// Save adds a single session to the response.
func (s *FilesystemStore) Save(r *http.Request, w http.ResponseWriter,
session *Session) error {
if session.ID == "" {
k := securecookie.GenerateRandomKey(24)
session.ID = fmt.Sprintf("%x", k)
}
if err := s.save(session); err != nil {
return err
}
encoded, err := securecookie.EncodeMulti(session.Name(), session.ID,
s.Codecs...)
if err != nil {
return err
}
options := s.Options
if session.Options != nil {
options = session.Options
}
cookie := &http.Cookie{
Name: session.Name(),
Value: encoded,
Path: options.Path,
Domain: options.Domain,
MaxAge: options.MaxAge,
Secure: options.Secure,
HttpOnly: options.HttpOnly,
}
http.SetCookie(w, cookie)
return nil
}
// Save adds a single session to the response.
func (s *CookieStore) Save(r *http.Request, w http.ResponseWriter,
session *Session) error {
encoded, err := securecookie.EncodeMulti(session.Name(), session.Values,
s.Codecs...)
if err != nil {
return err
}
options := s.Options
if session.Options != nil {
options = session.Options
}
cookie := &http.Cookie{
Name: session.Name(),
Value: encoded,
Path: options.Path,
Domain: options.Domain,
MaxAge: options.MaxAge,
Secure: options.Secure,
HttpOnly: options.HttpOnly,
}
http.SetCookie(w, cookie)
return nil
}
// save writes encoded session.Values to a file.
func (s *FilesystemStore) save(session *Session) error {
if len(session.Values) == 0 {
// Don't need to write anything.
return nil
}
encoded, err := securecookie.EncodeMulti(session.Name(), session.Values,
s.Codecs...)
if err != nil {
return err
}
filename := s.path + "session_" + session.ID
fileMutex.Lock()
defer fileMutex.Unlock()
fp, err2 := os.OpenFile(filename, os.O_WRONLY|os.O_CREATE, 0600)
if err2 != nil {
return err2
}
if _, err = fp.Write([]byte(encoded)); err != nil {
return err
}
fp.Close()
return nil
}