealParams{
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Addr: params.Wallet,
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Info: &providerInfo,
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Data: params.Data,
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StartEpoch: dealStart,
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EndEpoch: calcDealExpiration(params.MinBlocksDuration, md, dealStart),
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Price: params.EpochPrice,
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Collateral: params.ProviderCollateral,
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Rt: st,
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FastRetrieval: params.FastRetrieval,
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VerifiedDeal: params.VerifiedDeal,
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StoreID: storeID,
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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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// Get a map of transfer ID => DataTransfer
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dataTransfersByID, err := a.transfersByID(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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// Find the data transfer associated with this deal
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var transferCh *api.DataTransferChannel
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if v.TransferChannelID != nil {
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if ch, ok := dataTransfersByID[*v.TransferChannelID]; ok {
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transferCh = &ch
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}
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}
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out[k] = a.newDealInfoWithTransfer(transferCh, v)
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}
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return out, nil
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}
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func (a *API) transfersByID(ctx context.Context) (map[datatransfer.ChannelID]api.DataTransferChannel, error) {
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inProgressChannels, err := a.DataTransfer.InProgressChannels(ctx)
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if err != nil {
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return nil, err
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}
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dataTransfersByID := make(map[datatransfer.ChannelID]api.DataTransferChannel, len(inProgressChannels))
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for id, channelState := range inProgressChannels {
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ch := api.NewDataTransferChannel(a.Host.ID(), channelState)
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dataTransfersByID[id] = ch
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}
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return dataTransfersByID, 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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di := a.newDealInfo(ctx, v)
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return &di, nil
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}
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func (a *API) ClientGetDealUpdates(ctx context.Context) (<-chan api.DealInfo, error) {
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updates := make(chan api.DealInfo)
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unsub := a.SMDealClient.SubscribeToEvents(func(_ storagemarket.ClientEvent, deal storagemarket.ClientDeal) {
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updates <- a.newDealInfo(ctx, deal)
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})
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go func() {
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defer unsub()
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<-ctx.Done()
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}()
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return updates, nil
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}
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func (a *API) newDealInfo(ctx context.Context, v storagemarket.ClientDeal) api.DealInfo {
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// Find the data transfer associated with this deal
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var transferCh *api.DataTransferChannel
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if v.TransferChannelID != nil {
