Fix some TODO's

cmd/setup-node/commands/root.go

@@ -130,7 +130,7 @@ func prepareMetrics(log logrus.FieldLogger) setupmetrics.Metrics {
 	r.Use(middleware.Logger)
 	r.Use(middleware.Recoverer)
 
-	// TODO: The following should be replaced by promutil.AddMetricsHandle
+	// TODO(evanlinjin): The following should be replaced by promutil.AddMetricsHandle
 	reg := prometheus.NewPedanticRegistry()
 	reg.MustRegister(prometheus.NewProcessCollector(prometheus.ProcessCollectorOpts{}))
 	reg.MustRegister(prometheus.NewGoCollector())

cmd/skywire-cli/commands/visor/transports.go

@@ -80,7 +80,6 @@ var (
 
 func init() {
 	const (
-		// TODO: add stcpr implementation
 		typeFlagUsage = "type of transport to add; if unspecified, cli will attempt to establish a transport " +
 			"in the following order: stcp, stcpr, sudph, dmsg"
 		publicFlagUsage  = "whether to make the transport public"

cmd/skywire-visor/commands/root.go

@@ -99,7 +99,7 @@ var rootCmd = &cobra.Command{
 				log.WithError(err).Infof("Restarted skywire-visor service")
 			}
 
-			// Detach child from parent. TODO: This may be unnecessary.
+			// Detach child from parent.
 			if _, err := syscall.Setsid(); err != nil {
 				log.WithError(err).Errorf("Failed to call setsid()")
 			}

pkg/restart/restart.go

@@ -58,7 +58,6 @@ func CaptureContext() *Context {
 
 	cmd := exec.Command(shellCommand, shellArgs...) // nolint:gosec
 
-	// TODO(nkryuchkov): use syscall.Dup to duplicate descriptors
 	cmd.Stdout = os.Stdout
 	cmd.Stdin = os.Stdin
 	cmd.Stderr = os.Stderr

pkg/restart/restart_test.go

@@ -59,7 +59,7 @@ func TestContext_Start(t *testing.T) {
 		cmd := "bad_command"
 		cc.cmd = exec.Command(cmd) // nolint:gosec
 
-		// TODO(nkryuchkov): Add error text for Windows
+		// TODO: Add error text for Windows
 		possibleErrors := []string{
 			`exec: "bad_command": executable file not found in $PATH`,
 		}

pkg/router/router.go

@@ -446,7 +446,7 @@ func (r *router) saveRouteGroupRules(rules routing.EdgeRules, nsConf noise.Confi
 			r.logger.Errorf("Error closing already existing noise route group: %v", err)
 		}
 
-		r.logger.Infoln("Successfully closed old noise route group")
+		r.logger.Debugf("Successfully closed old noise route group")
 	}
 
 	if rg.encrypt {
@@ -513,15 +513,15 @@ func (r *router) handleDataHandshakePacket(ctx context.Context, packet routing.P
 	desc := rule.RouteDescriptor()
 	nrg, ok := r.noiseRouteGroup(desc)
 
-	r.logger.Infof("Handling packet with descriptor %s", &desc)
+	r.logger.Debugf("Handling packet with descriptor %s", &desc)
 
 	if ok {
 		if nrg == nil {
 			return errors.New("noiseRouteGroup is nil")
 		}
 
 		// in this case we have already initialized nrg and may use it straightforward
-		r.logger.Infof("Got new remote packet with size %d and route ID %d. Using rule: %s",
+		r.logger.Debugf("Got new remote packet with size %d and route ID %d. Using rule: %s",
 			len(packet.Payload()), packet.RouteID(), rule)
 
 		return nrg.handlePacket(packet)
@@ -542,7 +542,7 @@ func (r *router) handleDataHandshakePacket(ctx context.Context, packet routing.P
 	}
 
