Simplify CI

.github/workflows/docker.yml

@@ -82,7 +82,7 @@ jobs:
         uses: docker/setup-buildx-action@v4
 
       - name: Login to GitHub Container Registry
-        uses: docker/login-action@v4.7.0
+        uses: docker/login-action@v4.6.0
         with:
           registry: ghcr.io
           username: ${{ github.repository_owner }}

.github/workflows/test.yml

@@ -35,24 +35,7 @@ jobs:
         if: steps.check-assets.outputs.missing == 'true'
         run: sleep 90
 
-  check-proto:
+  check-format-and-proto:
-    runs-on: ubuntu-latest
-    if: github.event_name != 'pull_request' || github.event.pull_request.head.repo.full_name != github.event.pull_request.base.repo.full_name
-    steps:
-      - name: Checkout codebase
-        uses: actions/checkout@v7
-      - name: Check Proto Version Header
-        run: |
-          head -n 4 core/config.pb.go > ref.txt
-          find . -name "*.pb.go" ! -name "*_grpc.pb.go" -print0 | while IFS= read -r -d '' file; do
-            if ! cmp -s ref.txt <(head -n 4 "$file"); then
-              echo "Error: Header mismatch in $file"
-              head -n 4 "$file"
-              exit 1
-            fi
-          done
-
-  check-format:
     runs-on: ubuntu-latest
     if: github.event_name != 'pull_request' || github.event.pull_request.head.repo.full_name != github.event.pull_request.base.repo.full_name
     permissions:
@@ -68,6 +51,8 @@ jobs:
           cache: false
       - name: Check Format
         run: go run ./infra/vformat/main.go -mode check -pwd ./
+      - name: Check Protobuf
+        run: go run ./infra/vprotogen/main.go -mode check -pwd ./
 
   test:
     needs: check-assets

app/router/command/command.proto

@@ -46,6 +46,7 @@ message RoutingContext {
 //   - 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;

core/proto.go

@@ -1,5 +1,5 @@
 package core
 
-//go:generate go install -v google.golang.org/protobuf/cmd/protoc-gen-go@latest
+//go:generate go install -v google.golang.org/protobuf/cmd/protoc-gen-go@v1.36.11
-//go:generate go install -v google.golang.org/grpc/cmd/protoc-gen-go-grpc@latest
+//go:generate go install -v google.golang.org/grpc/cmd/protoc-gen-go-grpc@v1.6.0
 //go:generate go run ../infra/vprotogen/main.go -pwd ./..

go.mod

@@ -4,6 +4,7 @@ go 1.27
 
 require (
 	github.com/apernet/quic-go v0.61.1-0.20260806010916-184d081eef3e
+	github.com/bufbuild/protocompile v0.14.1
 	github.com/ghodss/yaml v1.0.1-0.20220118164431-d8423dcdf344
 	github.com/golang/mock v1.7.0-rc.1
 	github.com/google/go-cmp v0.7.0
@@ -14,7 +15,7 @@ require (
 	github.com/miekg/dns v1.1.73
 	github.com/pelletier/go-toml v1.9.5
 	github.com/pion/stun/v3 v3.1.7
-	github.com/pires/go-proxyproto v0.16.0
+	github.com/pires/go-proxyproto v0.15.0
 	github.com/refraction-networking/utls v1.8.3-0.20260301010127-aa6edf4b11af
 	github.com/robfig/cron/v3 v3.0.1
 	github.com/stretchr/testify v1.12.1
@@ -32,7 +33,7 @@ require (
 	golang.zx2c4.com/wireguard v0.0.0-20250521234502-f333402bd9cb
 	golang.zx2c4.com/wireguard/windows v1.1.1
 	google.golang.org/grpc v1.84.0
-	google.golang.org/protobuf v1.36.12
+	google.golang.org/protobuf v1.36.11
 	h12.io/socks v1.0.3
 	layeh.com/gopher-luar v1.0.11
 	lukechampine.com/blake3 v1.4.1
@@ -58,6 +59,12 @@ require (
 	golang.org/x/text v0.43.0 // indirect
 	golang.org/x/tools v0.51.0 // indirect
 	google.golang.org/genproto/googleapis/rpc v0.0.0-20260706201446-f0a921348800 // indirect
+	google.golang.org/grpc/cmd/protoc-gen-go-grpc v1.6.0 // indirect
 	gopkg.in/yaml.v2 v2.4.0 // indirect
 	gvisor.dev/gvisor v0.0.0-20260122175437-89a5d21be8f0 // indirect
 )
+
+tool (
+	google.golang.org/grpc/cmd/protoc-gen-go-grpc
+	google.golang.org/protobuf/cmd/protoc-gen-go
+)

