From f5d4e32b93d381675b4292e00a9de4f30bc29833 Mon Sep 17 00:00:00 2001
From: John Andrews <john@reven.nz>
Date: Sat, 21 May 2022 21:28:43 +1200
Subject: [PATCH] fixing copy file

---
 BasicNodes/File/CopyFile.cs   |  6 ++++--
 BasicNodes/Tests/CopyTests.cs | 35 ++++++++++++++++++++++++++++++++++-
 2 files changed, 38 insertions(+), 3 deletions(-)

diff --git a/BasicNodes/File/CopyFile.cs b/BasicNodes/File/CopyFile.cs
index 213a36bf..4dfcfa3d 100644
--- a/BasicNodes/File/CopyFile.cs
+++ b/BasicNodes/File/CopyFile.cs
@@ -77,8 +77,10 @@ namespace FileFlows.BasicNodes.File
             }
             args.Logger.ILog($"CopyFile.Dest[5] '{dest}'");
 
-            var destDir = new FileInfo(dest).DirectoryName;
-            args.CreateDirectoryIfNotExists(destDir ?? String.Empty);
+            // cant use new FileInfo(dest).Directory.Name here since
+            // if the folder is a linux folder and this node is running on windows
+            // /mnt, etc will be converted to c:\mnt and break the destination
+            var destDir = dest.Substring(0, dest.Replace("\\", "/").LastIndexOf("/"));
 
             if(string.IsNullOrEmpty(DestinationFile) == false)
             {
diff --git a/BasicNodes/Tests/CopyTests.cs b/BasicNodes/Tests/CopyTests.cs
index eace809f..fa2f2a7b 100644
--- a/BasicNodes/Tests/CopyTests.cs
+++ b/BasicNodes/Tests/CopyTests.cs
@@ -6,17 +6,25 @@ namespace BasicNodes.Tests;
 
 using FileFlows.BasicNodes.File;
 using Microsoft.VisualStudio.TestTools.UnitTesting;
+using System.Text.RegularExpressions;
 
 [TestClass]
 public class CopyTests
 {
+    List<KeyValuePair<string, string>> Mappings = new List<KeyValuePair<string, string>>
+    {
+        new KeyValuePair<string, string>("/usr/local/bin/ffmpeg", @"C:\Users\username\AppData\Roaming\FileFlows\Tools\ffmpeg.exe"),
+        new KeyValuePair<string, string>("/mnt/tempNAS/media/dvd/sorted", @"\\192.168.1.22\Media\dvd\sorted"),
+        new KeyValuePair<string, string>("/mnt/tempNAS/media/dvd/output", @"\\192.168.1.22\Media\dvd\output"),
+    };
+    char DirectorySeperatorChar = System.IO.Path.DirectorySeparatorChar;
 
     [TestMethod]
     public void CopyTests_Dir_Mapping()
     {            
         var logger = new TestLogger();
         var args = new FileFlows.Plugin.NodeParameters(@"c:\test\testfile.mkv", logger, false, string.Empty);
-        args.PathMapper = s => s;
+        args.PathMapper = s => Map(s);
         
         CopyFile node = new ();
         node.CopyFolder = true;
@@ -26,6 +34,31 @@ public class CopyTests
         Assert.AreEqual(2, result);
     }
 
+
+    string Map(string path)
+    {
+        if (string.IsNullOrEmpty(path))
+            return string.Empty;
+        if (Mappings != null && Mappings.Count > 0)
+        {
+            // convert all \ to / for now
+            path = path.Replace("\\", "/");
+            foreach (var mapping in Mappings)
+            {
+                if (string.IsNullOrEmpty(mapping.Value) || string.IsNullOrEmpty(mapping.Key))
+                    continue;
+                string pattern = Regex.Escape(mapping.Key.Replace("\\", "/"));
+                string replacement = mapping.Value.Replace("\\", "/");
+                path = Regex.Replace(path, "^" + pattern, replacement, RegexOptions.IgnoreCase);
+            }
+            // now convert / to path charcter
+            if (DirectorySeperatorChar != '/')
+                path = path.Replace('/', DirectorySeperatorChar);
+            if (path.StartsWith("//")) // special case for SMB paths
+                path = path.Replace('/', '\\');
+        }
+        return path;
+    }
 }
 
 #endif
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