Add metrics

bus/bus.go

@@ -0,0 +1,49 @@
+package bus
+
+import (
+	"time"
+
+	"git.t-juice.club/torjus/ghettoptt/metrics"
+	"github.com/godbus/dbus/v5"
+)
+
+type MumbleBus struct {
+	conn    *dbus.Conn
+	obj     dbus.BusObject
+	metrics *metrics.MumbleMetricsCollector
+
+	lastTalked time.Time
+}
+
+func NewMumbleBus(m *metrics.MumbleMetricsCollector) *MumbleBus {
+	mb := &MumbleBus{
+		metrics: m,
+	}
+	conn, err := dbus.ConnectSessionBus()
+	if err != nil {
+		panic(err)
+	}
+	mb.obj = conn.Object("net.sourceforge.mumble.mumble", "/")
+	mb.conn = conn
+	return mb
+}
+
+func (m *MumbleBus) Close() error {
+	return m.conn.Close()
+}
+
+func (m *MumbleBus) StartTalking() error {
+	m.obj.Call("net.sourceforge.mumble.Mumble.startTalking", 0)
+	m.lastTalked = time.Now()
+	m.metrics.PTTTogglesTotal.Add(1)
+	return nil
+}
+
+func (m *MumbleBus) StopTalking() error {
+	m.obj.Call("net.sourceforge.mumble.Mumble.stopTalking", 0)
+	duration := time.Since(m.lastTalked)
+	m.lastTalked = time.Time{}
+	m.metrics.TalkSecondsTotal.Add(duration.Seconds())
+	m.metrics.PTTTogglesTotal.Add(1)
+	return nil
+}