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state, err := a.DataTransfer.ChannelState(ctx, *v.TransferChannelID)
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// Note: If there was an error just ignore it, as the data transfer may
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// be not found if it's no longer active
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if err == nil {
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ch := api.NewDataTransferChannel(a.Host.ID(), state)
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ch.Stages = state.Stages()
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transferCh = &ch
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}
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}
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di := a.newDealInfoWithTransfer(transferCh, v)
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di.DealStages = v.DealStages
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return di
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}
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func (a *API) newDealInfoWithTransfer(transferCh *api.DataTransferChannel, v storagemarket.ClientDeal) api.DealInfo {
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return api.DealInfo{
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ProposalCid: v.ProposalCid,
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DataRef: v.DataRef,
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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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CreationTime: v.CreationTime.Time(),
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Verified: v.Proposal.VerifiedDeal,
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TransferChannelID: v.TransferChannelID,
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DataTransfer: transferCh,
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}
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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.Imports.Blockstore, offline.Exchange(a.Imports.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, piece *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, 0, len(peers))
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for _, p := range peers {
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if piece != nil && !piece.Equals(*p.PieceCID) {
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continue
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}
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out = append(out, a.makeRetrievalQuery(ctx, p, root, piece, 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, miner address.Address, root cid.Cid, piece *cid.Cid) (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, root, piece, rm.QueryParams{}), nil
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}
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func (a *API) makeRetrievalQuery(ctx context.Context, rp rm.RetrievalPeer, payload cid.Cid, piece *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, MinerPeer: rp}
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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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Piece: piece,
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Size: queryResponse.Size,
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MinPrice: queryResponse.PieceRetrievalPrice(),
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UnsealPrice: queryResponse.UnsealPrice,
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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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MinerPeer: rp,
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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) (*api.ImportRes, error) {
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id, st, err := a.imgr().NewStore()
|
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if err != nil {
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return nil, err
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}
|
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if err := a.imgr().AddLabel(id, importmgr.LSource, "import"); err != nil {
|
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return nil, err
|
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}
|
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if err := a.imgr().AddLabel(id, importmgr.LFileName, ref.Path); err != nil {
|
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return nil, err
|
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}
|
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|
