started rewriting launcher
This commit is contained in:
205
launcher-server/Server.cs
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205
launcher-server/Server.cs
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global using DTLib;
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global using DTLib.Dtsod;
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global using DTLib.Filesystem;
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global using DTLib.Network;
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global using DTLib.Extensions;
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global using System;
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global using System.Net;
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global using System.Net.Sockets;
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global using System.Text;
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global using System.Threading;
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global using System.Linq;
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using System.Globalization;
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namespace launcher_server;
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static class Server
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{
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static readonly Socket mainSocket = new(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
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static DtsodV23 config;
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private static readonly DTLib.Loggers.AsyncLogger Logger = new("logs", "launcher-server");
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static readonly object manifestLocker = new();
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static void Main(string[] args)
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{
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try
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{
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Console.Title = "minecraft_launcher_server";
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Console.InputEncoding = Encoding.Unicode;
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Console.OutputEncoding = Encoding.Unicode;
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Logger.Enable();
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PublicLog.LogEvent += Logger.LogAsync;
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PublicLog.LogNoTimeEvent += Logger.LogAsync;
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config = new DtsodV23(File.ReadAllText("launcher-server.dtsod"));
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Logger.Log("b", "local address: <", "c", config["local_ip"], "b",
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">\npublic address: <", "c", OldNetwork.GetPublicIP(), "b",
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">\nport: <", "c", config["local_port"].ToString(), "b", ">");
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mainSocket.Bind(new IPEndPoint(IPAddress.Parse(config["local_ip"]), config["local_port"]));
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mainSocket.Listen(1000);
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CreateManifests();
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Logger.Log("g", "server started succesfully");
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// запуск отдельного потока для каждого юзера
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Logger.Log("b", "waiting for users");
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while (true)
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{
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var userSocket = mainSocket.Accept();
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var userThread = new Thread(new ParameterizedThreadStart((obj) => UserHandle((Socket)obj)));
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userThread.Start(userSocket);
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}
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}
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catch (Exception ex)
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{
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Logger.Log("r", ex.ToString());
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if (mainSocket.Connected)
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{
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mainSocket.Shutdown(SocketShutdown.Both);
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mainSocket.Close();
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}
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}
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Logger.Log("gray", "");
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}
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// запускается для каждого юзера в отдельном потоке
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static void UserHandle(Socket handlerSocket)
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{
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Logger.LogAsync("b", "user connecting... ");
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try
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{
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// запрос хеша пароля и логина
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handlerSocket.SendPackage("requesting hash".ToBytes());
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var hasher = new Hasher();
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var hash = hasher.HashCycled(handlerSocket.GetPackage(), 64);
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FSP fsp = new(handlerSocket);
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// запрос от апдейтера
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if (hash == hasher.HashCycled("updater".ToBytes(),64))
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{
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Logger.LogAsync("b", "user is ", "c", "updater");
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handlerSocket.SendPackage("updater".ToBytes());
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// обработка запросов
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while (true)
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{
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if (handlerSocket.Available >= 2)
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{
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var request = handlerSocket.GetPackage().ToString();
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switch (request)
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{
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case "requesting launcher update":
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Logger.LogAsync("b", "updater requested client.exe");
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fsp.UploadFile("share\\launcher.exe");
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break;
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case "register new user":
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Logger.LogAsync("b", "new user registration requested");
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handlerSocket.SendPackage("ready".ToBytes());
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string req = StringConverter.MergeToString(
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hasher.HashCycled(handlerSocket.GetPackage(), 64).HashToString(),
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":\n{\n\tusername: \"", handlerSocket.GetPackage().ToString(),
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"\";\n\tuuid: \"null\";\n};");
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string filepath = $"registration_requests\\{DateTime.Now.ToString(CultureInfo.InvariantCulture).NormalizeAsPath()}.req";
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File.WriteAllText(filepath, req);
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Logger.LogAsync("b", $"text wrote to file <", "c", $"registration_requests\\{filepath}", "b", ">");
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break;
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default:
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throw new Exception("unknown request: " + request);
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}
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}
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else Thread.Sleep(10);
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}
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}
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// запрос от юзера
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else if (FindUser(hash, out var user))
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{
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Logger.LogAsync("b", $"user is ", "c", user.name);
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handlerSocket.SendPackage("launcher".ToBytes());
