83 lines
3.2 KiB
C#
83 lines
3.2 KiB
C#
using SharpChat.Misuzu;
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using SharpChat.Packet;
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using System;
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using System.Linq;
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using System.Threading.Tasks;
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namespace SharpChat.Commands {
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public class KickBanCommand : IChatCommand {
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private readonly MisuzuClient Misuzu;
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public KickBanCommand(MisuzuClient msz) {
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Misuzu = msz ?? throw new ArgumentNullException(nameof(msz));
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}
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public bool IsMatch(ChatCommandContext ctx) {
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return ctx.NameEquals("kick")
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|| ctx.NameEquals("ban");
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}
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public void Dispatch(ChatCommandContext ctx) {
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bool isBanning = ctx.NameEquals("ban");
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if(!ctx.User.Can(isBanning ? ChatUserPermissions.BanUser : ChatUserPermissions.KickUser)) {
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ctx.Chat.SendTo(ctx.User, new LegacyCommandResponse(LCR.COMMAND_NOT_ALLOWED, true, $"/{ctx.Name}"));
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return;
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}
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string banUserTarget = ctx.Args.ElementAtOrDefault(0);
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string banDurationStr = ctx.Args.ElementAtOrDefault(1);
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int banReasonIndex = 1;
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ChatUser banUser = null;
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if(banUserTarget == null || (banUser = ctx.Chat.Users.FirstOrDefault(u => u.NameEquals(banUserTarget))) == null) {
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ctx.Chat.SendTo(ctx.User, new LegacyCommandResponse(LCR.USER_NOT_FOUND, true, banUser == null ? "User" : banUserTarget));
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return;
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}
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if(banUser == ctx.User || banUser.Rank >= ctx.User.Rank) {
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ctx.Chat.SendTo(ctx.User, new LegacyCommandResponse(LCR.KICK_NOT_ALLOWED, true, banUser.DisplayName));
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return;
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}
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TimeSpan duration = isBanning ? TimeSpan.MaxValue : TimeSpan.Zero;
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if(!string.IsNullOrWhiteSpace(banDurationStr) && double.TryParse(banDurationStr, out double durationSeconds)) {
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if(durationSeconds < 0) {
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ctx.Chat.SendTo(ctx.User, new LegacyCommandResponse(LCR.COMMAND_FORMAT_ERROR));
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return;
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}
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duration = TimeSpan.FromSeconds(durationSeconds);
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++banReasonIndex;
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}
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if(duration <= TimeSpan.Zero) {
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ctx.Chat.BanUser(banUser, duration);
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return;
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}
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string banReason = string.Join(' ', ctx.Args.Skip(banReasonIndex));
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Task.Run(async () => {
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string userId = banUser.UserId.ToString();
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string userIp = ctx.Chat.GetRemoteAddresses(banUser).FirstOrDefault()?.ToString() ?? string.Empty;
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// obviously it makes no sense to only check for one ip address but that's current misuzu limitations
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MisuzuBanInfo fbi = await Misuzu.CheckBanAsync(userId, userIp);
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if(fbi.IsBanned && !fbi.HasExpired) {
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ctx.Chat.SendTo(ctx.User, new LegacyCommandResponse(LCR.KICK_NOT_ALLOWED, true, banUser.DisplayName));
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return;
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}
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await Misuzu.CreateBanAsync(
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userId, userIp,
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ctx.User.UserId.ToString(), ctx.Connection.RemoteAddress.ToString(),
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duration, banReason
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);
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ctx.Chat.BanUser(banUser, duration);
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}).Wait();
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}
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}
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}
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