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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.Core.Burn.Inscribe
{
using System;
using System.IO;
using WixToolset.Core.Burn.Bundles;
using WixToolset.Extensibility;
internal class InscribeBundleEngineCommand
{
public InscribeBundleEngineCommand(IInscribeContext context)
{
this.Context = context;
}
private IInscribeContext Context { get; }
public bool Execute()
{
string tempFile = Path.Combine(this.Context.IntermediateFolder, "bundle_engine_unsigned.exe");
using (BurnReader reader = BurnReader.Open(this.Context.InputFilePath))
using (FileStream writer = File.Open(tempFile, FileMode.Create, FileAccess.Write, FileShare.Read | FileShare.Delete))
{
reader.Stream.Seek(0, SeekOrigin.Begin);
byte[] buffer = new byte[4 * 1024];
int total = 0;
int read = 0;
do
{
read = Math.Min(buffer.Length, (int)reader.EngineSize - total);
read = reader.Stream.Read(buffer, 0, read);
writer.Write(buffer, 0, read);
total += read;
} while (total < reader.EngineSize && 0 < read);
if (total != reader.EngineSize)
{
throw new InvalidOperationException("Failed to copy engine out of bundle.");
}
// TODO: update writer with detached container signatures.
}
Directory.CreateDirectory(Path.GetDirectoryName(this.Context.OutputFile));
if (File.Exists(this.Context.OutputFile))
{
File.Delete(this.Context.OutputFile);
}
File.Move(tempFile, this.Context.OutputFile);
WixToolset.Core.Native.NativeMethods.ResetAcls(new string[] { this.Context.OutputFile }, 1);
return true;
}
}
}
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