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nd, err := a.clientImport(ctx, ref, st)
|
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if err != nil {
|
|
return nil, err
|
|
}
|
|
|
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if err := a.imgr().AddLabel(id, importmgr.LRootCid, nd.String()); err != nil {
|
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return nil, err
|
|
}
|
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|
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return &api.ImportRes{
|
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Root: nd,
|
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ImportID: id,
|
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}, nil
|
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}
|
|
|
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func (a *API) ClientRemoveImport(ctx context.Context, importID multistore.StoreID) error {
|
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return a.imgr().Remove(importID)
|
|
}
|
|
|
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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)
|
|
|
|
id, st, err := a.imgr().NewStore()
|
|
if err != nil {
|
|
return cid.Undef, err
|
|
}
|
|
if err := a.imgr().AddLabel(id, "source", "import-local"); err != nil {
|
|
return cid.Cid{}, err
|
|
}
|
|
|
|
bufferedDS := ipld.NewBufferedDAG(ctx, st.DAG)
|
|
|
|
prefix, err := merkledag.PrefixForCidVersion(1)
|
|
if err != nil {
|
|
return cid.Undef, err
|
|
}
|
|
prefix.MhType = DefaultHashFunction
|
|
|
|
params := ihelper.DagBuilderParams{
|
|
Maxlinks: build.UnixfsLinksPerLevel,
|
|
RawLeaves: true,
|
|
CidBuilder: cidutil.InlineBuilder{
|
|
Builder: prefix,
|
|
Limit: 126,
|
|
},
|
|
Dagserv: bufferedDS,
|
|
}
|
|
|
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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 := a.imgr().AddLabel(id, "root", nd.Cid().String()); err != nil {
|
|
return cid.Cid{}, err
|
|
}
|
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|
|
return nd.Cid(), bufferedDS.Commit()
|
|
}
|
|
|
|
func (a *API) ClientListImports(ctx context.Context) ([]api.Import, error) {
|
|
importIDs := a.imgr().List()
|
|
|
|
out := make([]api.Import, len(importIDs))
|
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for i, id := range importIDs {
|
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info, err := a.imgr().Info(id)
|
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if err != nil {
|
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out[i] = api.Import{
|
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Key: id,
|
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Err: xerrors.Errorf("getting info: %w", err).Error(),
|
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}
|
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continue
|
|
}
|
|
|
|
ai := api.Import{
|
|
Key: id,
|
|
Source: info.Labels[importmgr.LSource],
|
|
FilePath: info.Labels[importmgr.LFileName],
|
|
}
|
|
|
|
if info.Labels[importmgr.LRootCid] != "" {
|
|
c, err := cid.Parse(info.Labels[importmgr.LRootCid])
|
|
if err != nil {
|
|
ai.Err = err.Error()
|
|
} else {
|
|
ai.Root = &c
|
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}
|
|
}
|
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|
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out[i] = ai
|
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}
|
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|
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return out, nil
|
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}
|
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|
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func (a *API) ClientCancelRetrievalDeal(ctx context.Context, dealID retrievalmarket.DealID) error {
|
|
cerr := make(chan error)
|
|
go func() {
|
|
err := a.Retrieval.CancelDeal(dealID)
|
|
|
|
select {
|
|
case cerr <- err:
|
|
case <-ctx.Done():
|
|
}
|
|
}()
|
|
|
|
select {
|
|
case err := <-cerr:
|
|
if err != nil {
|
|
return xerrors.Errorf("failed to cancel retrieval deal: %w", err)
|
|
}
|
|
|
|
return nil
|
|
case <-ctx.Done():
|
|
return xerrors.Errorf("context timeout while canceling retrieval deal: %w", ctx.Err())
|
|
}
|
|
}
|
|
|
|
func (a *API) ClientRetrieve(ctx context.Context, order api.RetrievalOrder, ref *api.FileRef) error {
|
|
events := make(chan marketevents.RetrievalEvent)
|
|
go a.clientRetrieve(ctx, order, ref, events)
|
|
|
|
for {
|
|
select {
|
|
case evt, ok := <-events:
|
|
if !ok { // done successfully
|
|
return nil
|
|
}
|
|
|
|
if evt.Err != "" {
|
|
return xerrors.Errorf("retrieval failed: %s", evt.Err)
|
|
}
|
|
case <-ctx.Done():
|
|
return xerrors.Errorf("retrieval timed out")
|
|
}
|
