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up to 1 command every 0-1.3 seconds per user

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This commit is contained in:
Master Kwoth 2016-02-19 08:05:22 +01:00
parent 21c1e95515
commit a0ec4db004
1 changed files with 17 additions and 1 deletions
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18
NadekoBot/Classes/Permissions/PermissionChecker.cs
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@ -6,18 +6,34 @@ using System.Text;
using System.Threading.Tasks;
using Discord;
using Discord.Commands;
using System.Collections.Concurrent;
namespace NadekoBot.Classes.Permissions {
class PermissionChecker : IPermissionChecker {
public static readonly PermissionChecker _instance = new PermissionChecker();
public static PermissionChecker Instance => _instance;
private ConcurrentDictionary<User, DateTime> timeBlackList { get; } = new ConcurrentDictionary<User, DateTime>();
static PermissionChecker() { }
public PermissionChecker() { }
public PermissionChecker() {
Task.Run(async () => {
while (true) {
//blacklist is cleared every 1.3 seconds. That is the most time anyone will be blocked for ever
await Task.Delay(1300);
timeBlackList.Clear();
}
});
}
public bool CanRun(Command command, User user, Channel channel, out string error) {
error = null;
if (timeBlackList.ContainsKey(user))
return false;
timeBlackList.TryAdd(user, DateTime.Now);
if (channel.IsPrivate)
return true;