public static Hash FileHashCached(this AbsolutePath file, bool nullOnIoError = false)
{
if (TryGetHashCache(file, out var foundHash))
{
return(foundHash);
}
var hash = file.FileHash(nullOnIoError);
if (hash != Hash.Empty)
{
WriteHashCache(file, hash);
}
return(hash);
}
public static async Task <VirtualFile> Analyze(Context context, VirtualFile parent, AbsolutePath absPath,
IPath relPath, int depth = 0)
{
var hash = absPath.FileHash();
if (!context.UseExtendedHashes && FileExtractor.MightBeArchive(absPath))
{
var result = await TryGetContentsFromServer(hash);
if (result != null)
{
Utils.Log($"Downloaded VFS data for {(string)absPath}");
VirtualFile Convert(IndexedVirtualFile file, IPath path, VirtualFile vparent)
{
var vself = new VirtualFile
{
Context = context,
Name = path,
Parent = vparent,
Size = file.Size,
LastModified = absPath.LastModifiedUtc.AsUnixTime(),
LastAnalyzed = DateTime.Now.AsUnixTime(),
Hash = file.Hash
};
vself.Children = file.Children.Select(f => Convert(f, f.Name, vself)).ToImmutableList();
return(vself);
}
return(Convert(result, relPath, parent));
}
}
var self = new VirtualFile
{
Context = context,
Name = relPath,
Parent = parent,
Size = absPath.Size,
LastModified = absPath.LastModifiedUtc.AsUnixTime(),
LastAnalyzed = DateTime.Now.AsUnixTime(),
Hash = hash
};
self.FillFullPath(depth);
if (context.UseExtendedHashes)
{
self.ExtendedHashes = ExtendedHashes.FromFile(absPath);
}
if (await FileExtractor.CanExtract(absPath))
{
await using var tempFolder = Context.GetTemporaryFolder();
await FileExtractor.ExtractAll(context.Queue, absPath, tempFolder.FullName);
var list = await tempFolder.FullName.EnumerateFiles()
.PMap(context.Queue,
absSrc => Analyze(context, self, absSrc, absSrc.RelativeTo(tempFolder.FullName), depth + 1));
self.Children = list.ToImmutableList();
}
return(self);
}