sharp-chat/SharpChat.SockChat/Commands/ChannelCreateCommand.cs
2024-05-29 20:51:41 +00:00

67 lines
2.4 KiB
C#

using SharpChat.Events;
using SharpChat.SockChat.PacketsS2C;
using System;
using System.Linq;
namespace SharpChat.SockChat.Commands {
public class ChannelCreateCommand : ISockChatClientCommand {
public bool IsMatch(SockChatClientCommandContext ctx) {
return ctx.NameEquals("create");
}
public void Dispatch(SockChatClientCommandContext ctx) {
if(!ctx.User.Permissions.HasFlag(UserPermissions.CreateChannel)) {
ctx.Chat.SendTo(ctx.User, new CommandNotAllowedErrorS2CPacket(ctx.Name));
return;
}
string firstArg = ctx.Args.First();
bool createChanHasHierarchy;
if(!ctx.Args.Any() || (createChanHasHierarchy = firstArg.All(char.IsDigit) && ctx.Args.Length < 2)) {
ctx.Chat.SendTo(ctx.User, new CommandFormatErrorS2CPacket());
return;
}
int createChanHierarchy = 0;
if(createChanHasHierarchy)
if(!int.TryParse(firstArg, out createChanHierarchy))
createChanHierarchy = 0;
if(createChanHierarchy > ctx.User.Rank) {
ctx.Chat.SendTo(ctx.User, new ChannelRankTooHighErrorS2CPacket());
return;
}
string channelName = string.Join('_', ctx.Args.Skip(createChanHasHierarchy ? 1 : 0));
if(!SockChatUtility.CheckChannelName(channelName)) {
ctx.Chat.SendTo(ctx.User, new ChannelNameFormatErrorS2CPacket());
return;
}
if(ctx.Chat.Channels.Get(channelName, SockChatUtility.SanitiseChannelName) != null) {
ctx.Chat.SendTo(ctx.User, new ChannelNameInUseErrorS2CPacket(channelName));
return;
}
ctx.Chat.Events.Dispatch(
"chan:add",
channelName,
ctx.User,
new ChannelAddEventData(
!ctx.User.Permissions.HasFlag(UserPermissions.SetChannelPermanent),
createChanHierarchy,
string.Empty
)
);
DateTimeOffset now = DateTimeOffset.UtcNow;
ctx.Chat.Events.Dispatch("chan:leave", now, ctx.Channel, ctx.User);
ctx.Chat.Events.Dispatch("chan:join", now, channelName, ctx.User);
ctx.Chat.SendTo(ctx.User, new ChannelCreateResponseS2CPacket(channelName));
}
}
}