implement extended peer info in net peers cli

api/api_common.go

@@ -33,6 +33,7 @@ type Common interface {
 	NetPubsubScores(context.Context) ([]PubsubScore, error)
 	NetAutoNatStatus(context.Context) (NatInfo, error)
 	NetAgentVersion(ctx context.Context, p peer.ID) (string, error)
+	NetPeerInfo(context.Context, peer.ID) (*ExtendedPeerInfo, error)
 
 	// NetBandwidthStats returns statistics about the nodes total bandwidth
 	// usage and current rate across all peers and protocols.

api/apistruct/struct.go

@@ -60,6 +60,7 @@ type CommonStruct struct {
 		NetBandwidthStatsByPeer     func(ctx context.Context) (map[string]metrics.Stats, error)      `perm:"read"`
 		NetBandwidthStatsByProtocol func(ctx context.Context) (map[protocol.ID]metrics.Stats, error) `perm:"read"`
 		NetAgentVersion             func(ctx context.Context, p peer.ID) (string, error)             `perm:"read"`
+		NetPeerInfo                 func(context.Context, peer.ID) (*api.ExtendedPeerInfo, error)    `perm:"read"`
 		NetBlockAdd                 func(ctx context.Context, acl api.NetBlockList) error            `perm:"admin"`
 		NetBlockRemove              func(ctx context.Context, acl api.NetBlockList) error            `perm:"admin"`
 		NetBlockList                func(ctx context.Context) (api.NetBlockList, error)              `perm:"read"`
@@ -540,6 +541,10 @@ func (c *CommonStruct) NetAgentVersion(ctx context.Context, p peer.ID) (string,
 	return c.Internal.NetAgentVersion(ctx, p)
 }
 
+func (c *CommonStruct) NetPeerInfo(ctx context.Context, p peer.ID) (*api.ExtendedPeerInfo, error) {
+	return c.Internal.NetPeerInfo(ctx, p)
+}
+
 // ID implements API.ID
 func (c *CommonStruct) ID(ctx context.Context) (peer.ID, error) {
 	return c.Internal.ID(ctx)

api/types.go

@@ -99,3 +99,10 @@ type NetBlockList struct {
 	IPAddrs   []string
 	IPSubnets []string
 }
+
+type ExtendedPeerInfo struct {
+	ID        peer.ID
+	Agent     string
+	Addrs     []string
+	Protocols []string
+}

cli/net.go

@@ -48,6 +48,11 @@ var NetPeers = &cli.Command{
 			Aliases: []string{"a"},
 			Usage:   "Print agent name",
 		},
+		&cli.BoolFlag{
+			Name:    "extended",
+			Aliases: []string{"x"},
+			Usage:   "Print extended peer information in json",
+		},
 	},
 	Action: func(cctx *cli.Context) error {
 		api, closer, err := GetAPI(cctx)
@@ -65,19 +70,34 @@ var NetPeers = &cli.Command{
 			return strings.Compare(string(peers[i].ID), string(peers[j].ID)) > 0
 		})
 
+		if cctx.Bool("extended") {
+			for _, peer := range peers {
+				info, err := api.NetPeerInfo(ctx, peer.ID)
+				if err != nil {
+					log.Warnf("error getting extended peer info: %s", err)
+				} else {
+					bytes, err := json.Marshal(&info)
+					if err != nil {
+						log.Warnf("error marshalling extended peer info: %s", err)
+					} else {
+						fmt.Println(string(bytes))
+					}
+				}
+			}
+		} else {
 			for _, peer := range peers {
 				var agent string
 				if cctx.Bool("agent") {
-				agent, err = api.NetAgentVersion(ctx, peer.ID)
+					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
 	},
@@ -89,6 +109,7 @@ var netScores = &cli.Command{
 	Flags: []cli.Flag{
 		&cli.BoolFlag{
 			Name:    "extended",
+			Aliases: []string{"x"},
 			Usage:   "print extended peer scores in json",
 		},
 	},

node/impl/common/common.go

@@ -99,6 +99,26 @@ func (a *CommonAPI) NetPeers(context.Context) ([]peer.AddrInfo, error) {
 	return out, nil
 }
 
+func (a *CommonAPI) NetPeerInfo(_ context.Context, p peer.ID) (*api.ExtendedPeerInfo, error) {
+	info := &api.ExtendedPeerInfo{ID: p}
+
+	agent, err := a.Host.Peerstore().Get(p, "AgentVersion")
+	if err == nil {
+		info.Agent = agent.(string)
+	}
+
+	for _, a := range a.Host.Peerstore().Addrs(p) {
+		info.Addrs = append(info.Addrs, a.String())
+	}
+
+	protocols, err := a.Host.Peerstore().GetProtocols(p)
+	if err == nil {
+		info.Protocols = protocols
+	}
+
+	return info, nil
+}
+
 func (a *CommonAPI) NetConnect(ctx context.Context, p peer.AddrInfo) error {
 	if swrm, ok := a.Host.Network().(*swarm.Swarm); ok {
 		swrm.Backoff().Clear(p.ID)