Xray-core/common/platform/platform.go
2023-10-29 15:16:57 -04:00

102 lines
2.2 KiB
Go

package platform // import "github.com/xtls/xray-core/common/platform"
import (
"os"
"path/filepath"
"strconv"
"strings"
)
const (
PluginLocation = "xray.location.plugin"
ConfigLocation = "xray.location.config"
ConfdirLocation = "xray.location.confdir"
ToolLocation = "xray.location.tool"
AssetLocation = "xray.location.asset"
UseReadV = "xray.buf.readv"
UseFreedomSplice = "xray.buf.splice"
UseVmessPadding = "xray.vmess.padding"
UseCone = "xray.cone.disabled"
BufferSize = "xray.ray.buffer.size"
BrowserDialerAddress = "xray.browser.dialer"
XUDPLog = "xray.xudp.show"
XUDPBaseKey = "xray.xudp.basekey"
)
type EnvFlag struct {
Name string
AltName string
}
func NewEnvFlag(name string) EnvFlag {
return EnvFlag{
Name: name,
AltName: NormalizeEnvName(name),
}
}
func (f EnvFlag) GetValue(defaultValue func() string) string {
if v, found := os.LookupEnv(f.Name); found {
return v
}
if len(f.AltName) > 0 {
if v, found := os.LookupEnv(f.AltName); found {
return v
}
}
return defaultValue()
}
func (f EnvFlag) GetValueAsInt(defaultValue int) int {
useDefaultValue := false
s := f.GetValue(func() string {
useDefaultValue = true
return ""
})
if useDefaultValue {
return defaultValue
}
v, err := strconv.ParseInt(s, 10, 32)
if err != nil {
return defaultValue
}
return int(v)
}
func NormalizeEnvName(name string) string {
return strings.ReplaceAll(strings.ToUpper(strings.TrimSpace(name)), ".", "_")
}
func getExecutableDir() string {
exec, err := os.Executable()
if err != nil {
return ""
}
return filepath.Dir(exec)
}
func getExecutableSubDir(dir string) func() string {
return func() string {
return filepath.Join(getExecutableDir(), dir)
}
}
func GetPluginDirectory() string {
pluginDir := NewEnvFlag(PluginLocation).GetValue(getExecutableSubDir("plugins"))
return pluginDir
}
func GetConfigurationPath() string {
configPath := NewEnvFlag(ConfigLocation).GetValue(getExecutableDir)
return filepath.Join(configPath, "config.json")
}
// GetConfDirPath reads "xray.location.confdir"
func GetConfDirPath() string {
configPath := NewEnvFlag(ConfdirLocation).GetValue(func() string { return "" })
return configPath
}