go.sum

@@ -2,6 +2,8 @@ github.com/andybalholm/brotli v1.2.3 h1:8H1qwOkl2LPfjf3YezB90JnCliZb6SInJ/OJkEbA
 github.com/andybalholm/brotli v1.2.3/go.mod h1:rzTDkvFWvIrjDXZHkuS16NPggd91W3kUSvPlQ1pLaKY=
 github.com/apernet/quic-go v0.61.1-0.20260806010916-184d081eef3e h1:5mgtR5gwIgBKMiGI1QdXldZZ+SNor06Nbu1wCBulQBg=
 github.com/apernet/quic-go v0.61.1-0.20260806010916-184d081eef3e/go.mod h1:x7qxEvX6MCVtDuBKHj3E+88+BtrbEMuAL5qGUKItjW8=
+github.com/bufbuild/protocompile v0.14.1 h1:iA73zAf/fyljNjQKwYzUHD6AD4R8KMasmwa/FBatYVw=
+github.com/bufbuild/protocompile v0.14.1/go.mod h1:ppVdAIhbr2H8asPk6k4pY7t9zB1OU5DoEw9xY/FUi1c=
 github.com/chzyer/logex v1.1.10/go.mod h1:+Ywpsq7O8HXn0nuIou7OrIPyXbp3wmkHB+jjWRnGsAI=
 github.com/chzyer/readline v0.0.0-20180603132655-2972be24d48e/go.mod h1:nSuG5e5PlCu98SY8svDHJxuZscDgtXS6KTTbou5AhLI=
 github.com/chzyer/test v0.0.0-20180213035817-a1ea475d72b1/go.mod h1:Q3SI9o4m/ZMnBNeIyt5eFwwo7qiLfzFZmjNmxjkiQlU=
@@ -59,8 +61,8 @@ github.com/pion/stun/v3 v3.1.7 h1:uRXMTlGLf89WgItGNyZ6aR5jMTX0NBbybXADpQCzn+E=
 github.com/pion/stun/v3 v3.1.7/go.mod h1:Nq77RW4aRrSNrltf2ksUJLjxWeipj4lnlgdsYIxC8g8=
 github.com/pion/transport/v4 v4.1.0 h1:8S+nF2reM2cJuqC6g78OVy2BBgmbdns+acx3jA97BvQ=
 github.com/pion/transport/v4 v4.1.0/go.mod h1:06hFI+jCFcok2X2MekVufNZ/uzNZXivGBPfviSVcjgM=
-github.com/pires/go-proxyproto v0.16.0 h1:9KYT/fM3wpjT8bdMEj/7FBcoiUG1KyzEjRYnPu+vz7A=
+github.com/pires/go-proxyproto v0.15.0 h1:dTshmNbFm/D+0+sbrxUuddPOZ5Y0B7c5NhtsBkm6LqI=
-github.com/pires/go-proxyproto v0.16.0/go.mod h1:n7yhg8yIfNl3KgYDCwBzmeUHNpKTVnUhcWpc7rV4RW4=
+github.com/pires/go-proxyproto v0.15.0/go.mod h1:OXsCrKwrK2tXS9YrI5tkHx5xaQlO8FH3lFW76orFh24=
 github.com/quic-go/go-ossfuzz-seeds v0.1.0 h1:APacT+iIaNF6fd8AGEiN3bT/Jtkd2jz4v4TzM7MFjy0=
 github.com/quic-go/go-ossfuzz-seeds v0.1.0/go.mod h1:3IOHRbJIc+L6YKMwfDtJAM9Vj9k0YY4muhuyUYk5tbk=
 github.com/quic-go/qpack v0.6.0 h1:g7W+BMYynC1LbYLSqRt8PBg5Tgwxn214ZZR34VIOjz8=
@@ -152,6 +154,10 @@ google.golang.org/genproto/googleapis/rpc v0.0.0-20260706201446-f0a921348800 h1:
 google.golang.org/genproto/googleapis/rpc v0.0.0-20260706201446-f0a921348800/go.mod h1:4Hqkh8ycfw05ld/3BWL7rJOSfebL2Q+DVDeRgYgxUU8=
 google.golang.org/grpc v1.84.0 h1:soMyaPJ8pAak5PIQ0DGBUir0XRo2fRoMqhNWMLlLxO0=
 google.golang.org/grpc v1.84.0/go.mod h1:ljCht0DrxQrXBDRTZp52Qxh3Ffk8CdYm2sj4O2QN2C0=
+google.golang.org/grpc/cmd/protoc-gen-go-grpc v1.6.0 h1:6Al3kEFFP9VJhRz3DID6quisgPnTeZVr4lep9kkxdPA=
+google.golang.org/grpc/cmd/protoc-gen-go-grpc v1.6.0/go.mod h1:QLvsjh0OIR0TYBeiu2bkWGTJBUNQ64st52iWj/yA93I=
+google.golang.org/protobuf v1.36.11 h1:fV6ZwhNocDyBLK0dj+fg8ektcVegBBuEolpbTQyBNVE=
+google.golang.org/protobuf v1.36.11/go.mod h1:HTf+CrKn2C3g5S8VImy6tdcUvCska2kB7j23XfzDpco=
 google.golang.org/protobuf v1.36.12 h1:pJOKDDOyeXErUroCihFAd5LQuwXBSpVnKGrj5o/fwxc=
 google.golang.org/protobuf v1.36.12/go.mod h1:HTf+CrKn2C3g5S8VImy6tdcUvCska2kB7j23XfzDpco=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=

