replace buggy CreateOutboundRoute that refused to work without target key

host/lux_host.go

@@ -26,7 +26,7 @@ func NewLuxHost(hostname string, hostKey crypto.LuxKey, ks crypto.LuxKeyStore) L
 }
 
 func (host *LuxHost) AddNode(node proto.LuxID, udpAddr string) error {
-	return host.router.CreateOutboundRoute(node, net.LuxChannelExterior, udpAddr)
+	return host.router.AddOutboundRoute(node, net.LuxRouteFromSource, net.LuxChannelExterior, udpAddr)
 }
 
 func (host *LuxHost) AddOptionProvider(provider LuxOptionProvider) {

net/lux_router.go

@@ -135,6 +135,9 @@ func (r *LuxRouter) addInboundChannel(ch LuxChannel) *LuxChannel {
 
 // the ID is not destination, but rather peer associated for this route, like source ID.
 // Destination router always know who is he, therefore we dont need target ID.
+
+// Deprecated: this function is source of many bugs and culprits. The major issue is route type determination,
+// since not all hosts or nodes have destination key, as they may use LuxRouteTypeFromSource
 func (r *LuxRouter) CreateOutboundRoute(id proto.LuxID, chType LuxChannelType, udpAddr string, params ...bool) error {
 	// we gonna look up key by id from key store
 	key, ok := r.keyStore.Get(id)
@@ -178,6 +181,27 @@ func (r *LuxRouter) CreateOutboundRoute(id proto.LuxID, chType LuxChannelType, u
 	return nil
 }
 
+// However, you still may need both keys for target and source ID
+func (r *LuxRouter) AddOutboundRoute(target proto.LuxID, routeType LuxRouteType, chType LuxChannelType, udpAddr string) error {
+	channel, err := NewLuxOutboundChannel(udpAddr, chType)
+	if err != nil {
+		return err
+	}
+
+	route := &LuxRoute{
+		Type:        routeType,
+		Target:      target,
+		Source:      r.thisKey.Id,
+		Destination: channel.Address,
+		Associated:  r.addOutboundChannel(channel),
+		Nonces:      NewLuxNonceList(),
+	}
+	r.routes[target] = route
+
+	log.Debugf("outbound route: %s", route.String())
+	return nil
+}
+
 func (r *LuxRouter) CreateInboundChannel(chType LuxChannelType, udpAddr string) error {
 	channel, err := NewLuxInboundChannel(udpAddr, chType)
 	if err != nil {

node/lux_node.go

@@ -72,7 +72,7 @@ func (node *LuxNode) AddNeighbor(id proto.LuxID, udpAddr string) error {
 
 	if node.router.HasKeyFor(id) {
 		// we have key for this node, so we can route
-		err = node.router.CreateOutboundRoute(id, net.LuxChannelInterior, udpAddr, true)
+		err = node.router.AddOutboundRoute(id, net.LuxRouteFromSource, net.LuxChannelInterior, udpAddr)
 		if err != nil {
 			return err
 		}