From ca4d566490c3c3d877cdbd1071de5f04e0e67814 Mon Sep 17 00:00:00 2001
From: Sumner Evans <sumner.evans@automattic.com>
Date: Tue, 6 Aug 2024 12:35:38 -0600
Subject: [PATCH] chat metadata: bridge title/avatar edits TG -> Matrix

Signed-off-by: Sumner Evans <sumner.evans@automattic.com>
---
 ROADMAP.md                |  4 +--
 go.mod                    |  2 +-
 go.sum                    |  4 +--
 pkg/connector/telegram.go | 55 +++++++++++++++++++++++++++++++--------
 4 files changed, 49 insertions(+), 16 deletions(-)

diff --git a/ROADMAP.md b/ROADMAP.md
index 11ba93b3..f3dcbd72 100644
--- a/ROADMAP.md
+++ b/ROADMAP.md
@@ -44,8 +44,8 @@
   * [ ] Supergroup/channel permissions (precise per-user permissions not supported in Matrix)
   * [ ] Membership actions (invite/kick/join/leave)
   * [ ] Chat metadata changes
-    * [ ] Title
-    * [ ] Avatar
+    * [x] Title
+    * [x] Avatar
     * [ ] † About text
     * [ ] † Public channel username
   * [x] Initial chat metadata (about text missing)
diff --git a/go.mod b/go.mod
index b0918308..ad3f55ab 100644
--- a/go.mod
+++ b/go.mod
@@ -11,7 +11,7 @@ require (
 	go.uber.org/zap v1.27.0
 	golang.org/x/exp v0.0.0-20240719175910-8a7402abbf56
 	golang.org/x/net v0.27.0
-	maunium.net/go/mautrix v0.19.1-0.20240806155836-f6b0feab9566
+	maunium.net/go/mautrix v0.19.1-0.20240806185340-213f9df4a467
 )
 
 require (
diff --git a/go.sum b/go.sum
index ee2d430f..887477b3 100644
--- a/go.sum
+++ b/go.sum
@@ -112,8 +112,8 @@ gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
 gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 maunium.net/go/mauflag v1.0.0 h1:YiaRc0tEI3toYtJMRIfjP+jklH45uDHtT80nUamyD4M=
 maunium.net/go/mauflag v1.0.0/go.mod h1:nLivPOpTpHnpzEh8jEdSL9UqO9+/KBJFmNRlwKfkPeA=
-maunium.net/go/mautrix v0.19.1-0.20240806155836-f6b0feab9566 h1:3cp7ffpnUyViQDaXoPvw0Pq+0ax4toN4J4OLPLJs59Q=
-maunium.net/go/mautrix v0.19.1-0.20240806155836-f6b0feab9566/go.mod h1:ZWyxoQxRTBxzWIMs0kQCVogZIY0clTu33h102veCT/Q=
+maunium.net/go/mautrix v0.19.1-0.20240806185340-213f9df4a467 h1:QptF4mA070qVG2isInl2HjtPOZ1TTqf0zM38uHPeWM8=
+maunium.net/go/mautrix v0.19.1-0.20240806185340-213f9df4a467/go.mod h1:ZWyxoQxRTBxzWIMs0kQCVogZIY0clTu33h102veCT/Q=
 nhooyr.io/websocket v1.8.11 h1:f/qXNc2/3DpoSZkHt1DQu6rj4zGC8JmkkLkWss0MgN0=
 nhooyr.io/websocket v1.8.11/go.mod h1:rN9OFWIUwuxg4fR5tELlYC04bXYowCP9GX47ivo2l+c=
 rsc.io/qr v0.2.0 h1:6vBLea5/NRMVTz8V66gipeLycZMl/+UlFmk8DvqQ6WY=
diff --git a/pkg/connector/telegram.go b/pkg/connector/telegram.go
index 92ae16a0..4a6e1e74 100644
--- a/pkg/connector/telegram.go
+++ b/pkg/connector/telegram.go
@@ -62,15 +62,48 @@ func (t *TelegramClient) onUpdateNewMessage(ctx context.Context, update IGetMess
 			ConvertMessageFunc: t.convertToMatrix,
 		})
 	case *tg.MessageService:
-		// fmt.Printf("message service\n")
-		// fmt.Printf("%v\n", msg)
-
-		// sender := t.getEventSender(msg)
-		// switch action := msg.Action.(type) {
-		// case *tg.MessageActionChatEditTitle:
+		sender := t.getEventSender(msg)
+		portalKey := ids.MakePortalKey(msg.PeerID)
+		switch action := msg.Action.(type) {
+		case *tg.MessageActionChatEditTitle:
+			t.main.Bridge.QueueRemoteEvent(t.userLogin, &simplevent.ChatInfoChange{
+				EventMeta: simplevent.EventMeta{
+					Type:      bridgev2.RemoteEventChatInfoChange,
+					PortalKey: portalKey,
+					Sender:    sender,
+					Timestamp: time.Unix(int64(msg.Date), 0),
+				},
+				ChatInfoChange: &bridgev2.ChatInfoChange{
+					ChatInfo: &bridgev2.ChatInfo{Name: &action.Title},
+				},
+			})
+		case *tg.MessageActionChatEditPhoto:
+			t.main.Bridge.QueueRemoteEvent(t.userLogin, &simplevent.ChatInfoChange{
+				EventMeta: simplevent.EventMeta{
+					Type:      bridgev2.RemoteEventChatInfoChange,
+					PortalKey: portalKey,
+					Sender:    sender,
+					Timestamp: time.Unix(int64(msg.Date), 0),
+				},
+				ChatInfoChange: &bridgev2.ChatInfoChange{
+					ChatInfo: &bridgev2.ChatInfo{
+						Avatar: t.avatarFromPhoto(action.Photo),
+					},
+				},
+			})
+		case *tg.MessageActionChatDeletePhoto:
+			t.main.Bridge.QueueRemoteEvent(t.userLogin, &simplevent.ChatInfoChange{
+				EventMeta: simplevent.EventMeta{
+					Type:      bridgev2.RemoteEventChatInfoChange,
+					PortalKey: portalKey,
+					Sender:    sender,
+					Timestamp: time.Unix(int64(msg.Date), 0),
+				},
+				ChatInfoChange: &bridgev2.ChatInfoChange{
+					ChatInfo: &bridgev2.ChatInfo{Avatar: &bridgev2.Avatar{Remove: true}},
+				},
+			})
 		// case *tg.MessageActionChatCreate:
-		// case *tg.MessageActionChatEditPhoto:
-		// case *tg.MessageActionChatDeletePhoto:
 		// case *tg.MessageActionChatAddUser:
 		// case *tg.MessageActionChatDeleteUser:
 		// case *tg.MessageActionChatJoinedByLink:
@@ -109,9 +142,9 @@ func (t *TelegramClient) onUpdateNewMessage(ctx context.Context, update IGetMess
 		// case *tg.MessageActionGiveawayResults:
 		// case *tg.MessageActionBoostApply:
 		// case *tg.MessageActionRequestedPeerSentMe:
-		// default:
-		// 	return fmt.Errorf("unknown action type %T", action)
-		// }
+		default:
+			return fmt.Errorf("unknown action type %T", action)
+		}
 
 	default:
 		return fmt.Errorf("unknown message type %T", msg)