API: Implements RoutingService

pull/2744/head
Vigilans 4 years ago
parent 788dd1ebc7
commit cd9ac1bac7

@ -0,0 +1,90 @@
// +build !confonly
package command
//go:generate errorgen
import (
"context"
"google.golang.org/grpc"
"v2ray.com/core"
"v2ray.com/core/common"
"v2ray.com/core/features/routing"
"v2ray.com/core/features/stats"
)
// routingServer is an implementation of RoutingService.
type routingServer struct {
router routing.Router
routingStats stats.Channel
}
// NewRoutingServer creates a statistics service with statistics manager.
func NewRoutingServer(router routing.Router, routingStats stats.Channel) RoutingServiceServer {
return &routingServer{
router: router,
routingStats: routingStats,
}
}
func (s *routingServer) TestRoute(ctx context.Context, request *TestRouteRequest) (*RoutingContext, error) {
if request.RoutingContext == nil {
return nil, newError("Invalid routing request.")
}
route, err := s.router.PickRoute(AsRoutingContext(request.RoutingContext))
if err != nil {
return nil, err
}
if request.PublishResult && s.routingStats != nil {
s.routingStats.Publish(route)
}
return AsProtobufMessage(request.FieldSelectors)(route), nil
}
func (s *routingServer) SubscribeRoutingStats(request *SubscribeRoutingStatsRequest, stream RoutingService_SubscribeRoutingStatsServer) error {
if s.routingStats == nil {
return newError("Routing statistics not enabled.")
}
genMessage := AsProtobufMessage(request.FieldSelectors)
subscriber, err := stats.SubscribeRunnableChannel(s.routingStats)
if err != nil {
return err
}
defer stats.UnsubscribeClosableChannel(s.routingStats, subscriber) // nolint: errcheck
for {
select {
case value, received := <-subscriber:
route, ok := value.(routing.Route)
if !(received && ok) {
return newError("Receiving upstream statistics failed.")
}
err := stream.Send(genMessage(route))
if err != nil {
return err
}
case <-stream.Context().Done():
return stream.Context().Err()
}
}
}
func (s *routingServer) mustEmbedUnimplementedRoutingServiceServer() {}
type service struct {
v *core.Instance
}
func (s *service) Register(server *grpc.Server) {
common.Must(s.v.RequireFeatures(func(router routing.Router, stats stats.Manager) {
RegisterRoutingServiceServer(server, NewRoutingServer(router, nil))
}))
}
func init() {
common.Must(common.RegisterConfig((*Config)(nil), func(ctx context.Context, cfg interface{}) (interface{}, error) {
s := core.MustFromContext(ctx)
return &service{v: s}, nil
}))
}

@ -0,0 +1,525 @@
// Code generated by protoc-gen-go. DO NOT EDIT.
// versions:
// protoc-gen-go v1.25.0
// protoc v3.13.0
// source: app/router/command/command.proto
package command
import (
proto "github.com/golang/protobuf/proto"
protoreflect "google.golang.org/protobuf/reflect/protoreflect"
protoimpl "google.golang.org/protobuf/runtime/protoimpl"
reflect "reflect"
sync "sync"
net "v2ray.com/core/common/net"
)
const (
// Verify that this generated code is sufficiently up-to-date.
_ = protoimpl.EnforceVersion(20 - protoimpl.MinVersion)
// Verify that runtime/protoimpl is sufficiently up-to-date.
_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
)
// This is a compile-time assertion that a sufficiently up-to-date version
// of the legacy proto package is being used.
const _ = proto.ProtoPackageIsVersion4
// RoutingContext is the context with information relative to routing process.
// It conforms to the structure of v2ray.core.features.routing.Context and v2ray.core.features.routing.Route.
type RoutingContext struct {
state protoimpl.MessageState
sizeCache protoimpl.SizeCache
unknownFields protoimpl.UnknownFields
InboundTag string `protobuf:"bytes,1,opt,name=InboundTag,proto3" json:"InboundTag,omitempty"`
Network net.Network `protobuf:"varint,2,opt,name=Network,proto3,enum=v2ray.core.common.net.Network" json:"Network,omitempty"`
SourceIPs [][]byte `protobuf:"bytes,3,rep,name=SourceIPs,proto3" json:"SourceIPs,omitempty"`
TargetIPs [][]byte `protobuf:"bytes,4,rep,name=TargetIPs,proto3" json:"TargetIPs,omitempty"`
SourcePort uint32 `protobuf:"varint,5,opt,name=SourcePort,proto3" json:"SourcePort,omitempty"`
TargetPort uint32 `protobuf:"varint,6,opt,name=TargetPort,proto3" json:"TargetPort,omitempty"`
TargetDomain string `protobuf:"bytes,7,opt,name=TargetDomain,proto3" json:"TargetDomain,omitempty"`
Protocol string `protobuf:"bytes,8,opt,name=Protocol,proto3" json:"Protocol,omitempty"`
User string `protobuf:"bytes,9,opt,name=User,proto3" json:"User,omitempty"`
Attributes map[string]string `protobuf:"bytes,10,rep,name=Attributes,proto3" json:"Attributes,omitempty" protobuf_key:"bytes,1,opt,name=key,proto3" protobuf_val:"bytes,2,opt,name=value,proto3"`
OutboundGroupTags []string `protobuf:"bytes,11,rep,name=OutboundGroupTags,proto3" json:"OutboundGroupTags,omitempty"`
OutboundTag string `protobuf:"bytes,12,opt,name=OutboundTag,proto3" json:"OutboundTag,omitempty"`
}
func (x *RoutingContext) Reset() {
*x = RoutingContext{}
if protoimpl.UnsafeEnabled {
mi := &file_app_router_command_command_proto_msgTypes[0]
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
ms.StoreMessageInfo(mi)
}
}
func (x *RoutingContext) String() string {
return protoimpl.X.MessageStringOf(x)
}
func (*RoutingContext) ProtoMessage() {}
func (x *RoutingContext) ProtoReflect() protoreflect.Message {
mi := &file_app_router_command_command_proto_msgTypes[0]
if protoimpl.UnsafeEnabled && x != nil {
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
if ms.LoadMessageInfo() == nil {
ms.StoreMessageInfo(mi)
}
return ms
}
return mi.MessageOf(x)
}
// Deprecated: Use RoutingContext.ProtoReflect.Descriptor instead.
