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111 lines
3.6 KiB
111 lines
3.6 KiB
using IPA.Utilities;
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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 static IPA.Logging.Logger;
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namespace IPA.Injector
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{
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internal static class Updates
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{
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private const string DeleteFileName = Updating.ModSaber.Updater.SpecialDeletionsFile;
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public static void InstallPendingUpdates()
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{
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var pendingDir = Path.Combine(BeatSaber.InstallPath, "IPA", "Pending");
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if (!Directory.Exists(pendingDir)) return;
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// there are pending updates, install
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updater.Info("Installing pending updates");
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var toDelete = new string[0];
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var delFn = Path.Combine(pendingDir, DeleteFileName);
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if (File.Exists(delFn))
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{
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toDelete = File.ReadAllLines(delFn);
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File.Delete(delFn);
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}
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foreach (var file in toDelete)
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{
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try
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{
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File.Delete(Path.Combine(BeatSaber.InstallPath, file));
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}
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catch (Exception e)
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{
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updater.Error("While trying to install pending updates: Error deleting file marked for deletion");
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updater.Error(e);
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}
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}
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#region Self Protection
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string path;
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if (Directory.Exists(path = Path.Combine(pendingDir, "IPA")))
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{
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var dirs = new Stack<string>(20);
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dirs.Push(path);
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while (dirs.Count > 0)
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{
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var currentDir = dirs.Pop();
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string[] subDirs;
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string[] files;
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try
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{
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subDirs = Directory.GetDirectories(currentDir);
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files = Directory.GetFiles(currentDir);
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}
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catch (UnauthorizedAccessException e)
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{
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updater.Error(e);
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continue;
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}
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catch (DirectoryNotFoundException e)
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{
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updater.Error(e);
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continue;
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}
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foreach (var file in files)
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{
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try
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{
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if (!LoneFunctions.GetRelativePath(file, path).Split(Path.PathSeparator).Contains("Pending"))
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File.Delete(file);
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}
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catch (FileNotFoundException e)
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{
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updater.Error(e);
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}
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}
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foreach (var str in subDirs)
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dirs.Push(str);
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}
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}
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if (File.Exists(path = Path.Combine(pendingDir, "IPA.exe")))
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{
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File.Delete(path);
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if (File.Exists(path = Path.Combine(pendingDir, "Mono.Cecil.dll")))
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File.Delete(path);
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}
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#endregion
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try
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{
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LoneFunctions.CopyAll(new DirectoryInfo(pendingDir), new DirectoryInfo(BeatSaber.InstallPath));
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}
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catch (Exception e)
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{
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updater.Error("While trying to install pending updates: Error copying files in");
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updater.Error(e);
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}
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Directory.Delete(pendingDir, true);
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}
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}
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}
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