Massive refactoring to introduce the concept of IBackend

1 files changed, 53 insertions, 0 deletions

diff --git a/src/WixToolset.Core.WindowsInstaller/Unbind/UnbindMsiOrMsmCommand.cs b/src/WixToolset.Core.WindowsInstaller/Unbind/UnbindMsiOrMsmCommand.cs
new file mode 100644
index 00000000..f04dcefe
--- /dev/null
+++ b/src/WixToolset.Core.WindowsInstaller/Unbind/UnbindMsiOrMsmCommand.cs
@@ -0,0 +1,53 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
+
+namespace WixToolset.Core.WindowsInstaller.Unbind
+{
+    using System;
+    using System.ComponentModel;
+    using WixToolset.Core.Native;
+    using WixToolset.Data;
+    using WixToolset.Extensibility;
+    using WixToolset.Msi;
+
+    internal class UnbindMsiOrMsmCommand
+    {
+        public UnbindMsiOrMsmCommand(IUnbindContext context)
+        {
+            this.Context = context;
+        }
+
+        public IUnbindContext Context { get; }
+
+        public Output Execute()
+        {
+            Output output;
+
+            try
+            {
+                using (Database database = new Database(this.Context.InputFilePath, OpenDatabase.ReadOnly))
+                {
+                    var unbindCommand = new UnbindDatabaseCommand(this.Context.Messaging, database, this.Context.InputFilePath, OutputType.Product, this.Context.ExportBasePath, this.Context.IntermediateFolder, this.Context.IsAdminImage, this.Context.SuppressDemodularization, skipSummaryInfo: false);
+                    output = unbindCommand.Execute();
+
+                    // extract the files from the cabinets
+                    if (!String.IsNullOrEmpty(this.Context.ExportBasePath) && !this.Context.SuppressExtractCabinets)
+                    {
+                        var extractCommand = new ExtractCabinetsCommand(output, database, this.Context.InputFilePath, this.Context.ExportBasePath, this.Context.IntermediateFolder);
+                        extractCommand.Execute();
+                    }
+                }
+            }
+            catch (Win32Exception e)
+            {
+                if (0x6E == e.NativeErrorCode) // ERROR_OPEN_FAILED
+                {
+                    throw new WixException(WixErrors.OpenDatabaseFailed(this.Context.InputFilePath));
+                }
+
+                throw;
+            }
+
+            return output;
+        }
+    }
+}