|
}
|
|
}
|
|
|
|
func (a *API) ClientRetrieveWithEvents(ctx context.Context, order api.RetrievalOrder, ref *api.FileRef) (<-chan marketevents.RetrievalEvent, error) {
|
|
events := make(chan marketevents.RetrievalEvent)
|
|
go a.clientRetrieve(ctx, order, ref, events)
|
|
return events, nil
|
|
}
|
|
|
|
type retrievalSubscribeEvent struct {
|
|
event rm.ClientEvent
|
|
state rm.ClientDealState
|
|
}
|
|
|
|
func readSubscribeEvents(ctx context.Context, dealID retrievalmarket.DealID, subscribeEvents chan retrievalSubscribeEvent, events chan marketevents.RetrievalEvent) error {
|
|
for {
|
|
var subscribeEvent retrievalSubscribeEvent
|
|
select {
|
|
case <-ctx.Done():
|
|
return xerrors.New("Retrieval Timed Out")
|
|
case subscribeEvent = <-subscribeEvents:
|
|
if subscribeEvent.state.ID != dealID {
|
|
// we can't check the deal ID ahead of time because:
|
|
// 1. We need to subscribe before retrieving.
|
|
// 2. We won't know the deal ID until after retrieving.
|
|
continue
|
|
}
|
|
}
|
|
|
|
select {
|
|
case <-ctx.Done():
|
|
return xerrors.New("Retrieval Timed Out")
|
|
case events <- marketevents.RetrievalEvent{
|
|
Event: subscribeEvent.event,
|
|
Status: subscribeEvent.state.Status,
|
|
BytesReceived: subscribeEvent.state.TotalReceived,
|
|
FundsSpent: subscribeEvent.state.FundsSpent,
|
|
}:
|
|
}
|
|
|
|
state := subscribeEvent.state
|
|
switch state.Status {
|
|
case rm.DealStatusCompleted:
|
|
return nil
|
|
case rm.DealStatusRejected:
|
|
return xerrors.Errorf("Retrieval Proposal Rejected: %s", state.Message)
|
|
case
|
|
rm.DealStatusDealNotFound,
|
|
rm.DealStatusErrored:
|
|
return xerrors.Errorf("Retrieval Error: %s", state.Message)
|
|
}
|
|
}
|
|
}
|
|
|
|
func (a *API) clientRetrieve(ctx context.Context, order api.RetrievalOrder, ref *api.FileRef, events chan marketevents.RetrievalEvent) {
|
|
defer close(events)
|
|
|
|
finish := func(e error) {
|
|
if e != nil {
|
|
events <- marketevents.RetrievalEvent{Err: e.Error(), FundsSpent: big.Zero()}
|
|
}
|
|
}
|
|
|
|
var store retrievalstoremgr.RetrievalStore
|
|
|
|
if order.LocalStore == nil {
|
|
if order.MinerPeer == nil || order.MinerPeer.ID == "" {
|
|
mi, err := a.StateMinerInfo(ctx, order.Miner, types.EmptyTSK)
|
|
if err != nil {
|
|
finish(err)
|
|
return
|
|
}
|
|
|
|
order.MinerPeer = &retrievalmarket.RetrievalPeer{
|
|
ID: *mi.PeerId,
|
|
Address: order.Miner,
|
|
}
|
|
}
|
|
|
|
if order.Total.Int == nil {
|
|
finish(xerrors.Errorf("cannot make retrieval deal for null total"))
|
|
return
|
|
}
|
|
|
|
if order.Size == 0 {
|
|
finish(xerrors.Errorf("cannot make retrieval deal for zero bytes"))
|
|
return
|
|
}
|
|
|
|
/*id, st, err := a.imgr().NewStore()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
if err := a.imgr().AddLabel(id, "source", "retrieval"); err != nil {
|
|
return err
|
|
}*/
|
|
|
|
ppb := types.BigDiv(order.Total, types.NewInt(order.Size))
|
|
|
|
params, err := rm.NewParamsV1(ppb, order.PaymentInterval, order.PaymentIntervalIncrease, shared.AllSelector(), order.Piece, order.UnsealPrice)
|
|
if err != nil {
|
|
finish(xerrors.Errorf("Error in retrieval params: %s", err))
|
|
return
|
|
}
|
|
|
|
store, err = a.RetrievalStoreMgr.NewStore()
|
|
if err != nil {
|
|
finish(xerrors.Errorf("Error setting up new store: %w", err))
|
|
return
|
|
}
|
|
|
|
defer func() {
|
|
_ = a.RetrievalStoreMgr.ReleaseStore(store)
|
|
}()
|
|
|
|
// Subscribe to events before retrieving to avoid losing events.
|
|
subscribeEvents := make(chan retrievalSubscribeEvent, 1)
|
|
subscribeCtx, cancel := context.WithCancel(ctx)
|
|
defer cancel()
|
|
unsubscribe := a.Retrieval.SubscribeToEvents(func(event rm.ClientEvent, state rm.ClientDealState) {
|
|
// We'll check the deal IDs inside readSubscribeEvents.
|
|
if state.PayloadCID.Equals(order.Root) {
|
|
select {
|
|
case <-subscribeCtx.Done():
|
|
case subscribeEvents <- retrievalSubscribeEvent{event, state}:
|
|
}
|
|
}
|
|
})
|
|
|
|
dealID, err := a.Retrieval.Retrieve(
|
|
ctx,
|
|
order.Root,
|
|
params,
|
|
order.Total,
|
|
*order.MinerPeer,
|
|
order.Client,
|
|
order.Miner,
|
|
store.StoreID())
|
|
|
|
if err != nil {
|
|
unsubscribe()
|
|
finish(xerrors.Errorf("Retrieve failed: %w", err))
|
|
return
|
|
}
|
|
|
|
err = readSubscribeEvents(ctx, dealID, subscribeEvents, events)
|
|
|
|
unsubscribe()
|
|
if err != nil {
|
|
finish(xerrors.Errorf("Retrieve: %w", err))
|
|
return
|
|
}
|
|
} else {
|
|
// local retrieval
|
|
st, err := ((*multistore.MultiStore)(a.Mds)).Get(*order.LocalStore)
|
|
if err != nil {
|
|
finish(xerrors.Errorf("Retrieve: %w", err))
|
|
return
|
|
}
|
|
|
|
store = &multiStoreRetrievalStore{
|
|
storeID: *order.LocalStore,
|
|
store: st,
|
|
}
|
|
}
|
|
|
|
// If ref is nil, it only fetches the data into the configured blockstore.
