package node import ( "context" "errors" "os" "time" metricsi "github.com/ipfs/go-metrics-interface" "github.com/filecoin-project/go-state-types/abi" "github.com/filecoin-project/lotus/chain" "github.com/filecoin-project/lotus/chain/exchange" "github.com/filecoin-project/lotus/chain/store" "github.com/filecoin-project/lotus/chain/vm" "github.com/filecoin-project/lotus/chain/wallet" "github.com/filecoin-project/lotus/node/hello" "github.com/filecoin-project/lotus/system" logging "github.com/ipfs/go-log" ci "github.com/libp2p/go-libp2p-core/crypto" "github.com/libp2p/go-libp2p-core/host" "github.com/libp2p/go-libp2p-core/peer" "github.com/libp2p/go-libp2p-core/peerstore" "github.com/libp2p/go-libp2p-core/routing" dht "github.com/libp2p/go-libp2p-kad-dht" "github.com/libp2p/go-libp2p-peerstore/pstoremem" pubsub "github.com/libp2p/go-libp2p-pubsub" record "github.com/libp2p/go-libp2p-record" "github.com/libp2p/go-libp2p/p2p/net/conngater" "github.com/multiformats/go-multiaddr" "go.uber.org/fx" "golang.org/x/xerrors" "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" "github.com/filecoin-project/go-fil-markets/storagemarket" "github.com/filecoin-project/go-fil-markets/storagemarket/impl/storedask" storage2 "github.com/filecoin-project/specs-storage/storage" "github.com/filecoin-project/lotus/api" "github.com/filecoin-project/lotus/chain/beacon" "github.com/filecoin-project/lotus/chain/gen" "github.com/filecoin-project/lotus/chain/gen/slashfilter" "github.com/filecoin-project/lotus/chain/market" "github.com/filecoin-project/lotus/chain/messagepool" "github.com/filecoin-project/lotus/chain/messagesigner" "github.com/filecoin-project/lotus/chain/metrics" "github.com/filecoin-project/lotus/chain/stmgr" "github.com/filecoin-project/lotus/chain/types" ledgerwallet "github.com/filecoin-project/lotus/chain/wallet/ledger" "github.com/filecoin-project/lotus/chain/wallet/remotewallet" sectorstorage "github.com/filecoin-project/lotus/extern/sector-storage" "github.com/filecoin-project/lotus/extern/sector-storage/ffiwrapper" "github.com/filecoin-project/lotus/extern/sector-storage/stores" "github.com/filecoin-project/lotus/extern/sector-storage/storiface" sealing "github.com/filecoin-project/lotus/extern/storage-sealing" "github.com/filecoin-project/lotus/journal" "github.com/filecoin-project/lotus/lib/peermgr" _ "github.com/filecoin-project/lotus/lib/sigs/bls" _ "github.com/filecoin-project/lotus/lib/sigs/secp" "github.com/filecoin-project/lotus/markets/dealfilter" "github.com/filecoin-project/lotus/markets/storageadapter" "github.com/filecoin-project/lotus/miner" "github.com/filecoin-project/lotus/node/config" "github.com/filecoin-project/lotus/node/impl" "github.com/filecoin-project/lotus/node/impl/common" "github.com/filecoin-project/lotus/node/impl/full" "github.com/filecoin-project/lotus/node/modules" "github.com/filecoin-project/lotus/node/modules/dtypes" "github.com/filecoin-project/lotus/node/modules/helpers" "github.com/filecoin-project/lotus/node/modules/lp2p" "github.com/filecoin-project/lotus/node/modules/testing" "github.com/filecoin-project/lotus/node/repo" "github.com/filecoin-project/lotus/paychmgr" "github.com/filecoin-project/lotus/paychmgr/settler" "github.com/filecoin-project/lotus/storage" "github.com/filecoin-project/lotus/storage/sectorblocks" ) //nolint:deadcode,varcheck var log = logging.Logger("builder") // special is