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package srv
import (
"fmt"
"log"
"sync"
"github.com/godbus/dbus/v5"
)
const DEFAULT_EXPIRATION = 5000
const SORT_DIRECTION = 1 // 1 = newest first, -1 = oldest first
type server = struct {
conn *dbus.Conn
object dbus.ObjectPath
name string
}
func Start() {
const NOTIF_DBUS_OBJECT = "/org/freedesktop/Notifications"
const NOTIF_DBUS_NAME = "org.freedesktop.Notifications"
const CORVID_DBUS_OBJECT = "/sh/cxl/Corvid"
const CORVID_DBUS_NAME = "sh.cxl.Corvid"
notifications := notificationStack{
mutex: &sync.Mutex{},
notifications: make(map[uint32]notification),
nextId: 1,
}
conn, err := dbus.SessionBus()
if err != nil {
log.Fatal(err)
}
err = startDBusServer(
conn,
corvidServer{
conn: conn,
object: CORVID_DBUS_OBJECT,
name: CORVID_DBUS_NAME,
},
CORVID_DBUS_OBJECT,
CORVID_DBUS_NAME,
)
if err != nil {
log.Fatal(err)
}
err = startDBusServer(
conn,
notifServer{
notifications: ¬ifications,
server: server{
conn: conn,
object: NOTIF_DBUS_OBJECT,
name: NOTIF_DBUS_NAME,
},
},
NOTIF_DBUS_OBJECT,
NOTIF_DBUS_NAME,
)
if err != nil {
log.Fatal(err)
}
}
func startDBusServer(conn *dbus.Conn, v interface{}, object dbus.ObjectPath, name string) error {
conn.Export(v, object, name)
reply, err := conn.RequestName(name, dbus.NameFlagReplaceExisting|dbus.NameFlagDoNotQueue)
if err != nil {
return err
}
if reply != dbus.RequestNameReplyPrimaryOwner {
return fmt.Errorf("'%s' already taken", name)
}
log.Printf("connected to dbus as %s @ %s", name, object)
return nil
}
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