protected virtual void UnbanChannelMask(string channel, string mask)
{
ConnectionManager.ChangeChannelMode(channel, $"-b {mask}");
if (Config.PersistBans)
{
using (BanKitContext ctx = GetNewContext())
{
IEnumerable <BanEntry> bansToLift = ctx.BanEntries
.Where(be => be.BannedMask == mask && !be.Lifted);
foreach (BanEntry ban in bansToLift)
{
ban.Lifted = true;
}
ctx.SaveChanges();
}
}
}
protected virtual void HandleTimedBanCommand(CommandMatch commandMatch, IChannelMessageEventArgs msg)
{
ChannelUserLevel level = ConnectionManager.GetChannelLevelForUser(msg.Channel, msg.SenderNickname);
if (level < ChannelUserLevel.HalfOp)
{
ConnectionManager.SendChannelMessage(msg.Channel, $"{msg.SenderNickname}: You need to be a channel operator.");
return;
}
var mask = (string)commandMatch.Arguments[0];
var timeSpanString = (string)commandMatch.Arguments[1];
string reason = ((string)commandMatch.Arguments[2]).Trim();
if (reason.Length == 0)
{
reason = null;
}
string nick = null;
if (!mask.Contains("!") && !mask.Contains("@"))
{
// it's a nickname
nick = mask;
mask += "!*@*";
}
TimeSpan?timeSpan = TimeUtil.TimeSpanFromString(timeSpanString);
if (!timeSpan.HasValue || timeSpan.Value == TimeSpan.Zero)
{
return;
}
string message = (reason == null)
? $"{msg.SenderNickname}"
: $"{msg.SenderNickname}: {reason}"
;
DateTimeOffset banStartTime = DateTimeOffset.Now;
DateTimeOffset banEndTime = banStartTime + timeSpan.Value;
ConnectionManager.Timers.Register(
banEndTime,
() => UnbanChannelMask(msg.Channel, mask)
);
ConnectionManager.ChangeChannelMode(msg.Channel, $"+b {mask}");
if (nick != null)
{
ConnectionManager.KickChannelUser(msg.Channel, nick, message);
}
if (Config.PersistBans)
{
using (BanKitContext ctx = GetNewContext())
{
var ban = new BanEntry
{
BannedNick = nick,
BannedMask = mask,
BannerNick = msg.SenderNickname,
Channel = msg.Channel,
TimestampBanStart = banStartTime,
TimestampBanEnd = banEndTime,
Reason = reason,
Lifted = false,
};
ctx.BanEntries.Add(ban);
ctx.SaveChanges();
}
}
}
