feat: add DNS outbound simplified config

proxy/dns/config.pb.go

@@ -8,6 +8,7 @@ package dns
 
 import (
 	net "github.com/v2fly/v2ray-core/v4/common/net"
+	_ "github.com/v2fly/v2ray-core/v4/common/protoext"
 	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
 	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
 	reflect "reflect"
@@ -70,6 +71,44 @@ func (x *Config) GetServer() *net.Endpoint {
 	return nil
 }
 
+type SimplifiedConfig struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+}
+
+func (x *SimplifiedConfig) Reset() {
+	*x = SimplifiedConfig{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_proxy_dns_config_proto_msgTypes[1]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *SimplifiedConfig) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*SimplifiedConfig) ProtoMessage() {}
+
+func (x *SimplifiedConfig) ProtoReflect() protoreflect.Message {
+	mi := &file_proxy_dns_config_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 SimplifiedConfig.ProtoReflect.Descriptor instead.
+func (*SimplifiedConfig) Descriptor() ([]byte, []int) {
+	return file_proxy_dns_config_proto_rawDescGZIP(), []int{1}
+}
+
 var File_proxy_dns_config_proto protoreflect.FileDescriptor
 
 var file_proxy_dns_config_proto_rawDesc = []byte{
@@ -77,18 +116,23 @@ var file_proxy_dns_config_proto_rawDesc = []byte{
 	0x69, 0x67, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x12, 0x14, 0x76, 0x32, 0x72, 0x61, 0x79, 0x2e,
 	0x63, 0x6f, 0x72, 0x65, 0x2e, 0x70, 0x72, 0x6f, 0x78, 0x79, 0x2e, 0x64, 0x6e, 0x73, 0x1a, 0x1c,
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-	0x76, 0x32, 0x72, 0x61, 0x79, 0x2d, 0x63, 0x6f, 0x72, 0x65, 0x2f, 0x76, 0x34, 0x2f, 0x70, 0x72,
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-	0x43, 0x6f, 0x72, 0x65, 0x2e, 0x50, 0x72, 0x6f, 0x78, 0x79, 0x2e, 0x44, 0x6e, 0x73, 0x62, 0x06,
-	0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
+	0x6e, 0x61, 0x74, 0x69, 0x6f, 0x6e, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x1a, 0x20, 0x63, 0x6f,
+	0x6d, 0x6d, 0x6f, 0x6e, 0x2f, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x65, 0x78, 0x74, 0x2f, 0x65, 0x78,
+	0x74, 0x65, 0x6e, 0x73, 0x69, 0x6f, 0x6e, 0x73, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x22, 0x41,
+	0x0a, 0x06, 0x43, 0x6f, 0x6e, 0x66, 0x69, 0x67, 0x12, 0x37, 0x0a, 0x06, 0x73, 0x65, 0x72, 0x76,
+	0x65, 0x72, 0x18, 0x01, 0x20, 0x01, 0x28, 0x0b, 0x32, 0x1f, 0x2e, 0x76, 0x32, 0x72, 0x61, 0x79,
+	0x2e, 0x63, 0x6f, 0x72, 0x65, 0x2e, 0x63, 0x6f, 0x6d, 0x6d, 0x6f, 0x6e, 0x2e, 0x6e, 0x65, 0x74,
+	0x2e, 0x45, 0x6e, 0x64, 0x70, 0x6f, 0x69, 0x6e, 0x74, 0x52, 0x06, 0x73, 0x65, 0x72, 0x76, 0x65,
+	0x72, 0x22, 0x2b, 0x0a, 0x10, 0x53, 0x69, 0x6d, 0x70, 0x6c, 0x69, 0x66, 0x69, 0x65, 0x64, 0x43,
+	0x6f, 0x6e, 0x66, 0x69, 0x67, 0x3a, 0x17, 0x82, 0xb5, 0x18, 0x0a, 0x0a, 0x08, 0x6f, 0x75, 0x74,
+	0x62, 0x6f, 0x75, 0x6e, 0x64, 0x82, 0xb5, 0x18, 0x05, 0x12, 0x03, 0x64, 0x6e, 0x73, 0x42, 0x5d,
+	0x0a, 0x18, 0x63, 0x6f, 0x6d, 0x2e, 0x76, 0x32, 0x72, 0x61, 0x79, 0x2e, 0x63, 0x6f, 0x72, 0x65,
+	0x2e, 0x70, 0x72, 0x6f, 0x78, 0x79, 0x2e, 0x64, 0x6e, 0x73, 0x50, 0x01, 0x5a, 0x28, 0x67, 0x69,
+	0x74, 0x68, 0x75, 0x62, 0x2e, 0x63, 0x6f, 0x6d, 0x2f, 0x76, 0x32, 0x66, 0x6c, 0x79, 0x2f, 0x76,
+	0x32, 0x72, 0x61, 0x79, 0x2d, 0x63, 0x6f, 0x72, 0x65, 0x2f, 0x76, 0x34, 0x2f, 0x70, 0x72, 0x6f,
+	0x78, 0x79, 0x2f, 0x64, 0x6e, 0x73, 0xaa, 0x02, 0x14, 0x56, 0x32, 0x52, 0x61, 0x79, 0x2e, 0x43,
+	0x6f, 0x72, 0x65, 0x2e, 0x50, 0x72, 0x6f, 0x78, 0x79, 0x2e, 0x44, 0x6e, 0x73, 0x62, 0x06, 0x70,
+	0x72, 0x6f, 0x74, 0x6f, 0x33,
 }
 
