88 lines
1.7 KiB
Go
88 lines
1.7 KiB
Go
// Copyright (c) 2023 Joshua Rich <joshua.rich@gmail.com>
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//
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// This software is released under the MIT License.
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// https://opensource.org/licenses/MIT
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package linux
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import (
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"context"
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"github.com/godbus/dbus/v5"
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"github.com/joshuar/go-hass-agent/internal/hass"
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"github.com/rs/zerolog/log"
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)
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const (
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screensaverDBusPath = "/org/freedesktop/ScreenSaver"
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screensaverDBusInterface = "org.freedesktop.ScreenSaver"
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)
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type screenlock struct {
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locked bool
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}
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func (l *screenlock) Name() string {
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return "Screen Lock"
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}
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func (l *screenlock) ID() string {
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return "screen_lock"
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}
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func (l *screenlock) Icon() string {
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if l.locked {
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return "mdi:eye-lock"
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} else {
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return "mdi:eye-lock-open"
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}
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}
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func (l *screenlock) SensorType() hass.SensorType {
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return hass.TypeBinary
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}
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func (l *screenlock) DeviceClass() hass.SensorDeviceClass {
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return 0
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}
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func (l *screenlock) StateClass() hass.SensorStateClass {
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return 0
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}
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func (l *screenlock) State() interface{} {
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return l.locked
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}
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func (l *screenlock) Units() string {
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return ""
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}
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func (l *screenlock) Category() string {
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return ""
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}
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func (l *screenlock) Attributes() interface{} {
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return nil
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}
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func ScreenLockUpdater(ctx context.Context, update chan interface{}) {
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err := NewBusRequest(ctx, "session").
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Path(screensaverDBusPath).
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Match([]dbus.MatchOption{
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dbus.WithMatchObjectPath(screensaverDBusPath),
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dbus.WithMatchInterface(screensaverDBusInterface),
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}).
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Event("org.freedesktop.ScreenSaver.ActiveChanged").
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Handler(func(s *dbus.Signal) {
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lock := new(screenlock)
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lock.locked = s.Body[0].(bool)
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update <- lock
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}).
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AddWatch(ctx)
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if err != nil {
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log.Debug().Caller().Err(err).
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Msg("Failed to create screen lock DBus watch.")
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}
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}
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