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client.go
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client.go
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package modules
import (
"bytes"
"context"
"errors"
"fmt"
"os"
"path/filepath"
"time"
"go.uber.org/fx"
"github.com/filecoin-project/go-state-types/abi"
"github.com/ipfs/go-datastore"
"github.com/ipfs/go-datastore/namespace"
"github.com/libp2p/go-libp2p/core/host"
"github.com/filecoin-project/boost/markets"
marketevents "github.com/filecoin-project/boost/markets/loggers"
"github.com/filecoin-project/boost/markets/retrievaladapter"
"github.com/filecoin-project/boost/markets/storageadapter"
"github.com/filecoin-project/boost/node/modules/dtypes"
"github.com/filecoin-project/go-fil-markets/discovery"
discoveryimpl "github.com/filecoin-project/go-fil-markets/discovery/impl"
"github.com/filecoin-project/go-fil-markets/retrievalmarket"
retrievalimpl "github.com/filecoin-project/go-fil-markets/retrievalmarket/impl"
rmnet "github.com/filecoin-project/go-fil-markets/retrievalmarket/network"
"github.com/filecoin-project/go-fil-markets/storagemarket"
storageimpl "github.com/filecoin-project/go-fil-markets/storagemarket/impl"
"github.com/filecoin-project/go-fil-markets/storagemarket/impl/requestvalidation"
smnet "github.com/filecoin-project/go-fil-markets/storagemarket/network"
"github.com/filecoin-project/lotus/blockstore"
"github.com/filecoin-project/lotus/chain/market"
"github.com/filecoin-project/lotus/journal"
"github.com/filecoin-project/lotus/node/config"
"github.com/filecoin-project/lotus/node/impl/full"
payapi "github.com/filecoin-project/lotus/node/impl/paych"
lotus_dtypes "github.com/filecoin-project/lotus/node/modules/dtypes"
"github.com/filecoin-project/lotus/node/repo"
"github.com/filecoin-project/lotus/node/repo/imports"
)
func HandleMigrateClientFunds(lc fx.Lifecycle, ds lotus_dtypes.MetadataDS, wallet full.WalletAPI, fundMgr *market.FundManager) {
lc.Append(fx.Hook{
OnStart: func(ctx context.Context) error {
addr, err := wallet.WalletDefaultAddress(ctx)
// nothing to be done if there is no default address
if err != nil {
return nil
}
b, err := ds.Get(ctx, datastore.NewKey("/marketfunds/client"))
if err != nil {
if errors.Is(err, datastore.ErrNotFound) {
return nil
}
log.Errorf("client funds migration - getting datastore value: %v", err)
return nil
}
var value abi.TokenAmount
if err = value.UnmarshalCBOR(bytes.NewReader(b)); err != nil {
log.Errorf("client funds migration - unmarshalling datastore value: %v", err)
return nil
}
_, err = fundMgr.Reserve(ctx, addr, addr, value)
if err != nil {
log.Errorf("client funds migration - reserving funds (wallet %s, addr %s, funds %d): %v",
addr, addr, value, err)
return nil
}
return ds.Delete(ctx, datastore.NewKey("/marketfunds/client"))
},
})
}
func ClientImportMgr(ds lotus_dtypes.MetadataDS, r repo.LockedRepo) (lotus_dtypes.ClientImportMgr, error) {
// store the imports under the repo's `imports` subdirectory.
dir := filepath.Join(r.Path(), "imports")
if err := os.MkdirAll(dir, 0755); err != nil {
return nil, fmt.Errorf("failed to create directory %s: %w", dir, err)
}
ns := namespace.Wrap(ds, datastore.NewKey("/client"))
return imports.NewManager(ns, dir), nil
}
// TODO this should be removed.
