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// Copyright (C) 2016-2017 Luke Shumaker <lukeshu@sbcglobal.net>
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// TODO
package sd_login
import (
"strings"
)
// A SessionName represents a login session.
type SessionName string
func (name SessionName) isValid() bool {
id := string(name)
if id == "" {
return false
}
return strings.TrimLeft(id, letters+digits) == ""
}
type SessionState int
const (
// logged in, in background
SessionOnline SessionState = iota
// logged in, in foreground
SessionActive
// nominally logged out, but some processes belonging to it
// are still around.
SessionClosing
)
func GetSessions() ([]SessionName, error) {
strs, err := get_files_in_directory("/run/systemd/sessions/")
if err != nil {
return nil, err
}
sessions := make([]SessionName, len(strs))
for i := range strs {
sessions[i] = SessionName(strs[i])
}
return sessions, nil
}
func (sess SessionName) IsActive() (bool, error)
func (sess SessionName) IsRemote() (bool, error)
func (sess SessionName) GetState() (SessionState, error)
func (sess SessionName) GetUser() (UserID, error)
func (sess SessionName) GetSeat() (SeatName, error)
// PAM
func (sess SessionName) GetService() (string, error)
// tty, x11, wayland, mir, unspecified
func (sess SessionName) GetType() (string, error)
// user, greeter, lock-screen
func (sess SessionName) GetClass() (string, error)
// GNOME, KDE, systemd-console
func (sess SessionName) GetDesktop() (string, error)
// X11 DISPLAY
func (sess SessionName) GetDisplay() (string, error)
func (sess SessionName) GetRemoteHost() (string, error)
// PAM
func (sess SessionName) GetRemoteUser() (string, error)
func (sess SessionName) GetTTY() (string, error)
func (sess SessionName) GetVT() (uint, error)
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