Add possibility to ignore users (#2329)

* Add ignore users

* Ignore users in pushrules
Add passing tests

* Update sytest lists

* Store ignore knowledge in the sync API

* Fix copyrights

Co-authored-by: Neil Alexander <neilalexander@users.noreply.github.com>

1 files changed, 17 insertions, 1 deletions

diff --git a/userapi/consumers/syncapi_streamevent.go b/userapi/consumers/syncapi_streamevent.go
index 34a67d2e..9ef7b508 100644
--- a/userapi/consumers/syncapi_streamevent.go
+++ b/userapi/consumers/syncapi_streamevent.go
@@ -404,8 +404,24 @@ func (s *OutputStreamEventConsumer) evaluatePushRules(ctx context.Context, event
 		return nil, nil
 	}
 
+	// Get accountdata to check if the event.Sender() is ignored by mem.LocalPart
+	data, err := s.db.GetAccountDataByType(ctx, mem.Localpart, "", "m.ignored_user_list")
+	if err != nil {
+		return nil, err
+	}
+	if data != nil {
+		ignored := types.IgnoredUsers{}
+		err = json.Unmarshal(data, &ignored)
+		if err != nil {
+			return nil, err
+		}
+		sender := event.Sender()
+		if _, ok := ignored.List[sender]; ok {
+			return nil, fmt.Errorf("user %s is ignored", sender)
+		}
+	}
 	var res api.QueryPushRulesResponse
-	if err := s.userAPI.QueryPushRules(ctx, &api.QueryPushRulesRequest{UserID: mem.UserID}, &res); err != nil {
+	if err = s.userAPI.QueryPushRules(ctx, &api.QueryPushRulesRequest{UserID: mem.UserID}, &res); err != nil {
 		return nil, err
 	}