 	// handshake packet, handling with the raw rg
-	r.logger.Infof("Got new remote packet with size %d and route ID %d. Using rule: %s",
+	r.logger.Debugf("Got new remote packet with size %d and route ID %d. Using rule: %s",
 		len(packet.Payload()), packet.RouteID(), rule)
 
 	return rg.handlePacket(packet)
@@ -551,7 +551,7 @@ func (r *router) handleDataHandshakePacket(ctx context.Context, packet routing.P
 func (r *router) handleClosePacket(ctx context.Context, packet routing.Packet) error {
 	routeID := packet.RouteID()
 
-	r.logger.Infof("Received close packet for route ID %v", routeID)
+	r.logger.Debugf("Received close packet for route ID %v", routeID)
 
 	rule, err := r.GetRule(routeID)
 	if err != nil {
@@ -571,14 +571,14 @@ func (r *router) handleClosePacket(ctx context.Context, packet routing.Packet) e
 	}()
 
 	if t := rule.Type(); t == routing.RuleIntermediary {
-		r.logger.Infoln("Handling intermediary close packet")
+		r.logger.Debugln("Handling intermediary close packet")
 		return r.forwardPacket(ctx, packet, rule)
 	}
 
 	desc := rule.RouteDescriptor()
 	nrg, ok := r.noiseRouteGroup(desc)
 
-	r.logger.Infof("Handling close packet with descriptor %s", &desc)
+	r.logger.Debugf("Handling close packet with descriptor %s", &desc)
 
 	if !ok {
 		r.logger.Infof("Descriptor not found for rule with type %s, descriptor: %s", rule.Type(), &desc)
@@ -591,7 +591,7 @@ func (r *router) handleClosePacket(ctx context.Context, packet routing.Packet) e
 		return errors.New("noiseRouteGroup is nil")
 	}
 
-	r.logger.Infof("Got new remote close packet with size %d and route ID %d. Using rule: %s",
+	r.logger.Debugf("Got new remote close packet with size %d and route ID %d. Using rule: %s",
 		len(packet.Payload()), packet.RouteID(), rule)
 
 	closeCode := routing.CloseCode(packet.Payload()[0])
@@ -625,15 +625,15 @@ func (r *router) handleNetworkProbePacket(ctx context.Context, packet routing.Pa
 	desc := rule.RouteDescriptor()
 	nrg, ok := r.noiseRouteGroup(desc)
 
-	r.logger.Infof("Handling packet with descriptor %s", &desc)
+	r.logger.Debugf("Handling packet with descriptor %s", &desc)
 
 	if ok {
 		if nrg == nil {
 			return errors.New("noiseRouteGroup is nil")
 		}
 
 		// in this case we have already initialized nrg and may use it straightforward
-		r.logger.Infof("Got new remote packet with size %d and route ID %d. Using rule: %s",
+		r.logger.Debugf("Got new remote packet with size %d and route ID %d. Using rule: %s",
 			len(packet.Payload()), packet.RouteID(), rule)
 
 		return nrg.handlePacket(packet)
@@ -654,7 +654,7 @@ func (r *router) handleNetworkProbePacket(ctx context.Context, packet routing.Pa
 	}
 
 	// handshake packet, handling with the raw rg
-	r.logger.Infof("Got new remote packet with size %d and route ID %d. Using rule: %s",
+	r.logger.Debugf("Got new remote packet with size %d and route ID %d. Using rule: %s",
 		len(packet.Payload()), packet.RouteID(), rule)
 
 	return rg.handlePacket(packet)
@@ -663,7 +663,7 @@ func (r *router) handleNetworkProbePacket(ctx context.Context, packet routing.Pa
 func (r *router) handleKeepAlivePacket(ctx context.Context, packet routing.Packet) error {
 	routeID := packet.RouteID()
 
-	r.logger.Infof("Received keepalive packet for route ID %v", routeID)
+	r.logger.Debugf("Received keepalive packet for route ID %v", routeID)
 
 	rule, err := r.GetRule(routeID)
 	if err != nil {
@@ -680,11 +680,11 @@ func (r *router) handleKeepAlivePacket(ctx context.Context, packet routing.Packe
 	// propagate packet only for intermediary rule. forward rule workflow doesn't get here,
 	// consume rules should be omitted, activity is already updated
 	if t := rule.Type(); t == routing.RuleIntermediary {
-		r.logger.Infoln("Handling intermediary keep-alive packet")
+		r.logger.Debugln("Handling intermediary keep-alive packet")
 		return r.forwardPacket(ctx, packet, rule)
 	}
 
