66 lines
2.5 KiB
C#
66 lines
2.5 KiB
C#
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using SharpChat.Packet;
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using System.Linq;
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namespace SharpChat.Commands {
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public class CreateChannelCommand : IChatCommand {
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public bool IsMatch(ChatCommandContext ctx) {
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return ctx.NameEquals("create");
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}
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public void Dispatch(ChatCommandContext ctx) {
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if(ctx.User.Can(ChatUserPermissions.CreateChannel)) {
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ctx.User.Send(new LegacyCommandResponse(LCR.COMMAND_NOT_ALLOWED, true, $"/{ctx.Name}"));
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return;
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}
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string firstArg = ctx.Args.First();
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bool createChanHasHierarchy;
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if(!ctx.Args.Any() || (createChanHasHierarchy = firstArg.All(char.IsDigit) && ctx.Args.Length < 2)) {
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ctx.User.Send(new LegacyCommandResponse(LCR.COMMAND_FORMAT_ERROR));
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return;
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}
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int createChanHierarchy = 0;
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if(createChanHasHierarchy)
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if(!int.TryParse(firstArg, out createChanHierarchy))
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createChanHierarchy = 0;
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if(createChanHierarchy > ctx.User.Rank) {
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ctx.User.Send(new LegacyCommandResponse(LCR.INSUFFICIENT_HIERARCHY));
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return;
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}
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string createChanName = string.Join('_', ctx.Args.Skip(createChanHasHierarchy ? 1 : 0));
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if(!ChatChannel.CheckName(createChanName)) {
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ctx.User.Send(new LegacyCommandResponse(LCR.CHANNEL_NAME_INVALID));
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return;
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}
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lock(ctx.Chat.ChannelsAccess) {
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if(ctx.Chat.Channels.Any(c => c.NameEquals(createChanName))) {
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ctx.User.Send(new LegacyCommandResponse(LCR.CHANNEL_ALREADY_EXISTS, true, createChanName));
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return;
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}
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ChatChannel createChan = new() {
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Name = createChanName,
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IsTemporary = !ctx.User.Can(ChatUserPermissions.SetChannelPermanent),
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Rank = createChanHierarchy,
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Owner = ctx.User,
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};
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ctx.Chat.Channels.Add(createChan);
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lock(ctx.Chat.UsersAccess) {
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foreach(ChatUser ccu in ctx.Chat.Users.Where(u => u.Rank >= ctx.Channel.Rank))
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ccu.Send(new ChannelCreatePacket(ctx.Channel));
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}
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ctx.Chat.SwitchChannel(ctx.User, createChan, createChan.Password);
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ctx.User.Send(new LegacyCommandResponse(LCR.CHANNEL_CREATED, false, createChan.Name));
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}
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}
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}
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}
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