refactor WiiCompiled.Setup into WiiCompiled.Setup.Windows and add WiiCompiled.Setup.Common

the idea behind this is C# code that is OS agnostic can go in WiiCompiled.Setup.Common to be shared by any OS specific code (eg: WiiCompiled.Setup.Windows and WiiCompiled.Setup.Linux).
2026-09-12 01:38:50 -04:00 · 2026-08-26 20:10:20 -04:00
parent f09590aa5d
commit c0ed2bfbeb
48 changed files with 444 additions and 340 deletions
@@ -0,0 +1,48 @@
+using System.Diagnostics;
+using WiiCompiled.Setup.Common;
+
+namespace WiiCompiled.Setup.Windows;
+
+/// <summary>
+/// Refuses to replace installed products while one of them is running: publishing renames the
+/// product directories, which Windows rejects while a process runs from them.
+/// </summary>
+internal static class RunningProductGuard
+{
+    public static void EnsureProductsNotRunning(string installDirectory)
+    {
+        var installation = new Installation(installDirectory);
+        var running = FindProcessesUnder(installation.BaseDirectory, installation.RetroDirectory);
+        if (running.Count == 0) return;
+
+        throw new InvalidOperationException(
+            $"Mario Kart Wii is still running ({string.Join(", ", running)}). " +
+            "Close the game, then retry the update.");
+    }
+
+    private static List<string> FindProcessesUnder(params string[] roots)
+    {
+        var names = new SortedSet<string>(StringComparer.OrdinalIgnoreCase);
+        foreach (var process in Process.GetProcesses())
+        {
+            try
+            {
+                if (process.Id == Environment.ProcessId) continue;
+                var path = process.MainModule?.FileName;
+                if (path is null) continue;
+                if (roots.Any(root => FileSystemUtilities.PathContains(root, Path.GetFullPath(path))))
+                    names.Add(Path.GetFileName(path));
+            }
+            catch
+            {
+                // Inaccessible processes (elevated, exited, protected) cannot run our products' exes
+                // from a user-writable install directory in any case that matters here.
+            }
+            finally
+            {
+                process.Dispose();
+            }
+        }
+        return names.ToList();
+    }
+}