Pluton.Patcher/Program.cs at master · Notulp/Pluton.Patcher · GitHub

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namespace Pluton.Patcher
{
	using System;
	using System.IO;
	using System.Linq;
	using Reflection;

	class MainClass
	{
		public static AssemblyPatcher rustAssembly;
		public static string Version { get; } = typeof(MainClass).Assembly.GetName().Version.ToString();

		internal static bool gendiffs = false;
		internal static bool newAssCS = false;

		internal static bool LogToFile = false;
		internal static string LogFile = "Pluton.Patcher.log";

		public static string GetHtmlDiff(string a, string b)
		{
			var dmp = new DiffMatchPatch.diff_match_patch();
			var diffmain = dmp.diff_main(a, b);
			dmp.diff_cleanupSemantic(diffmain);
			return "<div id='hook_diff'><pre>" + dmp.diff_prettyHtml(diffmain) + "</pre></div>";
		}

		public static int Main(string[] args)
		{
			bool interactive = args.Length > 0;

			gendiffs = args.Any(arg => arg == "--generatediffs" || arg == "-gd");

			string logfile = (from arg in args
							  where arg.StartsWith("--logFile:", StringComparison.Ordinal) || arg.StartsWith("-l:", StringComparison.Ordinal)
							  select arg.Split(':').Last()).FirstOrDefault();

			LogFile = !String.IsNullOrEmpty(logfile) ? logfile : LogFile;

			LogToFile = !String.IsNullOrEmpty(logfile);

			if (gendiffs)
				MethodDB.GetInstance();

			newAssCS = true;

			Log($"[( Pluton Patcher v{Version} )]");

			rustAssembly = AssemblyPatcher.GetPatcher("Assembly-CSharp.dll");

			if (rustAssembly.GetType("PlutonPatched") != null) {
				LogError("Assembly-CSharp.dll is already patched!");
				if (interactive)
					System.Threading.Thread.Sleep(250);
				return (int)ExitCode.ACDLL_ALREADY_PATCHED;
			}

			foreach (var json in Directory.GetFiles("./", "*.json")) {
				JSON.Array jsonArr = JSON.Array.Parse(File.ReadAllText(json));
				foreach (JSON.Value jsonElmnt in jsonArr) {
					JSON.Object jsonObj = jsonElmnt.Obj;
					var assemblyPatch = AssemblyPatch.ParseFromJSON(jsonObj);
					if (!assemblyPatch.Patch()) {
						LogError("Failed to patch!");
						if (interactive)
							System.Threading.Thread.Sleep(250);
						return (int)ExitCode.ACDLL_GENERIC_PATCH_ERR;
					}
				}
			}

			if (gendiffs) {
				MethodDB.GetInstance().Save();

				string diffs = MethodDB.GetDifferences();

				if (!String.IsNullOrEmpty(diffs))
					File.WriteAllText($"diffs-{DateTime.Now.ToShortDateString()}{DateTime.Now.ToShortTimeString()}.html".Replace('\\', '_').Replace('/', '_'), "<html><head><style>del,ins{text-decoration:none}ins{background-color:#0F0}del{color:#999;background-color:#F00}</style></head><body>" + diffs + "</body></html>");
			}

			Log("Completed!");

			if (interactive)
				System.Threading.Thread.Sleep(250);

			return (int)ExitCode.SUCCESS;
		}

		public static void Log(string log)
		{
			if (LogToFile) File.AppendAllText(LogFile, log);

			Console.ForegroundColor = ConsoleColor.Gray;
			Console.Write(log);
		}

		public static void LogLine(string log)
		{
			if (LogToFile) File.AppendAllText(LogFile, log + Environment.NewLine);

			Console.ForegroundColor = ConsoleColor.Gray;
			Console.WriteLine(log);
		}

		public static void LogError(string log)
		{
			if (LogToFile) File.AppendAllText(LogFile, log);

			Console.ForegroundColor = ConsoleColor.Red;
			Console.Write(log);
		}

		public static void LogErrorLine(string log)
		{
			if (LogToFile) File.AppendAllText(LogFile, log + Environment.NewLine);

			Console.ForegroundColor = ConsoleColor.Red;
			Console.WriteLine(log);
		}

		public static void LogException(Exception ex)
		{
			LogErrorLine(ex.ToString());
		}
	}

	public enum ExitCode
	{
		SUCCESS = 0,
		DLL_MISSING = 10,
		DLL_READ_ERROR = 20,
		DLL_WRITE_ERROR = 21,
		ACDLL_ALREADY_PATCHED = 30,
		ACDLL_GENERIC_PATCH_ERR = 40
	}
}