Merge pull request #30 from Microsoft/users/tobyhu/improv

delete vs folders and reg

Author: tobyhu87

src/Uninstall_Wrapper/DataFile.bin

@@ -1,5 +1,6 @@
 using Microsoft.VS.ConfigurationManager;
 using Microsoft.VS.ConfigurationManager.Support;
+using Microsoft.Win32;
 using System;
 using System.Collections.Generic;
 using System.Diagnostics;
@@ -140,14 +141,17 @@ private static int Main(string[] args)
                     var action = Console.ReadLine();
                     if (!string.IsNullOrEmpty(action) && action.StartsWith("y", StringComparison.OrdinalIgnoreCase))
                     {
+                        // cache the vs dirs in memory before uninstalling.
+                        var vsDirs = GetVisualStudioInstallationDirs();
+
                         int exitCode = ip.Uninstall();
 
                         if (exitCode == 3010)
                         {
                             Logger.LogWithOutput("Bundle requested to reboot the system.  Please reboot your computer and run this application again.");
                             return 3010;
                         }
-                        ip.CleanupVisualStudioPackageCache();
+                        ip.CleanupVisualStudioFolders(vsDirs);
                         ip.CleanupSecondaryInstallerCache();
                         ip.CleanupVisualStudioRegistryHives();
                     }
@@ -169,6 +173,51 @@ private static int Main(string[] args)
             return 0;
         }
 
+        private static IEnumerable<string> GetVisualStudioInstallationDirs()
+        {
+            List<string> vsDirs = new List<string>();
+
+            var vsVers = new string[] { "12.0", "14.0", "15.0" };
+
+            // %AppData%\Microsoft\VisualStudio\14.0 & 12.0 & 15.0
+            // %LocalAppData%\Microsoft\VisualStudio\14.0 & 12.0 & 15.0
+            // %LocalAppData%\Microsoft\VSCommon\14.0 & 12.0 & 15.0
+            var appDataRoot = Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData);
+            var localAppDataRoot = Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData);
+
+            foreach (var vsVer in vsVers)
+            {
+                if (Environment.Is64BitOperatingSystem)
+                {
+                    var installDir = (string)Registry.GetValue(
+                       string.Format("HKEY_LOCAL_MACHINE\\SOFTWARE\\Wow6432Node\\Microsoft\\VisualStudio\\{0}\\", vsVer),
+                        "ShellFolder",
+                        null);
+                    if (!string.IsNullOrEmpty(installDir))
+                    {
+                        vsDirs.Add(installDir);
+                    }
+                }
+                else
+                {
+                    var installDir = (string)Registry.GetValue(
+                      string.Format("HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\VisualStudio\\{0}\\", vsVer),
+                      "ShellFolder",
+                      null);
+                    if (!string.IsNullOrEmpty(installDir))
+                    {
+                        vsDirs.Add(installDir);
+                    }
+                }
+
+                vsDirs.Add(Path.Combine(appDataRoot, "Microsoft", "VisualStudio", vsVer));
+                vsDirs.Add(Path.Combine(localAppDataRoot, "Microsoft", "VisualStudio", vsVer));
+                vsDirs.Add(Path.Combine(localAppDataRoot, "Microsoft", "VSCommon", vsVer));
+            }
+
+            return vsDirs;
+        }
+
         private static void PrintUsage()
         {
             Console.WriteLine("Welcome to Total Uninstaller.");

src/Uninstall_Wrapper/Program.cs

@@ -164,6 +164,29 @@ public ICollection<Package> GetAllInstalledItems()
             return installations;
         }
 
+        /// <summary>
+        /// Clean up Visual Studio folders.
+        /// </summary>
+        /// <param name="vsInstallPaths"></param>
+        public void CleanupVisualStudioFolders(IEnumerable<string> vsInstallPaths)
+        {
+            foreach (var path in vsInstallPaths)
+            {
+                try
+                {
+                    if (!string.IsNullOrEmpty(path) && Directory.Exists(path) && !this.DoNotExecuteProcess)
+                    {
+                        Logger.LogWithOutput(string.Format("Deleting: {0}", path));
+                        this.RecursivelyDeleteFolder(path);
+                    }
+                }
+                catch (Exception ex)
+                {
+                    Logger.LogWithOutput(string.Format("Cannot delete Secondary Installer cache with error: {0}", ex.Message));
+                }
+            }
+        }
+
         /// <summary>
         /// Clean up HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\VisualStudio 
         /// Clean up HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\VisualStudio
@@ -173,7 +196,11 @@ public void CleanupVisualStudioRegistryHives()
             var keyPaths = new string[] {
                 @"SOFTWARE\Microsoft\VisualStudio\12.0",
                 @"SOFTWARE\Microsoft\VisualStudio\14.0",
-                @"SOFTWARE\Microsoft\VisualStudio\15.0" };
+                @"SOFTWARE\Microsoft\VisualStudio\15.0",
+                @"SOFTWARE\Microsoft\VisualStudio\12.0_Config",
+                @"SOFTWARE\Microsoft\VisualStudio\14.0_Config",
+                @"SOFTWARE\Microsoft\VisualStudio\15.0_Config",
+            };
 
             foreach(var keyPath in keyPaths)
             {
@@ -195,6 +222,12 @@ private void DeleteRegistryKey(string keyPath)
 
                 var x64View = Win32.RegistryKey.OpenBaseKey(Win32.RegistryHive.LocalMachine, Win32.RegistryView.Registry64);
                 x64View.DeleteSubKeyTree(keyPath, false);
+
+                x86View = Win32.RegistryKey.OpenBaseKey(Win32.RegistryHive.CurrentUser, Win32.RegistryView.Registry32);
+                x86View.DeleteSubKeyTree(keyPath, false);
+
+                x64View = Win32.RegistryKey.OpenBaseKey(Win32.RegistryHive.CurrentUser, Win32.RegistryView.Registry64);
+                x64View.DeleteSubKeyTree(keyPath, false);
             }
             catch (Exception ex)
             {
@@ -221,14 +254,6 @@ public void CleanupSecondaryInstallerCache()
             }
         }
 
-        /// <summary>
-        /// Clean up sub-folders in %ProgramData%\Package Cache created by Visual Studio.
-        /// </summary>
-        public void CleanupVisualStudioPackageCache()
-        {
-            // TBD
-        }
-
         private static string CommonApplicationDataDirectory
         {
             get