440 lines
17 KiB
C#
440 lines
17 KiB
C#
using System;
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using System.Collections.Generic;
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using System.IO;
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using System.IO.Compression;
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using System.Linq;
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using System.Net.Http;
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using System.Text.RegularExpressions;
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using System.Threading;
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using System.Threading.Tasks;
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using GoldbergGUI.Core.Models;
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using GoldbergGUI.Core.Utils;
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using MvvmCross.Logging;
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namespace GoldbergGUI.Core.Services
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{
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// downloads and updates goldberg emu
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// sets up config files
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// does file copy stuff
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public interface IGoldbergService
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{
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public Task<GoldbergGlobalConfiguration> Initialize(IMvxLog log);
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public Task<GoldbergConfiguration> Read(string path);
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public Task Save(string path, GoldbergConfiguration configuration);
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public Task<GoldbergGlobalConfiguration> GetGlobalSettings();
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public Task SetGlobalSettings(GoldbergGlobalConfiguration configuration);
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public bool GoldbergApplied(string path);
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public Task<bool> Download();
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public Task Extract(string archivePath);
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public Task GenerateInterfacesFile(string filePath);
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public List<string> Languages();
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}
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// ReSharper disable once UnusedType.Global
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public class GoldbergService : IGoldbergService
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{
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private IMvxLog _log;
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private const string GoldbergUrl = "https://mr_goldberg.gitlab.io/goldberg_emulator/";
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private const string DefaultLanguage = "english";
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private readonly string _goldbergZipPath = Path.Combine(Directory.GetCurrentDirectory(), "goldberg.zip");
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private readonly string _goldbergPath = Path.Combine(Directory.GetCurrentDirectory(), "goldberg");
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private static readonly string GlobalSettingsPath =
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Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData),
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"Goldberg SteamEmu Saves");
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private readonly string _accountNamePath = Path.Combine(GlobalSettingsPath, "settings/account_name.txt");
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private readonly string _userSteamIdPath = Path.Combine(GlobalSettingsPath, "settings/user_steam_id.txt");
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private readonly string _languagePath = Path.Combine(GlobalSettingsPath, "settings/language.txt");
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private readonly List<string> _interfaceNames = new List<string>
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{
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"SteamClient",
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"SteamGameServer",
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"SteamGameServerStats",
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"SteamUser",
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"SteamFriends",
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"SteamUtils",
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"SteamMatchMaking",
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"SteamMatchMakingServers",
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"STEAMUSERSTATS_INTERFACE_VERSION",
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"STEAMAPPS_INTERFACE_VERSION",
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"SteamNetworking",
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"STEAMREMOTESTORAGE_INTERFACE_VERSION",
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"STEAMSCREENSHOTS_INTERFACE_VERSION",
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"STEAMHTTP_INTERFACE_VERSION",
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"STEAMUNIFIEDMESSAGES_INTERFACE_VERSION",
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"STEAMUGC_INTERFACE_VERSION",
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"STEAMAPPLIST_INTERFACE_VERSION",
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"STEAMMUSIC_INTERFACE_VERSION",
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"STEAMMUSICREMOTE_INTERFACE_VERSION",
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"STEAMHTMLSURFACE_INTERFACE_VERSION_",
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"STEAMINVENTORY_INTERFACE_V",
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"SteamController",
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"SteamMasterServerUpdater",
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"STEAMVIDEO_INTERFACE_V"
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};
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// Call Download
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// Get global settings
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public async Task<GoldbergGlobalConfiguration> Initialize(IMvxLog log)
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{
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_log = log;
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var download = await Download().ConfigureAwait(false);
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if (download) await Extract(_goldbergZipPath).ConfigureAwait(false);
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return await GetGlobalSettings().ConfigureAwait(false);
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}
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public async Task<GoldbergGlobalConfiguration> GetGlobalSettings()
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{
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_log.Info("Getting global settings...");
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var accountName = "Account name...";
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long steamId = -1;
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var language = DefaultLanguage;
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await Task.Run(() =>
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{
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if (File.Exists(_accountNamePath)) accountName = File.ReadLines(_accountNamePath).First().Trim();
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if (File.Exists(_userSteamIdPath) &&
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!long.TryParse(File.ReadLines(_userSteamIdPath).First().Trim(), out steamId) &&
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steamId < 76561197960265729 && steamId > 76561202255233023)
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_log.Error("Invalid User Steam ID!");
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if (File.Exists(_languagePath)) language = File.ReadLines(_languagePath).First().Trim();
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}).ConfigureAwait(false);
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return new GoldbergGlobalConfiguration
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{
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AccountName = accountName,
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UserSteamId = steamId,
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Language = language
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};
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}
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public async Task SetGlobalSettings(GoldbergGlobalConfiguration c)
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{
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var accountName = c.AccountName;
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var userSteamId = c.UserSteamId;
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var language = c.Language;
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_log.Info("Setting global settings...");
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if (accountName != null && accountName != "Account name...")
