Changeset 16492 for stable/HeuristicLab.Problems.DataAnalysis.Symbolic.Views/3.4/Plugin.cs.frame

Timestamp:

01/03/19 18:16:56 (5 years ago)

Author:

gkronber

Message:

#2964: merged r16309, r16341, r16342, r16343 from trunk to stable

Location:

stable

Files:

• . (modified) (1 prop)
• HeuristicLab.Problems.DataAnalysis.Symbolic.Views (modified) (1 prop)
• HeuristicLab.Problems.DataAnalysis.Symbolic.Views/3.4/Plugin.cs.frame (modified) (2 diffs)

stable/HeuristicLab.Problems.DataAnalysis.Symbolic.Views/3.4/Plugin.cs.frame

@@ -24 +24 @@
 using System.Text;
 using HeuristicLab.PluginInfrastructure;
+using System.Runtime.InteropServices;
+using System.IO;
 
 namespace HeuristicLab.Problems.DataAnalysis.Symbolic.Views {
@@ -42 +44 @@
   [PluginDependency("HeuristicLab.MainForm", "3.3")]
   [PluginDependency("HeuristicLab.MainForm.WindowsForms", "3.3")]
-  [PluginDependency("HeuristicLab.MathJax", "1.1")]
+  [PluginDependency("HeuristicLab.MathJax", "1.2")]
   [PluginDependency("HeuristicLab.Optimization","3.3")]
   [PluginDependency("HeuristicLab.Problems.DataAnalysis", "3.4")]
   [PluginDependency("HeuristicLab.Problems.DataAnalysis.Symbolic", "3.4")]
   public class HeuristicLabProblemsDataAnalysisSymbolicViewsPlugin : PluginBase {
+    // HeuristicLab is marked with zone identifier 'Internet' after download.
+    // This propagates to all extracted files and can be checked in the file properties.
+    // IE prevents execution of MathJax JavaScript inside of untrusted html
+    // Therefore we need to programmatically unblock the displayModelFrame.html file before extracting.
+    // see http://engram404.net/programmatically-unblocking-downloaded-files/
+
+    // for removing the Zone.Identifier alternative NTFS stream (effectively unblocking the file)
+    [DllImport("kernel32.dll", SetLastError = true)]
+    private static extern bool DeleteFile(string lpFileName);
+
+    public override void OnLoad() {
+      base.OnLoad();
+
+      // unblock mathjax.zip () 
+      DeleteFile(Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "displayModelFrame.html:Zone.Identifier"));
+    }
   }
 }