a type used to give keys to modules which // can't really be identified by the returned type type special struct{ id int } //nolint:golint var ( DefaultTransportsKey = special{0} // Libp2p option DiscoveryHandlerKey = special{2} // Private type AddrsFactoryKey = special{3} // Libp2p option SmuxTransportKey = special{4} // Libp2p option RelayKey = special{5} // Libp2p option SecurityKey = special{6} // Libp2p option BaseRoutingKey = special{7} // fx groups + multiret NatPortMapKey = special{8} // Libp2p option ConnectionManagerKey = special{9} // Libp2p option AutoNATSvcKey = special{10} // Libp2p option BandwidthReporterKey = special{11} // Libp2p option ConnGaterKey = special{12} // libp2p option ) type invoke int // Invokes are called in the order they are defined. //nolint:golint const ( // InitJournal at position 0 initializes the journal global var as soon as // the system starts, so that it's available for all other components. InitJournalKey = invoke(iota) // System processes. InitMemoryWatchdog // libp2p PstoreAddSelfKeysKey StartListeningKey BootstrapKey // filecoin SetGenesisKey RunHelloKey RunChainExchangeKey RunChainGraphsync RunPeerMgrKey HandleIncomingBlocksKey HandleIncomingMessagesKey HandleMigrateClientFundsKey HandlePaymentChannelManagerKey // miner GetParamsKey HandleMigrateProviderFundsKey HandleDealsKey HandleRetrievalKey RunSectorServiceKey // daemon ExtractApiKey HeadMetricsKey SettlePaymentChannelsKey RunPeerTaggerKey SetupFallbackBlockstoreKey SetApiEndpointKey _nInvokes // keep this last ) type Settings struct { // modules is a map of constructors for DI // // In most cases the index will be a reflect. Type of element returned by // the constructor, but for some 'constructors' it's hard to specify what's // the return type should be (or the constructor returns fx group) modules map[interface{}]fx.Option // invokes are separate from modules as they can't be referenced by return // type, and must be applied in correct order invokes []fx.Option nodeType repo.RepoType Online bool // Online option applied Config bool // Config option applied Lite bool // Start node in "lite" mode } func defaults() []Option { return []Option{ // global system journal. Override(new(journal.DisabledEvents), journal.EnvDisabledEvents), Override(new(journal.Journal), modules.OpenFilesystemJournal), Override(new(system.MemoryConstraints), modules.MemoryConstraints), Override(InitMemoryWatchdog, modules.MemoryWatchdog), Override(new(helpers.MetricsCtx), func() context.Context { return metricsi.CtxScope(context.Background(), "lotus") }), Override(new(record.Validator), modules.RecordValidator), Override(new(dtypes.Bootstrapper), dtypes.Bootstrapper(false)), Override(new(dtypes.ShutdownChan), make(chan struct{})), // Filecoin modules } } func libp2p() Option { return Options( Override(new(peerstore.Peerstore), pstoremem.NewPeerstore), Override(DefaultTransportsKey, lp2p.DefaultTransports), Override(new(lp2p.RawHost), lp2p.Host), Override(new(host.Host), lp2p.RoutedHost), Override(new(lp2p.BaseIpfsRouting), lp2p.DHTRouting(dht.ModeAuto)), Override(DiscoveryHandlerKey, lp2p.DiscoveryHandler), Override(AddrsFactoryKey, lp2p.AddrsFactory(nil, nil)), Override(SmuxTransportKey, lp2p.SmuxTransport(true)), Override(RelayKey, lp2p.NoRelay()), Override(SecurityKey, lp2p.Security(true, false)), Override(BaseRoutingKey, lp2p.BaseRouting), Override(new(routing.Routing), lp2p.Routing), Override(NatPortMapKey, lp2p.NatPortMap), Override(BandwidthReporterKey, lp2p.BandwidthCounter), Override(ConnectionManagerKey, lp2p.ConnectionManager(50, 