func (*RoutingContext) Descriptor() ([]byte, []int) {
return file_app_router_command_command_proto_rawDescGZIP(), []int{0}
}
func (x *RoutingContext) GetInboundTag() string {
if x != nil {
return x.InboundTag
}
return ""
}
func (x *RoutingContext) GetNetwork() net.Network {
if x != nil {
return x.Network
}
return net.Network_Unknown
}
func (x *RoutingContext) GetSourceIPs() [][]byte {
if x != nil {
return x.SourceIPs
}
return nil
}
func (x *RoutingContext) GetTargetIPs() [][]byte {
if x != nil {
return x.TargetIPs
}
return nil
}
func (x *RoutingContext) GetSourcePort() uint32 {
if x != nil {
return x.SourcePort
}
return 0
}
func (x *RoutingContext) GetTargetPort() uint32 {
if x != nil {
return x.TargetPort
}
return 0
}
func (x *RoutingContext) GetTargetDomain() string {
if x != nil {
return x.TargetDomain
}
return ""
}
func (x *RoutingContext) GetProtocol() string {
if x != nil {
return x.Protocol
}
return ""
}
func (x *RoutingContext) GetUser() string {
if x != nil {
return x.User
}
return ""
}
func (x *RoutingContext) GetAttributes() map[string]string {
if x != nil {
return x.Attributes
}
return nil
}
func (x *RoutingContext) GetOutboundGroupTags() []string {
if x != nil {
return x.OutboundGroupTags
}
return nil
}
func (x *RoutingContext) GetOutboundTag() string {
if x != nil {
return x.OutboundTag
}
return ""
}
// SubscribeRoutingStatsRequest subscribes to routing statistics channel if opened by v2ray-core.
// * FieldSelectors selects a subset of fields in routing statistics to return. Valid selectors:
// - inbound: Selects connection's inbound tag.
// - network: Selects connection's network.
// - ip: Equivalent as "ip_source" and "ip_target", selects both source and target IP.
// - port: Equivalent as "port_source" and "port_target", selects both source and target port.
// - domain: Selects target domain.
// - protocol: Select connection's protocol.
// - user: Select connection's inbound user email.
// - attributes: Select connection's additional attributes.
// - outbound: Equivalent as "outbound" and "outbound_group", select both outbound tag and outbound group tags.
// * If FieldSelectors is left empty, all fields will be returned.
type SubscribeRoutingStatsRequest struct {
state protoimpl.MessageState
sizeCache protoimpl.SizeCache
unknownFields protoimpl.UnknownFields
FieldSelectors []string `protobuf:"bytes,1,rep,name=FieldSelectors,proto3" json:"FieldSelectors,omitempty"`
}
func (x *SubscribeRoutingStatsRequest) Reset() {
*x = SubscribeRoutingStatsRequest{}
if protoimpl.UnsafeEnabled {
mi := &file_app_router_command_command_proto_msgTypes[1]
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
ms.StoreMessageInfo(mi)
}
}
func (x *SubscribeRoutingStatsRequest) String() string {
return protoimpl.X.MessageStringOf(x)
}
func (*SubscribeRoutingStatsRequest) ProtoMessage() {}
func (x *SubscribeRoutingStatsRequest) ProtoReflect() protoreflect.Message {
mi := &file_app_router_command_command_proto_msgTypes[1]
if protoimpl.UnsafeEnabled && x != nil {
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
if ms.LoadMessageInfo() == nil {
ms.StoreMessageInfo(mi)
}
return ms
}
return mi.MessageOf(x)
}
// Deprecated: Use SubscribeRoutingStatsRequest.ProtoReflect.Descriptor instead.
func (*SubscribeRoutingStatsRequest) Descriptor() ([]byte, []int) {
return file_app_router_command_command_proto_rawDescGZIP(), []int{1}
}
func (x *SubscribeRoutingStatsRequest) GetFieldSelectors() []string {
if x != nil {
return x.FieldSelectors
}
return nil
}
// TestRouteRequest manually tests a routing result according to the routing context message.
// * RoutingContext is the routing message without outbound information.
