static class ChatLine {
  long id, room;
  S who, text;
  boolean isBot, auth;
}

static long suckWebChatRoom_lastSuck;
  
static L<ChatLine> suckWebChatRoom(S myName, long room, long fromID, int n) {
  if (now() < suckWebChatRoom_lastSuck + 500)
    print("Warning: Sucking a lot :)");
  suckWebChatRoom_lastSuck = now();
  Map data = (Map) jsonDecode(loadPageSilently("tinybrain.de:8080/tb-int/groupchat.json.lines.php?room=" + room + "&fromID=" + fromID + "&n=" + n + "&who=" + urlencode(myName)));
  L<Map<S, S>> lines = (L) data.get("lines");
  new L<ChatLine> list;
  for (Map<S, S> m : lines) {
    new ChatLine l;
    l.who = m.get("who");
    l.text = m.get("text");
    l.isBot = "1".equals(m.get("bot"));
    l.auth = eq(m.get("auth"), "1");
    l.id = parseLong(m.get("id"));
    l.room = room;
    list.add(l);
  }
  ret list;
}