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// обработка запросов
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while (true)
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{
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if (handlerSocket.Available >= 2)
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{
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var request = handlerSocket.GetPackage().ToString();
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switch (request)
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{
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case "requesting file download":
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var file = handlerSocket.GetPackage().ToString();
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Logger.LogAsync("b", $"user ", "c", user.name, "b", " requested file ", "c", file);
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if (file == "manifest.dtsod")
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{
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lock (manifestLocker) fsp.UploadFile("share\\manifest.dtsod");
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}
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else fsp.UploadFile("share\\" + file);
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break;
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case "requesting uuid":
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Logger.LogAsync("b", $"user ", "c", user.name, "b", " requested uuid");
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handlerSocket.SendPackage(user.uuid.ToBytes());
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break;
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case "excess files found":
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Logger.LogAsync("b", $"user ", "c", user.name, "b", " sent excess files list");
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fsp.DownloadFile($"excesses\\{user.name}-{DateTime.Now.ToString(CultureInfo.InvariantCulture).NormalizeAsPath()}.txt");
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break;
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case "sending launcher error":
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Logger.LogAsync("y", "user ", "c", user.name, "y", "is sending error:");
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string error = handlerSocket.GetPackage().ToString();
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Logger.LogAsync("y", error + '\n');
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break;
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default:
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throw new Exception("unknown request: " + request);
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}
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}
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else Thread.Sleep(10);
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}
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}
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// неизвестный юзер
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else
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{
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Logger.LogAsync("y", $"user with hash <{hash.HashToString()}> not found");
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handlerSocket.SendPackage("user not found".ToBytes());
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}
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}
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catch (Exception ex)
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{
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Logger.LogAsync("y", $"UserStart() error:\n message:\n {ex}");
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if (mainSocket.Connected)
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{
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mainSocket.Shutdown(SocketShutdown.Both);
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mainSocket.Close();
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}
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}
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finally
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{
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if (handlerSocket.Connected) handlerSocket.Shutdown(SocketShutdown.Both);
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handlerSocket.Close();
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Logger.LogAsync("g", "user disconnected");
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}
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}
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static void CreateManifests()
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{
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lock (manifestLocker)
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{
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Directory.Create("share\\download_if_not_exist");
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Directory.Create("share\\sync_always");
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Directory.Create("share\\sync_and_remove");
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FSP.CreateManifest("share\\download_if_not_exist");
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FSP.CreateManifest("share\\sync_always");
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foreach (string dir in Directory.GetDirectories("share\\sync_and_remove"))
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FSP.CreateManifest(dir);
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File.WriteAllText("share\\sync_and_remove\\dirlist.dtsod",
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$"dirs: [\""+
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Directory.GetDirectories("share\\sync_and_remove")
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.MergeToString("\",\"")
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.Replace("share\\sync_and_remove\\", "")+
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"\"];");
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};
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}
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static bool FindUser(byte[] hash, out (string name, string uuid) user)
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{
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DtsodV23 usersdb = new(File.ReadAllText("users.dtsod"));
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user = new ValueTuple<string, string>();
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if (!usersdb.ContainsKey(hash.HashToString())) return false;
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user.name = usersdb[hash.HashToString()]["username"];
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user.uuid = usersdb[hash.HashToString()]["uuid"];
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return true;
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}
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}
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22
launcher-server/launcher-server.csproj
Normal file
22
launcher-server/launcher-server.csproj
Normal file
@@ -0,0 +1,22 @@
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<Project Sdk="Microsoft.NET.Sdk">
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<PropertyGroup>
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<OutputType>Exe</OutputType>
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<TargetFramework>net6.0</TargetFramework>
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<RootNamespace>launcher_server</RootNamespace>
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<ImplicitUsings>disable</ImplicitUsings>
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<Nullable>disable</Nullable>
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<DebugType>full</DebugType>
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</PropertyGroup>
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<ItemGroup>
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<ProjectReference Include="..\..\DTLib\DTLib\DTLib.csproj" />
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</ItemGroup>
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<ItemGroup>
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<None Update="launcher-server.dtsod">
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<CopyToOutputDirectory>Always</CopyToOutputDirectory>
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</None>
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</ItemGroup>
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</Project>
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2
launcher-server/launcher-server.dtsod
Normal file
2
launcher-server/launcher-server.dtsod
Normal file
@@ -0,0 +1,2 @@
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local_ip: "10.1.10.44";
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local_port: 25000;
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