// * FieldSelectors selects the fields to return in the routing result. All fields are returned if left empty.
// * PublishResult broadcasts the routing result to routing statistics channel if set true.
type TestRouteRequest struct {
state protoimpl.MessageState
sizeCache protoimpl.SizeCache
unknownFields protoimpl.UnknownFields
RoutingContext *RoutingContext `protobuf:"bytes,1,opt,name=RoutingContext,proto3" json:"RoutingContext,omitempty"`
FieldSelectors []string `protobuf:"bytes,2,rep,name=FieldSelectors,proto3" json:"FieldSelectors,omitempty"`
PublishResult bool `protobuf:"varint,3,opt,name=PublishResult,proto3" json:"PublishResult,omitempty"`
}
func (x *TestRouteRequest) Reset() {
*x = TestRouteRequest{}
if protoimpl.UnsafeEnabled {
mi := &file_app_router_command_command_proto_msgTypes[2]
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
ms.StoreMessageInfo(mi)
}
}
func (x *TestRouteRequest) String() string {
return protoimpl.X.MessageStringOf(x)
}
func (*TestRouteRequest) ProtoMessage() {}
func (x *TestRouteRequest) ProtoReflect() protoreflect.Message {
mi := &file_app_router_command_command_proto_msgTypes[2]
if protoimpl.UnsafeEnabled && x != nil {
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
if ms.LoadMessageInfo() == nil {
ms.StoreMessageInfo(mi)
}
return ms
}
return mi.MessageOf(x)
}
// Deprecated: Use TestRouteRequest.ProtoReflect.Descriptor instead.
func (*TestRouteRequest) Descriptor() ([]byte, []int) {
return file_app_router_command_command_proto_rawDescGZIP(), []int{2}
}
func (x *TestRouteRequest) GetRoutingContext() *RoutingContext {
if x != nil {
return x.RoutingContext
}
return nil
}
func (x *TestRouteRequest) GetFieldSelectors() []string {
if x != nil {
return x.FieldSelectors
}
return nil
}
func (x *TestRouteRequest) GetPublishResult() bool {
if x != nil {
return x.PublishResult
}
return false
}
type Config struct {
state protoimpl.MessageState
sizeCache protoimpl.SizeCache
unknownFields protoimpl.UnknownFields
}
func (x *Config) Reset() {
*x = Config{}
if protoimpl.UnsafeEnabled {
mi := &file_app_router_command_command_proto_msgTypes[3]
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
ms.StoreMessageInfo(mi)
}
}
func (x *Config) String() string {
return protoimpl.X.MessageStringOf(x)
}
func (*Config) ProtoMessage() {}
func (x *Config) ProtoReflect() protoreflect.Message {
mi := &file_app_router_command_command_proto_msgTypes[3]
if protoimpl.UnsafeEnabled && x != nil {
ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
if ms.LoadMessageInfo() == nil {
ms.StoreMessageInfo(mi)
}
return ms
}
return mi.MessageOf(x)
}
// Deprecated: Use Config.ProtoReflect.Descriptor instead.
func (*Config) Descriptor() ([]byte, []int) {
return file_app_router_command_command_proto_rawDescGZIP(), []int{3}
}
var File_app_router_command_command_proto protoreflect.FileDescriptor
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}
var (
file_app_router_command_command_proto_rawDescOnce sync.Once
file_app_router_command_command_proto_rawDescData = file_app_router_command_command_proto_rawDesc
)
func file_app_router_command_command_proto_rawDescGZIP() []byte {
file_app_router_command_command_proto_rawDescOnce.Do(func() {
file_app_router_command_command_proto_rawDescData = protoimpl.X.CompressGZIP(file_app_router_command_command_proto_rawDescData)
})
return file_app_router_command_command_proto_rawDescData
}
var file_app_router_command_command_proto_msgTypes = make([]protoimpl.MessageInfo, 5)
var file_app_router_command_command_proto_goTypes = []interface{}{
(*RoutingContext)(nil), // 0: v2ray.core.app.router.command.RoutingContext
(*SubscribeRoutingStatsRequest)(nil), // 1: v2ray.core.app.router.command.SubscribeRoutingStatsRequest
(*TestRouteRequest)(nil), // 2: v2ray.core.app.router.command.TestRouteRequest
(*Config)(nil), // 3: v2ray.core.app.router.command.Config
nil, // 4: v2ray.core.app.router.command.RoutingContext.AttributesEntry
(net.Network)(0), // 5: v2ray.core.common.net.Network
}
var file_app_router_command_command_proto_depIdxs = []int32{
5, // 0: v2ray.core.app.router.command.RoutingContext.Network:type_name -> v2ray.core.common.net.Network
4, // 1: v2ray.core.app.router.command.RoutingContext.Attributes:type_name -> v2ray.core.app.router.command.RoutingContext.AttributesEntry
0, // 2: v2ray.core.app.router.command.TestRouteRequest.RoutingContext:type_name -> v2ray.core.app.router.command.RoutingContext
1, // 3: v2ray.core.app.router.command.RoutingService.SubscribeRoutingStats:input_type -> v2ray.core.app.router.command.SubscribeRoutingStatsRequest
2, // 4: v2ray.core.app.router.command.RoutingService.TestRoute:input_type -> v2ray.core.app.router.command.TestRouteRequest
0, // 5: v2ray.core.app.router.command.RoutingService.SubscribeRoutingStats:output_type -> v2ray.core.app.router.command.RoutingContext
0, // 6: v2ray.core.app.router.command.RoutingService.TestRoute:output_type -> v2ray.core.app.router.command.RoutingContext
5, // [5:7] is the sub-list for method output_type
