sharp-chat/SharpChat/Packet/ContextMessagePacket.cs
2023-02-07 16:01:56 +01:00

99 lines
3.3 KiB
C#

using SharpChat.Events;
using System;
using System.Collections.Generic;
using System.Text;
namespace SharpChat.Packet {
public class ContextMessagePacket : ServerPacket {
public IChatEvent Event { get; private set; }
public bool Notify { get; private set; }
public ContextMessagePacket(IChatEvent evt, bool notify = false) {
Event = evt ?? throw new ArgumentNullException(nameof(evt));
Notify = notify;
}
private const string V1_CHATBOT = "-1\tChatBot\tinherit\t\t";
public override IEnumerable<string> Pack() {
StringBuilder sb = new();
sb.Append('7');
sb.Append('\t');
sb.Append('1');
sb.Append('\t');
sb.Append(Event.DateTime.ToUnixTimeSeconds());
sb.Append('\t');
switch(Event) {
case IChatMessage msg:
sb.Append(Event.Sender.Pack());
sb.Append('\t');
sb.Append(
msg.Text
.Replace(@"<", @"&lt;")
.Replace(@">", @"&gt;")
.Replace("\n", @" <br/> ")
.Replace("\t", @" ")
);
break;
case UserConnectEvent _:
sb.Append(V1_CHATBOT);
sb.Append("0\fjoin\f");
sb.Append(Event.Sender.Username);
break;
case UserChannelJoinEvent _:
sb.Append(V1_CHATBOT);
sb.Append("0\fjchan\f");
sb.Append(Event.Sender.Username);
break;
case UserChannelLeaveEvent _:
sb.Append(V1_CHATBOT);
sb.Append("0\flchan\f");
sb.Append(Event.Sender.Username);
break;
case UserDisconnectEvent ude:
sb.Append(V1_CHATBOT);
sb.Append("0\f");
switch(ude.Reason) {
case UserDisconnectReason.Flood:
sb.Append(@"flood");
break;
case UserDisconnectReason.Kicked:
sb.Append(@"kick");
break;
case UserDisconnectReason.TimeOut:
sb.Append(@"timeout");
break;
case UserDisconnectReason.Leave:
default:
sb.Append(@"leave");
break;
}
sb.Append('\f');
sb.Append(Event.Sender.Username);
break;
}
sb.Append('\t');
sb.Append(Event.SequenceId < 1 ? SequenceId : Event.SequenceId);
sb.Append('\t');
sb.Append(Notify ? '1' : '0');
sb.AppendFormat(
"\t1{0}0{1}{2}",
Event.Flags.HasFlag(ChatMessageFlags.Action) ? '1' : '0',
Event.Flags.HasFlag(ChatMessageFlags.Action) ? '0' : '1',
Event.Flags.HasFlag(ChatMessageFlags.Private) ? '1' : '0'
);
yield return sb.ToString();
}
}
}