From 7e21d59dcadd1eeb8fdee4521c77121c8ec2c699 Mon Sep 17 00:00:00 2001
From: Richard Lewis <rick@matrix.org>
Date: Thu, 20 Apr 2017 00:19:23 +0100
Subject: [PATCH] Handle leave events

---
 responses.go | 10 ++++++++++
 sync.go      |  8 ++++++++
 2 files changed, 18 insertions(+)

diff --git a/responses.go b/responses.go
index de7a8ae..1ae27e3 100644
--- a/responses.go
+++ b/responses.go
@@ -125,6 +125,16 @@ type RespSync struct {
 		Events []Event `json:"events"`
 	} `json:"presence"`
 	Rooms struct {
+		Leave map[string]struct {
+			State struct {
+				Events []Event `json:"events"`
+			} `json:"state"`
+			Timeline struct {
+				Events    []Event `json:"events"`
+				Limited   bool    `json:"limited"`
+				PrevBatch string  `json:"prev_batch"`
+			} `json:"timeline"`
+		} `json:"leave"`
 		Join map[string]struct {
 			State struct {
 				Events []Event `json:"events"`
diff --git a/sync.go b/sync.go
index 347e5dc..f0b07e2 100644
--- a/sync.go
+++ b/sync.go
@@ -73,6 +73,14 @@ func (s *DefaultSyncer) ProcessResponse(res *RespSync, since string) (err error)
 			s.notifyListeners(&event)
 		}
 	}
+	for roomID, roomData := range res.Rooms.Leave {
+		room := s.getOrCreateRoom(roomID)
+		for _, event := range roomData.Timeline.Events {
+			event.RoomID = roomID
+			room.UpdateState(&event)
+			s.notifyListeners(&event)
+		}
+	}
 	return
 }