Do not allow empty messages

This commit is contained in:
Philipp Heckel 2021-11-18 14:21:00 -05:00
parent ae97fbe025
commit 8280e5b0ad
2 changed files with 6 additions and 0 deletions

View file

@ -68,6 +68,9 @@ func (c *sqliteCache) Messages(topic string, since sinceTime) ([]*message, error
if err := rows.Scan(&id, &timestamp, &msg); err != nil {
return nil, err
}
if msg == "" {
msg = " " // Hack: never return empty messages; this should not happen
}
messages = append(messages, &message{
ID: id,
Time: timestamp,

View file

@ -243,6 +243,9 @@ func (s *Server) handlePublish(w http.ResponseWriter, r *http.Request, v *visito
return err
}
m := newDefaultMessage(t.id, string(b))
if m.Message == "" {
return errHTTPBadRequest
}
if err := t.Publish(m); err != nil {
return err
}