3, // [3:5] is the sub-list for method input_type
3, // [3:3] is the sub-list for extension type_name
3, // [3:3] is the sub-list for extension extendee
0, // [0:3] is the sub-list for field type_name
}
func init() { file_app_router_command_command_proto_init() }
func file_app_router_command_command_proto_init() {
if File_app_router_command_command_proto != nil {
return
}
if !protoimpl.UnsafeEnabled {
file_app_router_command_command_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
switch v := v.(*RoutingContext); i {
case 0:
return &v.state
case 1:
return &v.sizeCache
case 2:
return &v.unknownFields
default:
return nil
}
}
file_app_router_command_command_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} {
switch v := v.(*SubscribeRoutingStatsRequest); i {
case 0:
return &v.state
case 1:
return &v.sizeCache
case 2:
return &v.unknownFields
default:
return nil
}
}
file_app_router_command_command_proto_msgTypes[2].Exporter = func(v interface{}, i int) interface{} {
switch v := v.(*TestRouteRequest); i {
case 0:
return &v.state
case 1:
return &v.sizeCache
case 2:
return &v.unknownFields
default:
return nil
}
}
file_app_router_command_command_proto_msgTypes[3].Exporter = func(v interface{}, i int) interface{} {
switch v := v.(*Config); i {
case 0:
return &v.state
case 1:
return &v.sizeCache
case 2:
return &v.unknownFields
default:
return nil
}
}
}
type x struct{}
out := protoimpl.TypeBuilder{
File: protoimpl.DescBuilder{
GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
RawDescriptor: file_app_router_command_command_proto_rawDesc,
NumEnums: 0,
NumMessages: 5,
NumExtensions: 0,
NumServices: 1,
},
GoTypes: file_app_router_command_command_proto_goTypes,
DependencyIndexes: file_app_router_command_command_proto_depIdxs,
MessageInfos: file_app_router_command_command_proto_msgTypes,
}.Build()
File_app_router_command_command_proto = out.File
file_app_router_command_command_proto_rawDesc = nil
file_app_router_command_command_proto_goTypes = nil
file_app_router_command_command_proto_depIdxs = nil
}

@ -0,0 +1,59 @@
syntax = "proto3";
package v2ray.core.app.router.command;
option csharp_namespace = "V2Ray.Core.App.Router.Command";
option go_package = "v2ray.com/core/app/router/command";
option java_package = "com.v2ray.core.app.router.command";
option java_multiple_files = true;
import "common/net/network.proto";
// RoutingContext is the context with information relative to routing process.
// It conforms to the structure of v2ray.core.features.routing.Context and v2ray.core.features.routing.Route.
message RoutingContext {
string InboundTag = 1;
v2ray.core.common.net.Network Network = 2;
repeated bytes SourceIPs = 3;
repeated bytes TargetIPs = 4;
uint32 SourcePort = 5;
uint32 TargetPort = 6;
string TargetDomain = 7;
string Protocol = 8;
string User = 9;
map<string, string> Attributes = 10;
repeated string OutboundGroupTags = 11;
string OutboundTag = 12;
}
// SubscribeRoutingStatsRequest subscribes to routing statistics channel if opened by v2ray-core.
// * FieldSelectors selects a subset of fields in routing statistics to return. Valid selectors:
// - inbound: Selects connection's inbound tag.
// - network: Selects connection's network.
// - ip: Equivalent as "ip_source" and "ip_target", selects both source and target IP.
// - port: Equivalent as "port_source" and "port_target", selects both source and target port.
// - domain: Selects target domain.
// - protocol: Select connection's protocol.
// - user: Select connection's inbound user email.
// - attributes: Select connection's additional attributes.
// - outbound: Equivalent as "outbound" and "outbound_group", select both outbound tag and outbound group tags.
// * If FieldSelectors is left empty, all fields will be returned.
message SubscribeRoutingStatsRequest {
repeated string FieldSelectors = 1;
}
// TestRouteRequest manually tests a routing result according to the routing context message.
// * RoutingContext is the routing message without outbound information.
// * FieldSelectors selects the fields to return in the routing result. All fields are returned if left empty.
// * PublishResult broadcasts the routing result to routing statistics channel if set true.
message TestRouteRequest {
RoutingContext RoutingContext = 1;
repeated string FieldSelectors = 2;
bool PublishResult = 3;
}
service RoutingService {
rpc SubscribeRoutingStats(SubscribeRoutingStatsRequest) returns (stream RoutingContext) {}
rpc TestRoute(TestRouteRequest) returns (RoutingContext) {}
}
message Config {}

@ -0,0 +1,154 @@
// Code generated by protoc-gen-go-grpc. DO NOT EDIT.
package command
import (
context "context"
grpc "google.golang.org/grpc"
codes "google.golang.org/grpc/codes"
status "google.golang.org/grpc/status"
)
// This is a compile-time assertion to ensure that this generated file
// is compatible with the grpc package it is being compiled against.
const _ = grpc.SupportPackageIsVersion6
// RoutingServiceClient is the client API for RoutingService service.
