67 lines
2.5 KiB
C#
67 lines
2.5 KiB
C#
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using SharpChat.Channels;
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using SharpChat.Protocol.SockChat.Packets;
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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.SockChat.Commands {
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public class WhoCommand : ICommand {
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private UserManager Users { get; }
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private ChannelManager Channels { get; }
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private ChannelUserRelations ChannelUsers { get; }
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private IUser Sender { get; }
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public WhoCommand(UserManager users, ChannelManager channels, ChannelUserRelations channelUsers, IUser sender) {
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Users = users ?? throw new ArgumentNullException(nameof(users));
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Channels = channels ?? throw new ArgumentNullException(nameof(channels));
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ChannelUsers = channelUsers ?? throw new ArgumentNullException(nameof(channelUsers));
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Sender = sender ?? throw new ArgumentNullException(nameof(sender));
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}
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public bool IsCommandMatch(string name, IEnumerable<string> args)
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=> name == @"who";
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private void WhoServer(CommandContext ctx) {
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Users.GetUsers(u => {
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ctx.Connection.SendPacket(new UserListResponsePacket(Sender, ctx.User, u));
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});
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}
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private void WhoChannel(CommandContext ctx, string channelName) {
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Channels.GetChannelByName(channelName, channel => {
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if(channel == null) {
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ctx.Connection.SendPacket(new ChannelNotFoundErrorPacket(Sender, channelName));
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return;
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}
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if(channel.MinimumRank > ctx.User.Rank || (channel.HasPassword && !ctx.User.Can(UserPermissions.JoinAnyChannel))) {
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ctx.Connection.SendPacket(new UserListChannelNotFoundPacket(Sender, channelName));
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return;
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}
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ChannelUsers.GetUsers(
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channel,
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users => ctx.Connection.SendPacket(new UserListResponsePacket(
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Sender,
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channel,
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ctx.User,
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users.OrderByDescending(u => u.Rank)
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))
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);
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});
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}
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public bool DispatchCommand(CommandContext ctx) {
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string channelName = ctx.Args.ElementAtOrDefault(1) ?? string.Empty;
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if(string.IsNullOrEmpty(channelName))
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WhoServer(ctx);
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else
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WhoChannel(ctx, channelName);
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return true;
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}
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}
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}
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