infra/vprotogen/main.go

@@ -1,149 +1,87 @@
 package main
 
 import (
-	"errors"
+	"bytes"
+	"context"
 	"flag"
 	"fmt"
-	"go/build"
+	"io/fs"
-	"io"
-	"net/http"
 	"os"
 	"os/exec"
 	"path/filepath"
-	"regexp"
-	"runtime"
-	"strconv"
 	"strings"
+
+	"github.com/bufbuild/protocompile"
+	"google.golang.org/protobuf/proto"
+	"google.golang.org/protobuf/reflect/protodesc"
+	"google.golang.org/protobuf/reflect/protoreflect"
+	"google.golang.org/protobuf/types/descriptorpb"
+	"google.golang.org/protobuf/types/pluginpb"
 )
 
-var directory = flag.String("pwd", "", "Working directory of Xray vprotogen.")
+var (
+	directory = flag.String("pwd", "", "Working directory of Xray vprotogen.")
+	mode      = flag.String("mode", "generate", "Execution mode. 'generate' (default) compiles and saves changes. 'check' reports out-of-date files and exits with non-zero.")
+)
 
-// envFile returns the name of the Go environment configuration file.
+// topoSort sorts file descriptors so each dependency appears before files importing it.
-// Copy from https://github.com/golang/go/blob/c4f2a9788a7be04daf931ac54382fbe2cb754938/src/cmd/go/internal/cfg/cfg.go#L150-L166
+func topoSort(files []protoreflect.FileDescriptor) []*descriptorpb.FileDescriptorProto {
-func envFile() (string, error) {
+	fileMap := make(map[string]protoreflect.FileDescriptor)
-	if file := os.Getenv("GOENV"); file != "" {
+	for _, f := range files {
-		if file == "off" {
+		fileMap[f.Path()] = f
-			return "", errors.New("GOENV=off")
 	}
-		return file, nil
+
+	visited := make(map[string]bool)
+	var sorted []*descriptorpb.FileDescriptorProto
+
+	var visit func(fd protoreflect.FileDescriptor)
+	visit = func(fd protoreflect.FileDescriptor) {
+		if visited[fd.Path()] {
+			return
 		}
-	dir, err := os.UserConfigDir()
+		visited[fd.Path()] = true
+
+		imports := fd.Imports()
+		for i := 0; i < imports.Len(); i++ {
+			if dep, ok := fileMap[imports.Get(i).Path()]; ok {
+				visit(dep)
+			}
+		}
+		sorted = append(sorted, protodesc.ToFileDescriptorProto(fd))
+	}
+
+	for _, f := range files {
+		visit(f)
+	}
+	return sorted
+}
+
+func runPlugin(pluginName, pwd string, req *pluginpb.CodeGeneratorRequest) (*pluginpb.CodeGeneratorResponse, error) {
+	reqBytes, err := proto.Marshal(req)
 	if err != nil {
-		return "", err
+		return nil, err
-	}
-	if dir == "" {
-		return "", errors.New("missing user-config dir")
-	}
-	return filepath.Join(dir, "go", "env"), nil
 	}
 
-// GetRuntimeEnv returns the value of runtime environment variable,
+	cmd := exec.Command("go", "tool", pluginName)
-// that is set by running following command: `go env -w key=value`.
+	cmd.Dir = pwd
-func GetRuntimeEnv(key string) (string, error) {
+	cmd.Stdin = bytes.NewReader(reqBytes)
-	file, err := envFile()
+	cmd.Env = os.Environ()
-	if err != nil {
+	var stdout, stderr bytes.Buffer
-		return "", err
+	cmd.Stdout = &stdout
-	}
+	cmd.Stderr = &stderr
-	if file == "" {
+
-		return "", errors.New("missing runtime env file")
+	if err := cmd.Run(); err != nil {
-	}
+		return nil, fmt.Errorf("%v: %s", err, stderr.String())
-	var data []byte
-	var runtimeEnv string
-	data, readErr := os.ReadFile(file)
-	if readErr != nil {
-		return "", readErr
-	}
-	envStrings := strings.Split(string(data), "\n")
-	for _, envItem := range envStrings {
-		envItem = strings.TrimSuffix(envItem, "\r")
-		envKeyValue := strings.Split(envItem, "=")
-		if strings.EqualFold(strings.TrimSpace(envKeyValue[0]), key) {
-			runtimeEnv = strings.TrimSpace(envKeyValue[1])
-		}
-	}
-	return runtimeEnv, nil
 	}
 
