public static IEnumerable <CacheBlockFileFileEntry> GetFileEntries(string directory, bool mixed)
{
if (directory is null)
{
throw new ArgumentNullException(nameof(directory));
}
directory = IOHelpers.NormalizeDirectory(directory);
if (!Directory.Exists(directory))
{
throw new DirectoryNotFoundException($"Source directory '{directory}' does not exist.");
}
IEnumerable <string> files;
if (mixed)
{
files = InitialCacheBlockDirectories
.Select(a => Path.Combine(directory, a))
.Where(Directory.Exists)
.SelectMany(a => Directory.EnumerateFiles(a, "*", SearchOption.AllDirectories))
;
}
else
{
if (Directory.EnumerateFiles(directory, "*").Any())
{
throw new IOException($"Source directory '{directory}' has files in it. It should only contain directories.");
}
files = Directory.EnumerateFiles(directory, "*", SearchOption.AllDirectories);
}
return(files.Select(a => CacheBlockFileFileEntry.FromExternalName(a.Substring(directory.Length))));
}
public static ushort ZipVersion => 0x2D; //default to 4.5/ZIP64 even if it's not used
/// <remarks>
/// .NET Core version of <see cref="System.IO.Compression.ZipArchive"/> finally supports real store (0) method
/// (instead of using deflate as .NET Framework does), although it's single-threaded. The problem is it's still
/// unclear which files can be compressed, and which must be stored.
/// </remarks>
public static void CreatePak(string sourceDirectory, string pakLocation, IEnumerable <string> excludedDirectories = null, IEnumerable <KeyValuePair <string, string> > additionalFiles = null)
{
if (sourceDirectory is null)
{
throw new ArgumentNullException(nameof(sourceDirectory));
}
if (pakLocation is null)
{
throw new ArgumentNullException(nameof(pakLocation));
}
Console.WriteLine("Preparing ordered zip file...");
sourceDirectory = IOHelpers.NormalizeDirectory(sourceDirectory);
if (!Directory.Exists(sourceDirectory))
{
throw new IOException($"Source directory '{sourceDirectory}' does not exist.");
}
if (!File.Exists(Path.Combine(sourceDirectory, LoadListName)))
{
Console.WriteLine($"WARNING: {LoadListName} does not exist.");
}
using (var zipStream = File.Open(pakLocation, FileMode.CreateNew, FileAccess.ReadWrite, FileShare.Read)) {
Console.WriteLine($"Scanning: {sourceDirectory}");
var files = IOHelpers.GetRelativeAndFullNames(sourceDirectory, excludedDirectories)
.Concat(additionalFiles ?? Enumerable.Empty <KeyValuePair <string, string> > ())
.OrderBy(a => a.Key, PakableFileNameComparer.Instance) //The list file must be the first file in the archive, stored without compression.
.ToList()
;
Console.Write("Storing files...");
using (var zip = new ZipArchive(zipStream, ZipArchiveMode.Create)) {
var index = 0;
foreach (var file in files)
{
Console.Write($"\rAdding file {index + 1}/{files.Count}");
var compress = CanBeCompressed(index, file.Key);
zip.CreateEntryFromFile(file.Value, file.Key, compress ? CompressionLevel.Optimal : CompressionLevel.NoCompression);
index++;
}
}
}
Console.WriteLine();
Console.WriteLine("Done.");
}
/// <summary>
/// Creates <see cref="DirectoryFilesContainer" />.
/// </summary>
public DirectoryFilesContainer(string location) : base(location)
{
NormalizedLocation = IOHelpers.NormalizeDirectory(location);
}