private void InnerEmbed(string prefix, string fullPath, bool compress, bool addChecksum, bool disableCleanup, Checksums checksums)
{
if (!disableCleanup)
{
// in any case we can remove this from the copy local paths, because either it's already embedded, or it will be embedded.
// ReferenceCopyLocalPaths.RemoveAll(item => string.Equals(item, fullPath, StringComparison.OrdinalIgnoreCase));
}
var resourceName = $"{prefix}{Path.GetFileName(fullPath).ToLowerInvariant()}";
if (manifest.Resources.Any(x => string.Equals(x.Name, resourceName, StringComparison.OrdinalIgnoreCase)))
{
// - an assembly that is already embedded uncompressed, using <EmbeddedResource> in the project file
// - if compress == false: an assembly that appeared twice in the ReferenceCopyLocalPaths, e.g. the same library from different nuget packages (https://github.com/Fody/Costura/issues/332)
if (addChecksum && !checksums.ContainsKey(resourceName))
{
checksums.Add(resourceName, Checksums.CalculateChecksum(fullPath));
}
return;
}
if (compress)
{
resourceName += ".compressed";
if (manifest.Resources.Any(x => string.Equals(x.Name, resourceName, StringComparison.OrdinalIgnoreCase)))
{
// an assembly that appeared twice in the ReferenceCopyLocalPaths, e.g. the same library from different nuget packages (https://github.com/Fody/Costura/issues/332)
return;
}
}
var checksum = Checksums.CalculateChecksum(fullPath);
var cacheFile = Path.Combine(cachePath, $"{checksum}.{resourceName}");
var memoryStream = BuildMemoryStream(fullPath, compress, cacheFile);
streams.Add(memoryStream);
ManifestResourceDeclaration resource = new ManifestResourceDeclaration
{
Name = resourceName,
IsPublic = false
};
resource.ContentStreamProvider = () => memoryStream;
manifest.Resources.Add(resource);
if (addChecksum)
{
checksums.Add(resourceName, checksum);
}
}
/// <summary>
/// Calculates checksums for costura-processed unmanaged resources of the assembly, and returns true if
/// any unprocessed resources exist.
/// </summary>
public static bool ProcessNativeResources(AssemblyManifestDeclaration manifest, bool compress, Checksums checksums)
{
var unprocessedNameMatch = new Regex(@"^(.*\.)?costura(32|64)\.", RegexOptions.CultureInvariant | RegexOptions.IgnoreCase);
var processedNameMatch = new Regex(@"^costura(32|64)\.", RegexOptions.CultureInvariant | RegexOptions.IgnoreCase);
bool hasUnmanaged = false;
foreach (var resource in manifest.Resources)
{
var match = unprocessedNameMatch.Match(resource.Name);
if (match.Success)
{
resource.Name = resource.Name.Substring(match.Groups[1].Length).ToLowerInvariant();
hasUnmanaged = true;
}
if (processedNameMatch.IsMatch(resource.Name))
{
using (var stream = resource.ContentStreamProvider())
{
if (compress && resource.Name.EndsWith(".compressed", StringComparison.OrdinalIgnoreCase))
{
using (var compressStream = new DeflateStream(stream, CompressionMode.Decompress))
{
checksums.Add(resource.Name, Checksums.CalculateChecksum(compressStream));
}
}
else
{
checksums.Add(resource.Name, Checksums.CalculateChecksum(stream));
}
}
}
}
return(hasUnmanaged);
}
