package all import ( "bytes" "fmt" "io" "io/ioutil" "net/http" "net/url" "os" "strings" "time" "github.com/xtls/xray-core/v1/common" "github.com/xtls/xray-core/v1/common/buf" "github.com/xtls/xray-core/v1/infra/conf" "github.com/xtls/xray-core/v1/infra/conf/serial" "github.com/xtls/xray-core/v1/main/commands/base" "google.golang.org/protobuf/proto" ) var cmdConvert = &base.Command{ UsageLine: "{{.Exec}} convert [json file] [json file] ...", Short: "Convert multiple json config to protobuf", Long: ` Convert multiple json config to protobuf. Examples: {{.Exec}} convert config.json c1.json c2.json .json `, } func init() { cmdConvert.Run = executeConvert // break init loop } func executeConvert(cmd *base.Command, args []string) { unnamedArgs := cmdConvert.Flag.Args() if len(unnamedArgs) < 1 { base.Fatalf("empty config list") } conf := &conf.Config{} for _, arg := range unnamedArgs { fmt.Fprintf(os.Stderr, "Read config: %s", arg) r, err := loadArg(arg) common.Must(err) c, err := serial.DecodeJSONConfig(r) if err != nil { base.Fatalf(err.Error()) } conf.Override(c, arg) } pbConfig, err := conf.Build() if err != nil { base.Fatalf(err.Error()) } bytesConfig, err := proto.Marshal(pbConfig) if err != nil { base.Fatalf("failed to marshal proto config: %s", err) } if _, err := os.Stdout.Write(bytesConfig); err != nil { base.Fatalf("failed to write proto config: %s", err) } } // loadArg loads one arg, maybe an remote url, or local file path func loadArg(arg string) (out io.Reader, err error) { var data []byte switch { case strings.HasPrefix(arg, "http://"), strings.HasPrefix(arg, "https://"): data, err = FetchHTTPContent(arg) case arg == "stdin:": data, err = ioutil.ReadAll(os.Stdin) default: data, err = ioutil.ReadFile(arg) } if err != nil { return } out = bytes.NewBuffer(data) return } // FetchHTTPContent dials https for remote content func FetchHTTPContent(target string) ([]byte, error) { parsedTarget, err := url.Parse(target) if err != nil { return nil, newError("invalid URL: ", target).Base(err) } if s := strings.ToLower(parsedTarget.Scheme); s != "http" && s != "https" { return nil, newError("invalid scheme: ", parsedTarget.Scheme) } client := &http.Client{ Timeout: 30 * time.Second, } resp, err := client.Do(&http.Request{ Method: "GET", URL: parsedTarget, Close: true, }) if err != nil { return nil, newError("failed to dial to ", target).Base(err) } defer resp.Body.Close() if resp.StatusCode != 200 { return nil, newError("unexpected HTTP status code: ", resp.StatusCode) } content, err := buf.ReadAllToBytes(resp.Body) if err != nil { return nil, newError("failed to read HTTP response").Base(err) } return content, nil }