200, 20*time.Second, nil)), Override(AutoNATSvcKey, lp2p.AutoNATService), Override(new(*dtypes.ScoreKeeper), lp2p.ScoreKeeper), Override(new(*pubsub.PubSub), lp2p.GossipSub), Override(new(*config.Pubsub), func(bs dtypes.Bootstrapper) *config.Pubsub { return &config.Pubsub{ Bootstrapper: bool(bs), } }), Override(PstoreAddSelfKeysKey, lp2p.PstoreAddSelfKeys), Override(StartListeningKey, lp2p.StartListening(config.DefaultFullNode().Libp2p.ListenAddresses)), Override(new(*conngater.BasicConnectionGater), lp2p.ConnGater), Override(ConnGaterKey, lp2p.ConnGaterOption), ) } func isType(t repo.RepoType) func(s *Settings) bool { return func(s *Settings) bool { return s.nodeType == t } } // Online sets up basic libp2p node func Online() Option { isFullOrLiteNode := func(s *Settings) bool { return s.nodeType == repo.FullNode } isFullNode := func(s *Settings) bool { return s.nodeType == repo.FullNode && !s.Lite } isLiteNode := func(s *Settings) bool { return s.nodeType == repo.FullNode && s.Lite } return Options( // make sure that online is applied before Config. // This is important because Config overrides some of Online units func(s *Settings) error { s.Online = true; return nil }, ApplyIf(func(s *Settings) bool { return s.Config }, Error(errors.New("the Online option must be set before Config option")), ), libp2p(), // common Override(new(*slashfilter.SlashFilter), modules.NewSlashFilter), // Full node or lite node ApplyIf(isFullOrLiteNode, // TODO: Fix offline mode Override(new(dtypes.BootstrapPeers), modules.BuiltinBootstrap), Override(new(dtypes.DrandBootstrap), modules.DrandBootstrap), Override(new(dtypes.DrandSchedule), modules.BuiltinDrandConfig), Override(new(ffiwrapper.Verifier), ffiwrapper.ProofVerifier), Override(new(vm.SyscallBuilder), vm.Syscalls), Override(new(*store.ChainStore), modules.ChainStore), Override(new(stmgr.UpgradeSchedule), stmgr.DefaultUpgradeSchedule()), Override(new(*stmgr.StateManager), modules.StateManager), Override(new(*wallet.LocalWallet), wallet.NewWallet), Override(new(wallet.Default), From(new(*wallet.LocalWallet))), Override(new(api.WalletAPI), From(new(wallet.MultiWallet))), Override(new(*messagesigner.MessageSigner), messagesigner.NewMessageSigner), Override(new(dtypes.ChainBitswap), modules.ChainBitswap), Override(new(dtypes.ChainBlockService), modules.ChainBlockService), // Filecoin services // We don't want the SyncManagerCtor to be used as an fx constructor, but rather as a value. // It will be called implicitly by the Syncer constructor. Override(new(chain.SyncManagerCtor), func() chain.SyncManagerCtor { return chain.NewSyncManager }), Override(new(*chain.Syncer), modules.NewSyncer), Override(new(exchange.Client), exchange.NewClient), Override(new(*messagepool.MessagePool), modules.MessagePool), Override(new(dtypes.DefaultMaxFeeFunc), modules.NewDefaultMaxFeeFunc), Override(new(modules.Genesis), modules.ErrorGenesis), Override(new(dtypes.AfterGenesisSet), modules.SetGenesis), Override(SetGenesisKey, modules.DoSetGenesis), Override(new(dtypes.NetworkName), modules.NetworkName), Override(new(*hello.Service), hello.NewHelloService), Override(new(exchange.Server), exchange.NewServer), Override(new(*peermgr.PeerMgr), peermgr.NewPeerMgr), Override(new(dtypes.Graphsync), modules.Graphsync(config.DefaultFullNode().Client.SimultaneousTransfers)), Override(new(*dtypes.MpoolLocker), new(dtypes.MpoolLocker)), Override(new(*discoveryimpl.Local), modules.NewLocalDiscovery), Override(new(discovery.PeerResolver), modules.RetrievalResolver), Override(new(retrievalmarket.RetrievalClient), modules.RetrievalClient), Override(new(dtypes.ClientDatastore), modules.NewClientDatastore), Override(new(dtypes.ClientDataTransfer), modules.NewClientGraphsyncDataTransfer), Override(new(storagemarket.StorageClient), modules.StorageClient), Override(new(storagemarket.StorageClientNode), storageadapter.NewClientNodeAdapter), Override(new(beacon.Schedule), modules.RandomSchedule), Override(new(*paychmgr.Store), paychmgr.NewStore), Override(new(*paychmgr.Manager), paychmgr.NewManager), Override(new(*market.FundManager), market.NewFundManager), Override(HandleMigrateClientFundsKey, modules.HandleMigrateClientFunds), Override(HandlePaymentChannelManagerKey, paychmgr.HandleManager), Override(SettlePaymentChannelsKey, settler.SettlePaymentChannels), ), // Lite node ApplyIf(isLiteNode, Override(new(messagesigner.MpoolNonceAPI), From(new(modules.MpoolNonceAPI))), Override(new(full.ChainModuleAPI), From(new(api.GatewayAPI))), Override(new(full.GasModuleAPI), From(new(api.GatewayAPI))), Override(new(full.MpoolModuleAPI), From(new(api.GatewayAPI))), Override(new(full.StateModuleAPI), From(new(api.GatewayAPI))), Override(new(stmgr.StateManagerAPI), modules.NewRPCStateManager), ), // Full node ApplyIf(isFullNode, Override(new(messagesigner.MpoolNonceAPI), From(new(*messagepool.MessagePool))), Override(new(full.ChainModuleAPI), From(new(full.ChainModule))), Override(new(full.GasModuleAPI), From(new(full.GasModule))), Override(new(full.MpoolModuleAPI), From(new(full.MpoolModule))), Override(new(full.StateModuleAPI), From(new(full.StateModule))), Override(new(stmgr.StateManagerAPI), From(new(*stmgr.StateManager))), Override(RunHelloKey, modules.RunHello), Override(RunChainExchangeKey, modules.RunChainExchange), Override(RunPeerMgrKey, modules.RunPeerMgr), Override(HandleIncomingMessagesKey, modules.HandleIncomingMessages), Override(HandleIncomingBlocksKey, modules.HandleIncomingBlocks), ), // miner ApplyIf(isType(repo.StorageMiner), Override(new(api.Common), From(new(common.CommonAPI))), Override(new(sectorstorage.StorageAuth), modules.StorageAuth), Override(new(*stores.Index), stores.NewIndex), Override(new(stores.SectorIndex), From(new(*stores.Index))), Override(new(dtypes.MinerID), modules.MinerID), Override(new(dtypes.MinerAddress), modules.MinerAddress), Override(new(abi.RegisteredSealProof), modules.SealProofType), Override(new(stores.LocalStorage), From(new(repo.LockedRepo))), Override(new(sealing.SectorIDCounter), modules.SectorIDCounter), Override(new(*sectorstorage.Manager), modules.SectorStorage), Override(new(ffiwrapper.Verifier), ffiwrapper.ProofVerifier), Override(new(sectorstorage.SectorManager), From(new(*sectorstorage.Manager))), Override(new(storage2.Prover), From(new(sectorstorage.SectorManager))), Override(new(storiface.WorkerReturn), From(new(sectorstorage.SectorManager))), Override(new(*sectorblocks.SectorBlocks), sectorblocks.NewSectorBlocks), Override(new(*storage.Miner), modules.StorageMiner(config.DefaultStorageMiner().Fees)), Override(new(*storage.AddressSelector), modules.AddressSelector(nil)), Override(new(dtypes.NetworkName), modules.StorageNetworkName), Override(new(dtypes.StagingMultiDstore), modules.StagingMultiDatastore), Override(new(dtypes.StagingBlockstore), modules.StagingBlockstore), Override(new(dtypes.StagingDAG), modules.StagingDAG), Override(new(dtypes.StagingGraphsync), modules.StagingGraphsync), Override(new(retrievalmarket.RetrievalProvider), modules.RetrievalProvider), Override(new(dtypes.ProviderDataTransfer), modules.NewProviderDAGServiceDataTransfer), Override(new(dtypes.ProviderPieceStore), modules.NewProviderPieceStore), Override(new(*storedask.StoredAsk), modules.NewStorageAsk), Override(new(dtypes.StorageDealFilter), modules.BasicDealFilter(nil)), Override(new(dtypes.RetrievalDealFilter), modules.RetrievalDealFilter(nil)), Override(new(storagemarket.StorageProvider), modules.StorageProvider), Override(new(storagemarket.StorageProviderNode), storageadapter.NewProviderNodeAdapter(nil)), Override(HandleMigrateProviderFundsKey, modules.HandleMigrateProviderFunds), Override(HandleRetrievalKey, modules.HandleRetrieval), Override(GetParamsKey, modules.GetParams), Override(HandleDealsKey, modules.HandleDeals), Override(new(gen.WinningPoStProver), storage.NewWinningPoStProver), Override(new(*miner.Miner), modules.SetupBlockProducer), Override(new(dtypes.ConsiderOnlineStorageDealsConfigFunc), modules.NewConsiderOnlineStorageDealsConfigFunc), Override(new(dtypes.SetConsiderOnlineStorageDealsConfigFunc), modules.NewSetConsideringOnlineStorageDealsFunc), Override(new(dtypes.ConsiderOnlineRetrievalDealsConfigFunc), modules.NewConsiderOnlineRetrievalDealsConfigFunc), Override(new(dtypes.SetConsiderOnlineRetrievalDealsConfigFunc), modules.NewSetConsiderOnlineRetrievalDealsConfigFunc), Override(new(dtypes.StorageDealPieceCidBlocklistConfigFunc), modules.NewStorageDealPieceCidBlocklistConfigFunc), Override(new(dtypes.SetStorageDealPieceCidBlocklistConfigFunc), modules.NewSetStorageDealPieceCidBlocklistConfigFunc), Override(new(dtypes.ConsiderOfflineStorageDealsConfigFunc), modules.NewConsiderOfflineStorageDealsConfigFunc), Override(new(dtypes.SetConsiderOfflineStorageDealsConfigFunc), modules.NewSetConsideringOfflineStorageDealsFunc), Override(new(dtypes.ConsiderOfflineRetrievalDealsConfigFunc), modules.NewConsiderOfflineRetrievalDealsConfigFunc), Override(new(dtypes.SetConsiderOfflineRetrievalDealsConfigFunc), modules.NewSetConsiderOfflineRetrievalDealsConfigFunc), Override(new(dtypes.ConsiderVerifiedStorageDealsConfigFunc), modules.NewConsiderVerifiedStorageDealsConfigFunc), Override(new(dtypes.SetConsiderVerifiedStorageDealsConfigFunc), modules.NewSetConsideringVerifiedStorageDealsFunc), Override(new(dtypes.ConsiderUnverifiedStorageDealsConfigFunc), modules.NewConsiderUnverifiedStorageDealsConfigFunc), Override(new(dtypes.SetConsiderUnverifiedStorageDealsConfigFunc), modules.NewSetConsideringUnverifiedStorageDealsFunc), Override(new(dtypes.SetSealingConfigFunc), modules.NewSetSealConfigFunc), Override(new(dtypes.GetSealingConfigFunc), modules.NewGetSealConfigFunc), Override(new(dtypes.SetExpectedSealDurationFunc), modules.NewSetExpectedSealDurationFunc), Override(new(dtypes.GetExpectedSealDurationFunc), modules.NewGetExpectedSealDurationFunc), ), ) } func StorageMiner(out *api.StorageMiner) Option { return Options( ApplyIf(func(s *Settings) bool { return s.Config }, Error(errors.New("the StorageMiner option must be set before Config option")), ), ApplyIf(func(s *Settings) bool { return s.Online }, Error(errors.New("the StorageMiner option must be set before Online option")), ), func(s *Settings) error { s.nodeType = repo.StorageMiner return nil }, func(s *Settings) error { resAPI := &impl.StorageMinerAPI{} s.invokes[ExtractApiKey] = fx.Populate(resAPI) *out = resAPI return nil }, ) } // Config sets up constructors based on the provided Config func ConfigCommon(cfg *config.Common) Option { return Options( func(s *Settings) error { s.Config = true; return nil }, Override(new(dtypes.APIEndpoint), func() (dtypes.APIEndpoint, error) { return multiaddr.NewMultiaddr(cfg.API.ListenAddress) }), Override(SetApiEndpointKey, func(lr repo.LockedRepo, e dtypes.APIEndpoint) error { return lr.SetAPIEndpoint(e) }), Override(new(sectorstorage.URLs), func(e dtypes.APIEndpoint) (sectorstorage.URLs, error) { ip := cfg.API.RemoteListenAddress var urls sectorstorage.URLs urls = append(urls, "http://"+ip+"/remote") // TODO: This makes no assumptions, and probably could... return urls, nil }), ApplyIf(func(s *Settings) bool { return s.Online }, Override(StartListeningKey, lp2p.StartListening(cfg.Libp2p.ListenAddresses)), Override(ConnectionManagerKey, lp2p.ConnectionManager( cfg.Libp2p.ConnMgrLow, cfg.Libp2p.ConnMgrHigh, time.Duration(cfg.Libp2p.ConnMgrGrace), cfg.Libp2p.ProtectedPeers)), Override(new(*pubsub.PubSub), lp2p.GossipSub), Override(new(*config.Pubsub), &cfg.Pubsub), ApplyIf(func(s *Settings) bool { return len(cfg.Libp2p.BootstrapPeers) > 0 }, Override(new(dtypes.BootstrapPeers), modules.ConfigBootstrap(cfg.Libp2p.BootstrapPeers)), ), ), Override(AddrsFactoryKey, lp2p.AddrsFactory( cfg.Libp2p.AnnounceAddresses, cfg.Libp2p.NoAnnounceAddresses)), ) } func ConfigFullNode(c interface{}) Option { cfg, ok := c.(*config.FullNode) if !ok { return Error(xerrors.Errorf("invalid config from repo, got: %T", c)) } ipfsMaddr := cfg.Client.IpfsMAddr return Options( ConfigCommon(&cfg.Common), If(cfg.Client.UseIpfs, Override(new(dtypes.ClientBlockstore), modules.IpfsClientBlockstore(ipfsMaddr, cfg.Client.IpfsOnlineMode)), If(cfg.Client.IpfsUseForRetrieval, Override(new(dtypes.ClientRetrievalStoreManager), modules.ClientBlockstoreRetrievalStoreManager), ), ), Override(new(dtypes.Graphsync), modules.Graphsync(cfg.Client.SimultaneousTransfers)), If(cfg.Metrics.HeadNotifs, Override(HeadMetricsKey, metrics.SendHeadNotifs(cfg.Metrics.Nickname)), ), If(cfg.Wallet.RemoteBackend != "", Override(new(*remotewallet.RemoteWallet), remotewallet.SetupRemoteWallet(cfg.Wallet.RemoteBackend)), ), If(cfg.Wallet.EnableLedger, Override(new(*ledgerwallet.LedgerWallet), ledgerwallet.NewWallet), ), If(cfg.Wallet.DisableLocal, Unset(new(*wallet.LocalWallet)), Override(new(wallet.Default), wallet.NilDefault), ), ) } func ConfigStorageMiner(c interface{}) Option { cfg, ok := c.