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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.Tasks
{
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Security.Cryptography;
using System.Text.Json;
using System.Text.Json.Serialization;
using Microsoft.Build.Framework;
using Microsoft.Build.Utilities;
using WixToolset.Data;
using WixToolset.Data.Symbols;
public class GenerateMetadata : Task
{
private static readonly JsonSerializerOptions SerializerOptions = new JsonSerializerOptions
{
PropertyNamingPolicy = JsonNamingPolicy.CamelCase,
DefaultIgnoreCondition = JsonIgnoreCondition.WhenWritingNull,
WriteIndented = true,
Converters = { new JsonStringEnumConverter(JsonNamingPolicy.CamelCase) },
};
[Required]
public string TargetFile { get; set; }
[Required]
public string WixpdbFile { get; set; }
public override bool Execute()
{
var intermediate = Intermediate.Load(this.WixpdbFile);
var section = intermediate.Sections.Single();
Metadata metadata;
SourceLineNumber sourceLineNumber;
if (section.Type == SectionType.Bundle)
{
(metadata, sourceLineNumber) = this.GetBundleMetadata(section, "WixToolset.AdditionalTools");
}
else if (section.Type == SectionType.Package)
{
(metadata, sourceLineNumber) = this.GetPackageMetadata(section, "WixToolset.CommandLineTools");
}
else
{
return false;
}
if (metadata != null)
{
this.PopulateFileInfo(metadata);
this.SaveMetadata(metadata, sourceLineNumber);
}
return true;
}
private (Metadata, SourceLineNumber) GetBundleMetadata(IntermediateSection section, string defaultId)
{
var bundleSymbol = section.Symbols.OfType<WixBundleSymbol>().Single();
var metadata = new Metadata
{
Id = bundleSymbol.Id?.Id ?? defaultId,
Type = MetadataType.Burn,
Name = bundleSymbol.Name,
Version = bundleSymbol.Version,
Publisher = bundleSymbol.Manufacturer,
Description = "Installation for " + bundleSymbol.Name,
License = "MS-RL",
SupportUrl = bundleSymbol.HelpUrl,
BundleCode = bundleSymbol.BundleCode,
UpgradeCode = bundleSymbol.UpgradeCode,
AboutUrl = bundleSymbol.AboutUrl,
Architecture = PlatformToArchitecture(bundleSymbol.Platform),
};
return (metadata, bundleSymbol.SourceLineNumbers);
}
private (Metadata, SourceLineNumber) GetPackageMetadata(IntermediateSection section, string defaultId)
{
var packageSymbol = section.Symbols.OfType<WixPackageSymbol>().Single();
var propertySymbols = section.Symbols.OfType<PropertySymbol>().ToDictionary(p => p.Id.Id);
var platform = GetPlatformFromSummaryInformation(section.Symbols.OfType<SummaryInformationSymbol>());
var metadata = new Metadata
{
Id = packageSymbol.Id?.Id ?? defaultId,
Type = MetadataType.Msi,
Name = packageSymbol.Name,
Version = packageSymbol.Version,
Publisher = packageSymbol.Manufacturer,
Description = "Installation for " + packageSymbol.Name,
License = "MS-RL",
SupportUrl = propertySymbols["ARPHELPLINK"].Value,
ProductCode = propertySymbols["ProductCode"].Value,
UpgradeCode = propertySymbols["UpgradeCode"].Value,
AboutUrl = propertySymbols["ARPURLINFOABOUT"].Value,
Architecture = PlatformToArchitecture(platform),
};
return (metadata, packageSymbol.SourceLineNumbers);
}
private void PopulateFileInfo(Metadata metadata)
{
var fi = new FileInfo(this.TargetFile);
using (var sha256 = SHA256.Create())
using (var stream = fi.OpenRead())
{
var hash = sha256.ComputeHash(stream);
metadata.File = fi.Name;
metadata.Created = fi.CreationTimeUtc.ToString("O");
metadata.Size = fi.Length;
metadata.Sha256 = BitConverter.ToString(hash).Replace("-", String.Empty);
}
}
private void SaveMetadata(Metadata metadata, SourceLineNumber sourceLineNumber)
{
var metadataFilePath = Path.ChangeExtension(this.TargetFile, "metadata.json");
var json = JsonSerializer.Serialize(metadata, SerializerOptions);
File.WriteAllText(metadataFilePath, json);
}
private static Platform GetPlatformFromSummaryInformation(IEnumerable<SummaryInformationSymbol> symbols)
{
foreach (var symbol in symbols)
{
if (symbol.PropertyId == SummaryInformationType.PlatformAndLanguage)
{
var value = symbol.Value;
var separatorIndex = value.IndexOf(';');
var platformValue = separatorIndex > 0 ? value.Substring(0, separatorIndex) : value;
switch (platformValue)
{
case "x64":
return Platform.X64;
case "Arm64":
return Platform.ARM64;
case "Intel":
default:
return Platform.X86;
}
}
}
return Platform.X86;
}
private static ArchitectureType PlatformToArchitecture(Platform platform)
{
switch (platform)
{
case Platform.X86: return ArchitectureType.X86;
case Platform.X64: return ArchitectureType.X64;
case Platform.ARM64: return ArchitectureType.Arm64;
default: throw new ArgumentException($"Unknown platform {platform}");
}
}
}
}
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