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{
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_log.Info("Setting account name...");
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await File.WriteAllTextAsync(_accountNamePath, accountName).ConfigureAwait(false);
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}
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else
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{
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_log.Info("Invalid account name! Skipping...");
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await File.WriteAllTextAsync(_accountNamePath, "Goldberg").ConfigureAwait(false);
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}
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if (userSteamId >= 76561197960265729 && userSteamId <= 76561202255233023)
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{
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_log.Info("Setting user Steam ID...");
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await File.WriteAllTextAsync(_userSteamIdPath, userSteamId.ToString()).ConfigureAwait(false);
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}
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else
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{
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_log.Info("Invalid user Steam ID! Skipping...");
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await Task.Run(() => File.Delete(_userSteamIdPath)).ConfigureAwait(false);
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}
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if (language != null)
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{
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_log.Info("Setting language...");
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await File.WriteAllTextAsync(_languagePath, language).ConfigureAwait(false);
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}
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else
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{
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_log.Info("Invalid language! Skipping...");
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await File.WriteAllTextAsync(_languagePath, DefaultLanguage).ConfigureAwait(false);
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}
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}
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// If first time, call GenerateInterfaces
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// else try to read config
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public async Task<GoldbergConfiguration> Read(string path)
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{
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_log.Info("Reading configuration...");
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var appId = -1;
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var dlcList = new List<SteamApp>();
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var steamAppidTxt = Path.Combine(path, "steam_appid.txt");
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if (File.Exists(steamAppidTxt))
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{
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_log.Info("Getting AppID...");
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await Task.Run(() => int.TryParse(File.ReadLines(steamAppidTxt).First().Trim(), out appId))
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.ConfigureAwait(false);
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}
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else
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{
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_log.Info(@"""steam_appid.txt"" missing! Skipping...");
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}
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var dlcTxt = Path.Combine(path, "steam_settings", "DLC.txt");
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if (File.Exists(dlcTxt))
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{
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_log.Info("Getting DLCs...");
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var readAllLinesAsync = await File.ReadAllLinesAsync(dlcTxt).ConfigureAwait(false);
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var expression = new Regex(@"(?<id>.*) *= *(?<name>.*)");
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// ReSharper disable once LoopCanBeConvertedToQuery
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foreach (var line in readAllLinesAsync)
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{
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var match = expression.Match(line);
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if (match.Success)
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dlcList.Add(new SteamApp
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{
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AppId = Convert.ToInt32(match.Groups["id"].Value),
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Name = match.Groups["name"].Value
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});
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}
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}
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else
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{
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_log.Info(@"""steam_settings/DLC.txt"" missing! Skipping...");
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}
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return new GoldbergConfiguration
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{
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AppId = appId,
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DlcList = dlcList,
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Offline = File.Exists(Path.Combine(path, "steam_settings", "offline.txt")),
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DisableNetworking = File.Exists(Path.Combine(path, "steam_settings", "disable_networking.txt")),
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DisableOverlay = File.Exists(Path.Combine(path, "steam_settings", "disable_overlay.txt"))
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};
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}
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// If first time, rename original SteamAPI DLL to steam_api(64)_o.dll
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// If not, rename current SteamAPI DLL to steam_api(64).dll.backup
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// Copy Goldberg DLL to path
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// Save configuration files
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public async Task Save(string path, GoldbergConfiguration c)
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{
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_log.Info("Saving configuration...");
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// DLL setup
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_log.Info("Running DLL setup...");
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const string x86Name = "steam_api";
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const string x64Name = "steam_api64";
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if (File.Exists(Path.Combine(path, $"{x86Name}.dll")))
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{
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CopyDllFiles(path, x86Name);
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}
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if (File.Exists(Path.Combine(path, $"{x64Name}.dll")))
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{
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CopyDllFiles(path, x64Name);
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}
