122 lines
4.1 KiB
C#
122 lines
4.1 KiB
C#
using SharpChat.Channels;
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using SharpChat.Protocol.IRC.Channels;
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using SharpChat.Protocol.IRC.Replies;
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using SharpChat.Protocol.IRC.Sessions;
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using SharpChat.Sessions;
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using SharpChat.Users;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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namespace SharpChat.Protocol.IRC.ClientCommands {
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public class ModeCommand : IClientCommand {
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public const string NAME = @"MODE";
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public string CommandName => NAME;
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public bool RequireSession => true;
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private ChannelManager Channels { get; }
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private UserManager Users { get; }
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private SessionManager Sessions { get; }
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public ModeCommand(ChannelManager channels, UserManager users, SessionManager sessions) {
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Channels = channels ?? throw new ArgumentNullException(nameof(channels));
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Users = users ?? throw new ArgumentNullException(nameof(users));
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Sessions = sessions ?? throw new ArgumentNullException(nameof(sessions));
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}
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public void HandleCommand(ClientCommandContext ctx) {
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string targetName = ctx.Arguments.ElementAtOrDefault(0);
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if(string.IsNullOrWhiteSpace(targetName)) {
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ctx.Connection.SendReply(new NeedMoreParamsReply(NAME));
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return;
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}
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if(!ctx.Arguments.Any()) {
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ctx.Connection.SendReply(new NeedMoreParamsReply(NAME));
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return;
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}
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if(targetName.StartsWith('#'))
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Channels.GetChannelByIRCName(targetName, channel => {
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if(channel == null) {
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ctx.Connection.SendReply(new NoSuchChannelReply(targetName));
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return;
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}
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if(ctx.Arguments.Count() == 1) {
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//ctx.Connection.SendCommand(new ServerModeCommand(channel));
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return;
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}
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// owner check
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HandleChannel(ctx, channel);
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});
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else
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Users.GetUser(targetName, user => {
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if(user == null) {
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ctx.Connection.SendReply(new NoSuchNickReply(targetName));
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return;
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}
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if(ctx.Arguments.Count() == 1) {
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//Sessions.CheckIRCSecure(user, isSecure => ctx.Connection.SendCommand(new ServerModeCommand(user, isSecure)));
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return;
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}
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if(!user.Equals(ctx.User)) {
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// admin check probably
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ctx.Connection.SendReply(new UsersDoNotMatchReply());
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return;
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}
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HandleUser(ctx, user);
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});
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}
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private void HandleChannel(ClientCommandContext ctx, IChannel channel) {
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Queue<string> args = new(ctx.Arguments);
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while(args.TryDequeue(out string arg)) {
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//
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}
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}
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private void HandleUser(ClientCommandContext ctx, ILocalUser user) {
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HashSet<char> processed = new();
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string modeSet = ctx.Arguments.FirstOrDefault();
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if(modeSet.Length < 2)
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return;
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Queue<char> chars = new(modeSet.ToArray());
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char mode = chars.Dequeue();
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if(mode is not '+' and not '-')
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return;
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bool set = mode == '+';
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while(chars.TryDequeue(out mode)) {
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if(processed.Contains(mode))
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continue;
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processed.Add(mode);
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switch(mode) {
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case 'i': // Invisible (appear offline)
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Users.Update(user, status: set ? UserStatus.Offline : UserStatus.Online);
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break;
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default:
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ctx.Connection.SendReply(new UserModeUnknownFlagReply());
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chars.Clear();
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return;
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}
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}
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Sessions.CheckIRCSecure(user, isSecure => ctx.Connection.SendReply(new UserModeIsReply(user, isSecure)));
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}
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}
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}
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