Hide tombstoned rooms from room list

go.mod

@@ -19,7 +19,7 @@ require (
 	golang.org/x/net v0.0.0-20200202094626-16171245cfb2
 	gopkg.in/toast.v1 v1.0.0-20180812000517-0a84660828b2
 	gopkg.in/yaml.v2 v2.2.8
-	maunium.net/go/mautrix v0.1.0-alpha.3.0.20200219223957-21a588b7e623
+	maunium.net/go/mautrix v0.1.0-alpha.3.0.20200219230859-de66c34ea5bc
 	maunium.net/go/mauview v0.0.0-20200219222453-b984e20438e6
 	maunium.net/go/tcell v1.1.2-0.20200218183045-87c4a25c5b09
 )

go.sum

@@ -78,6 +78,8 @@ maunium.net/go/mautrix v0.1.0-alpha.3.0.20200218232310-9638cb6d80d2 h1:X4ONPO3Ny
 maunium.net/go/mautrix v0.1.0-alpha.3.0.20200218232310-9638cb6d80d2/go.mod h1:g10T1fh2Q2HkJWycVs93eBXdWpqD67f1YVQhNxdIDr4=
 maunium.net/go/mautrix v0.1.0-alpha.3.0.20200219223957-21a588b7e623 h1:StXwGEEdQA+aACru6CSPXPafhQqYCc9CnQW4fIwz+KU=
 maunium.net/go/mautrix v0.1.0-alpha.3.0.20200219223957-21a588b7e623/go.mod h1:g10T1fh2Q2HkJWycVs93eBXdWpqD67f1YVQhNxdIDr4=
+maunium.net/go/mautrix v0.1.0-alpha.3.0.20200219230859-de66c34ea5bc h1:1iMzqdMF4z9Rp3CDfDa+gjuRHGfb9cZjZZR9Y68nPuo=
+maunium.net/go/mautrix v0.1.0-alpha.3.0.20200219230859-de66c34ea5bc/go.mod h1:g10T1fh2Q2HkJWycVs93eBXdWpqD67f1YVQhNxdIDr4=
 maunium.net/go/mauview v0.0.0-20200218183549-88ecb1321176 h1:KoTm7ASEzFIZ1SvPWuWYzpkeA+wiR1fuUu4l7TCHcE0=
 maunium.net/go/mauview v0.0.0-20200218183549-88ecb1321176/go.mod h1:jwg3Ow7akzsCX3q38pZAfmEC5gGN8gXwMyyjy/yZVMg=
 maunium.net/go/mauview v0.0.0-20200218231215-04d01c601d5b h1:Bfov5IkJQpkqDexiFioHIZpx4XL7AILDA1GwLVdqtBw=

matrix/rooms/room.go

@@ -108,6 +108,10 @@ type Room struct {
 	CanonicalAliasCache string
 	// The list of aliases. Directly fetched from the m.room.aliases state event.
 	aliasesCache []string
+	// Whether or not the room has been tombstoned.
+	replacedCache bool
+	// The room ID that replaced this room.
+	replacedByCache *string
 
 	// Path for state store file.
 	path string
@@ -342,6 +346,9 @@ func (room *Room) Tags() []RoomTag {
 // UpdateState updates the room's current state with the given Event. This will clobber events based
 // on the type/state_key combination.
 func (room *Room) UpdateState(event *mautrix.Event) {
+	if event.StateKey == nil {
+		panic("Tried to UpdateState() event with no state key.")
+	}
 	room.Load()
 	room.lock.Lock()
 	defer room.lock.Unlock()
@@ -378,12 +385,8 @@ func (room *Room) UpdateState(event *mautrix.Event) {
 		debug.Printf("Updating state %s#%s for %s", event.Type.String(), event.GetStateKey(), room.ID)
 	}
 
-	if event.StateKey == nil {
-		room.state[event.Type][""] = event
-	} else {
 	room.state[event.Type][*event.StateKey] = event
 }
-}
 
 func (room *Room) updateMemberState(event *mautrix.Event) {
 	userID := event.GetStateKey()
@@ -549,6 +552,26 @@ func (room *Room) GetTitle() string {
 	return room.NameCache
 }
 
+func (room *Room) IsReplaced() bool {
+	if room.replacedByCache == nil {
+		evt := room.GetStateEvent(mautrix.StateTombstone, "")
+		var replacement string
+		if evt != nil {
+			replacement = evt.Content.ReplacementRoom
+		}
+		room.replacedCache = evt != nil
+		room.replacedByCache = &replacement
+	}
+	return room.replacedCache
+}
+
+func (room *Room) ReplacedBy() string {
+	if room.replacedByCache == nil {
+		room.IsReplaced()
+	}
+	return *room.replacedByCache
+}
+
 func (room *Room) eventToMember(userID string, content *mautrix.Content) *mautrix.Member {
 	member := &content.Member
 	member.Membership = content.Membership

ui/fuzzy-search-modal.go

@@ -89,6 +89,10 @@ func (fs *FuzzySearchModal) Blur() {
 
 func (fs *FuzzySearchModal) InitList(rooms map[string]*RoomView) {
 	for _, room := range rooms {
+		if room.Room.IsReplaced() {
+			//if _, ok := rooms[room.Room.ReplacedBy()]; ok
+			continue
+		}
 		fs.roomList = append(fs.roomList, room.Room)
 		fs.roomTitles = append(fs.roomTitles, room.Room.GetTitle())
 	}
@@ -134,6 +138,7 @@ func (fs *FuzzySearchModal) OnKeyEvent(event mauview.KeyEvent) bool {
 			fs.results.Highlight(strconv.Itoa(fs.matches[fs.selected].OriginalIndex))
 			fs.results.ScrollToHighlight()
 		}
+		return true
 	case tcell.KeyEnter:
 		// Switch room to currently selected room
 		if len(highlights) > 0 {

ui/room-list.go

@@ -88,7 +88,11 @@ func (list *RoomList) Contains(roomID string) bool {
 }
 
 func (list *RoomList) Add(room *rooms.Room) {
-	debug.Print("Adding room to list", room.ID, room.GetTitle(), room.IsDirect, room.Tags())
+	if room.IsReplaced() {
+		debug.Print(room.ID, "is replaced by", room.ReplacedBy(), "-> not adding to room list")
+		return
+	}
+	debug.Print("Adding room to list", room.ID, room.GetTitle(), room.IsDirect, room.ReplacedBy(), room.Tags())
 	for _, tag := range room.Tags() {
 		list.AddToTag(tag, room)
 	}