|
|
if ref == nil {
|
|
finish(nil)
|
|
return
|
|
}
|
|
|
|
rdag := store.DAGService()
|
|
|
|
if ref.IsCAR {
|
|
f, err := os.OpenFile(ref.Path, os.O_CREATE|os.O_WRONLY, 0644)
|
|
if err != nil {
|
|
finish(err)
|
|
return
|
|
}
|
|
err = car.WriteCar(ctx, rdag, []cid.Cid{order.Root}, f)
|
|
if err != nil {
|
|
finish(err)
|
|
return
|
|
}
|
|
finish(f.Close())
|
|
return
|
|
}
|
|
|
|
nd, err := rdag.Get(ctx, order.Root)
|
|
if err != nil {
|
|
finish(xerrors.Errorf("ClientRetrieve: %w", err))
|
|
return
|
|
}
|
|
file, err := unixfile.NewUnixfsFile(ctx, rdag, nd)
|
|
if err != nil {
|
|
finish(xerrors.Errorf("ClientRetrieve: %w", err))
|
|
return
|
|
}
|
|
finish(files.WriteTo(file, ref.Path))
|
|
return
|
|
}
|
|
|
|
type multiStoreRetrievalStore struct {
|
|
storeID multistore.StoreID
|
|
store *multistore.Store
|
|
}
|
|
|
|
func (mrs *multiStoreRetrievalStore) StoreID() *multistore.StoreID {
|
|
return &mrs.storeID
|
|
}
|
|
|
|
func (mrs *multiStoreRetrievalStore) DAGService() ipld.DAGService {
|
|
return mrs.store.DAG
|
|
}
|
|
|
|
func (a *API) ClientQueryAsk(ctx context.Context, p peer.ID, miner address.Address) (*storagemarket.StorageAsk, error) {
|
|
mi, err := a.StateMinerInfo(ctx, miner, types.EmptyTSK)
|
|
if err != nil {
|
|
return nil, xerrors.Errorf("failed getting miner info: %w", err)
|
|
}
|
|
|
|
info := utils.NewStorageProviderInfo(miner, mi.Worker, mi.SectorSize, p, mi.Multiaddrs)
|
|
ask, err := a.SMDealClient.GetAsk(ctx, info)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
return ask, nil
|
|
}
|
|
|
|
func (a *API) ClientCalcCommP(ctx context.Context, inpath string) (*api.CommPRet, error) {
|
|
|
|
// Hard-code the sector type to 32GiBV1_1, because:
|
|
// - ffiwrapper.GeneratePieceCIDFromFile requires a RegisteredSealProof
|
|
// - commP itself is sector-size independent, with rather low probability of that changing
|
|
// ( note how the final rust call is identical for every RegSP type )
|
|
// https://github.com/filecoin-project/rust-filecoin-proofs-api/blob/v5.0.0/src/seal.rs#L1040-L1050
|
|
//
|
|
// IF/WHEN this changes in the future we will have to be able to calculate
|
|
// "old style" commP, and thus will need to introduce a version switch or similar
|
|
arbitraryProofType := abi.RegisteredSealProof_StackedDrg32GiBV1_1
|
|
|
|
rdr, err := os.Open(inpath)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
defer rdr.Close() //nolint:errcheck
|
|
|
|
stat, err := rdr.Stat()
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
// check that the data is a car file; if it's not, retrieval won't work
|
|
_, _, err = car.ReadHeader(bufio.NewReader(rdr))
|
|
if err != nil {
|
|
return nil, xerrors.Errorf("not a car file: %w", err)
|
|
}
|
|
|
|
if _, err := rdr.Seek(0, io.SeekStart); err != nil {
|
|
return nil, xerrors.Errorf("seek to start: %w", err)
|
|
}
|
|
|
|
pieceReader, pieceSize := padreader.New(rdr, uint64(stat.Size()))
|
|
commP, err := ffiwrapper.GeneratePieceCIDFromFile(arbitraryProofType, pieceReader, pieceSize)
