v2ray-core/tools/build/config.go

package main

import (
	"io/ioutil"
	"os"
	"path/filepath"
	"strings"
)

func copyConfigFile(src, dest string, goOS GoOS, format bool) error {
	content, err := ioutil.ReadFile(src)
	if err != nil {
		return err
	}
	if format {
  	str := string(content)
  	str = strings.Replace(str, "\r\n", "\n", -1)
  	if goOS == Windows {
  		str = strings.Replace(str, "\n", "\r\n", -1)
  	}
  	content = []byte(str)
	}
	return ioutil.WriteFile(dest, content, 0777)
}

func copyConfigFiles(dir string, goOS GoOS) error {
	GOPATH := os.Getenv("GOPATH")
	srcDir := filepath.Join(GOPATH, "src", "github.com", "v2ray", "v2ray-core", "release", "config")
	src := filepath.Join(srcDir, "vpoint_socks_vmess.json")
	dest := filepath.Join(dir, "vpoint_socks_vmess.json")
	if goOS == Windows || goOS == MacOS {
		dest = filepath.Join(dir, "config.json")
	}
	if err := copyConfigFile(src, dest, goOS, true); err != nil {
		return err
	}

	if goOS == Windows || goOS == MacOS {
		return nil
	}

	src = filepath.Join(srcDir, "vpoint_vmess_freedom.json")
	dest = filepath.Join(dir, "vpoint_vmess_freedom.json")

	if err := copyConfigFile(src, dest, goOS, true); err != nil {
	  return err
	}

  if goOS == Linux {
    if err := os.MkdirAll(filepath.Join(dir, "systemv"), os.ModeDir|0777); err != nil {
      return err
    }
    src = filepath.Join(srcDir, "systemv", "v2ray")
	  dest = filepath.Join(dir, "systemv", "v2ray")
    if err := copyConfigFile(src, dest, goOS, false); err != nil {
      return err
    }
  }

  return nil
}