//
// For semantics around ctx use and closing/ending streaming RPCs, please refer to https://pkg.go.dev/google.golang.org/grpc/?tab=doc#ClientConn.NewStream.
type RoutingServiceClient interface {
SubscribeRoutingStats(ctx context.Context, in *SubscribeRoutingStatsRequest, opts ...grpc.CallOption) (RoutingService_SubscribeRoutingStatsClient, error)
TestRoute(ctx context.Context, in *TestRouteRequest, opts ...grpc.CallOption) (*RoutingContext, error)
}
type routingServiceClient struct {
cc grpc.ClientConnInterface
}
func NewRoutingServiceClient(cc grpc.ClientConnInterface) RoutingServiceClient {
return &routingServiceClient{cc}
}
func (c *routingServiceClient) SubscribeRoutingStats(ctx context.Context, in *SubscribeRoutingStatsRequest, opts ...grpc.CallOption) (RoutingService_SubscribeRoutingStatsClient, error) {
stream, err := c.cc.NewStream(ctx, &_RoutingService_serviceDesc.Streams[0], "/v2ray.core.app.router.command.RoutingService/SubscribeRoutingStats", opts...)
if err != nil {
return nil, err
}
x := &routingServiceSubscribeRoutingStatsClient{stream}
if err := x.ClientStream.SendMsg(in); err != nil {
return nil, err
}
if err := x.ClientStream.CloseSend(); err != nil {
return nil, err
}
return x, nil
}
type RoutingService_SubscribeRoutingStatsClient interface {
Recv() (*RoutingContext, error)
grpc.ClientStream
}
type routingServiceSubscribeRoutingStatsClient struct {
grpc.ClientStream
}
func (x *routingServiceSubscribeRoutingStatsClient) Recv() (*RoutingContext, error) {
m := new(RoutingContext)
if err := x.ClientStream.RecvMsg(m); err != nil {
return nil, err
}
return m, nil
}
func (c *routingServiceClient) TestRoute(ctx context.Context, in *TestRouteRequest, opts ...grpc.CallOption) (*RoutingContext, error) {
out := new(RoutingContext)
err := c.cc.Invoke(ctx, "/v2ray.core.app.router.command.RoutingService/TestRoute", in, out, opts...)
if err != nil {
return nil, err
}
return out, nil
}
// RoutingServiceServer is the server API for RoutingService service.
// All implementations must embed UnimplementedRoutingServiceServer
// for forward compatibility
type RoutingServiceServer interface {
SubscribeRoutingStats(*SubscribeRoutingStatsRequest, RoutingService_SubscribeRoutingStatsServer) error
TestRoute(context.Context, *TestRouteRequest) (*RoutingContext, error)
mustEmbedUnimplementedRoutingServiceServer()
}
// UnimplementedRoutingServiceServer must be embedded to have forward compatible implementations.
type UnimplementedRoutingServiceServer struct {
}
func (*UnimplementedRoutingServiceServer) SubscribeRoutingStats(*SubscribeRoutingStatsRequest, RoutingService_SubscribeRoutingStatsServer) error {
return status.Errorf(codes.Unimplemented, "method SubscribeRoutingStats not implemented")
}
func (*UnimplementedRoutingServiceServer) TestRoute(context.Context, *TestRouteRequest) (*RoutingContext, error) {
return nil, status.Errorf(codes.Unimplemented, "method TestRoute not implemented")
}
func (*UnimplementedRoutingServiceServer) mustEmbedUnimplementedRoutingServiceServer() {}
func RegisterRoutingServiceServer(s *grpc.Server, srv RoutingServiceServer) {
s.RegisterService(&_RoutingService_serviceDesc, srv)
}
func _RoutingService_SubscribeRoutingStats_Handler(srv interface{}, stream grpc.ServerStream) error {
m := new(SubscribeRoutingStatsRequest)
if err := stream.RecvMsg(m); err != nil {
return err
}
return srv.(RoutingServiceServer).SubscribeRoutingStats(m, &routingServiceSubscribeRoutingStatsServer{stream})
}
type RoutingService_SubscribeRoutingStatsServer interface {
Send(*RoutingContext) error
grpc.ServerStream
}
type routingServiceSubscribeRoutingStatsServer struct {
grpc.ServerStream
}
func (x *routingServiceSubscribeRoutingStatsServer) Send(m *RoutingContext) error {
return x.ServerStream.SendMsg(m)
}
func _RoutingService_TestRoute_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
in := new(TestRouteRequest)
if err := dec(in); err != nil {
return nil, err
}
if interceptor == nil {
return srv.(RoutingServiceServer).TestRoute(ctx, in)
}
info := &grpc.UnaryServerInfo{
Server: srv,
FullMethod: "/v2ray.core.app.router.command.RoutingService/TestRoute",
}
handler := func(ctx context.Context, req interface{}) (interface{}, error) {
return srv.(RoutingServiceServer).TestRoute(ctx, req.(*TestRouteRequest))
}
return interceptor(ctx, in, info, handler)
}
var _RoutingService_serviceDesc = grpc.ServiceDesc{
ServiceName: "v2ray.core.app.router.command.RoutingService",
HandlerType: (*RoutingServiceServer)(nil),
Methods: []grpc.MethodDesc{
{
MethodName: "TestRoute",
Handler: _RoutingService_TestRoute_Handler,
},
},
