add forward policy

network/backend/lnd/lnd.go

@@ -235,6 +235,8 @@ func (l Backend) GetChannelInfo(ctx context.Context, channel *models.Channel) er
 
 	t := time.Unix(int64(uint64(resp.LastUpdate)), 0)
 	channel.LastUpdate = &t
+	channel.Policy1 = protoToRoutingPolicy(resp.Node1Policy)
+	channel.Policy2 = protoToRoutingPolicy(resp.Node2Policy)
 
 	return nil
 }

network/backend/lnd/proto.go

@@ -185,3 +185,16 @@ func nodeProtoToNode(resp *lnrpc.NodeInfo) *models.Node {
 		Addresses:     addresses,
 	}
 }
+
+func protoToRoutingPolicy(resp *lnrpc.RoutingPolicy) *models.RoutingPolicy {
+	if resp == nil {
+		return nil
+	}
+	return &models.RoutingPolicy{
+		TimeLockDelta:    resp.TimeLockDelta,
+		MinHtlc:          resp.MinHtlc,
+		FeeBaseMsat:      resp.FeeBaseMsat,
+		FeeRateMilliMsat: resp.FeeRateMilliMsat,
+		Disabled:         resp.Disabled,
+	}
+}

network/models/channel.go

@@ -38,6 +38,8 @@ type Channel struct {
 	PendingHTLC         []*HTLC
 	LastUpdate          *time.Time
 	Node                *Node
+	Policy1             *RoutingPolicy
+	Policy2             *RoutingPolicy
 }
 
 func (m Channel) MarshalLogObject(enc logging.ObjectEncoder) error {
@@ -61,3 +63,11 @@ func (m Channel) MarshalLogObject(enc logging.ObjectEncoder) error {
 
 type ChannelUpdate struct {
 }
+
+type RoutingPolicy struct {
+	TimeLockDelta    uint32
+	MinHtlc          int64
+	FeeBaseMsat      int64
+	FeeRateMilliMsat int64
+	Disabled         bool
+}

ui/models/channels.go

@@ -59,6 +59,14 @@ func (c *Channels) Update(newChannel *models.Channel) {
 	if newChannel.LastUpdate != nil {
 		oldChannel.LastUpdate = newChannel.LastUpdate
 	}
+
+	if newChannel.Policy1 != nil {
+		oldChannel.Policy1 = newChannel.Policy1
+	}
+
+	if newChannel.Policy2 != nil {
+		oldChannel.Policy2 = newChannel.Policy2
+	}
 }
 
 func NewChannels() *Channels {

ui/views/channels.go

@@ -247,6 +247,38 @@ func (c *Channel) display(v *gocui.View) {
 		fmt.Fprintln(v, p.Sprintf("%s %d",
 			color.Cyan(" Total Channels:"), channel.Node.NumChannels))
 	}
+
+	if channel.Policy1 != nil {
+		fmt.Fprintln(v, "")
+		fmt.Fprintln(v, color.Green(" [ Forward Policy Node1 ]"))
+		if channel.Policy1.Disabled {
+			fmt.Fprintln(v, color.Red("disabled"))
+		}
+		fmt.Fprintln(v, p.Sprintf("%s %d",
+			color.Cyan("    Time lock delta:"), channel.Policy1.TimeLockDelta))
+		fmt.Fprintln(v, p.Sprintf("%s %d",
+			color.Cyan("           Min htlc:"), channel.Policy1.MinHtlc))
+		fmt.Fprintln(v, p.Sprintf("%s %d",
+			color.Cyan("      Fee base msat:"), channel.Policy1.FeeBaseMsat))
+		fmt.Fprintln(v, p.Sprintf("%s %d",
+			color.Cyan("Fee rate milli msat:"), channel.Policy1.FeeRateMilliMsat))
+	}
+
+	if channel.Policy2 != nil {
+		fmt.Fprintln(v, "")
+		fmt.Fprintln(v, color.Green(" [ Forward Policy Node 2 ]"))
+		if channel.Policy2.Disabled {
+			fmt.Fprintln(v, color.Red("disabled"))
+		}
+		fmt.Fprintln(v, p.Sprintf("%s %d",
+			color.Cyan("    Time lock delta:"), channel.Policy2.TimeLockDelta))
+		fmt.Fprintln(v, p.Sprintf("%s %d",
+			color.Cyan("           Min htlc:"), channel.Policy2.MinHtlc))
+		fmt.Fprintln(v, p.Sprintf("%s %d",
+			color.Cyan("      Fee base msat:"), channel.Policy2.FeeBaseMsat))
+		fmt.Fprintln(v, p.Sprintf("%s %d",
+			color.Cyan("Fee rate milli msat:"), channel.Policy2.FeeRateMilliMsat))
+	}
 }
 
 func NewChannel(channel *models.Channel) *Channel {