-// GetGOBIN returns GOBIN environment variable as a string. It will NOT be empty.
+	var resp pluginpb.CodeGeneratorResponse
-func GetGOBIN() string {
+	if err := proto.Unmarshal(stdout.Bytes(), &resp); err != nil {
-	// The one set by user explicitly by `export GOBIN=/path` or `env GOBIN=/path command`
+		return nil, fmt.Errorf("failed to unmarshal response: %w", err)
-	GOBIN := os.Getenv("GOBIN")
-	if GOBIN == "" {
-		var err error
-		// The one set by user by running `go env -w GOBIN=/path`
-		GOBIN, err = GetRuntimeEnv("GOBIN")
-		if err != nil {
-			// The default one that Golang uses
-			return filepath.Join(build.Default.GOPATH, "bin")
 	}
-		if GOBIN == "" {
+	if resp.GetError() != "" {
-			return filepath.Join(build.Default.GOPATH, "bin")
+		return nil, fmt.Errorf("%s", resp.GetError())
 	}
-		return GOBIN
+	return &resp, nil
-	}
-	return GOBIN
-}
-
-func whichProtoc(suffix, targetedVersion string) (string, error) {
-	protoc := "protoc" + suffix
-
-	path, err := exec.LookPath(protoc)
-	if err != nil {
-		return "", fmt.Errorf(`
-Command "%s" not found.
-Make sure that %s is in your system path or current path.
-Download %s v%s or later from https://github.com/protocolbuffers/protobuf/releases
-`, protoc, protoc, protoc, targetedVersion)
-	}
-	return path, nil
-}
-
-func getProjectProtocVersion(url string) (string, error) {
-	resp, err := http.Get(url)
-	if err != nil {
-		return "", errors.New("can not get the version of protobuf used in xray project")
-	}
-	defer resp.Body.Close()
-	body, err := io.ReadAll(resp.Body)
-	if err != nil {
-		return "", errors.New("can not read from body")
-	}
-	versionRegexp := regexp.MustCompile(`\/\/\s*protoc\s*v\d+\.(\d+\.\d+)`)
-	matched := versionRegexp.FindStringSubmatch(string(body))
-	return matched[1], nil
-}
-
-func getInstalledProtocVersion(protocPath string) (string, error) {
-	cmd := exec.Command(protocPath, "--version")
-	cmd.Env = append(cmd.Env, os.Environ()...)
-	output, cmdErr := cmd.CombinedOutput()
-	if cmdErr != nil {
-		return "", cmdErr
-	}
-	versionRegexp := regexp.MustCompile(`protoc\s*(\d+\.\d+)`)
-	matched := versionRegexp.FindStringSubmatch(string(output))
-	return matched[1], nil
-}
-
-func parseVersion(s string, width int) int64 {
-	strList := strings.Split(s, ".")
-	format := fmt.Sprintf("%%s%%0%ds", width)
-	v := ""
-	for _, value := range strList {
-		v = fmt.Sprintf(format, v, value)
-	}
-	var result int64
-	var err error
-	if result, err = strconv.ParseInt(v, 10, 64); err != nil {
-		return 0
-	}
-	return result
-}
-
-func needToUpdate(targetedVersion, installedVersion string) bool {
-	vt := parseVersion(targetedVersion, 4)
-	vi := parseVersion(installedVersion, 4)
-	return vt > vi
 }
 
 func main() {
@@ -154,106 +92,133 @@ func main() {
 	flag.Parse()
 
 	if !filepath.IsAbs(*directory) {
-		pwd, wdErr := os.Getwd()
+		pwd, err := os.Getwd()
-		if wdErr != nil {
+		if err != nil {
 			fmt.Println("Can not get current working directory.")
 			os.Exit(1)
 		}
 		*directory = filepath.Join(pwd, *directory)
 	}
-
 	pwd := *directory
-	GOBIN := GetGOBIN()
-	binPath := os.Getenv("PATH")
-	pathSlice := []string{pwd, GOBIN, binPath}
-	binPath = strings.Join(pathSlice, string(os.PathListSeparator))
-	os.Setenv("PATH", binPath)
 
-	suffix := ""
+	isCheck := false
-	if runtime.GOOS == "windows" {
+	switch *mode {
-		suffix = ".exe"
+	case "generate", "":
-	}
+		isCheck = false
-
+	case "check":
-	/*
+		isCheck = true
-		targetedVersion, err := getProjectProtocVersion("https://raw.githubusercontent.com/XTLS/Xray-core/HEAD/core/config.pb.go")
+	default:
-		if err != nil {
+		fmt.Fprintf(os.Stderr, "Unrecognized 'mode': %s. Use 'generate' or 'check'.\n", *mode)
-			fmt.Println(err)
-			os.Exit(1)
-		}
-	*/
-	targetedVersion := ""
-
-	protoc, err := whichProtoc(suffix, targetedVersion)
-	if err != nil {
-		fmt.Println(err)
 		os.Exit(1)
 	}
 
-	installedVersion, err := getInstalledProtocVersion(protoc)
+	if isCheck {
-	if err != nil {
+		fmt.Println("Checking for out-of-date Protobuf generated files...")
-		fmt.Println(err)
-		os.Exit(1)
 	}
 
