add - Added getting a list of paths

--- We've added getting list of paths for magic database file. --- Type: add Breaking: False Doc Required: False Part: 1/1
Aptivi-Archives · Mar 25, 2024 · 3dd8d6c · 3dd8d6c
1 parent 88ae1b1
commit 3dd8d6c
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Showing 2 changed files with 24 additions and 6 deletions.
diff --git a/FileMagic.Console/Program.cs b/FileMagic.Console/Program.cs
@@ -45,7 +45,7 @@ static int Main(string[] args)
             }
 
             // Check for custom magic
-            string customMagic = "";
+            string customMagic = null;
             if (args.Length > 1)
             {
                 customMagic = args[1];
@@ -64,11 +64,15 @@ static int Main(string[] args)
             // Now, analyze the file!
             try
             {
-                string normalMagic = MagicHandler.GetMagicInfo(path, customMagic);
-                string normalMimeInfo = MagicHandler.GetMagicMimeInfo(path, customMagic);
-                string normalMimeType = MagicHandler.GetMagicMimeType(path, customMagic);
-                string normalExtensions = MagicHandler.GetMagicCustomType(path, customMagic, MagicFlags.Extension);
-                string normalMimeEncoding = MagicHandler.GetMagicCustomType(path, customMagic, MagicFlags.MimeEncoding);
+                string[] magicPaths = MagicHandler.GetMagicPaths(customMagic);
+                TextWriterColor.WriteColor("Magic paths:", ConsoleColors.White);
+                ListWriterColor.WriteList(magicPaths, false);
+                TextWriterColor.WriteColor("File info:", ConsoleColors.White);
+                string normalMagic = MagicHandler.GetMagicInfo(path, magicPaths[0]);
+                string normalMimeInfo = MagicHandler.GetMagicMimeInfo(path, magicPaths[0]);
+                string normalMimeType = MagicHandler.GetMagicMimeType(path, magicPaths[0]);
+                string normalExtensions = MagicHandler.GetMagicCustomType(path, magicPaths[0], MagicFlags.Extension);
+                string normalMimeEncoding = MagicHandler.GetMagicCustomType(path, magicPaths[0], MagicFlags.MimeEncoding);
                 ListEntryWriterColor.WriteListEntry("File description", normalMagic);
                 ListEntryWriterColor.WriteListEntry("File MIME info", normalMimeInfo);
                 ListEntryWriterColor.WriteListEntry("File MIME type", normalMimeType);

diff --git a/FileMagic/MagicHandler.cs b/FileMagic/MagicHandler.cs
@@ -19,6 +19,7 @@
 
 using FileMagic.Native;
 using FileMagic.Native.Interop;
+using SpecProbe.Platform;
 using System;
 using System.IO;
 using System.Runtime.InteropServices;
@@ -33,6 +34,19 @@ public static class MagicHandler
         private const string magicFileName = "magic.mgc";
         private static readonly string magicPathDefault = Path.GetFullPath(magicFileName);
 
+        /// <summary>
+        /// Gets the file magic paths
+        /// </summary>
+        /// <param name="magicPath">Magic path. If null, the libmagic library tries to find the magic database files.</param>
+        /// <returns>A colon separated list of magic locations</returns>
+        public static string[] GetMagicPaths(string magicPath = null)
+        {
+            var pathsStringHandle = MagicHelper.magic_getpath(magicPath, 0);
+            string pathsString = Marshal.PtrToStringAnsi(pathsStringHandle);
+            string[] paths = PlatformHelper.IsOnWindows() ? [pathsString] : pathsString.Split(':');
+            return paths;
+        }
+
         /// <summary>
         /// Gets the file magic information
         /// </summary>