Config: Remove global transport (#3751)

#3751 (comment)

Co-authored-by: 风扇滑翔翼 <[email protected]>

Author: 2 people

infra/conf/transport.go

@@ -4,16 +4,8 @@ import (
 	"encoding/json"
 	"testing"
 
-	"github.com/xtls/xray-core/common/serial"
 	. "github.com/xtls/xray-core/infra/conf"
-	"github.com/xtls/xray-core/transport/global"
 	"github.com/xtls/xray-core/transport/internet"
-	"github.com/xtls/xray-core/transport/internet/grpc"
-	"github.com/xtls/xray-core/transport/internet/headers/http"
-	"github.com/xtls/xray-core/transport/internet/headers/noop"
-	"github.com/xtls/xray-core/transport/internet/kcp"
-	"github.com/xtls/xray-core/transport/internet/tcp"
-	"github.com/xtls/xray-core/transport/internet/websocket"
 	"google.golang.org/protobuf/proto"
 )
 
@@ -157,139 +149,3 @@ func TestSocketConfig(t *testing.T) {
 		t.Fatalf("unexpected parsed TFO value, which should be -1")
 	}
 }
-
-func TestTransportConfig(t *testing.T) {
-	createParser := func() func(string) (proto.Message, error) {
-		return func(s string) (proto.Message, error) {
-			config := new(TransportConfig)
-			if err := json.Unmarshal([]byte(s), config); err != nil {
-				return nil, err
-			}
-			return config.Build()
-		}
-	}
-
-	runMultiTestCase(t, []TestCase{
-		{
-			Input: `{
-				"tcpSettings": {
-					"header": {
-						"type": "http",
-						"request": {
-							"version": "1.1",
-							"method": "GET",
-							"path": "/b",
-							"headers": {
-								"a": "b",
-								"c": "d"
-							}
-						},
-						"response": {
-							"version": "1.0",
-							"status": "404",
-							"reason": "Not Found"
-						}
-					}
-				},
-				"kcpSettings": {
-					"mtu": 1200,
-					"header": {
-						"type": "none"
-					}
-				},
-				"wsSettings": {
-					"path": "/t"
-				},
-				"grpcSettings": {
-					"serviceName": "name",
-					"multiMode": true
-				}
-			}`,
-			Parser: createParser(),
-			Output: &global.Config{
-				TransportSettings: []*internet.TransportConfig{
-					{
-						ProtocolName: "tcp",
-						Settings: serial.ToTypedMessage(&tcp.Config{
-							HeaderSettings: serial.ToTypedMessage(&http.Config{
-								Request: &http.RequestConfig{
-									Version: &http.Version{Value: "1.1"},
-									Method:  &http.Method{Value: "GET"},
-									Uri:     []string{"/b"},
-									Header: []*http.Header{
-										{Name: "a", Value: []string{"b"}},
-										{Name: "c", Value: []string{"d"}},
-									},
-								},
-								Response: &http.ResponseConfig{
-									Version: &http.Version{Value: "1.0"},
-									Status:  &http.Status{Code: "404", Reason: "Not Found"},
-									Header: []*http.Header{
-										{
-											Name:  "Content-Type",
-											Value: []string{"application/octet-stream", "video/mpeg"},
-										},
-										{
-											Name:  "Transfer-Encoding",
-											Value: []string{"chunked"},
-										},
-										{
-											Name:  "Connection",
-											Value: []string{"keep-alive"},
-										},
-										{
-											Name:  "Pragma",
-											Value: []string{"no-cache"},
-										},
-										{
-											Name:  "Cache-Control",
-											Value: []string{"private", "no-cache"},
-										},
-									},
-								},
-							}),
-						}),
-					},
-					{
-						ProtocolName: "mkcp",
-						Settings: serial.ToTypedMessage(&kcp.Config{
-							Mtu:          &kcp.MTU{Value: 1200},
-							HeaderConfig: serial.ToTypedMessage(&noop.Config{}),
-						}),
-					},
-					{
-						ProtocolName: "websocket",
-						Settings: serial.ToTypedMessage(&websocket.Config{
-							Path: "/t",
-						}),
-					},
-					{
-						ProtocolName: "grpc",
-						Settings: serial.ToTypedMessage(&grpc.Config{
-							ServiceName: "name",
-							MultiMode:   true,
-						}),
-					},
-				},
-			},
-		},
-		{
-			Input: `{
-				"gunSettings": {
-					"serviceName": "name"
-				}
-			}`,
-			Parser: createParser(),
-			Output: &global.Config{
-				TransportSettings: []*internet.TransportConfig{
-					{
-						ProtocolName: "grpc",
-						Settings: serial.ToTypedMessage(&grpc.Config{
-							ServiceName: "name",
-						}),
-					},
-				},
-			},
-		},
-	})
-}