Streams: []grpc.StreamDesc{
{
StreamName: "SubscribeRoutingStats",
Handler: _RoutingService_SubscribeRoutingStats_Handler,
ServerStreams: true,
},
},
Metadata: "app/router/command/command.proto",
}

@ -0,0 +1,334 @@
package command_test
import (
"context"
"testing"
"time"
"github.com/golang/mock/gomock"
"github.com/google/go-cmp/cmp"
"github.com/google/go-cmp/cmp/cmpopts"
"google.golang.org/grpc"
"google.golang.org/grpc/test/bufconn"
"v2ray.com/core/app/router"
. "v2ray.com/core/app/router/command"
"v2ray.com/core/app/stats"
"v2ray.com/core/common"
"v2ray.com/core/common/net"
"v2ray.com/core/features/routing"
"v2ray.com/core/testing/mocks"
)
func TestServiceSubscribeRoutingStats(t *testing.T) {
c := stats.NewChannel(&stats.ChannelConfig{
SubscriberLimit: 1,
BufferSize: 16,
BroadcastTimeout: 100,
})
common.Must(c.Start())
defer c.Close()
lis := bufconn.Listen(1024 * 1024)
bufDialer := func(context.Context, string) (net.Conn, error) {
return lis.Dial()
}
testCases := []*RoutingContext{
{InboundTag: "in", OutboundTag: "out"},
{TargetIPs: [][]byte{{1, 2, 3, 4}}, TargetPort: 8080, OutboundTag: "out"},
{TargetDomain: "example.com", TargetPort: 443, OutboundTag: "out"},
{SourcePort: 9999, TargetPort: 9999, OutboundTag: "out"},
{Network: net.Network_UDP, OutboundGroupTags: []string{"outergroup", "innergroup"}, OutboundTag: "out"},
{Protocol: "bittorrent", OutboundTag: "blocked"},
{User: "example@v2fly.org", OutboundTag: "out"},
{SourceIPs: [][]byte{{127, 0, 0, 1}}, Attributes: map[string]string{"attr": "value"}, OutboundTag: "out"},
}
errCh := make(chan error)
nextPub := make(chan struct{})
// Server goroutine
go func() {
server := grpc.NewServer()
RegisterRoutingServiceServer(server, NewRoutingServer(nil, c))
errCh <- server.Serve(lis)
}()
// Publisher goroutine
go func() {
ctx, cancel := context.WithTimeout(context.Background(), time.Second)
defer cancel()
for { // Wait until there's one subscriber in routing stats channel
if len(c.Subscribers()) > 0 {
break
}
if ctx.Err() != nil {
errCh <- ctx.Err()
}
}
for _, tc := range testCases {
c.Publish(AsRoutingRoute(tc))
}
// Wait for next round of publishing
<-nextPub
ctx, cancel = context.WithTimeout(context.Background(), time.Second)
defer cancel()
for { // Wait until there's one subscriber in routing stats channel
if len(c.Subscribers()) > 0 {
break
}
if ctx.Err() != nil {
errCh <- ctx.Err()
}
}
for _, tc := range testCases {
c.Publish(AsRoutingRoute(tc))
}
}()
// Client goroutine
go func() {
conn, err := grpc.DialContext(context.Background(), "bufnet", grpc.WithContextDialer(bufDialer), grpc.WithInsecure())
if err != nil {
errCh <- err
}
defer lis.Close()
defer conn.Close()
client := NewRoutingServiceClient(conn)
// Test retrieving all fields
streamCtx, streamClose := context.WithCancel(context.Background())
stream, err := client.SubscribeRoutingStats(streamCtx, &SubscribeRoutingStatsRequest{})
if err != nil {
errCh <- err
}
for _, tc := range testCases {
msg, err := stream.Recv()
if err != nil {
errCh <- err
}
if r := cmp.Diff(msg, tc, cmpopts.IgnoreUnexported(RoutingContext{})); r != "" {
t.Error(r)
}
}
// Test that double subscription will fail
errStream, err := client.SubscribeRoutingStats(context.Background(), &SubscribeRoutingStatsRequest{
FieldSelectors: []string{"ip", "port", "domain", "outbound"},
})
if err != nil {
errCh <- err
}
if _, err := errStream.Recv(); err == nil {
t.Error("unexpected successful subscription")
}
// Test the unsubscription of stream works well
streamClose()
timeOutCtx, timeout := context.WithTimeout(context.Background(), time.Second)
defer timeout()
for { // Wait until there's no subscriber in routing stats channel
if len(c.Subscribers()) == 0 {
break
}
if timeOutCtx.Err() != nil {
t.Error("unexpected subscribers not decreased in channel")
errCh <- timeOutCtx.Err()
}
}
// Test retrieving only a subset of fields
streamCtx, streamClose = context.WithCancel(context.Background())
stream, err = client.SubscribeRoutingStats(streamCtx, &SubscribeRoutingStatsRequest{
FieldSelectors: []string{"ip", "port", "domain", "outbound"},
})
if err != nil {
errCh <- err
}
close(nextPub) // Send nextPub signal to start next round of publishing
for _, tc := range testCases {
msg, err := stream.Recv()
stat := &RoutingContext{ // Only a subset of stats is retrieved
SourceIPs: tc.SourceIPs,
TargetIPs: tc.TargetIPs,
SourcePort: tc.SourcePort,
TargetPort: tc.TargetPort,
TargetDomain: tc.TargetDomain,
OutboundGroupTags: tc.OutboundGroupTags,
OutboundTag: tc.OutboundTag,
}
if err != nil {
errCh <- err
}
if r := cmp.Diff(msg, stat, cmpopts.IgnoreUnexported(RoutingContext{})); r != "" {
