API - Add | Remove Routing Rules

app/router/command/command.go

@@ -54,6 +54,20 @@ func (s *routingServer) OverrideBalancerTarget(ctx context.Context, request *Ove
 	return nil, newError("unsupported router implementation")
 }
 
+func (s *routingServer) AddRule(ctx context.Context, request *AddRuleRequest) (*AddRuleResponse, error) {
+	if bo, ok := s.router.(routing.Router); ok {
+		return &AddRuleResponse{}, bo.AddRule(request.Config)
+	}
+	return nil, newError("unsupported router implementation")
+
+}
+func (s *routingServer) RemoveRule(ctx context.Context, request *RemoveRuleRequest) (*RemoveRuleResponse, error) {
+	if bo, ok := s.router.(routing.Router); ok {
+		return &RemoveRuleResponse{}, bo.RemoveRule(request.RuleTag)
+	}
+	return nil, newError("unsupported router implementation")
+}
+
 // NewRoutingServer creates a statistics service with statistics manager.
 func NewRoutingServer(router routing.Router, routingStats stats.Channel) RoutingServiceServer {
 	return &routingServer{

app/router/command/command.proto

@@ -7,6 +7,7 @@ option java_package = "com.xray.app.router.command";
 option java_multiple_files = true;
 
 import "common/net/network.proto";
+import "common/serial/typed_message.proto";
 
 // RoutingContext is the context with information relative to routing process.
 // It conforms to the structure of xray.features.routing.Context and
@@ -88,13 +89,27 @@ message OverrideBalancerTargetRequest {
 
 message OverrideBalancerTargetResponse {}
 
+message AddRuleRequest {
+  xray.common.serial.TypedMessage config = 1;
+}
+message AddRuleResponse {}
+
+message RemoveRuleRequest {
+  string ruleTag = 1;
+}
+
+message RemoveRuleResponse {}
+
 service RoutingService {
   rpc SubscribeRoutingStats(SubscribeRoutingStatsRequest)
       returns (stream RoutingContext) {}
   rpc TestRoute(TestRouteRequest) returns (RoutingContext) {}
 
   rpc GetBalancerInfo(GetBalancerInfoRequest) returns (GetBalancerInfoResponse){}
   rpc OverrideBalancerTarget(OverrideBalancerTargetRequest) returns (OverrideBalancerTargetResponse) {}
+
+  rpc AddRule(AddRuleRequest) returns (AddRuleResponse) {}
+  rpc RemoveRule(RemoveRuleRequest) returns (RemoveRuleResponse) {}
 }
 
 message Config {}

app/router/config.go

@@ -11,6 +11,7 @@ import (
 
 type Rule struct {
 	Tag       string
+	RuleTag   string
 	Balancer  *Balancer
 	Condition Condition
 }
@@ -150,7 +151,7 @@ func (br *BalancingRule) Build(ohm outbound.Manager, dispatcher routing.Dispatch
 		leastLoadStrategy := NewLeastLoadStrategy(s)
 		return &Balancer{
 			selectors:   br.OutboundSelector,
-			ohm:         ohm, 
+			ohm:         ohm,
 			fallbackTag: br.FallbackTag,
 			strategy:    leastLoadStrategy,
 		}, nil
@@ -159,7 +160,7 @@ func (br *BalancingRule) Build(ohm outbound.Manager, dispatcher routing.Dispatch
 	case "":
 		return &Balancer{
 			selectors:   br.OutboundSelector,
-			ohm:         ohm, 
+			ohm:         ohm,
 			fallbackTag: br.FallbackTag,
 			strategy:    &RandomStrategy{},
 		}, nil