infra/conf/transport_test.go

@@ -405,12 +405,15 @@ type Config struct {
 	// and should not be used.
 	OutboundDetours []OutboundDetourConfig `json:"outboundDetour"`
 
+	// Deprecated: Global transport config is no longer used
+	// left for returning error
+	Transport        map[string]json.RawMessage `json:"transport"`
+
 	LogConfig        *LogConfig              `json:"log"`
 	RouterConfig     *RouterConfig           `json:"routing"`
 	DNSConfig        *DNSConfig              `json:"dns"`
 	InboundConfigs   []InboundDetourConfig   `json:"inbounds"`
 	OutboundConfigs  []OutboundDetourConfig  `json:"outbounds"`
-	Transport        *TransportConfig        `json:"transport"`
 	Policy           *PolicyConfig           `json:"policy"`
 	API              *APIConfig              `json:"api"`
 	Metrics          *MetricsConfig          `json:"metrics"`
@@ -540,27 +543,6 @@ func (c *Config) Override(o *Config, fn string) {
 	}
 }
 
-func applyTransportConfig(s *StreamConfig, t *TransportConfig) {
-	if s.TCPSettings == nil {
-		s.TCPSettings = t.TCPConfig
-	}
-	if s.KCPSettings == nil {
-		s.KCPSettings = t.KCPConfig
-	}
-	if s.WSSettings == nil {
-		s.WSSettings = t.WSConfig
-	}
-	if s.HTTPSettings == nil {
-		s.HTTPSettings = t.HTTPConfig
-	}
-	if s.HTTPUPGRADESettings == nil {
-		s.HTTPUPGRADESettings = t.HTTPUPGRADEConfig
-	}
-	if s.SplitHTTPSettings == nil {
-		s.SplitHTTPSettings = t.SplitHTTPConfig
-	}
-}
-
 // Build implements Buildable.
 func (c *Config) Build() (*core.Config, error) {
 	if err := PostProcessConfigureFile(c); err != nil {
@@ -685,13 +667,11 @@ func (c *Config) Build() (*core.Config, error) {
 		}}}
 	}
 
+	if len(c.Transport) > 0 {
+		return nil, errors.New("Global transport config is deprecated")
+	}
+
 	for _, rawInboundConfig := range inbounds {
-		if c.Transport != nil {
-			if rawInboundConfig.StreamSetting == nil {
-				rawInboundConfig.StreamSetting = &StreamConfig{}
-			}
-			applyTransportConfig(rawInboundConfig.StreamSetting, c.Transport)
-		}
 		ic, err := rawInboundConfig.Build()
 		if err != nil {
 			return nil, err
@@ -714,12 +694,6 @@ func (c *Config) Build() (*core.Config, error) {
 	}
 
 	for _, rawOutboundConfig := range outbounds {
-		if c.Transport != nil {
-			if rawOutboundConfig.StreamSetting == nil {
-				rawOutboundConfig.StreamSetting = &StreamConfig{}
-			}
-			applyTransportConfig(rawOutboundConfig.StreamSetting, c.Transport)
-		}
 		oc, err := rawOutboundConfig.Build()
 		if err != nil {
 			return nil, err