Sicherung

2023-04-17 07:07:49 +02:00
parent f3f89b94f5
commit 1c68b8f401
1307 changed files with 7918 additions and 82491 deletions
--- a/FSI.BT.Tools/SystemTrayMenu/Utilities/File/FileLnk.cs
+++ b/FSI.BT.Tools/SystemTrayMenu/Utilities/File/FileLnk.cs
@@ -0,0 +1,99 @@
+// <copyright file="FileLnk.cs" company="PlaceholderCompany">
+// Copyright (c) PlaceholderCompany. All rights reserved.
+// </copyright>
+
+namespace FSI.BT.Tools.SystemTrayMenu.Utilities
+{
+    using System;
+    using System.IO;
+    using System.Threading;
+    using FSI.BT.Tools.Global.Utilities;
+    using Shell32;
+
+    internal class FileLnk
+    {
+        public static string GetResolvedFileName(string shortcutFilename, out bool isFolder)
+        {
+            bool isFolderByShell = false;
+            string resolvedFilename = string.Empty;
+            if (Thread.CurrentThread.GetApartmentState() == ApartmentState.STA)
+            {
+                resolvedFilename = GetShortcutFileNamePath(shortcutFilename, out isFolderByShell);
+            }
+            else
+            {
+                Thread staThread = new(new ParameterizedThreadStart(StaThreadMethod));
+                void StaThreadMethod(object obj)
+                {
+                    resolvedFilename = GetShortcutFileNamePath(shortcutFilename, out isFolderByShell);
+                }
+
+                staThread.SetApartmentState(ApartmentState.STA);
+                staThread.Start(shortcutFilename);
+                staThread.Join();
+            }
+
+            isFolder = isFolderByShell;
+            return resolvedFilename;
+        }
+
+        public static bool IsNetworkRoot(string path)
+        {
+            return path.StartsWith(@"\\", StringComparison.InvariantCulture) &&
+                !path[2..].Contains('\\', StringComparison.InvariantCulture);
+        }
+
+        private static string GetShortcutFileNamePath(object shortcutFilename, out bool isFolder)
+        {
+            string resolvedFilename = string.Empty;
+            isFolder = false;
+            try
+            {
+                string pathOnly = Path.GetDirectoryName((string)shortcutFilename);
+                string filenameOnly = Path.GetFileName((string)shortcutFilename);
+
+                Shell shell = new();
+                Folder folder = shell.NameSpace(pathOnly);
+                if (folder == null)
+                {
+                    Log.Info($"{nameof(GetShortcutFileNamePath)} folder == null for path:'{shortcutFilename}'");
+                    return resolvedFilename;
+                }
+
+                FolderItem folderItem = folder.ParseName(filenameOnly);
+                if (folderItem == null)
+                {
+                    Log.Info($"{nameof(GetShortcutFileNamePath)} folderItem == null for path:'{shortcutFilename}'");
+                    return resolvedFilename;
+                }
+
+                ShellLinkObject link = (ShellLinkObject)folderItem.GetLink;
+                isFolder = link.Target.IsFolder;
+                if (string.IsNullOrEmpty(link.Path))
+                {
+                    // https://github.com/Hofknecht/SystemTrayMenu/issues/242
+                    // do not set CLSID key (GUID) shortcuts as resolvedFilename
+                    if (!link.Target.Path.Contains("::{"))
+                    {
+                        resolvedFilename = link.Target.Path;
+                    }
+                }
+                else
+                {
+                    resolvedFilename = link.Path;
+                }
+            }
+            catch (UnauthorizedAccessException)
+            {
+                // https://stackoverflow.com/questions/2934420/why-do-i-get-e-accessdenied-when-reading-public-shortcuts-through-shell32
+                // e.g. Administrative Tools\Component Services.lnk which can not be resolved, do not spam the logfile in this case
+            }
+            catch (Exception ex)
+            {
+                Log.Warn($"shortcutFilename:'{shortcutFilename}'", ex);
+            }
+
+            return resolvedFilename;
+        }
+    }
+}