 var (
@@ -103,13 +147,14 @@ func file_proxy_dns_config_proto_rawDescGZIP() []byte {
 	return file_proxy_dns_config_proto_rawDescData
 }
 
-var file_proxy_dns_config_proto_msgTypes = make([]protoimpl.MessageInfo, 1)
+var file_proxy_dns_config_proto_msgTypes = make([]protoimpl.MessageInfo, 2)
 var file_proxy_dns_config_proto_goTypes = []interface{}{
-	(*Config)(nil),       // 0: v2ray.core.proxy.dns.Config
-	(*net.Endpoint)(nil), // 1: v2ray.core.common.net.Endpoint
+	(*Config)(nil),           // 0: v2ray.core.proxy.dns.Config
+	(*SimplifiedConfig)(nil), // 1: v2ray.core.proxy.dns.SimplifiedConfig
+	(*net.Endpoint)(nil),     // 2: v2ray.core.common.net.Endpoint
 }
 var file_proxy_dns_config_proto_depIdxs = []int32{
-	1, // 0: v2ray.core.proxy.dns.Config.server:type_name -> v2ray.core.common.net.Endpoint
+	2, // 0: v2ray.core.proxy.dns.Config.server:type_name -> v2ray.core.common.net.Endpoint
 	1, // [1:1] is the sub-list for method output_type
 	1, // [1:1] is the sub-list for method input_type
 	1, // [1:1] is the sub-list for extension type_name
@@ -135,6 +180,18 @@ func file_proxy_dns_config_proto_init() {
 				return nil
 			}
 		}
+		file_proxy_dns_config_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*SimplifiedConfig); 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{
@@ -142,7 +199,7 @@ func file_proxy_dns_config_proto_init() {
 			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
 			RawDescriptor: file_proxy_dns_config_proto_rawDesc,
 			NumEnums:      0,
-			NumMessages:   1,
+			NumMessages:   2,
 			NumExtensions: 0,
 			NumServices:   0,
 		},

proxy/dns/config.proto

@@ -7,9 +7,15 @@ option java_package = "com.v2ray.core.proxy.dns";
 option java_multiple_files = true;
 
 import "common/net/destination.proto";
+import "common/protoext/extensions.proto";
 
 message Config {
   // Server is the DNS server address. If specified, this address overrides the
   // original one.
   v2ray.core.common.net.Endpoint server = 1;
 }
+
+message SimplifiedConfig {
+  option (v2ray.core.common.protoext.message_opt).type = "outbound";
+  option (v2ray.core.common.protoext.message_opt).short_name = "dns";
+}

proxy/dns/dns.go

@@ -29,6 +29,13 @@ func init() {
 		}
 		return h, nil
 	}))
+
+	common.Must(common.RegisterConfig((*SimplifiedConfig)(nil), func(ctx context.Context, config interface{}) (interface{}, error) {
+		simplifiedServer := config.(*SimplifiedConfig)
+		_ = simplifiedServer
+		fullConfig := &Config{}
+		return common.CreateObject(ctx, fullConfig)
+	}))
 }
 
 type ownLinkVerifier interface {