Files
vppn/peer/json.go

37 lines
627 B
Go

package peer
import (
"encoding/json"
"os"
"path/filepath"
)
func loadJSON(path string, target any) error {
data, err := os.ReadFile(path)
if err != nil {
return err
}
return json.Unmarshal(data, target)
}
func storeJSON(path string, obj any) error {
if err := os.MkdirAll(filepath.Dir(path), 0700); err != nil {
return err
}
data, err := json.MarshalIndent(obj, "", " ")
if err != nil {
return err
}
tmpPath := path + ".tmp"
if err := os.WriteFile(tmpPath, data, 0600); err != nil {
return err
}
if err := os.Rename(tmpPath, path); err != nil {
os.Remove(tmpPath)
return err
}
return nil
}