package cli import ( "encoding/json" "fmt" "os" "sort" "strings" "text/tabwriter" "github.com/dustin/go-humanize" "github.com/urfave/cli/v2" "golang.org/x/xerrors" "github.com/libp2p/go-libp2p-core/peer" protocol "github.com/libp2p/go-libp2p-core/protocol" "github.com/multiformats/go-multiaddr" "github.com/filecoin-project/go-address" "github.com/filecoin-project/lotus/chain/types" "github.com/filecoin-project/lotus/lib/addrutil" ) var netCmd = &cli.Command{ Name: "net", Usage: "Manage P2P Network", Subcommands: []*cli.Command{ NetPeers, netConnect, NetListen, NetId, netFindPeer, netScores, NetReachability, NetBandwidthCmd, }, } var NetPeers = &cli.Command{ Name: "peers", Usage: "Print peers", Flags: []cli.Flag{ &cli.BoolFlag{ Name: "agent", Aliases: []string{"a"}, Usage: "Print agent name", }, }, Action: func(cctx *cli.Context) error { api, closer, err := GetAPI(cctx) if err != nil { return err } defer closer() ctx := ReqContext(cctx) peers, err := api.NetPeers(ctx) if err != nil { return err } sort.Slice(peers, func(i, j int) bool { return strings.Compare(string(peers[i].ID), string(peers[j].ID)) > 0 }) for _, peer := range peers { var agent string if cctx.Bool("agent") { agent, err = api.NetAgentVersion(ctx, peer.ID) if err != nil { log.Warnf("getting agent version: %s", err) } else { agent = ", " + agent } } fmt.Printf("%s, %s%s\n", peer.ID, peer.Addrs, agent) } return nil }, } var netScores = &cli.Command{ Name: "scores", Usage: "Print peers' pubsub scores", Flags: []cli.Flag{ &cli.BoolFlag{ Name: "extended", Usage: "print extended peer scores in json", }, }, Action: func(cctx *cli.Context) error { api, closer, err := GetAPI(cctx) if err != nil { return err } defer closer() ctx := ReqContext(cctx) scores, err := api.NetPubsubScores(ctx) if err != nil { return err } if cctx.Bool("extended") { enc := json.NewEncoder(os.Stdout) for _, peer := range scores { err := enc.Encode(peer) if err != nil { return err } } } else { for _, peer := range scores { fmt.Printf("%s, %f\n", peer.ID, peer.Score.Score) } } return nil }, } var NetListen = &cli.Command{ Name: "listen", Usage: "List listen addresses", Action: func(cctx *cli.Context) error { api, closer, err := GetAPI(cctx) if err != nil { return err } defer closer() ctx := ReqContext(cctx) addrs, err := api.NetAddrsListen(ctx) if err != nil { return err } for _, peer := range addrs.Addrs { fmt.Printf("%s/p2p/%s\n", peer, addrs.ID) } return nil }, } var netConnect = &cli.Command{ Name: "connect", Usage: "Connect to a peer", ArgsUsage: "[peerMultiaddr|minerActorAddress]", Action: func(cctx *cli.Context) error { api, closer, err := GetAPI(cctx) if err != nil { return err } defer closer() ctx := ReqContext(cctx) pis, err := addrutil.ParseAddresses(ctx, cctx.Args().Slice()) if err != nil { a, perr := address.NewFromString(cctx.Args().First()) if perr != nil { return err } na, fc, err := GetFullNodeAPI(cctx) if err != nil { return err } defer fc() mi, err := na.StateMinerInfo(ctx, a, types.EmptyTSK) if err != nil { return xerrors.Errorf("getting miner info: %w", err) } if mi.PeerId == nil { return xerrors.Errorf("no PeerID for miner") } multiaddrs := make([]multiaddr.Multiaddr, 0, len(mi.Multiaddrs)) for i, a := range mi.Multiaddrs { maddr, err := multiaddr.NewMultiaddrBytes(a) if err != nil { log.Warnf("parsing multiaddr %d (%x): %s", i, a, err) continue } multiaddrs = append(multiaddrs, maddr) } pi := peer.AddrInfo{ ID: *mi.PeerId, Addrs: multiaddrs, } fmt.Printf("%s -> %s\n", a, pi) pis = append(pis, pi) } for _, pi := range pis { fmt.Printf("connect %s: ", pi.ID.Pretty()) err := api.NetConnect(ctx, pi) if err != nil { fmt.Println("failure") return err } fmt.Println("success") } return nil }, } var NetId = &cli.Command{ Name: "id", Usage: "Get node identity", Action: func(cctx *cli.Context) error { api, closer, err := GetAPI(cctx) if err != nil { return err } defer closer() ctx := ReqContext(cctx) pid, err := api.ID(ctx) if err != nil { return err } fmt.Println(pid) return nil }, } var netFindPeer = &cli.Command{ Name: "findpeer", Usage: "Find the addresses of a given peerID", ArgsUsage: "[peerId]", Action: func(cctx *cli.Context) error { if cctx.NArg() != 1 { fmt.Println("Usage: findpeer [peer ID]") return nil } pid, err := peer.Decode(cctx.Args().First()) if err != nil { return err } api, closer, err := GetAPI(cctx) if err != nil { return err } defer closer() ctx := ReqContext(cctx) addrs, err := api.NetFindPeer(ctx, pid) if err != nil { return err } fmt.Println(addrs) return nil }, } var NetReachability = &cli.Command{ Name: "reachability", Usage: "Print information about reachability from the internet", Action: func(cctx *cli.Context) error { api, closer, err := GetAPI(cctx) if err != nil { return err } defer closer() ctx := ReqContext(cctx) i, err := api.NetAutoNatStatus(ctx) if err != nil { return err } fmt.Println("AutoNAT status: ", i.Reachability.String()) if i.PublicAddr != "" { fmt.Println("Public address: ", i.PublicAddr) } return nil }, } var NetBandwidthCmd = &cli.Command{ Name: "bandwidth", Usage: "Print bandwidth usage information", Flags: []cli.Flag{ &cli.BoolFlag{ Name: "by-peer", Usage: "list bandwidth usage by peer", }, &cli.BoolFlag{ Name: "by-protocol", Usage: "list bandwidth usage by protocol", }, }, Action: func(cctx *cli.Context) error { api, closer, err := GetAPI(cctx) if err != nil { return err } defer closer() ctx := ReqContext(cctx) bypeer := cctx.Bool("by-peer") byproto := cctx.Bool("by-protocol") tw := tabwriter.NewWriter(os.Stdout, 4, 4, 2, ' ', 0) fmt.Fprintf(tw, "Segment\tTotalIn\tTotalOut\tRateIn\tRateOut\n") if bypeer { bw, err := api.NetBandwidthStatsByPeer(ctx) if err != nil { return err } var peers []string for p := range bw { peers = append(peers, p) } sort.Slice(peers, func(i, j int) bool { return peers[i] < peers[j] }) for _, p := range peers { s := bw[p] fmt.Fprintf(tw, "%s\t%s\t%s\t%s/s\t%s/s\n", p, humanize.Bytes(uint64(s.TotalIn)), humanize.Bytes(uint64(s.TotalOut)), humanize.Bytes(uint64(s.RateIn)), humanize.Bytes(uint64(s.RateOut))) } } else if byproto { bw, err := api.NetBandwidthStatsByProtocol(ctx) if err != nil { return err } var protos []protocol.ID for p := range bw { protos = append(protos, p) } sort.Slice(protos, func(i, j int) bool { return protos[i] < protos[j] }) for _, p := range protos { s := bw[p] if p == "" { p = "<unknown>" } fmt.Fprintf(tw, "%s\t%s\t%s\t%s/s\t%s/s\n", p, humanize.Bytes(uint64(s.TotalIn)), humanize.Bytes(uint64(s.TotalOut)), humanize.Bytes(uint64(s.RateIn)), humanize.Bytes(uint64(s.RateOut))) } } else { s, err := api.NetBandwidthStats(ctx) if err != nil { return err } fmt.Fprintf(tw, "Total\t%s\t%s\t%s/s\t%s/s\n", humanize.Bytes(uint64(s.TotalIn)), humanize.Bytes(uint64(s.TotalOut)), humanize.Bytes(uint64(s.RateIn)), humanize.Bytes(uint64(s.RateOut))) } return tw.Flush() }, }