func ClientBlockstore() dtypes.ClientBlockstore {
// in most cases this is now unused in normal operations -- however, it's important to preserve for the IPFS use case
return blockstore.WrapIDStore(blockstore.FromDatastore(datastore.NewMapDatastore()))
}
// RegisterClientValidator is an initialization hook that registers the client
// request validator with the data transfer module as the validator for
// StorageDataTransferVoucher types
func RegisterClientValidator(crv dtypes.ClientRequestValidator, dtm dtypes.ClientDataTransfer) {
if err := dtm.RegisterVoucherType(&requestvalidation.StorageDataTransferVoucher{}, (*requestvalidation.UnifiedRequestValidator)(crv)); err != nil {
panic(err)
}
}
// NewClientDatastore creates a datastore for the client to store its deals
func NewClientDatastore(ds lotus_dtypes.MetadataDS) dtypes.ClientDatastore {
return namespace.Wrap(ds, datastore.NewKey("/deals/client"))
}
// StorageBlockstoreAccessor returns the default storage blockstore accessor
// from the import manager.
func StorageBlockstoreAccessor(importmgr dtypes.ClientImportMgr) storagemarket.BlockstoreAccessor {
return storageadapter.NewImportsBlockstoreAccessor(importmgr)
}
// RetrievalBlockstoreAccessor returns the default retrieval blockstore accessor
// using the subdirectory `retrievals` under the repo.
func RetrievalBlockstoreAccessor(r repo.LockedRepo) (retrievalmarket.BlockstoreAccessor, error) {
dir := filepath.Join(r.Path(), "retrievals")
if err := os.MkdirAll(dir, 0755); err != nil {
return nil, fmt.Errorf("failed to create directory %s: %w", dir, err)
}
return retrievaladapter.NewCARBlockstoreAccessor(dir), nil
}
func StorageClient(lc fx.Lifecycle, h host.Host, dataTransfer dtypes.ClientDataTransfer, discovery *discoveryimpl.Local,
deals dtypes.ClientDatastore, scn storagemarket.StorageClientNode, accessor storagemarket.BlockstoreAccessor, j journal.Journal) (storagemarket.StorageClient, error) {
// go-fil-markets protocol retries:
// 1s, 5s, 25s, 2m5s, 5m x 11 ~= 1 hour
marketsRetryParams := smnet.RetryParameters(time.Second, 5*time.Minute, 15, 5)
net := smnet.NewFromLibp2pHost(h, marketsRetryParams)
c, err := storageimpl.NewClient(net, dataTransfer, discovery, deals, scn, accessor, storageimpl.DealPollingInterval(time.Second), storageimpl.MaxTraversalLinks(config.MaxTraversalLinks))
if err != nil {
return nil, err
}
c.OnReady(marketevents.ReadyLogger("storage client"))
lc.Append(fx.Hook{
OnStart: func(ctx context.Context) error {
c.SubscribeToEvents(marketevents.StorageClientLogger)
evtType := j.RegisterEventType("markets/storage/client", "state_change")
c.SubscribeToEvents(markets.StorageClientJournaler(j, evtType))
return c.Start(ctx)
},
OnStop: func(context.Context) error {
return c.Stop()
},
})
return c, nil
}
// RetrievalClient creates a new retrieval client attached to the client blockstore
func RetrievalClient(lc fx.Lifecycle, h host.Host, r repo.LockedRepo, dt dtypes.ClientDataTransfer, payAPI payapi.PaychAPI, resolver discovery.PeerResolver,
ds lotus_dtypes.MetadataDS, chainAPI full.ChainAPI, stateAPI full.StateAPI, accessor retrievalmarket.BlockstoreAccessor, j journal.Journal) (retrievalmarket.RetrievalClient, error) {
adapter := retrievaladapter.NewRetrievalClientNode(false, payAPI, chainAPI, stateAPI)
network := rmnet.NewFromLibp2pHost(h)
ds = namespace.Wrap(ds, datastore.NewKey("/retrievals/client"))
client, err := retrievalimpl.NewClient(network, dt, adapter, resolver, ds, accessor)
if err != nil {
return nil, err
}
client.OnReady(marketevents.ReadyLogger("retrieval client"))
lc.Append(fx.Hook{
OnStart: func(ctx context.Context) error {
client.SubscribeToEvents(marketevents.RetrievalClientLogger)
evtType := j.RegisterEventType("markets/retrieval/client", "state_change")
client.SubscribeToEvents(markets.RetrievalClientJournaler(j, evtType))
return client.Start(ctx)
},
})
return client, nil
}