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// 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.DifxApp
{
using System;
using System.Collections.Generic;
using System.Xml.Linq;
using WixToolset.Data;
using WixToolset.DifxApp.Symbols;
using WixToolset.Extensibility;
/// <summary>
/// The compiler for the WiX Toolset Driver Install Frameworks for Applications Extension.
/// </summary>
public sealed class DifxAppCompiler : BaseCompilerExtension
{
private HashSet<string> components;
public override XNamespace Namespace => "http://wixtoolset.org/schemas/v4/wxs/difxapp";
/// <summary>
/// Instantiate a new DifxAppCompiler.
/// </summary>
public DifxAppCompiler()
{
this.components = new HashSet<string>();
}
/// <summary>
/// Processes an element for the Compiler.
/// </summary>
/// <param name="sourceLineNumbers">Source line number for the parent element.</param>
/// <param name="parentElement">Parent element of element to process.</param>
/// <param name="element">Element to process.</param>
/// <param name="contextValues">Extra information about the context in which this element is being parsed.</param>
public override void ParseElement(Intermediate intermediate, IntermediateSection section, XElement parentElement, XElement element, IDictionary<string, string> context)
{
switch (parentElement.Name.LocalName)
{
case "Component":
var componentId = context["ComponentId"];
var componentWin64 = Boolean.Parse(context["Win64"]);
switch (element.Name.LocalName)
{
case "Driver":
this.ParseDriverElement(intermediate, section, element, componentId, componentWin64);
break;
default:
this.ParseHelper.UnexpectedElement(parentElement, element);
break;
}
break;
default:
this.ParseHelper.UnexpectedElement(parentElement, element);
break;
}
}
/// <summary>
/// Parses a Driver element.
/// </summary>
/// <param name="node">Element to parse.</param>
/// <param name="componentId">Identifier for parent component.</param>
private void ParseDriverElement(Intermediate intermediate, IntermediateSection section, XElement node, string componentId, bool win64)
{
var sourceLineNumbers = this.ParseHelper.GetSourceLineNumbers(node);
int attributes = 0;
var sequence = CompilerConstants.IntegerNotSet;
// See https://github.com/wixtoolset/issues/issues/6648. DifxApp is deprecated so warn the user.
this.Messaging.Write(WarningMessages.DeprecatedElement(sourceLineNumbers, node.Name.LocalName));
// check the number of times a Driver element has been nested under this Component element
if (null != componentId)
{
if (this.components.Contains(componentId))
{
this.Messaging.Write(ErrorMessages.TooManyElements(sourceLineNumbers, "Component", node.Name.LocalName, 1));
}
else
{
this.components.Add(componentId);
}
}
foreach (var attrib in node.Attributes())
{
if (String.IsNullOrEmpty(attrib.Name.NamespaceName) || this.Namespace == attrib.Name.Namespace)
{
switch (attrib.Name.LocalName)
{
case "AddRemovePrograms":
if (YesNoType.No == this.ParseHelper.GetAttributeYesNoValue(sourceLineNumbers, attrib))
{
attributes |= 0x4;
}
break;
case "DeleteFiles":
if (YesNoType.Yes == this.ParseHelper.GetAttributeYesNoValue(sourceLineNumbers, attrib))
{
attributes |= 0x10;
}
break;
case "ForceInstall":
if (YesNoType.Yes == this.ParseHelper.GetAttributeYesNoValue(sourceLineNumbers, attrib))
{
attributes |= 0x1;
}
break;
case "Legacy":
if (YesNoType.Yes == this.ParseHelper.GetAttributeYesNoValue(sourceLineNumbers, attrib))
{
attributes |= 0x8;
}
break;
case "PlugAndPlayPrompt":
if (YesNoType.No == this.ParseHelper.GetAttributeYesNoValue(sourceLineNumbers, attrib))
{
attributes |= 0x2;
}
break;
case "Sequence":
sequence = this.ParseHelper.GetAttributeIntegerValue(sourceLineNumbers, attrib, 0, int.MaxValue);
break;
default:
this.ParseHelper.UnexpectedAttribute(node, attrib);
break;
}
}
else
{
this.ParseHelper.ParseExtensionAttribute(this.Context.Extensions, intermediate, section, node, attrib);
}
}
this.ParseHelper.ParseForExtensionElements(this.Context.Extensions, intermediate, section, node);
if (!this.Messaging.EncounteredError)
{
this.ParseHelper.CreateSimpleReference(section, sourceLineNumbers, SymbolDefinitions.CustomAction, "MsiProcessDrivers");
var symbol = section.AddSymbol(new MsiDriverPackagesSymbol(sourceLineNumbers)
{
ComponentRef = componentId,
Flags = attributes,
});
if (CompilerConstants.IntegerNotSet != sequence)
{
symbol.Sequence = sequence;
}
}
}
}
}
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