65 lines
1.8 KiB
C#
65 lines
1.8 KiB
C#
// Copyright (c) .NET Foundation and contributors. All rights reserved.
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// Licensed under the MIT license. See LICENSE file in the project root for full license information.
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using Microsoft.Build.Framework;
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using Microsoft.Build.Utilities;
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using System;
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using System.IO;
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using System.Reflection.PortableExecutable;
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using System.Collections.Generic;
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namespace Microsoft.DotNet.Cli.Build
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{
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public class AddMetadataIsPE : Task
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{
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[Required]
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public ITaskItem[] Items { get; set; }
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[Output]
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public ITaskItem[] ResultItems { get; set; }
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public override bool Execute()
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{
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var resultItemsList = new List<ITaskItem>();
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foreach (var item in Items)
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{
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var resultItem = new TaskItem(item);
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item.CopyMetadataTo(resultItem);
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if (File.Exists(resultItem.GetMetadata("FullPath")) &&
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HasMetadata(resultItem.GetMetadata("FullPath")))
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{
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resultItem.SetMetadata("IsPE", "True");
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}
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else
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{
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resultItem.SetMetadata("IsPE", "False");
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}
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resultItemsList.Add(resultItem);
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}
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ResultItems = resultItemsList.ToArray();
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return true;
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}
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private static bool HasMetadata(string pathToFile)
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{
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try
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{
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using (var inStream = File.OpenRead(pathToFile))
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{
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using (var peReader = new PEReader(inStream))
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{
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return peReader.HasMetadata;
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}
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}
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}
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catch (BadImageFormatException) { }
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return false;
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}
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}
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}
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