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// Create steam_settings folder if missing
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_log.Info("Saving settings...");
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if (!Directory.Exists(Path.Combine(path, "steam_settings")))
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{
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Directory.CreateDirectory(Path.Combine(path, "steam_settings"));
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}
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// create steam_appid.txt
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await File.WriteAllTextAsync(Path.Combine(path, "steam_appid.txt"), c.AppId.ToString()).ConfigureAwait(false);
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// DLC
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if (c.DlcList.Count > 0)
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{
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var dlcString = "";
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c.DlcList.ForEach(x => dlcString += $"{x}\n");
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await File.WriteAllTextAsync(Path.Combine(path, "steam_settings", "DLC.txt"), dlcString)
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.ConfigureAwait(false);
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}
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else
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{
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if (File.Exists(Path.Combine(path, "steam_settings", "DLC.txt")))
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File.Delete(Path.Combine(path, "steam_settings", "DLC.txt"));
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}
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// Offline
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if (c.Offline)
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{
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await File.Create(Path.Combine(path, "steam_settings", "offline.txt")).DisposeAsync()
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.ConfigureAwait(false);
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}
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else
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{
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File.Delete(Path.Combine(path, "steam_settings", "offline.txt"));
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}
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// Disable Networking
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if (c.DisableNetworking)
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{
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await File.Create(Path.Combine(path, "steam_settings", "disable_networking.txt")).DisposeAsync()
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.ConfigureAwait(false);
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}
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else
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{
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File.Delete(Path.Combine(path, "steam_settings", "disable_networking.txt"));
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}
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// Disable Overlay
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if (c.DisableOverlay)
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{
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await File.Create(Path.Combine(path, "steam_settings", "disable_overlay.txt")).DisposeAsync()
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.ConfigureAwait(false);
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}
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else
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{
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File.Delete(Path.Combine(path, "steam_settings", "disable_overlay.txt"));
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}
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}
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private void CopyDllFiles(string path, string name)
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{
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var steamApiDll = Path.Combine(path, $"{name}.dll");
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var originalDll = Path.Combine(path, $"{name}_o.dll");
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var guiBackup = Path.Combine(path, $"{name}.dll.GOLDBERGGUIBACKUP");
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var goldbergDll = Path.Combine(_goldbergPath, $"{name}.dll");
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if (!File.Exists(originalDll))
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File.Move(steamApiDll, originalDll);
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else
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{
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File.Move(steamApiDll, guiBackup, true);
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File.SetAttributes(guiBackup, FileAttributes.Hidden);
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}
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File.Copy(goldbergDll, steamApiDll);
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}
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public bool GoldbergApplied(string path)
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{
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var steamSettingsDirExists = Directory.Exists(Path.Combine(path, "steam_settings"));
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var steamAppIdTxtExists = File.Exists(Path.Combine(path, "steam_appid.txt"));
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_log.Debug($"Goldberg applied? {(steamSettingsDirExists && steamAppIdTxtExists).ToString()}");
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return steamSettingsDirExists && steamAppIdTxtExists;
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}
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// Get webpage
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// Get job id, compare with local if exists, save it if false or missing
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// Get latest archive if mismatch, call Extract
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public async Task<bool> Download()
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{
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_log.Info("Initializing download...");
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if (!Directory.Exists(_goldbergPath)) Directory.CreateDirectory(_goldbergPath);
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var client = new HttpClient();
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var response = await client.GetAsync(GoldbergUrl).ConfigureAwait(false);
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var body = await response.Content.ReadAsStringAsync().ConfigureAwait(false);
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var regex = new Regex(
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@"https:\/\/gitlab\.com\/Mr_Goldberg\/goldberg_emulator\/-\/jobs\/(?<jobid>.*)\/artifacts\/download");
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var jobIdPath = Path.Combine(_goldbergPath, "job_id");
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var match = regex.Match(body);
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if (File.Exists(jobIdPath))
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{
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_log.Info("Check if update is needed...");
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var jobIdLocal = Convert.ToInt32(File.ReadLines(jobIdPath).First().Trim());
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var jobIdRemote = Convert.ToInt32(match.Groups["jobid"].Value);
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_log.Debug($"job_id: local {jobIdLocal}; remote {jobIdRemote}");
