303 lines
10 KiB
C#
303 lines
10 KiB
C#
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using PCL.Core.App;
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using PCL.Core.App.Localization;
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using PCL.Core.Link.EasyTier;
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using PCL.Core.Link.Scaffolding;
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using PCL.Core.Link.Scaffolding.Client.Models;
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using PCL.Core.Link.Scaffolding.Client.Requests;
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using PCL.Core.Logging;
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using PCL.Core.Utils.Exts;
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using PCL.Core.Utils.OS;
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using PCL.Core.Utils.Secret;
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using System;
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using System.Linq;
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using System.Net;
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using System.Net.Http;
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using System.Text;
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using System.Text.Json.Nodes;
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using System.Threading;
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using System.Threading.Tasks;
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using PCL.Core.IO.Net;
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using static PCL.Core.Link.Lobby.LobbyInfoProvider;
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using static PCL.Core.Link.Natayark.NatayarkProfileManager;
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using LobbyType = PCL.Core.Link.Scaffolding.Client.Models.LobbyType;
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using PCL.Core.Link.McPing;
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using PCL.Core.IO.Net.Http;
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namespace PCL.Core.Link.Lobby;
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/// <summary>
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/// The controller of lobby that used for creating Scaffolding entity.
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/// </summary>
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public sealed class LobbyController
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{
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/// <summary>
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/// Demonstrate the current lobby is host or joiner.
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/// </summary>
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public bool IsHost = false;
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/// <summary>
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/// Scaffolding client entity.
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/// </summary>
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public ScaffoldingClientEntity? ScfClientEntity;
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/// <summary>
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/// Scaffolding server entity.
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/// </summary>
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public ScaffoldingServerEntity? ScfServerEntity;
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/// <summary>
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/// Launch a Scaffolding Client.
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/// </summary>
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/// <param name="username">Join user name.</param>
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/// <param name="code">Lobby share code.</param>
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/// <returns>Created <see cref="ScaffoldingClientEntity"/>.</returns>
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public async Task<ScaffoldingClientEntity?> LaunchClientAsync(string username, string code, CancellationToken ct = default)
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{
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if (!await _SendTelemetryAsync(false).ConfigureAwait(false))
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{
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return null;
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}
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try
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{
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var scfEntity = await ScaffoldingFactory
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.CreateClientAsync(username, code, LobbyType.Scaffolding, ct).ConfigureAwait(false);
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ScfClientEntity = scfEntity;
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await scfEntity.Client.ConnectAsync().ConfigureAwait(false);
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var port = await scfEntity.Client.SendRequestAsync(new GetServerPortRequest()).ConfigureAwait(false);
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var hostname = string.Empty;
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while (scfEntity.Client.PlayerList is null)
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{
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await Task.Delay(800).ConfigureAwait(false);
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}
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foreach (var profile in scfEntity.Client.PlayerList)
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{
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if (profile.Kind == PlayerKind.HOST)
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{
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hostname = profile.Name;
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LogWrapper.Debug($"大厅创建者的用户名: {hostname}");
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}
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}
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var localPort = await scfEntity.EasyTier
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.AddPortForwardAsync(scfEntity.HostInfo.Ip, port)
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.ConfigureAwait(false);
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var desc = hostname.IsNullOrWhiteSpace()
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? string.Empty
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: Lang.Text("Link.Lobby.MotdDesc", hostname);
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var tcpPortForForward = NetworkHelper.NewTcpPort();
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McForward = new TcpForward(IPAddress.Loopback, tcpPortForForward, IPAddress.Loopback, localPort);
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McBroadcast = new BroadcastLocal(Lang.Text("Link.Lobby.MotdFormat", desc), tcpPortForForward);
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McForward.Start();
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McBroadcast.Start();
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return scfEntity;
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}
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catch (ArgumentNullException e)
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{
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LogWrapper.Error(e, "大厅创建者的用户名为空");
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}
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catch (ArgumentException e)
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{
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if (e.Message.Contains("lobby code"))
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{
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LogWrapper.Error(e, "大厅编号无效");
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}
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else if (e.Message.Contains("hostname"))
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{
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LogWrapper.Error(e, "大厅创建者的用户名无效");
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}
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else
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{
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LogWrapper.Error(e, "在加入大厅时出现意外的无效参数");
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}
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}
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catch (OperationCanceledException)
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{
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throw;
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}
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catch (Exception e)
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{
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LogWrapper.Error(e, "在加入大厅时发生意外错误");
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}
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return null;
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}
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/// <summary>
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/// Launch a Scaffolding Server.
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/// </summary>
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/// <param name="username">Host user name.</param>
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/// <param name="port">Minecraft port.</param>
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/// <returns>Created <see cref="ScaffoldingServerEntity"/>.</returns>
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/// <remarks>
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/// Because of event handling of Scaffolding Server. You SHOULD start the server on your own.
