Create WixToolset.Heat.nupkg to distribute heat.exe and Heat targets

Moves Heat functionality to the "tools" layer and packages it all
up in WixToolset.Heat.nupkg for distribution in WiX v4.

Completes 6838

1 files changed, 104 insertions, 0 deletions

diff --git a/src/tools/WixToolset.HeatTasks/RefreshBundleGeneratedFile.cs b/src/tools/WixToolset.HeatTasks/RefreshBundleGeneratedFile.cs
new file mode 100644
index 00000000..8f1ad167
--- /dev/null
+++ b/src/tools/WixToolset.HeatTasks/RefreshBundleGeneratedFile.cs
@@ -0,0 +1,104 @@
+// 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.HeatTasks
+{
+    using System;
+    using System.Collections;
+    using System.Globalization;
+    using System.IO;
+    using System.Xml;
+    using Microsoft.Build.Framework;
+
+    /// <summary>
+    /// This task refreshes the generated file for bundle projects.
+    /// </summary>
+    public class RefreshBundleGeneratedFile : RefreshTask
+    {
+        /// <summary>
+        /// Gets a complete list of external cabs referenced by the given installer database file.
+        /// </summary>
+        /// <returns>True upon completion of the task execution.</returns>
+        public override bool Execute()
+        {
+            var payloadGroupRefs = new ArrayList();
+            var packageGroupRefs = new ArrayList();
+            for (var i = 0; i < this.ProjectReferencePaths.Length; i++)
+            {
+                var item = this.ProjectReferencePaths[i];
+
+                if (!String.IsNullOrEmpty(item.GetMetadata(DoNotHarvest)))
+                {
+                    continue;
+                }
+
+                var projectPath = item.GetMetadata("MSBuildSourceProjectFile");
+                var projectName = Path.GetFileNameWithoutExtension(projectPath);
+                var referenceName = GetIdentifierFromName(GetMetadataOrDefault(item, "Name", projectName));
+
+                var pogs = item.GetMetadata("RefProjectOutputGroups").Split(';');
+                foreach (var pog in pogs)
+                {
+                    if (!String.IsNullOrEmpty(pog))
+                    {
+                        // TODO: Add payload group references and package group references once heat is generating them
+                        ////payloadGroupRefs.Add(String.Format(CultureInfo.InvariantCulture, "{0}.{1}", referenceName, pog));
+                        packageGroupRefs.Add(String.Format(CultureInfo.InvariantCulture, "{0}.{1}", referenceName, pog));
+                    }
+                }
+            }
+
+            var doc = new XmlDocument();
+
+            var head = doc.CreateProcessingInstruction("xml", "version='1.0' encoding='UTF-8'");
+            doc.AppendChild(head);
+
+            var rootElement = doc.CreateElement("Wix");
+            rootElement.SetAttribute("xmlns", "http://wixtoolset.org/schemas/v4/wxs");
+            doc.AppendChild(rootElement);
+
+            var fragment = doc.CreateElement("Fragment");
+            rootElement.AppendChild(fragment);
+
+            var payloadGroup = doc.CreateElement("PayloadGroup");
+            payloadGroup.SetAttribute("Id", "Bundle.Generated.Payloads");
+            fragment.AppendChild(payloadGroup);
+
+            var packageGroup = doc.CreateElement("PackageGroup");
+            packageGroup.SetAttribute("Id", "Bundle.Generated.Packages");
+            fragment.AppendChild(packageGroup);
+
+            foreach (string payloadGroupRef in payloadGroupRefs)
+            {
+                var payloadGroupRefElement = doc.CreateElement("PayloadGroupRef");
+                payloadGroupRefElement.SetAttribute("Id", payloadGroupRef);
+                payloadGroup.AppendChild(payloadGroupRefElement);
+            }
+
+            foreach (string packageGroupRef in packageGroupRefs)
+            {
+                var packageGroupRefElement = doc.CreateElement("PackageGroupRef");
+                packageGroupRefElement.SetAttribute("Id", packageGroupRef);
+                packageGroup.AppendChild(packageGroupRefElement);
+            }
+
+            foreach (var item in this.GeneratedFiles)
+            {
+                var fullPath = item.GetMetadata("FullPath");
+
+                payloadGroup.SetAttribute("Id", Path.GetFileNameWithoutExtension(fullPath) + ".Payloads");
+                packageGroup.SetAttribute("Id", Path.GetFileNameWithoutExtension(fullPath) + ".Packages");
+                try
+                {
+                    doc.Save(fullPath);
+                }
+                catch (Exception e)
+                {
+                    // e.Message will be something like: "Access to the path 'fullPath' is denied."
+                    this.Log.LogMessage(MessageImportance.High, "Unable to save generated file to '{0}'. {1}", fullPath, e.Message);
+                }
+            }
+
+            return true;
+        }
+    }
+}