-	if needToUpdate(targetedVersion, installedVersion) {
+	var protoFiles []string
-		fmt.Printf(`
+	err := filepath.WalkDir(pwd, func(path string, d fs.DirEntry, err error) error {
-You are using an old protobuf version, please update to v%s or later.
+		if err != nil || d.IsDir() {
-Download it from https://github.com/protocolbuffers/protobuf/releases
-
-    * Protobuf version used in xray project: v%s
-    * Protobuf version you have installed: v%s
-
-`, targetedVersion, targetedVersion, installedVersion)
-		os.Exit(1)
-	}
-
-	protoFilesMap := make(map[string][]string)
-	walkErr := filepath.Walk(pwd, func(path string, info os.FileInfo, err error) error {
-		if err != nil {
-			fmt.Println(err)
 			return err
 		}
-
+		if strings.HasSuffix(d.Name(), ".proto") {
-		if info.IsDir() {
+			rel, _ := filepath.Rel(pwd, path)
-			return nil
+			protoFiles = append(protoFiles, filepath.ToSlash(rel))
 		}
-
-		dir := filepath.Dir(path)
-		filename := filepath.Base(path)
-		if strings.HasSuffix(filename, ".proto") {
-			path = path[len(pwd)+1:]
-			protoFilesMap[dir] = append(protoFilesMap[dir], path)
-		}
-
 		return nil
 	})
-	if walkErr != nil {
+	if err != nil {
-		fmt.Println(walkErr)
+		fmt.Println("Walk error:", err)
+		os.Exit(1)
+	}
+	if len(protoFiles) == 0 {
+		return
+	}
+
+	compiler := protocompile.Compiler{
+		Resolver: protocompile.WithStandardImports(&protocompile.SourceResolver{
+			ImportPaths: []string{pwd},
+		}),
+		SourceInfoMode: protocompile.SourceInfoStandard,
+	}
+
+	linkedFiles, err := compiler.Compile(context.Background(), protoFiles...)
+	if err != nil {
+		fmt.Fprintf(os.Stderr, "Protobuf compilation failed:\n%v\n", err)
 		os.Exit(1)
 	}
 
-	for _, files := range protoFilesMap {
+	var fdList []protoreflect.FileDescriptor
-		for _, relProtoFile := range files {
+	for _, f := range linkedFiles {
-			args := []string{
+		fdList = append(fdList, f)
-				"--go_out", pwd,
-				"--go_opt", "paths=source_relative",
-				"--go-grpc_out", pwd,
-				"--go-grpc_opt", "paths=source_relative",
-				"--plugin", "protoc-gen-go=" + filepath.Join(GOBIN, "protoc-gen-go"+suffix),
-				"--plugin", "protoc-gen-go-grpc=" + filepath.Join(GOBIN, "protoc-gen-go-grpc"+suffix),
 	}