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if (jobIdLocal.Equals(jobIdRemote))
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{
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_log.Info("Latest Goldberg emulator is already available! Skipping...");
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return false;
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}
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}
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_log.Info("Starting download...");
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await StartDownload(match.Value).ConfigureAwait(false);
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return true;
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}
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private async Task StartDownload(string downloadUrl)
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{
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var client = new HttpClient();
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_log.Debug(downloadUrl);
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await using var fileStream = File.OpenWrite(_goldbergZipPath);
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//client.GetAsync(downloadUrl, HttpCompletionOption.ResponseHeadersRead)
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var task = client.GetFileAsync(downloadUrl, fileStream).ConfigureAwait(false);
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await task;
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if (task.GetAwaiter().IsCompleted)
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{
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_log.Info("Download finished!");
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}
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}
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// Empty subfolder ./goldberg/
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// Extract all from archive to subfolder ./goldberg/
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public async Task Extract(string archivePath)
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{
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_log.Debug("Start extraction...");
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await Task.Run(() =>
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{
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Directory.Delete(_goldbergPath, true);
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ZipFile.ExtractToDirectory(archivePath, _goldbergPath);
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}).ConfigureAwait(false);
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_log.Debug("Extraction done!");
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}
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// https://gitlab.com/Mr_Goldberg/goldberg_emulator/-/blob/master/generate_interfaces_file.cpp
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// (maybe) check DLL date first
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public async Task GenerateInterfacesFile(string filePath)
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{
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_log.Debug($"GenerateInterfacesFile {filePath}");
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//throw new NotImplementedException();
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// Get DLL content
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var result = new HashSet<string>();
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var dllContent = await File.ReadAllTextAsync(filePath).ConfigureAwait(false);
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// find interfaces
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foreach (var name in _interfaceNames)
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{
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FindInterfaces(ref result, dllContent, new Regex($"{name}\\d{{3}}"));
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if (!FindInterfaces(ref result, dllContent, new Regex(@"STEAMCONTROLLER_INTERFACE_VERSION\d{3}")))
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{
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FindInterfaces(ref result, dllContent, new Regex("STEAMCONTROLLER_INTERFACE_VERSION"));
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}
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}
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var dirPath = Path.GetDirectoryName(filePath);
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if (dirPath == null) return;
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await using var destination = File.CreateText(dirPath + "/steam_interfaces.txt");
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foreach (var s in result)
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{
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await destination.WriteLineAsync(s).ConfigureAwait(false);
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}
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}
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public List<string> Languages() => new List<string>
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{
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DefaultLanguage,
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"arabic",
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"bulgarian",
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"schinese",
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"tchinese",
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"czech",
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"danish",
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"dutch",
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"finnish",
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"french",
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"german",
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"greek",
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"hungarian",
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"italian",
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"japanese",
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"koreana",
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"norwegian",
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"polish",
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"portuguese",
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"brazilian",
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"romanian",
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"russian",
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"spanish",
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"swedish",
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"thai",
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"turkish",
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"ukrainian"
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};
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private static bool FindInterfaces(ref HashSet<string> result, string dllContent, Regex regex)
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{
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var success = false;
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var matches = regex.Matches(dllContent);
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foreach (Match match in matches)
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{
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success = true;
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//result += $@"{match.Value}\n";
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result.Add(match.Value);
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}
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return success;
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}
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}
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} |