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move to common/platform/filesystem

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This commit is contained in:
Meo597
2026-10-26 00:59:46 +08:00
parent 36bff1bfe7
commit 5b21e5dcbd
9 changed files with 163 additions and 160 deletions
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common/platform/platform.go
+2 -60
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@@ -1,8 +1,6 @@
package platform // import "github.com/xtls/xray-core/common/platform"
import (
"errors"
"fmt"
"os"
"path/filepath"
"strconv"
@@ -74,7 +72,7 @@ func NormalizeEnvName(name string) string {
return strings.ReplaceAll(strings.ToUpper(strings.TrimSpace(name)), ".", "_")
}
func getExecutableDir() string {
func GetExecutableDir() string {
exec, err := os.Executable()
if err != nil {
return ""
@@ -83,7 +81,7 @@ func getExecutableDir() string {
}
func GetConfigurationPath() string {
configPath := NewEnvFlag(ConfigLocation).GetValue(getExecutableDir)
configPath := NewEnvFlag(ConfigLocation).GetValue(GetExecutableDir)
return filepath.Join(configPath, "config.json")
}
@@ -92,59 +90,3 @@ func GetConfDirPath() string {
configPath := NewEnvFlag(ConfdirLocation).GetValue(func() string { return "" })
return configPath
}
// ResolveLuaFile finds a local .lua script and returns its resolved absolute path.
// Relative paths: XRAY_LOCATION_CONFDIR > XRAY_LOCATION_CONFIG > working dir > executable dir.
func ResolveLuaFile(path string) (resolved string, err error) {
if filepath.IsAbs(path) {
resolved, _, err = ResolveRegularFile(path)
} else {
for _, dir := range []string{
GetConfDirPath(),
NewEnvFlag(ConfigLocation).GetValue(func() string { return "" }),
".",
getExecutableDir(),
} {
if dir != "" {
if resolved, _, err = ResolveRegularFile(filepath.Join(dir, path)); err == nil || !errors.Is(err, os.ErrNotExist) {
break
}
}
}
}
if err != nil {
return "", err
}
if filepath.Ext(resolved) != ".lua" {
return "", errors.New("Lua file extension must be .lua")
}
return resolved, nil
}
// ResolveRegularFile returns an absolute path and metadata of a regular file.
// File symlinks are resolved when possible; otherwise the original path is kept.
func ResolveRegularFile(path string) (string, os.FileInfo, error) {
path, err := filepath.Abs(path)
if err != nil {
return "", nil, fmt.Errorf("failed to resolve file path: %w", err)
}
info, err := os.Lstat(path)
if err != nil {
return "", nil, fmt.Errorf("failed to inspect file %q: %w", path, err)
}
if info.Mode()&os.ModeSymlink != 0 {
// Best effort: EvalSymlinks may fail when junctions are involved.
if resolved, err := filepath.EvalSymlinks(path); err == nil {
path = resolved
}
info, err = os.Stat(path)
if err != nil {
return "", nil, fmt.Errorf("failed to inspect file %q: %w", path, err)
}
}
if !info.Mode().IsRegular() {
return "", nil, fmt.Errorf("file is not a regular file: %s", path)
}
// Hard links are not handled.
return path, info, nil
}