-			args = append(args, relProtoFile)
+
-			cmd := exec.Command(protoc, args...)
+	req := &pluginpb.CodeGeneratorRequest{
-			cmd.Env = append(cmd.Env, os.Environ()...)
+		FileToGenerate: protoFiles,
-			cmd.Dir = pwd
+		Parameter:      proto.String("paths=source_relative"),
-			output, cmdErr := cmd.CombinedOutput()
+		ProtoFile:      topoSort(fdList),
-			if len(output) > 0 {
+		// TODO: replace with unknown in the future
-				fmt.Println(string(output))
+		CompilerVersion: &pluginpb.Version{
+			Major: proto.Int32(6),
+			Minor: proto.Int32(33),
+			Patch: proto.Int32(5),
+		},
 	}
-			if cmdErr != nil {
+
-				fmt.Println(cmdErr)
+	var diffCount int
+	for _, plugin := range []string{"protoc-gen-go", "protoc-gen-go-grpc"} {
+		resp, err := runPlugin(plugin, pwd, req)
+		if err != nil {
+			fmt.Fprintf(os.Stderr, "%s failed: %v\n", plugin, err)
+			os.Exit(1)
+		}
+
+		for _, f := range resp.File {
+			targetPath := filepath.Join(pwd, filepath.FromSlash(f.GetName()))
+			content := []byte(f.GetContent())
+
+			hasDiff := false
+			existing, err := os.ReadFile(targetPath)
+			if err != nil {
+				hasDiff = true
+			} else {
+				oldNorm := bytes.ReplaceAll(existing, []byte("\r\n"), []byte("\n"))
+				newNorm := bytes.ReplaceAll(content, []byte("\r\n"), []byte("\n"))
+				if !bytes.Equal(oldNorm, newNorm) {
+					hasDiff = true
+				}
+			}
+
+			if hasDiff {
+				diffCount++
+				fmt.Println(targetPath)
+
+				if isCheck {
+					continue
+				}
+
+				if err := os.MkdirAll(filepath.Dir(targetPath), 0o755); err != nil {
+					fmt.Fprintf(os.Stderr, "Error creating directory: %v\n", err)
+					os.Exit(1)
+				}
+				mode := os.FileMode(0o644)
+				if stat, err := os.Stat(targetPath); err == nil {
+					mode = stat.Mode().Perm()
+				}
+				if err := os.WriteFile(targetPath, content, mode); err != nil {
+					fmt.Fprintf(os.Stderr, "Error writing %s: %v\n", targetPath, err)
 					os.Exit(1)
 				}
 			}
 		}
 	}
+
+	if isCheck {
+		if diffCount > 0 {
+			fmt.Println("Protobuf generated file problem(s) found.")
+			fmt.Println("Please run 'go run ./infra/vprotogen' to regenerate them.")
+			os.Exit(1)
+		}
+		fmt.Println("All Protobuf generated file check has been passed.")
+	}
+}

