Back up configs from previous YAMDCC versions

Sparronator9999 · Jan 17, 2025 · 2461f20 · 2461f20
1 parent 14966ec
commit 2461f20
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Showing 2 changed files with 43 additions and 9 deletions.
diff --git a/YAMDCC.Updater/Program.cs b/YAMDCC.Updater/Program.cs
@@ -67,10 +67,10 @@ private static int Main(string[] args)
                     Utils.ShowError("Could not set pre-release setting!");
                     return 1;
                 case "--install":
-                    // args: --install <oldPath> <updatePath> <destPath>
-                    if (args.Length >= 4)
+                    // args: --install <oldPath> <updatePath> <destPath> <confPath>
+                    if (args.Length >= 5)
                     {
-                        InstallUpdate(args[1], args[2], args[3]);
+                        InstallUpdate(args[1], args[2], args[3], args[4]);
                     }
                     return 0;
             }
@@ -82,7 +82,7 @@ private static int Main(string[] args)
     }
 
     private static void InstallUpdate(
-        string oldPath, string updatePath, string destPath)
+        string oldPath, string updatePath, string destPath, string confPath)
     {
         ProgressDialog<bool> dlg = new("Installing YAMDCC update...", () =>
         {
@@ -123,7 +123,8 @@ private static void InstallUpdate(
             }
             foreach (DirectoryInfo dir in di.GetDirectories())
             {
-                if (dir.FullName != oldPath &&
+                if (dir.FullName != confPath &&
+                    dir.FullName != oldPath &&
                     dir.FullName != updatePath)
                 {
                     dir.Delete(true);
@@ -138,7 +139,19 @@ private static void InstallUpdate(
             }
             foreach (DirectoryInfo dir in di.GetDirectories())
             {
-                dir.MoveTo(Path.Combine(destPath, dir.Name));
+                if (dir.Name == "Configs")
+                {
+                    // copy new configs individually since we can't
+                    // merge directories without extra work
+                    foreach (FileInfo fi in dir.GetFiles())
+                    {
+                        fi.MoveTo(Path.Combine(confPath, fi.Name));
+                    }
+                }
+                else
+                {
+                    dir.MoveTo(Path.Combine(destPath, dir.Name));
+                }
             }
 
             // restart the YAMDCC service if it was running before the update
@@ -149,7 +162,7 @@ private static void InstallUpdate(
 
             // cleanup :)
             // (note: does not delete "Old" folder that we should be running from)
-            Directory.Delete(updatePath);
+            Directory.Delete(updatePath, true);
 
             return true;
         });

diff --git a/YAMDCC.Updater/UpdateForm.cs b/YAMDCC.Updater/UpdateForm.cs
@@ -49,6 +49,7 @@ internal sealed partial class UpdateForm : Form
     private static readonly string DownloadPath = Path.GetFullPath("YAMDCC-Update.zip");
     private static readonly string UpdatePath = Path.GetFullPath("Update");
     private static readonly string OldPath = Path.GetFullPath("Old");
+    private static readonly string ConfPath = Path.GetFullPath("Configs");
 
     public UpdateForm(Release release = null, bool autoUpdate = false)
     {
@@ -146,6 +147,25 @@ await Updater.DownloadUpdateAsync(
             // make a copy of the old YAMDCC installation
             CopyDir(new DirectoryInfo(TargetPath), new DirectoryInfo(OldPath));
 
+            // backup existing YAMDCC configs so they don't
+            // get deleted when installing the new update
+            DirectoryInfo confDI = new(ConfPath);
+            foreach (FileInfo fi in confDI.GetFiles())
+            {
+                string name = Path.GetFileNameWithoutExtension(fi.Name);
+
+                // config is a backup from previous update; ignore
+                if (name.Contains("-backup-"))
+                {
+                    continue;
+                }
+
+                // backup the config, just in case :)
+                string path = Path.Combine(fi.DirectoryName, name);
+                string date = $"{DateTime.Now:s}".Replace(':', '-');
+                fi.MoveTo($"{path}-backup-{date}{fi.Extension}");
+            }
+
             // actually install the update
             InstallUpdate();
             return;
@@ -320,7 +340,7 @@ private void InstallUpdate()
             // run the installer from a different location so we can
             // clean the old directory
             Utils.RunCmd(Path.Combine(OldPath, ExeName),
-                $"--install \"{OldPath}\" \"{UpdatePath}\" \"{TargetPath}\"", false);
+                $"--install \"{OldPath}\" \"{UpdatePath}\" \"{TargetPath}\" \"{ConfPath}\"", false);
             Close();
         }
         catch (Win32Exception ex)
@@ -385,7 +405,8 @@ internal static void CopyDir(DirectoryInfo src, DirectoryInfo dest)
         // Copy each subdirectory using recursion.
         foreach (DirectoryInfo diSourceSubDir in src.GetDirectories())
         {
-            if (diSourceSubDir.FullName != OldPath &&
+            if (diSourceSubDir.FullName != ConfPath &&
+                diSourceSubDir.FullName != OldPath &&
                 diSourceSubDir.FullName != UpdatePath)
             {
                 DirectoryInfo nextTargetSubDir =