Sync read only and RCS status as power levels

libgm/gmproto/conversations.pb.go

@@ -1761,14 +1761,15 @@ type Conversation struct {
 	Unread               bool             `protobuf:"varint,6,opt,name=unread,proto3" json:"unread,omitempty"`
 	IsGroupChat          bool             `protobuf:"varint,10,opt,name=isGroupChat,proto3" json:"isGroupChat,omitempty"` // not certain
 	DefaultOutgoingID    string           `protobuf:"bytes,11,opt,name=defaultOutgoingID,proto3" json:"defaultOutgoingID,omitempty"`
-	// bool bool1 = 13;
 	Status               ConvUpdateTypes  `protobuf:"varint,12,opt,name=status,proto3,enum=conversations.ConvUpdateTypes" json:"status,omitempty"`
+	ReadOnly             bool             `protobuf:"varint,13,opt,name=readOnly,proto3" json:"readOnly,omitempty"`
 	AvatarHexColor       string           `protobuf:"bytes,15,opt,name=avatarHexColor,proto3" json:"avatarHexColor,omitempty"`
 	LatestMessageID      string           `protobuf:"bytes,17,opt,name=latestMessageID,proto3" json:"latestMessageID,omitempty"`
 	Participants         []*Participant   `protobuf:"bytes,20,rep,name=participants,proto3" json:"participants,omitempty"`
 	OtherParticipants    []string         `protobuf:"bytes,21,rep,name=otherParticipants,proto3" json:"otherParticipants,omitempty"` // participant ids excluding me
 	Type                 ConversationType `protobuf:"varint,22,opt,name=type,proto3,enum=conversations.ConversationType" json:"type,omitempty"`
 	SubType              bool             `protobuf:"varint,24,opt,name=subType,proto3" json:"subType,omitempty"`
+	Pinned               bool             `protobuf:"varint,26,opt,name=pinned,proto3" json:"pinned,omitempty"`
 	UnknownTimestamp     int64            `protobuf:"varint,28,opt,name=unknownTimestamp,proto3" json:"unknownTimestamp,omitempty"` // set to lastMessageTimestamp + 1000 when marking as unread?
 	ThirdType            bool             `protobuf:"varint,29,opt,name=thirdType,proto3" json:"thirdType,omitempty"`
 }
@@ -1861,6 +1862,13 @@ func (x *Conversation) GetStatus() ConvUpdateTypes {
 	return ConvUpdateTypes_UNKNOWN_CONVTYPE
 }
 
+func (x *Conversation) GetReadOnly() bool {
+	if x != nil {
+		return x.ReadOnly
+	}
+	return false
+}
+
 func (x *Conversation) GetAvatarHexColor() string {
 	if x != nil {
 		return x.AvatarHexColor
@@ -1903,6 +1911,13 @@ func (x *Conversation) GetSubType() bool {
 	return false
 }
 
+func (x *Conversation) GetPinned() bool {
+	if x != nil {
+		return x.Pinned
+	}
+	return false
+}
+
 func (x *Conversation) GetUnknownTimestamp() int64 {
 	if x != nil {
 		return x.UnknownTimestamp

libgm/gmproto/conversations.proto

@@ -132,14 +132,15 @@ message Conversation {
     bool isGroupChat = 10; // not certain
     string defaultOutgoingID = 11;
 
-    //bool bool1 = 13;
     ConvUpdateTypes status = 12;
+    bool readOnly = 13;
     string avatarHexColor = 15;
     string latestMessageID = 17;
     repeated Participant participants = 20;
     repeated string otherParticipants = 21; // participant ids excluding me
     ConversationType type = 22;
     bool subType = 24;
+    bool pinned = 26;
     int64 unknownTimestamp = 28; // set to lastMessageTimestamp + 1000 when marking as unread?
     bool thirdType = 29;
 }

portal.go

@@ -800,6 +800,18 @@ func (portal *Portal) UpdateMetadata(user *User, info *gmproto.Conversation) []i
 	if portal.shouldSetDMRoomMetadata() {
 		update = portal.UpdateName(info.Name, false) || update
 	}
+	pls, err := portal.MainIntent().PowerLevels(portal.MXID)
+	if err != nil {
+		portal.zlog.Warn().Err(err).Msg("Failed to get power levels")
+	} else if portal.updatePowerLevels(info, pls) {
+		resp, err := portal.MainIntent().SetPowerLevels(portal.MXID, pls)
+		if err != nil {
+			portal.zlog.Warn().Err(err).Msg("Failed to update power levels")
+		} else {
+			portal.zlog.Debug().Str("event_id", resp.EventID.String()).Msg("Updated power levels")
+		}
+	}
+
 	// TODO avatar
 	if update {
 		err := portal.Update(context.TODO())
@@ -830,25 +842,46 @@ func (portal *Portal) UpdateMatrixRoom(user *User, groupInfo *gmproto.Conversati
 func (portal *Portal) GetBasePowerLevels() *event.PowerLevelsEventContent {
 	anyone := 0
 	nope := 99
-	invite := 50
 	return &event.PowerLevelsEventContent{
 		UsersDefault:    anyone,
 		EventsDefault:   anyone,
 		RedactPtr:       &anyone,
 		StateDefaultPtr: &nope,
 		BanPtr:          &nope,
-		InvitePtr:       &invite,
+		KickPtr:         &nope,
+		InvitePtr:       &nope,
 		Users: map[id.UserID]int{
 			portal.MainIntent().UserID: 100,
+			portal.bridge.Bot.UserID:   100,
 		},
 		Events: map[string]int{
 			event.StateRoomName.Type:   anyone,
 			event.StateRoomAvatar.Type: anyone,
-			event.EventReaction.Type:   anyone, // TODO only allow reactions in RCS rooms
 		},
 	}
 }
 
+func (portal *Portal) updatePowerLevels(conv *gmproto.Conversation, pl *event.PowerLevelsEventContent) bool {
+	expectedEventsDefault := 0
+	if conv.GetReadOnly() {
+		expectedEventsDefault = 99
+	}
+
+	expectedReaction := 99
+	if conv.GetType() == gmproto.ConversationType_RCS {
+		expectedReaction = 0
+	}
+
+	changed := false
+	if pl.EventsDefault != expectedEventsDefault {
+		pl.EventsDefault = expectedEventsDefault
+		changed = true
+	}
+	changed = pl.EnsureEventLevel(event.EventReaction, expectedReaction) || changed
+	changed = pl.EnsureUserLevel(portal.bridge.Bot.UserID, 100) || changed
+	return changed
+}
+
 func (portal *Portal) getBridgeInfoStateKey() string {
 	return fmt.Sprintf("fi.mau.gmessages://gmessages/%s", portal.ID)
 }
@@ -928,11 +961,12 @@ func (portal *Portal) CreateMatrixRoom(user *User, conv *gmproto.Conversation) e
 
 	bridgeInfoStateKey, bridgeInfo := portal.getBridgeInfo()
 
+	pl := portal.GetBasePowerLevels()
+	portal.updatePowerLevels(conv, pl)
+
 	initialState := []*event.Event{{
 		Type:    event.StatePowerLevels,
-		Content: event.Content{
+		Content: event.Content{Parsed: pl},
-			Parsed: portal.GetBasePowerLevels(),
-		},
 	}, {
 		Type:     event.StateBridge,
 		Content:  event.Content{Parsed: bridgeInfo},