proxy/dokodemo/config.pb.go

@@ -24,11 +24,11 @@ const (
 
 type Config struct {
 	state protoimpl.MessageState `protogen:"open.v1"`
+	// List of networks that the Dokodemo accepts.
+	AllowedNetworks []net.Network     `protobuf:"varint,7,rep,packed,name=allowed_networks,json=allowedNetworks,proto3,enum=xray.common.net.Network" json:"allowed_networks,omitempty"`
 	RewriteAddress  *net.IPOrDomain   `protobuf:"bytes,1,opt,name=rewrite_address,json=rewriteAddress,proto3" json:"rewrite_address,omitempty"`
 	RewritePort     uint32            `protobuf:"varint,2,opt,name=rewrite_port,json=rewritePort,proto3" json:"rewrite_port,omitempty"`
 	PortMap         map[string]string `protobuf:"bytes,3,rep,name=port_map,json=portMap,proto3" json:"port_map,omitempty" protobuf_key:"bytes,1,opt,name=key" protobuf_val:"bytes,2,opt,name=value"`
-	// List of networks that the Dokodemo accepts.
-	AllowedNetworks []net.Network `protobuf:"varint,7,rep,packed,name=allowed_networks,json=allowedNetworks,proto3,enum=xray.common.net.Network" json:"allowed_networks,omitempty"`
 	FollowRedirect  bool              `protobuf:"varint,5,opt,name=follow_redirect,json=followRedirect,proto3" json:"follow_redirect,omitempty"`
 	UserLevel       uint32            `protobuf:"varint,6,opt,name=user_level,json=userLevel,proto3" json:"user_level,omitempty"`
 	unknownFields   protoimpl.UnknownFields
@@ -65,6 +65,13 @@ func (*Config) Descriptor() ([]byte, []int) {
 	return file_proxy_dokodemo_config_proto_rawDescGZIP(), []int{0}
 }
 
+func (x *Config) GetAllowedNetworks() []net.Network {
+	if x != nil {
+		return x.AllowedNetworks
+	}
+	return nil
+}
+
 func (x *Config) GetRewriteAddress() *net.IPOrDomain {
 	if x != nil {
 		return x.RewriteAddress
@@ -86,13 +93,6 @@ func (x *Config) GetPortMap() map[string]string {
 	return nil
 }
 