|
|
|
|
if err != nil {
|
|
return nil, xerrors.Errorf("computing commP failed: %w", err)
|
|
}
|
|
|
|
return &api.CommPRet{
|
|
Root: commP,
|
|
Size: pieceSize,
|
|
}, nil
|
|
}
|
|
|
|
type lenWriter int64
|
|
|
|
func (w *lenWriter) Write(p []byte) (n int, err error) {
|
|
*w += lenWriter(len(p))
|
|
return len(p), nil
|
|
}
|
|
|
|
func (a *API) ClientDealSize(ctx context.Context, root cid.Cid) (api.DataSize, error) {
|
|
dag := merkledag.NewDAGService(blockservice.New(a.CombinedBstore, offline.Exchange(a.CombinedBstore)))
|
|
|
|
w := lenWriter(0)
|
|
|
|
err := car.WriteCar(ctx, dag, []cid.Cid{root}, &w)
|
|
if err != nil {
|
|
return api.DataSize{}, err
|
|
}
|
|
|
|
up := padreader.PaddedSize(uint64(w))
|
|
|
|
return api.DataSize{
|
|
PayloadSize: int64(w),
|
|
PieceSize: up.Padded(),
|
|
}, nil
|
|
}
|
|
|
|
func (a *API) ClientDealPieceCID(ctx context.Context, root cid.Cid) (api.DataCIDSize, error) {
|
|
dag := merkledag.NewDAGService(blockservice.New(a.CombinedBstore, offline.Exchange(a.CombinedBstore)))
|
|
|
|
w := &writer.Writer{}
|
|
bw := bufio.NewWriterSize(w, int(writer.CommPBuf))
|
|
|
|
err := car.WriteCar(ctx, dag, []cid.Cid{root}, w)
|
|
if err != nil {
|
|
return api.DataCIDSize{}, err
|
|
}
|
|
|
|
if err := bw.Flush(); err != nil {
|
|
return api.DataCIDSize{}, err
|
|
}
|
|
|
|
dataCIDSize, err := w.Sum()
|
|
return api.DataCIDSize(dataCIDSize), err
|
|
}
|
|
|
|
func (a *API) ClientGenCar(ctx context.Context, ref api.FileRef, outputPath string) error {
|
|
id, st, err := a.imgr().NewStore()
|
|
if err != nil {
|
|
return err
|
|
}
|
|
if err := a.imgr().AddLabel(id, "source", "gen-car"); err != nil {
|
|
return err
|
|
}
|
|
|
|
bufferedDS := ipld.NewBufferedDAG(ctx, st.DAG)
|
|
c, err := a.clientImport(ctx, ref, st)
|
|
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
// TODO: does that defer mean to remove the whole blockstore?
|
|
defer bufferedDS.Remove(ctx, c) //nolint:errcheck
|
|
ssb := builder.NewSelectorSpecBuilder(basicnode.Prototype.Any)
|
|
|
|
// entire DAG selector
|
|
allSelector := ssb.ExploreRecursive(selector.RecursionLimitNone(),
|
|
ssb.ExploreAll(ssb.ExploreRecursiveEdge())).Node()
|
|
|
|
f, err := os.Create(outputPath)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
sc := car.NewSelectiveCar(ctx, st.Bstore, []car.Dag{{Root: c, Selector: allSelector}})
|
|
if err = sc.Write(f); err != nil {
|
|
return err
|
|
}
|
|
|
|
return f.Close()
|
|
}
|
|
|
|
func (a *API) clientImport(ctx context.Context, ref api.FileRef, store *multistore.Store) (cid.Cid, error) {
|
|
f, err := os.Open(ref.Path)
|
|
if err != nil {
|
|
return cid.Undef, err
|
|
}
|
|
defer f.Close() //nolint:errcheck
|
|
|
|
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 st car.Store
|
|
if store.Fstore == nil {
|
|
st = store.Bstore
|
|
} else {
|
|
st = store.Fstore
|
|
}
|
|
result, err := car.LoadCar(st, 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
|
|
}
|
|
|
|
bufDs := ipld.NewBufferedDAG(ctx, store.DAG)
