From 23de0a19bffe457916b0a45e07044650ace8f456 Mon Sep 17 00:00:00 2001
From: Sean Hall <r.sean.hall@gmail.com>
Date: Sat, 24 Apr 2021 15:34:08 -0500
Subject: Assign authored payloads to authored containers during linking.

---
 .../Link/FlattenAndProcessBundleTablesCommand.cs   | 91 ++++++++++++++++++++++
 1 file changed, 91 insertions(+)
 create mode 100644 src/WixToolset.Core/Link/FlattenAndProcessBundleTablesCommand.cs

(limited to 'src/WixToolset.Core/Link/FlattenAndProcessBundleTablesCommand.cs')

diff --git a/src/WixToolset.Core/Link/FlattenAndProcessBundleTablesCommand.cs b/src/WixToolset.Core/Link/FlattenAndProcessBundleTablesCommand.cs
new file mode 100644
index 00000000..0fa48d8c
--- /dev/null
+++ b/src/WixToolset.Core/Link/FlattenAndProcessBundleTablesCommand.cs
@@ -0,0 +1,91 @@
+// 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.Link
+{
+    using System;
+    using System.Collections.Generic;
+    using System.Linq;
+    using WixToolset.Data;
+    using WixToolset.Data.Burn;
+    using WixToolset.Data.Symbols;
+    using WixToolset.Extensibility.Services;
+
+    internal class FlattenAndProcessBundleTablesCommand
+    {
+        public FlattenAndProcessBundleTablesCommand(IntermediateSection entrySection, IMessaging messaging)
+        {
+            this.EntrySection = entrySection;
+            this.Messaging = messaging;
+        }
+
+        private IntermediateSection EntrySection { get; }
+
+        private IMessaging Messaging { get; }
+
+        public void Execute()
+        {
+            this.FlattenBundleTables();
+
+            if (this.Messaging.EncounteredError)
+            {
+                return;
+            }
+
+            this.ProcessBundleComplexReferences();
+        }
+
+        /// <summary>
+        /// Flattens the tables used in a Bundle.
+        /// </summary>
+        private void FlattenBundleTables()
+        {
+            // We need to flatten the nested PayloadGroups and PackageGroups under
+            // UX, Chain, and any Containers. When we're done, the WixGroups table
+            // will hold Payloads under UX, ChainPackages (references?) under Chain,
+            // and ChainPackages/Payloads under the attached and any detatched
+            // Containers.
+            var groups = new WixGroupingOrdering(this.EntrySection, this.Messaging);
+
+            // Create UX payloads and Package payloads
+            groups.UseTypes(new[] { ComplexReferenceParentType.Container, ComplexReferenceParentType.Layout, ComplexReferenceParentType.PackageGroup, ComplexReferenceParentType.PayloadGroup, ComplexReferenceParentType.Package },
+                            new[] { ComplexReferenceChildType.PackageGroup, ComplexReferenceChildType.Package, ComplexReferenceChildType.PackagePayload, ComplexReferenceChildType.PayloadGroup, ComplexReferenceChildType.Payload });
+            groups.FlattenAndRewriteGroups(ComplexReferenceParentType.Package, false);
+            groups.FlattenAndRewriteGroups(ComplexReferenceParentType.Container, false);
+            groups.FlattenAndRewriteGroups(ComplexReferenceParentType.Layout, false);
+
+            // Create Chain packages...
+            groups.UseTypes(new[] { ComplexReferenceParentType.PackageGroup }, new[] { ComplexReferenceChildType.Package, ComplexReferenceChildType.PackageGroup });
+            groups.FlattenAndRewriteRows(ComplexReferenceChildType.PackageGroup, "WixChain", false);
+
+            groups.RemoveUsedGroupRows();
+        }
+
+        private void ProcessBundleComplexReferences()
+        {
+            var groups = this.EntrySection.Symbols.OfType<WixGroupSymbol>().ToList();
+            var payloadsById = this.EntrySection.Symbols.OfType<WixBundlePayloadSymbol>().ToDictionary(c => c.Id.Id);
+
+            // Assign authored payloads to authored containers.
+            // Compressed Payloads not assigned to a container here will get assigned to the default attached container during binding.
+            foreach (var groupSymbol in groups)
+            {
+                if (ComplexReferenceChildType.Payload == groupSymbol.ChildType)
+                {
+                    var payloadSymbol = payloadsById[groupSymbol.ChildId];
+
+                    if (ComplexReferenceParentType.Container == groupSymbol.ParentType)
+                    {
+                        // TODO: v3 didn't warn if we overwrote the payload's container.
+                        // Should we warn now?
+                        payloadSymbol.ContainerRef = groupSymbol.ParentId;
+                    }
+                    else if (ComplexReferenceParentType.Layout == groupSymbol.ParentType)
+                    {
+                        payloadSymbol.LayoutOnly = true;
+                    }
+                }
+            }
+
+        }
+    }
+}
-- 
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