t.Error(r)
}
}
streamClose()
// Client passed all tests successfully
errCh <- nil
}()
// Wait for goroutines to complete
select {
case <-time.After(2 * time.Second):
t.Fatal("Test timeout after 2s")
case err := <-errCh:
if err != nil {
t.Fatal(err)
}
}
}
func TestSerivceTestRoute(t *testing.T) {
c := stats.NewChannel(&stats.ChannelConfig{
SubscriberLimit: 1,
BufferSize: 16,
BroadcastTimeout: 100,
})
common.Must(c.Start())
defer c.Close()
r := new(router.Router)
mockCtl := gomock.NewController(t)
defer mockCtl.Finish()
common.Must(r.Init(&router.Config{
Rule: []*router.RoutingRule{
{
InboundTag: []string{"in"},
TargetTag: &router.RoutingRule_Tag{Tag: "out"},
},
{
Protocol: []string{"bittorrent"},
TargetTag: &router.RoutingRule_Tag{Tag: "blocked"},
},
{
PortList: &net.PortList{Range: []*net.PortRange{{From: 8080, To: 8080}}},
TargetTag: &router.RoutingRule_Tag{Tag: "out"},
},
{
SourcePortList: &net.PortList{Range: []*net.PortRange{{From: 9999, To: 9999}}},
TargetTag: &router.RoutingRule_Tag{Tag: "out"},
},
{
Domain: []*router.Domain{{Type: router.Domain_Domain, Value: "com"}},
TargetTag: &router.RoutingRule_Tag{Tag: "out"},
},
{
SourceGeoip: []*router.GeoIP{{CountryCode: "private", Cidr: []*router.CIDR{{Ip: []byte{127, 0, 0, 0}, Prefix: 8}}}},
TargetTag: &router.RoutingRule_Tag{Tag: "out"},
},
{
UserEmail: []string{"example@v2fly.org"},
TargetTag: &router.RoutingRule_Tag{Tag: "out"},
},
{
Networks: []net.Network{net.Network_UDP, net.Network_TCP},
TargetTag: &router.RoutingRule_Tag{Tag: "out"},
},
},
}, mocks.NewDNSClient(mockCtl), mocks.NewOutboundManager(mockCtl)))
lis := bufconn.Listen(1024 * 1024)
bufDialer := func(context.Context, string) (net.Conn, error) {
return lis.Dial()
}
errCh := make(chan error)
// Server goroutine
go func() {
server := grpc.NewServer()
RegisterRoutingServiceServer(server, NewRoutingServer(r, c))
errCh <- server.Serve(lis)
}()
// Client goroutine
go func() {
conn, err := grpc.DialContext(context.Background(), "bufnet", grpc.WithContextDialer(bufDialer), grpc.WithInsecure())
if err != nil {
errCh <- err
}
defer lis.Close()
defer conn.Close()
client := NewRoutingServiceClient(conn)
testCases := []*RoutingContext{
{InboundTag: "in", OutboundTag: "out"},
{TargetIPs: [][]byte{{1, 2, 3, 4}}, TargetPort: 8080, OutboundTag: "out"},
{TargetDomain: "example.com", TargetPort: 443, OutboundTag: "out"},
{SourcePort: 9999, TargetPort: 9999, OutboundTag: "out"},
{Network: net.Network_UDP, Protocol: "bittorrent", OutboundTag: "blocked"},
{User: "example@v2fly.org", OutboundTag: "out"},
{SourceIPs: [][]byte{{127, 0, 0, 1}}, Attributes: map[string]string{"attr": "value"}, OutboundTag: "out"},
}
// Test simple TestRoute
for _, tc := range testCases {
route, err := client.TestRoute(context.Background(), &TestRouteRequest{RoutingContext: tc})
if err != nil {
errCh <- err
}
if r := cmp.Diff(route, tc, cmpopts.IgnoreUnexported(RoutingContext{})); r != "" {
t.Error(r)
}
}
// Test TestRoute with special options
sub, err := c.Subscribe()
if err != nil {
errCh <- err
}
for _, tc := range testCases {
route, err := client.TestRoute(context.Background(), &TestRouteRequest{
RoutingContext: tc,
FieldSelectors: []string{"ip", "port", "domain", "outbound"},
PublishResult: true,
})
stat := &RoutingContext{ // Only a subset of stats is retrieved
SourceIPs: tc.SourceIPs,
TargetIPs: tc.TargetIPs,
SourcePort: tc.SourcePort,
TargetPort: tc.TargetPort,
TargetDomain: tc.TargetDomain,
OutboundGroupTags: tc.OutboundGroupTags,
OutboundTag: tc.OutboundTag,
}
if err != nil {
errCh <- err
}
if r := cmp.Diff(route, stat, cmpopts.IgnoreUnexported(RoutingContext{})); r != "" {
t.Error(r)
}
select { // Check that routing result has been published to statistics channel
case msg, received := <-sub:
if route, ok := msg.(routing.Route); received && ok {
if r := cmp.Diff(AsProtobufMessage(nil)(route), tc, cmpopts.IgnoreUnexported(RoutingContext{})); r != "" {
t.Error(r)
}
} else {
t.Error("unexpected failure in receiving published routing result")
}
case <-time.After(100 * time.Millisecond):
t.Error("unexpected failure in receiving published routing result")
}
}
// Client passed all tests successfully
errCh <- nil
}()
// Wait for goroutines to complete
select {
case <-time.After(2 * time.Second):
t.Fatal("Test timeout after 2s")
case err := <-errCh:
if err != nil {
t.Fatal(err)
}
}
}

@ -0,0 +1,94 @@
package command
import (
"strings"
"v2ray.com/core/common/net"
"v2ray.com/core/features/routing"
)
// routingContext is an wrapper of protobuf RoutingContext as implementation of routing.Context and routing.Route.
