handle gchat space name/member changes

Author: rnons

pkg/connector/handlegchat.go

@@ -10,6 +10,7 @@ import (
 	"maunium.net/go/mautrix/bridgev2/database"
 	"maunium.net/go/mautrix/bridgev2/networkid"
 	"maunium.net/go/mautrix/bridgev2/simplevent"
+	"maunium.net/go/mautrix/event"
 
 	"go.mau.fi/mautrix-googlechat/pkg/gchatmeow/proto"
 )
@@ -37,12 +38,14 @@ func (c *GChatClient) onStreamEvent(ctx context.Context, raw any) {
 	switch evt.Type {
 	case proto.Event_MESSAGE_POSTED:
 		msg := evt.Body.GetMessagePosted().Message
-		c.userLogin.Bridge.QueueRemoteEvent(c.userLogin, &simplevent.Message[*proto.Message]{
-			EventMeta:          c.makeEventMeta(evt, bridgev2.RemoteEventMessage, msg.Creator.UserId.Id, msg.CreateTime),
-			ID:                 networkid.MessageID(msg.Id.MessageId),
-			Data:               msg,
-			ConvertMessageFunc: c.msgConv.ToMatrix,
-		})
+		if msg.MessageType != proto.Message_SYSTEM_MESSAGE {
+			c.userLogin.Bridge.QueueRemoteEvent(c.userLogin, &simplevent.Message[*proto.Message]{
+				EventMeta:          c.makeEventMeta(evt, bridgev2.RemoteEventMessage, msg.Creator.UserId.Id, msg.CreateTime),
+				ID:                 networkid.MessageID(msg.Id.MessageId),
+				Data:               msg,
+				ConvertMessageFunc: c.msgConv.ToMatrix,
+			})
+		}
 	case proto.Event_MESSAGE_UPDATED:
 		msg := evt.Body.GetMessagePosted().Message
 		eventMeta := c.makeEventMeta(evt, bridgev2.RemoteEventEdit, msg.Creator.UserId.Id, msg.LastEditTime)
@@ -71,9 +74,12 @@ func (c *GChatClient) onStreamEvent(ctx context.Context, raw any) {
 			c.userLogin.Bridge.QueueRemoteEvent(c.userLogin, &simplevent.Receipt{
 				EventMeta: c.makeEventMeta(evt, bridgev2.RemoteEventReadReceipt, receipt.User.UserId.Id, receipt.ReadTimeMicros),
 				ReadUpTo:  time.UnixMicro(receipt.ReadTimeMicros),
-			},
-			)
+			})
 		}
+	case proto.Event_GROUP_UPDATED:
+		c.handleGroupUpdated(ctx, evt)
+	case proto.Event_MEMBERSHIP_CHANGED:
+		c.handleMembershipChanged(ctx, evt)
 	}
 
 	c.setPortalRevision(ctx, evt)
@@ -113,6 +119,50 @@ func (c *GChatClient) handleReaction(ctx context.Context, evt *proto.Event) {
 	})
 }
 
+func (c *GChatClient) handleGroupUpdated(ctx context.Context, evt *proto.Event) {
+	new := evt.Body.GetGroupUpdated().New
+	if new == nil || (new.Name == "" && new.AvatarUrl == "") {
+		return
+	}
+	c.userLogin.Bridge.QueueRemoteEvent(c.userLogin, &simplevent.ChatInfoChange{
+		EventMeta: c.makeEventMeta(evt, bridgev2.RemoteEventChatInfoChange, "", evt.GetGroupRevision().Timestamp),
+		ChatInfoChange: &bridgev2.ChatInfoChange{
+			ChatInfo: &bridgev2.ChatInfo{
+				Name:   &new.Name,
+				Avatar: c.makeAvatar(new.AvatarUrl),
+			},
+		},
+	})
+}
+
+func (c *GChatClient) handleMembershipChanged(ctx context.Context, evt *proto.Event) {
+	userId := evt.Body.GetMembershipChanged().NewMembership.Id.MemberId.GetUserId().Id
+	member := bridgev2.ChatMember{
+		EventSender: bridgev2.EventSender{
+			IsFromMe: userId == string(c.userLogin.ID),
+			Sender:   networkid.UserID(userId),
+		},
+	}
+	switch evt.Body.GetMembershipChanged().NewMembership.MembershipState {
+	case proto.MembershipState_MEMBER_JOINED:
+		member.Membership = event.MembershipJoin
+	case proto.MembershipState_MEMBER_NOT_A_MEMBER:
+		member.Membership = event.MembershipLeave
+	case proto.MembershipState_MEMBER_INVITED:
+		member.Membership = event.MembershipInvite
+	}
+	memberMap := map[networkid.UserID]bridgev2.ChatMember{}
+	memberMap[networkid.UserID(userId)] = member
+	c.userLogin.Bridge.QueueRemoteEvent(c.userLogin, &simplevent.ChatInfoChange{
+		EventMeta: c.makeEventMeta(evt, bridgev2.RemoteEventChatInfoChange, "", evt.GetGroupRevision().Timestamp),
+		ChatInfoChange: &bridgev2.ChatInfoChange{
+			MemberChanges: &bridgev2.ChatMemberList{
+				MemberMap: memberMap,
+			},
+		},
+	})
+}
+
 func (c *GChatClient) ConvertEdit(ctx context.Context, portal *bridgev2.Portal, intent bridgev2.MatrixAPI, existing []*database.Message, msg *proto.Message) (*bridgev2.ConvertedEdit, error) {
 	cm, err := c.msgConv.ToMatrix(ctx, portal, intent, msg)
 	if err != nil {

pkg/connector/mapping.go

@@ -9,6 +9,7 @@ import (
 	"maunium.net/go/mautrix/bridgev2/networkid"
 
 	"go.mau.fi/mautrix-googlechat/pkg/gchatmeow/proto"
+	"go.mau.fi/util/ptr"
 )
 
 func (c *GChatClient) makeAvatar(avatarURL string) *bridgev2.Avatar {
@@ -34,14 +35,17 @@ func (c *GChatClient) gcMembersToMatrix(isDm bool, gcMembers []*proto.UserId) *b
 		userId := networkid.UserID(gcMember.Id)
 		if isDm && gcMember.Id != string(c.userLogin.ID) {
 			otherUserId = gcMember.Id
-
 		}
+		isMe := gcMember.Id == string(c.userLogin.ID)
 		member := bridgev2.ChatMember{
 			EventSender: bridgev2.EventSender{
-				IsFromMe: gcMember.Id == string(c.userLogin.ID),
+				IsFromMe: isMe,
 				Sender:   userId,
 			},
 		}
+		if isMe {
+			member.PowerLevel = ptr.Ptr(50)
+		}
 		user := c.users[gcMember.Id]
 		if user != nil {
 			member.UserInfo = &bridgev2.UserInfo{
@@ -53,6 +57,7 @@ func (c *GChatClient) gcMembersToMatrix(isDm bool, gcMembers []*proto.UserId) *b
 	}
 
 	return &bridgev2.ChatMemberList{
+		IsFull:      true,
 		MemberMap:   memberMap,
 		OtherUserID: networkid.UserID(otherUserId),
 	}