package platform // import "github.com/xtls/xray-core/common/platform" import ( "os" "path/filepath" "strconv" "strings" ) 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 { const name = "xray.location.plugin" pluginDir := NewEnvFlag(name).GetValue(getExecutableSubDir("plugins")) return pluginDir } func GetConfigurationPath() string { const name = "xray.location.config" configPath := NewEnvFlag(name).GetValue(getExecutableDir) return filepath.Join(configPath, "config.json") } // GetConfDirPath reads "xray.location.confdir" func GetConfDirPath() string { const name = "xray.location.confdir" configPath := NewEnvFlag(name).GetValue(func() string { return "" }) return configPath } const ( UnixToolLocation = "xray.location.tool" UnixAssetLocation = "xray.location.asset" UseReadV = "xray.buf.readv" UseFreedomSplice = "xray.buf.splice" UseVmessPadding = "xray.vmess.padding" UseCone = "xray.cone.disabled" BrowserDialerAddress = "xray.browser.dialer" XUDPLog = "xray.xudp.show" XUDPBaseKey = "xray.xudp.basekey" )