149 lines
5.2 KiB
C#
149 lines
5.2 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.Linq;
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using System.Net;
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using System.Net.Http;
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using System.Security.Cryptography;
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using System.Text.RegularExpressions;
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using System.Threading.Tasks;
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using System.Windows.Threading;
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using auto_creamapi.Services;
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using auto_creamapi.Utils;
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using SharpCompress.Archives;
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using SharpCompress.Common;
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using SharpCompress.Readers;
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using HttpProgress;
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namespace auto_creamapi.Model
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{
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internal class CreamDll
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{
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public readonly string Filename;
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public readonly string OrigFilename;
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public readonly string Hash;
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public CreamDll(string filename, string origFilename)
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{
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Filename = filename;
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OrigFilename = origFilename;
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Hash = "";
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using var md5 = MD5.Create();
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if (File.Exists(Filename))
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{
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using var stream = File.OpenRead(Filename);
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Hash = BitConverter
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.ToString(md5.ComputeHash(stream))
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.Replace("-", string.Empty);
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}
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}
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}
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public class CreamDllModel
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{
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private static readonly Lazy<CreamDllModel> Lazy =
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new Lazy<CreamDllModel>(() => new CreamDllModel());
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public static CreamDllModel Instance => Lazy.Value;
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public string TargetPath { get; set; }
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private readonly Dictionary<string, CreamDll> _creamDlls = new Dictionary<string, CreamDll>();
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private static readonly string HashPath = Path.Combine(Directory.GetCurrentDirectory(), "cream_api.md5");
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private const string X86Arch = "x86";
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private const string X64Arch = "x64";
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private bool _x86Exists;
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private bool _x64Exists;
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private CreamDllModel()
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{
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}
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public async Task Initialize()
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{
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if (!(File.Exists("steam_api.dll") && File.Exists("steam_api64.dll")))
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{
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MyLogger.Log.Information("Missing files, trying to download...");
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var task = DownloadCreamApiService.DownloadAndExtract(Secrets.ForumUsername, Secrets.ForumPassword);
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await task;
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task.Wait();
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}
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_creamDlls.Add(X86Arch, new CreamDll("steam_api.dll", "steam_api_o.dll"));
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_creamDlls.Add(X64Arch, new CreamDll("steam_api64.dll", "steam_api64_o.dll"));
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if (!File.Exists(HashPath))
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{
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MyLogger.Log.Information("Writing md5sum file...");
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File.WriteAllLines(HashPath, new[]
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{
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$"{_creamDlls[X86Arch].Hash} {_creamDlls[X86Arch].Filename}",
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$"{_creamDlls[X64Arch].Hash} {_creamDlls[X64Arch].Filename}"
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});
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}
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}
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public void Save()
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{
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if (_x86Exists) CopyDll(X86Arch);
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if (_x64Exists) CopyDll(X64Arch);
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}
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private void CopyDll(string arch)
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{
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var sourceSteamApiDll = _creamDlls[arch].Filename;
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var targetSteamApiDll = Path.Combine(TargetPath, _creamDlls[arch].Filename);
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var targetSteamApiOrigDll = Path.Combine(TargetPath, _creamDlls[arch].OrigFilename);
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var targetSteamApiDllBackup = Path.Combine(TargetPath, $"{_creamDlls[arch].Filename}.backup");
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MyLogger.Log.Information($"Setting up CreamAPI DLL @ {TargetPath} (arch :{arch})");
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// Create backup of steam_api.dll
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File.Copy(targetSteamApiDll, targetSteamApiDllBackup, true);
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// Check if steam_api_o.dll already exists
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// If missing rename original file
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if (!File.Exists(targetSteamApiOrigDll))
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File.Move(targetSteamApiDll, targetSteamApiOrigDll, true);
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// Copy creamapi dll
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File.Copy(sourceSteamApiDll, targetSteamApiDll, true);
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}
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public void CheckExistence()
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{
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var x86file = Path.Combine(TargetPath, "steam_api.dll");
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var x64file = Path.Combine(TargetPath, "steam_api64.dll");
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_x86Exists = File.Exists(x86file);
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_x64Exists = File.Exists(x64file);
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if (_x86Exists) MyLogger.Log.Information($"x86 SteamAPI DLL found: {x86file}");
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if (_x64Exists) MyLogger.Log.Information($"x64 SteamAPI DLL found: {x64file}");
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}
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public bool CreamApiApplied(string arch)
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{
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bool a = File.Exists(Path.Combine(TargetPath, _creamDlls[arch].OrigFilename));
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bool b = GetHash(Path.Combine(TargetPath, _creamDlls[arch].Filename)).Equals(_creamDlls[arch].Hash);
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return a & b;
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}
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public bool CreamApiApplied()
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{
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bool a = CreamApiApplied("x86");
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bool b = CreamApiApplied("x64");
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return a | b;
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}
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private string GetHash(string filename)
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{
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if (File.Exists(filename))
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{
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using var md5 = MD5.Create();
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using var stream = File.OpenRead(filename);
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return BitConverter
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.ToString(md5.ComputeHash(stream))
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.Replace("-", string.Empty);
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}
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else
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{
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return "";
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}
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}
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}
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} |