-func (x *Config) GetAllowedNetworks() []net.Network {
-	if x != nil {
-		return x.AllowedNetworks
-	}
-	return nil
-}
-
 func (x *Config) GetFollowRedirect() bool {
 	if x != nil {
 		return x.FollowRedirect
@@ -112,11 +112,11 @@ var File_proxy_dokodemo_config_proto protoreflect.FileDescriptor
 const file_proxy_dokodemo_config_proto_rawDesc = "" +
 	"\n" +
 	"\x1bproxy/dokodemo/config.proto\x12\x13xray.proxy.dokodemo\x1a\x18common/net/address.proto\x1a\x18common/net/network.proto\"\xff\x02\n" +
-	"\x06Config\x12D\n" +
+	"\x06Config\x12C\n" +
+	"\x10allowed_networks\x18\a \x03(\x0e2\x18.xray.common.net.NetworkR\x0fallowedNetworks\x12D\n" +
 	"\x0frewrite_address\x18\x01 \x01(\v2\x1b.xray.common.net.IPOrDomainR\x0erewriteAddress\x12!\n" +
 	"\frewrite_port\x18\x02 \x01(\rR\vrewritePort\x12C\n" +
-	"\bport_map\x18\x03 \x03(\v2(.xray.proxy.dokodemo.Config.PortMapEntryR\aportMap\x12C\n" +
+	"\bport_map\x18\x03 \x03(\v2(.xray.proxy.dokodemo.Config.PortMapEntryR\aportMap\x12'\n" +
-	"\x10allowed_networks\x18\a \x03(\x0e2\x18.xray.common.net.NetworkR\x0fallowedNetworks\x12'\n" +
 	"\x0ffollow_redirect\x18\x05 \x01(\bR\x0efollowRedirect\x12\x1d\n" +
 	"\n" +
 	"user_level\x18\x06 \x01(\rR\tuserLevel\x1a:\n" +
@@ -141,13 +141,13 @@ var file_proxy_dokodemo_config_proto_msgTypes = make([]protoimpl.MessageInfo, 2)
 var file_proxy_dokodemo_config_proto_goTypes = []any{
 	(*Config)(nil),         // 0: xray.proxy.dokodemo.Config
 	nil,                    // 1: xray.proxy.dokodemo.Config.PortMapEntry
-	(*net.IPOrDomain)(nil), // 2: xray.common.net.IPOrDomain
+	(net.Network)(0),       // 2: xray.common.net.Network
-	(net.Network)(0),       // 3: xray.common.net.Network
+	(*net.IPOrDomain)(nil), // 3: xray.common.net.IPOrDomain
 }
 var file_proxy_dokodemo_config_proto_depIdxs = []int32{
-	2, // 0: xray.proxy.dokodemo.Config.rewrite_address:type_name -> xray.common.net.IPOrDomain
+	2, // 0: xray.proxy.dokodemo.Config.allowed_networks:type_name -> xray.common.net.Network
-	1, // 1: xray.proxy.dokodemo.Config.port_map:type_name -> xray.proxy.dokodemo.Config.PortMapEntry
+	3, // 1: xray.proxy.dokodemo.Config.rewrite_address:type_name -> xray.common.net.IPOrDomain
-	3, // 2: xray.proxy.dokodemo.Config.allowed_networks:type_name -> xray.common.net.Network
+	1, // 2: xray.proxy.dokodemo.Config.port_map:type_name -> xray.proxy.dokodemo.Config.PortMapEntry
 	3, // [3:3] is the sub-list for method output_type
 	3, // [3:3] is the sub-list for method input_type
 	3, // [3:3] is the sub-list for extension type_name

proxy/tun/config.pb.go

@@ -7,12 +7,11 @@
 package tun
 
 import (
+	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
+	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
 	reflect "reflect"
 	sync "sync"
 	unsafe "unsafe"
-
-	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
-	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
 )
 
 const (