umbrix-libcore/cmd/cmd_config.go

package cmd

import (
	"encoding/json"
	"fmt"
	"os"
	"path/filepath"

	"github.com/hiddify/hiddify-core/config"
	"github.com/sagernet/sing-box/experimental/libbox"
	"github.com/sagernet/sing-box/log"
	"github.com/sagernet/sing-box/option"

	"github.com/spf13/cobra"
)

var (
	hiddifySettingPath     string
	configPath             string
	defaultConfigs         config.ConfigOptions = *config.DefaultConfigOptions()
	commandBuildOutputPath string
)

var commandBuild = &cobra.Command{
	Use:   "build",
	Short: "Build configuration",
	Run: func(cmd *cobra.Command, args []string) {

		err := build(configPath, hiddifySettingPath)
		if err != nil {
			log.Fatal(err)
		}
	},
}

var commandCheck = &cobra.Command{
	Use:   "check",
	Short: "Check configuration",
	Run: func(cmd *cobra.Command, args []string) {
		err := check(configPath)
		if err != nil {
			log.Fatal(err)
		}
	},
}

func init() {
	commandBuild.Flags().StringVarP(&commandBuildOutputPath, "output", "o", "", "write result to file path instead of stdout")
	addHConfigFlags(commandBuild)

	mainCommand.AddCommand(commandBuild)

}

func build(path string, optionsPath string) error {
	if workingDir != "" {
		path = filepath.Join(workingDir, path)
		if optionsPath != "" {
			optionsPath = filepath.Join(workingDir, optionsPath)
		}
		os.Chdir(workingDir)
	}
	options, err := readConfigAt(path)
	if err != nil {
		return err
	}

	configOptions := &defaultConfigs //config.DefaultConfigOptions()
	if optionsPath != "" {
		configOptions, err = readConfigOptionsAt(optionsPath)
		if err != nil {
			return err
		}
	}
	config, err := config.BuildConfigJson(*configOptions, *options)
	if err != nil {
		return err
	}
	if commandBuildOutputPath != "" {
		outputPath, _ := filepath.Abs(filepath.Join(workingDir, commandBuildOutputPath))
		err = os.WriteFile(outputPath, []byte(config), 0644)
		if err != nil {
			return err
		}
		fmt.Println("result successfully written to ", outputPath)
		// libbox.Setup(outputPath, workingDir, workingDir, true)
		// instance, err := NewService(*patchedOptions)
	} else {
		os.Stdout.WriteString(config)
	}
	return nil
}

func check(path string) error {
	content, err := os.ReadFile(path)
	if err != nil {
		return err
	}
	return libbox.CheckConfig(string(content))
}

func readConfigAt(path string) (*option.Options, error) {
	content, err := os.ReadFile(path)
	if err != nil {
		return nil, err
	}
	var options option.Options
	err = options.UnmarshalJSON(content)
	if err != nil {
		return nil, err
	}
	return &options, nil
}

func readConfigBytes(content []byte) (*option.Options, error) {
	var options option.Options
	err := options.UnmarshalJSON(content)
	if err != nil {
		return nil, err
	}
	return &options, nil
}

func readConfigOptionsAt(path string) (*config.ConfigOptions, error) {
	content, err := os.ReadFile(path)
	if err != nil {
		return nil, err
	}
	var options config.ConfigOptions
	err = json.Unmarshal(content, &options)

	if err != nil {
		return nil, err
	}
	if options.Warp.WireguardConfigStr != "" {
		err := json.Unmarshal([]byte(options.Warp.WireguardConfigStr), &options.Warp.WireguardConfig)
		if err != nil {
			return nil, err
		}
	}
	if options.Warp2.WireguardConfigStr != "" {
		err := json.Unmarshal([]byte(options.Warp2.WireguardConfigStr), &options.Warp2.WireguardConfig)
		if err != nil {
			return nil, err
		}
	}

	return &options, nil
}

func addHConfigFlags(commandRun *cobra.Command) {

	commandRun.Flags().StringVarP(&configPath, "config", "c", "", "proxy config path or url")
	commandRun.MarkFlagRequired("config")
	commandRun.Flags().StringVarP(&hiddifySettingPath, "hiddify", "d", "", "Hiddify Setting JSON Path")
	commandRun.Flags().BoolVar(&defaultConfigs.EnableFullConfig, "full-config", false, "allows including tags other than output")
	commandRun.Flags().StringVar(&defaultConfigs.LogLevel, "log", "warn", "log level")
	commandRun.Flags().BoolVar(&defaultConfigs.InboundOptions.EnableTun, "tun", false, "Enable Tun")
	commandRun.Flags().BoolVar(&defaultConfigs.InboundOptions.EnableTunService, "tun-service", false, "Enable Tun Service")
	commandRun.Flags().BoolVar(&defaultConfigs.InboundOptions.SetSystemProxy, "system-proxy", false, "Enable System Proxy")
	commandRun.Flags().Uint16Var(&defaultConfigs.InboundOptions.MixedPort, "in-proxy-port", 2334, "Input Mixed Port")
	commandRun.Flags().BoolVar(&defaultConfigs.TLSTricks.EnableFragment, "fragment", false, "Enable Fragment")
	commandRun.Flags().StringVar(&defaultConfigs.TLSTricks.FragmentSize, "fragment-size", "2-4", "FragmentSize")
	commandRun.Flags().StringVar(&defaultConfigs.TLSTricks.FragmentSleep, "fragment-sleep", "2-4", "FragmentSleep")

	commandRun.Flags().BoolVar(&defaultConfigs.TLSTricks.EnablePadding, "padding", false, "Enable Padding")
	commandRun.Flags().StringVar(&defaultConfigs.TLSTricks.PaddingSize, "padding-size", "1300-1400", "PaddingSize")

	commandRun.Flags().BoolVar(&defaultConfigs.TLSTricks.MixedSNICase, "mixed-sni-case", false, "MixedSNICase")

	commandRun.Flags().StringVar(&defaultConfigs.RemoteDnsAddress, "dns-remote", "1.1.1.1", "RemoteDNS (1.1.1.1, https://1.1.1.1/dns-query)")
	commandRun.Flags().StringVar(&defaultConfigs.DirectDnsAddress, "dns-direct", "1.1.1.1", "DirectDNS (1.1.1.1, https://1.1.1.1/dns-query)")
	commandRun.Flags().StringVar(&defaultConfigs.ClashApiSecret, "web-secret", "", "Web Server Secret")
	commandRun.Flags().Uint16Var(&defaultConfigs.ClashApiPort, "web-port", 6756, "Web Server Port")
}