53 lines
1.9 KiB
C#
53 lines
1.9 KiB
C#
using SharpChat.Protocol.SockChat.Packets;
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using SharpChat.Protocol.SockChat.Users;
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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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using System.Net;
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namespace SharpChat.Protocol.SockChat.Commands {
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public class WhoIsUserCommand : ICommand {
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private UserManager Users { get; }
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private SessionManager Sessions { get; }
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private IUser Sender { get; }
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public WhoIsUserCommand(UserManager users, SessionManager sessions, IUser sender) {
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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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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 is @"ip" or @"whois";
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public bool DispatchCommand(CommandContext ctx) {
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if(!ctx.User.Can(UserPermissions.SeeIPAddress)) {
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ctx.Connection.SendPacket(new CommandNotAllowedErrorPacket(Sender, ctx.Args));
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return true;
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}
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string userName = ctx.Args.ElementAtOrDefault(1);
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if(string.IsNullOrEmpty(userName)) {
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ctx.Connection.SendPacket(new UserNotFoundPacket(Sender, userName));
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return true;
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}
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Users.GetUserBySockChatName(userName, user => {
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if(user == null) {
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ctx.Connection.SendPacket(new UserNotFoundPacket(Sender, userName));
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return;
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}
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Sessions.GetRemoteAddresses(user, addrs => {
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foreach(IPAddress addr in addrs)
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ctx.Connection.SendPacket(new WhoIsResponsePacket(Sender, user, addr));
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});
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});
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return true;
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}
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}
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}
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