private static MemoryStream LoadFileFromPackage(IPackageCoreReader package, string filePath)
{
try
{
var cleanPath = filePath.Replace('/', '\\');
if (cleanPath.IndexOf('%') > -1)
{
cleanPath = Uri.UnescapeDataString(cleanPath);
}
using var fileStream = package.GetStream(cleanPath);
var decompressedStream = new MemoryStream();
fileStream.CopyTo(decompressedStream);
decompressedStream.Position = 0;
return(decompressedStream);
}
catch (FileLoadException e)
{
// Note: intentionally discarding the original exception because I want to ensure the following message is displayed in the 'Exceptions' report
throw new FileLoadException($"An error occured while loading {Path.GetFileName(filePath)} from the Nuget package. {e.Message}");
}
}
internal static void AddFiles(IMSBuildNuGetProjectSystem msBuildNuGetProjectSystem,
IPackageCoreReader packageReader,
FrameworkSpecificGroup frameworkSpecificGroup,
IDictionary <FileTransformExtensions, IPackageFileTransformer> fileTransformers)
{
var packageTargetFramework = frameworkSpecificGroup.TargetFramework;
var packageItemListAsArchiveEntryNames = frameworkSpecificGroup.Items.ToList();
packageItemListAsArchiveEntryNames.Sort(new PackageItemComparer());
try
{
try
{
var paths = packageItemListAsArchiveEntryNames.Select(file => ResolvePath(fileTransformers, fte => fte.InstallExtension,
GetEffectivePathForContentFile(packageTargetFramework, file)));
paths = paths.Where(p => !string.IsNullOrEmpty(p));
msBuildNuGetProjectSystem.BeginProcessing();
msBuildNuGetProjectSystem.RegisterProcessedFiles(paths);
}
catch (Exception)
{
// Ignore all exceptions for now
}
foreach (var file in packageItemListAsArchiveEntryNames)
{
if (IsEmptyFolder(file))
{
continue;
}
var effectivePathForContentFile = GetEffectivePathForContentFile(packageTargetFramework, file);
// Resolve the target path
IPackageFileTransformer installTransformer;
var path = ResolveTargetPath(msBuildNuGetProjectSystem,
fileTransformers,
fte => fte.InstallExtension, effectivePathForContentFile, out installTransformer);
if (msBuildNuGetProjectSystem.IsSupportedFile(path))
{
if (installTransformer != null)
{
installTransformer.TransformFile(() => packageReader.GetStream(file), path, msBuildNuGetProjectSystem);
}
else
{
// Ignore uninstall transform file during installation
string truncatedPath;
var uninstallTransformer =
FindFileTransformer(fileTransformers, fte => fte.UninstallExtension, effectivePathForContentFile, out truncatedPath);
if (uninstallTransformer != null)
{
continue;
}
TryAddFile(msBuildNuGetProjectSystem, path, () => packageReader.GetStream(file));
}
}
}
}
finally
{
msBuildNuGetProjectSystem.EndProcessing();
}
}
public Stream GetStream(string path) => _reader.GetStream(path);