public static void CleanEmptyDirectories(System.IO.FileInfo target)
{
var dir = target.Directory;
try
{
for (var i = 0; i < PathHelper.Depth && dir.Exists; i++)
{
dir.Delete();
dir = dir.Parent;
}
}
catch
{
}
}
public static FileInfo GetFileInfo(string id, string path = null)
{
if (!CryptoHelper.IsHashValid(id))
{
return(null);
}
if (path == null)
{
path = PathHelper.MapLocal(id, Config.Dfs.Path);
}
var f = new System.IO.FileInfo(path);
if (!f.Exists)
{
return(null);
}
var ret = new FileInfo(id, f.Length, f.CreationTime, f.LastAccessTime);
UpdateLastAccessed(f.FullName);
return(ret);
}
public static string PutLocal(string filename, string s64Sha256 = null, bool move = false)
{
var key = s64Sha256;
if (key == null)
{
using (var fs = File.Open(filename, FileMode.Open, FileAccess.Read, System.IO.FileShare.Read))
{
key = fs.S64Sha256L();
}
}
if (FileExists(key))
{
if (move)
{
try
{
File.Delete(filename);
}
catch
{
}
}
return(key);
}
var f = new System.IO.FileInfo(PathHelper.MapLocal(key, Config.Dfs.Path));
f.Directory.Create();
if (move)
{
File.Move(filename, f.FullName);
}
else
{
File.Copy(filename, f.FullName, false);
}
return(key);
}
public static bool Delete(string id)
{
if (!CryptoHelper.IsHashValid(id))
{
return(false);
}
if (!FileExists(id, out var path))
{
return(true);
}
var ret = false;
try
{
var fi = new System.IO.FileInfo(path);
fi.Delete();
ret = true;
CleanEmptyDirectories(fi);
}
catch
{
}
return(ret);
}