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/// </remarks>
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public async Task<ScaffoldingServerEntity?> LaunchServerAsync(string username, int port)
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{
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if (!await _SendTelemetryAsync(true).ConfigureAwait(false))
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{
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return null;
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}
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try
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{
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var scfEntity = ScaffoldingFactory.CreateServer(port, username);
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ScfServerEntity = scfEntity;
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IsHost = true;
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LogWrapper.Info("LobbyController", "Successfully to launch Scaffolding Server.");
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return scfEntity;
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}
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catch (Exception e)
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{
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LogWrapper.Error(e, "Occurred error when launching Scafolding Server.");
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}
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return null;
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}
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/// <summary>
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/// 检查主机的 MC 实例是否可用。
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/// </summary>
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public static async Task<bool> IsHostInstanceAvailableAsync(int port)
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{
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using var ping = McPingServiceFactory.CreateService("127.0.0.1", port);
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var info = await ping.PingAsync().ConfigureAwait(false);
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if (info is not null) return true;
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LogWrapper.Warn("Link", $"本地 MC 局域网实例 ({port}) 疑似已关闭");
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return false;
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}
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/// <summary>
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/// 退出大厅。这将同时关闭 EasyTier 和 MC 端口转发，需要自行清理 UI。
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/// </summary>
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public async Task<int> CloseAsync()
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{
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McForward?.Stop();
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McBroadcast?.Stop();
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try
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{
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if (ScfClientEntity is not null)
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{
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await ScfClientEntity.EasyTier.StopAsync().ConfigureAwait(false);
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await ScfClientEntity.Client.DisposeAsync().ConfigureAwait(false);
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}
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else if (ScfServerEntity is not null)
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{
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await ScfServerEntity.EasyTier.StopAsync().ConfigureAwait(false);
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await ScfServerEntity.Server.DisposeAsync().ConfigureAwait(false);
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}
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}
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finally
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{
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ScfClientEntity = null;
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ScfServerEntity = null;
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}
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return 0;
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}
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private static async Task<bool> _SendTelemetryAsync(bool isHost)
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{
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LogWrapper.Info("Link", "开始发送联机数据");
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var servers = Config.Link.CustomRelayServer;
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var serverType = Config.Link.ServerType;
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if (Config.Link.ServerType != 2)
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{
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servers = (
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from relay in ETRelay.RelayList
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where (relay.Type == ETRelayType.Selfhosted && serverType != 2) || (relay.Type == ETRelayType.Community && serverType == 1)
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select relay
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).Aggregate(servers, (current, relay) => current + $"{relay.Url};");
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}
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JsonObject data = new()
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{
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["Tag"] = "Link",
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["Id"] = Identify.LauncherId,
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["NaidId"] = NaidProfile.Id,
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["NaidEmail"] = NaidProfile.Email,
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["NaidLastIp"] = NaidProfile.LastIp,
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["CustomName"] = Config.Link.Username,
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["Servers"] = servers,
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["IsHost"] = isHost
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};
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JsonObject sendData = new() { ["data"] = data };
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try
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{
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HttpContent httpContent = new StringContent(sendData.ToJsonString(), Encoding.UTF8, "application/json");
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var key = EnvironmentInterop.GetSecret("TelemetryKey");
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if (key is null)
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{
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if (RequiresLogin)
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{
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LogWrapper.Error("Link", "联机数据发送失败，未设置 TelemetryKey");
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return false;
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}
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LogWrapper.Warn("Link", "联机数据发送失败，未设置 TelemetryKey，跳过发送");
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}
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else
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{
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using var response = await HttpRequest
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.CreatePost("https://pcl2ce.pysio.online/post")
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.WithContent(httpContent)
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.WithBearerToken(key)
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.SendAsync()
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.ConfigureAwait(false);
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if (!response.IsSuccess)
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{
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if (RequiresLogin)
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{
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LogWrapper.Error("Link", "联机数据发送失败，响应内容为空");
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return false;
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}
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LogWrapper.Warn("Link", "联机数据发送失败，响应内容为空，跳过发送");
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}
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else
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{
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var result = await response.AsStringAsync().ConfigureAwait(false);
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if (result.Contains("数据已成功保存"))
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{
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LogWrapper.Info("Link", "联机数据已发送");
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}
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else
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{
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if (RequiresLogin)
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{
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LogWrapper.Error("Link", "联机数据发送失败，响应内容: " + result);
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return false;
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}
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LogWrapper.Warn("Link", "联机数据发送失败，跳过发送，响应内容: " + result);
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}
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}
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}
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}
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catch (Exception ex)
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{
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if (RequiresLogin)
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{
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LogWrapper.Error(ex, "Link",
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ex.Message.Contains("429") ? "联机数据发送失败，请求过于频繁" : "联机数据发送失败");
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return false;
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}
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LogWrapper.Warn(ex, "Link", "联机数据发送失败，跳过发送");
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}
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return true;
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}
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}
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