|
|
|
|
prefix, err := merkledag.PrefixForCidVersion(1)
|
|
if err != nil {
|
|
return cid.Undef, err
|
|
}
|
|
prefix.MhType = DefaultHashFunction
|
|
|
|
params := ihelper.DagBuilderParams{
|
|
Maxlinks: build.UnixfsLinksPerLevel,
|
|
RawLeaves: true,
|
|
CidBuilder: cidutil.InlineBuilder{
|
|
Builder: prefix,
|
|
Limit: 126,
|
|
},
|
|
Dagserv: bufDs,
|
|
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 := bufDs.Commit(); err != nil {
|
|
return cid.Undef, err
|
|
}
|
|
|
|
return nd.Cid(), nil
|
|
}
|
|
|
|
func (a *API) ClientListDataTransfers(ctx context.Context) ([]api.DataTransferChannel, error) {
|
|
inProgressChannels, err := a.DataTransfer.InProgressChannels(ctx)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
apiChannels := make([]api.DataTransferChannel, 0, len(inProgressChannels))
|
|
for _, channelState := range inProgressChannels {
|
|
apiChannels = append(apiChannels, api.NewDataTransferChannel(a.Host.ID(), channelState))
|
|
}
|
|
|
|
return apiChannels, nil
|
|
}
|
|
|
|
func (a *API) ClientDataTransferUpdates(ctx context.Context) (<-chan api.DataTransferChannel, error) {
|
|
channels := make(chan api.DataTransferChannel)
|
|
|
|
unsub := a.DataTransfer.SubscribeToEvents(func(evt datatransfer.Event, channelState datatransfer.ChannelState) {
|
|
channel := api.NewDataTransferChannel(a.Host.ID(), channelState)
|
|
select {
|
|
case <-ctx.Done():
|
|
case channels <- channel:
|
|
}
|
|
})
|
|
|
|
go func() {
|
|
defer unsub()
|
|
<-ctx.Done()
|
|
}()
|
|
|
|
return channels, nil
|
|
}
|
|
|
|
func (a *API) ClientRestartDataTransfer(ctx context.Context, transferID datatransfer.TransferID, otherPeer peer.ID, isInitiator bool) error {
|
|
selfPeer := a.Host.ID()
|
|
if isInitiator {
|
|
return a.DataTransfer.RestartDataTransferChannel(ctx, datatransfer.ChannelID{Initiator: selfPeer, Responder: otherPeer, ID: transferID})
|
|
}
|
|
return a.DataTransfer.RestartDataTransferChannel(ctx, datatransfer.ChannelID{Initiator: otherPeer, Responder: selfPeer, ID: transferID})
|
|
}
|
|
|
|
func (a *API) ClientCancelDataTransfer(ctx context.Context, transferID datatransfer.TransferID, otherPeer peer.ID, isInitiator bool) error {
|
|
selfPeer := a.Host.ID()
|
|
if isInitiator {
|
|
return a.DataTransfer.CloseDataTransferChannel(ctx, datatransfer.ChannelID{Initiator: selfPeer, Responder: otherPeer, ID: transferID})
|
|
}
|
|
return a.DataTransfer.CloseDataTransferChannel(ctx, datatransfer.ChannelID{Initiator: otherPeer, Responder: selfPeer, ID: transferID})
|
|
}
|
|
|
|
func (a *API) ClientRetrieveTryRestartInsufficientFunds(ctx context.Context, paymentChannel address.Address) error {
|
|
return a.Retrieval.TryRestartInsufficientFunds(paymentChannel)
|
|
}
|
|
|
|
func (a *API) ClientGetDealStatus(ctx context.Context, statusCode uint64) (string, error) {
|
|
ststr, ok := storagemarket.DealStates[statusCode]
|
|
if !ok {
|
|
return "", fmt.Errorf("no such deal state %d", statusCode)
|
|
}
|
|
|
|
return ststr, nil
|
|
}
|