From 9f70843ef49d4d14a3c7b35c9deb39491734597c Mon Sep 17 00:00:00 2001
From: da3dsoul <da3dsoul@gmail.com>
Date: Mon, 26 Dec 2016 23:29:47 -0500
Subject: [PATCH] Fix NullPointer and hopefully fix setting folder permissions

---
 JMMServer/MainWindow.xaml.cs | 16 ++++--------
 JMMServer/Utils.cs           | 50 +++++++++++++++++++++++++++++-------
 2 files changed, 46 insertions(+), 20 deletions(-)

diff --git a/JMMServer/MainWindow.xaml.cs b/JMMServer/MainWindow.xaml.cs
index 6eb7ea1f0..eba190125 100644
--- a/JMMServer/MainWindow.xaml.cs
+++ b/JMMServer/MainWindow.xaml.cs
@@ -262,8 +262,6 @@ public MainWindow()
 
             txtServerPort.Text = ServerSettings.JMMServerPort;
 
-
-
             btnToolbarHelp.Click += new RoutedEventHandler(btnToolbarHelp_Click);
             btnApplyServerPort.Click += new RoutedEventHandler(btnApplyServerPort_Click);
             btnUpdateMediaInfo.Click += new RoutedEventHandler(btnUpdateMediaInfo_Click);
@@ -332,24 +330,20 @@ public MainWindow()
             btnJMMDisableStartWithWindows.Click += new RoutedEventHandler(btnJMMDisableStartWithWindows_Click);
             btnUpdateAniDBLogin.Click += new RoutedEventHandler(btnUpdateAniDBLogin_Click);
 
-
-
             btnHasherClear.Click += new RoutedEventHandler(btnHasherClear_Click);
             btnGeneralClear.Click += new RoutedEventHandler(btnGeneralClear_Click);
             btnImagesClear.Click += new RoutedEventHandler(btnImagesClear_Click);
 
-
-            //automaticUpdater.MenuItem = mnuCheckForUpdates;
-
-            ServerState.Instance.LoadSettings();
-
-
             cboLanguages.SelectionChanged += new SelectionChangedEventHandler(cboLanguages_SelectionChanged);
 
             InitCulture();
             Instance = this;
 
-            // run rotator once and set 24h delay
+	        //automaticUpdater.MenuItem = mnuCheckForUpdates;
+
+	        ServerState.Instance.LoadSettings();
+
+	        // run rotator once and set 24h delay
             logrotator.Start();
             StartLogRotatorTimer();
         }
diff --git a/JMMServer/Utils.cs b/JMMServer/Utils.cs
index b0bcf7b51..094bcb034 100644
--- a/JMMServer/Utils.cs
+++ b/JMMServer/Utils.cs
@@ -58,16 +58,48 @@ public static void CopyTo(this Stream input, Stream output, int bufferSize = 0x1
         public static void GrantAccess(string fullPath)
         {
             //C# version do not work, do not inherit permissions to childs.
-            Process proc = new Process();
-
-            proc.StartInfo.FileName = "icacls";
-            proc.StartInfo.Arguments = "\"" + fullPath + "\" /grant *S-1-1-0:(OI)(CI)F /T";
-            proc.StartInfo.Verb = "runas";
-            proc.StartInfo.CreateNoWindow = true;
-            proc.StartInfo.WindowStyle = ProcessWindowStyle.Hidden;
-            proc.StartInfo.UseShellExecute = true;
-            proc.Start();
+	        string BatchFile = Path.Combine(System.IO.Path.GetTempPath(), "GrantAccess.bat");
+	        int exitCode = -1;
+	        Process proc = new Process();
+
+	        proc.StartInfo.FileName = "cmd.exe";
+	        proc.StartInfo.Arguments = String.Format(@"/c {0}", BatchFile);
+	        proc.StartInfo.Verb = "runas";
+	        proc.StartInfo.CreateNoWindow = true;
+	        proc.StartInfo.WindowStyle = ProcessWindowStyle.Hidden;
+	        proc.StartInfo.UseShellExecute = true;
+
+	        try
+	        {
+		        StreamWriter BatchFileStream = new StreamWriter(BatchFile);
+
+		        //Cleanup previous
+		        try
+		        {
+			        BatchFileStream.WriteLine("icacls\"" + fullPath + "\" /grant *S-1-1-0:(OI)(CI)F /T");
+		        }
+		        finally
+		        {
+			        BatchFileStream.Close();
+		        }
+
+		        proc.Start();
+		        proc.WaitForExit();
+		        exitCode = proc.ExitCode;
+		        proc.Close();
+		        File.Delete(BatchFile);
+		        if (exitCode != 0)
+		        {
+			        logger.Error("Temporary batch process for granting folder write access returned error code: " + exitCode);
+		        }
+	        }
+	        catch (Exception ex)
+	        {
+		        logger.Error(ex, ex.ToString());
+	        }
+	        logger.Error("Successfully granted write permissions to " + fullPath);
         }
+
         public static string CalculateSHA1(string text, Encoding enc)
         {
             byte[] buffer = enc.GetBytes(text);