private static void checkFlags(string delta_flags, string[] allowed_meta_titles, params string[] allowed_flags)
{
if (delta_flags.Length > 0)
{
if (delta_flags[0] != SandFlags.FLAGS_SEPARATOR || delta_flags[delta_flags.Length - 1] != SandFlags.FLAGS_SEPARATOR)
{
Util.ThrowBadRequestException("Flags格式不正確。");
}
if (!SandFlags.CheckWithinAllowed(delta_flags, allowed_flags, allowed_meta_titles))
{
Util.ThrowBadRequestException("未允許的Flags。");
}
}
}
public ActionResult ControlLetter(string board_id, string discussion_id, string letter_id, string delta_flags, string reason)
{
if (!Util.IsAjaxRequest(Request))
{
Util.ThrowBadRequestException("Not ajax post.");
}
object ret_obj = Warehouse.RateLimiter.Validate(CarryType.ControlLetter);
if (ret_obj != null)
{
return(Json(ret_obj));
}
checkControlFlags(delta_flags, letter_id == SandId.HEADING_LETTER_ID);
if (reason.Length > 500 * HeartsConfiguration.LENGTH_CHECK_MARGIN /*counting into foreword*/)
{
Util.ThrowBadRequestException("理由長度過長。");
}
ControlHistory mh = DiscussionLoadStore.ControlLetter(board_id, discussion_id, letter_id, delta_flags);
if (letter_id == SandId.HEADING_LETTER_ID)
{
delta_flags = SandFlags.Remove(delta_flags, SandFlags.MT_REPORT);
DiscussionListStore.OperateFlags(board_id, discussion_id, new FlagMergeOperation(delta_flags));
}
if (mh.ReportCount != 0)
{
DiscussionListStore.OperateFlags(board_id, discussion_id, new FlagOperation
{
type = FlagOperation.Type.Add,
MetaTitle = SandFlags.MT_REPORT,
N = mh.ReportCount
});
}
int id_num = SandId.ExtractIdNumber(letter_id);
string remark_delta_flags = SandFlags.Add(string.Empty, SandFlags.MT_REPLY_TO, id_num);
string remark_letter_id = DiscussionLoadStore.CreateLetter(board_id, discussion_id, null, reason, Subtype.d, remark_delta_flags, null);
// while deleting/undeleting discussion, the remark_delta_flags is ,r0, and will be removed.
return(Json(new { ok = true }));
}
