feat: add protocol list to ipfs id

Author: Stebalien

core/commands/id.go

@@ -36,6 +36,7 @@ type IdOutput struct {
 	Addresses       []string
 	AgentVersion    string
 	ProtocolVersion string
+	Protocols       []string
 }
 
 const (
@@ -123,6 +124,7 @@ EXAMPLE:
 				output = strings.Replace(output, "<pver>", out.ProtocolVersion, -1)
 				output = strings.Replace(output, "<pubkey>", out.PublicKey, -1)
 				output = strings.Replace(output, "<addrs>", strings.Join(out.Addresses, "\n"), -1)
+				output = strings.Replace(output, "<protocols>", strings.Join(out.Protocols, "\n"), -1)
 				output = strings.Replace(output, "\\n", "\n", -1)
 				output = strings.Replace(output, "\\t", "\t", -1)
 				fmt.Fprint(w, output)
@@ -166,6 +168,11 @@ func printPeer(ps pstore.Peerstore, p peer.ID) (interface{}, error) {
 		info.Addresses = append(info.Addresses, a.String())
 	}
 
+	protocols, _ := ps.GetProtocols(p) // don't care about errors here.
+	for _, p := range protocols {
+		info.Protocols = append(info.Protocols, string(p))
+	}
+
 	if v, err := ps.Get(p, "ProtocolVersion"); err == nil {
 		if vs, ok := v.(string); ok {
 			info.ProtocolVersion = vs
@@ -200,6 +207,7 @@ func printSelf(node *core.IpfsNode) (interface{}, error) {
 		for _, a := range addrs {
 			info.Addresses = append(info.Addresses, a.String())
 		}
+		info.Protocols = node.PeerHost.Mux().Protocols()
 	}
 	info.ProtocolVersion = identify.LibP2PVersion
 	info.AgentVersion = version.UserAgent