(*config.StorageMiner) if !ok { return Error(xerrors.Errorf("invalid config from repo, got: %T", c)) } return Options( ConfigCommon(&cfg.Common), If(cfg.Dealmaking.Filter != "", Override(new(dtypes.StorageDealFilter), modules.BasicDealFilter(dealfilter.CliStorageDealFilter(cfg.Dealmaking.Filter))), ), If(cfg.Dealmaking.RetrievalFilter != "", Override(new(dtypes.RetrievalDealFilter), modules.RetrievalDealFilter(dealfilter.CliRetrievalDealFilter(cfg.Dealmaking.RetrievalFilter))), ), Override(new(storagemarket.StorageProviderNode), storageadapter.NewProviderNodeAdapter(&cfg.Fees)), Override(new(sectorstorage.SealerConfig), cfg.Storage), Override(new(*storage.AddressSelector), modules.AddressSelector(&cfg.Addresses)), Override(new(*storage.Miner), modules.StorageMiner(cfg.Fees)), ) } func Repo(r repo.Repo) Option { return func(settings *Settings) error { lr, err := r.Lock(settings.nodeType) if err != nil { return err } c, err := lr.Config() if err != nil { return err } return Options( Override(new(repo.LockedRepo), modules.LockedRepo(lr)), // module handles closing Override(new(dtypes.MetadataDS), modules.Datastore), Override(new(dtypes.ChainRawBlockstore), modules.ChainRawBlockstore), Override(new(dtypes.ChainBlockstore), From(new(dtypes.ChainRawBlockstore))), If(os.Getenv("LOTUS_ENABLE_CHAINSTORE_FALLBACK") == "1", Override(new(dtypes.ChainBlockstore), modules.FallbackChainBlockstore), Override(SetupFallbackBlockstoreKey, modules.SetupFallbackBlockstore), ), Override(new(dtypes.ClientImportMgr), modules.ClientImportMgr), Override(new(dtypes.ClientMultiDstore), modules.ClientMultiDatastore), Override(new(dtypes.ClientBlockstore), modules.ClientBlockstore), Override(new(dtypes.ClientRetrievalStoreManager), modules.ClientRetrievalStoreManager), Override(new(ci.PrivKey), lp2p.PrivKey), Override(new(ci.PubKey), ci.PrivKey.GetPublic), Override(new(peer.ID), peer.IDFromPublicKey), Override(new(types.KeyStore), modules.KeyStore), Override(new(*dtypes.APIAlg), modules.APISecret), ApplyIf(isType(repo.FullNode), ConfigFullNode(c)), ApplyIf(isType(repo.StorageMiner), ConfigStorageMiner(c)), )(settings) } } type FullOption = Option func Lite(enable bool) FullOption { return func(s *Settings) error { s.Lite = enable return nil } } func FullAPI(out *api.FullNode, fopts ...FullOption) Option { return Options( func(s *Settings) error { s.nodeType = repo.FullNode return nil }, Options(fopts...), func(s *Settings) error { resAPI := &impl.FullNodeAPI{} s.invokes[ExtractApiKey] = fx.Populate(resAPI) *out = resAPI return nil }, ) } type StopFunc func(context.Context) error // New builds and starts new Filecoin node func New(ctx context.Context, opts ...Option) (StopFunc, error) { settings := Settings{ modules: map[interface{}]fx.Option{}, invokes: make([]fx.Option, _nInvokes), } // apply module options in the right order if err := Options(Options(defaults()...), Options(opts...))(&settings); err != nil { return nil, xerrors.Errorf("applying node options failed: %w", err) } // gather constructors for fx.Options ctors := make([]fx.Option, 0, len(settings.modules)) for _, opt := range settings.modules { ctors = append(ctors, opt) } // fill holes in invokes for use in fx.Options for i, opt := range settings.invokes { if opt == nil { settings.invokes[i] = fx.Options() } } app := fx.New( fx.Options(ctors...), fx.Options(settings.invokes...), fx.NopLogger, ) // TODO: we probably should have a 'firewall' for Closing signal // on this context, and implement closing logic through lifecycles // correctly if err := app.Start(ctx); err != nil { // comment fx.NopLogger few lines above for easier debugging return nil, xerrors.Errorf("starting node: %w", err) } return app.Stop, nil } // In-memory / testing func Test() Option { return Options( Unset(RunPeerMgrKey), Unset(new(*peermgr.PeerMgr)), Override(new(beacon.Schedule), testing.RandomBeacon), ) }