type routingContext struct {
*RoutingContext
}
func (c routingContext) GetSourceIPs() []net.IP {
return mapBytesToIPs(c.RoutingContext.GetSourceIPs())
}
func (c routingContext) GetSourcePort() net.Port {
return net.Port(c.RoutingContext.GetSourcePort())
}
func (c routingContext) GetTargetIPs() []net.IP {
return mapBytesToIPs(c.RoutingContext.GetTargetIPs())
}
func (c routingContext) GetTargetPort() net.Port {
return net.Port(c.RoutingContext.GetTargetPort())
}
// AsRoutingContext converts a protobuf RoutingContext into an implementation of routing.Context.
func AsRoutingContext(r *RoutingContext) routing.Context {
return routingContext{r}
}
// AsRoutingRoute converts a protobuf RoutingContext into an implementation of routing.Route.
func AsRoutingRoute(r *RoutingContext) routing.Route {
return routingContext{r}
}
var fieldMap = map[string]func(*RoutingContext, routing.Route){
"inbound": func(s *RoutingContext, r routing.Route) { s.InboundTag = r.GetInboundTag() },
"network": func(s *RoutingContext, r routing.Route) { s.Network = r.GetNetwork() },
"ip_source": func(s *RoutingContext, r routing.Route) { s.SourceIPs = mapIPsToBytes(r.GetSourceIPs()) },
"ip_target": func(s *RoutingContext, r routing.Route) { s.TargetIPs = mapIPsToBytes(r.GetTargetIPs()) },
"port_source": func(s *RoutingContext, r routing.Route) { s.SourcePort = uint32(r.GetSourcePort()) },
"port_target": func(s *RoutingContext, r routing.Route) { s.TargetPort = uint32(r.GetTargetPort()) },
"domain": func(s *RoutingContext, r routing.Route) { s.TargetDomain = r.GetTargetDomain() },
"protocol": func(s *RoutingContext, r routing.Route) { s.Protocol = r.GetProtocol() },
"user": func(s *RoutingContext, r routing.Route) { s.User = r.GetUser() },
"attributes": func(s *RoutingContext, r routing.Route) { s.Attributes = r.GetAttributes() },
"outbound_group": func(s *RoutingContext, r routing.Route) { s.OutboundGroupTags = r.GetOutboundGroupTags() },
"outbound": func(s *RoutingContext, r routing.Route) { s.OutboundTag = r.GetOutboundTag() },
}
// AsProtobufMessage takes selectors of fields and returns a function to convert routing.Route to protobuf RoutingContext.
func AsProtobufMessage(fieldSelectors []string) func(routing.Route) *RoutingContext {
initializers := []func(*RoutingContext, routing.Route){}
for field, init := range fieldMap {
if len(fieldSelectors) == 0 { // If selectors not set, retrieve all fields
initializers = append(initializers, init)
continue
}
for _, selector := range fieldSelectors {
if strings.HasPrefix(field, selector) {
initializers = append(initializers, init)
break
}
}
}
return func(ctx routing.Route) *RoutingContext {
message := new(RoutingContext)
for _, init := range initializers {
init(message, ctx)
}
return message
}
}
func mapBytesToIPs(bytes [][]byte) []net.IP {
var ips []net.IP
for _, rawIP := range bytes {
ips = append(ips, net.IP(rawIP))
}
return ips
}
func mapIPsToBytes(ips []net.IP) [][]byte {
var bytes [][]byte
for _, ip := range ips {
bytes = append(bytes, []byte(ip))
}
return bytes
}

@ -0,0 +1,9 @@
package command
import "v2ray.com/core/common/errors"
type errPathObjHolder struct{}
func newError(values ...interface{}) *errors.Error {
return errors.New(values...).WithPathObj(errPathObjHolder{})
}
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