From d598515bae5bdd143c71d58a1da40e9e3d7dd440 Mon Sep 17 00:00:00 2001
From: Kishan Bagaria <1093313+KishanBagaria@users.noreply.github.com>
Date: Mon, 25 Aug 2025 19:43:10 +0530
Subject: [PATCH] Update portal.go

---
 bridgev2/portal.go | 39 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 39 insertions(+)

diff --git a/bridgev2/portal.go b/bridgev2/portal.go
index 7c3a56c2..c544d517 100644
--- a/bridgev2/portal.go
+++ b/bridgev2/portal.go
@@ -676,6 +676,8 @@ func (portal *Portal) handleMatrixEvent(ctx context.Context, sender *User, evt *
 		return portal.handleMatrixMembership(ctx, login, origSender, evt)
 	case event.StatePowerLevels:
 		return portal.handleMatrixPowerLevels(ctx, login, origSender, evt)
+	case event.StateBeeperDisappearingTimer:
+		return portal.handleMatrixDisappearingTimer(ctx, login, origSender, evt)
 	default:
 		return EventHandlingResultIgnored
 	}
@@ -1734,6 +1736,43 @@ func (portal *Portal) handleMatrixPowerLevels(
 	return EventHandlingResultSuccess.WithMSS()
 }
 
+func (portal *Portal) handleMatrixDisappearingTimer(
+	ctx context.Context,
+	sender *UserLogin,
+	origSender *OrigSender,
+	evt *event.Event,
+) EventHandlingResult {
+	log := zerolog.Ctx(ctx)
+	content, ok := evt.Content.Parsed.(*event.BeeperDisappearingTimer)
+	if !ok {
+		log.Error().Type("content_type", evt.Content.Parsed).Msg("Unexpected parsed content type")
+		return EventHandlingResultFailed.WithMSSError(fmt.Errorf("%w: %T", ErrUnexpectedParsedContentType, evt.Content.Parsed))
+	}
+
+	timer := time.Duration(content.Timer) * time.Millisecond
+	if content.Type == event.DisappearingTypeNone {
+		timer = 0
+	}
+
+	setting := database.DisappearingSetting{
+		Type:  content.Type,
+		Timer: timer,
+	}
+
+	changed := portal.UpdateDisappearingSetting(ctx, setting, portal.Bridge.Bot, time.UnixMilli(evt.Timestamp), false, true)
+	if !changed {
+		log.Debug().Msg("Disappearing timer setting unchanged")
+		return EventHandlingResultSuccess.WithMSS()
+	}
+
+	log.Info().
+		Str("type", string(content.Type)).
+		Dur("timer", timer).
+		Msg("Updated disappearing timer setting from Matrix")
+
+	return EventHandlingResultSuccess.WithMSS()
+}
+
 func (portal *Portal) handleMatrixTombstone(ctx context.Context, evt *event.Event) EventHandlingResult {
 	if evt.StateKey == nil || *evt.StateKey != "" || portal.MXID != evt.RoomID {
 		return EventHandlingResultIgnored