-	r.logger.Infof("Route ID %v found, updated activity", routeID)
+	r.logger.Debugf("Route ID %v found, updated activity", routeID)
 
 	return nil
 }
@@ -788,7 +788,7 @@ func (r *router) forwardPacket(ctx context.Context, packet routing.Packet, rule
 		r.logger.Errorf("Failed to update activity for rule with route ID %d: %v", rule.KeyRouteID(), err)
 	}
 
-	r.logger.Infof("Forwarded packet via Transport %s using rule %d", rule.NextTransportID(), rule.KeyRouteID())
+	r.logger.Debugf("Forwarded packet via Transport %s using rule %d", rule.NextTransportID(), rule.KeyRouteID())
 
 	return nil
 }
@@ -810,7 +810,7 @@ func (r *router) RemoveRouteDescriptor(desc routing.RouteDescriptor) {
 }
 
 func (r *router) fetchBestRoutes(src, dst cipher.PubKey, opts *DialOptions) (fwd, rev []routing.Hop, err error) {
-	// TODO(nkryuchkov): use opts
+	// TODO: use opts
 	if opts == nil {
 		opts = DefaultDialOptions() // nolint
 	}

pkg/routing/packet.go

@@ -169,5 +169,5 @@ func (p Packet) RouteID() RouteID {
 
 // Payload returns payload from a Packet.
 func (p Packet) Payload() []byte {
-	return p[PacketPayloadOffset:] // TODO: consider checking if real payload size differs
+	return p[PacketPayloadOffset:]
 }

pkg/setup/node_test.go

@@ -158,7 +158,7 @@ func biRouteFromKeys(fwdPKs, revPKs []cipher.PubKey, srcPort, dstPort routing.Po
 		revHops[i] = routing.Hop{TpID: determineTpID(srcPK, dstPK), From: srcPK, To: dstPK}
 	}
 
-	// TODO: This should also return a map of format: map[uuid.UUID][]cipher.PubKey
+	// TODO(evanlinjin): This should also return a map of format: map[uuid.UUID][]cipher.PubKey
 	// This way, we can associate transport IDs to the two transport edges, allowing for more checks.
 	return routing.BidirectionalRoute{
 		Desc:      routing.NewRouteDescriptor(fwdPKs[0], revPKs[0], srcPort, dstPort),

pkg/transport/entry.go

@@ -28,7 +28,7 @@ type Entry struct {
 
 	// Public determines whether the transport is to be exposed to other nodes or not.
 	// Public transports are to be registered in the Transport Discovery.
-	Public bool `json:"public"` // TODO: remove this.
+	Public bool `json:"public"` // TODO(evanlinjin): remove this.
 }
 
 // NewEntry constructs *Entry

pkg/transport/managed_transport.go

@@ -598,7 +598,7 @@ func (mt *ManagedTransport) readPacket() (packet routing.Packet, err error) {
 	log.WithField("type", packet.Type().String()).
 		WithField("rt_id", packet.RouteID()).
 		WithField("size", packet.Size()).
-		Info("Received packet.")
+		Debug("Received packet.")
 	return packet, nil
 }
 

pkg/transport/manager.go

@@ -153,7 +153,7 @@ func (tm *Manager) serveNetwork(ctx context.Context, netType string) {
 }
 
 func (tm *Manager) serve(ctx context.Context) {
-	// TODO(nkryuchkov): to get rid of this callback, we need to have method on future network interface like: `Ready() <-chan struct{}`
+	// TODO: to get rid of this callback, we need to have method on future network interface like: `Ready() <-chan struct{}`
 	// some networks may not be ready yet, so we're setting a callback first
 	tm.n.OnNewNetworkType(func(netType string) {
 		tm.serveNetwork(ctx, netType)