public static TarDirectory ReadFromFileOrCache(string file)
{
string key = file.Replace('\\', '/');
if (!cache.TryGetValue(key, out var value))
{
value = new TarDirectory(file, "");
value.lazyLoadArchive = file;
cache.Add(key, value);
}
return(value);
}
private static IEnumerable <TarDirectory> EnumerateAllChildrenRecursive(TarDirectory of)
{
foreach (TarDirectory dir in of.subDirectories)
{
yield return(dir);
foreach (TarDirectory item in EnumerateAllChildrenRecursive(dir))
{
yield return(item);
}
}
}
private static IEnumerable <TarFile> EnumerateAllFilesRecursive(TarDirectory of)
{
foreach (TarFile file in of.files)
{
yield return(file);
}
foreach (TarDirectory subDirectory in of.subDirectories)
{
foreach (TarFile item in EnumerateAllFilesRecursive(subDirectory))
{
yield return(item);
}
}
}
public static VirtualDirectory GetDirectory(string filesystemPath)
{
if (Path.GetExtension(filesystemPath) == ".tar")
{
return(TarDirectory.ReadFromFileOrCache(filesystemPath));
}
string text = filesystemPath + ".tar";
if (File.Exists(text))
{
return(TarDirectory.ReadFromFileOrCache(text));
}
return(new FilesystemDirectory(filesystemPath));
}
public static List <VirtualDirectory> GetDirectories(string filesystemPath, string searchPattern, SearchOption searchOption, bool allowArchiveAndRealFolderDuplicates = false)
{
List <VirtualDirectory> list = new List <VirtualDirectory>();
string[] directories = Directory.GetDirectories(filesystemPath, searchPattern, searchOption);
foreach (string text in directories)
{
string text2 = text + ".tar";
if (!allowArchiveAndRealFolderDuplicates && File.Exists(text2))
{
list.Add(TarDirectory.ReadFromFileOrCache(text2));
}
else
{
list.Add(new FilesystemDirectory(text));
}
}
directories = Directory.GetFiles(filesystemPath, searchPattern, searchOption);
foreach (string text3 in directories)
{
if (Path.GetExtension(text3) != ".tar")
{
continue;
}
if (!allowArchiveAndRealFolderDuplicates)
{
string fileNameWithoutExtension = Path.GetFileNameWithoutExtension(text3);
bool flag = false;
foreach (VirtualDirectory item in list)
{
if (item.Name == fileNameWithoutExtension)
{
flag = true;
break;
}
}
if (flag)
{
continue;
}
}
list.Add(TarDirectory.ReadFromFileOrCache(text3));
}
return(list);
}
private static void ParseTAR(TarDirectory root, TarInputStream input, string fullPath)
{
Dictionary <string, byte[]> dictionary = new Dictionary <string, byte[]>();
List <TarEntry> list = new List <TarEntry>();
List <TarDirectory> list2 = new List <TarDirectory>();
byte[] buffer = new byte[16384];
try
{
using (MemoryStream memoryStream = new MemoryStream())
{
TarEntry nextEntry;
while ((nextEntry = input.GetNextEntry()) != null)
{
ReadTarEntryData(input, memoryStream, buffer);
dictionary.Add(nextEntry.Name, memoryStream.ToArray());
list.Add(nextEntry);
memoryStream.Position = 0L;
memoryStream.SetLength(0L);
}
}
list2.Add(root);
foreach (TarEntry item in list.Where((TarEntry e) => e.IsDirectory && !string.IsNullOrEmpty(e.Name)))
{
string str = FormatFolderPath(item.Name);
list2.Add(new TarDirectory(fullPath + "/" + str, str));
}
foreach (TarEntry item2 in list.Where((TarEntry e) => !e.IsDirectory))
{
string b = FormatFolderPath(Path.GetDirectoryName(item2.Name));
TarDirectory tarDirectory = null;
foreach (TarDirectory item3 in list2)
{
if (item3.inArchiveFullPath == b)
{
tarDirectory = item3;
break;
}
}
tarDirectory.files.Add(new TarFile(dictionary[item2.Name], fullPath + "/" + item2.Name, Path.GetFileName(item2.Name)));
}
foreach (TarDirectory item4 in list2)
{
if (string.IsNullOrEmpty(item4.inArchiveFullPath))
{
continue;
}
string b2 = FormatFolderPath(Path.GetDirectoryName(item4.inArchiveFullPath));
TarDirectory tarDirectory2 = null;
foreach (TarDirectory item5 in list2)
{
if (item5.inArchiveFullPath == b2)
{
tarDirectory2 = item5;
break;
}
}
tarDirectory2.subDirectories.Add(item4);
}
}
finally
{
input.Close();
}
}
public static void ClearAllCache()
{
TarDirectory.ClearCache();
}